CN216745687U - Graphite heat exchanger sealing structure - Google Patents
Graphite heat exchanger sealing structure Download PDFInfo
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- CN216745687U CN216745687U CN202123233053.2U CN202123233053U CN216745687U CN 216745687 U CN216745687 U CN 216745687U CN 202123233053 U CN202123233053 U CN 202123233053U CN 216745687 U CN216745687 U CN 216745687U
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- heat exchanger
- graphite
- inner sleeve
- exchanger body
- sleeve
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Abstract
The utility model relates to a graphite radiator technical field specifically is graphite heat exchanger seal structure, including the heat exchanger body, still include: the sealing structures are arranged at two ends of the heat exchanger body and comprise inner sleeve bodies fixedly arranged at one end of the heat exchanger body, a plurality of groups of sealing rings are clamped outside the inner sleeve bodies, the plurality of groups of sealing rings are jointly connected with outer sleeve bodies, and the outer sleeve bodies are abutted to the inner sleeve bodies; the middle part of the inner sleeve body is provided with a separation net, and a graphite block is arranged in a cavity formed between the separation net and the heat exchanger body; the two groups of outer sleeves are connected with each other through a connecting structure. The utility model discloses carry out the during operation, guarantee wholly not reveal under the high pressure, and utilize the sealed cushioning effect of multiunit sealing ring, avoid crossing the back at high pressure, the utility model discloses the middle part warp and take place to reveal.
Description
Technical Field
The utility model relates to a graphite radiator technical field specifically is graphite heat exchanger seal structure.
Background
The graphite heat exchanger is a heat exchanger made of graphite for a heat transfer assembly. The graphite heat exchanger has good corrosion resistance, the heat transfer surface is not easy to scale, the heat transfer performance is good, the graphite heat exchanger is mainly used for corrosive media such as hydrochloric acid, sulfuric acid, acetic acid and the like, and the original inner pipe and the outer pipe are sealed by sealant.
The pressure rise in the graphite heat exchanger at high temperature can lead to the deformation of parts of the sealing structure of the graphite heat exchanger, and after the normal pressure is recovered, the clearance between the deformed parts can become the hidden trouble of leakage.
To this end, a sealing structure for a graphite heat exchanger has been proposed by those skilled in the art to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite heat exchanger seal structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
graphite heat exchanger seal structure, including the heat exchanger body, still include:
the sealing structures are arranged at two ends of the heat exchanger body and comprise inner sleeve bodies fixedly arranged at one end of the heat exchanger body, a plurality of groups of sealing rings are clamped outside the inner sleeve bodies, the plurality of groups of sealing rings are jointly connected with outer sleeve bodies, and the outer sleeve bodies are abutted to the inner sleeve bodies;
the middle part of the inner sleeve body is provided with a separation net, and a graphite block is arranged in a cavity formed between the separation net and the heat exchanger body;
the two groups of outer sleeves are connected with each other through a connecting structure.
As a further improvement of the utility model: the connecting structure comprises a pore plate fixedly mounted on the outer side of the outer sleeve body, one group of pore plates are connected with the pore plate mounted on the other group of outer sleeve body through threaded rods, nuts are mounted at two ends of each threaded rod, and the nuts are in contact with the pore plates.
As a further improvement of the utility model: the outer sleeve is fixedly provided with a bolt on one side, a limiting clamping plate is arranged on one side of the bolt and is movably connected with the inner sleeve, and one side face of the limiting clamping plate is in contact with the outer sleeve.
As a further improvement of the utility model: the heat exchanger body is connected with a heat exchange tube extending into the heat exchanger body, a heat exchange screen plate is fixedly mounted on the heat exchange tube, and the heat exchange screen plate is in contact with the graphite block.
As a further improvement of the utility model: the outer wall of the outer sleeve body is fixedly provided with a plurality of groups of supporting plates, the supporting plates are in threaded connection with a screw rod, one end of the screw rod is rotatably connected with a telescopic sleeve, and the telescopic sleeve is in sliding connection with the inner wall of the outer sleeve body.
