CN214223830U - Multi-shell-pass high-pressure heat exchanger - Google Patents
Multi-shell-pass high-pressure heat exchanger Download PDFInfo
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- CN214223830U CN214223830U CN202022879284.XU CN202022879284U CN214223830U CN 214223830 U CN214223830 U CN 214223830U CN 202022879284 U CN202022879284 U CN 202022879284U CN 214223830 U CN214223830 U CN 214223830U
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Abstract
The utility model relates to a chemical industry equipment field, concretely relates to high pressure heat exchanger of many shell sides, including casing and the heat exchange tube of setting in the casing, the inside middle section of casing is provided with first tube sheet and second tube sheet, be provided with the seal cover between first tube sheet and the second tube sheet, first tube sheet and second tube sheet are with inside separately of casing and form first shell side and second shell side, form the isolation chamber between first tube sheet and the second tube sheet, all be provided with heat transfer medium import and heat transfer medium export on first shell side and the second shell side. The utility model provides a high pressure heat exchanger of different media use high-pressure flange to establish ties among the prior art, and the cost of manufacture is high, and is expensive to reach the problem that the risk was revealed to welding and coupling part, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a chemical industry equipment field, concretely relates to high pressure heat exchanger of many shell sides.
Background
The heat exchanger is common equipment in industrial production and mainly comprises a shell and a heat exchange tube arranged in the shell, wherein objects with different temperatures are respectively introduced into the heat exchange tube and the shell, and the heat exchange tube and the shell realize heat exchange through heat transfer in the flowing process.
Many materials need to use the high-pressure pipe to carry in chemical production, when the material that needs to carry out the heat transfer to same high-pressure pipe, the condition is different, and the heat transfer medium that needs intensification, heat preservation, cooling is different, and heat transfer medium is different, just needs a plurality of heat exchangers to connect the common use, will satisfy the sealed effect under the high-pressure condition simultaneously.
In the prior art, a special high-pressure flange is generally used when a plurality of high-pressure heat exchangers are connected, the high-pressure flange is connected through a stud bolt, a sealing gasket and the like, and finally, the flange is welded with the joint of the heat exchange pipe to ensure sealing so as to realize heat exchange under different conditions. But the high-pressure flange has high manufacturing cost and high price; meanwhile, the high-pressure flanges are used for connecting the plurality of heat exchangers, leakage risks exist in welding parts of the heat exchange tubes and the high-pressure flanges and connecting parts between the heat exchange tubes and the high-pressure flanges, and the heat exchange tubes and the connecting parts need to be periodically checked and replaced.
Disclosure of Invention
High pressure heat exchanger in order to solve different media among the prior art uses high-pressure flange to establish ties, and the cost of manufacture is high, and is expensive to reach the problem that the risk was revealed in welding and coupling part, the utility model provides a high pressure heat exchanger of many shell sides.
A multi-shell-side high-pressure heat exchanger comprises a shell and a heat exchange tube arranged in the shell, wherein a first tube plate and a second tube plate are arranged in the middle section of the interior of the shell, a sealing sleeve is arranged between the first tube plate and the second tube plate, the shell is separated by the first tube plate and the second tube plate to form a first shell side and a second shell side, an isolation cavity is formed between the first tube plate and the second tube plate, and a heat exchange medium inlet and a heat exchange medium outlet are formed in the first shell side and the second shell side.
Furthermore, a first heat exchange medium and a second heat exchange medium are respectively communicated in the first shell pass and the second shell pass, and the temperatures of the first heat exchange medium and the second heat exchange medium are different.
Furthermore, the heat exchange tube sequentially passes through the first shell pass, the isolation cavity and the second shell pass and passes through the first tube plate, the sealing sleeve and the second tube plate.
Further, the first tube plate is positioned above the second tube plate, the first tube plate is movably connected with the shell, and the second tube plate is fixedly arranged in the middle of the shell.
Furthermore, the sealing sleeve is a biconical annular copper sleeve, the outer diameter of the sealing sleeve gradually increases from the upper part to the middle part and gradually decreases from the middle part to the lower part, the inner side of the sealing sleeve is tightly connected with the heat exchange tube, and the upper part and the lower part of the outer side of the sealing sleeve are respectively tightly connected with the holes in the first tube plate and the second tube plate.
Further, the diameter of the middle part of the sealing sleeve is larger than the diameter of the holes in the first tube plate and the second tube plate.
Further, the heat exchange medium inlet and the heat exchange medium outlet are respectively arranged at the upper part and the lower part of the two sides of the first shell pass or the second shell pass.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model comprises a shell and a heat exchange tube, wherein a first tube plate and a second tube plate are arranged in the middle section of the shell, and divide the shell into a first shell pass and a second shell pass by the first tube plate and the second tube plate, so that different heat exchange media can be conveniently introduced, and the heat exchange of materials is facilitated; a sealing sleeve is arranged between the first tube plate and the second tube plate, so that the first shell pass and the second shell pass are conveniently separated, different heat exchange media are prevented from being serially connected, and the heat exchange tubes can be conveniently fixed; an isolation cavity is formed between the first tube plate and the second tube plate, so that heat exchange among different heat exchange media is reduced; and a heat exchange medium inlet and a heat exchange medium outlet are formed in the first shell pass and the second shell pass, so that heat exchange is conveniently conducted by circulation of the heat exchange medium.
The heat exchange tube sequentially passes through the first shell pass, the isolation cavity and the second shell pass, and exchanges heat with materials in the heat exchange tube through different heat exchange media to meet the reaction of the materials under different conditions; the first tube plate is fixed in the middle of the shell, the second tube plate is movably connected with the shell, and the second tube plate and the sealing sleeve are adjusted during installation, so that a sealing effect is realized, and meanwhile, the heat exchange tube is convenient to fix; the sealing sleeve is a biconical annular copper sleeve, the sealing effect can be realized by applying pressure on the second tube plate, and the installation is convenient; the heat exchange medium inlet and the heat exchange medium outlet are respectively arranged at the upper part and the lower part of the two sides of the first shell pass or the second shell pass, so that the flowing time of the heat exchange medium in the first shell pass or the second shell pass is prolonged, and the heat exchange effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a multi-shell-side high-pressure heat exchanger of the present invention.
Fig. 2 is a schematic structural diagram of a first tube plate of the multi-shell-side high-pressure heat exchanger of the present invention.
Fig. 3 is a schematic structural diagram of a sealing sleeve of the multi-shell-side high-pressure heat exchanger of the present invention.
The reference numbers are: the heat exchanger comprises a shell 1, a heat exchange tube 2, a first tube plate 3, a second tube plate 4, a sealing sleeve 5, an isolation cavity 6, a heat exchange medium inlet 7, a heat exchange medium outlet 8, a first shell pass 101 and a second shell pass 102.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 to 3, the multi-shell-side high-pressure heat exchanger comprises a shell 1 and a heat exchange tube 2 arranged in the shell 1, wherein a first tube plate 3 and a second tube plate 4 are arranged at the middle section in the shell 1, the first tube plate 3 is positioned above the second tube plate 4, the first tube plate 3 is movably connected with the shell 1, the second tube plate 4 is fixedly arranged at the middle part of the shell 1, a sealing sleeve 5 is arranged between the first tube plate 3 and the second tube plate 4, the sealing sleeve 5 is a biconical annular copper sleeve, the outer diameter of the sealing sleeve 5 is gradually increased from the upper part to the middle part and gradually decreased from the middle part to the lower part, the inner side of the sealing sleeve 5 is tightly connected with the heat exchange tube 2, the upper part and the lower part of the outer side are respectively tightly connected with holes in the first tube plate 3 and the second tube plate 4, and the diameter of the middle part of the sealing sleeve 5 is larger than the diameters of the holes in the first tube plate 3 and the second tube plate 4.
The first tube plate 3 and the second tube plate 4 separate the interior of the shell 1 and form a first shell pass 101 and a second shell pass 102, specifically, in this embodiment, the first shell pass 101 is arranged above the first tube plate 3, the second shell pass 102 is arranged below the second tube plate 4, the heat exchange tube 2 sequentially passes through the first shell pass 101, the isolation cavity 6 and the second shell pass 102 and passes through the first tube plate 3, the sealing sleeve 5 and the second tube plate 4, the heat exchange tube 2 is internally filled with a material, a first heat exchange medium and a second heat exchange medium are respectively communicated in the first shell pass 101 and the second shell pass 102, the temperatures of the first heat exchange medium and the second heat exchange medium are different, an isolation cavity 6 is formed between the first tube plate 3 and the second tube plate 4, the first shell pass 101 and the second shell pass 102 are both provided with a heat exchange medium inlet 7 and a heat exchange medium outlet 8, the heat exchange medium inlet 7 and the heat exchange medium outlet 8 are respectively arranged at the upper part and the lower part of two sides of the first shell pass 101 or the second shell pass 102.
When the utility model is installed, a worker firstly penetrates the heat exchange tube 2 into a hole on the second tube plate 4 in the shell 1, then sleeves the sealing sleeve 5 on the heat exchange tube 2 and makes the sealing sleeve slide to the position above the second tube plate 4, then the first tube plate 3 penetrates the heat exchange tube 2 and makes the sealing sleeve 5, the sealing sleeve 5 is tightly connected with the sealing sleeve by knocking the first tube plate 2, in the process of connecting the first tube plate 2 with the sealing sleeve 5, the lower part of the sealing sleeve 5 is gradually clamped with the second tube plate 4, the shell 1 is divided into the first shell pass 101, the isolation cavity 6 and the second shell pass 102, then the heat exchange medium inlet 7 and the heat exchange medium outlet 8 are respectively installed on the first shell pass 101 and the second shell pass 102, the first heat exchange medium is introduced into the first shell pass 101 after the tightness is checked to have no problem, the second heat exchange medium is introduced into the second shell pass 102, the tightness is checked again, and finally, connecting the two ends of the heat exchange tube 2 to a high-pressure pipeline, and finishing the installation.
The utility model discloses when using, the material in the high-pressure pipeline carries out the heat transfer rather than inside first heat transfer medium when passing through first shell side 101, accomplishes the reaction, carries out the heat transfer with the second heat transfer medium in the second shell side 102 after keeping apart 6, accomplishes the reaction, realizes different reactions under different temperature conditions, installation and convenient to use.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. The multi-shell-side high-pressure heat exchanger comprises a shell (1) and a heat exchange tube (2) arranged in the shell (1), and is characterized in that a first tube plate (3) and a second tube plate (4) are arranged in the middle section of the interior of the shell (1), a sealing sleeve (5) is arranged between the first tube plate (3) and the second tube plate (4), the shell (1) is separated by the first tube plate (3) and the second tube plate (4) to form a first shell side (101) and a second shell side (102), an isolation cavity (6) is formed between the first tube plate (3) and the second tube plate (4), and a heat exchange medium inlet (7) and a heat exchange medium outlet (8) are formed in each of the first shell side (101) and the second shell side (102).
2. The multi-shell-side high-pressure heat exchanger according to claim 1, wherein a first heat exchange medium and a second heat exchange medium are respectively circulated in the first shell side (101) and the second shell side (102), and the temperatures of the first heat exchange medium and the second heat exchange medium are different.
3. A multi-shell-side high-pressure heat exchanger according to claim 1, characterized in that the heat exchange tubes (2) are arranged through the first shell side (101), the isolation chamber (6) and the second shell side (102) in sequence and through the first tube sheet (3), the sealing sleeve (5) and the second tube sheet (4).
4. A multi-shell-side high pressure heat exchanger according to claim 1, wherein the first tube sheet (3) is located above the second tube sheet (4), the first tube sheet (3) is movably connected to the shell (1), and the second tube sheet (4) is fixedly arranged in the middle of the shell (1).
5. The multi-shell-side high-pressure heat exchanger as claimed in claim 1, wherein the sealing sleeve (5) is a biconical annular copper sleeve, the outer diameter of the sealing sleeve (5) gradually increases from the upper part to the middle part and gradually decreases from the middle part to the lower part, the inner side of the sealing sleeve (5) is tightly connected with the heat exchange tube (2), and the upper part and the lower part of the outer side are tightly connected with the holes on the first tube plate (3) and the second tube plate (4) respectively.
6. A multi-shell-side high pressure heat exchanger according to claim 5, characterized in that the diameter of the middle part of the sealing sleeve (5) is larger than the diameter of the holes in the first tube plate (3) and the second tube plate (4).
7. A multi-shell-side high-pressure heat exchanger according to claim 1, wherein the heat exchange medium inlet (7) and the heat exchange medium outlet (8) are respectively arranged at the upper part and the lower part of both sides of the first shell side (101) or the second shell side (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022879284.XU CN214223830U (en) | 2020-12-05 | 2020-12-05 | Multi-shell-pass high-pressure heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022879284.XU CN214223830U (en) | 2020-12-05 | 2020-12-05 | Multi-shell-pass high-pressure heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223830U true CN214223830U (en) | 2021-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022879284.XU Active CN214223830U (en) | 2020-12-05 | 2020-12-05 | Multi-shell-pass high-pressure heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214223830U (en) |
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2020
- 2020-12-05 CN CN202022879284.XU patent/CN214223830U/en active Active
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