CN208554258U - A kind of Rotary Evaporators condensing unit - Google Patents
A kind of Rotary Evaporators condensing unit Download PDFInfo
- Publication number
- CN208554258U CN208554258U CN201821030092.8U CN201821030092U CN208554258U CN 208554258 U CN208554258 U CN 208554258U CN 201821030092 U CN201821030092 U CN 201821030092U CN 208554258 U CN208554258 U CN 208554258U
- Authority
- CN
- China
- Prior art keywords
- condenser
- snorkel
- serpentine condenser
- vacuum pump
- convex disk
- 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.)
- Active
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of Rotary Evaporators condensing units, belong to distillation purifying experimental instrument field, and solving the problems, such as that prior art partial condensation effect is limited leads to organic exhaust gas corrosive cycle water vacuum pump and pollution surrounding air.It includes serpentine condenser, the revolving bottle connecting with serpentine condenser right-side outlet, the vacuum pump using circulatory water being connected with serpentine condenser upper end, the receiving flask being connected with serpentine condenser lower end, the air pressure adjustment valve being connected with serpentine condenser left side outlet, time condensation component is provided between serpentine condenser and vacuum pump using circulatory water, time condensation component includes the condenser connecting with serpentine condenser, the glass absorption bottle connecting with condenser；Condenser includes snorkel and condensation part；Snorkel is snakelike setting.The utility model improves condensation effect, reduces organic exhaust gas and enter in vacuum pump using circulatory water and air by the way that time condensation component is arranged between serpentine condenser and vacuum pump using circulatory water.
Description
Technical field
The utility model relates to distillation purifying experimental instrument field, in particular to a kind of Rotary Evaporators condensing unit.
Background technique
Rotary Evaporators are called rotary evaporator, are laboratory commonly used equipments, by motor, cucurbit, heating kettle, condenser pipe
Deng part composition, basic principle is exactly to be evaporated under reduced pressure, at reduced pressure conditions a large amount of volatile solvents of continuous still.Especially
The distillation of receiving liquid when to the concentration and chromatographic isolation of extract liquor, can separate and purify reaction product.
As shown in Fig. 2, Rotary Evaporators condensing unit basic structure include serpentine condenser, with serpentine condenser on the right side of go out
The revolving bottle of mouth connection, the vacuum pump using circulatory water (referring to Fig. 1) being connected with serpentine condenser upper end and serpentine condenser lower end phase
Receiving flask even, the charging valve being connected with serpentine condenser left side outlet revolve host for that will rotate bottle and heat and rotate steaming；
Serpentine condenser further includes inlet and outlet.Revolving bottle includes being set under revolving bottle for placing mother liquor, rotation host
The heated water bath pot of side and the rotating head being set between serpentine condenser and revolving bottle.
Due to the limited length of serpentine condenser, condensation effect be it is certain, when in retort solution complicated component, distillate
When each boiling point substance range is larger, understands some organic exhaust gas and continue to be discharged to surrounding air by vacuum pump using circulatory water along pipeline
In, air environment can be polluted while the associated components of accelerated corrosion vacuum pump using circulatory water.
Utility model content
The purpose of the utility model is to overcome prior art partial condensation effect it is limited cause organic exhaust gas along pipeline pass through
The deficiency that vacuum pump using circulatory water is discharged to surrounding air is crossed, and a kind of Rotary Evaporators condensing unit is provided, has reached raising condensation
Effect reduces organic exhaust gas and enters the effect in vacuum pump using circulatory water and air.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Rotary Evaporators condensing unit, including serpentine condenser, the rotation being connect with one side outlet of serpentine condenser
Bottle, the vacuum pump using circulatory water being connected with serpentine condenser upper end, the receiving flask being connected with serpentine condenser lower end and snakelike condensation
The connected charging valve of one side outlet of pipe, is additionally provided with time condensation component between the serpentine condenser and vacuum pump using circulatory water,
The time condensation component includes the condenser connecting with serpentine condenser, the glass absorption bottle connecting with condenser.
By adopting the above technical scheme, time condensation component is set between serpentine condenser and vacuum pump using circulatory water, so that
Gas is discharged from serpentine condenser and enters time condensation component progress time condensation, reduces organic exhaust gas and enters recirculated water
A possibility that in vacuum pump and surrounding air, protects vacuum pump using circulatory water internal part and protection work to a certain extent
Personnel.Time condensation component includes basic condenser and the glass absorption bottle for receiving condensate liquid, and gas enters condenser
It is collected into after condensation in glass absorption bottle.
Further preferably are as follows: the condenser includes for receiving with the snorkel of output gas, for condensing snorkel
The condensation part of middle gas；The snorkel includes the air inlet connecting with serpentine condenser upper end, connect with vacuum pump using circulatory water
Gas outlet, snorkel is connected to glass absorption bottle；The condensation part includes inlet and liquid outlet.
By adopting the above technical scheme, the air inlet of the upper port of serpentine condenser and snorkel is connected by rubber hose
It is logical, it is connected between gas outlet and vacuum pump using circulatory water by rubber hose；Inlet passes to tap water or ethyl alcohol, and liquid outlet will be with
Gas carried out the tap water of heat exchange or ethyl alcohol is discharged in time, guarantees that there is endlessly cryogenic liquid circulation in condensation part, guarantees
The condensation effect of condensation part.
Further preferably are as follows: the snorkel is spiral shape setting.
By adopting the above technical scheme, when snorkel is snakelike setting, snorkel can form very long road within the condenser
Diameter increases condensation part to the condensation time of gas in snorkel so that gas circulates for a long time in snorkel.
Further preferably are as follows: the inner wall any with condenser does not abut the snorkel, and condensation part is set to snorkel
Neighboring area.
By adopting the above technical scheme, guarantee that snorkel is located in condensation part, each wall surface of snorkel middle section
Heat exchange can be carried out with condensation part, so that sufficient heat exchange between snorkel and condensation part, improves condensation efficiency.
Further preferably are as follows: be provided with connector between the condenser and glass absorption bottle；During the connector includes
The connecting rod of empty and both ends perforation, the first convex disk and the second convex disk being set in connecting rod；The first convex disk and second convex
Disk is each perpendicular to connecting rod and extends outward.
By adopting the above technical scheme, on the one hand the addition of connector is connected to between condenser and glass absorption bottle,
On the other hand condenser can be supported, condenser and glass absorption bottle is avoided directly to contact.
The further preferably described connecting rod, the first convex disk and the second convex disk are made of polytetrafluoroethylene (PTFE), and the first convex disk
It is integrally formed with the second convex disk and connecting rod.
By adopting the above technical scheme, guarantee the stationarity of the first convex disk and the second convex disk in connecting rod；And polytetrafluoroethyl-ne
Alkene can resist the corrosion of organic solution.
Further preferably are as follows: be provided with plastic spacer between the first convex disk and condenser.
By adopting the above technical scheme, the addition of upper plastic spacer is on the one hand to increase contact area, reduces connector
Pressure between condenser protects condenser and the first convex disk；On the other hand condenser bottleneck and the first convex disk two are placed on
A possibility that reinforcing sealing between the two between plane, reducing fluid leakage
Further preferably are as follows: be provided with lower plastic spacer between the second convex disk and condenser.
By adopting the above technical scheme, the addition of lower plastic spacer is on the one hand to increase contact area, reduces connector
Pressure between glass absorption bottle protects glass absorption bottle and the second convex disk；On the other hand it is placed on glass absorption bottle bottleneck
A possibility that reinforcing sealing between the two between the second convex two plane of disk, reducing fluid leakage.
By adopting the above technical scheme, guarantee the stationarity of the first convex disk and the second convex disk in connecting rod.
In conclusion the utility model has the following beneficial effects:
1, condenser and glass absorption bottle are set by being arranged between serpentine condenser and vacuum pump using circulatory water, it will be from snake
The gas come out in shape condenser pipe carries out time condensation, reduces organic exhaust gas and enters in vacuum pump using circulatory water and surrounding air
A possibility that, vacuum pump using circulatory water internal part and protection staff are protected to a certain extent；
2, it by the way that snakelike snorkel is arranged and positioned at the condensation part on snorkel periphery, realizes between snorkel and condensation part
Sufficient heat exchange improves condensation efficiency；
3, it by the way that the connector made of polytetrafluoroethylene (PTFE) is arranged, is on the one hand carried out between condenser and glass absorption bottle
Connection, on the other hand can resist the corrosion of organic solution；
4, by the way that upper plastic spacer and lower plastic spacer is arranged, connector, condenser and glass absorption bottle are on the one hand protected；
On the other hand increase the leakproofness between bottleneck and connector.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram for rotating host, serpentine condenser, revolving bottle, receiving flask, charging valve；
Fig. 3 is the structural schematic diagram of time condensation component.
Appended drawing reference: 1, host is rotated；11, base；12, heated water bath pot；13, rotating head；14, bracket；2, snakelike
Condenser pipe；21, inner core；211, water inlet；212, water outlet；22, upper port；23, lower port；24, the first side port；25,
Two side ports；3, revolving bottle；4, receiving flask；5, charging valve；6, vacuum pump using circulatory water；61, air exhaust nozzle；62, vacuum dial plate；63,
Switch；64, water tank；65, body；7, time condensation component；8, condenser；81, snorkel；811, air inlet；812, gas outlet；
813, snakelike portion；814, interconnecting piece；82, condensation part；821, inlet；822, liquid outlet；83, the first bottleneck；84, first is logical
Mouthful；85, the second port；9, glass absorption bottle；91, the second bottleneck；10, connector；101, connecting rod；102, the first convex disk；
103, the second convex disk；104, upper plastic spacer；105, lower plastic spacer；111, rubber hose.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Rotary Evaporators condensing unit, as shown in Figure 1, being connect including revolving host 1, with revolving host 1 snakelike
Condenser pipe 2, the time condensation component 7 being connected to serpentine condenser 2, the vacuum pump using circulatory water 6 being connected to time condensation component 7.
As shown in Fig. 2, revolving host 1 includes base 11, the heated water bath pot 12 being set on base 11, is set to base
Rotating head 13 on 11, the bracket 14 being fixed on base 11.Heated water bath pot 12 is set to the side of rotating head 13, branch
Frame 14 is set to side of the rotating head 13 far from heated water bath pot 12.Serpentine condenser 2 is fixed on vertically on bracket 14.
As shown in Fig. 2, serpentine condenser 2 includes spiral inner core 21, the upper port for being opened in 2 upper end of serpentine condenser
22, it is opened in the lower port 23 of 2 lower end of serpentine condenser, the first side port 24 for being opened in 2 side of serpentine condenser, is opened in
Second side port 25 of the serpentine condenser 2 far from 24 side of the first side port.Inner core 21 includes 211 He of water inlet for water inlet
Water outlet 212, water inlet 211 are located at 212 lower section of water outlet.The sealing of lower port 23 is communicated with receiving flask 4.Second side port 25
In serpentine condenser 2 close to the side of rotating head 13, the sealing of the second side port 25 is communicated with revolving bottle 3,3 bottleneck of revolving bottle with
Rotating head 13 connects, and 3 part of revolving bottle is located in water-bath；Revolving bottle 3 is arranged diagonally downward from bottleneck to bottom of bottle.First side
Port 24 is provided with charging valve 5.
As shown in figure 3, time condensation component 7 include condenser 8, be connected to condenser 8 glass absorption bottle 9, be set to
Connector 10 between condenser 8 and glass absorption bottle 9.Condenser 8 is the hollow bottle of inversion that shape is cuboid, condenser 8
First port 84 of the first bottleneck 83, upper end including lower end and the inlet 821 and liquid outlet 822 of the second port 85, side；
Condenser 8 includes internal snorkel 81, the condensation part 82 for being set to 81 neighboring area of snorkel.Inlet 821 and liquid outlet
822 are connected to condensation part 82.
Snorkel 81 includes snakelike portion 813 and interconnecting piece 814, and snakelike 813 lower end of portion is connected to interconnecting piece 814.Snakelike portion
813 cross section is circle, and 813 upper end of snakelike portion is air inlet 811, and 811 one end of air inlet extends to outside the first port 84
Side and with the first port 84 be tightly connected.Interconnecting piece 814 extends to second and leads to gas outlet 812,812 one end of gas outlet is communicated with
It is tightly connected on the outside of mouth 85 and with the second port 85；Interconnecting piece 814 is connected to the first bottleneck 83.
Glass absorption bottle 9 includes the first bottleneck 83, and connector 10 is set between the first bottleneck 83 and the second bottleneck 91.Even
Fitting 10 includes the connecting rod 101 that hollow and both ends penetrate through, the first convex disk 102 being parallel to each other being fixed in connecting rod 101
With the second convex disk 103.First convex disk 102 is identical with the cross section of the second convex disk 103, is circle, and the first convex disk 102 is located at
Second convex 103 top of disk.Plastic spacer 104, upper plastic spacer 104 are provided between first convex disk 102 and the first bottleneck 83
Upper surface is abutted with the first bottleneck 83, and lower surface is abutted with the first convex disk 102；It is set between second convex disk 103 and the second bottleneck 91
It is equipped with lower plastic spacer 105, lower 105 upper surface of plastic spacer is abutted with the second convex disk 103, and lower surface is supported with the second bottleneck 91
It connects.
As shown in Figure 1, vacuum pump using circulatory water 6 includes water tank 64, the body 65 for being set to 64 top of water tank.It is set on body 65
It is equipped with air exhaust nozzle 61, switch 63 and vacuum dial plate 62.It is connected between upper port 22 and air inlet 811 by rubber hose 111.Out
It is connected between port 812 and air exhaust nozzle 61 by rubber hose 111.
In the present embodiment, connecting rod 101, the first convex disk 102 and the second convex disk 103 are integrally formed, and by polytetrafluoroethylene (PTFE)
It is made.Upper plastic spacer 104 and lower plastic spacer 105 are made of nylon66 fiber.
The working condition of the present embodiment is as follows: instrument being installed, after being installed, opens water-bath to revolving bottle 3
In mother liquor heated, by 82 water flowing of serpentine condenser 2 and condensation part；Gaseous volatilization after being heated is to serpentine condenser
It is condensed in 2, condenses the part that is in a liquid state by mobile phone to receiving in bottle；Not condensed gas passes through upper port 22 and rubber hose
111 enter time condensation component 7, enter in glass absorption bottle 9 after the gas condensation in snorkel 81.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of Rotary Evaporators condensing unit is connect including serpentine condenser (2), with (2) one side outlet of serpentine condenser
Revolving bottle (3), the vacuum pump using circulatory water (6) being connected with serpentine condenser (2) upper end are connected with serpentine condenser (2) lower end
Receiving flask (4), the charging valve (5) being connected with (2) one side outlet of serpentine condenser, which is characterized in that the serpentine condenser (2)
Be additionally provided between vacuum pump using circulatory water (6) time condensation component (7), the time condensation component (7) include with it is snakelike cold
The condenser (8) of solidifying pipe (2) connection, the glass absorption bottle (9) being connect with condenser (8).
2. a kind of Rotary Evaporators condensing unit according to claim 1, which is characterized in that the condenser (8) includes
For receiving and the snorkel of output gas (81), the condensation part (82) for condensing gas in snorkel (81)；The ventilation
Managing (81) includes the air inlet (811) connecting with serpentine condenser (2) upper end, the gas outlet connecting with vacuum pump using circulatory water (6)
(812), snorkel (81) is connected to glass absorption bottle (9)；The condensation part (82) includes inlet (821) and liquid outlet
(822).
3. a kind of Rotary Evaporators condensing unit according to claim 2, which is characterized in that the snorkel (81) is spiral shell
Revolve shape setting.
4. a kind of Rotary Evaporators condensing unit according to claim 3, which is characterized in that the snorkel (81) not with
Any inner wall of condenser (8) abuts, and condensation part (82) are set to the neighboring area of snorkel (81).
5. a kind of Rotary Evaporators condensing unit according to claim 1, which is characterized in that the condenser (8) and glass
Connector (10) are provided between glass absorption bottle (9)；The connector (10) includes hollow and the connecting rod of both ends perforation
(101), the convex disk (102) of first be set on connecting rod (101) and the second convex disk (103)；The first convex disk (102) and
Two convex disks (103) are each perpendicular to connecting rod (101) and extend outward.
6. a kind of Rotary Evaporators condensing unit according to claim 5, which is characterized in that the connecting rod (101),
One convex disk (102) and the second convex disk (103) are made of polytetrafluoroethylene (PTFE), and the first convex disk (102) and the second convex disk (103) and company
Extension bar (101) is integrally formed.
7. a kind of Rotary Evaporators condensing unit according to claim 6, which is characterized in that the first convex disk (102)
Upper plastic spacer (104) are provided between condenser (8).
8. a kind of Rotary Evaporators condensing unit according to claim 6, which is characterized in that the second convex disk (103)
Lower plastic spacer (105) are provided between condenser (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030092.8U CN208554258U (en) | 2018-06-30 | 2018-06-30 | A kind of Rotary Evaporators condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030092.8U CN208554258U (en) | 2018-06-30 | 2018-06-30 | A kind of Rotary Evaporators condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554258U true CN208554258U (en) | 2019-03-01 |
Family
ID=65489889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030092.8U Active CN208554258U (en) | 2018-06-30 | 2018-06-30 | A kind of Rotary Evaporators condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208554258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391026A (en) * | 2021-06-11 | 2021-09-14 | 北京华澳维科技有限公司 | Rapid distillation method and detection method for sulfur dioxide |
-
2018
- 2018-06-30 CN CN201821030092.8U patent/CN208554258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391026A (en) * | 2021-06-11 | 2021-09-14 | 北京华澳维科技有限公司 | Rapid distillation method and detection method for sulfur dioxide |
| CN113391026B (en) * | 2021-06-11 | 2023-08-15 | 北京华澳维科技有限公司 | Sulfur dioxide rapid distillation method and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103471904A (en) | Semiconductor refrigeration quick acid-dispelling instrument | |
| CN207391049U (en) | A kind of evaporation and concentration processing unit of waste water/waste liquid | |
| CN201470140U (en) | Acid mist recycling purifier of cold-rolling pickling line with acid mist condenser | |
| CN208554258U (en) | A kind of Rotary Evaporators condensing unit | |
| CN206604208U (en) | It is easy to the Rotary Evaporators uniformly heated | |
| CN207498340U (en) | A kind of organic essential oil extracting device | |
| CN204943429U (en) | A kind of pure steam generator | |
| CN102128740A (en) | High-efficiency negative-pressure magnetic stirring concentration device | |
| CN206881177U (en) | A kind of modified form ethanol refinery system | |
| CN219167748U (en) | Condenser for molecular distillation | |
| CN217838853U (en) | Beer fine brewing boiling and precipitating tank | |
| CN203342630U (en) | Gas-liquid separation recycling device for liquid-containing vacuum chamber | |
| CN215136974U (en) | High-efficient purification device of anhydrous alcohol | |
| CN205556137U (en) | Distilled water generater | |
| CN216559972U (en) | Heating device for preparing sample | |
| CN207980446U (en) | A kind of Rotary Evaporators for preventing steaming liquid from boiling | |
| CN2571758Y (en) | External circulation evaporation low position back flow alcohol distillation equipment | |
| CN107883702A (en) | A kind of medical experiment test tube drying and sterilizing device | |
| CN210905004U (en) | Distillation plant for chemical experiment operation | |
| CN208823968U (en) | Food distillation apparatus | |
| CN2796790Y (en) | Energy saving composite distiller | |
| CN208695040U (en) | A kind of test tube heating water bath platform | |
| CN206269615U (en) | A kind of spraying condenser | |
| CN206334363U (en) | One kind two imitates vacuum decker | |
| CN208260469U (en) | A kind of chemistry, which disappears, to be boiled with condensation and gas sampling integrated apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |