CN220418190U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN220418190U CN220418190U CN202322099523.3U CN202322099523U CN220418190U CN 220418190 U CN220418190 U CN 220418190U CN 202322099523 U CN202322099523 U CN 202322099523U CN 220418190 U CN220418190 U CN 220418190U
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- Prior art keywords
- clamping plate
- movable clamping
- heat exchanger
- fixed
- holes
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model provides a heat exchanger, which comprises a movable clamping plate, a fixed clamping plate and a tensioning mechanism connected between the movable clamping plate and the fixed clamping plate, wherein the movable clamping plate can be pushed to move towards the fixed clamping plate through the tensioning mechanism, a plurality of groups of corresponding through holes I and through holes II are respectively formed in the outer edges of the movable clamping plate and the fixed clamping plate, the tensioning mechanism comprises a plurality of pull rods penetrating through the corresponding through holes I and through holes II, a limiting block is arranged at one end of each pull rod, close to the movable clamping plate, of each pull rod, one end, far away from the movable clamping plate, of each pull rod is commonly connected with a fixed block, a connecting block is arranged between the two fixed blocks, and an adjusting screw is spirally connected with the connecting blocks.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.
The heat exchanger is according to structure classification including plate heat exchanger and tubular heat exchanger, wherein, plate heat exchanger mainly comprises movable clamping plate, fixed clamping plate, rear column, upper guide arm, lower guide arm and heat exchanger fin, and just like plate heat exchanger and plate heat exchanger support that application number CN209295739U discloses, utilize many bolts cooperation nuts to compress tightly the heat exchanger fin between the two between fixed clamping plate and the movable clamping plate, however this kind of mode when the dismouting, only need twist bolt and nut many times and compress tightly the movable clamp plate on the heat exchanger fin, the operation is comparatively loaded down with trivial details, exist not swift defect.
Accordingly, there is a need to provide a heat exchanger that solves the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the heat exchanger, wherein a tensioning mechanism consisting of a pull rod, a fixed block, a connecting block and an adjusting screw rod is arranged between a fixed clamping plate and a movable clamping plate, the fixed block and the connecting block synchronously act by rotating the adjusting screw rod, and the movable clamping plate is pulled to the fixed clamping plate by the pull rod, so that the heat exchanger can compact heat exchange plates, and has the advantages of simplicity and convenience in operation, simple structure and the like.
The utility model provides a heat exchanger which comprises a movable clamping plate, a fixed clamping plate and a tensioning mechanism connected between the movable clamping plate and the fixed clamping plate, wherein the movable clamping plate can be pushed to move towards the fixed clamping plate through the tensioning mechanism;
the outer side edges of the movable clamping plate and the fixed clamping plate are respectively provided with a plurality of groups of corresponding through holes I and through holes II;
the tensioning mechanism comprises a plurality of pull rods penetrating through corresponding first through holes and second through holes, one end of each pull rod, which is close to the movable clamping plate, is provided with a limiting block, the limiting block is located on the outer side of the movable clamping plate, all pull rods on each side are connected with fixing blocks together at one ends far away from the movable clamping plate, two connecting blocks are arranged between the fixing blocks, one end of each connecting block is in threaded connection with an adjusting screw rod, which is connected to the fixed clamping plate in a rotating mode, and the axial direction of the adjusting screw rod is parallel to the moving direction of the movable clamping plate.
Preferably, the heat exchanger further comprises an upper guide rod and a lower guide rod which are fixedly connected with the fixed clamping plate, the other ends of the upper guide rod and the lower guide rod are commonly connected with a rear upright post, and a plurality of heat exchange plates which are connected with the upper guide rod and the lower guide rod in a sliding mode are arranged between the movable clamping plate and the fixed clamping plate.
Preferably, the first through holes and the second through holes are respectively provided with four through holes, and the through holes are distributed at intervals up and down.
Preferably, one end of the pull rod, which is close to the fixed clamping plate, is provided with a first screw hole.
Preferably, the fixed block is provided with a jack for inserting the pull rod, the front surface of the fixed block is provided with a connecting hole coaxially communicated with the jack, and a bolt which is in threaded connection with the first screw hole is arranged in the connecting hole.
Preferably, a second screw hole for spirally connecting the adjusting screw rod is formed in the center of the connecting block.
Preferably, the outer wall of the fixed clamping plate is provided with a bearing sleeved with the adjusting screw.
