CN216604052U - Tetrahydrofuran and acetonitrile mixture filter equipment for separation - Google Patents
Tetrahydrofuran and acetonitrile mixture filter equipment for separation Download PDFInfo
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- CN216604052U CN216604052U CN202122889377.5U CN202122889377U CN216604052U CN 216604052 U CN216604052 U CN 216604052U CN 202122889377 U CN202122889377 U CN 202122889377U CN 216604052 U CN216604052 U CN 216604052U
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Abstract
The utility model relates to the technical field of tetrahydrofuran processing, and discloses a filtering device for separating a tetrahydrofuran and acetonitrile mixture, aiming at solving the problem that the heating efficiency of the mixture is low when the existing tetrahydrofuran mixture purifying device is used. When the stirring device is used, the driving part drives the rotating shaft and the first stirring part to rotate to stir a mixture, meanwhile, the heating part heats the mixture, the first stirring part drives the movable rod to rotate along with the first stirring part when rotating, so that the movable rod is contacted with the fixed parts arranged at intervals, the fixed parts push the movable rod to reciprocate relative to the first stirring part, and at the moment, the mounting side wings swing in the first stirring part to promote the mixture in the first stirring part to flow, so that the heating efficiency of the heating part on the mixture is improved.
Description
Technical Field
The utility model relates to the technical field of tetrahydrofuran processing, in particular to a filtering device for separating a tetrahydrofuran and acetonitrile mixture.
Background
Tetrahydrofuran is a heterocyclic organic compound, is a colorless, water-miscible, relatively viscous organic liquid at normal temperature and pressure, is a common medium-polarity aprotic solvent due to its long liquid range, is mainly used as a precursor of high molecular polymers, and is widely used as a solvent for surface coatings, anticorrosive coatings, printing inks, magnetic tapes and film coatings.
Acetonitrile is a colorless liquid, very easily volatilizes, has the special smell similar to ether, has good solvent performance, can dissolve multiple organic, inorganic and gaseous material, need carry out the separation processing to tetrahydrofuran and acetonitrile mixture in tetrahydrofuran course of working to improve tetrahydrofuran's utilization ratio, it is lower than the boiling point of acetonitrile to often utilize tetrahydrofuran's boiling point, heats the mixture, realizes the separation and purification, but current tetrahydrofuran mixture purification device has the problem of heating inefficiency to the mixture when using.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a filter device for separating a mixture of tetrahydrofuran and acetonitrile.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a filter device for separating a mixture of tetrahydrofuran and acetonitrile comprises a barrel body and a first stirring mechanism, wherein the first stirring mechanism is used for stirring the mixture and comprises a movably arranged rotating shaft, one end of the rotating shaft is provided with a hollow first stirring part and a driving part for driving the rotating shaft to rotate;
a heating member is arranged inside the first stirring member and used for heating the mixture;
the movable mechanism is used for promoting the flow of the mixture heated by the heating part;
the movable mechanism comprises a movable rod movably arranged, the movable rod penetrates through the first stirring part, a mounting flank is arranged on the side surface of the movable rod, which is positioned in the first stirring part, the mounting flank is connected with the inner wall of the first stirring part through an elastic piece, and the movable mechanism also comprises a fixing piece arranged on the inner wall of the barrel body and used for pushing the movable rod at intervals when the movable rod rotates along with the first stirring part;
the outer wall of the first stirring component is provided with a through hole;
the device also comprises a condensing mechanism for condensing the gaseous tetrahydrofuran.
As a still further scheme of the utility model: the condensation mechanism comprises a condensation shell, a condensation pipe is arranged inside the condensation shell, and one end of the condensation pipe extends to the top inside the barrel body.
As a still further scheme of the utility model: and the second stirring mechanism is used for stirring the liquid level of the mixture.
As a still further scheme of the utility model: the second stirring mechanism comprises a mounting seat mounted on the inner wall of the barrel body, and a fixed rack is arranged at the top of the mounting seat;
the rotary part is movably arranged on the side face of the rotating shaft, a stirring side wing is arranged on the side face of the rotating part, a driven rack is arranged at one end, close to the mounting seat, of the rotating part, and the driven rack is meshed with the fixed rack.
As a still further scheme of the utility model: the device also comprises a flow guide mechanism used for removing water vapor in the evaporated gas.
As a still further scheme of the utility model: the water conservancy diversion mechanism is including installing first guide plate and the second perforation at staving inner wall top, and the second guide plate is located the top of first guide plate, and first perforation has been seted up to first guide plate centre of a circle department, and the second perforation that the interval set up is seted up to the circumference department of second guide plate.
As a still further scheme of the utility model: the bottom of the second guide plate is provided with a contact part for increasing the contact area with steam;
the inner wall of staving is pegged graft and is had the drain pipe, and the opening of drain pipe is located the top of first guide plate for the water that will condense and flow to first guide plate top is discharged.
The utility model has the beneficial effects that: when the stirring device is used, the driving part drives the rotating shaft and the first stirring part to rotate to stir a mixture, the heating part heats the mixture at the same time, the first stirring part drives the movable rod to rotate along with the first stirring part when rotating, so that the movable rod is contacted with the fixing part arranged at intervals, the movable rod is pushed by the fixing part to reciprocate relative to the first stirring part, and at the moment, the installation side wing swings in the first stirring part, so that the mixture in the first stirring part flows, and the heating efficiency of the heating part on the mixture is improved.
Drawings
FIG. 1 is a schematic structural diagram of a filtering apparatus for separating a mixture of tetrahydrofuran and acetonitrile according to the present invention;
FIG. 2 is a schematic diagram of a structure A in FIG. 1 of a filtering apparatus for separating a mixture of tetrahydrofuran and acetonitrile according to the present invention;
fig. 3 is a schematic top view of a second baffle of the filter device for separating a mixture of tetrahydrofuran and acetonitrile according to the present invention.
In the figure: 1-barrel body, 2-flow guide mechanism, 21-second flow guide plate, 22-second perforation, 23-contact part, 24-first flow guide plate, 3-first stirring mechanism, 31-driving part, 32-rotating shaft, 33-first stirring part, 4-condensation mechanism, 41-condensation shell, 42-condensation pipe, 5-second stirring mechanism, 51-driven rack, 52-rotating part, 53-mounting seat, 54-stirring flank, 6-heating part, 7-moving mechanism, 71-moving rod, 72-fixing part, 73-mounting flank, 74-elastic part and 75-through hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.
Referring to fig. 1 to 3, a filter device for separating a mixture of tetrahydrofuran and acetonitrile, comprising a barrel 1, and further comprising a first stirring mechanism 3 for stirring the mixture, wherein the first stirring mechanism 3 comprises a movably arranged rotating shaft 32, one end of the rotating shaft 32 is provided with a hollow first stirring part 33, and a driving part 31 for driving the rotating shaft 32 to rotate;
the first stirring member 33 is internally provided with a heating member 6 for heating the mixture;
a moving mechanism 7 for promoting the flow of the mixture heated by the heating means 6;
the movable mechanism 7 comprises a movable rod 71 movably arranged, the movable rod 71 penetrates through the first stirring part 33, a mounting flank 73 is arranged on the side surface of the movable rod 71 positioned in the first stirring part 33, the mounting flank 73 is connected with the inner wall of the first stirring part 33 through an elastic piece 74, and the movable mechanism also comprises a fixed piece 72 arranged on the inner wall of the barrel body 1 and used for pushing the movable rod 71 at intervals when the movable rod 71 rotates along with the first stirring part 33;
the outer wall of the first agitating member 33 is provided with a through hole 75;
the condensing mechanism 4 is used for condensing gaseous tetrahydrofuran, when in use, the driving part 31 drives the rotating shaft 32 and the first stirring part 33 to rotate to stir the mixture, meanwhile, the heating part 6 heats the mixture, when the first stirring part 33 rotates, the movable rod 71 is driven to rotate along with the first stirring part, so that the movable rod 71 is contacted with the fixed parts 72 which are arranged at intervals, the fixed parts 72 push the movable rod 71 to reciprocate relative to the first stirring part 33, and at the moment, the mounting side wings 73 swing in the first stirring part 33, so that the mixture in the first stirring part 33 is promoted to flow, and the heating efficiency of the heating part 6 on the mixture is improved.
As a preferred embodiment of the present invention, the condensing mechanism 4 includes a condensing housing 41, a condensing pipe 42 is disposed inside the condensing housing 41, and one end of the condensing pipe 42 extends to the top inside the tub 1.
As a preferred embodiment of the present invention, a second stirring mechanism 5 is further included for stirring the liquid surface of the mixture.
As a preferred embodiment of the present invention, the second agitating mechanism 5 includes a mounting seat 53 mounted on the inner wall of the tub 1, and a fixed rack is provided on the top of the mounting seat 53;
the stirring device further comprises a rotating part 52 movably arranged on the side surface of the rotating shaft 32, a stirring wing 54 is arranged on the side surface of the rotating part 52, a driven rack 51 is arranged at one end, close to the mounting seat 53, of the rotating part 52, the driven rack 51 is meshed with the fixed rack, when the rotating part 52 rotates along with the rotating shaft 32, the driven rack 51 is meshed with the fixed rack, the rotating part 52 is driven to rotate, and at the moment, the stirring wing 54 stirs the liquid level of the mixture.
As a preferred embodiment of the present invention, a guide mechanism 2 is further included for removing water vapor from the evaporated gas.
As a preferred embodiment of the present invention, the diversion mechanism 2 includes a first diversion plate 24 and a second perforation 22 installed on the top of the inner wall of the barrel 1, the second diversion plate 21 is located on the top of the first diversion plate 24, a first perforation is opened at the circle center of the first diversion plate 24, and second perforations 22 arranged at intervals are opened at the circumference of the second diversion plate 21.
