CN220461623U - Dredging system for long-distance pipeline of yellow river raw water - Google Patents
Dredging system for long-distance pipeline of yellow river raw water Download PDFInfo
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- CN220461623U CN220461623U CN202321746964.1U CN202321746964U CN220461623U CN 220461623 U CN220461623 U CN 220461623U CN 202321746964 U CN202321746964 U CN 202321746964U CN 220461623 U CN220461623 U CN 220461623U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000011010 flushing procedure Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000002262 irrigation Effects 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a dredging system for a long-distance pipeline of yellow river raw water, which comprises a long-distance pipeline buried underground, a water truck, a booster pump, a high-pressure pipeline and a high-pressure gun head, wherein a pressure stabilizing well is arranged at a water outlet of the long-distance pipeline, the water outlet of the pressure stabilizing well is communicated with a water inlet of a water purifying section through a pipeline, a plurality of mud discharging wells are arranged on the long-distance pipeline, two exhaust wells are arranged on the long-distance pipeline between every two adjacent mud discharging wells, a mud flushing opening is arranged on the exhaust well, and the high-pressure gun head is arranged in the long-distance pipeline below the mud flushing opening; the water outlet of the waterwheel is communicated with the inlet of the booster pump through a pipeline, the outlet of the booster pump is communicated with the inlet end of the high-pressure pipeline, and the outlet end of the high-pressure pipeline is communicated with the inlet of the high-pressure gun head through the mud flushing port. The advantages are that: the silt cleaning work can be carried out under the normal running state of the long-distance pipeline, the problem of clogging of the pipeline and the water outlet is solved on the premise of not stopping water, reducing the yield and affecting the water quality, and the normal production capacity of downstream industrial enterprises is ensured.
Description
Technical field:
the utility model relates to the technical field of dredging of water pipelines, in particular to a dredging system for a long-distance pipeline of yellow river raw water.
The background technology is as follows:
yellow river is known for the high sediment content, and according to the analysis of modern actual measurement data, the average annual sand delivery amount entering the yellow river main flow is 16 hundred million tons, the sand content is 35 kg/cubic meter, and the yellow river sand content is large as the crown of the large river in the world. In the process of the original yellow river water conveying pipeline, a large amount of sediment is deposited in the pipeline, the sediment amount of the sediment in the pipeline is gradually increased along with the increase of the running time and the gradual increase of the water conveying amount in recent years, and according to detection, more sediment deposition positions in the pipeline with the pipe diameter of 1.4 meters reach 0.8m, so that the normal use of the water conveying pipeline is seriously affected, and the water intake is difficult to meet the design requirement. The existing pipeline dredging process is carried out by disassembling the pipeline or punching holes on the pipeline, so that the stability of the original pipeline process is damaged, and when the pipeline is cleaned, water delivery is stopped, and the normal production of downstream enterprises is affected.
The utility model comprises the following steps:
under the technical background, the utility model aims to provide a dredging system for a yellow river raw water long-distance pipeline, which can be carried out under a normal water state.
The utility model is implemented by the following technical scheme: the dredging system for the long-distance pipeline of the yellow river raw water comprises a long-distance pipeline buried underground, wherein a water inlet of the long-distance pipeline is arranged below the water surface of the yellow river, a pressure stabilizing well is arranged at a water outlet of the long-distance pipeline, a water outlet of the pressure stabilizing well is communicated with a water inlet of a water purifying section through a pipeline, the dredging system comprises a water truck, a booster pump, a high-pressure pipeline and a high-pressure gun head, a plurality of mud discharging wells are arranged on one side, far away from the ground, of the long-distance pipeline, two exhaust wells are arranged on one side, close to the ground, of the long-distance pipeline between every two adjacent mud discharging wells, a mud flushing opening is formed in the exhaust wells, and the high-pressure gun head is arranged in the long-distance pipeline below the mud flushing opening; the water outlet of the waterwheel is communicated with the inlet of the booster pump through a pipeline, the outlet of the booster pump is communicated with the inlet end of the high-pressure pipeline, the outlet end of the high-pressure pipeline penetrates through the mud flushing port and is rotationally communicated with the inlet of the high-pressure gun head, a valve is arranged on the high-pressure pipeline at the mud flushing port, and a pressure gauge is arranged on the high-pressure pipeline at the front end of the valve.
Preferably, the water outlet direction of the high-pressure gun head is parallel to the water pipe.
Preferably, the outlet of the mud well close to the pressure stabilizing well is communicated with the inlet of the regulating reservoir through a pipeline, and the mud well far from the pressure stabilizing well is communicated with an irrigation ditch.
Preferably, the engine of the waterwheel is electrically connected with the booster pump.
The utility model has the advantages that: 1. the dredging system for the long-distance pipeline of the yellow river raw water can clean sediment in the normal running state of the long-distance pipeline, can ensure continuous supply of production water, solves the problem of blockage of the pipeline and the water outlet on the premise of not stopping water, reducing yield and affecting water quality, and ensures the normal production capacity of downstream industrial enterprises; 2. when cleaning operation is carried out, the pipeline does not need to be disassembled or perforated, so that pipeline facilities are not damaged, and the stability of the original pipeline process can be ensured; 3. the operation is flexible and convenient, the cost is low, the booster pump is driven to work by the waterwheel engine, an external power generation device is not needed, and the use place is not limited.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the system connection of example 1;
in the figure: 1. long-distance pipeline, 2, waterwheel, 3, booster pump, 4, high-pressure pipeline, 5, high-pressure gun head, 6, pressure stabilizing well, 7, water purifying section, 8, mud well, 9, regulating reservoir, 10, exhaust well, 11, mud flushing port, 12, valve, 13, manometer, 14, ground.
The specific embodiment is as follows:
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.
Example 1:
as shown in figure 1, the dredging system for the long-distance pipeline of the yellow river raw water comprises a long-distance pipeline 1 buried underground, a water truck 2, a booster pump 3, a high-pressure pipeline 4 and a high-pressure gun head 5, wherein the whole length of the long-distance pipeline 1 is 13km, a water inlet of the long-distance pipeline 1 is arranged below the water surface of the yellow river, a pressure stabilizing well 6 is arranged at a water outlet of the long-distance pipeline 1, and a water outlet of the pressure stabilizing well 6 is communicated with a water inlet of a water purifying section 7 through a pipeline. The long-distance pipeline 1 is provided with eight mud discharging wells 8 on one side far away from the ground 14, the mud discharging wells 8 far away from the steady well 6 are all communicated with irrigation channels, and the outlet of the mud discharging well 8 close to the steady well 6 is communicated with the inlet of the regulating reservoir 9 through a pipeline, so that sediment in drainage is settled in the regulating reservoir 9, on one hand, the sediment is cleaned conveniently, and on the other hand, the water utilization rate can be improved. Two exhaust wells 10 are arranged on one side, close to the ground 14, of the long-distance pipeline 1 between every two adjacent mud wells 8, a mud flushing port 11 is arranged on each exhaust well 10, a high-pressure gun head 5 is arranged in the long-distance pipeline 1 below the mud flushing port 11, and the water outlet direction of the high-pressure gun head 5 is parallel to the long-distance pipeline 1; the engine of the waterwheel 2 is electrically connected with the booster pump 3 without an external power generation device, the use place is not limited, the water outlet of the waterwheel 2 is communicated with the inlet of the booster pump 3 through a pipeline, the outlet of the booster pump 3 is communicated with the inlet end of the high-pressure pipeline 4, the outlet end of the high-pressure pipeline 4 penetrates through the mud flushing port 11 to be rotationally communicated with the inlet of the high-pressure gun head 5, a valve 12 is arranged on the high-pressure pipeline 4 above the ground 14, a pressure gauge 13 is arranged on the high-pressure pipeline 4 at the front end of the valve 12, high-pressure water is driven into the long-distance pipeline 1 through the high-pressure gun head 5, sediment deposited in front and back of the exhaust shaft 10 is scattered, and the sediment is conveniently taken away by the running water and discharged out of the long-distance pipeline 1 through the mud discharging well 8.
The working description:
the specification of the long-distance pipeline 1 is DN1400, the length is 13km, and the capacity of the waterwheel 2 is 20m 3 The power of the booster pump 3 is 24kW, the lift is 110m, the pipe diameter of the high-pressure pipeline 4 is 50cm, and the test flow is 50m 3 And/h, the highest bearing pressure is 4.0MPa, the running pressure of the high-pressure pipeline 4 in the prior art is 1.1MPa, and the high-pressure gun head 5 is made of standard aluminum alloy materials.
When dredging the system of the long-distance pipeline 1 for yellow river raw water to clean sediment, the booster pump 3 is started, water in the waterwheel 2 is pressurized and then injected into the long-distance pipeline 1 through the high-pressure gun head 5, sediment in the front and back of the exhaust well 10 is dispersed and stirred, the water supply flow of the upstream of the long-distance pipeline 1 is increased, the loose sediment in the long-distance pipeline 1 is taken away by using large-flow water, and the sediment is discharged out of the long-distance pipeline 1 through the mud discharging well 8. Mud water discharged from the mud pit 8 close to the surge shaft 6 is injected into the regulation pool 9 through a pipeline for precipitation, clean water on the upper layer is utilized as production water, and the mud pit 8 far away from the surge shaft 6 is communicated with an irrigation ditch for farmland irrigation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The dredging system for the long-distance pipeline of the yellow river raw water comprises a long-distance pipeline buried underground, wherein a water inlet of the long-distance pipeline is arranged below the water surface of the yellow river, a pressure stabilizing well is arranged at a water outlet of the long-distance pipeline, and a water outlet of the pressure stabilizing well is communicated with a water inlet of a water purifying section through a pipeline; the water outlet of the waterwheel is communicated with the inlet of the booster pump through a pipeline, the outlet of the booster pump is communicated with the inlet end of the high-pressure pipeline, the outlet end of the high-pressure pipeline penetrates through the mud flushing port and is rotationally communicated with the inlet of the high-pressure gun head, a valve is arranged on the high-pressure pipeline at the mud flushing port, and a pressure gauge is arranged on the high-pressure pipeline at the front end of the valve.
2. The dredging system for the long-distance pipeline of the raw water in the yellow river according to claim 1, wherein the water outlet direction of the high-pressure gun head is parallel to the water pipe.
3. The dredging system for the long-distance yellow river raw water pipeline according to claim 1, wherein an outlet of the mud well close to the pressure stabilizing well is communicated with an inlet of a regulating reservoir through a pipeline, and the mud well far from the pressure stabilizing well is communicated with an irrigation ditch.
4. The yellow river raw water long pipeline dredging system according to claim 1, wherein an engine of the water truck is electrically connected with the booster pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746964.1U CN220461623U (en) | 2023-07-05 | 2023-07-05 | Dredging system for long-distance pipeline of yellow river raw water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746964.1U CN220461623U (en) | 2023-07-05 | 2023-07-05 | Dredging system for long-distance pipeline of yellow river raw water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220461623U true CN220461623U (en) | 2024-02-09 |
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ID=89780637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746964.1U Active CN220461623U (en) | 2023-07-05 | 2023-07-05 | Dredging system for long-distance pipeline of yellow river raw water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220461623U (en) |
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2023
- 2023-07-05 CN CN202321746964.1U patent/CN220461623U/en active Active
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