CN207249889U - A kind of hillock pernicious gas acquisition system - Google Patents
A kind of hillock pernicious gas acquisition system Download PDFInfo
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- CN207249889U CN207249889U CN201721087418.6U CN201721087418U CN207249889U CN 207249889 U CN207249889 U CN 207249889U CN 201721087418 U CN201721087418 U CN 201721087418U CN 207249889 U CN207249889 U CN 207249889U
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- gas
- sensor
- hillock
- air
- acquisition system
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Abstract
The utility model discloses a kind of hillock pernicious gas acquisition system, including, gas collector, the gas collector are separately positioned on monitoring point set in advance, and networking is connected by wireless network using Zigbee protocol by ZigBee module between each gas collector；The ZigBee module and the ZigBee coordinators of monitor terminal wirelessly connect, and the ZigBee coordinators and router wireless connection, the router are connected with control main frame.The utility model monitors a variety of pernicious gas contents in air by sensor component in real time, and when finding that pernicious gas is exceeded, respective air can also be collected in time in order to which the later stage further confirms that, studies, and substantially increase monitoring capacity of the manager to hillock.
Description
Technical field
A kind of gas sampling system is the utility model is related to, is adopted more particularly to a kind of pernicious gas applied to hillock
Collecting system.
Background technology
Hillock is that colliery concentrates and banks up the place of waste material, and hillock is one of most significant mark in colliery, during coal mining, coal
Spoil, which can be separated, to be deposited on one side, is piled into mountain in the course of time.
And gangue can give out various pernicious gases during long-term stack, such as sulfur dioxide, carbon monoxide, sulphur
Change hydrogen, nitrogen oxides, other fuel gas etc..These gases can cause neighbouring animals and plants different degrees of infringement, especially
It is fuel gas, it is likely to cause spontaneous combus tion of waste heap, explosion etc..
It is used for the device for detecting hillock pernicious gas on hillock although having had at present, due to this
The general small volume of device, built-in detection, analysis structure it is relatively simple, therefore its amount detection to pernicious gas it is not high and
And precision is relatively low.And trouble if laboratory is tested, and workload are directly brought back again using in hillock collection air
Greatly.
Therefore it is applicant's understanding that it is necessary to design a kind of hillock pernicious gas acquisition system, it can monitor cash in real time
Pernicious gas in Stone Mountain, and air can also be collected automatically when finding that pernicious gas is exceeded, so as to find, locate in time
Pernicious gas exceeded in hillock is managed, prevents its environment that causes damage or pollute to periphery animals and plants.
Utility model content
In view of the drawbacks described above of the prior art, technical problem to be solved in the utility model is to provide a kind of hillock
Pernicious gas acquisition system.
To achieve the above object, the utility model provides a kind of hillock pernicious gas acquisition system, including, gas is received
Acquisition means, the gas collector are separately positioned on monitoring point set in advance, are led between each gas collector
Cross ZigBee module and networking is connected by wireless network using Zigbee protocol；
The ZigBee module and the ZigBee coordinators of monitor terminal wirelessly connect, the ZigBee
Coordinator and router wireless connection, the router are connected with control main frame.
The gas collector, including, air pump, the air pump is connected with the air inlet of solenoid directional control valve, described
Solenoid directional control valve the first gas outlet with dividing gas fittings, the second gas outlet to be connected with caisson, the gas storage dress
Put for storing air；
The solenoid directional control valve is also connected by conducting wire with microcontroller, and the microcontroller can control solenoid directional control valve to cut
The first gas outlet or the second gas outlet is changed to connect with air inlet；
Described divides gas connector to be connected with sensor component by pipeline, the sensor component and signal amplification circuit
It is electrically connected, the amplifying circuit is electrically connected with A/D converter；
The signal amplification circuit, A/D converter are arranged in control board, the control board also with
Microcontroller, ZigBee module are electrically connected；Microcontroller is electrically connected with memory, and the memory is used to store data.
As further improvement of the utility model, the gas collector further includes, storage battery and solar-electricity
Pond plate, the solar panel are electrically connected with being used to coordinate the charging circuit of voltage stabilizing in control board, the electric power storage
Pond charging end is electrically connected with charging circuit, discharge end passes through discharge circuit and each equipment for needing electricity consumption or electronic component electricity
Connection.
As further improvement of the utility model, the sensor component, including,
Combustible gas sensor, for detecting fuel gas content；
Carbon monoxide transducer, for detecting carbon monoxide content；
Hydrogen sulfide sensor, for detecting hydrogen sulfide content；
SO 2 sensor, for detecting content of sulfur dioxide；
Nitrogen oxide sensor, for detecting amount of nitrogen oxides in air；
The air pump is by dividing gas connector to be sensed respectively with combustible gas sensor, carbon monoxide transducer, hydrogen sulfide
The air inlet connection of device, SO 2 sensor, nitrogen oxide sensor；
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen
The gas outlet of sensor is connected with air outlet pipe respectively；
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen
Sensor is electrically connected with signal amplification circuit respectively.
As further improvement of the utility model, solar panel is equipped with connecting plate, and the connecting plate passes through
Second connecting pin joins with connecting rod one end, and the connecting rod other end is connected pipe outer wall by the first connecting pin with being arranged on
On hinged block be hinged；
The connecting tube is equipped with the first cable-through hole and the connecting tube, and the first connection hole is equipped with waterproof arc
Plate, the waterproof arc plate are equipped with the second cable-through hole；
First conducting wire one end is electrically connected with solar panel, and the other end is through the first cable-through hole and the second cable-through hole with controlling
Charging circuit on circuit board processed is electrically connected；
The control board, storage battery are separately fixed at the both ends of heat sink, the control board, electric power storage
Pond, heat sink are installed in the installation cavity of shell body；
Air pump is also equipped with the installation cavity, the air pump is connected with sensor component by tracheae；
The gas outlet of the sensor component is connected with air outlet pipe, and the air outlet pipe is used in sensor component
Gas is expelled to outside installation cavity；
The air pump, which is equipped with, seals sliding sleeve, and the connecting tube part of the sealing sliding sleeve and gas collecting tube rotatably fills
Match somebody with somebody；
Described connecting tube part one end is connected through shell body and sealing sliding sleeve assembling, the other end with channel of gas collection.
As further improvement of the utility model, the heat sink is made of the material of high thermal conductivity coefficient.
As further improvement of the utility model, the shape of the channel of gas collection is by inlet port to connecting section
Divide cross section descending structure.
As further improvement of the utility model, one of openend of the shell body is closed by orifice plate,
The orifice plate is equipped with several air holes.
As further improvement of the utility model, the first mounting groove is provided with outer shell nozzle end, described first
The sealing of mounting groove and installing frame is assembled, and the installing frame is equipped with the second mounting groove, and clamping plate steps up waterproof ventilated membrane the
To fix waterproof ventilated membrane in two mounting grooves.
As further improvement of the utility model, heat sink is hollow shape and is filled with phase-change material inside it.
The beneficial effects of the utility model are：
The utility model carries out wireless networking by Zigbee protocol, it avoids the wiring of complexity first, and passes through
Its autgmentability is higher after Zigbee protocol networking, carrying quantity to monitoring point is also very high（At most up to more than 6000 monitorings
Point）, disclosure satisfy that the requirement to hillock comprehensive monitoring；And the network energy consumption that Zigbee protocol is set up is relatively low.
The utility model is also by solar panel and storage battery power supply, to ensure all electrical equipment normal uses
And it need not be charged and connect power cord.
The utility model monitors a variety of pernicious gas contents in air by sensor component in real time, and
It was found that when pernicious gas is exceeded, additionally it is possible to collect respective air in time in order to which the later stage further confirms that, studies, greatly improve
Monitoring capacity of the manager to hillock.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of hillock pernicious gas acquisition system embodiment of the utility model.
Fig. 2 is a kind of gas collector knot of hillock pernicious gas acquisition system embodiment of the utility model
Structure schematic diagram.
Fig. 3 is enlarged drawing at F1 in Fig. 2.
Fig. 4 is enlarged drawing at F2 in Fig. 2.
A kind of shell body of hillock pernicious gas acquisition system embodiment of Fig. 5 the utility model and gas collecting tube knot
Structure schematic diagram.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1-Fig. 5, a kind of hillock pernicious gas acquisition system, including, gas collector,
Networking is connected by wireless network using Zigbee protocol by ZigBee module between each gas collector；
The ZigBee module and the ZigBee coordinators of monitor terminal wirelessly connect, the ZigBee
Coordinator and router wireless connection, the router are connected with control main frame；
The control main frame is used to receive the data that each gas collector transmits, and to the data with being pre-designed
Warning data be compared, while store the data；
In addition control main frame can also send control instruction to each gas collector.The control main frame can be electricity
Brain.
The signal that the ZigBee coordinators are used to coordinate each gas collector is received and sent.
The signal amplification circuit is used to be amplified the signal that sensor component detects, can use existing
Signal amplification circuit；
The analog-signal transitions that the A/D converter is used to detect sensor component are digital signal, and are transmitted
To microcontroller；
The microcontroller（Equivalent to CPU）For sending and analysis instruction, processing data；And microcontroller and memory electricity
Connection, the memory is used to store data, such as the early warning value of harmful gas concentration；
The control board is used for carrying signal amplifying circuit and A/D converter, and is microcontroller and ZigBee moulds
Block provides corresponding connection socket.The signal amplification circuit and A/D converter is referred to Application No.
Signal amplifier M1 and analog-digital converter A1 described in 201220573344.8.
The gas collector, including, air pump, the air pump is connected with the air inlet of solenoid directional control valve, described
Solenoid directional control valve the first gas outlet with dividing gas fittings, the second gas outlet to be connected with caisson, the gas storage dress
Put for storing air；
The solenoid directional control valve is also connected by conducting wire with microcontroller, and the microcontroller can control solenoid directional control valve to cut
The first gas outlet or the second gas outlet is changed to connect with air inlet；
Described divides gas connector to be connected with sensor component by pipeline, the sensor component and signal amplification circuit
It is electrically connected, the amplifying circuit is electrically connected with A/D converter；
The signal amplification circuit, A/D converter are arranged in control board, the control board also with
Microcontroller, ZigBee module are electrically connected；It is of course also possible to not use control board, at this time, the A/D converter is direct
With monolithic mechatronics, the microcontroller is electrically connected with ZigBee module.
Further, can be in gas collector in order to realize the power supply to each electronic component of gas collector
It is upper that storage battery and solar panel are set, the charging for coordinating voltage stabilizing is used on the solar panel and control board
Circuit is electrically connected, and the storage battery charging end is electrically connected with charging circuit, discharge end needs to use by discharge circuit with each
The equipment or electronic component of electricity are electrically connected, such as microcontroller, ZigBee module, signal amplification circuit.
The charging circuit and discharge circuit is referred to or directly utilizes the design of existing Solar energy charger.
Further, the sensor component, including,
Combustible gas sensor, for detecting fuel gas content；
Carbon monoxide transducer, for detecting carbon monoxide content；
Hydrogen sulfide sensor, for detecting hydrogen sulfide content；
SO 2 sensor, for detecting content of sulfur dioxide；
Nitrogen oxide sensor, for detecting amount of nitrogen oxides in air；
The air pump is by dividing gas connector（Can be that multiple air pipe connectors for connecing gas port are set on a pipeline）Point
Not with combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxide sensor into
Gas port connects.In use, pumping the gas in gas collecting tube to each sensor by air pump, make each sensor in air
Related pernicious gas content is detected, and testing result is sent to signal amplification circuit；
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen
The gas outlet of sensor is connected with air outlet pipe 850 respectively；This design enables to air pump while each sensor is supplied
Gas so that each sensor can detect the pernicious gas content in air at the same time, and reference parameter is provided for follow-up decision.
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen
Sensor is electrically connected with signal amplification circuit respectively.
Referring to Fig. 2-Fig. 5, shown structure is the structure diagram of gas collector, specific as follows:
Solar panel 600 is equipped with connecting plate 610, and the connecting plate 610 is by the second connecting pin 720 with being connected
700 one end of bar joins, and 700 other end of connecting rod is by the first connecting pin 710 with being arranged on 120 outer wall of connecting tube
Hinged block 150 is hinged；In use, solar panel can be carried out by the first connecting pin 710 and the second connecting pin 720 left
Right, upper and lower adjustment, to ensure that it can obtain preferable illumination.
The connecting tube 120 is equipped with the first cable-through hole 121 and the connecting tube 120, the first connecting hole 121
Place is equipped with waterproof arc plate 130, and the waterproof arc plate 130 is equipped with the second cable-through hole 132；
First conducting wire, 620 one end is electrically connected with solar panel, and the other end crosses line through the first cable-through hole 121 and second
Hole 132 is electrically connected with the charging circuit in control board 500.In use, the electric energy produced on solar panel passes through
One conducting wire 620 is conducted to charging circuit, is then charged by charging circuit to storage battery 300；
The control board 500, storage battery 300 are separately fixed at the both ends of heat sink 400, the control circuit
Plate 500, storage battery 300, heat sink 400 are installed in the installation cavity 101 of shell body 100；
The heat sink is made of the material of high thermal conductivity coefficient, such as carbon fiber, aluminium alloy.
100 bottom of shell body is fixed with mounting post 930, and the mounting post 930 is used for gas collector
It is fixed on monitoring point.
Air pump 830 is also equipped with the installation cavity 101, the air pump 830 connects with 910 air inlet of solenoid directional control valve
Logical, the first gas outlet of the solenoid directional control valve 910 is connected with sensor component 840 by tracheae, the second gas outlet is with storing up
Device of air 920 connects；
The gas outlet of the sensor component 840 is connected with air outlet pipe 850, and the air outlet pipe 850 is used for will sensing
Gas in device assembly 840 is expelled to outside installation cavity；
The air pump 830 is equipped with sealing sliding sleeve 831, the connecting section of the sealing sliding sleeve 831 and gas collecting tube 800
Divide 820 rotatable assemblings；
Described 820 one end of connecting tube part is filled through the rotation connection hole 103 on shell body 100 and sealing sliding sleeve 831
Match somebody with somebody, the other end is connected with channel of gas collection 810, and the shape of the channel of gas collection 810 is preferably by inlet port 801 to connecting tube
The descending structure in 820 cross section of part, so facilitates air pump to extract extraneous air.
In use, according to actual wind direction, topographic features gas collecting tube can be made to be divided into center rotating with connecting section, make sky
Gas is more easily entered in gas collecting tube.
Further, one of openend of the shell body 100 is closed by orifice plate 110, the orifice plate 110
It is equipped with several air holes 111.Preferably, for waterproof, air hole can be designed to the outside hull outside of self installation chamber to
Under inclined angling hole.
Further, can be in shell in order to make to obtain preferable water resistance in installation cavity and can also radiate in time
100 openend of body sets the first mounting groove 102, and first mounting groove 102 is assembled with the sealing of installing frame 200, the peace
Frame up and 200 be equipped with the second mounting groove 201, clamping plate 210 steps up waterproof ventilated membrane 220 in the second mounting groove 201 with fixation
Waterproof ventilated membrane 220.Preferably, screw can be used through 200 installing frame 200 of installing frame, waterproof ventilated membrane 220, clamping plate 210
And with them by threaded engagement connection so that they assemble integrally.
The waterproof ventilated membrane 220 can use polytetrafluoroethylene (PTFE) to make.
Further, in order to improve the heat dissipation effect of heat sink 400, heat sink can be designed to hollow shape and at it
Inside filling phase-change material 410.In use, control board can be made to be in peak performance all the time with storage battery by phase-change material
The temperature of state.
Further, the first conducting wire 620 is penetrated in connecting tube for convenience, can be by 120 top design of connecting tube into opening
Mouthful, and openend medial surface and the threaded connection part 141 of sealing-plug 140 are assembled by threaded engagement.
The course of work of the utility model is as follows：
After each gas collecting device networking, in real time（Or every some cycles）The measured data of pernicious gas is detected, and
The data are compared with the early warning value being stored in advance in memory, such as not up to early warning value, then transfer data to control
Host processed；Such as find that measured data is higher than early warning value, then to control main frame send warning information and control solenoid directional control valve is by the
Two gas outlets are connected with air inlet, air pump is pumped air and are stored into caisson.Air pump is then shut off, waits manager
Further processing.
After manager is connected to warning information, the gas collecting device for sending warning information is gone to, and replace caisson band
Do further identification in meeting laboratory.Meanwhile restart the gas-detecting device.
This mode can accomplish, according to early warning collection air, so as to avoid collection air all over the mountain, to cause larger work
Amount, but also can accomplish periodicity monitoring or monitoring in real time to air, so that improve manager controls quality to hillock
Supervision degree.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of hillock pernicious gas acquisition system, including, gas collector, the gas collector is set respectively
On monitoring point set in advance, it is characterized in that：Assisted between each gas collector by ZigBee module using ZigBee
View connects networking by wireless network；
The ZigBee module and the ZigBee coordinators of monitor terminal wirelessly connect, and the ZigBee coordinates
Device and router wireless connection, the router are connected with control main frame；
The gas collector, including, air pump, the air pump is connected with the air inlet of solenoid directional control valve, the electricity
With dividing gas fittings, the second gas outlet to be connected with caisson, the caisson is used for first gas outlet of magnetic reversal valve
In storage air；
The solenoid directional control valve is also connected by conducting wire with microcontroller, and the microcontroller can control electromagnetic switch Vavle switching
One gas outlet or the second gas outlet are connected with air inlet；
Described divides gas connector to be connected with sensor component by pipeline, and the sensor component is electrically connected with signal amplification circuit
Connect, the amplifying circuit is electrically connected with A/D converter；
The signal amplification circuit, A/D converter are arranged in control board, the control board also with monolithic
Machine, ZigBee module are electrically connected；Microcontroller is electrically connected with memory, and the memory is used to store data.
2. hillock pernicious gas acquisition system as claimed in claim 1, it is characterized in that：The gas collector also wraps
Include, storage battery and solar panel, the charging electricity for coordinating voltage stabilizing is used on the solar panel and control board
Road is electrically connected, and the storage battery charging end is electrically connected with charging circuit, discharge end needs electricity consumption by discharge circuit with each
Equipment or electronic component be electrically connected.
3. hillock pernicious gas acquisition system as claimed in claim 1, it is characterized in that：The sensor component, including,
Combustible gas sensor, for detecting fuel gas content；
Carbon monoxide transducer, for detecting carbon monoxide content；
Hydrogen sulfide sensor, for detecting hydrogen sulfide content；
SO 2 sensor, for detecting content of sulfur dioxide；
Nitrogen oxide sensor, for detecting amount of nitrogen oxides in air；
The air pump by divide gas connector respectively with combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, two
Aoxidize the air inlet connection of sulfer sensor, nitrogen oxide sensor；
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen sensing
The gas outlet of device is connected with air outlet pipe respectively；
The combustible gas sensor, carbon monoxide transducer, hydrogen sulfide sensor, SO 2 sensor, nitrogen oxygen sensing
Device is electrically connected with signal amplification circuit respectively.
4. hillock pernicious gas acquisition system as claimed in claim 2, it is characterized in that：Solar panel is equipped with connection
Plate, the connecting plate are joined by the second connecting pin and connecting rod one end, and the connecting rod other end passes through the first connection
The hinged block sold and be arranged in connection pipe outer wall is hinged；
The connecting tube is equipped with the first cable-through hole and the connecting tube, and the first connection hole is equipped with waterproof arc plate, institute
The waterproof arc plate stated is equipped with the second cable-through hole；
First conducting wire one end is electrically connected with solar panel, and the other end is electric through the first cable-through hole and the second cable-through hole and control
Charging circuit on the plate of road is electrically connected；
The control board, storage battery are separately fixed at the both ends of heat sink, and the control board, storage battery, dissipate
Hot plate is installed in the installation cavity of shell body；
Air pump is also equipped with the installation cavity, the air pump is connected with sensor component by tracheae；
The gas outlet of the sensor component is connected with air outlet pipe, and the air outlet pipe is used for the gas in sensor component
It is expelled to outside installation cavity；
The air pump, which is equipped with, seals sliding sleeve, and the connecting tube part of the sealing sliding sleeve and gas collecting tube is rotatably assembled；
Described connecting tube part one end is connected through shell body and sealing sliding sleeve assembling, the other end with channel of gas collection.
5. hillock pernicious gas acquisition system as claimed in claim 4, it is characterized in that：The heat sink uses high heat conduction
The material of coefficient is made.
6. hillock pernicious gas acquisition system as claimed in claim 4, it is characterized in that：The shape of the channel of gas collection is
By inlet port to the descending structure of connecting tube partial cross sectional.
7. hillock pernicious gas acquisition system as claimed in claim 4, it is characterized in that：One of them of the shell body
Openend is closed by orifice plate, and the orifice plate is equipped with several air holes.
8. hillock pernicious gas acquisition system as claimed in claim 4, it is characterized in that：Is provided with outer shell nozzle end
One mounting groove, first mounting groove are assembled with installing frame sealing, and the installing frame is equipped with the second mounting groove, and clamping plate will
Waterproof ventilated membrane steps up in the second mounting groove to fix waterproof ventilated membrane.
9. hillock pernicious gas acquisition system as claimed in claim 4, it is characterized in that：Heat sink is for hollow shape and at it
Inside is filled with phase-change material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087418.6U CN207249889U (en) | 2017-08-29 | 2017-08-29 | A kind of hillock pernicious gas acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087418.6U CN207249889U (en) | 2017-08-29 | 2017-08-29 | A kind of hillock pernicious gas acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249889U true CN207249889U (en) | 2018-04-17 |
Family
ID=61884621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087418.6U Expired - Fee Related CN207249889U (en) | 2017-08-29 | 2017-08-29 | A kind of hillock pernicious gas acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083633A (en) * | 2018-06-22 | 2018-12-25 | 山西元森科技有限公司 | A kind of hillock residual-heat utilization method |
-
2017
- 2017-08-29 CN CN201721087418.6U patent/CN207249889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083633A (en) * | 2018-06-22 | 2018-12-25 | 山西元森科技有限公司 | A kind of hillock residual-heat utilization method |
| CN109083633B (en) * | 2018-06-22 | 2022-03-11 | 山西元森科技有限公司 | Waste heat utilization method for waste rock hill |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |