CN105833823A - Efficient polymerization kettle - Google Patents

Efficient polymerization kettle Download PDF

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Publication number
CN105833823A
CN105833823A CN201610459085.9A CN201610459085A CN105833823A CN 105833823 A CN105833823 A CN 105833823A CN 201610459085 A CN201610459085 A CN 201610459085A CN 105833823 A CN105833823 A CN 105833823A
Authority
CN
China
Prior art keywords
kettle
shaft
kettle body
polymerization still
efficiency polymerization
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.)
Pending
Application number
CN201610459085.9A
Other languages
Chinese (zh)
Inventor
陈少忠
谭志香
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.)
Central-South Heavy Industry Co Ltd In Jiangyin
Original Assignee
Central-South Heavy Industry Co Ltd In Jiangyin
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 Central-South Heavy Industry Co Ltd In Jiangyin filed Critical Central-South Heavy Industry Co Ltd In Jiangyin
Priority to CN201610459085.9A priority Critical patent/CN105833823A/en
Publication of CN105833823A publication Critical patent/CN105833823A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1868Stationary reactors having moving elements inside resulting in a loop-type movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/93Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/92Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F2035/98Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085Plates; Jackets; Cylinders

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses an efficient polymerization kettle which comprises a kettle body, a feeding pipe and a discharge hole, wherein the feeding pipe and the discharge hole are formed on the kettle body; the inner side of the kettle body is provided with two fixed supports; the two fixed supports are respectively and symmetrically arranged in the kettle body and are respectively parallel to the axis of the kettle body; a cooling coil is wound on the feeding pipe and is spirally wound along the height directions of the fixed supports; the middle of the kettle body is provided with a stirring shaft; the stirring shaft penetrates through the top of the kettle body and is rotatably connected to the top of the kettle body; the lower end of the stirring shaft is positioned above the bottom of the kettle body; the stirring shaft is provided with a disc turbine agitator. The efficient polymerization kettle is capable of rapidly cooling, conforms to the production temperature requirements, is accurate in reaction kettle temperature and beneficial to chemical reaction, and can be used for improving the product quality.

Description

A kind of high-efficiency polymerization still
Technical field
The present invention relates to a kind of high-efficiency polymerization still.
Background technology
Along with the application of industrial expansion stirred tank is more and more extensive.nullStirred tank the most in the art generally includes kettle,And the chuck that kettle outer wall is arranged,Reaction chamber it is provided with in kettle,The heat transfer of inwall is generally realized by the temperature of reaction chamber by the fluid in chuck,Therefore the size of effective heat transfer area of reactor directly affects the speed of response speed and the height of reaction efficiency,But owing to adding the heat transfer area of reactor,The volume making reaction chamber increases the most therewith,The efficiency of heating surface of reaction chamber center is well below at perisporium,The problem that there is non-uniform temperature inside reactor,Make the chemicals in reactor cannot be carried out uniformly to heat,Particularly when cooling down after reactor has heated,Owing to internal temperature can only cool down by the way of peripheral conductive,Not only cause non-uniform temperature,And make medium longer for cool time,Thus,Greatly reduce the reaction effect of product.
Polymeric kettle is of wide application in the industrial production, especially a lot of in chemical industry Chemical Manufacture applies stirring operation the most more or less, if stirring state is bad, will result in heat transfer coefficient to decline or hot-spot, material dispersion is uneven, affects the quality of polymerization product, the most easily affects polymer and glues wall, cause polyreaction not go on well, cause the increasing of production cost.
Summary of the invention
It is an object of the invention to provide a kind of high-efficiency polymerization still, it is possible to improve the problem that prior art exists, can quickly cool down, and can be according to the temperature requirement produced, the temperature of accurate reactor, beneficially the carrying out of chemical reaction, improve the quality of product.
The present invention is achieved through the following technical solutions:
A kind of high-efficiency polymerization still, the feed pipe including kettle and being arranged on kettle and discharging opening, 2 fixed supports it are provided with inside described kettle, 2 described fixed supports are symmetrically arranged in described kettle, 2 described fixed supports axis with described kettle respectively is paralleled, described feed pipe is wound with cooling coil, described cooling coil is wound around along described fixed support short transverse helically direction, it is provided with shaft in the middle part of described kettle, described shaft runs through and is rotatably connected on described kettle top, described shaft lower end is positioned at above described autoclave body bottom, described shaft is provided with disk turbine agitator.
Further, for the present invention is better achieved, described kettle upper end is provided with stirring frame, described stirring frame is provided with the stirring motor for driving described shaft.
Further, for the present invention is better achieved, being provided above base bearing in described kettle inside bottom, described shaft lower end is rotatably connected on described kettle by this base bearing.
Further, for the present invention is better achieved, described disk turbine agitator is at least 3 groups arranged at equal intervals along described shaft axis direction.
Further, for the present invention is better achieved, outside described kettle, it is provided with segmentation chuck, described sectional splint set is provided with coolant input port.
Further, for the present invention is better achieved, described segmentation chuck is to be sleeved at least 3 groups outside described kettle.
Further, for the present invention is better achieved, the input of described feed pipe is positioned at described kettle side wall upper part, and described feed pipe lower end extends to described autoclave body bottom along described inner wall of kettle.
The present invention compared with prior art, has the advantages that
1, present configuration is reasonable in design, simple operation.Stirring paddle is disc type worm gear type structure so that material stirring is uniform;
2, the setting of inner coil pipe of the present invention makes rate of cooling accelerate, and improves work efficiency;
3, sectional splint set is set outside kettle of the present invention and reduces the external pressure computational length of kettle, reduce the wall thickness of kettle, greatly reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
nullAs shown in Figure 1,A kind of high-efficiency polymerization still,The feed pipe 105 including kettle 101 and being arranged on kettle 101 and discharging opening 111,2 fixed supports 102 it are provided with inside described kettle 101,2 described fixed supports 102 are symmetrically arranged in described kettle 101,2 described fixed supports 102 axis with described kettle 101 respectively is paralleled,Described feed pipe 105 is wound with cooling coil 103,Described cooling coil 103 is wound around along described fixed support 102 short transverse helically direction,It is provided with shaft 108 in the middle part of described kettle 101,Described shaft 108 runs through and is rotatably connected on described kettle 101 top,Described shaft 108 lower end is positioned at top bottom described kettle 101,Described shaft 108 is provided with disk turbine agitator 109.
Cooling coil is wrapped in inside kettle by being arranged on the fixed support within kettle by the present invention, by cooling coil spiral winding from top to bottom, when raw material is input to kettle inside by feed pipe, rotate shaft, shaft is made to drive disk turbine agitator to rotate, make raw material by the stirring action of disk turbine agitator, produce the centrifugal action to inner wall of kettle direction, when raw material is by cooling coil, fully contact with cooling coil, thus sufficiently carry out heat exchange, realize the temperature control to raw material, owing to raw material is in whipping process, heat exchange is produced between raw material, make its temperature more uniform, the cool time making medium is substantially reduced, and reaction effect is greatly improved.
In the present embodiment, fixed support lower end is fixedly connected on autoclave body bottom, after raw material reaction is completed, is exported by discharging opening.By using disk turbine agitator so that it is stirring efficiency is higher, make the internal raw material of kettle be capable of quickly cooling down, it is achieved the accurate control to kettle internal temperature, be more favorable for the carrying out of chemical reaction, be greatly improved product quality.
Embodiment 2:
In the present embodiment, shaft is driven to rotate for convenience, it is preferable that to be provided with stirring frame 106 in described kettle 101 upper end, described stirring frame 106 is provided with the stirring motor 107 for driving described shaft 108.In the present embodiment, it would however also be possible to employ other structures drive shaft to rotate, by using stirring frame to match with stirring motor, it is possible to make overall structure compacter, take up room less.
In order to improve the stability of shaft, it is further preferred that be provided above base bearing 110 in described kettle 101 inside bottom, described shaft 108 lower end is rotatably connected on described kettle 101 by this base bearing 110.By using base bearing structure, it is possible to increase the stability of shaft.
Embodiment 3:
In the present embodiment, in order to make the internal raw material of kettle be sufficiently stirred for, improve its reaction efficiency, it is preferable that described disk turbine agitator 109 is at least 3 groups arranged at equal intervals along described shaft 108 axis direction.One of which is arranged on above autoclave body bottom so that it is fully the raw material stirring of autoclave body bottom is got up, make raw material be sufficiently mixed reaction.
In the present embodiment, the input of described feed pipe 105 is positioned at described kettle 101 side wall upper part, and described feed pipe 105 lower end extends to bottom described kettle 101 along described kettle 101 inwall.By by feedstock transportation to autoclave body bottom, stirring motor is made to drive shaft to rotate, disk turbine agitator drives raw material in the shape of a spiral in moving process inside kettle, the raw material making autoclave body bottom fully mixes with top raw material, the uniformity of raw material mixing can be improved, enable the raw material biochemical reaction of more fully hybrid concurrency.
Embodiment 4:
In the present embodiment, in order to make raw material when contacting inner wall of kettle, it is possible to the cooling of composition, it is preferable that be provided with segmentation chuck 104 outside described kettle 101, described segmentation chuck 104 is provided with coolant input port 112.By the segmentation chuck outside employing, in segmentation chuck, input coolant, utilize coolant and kettle to carry out heat exchange, kettle and raw material carry out heat exchange, the cooling effectiveness of raw material can be effectively improved, it is achieved from inside and outside fast cooling, cooling quick to raw material.
It is further preferred that in order to improve cooling effectiveness, in the present embodiment, described segmentation chuck 104 is to be sleeved at least 3 groups outside described kettle 101.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (7)