As a preferred embodiment of the present invention, the bottom of the second baffle 21 is provided with a contact part 23 for increasing a contact area with the steam;
the inner wall of the barrel body 1 is inserted with a drain pipe, the opening of the drain pipe is positioned at the top of the first guide plate 24 and used for discharging water condensed and flowing to the top of the first guide plate 24, steam generated by heating flows upwards, the first guide plate 24 and the second through hole 22 guide the steam flowing upwards, and therefore steam in the steam contacts with the first guide plate 24 and the second through hole 22 and is condensed into water drops.
When the stirring device is used, the driving component 31 drives the rotating shaft 32 and the first stirring component 33 to rotate to stir the mixture, meanwhile, the heating component 6 heats the mixture, the first stirring component 33 drives the movable rod 71 to rotate along with the first stirring component 33, so that the movable rod 71 is contacted with the fixed components 72 arranged at intervals, the fixed components 72 push the movable rod 71 to reciprocate relative to the first stirring component 33, and at the moment, the installation wing 73 swings in the first stirring component 33 to promote the mixture in the first stirring component 33 to flow, thereby improving the efficiency of the heating component 6 for heating the mixture; when the rotating member 52 rotates along with the rotating shaft 32, the driven rack 51 is meshed with the fixed rack, so that the rotating member 52 is driven to rotate, and the stirring wing 54 stirs the liquid level of the mixture; the steam generated by heating flows upwards, and the first guide plate 24 and the second perforation 22 guide the upwards flowing steam, so that the steam in the steam contacts with the first guide plate 24 and the second perforation 22 and is condensed into water drops.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A filter device for separating a mixture of tetrahydrofuran and acetonitrile comprises a barrel body and is characterized by further comprising a first stirring mechanism, wherein the first stirring mechanism is used for stirring the mixture and comprises a rotating shaft which is movably arranged, and one end of the rotating shaft is provided with a hollow first stirring part and a driving part for driving the rotating shaft to rotate;
a heating member is arranged inside the first stirring member and used for heating the mixture;
the movable mechanism is used for promoting the flow of the mixture heated by the heating part;
the movable mechanism comprises a movable rod movably arranged, the movable rod penetrates through the first stirring part, a mounting flank is arranged on the side surface of the movable rod, which is positioned in the first stirring part, the mounting flank is connected with the inner wall of the first stirring part through an elastic piece, and the movable mechanism also comprises a fixing piece arranged on the inner wall of the barrel body and used for pushing the movable rod at intervals when the movable rod rotates along with the first stirring part;
the outer wall of the first stirring component is provided with a through hole;
the device also comprises a condensing mechanism for condensing the gaseous tetrahydrofuran.
2. The filtering device for separating the mixture of tetrahydrofuran and acetonitrile according to claim 1, wherein the condensing mechanism comprises a condensing shell, a condensing pipe is arranged inside the condensing shell, and one end of the condensing pipe extends to the top of the inside of the barrel body.
3. The apparatus as claimed in claim 2, further comprising a second stirring mechanism for stirring the liquid surface of the mixture.
4. The filter device for separating the mixture of tetrahydrofuran and acetonitrile according to claim 3, wherein the second stirring mechanism comprises a mounting seat mounted on the inner wall of the barrel body, and a fixed rack is arranged on the top of the mounting seat;
the rotary part is movably arranged on the side face of the rotating shaft, a stirring side wing is arranged on the side face of the rotating part, a driven rack is arranged at one end, close to the mounting seat, of the rotating part, and the driven rack is meshed with the fixed rack.
5. The apparatus as claimed in claim 4, further comprising a flow guide mechanism for removing water vapor from the evaporated gas.
6. The filtering device for separating the mixture of tetrahydrofuran and acetonitrile of claim 5, wherein the flow guide mechanism comprises a first flow guide plate and a second perforation which are arranged on the top of the inner wall of the barrel body, the second flow guide plate is positioned on the top of the first flow guide plate, the circle center of the first flow guide plate is provided with the first perforation, and the circumference of the second flow guide plate is provided with the second perforation which are arranged at intervals.
7. The filter device for separating the mixture of tetrahydrofuran and acetonitrile according to claim 6, wherein the bottom of the second guide plate is provided with a contact part for increasing the contact area with steam;
the inner wall of staving is pegged graft and is had the drain pipe, and the opening of drain pipe is located the top of first guide plate for the water that will condense and flow to first guide plate top is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889377.5U CN216604052U (en) | 2021-11-23 | 2021-11-23 | Tetrahydrofuran and acetonitrile mixture filter equipment for separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889377.5U CN216604052U (en) | 2021-11-23 | 2021-11-23 | Tetrahydrofuran and acetonitrile mixture filter equipment for separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216604052U true CN216604052U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122889377.5U Active CN216604052U (en) | 2021-11-23 | 2021-11-23 | Tetrahydrofuran and acetonitrile mixture filter equipment for separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216604052U (en) |
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2021
- 2021-11-23 CN CN202122889377.5U patent/CN216604052U/en active Active
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