CN102368067A - Testing device and method for production of paste resin with microsuspension method - Google Patents
Testing device and method for production of paste resin with microsuspension method Download PDFInfo
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- CN102368067A CN102368067A CN2011103818441A CN201110381844A CN102368067A CN 102368067 A CN102368067 A CN 102368067A CN 2011103818441 A CN2011103818441 A CN 2011103818441A CN 201110381844 A CN201110381844 A CN 201110381844A CN 102368067 A CN102368067 A CN 102368067A
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- polymeric kettle
- premix still
- kettle
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Abstract
The invention discloses a testing device and method for production of resin with a microsuspension method, relating to a novel testing device for the production of polyvinyl chloride paste resin with a microsuspension method. The novel testing device comprises a premixing kettle, a polymerization kettle connected with the premixing kettle, and a nitrogen transfer pipeline and a chloroethylene transfer pipeline, wherein the chloroethylene transfer pipeline is connected with the premixing kettle, the nitrogen transfer pipeline is connected with the premixing kettle and the polymerization kettle, and tops of the premixing kettle and the polymerization kettle are provided with emptying pipes. The testing device is characterized in that the bottom of the premixing kettle is connected with a homogenizing pump through a pipeline and the top of the premixing kettle is serially connected with a single tank through a pipeline. The testing device has the advantages of stable production, realization of completely-homogenized materials, and short homogenizing time.
Description
Technical field
The present invention relates to macromolecule chemical industry pilot production device, specifically a kind of new test unit that is used for microsuspending method production PVC paste resin.
Background technology
PVC paste resin is a kind of industrial chemicals of routine, is widely used in the engineering plastics preparation field.
At present, many documents and patent disclose the working method of PVC paste resin, adopt mixing method to stick with paste production of resins technology like U.S. Occidental Petroleum chemical company, have produced the k value at 55.0~85.0 paste polyvinyl chloride.
For better reducing production costs and improving the quality of products, research and develop more new product, people hope the technology that can provide new, to satisfy the production needs, with regard to present domestic situation, also do not have the report of a complete set of microsuspending method experimental provision.
Summary of the invention
The invention provides a cover and be used for the novel test unit that microsuspending method is produced PVC paste resin.
In order to achieve the above object, the technical scheme of the present invention's employing is:
A kind of test unit that is used for little suspension paste production of resins; Comprise premix still, the polymeric kettle that is connected with the premix still, and nitrogen, vinyl chloride delivery line, said vinyl chloride pipeline is connected with the premix still; Said nitrogen pipeline is connected with polymeric kettle with the premix still; Said premix still and polymeric kettle top are provided with evacuated tube, it is characterized in that: said premix still bottom connects the homogenizing pump through pipeline, and said premix still top is through pipeline serial connection monomer groove.
The above vinyl chloride delivery line is connected with the premix still through filtrator.
The above polymeric kettle bottom connects drying device.
Be provided with stirring apparatus in above-mentioned premix still and the polymeric kettle.
Adopt device of the present invention to carry out the test method that production of resins is stuck with paste in little suspension, the material that test is required adds in the premix still, covers kettle cover; Open the valve of UNICOM's homogenizing pump, open the stirring and the circulation of premix still, stirred 5 minutes, open the homogenizing pump, matter homogenizing is after 5~20 minutes, and the material that homogenizing is good is disposable to be pressed in the polymeric kettle, closes the valve of UNICOM between premix still and the polymeric kettle; Nitrogen is poured in the polymeric kettle, treat the pressure rising 0.1Mpa in the polymeric kettle after, stop inflated with nitrogen, close the stirring and the circulation of premix still; Open the stirring and the circulation of polymeric kettle, carry out polymerization and be warming up to set point of temperature, polymerization reaction take place, discharging during question response pressure decline 0.1Mpa gets into drying device.
The invention has the beneficial effects as follows, 1. produce stable; 2. realize the fully full homogenizing of material; 3. the homogenizing time is short.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention.
Among the figure: 1. premix still; 2. polymeric kettle; 3. homogenizing pump; 4. monomer groove; 5. filtrator; 6. drying device; 7. nitrogen pipeline; 8. vinyl chloride pipeline; 9. evacuated tube.
Embodiment
Can know the polymeric kettle 2 that the present invention includes premix still 1, is connected, and nitrogen, vinyl chloride delivery line with premix still 1 by accompanying drawing; Said vinyl chloride pipeline 8 is connected with premix still 1 through filtrator 5; Said nitrogen pipeline 7 is connected with polymeric kettle 2 with premix still 1, and said premix still 1 is provided with evacuated tube 9 with polymeric kettle 2 tops, and said premix still 1 bottom connects homogenizing pump 3 through pipeline; Said premix still 1 top is through pipeline serial connection monomer groove 4, and said polymeric kettle 2 bottoms connect drying device 6.Be equipped with stirring apparatus and circulation in the above premix still 1 and the polymeric kettle 2.
This device method of application is: at first, the material that test is required adds in the premix still 1, covers kettle cover.Open the valve of UNICOM's homogenizing pump 3, keep pipeline unobstructed, the stirring and the circulation of opening premix still 1; Stirred 5 minutes, and opened homogenizing pump 3, matter homogenizing is after 5~20 minutes; The material that homogenizing is good is disposable to be pressed in the polymeric kettle 2, closes the valve of UNICOM between premix still 1 and the polymeric kettle 2.Nitrogen is poured in the polymeric kettle 2, treat the pressure rising 0.1Mpa in the polymeric kettle 2 after, stop inflated with nitrogen, close the stirring and the circulation of premix still 1.Open the stirring and the circulation of polymeric kettle 2, carry out polymerization and be warming up to set point of temperature, polymerization reaction take place, discharging during question response pressure decline 0.1Mpa gets into drying device.
Claims (5)
1. one kind is used for the test unit that production of resins is stuck with paste in little suspension; Comprise premix still, the polymeric kettle that is connected with the premix still, and nitrogen, vinyl chloride delivery line, it is characterized in that: the vinyl chloride pipeline is connected with the premix still; Nitrogen pipeline is connected with polymeric kettle with the premix still; Premix still and polymeric kettle top are provided with evacuated tube, and premix still bottom connects the homogenizing pump through pipeline, and premix still top is through pipeline serial connection monomer groove.
2. device according to claim 1 is characterized in that: said vinyl chloride delivery line is connected with the premix still through filtrator.
3. device according to claim 1 is characterized in that: said polymeric kettle bottom connects drying device.
4. device according to claim 1 is characterized in that being provided with stirring apparatus in premix still and the polymeric kettle.
5. adopt the device of claim 1 to carry out the test method that production of resins is stuck with paste in little suspension, it is characterized in that the material that test is required adds in the premix still, covers kettle cover; Open the valve of UNICOM's homogenizing pump, open the stirring and the circulation of premix still, stirred 5 minutes, open the homogenizing pump, matter homogenizing is after 5~20 minutes, and the material that homogenizing is good is disposable to be pressed in the polymeric kettle, closes the valve of UNICOM between premix still and the polymeric kettle; Nitrogen is poured in the polymeric kettle, treat the pressure rising 0.1Mpa in the polymeric kettle after, stop inflated with nitrogen, close the stirring and the circulation of premix still; Open the stirring and the circulation of polymeric kettle, carry out polymerization and be warming up to set point of temperature, polymerization reaction take place, discharging during question response pressure decline 0.1Mpa gets into drying device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011103818441A CN102368067A (en) | 2011-11-27 | 2011-11-27 | Testing device and method for production of paste resin with microsuspension method |
Applications Claiming Priority (1)
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CN2011103818441A CN102368067A (en) | 2011-11-27 | 2011-11-27 | Testing device and method for production of paste resin with microsuspension method |
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CN102368067A true CN102368067A (en) | 2012-03-07 |
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CN2011103818441A Pending CN102368067A (en) | 2011-11-27 | 2011-11-27 | Testing device and method for production of paste resin with microsuspension method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105693899A (en) * | 2016-04-06 | 2016-06-22 | 辽宁方大工程设计有限公司 | Device for producing polyvinyl chloride paste resin by micro emulsion suspension process and production method using device |
CN105837718A (en) * | 2016-05-26 | 2016-08-10 | 唐山三友氯碱有限责任公司 | Production device and method for continuous homogenization of polyvinyl chloride paste resin material |
CN110559675A (en) * | 2019-09-20 | 2019-12-13 | 新疆天业(集团)有限公司 | Paste resin drying production control method |
-
2011
- 2011-11-27 CN CN2011103818441A patent/CN102368067A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105693899A (en) * | 2016-04-06 | 2016-06-22 | 辽宁方大工程设计有限公司 | Device for producing polyvinyl chloride paste resin by micro emulsion suspension process and production method using device |
CN105693899B (en) * | 2016-04-06 | 2018-02-27 | 辽宁方大工程设计有限公司 | The device and its production method of micro- outstanding newborn method production PVC paste resin |
CN105837718A (en) * | 2016-05-26 | 2016-08-10 | 唐山三友氯碱有限责任公司 | Production device and method for continuous homogenization of polyvinyl chloride paste resin material |
CN110559675A (en) * | 2019-09-20 | 2019-12-13 | 新疆天业(集团)有限公司 | Paste resin drying production control method |
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Application publication date: 20120307 |