CN202460619U - Water-based emulsion polymerization device - Google Patents
Water-based emulsion polymerization device Download PDFInfo
- Publication number
- CN202460619U CN202460619U CN2012200444121U CN201220044412U CN202460619U CN 202460619 U CN202460619 U CN 202460619U CN 2012200444121 U CN2012200444121 U CN 2012200444121U CN 201220044412 U CN201220044412 U CN 201220044412U CN 202460619 U CN202460619 U CN 202460619U
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- Prior art keywords
- gear pump
- emulsion polymerization
- polymerization device
- discharging
- polymerization
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Abstract
The utility model discloses a water-based emulsion polymerization device, which has the effects of high efficiency and uniformity in mixing, and comprises a reaction kettle, wherein a feeding port and a discharging port are respectively formed at the upper part and the lower part of the reaction kettle; and a valve is arranged on the discharging port. The water-based emulsion polymerization device is characterized by further comprising a gear pump; a discharging circulation port is formed below the reaction kettle and is connected with an inlet of the gear pump, and the outlet of the gear pump is connected with the discharging port. According to the utility model, based on a traditional polymerization reactor, an external circulation device is additionally arranged, so that reaction material can be circulated to the upper part of the polymerization kettle from the bottom through the gear pump. The polymerization device improves the mixing uniformity of the reaction material, as well as the polymerization reaction efficiency and product quality, as not only internal mixing but also external circulation is adopted. The polymerization device is suitable for the production of emulsions of all kinds, especially for large-scale emulsion polymerization production, has the advantages of less investment, simplicity in operation, high efficiency and good product quality, and can be popularized in the chemical industry.
Description
Technical field
The utility model relates to a kind of aqueous emulsion polymerization device, belongs to technical field of chemical.
Background technology
Polymeric kettle is the equipment of some chemical products indispensability in suitability for industrialized production, especially is widely used in the preparation process of emulsion adhesive.The efficient of its form decision polymerisation, the stability and the product quality of polymerisation.Traditional polymer reactor is generally stirring-type, and its shortcoming is that mixing is inhomogeneous; Mainly on horizontal level, to liquid level, various material concentration gradient difference are very big at the bottom of the still for the direction dynamics that stirs; Simultaneously, the temperature difference of each point is also bigger, and it is bigger that reaction condition also differs; Influence product quality, reactor efficiency is lower.
Summary of the invention
The purpose of the utility model is to provide a kind of aqueous emulsion polymerization device, to overcome the problems such as poor efficiency, poor stability and mixing uniformity difference of existing polymer reactor.
In order to achieve the above object, the utility model provides a kind of efficient aqueous emulsion polymerization device uniformly, comprises agitated reactor; The top of agitated reactor also is provided with charging aperture, and the below is provided with discharging opening, and discharging opening is provided with valve; It is characterized in that also comprise gear pump, the bottom of agitated reactor is provided with the discharging circulation port; The discharging circulation port is connected with the import of gear pump, and the gear delivery side of pump is connected with charging aperture.
Described discharging circulation port is provided with ball valve.
Described discharging opening is connected with the discharging circulation port is vertical through threeway, and the discharging circulation port is located at the valve top.
The utility model is on the basis of conventional polymeric reactor, increases by an external circulating device, through gear pump with reaction mass from the polymeric kettle bottom cycle to top.The utility model has also adopted outer loop except that stir inside, improved mixture homogeneity, polymerisation efficient and the product quality of reaction mass.The utility model can be widely used in the production of various emulsions, is particularly useful for large-scale emulsion polymerisation production, and small investment is simple to operate, and efficient is high, and good product quality can be applied in chemical industry.
Description of drawings
Fig. 1 is a kind of structural representation of aqueous emulsion polymerization device.
Among the figure:
1, agitated reactor; 4, valve;
2, charging aperture; 5, discharging circulation port;
3, discharging opening; 6, ball valve;
7, gear pump; 9, outlet.
8, import;
The specific embodiment
Specify the utility model below in conjunction with accompanying drawing and embodiment.
Embodiment
As shown in Figure 1, be a kind of aqueous emulsion polymerization device, the charging aperture 2 of agitated reactor 1 is above agitated reactor 1, and agitated reactor 1 below connects a threeway, and the pipeline that the lower end of threeway connects is the discharging opening 3 of agitated reactor, and a valve 4 is installed on the discharging opening 3, controls discharging.The pipeline that the right-hand member of threeway connects is a discharging circulation port 5, and a ball valve 6 is installed on the discharging circulation port 5, and discharging circulation port 5 is connected with the import 8 of gear pump 7, and the outlet 9 of gear pump 7 is connected with charging aperture 2 pipelines.
Production operation: when agitated reactor 1 adding material begins to react, open ball valve 6, starter receiver pump 7, reaction stops gear pump 7 after finishing, and closes ball valve 6.
The size for connection of the external circulating device of the utility model and the model of gear pump can be confirmed according to the size of polymeric kettle and the specific requirement of internal circulating load.
Claims (3)
1. an aqueous emulsion polymerization device comprises agitated reactor (1), and the top of agitated reactor (1) is provided with charging aperture (2); The below is provided with discharging opening (3), and discharging opening (3) is provided with valve (4), it is characterized in that; Also comprise gear pump (7); The bottom of agitated reactor (1) also is provided with discharging circulation port (5), and discharging circulation port (5) is connected with the import (8) of gear pump (7), and the outlet (9) of gear pump (7) is connected with charging aperture (2).
2. a kind of aqueous emulsion polymerization device as claimed in claim 1 is characterized in that described discharging circulation port (5) is provided with ball valve (6).
3. a kind of aqueous emulsion polymerization device as claimed in claim 1 is characterized in that, described discharging opening (3) is through threeway and vertical connection of discharging circulation port (5), and discharging circulation port (5) is located at valve (4) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200444121U CN202460619U (en) | 2012-02-11 | 2012-02-11 | Water-based emulsion polymerization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200444121U CN202460619U (en) | 2012-02-11 | 2012-02-11 | Water-based emulsion polymerization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460619U true CN202460619U (en) | 2012-10-03 |
Family
ID=46908819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200444121U Expired - Lifetime CN202460619U (en) | 2012-02-11 | 2012-02-11 | Water-based emulsion polymerization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202460619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464075A (en) * | 2013-09-10 | 2013-12-25 | 张家港保税区万盛机械工业有限公司 | Polyester experiment device |
-
2012
- 2012-02-11 CN CN2012200444121U patent/CN202460619U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464075A (en) * | 2013-09-10 | 2013-12-25 | 张家港保税区万盛机械工业有限公司 | Polyester experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: Yan Jiang Zhen Shui Yang Cun, Linhai City, Taizhou City, Zhejiang Province Patentee after: DINGLI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 201108, No. 1038 Jin Du Road, Shanghai, Minhang District Patentee before: SHANGHAI DONGHE ADHESIVE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |