CN100482692C - Agitator of polymerizer for producing PVC resin paste by emulsion polymerization - Google Patents
Agitator of polymerizer for producing PVC resin paste by emulsion polymerization Download PDFInfo
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- CN100482692C CN100482692C CNB2006101343409A CN200610134340A CN100482692C CN 100482692 C CN100482692 C CN 100482692C CN B2006101343409 A CNB2006101343409 A CN B2006101343409A CN 200610134340 A CN200610134340 A CN 200610134340A CN 100482692 C CN100482692 C CN 100482692C
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- kettle
- agitator
- type stirring
- cooling water
- tube type
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Abstract
This invention relates to a reactor agitator use for the production of PVC paste resin polymerization in Emulsion polymerization method. It includes polymerizer and blender. In polymerizer with the installation of blenders, and the blender includes mixing axis, ring canal type stirring paddle. The mixing axis is hollow shaft type, and with installation of ring canal type stirring paddle. Blender equipped with cooling water import and export of cooling water. Cooling water import and export of cooling water used PTFE packing seal; The diameter ratio of ring canal type stirring paddle and kettle is 0 .45-0.50:1. The angle between ring canal centerline of ring canal type stirring paddle and mixing axis is 3 -5 degree. The ring canal type stirring paddle and mixing axis connect through removable heavy head screw, and the lower part of the connection has a cooling water circulation mouth.
Description
Technical field
The present invention relates to a kind of polymeric kettle agitator, be specifically related to a kind of agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle.
Background technology
Agitator is the parts of polymeric kettle most critical, directly influences speed of response, rate of heat transfer and the quality product of chemical material in still.
China's pvc resin paste grade production starts from the late nineteen eighties in last century, adopts the letex polymerization production technique of Japanese Zhong Yuan company.So far it is less, small to stick with paste production of resins enterprise, and production technology is outmoded.The pvc resin paste grade demand constantly increases now, and temperature is irregular up and down, causes the production capacity of polymeric kettle lower.Shenyang chemical industry stock company presses for and undergoes technological transformation and renewal and renovation of equipment to sticking with paste the resin polymerization still, to reach the economic aim of high production capacity, high benefit.The pvc resin paste grade manufacturing enterprise that turns to representative with Shenization, sky is carrying out expansion scale and technological transformation, and a collection of new paste production of resins enterprise builds.
Therefore, the agitator after the improvement and develop novel agitator is produced high-quality and efficient polymeric kettle and will be produced great economic benefit and social benefit.
Jinxi Chemical Machinery (Group) Co., Ltd. has the unique stirring test research department of domestic enterprise, can use advanced research techniques such as laser and carry out scientific experiment, finish a large amount of stirring test research projects, accumulated many practical experiences, possessed development ability.Jinxi Chemical Machinery (Group) Co., Ltd. has developed producing PVC resin paste by emulsion polymerization large-scale polymeric kettle LF series product.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of heat transfer efficiency height, the agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle that stirring intensity is big.
The technical scheme that adopts is:
The agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle, comprise stir shaft, annular tube type stirring rake, agitator is installed in polymeric kettle, stir shaft is an open core type, the annular tube type stirring rake is installed on the stir shaft, the inner recirculated cooling water that feeds of agitator, agitator is provided with entrance of cooling water and cooling water outlet, and entrance of cooling water and cooling water outlet adopt poly-tetrafluoro packing seal; The annular tube type stirring rake diameter of agitator is 0.45-0.50:1 with kettle diameter ratio, like this, helps improving stirring intensity and heat-transfer effect; The endless tube medullary ray and the angle between the stir shaft of the annular tube type stirring rake of agitator are 3-5 °, have strengthened the fluidic axial flow like this, help improving stirring and mixing effect and heat-transfer effect; The annular tube type stirring rake is connected by removable sunk screw with stir shaft, and the maintenance that is easy for installation and maintenance does not influence Flow of Goods and Materials, and is less scaling; Stir shaft bottom and annular tube type stirring rake junction are provided with the cooling-water flowing port.
Above-mentioned polymeric kettle comprises kettle, transmission mechanism, the kettle volume is that 40～150 cubic meters, length-to-diameter ratio 2.5～3.5,8～30 meters of height, nominal diameter are 2～5 meters, be installed with the spiral half-pipe jacket on the kettle straight section outer wall, autoclave body bottom is installed with the spiral stream guidance chuck; Quick opening manhole at kettle top design interlocking gear; Above-mentioned autoclave body bottom is equipped with base bearing, and this base bearing has the adjusting eccentric structure, and can play the effect of supporting stir shaft, and kettle top is equipped with transmission mechanism.
Above-mentioned transmission mechanism comprises electric motor, step-down gear, RHVC, mechanical seal, oil station, adopts the direct connection form between electric motor and step-down gear, and electric motor is connected to RHVC, realizes the equipment operation speed governing; Step-down gear, electric motor, upper bearing box are installed on the transmission mechanism frame, and step-down gear is connected with chain link remover, at the kettle top mechanical seal is installed, and mechanical seal is connected with the oil station, provides the circulation machinery oil to realize sealing and cooling.
Advantage of the present invention is: adopt the annular tube type agitator of best oar diameter ratio, improved and mix and conduct heat
Effect, the agitator that especially has the inclination angle make mix with heat-transfer effect higher, thereby improve the production capacity of pvc resin paste grade quality and polymeric kettle.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention.
Fig. 2 is the agitator structure synoptic diagram of a kind of embodiment of the present invention.
Fig. 3 is the agitator structure diagrammatic cross-section of a kind of embodiment of the present invention
Embodiment
Embodiment one
The agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle, agitator 15 comprises stir shaft 18, annular tube type stirring rake 17, agitator 15 is installed in polymeric kettle 1, stir shaft 18 is an open core type, annular tube type stirring rake 17 is installed on the stir shaft 18, the agitator 15 inner recirculated cooling waters that feed, agitator 15 is provided with entrance of cooling water 12 and cooling water outlet 11, and entrance of cooling water 12 and cooling water outlet 11 adopt poly-tetrafluoro packing seal 10; Annular tube type stirring rake 17 diameters of agitator 15 are 0.48:1 with kettle 2 diameters ratio, and the endless tube medullary ray and the angle between the stir shaft 18 of the annular tube type stirring rake 17 of agitator 15 are 3 °; Annular tube type stirring rake 17 is connected by removable sunk screw 22 with stir shaft 18; Stir shaft 18 bottoms and annular tube type stirring rake 17 junctions are provided with cooling-water flowing port 21;
Above-mentioned polymeric kettle comprises kettle 2, transmission mechanism 4, and kettle 2 volumes are that 48 cubic meters, length-to-diameter ratio 2.8, high 15 meters, nominal diameter are 2.68 meters, are installed with spiral half-pipe jacket 16 on the kettle 2 straight section outer walls, and kettle 2 bottoms are installed with spiral stream guidance chuck 19; Be provided with the quick opening manhole 14 of interlocking gear at kettle 2 tops; Base bearing 20 is equipped with in above-mentioned kettle 2 bottoms, and this base bearing 20 has the adjusting eccentric structure; Above-mentioned kettle 2 tops are equipped with transmission mechanism 4.
Above-mentioned transmission mechanism 4 comprises electric motor 6, step-down gear 7, RHVC 5, mechanical seal 13, oil station 3, and 7 of electric motor 6 and step-down gears adopt the direct connection form, and step-down gear 7 is connected with chain link remover 8, and electric motor 6 is connected to RHVC 5; Step-down gear 7, electric motor 6, upper bearing box 9 are installed on the transmission mechanism frame 23, at kettle 2 tops mechanical seal 13 are installed, mechanical seal 13 is connected with oil station 3.
Embodiment two
Embodiment two and embodiment one are basic identical, and difference is that annular tube type stirring rake 17 diameters of agitator 15 and kettle 2 diameters ratio are 0.45:1, and the angle between the endless tube medullary ray of the annular tube type stirring rake 17 of agitator 15 and stir shaft 18 medullary rays is 4 °;
Kettle 2 volumes are that 130 cubic meters, length-to-diameter ratio 2.6, high 30 meters, nominal diameter are 4.0 meters.
Claims (3)
1, the agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle, comprise stir shaft (18), annular tube type stirring rake (17), it is characterized in that: agitator (15) is installed in the polymeric kettle (1), stir shaft (18) is an open core type, annular tube type stirring rake (17) is installed on the stir shaft (18), agitator (15) is provided with entrance of cooling water (12) and cooling water outlet (11), and entrance of cooling water (12) and cooling water outlet (11) adopt poly-tetrafluoro packing seal (10); Annular tube type stirring rake (17) diameter of agitator (15) and kettle (2) diameter are than being 0.45-0.50:1, angle between the endless tube medullary ray of the annular tube type stirring rake (17) of agitator (15) and stir shaft (18) medullary ray is 3-5 °, annular tube type stirring rake (17) is connected by removable sunk screw (22) with stir shaft (18), and stir shaft (18) bottom and annular tube type stirring rake (17) junction are provided with cooling-water flowing port (21).
2, the agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle according to claim 1, it is characterized in that: described polymeric kettle (1) comprises kettle (2), transmission mechanism (4), kettle (2) volume is 40～150 cubic metres, length-to-diameter ratio 2.5～3.5,8～30 meters of height, nominal diameter is 2～5 meters, be installed with spiral half-pipe jacket (16) on kettle (2) the straight section outer wall, kettle (2) bottom is installed with spiral stream guidance chuck (19), be provided with the quick opening manhole (14) of interlocking gear at kettle (2) top, base bearing (20) is equipped with in kettle (2) bottom, this base bearing (20) has the adjusting eccentric structure, and kettle (2) top is equipped with transmission mechanism (4).
3, the agitator that is used for the producing PVC resin paste by emulsion polymerization polymeric kettle according to claim 2, it is characterized in that: described transmission mechanism (4) comprises electric motor (6), step-down gear (7), RHVC (5), mechanical seal (13), oil station (3), adopt the direct connection form between electric motor (6) and step-down gear (7), step-down gear (7) is connected with chain link remover (8), electric motor (6) is connected to RHVC (5), step-down gear (7) is installed on transmission mechanism frame (23), electric motor (6), upper bearing box (9), at kettle (2) top mechanical seal (13) is installed, mechanical seal (13) is connected with oil station (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101343409A CN100482692C (en) | 2006-11-23 | 2006-11-23 | Agitator of polymerizer for producing PVC resin paste by emulsion polymerization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101343409A CN100482692C (en) | 2006-11-23 | 2006-11-23 | Agitator of polymerizer for producing PVC resin paste by emulsion polymerization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1978469A CN1978469A (en) | 2007-06-13 |
| CN100482692C true CN100482692C (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101343409A Expired - Fee Related CN100482692C (en) | 2006-11-23 | 2006-11-23 | Agitator of polymerizer for producing PVC resin paste by emulsion polymerization |
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| CN (1) | CN100482692C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585648B (en) * | 2016-02-03 | 2018-06-22 | 宜昌百川环境检测有限公司 | A kind of battery separator polyvinyl chloride and its process units and method |
| CN108247882B (en) * | 2018-02-01 | 2024-03-19 | 辽宁华远石化科技有限公司 | Stirring device for chloroethylene by bulk method |
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2006
- 2006-11-23 CN CNB2006101343409A patent/CN100482692C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1978469A (en) | 2007-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: AVIC LIMING JINXI CHEMICAL MACHINERY (GROUP) CO., Free format text: FORMER NAME: JINXI CHEMICAL MACHINERY (GROUP) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 125001 No. 25 chemical machinery road, Lianshan District, Huludao Patentee after: AVIC Liming Jinxi Chemical Machinery (Group) Co., Ltd. Address before: 125001 No. 25 chemical Street, Lianshan District, Liaoning, Huludao Patentee before: Jinxi Chemical Machinery (Group) Co., Ltd. |
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| 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: 20090429 Termination date: 20191123 |