CN218523174U

CN218523174U - Leakage-proof protector for chemical pipeline

Info

Publication number: CN218523174U
Application number: CN202222568813.3U
Authority: CN
Inventors: 张海芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-24
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a leakage-proof protector for chemical pipelines, relating to the technical field of leakage prevention of chemical pipelines; the leakage-proof protector solves the problems that the existing leakage-proof protector for the chemical pipeline can not realize elastic extrusion, lamination and tightening and can not realize the adaptive protection of the complete package of an auxiliary pipeline breaker; comprises a mounting support; four pull-back connecting parts are fixedly connected to the mounting support part; four elastic attaching pieces are arranged among the four pull-back connecting parts; a sealing protection piece is fixedly connected between the four pull-back connecting parts; the mounting support comprises: installing a pipeline and a connecting flange; the number of the installation pipelines is two, and the two installation pipelines are respectively and fixedly connected with a connecting flange; can effectual improvement pipeline joint strength, avoid long-time use to lead to pipeline flange department because of the atress too concentrate the problem that fracture and bolt are not hard up, can realize supplementary the pulling in flange both sides.

Description

Leakage-proof protector for chemical pipeline

Technical Field

The utility model belongs to the technical field of chemical pipeline prevents leaking, more specifically says, in particular to prevent leaking protector that chemical pipeline used.

Background

In the actual liquid conveying work of the pipeline, the pipeline is formed by connecting a plurality of sections, flanges are mostly adopted for connection, leakage is easily caused by the conditions that the pipeline joint expands and the like caused by the aging of flange bolts and the temperature change, and the good leakage-proof protector for the chemical pipeline is particularly important; the anti-leakage protector for the existing chemical pipeline cannot realize elastic extrusion laminating tightening, the stress of a pipeline flange is too concentrated, the pipeline firmness is poor, the full-package type adaptive protection of an auxiliary pipeline breaker cannot be realized, the drainage function is not also realized, and the practicability is poor.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a leakage-proof protector for chemical pipelines is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a chemical pipeline uses prevents leaking the protector to solve the current chemical pipeline and use prevents leaking the protector, can't realize that the elasticity extrusion laminating tightens up, can not realize that the full package of auxiliary pipeline fracturer is the adaptation protection, does not also possess the problem of drainage function.

The utility model discloses chemical pipeline is with preventing leaking protector's purpose and efficiency, is reached by following concrete technical means:

a leakage-proof protector for chemical pipelines comprises an installation support piece; four pull-back connecting parts are fixedly connected to the mounting support part; four elastic attaching pieces are arranged among the four pull-back connecting parts; a sealing protection piece is fixedly connected between the four pull-back connecting parts; the mounting support includes: installing a pipeline and a connecting flange; the number of the installation pipelines is two, and the two installation pipelines are respectively and fixedly connected with a connecting flange; the pull-back connection portion includes: the four pull-back connecting pieces are respectively fixedly connected with the two connecting plates; the two connecting plates on the same side are connected through bolts; the four pull-back connecting pieces are attached to the outer sides of the two mounting pipelines; and the four pull-back connecting pieces are respectively and fixedly connected with two connecting blocks.

Furthermore, the two connecting flanges are connected in a sealing mode through bolts.

Further, the elastic fitting member further includes: and the attaching spring is sleeved on the attaching traction shaft.

Further, the closure guard includes: the sealing device comprises two sealing plates and a flow guide pipe, wherein the two sealing plates are fixedly connected to two butt-joint semi-rings on the same side through bolts respectively; and the sealing plate is fixedly connected with a flow guide pipe, and the flow guide pipe is provided with a valve.

Further, the connection portion is pulled back and still includes: and the four pull-back connecting pieces are respectively and fixedly connected with the butt joint semi-rings.

Further, the elastic fitting member includes: the traction shaft is attached to the traction threaded head, and a connecting block is slidably sleeved on the attachment traction shaft; the laminating is drawn epaxial fixedly connected with and is drawn the thread head, and draws the thread head threaded connection on the connecting block of opposite side.

Further, the closure guard further comprises: and two ends of the adaptive corrugated pipe are respectively and fixedly connected between the two closed plates.

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

1. the utility model discloses an adopt and set up elasticity rigging piece, can cooperate the pull-back connecting portion that set up, can effectual improvement pipeline joint strength, avoid long-time use to lead to pipeline flange department because of the atress too concentrate the problem that fracture and bolt are not hard up to appear, can realize supplementary traction in the flange both sides, the practicality is stronger, go back during the in-service use accessible welded mode will pull-back the connecting piece welding on the installation pipeline, improve the overall structure fastness, can also cooperate the laminating spring to realize that elastic extrusion pulls the installation pipeline through the elasticity rigging piece that adopts the setting, overall structure is simple and practical more, can tighten up by effectual supplementary elasticity that lasts, can tighten up the laminating spring to minimum stroke, elasticity maximize, the integral use is more stable.

2. The utility model discloses an adopt and seal the protection piece, can realize on the one hand and leak the protection comprehensively, avoid the pipeline to take place to leak the direct discharge polluted environment of back chemical products, can realize supplementary drainage and retrieve, can realize the deformation that the adaptation pipeline takes place through the adaptation bellows on sealing the protection piece simultaneously, adopt adaptation bellows simple structure, the suitability is stronger, even the deformation fracture of axial or side direction takes place for the installation pipeline, also can be from the adaptation, can not take place the circumstances such as rupture, the laminating of setting is pull the axle and also can assist improvement axial and lateral strength, overall structure is simple and practical.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the mounting support member of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic structural view of the pull-back connection portion of the present invention.

Fig. 5 is a schematic structural view of the elastic fitting member of the present invention.

Fig. 6 is a schematic view of the closure guard of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. mounting a support member; 101. installing a pipeline; 102. a connecting flange; 2. pulling back the connecting part; 201. pulling back the connecting piece; 202. A connecting plate; 203. connecting blocks; 204. butting the half rings; 3. an elastic fitting member; 301. fitting a traction shaft; 302. a traction thread head; 303. fitting a spring; 4. a closure guard; 401. a closing plate; 402. a flow guide pipe; 403. Fitting the corrugated pipe.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a leakage-proof protector for chemical pipelines, which is provided with a support piece 1; four pull-back connecting parts 2 are fixedly connected to the mounting support part 1; four elastic attaching pieces 3 are arranged between the four pull-back connecting parts 2; a sealing protection piece 4 is fixedly connected between the four pull-back connecting parts 2; the mounting support 1 includes: installing a pipeline 101 and a connecting flange 102; two installation pipelines 101 are arranged, and the two installation pipelines 101 are respectively and fixedly connected with a connecting flange 102; the pull-back connection portion 2 includes: the device comprises four pull-back connecting pieces 201, connecting plates 202 and connecting blocks 203, wherein the four pull-back connecting pieces 201 are fixedly connected with the two connecting plates 202 respectively; the two connecting plates 202 on the same side are connected through bolts; the four pull-back connectors 201 are attached to the outer sides of the two installation pipelines 101; two connecting blocks 203 are fixedly connected to the four pull-back connecting pieces 201 respectively.

The two connecting flanges 102 are hermetically connected through bolts; the pull-back connection portion 2 further includes: the docking half rings 204 are fixedly connected to the four pull-back connecting pieces 201 respectively; the elastic fitting member 3 includes: the joint traction shaft 301 and the traction thread head 302 are jointed, and the joint traction shaft 301 is slidably sleeved with a connecting block 203; a traction threaded head 302 is fixedly connected to the joint traction shaft 301, and the traction threaded head 302 is in threaded connection with the connecting block 203 on the other side; elastic force laminating piece 3 still includes: laminating spring 303, laminating spring 303 suit is on axle 301 is pull in the laminating, through adopting to set up elasticity rigging piece 3, the pull-back connecting portion 2 that can cooperate the setting, can effectual improvement pipeline joint strength, avoid long-time use to lead to pipeline flange department because of the atress too concentrated the problem that fracture and bolt are not hard up appearing, can realize supplementary the traction in the flange both sides, the practicality is stronger, during the in-service use still can will pull back connecting piece 201 welding on installing pipeline 101 through the welded mode, improve the overall structure fastness, elasticity rigging piece 3 through adopting the setting can also cooperate laminating spring 303 to realize that elastic extrusion pulls installing pipeline 101, overall structure is simple and practical more, can effectual supplementary elasticity that lasts tighten up, can tighten up laminating spring 303 to minimum stroke, elasticity maximize, the whole use is more stable.

Wherein the closing guard 4 comprises: the sealing device comprises two sealing plates 401 and a flow guide pipe 402, wherein the two sealing plates 401 are fixedly connected to two butt-joint half rings 204 on the same side through bolts; a guide pipe 402 is fixedly connected to the closing plate 401, and a valve is arranged on the guide pipe 402; the closure guard 4 further comprises: adaptation bellows 403, adaptation bellows 403 both ends difference fixed connection is between two closing plates 401, through adopting sealed protection piece 4, on the one hand, can realize leaking the protection comprehensively, avoid the pipeline to take place to leak the direct discharge polluted environment of back chemical products, can realize supplementary drainage and collect, simultaneously can realize the deformation that the adaptation pipeline takes place through the adaptation bellows 403 that seals on the protection piece 4, adopt adaptation bellows 403 simple structure, the suitability is stronger, even the deformation fracture of axial or side direction takes place for the installation pipeline 101, also can be from the adaptation, can not take place the condition such as rupture, the laminating of setting is pull axle 301 and also can assist improvement axial and lateral strength, overall structure is simple and practical.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, through two erection pipes 101 of flange butt joint, tighten up two pull-back connecting pieces 201 of homonymy through the bolt butt joint, afterwards, connecting block 203 in one side passes the laminating and pulls axle 301, connecting block 203 through pulling thread head 302 threaded connection opposite side, it tightens up to minimum stroke to rotate, spring 303 will laminate, elasticity maximize, dock closing plate 401 and butt joint semi-ring 204 through your bolt simultaneously, weld with closing plate 401 when closing plate 401 can follow-up use, it will pull-back connecting piece 201 welding on erection pipes 101 through the welded mode to do, can open honeycomb duct 402 when taking place to leak simultaneously and promptly retrieve chemical industry liquid, and is safer, the evacuation pipeline of also being convenient for simultaneously, and the easy access, can open and accomplish whole use.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a prevent leaking protector that chemical industry pipeline was used which characterized in that: comprising a mounting support (1); four pull-back connecting parts (2) are fixedly connected to the mounting support part (1); four elastic attaching pieces (3) are arranged among the four pull-back connecting parts (2); a sealing protection piece (4) is fixedly connected between the four pull-back connecting parts (2); the mounting support (1) comprises: installing a pipeline (101) and a connecting flange (102); two installation pipelines (101) are arranged, and connecting flanges (102) are fixedly connected to the two installation pipelines (101) respectively; the pullback connection (2) comprises: the novel connecting device comprises pull-back connecting pieces (201), connecting plates (202) and connecting blocks (203), wherein the number of the pull-back connecting pieces (201) is four, and the four pull-back connecting pieces (201) are respectively and fixedly connected with the two connecting plates (202); two connecting plates (202) at the same side are connected through bolts; the four pull-back connecting pieces (201) are attached to the outer sides of the two mounting pipelines (101); and two connecting blocks (203) are respectively and fixedly connected to the four pull-back connecting pieces (201).

2. A leak protector for chemical pipelines, as claimed in claim 1, wherein: the two connecting flanges (102) are connected in a sealing mode through bolts.

3. A leak protector for chemical pipelines, as claimed in claim 1, wherein: the pullback connection (2) further comprises: the four pull-back connecting pieces (201) are respectively and fixedly connected with the butt joint half rings (204).

4. A leak protector for chemical pipelines, as claimed in claim 1, wherein: the elastic force fitting piece (3) comprises: the device comprises a joint traction shaft (301) and a traction threaded head (302), wherein the joint traction shaft (301) is slidably sleeved with a connecting block (203); the laminating traction shaft (301) is fixedly connected with a traction thread head (302), and the traction thread head (302) is in threaded connection with a connecting block (203) on the other side.

5. A leak protector for chemical pipelines, as claimed in claim 4, wherein: the elastic fitting piece (3) further comprises: the laminating spring (303), laminating spring (303) suit is on laminating traction shaft (301).

6. A leak protector for chemical pipelines, as claimed in claim 3, wherein: the closure guard (4) comprises: the sealing device comprises two sealing plates (401) and two guide pipes (402), wherein the two sealing plates (401) are fixedly connected to two butt joint half rings (204) on the same side through bolts respectively; the sealing plate (401) is fixedly connected with a guide pipe (402), and the guide pipe (402) is provided with a valve.

7. A leak protector for chemical pipelines, as claimed in claim 6, wherein: the closure guard (4) further comprises: and two ends of the adaptive corrugated pipe (403) are respectively and fixedly connected between the two closing plates (401).