CN210770882U

CN210770882U - Novel insert formula PE feed pipe soon

Info

Publication number: CN210770882U
Application number: CN201921175892.3U
Authority: CN
Inventors: 杨恒
Original assignee: Wuhan Hengxing Pipe Industry Development Co ltd
Current assignee: Wuhan Hengxing Pipe Industry Development Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-16
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of PE tubular product, especially, be a novel formula PE feed pipe inserts soon, including first feed pipe and second feed pipe, the portion of being provided with of first feed pipe, grafting portion takes shape as an organic whole with first feed pipe, the dovetail groove has been seted up to the surface of grafting portion, the trapezoidal strip of inner wall fixedly connected with rubber of second feed pipe, the trapezoidal strip of rubber is pegged graft with the inner wall of dovetail groove, be provided with the sealing strip of fixed connection at the second feed pipe inner wall between the trapezoidal strip of rubber, a breach is seted up to one side inner wall of second feed pipe. Make first feed pipe and second feed pipe can utilize the mode of pegging graft fast to be connected the installation through setting up grafting portion, dovetail groove, the trapezoidal strip of rubber and breach, the installation rate is fast, has promoted work efficiency, can promote the leakproofness of grafting department when first feed pipe is pegged graft with the second feed pipe through sealing strip and rubber packing ring, prevents that the phenomenon of weeping from appearing in grafting department.

Description

Novel insert formula PE feed pipe soon

Technical Field

The utility model belongs to the technical field of PE tubular product, concretely relates to novel formula PE feed pipe is inserted soon.

Background

The PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like.

However, the prior art for PE water supply pipe has the following problems in practical use:

1. the PE water supply pipe needs to be connected when in use, but is extremely inconvenient to install, the installation speed is low, and the working efficiency is reduced;

2. the PE water supply pipe has poor sealing performance at the joint, and the leakage phenomenon can occur, thereby influencing the normal use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel formula PE feed pipe is inserted soon has the characteristics of pegging graft fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel formula PE feed pipe inserts soon, includes first feed pipe and second feed pipe, the portion of pegging graft that is provided with of first feed pipe, grafting portion takes shape as an organic whole with first feed pipe, the dovetail groove has been seted up to the surface of grafting portion, the trapezoidal strip of inner wall fixedly connected with rubber of second feed pipe, the trapezoidal strip of rubber is pegged graft with the inner wall of dovetail groove, be provided with the sealing strip of fixed connection at the second feed pipe inner wall between the trapezoidal strip of rubber, the breach has been seted up to one side inner wall of second feed pipe, grafting portion is close to one side outer fixed surface of first feed pipe and is connected with the rubber packing ring, the surface of breach and the surface sliding connection of rubber packing ring.

In order to make and be connected inseparabler between first feed pipe and the second feed pipe, as the utility model relates to a novel insert formula PE feed pipe preferred technical scheme soon, the surface fixed connection of the close one side of first feed pipe and second feed pipe has the socket, the slot has been seted up at the top of socket, one side at slot top is seted up flutedly, the top of socket is pegged graft through the slot and is had the cutting, the shape of cutting is the U-shaped.

In order to make the corrosion resisting property of first feed pipe and second feed pipe better, as the utility model relates to a novel insert formula PE feed pipe preferred technical scheme soon, the material of first feed pipe is the same with the material of second feed pipe, first feed pipe includes the outer and PE inlayer of PE, the inner wall coating of PE inlayer has the corrosion-resistant dope layer.

In order to increase the strength of the first water supply pipe and the second water supply pipe, as a preferred technical proposal of the novel quick-inserting type PE water supply pipe of the utility model, a glass fiber gridding cloth layer is fixedly connected with the outer surface of the PE inner layer,

in order to prevent that low temperature from influencing the use of first feed pipe and second feed pipe, conduct the utility model relates to a novel insert formula PE feed pipe preferred technical scheme soon, the outer fixed surface on glass fiber net check cloth layer is connected with the heat preservation, the surface and the outer inner wall laminating mutually of PE of heat preservation, the heat preservation is the polyurethane heat preservation.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up grafting portion, dovetail groove, the trapezoidal strip of rubber and breach and make first feed pipe and second feed pipe can utilize the mode of pegging graft fast to be connected the installation, and the installation rate is fast, has promoted work efficiency, can promote the leakproofness of grafting department when first feed pipe is pegged graft with the second feed pipe through sealing strip and rubber packing ring, prevents that the phenomenon of weeping from appearing in grafting department.

Drawings

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

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of a first feed pipe of the present invention;

FIG. 3 is a left side view of a second feed pipe of the present invention;

FIG. 4 is a front view of a first feed pipe of the present invention;

fig. 5 is a schematic view of the socket structure of the present invention;

FIG. 6 is a schematic view of the structure of the cutting of the present invention;

FIG. 7 is a cross-sectional view of a first feed pipe of the present invention;

in the figure: 1. a first water supply pipe; 2. a second water supply pipe; 3. a plug-in part; 4. a trapezoidal groove; 5. a rubber trapezoidal strip; 6. a sealing strip; 7. a notch; 8. a rubber gasket; 9. a socket; 10. a slot; 11. a groove; 12. cutting; 13. a PE outer layer; 14. a heat-insulating layer; 15. a fiberglass mesh fabric layer; 16. a PE inner layer; 17. and (4) a corrosion-resistant coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a novel fast-insertion type PE water supply pipe comprises a first water supply pipe 1 and a second water supply pipe 2, wherein an insertion part 3 is arranged on the first water supply pipe 1, the insertion part 3 and the first water supply pipe 1 are integrally formed, a trapezoidal groove 4 is formed in the outer surface of the insertion part 3, a rubber trapezoidal strip 5 is fixedly connected to the inner wall of the second water supply pipe 2, the rubber trapezoidal strip 5 is inserted into the inner wall of the trapezoidal groove 4, a sealing strip 6 fixedly connected to the inner wall of the second water supply pipe 2 is arranged between the rubber trapezoidal strips 5, a notch 7 is formed in one side inner wall of the second water supply pipe 2, the first water supply pipe 1 and the second water supply pipe 2 can be connected and installed in a fast insertion mode through the insertion part 3, the trapezoidal groove 4, the rubber trapezoidal strip 5 and the notch 7, the installation speed is high, the working efficiency is improved, a rubber gasket 8 is fixedly connected to the outer surface of one side, close to the first water supply pipe, the surface of breach 7 and the surperficial sliding connection of rubber packing ring 8 can promote the leakproofness of grafting department when first feed pipe 1 is pegged graft with second feed pipe 2 through sealing strip 6 and rubber packing ring 8, prevents that the phenomenon of weeping from appearing in grafting department.

In this embodiment: grafting portion 3 passes through breach 7 earlier when first feed pipe 1 pegs graft with second feed pipe 2, breach 7 can play the effect of direction guide in grafting, do benefit to quick grafting, rubber trapezoidal strip 5 pegs graft with dovetail groove 4 and slides along dovetail groove 4's inner wall after that, grafting portion 3 can make sealing strip 6 be in the extrusion state always this moment, and then can reach sealed effect, rubber packing ring 8 also can receive the extrusion when first feed pipe 1 and second feed pipe 2 peg graft the end, thereby play sealed effect in grafting department.

Specifically, the outer fixed surface of the first water supply pipe 1 and the close one side of the second water supply pipe 2 is connected with a socket 9, a slot 10 is formed in the top of the socket 9, a groove 11 is formed in one side of the top of the slot 10, a plug strip 12 is inserted into the top of the socket 9 through the slot 10, and the plug strip 12 is U-shaped.

In this embodiment: the outer diameter of the insert 12 is matched with the inner diameter of the slot 10, and after the insertion of the first water supply pipe 1 and the second water supply pipe 2 is finished, the U-shaped insert 12 is inserted into the slot 10 until the transverse part of the U-shaped insert 12 is accommodated in the groove 11.

Specifically, the material of first feed pipe 1 is the same with the material of second feed pipe 2, and first feed pipe 1 includes PE skin 13 and PE inlayer 16, and the inner wall coating of PE inlayer 16 has corrosion resistant coating 17.

In this embodiment: the corrosion-resistant coating layer 17 increases the corrosion resistance of the inner wall of the PE water supply pipe, and prevents the PE water supply pipe from being corroded by unknown substances underground.

Specifically, the outer surface of the PE inner layer 16 is fixedly connected with a fiberglass mesh fabric layer 15.

In this embodiment: the glass fiber mesh cloth layer 15 improves the strength of the PE water supply pipe, so that the pipe body of the PE water supply pipe has impact resistance, the PE water supply pipe plays a role in blocking when expanding, and the possibility of cracking of the PE water supply pipe is reduced.

Specifically, the outer surface of the glass fiber mesh fabric layer 15 is fixedly connected with a heat-insulating layer 14, the outer surface of the heat-insulating layer 14 is attached to the inner wall of the PE outer layer 13, and the heat-insulating layer 14 is a polyurethane heat-insulating layer.

In this embodiment: the heat-insulating layer 14 made of polyurethane can play a role in heat insulation for liquid in the PE water supply pipe under a cold condition, effectively reduces the phenomenon of freezing of the liquid in the pipe, and plays a certain role in protecting the PE water supply pipe.

The utility model discloses a theory of operation and use flow: when the first water supply pipe 1 is spliced with the second water supply pipe 2, the splicing part 3 firstly passes through the notch 7, the notch 7 can play a role of guiding and guiding during splicing, fast splicing is facilitated, then the rubber trapezoidal strip 5 is spliced with the trapezoidal groove 4 and slides along the inner wall of the trapezoidal groove 4, the splicing part 3 enables the sealing strip 6 to be in an extrusion state all the time, sealing can be achieved, the rubber gasket 8 is extruded when the first water supply pipe 1 and the second water supply pipe 2 are spliced, sealing is achieved at the splicing part, the outer diameter of the splicing strip 12 is matched with the inner diameter of the slot 10, after the first water supply pipe 1 and the second water supply pipe 2 are spliced, the U-shaped splicing strip 12 is inserted into the slot 10 until the transverse part of the U-shaped splicing strip 12 is accommodated in the groove 11, the corrosion resistance coating layer 17 increases the corrosion resistance of the inner wall of the PE water supply pipe, and prevents the PE water supply pipe from being corroded by substances under ground, the glass fiber mesh cloth layer 15 improves the strength of the PE water supply pipe, so that the pipe body of the PE water supply pipe has impact resistance, a blocking effect is achieved when the PE water supply pipe expands, the possibility of cracking of the PE water supply pipe is reduced, the heat preservation layer 14 formed by polyurethane can play a heat preservation effect on liquid in the PE water supply pipe under a cold condition, the phenomenon of freezing of the liquid in the pipe is effectively reduced, and a certain protection effect is achieved on the PE water supply pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel insert formula PE feed pipe soon, includes first feed pipe (1) and second feed pipe (2), its characterized in that: the water supply device is characterized in that a splicing part (3) is arranged on the first water supply pipe (1), the splicing part (3) and the first water supply pipe (1) are integrally formed, a trapezoidal groove (4) is formed in the outer surface of the splicing part (3), a rubber trapezoidal strip (5) is fixedly connected to the inner wall of the second water supply pipe (2), the rubber trapezoidal strip (5) is spliced with the inner wall of the trapezoidal groove (4), a sealing strip (6) fixedly connected to the inner wall of the second water supply pipe (2) is arranged between the rubber trapezoidal strips (5), a notch (7) is formed in the inner wall of one side of the second water supply pipe (2), a rubber gasket (8) is fixedly connected to the outer surface of one side, close to the first water supply pipe (1), of the splicing part (3), and the surface of the notch (7) is connected with the surface of the rubber gasket (8) in.

2. The novel fast-plugging PE water supply pipe according to claim 1, characterized in that: the water supply device is characterized in that a socket (9) is fixedly connected to the outer surface of one side, close to the first water supply pipe (1) and the second water supply pipe (2), of the socket, a slot (10) is formed in the top of the socket (9), a groove (11) is formed in one side of the top of the slot (10), a plug strip (12) is inserted into the top of the socket (9) through the slot (10), and the plug strip (12) is U-shaped.

3. The novel fast-plugging PE water supply pipe according to claim 1, characterized in that: the material of first feed pipe (1) is the same with the material of second feed pipe (2), first feed pipe (1) includes PE skin (13) and PE inlayer (16), the inner wall coating of PE inlayer (16) has corrosion resistant coating layer (17).

4. The novel fast-plugging PE water supply pipe according to claim 3, characterized in that: the outer surface of the PE inner layer (16) is fixedly connected with a glass fiber gridding cloth layer (15).

5. The novel fast-plugging PE water supply pipe according to claim 4, characterized in that: the outer fixed surface of glass fiber net check cloth layer (15) is connected with heat preservation (14), the outer surface of heat preservation (14) and the inner wall of PE skin (13) are laminated mutually, heat preservation (14) are the polyurethane heat preservation.