Anti-deformation plate heat exchanger end socket

By designing anti-deformation components and moving components in the plate heat exchanger head, the problem of seal failure caused by pressure and collision deformation of the head is solved, and the stability and replacement flexibility of the head are achieved.

CN222670815UActive Publication Date: 2025-03-25HANGZHOU HANGYANG ALLOY HEAD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421345645.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-25
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing plate heat exchanger heads are prone to deformation due to internal pressure and external collisions during use, resulting in seal failure.

Method used

An anti-deformation plate heat exchanger head is designed, by providing anti-deformation and movable components. The anti-deformation assembly includes a reinforcement plate, a limiting plate and a fixed column to offset the stresses subject to the head assembly and to evenly distribute the pressure. The movable component realizes replacement and fixation of the inner plate through the cooperation of the movable column and the clamping plate.

Benefits of technology

It effectively avoids the failure of the head assembly due to stress deformation during use, ensures the sealing effect, and allows the replacement of the inner plates of different materials as needed, extending the service life of the head assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222670815U_ABST
    Figure CN222670815U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-deformation plate heat exchanger end socket which comprises an end socket assembly, and the end socket assembly comprises an outer plate. The anti-deformation assembly comprises a first hollow groove, a first through hole, a second hollow groove, a first reinforcing plate, a second reinforcing plate, a fixing column, a first limiting plate and a second limiting plate; the first hollow grooves are formed in the outer surface of the outer plate, the first through holes are formed in the periphery of the outer plate, the second hollow grooves are formed in the periphery of the inner surface of the outer plate, the first reinforcing plates are placed in the first hollow grooves, the second reinforcing plates are placed in the second hollow grooves, and the fixing columns are placed in the first through holes. The first limiting plate is fixedly connected to one end of the fixing column, and the second limiting plate is fixedly connected to the other end of the fixing column. The anti-deformation sealing head has the advantages that the anti-deformation assembly is arranged, stress borne by the sealing head assembly can be counteracted, pressure can be evenly distributed on the sealing head assembly, and the sealing head assembly can be effectively prevented from deforming.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plate heat exchangers, in particular to an anti-deformation plate heat exchanger head. Background Art

[0002] Plate heat exchanger is a highly efficient and compact heat exchange equipment, suitable for a variety of industrial and civil fields. Plate heat exchanger head is a key component used to seal the heat exchange plate group in the equipment, ensuring that the medium does not leak and guiding the fluid to flow correctly.

[0003] When the existing plate heat exchanger head is in use, it is easy to deform because it needs to withstand the pressure and stress inside the heat exchanger for a long time. When the heat exchanger is subjected to external collision, it is also easy to deform, resulting in failure of the heat exchanger head to seal. Utility Model Content

[0004] The purpose of the utility model is to provide a deformation-resistant plate heat exchanger head to solve the problem raised in the above background technology that the existing plate heat exchanger head is prone to deformation when in use due to the need to withstand the pressure and stress inside the heat exchanger for a long time, and when the heat exchanger is subjected to external collision, it is also easy to deform, thereby causing the heat exchanger head to fail to seal.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a deformation-resistant plate heat exchanger head, comprising:

[0007] A head assembly, the head assembly comprising an outer plate;

[0008] An anti-deformation component, the anti-deformation component comprising a first hollow groove, a first through hole, a second hollow groove, a first reinforcement plate, a second reinforcement plate, a fixing column, a first limiting plate and a second limiting plate;

[0009] The first hollow groove is opened on the outer surface of the outer plate, the first through hole is opened around the outer plate, the second hollow groove is opened around the inner surface of the outer plate, the first reinforcement plate is placed inside the first hollow groove, the second reinforcement plate is placed inside the second hollow groove, the fixing column is placed inside the first through hole, the first limiting plate is fixedly connected to one end of the fixing column, and the second limiting plate is fixedly connected to the other end of the fixing column.

[0010] Furthermore, the head assembly also includes a placement groove, an inner plate and a sealing ring;

[0011] The placement groove is opened at the central position of the inner side of the outer plate, the inner plate is placed at the central position inside the placement groove, and the sealing ring is fixedly connected to the inner side of the inner plate.

[0012] Furthermore, the first limiting plate is located at an inner position outside the first reinforcing plate, and the outer end of the first limiting plate is flush with the outer end of the first reinforcing plate, and the second limiting plate is located at an inner position inside the second reinforcing plate, and the outer end of the second limiting plate is flush with the outer end of the second reinforcing plate.

[0013] Furthermore, two ends of the fixing column respectively penetrate the first reinforcement plate and the second reinforcement plate and extend outward, and the second limiting plate is located around the second reinforcement plate, and the first limiting plate is located at two ends of the first reinforcement plate.

[0014] Furthermore, it also includes a movable assembly, which includes a second through hole, a movable column, a fixing nut, a fixing disc, a clamping plate and a hollow circular groove;

[0015] The second through hole is opened at the central position of both ends of the outer plate, the movable column extends outward through the second through hole, the fixing nut is threadedly connected to the outer surface of the movable column, the fixing disc is fixedly connected to the inner end of the movable column, the clamping plate is sleeved on the outer surface of the fixing disc, and the hollow circular groove is opened at the central position of the outer end of the clamping plate.

[0016] Furthermore, the outer surface of the movable column has a threaded structure opened relative to the fixing nut, and the bottom end of the movable column is located at the outer end position inside the hollow circular groove.

[0017] Furthermore, the clamping plate is an L-shaped structure, and the inner side surface of the clamping plate is in contact with the outer side surface of the inner plate and the inner side surface of the outer plate respectively.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] 1. The utility model provides an anti-deformation component. When the head assembly is subjected to external pressure or internal pressure, the pressure is transmitted to the first reinforcement plate through the head assembly, and then transmitted to the second limit column and the second reinforcement plate through the fixed column and the first limit column. Under the action of the first reinforcement plate and the second reinforcement plate, the stress on the head assembly can be offset, and the pressure can be evenly distributed on the head assembly, which can effectively prevent the head assembly from being deformed.

[0020] 2. Based on beneficial effect 1, by setting up a movable component and moving the movable column outward, the movable column drives the clamping plate to move outward, so that the clamping plate and the inner plate are separated, and the inner plate can be replaced. When the head assembly is in use, the inner plate of the corresponding material can be replaced according to different needs, and when the inner plate is damaged, it can be replaced without replacing the entire head assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is the front view of the utility model;

[0023] Figure 2 This is a structural diagram of the head assembly of the utility model;

[0024] Figure 3 This is a structural diagram of the anti-deformation component of the utility model;

[0025] Figure 4 This is a structural diagram of the active components of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 11. Outer plate; 12. Placement groove; 13. Inner plate; 14. Sealing ring; 21. First hollow groove; 22. First through hole; 23. Second hollow groove; 24. First reinforcement plate; 25. Second reinforcement plate; 26. Fixed column; 27. First limit plate; 28. Second limit plate; 31. Second through hole; 32. Movable column; 33. Fixed nut; 34. Fixed disc; 35. Clamping plate; 36. Hollow circular groove. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] See also Figure 1-3 As shown, this embodiment is a deformation-resistant plate heat exchanger head, comprising:

[0030] The head assembly includes an outer plate 11;

[0031] The anti-deformation component includes a first hollow groove 21, a first through hole 22, a second hollow groove 23, a first reinforcing plate 24, a second reinforcing plate 25, a fixing column 26, a first limiting plate 27 and a second limiting plate 28;

[0032] The first hollow groove 21 is formed on the outer surface of the outer plate 11, the first through hole 22 is formed around the outer plate 11, the second hollow groove 23 is formed around the inner surface of the outer plate 11, the first reinforcing plate 24 is placed inside the first hollow groove 21, the second reinforcing plate 25 is placed inside the second hollow groove 23, the fixing column 26 is placed inside the first through hole 22, the first limiting plate 27 is fixedly connected to one end of the fixing column 26, and the second limiting plate 28 is fixedly connected to the other end of the fixing column 26;

[0033] The first hollow groove 21 is used to place the first limiting plate 27, the first through hole 22 is used to place the fixing column 26, the second hollow groove 23 is used to place the second limiting plate 28, the first reinforcing plate 24 is used to reinforce the outer side of the outer plate 11, the fixing column 26 is used to support the first limiting plate 27 and the second limiting plate 28, the second reinforcing plate 25 is used to reinforce the inner side of the outer plate 11, and the first limiting plate 27 and the second limiting plate 28 are used to support the first reinforcing plate 24 and the second reinforcing plate 25 respectively;

[0034] The head assembly also includes a placement groove 12, an inner plate 13 and a sealing ring 14;

[0035] The placement groove 12 is opened at the central position of the inner side of the outer plate 11, the inner plate 13 is placed at the central position inside the placement groove 12, and the sealing ring 14 is fixedly connected to the inner side of the inner plate 13;

[0036] The placement groove 12 is used to place the clamping plate 35 and the inner plate 13, the inner plate 13 is used to contact the outer end of the heat exchanger, and the sealing ring 14 is used to seal the heat exchanger;

[0037] The first limiting plate 27 is located at an inner position outside the first reinforcing plate 24, and the outer end of the first limiting plate 27 is flush with the outer end of the first reinforcing plate 24. The second limiting plate 28 is located at an inner position inside the second reinforcing plate 25, and the outer end of the second limiting plate 28 is flush with the outer end of the second reinforcing plate 25.

[0038] The first limiting plate 27 and the second limiting plate 28 are used to fix the first reinforcing plate 24 and the second reinforcing plate 25 at the two sides of the outer plate 11 respectively;

[0039] The two ends of the fixing column 26 respectively penetrate the first reinforcing plate 24 and the second reinforcing plate 25 and extend outward, and the second limiting plate 28 is located around the second reinforcing plate 25, and the first limiting plate 27 is located at the two ends of the first reinforcing plate 24;

[0040] The fixing column 26 fixes the first limiting plate 27 and the second limiting plate 28, so that the first limiting plate 27 and the second limiting plate 28 maintain the same direction of force;

[0041] Working principle: When the inner plate 13 is subjected to a force, the inner plate 13 applies an outward force to the outer plate 11, and the outer plate 11 applies an outward force to the first reinforcing plate 24. The first reinforcing plate 24 applies a force in the same direction to the second limiting plate 28 through the first limiting plate 27 and the fixed column 26, so that the second reinforcing plate 25 applies a force in the same direction on all sides of the outer plate 11, and the second reinforcing plate 25 applies an inward force to the first limiting plate 27 through the fixed column 26 and the second limiting plate 28, and the second reinforcing plate 25 and the first reinforcing plate 24 evenly distribute the force on the surface of the outer plate 11, thereby enhancing the support for the outer plate 11 while preventing the outer plate 11 from being deformed due to local force.

[0042] See also Figure 4 As shown, this embodiment is based on the above embodiment and also includes:

[0043] A movable assembly, the movable assembly includes a second through hole 31, a movable column 32, a fixing nut 33, a fixing disc 34, a clamping plate 35 and a hollow circular groove 36;

[0044] The second through hole 31 is formed at the center of both ends of the outer plate 11, the movable column 32 extends outward through the second through hole 31, the fixing nut 33 is threadedly connected to the outer surface of the movable column 32, the fixing disc 34 is fixedly connected to the inner end of the movable column 32, the clamping plate 35 is sleeved on the outer surface of the fixing disc 34, and the hollow circular groove 36 is formed at the center of the outer end of the clamping plate 35;

[0045] The second through hole 31 is used to place the movable column 32, the movable column 32 is used to support the fixed disc 34, the fixing nut 33 is used to fix the movable column 32, the fixed disc 34 is used to support the clamping plate 35, the clamping plate 35 is used to fix the inner plate 13, and the hollow circular groove 36 is used to place the fixed disc 34;

[0046] The outer surface of the movable column 32 has a threaded structure opened relative to the fixing nut 33, and the bottom end of the movable column 32 is located at the outer end of the hollow circular groove 36;

[0047] The movable column 32 can move inside the second through hole 31, and the movement of the movable column 32 can drive the fixed disc 34 to rotate;

[0048] The clamping plate 35 is an L-shaped structure, and the inner side surface of the clamping plate 35 is in contact with the outer side surface of the inner plate 13 and the inner side surface of the outer plate 11 respectively;

[0049] The clamping plate 35 can slide inside the placement groove 12 under the drive of the movable column 32, and the bottom end of the clamping plate 35 is always in contact with the inner side of the placement groove 12;

[0050] Working principle: when the inner plate 13 needs to be fixed, the inner plate 13 is placed inside the placement groove 12, and the fixing nut 33 is screwed outward, the fixing nut 33 does not fix the movable column 32, and a downward force is applied to the movable column 32 to make the movable column 32 move downward, and the movable column 32 moves downward to drive the fixing disc 34 to move inward, and the fixing disc 34 drives the clamping plate 35 to move inward, so that the clamping plate 35 is fixed at the outer positions of the two ends of the inner plate 13, thereby achieving the fixation of the inner plate 13;

[0051] When the inner plate 13 needs to be removed, the above steps can be performed in reverse.

[0052] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A deformation-resistant plate heat exchanger head, characterized in that: include: A head assembly, the head assembly comprising an outer plate (11); An anti-deformation component, the anti-deformation component comprising a first hollow groove (21), a first through hole (22), a second hollow groove (23), a first reinforcing plate (24), a second reinforcing plate (25), a fixing column (26), a first limiting plate (27) and a second limiting plate (28); The first hollow groove (21) is formed on the outer surface of the outer plate (11), the first through hole (22) is formed on the periphery of the outer plate (11), the second hollow groove (23) is formed on the periphery of the inner surface of the outer plate (11), the first reinforcing plate (24) is placed inside the first hollow groove (21), the second reinforcing plate (25) is placed inside the second hollow groove (23), the fixing column (26) is placed inside the first through hole (22), the first limiting plate (27) is fixedly connected to one end of the fixing column (26), and the second limiting plate (28) is fixedly connected to the other end of the fixing column (26).

2. The anti-deformation plate heat exchanger head according to claim 1, characterized in that: The sealing head assembly further comprises a placement groove (12), an inner plate (13) and a sealing ring (14); The placement groove (12) is opened at the central position of the inner side of the outer plate (11), the inner plate (13) is placed at the central position inside the placement groove (12), and the sealing ring (14) is fixedly connected to the inner side of the inner plate (13).

3. The anti-deformation plate heat exchanger head according to claim 1, characterized in that: The first limiting plate (27) is located at an inner position outside the first reinforcing plate (24), and the outer end of the first limiting plate (27) is flush with the outer end of the first reinforcing plate (24); the second limiting plate (28) is located at an inner position inside the second reinforcing plate (25), and the outer end of the second limiting plate (28) is flush with the outer end of the second reinforcing plate (25).

4. The anti-deformation plate heat exchanger head according to claim 1, characterized in that: The two ends of the fixing column (26) respectively penetrate the first reinforcing plate (24) and the second reinforcing plate (25) and extend outwards, and the second limiting plate (28) is located around the second reinforcing plate (25), and the first limiting plate (27) is located at two ends of the first reinforcing plate (24).

5. The anti-deformation plate heat exchanger head according to claim 1, characterized in that: It also includes a movable assembly, which includes a second through hole (31), a movable column (32), a fixing nut (33), a fixing disc (34), a clamping plate (35) and a hollow circular groove (36); The second through hole (31) is formed at the central position of both ends of the outer plate (11); the movable column (32) passes through the second through hole (31) and extends outward; the fixing nut (33) is threadedly connected to the outer surface of the movable column (32); the fixing disc (34) is fixedly connected to the inner end of the movable column (32); the clamping plate (35) is sleeved on the outer surface of the fixing disc (34); and the hollow circular groove (36) is formed at the central position of the outer end of the clamping plate (35).

6. The anti-deformation plate heat exchanger head according to claim 5, characterized in that: The outer surface of the movable column (32) has a threaded structure opened relative to the fixing nut (33), and the bottom end of the movable column (32) is located at the outer end position inside the hollow circular groove (36).

7. The anti-deformation plate heat exchanger head according to claim 5, characterized in that: The clamping plate (35) is an L-shaped structure, and the inner side surface of the clamping plate (35) is in contact with the outer side surface of the inner plate (13) and the inner side surface of the outer plate (11) respectively.