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CN203816622U - Macromolecule polymerizing reaction device - Google Patents

Macromolecule polymerizing reaction device Download PDF

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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
Authority
CN
China
Prior art keywords
vertical
arranges
reaction device
polymerization reaction
vertical kettle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420177730.4U
Other languages
Chinese (zh)
Inventor
张振东
王建伟
王顺开
吴国旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Yikesi Tech Eng Co Ltd
Original Assignee
Qingdao Yikesi Tech Eng Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Yikesi Tech Eng Co Ltd filed Critical Qingdao Yikesi Tech Eng Co Ltd
Priority to CN201420177730.4U priority Critical patent/CN203816622U/en
Application granted granted Critical
Publication of CN203816622U publication Critical patent/CN203816622U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Macromolecular polymerization reaction device
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.
CN201420177730.4U 2014-04-14 2014-04-14 Macromolecule polymerizing reaction device Expired - Fee Related CN203816622U (en)

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
CN203816622U true CN203816622U (en) 2014-09-10

Family

ID=51472166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420177730.4U Expired - Fee Related CN203816622U (en) 2014-04-14 2014-04-14 Macromolecule polymerizing reaction device

Country Status (1)

Country Link
CN (1) CN203816622U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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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

CF01 Termination of patent right due to non-payment of annual fee