Suction type drainage pipe fitting

By designing suction-type drainage pipe fittings and combining the filter chamber and pipe body with a vacuum pump, the problem of poor drainage and air release in soft soil foundations is solved, achieving rapid drainage and air release, shortening construction time, and improving construction efficiency.

CN223893352UActive Publication Date: 2026-02-10ZHEJIANG JIA YUAN CIVIL ENG CO LTD
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Patent Information

Application Number
CN202520346094.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, drainage and ventilation effects on soft soil foundations are poor, leading to prolonged construction time and making it difficult to promote their use.

Method used

The system employs suction-type drainage pipe fittings, which, by setting up a filter chamber and pipe body and combining with a vacuum pump, form a suction-type drainage system that quickly collects and discharges soil moisture and gas, enhances structural strength, and facilitates insertion into the soil.

Benefits of technology

It improves drainage and ventilation in soft soil foundations, shortens construction time, and increases construction efficiency. It is suitable for treating ultra-soft silt, floating mud, and sludge surface layers, replacing on-site construction and reducing material costs.

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Abstract

The utility model discloses a suction type drainage pipe fitting, and belongs to the technical field of soft soil foundation consolidation treatment. The suction type drainage pipe fitting comprises the filter body used for permeating water or / and gas in soil and the pipe body capable of sucking water or / and gas in the soil to form the suction type drainage pipe fitting, so that the filter cavity and the pipe body are arranged, on one hand, water or / and gas can be gathered, and on the other hand, the suction type drainage pipe fitting is formed; on the other hand, soil moisture or / and gas can be rapidly discharged, the drainage and exhaust effects are effectively improved, the soft soil foundation construction time is shortened, and application and popularization are facilitated. Furthermore, the suction type drainage pipe fitting can be used for direct vacuum suction drainage gas consolidation treatment of ultra-soft sludge, float sludge, sludge surface layers and sand-free cushion layers, the one-time suction area can reach 5-10 meters, the suction depth is 2-8 meters, the suction type drainage pipe fitting can replace on-site drainage plate connecting pipe construction, and the construction efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of suction type drainage pipe fittings, belong to soft soil foundation consolidation processing technical field. BACKGROUND

[0002] Chinese patent (publication number CN116623768A) discloses a kind of three-dimensional composite drainage components with good drainage gas effect, at least including filter water piece one and filter water piece two;The filter water piece one is partially or entirely cavity structure;Cavity structure cooperates with the wall surface of filter water piece two, forms the multi-pipeline structure that water, gas can flow through;Filter water piece two is fixed together with filter water piece one, forms the three-dimensional composite drainage component with good drainage gas effect.

[0003] The above-mentioned scheme sets filter water piece one and filter water piece two with cavity structure, cavity structure cooperates with the wall surface of filter water piece two, forms the multi-pipeline structure that water, gas can flow through, but only rely on soil moisture and the natural penetration of gas, it can lead to drainage and the effect of exhaust is relatively poor, cannot realize fast drainage, exhaust, affect soft soil foundation construction time, not conducive to popularization and use.

[0004] The information disclosed in this background is only used to understand the background of the utility model concept, so it can include information that does not constitute prior art. UTILITY MODEL CONTENT

[0005] For the above problems or one of the above problems, the purpose of the utility model is to provide a kind of suction type drainage pipe fittings, by setting filter cavity and the pipe body that can drain water and gas in filter cavity, to form suction type drainage pipe fittings, on the one hand, water or / and gas can be gathered, on the other hand, soil moisture or / and gas can be quickly discharged, effectively improve the effect of drainage and exhaust, shorten soft soil foundation construction time, conducive to popularization and use.

[0006] For the above problems or one of the above problems, the second purpose of the utility model is to provide a kind of suction type drainage pipe fittings, by setting filter cavity, pipe body, drainage core plate, vacuum pump, to form suction type drainage pipe fittings, on the one hand, water or / and gas can be gathered, on the other hand, soil moisture or / and gas can be quickly discharged, with certain structural strength simultaneously, be convenient for inserting into soil, effectively improve the effect of drainage and exhaust, shorten soft soil foundation construction time, conducive to popularization and use.

[0007] For the above problems or one of the above problems, the third purpose of the utility model is to provide a kind of suction type drainage pipe fittings, can be used for ultra-soft sludge, floating mud, sludge surface, no sand cushion layer direct vacuum suction drainage gas consolidation treatment, suction area can reach 5-10 meters once, suction depth 2-8 meters, and can replace on-site drainage board connection pipe construction, effectively improve construction efficiency.

[0008] To achieve one of the above purposes, the first technical scheme of the utility model is as follows:

[0009] A suction type drainage pipe fitting, comprising a filter body for permeating water or / and gas in soil and a pipe body capable of sucking water or / and gas in soil;

[0010] The filter body is a membrane structure, and its edge end is encapsulated together to form a filter cavity;

[0011] The pipe body penetrates the filter cavity and communicates with the filter cavity, and can drain water or / and gas in the filter cavity to form the suction type drainage pipe fitting.

[0012] The utility model discloses a filter cavity and the pipe body capable of draining water and gas in the filter cavity are arranged to form the suction type drainage pipe fitting, which can gather water or / and gas on one hand and quickly discharge soil moisture or / and gas on the other hand, effectively improves the effect of drainage and exhaust, shortens the soft soil foundation construction time and is beneficial to popularization and use.

[0013] Further, the suction type drainage pipe fitting can be used for direct vacuum suction drainage and gas solidification treatment of super-soft sludge, floating sludge, sludge surface layer and sand-free cushion layer, the suction area can reach 5-10 meters at a time, the suction depth is 2-8 meters, and the suction type drainage pipe fitting can replace on-site drainage board connection pipe construction, and the construction efficiency is effectively improved.

[0014] As a preferred technical measure:

[0015] The pipe body extends horizontally, penetrates the filter cavity and is provided with a power source capable of sucking water or sucking water and gas at the port of the pipe body, so that the water flow gathering and discharge rate is further improved;

[0016] Or, the pipe body extends laterally, and one port communicates with the filter cavity, and the other port is provided with a power source capable of sucking water or sucking water and gas;

[0017] Or / and, the pipe body is a plastic pipe or a metal pipe or a plastic pipe, and the cross-sectional shape is circular or square or triangular or elliptical;

[0018] Or / and, a plurality of partitions are arranged in the pipe body to form a multi-cavity structure, which can facilitate the water flow to flow into the adjacent pipe cavity and also avoid the pipe body being completely blocked.

[0019] As a preferred technical measure:

[0020] The power source is a vacuum pump or a water pump or a suction pump, preferably a vacuum pump, which is convenient for sucking water or air in the pipe body.

[0021] As a preferred technical measure:

[0022] The filter body is a filter membrane or a non-woven filter cloth or a filter plate or a fiber filter cloth, preferably a fiber filter cloth, which is low in manufacturing cost and convenient for hot melt sealing.

[0023] As a preferred technical measure:

[0024] A channel member is arranged in the filter cavity;

[0025] The channel member is provided with a channel for air flow;

[0026] The channel member is in H-shaped structure or T-shaped structure or V-shaped structure or W-shaped structure, which can increase the structural strength of the pipe member, facilitate insertion into the soil, and on the other hand, the channel is arranged to facilitate the convergence of water flow and avoid water dispersion.

[0027] Alternatively, the channel member is formed by a tooth groove or a protrusion or a recess structure or a strip structure.

[0028] As a preferred technical measure:

[0029] The filter body is a filter membrane, which covers a channel member, and the channel member is a drainage core plate with a toothed rack.

[0030] The filter membrane is divided into two layers, and the edges are fused or glued together to form a three-layer edge sealing composite structure containing the drainage core plate, which can increase the structural strength of the pipe member, facilitate insertion into the soil, and on the other hand, facilitate the convergence of water flow, and is convenient for production and manufacturing, and low in manufacturing cost.

[0031] As a preferred technical measure:

[0032] The pipe body is a circular plastic pipe, which penetrates the three-layer edge sealing composite structure in the horizontal direction, and a through hole one is provided at the position contacting the three-layer edge sealing composite structure, and a through hole two is provided at the position contacting the three-layer edge sealing composite structure.

[0033] The through hole one and the through hole two are communicated together;

[0034] Alternatively, the number of the circular plastic pipes is multiple, and each circular plastic pipe penetrates several three-layer edge sealing composite structures to form a large-area suction drainage gas-solidification structure, further reducing the soil construction time and improving the suction water or suction water gas efficiency.

[0035] As a preferred technical measure:

[0036] The edges of the through hole one and the through hole two are fixed together by hot melt glue to form a channel for suction water or suction water gas;

[0037] Alternatively, the drainage core plate is made of soft plastic, which can be bent into n-shaped or S-shaped or M-shaped or L-shaped or circular or square to adapt to various scenes;

[0038] Or, the drainage core plate is made of hard plastic or plastic material or rubber material, and the cross-sectional shape is a one-letter type or n type or S type or M type or L type or a circular shape or a square shape.

[0039] To achieve one of the above purposes, the second technical scheme of the utility model is:

[0040] A suction type drainage pipe fitting, comprising a filter body for permeating water or / and gas in soil, a drainage core plate for water or / and gas flow, a pipe body capable of draining water or / and gas in soil, and a vacuum pump capable of sucking water or / and gas in soil;

[0041] The filter body comprises at least two film-shaped structures, and the edge ends of the two film-shaped structures are packaged together to form a filter cavity.

[0042] The drainage core plate is assembled in the filter cavity, and the drainage core plate is provided with a channel for water or / and gas flow.

[0043] The pipe body penetrates the filter cavity and communicates with the filter cavity, and is capable of draining water or / and gas in the filter cavity.

[0044] The vacuum pump is assembled with the pipe body, and is capable of sucking water or water vapor in the filter cavity through the pipe body to form a suction type drainage pipe fitting.

[0045] The utility model discloses a filter cavity, a pipe body, a drainage core plate and a vacuum pump are arranged to form a suction type drainage pipe fitting, which can gather water or / and gas on one hand and quickly discharge soil moisture or / and gas on the other hand, has certain structural strength, is convenient for inserting into soil, effectively improves the effect of drainage and exhaust, shortens the construction time of soft soil foundation and is beneficial to popularization and use.

[0046] As a preferred technical measure:

[0047] The pipe body extends horizontally and penetrates the plurality of filter cavities to form a large-area suction drainage gas consolidation structure.

[0048] The cross-sectional shape of the large-area suction drainage gas consolidation structure is a one-letter type or n type or L type or a circular shape or a square shape.

[0049] Compared with the prior art, the utility model has the following beneficial effects:

[0050] The utility model discloses a filter cavity and a pipe body capable of draining water vapor in the filter cavity are arranged to form a suction type drainage pipe fitting, which can gather water or / and gas on one hand and quickly discharge soil moisture or / and gas on the other hand, effectively improves the effect of drainage and exhaust, shortens the construction time of soft soil foundation and is beneficial to popularization and use.

[0051] Further, the utility model discloses a filter cavity, pipe body, drainage core board, vacuum pump is set up to form the suction type drainage pipe fitting, can gather water or / and gas on one hand, on the other hand can quickly discharge soil moisture or / and gas, and simultaneously has certain structural strength, is convenient for inserting into the soil body, effectively promotes the effect of drainage and exhaust, shortens the soft soil foundation construction time, and it is beneficial to extend the use. BRIEF DESCRIPTION OF DRAWINGS

[0052] Figure 1 、 Figure 2 It is the first kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0053] Figure 3 、 Figure 4 It is the second kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0054] Figure 5 、 Figure 6 It is the third kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0055] Figure 7 It is the fourth kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0056] Figure 8 It is the fifth kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0057] Figure 9 It is the sixth kind of structure schematic diagram of the utility model suction type drainage pipe fitting;

[0058] Figure 10 It is one kind of structure schematic diagram of the utility model filter cavity.

[0059] BRIEF DESCRIPTION OF DRAWINGS

[0060] 1, filter body, 2, pipe body, 3, soil, 4, drainage core board, 41, passageway. DETAILED DESCRIPTION

[0061] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and example, and the utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0062] On the contrary, the utility model covers any alternative, modification, equivalent method and scheme made on the essence and scope of the utility model defined by the claims. Further, in order to make the public have better understanding of the utility model, some specific details are described in the following detailed description of the utility model, and the utility model can also be completely understood without the description of these details for those skilled in the art.

[0063] It should be noted that the terms "horizontal", "transverse", "upper", "lower" and similar expressions used herein are for illustrative purposes only.

[0064] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0065] As shown in Figures 1-10 the first specific embodiment of the utility model siphon drainage pipe:

[0066] A siphon drainage pipe, comprising a filter body 1 for permeating water or / and gas in soil 3 and a pipe body 2 capable of sucking water or / and gas in soil 3; the filter body 1 is a membrane structure, the edge ends of which are packaged together to form a filter cavity; the pipe body 2 penetrates the filter cavity and communicates with the filter cavity, and can drain water or / and gas in the filter cavity to form a siphon drainage pipe.

[0067] In this embodiment: the pipe body 2 extends horizontally, penetrates the filter cavity, and the port of the pipe body 2 is equipped with a power source capable of sucking water or sucking water and gas. The pipe body 2 is a circular plastic pipe, which penetrates the three-layer edge sealing composite structure along the horizontal direction, and a through hole one is opened at the position in contact with the three-layer edge sealing composite structure, and a through hole two is opened at the position in contact with the circular plastic pipe;

[0068] The through hole one and the through hole two are communicated together;

[0069] The number of the circular plastic pipes is multiple, and each circular plastic pipe penetrates several three-layer edge sealing composite structures to form a large-area siphon drainage gas consolidation structure.

[0070] The edges of the through hole one and the through hole two are fixed together by hot melt adhesive to form a channel for sucking water or sucking water and gas;

[0071] The drainage core plate 4 is made of soft plastic and can be bent into an n type.

[0072] In this embodiment: the power source is a vacuum pump; the filter body 1 is a fiber filter cloth.

[0073] In this embodiment: a channel piece is arranged in the filter cavity; the channel piece is provided with a channel for water or / and air flow; the channel piece is an H-shaped structure.

[0074] In this embodiment: the filter body 1 is a filter membrane, which covers a channel piece, and the channel piece is a drain core plate 4 with a rack; the filter membrane is divided into two layers, and the edges are welded or bonded together to form a three-layer edge composite structure containing the drain core plate 4.

[0075] Further, the pipe body 2 extends horizontally and can penetrate through the filter cavity, which can be seen from Figure 3 and Figure 4 . Alternatively, the filter cavities are staggered on the pipe body 2, which can be seen from Figure 5 and Figure 6 .

[0076] The second specific embodiment of the suction type drain pipe:

[0077] A suction type drain pipe, comprising a filter body 1 for permeating water or / and air in soil 3, a drain core plate 4 for water or / and air flow, a pipe body 2 capable of draining water or / and air in soil 3, and a vacuum pump capable of sucking water or / and air in soil 3;

[0078] The filter body 1 comprises at least two layers of membrane structure, and the edge ends of the two layers of membrane structure are packaged together to form a filter cavity;

[0079] The drain core plate 4 is arranged in the filter cavity; the drain core plate 4 is provided with a channel 41 for water or / and air flow, and the channel 41 can be formed by a tooth groove or a convex or concave structure.

[0080] The pipe body 2 penetrates through the filter cavity and communicates with the filter cavity, and can drain water or / and air in the filter cavity;

[0081] The vacuum pump is assembled with the pipe body 2, and can suck water or water vapor in the filter cavity through the pipe body 2 to form a suction type drain pipe.

[0082] In this embodiment: the pipe body 2 extends horizontally and penetrates through multiple filter cavities to form a large-area suction drainage gas consolidation structure; the cross-sectional shape of the large-area suction drainage gas consolidation structure is a one-letter type or an n type or an L type or a circular type or a square type.

[0083] The third specific embodiment of the suction type drain pipe:

[0084] A kind of suction drainage pipe fitting is vacuum suction integral assembly type drainage board pipe fitting, the pipe fitting includes two-port fusion sealing filter cavity and plastic tube passing through filter cavity, construction arrangement can refer to Figure 7 、 Figure 8 And Figure 9 , can be flexibly selected according to scene characteristics, so it can be used for ultra-soft silt, floating mud, sludge surface, sand cushion directly vacuum suction drainage gas-solidification treatment, suction area can reach 5-10 meters once, suction depth 2-8 meters, and can replace on-site drainage board connection pipe construction, improve construction efficiency.

[0085] In the embodiment, the filter cavity and the plastic tube are in communication and are fixed by hot melt adhesive fusion, so that the connection between the two is sealed firmly, effectively blocking silt suction.

[0086] In the embodiment, the two ends of the precast length of the suction drainage pipe fitting of the utility model are respectively inserted vertically into the soil body, a plurality of filter cavities are connected and fixed by the pipe body, and a vacuum pump is connected, the vacuum pump sucks water and air in the soil body through the pipe body, and separates the water vapor in the soil body through the filter cavity and the pipe body, and then discharges to the ground, so as to compress and improve the density of the soil, change the compressive strength of the soil body and reduce the compression deformation amount, effectively avoid the phenomenon of pipe blockage caused by easy suction of silt during vacuum suction, and simultaneously accelerate the construction progress and time, reduce the length of the drainage board around the pipe and material cost; vacuum suction is changed from indirect transmission to direct transmission, improving suction efficiency and drainage capacity.

[0087] Further, the assembled integral drainage board composite pipe fitting of the utility model does not need a round flat structure adapter to connect, reduces the cost of the adapter, the filter cavity perforated part is not easy to break and damage, and the connection port is sealed and fixed reliably.

[0088] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been described in detail with reference to the above embodiments, the specific embodiments of the utility model can still be modified or replaced by the ordinary skilled in the art without departing from the spirit and scope of the utility model, and any modification or equivalent replacement thereof should be covered within the protection scope of the claims of the utility model.

Claims

1. A suction-type drainage pipe fitting, characterized in that: Includes a filter (1) for infiltrating water and / or air into the soil and a tube (2) capable of drawing water and / or air from the soil; The filter body (1) is a membrane structure, with its edges sealed together to form a filter cavity; The pipe (2) passes through the filter chamber and communicates with the filter chamber, and can drain water and / or air from the filter chamber to form a suction-type drainage pipe.

2. The suction-type drainage pipe fitting as described in claim 1, characterized in that: The tube (2) extends horizontally, penetrates the filter chamber, and is equipped with a power source capable of drawing water or water vapor at the port of the tube (2). Alternatively, the tube (2) extends laterally, with one end connected to the filter chamber and the other end equipped with a power source capable of drawing water or water vapor. Or / and, the tube body (2) is a plastic tube, a metal tube, or a rubber tube, and its cross-sectional shape is circular, square, triangular, or elliptical; Or / and, the tube body (2) is provided with several partitions to form a multi-cavity structure.

3. A suction-type drainage pipe fitting as described in claim 2, characterized in that: The power source is a vacuum pump, a water pump, or a suction pump.

4. A suction-type drainage pipe fitting as described in claim 1, characterized in that: The filter body (1) is a filter membrane, non-woven filter cloth, filter plate, or fiber filter cloth.

5. A suction-type drainage pipe fitting as described in any one of claims 1-4, characterized in that: The filter cavity is equipped with a channel component; The channel component is provided with a channel for supplying or / and allowing air to flow; The channel component can be an H-type structure, a T-type structure, a V-type structure, or a W-type structure; Alternatively, the channel element may be formed by a toothed, raised, recessed, or strip-shaped structure.

6. A suction-type drainage pipe fitting as described in claim 1, characterized in that: The filter body (1) is a filter membrane, which covers a channel component, the channel component being a toothed drainage core plate (4); The filter membrane is divided into upper and lower layers, and their edges are fused or glued together to form a three-layer sealing composite structure that accommodates the drainage core plate (4).

7. A suction-type drainage pipe fitting as described in claim 6, characterized in that: The tube body (2) is a circular plastic tube, which runs through the three-layer sealing composite structure in the horizontal direction. A through hole one is opened at the position where it contacts the three-layer sealing composite structure, and a through hole two is opened at the position where the three-layer sealing composite structure contacts the circular plastic tube. The first through hole and the second through hole are connected together; Or / and, the number of the circular plastic tubes is multiple, and each circular plastic tube is connected to several three-layer sealing composite structures to form a large-area suction and drainage gas consolidation structure.

8. A suction-type drainage pipe fitting as described in claim 7, characterized in that: The edges of through hole one and through hole two are fixed together with hot melt adhesive to form a channel for absorbing water or water vapor. Or / and, the drainage core board (4) is made of soft plastic that can be bent into an n-shape, an S-shape, an M-shape, an L-shape, a circle, or a square; Alternatively, the drainage core board (4) is made of hard plastic, plastic or rubber material, and its cross-sectional shape is straight, n-shaped, S-shaped, M-shaped or L-shaped, circular or square.

9. A suction-type drainage pipe fitting, characterized in that: Includes a filter (1) for infiltrating water and / or air into the soil, a drainage core plate (4) for supplying water and / or air flow, a pipe (2) capable of draining water and / or air from the soil, and a vacuum pump capable of drawing water and / or air from the soil. The filter body (1) includes at least two membrane structures, the edges of which are sealed together to form a filter cavity; The filter chamber is fitted with a drainage core plate (4); the drainage core plate (4) is provided with a channel for supplying or / and allowing air to flow. The tube (2) passes through the filter chamber and communicates with the filter chamber, and can drain water and / or gas from the filter chamber. The vacuum pump is assembled with the pipe (2) and can draw water or water vapor from the filter chamber through the pipe (2) to form a suction-type drainage pipe.

10. A suction-type drainage pipe fitting as described in claim 9, characterized in that: The pipe (2) extends horizontally, penetrating multiple filter chambers to form a large-area suction and drainage gas solidification structure. The cross-sectional shape of the large-area suction and drainage gas consolidation structure can be straight, n-shaped, L-shaped, circular, or square.

Citation Information

Patent Citations

  • Three-dimensional composite drainage component with good drainage effect

    CN116623768A