CN214579394U

CN214579394U - Sealed PE pipe with scratch-proof surface

Info

Publication number: CN214579394U
Application number: CN202120313811.2U
Authority: CN
Inventors: 吴财鑫; 吴明山
Original assignee: Quanzhou Jili Pipeline Co ltd
Current assignee: Quanzhou Jili Pipeline Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-02
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a sealed PE pipe with scratch-proof surface, which comprises a pipe body, a connecting disc, a fixed sleeve and a threaded connecting hole, wherein the fixed sleeve is fixedly arranged at both ends of the pipe body, the connecting disc is fixedly arranged at one side of the two fixed sleeves, a sealing ring is bonded at the inner side of the connecting disc, the pipe body consists of an outer pipe, an inner pipe and a channel, the outer wall of the outer pipe is sleeved with an outer protective sleeve, the outer wall of the outer protective sleeve is fixedly connected with a wear-resistant layer, the inner wall of the outer pipe is fixedly connected with a heat-insulating layer, the inner side of the heat-insulating layer is fixedly connected with an elastic layer, the inner side of the elastic layer is fixedly connected with a reinforced layer, the inner side of the reinforced layer is fixedly connected with the outer wall of the inner pipe, and the channel is arranged inside the inner pipe. The heat insulation layer and the high-temperature resistant pipe body are arranged, so that the heat insulation performance is enhanced, and the service life of the pipe body is prevented from being influenced by high temperature inside and outside.

Description

Sealed PE pipe with scratch-proof surface

Technical Field

The utility model relates to a PE pipe manufacturing technical field specifically is a canned type PE pipe of mar is prevented on surface.

Background

PE is polyethylene plastic, the most basic plastic, plastic bags, preservative films and the like are PE, and HDPE is a nonpolar thermoplastic resin with high crystallinity. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. PE has excellent resistance to most domestic and industrial chemicals. At present, plastic pipelines are steadily developed in the municipal pipe market of China, PE pipes, PP-R pipes and UPVC pipes all occupy a place, and the strong development of the PE pipes is most remarkable. The PE pipe has a wide range of fields of use, of which water supply pipes and gas pipes are the two largest application markets. PE is polyethylene plastic, a plastic of the most basic, plastic bag, plastic wrap etc. are PE, HDPE is a degree of crystallization height, nonpolar thermoplastic resin, the outward appearance of original state HDPE is milk white, be the translucence of certain degree at the little thin section, PE has the excellent characteristic of resistant most life and industrial chemicals, current PE pipe is most not high temperature resistant, influence life easily under high temperature environment, the surface also lacks protective structure and antidetonation structure, the surface is damaged easily, shock resistance is poor, current PE pipe simultaneously, sealing performance is not good, in case the problem appears in the use, can bring huge trouble for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a canned type PE pipe of mar is prevented on surface to solve the most high temperature resistant of current PE pipe that proposes in the above-mentioned background art, influence life easily under high temperature environment, the surface also lacks protective structure and shock-resistant structure, is damaged the surface easily, and shock resistance is poor, current PE pipe simultaneously, and sealing performance is not good, in case the problem appears in the use, can bring huge troublesome problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a sealed PE pipe with scratch-proof surface, which comprises a pipe body, a connecting disc, a fixed sleeve and a threaded connecting hole, fixing sleeves are fixedly arranged at both ends of the pipe body, connecting discs are fixedly arranged on one side of each of the two fixing sleeves, the inner side of the connecting disc is bonded with a sealing ring, the pipe body consists of an outer pipe, an inner pipe and a channel, an outer protective sleeve is sleeved on the outer wall of the outer pipe, a wear-resistant layer is fixedly connected to the outer wall of the outer protective sleeve, the inner wall of the outer pipe is fixedly connected with a heat insulation layer, the inner side of the heat insulation layer is fixedly connected with an elastic layer, the inner side of the elastic layer is fixedly connected with a reinforcing layer, the inner side of the reinforcing layer is fixedly connected with the outer wall of the inner tube, the passageway has been seted up to the inside of inner tube, the inoxidizing coating in the inner wall fixedly connected with of inner tube, the inside fixed mounting of elastic layer has a plurality of elasticity arch, the inside interlude of enhancement layer is connected with the wire net.

As an optimized technical scheme of the utility model, two a plurality of threaded connection hole has all been seted up on the surface of connection pad.

As an optimal technical scheme of the utility model, outer lag is made by the stereoplasm rubber, and the inside of outer lag is provided with the steel wire.

As an optimal technical scheme of the utility model, the insulating layer is made by polystyrene, the wearing layer is made by polypropylene, and the surface of wearing layer is scribbled and is equipped with high temperature resistant baking finish.

As an optimized technical proposal of the utility model, the inner protective layer is made of polytetrafluoroethylene, and the surface of the connecting disc and the surface of the fixed sleeve are coated with anti-corrosion coatings.

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

1. set up outer lag, through the outer lag of making by hard rubber and the inside steel wire that sets up, the intensity and the anti damage ability of scratching of outer lag of reinforcing, the surface of protection PE pipe, the surface of outer lag sets up wearing layer and high temperature resistant baking finish, the wear resistance and the ability of resisting external high temperature of reinforcing PE pipe, the inside of PE pipe sets up interior inoxidizing coating, interior inoxidizing coating is made by high temperature resistant polytetrafluoroethylene, can resist the inside high temperature of PE pipe, the life of reinforcing PE pipe.

2. Set up the enhancement layer, the inside of enhancement layer is provided with the wire net, can improve the intensity and the rigidity of PE pipe, sets up the elastic layer, and the inside of elastic layer is provided with elastic bulge, can improve the shock resistance and the anti-rupture ability of PE pipe, sets up the insulating layer, and the insulating layer is made by polystyrene, can provide heat preservation and heat insulation properties for PE pipe, has strengthened the practicality of PE pipe.

3. Set up fixed cover and connection pad, fixed cover fixes the connection pad at the both ends of PE pipe, and a plurality of threaded connection hole has been seted up on the surface of connection pad, can fix different PE union couplings with the bolt, sets up the sealing washer, can strengthen the leakproofness of PE pipe.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front sectional view of the present invention.

In the figure: 1. a pipe body; 2. a connecting disc; 3. fixing a sleeve; 4. connecting a threaded hole; 5. a seal ring; 6. an outer tube; 7. an inner tube; 8. an outer protective sleeve; 9. a thermal insulation layer; 10. an elastic layer; 11. a reinforcing layer; 12. an inner protective layer; 13. a channel; 14. an elastic bulge; 15. steel wire mesh; 16. and a wear-resistant 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.

Referring to fig. 1-4, the utility model provides a sealed PE pipe with scratch-proof surface, comprising a pipe body 1, a connecting disc 2, a fixing sleeve 3 and a threaded connection hole 4, wherein both ends of the pipe body 1 are fixedly provided with the fixing sleeves 3, one side of each of the two fixing sleeves 3 is fixedly provided with the connecting disc 2, the inner side of the connecting disc 2 is bonded with a sealing ring 5, the pipe body 1 is composed of an outer pipe 6, an inner pipe 7 and a channel 13, the outer wall of the outer pipe 6 is sleeved with an outer protecting sleeve 8, the outer wall of the outer protecting sleeve 8 is fixedly connected with a wear-resistant layer 16, the inner wall of the outer pipe 6 is fixedly connected with a heat-insulating layer 9, the inner side of the heat-insulating layer 9 is fixedly connected with an elastic layer 10, the inner side of the elastic layer 10 is fixedly connected with a reinforcing layer 11, the inner side of the reinforcing layer 11 is fixedly connected with the outer wall of the inner pipe 7, the channel 13 is arranged inside of the inner pipe 7, the inner wall of the inner pipe 7 is fixedly connected with an inner protecting layer 12, a plurality of elastic protrusions 14 are fixedly arranged inside the elastic layer 10, and a steel wire mesh 15 is connected inside the reinforcing layer 11 in an inserting manner.

Preferably, a plurality of threaded connection hole 4 has all been seted up on the surface of two connection pads 2, can use the bolt to manage fixed connection with the PE of difference, convenience when the concatenation of improvement through threaded connection hole 4.

Preferably, the outer protective sleeve 8 is made of hard rubber, and a steel wire is arranged inside the outer protective sleeve 8, so that the strength and the scratch resistance of the outer protective sleeve 8 are enhanced through the hard rubber and the steel wire, and the surface of the PE pipe is protected.

Preferably, the thermal-insulated layer 9 is made by polystyrene, and polystyrene is thermal-insulated respond well, can provide good heat preservation heat-proof quality for the PE pipe, and wearing layer 16 is made by polypropylene, and wearing layer 16's surface is scribbled and is equipped with high temperature resistant baking finish, strengthens PE pipe's stand wear and tear ability through wearing layer 16, protects PE pipe through high temperature resistant baking finish, does not receive external high temperature damage.

Preferably, the inner protection layer 12 is made of polytetrafluoroethylene, the polytetrafluoroethylene has the characteristic of high temperature resistance, the PE pipe is protected from being damaged by high temperature inside the PE pipe, and the surfaces of the connecting disc 2 and the fixed sleeve 3 are coated with anti-corrosion coatings, so that the anti-corrosion capability of the PE pipe is improved.

When in specific use, the utility model relates to a sealed PE pipe with scratch-proof surface, a pipe body 1 is composed of an outer pipe 6 and an inner pipe 7, a channel 13 for communication is arranged at the inner side of the inner pipe 7, an outer protective sleeve 8 is arranged at the outer side of the outer pipe 6, the strength and scratch-proof capacity of the outer protective sleeve 8 are enhanced through the outer protective sleeve 8 made of hard rubber and steel wires arranged inside the outer protective sleeve 8, the surface of the PE pipe can be protected, a wear-resistant layer 16 and high-temperature baking varnish are arranged on the surface of the outer protective sleeve 8, the wear-resistant performance and the external high-temperature resistance of the PE pipe can be enhanced, an inner protective layer 12 is arranged inside the inner pipe 7, the inner protective layer 12 is made of high-temperature-resistant polytetrafluoroethylene, the internal high temperature of the PE pipe can be resisted, the service life of the PE pipe is enhanced, a reinforcing layer 11 is arranged inside the pipe body 1, a steel wire mesh 15 is arranged inside the reinforcing layer 11, the strength and the rigidity of the PE pipe can be improved, the utility model provides a PE pipe's of body 1 inside elastic layer 10 that sets up, the inside of elastic layer 10 is provided with elastic bulge 14, can improve the shock resistance and the anti-rupture ability of PE pipe, set up insulating layer 9, insulating layer 9 is made by polystyrene, can provide heat preservation heat-proof quality for the PE pipe, the practicality of PE pipe has been strengthened, the both ends of body 1 set up fixed cover 3 and connection pad 2, fix connection pad 2 at the both ends of PE pipe through fixed cover 3, a plurality of threaded connection hole 4 has been seted up on the surface of connection pad 2, it is fixed with the PE union coupling of difference to can use the bolt, the convenience and the stability of installation PE pipe have been strengthened, set up sealing washer 5, can strengthen the leakproofness of PE pipe.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a canned type PE pipe of mar is prevented on surface, includes body (1), connection pad (2), fixed cover (3) and threaded connection hole (4), its characterized in that: the inner protection pipe is characterized in that fixed sleeves (3) are fixedly mounted at two ends of the pipe body (1), two connecting discs (2) are fixedly mounted on one side of each fixed sleeve (3), a sealing ring (5) is bonded on the inner side of each connecting disc (2), the pipe body (1) is composed of an outer pipe (6), an inner pipe (7) and a channel (13), an outer protective sleeve (8) is sleeved on the outer wall of the outer pipe (6), a wear-resistant layer (16) is fixedly connected to the outer wall of the outer protective sleeve (8), a thermal insulation layer (9) is fixedly connected to the inner wall of the outer pipe (6), an elastic layer (10) is fixedly connected to the inner side of the thermal insulation layer (9), a reinforcing layer (11) is fixedly connected to the inner side of the elastic layer (10), the inner side of the reinforcing layer (11) is fixedly connected to the outer wall of the inner pipe (7), the channel (13) is arranged inside of the inner pipe (7), and an inner protection layer (12) is fixedly connected to the inner wall of the inner pipe (7), the inside fixed mounting of elastic layer (10) has a plurality of elasticity arch (14), the inside interlude of enhancement layer (11) is connected with wire net (15).

2. The sealed type PE pipe with scratch-proof surface according to claim 1, wherein: the surfaces of the two connecting discs (2) are provided with a plurality of threaded connecting holes (4).

3. The sealed type PE pipe with scratch-proof surface according to claim 1, wherein: the outer protection sleeve (8) is made of hard rubber, and a steel wire is arranged inside the outer protection sleeve (8).

4. The sealed type PE pipe with scratch-proof surface according to claim 1, wherein: the heat insulation layer (9) is made of polystyrene, the wear-resistant layer (16) is made of polypropylene, and the surface of the wear-resistant layer (16) is coated with high-temperature-resistant baking varnish.

5. The sealed type PE pipe with scratch-proof surface according to claim 1, wherein: the inner protective layer (12) is made of polytetrafluoroethylene, and anticorrosive coatings are coated on the surface of the connecting disc (2) and the surface of the fixing sleeve (3).