CN203816622U - Macromolecule polymerizing reaction device - Google Patents
Macromolecule polymerizing reaction device Download PDFInfo
- Publication number
- CN203816622U CN203816622U CN201420177730.4U CN201420177730U CN203816622U CN 203816622 U CN203816622 U CN 203816622U CN 201420177730 U CN201420177730 U CN 201420177730U CN 203816622 U CN203816622 U CN 203816622U
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- CN
- China
- Prior art keywords
- vertical
- arranges
- reaction device
- polymerization reaction
- vertical kettle
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Links
- 238000006243 chemical reaction Methods 0.000 title abstract description 8
- 229920002521 macromolecule Polymers 0.000 title abstract 4
- 230000000379 polymerizing effect Effects 0.000 title abstract 4
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
Landscapes
- Polymerisation Methods In General (AREA)
Abstract
The utility model relates to the technical field of chemical reactor preparation and particularly relates to a macromolecule polymerizing reaction device. The macromolecule polymerizing reaction device comprises a vertical kettle body, wherein the vertical kettle body is internally provided with a stirring device, a feed hole is formed in the upper part of the vertical kettle body, a discharge hole is formed in the lower part of the vertical kettle body, a vertical half-pipe cooling system is arranged on the outer wall of the vertical kettle body, and a plurality of groups of comb type cooling pipe bundles are annularly arranged on the inner wall of the vertical kettle body. According to the macromolecule polymerizing reaction device, the comb type cooling pipe bundles are conductive to enlarging a heat exchange area so as to meet the requirement on medium reaction; the comb type cooling pipe bundles are annularly arranged along the circumference, thereby being beneficial to medium flowing during work; by virtue of U-shaped pipe segments on two sides of the comb type cooling pipe bundles, the problem about the thermal compensation of a whole comb type cooling pipe bundle cooling system is effectively solved.
Description
Technical field
The utility model relates to chemical reactor preparing technical field, particularly a kind of macromolecular polymerization reaction device.
Background technology
Macromolecular polymerization reaction is conventionally with heat generation or absorption, only have reactor in the time that rate of heat transfer meets reaction and requires, just can make polymeric reaction temperature constant, the temperature control of reactor is one of key factor of converging operationJu Hecaozuo.At present, general employing stirred polymeric kettle, and heat transfer means generally adopts chuck, coil pipe and reflux condenser.
Along with single covering device production capacity improves constantly, the volume of polymeric kettle is increasing.Only adopt chuck, coil pipe and reflux condenser can not meet required heat exchange area as heat transfer means, be conventionally difficult to reach the temperature control requirement of reactor.
Utility model content
The utility model is for defect and the deficiency of prior art, and it is comb formula cooling system that a kind of inside is provided, and outside is the macromolecular polymerization reaction device of vertical semicanal cooling system.
The technical solution of the utility model is:
A kind of macromolecular polymerization reaction device, comprises vertical kettle, and described vertical kettle inside arranges agitating device, and described vertical kettle top arranges charging aperture, and bottom arranges discharging opening; The external wall of described vertical retort arranges vertical semicanal cooling system, and inner side is arranged circumferentially array comb formula cooling tube bundle.
Preferably, described vertical semicanal cooling system by being arranged circumferentially the upper tube half of the external wall of vertical retort, the some vertical tubes that are arranged circumferentially the lower tube half of the external wall of vertical retort and connect described upper and lower semicanal form; Described lower tube half arranges coolant inlet, and described upper tube half arranges coolant outlet.
Preferably, comb formula cooling tube bundle top and the bottom are equipped with hoop manifold, and described lower manifold arranges the coolant inlet that leads to vertical retort external body, and described upper manifold arranges the coolant outlet that leads to vertical retort external body.
Preferably, for making to comb the heat expansion amount that formula cooling tube bundle brings because of the variations in temperature of reaction medium, between upper manifold and coolant outlet, be provided with the U-shaped pipe of level.
Preferably, vertical kettle top arranges a pair of flange, and kettle end socket is provided with manhole, facilitates U-shaped pipe flange installation and repairing.
Preferably, the upper and lower of the inner every group of comb formula cooling tube bundle of vertical kettle is equipped with support.
Preferably, described agitating device adopts three layers of paddle agitator, and its comb formula cooling tube bundle can also play the effect of baffle plate.
The beneficial effects of the utility model are:
The utility model macromolecular polymerization reaction device adopts the tube bank of comb formula to be conducive to increase heat exchange area, to meet the needs of medium reaction; When comb formula tube bank hoop circumference is conducive to agitator work, medium flows; Comb formula is restrained the setting of the U-shaped pipeline section of both sides, has effectively solved the thermal compensation problem of whole comb formula tube bank cooling system.
Brief description of the drawings
Accompanying drawing 1 is the complete machine structure schematic diagram of the utility model specific embodiment;
The A-A that accompanying drawing 2 is Fig. 1 is to schematic diagram.
Detailed description of the invention
In order further to understand structure of the present utility model, feature and other object, be now described in detail as follows in conjunction with appended preferred embodiment, illustrated preferred embodiment is only for the technical solution of the utility model is described, and non-limiting the utility model.
Detailed description of the invention of the present utility model is as follows: as shown in Figure 1, 2,
A kind of macromolecular polymerization reaction device, comprises vertical kettle 1, and described vertical kettle 1 inside arranges agitating device 2, and described vertical kettle 1 top arranges charging aperture 3, and bottom arranges discharging opening 4; Described vertical kettle 1 outer wall arranges vertical semicanal cooling system, and inner side is arranged circumferentially array comb formula cooling tube bundle 5.
Described vertical semicanal cooling system by being arranged circumferentially the upper tube half 61 of the external wall of vertical retort, the some vertical tubes 63 that are arranged circumferentially the lower tube half 62 of the external wall of vertical retort and connect described upper and lower semicanal form; Described lower tube half 62 arranges coolant inlet 64, and described upper tube half arranges coolant outlet 65.
Described comb formula cooling tube bundle 5 top and the bottom are equipped with hoop manifold, and described lower manifold 71 arranges the coolant inlet 51 that leads to vertical kettle 1 outside, and described upper manifold 72 arranges the coolant outlet 52 that leads to vertical kettle 1 outside.
Preferably, between described upper manifold 72 and coolant outlet 52, be provided with the U-shaped pipe 73 of level.
Preferably, described vertical kettle 1 top arranges a pair of flange 8.
Preferably, the upper and lower of the inner every group of comb formula cooling tube bundle 5 of described vertical kettle 1 is equipped with and supports 9.
Preferably, described agitating device 2 adopts three layers of paddle agitator.
Embodiment 1:
During as isobutene polymerisation reaction unit, housing internal diameter is set to 2.8m, and kettle straight section height is 5.6m.
Comb formula tube bank tubulation 5 is φ 32x3.5mm, totally 14 tube banks, and each tube bank is made up of 10 pipes, single pipe range 3.75m., semicanal is φ 76x5mm, half tube pitch is 126mm, the long 3.7m of single vertical tube 63.Heat exchange area is 66 square metres.
The upper manifold 72 of comb formula tube bank is φ 89X4mm, and lower manifold 71 is φ 57x3.5mm.
The U-shaped pipe 73 of U-shaped pipeline section is φ 89X4mm, and straight section is long is 500mm, and bending radius is 76mm.
Agitator power is 18.5kW, and agitator revolution is 220 revs/min.Manhole DN500.
Claims (7)
1. a macromolecular polymerization reaction device, comprise vertical kettle (1), described vertical kettle (1) inside arranges agitating device (2), it is characterized in that: described vertical kettle (1) top arranges charging aperture (3), and bottom arranges discharging opening (4); Described vertical kettle (1) outer wall arranges vertical semicanal cooling system, and inner side is arranged circumferentially array comb formula cooling tube bundle (5).
2. macromolecular polymerization reaction device according to claim 1, is characterized in that described vertical semicanal cooling system is made up of the some vertical tubes (63) that are arranged circumferentially the upper tube half (61) of the external wall of vertical retort, the lower tube half (62) that is arranged circumferentially the external wall of vertical retort and the described upper and lower semicanal of perforation; Described lower tube half (62) arranges coolant inlet (64), and described upper tube half arranges coolant outlet (65).
3. macromolecular polymerization reaction device according to claim 1, it is characterized in that combing formula cooling tube bundle (5) top and the bottom and be equipped with hoop manifold, lower manifold (71) arranges leads to the outside coolant inlet (51) of vertical kettle (1), and upper manifold (72) arranges leads to the outside coolant outlet (52) of vertical kettle (1).
4. macromolecular polymerization reaction device according to claim 3, is characterized in that being provided with the U-shaped pipe of level (73) between described upper manifold (72) and coolant outlet (52).
5. macromolecular polymerization reaction device according to claim 1, is characterized in that described vertical kettle (1) top arranges a pair of flange (8).
6. macromolecular polymerization reaction device according to claim 1, is characterized in that the upper and lower of the inner every group of comb formula cooling tube bundle of described vertical kettle (1) (5) is equipped with support (9).
7. macromolecular polymerization reaction device according to claim 1, is characterized in that described agitating device (2) adopts three layers of paddle agitator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420177730.4U CN203816622U (en) | 2014-04-14 | 2014-04-14 | Macromolecule polymerizing reaction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420177730.4U CN203816622U (en) | 2014-04-14 | 2014-04-14 | Macromolecule polymerizing reaction device |
Publications (1)
Publication Number | Publication Date |
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CN203816622U true CN203816622U (en) | 2014-09-10 |
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Family Applications (1)
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CN201420177730.4U Expired - Fee Related CN203816622U (en) | 2014-04-14 | 2014-04-14 | Macromolecule polymerizing reaction device |
Country Status (1)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108261997A (en) * | 2018-03-28 | 2018-07-10 | 梧州黄埔化工药业有限公司 | A kind of temprature control method of camphor production and its isomery pot |
CN109351313A (en) * | 2018-12-18 | 2019-02-19 | 威海化工机械有限公司 | A kind of reaction kettle of band heat exchange increasing face device |
CN111282531A (en) * | 2018-12-06 | 2020-06-16 | 张存续 | Microwave processing apparatus |
WO2024037666A1 (en) * | 2022-08-16 | 2024-02-22 | 中国石油化工股份有限公司 | Reactor, reaction device, and reaction method |
CN117619288A (en) * | 2022-08-16 | 2024-03-01 | 中国石油化工股份有限公司 | A polymerization reactor for uniform temperature control |
-
2014
- 2014-04-14 CN CN201420177730.4U patent/CN203816622U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108261997A (en) * | 2018-03-28 | 2018-07-10 | 梧州黄埔化工药业有限公司 | A kind of temprature control method of camphor production and its isomery pot |
CN111282531A (en) * | 2018-12-06 | 2020-06-16 | 张存续 | Microwave processing apparatus |
CN109351313A (en) * | 2018-12-18 | 2019-02-19 | 威海化工机械有限公司 | A kind of reaction kettle of band heat exchange increasing face device |
WO2024037666A1 (en) * | 2022-08-16 | 2024-02-22 | 中国石油化工股份有限公司 | Reactor, reaction device, and reaction method |
CN117619288A (en) * | 2022-08-16 | 2024-03-01 | 中国石油化工股份有限公司 | A polymerization reactor for uniform temperature control |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
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CF01 | Termination of patent right due to non-payment of annual fee |