CN212389300U - Device for climbing inclined well and sealing flat field of closed pit mine - Google Patents
Device for climbing inclined well and sealing flat field of closed pit mine Download PDFInfo
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- CN212389300U CN212389300U CN202020457297.5U CN202020457297U CN212389300U CN 212389300 U CN212389300 U CN 212389300U CN 202020457297 U CN202020457297 U CN 202020457297U CN 212389300 U CN212389300 U CN 212389300U
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Abstract
The utility model relates to a pit-closed mine inclined shaft upward-climbing and flat-field well sealing device, which comprises a retaining wall, wherein the retaining wall is sealed and installed at the well mouth of a mine; the water level monitoring system comprises a water level pipe and a water pressure detection device, wherein both ends of the water level pipe are open, one end of the water level pipe extends into the position, close to a well mouth, in the mine and is close to the bottom wall of the mine, the other end of the water level pipe penetrates through the retaining wall, a first valve is arranged at the end of the water level pipe, and the water pressure detection device is communicated and installed at the other end of the water level pipe; the gas monitoring system comprises a gas pipe with two open ends, a gas sensor and a gas pressure detection device, wherein one end of the gas pipe extends into the mine and is close to the top wall of the mine, the other end of the gas pipe penetrates through the retaining wall, a second valve is arranged at the port of the gas pipe, and the gas sensor and the gas pressure detection device are respectively communicated and arranged at the other end of the gas pipe; and the data acquisition device is electrically connected with the water pressure detection device, the gas sensor and the gas pressure detection device respectively. The advantages are that: the mine sealing quality can be ensured, and unsafe factors and environmental influences are eliminated.
Description
Technical Field
The utility model relates to a close hole mine well shut-in technique, in particular to close hole mine inclined shaft and go up mountain and flat field well shut-in device.
Background
With the implementation of structural reform of the supply side in China, a large number of mines with small yield and no guarantee of safety are closed, and by the end of 2018, the number of closed pits of only coal mines in China reaches more than 11000.
After a large-scale mine is shut down, a series of safety and ecological environmental problems are generated. For example, in places such as Kaili, Bijie, Duyun and Shanxi spring city in Guizhou province, because effective well sealing measures are not taken after the pit is closed, acid waste water of the mine overflows the ground surface, the ecological environment of the place is seriously damaged, and even a person enters the pit-closed mine privately to cause casualty accidents.
At present, due to the lack of related technical requirements of closed pit mine well sealing, the problems of no sealing, infirm well sealing, incapability of monitoring for a long time, lack of effective management and the like of well mouths of inclined shaft ascending and flat field of the closed pit mine exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a closed pit mine inclined shaft goes up a hill and flat field well sealing device is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a device for ascending a slope and sealing a horizontal field of a closed pit mine comprises a retaining wall, wherein the retaining wall is sealed and plugged at a well head of the mine; the water level monitoring system comprises a water level pipe and a water pressure detection device, wherein both ends of the water level pipe are open, one end of the water level pipe extends into a position below the liquid level in the mine and close to a well mouth and is close to the bottom wall of the mine, the other end of the water level pipe penetrates through the retaining wall and extends out of the mine, a first valve is installed at the port of the water level pipe, and the water pressure detection device is communicated and installed at the other end of the water level pipe; the gas monitoring system comprises a gas pipe with two open ends, a gas sensor and a gas pressure detection device, wherein one end of the gas pipe extends into the position above the liquid level in the mine and is close to the top wall of the mine, the other end of the gas pipe penetrates through the retaining wall and extends out of the mine, a second valve is arranged at the port of the gas pipe, and the gas sensor and the gas pressure detection device are respectively communicated and arranged at the other end of the gas pipe; and the data acquisition device is electrically connected with the water pressure detection device, the gas sensor and the gas pressure detection device respectively.
The utility model has the advantages that: the structure design is simple and reasonable, the sealing quality of the pit-closed mine inclined shaft ascending and the flat field type mine can be ensured, and unsafe factors and environmental influences are eliminated.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the water pressure detection device is an electronic water pressure meter.
The beneficial effect of adopting above-mentioned further scheme is conveniently monitoring water pressure data in the water level pipe and feeding back to data acquisition device.
Further, the air pressure detection device is an electronic air pressure meter.
The beneficial effect of adopting above-mentioned further scheme is that conveniently monitor mine internal gas pressure data and feed back to data acquisition device.
Furthermore, a plurality of liquid inlets which are uniformly arranged are formed in the pipe wall at one end of the water level pipe.
The beneficial effect who adopts above-mentioned further scheme is that the design of multiple spot feed liquor can make the liquid in the pit can be smoothly and effectual get into the water level pipe, does benefit to the effective monitoring of water level in the pit.
Furthermore, a plurality of air inlets which are uniformly arranged are arranged on the pipe wall at one end of the air pipe.
The beneficial effect of adopting above-mentioned further scheme is that the rational design of multiple spot admitting air can avoid a gas inlet to block up the back gas and be difficult to get into the trachea smoothly, does benefit to the effective monitoring of gaseous in the mine.
And the solar power generation device is electrically connected with the data acquisition device and the 4G communication module.
The beneficial effect of adopting above-mentioned further scheme is that utilize solar energy power generation and supply data acquisition device, energy-conservation, environmental protection can the good.
And the remote monitoring system comprises a cloud terminal in communication connection with the data acquisition device through a 4G communication module, and a PC terminal and/or a mobile terminal in communication connection with the cloud terminal.
The further scheme has the advantages that gas and water level changes in the mine can be remotely monitored, and effective management is facilitated.
Furthermore, one end of the water level pipe is close to the mine wellhead and below the liquid level.
The beneficial effect of adopting above-mentioned further scheme is that arrange rationally, be favorable to the inside liquid of mine to get into the water level pipe smoothly, ensure the good monitoring of water level.
Furthermore, one end of the air pipe extends upwards to a position above the liquid level in the mine along the length direction of the mine in an inclined mode.
The beneficial effect of adopting the above further scheme is that it is reasonable to arrange, can make the interior gas of mine smoothly get into in the trachea to avoid the interior liquid of mine to get into in the trachea.
Drawings
Fig. 1 is the structure schematic diagram of the device for closing pit mine inclined shaft uphill and flat field well sealing.
In the drawings, the components represented by the respective reference numerals are listed below:
1. retaining wall, 2, water level pipe, 3, water pressure detection device, 4, first valve, 5, trachea, 6, gas sensor, 7, atmospheric pressure detection device, 8, second valve, 9, data acquisition device, 10, solar power system, 101, 4G communication module, 102, cloud terminal, 103, PC terminal, 104, mobile terminal.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, the device for ascending the slope and sealing the flat field of the closed pit mine in the embodiment comprises a retaining wall 1, wherein the retaining wall is sealed and plugged at the wellhead of the mine; the water level monitoring system comprises a water level pipe 2 and a water pressure detection device 3, wherein both ends of the water level pipe 2 are open, one end of the water level pipe 2 extends into a position below the liquid level S in the mine and close to a well mouth, the other end of the water level pipe passes through the retaining wall 1 and extends out of the mine, a first valve 4 is installed at the port, and the water pressure detection device 3 is communicated and installed at the other end of the water level pipe 2; the gas monitoring system comprises a gas pipe 5 with two open ends, a gas sensor 6 and a gas pressure detection device 7, wherein one end of the gas pipe 5 extends into the position above the liquid level S in the mine and is close to the top wall of the mine, the other end of the gas pipe passes through the retaining wall 1 and extends out of the mine, a second valve 8 is arranged at the port of the gas pipe, and the gas sensor 6 and the gas pressure detection device 7 are respectively communicated and arranged at the other end of the gas pipe 5; and a data acquisition device 9 electrically connected to the water pressure detection device 3, the gas sensor 6, and the gas pressure detection device 7, respectively.
The whole device has the following advantages:
1) safety accidents are avoided;
2) the environment pollution caused by the overflow of harmful gas or mine water is avoided;
3) the device can be matched with manual periodic sampling detection to master the change of liquid and gas components (except for the monitoring components of the gas sensor), thereby being convenient for underground environment protection.
4) Low cost and easy implementation.
In the actual monitoring process, the gas content and the gas pressure change (namely, the gas information in a mine) in the gas pipe 5 can be detected in real time through the gas sensor 6 and the gas pressure detection device 7 and fed back to the data acquisition device 9, the water pressure information of liquid in the mine entering the water level pipe 2 is detected in real time through the water pressure detection device 3 and fed back to the data acquisition device 9, then the operator obtains the gas content (including types, concentrations and the like) and the gas pressure change information and the water pressure information at the data acquisition device 9, and the water level condition of the liquid in the mine is obtained through simple conversion of the water pressure and the water level.
It should be noted that: the data acquisition device 9 is a conventional data acquisition instrument, and only the requirement of acquiring gas content, air pressure change and water pressure information is met, so that the specific structure is not repeated.
The first valve 4 and the second valve 8 are both high pressure valves.
The retaining wall 1 is preferably a concrete retaining wall, and is cast in situ at a mine well mouth during construction.
In a preferred embodiment, the water pressure detecting device 3 is an electronic water pressure gauge.
In this embodiment, the electronic water pressure gauge can well detect the water pressure information at the other end of the water level pipe 2 and feed back the data to the data acquisition device 9.
The following are specifically mentioned: the other end of the water level pipe 2 is straight and penetrates through the retaining wall 1 to ensure that the water pressure detection device 3 at the other end can effectively detect the water pressure information inside the water level pipe 2.
In a preferred embodiment, the air pressure detecting device 7 is an electronic barometer.
In this embodiment, the electronic barometer can provide good information on the gas pressure in the gas tube 5 and feed back the data to the data acquisition device 9.
The following are specifically mentioned: the other end of the air pipe 5 is straight and penetrates through the retaining wall 1, an interface is communicated with the port close to the other end, and the air pressure detection device 7 is assembled at the interface.
As a preferred embodiment, a plurality of liquid inlets are uniformly arranged on the wall of one end of the water level pipe 2.
In this embodiment, 2 one ends of water level pipe are equipped with the mouth of many places feed liquor, realize the multiple spot feed liquor to the one end pipe wall of water level pipe 2 is covered with to a plurality of feed liquors best, and the purpose of doing so can make the liquid in the pit can effectually get into inside it through 2 other ends of water level pipe, thereby realizes water pressure detection device 3's effective detection.
In a preferred embodiment, a plurality of air inlets are uniformly arranged on a wall of one end of the air tube 5.
In the embodiment, the air pipe 5 is provided with multiple points at one end, so that the situation that the gas in the mine cannot enter the air pipe 5 after the single-point air inlet is blocked can be avoided, and the accident that the gas information and the air pressure information in the mine cannot be effectively monitored is caused.
In a preferred embodiment, the solar power generation device 10 is further provided, and the solar power generation device 10 is electrically connected to the data acquisition device 9.
In the embodiment, the solar power generation device 10 is used for converting the light energy into the electric energy to be supplied to the data acquisition device 9, so that the energy consumption can be reduced, the purposes of energy conservation and environmental protection are achieved, and the solar power generation device has great economic value.
It should be noted that: the solar power generation apparatus 10 is a prior art, and relates to existing equipment in various fields, and a specific structure thereof is not described herein again.
As a preferred embodiment, the system further comprises a remote monitoring system, wherein the remote monitoring system comprises a cloud terminal 102 in communication connection with the data acquisition device 9 through a 4G communication module 101, and a PC terminal 103 and/or a mobile terminal 104 in communication connection with the cloud terminal 102.
In the embodiment, the gas and water level change in the mine can be remotely monitored by utilizing the communication between the remote monitoring system and the data acquisition device 9, so that the effective management is facilitated.
It should be noted that: the 4G communication module 101, the cloud terminal 102, the PC terminal 103, and the mobile terminal 104 all belong to the prior art, and the specific structures thereof are not described herein again.
In a preferred embodiment, one end of the water level pipe 2 is close to the wellhead of the mine and is below the liquid level S.
In the embodiment, the water level pipe 2 is arranged along the length and the extending direction of the mine, so that the layout is reasonable, and the effective detection of the liquid level in the mine is facilitated.
In a preferred embodiment, one end of the air pipe 5 extends obliquely upward along the length direction of the mine shaft to be above the liquid level S in the mine shaft.
In the embodiment, the air pipe 5 is arranged along the length and the extending direction of the mine, so that the layout is reasonable, and the effective detection of gas information and pressure change in the mine is facilitated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a close hole mine inclined shaft hill-climbing and flat tong well sealing device which characterized in that includes:
the retaining wall (1) is installed at the wellhead of the mine in a sealing and plugging manner;
the water level monitoring system comprises a water level pipe (2) with two open ends and a water pressure detection device (3), one end of the water level pipe (2) extends into a position which is close to a well mouth and is below the liquid level in the mine and close to the bottom wall of the mine, the other end of the water level pipe penetrates through the retaining wall (1) and extends out of the mine, a first valve (4) is installed at the port part, and the water pressure detection device (3) is communicated and installed at the other end of the water level pipe (2);
the gas monitoring system comprises a gas pipe (5) with two open ends, a gas sensor (6) and a gas pressure detection device (7), one end of the gas pipe (5) extends into the position above the liquid level in the mine and is close to the top wall of the mine, the other end of the gas pipe penetrates through the retaining wall (1) and extends out of the mine, a second valve (8) is installed at the port part of the gas pipe, and the gas sensor (6) and the gas pressure detection device (7) are respectively communicated and installed at the other end of the gas pipe (5);
and the data acquisition device (9) is electrically connected with the water pressure detection device (3), the gas sensor (6) and the gas pressure detection device (7) respectively.
2. The device for ascending the inclined shaft and sealing the flat field of the closed pit mine according to claim 1, wherein: the water pressure detection device (3) is an electronic water pressure meter.
3. The device for ascending the inclined shaft and sealing the flat field of the closed pit mine according to claim 1, wherein: the air pressure detection device (7) is an electronic barometer.
4. The device for ascending the inclined shaft and sealing the flat field of the closed pit mine according to claim 1, wherein: the pipe wall of one end of the water level pipe (2) is provided with a plurality of liquid inlets which are uniformly arranged.
5. The device for ascending the inclined shaft and sealing the flat field of the closed pit mine according to claim 1, wherein: and a plurality of uniformly arranged air inlets are formed in the pipe wall at one end of the air pipe (5).
6. The device for ascending and sealing a flat field of a closed-pit mine inclined shaft according to any one of claims 1 to 5, wherein: the solar energy power generation device (10) is further included, and the solar energy power generation device (10) is electrically connected with the data acquisition device (9).
7. The device for ascending and sealing a flat field of a closed-pit mine inclined shaft according to any one of claims 1 to 5, wherein: the system is characterized by further comprising a remote monitoring system, wherein the remote monitoring system comprises a cloud terminal (102) in communication connection with the data acquisition device (9) through a 4G communication module (101), and a PC terminal (103) and/or a mobile terminal (104) in communication connection with the cloud terminal (102).
8. The device for ascending and sealing a flat field of a closed-pit mine inclined shaft according to any one of claims 1 to 5, wherein: one end of the water level pipe (2) is close to the wellhead of the mine and is arranged below the liquid level in the mine.
9. The device for ascending and sealing a flat field of a closed-pit mine inclined shaft according to any one of claims 1 to 5, wherein: one end of the air pipe (5) extends upwards to a position above the liquid level in the mine along the length direction of the mine in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457297.5U CN212389300U (en) | 2020-04-01 | 2020-04-01 | Device for climbing inclined well and sealing flat field of closed pit mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457297.5U CN212389300U (en) | 2020-04-01 | 2020-04-01 | Device for climbing inclined well and sealing flat field of closed pit mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389300U true CN212389300U (en) | 2021-01-22 |
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ID=74257931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457297.5U Expired - Fee Related CN212389300U (en) | 2020-04-01 | 2020-04-01 | Device for climbing inclined well and sealing flat field of closed pit mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389300U (en) |
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2020
- 2020-04-01 CN CN202020457297.5U patent/CN212389300U/en not_active Expired - Fee Related
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| 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: 20210122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |