CN204073475U - A kind of copolymer resins emulsion residual monomer removal equipment - Google Patents
A kind of copolymer resins emulsion residual monomer removal equipment Download PDFInfo
- Publication number
- CN204073475U CN204073475U CN201420138847.1U CN201420138847U CN204073475U CN 204073475 U CN204073475 U CN 204073475U CN 201420138847 U CN201420138847 U CN 201420138847U CN 204073475 U CN204073475 U CN 204073475U
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- Prior art keywords
- receiving slit
- tank
- communicated
- flash vessel
- slit tank
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- 239000000839 emulsion Substances 0.000 title claims abstract description 35
- 239000000178 monomer Substances 0.000 title claims abstract description 34
- 229920006026 co-polymeric resin Polymers 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000007701 flash-distillation Methods 0.000 description 3
- 238000012432 intermediate storage Methods 0.000 description 3
- SZNYYWIUQFZLLT-UHFFFAOYSA-N isopropylmethyl ether Natural products CC(C)COCC(C)C SZNYYWIUQFZLLT-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KRGNPJFAKZHQPS-UHFFFAOYSA-N chloroethene;ethene Chemical group C=C.ClC=C KRGNPJFAKZHQPS-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Abstract
The utility model discloses a kind of copolymer resins emulsion residual monomer removal equipment, it comprises flash vessel and two-pass condenser, flash vessel is connected with the second receiving slit tank with the first receiving slit tank respectively by pressure-equalizing passageway, described flash vessel is communicated with two-pass condenser by pipeline, the exit of described two-pass condenser is provided with vacuum extractor, one end of air pin is communicated with in the lower end of two-pass condenser, the other end is communicated with on tank, and port sealing is in water.The exit, lower end of flash vessel is communicated with the second receiving slit tank with the first receiving slit tank respectively by pipeline, flash vessel is communicated with a feed pipe, and described feed pipe is communicated with the exit, lower end of the first receiving slit tank with the second receiving slit tank respectively by pipeline.The utility model effectively improves the removal effect of residual monomer, reduces the generation of condensation product.
Description
Technical field:
The utility model relates to monomer removal equipment technical field, more specifically to a kind of copolymer resins emulsion residual monomer removal equipment.
Background technology:
The main manufacture of ink of vinyl chloride-ethylene base isobutyl ether copolymer emulsion and anticorrosive paint resin, its resin finished product is pressed powder state, and emulsion is transformed into hard resin need through cohesion, Separation of Solid and Liquid, dry run.Therefore have selective to emulsion intercalation method.Stability of emulsion is high, and emulsion is difficult to cohesion or cohesion is incomplete, causes the complexity of production loss and post processing.Stability of emulsion is low, emulsion in polymerization process, material transfer process, remove in the processes such as monomer and there will be unstability demulsifying phenomenon, aggregated particle easily blocks and turns material valve and a pipeline.Under the effect of particularly stirring in demonomerization still, adhere to more condensation product on shaft and on still wall, need labor cleaning during condensation product in cleaning still, the time swap entered before still operation is long, and cleaning operation labour intensity is larger.And decompression autoclave removes monomer time under stirring is long, weak effect.Resin there will be again dehydration between molecular resin and causes resin xanthochromia when taking off single for a long time, have impact on the quality of resin.
Utility model content:
The purpose of this utility model is just to provide a kind of copolymer resins emulsion residual monomer removal equipment, and it effectively improves the removal effect of residual monomer, reduces the generation of condensation product, and the utility model can reduce labor cleaning's number of times simultaneously, improves the utilization rate of equipment.
For achieving the above object, a kind of copolymer resins emulsion residual monomer removal equipment of the present utility model comprises flash vessel and two-pass condenser, flash vessel is connected with the second receiving slit tank with the first receiving slit tank respectively by pressure-equalizing passageway, described flash vessel is communicated with two-pass condenser by pipeline, the exit of described two-pass condenser is provided with vacuum extractor, one end of air pin is communicated with in the lower end of two-pass condenser, the other end is communicated with on tank, and port sealing is in water.The exit, lower end of flash vessel is communicated with the second receiving slit tank with the first receiving slit tank respectively by pipeline, flash vessel is communicated with a feed pipe, described feed pipe is communicated with the exit, lower end of the first receiving slit tank with the second receiving slit tank respectively by pipeline, and described pressure-equalizing passageway, feed pipe, flash vessel lower end and the pipeline between the first receiving slit tank and the second receiving slit tank and the first receiving slit tank and the pipeline between the second receiving slit tank lower end and feed pipe are provided with valve.
