CN218740272U

CN218740272U - Rotary distillation device

Info

Publication number: CN218740272U
Application number: CN202222497476.3U
Authority: CN
Inventors: 蒋习华; 汤勇镇
Original assignee: Shandong Zhonghuan Inspection And Testing Co ltd
Current assignee: Shandong Zhonghuan Inspection And Testing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-28
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a rotation type distillation plant relates to the distiller field. The utility model provides a rotary distillation apparatus, includes the rotary distillation appearance body, the rotary distillation appearance includes base, rotary actuator, retort, first connecting pipe, second connecting pipe, condenser pipe, receiving flask, vacuum pump and hot bath, still includes: the sealing pot cover is rotatably connected to an opening at the upper end of the hot bath pot; the utility model discloses not only can reduce the speed that the retort temperature runs off, improve the effect of boiling to the solvent in the retort, can also play heat retaining effect to the vapor that the solvent produced, avoid the vapor at the in-process of carrying, some vapor is because of the condensation drop reflux that becomes the drop of water into the retort of temperature step-down, thereby lead to need to consume longer time and just can distill the solvent fully, the distillation efficiency is greatly improved, it is better to compare the distillation effect with prior art, the time that consumes has also obtained the shortening, be suitable for and use widely.

Description

Rotary distillation device

Technical Field

The utility model belongs to the technical field of the distiller, specifically speaking relates to a rotation type distillation plant.

Background

A rotary distiller, also called rotary evaporator, is to put the evaporation flask in the high-temperature water of the water bath, let the evaporation flask rotate at a constant speed, while the test solution in the evaporation flask is heated through the high-temperature water in the water bath thermostatically, because the rotary evaporation flask can make the test solution hang on the inner wall of the evaporation flask, make the test solution in the evaporation flask heat and spread and evaporate rapidly, it is a kind of evaporation apparatus that the laboratory uses extensively, composed of motor, distillation flask, heating pan, condenser tube, etc. part, mainly used for distilling the volatile solvent continuously under the reduced pressure condition, apply to fields such as chemistry, chemical industry, biomedicine, etc..

In the prior art, application No.: CN201721594559.7, application date: 2017-11-25, the name is a rotary evaporator convenient for replacing a distillation device, and discloses a rotary evaporator convenient for replacing a distillation device, which comprises a supporting plate, wherein a supporting rod is fixedly arranged in the middle of the upper surface of the supporting plate, and a steam pipe is hinged to the top of the supporting rod through a hinge piece.

Thereby the dismantlement and the change of the distillation flask have been convenient for through setting up the locking ring to above-mentioned patent, make it can adapt to the concentrated purification to different biological products through changing different distillation flasks, the suitability of rotary evaporator has been improved, but because the steam pipe length of being connected between distillation flask and the condenser pipe is longer, consequently lead to steam easily at the in-process of carrying, partial steam is because of the temperature step-down, and condense into the drop of water, flow back again and enter into in the distillation flask, thereby lead to entering into the steam in the condenser pipe at every turn and become few, need consume longer time and just can distill the solvent fully, in view of this specially propose the utility model discloses a little.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the present invention is to overcome the deficiencies of the prior art, and to provide a rotary distilling apparatus which can overcome the above problems or at least partially solve the above problems.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a rotation type distillation plant, includes rotation type distillation apparatus body, rotation type distillation apparatus includes base, rotary actuator, retort, first connecting pipe, second connecting pipe, condenser pipe, receiving flask, vacuum pump and hot bath, rotary actuator passes through branch slope fixed connection on the base, the both sides at rotary actuator are installed respectively to first connecting pipe and second connecting pipe, the retort can be dismantled and connect the one end of keeping away from rotary actuator at first connecting pipe, the air inlet of condenser pipe is linked together with the gas outlet of second connecting pipe, the receiving flask can be dismantled the opening part of connection in the condenser pipe bottom, the extraction opening of vacuum pump is linked together with the gas port of condenser pipe, hot bath fixed connection is in one side that the base is close to the retort, the retort is unsettled in the hot bath, still includes: the sealed pot cover is rotatably connected to the opening at the upper end of the hot bath pot, a through hole is formed in one side of the hot bath pot close to the rotary driver, and the first connecting pipe extends into the hot bath pot through the through hole; the spiral bending pipe is sleeved on the second connecting pipe; and the air inlet of the air delivery pipe is communicated with the air outlet on the sealing pot cover, and the air delivery port is communicated with the air inlet of the spiral bent pipe.

In order to facilitate the vapor that produces the evaporation of water in the hot bath, furtherly, the horizontal fixedly connected with condensing box in upper end of branch, the top that the receiving bottle was kept away from to the condenser pipe sets up in the condensing box, be equipped with annular copper sheet in the condensing box, annular copper sheet cup joints on the condenser pipe, install the heat exchange tube in the condensing box, the air inlet and the spiral of heat exchange tube are bent the gas outlet of pipe and are linked together, fixedly connected with receiving box on the sealed pot cover, the liquid outlet of receiving box is linked together with the cavity that hot bath and sealed pot cover formed, install solenoid valve in the liquid outlet of receiving box, the liquid outlet fixedly connected with transfer line of heat exchange tube department, the liquid outlet of transfer line is downwards to receiving the box.

In order to facilitate the steam to be more fully condensed and recycled, a copper pipe is transversely arranged on one side, away from the condensing pipe, in the condensing box, the copper pipe is fixedly connected with the annular copper sheet, and the heat exchange pipe is spirally wound on the copper pipe.

In order to facilitate the diversion of the condensed water, furthermore, guide plates are symmetrically and fixedly connected to two sides of the receiving box close to the liquid outlet.

In order to improve the sealing performance of the hot bath, a sealing ring is fixedly connected to the through opening of the hot bath, and the first connecting pipe is rotatably connected to the sealing ring.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: the utility model discloses not only can reduce the speed that the retort temperature runs off, improve the effect of boiling to the solvent in the retort, can also play heat retaining effect to the vapor that the solvent produced, avoid the vapor at the in-process of carrying, some vapor is because of the condensation drop reflux that becomes the drop of water into the retort of temperature step-down, thereby lead to need to consume longer time and just can distill the solvent fully, the distillation efficiency is greatly improved, it is better to compare the distillation effect with prior art, the time that consumes has also obtained the shortening, be suitable for and use widely.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.

In the drawings:

fig. 1 is a schematic front view of a rotary distillation apparatus provided by the present invention;

FIG. 2 is a schematic structural view of a rotary distillation apparatus according to the present invention;

fig. 3 is a schematic structural view of a heat exchange tube and a copper tube in a rotary distillation apparatus provided by the present invention.

In the figure: 1. a base; 2. a rotary drive; 3. a first connecting pipe; 4. a distillation flask; 5. a second connecting pipe; 6. a condenser tube; 7. receiving a bottle; 8. a vacuum pump; 9. a hot bath kettle; 10. sealing the pot cover; 11. a gas delivery pipe; 12. spirally bending the pipe; 13. an annular copper sheet; 14. a condenser tank; 15. a copper pipe; 16. a heat exchange pipe; 17. a transfusion tube; 18. a receiving box; 19. an electromagnetic valve; 20. a seal ring; 21. a deflector.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example 1:

referring to fig. 1-fig. 3, a rotary distillation apparatus, including the rotary distillation apparatus body, the rotary distillation apparatus includes base 1, rotary actuator 2, retort 4, first connecting pipe 3, second connecting pipe 5, condenser pipe 6, receiving flask 7, vacuum pump 8 and hot bath 9, rotary actuator 2 inclines fixed connection on base 1 through branch, first connecting pipe 3 and second connecting pipe 5 are installed respectively in rotary actuator 2's both sides, retort 4 can be dismantled and connect the one end of keeping away from rotary actuator 2 at first connecting pipe 3, the air inlet of condenser pipe 6 is linked together with the gas outlet of second connecting pipe 5, receiving flask 7 can be dismantled and connect the opening part in condenser pipe 6 bottom, the extraction opening of vacuum pump 8 is linked together with the gas port of condenser pipe 6, hot bath 9 fixed connection is in the one side that base 1 is close to retort 4, retort 4 is unsettled in hot bath 9, the apparatus further includes: the pot cover 10 is sealed and is rotatably connected to an opening at the upper end of the hot bath pot 9, wherein a through opening is formed in one side of the hot bath pot 9 close to the rotary driver 2, and the first connecting pipe 3 extends into the hot bath pot 9 through the through opening; the spiral bent pipe 12 is sleeved on the second connecting pipe 5; and an air inlet of the air transmission pipe 11 is communicated with an air outlet on the sealing pot cover 10, and the air transmission outlet is communicated with an air inlet of the spiral bent pipe 12.

