阅读说明：本技术 用于油罐液位测量及取样的多功能装置及方法 (The multi-function device and method for measuring and sampling for oil tank level ) 是由 范开峰 李思 成志星 刘思文 张文政 于龙风 李嘉宁 王博 于 2019-08-28 设计创作，主要内容包括：本发明涉及石油石化的计量装置领域,具体是用于油罐液位测量及取样的多功能装置及方法,包括尺架、尺带和尺砣；尺砣包括金属外壳、绝缘散热层和电阻型发热部件。通过在尺砣的内部设置电阻型发热部件,能够使得尺砣具有加热油品的功能,从而使得油品的粘度降低；解决了现有技术中的检尺,在尺砣沉入粘度较大、甚至发生凝胶的油品中时,受到油品的粘度影响,尺砣在油品中下降的速度缓慢、甚至难以到达油品的预定位置,从而使得采用人工检测的办法获得测量结果的难度增大、效率低下的技术问题。通过设置可启闭的开口,在取样之后,将用于取样的腔室由取样状态转变为密封状态,能够避免取样的样品被取样器外部的油品污染,使得取样结果更加理想。(The present invention relates to the metering device fields of petroleum and petrochemical industry, are particularly used for the multi-function device and method of oil tank level measurement and sampling, including ruler frame, tape and ruler stone roller；Ruler stone roller includes metal shell, insulating radiation layer and resistor-type heat generating components.By the way that resistor-type heat generating components is arranged in the inside that ruler is cut or polish jade with an emery wheel, ruler stone roller is enabled to have the function of heating oil product, so that the viscosity of oil product reduces；Solves dipping in the prior art, ruler stone roller sink to viscosity it is larger, even occur gel oil product in when, viscosity influence by oil product, the speed that ruler stone roller declines in oil product is slow, is even difficult to reach the predetermined position of oil product, so that the technical issues of obtaining difficulty increase, the inefficiency of measurement result using the method for artificial detection.Chamber for sampling is changed into sealing state by sampling state after sampling by the way that opening able to turn on or off is arranged, the sample that can be avoided sampling is sampled oil pollution outside device, so that sampling result is more ideal.)

1. the multi-function device for measuring and sampling for oil tank level, which is characterized in that including ruler frame, tape, ruler stone roller and sampling Device；The ruler stone roller is connect by the tape with the ruler frame, and the tape is mobilizable to be wrapped on the ruler frame；It is described to take Sample device is removably attachable in the tape；

The ruler stone roller includes metal shell, insulating radiation layer and resistor-type heat generating components；The insulating radiation layer and the resistance The inside of the metal shell is arranged in type heat generating components, and the insulating radiation layer is wrapped on the resistor-type heat generating components；

The resistor-type heat generating components is connect with the conducting wire extended to outside the metal shell；

The sampler is internally provided with chamber for sampling, and the chamber has sealing state and sampling state；

The opening able to turn on or off communicated with the chamber for sampling, the chamber for sampling are provided on the sampler Room is switched between sealing state and sampling state by the opening able to turn on or off.

2. the multi-function device according to claim 1 for measuring and sampling for oil tank level, which is characterized in that the electricity Resistance type heat generating components includes PTC ceramics heater element；

The insulating radiation layer includes thermal conductive ceramic；

The metal shell is made of copper；

Socket is set on the metal shell, and the resistor-type heat generating components is connect by the conducting wire with the socket；

Sealing cover is set on the socket, and the sealing cover is removably connect with the socket.

3. the multi-function device according to claim 1 for measuring and sampling for oil tank level, which is characterized in that described more Functional device further includes display and SIM card；The display and the SIM card are separately positioned on the ruler frame；

The display and the SIM card are electrically connected；

For the SIM card for receiving remote wireless signals, the remote wireless signals are changed into digital remote by the SIM card Signal；

For the display for receiving the digital remote signal, the information of the digital remote signal is aobvious by the display Show.

4. the multi-function device according to claim 3 for measuring and sampling for oil tank level, which is characterized in that described more Functional device further includes MEMS pressure sensor component；The MEMS pressure sensor component is arranged on the metal shell；

The MEMS pressure sensor component can obtain pressure signal；

The pressure signal can be changed into the long distance wireless letter that MEMS pressure sensor component emits to the SIM card Number.

5. the multi-function device according to claim 4 for measuring and sampling for oil tank level, which is characterized in that described MEMS pressure sensor component includes that wireless and passive MEMS Silicon Pressure Sensor of Capacitance, GPRS data transmission module, instrument are put Big device and ADC chip；

The wireless and passive MEMS Silicon Pressure Sensor of Capacitance, the GPRS data transmission module, the instrument amplifier and ADC chip package is integrated；

For the wireless and passive MEMS Silicon Pressure Sensor of Capacitance for obtaining the pressure signal, the pressure signal passes through institute It states wireless and passive MEMS Silicon Pressure Sensor of Capacitance and is converted to output pressure signal；

The output pressure signal is transmitted to the instrument amplifier input terminal, and the output pressure signal is put by the instrument Big device is changed into pressure amplified signal；

The pressure amplified signal is transmitted to the input terminal of the ADC chip, and the pressure amplified signal passes through the ADC chip Pressure encoded signal is converted to after being encoded；

The pressure encoded signal is transmitted to the GPRS data transmission module, and the pressure encoded signal passes through the GPRS number The remote wireless signals are converted to according to transmission module.

6. the multi-function device according to claim 3 for measuring and sampling for oil tank level, which is characterized in that described more Functional device further includes micromotor, optical encoder and drum；The micromotor, the optical encoder and described Drum is separately mounted on the ruler frame；

The drum is rotatably connect with the ruler frame, and the tape is wrapped on the drum；

The optical encoder is used to measure the number of revolutions of the drum, and the number of revolutions of the drum passes through the light Coder transitions are wheel hub digital signal；

For the wheel hub digital data transmission to the display, the information of the wheel hub digital signal is aobvious by the display Show；

The micromotor is for driving the rotating drum.

7. the multi-function device according to claim 1 for measuring and sampling for oil tank level, which is characterized in that described to take Sample device includes sampler main body and hermatic door able to turn on or off；

The inside of the sampler main body is in hollow form, and the sampler main body is arranged in the chamber for sampling It is internal；

The opening able to turn on or off is arranged in the side of the sampler main body, and the hermatic door setting able to turn on or off is opened described In the opening closed；

The chamber for sampling is switched between sealing state and sampling state by the hermatic door able to turn on or off.

8. the multi-function device according to claim 7 for measuring and sampling for oil tank level, which is characterized in that described to take Sample device further includes battery, motor, motor connection lever, sealing steel plate, rotor and wire；It is the battery, the motor, described Motor connection lever, the sealing steel plate, the rotor and the wire are separately positioned on the inside of the sampler main body；

2 sealing steel plates are connect with the sampler body seal respectively, 2 sealing steel plates and the sampler master The cavity limited between body is the chamber for sampling；

The battery is fixedly connected with the sampler main body, and the battery is connect by conducting wire with the motor；

The motor is rotatably connect by the motor connection lever with the rotor；

The battery and the motor are separately positioned on the outside of the chamber for sampling；The motor connection lever is wherein One end passes through one of the sealing steel plate and connect with the motor, and the wherein other end of the motor connection lever is arranged described The inside of chamber for sampling；

The inside of the chamber for sampling is arranged in the rotor and the wire；The motor connection lever it is wherein another End is connect with the rotor；

The rotor is arranged in the radial direction in the wire, wherein one end of the wire and the fixed company of the rotor It connects, the other end of the wire is connect with the hermatic door able to turn on or off；

The rotor has winding state and release conditions, and the motor is for driving the rotor in the winding state and institute It states and switches between release conditions.

9. it is according to claim 7 for oil tank level measure and sample multi-function device, which is characterized in that it is described can Rotation fixing axle, sealing ring and elastic steel pole are provided on the hermatic door of opening and closing；

The hermatic door able to turn on or off is arranged in the opening able to turn on or off, the center line of the hermatic door able to turn on or off it is upper The rotation fixing axle is respectively set in lower both ends, and the rotation fixing axle is rotatably connect with the sampler main body；

The sealing ring is arranged on the hermatic door able to turn on or off and/or the sampler master of the opening able to turn on or off On body, the sealing ring is used to seal the gap between the hermatic door able to turn on or off and the sampler main body；

The elasticity steel pole is embedded in the sampler main body in the radial direction of the rotation fixing axle, the elasticity steel pole With the fixed axis connection of the rotation.

10. the method for measuring and sampling for oil tank level characterized by comprising

Step S01: before carrying out dipping operation, by ruler cut or polish jade with an emery wheel in resistor-type heat generating components connect and charge with external power supply;When When the temperature of resistor-type heat generating components meets preset temperature, external power supply is disconnected；

Step S02: when carrying out dipping, tape being discharged relative to ruler frame, and ruler is cut or polish jade with an emery wheel as tape is moved and is sunk in oil tank, The resistor-type heat generating components for meeting preset temperature passes through the oil product in ruler stone roller heated tank；

Step S03: determining measurement starting point, according to the dropping distance for obtaining ruler stone roller away from measurement starting point；

Wherein, when ruler stone roller touches liquid level, distance of the liquid level away from measurement starting point is read by display；

When ruler stone roller touches oil-water interfaces, distance of the oil-water interfaces away from measurement starting point is read by display；

When ruler stone roller is close to tank bottom, the sustained release fashion of tape is changed to stepping delivery mode, ruler stone roller moves closer to Tank bottom；

When ruler, which is cut or polish jade with an emery wheel, reaches tank bottom, distance of the tank bottom away from measurement starting point is obtained using display；

Step S04 furls tape relative to ruler frame, when ruler stone roller is moved to outside oil tank out of oil tank with tape, stops volume Footage band, dipping terminate；

Step S05, installs sampler in tape, the distance and oil tank according to the liquid level obtained in step S03 away from measurement starting point Distance of the bottom away from measurement starting point, obtains sampling interval；Tape is discharged again, and sampler is discharged into the sampling interval；

Step S06 opens sampler, by sampler to the oil product or hydromining sample in oil tank；Sampler carried out after sampling close Envelope；

Step S07, furls tape again, when sampler is moved to outside oil tank out of oil tank with tape, stops retracting tape, Sampling terminates.

Technical field

The present invention relates to the metering device fields of petroleum and petrochemical industry, are particularly used for oil tank level measurement and sample multi-functional Device and method.

Background technique

Metrological personnel needs in oil depot or yard periodically measure the liquid level of oil tank.Liquid level is surveyed The method of amount includes the measurement method of the measurement method and hand-dipping using automation dipping.Wherein the method for hand-dipping according to Right irreplaceable, the method that domestic and international tank gauging all continues to use hand-dipping.Oil product in oil tank, especially easily solidifying high viscous contains Wax crude oil, its viscosity can be significantly increased with the decline of environment temperature in winter, or even be gelled.Inspection in the prior art Ruler includes ruler frame, ruler stone roller and tape, wherein ruler stone roller is connected on ruler frame by tape；By discharging tape, ruler is cut or polish jade with an emery wheel gradual It sinks in the oil product in oil tank, obtains position of the ruler stone roller relative to the liquid level of oil product reading the reading in tape.

Summary of the invention

To solve dipping in the prior art, ruler stone roller sink to viscosity is larger, even occur in the oil product of gel when, by The viscosity influence of oil product, the speed that ruler stone roller declines in oil product is slow, is even difficult to reach the predetermined position of oil product, so that The technical issues of difficulty increase, the inefficiency of measurement result are obtained using the method for artificial detection, the present invention is provided to oil Tank level gauging and the multi-function device of sampling.

