CN111779542A - Pressure monitoring system for automatic explosion-proof device of coal mine - Google Patents
Pressure monitoring system for automatic explosion-proof device of coal mine Download PDFInfo
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- CN111779542A CN111779542A CN202010791448.5A CN202010791448A CN111779542A CN 111779542 A CN111779542 A CN 111779542A CN 202010791448 A CN202010791448 A CN 202010791448A CN 111779542 A CN111779542 A CN 111779542A
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- network switch
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- proof device
- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004880 explosion Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a pressure monitoring system for an automatic explosion-proof device of a coal mine, which is characterized by comprising the following components: the pressure transmitter is arranged on the automatic explosion-proof device and connected with a substation controller, and the pressure transmitter is connected with an underground direct-current power supply; the substation controller is also connected with an underground network switch, and the underground network switch is also connected with an underground direct-current power supply; the underground network switch is connected to the aboveground network switch; the aboveground network switch is connected with an industrial personal computer and transmits the collected pressure data to the industrial personal computer; the industrial personal computer is connected with a display.
Description
Technical Field
The invention belongs to the technical field of coal mine safety equipment, and particularly relates to a pressure monitoring system for an automatic explosion-proof device of a coal mine.
Background
The safety of coal mine construction is always an important subject of the coal mining industry, and the guarantee of the safety of underground operation is also clearly specified in the relevant national standards.
In the prior art, in order to ensure the safety of downhole operation and avoid explosion accidents or to cut off the explosion in time after the explosion accidents occur, an automatic explosion-proof device is generally required to be installed in a downhole roadway.
However, the automatic explosion-proof device in the prior art is easily damaged in the complex environment in the well and cannot be normally used, so that once an explosion accident occurs, the automatic explosion-proof device cannot effectively block the continuation of the explosion, and destructive destruction and striking are brought to the whole underground construction. This is a disadvantage of the prior art.
In view of the above, the invention provides a pressure monitoring system for an automatic explosion-proof device of a coal mine; it is very necessary to solve the above-mentioned defects existing in the prior art.
Disclosure of Invention
The invention aims to provide a pressure monitoring system for an automatic explosion-proof device in a coal mine, aiming at the technical defects that the automatic explosion-proof device cannot effectively block the continuation of explosion and brings destructive destruction and attack to the whole underground construction when an explosion accident occurs because the automatic explosion-proof device is easily damaged in the underground complex environment and cannot be normally used in the prior art, so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a pressure monitoring system for an automatic explosion-proof device of a coal mine comprises:
the pressure transmitter is arranged on the automatic explosion-proof device and connected with a substation controller, the pressure transmitter is connected with a downhole direct-current power supply, and the pressure transmitter transmits collected pressure data in the automatic explosion-proof device to the substation controller; the underground direct current power supply supplies power to the substation controller; the substation controller is also connected with an underground network switch, collects pressure data monitored by each pressure transmitter and transmits the collected pressure data to the underground network switch, and the underground network switch is also connected with an underground direct-current power supply which supplies power to the underground network switch;
the underground network switch is connected to the aboveground network switch, and the aboveground network switch collects pressure data transmitted by each underground network switch; the aboveground network switch is connected with an industrial personal computer and transmits the collected pressure data to the industrial personal computer; the industrial personal computer is connected with a display.
Preferably, the aboveground network switch is also connected with an aboveground direct-current power supply; and the direct current power supply on the well supplies power to the network switch on the well.
Preferably, the direct current power supply on the well is further connected with a 220V alternating current charging power supply, and the direct current power supply is charged and supplied with power through the 220V alternating current charging power supply.
Preferably, the 220V alternating current charging power supply is also connected with a power supply lightning arrester; the 220V alternating current charging power supply is protected and prevented from being damaged by lightning.
Preferably, the 220V alternating-current charging power supply is further connected with a UPS (uninterrupted power supply), the UPS is connected to a standby machine, and the standby machine is connected to the industrial personal computer; and after the industrial personal computer fails, the standby machine temporarily replaces the industrial personal computer to process data.
Preferably, the industrial personal computer is also connected with a Bluetooth alarm module and a short message alarm module, and the Bluetooth alarm module transmits alarm information to the local alarm through Bluetooth data transmission; the short message alarm module sends alarm data information to a mobile phone of a worker in a short message mode; the possibility of obtaining the alarm signal by double alarm.
Preferably, the display is also connected with a printer; and the related data can be printed conveniently and timely.
Preferably, the optical cable is adopted for transmission between the substation controller and the underground network switch; the reliability and the safety of data transmission are improved.
Preferably, the underground network switch and the aboveground network switch are transmitted by adopting an optical cable; the reliability and the safety of data transmission are improved.
Preferably, backup transmission of data is carried out between the substation controller and the underground network switch in an infrared data transmission mode; ensuring that data can be communicated to the downhole network switch via the substation controller.
Preferably, the industrial personal computer is also connected with a memory; and storing the received pressure output data information.
Preferably, when the pressure transmitter uploads the pressure data, the position data information of the pressure transmitter is uploaded synchronously; the automatic explosion-proof device is convenient to accurately position.
The pressure sensor has the advantages that the pressure data information in the automatic explosion-proof device is collected, the collected pressure data information is uploaded through a layer-by-layer network, the industrial personal computer compares and processes the data after receiving the data of the pressure transmitter, a data comparison circuit known in the prior art can be adopted to realize the comparison between the pressure data value and a normal threshold value, and when the pressure data value is lower than the normal threshold value, an alarm module gives an alarm; the fact monitoring to the automatic flame-proof device is realized, and the automatic flame-proof device which is damaged or cannot be normally used is subjected to alarm processing so as to be replaced in time.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a schematic block diagram of a pressure monitoring system for an automatic explosion-proof device for a coal mine provided by the invention.
The system comprises a pressure transmitter 1, a substation controller 2, a downhole direct current power supply 3, a downhole network switch 4, an aboveground network switch 5, an industrial personal computer 6, a display 7, an alternating current charging power supply 8-220V, a power lightning arrester 9, a UPS power supply 10, a standby machine 11, a Bluetooth alarm module 12, a short message alarm module 13, a printer 14, a memory 15 and an aboveground direct current power supply 16.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the pressure monitoring system for an automatic explosion suppression device in a coal mine provided in this embodiment includes:
the pressure transmitter 1 is arranged on the automatic explosion-proof device, the pressure transmitter 1 is connected with a substation controller 2, the pressure transmitter 2 is connected with a downhole direct-current power supply 3, and the pressure transmitter 2 transmits the acquired pressure data in the automatic explosion-proof device to the substation controller 2; when the pressure transmitter uploads the pressure data, the position data information of the pressure transmitter is uploaded synchronously; the automatic explosion-proof device is convenient to accurately position.
The underground direct current power supply supplies power to the substation controller; the substation controller 2 is also connected with an underground network switch 4, the substation controller 2 collects pressure data monitored by each pressure transmitter and transmits the collected pressure data to the underground network switch, the underground network switch 4 is also connected with an underground direct current power supply 3, and the underground direct current power supply 3 supplies power to the underground network switch;
the underground network switch 4 is connected to an aboveground network switch 5, and the aboveground network switch 5 collects pressure data transmitted by each underground network switch; the aboveground network switch is connected with an industrial personal computer 6, and transmits the collected pressure data to the industrial personal computer 6; the industrial personal computer 6 is connected with a display 7. The display is also connected with a printer 14; and the related data can be printed conveniently and timely. The industrial personal computer 6 is also connected with a Bluetooth alarm module 12 and a short message alarm module 13, and the Bluetooth alarm module transmits alarm information to a local alarm through Bluetooth data transmission; the short message alarm module sends alarm data information to a mobile phone of a worker in a short message mode; the possibility of obtaining the alarm signal by double alarm.
The aboveground network switch 5 is also connected with an aboveground direct-current power supply 16; the direct current power supply on the well supplies power to the network switch on the well; the direct current power supply 16 on the well is also connected with a 220V alternating current charging power supply 8, and the direct current power supply is charged and supplied with power through the 220V alternating current charging power supply; the 220V alternating current charging power supply 8 is also connected with a power supply lightning arrester 9; the 220V alternating current charging power supply is protected and prevented from being damaged by lightning.
The 220V alternating-current charging power supply 8 is also connected with a UPS power supply 10, the UPS power supply is connected to a standby machine 11, and the standby machine 11 is connected to the industrial personal computer 6; and after the industrial personal computer fails, the standby machine temporarily replaces the industrial personal computer to process data.
The optical cable transmission is adopted between the substation controller and the underground network switch; the reliability and the safety of data transmission are improved; the underground network switch and the aboveground network switch are transmitted by adopting an optical cable; the reliability and the safety of data transmission are improved; backup transmission of data is also carried out between the substation controller and the underground network switch in an infrared data transmission mode; ensuring that data can be communicated to the downhole network switch via the substation controller.
The industrial personal computer is also connected with a memory 15; storing the received pressure output data information;
the above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a pressure monitoring system for automatic flame proof device in colliery which characterized in that includes:
the pressure transmitter is arranged on the automatic explosion-proof device and connected with a substation controller, and the pressure transmitter is connected with an underground direct-current power supply; the substation controller is also connected with an underground network switch, and the underground network switch is also connected with an underground direct-current power supply;
the underground network switch is connected to the aboveground network switch; the aboveground network switch is connected with an industrial personal computer and transmits the collected pressure data to the industrial personal computer; the industrial personal computer is connected with a display.
2. The pressure monitoring system for the automatic explosion-proof device for the coal mine according to claim 1, wherein the aboveground network switch is further connected with an aboveground direct-current power supply.
3. The pressure monitoring system for the automatic explosion-proof device for the coal mine according to claim 2, wherein the direct current power supply on the well is further connected with a 220V alternating current charging power supply.
4. The pressure monitoring system for the automatic explosion-proof device for the coal mine according to claim 3, wherein the 220V alternating current charging power supply is further connected with a power lightning arrester.
5. The pressure monitoring system for the automatic explosion suppression device for the coal mine according to claim 4, wherein the 220V alternating current charging power supply is further connected with a UPS power supply, the UPS power supply is connected to a standby machine, and the standby machine is connected to the industrial personal computer.
6. The pressure monitoring system for the automatic explosion-proof device for the coal mine according to claim 5, wherein the industrial personal computer is further connected with a Bluetooth alarm module and a short message alarm module, and the Bluetooth alarm module transmits alarm information to a local alarm through Bluetooth data transmission; and the short message alarm module sends the alarm data information to the mobile phone of the staff in a short message mode.
7. The pressure monitoring system for the automatic explosion suppression device for the coal mine according to claim 6, wherein the display is further connected with a printer.
8. The pressure monitoring system for the automatic explosion suppression device for the coal mine according to claim 7, wherein optical cable transmission is adopted between the substation controller and the underground network switch.
9. The pressure monitoring system for the automatic explosion suppression device for the coal mine according to claim 8, wherein the underground network switch and the aboveground network switch are transmitted by adopting an optical cable.
10. The pressure monitoring system for the automatic explosion-proof device for the coal mine according to claim 9, wherein backup transmission of data is further performed between the substation controller and the underground network switch in an infrared data transmission mode; ensuring that data can be transmitted to a downhole network switch via a substation controller; the industrial personal computer is also connected with a memory; storing the received pressure output data information; when the pressure transmitter uploads the pressure data, the position data information of the pressure transmitter is uploaded synchronously; the automatic explosion-proof device is convenient to accurately position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791448.5A CN111779542A (en) | 2020-08-07 | 2020-08-07 | Pressure monitoring system for automatic explosion-proof device of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791448.5A CN111779542A (en) | 2020-08-07 | 2020-08-07 | Pressure monitoring system for automatic explosion-proof device of coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN111779542A true CN111779542A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791448.5A Withdrawn CN111779542A (en) | 2020-08-07 | 2020-08-07 | Pressure monitoring system for automatic explosion-proof device of coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832870A (en) * | 2021-03-29 | 2021-05-25 | 江苏钜熙矿用设备科技有限公司 | Coal mine mechanical explosion-proof device matching data monitoring system |
-
2020
- 2020-08-07 CN CN202010791448.5A patent/CN111779542A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832870A (en) * | 2021-03-29 | 2021-05-25 | 江苏钜熙矿用设备科技有限公司 | Coal mine mechanical explosion-proof device matching data monitoring system |
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Application publication date: 20201016 |