CN111530105A - Thin film evaporator - Google Patents
Thin film evaporator Download PDFInfo
- Publication number
- CN111530105A CN111530105A CN202010258978.3A CN202010258978A CN111530105A CN 111530105 A CN111530105 A CN 111530105A CN 202010258978 A CN202010258978 A CN 202010258978A CN 111530105 A CN111530105 A CN 111530105A
- Authority
- CN
- China
- Prior art keywords
- feed liquid
- rotating shaft
- tank body
- scraper device
- centrifugal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a film evaporator, which comprises a tank body and a sealing cover which are detachably connected through a first bolt, wherein a first sealing ring is arranged between the tank body and the sealing cover, a feed liquid inlet pipe is arranged at the upper part of the tank body, a steam inlet pipe is arranged at the middle part of the tank body, a feed liquid outlet pipe is arranged at the bottom of the tank body, a steam outlet pipe is arranged at the upper end of the sealing cover, and valves are arranged on the feed liquid inlet pipe, the steam outlet pipe and the feed liquid outlet pipe, and the film: the centrifugal plate is characterized in that a rotating shaft is movably inserted in the sealing cover, a motor is arranged on the sealing cover, the upper end of the rotating shaft is connected with a motor shaft of the motor, the lower end of the rotating shaft extends to the lower portion in the tank body, a centrifugal plate is sleeved on the upper portion of the rotating shaft and located below the feed liquid inlet pipe, the centrifugal plate comprises a conical portion and an outer edge portion, the outer edge portion is tilted upwards, an obtuse angle of 120-160 degrees is formed between the outer edge portion and the outer surface shape of the conical portion, a scraper device is arranged on the rotating shaft, and the scraper device is located below the centrifugal. The film evaporator can enable the feed liquid to form a film on the inner wall of the tank body, and the evaporation efficiency is higher.
Description
Technical Field
The present invention relates to a thin film evaporator.
Background
At present, the evaporimeter that provides on the market generally includes can dismantle the jar body and the closing cap of connection through first bolt, be equipped with first sealing washer between jar body and the closing cap, jar body upper portion is equipped with the feed liquid and advances the pipe, the middle part is equipped with steam and advances the pipe, the bottom is equipped with the feed liquid exit tube, the closing cap upper end is equipped with the steam exit tube, the feed liquid advances the pipe, the steam exit tube, and all be equipped with the valve on the feed liquid exit tube, it is internal that this kind of evaporimeter feed liquid directly gets into the jar when using, thereby evaporate moisture through steam heat transfer and obtain concentrated feed liquid, the time of this kind of evaporimeter feed liquid and steam contact is very short, area of contact.
Disclosure of Invention
In view of the defects of the background art, the technical problem to be solved by the invention is to provide a thin film evaporator which can enable feed liquid to form a thin film on the inner wall of a tank body and has higher evaporation efficiency.
Therefore, the invention is realized by adopting the following technical scheme:
film evaporator, including jar body and the closing cap of connection can be dismantled through first bolt, be equipped with first sealing washer between jar body and the closing cap, jar body upper portion is equipped with the feed liquid and advances the pipe, the middle part is equipped with steam and advances the pipe, the bottom is equipped with the feed liquid exit tube, the closing cap upper end is equipped with the steam exit tube, the feed liquid advances pipe, steam and advances all to be equipped with valve, characterized by on pipe, steam exit tube and the feed liquid exit tube: the centrifugal plate is characterized in that a rotating shaft is movably inserted in the sealing cover, a motor is arranged on the sealing cover, the upper end of the rotating shaft is connected with a motor shaft of the motor, the lower end of the rotating shaft extends to the lower portion in the tank body, a centrifugal plate is sleeved on the upper portion of the rotating shaft and located below the feed liquid inlet pipe, the centrifugal plate comprises a conical portion and an outer edge portion, the outer edge portion is tilted upwards, an obtuse angle of 120-160 degrees is formed between the outer edge portion and the outer surface shape of the conical portion, a scraper device is arranged on the rotating shaft, and the scraper device is located below the centrifugal.
Furthermore, a plurality of inclined through holes facing the inner wall of the tank body are arranged at the joint of the outer edge part and the conical part.
Furthermore, the scraper device comprises an inclined scraper device and a centrifugal scraper device, and the inclined scraper device and the centrifugal scraper device are arranged on the rotating shaft at intervals.
Furthermore, the inclined scraper device comprises a first rotary disc sleeved on the rotary shaft, and a plurality of inclined scrapers supported on the inner wall of the tank body are arranged on the outer side surface of the first rotary disc.
Further, the epaxial second carousel is located including the cover to centrifugal scraper means, second carousel outer fringe circumference equipartition is equipped with a plurality of articulated shafts, it has the connecting plate to articulate on the articulated shaft, the connecting plate other end is equipped with the open slot, be equipped with in the open slot and support the scraper blade at jar internal wall.
Furthermore, a second bolt penetrating through the scraper is arranged on the connecting plate in a penetrating mode.
Furthermore, a booster pump is also arranged on the feed liquid outlet pipe.
After the technical scheme is adopted, the feed liquid enters from the feed liquid inlet pipe and falls on the conical part of the centrifugal disc, the driving motor drives the rotating shaft, the centrifugal disc and the scraper device to rotate, the feed liquid is thrown to the outer edge part under the action of centrifugal force and is finally thrown to the inner wall of the tank body (the outer edge part upwards tilts and forms an obtuse angle of 120-160 degrees with the outer surface of the conical part, an included angle can be set according to the requirement of a user), meanwhile, the feed liquid is thrown to the inner wall of the tank body through the inclined through hole, then, the feed liquid forms a downward rotating film on the inner wall under the action of gravity and the scraper device, the feed liquid is continuously evaporated and concentrated in the descending process, the contact area of the feed liquid and steam is greatly; the inclined scraper plate enables the feed liquid to stay for a longer time when passing through, and the contact time with steam is longer, so that the evaporation efficiency is further improved; the connecting plate is thrown away to the outside under the effect of centrifugal force when the pivot rotates, and then makes the scraper blade scrape the feed liquid on jar internal wall and form the film, and scraper blade and jar internal wall direct contact, avoid the feed liquid to remain on jar internal wall, the waste of material has been reduced, and on the scraper blade passed through second bolt demountable installation connecting plate, only need to screw down the scraper blade that the second bolt was more renewed after the scraper blade wearing and tearing, it can to spin up the bolt again, and is very convenient, in addition, oblique scraper device and centrifugal scraper device also make things convenient for the washing of jar internal wall.
Drawings
The invention has the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a centrifugal disk of the present invention;
FIG. 3 is a top view of the centrifugal squeegee assembly of the present invention without the squeegees being thrown away;
FIG. 4 is a top view of the centrifugal squeegee assembly of the present invention after the blades have been thrown away.
Reference numerals: 1. a first bolt; 2. a tank body; 3. sealing the cover; 4. a feed liquid inlet pipe; 5. a steam inlet pipe; 6. a feed liquid outlet pipe; 7. a vapor outlet pipe; 8. a valve; 9. a rotating shaft; 10. a motor; 11. a conical section; 12. an outer edge portion; 13. an oblique through hole; 14. a first turntable; 15. an oblique scraper plate; 16. a second turntable; 17. hinging a shaft; 18. a connecting plate; 19. a squeegee; 20. a second bolt; 21. a booster pump.
Detailed Description
Referring to the attached drawings, the film evaporator provided by the invention comprises a tank body 2 and a sealing cover 3 which are detachably connected through a first bolt 1, wherein a first sealing ring is arranged between the tank body 2 and the sealing cover 3, a feed liquid inlet pipe 4 is arranged at the upper part of the tank body 2, a steam inlet pipe 5 is arranged at the middle part of the tank body, a feed liquid outlet pipe 6 is arranged at the bottom of the tank body, a steam outlet pipe 7 is arranged at the upper end of the sealing cover 3, and valves 8 are arranged on the feed liquid inlet pipe 4, the steam inlet pipe 5, the steam outlet pipe 7 and the feed liquid outlet pipe 6, and the: a rotating shaft 9 is movably inserted in the sealing cover 3, a motor 10 is arranged on the sealing cover 3, the upper end of the rotating shaft 9 is connected with a motor shaft of the motor 10, the lower end of the rotating shaft 9 extends to the inner lower part of the tank body 2, a centrifugal disc is sleeved on the upper part of the rotating shaft 9 and is positioned below the feed liquid inlet pipe 4, the centrifugal disc comprises a conical part 11 and an outer edge part 12, the outer edge part 12 is tilted upwards and forms an obtuse angle of 120-160 degrees with the outer surface of the conical part 11, a scraper device is arranged on the rotating shaft 9 and is positioned below the centrifugal disc, a plurality of inclined through holes 13 facing the inner wall of the tank body 2 are arranged at the joint of the outer edge part 12 and the conical part 11, the scraper device comprises an inclined scraper device and a centrifugal scraper device, the inclined scraper device and the centrifugal scraper device are arranged on the rotating shaft 9 at intervals, the inclined scraper device comprises a first rotating disc 14 sleeved on the, 14 lateral surfaces of first carousel are equipped with a plurality of slant scraper blades 15 of support on 2 inner walls of the jar body, the epaxial second carousel 16 of pivot 9 is located including the cover to centrifugal scraper means, 16 outer fringe circumferences of second carousel are equipped with a plurality of articulated shafts 17 equally, articulated on the articulated shaft 17 have connecting plate 18, the connecting plate 18 other end is equipped with the open slot, be equipped with the scraper blade 19 that can support at jar body 2 inner walls in the open slot, wear to be equipped with the second bolt 20 that passes scraper blade 19 on the connecting plate 18, still be equipped with booster pump 21 on feed liquid exit tube 6, be convenient for say that the feed liquid discharges fast.
In the embodiment, the feed liquid enters from the feed liquid inlet pipe 4 and falls on the conical part 11 of the centrifugal disc, the driving motor 10 drives the rotating shaft 9, the centrifugal disc and the scraper 19 to rotate, the feed liquid is thrown to the outer edge part 12 under the action of centrifugal force and is finally thrown to the inner wall of the tank body 2 (the angle between the upward upwarping of the outer edge part 12 and the outer surface shape of the conical part 11 is an obtuse angle of 120-160 degrees, and an included angle can be set according to the requirement of a user), meanwhile, the feed liquid is thrown to the inner wall of the tank body 2 through the inclined through hole 13, then the feed liquid forms a downward rotating film on the inner wall under the action of gravity and the scraper, the feed liquid is continuously evaporated and concentrated in the descending process, the contact area of the feed liquid and steam; the inclined scraper 15 enables the feed liquid to stay for a longer time when passing through, and the contact time with steam is longer, so that the evaporation efficiency is further improved; when the rotating shaft 9 rotates, the connecting plate 18 is thrown out to the outer side under the action of centrifugal force, and then the scraper 19 scrapes feed liquid on the inner wall of the tank body 2 to form a film, the scraper 19 is in direct contact with the inner wall of the tank body 2, the feed liquid is prevented from being remained on the inner wall of the tank body 2, the waste of the material is reduced, the scraper 19 passes through the second bolt 20 and can be detachably mounted on the connecting plate 18, the scraper 19 only needs to be screwed down the second bolt 20 to replace the new scraper 19 after being worn and torn, and the bolts can be screwed up again, so that the cleaning of the inner wall of the tank body 2 is facilitated by the inclined scraper.
Claims (7)
1. Film evaporator, including jar body and the closing cap of connection can be dismantled through first bolt, be equipped with first sealing washer between jar body and the closing cap, jar body upper portion is equipped with the feed liquid and advances the pipe, the middle part is equipped with steam and advances the pipe, the bottom is equipped with the feed liquid exit tube, the closing cap upper end is equipped with the steam exit tube, the feed liquid advances pipe, steam and advances all to be equipped with valve, characterized by on pipe, steam exit tube and the feed liquid exit tube: the centrifugal plate is characterized in that a rotating shaft is movably inserted in the sealing cover, a motor is arranged on the sealing cover, the upper end of the rotating shaft is connected with a motor shaft of the motor, the lower end of the rotating shaft extends to the lower portion in the tank body, a centrifugal plate is sleeved on the upper portion of the rotating shaft and located below the feed liquid inlet pipe, the centrifugal plate comprises a conical portion and an outer edge portion, the outer edge portion is tilted upwards, an obtuse angle of 120-160 degrees is formed between the outer edge portion and the outer surface shape of the conical portion, a scraper device is arranged on the rotating shaft, and the scraper device is located below the centrifugal.
2. The thin film evaporator as set forth in claim 1 wherein: the joint of the outer edge part and the conical part is provided with a plurality of inclined through holes facing the inner wall of the tank body.
3. The thin film evaporator as set forth in claim 1 or 2, characterized in that: the scraper device comprises an inclined scraper device and a centrifugal scraper device, wherein the inclined scraper device and the centrifugal scraper device are arranged on the rotating shaft at intervals.
4. The thin film evaporator as set forth in claim 3 wherein: the inclined scraper device comprises a first rotary disc sleeved on the rotary shaft, and a plurality of inclined scrapers supported on the inner wall of the tank body are arranged on the outer side surface of the first rotary disc.
5. The thin film evaporator as set forth in claim 3 wherein: the centrifugal scraper device comprises a second rotary table which is sleeved on the rotary shaft, a plurality of hinged shafts are arranged on the circumference of the outer edge of the second rotary table in an equal dividing mode, connecting plates are hinged to the hinged shafts, open slots are formed in the other ends of the connecting plates, and scrapers which can be supported on the inner wall of the tank body are arranged in the open slots.
6. The thin film evaporator as set forth in claim 5 wherein: and a second bolt penetrating through the scraper is arranged on the connecting plate in a penetrating manner.
7. The thin film evaporator as set forth in claim 3 wherein: and a booster pump is also arranged on the feed liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258978.3A CN111530105A (en) | 2020-04-03 | 2020-04-03 | Thin film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258978.3A CN111530105A (en) | 2020-04-03 | 2020-04-03 | Thin film evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530105A true CN111530105A (en) | 2020-08-14 |
Family
ID=71970149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010258978.3A Pending CN111530105A (en) | 2020-04-03 | 2020-04-03 | Thin film evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111530105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473160A (en) * | 2020-11-10 | 2021-03-12 | 湖南创源生物科技有限公司 | Scraper film evaporator with continuous uniform blanking structure |
| CN116196641A (en) * | 2022-09-08 | 2023-06-02 | 广州泽力医药科技有限公司 | Preparation technology of composite vegetable soup base package |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512834A (en) * | 2011-11-24 | 2012-06-27 | 无锡力马化工机械有限公司 | Rotary film evaporator with scraper plate with position limiting hinge |
| CN202860145U (en) * | 2012-10-23 | 2013-04-10 | 无锡力马化工机械有限公司 | Rotary film evaporator with tooth-shaped scrapping plate device |
| CN103480165A (en) * | 2013-01-16 | 2014-01-01 | 青岛科技大学 | Wiped film evaporator |
| CN204745702U (en) * | 2015-04-30 | 2015-11-11 | 中国纺织科学研究院 | A film evaporator for cellulose dissolves |
| CN207493239U (en) * | 2017-10-31 | 2018-06-15 | 山东华油新能源科技有限公司 | Molecular still scraper plate |
| CN208943483U (en) * | 2018-09-10 | 2019-06-07 | 河北博能化工设备科技有限公司 | One kind using thin film evaporator for chemical material concentration |
| CN209500811U (en) * | 2018-12-22 | 2019-10-18 | 滑县大潮林物产有限责任公司 | A kind of film generator |
| CN209885271U (en) * | 2019-04-01 | 2020-01-03 | 无锡科伦达化工热力装备有限公司 | Wiped film evaporator |
-
2020
- 2020-04-03 CN CN202010258978.3A patent/CN111530105A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512834A (en) * | 2011-11-24 | 2012-06-27 | 无锡力马化工机械有限公司 | Rotary film evaporator with scraper plate with position limiting hinge |
| CN202860145U (en) * | 2012-10-23 | 2013-04-10 | 无锡力马化工机械有限公司 | Rotary film evaporator with tooth-shaped scrapping plate device |
| CN103480165A (en) * | 2013-01-16 | 2014-01-01 | 青岛科技大学 | Wiped film evaporator |
| CN204745702U (en) * | 2015-04-30 | 2015-11-11 | 中国纺织科学研究院 | A film evaporator for cellulose dissolves |
| CN207493239U (en) * | 2017-10-31 | 2018-06-15 | 山东华油新能源科技有限公司 | Molecular still scraper plate |
| CN208943483U (en) * | 2018-09-10 | 2019-06-07 | 河北博能化工设备科技有限公司 | One kind using thin film evaporator for chemical material concentration |
| CN209500811U (en) * | 2018-12-22 | 2019-10-18 | 滑县大潮林物产有限责任公司 | A kind of film generator |
| CN209885271U (en) * | 2019-04-01 | 2020-01-03 | 无锡科伦达化工热力装备有限公司 | Wiped film evaporator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473160A (en) * | 2020-11-10 | 2021-03-12 | 湖南创源生物科技有限公司 | Scraper film evaporator with continuous uniform blanking structure |
| CN116196641A (en) * | 2022-09-08 | 2023-06-02 | 广州泽力医药科技有限公司 | Preparation technology of composite vegetable soup base package |
| CN116196641B (en) * | 2022-09-08 | 2024-05-03 | 广州泽力医药科技有限公司 | Preparation technology of composite vegetable soup base package |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111530105A (en) | Thin film evaporator | |
| CN112923665B (en) | Quick-drying rake dryer | |
| JPH0124537Y2 (en) | ||
| CN214075106U (en) | Chemical industry is evaporation plant for concentration | |
| CN102908793B (en) | Horizontal type biaxial distillation apparatus suitable for continuous separation of viscous material series | |
| KR102178599B1 (en) | Separator for separating crushed food waste | |
| US20220355225A1 (en) | Externally Fed Screen for Filtration | |
| CN210815744U (en) | Tubular centrifuge is used in production of living fungus | |
| CN110617688A (en) | Horizontal drier with self-cleaning function | |
| CN109173302B (en) | A evaporating chamber for single-effect extrinsic cycle concentrator | |
| CN216418326U (en) | Anti-sticking wall concentrator | |
| US3662894A (en) | Centrifugal cleaning filter | |
| JP3910515B2 (en) | Centrifugal dryer | |
| EP0521221A1 (en) | Rotary disc-type dryer | |
| CN220588957U (en) | Vertical film scraping dryer inner member and vertical film scraping dryer | |
| CN217794558U (en) | Combined scraper of scraper evaporator | |
| CN220588956U (en) | Movable scraper for vertical type film scraping dryer, inner member of vertical type film scraping dryer and vertical type film scraping dryer | |
| CN211987139U (en) | Evaporation concentrator | |
| CN2511374Y (en) | Evaporator | |
| CN217449306U (en) | Separation and filtration device for epoxy resin production | |
| JP2000189093A (en) | Apparatus for manufacturing soymilk and compressor for soymilk manufacturing apparatus | |
| CN219290623U (en) | Scraper type thin film evaporator | |
| CN215002685U (en) | High-sealing mixed-heat quick-drying rake dryer | |
| CN210215989U (en) | Environment-friendly waste paper pulper | |
| CN220760429U (en) | Cleaning device for solid waste in reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |
|
| RJ01 | Rejection of invention patent application after publication |