CN206642379U - A kind of rotary evaporator of liftable regulation - Google Patents
A kind of rotary evaporator of liftable regulation Download PDFInfo
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- CN206642379U CN206642379U CN201720340786.0U CN201720340786U CN206642379U CN 206642379 U CN206642379 U CN 206642379U CN 201720340786 U CN201720340786 U CN 201720340786U CN 206642379 U CN206642379 U CN 206642379U
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- collecting pipe
- bath
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- water
- driven shaft
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Abstract
The utility model is a kind of rotary evaporator of liftable regulation,Including water-bath,Evaporative flask,Receiving flask,Collecting pipe,Driven shaft,Jackshaft,Driving shaft,Motor and motor cabinet,The evaporative flask is spherical,Evaporative flask is floated on the liquid level in water-bath,The driven shaft in the middle part of evaporative flask with being fixedly connected,The jackshaft both ends are respectively connected with a Hooks coupling universal coupling,The driven shaft and driving shaft are connected with a Hooks coupling universal coupling respectively,The driving shaft and motor connection,The motor is fixed on motor cabinet,The collecting pipe is L-shaped,Collecting pipe one end is horizontally inserted in the middle part of evaporative flask,Collecting pipe and driven shaft are located at the both sides of evaporative flask,Collecting pipe insertion evaporative flask part is coaxial with driven shaft and the two axis line pervaporation bottle centre of sphere,The collecting pipe other end inserts receiving flask straight down,Collecting pipe can move up and down in receiving flask；The utility model is that the real-time floating of evaporative flask can be achieved independent of manual intervention.
Description
Technical field
It the utility model is related to medical Preparation equipment technical field, more particularly to a kind of rotary evaporation of liftable regulation
Device.
Background technology
Rotary evaporator is a kind of wide variety of evaporator in laboratory.Suitable for reflux operation, a large amount of solvents it is fast
Course of reaction that speed evaporation, the concentration of microcomponent and needs stir etc..Rotary evaporator is mainly used in medicine, chemical industry and biology
Concentration, crystallization, drying, separation and the solvent recovery of the industries such as pharmacy.Its principle is under vacuum, heated at constant temperature, to make rotation
Rolling bottle constant speed rotary, material form large area film, high-efficiency evaporating in bottle wall.Solvent steam cools down through highly-efficient glass condenser,
It is recovered in receiving flask, greatly improves evaporation efficiency.The concentration of the particularly suitable biological products for holding easy decomposition and degeneration to high temperature carries
It is pure.Liquid level position in water-bath is not what is be completely fixed, but can be fluctuated, and the evaporative flask of existing evaporator is adding
Rotation process can only be carried out when hot, and can not float with the liquid level position in water-bath and adjust up and down, heating is not uniform enough.In
State patent CN205307821U discloses a kind of rotary evaporator of liftable regulation, and its evaporative flask is fixed at work, simply
After the change of water-bath liquid level position, clamping screw is manually unloaded, behind the position for adjusting first support and motor, then tightens locking
Bolt, first support and motor are fixed, is wasted time and energy, control lag.
The content of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of rotary evaporator of liftable regulation.
The utility model to achieve the above object, using following technical scheme：A kind of rotary evaporator of liftable regulation,
Including water-bath, evaporative flask, receiving flask, collecting pipe, driven shaft, jackshaft, driving shaft, motor and motor cabinet, the evaporative flask
To be spherical, evaporative flask is floated on the liquid level in water-bath, and the driven shaft in the middle part of evaporative flask with being fixedly connected, the jackshaft two
End is respectively connected with a Hooks coupling universal coupling, and the driven shaft and driving shaft are connected with a Hooks coupling universal coupling respectively, the active
Axle and motor connection, the motor are fixed on motor cabinet, and the collecting pipe is L-shaped, and collecting pipe one end is horizontally inserted evaporation
Bottle middle part, collecting pipe and driven shaft be located at the both sides of evaporative flask, and the part that collecting pipe inserts evaporative flask is coaxial with driven shaft and two
Person's axis line pervaporation bottle centre of sphere, the collecting pipe other end insert receiving flask straight down, and collecting pipe can be in receiving flask
Move up and down, the receiving flask is located at outside water-bath, and the driven shaft passes water-bath, and the water-bath side is provided with for driven
The groove that axle moves up and down, water-bath another side are provided with the groove moved up and down for collecting pipe, and the base of groove is higher than liquid in water-bath
Face height.
The evaporative flask outer surface is vertically provided with annular groove, and the annular groove center of circle overlaps with the evaporative flask centre of sphere, the water
Bath top inner wall is provided with elastic device, and the elastic device includes fixing pipe, spring and jacking block, the fixing pipe and spring
Vertical to be located at water-bath top inner wall, the spring is in fixing pipe, and the jacking block connects with spring bottom, and jacking block is placed in ring
In shape groove and annular groove summit is always positioned at, the spring is in compressive state.
Sliding block is provided with the groove for the side that driven shaft passes on the water-bath, sliding block can slide up and down in groove, described
Driven shaft penetrates rotatably sliding block.
Sealing ring is provided with the receiving flask bottleneck, the sealing ring contacts with collecting pipe.
The beneficial effects of the utility model are：In the utility model evaporative flask can with level change in water-bath and on float downward
It is dynamic, using driven shaft, jackshaft, driving shaft and two Hooks coupling universal couplings, make motor also can be by power in the case where not moving
The evaporative flask of floating is passed to, it is more steady that elastic device rotates evaporative flask to the pressure of evaporative flask, and sliding block avoids driven shaft
Sliding friction between water-bath, sealing ring make collecting pipe also to keep good sealing, this reality in the case of movement
With it is new independent of manual intervention be that the real-time floating of evaporative flask can be achieved, avoid the hysteresis quality of manual adjustment, and time saving province
Power.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A partial sectional views；
Fig. 3 is partial enlarged drawing at Fig. 1 B；
Fig. 4 is elastic device structural representation；
In figure：1- receiving flasks；2- collecting pipes；3- water-baths；4- elastic devices；5- evaporative flasks；6- sliding blocks；7- driven shafts；
8- Hooks coupling universal couplings；9- jackshafts；10- driving shafts；11- motors；12- motor cabinets；13- fixing pipes；14- springs；15- jacking blocks；
16- sealing rings；17- annular grooves；
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1 to 4, a kind of rotary evaporator of liftable regulation, including water-bath 3, evaporative flask 5, receiving flask
1st, collecting pipe 2, driven shaft 7, jackshaft 9, driving shaft 10, motor 11 and motor cabinet 12, the evaporative flask 5 are spherical, evaporative flask 5
Float on the liquid level in water-bath 3, the driven shaft 7 is fixedly connected with the middle part of evaporative flask 5, and the both ends of jackshaft 9 respectively connect
There is a Hooks coupling universal coupling 8, the driven shaft 7 and driving shaft 10 are connected with a Hooks coupling universal coupling 8 respectively, the driving shaft
10 are connected with motor 11, and the motor 11 is fixed on motor cabinet 12, and the collecting pipe 2 is L-shaped, and the one end of collecting pipe 2 is horizontal
Insert the middle part of evaporative flask 5, collecting pipe 2 and driven shaft 7 be located at the both sides of evaporative flask 5, the part of the insertion evaporative flask 5 of collecting pipe 2 with
Driven shaft 7 is coaxial and the two centre of sphere of axis line pervaporation bottle 5, the other end of collecting pipe 2 insert receiving flask 1 straight down,
Collecting pipe 2 can move up and down in receiving flask 1, and the receiving flask 1 is located at outside water-bath 3, and the driven shaft 7 passes water-bath 3,
The side of water-bath 3 is provided with the groove moved up and down for driven shaft 7, and the another side of water-bath 3 is provided with and moved up and down for collecting pipe 2
Groove, the base of two grooves is above liquid level in water-bath 3.
The outer surface of evaporative flask 5 is vertically provided with annular groove 17, and the center of circle of annular groove 17 overlaps with the centre of sphere of evaporative flask 5,
The top inner wall of water-bath 3 is provided with elastic device 4, and the elastic device 4 includes fixing pipe 13, spring 14 and jacking block 15,
The fixing pipe 13 and spring 14 are located at the top inner wall of water-bath 3 vertically, and the spring 14 is in fixing pipe 13, the jacking block
15 connect with the bottom of spring 14, and jacking block 15 is placed in annular groove 17 and is always positioned at the summit of annular groove 17, and the width of jacking block 15 is less than
The width of annular groove 17, the spring 14 are in compressive state.
Sliding block 6 is provided with the groove for the side that driven shaft 7 passes on the water-bath 3, sliding block 6 can slide up and down in groove,
The driven shaft 7 penetrates rotatably sliding block 6.
Sealing ring 16 is provided with the bottleneck of receiving flask 1, the sealing ring 16 contacts with collecting pipe 2.
During work, motor 11 rotates evaporative flask 5 by driving shaft 10, jackshaft 9 and driven shaft 7, due to two it is universal
The effect of shaft coupling 8 so that moving up and down for driven shaft 7 does not influence power transmission, makes evaporative flask 5 to become with the liquid level of water-bath 3
Change and float, the gas evaporated condenses in receiving flask 1.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (4)
1. a kind of rotary evaporator of liftable regulation, it is characterised in that including water-bath (3), evaporative flask (5), receiving flask
(1), collecting pipe (2), driven shaft (7), jackshaft (9), driving shaft (10), motor (11) and motor cabinet (12), the evaporative flask
(5) to be spherical, evaporative flask (5) is floated on the liquid level in water-bath (3), and the driven shaft (7) connects with fixed in the middle part of evaporative flask (5)
Connect, jackshaft (9) both ends are respectively connected with a Hooks coupling universal coupling (8), the driven shaft (7) and driving shaft (10) respectively with
One Hooks coupling universal coupling (8) connection, the driving shaft (10) are connected with motor (11), and the motor (11) is fixed at motor cabinet
(12) on, the collecting pipe (2) is L-shaped, and collecting pipe (2) one end is horizontally inserted in the middle part of evaporative flask (5), collecting pipe (2) and driven
Axle (7) is located at the both sides of evaporative flask (5), and the part of collecting pipe (2) insertion evaporative flask (5) is coaxial with driven shaft (7) and the two axle
Line line pervaporation bottle (5) centre of sphere, collecting pipe (2) other end insert receiving flask (1) straight down, and collecting pipe (2) can be
Being moved up and down in receiving flask (1), the receiving flask (1) is located at water-bath (3) outside, and the driven shaft (7) passes water-bath (3),
Water-bath (3) side is provided with the groove moved up and down for driven shaft (7), and water-bath (3) another side is provided with and supplies collecting pipe (2)
The groove moved up and down, the base of two grooves are above water-bath (3) interior liquid level.
2. the rotary evaporator of liftable regulation according to claim 1, it is characterised in that evaporative flask (5) appearance
Face is vertically provided with annular groove (17), and annular groove (17) center of circle overlaps with evaporative flask (5) centre of sphere, at the top of the water-bath (3)
Inwall is provided with elastic device (4), and the elastic device (4) includes fixing pipe (13), spring (14) and jacking block (15), described solid
Fixed tube (13) and spring (14) are located at water-bath (3) top inner wall vertically, and the spring (14) is described in fixing pipe (13)
Jacking block (15) connects with spring (14) bottom, and jacking block (15) is placed in annular groove (17) and is always positioned at annular groove (17) summit,
Jacking block (15) width is less than annular groove (17) width, and the spring (14) is in compressive state.
3. the rotary evaporator of liftable according to claim 1 regulation, it is characterised in that on the water-bath (3) from
Sliding block (6) is provided with the groove for the side that moving axis (7) passes, sliding block (6) can slide up and down in groove, and the driven shaft (7) can turn
Sliding block (6) is passed through dynamicly.
4. the rotary evaporator of liftable regulation according to claim 1, it is characterised in that receiving flask (1) bottleneck
Interior to be provided with sealing ring (16), the sealing ring (16) contacts with collecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340786.0U CN206642379U (en) | 2017-04-01 | 2017-04-01 | A kind of rotary evaporator of liftable regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340786.0U CN206642379U (en) | 2017-04-01 | 2017-04-01 | A kind of rotary evaporator of liftable regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206642379U true CN206642379U (en) | 2017-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340786.0U Active CN206642379U (en) | 2017-04-01 | 2017-04-01 | A kind of rotary evaporator of liftable regulation |
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| Country | Link |
|---|---|
| CN (1) | CN206642379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568995A (en) * | 2019-01-23 | 2019-04-05 | 杨爱钗 | A kind of evaporator that high temperature exhaust steam can be recycled |
-
2017
- 2017-04-01 CN CN201720340786.0U patent/CN206642379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568995A (en) * | 2019-01-23 | 2019-04-05 | 杨爱钗 | A kind of evaporator that high temperature exhaust steam can be recycled |
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