CN216479392U

CN216479392U - Antidetonation FRPP high strength adds muscle pipe of resistance to compression

Info

Publication number: CN216479392U
Application number: CN202122492477.4U
Authority: CN
Inventors: 陈立勇
Original assignee: Zhejiang Ding Da Environmental Technology Co ltd
Current assignee: Zhejiang Ding Da Environmental Technology Co ltd
Priority date: 2021-10-17
Filing date: 2021-10-17
Publication date: 2022-05-10
Anticipated expiration: 2031-10-17

Abstract

The utility model relates to the technical field of conveying pipelines and discloses an anti-compression and anti-seismic FRPP high-strength reinforced pipe which comprises an outer pipe body and an inner pipe body, wherein a damping spring is arranged between the outer pipe body and the inner pipe body, the outer pipe body comprises a damping coating layer, a first base material layer and a damping rubber layer, and the damping coating layer is arranged on the surface of the outer side of the first base material layer; according to the utility model, through the arrangement of the outer pipe body, the inner pipe body, the damping coating layer, the first base material layer, the damping rubber layer, the reinforcing layer, the second base material layer and the reinforcing ribs, the reinforced pipe has the effects of compression resistance and shock absorption, has higher strength, is not easy to damage when being impacted and pressed, adopts the design of the double pipe bodies, and cannot influence the conveying of the inner pipe body to a medium after the outer pipe body is damaged, thereby solving the problems that the existing conveying pipelines have lower strength, poor compression resistance and shock resistance, are easy to damage under external impact or pressure, and further cause the leakage of the medium conveyed inside.

Description

Antidetonation FRPP high strength adds muscle pipe of resistance to compression

Technical Field

The utility model relates to the technical field of conveying pipelines, in particular to a pressure-resistant and shock-resistant FRPP high-strength reinforced pipe.

Background

The pipeline is mainly used for medium transmission as the name implies, the quality of the pipeline is directly related to the actual using effect and the service life, and the conveying pipeline is widely used for water supply, drainage, pollution discharge, exhaust, subway ventilation, mine ventilation, farmland irrigation and the like. Exhaust, subway ventilation, mine ventilation currently use the most PVC or similar pipes.

But some existing conveying pipelines are low in strength and poor in pressure and shock resistance, are easy to damage under external impact or pressure, further cause leakage of media conveyed inside, and influence the service life of the pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure-resistant and shock-resistant FRPP high-strength reinforced pipe to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an antidetonation FRPP high strength adds muscle pipe of resistance to compression, includes outer body and interior body, be provided with damping spring between outer body and the interior body, outer body is by damping dope layer, first substrate layer and shock absorber rubber layer, the damping dope layer sets up the surface in the first substrate layer outside, the shock absorber rubber layer sets up the surface at the inboard of second substrate layer, damping spring's one end is fixed with shock absorber rubber layer, interior body comprises enhancement layer, second substrate layer and corrosion-resistant protective layer, damping spring is fixed with the other end of enhancement layer, corrosion-resistant protective layer sets up the inboard at the second substrate layer, the inside of second substrate layer is provided with the strengthening rib.

Preferably, the corrosion-resistant protective layer comprises an impermeable layer, a corrosion-resistant layer and a corrosion-resistant coating layer, the impermeable layer is arranged on the outer side of the corrosion-resistant layer, and the corrosion-resistant coating layer is sprayed on the inner side of the corrosion-resistant layer.

Preferably, the material of the anti-seepage layer is a PE anti-seepage film, and the material of the corrosion-resistant layer is polytetrafluoroethylene.

Preferably, the thickness of the corrosion-resistant coating layer is 20-200nm, and the corrosion-resistant coating layer is made of solvent-free liquid epoxy coating.

Preferably, the first substrate layer and the second substrate layer are both made of glass fiber reinforced polypropylene, and the reinforcing layer is made of a metal mesh.

Preferably, the damping spring is fixed with the damping rubber layer through an adhesive, and the damping spring is fixed with the reinforcing layer through a fixing buckle.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the outer pipe body, the inner pipe body, the damping coating layer, the first base material layer, the damping rubber layer, the reinforcing layer, the second base material layer and the reinforcing ribs, the reinforced pipe has the effects of compression resistance and shock absorption, has higher strength, is not easy to damage when being impacted and pressed, adopts the design of the double pipe bodies, and cannot influence the conveying of the inner pipe body to a medium after the outer pipe body is damaged, thereby solving the problems that the existing conveying pipelines have lower strength, poor compression resistance and shock resistance, are easy to damage under external impact or pressure, and further cause the leakage of the medium conveyed inside.

Drawings

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

FIG. 2 is a cross-sectional view of an outer tube of the present invention;

FIG. 3 is a cross-sectional view of the inner tube of the present invention;

fig. 4 is a structural laminate of the corrosion-resistant protective layer of the present invention.

In the figure: 1. an outer tubular body; 101. a damping coating layer; 102. a first base material layer; 103. a damping rubber layer; 2. an inner tube body; 201. a reinforcing layer; 202. a second substrate layer; 203. a corrosion-resistant protective layer; 2031. an impermeable layer; 2032. a corrosion-resistant layer; 2033. a corrosion-resistant coating layer; 3. a damping spring; 4. and (5) reinforcing ribs.

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. 1-4, an anti-pressure and anti-seismic FRPP high-strength ribbed pipe comprises an outer pipe body 1 and an inner pipe body 2, a damping spring 3 is arranged between the outer pipe body 1 and the inner pipe body 2, the outer pipe body 1 is composed of a damping coating layer 101, a first base material layer 102 and a damping rubber layer 103, the damping coating layer 101 is arranged on the surface of the outer side of the first base material layer 102, the damping rubber layer 103 is arranged on the surface of the inner side of a second base material layer 202, one end of the damping spring 3 is fixed with the damping rubber layer 103, the inner pipe body 2 is composed of a reinforcing layer 201, a second base material layer 202 and an anti-corrosion protective layer 203, the damping spring 3 is fixed with the other end of the reinforcing layer 201, the anti-corrosion protective layer 203 is arranged on the inner side of the second base material layer 202, reinforcing ribs 4 are arranged inside the second base material layer 202, and the outer pipe body 1, the inner pipe body 2, the damping coating layer 101, the first base material layer 102 and the damping rubber layer 103, Enhancement layer 201, the setting of second substrate layer 202 and strengthening rib 4 for this adds muscle pipe has the absorbing efficiency of resistance to compression, and intensity is higher, and difficult damage when receiving impact and pressure, and adopt the design of two bodys, outside body damage back, can not influence the transport of inboard body to the medium, it is lower to have solved some current pipeline intensity, resistance to compression antidetonation nature is not good enough, easy damage under external striking or pressure, and then the problem that the medium that leads to inside transport reveals.

Referring to fig. 4, the corrosion-resistant protective layer 203 includes an anti-seepage layer 2031, a corrosion-resistant layer 2032, and a corrosion-resistant coating layer 2033, the anti-seepage layer 2031 is disposed on the outer side of the corrosion-resistant layer 2032, and the corrosion-resistant coating layer 2033 is sprayed on the inner side of the corrosion-resistant layer 2032, and through the arrangement of the anti-seepage layer 2031, the corrosion-resistant layer 2032, and the corrosion-resistant coating layer 2033, they can provide corrosion-resistant protection for the reinforced pipe inside, effectively avoid corrosive media from affecting the inner wall of the reinforced pipe, and prolong the service life of the reinforced pipe.

Referring to fig. 4, the material of the impermeable layer 2031 is PE impermeable film, the material of the corrosion-resistant layer 2032 is ptfe, the PE impermeable film has good impermeable performance, the inner wall of the reinforced pipe is effectively prevented from being corroded by designing the material of the impermeable layer 2031 as PE impermeable film, the ptfe has the characteristics of acid and alkali resistance and various organic solvents resistance, and the corrosion of the medium is effectively prevented by designing the material of the corrosion-resistant layer 2032 as ptfe.

Referring to fig. 4, the thickness of the corrosion-resistant coating layer 2033 is 20-200nm, the material of the corrosion-resistant coating layer 2033 is a solvent-free liquid epoxy coating, and the solvent-free liquid epoxy coating is a high-solid, solvent-free epoxy anti-corrosion coating cured at normal temperature, and has the advantages of oil resistance, chemical resistance, wear resistance, impact resistance, easy cleaning and the like.

Please refer to fig. 2 and 3, the first substrate layer 102 and the second substrate layer 202 are made of glass fiber reinforced polypropylene, the reinforcing layer 201 is made of metal mesh, the glass fiber reinforced polypropylene pipe is an FRPP pipe, the pipe has high rigidity and excellent corrosion resistance, and the strength of the pipe can be effectively improved by designing the first substrate layer 102 and the second substrate layer 202 to be made of glass fiber reinforced polypropylene.

Referring to fig. 1 and 2, the damping spring 3 is fixed to the damping rubber layer 103 by an adhesive, and the damping spring 3 is fixed to the reinforcing layer 201 by a fixing buckle, so that the damping spring 3 is fixed to the inner tube 2 and the outer tube 1, respectively.

The working principle is as follows: when the shock absorption pipe is used, external pressure or impact force acts on the surface of the outer pipe body 1, the damping coating is prepared by adding a proper amount of filler and auxiliary materials into high polymer resin through the arrangement of the damping coating layer 101, the special coating with the effects of vibration and noise reduction can effectively absorb shock on the surface of the outer pipe body 1, meanwhile, the damping rubber layer 103 absorbs shock secondarily to reduce the influence of the impact force, the arrangement of the damping spring 3 can absorb shock on the periphery of the inner pipe body 2 and effectively reduce the influence of pressure and impact, the arrangement of the reinforcing layer 201 and the reinforcing ribs 4 can enhance the strength of the inner pipe body 2 to prevent the inner pipe body 2 from being broken easily, and meanwhile, when the outer pipe body 1 breaks, the intact inner pipe body 2 can still bear the function of transporting media.

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 an antidetonation FRPP high strength adds muscle pipe of resistance to compression, includes outer body (1) and interior body (2), its characterized in that: a damping spring (3) is arranged between the outer pipe body (1) and the inner pipe body (2), the outer pipe body (1) is composed of a damping coating layer (101), a first base material layer (102) and a damping rubber layer (103), the damping coating layer (101) is arranged on the surface of the outer side of the first base material layer (102), the damping rubber layer (103) is arranged on the surface of the inner side of a second base material layer (202), one end of the damping spring (3) is fixed with the damping rubber layer (103), the inner pipe body (2) is composed of a reinforcing layer (201), a second base material layer (202) and a corrosion-resistant protective layer (203), the damping spring (3) is fixed with the other end of the reinforcing layer (201), the corrosion-resistant protective layer (203) is arranged on the inner side of the second base material layer (202), and a reinforcing rib (4) is arranged inside the second base material layer (202).

2. The FRPP high-strength ribbed pipe with compression resistance and shock resistance as claimed in claim 1, wherein: the corrosion-resistant protective layer (203) comprises an impermeable layer (2031), a corrosion-resistant layer (2032) and a corrosion-resistant coating layer (2033), wherein the impermeable layer (2031) is arranged on the outer side of the corrosion-resistant layer (2032), and the corrosion-resistant coating layer (2033) is sprayed on the inner side of the corrosion-resistant layer (2032).

3. The FRPP high-strength ribbed pipe with compression resistance and shock resistance as claimed in claim 2, wherein: the material of the anti-seepage layer (2031) is a PE anti-seepage film, and the material of the corrosion-resistant layer (2032) is polytetrafluoroethylene.

4. The FRPP high-strength ribbed pipe with compression resistance and shock resistance as claimed in claim 2, wherein: the thickness of the corrosion-resistant coating layer (2033) is 20-200nm, and the material of the corrosion-resistant coating layer (2033) is solvent-free liquid epoxy coating.

5. The FRPP high-strength ribbed pipe with compression resistance and shock resistance as claimed in claim 1, wherein: the first base material layer (102) and the second base material layer (202) are both made of glass fiber reinforced polypropylene, and the reinforcing layer (201) is made of a metal mesh.

6. The FRPP high-strength ribbed pipe with compression resistance and shock resistance as claimed in claim 1, wherein: the damping spring (3) is fixed with the damping rubber layer (103) through viscose, and the damping spring (3) is fixed with the reinforcing layer (201) through a fixing buckle.