CN219140173U

CN219140173U - Fluorine-lined rectangular compensator

Info

Publication number: CN219140173U
Application number: CN202223158220.6U
Authority: CN
Inventors: 石磊
Original assignee: Ningxia Aolei Chemical Equipment Co ltd
Current assignee: Ningxia Aolei Chemical Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-06
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a fluorine-lined rectangular compensator, which relates to the technical field of pipeline compensators and comprises a device main body, wherein the device main body comprises a connecting plate, an anti-corrosion layer, connecting pieces and an inner layer, the connecting plates are arranged at two ends of the device main body, the surfaces of the connecting plates are provided with connecting holes in an equidistant mode, the surfaces of the connecting plates are provided with first expansion joints, the first expansion joints are arranged in a rectangular mode, the interior of the connecting plates is welded with the inner layer through the connecting pieces, an insulating layer is arranged in the inner layer, a buffer layer is arranged in the insulating layer, the anti-corrosion layer is arranged in the buffer layer, the influence of cold and heat deformation on the connecting parts of the compensator can be reduced through the expansion joints and the connecting pieces which are arranged during connection, meanwhile, the heat insulation performance of the device is good, the device is suitable for conveying high-temperature mediums to reduce heat loss, and meanwhile, the multilayer composite structure is arranged in the device, so that the service life of the device is greatly prolonged.

Description

Fluorine-lined rectangular compensator

Technical Field

The utility model relates to the technical field of pipeline compensators, in particular to a fluorine-lined rectangular compensator.

Background

The rectangular metal compensator is mainly used for compensating the axial, transverse and angular cold and hot deformation of the absorption pipeline, thereby reducing the influence of the cold and hot deformation on the pipeline.

Through retrieval, the patent with the Chinese patent grant number of CN209370685U discloses a fluorine-lined rectangular compensator, which relates to the technical field of pipeline compensators, and comprises a first rectangular flange, a second rectangular flange, a rectangular corrugated pipe and a limiting structure, wherein the device effectively avoids the corrosion of conveying liquid to the compensator and prolongs the service life of the compensator by lining a corrosion-resistant layer on the inner wall of the rectangular corrugated pipe; simultaneously, be equipped with first stopper and second stopper respectively on spacing lead screw and in the both sides of otic placode, the expansion distance and the shrink distance of rectangle bellows have been restricted, the tired degree of metal compensator has been reduced to a certain extent, but the device is in the in-process of using the installation not set up the structure of preventing cold and hot deformation in junction, thereby lead to the compensator to be expanded with heat and contract with cold the junction when the junction influences, thereby lead to the junction to warp the not hard up easily, thereby influence the leakproofness of connection, the heat preservation performance of device is poor simultaneously, the heat loss is more, influence is great when carrying high temperature medium, simultaneously the device is inside corrosion resistance is low, thereby lead to life to be shorter.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fluorine-lined rectangular compensator, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a lining fluorine rectangular compensator, includes the device main part, the device main part includes connecting plate, anticorrosive coating, connecting piece and inlayer, device main part both ends are equipped with the connecting plate, the connecting hole has been seted up to equidistant form in the connecting plate surface, and the connecting plate surface has seted up first expansion joint to first expansion joint is the rectangle form setting, connecting plate inside is through connecting piece and inlayer welding, inlayer inside is equipped with the heat preservation, and the heat preservation inside is equipped with the buffer layer to the buffer layer inside is equipped with the anticorrosive coating.

Preferably, the four ends outside the device main body are provided with threaded rods, one ends of the threaded rods are inserted into the connecting plate, the other ends of the threaded rods are rotationally connected with the connecting plate, and one ends of the threaded rods are in threaded connection with the first bolts and the second bolts.

Preferably, a groove is formed in one side surface of the connecting piece, and the groove is arranged and distributed on the outer side of the inner layer in a rectangular shape.

Preferably, the device main body is welded with the connecting plate, the supporting blocks are of wedge-shaped structures, and the supporting blocks are arranged at intervals.

Preferably, a gap is arranged between the device main body and the inner layer, and heat insulation cotton is filled between the device main body and the inner layer.

Preferably, the anticorrosive layer is sequentially provided with a Teflon coating, a fluorine lining layer, a polytetrafluoroethylene layer and a polytetrafluoroethylene propylene layer from inside to outside, and a steel wire mesh is arranged inside a buffer layer outside the anticorrosive layer.

(III) beneficial effects

The utility model provides a fluorine-lined rectangular compensator. The beneficial effects are as follows:

this lining fluorine rectangular compensator, through each part's combination each other, the expansion joint and the connecting piece that pass through the setting when connecting can reduce the compensator junction and receive the influence of cold and hot deformation, and the heat preservation of device is good simultaneously, is applicable to and carries high temperature medium and reduce heat loss, and the inside multilayer composite construction that sets up of device is favorable to improving the life of device greatly simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of an inner layer structure of the present utility model;

FIG. 4 is a schematic diagram of the structure of the anti-corrosion layer and the buffer layer according to the present utility model;

FIG. 5 is a schematic view of the structure of the support block according to the present utility model.

In the figure, 1, a device main body; 2. a connecting plate; 3. a threaded rod; 4. a connection hole; 5. a support block; 6. a first expansion joint; 7. an anti-corrosion layer; 8. a connecting piece; 9. a first bolt; 10. a second bolt; 11. an inner layer; 13. a heat preservation layer; 12. and a buffer layer.

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.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a lining fluorine rectangular compensator, includes device main part 1, device main part 1 includes connecting plate 2, anticorrosive coating 7, connecting piece 8 and inlayer 11, device main part 1 both ends are equipped with connecting plate 2, connecting hole 4 has been seted up to equidistant form in connecting plate 2 surface, and connecting plate 2 surface has seted up first expansion joint 6 to first expansion joint 6 is the rectangle form setting, connecting plate 2 inside is through connecting piece 8 and inlayer 11 welding, inlayer 11 inside is equipped with heat preservation 13, and the inside buffer layer 12 that is equipped with of heat preservation 13 to buffer layer 12 inside is equipped with anticorrosive coating 7, and the device is when using, is connected the bolt through the hole groove on connecting plate 2 surface, thereby makes the compensator can accomplish the installation, when the compensator receives the temperature to take place cold and hot deformation, thereby adapts to cold and hot deformation through connecting plate 2 surface's first expansion joint 6, thereby is favorable to reducing the influence to junction connecting bolt, and then is favorable to avoiding the junction to warp to lead to the leakproofness to reducing.

The four ends outside the device main body 1 are provided with threaded rods 3, one ends of the threaded rods 3 are inserted into the connecting plate 2, the other ends of the threaded rods 3 are connected with the connecting plate 2 in a rotating mode, one ends of the threaded rods 3 are connected with the first bolts 9 and the second bolts 10 in a threaded mode, the distance between two ends of the device main body 1 is adjusted through rotating the first bolts 9 and the second bolts 10, and therefore the expansion distance and the contraction distance of the rectangular corrugated pipe are limited, and further the metal fatigue degree of the compensator is reduced.

The recess has been seted up on connecting piece 8 one side surface, and the recess is the rectangle form setting and distributes in the inlayer 11 outsides, through the recess on connecting piece 8 surface, is favorable to cold and hot deformation to adapt to further reduce cold and hot flexible influence that leads to the fact the compensator junction.

The device is characterized in that the joint of the device main body 1 and the connecting plate 2 is welded with the supporting blocks 5, the supporting blocks 5 are of wedge-shaped structures, the supporting blocks 5 are arranged at intervals, and the joint of the connecting plate 2 and the device main body 1 is supported through the wedge-shaped supporting blocks 5, so that the probability of cracking of the joint is reduced.

The device is characterized in that a gap is formed between the device main body 1 and the inner layer 11, heat preservation cotton is filled between the device main body 1 and the inner layer 11, and heat preservation cotton filled between the device main body 1 and the inner layer 11 is used for silencing and insulating heat under the condition that cold and hot expansion of the compensator is not affected, noise emitted by the inside of a pipeline is reduced, heat preservation can be carried out in the process of conveying a high-temperature medium, and heat loss is reduced.

The anticorrosive coating 7 is sequentially provided with a Teflon coating, a fluorine lining layer, a polytetrafluoroethylene layer and a fluorinated ethylene propylene layer from inside to outside, and the inside of the buffer layer 12 outside the anticorrosive coating 7 is provided with a steel wire mesh, so that the corrosion resistance of the device is greatly improved by virtue of the multilayer composite structure, the service life of the device is prolonged, and meanwhile, the toughness of the buffer layer 12 is greatly improved by virtue of the steel wire mesh arranged inside the buffer layer 12, so that the service life of the device is further prolonged.

Working principle:

when the device is used, bolts are connected through the holes on the surface of the connecting plate 2, so that the compensator can be installed, when the compensator is subjected to cold and heat deformation under the influence of temperature, the first expansion joint 6 on the surface of the connecting plate 2 adapts to the cold and heat deformation, so that the influence on the connecting bolts at the connecting position is reduced, the groove on the surface of the connecting piece 8 is beneficial to adapting to the cold and heat deformation, the influence on the connecting position of the compensator caused by cold and heat expansion is further reduced, the reduction of tightness caused by the deformation at the connecting position is further avoided, the distance between the two ends of the device main body 1 is regulated by rotating the first bolt 9 and the second bolt 10, the expansion distance and the contraction distance of the rectangular corrugated pipe are limited, and the metal fatigue degree of the compensator is further reduced; the joint of the connecting plate 2 and the device main body 1 is supported through the wedge-shaped supporting blocks 5, so that the probability of cracking of the joint is reduced, heat insulation cotton filled between the device main body 1 and the inner layer 11 is facilitated, noise reduction and heat insulation can be performed under the condition that cold and hot expansion of the compensator are not affected, noise emitted by the inside of a pipeline is reduced, heat loss can be reduced, meanwhile, heat loss can be prevented in the process of conveying a high-temperature medium, the corrosion resistance of the device is greatly improved through a multilayer composite structure, the service life of the device is prolonged, and meanwhile, the toughness of the buffer layer 12 is greatly improved by arranging a steel wire mesh inside the buffer layer 12, so that the service life of the device is further prolonged.

The utility model relates to a device main body 1; 2. a connecting plate; 3. a threaded rod; 4. a connection hole; 5. a support block; 6. a first expansion joint; 7. an anti-corrosion layer; 8. a connecting piece; 9. a first bolt; 10. a second bolt; 11. an inner layer; 13. a heat preservation layer; 12. the buffer layer and the components are all universal standard components or components known to the skilled person, and the structure and the principle of the buffer layer and the components are all known to the skilled person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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. The fluorine-lined rectangular compensator comprises a device main body (1), and is characterized in that: device main part (1) is including connecting plate (2), anticorrosive coating (7), connecting piece (8) and inlayer (11), device main part (1) both ends are equipped with connecting plate (2), connecting hole (4) have been seted up to equidistant form in connecting plate (2) surface, and connecting plate (2) surface has seted up first expansion joint (6) to first expansion joint (6) are rectangular form setting, connecting plate (2) are inside to be welded with inlayer (11) through connecting piece (8), inlayer (11) are inside to be equipped with heat preservation (13), and heat preservation (13) are inside to be equipped with buffer layer (12) to buffer layer (12) are inside to be equipped with anticorrosive coating (7).

2. A fluorine lined rectangular compensator according to claim 1, wherein: the device is characterized in that a threaded rod (3) is arranged at the four ends of the outer part of the device main body (1), one end of the threaded rod (3) is inserted into the connecting plate (2), the other end of the threaded rod (3) is rotationally connected with the connecting plate (2), and one end of the threaded rod (3) is in threaded connection with the first bolt (9) and the second bolt (10).

3. A fluorine lined rectangular compensator according to claim 1, wherein: the surface of one side of the connecting piece (8) is provided with a groove, and the groove is arranged and distributed outside the inner layer (11) in a rectangular shape.

4. A fluorine lined rectangular compensator according to claim 1, wherein: the device is characterized in that supporting blocks (5) are welded at the joint of the device main body (1) and the connecting plate (2), the supporting blocks (5) are of a wedge-shaped structure, and the supporting blocks (5) are arranged at intervals.

5. A fluorine lined rectangular compensator according to claim 1, wherein: a gap is arranged between the device main body (1) and the inner layer (11), and heat preservation cotton is filled between the device main body (1) and the inner layer (11).

6. A fluorine lined rectangular compensator according to claim 1, wherein: the anticorrosive coating (7) is sequentially provided with a Teflon coating, a fluorine lining layer, a polytetrafluoroethylene layer and a polytetrafluoroethylene propylene layer from inside to outside, and a steel wire mesh is arranged inside a buffer layer (12) outside the anticorrosive coating (7).