CN210564660U - Monitoring device for gas parameters of airtight wall - Google Patents
Monitoring device for gas parameters of airtight wall Download PDFInfo
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- CN210564660U CN210564660U CN201920813450.0U CN201920813450U CN210564660U CN 210564660 U CN210564660 U CN 210564660U CN 201920813450 U CN201920813450 U CN 201920813450U CN 210564660 U CN210564660 U CN 210564660U
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- wall
- airtight wall
- monitoring
- airtight
- sensor
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Abstract
The utility model discloses a monitoring devices of airtight wall gas parameter, including the airtight wall, the body of airtight wall is provided with the observation pipe, the one end that the observation pipe stretches out the airtight wall body is provided with the valve, observation pipe body between valve and the airtight wall has set gradually first venthole and second venthole, first venthole and second venthole all are connected with the breather nozzle, two breather nozzles are connected with the breather pipe respectively, the other end of two breather pipes corresponds first inlet port and the second inlet port that is connected with the sensor through the breather nozzle, the sensor has the terminal box through aviation connector assembly, the terminal box is connected with monitored control system. The utility model discloses airtight wall gas parameter's monitoring devices has real-time supervision airtight wall gas parameter, safe and reliable's characteristics.
Description
Technical Field
The utility model belongs to the technical field of mine monitoring facilities, concretely relates to airtight wall gas parameter's monitoring devices.
Background
According to the stipulations of coal mine safety regulations: the parameters of the gas in the sealed wall, the air temperature and the temperature outside the sealed wall need to be monitored regularly, so that accidents such as spontaneous combustion, gas explosion and the like in the sealed wall are prevented. The current monitoring mode is to manually open an observation hole reserved on the airtight wall and to determine and analyze the temperature and gas parameters in the airtight wall by using an auxiliary pipe. The monitoring mode not only lags, but also threatens personal safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a monitoring devices of airtight wall gas parameter has real-time supervision airtight wall gas parameter, safe and reliable's characteristics.
The utility model discloses the technical scheme who adopts is, the monitoring devices of the gaseous parameter of seal wall, including the seal wall, the body of seal wall is provided with the observation pipe, the one end that the observation pipe stretches out the seal wall body is provided with the valve, observation pipe body between valve and the seal wall has set gradually first venthole and second venthole, first venthole and second venthole all are connected with the breather nozzle, two breather nozzles are connected with the breather pipe respectively, the other end of two breather pipes corresponds first inlet port and the second inlet port that is connected with the sensor through the breather nozzle, the sensor has the terminal box through aviation connector, the terminal box is connected with monitored control system.
The utility model discloses a characteristics still lie in:
the sensor is a mining GD3 multi-parameter sensor.
The model of the air nozzle is CRX-54 or GT-SS.
The inner diameter of the observation tube is not more than 60mm, and the observation tube is arranged at the position of the height of the airtight wall body from the ground by 2/3.
The valve is a stop valve.
The inner diameter of the vent pipe is not less than 25mm, and the length of the vent pipe is not less than 1 m.
The first air outlet hole is the same as the second air outlet hole, the first air outlet hole is connected with the first air inlet hole through a vent pipe, and the second air outlet hole is connected with the second air inlet hole through a vent pipe.
The utility model has the advantages that:
the utility model discloses the monitoring devices of airtight wall gas parameter, simple structure, the dismouting is convenient, it is convenient to maintain, the practicality is strong; the monitoring device of the gas parameters of the sealing wall of the utility model can be connected with a coal mine monitoring system, and upload the gas parameters of the sealing wall and the temperature outside the sealing wall, thereby achieving the purpose of real-time monitoring; the utility model discloses the monitoring devices of the airtight wall gas parameter has replaced artifical monitoring, has reduced artifical intensity of labour, has also avoided the injury of toxic gas to the people's body, simultaneously, also provides the powerful guarantee for ventilation safety.
Drawings
Fig. 1 is an installation diagram of the device for monitoring the gas parameters of the airtight wall.
In the figure, 1 is an observation tube, 2 is a first air outlet, 3 is a second air outlet, 4 is a first air inlet, 5 is a second air inlet, 6 is a vent nozzle, 7 is a vent pipe, 8 is a sensor, 9 is a junction box, and 10 is a valve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a monitoring devices of seal wall gas parameter, as shown in fig. 1, including the seal wall, the body of seal wall is provided with observation tube 1, the one end that observation tube 1 stretches out the seal wall body is provided with valve 10, observation tube 1 body between valve 10 and the seal wall has set gradually first venthole 2 and second venthole 3, first venthole 2 and second venthole 3 are the same, first venthole 2 and second venthole 3 all are connected with breather 6, two breather 6 are connected with breather pipe 7 respectively, the other end of two breather pipes 7 corresponds first inlet port 4 and second inlet port 5 that are connected with sensor 8 through breather 6, sensor 8 is connected with terminal box 9 through the aviation plug, terminal box 9 is connected with monitored control system;
the monitoring system comprises a monitoring substation and a dispatching room which are sequentially connected in a line mode, and the monitoring substation is connected with a 9-line hole of the junction box.
Wherein the sensor is a mining GD3 multi-parameter sensor; the model of the air nozzle is CRX-54 or GT-SS; the valve is a stop valve; the inner diameter of the observation tube is not more than 60mm, and the observation tube is arranged at the position of the airtight wall body 2/3 of the height away from the ground; the inner diameter of the vent pipe is not less than 25mm, and the length of the vent pipe is not less than 1 m;
the utility model discloses airtight wall gas parameter's monitoring devices, the working process as follows:
selecting a mining GD3 multi-parameter sensor 8, hanging the mining GD3 multi-parameter sensor 8 at the lane side of a sealing wall, and arranging a first air inlet 4, a second air inlet 5 and a temperature monitoring device on the mining GD3 multi-parameter sensor 8; secondly, arranging an observation tube 1 at the position of 2/3 of the height of the airtight wall body from the ground, enabling the observation tube 1 to transversely penetrate through the airtight wall body and extend out, arranging a valve 10, namely a stop valve, at the extending end of the observation tube 1, sequentially arranging a first air outlet 2 and a second air outlet 3 on the observation tube 1 body between the valve 10 and the airtight wall, connecting the first air outlet 2 and a first air inlet 4 through an air pipe 7, connecting the second air outlet 3 and a second air inlet 5 through the air pipe 7, connecting a mining GD3 multi-parameter sensor 8 with a junction box 9 through an aviation plug, and connecting the junction box 9 with a monitoring system through a line;
the methane gas in the airtight wall is communicated between the first air outlet 2 and the first air inlet 4, the carbon monoxide gas in the airtight wall is communicated between the second air outlet 3 and the second air inlet 5, the person on duty can monitor the concentrations of the methane gas and the carbon monoxide gas in the airtight wall in real time through the monitoring system, and when the difference between the concentrations of the methane gas and the carbon monoxide gas in the airtight wall and the standard value is far, a technician can implement safety measures in time according to data in the monitoring system to remove hidden dangers. The temperature detection device on the mining GD3 multi-parameter sensor 8 can monitor the temperature outside the airtight wall in real time, so that the on-duty personnel can control ventilation in time, and the stability of the airtight wall environment is ensured.
Claims (7)
1. The device for monitoring the gas parameters of the airtight wall is characterized by comprising the airtight wall, wherein an observation tube (1) is arranged on a body of the airtight wall, a valve (10) is arranged at one end of the observation tube (1) extending out of the airtight wall body, the observation tube (1) body between the valve (10) and the closed wall is provided with a first air outlet (2) and a second air outlet (3) in sequence, the first air outlet hole (2) and the second air outlet hole (3) are both connected with ventilating nozzles (6), the two ventilating nozzles (6) are respectively connected with a ventilating pipe (7), the other ends of the two ventilating pipes (7) are respectively connected with a first air inlet hole (4) and a second air inlet hole (5) of a sensor (8) through the ventilating nozzles (6), the sensor (8) is connected with a junction box (9) through an aviation plug, and the junction box (9) is connected with a monitoring system.
2. The apparatus for monitoring the gas parameters of a containment wall as claimed in claim 1, wherein said sensor (8) is a mining GD3 multiparameter sensor.
3. The apparatus for monitoring the parameters of gases in a containment wall according to claim 1, characterized in that said aeration nozzle (6) is of the type CRX-54 or GT-SS.
4. The apparatus for monitoring the gas parameters of the enclosure wall as claimed in claim 1, wherein the inner diameter of the observation tube (1) is not more than 60mm, and the observation tube (1) is arranged at a height of 2/3 of the height of the enclosure wall body from the ground.
5. A containment wall gas parameter monitoring device as claimed in claim 1, wherein said valve (10) is a shut-off valve.
6. A containment wall gas parameter monitoring device as claimed in claim 1, wherein the vent pipe (7) has an inner diameter of not less than 25mm and a length of not less than 1 m.
7. The apparatus for monitoring the gas parameters of the enclosure wall according to claim 1, wherein the first outlet hole (2) and the second outlet hole (3) are identical, the first outlet hole (2) and the first inlet hole (4) are connected by a vent pipe (7), and the second outlet hole (3) and the second inlet hole (5) are connected by a vent pipe (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920813450.0U CN210564660U (en) | 2019-05-31 | 2019-05-31 | Monitoring device for gas parameters of airtight wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920813450.0U CN210564660U (en) | 2019-05-31 | 2019-05-31 | Monitoring device for gas parameters of airtight wall |
Publications (1)
Publication Number | Publication Date |
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CN210564660U true CN210564660U (en) | 2020-05-19 |
Family
ID=70629838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920813450.0U Expired - Fee Related CN210564660U (en) | 2019-05-31 | 2019-05-31 | Monitoring device for gas parameters of airtight wall |
Country Status (1)
Country | Link |
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CN (1) | CN210564660U (en) |
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2019
- 2019-05-31 CN CN201920813450.0U patent/CN210564660U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210531 |
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CF01 | Termination of patent right due to non-payment of annual fee |