CN210906227U - Laboratory distillation plant suitable for volatile or toxic substance - Google Patents
Laboratory distillation plant suitable for volatile or toxic substance Download PDFInfo
- Publication number
- CN210906227U CN210906227U CN201921398038.3U CN201921398038U CN210906227U CN 210906227 U CN210906227 U CN 210906227U CN 201921398038 U CN201921398038 U CN 201921398038U CN 210906227 U CN210906227 U CN 210906227U
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- Prior art keywords
- distillation
- pipe
- volatile
- flask
- heating device
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- 238000004821 distillation Methods 0.000 title claims abstract description 63
- 239000003440 toxic substance Substances 0.000 title claims description 19
- 231100000167 toxic agent Toxicity 0.000 title description 5
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000009833 condensation Methods 0.000 claims abstract description 19
- 230000005494 condensation Effects 0.000 claims abstract description 19
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 231100000614 poison Toxicity 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 230000001473 noxious effect Effects 0.000 abstract 1
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000005337 ground glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a laboratory distillation plant suitable for volatile or noxious material, including driving motor, driving motor's power take off end is fixed mutually with the disk, be equipped with two magnets that the magnetic pole is opposite on the relative position in the disk, the disk up end is equipped with heating device, distillation flask has been placed in the heating device, ferrite has been placed in the distillation flask, be equipped with H type distillation head on the distillation flask bottleneck, H type distillation head exit end is connected with the primary cooling condenser pipe, the primary cooling condenser pipe bottom links to each other with four mouthfuls of pipes of H type utensil, be connected with the primary cooling condenser pipe at the lower extreme with vertical direction and the primary cooling receiving bottle on four mouthfuls of pipes of H type utensil, be connected with the cryogenic condenser pipe with the primary cooling condenser pipe at the one end of same horizontal direction on four mouthfuls of pipes of H type utensil, the H type utensil is received the bottle with the primary cooling at the one end of same horizontal direction and is connected with the cryogenic receiving bottle. The device uses secondary condensation, primary cooling and primary deep cooling, and the heat exchange area is increased.
Description
Technical Field
The utility model relates to a distillation plant field, in particular to laboratory distillation plant suitable for volatile or toxic substance.
Background
When a small amount of volatile or toxic substances are distilled in a laboratory, the operation is often carried out in a fume hood, and a condensing pipe is obliquely and downwards installed, so that incomplete steam condensation is often caused, and the yield is limited; in the process that air in the fume hood rapidly flows out of a laboratory, heat exchange is carried out between the air and the receiving bottle, and volatilization of volatile or toxic substances is intensified.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a laboratory distillation plant suitable for volatile or toxic substance.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a laboratory distillation device suitable for volatile or toxic substances comprises a driving motor, wherein a power output end of the driving motor is fixed with a magnetic disc, two magnets with opposite magnetic poles are arranged at opposite positions in the magnetic disc, a heating device is arranged on the upper end face of the magnetic disc, a distillation flask is arranged in the heating device, a ferrite magnet is arranged in the distillation flask, an H-shaped distillation head is arranged on the mouth of the distillation flask, the outlet end of the H-shaped distillation head is connected with a primary cooling condenser pipe, the bottom end of the primary cooling condenser pipe is connected with an H-shaped four-mouth pipe, the lower end of the H-shaped four-mouth pipe in the same vertical direction with the primary cooling condenser pipe is connected with a primary cooling receiving bottle, one end of the H-shaped four-mouth pipe in the same horizontal direction with the primary cooling condenser pipe is connected with a cryogenic condenser pipe, one end of the H-shaped four-mouth pipe in the same horizontal direction with the primary cooling receiving bottle is connected with the cryogenic receiving bottle, and an air exhaust joint is arranged at the top of the copious cooling condensation pipe.
Preferably, the driving motor is a stepless speed regulating micro motor.
Preferably, the magnet is a neodymium magnet.
Preferably, the ferrite is coated with polytetrafluoroethylene material.
Preferably, the distillation flask is a flat bottom flask.
Preferably, a thermometer is arranged at the top of the h-shaped distillation head.
Preferably, the primary cooling condenser pipe is a spherical condenser pipe; the deep cooling condenser pipe is a reflux condenser pipe; the air suction connector is a 90-degree air suction connector with a plug.
Preferably, the distillation flask, the H-shaped distillation head, the primary cooling condenser pipe, the H-shaped four-mouth pipe, the primary cooling receiving bottle, the cryogenic condenser pipe and the air extraction joint are connected by ground glass.
Preferably, distillation flask, H type distillation head, first cold condenser pipe, H type utensil prop up four mouthfuls of pipes, first cold receiving flask, cryrogenic condenser pipe and the joint of bleeding are borosilicate material.
Preferably, the heating device is an electric heating jacket, an infrared heating device, a microwave heating device, an oil bath heating device, a sand bath heating device or a water bath heating device.
By adopting the technical scheme, the device adopts secondary condensation, primary cooling and primary deep cooling, and the heat exchange area is increased; even if the receiver bottle exchanges heat with air, the evaporated vapor must pass through the cryogenic condenser, and thus is cooled again during evaporation and flows back to the receiver bottle. The device can improve the distillation yield and avoid air pollution in a laboratory caused by secondary volatilization. The top of the device is provided with an air exhaust port, and the device is also suitable for reduced pressure distillation experiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-driving motor, 2-magnetic disc, 3-heating device, 4-distillation flask, 5-H type distillation head, 6-thermometer, 7-primary cooling receiving bottle, 8-cryogenic receiving bottle, 9-H type four-port pipe, 10-primary cooling condenser pipe, 11-cryogenic condenser pipe and 12-air extraction joint.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a laboratory distilling apparatus suitable for volatile or toxic substances, comprising a driving motor 1, wherein a power output end of the driving motor 1 is fixed with a magnetic disk 2, the magnetic disk 2 can make a circular motion in a horizontal direction under the driving of the driving motor 1, two magnets with opposite magnetic poles are arranged at opposite positions in the magnetic disk 2, a heating device 3 is arranged on the upper end face of the magnetic disk 2, a distilling flask 4 is arranged in the heating device 3, a ferrite magnet is arranged in the distilling flask 4, an H-shaped distilling head 5 is arranged on the mouth of the distilling flask 4, the outlet end of the H-shaped distilling head 5 is connected with a primary cooling condensation pipe 10, the bottom end of the primary cooling condensation pipe 10 is connected with an H-shaped four-mouth pipe 9, the lower end of the H-shaped four-mouth pipe 9 in the same vertical direction as the primary cooling condensation pipe 10 is connected with a primary cooling receiving bottle 7, h type utensil prop up on four mouthfuls of tubes 9 with just cold condenser pipe 10 is connected with cryrogenic condenser pipe 11 in the one end of same horizontal direction, H type utensil prop up on four mouthfuls of tubes 9 with just cold receiving flask 7 is connected with cryrogenic receiving flask 8 in the one end of same horizontal direction, cryrogenic condenser pipe 11 top is equipped with air suction joint 12.
Furthermore, the driving motor 1 is a stepless speed regulating micro motor, and can regulate the rotating speed.
Further, the magnet is a neodymium magnet, and effective magnetic force can be guaranteed.
Furthermore, the two magnets are fixed in an embedded mode to prevent mutual contact.
Furthermore, the ferrite is coated with polytetrafluoroethylene materials, so that the ferrite can be prevented from being corroded during reaction.
Furthermore, the distillation flask 4 is a flat-bottomed flask, so that the ferrite magnet can be driven by the magnetic disk 2 to perform circumferential stirring motion in the horizontal direction.
Further, a thermometer 6 is arranged at the top of the h-shaped distillation head 5, and the distillation temperature can be monitored.
Further, the thermometer 6 is a mercury thermometer, and the bottom end of the thermometer 6 and the steam outlet in the h-shaped distillation head 5 are on the same horizontal plane.
Further, the inlet end and the outlet end of the h-shaped distillation head 5 are on the same horizontal plane.
Further, the primary cooling condenser pipe 10 is a spherical condenser pipe.
Further, the cryogenic cooling condensation pipe 11 is a reflux condensation pipe.
Further, the air suction connector 12 is a 90-degree air suction connector with a plug.
Further, distillation flask 4, H type distillation head 5, just cold condenser pipe 10, H type utensil are a four mouthfuls of pipe 9, just cold receiving flask 7, cryrogenic receiving flask 8, cryrogenic condenser pipe 11 and are bled and connect for ground glass between 12 and connect, can guarantee effectual leakproofness.
Further, distillation flask 4, H type distillation head 5, just cool condenser pipe 10, H type utensil prop up four mouthfuls of pipe 9, just cool receiving flask 7, cryrogenic receiving flask 8, cryrogenic condenser pipe 11 and the joint 12 that bleeds are the borosilicate material, can guarantee effectual intensity and high temperature resistance.
Further, the heating device 3 is an electric heating jacket, an infrared heating device, a microwave heating device, an oil bath heating device, a sand bath heating device or a water bath heating device.
During the use, driving motor 1 drives 2 rotations of disk, under the drive of 2 magnetic forces of disk, the ferrite in distillation flask 4 can rotate the stirring, heating device 3 heats the solvent in distillation flask 4, the solvent evaporation after the heating, under the condensation of just cold condenser pipe 10 and cryrogenic condenser pipe 11, retrieve the solvent after the distillation to just cold receiving flask 7 and cryrogenic receiving flask 8, can use this device to carry out the vacuum distillation through the joint 12 of bleeding.
The utility model uses secondary condensation, primary cooling and primary deep cooling, and the heat exchange area is increased; even if the receiving bottle exchanges heat with air, the volatilized steam must pass through the cryogenic condensation pipe 11, so that the steam is cooled again in the volatilization process and flows back to the receiving bottle; the device can improve the distillation yield and avoid air pollution in a laboratory caused by secondary volatilization. The top of the device is provided with an air exhaust port, and the device is also suitable for a reduced pressure distillation experiment; the utility model discloses to volatile or toxic substance in distillation process, the rate of recovery very improves, and the laboratory environment improves obviously, more is favorable to laboratory technical personnel's life healthy, increases the joint of bleeding, improves application scope.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. A laboratory distillation apparatus suitable for volatile or toxic substances, characterized in that: comprises a drive motor (1), the power output end of the drive motor (1) is fixed with a magnetic disk (2), two magnets with opposite magnetic poles are arranged on the relative positions in the magnetic disk (2), a heating device (3) is arranged on the upper end face of the magnetic disk (2), a distillation flask (4) is placed in the heating device (3), a ferrite magnet is placed in the distillation flask (4), an H-shaped distillation head (5) is arranged on the mouth of the distillation flask (4), the outlet end of the H-shaped distillation head (5) is connected with an initial cooling condensation pipe (10), the bottom end of the initial cooling condensation pipe (10) is connected with an H-shaped appliance branch four-mouth pipe (9), the H-shaped appliance branch four-mouth pipe (9) is connected with the initial cooling condensation pipe (10) at the lower end in the same vertical direction and a primary cooling receiving bottle (7), and the H-shaped appliance branch four-mouth pipe (9) is connected with the initial cooling condensation pipe (10) at one end in the same horizontal direction and a deep cooling condensation pipe (11), h type utensil on the four mouthfuls of pipes (9) with primary cooling receiving flask (7) are connected with cryrogenic receiving flask (8) in the one end of same horizontal direction, cryrogenic condenser pipe (11) top is equipped with air exhaust joint (12).
2. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the driving motor (1) is a stepless speed regulating micro motor.
3. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the magnet is a neodymium magnet.
4. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the ferrite is coated with polytetrafluoroethylene material.
5. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the distillation flask (4) is a flat-bottom flask.
6. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: and a thermometer (6) is arranged at the top of the h-shaped distillation head (5).
7. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the primary cooling condensation pipe (10) is a spherical condensation pipe; the deep cooling condensing pipe (11) is a reflux condensing pipe; the air extraction joint (12) is a 90-degree air extraction joint with a plug.
8. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: distillation flask (4), H type distillation head (5), just cool condenser pipe (10), H type utensil are four mouthfuls of pipes (9), just cool receiving flask (7), cryrogenic receiving flask (8), cryrogenic condenser pipe (11) and bleed and connect for grinding a mouthful glass connection between (12).
9. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: distillation flask (4), H type distillation head (5), just cool condenser pipe (10), H type utensil prop up four mouthfuls of pipe (9), just cool receiving flask (7), cryrogenic receiving flask (8), cryrogenic condenser pipe (11) and bleed joint (12) and be the borosilicate material.
10. Laboratory distillation apparatus suitable for volatile or toxic substances according to claim 1, characterized in that: the heating device (3) is an electric heating sleeve, an infrared heating device, a microwave heating device, an oil bath heating device, a sand bath heating device or a water bath heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398038.3U CN210906227U (en) | 2019-08-27 | 2019-08-27 | Laboratory distillation plant suitable for volatile or toxic substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398038.3U CN210906227U (en) | 2019-08-27 | 2019-08-27 | Laboratory distillation plant suitable for volatile or toxic substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210906227U true CN210906227U (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921398038.3U Expired - Fee Related CN210906227U (en) | 2019-08-27 | 2019-08-27 | Laboratory distillation plant suitable for volatile or toxic substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210906227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062968A (en) * | 2020-09-01 | 2020-12-11 | 邹华智 | Epoxy resin curing agent and preparation method thereof |
| CN112595441A (en) * | 2021-03-03 | 2021-04-02 | 山东科技职业学院 | Steam parameter measuring device for physical laboratory |
-
2019
- 2019-08-27 CN CN201921398038.3U patent/CN210906227U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062968A (en) * | 2020-09-01 | 2020-12-11 | 邹华智 | Epoxy resin curing agent and preparation method thereof |
| CN112062968B (en) * | 2020-09-01 | 2022-05-24 | 深圳市聚芯源新材料技术有限公司 | Epoxy resin curing agent and separator for manufacturing same |
| CN112595441A (en) * | 2021-03-03 | 2021-04-02 | 山东科技职业学院 | Steam parameter measuring device for physical laboratory |
| CN112595441B (en) * | 2021-03-03 | 2021-06-29 | 山东科技职业学院 | Steam parameter measuring device for physical laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |