CN211798873U

CN211798873U - Multipurpose distillation still

Info

Publication number: CN211798873U
Application number: CN201922419709.6U
Authority: CN
Inventors: 应永军; 杨林; 贺捷
Original assignee: Linhai Taitong Medical Equipment Co ltd
Current assignee: Linhai Taitong Medical Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-30
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a multi-purpose stills, including the cauldron body and heating device, the top of the cauldron body is provided with steam outlet, and the bottom of the cauldron body is provided with liquid outlet, still includes agitating unit, and agitating unit includes (mixing) shaft, driving piece and stirring paddle leaf, and the one end of (mixing) shaft runs through and protrudes in the top of the cauldron body, and the other end of (mixing) shaft extends to liquid outlet one side, and the driving piece setting is on the cauldron body, and the driving piece is used for driving the (mixing) shaft and rotates, and stirring paddle leaf sets up on the lateral wall of (mixing) shaft. When the heating device is used for heating the composition in the kettle body, the driving piece is used for controlling the stirring shaft to rotate, and when the stirring shaft rotates, the stirring blades arranged on the stirring shaft can stir the mixture in the kettle body, so that the first component and the second component are not easy to adhere to the inner wall of the kettle body. The kettle body can have higher heat conduction efficiency, and the distillation kettle can have higher distillation efficiency.

Description

Multipurpose distillation still

Technical Field

The utility model relates to a stills, in particular to a multipurpose stills.

Background

A distillation still relates to a still used for distillation in chemical production, and is designed for solving the problem that the existing distillation still needs to be intermittently overhauled and cleaned when materials contain solid matters and high-boiling-point matters in the production process.

At present, Chinese patent with publication number CN202427187U discloses a distillation kettle, which comprises a kettle body and a heater, wherein the heater is arranged at the lower part of the kettle body, the top of the kettle body is provided with a steam outlet, and the bottom of the kettle body is provided with a liquid outlet. When the distillation kettle is used, a mixture to be treated is placed into the kettle body, then the kettle body is heated by the heater, so that a first component with a lower boiling point in the kettle body is evaporated and discharged from a steam outlet, a second component with a higher boiling point is left in the kettle body, and when the second component is evaporated to dryness to be close to dryness, part of the second component is adhered to the inner wall of the kettle body due to the fact that the second component basically moves in the kettle body, the second component adhered to the inner wall of the kettle body can reduce the heat conduction efficiency of the kettle body, and the distillation efficiency of the distillation kettle is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a multi-purpose stills, it has higher distillation efficiency.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a multi-purpose stills, includes the cauldron body and heating device, the top of the cauldron body is provided with steam outlet, the bottom of the cauldron body is provided with liquid outlet, still includes agitating unit, agitating unit includes (mixing) shaft, driving piece and stirring paddle leaf, the one end of (mixing) shaft run through and protrusion in the top of the cauldron body, the other end of (mixing) shaft extend to liquid outlet one side, the driving piece sets up on the cauldron body, the driving piece is used for the drive the (mixing) shaft rotates, stirring paddle leaf sets up on the lateral wall of (mixing) shaft.

Through above-mentioned technical scheme, put into the inside of the cauldron body with the mixture that treats, use heating device to heat the cauldron body for the lower component one of the internal melting point of cauldron gasifies to steam and discharges from the steam outlet, when the internal portion of cauldron only remains the higher component two of melting point, can take out component two from the liquid outlet. When the heating device is used for heating the composition in the kettle body, the driving piece is used for controlling the stirring shaft to rotate, and when the stirring shaft rotates, the stirring blades arranged on the stirring shaft can stir the mixture in the kettle body, so that the first component and the second component are not easy to adhere to the inner wall of the kettle body. The kettle body can have higher heat conduction efficiency, and the distillation kettle can have higher distillation efficiency.

Preferably, the bottom of stirring paddle leaf is provided with a plurality of sections, and a plurality of the section all is the slope setting.

Through above-mentioned technical scheme, set up in a plurality of sections of stirring paddle bottom can stir the internal portion's of cauldron mixture at stirring paddle pivoted in-process for the mixture is difficult for stopping in the solid bottom and with the adhesion of cauldron body bottom.

Preferably, the inclination directions of the adjacent slices are opposite.

Through above-mentioned technical scheme, two slices that incline opposite direction can arouse the great material of cauldron body bottom proportion for the material is difficult to be sealed by the high-speed vortex.

Preferably, the stirring shaft is provided with a defoaming device, and the defoaming device comprises a shaft sleeve sleeved on the stirring shaft and a defoaming paddle obliquely arranged on the side wall of the shaft sleeve.

Through above-mentioned technical scheme, at the (mixing) shaft pivoted in-process, the defoaming oar of connection on the (mixing) shaft can be scraped the foam that produces and eliminate. Meanwhile, the shaft sleeve is sleeved on the stirring shaft, and the position of the shaft sleeve can be adjusted according to the height of the page inside the kettle body during use, so that the generated foam can be hung and eliminated by the defoaming paddle in the use process.

Preferably, a plurality of baffles are uniformly distributed on the inner wall of the kettle body close to the liquid outlet in the circumferential direction.

Through above-mentioned technical scheme, set up baffle on the cauldron body lateral wall and can fully cut the dispersion with rotatory material.

Preferably, heating device include that one end is provided with the open-ended and presss from both sides the cover, set up in press from both sides the oil pipe on the cover lateral wall, the cauldron body set up in press from both sides inside the cover, just the cauldron body with it has the heating chamber to press from both sides between the cover, advance the oil pipe and oil pipe all with the heating chamber intercommunication.

Through above-mentioned technical scheme, during the use, the heating oil with the heating is injected into the heating chamber from advancing oil pipe, and hot oil flows in the heating chamber and finally discharges from the oil-out. While hot oil flows in the heating cavity, the hot oil heats the composition in the heating cavity through the kettle body

Preferably, the oil inlet pipe and the oil outlet pipe are arranged along the tangential direction of the jacket.

Through above-mentioned technical scheme, along the hot oil that flows out in the oil inlet pipe that presss from both sides the cover tangential setting, when the inner wall that lies in the cauldron body contacts, its kinetic energy loss is less for hot oil can follow the longer distance of cauldron body surface motion, and can carry out comparatively abundant heating to the cauldron body.

Preferably, the inner wall of the jacket is provided with a spiral flow guide rail, one end of the spiral flow guide rail is connected to the oil inlet pipe, and the other end of the spiral flow guide rail is connected to the oil outlet pipe.

Through above-mentioned technical scheme, set up and make hot oil can flow longer distance in the inside spiral water conservancy diversion track of heating chamber for the cauldron body can obtain comparatively abundant heating.

Preferably, still include the nitrogen gas protection pipe, the one end of nitrogen gas protection pipe runs through and protrudes the roof of the cauldron body, the other end of nitrogen gas protection pipe extends to the bottom of the cauldron body.

Through above-mentioned technical scheme, the production of static can cause great influence to reation kettle's use, and extend to the nitrogen protection pipe of cauldron body bottom can effectively prevent the static that organic solvent torrent arouses.

Preferably, a connecting pipe is arranged on the side wall, close to the steam outlet, of the kettle body, a recoverer is arranged at the end part of the connecting pipe, an air outlet is formed in the top of the recoverer, a recovery port is formed in the bottom of the recoverer, a partition plate is arranged inside the recoverer, and a plurality of through holes are formed in the partition plate in a penetrating mode.

Through the technical scheme, in the using process, part of generated steam can enter the interior of the recoverer through the connecting pipe, and the steam in the interior of the recoverer flows upwards and is finally discharged from the air outlet. However, when the vapor comes into contact with the partition and passes through the through-hole, the partially vaporized component in the vapor is liquefied upon cooling and finally discharged from the recovery port. And a part of the first component is recovered through the recoverer, so that the resources are further saved.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Reference numerals: 1. a kettle body; 2. a heating device; 3. a steam outlet; 4. a liquid outlet; 5. a stirring device; 51. a stirring shaft; 52. a drive member; 53. a stirring paddle; 6. slicing; 7. a baffle plate; 8. a jacket; 9. an oil inlet pipe; 10. an oil outlet pipe; 11. a heating cavity; 12. a spiral flow guide track; 13. a nitrogen protection pipe; 14. a defoaming device; 141. a shaft sleeve; 142. defoaming paddle; 15. a connecting pipe; 16. a recoverer; 17. an air outlet; 18. a recovery port; 19. a separator.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

A multi-purpose distillation still, as shown in figure 1, comprises a still body 1 for placing a mixture, a stirring device 5 for stirring the mixture, and a heating device 2 for heating the still body 1.

The top of the kettle body 1 is provided with a steam outlet 3, and the steam outlet 3 is communicated with the inner cavity of the kettle body 1. When the mixture inside the kettle body 1 is heated, the component with lower boiling point in the mixture is firstly vaporized and is discharged from the steam outlet 3. The bottom of the kettle body 1 is provided with a liquid outlet 4, and when the distillation of the composition in the kettle body 1 is completed, the component II with higher boiling point remained at the bottom of the kettle body 1 is taken out from the liquid outlet 4. The liquid outlet 4 is provided with a flange, and the end part of the flange extends into the kettle body 1 from the liquid outlet 4 and is flush with the inner wall of the kettle body 1, so that materials are not easy to laminate in the kettle body 1. The inner wall of the kettle body 1 close to the liquid outlet 4 is provided with a plurality of baffles 7 which are circumferentially and uniformly arranged, and each baffle 7 extends to one side of the central axis of the kettle body 1.

The side wall of the kettle body 1 close to the steam outlet 3 is provided with a connecting pipe 15, the connecting pipe 15 runs through the kettle body 1 and is communicated with the inner cavity of the kettle body 1, the connecting pipe 15 protrudes out of the end part of the kettle body 1 and is provided with a recoverer 16, the top of the recoverer 16 is provided with a gas outlet 17, the bottom of the recoverer 16 is provided with a recovery port 18, the recovery port 18 can be connected with an external container, the inside of the recoverer 16 is provided with at least one partition plate 19, and the partition plate 19 is provided with a plurality of through holes extending along the.

The top of the cauldron body 1 is provided with nitrogen protection pipe 13, and the one end of nitrogen protection pipe 13 runs through and the roof of the cauldron body 1 of protrusion, and the other end of nitrogen protection pipe 13 extends to the bottom of the cauldron body 1.

The stirring device 5 includes a driving member 52, a stirring shaft 51, and a stirring blade 53. The driving member 52 is arranged at the top of the kettle body 1, the output end of the driving member 52 faces one side of the kettle body 1, and the output end of the driving member 52 is coaxial with the kettle body 1. The driving member 52 is a motor in this embodiment, and the motor is electrically connected to an external power source and is used for driving the stirring shaft 51 to rotate circumferentially. One end of the stirring shaft 51 penetrates through the kettle body 1 and is connected with the output end of the driving piece 52, and the other end of the stirring shaft 51 extends to one side of the liquid outlet 4 along the axial direction of the kettle body 1. The middle part of the stirring shaft 51 is provided with a defoaming device 14, and the defoaming device 14 is used for scraping and eliminating generated foam. The defoaming device 14 comprises a shaft sleeve 141 and a defoaming paddle 142, the shaft sleeve 141 is sleeved on the stirring shaft 51, and the shaft sleeve 141 is fixed with the stirring shaft 51 through a bolt which radially penetrates through the shaft sleeve 141. The defoaming paddle 142 is provided with a plurality of circumferentially and uniformly distributed on the outer wall of the shaft sleeve 141, and each defoaming paddle 142 is obliquely arranged. The stirring blades 53 are uniformly distributed on the side wall of the stirring shaft 51 in the axial direction. A plurality of slices 6 are arranged at the bottom of the stirring paddle 53, and the slices 6 are uniformly distributed along the length direction of the stirring paddle 53. The slices 6 are arranged in an inclined mode, and the inclination directions of two adjacent slices 6 are opposite.

The heating device 2 comprises a jacket 8, an oil inlet pipe 9 and an oil outlet pipe 10. An opening is formed in one end of the jacket 8, the kettle body 1 is placed into the jacket 8 from the opening, a heating cavity 11 is formed between the kettle body 1 and the jacket 8, and a spiral flow guide track 12 which spirally rises is arranged in the heating cavity 11. The oil inlet pipe 9 is arranged along the tangential direction of the jacket 8, the end part of the oil inlet pipe 9 is communicated with the heating cavity 11, and hot oil for heating is injected into the heating cavity 11 from the oil inlet pipe 9 when the heating device is used. The oil inlet pipe 9 is positioned at the bottom of the jacket 8, and the oil inlet pipe 9 is opposite to the bottom of the spiral guide rail 12. The oil outlet pipe 10 is arranged along the tangential direction of the jacket 8, the end part of the oil outlet pipe 10 is communicated with the heating cavity 11, and hot oil in the heating cavity 11 is discharged from the oil outlet pipe 10 when in use. The oil outlet pipe 10 is located at the top of the jacket 8, and the oil outlet pipe 10 is opposite to the top of the spiral guide rail 12.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a multi-purpose stills, includes the cauldron body (1) and heating device (2), the top of the cauldron body (1) is provided with steam outlet (3), the bottom of the cauldron body (1) is provided with liquid outlet (4), characterized by: still include agitating unit (5), agitating unit (5) include (mixing) shaft (51), driving piece (52) and stirring paddle leaf (53), the one end of (mixing) shaft (51) run through and protrusion in the top of the cauldron body (1), the other end of (mixing) shaft (51) extend to liquid outlet (4) one side, driving piece (52) set up on the cauldron body (1), driving piece (52) are used for the drive (mixing) shaft (51) rotate, stirring paddle leaf (53) set up on the lateral wall of (mixing) shaft (51).

2. The utility distillation still of claim 1, wherein: the bottom of stirring paddle leaf (53) is provided with a plurality of sections (6), and is a plurality of section (6) all are the slope setting.

3. The utility distillation still of claim 2, wherein: the inclination directions of two adjacent slices (6) are opposite.

4. The utility distillation still of claim 1, wherein: the stirring shaft (51) is provided with a defoaming device (14), and the defoaming device (14) comprises a shaft sleeve (141) sleeved on the stirring shaft (51) and a defoaming paddle (142) obliquely arranged on the side wall of the shaft sleeve (141).

5. The utility distillation still of claim 1, wherein: a plurality of baffles (7) are circumferentially and uniformly distributed on the inner wall of the kettle body (1) close to the liquid outlet (4).

6. The utility distillation still of claim 1, wherein: heating device (2) including one end be provided with open-ended clamp cover (8), set up in advance oil pipe (9), set up in advance on pressing from both sides cover (8) lateral wall oil pipe (10) set up in press from both sides on cover (8) lateral wall, the cauldron body (1) set up in press from both sides inside cover (8), just the cauldron body (1) with it has heating chamber (11) to be formed with between cover (8), advance oil pipe (9) and go out oil pipe (10) all with heating chamber (11) intercommunication.

7. The utility distillation still of claim 6, wherein: the oil inlet pipe (9) and the oil outlet pipe (10) are arranged along the tangential direction of the jacket (8).

8. The utility distillation still of claim 6, wherein: the oil inlet pipe is characterized in that a spiral flow guide rail (12) is arranged on the inner wall of the jacket (8), one end of the spiral flow guide rail (12) is connected to the oil inlet pipe (9), and the other end of the spiral flow guide rail (12) is connected to the oil outlet pipe (10).

9. The utility distillation still of claim 1, wherein: still include nitrogen protection pipe (13), the one end of nitrogen protection pipe (13) is run through and is protruded the roof of the cauldron body (1), the other end extension of nitrogen protection pipe (13) to the bottom of the cauldron body (1).

10. The utility distillation still of claim 1, wherein: the reaction kettle is characterized in that a connecting pipe (15) is arranged on the side wall, close to the steam outlet (3), of the kettle body (1), a recoverer (16) is arranged at the end of the connecting pipe (15), an air outlet (17) is formed in the top of the recoverer (16), a recovery port (18) is formed in the bottom of the recoverer (16), a partition plate (19) is arranged inside the recoverer (16), and a plurality of through holes are formed in the partition plate (19) in a penetrating mode.