CN219685273U - Clamping device of plate heat exchanger - Google Patents
Clamping device of plate heat exchanger Download PDFInfo
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- CN219685273U CN219685273U CN202321181826.3U CN202321181826U CN219685273U CN 219685273 U CN219685273 U CN 219685273U CN 202321181826 U CN202321181826 U CN 202321181826U CN 219685273 U CN219685273 U CN 219685273U
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- clamping plate
- plate
- heat exchanger
- falling
- heat exchange
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a clamping device of a plate heat exchanger, which comprises a front clamping plate, a rear clamping plate, a plurality of heat exchange plates and a plurality of fastening mechanisms; a guide rod bracket is arranged on one side of the front clamping plate, and a pair of guide rods are connected between the front clamping plate and the guide rod bracket; the rear clamping plate is arranged between the front clamping plate and the guide rod bracket and between the pair of guide rods, and a plurality of clamping grooves are formed in a pair of side walls of the front clamping plate and the rear clamping plate in a penetrating manner; the heat exchange plates are arranged between the front clamping plate and the rear clamping plate; the fastening mechanisms respectively correspond to the clamping grooves, and comprise bolts, wherein the bolts are connected with anti-falling nuts in a threaded manner, and the anti-falling nuts are contacted with the rear clamping plates. According to the utility model, through the arrangement of the corresponding mechanism, the heat exchange plate can be clamped and fixed, so that the heat exchange plate is not easy to loose due to the reverse rotation of the nut in the long-time use process, the clamping and fixing effect of the heat exchange plate is ensured, and the normal use of the plate heat exchanger can be ensured.
Description
Technical Field
The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a clamping device of a plate heat exchanger.
Background
The plate heat exchanger, also called dividing wall type heat exchanger, is a device utilizing heat conduction of an intermediate, wherein cold and hot two mediums are separated by a solid dividing wall and heat exchange is carried out through the dividing wall. The plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, long service life and the like, and can be used in the fields of heat supply stations, air conditioning systems, energy storage systems, boiler matching, oil cooling systems, heat recovery systems, chemical petroleum cooling, waste heat recovery, wastewater treatment, sewage industry and the like.
However, the conventional plate heat exchanger still has defects when in use, for example, a common plate heat exchanger in the market clamps and fixes the heat exchange plate through two clamping plates and bolts and nuts, however, in the long-time use process of the plate heat exchanger, the nuts are easy to reverse to cause loosening of the heat exchange plate, so that the normal use of the plate heat exchanger is easily affected.
Therefore, in view of the above-mentioned technical problems, it is necessary to provide a clamping device of a plate heat exchanger.
Disclosure of Invention
The utility model aims to provide a clamping device of a plate heat exchanger, which is used for solving the problem that a heat exchange plate is loosened due to the fact that nuts are reversed in the plate heat exchanger.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a clamping device of a plate heat exchanger comprises a front clamping plate, a rear clamping plate, a plurality of heat exchange plates and a plurality of fastening mechanisms;
a guide rod bracket is arranged on one side of the front clamping plate, and a pair of guide rods are connected between the front clamping plate and the guide rod bracket;
the rear clamping plate is arranged between the front clamping plate and the guide rod bracket and between a pair of guide rods, and a plurality of clamping grooves are formed in a pair of side walls of the front clamping plate and the rear clamping plate in a penetrating manner;
the heat exchange plates are arranged between the front clamping plate and the rear clamping plate;
the fastening mechanisms are respectively corresponding to the clamping grooves, each fastening mechanism comprises a bolt, a drop-proof nut is connected to the bolts in a threaded mode, the drop-proof nuts are in contact with the rear clamping plates, and an anti-reversion mechanism is arranged in the drop-proof nuts.
Further, the anti-reversion mechanism comprises an anti-falling rod, the anti-falling rod is slidably arranged on the anti-falling nut, a plurality of elastic pads are arranged on one surface of the rear clamping plate, which is close to the anti-falling nut, the elastic pads are respectively corresponding to the anti-falling nut, one end of the anti-falling rod is inserted into the elastic pads, and the elastic pads are inserted into the anti-falling rod, so that the anti-falling nut is not easy to reverse in a long-time use process, and the clamping effect of the front clamping plate and the rear clamping plate on the heat exchange plate is ensured.
Further, a cavity is arranged in the anti-drop nut and is used for accommodating the limiting ring and the spring;
the anti-drop rod is connected with the spacing ring on the lateral wall that is located the cavity, through the cooperation of spacing ring and spring for in the anti-drop rod inserts the elastic pad under the natural state, improve anti-reversion effect of anticreep nut.
Further, a spring is arranged between the limiting ring and the inner wall of the cavity, the spring is sleeved on the outer side of the anti-falling rod and is used for applying elastic acting force to the limiting ring, so that the anti-falling rod is inserted into the elastic pad in a natural state, and the anti-reversion effect of the anti-falling nut is ensured.
Further, be connected with the compression pad on the bolt, be equipped with on the preceding grip block with compression pad assorted compression groove, when bolt and anticreep nut are connected, the compression pad can be compressed, and then makes the bolt be difficult for rotatory, guarantees the fixed effect of fastening mechanism to preceding grip block and back grip block to can make the heat transfer plate by the centre gripping firm.
Further, a spring pad is arranged between the elastic pad and the anti-drop nut, so that the connection firmness between the bolt and the anti-drop nut is further improved.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the corresponding mechanism, the heat exchange plate can be clamped and fixed, so that the heat exchange plate is not easy to loose due to the reverse rotation of the nut in the long-time use process, the clamping and fixing effect of the heat exchange plate is ensured, and the normal use of the plate heat exchanger can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a perspective view of a plate heat exchanger according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 at B;
FIG. 4 is a cross-sectional view of a clamping device for a plate heat exchanger according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of the structure at C in fig. 4.
In the figure: 1. front clamping plate, 101, guide rod bracket, 102, guide rod, 2, rear clamping plate, 201, elastic pad, 3, heat exchange plate, 4, fastening mechanism, 401, bolt, 402, anti-disengaging nut, 403, cavity, 404, anti-disengaging rod, 405, limit ring, 406, spring, 407, compression pad, 408.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a clamping device of a plate heat exchanger, which is shown in fig. 1-5 and comprises a front clamping plate 1, a rear clamping plate 2, a plurality of heat exchange plates 3 and a plurality of fastening mechanisms 4.
Wherein, one side of the front clamping plate 1 is provided with a guide rod bracket 101 for fixing a pair of guide rods 102.
In addition, a pair of guide rods 102 for mounting a plurality of heat exchange plates 3 are connected between the front clamping plate 1 and the guide rod bracket 101.
Referring to fig. 1 to 5, the rear clamping plate 2 is disposed between the front clamping plate 1 and the guide bar bracket 101 and between the pair of guide bars 102, and is used for clamping and fixing a plurality of heat exchange plates 3 by the mutual cooperation of the front clamping plate 1 and the rear clamping plate 2 so as to exchange heat by using the heat exchange plates 3.
Wherein, link up on a pair of lateral wall of preceding grip block 1 and back grip block 2 and be equipped with a plurality of block groove for installation fastening mechanism 4, in order to fix preceding grip block 1 and back grip block 2, guarantee the centre gripping fixed effect to a plurality of heat transfer boards 3.
The plurality of heat exchange plates 3 are provided between the front clamping plate 1 and the rear clamping plate 2, and heat exchange is performed by the plurality of heat exchange plates 3.
Referring to fig. 1-5, a plurality of fastening mechanisms 4 respectively correspond to a plurality of clamping grooves, and the front clamping plate 1 and the rear clamping plate 2 are fixed by using the fastening mechanisms 4, so that the front clamping plate 1 and the rear clamping plate 2 can firmly clamp and fix a plurality of heat exchange plates 3, and the use effect of the heat exchange plates 3 is ensured.
The fastening mechanism 4 comprises a bolt 401, a drop-proof nut 402 is connected to the bolt 401 in a threaded mode, the drop-proof nut 402 is in contact with the rear clamping plate 2, and the front clamping plate 1 and the rear clamping plate 2 are fixed through the bolt 401 and the drop-proof nut 402.
In addition, a cavity 403 is provided in the anti-slip nut 402 for receiving a stop collar 405 and a spring 406.
Referring to fig. 1-5, an anti-reversion mechanism is arranged in the anti-slip nut 402, so that the bolt 401 and the anti-slip nut 402 are not easy to reverse in the long-time use process, the connection firmness of the bolt 401 and the anti-slip nut 402 is ensured, and further, the clamping firmness of the front clamping plate 1 and the rear clamping plate 2 on the plurality of heat exchange plates 3 is ensured, so that the heat exchange plates 3 can be normally used.
The anti-reversion mechanism comprises an anti-drop rod 404, the anti-drop rod 404 is slidably arranged on the anti-drop nut 402, a plurality of elastic pads 201 are arranged on one surface of the rear clamping plate 2, which is close to the anti-drop nut 402, the plurality of elastic pads 201 respectively correspond to the plurality of anti-drop nuts 402, and one end of the anti-drop rod 404 is inserted into the elastic pads 201. The anti-drop nut 402 is not easy to reverse in the long-time use process by inserting the anti-drop rod 404 into the elastic pad 201, so that the clamping effect of the front clamping plate 1 and the rear clamping plate 2 on the heat exchange plate 3 is ensured.
In addition, a stopper ring 405 is connected to the side wall of the anti-drop rod 404 located in the cavity 403. Through the cooperation of the limiting ring 405 and the spring 406, the anti-falling rod 404 is inserted into the elastic pad 201 in a natural state, so that the anti-reversion effect of the anti-falling nut 402 is improved.
Specifically, a spring 406 is disposed between the stop collar 405 and the inner wall of the cavity 403, and the spring 406 is sleeved on the outer side of the anti-drop rod 404. The spring 406 is used for applying elastic force to the stop collar 405, so that the anti-falling rod 404 is inserted into the elastic pad 201 in a natural state, and the anti-reverse effect of the anti-falling nut 402 is ensured.
In addition, the bolt 401 is connected with a compression pad 407, and the front clamping plate 1 is provided with a compression groove matched with the compression pad 407. When the bolt 401 is connected with the anti-drop nut 402, the compression pad 407 can be compressed, so that the bolt 401 is not easy to rotate, the fixing effect of the fastening mechanism 4 on the front clamping plate 1 and the rear clamping plate 2 is ensured, and the heat exchange plate 3 can be clamped firmly.
Furthermore, a spring pad 408 is provided between the elastic pad 201 and the anti-drop nut 402, so as to further improve the connection firmness between the bolt 401 and the anti-drop nut 402.
When the heat exchange plate is specifically used, the bolts 401 and the anti-drop nuts 402 are utilized to fix the front clamping plate 1 and the rear clamping plate 2, and then the heat exchange plates 3 can be clamped and fixed, so that the heat exchange plates 3 can be normally used.
When the anti-drop nut 402 is connected with the bolt 401, the anti-drop rod 404 is inserted into the elastic pad 201 under the cooperation of the limiting ring 405 and the spring 406, so that the anti-drop nut 402 is not easy to reverse in the long-time use process.
Through the use of compression pad 407 and spring pad 408, can further reduce the probability that bolt 401 and anticreep nut 402 are reversed, and then can guarantee the fixed effect of fastening mechanism 4 to preceding grip block 1 and back grip block 2 for preceding grip block 1 and back grip block 2 can be better the fixed a plurality of heat transfer plates 3 of centre gripping.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the corresponding mechanism, the heat exchange plate can be clamped and fixed, so that the heat exchange plate is not easy to loose due to the reverse rotation of the nut in the long-time use process, the clamping and fixing effect of the heat exchange plate is ensured, and the normal use of the plate heat exchanger can be ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. Clamping device of a plate heat exchanger, characterized in that it comprises:
a front clamping plate (1), wherein a guide rod bracket (101) is arranged on one side of the front clamping plate (1), and a pair of guide rods (102) are connected between the front clamping plate (1) and the guide rod bracket (101);
the rear clamping plate (2) is arranged between the front clamping plate (1) and the guide rod bracket (101) and between the pair of guide rods (102), and a plurality of clamping grooves are formed in the front clamping plate (1) and the pair of side walls of the rear clamping plate (2) in a penetrating manner;
the heat exchange plates (3) are arranged between the front clamping plate (1) and the rear clamping plate (2);
the fastening mechanisms (4) are respectively corresponding to the clamping grooves, the fastening mechanisms (4) comprise bolts (401), anti-falling nuts (402) are connected to the bolts (401) in a threaded mode, the anti-falling nuts (402) are in contact with the rear clamping plate (2), and anti-reversing mechanisms are arranged in the anti-falling nuts (402).
2. The clamping device of a plate heat exchanger according to claim 1, wherein the anti-reversing mechanism comprises an anti-falling rod (404), the anti-falling rod (404) is slidably arranged on the anti-falling nut (402), a plurality of elastic pads (201) are arranged on one surface of the rear clamping plate (2) close to the anti-falling nut (402), the plurality of elastic pads (201) respectively correspond to the plurality of anti-falling nuts (402), and one end of the anti-falling rod (404) is inserted into the elastic pads (201).
3. Clamping device of a plate heat exchanger according to claim 2, characterized in that the anti-slip nut (402) is provided with a cavity (403), and the side wall of the anti-slip rod (404) located in the cavity (403) is connected with a limit ring (405).
4. A clamping device of a plate heat exchanger according to claim 3, characterized in that a spring (406) is arranged between the limit ring (405) and the inner wall of the cavity (403), and the spring (406) is sleeved outside the anti-drop rod (404).
5. Clamping device of a plate heat exchanger according to claim 4, characterized in that the bolts (401) are connected with compression pads (407), and the front clamping plate (1) is provided with compression grooves matching the compression pads (407).
6. Clamping device of a plate heat exchanger according to claim 5, characterized in that a spring pad (408) is provided between the resilient pad (201) and the anti-slip nut (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181826.3U CN219685273U (en) | 2023-05-17 | 2023-05-17 | Clamping device of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181826.3U CN219685273U (en) | 2023-05-17 | 2023-05-17 | Clamping device of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685273U true CN219685273U (en) | 2023-09-15 |
Family
ID=87967299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181826.3U Active CN219685273U (en) | 2023-05-17 | 2023-05-17 | Clamping device of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685273U (en) |
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2023
- 2023-05-17 CN CN202321181826.3U patent/CN219685273U/en active Active
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