CN216778873U - Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture - Google Patents
Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture Download PDFInfo
- Publication number
- CN216778873U CN216778873U CN202122932771.2U CN202122932771U CN216778873U CN 216778873 U CN216778873 U CN 216778873U CN 202122932771 U CN202122932771 U CN 202122932771U CN 216778873 U CN216778873 U CN 216778873U
- Authority
- CN
- China
- Prior art keywords
- disposed
- tetrahydrofuran
- mixture
- stirring
- dichloromethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of experimental equipment, in particular to an experimental bench for separating a tetrahydrofuran and dichloromethane mixture, which comprises a bench body, wherein four corners of the outer wall of the bench body are respectively provided with a movable leg, the outer wall of the bench body is provided with an installation groove, a slide rail is arranged in the installation groove, a slide plate is arranged on the slide rail in a sliding manner, and an installation frame is arranged on the slide plate, and the experimental bench further comprises: the limiting mechanism is arranged on the table body, and a loading part is arranged on the limiting mechanism; the stirring mechanism is used for stirring the mixture in the loading part; and the conveying mechanism is arranged on the table body and is used for conveying the mixed materials to experimental-grade rectifying equipment for rectifying operation. According to the utility model, the stirring and conveying processes are carried out in a closed state through the stirring mechanism and the conveying mechanism, so that the safety in the experimental process is effectively improved, and the using effect is better.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a laboratory table for separating a mixture of tetrahydrofuran and dichloromethane.
Background
At present, in the research of separating the mixture of tetrahydrofuran and dichloromethane, a method of adding a third component of n-propanol can be adopted, so that the contents of tetrahydrofuran and dichloromethane are far away from a point difficult to separate, the purification of the tetrahydrofuran and the dichloromethane is realized, meanwhile, the purification of dichloromethane and the application of n-propanol are completed by rectification, the separation of tetrahydrofuran and dichloromethane is finally realized, and the method can obtain tetrahydrofuran with higher purity.
In order to obtain the optimal proportion of the n-propanol and the mixture, an experiment needs to be carried out before a large amount of n-propanol and the mixture are used, however, the existing experiment table still has certain defects, and in the experiment process, the stirring and conveying of materials are carried out in a naked environment, which is very unsafe, so that an experiment table for separating the mixture of tetrahydrofuran and dichloromethane needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a laboratory table for separating a mixture of tetrahydrofuran and dichloromethane.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture, includes the stage body, four corners of stage body outer wall all are provided with the removal leg, the mounting groove has been seted up to the outer wall of stage body, and is provided with the slide rail in the mounting groove, it is provided with the slide to slide on the slide rail, and is provided with the mounting bracket on the slide, still includes:
the limiting mechanism is arranged on the table body, and a loading part is arranged on the limiting mechanism;
the stirring mechanism is used for stirring the mixture in the loading part;
and the conveying mechanism is arranged on the table body and is used for conveying the mixed materials to experimental-grade rectifying equipment for rectifying operation.
As a still further scheme of the utility model: the limiting mechanism comprises a vertical plate arranged on the table body, a limiting rod penetrates through the vertical plate, a clamping block is arranged at the end of the limiting rod, a first elastic part is sleeved on the outer wall of the limiting rod, the first elastic part is located between the vertical plate and the clamping block, and the loading part is arranged between the adjacent clamping blocks.
As a still further scheme of the utility model: rabbling mechanism is including pressing down board, movable rod and apron, press down to be connected through the movable rod between board and the apron, and the movable rod runs through the mounting bracket, gap department between movable rod and the mounting bracket is provided with damping piece, the outer wall of movable rod is provided with elastic component two, and elastic component two is located and presses down between board and the apron, still be provided with the stirring subassembly on the apron.
As a still further scheme of the utility model: the stirring assembly comprises a driving piece arranged on the cover plate, a rotating shaft is arranged at the driving end of the driving piece, and a stirring rod is arranged on the outer wall of the rotating shaft.
As a still further scheme of the utility model: the conveying mechanism includes:
the pressurizing assembly is arranged on the platform body and used for increasing the air pressure in the loading piece so as to achieve the purpose of conveying materials;
and the lifting assembly is arranged on the table body and used for lifting the loading piece and forming a closed space with the pressurizing assembly.
As a still further scheme of the utility model: the pressurizing assembly comprises a supporting rod arranged on the table body, a sealing cover is arranged at the end of the supporting rod, a sealing gasket is arranged on the inner wall of the sealing cover, an air pump is arranged on the sealing cover, the air guide end of the air pump is communicated with the sealing cover, a liquid guide pipe is arranged on the sealing cover in a penetrating mode, and a hose is arranged at one end of the liquid guide pipe.
