CN202829898U - Acrylic copolymer (ACR) emulsion polymerization cooling circulation device - Google Patents
Acrylic copolymer (ACR) emulsion polymerization cooling circulation device Download PDFInfo
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- CN202829898U CN202829898U CN 201220379423 CN201220379423U CN202829898U CN 202829898 U CN202829898 U CN 202829898U CN 201220379423 CN201220379423 CN 201220379423 CN 201220379423 U CN201220379423 U CN 201220379423U CN 202829898 U CN202829898 U CN 202829898U
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Abstract
The utility model relates to an acrylic copolymer (ACR) emulsion polymerization cooling circulation device and belongs to the field of resin processing equipment in the chemical industry. The ACR emulsion polymerization cooling circulation device comprises a reaction kettle, a cooling water return pool, an ice maker, a cooling water outlet pool and a circulating water pump, and is characterized in that two sides of the reaction kettle are respectively connected with a cooling water inlet pipeline and a cooling water outlet pipeline. The other end of the cooling water outlet pipeline is connected with the cooling water return pool. The cooling water return pool, the ice maker, the cooling water outlet pool and the circulating water pump are connected through pipelines in sequence. The circulating water pump is connected with the cooling water inlet pipeline. An improvement is made to aim at the defects of existing technical equipment, the ice maker is additionally arranged on the ACR emulsion polymerization cooling circulation device so that the temperature of cooling water can reach 5 DEG C. Therefore, the ACR emulsion polymerization cooling circulation device has the advantages of being simple in structure, easy to implement, good in working reliability, stable in product quality, and capable of thoroughly eliminating the phenomenon that the temperature in the reaction kettle is hard to drop after being used, and guaranteeing normal production.
Description
Technical field
The utility model belongs to chemical industry resin treatment equipment configuration field, is specifically related to a kind of ACR letex polymerization cooling-cycle device.
Background technology
PVC processing aid ACR resin is to finish in the mode of letex polymerization.The process of letex polymerization is carried out in enamel reaction still, and the eliminating of heat of reaction is an important problem in reaction process, and can it not only be related to the stability of operation control and keep the safety in production, and having a strong impact on the quality of product.For body and high solids solution polymerization, reaction later stage viscosity sharply increases, the heat of reaction system has become the difficulty that is difficult to overcome, not only can cause the local superheating of material, make the debase of product, and the reaction of material is very violent, often causes the material in the reactor outwards to overflow in a large number.Therefore, ACR letex polymerization refrigeration cycle is very crucial.ACR letex polymerization cooling-cycle device adopts the form of cooling tower to cool off now.Not obvious by the cooling tower device cooling performance, especially in summer, out water coolant reaches 70-80 ℃ from enamel reaction still, and after the cooling tower device cooling, water temperature also reaches about 30 ℃.30 ℃ water coolant can not reach the requirement of letex polymerization far away.How to solve this refrigerating unit for this reason, make stable, the reliable operation of ACR emulsion polymerization process, become the problem of person skilled research.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, prior art equipment is improved, provide a kind of simple in structure, easy to implement, working reliability is good, can thoroughly solve the cooling problem in the reaction process after the use, ensure the normal production of ACR letex polymerization, and constant product quality.
For achieving the above object, the utility model is realized by following technique device:
ACR letex polymerization cooling-cycle device comprises reactor, water coolant back pool, ice maker, water coolant outlet sump, water circulating pump; The both sides of reactor connect respectively entrance of cooling water pipeline and cooling water outlet pipeline, and the other end of cooling water outlet pipeline connects the water coolant back pool, and water coolant back pool, ice maker, water coolant outlet sump, water circulating pump link to each other by pipeline successively; Water circulating pump links to each other with the entrance of cooling water pipeline.
Preferably, the cooling water outlet pipeline arranges reactor cooling water outlet butterfly valve near an end of reactor; The cooling water outlet pipeline arranges water coolant back pool inlet shutoff valve near an end of water coolant back pool, the pipeline that the water coolant back pool links to each other with ice maker is provided with the ice maker inlet shutoff valve, the pipeline that ice maker links to each other with the water coolant outlet sump is provided with the ice maker outlet shutoff valve, and the pipeline that the water coolant outlet sump links to each other with water circulating pump is provided with the water circulating pump inlet shutoff valve; The entrance of cooling water pipeline is provided with the water circulating pump outlet shutoff valve near an end of water circulating pump, and the entrance of cooling water pipeline is provided with reactor entrance of cooling water stopping valve near an end of reactor.