When a rotary distiller is required to distill a solvent, at this time, a worker firstly opens the sealing pot cover 10, adds a certain amount of water into the hot bath kettle 9, then detaches the distillation flask 4 from the first connecting pipe 3, adds the solvent to be distilled into the distillation flask 4, after the solvent is added, the distillation flask 4 can be installed back on the first connecting pipe 3, then the internal water is heated to boil by the hot bath kettle 9, meanwhile, the sealing pot cover 10 is covered, then the distillation flask 4 can be sealed in the hot bath kettle 9, thereby effectively reducing the heat loss, improving the distillation effect on the solvent, when the solvent in the distillation flask 4 is heated to boil, the moisture in the solvent can be separated out in the form of water vapor, and then the solvent can flow into the condensation pipe 6 through the first connecting pipe 3 and the second connecting pipe 5, then the water vapor which meets cold is condensed into liquid, and finally collected in the receiving bottle 7, as the water vapor generated by the boiling of the water in the hot bath 9 is increased continuously, the redundant water vapor flows into the gas pipe 11, then flows into the spiral bending pipe 12 along the gas pipe 11, as the spiral bending pipe 12 is wound on the second connecting pipe 5, the heat preservation can be carried out on the water vapor which passes through the second connecting pipe 5, the temperature reduction of the water vapor which flows through the second connecting pipe 5 due to the longer second connecting pipe 5 is avoided, so that partial water vapor is condensed into water drops, and the water drops flow back into the distillation bottle 4 along the second connecting pipe 5 and the first connecting pipe 3, so that the solvent can be fully distilled by consuming longer time, the distillation efficiency is greatly improved, the distillation effect is better compared with the prior art, and the consumed time is shortened, is suitable for popularization and use;

it should be noted that, when preventing that vapor from flowing through gas-supply pipe 11, because gas-supply pipe 11 is longer and lead to the vapor temperature to reduce, the influence is to the heat preservation effect of vapor in the second connecting pipe 5, when in actual use, can wrap up the one deck heat preservation cotton on gas-supply pipe 11 to play heat retaining effect to gas-supply pipe 11, further improve this distillation plant's distillation efficiency.

Example 2:

referring to fig. 1 to 3, a rotary distillation apparatus, substantially the same as in example 1, further comprising: the upper end of the support rod is transversely and fixedly connected with a condensing box 14, the condensing tube 6 is arranged in the condensing box 14 above the receiving bottle 7, an annular copper sheet 13 is arranged in the condensing box 14, the annular copper sheet 13 is sleeved on the condensing tube 6, a heat exchange tube 16 is arranged in the condensing box 14, the air inlet of the heat exchange tube 16 is communicated with the air outlet of the spiral bent tube 12, a receiving box 18 is fixedly connected on the sealing pot cover 10, the liquid outlet of the receiving box 18 is communicated with a cavity formed by the hot bath pot 9 and the sealing pot cover 10, an electromagnetic valve 19 is arranged in the liquid outlet of the receiving box 18, a liquid conveying tube 17 is fixedly connected at the liquid outlet of the heat exchange tube 16, the liquid outlet of the liquid conveying tube 17 faces downwards to the receiving box 18, when water vapor in the spiral bent tube 12 is discharged through the air outlet, the water vapor is conveyed into the heat exchange tube 16, the temperature continuing effect of metal copper is good, so that the annular copper sheet 13 sleeved on the condensing tube 6 can convey the low temperature manufactured by the condensing tube 6 into the condensing box 14, then the water vapor in the condensing tube 16 can be condensed into the receiving box 18, and the water can be effectively recycled, and the vapor in the liquid conveying tube 18;

a copper pipe 15 is transversely arranged on one side, far away from the condensing pipe 6, in the condensing box 14, the copper pipe 15 is fixedly connected with the annular copper sheet 13, the heat exchange pipe 16 is spirally wound on the copper pipe 15, and the heat exchange pipe 16 is spirally wound on the copper pipe 15, so that the copper pipe 15 with lower temperature can sufficiently refrigerate the heat exchange pipe 16, the water vapor in the heat exchange pipe 16 can be sufficiently condensed, and the cold recovery efficiency of the water vapor is effectively improved;

the guide plates 21 are symmetrically and fixedly connected to two sides, close to the liquid outlet, in the receiving box 18, and the arrangement of the guide plates 21 can guide the condensate water in the receiving box 18, so that the condensate water stored in the receiving box 18 can quickly flow back into the hot bath 9, and waste caused by the fact that a small amount of condensate water remains on two sides of the liquid outlet is avoided;

sealing ring 20, the department fixedly connected with sealing ring 20 of the opening that link up of hot bath 9, first connecting pipe 3 rotates to be connected on sealing ring 20, the department sets up sealing ring 20 through the opening that link up at hot bath 9, can seal the junction of hot bath 9 and first connecting pipe 3, thereby be convenient for improve the leakproofness of hot bath 9, not only can improve the heating distillation efficiency of hot bath 9 to solution in the retort 4, can also reduce the loss of vapor, the utilization ratio to vapor has been improved effectively.

It should be noted that in this patent application, the electrical components are all connected to an external main controller and a 220V commercial power point, and the main controller may be a conventional known device controlled by a computer, and it should be noted that the rotary distiller in the above embodiment is a commercially available rotary evaporator.

The utility model discloses a sealed pot cover 10, the gas-supply pipe 11, the spiral is bent the setting of pipe 12, not only can reduce the speed that 4 temperatures of retort run off, improve the effect of boiling to 4 interior solvents of retort, can also play heat retaining effect to the vapor that the solvent produced, avoid vapor at the in-process of carrying, some vapor become the drop of water reflux and advance in retort 4 because of the temperature step-down condensation, thereby lead to needing to consume longer time and just can distill the solvent fully, distillation efficiency is greatly improved, it is better to compare the distillation effect with prior art, the time that consumes has also obtained shortening, be suitable for and use widely.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a rotary distillation device, includes the rotary distillation appearance body, the rotary distillation appearance includes base (1), rotary actuator (2), retort (4), first connecting pipe (3), second connecting pipe (5), condenser pipe (6), receiving flask (7), vacuum pump (8) and hot bath (9), rotary actuator (2) are through branch slope fixed connection on base (1), the both sides at rotary actuator (2) are installed respectively in first connecting pipe (3) and second connecting pipe (5), retort (4) can be dismantled and connect the one end of keeping away from rotary actuator (2) in first connecting pipe (3), the air inlet of condenser pipe (6) is linked together with the gas outlet of second connecting pipe (5), receiving flask (7) can be dismantled the opening part of connection in condenser pipe (6) bottom, the gas port of vacuum pump (8) and condenser pipe (6) is linked together, hot bath (9) fixed connection is in one side that base (1) is close to retort (4), retort (4) are unsettled in hot bath (9), still include its characterized in that:

a sealing pot cover (10) which is rotatably connected with an opening at the upper end of the hot bath pot (9),

a through hole is formed in one side, close to the rotary driver (2), of the hot bath (9), and the first connecting pipe (3) extends into the hot bath (9) through the through hole;

the spiral bending pipe (12) is sleeved on the second connecting pipe (5);

and the air inlet of the air delivery pipe (11) is communicated with the air outlet on the sealing pot cover (10), and the air delivery port is communicated with the air inlet of the spiral bent pipe (12).

2. A rotary distillation apparatus according to claim 1, wherein: the horizontal fixedly connected with condensing box (14) in upper end of branch, the top setting that receiving bottle (7) was kept away from in condensing box (14) in condenser pipe (6), be equipped with annular copper sheet (13) in condenser box (14), annular copper sheet (13) cup joint on condenser pipe (6), install heat exchange tube (16) in condenser box (14), the air inlet and the spiral of heat exchange tube (16) are bent the gas outlet of pipe (12) and are linked together, fixedly connected with receives box (18) on sealed pot cover (10), the liquid outlet of receiving box (18) is linked together with the cavity that hot bath pot (9) and sealed pot cover (10) formed, install solenoid valve (19) in the liquid outlet of receiving box (18), the liquid outlet fixedly connected with transfer line (17) of heat exchange tube (16), the liquid outlet of transfer line (17) is to receiving box (18) downwards.

3. A rotary distillation apparatus according to claim 2, wherein: one side of the interior of the condensation box (14) far away from the condensation pipe (6) is transversely provided with a copper pipe (15), the copper pipe (15) is fixedly connected with the annular copper sheet (13), and the heat exchange pipe (16) is spirally wound on the copper pipe (15).

4. A rotary distillation apparatus according to claim 2, wherein: and guide plates (21) are symmetrically and fixedly connected with the two sides of the receiving box (18) close to the liquid outlet.

5. A rotary distillation apparatus according to claim 1, wherein: the sealing ring (20) is fixedly connected to the through opening of the hot bath pot (9), and the first connecting pipe (3) is rotatably connected to the sealing ring (20).