As a still further scheme of the utility model: the lifting assembly comprises a supporting plate, a screw is arranged in a mounting hole formed in the table body in a threaded mode, an adjusting wheel is arranged at one end of the screw, the supporting plate is arranged at the other end of the screw, and a turntable is arranged on the supporting plate in a rotating mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the experiment table for separating the mixture of the tetrahydrofuran and the dichloromethane, provided by the utility model, the mixture of the n-propanol, the tetrahydrofuran and the dichloromethane can be added into the loading piece, then the sliding plate on the table body is moved, the stirring mechanism on the mounting frame is moved to the position above the loading piece, then the material in the loading piece can be stirred through the stirring mechanism, the content of the tetrahydrofuran and the dichloromethane is far away from the point difficult to separate, the purification of the tetrahydrofuran and the dichloromethane is realized, after the stirring, the loading piece can be moved into the conveying mechanism, and the material can be conveyed into the experimental-grade rectification equipment through the conveying mechanism for rectification operation, so that the separation of the tetrahydrofuran and the dichloromethane is finally realized, wherein the stirring and conveying processes are carried out in a closed state, the safety in the experiment process is effectively improved, and the use effect is better.
Drawings
FIG. 1 is a schematic cross-sectional view of a laboratory bench for separating a mixture of tetrahydrofuran and dichloromethane provided in an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic structural diagram of a lift module of a laboratory bench for separating a mixture of tetrahydrofuran and dichloromethane provided by an embodiment of the present invention.
In the figure: 1-table body, 2-sliding plate, 3-mounting rack, 4-supporting rod, 5-rotary table, 6-supporting plate, 7-screw rod, 8-regulating wheel, 9-vertical plate, 10-loading piece, 11-clamping block, 12-elastic piece I, 13-limiting rod, 14-moving leg, 15-moving rod, 16-damping piece, 17-pressing plate, 18-elastic piece II, 19-cover plate, 20-driving piece, 21-rotating shaft, 22-stirring rod, 23-sealing cover, 24-sealing gasket, 25-air pump, 26-liquid guide pipe and 27-hose.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, the experiment table for separating a mixture of tetrahydrofuran and dichloromethane provided for an embodiment of the present invention includes a table body 1, wherein four corners of an outer wall of the table body 1 are respectively provided with a moving leg 14, an outer wall of the table body 1 is provided with an installation groove, a slide rail is arranged in the installation groove, the slide rail is provided with a slide plate 2 in a sliding manner, and the slide plate 2 is provided with an installation frame 3, and further includes:
the limiting mechanism is arranged on the table body 1, and a loading part 10 is arranged on the limiting mechanism;
the stirring mechanism is used for carrying out closed stirring on the mixture in the loading piece 10;
and the conveying mechanism is arranged on the table body 1 and is used for conveying the mixed materials to experimental-grade rectifying equipment for rectifying operation.
Can add the loading 10 with the mixture of normal propyl alcohol and tetrahydrofuran and dichloromethane, then slide 2 on the mobile platform body 1, make the rabbling mechanism on the mounting bracket 3 remove to the top of loading 10, then through rabbling mechanism alright stir the material in loading 10, make the difficult separation point is kept away from to the content of tetrahydrofuran and dichloromethane, realize the purification of the two, after the stirring, can remove loading 10 to conveying mechanism, through conveying mechanism alright carry out the rectification operation in the experimental level rectification equipment with the material, the separation of tetrahydrofuran and dichloromethane has finally been realized, wherein, stirring and transportation process all go on under the encapsulated situation, the security in the experimentation has effectively been improved, excellent in use effect.
As an embodiment of the present invention, please refer to fig. 1, the limiting mechanism includes a vertical plate 9 disposed on the table body 1, a limiting rod 13 penetrates through the vertical plate 9, a clamping block 11 is disposed at an end of the limiting rod 13, a first elastic member 12 is sleeved on an outer wall of the limiting rod 13, and a specific structure of the first elastic member 12 is not limited.
Referring to fig. 2, as an embodiment of the present invention, a stirring mechanism includes a pressing plate 17, a movable rod 15 and a cover plate 19, the pressing plate 17 is connected to the cover plate 19 through the movable rod 15, the movable rod 15 penetrates through the mounting frame 3, a damping member 16 is disposed at a gap between the movable rod 15 and the mounting frame 3, and a specific structure of the damping member 16 is not limited, in this embodiment, preferably, the damping member 16 is a rubber ring, an elastic member two 18 is disposed on an outer wall of the movable rod 15, and a specific structure of the elastic member two 18 is not limited, in this embodiment, preferably, the elastic member two 18 is a spring, and the elastic member two 18 is located between the pressing plate 17 and the cover plate 19, and a stirring assembly is further disposed on the cover plate 19, and by pushing the pressing plate 17, the cover plate 19 can be driven to move down to cover the loading member 10, and then the material can be stirred by the stirring assembly, after the stirring, no longer exert pressure to pressing plate 17, can make pressing plate 17 reset through two 18 elastic components, conveniently take carrier 10, the result of use is better.
Referring to fig. 2, as an embodiment of the present invention, the stirring assembly includes a driving member 20 disposed on the cover plate 19, and a specific structure of the driving member 20 is not limited, in this embodiment, preferably, the driving member 20 employs a servo motor, a driving end of the driving member 20 is provided with a rotating shaft 21, and an outer wall of the rotating shaft 21 is provided with a stirring rod 22, the driving member 20 can drive the rotating shaft 21 to rotate, and the rotating shaft 21 can drive the stirring rod 22 to rotate, so as to stir the material.
Referring to fig. 1, a conveying mechanism according to an embodiment of the present invention includes:
the pressurizing assembly is arranged on the table body 1 and used for increasing the air pressure in the loading part 10 so as to achieve the purpose of conveying materials;
and the lifting assembly is arranged on the table body 1 and is used for lifting the loading piece 10 to form a closed space with the pressurizing assembly.
As an embodiment of the present invention, please refer to fig. 1 and fig. 3, the pressurizing assembly includes a support rod 4 disposed on the platform 1, and an end of the support rod 4 is provided with a sealing cover 23, an inner wall of the sealing cover 23 is provided with a sealing gasket 24, the sealing cover 23 is provided with an air pump 25, an air guide end of the air pump 25 is communicated with the sealing cover 23, the sealing cover 23 is further provided with a liquid guide tube 26 in a penetrating manner, and one end of the liquid guide tube 26 is provided with a flexible tube 27, when the loading member 10 is attached to the sealing gasket 24 under the supporting action of the supporting assembly, the liquid guide tube 26 is also inserted into the loading member 10, and then air is blown into the loading member 10 by the air pump 25 to increase the air pressure in the loading member 10, so that the material can be guided into the rectifying apparatus through the flexible tube 27 on the liquid guide tube 26 for rectifying operation, which is very convenient to use and safer.
Referring to fig. 1 and 4, as an embodiment of the present invention, the lifting assembly includes a supporting plate 6, a screw 7 is threadedly disposed in a mounting hole formed in the table body 1, an adjusting wheel 8 is disposed at one end of the screw 7, the supporting plate 6 is disposed at the other end of the screw 7, a turntable 5 is rotatably disposed on the supporting plate 6, the screw 7 can be driven to rotate by rotating the adjusting wheel 8, and the supporting plate 6 is driven to move by the screw 7, so that the loading member 10 on the turntable 5 can abut against the sealing gasket 24 on the sealing cover 23, and the operation is very convenient.
During the use, can add the loading 10 with the mixture of normal propyl alcohol and tetrahydrofuran and dichloromethane, then slide 2 on the removal stage body 1, make the rabbling mechanism on the mounting bracket 3 remove to the top of loading 10, then through rabbling mechanism alright stir the material in loading 10, make the content of tetrahydrofuran and dichloromethane keep away from difficult separation point, realize the purification of the two, after the stirring, can remove loading 10 to conveying mechanism, through conveying mechanism alright carry the material to the operation of rectifying in the experimental stage rectification equipment, the separation of tetrahydrofuran and dichloromethane has finally been realized, wherein, stirring and transportation process all go on under the closed condition, effectively improved the security in the experimentation, excellent in use effect.
It should be noted that, a person skilled in the art should take the description as a whole, and the technical solutions in the embodiments may also be combined appropriately to form other embodiments that can be understood by a person skilled in the art, and the above described embodiments only express preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but cannot therefore be understood as limiting the scope of the claims of the technical solutions.
Claims (7)
1. The utility model provides a laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture, includes the stage body, its characterized in that, four corners of stage body outer wall all are provided with removes the leg, the mounting groove has been seted up to the outer wall of stage body, and is provided with the slide rail in the mounting groove, it is provided with the slide to slide on the slide rail, and is provided with the mounting bracket on the slide, still includes:
the limiting mechanism is arranged on the table body, and a loading part is arranged on the limiting mechanism;
the stirring mechanism is used for stirring the mixture in the loading part;
and the conveying mechanism is arranged on the table body and is used for conveying the mixed materials to experimental-grade rectifying equipment for rectifying operation.
2. The laboratory table for separating the mixture of tetrahydrofuran and dichloromethane as claimed in claim 1, wherein the limiting mechanism comprises a vertical plate disposed on the table body, a limiting rod is disposed on the vertical plate in a penetrating manner, a clamping block is disposed at an end of the limiting rod, a first elastic member is sleeved on an outer wall of the limiting rod, the first elastic member is disposed between the vertical plate and the clamping block, and the loading member is disposed between adjacent clamping blocks.
3. The laboratory table for separating the mixture of tetrahydrofuran and dichloromethane according to claim 1, wherein the stirring mechanism comprises a pressing plate, a movable rod and a cover plate, the pressing plate and the cover plate are connected through the movable rod, the movable rod penetrates through the mounting frame, a damping member is arranged at a gap between the movable rod and the mounting frame, a second elastic member is arranged on the outer wall of the movable rod, the second elastic member is arranged between the pressing plate and the cover plate, and a stirring assembly is further arranged on the cover plate.
4. The laboratory table for separating tetrahydrofuran and dichloromethane mixture according to claim 3, wherein the stirring component comprises a driving member disposed on the cover plate, the driving end of the driving member is provided with a rotating shaft, and the outer wall of the rotating shaft is provided with a stirring rod.
5. The laboratory table for separating a mixture of tetrahydrofuran and dichloromethane according to claim 1, wherein the transportation mechanism comprises:
the pressurizing assembly is arranged on the platform body and used for increasing the air pressure in the loading piece so as to achieve the purpose of conveying materials;
and the lifting assembly is arranged on the table body and used for lifting the loading piece and forming a closed space with the pressurizing assembly.
6. The laboratory table for separating the mixture of tetrahydrofuran and dichloromethane as claimed in claim 5, wherein the pressurizing assembly comprises a support rod disposed on the table body, a sealing cover is disposed at an end of the support rod, a sealing gasket is disposed on an inner wall of the sealing cover, an air pump is disposed on the sealing cover, an air guide end of the air pump is communicated with the sealing cover, a liquid guide tube is further disposed on the sealing cover in a penetrating manner, and a hose is disposed at one end of the liquid guide tube.
7. The laboratory table for separating the mixture of tetrahydrofuran and dichloromethane as claimed in claim 6, wherein the lifting assembly comprises a supporting plate, a screw is threadedly disposed in a mounting hole formed in the table body, an adjusting wheel is disposed at one end of the screw, the supporting plate is disposed at the other end of the screw, and a turntable is rotatably disposed on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122932771.2U CN216778873U (en) | 2021-11-26 | 2021-11-26 | Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122932771.2U CN216778873U (en) | 2021-11-26 | 2021-11-26 | Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216778873U true CN216778873U (en) | 2022-06-21 |
Family
ID=82004598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122932771.2U Active CN216778873U (en) | 2021-11-26 | 2021-11-26 | Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216778873U (en) |
-
2021
- 2021-11-26 CN CN202122932771.2U patent/CN216778873U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208467696U (en) | Automobile tail gate lock producing line gear spring automatic press mounting machine | |
| CN216778873U (en) | Laboratory bench is used in separation of tetrahydrofuran and dichloromethane mixture | |
| CN108501432A (en) | A kind of recycling and processing device and its application method of waste metal | |
| CN209321008U (en) | Travelling bogie is used in a kind of machining | |
| CN206998216U (en) | A kind of servo end cap press | |
| CN106829372A (en) | A kind of cosmetic material kit automatic moving mechanism | |
| CN212017621U (en) | Chemical solvent stirring device | |
| CN207271158U (en) | A kind of glass cement reacts material extrusion system | |
| CN213675176U (en) | A loading attachment and injection molding machine for injection molding machine | |
| CN213351183U (en) | New forms of energy car battery case stirring welding jig | |
| CN211586873U (en) | Be applied to bead device that adds of sand mill | |
| CN206881587U (en) | A kind of transport vehicle with lifting agitating function | |
| CN220973391U (en) | Following type ring pressing machine | |
| CN209664774U (en) | A kind of automatic assembling machine of the pump core sub-assembly of cosmetic packaging bottle | |
| CN206939176U (en) | A kind of Stainless Steel Vacuum welding wire shaped device | |
| CN203541553U (en) | Spindle structure | |
| CN216297925U (en) | Oil cylinder device for casting feeding system | |
| CN112246124A (en) | Agitating unit is used in development of perfluoropolyether derivative material | |
| CN209567546U (en) | A kind of laminating machine | |
| CN215625226U (en) | Board discharging guide device of full-automatic board loading and unloading machine | |
| CN220482017U (en) | Be used for cork granule thermoforming device | |
| CN218786192U (en) | Conveying box with adjustable size for processing automobile buffer material | |
| CN216483710U (en) | Pressure seal test bench | |
| CN218412231U (en) | Lamp inspection operation panel with adjustable table surface direction | |
| CN219132956U (en) | Vacuumizing equipment for silica gel production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |