CN212793867U - Synchronous fastening device of plate heat exchanger - Google Patents
Synchronous fastening device of plate heat exchanger Download PDFInfo
- Publication number
- CN212793867U CN212793867U CN202021898832.7U CN202021898832U CN212793867U CN 212793867 U CN212793867 U CN 212793867U CN 202021898832 U CN202021898832 U CN 202021898832U CN 212793867 U CN212793867 U CN 212793867U
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- plate
- fixed
- double
- synchronous
- heat exchanger
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a synchronous fastener of plate heat exchanger mainly relates to a synchronous fastener. Comprises a transmission device, a moving plate, a fixed plate and a strut; the transmission device comprises a double-shaft motor, a gear rack transmission mechanism and a synchronous belt mechanism; the movable plate is provided with an upper shell and a lower shell; the double-shaft motor is arranged in the lower shell; the driving gears of the lower layer gear rack transmission mechanism are arranged on the main shafts at two sides of the double-shaft motor; one end of the fixed rack is fixed on the fixing plate; the upper shell is provided with a driven shaft, the driving gears of the upper-layer gear rack transmission mechanism are arranged on two sides of the driven shaft, and main shafts on two sides of the double-shaft motor synchronously drive the driven shaft to rotate through a synchronous belt mechanism. The beneficial effects of the utility model reside in that: can ensure that the fastening effect to between each heat transfer slab is even, ensure can not leak the phenomenon between each heat transfer slab.
Description
Technical Field
The utility model relates to a synchronous fastener specifically is a synchronous fastener of plate heat exchanger.
Background
The plate heat exchanger is a common heat exchange device, and has the advantages of high heat transfer coefficient, high adaptability, compact structure, small volume, less material consumption and the like, so that the plate heat exchanger has an important position in the heat exchange device, has poor sealing performance due to the defects of the plate heat exchanger, is easy to leak, and becomes the greatest defect of the plate heat exchanger. The traditional fastening method of the plate heat exchanger is in screw connection, the connection method cannot ensure that all heat exchange plates of the plate heat exchanger can be tightly connected, and the connection method cannot ensure that the fastening degree of each screw is the same in the fastening process, so that the phenomenon that the pressing degree of a rubber pad clamped between all the heat exchange plates is uneven can be caused, water among all the heat exchange plates flows out, and the normal heat exchange effect of the plate heat exchanger is influenced. And the screw rod is connected and need to be gone into the back with every screw rod cluster, and manual fastens connecting device, influences plate heat exchanger's packaging efficiency, also does not benefit to when clearing up each heat transfer slab, takes off each heat transfer slab, influences plate heat exchanger's cleaning efficiency.
Based on the above problem, need design a synchronous fastener of plate heat exchanger, can be better fasten each heat exchange plate of plate heat exchanger, guarantee can not leak the phenomenon between each heat exchange plate. The device can fasten the heat exchange plate sheets automatically and synchronously, so that the fastening effect between the heat exchange plate sheets is better.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous fastener of plate heat exchanger, it can be the at utmost let obtain the fastening between each heat transfer slab, ensure outside the fluid between the heat transfer slab can not the outflow device, and the device is synchronous and automatic fastening, can ensure that the fastening effect to between each heat transfer slab is even, can not carry out the phenomenon of leaking between the guarantee each heat transfer slab.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a synchronous fastener of plate heat exchanger which characterized in that: comprises a transmission device, a moving plate, a fixed plate and a strut;
the transmission device comprises a double-shaft motor, a gear rack transmission mechanism and a synchronous belt mechanism;
the movable plate is provided with an upper shell and a lower shell; the double-shaft motor is arranged in the lower shell; the upper layer and the lower layer of the gear rack transmission mechanism are respectively provided with a group;
the gear rack transmission mechanism comprises a driving gear and a fixed rack, and the driving gear of the lower gear rack transmission mechanism is arranged on the main shafts at two sides of the double-shaft motor; one end of the fixed rack is fixed on the fixing plate; the upper shell is provided with a driven shaft, the driving gears of the upper-layer gear rack transmission mechanism are arranged on two sides of the driven shaft, and main shafts on two sides of the double-shaft motor synchronously drive the driven shaft to rotate through a synchronous belt mechanism.
The bottom surface of the fixed rack is an arc surface; and the moving plate is provided with an arc surface groove which is matched with the arc surface at the bottom of the fixed rack to slide.
A limiting sliding column is arranged between the fixed plate and the strut, a sliding hole in sliding connection with the limiting sliding column is formed in the movable plate, and a row of pin holes are formed in the limiting sliding column at equal intervals; after the moving plate compresses the heat exchange plates, inserting pins into the corresponding pin holes for positioning.
Contrast prior art, the beneficial effects of the utility model reside in that:
the double-shaft motor can drive the transmission device, is not connected with a screw rod of a traditional plate heat exchanger, needs manual operation of workers, simplifies the operation steps of fastening each heat exchange plate of the plate heat exchanger, and reduces the difficulty degree of operation of the workers. When the biax motor rotates, biax motor both sides main shaft drive lower floor rack and pinion drive mechanism's gear revolve, the driven shaft on the casing rotates on the drive, upper rack and pinion drive mechanism's drive gear sets up the both sides at the driven shaft, thereby make upper rack and pinion drive mechanism's drive gear rotate, the both sides main shaft of biax motor passes through the rotation of synchronous belt mechanism synchronous drive driven shaft, and fixed rack one end is fixed on the fixed plate, and then make drive gear remove on fixed rack, can ensure that the fastening effect to between each heat transfer slab is even, can not leak the phenomenon between each heat transfer slab. A row of pin holes are formed in the limiting sliding column at equal intervals, and after the heat exchange plates are tightly pressed by the moving plate, the pins are inserted into the corresponding pin holes for positioning, so that the phenomenon that the driving gear rotates reversely can be avoided after the heat exchange plates are fastened.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a diagram of the transmission device of the present invention.
Reference numerals shown in the drawings:
1. moving the plate; 2. a fixing plate; 3. a pillar; 4. a double-shaft motor; 5. an upper housing; 6. a lower housing;
7. a drive gear; 8. fixing a rack; 9. a main shaft; 10. a driven shaft; 11. a synchronous belt;
12. a cambered surface groove; 13. a limiting sliding column; 14. a slide hole; 15. a pin hole.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to a synchronous fastening device of a plate heat exchanger, which comprises a main structure transmission device, a movable plate 1, a fixed plate 2 and a support 3; the transmission device comprises a double-shaft motor 4, a gear rack transmission mechanism and a synchronous belt 11 mechanism. The double-shaft motor 4 can drive the transmission device, is not connected with a screw rod of a traditional plate heat exchanger, needs manual operation of workers, simplifies the operation steps of fastening each heat exchange plate of the plate heat exchanger, and reduces the difficulty degree of operation of the workers. The movable plate 1 is provided with an upper shell 5 and a lower shell 6, the double-shaft motor 4 is arranged in the lower shell 6, the upper layer and the lower layer of the gear rack transmission mechanism are respectively provided with a group, the gear rack transmission mechanism comprises a driving gear 7 and a fixed rack 8, the driving gear 7 of the lower layer of the gear rack transmission mechanism is arranged on main shafts 9 on two sides of the double-shaft motor 4, one end of the fixed rack 8 is fixed on the fixed plate 2, the upper shell 5 is provided with a driven shaft 10, the driving gear 7 of the upper layer of the gear rack transmission mechanism is arranged on two sides of the driven shaft 10, and the main shafts 9 on two sides of the double-shaft motor. When two-axis motor 4 rotates, two-axis motor 4 both sides main shaft 9 drives lower floor's rack and pinion drive mechanism's gear revolve, driven shaft 10 on the casing 5 rotates in the drive, upper gear teeth rack drive mechanism's drive gear 7 sets up the both sides at driven shaft 10, thereby make upper gear teeth rack drive mechanism's drive gear 7 rotate, two-axis motor 4's both sides main shaft 9 passes through the rotation that synchronous belt 11 mechanism hold-in range 11 moved driven shaft 10, and 8 one end of fixed rack is fixed on fixed plate 2, and then make drive gear 7 remove on fixed rack 8, can ensure that the fastening effect to between each heat transfer slab is even, can not carry out the phenomenon of leaking between the guarantee each heat transfer slab. The bottom surfaces of the fixed racks 8 are cambered surfaces, the moving plate 1 is provided with cambered surface grooves 12 matched with the cambered surfaces at the bottoms of the fixed racks 8 to slide, and when the double-shaft motor 4 rotates the driving gear 7 and further moves the moving plate 1 to the fixed plate 2, the cambered surface grooves 12 matched with the cambered surfaces at the bottoms of the fixed racks 8 to slide are formed in the moving plate 1 in order to facilitate the movement of the fixed racks 8. A limiting sliding column 13 is arranged between the fixed plate 2 and the pillar 3, a sliding hole 14 connected with the limiting sliding column 13 in a sliding manner is arranged on the movable plate 1, and the limiting sliding column 13 can ensure that the movable plate 1 can move on the limiting sliding column 13 and can support the movable plate 1. A row of pin holes 15 are formed in the limiting sliding column 13 at equal intervals, and after the heat exchange plates are tightly pressed by the moving plate 1, pins are inserted into the corresponding pin holes 15 for positioning, so that the phenomenon that the driving gear 7 is reversed after the heat exchange plates are fastened is avoided.
A use method of a synchronous fastening device of a plate heat exchanger comprises the following steps:
lay heat transfer plate to between fixed plate 2 and the movable plate 1, start double-shaft motor 4, drive movable plate 1 lower casing 6 inside main shaft 9 and rotate, thereby make two drive gear 7 that link to each other with this main shaft 9 rotate, because the setting of hold-in range 11, make main shaft 9 and driven shaft 10 can synchronous revolution, and then make four drive gear 7 simultaneously with four gear matched with fixed rack 8 synchronous motion, thereby drive movable plate 1 and remove to fixed plate 2, make movable plate 1 and fixed plate 2 produce the fastening effect to the heat transfer plate, after fastening to a certain degree, at pinhole 15 departments that correspond, insert the bolt location, accomplish the operation.
Therefore, the plate type heat exchanger synchronous fastening device can obtain the fastening effect between the heat exchange plates to the maximum extent, ensures that fluid between the heat exchange plates cannot flow out of the device, is synchronous and automatically fastened, can ensure that the fastening effect between the heat exchange plates is uniform, and can ensure that the water leakage phenomenon cannot occur between the heat exchange plates.
Claims (3)
1. The utility model provides a synchronous fastener of plate heat exchanger which characterized in that: comprises a transmission device, a moving plate (1), a fixed plate (2) and a strut (3);
the transmission device comprises a double-shaft motor (4), a gear rack transmission mechanism and a synchronous belt (11) mechanism;
an upper shell (5) and a lower shell (6) are arranged on the moving plate (1); the double-shaft motor (4) is arranged in the lower shell (6); the upper layer and the lower layer of the gear rack transmission mechanism are respectively provided with a group;
the gear rack transmission mechanism comprises a driving gear (7) and a fixed gear rack (8), and the driving gear (7) of the lower gear rack transmission mechanism is arranged on main shafts (9) at two sides of the double-shaft motor (4); one end of the fixed rack (8) is fixed on the fixing plate (2); the upper shell (5) is provided with a driven shaft (10), the driving gears (7) of the upper gear rack transmission mechanism are arranged on two sides of the driven shaft (10), and main shafts (9) on two sides of the double-shaft motor (4) drive the driven shaft (10) to rotate through a synchronous belt (11) mechanism synchronous belt (11).
2. The synchronous fastening device of a plate heat exchanger according to claim 1, characterized in that: the bottom surface of the fixed rack (8) is an arc surface; and an arc surface groove (12) which is matched with the arc surface at the bottom of the fixed rack (8) to slide is arranged on the moving plate (1).
3. The synchronous fastening device of a plate heat exchanger according to claim 1, characterized in that: a limiting sliding column (13) is arranged between the fixed plate (2) and the support column (3), a sliding hole (14) connected with the limiting sliding column (13) in a sliding manner is formed in the movable plate (1), and a row of pin holes (15) are formed in the limiting sliding column (13) at equal intervals; after the moving plate (1) compresses the heat exchange plates, inserting pins into the corresponding pin holes (15) for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898832.7U CN212793867U (en) | 2020-09-02 | 2020-09-02 | Synchronous fastening device of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898832.7U CN212793867U (en) | 2020-09-02 | 2020-09-02 | Synchronous fastening device of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793867U true CN212793867U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021898832.7U Expired - Fee Related CN212793867U (en) | 2020-09-02 | 2020-09-02 | Synchronous fastening device of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511244A (en) * | 2021-05-28 | 2021-10-19 | 华能煤炭技术研究有限公司 | Conveying device |
-
2020
- 2020-09-02 CN CN202021898832.7U patent/CN212793867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511244A (en) * | 2021-05-28 | 2021-10-19 | 华能煤炭技术研究有限公司 | Conveying device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |