CN105749848A - Reaction still for polymerization reaction of multiple monomers - Google Patents
Reaction still for polymerization reaction of multiple monomers Download PDFInfo
- Publication number
- CN105749848A CN105749848A CN201610274660.8A CN201610274660A CN105749848A CN 105749848 A CN105749848 A CN 105749848A CN 201610274660 A CN201610274660 A CN 201610274660A CN 105749848 A CN105749848 A CN 105749848A
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- CN
- China
- Prior art keywords
- reactor
- reaction still
- reacting kettle
- kettle jacketing
- reaction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
Abstract
The invention discloses a reaction still for a polymerization reaction of multiple monomers.The reaction still comprises a reaction still body, feeding ports, a discharging port, a stirrer, a reaction still jacket, a reaction still jacket water inlet and a reaction still jacket water outlet.The feeding ports are formed in the top of the reaction still body.The discharging port is formed in the bottom of the reaction still body.The reaction still jacket is arranged outside the reaction still body.An external heating and cooling cavity is formed between the reaction still jacket and the reaction still body.The reaction still jacket water inlet is formed in the bottom of the reaction still jacket.The reaction still jacket water outlet is formed in the top of the reaction still jacket.The stirrer is arranged in the reaction still body along the center line and comprises a servo motor, a stirring shaft and a stirring blade.The servo motor is arranged at the top of the reaction still body.The stirring shaft is connected with the servo motor.The stirring blade is connected with the stirring shaft.According to the reaction still, the temperature in the reaction still can be adjusted from the inside and the outside, the polymer monomers are fully and evenly dispersed, and segregation of the polymer reaction monomers is avoided.
Description
Technical field
The present invention relates to pressure vessel field, especially relate to the reactor of one kind of multiple monomer polymerization reactions.
Background technology
At present, the synthetic method of polymer is generally adopted to put into several polymer reaction monomers used simultaneously and carries out polyreaction in reactor.Polymer reaction monomer is meeting neither endothermic nor exothermic in polymerization process, and selectivity and the yield of reacting substance are had great role by the control of temperature.Polymer reaction monomer, in course of reaction, needs intensification induced reaction during beginning, highly exothermic again after entering course of reaction, it is necessary to quickly remove heat.To control reaction temperature well, it is ensured that response speed, stabilized product quality.Owing to general polymerization thing reaction monomers polymerization process is all continuous feed, and with the course of reaction of very exothermic, conventional temperature control method is generally adopted the method passing into steam or coolant in reacting kettle jacketing and carries out heating, cooling control, this method temperature control precision is poor, energy consumption is high, additionally the cold and hot exchange of reacting kettle jacketing is too fast, and variations in temperature is too big, and the life-span of reactor is had impact.
Polymer reaction monomer polymerization reactions is to be continuously added to monomer, and adds related auxiliaries in course of reaction, and its response speed is very sensitive to reaction temperature, temperature is more high, reacting more fast, heat release is more violent, and temperature is height more, reaction is speed more, heat release is more few, therefore controls reaction temperature well, is control response speed, improving the selectivity of reacting substance and a key of yield: meanwhile, the Homogeneous phase mixing fully between several polymer monomers is also the key technical problem improving reaction efficiency.
For this, the designer of the present invention is because above-mentioned technological deficiency, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research design goes out the reactor of one kind of multiple monomer polymerization reactions, to overcome above-mentioned technological deficiency.
Summary of the invention
Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, propose innovation scheme, especially can effectively solve the problem that accurately controlling and the reactor of one kind of multiple monomer polymerization reactions well-mixed during various of monomer polyreaction temperature in course of reaction.
For solving the problems referred to above, the scheme that the present invention adopts is as follows: the reactor of one kind of multiple monomer polymerization reactions, including reactor body, charging aperture, discharging opening, agitator, reacting kettle jacketing, reacting kettle jacketing water inlet, reacting kettle jacketing outlet;It is characterized in that, described reactor bodies top is provided with several charging apertures;Described reactor body bottom portion is provided with a discharging opening;Described reactor body is externally provided with reacting kettle jacketing;External heating cooling chamber is formed between described reacting kettle jacketing and reactor body;The bottom of described reacting kettle jacketing is provided with reacting kettle jacketing water inlet;The top of described reacting kettle jacketing is provided with reacting kettle jacketing outlet;Described reactor is originally internal is provided with agitator along centrage;Described agitator includes servomotor, shaft and stirring paddle;Described servomotor is arranged on the top of reactor body;Described shaft is connected with servomotor;Described stirring paddle is connected with shaft.
