CN220090508U - Laboratory rotary evaporation equipment - Google Patents
Laboratory rotary evaporation equipment Download PDFInfo
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- CN220090508U CN220090508U CN202320928484.0U CN202320928484U CN220090508U CN 220090508 U CN220090508 U CN 220090508U CN 202320928484 U CN202320928484 U CN 202320928484U CN 220090508 U CN220090508 U CN 220090508U
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- rotary evaporator
- communicated
- pipe
- rotary
- low
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- 238000002390 rotary evaporation Methods 0.000 title claims abstract description 24
- 239000000110 cooling liquid Substances 0.000 claims abstract description 33
- 238000002474 experimental method Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses rotary evaporation equipment for a laboratory, which comprises an equipment body, wherein the equipment body comprises a plurality of rotary evaporators, and the rotary evaporators are used for carrying out rotary evaporation experiments; the low-temperature cooling liquid circulating pump is used for introducing cooling liquid into the rotary evaporator so as to cool and liquefy the hot steam; the rotary evaporators are simultaneously communicated with the low-temperature cooling liquid circulating pump in a serial manner through the serial pipeline structure; according to the rotary evaporation equipment for the laboratory, the condensing pipes of the rotary evaporators are connected in series and are simultaneously communicated with the low-temperature cooling circulating pump, so that the experiment function can be completed by only one low-temperature cooling circulating pump, the equipment is saved, the whole occupied space of the equipment is reduced, the experimental equipment is simplified, and the experimental operation is more portable.
Description
Technical Field
The utility model relates to the technical field of sewage treatment experimental equipment, in particular to rotary evaporation equipment for a laboratory.
Background
In a rotary evaporation experiment, an evaporation flask of a rotary evaporator is placed in a water bath kettle to be heated at constant temperature while rotating, a solution in the flask is heated, diffused and evaporated in the rotary flask under negative pressure, a solvent in the evaporation flask is heated by a heating bath, the heating temperature can be close to the boiling point of the solvent, and meanwhile, the rotary evaporator can also be rotated, so that the solvent forms a film, and the evaporation area is increased; in the process, a low-temperature cooling circulating pump is required to be adopted to introduce cooling liquid into the rotary evaporator, so that hot steam is rapidly liquefied, and the evaporation rate is accelerated; in the traditional equipment, one low-temperature cooling circulating pump can only be used for one rotary evaporator, if a plurality of rotary evaporators need to be used, the experiment purpose can be achieved only by being provided with a corresponding number of low-temperature cooling circulating pumps, and the cost is high by being provided with a plurality of low-temperature cooling circulating pumps; the multiple low-temperature cooling circulation pumps are started and then used for multiple rotary evaporators, and meanwhile, the multiple low-temperature cooling circulation pumps are required to be operated, so that the experimental operation is inconvenient.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of Invention
To overcome the above disadvantages, the present utility model aims to provide a rotary evaporation device for laboratory, so as to effectively solve the above technical problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotary evaporation apparatus for laboratory use, comprising an apparatus body, the apparatus body comprising:
the rotary evaporators are used for performing rotary evaporation experiments;
the low-temperature cooling liquid circulating pump is used for introducing cooling liquid into the rotary evaporator to cool and liquefy the hot steam;
and the rotary evaporators are simultaneously communicated with the low-temperature cooling liquid circulating pump in a serial connection mode through the serial connection pipeline structure.
Further, the tandem pipe structure includes:
the liquid inlet pipe is communicated with the rotary evaporator and the low-temperature cooling liquid circulating pump, and cooling liquid is introduced into the rotary evaporator from the low-temperature cooling liquid circulating pump;
the liquid outlet pipe is communicated with the rotary evaporator and the low-temperature cooling liquid circulating pump, and cooling liquid is introduced into the low-temperature cooling liquid circulating pump from the rotary evaporator;
and the two adjacent rotary evaporators are communicated through the serial pipes.
Further, the rotary evaporator comprises a first rotary evaporator, a second rotary evaporator and a third rotary evaporator which are sequentially arranged and distributed in a straight line, wherein:
one end of the liquid inlet pipe is communicated with a liquid outlet of the low-temperature cooling liquid circulating pump, and the other end of the liquid inlet pipe is communicated with a liquid inlet of the first rotary evaporator.
Further, one end of the liquid outlet pipe is communicated with the liquid outlet of the third rotary evaporator, and the other end of the liquid outlet pipe is communicated with the liquid inlet of the low-temperature cooling liquid circulating pump.
Further, the first rotary evaporator and the second rotary evaporator, and the second rotary evaporator and the third rotary evaporator are all connected through the series pipe.
Further, the series pipes include a first series pipe and a second series pipe, wherein:
one end of the first serial pipe is communicated with a liquid outlet of the first rotary evaporator, and the other end of the first serial pipe is communicated with a liquid inlet of the second rotary evaporator;
one end of the second serial pipe is communicated with the liquid outlet of the second rotary evaporator, and the other end of the second serial pipe is communicated with the liquid inlet of the third rotary evaporator.
Further, the equipment body further comprises a circulating water type multipurpose vacuum pump and a plurality of vacuum connecting pipes, wherein the circulating water type multipurpose vacuum pump is communicated with the rotary evaporator through the vacuum connecting pipes; the inside of an evaporation flask of the rotary evaporator is in a negative pressure state by a circulating water type multipurpose vacuum pump.
Further, the vacuum connection pipes include a first vacuum connection pipe, a second vacuum connection pipe, and a third vacuum connection pipe, wherein:
the first vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the first rotary evaporator;
the second vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the second rotary evaporator;
the third vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the third rotary evaporator.
The beneficial effects of the utility model are as follows: according to the rotary evaporation equipment for the laboratory, the condensing pipes of the rotary evaporators are connected in series and are simultaneously communicated with the low-temperature cooling circulating pump, so that the experiment function can be completed by only one low-temperature cooling circulating pump, the equipment is saved, the whole occupied space of the equipment is reduced, the experimental equipment is simplified, and the experimental operation is more portable.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotary evaporation apparatus according to an embodiment of the present utility model.
In the figure: 1. a first rotary evaporator; 2. a second rotary evaporator; 3. a third rotary evaporator; 4. a low-temperature cooling liquid circulating pump; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. a first series pipe; 8. a second series pipe; 9. circulating water type multipurpose vacuum pump; 10. a first vacuum connection tube; 11. a second vacuum connection tube; 12. and a third vacuum connection tube.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Please refer to fig. 1. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, an embodiment of the utility model discloses a rotary evaporation device for a laboratory, which comprises a device body, wherein the device body comprises a plurality of rotary evaporators, and the rotary evaporators are used for carrying out rotary evaporation experiments; the low-temperature cooling liquid circulating pump 4 is further included, and the low-temperature cooling liquid circulating pump 4 is used for introducing cooling liquid into the rotary evaporator so as to cool and liquefy the hot steam; the rotary evaporator also comprises a serial pipeline structure, and the rotary evaporators are simultaneously communicated with the low-temperature cooling liquid circulating pump 4 in a serial mode through the serial pipeline structure.
The above-mentioned serial pipeline structure includes liquid inlet pipe 5, liquid outlet pipe 6, first serial pipe 7 and second serial pipe 8;
the rotary evaporator comprises a first rotary evaporator 1, a second rotary evaporator 2 and a third rotary evaporator 3;
wherein:
one end of the liquid inlet pipe 5 is communicated with a liquid outlet of the low-temperature cooling liquid circulating pump 4, and the other end of the liquid inlet pipe 5 is communicated with a liquid inlet of the first rotary evaporator 1.
One end of the liquid outlet pipe 6 is communicated with the liquid outlet of the third rotary evaporator 3, and the other end of the liquid outlet pipe 6 is communicated with the liquid inlet of the low-temperature cooling liquid circulating pump 4.
One end of the first serial pipe 7 is communicated with a liquid outlet of the first rotary evaporator 1, and the other end of the first serial pipe 7 is communicated with a liquid inlet of the second rotary evaporator 2;
one end of the second serial pipe 8 is communicated with the liquid outlet of the second rotary evaporator 2, and the other end of the second serial pipe 8 is communicated with the liquid inlet of the third rotary evaporator 3.
By adopting the rotary evaporation equipment with the structure, the condensing pipes of the rotary evaporators are connected in series and are simultaneously communicated with the low-temperature cooling circulating pump, so that the function of completing experiments by only one low-temperature cooling circulating pump is realized, the equipment is saved, the space occupied by the whole equipment is reduced, the experimental equipment is simplified, and the experimental operation is more portable.
On the basis of the embodiment, specifically, the equipment body further comprises a circulating water type multipurpose vacuum pump 9 and a plurality of vacuum connecting pipes, wherein the circulating water type multipurpose vacuum pump 9 is communicated with the rotary evaporator through the vacuum connecting pipes; the inside of the evaporation flask of the rotary evaporator is placed in a negative pressure state by a circulating water type multipurpose vacuum pump 9.
The vacuum connecting pipes comprise a first vacuum connecting pipe 10, a second vacuum connecting pipe 11 and a third vacuum connecting pipe 12, and the first vacuum connecting pipe 10 is communicated with the circulating water type multipurpose vacuum pump 9 and the first rotary evaporator 1; the second vacuum connecting pipe 11 is communicated with the circulating water type multipurpose vacuum pump 9 and the second rotary evaporator 2; the third vacuum connecting pipe 12 is communicated with the circulating water type multipurpose vacuum pump 9 and the third rotary evaporator 3.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A laboratory rotary evaporation apparatus, characterized in that: including the equipment body, the equipment body includes:
the rotary evaporators are used for performing rotary evaporation experiments;
the low-temperature cooling liquid circulating pump is used for introducing cooling liquid into the rotary evaporator to cool and liquefy the hot steam;
and the rotary evaporators are simultaneously communicated with the low-temperature cooling liquid circulating pump in a serial connection mode through the serial connection pipeline structure.
2. The laboratory rotary evaporation apparatus according to claim 1, wherein: the tandem pipe structure includes:
the liquid inlet pipe is communicated with the rotary evaporator and the low-temperature cooling liquid circulating pump, and cooling liquid is introduced into the rotary evaporator from the low-temperature cooling liquid circulating pump;
the liquid outlet pipe is communicated with the rotary evaporator and the low-temperature cooling liquid circulating pump, and cooling liquid is introduced into the low-temperature cooling liquid circulating pump from the rotary evaporator;
and the two adjacent rotary evaporators are communicated through the serial pipes.
3. The laboratory rotary evaporation apparatus according to claim 2, wherein: the rotary evaporator comprises a first rotary evaporator, a second rotary evaporator and a third rotary evaporator which are sequentially arranged in a straight line, wherein:
one end of the liquid inlet pipe is communicated with a liquid outlet of the low-temperature cooling liquid circulating pump, and the other end of the liquid inlet pipe is communicated with a liquid inlet of the first rotary evaporator.
4. A laboratory rotary evaporation apparatus according to claim 3, wherein: one end of the liquid outlet pipe is communicated with the liquid outlet of the third rotary evaporator, and the other end of the liquid outlet pipe is communicated with the liquid inlet of the low-temperature cooling liquid circulating pump.
5. A laboratory rotary evaporation apparatus according to claim 3, wherein: the first rotary evaporator and the second rotary evaporator, and the second rotary evaporator and the third rotary evaporator are all connected through the series pipe.
6. The rotary evaporation apparatus for laboratory according to claim 5, wherein: the series pipes include a first series pipe and a second series pipe, wherein:
one end of the first serial pipe is communicated with a liquid outlet of the first rotary evaporator, and the other end of the first serial pipe is communicated with a liquid inlet of the second rotary evaporator;
one end of the second serial pipe is communicated with the liquid outlet of the second rotary evaporator, and the other end of the second serial pipe is communicated with the liquid inlet of the third rotary evaporator.
7. A laboratory rotary evaporation apparatus according to claim 3, wherein: the equipment body further comprises a circulating water type multipurpose vacuum pump and a plurality of vacuum connecting pipes, and the circulating water type multipurpose vacuum pump is communicated with the rotary evaporator through the vacuum connecting pipes.
8. The rotary evaporation apparatus for laboratory according to claim 7, wherein: the vacuum connecting pipes comprise a first vacuum connecting pipe, a second vacuum connecting pipe and a third vacuum connecting pipe, wherein:
the first vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the first rotary evaporator;
the second vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the second rotary evaporator;
the third vacuum connecting pipe is communicated with the circulating water type multipurpose vacuum pump and the third rotary evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928484.0U CN220090508U (en) | 2023-04-23 | 2023-04-23 | Laboratory rotary evaporation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928484.0U CN220090508U (en) | 2023-04-23 | 2023-04-23 | Laboratory rotary evaporation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090508U true CN220090508U (en) | 2023-11-28 |
Family
ID=88881975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320928484.0U Active CN220090508U (en) | 2023-04-23 | 2023-04-23 | Laboratory rotary evaporation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090508U (en) |
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2023
- 2023-04-23 CN CN202320928484.0U patent/CN220090508U/en active Active
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