CN207153124U - A kind of rotary evaporating device - Google Patents
A kind of rotary evaporating device Download PDFInfo
- Publication number
- CN207153124U CN207153124U CN201720981718.2U CN201720981718U CN207153124U CN 207153124 U CN207153124 U CN 207153124U CN 201720981718 U CN201720981718 U CN 201720981718U CN 207153124 U CN207153124 U CN 207153124U
- Authority
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- China
- Prior art keywords
- liquid
- water bath
- hot water
- electric hot
- gear ring
- Prior art date
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- Expired - Fee Related
Links
- 238000001704 evaporation Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000008020 evaporation Effects 0.000 abstract description 13
- 230000003020 moisturizing effect Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices For Medical Bathing And Washing (AREA)
Abstract
The utility model discloses a kind of rotary evaporating device, including base, the column being vertically arranged is welded with the base, and the column is provided with rotary power unit, the rotary power unit mainly includes servomotor, wherein servomotor screw is fixed on rotation seat, and rotation seat is fixedly connected by clamping screw with column, condensate liquid is pumped into electric hot water bath by the utility model by drawing liquid pump, water caused by now making up the evaporation of electric hot water bath lacks, it can now ensure that the water level of electric hot water bath is maintained in certain scope, so during actual evaporation, can be without to carrying out moisturizing in electric hot water bath in short time, for non-standard laboratory, even if without the access of running water, whole equipment still more can be used normally.
Description
Technical field
Field of chemical equipment is the utility model is related to, more particularly, to a kind of rotary evaporating device.
Background technology
Rotary Evaporators be called rotary evaporator it mainly by：The part such as motor, cucurbit, heating kettle, condenser pipe group
Into laboratory common equipment, existing Rotary Evaporators typically use in the lab, but often go out in non-laboratory
Now without the access of running water, it is easy for occurring water not in the case of the continuous heating evaporation of now traditional heating water bath pot
The situation of foot, now just needs multiple moisturizing, not only bothers, and the efficiency of distillation is easily influenceed when equipment water shortage.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical scheme that can be solved the above problems.
A kind of rotary evaporating device, including base, the column being vertically arranged is welded with the base, and on the column
Provided with rotary power unit, the rotary power unit mainly includes servomotor, and wherein servomotor screw is fixed on rotation
On seat, and rotation seat is fixedly connected by clamping screw with column, by adjusting the elasticity of clamping screw, is rotated so as to realize
The rotation regulation of seat；Fixation is adhesive with connecting tube on the shell of the servomotor, and connecting tube is in both ends open formula structure, and even
The both ends open inwall gluing of adapter is viscous to be fixed with sealing ring；The connecting tube internal thread is fixed with axle bed, and is installed in axle bed
There is bearing, wherein being plugged with both ends open on the inside of the bearing and in the central siphon of hollow-core construction, central siphon is in the presence of bearing
Realize and rotate；The one end open position of the central siphon is welded with gear ring, wherein gear ring structure in a ring, on the inwall of gear ring
Slot provided with the bottleneck grafting for cucurbit, and anti-skidding silica gel is adhesive with the inwall of gear ring；On the outer wall of the connecting tube
Provided with fluting, fixed cover is connected to driving gear on the motor shaft of servomotor, and driving gear is meshed with gear ring through fluting and set
Put, now under the driving effect of servomotor, ring gear against rotation；The lower ending opening position of the connecting tube is plugged with cucurbit,
The bottleneck of cucurbit is fixed and is inserted into gear ring, the upper end open position of connecting tube and the air inlet plugged and fixed of condenser pipe, and
The inner side of condenser pipe is provided with cooling coil made of copper pipe, and the intake-outlet of cooling coil passes on the inside of condenser pipe；It is cold
The bottom of solidifying pipe is provided with condensate liquid ejection nozzle, and condensate liquid ejection nozzle is threaded with condensate liquid receiving flask；Base is tightened up a screw solid
Surely there is electric hot water bath, by the way that cucurbit is placed in electric hot water bath, the now hot water heating cucurbit in electric hot water bath
Interior solution, now the solution heating in cucurbit realize that aqua evaporates, and vapor enters condenser pipe by gear ring and central siphon
Interior, high-temperature steam runs into colder cooling coil and realized and condenses, so as to which condensed water can be emitted into condensation from condensate liquid ejection nozzle
In liquid receiving flask, now cucurbit during heated because gear ring rotates always, so as to cucurbit can also present rotation by
Heat, disengagement area is increased by the form of rotation, so that overall evaporation effect is outstanding；The electric hot water bath with
Water recovery apparatus is provided between condensate liquid receiving flask, the water recovery apparatus is mainly made up of drawing liquid pump, liquid pushing tube and liquid suction pipe, its
Middle liquid pushing tube and liquid suction pipe are connected on the liquid outlet and inlet of drawing liquid pump respectively, and the another of liquid pushing tube terminates at electrothermal water bath
Pot is returned on liquid mouth, on another receiving flask ejection nozzle for terminating at condensate liquid receiving flask of liquid suction pipe, will be condensed by drawing liquid pump
Liquid is pumped into electric hot water bath, and water caused by now making up the evaporation of electric hot water bath lacks, and can now ensure electric hot water
The water level of bath is maintained in certain scope, can be without to electric hot water in the short time so during actual evaporation
Moisturizing is carried out in bath, for non-standard laboratory, even if without the access of running water, whole equipment still can be more
It is normal to use.
As further program of the utility model：The electric hot water bath is in integral structure with returning liquid mouth.
As further program of the utility model：The condensate liquid receiving flask and receiving flask ejection nozzle are in integral type knot
Structure.
As further program of the utility model：The condenser pipe is provided with negative pressure ventilation mouth, is covered on negative pressure ventilation mouth
Connector is connected to, and connector is connected to exhaust tube, the another of exhaust tube is terminated on the bleeding point of aspiration pump.
As further program of the utility model：Air valve is installed on the exhaust tube.
As further program of the utility model：Water valve is installed on the liquid suction pipe.
The beneficial effects of the utility model：Condensate liquid is pumped into electric hot water bath by the utility model by drawing liquid pump, this
When make up the evaporation of electric hot water bath caused by water lack, can now ensure electric hot water bath water level maintain it is certain
In the range of, can be without to carrying out moisturizing in electric hot water bath, for nonstandard in the short time so during actual evaporation
For quasi-experiment room, even if without the access of running water, whole equipment still more can be used normally.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is partial structural diagram of the present utility model.
In figure：1- cucurbits, 2- servomotors, 3- connecting tubes, 4- rotation seats, 5- clamping screws, 6- columns, 7- condensations
Pipe, 8- cooling coils, 9- negative pressure ventilations mouth, 10- connectors, 11- exhaust tubes, 12- air valves, 13- condensate liquids ejection nozzle, 14- take out
Air pump, 15- condensate liquids receiving flask, 16- receiving flasks ejection nozzle, 17- drawing liquid pumps, 18- liquid pushing tubes, 19- bases, 20- electrothermal water baths
Pot, 21- return liquid mouth, 22- liquid suction pipes, 23- sealing rings, 24- axle beds, 25- central siphons, 26- driving gears, 27- gear rings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of rotary evaporating device, including base 19, the base
The column 6 being vertically arranged is welded with 19, and the column 6 is provided with rotary power unit, the rotary power unit is main
Including servomotor 2, the wherein screw of servomotor 2 is fixed on rotation seat 4, and rotation seat 4 passes through clamping screw 5 and column 6
It is fixedly connected, by adjusting the elasticity of clamping screw 5, so as to realize that the rotation of rotation seat 4 is adjusted；The servomotor 2
Fixation is adhesive with connecting tube 3 on shell, and connecting tube 3 is in both ends open formula structure, and gluing on the both ends open inwall of connecting tube 3
It is fixed with sealing ring 23；The internal thread of connecting tube 3 is fixed with axle bed 24, and is provided with bearing in axle bed 24, wherein the axle
The inner side held is plugged with both ends open and rotation is realized in the presence of bearing in the central siphon 25 of hollow-core construction, central siphon 25；It is described
The one end open position of central siphon 25 is welded with gear ring 27, and wherein structure, the inwall of gear ring 27 are provided with gear ring 27 in a ring
For the slot of the bottleneck grafting of cucurbit 1, and anti-skidding silica gel is adhesive with the inwall of gear ring 27；On the outer wall of the connecting tube 3
