CN221055615U

CN221055615U - Lining flange of plate heat exchanger

Info

Publication number: CN221055615U
Application number: CN202322735012.6U
Authority: CN
Inventors: 谭爱明; 周莎; 陈亮; 谭军明
Original assignee: Hunan Oulide Heat Exchange Industry Co ltd
Current assignee: Hunan Oulide Heat Exchange Industry Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-31
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of plate heat exchanger bushing flanges, and discloses a plate heat exchanger bushing flange. According to the utility model, the flange sleeve, the flange bushing, the rubber sleeve, the connecting device, the connecting rod, the heat exchanger connecting piece, the fixing block and other structural components are arranged, the flange sleeve is used for being matched with the heat exchanger, the two positioning blocks can move into the connecting rod through the positioning component, so that the flange sleeve and the connecting device are assembled and fixed, the two positioning blocks move out of the connecting part through the moving component, the flange sleeve and the connecting device are detached and separated, the effect of being convenient for a user to manually fix and separate the flange bushing from the heat exchanger connecting piece is achieved, and the problem that the bushing flange and the heat exchanger cannot be manually and rapidly disassembled and assembled is solved, and the disassembly and assembly are needed by means of tools.

Description

Lining flange of plate heat exchanger

Technical Field

The utility model belongs to the technical field of plate heat exchanger bushing flanges, and particularly relates to a plate heat exchanger bushing flange.

Background

A heat exchanger, which is a device for transferring part of the heat of a hot fluid to a cold fluid, is also called a heat exchanger, and a bushing flange is a pipe connection, and is usually composed of two parts, namely metal and rubber.

The flange connection is needed to the interface of coolant and heat medium of heat exchanger, connect firmly, and powerful, and the connected mode of current heat exchanger and bush flange often need to be fixed with the help of specialized tool just can interconnect, and is too troublesome, not quick, and the bush flange uses the back for a long time, and the user can regularly detect the service condition, and bush flange and heat exchanger need specialized tool just can dismouting, can not manual quick assembly and disassembly, and the problem that above-mentioned technique exists is: the bushing flange and the heat exchanger cannot be manually and quickly disassembled and assembled, and the bushing flange and the heat exchanger are required to be disassembled and assembled by means of tools.

Disclosure of utility model

The present utility model addresses the problems of the prior art by providing a plate heat exchanger bushing flange that overcomes or at least partially solves the above-mentioned problems.

The flange of the plate heat exchanger bushing comprises a flange sleeve and a connecting device, wherein the flange sleeve comprises a flange sleeve and a rubber sleeve, the flange sleeve is fixedly connected with the rubber sleeve, the connecting device comprises four connecting rods, a heat exchanger connecting piece and four fixing blocks, one side of the heat exchanger connecting piece, which is close to the flange sleeve, is in close contact with the flange sleeve, the surfaces of the four connecting rods are in plug connection with the flange sleeve and the inside of the heat exchanger connecting piece, and one side of the four fixing blocks, which is close to the heat exchanger connecting piece, is fixedly connected with the heat exchanger connecting piece;

The flange sleeve is used for being matched with the heat exchanger;

the connecting device is used for connecting and fixing the flange sleeve and the heat exchanger.

In order to assemble and disassemble the flange sleeve and the connecting device, preferably, the front side is provided with a cavity in the fixing block, a positioning assembly and a moving assembly are respectively arranged in the cavity, the flange sleeve and the connecting device can be assembled and fixed by arranging the positioning assembly, and the flange sleeve and the connecting device can be disassembled and separated by arranging the moving assembly.

In order to enable the fixed block to be fixed with the connecting rod, preferably, the locating component comprises two locating blocks, two reset springs, two rotating rods and two protruding blocks, the surfaces of the two locating blocks are movably connected with the inside of the cavity, one sides of the two reset springs, which are close to the two locating blocks, are fixedly connected with the two locating blocks, the rear sides of the inner parts of the two locating blocks are movably connected with the front sides of the two rotating rods, the rear sides of the two rotating rods are movably connected with the tops of the two protruding blocks, one sides of the two protruding blocks, which are close to the inner wall of the cavity, are fixedly connected with the cavity, the locating component is arranged, the two locating blocks can move to the inside of the connecting rod through the cavity, the two reset springs can enable the two locating blocks and the two rotating rods to automatically rebound to the original positions after moving, and the two reset springs play roles in fixing and rebounding.

In order to enable the fixed block and the connecting rod to be separated, preferably, the moving assembly comprises a push rod, a moving block and two elastic springs, the surfaces of the push rod and the moving block are movably connected with the inside of the cavity, the bottom of the push rod is fixedly connected with the top of the moving block, the front sides of the two elastic springs are fixedly connected with the rear sides of the moving block, one sides of the two elastic springs, which are close to the inner wall of the cavity, are fixedly connected with the cavity, one sides of the moving block, which are close to the two rotating rods, are in close contact with the two rotating rods, the two positioning blocks can be moved out from the inside of the connecting rod through the moving assembly, the push rod and the moving block can automatically rebound to the original position after being moved by the two elastic springs, and the two elastic springs play roles of fixing and rebounding.

In order to enable the moving block and the push rod to move better in the cavity, preferably, the left side and the right side of the bottom of the moving block are both slidably connected with trapezoid grooves, the two trapezoid grooves are formed in the bottom of the inner wall of the cavity, and the moving block and the push rod can only move forwards or backwards in the cavity through the two trapezoid grooves.

In order to enable the two positioning blocks to move better in the cavity, preferably, the front sides of the inner parts of the two positioning blocks are both connected with control rods in a sliding mode, one sides of the two control rods, which are close to the inner wall of the cavity, are fixedly connected with the cavity, and the two positioning blocks can only move leftwards or rightwards in the cavity through the two control rods.

In order to fix the flange bushing and the heat exchanger connecting piece, preferably, opposite ends of the two positioning blocks sequentially penetrate through the fixing block and the connecting rod through the cavity and extend to the inside of the connecting rod, and the two positioning blocks penetrate through the inside of the connecting rod through the two positioning blocks, so that the heat exchanger connecting piece and the flange bushing can be fixed after being connected.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the flange sleeve, the flange bushing, the rubber sleeve, the connecting device, the connecting rod, the heat exchanger connecting piece, the fixing block and other structural components are arranged, the flange sleeve is used for being matched with the heat exchanger, the two positioning blocks can move into the connecting rod through the positioning component, so that the flange sleeve and the connecting device are assembled and fixed, the two positioning blocks move out of the connecting part through the moving component, the flange sleeve and the connecting device are detached and separated, and the effect of being convenient for a user to manually fix and separate the flange bushing from the heat exchanger connecting piece is achieved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a perspective view of a heat exchanger connection and a mounting block according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a flange sleeve according to an embodiment of the present utility model;

FIG. 4 is a top cross-sectional view of a securing block provided by an embodiment of the present utility model;

fig. 5 is a detailed view of a partial structure provided by an embodiment of the present utility model.

In the figure: 1. a flange sleeve; 1a, a flange bushing; 1b, a rubber sleeve; 2. a connecting device; 2a, connecting rods; 2b, a heat exchanger connecting piece; 2c, fixing blocks; 3. a cavity; 4. a positioning assembly; 41. a positioning block; 42. a return spring; 43. a rotating rod; 44. a bump; 5. a moving assembly; 51. a push rod; 52. a moving block; 53. an elastic spring; 6. a trapezoid groove; 7. a control lever.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the flange of the plate heat exchanger bushing provided by the embodiment of the utility model comprises a flange sleeve 1 and a connecting device 2, wherein the flange sleeve 1 comprises a flange sleeve 1a and a rubber sleeve 1b, the flange sleeve 1a is fixedly connected with the rubber sleeve 1b, the connecting device 2 comprises four connecting rods 2a, a heat exchanger connecting piece 2b and four fixing blocks 2c, one side of the heat exchanger connecting piece 2b, which is close to the flange sleeve 1, is tightly contacted with the flange sleeve 1, the surfaces of the four connecting rods 2a are respectively connected with the flange sleeve 1a and the inside of the heat exchanger connecting piece 2b in an inserting manner, and one side of the four fixing blocks 2c, which is close to the heat exchanger connecting piece 2b, is fixedly connected with the heat exchanger connecting piece 2 b; the flange sleeve 1 is used for being matched with the heat exchanger; the connecting device 2 is used for connecting and fixing the flange sleeve 1 and the heat exchanger, in order to assemble and disassemble the flange sleeve 1 and the connecting device 2, preferably, a cavity 3 is formed in the front side fixed block 2c, a positioning component 4 and a moving component 5 are respectively arranged in the cavity 3, the flange sleeve 1 and the connecting device 2 can be assembled and fixed by arranging the positioning component 4, the flange sleeve 1 and the connecting device 2 can be disassembled and separated by arranging the moving component 5, in order to fix the fixed block 2c and the connecting rod 2a, preferably, the positioning component 4 comprises two positioning blocks 41, two return springs 42, two rotating rods 43 and two protruding blocks 44, the surfaces of the two positioning blocks 41 are movably connected with the inside of the cavity 3, one side of the two return springs 42, which is close to the two positioning blocks 41, is fixedly connected with the two positioning blocks 41, the rear side of the inside of the two positioning blocks 41 is movably connected with the front sides of the two rotating rods 43, the rear sides of the two rotating rods 43 are movably connected with the tops of the two protruding blocks 44, one side of the two protruding blocks 44, which is close to the inner wall of the cavity 3, is fixedly connected with the cavity 3, by arranging the positioning assembly 4, the two positioning blocks 41 can move to the inside of the connecting rod 2a through the cavity 3, the use of the two return springs 42 can enable the two positioning blocks 41 and the two rotating rods 43 to automatically rebound to the original position after moving, the two return springs 42 play a role in fixing and rebounding, in order to enable the fixed block 2c and the connecting rod 2a to be separated, preferably, the moving assembly 5 comprises a push rod 51, a moving block 52 and two elastic springs 53, the surfaces of the push rod 51 and the moving block 52 are movably connected with the inside of the cavity 3, the bottom of the push rod 51 is fixedly connected with the top of the moving block 52, the front sides of the two elastic springs 53 are fixedly connected with the rear sides of the moving block 52, one sides of the two elastic springs 53 close to the inner wall of the cavity 3 are fixedly connected with the cavity 3, one sides of the moving block 52 close to the two rotating rods 43 are tightly contacted with the two rotating rods 43, by arranging the moving assembly 5, the two positioning blocks 41 can be moved out of the connecting rod 2a, the push rod 51 and the moving block 52 can automatically rebound to the original position after moving, the two elastic springs 53 play roles of fixing and rebound, in order to enable the moving block 52 and the push rod 51 to better move in the cavity 3, preferably, the left side and the right side of the bottom of the moving block 52 are slidably connected with trapezoid grooves 6, the two trapezoid grooves 6 are all arranged at the bottom of the inner wall of the cavity 3, by arranging the two trapezoid grooves 6, the moving block 52 and the push rod 51 can only move forwards or backwards in the cavity 3 through the two trapezoid grooves 6, in order to enable the two positioning blocks 41 to move better inside the cavity 3, preferably, the front sides inside the two positioning blocks 41 are both connected with the control rods 7 in a sliding manner, one side, close to the inner wall of the cavity 3, of the two control rods 7 is fixedly connected with the cavity 3, by arranging the two control rods 7, the two positioning blocks 41 can only move leftwards or rightwards inside the cavity 3 through the two control rods 7, in order to fix the flange bushing 1a and the heat exchanger connecting piece 2b, preferably, the opposite ends of the two positioning blocks 41 sequentially penetrate through the fixed block 2c and the connecting rod 2a through the cavity 3 and extend into the inside of the connecting rod 2a, by arranging the two positioning blocks 41, the two positioning blocks 41 penetrate into the connecting rod 2a, so that the heat exchanger connecting piece 2b can be fixed after being connected with the flange bushing 1 a.

The working principle of the utility model is as follows:

When the flange bush 1a and the heat exchanger connecting piece 2b are required to be separated, the push rod 51 is pushed by manpower to move forwards and the moving block 52 is made to move forwards, the moving block 52 can rotate the two rotary rods 43 through extrusion in the moving process, the front sides of the two rotary rods 43 move in opposite directions by taking the two convex blocks 44 as circle centers, the two rotary rods 43 drive the two positioning blocks 41 to move in opposite directions, the two positioning blocks 41 are moved out of the connecting rod 2a, the heat exchanger connecting piece 2b can be moved upwards and separated from the flange bush 1a, the moving block 52 can enable the two elastic springs 53 to generate a deformation force in the moving process, after the push rod 51 is released, the moving block 52 can drive the push rod 51 to rebound to the original position under the elastic action of the two elastic springs 53, the two positioning blocks 41 can generate a deformation force in the moving process, the two elastic springs 42 can rebound to the inside the connecting rod 2a under the elastic action of the two elastic springs 42, and the two elastic springs 42 rebound to enable the two positioning blocks 41 to rebound to the inside the connecting rod 2a and rebound to the two elastic springs 43 b to the original position, and the flange bush 2b can be fixed, and the heat exchanger connecting piece 1b can be connected in place.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.

Claims

1. Plate heat exchanger bush flange, including flange cover (1) and connecting device (2), its characterized in that: the flange sleeve (1) comprises a flange bushing (1 a) and a rubber sleeve (1 b), the flange bushing (1 a) is fixedly connected with the rubber sleeve (1 b), the connecting device (2) comprises four connecting rods (2 a), a heat exchanger connecting piece (2 b) and four fixing blocks (2 c), one side, close to the flange sleeve (1), of the heat exchanger connecting piece (2 b) is tightly contacted with the flange sleeve (1), the surfaces of the four connecting rods (2 a) are in plug connection with the interiors of the flange bushing (1 a) and the heat exchanger connecting piece (2 b), and one side, close to the heat exchanger connecting piece (2 b), of the four fixing blocks (2 c) is fixedly connected with the heat exchanger connecting piece (2 b);

The flange sleeve (1) is used for being matched with the heat exchanger;

the connecting device (2) is used for connecting and fixing the flange sleeve (1) and the heat exchanger.

2. A plate heat exchanger bushing flange as claimed in claim 1, wherein: the front side the cavity (3) has been seted up to the inside of fixed block (2 c), the inside of cavity (3) is provided with locating component (4) and remove subassembly (5) respectively.

3. A plate heat exchanger bushing flange as claimed in claim 2, wherein: the locating component (4) comprises two locating blocks (41), two reset springs (42), two rotating rods (43) and two protruding blocks (44), wherein the surfaces of the two locating blocks (41) are movably connected with the inside of the cavity (3), one sides of the two reset springs (42) close to the two locating blocks (41) are fixedly connected with the two locating blocks (41), the rear sides of the interiors of the two locating blocks (41) are movably connected with the front sides of the two rotating rods (43), the rear sides of the two rotating rods (43) are movably connected with the tops of the two protruding blocks (44), and one sides of the two protruding blocks (44) close to the inner wall of the cavity (3) are fixedly connected with the cavity (3).

4. A plate heat exchanger bushing flange as claimed in claim 3 wherein: the movable assembly (5) comprises a push rod (51), a movable block (52) and two elastic springs (53), wherein the surfaces of the push rod (51) and the movable block (52) are movably connected with the inside of the cavity (3), the bottom of the push rod (51) is fixedly connected with the top of the movable block (52), the front sides of the two elastic springs (53) are fixedly connected with the rear side of the movable block (52), one sides, close to the inner wall of the cavity (3), of the two elastic springs (53) are fixedly connected with the cavity (3), and one sides, close to the two rotary rods (43), of the movable block (52) are tightly contacted with the two rotary rods (43).

5. A plate heat exchanger bushing flange as claimed in claim 4, wherein: the left side and the right side of the bottom of the moving block (52) are both connected with trapezoid grooves (6) in a sliding mode, and the two trapezoid grooves (6) are formed in the bottom of the inner wall of the cavity (3).

6. A plate heat exchanger bushing flange as claimed in claim 3 wherein: the front sides inside the two positioning blocks (41) are both connected with control rods (7) in a sliding way, and one sides, close to the inner wall of the cavity (3), of the two control rods (7) are both fixedly connected with the cavity (3).

7. A plate heat exchanger bushing flange as claimed in claim 3 wherein: opposite ends of the two positioning blocks (41) sequentially penetrate through the fixed block (2 c) and the connecting rod (2 a) through the cavity (3) and extend to the inside of the connecting rod (2 a).