CN212273391U

CN212273391U - Novel bent pipe pressure balance type compensator

Info

Publication number: CN212273391U
Application number: CN202021021180.9U
Authority: CN
Inventors: 王海平
Original assignee: Taizhou Mengzhigu Technology Development Co ltd
Current assignee: Jiangsu Dafa Construction Engineering Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-01-01
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a novel curved pipe pressure balance type compensator in the technical field of pipeline compensators, which comprises a compensator body, wherein flange plates are arranged at the left end and the right end of the compensator body, one side of the flange plate, which is away from the compensator body, is connected with a circular arc cover plate through bolts, the bottoms of the flange plate and the circular arc cover plate are connected with a moving device, a pipeline is arranged in the middle of the compensator body, a communicated bent pipe is arranged at the top of the right end of the pipeline, and the outer wall of the pipeline is provided with a corrugated ring and a small pull rod. The fixed corrugated ring compensates the radial force of the pipeline and prolongs the service life of the pipeline.

Description

Novel bent pipe pressure balance type compensator

Technical Field

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

Background

Compensation devices are generally required to be installed in pipelines used in industries such as petroleum, chemical industry, electric power, metallurgy and the like, and the existing pipeline compensation devices generally use a bent pipe pressure balance type compensator. The compensation volume of the existing curved tube pressure balance type compensator to the axial and radial displacement of the pipeline is relatively small, (the radial direction is along the diameter or the radial direction of the radius, the axial direction is the radial direction of the perpendicular to), the thermal expansion and the cold contraction, or the medium impact in the pipeline, the fatigue failure easily occurs in the general curved tube pressure balance type compensator, in addition, when the curved tube pressure balance type compensator needs to be moved in a short distance, the compensator body needs to be hoisted by a crane firstly, the time and the labor are very wasted, in addition, the crane moves to have requirements on the field, the limitation is realized, and for the purpose, a novel curved tube pressure balance type compensator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bent pipe 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: the utility model provides a novel bent pipe pressure balance type compensator, including the compensator body, the ring flange is all installed at both ends about the compensator body, there is the circular arc apron one side that the compensator body was kept away from to the ring flange through bolted connection, ring flange and circular arc apron bottom are connected with the mobile device, be equipped with the pipeline in the middle of the compensator body, pipeline right-hand member top is provided with the return bend of intercommunication, the pipeline outer wall is provided with ripple circle and little pull rod, little pull rod is located directly over the ripple circle, and little pull rod length is longer than ripple circle length, both ends all are provided with annular support about the pipeline, be connected with four big pull rods of group between two sets of annular.

Preferably, both ends all run through to be connected with little annular support about little pull rod, and welding in the pipeline outer wall of little annular support bottom has seted up the spout in little pull rod bottom, and both ends all butt has annular riser about the ripple circle, and annular riser top is provided with spout complex slider, and the one end that ripple circle was kept away from to annular riser all is connected with the spring, and little annular support bottom is connected to the spring opposite side.

Preferably, the bottom of one side of the small annular support far away from the spring is provided with a triangular pull lug, the bottom of the pull lug is connected with the outer wall of the pipeline, a through hole is formed in the pull lug, a pull ring is arranged on the through hole, and the pull ring surrounds the outer wall of the pipeline.

Preferably, the top of the moving device is provided with a fixed block, the top of the fixed block is connected with a flange plate and an arc cover plate through bolts, the bottom of the fixed block is connected with a support, and the bottom of the support is connected with a universal wheel.

Preferably, the corrugated rings on the outer wall of the pipeline are provided with three groups, the small pull rods are provided with twelve groups, and four groups of small pull rods are annularly arranged outside the group of corrugated rings.

Preferably, the middle of the large pull rod is connected with an ear seat in a penetrating manner, and the bottom of the ear seat is welded on the outer wall of the pipeline.

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

the utility model relates to a simply, convenient and practical, through setting up the position compensation of little pull rod, offset the axial force of pipeline, when using, the ripple circle receives the inside power expansion of pipeline, to the left and right sides extrusion, the slider that drives on the annular riser slides on the spout, annular riser extrusion spring, the spring receives extrusion deformation, the axial force of pipeline has been offset, draw ear and pull ring through setting up, fixed ripple circle, pipeline radial force has been compensated, the life of pipeline has been prolonged, through setting up the detachable mobile device, can carry out short distance displacement to the compensator body, time saving and labor saving, and the space is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a position of the present invention.

In the figure: 1. a compensator body; 2. a flange plate; 3. a circular arc cover plate; 4. a mobile device; 41. a fixed block; 42. a pillar; 43. a universal wheel; 5. a pipeline; 51. bending the pipe; 6. a corrugated ring; 7. a small pull rod; 71. a chute; 8. an annular support; 9. a large pull rod; 10. a small annular support; 11. an annular vertical plate; 111. a slider; 12. a spring; 13. pulling the lug; 14. a pull ring; 15. an ear seat.

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. 1-2, the present invention provides a technical solution: the utility model provides a novel bent pipe pressure balance type compensator, including compensator body 1, ring flange 2 is all installed at both ends about compensator body 1, there is circular arc apron 3 one side that compensator body 1 was kept away from to ring flange 2 through bolted connection,

ring flange

2 and 3 bottoms of circular arc apron are connected with mobile device 4, be equipped with pipeline 5 in the middle of the compensator body 1, 5 right-hand member tops of pipeline are provided with the return bend 51 of intercommunication, 5 outer walls of pipeline are provided with ripple circle 6 and little pull rod 7, little pull rod 7 is located ripple circle 6 directly over, and little pull rod 7 length is longer than ripple circle 6 length, both ends all are provided with annular support 8 about pipeline 5, be connected with four big pull rods 9 of group between two sets of annular support 8, it can offset partly radial force and axial force to set up big pull rod 9.

When the pipeline connecting device is used, the corrugated ring 6 expands under the force inside the pipeline 5 and extrudes to the left and right sides to drive the sliding blocks 111 on the annular vertical plates 11 to slide on the sliding grooves 71, the annular vertical plates 11 extrude the springs 12, and the springs 12 are extruded by the annular vertical plates 11 to counteract the axial force of the pipeline 5;

the bottom of one side, away from the spring 12, of the small annular support 10 is provided with a triangular pull lug 13, the bottom of the pull lug 13 is connected with the outer wall of the pipeline 5, a through hole is formed in the pull lug 13, a pull ring 14 is arranged on the through hole, the pull ring 14 surrounds the outer wall of the pipeline 5, and the corrugated ring 6 is fixed by arranging the pull lug 13 and the pull ring 14, so that the radial force of the pipeline 5 is compensated;

the top of the moving device 4 is provided with the fixed block 41, the top of the fixed block 41 is connected with the flange 2 and the arc cover plate 3 through bolts, the bottom of the fixed block 41 is connected with the strut 42, the bottom of the strut 42 is connected with the universal wheel 43, the moving device 4 can be detached by detaching the bolts on the fixed block 41, the operation is convenient and rapid, short-distance displacement can be carried out on the compensator body 1 when the compensator is used, time and labor are saved, and space is saved;

three groups of corrugated rings 6 are arranged on the outer wall of the pipeline 5, twelve groups of small pull rods 7 are arranged, and four groups of small pull rods 7 are annularly arranged outside one group of corrugated rings 6, so that the compensation amount is improved, and the service life of a product is prolonged;

all run through in the middle of the big pull rod 9 and be connected with ear seat 15, ear seat 15 bottom welds in the outer wall of pipeline 5, can compensate the radial and axial displacement of pipeline.

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. The utility model provides a novel bent pipe pressure balance type compensator, includes compensator body (1), its characterized in that: flange plate (2) are all installed at both ends about compensator body (1), there are circular arc apron (3) one side that compensator body (1) was kept away from in flange plate (2) through bolted connection, flange plate (2) and circular arc apron (3) bottom are connected with mobile device (4), be equipped with pipeline (5) in the middle of compensator body (1), pipeline (5) right-hand member top is provided with return bend (51) of intercommunication, pipeline (5) outer wall is provided with ripple circle (6) and little pull rod (7), little pull rod (7) are located ripple circle (6) directly over, and little pull rod (7) length is longer than ripple circle (6), both ends all are provided with annular support (8) about pipeline (5), be connected with four big pull rod (9) of group between two sets of annular support (8).

2. The novel curved tube pressure balance compensator of claim 1, wherein: both ends all run through to be connected with little annular support (10) about little pull rod (7), welding in pipeline (5) outer wall is held in little annular support (10) bottom, spout (71) have been seted up to little pull rod (7) bottom, both ends all butt has annular riser (11) about ripple circle (6), annular riser (11) top be provided with spout (71) complex slider (111), the one end that ripple circle (6) were kept away from in annular riser (11) all is connected with spring (12), little annular support (10) bottom is all connected to spring (12) opposite side.

3. The novel curved tube pressure balance compensator of claim 2, wherein: the bottom of one side, far away from the spring (12), of the small annular support (10) is provided with a triangular pull lug (13), the bottom of the pull lug (13) is connected with the outer wall of the pipeline (5), a through hole is formed in the pull lug (13), a pull ring (14) is arranged on the through hole, and the pull ring (14) surrounds the outer wall of the pipeline (5).

4. The novel curved tube pressure balance compensator of claim 1, wherein: the top of the moving device (4) is provided with a fixed block (41), the top of the fixed block (41) is connected with the flange plate (2) and the arc cover plate (3) through bolts, the bottom of the fixed block (41) is connected with a support column (42), and the bottom of the support column (42) is connected with a universal wheel (43).

5. The novel curved tube pressure balance compensator of claim 1, wherein: three groups of corrugated rings (6) on the outer wall of the pipeline (5) are arranged, twelve groups of small pull rods (7) are arranged, and four groups of small pull rods (7) are annularly arranged outside one group of corrugated rings (6).

6. The novel curved tube pressure balance compensator of claim 2, wherein: the middle of the large pull rod (9) is connected with an ear seat (15) in a penetrating way, and the bottom of the ear seat (15) is welded on the outer wall of the pipeline (5).