According to an aspect of the present invention, provide for oil tank level measure and sample multi-function device, including ruler frame, Tape, ruler stone roller and sampler；The ruler stone roller is connect by the tape with the ruler frame, and the tape is mobilizable to be wrapped in institute It states on ruler frame；The sampler is removably attachable in the tape；Ruler stone roller include metal shell, insulating radiation layer and Resistor-type heat generating components；The inside of the metal shell, institute is arranged in the insulating radiation layer and the resistor-type heat generating components Insulating radiation layer is stated to be wrapped on the resistor-type heat generating components；The resistor-type heat generating components and extend to the metal shell External conducting wire connection；The sampler is internally provided with chamber for sampling, and the chamber has sealing state and takes Sample state；The opening able to turn on or off communicated with the chamber for sampling is provided on the sampler, it is described for sampling Chamber switched between sealing state and sampling state by the opening able to turn on or off.

Further, the resistor-type heat generating components includes PTC ceramics heater element；The insulating radiation layer includes thermally conductive Ceramics；The metal shell is made of copper；Socket is set on the metal shell, and the resistor-type heat generating components passes through described Conducting wire is connect with the socket；Sealing cover is set on the socket, and the sealing cover is removably connect with the socket.

Further, the multi-function device further includes display and SIM card；The display and SIM card difference It is arranged on the ruler frame；The display and the SIM card are electrically connected；The SIM card is used to receive remote wireless signals, The remote wireless signals are changed into digital remote signal by the SIM card；The display is for receiving the long-range number The information of word signal, the digital remote signal is shown by the display.

Further, the multi-function device further includes MEMS pressure sensor component；The MEMS pressure sensor group Part is arranged on the metal shell；The MEMS pressure sensor component can obtain pressure signal；The pressure signal energy Enough it is changed into the remote wireless signals that MEMS pressure sensor component emits to the SIM card.

Further, the MEMS pressure sensor component include wireless and passive MEMS Silicon Pressure Sensor of Capacitance, GPRS data transmission module, instrument amplifier and ADC chip；It is the wireless and passive MEMS Silicon Pressure Sensor of Capacitance, described GPRS data transmission module, the instrument amplifier and ADC chip package are integrated；The wireless and passive MEMS silicon capacitance pressure Force snesor passes through the wireless and passive MEMS silicon capacitance pressure sensing for obtaining the pressure signal, the pressure signal Device is converted to output pressure signal；The output pressure signal is transmitted to the instrument amplifier input terminal, the pressure output Signal is changed into pressure amplified signal by the instrument amplifier；The pressure amplified signal is transmitted to the ADC chip Input terminal, the pressure amplified signal are converted to pressure encoded signal after being encoded by the ADC chip；The pressure is compiled Code signal is transmitted to the GPRS data transmission module, and the pressure encoded signal is converted by the GPRS data transmission module For the remote wireless signals.

Further, the multi-function device further includes micromotor, optical encoder and drum；The miniature electric Machine, the optical encoder and the drum are separately mounted on the ruler frame；The drum rotatably connects with the ruler frame It connects, the tape is wrapped on the drum；The optical encoder is used to measure the number of revolutions of the drum, the drum The number of revolutions wheel hub digital signal is converted to by the optical encoder；The wheel hub digital data transmission is to described The information of display, the wheel hub digital signal is shown by the display；The micromotor is for driving the drum Wheel rotation.

Further, the sampler includes sampler main body and hermatic door able to turn on or off；The sampler main body it is interior Portion is in hollow form, and the inside of the sampler main body is arranged in the chamber for sampling；The sampler main body The opening able to turn on or off is arranged in side, and the hermatic door able to turn on or off is arranged in the opening able to turn on or off；It is described to be used for The chamber of sampling is switched between sealing state and sampling state by the hermatic door able to turn on or off.

Further, the sampler further includes battery, motor, motor connection lever, sealing steel plate, rotor and wire； The battery, the motor, the motor connection lever, the sealing steel plate, the rotor and the wire are separately positioned on The inside of the sampler main body；2 sealing steel plates are connect with the sampler body seal respectively, 2 sealings The cavity limited between steel plate and the sampler main body is the chamber for sampling；The battery and the sampler Main body is fixedly connected, and the battery is connect by conducting wire with the motor；The motor by the motor connection lever with it is described Rotor rotatably connects；The battery and the motor are separately positioned on the outside of the chamber for sampling；It is described Wherein one end of motor connection lever passes through one of the sealing steel plate and connect with the motor, the motor connection lever it is wherein another The inside of the chamber for sampling is arranged in one end；The rotor and the wire are arranged in the chamber for sampling The inside of room；The wherein other end of the motor connection lever is connect with the rotor；The diameter of the rotor is arranged in the wire To on direction, wherein one end of the wire is fixedly connected with the rotor, and the other end of the wire is opened with described The hermatic door connection closed；The rotor has winding state and release conditions, and the motor is for driving the rotor described Switch between winding state and the release conditions.

Further, rotation fixing axle, sealing ring and elastic steel pole are provided on the hermatic door able to turn on or off；It is described can The opening able to turn on or off, the upper and lower ends difference of the center line of the hermatic door able to turn on or off is arranged in the hermatic door of opening and closing The rotation fixing axle is set, and the rotation fixing axle is rotatably connect with the sampler main body；The sealing ring setting On the hermatic door able to turn on or off and/or in the sampler main body of the opening able to turn on or off, the sealing ring is used Gap between the sealing hermatic door able to turn on or off and the sampler main body；The elasticity steel pole is fixed in the rotation The radial direction of axis is embedded in the sampler main body, the elasticity steel pole and the fixed axis connection of the rotation.

The method for measuring and sampling for oil tank level, comprising:

Step S01: before carrying out dipping operation, by ruler cut or polish jade with an emery wheel in resistor-type heat generating components connect and charge with external power supply;When When the temperature of resistor-type heat generating components meets preset temperature, external power supply is disconnected；

Step S02: when carrying out dipping, tape being discharged relative to ruler frame, and ruler is cut or polish jade with an emery wheel as tape is moved and is sunk in oil tank, The resistor-type heat generating components for meeting preset temperature passes through the oil product in ruler stone roller heated tank；

Step S03: determining measurement starting point, according to the dropping distance for obtaining ruler stone roller away from measurement starting point；

Wherein, when ruler stone roller touches liquid level, distance of the liquid level away from measurement starting point is read by display；

When ruler stone roller touches oil-water interfaces, distance of the oil-water interfaces away from measurement starting point is read by display；

When ruler stone roller is close to tank bottom, the sustained release fashion of tape is changed to stepping delivery mode, ruler stone roller moves closer to Tank bottom；

When ruler, which is cut or polish jade with an emery wheel, reaches tank bottom, distance of the tank bottom away from measurement starting point is obtained using display；

Step S04 furls tape relative to ruler frame, when ruler stone roller is moved to outside oil tank out of oil tank with tape, stops volume Footage band, dipping terminate；

Step S05, installs sampler in tape, the distance and oil tank according to the liquid level obtained in step S03 away from measurement starting point Distance of the bottom away from measurement starting point, obtains sampling interval；Tape is discharged again, and sampler is discharged into the sampling interval；

Step S06 opens sampler, by sampler to the oil product or hydromining sample in oil tank；Sampler carried out after sampling close Envelope；

Step S07, furls tape again, when sampler is moved to outside oil tank out of oil tank with tape, stops retracting tape, Sampling terminates.

The multi-function device for measuring and sampling provided by the present invention for oil tank level passes through setting ruler frame, tape and ruler Stone roller, so that ruler stone roller can be moved with tape relative to contraction or the release of ruler frame, so that ruler stone roller is able to enter oil product or de- From oil product；By the way that resistor-type heat generating components is arranged in the inside that ruler is cut or polish jade with an emery wheel, enabling to ruler to cut or polish jade with an emery wheel has the function of heating oil product, thus So that ruler stone roller, when heating oil product, the viscosity of oil product reduces, ruler stone roller can smoothly move in the oil product that viscosity reduces；Pass through Metal shell enables to the heat of resistor-type heat generating components to heat oil product by metal shell；By the way that insulating radiation layer is arranged, On the one hand can be avoided resistor-type heat generating components there is leakage condition to outside by metal shell, on the other hand can also be good By in the heat transfer to metal shell of resistor-type heat generating components, reduce heat loss.Therefore, provided by the present invention for oil tank Level gauging and the multi-function device of sampling, solve dipping in the prior art, sink to that viscosity is larger, even occurs in ruler stone roller When in the oil product of gel, by the viscosity influence of oil product, the speed that ruler stone roller declines in oil product is slow, is even difficult to reach oil product Predetermined position so that being increased using the difficulty that the method for artificial detection obtains measurement result, the technology of inefficiency is asked Topic.

In addition, can be avoided oil when so that chamber for sampling being in sealing state by the way that opening able to turn on or off is arranged Product enter in sampler；When chamber for sampling is in sampling state, oil product is enabled to enter in sampler；It is taking After sample, chamber for sampling is changed into sealing state by sampling state, the sample that can be avoided sampling is sampled outside device The oil pollution in portion, so that sampling result is more ideal.

Detailed description of the invention

Fig. 1 is that the main structure of the multi-function device provided in an embodiment of the present invention for measuring and sampling for oil tank level is shown It is intended to；

Fig. 2A, 2B are mobile oil wiper structural schematic diagram provided in an embodiment of the present invention；

Fig. 3 a, the structural schematic diagram that 3b, 3c, 3d are ruler provided in an embodiment of the present invention stone roller；

Fig. 4 is the control and annexation figure of ruler frame upper-part provided in an embodiment of the present invention；

Fig. 5 is MEMS pressure sensor component internal module connection relationship provided in an embodiment of the present invention and signals transmission Figure；

Fig. 6 is fixing rack structure schematic diagram provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of support bracket fastened sliding block provided in an embodiment of the present invention, sliding slot and clamping screw；

Fig. 8 is sampler structural schematic diagram provided in an embodiment of the present invention；

Fig. 9 is hook structure schematic diagram provided in an embodiment of the present invention；

Figure 10 is the top view of chamber portion provided in an embodiment of the present invention；

Figure 11 is the D-D side view of Figure 10.

Specific embodiment

To solve dipping in the prior art, ruler stone roller sink to viscosity is larger, even occur in the oil product of gel when, by The viscosity influence of oil product, the speed that ruler stone roller declines in oil product is slow, is even difficult to reach the predetermined position of oil product, so that The technical issues of difficulty increase, the inefficiency of measurement result are obtained using the method for artificial detection, the present invention is provided to oil Tank level gauging and the multi-function device of sampling.

Referring to Fig. 1, the multi-function device for measuring and sampling for oil tank level, including ruler frame 1, tape 2 and ruler stone roller 3；Ruler Stone roller 3 is connect by tape 2 with ruler frame 1, and tape 2 is mobilizable to be wrapped on ruler frame 1；Ruler stone roller 3 includes metal shell 35, insulating dissipates Thermosphere 36 and resistor-type heat generating components 37；Insulating radiation layer 36 and resistor-type heat generating components 37 are arranged in metal shell 35 Portion, insulating radiation layer 36 are wrapped on resistor-type heat generating components 37；It resistor-type heat generating components 37 and extends to outside metal shell 35 The conducting wire in portion connects.Further, on the basis of all schemes above-mentioned, in order to realize the sampling functions to oil product, this hair The multi-function device for measuring and sampling for oil tank level of bright offer is also additionally arranged sampler；Sampler is removably arranged in In tape 2；Sampler is internally provided with chamber for sampling, and chamber has sealing state and sampling state；On sampler It is provided with the opening able to turn on or off communicated with chamber for sampling, chamber for sampling is being sealed by opening able to turn on or off Switch between state and sampling state.

Wherein, resistor-type heat generating components 37 is connect by extending to the conducting wire outside metal shell 35 with external power supply； After power supply is connected relative to resistor-type heat generating components 37, power supply box resistor-type heat generating components 37 is powered；Resistor-type heat generating components Start to generate heat after 37 acquisition electric energy.It should be understood that actual use provided by the present invention for oil tank level measurement and Before the multi-function device of sampling, resistor-type heat generating components 37 should be powered；When resistor-type heat generating components 37 reaches pre- If temperature range when, external power supply and resistor-type heat generating components 37 are disconnected and separate conducting wire with power supply.In the present embodiment In, resistor-type heat generating components 37 preferably uses PTC ceramics heater element.PTC generates heat, and original part is small with thermal resistance, heat exchange efficiency is high The advantages of, it is the electric heater of a kind of automatic constant-temperature, power saving；In addition, will not be produced under any applicable cases in security performance Surface " rubescent " phenomenon of raw such as electric heating tubing heater, so as to cause scald, the security risks such as fire.

Ruler stone roller 3 is provided with metal shell 35, in order to avoid what is be powered in external power supply to resistor-type heat generating components 37 In the process, there is metal shell 35 and form leakage condition relative to the external world, need in resistor-type heat generating components 37 and metal shell Insulating radiation layer 36 is filled between 35.On the one hand, insulating radiation layer 36 can be by its insulation function by resistor-type heating part Insulating layer is formed between part 37 and metal shell 35, the electric energy of resistor-type heat generating components 37 is avoided to be transferred on metal shell 35； On the other hand, resistor-type heat generating components 37 in actual use, heat can be transmitted to outside metal by insulating radiation layer 36 On shell 35, so that the stone roller of the ruler with metal shell 35 3 can externally radiate.In the present embodiment, metal shell 35 is preferred Use copper to be made of material, on the one hand, the heat dissipation effect of copper is fine, on the other hand, production metal shell 35 cost compare It is cheap.In the present embodiment, insulating radiation layer 36 is preferably made of thermal conductive ceramic, on the one hand thermal conductive ceramic has good Insulation effect, on the other hand, the heat fade of thermal conductive ceramic is relatively low, is conducive to the heat of resistor-type heat generating components 37 to outside metal Shell 35 is spread.

Before actually using the multi-function device for measuring and sampling provided by the present invention for oil tank level, needing will be electric Resistance type heat generating components 37 carries out electrified regulation；After heating, then by ruler stone roller 3 it sinks in oil product.Tape 2 is in relative to ruler frame 1 When release conditions, under the effect of gravity, ruler stone roller 3 is moved from the over top of oil product to the liquid level of oil product；When ruler stone roller 3 and oil When the liquid level contact of product, the heat of resistor-type heat generating components 37 forms heat exchange shape by the liquid level of metal shell 35 and oil product State, so that oil product is heated, to reduce the viscosity of oil product.The viscosity of oil product reduces after heating, and ruler is enabled to cut or polish jade with an emery wheel 3 It smoothly sinks within the oil product of viscosity reduction, to improve decrease speed of the ruler stone roller 3 in oil product, and then improves ruler The working efficiency of stone roller 3.Tape 2 relative to ruler frame 1 be in contraction state when, under the pulling of tape 2, ruler stone roller 3 by oil product inside It is mobile to the liquid level direction of oil product；When ruler stone roller 3 is detached from the liquid level of oil product, ruler stone roller 3 continues to be moved with the pulling of tape 2 It is dynamic, to realize the recycling of ruler stone roller 3.

The multi-function device for measuring and sampling provided by the present invention for oil tank level passes through setting ruler frame, tape and ruler Stone roller, so that ruler stone roller can be moved with tape relative to contraction or the release of ruler frame, so that ruler stone roller is able to enter oil product or de- From oil product；By the way that resistor-type heat generating components is arranged in the inside that ruler is cut or polish jade with an emery wheel, enabling to ruler to cut or polish jade with an emery wheel has the function of heating oil product, thus So that ruler stone roller, when heating oil product, the viscosity of oil product reduces, ruler stone roller can smoothly move in the oil product that viscosity reduces；Pass through Metal shell enables to the heat of resistor-type heat generating components to heat oil product by metal shell；By the way that insulating radiation layer is arranged, On the one hand can be avoided resistor-type heat generating components there is leakage condition to outside by metal shell, on the other hand can also be good By in the heat transfer to metal shell of resistor-type heat generating components, reduce heat loss.Therefore, provided by the present invention for oil tank Level gauging and the multi-function device of sampling, solve dipping in the prior art, sink to that viscosity is larger, even occurs in ruler stone roller When in the oil product of gel, by the viscosity influence of oil product, the speed that ruler stone roller declines in oil product is slow, is even difficult to reach oil product Predetermined position so that being increased using the difficulty that the method for artificial detection obtains measurement result, the technology of inefficiency is asked Topic.In addition, by the way that opening able to turn on or off is arranged, when so that chamber for sampling being in sealing state, can be avoided oil product into Enter into sampler；When chamber for sampling is in sampling state, oil product is enabled to enter in sampler；In sampling Afterwards, chamber for sampling is changed into sealing state by sampling state, the sample that can be avoided sampling is sampled outside device Oil pollution, so that sampling result is more ideal.

Further, referring to Fig. 3 a-3d, for the ease of realizing that resistor-type heat generating components 37 passes through conducting wire and external power supply Connection, is arranged socket 32 preferably on metal shell 35, and resistor-type heat generating components 37 is connect by conducting wire with socket 32.It should Understand, socket 32 can be set to various ways in the prior art, and in the present embodiment, socket 32 is configured like The socket 32 of USB female structure, so as to reduce the volume of socket 32.Corresponding to socket 32 with USB female structure, outside The plug of portion's power supply should be set as the socket 32 of USB male joint structure, consequently facilitating inserting on external power supply and metal shell 35 Seat 32 is attached.

Preferably, in order to avoid ruler stone roller 3 is sunk in oil product, the phenomenon that oil pollution socket 32, occurs, referring to Fig. 3 a-3d, Sealing cover 33 should be set on socket 32, and sealing cover 33 is removably connect with socket 32.Sealing cover 33 can be by socket 32 It is sealed, the conductive component of socket 32 is avoided to contact with oil product, to solve the generation of the phenomenon that oil pollution socket 32.Tool Body, gasket seal 331 is set on sealing cover 33, so that when sealing cover 33 is mounted on socket 32, gasket seal 331 It being capable of gap between seal socket 32 and sealing cover 33.Gasket seal 331 is preferably made of polytetrafluoroethylene material.

Other than content above-mentioned, measures and sample more provided by the present invention for oil tank level for the ease of using Functional device is preferably provided fixed bracket, so that ruler frame 1 can be mounted on fixed bracket, reduces manual operation.It answers When understanding, fixed bracket can be arranged using various ways in the prior art.In the present embodiment, referring to Fig. 6 and figure 7, preferred fixed bracket includes: 51, four telescopic pylons of arc-shaped upper frame, rack rod 52, card slot 56,57 and of sliding block Standing screw 55；Two arc-shaped upper frames 51 are connected as one by rack rod 52, the arc core of arc-shaped upper frame 51 to cambered surface Direction setting it is upward in vertical direction, arc-shaped upper frame 51 is connect with the top of four telescopic pylons, and four are scalable Pylon bottom end support on the support surface so that being formed with certain height between arc-shaped upper frame 51 and supporting surface； Any telescopic pylon is the telescopic rod of sleeve-shaped, setting sliding block 57 in the interior bar 53 of pylon, outside pylon Card slot 56 is set on bar 54, and sliding block 57 can slide in card slot 56, so as to adjust the height of pylon；When interior bar 53 is relative to outer When bar 54 is moved to predeterminated position, interior bar 53 and outer bar 54 are locked by standing screw 55, so that pylon is kept fixed state.

Other than content above-mentioned, measures and sample more provided by the present invention for oil tank level for the ease of using Functional device is preferably provided mobile oil wiper 105 referring to Fig. 1.Specifically, A, 2B referring to Fig. 1 and Fig. 2, mobile frizing Device 105 includes spring 151, pressing plate 152 and felt 153, and felt 153 is arranged in one of plate face of pressing plate 152, spring 151 wherein one end is arranged in the another one plate face of pressing plate 152, and the other end of spring 151 is connect with ruler frame 1.Spring 151 squeeze pressing plate 152 to tape 2, so that felt 153 is contacted with tape 2；When provided by the present invention for oil tank Level gauging and the multi-function device of sampling measurement oil product and ruler stone roller 3 by tape 2 recycled when, felt 153 can rub Tape 2 is wiped, to hang the oil product in tape 2.

Other than content above-mentioned, for the ease of the connection of tape 2 and ruler stone roller 3, connection is set preferably in tape 2 Ring, and setting links up with 21(referring to Fig. 1 on ruler stone roller 3) so that ruler stone roller 3 passes through 21 connection connection ring of hook, realization ruler Stone roller 3 is detachably connected with tape 2.

Further, referring to fig. 4 and Fig. 5, multi-function device further include display 107 and SIM card 108；107 He of display SIM card 108 is separately positioned on ruler frame 1；Display 107 and SIM card 108 are electrically connected；SIM card 108 is for receiving long-range nothing Line signal, remote wireless signals are changed into digital remote signal by SIM card 108；Display 107 is for receiving digital remote letter Number, the information of digital remote signal is shown by display 107.

It should be understood that long-range wireless signal can be received only with the scheme of display 107 and SIM card 108, And wireless signal is converted into digital signal, display 107 can show the information of digital signal.Such as: pass through SIM card 108 Received remote wireless signals are that default oil product depth signal will be pre- after SIM card 108 receives the default oil product depth signal If oil product depth signal is changed into the digital signal of default oil product depth；Display 107 receives the number of default oil product depth After signal, the information of default oil product depth signal can be shown on display 107, read the letter convenient for staff Breath.

Further, in the prior art in order to solve with display 107 above-mentioned and under conditions of SIM card 108 Dipping needs to read the scale of tape 2 during recycling tape 2 and ruler stone roller 3, causes acquisition oil product depth information inconvenient The problem of, referring to Fig. 5, the multi-function device for measuring and sampling provided by the present invention for oil tank level is also additionally arranged MEMS pressure Sensor module 34；MEMS pressure sensor component 34 is arranged on metal shell 35；MEMS pressure sensor component 34 can Obtain pressure signal；Pressure signal can be changed into the long distance wireless letter that MEMS pressure sensor component 34 emits to SIM card 108 Number.

Wherein, MEMS pressure sensor component 34 is arranged on the metal shell 35 of ruler stone roller 3, and it is common can to cut or polish jade with an emery wheel 3 with ruler It sinks in oil product；The pressure signal that MEMS pressure sensor component 34 obtains is changed by MEMS pressure sensor component 34 For wireless signal, wireless signal emits to SIM card 108.It is corresponding, after SIM card 108 receives wireless signal, by nothing Line signal is changed into digital signal；After display 107 obtains the digital signal, the pressure information in digital signal is shown in display On device 107, pressure information is read convenient for staff.

Preferably, referring to Fig. 5, MEMS pressure sensor component 34 includes wireless and passive MEMS silicon capacitance pressure sensing Device, GPRS data transmission module, instrument amplifier and ADC chip；Wireless and passive MEMS Silicon Pressure Sensor of Capacitance, GPRS number It is integrated according to transmission module, instrument amplifier and ADC chip package；Wireless and passive MEMS Silicon Pressure Sensor of Capacitance is for obtaining Pressure force signal, pressure signal are converted to output pressure signal by wireless and passive MEMS Silicon Pressure Sensor of Capacitance；Pressure Output signal is transmitted to instrument amplifier input terminal, and output pressure signal is changed into pressure amplified signal by instrument amplifier； Pressure amplified signal is transmitted to the input terminal of ADC chip, and pressure amplified signal is converted to pressure after being encoded by ADC chip Encoded signal；Pressure encoded signal is transmitted to GPRS data transmission module, and pressure encoded signal passes through GPRS data transmission module Be converted to remote wireless signals.

Wherein, wireless and passive MEMS Silicon Pressure Sensor of Capacitance, GPRS data transmission module, instrument amplifier and ADC Chip package is integrated, and can make the small volume of MEMS pressure sensor component 34, convenient for being arranged in outside the metal of ruler stone roller 3 On shell 35, and, it is set as integral packaging structure, there is certain sealing effect, oil product can be prevented to integral packaging structure Internal wireless and passive MEMS Silicon Pressure Sensor of Capacitance, GPRS data transmission module, instrument amplifier and ADC chip generates Pollution.

Further, referring to fig. 4, multi-function device further includes micromotor 104, optical encoder 106 and drum 103；Micromotor 104, optical encoder 106 and drum 103 are separately mounted on ruler frame 1；Drum 103 is rotatably and ruler Frame 1 connects, and tape 2 is wrapped on drum 103；Optical encoder 106 is used to measure the number of revolutions of drum 103, drum 103 Number of revolutions is converted to 103 digital signal of drum by optical encoder 106；103 digital data transmission of drum is to display 107, the information of 103 digital signal of drum is shown by display 107；Micromotor 104 is for driving drum 103 to rotate.

Wherein, drum 103 is arranged on ruler frame 1, and one end of tape 2 is connect with drum 103, and tape 2 can be with drum 103 rotate forward and are wrapped on drum 103 and tape 2 can be detached from drum with the backwards rotation of drum 103 103.Have in support bracket fastened scheme in content above-mentioned, drum 103 can be set in support bracket fastened arc-shaped upper frame On 51, correspondingly, the weight of ruler frame 1, tape 2 and ruler stone roller 3 passes through drum 103 by support bracket fastened support respectively.

Optical encoder 106 is used to detect and calculate the number of revolutions of drum 103, and optical encoder 106 can incite somebody to action The number of revolutions of drum 103 is changed into digital signal, and will show in the digital data transmission to display 107.

Micromotor 104 is for driving drum 103 to rotate, so that tape 2 is furled or discharged when simulating manual operation Movement, reduce labor workload.

It should be noted that pass through the digital signal of the number of revolutions for the drum 103 that optical encoder 106 obtains, it can It is combined calculating with the pressure signal above-mentioned obtained by MEMS pressure sensor component 34, to obtain with oil product depth Spend different pressure change rates.Oil product in oil tank, usually there is the substances such as oil, water, due to oil, MEMS different with water density Pressure sensor assembly 34 declines identical height with ruler stone roller 3 in You Heshui, and static pressure elevation amplitude has differences, grease boundary Static pressure can mutate with the change rate of falling head at face.MEMS pressure sensor component 34 by oil, water pressure signal The digital data transmission of the number of revolutions for the drum 103 for being transmitted separately in computing module, and optical encoder 106 being obtained Into computing module；In computing module, the digital signal transition that optical encoder 106 obtains is the linear displacement number of tape 2 According to, the pressure signal of oil, water is obtained in conjunction with MEMS pressure sensor component 34, when two adjacent signals generate mutation, In the position that can determine the grease line of demarcation that ruler stone roller 3 or MEMS pressure sensor component 34 are in oil product at this time, so that it is determined that The oil surface level of oil product.

It should be understood that under the premise of reconcilable, 101 He of handle can also be arranged on drum 103 referring to Fig. 1 Rocking handle 102, wherein rocking handle 102 and drum 103 are coaxially connected, and wherein one end of handle 101 is connect with rocking handle 102.As work people Member grips handle 101, and when rotational handle 101, drum 103 by rocking handle 102 in the case where handle 101 rotates therewith Rotation, to realize manually-operated process.It, can also be on metal shell 35 above-mentioned in order to preferably realize manual operation Ruler is set and cuts or polish jade with an emery wheel groove 31, consequently facilitating reading the position of oil product when the manual operation dipping using the prior art works.Such as: Ruler stone roller 3 is cylindrical or prismatic, and lower end is in truncated cone-shaped, and surface has ruler to cut or polish jade with an emery wheel groove 31, and bottom end is the zero point of oil dipstick.

It should be understood that referring to fig. 4, under the conditions of reconcilable, battery 110 can also be arranged on ruler frame 1 and open Close 109.Wherein, battery 110 is used to power for micromotor 104；There are three gears for switch 109, can control micro electric respectively Motivation 104 stops, drum 103 is driven to rotate and reverse.

Further, referring to Fig. 8, Figure 10, sampler includes sampler main body 404 and hermatic door 414 able to turn on or off；Sampling The inside of device main body 404 is in hollow form, and the inside of sampler main body 404 is arranged in chamber for sampling；Sampler main body 404 Side opening able to turn on or off is set, hermatic door 414 able to turn on or off is arranged in opening able to turn on or off；Chamber for sampling is logical Hermatic door 414 able to turn on or off is crossed to switch between sealing state and sampling state.It should be understood that 404 He of sampler main body The using effect of hermatic door 414 able to turn on or off is illustrated in sampler scheme in front, and which is not described herein again.

