CN218094855U - Down-hole slurry pipeline flow dividing and converting device - Google Patents
Down-hole slurry pipeline flow dividing and converting device Download PDFInfo
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- CN218094855U CN218094855U CN202222356392.8U CN202222356392U CN218094855U CN 218094855 U CN218094855 U CN 218094855U CN 202222356392 U CN202222356392 U CN 202222356392U CN 218094855 U CN218094855 U CN 218094855U
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Abstract
The utility model discloses a diversion conversion device for underground slurry pipelines, which comprises a main pipe system, wherein the main pipe system is connected with a main pipe pressure gauge and a main pipe slurry discharge valve, the main pipe slurry discharge valve is arranged close to the end part of the main pipe system, the main pipe system is connected with a branch pipe system, the main pipe pressure gauge is arranged between the branch pipe system and the main pipe slurry discharge valve, and the branch pipe system is connected with the branch pipe pressure gauge and the branch pipe valve; the utility model discloses in carry to the back in the pit from ground when the waste rock slurry body, divide into 4 branches with the waste rock slurry pipeline through reposition of redundant personnel conversion equipment to satisfy many intervals slip casting use simultaneously in the pit, and be provided with emergent thick liquid outlet in the device and block up the emergence of managing the accident with the prevention slurry delivery pipeline. The device is used for detecting and controlling 4 branches of the branch pipe system in a centralized manner, so that the fast shunting switching of each branch is realized, and the safety and the high efficiency of slurry pipeline conveying are ensured.
Description
Technical Field
The utility model relates to a pipeline conveying equipment technical field in the pit, concretely relates to slurry pipeline divides circulation conversion equipment in pit.
Background
The slurry filling technology is a filling technology for crushing waste rocks produced in the coal mine production process into tiny particles and conveying the particles to an underground goaf through a pipeline by using a filling industrial pump on the ground, wherein the waste rock slurry is conveyed to the underground goaf usually by adopting two modes of low-position grouting and adjacent-position grouting simultaneously, so that the waste rock slurry conveyed from the ground needs to be subjected to diversion conversion through a pipeline. Simultaneously, for preventing that the collecting space area fills up or stifled pipe leads to the pressure to rise violent and causes the emergence that collapses the pipe accident, need for one kind urgently and be applicable to the colliery in the pit simple and easy, convenient reposition of redundant personnel conversion equipment, can satisfy the use of low-order grout and ortho-position slip casting reposition of redundant personnel function, possess emergent pressure release function again and in order to satisfy the safety transportation of waste rock slurry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slurry pipeline reposition of redundant personnel conversion equipment in pit to solve the problem that proposes in the background art.
The utility model discloses the technical scheme who adopts is, slurry pipeline reposition of redundant personnel conversion equipment in pit, including being responsible for the system, be responsible for the headtotail and be responsible for the row's thick liquid valve of being responsible for, be responsible for the row's thick liquid valve and be close to the tip setting of being responsible for the system, be responsible for the headtotail and have the branch pipe system, be responsible for the manometer and set up in the branch pipe system and be responsible for arranging between the thick liquid valve, branch pipe system connection has branch pipe manometer and branch pipe valve.
The utility model discloses a characteristics still lie in:
the main pipe system comprises a main pipe, a main pipe body is connected with a main pipe pressure gauge and a main pipe slurry discharge valve, the main pipe slurry discharge valve is arranged close to the end part of the main pipe, and the main pipe body is connected with the branch pipe system;
the branch pipe system comprises a first branch pipe, a second branch pipe, a third branch pipe and a fourth branch pipe which are arranged side by side, the end parts of the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe are all connected with a main pipe body, a main pipe pressure gauge is arranged between the first branch pipe and a main pipe slurry discharge valve, and the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe are all connected with a branch pipe pressure gauge and a branch pipe valve;
the second branch pipe, the third branch pipe and the fourth branch pipe are all the same as the first branch pipe in structure, the first branch pipe comprises a branch pipe joint, the branch pipe joint is connected with the main pipe, the end part of the branch pipe joint, far away from the main pipe, is connected with a first connecting pipe, the end part of the first connecting pipe, far away from the branch pipe joint, is connected with a second connecting pipe, the pipe body of the first connecting pipe is connected with a branch pipe valve, and the pipe body of the second connecting pipe is connected with a branch pipe pressure gauge;
each branch pipe joint is integrally cast with the main pipe, and the inner diameter of each branch pipe joint is not larger than that of the main pipe.
The utility model has the advantages that:
the underground slurry pipeline shunting conversion device divides a gangue slurry pipeline into 4 branches through the shunting conversion device after gangue slurry is conveyed to the underground from the ground so as to meet the requirement of underground multi-interval simultaneous grouting, and an emergency slurry discharge outlet is arranged in the device so as to prevent the slurry conveying pipeline from being blocked. The device is used for detecting and controlling 4 branches of the branch pipe system in a centralized manner, so that the fast shunting switching of each branch is realized, and the safety and the high efficiency of slurry pipeline conveying are ensured.
Drawings
Fig. 1 is a schematic structural view of the downhole slurry pipeline diversion and conversion device of the present invention;
FIG. 2 is a schematic view of a partial structure of a branch pipe system in the underground slurry pipeline branch conversion device of the present invention;
fig. 3 is an application schematic diagram of the downhole slurry pipeline diversion and conversion device of the present invention.
In the figure: 1. the system comprises a main pipe, 2, a main pipe pressure gauge, 3, a main pipe slurry discharge valve, 4, a first branch pipe, 5, a second branch pipe, 6, a third branch pipe, 7, a fourth branch pipe, 8, a branch pipe joint, 9, a branch pipe valve, 10, a branch pipe pressure gauge, 11, a low-position grouting pipe, 12, a first adjacent grouting pipe, 13, a second adjacent grouting pipe, 14, a third adjacent grouting pipe, 15, a sedimentation tank, 16, a first connecting pipe and 17, a second connecting pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a slurry pipeline divides circulation conversion equipment in pit, as shown in figure 1, including being responsible for the system, be responsible for the headtotail and be responsible for manometer 2 and be responsible for row's thick liquid valve 3, be responsible for the tip setting that row's thick liquid valve 3 is close to the headtotail of being responsible for, be responsible for the headtotail and have a branch pipe system, be responsible for manometer 2 and set up in the branch pipe system and be responsible for arranging between thick liquid valve 3, branch pipe system connection has branch pipe manometer 10 and branch pipe valve 9.
The main pipe system comprises a main pipe 1, a pipe body of the main pipe 1 is connected with a main pipe pressure gauge 2 and a main pipe slurry discharging valve 3, the main pipe slurry discharging valve 3 is arranged close to the end part of the main pipe 1, and the pipe body of the main pipe 1 is connected with a branch pipe system. The front section of the main pipe 1 is connected with a flange plate which is connected with a slurry conveying pipeline conveyed from the ground to the underground through bolts.
As shown in fig. 2, the branch pipe system comprises a first branch pipe 4, a second branch pipe 5, a third branch pipe 6 and a fourth branch pipe 7 which are arranged side by side, the end parts of the first branch pipe 4, the second branch pipe 5, the third branch pipe 6 and the fourth branch pipe 7 are all connected with a pipe body of a main pipe 1, a main pipe pressure gauge 2 is arranged between the first branch pipe 4 and a main pipe slurry discharge valve 3, and a branch pipe pressure gauge 10 and a branch pipe valve 9 are connected to the first branch pipe 4, the second branch pipe 5, the third branch pipe 6 and the fourth branch pipe 7.
The second branch pipe 5, the third branch pipe 6, the fourth branch pipe 7 all are the same with first branch pipe 4's structure, first branch pipe 4 includes branch pipe joint 8, branch pipe joint 8 is connected with being responsible for 1, the end connection that branch pipe joint 8 keeps away from being responsible for 1 has first connecting pipe 16, the end connection that branch pipe joint 8 was kept away from to first connecting pipe 16 has second connecting pipe 17, the shaft and the branch pipe valve 9 of first connecting pipe 16 are connected, the shaft and the branch pipe manometer 10 of second connecting pipe 17 are connected. The branch pipe joint 8 is used for flow division conversion, and one end of the second connecting pipe 17, which is far away from the first connecting pipe, is connected with a branch pipeline for branch grouting through a flange plate and a bolt.
The branch pipe joints 8 and the main pipe 1 are integrally formed and cast to enhance the pressure resistance of the pipeline, and the inner diameter of each branch pipe joint 8 is not larger than that of the main pipe 1. In practical use, at least 2 branch pipes are ensured to be in an unblocked state.
The utility model discloses slurry pipeline divides flow conversion equipment's in pit work flow as follows:
as shown in fig. 3, before use, a main pipe 1 of the downhole slurry pipeline diversion conversion device is connected to a slurry conveying pipeline conveyed from the ground to the downhole through bolts, branch pipe valves 9 of a first branch pipe 4 and a second branch pipe 5 are in an open state, one end, close to a main pipe slurry discharge valve 3, of the main pipe 1 is connected with a sedimentation tank 15, the first branch pipe 4 is connected with a low-level grouting pipeline 11 filled with slurry, and the second branch pipe 5, a third branch pipe 6 and a fourth branch pipe 7 are respectively connected with a first ortho-position grouting pipe 12, a second ortho-position grouting pipeline 13 and a third ortho-position grouting pipeline 14 filled with slurry;
when the device is used, gangue slurry is conveyed from the ground into a slurry conveying pipeline in a well and flows into the slurry pipeline diversion conversion device in the well, the gangue slurry flows into the first branch pipe 4 and the second branch pipe 5 through the slurry pipeline diversion conversion device, grouting is simultaneously carried out when the first branch pipe 4 and the second branch pipe 5 are in an unblocked state, when a branch pipe pressure gauge 10 of the first branch pipe 4 reaches an early warning value, a branch pipe valve 9 of the third branch pipe 6 is opened at the moment, then the branch pipe valve of the first branch pipe 4 is closed, a low-position grouting pipe 11 behind the branch pipe pressure gauge 10 of the first branch pipe 4 is detached and is dredged and cleaned, and the pipeline is reconnected to the first branch pipe 4 after cleaning so as to facilitate next grouting;
grouting while keeping the unblocked states of the second branch pipe 5 and the third branch pipe 6, opening a branch pipe valve 9 of the fourth branch pipe 7 when a branch pipe pressure gauge 10 of the second branch pipe 5 reaches an early warning value, then closing a branch pipe valve (9) of the second branch pipe 5, detaching a first adjacent grouting pipeline 12 behind the branch pipe pressure gauge 10 of the second branch pipe 5, dredging and cleaning, and reconnecting the pipeline to the second branch pipe 5 for next grouting after cleaning;
keeping the third branch pipe 6 and the fourth branch pipe 7 in a unblocked state, simultaneously grouting, reconnecting and connecting the cleaned pipeline of the first branch pipe 4 to a new grouting place, opening a branch pipe valve 9 of the first branch pipe 4 when a branch pipe pressure gauge 10 of the third branch pipe 6 reaches an early warning value, then closing the branch pipe valve 9 of the third branch pipe 6, detaching a second adjacent grouting pipe 13 behind the branch pipe pressure gauge 10 of the third branch pipe 6, dredging and cleaning, and reconnecting the pipeline to the third branch pipe 6 for next grouting after cleaning;
grouting while keeping the fourth branch pipe 7 and the first branch pipe 4 in a unblocked state, reconnecting and connecting the cleaned pipeline of the second branch pipe 5 to a new grouting place, opening a branch pipe valve 9 of the second branch pipe 5 when a branch pipe pressure gauge 10 of the fourth branch pipe 7 reaches an early warning value, then closing the branch pipe valve 9 of the fourth branch pipe 7, detaching a third adjacent grouting pipe 14 behind the branch pipe pressure gauge 10 of the fourth branch pipe 7, dredging and cleaning, and reconnecting the pipeline to the fourth branch pipe 7 for next grouting after cleaning; by circulating the above steps, the slurry conveying pipeline conveyed from the surface to the underground can be continuously conveyed.
When the third branch pipe 6 and the fourth branch pipe 7 are kept in an unblocked state and grouting is carried out simultaneously, but the third branch pipe 6 and the fourth branch pipe 7 are simultaneously pressurized and give an alarm due to special conditions such as pipe blockage, and the first branch pipe 4 and the second branch pipe 5 are not connected, the main pipe slurry discharge valve 3 of the main pipe system can be opened, the ground slurry preparation conveying system is informed to be closed, residual slurry in the pipeline is discharged into the sedimentation tank 15 through the main pipe slurry discharge valve 3 of the main pipe system, and the phenomenon of pipe pumping caused by pressure bearing of the slurry pipeline conveyed from the ground to the underground due to the special conditions is prevented.
The utility model discloses slurry pipeline divides circulation conversion device in pit concentrates 4 branches of branch pipe system to detect, centralized control, realizes switching over each branched quick reposition of redundant personnel, has guaranteed security and high efficiency that slurry pipeline carried.
Claims (5)
1. Slurry pipeline divides circulation conversion equipment in pit, its characterized in that, including the person in charge system, the person in charge system connection has person in charge manometer (2) and person in charge to arrange thick liquid valve (3), the person in charge arranges that thick liquid valve (3) are close to the tip setting of the person in charge system, the person in charge system connection has the branch pipe system, be responsible for manometer (2) and set up in the branch pipe system and be responsible for and arrange between thick liquid valve (3), branch pipe system connection has branch pipe manometer (10) and branch pipe valve (9).
2. The downhole slurry pipeline diversion conversion device according to claim 1, wherein the main pipe system comprises a main pipe (1), a pipe body of the main pipe (1) is connected with a main pipe pressure gauge (2) and a main pipe slurry discharge valve (3), the main pipe slurry discharge valve (3) is arranged close to the end of the main pipe (1), and the pipe body of the main pipe (1) is connected with a branch pipe system.
3. The downhole slurry pipeline flow dividing and converting device according to claim 2, wherein the branch pipe system comprises a first branch pipe (4), a second branch pipe (5), a third branch pipe (6) and a fourth branch pipe (7) which are arranged side by side, the end parts of the first branch pipe (4), the second branch pipe (5), the third branch pipe (6) and the fourth branch pipe (7) are connected with a main pipe body (1), a main pipe pressure gauge (2) is arranged between the first branch pipe (4) and the main pipe slurry discharge valve (3), and a branch pipe pressure gauge (10) and a branch pipe valve (9) are connected to the first branch pipe (4), the second branch pipe (5), the third branch pipe (6) and the fourth branch pipe (7).
4. The downhole slurry pipeline diversion conversion device according to claim 3, wherein the second branch pipe (5), the third branch pipe (6) and the fourth branch pipe (7) are all the same as the first branch pipe (4), the first branch pipe (4) comprises a branch pipe joint (8), the branch pipe joint (8) is connected with the main pipe (1), the end part of the branch pipe joint (8) far away from the main pipe (1) is connected with a first connecting pipe (16), the end part of the first connecting pipe (16) far away from the branch pipe joint (8) is connected with a second connecting pipe (17), the pipe body of the first connecting pipe (16) is connected with a branch pipe valve (9), and the pipe body of the second connecting pipe (17) is connected with a branch pipe pressure gauge (10).
5. A downhole slurry pipe diverting conversion device according to claim 4, characterized in that each branch joint (8) is cast integrally with the main pipe (1), the branch joint (8) having an inner diameter not larger than the inner diameter of the main pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356392.8U CN218094855U (en) | 2022-09-05 | 2022-09-05 | Down-hole slurry pipeline flow dividing and converting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356392.8U CN218094855U (en) | 2022-09-05 | 2022-09-05 | Down-hole slurry pipeline flow dividing and converting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094855U true CN218094855U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222356392.8U Active CN218094855U (en) | 2022-09-05 | 2022-09-05 | Down-hole slurry pipeline flow dividing and converting device |
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| Country | Link |
|---|---|
| CN (1) | CN218094855U (en) |
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2022
- 2022-09-05 CN CN202222356392.8U patent/CN218094855U/en active Active
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