CN109646978A - A kind of high-efficiency rotating evaporator - Google Patents
A kind of high-efficiency rotating evaporator Download PDFInfo
- Publication number
- CN109646978A CN109646978A CN201811635398.0A CN201811635398A CN109646978A CN 109646978 A CN109646978 A CN 109646978A CN 201811635398 A CN201811635398 A CN 201811635398A CN 109646978 A CN109646978 A CN 109646978A
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- China
- Prior art keywords
- bottle
- connect
- vaporising device
- cooling
- rotating evaporator
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- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 15
- 230000008020 evaporation Effects 0.000 abstract description 15
- 239000002994 raw material Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
- B01D3/085—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs using a rotary evaporator
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of high-efficiency rotating evaporator, including the second vaporising device being set on the base, second vaporising device passes through the second return pipe and the first vaporising device being disposed over, first vaporising device and the second vaporising device are connect with setting in front cooling device by gas-guide tube, and cooling device is connect with receiving flask；First vaporising device includes the atomizer that the first cucurbit and after-fractionating bottle inner upper is arranged in, first cucurbit and after-fractionating bottom of bottle end are connect with the second return pipe, first cucurbit internal layer is connect with after-fractionating bottle outer layer, and after-fractionating bottle internal layer and outer layer are connect with gas-guide tube.The problems such as present invention solves the problems such as existing high-efficiency rotating evaporator evaporation time is long, is not thorough, and changes inefficiency existing for existing high-efficiency rotating evaporator provides the high-efficiency rotating evaporator of a kind of high efficiency, low cost.
Description
Technical field
The present invention relates to the technical field of laboratory apparatus more particularly to a kind of high-efficiency rotating evaporators.
Background technique
Rotary evaporator is the reality that China's chemical industry and Medical Laboratory do the operations such as dry sample, dehydration and substance concentration
Equipment is tested, continuous still volatile solvents under reduced pressure are mainly used for；With the progress of science and technology, researcher pair
Experimental facilities requirement is higher and higher, and existing rotary evaporator evaporation time is long, and evaporation rate is slow, greatly reduces China's scientific research
The progress of work extends the scientific research period of researcher；Rotary evaporator purification rate is low, causes the wave of raw material and the energy
Take.
Summary of the invention
The present invention solves the problems, such as that existing rotary evaporator evaporation time is long at present, evaporation is halfway, changes existing
There is the problems such as inefficiency existing for rotary evaporator, provides the high-efficiency rotating evaporator of a kind of high efficiency, low cost.
To achieve the goals above, present invention employs following technical solutions:
The problems such as lower, will provide the high-efficiency rotating evaporator of a kind of high efficiency, low cost.
A kind of high-efficiency rotating evaporator, including the second vaporising device being set on the base, the second vaporising device passes through the
Two return pipes and the first vaporising device being disposed over, the first vaporising device and the second vaporising device pass through gas-guide tube and setting
It is connected in front cooling device, cooling device is connect with receiving flask；First vaporising device includes being arranged in the first cucurbit
With the atomizer of after-fractionating bottle inner upper, the first cucurbit and after-fractionating bottom of bottle end are connect with the second return pipe, and first
Cucurbit internal layer is connect with after-fractionating bottle outer layer, and after-fractionating bottle internal layer and outer layer are connect with gas-guide tube.
Further, it is equipped with outer layer on the outside of the diversion pipe, the outer layer passes through thermal medium.
Further, first vaporising device includes the medium bath being set on the base, and is equipped with rotation in medium bath
Rolling bottle, the revolving bottle are connect with the motor being fixed on the base, and revolving bottle bottleneck is connect with threeway, and air inlet is equipped in revolving bottle
It manages, is arranged with the first return pipe in air inlet pipe.
Further, the cooling device includes cooling bottle, is equipped with cooling tube in the cooling bottle, lower section cooling tube be into
The mouth of a river, top cooling tube are water outlet.
Further, the receiving flask is equipped with balance lid and baiting valve.
Further, first return pipe is connect by threeway with the second return pipe, and air inlet pipe passes through threeway and air guide
Pipe connection.
Further, the gas-guide tube is externally provided with heat conducting pipe.
Compared with prior art, the invention has the benefit that
1. coil pipe is arranged in medium bath, increase the contact area in raw material heating process, keeps raw material heating more thorough；
Keep evaporation more thorough 2. carrying out first time evaporation, the identical acquisition time is shorter, and evaporation obtains more, same bigger than traditional
Small revolving instrument, efficiency double；
3. keeping liquid evaporation area bigger atomizing raw materials using atomizer, keep evaporation more thorough, obtains evaporation more；
4. the second evaporative flask makes evaporation thoroughly reduce energy loss using the heating of the first evaporative flask steam.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
A kind of high-efficiency rotating evaporator referring to Fig.1, including the medium bath 5 being arranged on pedestal 1, medium bath
5 top be equipped with revolving bottle 6, wherein revolving bottle 6 is inclined on the pillar of pedestal 1, wherein 6 front end of revolving bottle by threeway with
First evaporative flask 10, the second evaporative flask 101 and gas-guide tube 18 connect, wherein the first evaporative flask 10 and the setting of the second evaporative flask 101
Above revolving bottle 6；Coil pipe 4 is wherein equipped in medium bath 5,4 one end of coil pipe passes through threeway and the first evaporative flask 10 and second
The connection of 101 upper end of evaporative flask, is connected in atomizer 11, and 4 other end of coil pipe is connect with mateiral pump 3,3 other end of mateiral pump and original
Hopper 2 connects；Wherein the first evaporative flask 10 and the second evaporative flask 101 are the double-deck setting, and 10 internal layer of the first evaporative flask and second are steamed
The connection of 101 outer layer of bottle is sent out, 10 outer layer of the first evaporative flask inputs thermal medium from lower end；Wherein below 101 outer layer of the second evaporative flask with
Gas-guide tube 18 connects, and connect above 101 internal layer of the second evaporative flask with gas-guide tube 18, and wherein 18 outer layer of gas-guide tube is equipped with heating tube
14,18 other end of gas-guide tube is connect with cooling bottle 15, wherein being equipped with cooling tube 17 in cooling bottle 15, the coolant liquid input port exists
Cooling 15 lower section of bottle, delivery outlet are connect wherein cooling down 15 lower end of bottle with receiving flask 20, wherein receiving flask 20 above cooling bottle 15
Top is equipped with balanced valve 23, is equipped with drain hole 22 below receiving flask 20.
When the invention works, the liquid of required rotary evaporation is poured into material box 2 first, medium bath is added in medium
5,5 coil pipe 4 of medium bath is opened, the medium in heat medium bath 5 is to requiring temperature, after heating to the inner addition of heating tube 14
Medium opens vacuum machine, opens mateiral pump 3, raw material is made to enter coil pipe 4, enters the first evaporative flask 10 and second through gas-guide tube 18
Evaporative flask 101, the raw material after atomizer 11 will be heated break into spray pattern, raw material are carried out initial gross separation, first steams
The air-flow that the raw material that hair bottle 10 is atomized be evacuated with vacuum machine promotes the into the second evaporative flask 101, using the heat of feedstock vapor
The atomization process of two evaporative flask 101, the atomized feed after evaporation enter cooling bottle 15 with air-flow, through cooling tube 17 in cooling bottle 15
Cooling, raw material liquefaction flow into receiving flask 21；Evaporation remaining liq is back to the first return pipe by the second return pipe 9 for the first time
7 flow into revolving bottle 6, heat through medium bath 5, and residue evaporation is entered cooling bottle 15, warp by air inlet pipe 8 and gas-guide tube 18
It is flowed into receiving flask 21 after supercooling bottle 15 is cooling, after raw material extracts in material box, mateiral pump 3 is closed, by medium
After the heating of 5 certain time of bath, 5 coil pipe 4 of medium bath is closed, vacuum machine is closed after the completion of cooling and completes distillation.
Claims (7)
1. a kind of high-efficiency rotating evaporator, which is characterized in that including pedestal and the second vaporising device for being set on the base, second
For vaporising device by the second return pipe and the first vaporising device being disposed over, the first vaporising device and the second vaporising device are logical
It crosses gas-guide tube and is connect with the cooling device that front is arranged in, cooling device is connect with receiving flask；First vaporising device includes
The atomizer of first cucurbit and after-fractionating bottle inner upper, the first cucurbit and after-fractionating bottom of bottle end and second are set
Return pipe connection, the first cucurbit internal layer connect with after-fractionating bottle outer layer, and after-fractionating bottle internal layer and outer layer are and gas-guide tube
Connection.
2. rotary high-efficient rotary evaporator according to claim 1, which is characterized in that be equipped on the outside of the diversion pipe outer
Layer, the outer layer pass through thermal medium.
3. high-efficiency rotating evaporator according to claim 2, which is characterized in that first vaporising device includes that setting exists
Medium bath on pedestal is equipped with revolving bottle in medium bath, and the revolving bottle is connect with the motor being fixed on the base, rotation
Bottle bottleneck is connect with threeway, and air inlet pipe is equipped in revolving bottle, is arranged with the first return pipe in air inlet pipe.
4. high-efficiency rotating evaporator according to claim 3, which is characterized in that the cooling device includes cooling bottle, institute
It states and is equipped with cooling tube in cooling bottle, lower section cooling tube is water inlet, and top cooling tube is water outlet.
5. high-efficiency rotating evaporator according to claim 4, which is characterized in that the receiving flask be equipped with balance lid and under
Expect valve.
6. high-efficiency rotating evaporator according to claim 5, which is characterized in that first return pipe passes through threeway and the
The connection of two return pipes, air inlet pipe are connect by threeway with gas-guide tube.
7. high-efficiency rotating evaporator according to claim 6, which is characterized in that the gas-guide tube is externally provided with heat conducting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635398.0A CN109646978B (en) | 2018-12-29 | 2018-12-29 | High-efficient rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635398.0A CN109646978B (en) | 2018-12-29 | 2018-12-29 | High-efficient rotary evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109646978A true CN109646978A (en) | 2019-04-19 |
| CN109646978B CN109646978B (en) | 2024-05-17 |
Family
ID=66116937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635398.0A Active CN109646978B (en) | 2018-12-29 | 2018-12-29 | High-efficient rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109646978B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512657A (en) * | 1936-12-09 | 1939-09-22 | Little Inc A | Improvements in or relating to method of and apparatus for distillation |
| CN203803125U (en) * | 2014-04-09 | 2014-09-03 | 安徽华澳生物技术有限公司 | Spray-type evaporator |
| US20160288015A1 (en) * | 2015-04-01 | 2016-10-06 | Colorado Extraction Systems, LLC | Liquid Separator And Concentrator |
| DE202017003004U1 (en) * | 2017-06-07 | 2017-07-05 | Heidolph Instruments GmbH & Co. KG | rotary evaporator |
| US20170252668A1 (en) * | 2014-11-25 | 2017-09-07 | Ecodyst, Inc. | Distillation and rotary evaporation apparatuses, devices and systems |
| CN207412780U (en) * | 2017-09-30 | 2018-05-29 | 成都柏睿泰生物科技有限公司 | A kind of Chinese medical extract purifying rotary evaporator |
| CN108283819A (en) * | 2018-02-11 | 2018-07-17 | 北京师范大学 | A kind of Rotary Evaporators can be automatically controled continuous feeding and discharging |
| CN108392845A (en) * | 2017-02-07 | 2018-08-14 | 笹仓机械工程有限公司 | Evaporation concentration device |
| CN207980466U (en) * | 2018-02-05 | 2018-10-19 | 新乡市润宇新材料科技有限公司 | A kind of Rotary Evaporators of automatic feed/discharge |
| CN209885276U (en) * | 2018-12-29 | 2020-01-03 | 巩义市宇翔仪器有限公司 | High-efficient rotatory evaporator |
-
2018
- 2018-12-29 CN CN201811635398.0A patent/CN109646978B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512657A (en) * | 1936-12-09 | 1939-09-22 | Little Inc A | Improvements in or relating to method of and apparatus for distillation |
| CN203803125U (en) * | 2014-04-09 | 2014-09-03 | 安徽华澳生物技术有限公司 | Spray-type evaporator |
| US20170252668A1 (en) * | 2014-11-25 | 2017-09-07 | Ecodyst, Inc. | Distillation and rotary evaporation apparatuses, devices and systems |
| US20160288015A1 (en) * | 2015-04-01 | 2016-10-06 | Colorado Extraction Systems, LLC | Liquid Separator And Concentrator |
| CN108392845A (en) * | 2017-02-07 | 2018-08-14 | 笹仓机械工程有限公司 | Evaporation concentration device |
| DE202017003004U1 (en) * | 2017-06-07 | 2017-07-05 | Heidolph Instruments GmbH & Co. KG | rotary evaporator |
| CN207412780U (en) * | 2017-09-30 | 2018-05-29 | 成都柏睿泰生物科技有限公司 | A kind of Chinese medical extract purifying rotary evaporator |
| CN207980466U (en) * | 2018-02-05 | 2018-10-19 | 新乡市润宇新材料科技有限公司 | A kind of Rotary Evaporators of automatic feed/discharge |
| CN108283819A (en) * | 2018-02-11 | 2018-07-17 | 北京师范大学 | A kind of Rotary Evaporators can be automatically controled continuous feeding and discharging |
| CN209885276U (en) * | 2018-12-29 | 2020-01-03 | 巩义市宇翔仪器有限公司 | High-efficient rotatory evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109646978B (en) | 2024-05-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240416 Address after: 450041 No. 182, Gongye Road, Xiawo Town, Shangjie District, Zhengzhou City, Henan Province Applicant after: Zhengzhou Huachen Instrument Co.,Ltd. Country or region after: China Address before: 450000 He Luo Zhen Ying Yu Cun, Gongyi City, Zhengzhou City, Henan Province Applicant before: GONGYI YU XIANG INSTRUMENT Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant |