CN220750939U - Sealing structure of plate-shell heat exchanger - Google Patents
Sealing structure of plate-shell heat exchanger Download PDFInfo
- Publication number
- CN220750939U CN220750939U CN202322435299.0U CN202322435299U CN220750939U CN 220750939 U CN220750939 U CN 220750939U CN 202322435299 U CN202322435299 U CN 202322435299U CN 220750939 U CN220750939 U CN 220750939U
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- flange
- fusion
- plate
- shell
- heat exchanger
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 230000004927 fusion Effects 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of plate-shell heat exchangers and discloses a sealing structure of a plate-shell heat exchanger, which comprises a shell, wherein a connecting pipe is arranged on the side edge of the shell, a connecting flange is arranged at the top end of the connecting pipe, a fusion end is arranged at the top end of the shell, a first flange is arranged at the top end of the fusion end, a sealing ring is arranged in the fusion end, a jogged end is arranged in the fusion end, an extension end is arranged at the bottom end of the jogged end, a second flange is arranged at the top end of the extension end, a guide plate is arranged at the bottom end of the extension end, a connecting end is arranged at the top end of the second flange, and a third flange is arranged at the top end of the connecting end. The device consolidates gomphosis end and fusion end junction, increases the inseparable and the fastness of device installation, has increased the leakproofness through the sealing washer, produces impact force through the velocity of flow simultaneously and extends the end downwards along, thereby avoids the condition that the internal fluid leaked, produces the guide through multiunit guide plate to the velocity of flow, increases the velocity of flow.
Description
Technical Field
The utility model relates to the technical field of plate-shell heat exchangers, in particular to a sealing structure of a plate-shell heat exchanger.
Background
The plate-shell heat exchanger is a heat exchanger which takes plate tubes as heat transfer elements, and is also called a flake heat exchanger. It is mainly composed of two parts of plate tube bundle and shell (in the figure). The contact points of the paired cold-formed strips are tightly welded together to form a plate tube containing a plurality of flat flow channels. In order to maintain the effect of the plate and shell type heat exchanger, a sealing structure needs to be installed outside the device, the traditional sealing structure is generally connected through bolts, the sealing performance is poor, the stability is poor, and therefore the existing device needs to be improved to meet the time requirement.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing structure of a plate-and-shell heat exchanger, which has the advantages of reinforcing the joint of a jogged end and a fusion end, increasing the tightness and firmness of device installation, increasing the tightness through a sealing ring, generating impact force through flow velocity to extend downwards along an extending end, avoiding the condition of leakage of internal fluid, guiding the flow velocity through a plurality of groups of guide plates, increasing the flow velocity and the like, and solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seal structure of shell and plate heat exchanger, includes the casing, the connecting pipe is installed to the casing side, flange is installed on the connecting pipe top, the end is fused in the casing top, fuse the end top and install first flange, and internally mounted has the sealing washer, fuse end internally mounted has the gomphosis end, the extension end is installed to gomphosis end bottom, and the second flange is installed on the top, the guide plate is installed to extension end bottom, the link is installed on the second flange top, the third flange is installed on the link top.
Preferably, a connecting flange is fixedly arranged at the top end of the connecting pipe.
Through above-mentioned technical scheme, connect external pipeline through the connecting pipe, rethread flange and its fixed connection that carries out to be convenient for install the heat exchanger.
Preferably, the top end of the fusion end is fixedly provided with a first flange, and the top end of the embedded end is fixedly provided with a second flange.
Through above-mentioned technical scheme, after the gomphosis end block is to the end of merging inside, run through first flange and second flange through fixing bolt to consolidate gomphosis end and end of merging, increase the inseparable and the fastness of device installation.
Preferably, a group of sealing rings are arranged at the bottom end inside the fusion end.
Through above-mentioned technical scheme, after the gomphosis end block is to the fusion end inside, seal the junction of two through the sealing washer, increased the device leakproofness.
Preferably, the inner part of the fusion end is clamped with a jogged end, and the bottom end of the jogged end is fixedly provided with an extension end.
Through the technical scheme, after the embedded end is clamped to the inside of the fusion end, the extension end is driven to extend into the inside of the shell and to be in an extension state downwards, when fluid in the shell starts to flow, the impact force is generated through the flow velocity to extend downwards along the extension end, and therefore the leakage of the fluid in the shell is avoided.
Preferably, a plurality of groups of guide plates are fixedly arranged at the bottom end of the extending end, and the guide plates are conical.
Through the technical scheme, when the fluid in the interior starts to flow, impact force is generated by the flow velocity to extend downwards along the extending end, and the flow velocity is guided by the plurality of groups of guide plates, so that the sealing performance of the device is improved while the flow velocity is increased, and the leakage of the fluid in the interior is avoided.
Compared with the prior art, the utility model provides a sealing structure of a plate-shell heat exchanger, which has the following beneficial effects:
1. according to the utility model, after the embedded end is clamped into the fusion end, the first flange and the second flange are penetrated through by the fixing bolts, so that the embedded end and the fusion end are reinforced, the tightness and the firmness of device installation are improved, and after the embedded end is clamped into the fusion end, the joint of the embedded end and the fusion end is sealed by the sealing ring, so that the tightness of the device is improved.
2. According to the utility model, after the embedded end is clamped into the fusion end, the extension end is driven to extend into the shell and downwards to be in an extension state, when the fluid in the shell starts to flow, the impact force is generated through the flow velocity to downwards extend the extension end, so that the leakage of the fluid in the shell is avoided, when the fluid in the shell starts to flow, the impact force is generated through the flow velocity to downwards extend the extension end, the guide effect is generated through the plurality of groups of guide plates on the flow velocity, so that the flow velocity is increased, and the leakage of the fluid in the shell is avoided, and the sealing performance of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of a seal structure of the present utility model;
FIG. 2 is a schematic view of the internal perspective of the seal structure of the present utility model;
fig. 3 is a schematic view of the external perspective structure of the structure seal structure of the present utility model.
