Continuous rectification separation device

Abstract

The utility model discloses a continuous rectification separation device which comprises a device shell, rectification separation structures and a driving cleaning structure, supporting foot pads are arranged at the bottom of the device shell, a plurality of groups of rectification separation structures are arranged and are uniformly distributed along the height direction of the device shell, and the driving cleaning structure is arranged at the bottom of the device shell. The driving sweeping structure is arranged at the top of the device shell; the rectification separation structure comprises a rectification separation bin, a partition plate, a spraying plate, a spraying head and a liquid pump, the rectification separation bin is arranged in the device shell, the spraying plate is arranged at the top in the rectification separation bin, the liquid pump is arranged at the top in the rectification separation bin and located on one side of the spraying plate, and the spraying head is arranged at the bottom of the spraying plate. The utility model relates to the technical field of rectification, and particularly provides a continuous rectification and separation device which is reasonable and simple in structure, can perform continuous rectification on various different mixed liquids by utilizing different boiling points, and has a good cleaning function.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation, in particular to a continuous distillation separation device. Background Art

[0002] Distillation is a separation process that uses the different volatilities of the components in the mixture to separate the components. Commonly used equipment includes plate distillation towers and packed distillation towers. The distillation process mainly includes heating and condensation, and is widely used in petrochemical production. Most of the existing distillation separation devices distill two different mixed liquids using different boiling points, and cannot distill and separate multiple groups of mixed liquids with different boiling points. After searching, the publication number CN208785796U is a continuous distillation separation device. By using the first material box, the second material box and the third material box and the internal heating device and the condenser tube inside the U-shaped tube, the elbow and the arc tube, a variety of different mixed liquids can be continuously distilled using different boiling points; through the setting of the distillation box and the filter plate, the filter plate can be disassembled and installed, which is convenient for replacing and cleaning the filter plate. This scheme is used for the distillation of mixed liquids with different boiling points. The structure is relatively complex. In addition, the impurities in the liquid can only be filtered by simply passing the filter plate. The impurities generated on the heating plate during the distillation and separation process are inconvenient to clean, which also affects the distillation efficiency and quality. Utility Model Content

[0003] In view of the above situation, in order to make up for the above existing defects, the utility model provides a continuous distillation separation device with a reasonable and simple structure, which can continuously distill a variety of mixed liquids using different boiling points and has good cleaning function.

[0004] The utility model provides the following technical solutions: a continuous distillation separation device proposed in the utility model comprises a device shell, a distillation separation structure and a driving and cleaning structure, wherein a supporting foot is provided at the bottom of the device shell, the distillation separation structure is provided with a plurality of groups, and the plurality of groups of the distillation separation structures are evenly distributed along the height direction of the device shell, and the driving and cleaning structure is arranged at the top of the device shell; the distillation separation structure comprises a distillation separation bin, a partition plate, a spray plate, a spray head and a liquid pump, the distillation separation bin is arranged in the device shell, the spray plate is arranged at the top of the distillation separation bin, the liquid pump is arranged at the top of the distillation separation bin and is located at the spray head On one side of the shower plate, the spray head is arranged at the bottom of the spray plate, the partition plate is arranged in the middle of the distillation separation chamber, the distillation separation chamber is provided with a separation chamber and a liquid recovery chamber, the separation chamber and the liquid recovery chamber are respectively located above and below the partition plate, the partition plate is an inverted funnel-shaped arrangement, a heating chamber is provided in the partition plate, a heating wire is provided in the heating chamber, a through hole is provided on the partition plate, the spray head of the uppermost group of distillation separation structure is externally connected to a liquid inlet pipe 1, the spray heads of a lower group of distillation separation are connected to the liquid recovery chamber of the upper group of distillation separation structure through a liquid inlet pipe 2, and the liquid pumps are correspondingly installed on the liquid inlet pipe 1 and the liquid inlet pipe 2.

[0005] In order to enable the continuous distillation separation device to effectively prevent the accumulation of impurities on the partition plate, facilitate cleaning, and improve the distillation efficiency and quality, the driving cleaning structure includes a driving motor, a bevel gear, a driving shaft, a cleaning rod and a cleaning brush. A motor protective cover is provided on the top of the device shell, the driving motor is arranged on the top of the device shell and is located in the motor protective cover, the upper end of the driving shaft is rotatably arranged on the top wall inside the motor protective cover, the lower end of the driving shaft passes through the device shell in sequence and is rotatably arranged in multiple groups of distillation separation bins, two groups of bevel gears are provided, and the two groups of bevel gears are respectively arranged on the power output shaft of the driving motor and the top end of the driving shaft, and the two groups of bevel gears are meshed, the cleaning rod is arranged on the side wall of the driving shaft, the cleaning brush is arranged at the bottom of the cleaning rod and contacts with the partition plate, and multiple groups of cleaning rods and cleaning brushes are provided corresponding to the distillation separation structure.

[0006] Preferably, a control display screen is provided on the front side of the device shell, and a temperature sensor is provided on the side wall of the distillation separation chamber. The temperature sensor, heating wire, liquid pump and drive motor are all electrically connected to the control display screen.

