CN220909768U - Dividing and converging device in water pumping and draining operation - Google Patents
Dividing and converging device in water pumping and draining operation Download PDFInfo
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- CN220909768U CN220909768U CN202322845994.4U CN202322845994U CN220909768U CN 220909768 U CN220909768 U CN 220909768U CN 202322845994 U CN202322845994 U CN 202322845994U CN 220909768 U CN220909768 U CN 220909768U
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- pipeline
- steel pipe
- diameter steel
- split
- water pumping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 2
- 238000011064 split stream procedure Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a flow dividing and converging device in water pumping and draining operation, which relates to the technical field of water pumping and draining operation and comprises a large-diameter steel pipe, wherein a conical transition pipeline is arranged at the left end of the large-diameter steel pipe, a converging pipeline is arranged at the left end of the conical transition pipeline, and a mounting steel plate is fixedly arranged at the right end of the large-diameter steel pipe. This divide confluence device in drainage operation through setting up confluence pipeline, discharge valve and reposition of redundant personnel pipeline etc. can realize the reposition of redundant personnel of water, the conversion of pipe diameter has been realized, set up the discharge valve simultaneously, start the discharge valve before drainage operation begins, end, prevent that pipeline, other drainage facilities etc. from producing the water hammer effect and damaging when beginning, the end of drainage operation, close the discharge valve after the drainage operation is stable or the complete stop, avoid the pipeline to cause damaging the pipe that bursts, simultaneously the device simple structure, the processing degree of difficulty is end, and easy installation, the pipeline installation work of convenient adaptation high-power water pump.
Description
Technical Field
The utility model relates to the technical field of water pumping and draining operation, in particular to a flow dividing and converging device in water pumping and draining operation.
Background
In tunnel construction, water pumping and draining are often needed, sewage in a hole is generally pumped to a reservoir by a water pump, and water in the reservoir is drained out of the hole by a drainage pump connection steel pipe, so that the whole water pumping and draining operation is long in distance and large in height difference.
For example, publication number CN106761916B discloses a tunnel construction center ditch reverse slope drainage method. The invention mainly aims to solve the problem that the drainage of the reverse slope is not smooth in the current tunnel construction. Two pump stations are arranged in the inclined shaft and are connected through a drain pipe A, a half of non-construction pit is reserved during inverted arch construction, a third pump station is arranged in the pit, and a water pump of the third pump station is connected with a water pump of a second pump station through a drain pipe B, C; the water pump of the third pump station is connected with the drain pipe D, E, F; a temporary water collecting pit is arranged at the tunnel face, water in the temporary water collecting pit is pumped into a drain pipe D through two water pumps, and is discharged through each pump station; a water pump is arranged at the end of the inverted arch, the water outlet of the water pump is connected with the drain pipe E and the drain pipe F, water at the end of the inverted arch is pumped into the drain pipe E and the drain pipe F through the water pump and is discharged through each pump station, and the central ditch is connected with each drain pipe through an embedded water pipe; the water pump at the upper guide part is connected with the water pump at the inverted arch end through a pipeline G. The advantage is that the drainage effect is good;
In the pumping and draining operation in this patent, the pumping and draining operation of long distance big difference in elevation is realized through a plurality of pump stations, and drainage pipeline needs to be through the confluence and the reposition of redundant personnel of many times, and the pump station adopts high-power water pump more simultaneously, leads to the water pump to connect the pipeline diameter great, and when drainage pipeline adopted the steel pipe, is unfavorable for removing, seriously influences pumping and draining efficiency, and adopts major diameter plastic pipeline, and when the difference in elevation is big, pipeline pressure-bearing can not satisfy the demand, often appears the too big problem of bursting the tube of pressure.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a flow dividing and converging device in water pumping and draining operation, which solves the problems that the pump station adopts a large-power water pump, so that the diameter of a water pump joint pipeline is large, when a water draining pipeline adopts a steel pipe, the movement is not facilitated, the water pumping and draining efficiency is seriously influenced, when a large-diameter plastic pipeline is adopted, the pressure bearing of the pipeline can not meet the requirement, and the pipe burst caused by the overlarge pressure often occurs.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a divide confluence device in drainage operation, includes the major diameter steel pipe, the toper transition pipeline is installed to the left end of major diameter steel pipe, confluence pipeline is installed to the left end of toper transition pipeline, the upper end of major diameter steel pipe is provided with discharge valve, the right-hand member fixed mounting of major diameter steel pipe has the installation steel sheet, the right-hand member of installation steel sheet is provided with the reposition of redundant personnel pipeline, the one end fixed mounting that the installation steel sheet was kept away from to the reposition of redundant personnel pipeline has the flange connection.
Preferably, the diameter of the left end of the conical transition pipeline is the same as that of the converging pipeline, the diameter of the right end of the conical transition pipeline is the same as that of the large-diameter steel pipe, and the left end and the right end of the conical transition pipeline are fixedly connected with the converging pipeline and the large-diameter steel pipe in a welding mode respectively.
Preferably, the annular groove is formed in the surface of the outer side of the converging pipeline, the annular groove is distributed at equal intervals, a plastic hose is conveniently connected to the left end of the converging pipeline, binding is carried out by steel wires, the steel wires can be clamped into the annular groove, and sliding of the joint is prevented.
Preferably, the exhaust valve and the large-diameter steel pipe are mutually communicated, the exhaust valve and the large-diameter steel pipe are welded and fixed, the exhaust valve is opened before the water pumping and draining operation starts and ends, and the pipeline, other drainage facilities and the like are prevented from being damaged due to the water hammer effect when the water pumping and draining operation starts and ends, so that the water pumping and draining operation is more stable.
Preferably, the split flow pipelines are distributed in a circular array at the center of a circle of the installation steel plate, the left ends of the split flow pipelines are communicated with the large-diameter steel pipes, the number of the split flow pipelines is determined according to the water cross-sectional area of the combined flow pipeline, and the water cross-sectional area of the split flow pipelines is equal to the water cross-sectional area of the combined flow pipeline.
Preferably, the bolt holes are uniformly formed in the side of the surface of the connecting flange, and the connecting flange is used for facilitating the installation and the disassembly of the split-flow pipeline and the split-flow water pipe, so that the installation efficiency of the device is improved.
Advantageous effects
The utility model provides a flow dividing and converging device in water pumping and draining operation. Compared with the prior art, the method has the following beneficial effects:
This divide confluence device in drainage operation through setting up confluence pipeline, discharge valve and reposition of redundant personnel pipeline etc. can realize the reposition of redundant personnel of water, the conversion of pipe diameter has been realized, set up the discharge valve simultaneously, start the discharge valve before drainage operation begins, end, prevent that pipeline, other drainage facilities etc. from producing the water hammer effect and damaging when beginning, the end of drainage operation, close the discharge valve after the drainage operation is stable or the complete stop, avoid the pipeline to cause damaging the pipe that bursts, simultaneously the device simple structure, the processing degree of difficulty is end, and easy installation, the pipeline installation work of convenient adaptation high-power water pump.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
fig. 3 is a schematic side view of the present utility model.
In the figure: 1. a large diameter steel pipe; 2. a tapered transition duct; 3. a converging pipeline; 31. an annular groove; 4. an exhaust valve; 5. installing a steel plate; 6. a shunt pipeline; 7. and a flange plate is connected.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a divide confluence device in drainage operation, including major diameter steel pipe 1, the tapered transition pipeline 2 is installed to major diameter steel pipe 1's left end, confluence pipeline 3 is installed to tapered transition pipeline 2's left end, tapered transition pipeline 2's left end is the same with confluence pipeline 3's diameter, tapered transition pipeline 2's right-hand member is the same with major diameter steel pipe 1's diameter, tapered transition pipeline 2's left and right sides respectively with confluence pipeline 3, major diameter steel pipe 1 adopts welded connection, annular groove 31 has been seted up on the surface outside confluence pipeline 3, annular groove 31 is equidistant distribution, major diameter steel pipe 1's upper end is provided with discharge valve 4, discharge valve 4 and major diameter steel pipe 1 are internal switch on, and discharge valve 4 and major diameter steel pipe 1 welded fastening, at the beginning of drainage operation, open discharge valve 4 before the end, prevent pipeline, other drainage facilities etc. because drainage operation begins, produce the water hammer effect and produce the damage when the end, make drainage operation more stable, set up annular groove 31 simultaneously, the convenience is connected plastics at confluence pipeline 3's left end, by wire ligature, can block into annular groove 31 in the place of producing slip by wire;
The right-hand member fixed mounting of major diameter steel pipe 1 has installation steel sheet 5, the right-hand member of installation steel sheet 5 is provided with reposition of redundant personnel pipeline 6, reposition of redundant personnel pipeline 6 is in order to install the centre of a circle annular array distribution of steel sheet 5, the left end of reposition of redundant personnel pipeline 6 is mutually connected with major diameter steel pipe 1, the one end fixed mounting that installation steel sheet 5 was kept away from to reposition of redundant personnel pipeline 6 has been offered flange dish 7, the bolt hole has evenly been offered to the avris on flange dish 7 surface, utilize the setting of confluence pipeline 3 and reposition of redundant personnel pipeline 6, the effect of reposition of redundant personnel in the drainage operation is realized, and overall structure adopts the steel pipe can process to accomplish, and through bolt and steel wire can external plastic pipeline, can be fast under the moist environment in the scene, the safety installation, and guaranteed the bearing capacity of pipeline.
During operation, place the device to suitable position earlier, connect the drain pipe by confluence pipeline 3, the drain pipe can be the plastic tubing, carry out the ligature by the steel wire, the steel wire can block into annular groove 31 in, prevent that the junction from producing the slip, and shunt pipeline 6 connects the water pipe, fix through flange 7, be convenient for install and dismantle, rivers are when entering by confluence pipeline 3, shunt to a plurality of shunt pipelines 6 behind major diameter steel pipe 1, realize shunting work, and rivers are when entering by shunt pipeline 6, flow back in entering major diameter steel pipe 1, realize the confluence, the reposition of redundant personnel in the convenient drainage operation, and overall structure adopts the steel pipe can process the completion, and can external plastic pipeline through bolt and steel wire, can be fast under the scene humid environment, safe installation, and guaranteed the bearing performance of pipeline, simplify the pipeline structure, make things convenient for the removal of pipeline, simultaneously at drainage operation beginning, open discharge valve 4 before ending, prevent pipeline, other drainage facilities etc. because drainage operation begins, when ending, produce the water hammer effect and take place to damage, make drainage operation more stable.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a divide confluence device in drainage operation, includes major diameter steel pipe (1), its characterized in that: the utility model discloses a tapered transition pipeline (2) is installed to the left end of major diameter steel pipe (1), confluence pipeline (3) is installed to the left end of tapered transition pipeline (2), the upper end of major diameter steel pipe (1) is provided with discharge valve (4), the right-hand member fixed mounting of major diameter steel pipe (1) has installation steel sheet (5), the right-hand member of installation steel sheet (5) is provided with split stream pipeline (6), one end fixed mounting flange dish (7) that installation steel sheet (5) were kept away from to split stream pipeline (6).
2. The split-flow device for water pumping and draining operation according to claim 1, wherein: the diameter of the left end of the conical transition pipeline (2) is the same as that of the converging pipeline (3), the diameter of the right end of the conical transition pipeline (2) is the same as that of the large-diameter steel pipe (1), and the left end and the right end of the conical transition pipeline (2) are fixedly connected with the converging pipeline (3) and the large-diameter steel pipe (1) in a welding mode respectively.
3. The split-flow device for water pumping and draining operation according to claim 1, wherein: annular grooves (31) are formed in the surface of the outer side of the converging pipeline (3), and the annular grooves (31) are distributed at equal intervals.
4. The split-flow device for water pumping and draining operation according to claim 1, wherein: the exhaust valve (4) is communicated with the large-diameter steel pipe (1), and the exhaust valve (4) and the large-diameter steel pipe (1) are welded and fixed.
5. The split-flow device for water pumping and draining operation according to claim 1, wherein: the split flow pipelines (6) are distributed in a circular array at the center of a circle of the installation steel plate (5), and the left end of each split flow pipeline (6) is communicated with the inside of the large-diameter steel pipe (1).
6. The split-flow device for water pumping and draining operation according to claim 1, wherein: bolt holes are uniformly formed in the side of the surface of the connecting flange plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322845994.4U CN220909768U (en) | 2023-10-24 | 2023-10-24 | Dividing and converging device in water pumping and draining operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322845994.4U CN220909768U (en) | 2023-10-24 | 2023-10-24 | Dividing and converging device in water pumping and draining operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909768U true CN220909768U (en) | 2024-05-07 |
Family
ID=90916578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322845994.4U Active CN220909768U (en) | 2023-10-24 | 2023-10-24 | Dividing and converging device in water pumping and draining operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909768U (en) |
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2023
- 2023-10-24 CN CN202322845994.4U patent/CN220909768U/en active Active
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