Wherein: 1. a housing; 2. a connecting pipe; 3. a connecting flange; 4. a fusion end; 5. a first flange; 6. a seal ring; 7. a fitting end; 8. an extension end; 9. a second flange; 10. a deflector; 11. a connection end; 12. and a third flange.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a sealing structure of a shell-and-plate heat exchanger includes a shell 1, a connecting pipe 2 is installed at a side edge of the shell 1, a connecting flange 3 is installed at a top end of the connecting pipe 2, a fusion end 4 is installed at a top end of the shell 1, a first flange 5 is installed at a top end of the fusion end 4, a sealing ring 6 is installed inside the fusion end, a jogged end 7 is installed inside the fusion end 4, an extension end 8 is installed at a bottom end of the jogged end 7, a second flange 9 is installed at a top end of the extension end 8, a deflector 10 is installed at a bottom end of the extension end 8, a connecting end 11 is installed at a top end of the second flange 9, and a third flange 12 is installed at a top end of the connecting end 11.
Specifically, flange 3 is fixedly installed on connecting pipe 2 top, and the advantage is, connect external pipeline through connecting pipe 2, and rethread flange 3 carries out fixed connection rather than it to be convenient for install the heat exchanger.
Specifically, the first flange 5 is fixedly arranged at the top end of the fusion end 4, and the second flange 9 is fixedly arranged at the top end of the embedded end 7.
Specifically, a group of sealing rings 6 are installed to the inside bottom of integration end 4, and the advantage is, after the gomphosis end 7 block is to the inside of integration end 4, seals the junction of two through sealing ring 6, has increased the device leakproofness.
Specifically, the inside block of merging end 4 has gomphosis end 7, and gomphosis end 7 bottom fixed mounting has extension end 8, and the advantage is, after gomphosis end 7 block was to merging end 4 inside, drives extension end 8 and stretches into inside casing 1, and presents the extension state downwards, when inside fluid begins to flow, produces impact force through the velocity of flow and extends end 8 down to avoid the condition of inside fluid leakage.
Specifically, the bottom end of the extending end 8 is fixedly provided with a plurality of groups of guide plates 10, and the guide plates 10 are conical, so that when the fluid in the device starts to flow, impact force is generated by the flow velocity, and the extending end 8 is downward, the guide effect is generated on the flow velocity by the plurality of groups of guide plates 10, and the sealing performance of the device is improved while the flow velocity is increased.
When the sealing device is used, through penetrating through the first flange 5 and the second flange 9 through the fixing bolts after the embedded end 7 is clamped to the inside of the fusion end 4, the embedded end 7 and the fusion end 4 are reinforced, the tightness and the firmness of the device installation are improved, after the embedded end 7 is clamped to the inside of the fusion end 4, the joint of the embedded end 7 and the fusion end 4 is sealed through the sealing ring 6, the tightness of the device is improved, after the embedded end 7 is clamped to the inside of the fusion end 4, the extending end 8 is driven to extend into the inside of the shell 1, and the extending state is downwards presented, when fluid in the inside starts to flow, the impact force is generated through the flow velocity to enable the extending end 8 to downwards, so that the situation that the fluid in the inside leaks is avoided, when the fluid in the inside starts to flow, the impact force is generated through the flow velocity to downwards, the guiding effect is generated through the multiple groups of guide plates 10, and the sealing performance of the device is improved while the situation that the fluid in the inside leaks is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a seal structure of shell and plate heat exchanger, includes casing (1), its characterized in that: connecting pipe (2) are installed to casing (1) side, flange (3) are installed on connecting pipe (2) top, fuse end (4) are installed on casing (1) top, fuse end (4) top and install first flange (5), and internally mounted has sealing washer (6), fuse end (4) internally mounted has gomphosis end (7), extension end (8) are installed to gomphosis end (7) bottom, and second flange (9) are installed on the top, guide plate (10) are installed to extension end (8) bottom, link (11) are installed on second flange (9) top, third flange (12) are installed on link (11) top.
2. A sealing structure of a plate and shell heat exchanger according to claim 1, wherein: the top end of the connecting pipe (2) is fixedly provided with a connecting flange (3).
3. A sealing structure of a plate and shell heat exchanger according to claim 1, wherein: the top end of the fusion end (4) is fixedly provided with a first flange (5), and the top end of the embedded end (7) is fixedly provided with a second flange (9).
4. A sealing structure of a plate and shell heat exchanger according to claim 1, wherein: and a group of sealing rings (6) are arranged at the bottom end inside the fusion end (4).
5. A sealing structure of a plate and shell heat exchanger according to claim 1, wherein: the fusion end (4) is internally clamped with a jogged end (7), and an extension end (8) is fixedly arranged at the bottom end of the jogged end (7).
6. A sealing structure of a plate and shell heat exchanger according to claim 1, wherein: a plurality of groups of guide plates (10) are fixedly arranged at the bottom end of the extension end (8), and the guide plates (10) are conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435299.0U CN220750939U (en) | 2023-09-08 | 2023-09-08 | Sealing structure of plate-shell heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435299.0U CN220750939U (en) | 2023-09-08 | 2023-09-08 | Sealing structure of plate-shell heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750939U true CN220750939U (en) | 2024-04-09 |
Family
ID=90550060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322435299.0U Active CN220750939U (en) | 2023-09-08 | 2023-09-08 | Sealing structure of plate-shell heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750939U (en) |
-
2023
- 2023-09-08 CN CN202322435299.0U patent/CN220750939U/en active Active
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