CN216479384U

CN216479384U - PVC blow off pipe of high density resistance to compression

Info

Publication number: CN216479384U
Application number: CN202123113584.8U
Authority: CN
Inventors: 陈祥武
Original assignee: Shandong Yunyang Pipe Industry Co ltd
Current assignee: Shandong Yunyang Pipe Industry Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-10
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a high-density compression-resistant PVC blow-off pipe, which comprises a blow-off pipe, wherein the blow-off pipe comprises a pipe body, the inner side of the pipe body is provided with an anticorrosive coating, the outer side of the anticorrosive coating is provided with a glass fiber layer, and the side surface of the glass fiber layer is provided with a slow-pressing layer; the novel pipeline is provided with the glass fiber layer, the pressure-relieving layer and the wear-resistant layer on the outer side of the pipeline body, the strength of the pipeline body is increased through the glass fiber layer, the pressure resistance of the pipeline body is increased through the pressure-relieving layer and the wear-resistant layer, and the pipeline body is prevented from bursting under pressure in the use process; this is novel still to be provided with impurity export and filter screen, can filter impurity such as the inside silt of pipeline body, then discharges through the impurity export, avoids the pipeline body to cause the jam.

Description

PVC blow off pipe of high density resistance to compression

Technical Field

The utility model belongs to the technical field of the drainage blowdown, concretely relates to PVC blow off pipe of high density resistance to compression.

Background

The sewage pipeline system consists of pipelines for collecting and conveying urban sewage and auxiliary structures thereof, wherein the sewage flows into the main pipe from the branch pipe, then flows into the main pipe and finally flows into a sewage treatment plant; the blow off pipe that commonly uses is mostly the plastic pipeline to according to municipal planning, the blow off pipe is all buried underground in the position department below the earth's surface, this just indicates that the sewage pipe can bear and come from above the earth's surface and below the earth's surface dual pressure, and still probably there is corrosive substance in the sewage, and current most blow off pipe can be because of the compressive capacity is not enough in the use, perhaps corrosion resistance is not enough and lead to the sewage pipe to break, and then influences whole system's blowdown.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC blow off pipe of high density resistance to compression to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC blow off pipe of high density resistance to compression, includes the blow off pipe, the blow off pipe includes the pipeline body, pipeline body inboard is provided with anticorrosive coating, the anticorrosive coating outside is provided with the glass fiber layer, glass fiber layer side is provided with slowly presses the layer, slowly be provided with the bracing piece between pressing layer and the glass fiber layer, space department vacuole formation between bracing piece and glass fiber layer and the slowly pressing layer, slowly press the layer outside and be provided with the wearing layer.

Preferably, the bracing piece is provided with the multiunit, and the multiunit the bracing piece uses the anticorrosive coating center as the centre of a circle, evenly distributed between glass fiber layer and slow-pressing layer.

Preferably, the wear-resistant layer is of a corrugated structure, and the wear-resistant layer is fixedly connected with the pressure-relieving layer.

Preferably, a support piece is arranged on the outer side of the sewage discharge pipe, a connecting piece is arranged on the end face of the sewage discharge pipe, and the two groups of sewage discharge pipes are fixedly connected through the connecting piece.

Preferably, the supporting members are provided in two sets, and the two sets of supporting members are symmetrically arranged about the connecting member.

Preferably, the connecting piece side symmetry is provided with protruding piece, constitute the intercommunication structure between protruding piece and the blow off pipe, the inside filter screen that is provided with of connecting piece, the impurity export has been seted up to the connecting piece side symmetry.

Preferably, a sealing adhesive layer is arranged on the outer side of the sewage draining pipe close to the end face, and the sewage draining pipe is fixedly connected with the connecting piece through the sealing adhesive layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the anti-corrosion coating on the inner side of the pipeline body, which can avoid the corrosive substance in the sewage from corroding the pipeline body and improve the anti-corrosion capability of the pipeline body; the novel pipeline is provided with the glass fiber layer, the pressure-relieving layer and the wear-resistant layer on the outer side of the pipeline body, the strength of the pipeline body is increased through the glass fiber layer, the pressure resistance of the pipeline body is increased through the pressure-relieving layer and the wear-resistant layer, and the pipeline body is prevented from bursting under pressure in the use process; this is novel still to be provided with impurity export and filter screen, can filter impurity such as the inside silt of pipeline body, then discharges through the impurity export, avoids the pipeline body to cause the jam.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of a high-density compression-resistant PVC blow-off pipe of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of a connecting piece of the high-density compression-resistant PVC blow-off pipe of the utility model;

in the figure: 11. a blow-off pipe; 111. a pipe body; 112. an anti-corrosion coating; 113. a glass fiber layer; 114. a pressure-relieving layer; 115. a support bar; 116. a wear layer; 117. a cavity; 12. a support member; 13. a connecting member; 14. an impurity outlet; 15. a filter screen; 16. a sealing adhesive layer; 17. a convex member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the utility model provides a high density resistance to compression's PVC blow off pipe, including blow off pipe 11, blow off pipe 11 includes pipeline body 111, and pipeline body 111 inboard is provided with anticorrosive coating 112, and the anticorrosive coating 112 outside is provided with glass fiber layer 113, and glass fiber layer 113 side is provided with pressure relieving layer 114, is provided with bracing piece 115 between pressure relieving layer 114 and glass fiber layer 113, and the space department between bracing piece 115 and glass fiber layer 113 and pressure relieving layer 114 forms cavity 117, and the pressure relieving layer 114 outside is provided with wearing layer 116.

Preferably, the support rod 115 is provided with the multiunit, and multiunit support rod 115 is with anticorrosive coating 112 center as the centre of a circle, evenly distributed between glass fiber layer 113 and slow-pressing layer 114, through being provided with the multiunit with support rod 115, and multiunit support rod 115 is with anticorrosive coating 112 center as the centre of a circle, evenly distributed is for the convenience of dispersing the pressure that receives sewage pipe 11 through support rod 115 between glass fiber layer 113 and slow-pressing layer 114, avoid certain concentrated pressurized of sewage pipe 11 to cause and break.

Preferably, the wear-resistant layer 116 is a corrugated structure, and the wear-resistant layer 116 is fixedly connected with the pressure-relieving layer 114, so that the pressure outside the sewage pipe 11 can be relieved by the corrugated structure on the surface of the wear-resistant layer 116.

Preferably, the support member 12 is arranged outside the sewage pipes 11, the connecting member 13 is arranged on the end surface of the sewage pipes 11, the two groups of sewage pipes 11 are fixedly connected through the connecting member 13, and the sewage pipes 11 are fixedly connected through the connecting member 13 so as to be more firmly and stably connected.

Preferably, the support members 12 are provided in two sets, and the two sets of support members 12 are symmetrically provided about the connection member 13, by providing the support members 12 in two sets, and the two sets of support members 12 are symmetrically provided about the connection member 13 in order to avoid completely blocking the impurity outlet 14 when burying the sewage drain pipe 11 using earth and sand, etc. through the support members 12.

Preferably, connecting piece 13 side symmetry is provided with protruding piece 17, constitute the connectivity structure between protruding piece 17 and the blow off pipe 11, connecting piece 13 is inside to be provided with filter screen 15, impurity export 14 has been seted up to connecting piece 13 side symmetry, it is for the convenience to filter grit etc. in the sewage of blow off pipe 11 inside through filter screen 15 to be provided with filter screen 15 through connecting piece 13 inside, it is for can be with filterable grit discharge connecting piece 13 through impurity export 14 to have seted up impurity export 14 through connecting piece 13 side symmetry, avoid causing blow off pipe 11 and connecting piece 13 to block up.

Preferably, the drain pipe 11 outside is close to terminal surface department and is provided with sealing adhesive layer 16, links to each other through sealing adhesive layer 16 is fixed between drain pipe 11 and the connecting piece 13, is the firmness in order to increase drain pipe 11 and connecting piece 13 and be connected through being close to terminal surface department and being provided with sealing adhesive layer 16 in the drain pipe 11 outside to can avoid drain pipe 11 and the junction infiltration of protruding 17 through sealing adhesive layer 16.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, during the use, stretch into protruding 17 with the one end of blow off pipe 11 in, then link to each other blow off pipe 11 and protruding 17 are fixed through sealing adhesive layer 16, later assemble support piece 12 in the position department that is suitable apart from connecting piece 13 again, bury blow off pipe 11 underground again, leave the space between two sets of support piece 12 when burying underground, avoid causing the jam of impurity export 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PVC blow off pipe of high density resistance to compression, includes blow off pipe (11), its characterized in that: blow off pipe (11) are including pipeline body (111), pipeline body (111) inboard is provided with anticorrosive coating (112), anticorrosive coating (112) outside is provided with glass fiber layer (113), glass fiber layer (113) side is provided with slowly presses layer (114), slowly press and be provided with bracing piece (115) between layer (114) and glass fiber layer (113), space department vacuole formation (117) between bracing piece (115) and glass fiber layer (113) and slowly press layer (114), slowly press layer (114) outside and be provided with wearing layer (116).

2. The high-density pressure-resistant PVC sewage pipe according to claim 1, characterized in that: the support rods (115) are provided with a plurality of groups, and the support rods (115) are uniformly distributed between the glass fiber layer (113) and the slow pressing layer (114) by taking the center of the anti-corrosion coating (112) as the center of a circle.

3. The high-density pressure-resistant PVC sewage pipe according to claim 1, characterized in that: the wear-resistant layer (116) is of a corrugated structure, and the wear-resistant layer (116) is fixedly connected with the pressure relieving layer (114).

4. The high-density pressure-resistant PVC sewage pipe according to claim 1, characterized in that: the outer side of the sewage discharge pipe (11) is provided with a supporting piece (12), the end face of the sewage discharge pipe (11) is provided with a connecting piece (13), and the two groups of sewage discharge pipes (11) are fixedly connected through the connecting piece (13).

5. The high-density pressure-resistant PVC sewage pipe according to claim 4, characterized in that: the supporting pieces (12) are provided with two groups, and the two groups of supporting pieces (12) are symmetrically arranged relative to the connecting piece (13).

6. The high-density pressure-resistant PVC sewage pipe according to claim 4, characterized in that: connecting piece (13) side symmetry is provided with protruding piece (17), constitute the intercommunication structure between protruding piece (17) and blow off pipe (11), connecting piece (13) inside is provided with filter screen (15), impurity export (14) have been seted up to connecting piece (13) side symmetry.

7. The high-density pressure-resistant PVC sewage pipe according to claim 4, characterized in that: and a sealing adhesive layer (16) is arranged at the position, close to the end face, of the outer side of the sewage discharge pipe (11), and the sewage discharge pipe (11) is fixedly connected with the connecting piece (13) through the sealing adhesive layer (16).