1. a high-efficiency polymerization still, it is characterized in that: include kettle and the feed pipe being arranged on kettle and discharging opening, 2 fixed supports it are provided with inside described kettle, 2 described fixed supports are symmetrically arranged in described kettle, 2 described fixed supports axis with described kettle respectively is paralleled, described feed pipe is wound with cooling coil, described cooling coil is wound around along described fixed support short transverse helically direction, it is provided with shaft in the middle part of described kettle, described shaft runs through and is rotatably connected on described kettle top, described shaft lower end is positioned at above described autoclave body bottom, described shaft is provided with disk turbine agitator.
A kind of high-efficiency polymerization still the most according to claim 1, it is characterised in that: described kettle upper end is provided with stirring frame, described stirring frame is provided with the stirring motor for driving described shaft.
A kind of high-efficiency polymerization still the most according to claim 2, it is characterised in that: being provided above base bearing in described kettle inside bottom, described shaft lower end is rotatably connected on described kettle by this base bearing.
A kind of high-efficiency polymerization still the most according to claim 1, it is characterised in that: described disk turbine agitator is at least 3 groups arranged at equal intervals along described shaft axis direction.
5. according to a kind of high-efficiency polymerization still described in claim 1 or 2 or 3, it is characterised in that: outside described kettle, it is provided with segmentation chuck, described sectional splint set is provided with coolant input port.
A kind of high-efficiency polymerization still the most according to claim 5, it is characterised in that: described segmentation chuck is to be sleeved at least 3 groups outside described kettle.
A kind of high-efficiency polymerization still the most according to claim 1, it is characterised in that: the input of described feed pipe is positioned at described kettle side wall upper part, and described feed pipe lower end extends to described autoclave body bottom along described inner wall of kettle.
CN201610459085.9A 2016-06-23 2016-06-23 Efficient polymerization kettle Pending CN105833823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108095160A (en) * 2017-11-20 2018-06-01 深圳润丰投资咨询有限公司 A kind of fermented feed processing efficient radiating apparatus
CN112263980A (en) * 2020-10-21 2021-01-26 贵州省欣紫鸿药用辅料有限公司 Reaction kettle, reaction system and reaction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101898A (en) * 2009-12-16 2011-06-22 中国石油天然气股份有限公司 Method and device for continuously preparing polymer
CN102336849A (en) * 2011-07-05 2012-02-01 中国石油化工股份有限公司 Olefin polymerization reactor
CN202538766U (en) * 2012-03-02 2012-11-21 常州常京化学有限公司 Quick cooling reaction kettle
CN203955214U (en) * 2014-03-07 2014-11-26 彤悦化工(扬中)有限公司 A kind of novel quick cooling reactor
CN205672912U (en) * 2016-06-23 2016-11-09 江阴中南重工有限公司 A kind of high-efficiency polymerization still

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101898A (en) * 2009-12-16 2011-06-22 中国石油天然气股份有限公司 Method and device for continuously preparing polymer
CN102336849A (en) * 2011-07-05 2012-02-01 中国石油化工股份有限公司 Olefin polymerization reactor
CN202538766U (en) * 2012-03-02 2012-11-21 常州常京化学有限公司 Quick cooling reaction kettle
CN203955214U (en) * 2014-03-07 2014-11-26 彤悦化工(扬中)有限公司 A kind of novel quick cooling reactor
CN205672912U (en) * 2016-06-23 2016-11-09 江阴中南重工有限公司 A kind of high-efficiency polymerization still

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108095160A (en) * 2017-11-20 2018-06-01 深圳润丰投资咨询有限公司 A kind of fermented feed processing efficient radiating apparatus
CN112263980A (en) * 2020-10-21 2021-01-26 贵州省欣紫鸿药用辅料有限公司 Reaction kettle, reaction system and reaction method

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Application publication date: 20160810

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