Compared with the related art, the heat exchanger provided by the utility model has the following beneficial effects:
according to the utility model, the tensioning mechanism consisting of the pull rod, the fixed block, the connecting block and the adjusting screw is arranged between the fixed clamping plate and the movable clamping plate, and the fixed block and the connecting block synchronously act by rotating the adjusting screw so as to pull the pull rod to pull the movable clamping plate to the fixed clamping plate, thereby realizing the compression of the heat exchange plates.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat exchanger according to the present utility model;
FIG. 2 is a schematic view of the movable clamping plate, the fixed clamping plate and the pull rod of the heat exchanger;
fig. 3 is a schematic diagram of the front end structure of a fixing clamping plate of a heat exchanger according to the present utility model;
FIG. 4 is a schematic view of a heat exchanger according to the present utility model;
fig. 5 is a schematic diagram of a pull rod structure of a heat exchanger according to the present utility model;
fig. 6 is a schematic diagram of a cross-sectional structure of a joint between a fixing block and a pull rod of a heat exchanger according to the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and embodiments.
Referring to fig. 1, a heat exchanger is mainly composed of a movable clamping plate 1, a fixed clamping plate 2, an upper guide rod 3, a lower guide rod 4, a rear column 5 and heat exchange plates 6, wherein the upper guide rod 3 and the lower guide rod 4 are correspondingly and fixedly connected between the fixed clamping plate 2 and the rear column 5, the movable clamping plate 1 is movably arranged on the upper guide rod 3 and the lower guide rod 4, all the heat exchange plates 6 are arranged between the movable clamping plate 1 and the fixed clamping plate 2, and meanwhile, the positions of the movable clamping plate 1 depend on the number of the heat exchange plates 6;
meanwhile, two vertical edges of the movable clamping plate 1 are provided with a plurality of through holes I7, and the through holes I7 are distributed up and down; the fixed clamping plate 2 is provided with a through hole II 8 corresponding to the through hole II 8, and when the fixed clamping plate is in practical implementation, the through hole I7 and the through hole II 8 are provided with four groups.
In this embodiment, referring to fig. 1 and 2, the device further includes a tensioning mechanism connected between the movable clamping plate 1 and the fixed clamping plate 2, when in use, the movable clamping plate 1 can be pulled to move along the axial direction of the upper guide rod 3 by operating the tensioning mechanism, and the movement of the movable clamping plate 1 can be completed only by one step by operating the tensioning mechanism.
Further, referring to fig. 2 and 5, the tightening mechanism includes a pull rod 9 penetrating through the first through hole 7 and the second through hole 8, and an integrally formed stopper 10 is disposed at one end of the pull rod 9, and the stopper 10 is disposed at the outer side of the movable clamping plate 1 and is used for pulling the movable clamping plate 1 to move, and a first screw hole 14 is disposed at the other end of the pull rod 9.
Further, referring to fig. 3 and 6, all the tie rods 9 on the same side are connected with the fixed block 11 together, so that all the tie rods 9 can move synchronously when the fixed block 11 moves, specifically, the fixed block 11 is provided with an insertion hole 15 into which the tie rods 9 are inserted, the other side of the fixed block 11 is provided with a coaxial connecting hole 16 facing the direction of the insertion hole 15, and a bolt 17 passing through the connecting hole 16 is screwed into a screw hole 14 of the tie rod 9, so that the connection between the fixed block 11 and the tie rods 9 is realized.
Further, referring to fig. 4, the connection block 12 is fixed between the two fixing blocks 11 by using screws, so that the movement of the two fixing blocks 11 can be synchronized, the adjusting screw 13 is screwed on the connection block 12, and the adjusting screw 13 is rotatably arranged on the fixed clamping plate 2, then according to the screw pair principle, when the adjusting screw 13 is rotated, the connection block 12 must move along the axial direction of the adjusting screw 13, when the connection block 12 moves forward, the two fixing blocks 11 synchronously move forward, and then the movable clamping plate 1 is pulled by the pull rod 9 to approach the fixed clamping plate 2 along the upper guide rod 3 and the lower guide rod 4, and finally all the heat exchange plates 6 are compressed between the fixed clamping plate 2 and the movable clamping plate 1.
Specifically, the connecting block 12 is provided with a second threaded hole 18 penetrating through the center, the adjusting screw 13 is connected in the second threaded hole 18 in a threaded manner, and the other end of the adjusting screw is sleeved with a bearing 19 fixed on the fixed clamping plate 2;
in addition, in order to facilitate the operator to apply force, the outer end of the adjusting screw 13 is provided with a disc, the outer side surface of the disc is provided with a plurality of holding rods distributed circumferentially, and the adjusting screw 13 can be easily rotated by holding the holding rods during operation.
The working principle of the heat exchanger provided by the utility model is as follows: the adjusting screw 13 is rotated forward, so that the connecting block 12 which is in spiral fit with the adjusting screw is moved forward, the fixed blocks 11 which are fixed together are driven to synchronously move forward, all the pull rods 9 are pulled to move forward by the two fixed blocks 11, the movable clamping plate 1 is pulled to be close to the fixed clamping plate 2 by the pull rods 9 through the limiting blocks 10, and finally the heat exchange plates 6 which are connected between the fixed clamping plate 2 and the movable clamping plate 1 are compressed; conversely, the adjusting screw 13 is reversely rotated, so that the connecting block 12 which is in spiral fit with the adjusting screw is moved backwards, the fixed blocks 11 which are fixed together are driven to synchronously move backwards, and the two fixed blocks 11 drive all the pull rods 9 to move backwards, at the moment, the movable clamping plate 1 is not pressed by the pressing force, and therefore the movable clamping plate 1 can be easily moved, and the heat exchanger can be quickly disassembled and assembled through the tensioning mechanism.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the azimuth or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The heat exchanger is characterized by comprising a movable clamping plate (1), a fixed clamping plate (2) and a tensioning mechanism connected between the movable clamping plate (1) and the fixed clamping plate (2), wherein the movable clamping plate (1) can be pushed to move towards the fixed clamping plate (2) through the tensioning mechanism;
the outer side edges of the movable clamping plate (1) and the fixed clamping plate (2) are respectively provided with a plurality of groups of corresponding through holes I (7) and through holes II (8);
the tensioning mechanism comprises a plurality of pull rods (9) penetrating through corresponding first through holes (7) and second through holes (8), one end of each pull rod (9) close to the movable clamping plate (1) is provided with a limiting block (10), the limiting blocks (10) are located on the outer side of the movable clamping plate (1), all pull rods (9) on each side are connected with fixed blocks (11) together at one ends far away from the movable clamping plate (1), connecting blocks (12) are arranged between the two fixed blocks (11), one end of each connecting block (12) is connected with an adjusting screw (13) on the corresponding fixed clamping plate (2) in a rotating mode, and the axial direction of each adjusting screw (13) is parallel to the moving direction of the corresponding movable clamping plate (1).
2. A heat exchanger according to claim 1, further comprising an upper guide rod (3) and a lower guide rod (4) fixedly connected to the fixed clamping plate (2), wherein the other ends of the upper guide rod (3) and the lower guide rod (4) are commonly connected with a rear column (5), and a plurality of heat exchange plates (6) which are slidably connected to the upper guide rod (3) and the lower guide rod (4) are arranged between the movable clamping plate (1) and the fixed clamping plate (2).
3. A heat exchanger according to claim 1, wherein the first through holes (7) and the second through holes (8) are four and are distributed at intervals up and down.
4. A heat exchanger according to claim 1, wherein the end of the tie rod (9) adjacent to the stationary clamping plate (2) is provided with a screw hole (14).
5. A heat exchanger according to claim 4, wherein the fixing block (11) is provided with a jack (15) into which the tie rod (9) is inserted, and the front surface of the fixing block (11) is provided with a connecting hole (16) coaxially communicating with the jack (15), and a bolt (17) screwed into the screw hole (14) is provided in the connecting hole (16).
6. A heat exchanger according to claim 1, wherein the connecting block (12) is provided at its centre with a second screw hole (18) for screw connection to the adjusting screw (13).
7. A heat exchanger according to claim 1, characterized in that the outer wall of the stationary clamping plate (2) is provided with bearings (19) which socket the adjusting screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099523.3U CN220418190U (en) | 2023-08-07 | 2023-08-07 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099523.3U CN220418190U (en) | 2023-08-07 | 2023-08-07 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418190U true CN220418190U (en) | 2024-01-30 |
Family
ID=89651064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099523.3U Active CN220418190U (en) | 2023-08-07 | 2023-08-07 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418190U (en) |
-
2023
- 2023-08-07 CN CN202322099523.3U patent/CN220418190U/en active Active
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