CN215568556U

CN215568556U - PP pipe with long service life

Info

Publication number: CN215568556U
Application number: CN202121967399.2U
Authority: CN
Inventors: 黎开权; 谢启波; 王真祥
Original assignee: Guangdong Weishida Material Technology Co ltd
Current assignee: Guangdong Weishida Material Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to a PP pipe with long service life, which comprises a PP pipe body, wherein a plurality of reinforcing pieces are fixedly connected inside the PP pipe body, a protective layer is fixedly connected on the PP pipe body, and the left end and the right end of the PP pipe body are fixedly connected with buffer assemblies; the buffer assembly comprises a fixing rod fixedly connected with the side face of the PP pipe body, a buffer plate is sleeved on the outer surface of the fixing rod, a mounting nut is connected to one end, far away from the PP pipe body, of the outer surface of the fixing rod in a threaded mode, a buffer spring is connected between the buffer plate and the PP pipe body in a butting mode, and a buffer cushion is fixedly connected to one side, far away from the PP pipe body, of the buffer plate. This long service life's PP pipe all is equipped with the buffering subassembly through both ends about the PP manages the body, and when the PP managed the body and received external force, the buffering subassembly can cushion external force to eliminate most external force, thereby protect the PP managed the body, improve its life, convenient to use.

Description

PP pipe with long service life

Technical Field

The utility model relates to the technical field of PP pipes, in particular to a PP pipe with long service life.

Background

The PP pipe is a non-toxic, sanitary, high-temperature resistant and recyclable pipe type, is mainly applied to indoor cold and hot water supply systems of buildings and is also widely applied to heating systems, and has the characteristics of wear resistance, no scaling, vibration and noise reduction, frost crack prevention, condensation prevention, less heat loss, simplicity in installation and long service life.

The PP pipe is a semi-crystalline material, is firmer and has a higher melting point than PE, and the existing PP pipe on the market at present has the defect of short service life.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the PP pipe with long service life, which has the advantages of long service life and the like and solves the problem of short service life of the conventional PP pipe.

In order to achieve the purpose, the utility model provides the following technical scheme: a PP pipe with long service life comprises a PP pipe body, wherein a plurality of reinforcing pieces are fixedly connected inside the PP pipe body, a protective layer is fixedly connected to the PP pipe body, and the left end and the right end of the PP pipe body are fixedly connected with buffering assemblies;

the buffer assembly comprises a fixed rod fixedly connected with the side face of the PP pipe body, a buffer plate is sleeved on the outer surface of the fixed rod, a mounting nut is connected to one end, far away from the PP pipe body, of the outer surface of the fixed rod through threads, a buffer spring is connected between the buffer plate and the PP pipe body in a butt mode, a buffer cushion is fixedly connected to one side, far away from the PP pipe body, of the buffer plate, a plurality of buffer balls are connected between the outer surface of the PP pipe body and the buffer plate in a butt mode, a plurality of cavities are formed in the buffer plate, and fillers are filled in the cavities.

Further, buffer spring is located the surface of dead lever, the buffer board is the arc buffer board, the blotter is the rubber buffer.

Further, the buffering ball is rubber buffering ball, a plurality of recesses have all been seted up to the surface of PP pipe body and the relative one side of buffer board, the buffering ball is located the inside of recess.

Furthermore, the filler is a metal elastic sheet filler, and the reinforcing piece is a reinforcing steel wire reinforcing piece.

Further, the protective layer include with PP pipe body inner wall fixed connection's interior inoxidizing coating, the protective layer still include with PP pipe body outer fixed surface be connected with the protecting film, the surface coating of protecting film has the protective coating.

Further, the inner protective layer is a carbon fiber resin composite coating, the protective film is a corrosion-resistant film, and the protective coating is a corrosion-resistant coating.

Furthermore, the protective coating is a primer layer, and one end of the protective coating, which is far away from the protective film, is fixedly connected with a wear-resistant sleeve.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this long service life's PP pipe all is equipped with the buffering subassembly through both ends about the PP manages the body, and when the PP managed the body and received external force, the buffering subassembly can cushion external force to eliminate most external force, thereby protect the PP managed the body, improve its life, convenient to use.

2. This long service life's PP pipe through be equipped with the protective layer on PP manages the body, and the protective layer can effectively protect the inner wall and the outer wall of PP pipe body, further improves its life.

Drawings

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

FIG. 2 is a schematic view of a buffer assembly according to the present invention;

FIG. 3 is a schematic view of a passivation layer structure according to the present invention.

In the figure: 1PP pipe body, 2 reinforcement, 3 protective layers, 301 inner protective layer, 302 protective film, 303 protective coating, 4 buffer component, 401 fixing rod, 402 buffer plate, 403 mounting nut, 404 buffer spring, 405 buffer pad, 406 buffer ball, 407 cavity, 408 filler.

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.

Referring to fig. 1-2, a long life PP pipe in this embodiment includes a PP pipe body 1, a plurality of reinforcing members 2 are fixedly connected to the inside of the PP pipe body 1, the reinforcing members 2 are reinforcing steel wires, which can increase the strength of the PP pipe body 1 and improve the pressure resistance thereof, a protective layer 3 is fixedly connected to the PP pipe body 1, the protective layer 3 protects the inside and outside of the PP pipe body 1 to prevent corrosion, and a buffer assembly 4 is fixedly connected to each of the left and right ends of the PP pipe body 1 to protect the same.

The buffer component 4 comprises a fixing rod 401 fixedly connected with the side face of the PP pipe body 1, the outer surface of one end of the fixing rod 401 far away from the PP pipe body 1 is fixedly connected with threads, a buffer plate 402 is conveniently sleeved on the fixing rod 401 and is fixed by a mounting nut 403, the outer surface of the fixing rod 401 is sleeved with the buffer plate 402, one end of the outer surface of the fixing rod 401 far away from the PP pipe body 1 is connected with the mounting nut 403 by threads, a buffer spring 404 positioned on the outer surface of the fixing rod 401 is abutted between the buffer plate 402 and the PP pipe body 1, one side of the buffer plate 402 far away from the PP pipe body 1 is fixedly connected with a buffer cushion 405, the buffer cushion 405 is a rubber buffer cushion, a plurality of buffer balls 406 are abutted between the outer surface of the PP pipe body 1 and the buffer plate 402, the buffer balls 406 are rubber buffer balls, a plurality of cavities 407 are formed in the buffer plate 402, and a filler 408 is filled in the cavities 407, the filler 408 is a metal dome filler.

Wherein, a plurality of recesses have all been seted up to the surface of PP pipe body 1 and the relative one side of buffer board 402, and buffer ball 406 is located the inside of recess, conveniently installs buffer ball 406 between PP pipe body 1 and buffer board 402.

The buffering component 4 in the embodiment buffers external force applied to the PP pipe body 1 by adopting a multilayer buffering means, thereby protecting the PP pipe body and prolonging the service life of the PP pipe body 1.

Referring to fig. 3, in order to further improve the service life of the PP pipe, the protection layer 3 in this embodiment includes an inner protection layer 301 fixedly connected to the inner wall of the PP pipe body 1, the protection layer 3 further includes a protection film 302 fixedly connected to the outer surface of the PP pipe body 1, the outer surface of the protection film 302 is coated with a protection coating 303, and one end of the protection coating 303 far away from the protection film 302 is fixedly connected to a wear-resistant sleeve, which can improve the wear resistance of the PP pipe body 1.

In addition, the inner protective layer 301 is a carbon fiber resin composite coating and has strong corrosion resistance, the protective film 302 is a corrosion-resistant film, the corrosion-resistant film refers to a layer of oxide or salt which is generated on the surface of metal under the chemical or electrochemical action in a medium, the thin oxide or salt generally comprises a passivation film, an anodic oxide film, a chemical conversion film and a high-temperature oxide film, the protective coating 303 is a corrosion-resistant coating, and common materials of the corrosion-resistant coating comprise coal tar enamel, petroleum asphalt, polyethylene adhesive tape, epoxy resin, polyolefin coating and the like.

In the protective layer 3 in this embodiment, the inner protective layer 301 protects the inner wall of the PP pipe body 1, and the protective film 302 and the protective coating 303 protect the outer surface of the PP pipe body 1, so as to improve the corrosion resistance.

The working principle of the above embodiment is as follows:

by arranging the inner protective layer 301 on the inner wall of the PP pipe body 1, when liquid is conveyed inside the PP pipe body 1, the inner protective layer 301 is a carbon fiber resin composite coating and can resist corrosion of various liquids, so that the inner wall of the PP pipe body 1 is protected, meanwhile, the outer surface of the PP pipe body 1 is sequentially provided with the protective film 302 and the protective coating 303, the protective film 302 is a corrosion-resistant film, the protective coating 303 is a corrosion-resistant coating and can effectively protect the outer wall of the PP pipe body 1, so that the service life of the PP pipe body is prolonged, when the PP pipe body 1 is impacted by external force, the buffer plate 402 can buffer the external force for the first layer, and meanwhile, the buffer plate 402 extrudes the buffer ball 406 and the buffer spring 404 to one end of the PP pipe body 1, so that the external force can be buffered for the second layer, the PP pipe body 1 can be protected, and the service life of the PP pipe body is further prolonged, and through setting up mounting nut 403 and dead lever 401, conveniently install fixedly buffer board 402.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's PP pipe, includes PP pipe body (1), its characterized in that: the inner part of the PP pipe body (1) is fixedly connected with a plurality of reinforcing parts (2), the PP pipe body (1) is fixedly connected with a protective layer (3), and the left end and the right end of the PP pipe body (1) are fixedly connected with buffer assemblies (4);

buffer unit (4) include with PP pipe body (1) side fixed connection's dead lever (401), buffer board (402) have been cup jointed to the surface of dead lever (401), the one end threaded connection who keeps away from PP pipe body (1) on dead lever (401) surface has mounting nut (403), the butt has buffer spring (404) between buffer board (402) and PP pipe body (1), one side fixedly connected with blotter (405) of PP pipe body (1) are kept away from in buffer board (402), the butt has a plurality of cushion balls (406) between the surface of PP pipe body (1) and buffer board (402), a plurality of cavitys (407) have been seted up to the inside of buffer board (402), the inside packing of cavitys (407) has filler (408).

2. A long-life PP pipe according to claim 1, wherein: the buffer spring (404) is positioned on the outer surface of the fixing rod (401), the buffer plate (402) is an arc buffer plate, and the buffer pad (405) is a rubber buffer pad.

3. A long-life PP pipe according to claim 1, wherein: the buffer ball (406) is a rubber buffer ball, a plurality of grooves are formed in the outer surface of the PP pipe body (1) and one side, opposite to the buffer plate (402), of the PP pipe body, and the buffer ball (406) is located inside the grooves.

4. A long-life PP pipe according to claim 1, wherein: the filler (408) is a metal elastic sheet filler, and the reinforcing piece (2) is a reinforcing steel wire reinforcing piece.

5. A long-life PP pipe according to claim 1, wherein: the protective layer (3) include with PP pipe body (1) inner wall fixed connection's interior inoxidizing coating (301), protective layer (3) still include with PP pipe body (1) outer fixed surface be connected with protecting film (302), the surface coating of protecting film (302) has protective coating (303).

6. A PP pipe according to claim 5 having a long service life, wherein: the inner protective layer (301) is a carbon fiber resin composite coating, the protective film (302) is a corrosion-resistant film, and the protective coating (303) is a corrosion-resistant coating.

7. A PP pipe according to claim 5 having a long service life, wherein: the protective coating (303) is a primer layer, and one end, far away from the protective film (302), of the protective coating (303) is fixedly connected with a wear-resistant sleeve.