CN107485876A - The vertical sleeping built up thin film evaporator of one kind - Google Patents
The vertical sleeping built up thin film evaporator of one kind Download PDFInfo
- Publication number
- CN107485876A CN107485876A CN201710960877.9A CN201710960877A CN107485876A CN 107485876 A CN107485876 A CN 107485876A CN 201710960877 A CN201710960877 A CN 201710960877A CN 107485876 A CN107485876 A CN 107485876A
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- China
- Prior art keywords
- film evaporator
- cylinder
- main shaft
- vertical
- thin film
- 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
- 239000010409 thin film Substances 0.000 title claims abstract description 23
- 239000010408 film Substances 0.000 claims abstract description 61
- 239000003595 mist Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 21
- 238000001035 drying Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000004939 coking Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/24—Evaporating by bringing a thin layer of the liquid into contact with a heated surface to obtain dry solids
Abstract
The invention discloses the vertical sleeping built up thin film evaporator of one kind, including vertical film evaporator, horizontal film evaporator, the discharging opening of the vertical film evaporator and the charging aperture of horizontal film evaporator to be connected by flange bolt；The vertical film evaporator includes motor, reductor, main shaft, cylinder, rotor, mist catching separation device, bottom bearing, and the horizontal film evaporator includes motor, reductor, main shaft, cylinder, rotor, end bearing；The motor is connected with reductor, and reductor is directly connected on main shaft by key, and mechanical seal is used between main shaft and cylinder；The rotor is rigidly connected in cylinder with main shaft, and the both ends of main shaft are supported in the both ends of the surface of cylinder.The present invention is compact-sized, it is reasonable in design, cloth film is uniform, can preferably residence time of the control material in equipment, so as to control the degree of drying of product, material is not easy coking and fouling in equipment, disclosure satisfy that and deviates from volatile component in the material that liquid feed, solid-state discharge and be concentrated and dried the technological requirement of product, can be widely applied in the industries such as chemical industry, food, medicine.
Description
Technical field
It is particularly a kind of to found sleeping built up thin film evaporator the present invention relates to evaporator applications.
Background technology
Thin film evaporator is a kind of by rotor segment pressure film forming, the height be evaporated under vacuum, concentrated
Evaporator is imitated, its heat transfer coefficient is big, evaporation intensity is high, operating flexibility is big, suitable for suspension, the concentration of starchiness material, steaming
Evaporate and dry, be adapted to the concentration of thermal sensitivity product, in chemical industry, food and field of medicaments extensive use.
Thin film evaporator of the prior art has vertical film evaporator and horizontal film evaporator, vertical film evaporator
Middle liquid material can form uniform film in the presence of rotor in evaporating surface, through evaporating most of light components in material
Abjection, but material flow velocity in evaporative cylinder body is very fast, the solid product after concentration is contained a certain amount of wet component, it is impossible to meet
Higher dries requirement.Horizontal film evaporator is big to dry viscosity, the solid material containing certain hygroscopic water has preferable effect,
By residence time of the control material in evaporative cylinder so as to control the degree of drying of product, but horizontal film evaporator is to processing
Concentration is diluter, the less solution of viscosity does not reach preferable effect.
The content of the invention
To overcome drawbacks described above, it is an object of the invention to provide the vertical sleeping built up thin film evaporator of one kind, this invention knot
Structure is compact, reasonable in design, and cloth film is uniform, can preferably residence time of the control material in equipment, so as to control product
Degree of drying, material are not easy coking and fouling in equipment, disclosure satisfy that and deviate from volatilization in the material that liquid feed, solid-state discharge
Component and the technological requirement for being concentrated and dried product,.
To achieve the above object, the technical measures that the present invention is taken：The vertical sleeping built up thin film evaporator of one kind, including it is vertical
Formula thin film evaporator, horizontal film evaporator, the charging of the discharging opening and horizontal film evaporator of the vertical film evaporator
Mouth is connected by flange bolt；The vertical film evaporator includes motor, reductor, main shaft, cylinder, rotor, mist eliminating separation
Device, bottom bearing, the horizontal film evaporator include motor, reductor, main shaft, cylinder, rotor, end bearing；It is described
Motor is connected with reductor, and reductor is directly connected on main shaft by key, and mechanical seal is used between main shaft and cylinder；It is described
Rotor is rigidly connected in cylinder with main shaft, and the both ends of main shaft are supported in the both ends of the surface of cylinder.
Further, above-mentioned cylinder includes shell, chuck, evaporative cylinder, is insulation between the outer casing inner wall and jackets outer wall
Layer, insulation packing material are glass silk flosssilk wadding, are cavity between jackets inner wall and evaporation drum outer wall, hot Jie can be passed through in cavity
Matter, thermal medium are heating steam or conduction oil, carrier heated material of the thermal medium as heat exchange, steam light component, so as to
Reach the purpose of weight component separation；
Further, above-mentioned cylinder is provided with charging aperture, discharging opening, thermal medium inlet, thermal medium outlet, charging aperture, discharging
Mouth communicates with evaporative cylinder, and thermal medium inlet, thermal medium outlet communicate with cavity；
Further, above-mentioned vertical film evaporator tube is provided with steam (vapor) outlet, and steam (vapor) outlet communicates with evaporative cylinder, before it
End is provided with mist catching separation device, and mist catching separation device is located at the top of cloth tray, and material is when evaporating surface evaporates, due to solid
The precipitation of grain, overheat, the reason such as thermal decomposition, have entrainment phenomenon, when evaporation intensity is bigger, knifing speed is faster, mist
It is more serious to carry phenomenon secretly, mist catching separation device trap to mist and realizes drop and the separation of solid particle, rises steaming to remove
The mist carried secretly in vapour；
Further, the external condensing plant of above-mentioned steam (vapor) outlet and vaccum-pumping equipment, condensing plant are used to cool down the steaming extracted out
Vapour, evaporative cylinder are air-tight state, and vaccum-pumping equipment is with the vacuum in holding cylinder body；
Further, the rotor of above-mentioned vertical film evaporator include cloth tray, blade holder, scraper plate, cloth tray, blade holder with
Main shaft is rigidly connected with one heart, and cloth tray has fixed gap in the top of blade holder and with evaporative cylinder inwall, and scraper plate, which is riveted on, to be scraped
There is fixed gap on the circumference of grillage and with evaporative cylinder inwall；
Further, the rotor of above-mentioned horizontal film evaporator include spiral entry table, blade holder, scraper plate, spiral entry table,
Blade holder with main shaft is concentric is rigidly connected, spiral entry table has fixed gap in the left side of blade holder and with evaporative cylinder inwall,
Spiral entry table be used for convey come free standing film evaporator discharging opening heavy constituent, scraper plate be riveted on the circumference of blade holder and
There is fixed gap with evaporative cylinder inwall；
Further, above-mentioned bottom bearing is used for the main shaft of support vertical thin film evaporator, and end bearing is horizontal for supporting
The main shaft of thin film evaporator；
Compared with prior art, advantages of the present invention is：It is each with horizontal film evaporator vertical film evaporator has been had concurrently
From the advantages of, can meet weak solution charging, drying solid discharging technological requirement.By vertical film evaporator and horizontal film
For evaporator combinations together without intermediate storage, conveying equipment, the heavy constituent come out by vertical film evaporator discharging opening is direct
Into horizontal film evaporator evaporation, dry, process is continuous, without Caton phenomenon.Compact structure is arranged, is steamed from horizontal film
A small amount of fine particle of hair device charging aperture effusion can be trapped in wet area again at the top of vertical film evaporator, make the loss of product
Minimize.Rigid rotor structure makes material be not easy the coking and fouling in equipment, and vertical film evaporator evaporates with horizontal film
Device can select different heating media or different heating-up temperatures as needed, make every effort to the efficient utilization for reaching energy.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is tube structure enlarged drawing；
Fig. 3 is rotor structure schematic diagram；
Fig. 4 is cloth tray top view；
Fig. 5 is blade structure top view；
Fig. 6 bottom bearing structural representations；
1st, motor, 2, reductor, 3, main shaft, 4, mechanical seal, 5, bottom bearing, 6, thermal medium inlet, 7, cylinder, 8, enter
Material mouth, 9, steam (vapor) outlet, 10, mist catching separation device, 11, rotor, 12, thermal medium outlet, 13, the discharging of vertical film evaporator
Mouthful, 14, horizontal film evaporator charging aperture, 15, end bearing, 16, products export, 17, rotor, 18, shell, 19, heat-insulation layer,
20th, chuck, 21 cavitys, 22, evaporative cylinder, 23, blade holder, 24, scraper plate, 25, cloth tray, 26, spiral transferring charging tray, 27, scraper plate, 28
Blade holder.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.As shown in figure 1, the present invention provides a kind of vertical sleeping built up thin film evaporator, including it is vertical film evaporator, horizontal
Thin film evaporator, the discharging opening 13 of vertical film evaporator are connected with the charging aperture 14 of horizontal film evaporator by flange bolt
Connect；Vertical film evaporator includes motor 1, reductor 2, main shaft 3, cylinder 7, rotor 11, mist catching separation device 10, bottom bearing
5, horizontal film evaporator includes motor 1, reductor 2, main shaft 3, cylinder 7, rotor 17, end bearing 15；Motor 1 and reductor
2 are connected, and reductor 2 is directly connected on main shaft 3 by key, and mechanical seal 4 is used between main shaft 3 and cylinder 7；Rotor 17 is in cylinder
It is rigidly connected in body 7 with main shaft 3, the both ends of main shaft 3 are supported in the both ends of the surface of cylinder 7.
Cylinder 7 as shown in Figure 2 includes shell 18, chuck 20, evaporative cylinder 22, is between the inwall of shell 18 and the outer wall of chuck 20
Heat-insulation layer 19, insulation packing material are glass silk flosssilk wadding, are cavity 21 between the inwall of chuck 20 and the outer wall of evaporative cylinder 22, in cavity 21
Thermal medium can be passed through, thermal medium is heating steam or conduction oil, carrier heated material of the thermal medium as heat exchange, is steamed
Light component, so as to reach the purpose of weight component separation.Cylinder 7 is provided with charging aperture 8, discharging opening 13, thermal medium inlet 6, heat
Media outlet 12, charging aperture 8 communicate with discharging opening 13 with evaporative cylinder 22, thermal medium inlet 6 and thermal medium outlet 12 with sky
Chamber 21 communicates.
Vertical film evaporator tube 7 is provided with steam (vapor) outlet 9, steam (vapor) outlet 9 and evaporative cylinder as shown in Figure 1, Figure 2, Figure 3 shows
22 communicate, and its front end is provided with mist catching separation device 10, and mist catching separation device 10 is located at the top of cloth tray 25, and material is in evaporating surface
During evaporation, due to reasons such as the precipitation of solid particle, overheat, thermal decompositions, entrainment phenomenon is had, when evaporation intensity is bigger,
Knifing speed is faster, and entrainment phenomenon is more serious, and mist catching separation device 10 traps to mist and realizes drop and solid particle
Separation, to remove the mist carried secretly in the steam risen.9 external condensing plant of steam (vapor) outlet and vaccum-pumping equipment, condensation are set
The steam that cooling is extracted out is ready for use on, evaporative cylinder 22 is air-tight state, and vaccum-pumping equipment is to keep the vacuum in evaporative cylinder 22.
The rotor 11 of vertical film evaporator includes cloth tray 25, blade holder 23, scraper plate 24, cloth as shown in Figure 1, Figure 3
Disk 25, blade holder 23 and main shaft 3 is concentric is rigidly connected, cloth tray 25 is in the top of blade holder 23 and has with the inwall of evaporative cylinder 22 solid
Fixed gap, scraper plate 24 are riveted on the circumference of blade holder 23 and have fixed gap with the inwall of evaporative cylinder 22.Horizontal film steams
Sending out the rotor 17 of device includes spiral entry table 26, blade holder 28, scraper plate 27, and spiral entry table 26, blade holder 28 and main shaft 3 are concentric
It is rigidly connected, spiral entry table 26 has fixed gap, spiral entry table 26 in the left side of blade holder 28 and with evaporative cylinder inwall
Carry out the heavy constituent of free standing film evaporator discharging opening 13 for conveying, scraper plate 27 be riveted on the circumference of blade holder 28 and with steaming
Hair cylinder inwall has fixed gap；
As shown in Fig. 1, Fig. 6, bottom bearing 5 is used for the main shaft 3 of support vertical thin film evaporator, and end bearing 15 is used for branch
Support the main shaft 3 of horizontal film evaporator.
In the course of the work, liquid material is entered by charging aperture 8 to be flowed into a kind of vertical sleeping built up thin film evaporator of the invention
In cloth tray 25, under the high speed rotation of rotor 11, the material in cloth tray 25 is thrown on the inwall of evaporative cylinder 22, material edge
That the inwall of evaporative cylinder 22 is defluent while the scraper plate 24 that is rotated scrapes, material forms one layer on the inwall of evaporative cylinder 22
Even liquid film, the light component in liquid film is by thermal evaporation, and heavy constituent passes through vertical film evaporator discharging opening 13, horizontal film evaporates
Device charging aperture 14, enter under the promotion of spiral transferring charging tray 26 in horizontal film evaporator and further evaporate, dry, product is from production
The discharge of product outlet 16.Caused mist, dry powder particulate are removed by mist catching separation device in evaporative cylinder 22.
Claims (7)
1. the vertical sleeping built up thin film evaporator of one kind, including vertical film evaporator, horizontal film evaporator, the vertical film
The discharging opening of evaporator and the charging aperture of horizontal film evaporator are connected by flange bolt；The vertical film evaporator includes
Motor, reductor, main shaft, cylinder, rotor, mist catching separation device, bottom bearing, the horizontal film evaporator include motor,
Reductor, main shaft, cylinder, rotor, end bearing；The motor is connected with reductor, and reductor is directly connected to master by key
On axle, mechanical seal is used between main shaft and cylinder；The rotor is rigidly connected in cylinder with main shaft, the both ends support of main shaft
In the both ends of the surface of cylinder.
2. a kind of vertical sleeping built up thin film evaporator according to claim 1, it is characterised in that the cylinder includes outer
Shell, chuck, evaporative cylinder, are heat-insulation layer between the outer casing inner wall and jackets outer wall, the jackets inner wall and evaporation drum outer wall it
Between be cavity, can be passed through thermal medium in the cavity.
3. a kind of vertical sleeping built up thin film evaporator according to claim 1 or 2, it is characterised in that set on the cylinder
There are charging aperture, discharging opening, thermal medium inlet, thermal medium outlet, the charging aperture, discharging opening communicate with evaporative cylinder, the heat
Medium entrance, thermal medium outlet communicate with cavity.
A kind of 4. vertical sleeping built up thin film evaporator according to claim 1 or 2, it is characterised in that the vertical film
The rotor of evaporator includes cloth tray, blade holder, scraper plate, the cloth tray, blade holder and main shaft is concentric is rigidly connected, the cloth
Charging tray has a fixed gap in the top of blade holder and with evaporative cylinder inwall, the scraper plate be riveted on the circumference of blade holder and with
Evaporative cylinder inwall has fixed gap.
5. the vertical sleeping built up thin film evaporator of one kind according to claim 1 or 4, it is characterised in that the vertical film
Evaporator tube is provided with steam (vapor) outlet, and the steam (vapor) outlet communicates with evaporative cylinder, and its front end is provided with mist catching separation device, described
Mist catching separation device is located at the top of cloth tray.
A kind of 6. vertical sleeping built up thin film evaporator according to claim 1 or 2, it is characterised in that the horizontal film
The rotor of evaporator includes spiral entry table, blade holder, scraper plate, the spiral entry table, blade holder and main shaft is concentric rigidly connects
Connect, the spiral entry table has fixed gap in the left side of blade holder and with evaporative cylinder inwall, and the scraper plate is riveted on scraper plate
There is fixed gap on the circumference of frame and with evaporative cylinder inwall.
7. a kind of vertical sleeping built up thin film evaporator according to claim 1, it is characterised in that the bottom bearing is used for
The main shaft of support vertical thin film evaporator, the end bearing are used for the main shaft for supporting horizontal film evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960877.9A CN107485876A (en) | 2017-10-17 | 2017-10-17 | The vertical sleeping built up thin film evaporator of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960877.9A CN107485876A (en) | 2017-10-17 | 2017-10-17 | The vertical sleeping built up thin film evaporator of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107485876A true CN107485876A (en) | 2017-12-19 |
Family
ID=60653990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710960877.9A Pending CN107485876A (en) | 2017-10-17 | 2017-10-17 | The vertical sleeping built up thin film evaporator of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107485876A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589628A (en) * | 2018-12-31 | 2019-04-09 | 华测检测认证集团北京有限公司 | Integral type equipment for purifying for Acidic organic matter detection |
| CN111003740A (en) * | 2019-11-29 | 2020-04-14 | 重庆聚狮新材料科技有限公司 | Method and apparatus for desalting by thin film desolventizing |
| CN113198192A (en) * | 2021-05-11 | 2021-08-03 | 浙江中宁硅业有限公司 | Method for drying slurry by using double-film evaporator |
| CN113318479A (en) * | 2021-06-04 | 2021-08-31 | 北京化工大学 | Continuous multi-stage countercurrent separation and purification device |
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| JPH06269601A (en) * | 1993-03-18 | 1994-09-27 | Nippon Sharyo Seizo Kaisha Ltd | Composite drying device |
| CN101239244A (en) * | 2007-02-08 | 2008-08-13 | 中国纺织科学研究院 | Scraper type materiel mixing evaporator |
| CN201342252Y (en) * | 2009-01-06 | 2009-11-11 | 邹平福海科技发展有限公司 | Desolvation device for sticky thermal sensitive materials |
| CN103083929A (en) * | 2011-11-02 | 2013-05-08 | 上海远跃制药机械股份有限公司 | Turning strickle film evaporator |
| CN104456499A (en) * | 2014-11-27 | 2015-03-25 | 江苏太湖锅炉股份有限公司 | Waste heat boiler structure with L-shaped combined heated face |
| US20150114256A1 (en) * | 2012-04-17 | 2015-04-30 | List Holding Ag | Method for producing moulded articles |
-
2017
- 2017-10-17 CN CN201710960877.9A patent/CN107485876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06269601A (en) * | 1993-03-18 | 1994-09-27 | Nippon Sharyo Seizo Kaisha Ltd | Composite drying device |
| CN101239244A (en) * | 2007-02-08 | 2008-08-13 | 中国纺织科学研究院 | Scraper type materiel mixing evaporator |
| CN201342252Y (en) * | 2009-01-06 | 2009-11-11 | 邹平福海科技发展有限公司 | Desolvation device for sticky thermal sensitive materials |
| CN103083929A (en) * | 2011-11-02 | 2013-05-08 | 上海远跃制药机械股份有限公司 | Turning strickle film evaporator |
| US20150114256A1 (en) * | 2012-04-17 | 2015-04-30 | List Holding Ag | Method for producing moulded articles |
| CN104456499A (en) * | 2014-11-27 | 2015-03-25 | 江苏太湖锅炉股份有限公司 | Waste heat boiler structure with L-shaped combined heated face |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589628A (en) * | 2018-12-31 | 2019-04-09 | 华测检测认证集团北京有限公司 | Integral type equipment for purifying for Acidic organic matter detection |
| CN111003740A (en) * | 2019-11-29 | 2020-04-14 | 重庆聚狮新材料科技有限公司 | Method and apparatus for desalting by thin film desolventizing |
| CN113198192A (en) * | 2021-05-11 | 2021-08-03 | 浙江中宁硅业有限公司 | Method for drying slurry by using double-film evaporator |
| CN113318479A (en) * | 2021-06-04 | 2021-08-31 | 北京化工大学 | Continuous multi-stage countercurrent separation and purification device |
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Application publication date: 20171219 |