CN220213946U - Vacuum rotary plate type evaporation dryer - Google Patents
Vacuum rotary plate type evaporation dryer Download PDFInfo
- Publication number
- CN220213946U CN220213946U CN202321660644.4U CN202321660644U CN220213946U CN 220213946 U CN220213946 U CN 220213946U CN 202321660644 U CN202321660644 U CN 202321660644U CN 220213946 U CN220213946 U CN 220213946U
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- China
- Prior art keywords
- vacuum
- evaporation dryer
- rotary plate
- plate
- rotary
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- 238000001704 evaporation Methods 0.000 title claims abstract description 58
- 230000008020 evaporation Effects 0.000 title claims abstract description 58
- 238000001035 drying Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 21
- 238000005187 foaming Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 13
- 230000009194 climbing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- -1 phosphorus ions Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses a vacuum rotary plate type evaporation dryer which comprises a raw material tank, a vacuum rotary plate type evaporation dryer and a condenser, wherein the bottom of the raw material tank is connected with the middle part of the vacuum rotary plate type evaporation dryer through a feed pump, the bottom of the vacuum rotary plate type evaporation dryer is connected with a solid collecting tank, the top of the vacuum rotary plate type evaporation dryer is connected with the condenser, and the bottom and the top of the condenser are also respectively connected with a condensate collecting tank and a vacuum pump. The utility model can directly separate the high-viscosity easily-scaling material into solid and liquid, has high treatment efficiency and short evaporation and drying time, and effectively solves the problems of serious foaming in the evaporation equipment, scaling on the inner wall of the equipment and the like when the traditional evaporation equipment is used for treating the high-viscosity easily-scaling material.
Description
Technical Field
The utility model relates to the technical field of evaporation of waste water and process materials, in particular to a vacuum rotary plate type evaporation dryer.
Background
Evaporation is an operation of boiling a solution by heating, wherein the solvent is vaporized and the solute is not volatile, thereby achieving the purpose of concentrating the solution.
Conventional evaporation apparatuses are largely classified into a circulation type evaporator and a film type evaporator. The circulating type evaporator mainly comprises a central circulating tube type evaporator, an external heating type evaporator, a column evaporator, a forced circulation evaporator and the like; the film evaporator mainly comprises a climbing film evaporator, a falling film evaporator, a climbing film evaporator, a scraper stirring film evaporator and the like.
However, when the conventional evaporation equipment is used for treating high-viscosity Yi Jiegou (containing calcium ions, magnesium ions and phosphorus ions), the problems of serious foaming in the evaporation equipment, reduced equipment treatment capacity (scaling on the inner wall of the equipment) and the like exist along with the increase of the operation time, so that the equipment cannot normally operate. How to treat the high-viscosity and easy-scaling materials is a problem which needs to be solved by the existing production enterprises.
Disclosure of Invention
The utility model aims to provide a vacuum rotary plate type evaporation dryer with high treatment efficiency so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a vacuum rotatory plate evaporation dryer, includes head tank, vacuum rotatory plate evaporation dryer and condenser, the middle part of vacuum rotatory plate evaporation dryer is connected through the charge pump to the head tank bottom, and solid collecting tank is connected to vacuum rotatory plate evaporation dryer's bottom, and the condenser is connected at vacuum rotatory plate evaporation dryer's top, and condensate collecting tank and vacuum pump are still connected respectively at condenser's bottom and top.
The vacuum rotary plate type evaporation dryer is internally provided with a feeding distribution pipe, a plurality of layers of rotary drying plates and a heating component, wherein the rotary drying plates are arranged in a hollow way, and the heating component passes through a hollow through hole of each rotary drying plate; the rotary drying plate is provided with a film forming scraping plate and a scraping knife set, and the feeding distribution pipe is fixedly arranged on the side wall of the vacuum rotary plate type evaporation dryer.
The top of the vacuum rotary plate type evaporation dryer is connected with a rotary motor, and the rotary motor is connected with a feeding distribution pipe.
The rotary drying plate is provided with three layers.
The included angle between the film forming scraping plate and the scraping knife group is 20-340 degrees.
The bottom of the heating component extends out of the bottom of the vacuum rotary plate type evaporation dryer, and the bottom of the heating component is respectively provided with a steam inlet and a condensate outlet.
Compared with the prior art, the heating assembly has the beneficial effects that:
the utility model can lead the high-viscosity Yi Jiegou material to be in a uniform film shape in the vacuum drying process, has high evaporation efficiency, can be quickly stripped by the scraping knife set after the material is evaporated and dried, has short retention time on a heating surface, and avoids the accumulation of material scaling, namely, the utility model can directly separate the high-viscosity and easily-scaled material into solid and liquid, has high treatment efficiency and short evaporation drying time, and effectively solves the problems of serious foaming in the evaporation equipment, scaling on the inner wall of the equipment and the like when the traditional evaporation equipment is used for treating the high-viscosity and easily-scaled material.
Drawings
Fig. 1 is a schematic structural view of the device of the present utility model.
In the figure: 1-a raw material tank; 2-a feed pump; 3-vacuum rotary plate evaporation dryer; 4-a feed distribution pipe; 5-a film forming scraper; 6-rotating the drying plate; 7-scraping knife groups; 8-a solids collection tank; 9-a condenser; 10-a condensate collection tank; 11-a vacuum pump; 12-a heating assembly; 13-steam inlet; 14-a condensate outlet; 15-rotating electrical machine.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1, a vacuum rotary plate type evaporation dryer comprises a material tank 1, a vacuum rotary plate type evaporation dryer 3 and a condenser 9, wherein the bottom of the material tank 1 is connected with the middle part of the vacuum rotary plate type evaporation dryer 3 through a feed pump 2, the bottom of the vacuum rotary plate type evaporation dryer 3 is connected with a solid collecting tank 8, the top of the vacuum rotary plate type evaporation dryer 3 is connected with the condenser 9, and the bottom and the top of the condenser 9 are also respectively connected with a condensate collecting tank 10 and a vacuum pump 11.
The vacuum rotary plate type evaporation dryer 3 is internally provided with a feeding distribution pipe 4, three layers of rotary drying plates 6 and a heating component 12, wherein the rotary drying plates 6 are arranged in a hollow way, and the heating component 12 passes through hollow through holes of the rotary drying plates 6; the rotary drying plate 6 is provided with a film forming scraping plate 5 and a scraping knife set 7, and the feeding distribution pipe 4 is fixedly arranged on the side wall of the vacuum rotary plate type evaporation dryer 3. The top of the vacuum rotary plate type evaporation dryer 3 is connected with a rotary motor 15, and the rotary motor 15 is connected with a feeding distribution pipe 4. The included angle between the film forming scraping plate 5 and the scraping knife set 7 is 20-340 degrees. The bottom of the heating component 12 extends out of the bottom of the vacuum rotary plate type evaporation dryer 3, and the bottom of the heating component 12 is respectively provided with a steam inlet 13 and a condensate outlet 14.
The working principle of the vacuum rotary plate type evaporation dryer is as follows: the material tank 1 is used for storing high-viscosity Yi Jiegou materials, and the feed pump 2 is used for conveying the materials in the material tank 1 to the vacuum plate type evaporation dryer 3; after the materials enter the vacuum rotary plate type evaporation drying 3, the materials are uniformly distributed to each rotary drying plate 6 through the feeding distribution pipes 4, the materials are distributed into a film shape through the film forming scraping plates 5 of the rotary drying plates 6, the materials are rapidly solidified under the high-temperature heating and vacuum conditions of the rotary drying plates 3, the materials are completely solidified after the rotary drying plates 6 rotate for about 340 degrees, and the scraped material knife groups 7 are stripped from the rotary drying plates 6 and enter the solid collecting tank 8 from the bottom. The vapor obtained by heating the solvent at high temperature is discharged from the top of the vacuum rotary plate type evaporation drying 3, condensed by the condenser 9 and then enters the condensate collecting tank 10, and noncondensable gas is pumped from the top of the condenser 9 by the vacuum pump 11 and discharged.
Claims (6)
1. The utility model provides a vacuum rotatory plate evaporation dryer, its characterized in that, includes head tank (1), vacuum rotatory plate evaporation dryer (3) and condenser (9), the middle part of vacuum rotatory plate evaporation dryer (3) is connected through charge pump (2) in head tank (1) bottom, and solid collecting tank (8) are connected to the bottom of vacuum rotatory plate evaporation dryer (3), and condenser (9) are connected at the top of vacuum rotatory plate evaporation dryer (3), and condensate collecting tank (10) and vacuum pump (11) are still connected respectively at the bottom and the top of condenser (9).
2. Vacuum rotary plate evaporation dryer according to claim 1, characterized in that a feed distribution pipe (4), a multi-layer rotary drying plate (6) and a heating assembly (12) are arranged in the vacuum rotary plate evaporation dryer (3), the rotary drying plate (6) is arranged hollow and the heating assembly (12) is arranged through a hollow through hole of the rotary drying plate (6); the rotary drying plate (6) is provided with a film forming scraping plate (5) and a scraping knife set (7), and the feeding distribution pipe (4) is fixedly arranged on the side wall of the vacuum rotary plate type evaporation dryer (3).
3. Vacuum rotary plate evaporation dryer according to claim 1 or 2, characterized in that the top of the vacuum rotary plate evaporation dryer (3) is connected with a rotary motor (15), the rotary motor (15) being connected with a feed distribution pipe (4).
4. Vacuum rotary plate evaporation dryer according to claim 2, characterized in that the rotary drying plate (6) is provided with three layers.
5. A vacuum rotary plate evaporation dryer according to claim 2, characterized in that the angle between the film forming scraper (5) and the scraping knife set (7) is 20-340 °.
6. Vacuum rotary plate evaporation dryer according to claim 2, characterized in that the bottom of the heating element (12) extends out of the bottom of the vacuum rotary plate evaporation dryer (3), and that the bottom of the heating element (12) is provided with a steam inlet (13) and a condensate outlet (14), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660644.4U CN220213946U (en) | 2023-06-28 | 2023-06-28 | Vacuum rotary plate type evaporation dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660644.4U CN220213946U (en) | 2023-06-28 | 2023-06-28 | Vacuum rotary plate type evaporation dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213946U true CN220213946U (en) | 2023-12-22 |
Family
ID=89173467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321660644.4U Active CN220213946U (en) | 2023-06-28 | 2023-06-28 | Vacuum rotary plate type evaporation dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213946U (en) |
-
2023
- 2023-06-28 CN CN202321660644.4U patent/CN220213946U/en active Active
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