CN218935657U

CN218935657U - Antistatic compensator

Info

Publication number: CN218935657U
Application number: CN202223314078.XU
Authority: CN
Inventors: 刘翠兰
Original assignee: Shanghai Guanying Damping Equipment Co ltd
Current assignee: Shanghai Guanying Damping Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-28
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to an antistatic compensator, which comprises a bottom plate and a top plate, wherein the bottom plate is positioned right below the top plate, inner rings are fixedly arranged at the top end of the bottom plate and the bottom end of the top plate in a surrounding manner, protruding parts are arranged on one adjacent side between the inner rings, an outer ring is arranged on the outer wall of the inner ring in a surrounding manner in a sliding manner, protruding parts are arranged at the top end and the bottom end of the outer ring in a surrounding manner, the protruding parts on the inner ring are in contact with the inner wall of the outer ring, the protruding parts on the outer ring are in contact with the outer wall of the inner ring, fixing rings are arranged at the top end of the bottom plate and the bottom end of the top plate, corrugated pipes are fixedly arranged between the fixing rings, and the inner ring and the outer ring are positioned in the corrugated pipes.

Description

Antistatic compensator

Technical Field

The utility model relates to an antistatic compensator, and belongs to the technical field of compensator devices.

Background

The compensator is generally referred to as an expansion joint, which is a flexible element capable of effectively compensating axial deformation, for example, the expansion joint welded on the shell of the fixed tube-plate heat exchanger has large axial flexibility and is easy to deform, and can compensate thermal expansion difference of the tube and the shell caused by different wall temperatures, reduce axial loads of the tube and the shell, thereby reducing temperature difference stress of the tube, the tube plate and the shell and avoiding causing strength damage, instability damage and tube pull-out damage.

When the existing compensator is used, after the compensator is subjected to larger deformation, unrecoverable deformation of the corrugated pipe is caused, the compensator is damaged, the compensator needs to be replaced integrally, the use cost of the compensator is high, and meanwhile the existing compensator is not provided with antistatic performance, so that explosion and fire are caused easily, and the safety of the compensator is poor.

Disclosure of Invention

The utility model aims to provide an antistatic compensator which can be conveniently disassembled and maintained, so that the use cost of the compensator is effectively reduced, and meanwhile, the safety of the compensator in use can be effectively improved by improving the antistatic performance of the compensator, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an antistatic compensator, includes bottom plate and roof, the bottom plate is located under the roof, the top of bottom plate with the bottom of roof is all encircleed fixedly and is equipped with the inner ring, adjacent one side all is equipped with the bulge between the inner ring, encircle the slip cap on the outer wall of inner ring and be equipped with the outer loop, the top and the bottom of outer loop all are equipped with the bulge, bulge on the inner ring all with the inner wall of outer loop is contradicted, bulge on the outer loop all with the outer wall of inner ring is contradicted, the top of bottom plate with the bottom of roof all is equipped with solid fixed ring, gu be equipped with the bellows between the fixed ring, the inner ring with the outer loop all is located in the bellows, on the outer wall of bottom plate with all annular array is fixed on the outer wall of roof is equipped with a plurality of limiting plates, adjacent all slide the through inlaying between the limiting plate and is equipped with the slide bar.

Further, the specification of the bottom plate is the same as that of the top plate.

Furthermore, a plurality of fixing holes are formed in the bottom plate, the top plate and the fixing ring in a penetrating mode in an annular array mode.

Further, the adjacent one sides between the fixed rings are all rotated and embedded with fastening screws, and a plurality of thread grooves matched with the fastening screws are formed in the top end of the bottom plate and the bottom end of the top plate in an annular array.

Furthermore, a plurality of sliding grooves are formed in the outer wall of the inner ring in an annular array mode, sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with a protruding portion on one side, adjacent to the outer ring, of the outer ring.

Furthermore, the inner ring and the outer ring are made of high temperature resistant materials, the inner ring is fixedly connected with the bottom plate and the top plate through a plurality of locking screws, and sealing rings are arranged at the joints of the inner ring, the bottom plate and the top plate.

Further, the upper portion and the lower part of slide bar all are equipped with the screw thread, the equal array thread bush in upper portion and the lower part of slide bar is equipped with a plurality of nuts, and is adjacent the nut all distributes in the both sides of corresponding limiting plate.

Furthermore, antistatic paint is sprayed on the corrugated pipe, the top plate, the bottom plate, the limiting plate and the sliding rod.

The beneficial effects of the utility model are as follows:

according to the utility model, the fixing rings are arranged, when the pipeline is deformed, the pipeline drives the bottom plate and the top plate to move on the sliding rods, so that the corrugated pipe is deformed, the bottom plate and the top plate drive the inner ring to slide on the outer ring, the sliding blocks slide in the sliding grooves, the outer ring can be supported through the sliding blocks, when the corrugated pipe is damaged, the fastening screw is unscrewed and taken down, then the locking screw on one side is unscrewed and taken down, so that the inner ring is separated from the corresponding bottom plate or top plate, the corrugated pipe can be taken down and replaced, and the antistatic performance of the device can be improved through spraying antistatic paint.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of an antistatic compensator of the present utility model;

FIG. 2 is a schematic diagram of an antistatic compensator according to the present utility model;

FIG. 3 is a top view of the top plate of an antistatic compensator of the present utility model;

FIG. 4 is a bottom view of the top plate and retaining ring of an antistatic compensator of the present utility model;

reference numerals in the drawings: 1. a bottom plate; 2. a top plate; 3. an inner ring; 4. an outer ring; 5. a fixing ring; 6. a bellows; 7. a limiting plate; 8. a slide bar; 9. a fixing hole; 10. a fastening screw; 11. a thread groove; 12. a chute; 13. a slide block; 14. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides an antistatic compensator, including bottom plate 1 and roof 2, bottom plate 1 is located under roof 2, the top of bottom plate 1 and the bottom of roof 2 all encircle fixedly and are equipped with inner ring 3, adjacent one side all is equipped with the bulge between the inner ring 3, encircle the slip cap on the outer wall of inner ring 3 and be equipped with outer ring 4, the top and the bottom of outer ring 4 all are equipped with the bulge, bulge on the inner ring 3 all contradicts with the inner wall of outer ring 4, bulge on the outer ring 4 all contradicts with the outer wall of inner ring 3, the top of bottom plate 1 and the bottom of roof 2 all are equipped with solid fixed ring 5, gu be equipped with bellows 6 between the solid fixed ring 5, inner ring 3 and outer ring 4 all are located bellows 6, all annular array is fixed on the outer wall of bottom plate 1 and the outer wall of roof 2 is equipped with a plurality of limiting plates 7, all slip is run through and is inlayed and is equipped with slide bar 8 between the adjacent limiting plate 7.

Specifically, as shown in fig. 3 and fig. 4, the specifications of the bottom plate 1 and the top plate 2 are the same, and a plurality of fixing holes 9 are formed in the bottom plate 1, the top plate 2 and the fixing ring 5 in a penetrating manner in an annular array, and the bottom plate 1 and the top plate 2 can be conveniently and fixedly connected with the corresponding flanges on the pipeline through the fixing holes 9.

Specifically, as shown in fig. 1-2, the adjacent sides between the fixing rings 5 are respectively embedded with a fastening screw 10 in a rotating manner, the top end of the bottom plate 1 and the bottom end of the top plate 2 are respectively provided with a plurality of thread grooves 11 matched with the fastening screws 10 in an annular array, and the fastening screws 10 are screwed into the corresponding thread grooves 11, so that the fixing rings 5 can be fixed on the corresponding bottom plate 1 or top plate 2, and the corrugated pipe 6 can be fixed between the bottom plate 1 and the top plate 2.

Specifically, as shown in fig. 2, a plurality of sliding grooves 12 are formed in an annular array on the outer wall of the inner ring 3, sliding blocks 13 are arranged in the sliding grooves 12 in a sliding manner, the sliding blocks 13 are fixedly connected with a protruding portion on one side adjacent to the outer ring 4, the inner ring 3 and the outer ring 4 are made of high-temperature resistant materials, the inner ring 3 is fixedly connected with the bottom plate 1 and the top plate 2 through a plurality of locking screws, sealing rings are arranged at the joint of the inner ring 3 and the bottom plate 1 and the top plate 2, when the device is deformed, the bottom plate 1 and the top plate 2 drive the inner ring 3 to slide on the outer ring 4, the sliding blocks 13 slide in the sliding grooves 12, the outer ring 4 can be supported through the sliding blocks 13, and the inner ring 3 can be conveniently detached and installed through the locking screws.

Specifically, as shown in fig. 1 and fig. 2, the upper portion and the lower portion of the sliding rod 8 are provided with threads, the upper portion and the lower portion of the sliding rod 8 are provided with a plurality of nuts 14 in an array threaded sleeve, the adjacent nuts 14 are distributed on two sides of the corresponding limiting plate 7, and the limiting plate 7 is arranged to limit the top plate 2 and the bottom plate 1, so that the bellows 6 is prevented from being deformed greatly, and damage is avoided.

Embodiment 2 referring to fig. 1 and 2, the difference between the present embodiment and embodiment 1 is that: the bellows 6, the top plate 2, the bottom plate 1, the limiting plate 7 and the sliding rods 8 are all coated with antistatic paint, and the antistatic paint is sprayed, so that the antistatic performance of the device can be improved.

The working principle of the utility model is as follows: when the corrugated pipe 6 on the device is damaged during use, the device can be taken down by unscrewing and taking down the bolt, then the nut 14 on the slide rod 8 is unscrewed and taken down, the fastening screw 10 is unscrewed and taken down, and then the locking screw on one side is unscrewed and taken down, so that the inner ring 3 can be separated from the corresponding bottom plate 1 or top plate 2, the corrugated pipe 6 can be taken down, the corrugated pipe 6 can be replaced, the replaced device can be fixed on a pipeline again through the bolt, and the antistatic coating can be sprayed, so that the antistatic performance of the device can be improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An antistatic compensator comprising a bottom plate (1) and a top plate (2), characterized in that: the bottom plate (1) is located under roof (2), the top of bottom plate (1) with the bottom of roof (2) all encircles fixedly and is equipped with inner ring (3), adjacent one side all is equipped with bulge between inner ring (3), encircle slip cap on the outer wall of inner ring (3) and be equipped with outer ring (4), the top and the bottom of outer ring (4) all are equipped with the bulge, bulge on inner ring (3) all with the inner wall of outer ring (4) is contradicted, bulge on outer ring (4) all with the outer wall of inner ring (3) is contradicted, the top of bottom plate (1) with the bottom of roof (2) all is equipped with solid fixed ring (5), gu be equipped with bellows (6) between fixed ring (5), inner ring (3) with all be located on the outer wall of outer ring (3) in bellows (6), on the outer wall of bottom plate (1) with all annular array is fixed on the outer wall of roof (2) is equipped with a plurality of limiting plates (7), adjacent all are equipped with between the sliding slide bar (8) and run through.

2. An antistatic compensator according to claim 1, characterized in that: the specification of the bottom plate (1) is the same as that of the top plate (2).

3. An antistatic compensator according to claim 1, characterized in that: a plurality of fixing holes (9) are formed in the bottom plate (1), the top plate (2) and the fixing ring (5) in a penetrating mode in an annular array mode.

4. An antistatic compensator according to claim 1, characterized in that: the screw fixing device is characterized in that fastening screws (10) are embedded in each of the adjacent sides between the fixing rings (5) in a rotating mode, and a plurality of thread grooves (11) matched with the fastening screws (10) are formed in the top end of the bottom plate (1) and the bottom end of the top plate (2) in an annular array mode.

5. An antistatic compensator according to claim 1, characterized in that: a plurality of sliding grooves (12) are formed in the outer wall of the inner ring (3) in an annular array mode, sliding blocks (13) are arranged in the sliding grooves (12) in a sliding mode, and the sliding blocks (13) are fixedly connected with a protruding portion on one side, adjacent to the outer ring (4).

6. An antistatic compensator according to claim 1, characterized in that: the inner ring (3) and the outer ring (4) are made of high-temperature resistant materials, the inner ring (3) is fixedly connected with the bottom plate (1) and the top plate (2) through a plurality of locking screws, and sealing rings are arranged at the joints of the inner ring (3) with the bottom plate (1) and the top plate (2).

7. An antistatic compensator according to claim 1, characterized in that: the upper portion and the lower part of slide bar (8) all are equipped with the screw thread, the upper portion and the equal array thread bush in lower part of slide bar (8) are equipped with a plurality of nuts (14), and adjacent nut (14) all distribute in the both sides of corresponding limiting plate (7).

8. An antistatic compensator according to claim 1, characterized in that: the corrugated pipe (6), the top plate (2), the bottom plate (1), the limiting plate (7) and the sliding rod (8) are all coated with antistatic paint.