CN102872605A - Thin film rotary evaporator with toothed scraper device - Google Patents
Thin film rotary evaporator with toothed scraper device Download PDFInfo
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- CN102872605A CN102872605A CN201210406976XA CN201210406976A CN102872605A CN 102872605 A CN102872605 A CN 102872605A CN 201210406976X A CN201210406976X A CN 201210406976XA CN 201210406976 A CN201210406976 A CN 201210406976A CN 102872605 A CN102872605 A CN 102872605A
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- tooth
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- rotary evaporator
- scraper plate
- screeding device
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Abstract
The invention relates to a thin film rotary evaporator with a toothed scraper device. The thin film rotary evaporator comprises a motor assembly, a spindle, a rotor, a framework, a gland and a barrel. The motor assembly is mounted on the framework, a power output shaft of the motor assembly is connected with the spindle, the spindle extends into the barrel sealed by the gland and the framework and is positioned in the center of the barrel, and the rotor is connected onto the spindle and is driven to rotate by the spindle. The thin film rotary evaporator is characterized in that the toothed scraper device is mounted on the rotor. The thin film rotary evaporator is smart and reasonable in structure, and can run at a high rotational speed just like a fixed scraper evaporator, a toothed scraper can meet technological requirements effectively when flowability of material flows is poor, and accordingly the thin film rotary evaporator is quite suitable for materials with high viscosity, poor flowability and the requirement on high rotational speed for film formation.
Description
Technical field
The present invention relates to a kind of realization material that is used for that is applied to the industries such as petrochemical industry, pharmacy and food processing and deviate from the thinfilm rotary evaporator of fugitive constituent and distillation, specifically a kind of thinfilm rotary evaporator that adopts the profile of tooth screeding device belongs to chemical industry special mechanical equipment field.
Background technology
Thinfilm rotary evaporator is a kind of by rotor segment pressure film forming, the new and effective evaporimeter that can under vacuum condition, carry out falling film evaporation, and it obtains to use widely in industries such as chemical industry, petrochemical industry, medicine, agricultural chemicals, daily use chemicals, food, fine chemistry industries.Thinfilm rotary evaporator comprises that mainly main shaft, the rotor segment device and the parts such as chuck, cylindrical shell, end socket and driven unit that are driven by main shaft form.In thinfilm rotary evaporator, the rotor segment device is a key device, and material is forced film forming by the rotor segment device at the evaporimeter barrel in the access arrangement separation process, and then realizes the course of work carry out falling film evaporation under vacuum condition.Therefore, whether the version of rotor segment device adapts to technological requirement becomes the normally key factor of continuous operation of decision device.According to the requirement of technique, at present the version of the rotor segment device on the thinfilm rotary evaporator mainly comprises four kinds of movable scraper plate, hinge type scraper plate, fixed scraper plate and helical flights.Movable scraper plate is the most basic, modal a kind of scraper plate form: scraper plate is installed in four scraper plate guide grooves of rotor, radially gets rid of owing to being subjected to the centrifugal action of rotor to evaporation cylindrical shell internal face, makes circular motion with rotor simultaneously.The hinge type scraper plate adopts nonmetal parts usually, adopts the hinges mode that scraper plate is installed on the pivoted frame.When rotor rotated, because the effect of centrifugal force, scraper plate was pressed on the evaporation cylinder inboard wall, with wall at an angle at wall sliding, material is spread to film, and prevents the wall fouling.Conventional activity formula scraper plate, that the hinge type scraper evaporator is applicable to viscosity is little, the material of good fluidity.It is larger that limit hinge formula scraper plate is applicable to viscosity, to the demanding material of material color and luster.Fixed scraper plate and helical flight evaporimeter are adopted in general consideration when running into high-viscosity material, fixed scraper plate and helical flight all adopt metal material, it is rigidly attached on the rotor, the length of scraper plate is with the evaporation stack shell, rotor segment only is 1-2mm with the gap of evaporation stack shell inwall, the processing that this just has relatively high expectations and installation accuracy, these two kinds of scraper plates can solve the large problem of viscosity, but these two kinds of scraper plates can not satisfy technological requirement well when stream flow is poor.
Summary of the invention
The object of the invention is to overcome the deficiency that the scraper plate when stream flow is poor that exists in the prior art can not satisfy technological requirement well, a kind of thinfilm rotary evaporator that adopts the profile of tooth screeding device is provided, its structure is ingenious rationally, can high viscosity, poor fluidity, need high rotating speed effectively the material of film forming finish evaporation process and can not produce material and pollute.
According to technical scheme provided by the invention: the thinfilm rotary evaporator that adopts the profile of tooth screeding device, comprise electric machine assembly, main shaft, rotor, frame, end socket and cylindrical shell, electric machine assembly is installed on the frame, the power output shaft of electric machine assembly is connected with main shaft, described main shaft stretches in the cylindrical shell that seals by end socket and frame and is positioned at the center of cylindrical shell, described rotor is connected on the main shaft and by the main shaft driven rotary, it is characterized in that: the profile of tooth screeding device is installed on the described rotor.
As a further improvement on the present invention, described profile of tooth screeding device comprises central siphon, connecting plate and profile of tooth scraper plate, described central siphon is enclosed within on the rotor and fixes, be welded with at least one in the circumferential direction of the circle equally distributed connecting plate on the central siphon outer wall, described profile of tooth scraper plate is connected on the connecting plate by securing member.
As a further improvement on the present invention, the hole that is used for mounting fastener on described profile of tooth scraper plate and/or the connecting plate is waist-shaped hole, can regulate profile of tooth scraper plate and the gap of evaporating cylinder inboard wall by regulating securing member.
As a further improvement on the present invention, the clearance control of described profile of tooth scraper plate and evaporation cylinder inboard wall is at 1 ~ 2mm.
As a further improvement on the present invention, described profile of tooth scraper plate is bending plate.
As a further improvement on the present invention, the included angle A between two of described profile of tooth scraper plate folding surfaces is 120 ~ 150 degree.
As a further improvement on the present invention, the included angle B of the outer side edges of described profile of tooth scraper plate and vertical direction is 5 ~ 15 degree.
The profile of tooth scraper plate of said structure by changing included angle B, can be adjusted the time of staying of material in evaporimeter, can adjust the effect of material film forming by changing included angle A.
As a further improvement on the present invention, described profile of tooth scraper plate adopts metal material to make, and is wider than the operating temperature range of the nonmetal scraper plate of routine, can reach more than 350 degree.
As a further improvement on the present invention, described securing member adopts screw bolt and nut.
The present invention compared with prior art, advantage is:Structure of the present invention is ingenious rationally, it can move under higher rotating speed as fixed scraper evaporator, when stream flow is poor, this profile of tooth scraper plate also can satisfy technological requirement well, is suitable for very much high viscosity, poor fluidity, needs on the material of the effective film forming of high rotating speed ability.
Description of drawings
Fig. 1 is the structural front view of the thinfilm rotary evaporator of the embodiment of the invention.
Fig. 2 is the structure enlarged diagram of profile of tooth screeding device.
Fig. 3 is that the A of Fig. 2 is to view.
Fig. 4 is that the B of Fig. 2 is to view.
Description of reference numerals: 1-electric machine assembly, 2-frame, 3-main shaft, 4-cylindrical shell, 5-rotor, 6-end socket, 7-central siphon, 8-connecting plate, 9-profile of tooth scraper plate, 10-bolt, 11-nut.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the thinfilm rotary evaporator of the employing profile of tooth screeding device among the embodiment mainly is comprised of parts such as electric machine assembly 1, frame 2, main shaft 3, cylindrical shell 4, rotor 5, end socket 6, central siphon 7, connecting plate 8, profile of tooth scraper plate 9, bolt 10 and nuts 11.
As shown in Figure 1, electric machine assembly 1 is arranged on the tip position of thinfilm rotary evaporator, electric machine assembly 1 is installed on the frame 2, the power output shaft of electric machine assembly 1 is connected with main shaft 3, described main shaft 3 stretches in the cylindrical shell 4 that seals by end socket 6 and frame 2 and is positioned at the center of cylindrical shell 4, described rotor 5 is connected on the main shaft 3 and by main shaft 3 driven rotary, on the described rotor 5 the profile of tooth screeding device is installed.
The structure of described profile of tooth screeding device such as Fig. 2 ~ shown in Figure 4, it mainly is comprised of central siphon 7, connecting plate 8 and profile of tooth scraper plate 9, described central siphon 7 is enclosed within on the rotor 5 and fixes, be welded with at least one in the circumferential direction of the circle equally distributed connecting plate 8 on central siphon 7 outer walls, described profile of tooth scraper plate 9 is connected on the connecting plate 8 by securing member (bolt 10 and nut 11).
Among the present invention, the hole that is used for mounting fastener on described profile of tooth scraper plate 9 and/or the connecting plate 8 is waist-shaped hole, can regulate profile of tooth scraper plate 9 and the gap of evaporating cylindrical shell 4 inwalls by regulating securing member.Preferably, the clearance control of described profile of tooth scraper plate 9 and evaporation cylindrical shell 4 inwalls is at 1 ~ 2mm.
As shown in Figure 3, Figure 4, described profile of tooth scraper plate 9 is bending plate.Included angle A between two folding surfaces of described profile of tooth scraper plate 9 is 120 ~ 150 degree.The outer side edges of described profile of tooth scraper plate 9 and the included angle B of vertical direction are 5 ~ 15 degree.The beneficial effect of the profile of tooth scraper plate 9 of this structure is: when rotor 5 High Rotation Speed, profile of tooth scraper plate 9 spreads to thin film with material, imposes on simultaneously the downward thrust of material, and mobile very poor material also can be flowed downwards smoothly.In addition, by adjusting rotor 5 rotating speeds and change the profile of tooth scraper plate 9 of different angles, can the time of staying of easy adjustment material in evaporimeter, adjust the effect of material film forming.
Profile of tooth scraper plate 9 among the present invention adopts metal material to make, and is wider than the operating temperature range of the nonmetal scraper plate of routine, can reach more than 350 degree.
Concrete application of the present invention is as follows:
Material enters in the closed container of cylindrical shell 4, electric machine assembly 1 rotates by the profile of tooth screeding device on main shaft 3 rotor drivens 5 and the rotor 5, rotation profile of tooth scraper plate 9 is forced film forming at the inwall of evaporator tube 4, and then realizes the course of work of carrying out falling film evaporation under vacuum condition.
Among the present invention, processing and installation accuracy that described profile of tooth screeding device is had relatively high expectations, profile of tooth scraper plate 9 is packed into behind the airtight container, because profile of tooth scraper plate 9 adopts metal materials to make, therefore can move under higher rotating speed as fixed scraper evaporator.When stream flow was poor, this scraper plate can satisfy technological requirement well, was suitable for very much high viscosity, poor fluidity, needed to have broad application prospects in high viscosity poor fluidity material evaporation field on the material of the effective film forming of high rotating speed ability.
Claims (9)
1. adopt the thinfilm rotary evaporator of profile of tooth screeding device, comprise electric machine assembly (1), main shaft (3), rotor (5), frame (2), end socket (6) and cylindrical shell (4), electric machine assembly (1) is installed on the frame (2), the power output shaft of electric machine assembly (1) is connected with main shaft (3), described main shaft (3) stretches in the cylindrical shell (4) that seals by end socket (6) and frame (2) and is positioned at the center of cylindrical shell (4), described rotor (5) is connected to main shaft (3) upward and by main shaft (3) driven rotary, it is characterized in that: described rotor is equipped with the profile of tooth screeding device on (5).
2. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 1, it is characterized in that: described profile of tooth screeding device comprises central siphon (7), connecting plate (8) and profile of tooth scraper plate (9), it is upper and fixing that described central siphon (7) is enclosed within rotor (5), be welded with at least one in the circumferential direction of the circle equally distributed connecting plate (8) on central siphon (7) outer wall, described profile of tooth scraper plate (9) is connected on the connecting plate (8) by securing member.
3. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 2, it is characterized in that: the hole that is used for mounting fastener on described profile of tooth scraper plate (9) and/or the connecting plate (8) is waist-shaped hole, can regulate profile of tooth scraper plate (9) and the gap of evaporating cylindrical shell (4) inwall by regulating securing member.
4. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 3 is characterized in that: the clearance control of described profile of tooth scraper plate (9) and evaporation cylindrical shell (4) inwall is at 1 ~ 2mm.
5. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 2, it is characterized in that: described profile of tooth scraper plate (9) is bending plate.
6. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 5 is characterized in that: the included angle A between two folding surfaces of described profile of tooth scraper plate (9) is 120 ~ 150 degree.
7. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 5 is characterized in that: the outer side edges of described profile of tooth scraper plate (9) and the included angle B of vertical direction are 5 ~ 15 degree.
8. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 2 is characterized in that: described profile of tooth scraper plate (9) adopts metal material to make.
9. the thinfilm rotary evaporator of employing profile of tooth screeding device as claimed in claim 2 is characterized in that: described securing member employing bolt (10) and nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406976XA CN102872605A (en) | 2012-10-23 | 2012-10-23 | Thin film rotary evaporator with toothed scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406976XA CN102872605A (en) | 2012-10-23 | 2012-10-23 | Thin film rotary evaporator with toothed scraper device |
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| CN102872605A true CN102872605A (en) | 2013-01-16 |
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| CN201210406976XA Pending CN102872605A (en) | 2012-10-23 | 2012-10-23 | Thin film rotary evaporator with toothed scraper device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475729A (en) * | 2015-08-27 | 2017-03-08 | 中国石油天然气股份有限公司 | Method for repairing abrasion film evaporimeter rotor |
| CN106698558A (en) * | 2015-07-29 | 2017-05-24 | 江苏国胶化学科技有限公司 | Wastewater treatment system realizing high recovery rate |
| CN106693422A (en) * | 2017-02-17 | 2017-05-24 | 无锡力马化工机械有限公司 | Rotary film evaporator with heavy fixed gap moveable type scraper device |
| CN107628673A (en) * | 2017-10-12 | 2018-01-26 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of rotating scraped film formula distills desalting plant |
| CN108273276A (en) * | 2018-03-27 | 2018-07-13 | 江苏金陵环保设备有限公司 | Mother liquor concentrations cure all-in-one machine |
| CN110102071A (en) * | 2019-06-06 | 2019-08-09 | 无锡力马化工机械有限公司 | A kind of thin film evaporator using upper and lower independent gear |
| CN110124340A (en) * | 2018-02-09 | 2019-08-16 | 巴斯-Sms-坎兹勒公司 | For being heat-treated the device of viscous and dense material, especially thermal release material component contained by it |
| CN110180196A (en) * | 2019-06-25 | 2019-08-30 | 无锡科伦达化工热力装备有限公司 | A kind of high-efficiency scraper thin film evaporator |
| CN110270119A (en) * | 2019-08-01 | 2019-09-24 | 苏州科舵工程技术有限公司 | A kind of flat board evaporation equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101362027A (en) * | 2008-09-19 | 2009-02-11 | 无锡力马化工机械有限公司 | Rotary film evaporator |
| CN101711182A (en) * | 2007-06-21 | 2010-05-19 | 连津格股份公司 | Thin film treatment apparatus |
| 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 |
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2012
- 2012-10-23 CN CN201210406976XA patent/CN102872605A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711182A (en) * | 2007-06-21 | 2010-05-19 | 连津格股份公司 | Thin film treatment apparatus |
| CN101362027A (en) * | 2008-09-19 | 2009-02-11 | 无锡力马化工机械有限公司 | Rotary film evaporator |
| 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 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698558A (en) * | 2015-07-29 | 2017-05-24 | 江苏国胶化学科技有限公司 | Wastewater treatment system realizing high recovery rate |
| CN106475729A (en) * | 2015-08-27 | 2017-03-08 | 中国石油天然气股份有限公司 | Method for repairing abrasion film evaporimeter rotor |
| CN106693422A (en) * | 2017-02-17 | 2017-05-24 | 无锡力马化工机械有限公司 | Rotary film evaporator with heavy fixed gap moveable type scraper device |
| CN107628673A (en) * | 2017-10-12 | 2018-01-26 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of rotating scraped film formula distills desalting plant |
| CN107628673B (en) * | 2017-10-12 | 2021-02-19 | 国家海洋局天津海水淡化与综合利用研究所 | Rotary wiped film type distillation desalination device |
| CN110124340A (en) * | 2018-02-09 | 2019-08-16 | 巴斯-Sms-坎兹勒公司 | For being heat-treated the device of viscous and dense material, especially thermal release material component contained by it |
| CN110124340B (en) * | 2018-02-09 | 2021-05-18 | 巴斯-Sms-坎兹勒公司 | Device for the thermal treatment of viscous materials, in particular for the thermal separation of the components thereof |
| CN108273276A (en) * | 2018-03-27 | 2018-07-13 | 江苏金陵环保设备有限公司 | Mother liquor concentrations cure all-in-one machine |
| CN110102071A (en) * | 2019-06-06 | 2019-08-09 | 无锡力马化工机械有限公司 | A kind of thin film evaporator using upper and lower independent gear |
| CN110180196A (en) * | 2019-06-25 | 2019-08-30 | 无锡科伦达化工热力装备有限公司 | A kind of high-efficiency scraper thin film evaporator |
| CN110270119A (en) * | 2019-08-01 | 2019-09-24 | 苏州科舵工程技术有限公司 | A kind of flat board evaporation equipment |
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Application publication date: 20130116 |