Provided with fluting, fixed cover is connected to driving gear 26 on the motor shaft of servomotor 2, and driving gear 26 passes through fluting and the phase of gear ring 27
Engagement is set, and now under the driving effect of servomotor 2, gear ring 27 rotates；The lower ending opening position grafting of the connecting tube 3
There is cucurbit 1, the bottleneck of cucurbit 1, which is fixed, to be inserted into gear ring 27, the upper end open position of connecting tube 3 and entering for condenser pipe 7
Gas port plugged and fixed, and the inner side of condenser pipe 7 is provided with cooling coil 8 made of copper pipe, the intake-outlet of cooling coil 8 is from cold
The inner side of solidifying pipe 7 passes；The bottom of condenser pipe 7 is provided with condensate liquid ejection nozzle 13, and condensate liquid ejection nozzle 13 be threaded with it is cold
Lime set receiving flask 15；Base 19, which is tightened up a screw, is fixed with electric hot water bath 20, by the way that cucurbit 1 is placed in electric hot water bath 20,
The now solution in the hot water heating cucurbit 1 in electric hot water bath 20, now the solution heating in cucurbit 1 realize that aqua steams
Hair, vapor enter in condenser pipe 7 by gear ring 27 and central siphon 25, and high-temperature steam runs into colder cooling coil 8 and realized and coagulates
Knot, so as to which condensed water can be emitted into condensate liquid receiving flask 15 from condensate liquid ejection nozzle 13, now cucurbit 1 is in heated mistake
Because gear ring 27 rotates always in journey, so as to which cucurbit 1 can be also presented, rotation is heated, increases evaporating surface by the form of rotation
Product, so that overall evaporation effect is outstanding；It is provided with back between the electric hot water bath 20 and condensate liquid receiving flask 15
Water installations, the water recovery apparatus are mainly made up of drawing liquid pump 17, liquid pushing tube 18 and liquid suction pipe 22, wherein liquid pushing tube 18 and drawing liquid
Pipe 22 is connected on the liquid outlet and inlet of drawing liquid pump 17 respectively, and the another of liquid pushing tube 18 terminates at returning for electrothermal water bath pot 20
, will by drawing liquid pump 17 on another receiving flask ejection nozzle 16 for terminating at condensate liquid receiving flask 15 of liquid suction pipe 22 on liquid mouth 21
Condensate liquid is pumped into electric hot water bath 20, and water caused by now making up the evaporation of electric hot water bath 20 lacks, and can now protect
The water level of card electric hot water bath 20 is maintained in certain scope, can nothing in the short time so during actual evaporation
Need to be to carrying out moisturizing in electric hot water bath 20, for non-standard laboratory, even if without the access of running water, whole equipment
Still more can normally it use.
The electric hot water bath 20 is in integral structure with returning liquid mouth 21.
The condensate liquid receiving flask 15 and receiving flask ejection nozzle 16 are in integral structure.
The condenser pipe 7 is provided with negative pressure ventilation mouth 9, is socketed with connector 10 on negative pressure ventilation mouth 9, and connector 10 connects
There is exhaust tube 11, the another of exhaust tube 11 is terminated on the bleeding point of aspiration pump 14.
Air valve 12 is installed on the exhaust tube 11.
Water valve is installed on the liquid suction pipe 22.
Operation principle of the present utility model is：Condensate liquid is pumped into electric hot water bath 20 by drawing liquid pump 17, now more
Water lacks caused by mending the evaporation of electric hot water bath 20, can now ensure electric hot water bath 20 water level maintain it is certain
In the range of, can be without carrying out moisturizing to electric hot water bath 20 is interior, for non-in the short time so during actual evaporation
For standard laboratory, even if without the access of running water, whole equipment still more can be used normally.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of rotary evaporating device, including base（19）, the base（19）On be welded with the column being vertically arranged（6）, and
The column（6）Rotary power unit is provided with, the rotary power unit mainly includes servomotor（2）, wherein servo electricity
Machine（2）Screw is fixed on rotation seat（4）On, and rotation seat（4）Pass through clamping screw（5）With column（6）It is fixedly connected, it is described to watch
Take motor（2）Shell on fixation be adhesive with connecting tube（3）, connecting tube（3）In both ends open formula structure, and connecting tube（3）'s
The gluing of both ends open inwall is viscous to be fixed with sealing ring（23）；The connecting tube（3）Internal thread is fixed with axle bed（24）, and axle bed
（24）Bearing is inside installed, wherein being plugged with both ends open on the inside of the bearing and in the central siphon of hollow-core construction（25）；It is described
Central siphon（25）One end open position be welded with gear ring（27）, wherein gear ring（27）Structure in a ring, gear ring（27）It is interior
Wall is provided with and supplies cucurbit（1）Bottleneck grafting slot, and gear ring（27）Inwall on be adhesive with anti-skidding silica gel；The connection
Pipe（3）Outer wall be provided with fluting, servomotor（2）Motor shaft on fixed cover be connected to driving gear（26）, driving gear
（26）Through fluting and gear ring（27）Be meshed setting；The connecting tube（3）Lower ending opening position be plugged with cucurbit（1）,
Cucurbit（1）Bottleneck fix be inserted into gear ring（27）It is interior, connecting tube（3）Upper end open position and condenser pipe（7）Air inlet
Mouth plugged and fixed, and condenser pipe（7）Inner side be provided with cooling coil made of copper pipe（8）, cooling coil（8）Intake-outlet it is equal
From condenser pipe（7）Inner side pass；Condenser pipe（7）Bottom be provided with condensate liquid ejection nozzle（13）, and condensate liquid ejection nozzle（13）
It is threaded with condensate liquid receiving flask（15）；Base（19）Tighten up a screw and be fixed with electric hot water bath（20）；It is characterized in that, described
Electric hot water bath（20）With condensate liquid receiving flask（15）Between be provided with water recovery apparatus, the water recovery apparatus is mainly by drawing liquid pump
（17）, liquid pushing tube（18）And liquid suction pipe（22）Form, wherein liquid pushing tube（18）And liquid suction pipe（22）Drawing liquid pump is connected on respectively
（17）Liquid outlet and inlet on, liquid pushing tube（18）Another terminate at electrothermal water bath pot（20）Return liquid mouth（21）On,
Liquid suction pipe（22）Another terminate at condensate liquid receiving flask（15）Receiving flask ejection nozzle (16) on.
2. rotary evaporating device according to claim 1, it is characterised in that the electric hot water bath（20）With returning liquid mouth
（21）In integral structure.
3. rotary evaporating device according to claim 1, it is characterised in that the condensate liquid receiving flask（15）With receiving flask
Ejection nozzle（16）In integral structure.
4. rotary evaporating device according to claim 1, it is characterised in that the condenser pipe（7）It is provided with negative pressure ventilation
Mouth（9）, negative pressure ventilation mouth（9）On be socketed with connector（10）, and connector（10）It is connected to exhaust tube（11）, exhaust tube（11）'s
It is another to terminate at aspiration pump（14）Bleeding point on.
5. rotary evaporating device according to claim 4, it is characterised in that the exhaust tube（11）On air valve is installed
（12）.
6. rotary evaporating device according to claim 1, it is characterised in that the liquid suction pipe（22）On water valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981718.2U CN207153124U (en) | 2017-08-08 | 2017-08-08 | A kind of rotary evaporating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981718.2U CN207153124U (en) | 2017-08-08 | 2017-08-08 | A kind of rotary evaporating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207153124U true CN207153124U (en) | 2018-03-30 |
Family
ID=61715330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720981718.2U Expired - Fee Related CN207153124U (en) | 2017-08-08 | 2017-08-08 | A kind of rotary evaporating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207153124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464822A (en) * | 2018-12-13 | 2019-03-15 | 浙江电商检测有限公司 | Constant-temperature vacuum purifying plant |
-
2017
- 2017-08-08 CN CN201720981718.2U patent/CN207153124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464822A (en) * | 2018-12-13 | 2019-03-15 | 浙江电商检测有限公司 | Constant-temperature vacuum purifying plant |
| CN109464822B (en) * | 2018-12-13 | 2023-12-15 | 浙江电商检测有限公司 | Constant temperature vacuum purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |