CN103055787A - Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer - Google Patents
Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer Download PDFInfo
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- CN103055787A CN103055787A CN2012104881593A CN201210488159A CN103055787A CN 103055787 A CN103055787 A CN 103055787A CN 2012104881593 A CN2012104881593 A CN 2012104881593A CN 201210488159 A CN201210488159 A CN 201210488159A CN 103055787 A CN103055787 A CN 103055787A
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Abstract
The invention discloses a novel coagulation washing kettle used for preparation of a carbon dioxide-epoxy propane copolymer. The washing kettle comprises a cylindrical kettle body which is vertically arranged. A central rotating shaft connected with an outer motor is longitudinally arranged in the kettle body. The washing kettle is characterized in that the lower end of the central rotating shaft is equipped with a plurality of ellipsoidal stirrers in a parallel manner longitudinally, the ellipsoidal stirrers are surrounded by a plurality of hollow oval stirring frame blades arranged on the central rotating shaft, a filter device is arranged on the side wall of the interior of the kettle body, a washing solution discharge pipe is arranged on the part, corresponding to the filter device, of the outer wall of the kettle body, the distance of the angle of the adjacent oval stirring frame blades is the same, the horizontal diameters of the oval stirring frame blades are different, and the height of the oval stirring frame blade is 1/8-1/6 of the length of the central rotating shaft. The novel coagulation washing kettle has advantages that the unreacted reaction material adhered to the surface of a solid polymer is completely separated from the solid polymer, and a polymer is collected through a material outlet, so that the yield and quality of the solid polymer are improved.
Description
Technical field
The present invention relates to a kind of washing kettle, especially relate to a kind of novel cohesion washing kettle for the carbon dioxide-epoxy propane copolymer preparation.
Background technology
Washing kettle is the washing facility of the large-scale vertical pressure vessel used of a kind of chemical industry equipment field, and it mainly is that material is fully stirred in liquid, and washing and remove the device of the organic solvent of material surface adhesion suspends.Existing washing kettle device comprises kettle, be provided with stirring arm and filter in the kettle, after organic solvent is discharged by the filter mouth, solid material is discharged the purpose that reaches polymer and separated from solvent through material outlet again, but separate the solid material surface that obtains by said method and still be stained with the part organic solvent, can not remove fully, not reach the purpose that polymer and solvent are separated fully, reduce product quality and the productive rate of solid polymer.At present, also not disclose both at home and abroad any about make stick to the solid polymer surface not the correlative study of the cohesion washing kettle that is used for the carbon dioxide-epoxy propane copolymer preparation that separates fully of complete reaction material and solid polymer report.
Summary of the invention
Technical problem to be solved by this invention provides a kind of polymer can the separation fully with solvent, improves the product quality of solid polymer and the novel cohesion washing kettle that is used for the carbon dioxide-epoxy propane copolymer preparation of productive rate.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of novel cohesion washing kettle for the carbon dioxide-epoxy propane copolymer preparation, comprise the cylindrical shape kettle, described kettle uprightly arranges, be vertically arranged with the central rotating shaft that is connected with external motor in the described kettle, described central rotating shaft lower end vertically has been arranged side by side some layers of elliposoidal agitator, described elliposoidal agitator is surrounded by the ellipse stirring frame leaf of several hollows on described central rotating shaft that are crisscross arranged, the internal side wall of described kettle is provided with filter, and described kettle outer wall and the corresponding position of described filter are provided with the cleaning solution delivery pipe.
The angular interval of adjacent described oval stirring frame leaf is identical.Make polymer mixed liquid be distributed in each oval stirring between frame leaf of elliposoidal agitator, stirs stressed more even, thereby make washing more abundant, improve and condense clean result.
The horizontal diameter of described oval stirring frame leaf is different.Make polymer mixed liquid all be subject to the effect of the oval stirring shearing force that stirs the frame leaf and outside centrifugal force at radially diverse location, improve the cohesion clean result.
The described oval height that stirs the frame leaf is the 1/8-1/6 of the length of described central rotating shaft.Can better discharge polymer from discharging opening, discharge solvent from the cleaning solution delivery pipe.
Described elliposoidal agitator is 2 layers, and every layer of described elliposoidal agitator stirs the frame leaf by the ellipse of 5 hollows and surround.
The described oval frame leaf that stirs is respectively the first oval frame leaf, the second oval frame leaf, the 3rd oval frame leaf, the 4th oval frame leaf and the 5th oval frame leaf that stirs of stirring of stirring of stirring of stirring, the described first oval stirring frame leaf, described the second ellipse stir the frame leaf, the described the 3rd oval frame leaf, described the 4th ellipse stirring frame leaf and the described the 5th oval horizontal diameter that stirs the frame leaf of stirring is respectively 15/16 of described kettle diameter, 3/4,9/16,3/8 and 3/16.Each oval horizontal diameter that stirs the frame leaf arranges according to the above ratio, can make to stir shear effect and centrifugal action performance maximum effectiveness.
Described cleaning solution delivery pipe is distributed on the sidewall of described kettle and is positioned at described oval side top of stirring the frame leaf, described cleaning solution delivery pipe be inclined upwardly and and horizontal plane between angle be 20-30 °.Make cleaning solution be subject to centrifugal force upwards and throw away outside the kettle smoothly.
Be positioned at described oval top of stirring the frame leaf on the described central rotating shaft and be provided with oblique leaf formula stirring arm device, the length of described oblique leaf paddle agitator is 5/8 of described kettle diameter.Make the polymer mixed liquid that is positioned at oval agitator top be subject to stirring action, mix more even, thereby make washing more abundant, the polymeric articles quality is improved.
Be provided with for the spiral conveying blade of carrying mixed reaction solution downwards in described oval position of stirring between frame leaf and the described oblique leaf paddle agitator on the described central rotating shaft, the lower end of described spiral conveying blade is near described oval upper end of stirring the frame leaf.The polymer mixed liquid of high viscosity is carried downwards.
The direction of rotation of spiral direction and the described central rotating shaft of the one-body molded and described spiral conveying blade of described spiral conveying blade and described central rotating shaft, the up and down distance between the two ends of described spiral conveying blade is the 1/8-1/6 of the length of described central rotating shaft.Spiral conveying blade above-mentioned turn to length under, can effectively polymer mixed liquid be carried downwards.
Compared with prior art, the invention has the advantages that: the present invention discloses a kind of novel cohesion washing kettle for the carbon dioxide-epoxy propane copolymer preparation first, comprise the cylindrical shape kettle, kettle uprightly arranges, be vertically arranged with the central rotating shaft that is connected with external motor in the kettle, the central rotating shaft lower end vertically has been arranged side by side some layers of elliposoidal agitator, the elliposoidal agitator is surrounded by the ellipse stirring frame leaf of several hollows on central rotating shaft that are crisscross arranged, the internal side wall of kettle is provided with filter, and the corresponding position of kettle outer wall and filter is provided with the cleaning solution delivery pipe.Under this elliposoidal agitator continuous action, polymer is subject to the effect of centrifugal force when stirring, make the solid polymer surface not the complete reaction material fully washed, cleaning solution is discharged outside the kettle by filter and cleaning solution delivery pipe, thereby make stick to the solid polymer surface not the complete reaction material separate fully with solid polymer, polymer is collected by material outlet, has improved productive rate and the quality of solid polymer.
Description of drawings
Fig. 1 is the structural representation of cohesion washing kettle of the present invention;
Fig. 2 is the oval frame leaf structure schematic diagram that stirs of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Specific embodiment one
A kind of novel cohesion washing kettle for the carbon dioxide-epoxy propane copolymer preparation of the present invention, as shown in Figure 1, comprise cylindrical shape kettle 1, kettle 1 uprightly arranges, be vertically arranged with the central rotating shaft 3 that is connected with external motor 2 in the kettle 1, central rotating shaft 3 lower ends vertically have been arranged side by side some layers of elliposoidal agitator 4, elliposoidal agitator 4 is surrounded by the ellipse stirring frame leaf 5 of several hollows on central rotating shaft 3 that are crisscross arranged, the internal side wall of kettle 1 is provided with filter 6, and kettle 1 outer wall and filter 6 corresponding positions are provided with cleaning solution delivery pipe 7.
In this specific embodiment, the angular interval that adjacent ellipse stirs frame leaf 5 is identical, and the horizontal diameter of oval stirring frame leaf 5 is different, the 1/8-1/6 of the length of rotating shaft 3 centered by the height of oval stirring frame leaf 5.Cleaning solution delivery pipe 7 is distributed on the sidewall of kettle 1 and is positioned at oval side top of stirring frame leaf 5, cleaning solution delivery pipe 7 be inclined upwardly and and horizontal plane between angle be 20-30 °, kettle 1 bottom is provided with polymer masses outlet 10.
In this specific embodiment, be positioned at oval top of stirring frame leaf 5 on the central rotating shaft 3 and be provided with oblique leaf paddle agitator 8, tiltedly the length of leaf paddle agitator 8 is 5/8 of kettle 1 diameter.Be provided with for the spiral conveying blade 9 of carrying mixed reaction solution downwards in the position that ellipse stirs between frame leaf 5 and the oblique leaf paddle agitator 8 on the central rotating shaft 3, the lower end of spiral conveying blade 9 is near oval upper end of stirring frame leaf 5, the direction of rotation of spiral direction and the central rotating shaft 3 of the one-body molded and spiral conveying blade 9 of spiral conveying blade 9 and central rotating shaft 3, the 1/8-1/6 of rotating shaft 3 length centered by the up and down distance between the two ends of spiral conveying blade 9.
Specific embodiment two
A kind of novel cohesion washing kettle for the carbon dioxide-epoxy propane copolymer preparation of the present invention, as shown in Figure 1, comprise cylindrical shape kettle 1, kettle 1 uprightly arranges, be vertically arranged with the central rotating shaft 3 that is connected with external motor 2 in the kettle 1, central rotating shaft 3 lower ends vertically have been arranged side by side some layers of elliposoidal agitator 4, and elliposoidal agitator 4 is surrounded by the ellipse stirring frame leaf 5 of several hollows on central rotating shaft 3 that are crisscross arranged
The internal side wall of kettle 1 is provided with filter 6, and kettle 1 outer wall and filter 6 corresponding positions are provided with cleaning solution delivery pipe 7.
In this specific embodiment, the angular interval that adjacent ellipse stirs frame leaf 5 is identical, and the oval horizontal diameter that stirs frame leaf 5 is different, centered by the oval height that stirs frame leaf 5 1/7 of the length of rotating shaft 3.
In this specific embodiment, elliposoidal agitator 4 is 2 layers, and every layer of elliposoidal agitator 4 stirs frame leaf 5 by the ellipse of 5 hollows and surround.5 oval frame leaves 5 that stir are respectively the first oval frame leaf 51, the second oval frame leaf 52, the 3rd oval frame leaf 53, the 4th oval frame leaf 54 and the 5th oval frame leaf 55 that stirs of stirring of stirring of stirring of stirring, the horizontal diameter that the first oval stirring frame leaf 51, the second ellipse stirring frame leaf 52, the 3rd ellipse stir frame leaf 53, the 4th ellipse stirring frame leaf 54 and the 5th ellipse stirring frame leaf 55 is respectively 15/16 of kettle 1 diameter, 3/4,9/16,3/8 and 3/16.
In this specific embodiment, cleaning solution delivery pipe 7 is distributed on the sidewall of kettle 1 and is positioned at oval side top of stirring frame leaf 5, cleaning solution delivery pipe 7 be inclined upwardly and and horizontal plane between angle be 25 °,, kettle 1 bottom is provided with polymer masses outlet 10.Be positioned at oval top of stirring frame leaf 5 on the central rotating shaft 3 and be provided with oblique leaf paddle agitator 8, tiltedly the length of leaf paddle agitator 8 is 5/8 of kettle 1 diameter.Be provided with for the spiral conveying blade 9 of carrying mixed reaction solution downwards in the position that ellipse stirs between frame leaf 5 and the oblique leaf paddle agitator 8 on the central rotating shaft 3, the lower end of spiral conveying blade 9 is near oval upper end of stirring frame leaf 5, the direction of rotation of spiral direction and the central rotating shaft 3 of the one-body molded and spiral conveying blade 9 of spiral conveying blade 9 and central rotating shaft 3 is centered by the up and down distance between the two ends of spiral conveying blade 9 1/7 of rotating shaft 3 length.
Above-described embodiment is detailed description of the present invention, but protection scope of the present invention is not limited to above-described embodiment, is as the criterion with claims.
Claims (10)
1. one kind is used for the novel cohesion washing kettle that carbon dioxide-epoxy propane copolymer prepares, comprise the cylindrical shape kettle, described kettle uprightly arranges, be vertically arranged with the central rotating shaft that is connected with external motor in the described kettle, it is characterized in that: described central rotating shaft lower end vertically has been arranged side by side some layers of elliposoidal agitator, described elliposoidal agitator is surrounded by the ellipse stirring frame leaf of several hollows on described central rotating shaft that are crisscross arranged, the internal side wall of described kettle is provided with filter, and described kettle outer wall and the corresponding position of described filter are provided with the cleaning solution delivery pipe.
2. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 1 is characterized in that: the adjacent described oval angular interval that stirs the frame leaf is identical.
3. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 1 is characterized in that: the described oval horizontal diameter that stirs the frame leaf is different.
4. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 1, it is characterized in that: the described oval height that stirs the frame leaf is the 1/8-1/6 of the length of described central rotating shaft.
5. according to claim 1 or 4 described a kind of novel cohesion washing kettles for carbon dioxide-epoxy propane copolymer preparation, it is characterized in that: described elliposoidal agitator is 2 layers, and every layer of described elliposoidal agitator stirs the frame leaf by the ellipse of 5 hollows and surround.
6. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 5, it is characterized in that: the described oval frame leaf that stirs is respectively the first oval frame leaf that stirs, the second oval frame leaf that stirs, the 3rd oval frame leaf that stirs, the 4th oval frame leaf and the 5th oval frame leaf that stirs of stirring, the described first oval frame leaf that stirs, the described second oval frame leaf that stirs, the described the 3rd oval frame leaf that stirs, the described the 4th oval horizontal diameter that stirs frame leaf and the described the 5th oval stirring frame leaf is respectively 15/16 of described kettle diameter, 3/4,9/16,3/8 and 3/16.
7. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 1, it is characterized in that: described cleaning solution delivery pipe is distributed on the sidewall of described kettle and is positioned at described oval side top of stirring the frame leaf, described cleaning solution delivery pipe be inclined upwardly and and horizontal plane between angle be 20-30 °.
8. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 1, it is characterized in that: be positioned at described oval top of stirring the frame leaf on the described central rotating shaft and be provided with oblique leaf formula stirring arm device, the length of described oblique leaf paddle agitator is 5/8 of described kettle diameter.
9. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 8, it is characterized in that: be provided with for the spiral conveying blade of carrying mixed reaction solution downwards in described oval position of stirring between frame leaf and the described oblique leaf paddle agitator on the described central rotating shaft, the lower end of described spiral conveying blade is near described oval upper end of stirring the frame leaf.
10. a kind of novel cohesion washing kettle for carbon dioxide-epoxy propane copolymer preparation according to claim 9, it is characterized in that: the direction of rotation of spiral direction and the described central rotating shaft of the one-body molded and described spiral conveying blade of described spiral conveying blade and described central rotating shaft, the up and down distance between the two ends of described spiral conveying blade is the 1/8-1/6 of the length of described central rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210488159.3A CN103055787B (en) | 2012-11-26 | 2012-11-26 | Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210488159.3A CN103055787B (en) | 2012-11-26 | 2012-11-26 | Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer |
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| Publication Number | Publication Date |
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| CN103055787A true CN103055787A (en) | 2013-04-24 |
| CN103055787B CN103055787B (en) | 2015-04-29 |
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| CN201210488159.3A Expired - Fee Related CN103055787B (en) | 2012-11-26 | 2012-11-26 | Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706270A (en) * | 2013-12-17 | 2014-04-09 | 南通密炼捏合机械有限公司 | Viscous liquid stirring washer |
| CN103992470A (en) * | 2014-03-24 | 2014-08-20 | 中国化学赛鼎宁波工程有限公司 | Preparation method of epoxy propane-carbon dioxide copolymer |
| CN105617928A (en) * | 2015-12-29 | 2016-06-01 | 北京安实创业科技发展有限公司 | Stirring shaft |
| CN114939393A (en) * | 2022-06-01 | 2022-08-26 | 青岛科技大学 | System and method for continuously producing aminophylline |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983749A (en) * | 2009-08-06 | 2011-03-09 | 山东阳谷华泰化工股份有限公司 | Filtration and drying integrated device used in rubber antiscorcher CTP production process and application thereof |
-
2012
- 2012-11-26 CN CN201210488159.3A patent/CN103055787B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983749A (en) * | 2009-08-06 | 2011-03-09 | 山东阳谷华泰化工股份有限公司 | Filtration and drying integrated device used in rubber antiscorcher CTP production process and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706270A (en) * | 2013-12-17 | 2014-04-09 | 南通密炼捏合机械有限公司 | Viscous liquid stirring washer |
| CN103992470A (en) * | 2014-03-24 | 2014-08-20 | 中国化学赛鼎宁波工程有限公司 | Preparation method of epoxy propane-carbon dioxide copolymer |
| CN105617928A (en) * | 2015-12-29 | 2016-06-01 | 北京安实创业科技发展有限公司 | Stirring shaft |
| CN105617928B (en) * | 2015-12-29 | 2018-05-15 | 北京安实创业科技发展有限公司 | A kind of agitating shaft |
| CN114939393A (en) * | 2022-06-01 | 2022-08-26 | 青岛科技大学 | System and method for continuously producing aminophylline |
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| CN103055787B (en) | 2015-04-29 |
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Granted publication date: 20150429 Termination date: 20181126 |