CN110714449A

CN110714449A - Municipal greening blind pipe and manufacturing method thereof

Info

Publication number: CN110714449A
Application number: CN201910997163.4A
Authority: CN
Inventors: 刘崎; 李云云; 周健; 辛小杰
Original assignee: SUZHOU ARCHITECTURE GARDENS LANDSCAPE PLANNING DESIGN Co Ltd
Current assignee: SUZHOU ARCHITECTURE GARDENS LANDSCAPE PLANNING DESIGN Co Ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-01-21

Abstract

The invention discloses a municipal afforestation blind pipe and a manufacturing method thereof, and the municipal afforestation blind pipe comprises a pipe body, wherein the pipe body comprises an annular pipe wall and an inner cavity surrounded by the pipe wall, a water seepage port is arranged on the pipe body and is communicated with the inner cavity, and the water seepage port continuously extends along the length direction of the pipe body. The invention provides blind pipes with various different water seepage port types, which have simple structure and simple and convenient manufacture and are suitable for different construction conditions and drainage requirements in municipal greening engineering.

Description

Municipal greening blind pipe and manufacturing method thereof

Technical Field

The invention relates to the field of municipal greening pipelines, in particular to a municipal greening blind pipe and a manufacturing method thereof.

Background

The blind pipe is also called drainage blind pipe and blind ditch, and is made up by using synthetic fibre, plastics and synthetic rubber as raw material through different processes. The blind pipe has extremely high surface water seepage capability and internal water through capability, and mainly has the functions of collecting and draining water seeping in soil so as to reduce the underground water pressure and remove redundant water. The existing blind pipe is made of three-dimensional porous material which is formed by extruding fiber yarns through a nozzle after thermoplastic synthetic resin is heated and melted and overlapping the fiber yarns, and fusing the connection points of the fiber yarns, and has the disadvantages of complex manufacture, high cost and single structure. And a large number of blind pipes are needed in municipal greening engineering, and the drainage requirements are different. Therefore, it is necessary to provide a further solution to the above problems.

Disclosure of Invention

The invention aims to provide a municipal greening blind pipe and a manufacturing method thereof, which aim to overcome the defects in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a blind pipe for municipal afforestation, includes the body, the body include cyclic annular pipe wall and by the inner chamber that the pipe wall encloses, be provided with the infiltration mouth on the body, the infiltration mouth with the inner chamber intercommunication, the infiltration mouth is followed the length direction of body extends in succession.

Preferably, the water seepage port extends spirally along the length direction of the pipe body.

Preferably, the water seepage port extends linearly along the length direction of the pipe body.

Preferably, the pipe wall comprises a first side edge and a second side edge which are positioned in the length direction of the pipe wall, and the water seepage port is formed by overlapping the first side edge and the second side edge.

Preferably, the tube body is coated with a barrier layer.

Preferably, the barrier layer is a chemical fabric.

Preferably, the barrier layer is geotextile.

The invention also discloses a manufacturing method of the municipal afforestation blind pipe, the blind pipe comprises a pipe body, the pipe body comprises an annular pipe wall and an inner cavity surrounded by the pipe wall, the pipe body is provided with a water seepage port, the water seepage port is communicated with the inner cavity, and the water seepage port continuously extends along the length direction of the pipe body;

the method is characterized in that the specific manufacturing method of the blind pipe comprises the following steps:

a. adopt spiral plastic extruder, change the extrusion molding mould that corresponds, the extrusion molding mould be equipped with spiral inner chamber, add the pvc raw materials, preheat, start production extrudes the body that has spiral infiltration mouth, intercepts predetermined length as required, stores.

b. Adopt spiral plastic extruder, change the extrusion molding mould that corresponds, the extrusion molding mould be equipped with c shape opening, add the pvc raw materials, preheat, start production, the length direction straight line of the body of extruding extends the infiltration mouth, intercepts predetermined length as required, stores.

c. Adopt spiral plastic extruder, change the extrusion molding mould that corresponds, the extrusion molding mould be equipped with the opening that the part overlaps, add the pvc raw materials, preheat, start production, the first side and the second side part of the body of extruding overlap and form the infiltration mouth, intercept predetermined length as required, store.

The outside of the pipe body is coated with chemical fiber cloth or geotextile as a barrier layer to prevent silt from entering the pipe.

Compared with the prior art, the invention has the beneficial effects that: the invention provides the blind pipes with various different water seepage port types, has higher water drainage speed, simple structure and simple and convenient manufacture, and is suitable for different construction conditions and water drainage requirements in municipal greening engineering.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of embodiment 1 of the present invention;

FIG. 2 is an enlarged right-view illustration of FIG. 1;

FIG. 3 is a schematic front view of embodiment 2 of the present invention;

FIG. 4 is an enlarged right-view illustration of FIG. 3;

FIG. 5 is a schematic front view of embodiment 3 of the present invention;

fig. 6 is an enlarged right-view schematic of fig. 5.

Specifically, the water seepage device comprises a pipe body 1, a pipe wall 2, an inner cavity 3, a water seepage port 4, a first side edge 5 and a second side edge 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1-2, a municipal afforestation blind pipe comprises a pipe body 1, wherein the pipe body 1 comprises an annular pipe wall 2 and an inner cavity 3 enclosed by the pipe wall 2, a water seepage port 4 is arranged on the pipe body 1, the water seepage port 4 is communicated with the inner cavity 3, and the water seepage port 4 continuously and spirally extends along the length direction of the pipe body 1.

The manufacturing method of the blind pipe comprises the following steps: adopt spiral plastic extruder, place corresponding extrusion molding mould, this extrusion molding mould is equipped with spiral inner chamber, adds the pvc raw materials, preheats, and start production extrudes the body that has spiral infiltration mouth, intercepts predetermined length as required, stores.

In this embodiment, infiltration mouth 4 can further increase the deformability of body 1, and body 1 can compress or elongate to change infiltration mouth 4's size, easy fluctuation and bending simultaneously make things convenient for the construction operation, extensive applicability.

Example 2:

as shown in fig. 3-4, the blind pipe for municipal greening comprises a pipe body 1, wherein the pipe body 1 comprises an annular pipe wall 2 and an inner cavity 3 enclosed by the pipe wall 2, a water seepage port 4 is arranged on the pipe body 1, the water seepage port 4 is communicated with the inner cavity 3, and the water seepage port 4 extends continuously and linearly along the length direction of the pipe body 1.

The manufacturing method of the blind pipe comprises the following steps: adopt spiral plastic extruder, place corresponding extrusion molding mould, this extrusion molding mould is equipped with c shape opening, adds the pvc raw materials, preheats, start production, and the length direction straight line of the body of extruding extends infiltration mouth 4, intercepts predetermined length as required, stores.

Example 3:

as shown in fig. 5-6, a blind pipe for municipal afforestation comprises a pipe body 1, wherein the pipe body 1 comprises an annular pipe wall 2 and an inner cavity 3 enclosed by the pipe wall 2, the pipe wall 2 comprises two side edges located in the length direction of the pipe wall, namely a first side edge 5 and a second side edge 6, the first side edge 5 is not connected with the second side edge 6, a gap between the first side edge and the second side edge is a water seepage port 4, the water seepage port 4 and the pipe wall 2 are located on the same plane, and the water seepage port 4 extends along the length direction of the pipe body 1 continuously and linearly. The water seepage port 4 is communicated with the inner cavity 3.

The manufacturing method of the blind pipe adopts a spiral plastic extruder, places a corresponding extrusion molding die, the extrusion molding die is provided with a partially overlapped opening, adds a pvc raw material, preheats, starts up for production, partially overlaps a first side edge 5 and a second side edge 6 of an extruded pipe body to form a water seepage port 4, intercepts a preset length as required, and stores.

On the basis of embodiment 1 or embodiment 2 or embodiment 3, body 1 can also be wrapped up with the barrier layer outward, and the barrier layer can be chemical fabric cloth or geotechnological cloth for keep apart infiltration mouth 4 and outside soil, reduce silt and get into the pipeline and take place the jam condition.

In conclusion, the blind pipe with the plurality of different water seepage port types is simple in structure, simple and convenient to manufacture, and suitable for different construction conditions and drainage requirements in municipal greening engineering.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a blind pipe for municipal afforestation, includes body (1), body (1) include cyclic annular pipe wall (2) and by inner chamber (3) that pipe wall (2) enclose, its characterized in that, be provided with infiltration mouth (4) on body (1), infiltration mouth (4) with inner chamber (3) intercommunication, infiltration mouth (4) are followed the length direction of body (1) extends in succession.

2. The blind pipe for municipal greening according to claim 1, wherein the weep hole (4) extends spirally along the length of the pipe body (1).

3. The blind pipe for municipal greening according to claim 1, wherein the weep hole (4) extends linearly in the longitudinal direction of the pipe body (1).

4. The blind pipe for municipal greening according to claim 3, wherein the pipe wall (2) comprises a first side (5) and a second side (6) in the length direction, and the water seepage port (4) is formed by overlapping the first side (5) and the second side (6).

5. The blind pipe for municipal greening according to claim 1, wherein the pipe body (1) is coated with a barrier layer.

6. The blind pipe for municipal greening according to claim 5, wherein the barrier layer is a chemical fabric or geotextile.

7. The manufacturing method of the blind pipe for municipal afforestation according to any one of claims 1 to 6, the blind pipe comprises a pipe body (1), the pipe body (1) comprises an annular pipe wall (2) and an inner cavity (3) enclosed by the pipe wall (2), the pipe body (1) is provided with a water seepage port (4), the water seepage port (4) is communicated with the inner cavity (3), and the water seepage port (4) continuously extends along the length direction of the pipe body (1);

a. replacing a corresponding extrusion molding die by adopting a spiral plastic extruder, wherein the extrusion molding die is provided with a spiral inner cavity, adding a PVC raw material, preheating, starting up for production, extruding a pipe body (1) with a spiral water seepage port (4), intercepting a preset length according to needs, and storing;

b. replacing a corresponding extrusion molding die by using a spiral plastic extruder, wherein the extrusion molding die is provided with a c-shaped opening, adding a pvc raw material, preheating, starting up for production, linearly extending a water seepage port (4) in the length direction of an extruded pipe body (1), intercepting a preset length according to the requirement, and storing;

c. adopt spiral plastic extruder, change the extrusion molding mould that corresponds, the extrusion molding mould be equipped with the opening that the part overlaps, add the pvc raw materials, preheat, start production, first side (5) and second side (6) part of the body (1) of extruding overlap and form infiltration mouth (4), intercept predetermined length as required, store.

8. The manufacturing method of the municipal afforestation blind pipe according to claim 7, wherein a barrier layer is coated outside the pipe body (1), and the barrier layer is made of chemical fiber cloth or geotextile.