CN218622292U - Drainage structure for originating well - Google Patents

Abstract

The utility model discloses a drainage structures for well of starting belongs to drainage technical field. The method comprises the following steps: the system comprises a plurality of dewatering wells, a first pipeline and a second pipeline, wherein the plurality of dewatering wells are arranged around the circumferential direction of a starting well, submersible pumps are arranged in the plurality of dewatering wells, and are connected with submersible pipelines; the second pipeline is arranged around the originating well and communicated with the plurality of first pipelines; one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is a drainage end; a filter is arranged between the first pipeline and the second pipeline. A plurality of precipitation wells can collect the infiltration of well within range, precipitation etc. of starting comprehensively, and immersible pump and external pipeline in the precipitation well can in time discharge ponding fast, and a plurality of immersible pumps can reduce the time that the drainage was spent, improve drainage efficiency.

Description

Drainage structure for originating well

Technical Field

The utility model relates to a drainage technical field particularly, relates to a drainage structures for well of starting.

Background

When the starting well is constructed, seepage water, precipitation water and the like in the range of the starting well need to be discharged and treated, and the construction environment is maintained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drainage structures for well of starting sets up precipitation well through around the well of starting, collects the infiltration through precipitation well to set up the immersible pump and in time discharge ponding in that precipitation well is inside, reduce drainage cost time, improve drainage efficiency.

The utility model discloses a following technical scheme realizes:

a drainage structure for an originating well, comprising: the system comprises a plurality of dewatering wells, a first pipeline and a second pipeline, wherein the plurality of dewatering wells are arranged around the circumferential direction of a starting well, submersible pumps are arranged in the plurality of dewatering wells, and are connected with submersible pipelines; the second pipeline is arranged around the originating well and communicated with the plurality of first pipelines; one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is a drainage end; a filter is arranged between the first pipeline and the second pipeline; after starting the immersible pump in the precipitation well, ponding in the precipitation well passes through the immersible pump suction to the submarine pipeline in, reentrant first pipeline, enter into the second pipeline after filtering through the filter, carry to the third pipeline from the second pipeline, then discharge through the drainage end of third pipeline, a plurality of precipitation wells can be to starting the infiltration of well within range, precipitation etc. collect comprehensively, and immersible pump and external pipeline in the precipitation well can in time discharge ponding fast, a plurality of immersible pumps can reduce the time of drainage cost, improve drainage efficiency.

Furthermore, the plurality of dewatering wells are uniformly arranged along the circumferential direction of the starting well, the number of the second pipelines is two, the two second pipelines are symmetrically arranged by taking the diameter of the starting well as a symmetric axis, and the two second pipelines are communicated with the third pipeline through a tee joint structure; a plurality of first pipelines all communicate with arbitrary second pipeline, and the well of starting is circular, and two second pipeline branch lists in the well both sides of starting, and first pipeline can be nearby with the second pipeline intercommunication, and two second pipelines divide into the twice with drainage route, can be fast carry ponding in the third pipeline through the second pipeline.

Furthermore, a plurality of first pipelines divide into two sets ofly, and two sets of first pipelines are located the symmetry axis both sides of two second pipelines respectively, and the second pipeline that is located the symmetry axis homonymy communicates with first pipeline.

Furthermore, the first pipeline comprises a first connecting section, an expanding section and a second connecting section which are coaxially connected, the diameter of the first connecting section is smaller than that of the second connecting section, the first connecting section is communicated with the submersible pipeline, and the filter is arranged at the end part of the second connecting section; ponding filters through the filter, avoids in debris pile up the pipeline after getting into the second pipeline, because second linkage segment diameter is great, even debris pile up in the filter before, blockked up partial pipeline, the second linkage segment also can not be by the shutoff completely.

Further, the second pipeline is the circular arc structure, and the end that the second pipeline and third pipeline communicate is the terminal point end, and the tip that the third pipeline was kept away from to the second pipeline is the initiating terminal, and the axis of first pipeline and the contained angle between the second pipeline are less than 90 degrees, and along the pitch arc direction of initiating terminal to terminal point end, and the second linkage segment is more close to the terminal point end for first linkage segment, is convenient for converge into in the original ponding of second pipeline from the ponding that first pipeline got into the second pipeline.

Furthermore, a branch pipe is arranged on the second pipeline and used for being connected with the filter, and the branch pipe and the second connecting section are coaxially arranged.

Further, the second pipeline is pre-buried underground, and along the arc direction of initiating terminal to terminal point end, the second pipeline increases gradually apart from the distance on ground, and the second pipeline that the slope set up is convenient for the discharge of ponding.

Furthermore, the third pipeline is pre-buried underground, and along the direction of the link of third pipeline and second pipeline to drainage end, the distance of third pipeline apart from ground increases gradually.

Further, the diameter of the dewatering well is 0.2m.

Furthermore, a water collecting well is arranged at the bottom of the starting well, the water collecting well is communicated with a water delivery pipe, a water pump is arranged on the water delivery pipe, and the end part, far away from the water collecting well, of the water delivery pipe is located in the sedimentation tank.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

the utility model discloses a set up precipitation well around the well of starting, to the precipitation of well within range of starting, infiltration etc. collect comprehensively, avoid the too much normal clear that influences construction project of ponding in the well of starting, all set up the immersible pump in every precipitation well, utilize the ponding of immersible pump in with the precipitation well to discharge through external pipeline, immersible pump and precipitation well one-to-one set up, a plurality of immersible pumps start simultaneously and can reduce the time that the drainage was spent, improve drainage efficiency, avoid because ponding influences the normal construction condition of using of well of starting.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a general schematic view of the drainage structure of the present invention;

FIG. 2 is a detailed view A of the present invention;

FIG. 3 is a second pipeline structure diagram of the present invention;

fig. 4 is a schematic view of the dewatering well of the present invention.

Reference numbers and corresponding part names in the drawings:

1-an initial well, 2-a dewatering well, 3-a submersible pump, 4-a submersible pipeline, 5-a first pipeline, 51-a first connecting section, 52-an expanding section, 53-a second connecting section, 6-a second pipeline, 7-a third pipeline, 8-a filter, 9-a three-way structure, 10-a branch pipe and 11-a water collecting well.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

The present embodiment provides a drainage structure for an originating well 1, as shown in fig. 1 to 4, including: the system comprises a plurality of dewatering wells 2, a plurality of dewatering wells 2 and a plurality of water collecting pipes, wherein the plurality of dewatering wells 2 are arranged around the circumferential direction of a starting well 1, submersible pumps 3 are arranged in the plurality of dewatering wells 2, the submersible pumps 3 are connected with submersible pipelines 4, and the submersible pipelines 4 are connected with first pipelines 5; a second pipe 6, wherein the second pipe 6 is arranged around the originating well 1, and the second pipe 6 is communicated with the plurality of first pipes 5; one end of the third pipeline 7 is communicated with the second pipeline 6, and the other end of the third pipeline 7 is a drainage end; a filter 8 is arranged between the first duct 5 and the second duct 6.

When the starting well 1 is constructed, a well point dewatering method can be adopted to assist excavation in the middle of the forward consolidation grouting range of the starting well 1 according to actual conditions to form a dewatering well 2, excavation supporting and pouring construction safety and quality are guaranteed, the dewatering wells 2 surrounding the starting well 1 can collect seepage dewatering and the like in the range of the starting well 1, a plurality of dewatering wells 2 can collect accumulated water more comprehensively relative to a water collecting well 11 arranged at the bottom of the starting well 1, a submersible pump 3 is arranged in each dewatering well 2 to pump and discharge the accumulated water, when the accumulated water in the dewatering wells 2 needs to be discharged, the submersible pumps 3 are started simultaneously, the accumulated water can be discharged quickly by pumping and discharging the accumulated water, the time spent on discharging the accumulated water is reduced, and the water discharging efficiency is improved.

The quantity of precipitation well 2 arranges according to actual conditions, and ponding is many then sets up the more precipitation well 2 of quantity, and the diameter of precipitation well 2 sets up to 0.2 meters in this embodiment, and the well depth is about 27 meters, starts immersible pump 3 among the precipitation well 2 after, and the ponding in the precipitation well 2 passes through immersible pump 3 and pumps to submarine pipeline 4 in, reentrant first pipeline 5, enters into second pipeline 6 after filtering through filter 8, carries to third pipeline 7 from second pipeline 6, then discharges through the drainage end of third pipeline 7.

The plurality of dewatering wells 2 are uniformly arranged along the circumferential direction of the starting well 1 and are provided with two second pipelines 6, the two second pipelines 6 are symmetrically arranged by taking the diameter of the starting well 1 as a symmetry axis, and the two second pipelines 6 are communicated with a third pipeline 7 through a tee joint structure 9; the plurality of first pipelines 5 are also divided into two groups, the two groups of first pipelines 5 are respectively positioned on two sides of the symmetry axis of the two second pipelines 6, the second pipelines 6 positioned on the same side of the symmetry axis are communicated with the first pipelines 5, the two second pipelines 6 divide the channel in the circumferential direction of the starting well 1 into two, the length of the channel is reduced, the accumulated water entering the second pipelines 6 from the first pipelines 5 can have a definite flowing direction and cannot rotate inside the second pipelines 6, if the second pipelines 6 are annular pipelines, the accumulated water of the second pipelines 6 from the first pipelines 5 can not find the correct direction, so that the accumulated water can not find the correct direction and rotate inside the second pipelines 6, and the time is wasted in transportation.

The first pipeline 5 comprises a first connecting section 51, an expanding section 52 and a second connecting section 53 which are coaxially connected, the diameter of the first connecting section 51 is smaller than that of the second connecting section 53, the first connecting section 51 is communicated with the diving pipeline 4, and the filter 8 is arranged at the end part of the second connecting section 53; after the accumulated water enters the diameter expanding section 52 from the first connecting section 51, the flowing cross section is enlarged, the accumulated water can be sufficiently in filtering contact with the filter 8 to treat impurities in the water flow, the flow speed of the accumulated water passing through the filter 8 is reduced during filtering, but the influence on the flow of the accumulated water is not large due to the large pipe diameter of the second connecting section 53, and even if the impurities are accumulated in front of the filter 8 to block partial pipelines, the second connecting section 53 cannot be completely blocked.

In order to adapt to the structure of the originating well 1, the second pipeline 6 is set to be in a circular arc structure, the end of the second pipeline 6 communicated with the third pipeline 7 is a terminal end, the end of the second pipeline 6 far away from the third pipeline 7 is a starting end, the included angle between the axis of the first pipeline 5 and the second pipeline 6 is smaller than 90 degrees, and along the arc direction from the starting end to the terminal end, the second connecting section 53 is closer to the terminal end relative to the first connecting section 51, and the included angle between the axis of the first pipeline 5 and the second pipeline 6 means that the intersection point of the axis extension line of the first pipeline 5 and the axis of the second pipeline 6 is the included angle, the tangent point of the intersection point is the included angle with the axis of the first pipeline 5, the flow direction of the accumulated water in the second pipeline 6 is from the starting end to the terminal end, and the accumulated water flowing in the first pipeline 5 is convenient to merge with the accumulated water in the second pipeline 6 because the included angle is smaller than 90 degrees.

The second pipe 6 is provided with a branch pipe 10, the branch pipe 10 is connected with the filter 8, and the branch pipe 10 is coaxially arranged with the second connecting section 53.

Second pipeline 6 is pre-buried underground, and along the arc line direction of initiating terminal to terminal point end, second pipeline 6 increases gradually apart from the distance on ground, and the second pipeline 6 that the slope set up is convenient for the discharge of ponding, and third pipeline 7 is also pre-buried underground, and along third pipeline 7 and second pipeline 6's link to the direction of drainage end, third pipeline 7 increases gradually apart from the distance on ground.

The bottom of the starting well 1 is provided with a water collecting well 11, the water collecting well 11 is communicated with a water delivery pipe (not shown in the figure), a water pump (not shown in the figure) is arranged on the water delivery pipe, the end part of the water delivery pipe, which is far away from the water collecting well 11, is positioned in a sedimentation tank, accumulated water in the water collecting well 11 is pumped and drained by the water pump into a nearby three-stage sedimentation tank, and the sewage is transported to a sewage treatment system by a sprinkler after being precipitated and is recycled after being qualified.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A drainage structure for an originating well, comprising:

the system comprises a plurality of dewatering wells (2), wherein the dewatering wells (2) are arranged around the circumferential direction of a starting well (1), submersible pumps (3) are arranged in the dewatering wells (2), the submersible pumps (3) are connected with submersible pipelines (4), and the submersible pipelines (4) are connected with first pipelines (5);

a second conduit (6), said second conduit (6) being arranged around said originating well (1), said second conduit (6) being arranged in communication with each of said plurality of first conduits (5);

one end of the third pipeline (7) is communicated with the second pipeline (6), and the other end of the third pipeline (7) is a drainage end;

a filter (8) is arranged between the first pipeline (5) and the second pipeline (6).

2. A drainage structure for an originating well according to claim 1, characterized in that said plurality of dewatering wells (2) are arranged uniformly along the circumferential direction of said originating well (1), said second pipes (6) are two, two of said second pipes (6) are arranged symmetrically with respect to the diameter of said originating well (1), two of said second pipes (6) are in communication with said third pipe (7) through a tee structure (9); the plurality of first conduits (5) are all communicated with any one of the second conduits (6).

3. A drainage arrangement for a starter well according to claim 2, wherein the plurality of first pipes (5) are divided into two groups, two groups of first pipes (5) being located on either side of the symmetry axis of the two second pipes (6), the second pipes (6) located on the same side of the symmetry axis communicating with the first pipes (5).

4. A drainage structure for an originating well according to claim 3, wherein the first pipe (5) comprises a first connection section (51), an enlarged diameter section (52) and a second connection section (53) which are coaxially connected, the first connection section (51) having a smaller diameter than the second connection section (53), the first connection section (51) communicating with the submersible pipe (4), the filter (8) being installed at an end of the second connection section (53).

5. A drainage arrangement for a originating well according to claim 4, wherein the second pipe (6) is of circular arc configuration, the end of the second pipe (6) communicating with the third pipe (7) is a terminal end, the end of the second pipe (6) remote from the third pipe (7) is a starting end, the angle between the axis of the first pipe (5) and the second pipe (6) is less than 90 degrees, and the second connection section (53) is closer to the terminal end than the first connection section (51) in the direction of the arc from the starting end to the terminal end.

6. A drainage arrangement for a originating well according to claim 5, characterized in that a branch pipe (10) is provided on the second pipe (6) for connection to the filter (8), the branch pipe (10) being arranged coaxially with the second connection section (53).

7. A drainage arrangement for a starter well according to claim 5, wherein the second pipe (6) is pre-buried underground and the distance of the second pipe (6) from the ground surface increases gradually in the direction of the arc from the starting end to the ending end.

8. A drainage arrangement for a starter well according to claim 1, wherein the third pipe (7) is pre-buried underground and the distance of the third pipe (7) from the ground increases gradually in the direction from the connection end of the third pipe (7) to the drainage end of the second pipe (6).

9. A drainage structure for an originating well according to claim 1, wherein the dewatering well (2) has a diameter of 0.2m.

10. A drainage arrangement for an originating well according to claim 5, characterized in that a water collecting well (11) is arranged at the bottom of the originating well (1), the water collecting well (11) is communicated with a water pipe, a water pump is arranged on the water pipe, and the end of the water pipe far away from the water collecting well (11) is located in a sedimentation basin.

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