阅读说明：本技术 一种煤样远距离气动传输系统 (Remote pneumatic transmission system for coal samples ) 是由 张王保 于 2021-07-01 设计创作，主要内容包括：本发明提供了一种煤样远距离气动传输系统,包括：风机动力单元、煤样瓶暂存柜、传输管道、管路换向器及气动发送站,风机动力单元包括风机及风力换向阀,可以实现吸气和吹气,为煤样瓶收发提供动力,煤样瓶暂存柜设有煤样瓶入口和煤样瓶出口,煤样瓶入口通过传输管道与采样区相连接,煤样瓶出口与气动发送站相连通,风机动力单元通过管路换向器与多条传输管道相接,其中一传输管道与煤样瓶入口相连通,为煤样瓶的收取提供吸力,其他传输管道分别与气动发送站对应连接,各气动发送站的另一端与工作站相连,用于将煤样瓶分发到各个工作站,进行查样和化验。本发明实现了煤样的全封闭自动传输,提高了样品的传输效率,减少了人工干预影响。(The invention provides a coal sample long-distance pneumatic transmission system, which comprises: the fan power unit, the cabinet is kept in to the coal sample bottle, transmission pipeline, pipeline commutator and pneumatic send out station, fan power unit includes fan and wind-force switching-over valve, can realize breathing in and blow, provide power for receiving and dispatching of coal sample bottle, the cabinet is kept in to the coal sample bottle is equipped with coal sample bottle entry and coal sample bottle export, coal sample bottle entry is connected with the sampling district through transmission pipeline, coal sample bottle export is linked together with pneumatic send out station, fan power unit meets with many transmission pipelines through the pipeline commutator, one of them transmission pipeline is linked together with coal sample bottle entry, collect for the coal sample bottle and provide suction, other transmission pipelines correspond with pneumatic send out station respectively and are connected, the other end of each pneumatic send out station links to each other with the workstation, be used for distributing the coal sample bottle to each workstation, look for appearance and chemical examination. The invention realizes the totally-enclosed automatic transmission of the coal sample, improves the transmission efficiency of the sample and reduces the influence of manual intervention.)

1. A remote pneumatic transmission system for coal samples, comprising: the coal sample bottle temporary storage cabinet is provided with a coal sample bottle inlet and a coal sample bottle outlet, the coal sample bottle inlet is connected with a sampling area through a transmission pipeline and used for collecting coal sample bottles, the coal sample bottle outlet is communicated with the pneumatic sending station, the fan power unit is connected with a plurality of transmission pipelines through a pipeline reverser, one transmission pipeline is communicated with the coal sample bottle inlet and used for providing suction for collecting coal sample bottles, other transmission pipelines are correspondingly connected with one end of the pneumatic sending station respectively, and the other end of each pneumatic sending station is connected with a work station through the transmission pipeline respectively, the coal sample bottle distributing device is used for distributing coal sample bottles to various workstations for sample checking and testing.

2. The remote pneumatic coal sample transmission system of claim 1, further comprising a control unit for controlling the receiving and sending of the coal sample bottles.

3. The remote pneumatic coal sample transmission system according to claim 2, wherein the coal sample bottle is provided with an RFID chip, and the transmission pipeline is provided with a position sensor for identifying the position of the coal sample bottle in the transmission pipeline.

4. The remote pneumatic coal sample transmission system according to claim 3, further comprising a display screen for displaying the position information of the coal sample bottle in the transmission pipeline.

5. The remote pneumatic coal sample conveying system as claimed in claim 1, wherein the sampling area is provided with a fully automatic sampling machine, and the coal sample bottle is packaged by the fully automatic sampling machine.

6. The remote pneumatic coal sample conveying system as claimed in claim 1, wherein the temporary coal sample bottle storage cabinet is provided with a temporary storage area at the lower part thereof for storing the coal sample bottles to be tested.

7. The remote pneumatic coal sample transmission system according to claim 1, wherein the temporary coal sample bottle storage cabinet is provided with a cabinet door, the cabinet door is provided with an entrance guard, and a person with access authority can open the cabinet door through the entrance guard by swiping a card or fingerprints.

8. The remote pneumatic coal sample conveying system according to claim 1, wherein a reversing disc and a gear transmission mechanism are arranged in the pipeline reverser, a plurality of channels are formed in the reversing disc, and the reversing disc can be driven to rotate by the gear transmission mechanism so as to enable the channels to be communicated with different conveying pipelines.

9. The remote pneumatic coal sample transmission system according to claim 1, wherein the fan is a turbine fan, the wind direction changing valve includes a wind feeding plate, a direction changing mechanism and a fan plate, the wind feeding plate and the fan plate are both provided with two corresponding ventilation openings, the fan plate is further provided with a vent hole, the ventilation openings on the fan plate are connected with the two air openings of the turbine motor, and the ventilation openings of the wind feeding plate can be communicated with or separated from the corresponding air openings of the turbine fan through the direction changing mechanism, so as to perform the conversion of air suction and air blowing.

10. The remote pneumatic coal sample conveying system as claimed in claim 9, wherein the reversing mechanism includes a turning plate, the middle of the turning plate is rotatably connected to the middle of the air supply plate, a motor for driving the air supply plate to rotate is disposed outside the air supply plate, and a ventilation pipe extending to one side of the air supply plate is disposed at one end of the turning plate.

Technical Field

The invention relates to the technical field of coal-fired power generation, in particular to a coal sample long-distance pneumatic transmission system.

Background

A laboratory is generally arranged in a power generation enterprise, coal samples are tested and detected every day, and the quality and the price of the coal samples are determined through the tests. Present coal sample transmission mainly leans on artifical conveying, because the coal sample is deposited the place and is kept away from laboratory distance than far away, appears easily in the artifical data send process because of the various safety risks that human factor arouses, and artifical conveying adopts dedicated delivery car more, need be accomplished by two people jointly, and the amount of labour is big, and the cost of labor is high, and is inefficient, simultaneously, can probably be replaced by the people among the sample transportation process, can't guarantee the representativeness and the reliability of chemical examination sample.

In view of the above, a remote pneumatic transmission system for coal samples is proposed to solve the above problems.

Disclosure of Invention

The invention aims to provide a coal sample long-distance pneumatic transmission system which can realize the fully-closed automatic long-distance transmission of coal sample bottles, realize the intelligent receiving and sending of multiple stations, improve the coal sample transmission and detection and test efficiency and has high reliability.

The invention provides a coal sample long-distance pneumatic transmission system, which comprises: the coal sample bottle temporary storage cabinet is provided with a coal sample bottle inlet and a coal sample bottle outlet, the coal sample bottle inlet is connected with a sampling area through a transmission pipeline and used for collecting coal sample bottles, the coal sample bottle outlet is communicated with the pneumatic sending station, the fan power unit is connected with a plurality of transmission pipelines through a pipeline reverser, one transmission pipeline is communicated with the coal sample bottle inlet and used for providing suction for collecting coal sample bottles, other transmission pipelines are correspondingly connected with one end of the pneumatic sending station respectively, and the other end of each pneumatic sending station is connected with a work station through the transmission pipeline respectively, the coal sample bottle distributing device is used for distributing coal sample bottles to various workstations for sample checking and testing.

Preferably, the coal sample bottle further comprises a control unit, and the control unit is used for controlling the receiving and sending of the coal sample bottle.

Preferably, the coal sample bottle is provided with an RFID chip, and the transmission pipeline is provided with a position sensor for identifying the position of the coal sample bottle in the transmission pipeline.

Preferably, the coal sample bottle conveying device further comprises a display screen, and the display screen is used for displaying the position information of the coal sample bottle in the conveying pipeline.

Preferably, the sampling area is provided with a full-automatic sampling machine, and the coal sample bottle is packaged through the full-automatic sampling machine.

Preferably, the temporary storage area is arranged at the lower part of the temporary storage cabinet for the coal sample bottles and can be used for storing the coal sample bottles to be detected and tested.

Preferably, the cabinet of keeping in of coal sample bottle is equipped with the cabinet door, be provided with entrance guard on the cabinet door, the person who has access authority adopts the card of punching the card or fingerprint mode accessible entrance guard opens the cabinet door.

Preferably, a reversing disc and a gear transmission mechanism are arranged in the pipeline reverser, a plurality of channels are formed in the reversing disc, and the reversing disc can be driven to rotate through the gear transmission mechanism so as to enable the channels to be communicated with different transmission pipelines.

Preferably, the fan is a turbine fan, the wind power reversing valve comprises a wind feeding plate, a reversing mechanism and a fan plate, two corresponding ventilation openings are formed in the wind feeding plate and the fan plate, a vent hole is formed in the fan plate, the ventilation openings in the fan plate are connected with two air openings of the turbine motor, and the ventilation openings of the wind feeding plate and the air openings corresponding to the turbine fan can be communicated or separated through the reversing mechanism so as to perform conversion of air suction and air blowing.

Preferably, the reversing mechanism comprises a steering plate, the middle part of the steering plate is rotatably connected with the middle part of the air supply plate, a motor for driving the air supply plate to rotate is arranged on the outer side of the air supply plate, and a ventilation pipe extending out of one side of the air supply plate is arranged at one end of the steering plate.

According to the technical scheme, positive and negative air pressure difference is formed in the pipelines through the fan power unit capable of sucking and blowing air, the pipeline commutator is matched to provide power sources for the plurality of conveying pipelines, bidirectional receiving and sending are achieved, the coal sample bottle temporary storage cabinet capable of storing and receiving coal sample bottles is arranged, intelligent storage of the coal sample bottles can be achieved, transmission of the coal sample bottles between a plurality of workstations is facilitated, full-closed automatic transmission of the coal samples is achieved, transmission efficiency of samples is improved, manual intervention influence is reduced, and testing and detection of the coal samples are convenient and rapid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a coal sample remote pneumatic transport system according to the present invention;

FIG. 2 is a schematic drawing of the suction of the fan power unit of the present invention;

FIG. 3 is a schematic view of the air outlet of the fan power unit of the present invention.

Description of reference numerals:

1: a turbo fan; 11: an air suction port; 12: an air blowing port; 2: a wind power directional valve; 21: a blast plate; 22: a reversing mechanism; 221: a steering plate; 222: a vent pipe; 23: a fan plate; 24: a vent; 25: a vent hole; 26: an electric motor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present invention provides a coal sample long-distance pneumatic transmission system, which includes: the coal sample bottle temporary storage cabinet is characterized by comprising a fan power unit, a coal sample bottle temporary storage cabinet, a transmission pipeline, a pipeline commutator, a plurality of pneumatic transmitting stations and a control unit, wherein the fan power unit comprises a fan and a wind power reversing valve, can realize air suction and air blowing and is used for providing a power source for receiving and sending the coal sample bottle; the coal sample bottle cabinet of keeping in is equipped with coal sample bottle entry and coal sample bottle export, wherein, coal sample bottle entry is connected with the sampling district through transmission pipeline, the sampling district is equipped with full-automatic sampling machine, can transmit the coal sample bottle cabinet of keeping in through transmission pipeline after encapsulating, coal sample bottle export is linked together with a plurality of pneumatic send out station, fan power unit meets with many transmission pipelines through the pipeline commutator, one of them transmission pipeline is linked together with coal sample bottle entry, it provides suction to transmit the coal sample bottle cabinet of keeping in by the sampling district for the coal sample bottle, other transmission pipelines correspond with the bottom of pneumatic send out station respectively and are connected, the top of each pneumatic send out station links to each other with a workstation through transmission pipeline respectively, be used for distributing the coal sample bottle to each workstation, look for appearance and chemical examination.

In this embodiment, the control unit respectively with the display screen, fan power unit and coal sample bottle cabinet of keeping in meet, can control fan power unit and inhale and blow, thereby produce malleation or negative pressure in making the transmission pipeline, the coal sample bottle carries out spiral cover or gland encapsulation by full-automatic sampling machine and finishes the back, transmit the cabinet of keeping in by the transmission pipeline to the coal sample bottle under the suction effect that the negative pressure produced and keep in, wait for the chemical examination of workstation to detect, when needs examine the coal sample, the coal sample bottle is released by the coal sample bottle export of cabinet of keeping in of coal sample bottle, get into pneumatic send out station, pneumatic send out station transmits the coal sample bottle to each workstation through the blowing force that produces by fan power unit.

The control unit can be arranged on one side of the coal sample bottle temporary storage cabinet, and the control unit can control the coal sample temporary storage cabinet to receive and send out coal sample bottles. Be provided with the RFID chip on the coal sample bottle, install the position sensor on the transmission pipeline, the RFID chip can send radio frequency signal, and after the position sensor received the signal, can give the control unit with the positional information transmission of coal sample bottle, the control unit can show this positional information through the display screen, makes things convenient for operating personnel to master the position state of each coal sample bottle at any time.

In this embodiment, the cabinet of keeping in of coal sample bottle is equipped with the cabinet door, and the cabinet door is in the normally closed state under the normal condition, can be provided with entrance guard on the cabinet door, when the coal sample bottle is taken out to needs, has the access authority person, can adopt the mode of punching the card or fingerprint to pass through entrance guard, opens the cabinet door, gets and puts the coal sample bottle.

As shown in fig. 2 and 3, in the present embodiment, the adopted fan is a turbofan 1, the turbofan has two air ports, one of which is an air suction port 11, and the other is an air blowing port 12, and the two air ports are connected to the wind power reversing valve 2 for switching, so that the turbofan 1 can only keep air suction or air blowing operation at the same time.

The wind power reversing valve 2 comprises a wind supply plate 21, a reversing mechanism 22 and a fan plate 23, wherein the fan plate 23 is matched with the turbine fan, the fan plate 23 is provided with two ventilation openings 24 corresponding to two air ports of the turbine fan, the middle part of the fan plate is provided with a plurality of vent holes 25, and the wind supply plate is provided with two ventilation openings 24 corresponding to the fan plate.

The reversing mechanism 22 comprises a steering plate 221, the middle part of the steering plate 221 is rotatably connected with the middle part of the air supply plate 21, the motor 26 for driving the air supply plate 21 to rotate is arranged on the outer side of the air supply plate 21, a vent pipe 222 extending towards one side of the air supply plate 21 is arranged at one end of the steering plate 221, and the vent pipe 222 can be aligned with one of the two pairs of vent holes 24 by rotating the reversing mechanism 22, so that the vent holes 24 of the air supply plate 21 are communicated or separated from the corresponding air ports of the turbofan 1, and the air suction and blowing conversion is performed.

When the air inlets 12 of the turbo fan 1 are communicated, air enters the turbo fan 1 through the air inlets 11 from the air holes 25, and the accelerating ports blow out through the air outlets 12, and when the air inlets 11 of the turbo fan 1 are communicated, air enters the turbo fan 1 through the reversing mechanism 22 from the air inlets 11 through the transmission channel and is discharged to the outside air through the air inlets 25 from the air outlets 12, so that the turbo fan 1 keeps an air suction state.

In this embodiment, the pipeline reverser is connected with the fan power unit through transmission pipelines, the pipeline reverser is used for changing the communication state of the power source and each transmission pipeline, a reversing disc and a gear transmission mechanism are arranged in the pipeline reverser, a T-shaped channel is arranged in the reversing disc, the bottom of the reversing disc is driven by the gear transmission mechanism to rotate, the fan power unit and different transmission pipelines are communicated through the channel, blowing force or suction force is provided for each transmission pipeline, and the coal sample bottles are transmitted.

In this embodiment, the workstation is provided with two, is workstation A and workstation B respectively, and wherein, workstation A is used for saving and checking the coal sample, conveniently carries out quality inspection at any time, and workstation B is used for testing the coal sample, for example carries out full moisture detection etc. to it.

In this embodiment, the cabinet of keeping in coal sample bottle also can receive automatically and come from the coal sample bottle that deposit and look into the appearance cabinet or other laboratories sent out, only need with fan power unit by blow convert into breathe in can, can carry the coal sample bottle by transmission pipeline to pneumatic send out station, open pneumatic send out station and can take out the coal sample bottle, the manual work is opened the cabinet of keeping in coal sample bottle again, with its propelling movement in the temporary storage area of lower part in the cabinet, 24 coal sample bottles at most can be kept in temporary storage to the temporary storage area can be received in succession.

The coal sample remote transmission system can realize multi-site full-process pneumatic transmission and automatic cabinet entry of various coal samples such as 6mm full-water samples, 3mm stored samples, 0.2mm laboratory samples and the like, multi-site automatic taking out and distribution and full-automatic timed sample abandoning can realize seamless connection of the samples from the whole sampling process to the whole laboratory process, takes unattended operation and human sample separation in the sample transmission process as a target, introduces an advanced management concept of immediate taking, comprehensively adopts technologies such as Internet of things, automation, online monitoring and the like, provides reliable technical support for automatic treatment of the sample operation process, creates brand-new application of the technology of the Internet of things in the traditional thermal power industry, and brings brand-new revolution to intelligent fuel management.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.