Take constant temperature bath of organic matter content self-checking function
阅读说明:本技术 一种带有机物含量自检功能的恒温槽 (Take constant temperature bath of organic matter content self-checking function ) 是由 高文华 王雪 于海 于 2019-09-29 设计创作,主要内容包括:本发明公开了一种带有机物含量自检功能的恒温槽,包括壳体、槽体、油槽、隔板、冷却循环装置及旋转机头总装,其中:所述壳体内部设置有槽体及冷却循环装置且所述槽体内部设置有油槽,所述冷却循环装置通过冷却管与油槽外壁固定连接并与油槽进行热循环,通过将电机、加热盘管及搅拌器全都集成于旋转机头总装,方便后期的维修及更换,通过设置电导率测量仪,可测量液体介质中所含的无机酸、碱、盐的浓度,防止产生温度波动及对固体或金属样品产生污染,使实验人员可以直观得知道液体介质适不适合与样品反应并且可以及时提醒实验人员及时对油槽进行清洗。(The invention discloses a thermostatic bath with an organic matter content self-checking function, which comprises a shell, a bath body, an oil groove, a partition plate, a cooling circulation device and a rotary machine head assembly, wherein: inside cell body and the cooling circulation device of being provided with of casing just the inside oil groove that is provided with of cell body, cooling circulation device carries out the thermal cycle through cooling tube and oil groove outer wall fixed connection and with the oil groove, through all integrating motor, heating coil and agitator in rotatory aircraft nose assembly, makes things convenient for the maintenance and the change in later stage, through setting up the conductivity measuring apparatu, the concentration of inorganic acid, alkali, salt that contain in the measurable quantity liquid medium, prevent to produce temperature fluctuation and produce the pollution to solid or metal sample, make the experimenter can learn directly perceivedly that the liquid medium is fit for unsuitable and the sample reaction and can in time remind the experimenter in time to wash the oil groove.)
1. The utility model provides a take constant temperature bath of organic matter content self-checking function, includes casing (1), cell body (2), oil groove (3), baffle (4), cooling cycle device (5) and rotatory aircraft nose assembly (6), its characterized in that:
a tank body (2) and a cooling circulation device (5) are arranged in the shell (1), and an oil groove (3) is arranged in the tank body (2);
the cooling circulation device (5) is fixedly connected with the outer wall of the oil tank (3) through a cooling pipe (7) and performs thermal circulation with the oil tank (3);
the cooling pipe (7) is arranged at the crack of the tank body (2) and the oil groove (3), and heat-insulating materials are filled in the crack of the tank body (2) and the oil groove (3);
the cooling pipe (7) is spirally wound on the outer wall of the oil groove (3) and is uniformly arranged;
a partition plate (4) is arranged in the middle of the oil tank (3), and the oil tank (3) is divided into a left cavity (31) and a right cavity (32) by the partition plate (4);
a placing rack (311) is arranged in the left cavity (31), and a placing net (312) is arranged on the placing rack (311);
a heating coil (69), a blending device (62), an electric conductivity measuring instrument (63), a micro-control device (64) and a temperature sensor (65) are arranged on the rotary machine head assembly (6);
a head shell (61) is arranged on the rotary head assembly (6), the head shell (61) can be arranged on the top of the shell (1) through a fixed chassis (8), and the heating coil (69), the blending device (62), the conductivity measuring instrument (63), the micro-control device (64) and the temperature sensor (65) penetrate through the shell (1), the tank body (2) and the oil groove (3) and are arranged inside the right cavity (32);
the blending device (62) is fixedly arranged at the bottom of the machine head shell (61) through a first fixing support (66), a second fixing support (67) and a water pump support (68);
a clamping ring (81) which protrudes upwards is arranged on the fixed chassis (8), and a through hole (82) and a clamping block (83) are arranged on the fixed chassis (8);
the bottom of the handpiece shell (61) is provided with a rotating ring (611), and the rotating ring (611) can be clamped with the clamping ring (81);
a connecting hole (84) is formed in the fixed chassis (8), and the fixed chassis (8) can be fixedly arranged on the top of the shell (1) through the connecting hole (84);
the rotary machine head assembly (6) can rotate left and right relative to the fixed chassis (8) and the shell (1) through the rotary ring (611).
2. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: cooling cycle device (5) include cooling tube (7), compressor (51), refrigeration fan (52) and condenser (53), fixed connection forms cooling circuit between cooling tube (7), compressor (51), refrigeration fan (52) and condenser (53), cooling tube (7) one end and compressor (51) fixed connection other end and condenser (53) fixed connection just condenser (53) and compressor (51) pass through cavity copper pipe fixed connection, condenser (53) rear is provided with and is used for the cooling fan (52) that the heat dissipation condenses.
3. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: heating coil (69) and the inside termination (613) fixed connection that sets up of aircraft nose casing (61) just heating coil (69) set up and are spiral tubular design in right cavity (32) inside part.
4. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the micro-control device (64) comprises a floating ball (641) arranged in the right cavity (32) and a micro-control switch (642) arranged in the handpiece shell (61), the floating ball (641) is fixedly connected with a touch block (644) arranged in the handpiece shell (61) through a guide rod (643), the touch block (644) can be in contact with a contact (645) arranged on the micro-control switch (642), the micro-control switch (642) is arranged in the handpiece shell (61), and the micro-control switch (642) is fixedly connected with a circuit board (612) arranged in the handpiece shell (61).
5. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: mixing device (62) just including setting up in inside motor (615) of aircraft nose casing (61) motor (615) and water pump shaft (621) fixed connection, water pump shaft (621) and water pump (622) fixed connection just be provided with fan blade (623) and agitator (624) on water pump shaft (621), through-hole (82) that water pump shaft (621) set up on through fixed chassis (8) run through aircraft nose casing (61) and water pump (622) and set up in water pump (622) centre of a circle position.
6. The thermostatic bath with the organic matter content self-checking function according to claim 5, characterized in that: the fan blade (623) is fixedly arranged at the center position inside the machine head shell (61) and the stirrer (624) is arranged at the middle position of the right cavity (32).
7. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the utility model discloses a water pump, including water pump (622), water pump (622) inside center department is provided with helical agitator (625) just helical agitator (625) and water pump shaft (624) fixed connection, be provided with on water pump (622) cavity connecting pipe (626) just cavity connecting pipe (626) and cavity hose (627) swing joint, the outside cover of cavity hose (627) is equipped with spring (628).
8. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: and the partition plate (4) is uniformly provided with circulation holes (41) penetrating through the partition plate (4) in an array manner.
9. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the novel multifunctional water heater is characterized in that the shell (1) is provided with heat dissipation holes (11) and a cover plate (12), the shell (1) is provided with a liquid inlet (13) and a liquid outlet (14), and the rear of the shell (1) is provided with a communication interface, a fuse, a power interface and a switch.
10. The thermostatic bath with the organic matter content self-checking function according to claims 1-9, characterized in that: the electric conductivity measuring device is characterized in that a motor drive (614) is arranged in the machine head shell (61), and the circuit board (612), the wiring device (613), the motor drive (614), the conductivity measuring instrument (63), the micro-control device (64), the temperature sensor (65) and the cooling circulation device (5) are electrically connected.
Technical Field
The invention belongs to the technical field of experimental instruments, and particularly relates to a constant temperature bath with an organic matter content self-checking function.
Background
The constant temperature bath is a test device which takes liquid as a medium in a working space, can adjust the temperature and can keep the temperature constant at a certain set temperature. The thermostatic bath has the function of controlling the temperature of the liquid medium in the shell, so that the temperature in the working area is stable and uniform, and the thermostatic bath is used for detecting temperature measuring instruments such as a thermometer and the like in the working area.
As shown in fig. 1, is a thermostat of the prior art. The temperature controlled by the thermostatic bath is mainly at room temperature, the thermostatic bath head in the prior art is fixedly arranged on the panel, and the motor, the stirrer, the temperature detector and the heating pipe are fixedly arranged on the panel, so that the head and the panel are required to be completely disassembled when the motor and the stirrer are maintained in the later period, and the thermostatic bath is very inconvenient;
moreover, the conventional thermostatic bath has no function of detecting the content of organic matters in a liquid medium in the thermostatic bath, and the thermostatic bath is easy to accumulate scale after long-term use, influences temperature fluctuation and can pollute solid or metal substances directly placed in the thermostatic bath.
Disclosure of Invention
The invention aims to provide a thermostatic bath with an organic matter content self-checking function, so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take constant temperature bath of organic matter content self-checking function, includes casing, cell body, oil groove, baffle, cooling circulation device and rotatory aircraft nose assembly, wherein:
a tank body and a cooling circulation device are arranged inside the shell, and an oil groove is arranged inside the tank body;
the cooling circulation device is fixedly connected with the outer wall of the oil tank through a cooling pipe and performs thermal circulation with the oil tank;
the cooling pipe is arranged at the crack of the tank body and the oil tank, and heat insulation materials are filled in the crack of the tank body and the oil tank;
the cooling pipe is spirally wound on the outer wall of the oil groove and is uniformly arranged;
the middle part of the oil tank is provided with a baffle plate which divides the oil tank into a left cavity and a right cavity;
a placing rack is arranged in the left cavity, and a placing net is arranged on the placing rack;
the rotating machine head assembly is provided with a heating coil, a blending device, a conductivity measuring instrument, a micro-control device and a temperature sensor;
the rotary machine head assembly is provided with a machine head shell, the machine head shell can be arranged on the top of the shell through a fixed chassis, and the heating coil, the blending device, the conductivity measuring instrument, the micro-control device and the temperature sensor penetrate through the shell, the tank body and the oil groove and are arranged in the right cavity;
the blending device is fixedly arranged at the bottom of the handpiece shell through a first fixing support, a second fixing support and a water pump support;
the fixing chassis is provided with a clamping ring protruding upwards, and the fixing chassis is provided with a through hole and a clamping block;
the bottom of the machine head shell is provided with a rotating ring which can be clamped with the clamping ring;
the fixed chassis is provided with a connecting hole and can be fixedly arranged on the top of the shell through the connecting hole;
the rotary handpiece assembly can rotate left and right relative to the fixed chassis and the shell through the rotary ring.
Preferably, the cooling circulation device comprises a cooling pipe, a refrigeration compressor, a refrigeration fan and a condenser, wherein the cooling pipe, the refrigeration compressor, the refrigeration fan and the condenser are fixedly connected to form a cooling loop, one end of the cooling pipe is fixedly connected with the other end of the refrigeration compressor, the other end of the cooling pipe is fixedly connected with the condenser, the condenser and the refrigeration compressor are fixedly connected through a hollow copper pipe, and the refrigeration fan used for heat dissipation and condensation is arranged at the rear of the condenser.
Preferably, the heating coil is fixedly connected with a wiring device arranged inside the machine head shell, and the heating coil is arranged inside the right cavity and is in a spiral tubular design.
Preferably, the micro-control device comprises a floating ball arranged in the right cavity and a micro-control switch arranged in the handpiece shell, the floating ball is fixedly connected with a touch block arranged in the handpiece shell through a guide rod, the touch block can be contacted with a contact arranged on the micro-control switch, the micro-control switch is arranged in the handpiece shell, and the micro-control switch is fixedly connected with a circuit board arranged in the handpiece shell.
Preferably, the blending device is including setting up in the inside motor of aircraft nose casing just motor and water pump shaft fixed connection, water pump shaft and water pump fixed connection just be provided with fan blade and agitator on the water pump shaft, the through-hole that the water pump shaft set up on through fixed chassis runs through aircraft nose casing and water pump and sets up in water pump centre of a circle position.
Preferably, the fan blade is fixedly arranged at the center position inside the machine head shell, and the stirrer is arranged at the middle position of the right cavity.
Preferably, the inside center department of water pump is provided with the spiral agitator just spiral agitator and water pump shaft fixed connection, be provided with the cavity connecting pipe just on the water pump cavity connecting pipe and cavity hose swing joint, the outside cover of cavity hose is equipped with the spring.
Preferably, the partition board is uniformly provided with circulation holes penetrating through the partition board in an array manner.
Preferably, the casing is provided with a heat dissipation hole and a cover plate, the casing is provided with a liquid inlet and a liquid outlet, and the rear of the casing is provided with a communication interface, a safety device, a power interface and a switch.
Preferably, the motor drive is arranged in the handpiece shell, and the circuit board, the wiring device, the motor drive, the conductivity measuring instrument, the micro-control device, the temperature sensor and the cooling circulation device are electrically connected.
The invention has the technical effects and advantages that: this constant temperature bath with organic matter content self-checking function:
1. through all integrating motor, heating coil and agitator in rotatory aircraft nose assembly, make things convenient for the maintenance and the change in later stage, if later stage need maintain the device can take out rotatory aircraft nose assembly is whole, need not dismantle casing and rack panel, practice thrift operating time and rotatory aircraft nose assembly set up to can make things convenient for the experimenter to operate from different angles for fixed chassis and casing left and right sides rotation.
2. Through setting up the conductivity measurement appearance, the concentration of inorganic acid, alkali, salt that contain in the measurable quantity liquid medium prevents to produce temperature fluctuation and produces the pollution to solid or metal sample, makes the experimenter can directly perceivedly learn that liquid medium is suitable for not being fit for with the sample reaction and can in time remind the experimenter in time to wash the oil groove.
3. By arranging the heating coil and the cooling circulating device in the device, the controllable temperature range can reach 400 ℃ at most, and the water pump and the stirrer can be used in a mixed manner, so that a field source with controllable heat and cold and uniform and constant temperature can be provided.
4. Through the arrangement of the micro-control device and the electrical connection among the circuit board, the motor driving device, the wiring device, the micro-control device, the temperature sensor and the cooling circulating device, the heating coil and the cooling circulating device can be controlled according to the water level, the tank body can be automatically heated and cooled according to the water level in the tank body, and the constant temperature conditions under different water level conditions can be met.
Drawings
FIG. 1 is a prior art thermostatic bath;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing of the present invention;
FIG. 5 is a schematic view of the interior of the tank body according to the present invention;
FIG. 6 is a schematic view of a rotary head assembly of the present invention;
FIG. 7 is a detailed view of the interior of the spinner head assembly of the present invention;
FIG. 8 is a detail view of the interior portion of the spinner head assembly of the present invention;
FIG. 9 is a detailed structural view of the water pump of the present invention;
fig. 10 is a detailed structural view of the fixing chassis of the present invention.
In the figure: 1-shell, 2-trough body, 3-oil groove, 4-baffle, 5-cooling circulation device, 6-rotary handpiece assembly, 7-cooling pipe, 8-fixed base plate, 11-heat dissipation hole, 12-cover plate, 13-liquid inlet, 14-liquid outlet, 31-left cavity, 32-right cavity, 311-placing rack, 312-placing net, 41-circulation hole, 51-refrigeration compressor, 52-refrigeration fan, 53-condenser, 61-handpiece shell, 62-blending device, 63-conductivity measuring instrument, 64-micro-control device, 65-temperature sensor, 66-first fixed bracket, 67-second fixed bracket, 68-water pump bracket, 69-heating coil, 611-rotating ring, 612-circuit board, 613-wiring device, 614-motor drive, 615-motor, 621-water pump shaft, 622-water pump, 623-fan blade, 624-stirrer, 625-spiral stirrer, 626-hollow connecting pipe, 627-hollow hose, 628-spring, 641-floating ball, 642-micro-control switch, 643-guide rod, 644-touch block, 645-contact, 81-snap ring, 82-through hole, 83-snap block and 84-connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 10 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a thermostatic bath with an organic matter content self-checking function as shown in figures 1-10, which comprises a
a
the
a
the placing
the rotating
a
the blending device 62 is fixedly arranged at the bottom of the
the fixing
Specifically, cooling
Specifically,
Specifically, the
Specifically, mixing device 62 is including setting up in the
Specifically, the fan blade 623 is fixedly arranged at the center position inside the
Specifically, a
Specifically, even array is provided with the
Specifically, be provided with
Specifically, a
The working principle is as follows: during this constant temperature bath with machine content self-checking function equipment, rotatory
When a thermostatic bath with the machine content self-checking function is used for keeping a temperature of a sample placed in a glass instrument, the
when the thermostatic bath with the function of self-checking the content of organic substances is used for a solid or metal sample directly placed in the oil bath 3, the cover plate 12 is firstly opened, the solid or metal sample is placed on the placing net 312 arranged in the left cavity 31, then the cover plate 12 is firmly covered with the shell 1, the power supply of the device is started, a field source with controlled heat and cold and uniform and constant temperature can be provided by mixing the heating coil 69, the cooling circulating device 5 and the mixing device 62 arranged in the device, the concentration of inorganic acid, alkali and salt contained in the liquid medium can be measured by the conductivity measuring instrument 63, the temperature fluctuation and the pollution to the solid or metal sample are prevented, so that an experimenter can visually know that the liquid medium is not suitable for reacting with the sample, and the circuit board 612, the motor drive 614, the wiring device 613, the temperature sensor 65, the temperature sensor 64 and the like are arranged by the micro-control device 64, The conductivity measuring instrument 63 is electrically connected with the cooling circulating device 5, so that the heating coil 59 and the cooling circulating device 5 can be controlled to be started according to the water level, the oil tank 3 can be automatically heated or cooled according to the water level of the liquid medium in the oil tank 3, the automatic constant temperature condition under different water level conditions can be met, and the conductivity measuring instrument 63 can monitor the liquid medium in real time and can timely remind an experimenter of cleaning the oil tank 3; .
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
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