CN211525778U

CN211525778U - Leakage-proof chemical pipeline

Info

Publication number: CN211525778U
Application number: CN201922228903.6U
Authority: CN
Inventors: 詹建灵
Original assignee: Jusuobao Technology Co ltd
Current assignee: Jusuobao Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-18
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a chemical pipeline that prevents leakage, including the protective sheath, the equal fixed mounting in both sides of protective sheath has mounting flange, is provided with the pipeline body between two mounting flanges, a plurality of support rings have been cup jointed to the outer wall of pipeline body. This prevent chemical pipeline of leakage, through the sealing washer, the lug, the sealing layer is used with the cooperation of recess, can prescribe a limit to two chemical pipeline's position, help aligning two chemical pipeline, prevent two chemical pipeline dislocation of being qualified for the next round of competitions, thereby be favorable to preventing liquid leakage, and simultaneously, the lug can extrude the sealing layer, be favorable to improving the leakproofness of kneck, further improve the leakproofness of kneck, and also can extrude the sealing washer, further improve the leakproofness of kneck, great improvement the leakproofness of connecting between two chemical pipeline, sealed effect is good, thereby help preventing that liquid from leaking from the kneck.

Description

Leakage-proof chemical pipeline

Technical Field

The utility model relates to a chemical pipeline specifically is a chemical pipeline who prevents to leak.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. Originally, the production of such products was performed in manual workshops, later developed into factories, and gradually developed into a specific production industry, i.e., the chemical industry. Chemical engineering is a science for researching the general rule of the production process of chemical products. The relationship between human beings and chemical industry is very close, and some chemical products play epoch-making important roles in the development history of human beings, and the production and the application of the chemical products even represent a certain history stage of human civilization.

It is well known that chemical pipelines are used to transport media in chemical production. However, when the traditional chemical pipeline on the market is used, the sealing effect at the joint of the pipeline is poor, so that chemical liquid is easy to leak from the joint, and the liquid is easy to leak.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent chemical pipeline of leakage to solve the problem that proposes among 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 chemical pipeline that prevents leakage, includes the protective sheath, the equal fixed mounting in both sides of protective sheath has mounting flange, is provided with the pipeline body between two mounting flanges, a plurality of support rings have been cup jointed to the outer wall of pipeline body, and the outer wall of support ring and the inside fixed connection of protective sheath, one side fixed mounting of pipeline body has the lug, the outer wall of lug bonds there is the sealing washer, and one side of sealing washer and one side fixed connection of pipeline body, the recess with lug looks adaptation is seted up to the opposite side of pipeline body, the inner wall of recess bonds there is the sealing layer.

As a further aspect of the present invention: the protective sleeve comprises a second substrate, a second corrosion-resistant layer is fixedly connected to the inner wall of the second substrate, an enhancement layer is fixedly connected to the outer wall of the second substrate, and a wear-resistant layer is fixedly connected to the outer wall of the enhancement layer.

As a further aspect of the present invention: the wear-resistant layer is made of ultra-high molecular weight polyethylene, the enhancement layer is made of high-tensile steel materials, and the second corrosion-resistant layer is made of polytetrafluoroethylene.

As a further aspect of the present invention: the pipeline body comprises a first base material, a first corrosion-resistant layer is fixedly mounted on the outer wall of the first base material, and a high-temperature-resistant layer is fixedly mounted on the inner wall of the first base material.

As a further aspect of the present invention: the first corrosion-resistant layer is made of polytetrafluoroethylene, the first base material is made of ultrahigh molecular weight polyethylene, and the high-temperature-resistant layer is made of high silica glass fiber materials.

As a further aspect of the present invention: and a plurality of water leakage holes are formed in the bottom of the protective sleeve in a penetrating manner.

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

1. the utility model discloses a sealing washer, the lug, the sealing layer is used with the cooperation of recess, can prescribe a limit to the position of two chemical industry pipelines, help aligning two chemical industry pipelines, prevent two chemical industry pipelines dislocation of being qualified for the next round of competitions, thereby be favorable to preventing liquid leakage, and simultaneously, the lug can extrude the sealing layer, be favorable to improving the leakproofness of kneck, further improve the leakproofness of kneck, and also can extrude the sealing washer, further improve the leakproofness of kneck, great improvement the leakproofness of connecting between two chemical industry pipelines, sealed effect is good, thereby help preventing liquid from leaking from the kneck.

2. The utility model discloses a protective sheath, the support ring, the hole that leaks, the wearing layer, the enhancement layer, the cooperation of second substrate and second corrosion resistant layer is used, thereby can make the protective sheath have excellent wear resistance and corrosion resisting property, also the protective sheath has higher intensity, make the protective sheath not fragile, and simultaneously, the protecting effect to the pipeline body is good, be favorable to preventing that the pipeline body from being destroyed, be favorable to extending the live time of pipeline body, also be favorable to preventing liquid leakage, and if the unexpected harm that takes place of protective sheath, liquid gets into the inside of protective sheath, the hole that leaks can get rid of liquid, be favorable to preventing liquid from accumulating in the protective sheath is inside.

3. This practicality is used through the cooperation on first corrosion-resistant layer, first substrate and high temperature resistant layer, makes the pipeline body have excellent high temperature resistant, wear-resisting and corrosion resisting property, is favorable to prolonging the life of pipeline body, and is not fragile, difficult the leakage.

Drawings

Fig. 1 is a schematic structural view of a chemical pipeline for preventing leakage.

Fig. 2 is a partial sectional view of a pipe body in a chemical pipe for preventing leakage.

Fig. 3 is an enlarged view of a chemical pipeline for preventing leakage at a point a in fig. 1.

In the figure: the anti-corrosion pipeline comprises a protective sleeve 1, a pipeline body 2, a support ring 3, a mounting flange 4, a sealing ring 5, a bump 6, a water leakage hole 7, a first anti-corrosion layer 8, a first base material 9, a high-temperature resistant layer 10, a sealing layer 11, a groove 12, an anti-wear layer 13, a reinforcing layer 14, a second base material 15 and a second anti-corrosion layer 16.

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 to 3, in an embodiment of the present invention, a leakage-proof chemical pipeline includes a protective sheath 1, mounting flanges 4 are fixedly mounted on both sides of the protective sheath 1, mounting holes are formed through the mounting flanges 4, a pipeline body 2 is disposed between the two mounting flanges 4, a plurality of support rings 3 are sleeved on an outer wall of the pipeline body 2, an outer wall of each support ring 3 is fixedly connected with an inside of the protective sheath 1, a protrusion 6 is fixedly mounted on one side of the pipeline body 2, the protrusion 6 is in a circular ring shape, a seal ring 5 is bonded on an outer wall of the protrusion 6, one side of the seal ring 5 is fixedly connected with one side of the pipeline body 2, a groove 12 adapted to the protrusion 6 is formed on the other side of the pipeline body 2, a seal layer 11 is bonded on an inner wall of the groove 12, the protective sheath 1 includes a second substrate 15, a second corrosion-resistant layer 16 is, the outer wall fixedly connected with enhancement layer 14 of second substrate 15, the outer wall fixedly connected with wearing layer 13 of enhancement layer 14, the material of wearing layer 13 is ultrahigh molecular weight polyethylene, enhancement layer 14 adopts high tension steel material to make, the material of second corrosion resistant layer 16 is polytetrafluoroethylene, pipeline body 2 includes first substrate 9, the outer wall fixed mounting of first substrate 9 has first corrosion resistant layer 8, the inner wall fixed mounting of first substrate 9 has high temperature resistant layer 10, the material of first corrosion resistant layer 8 is polytetrafluoroethylene, the material of first substrate 9 is ultrahigh molecular weight polyethylene, high temperature resistant layer 10 adopts high silica glass fiber material to make, a plurality of holes 7 that leak have been seted up in the bottom of protective sheath 1 through.

The utility model discloses a theory of operation is:

when the sealing device is used, when two chemical pipelines are connected, the lug 6 on one chemical pipeline enters the inside of the groove 12 on the other chemical pipeline, the lug 6 enters the inside of the groove 12, the positions of the two chemical pipelines can be limited, the two chemical pipelines are aligned, the outlet dislocation of the two chemical pipelines is prevented, and therefore liquid leakage is prevented, meanwhile, the lug 6 can extrude the sealing layer 11, the sealing performance of the interface is improved, the sealing performance of the interface is further improved, when the two chemical pipelines are connected, the sealing ring 5 can be extruded, the sealing performance of the interface is further improved, the sealing performance of the connection between the two chemical pipelines is greatly improved, the sealing effect is good, and therefore liquid leakage from the interface is prevented, the material of the wear-resistant layer 13 is ultrahigh molecular weight polyethylene, and the wear-resistant layer has ultrahigh wear resistance and high strength, the wear resistance and the strength of the protective sleeve 1 are improved, the reinforcing layer 14 is made of high-tensile steel materials, the strength of the protective sleeve 1 is further improved, the second corrosion-resistant layer 16 is made of polytetrafluoroethylene and has excellent corrosion resistance, so that the protective sleeve 1 has excellent wear resistance and corrosion resistance, the protective sleeve 1 also has higher strength, the protective sleeve 1 is not easy to damage, meanwhile, the pipeline body 2 is placed inside the protective sleeve 1, the protective effect on the pipeline body 2 is good, the pipeline body 2 is prevented from being damaged, the service life of the pipeline body 2 is prolonged, liquid leakage is prevented, if the protective sleeve 1 is damaged accidentally, liquid enters the protective sleeve 1, the liquid can be discharged through the water leakage holes 7, accumulation of the liquid inside the protective sleeve 1 is prevented, the first corrosion-resistant layer 8 is made of polytetrafluoroethylene, the material of first substrate 9 is ultra high molecular weight polyethylene, and high temperature resistant layer 10 adopts high silica glass fiber material to make, makes pipeline body 2 have excellent high temperature resistant, wear-resisting and corrosion resisting property, is favorable to extending the life of pipeline body 2, and not fragile, difficult leakage.

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 chemical industry pipeline that prevents to leak, includes protective sheath (1), its characterized in that: the equal fixed mounting in both sides of protective sheath (1) has mounting flange (4), is provided with pipeline body (2) between two mounting flange (4), a plurality of support rings (3) have been cup jointed to the outer wall of pipeline body (2), and the outer wall of support ring (3) and the inside fixed connection of protective sheath (1), one side fixed mounting of pipeline body (2) has lug (6), the outer wall of lug (6) bonds and has sealing washer (5), and one side fixed connection of one side of sealing washer (5) and pipeline body (2), recess (12) with lug (6) looks adaptation are seted up to the opposite side of pipeline body (2), the inner wall of recess (12) bonds and has sealing layer (11).

2. The leak-proof chemical pipeline according to claim 1, wherein: the protective sleeve (1) comprises a second base material (15), a second corrosion-resistant layer (16) is fixedly connected to the inner wall of the second base material (15), an enhancement layer (14) is fixedly connected to the outer wall of the second base material (15), and a wear-resistant layer (13) is fixedly connected to the outer wall of the enhancement layer (14).

3. The leak-proof chemical pipeline according to claim 2, wherein: the wear-resistant layer (13) is made of ultra-high molecular weight polyethylene, the enhancement layer (14) is made of high-tensile steel materials, and the second corrosion-resistant layer (16) is made of polytetrafluoroethylene.

4. The leak-proof chemical pipeline according to claim 1, wherein: the pipeline body (2) comprises a first base material (9), a first corrosion-resistant layer (8) is fixedly mounted on the outer wall of the first base material (9), and a high-temperature-resistant layer (10) is fixedly mounted on the inner wall of the first base material (9).

5. The leak-proof chemical pipeline according to claim 4, wherein: the first corrosion-resistant layer (8) is made of polytetrafluoroethylene, the first base material (9) is made of ultrahigh molecular weight polyethylene, and the high-temperature-resistant layer (10) is made of high silica glass fiber material.

6. The leak-proof chemical pipeline according to claim 1, wherein: the bottom of the protective sleeve (1) is provided with a plurality of water leakage holes (7) in a penetrating way.