The ultimate principle of technical solutions of the utility model is: cool off with the novel cooling device ice maker, water coolant is reached be used for the ACR emulsion polymerization about 5 ℃.Ice maker is the device that the character of utilizing gas ammonia easily to compress and liquefy is freezed.The process that gas becomes liquid is called liquefaction.The liquefaction of gas ammonia comprises compression and the condensation of gas ammonia, and gas ammonia condensing temperature under normal pressure is-33.35 ℃.Therefore, under normal pressure and temperature, gas ammonia can not make it be condensed into liquefied ammonia with normal-temperature water.The condensing temperature of ammonia raises with the raising of pressure, and when pressure improved 1.6Mpa, condensing temperature was 40 degrees centigrade, is higher than general temperature of cooling water, therefore can with 25-35 degree centigrade normal-temperature water cooling, make it liquefaction.Use the ice maker device, water coolant is reached about 5 ℃, ACR letex polymerization heat is got rid of very simple, thereby reaches normal production, and constant product quality.
After the deficiency that the utility model exists for prior art equipment is carried out above-mentioned improvement.Owing to having installed the ice maker device additional, can make temperature of cooling water reach 5 ℃, therefore have simple in structurely, easy to implement, working reliability is good, can thoroughly solve the difficult phenomenon of cooling in the reactor after the use, and ensure normally and produce, and constant product quality.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1: apparatus structure schematic diagram of the present utility model.
Among the figure: 1, cooling water inlet pipe road, 2, reactor, 3, reactor entrance of cooling water stopping valve, 4, reactor cooling water outlet butterfly valve, 5, water coolant back pool inlet shutoff valve, 6, the water coolant back pool, 7, ice maker inlet shutoff valve, 8, ice maker, 9, the ice maker outlet shutoff valve, 10, the water coolant outlet sump, 11, water circulating pump inlet shutoff valve, 12, water circulating pump, 13, the water circulating pump outlet shutoff valve, 14, the cooling water outlet pipeline.
Embodiment
As shown in Figure 1, ACR letex polymerization cooling-cycle device comprises reactor 2, water coolant back pool 6, ice maker 8, water coolant outlet sump 10, water circulating pump 12; The both sides of reactor 2 connect respectively entrance of cooling water pipeline 1 and cooling water outlet pipeline 14, the other end of cooling water outlet pipeline 14 connects water coolant back pool 6, and water coolant back pool 6, ice maker 8, water coolant outlet sump 10, water circulating pump 12 link to each other by pipeline successively; Water circulating pump 12 links to each other with entrance of cooling water pipeline 1.
Cooling water outlet pipeline 14 arranges reactor cooling water outlet butterfly valve 4 near an end of reactor 2; Cooling water outlet pipeline 14 arranges water coolant back pool inlet shutoff valve 5 near an end of water coolant back pool 6, the pipeline that water coolant back pool 6 links to each other with ice maker 8 is provided with ice maker inlet shutoff valve 7, the pipeline that ice maker 8 links to each other with water coolant outlet sump 10 is provided with ice maker outlet shutoff valve 9, and the pipeline that water coolant outlet sump 10 links to each other with water circulating pump 12 is provided with water circulating pump inlet shutoff valve 11; Entrance of cooling water pipeline 1 is provided with water circulating pump outlet shutoff valve 13 near an end of water circulating pump 12, and entrance of cooling water pipeline 1 is provided with reactor entrance of cooling water stopping valve 3 near an end of reactor 2.
The principle of work of this device is: open ice maker 8, by water coolant back pool 6 water coolant is entered ice maker 8 by ice maker inlet shutoff valve 7, ice maker 8 makes the temperature of water coolant reach 5 ℃, and 5 ℃ of water coolants enter recirculated water outlet sump 10 by ice maker outlet shutoff valve 9, with for subsequent use.
When reactor 2 enters emulsion polymerization process, material reaction has a large amount of heats to shift out.ON cycle water pump 12, water coolant enters into water circulating pump 12 by water circulating pump inlet shutoff valve 11, enter into entrance of cooling water pipeline 1 by water circulating pump outlet shutoff valve 13, open reactor entrance of cooling water stopping valve 3 and reactor cooling water outlet butterfly valve 4, make it cooling, water coolant is by cooling water outlet pipeline 14, and water coolant back pool inlet shutoff valve 5 enters into and cools back pond 6.Operation gets final product and so forth.
After the deficiency that the utility model exists for prior art equipment is carried out above-mentioned improvement.Owing to having installed the ice maker device additional, can make temperature of cooling water reach 5 ℃, therefore have simple in structurely, easy to implement, working reliability is good, can thoroughly solve the difficult phenomenon of cooling in the reactor after the use, and ensure normally and produce, and constant product quality.
Claims (2)
1.ACR the letex polymerization cooling-cycle device comprises reactor, water coolant back pool, ice maker, water coolant outlet sump, water circulating pump; The both sides that it is characterized in that reactor connect respectively entrance of cooling water pipeline and cooling water outlet pipeline, and the other end of cooling water outlet pipeline connects the water coolant back pool, and water coolant back pool, ice maker, water coolant outlet sump, water circulating pump link to each other by pipeline successively; Water circulating pump links to each other with the entrance of cooling water pipeline.
2. ACR letex polymerization cooling-cycle device according to claim 1 is characterized in that the cooling water outlet pipeline arranges reactor cooling water outlet butterfly valve near an end of reactor; The cooling water outlet pipeline arranges water coolant back pool inlet shutoff valve near an end of water coolant back pool, the pipeline that the water coolant back pool links to each other with ice maker is provided with the ice maker inlet shutoff valve, the pipeline that ice maker links to each other with the water coolant outlet sump is provided with the ice maker outlet shutoff valve, and the pipeline that the water coolant outlet sump links to each other with water circulating pump is provided with the water circulating pump inlet shutoff valve; The entrance of cooling water pipeline is provided with the water circulating pump outlet shutoff valve near an end of water circulating pump, and the entrance of cooling water pipeline is provided with reactor entrance of cooling water stopping valve near an end of reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379423 CN202829898U (en) | 2012-08-02 | 2012-08-02 | Acrylic copolymer (ACR) emulsion polymerization cooling circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379423 CN202829898U (en) | 2012-08-02 | 2012-08-02 | Acrylic copolymer (ACR) emulsion polymerization cooling circulation device |
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| Publication Number | Publication Date |
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| CN202829898U true CN202829898U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220379423 Expired - Lifetime CN202829898U (en) | 2012-08-02 | 2012-08-02 | Acrylic copolymer (ACR) emulsion polymerization cooling circulation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549094A (en) * | 2014-12-18 | 2015-04-29 | 安徽泰合森能源科技有限责任公司 | Alkylation reaction refrigerant circulating device |
| CN105964199A (en) * | 2016-06-30 | 2016-09-28 | 宜兴市前成生物有限公司 | Cooling system for fumaric acid |
-
2012
- 2012-08-02 CN CN 201220379423 patent/CN202829898U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549094A (en) * | 2014-12-18 | 2015-04-29 | 安徽泰合森能源科技有限责任公司 | Alkylation reaction refrigerant circulating device |
| CN104549094B (en) * | 2014-12-18 | 2017-12-19 | 安徽泰合森能源科技有限责任公司 | A kind of alkylated reaction refrigerant cycle device |
| CN105964199A (en) * | 2016-06-30 | 2016-09-28 | 宜兴市前成生物有限公司 | Cooling system for fumaric acid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGXI YUEFENG POLYMER Co.,Ltd. Assignor: Tian Yuenan Contract record no.: 2013360000045 Denomination of utility model: Acrylic copolymer (ACR) emulsion polymerization cooling circulation device Granted publication date: 20130327 License type: Common License Record date: 20130705 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Acrylic copolymer (ACR) emulsion polymerization cooling circulation device Effective date of registration: 20151127 Granted publication date: 20130327 Pledgee: Jiangxi science and technology Company Limited by Guarantee Pledgor: Tian Yuenan Registration number: 2015360000002 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171218 Granted publication date: 20130327 Pledgee: Jiangxi science and technology Company Limited by Guarantee Pledgor: Tian Yuenan Registration number: 2015360000002 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: 337016 No. 3-188, Industrial Park D, Pingxiang City, Jiangxi Province Patentee after: JIANGXI YUEFENG GROUP ENVIRONMENTAL PROTECTION NEW MATERIAL Co.,Ltd. Address before: 337000 No. 21 Jinfeng Road, Pingxiang economic and Technological Development Zone, Jiangxi, China Patentee before: Tian Yuenan |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |