CN215562730U

CN215562730U - Comprehensive water pumping treatment system for improving light well point dewatering of pipe trench

Info

Publication number: CN215562730U
Application number: CN202121364012.4U
Authority: CN
Inventors: 李兴民; 汤见林; 张喆; 张遵路
Original assignee: DrAz Group Co ltd
Current assignee: DrAz Group Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2022-01-18
Anticipated expiration: 2031-06-19

Abstract

The utility model relates to the technical field of well point dewatering treatment, in particular to a comprehensive water pumping treatment system for well point dewatering, which can effectively facilitate the construction of burying a circulating water pipeline for a long period and a large distance, and particularly relates to a comprehensive water pumping treatment system for improving light well point dewatering of a pipe trench. The system can effectively meet the requirement of water level precipitation in the construction of burying the circulating water pipeline for a long period and a large distance in the coastal zone by adopting double-side double-power water pumping, and has good precipitation effect and high efficiency.

Description

Comprehensive water pumping treatment system for improving light well point dewatering of pipe trench

Technical Field

The utility model relates to the technical field of well point dewatering treatment, in particular to a comprehensive water pumping treatment system for well point dewatering, which can effectively facilitate the construction of burying a circulating water pipeline for a long period and a large distance, and especially relates to a comprehensive water pumping treatment system for improving light well point dewatering of a pipe trench.

Background

Different geographic environments have great influence on the requirements of construction difficulty in the construction process of burying the circulating water pipeline in a long-period and large-distance manner, for example, soil in coastal zones belongs to saline-alkali soil, the underground water level is shallow, the water quantity is large, rainwater is frequent in summer, and the conditions determine that the region is not beneficial to the construction of burying the circulating water pipeline in a long-period and large-distance manner.

The traditional well point precipitation method mainly achieves the purpose of locally reducing the water level of a position to be constructed by pumping underground water of the construction position outwards through a water pump, but the underground water level of the geographical position under a general condition is-4 m, the elevation of the bottom layer of a pipe trench needs to be-4.5 m, the natural condition brings great difficulty to construction precipitation, and the precipitation of the underground water level of the construction position cannot be well realized by utilizing the traditional well point precipitation mode.

Therefore, the company develops a set of new comprehensive water pumping treatment system through project overcoming the difficulty, can effectively and quickly meet the requirement of underground water level precipitation in the construction of burying the circulating water pipeline in a long period and large distance in the coastal region, and is used for solving the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the technical problems, the utility model adopts the technical scheme that: the utility model provides an improve comprehensive pumping treatment system of light-duty well point precipitation of trench, includes that two set up side by side in treating the subaerial main pipeline subassembly of trench both sides the inboard of main pipeline subassembly is provided with a plurality of along its length direction interval and divides the pipe assembly, at each the middle part outside of main pipeline subassembly is connected with a water level lifting unit respectively, each the delivery port end of water level lifting unit links to each other with the water storage box through the pipeline respectively, at each the stifled filter element of preventing is all installed to the lower extreme of branch pipe assembly.

In any of the above schemes, preferably, the main pipeline assembly includes a main drainage pipeline, ground connection installation seats are fixedly arranged at both ends of the main drainage pipeline, blocking end covers are fixedly installed at both ends of the main drainage pipeline in a sealing manner, a plurality of main connecting pipe joints are fixedly connected to the top of the main drainage pipeline at intervals along the length direction of the main drainage pipeline, the end of each main connecting pipe joint is connected to the branch pipe assembly at a corresponding position, and a control valve is installed at each main connecting pipe joint.

In any of the above schemes, preferably, the pipe dividing assembly includes a well point water supply pipe vertically fixed downwards to extend below a groundwater level line, the well point water supply pipe is bent and then is fixedly connected with the main connecting pipe joint at the corresponding position in a sealing manner, and a plurality of circumferential water supply holes are formed in the outer side wall of the lower end of the well point water supply pipe along the surface of the outer side wall.

In any of the above schemes, preferably, the lower end of the well point water supply pipe is provided with an inverted conical part.

In any of the above schemes, preferably, a plurality of expanding water supply holes arranged at intervals are arranged on the outer side wall of each inverted cone-shaped part.

In any of the above schemes, preferably, the water level raising assembly includes a variable water pump, an inlet end of the variable water pump is communicated with a middle portion of the main drainage pipeline through a transition pipeline, and an outlet end of the variable water pump is connected with the water storage tank through a pipeline.

In any of the above embodiments, a pre-filter is preferably provided on each of the transition ducts.

In any one of the above schemes, preferably, the anti-blocking filter element comprises a lower end outer side wall of the well point water feeding pipe arranged at a corresponding position and a protective pipe arranged on the periphery of the outer side wall of the inverted cone-shaped part, wherein a cobblestone stone filtering layer is filled in an inner cavity of the protective pipe, and the lower end of each inverted cone-shaped part extends to the top of the cobblestone stone filtering layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. the system can effectively meet the requirement of water level precipitation in the construction of burying the circulating water pipeline for a long period and a large distance in the coastal zone by adopting double-side double-power water pumping, and has good precipitation effect and high efficiency.

2. This system realizes concentrating the collection to groundwater that can be quick after the precipitation and is used for the construction in later stage usefulness, and the on-the-spot water intaking, effective energy saving has avoided drawing water the water liquid backward flow that the back discharged at will and caused, has also guaranteed the cleanness of on-the-spot construction environment simultaneously, avoids the muddy phenomenon that ground caused because of the indiscriminate stream of rivers.

3. This system has adopted the tertiary filtration of cobblestone stone filter layer, circumference to go up the water hole and expand water hole, leading filter, can play the effect of filtering silt under water effectively when carrying out underground pumping, precipitation, has protected water pump part effectively, extension water pump life.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 from a-a side.

Fig. 3 is an enlarged schematic view of the anti-clogging filter unit of the present invention.

In the figure, 1, a pipe trench is dug; 2. a main pipe assembly; 3. a pipe distribution assembly; 4. a water storage tank; 5. an anti-clogging filter element; 6. a main drain line; 7. a ground connection mounting seat; 8. plugging an end cover; 9. a main connecting pipe joint; 10. a control valve; 11. well point water supply pipe; 12. an inverted cone-shaped portion; 13. a protective tube; 14. a cobblestone stone filtering layer; 15. circumferential water feeding holes; 16. expanding the upper water hole; 17. a variable displacement water pump; 18. a transition pipeline; 19. a pre-filter; 20. and (4) the ground.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, a comprehensive pumping treatment system for improving light well point precipitation of a pipe trench comprises two main pipeline assemblies 2 which are arranged side by side on the ground 20 at two sides of the pipe trench 1 to be dug, a plurality of branch pipeline assemblies 3 are arranged at intervals along the length direction of the inner side of each main pipeline assembly 2, a water level lifting assembly is respectively connected to the outer side of the middle part of each main pipeline assembly 2, the water outlet end of each water level lifting assembly is respectively connected with a water storage tank 4 through a pipeline, and an anti-blocking filter component 5 is arranged at the lower end of each branch pipeline assembly 3.

After the comprehensive water pumping treatment system is constructed and installed, the water pumping efficiency can be effectively improved and the efficiency of underground water level precipitation can be improved by arranging the independent main pipeline assemblies 2 on two sides to be matched with the matched water level lifting assembly; the water source can be collected in a centralized manner by combining the water storage tank 4, so that later construction and use are facilitated, and in addition, the anti-blocking filter part 5 additionally arranged in the system can effectively improve the protection of the water level lifting assembly in the water pumping process.

In any of the above schemes, preferably, the main pipeline assembly 2 includes a main drainage pipeline 6, ground connection mounting seats 7 are fixedly provided at both ends of the main drainage pipeline 6, blocking end covers 8 are fixedly and hermetically mounted at both ends of the main drainage pipeline 6, a plurality of main connection pipe joints 9 are fixedly connected to the top of the main drainage pipeline 6 at intervals along the length direction thereof, the end of each main connection pipe joint 9 is respectively connected to the branch pipe assembly 3 at a corresponding position, and a control valve 10 is mounted at each main connection pipe joint 9.

The ground connection mounting seat 7 mainly plays a supporting role, and can ensure the mounting stability of the main drainage pipeline 6.

The drainage main pipeline 6 can be effectively and directly taken away by the variable water pump 17 through the drainage main pipeline 6 with the rivers that come in the extraction in each well point water-feeding pipe 11 after connecting each well point water-feeding pipe 11 through main connecting pipe joint 9, finally quick entering into water storage tank 4, can control the work that corresponds the well point water-feeding pipe 11 of position department effectively through the control flap 10 that sets up, consequently can reach the purpose of drawing water fast according to the different positions of demand realization control.

In any of the above schemes, preferably, the anti-blocking filter element 5 includes a protection pipe 13 disposed at the corresponding position and outside the lower end of the well point water supply pipe 11 and outside the outer side wall of the inverted cone portion 12, a cobblestone stone filtering layer 14 is filled in the inner cavity of the protection pipe 13, and the lower end of each inverted cone portion 12 extends to the top of the cobblestone stone filtering layer 14.

The protective pipe 13 can realize the isolation of the surrounding environment, and simultaneously, the protective pipe can play a role in primary filtration of the water source extracted upwards by matching with the cobblestone stone filtering layer 14.

In any of the above schemes, preferably, the pipe dividing assembly 3 includes a well point water supply pipe 11 vertically fixed downward to extend below a groundwater level line, the well point water supply pipe 11 is bent and then is fixedly connected with the main connecting pipe joint 9 at a corresponding position in a sealing manner, and a plurality of circumferential water supply holes 15 are formed in the outer side wall of the lower end of the well point water supply pipe 11 along the surface thereof.

