CN220039198U - Plate heat exchanger with automatic opening and closing function - Google Patents
Plate heat exchanger with automatic opening and closing function Download PDFInfo
- Publication number
- CN220039198U CN220039198U CN202321238738.2U CN202321238738U CN220039198U CN 220039198 U CN220039198 U CN 220039198U CN 202321238738 U CN202321238738 U CN 202321238738U CN 220039198 U CN220039198 U CN 220039198U
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- Prior art keywords
- heat exchanger
- plate heat
- gear
- driving
- nut
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- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate heat exchanger with an automatic opening and closing function, which comprises a plate heat exchanger body and a driving rotating part. The driving rotating component can drive the nuts at the same time, so that the nuts are in the same plane, and deformation caused by uneven long-term stress is avoided as much as possible; the driving rotating component drives the nut through the first motor, so that the burden of workers is reduced, and the automation degree of equipment is improved; the annular block can drive the movable compression plate to move backwards when the nut moves backwards, namely, manual operation of a worker is not needed when the compression plate is opened.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a plate heat exchanger with an automatic opening and closing function.
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. Heat exchangers are important in chemical, power, food and many other industrial processes. The plate heat exchanger is formed by stacking a series of metal plates with certain corrugated shapes, thin rectangular channels are formed among the plates, and heat exchange is carried out through the plates.
A detachable plate-type heat exchanger is made up of many corrugated thin plates with certain intervals through sealing by gaskets and overlapping and pressing them by frame and pressing screw. The increase or decrease of the heat exchange area is generally achieved by increasing or decreasing several plates, and when the gaskets or plates are damaged, they need to be replaced, so that the closing and opening of the compacting plates is often required.
In the prior art, the clamping nuts are adjusted by workers to control the clamping plates to open and close, and when the plates and the gaskets are clamped by the clamping plates, the workers sometimes master bad force, so that water leakage is possibly caused by too loose between the plates and the gaskets, or the plates or the gaskets are damaged due to too tight; often fix through six to eight pairs of fastening bolt and nut between two pressure strip, the workman adjusts it one by one, makes it keep carrying out spacingly to the pressure strip at the coplanar, and is more time consuming and laborious and be difficult to guarantee that fastening nut is located the coplanar.
Disclosure of Invention
The utility model provides a plate heat exchanger with an automatic opening and closing function, which can solve the problems that a worker can master bad strength, wastes time and labor and is difficult to ensure that nuts are positioned in the same plane when controlling a compression plate through the nuts.
The utility model provides a plate heat exchanger with an automatic opening and closing function, which comprises a plate heat exchanger body and is characterized by comprising a driving rotating part; the driving rotating part is arranged on the plate heat exchanger body and comprises a mounting frame, a first motor, a driving gear and a driven gear; the driving gear relatively rotates to the mounting frame, and the rotation axis of the driving gear is parallel to the central axis of the fastening bolt in the plate heat exchanger body; the shell of the first motor is fixedly arranged on the mounting frame, and the tail end of the output shaft of the shell is fixedly connected with the driving gear; the driven gear is rotatably connected with the mounting frame, the driven gear and the driving gear are the same in size, and the driven gear and the driving gear are meshed with each other; the driving rotation part is used for controlling the advancing or retreating of the nut in the plate heat exchanger body on the fastening bolt.
Further, the heat exchanger further comprises a first guide rod, the first guide rod is fixedly arranged on the heat exchanger body along the direction parallel to the central axis of the fastening bolt, and the driving rotating part is connected with the first guide rod in a sliding manner along the direction of the first guide rod; each nut is fixedly provided with a first gear, and the first gears are meshed with the driving gears or the driven gears; each of the two sides of the first gear is fixedly provided with a limiting plate outwards along the radial direction, and the limiting plates are used for limiting the driving gear or the driven gear.
Further, the mounting frame is fixedly arranged at the rear end of the plate heat exchanger body; the fastening bolts are rotatably connected to the plate heat exchanger body, the rotating shaft direction of the fastening bolts is along the front-back direction, each fastening bolt is fixedly provided with a second gear, and the second gears are meshed with the driving gears or the driven gears; the nuts positioned on the same side are fixedly connected through a connecting rod.
Further, the front end of each nut is provided with an annular block, and the front end of the annular block extends outwards in the radial direction.
Further, the annular block is rotatably connected to the nut through a first bearing, and the rotation axis is parallel to the rotation axis of the nut.
In summary, in the utility model, the plate heat exchanger with the automatic opening and closing function has the following beneficial effects compared with the prior art:
the driving rotating component can drive the nuts at the same time, so that the nuts are in the same plane, and deformation caused by uneven long-term stress is avoided as much as possible;
the driving rotating component drives the nut through the first motor, so that the burden of workers is reduced, and the automation degree of equipment is improved;
the annular block can drive the movable compression plate to move backwards when the nut moves backwards, namely, manual operation of a worker is not needed when the compression plate is opened.
Drawings
In order to better and clearly describe the embodiments of the present utility model or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present utility model or the background art.
Fig. 1 is an overall construction view of a plate heat exchanger having an automatic opening and closing function;
fig. 2 is a side view of a plate heat exchanger with automatic opening and closing function;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;
FIG. 4 is an enlarged view of region B of FIG. 3;
FIG. 5 is an overall structural view of one embodiment of a plate heat exchanger having an automatic opening and closing function;
FIG. 6 is a front view of an embodiment of a plate heat exchanger with automatic opening and closing function;
fig. 7 is a cross-sectional view taken along the direction C-C in fig. 6.
In the figure, 1, a plate heat exchanger body; 2. a plate; 3. a gasket; 4. fixing the compacting plates; 5. a movable compacting plate; 6. a fastening bolt; 7. a nut; 8. a connecting rod; 9. a mounting frame; 10. a first connection plate; 11. a mounting rod; 12. a second bearing; 13. a first motor; 14. a drive gear; 15. a driven gear; 16. a first guide bar; 17. a first gear; 18. a limiting plate; 19. a second gear; 20. an annular block; 21. a torus; 22. a first bearing.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the attached drawings and examples; the following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the present utility model, the direction of the movable compression plate 5 approaching the fixed compression plate 4 is defined as front, and the direction of the movable compression plate 5 separating from the fixed compression plate 4 is defined as rear.
A plate heat exchanger with automatic opening and closing functions comprises a plate heat exchanger body 1 and a driving rotating part.
Referring to fig. 1, the plate heat exchanger body 1 includes a plate 2, a gasket 3, a fixed compression plate 4, a movable compression plate 5, six fastening bolts 6, and six nuts 7. The worker controls the opening and closing between the movable compacting plate 5 and the fixed compacting plate 4 by adjusting the nut 7. The plate heat exchanger is prior art and will not be described here too much.
Referring to fig. 1, the driving and rotating component includes a mounting frame 9, a first motor 13, a driving gear 14, and a driven gear 15. The driving gear 14 is relatively rotatable to the mounting frame 9 with its rotational axis parallel to the central axis of the fastening bolt 6 in the plate heat exchanger body 1. The casing of the first motor 13 is fixedly arranged on the mounting frame 9, and the tail end of an output shaft of the casing is fixedly connected with the driving gear 14 and is used for driving the driving gear 14 to rotate. In one embodiment, a first connecting plate 10 is fixedly extended from the mounting frame 9, an output shaft of the first motor 13 is rotatably connected to the first connecting plate 10 through a second bearing 12, and the first connecting plate 10 is used for supporting the output shaft of the first motor 13.
Referring to fig. 1, there are two driven gears 15, the driven gears 15 are rotatably connected to the mounting frame 9, the driven gears 15 and the driving gears 14 have the same size, the driven gears 15 and the driving gears 14 are meshed with each other, and the driving gears 14 drive the driven gears 15 to rotate. In one embodiment, two driven gears 15 are respectively disposed at the upper and lower ends of the driving gear 14. In one embodiment, two mounting rods 11 are arranged on the mounting frame 9 along a direction parallel to the central axis of the fastening bolt 6, the mounting rods 11 are rotationally connected to the mounting frame 9, two driven gears 15 are respectively arranged on the two mounting rods 11, the mounting rods 11 are cylindrical, the mounting rods 11 are in interference connection with the driven gears 15, and the mounting rods 11 are in key connection with the driven gears 15.
Referring to fig. 1, 2, 3 and 4, the driving rotation member is used to control the advancing or retreating of the nut 7 in the plate heat exchanger body 1 on the fastening bolt 6. In one embodiment, the heat exchanger further comprises a first guide rod 16, the first guide rod 16 is fixedly arranged on the heat exchanger body along a direction parallel to the central axis of the fastening bolt 6, a first through hole parallel to the direction of the first guide rod 16 is arranged at the lower end of the mounting frame 9, and the driving rotating component is slidably connected to the first guide rod 16 along the direction of the first guide rod 16 through the first through hole. Further, the first guide rod 16 and the first through hole are both two. Each nut 7 is fixedly provided with a first gear 17, the first gears 17 are meshed with the driving gear 14 or the driven gear 15, the left end and the right end of the driving gear 14 are respectively meshed with the two first gears 17, the left end and the right end of the driven gear 15 are respectively meshed with the two first gears 17, and when the driving gear 14 rotates, six nuts 7 are driven. Each of the two sides of the first gear 17 is fixedly provided with a limiting plate 18 radially outwards, and the limiting plates 18 are used for limiting the driving gear 14 or the driven gear 15. So set up, when driving gear 14 or driven gear 15 drives first gear 17 rotates, nut 7 is followed fastening bolt 6 direction removes, and through limiting plate 18 is to driving gear 14 or driven gear 15 carries out the spacing, drives mounting bracket 9 moves together.
Referring to fig. 5, 6 and 7, in one embodiment, the mounting frame 9 is preferably fixed at the rear end of the plate heat exchanger body 1. The fastening bolts 6 are rotatably connected to the plate heat exchanger body 1, the rotation axis direction of the fastening bolts is along the front-rear direction, a second gear 19 is fixedly arranged at the rear end of each fastening bolt 6, and the second gears 19 are meshed with the driving gear 14 or the driven gear 15; the nuts 7 positioned on the same side are fixedly connected through a connecting rod 8. In this way, when the driving gear 14 rotates, six fastening bolts 6 are driven to rotate simultaneously, and then six nuts 7 are driven to advance or retract simultaneously. Has the advantages of simple structure and good effect.
Referring to fig. 2, 3 and 4, in one embodiment, an annular block 20 is fixed at the front end of each nut 7, and the front end of the annular block 20 extends radially outwards to form a limit together with the nut 7 on the movable compression plate 5. So arranged, when the nut 7 moves backward, the annular block 20 can drive the movable compacting plate 5 to move backward. In one embodiment, preferably, the front end of the nut 7 protrudes forward by a ring 21, and the ring block 20 is rotatably connected to the ring 21 at the front end of the nut 7 by a first bearing 22, and the rotation axis is parallel to the rotation axis of the nut 7. So set up, when nut 7 moves backward and drives movable clamp plate 5 moves backward, very big part annular piece 20 with the sliding friction between movable clamp plate 5 can turn into annular piece 20 with the frictional force between the tourbillon 21 of nut 7, first bearing 22's setting can absorb a part frictional force, thereby improves nut 7 with the life of annular piece 20.
Claims (5)
1. The plate heat exchanger with the automatic opening and closing function comprises a plate heat exchanger body (1) and is characterized by comprising a driving rotating part;
the driving and rotating component is arranged on the plate heat exchanger body (1) and comprises a mounting frame (9), a first motor (13), a driving gear (14) and a driven gear (15); the driving gear (14) rotates relatively to the mounting frame (9), and the rotation axis of the driving gear is parallel to the central axis of the fastening bolt (6) in the plate heat exchanger body (1); the shell of the first motor (13) is fixedly arranged on the mounting frame (9), and the tail end of the output shaft of the first motor is fixedly connected with the driving gear (14); the driven gear (15) is rotatably connected to the mounting frame (9), the driven gear (15) and the driving gear (14) are the same in size, and the driven gear (15) and the driving gear (14) are meshed with each other; the driving rotation part is used for controlling the advancing or retreating of the nut (7) in the plate heat exchanger body (1) on the fastening bolt (6).
2. A plate heat exchanger with automatic opening and closing function according to claim 1, further comprising a first guide rod (16), wherein the first guide rod (16) is fixedly arranged on the heat exchanger body in a direction parallel to the central axis of the fastening bolt (6), and the driving rotation part is slidingly connected to the first guide rod (16) in the direction of the first guide rod (16); a first gear (17) is fixedly arranged on each nut (7), and the first gears (17) are meshed with the driving gears (14) or the driven gears (15); and two sides of each first gear (17) are respectively and fixedly provided with a limiting plate (18) along the radial direction outwards, and the limiting plates (18) are used for limiting the driving gear (14) or the driven gear (15).
3. A plate heat exchanger with automatic opening and closing function according to claim 1, characterized in that the mounting bracket (9) is fixedly arranged at the rear end of the plate heat exchanger body (1); the fastening bolts (6) are rotatably connected to the plate heat exchanger body (1), the rotating shaft direction of the fastening bolts is along the front-back direction, each fastening bolt (6) is fixedly provided with a second gear (19), and the second gears (19) are meshed with the driving gears (14) or the driven gears (15); the nuts (7) positioned on the same side are fixedly connected through a connecting rod (8).
4. A plate heat exchanger with automatic opening and closing function according to claim 1, characterized in that the front end of each nut (7) is provided with an annular block (20), the front end of the annular block (20) protruding radially outwards.
5. A plate heat exchanger with automatic opening and closing function according to claim 4, characterized in that the ring-shaped block (20) is rotatably connected to the nut (7) by means of a first bearing (22), the rotation axis being parallel to the rotation axis of the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238738.2U CN220039198U (en) | 2023-05-20 | 2023-05-20 | Plate heat exchanger with automatic opening and closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238738.2U CN220039198U (en) | 2023-05-20 | 2023-05-20 | Plate heat exchanger with automatic opening and closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039198U true CN220039198U (en) | 2023-11-17 |
Family
ID=88740080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321238738.2U Active CN220039198U (en) | 2023-05-20 | 2023-05-20 | Plate heat exchanger with automatic opening and closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039198U (en) |
-
2023
- 2023-05-20 CN CN202321238738.2U patent/CN220039198U/en active Active
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