CN203007181U - Water-based acrylic resin emulsion production device - Google Patents

Water-based acrylic resin emulsion production device Download PDF

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Publication number
CN203007181U
CN203007181U CN 201320021408 CN201320021408U CN203007181U CN 203007181 U CN203007181 U CN 203007181U CN 201320021408 CN201320021408 CN 201320021408 CN 201320021408 U CN201320021408 U CN 201320021408U CN 203007181 U CN203007181 U CN 203007181U
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China
Prior art keywords
water
acrylic resin
resin emulsion
emulsion production
production equipment
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Expired - Fee Related
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CN 201320021408
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Chinese (zh)
Inventor
崔宝祺
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QINGDAO PADA CHEMICAL CO Ltd
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QINGDAO PADA CHEMICAL CO Ltd
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Priority to CN 201320021408 priority Critical patent/CN203007181U/en
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Abstract

The utility model relates to the technical field of water-based acrylic resin emulsion production equipment and provides a water-based acrylic resin emulsion production device. A feed inlet of a reaction still is provided with a storage tank, a feed pump and a measuring tank, wherein the storage tank, the feed pump and the measuring tank are communicated in sequence. An inlet pipeline of the feed pump is provided with a feed valve. The measuring tank is provided with a liquidometer. The water-based acrylic resin emulsion production device further comprises a programmable logic controller (PLC). The liquidometer is connected with an input end of the PLC in an electric mode; the feed valve is connected with an output end of the PLC in an electric mode. The water-based acrylic resin emulsion production device further comprises an outer circulation condensation pipeline. A recycle stock inlet is formed on the top portion of a reaction still; the outer circulation condensation pipeline is provided with a circulating pump and a condenser between a discharge hole and the recycle stock inlet. The water-based acrylic resin emulsion production device solves problems that accuracy of adding materials is improved; when reaction temperature rises, the temperature inside the reaction still is quickly reduced.

Description

Water-borne acrylic resin emulsion production equipment
Technical field
The utility model relates to water-borne acrylic resin emulsion production unit technical field, is specially a kind of water-borne acrylic resin emulsion production equipment.
Background technology
Compare with traditional solvent based coating, water-borne coatings have price low, use safety, saving resource and the energy, advantages such as environmental contamination reduction and public hazards, thereby become the main direction of current development coatings industry.Water soluble acrylic acid olefine resin coating is pollution-free coating with fastest developing speed in water-borne coatings, that kind is maximum.Water-borne acrylic resin comprises Emulsion acrylic resin, aqueous acrylic resin dispersion (also claiming water-dilutable vinylformic acid) and the acrylic resin aqueous solution.Emulsion mainly is emulsified in water under the water-based free radical initiator causes synthetic by the oiliness vinyl monomer, resin water dispersion is by free radical solution polymerization or progressively the different technique such as solution polymerization is synthetic.From particle diameter: emulsion particle diameter〉the resin water dispersion particle diameter〉aqueous solution particle diameter.See with the above two the most important from application.
ACRYLIC EMULSION is mainly used in the base-material of emulsion paint, occupies important application at Building-coating market, and it is used also in continuous expansion at present; The exploitation of aqueous acrylic resin dispersion in recent years, application cause people's attention day by day, constantly expand in the application of industrial coating, civilian paint field.Usually be divided into pure-acrylic emulsion, acrylate and vinyl acetate emulsion, organosilicon crylic acid latex, uncle's vinegar milk liquid, uncle's acrylic emulsion etc. according to monomer composition.
Tradition water-borne acrylic resin emulsion in process of production, the general employing manually added raw material and auxiliary agent in test tank, add-on accuracy and rate of addition are difficult to precise control, cause monomer reaction abundant not, considerable influence quality product.And the polyreaction of aqueous acrylic emulsion polymerization is thermopositive reaction, can very exothermic in reaction process, and temperature raises rapidly, and partial monosomy quick response autohemagglutination forms autopolymer, causes the reactor product quality unstable, and performance is low.The synthesis reaction vessel outer wall of existing aqueous acrylic emulsion is provided with the temperature control medium chuck, during the reaction beginning, pass into the steam intensification in chuck, when temperature of reaction raises, pass into the cool brine cooling in chuck, not only the reactor temperature change is slower, is unfavorable for the carrying out that reacts, and very high to the requirement of chuck material, production cost is improved.
The utility model content
Technical problem to be solved in the utility model is: a kind of water-borne acrylic resin emulsion production equipment is provided, solves following two problems: one, improve the accuracy that raw material adds; Two, when temperature of reaction raises, reactor temperature can be reduced rapidly.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
water-borne acrylic resin emulsion production equipment, comprise reactor, described reactor inside is provided with whipping appts, the top is provided with opening for feed, the bottom is provided with discharge port, outer wall is provided with temperature control medium chuck layer, the opening for feed of described reactor is provided with the storage tank that is communicated with successively, fresh feed pump and test tank, the inlet ductwork of described fresh feed pump is provided with feed valve, described test tank is provided with liquidometer, the production equipment of described water-borne acrylic resin emulsion also comprises PLC, described liquidometer is electrically connected to the input terminus of PLC, described feed valve is electrically connected to the output terminal of PLC, be provided with successively bleeder valve and feed rate meter on the discharging pipeline of described test tank, described aqueous acrylic emulsion production equipment also comprises an outer circulation condenser pipe, and described reactor top is provided with the recycle stock import, and described outer circulation condenser pipe is sequentially with recycle pump and condenser by described discharge port to described recycle stock import.
Preferably, the export pipeline of described fresh feed pump is provided with the discharging flow meter.
Preferably, described discharge port is communicated with filtration unit, and the top of described reactor is provided with compressed air interface, and described reactor is communicated with air compressor and vacuum-pumping equipment by described gas interface simultaneously.
Preferably, described filtration unit outlet is communicated with the finished product regulating tank.
Preferably, described reactor abhiseca is provided with condensation reflux unit.
Preferably, described condensation reflux unit is shell and tube condensation reflux.
After having adopted technique scheme, the beneficial effects of the utility model are: owing to adopting automatic charging device, therefore, improved the accuracy that raw material and auxiliary agent add due to this device, the quality that the water-borne acrylic resin emulsion is produced; Also because described aqueous acrylic emulsion synthetic reaction device also comprises an outer circulation condenser pipe, therefore, when temperature of reaction raises, open described outer circulation condenser pipe and described reactor temperature is down to require temperature.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram;
Wherein, 1, reactor; 2, whipping appts; 3, opening for feed; 4, condensation reflux unit; 5, gas interface; 6, discharge port; 7, temperature control medium chuck layer; 8, storage tank; 9, fresh feed pump; 10, test tank; 11, feed valve; 12, liquidometer; 13, bleeder valve; 14, feed rate meter; 15, discharging flow meter; 16, recycle stock import; 17, recycle pump; 18, condenser; 19, filter vat; 20, finished product regulating tank.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
A kind of water-soluble emulsion production equipment as shown in Figure 1, comprise reactor 1, reactor 1 inside is provided with whipping appts 2, the top is provided with opening for feed 3, condensation reflux unit 4 and gas interface 5, the bottom is provided with discharge port 6, outer wall is provided with temperature control medium chuck layer 7, and condensation reflux unit 4 is shell and tube condensation reflux.
The opening for feed 3 of reactor 1 is provided with storage tank 8, fresh feed pump 9 and the test tank 10 that is communicated with successively, the inlet ductwork of fresh feed pump 9 is provided with feed valve 11, test tank 10 is provided with liquidometer 12, this device also comprises PLC, liquidometer 12 is electrically connected to the input terminus of PLC, feed valve 11 is electrically connected to the output terminal of PLC, is provided with successively bleeder valve 13 and feed rate meter 14 on the discharging pipeline of test tank 10, and the export pipeline of fresh feed pump 9 is provided with discharging flow meter 15.
This device also comprises an outer circulation condenser pipe, and reactor 1 top is provided with recycle stock import 16, the outer circulation condenser pipe by discharge port 6 to being sequentially with recycle pump 17 and condenser 18 recycle stock import 16.
Discharge port 6 is communicated with filter vat 19, and reactor 1 is communicated with air compressor and vacuum-pumping equipment by gas interface 5 simultaneously, and filter vat 19 outlets are communicated with finished product regulating tank 20.
The utility model level of automation is higher, has condensation reflux unit, adopts and suppresses mode continuous discharge and filtration, and have the outer circulation condenser pipe, therefore, has improved from many aspects the quality of production of water-borne acrylic resin product emulsion.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done are within all dropping on protection domain of the present utility model.

Claims (6)

1. water-borne acrylic resin emulsion production equipment, comprise reactor, described reactor inside is provided with whipping appts, the top is provided with opening for feed, the bottom is provided with discharge port, outer wall is provided with temperature control medium chuck layer, it is characterized in that: the opening for feed of described reactor is provided with the storage tank that is communicated with successively, fresh feed pump and test tank, the inlet ductwork of described fresh feed pump is provided with feed valve, described test tank is provided with liquidometer, the production equipment of described water-borne acrylic resin emulsion also comprises PLC, described liquidometer is electrically connected to the input terminus of PLC, described feed valve is electrically connected to the output terminal of PLC, be provided with successively bleeder valve and feed rate meter on the discharging pipeline of described test tank, described aqueous acrylic emulsion production equipment also comprises an outer circulation condenser pipe, and described reactor top is provided with the recycle stock import, and described outer circulation condenser pipe is sequentially with recycle pump and condenser by described discharge port to described recycle stock import.
2. water-borne acrylic resin emulsion production equipment as claimed in claim 1, it is characterized in that: the export pipeline of described fresh feed pump is provided with the discharging flow meter.
3. water-borne acrylic resin emulsion production equipment as claimed in claim 1, it is characterized in that: described discharge port is communicated with filtration unit, the top of described reactor is provided with compressed air interface, and described reactor is communicated with air compressor and vacuum-pumping equipment by described gas interface simultaneously.
4. water-borne acrylic resin emulsion production equipment as claimed in claim 1 or 2 is characterized in that: described filtration unit outlet is communicated with the finished product regulating tank.
5. water-borne acrylic resin emulsion production equipment as claimed in claim 1, it is characterized in that: described reactor abhiseca is provided with condensation reflux unit.
6. water-borne acrylic resin emulsion production equipment as claimed in claim 5, it is characterized in that: described condensation reflux unit is shell and tube condensation reflux.
CN 201320021408 2013-01-15 2013-01-15 Water-based acrylic resin emulsion production device Expired - Fee Related CN203007181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320021408 CN203007181U (en) 2013-01-15 2013-01-15 Water-based acrylic resin emulsion production device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320021408 CN203007181U (en) 2013-01-15 2013-01-15 Water-based acrylic resin emulsion production device

Publications (1)

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CN203007181U true CN203007181U (en) 2013-06-19

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CN 201320021408 Expired - Fee Related CN203007181U (en) 2013-01-15 2013-01-15 Water-based acrylic resin emulsion production device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105797671A (en) * 2016-06-03 2016-07-27 山西广宇通科技股份有限公司 Humate reaction system device
CN107936144A (en) * 2017-11-20 2018-04-20 丹阳市协昌合金有限公司 A kind of water-based acrylic resin lotion process units
CN108864352A (en) * 2018-07-20 2018-11-23 江西安德力高新科技有限公司 A kind of polyhydroxy modified acroleic acid production system and its control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105797671A (en) * 2016-06-03 2016-07-27 山西广宇通科技股份有限公司 Humate reaction system device
CN107936144A (en) * 2017-11-20 2018-04-20 丹阳市协昌合金有限公司 A kind of water-based acrylic resin lotion process units
CN108864352A (en) * 2018-07-20 2018-11-23 江西安德力高新科技有限公司 A kind of polyhydroxy modified acroleic acid production system and its control method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20190115