CN211963164U

CN211963164U - Continuous extractive distillation equipment of easily dissolving aquatic products

Info

Publication number: CN211963164U
Application number: CN202020534087.1U
Authority: CN
Inventors: 刘经红; 刘启宾; 郑鹏
Original assignee: Dalian Shuangbo Pharmaceutical Chemical Co ltd
Current assignee: Dalian Shuangbo Pharmaceutical Chemical Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-20
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a continuous extractive distillation equipment of aquatic products is easily dissolved belongs to extraction technical field. A continuous extractive distillation device easy to dissolve in aquatic products comprises a bottom plate, wherein a reaction kettle, a distillation kettle and an extraction kettle are respectively arranged on the bottom plate, a solvent box is also arranged on the bottom plate, a pressurizer is arranged in the solvent box, a first hollow pipe is arranged at the output end of the pressurizer, a spray head is arranged on the inner wall of the reaction kettle and communicated with the first hollow pipe, a first water pump and a second water pump are respectively arranged on the bottom plate, a second hollow pipe is connected between the input end of the second water pump and the reaction kettle, and a third hollow pipe is connected between the input end of the first water pump and the second hollow pipe; the utility model discloses low in cost, the simple operation through mutually supporting of first water pump and second water pump, very big improvement extraction efficiency, through stills, can effectively reduce waste water COD's content, has made things convenient for subsequent biochemical treatment.

Description

Continuous extractive distillation equipment of easily dissolving aquatic products

Technical Field

The utility model relates to an extraction technical field especially relates to a continuous extractive distillation equipment of soluble in aquatic products.

Background

Extraction refers to a method of extracting most compounds by transferring the compounds from one solvent to another solvent by utilizing the difference of solubility or partition coefficient of the compounds in two solvents which are not soluble to each other, and repeating extraction for many times. The extraction operation is very extensive in fine chemical engineering operations and is a conventional unit operation for post-reaction treatment.

In the extraction process, some products (such as tert-butyl sulfenamide, 1, 2-cyclohexanediamine, 2-aminocyclohexanol and the like) have certain water solubility, and when the organic solvent is used for extraction, repeated extraction for more than 5 times is needed, so that the time is very long, and the condition that the extraction is incomplete exists, so that more products cannot be effectively obtained, and the generated wastewater has over high COD content and is difficult to biochemically treat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the repeated extraction is needed for more than 5 times in the prior art, the extraction is not thorough, the COD content of the produced wastewater is high, and the continuous extractive distillation equipment which is easy to dissolve in aquatic products is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a continuous extraction distillation device easy to dissolve in aquatic products comprises a bottom plate, wherein a reaction kettle, a distillation kettle and an extraction kettle are respectively arranged on the bottom plate, a solvent box is further arranged on the bottom plate, a pressurizer is arranged in the solvent box, a first hollow pipe is arranged at the output end of the pressurizer, a spray head is arranged on the inner wall of the reaction kettle and communicated with the first hollow pipe, a first water pump and a second water pump are respectively arranged on the bottom plate, a second hollow pipe is connected between the input end of the second water pump and the reaction kettle, a third hollow pipe is connected between the input end of the first water pump and the second hollow pipe, a fourth hollow pipe is connected between the output end of the first water pump and the distillation kettle, a sixth hollow pipe is connected to the bottom of the distillation kettle and communicated with the second hollow pipe, and a fifth hollow pipe is connected between the reaction kettle and the distillation kettle, be connected with the seventh hollow tube between second water pump output and the extraction cauldron, be equipped with the heating plate in the stills, be equipped with the heating rod in the extraction cauldron, extraction cauldron bottom is equipped with the eighth hollow tube.

Preferably, the reaction kettle is provided with a motor, the output end of the motor is connected with a rotating shaft, the rotating shaft is provided with a connecting rod, and the connecting rod is provided with a mixing rod.

Preferably, a second feeding hole is formed in the reaction kettle.

Preferably, the solvent box is provided with a first feed inlet, and the third hollow pipe is internally provided with a filter screen.

Preferably, the second hollow tube is provided with a first rotary switch, the fourth hollow tube is provided with a first one-way valve, and the fifth hollow tube is provided with a second rotary switch.

Preferably, a third rotary switch is arranged in the sixth hollow pipe, a second one-way valve is arranged in the seventh hollow pipe, and a fourth rotary switch is arranged in the eighth hollow pipe.

Preferably, be equipped with the gas outlet on the extraction cauldron, be equipped with the third check valve in the gas outlet, all be equipped with backup pad and observation window on reation kettle, stills and the extraction cauldron, backup pad bottom and bottom plate fixed connection, the bottom plate bottom is equipped with the base.

Compared with the prior art, the utility model provides a continuous extraction distillation equipment of aquatic products is dissolved easily possesses following beneficial effect:

the continuous extraction and distillation equipment for the easily soluble aquatic products is used, a pressurizer is started, the pressurizer sends an organic solvent into a first hollow pipe, the organic solvent and a water-soluble product in a reaction kettle are fully mixed and extracted by a spray head, a motor is started, the motor drives a connecting rod to rotate through a rotating shaft, the connecting rod drives a mixing rod to rotate, the organic solvent and the water-soluble product in the reaction kettle are fully mixed and extracted, a first water pump is started, the first water pump sends extraction liquid in the reaction kettle into a fourth hollow pipe through a third hollow pipe, the extraction liquid finally enters a distillation kettle, a heating sheet is started, the heating sheet heats and distills the extraction liquid in the distillation kettle, distilled water vapor enters a fifth hollow pipe and finally returns to the reaction kettle to continuously participate in extraction, after extraction is completed, a first rotary switch and a third rotary switch are turned on, a second water pump is started, the second water pump sends an extract into a seventh hollow pipe, and finally, the extract enters an extraction kettle, a heating rod is started, the extract is finally heated and dried, and finally the extract is discharged through an eighth hollow pipe.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses low in cost, the simple operation, through mutually supporting of first water pump and second water pump, very big improvement extraction efficiency, through stills, can effectively reduce waste water COD's content, made things convenient for subsequent biochemical treatment.

Drawings

FIG. 1 is a schematic structural view of a continuous extractive distillation apparatus which is easily dissolved in aquatic products according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 of a continuous extractive distillation apparatus of the present invention for producing a water soluble product;

FIG. 3 is a front view of the reaction kettle of the continuous extractive distillation equipment of aquatic products easily soluble in the utility model.

In the figure: 1. a base plate; 101. a base; 2. a solvent tank; 201. a pressurizer; 202. a first feed port; 3. a first hollow tube; 4. a reaction kettle; 401. a second feed port; 402. a spray head; 5. a motor; 501. a rotating shaft; 502. a connecting rod; 503. a mixing rod; 6. a second hollow tube; 601. a first rotary switch; 7. a third hollow tube; 701. filtering with a screen; 8. a first water pump; 801. a fourth hollow tube; 802. a first check valve; 9. a fifth hollow tube; 901. a second rotary switch; 10. a distillation kettle; 11. a sixth hollow tube; 12. a third rotary switch; 13. A heating plate; 14. a second water pump; 15. a seventh hollow tube; 16. a second one-way valve; 17. An extraction kettle; 18. a heating rod; 19. an air outlet; 1901. a third check valve; 20. an eighth hollow tube; 2001. a fourth rotary switch; 21. a support plate; 22. and (4) an observation window.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a continuous extractive distillation apparatus easily soluble in aquatic products, comprising a bottom plate 1, a reaction vessel 4, a distillation vessel 10 and an extraction vessel 17 respectively arranged on the bottom plate 1, a solvent tank 2 also arranged on the bottom plate 1, a pressurizer 201 arranged in the solvent tank 2, a first hollow tube 3 arranged at the output end of the pressurizer 201, a nozzle 402 arranged on the inner wall of the reaction vessel 4, the nozzle 402 communicated with the first hollow tube 3, a first water pump 8 and a second water pump 14 respectively arranged on the bottom plate 1, a second hollow tube 6 connected between the input end of the second water pump 14 and the reaction vessel 4, a third hollow tube 7 connected between the input end of the first water pump 8 and the second hollow tube 6, a fourth hollow tube 801 connected between the output end of the first water pump 8 and the distillation vessel 10, a sixth hollow tube 11 connected at the bottom of the distillation vessel 10, the sixth hollow tube 11 communicated, a fifth hollow pipe 9 is connected between the reaction kettle 4 and the distillation kettle 10, a seventh hollow pipe 15 is connected between the output end of the second water pump 14 and the extraction kettle 17, a heating plate 13 is arranged in the distillation kettle 10, a heating rod 18 is arranged in the extraction kettle 17, and an eighth hollow pipe 20 is arranged at the bottom of the extraction kettle 17.

A motor 5 is arranged on the reaction kettle 4, the output end of the motor 5 is connected with a rotating shaft 501, a connecting rod 502 is arranged on the rotating shaft 501, and a mixing rod 503 is arranged on the connecting rod 502.

A second feed port 401 is provided on the reaction vessel 4.

The solvent tank 2 is provided with a first feeding hole 202, and the third hollow pipe 7 is internally provided with a filter screen 701.

The second hollow pipe 6 is provided with a first rotary switch 601, the fourth hollow pipe 801 is provided with a first one-way valve 802, and the fifth hollow pipe 9 is provided with a second rotary switch 901.

A third rotary switch 12 is arranged in the sixth hollow pipe 11, a second one-way valve 16 is arranged in the seventh hollow pipe 15, and a fourth rotary switch 2001 is arranged in the eighth hollow pipe 20.

Be equipped with gas outlet 19 on the extraction cauldron 17, be equipped with third check valve 1901 in the gas outlet 19, all be equipped with backup pad 21 and observation window 22 on reation kettle 4, stills 10 and the extraction cauldron 17, backup pad 21 bottom and bottom plate 1 fixed connection, bottom plate 1 bottom is equipped with base 101.

In the utility model, when in use, the pressurizer 201 is started, the organic solvent is sent into the first hollow pipe 3 by the pressurizer 201, finally, the organic solvent and the water-soluble product in the reaction kettle 4 are fully mixed and extracted by the spray nozzle 402, the motor 5 is started, the motor 5 drives the connecting rod 502 to rotate by the rotating shaft 501, the connecting rod 502 drives the mixing rod 503 to rotate, the organic solvent and the water-soluble product in the reaction kettle 4 are fully mixed and extracted, the first water pump 8 is started, the extraction liquid in the reaction kettle 4 is sent into the fourth hollow pipe 801 by the first water pump 8 through the third hollow pipe 7, finally, the extraction liquid enters the distillation kettle 10, the heating plate 13 is started, the heating plate 13 heats and distills the extraction liquid in the distillation kettle 10, the distilled water vapor enters the fifth hollow pipe 9, finally, the extraction liquid returns to the reaction kettle 4 for continuous participation, after the extraction is completed, the first rotary switch 601 and the third rotary switch, the second water pump 14 sends the extract into the seventh hollow pipe 15 through the second hollow pipe 6, finally enters the extraction kettle 17, starts the heating rod 18, finally heats and dries the extract, and finally discharges the extract through the eighth hollow pipe 20.

The above, it is only the preferred embodiment of the present invention is convenient, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A continuous extractive distillation device easy to dissolve in aquatic products comprises a bottom plate (1) and is characterized in that a reaction kettle (4), a distillation kettle (10) and an extraction kettle (17) are respectively arranged on the bottom plate (1), a solvent box (2) is further arranged on the bottom plate (1), a pressurizer (201) is arranged in the solvent box (2), a first hollow pipe (3) is arranged at the output end of the pressurizer (201), a spray head (402) is arranged on the inner wall of the reaction kettle (4), the spray head (402) is communicated with the first hollow pipe (3), a first water pump (8) and a second water pump (14) are respectively arranged on the bottom plate (1), a second hollow pipe (6) is connected between the input end of the second water pump (14) and the reaction kettle (4), and a third hollow pipe (7) is connected between the input end of the first water pump (8) and the second hollow pipe (6), be connected with fourth hollow tube (801) between first water pump (8) output and stills (10), stills (10) bottom is connected with sixth hollow tube (11), sixth hollow tube (11) are linked together with second hollow tube (6), be connected with fifth hollow tube (9) between reation kettle (4) and stills (10), be connected with seventh hollow tube (15) between second water pump (14) output and extraction cauldron (17), be equipped with heating plate (13) in stills (10), be equipped with heating rod (18) in extraction cauldron (17), extraction cauldron (17) bottom is equipped with eighth hollow tube (20).

2. The continuous extractive distillation equipment easy to dissolve in aquatic products of claim 1, wherein the reaction kettle (4) is provided with a motor (5), the output end of the motor (5) is connected with a rotating shaft (501), the rotating shaft (501) is provided with a connecting rod (502), and the connecting rod (502) is provided with a mixing rod (503).

3. A continuous extractive distillation apparatus for easily soluble aquatic products according to claim 2, wherein the reaction vessel (4) is provided with a second inlet (401).

4. A continuous extractive distillation apparatus for aquatic products easily soluble in water as claimed in claim 1, wherein the solvent tank (2) is provided with a first inlet (202), and the third hollow pipe (7) is provided with a strainer (701).

5. The continuous extractive distillation equipment easy to dissolve in aquatic products of claim 1, wherein the second hollow pipe (6) is provided with a first rotary switch (601), the fourth hollow pipe (801) is provided with a first one-way valve (802), and the fifth hollow pipe (9) is provided with a second rotary switch (901).

6. The continuous extractive distillation equipment easy to dissolve in aquatic products of claim 1, wherein a third rotary switch (12) is arranged in the sixth hollow pipe (11), a second one-way valve (16) is arranged in the seventh hollow pipe (15), and a fourth rotary switch (2001) is arranged in the eighth hollow pipe (20).

7. The continuous extractive distillation equipment easy to dissolve in aquatic products of claim 1, wherein the extraction kettle (17) is provided with an air outlet (19), the air outlet (19) is internally provided with a third one-way valve (1901), the reaction kettle (4), the distillation kettle (10) and the extraction kettle (17) are respectively provided with a support plate (21) and an observation window (22), the bottom of the support plate (21) is fixedly connected with the bottom plate (1), and the bottom of the bottom plate (1) is provided with a base (101).