CN213271174U

CN213271174U - Explosion-proof pipeline

Info

Publication number: CN213271174U
Application number: CN202021299494.5U
Authority: CN
Inventors: 王胡军
Original assignee: Hefei Qianwangjing Machinery Technology Co ltd
Current assignee: SICHUAN XINZHONGTAI NEW MATERIAL Co.,Ltd.
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-25
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an explosion-proof pipeline relates to the explosion-proof technical field of pipeline. The utility model discloses a pipeline, a through-pipe has been run through to the inside of pipeline, a through-hole has been seted up at the middle part of running through the pipe, the inside fixed mounting who runs through the pipe has fixed plate and solid fixed ring, the through-hole has been seted up on the fixed plate, the slip post has been run through to the inside of fixed plate, fixed mounting has the stripper plate on the interior terminal surface of slip post, the week side of slip post just is located and has cup jointed a spring between fixed plate and the stripper plate, run through and seted up two pressure relief grooves on the inner wall of pipe, pressure relief groove is located between stripper plate and the fixed plate, a terminal surface fixed mounting that the slip post was kept away from to the stripper. The utility model discloses a fixed plate, through-hole, slip post, stripper plate, spring, pressure release groove and solid fixed ring's combined use, when the inside pressure of pipeline reaches the certain degree, can carry out the pressure release to the inside pressure of pipeline, avoid the pipeline to burst.

Description

Explosion-proof pipeline

Technical Field

The utility model belongs to the technical field of the pipeline is explosion-proof, especially relate to an explosion-proof pipeline.

Background

In water supply and heating pipelines, there are often various reasons for excessive local pressure within the pipeline. Especially, the outdoor pipe network that temperature variation is violent, when the difference in temperature was too big round the clock, the expend with heat and contract with cold of water and air in the pipe network, local pressure was too big in can making the pipe network, and too big pressure can influence the reliability of seal structure in the pipe network, causes the pipe network seepage. In addition, when partial pipelines in the pipe network are frozen, the pipelines lose liquidity, and under certain conditions, the local pressure in the pipe network can far exceed the bearing capacity of the pipe network, and under the condition, the over-pressure area in the pipe network can burst.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof pipeline, through the combined use of fixed plate, through-hole, slip post, stripper plate, spring, pressure relief groove and solid fixed ring, solved current pipeline because the great problem that easily takes place to burst of internal pressure.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an explosion-proof pipeline, which comprises a pipeline, wherein a through pipe penetrates through the interior of the pipeline; the utility model discloses a pipe joint, including a pipe, fixed ring, fixed plate and fixed ring, it has a through-hole to run through the middle part of pipe, the inside fixed mounting who runs through the pipe has fixed plate and solid fixed ring, the through-hole has been seted up on the fixed plate, the slip post has been run through to the inside of fixed plate, fixed mounting has the stripper plate on the interior terminal surface of slip post, the week side of slip post just is located and has cup jointed a spring between fixed plate and the stripper plate, run through and seted up two pressure relief grooves on the inner wall of pipe, pressure relief groove is located between stripper plate and the fixed plate, a terminal surface fixed mounting that the slip post was kept away from to the stripper plate has a first sealing ring, gu seted up an annular standing groove on the terminal surface that fixed ring is close to the stripper plate, a second sealing ring has been inlayed to the.

Further, the pipeline includes the pipeline body, fixed mounting has an explosion-proof layer on the inner wall of pipeline body, fixed mounting has a corrosion-resistant layer on the inner wall of explosion-proof layer, fixed mounting has a metal level on the outer wall of pipeline body, fixed mounting has an antistatic backing on the outer wall of metal level, fixed mounting has a heat-insulating reflection layer on the outer wall of antistatic backing.

Furthermore, the penetrating pipe is perpendicular to the pipeline and is in sealing connection with the pipeline.

Further, the height of the pressure relief groove is larger than that of the extrusion plate, and the difference is 1-2 cm.

Further, a surface of the pressing plate is in contact with a surface of the fixing ring.

The utility model discloses following beneficial effect has:

1. the utility model discloses an stripper plate, first sealing ring, gu the combined use of solid fixed ring and second sealing ring, can improve the leakproofness between stripper plate and the solid fixed ring greatly, in addition because first sealing ring and second sealing ring all are located solid fixed ring's annular standing groove under normal condition, consequently first sealing ring and second sealing ring are less with the inside liquid contact of pipeline under normal condition, avoided the inside liquid corrosion first sealing ring of pipeline and second sealing ring, thereby the life of first sealing ring and second sealing ring has been prolonged.

2. The utility model discloses to run through the inside of pipe setting at the pipeline, such setting can not exert an influence to the rolling of pipeline, makes the pipeline look the same with ordinary pipeline.

3. When the inside pressure of pipeline reaches the certain degree, the inside pressure of pipeline will extrude the board to the outside top-opening, and the spring shrink shortens simultaneously, and first sealing ring will break away from solid fixed ring's annular standing groove along with the removal of stripper plate this moment, and later the inside pressure of pipeline will be through the pressure release groove pressure release, the utility model discloses a fixed plate, through-hole, slip post, stripper plate, spring, pressure release groove and solid fixed ring's combination is used, when the inside pressure of pipeline reaches the certain degree, can carry out the pressure release to the inside pressure of pipeline, avoids the pipeline to burst.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an explosion-proof pipe;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is an enlarged view of portion C of FIG. 3;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a pipeline, 101-a pipeline body, 102-an explosion-proof layer, 103-a corrosion-resistant layer, 104-a metal layer, 105-an antistatic layer, 106-a heat-insulating reflecting layer, 2-a through pipe, 201-a through hole, 202-a fixing plate, 203-a through hole, 204-a sliding column, 205-an extrusion plate, 206-a spring, 207-a pressure relief groove, 208-a first sealing ring, 209-a fixing ring and 210-a second sealing ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to an explosion-proof pipe, which comprises a pipe 1, wherein a through pipe 2 penetrates through the pipe 1;

a through hole 201 has been seted up at the middle part of penetrating pipe 2, the inside fixed mounting who penetrates pipe 2 has fixed plate 202 and solid fixed ring 209, through-hole 203 has been seted up on the fixed plate 202, the inside of fixed plate 202 is penetrated there is the slip post 204, fixed mounting has stripper plate 205 on the inner terminal surface of slip post 204, the week side of slip post 204 just is located and has cup jointed a spring 206 between fixed plate 202 and the stripper plate 205, two pressure release grooves 207 have been seted up on the inner wall that penetrates pipe 2, pressure release groove 207 is located between stripper plate 205 and fixed plate 202, a terminal surface fixed mounting that the stripper plate 205 kept away from the slip post 204 has a first sealing ring 208, gu fixed ring 209 has seted up an annular standing groove on being close to the terminal surface of stripper plate 205, a second sealing ring 210 has been inlayed to the inside of annular standing groove, first sealing ring 208 is located the inside of annular standing groove and contacts with.

As shown in fig. 6, the pipeline 1 includes a pipeline body 101, an explosion-proof layer 102 is fixedly mounted on an inner wall of the pipeline body 101, a corrosion-resistant layer 103 is fixedly mounted on an inner wall of the explosion-proof layer 102, a metal layer 104 is fixedly mounted on an outer wall of the pipeline body 101, an anti-static layer 105 is fixedly mounted on an outer wall of the metal layer 104, and an adiabatic reflective layer 106 is fixedly mounted on an outer wall of the anti-static layer 105.

As shown in fig. 2, the penetrating pipe 2 is perpendicular to the pipeline 1, and the penetrating pipe 2 is connected with the pipeline 1 in a sealing manner.

Wherein, the height of the pressure relief groove 207 is greater than the height of the pressing plate 205 by a difference of 1-2cm, and the purpose of the pressure relief groove 207 being greater than the height of the pressing plate 205 is to enable the pressure inside the pipeline 1 to be discharged from the pressure relief groove 207.

As shown in fig. 5, a surface of the pressing plate 205 is in contact with a surface of the fixing ring 209, and in a normal state, the first seal ring 208 and the fixing ring 209 are in a pressed state.

One specific application of this embodiment is: when the inside pressure of pipeline 1 reaches the certain degree, the inside pressure of pipeline 1 will extrude board 205 to the outside roof-open, and spring 206 shrink shortens simultaneously, and first sealing ring 208 will break away from in the annular standing groove on solid fixed ring 209 along with the removal of extrude board 205 this moment, and later the inside pressure of pipeline 1 will be through pressure release groove 207 pressure release, the utility model discloses a fixed plate 202, through-hole 203, sliding column 204, extrude board 205, spring 206, pressure release groove 207 and solid fixed ring 209's combination is used, when the inside pressure of pipeline 1 reaches the certain degree, can carry out the pressure release to the inside pressure of pipeline 1, avoids pipeline 1 to burst.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An explosion-proof pipeline, includes pipeline (1), its characterized in that: a through pipe (2) penetrates through the pipeline (1);

a through hole (201) is formed in the middle of the through pipe (2); a fixing plate (202) and a fixing ring (209) are fixedly arranged in the through pipe (2);

a through hole (203) is formed in the fixing plate (202), a sliding column (204) penetrates through the fixing plate (202), an extrusion plate (205) is fixedly installed on the inner end face of the sliding column (204), and a spring (206) is sleeved on the peripheral side face of the sliding column (204) and located between the fixing plate (202) and the extrusion plate (205);

run through and seted up two pressure relief groove (207) on the inner wall of pipe (2), pressure relief groove (207) are located between stripper plate (205) and fixed plate (202), a terminal surface fixed mounting that slide post (204) were kept away from in stripper plate (205) has a first sealing ring (208), an annular standing groove has been seted up on solid fixed ring (209) are close to a terminal surface of stripper plate (205), a second sealing ring (210) have been inlayed to the inside of annular standing groove, first sealing ring (208) are located the inside of annular standing groove and contact with second sealing ring (210).

2. An explosion-proof pipe according to claim 1, characterized in that the pipe (1) comprises a pipe body (101),

an explosion-proof layer (102) is fixedly arranged on the inner wall of the pipeline body (101), and a corrosion-resistant layer (103) is fixedly arranged on the inner wall of the explosion-proof layer (102);

the pipeline comprises a pipeline body (101), and is characterized in that a metal layer (104) is fixedly mounted on the outer wall of the pipeline body (101), an anti-static layer (105) is fixedly mounted on the outer wall of the metal layer (104), and an adiabatic reflection layer (106) is fixedly mounted on the outer wall of the anti-static layer (105).

3. An explosion-proof pipe according to claim 1, characterized in that the penetrating pipe (2) is perpendicular to the pipe (1), and the penetrating pipe (2) is hermetically connected with the pipe (1).

4. An explosion-proof pipe as claimed in claim 1, characterised in that the height of the pressure relief groove (207) is greater than the height of the pressure extrusion plate (205) by a difference of between 1 and 2 cm.

5. An explosion-proof duct according to claim 1, characterized in that a surface of the pressing plate (205) is in contact with a surface of the fixing ring (209).