CN216934750U - High-efficient controllable rotatory evaporimeter - Google Patents
High-efficient controllable rotatory evaporimeter Download PDFInfo
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- CN216934750U CN216934750U CN202122904304.9U CN202122904304U CN216934750U CN 216934750 U CN216934750 U CN 216934750U CN 202122904304 U CN202122904304 U CN 202122904304U CN 216934750 U CN216934750 U CN 216934750U
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Abstract
The utility model discloses a high-efficiency controllable rotary evaporator which comprises a base, a condenser, a distillation flask and a water bath kettle, wherein a rotary evaporation host is arranged at one end of the top of the base, a first motor is fixed at the top end of the rotary evaporation host, the distillation flask is arranged at the output end of the first motor, the condenser is arranged on the base at one side of the rotary evaporation host through a frame body, a condensing pipe is arranged inside the condenser, a collecting bottle is arranged on the frame body below the condenser, the top end of the collecting bottle is communicated with the bottom end of the condenser through a connecting pipe, the water bath kettle is arranged at the top end of a lifting sleeve, and a heating sleeve is sleeved on the outer side of the water bath kettle. The water heating device is provided with the base, the water bath, the heating sleeve, the heating resistance ring, the heat conducting ring and the heat conducting rod, so that the water in the water bath can be heated and heated quickly, the heating speed of the distillation flask is increased, the evaporation speed is increased, the efficiency is improved, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of rotary evaporators, in particular to a high-efficiency controllable rotary evaporator.
Background
A rotary evaporator, also called as rotary evaporator, is an evaporation instrument widely used in laboratories and used for continuously distilling volatile solvent under reduced pressure, mainly utilizes a motor to drive a distillation flask to rotate, because the distiller rotates continuously, zeolite can be avoided from being added, and bumping can not happen, meanwhile, because of continuous rotation, liquid is attached to the wall of the distiller, a layer of liquid film is formed, the evaporation area is enlarged, and the evaporation speed is accelerated.
The rotary evaporator is mainly applied to the fields of chemistry, chemical engineering, biological medicine and the like, but the structure of most of the existing evaporators is simple, the heating evaporation speed is low, the efficiency is not high enough, and the position of a water bath kettle is not beneficial to adjustment and is not beneficial to meeting different evaporation requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency controllable rotary evaporator to solve the problem that the prior art is unfavorable for high efficiency and controllability.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency controllable rotary evaporator comprises a base, a condenser, a distillation flask and a water bath kettle, wherein one end of the top of the base is provided with a rotary evaporation host, a first motor is fixed at the top end of the rotary evaporation host, the output end of the first motor is provided with the distillation flask, the base on one side of the rotary evaporation host is provided with the condenser through a frame body, the condenser is internally provided with a condenser pipe, a collecting bottle is arranged on the frame body below the condenser, the top end of the collecting bottle is communicated with the bottom end of the condenser through a connecting pipe, one side of the condenser is connected with the distillation flask through a connecting channel, the other side of the condenser is provided with a charging hole, the other end of the top of the base is provided with a shell, a rotating shaft is arranged inside the shell, one end of the shell is provided with a second motor, and the output end of the second motor is connected with the rotating shaft, the both ends at casing top all are provided with the bull stick, just the outside of bull stick all is equipped with the lifting sleeve, the top of lifting sleeve is provided with the water-bath, just the outside cover of water-bath is equipped with the heating jacket.
Preferably, the condenser pipe is fixed in the condenser in a spiral shape, and a water inlet and a water outlet communicated with the condenser pipe are respectively arranged at the top end of one side of the condenser.
Preferably, fins are uniformly distributed on the inner wall of the condensation pipe, and the fins are distributed in a concentric circle structure.
Preferably, the inner wall of the condensation pipe is uniformly coated with an anti-scale coating, and the anti-scale coating is made of Teflon.
Preferably, both ends at the top of the shell are provided with guide sleeves, and both ends at the bottom of the water bath pot are provided with guide rods in sliding connection with the guide sleeves.
Preferably, the both ends of pivot all are provided with first gear, the bottom of bull stick all extends to in the casing, just the bottom of bull stick all is provided with first gear assorted second gear.
Preferably, the outer side of the rotating rod is provided with external threads, and the inner wall of the lifting sleeve is provided with internal threads.
Preferably, heating resistance rings are arranged at two ends of the inside of the heating sleeve, heat conduction rings are uniformly distributed at the central position of the inside of the heating sleeve, and the heat conduction rings are uniformly connected with the heating resistance rings through heat conduction rods.
Preferably, the heat conduction rings are uniformly hooped on the outer wall of the water bath, and the heat conduction rings and the heat conduction rods are made of copper alloy materials with high heat conduction coefficients.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this controllable rotatory evaporimeter of high efficiency is through installing the base, the water bath, the heating jacket, the heating resistance ring, conducting ring and conducting rod, the heating resistance ring produces the heat after the circular telegram, the heat evenly transmits on the conducting ring through the conducting rod, the even hoop of conducting ring is on the outer wall of water bath, conducting ring and conducting rod are the copper alloy material that coefficient of heat conductivity is high, be convenient for make the water heating in the water bath heat up fast, and then improve the rate of heating of retort, improve the evaporation rate, reduce the consumption of the energy when improving the efficiency.
(2) This controllable rotatory evaporimeter of high efficiency is through installing the casing, the apparatus further comprises a rotating shaft, the second motor, first gear, the second gear, lift cover and bull stick, the second motor drives the pivot and rotates, make first gear revolve, second gear and first gear interlock, make second gear and bull stick rotate, lift cover and bull stick threaded connection do benefit to the lift cover and reciprocate along the bull stick, and then adjust the height of water bath, be convenient for adjust the immersion depth of retort, satisfy different evaporation demands.
(3) This high-efficient controllable rotatory evaporimeter is through installing condenser and condenser pipe, and the inner wall of condenser pipe evenly is provided with the fin, has increaseed the interior surface area of condenser pipe through the fin, makes the heat transfer coefficient increase, improves the heat transfer volume greatly, improves condensation effect, and the even coating in the inner wall of condenser pipe has the scale control coating simultaneously, plays the effect of anticorrosion and scale prevention.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the water bath according to the present invention;
FIG. 3 is a schematic top cross-sectional view of the heating jacket of the present invention;
FIG. 4 is a schematic cross-sectional view of a condenser tube according to the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a base; 2. steaming the main machine in a rotating mode; 3. collecting a bottle; 4. a condenser; 5. a feed inlet; 6. a condenser tube; 7. a frame body; 8. a first motor; 9. a distillation flask; 10. a water bath kettle; 11. a housing; 12. a lifting sleeve; 13. a guide sleeve; 14. a rotating shaft; 15. a second motor; 16. a rotating rod; 17. a heat conducting ring; 18. a heat conducting rod; 19. heating the resistance ring; 20. heating a jacket; 21. a fin; 22. an anti-fouling coating; 23. a first gear; 24. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a high-efficiency controllable rotary evaporator comprises a base 1, a condenser 4, a distillation flask 9 and a water bath 10, wherein one end of the top of the base 1 is provided with a rotary evaporation host machine 2, the top end of the rotary evaporation host machine 2 is fixedly provided with a first motor 8, the output end of the first motor 8 is provided with the distillation flask 9, the base 1 at one side of the rotary evaporation host machine 2 is provided with the condenser 4 through a frame body 7, and the condenser 4 is internally provided with a condenser pipe 6;
the condenser pipe 6 is fixed in the condenser 4 in a spiral shape, and the top end of one side of the condenser 4 is respectively provided with a water inlet and a water outlet which are communicated with the condenser pipe 6, so that the time of cold water passing is delayed, and the condensing effect is improved;
the fins 21 are uniformly distributed on the inner wall of the condensing tube 6, the fins 21 are distributed in a concentric circle structure, the inner surface area of the condensing tube 6 is enlarged through the fins 21, the heat exchange coefficient is increased, and the heat exchange quantity is greatly improved;
the inner wall of the condensation pipe 6 is uniformly coated with an anti-scaling coating 22, and the anti-scaling coating 22 is made of Teflon and plays roles of corrosion resistance and scale prevention;
a collecting bottle 3 is arranged on a frame body 7 below the condenser 4, the top end of the collecting bottle 3 is communicated with the bottom end of the condenser 4 through a connecting pipe, one side of the condenser 4 is connected with a distillation flask 9 through a connecting channel, and the other side of the condenser 4 is provided with a feeding port 5;
a shell 11 is arranged at the other end of the top of the base 1, a rotating shaft 14 is arranged inside the shell 11, a second motor 15 is arranged at one end of the shell 11, the output end of the second motor 15 is connected with the rotating shaft 14, and the second motor 15 drives the rotating shaft 14 to rotate;
rotating rods 16 are arranged at two ends of the top of the shell 11, lifting sleeves 12 are sleeved outside the rotating rods 16, and water baths 10 are arranged at the top ends of the lifting sleeves 12;
a first gear 23 is arranged at each of two ends of the rotating shaft 14, the bottom ends of the rotating rods 16 extend into the shell 11, and a second gear 24 matched with the first gear 23 is arranged at each of the bottom ends of the rotating rods 16;
the rotating shaft 14 rotates to enable the first gear 23 to rotate, the first gear 23 is meshed with the second gear 24, the rotating rod 16 at the top of the second gear 24 rotates, external threads are arranged on the outer sides of the rotating rod 16, internal threads are arranged on the inner wall of the lifting sleeve 12, the lifting sleeve 12 is in threaded connection with the rotating rod 16, the lifting sleeve 12 can move up and down along the rotating rod 16 conveniently, the height of the water bath kettle 10 can be adjusted, the immersion depth of the distillation flask 9 can be adjusted conveniently, and different evaporation requirements can be met;
both ends of the top of the shell 11 are provided with guide sleeves 13, and both ends of the bottom of the water bath 10 are provided with guide rods which are connected with the guide sleeves 13 in a sliding way
The heating sleeve 20 is sleeved outside the water bath 10, heating resistance rings 19 are arranged at two ends inside the heating sleeve 20, heat conduction rings 17 are uniformly distributed at the central position inside the heating sleeve 20, and the heat conduction rings 17 are uniformly connected with the heating resistance rings 19 through heat conduction rods 18;
the heating resistance ring 19 in the heating sleeve 20 generates heat after being electrified, and the heat is uniformly transferred to the heat conducting ring 17 through the heat conducting rod 18;
the heat conducting rings 17 are uniformly hooped on the outer wall of the water bath 10, and the heat conducting rings 17 and the heat conducting rods 18 are made of copper alloy materials with high heat conductivity coefficients, so that the water body in the water bath 10 can be heated and heated quickly, the heating speed of the distillation flask 9 is increased, the efficiency is improved, and the energy consumption is reduced;
the specific model specifications of the first motor 8, the second motor 15 and the heating resistance ring 19 need to be calculated and determined according to the model selection of the specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.
The working principle is as follows: when the device is used, a solution to be evaporated is added into the distillation flask 9 through the material guide pipe arranged in the feed inlet 5, then a water body is added into the water bath 10, then the second motor 15 drives the rotating shaft 14 to rotate, so that the first gear 23 rotates, the first gear 23 is meshed with the second gear 24, the rotating rod 16 at the top of the second gear 24 rotates, the lifting sleeve 12 is in threaded connection with the rotating rod 16, the lifting sleeve 12 can move up and down along the rotating rod 16 conveniently, the height of the water bath 10 is further adjusted, the immersion depth of the distillation flask 9 is convenient to adjust, different evaporation requirements are met, the heating resistance ring 19 in the heating sleeve 20 generates heat after being electrified, the heat is uniformly transmitted to the heat conduction ring 17 through the heat conduction rod 18, the heat conduction ring 17 is uniformly arranged on the outer wall of the water bath 10, the heat conduction ring 17 and the heat conduction rod 18 are both made of copper alloy materials with high heat conductivity coefficients, and the water body in the water bath 10 can be rapidly heated and heated, and then improve the rate of heating of distillation flask 9, the consumption of the energy is reduced when improving efficiency, first motor 8 drives distillation flask 9 and rotates simultaneously, make the solution in distillation flask 9 attach to on the inner wall of distillation flask 9, form the one deck liquid film, later evaporation, improve the evaporation rate, steam gets into in the condenser 4, carry out the heat exchange with the comdenstion water that lets in the condenser pipe 6, form liquid drippage in receiving flask 3, the inner wall of condenser pipe 6 evenly is provided with fin 21, the internal surface area of condenser pipe 6 has been strengthened through fin 21, make the coefficient of heat transfer increase, improve the heat transfer volume greatly, improve the condensation effect, the even coating in the inner wall of condenser pipe 6 has scale control coating 22 simultaneously, play the effect of anticorrosion and scale prevention.
Claims (9)
1. The high-efficiency controllable rotary evaporator is characterized by comprising a base (1), a condenser (4), a distillation flask (9) and a water bath (10), wherein a rotary steaming main machine (2) is arranged at one end of the top of the base (1), a first motor (8) is fixed at the top end of the rotary steaming main machine (2), the distillation flask (9) is arranged at the output end of the first motor (8), the condenser (4) is arranged on the base (1) on one side of the rotary steaming main machine (2) through a frame body (7), a condensing pipe (6) is arranged inside the condenser (4), a collecting flask (3) is arranged on the frame body (7) below the condenser (4), the top end of the collecting flask (3) is communicated with the bottom end of the condenser (4) through a connecting pipe, one side of the condenser (4) is connected with the distillation flask (9) through a connecting channel, just the opposite side of condenser (4) is provided with charge door (5), the other end at base (1) top is provided with casing (11), just the inside of casing (11) is provided with pivot (14), the one end of casing (11) is provided with second motor (15), just the output and the pivot (14) of second motor (15) are connected, the both ends at casing (11) top all are provided with bull stick (16), just the outside of bull stick (16) all overlaps and is equipped with lift cover (12), the top of lift cover (12) is provided with water bath (10), just the outside cover of water bath (10) is equipped with heating jacket (20).
2. A high efficiency, controllable rotary evaporator according to claim 1 and further comprising: the condenser pipe (6) is fixed in the condenser (4) in a spiral shape, and a water inlet and a water outlet which are communicated with the condenser pipe (6) are respectively arranged at the top end of one side of the condenser (4).
3. A high efficiency, controllable rotary evaporator according to claim 1 and further comprising: fins (21) are uniformly distributed on the inner wall of the condensation pipe (6), and the fins (21) are distributed in a concentric circle structure.
4. A high efficiency, controllable rotary evaporator according to claim 1 and further comprising: and the inner wall of the condensation pipe (6) is uniformly coated with an anti-scale coating (22), and the anti-scale coating (22) is made of Teflon.
5. A high efficiency, controllable rotary evaporator, as claimed in claim 1, wherein: both ends at the top of the shell (11) are provided with guide sleeves (13), and both ends at the bottom of the water bath kettle (10) are provided with guide rods which are connected with the guide sleeves (13) in a sliding manner.
6. A high efficiency, controllable rotary evaporator, as claimed in claim 1, wherein: the both ends of pivot (14) all are provided with first gear (23), the bottom of bull stick (16) all extends to in casing (11), just the bottom of bull stick (16) all is provided with second gear (24) with first gear (23) assorted.
7. A high efficiency, controllable rotary evaporator according to claim 1 and further comprising: the outside of bull stick (16) all is provided with the external screw thread, the inner wall of lift cover (12) all is provided with the internal thread.
8. A high efficiency, controllable rotary evaporator according to claim 1 and further comprising: heating resistance ring (19) are all provided with at the inside both ends of heating jacket (20), just heating jacket (20) inside central point department evenly distributed have heat conduction ring (17), evenly be connected with heating resistance ring (19) through heat conduction pole (18) between heat conduction ring (17).
9. A high efficiency, controllable rotary evaporator according to claim 8 and wherein: the heat conducting rings (17) are uniformly hooped on the outer wall of the water bath (10), and the heat conducting rings (17) and the heat conducting rods (18) are made of copper alloy materials with high heat conductivity coefficients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904304.9U CN216934750U (en) | 2021-11-24 | 2021-11-24 | High-efficient controllable rotatory evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904304.9U CN216934750U (en) | 2021-11-24 | 2021-11-24 | High-efficient controllable rotatory evaporimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216934750U true CN216934750U (en) | 2022-07-12 |
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ID=82304699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904304.9U Active CN216934750U (en) | 2021-11-24 | 2021-11-24 | High-efficient controllable rotatory evaporimeter |
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| Country | Link |
|---|---|
| CN (1) | CN216934750U (en) |
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2021
- 2021-11-24 CN CN202122904304.9U patent/CN216934750U/en active Active
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