CN218729295U - Coal mine goaf fire monitoring system - Google Patents
Coal mine goaf fire monitoring system Download PDFInfo
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- CN218729295U CN218729295U CN202222871579.1U CN202222871579U CN218729295U CN 218729295 U CN218729295 U CN 218729295U CN 202222871579 U CN202222871579 U CN 202222871579U CN 218729295 U CN218729295 U CN 218729295U
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Abstract
The utility model relates to a colliery safety monitoring technical field especially relates to a coal mine collecting space area fire monitoring system, include: the gas monitoring system comprises a plurality of gas monitoring modules, a plurality of gas monitoring modules and a plurality of sampling pipelines, wherein the gas monitoring modules are respectively arranged underground, each gas monitoring module is communicated with a plurality of sampling pipelines, each sampling pipeline is respectively arranged at a monitoring point, and the length of each sampling pipeline is less than a set value; the underground switch is used for respectively communicating and connecting the plurality of gas monitoring modules with the underground switch and sending monitoring information to the underground switch; and the ground monitoring system is in communication connection with the underground switch, and receives and analyzes the monitoring information. The utility model discloses in, reduce the pipeline because of the influence that deformation or damage that ageing arouse brought, and through electricity or light signal with monitoring information transmission to ground, data transmission rate is fast, compares the mode of gas piping transportation to ground analysis, and is efficient, and response speed is fast, and the real-time of monitoring is high, strives for the valuable time for sparse and the putting out a fire of condition of a fire of follow-up personnel.
Description
Technical Field
The utility model relates to a colliery safety monitoring technical field especially relates to a coal mine collecting space area fire monitoring system.
Background
Mine fire is one of main disasters of coal mines, is a common fire caused by spontaneous combustion of coal, often occurs in a goaf or an old mining area with poor sealing, and can generate a large amount of heat and carbon monoxide to cause underground production and personnel potential safety hazards. If the condition is not timely found, the treatment method is improper, and serious loss and painful casualty accidents can be brought to the mine. Therefore, even if the goaf fire hidden danger is accurately analyzed and early warned, the fire accident is avoided.
Currently, a common method for monitoring the fire in the goaf in the coal mine is to arrange a gas analysis center on the ground, and pump an underground gas sample of a monitoring point to the ground through a pipeline laid from the underground to the ground so as to analyze the gas sample. However, on one hand, the method needs to lay a large number of pipelines, so that the construction quantity is large, and the operation and maintenance workload is large; on the other hand, when the gas sample is analyzed, the timeliness is poor, and the monitoring of the fire condition has hysteresis.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal mine collecting space area fire monitoring system to effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a coal mine goaf fire monitoring system comprises:
the gas monitoring system comprises a plurality of gas monitoring modules, a plurality of gas monitoring modules and a plurality of sampling pipelines, wherein the gas monitoring modules are respectively arranged underground, each gas monitoring module is communicated with a plurality of sampling pipelines, each sampling pipeline is respectively arranged at a monitoring point, and the length of each sampling pipeline is less than a set value;
the plurality of gas monitoring modules are respectively in communication connection with the underground switch and send monitoring information to the underground switch;
and the ground monitoring system is in communication connection with the underground switch and is used for receiving and analyzing the monitoring information.
Further, a plurality of the gas monitoring modules are in communication connection with the underground exchanger through cables.
Further, the gas monitoring module includes:
the mounting shell is provided with a mounting hole;
the connectors are arranged on the mounting shell, and each connector is connected with one sampling pipeline;
and the cable interface is arranged on the mounting shell and is connected with a cable.
Further, the installation casing is being provided with a plurality of connector department is provided with the arch, be analysis air chamber in the arch, sampling gas gets into behind the analysis air chamber, the sensor carries out the analysis to gas in the analysis air chamber.
Further, be provided with the display screen on the installation casing, the display screen shows gas monitoring information.
Further, the ground monitoring system includes:
the above-ground switch is connected with the underground switch through an optical cable;
and the monitoring terminal is in communication connection with the overground switch, and receives and analyzes the monitoring information.
Further, the ground switch and the monitoring terminal are in communication connection through an Ethernet.
Further, the underground exchanger and the gas monitoring module are powered by an intrinsic safety power supply.
The utility model has the advantages that: the utility model is provided with a plurality of gas monitoring modules which are distributed underground, each gas monitoring module is communicated with a plurality of sampling pipelines to monitor a plurality of monitoring points, the length of the sampling pipeline is less than a set value, thereby realizing field sampling field analysis, avoiding the process of transmitting the sampled gas from underground to the ground for analysis, need not lay a large amount of pipelines, effectively reduced the influence that deformation or damage that the pipeline arouses because of ageing brought, and through electricity or optical signal with monitoring information transmission to ground, data transmission rate is fast, compares the mode that gas pipeline carried to ground analysis, and is efficient, and response speed is fast, and the real-time of monitoring is high, strives for the valuable time for evacuation of follow-up personnel and the putting out a fire of condition of a fire.
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, it is obvious that the drawings in the description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a ground monitoring system;
FIG. 3 is a schematic illustration of gas monitoring module monitoring;
FIG. 4 is a schematic diagram of a gas monitoring module;
fig. 5 is a front view of a gas monitoring module.
Reference numerals are as follows: 100. a gas monitoring module; 110. installing a shell; 111. mounting holes; 120. a connector; 130. a cable interface; 140. a protrusion; 150. a display screen; 200. an underground switch; 300. a ground monitoring system; 310. an above-ground switch; 320. and monitoring the terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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 to 5: a coal mine goaf fire monitoring system comprises:
the system comprises a plurality of gas monitoring modules 100, a plurality of gas monitoring modules 100 are respectively arranged underground, each gas monitoring module 100 is communicated with a plurality of sampling pipelines, each sampling pipeline is respectively arranged at a monitoring point, and the length of each sampling pipeline is less than a set value;
the underground switch 200 is used for respectively communicating and connecting the plurality of gas monitoring modules 100 with the underground switch 200 and sending monitoring information to the underground switch 200;
and the ground monitoring system 300 is in communication connection with the underground switch 200, and receives and analyzes the monitoring information.
Through setting up a plurality of gas monitoring module 100, and set up gas monitoring module 100 distribution in the pit, the intercommunication has a plurality of sampling pipelines on every gas monitoring module 100, monitor a plurality of monitoring points, the length of sampling pipeline is less than the setting value, thereby realize the field sampling field analysis, the process of carrying out the analysis from the gas transmission to ground in the pit of sampling has been removed, need not lay a large amount of pipelines, the influence that deformation or damage that the pipeline arouse because of ageing brought has effectively been reduced, and through electric or light signal with monitoring information transmission to ground, data transmission rate is fast, compare the mode of gas pipeline transport to ground analysis, high efficiency, response speed is fast, the real-time of monitoring is high, strive for valuable time for evacuation of follow-up personnel and putting out a fire of condition of a fire.
In this embodiment, the plurality of gas monitoring modules 100 are communicatively connected to the downhole switch 200 via cables, which are required to meet mining standards to ensure safety.
Wherein, gas monitoring module 100 includes:
a mounting housing 110, wherein the mounting housing 110 is provided with a mounting hole 111;
a plurality of connectors 120, the plurality of connectors 120 being disposed on the mounting housing 110, and each connector 120 being connected to a sampling pipe;
the cable interface 130 is disposed on the mounting case 110, and the cable interface 130 is connected to a cable.
The plurality of gas monitoring modules 100 are distributed underground, each gas monitoring module 100 can monitor one area, delay of gas transmission is reduced, and by arranging the plurality of connectors 120, each connector 120 is connected with one sampling pipeline, so that data abnormity of a specific monitoring point can be accurately identified.
As a preferred embodiment, the mounting housing 110 is provided with a protrusion 140 at the position where the plurality of connectors 120 are arranged, an analysis gas chamber is arranged in the protrusion 140, and a sensor in the analysis gas chamber analyzes gas after the sampled gas enters the analysis gas chamber.
The analysis gas chamber can be provided with a plurality of sensors as required, such as sensors for monitoring concentrations of carbon monoxide, carbon dioxide or gas and the like, so that monitoring of various gases is realized.
As a preferred example of the above embodiment, the mounting case 110 is provided with a display 150, and the display 150 displays gas monitoring information.
In this embodiment, the ground monitoring system 300 includes:
the above-ground switch 310 is connected with the underground switch 200 through an optical cable;
and the monitoring terminal 320, the monitoring terminal 320 is in communication connection with the ground switch 310, and receives and analyzes the monitoring information.
By arranging the ground switch 310 and the monitoring terminal 320, monitoring information is received and analyzed, when a fire is judged to occur, the monitoring terminal 320 can give an alarm, the alarm can be an underground alarm instrument, and the alarm can also be sent to related personnel through a cloud server and a software system.
Preferably, the above-mentioned embodiment is that the above-ground switch 310 and the monitoring terminal 320 are connected in communication via ethernet.
As a preferred embodiment of the above embodiment, the downhole exchanger 200 and the gas monitoring module 100 are powered by an intrinsically safe power supply, and due to the requirement of the downhole on the power consumption protection performance, the downhole exchanger 200 and the gas monitoring module 100 are powered by the intrinsically safe power supply, so that the downhole power consumption safety is ensured.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a coal mine collecting space area fire monitoring system which characterized in that includes:
the gas monitoring system comprises a plurality of gas monitoring modules, a plurality of gas monitoring modules and a plurality of sampling pipelines, wherein the gas monitoring modules are respectively arranged underground, each gas monitoring module is communicated with a plurality of sampling pipelines, each sampling pipeline is respectively arranged at a monitoring point, and the length of each sampling pipeline is less than a set value;
the underground switch is communicated with the plurality of gas monitoring modules respectively and sends monitoring information to the underground switch;
and the ground monitoring system is in communication connection with the underground switch and is used for receiving and analyzing the monitoring information.
2. The coal mine goaf fire monitoring system of claim 1, wherein a plurality of the gas monitoring modules are communicatively connected to the downhole switch via cables.
3. The coal mine goaf fire monitoring system of claim 2, wherein the gas monitoring module comprises:
the mounting shell is provided with a mounting hole;
the connectors are arranged on the mounting shell, and each connector is connected with one sampling pipeline;
and the cable interface is arranged on the mounting shell and is connected with a cable.
4. The coal mine goaf fire monitoring system according to claim 3, wherein the mounting housing is provided with a plurality of protrusions at the joints, the protrusions are internally provided with analysis air chambers, and after the sampled gas enters the analysis air chambers, the analysis air chambers are internally provided with sensors for analyzing the gas.
5. The coal mine goaf fire monitoring system of claim 3, wherein a display screen is disposed on the mounting housing, the display screen displaying gas monitoring information.
6. The coal mine goaf fire monitoring system of claim 1, wherein the ground monitoring system comprises:
the above-ground switch is connected with the underground switch through an optical cable;
and the monitoring terminal is in communication connection with the overground switch, and receives and analyzes the monitoring information.
7. The coal mine goaf fire monitoring system of claim 6, wherein the above-ground switch and the monitoring terminal are communicatively connected via an Ethernet network.
8. The system of claim 1, wherein the downhole switch and the gas monitoring module are powered by an intrinsically safe power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871579.1U CN218729295U (en) | 2022-10-28 | 2022-10-28 | Coal mine goaf fire monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871579.1U CN218729295U (en) | 2022-10-28 | 2022-10-28 | Coal mine goaf fire monitoring system |
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| CN218729295U true CN218729295U (en) | 2023-03-24 |
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| CN202222871579.1U Active CN218729295U (en) | 2022-10-28 | 2022-10-28 | Coal mine goaf fire monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420053A (en) * | 2023-12-18 | 2024-01-19 | 安徽中科智泰光电测控科技有限公司 | Underground environment monitoring system based on spectrum beam tube monitoring and optical fiber temperature measurement |
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2022
- 2022-10-28 CN CN202222871579.1U patent/CN218729295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420053A (en) * | 2023-12-18 | 2024-01-19 | 安徽中科智泰光电测控科技有限公司 | Underground environment monitoring system based on spectrum beam tube monitoring and optical fiber temperature measurement |
| CN117420053B (en) * | 2023-12-18 | 2024-03-12 | 安徽中科智泰光电测控科技有限公司 | Underground environment monitoring system based on spectrum beam tube monitoring and optical fiber temperature measurement |
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