Further, the reactor of various of monomer polyreaction according to above-mentioned design, described reactor bodies top is provided with three charging apertures.
Further, the reactor of various of monomer polyreaction according to above-mentioned design, described stirring paddle is that be arranged on reactor this is internal for inverted triangle.
Further, according to above-mentioned design, the reactor of various of monomer polyreaction, is provided with reactor sleeve between described agitator and reactor body;Described reactor sleeve includes reactor sleeve lining and reactor sleeve outer wall;Built-in heating cooling chamber is formed between described reactor sleeve lining and reactor sleeve outer wall;Described reactor body bottom portion is provided with reactor sleeve water inlet;Described reactor bodies top is provided with reactor sleeve outlet.
The technique effect of the present invention is as follows: the reactor of the various of monomer polyreaction of the present invention, by setting up reacting kettle jacketing in the outside of reactor body, heating agent or coolant is injected, it is possible to effectively the intrinsic temperature of reactor is controlled in the external heating cooling chamber formed between reacting kettle jacketing and reactor body.The center line shaft position of reactor body is provided with agitator;The stirring paddle of the agitator of the present invention is that del is arranged, it is possible to effectively intrinsic for reactor raw material being rotated stirring, the stirring efficiency of the stirring paddle that del is arranged exceeds about 22% than the stirring efficiency of normal agitation oar.Reactor sleeve is set between reactor body and agitator, and in reactor sleeve, form built-in heating cooling chamber, and in built-in heating cooling chamber, inject heating agent or coolant, further the intrinsic reaction temperature of reactor is controlled, thus the response speed accurately controlled in reactor, it is ensured that also ensure that safety in production while the efficiency of reaction.Temperature in reactor can be adjusted by the present invention from inside and outside, full and uniform dispersed polymeres monomer, it is to avoid polymer reaction monomer segregation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reactor of various of monomer polyreaction.
Fig. 2 is stirring paddle is be inverted triangular structure schematic diagram.
Wherein, 1 is reactor body;2 is reacting kettle jacketing;3 is charging aperture;4 is discharging opening;5 is reacting kettle jacketing water inlet;6 is reacting kettle jacketing outlet;7 is agitator;8 is external heating cooling chamber;71 is servomotor;72 is shaft;73 is stirring paddle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
Embodiment 1: the reactor of one kind of multiple monomer polymerization reactions, including reactor body 1, charging aperture 3, discharging opening 4, agitator 7, reacting kettle jacketing 2, reacting kettle jacketing 2 water inlet, reacting kettle jacketing 2 outlet, described reactor body 1 top is provided with several charging apertures 3;A discharging opening 4 it is provided with bottom described reactor body 1;Described reactor body 1 is externally provided with reacting kettle jacketing 2;External heating cooling chamber 8 is formed between described reacting kettle jacketing 2 and reactor body 1;The bottom of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 water inlet;The top of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 outlet;It is provided with agitator 7 along centrage in described reactor body 1;Described agitator 7 includes servomotor 71, shaft 72 and stirring paddle 73;Described servomotor 71 is arranged on the top of reactor body 1;Described shaft 72 is connected with servomotor 71;Described stirring paddle 73 is connected with shaft 72.
Embodiment 2: the reactor of one kind of multiple monomer polymerization reactions, including reactor body 1, charging aperture 3, discharging opening 4, agitator 7, reacting kettle jacketing 2, reacting kettle jacketing 2 water inlet, reacting kettle jacketing 2 outlet, described reactor body 1 top is provided with several charging apertures 3;A discharging opening 4 it is provided with bottom described reactor body 1;Described reactor body 1 is externally provided with reacting kettle jacketing 2;External heating cooling chamber 8 is formed between described reacting kettle jacketing 2 and reactor body 1;The bottom of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 water inlet;The top of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 outlet;It is provided with agitator 7 along centrage in described reactor body 1;Described agitator 7 includes servomotor 71, shaft 72 and stirring paddle 73;Described servomotor 71 is arranged on the top of reactor body 1;Described shaft 72 is connected with servomotor 71;Described stirring paddle 73 is connected with shaft 72, and described reactor body 1 top is provided with three charging apertures 3.
Embodiment 3: the reactor of one kind of multiple monomer polymerization reactions, including reactor body 1, charging aperture 3, discharging opening 4, agitator 7, reacting kettle jacketing 2, reacting kettle jacketing 2 water inlet, reacting kettle jacketing 2 outlet, described reactor body 1 top is provided with several charging apertures 3;A discharging opening 4 it is provided with bottom described reactor body 1;Described reactor body 1 is externally provided with reacting kettle jacketing 2;External heating cooling chamber 8 is formed between described reacting kettle jacketing 2 and reactor body 1;The bottom of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 water inlet;The top of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 outlet;It is provided with agitator 7 along centrage in described reactor body 1;Described agitator 7 includes servomotor 71, shaft 72 and stirring paddle 73;Described servomotor 71 is arranged on the top of reactor body 1;Described shaft 72 is connected with servomotor 71;Described stirring paddle 73 is connected with shaft 72, and described stirring paddle 73 is arranged in reactor body 1 in inverted triangle.
Embodiment 4: the reactor of one kind of multiple monomer polymerization reactions, including reactor body 1, charging aperture 3, discharging opening 4, agitator 7, reacting kettle jacketing 2, reacting kettle jacketing 2 water inlet, reacting kettle jacketing 2 outlet, described reactor body 1 top is provided with several charging apertures 3;A discharging opening 4 it is provided with bottom described reactor body 1;Described reactor body 1 is externally provided with reacting kettle jacketing 2;External heating cooling chamber 8 is formed between described reacting kettle jacketing 2 and reactor body 1;The bottom of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 water inlet;The top of described reacting kettle jacketing 2 is provided with reacting kettle jacketing 2 outlet;It is provided with agitator 7 along centrage in described reactor body 1;Described agitator 7 includes servomotor 71, shaft 72 and stirring paddle 73;Described servomotor 71 is arranged on the top of reactor body 1;Described shaft 72 is connected with servomotor 71;Described stirring paddle 73 is connected with shaft 72, is provided with reactor sleeve between described agitator 7 and reactor body 1;Described reactor sleeve includes reactor sleeve lining and reactor sleeve outer wall;Built-in heating cooling chamber is formed between described reactor sleeve lining and reactor sleeve outer wall;Reactor sleeve water inlet it is provided with bottom described reactor body 1;Described reactor body 1 top is provided with reactor sleeve outlet.
Claims (4)
1. the reactor of one kind of multiple monomer polymerization reactions, including reactor body, charging aperture, discharging opening, agitator, reacting kettle jacketing, reacting kettle jacketing water inlet, reacting kettle jacketing outlet;It is characterized in that, described reactor bodies top is provided with several charging apertures;Described reactor body bottom portion is provided with a discharging opening;Described reactor body is externally provided with reacting kettle jacketing;External heating cooling chamber is formed between described reacting kettle jacketing and reactor body;The bottom of described reacting kettle jacketing is provided with reacting kettle jacketing water inlet;The top of described reacting kettle jacketing is provided with reacting kettle jacketing outlet;Described reactor is originally internal is provided with agitator along centrage;Described agitator includes servomotor, shaft and stirring paddle;Described servomotor is arranged on the top of reactor body;Described shaft is connected with servomotor;Described stirring paddle is connected with shaft.
2. the reactor of various of monomer polyreaction according to claim 1, it is characterised in that described reactor bodies top is provided with three charging apertures.
3. the reactor of various of monomer polyreaction according to claim 1, it is characterised in that described stirring paddle is that inverted triangle is arranged on reactor this is internal.
4. the reactor of various of monomer polyreaction according to claim 1, it is characterised in that be provided with reactor sleeve between described agitator and reactor body;Described reactor sleeve includes reactor sleeve lining and reactor sleeve outer wall;Built-in heating cooling chamber is formed between described reactor sleeve lining and reactor sleeve outer wall;Described reactor body bottom portion is provided with reactor sleeve water inlet;Described reactor bodies top is provided with reactor sleeve outlet.
Priority Applications (1)
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CN201610274660.8A CN105749848A (en) | 2016-04-28 | 2016-04-28 | Reaction still for polymerization reaction of multiple monomers |
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CN201610274660.8A CN105749848A (en) | 2016-04-28 | 2016-04-28 | Reaction still for polymerization reaction of multiple monomers |
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Citations (10)
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CN202460606U (en) * | 2012-02-24 | 2012-10-03 | 成都德美精英化工有限公司 | Reaction kettle heat exchange system |
CN103272403A (en) * | 2013-05-27 | 2013-09-04 | 上海远跃制药机械股份有限公司 | Vacuum infiltration device and method for pretreatment in animal and plant extraction processes |
CN203556312U (en) * | 2013-06-28 | 2014-04-23 | 江西新胜新材料有限公司 | High efficient conical mixing agitator |
CN104383870A (en) * | 2014-12-03 | 2015-03-04 | 成都索伊新材料有限公司 | Reaction kettle capable of controlling polymerization reaction temperature of various organic monomers |
CN204656254U (en) * | 2015-05-19 | 2015-09-23 | 焦作市铝鑫铝业有限公司 | A kind of aluminium ash separator |
CN104941554A (en) * | 2015-05-29 | 2015-09-30 | 吴巴特尔 | Novel high efficiency reactor |
CN204865640U (en) * | 2015-07-20 | 2015-12-16 | 哈尔滨理工大学 | High molecularization learns mixing stirring device |
CN204973686U (en) * | 2015-07-14 | 2016-01-20 | 重庆贤芳面业有限公司 | A flour agitating unit for making noodless |
CN105435684A (en) * | 2015-12-22 | 2016-03-30 | 江苏瑞安特重型机械有限公司 | Fusion mixer for processing high-viscosity materials |
CN205700534U (en) * | 2016-04-28 | 2016-11-23 | 庆丰鞋业(江苏)有限公司 | The reactor of one kind of multiple monomer polymerization reactions |
-
2016
- 2016-04-28 CN CN201610274660.8A patent/CN105749848A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202460606U (en) * | 2012-02-24 | 2012-10-03 | 成都德美精英化工有限公司 | Reaction kettle heat exchange system |
CN103272403A (en) * | 2013-05-27 | 2013-09-04 | 上海远跃制药机械股份有限公司 | Vacuum infiltration device and method for pretreatment in animal and plant extraction processes |
CN203556312U (en) * | 2013-06-28 | 2014-04-23 | 江西新胜新材料有限公司 | High efficient conical mixing agitator |
CN104383870A (en) * | 2014-12-03 | 2015-03-04 | 成都索伊新材料有限公司 | Reaction kettle capable of controlling polymerization reaction temperature of various organic monomers |
CN204656254U (en) * | 2015-05-19 | 2015-09-23 | 焦作市铝鑫铝业有限公司 | A kind of aluminium ash separator |
CN104941554A (en) * | 2015-05-29 | 2015-09-30 | 吴巴特尔 | Novel high efficiency reactor |
CN204973686U (en) * | 2015-07-14 | 2016-01-20 | 重庆贤芳面业有限公司 | A flour agitating unit for making noodless |
CN204865640U (en) * | 2015-07-20 | 2015-12-16 | 哈尔滨理工大学 | High molecularization learns mixing stirring device |
CN105435684A (en) * | 2015-12-22 | 2016-03-30 | 江苏瑞安特重型机械有限公司 | Fusion mixer for processing high-viscosity materials |
CN205700534U (en) * | 2016-04-28 | 2016-11-23 | 庆丰鞋业(江苏)有限公司 | The reactor of one kind of multiple monomer polymerization reactions |
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Application publication date: 20160713 |
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