Drilling water blowing device based on novel pipeline connection
By optimizing the pipeline connections of the borehole water blowing device, the problems of high maintenance rate and gas diffusion in the existing technology have been solved, realizing refined management and safe production of borehole extraction.
Patent Information
- Application Number
- CN202422832162.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing drilling and water blowing devices cannot achieve "horizontal and vertical alignment" of gas extraction main pipes, unit pipes, branch pipes, and compressed air pipes, resulting in high maintenance rates and easy gas diffusion, which affects production quality and safety.
A novel drilling water blowing device with pipeline connection was designed, including components such as a first gas pipe, a second gas pipe, a drainage branch pipe, a slag remover, a four-way pipe, a drainage pipe, and a manifold. By optimizing the pipeline connection method, the negative pressure at the borehole opening can be checked at any time, and the number of water dischargers is reduced, so as to achieve effective gas extraction and safe drainage.
It has improved the refined management of borehole extraction, reduced maintenance and labor costs, ensured that gas does not spread, and improved production quality and safety.
Smart Images
Figure CN223562785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drilling water blowing device based on novel pipeline connection belongs to drilling processing equipment technical field. BACKGROUND
[0002] The original gas extraction pipeline connection mode of a mine needs to set a water drainer for each group of drilling holes, and the maintenance rate is high, the maintenance quantity is large, and the maintenance is carried out at any time, so it is not easy to make the gas extraction dry pipe, unit pipe, branch pipe, pressure pipe and drilling pipe "horizontal and vertical", which influences the extraction refinement and quality standardization line work. The original water blowing device of the mine cannot set a pressure gauge, cannot check the hole negative pressure at any time, and the water cannot be directly discharged into the ditch during the water blowing process, which causes the difference of civilized production and the gas being blown out with the water to diffuse in the roadway. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problems in the prior art.
[0004] The utility model adopts the technical scheme of a drilling water blowing device based on novel pipeline connection, which comprises a first gas pipe, a second gas pipe and an extraction branch pipe arranged horizontally from top to bottom, the first gas pipe is a blowout prevention hole special gas pipe, the extraction branch pipe is internally provided with a pressure pipe arranged in the horizontal direction, a deslagging device is arranged below the extraction branch pipe, a four-way pipe is connected to the top of the deslagging device, the left and right ends of the four-way pipe are connected with the left and right extraction branch pipes respectively, the top of the four-way pipe is connected with the second gas pipe, and butterfly valves are arranged at the four outlets of the four-way pipe; one side of the top of the deslagging device is connected with the first gas pipe through a ball valve and a connecting hose; the left and right ends of the deslagging device are both connected with drainage pipes arranged in the horizontal direction, and a water drainer is connected to the side of the deslagging device away from the ball valve; the drainage pipes and the pressure pipe are communicated through a current combiner, a butterfly valve is arranged at the lower end of the current combiner, a wind branch pipe is arranged on the pressure pipe, and the wind branch pipe vertically extends downward to the lower part of the current combiner; the outer wall of the current combiner is connected with drilling holes through a ball valve and a connecting hose, the number of the connecting hoses on the outer wall of the current combiner is set to be two pairs or more and is arranged in a fishbone shape on the two sides of the current combiner; high-pressure pipes are arranged in the inside of the connecting hoses at the lowermost and the second lowermost positions, one end of the high-pressure pipe is connected with the wind branch pipe, and the other end of the high-pressure pipe is connected with the inside of the drilling hole, and the drainage pipes are communicated between the drilling holes at the lowermost and the second lowermost positions.
[0005] Preferably, the number of the current combiners is set to be two or more and is uniformly arranged at intervals.
[0006] Preferably, the first gas pipe is a 200-220mm pipe.
[0007] Preferably, the second gas pipe is a 350-380mm pipe.
[0008] Preferably, the water drainer is an automatic water drainer.
[0009] Preferably, the air branch pipe is a 50-60mm pipe.
[0010] Preferably, the drainage pipe is a 100mm pipe.
[0011] Preferably, the high-pressure pipe is a 10-12mm pipe.
[0012] Preferably, the connecting hose is a 75-85mm pipe.
[0013] Preferably, the ball valve is a PVC ball valve.
[0014] The beneficial effects of the present application are as follows: compared with the prior art, the present application designs a drilling water blowing device based on novel pipeline connection, improves fine management of drilling and extraction, ensures that the negative pressure of each drilling hole is not lower than 13kpa, and achieves "horizontal flatness and verticality" of gas extraction dry pipe, unit pipe, branch pipe, pressure air pipe and drilling connecting pipe, and has the following advantages: 1. The drilling negative pressure can be checked at any time. 2. The number of water drainers is reduced, the water drainers are better managed, and the number and frequency of manual maintenance are reduced. 3. The water in the drilling hole can be directly discharged into the drainage ditch, reducing the manual cleaning of accumulated water and sludge in the roadway, and improving the quality of roadway civilized production. 4. During the drilling water blowing process, the gas in the hole will not spread into the roadway. 5. The labor cost of repairing the water drainer and processing the roadway civilized production is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram of the present application.
[0016] The reference signs in the drawings of the specification include: a first gas pipe 1, a pressure air pipe 2, a second gas pipe 3, a drainage branch pipe 4, a butterfly valve 5, a slag remover 6, a water drainer 7, a drainage pipe 8, a current collector 9, an air branch pipe 10, a ball valve 11, a high-pressure pipe 12, a connecting hose 13, a drilling hole 14. DETAILED DESCRIPTION
[0017] The present application will be further described below in combination with the drawings and specific examples.
[0018] Example 1:
[0019] The drilling water blowing device based on novel pipeline connection is as follows: Figure 1As shown, it comprises the first gas pipe 1, the second gas pipe 3 and the drainage branch pipe 4 arranged horizontally from top to bottom in turn, the first gas pipe 1 is the blowout prevention hole special gas pipe, the first gas pipe 1 is 200mm pipe, the second gas pipe 3 is 350mm pipe, the drainage branch pipe 4 is internally provided with the compressed air pipe 2 arranged along the horizontal direction, the lower portion of the drainage branch pipe 4 is provided with the deslagging device 6, the top of the deslagging device 6 is connected with the four-way pipe, the left and right ends of the four-way pipe are connected with the left and right deslagging devices 6 respectively, the top of the four-way pipe is connected with the second gas pipe 3, the four outlets of the four-way pipe are respectively provided with the butterfly valve 5; the right top of the deslagging device 6 is connected with the first gas pipe 1 through the ball valve 11 and the connecting hose 13, the ball valve 11 is the PVC ball valve, the connecting hose 13 is 75mm pipe, the left and right ends of the deslagging device 6 are both connected with the drainage pipe 8 arranged along the horizontal direction, the drainage pipe 8 is 10mm pipe, the left side of the deslagging device 6 is connected with the water drainer 7, the water drainer 7 is the automatic water drainer; the drainage pipe 8 and the compressed air pipe 2 are communicated through the flow collector 9 arranged along the vertical direction, the lower end of the flow collector 9 is provided with the butterfly valve 5, the compressed air pipe 2 is provided with the air branch pipe 10, the air branch pipe 10 is 50mm pipe, the air branch pipe 10 vertically extends downwards to the lower portion of the flow collector 9; the outer side wall of the flow collector 9 is connected with the drill hole 14 through the ball valve 11 and the connecting hose 13, the number of the connecting hose 13 on the outer side wall of the flow collector 9 is set to 5 pairs and is arranged in a fishbone shape on the left and right sides of the flow collector 9; the inside of the lowermost and the second lowermost connecting hose 13 is respectively provided with the high-pressure pipe 12, the high-pressure pipe 12 is 10mm pipe, one end of the high-pressure pipe 12 is connected with the air branch pipe 10, the other end of the high-pressure pipe 12 is connected with the inside of the drill hole 14, the lowermost and the second lowermost drill holes 14 are both communicated with the drainage pipe 8; the number of the flow collector 9 is set to more than 2 and is evenly arranged.
[0020] In the embodiment, by arranging the pressure gauges on the site, one negative pressure gauge is arranged for each group of drill holes 14, so that the negative pressure of the drill hole 14 can be checked at any time.
[0021] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A drilling and blowing device based on a novel pipeline connection, characterized in that: The system includes a first gas pipe, a second gas pipe, and a drainage branch pipe arranged horizontally from top to bottom. The first gas pipe is a dedicated gas pipe for blowout prevention. The drainage branch pipe has a horizontally arranged compressed air pipe inside. A slag remover is installed below the drainage branch pipe. The top of the slag remover is connected to a four-way pipe, with its left and right ends connected to the drainage branch pipes on the left and right sides respectively. The top of the four-way pipe is connected to the second gas pipe, and each of the four outlets of the four-way pipe is equipped with a butterfly valve. One side of the top of the slag remover is connected to the first gas pipe via a ball valve and a connecting hose. Both ends of the slag remover are connected to horizontally arranged drain pipes. The slag remover is located away from the... A drain valve is connected to one side of the ball valve; the drain pipe and the compressed air pipe are connected by a manifold, and a butterfly valve is installed at the lower end of the manifold. A branch pipe is installed on the compressed air pipe, and the branch pipe extends vertically downward to the lower part of the manifold; the outer wall of the manifold is connected to a drill hole by a ball valve and a connecting hose. The number of connecting hoses on the outer wall of the manifold is set to two or more pairs and arranged in a fishbone pattern on both sides of the manifold; high-pressure pipes are respectively installed inside the bottommost and second-bottommost connecting hoses. One end of the high-pressure pipe is connected to the branch pipe, and the other end of the high-pressure pipe is connected to the inside of the drill hole. The bottommost and second-bottommost drill holes are connected to the drain pipe.
2. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The number of combiners is set to two or more and they are evenly spaced.
3. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The first gas pipe is a 200-220mm pipe.
4. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The second gas pipe is a 350-380mm pipe.
5. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The water dispenser is an automatic water dispenser.
6. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The air branch pipe is 50-60mm in diameter.
7. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The drain pipe is a 100mm pipe.
8. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The high-pressure pipe is a 10-12mm pipe.
9. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The connecting hose is a 75-85mm tube.
10. The drilling and blowing device based on a novel pipeline connection according to claim 1, characterized in that: The ball valve is a PVC ball valve.