CN109876483A - A kind of modified scrapper thin film evaporator - Google Patents
A kind of modified scrapper thin film evaporator Download PDFInfo
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- CN109876483A CN109876483A CN201910255213.1A CN201910255213A CN109876483A CN 109876483 A CN109876483 A CN 109876483A CN 201910255213 A CN201910255213 A CN 201910255213A CN 109876483 A CN109876483 A CN 109876483A
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Abstract
The present invention provides a kind of modified scrapper thin film evaporators, and can solve existing scraper film evaporator has that gas-liquid separation effect is poor.It includes vertical evaporator tube and shaft；Corresponding material import is equipped with distributor inside evaporator tube, is connected with scraper plate in the shaft below distributor；One group of rib heat exchanging pipe parallel to each other is disposed with along its cross-sectional direction inside the evaporator tube above distributor, one end of rib heat exchanging pipe is connected to water inlet pipe jointly, the other end is connected to outlet pipe jointly, water inlet pipe and outlet pipe are fixed by the bracket inside evaporator tube respectively, and the water inlet of water inlet pipe and the water outlet of outlet pipe are pierced by evaporator tube；Demister is fixedly installed in shaft between rib heat exchanging pipe and gas outlet；Collet is enclosed on the lateral wall of evaporator tube below material inlet, the lower part of collet is equipped with heat conductive oil inlet, and top is equipped with conduction oil outlet.
Description
Technical field
The present invention relates to thin film evaporator field, specially a kind of modified scrapper thin film evaporator.
Background technique
Thin film evaporator according to film forming reason and flow direction difference, can be divided into climbing film evaporator, falling film evaporator and
Scraper evaporator, the material liquid in scraper evaporator flow from above to below, and in evaporator shell under the action of scraper plate and self weight
The film of backspin is formed on internal wall, while carrying out heat exchange with inner walls, last completion liquid is discharged by base of evaporator,
Secondary steam is discharged after gas-liquid separation by evaporator top.Scraper-type evaporator has in fields such as distillation, concentration, degassings
It is widely applied.But scraper film evaporator currently on the market is often used only demister and carries out gas-liquid separation, gas-liquid point
It is poor from effect.
Summary of the invention
For the technical problem that existing scraper film evaporator is poor there is gas-liquid separation effect, the present invention provides
A kind of modified scrapper thin film evaporator, can improve the gas-liquid separation effect of scraper film evaporator.
Its technical solution is such that a kind of modified scrapper thin film evaporator, it is characterised in that: it includes vertical steaming
Device cylinder is sent out, is equipped with coaxial shaft inside the evaporator tube, the upper end of the shaft is pierced by the evaporator cylinder
It is connect after body with transmission device rotary power, lower end is turned by bearing with the support of bearing for being fixed on the evaporator tube lower part
Dynamic connection；The upper side of the evaporator tube is from top to bottom respectively equipped with gas outlet and material inlet, and bottom is equipped with material
Outlet；The corresponding material inlet is equipped with distributor inside the evaporator tube, below the distributor described in
Scraper plate is connected in shaft；One is disposed with along its cross-sectional direction inside the evaporator tube above the distributor
Group rib heat exchanging pipe parallel to each other, one end of the rib heat exchanging pipe are connected to water inlet pipe jointly, the other end jointly with
Outlet pipe connection, the water inlet pipe and the outlet pipe are fixed by the bracket respectively inside the evaporator tube, and described
The water outlet of the water inlet of water inlet pipe and the outlet pipe is pierced by the evaporator tube；Positioned at the rib heat exchanging pipe and institute
It states and is fixedly installed with demister in the shaft between gas outlet；The evaporator tube below the material inlet
Lateral wall on be enclosed with collet, the lower part of the collet is equipped with heat conductive oil inlet, and top is equipped with conduction oil outlet.
It is further characterized by:
The scraper plate is in single leaf helical structure and spiral is face-down, is fixed in the shaft on the inside of the scraper plate, outer side edges
Lateral distance between edge and the inner wall of the evaporator tube is equal, and the scraper plate is set along the short transverse interval of the shaft
It is equipped with multilayer, setting is faced there are two the scraper plate and mutually on same layer, and the scraper plate of adjacent two layers is arranged in a staggered manner.
The evaporator tube from top to bottom successively includes cylinder one, cone cylinder, pipe nipple, cylinder two, cylinder three and end socket, institute
The side that gas outlet is provided with the cylinder one is stated, the material inlet is provided with the side of the pipe nipple, the material outlet
It is provided with the bottom of the end socket, is enclosed with the collet respectively on the lateral wall of the cylinder two and the cylinder three；It is described
Rib heat exchanging pipe and the demister are arranged in the cylinder one, and the distributor is arranged in the pipe nipple, described to scrape
Plate is arranged in the cylinder two and the cylinder three, and the support of bearing is fixedly mounted in the end socket.
The tapered structure of end socket, the lower end of the shaft is protruded into the end socket after being pierced by the bearing, and is located at
The shaft in the end socket is equipped with discharging spiral, the outer diameter of the discharging spiral be gradually reduced along discharging direction and with institute
The pyramidal structure for stating end socket is adapted, shaft described in the material outlet face.
The transmission device includes fire-proof motor and cycloid speed reducer, affixed organic on the top surface of the evaporator tube
Frame, the fire-proof motor and the cycloid speed reducer are fixedly mounted in the rack, the output shaft of the fire-proof motor and institute
State the input shaft transmission connection of cycloid speed reducer, the upper end transmission connection of the output shaft of the cycloid speed reducer and the shaft.
The demister is screen type demister.
Ear mount is also connected on the side wall of the cylinder one.
Lifting lug is connected on the top surface of the evaporator tube.
The beneficial effects of the present invention are:
Scrapper thin film evaporator of the invention, material enter evaporator tube and downward by material inlet after distributor is distributed again
It flows, so that material is formed the film of backspin on the inner wall of evaporator tube in scraper plate rotation process, in evaporator tube
Wall carries out heat exchange, and the secondary steam of generation moves upwards, first pass through finned heat exchanger, enter back into demister, and individually sets
It sets demister to compare, the finned heat exchanger added can first cool down the secondary steam of rising, the steaming after cooling
Vapour is condensed using demister, so as to substantially improve condensation effect, improves gas-liquid separation efficiency, gas-liquid separation effect
More preferably.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the top view of finned heat exchanger；
Fig. 3 is the top view of scraper plate.
Appended drawing reference: 1- cylinder one；2- cone cylinder；3- pipe nipple；4- cylinder two；5- cylinder three；6- end socket；7- shaft；8- machine
Frame；9- fire-proof motor；10- bearing；The 11- support of bearing；The gas outlet 12-；13- material inlet；14- material outlet；15- distribution
Device；16- scraper plate；17- rib heat exchanging pipe；18- water inlet pipe；181- water inlet；19- outlet pipe；191- water outlet；20- bracket；
21- demister；22- collet；23- discharging spiral；24- heat conductive oil inlet；25- conduction oil outlet；27- ear mount；28- lifting lug.
Specific embodiment
See Fig. 1 to Fig. 3, a modification of the present invention type scrapper thin film evaporator comprising vertical evaporator tube steams
Sending out device cylinder from top to bottom successively includes cylinder 1, cone cylinder 2, pipe nipple 3, cylinder 24, cylinder 35 and end socket 6；Wherein, cylinder
1, cone cylinder 2, pipe nipple 3 are made into integration, between pipe nipple 3 and cylinder 24, between cylinder 24 and cylinder 35, cylinder 35 and end socket 6
Between be fixedly connected respectively by flange；Coaxial shaft 7 is equipped with inside evaporator tube, on the top surface of evaporator tube
Affixed organic frame 8 is fixedly installed with fire-proof motor 9 and cycloid speed reducer in rack 8, and output shaft and the cycloid of fire-proof motor 8 subtract
The input shaft of fast machine is sequentially connected, and the upper end of shaft 7 is pierced by the output shaft biography behind the top surface of evaporator tube with cycloid speed reducer
The lower end of dynamic connection, shaft 7 is rotatablely connected by bearing 10 with the support of bearing 11 being fixed in end socket 6；The side of cylinder 1
Equipped with gas outlet 12, the side of pipe nipple 3 is equipped with material inlet 13, and the bottom of end socket 6 is equipped with material outlet 14；3 inside of pipe nipple is right
It answers material inlet 13 that distributor 15 is installed, is connected with scraper plate 16 in the shaft 7 in cylinder 24 and cylinder 35；Cylinder one
1 inside is disposed with one group of rib heat exchanging pipe 17 parallel to each other, one end of rib heat exchanging pipe 17 along its cross-sectional direction
It is connected to jointly with water inlet pipe 18, the other end is connected to outlet pipe 19 jointly, and water inlet pipe 18 and outlet pipe 19 pass through bracket 20 respectively
It is fixed on inside cylinder 1, and the water inlet 181 of water inlet pipe 18 and the water outlet 191 of outlet pipe 19 are pierced by cylinder 1；It is located at
Demister 21 is fixedly installed in shaft 7 between rib heat exchanging pipe 17 and gas outlet 12, demister 21 is screen type foam removal
Device；Collet 22 is enclosed on the lateral wall of cylinder 24 and cylinder 35 respectively, the lower part of collet 22 is equipped with heat conductive oil inlet 24, on
Portion is equipped with conduction oil outlet 25.
See Fig. 1 and Fig. 2, scraper plate 16 is in single leaf helical structure and spiral is face-down, and the inside of scraper plate 16 is fixed in shaft 7
On, the lateral distance between outer ledge and the inner wall of evaporator tube is equal, and scraper plate 16 is set along the short transverse interval of shaft 7
It is equipped with multilayer, setting is faced there are two scraper plate 16 and mutually on same layer, and the scraper plate 16 of adjacent two layers is arranged in a staggered manner.So set
Knifing effect not only may be implemented in meter, scraper plate, and helicoid can also play guiding role to dirty material, facilitate material
Film forming, and then improve the evaporation effect of material.
See Fig. 1, the tapered structure of end socket 6, the lower end of shaft 7 is protruded into end socket 6 after being pierced by bearing 10, and is located at end socket 6
Interior shaft 7 is equipped with discharging spiral 23, and the outer diameter of discharging spiral 23 is gradually reduced along discharging direction and the taper knot with end socket 7
Structure is adapted, 14 face shaft 7 of material outlet.It is designed in this way, under the action of discharging spiral, material can more quickly, even
Continuous discharge material outlet.
See Fig. 1, ear mount 27 is also connected on the side wall of cylinder 1, lifting lug 28 is connected on the top surface of cylinder 1, thus
Convenient for carrying out integral installation to scrapper thin film evaporator.
Claims (8)
1. a kind of modified scrapper thin film evaporator, it is characterised in that: it includes vertical evaporator tube, the evaporator cylinder
Internal portion is equipped with coaxial shaft, and the upper end of the shaft is pierced by after the evaporator tube and transmission device rotary power
Connection, lower end are rotatablely connected by bearing with the support of bearing for being fixed on the evaporator tube lower part；The evaporator tube
Upper side be from top to bottom respectively equipped with gas outlet and material inlet, bottom is equipped with material outlet；In the evaporator tube
Portion corresponds to the material inlet and is equipped with distributor, is connected with scraper plate in the shaft below the distributor；It is located at
One group is disposed with along its cross-sectional direction inside the evaporator tube above the distributor parallel to each other finned to change
One end of heat pipe, the rib heat exchanging pipe is connected to water inlet pipe jointly, and the other end is connected to outlet pipe jointly, the water inlet pipe
Be fixed by the bracket inside the evaporator tube respectively with the outlet pipe, and the water inlet of the water inlet pipe and it is described go out
The water outlet of water pipe is pierced by the evaporator tube；The shaft between the rib heat exchanging pipe and the gas outlet
On be fixedly installed with demister；It is enclosed with collet on the lateral wall of the evaporator tube below the material inlet,
The lower part of the collet is equipped with heat conductive oil inlet, and top is equipped with conduction oil outlet.
2. a kind of modified scrapper thin film evaporator according to claim 1, it is characterised in that: the scraper plate is in single leaf spiral shell
It revolves structure and spiral is face-down, be fixed on the inside of the scraper plate in the shaft, outer ledge and the evaporator tube
Lateral distance between inner wall is equal, and the scraper plate is arranged at intervals with multilayer along the short transverse of the shaft, sets on same layer
It sets there are two the scraper plate and mutually faces, the scraper plate of adjacent two layers is arranged in a staggered manner.
3. a kind of modified scrapper thin film evaporator according to claim 1 or 2, it is characterised in that: the evaporator cylinder
Body includes successively from top to bottom cylinder one, cone cylinder, pipe nipple, cylinder two, cylinder three and end socket, and the gas outlet is provided with the circle
The side of cylinder one, the material inlet are provided with the side of the pipe nipple, and the material outlet is provided with the bottom of the end socket,
It is enclosed with the collet respectively on the lateral wall of the cylinder two and the cylinder three；The rib heat exchanging pipe and the foam removal
Device is arranged in the cylinder one, and the distributor is arranged in the pipe nipple, and the scraper plate is arranged in the cylinder two and institute
It states in cylinder three, the support of bearing is fixedly mounted in the end socket.
4. a kind of modified scrapper thin film evaporator according to claim 3, it is characterised in that: the tapered knot of end socket
Structure, the lower end of the shaft are protruded into the end socket after being pierced by the bearing, and are set in the shaft being located in the end socket
There is discharging spiral, the outer diameter of the discharging spiral is gradually reduced along discharging direction and is adapted with the pyramidal structure of the end socket,
Shaft described in the material outlet face.
5. a kind of modified scrapper thin film evaporator according to claim 1, it is characterised in that: the transmission device includes
Fire-proof motor and cycloid speed reducer, affixed organic frame, the fire-proof motor and the cycloid on the top surface of the evaporator tube
Speed reducer is fixedly mounted in the rack, and the input shaft of the output shaft of the fire-proof motor and the cycloid speed reducer, which is driven, to be connected
It connects, the upper end of the output shaft of the cycloid speed reducer and the shaft is sequentially connected.
6. a kind of modified scrapper thin film evaporator according to claim 1, it is characterised in that: the demister is silk screen
Formula demister.
7. a kind of modified scrapper thin film evaporator according to claim 3, it is characterised in that: the side wall of the cylinder one
On be also connected with ear mount.
8. a kind of modified scrapper thin film evaporator according to claim 1, it is characterised in that: the evaporator tube
Lifting lug is connected on top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255213.1A CN109876483A (en) | 2019-04-01 | 2019-04-01 | A kind of modified scrapper thin film evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255213.1A CN109876483A (en) | 2019-04-01 | 2019-04-01 | A kind of modified scrapper thin film evaporator |
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| Publication Number | Publication Date |
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| CN109876483A true CN109876483A (en) | 2019-06-14 |
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ID=66935514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910255213.1A Pending CN109876483A (en) | 2019-04-01 | 2019-04-01 | A kind of modified scrapper thin film evaporator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772819A (en) * | 2019-10-29 | 2020-02-11 | 韦玉伍 | Vertical scraper blade film evaporator |
| CN110965046A (en) * | 2019-12-31 | 2020-04-07 | 威海中玻新材料技术研发有限公司 | Ultra-thin liquid film rotary separating type vaporizing device |
| CN115400435A (en) * | 2022-09-15 | 2022-11-29 | 杭州索孚机械有限公司 | Waste salt evaporation recovery processing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422302A (en) * | 1987-07-18 | 1989-01-25 | Kimura Kakoki Co Ltd | Thin film scraping type drier |
| CN1874830A (en) * | 2003-10-02 | 2006-12-06 | Vtu－工程规划及指导有限公司 | Thin-film evaporator |
| CN202410198U (en) * | 2011-12-22 | 2012-09-05 | 郭春寅 | Vertically integrated film evaporator for condensation and evaporation |
| CN103007559A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Duplex centrifugal-film evaporator for preparing basic cupric carbonate |
| CN206391592U (en) * | 2016-12-14 | 2017-08-11 | 上海强盛化工有限公司 | It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing |
| CN208212556U (en) * | 2018-04-09 | 2018-12-11 | 江苏金恒环境科技有限公司 | A kind of Novel spiral scrapper thin film evaporator |
-
2019
- 2019-04-01 CN CN201910255213.1A patent/CN109876483A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422302A (en) * | 1987-07-18 | 1989-01-25 | Kimura Kakoki Co Ltd | Thin film scraping type drier |
| CN1874830A (en) * | 2003-10-02 | 2006-12-06 | Vtu－工程规划及指导有限公司 | Thin-film evaporator |
| CN202410198U (en) * | 2011-12-22 | 2012-09-05 | 郭春寅 | Vertically integrated film evaporator for condensation and evaporation |
| CN103007559A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Duplex centrifugal-film evaporator for preparing basic cupric carbonate |
| CN206391592U (en) * | 2016-12-14 | 2017-08-11 | 上海强盛化工有限公司 | It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing |
| CN208212556U (en) * | 2018-04-09 | 2018-12-11 | 江苏金恒环境科技有限公司 | A kind of Novel spiral scrapper thin film evaporator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772819A (en) * | 2019-10-29 | 2020-02-11 | 韦玉伍 | Vertical scraper blade film evaporator |
| CN110965046A (en) * | 2019-12-31 | 2020-04-07 | 威海中玻新材料技术研发有限公司 | Ultra-thin liquid film rotary separating type vaporizing device |
| CN110965046B (en) * | 2019-12-31 | 2024-05-28 | 威海中玻新材料技术研发有限公司 | Ultra-thin liquid film rotary-off type vaporizing device |
| CN115400435A (en) * | 2022-09-15 | 2022-11-29 | 杭州索孚机械有限公司 | Waste salt evaporation recovery processing system |
| CN115400435B (en) * | 2022-09-15 | 2024-02-13 | 杭州索孚机械有限公司 | Waste salt evaporation recovery processing system |
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Application publication date: 20190614 |