CN214260734U - Take cooling function's small test receiving arrangement - Google Patents
Take cooling function's small test receiving arrangement Download PDFInfo
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- CN214260734U CN214260734U CN202023324193.6U CN202023324193U CN214260734U CN 214260734 U CN214260734 U CN 214260734U CN 202023324193 U CN202023324193 U CN 202023324193U CN 214260734 U CN214260734 U CN 214260734U
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- bottle
- receiving
- base
- cooling function
- glass jacket
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of receiving devices, in particular to a small test receiving device with a cooling function, which comprises a receiving bottle with at least two bottle openings, wherein one bottle opening of the receiving bottle is connected with a condenser pipe connecting pipe, the other bottle opening of the receiving bottle is connected with a decompression pump interface, the receiving bottle is in contact connection with a base, a cavity is arranged in the base, and the side surface of the base is connected with a circulating liquid pump through a rubber pipe; the outer wall of the distillation and condensation pipe connecting pipe is in contact connection with a glass jacket, and the glass jacket is connected with a circulating liquid pump through a rubber pipe. The utility model discloses simple structure, the installation of being convenient for can prevent effectively that distillate is taken away by the decompression pump in the vacuum distillation process, improves the experiment yield.
Description
Technical Field
The utility model relates to a receiving arrangement technical field, concretely relates to take cooling function's little examination receiving arrangement.
Background
Vacuum distillation is one of the common methods for separating and purifying organic compounds, is particularly suitable for substances which are decomposed, oxidized or polymerized by heating when the boiling point is not reached in atmospheric distillation, and has wide application in chemical experiments and chemical production. When the vacuum distillation product is collected, if the temperature of the distillate is too high, the distillate can be pumped by a vacuum pump (a common oil pump or a water pump), so that the yield is reduced, and the pumped steam can cause pollution and damage to the pump. However, the cold trap equipment has a large volume and cannot be applied to small-scale experiments in laboratories, so that it is necessary to design a receiving device with a cooling function for laboratories to effectively improve the yield of the reduced pressure distillation experiments.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, a small trial receiving device with a cooling function is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a little test receiving arrangement of area cooling function, including the receiving flask that has two bottleneck at least, a bottleneck of receiving flask connects the condenser pipe connecting pipe, another bottleneck of receiving flask connects the decompression pump interface, the receiving flask touches and connects the base, be equipped with the cavity in the base, the base upper portion is equipped with the depressed part with receiving flask looks adaptation, and the receiving flask is located in the depressed part, the base side is through rubber tube connection circulating liquid pump; the outer wall of the distillation and condensation pipe connecting pipe is in contact connection with a glass jacket, and the glass jacket is connected with a circulating liquid pump through a rubber pipe.
Preferably, the receiving bottle is a three-neck flask.
Preferably, the top of the two sides of the base is provided with a feed inlet, and the bottom of the base is provided with two water outlets.
Preferably, the top of the glass jacket is provided with an exhaust port.
Preferably, the cavity of the base is filled with a heat preservation medium, and the heat preservation medium is ice or liquid nitrogen.
Preferably, the glass jacket is filled with liquid nitrogen.
In the utility model, the glass jacket mainly plays a cooling role, the groove is arranged in the middle of the glass jacket, when in use, the condenser pipe connecting pipe is firstly inserted into the glass jacket and then is connected with the receiving bottle, the liquid nitrogen is added into the glass jacket for circulating cooling through the circulating liquid pump, and the top of the glass jacket is provided with an exhaust port for discharging the vaporized gas; the base mainly plays a role in heat preservation and is made of a material with strong heat conductivity, the heat preservation medium added into the base can adopt ice or liquid nitrogen, when the heat preservation medium selects ice, ice blocks are added from a feed inlet at the top of the base, and after the ice blocks are melted after long-time use, a water outlet at the bottom of the jacket can be opened, so that the melted water is discharged from the water outlet; when liquid nitrogen is used as the incubation medium, liquid nitrogen may be added to the circulating liquid pump so that the liquid nitrogen circulates in the base and the glass jacket simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model 1 sets the glass jacket, the distillate starts to be cooled when being discharged from the condensation pipe, the products of the reduced pressure distillation are prevented from being pumped away by the reduced pressure pump in a gas state, and the experimental yield is improved; 2, the receiving bottle is designed into a two-mouth flask or a three-mouth flask, the joint of the decompression pump and the connecting pipe of the condensing pipe are far away, if the substance in the connecting pipe of the condensing pipe is not cooled, the receiving bottle can be cooled for the second time, and the yield is further improved; the utility model discloses simple structure, the installation of being convenient for is applicable to the small-scale vacuum distillation experiment in the laboratory.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a plan view of the glass jacket of the present invention.
Description of reference numerals:
1, a base; 2, a condenser pipe connecting pipe; 3, reducing the pressure of the pump interface; 4 receiving a bottle; 5, a feed inlet; 6, a water outlet; 7 an exhaust port; 8 a glass jacket; 9 circulating the liquid pump.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1 and fig. 3, the utility model provides a small test receiving device with cooling function, including receiving bottle 4, receiving bottle 4 is a three-mouth flask, a bottleneck of receiving bottle 4 is connected with condenser pipe connecting pipe 2, another bottleneck of receiving bottle 4 is connected with decompression pump interface 3, receiving bottle 4 contacts and connects base 1, base 1 is equipped with the cavity, the side of base 1 is connected with circulating liquid pump 9 through the rubber tube; the outer wall of the distillation condensation pipe connecting pipe 2 is in contact connection with a glass jacket 8, and the glass jacket 8 is connected with a circulating liquid pump 9 through a rubber pipe.
In an alternative embodiment of this embodiment, the top of the two sides of the base 1 is provided with a charging opening 5, and the bottom is provided with two water outlets 6.
In an alternative embodiment of this embodiment, the top of the glass jacket 8 is provided with an exhaust port 7.
In an optional implementation manner of this embodiment, the cavity of the base 1 is filled with a thermal insulation medium, and the thermal insulation medium is liquid nitrogen.
In an alternative embodiment of this embodiment, the glass jacket 8 is filled with liquid nitrogen.
In the embodiment, liquid nitrogen is adopted as a cooling medium and a heat preservation medium at the same time, the circulating liquid pump 9 is started when a reduced pressure distillation product enters the condensation pipe, the glass jacket 8 and the base 1 are filled with liquid nitrogen, and the distillate is cooled in the condensation pipe connecting pipe 2 before entering the receiving bottle 4, so that the product is ensured not to be pumped away by the reduced pressure pump.
Example two
As shown in fig. 2 and fig. 3, the utility model provides a small test receiving device with cooling function, including receiving bottle 4, receiving bottle 4 is a three-mouth flask, a bottleneck of receiving bottle 4 is connected with condenser pipe connecting pipe 2, another bottleneck of receiving bottle 4 is connected with decompression pump interface 3, receiving bottle 4 contacts and connects base 1, be equipped with the cavity in the base 1, the side of base 1 is connected with circulating liquid pump 9 through the rubber tube; the outer wall of the distillation condensation pipe connecting pipe 2 is in contact connection with a glass jacket 8, and the glass jacket 8 is connected with a circulating liquid pump 9 through a rubber pipe.
In an alternative embodiment of this embodiment, the receiving flask 4 is a three-neck flask.
In an alternative embodiment of this embodiment, the top of the two sides of the base 1 is provided with a charging opening 5, and the bottom is provided with two water outlets 6.
In an alternative embodiment of this embodiment, the top of the glass jacket 8 is provided with an exhaust port 7.
In an optional implementation manner of this embodiment, the cavity of the base 1 is filled with a thermal insulation medium, and the thermal insulation medium is ice.
In an alternative embodiment of this embodiment, the glass jacket 8 is filled with liquid nitrogen.
In the embodiment, liquid nitrogen is still used as a cooling medium, and different from the first embodiment, ice is used as a heat preservation medium, ice blocks can be added into the base 1 through the feeding port 5 at the top of the base 1, the ice blocks are added when a reduced pressure distillation product enters the condensation pipe, and water obtained by melting the ice blocks after use can be discharged by opening the water outlet 6.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a take cooling function's small test receiving arrangement which characterized in that: the device comprises a receiving bottle (4) with at least two bottle openings, wherein one bottle opening of the receiving bottle (4) is connected with a condenser pipe connecting pipe (2), the other bottle opening of the receiving bottle (4) is connected with a decompression pump interface (3), the receiving bottle (4) is in contact connection with a base (1), a cavity is arranged in the base (1), and the side surface of the base (1) is connected with a circulating liquid pump (9) through a rubber pipe; the outer wall of the condensation pipe connecting pipe (2) is in contact connection with a glass jacket (8), and the glass jacket (8) is connected with a circulating liquid pump (9) through a rubber pipe.
2. The small trial receiving device with the cooling function according to claim 1, wherein: the receiving bottle (4) is a three-neck flask.
3. The small trial receiving device with the cooling function according to claim 1, wherein: the top of base (1) both sides is equipped with charge door (5), and the bottom is equipped with two outlet (6).
4. The small trial receiving device with the cooling function according to claim 1, wherein: and an exhaust port (7) is arranged at the top of the glass jacket (8).
5. The small trial receiving device with the cooling function according to claim 1, wherein: the cavity of the base (1) is filled with a heat preservation medium, and the heat preservation medium is ice or liquid nitrogen.
6. The small trial receiving device with the cooling function according to claim 1, wherein: liquid nitrogen is filled in the glass jacket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324193.6U CN214260734U (en) | 2020-12-31 | 2020-12-31 | Take cooling function's small test receiving arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324193.6U CN214260734U (en) | 2020-12-31 | 2020-12-31 | Take cooling function's small test receiving arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214260734U true CN214260734U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324193.6U Active CN214260734U (en) | 2020-12-31 | 2020-12-31 | Take cooling function's small test receiving arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214260734U (en) |
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2020
- 2020-12-31 CN CN202023324193.6U patent/CN214260734U/en active Active
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