CN210220785U - Plate heat exchanger with adjustable heat exchange area - Google Patents
Plate heat exchanger with adjustable heat exchange area Download PDFInfo
- Publication number
- CN210220785U CN210220785U CN201921170035.4U CN201921170035U CN210220785U CN 210220785 U CN210220785 U CN 210220785U CN 201921170035 U CN201921170035 U CN 201921170035U CN 210220785 U CN210220785 U CN 210220785U
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- plate
- pressing
- pressing plate
- supporting plate
- heat exchanger
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Abstract
The utility model discloses an adjustable type plate heat exchanger of heat transfer area, including base, left pressure strip and right pressure strip, both ends fixed welding respectively have first left support board and first right branch fagging about the upper surface of base, fixed welding has the lower pinch plate between first left support board and the first right branch fagging, all be connected with second left support board and second right branch fagging through telescopic connecting rod in first left support board and the first right branch fagging, fixed welding has the upper pinch plate between second left support board and the second right branch fagging, fixed welding has the top board on the end of second threaded rod, lower pinch plate and top board all support on left pressure strip and right pressure strip, lower pinch plate and top pinch plate compress tightly the lower extreme and the upper end at left pressure strip and right pressure strip through hold-down mechanism respectively. The utility model discloses can realize conveniently carrying out the dismouting to the fixed of the heat transfer slab of size for heat transfer area can be adjusted as required.
Description
Technical Field
The utility model relates to a plate heat exchanger technical field specifically is an adjustable type plate heat exchanger of heat transfer area.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.
The mounting structure of the existing plate heat exchanger is generally fixed, so that the heat exchange area of the plate heat exchanger is also fixed and cannot be adjusted as required, and the plate heat exchanger is complex in disassembly and assembly, time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable type plate heat exchanger of heat transfer area can realize conveniently carrying out the dismouting to the fixed of the heat transfer slab of size for heat transfer area can be adjusted as required, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a plate heat exchanger with an adjustable heat exchange area comprises a base, a left compression plate and a right compression plate, wherein a first left support plate and a first right support plate are respectively fixedly welded at the left end and the right end of the upper surface of the base, a lower clamping plate is fixedly welded between the first left support plate and the first right support plate, a first threaded rod is arranged on each of the first left support plate and the first right support plate in a penetrating manner, the first threaded rod is locked on the first left support plate and the first right support plate through a first locking nut, a lower pressing plate is fixedly welded on the first threaded rod, a second left support plate and a second right support plate are connected on each of the first left support plate and the first right support plate through telescopic connecting rods, an upper clamping plate is fixedly welded between the second left support plate and the second right support plate, and a second threaded rod is arranged on each of the second left support plate and the second right support plate in a penetrating manner, the second threaded rod is locked on a second left supporting plate and a second right supporting plate through a second locking nut, an upper pressing plate is fixedly welded to the end of the second threaded rod, a left pressing plate and a right pressing plate are arranged above the base, a heat exchange plate and a gasket are fixedly mounted between the left pressing plate and the right pressing plate, the lower pressing plate and the upper pressing plate are all abutted to the left pressing plate and the right pressing plate, the lower pressing plate and the upper pressing plate are respectively pressed to the lower end and the upper end of the left pressing plate and the right pressing plate through pressing mechanisms, and guide rods are arranged in the left pressing plate, the right pressing plate, the heat exchange plate and the gasket.
The telescopic connecting rod comprises a sleeve, a plug board and a first locking screw, a slot is formed in the sleeve, the plug board and the supporting board are of an integrated structure, the plug board is inserted into the slot, the first locking screw is connected to the side wall of the slot in a threaded mode, and the end of the first locking screw abuts against the plug board.
The pressing mechanism comprises two pressing blocks and two second locking screws, the two pressing blocks are respectively pressed on the left pressing plate and the right pressing plate, the second locking screws are in threaded connection with the pressing blocks, and the ends of the second locking screws abut against the lower clamping plate and the upper clamping plate.
Clamping grooves are formed in the upper end face and the lower end face of the left pressing plate and the right pressing plate, and the lower clamping plate and the upper clamping plate are clamped in the clamping grooves.
The guide rod is fixedly welded with a flange plate, and the flange plate is provided with a mounting hole.
Two mounting seats are respectively fixedly welded on the left end face and the right end face of the base, and mounting holes are formed in the mounting seats.
Compared with the prior art, the beneficial effects of the utility model are that:
the upper end and the lower end of the left compression plate and the right compression plate can be clamped through the matching of the compression mechanisms on the lower clamping plate and the upper clamping plate, the connecting length of the first left support plate and the second left support plate and the length of the first right support plate and the second right support plate can be adjusted through the telescopic connecting rods, and heat exchange plates with different heights, the left compression plate and the right compression plate can be fixed; through adjusting the length of first threaded rod and second threaded rod, the distance between two holding down plates and two top board can be adjusted, and then realize fixing the heat transfer slab of different quantity and width, conveniently carry out the dismouting for plate heat exchanger's heat transfer area can be adjusted as required.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic cross-sectional view of the telescopic connecting rod of the present invention;
fig. 4 is a schematic structural diagram of the right pressing plate of the present invention.
In the figure: 1. a base; 2. a mounting seat; 3. a first left support plate; 4. a first right support plate; 5. a lower clamping plate; 6. a first threaded rod; 7. a lower pressing plate; 8. a telescopic connecting rod; 81. a sleeve; 82. inserting plates; 83. a first locking screw; 84. a slot; 9. a second left support plate; 10. a second right support plate; 11. an upper clamping plate; 12. a second threaded rod; 13. a first lock nut; 14. a second lock nut; 15. an upper pressure plate; 16. a left compression plate; 17. a right compression plate; 18. a heat exchange plate; 19. a hold-down mechanism; 191. a compression block; 192. a second locking screw; 20. a guide bar; 21. a card slot; 22. a flange plate.
Detailed Description
The technical solution in the examples of the present invention will be clearly and completely described below with reference to the accompanying drawings in the examples of the present invention. The described examples are only a part of the examples of the present invention, and not all examples. Based on the examples in the present invention, all other examples obtained by other persons in the field without creative changes belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a plate heat exchanger with an adjustable heat exchange area comprises a base 1, a left compression plate 16 and a right compression plate 17, wherein a first left support plate 3 and a first right support plate 4 are fixedly welded at the left end and the right end of the upper surface of the base 1 respectively, a lower clamping plate 5 is fixedly welded between the first left support plate 3 and the first right support plate 4, a first threaded rod 6 penetrates through the first left support plate 3 and the first right support plate 4, the first threaded rod 6 is locked on the first left support plate 3 and the first right support plate 4 through a first locking nut 13, a lower clamping plate 7 is fixedly welded on the first threaded rod 6, a second left support plate 9 and a second right support plate 10 are connected on the first left support plate 3 and the first right support plate 4 through a telescopic connecting rod 8, an upper clamping plate 11 is fixedly welded between the second left support plate 9 and the second right support plate 10, a second threaded rod 12 penetrates through the second left support plate 9 and the second right support plate 10, the second threaded rod 12 is locked on the second left support plate 9 and the second right support plate 10 through a second locking nut 14, an upper pressing plate 15 is fixedly welded on the end of the second threaded rod 12, the left pressing plate 16 and the right pressing plate 17 are arranged above the base 1, a heat exchange plate 18 and a gasket are fixedly installed between the left pressing plate 16 and the right pressing plate 17, the lower pressing plate 7 and the upper pressing plate 15 are abutted against the left pressing plate 16 and the right pressing plate 17, the lower clamping plate 5 and the upper clamping plate 11 are respectively pressed against the lower end and the upper end of the left pressing plate 16 and the right pressing plate 17 through a pressing mechanism 19, guide rods 20 are arranged in the left pressing plate 16, the right pressing plate 17, the heat exchange plate 18 and the gasket, and the upper end and the lower end of the left pressing plate 16 and the upper pressing plate 17 can be clamped through the cooperation of the pressing mechanisms 19 on the lower clamping plate 5 and the upper clamping plate 11, the connection length of the first left support plate 3 and the second left support plate 9 and the length of the first right support plate 4 and the second right support plate 10 can be adjusted through the telescopic connecting rod 8, and heat exchange plate pieces 18, a left pressing plate 16 and a right pressing plate 17 with different heights can be fixed; through adjusting the length of first threaded rod 6 and second threaded rod 12, the distance between two holding down plates 7 and two top board 15 can be adjusted, and then realize fixing the heat transfer board 18 of different quantity and width, conveniently carry out the dismouting for plate heat exchanger's heat transfer area can be adjusted as required.
The pressing mechanism 19 comprises two pressing blocks 191 and two second locking screws 192, the two pressing blocks 191 are respectively pressed on the left pressing plate 16 and the right pressing plate 17, the second locking screws 192 are in threaded connection with the pressing blocks 191, the ends of the second locking screws 192 abut against the lower clamping plate 5 and the upper clamping plate 11, the pressing blocks 191 can be fixed on the lower clamping plate 5 and the upper clamping plate 11 through the second locking screws 192, and the pressing blocks 191 are prevented from sliding.
Clamping grooves 21 are formed in the upper end face and the lower end face of the left pressing plate 16 and the right pressing plate 17, the lower clamping plate 5 and the upper clamping plate 11 are clamped in the clamping grooves 21, the clamping grooves 21 can position the lower clamping plate 5 and the upper clamping plate 11, and the lower clamping plate 5 and the upper clamping plate 11 cannot slide after being fixed.
The guide rod 20 is fixedly welded with a flange plate 22, and the flange plate 22 is provided with a mounting hole, so that the plate heat exchanger can be conveniently and quickly connected with a connecting pipe.
Two installation bases 2 are fixedly welded on the left end face and the right end face of the base 1 respectively, and installation holes are formed in the installation bases 2 to facilitate installation and fixation of the plate heat exchanger.
The structure principle is as follows: the upper end and the lower end of the left pressing plate 16 and the right pressing plate 17 can be clamped through the matching of the pressing mechanisms 19 on the lower clamping plate 5 and the upper clamping plate 11, the connecting length of the first left supporting plate 3 and the second left supporting plate 9 and the length of the first right supporting plate 4 and the second right supporting plate 10 can be adjusted through the telescopic connecting rod 8, and the heat exchange plates 18 with different heights, the left pressing plate 16 and the right pressing plate 17 can be fixed; through adjusting the length of first threaded rod 6 and second threaded rod 12, the distance between two holding down plates 7 and two top board 15 can be adjusted, and then realize fixing the heat transfer board 18 of different quantity and width, conveniently carry out the dismouting for plate heat exchanger's heat transfer area can be adjusted as required.
Although examples of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these examples without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable type plate heat exchanger of heat transfer area, includes base (1), left pressure strip (16) and right pressure strip (17), its characterized in that: the left end and the right end of the upper surface of the base (1) are respectively fixedly welded with a first left supporting plate (3) and a first right supporting plate (4), a lower clamping plate (5) is fixedly welded between the first left supporting plate (3) and the first right supporting plate (4), a first threaded rod (6) penetrates through the first left supporting plate (3) and the first right supporting plate (4), the first threaded rod (6) is locked on the first left supporting plate (3) and the first right supporting plate (4) through a first locking nut (13), a lower clamping plate (7) is fixedly welded on the first threaded rod (6), a second left supporting plate (9) and a second right supporting plate (10) are connected on the first left supporting plate (3) and the first right supporting plate (4) through a telescopic connecting rod (8), an upper clamping plate (11) is fixedly welded between the second left supporting plate (9) and the second right supporting plate (10), a second threaded rod (12) penetrates through the second left supporting plate (9) and the second right supporting plate (10), the second threaded rod (12) is locked on the second left supporting plate (9) and the second right supporting plate (10) through a second locking nut (14), an upper pressing plate (15) is fixedly welded to the end of the second threaded rod (12), the left pressing plate (16) and the right pressing plate (17) are arranged above the base (1), a heat exchange plate (18) and a gasket are fixedly installed between the left pressing plate (16) and the right pressing plate (17), the lower pressing plate (7) and the upper pressing plate (15) are abutted against the left pressing plate (16) and the right pressing plate (17), the lower pressing plate (5) and the upper pressing plate (11) are respectively pressed against the lower end and the upper end of the left pressing plate (16) and the right pressing plate (17) through pressing mechanisms (19), and guide rods (20) are arranged in the left pressing plate (16), the right pressing plate (17), the heat exchange plate (18) and the gasket.
2. The plate heat exchanger with the adjustable heat exchange area according to claim 1, wherein: telescopic link (8) include sleeve pipe (81), picture peg (82) and first locking screw (83), slot (84) have been seted up to the inside of sleeve pipe (81), picture peg (82) and backup pad formula structure as an organic whole, picture peg (82) are pegged graft in slot (84), first locking screw (83) threaded connection is on the lateral wall of slot (84), the end of first locking screw (83) is supported and is stopped on picture peg (82).
3. The plate heat exchanger with the adjustable heat exchange area according to claim 1, wherein: the pressing mechanism (19) comprises two pressing blocks (191) and two second locking screws (192), the two pressing blocks (191) are respectively pressed on the left pressing plate (16) and the right pressing plate (17), the second locking screws (192) are in threaded connection with the pressing blocks (191), and the ends of the second locking screws (192) abut against the lower clamping plate (5) and the upper clamping plate (11).
4. The plate heat exchanger with the adjustable heat exchange area according to claim 1, wherein: clamping grooves (21) are formed in the upper end face and the lower end face of the left pressing plate (16) and the right pressing plate (17), and the lower clamping plate (5) and the upper clamping plate (11) are clamped in the clamping grooves (21).
5. The plate heat exchanger with the adjustable heat exchange area according to claim 1, wherein: a flange plate (22) is fixedly welded on the guide rod (20), and a mounting hole is formed in the flange plate (22).
6. The plate heat exchanger with the adjustable heat exchange area according to claim 1, wherein: two mounting bases (2) are fixedly welded on the left end face and the right end face of the base (1) respectively, and mounting holes are formed in the mounting bases (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170035.4U CN210220785U (en) | 2019-07-23 | 2019-07-23 | Plate heat exchanger with adjustable heat exchange area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170035.4U CN210220785U (en) | 2019-07-23 | 2019-07-23 | Plate heat exchanger with adjustable heat exchange area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220785U true CN210220785U (en) | 2020-03-31 |
Family
ID=69917744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921170035.4U Expired - Fee Related CN210220785U (en) | 2019-07-23 | 2019-07-23 | Plate heat exchanger with adjustable heat exchange area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220785U (en) |
-
2019
- 2019-07-23 CN CN201921170035.4U patent/CN210220785U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |