CN212361075U

CN212361075U - Anti-static chemical anti-corrosion pipeline

Info

Publication number: CN212361075U
Application number: CN202020598678.5U
Authority: CN
Inventors: 赵平; 赵道新
Original assignee: Yntff Anticorrosion Equipment Co ltd
Current assignee: Wuxi baiante anti corrosion equipment Co.,Ltd.
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-15
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a prevent anticorrosive pipeline of static chemical industry, including outer body and neck bush, the neck bush sets up with this outer internal portion of body, just outer body inside wall with the neck bush pastes tightly mutually, the neck bush both ends are all extended outer body, just outer body both ends symmetry is provided with two sets of installation component. Has the advantages that: the utility model discloses a set up bilayer structure, set up the neck bush that polytetrafluoroethylene graphite material made in outer body inlayer, increase the inside anticorrosive effect of pipeline, set up annular support simultaneously in the two-layer structure of pipeline to increase pipeline wall pressure resistance, and prevent that the pipeline ectonexine from removing the tractive in-process atress inequality and skew and throw off, improve pipeline durability.

Description

Anti-static chemical anti-corrosion pipeline

Technical Field

The utility model relates to a chemical pipeline technical field, concretely relates to prevent anticorrosive pipeline of static chemical industry.

Background

The chemical pipeline is mainly applied to conveying corrosive media in the industries of chemical industry, dye, medicine, pesticide, metallurgy, rare earth, machinery, electric power, electronics, environmental protection, textile, brewing, food, water supply and drainage, petroleum, smelting, paper making and the like.

The applicant finds that at least the following technical problems exist in the prior art: the anticorrosive pipeline corrosion resisting property of chemical industry that uses at present is relatively poor, and pipeline structure hardness is lower, and support stability is not enough, removes the in-process at the pipeline tractive, because the outer atress is uneven in the pipeline, with anticorrosive inlayer and support outer tractive skew easily, structural strength is low, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-static chemical industry anti-corrosion pipeline for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: set up bilayer structure, increase the inside anticorrosive effect of pipeline, set up annular support in the pipeline simultaneously to increase pipeline wall pressure resistance, improve pipeline durability, see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of prevent chemical industry anticorrosive pipeline of static, including outer body and neck bush, the neck bush sets up with this outer body inside, and outer body inside wall with the neck bush pastes tightly mutually, the neck bush both ends all extend outer body, and outer body both ends symmetry is provided with two sets of installation component;

a plurality of positioning bulges are symmetrically arranged on the upper side and the lower side of the outer pipe body, and are uniformly distributed along the length direction of the outer pipe body;

the inner bushing comprises a bushing body and flanges arranged at two ends of the bushing body, the flanges extend to the outer sides of two ends of the outer pipe body, a plurality of inner clamping grooves are formed in the outer side of the bushing body corresponding to the outer clamping grooves, and the inner clamping grooves are in clamping fit with the support ring.

Adopt above-mentioned anti-static chemical industry anti-corrosion pipeline, when the pipeline transportation chemical products, outer body supports pipeline structure, the neck bush is made for polytetrafluoroethylene graphite material, and when the chemical products that have corrosivity got into inside the pipeline, the neck bush protects the pipeline inner wall to prevent chemical products corrosion pipeline, and be provided with inside slot and outer draw-in groove relatively between inside bush and outer body, and fix a position inside slot and outer draw-in groove through the support ring, when the support ring supported pipeline structure, the accessible support ring blockked outer body and neck bush, thereby prevent that pipeline inlayer and outer production skew are thrown off after the pipeline uses a period.

Preferably, one side of the flanging, which is far away from the bushing body, is provided with a fixing ring, and the fixing ring is fixedly bonded with the flanging.

Preferably, the fixing ring is made of hard plastic, and the inner diameter of the fixing ring is larger than that of the bushing body.

Preferably, the mounting assembly includes a fixing flange, the fixing flange is sleeved on the end of the outer pipe body, and the fixing flange is in clearance fit with the outer pipe body.

Preferably, the upper side and the lower side of the fixed flange are both provided with mounting blocks, each mounting block is provided with a through hole, the axial direction of each through hole is parallel to the axial direction of the outer pipe body, and a fixing bolt is matched with the inner thread of each through hole.

Preferably, the positioning bulge and the outer tube body are made of hard rubber, and the positioning bulge and the outer tube body are integrally formed.

Has the advantages that: the utility model discloses a set up bilayer structure, set up the neck bush that polytetrafluoroethylene graphite material made in outer body inlayer, increase the inside anticorrosive effect of pipeline, set up annular support simultaneously in the two-layer structure of pipeline to increase pipeline wall pressure resistance, and prevent that the pipeline ectonexine from removing the tractive in-process atress inequality and skew and throw off, improve pipeline durability.

Drawings

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

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a left side view structure diagram of the support ring of the present invention.

The reference numerals are explained below:

1. an outer tubular body; 101. positioning the projection; 102. an outer clamping groove; 102a, a support ring; 2. an inner liner; 201. a bushing body; 201a, an inner clamping groove; 202. flanging; 203. a fixing ring; 3. mounting the component; 301. a fixed flange; 302. and (7) installing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an anti-static chemical industry anti-corrosion pipeline, including outer body 1 and neck bush 2, neck bush 2 sets up with this outer body 1 is inside, and outer body 1 inside wall pastes tightly with neck bush 2 mutually, and neck bush 2 both ends all extend outer body 1, and outer body 1 both ends symmetry is provided with two sets of installation component 3, and installation component 3 is used for being connected the pipeline with external equipment.

Outside body 1 outside about bilateral symmetry be provided with a plurality of location arch 101, and a plurality of location arch 101 along this 1 length direction evenly distributed of outer body, through set up location arch 101 in the outer body 1 outside, in order to improve the fixed stability after pipeline and external fixed knot construct and be connected, prevent that the pipeline fixed department from sliding, outer body 1 inboard is provided with a plurality of outer draw-in grooves 102, and a plurality of outer draw-in grooves 102 and the crisscross distribution of the protruding 101 in location, all be provided with a support ring 102a in a plurality of outer draw-in grooves 102, through the crisscross distribution of outer draw-in groove 102 and location arch 101, thereby fix a position outer draw-in groove 102 through location arch 101, prevent to cut outer draw-in groove 102 at the pipeline cutting-off in-process, play antiskid and location warning effect through location arch 101.

Interior bush 2 includes bush body 201 and sets up in the turn-ups 202 at this bush body 201 both ends, and turn-ups 202 extends to the outer 1 both ends outsides of body, and the bush body 201 outside corresponds outer draw-in groove 102 and is provided with a plurality of interior draw-in grooves 201a, and this interior draw-in groove 201a cooperates with support ring 102a joint, improves interior bush 2 and outer body 1's structure support intensity through support ring 102a, prevents that the pipeline pressurized from warping.

As an optional implementation manner, a fixing ring 203 is arranged on one side of the flange 202 away from the bushing body 201, the fixing ring 203 is fixedly bonded to the flange 202, the fixing ring 203 is made of hard plastic, and the inner diameter of the fixing ring 203 is larger than that of the bushing body 201, so that the flange 202 of the bushing body 201 is supported by the fixing ring 203, and the flange 202 structure at the end of the bushing body 201 is prevented from deforming;

the mounting assembly 3 comprises a fixing flange 301, the fixing flange 301 is sleeved at the end part of the outer pipe body 1, the fixing flange 301 is in clearance fit with the outer pipe body 1, mounting blocks 302 are arranged on the upper side and the lower side of the fixing flange 301, a through hole is formed in each mounting block 302, the axial direction of each through hole is parallel to the axial direction of the outer pipe body 1, and a fixing bolt is matched with the internal thread of each through hole;

protruding 101 of location and outer body 1 are the hard rubber material, and protruding 101 of location and outer body 1 integrated into one piece improve the protruding 101 of location and outer body 1's stability of being connected to improve the structural stability after outer body 1 is connected with external fixed clamp, prevent that outer body 1 fixed position from sliding.

By adopting the structure, when chemical products are conveyed by pipelines, the pipeline structure is supported by the outer pipe body 1, the inner bushing 2 is made of polytetrafluoroethylene graphite material, when the chemical products with corrosiveness enter the pipeline, the inner bushing 2 protects the inner wall of the pipeline, so that the chemical products are prevented from corroding the pipeline, the inner clamping groove 201a and the outer clamping groove 102 are oppositely arranged between the inner bushing 2 and the outer pipe body 1, the inner clamping groove 201a and the outer clamping groove 102 are positioned through the support ring 102a, and the support ring 102a can block the outer pipe body 1 and the inner bushing 2 while supporting the pipeline structure, so that the inner layer of the pipeline and the outer layer of the pipeline are prevented from being deviated and separated after the pipeline is used for a period of time;

through setting up bilayer structure, set up interior bush 2 that polytetrafluoroethylene graphite material made in 1 inlayer of outer body, increase the inside anticorrosive effect of pipeline, set up annular support simultaneously in the two-layer structure of pipeline to increase pipeline wall pressure resistance, and prevent that the pipeline ectonexine from removing the tractive in-process atress inequality and skew and throw off, improve pipeline durability.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An anti-static chemical anti-corrosion pipeline is characterized in that: the pipe joint comprises an outer pipe body (1) and an inner lining (2), wherein the inner lining (2) is arranged inside the outer pipe body (1), the inner side wall of the outer pipe body (1) is tightly attached to the inner lining (2), two ends of the inner lining (2) extend out of the outer pipe body (1), and two groups of mounting assemblies (3) are symmetrically arranged at two ends of the outer pipe body (1);

a plurality of positioning bulges (101) are symmetrically arranged on the upper side and the lower side of the outer part of the outer pipe body (1), the positioning bulges (101) are uniformly distributed along the length direction of the outer pipe body (1), a plurality of outer clamping grooves (102) are formed in the inner side of the outer pipe body (1), the outer clamping grooves (102) and the positioning bulges (101) are distributed in a staggered mode, and a support ring (102 a) is arranged in each outer clamping groove (102);

the inner bushing (2) comprises a bushing body (201) and flanges (202) arranged at two ends of the bushing body (201), the flanges (202) extend to the outer sides of two ends of the outer pipe body (1), a plurality of inner clamping grooves (201 a) are formed in the outer side of the bushing body (201) corresponding to the outer clamping grooves (102), and the inner clamping grooves (201 a) are matched with the support rings (102 a) in a clamping mode.

2. The anti-static chemical anti-corrosion pipeline as claimed in claim 1, wherein: one side of the flanging (202), which is far away from the bushing body (201), is provided with a fixing ring (203), and the fixing ring (203) is fixedly bonded with the flanging (202).

3. The anti-static chemical anti-corrosion pipeline as claimed in claim 2, wherein: the inner diameter of the fixing ring (203) is larger than that of the bushing body (201).

4. The anti-static chemical anti-corrosion pipeline as claimed in claim 3, wherein: the mounting assembly (3) comprises a fixing flange (301), the fixing flange (301) is sleeved on the end portion of the outer pipe body (1), and the fixing flange (301) is in clearance fit with the outer pipe body (1).

5. The anti-static chemical anti-corrosion pipeline as claimed in claim 4, wherein: both sides all are provided with installation piece (302) about mounting flange (301), are provided with a through-hole on this installation piece (302), this through-hole axial with outer body (1) axial is parallel to each other, and this through-hole internal thread fit has a fixing bolt.

6. The anti-static chemical anti-corrosion pipeline as claimed in claim 1, wherein: the positioning bulge (101) and the outer tube body (1) are integrally formed.