CN220818641U - Tubular reactor heat exchange jacket with spiral guide plate - Google Patents
Tubular reactor heat exchange jacket with spiral guide plate Download PDFInfo
- Publication number
- CN220818641U CN220818641U CN202322584138.8U CN202322584138U CN220818641U CN 220818641 U CN220818641 U CN 220818641U CN 202322584138 U CN202322584138 U CN 202322584138U CN 220818641 U CN220818641 U CN 220818641U
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- Prior art keywords
- spiral guide
- guide plate
- heat exchange
- sealing sleeve
- jacket
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of heat exchange jacket structures of petrochemical devices and discloses a heat exchange jacket of a tubular reactor with a spiral guide plate, which comprises a reaction tube, wherein the outside of the reaction tube is welded with a jacket through a support plate, the upper part of one side of the jacket is fixedly connected with flanges, the inner sides of two groups of support plates are provided with the spiral guide plates, the outside of each spiral guide plate is movably sleeved with a sealing sleeve, and the outside of each sealing sleeve is movably sleeved with an auxiliary pad. According to the tubular reactor heat exchange jacket with the spiral guide plate, a certain angle is formed between the baffle plate and the flow direction of shell side fluid, a medium spirally flows in the shell, and under the same pressure drop, compared with other baffle plates, the flow speed of the shell side fluid can be greatly improved, so that the heat transfer capacity is increased, and when condensation heat exchange is carried out, the spiral guide plate can play a role in guiding condensed fluid, and the covering of condensed fluid on a calandria is reduced, so that the heat exchange effect is improved.
Description
Technical Field
The utility model relates to the technical field of heat exchange jacket structures of petrochemical devices, in particular to a heat exchange jacket of a tubular reactor with a spiral guide plate.
Background
The tubular reactor is widely applied to petrochemical device production, wherein a jacket cooling pipe plays a role in cooling and taking away reaction heat when the device works, and is an important device for guaranteeing the production safety of the device, and therefore, the heat exchange treatment is needed to be carried out by utilizing a heat exchange jacket of the tubular reactor to drive the inside of the reactor.
At present, a tubular reactor generally adopts a structure without internal parts and baffle plates or adopts an arch structure with baffle plates; the internal parts and the baffle structure can cause the conditions of low local flow velocity, high corrosion rate, low heat exchange efficiency and the like; the arch structure has the advantages that a flowing dead zone exists in the shell side, so that partial fluid is insufficient for the whole heat exchange process, the whole heat transfer efficiency of the heat exchanger is reduced, the pressure loss of an inlet and an outlet of the shell side is excessive, the working load of a power device for providing power for the inflow of heat exchange medium is increased, the energy consumption is increased, dirt accumulation is easily formed in the shell side for the heat exchange medium containing impurities, and the effective service cycle of the heat exchanger is seriously shortened; the arch baffle plate has a circular defect in the structure, and the support to the tube bundle is incomplete, so that larger momentum is generated when fluid transversely washes the tube bundle, vibration is induced, and the service life of the heat exchanger is shortened. For this purpose we propose a tubular reactor heat exchange jacket with spiral guide plates.
Disclosure of utility model
The utility model provides a tubular reactor heat exchange jacket with a spiral guide plate, which aims at overcoming the defects of the conventional tubular reactor heat exchange jacket with the spiral guide plate, and has the advantages that the spiral guide plate is arranged between a reaction tube and the jacket, the spiral guide plate drives the reaction tube and the jacket to form a spiral space, and meanwhile, when condensed liquid is conveyed, the outside of the reaction tube is a spiral pipeline, namely, the smoothness of the liquid in circulation is improved, the dirt blockage is reduced and the like, so that the problems in the background art are solved.
The utility model provides the following technical scheme: the utility model provides a take tubular reactor heat transfer jacket of spiral baffle, includes the reaction tube, the outside of reaction tube has the clamp sleeve through the backup pad welding, the upper portion fixedly connected with flange of clamp sleeve one side, two sets of spiral baffle is installed to the inboard of backup pad, the outside activity of spiral baffle has cup jointed the seal cover, the outside activity of seal cover has cup jointed auxiliary pad, the outside activity of clamp sleeve has cup jointed side seal pad, the locating pin is installed to the inboard of auxiliary pad.
Preferably, the spiral guide plate is in a spiral shape, the inner side of the spiral guide plate and the reaction tube are mutually welded and limited, and the outer part of the spiral guide plate is attached to the inner part of the sealing sleeve.
Preferably, the two sides of the sealing sleeve are attached to the outer portion of the supporting plate, and the sealing sleeve is movably sleeved on the inner sides of the two groups of jackets.
Preferably, the sealing sleeve is formed by mutually splicing two groups of semicircular gaskets into a whole, and the auxiliary gasket is movably sleeved outside the joint of the sealing sleeve.
Preferably, the side sealing gasket is movably sleeved outside the joint of the jacket and the sealing sleeve, and the positioning pin sequentially penetrates through the side sealing gasket, the auxiliary gasket and the sealing sleeve.
Preferably, the flange and the jacket are mutually welded and limited, and the sealing sleeve is tightly attached to the outer side of the spiral guide plate.
Compared with the existing tubular reactor heat exchange jacket with the spiral guide plate, the utility model has the following beneficial effects:
1. According to the tubular reactor heat exchange jacket with the spiral guide plate, a certain angle is formed between the baffle plate and the flow direction of shell side fluid, a medium spirally flows in the shell, and under the same pressure drop, compared with other baffle plates, the flow speed of the shell side fluid can be greatly improved, so that the heat transfer capacity is increased, and when condensation heat exchange is carried out, the spiral guide plate can play a role in guiding condensed fluid, and the covering of condensed fluid on a calandria is reduced, so that the heat exchange effect is improved.
2. This take spiral guide's tubular reactor heat transfer jacket cup joints in spiral guide's outside through the seal cover, and the seal cover can dismantle the replacement simultaneously, when the seal cover is installed, through cup jointing auxiliary pad in seal cover external connection department, seal cover and jacket junction's outside cup joint the side seal pad, when the seal cover is installed promptly, can guarantee the leakproofness.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 4 is a schematic side cross-sectional view of the present utility model;
fig. 5 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a reaction tube; 2. a support plate; 3. a jacket; 4. a flange; 5. a spiral guide plate; 6. sealing sleeve; 7. an auxiliary pad; 8. a side gasket; 9. and (5) positioning pins.
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, fig. 2, fig. 3, fig. 4 and fig. 5, a tubular reactor heat exchange jacket with spiral guide plates comprises a reaction tube 1, wherein a jacket 3 is welded outside the reaction tube 1 through a support plate 2, the support plate 2 is arranged between the reaction tube 1 and the jacket 3, the support plate 2 drives the reaction tube 1 and the jacket 3 to support and limit the distance between the reaction tube 1 and the jacket 3, a flange 4 is fixedly connected with the upper part of one side of the jacket 3, the flange 4 drives liquid to be conveyed, the spiral guide plates 5 are arranged at the inner sides of the two groups of support plates 2, the spiral guide plates 5 drive the outside of the reaction tube 1 to form a spiral pipeline, a sealing sleeve 6 is movably sleeved outside the spiral guide plates 5, the sealing sleeve 6 can be detached and replaced, an auxiliary gasket 7 is movably sleeved outside the sealing sleeve 6, the auxiliary gasket 7 seals the joint of the sealing sleeve 6, the side sealing gasket 8 drives the joint formed outside the sealing sleeve 3 and the sealing sleeve 6, and a positioning pin 9 is arranged at the inner side of the auxiliary gasket 7.
Referring to fig. 3, the spiral guide plate 5 is in a spiral shape, the inner side of the spiral guide plate 5 and the reaction tube 1 are welded and limited, the outer part of the spiral guide plate 5 is attached to the inner part of the sealing sleeve 6, the outer part of the spiral guide plate 5 is in a spiral shape, when the flange 4 drives liquid to be conveyed between the reaction tube 1 and the jacket 3, the liquid is conveyed to the outer part of the spiral guide plate 5, and the spiral guide plate 5 drives the outer part of the reaction tube 1 to form a spiral pipeline, namely, when the liquid circulates, the circulating time length can be prolonged, so that the heat exchange efficiency is improved
Referring to fig. 5, two sides of the sealing sleeve 6 are attached to the outer portion of the supporting plate 2, the sealing sleeve 6 is movably sleeved on the inner sides of the two groups of jackets 3, two sides of the sealing sleeve 6 are installed on the outer portion of the supporting plate 2, and two sides of the sealing sleeve 6 are attached to the outer portion of the jackets 3, when the outer portion of the sealing sleeve 6 is kept in a sealing state, namely, the sealing sleeve 6 can drive the outer portion of the spiral guide plate 5 to carry out sealing treatment, meanwhile, the sealing sleeve 6 can be integrally detached, when impurities are contained in the outer portion of the spiral guide plate 5, through the detachment of the sealing sleeve 6, convenience is improved when dirt accumulated on the outer portion of the spiral guide plate 5 can be cleaned by the sealing sleeve 6.
Referring to fig. 3, the sealing sleeve 6 is formed by mutually splicing two groups of semicircular gaskets, the auxiliary pad 7 is movably sleeved outside the joint of the sealing sleeve 6, and the sealing sleeve 6 is formed by two groups of semicircular gaskets, namely, after the two groups of sealing sleeves 6 can be spliced into a whole, the sealing sleeve 6 is arranged and limited outside the jacket 3, and the sealing sleeve 6 seals the outside of the jacket 3.
Referring to fig. 3, the side sealing gasket 8 is movably sleeved outside the joint of the jacket 3 and the sealing sleeve 6, the positioning pin 9 sequentially passes through the side sealing gasket 8, the auxiliary gasket 7 and the inside of the sealing sleeve 6, the auxiliary gasket 7 is sleeved at the joint outside the sealing sleeve 6 after the sealing sleeve 6 is installed outside the jacket 3, the side sealing gasket 8 is sleeved between the sealing sleeve 6 and the joint of the jacket 3, and meanwhile, the positioning pin 9 is installed inside the side sealing gasket 8, the auxiliary gasket 7 and the sealing sleeve 6, namely, the sealing performance is improved when the equipment sealing sleeve 6 is installed.
Referring to fig. 1, the flange 4 and the jacket 3 are welded and defined, the sealing sleeve 6 is tightly attached to the outer side of the spiral guide plate 5, and the flange 4 is welded and defined outside the flange 4, so that the flange 4 can drive liquid to be conveyed between the reaction tube 1 and the jacket 3, and meanwhile, cold water in the reaction tube 1, namely, the flange 4 can drive liquid to perform heat exchange treatment on the liquid in the reaction tube 1.
Working principle: during the use, set up flutedly through the outside of pressing from both sides cover 3 to spiral baffle 5 welding is in the outside of reaction tube 1, and spiral baffle 5 drives and forms the spiral interval between reaction tube 1 and the backup pad 2, and when flange 4 drives liquid transport, liquid passes through helical motion, can improve the circulation efficiency of liquid, and increase the outside activity space of reaction tube 1, thereby improve heat exchange efficiency, and seal cover 6 during the use, can dismantle the installation, through dismantling installation seal cover 6, can arrange in order the state of pressing from both sides cover 3, the convenience when increasing the arrangement of pressing from both sides cover 3 state.
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 take spiral guide's tubular reactor heat transfer jacket, includes reaction tube (1), the outside of reaction tube (1) has clamp sleeve (3) through backup pad (2) welding, the upper portion fixedly connected with flange (4) of clamp sleeve (3) one side, its characterized in that: the inner sides of the two groups of supporting plates (2) are provided with spiral guide plates (5), the outside of each spiral guide plate (5) is movably sleeved with a sealing sleeve (6), the outside of each sealing sleeve (6) is movably sleeved with an auxiliary pad (7), the outside of each clamping sleeve (3) is movably sleeved with a side sealing pad (8), and the inner sides of the auxiliary pads (7) are provided with positioning pins (9).
2. A spiral guide plate equipped tubular reactor heat exchange jacket according to claim 1, wherein: the spiral guide plate (5) is in a spiral shape, the inner side of the spiral guide plate (5) and the reaction tube (1) are mutually welded and limited, and the outer part of the spiral guide plate (5) is attached to the inner part of the sealing sleeve (6).
3. A spiral guide plate equipped tubular reactor heat exchange jacket according to claim 1, wherein: the two sides of the sealing sleeve (6) are attached to the outer portion of the supporting plate (2), and the sealing sleeve (6) is movably sleeved on the inner sides of the two groups of jackets (3).
4. A spiral guide plate equipped tubular reactor heat exchange jacket according to claim 1, wherein: the sealing sleeve (6) is formed by mutually splicing two groups of semicircular gaskets into a whole, and the auxiliary pad (7) is movably sleeved outside the joint of the sealing sleeve (6).
5. A spiral guide plate equipped tubular reactor heat exchange jacket according to claim 1, wherein: the side sealing gasket (8) is movably sleeved outside the joint of the jacket (3) and the sealing sleeve (6), and the positioning pin (9) sequentially penetrates through the side sealing gasket (8), the auxiliary gasket (7) and the sealing sleeve (6).
6. A spiral guide plate equipped tubular reactor heat exchange jacket according to claim 1, wherein: the flange (4) and the jacket (3) are mutually welded and limited, and the sealing sleeve (6) is tightly attached to the outer side of the spiral guide plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584138.8U CN220818641U (en) | 2023-09-22 | 2023-09-22 | Tubular reactor heat exchange jacket with spiral guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584138.8U CN220818641U (en) | 2023-09-22 | 2023-09-22 | Tubular reactor heat exchange jacket with spiral guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818641U true CN220818641U (en) | 2024-04-19 |
Family
ID=90713092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322584138.8U Active CN220818641U (en) | 2023-09-22 | 2023-09-22 | Tubular reactor heat exchange jacket with spiral guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818641U (en) |
-
2023
- 2023-09-22 CN CN202322584138.8U patent/CN220818641U/en active Active
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