Plate heat exchanger structure convenient to clean

By designing the disassembly mechanism and fastening assembly in the plate heat exchanger, allowing a single plate to move on the guide rail and limit strip for cleaning, the time-consuming and labor-intensive cleaning of the plate heat exchanger in the prior art is solved, and the cleaning efficiency is improved.

CN222544492UActive Publication Date: 2025-02-28NABAICHUAN (SHANDONG) ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421343037.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-28
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing plate heat exchanger needs to disassemble the entire device during cleaning, which is time-consuming and labor-intensive, and requires multiple workers to assist to avoid plate dumping, reducing work efficiency.

Method used

A plate heat exchanger structure including a disassembly mechanism, a fastening assembly and a mounting assembly is designed, allowing individual plates to move on the guide rails and limit strips for cleaning, avoiding plate overturning through the sliding connection of the disassembly mechanism and the extrusion effect of the fastening assembly.

Benefits of technology

It realizes comprehensive cleaning without completely disassembling the plate, improves cleaning efficiency and reduces operation difficulty and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate heat exchanger structure convenient to clean, which comprises a base, the top of the base is provided with a dismounting mechanism, one side of the dismounting mechanism is provided with a fastening component, and one side of the base is provided with a mounting component. When a plate in the plate heat exchanger is cleaned, a first threaded column is rotated and screwed out, a limiting strip can slide on a guide block through a sliding block, a worker can push the plate and an extrusion plate to move synchronously, and during cleaning, the single plate can be pulled out to move on a guide rail and the limiting strip; and the plate sheets which are not cleaned are influenced by the guide rails and the limiting strips, cannot incline and can be cleaned without taking out all the plate sheets, so that the problems that in the prior art, all the plate sheets need to be taken out to be cleaned, and time and labor are wasted are solved.
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Description

Technical Field

[0001] The utility model relates to the field of heat exchangers, in particular to a plate heat exchanger structure which is easy to clean. Background Art

[0002] A plate heat exchanger is a device used to transfer heat, usually for heating, cooling or evaporation, consisting of a stack of multiple flat plates, each with a series of fluid channels that allow heat energy to be transferred from one fluid to another through the plate walls.

[0003] After searching, in the prior art, a Chinese patent with patent announcement number CN216925244U discloses "a plate heat exchanger structure that is easy to clean" including a heat exchanger body, a dust cover is movably connected to one side of the heat exchanger body, a first mounting bolt is movably connected to one side of the dust cover, a non-slip pad is fixedly connected to the bottom of the heat exchanger body, a mounting base is movably connected to the bottom of the non-slip pad, a fastening groove is provided on the inner bottom wall of the mounting base, and a first fastening spring is movably connected to the inner wall of the fastening groove. This plate heat exchanger structure that is easy to clean can achieve a good fixing effect, and also fixes the first fastening spring and the second fastening spring on the heat exchanger body. Under the action of the fixed spring, a good buffering effect is achieved. Secondly, it is easy to disassemble the heat exchanger body from the mounting base. The disassembly operation is simple and time-saving, so that people can clean the heat exchanger body more thoroughly, which is convenient for maintenance and ensures the use effect of the heat exchanger body. However, the following defects still exist: when cleaning the heat exchanger, the entire heat exchanger needs to be disassembled before cleaning, but when cleaning the plate, it must be taken out completely, and the plate needs to be reinstalled later, which is time-consuming and labor-intensive. At the same time, when the plate is disassembled, multiple workers are required to assist in the operation to avoid the plate from tipping over, which reduces work efficiency.

[0004] Therefore, we have made improvements to this and proposed a plate heat exchanger structure that is easy to clean. Utility Model Content

[0005] The purpose of the utility model is to address the current problem that when cleaning a heat exchanger, the entire heat exchanger needs to be disassembled before cleaning, but when cleaning the plates, they must all be taken out and subsequently reinstalled, which is time-consuming and labor-intensive. At the same time, when the plates are disassembled, multiple workers are required to assist in the operation to prevent the plates from tipping over, thereby reducing work efficiency.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0007] The invention discloses a plate heat exchanger structure which is easy to clean, so as to improve the above problems.

[0008] The utility model is specifically as follows:

[0009] It comprises a base, a disassembly mechanism is arranged on the top of the base, a fastening component is arranged on one side of the disassembly mechanism, and a mounting component is arranged on one side of the base;

[0010] The disassembly mechanism includes a fixed block, a support column, a guide rail, a plate, a guide block, a slider, a limit strip, an extrusion plate and a first threaded column, the fixed block is fixedly connected to the top of the base, the support column is fixedly connected to the top of the base, the guide rail is fixedly connected to the top of the base, multiple plates are slidably connected to one side of the guide rail, the guide block is threadedly connected to the fixed block and the top of the support column, the slider is slidably connected to one side of the guide block, the limit strip is fixedly connected to the bottom of the slider, the extrusion plate is fixedly connected to the bottom of the limit strip, and multiple first threaded columns are threadedly connected to the inside of the slider.

[0011] As a preferred technical solution of the utility model, the fastening assembly includes a fastening plate and a second threaded column, the fastening plate is slidably connected to one side of the guide rail, the second threaded column is threadedly connected to the inside of the support column, and one end of the second threaded column is rotatably connected to one side of the fastening plate.

[0012] As a preferred technical solution of the utility model, the mounting assembly includes a mounting plate, a threaded hole and a third threaded column. The multiple mounting plates are respectively fixedly connected to one side of the base, the threaded holes are opened inside the mounting plates, and the third threaded column is threadedly connected to the inside of the threaded holes.

[0013] As a preferred technical solution of the utility model, the internal thread of the fixing block is connected with a screw rod, one end of the screw rod passes through the extrusion plate and the fastening plate, and the outer wall of the screw rod is threadedly connected with a first nut.

[0014] As a preferred technical solution of the utility model, a plurality of extension rods are fixedly connected to the outer wall of the second threaded column, the number of the extension rods is several and distributed circumferentially, and a rotating ring is fixedly connected to one side of the extension rod.

[0015] As a preferred technical solution of the utility model, a groove is provided inside the support column, and the limiting strip is slidably connected to the inside of the groove.

[0016] As a preferred technical solution of the utility model, the outer wall of the first threaded column is threadedly connected with a second nut, and one side of the second nut is tightly fitted with one side of the guide block.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the disassembly mechanism, when cleaning the plates in the plate heat exchanger, the first threaded column is rotated and screwed out, so that the limit bar can slide on the guide block through the slider, and the staff can push the plate and the extrusion plate to move synchronously. When cleaning, a single plate can be pulled out and moved on the guide rail and the limit bar, which is convenient for comprehensive cleaning. The uncleaned plates are affected by the guide rail and the limit bar and will not tilt. It is not necessary to take out all the plates for cleaning, which solves the problem of the prior art that all the plates need to be taken out for cleaning, which is time-consuming and labor-intensive.

[0020] 2. By setting up the fastening assembly and rotating the second threaded column, the fastening plate can be pushed to move on the guide rail, so that the fastening plate and the extrusion plate are fitted together, which can increase the extrusion effect on multiple plates and prevent the plates from falling off during the movement of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a plate heat exchanger structure that is easy to clean provided by the utility model;

[0022] Figure 2 A schematic diagram of the structure of an installation assembly of a plate heat exchanger structure that is easy to clean provided by the utility model;

[0023] Figure 3 A schematic diagram of a right side cross-sectional structure of a plate heat exchanger structure that is easy to clean provided by the utility model;

[0024] Figure 4 The utility model provides a plate heat exchanger structure that is easy to clean Figure 3 The enlarged view of point A in the middle;

[0025] Figure 5 A schematic diagram of a second nut structure of a plate heat exchanger structure that is easy to clean provided by the utility model.

[0026] Indicated in the figure:

[0027] 1. Base; 2. Disassembly mechanism; 3. Fastening assembly; 4. Installation assembly; 201. Fixed block; 202. Support column; 203. Guide rail; 204. Plate; 205. Guide block; 206. Slider; 207. Limiting strip; 208. Extrusion plate; 209. First threaded column; 301. Fastening plate; 302. Second threaded column; 401. Installation plate; 402. Threaded hole; 403. Third threaded column; 5. Screw; 6. First nut; 7. Extension rod; 8. Rotating ring; 9. Groove; 10. Second nut. DETAILED DESCRIPTION

[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, this embodiment provides a plate heat exchanger structure that is easy to clean, including a base 1, a disassembly mechanism 2 is provided on the top of the base 1, a fastening component 3 is provided on one side of the disassembly mechanism 2, and a mounting component 4 is provided on one side of the base 1;

[0033] The disassembly mechanism 2 includes a fixed block 201, a support column 202, a guide rail 203, a plate 204, a guide block 205, a slider 206, a limit bar 207, an extrusion plate 208 and a first threaded column 209. The fixed block 201 is fixedly connected to the top of the base 1, the support column 202 is fixedly connected to the top of the base 1, the guide rail 203 is fixedly connected to the top of the base 1, and multiple plates 204 are slidably connected to one side of the guide rail 203. The guide block 205 is threadedly connected to the fixed block 201 and the top of the support column 202, and the slider 206 is slidably connected to one side of the guide block 205. The limiting strip 207 is fixedly connected to the bottom of the slider 206, the extrusion plate 208 is fixedly connected to the bottom of the limiting strip 207, and multiple first threaded columns 209 are all threadedly connected to the inside of the slider 206. The first threaded columns 209 are rotated and screwed out so that the slider 206 can slide on the guide block 205. When cleaning the plate 204, the plate 204 and the extrusion plate 208 can be pushed to move synchronously, and then a single plate 204 can be pulled out for comprehensive cleaning. The guide rail 203 and the limiting strip 207 can prevent the plate 204 from falling off, thereby improving the work efficiency during cleaning.

[0034] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the fastening assembly 3 includes a fastening plate 301 and a second threaded column 302, the fastening plate 301 is slidably connected to one side of the guide rail 203, the second threaded column 302 is threadedly connected to the inside of the support column 202, and one end of the second threaded column 302 is rotatably connected to one side of the fastening plate 301. Rotating the second threaded column 302 can push the fastening plate 301 to move on the guide rail 203, thereby increasing the extrusion effect of the extrusion plate 208 on the plate 204.

[0035] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the mounting assembly 4 includes a mounting plate 401, a threaded hole 402 and a third threaded column 403, and multiple mounting plates 401 are respectively fixedly connected to one side of the base 1, the threaded hole 402 is opened inside the mounting plate 401, and the third threaded column 403 is threadedly connected to the inside of the threaded hole 402. Move the base 1 to a specified position so that the bottom of the mounting plate 401 is tightly fitted to the ground, and then screw the third threaded column 403 into the threaded hole 402 to complete the fixation of the base 1.

[0036] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the internal thread connection of the fixed block 201 is connected with a screw rod 5, one end of the screw rod 5 passes through the extrusion plate 208 and the fastening plate 301, and the outer wall of the screw rod 5 is threadedly connected with a first nut 6. The screw rod 5 is inserted into the interior of the fixed block 201 and passes through the extrusion plate 208 and the fastening plate 301, which can limit the two sides of the extruded plate 204, and the first nut 6 is screwed into the screw rod 5 to prevent the screw rod 5 from being displaced at will.

[0037] like Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the outer wall of the second threaded column 302 is fixedly connected with multiple extension rods 7, the number of the extension rods 7 is several and distributed circumferentially, and one side of the extension rod 7 is fixedly connected with a rotating ring 8, and the extension rod 7 provides support for the rotating ring 8. The staff can rotate the rotating ring 8 more conveniently to rotate the second threaded column 302.

[0038] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, a groove 9 is opened inside the support column 202, and a limiting strip 207 is slidably connected to the inside of the groove 9. When the limiting strip 207 is moved, one end thereof will enter the groove 9, so that subsequent staff can pull out a single plate 204 for cleaning.

[0039] like Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, the outer wall of the first threaded column 209 is threadedly connected with the second nut 10, and one side of the second nut 10 is tightly fitted with one side of the guide block 205. Screwing the second nut 10 into the first threaded column 209 can make the first threaded column 209 more firmly fixed.

[0040] Specifically, when the plate heat exchanger structure that is easy to clean is used: the base 1 is moved to a specified position, the bottom of the mounting plate 401 is closely attached to the ground, and then the third threaded column 403 is screwed into the threaded hole 402 to complete the fixing of the base 1. When cleaning the plate 204, the first nut 6 is turned to remove it, and then the screw 5 is pulled out. The second threaded column 302 can be rotated through the extension rod 7 and the rotating ring 8 to make the fastening plate 301 away from the extrusion plate 208, and the second nut 10 is screwed out, and the first threaded column 203 is turned to remove it. 09, and unscrew it so that the limit strip 207 can slide on the guide block 205 through the slider 206, allowing the limit strip 207 to enter the groove 9, and the staff can push the plate 204 and the extrusion plate 208 to move synchronously. When cleaning, a single plate 204 can be pulled out and moved on the guide rail 203 and the limit strip 207, which is convenient for comprehensive cleaning. The uncleaned plate 204 is affected by the guide rail 203 and the limit strip 207 and will not tilt. It is not necessary to take out all the plates 204 for cleaning.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A plate heat exchanger structure that is easy to clean, comprising a base (1), characterized in that: A disassembly mechanism (2) is provided on the top of the base (1), a fastening assembly (3) is provided on one side of the disassembly mechanism (2), and a mounting assembly (4) is provided on one side of the base (1); The disassembly mechanism (2) comprises a fixed block (201), a support column (202), a guide rail (203), a plate (204), a guide block (205), a slider (206), a limit strip (207), an extrusion plate (208) and a first threaded column (209), wherein the fixed block (201) is fixedly connected to the top of the base (1), the support column (202) is fixedly connected to the top of the base (1), the guide rail (203) is fixedly connected to the top of the base (1), and the plurality of plates are (204) are all slidably connected to one side of the guide rail (203), the guide block (205) is threadedly connected to the top of the fixed block (201) and the support column (202), the slider (206) is slidably connected to one side of the guide block (205), the limit bar (207) is fixedly connected to the bottom of the slider (206), the extrusion plate (208) is fixedly connected to the bottom of the limit bar (207), and the plurality of first threaded columns (209) are all threadedly connected to the inside of the slider (206).

2. A plate heat exchanger structure that is easy to clean according to claim 1, characterized in that: The fastening assembly (3) comprises a fastening plate (301) and a second threaded column (302), wherein the fastening plate (301) is slidably connected to one side of the guide rail (203), the second threaded column (302) is threadedly connected to the inside of the support column (202), and one end of the second threaded column (302) is rotatably connected to one side of the fastening plate (301).

3. The plate heat exchanger structure that is easy to clean according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting plate (401), a threaded hole (402) and a third threaded column (403); the plurality of mounting plates (401) are respectively fixedly connected to one side of the base (1); the threaded hole (402) is provided inside the mounting plate (401); and the third threaded column (403) is threadedly connected to the inside of the threaded hole (402).

4. The plate heat exchanger structure that is easy to clean according to claim 1, characterized in that: The fixing block (201) is internally threadedly connected to a screw rod (5), one end of the screw rod (5) passes through the extrusion plate (208) and the fastening plate (301), and the outer wall of the screw rod (5) is threadedly connected to a first nut (6).

5. The plate heat exchanger structure that is easy to clean according to claim 2, characterized in that: A plurality of extension rods (7) are fixedly connected to the outer wall of the second threaded column (302); the extension rods (7) are in a plurality and are distributed around a circle; a rotating ring (8) is fixedly connected to one side of the extension rod (7).

6. The plate heat exchanger structure that is easy to clean according to claim 1, characterized in that: A groove (9) is provided inside the support column (202), and the limiting strip (207) is slidably connected to the inside of the groove (9).

7. The plate heat exchanger structure that is easy to clean according to claim 1, characterized in that: The outer wall of the first threaded column (209) is threadedly connected with a second nut (10), and one side of the second nut (10) is tightly fitted with one side of the guide block (205).

Citation Information

Patent Citations

  • Plate heat exchanger structure convenient to clean

    CN216925244U

Cited By

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    CN224080809U

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