Compared with the prior art, the beneficial effects of the utility model are that:
when the installation, establish earlier on the outside of the internal body including the sealing ring cover, then with the external sleeve body cover in the internal sleeve body outside, press the external sleeve body at heat exchanger body both ends for the external sleeve body is when inside internal sleeve body removes, with sealing ring in close contact with, utilizes the sealing ring to fill the clearance between the external sleeve body and the internal sleeve body, then under connection structure's effect, two sets of external sleeve body are close to each other, and a side of the external sleeve body and a side looks butt of the internal sleeve body, thereby realize the sealing to the heat exchanger body, the utility model discloses carry out the during operation, guarantee under the high pressure that whole not reveal, and utilize the sealed cushioning effect of multiunit sealing ring, avoid after high pressure, the utility model discloses middle part is out of shape and takes place to reveal.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sealing structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the heat exchange net plate of the present invention.
In the figure: 1. a heat exchanger body; 2. a heat exchange pipe; 3. a heat exchange screen plate; 4. an outer casing; 5. a connecting structure; 6. an orifice plate; 7. a nut; 8. a telescopic sleeve; 9. a screw rod; 10. a support plate; 11. an electromagnetic valve; 12. a flow-limiting valve; 13. a sealing structure; 14. an inner sleeve body; 15. graphite blocks; 16. filtering with a screen; 17. a seal ring; 18. a limiting clamping plate; 19. a bolt; 20. a separation net; 21. a threaded rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1 and 2, the sealing structure of the graphite heat exchanger includes a heat exchanger body 1, and further includes:
the sealing structures 13 are arranged at two ends of the heat exchanger body 1, each sealing structure 13 comprises an inner sleeve body 14 fixedly arranged at one end of the heat exchanger body 1, a plurality of groups of sealing rings 17 are clamped outside the inner sleeve body 14, the plurality of groups of sealing rings 17 are jointly connected with an outer sleeve body 4, and the outer sleeve body 4 is abutted to the inner sleeve body 14;
a separation net 20 is fixedly arranged in the middle of the inner sleeve body 14, and a graphite block 15 is arranged in a chamber formed between the separation net 20 and the heat exchanger body 1;
the two sets of outer casings 4 are connected to each other by a connecting structure 5.
When the installation, establish earlier on the outside of the inner cover body 14 with the sealing ring 17 cover, then including the outer cover body 14 outside with outer cover body 4 cover, press the outer cover body 4 at 1 both ends of heat exchanger body, make outer cover body 4 when to the removal of the inner cover body 14, with sealing ring 17 in close contact with, utilize sealing ring 17 to fill the clearance between outer cover body 4 and the inner cover body 14, then under connection structure 5's effect, two sets of outer cover body 4 are close to each other, and a side of outer cover body 4 and a side looks butt of the inner cover body 14, thereby realize the sealed to heat exchanger body 1, the utility model discloses carry out the during operation, guarantee wholly not revealing under the high pressure, and utilize the sealed cushioning effect of multiunit sealing ring 17, avoid after high-pressure, the utility model discloses middle part is out of shape and takes place to reveal.
In one aspect of this embodiment, the connection structure 5 includes an orifice plate 6 fixedly mounted on the outer side of the outer casing 4, at least one group of orifice plates 6 is fixedly mounted on each group of outer casing 4, one group of orifice plates 6 is connected with the orifice plate 6 mounted on the other group of outer casing 4 through a threaded rod 21, nuts 7 are connected to both ends of the threaded rod 21 through threads, and the nuts 7 are in contact with the orifice plates 6 in a locked state. When the threaded rod 21 is screwed on at both ends, the outer jacket 4 is moved closer to each other by pressing against the perforated plate 6, so that the outer jacket 4 is pressed tightly against one end of the inner jacket 14.
In one case of this embodiment, a bolt 19 is fixedly installed on one side of the outer sleeve 4, a limiting clamp plate 18 is installed on one side of the bolt 19, the limiting clamp plate 18 is movably connected with the inner sleeve 14, and one side of the limiting clamp plate 18 contacts with the outer sleeve 4. The position-limiting clamping plate fixed by the bolt 19 is used for limiting the position relation between the outer sleeve 4 and the inner sleeve 14.
In a condition of this embodiment, heat exchanger body 1 is connected with the heat exchange tube 2 that extends to 1 in the heat exchanger body, fixed mounting has multiunit heat transfer otter board 3 on the heat exchange tube 2, heat transfer otter board 3 contacts with graphite block 15. The heat exchange screen 3 increases the heat exchange area between the heat exchange tube 2 and the graphite block 15, thereby increasing the heat exchange efficiency.
In one aspect of the present embodiment, the water inlet end of the heat exchange tube 2 is fixedly provided with an electromagnetic valve 11, and the water outlet end of the heat exchange tube 2 is fixedly provided with a flow limiting valve 12.
Example two
On the basis of the first embodiment, referring to fig. 1 and 2, a plurality of groups of support plates 10 are fixedly mounted on the outer side of the outer sleeve 4, the support plates 10 are in threaded connection with a screw rod 9, one end of the screw rod 9 is rotatably connected with a telescopic sleeve 8, a through hole is formed in the middle of the telescopic sleeve 8, the telescopic sleeve 8 is in sliding connection with the inner wall of the outer sleeve 4, a filter screen 16 is fixedly mounted in the middle of the telescopic sleeve 8, and the filter screen 16 is used for filtering liquid entering between the graphite blocks 15 and reducing the speed of pollution of the graphite blocks 15. Adjust the position of telescope tube 8 through lead screw 9 to be convenient for adjust the utility model discloses an overall length to adapt to the installation needs.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. Graphite heat exchanger seal structure, including the heat exchanger body, its characterized in that still includes:
the sealing structures are arranged at two ends of the heat exchanger body and comprise inner sleeve bodies fixedly arranged at one end of the heat exchanger body, a plurality of groups of sealing rings are clamped outside the inner sleeve bodies, the plurality of groups of sealing rings are jointly connected with outer sleeve bodies, and the outer sleeve bodies are abutted to the inner sleeve bodies;
the middle part of the inner sleeve body is provided with a separation net, and a graphite block is arranged in a cavity formed between the separation net and the heat exchanger body;
the two groups of outer sleeves are connected with each other through a connecting structure.
2. The sealing structure of the graphite heat exchanger according to claim 1, wherein the connecting structure comprises orifice plates fixedly mounted on the outer sides of the outer sleeves, one set of the orifice plates is connected with the orifice plates mounted on the other set of the outer sleeves through threaded rods, nuts are mounted at both ends of the threaded rods, and the nuts are in contact with the orifice plates.
3. The sealing structure of the graphite heat exchanger according to claim 1, wherein a bolt is fixedly mounted on one side of the outer sleeve, a limit clamping plate is mounted on one side of the bolt, the limit clamping plate is movably connected with the inner sleeve, and one side surface of the limit clamping plate is in contact with the outer sleeve.
4. The sealing structure of the graphite heat exchanger as claimed in claim 2, wherein the heat exchanger body is connected with a heat exchange tube extending into the heat exchanger body, the heat exchange tube is fixedly provided with a heat exchange screen plate, and the heat exchange screen plate is in contact with the graphite block.
5. The sealing structure of the graphite heat exchanger according to claim 1, wherein a plurality of sets of supporting plates are fixedly mounted on the outer side of the outer sleeve body, the supporting plates are in threaded connection with a screw rod, one end of the screw rod is rotatably connected with a telescopic sleeve, and the telescopic sleeve is in sliding connection with the inner wall of the outer sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233053.2U CN216745687U (en) | 2021-12-22 | 2021-12-22 | Graphite heat exchanger sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233053.2U CN216745687U (en) | 2021-12-22 | 2021-12-22 | Graphite heat exchanger sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216745687U true CN216745687U (en) | 2022-06-14 |
Family
ID=81936405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123233053.2U Active CN216745687U (en) | 2021-12-22 | 2021-12-22 | Graphite heat exchanger sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216745687U (en) |
-
2021
- 2021-12-22 CN CN202123233053.2U patent/CN216745687U/en active Active
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