Preferred as technique scheme, the porch of described first receiving slit tank is communicated with and turns pipe material, described in turn on pipe material valve be installed.
Preferred as technique scheme, the inwall polishing of described flash vessel and chamber wall is provided with tangential inlet, described tangential inlet is communicated with feed pipe.
Preferred as technique scheme, the container outer wall of described flash vessel is provided with the jacket pipe of hot water heating.
Preferred as technique scheme, the container outer wall of described first receiving slit tank and the second receiving slit tank is provided with the jacket pipe of hot water heating.
Preferred as technique scheme, described two-pass condenser is round trip tubular structure, and described two-pass condenser has upper end end socket and lower end end socket, and end socket centre, described upper end baffle plate separates.
Preferred as technique scheme, one end of described feed pipe has an open outlet, and the exit of described feed pipe is provided with valve.
The beneficial effects of the utility model are: flashing apparatus of the present utility model is relatively simple, does not need mechanical agitation, decreases the maintenance cost of stirring system, reduce operating cost.Improve the effect removing residual monomer.Reduce the generation of condensation product, labor cleaning's number of times reduces, and former de-single equipment use just needs cleaning once 4 times, now can take off single just need cleaning once for 30 times continuously, the corresponding reduction of clean-up intensity, adopting giant to rinse still wall can reach requirement, improve the utilization rate of equipment, add production capacity.
The utility model flash vessel top is provided with tangential inlet, is convenient to emulsion with membranaceous distribution in flash vessel, and residual monomer is more conducive to steaming.Flash vessel outside installs jacket pipe additional, and in jacket pipe, logical circulating hot water, keeps the temperature in flash vessel, reduces the generation of backflow in monomer, accelerates the evaporation rate of residual monomer.It steams monomer and enters condenser from effusion suitable for reading, and condenser end opening is equipped with air pin, and the monomer of condensation is collected in the tank of air underfooting, and condenser is round trip shell and tube, and has upper end end socket and lower end end socket, and end socket centre, upper end baffle plate separates.Emulsion flows into two first receiving slit tanks and the second receiving slit tank that can mutually switch from flash vessel end opening, and it to be held concurrently demulsification liquid intermediate storage equipment for receiving equipment.For overcoming the impact of the vacuum in vacuum flash vaporizer, making emulsion automatically flow into the first receiving slit tank and the second receiving slit tank, adopting pressure-equalizing passageway to be connected emulsion receiving slit and flash vessel.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model
In figure: 1, flash vessel; 2, the first receiving slit tank; 3, the second receiving slit tank; 4, two-pass condenser; 5, tank; 6, air pin; 7, pressure-equalizing passageway; 8, vacuum extractor; 9, jacket pipe; 10, feed pipe; 11, valve; 12, pipe material is turned
Detailed description of the invention:
The following stated is only the preferred embodiment embodying the utility model principle, does not therefore limit protection domain of the present utility model
Be illustrated in figure 1 the embodiment of a kind of copolymer resins emulsion residual of the utility model monomer removal equipment, it comprises flash vessel 1 and two-pass condenser 4, flash vessel 1 is connected with the second receiving slit tank 3 with the first receiving slit tank 2 respectively by pressure-equalizing passageway 7, described flash vessel 1 is communicated with two-pass condenser 4 by pipeline, the exit of described two-pass condenser 4 is provided with vacuum extractor 8, one end of air pin 6 is communicated with in the lower end of two-pass condenser 4, the other end is communicated with on tank 5, port sealing is in water, the exit, lower end of flash vessel 1 is communicated with the second receiving slit tank 3 with the first receiving slit tank 2 respectively by pipeline, flash vessel 1 is communicated with a feed pipe 10, described feed pipe 10 is communicated with the exit, lower end of the first receiving slit tank 2 with the second receiving slit tank 3 respectively by pipeline, described pressure-equalizing passageway 7, feed pipe 10, flash vessel 1 lower end and the pipeline between the first receiving slit tank 2 and the second receiving slit tank 3 and the first receiving slit tank 2 and the pipeline between the second receiving slit tank 3 lower end and feed pipe 10 are provided with valve 11.
The porch of the first receiving slit tank 2 is communicated with and turns pipe material 12, described in turn on pipe material 12 valve 11 be installed.
The inwall polishing of flash vessel 1 and chamber wall is provided with tangential inlet, described tangential inlet is communicated with feed pipe 10.
The container outer wall of flash vessel 1 is provided with the jacket pipe 9 of hot water heating.
The container outer wall of the first receiving slit tank 2 and the second receiving slit tank 3 is provided with the jacket pipe 9 of hot water heating.
Two-pass condenser 4 is round trip tubular structure, and described two-pass condenser 4 has upper end end socket and lower end end socket, and end socket centre, described upper end baffle plate separates.
One end of feed pipe 10 has an open outlet, and the exit of described feed pipe 10 is provided with valve 11.
In the present embodiment, flash vessel 1 top is provided with tangential inlet, is convenient to emulsion with membranaceous distribution in flash vessel, and residual monomer is more conducive to steaming.Flash vessel 1 outside installs jacket pipe 9 additional, and in jacket pipe 9, logical circulating hot water, keeps the temperature in flash vessel 1, reduces the generation of backflow in monomer, accelerates the evaporation rate of residual monomer.It steams monomer and enters two-pass condenser 4 from effusion suitable for reading, two-pass condenser 4 end opening is equipped with air pin 6, and the monomer of condensation is collected in the tank 5 under air pin 6, and two-pass condenser 4 is round trip shell and tube, and there is upper end end socket and lower end end socket, end socket centre, upper end baffle plate separates.Emulsion flows into two first receiving slit tank 2 and second receiving slit tanks 3 that can mutually switch from flash vessel end opening, and it to be held concurrently demulsification liquid intermediate storage equipment for receiving equipment.Being subject to the impact of its vacuum for overcoming flash vessel 3, emulsion being flowed in the first receiving slit tank 2 and the second receiving slit tank 3 automatically, in the first receiving slit tank 2 with the second receiving slit tank 3, adopts pressure-equalizing passageway 7 to be connected with flash vessel 1.
The utility model, when work, opens vacuum system 11, and now in air pin 6, water level starts to raise, and liquid-column height and Vacuum Balance form water seal.Open valve a, valve h and valve e, vinyl chloride-ethylene base isobutyl ether copolymer resins emulsion proceeds in the first receiving slit tank 2 of the jacket pipe 9 of band hot water heating through turning pipe material 12, now turns material complete, valve-off a, valve h, valve e.The jacket pipe 9 now opening flash vessel 1 makes hot water circulation heated to 50 DEG C, to open on the first receiving slit tank 2 end opening valve c, the second receiving slit tank 3 valve i on valve f and the second receiving slit tank 3 upper pressure balance pipeline 7, treat that system vacuum reaches 0.098MPa, valve b on slow unlatching feed pipe 10, emulsion enters flash vessel 1 from the first receiving slit tank 2 through feed pipe 10, start flash distillation and remove residual monomer in emulsion, steam monomer from flash vessel 1 two-pass condenser 4 suitable for reading, be collected in tank 5 along air pin 6 after condensation.After in first receiving slit tank 2, emulsion flash distillation terminates, valve-off c, valve b, valve f, valve i.Again the second receiving slit tank 3 end opening valve d is made a call to, valve e and valve h on the first receiving slit tank 2.Now the second receiving slit tank 3 is namely as emulsion intermediate storage tank.Again slowly open valve b, start secondary flash.Flash distillation terminates, and sampling demonomerization emulsion adopts chromatogram to detect monomer residue, and residual monomer removal efficiency is greater than 98%, after qualified.Stop flashing operation, open feed pipe 10 exit valve g and emulsion after de-list is gone to lower road cohesion workshop section.As defective in secondary flash sampling, be cycled to repeat above-mentioned flow process until qualified.
Claims (7)
1. a copolymer resins emulsion residual monomer removal equipment, it comprises flash vessel (1) and two-pass condenser (4), it is characterized in that: flash vessel (1) is connected with the second receiving slit tank (3) with the first receiving slit tank (2) respectively by pressure-equalizing passageway (7), described flash vessel (1) is communicated with two-pass condenser (4) by pipeline, the exit of described two-pass condenser (4) is provided with vacuum extractor (8), one end of air pin (6) is communicated with the lower end in two-pass condenser (4), the other end is communicated with on tank (5), port sealing is in water, the exit, lower end of flash vessel (1) is communicated with the second receiving slit tank (3) with the first receiving slit tank (2) respectively by pipeline, flash vessel (1) is communicated with a feed pipe (10), described feed pipe (10) is communicated with the exit, lower end of the first receiving slit tank (2) with the second receiving slit tank (3) respectively by pipeline, described pressure-equalizing passageway (7), feed pipe (10), flash vessel (1) lower end and the pipeline between the first receiving slit tank (2) and the second receiving slit tank (3) and the first receiving slit tank (2) and the pipeline between the second receiving slit tank (3) lower end and feed pipe (10) are provided with valve (11).
2. a kind of copolymer resins emulsion residual monomer removal equipment according to claim 1, is characterized in that: the porch of the first receiving slit tank (2) is communicated with and turns pipe material (12), described in turn on pipe material (12) valve (11) be installed.
3. a kind of copolymer resins emulsion residual monomer removal equipment according to claim 1, is characterized in that: the inwall polishing of flash vessel (1) and chamber wall is provided with tangential inlet, and described tangential inlet is communicated with feed pipe (10).
4. a kind of copolymer resins emulsion residual monomer removal equipment according to Claims 2 or 3, is characterized in that: the jacket pipe (9) container outer wall of flash vessel (1) being provided with hot water heating.
5. a kind of copolymer resins emulsion residual monomer removal equipment according to claim 4, is characterized in that: the jacket pipe (9) container outer wall of the first receiving slit tank (2) and the second receiving slit tank (3) being provided with hot water heating.
6. a kind of copolymer resins emulsion residual monomer removal equipment according to any one of claim 1 to 3, it is characterized in that: two-pass condenser (4) is round trip tubular structure, described two-pass condenser (4) has upper end end socket and lower end end socket, and end socket centre, described upper end baffle plate separates.
7. a kind of copolymer resins emulsion residual monomer removal equipment according to any one of claim 1 to 3, it is characterized in that: one end of feed pipe (10) has an open outlet, the exit of described feed pipe (10) is provided with valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138847.1U CN204073475U (en) | 2014-03-25 | 2014-03-25 | A kind of copolymer resins emulsion residual monomer removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138847.1U CN204073475U (en) | 2014-03-25 | 2014-03-25 | A kind of copolymer resins emulsion residual monomer removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073475U true CN204073475U (en) | 2015-01-07 |
Family
ID=52166243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138847.1U Expired - Lifetime CN204073475U (en) | 2014-03-25 | 2014-03-25 | A kind of copolymer resins emulsion residual monomer removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334329A (en) * | 2016-11-14 | 2017-01-18 | 宁波工程学院 | Experiment equipment for polymer emulsion demonomerisation |
| CN110124357A (en) * | 2019-05-13 | 2019-08-16 | 江苏九九久科技有限公司 | Volatile impurity removes easy device in fluid |
| CN112973607A (en) * | 2021-04-19 | 2021-06-18 | 鹤壁全丰生物科技有限公司 | Continuous production device and process of chlormequat chloride |
-
2014
- 2014-03-25 CN CN201420138847.1U patent/CN204073475U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334329A (en) * | 2016-11-14 | 2017-01-18 | 宁波工程学院 | Experiment equipment for polymer emulsion demonomerisation |
| CN110124357A (en) * | 2019-05-13 | 2019-08-16 | 江苏九九久科技有限公司 | Volatile impurity removes easy device in fluid |
| CN112973607A (en) * | 2021-04-19 | 2021-06-18 | 鹤壁全丰生物科技有限公司 | Continuous production device and process of chlormequat chloride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 88, Zhonghua East Road, Guanzhuang, Houbao Community, Tianmushan Street, Jiangyan District, Taizhou City, Jiangsu Province 225529 Patentee after: Jiangsu LISIDE New Materials Co.,Ltd. Address before: 225500 Houbao village, Shengao Town, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: Jiangsu Liside New Material Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |