CN211175867U

CN211175867U - High-pressure balance type compensator

Info

Publication number: CN211175867U
Application number: CN201922205855.9U
Authority: CN
Inventors: 陈勇军
Original assignee: Jiangsu Xiangrong Machinery Manufacturing Co ltd
Current assignee: Jiangsu Xiangrong Machinery Manufacturing Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to the technical field of pipeline compensators, in particular to a high-pressure balance compensator, which comprises a compensator body, wherein a balance corrugated pipe is fixedly arranged in the middle of the compensator body, a first ring plate is fixedly connected with the left side wall of the balance corrugated pipe, a first working corrugated pipe is fixedly arranged in the middle of the left side wall of the first ring plate, a second ring plate is fixedly connected with the left side wall of the first working corrugated pipe, a first end pipe is fixedly connected with the middle of the left side wall of the second ring plate, the right end head of the first end pipe is connected with a first flange head through a bolt, a third ring plate is fixedly connected with the right side wall of the balance corrugated pipe, a second working corrugated pipe is fixedly arranged in the middle of the right side wall of the third ring plate, a fourth ring plate is fixedly connected with the right side wall of the second working corrugated pipe, a second end pipe is fixedly connected with the middle of the right side wall of the fourth ring, the whole structure is simple and reasonable in design, and the wear-resistant and corrosion-resistant auxiliary effect is strong.

Description

High-pressure balance type compensator

Technical Field

The utility model relates to a pipeline compensator technical field specifically is a high pressure balance type compensator.

Background

Expansion joints are also conventionally called compensators, or expansion joints. It is composed of bellows (an elastic element) and end pipe, support, flange, conduit and other accessories; the expansion joint is a flexible structure arranged on the shell or the pipeline of the container for compensating the additional stress caused by temperature difference and mechanical vibration, and can absorb the dimensional change of the pipeline, the guide pipe, the container and the like caused by expansion and contraction due to heat or compensate the axial, transverse and angular displacement of the pipeline, the guide pipe, the container and the like by utilizing the effective expansion and contraction deformation of the corrugated pipe of the working main body, and can also be used for noise reduction, vibration reduction and heat supply.

The existing high-pressure balance compensator has some unreasonable structural design, and the wear problem of the flange connecting end is serious along with the increase of the service time, however, the existing high-pressure balance compensator is not provided with specific wear-resistant and corrosion-resistant settings, so that the high-pressure balance compensator is needed to solve the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure balance type compensator 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:

a high-pressure balance compensator comprises a compensator body, wherein a balance corrugated pipe is fixedly arranged in the middle of the compensator body, a first ring plate is fixedly connected to the left side wall of the balance corrugated pipe, a first working corrugated pipe is fixedly arranged in the middle of the left side wall of the first ring plate, a second ring plate is fixedly connected to the left side wall of the first working corrugated pipe, a first end pipe is fixedly connected to the middle of the left side wall of the second ring plate, a first flange head is connected to the right end of the first end pipe through a bolt, a third ring plate is fixedly connected to the right side wall of the balance corrugated pipe, a second working corrugated pipe is fixedly arranged in the middle of the right side wall of the third ring plate, a fourth ring plate is fixedly connected to the right side wall of the second working corrugated pipe, a second end pipe is fixedly connected to the right side wall of the fourth ring plate, and a second flange head is connected to the right end of the second end pipe through a bolt, a plurality of locating holes have been seted up to the inner wall week side equipartition of second flange head, the circumference inner wall coating of locating hole has first anti-corrosion coating, the right side outer wall bonding of second flange head has the wear-resisting spacer of O type, the fixed interior lumen that is equipped with in inner wall middle part of second flange head, the circumference inner wall coating of interior lumen has the second anti-corrosion coating.

Preferably, the outer wall of the compensator body is uniformly coated with an epoxy corrosion protection coating.

Preferably, the first ring plate, the second ring plate, the third ring plate and the fourth ring plate are the same in structural size and are axially connected with each other through a plurality of pull rods.

Preferably, the first flange head and the second flange head are symmetrically and fixedly arranged at the left end and the right end of the compensator body, and the structural sizes of the first flange head and the second flange head are completely the same.

Preferably, the O-shaped wear-resistant spacer is bonded to the end face of the outer wall of the right side of the second flange head.

Preferably, the first corrosion prevention layer and the second corrosion prevention layer are both epoxy corrosion prevention coatings.

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

1. the utility model discloses in, the outer wall through the compensator body that sets up evenly coats has the anticorrosive coating of epoxy to this carries out the outer wall surface of compensator body to the processing that the pertinence was carried out relates to, has changed traditional compensator shell structure and has not done the weak point that the anticorrosion specially handled, and the realization of anticorrosion function is comparatively convenient, and functional practicality is stronger.

2. The utility model discloses in, the structural dimension through the first flange head that sets up and second flange head sets up the exact same, and the wear-resisting shock insulator of O type bonds in the right side outer wall terminal surface of second flange head to this carries out wearability, corrosion resistance to two flange heads of compensator body and handles, sets up wearability, the corrosion resistance that has improved the flange head at compensator body both ends by simple structure, and functional practicality is stronger relatively.

3. The utility model discloses in, overall structure through setting up is comparatively scientific and reasonable, through structural improvement and innovation, has effectively solved some weak points that exist among the prior art to holistic principle is comparatively simple, and the function easily realizes, has certain use value and spreading value.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a right side view of a second flange structure of the present invention;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3.

In the figure: 1-compensator body, 2-balance corrugated pipe, 3-first ring plate, 4-first working corrugated pipe, 5-second ring plate, 6-first end pipe, 7-first flange head, 8-third ring plate, 9-second working corrugated pipe, 10-fourth ring plate, 11-second end pipe, 12-second flange head, 13-positioning hole, 14-first anti-corrosion layer, 15-O type wear-resistant spacer, 16-inner pipe cavity and 17-second anti-corrosion layer.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a high-pressure balance type compensator comprises a compensator body 1, a balance corrugated pipe 2 is fixedly arranged in the middle of the compensator body 1, a first annular plate 3 is fixedly connected to the left side wall of the balance corrugated pipe 2, a first working corrugated pipe 4 is fixedly arranged in the middle of the left side wall of the first annular plate 3, a second annular plate 5 is fixedly connected to the left side wall of the first working corrugated pipe 4, a first end pipe 6 is fixedly connected to the middle of the left side wall of the second annular plate 5, a first flange head 7 is connected to the right end head of the first end pipe 6 through a bolt, a third annular plate 8 is fixedly connected to the right side wall of the balance corrugated pipe 2, a second working corrugated pipe 9 is fixedly arranged in the middle of the right side wall of the third annular plate 8, a fourth annular plate 10 is fixedly connected to the right side wall of the second working corrugated pipe 9, a second end pipe 11 is fixedly connected to the middle of the right side wall of the fourth annular plate 10, and an, the outer wall surface of the compensator body 1 is subjected to targeted treatment, the defect that the traditional compensator shell structure is not subjected to corrosion prevention special treatment is overcome, the realization of the corrosion prevention function is convenient, the functional practicability is high, the right end of the second end pipe 11 is connected with the second flange head 12 through a bolt, a plurality of positioning holes 13 are formed in the periphery of the inner wall of the second flange head 12 in an equal dividing mode, a first corrosion-proof layer 14 is coated on the circumferential inner wall of each positioning hole 13, an O-shaped wear-resistant spacer 15 is bonded on the right outer wall of the second flange head 12, an inner pipe cavity 16 is fixedly arranged in the middle of the inner wall of the second flange head 12, a second corrosion-proof layer 17 is coated on the circumferential inner wall of the inner pipe cavity 16, the first flange head 7 and the second flange head 12 are completely identical in structural size, and the O-shaped wear-resistant spacer 15 is bonded on the right outer wall end face of the second flange head 12, so that the two flange heads of the compensator body, The corrosion resistance is treated, the wear resistance and the corrosion resistance of flange heads at two ends of the compensator body 1 are improved through simple structural arrangement, the functional practicability is relatively strong, the integral structure is scientific and reasonable, the defects in the prior art are effectively overcome through structural improvement and innovation, the integral principle is simple, the functions are easy to realize, and certain use value and popularization value are achieved.

The utility model discloses the theory of operation: when in use, the first flange head 7 at the left end of the compensator body 1 is connected with a corresponding pipeline, meanwhile, the second flange head 12 at the right end of the compensator body 1 is connected with a corresponding pipeline, the structural sizes of the second flange head 12 and the first flange head 7 are the same, further, the corrosion resistance of the inner wall of the positioning hole 13 of the second flange head 12 is improved by the first anti-corrosion layer 14, the higher corrosion resistance is kept when the medium is transmitted by the inner wall of the inner pipe cavity 16 is improved by the second anti-corrosion layer 17, and the end surfaces of the second flange head 12 and the first flange head 7, which are far away from the middle of the compensator body 1, are separated from the joint surfaces of the corresponding pipelines by the O-shaped wear-resistant spacer 15, so that the abrasion of the end surfaces is prevented when the compensator body is used for a long time and is disassembled and assembled, and then the abrasion resistance and corrosion resistance of the local joint end of the compensator body 1 are finished by, meanwhile, an epoxy anti-corrosion layer (not shown) coated on the outer wall surface of the compensator body 1 provides an anti-corrosion treatment effect for the outer shell structure, and finally, the whole treatment work of the compensator body 1 is completed through the structure.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-pressure balance type compensator, comprising a compensator body (1), characterized in that: the compensator is characterized in that a balance corrugated pipe (2) is fixedly arranged in the middle of the compensator body (1), a first annular plate (3) is fixedly connected to the left side wall of the balance corrugated pipe (2), a first working corrugated pipe (4) is fixedly arranged in the middle of the left side wall of the first annular plate (3), a second annular plate (5) is fixedly connected to the left side wall of the first working corrugated pipe (4), a first end pipe (6) is fixedly connected to the middle of the left side wall of the second annular plate (5), a first flange head (7) is connected to the right end of the first end pipe (6) through a bolt, a third annular plate (8) is fixedly connected to the right side wall of the balance corrugated pipe (2), a second working corrugated pipe (9) is fixedly arranged in the middle of the right side wall of the third annular plate (8), and a fourth annular plate (10) is fixedly connected to the right side wall of the second working corrugated pipe (9), right side lateral wall middle part fixedly connected with second end pipe (11) of fourth crown plate (10), there are second flange head (12) at the right side end of second end pipe (11) through bolted connection, a plurality of locating holes (13) have been seted up to the inner wall week side equipartition of second flange head (12), the circumference inner wall coating of locating hole (13) has first anti-corrosion coating (14), the right side outer wall bonding of second flange head (12) has O type wear-resisting spacer (15), inner wall middle part of second flange head (12) is fixed and is equipped with interior lumen (16), the circumference inner wall coating of interior lumen (16) has second anti-corrosion coating (17).

2. A high pressure balanced compensator according to claim 1 wherein: the outer wall of the compensator body (1) is uniformly coated with an epoxy corrosion-resistant coating.

3. A high pressure balanced compensator according to claim 1 wherein: the first ring plate (3), the second ring plate (5), the third ring plate (8) and the fourth ring plate (10) are identical in structural size and are axially connected with one another through a plurality of pull rods.

4. A high pressure balanced compensator according to claim 1 wherein: the first flange head (7) and the second flange head (12) are symmetrically and fixedly arranged at the left end and the right end of the compensator body (1), and the structural sizes of the first flange head (7) and the second flange head (12) are completely the same.

5. A high pressure balanced compensator according to claim 1 wherein: the O-shaped wear-resistant spacer (15) is bonded to the end face of the outer wall of the right side of the second flange head (12).

6. A high pressure balanced compensator according to claim 1 wherein: the first anti-corrosion layer (14) and the second anti-corrosion layer (17) are both epoxy anti-corrosion coatings.