Preferably, referring to Fig. 8 and Figure 10, for the ease of hermatic door 414 able to turn on or off can be realized unlatching under oil product and Closed action is preferably provided battery 405, motor 406, motor connection lever 407, sealing steel plate 410, rotor 408 and wire 409；Battery 405, motor 406, motor connection lever 407, sealing steel plate 410, rotor 408 and wire 409 are separately positioned on and take The inside of sample device main body 404；2 sealing steel plates 410 are connect with sampler body seal respectively, 2 sealing steel plates 410 and sampling The cavity limited between device main body is chamber for sampling；Battery 405 is fixedly connected with sampler main body, battery 405 It is connect by conducting wire with motor 406；Battery 405 and motor 406 are separately positioned on the outside of chamber for sampling；Motor connects Wherein one end of bar 407 passes through one of sealing steel plate 410 and connect with motor 406, and the wherein other end of motor connection lever 407 is set It sets in the inside of chamber for sampling；The inside of chamber for sampling is arranged in rotor 408 and wire 409；Motor connects The wherein other end of bar 407 is connect with rotor 408；Rotor 408 is arranged in the radial direction in wire 409, wire 409 Wherein one end is fixedly connected with rotor 408, and the other end of wire 409 is connect with hermatic door 414 able to turn on or off；Rotor 408 has There are winding state and release conditions, motor 406 is for driving rotor 408 to switch between winding state and release conditions.

Battery 405 is used to power for motor 406；Motor 406 it is electric after, can be by motor connection lever 407 with turn Son 408 is rotated；Since one end of wire 409 is connected on rotor 408 in the radial direction of rotor 408, wire 409 The other end be connected on hermatic door 414 able to turn on or off, when rotor 408 is rotated forward, wire 409 gradually wind On rotor 408, to drive hermatic door 414 able to turn on or off in the open state；Conversely, when rotor 408 carries out backwards rotation When, wire 409 is gradually detached from rotor 408, so that hermatic door 414 able to turn on or off is returned to sealing state.

Further, referring to Figure 10, rotation fixing axle 417, sealing ring and elasticity are provided on hermatic door 414 able to turn on or off Steel pole 416；Hermatic door 414 able to turn on or off is arranged in opening able to turn on or off, the center line of hermatic door 414 able to turn on or off up and down Rotation fixing axle 417 is respectively set in both ends, and rotation fixing axle 417 is rotatably connect with sampler main body；Sealing ring setting exists On hermatic door 414 able to turn on or off and/or in the sampler main body 404 of opening able to turn on or off, sealing ring is able to turn on or off for sealing Hermatic door 414 and sampler main body 404 between gap；

Elastic steel pole 416 is embedded in sampler main body in the radial direction of rotation fixing axle 417, elastic steel pole 416 and rotation Fixing axle 417 connects.

Elastic steel pole 416 can oppress hermatic door 414 able to turn on or off, so that hermatic door 414 able to turn on or off is opposite under normality Sealing state is kept in sampler main body 404；Gap between hermatic door 414 and sampler main body 404 able to turn on or off passes through close Seal is sealed.

In the present embodiment, referring to Fig. 8 and Figure 10, hermatic door 414 able to turn on or off above-mentioned preferably can be set to two A, two hermatic doors 414 able to turn on or off are symmetrical centered on the axial line of rotor 408 above-mentioned to be separately positioned on sampling In device main body 404；Corresponding to be, the wire 409 being wrapped on rotor 408 is at least two, wherein a wire 409 both ends are connect with one of them hermatic door 414 able to turn on or off and rotor 408 respectively, wherein another 409 both ends of wire point The hermatic door 414 able to turn on or off with another one and rotor 408 are not connect.When rotor 408 rotates, two wires 409 divide Not Dai Dong two hermatic doors 414 able to turn on or off be changed into open state from sealing state.

It in addition to foregoing teachings, is attached for the ease of sampler and tape above-mentioned 2, there is connection ring in tape 2 On the basis of, referring to Fig. 9, fixed hook 401 can be set on sampler, so that sampler is connected by fixed hook 401 It connects in the connection ring of tape 2.Clamping bar 413 can also be set on fixed hook 401, for blocking fixed hook 401 Opening.

In addition to foregoing teachings, referring to Fig. 8, replaced for the ease of the maintenance of the components such as battery 405, motor 406, it can be with Sampler is set to the detachable structure with lid 402, specifically, opening, opening is arranged at the top of sampler ontology External thread structure is arranged in the side surfaces at place；Internal thread structure is set on lid 402, so that lid 402 passes through its internal screw thread Structure is removably threadedly coupled with the external thread structure of sampler ontology.It is preferred that can also be in lid 402 and sampler Gasket seal 403 is set in the gap between ontology.Fixed hook 401 above-mentioned can be set on lid 402.

The present invention also provides the methods for measuring and sampling for oil tank level, comprising:

Step S01: before carrying out dipping operation, by ruler cut or polish jade with an emery wheel in resistor-type heat generating components connect and charge with external power supply;When When the temperature of resistor-type heat generating components meets preset temperature, external power supply is disconnected；

Step S02: when carrying out dipping, tape being discharged relative to ruler frame, and ruler is cut or polish jade with an emery wheel as tape is moved and is sunk in oil tank, The resistor-type heat generating components for meeting preset temperature passes through the oil product in ruler stone roller heated tank；

Step S03: determining measurement starting point, according to the dropping distance for obtaining ruler stone roller away from measurement starting point；

Wherein, when ruler stone roller touches liquid level, distance of the liquid level away from measurement starting point is read by display；

When ruler stone roller touches oil-water interfaces, distance of the oil-water interfaces away from measurement starting point is read by display；

When ruler stone roller is close to tank bottom, the sustained release fashion of tape is changed to stepping delivery mode, ruler stone roller moves closer to Tank bottom；

When ruler, which is cut or polish jade with an emery wheel, reaches tank bottom, distance of the tank bottom away from measurement starting point is obtained using display；

Step S04 furls tape relative to ruler frame, when ruler stone roller is moved to outside oil tank out of oil tank with tape, stops volume Footage band, dipping terminate；

Step S05, installs sampler in tape, the distance and oil tank according to the liquid level obtained in step S03 away from measurement starting point Distance of the bottom away from measurement starting point, obtains sampling interval；Tape is discharged again, and sampler is discharged into sampling interval；

Step S06 opens sampler, by sampler to the oil product or hydromining sample in oil tank；Sampler carried out after sampling close Envelope；

Step S07, furls tape again, when sampler is moved to outside oil tank out of oil tank with tape, stops retracting tape, Sampling terminates.

The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.