CN212931143U - Combined spiral plate heat exchanger - Google Patents
Combined spiral plate heat exchanger Download PDFInfo
- Publication number
- CN212931143U CN212931143U CN202021546158.6U CN202021546158U CN212931143U CN 212931143 U CN212931143 U CN 212931143U CN 202021546158 U CN202021546158 U CN 202021546158U CN 212931143 U CN212931143 U CN 212931143U
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- sealing
- heat exchanger
- mounting ring
- collar
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a modular spiral plate heat exchanger, which comprises a housin, housing face's both sides are the first collar of fixedly connected with and second collar respectively, the left side of first collar and the right side of second collar are provided with first closing plate and second closing plate respectively, the fixed slot has all been seted up on the left side of first collar and the right side of second collar, the spacing groove has all been seted up to the top and the bottom of fixed slot inner wall. The utility model discloses a cooperation of fixed slot and fixed column is used can be simple and convenient to the closing plate install and fix, can reduce the quantity of using fixing bolt simultaneously, has reduced the trouble when installation and dismantlement, has increased fixed mode, has improved the fastness of closing plate, through sealed pad, seal groove, sealing ring and special-shaped protruding can effectual improvement closing plate and the leakproofness of spiral channel junction, prevent the inside liquid of heat exchanger and pass through the condition that the gap infiltration was revealed.
Description
Technical Field
The utility model relates to a heat exchanger production technical field specifically is a modular spiral plate heat exchanger.
Background
The utility model relates to a heat exchanger production technical field, two spiral passageway are made by the metal sheet book of two parallels to the spiral plate heat exchanger, carry out the heat exchanger of heat transfer through the spiral plate wall between the cold and hot fluid, the spiral plate heat exchanger has small, compact equipment, high heat transfer efficiency, the metal advantage that the consumption is few, the spiral plate heat exchanger divide into but detachable spiral plate heat exchanger and can not split spiral plate heat exchanger, the structure of can not disconnect spiral plate heat exchanger is fairly simple, spiral passageway's both ends are all welded and are died, removable spiral plate heat exchanger, except the seal structure at spiral passageway both ends, other are the same with can not disconnect-type.
The combined spiral plate heat exchanger is a detachable spiral plate heat exchanger, the existing most detachable spiral plate heat exchanger cannot be detached due to the detachable reason, the sealing effect is better than that of an undetachable heat exchanger, the existing most combined spiral plate heat exchanger cannot be detached due to the detachable reason, when sealing plates on two sides are installed, pure bolts are adopted for fixing and installing, the fastening effect is not ideal enough, the sealing plates on two sides do not have independent sealing mechanisms, and the sealing property cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular spiral plate heat exchanger to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined spiral plate heat exchanger comprises a shell, wherein a first mounting ring and a second mounting ring are fixedly connected to two sides of the surface of the shell respectively, a first sealing plate and a second sealing plate are arranged on the left side of the first mounting ring and the right side of the second mounting ring respectively, fixing grooves are formed in the left side of the first mounting ring and the right side of the second mounting ring respectively, limiting grooves are formed in the top and the bottom of the inner wall of each fixing groove respectively, sealing gaskets are fixedly connected to the top and the bottom of the right side of the first sealing plate and the top and the bottom of the left side of the second sealing plate respectively, a fixing column is fixedly connected to one side of each sealing gasket, limiting columns are slidably connected to one side of the top and one side of the bottom of each fixing column respectively, one end of each limiting column penetrates through and extends to the inside of the fixing column, and a spring, the limiting column is matched with the limiting groove.
The left side of first collar and the right side of second collar have all seted up the seal groove, the equal fixedly connected with sealing ring in the right side of first closing plate and the left side of second closing plate, sealing ring and seal groove looks adaptation, the internal surface of sealing ring is provided with special-shaped arch.
The base is fixedly connected to the two sides of the bottom of the shell, and fixing bolts are arranged on the first mounting ring and the first sealing plate and on the second mounting ring and the second sealing plate.
The inside of casing is provided with first coil of strip and second coil of strip, the space between first coil of strip and the second coil of strip constitutes first helical passage and second helical passage respectively.
The surface of casing intercommunication has first feed liquor pipe, the bottom and the first helical passage intercommunication of first feed liquor pipe, the back intercommunication of casing has first drain pipe.
The left side of the first sealing plate is communicated with a second liquid inlet pipe, the right side of the second sealing plate is communicated with a second liquid outlet pipe, and one ends of the second liquid inlet pipe and the second liquid outlet pipe are fixedly connected with flange pieces.
Compared with the prior art, the beneficial effects of the utility model are that: this combination formula spiral plate heat exchanger, cooperation through fixed slot and fixed column is used can be simple and convenient to the closing plate install and fix, can reduce the quantity of using fixing bolt simultaneously, trouble when having reduced the installation and having dismantled, the fixed mode has been increased, the fastness of closing plate has been improved, through sealed pad, the seal groove, the leakproofness that sealing ring and special-shaped protruding can effectual improvement closing plate and spiral channel junction, the condition that the inside liquid of heat exchanger was revealed through gap infiltration prevents to appear.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a combined spiral plate heat exchanger provided by the present invention;
FIG. 2 is a schematic surface structure diagram of the housing shown in FIG. 1;
fig. 3 is a partially enlarged view of a portion a shown in fig. 1.
In the figure: 1. a housing; 2. a first mounting ring; 3. a first sealing plate; 4. fixing grooves; 5. a limiting groove; 6. a gasket; 7. fixing a column; 8. a limiting column; 9. a spring; 10. a sealing groove; 11. a seal ring; 12. a base; 13. a first steel coil; 14. a second steel coil; 15. a first liquid inlet pipe; 16. a second sealing plate; 17. a second liquid inlet pipe; 18. a second mounting ring; 19. a second liquid outlet pipe; 20. fixing the bolt; 21. and (5) irregular bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a combined spiral plate heat exchanger comprises a shell 1, wherein a first mounting ring 2 and a second mounting ring 18 are fixedly connected to two sides of the surface of the shell 1 respectively, a first sealing plate 3 and a second sealing plate 16 are arranged on the left side of the first mounting ring 2 and the right side of the second mounting ring 18 respectively, a fixing groove 4 is formed in each of the left side of the first mounting ring 2 and the right side of the second mounting ring 18, a limiting groove 5 is formed in each of the top and the bottom of the inner wall of each fixing groove 4, sealing gaskets 6 are fixedly connected to the top and the bottom of the right side of the first sealing plate 3 and the top and the bottom of the left side of the second sealing plate 16, a fixing column 7 is fixedly connected to one side of each sealing gasket 6, limiting columns 8 are slidably connected to one side of the top and one side of the bottom of each fixing column 7, one end of each limiting column 8 penetrates through each fixing column 7 and, spacing post 8 and spacing groove 5 looks adaptation, take welded connection between collar and the casing 1, the collar is installed the closing plate to the collar after finishing, dock fixed column 7 and fixed slot 4, fixed column 7 is at the in-process that inserts fixed slot 4, spacing post 8 is pushed into the inside of fixed column 7 by the top and the bottom of fixed slot 4 inner wall, spring 9 is compressed simultaneously, after fixed column 7 inserts the depths of fixed slot 4, spacing post 8 reachs the position of spacing groove 5, spring 9 pops out spacing post 8, make spacing post 8 card go into in the spacing groove 5, thereby fix fixed column 7, further with first, second closing plate (3, 16) and first, second collar (2, 18) fix, sealed 6 can improve the leakproofness of fixed column 7 and fixed slot 4 junction.
The seal groove 10 has all been seted up on the left side of first collar 2 and the right side of second collar 18, the equal fixedly connected with sealing ring 11 in the right side of first closing plate 3 and the left side of second closing plate 16, sealing ring 11 and seal groove 10 looks adaptation, sealing ring 11 and the cooperation of seal groove 10 use can effectually improve the leakproofness of closing plate to the spiral channel both sides, can prevent that the inside liquid of spiral channel from leaking out through the gap infiltration, the internal surface of sealing ring 11 is provided with special-shaped arch 21, and special-shaped arch 21 can play extruded effect to sealing ring 11 after sealing ring 11 inserts seal groove 10 to make sealing ring 11 and seal groove 10 closely laminate, improve the sealed effect between sealing ring 11 and the seal groove 10.
The base 12 is fixedly connected to two sides of the bottom of the shell 1, the first mounting ring 2, the first sealing plate 3, the second mounting ring 18 and the second sealing plate 16 are respectively provided with a fixing bolt 20, the first and second sealing plates (3 and 16) and the first and second mounting rings (2 and 18) of the device can be further fixed by the fixing bolts 20, the number of the fixing bolts 20 on the device is less than that of the bolts on the conventional combined spiral heat exchanger, and the trouble in mounting and dismounting can be reduced.
A first steel coil 13 and a second steel coil 14 are arranged inside the shell 1, distance posts are uniformly distributed between the first steel coil 13 and the second steel coil 14, a gap between the first steel coil 13 and the second steel coil 14, which can improve the stability of the spiral channels, forms a first spiral channel and a second spiral channel respectively, two uniform spiral channels are formed between the first steel coil 13 and the second steel coil 14, a medium needing heat exchange flows between the two spiral channels, A, B fluid for heat exchange flows through two sides of the spiral plate respectively, and one of the fluid flows out from outside to inside along the spiral channels and flows out to a central outlet; and the other fluid flows out from the inside to the outside along the spiral channel from the central inlet, and the two fluids flow in a pure countercurrent mode, so that the heat exchange can be carried out more effectively.
The surface intercommunication of casing 1 has first feed liquor pipe 15, and the bottom and the first helical passage intercommunication of first feed liquor pipe 15, the back intercommunication of casing 1 have first drain pipe, all are provided with flange spare on first feed liquor pipe 15 and the first drain pipe, make things convenient for the pipeline to carry out the butt joint with other pipelines.
The left side intercommunication of first closing plate 3 has second feed liquor pipe 17, and the right side intercommunication of second closing plate 16 has second drain pipe 19, and the equal fixedly connected with flange spare of one end of second feed liquor pipe 17 and second drain pipe 19 communicates between second feed liquor pipe 17 and the first drain pipe, communicates between first feed liquor pipe 15 and the second drain pipe 19.
The working principle is as follows: the mounting ring is connected with the shell 1 in a welding mode, the sealing plate is mounted on the mounting ring after the mounting ring is mounted, the fixing column 7 is in butt joint with the fixing groove 4, the limiting column 8 is pressed into the fixing column 7 by the top and the bottom of the inner wall of the fixing groove 4 in the process that the fixing column 7 is inserted into the fixing groove 4, meanwhile, the spring 9 is compressed, after the fixing column 7 is inserted into the deep part of the fixing groove 4, the limiting column 8 reaches the position of the limiting groove 5, the spring 9 ejects the limiting column 8, the limiting column 8 is clamped into the limiting groove 5, the fixing column 7 is fixed, the first sealing plate and the second sealing plate (3 and 16) are further fixed with the first mounting ring and the second mounting ring (2 and 18), the sealing gasket 6 can improve the sealing performance of the connection part of the fixing column 7 and the fixing groove 4, and the sealing plate and the mounting ring of the equipment are further fixed by using the fixing bolt, then the heat exchange A, B fluid flows through two sides of the spiral plate, one of the fluids flows from outside to inside along the spiral channel to the central outlet; and another kind of fluid is then followed spiral passage by central import, from inside to outside outflow, and two kinds of fluids are pure countercurrent mode and flow, can more effectively carry out the heat transfer, need wash and clear up the inside of heat exchanger after long-time use, lift fixing bolt 20 off this moment, pull out the closing plate to the outside afterwards, can clean spiral passage's inside.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. A modular spiral plate heat exchanger, includes casing (1), its characterized in that: the improved structure of the sealing device is characterized in that a first mounting ring (2) and a second mounting ring (18) are fixedly connected to two sides of the surface of the shell (1) respectively, a first sealing plate (3) and a second sealing plate (16) are arranged on the left side of the first mounting ring (2) and the right side of the second mounting ring (18) respectively, fixing grooves (4) are formed in the left side of the first mounting ring (2) and the right side of the second mounting ring (18), limiting grooves (5) are formed in the top and the bottom of the inner wall of each fixing groove (4), sealing gaskets (6) are fixedly connected to the top and the bottom of the right side of the first sealing plate (3) and the top and the bottom of the left side of the second sealing plate (16), a fixing column (7) is fixedly connected to one side of each sealing gasket (6), a limiting column (8) is slidably connected to one side of the top and one side of the bottom of the fixing column (7), and one end of each limiting column (, two fixedly connected with spring (9) between the relative one end of spacing post (8), spacing post (8) and spacing groove (5) looks adaptation.
2. A modular spiral plate heat exchanger according to claim 1, wherein: seal groove (10) have all been seted up on the left side of first collar (2) and the right side of second collar (18), the equal fixedly connected with sealing ring (11) in the right side of first closing plate (3) and the left side of second closing plate (16), sealing ring (11) and seal groove (10) looks adaptation, the internal surface of sealing ring (11) is provided with special-shaped arch (21).
3. A modular spiral plate heat exchanger according to claim 1, wherein: the improved sealing device is characterized in that bases (12) are fixedly connected to two sides of the bottom of the shell (1), and fixing bolts (20) are arranged on the first mounting ring (2), the first sealing plate (3), the second mounting ring (18) and the second sealing plate (16).
4. A modular spiral plate heat exchanger according to claim 1, wherein: the inside of casing (1) is provided with first coil of strip (13) and second coil of strip (14), the space between first coil of strip (13) and second coil of strip (14) constitutes first helical passage and second helical passage respectively.
5. A modular spiral plate heat exchanger according to claim 4, wherein: the surface of the shell (1) is communicated with a first liquid inlet pipe (15), the bottom end of the first liquid inlet pipe (15) is communicated with the first spiral channel, and the back of the shell (1) is communicated with a first liquid outlet pipe.
6. A modular spiral plate heat exchanger according to claim 1, wherein: the left side of the first sealing plate (3) is communicated with a second liquid inlet pipe (17), the right side of the second sealing plate (16) is communicated with a second liquid outlet pipe (19), and one ends of the second liquid inlet pipe (17) and the second liquid outlet pipe (19) are fixedly connected with flange pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546158.6U CN212931143U (en) | 2020-07-30 | 2020-07-30 | Combined spiral plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546158.6U CN212931143U (en) | 2020-07-30 | 2020-07-30 | Combined spiral plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931143U true CN212931143U (en) | 2021-04-09 |
Family
ID=75333293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021546158.6U Active CN212931143U (en) | 2020-07-30 | 2020-07-30 | Combined spiral plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212931143U (en) |
-
2020
- 2020-07-30 CN CN202021546158.6U patent/CN212931143U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Combined Spiral Plate Heat Exchanger Effective date of registration: 20231107 Granted publication date: 20210409 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Yizhong Equipment Manufacturing Co.,Ltd. Registration number: Y2023210000274 |