CN219141582U

CN219141582U - Fin plate heat exchanger with protection effect

Info

Publication number: CN219141582U
Application number: CN202223417897.7U
Authority: CN
Inventors: 李源; 顾文伟; 邵程
Original assignee: Wuxi Yafei Heat Exchanger Manufacturing Co ltd
Current assignee: Wuxi Yafei Heat Exchanger Manufacturing Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-06
Anticipated expiration: 2032-12-20

Abstract

The utility model belongs to the technical field of fin-plate heat exchangers, in particular to a fin-plate heat exchanger with a protection effect, which comprises a plate bundle body, wherein a cover plate is arranged on the plate bundle body, sealing heads are arranged on two sides of the plate bundle body, flange connection ends are arranged on the sealing heads, joints are arranged on the sealing heads, the plate bundle body comprises partition plates, short sealing strips are arranged between the partition plates, long sealing strips are arranged between the partition plates, mounting grooves are formed in the partition plates, fins are arranged between the partition plates, the long sealing strips comprise mounting pieces, protection pieces are arranged on the mounting pieces, buffer cavities are arranged between the protection pieces and the mounting pieces, and buffer springs are arranged in the buffer cavities. According to the utility model, through the protective piece, the buffer cavity and the buffer spring, the buffer spring has a rebound effect and can be matched with the buffer cavity to slowly release external force, so that a good buffer effect is achieved, the protective effect of the plate bundle body in the fin plate type heat exchanger is improved, the position of the mounting groove can be limited through the mounting groove, the fins are prevented from being displaced, and the fin mounting stability is higher.

Description

Fin plate heat exchanger with protection effect

Technical Field

The utility model relates to the technical field of fin-plate heat exchangers, in particular to a fin-plate heat exchanger with a protection effect.

Background

A fin-type heat exchanger is one type of heat exchanger and is generally composed of a partition plate, fins and seals. The fin, the guide vane and the seal are placed between two adjacent partition boards to form a sandwich layer called a channel, the sandwich layer is overlapped according to different modes of fluid, and the sandwich layer is brazed into a whole to form a plate bundle, wherein the plate bundle is the core of the fin-plate heat exchanger. The fin-type heat exchanger is widely applied to industries such as petroleum, chemical engineering, natural gas processing and the like.

The prior art has the following problems:

1. the plate bundle body in the fin-plate heat exchanger in the prior art is a main member, and the outside of the plate bundle body is generally free from the effect of slow release impact when being influenced by external force, so that the protection effect is general;

2. in the fin plate type heat exchanger in the prior art, the fins are generally fixed by mutual extrusion between the partition plates directly, the fins have no effective and stable mounting structure, when the plate bundle body is oscillated, the fins are easy to displace if the partition plates are loosened, and the normal operation of the fin plate type heat exchanger is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fin-plate heat exchanger with a protection effect, which solves the problems that the external side of a plate bundle is generally not provided with a slow release impact effect when being influenced by external force, the protection effect is generally, fins are generally fixed by directly extruding the partition plates, the fins are not provided with an effective and stable mounting structure, when the plate bundle body is vibrated, the fins are easy to displace if the partition plates are loosened, and the normal operation of the fin-plate heat exchanger is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fin plate heat exchanger with protection effect, includes the plate bundle body, be provided with the apron on the plate bundle body, the plate bundle body both sides are provided with the head, be provided with the flange joint end on the head, be provided with the joint on the head, the plate bundle body includes the baffle, be provided with short strip of paper used for sealing between the baffle, be provided with long strip of paper used for sealing between the baffle, the mounting groove has been seted up on the baffle, be provided with the fin between the baffle, long strip of paper used for sealing includes the installed part, be provided with the protector on the installed part, be provided with the buffer chamber between protector and the installed part, the buffer intracavity is provided with buffer spring.

As a preferred technical scheme of the utility model: the cover plates are divided into two groups and are respectively and fixedly arranged at the top and the top of the plate bundle body.

As a preferred technical scheme of the utility model: the two sides of the plate bundle body are fixedly arranged in the sealing head through bolts, and the joint and the flange connecting end are connected with the sealing head to form a whole.

As a preferred technical scheme of the utility model: the baffle has a plurality of groups altogether, the mounting groove has all been seted up to the both sides surface of baffle.

As a preferred technical scheme of the utility model: fins are arranged between every two groups of adjacent partition boards, the fins correspond to the mounting grooves, and the fins are arranged in the mounting grooves.

As a preferred technical scheme of the utility model: a short seal is fixedly arranged on one narrower side between every two groups of adjacent partition boards, a long seal is fixedly arranged on one wider side between every two groups of adjacent partition boards, and the fins, the short seals and the long seals share a plurality of groups and are combined to form a plate bundle body.

As a preferred technical scheme of the utility model: one end fixed connection in the installed part outside of buffer spring, buffer spring's the other end fixed connection is inboard at the guard piece, buffer spring shares a plurality of groups, guard piece, installed part, buffer spring make up each other and form long strip of paper used for sealing.

Compared with the prior art, the utility model provides the fin-plate heat exchanger with the protection effect, which has the following beneficial effects:

1. according to the fin-plate heat exchanger with the protection effect, the protection piece, the buffer cavity and the buffer springs are arranged, the long seal strip between every two groups of the partition boards is arranged on the outer side, when the plate bundle body is influenced by external force, the external force generally acts on the long seal strip first, when the long seal strip is influenced by the external force, the protection piece bears force and acts on the buffer springs, the buffer springs are stressed and contracted, the buffer springs have rebound effects and can be matched with the buffer cavity to slowly release the external force, so that a good buffer effect is achieved, and the protection effect of the plate bundle body in the fin-plate heat exchanger is improved;

2. this a fin plate heat exchanger with protection effect through setting up the mounting groove, when the fin is installed between two sets of baffles, the top surface and the bottom surface of fin will correspond to be settled in the mounting groove on the baffle, can restrict the position of mounting groove, avoids the fin to produce the displacement, and fin installation stability is higher, ensures fin plate heat exchanger normal operating.

Drawings

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

FIG. 2 is a schematic view of a plate bundle structure according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic structural view of the long seal of the present utility model.

In the figure: 1. a plate bundle body; 2. a cover plate; 3. a seal head; 4. a flange connection end; 5. a joint; 6. a partition plate; 7. a short seal; 8. a long seal; 9. a mounting groove; 10. a fin; 11. a mounting member; 12. a guard; 13. a buffer chamber; 14. and a buffer spring.

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 to 4, in the present embodiment: the utility model provides a fin plate heat exchanger with protective effect, including plate bundle body 1, be provided with apron 2 on the plate bundle body 1, plate bundle body 1 both sides are provided with head 3, be provided with flange joint end 4 on the head 3, be provided with on the head 3 and connect 5, plate bundle body 1 includes baffle 6, be provided with short strip of paper used for sealing 7 between the baffle 6, be provided with long strip of paper used for sealing 8 between the baffle 6, mounting groove 9 has been seted up on the baffle 6, be provided with fin 10 between the baffle 6, long strip of paper used for sealing 8 includes mounting 11, be provided with protector 12 on the mounting 11, be provided with buffer chamber 13 between protector 12 and the mounting 11, be provided with buffer spring 14 in the buffer chamber 13.

In this embodiment, the two sets of cover plates 2 are respectively and fixedly installed on the top and the top of the plate bundle body 1, and the plate bundle body 1 can be more stable through the cover plates 2; the two sides of the plate bundle body 1 are fixedly arranged in the seal head 3 through bolts, the joint 5 and the flange connecting end 4 are connected with the seal head 3 to form a whole, and the fin-plate heat exchanger can be conveniently connected with an external corresponding connecting structure through the joint 5 and the flange connecting end 4; the baffle plates 6 are provided with a plurality of groups, the surfaces of the two sides of the baffle plates 6 are provided with the mounting grooves 9, and the fins 10 can be stably mounted and are not easy to deviate through the mounting grooves 9; fins 10 are arranged between every two groups of adjacent partition plates 6, the fins 10 correspond to the mounting grooves 9, and the fins 10 are arranged in the mounting grooves 9; a short seal 7 is fixedly arranged on one narrower side between every two groups of adjacent partition boards 6, a long seal 8 is fixedly arranged on one wider side between every two groups of adjacent partition boards 6, a plurality of groups of fins 10, the short seal 7 and the long seal 8 are combined to form a plate bundle body 1, and the tightness of the plate bundle body 1 can be better through the short seal 7 and the long seal 8; one end fixed connection in the mounting 11 outside of buffer spring 14, the other end fixed connection in the guard piece 12 inboard of buffer spring 14, buffer spring 14 share a plurality of groups, and guard piece 12, mounting 11, buffer spring 14 each other make up into long strip of paper used for sealing 8, but through guard piece 12, buffer spring 14 and the protection effect of buffer chamber 13 cooperation liftable plate bundle 1.

The working principle and the using flow of the utility model are as follows: the operator firstly installs two groups of sealing heads 3 on two sides of the plate bundle 1, then the flange connection ends 4 and the connectors 5 correspond to external connection mechanisms, and the fin plate heat exchanger can normally operate, wherein the fins 10 are arranged between two groups of clapboards 6, the top surfaces and the bottom surfaces of the fins 10 are correspondingly arranged in the mounting grooves 9 on the clapboards 6 through the mounting grooves 9, the positions of the mounting grooves 9 can be limited, the fins 10 are prevented from generating displacement, the installation stability of the fins 10 is higher, the normal operation of the fin plate heat exchanger is ensured, if the plate bundle 1 is affected by external force in the use process of the fin plate heat exchanger, the external force generally acts on the long seal 8, when the long seal 8 is affected by the external force, the protection piece 12 can bear the force and acts on the buffer spring 14, the buffer spring 14 is stressed and contracts, the buffer spring 14 has rebound effect and can be matched with the buffer cavity 13 to slowly release the external force, so that good buffer effect is achieved, and the protection effect of the plate bundle 1 in the fin plate heat exchanger is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fin plate heat exchanger with protection effect, its characterized in that includes plate bundle body (1), be provided with apron (2) on plate bundle body (1), plate bundle body (1) both sides are provided with head (3), be provided with flange joint end (4) on head (3), be provided with on head (3) and connect (5), plate bundle body (1) including baffle (6), be provided with short strip of paper used for sealing (7) between baffle (6), be provided with long strip of paper used for sealing (8) between baffle (6), mounting groove (9) have been seted up on baffle (6), be provided with fin (10) between baffle (6), long strip of paper used for sealing (8) are including installed part (11), be provided with protector (12) on installed part (11), be provided with buffer chamber (13) between protector (12) and the installed part (11), be provided with buffer spring (14) in buffer chamber (13).

2. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: the cover plates (2) are two groups in total and are respectively and fixedly arranged at the top and the top of the plate bundle body (1).

3. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: the two sides of the plate bundle body (1) are fixedly arranged in the sealing head (3) through bolts, and the joint (5) and the flange connecting end (4) are connected with the sealing head (3) to form a whole.

4. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: the partition boards (6) share a plurality of groups, and mounting grooves (9) are formed in the surfaces of two sides of the partition boards (6).

5. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: fins (10) are arranged between every two groups of adjacent partition plates (6), the fins (10) correspond to the mounting grooves (9), and the fins (10) are arranged in the mounting grooves (9).

6. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: a short seal (7) is fixedly arranged on one narrower side between every two groups of adjacent partition boards (6), a long seal (8) is fixedly arranged on one wider side between every two groups of adjacent partition boards (6), and the fins (10), the short seal (7) and the long seal (8) share a plurality of groups and are combined to form a plate bundle body (1).

7. A fin-plate heat exchanger having a protective effect according to claim 1, wherein: one end fixed connection in mounting (11) outside of buffer spring (14), the other end fixed connection of buffer spring (14) is inboard in guard piece (12), buffer spring (14) share a plurality of groups, guard piece (12), mounting (11), buffer spring (14) make up each other and form long strip of paper used for sealing (8).