CN116623768A - Effectual three-dimensional composite drainage component of drainage - Google Patents
Effectual three-dimensional composite drainage component of drainage Download PDFInfo
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- CN116623768A CN116623768A CN202310498481.2A CN202310498481A CN116623768A CN 116623768 A CN116623768 A CN 116623768A CN 202310498481 A CN202310498481 A CN 202310498481A CN 116623768 A CN116623768 A CN 116623768A
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- 239000011165 3D composite Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
- 238000001914 filtration Methods 0.000 claims abstract description 166
- 230000000694 effects Effects 0.000 claims abstract description 55
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 29
- 238000002474 experimental method Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010035 extrusion spinning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The application discloses a three-dimensional composite drainage member with good drainage effect, and belongs to the technical field of composite drainage net pads. The application relates to a three-dimensional composite drainage member with good drainage effect, which at least comprises a first drainage member and a second drainage member; a part or all of the water filtering piece is of a cavity structure; the cavity structure is matched with the wall surface of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air; the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage member with good drainage effect. Through continuous exploration and experiment, the application is provided with the first water filtering piece and the second water filtering piece which are provided with cavity structures, and the cavity structures are matched with the wall surfaces of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air; the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage component with good drainage effect, so that the drainage rate and ventilation effect can be effectively improved, quick drainage and ventilation can be conveniently carried out, the drainage and ventilation effects are good, and popularization and use are facilitated.
Description
Technical Field
The application relates to a three-dimensional composite drainage member with good drainage effect, and belongs to the technical field of composite drainage net pads.
Background
Chinese patent (publication No. CN 112757726A) discloses a composite heavy denier long hot melt net core filtering reinforced drainage geotechnical mat and a preparation method thereof. The geotechnical mat is formed by compounding a plurality of polymer fibers into a three-dimensional fiber net, and a plurality of resin materials are subjected to high-temperature melting, extrusion spinning, cooling, wire-disorder lapping and melting reinforcement forming to obtain a coarse denier long hot melt net core, and the three-dimensional fiber net and the net core are compounded to obtain the filtration reinforced drainage mat; the rainwater collected and permeated through the covering layer or sewage discharged by a storage yard can be discharged out of the drainage ditch under the closed covering layer buried by the soil, the soil can be protected from loss and blockage, and the soil can be reinforced; the construction is convenient, and the cost is low.
However, according to the scheme, the three-dimensional fiber net and the net core are compounded to obtain the filtering and reinforcing drainage mat, and when the filtering and reinforcing drainage mat is in actual use, the three-dimensional fiber net and the net core of the scheme are tightly attached together under the extrusion of soil and other cushions, so that the drainage rate and the ventilation effect are affected, quick drainage and ventilation cannot be performed, the drainage and ventilation effects are poor, and popularization and use are not facilitated.
The information disclosed in this background is only for the understanding of the background of the inventive concept and therefore it may comprise information that does not form the prior art.
Disclosure of Invention
In view of the above or one of the above problems, an object of the present application is to provide a first water filter and a second water filter having a cavity structure, wherein the cavity structure is matched with a wall surface of the second water filter to form a multi-pipeline structure capable of circulating water and air; the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage member with good drainage effect, the drainage rate and the ventilation effect can be effectively improved, rapid drainage and ventilation can be conveniently carried out, the drainage and ventilation effects are good, and the popularization and the use of the three-dimensional composite drainage member with good drainage effect are facilitated.
In view of the above problems or one of the above problems, a second object of the present application is to provide a water filter having a cavity structure, wherein the cavity structure is matched with a wall surface of the water filter to form a multi-pipeline structure capable of circulating water and air; the first water filter is fixed to one side of the second water filter, the third water filter is fixed to the other side, a double-pass pipeline structure is formed, the drainage rate and the ventilation effect can be effectively improved, quick drainage and ventilation can be conveniently carried out, the drainage and ventilation effects are good, popularization and use are facilitated, the structure is simple and practical, and the drainage air effect is good.
In order to achieve one of the above objects, a first technical solution of the present application is:
the three-dimensional composite drainage member with good drainage effect at least comprises a first drainage member and a second drainage member;
a part or all of the water filtering piece is of a cavity structure;
the cavity structure is matched with the wall surface of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air;
the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage member with good drainage effect.
Through continuous exploration and experiment, the application is provided with the first water filtering piece and the second water filtering piece which are provided with cavity structures, and the cavity structures are matched with the wall surfaces of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air; the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage component with good drainage effect, the drainage rate and ventilation effect can be effectively improved, rapid drainage or/and ventilation can be conveniently carried out, the drainage or/and ventilation effect is good, and popularization and use are facilitated.
Further, the water-gas pipeline according to the present application means that water and/or gas can flow through, and does not mean that water and gas must flow through at the same time, and it may flow through at the same time, or may flow through one of them separately.
As a preferred technical measure:
the filter also comprises a third water filtering piece;
the water filtering part III is of a cavity structure partially or completely and is fixed on one side surface of the water filtering part II;
the first water filtering piece is fixed on the other side surface of the second water filtering piece to form a two-way pipeline structure, so that the drainage rate and the ventilation effect are further improved.
Or/and, the second water filtering piece is of a plane structure, the edge of the second water filtering piece is welded and fixed with the first water filtering piece or/and the edge of the second water filtering piece through a hot-melt pressing strip, and the water filtering piece is simple in structure, practical and convenient to implement.
As a preferred technical measure:
also comprises one or more flat water filtering pieces IV,
the number of the water filtering pieces IV is one, and the water filtering pieces IV are stacked on one side of the water filtering piece I or one side of the water filtering piece III, which is far away from the water filtering piece II, so that a multi-layer composite protection structure is formed;
or, the number of the water filtering pieces IV is two, and the water filtering pieces IV are respectively stacked on one side of the water filtering piece I and one side of the water filtering piece III, which are far away from the water filtering piece II, so that a multi-layer composite protection structure is formed.
Because the first water filtering part and the third water filtering part are provided with the cavity structures, the structural strength of the first water filtering part and the third water filtering part can be possibly deteriorated, and the fourth water filtering part is arranged on the outer side surface of the first water filtering part and the third water filtering part, the first water filtering part and the third water filtering part can be effectively protected, so that the structural strength of the three-dimensional composite drainage member can be enhanced, and the application range of the three-dimensional composite drainage member is wider.
The person skilled in the art can stack and assemble a plurality of different types of water filtering pieces according to actual drainage requirements and structural strength requirements so as to meet the requirements of actual scenes.
As a preferred technical measure:
the cavity structure is a tubular structure, a semicircular structure, a circular structure, a triangular structure or an arc structure.
As a preferred technical measure:
the inner diameter of the tubular structure is 2 cm-15 cm.
As a preferred technical measure:
the cavity structure is a strip-shaped arc structure, the number of the cavity structures is multiple, a wavy undulating structure is formed, the water drainage ventilation effect is further enhanced, and the structural strength can be enhanced.
As a preferred technical measure:
one or more layers of filter cloth are paved or coated on the first water filtering piece or/and the second water filtering piece or/and the third water filtering piece, the width of the filter cloth is more than 10 cm, and the thickness of the filter cloth is 5 mm-5 cm.
As a preferred technical measure:
the first water filtering piece and/or the second water filtering piece and/or the third water filtering piece are/is made of plastic or rubber or wood, and a sealing film is paved on the surface of the first water filtering piece and/or the second water filtering piece and/or the third water filtering piece integrally to form a vacuum pipeline which is convenient for sucking.
As a preferred technical measure:
the first water filtering piece and/or the second water filtering piece and/or the third water filtering piece are/is of a sheet structure or a plate structure or a grid sheet with a plurality of hollowed holes.
Preferably, the first water filtering piece or/and the second water filtering piece or/and the third water filtering piece is a grid sheet with a plurality of hollowed-out holes, so that the water draining and ventilation effects can be further enhanced.
The sheet structure may be a perforated sheet or a sheet without holes.
The plate-like structure may be a perforated plate or a plate without holes.
The cross section of the hollowed-out hole is semicircular or/and circular or/and triangular or/and arc-shaped or irregular.
In order to achieve one of the above objects, a second technical solution of the present application is:
the three-dimensional composite drainage member with good drainage effect at least comprises a first drainage member, a second drainage member and a third drainage member; the first water filtering piece, the second water filtering piece and the third water filtering piece are respectively grid sheets;
the parts or all of the first water filtering piece and the third water filtering piece are respectively of cavity structures;
the cavity structure is matched with the wall surface of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air;
one side surface of the second water filtering piece is fixed with the first water filtering piece, and the other side surface is fixed with the third water filtering piece, so that a two-way pipeline structure is formed.
Through continuous exploration and experiment, the application is provided with the first water filtering piece, the third water filtering piece and the second water filtering piece which are provided with cavity structures, and the cavity structures are matched with the wall surfaces of the second water filtering piece to form a multi-pipeline structure capable of circulating water and gas; the first water filtering piece is fixed to one side of the second water filtering piece, the third water filtering piece is fixed to the other side of the second water filtering piece, a double-pass pipeline structure is formed, drainage, ventilation speed and ventilation effect can be effectively improved, rapid drainage or/and ventilation can be conveniently carried out, drainage or/and ventilation effect is good, popularization and use are facilitated, the structure is simple and practical, and manufacturing cost is low.
Further, the grid sheet is provided with a plurality of drainage and ventilation grid openings. The cross section of the grid opening is semicircular or/and circular or/and triangular or/and arc-shaped or irregular.
Compared with the prior art, the application has the following beneficial effects:
through continuous exploration and experiment, the application is provided with the first water filtering piece and the second water filtering piece which are provided with cavity structures, and the cavity structures are matched with the wall surfaces of the second water filtering piece to form a multi-pipeline structure capable of circulating water and air; the second water filtering piece is fixedly connected with the first water filtering piece to form a three-dimensional composite drainage component with good drainage effect, drainage rate and ventilation effect can be effectively improved, rapid drainage or/and ventilation can be conveniently carried out, the drainage or/and ventilation effect is good, and popularization and use are facilitated.
Further, through continuous exploration and test, the application is provided with the first water filtering piece, the third water filtering piece and the second water filtering piece which are provided with cavity structures, and the cavity structures are matched with the wall surfaces of the second water filtering piece to form a multi-pipeline structure capable of circulating water and gas; the first water filtering piece is fixed to one side of the second water filtering piece, the third water filtering piece is fixed to the other side, a double-pass pipeline structure is formed, the drainage rate and the ventilation effect can be effectively improved, quick drainage or/and ventilation can be conveniently carried out, the drainage or/and ventilation effect is good, popularization and use are facilitated, the structure is simple and practical, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic view of a first construction of a three-dimensional composite drainage mat according to the present application;
FIG. 2 is a schematic view of the structure of FIG. 1 with a certain angle of transition;
FIG. 3 is a schematic view of a second construction of the three-dimensional composite drainage mat of the present application;
FIG. 4 is a schematic view of the structure of FIG. 3 with a certain angle of transition;
FIG. 5 is a schematic view of a third construction of a three-dimensional composite drainage mat according to the present application;
FIG. 6 is a schematic view of a fourth construction of a three-dimensional composite drainage mat according to the present application;
fig. 7 is a schematic view illustrating the structure of fig. 6 with a certain angle of transition.
Reference numerals illustrate:
1. a first water filtering piece; 2. a second water filtering piece; 3. a water filtering piece III; 4. a filter membrane; 5. a first grating sheet; 6. grid sheet II; 7. grid sheet three; 8. a filter cloth; 9. and (5) a hollowed hole.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
On the contrary, the application is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the application as defined by the appended claims. Further, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. The present application will be fully understood by those skilled in the art without the details described herein.
It is noted that when two elements are "fixedly connected" or "affixed," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, a specific embodiment of the three-dimensional composite drainage member with good drainage effect according to the present application:
the three-dimensional composite drainage member with good drainage effect at least comprises a first drainage member 1 and a second drainage member 2;
the first water filtering part 1 is of a cavity structure partially or completely;
the cavity structure is matched with the wall surface of the second water filtering piece 2 to form a multi-pipeline structure capable of circulating water and air;
the second water filtering piece 2 is fixedly connected with the first water filtering piece 1 to form a three-dimensional composite drainage member with good drainage effect, and the three-dimensional composite drainage member is used for replacing or thinning a planar paving sand cushion.
As shown in fig. 3 to 4, a second embodiment of the three-dimensional composite drainage member of the present application with good drainage effect:
the three-dimensional composite drainage member with good drainage effect at least comprises a first drainage member 1, a second drainage member 2 and a third drainage member 3;
part or all of the first water filtering piece 1 and the third water filtering piece 3 are respectively of cavity structures;
the cavity structure is matched with the wall surface of the second water filtering piece 2 to form a multi-pipeline structure capable of circulating water and air;
one side surface of the second water filtering piece 2 is fixed with the first water filtering piece 1, and the other side surface is fixed with the third water filtering piece 3, so as to form a two-way pipeline structure.
As shown in fig. 5, a third embodiment of the three-dimensional composite drainage member of the present application with good drainage effect:
a three-dimensional composite drainage member with good drainage effect, at least comprising a first grid sheet 5 and a second grid sheet 6;
the first grid sheet 5 is of a cavity structure partially or completely;
the cavity structure is matched with the wall surface of the second grid sheet material 6 to form a multi-pipeline structure capable of circulating water and gas;
the second grid sheet 6 is fixedly connected with the first grid sheet 5 to form a three-dimensional composite drainage member with good drainage effect, and the three-dimensional composite drainage member is used for replacing or thinning a planar paving sand cushion.
The first grid sheet 5 and the second grid sheet 6 are provided with a plurality of hollowed-out holes.
As shown in fig. 6 to 7, a fourth embodiment of the three-dimensional composite drainage member of the present application having a good drainage effect:
a three-dimensional composite drainage member with good drainage effect at least comprises a first grid sheet 5, a second grid sheet 6 and a third grid sheet 7; the first grid sheet 5, the second grid sheet 6 and the third grid sheet 7 are respectively in a net structure;
part or all of the first grid sheet 5 and the third grid sheet 7 are respectively of cavity structures;
the cavity structure is matched with the wall surface of the second grid sheet material 6 to form a multi-pipeline structure capable of circulating water and gas;
one side surface of the second grid sheet material 6 is fixed with the first grid sheet material 5, and the other side surface is fixed with the third grid sheet material 7, so that a double-pass pipeline structure is formed.
The fifth embodiment of the three-dimensional composite drainage member with good drainage effect of the application:
a three-dimensional composite drainage member with good drainage effect comprises a filter cloth 8 and a plurality of grid sheets; at least one of the grid sheets is of a cavity structure, and the cavity structure is matched with the other grid sheet to form a multi-pipeline structure capable of circulating water and air.
The filter cloth 8 has a single-sided layer or double-sided layer structure, and has a soil-separating and infiltration function.
All-dimensional, longitudinal and transverse channels are formed between the grid sheets, the channels can drain and exhaust water and play a role in reinforcing, and the thickness of the grid sheets is between 5 millimeters and 5 centimeters according to the use requirement.
The surface of the grating sheet is compounded with the filter cloth 8, and hollow plastic pipes are assembled to form a tubular structure of 2 cm-15 cm, the cross section of the plastic pipes is semicircular, circular, triangular, arc-shaped and the like, and the tubular structures can be connected through soft joints or hard joints so as to perform drainage and air exhaust in the longitudinal and transverse directions and structural reinforcement of the whole structure.
First embodiment of the grid sheet structure of the present application:
the filter membrane 4 is overlapped on the upper and lower surfaces of the first water filtering part 1 and the second water filtering part 2, and the two surfaces are welded and compounded together through welding and compounding or pressing strips to form the compound drainage net pad, the width of which can be 200-1500 mm, and the width of which can be arbitrarily fixed according to engineering design. The first water filtering piece 1, the second water filtering piece 2 and the formed pipeline are mainly used for permeation drainage; the filter membrane 4 is used for isolating soil body and carrying out solid-liquid separation.
A second embodiment of the grid sheet structure of the present application:
the filter membrane 4 is overlapped on one side or two sides of the first water filtering piece 1 and the second water filtering piece 2 to form a composite drainage net pad material, and the width of the composite drainage net pad material is 100-300 mm.
The cavity structure is matched with the wall surface of the second water filtering piece 2 to form a multi-pipeline structure capable of circulating water and air; the inner diameter of the pipeline is 50 mm-100 mm, the pipeline is semicircular integrally, and the pipeline is arranged at the middle part or any part of the composite drainage net pad, and the number of the pipeline is single or multiple; the distribution area is one or two sides of the composite drainage net pad, so that a semicircular bent longitudinal water and air pipeline can be formed for sucking or pumping the water and air.
The semicircular bent longitudinal water-gas pipeline can be inserted into a plastic pipe and can be directly communicated with a vacuum pipeline to a vacuum gas-water separation tank. The surface of the longitudinal water and gas pipeline can be covered with a vacuum sealing film so as to carry out vacuum suction and prepressing drainage; the accumulated water can be directly discharged into the ground water collecting tank through the pipeline.
The application welds and composites the water-vapor-introduced pipeline and the three-dimensional composite drainage net pad to form an integrated structure combination, and prepares the water filter material with a special structure.
One specific embodiment of the fixing mode of the application:
the fixing mode is hot melt connection or adhesive connection or pressing bar connection or adhesive tape connection.
Application of a specific embodiment of the application:
the application can be used in the occasions of seepage liquid sludge pool and river sludge with higher water content, and has the functions of fluid infiltration, solid-liquid separation and the like. The application can also be used for occasions such as foundation plane laying or laminated wrapping reinforcement treatment.
Furthermore, the application is suitable for the surface or the lower part of the surface of various soil bodies (silt, sand and the like) to directly carry out infiltration drainage.
Furthermore, the application is suitable for the surface of various building concretes or concrete sandwich structures, and can directly carry out infiltration drainage, thereby having the functions of isolation, reinforcement and reinforcement, drainage and the like.
Furthermore, the application can be used between the underground concrete surface of the building and the soil layer, and can also be used for roads, railways, runway, parks and the like, and has the functions of seepage prevention, drainage, exhaust, isolation, heat insulation and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the application without departing from the spirit and scope of the application, which is intended to be covered by the claims.
Claims (10)
1. A three-dimensional composite drainage member with good drainage effect is characterized in that,
at least comprises a first water filtering piece (1) and a second water filtering piece (2);
the first water filtering part (1) is of a cavity structure partially or completely;
the cavity structure is matched with the wall surface of the second water filtering piece (2) to form a multi-pipeline structure capable of circulating water and air;
the second water filtering piece (2) is fixedly connected with the first water filtering piece (1) to form a three-dimensional composite drainage member with good drainage effect.
2. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
the filter also comprises a third water filtering piece (3);
the third water filtering part (3) is of a cavity structure partially or completely and is fixed on one side surface of the second water filtering part (2);
the other side surface of the second water filtering piece (2) is fixedly provided with the first water filtering piece (1) to form a double-pass pipeline structure;
or/and the second water filtering piece (2) is of a plane structure, and the edge of the second water filtering piece is welded and fixed with the edge of the first water filtering piece (1) or/and the edge of the third water filtering piece (3) through a hot-melt pressing bar.
3. A three-dimensional composite drainage structure with good drainage effect according to claim 2, wherein,
also comprises one or more flat water filtering pieces IV,
the number of the water filtering pieces IV is one, and the water filtering pieces IV are stacked on one side of the water filtering piece I (1) or the water filtering piece III (3) far away from the water filtering piece II (2) to form a multi-layer composite protection structure;
or, the number of the water filtering pieces IV is two, and the water filtering pieces IV are respectively stacked on one side of the water filtering piece I (1) and one side of the water filtering piece III (3) far away from the water filtering piece II (2) to form a multi-layer composite protection structure.
4. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
the cavity structure is a tubular structure, a semicircular structure, a circular structure, a triangular structure or an arc structure.
5. A three-dimensional composite drainage structure with good drainage effect according to claim 4, wherein,
the inner diameter of the tubular structure is 2 cm-15 cm.
6. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
the cavity structure is a strip-shaped arc structure, the number of the cavity structures is multiple, and a wavy undulating structure is formed.
7. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
one or more layers of filter cloth (8) are paved or coated on the first water filtering piece (1) or/and the second water filtering piece (2) or/and the third water filtering piece (3), the width is more than 10 cm, and the thickness is 5 mm-5 cm.
8. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
the first water filtering piece (1) and/or the second water filtering piece (2) and/or the third water filtering piece (3) are made of plastic, rubber or wood, the surface of the vacuum pipeline is integrally paved with a sealing film, so that the vacuum pipeline which is convenient for sucking is formed.
9. A three-dimensional composite drainage structure with good drainage effect according to claim 1, wherein,
the first water filtering piece (1) or/and the second water filtering piece (2) or/and the third water filtering piece (3) are of a sheet structure or a plate structure or a grid sheet material with a plurality of hollowed holes (9);
the cross section of the hollowed-out hole (9) is semicircular or/and circular or/and triangular or/and arc-shaped or irregular.
10. A three-dimensional composite drainage member with good drainage effect is characterized in that,
at least comprises a first water filtering piece (1), a second water filtering piece (2) and a third water filtering piece (3);
the first water filtering piece (1), the second water filtering piece (2) and the third water filtering piece (3) are respectively grid sheets;
the parts or all of the first water filtering piece (1) and the third water filtering piece (3) are respectively of cavity structures;
the cavity structure is matched with the wall surface of the second water filtering piece (2) to form a multi-pipeline structure capable of circulating water and air;
one side surface of the second water filtering piece (2) is fixed with the first water filtering piece (1), and the other side surface is fixed with the third water filtering piece (3), so as to form a double-pass pipeline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498481.2A CN116623768A (en) | 2023-04-28 | 2023-04-28 | Effectual three-dimensional composite drainage component of drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498481.2A CN116623768A (en) | 2023-04-28 | 2023-04-28 | Effectual three-dimensional composite drainage component of drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116623768A true CN116623768A (en) | 2023-08-22 |
Family
ID=87590393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310498481.2A Pending CN116623768A (en) | 2023-04-28 | 2023-04-28 | Effectual three-dimensional composite drainage component of drainage |
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| CN (1) | CN116623768A (en) |
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2023
- 2023-04-28 CN CN202310498481.2A patent/CN116623768A/en active Pending
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