CN216477444U - Intelligent emergency spraying device for coal mine belt lane - Google Patents
Intelligent emergency spraying device for coal mine belt lane Download PDFInfo
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- CN216477444U CN216477444U CN202123301454.7U CN202123301454U CN216477444U CN 216477444 U CN216477444 U CN 216477444U CN 202123301454 U CN202123301454 U CN 202123301454U CN 216477444 U CN216477444 U CN 216477444U
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Abstract
The utility model discloses an intelligent emergency spraying device for a coal mine belt lane, which comprises a control unit, a solenoid valve, a belt lane flame-retardant spraying pipe, a CO sensor and a smoke sensor; the control unit comprises a storage battery, a power supply module and a control module, the power supply module is connected with the mine power supply system, the storage battery is connected with the power supply module, and the power supply module supplies power to the control module; the control module receives signals of the CO sensor and the smoke sensor; the control module controls the on-off of the electromagnetic valve through a program. The utility model discloses can control spraying system work when power supply system is paralysed in the pit, and can surpass limit through harmful gas, smog under the power failure state and judge belt lane phenomenon of catching fire, the very first time starts spraying system and puts out a fire, has eliminated device malfunction phenomenon.
Description
Technical Field
The utility model relates to an emergent spray set of colliery belt lane intelligence belongs to colliery electromechanical intelligent control technical field.
Background
The fire accident prevention and control of the belt conveyor under the coal mine is the central importance of underground electromechanical safety management, and when the belt roadway catches fire, the sprinkler arranged on the belt roadway can play a decisive role in eliminating the fire.
The key technology that the sprinkler fire extinguishing device needs to break through is as follows: the system can continuously work in the power-off state and accurately and advance judge the fire accident.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides an emergent spray set of colliery belt lane intelligence can control spray system work when power supply system is paralysed in the pit, and can surpass limit judgement belt lane and catch fire the phenomenon through harmful gas, smog under the power failure state, and the very first time starts spray system and puts out a fire, has eliminated device malfunction phenomenon.
In order to realize the purpose, the utility model discloses a technical scheme is: an intelligent emergency spraying device for a coal mine belt roadway comprises a control unit, an electromagnetic valve, a belt roadway flame-retardant spraying pipe, a CO sensor and a smoke sensor;
the control unit comprises a storage battery, a power supply module and a control module,
the power supply module is connected with a mine power supply system, the storage battery is connected with the power supply module, and the power supply module supplies power to the control module;
the control module receives signals of the CO sensor and the smoke sensor; the control module controls the on-off of the electromagnetic valve through a program.
Further, when the mine power supply system normally provides power, the storage battery is in a charging hot standby state; when the mine power supply system loses power, the storage battery provides power for the power module.
Furthermore, the power module provides a direct current power supply for the control module.
Furthermore, the belt lane flame-retardant spray pipe is made of a flame-retardant material, penetrates through the belt lane and is uniformly provided with rain holes.
Furthermore, the electromagnetic valve connects the flame-retardant spray pipe with a mine water supply pipeline.
The utility model has the advantages that: the spraying system can be controlled to work when the underground power supply system is paralyzed, the belt roadway ignition phenomenon can be judged through the overrun of harmful gas and smoke in the power failure state, the spraying system is started to extinguish fire at the first time, and the misoperation phenomenon of the device is eliminated.
Drawings
FIG. 1 is a schematic view of the working principle of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure:
1. a control unit; 2. a storage battery; 3. a power supply module; 4. a control module; 5. a CO sensor; 6. a smoke sensor; 7. an electromagnetic valve; 8. a belt lane flame-retardant spray pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, the intelligent emergency spraying device for the coal mine belt lane comprises a control unit 1, an electromagnetic valve 7, a belt lane flame-retardant spraying pipe 8, a CO sensor 5 and a smoke sensor 6; the control unit 1 comprises a storage battery 2, a power supply module 3 and a control module 4; the power module 3 is connected with a mine power supply system, the storage battery 2 is connected with the power module 3, and the power module 3 supplies power to the control module 4; the control module 4 receives signals of the CO sensor 5 and the smoke sensor 6; the control module 4 controls the on-off of the electromagnetic valve 7 through a program.
The power module 3 is connected with the underground lighting signal through a power cable in a comprehensive protection way, and the comprehensive protection way provides 127V alternating current power for the power module.
The power module 3 is connected with the storage battery 2 through a power line and a control line inside the control unit 1 to control the charging and discharging of the storage battery 2, and is connected with the control module 4 through the power line and the control line inside the control unit 1 to supply power for the control module 4 and feed back working state signals of a power supply system of the control module 4.
When the mine power supply system normally provides power, the storage battery 2 is in a charging hot standby state; when the mine power supply system loses power, the storage battery 2 provides power for the power module 3.
The power module 3 provides direct current power for the control module 4, and the control module 4 monitors the working state of the mine power supply system.
When the mine power supply system works normally, if the underground original watering dust-settling device can work normally, the control module 4 controls the electromagnetic valve 7 to be closed, and the belt lane flame-retardant spraying pipe 8 does not spray. And the CO sensor 5 and the smoke sensor 6 are used for monitoring the harmful gas and smoke states of the belt lane on line in real time.
When the mine power supply system loses power, the underground original watering dust-settling device cannot work normally, at the moment, if the data of the CO sensor 5 and the smoke sensor 6 exceed the limit, the control module 4 judges that the belt lane is on fire, the control electromagnetic valve 7 is opened, and the belt lane flame-retardant spraying pipe 8 sprays and extinguishes fire.
When the mine power supply system works normally, the control module 4 controls the electromagnetic valve 7 to be closed, and the belt lane flame-retardant spraying pipe does not spray; when the mine power supply system loses power, if the data of the CO sensor 5 and the smoke sensor 6 exceed the limit, the control module 4 controls the electromagnetic valve 7 to be opened, and the belt lane flame-retardant spraying pipe 8 sprays and extinguishes fire.
The belt lane flame-retardant spraying pipe 8 is made of flame-retardant materials, penetrates through the belt lane, and is uniformly provided with rain holes.
The electromagnetic valve connects the flame-retardant spray pipe 8 with a mine water supply pipeline, and a separate water source is not needed.
The control module 4 is connected with the CO sensor 5 and the smoke sensor 6 through signal lines and receives sensor feedback signals; the on-off of the electromagnetic valve 7 is controlled by connecting the control line with the electromagnetic valve 7.
The electromagnetic valve 7 connects the belt lane flame-retardant spraying pipe 8 with a mine water supply pipeline to control the spraying pipe to spray water for fire extinguishing.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, or improvements made within the spirit and principles of the present invention, especially the application of the principles, should be included within the scope of the present invention.
Claims (5)
1. An intelligent emergency spraying device for a coal mine belt lane is characterized by comprising a control unit, an electromagnetic valve, a belt lane flame-retardant spraying pipe, a CO sensor and a smoke sensor;
the control unit comprises a storage battery, a power supply module and a control module,
the power supply module is connected with a mine power supply system, the storage battery is connected with the power supply module, and the power supply module supplies power to the control module;
the control module receives signals of the CO sensor and the smoke sensor; the control module controls the on-off of the electromagnetic valve through a program.
2. The intelligent emergency spray device for the coal mine belt roadway according to claim 1, wherein when the mine power supply system normally provides power, the storage battery is in a charging hot standby state; when the mine power supply system loses power, the storage battery provides power for the power module.
3. The intelligent emergency spray device for the coal mine belt roadway of claim 1, wherein the power module provides a direct current power supply for the control module.
4. The intelligent emergency spray device for the coal mine belt roadway as claimed in claim 1, wherein the fire retardant spray pipe for the belt roadway is made of fire retardant material, and penetrates through the belt roadway, and rain holes are uniformly formed in the fire retardant spray pipe.
5. The intelligent emergency spray device for the coal mine belt roadway of claim 1, wherein the electromagnetic valve connects the flame-retardant spray pipe with a mine water supply pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301454.7U CN216477444U (en) | 2021-12-27 | 2021-12-27 | Intelligent emergency spraying device for coal mine belt lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301454.7U CN216477444U (en) | 2021-12-27 | 2021-12-27 | Intelligent emergency spraying device for coal mine belt lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477444U true CN216477444U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123301454.7U Active CN216477444U (en) | 2021-12-27 | 2021-12-27 | Intelligent emergency spraying device for coal mine belt lane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090625A (en) * | 2023-10-17 | 2023-11-21 | 徐州江煤科技有限公司 | Mining automatic alarm fire-extinguishing explosion-proof control system |
-
2021
- 2021-12-27 CN CN202123301454.7U patent/CN216477444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090625A (en) * | 2023-10-17 | 2023-11-21 | 徐州江煤科技有限公司 | Mining automatic alarm fire-extinguishing explosion-proof control system |
| CN117090625B (en) * | 2023-10-17 | 2023-12-26 | 徐州江煤科技有限公司 | Mining automatic alarm fire-extinguishing explosion-proof control system |
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