CN212941502U - Safe type laboratory is useless organic solvent distillation plant for a short time - Google Patents
Safe type laboratory is useless organic solvent distillation plant for a short time Download PDFInfo
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- CN212941502U CN212941502U CN202021617918.8U CN202021617918U CN212941502U CN 212941502 U CN212941502 U CN 212941502U CN 202021617918 U CN202021617918 U CN 202021617918U CN 212941502 U CN212941502 U CN 212941502U
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- solvent distillation
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Abstract
The utility model relates to a safe type laboratory is useless organic solvent distillation plant on probation for a short time, it includes: an electric heater; the distillation flask is arranged in the electric heater and comprises a flask cover and a flask body, a lip edge is arranged at the opening of the flask body, and a first connecting pipeline is arranged on the flask cover; the condensation pipe is connected to the first connecting pipeline, a spiral flow channel is arranged in the condensation pipe, a condensation water cavity is arranged on the periphery of the flow channel, and the condensation water cavity is provided with a condensation water inflow port and a condensation water outflow port; the liquid collecting bottle is arranged at the outlet of the flow channel; bottle lid fastening components, bottle lid fastening components include a plurality of clamping jaws, and the clamping jaw includes first arm and second arm, the one end of first arm with the one end of second arm is articulated mutually, the other end of first arm with the other pot head of second arm is equipped with the protection pad, it is provided with the threaded rod to rotate on the first arm, the threaded rod with second arm screw-thread fit. Another locking cap construction is provided.
Description
Technical Field
The utility model relates to a safe type laboratory is useless organic solvent distillation plant on a small trial belongs to chemical laboratory article.
Background
In chemical laboratories, distillation flasks are required, for example, to separate the different components of the spent organic solvent by distillation through a small experiment.
The bottle cap and the bottle body of the small-scale laboratory waste organic solvent distillation bottle need to be locked to prevent the bottle cap from being pushed open by high pressure of steam.
For the locking mechanism of the container upper cover, "CN 1107024A" and "CN 210122267U" both disclose related structures, and this example aims to provide another structure to adapt to the operation of the laboratory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe type laboratory is useless organic solvent distillation plant on a small trial, provides another kind of locking closure structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a safe type laboratory is useless organic solvent distillation plant on probation for a short time, it includes:
an electric heater;
the distillation flask is arranged in the electric heater and comprises a flask cover and a flask body, a lip edge is arranged at the opening of the flask body, and a first connecting pipeline is arranged on the flask cover;
the condensation pipe is connected to the first connecting pipeline, a spiral flow channel is arranged in the condensation pipe, a condensed water cavity is arranged on the periphery of the flow channel, and the condensed water cavity is provided with a condensed water inflow port and a condensed water outflow port;
the liquid collecting bottle is arranged at the outlet of the flow channel and is arranged on the lifting platform;
bottle lid fastening components, bottle lid fastening components includes the clamping jaw, the clamping jaw is provided with a plurality ofly, just the clamping jaw distributes body opening edge, the clamping jaw includes first arm and second arm, the one end of first arm with the one end of second arm is articulated mutually, the other end of first arm with the other pot head of second arm is equipped with the protection pad, the rotation is provided with the threaded rod on the first arm, the threaded rod with second arm screw-thread fit.
Preferably, a second connecting pipeline is further arranged on the bottle cap, and a temperature sensor is arranged in the second connecting pipeline.
Further, the temperature sensor is in signal connection with the electric heater.
Preferably, the electric heater is provided with a containing cavity, and the body of the distillation flask is positioned in the containing cavity.
Preferably, the lifting platform is of a manually adjustable type.
Preferably, a knob is arranged on the threaded rod.
Preferably, the upper surface of the lifting platform is provided with a heat insulation layer.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a useless organic solvent distillation plant on safe type laboratory trial use heats the organic solvent in the distillation flask through the heater, evaporates in proper order different components in the organic solvent, through letting in the gas of cooling water condensation evaporation in to the condenser pipe, thereby improves condensation efficiency through the time of spiral helicine runner extension steam and cooling water contact, collects the liquid that generates after the condensation through collecting the liquid bottle. The bottle cap fastening assembly comprises a plurality of clamping jaws, a first arm and a second arm of each clamping jaw are clamped between the bottle cap and the lip edge of the bottle body opening, and the first arm and the second arm are tightened through rotating the threaded rod, so that the bottle cap is firmly combined with the bottle body opening.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic perspective view of a laboratory used organic solvent distillation apparatus for small scale use according to a preferred embodiment of the present invention (bottle cap fastening assembly not shown);
FIG. 2 is a schematic view of a bottle cap fastening assembly engaged at a bottle mouth;
wherein the reference numerals are as follows:
1. an electric heater; 11. an accommodating cavity;
2. a distillation flask; 21. a bottle cap; 211. a first connecting pipe; 212. a second connecting pipe; 213. a third connecting pipe; 22. a bottle body; 221. a lip;
3. a condenser tube; 31. a flow channel; 32. a condensed water cavity; 33. a condensed water inflow port; 34. a condensed water outlet;
4. a liquid collecting bottle;
5. a bottle cap fastening assembly; 51. a clamping jaw; 511. a first arm; 512. a second arm; 513. a protection pad; 514. a threaded rod; 515. a knob;
6. a temperature sensor;
7. a lifting platform; 71. a thermal insulation layer;
8. and (6) placing the table.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The waste organic solvent distillation device for the safe laboratory lab shown in fig. 1 is used in a chemical laboratory to distill waste organic solvent to separate components with different boiling points.
Referring to fig. 1, the safety type laboratory small-scale waste organic solvent distillation apparatus includes an electric heater 1, a distillation flask 2, a condenser tube 3, a liquid trap 4, and a bottle cap fastening assembly 5 (see fig. 2).
The waste organic solvent is loaded in the distillation flask 2. The electric heater 1 is used for heating the distillation flask 2. The electric heater 1 is provided with a containing cavity 11, and the bottle body 22 of the distillation bottle 2 is positioned in the containing cavity 11. The accommodating cavity 11 not only can stabilize the distillation flask 2, but also plays a role in heat preservation.
The electric heater 1 is arranged on the placing table 8 to achieve the purpose of lifting.
The distillation bottle 2 comprises a bottle cap 21 and a bottle body 22, a lip 221 is arranged in the opening of the bottle body 22, the bottle cap 21 is placed on the bottle body 22, specifically on the lip 221, and is fastened through a bottle cap fastening assembly 5 of fig. 2 to fix the bottle cap 21.
The bottle cap 21 is provided with a first connection pipe 211, a second connection pipe 212, and a third connection pipe 213. The first connection line 211 is connected to the condenser 3 for introducing the evaporated steam into the condenser 3. The second connecting pipe 212 is connected to a temperature sensor 6, and the temperature sensor 6 is used for detecting the temperature of the steam in the distillation flask 2. The third connecting pipe 213 is a spare pipe and can be used as an inlet for the waste organic solvent.
The condensation pipe 3 is connected to the first connection pipe 211 and receives the steam emitted from the retort 2. The condensation duct 3 comprises a spiral-shaped channel 31 and a condensation water cavity 32 arranged at the periphery of the channel 31. The channel 31 receives the vapor and discharges the liquid condensed by the vapor into the liquid collecting bottle 4 below. A condensed water inlet 33 is connected to a lower end of the condensed water cavity 32, and a condensed water outlet 34 is connected to an upper end thereof, and condensed water flowing through the condensed water inlet 33 is introduced into the condensed water cavity 32, and the condensed water is discharged from the condensed water outlet 34. The condensed water and the steam in the channel 31 are subjected to heat transfer, so that the heat in the steam is taken away, and the purpose of condensation is achieved. The spiral-shaped channel 31 prolongs the contact time of the steam with the condensed water, thereby improving the condensing effect.
The liquid collecting bottle 4 is provided at the outlet of the passage 31 so as to receive the condensed liquid-like organic solvent component.
Liquid collecting bottle 4 sets up on elevating platform 7 to the height of liquid collecting bottle 4 is adjusted in the realization, so that liquid collecting bottle 4 and 3 lower extremes of condenser pipe good butt joints.
The upper surface of the lifting platform 7 is also provided with a heat insulation layer 71 for protection, because the condensed liquid in the liquid collecting bottle 4 still has higher temperature.
In this case, the temperature sensor 6 can monitor the temperature of the steam in real time, and the temperature sensor 6 is also connected with the electric heater 1 in signal, so that the temperature can be fed back and the heating power can be adjusted according to the temperature.
Referring to fig. 2, the closure fastening assembly 5 comprises a plurality of jaws 51. The clamping jaws 51 are distributed on the opening edge of the bottle body 22.
The jaw 51 includes a first arm 511 and a second arm 512. One ends of the first arm 511 and the second arm 512 are hinged, and the other ends of the first arm 511 and the second arm 512 are sleeved with a protection pad (513). Thus, the first arm 511 and the second arm 512 may grip the cap 21 and the lip 221 of the body 22.
In order to tighten the first arm 511 and the second arm 512, a threaded rod 514 is also provided. A threaded rod 514 is rotatably disposed on the first arm 511, and the threaded rod 514 is in threaded engagement with the second arm 512 such that rotation of the threaded rod 514 tightens the space between the first arm 511 and the second arm 512. The threaded rod 514 is also provided with a knob 515, so that the screw can be conveniently screwed by a hand.
In summary, the present embodiment can achieve the distillation of the waste organic solvent to separate components having different boiling points and achieve sufficient condensation through the condensation pipe 3, the bottle cap fastening member 5 disposed at the mouth of the distillation flask 2 can effectively fasten the bottle cap 21, and the bottle cap fastening member 5 can be quickly mounted and dismounted to improve efficiency.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a safe type laboratory is useless organic solvent distillation plant for a short time, its characterized in that, it includes:
an electric heater (1);
the distillation bottle (2) is arranged in the electric heater (1), the distillation bottle (2) comprises a bottle cap (21) and a bottle body (22), a lip edge (221) is arranged at the opening of the bottle body (22), and a first connecting pipeline (211) is arranged on the bottle cap (21);
the condensation pipe (3) is connected to the first connecting pipeline (211), a spiral flow channel (31) is arranged in the condensation pipe (3), a condensation water cavity (32) is arranged on the periphery of the flow channel (31), and the condensation water cavity (32) is provided with a condensation water inlet (33) and a condensation water outlet (34);
the liquid collecting bottle (4) is arranged at an outlet of the flow channel (31), and the liquid collecting bottle (4) is arranged on the lifting platform (7);
bottle lid fastening components (5), bottle lid fastening components (5) include clamping jaw (51), clamping jaw (51) are provided with a plurality ofly, just clamping jaw (51) distribute be in body (22) opening edge, clamping jaw (51) include first arm (511) and second arm (512), the one end of first arm (511) with the one end of second arm (512) is articulated mutually, the other end of first arm (511) with the other pot head of second arm (512) is equipped with protection pad (513), it is provided with threaded rod (514) to rotate on first arm (511), threaded rod (514) with second arm (512) screw-thread fit.
2. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 1, wherein: the bottle cap (21) is further provided with a second connecting pipeline (212), and a temperature sensor (6) is arranged in the second connecting pipeline (212).
3. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 2, wherein: the temperature sensor (6) is connected with the electric heater (1) in a signal mode.
4. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 1, wherein: the electric heater (1) is provided with an accommodating cavity (11), and the bottle body (22) of the distillation bottle (2) is positioned in the accommodating cavity (11).
5. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 1, wherein: the lifting platform (7) is of a manual adjustment type.
6. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 1, wherein: and a knob (515) is arranged on the threaded rod (514).
7. The safety type laboratory waste organic solvent distillation device for the small laboratory use as claimed in claim 1, wherein: and a heat insulation layer (71) is arranged on the upper surface of the lifting platform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617918.8U CN212941502U (en) | 2020-08-06 | 2020-08-06 | Safe type laboratory is useless organic solvent distillation plant for a short time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617918.8U CN212941502U (en) | 2020-08-06 | 2020-08-06 | Safe type laboratory is useless organic solvent distillation plant for a short time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212941502U true CN212941502U (en) | 2021-04-13 |
Family
ID=75348082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021617918.8U Active CN212941502U (en) | 2020-08-06 | 2020-08-06 | Safe type laboratory is useless organic solvent distillation plant for a short time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212941502U (en) |
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2020
- 2020-08-06 CN CN202021617918.8U patent/CN212941502U/en active Active
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