CN216320035U - Rotary evaporator - Google Patents
Rotary evaporator Download PDFInfo
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- CN216320035U CN216320035U CN202123221553.4U CN202123221553U CN216320035U CN 216320035 U CN216320035 U CN 216320035U CN 202123221553 U CN202123221553 U CN 202123221553U CN 216320035 U CN216320035 U CN 216320035U
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- water bath
- rotary evaporator
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Abstract
The utility model discloses a rotary evaporator which comprises a rotary evaporation mounting table, wherein an evaporation assembly is arranged on one side of the rotary evaporation mounting table, and a rotary condensation assembly is arranged on one side of the evaporation assembly; the evaporation assembly comprises a water bath, the water bath is located inside a rotary evaporation mounting table, a rotary bottle is arranged inside the water bath, a bottle opening of the rotary bottle is movably connected with a gas gathering cover, the gas gathering cover is in sliding seal fit with the water bath, the top end of the gas gathering cover is connected with an upper gas pipe, one end of the upper gas pipe is connected with a cooling steam drum, a cooling fin is arranged inside the cooling steam drum, the bottom end of the cooling steam drum is provided with a lower liquid pipe, and the lower liquid pipe is connected with the gas gathering cover.
Description
Technical Field
The utility model relates to the field of chemistry, in particular to a rotary evaporator.
Background
A rotary evaporator, also called as rotary evaporator, is a common laboratory equipment, and is composed of a motor, a distillation flask, a heating pot, a condenser pipe and the like, wherein the distillation flask is an eggplant-shaped or round-bottom flask with a standard ground interface, the distillation flask is connected with a pressure reduction pump through a high-reflux snake-shaped condenser pipe, the other opening of the reflux condenser pipe is connected with a receiving flask with a ground interface and is used for receiving an evaporated organic solvent, the rotary evaporator is mainly used for continuously distilling volatile solvents under the pressure reduction condition and is applied to the fields of chemistry, chemical industry, biological medicine and the like, and the flask is rotated at a constant speed to increase the evaporation area under the optimum speed through electronic control. The evaporation flask was brought to a negative pressure by a vacuum pump.
Current rotatory evaporimeter is all through evaporating the flask place the constant temperature heating in the water bath simultaneously in rotatory, and solution heats the diffusion evaporation in rotatory flask under the negative pressure in the bottle, but the steam that the water bath heating produced in the in-service use all is actually dispersed in the air, can waste a large amount of water resources in long-time use, is unfavorable for the environmental protection.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the shortcomings of the prior art, the present invention is directed to a rotary evaporator to solve the problems set forth in the background above.
(II) technical scheme
In order to solve the problems in the background art, the utility model adopts the following specific technical scheme:
a rotary evaporator comprises a rotary evaporation mounting table, wherein an evaporation assembly is arranged on one side of the rotary evaporation mounting table, and a rotary condensation assembly is arranged on one side of the evaporation assembly;
the evaporation assembly comprises a water bath, the water bath is located inside the rotary evaporation mounting table, a rotary bottle is arranged inside the water bath, a bottle opening of the rotary bottle is movably connected with a gas gathering cover, the gas gathering cover is in sliding seal fit with the water bath, the top end of the gas gathering cover is connected with an upper gas pipe, one end of the upper gas pipe is connected with a cooling steam drum, a cooling fin is arranged inside the cooling steam drum, a liquid discharging pipe is arranged at the bottom end of the cooling steam drum, and the liquid discharging pipe is connected with the gas gathering cover.
Further, rotatory condensation subassembly includes the host computer head, and the host computer head is connected with rotatory bottle bottleneck, and host computer head one side is connected with the rotating electrical machines, and host computer head one side is connected with the condenser pipe, is connected with the receiving flask under the condenser pipe.
Furthermore, a water inlet and a water outlet are respectively arranged on the outer surface of the condensing tube.
Furthermore, the condensation pipe shell is connected with a vacuumizing port, and the vacuumizing port is connected with an external vacuum pump.
Furthermore, one side of the condensing pipe is connected with a feed inlet.
Furthermore, a fixing frame is arranged on one side of the main machine head, a ball screw is movably arranged in the fixing frame, a ball nut of the ball screw is connected with the main machine head, and a lifting hand wheel is arranged at the top of the ball screw.
(III) advantageous effects
Compared with the prior art, the utility model provides a rotary evaporator which has the following beneficial effects:
(1) the utility model improves the prior art, thereby leading the steam generated by heating the water bath to be recycled through the gas collecting cover and the cooling steam drum, saving a large amount of water resources in long-time use and being beneficial to environmental protection.
(2) The utility model improves the prior art, and the lifting hand wheel is arranged, so that the ball screw can be driven to rotate when the lifting hand wheel is rotated, and the ball nut and the main machine head can be driven to move when the ball screw rotates, thereby achieving the purpose of adjusting the height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of a rotary evaporator according to an embodiment of the present invention;
FIG. 2 is one of the perspective views of a rotary evaporator according to an embodiment of the present invention;
fig. 3 is a second perspective view of a rotary evaporator according to an embodiment of the present invention.
In the figure:
1. a rotary evaporation mounting table; 2. a rotating condensing assembly; 201. a main head; 202. a rotating electric machine; 203. a condenser tube; 204. a collection bottle; 3. an evaporation assembly; 301. a water bath kettle; 302. rotating the bottle; 303. a gas gathering cover; 304. an upper trachea; 305. cooling the steam drum; 306. a cooling fin; 307. a liquid discharging pipe; 4. a water inlet; 5. a water outlet; 6. a vacuum pumping port; 7. a feed inlet; 8. a fixed mount; 9. a ball screw; 10. a ball nut; 11. lifting hand wheels.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a rotary evaporator is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-3, a rotary evaporator according to an embodiment of the present invention includes a rotary evaporation mounting table 1, an evaporation assembly 3 is disposed on one side of the rotary evaporation mounting table 1, and a rotary condensation assembly 2 is disposed on one side of the evaporation assembly 3;
In practical application, through setting up water bath 301, thereby make water bath 301 carry out the constant temperature heating to the solution in the rotatory bottle 302 to water and carry out the constant temperature heating, at this moment the water in the water bath 301 can produce steam, carry out the gathering of steam through gathering gas cover 303, thereby make steam can get into through last trachea 304 and cool off through cooling fin 306 in cooling steam pocket 305, get back to water bath 301 circulation use through downcomer 307 after becoming liquid, and through steam still can make the solution heating in the rotatory bottle 302 more even.
In the in-service use, it is rotatory to drive rotatory bottle 302 through rotating electrical machines 202 and host computer head 201, the steam that rotatory bottle 302 heating produced can get into condenser pipe 203, liquefy fast through condenser pipe 203, can liquefy hot vapor rapidly, accelerate evaporation rate, later get into in the receiving flask 204, through setting up water inlet 4 and delivery port 5, thereby reach the purpose of being convenient for add water cooling hot vapor, through setting up evacuation mouth 6, thereby reach the purpose of being convenient for the evacuation, through setting up feed inlet 7, thereby reach the purpose of being convenient for get into the sample, through setting up lifting hand wheel 11, thereby can drive ball 9 and rotate when making rotatory lifting hand wheel 11, and then can drive ball nut 10 and host computer head 201 and remove when making ball 9 rotate, reach height-adjusting's purpose.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In summary, according to the above technical solution of the present invention, by providing the water bath 301, the water bath 301 heats water at a constant temperature to heat the solution in the rotary bottle 302 at a constant temperature, at this time, the water in the water bath 301 generates steam, the steam is collected by the gas collecting cover 303, so that the steam enters the cooling steam drum 305 through the upper air pipe 304 and is cooled by the cooling fins 306, and returns to the water bath 301 through the lower liquid pipe 307 to be recycled, and the solution in the rotary bottle 302 is heated more uniformly through the steam, the rotary bottle 302 is driven to rotate by the rotary motor 202 and the main head 201, the steam generated by heating the rotary bottle 302 enters the condensation pipe 203, and is liquefied rapidly through the condensation pipe 203, so that the hot steam can be liquefied rapidly, the evaporation rate is increased, and then enters the collection bottle 204, and by providing the water inlet 4 and the water outlet 5, thereby reach the purpose of being convenient for add water cooling hot vapor, through setting up evacuation mouth 6, thereby reach the purpose of being convenient for the evacuation, through setting up feed inlet 7, thereby reach the purpose of being convenient for get into the sample, through setting up lifting hand wheel 11, thereby can drive ball 9 and rotate when making rotatory lifting hand wheel 11, and then can drive ball nut 10 and move with host computer head 201 when making ball 9 rotate, reach height-adjusting's purpose.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A rotary evaporator is characterized by comprising a rotary evaporation mounting table (1), wherein an evaporation component (3) is arranged on one side of the rotary evaporation mounting table (1), and a rotary condensation component (2) is arranged on one side of the evaporation component (3);
evaporation subassembly (3) are including water bath (301), water bath (301) are located inside rotatory evaporation mount table (1), inside rotatory bottle (302) that is equipped with of water bath (301), rotatory bottle (302) bottleneck swing joint has gas collecting cover (303), gas collecting cover (303) with water bath (301) sliding seal cooperation, gas collecting cover (303) top is connected with trachea (304), trachea (304) one end is connected with cooling steam pocket (305), inside cooling fin (306) that is equipped with of cooling steam pocket (305), cooling steam pocket (305) bottom is equipped with down liquid pipe (307), down liquid pipe (307) with gas collecting cover (303) are connected.
2. The rotary evaporator according to claim 1, wherein the rotary condensation assembly (2) comprises a main head (201), the main head (201) is connected with the mouth of the rotary bottle (302), a rotary motor (202) is connected to one side of the main head (201), a condensation pipe (203) is connected to one side of the main head (201), and a collection bottle (204) is connected below the condensation pipe (203).
3. A rotary evaporator according to claim 2 wherein the condenser tubes (203) are provided with respective water inlets (4) and outlets (5) on their outer surfaces.
4. A rotary evaporator according to claim 3 wherein the condenser tube (203) housing is connected to a vacuum port (6), the vacuum port (6) being connected to an external vacuum pump.
5. A rotary evaporator according to claim 4 wherein the inlet (7) is connected to one side of the condenser tube (203).
6. A rotary evaporator according to claim 2, wherein a fixing frame (8) is arranged on one side of the main machine head (201), a ball screw (9) is movably arranged in the fixing frame (8), a ball nut (10) of the ball screw (9) is connected with the main machine head (201), and a lifting hand wheel (11) is arranged on the top of the ball screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221553.4U CN216320035U (en) | 2021-12-21 | 2021-12-21 | Rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221553.4U CN216320035U (en) | 2021-12-21 | 2021-12-21 | Rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320035U true CN216320035U (en) | 2022-04-19 |
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ID=81166564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123221553.4U Active CN216320035U (en) | 2021-12-21 | 2021-12-21 | Rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216320035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487883A (en) * | 2022-10-11 | 2022-12-20 | 安庆百谊生物科技有限公司 | Evaporate device that heating was used to reduce evaporation capacity soon |
-
2021
- 2021-12-21 CN CN202123221553.4U patent/CN216320035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487883A (en) * | 2022-10-11 | 2022-12-20 | 安庆百谊生物科技有限公司 | Evaporate device that heating was used to reduce evaporation capacity soon |
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