In any of the above solutions, it is preferable that the lower end of the well point upper water pipe 11 is provided with an inverted conical part 12.

In any of the above schemes, preferably, a plurality of expanding upper water holes 16 arranged at intervals are arranged on the outer side wall of each inverted cone-shaped part 12.

The structure of water hole 16 in a plurality of week upward water holes 15 and the expansion can play and carry out secondary filter's effect to the water source through first filtration, and the water source receives the comprehensive in water position when the suction of water pump can be guaranteed to the structure that water hole 16 combined in a plurality of week upward water holes 15 and the expansion, improves water efficiency.

In any of the above schemes, preferably, the water level raising assembly includes a variable water pump 17, an inlet end of the variable water pump 17 is communicated with a middle portion of the main drainage pipeline 6 through a transition pipeline 18, and an outlet end of the variable water pump 17 is connected with the water storage tank 4 through a pipeline.

By adopting the variable water pump 17, the working efficiency of the variable water pump 17 can be controlled according to different requirements, so that the purpose of quickly adjusting according to the requirements is achieved.

In any of the above schemes, it is preferable that each of the transition pipelines 18 is provided with a pre-filter 19, and after the pumped water source is discharged through the water pipe 11 at the well point, the water source is filtered by the corresponding pre-filter 19 for three times, so as to effectively filter the water source and protect the variable water pump 17.

The specific working principle is as follows:

before the trench excavation, come this comprehensive processing system that draws water installation to finish according to concrete construction position, each variable water pump 17 of control is opened, can control each well point water supply pipe 11 lower extreme and upwards draw water under variable water pump 17's effect, will finally pass through cobblestone stone filter layer 14, the water source after the comprehensive filtration of water hole 16 is upwards taken out in hole 15 and the expansion in a plurality of week, discharge to collecting in water storage box 4 for use after leading 19's filtration of process filter, finally reach the underground portion position purpose of realizing precipitation in the definite time that will correspond the trench of position, thereby provide convenient environment for the circulating water pipeline construction in later stage.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.

The present invention is not described in detail, but is known to those skilled in the art.

Claims

1. The utility model provides an improve comprehensive pumping treatment system of light-duty well point precipitation of trench which characterized in that: the anti-blocking type pipe dredging device comprises two main pipeline components which are arranged on the ground side of two sides of a pipe trench to be excavated side by side, wherein a plurality of branch pipe components are arranged on the inner side of each main pipeline component at intervals along the length direction of the main pipeline component, a water level lifting component is connected to the outer side of the middle of each main pipeline component respectively, the water outlet end of each water level lifting component is connected with a water storage tank through a pipeline respectively, and anti-blocking filtering components are arranged at the lower ends of the branch pipe components.

2. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 1, wherein: the main pipeline assembly comprises a drainage main pipeline, ground connection mounting seats are fixedly arranged at two ends of the drainage main pipeline, plugging end covers are fixedly mounted at two ends of the drainage main pipeline in a sealing mode, a plurality of main connecting pipe joints are fixedly connected to the top of the drainage main pipeline at intervals along the length direction of the drainage main pipeline, the end portion of each main connecting pipe joint is connected with the branch pipe assembly at the corresponding position, and a control valve is mounted at each main connecting pipe joint.

3. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 2, wherein: the branch pipe assembly comprises a well point water feeding pipe vertically fixed downwards and extending to a position below a groundwater level line, the well point water feeding pipe is bent and then is connected with the main connecting pipe joint in a sealing and fixed mode, and a plurality of circumferential water feeding holes are formed in the outer side wall of the lower end of the well point water feeding pipe along the surface of the outer side wall.

4. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 3, wherein: the lower extreme of well point water-supply pipe is provided with back taper portion.

5. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 3 or 4, wherein: and a plurality of expansion water feeding holes which are arranged at intervals are arranged on the outer side wall of each inverted cone-shaped part.

6. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 4 or 5, wherein: the water level lifting assembly comprises a variable water pump, an inlet end of the variable water pump is communicated with the middle of the main drainage pipeline through a transition pipeline, and an outlet end of the variable water pump is connected with the water storage tank through a pipeline.

7. The integrated pumping treatment system for increasing the light well point precipitation of the pipe trench as claimed in claim 6, wherein: and each transition pipeline is provided with a pre-filter.

8. The integrated pumping treatment system for increasing the light well point precipitation of a pipe trench as claimed in claim 7, wherein: prevent stifled filter unit including one set up in corresponding position department the lower extreme lateral wall of well point water-supply pipe and the outlying protecting tube of back taper portion lateral wall the inner chamber intussuseption of protecting tube is filled with cobblestone stone filter layer, each the lower extreme of back taper portion all extends the top of cobblestone stone filter layer.