CN213912396U - Reduced pressure distillation device - Google Patents
Reduced pressure distillation device Download PDFInfo
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- CN213912396U CN213912396U CN202022809450.9U CN202022809450U CN213912396U CN 213912396 U CN213912396 U CN 213912396U CN 202022809450 U CN202022809450 U CN 202022809450U CN 213912396 U CN213912396 U CN 213912396U
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Abstract
The utility model discloses a decompression distillation plant, including bottom plate, stills main part, waste material ooff valve, distillation column and sight cup, one side on bottom plate top is fixed with the stills main part, and installs the waste material ooff valve in one side of stills main part bottom, all installs the electrical heating board on two inside walls of stills main part, the central point on stills main part top puts the department and installs the feed inlet, and the stills main part top of feed inlet one side installs temperature sensor, the distillation column is installed to one side at stills main part top, and the top of distillation column extends to the outside of stills main part, and one side on distillation column top installs horizontal condenser. The utility model discloses not only avoid the direct emission of waste gas, effectively keep the operation environment in workshop, improve the distillation quality of device, still reduce the use cost of device.
Description
Technical Field
The utility model relates to a distillation plant technical field specifically is a decompression distillation plant.
Background
Distillation is a thermodynamic separation process, which utilizes the difference in boiling point of each component in a mixed liquid or liquid-solid system to evaporate low boiling point components and recondense to separate the whole components, and is a combination of evaporation and condensation unit operations.
The vacuum distillation device on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing vacuum distillation device is mostly assembled by a conventional water-cooled vacuum pump in the using process, and the structure is complex and the use cost is high;
(2) when a plurality of parts of materials are distilled at high temperature, a large amount of waste gas is generated by the conventional reduced pressure distillation device, and the environment of a working workshop is seriously influenced by the part of waste gas;
(3) the conventional reduced pressure distillation device mostly stands at the bottom of a reaction kettle in the distillation process, the materials are heated unevenly, and the distillation quality of the device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduced pressure distillation apparatus to solve the use cost height of proposing the device among the above-mentioned background art, be difficult to handle the waste gas and the limited problem of distillation quality among the distillation process.
In order to achieve the above object, the utility model provides a following technical scheme: a reduced pressure distillation device comprises a bottom plate, a distillation kettle main body, a waste switch valve, a distillation column and a sight cup, wherein the distillation kettle main body is fixed on one side of the top end of the bottom plate, the waste switch valve is installed on one side of the bottom end of the distillation kettle main body, electric heating plates are installed on two inner side walls of the distillation kettle main body, a feed inlet is installed at the central position of the top end of the distillation kettle main body, a temperature sensor is installed at the top end of the distillation kettle main body on one side of the feed inlet, the distillation column is installed on one side of the top end of the distillation kettle main body, the top end of the distillation column extends to the outside of the distillation kettle main body, a horizontal condenser is installed on one side of the top end of the distillation column, the sight cup is installed on one side of the bottom end of the horizontal condenser, a collection tank is installed on one side of the top end of the bottom plate, the top end of the collection tank is fixedly connected with the bottom end of the sight cup, an adsorption tank is installed on one side of the top end of the bottom plate, and the air duct is installed to one side on adsorption tank top, and the one end of air duct extends to the inside of collection tank, be provided with the decompression mechanism on the outer wall of stills main part one side, control panel is installed to one side on stills main part surface, the output of the inside singlechip of control panel and temperature sensor's input electric connection.
Preferably, a second stirring shaft is rotatably arranged on one side inside the distillation kettle main body, and a driven wheel is fixed on one side of the top end of the second stirring shaft.
Preferably, a driving motor is installed on one side of the top end of the distillation kettle main body, a rotating shaft is installed at the output end of the driving motor through a coupler, and a first stirring shaft is installed on one side of the bottom end of the rotating shaft.
Preferably, the inside of mechanism of decompression has set gradually first fixed case, track, slider, piston plate, electric putter, the fixed case of second, breather pipe, spacing groove and spacing groove, be fixed with first fixed case on the outer wall of stills main part one side, and install the breather pipe on the outer wall of first fixed case one side, the one end of breather pipe extends to the inside of stills main part.
Preferably, a track is fixed on the inner wall of one side of the first fixing box, and a sliding block is slidably mounted on one side of the surface of the track.
Preferably, the outer wall of one side of the first fixed box is fixedly provided with a second fixed box, the inner wall of one side of the second fixed box is provided with an electric push rod, and one end of the electric push rod extends to the inside of the first fixed box.
Preferably, both sides of the first fixed box are provided with limiting grooves, one side of each limiting groove is provided with a limiting block in a sliding mode, one side of the bottom end of each limiting block is fixed with a piston plate, and the bottom end of each piston plate is fixedly connected with the top end of each sliding block.
Preferably, one side of the inside of the adsorption box is filled with high-efficiency biological ball filler, and the inside of the adsorption box on one side of the high-efficiency biological ball filler is provided with an activated carbon filter plate.
Preferably, a driving wheel is fixed on one side of the top end of the first stirring shaft, a poly-wedge belt is wound on one side of the surface of the driving wheel, and one end of the poly-wedge belt is wound with the driven wheel.
Compared with the prior art, the beneficial effects of the utility model are that: the reduced pressure distillation device not only avoids the direct discharge of waste gas, effectively maintains the working environment of a workshop, improves the distillation quality of the device, but also reduces the use cost of the device;
(1) through being provided with electric heating plate and adsorption box, pour into the inside of stills main part with the material through the feed inlet, heat through control panel operation electric heating plate afterwards, make it constantly heat the material, become the solvent of steam and waste gas and get into the inside of horizontal condenser through the distillation column, because horizontal condenser is interior outer tube structure, the staff pours the comdenstion water into the outer tube structure of horizontal condenser through the water inlet, the solvent flows in the inner tube structure of horizontal condenser, be convenient for the preliminary condensation of solvent, the staff can be through observing the flow reaction condition of solvent with the sight glass, waste gas and post-condensation solvent get into the inside of collection tank, the collection tank carries out the collection of condensate, and waste gas passes through the air duct and diffuses to the inside of adsorption box, adsorb waste gas through the inside high-efficient bio-ball filler of adsorption box and active carbon filter plate, Purifying, avoiding direct discharge of waste gas and effectively maintaining the working environment of a workshop;
(2) the first stirring shaft and the driving wheel are arranged, the driving motor is operated through the control panel to work, the rotating shaft, the first stirring shaft and the driving wheel are sequentially driven to rotate, the driving wheel drives the poly-wedge belt, the driven wheel and the second stirring shaft to rotate, and therefore the second stirring shaft and the first stirring shaft are used for mixing materials together, the materials are uniformly heated, and the distillation quality of the device is improved;
(3) through being provided with slider and track, operate electric putter through control panel and carry out work, make its pulling piston plate, slider move to the left side, the inside atmospheric pressure of stills main part is released this moment, reduces the inside pressure of stills main part, and this in-process track plays spacing effect to the removal of slider to make the inside pressure of stills main part maintain at reasonable within range all the time, reduce device's use cost.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the pressure reducing mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
in the figure: 1. a base plate; 2. a distillation kettle main body; 3. a waste on-off valve; 4. a control panel; 5. a pressure reducing mechanism; 501. a first stationary box; 502. a track; 503. a slider; 504. a piston plate; 505. an electric push rod; 506. a second stationary box; 507. a breather pipe; 508. a limiting groove; 509. a limiting block; 6. a feed inlet; 7. a temperature sensor; 8. a distillation column; 9. a horizontal condenser; 10. a visual cup; 11. a collection tank; 12. an air duct; 13. an adsorption tank; 14. an electrical heating plate; 15. a second stirring shaft; 16. a driven wheel; 17. high-efficiency biological ball filler; 18. an active carbon filter plate; 19. a drive motor; 20. a rotating shaft; 21. a first stirring shaft; 22. a driving wheel; 23. a V-ribbed belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-5, the present invention provides an embodiment: a reduced pressure distillation device comprises a bottom plate 1, a distillation kettle main body 2, a waste switch valve 3, a distillation column 8 and a sight cup 10, wherein the distillation kettle main body 2 is fixed on one side of the top end of the bottom plate 1, the waste switch valve 3 is installed on one side of the bottom end of the distillation kettle main body 2, electric heating plates 14 are installed on two inner side walls of the distillation kettle main body 2, a feed inlet 6 is installed at the central position of the top end of the distillation kettle main body 2, a temperature sensor 7 is installed at the top end of the distillation kettle main body 2 on one side of the feed inlet 6, the temperature sensor 7 can be WRM-101, the distillation column 8 is installed on one side of the top end of the distillation kettle main body 2, the top end of the distillation column 8 extends to the outside of the distillation kettle main body 2, a horizontal condenser 9 is installed on one side of the top end of the distillation column 8, the sight cup 10 is installed on one side of the bottom end of the condenser 9, and a collection tank 11 is installed on one side of the top end of the bottom plate 1, the top end of the collecting tank 11 is fixedly connected with the bottom end of the visual cup 10, and one side of the top end of the bottom plate 1 is provided with an adsorption box 13;
one side inside the adsorption tank 13 is filled with a high-efficiency biological ball filler 17, and an activated carbon filter plate 18 is arranged inside the adsorption tank 13 on one side of the high-efficiency biological ball filler 17;
one side of the top end of the adsorption box 13 is provided with an air duct 12, and one end of the air duct 12 extends into the collection tank 11;
injecting the material into the distillation kettle main body 2 through the feed inlet 6, then heating the material by operating the electric heating plate 14 through the control panel 4, continuously heating the material, leading the solvent and the waste gas which become steam to enter the horizontal condenser 9 through the distillation column 8, because the horizontal condenser 9 is of an inner and outer pipe structure, a worker injects condensed water into the outer pipe structure of the horizontal condenser 9 through the water inlet, the solvent flows in the inner pipe structure of the horizontal condenser 9, facilitating the primary condensation of the solvent, the worker can observe the flowing reaction condition of the solvent through the sight cup 10, the waste gas and the condensed solvent enter the collection tank 11, the collection tank 11 collects the condensed liquid, the waste gas diffuses into the adsorption tank 13 through the air duct 12, and the waste gas is adsorbed through the high-efficiency biological ball filler 17 and the active carbon filter plate 18 in the adsorption tank 13, Purification, avoiding direct discharge of waste gas;
a second stirring shaft 15 is rotatably arranged on one side inside the distillation still main body 2, a driven wheel 16 is fixed on one side of the top end of the second stirring shaft 15, a driving motor 19 is arranged on one side of the top end of the distillation still main body 2, the type of the driving motor 19 can be RS-385SH, the output end of the driving motor 19 is provided with a rotating shaft 20 through a coupler, and a first stirring shaft 21 is arranged on one side of the bottom end of the rotating shaft 20;
a driving wheel 22 is fixed on one side of the top end of the first stirring shaft 21, a poly-wedge belt 23 is wound on one side of the surface of the driving wheel 22, and one end of the poly-wedge belt 23 is mutually wound with the driven wheel 16;
the driving motor 19 is operated by the control panel 4 to work, so that the driving motor sequentially drives the rotating shaft 20, the first stirring shaft 21 and the driving wheel 22 to rotate, the driving wheel 22 drives the poly-wedge belt 23, the driven wheel 16 and the second stirring shaft 15 to rotate, and the second stirring shaft 15 and the first stirring shaft 21 are used for mixing materials together, so that the materials are uniformly heated, and the distillation quality of the device is improved;
a pressure reducing mechanism 5 is arranged on the outer wall of one side of the distillation kettle main body 2;
the inside of the pressure reducing mechanism 5 is provided with a first fixed box 501, a rail 502, a slide block 503, a piston plate 504, an electric push rod 505, a second fixed box 506, an air pipe 507, a limit groove 508 and a limit groove 508 in sequence, the outer wall of one side of the distillation kettle main body 2 is fixed with the first fixed box 501, the outer wall of one side of the first fixed box 501 is provided with the air pipe 507, one end of the air pipe 507 extends into the distillation kettle main body 2, the inner wall of one side of the first fixed box 501 is fixed with the rail 502, and one side of the surface of the rail 502 is provided with the slide block 503 in a sliding manner;
a second fixed box 506 is fixed on the outer wall of one side of the first fixed box 501, an electric push rod 505 is installed on the inner wall of one side of the second fixed box 506, the model of the electric push rod 505 can be JIN-1601, one end of the electric push rod 505 extends into the first fixed box 501, both sides of the interior of the first fixed box 501 are provided with a limit groove 508, one side of the interior of the limit groove 508 is slidably provided with a limit block 509, one side of the bottom end of the limit block 509 is fixed with a piston plate 504, and the bottom end of the piston plate 504 is fixedly connected with the top end of the sliding block 503;
when the pressure in the distillation kettle main body 2 is too high, the electric push rod 505 can be operated through the control panel 4 to work, so that the piston plate 504 and the sliding block 503 are pulled to move to the left side, the air pressure in the distillation kettle main body 2 is released at the moment, the pressure in the distillation kettle main body 2 is reduced, the rail 502 plays a limiting role in the movement of the sliding block 503 in the process, and the pressure in the distillation kettle main body 2 is always kept in a reasonable range;
one side on distillation still main part 2 surface is installed control panel 4, and this control panel 4's model can be LK1N-56R, and the output of the inside singlechip of control panel 4 respectively with electric putter 505, temperature sensor 7, electric heating board 14 and driving motor's input electric connection.
The working principle is as follows: when the device is used, firstly, materials are injected into the distillation kettle main body 2 through the feed inlet 6, then the electric heating plate 14 is operated through the control panel 4 to heat the materials continuously, a solvent and waste gas which are changed into steam enter the horizontal condenser 9 through the distillation column 8, the horizontal condenser 9 is of an inner-outer tube structure, a worker injects condensed water into the outer tube structure of the horizontal condenser 9 through the water inlet, the solvent flows in the inner tube structure of the horizontal condenser 9 to facilitate the primary condensation of the solvent, the worker can observe the flowing reaction condition of the solvent through the sight cup 10, the waste gas and the condensed solvent enter the collection tank 11, the collection tank 11 collects the condensate, the waste gas diffuses into the adsorption box 13 through the gas guide tube 12, and the waste gas is adsorbed through the high-efficiency biological ball filler 17 and the activated carbon filter plate 18 in the adsorption box 13, Purifying, avoiding direct discharge of waste gas, effectively maintaining the operation environment of a workshop, avoiding the material in the distillation kettle main body 2 from being in a standing state, operating the driving motor 19 through the control panel 4 to work, so that the driving motor sequentially drives the rotating shaft 20, the first stirring shaft 21 and the driving wheel 22 to rotate, then the driving wheel 22 drives the V-ribbed belt 23, the driven wheel 16 and the second stirring shaft 15 to rotate, thereby mixing the material by using the second stirring shaft 15 and the first stirring shaft 21 together, heating the material uniformly, improving the distillation quality of the device, when the pressure in the distillation kettle main body 2 is overhigh, operating the electric push rod 505 through the control panel 4 to pull the piston plate 504 and the slide block 503 to move towards the left side, discharging the air pressure in the distillation kettle main body 2 at the moment, reducing the pressure in the distillation kettle main body 2, and limiting the movement of the slide block 503 by the rail 502 in the process, thereby the pressure in the distillation kettle main body 2 is always maintained in a reasonable range, and the use cost of the device is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A reduced pressure distillation apparatus, comprising a bottom plate (1), a distillation kettle main body (2), a waste switch valve (3), a distillation column (8) and a sight cup (10), characterized in that: one side of the top end of the bottom plate (1) is fixed with a distillation kettle main body (2), one side of the bottom end of the distillation kettle main body (2) is provided with a waste switch valve (3), two inner side walls of the distillation kettle main body (2) are all provided with electric heating plates (14), the central position of the top end of the distillation kettle main body (2) is provided with a feed inlet (6), the top end of the distillation kettle main body (2) at one side of the feed inlet (6) is provided with a temperature sensor (7), one side of the top end of the distillation kettle main body (2) is provided with a distillation column (8), the top end of the distillation column (8) extends to the outside of the distillation kettle main body (2), one side of the top end of the distillation column (8) is provided with a horizontal condenser (9), one side of the bottom end of the horizontal condenser (9) is provided with a viewing cup (10), one side of the top end of the bottom plate (1) is provided with a collecting tank (11), and the top end of the collecting tank (11) is fixedly connected with the bottom end of the viewing cup (10), adsorption tank (13) is installed to one side on bottom plate (1) top, and installs air duct (12) on one side on adsorption tank (13) top, and the one end of air duct (12) extends to the inside of collection tank (11), be provided with decompression mechanism (5) on the outer wall of distillation still main part (2) one side, control panel (4) are installed to one side on distillation still main part (2) surface, the output of control panel (4) inside singlechip and the input electric connection of temperature sensor (7).
2. A vacuum distillation apparatus according to claim 1, wherein: a second stirring shaft (15) is rotatably arranged on one side inside the distillation kettle main body (2), and a driven wheel (16) is fixed on one side of the top end of the second stirring shaft (15).
3. A vacuum distillation apparatus according to claim 1, wherein: a driving motor (19) is installed on one side of the top end of the distillation still main body (2), a rotating shaft (20) is installed at the output end of the driving motor (19) through a coupler, and a first stirring shaft (21) is installed on one side of the bottom end of the rotating shaft (20).
4. A vacuum distillation apparatus according to claim 1, wherein: the inside of decompression mechanism (5) has set gradually first fixed case (501), track (502), slider (503), piston plate (504), electric putter (505), the fixed case of second (506), breather pipe (507), spacing groove (508) and spacing groove (508), be fixed with first fixed case (501) on the outer wall of stills main part (2) one side, and install breather pipe (507) on the outer wall of first fixed case (501) one side, the one end of breather pipe (507) extends to the inside of stills main part (2).
5. A vacuum distillation apparatus according to claim 4, wherein: a track (502) is fixed on the inner wall of one side of the first fixing box (501), and a sliding block (503) is installed on one side of the surface of the track (502) in a sliding mode.
6. A vacuum distillation apparatus according to claim 4, wherein: the outer wall of one side of the first fixed box (501) is fixed with a second fixed box (506), the inner wall of one side of the second fixed box (506) is provided with an electric push rod (505), and one end of the electric push rod (505) extends to the inside of the first fixed box (501).
7. A vacuum distillation apparatus according to claim 5, wherein: both sides of the interior of the first fixed box (501) are provided with limiting grooves (508), one side of the interior of each limiting groove (508) is slidably provided with a limiting block (509), one side of the bottom end of each limiting block (509) is fixedly provided with a piston plate (504), and the bottom end of each piston plate (504) is fixedly connected with the top end of each sliding block (503).
8. A vacuum distillation apparatus according to claim 1, wherein: one side of the inside of the adsorption tank (13) is filled with high-efficiency biological ball filler (17), and the inside of the adsorption tank (13) on one side of the high-efficiency biological ball filler (17) is provided with an activated carbon filter plate (18).
9. A vacuum distillation apparatus according to claim 3, wherein: one side at the top end of the first stirring shaft (21) is fixedly provided with a driving wheel (22), one side of the surface of the driving wheel (22) is wound with a poly-wedge belt (23), and one end of the poly-wedge belt (23) is wound with the driven wheel (16).
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| CN202022809450.9U CN213912396U (en) | 2020-11-27 | 2020-11-27 | Reduced pressure distillation device |
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| CN202022809450.9U CN213912396U (en) | 2020-11-27 | 2020-11-27 | Reduced pressure distillation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082754A (en) * | 2021-11-22 | 2022-02-25 | 马志毅 | Coating waste treatment system |
| CN118142195A (en) * | 2024-05-11 | 2024-06-07 | 江苏丹霞新材料有限公司 | Preparation device and preparation method of ultraviolet absorbent |
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2020
- 2020-11-27 CN CN202022809450.9U patent/CN213912396U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082754A (en) * | 2021-11-22 | 2022-02-25 | 马志毅 | Coating waste treatment system |
| CN114082754B (en) * | 2021-11-22 | 2023-11-14 | 台州市鸿鹏包装股份有限公司 | Coating waste treatment system |
| CN118142195A (en) * | 2024-05-11 | 2024-06-07 | 江苏丹霞新材料有限公司 | Preparation device and preparation method of ultraviolet absorbent |
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