CN211038741U - Coal mine tunnel drainage system - Google Patents
Coal mine tunnel drainage system Download PDFInfo
- Publication number
- CN211038741U CN211038741U CN201922199177.XU CN201922199177U CN211038741U CN 211038741 U CN211038741 U CN 211038741U CN 201922199177 U CN201922199177 U CN 201922199177U CN 211038741 U CN211038741 U CN 211038741U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- drainage system
- coal mine
- drainage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a coal mine tunnel drainage system, it includes: a water pumping device, a water tank and a water drainage pipe; the water pumping device is used for pumping accumulated water in the roadway accumulated water part into the water tank; a water outlet is arranged on the water tank and is communicated with a drain pipe; the drain pipe is arranged below the water tank, so that accumulated water in the water tank can be drained from the drain opening of the drain pipe under the action of gravity. The utility model replaces the temporary water sump in the prior art with the processed water tank, and only simple installation is needed during use, thereby effectively improving the construction progress; meanwhile, the water tank is arranged above the drain pipe, so that accumulated water in the water tank can be drained into the main water sump in a self-flowing state, and compared with the prior art, the link of pumping accumulated water in the temporary water sump by using a water pump is reduced, and the fault rate of the whole drainage system can be effectively reduced; and the water tank is provided with a partition fence for separating slag, so that the smooth operation of the whole drainage system can be further ensured.
Description
Technical Field
The utility model belongs to the technical field of the drainage, concretely relates to coal mine tunnel drainage system.
Background
The condition that the roadway top and bottom plates or the sides gush water is often met in the coal mine roadway construction process, some stratums are more, some stratums are less, and roadway drainage is of great importance. When the tunnel gushes water and is in can dredging the drainage within range, if the tunnel is constructed on the mountain, the drainage at this time is very simple, only need dig the escape canal, utilize the angle in tunnel, the tunnel gushes water just can flow into the main sump in rear automatically (the design can satisfy the great sump that the drainage needs is built in the ore deposit when the ore deposit is built, can hold the 8 hours volume of gushing water under the normal condition of the ore deposit construction generally), then by the water pump with the row to ground of main sump internal water.
But if the roadway is a level roadway or a little downhill, this drainage method will not be feasible. In general, in the two cases, the water gushing from the driving face is discharged into a temporary water sump (a small water sump with a small volume for temporary water drainage which is dug at the upper part during tunneling) which is about 50m behind the driving face from the head to the rear by using an air pump, then the water in the temporary water sump is discharged into the main water sump through a pipeline by using a water pump, and the water in the main water sump is discharged to the ground by using a horizontal pump. The drainage system has more links, the failure of each link can cause the paralysis of the drainage system, in addition, a temporary water sump is dug every 50m or so to influence the construction progress,
therefore, in order to solve the above technical problems, a new coal mine roadway drainage system is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mine tunnel drainage system that drainage link is simple, construction speed is fast to solve the tunnel drainage problem among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a coal mine roadway drainage system comprising: the water pumping device, the water tank, the drain pipe and the suspension device;
the water pumping device is used for pumping accumulated water in the roadway accumulated water part into the water tank;
a water outlet is arranged on the water tank and is communicated with a drain pipe;
the suspension device is used for suspending the water tank;
the drain pipe is arranged below the water tank, so that accumulated water in the water tank can be drained from the drain opening of the drain pipe under the action of gravity.
Further, the water outlet is formed in the bottom wall of the water tank, and the capacity of the water tank is configured to be the normal water inflow amount of the roadway driving working face for 10-30 min.
Further, still be equipped with the jube that is used for separating the sediment on the diapire of water tank, the jube separates in the water tank and forms sedimentation zone and drainage zone.
Further, the height of the partition is lower than that of the side wall of the water tank, and/or the volume of the settling zone is larger than that of the drainage zone.
Further, the height of the partition is 0.3-0.8 times of the height of the side wall of the water tank, and/or the volume of the settling zone is 2-4 times of the volume of the drainage zone.
Further, still be equipped with the row's cinder notch on the diapire of water tank, the cinder notch is located the below of settling zone, the below of water drainage zone is located to the delivery port.
Furthermore, the slag discharge port is provided with a first valve, and a communication part between the drain pipe and the water outlet is provided with a second valve.
Further, the water pumping device is used for pumping accumulated water to the settling area.
Further, the suspension device comprises a support rod and a sling, the support rod is fixedly arranged on the wall of the roadway, one end of the sling is connected with the support rod, and the other end of the sling is connected with the water tank
Further, coal mine tunnel drainage system still includes main sump and drainage device, main sump is used for acceping the follow the ponding of the outlet discharge of drain pipe, drainage device is used for with ponding in the main sump is discharged outside the tunnel.
The utility model discloses beneficial effect:
the utility model replaces the temporary water sump in the prior art with the processed water tank, and only simple installation is needed during use, thereby effectively improving the construction progress; meanwhile, the water tank is arranged above the drain pipe, so that accumulated water in the water tank can be drained into the main water sump in a self-flowing state, and compared with the prior art, the link of pumping accumulated water in the temporary water sump by using a water pump is reduced, and the fault rate of the whole drainage system can be effectively reduced; and the water tank is provided with a partition fence for separating slag, so that the smooth operation of the whole drainage system can be further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of the present application;
fig. 2 is a schematic structural diagram of another embodiment of the present application.
Description of reference numerals: 1. a water pumping device; 2. a water tank; 3. a drain pipe; 4. a main sump; 5. a drainage device; 6. a suspension device; 7. a water accumulation part; 21. a bottom wall; 22. a water outlet; 23. a barrier; 24. a settling zone; 25. a drainage area; 26. a slag discharge port; 27. a first valve; 31. a communicating portion; 32. a second valve; 51. a water pump; 52. a water inlet pipe; 53. a water outlet pipe; 54. a water filter; 55. a check valve; 61. a strut; 62. a sling.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In the illustrated embodiment, directional references, i.e., up, down, left, right, front, rear, etc., are relative to each other and are used to explain the relative structure and movement of the various components in the present application. These representations are appropriate when the components are in the positions shown in the figures. However, if the description of the location of an element changes, it is believed that these representations will change accordingly.
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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a coal mine roadway drainage system in an embodiment of the present application includes: the water pumping device comprises a water pumping device 1, a water tank 2, a drain pipe 3, a main water bin 4, a drainage device 5 and a suspension device 6.
The bottom wall 21 of the water tank 2 is provided with a partition 23 for separating slag, and the partition 23 partitions the water tank 2 to form a settling area 24 and a drainage area 25. The height of the partition 23 is configured to be lower than the height of the side wall of the water tank 2, and the volume of the settling zone 24 is configured to be larger than the volume of the drain zone 25. Preferably, the water tank 2 is configured to be rectangular parallelepiped, and the capacity of the water tank 2 is configured to be the normal water inflow of the roadway driving face for 10-30 min. Wherein the height of the partition 23 is 0.3-0.8 times the height of the side wall of the water tank 2, and the volume of the settling zone 24 is 2-4 times the volume of the drain zone 25.
The bottom wall 21 of the water tank 2 is also provided with a water outlet 22 and a slag discharge port 26, and the water outlet 22 and the slag discharge port 26 are respectively positioned at two sides of the partition 23; and the slag discharge port 26 is arranged below the settling zone 24, and the water outlet 22 is arranged below the water discharge zone 25. A first valve 27 is provided at the slag discharge port 26, and the first valve 27 is used for opening or closing the slag discharge port 26.
The water pumping device 1 is used for pumping accumulated water in the accumulated water part 7 formed in the tunneling process to the settling area 24 of the water tank 2. Preferably, the water pumping device 1 is an air pump.
The drain pipe 3 is provided below the water tank 2 and communicates with the water outlet 22 of the water tank 2 through a communicating portion 31 provided in the drain pipe 3. The drain pipe 3 is configured to form a horizontal or obliquely downward transfer path so that accumulated water drawn into the water tank 2 can be discharged from the drain opening of the drain pipe 3 by gravity. A second valve 32 is further provided in the communication portion 31 of the drain pipe 3, and the second valve 32 opens or closes the communication portion 31. Preferably, the drain pipe 3 is provided at about 0.5m below the water tank 2.
The main sump 4 is used for storing accumulated water discharged from the water discharge port of the water discharge pipe 3. Preferably, the capacity of the main sump 4 is configured to be not less than the normal water inflow of the heading face for 8 hours.
The drainage device 5 comprises a water inlet pipe 52, a water outlet pipe 53 and a water pump 51, and is used for draining accumulated water contained in the main sump 4 to the outside of the roadway. One end of the water inlet pipe 52 is communicated with a water inlet hole of the water pump 51, the other end of the water inlet pipe is provided with a water filter 54 and is arranged in the main water sump 4, the water filter 54 can filter accumulated water in the main water sump 4, and sundries are prevented from entering the water pump 51 through the water inlet pipe 52 to damage the water pump 51. One end of the water outlet pipe 53 is communicated with a water outlet hole of the water pump 51, and the other end is arranged outside the roadway. A check valve 55 is further arranged at the water outlet hole communication position of the water outlet pipe 53 and the water pump 51 to prevent accumulated water from flowing back to the water pump 51 to damage the water pump 51 when the water pump 51 stops working. Preferably, the water pump 51 is a centrifugal horizontal pump.
The suspension device 6 includes a stay 61 and a sling 62, and is used to suspend the water tank 2. The support rod 61 is fixedly arranged on the wall of the roadway.
The present invention will be further explained with reference to specific working scenarios.
First, the first valve 27 is brought into a closed state, and the second valve 32 is brought into an open state. Then, the water pumping device 1 pumps the accumulated water of the roadway driving working area water part 7 to the precipitation area 24 of the water tank 2, the sludge in the accumulated water is precipitated in the precipitation area 24, and meanwhile, the partition 23 isolates the precipitated sludge in the precipitation area 24, so that the sludge is prevented from blocking the water outlet 22 of the water tank 2 or the water discharge pipe 3. As the amount of accumulated water in the tank 2 increases, the precipitated accumulated water flows from above the partition 23 to the drain area 25 and from the outlet 22 of the tank 2 to the drain pipe 3. The accumulated water in the water tank 2 and the water discharge pipe 3 forms a pressure difference under the action of gravity, so that the accumulated water in the water discharge pipe 3 forms a self-flowing state and is discharged into the main water sump 4 through a water discharge port of the water discharge pipe 3. Finally, the accumulated water in the main sump 4 is drained to the ground through the drainage device 5.
Referring to fig. 2, a plurality of water accumulation portions 7 are generated along with the advancement of the roadway, and a set of water pumping device 1, a water tank 2 and a water drainage pipe 3 may be provided corresponding to each water accumulation portion 7. Wherein each group of the water discharge pipes 3 are communicated in sequence.
When the sediment in the sedimentation zone 24 of the water tank 2 is deposited more, the first valve 27 can be opened to discharge the sediment in the sedimentation zone 24 from the sediment outlet 26. When the water flush of a certain water reservoir 7 is reduced to a level that the water tank 2 is not needed, the communication part 31 of the water discharge pipe 3 can be closed by the second valve 32, and then the water pumping device 1 and the water tank 2 arranged at the position can be detached for other purposes.
The utility model replaces the temporary water sump in the prior art with the processed water tank 2, and only simple installation is needed during use, thereby effectively improving the construction progress; meanwhile, the water tank 2 is arranged above the drain pipe 3, so that accumulated water in the water tank can be drained into the main water sump 4 in a self-flowing state, and compared with the prior art, the link of pumping accumulated water in the temporary water sump by using the water pump 51 is reduced, and the fault rate of the whole drainage system can be effectively reduced; and the water tank 2 is provided with a partition 23 for separating slag, so that the smooth operation of the whole drainage system can be further ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A coal mine tunnel drainage system, comprising: the water pumping device, the water tank, the drain pipe and the suspension device;
the water pumping device is used for pumping accumulated water in the roadway accumulated water part into the water tank;
a water outlet is arranged on the water tank and is communicated with a drain pipe;
the suspension device is used for suspending the water tank;
the drain pipe is arranged below the water tank, so that accumulated water in the water tank can be drained from the drain opening of the drain pipe under the action of gravity.
2. A coal mine roadway drainage system as claimed in claim 1, wherein the water outlet is provided in a bottom wall of the water tank, the capacity of the water tank being configured to provide a normal water inflow for a roadway driving face of 10-30 min.
3. A coal mine tunnel drainage system as claimed in claim 2, wherein a partition fence for separating slag is further provided on the bottom wall of the water tank, the partition fence separating a settling zone and a drainage zone in the water tank.
4. A coal mine roadway drainage system as claimed in claim 3, wherein the height of the partition is less than the height of the tank side wall and/or the volume of the settling zone is greater than the volume of the drainage zone.
5. A coal mine roadway drainage system as claimed in claim 4, wherein the height of the partition is 0.3-0.8 times the height of the tank side wall and/or the volume of the settling zone is 2-4 times the volume of the drainage zone.
6. A coal mine roadway drainage system as claimed in claim 5, wherein a slag discharge port is further arranged on the bottom wall of the water tank, the slag discharge port is arranged below the sedimentation zone, and the water outlet is arranged below the drainage zone.
7. The coal mine tunnel drainage system of claim 6, wherein a first valve is arranged at the slag discharge port, and a second valve is arranged at a communication part of the drainage pipe and the water outlet.
8. A coal mine roadway drainage system as claimed in claim 3, wherein the water pumping means is for pumping standing water to the settling zone.
9. The coal mine roadway drainage system of claim 1, wherein the suspension device comprises a support rod and a sling, the support rod is fixedly arranged on the wall of the roadway, one end of the sling is connected with the support rod, and the other end of the sling is connected with the water tank.
10. A coal mine tunnel drainage system as claimed in any one of claims 1 to 9, further comprising a main sump for containing accumulated water discharged from the discharge outlet of the drain pipe, and a drainage device for draining accumulated water in the main sump out of the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199177.XU CN211038741U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199177.XU CN211038741U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038741U true CN211038741U (en) | 2020-07-17 |
Family
ID=71530619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199177.XU Expired - Fee Related CN211038741U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931646A (en) * | 2021-10-13 | 2022-01-14 | 中煤第三建设（集团）有限责任公司 | Water control system and method for open type TBM construction of ultra-long inclined shaft of coal mine |
-
2019
- 2019-12-10 CN CN201922199177.XU patent/CN211038741U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931646A (en) * | 2021-10-13 | 2022-01-14 | 中煤第三建设（集团）有限责任公司 | Water control system and method for open type TBM construction of ultra-long inclined shaft of coal mine |
| CN113931646B (en) * | 2021-10-13 | 2024-03-29 | 中煤第三建设（集团）有限责任公司 | Water control system and method for open TBM construction of special inclined shaft of coal mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104612237B (en) | Rainfall flood regulating system | |
| CN110410143A (en) | A kind of reverse-slope tunnel construction drainage system | |
| CN107059994B (en) | Design structure of step pump station and pipeline for bidirectional water delivery | |
| CN211038741U (en) | Coal mine tunnel drainage system | |
| CN206448225U (en) | A kind of anticlogging water pump vehicle | |
| CN207526444U (en) | It drills with gas spraying-preventing and water, cinder separator a kind of underground | |
| CN212974282U (en) | Movable three-stage settling tank | |
| CN110374124B (en) | Subway construction drainage system | |
| CN210509282U (en) | Reverse slope tunnel construction drainage system | |
| CN106103856A (en) | Start method and the drainage arrangement of the drainage arrangement for siphon liquid | |
| CN107218079B (en) | A kind of wall partition type multi-stage switchable sump | |
| CN207131447U (en) | A kind of coal mine underground water drainage device | |
| CN206660721U (en) | Pump intake automatic dirt cleaning device | |
| CN108360646A (en) | Pipe gallery dmp filter blowdown is regulated and stored device | |
| CN211685016U (en) | Foundation pit underground water utilization system | |
| CN210421135U (en) | Foundation pit drainage recharge system | |
| CN208202078U (en) | Pipe gallery dmp filter blowdown is regulated and stored device | |
| CN107952760B (en) | Mud pipeline sediment pulse cleaning system | |
| CN208033218U (en) | Mud channel sediment pulse cleaning system | |
| CN208486350U (en) | A kind of catch-basin of anti-blocking easy to clean | |
| CN206800607U (en) | A kind of backwashing sewage water lifter | |
| CN109469028A (en) | A kind of sand discharge apparatus for dam sluice gate system | |
| CN201862298U (en) | Flowing water sedimentation tank for drilling horizontal lane | |
| CN109811872A (en) | Pond automatic hydraulic bottom valve Accrete clearing device and its method | |
| CN218813823U (en) | Foundation ditch infiltration collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |