CN210562507U

CN210562507U - Novel drain pipe

Info

Publication number: CN210562507U
Application number: CN201920893513.8U
Authority: CN
Inventors: 侯连龙; 贾少伟; 澹台建礼; 李静; 曹进东
Original assignee: Hebei Huirui Pipe Industry Co ltd
Current assignee: Hebei Huirui Pipe Industry Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-19
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to a novel drain pipe, which comprises an inner pipe body, wherein the pipe wall of the inner pipe body is provided with arc-shaped first water permeable holes which are uniformly distributed along the periphery of the pipe wall, the first water permeable holes extend outwards, and the outer surface of the inner pipe body is provided with a projection which can be used for drainage; an outer pipe body is sleeved outside the inner pipe body, second water permeable holes which are uniformly distributed along the periphery of the pipe wall and are arc-shaped are also formed in the pipe wall of the outer pipe body, and the first water permeable holes and the second water permeable holes are arranged in a staggered mode; and a foaming material layer is filled between the outer pipe body and the inner pipe body, and the outer surface of the outer pipe body is also wrapped with a filter screen layer. The utility model provides a novel drain pipe, the discharge of rivers in the acceleration tube body has strengthened the security performance of body to its equilibrium intraductal pressure.

Description

Novel drain pipe

Technical Field

The utility model relates to a drain pipe technical field especially relates to a novel drain pipe.

Background

The drainage pipe is mainly used for discharging rainwater, sewage, farmland irrigation drainage and the like, is widely applied to underground irrigation and drainage systems of roads, subway engineering, tunnels, agriculture and gardens, is a plastic pipe, mainly comprises a polyvinyl chloride pipe/polyvinyl chloride zinc layer foaming pipe, a polyvinyl chloride double-wall corrugated pipe and the like, has the advantages of light dead weight, corrosion resistance, high compressive strength, sanitation, safety and the like, is favored by the pipeline engineering community, but when the drainage quantity is greatly increased, the current drainage pipe is easy to burst due to overlarge pressure, has poor drainage effect and low safety performance, and when torrential water flow is discharged outwards, the impact force of water on soil is large, so that the soil collapse is easy to cause, and the normal life of people is threatened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel drain pipe, its balanced intraductal pressure has strengthened the security performance of body with higher speed the discharge of the internal rivers of body.

The technical scheme adopted by the utility model is that: a novel drain pipe comprises an inner pipe body, wherein first water permeable holes which are uniformly distributed along the periphery of the pipe wall and are arc-shaped are formed in the pipe wall of the inner pipe body, the first water permeable holes extend outwards, and a protrusion capable of conducting drainage is formed on the outer surface of the inner pipe body; an outer pipe body is sleeved outside the inner pipe body, second water permeable holes which are uniformly distributed along the periphery of the pipe wall and are arc-shaped are also formed in the pipe wall of the outer pipe body, and the first water permeable holes and the second water permeable holes are arranged in a staggered mode; and a foaming material layer is filled between the outer pipe body and the inner pipe body, and the outer surface of the outer pipe body is also wrapped with a filter screen layer.

As a further limitation to the above technical solution, a height of the protrusion is smaller than a distance between the inner tube body and the outer tube body.

As a further limitation to the above technical solution, the size of the opening of the first water permeable hole is larger than the size of the opening of the second water permeable hole.

As a further limitation to the above technical solution, the foaming material layer is made of foaming sponge.

As a further limitation to the above technical solution, the filter screen layer includes a grid sleeved on the outer surface of the outer tube body, and a plurality of layers of filter screens disposed on the grid.

Adopt above-mentioned technique, the utility model has the advantages of: when the water discharge amount is increased sharply, water to be discharged flows into the inner pipe body, the water in the inner pipe body is discharged outwards under the drainage action of the protrusions, the bearing capacity of the water is improved by limiting the arc-shaped first water permeable holes, the effect of dispersing the water flow is improved, the impact of the water flow on the inner wall of the inner pipe body is reduced, the discharge of the water in the inner pipe body is accelerated, the pressure in the pipe is effectively reduced, the safety of a water discharge pipe is improved, the water flowing to the outer pipe body is uniformly distributed by the filter screen layer, and the risk of collapse caused by the impact of the water flow on soil is avoided; meanwhile, water in the inner pipe body is discharged outwards to irrigate deep soil, which is beneficial to storing water in the deep soil.

The restriction of hole size of permeating water, the emission of internal well rivers is effectively reduced intraductal pressure with higher speed, avoids taking place the phenomenon of bursting.

The setting of grid strengthens the holding power of filter screen, improves the stability of filter screen, effectively avoids the emergence of rivers suck-back phenomenon, strengthens the water distribution ability through the multilayer filter screen, reduces the washing away of rivers to soil.

Drawings

FIG. 1 is a schematic structural view of a drain pipe according to the present invention;

FIG. 2 is a schematic view of the internal structure of the drain pipe of the present invention;

fig. 3 is a schematic structural diagram of the filter screen layer of the present invention.

In the figure: 1-an inner tube; 11-a first water permeable hole; 12-a bump; 2-an outer body; 21-second water permeable holes; 3-a layer of foamed material; 4-a screen layer; 41-a grid; 42-a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, a new type of drain pipe comprises an inner pipe body 1, wherein the pipe wall of the inner pipe body 1 is provided with arc-shaped first water permeable holes 11 uniformly distributed along the periphery of the pipe wall, the first water permeable holes 11 extend outwards, a projection 12 capable of guiding water is formed on the outer surface of the inner tube body 1, the projection 12 is used for guiding and guiding the water circulating in the inner tube body 1, so that water can easily flow to the outside of the inner pipe body, the outer pipe body 2 is sleeved outside the inner pipe body 1, the pipe wall of the outer pipe body 2 is also provided with arc-shaped second water-permeable holes 21 which are uniformly distributed along the periphery of the pipe wall, the first water permeable holes 11 and the second water permeable holes 21 are limited to be arc-shaped, so that the water bearing capacity of the water permeable holes is improved, the water dispersing effect is further improved, the impact of the water flow pipe body is reduced, and the first water permeable holes 11 and the second water permeable holes 21 are arranged in a staggered mode; and a foaming material layer 3 is filled between the outer pipe body 2 and the inner pipe body 1, and the outer surface of the outer pipe body 2 is also wrapped with a filter screen layer 4.

Furthermore, the height of the bulge 12 is smaller than the distance between the inner pipe body 1 and the outer pipe body 2, so that accumulated water in the inner pipe body can be conveniently discharged.

Furthermore, the size of the opening of the first water permeable hole 11 is larger than that of the second water permeable hole 21, so that the discharge of water in the inner pipe body 1 is accelerated, and the pressure in the inner pipe body 1 is effectively reduced.

Further, foam material layer 3 adopts the foaming sponge, filters the water in the internal body 1, effectively gets rid of remaining silt, granule etc. in the aquatic, and water purification is difficult for taking place blocking phenomenon.

Furthermore, the filter screen layer 4 comprises a grating 41 sleeved on the outer surface of the outer pipe body 2 and a plurality of layers of filter screens 42 arranged on the grating 41, the grating 41 is cylindrically surrounded on the outer surface of the outer pipe body 2, the specific grating 41 and the outer pipe body 2 can be bonded and connected, the grating 41 provides a supporting force for the filter screens 42, the stability of the filter screens 42 is enhanced, the impact of water flow on soil is reduced, and meanwhile, the water distribution capacity of the filter screen layer 4 is improved due to the arrangement of the plurality of layers of filter screens 42.

A novel drain pipe, its working process: the water drainage pipe is horizontally embedded below the ground surface to relieve the pressure of water drainage, when the water drainage amount increases sharply, water to be drained enters the inner pipe body 1, flows into the foaming material layer 3 through the first water permeable holes 11 under the drainage action of the protrusions 12, the foaming material layer 3 filters particles such as silt in water flow, the blocking phenomenon is not easy to occur, the water flow filtered by the foaming material layer 3 is drained out of the outer pipe body 2 through the second water permeable holes 21, the water flow drained out of the outer pipe body 2 is uniformly distributed and drained into soil through the filter screen layer 4, the pressure of the inner pipe body 1 is quickly reduced, and the safety of the water drainage pipe is enhanced; in addition, the drained water irrigates the deep soil, and is beneficial to storing water in the deep soil.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention within the technical scope of the present invention, and the technical solution obtained by replacing or changing the technical idea of the present invention with equivalents.

Claims

1. The utility model provides a novel drain pipe which characterized in that: the drainage pipe comprises an inner pipe body, wherein first water permeable holes which are uniformly distributed along the periphery of the pipe wall and are arc-shaped are formed in the pipe wall of the inner pipe body, the first water permeable holes extend outwards, and protrusions capable of conducting drainage are formed on the outer surface of the inner pipe body; an outer pipe body is sleeved outside the inner pipe body, second water permeable holes which are uniformly distributed along the periphery of the pipe wall and are arc-shaped are also formed in the pipe wall of the outer pipe body, and the first water permeable holes and the second water permeable holes are arranged in a staggered mode; and a foaming material layer is filled between the outer pipe body and the inner pipe body, and the outer surface of the outer pipe body is also wrapped with a filter screen layer.

2. The novel drain pipe of claim 1 wherein: the height of the protrusion is smaller than the distance between the inner pipe body and the outer pipe body.

3. The novel drain pipe of claim 1 wherein: the trompil size in first hole of permeating water is greater than the trompil size in the second hole of permeating water.

4. The novel drain pipe of claim 1 wherein: the foaming material layer adopts foaming sponge.

5. The novel drain pipe of claim 1 wherein: the filter screen layer comprises a grating sleeved on the outer surface of the outer pipe body and a plurality of layers of filter screens arranged on the grating.