CN216626955U - Annular ripple infiltration pipe - Google Patents

Abstract

The utility model relates to the technical field of agricultural irrigation water pipes, in particular to an annular corrugated seepage pipe, which comprises a plurality of annular reinforcing ribs which are parallel to each other and an annular pipe wall connected between gaps of the reinforcing ribs, wherein the reinforcing ribs are uniformly distributed along the axial direction of the seepage pipe and are integrally formed with the pipe wall, the outer diameter of each reinforcing rib is larger than the outer diameter of the pipe wall, a plurality of strip-shaped first water permeable holes communicated with the inner side and the outer side of the seepage pipe are formed in the pipe wall, the long sides of the first water permeable holes and the edges of the pipe wall are parallel to each other in the axial direction of the seepage pipe, a plurality of scale-shaped guide vanes are arranged on the inner wall surface of the annular corrugated seepage pipe, and the guide vanes are connected with the first water permeable holes. This annular ripple infiltration pipe structural strength is high, and the hole of permeating water is difficult for blockking up, and infiltrating irrigation and drainage effect are good, can the wide application in aspects such as farmland, afforestation, road, saline and alkaline land play the effect of infiltration drainage, salt elimination, alkali elimination, can effectively solve current infiltration pipe yielding and the hole of permeating water easily blocks up the scheduling problem.

Description

Annular ripple infiltration pipe

Technical Field

The utility model relates to the technical field of water seepage pipes, in particular to an annular corrugated water seepage pipe.

Background

The corrugated pipe is a tubular elastic element formed by connecting foldable corrugated sheets along the folding and stretching direction, and is generally applied to various projects such as agricultural irrigation, rural water diversion, urban and rural indoor and outdoor water supply, brine conveying pipelines in salinization industry, water conveying in breeding industry, mine ventilation, landscaping sprinkling irrigation and the like. With the increasing problem of global water resource shortage, in recent years, the improvement of the utilization rate of water resources by means of water-saving irrigation is accepted by various industries. Infiltrating irrigation is an irrigation method in which a water-infiltrating pipeline with a plurality of water-permeable holes is paved under the ground such as farmlands, forest lands, nursery gardens and the like, so that water slowly flows out through the water-permeable holes on the pipe wall to moisten soil and continuously supply water to the soil. The infiltration pipe that present filtration irrigation was used is mostly soft formula plastics infiltration pipe, bury underground in the soil horizon, it leads to the pipe wall to warp and influence water delivery efficiency to cover soil extrusion easily, and the hole of permeating water on the pipe wall is in the use, is blockked up by the tiny particle silt granule in soil easily, leads to the drainage not smooth, influences the filtration irrigation effect, and current hard formula infiltration pipe most all the structure complicacy, high in manufacturing cost, it is inhomogeneous to permeate water, the difficult coil circle of bending of body, the transportation difficulty, the range of application is limited.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the annular corrugated water seepage pipe which has high structural strength, is not easy to deform, has small possibility of blocking water seepage holes on the pipe wall, has good water seepage and drainage effects, can be bent into a coil ring, and can effectively solve the technical problems that the existing water seepage pipe is easy to deform, has high manufacturing cost, is easy to block the water seepage holes and the like in the use process.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

according to the technical scheme, the annular corrugated seepage pipe is provided with openings at two ends and is hollow inside, the annular corrugated seepage pipe comprises a plurality of annular reinforcing ribs and an annular pipe wall connected between gaps of the reinforcing ribs, the reinforcing ribs are distributed along the axial direction of the seepage pipe and are parallel to each other and integrally formed with the pipe wall, the outer diameter of each reinforcing rib is larger than the outer diameter of the pipe wall, a plurality of strip-shaped first water permeable holes communicated with the inner side and the outer side of the seepage pipe are formed in the pipe wall, the long sides of the first water permeable holes are parallel to the edge of the pipe wall in the axial direction of the seepage pipe, a plurality of scale-shaped flow deflectors are arranged on the inner wall surface of the annular corrugated seepage pipe, and the flow deflectors are connected with the first water permeable holes.

By adopting the technical scheme, the structural strength of the water seepage pipe can be obviously improved and the deformation resistance of the water seepage pipe can be improved by arranging the annular reinforcing rib which is integrally formed with the pipe wall; the effect of slow water seepage and drainage is achieved by arranging the strip-shaped first water permeable holes, and compared with the arrangement of the round water permeable holes, the strip-shaped holes can reduce the mechanical weak points on the pipe wall in the aspect of mechanical angle, so that the overall structural strength of the annular water seepage pipe is ensured; set up the water conservancy diversion piece that links to each other with first hole of permeating water on the internal face through infiltration pipe, can increase the first structural strength who permeates water the hole to a certain extent, carry out directional water conservancy diversion to the rivers of the intraductal circulation of infiltration simultaneously, make it along the water conservancy diversion piece from the inside directional via first hole of permeating water of pipeline discharge to under the circumstances that combines the fertilization, be located the inside water conservancy diversion piece of infiltration pipe and can also play the stirring effect, improve the dispersion effect of fertilizer in aqueous.

Further, the first water permeable hole is in any one of a square hole, a waist-shaped hole, a trapezoid hole or a parallelogram hole.

Furthermore, the flow deflector is integrally arranged on the inner wall surface of the pipe wall and connected to the edge of the first water permeable hole.

Furthermore, the outer surface of the reinforcing rib is of an arc structure, and the inner surface of the reinforcing rib protrudes outwards along the radial direction to form an annular convex rib matched with the outer surface of the reinforcing rib in shape. Through the mutual cooperation of the inner surface and the outer surface of the reinforcing rib, the structural strength of the water seepage pipe can be further enhanced, and the deformation of the water seepage pipe in the use process is prevented.

Furthermore, the water seepage pipe also comprises a layer of cylindrical inner pipe, the inner pipe is tightly attached to the inner wall surface of the pipe wall, a closed inner cavity is enclosed between the outer surface of the inner pipe and the inner surface of the reinforcing rib, and second water seepage holes communicated with the first water seepage holes are formed in the inner pipe. The structural design of inside and outside double-deck pipe can further improve the structural strength of infiltration pipe and the steadiness ability of the inside rivers of pipeline, and the ripple infiltration pipe is oozed in proper order in the second hole of permeating water and the first hole of permeating water that the water accessible in the inner tube is linked together, realizes infiltration drainage effect.

Further, the flow deflector is integrally arranged on the inner surface of the inner pipe and connected to the edge of the second water permeable hole.

Furthermore, the wall thickness of the reinforcing ribs and the wall thickness of the pipe wall are both 0.2-4 mm, and the wall thickness of the inner pipe is 0.05-1 mm.

Furthermore, the outer surfaces of the reinforcing ribs and the pipe wall are coated with at least one barrier layer for preventing the first water through holes from being blocked. The barrier layer in the outside of strengthening rib and pipe wall is all kept apart outside the barrier layer through the complete cladding, avoids silt to get into the inside first hole of permeating water of blockking up even of infiltration pipe, guarantees the first unblocked in the hole of permeating water. Compare in only setting up the structural design of barrier layer in the pipe wall hole outside of permeating water, reduced the gap that produces between barrier layer and pipe wall and the strengthening rib, avoid the condition that tiny particle silt got into the infiltration intraduct and lead to permeating water the hole and block up from these gaps.

Further, the barrier layer is made of any one of hydrophilic geotextile, hydrophilic non-woven fabric and hydrophilic sponge. Through setting up the barrier layer of hydrophilicity, can effectively intercept the flowing soil granule, fine sand etc. in the infiltration pipe outside, prevent first hole blocking that permeates water, can also be with the help of the good hydrophilic water guide performance of barrier layer, can enough make the water get into the infiltration pipe inside via barrier layer and first hole of permeating water, realize the collection to ponding in the soil, also can ooze the water in the infiltration pipe to soil in via first hole of permeating water and hydrophilic barrier layer, realize the filtration irrigation purpose.

Furthermore, the water seepage pipe is made of any one plastic of PVC, PP, PE, HDPE and PA, so that the structural strength of the annular corrugated water seepage pipe is guaranteed, and the water seepage pipe has certain bending property.

The total open area of the first water permeable holes in the utility model is not more than 90% of the total area of the pipe wall, wherein the first water permeable holes can be uniformly distributed along the circumferential direction of the pipe wall or non-uniformly distributed on the pipe wall. The hole area in every second hole of permeating water is not more than the open area in the first hole of permeating water that links to each other for the area of contact of the water that oozes through two holes of permeating water in the infiltration pipe and soil is bigger, improves the filtration irrigation effect.

The annular corrugated seepage pipe provided by the utility model has the following beneficial effects:

(1) the annular corrugated seepage pipe provided by the utility model has the advantages of high structural strength, low manufacturing cost, difficulty in deformation after being buried in soil, difficulty in blocking of water permeable holes on the pipe wall, good seepage and drainage effects, capability of being bent into a coil, wide application range and long service life, can be widely applied to the fields of farmlands, lawns, landscaping, tunnels, urban roads and the like to play the roles of water permeability, seepage, drainage, fertilization and the like, and can play the roles of salt removal, alkali removal and the like in the process of saline-alkali land transformation.

(2) According to the utility model, the annular reinforcing ribs are arranged, and the strip-shaped first water permeable holes are combined, so that the better water seepage effect is ensured, the structural strength of the pipe wall of the annular corrugated water seepage pipe is not reduced, and the deformation of the annular corrugated water seepage pipe is prevented; the structural strength of the water seepage pipe is further enhanced by arranging the inner pipe; the blocking layers are coated on the outer sides of the reinforcing ribs and the pipe wall, so that silt is prevented from entering the interior of the water seepage pipe and even blocking the first water seepage hole, and the water seepage smoothness is guaranteed; through setting up the water conservancy diversion piece, carry out directional water conservancy diversion to the rivers in the infiltration pipe when increasing the hole structural strength of permeating water, can also play the stirring effect, improve the dispersion homogeneity of aquatic additive.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an annular corrugated water-permeable pipe in example 1;

FIG. 2 is a front view of an annular corrugated water-seepage pipe in embodiment 1;

FIG. 3 is a cross-sectional view taken along line "A-A" in FIG. 2;

FIG. 4 is a partial schematic view of an annular corrugated water-seepage pipe including an inner pipe in example 2;

FIG. 5 is a partial sectional view of an annular corrugated water-seepage tube containing an inner tube in example 2;

FIG. 6 is a perspective view of a water-permeable pipe including an inner pipe covering a barrier layer in example 3;

fig. 7 is a partial sectional view of the annular corrugated water-seepage tube of fig. 6.

The reference numbers in the figures illustrate: 1. reinforcing ribs; 2. a tube wall; 3. a first water permeable hole; 4. a flow deflector; 5. an inner tube; 6. an inner cavity; 7. a second water permeable hole; 8. and a barrier layer.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the utility model will be described in conjunction with the preferred embodiments, it is not intended that the features of the utility model be limited to that embodiment.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "outer", "bottom", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model product is usually placed when in use, and are only used for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. The terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

In the technical solution of this embodiment, as shown in fig. 1 and fig. 2, the two ends of the annular corrugated water seepage pipe are open and have a hollow interior, and the annular corrugated water seepage pipe includes a plurality of annular reinforcing ribs 1 and an annular pipe wall 2 connected between gaps of the reinforcing ribs 1. The reinforcing ribs 1 are distributed along the axial direction of the water seepage pipe and are parallel to each other and are integrally formed with the pipe wall 2, and the outer diameter of each reinforcing rib 1 is larger than that of the pipe wall 2. Referring to fig. 1 and 3, a plurality of first water permeable holes 3 communicating the inside and the outside of the water permeable pipe are formed in the pipe wall 2, and each first water permeable hole 3 is parallel to the pipe wall 2 in the axial direction of the water permeable pipe, that is, the long side of each first water permeable hole 3 is parallel to the edge of the pipe wall 2. As shown in fig. 1, a plurality of scale-shaped baffles 4 are integrally formed on the inner wall surface of the pipe wall 2, and the baffles 4 are connected to the edge of the first water-permeable holes 3.

In this embodiment, as shown in fig. 3, the outer surface of the reinforcing rib 1 is a semi-circular arc structure, and the inner surface of the reinforcing rib 1 protrudes outward in the radial direction to form an annular rib matching with the outer surface shape, so as to further enhance the structural strength of the water seepage pipe and prevent the water seepage pipe from deforming.

Example 2

The technical solution of this embodiment is substantially the same as that of embodiment 1, except that: the annular corrugated water seepage pipe also comprises a layer of cylindrical inner pipe 5, so that the structural strength of the water seepage pipe is further improved. Referring to fig. 4 and 5, the inner tube 5 is tightly attached to the inner wall surface of the tube wall 2, a closed inner cavity 6 is defined between the outer surface of the inner tube 5 and the inner surface of the reinforcing rib 1, and the inner tube 5 is provided with second water permeable holes 7 communicated with the first water permeable holes 3. The baffle 4 is integrally formed on the inner surface of the inner pipe 5 and connected to the edge of the second water-permeable hole 7. This embodiment is through the design of inside and outside double-deck tubular wall structure, further improves the structural strength of infiltration pipe and the steadiness ability of the inside rivers of pipeline. Wherein, the hole area of every second hole 7 of permeating water is less than the trompil area of the first hole 3 of permeating water that links to each other with it for the area of contact of the water that oozes via two holes of permeating water in the infiltration pipe and soil is bigger, improves infiltration drainage effect.

Example 3

The technical solution of this embodiment is basically the same as that of embodiment 2, except that: referring to fig. 6, the surface of strengthening rib 1 and pipe wall 2 still the cladding have at least one deck be used for preventing the first barrier layer 8 that permeates water the hole 3 and block up, and barrier layer 8 is the cladding of heliciform winding in the outside of strengthening rib 1 and pipe wall 2, and the whole isolation of outside silt is outside barrier layer 8, avoids silt to get into inside the infiltration pipe and blocks up even the first hole of permeating water and the second hole of permeating water, guarantees the smoothness of infiltration. The barrier layer 8 in this embodiment may be any one of a hydrophilic geotextile, a hydrophilic nonwoven fabric, and a hydrophilic sponge. The barrier layer 8 of hydrophilicity can effectively intercept the flowing soil granule, the fine sand in the infiltration pipe outside, prevents that two holes of permeating water from blockking up, can also make the water get into the infiltration pipe inside via barrier layer and the first hole of permeating water with the help of the good hydrophilic water guide performance of barrier layer, realizes the collection to ponding in the soil, also can ooze the water in the infiltration pipe to soil in via the first hole of permeating water and hydrophilic barrier layer, realizes the effect of infiltration drainage.

This embodiment produces a spiral permeable pipe body while spirally winding the barrier layer 8 around the outside of the reinforcing bars 1 and the pipe wall 2. Through optimizing current bellows apparatus for producing, through the production line that spiral forming machine moves barrier layer 8 along with annular ripple infiltration pipe together, realize the while production cladding winding, finally pass through the adhesive at the both ends of infiltration pipe with 8 adhesion of barrier layer on infiltration pipe surface to make the effect of the overall cladding of barrier layer 8 of whole product skin realization. The adjacent edge positions of the spirally wound barrier layer 8 have overlapping pressed parts, and the overlapping parts are controlled and distributed at the corresponding positions of the reinforcing ribs 1. In addition, in the winding process of the geotextile, the overlapping part of the edges of the barrier layer 8 can be coated with adhesive for bonding, so that the geotextile becomes a firm integral structure.

The annular ripple infiltration pipe that above-mentioned embodiment provided's structural strength is good, buries underground in soil non-deformable, and the hole of permeating water is difficult for blockking up, and infiltration drainage effect is good, can bend the coil simultaneously to a certain extent, easily transports and lays in a flexible way with according to the demand.

It should be noted that, products manufactured by using any plastic material of PVC, PP, PE, HDPE and PA and having the same structure as the above-mentioned reinforcing rib 1, pipe wall 2, flow deflector 4 and inner pipe 5 are within the protection scope of the present invention. In the technical scheme of the utility model, the wall thickness of the reinforcing rib 1 and the pipe wall 2 can be set to be any thickness within the range of 0.2-4 mm, and the wall thickness of the inner pipe 5 is any thickness within the range of 0.05-1 mm.

The above embodiment has explained the shape of the water permeable holes 3, but the present invention is not limited thereto, and the water permeable holes 3 may be any one or more of square holes, kidney-shaped holes, trapezoidal holes, or rhombic holes. The barrier layer 5 of the present invention may be provided in two or even more layers; the total open pore area of the first water permeable holes does not exceed 90 percent of the total pipe wall area, and the first water permeable holes can be uniformly distributed along the circumferential direction of the pipe wall and also can be non-uniformly distributed on the pipe wall; the shape of the outer surface of the reinforcing bar 1 is not limited to an arc-shaped structure, and a square, triangular or polygonal structure, etc. are within the scope of the present invention.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the utility model, taken in conjunction with the specific embodiments thereof, and that no limitation of the utility model is intended thereby. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides an annular ripple infiltration pipe, both ends opening and inside cavity, its characterized in that, including a plurality of annular strengthening rib (1), and connect annular pipe wall (2) between strengthening rib (1) clearance, strengthening rib (1) distribute and be parallel to each other along the axial direction of infiltration pipe to with pipe wall (2) integrated into one piece, the external diameter of strengthening rib (1) is greater than the external diameter of pipe wall (2), set up the first hole (3) of permeating water of bar of a plurality of intercommunication infiltration pipe inside and outside on pipe wall (2), the first long limit of the hole (3) of permeating water with the border of pipe wall (2) is parallel to each other on the axial direction of infiltration pipe, be provided with a plurality of flaky water conservancy diversion piece (4) on the internal face of infiltration pipe, water conservancy diversion piece (4) with first hole (3) of permeating water links to each other.

2. An annular corrugated infiltration pipe according to claim 1, characterized in that the shape of the first infiltration holes (3) is any one of square holes, kidney-shaped holes, trapezoidal holes or parallelogram holes.

3. The annular corrugated water seepage pipe according to claim 1, wherein the flow deflector (4) is integrally formed on the inner wall surface of the pipe wall (2) and is connected to the edge of the first water permeable hole (3).

4. The annular corrugated water seepage pipe according to claim 1, wherein the outer surface of the reinforcing rib (1) is in an arc structure, and the inner surface of the reinforcing rib (1) protrudes outwards in the radial direction to form an annular convex rib matched with the outer surface in shape.

5. The annular corrugated water seepage pipe according to claim 4, further comprising a layer of cylindrical inner pipe (5), wherein the inner pipe (5) is tightly attached to the inner wall surface of the pipe wall (2), a closed inner cavity (6) is defined between the outer surface of the inner pipe (5) and the inner surface of the reinforcing rib (1), and the inner pipe (5) is provided with second water permeable holes (7) communicated with the first water permeable holes (3).

6. An annular corrugated infiltration pipe according to claim 5, characterized in that the deflector (4) is integrally formed on the inner surface of the inner pipe (5) and is connected to the edge of the second infiltration hole (7).

7. The annular corrugated water seepage pipe according to claim 5, wherein the wall thickness of the reinforcing ribs (1) and the wall thickness of the pipe wall (2) are both 0.2-4 mm, and the wall thickness of the inner pipe (5) is 0.05-1 mm.

8. An annular corrugated infiltration pipe according to claim 1, characterized in that the external surfaces of the reinforcing ribs (1) and the pipe wall (2) are coated with at least one barrier layer (8) for preventing the first water permeable holes (3) from being blocked.

9. The annular corrugated infiltration pipe of claim 8, wherein the barrier layer (8) is made of any one of hydrophilic geotextile, hydrophilic non-woven fabric and hydrophilic sponge.

10. The annular corrugated water seepage pipe according to claim 1, wherein the water seepage pipe is made of any one of PVC, PP, PE, HDPE and PA.

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