[0007] Preferably, a filter plate is provided in the distillation separation bin, and the filter plate penetrates the device shell and the side wall of the distillation separation bin and is slidably arranged on the bottom wall of the distillation separation bin.

[0008] Furthermore, the side walls of the housing of the enclosing device are respectively provided with a plurality of groups of drainage pipes and a plurality of groups of exhaust pipes, the plurality of groups of drainage pipes are respectively connected to a plurality of groups of liquid recovery chambers, and the plurality of groups of exhaust pipes are respectively connected to a plurality of groups of separation chambers.

[0009] The utility model proposes a continuous distillation separation device, which adopts the above structure to achieve the following beneficial effects:

[0010] (1) Through the combination of multiple distillation separation structures, control display screens, and temperature sensors, continuous distillation of various mixed liquids can be achieved using different boiling points;

[0011] (2) The drive cleaning structure can effectively prevent the accumulation of impurities on the partition plate, making it easy to clean and improving the distillation efficiency and quality;

[0012] (3) The filter plate is convenient for filtering impurities in the liquid, and the pull-out setting is convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of a continuous distillation separation device proposed by the utility model;

[0015] Figure 2 This is a perspective structural schematic diagram of a continuous distillation separation device proposed by the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged schematic diagram of part A.

[0017] Among them, 1. device shell, 2. distillation separation structure, 3. drive cleaning structure, 4. support pads, 5. distillation separation chamber, 6. partition plate, 7. spray plate, 8. spray head, 9. liquid pump, 10. separation chamber, 11. liquid recovery chamber, 12. heating wire, 13. through hole, 14. drive motor, 15. bevel gear, 16. drive shaft, 17. cleaning rod, 18. cleaning brush, 19. motor protective cover, 20. control display screen, 21. temperature sensor, 22. filter plate, 23. drain pipe, 24. exhaust pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] like Figures 1 to 3 As shown, the technical solution adopted by the utility model is as follows: a continuous distillation separation device, including a device shell 1, a distillation separation structure 2 and a driving cleaning structure 3, the bottom of the device shell 1 is provided with a supporting foot 4, the distillation separation structure 2 is provided with a plurality of groups, and the plurality of groups of distillation separation structures 2 are evenly arranged along the height direction of the device shell 1, and the driving cleaning structure 3 is arranged at the top of the device shell 1; the distillation separation structure 2 includes a distillation separation bin 5, a partition plate 6, a spray plate 7, a spray head 8 and a liquid pump 9, the distillation separation bin 5 is arranged in the device shell 1, the spray plate 7 is arranged at the top of the distillation separation bin 5, and the liquid pump 9 is arranged at the top of the distillation separation bin 5 and is located on one side of the spray plate 7, The spray head 8 is arranged at the bottom of the spray plate 7, and the partition plate 6 is arranged in the middle of the distillation separation chamber 5. A separation chamber 10 and a liquid recovery chamber 11 are arranged in the distillation separation chamber 5. The separation chamber 10 and the liquid recovery chamber 11 are respectively located above and below the partition plate 6. The partition plate 6 is an inverted funnel-shaped arrangement. A heating chamber is arranged in the partition plate 6. A heating wire 12 is arranged in the heating chamber. A through hole 13 is arranged on the partition plate 6. The spray head 8 of the uppermost group of distillation separation structures 2 is externally connected to a liquid inlet pipe 1, and the spray head 8 of the lower group of distillation separation is connected to the liquid recovery chamber 11 of the upper group of distillation separation structures 2 through a liquid inlet pipe 2. The liquid pump 9 is correspondingly installed on the liquid inlet pipe 1 and the liquid inlet pipe 2.

[0021] like Figure 2 As shown, the driving cleaning structure 3 includes a driving motor 14, a bevel gear 15, a driving shaft 16, a cleaning rod 17 and a cleaning brush 18. A motor protective cover 19 is provided on the top of the device housing 1. The driving motor 14 is arranged at the top of the device housing 1 and is located in the motor protective cover 19. The upper end of the driving shaft 16 is rotatably arranged on the top wall of the motor protective cover 19. The lower end of the driving shaft 16 sequentially penetrates the device housing 1 and is rotatably arranged in multiple groups of distillation separation bins 5. There are two groups of bevel gears 15. The two groups of bevel gears 15 are respectively arranged on the power output shaft of the driving motor 14 and the top of the driving shaft 16. The two groups of bevel gears 15 are meshed. The cleaning rod 17 is arranged on the side wall of the driving shaft 16. The cleaning brush 18 is arranged at the bottom of the cleaning rod 17 and contacts with the partition plate 6. The cleaning rod 17 and the cleaning brush 18 are arranged in multiple groups corresponding to the distillation separation structure 2.

[0022] A control display screen 20 is provided on the front side of the device housing 1 , a temperature sensor 21 is provided on the side wall of the distillation separation chamber 5 , and the temperature sensor 21 , the heating wire 12 , the liquid pump 9 and the drive motor 14 are all electrically connected to the control display screen 20 .

[0023] like Figure 2As shown, a filter plate 22 is provided in the distillation separation chamber 5 , and the filter plate 22 penetrates the device housing 1 and the side wall of the distillation separation chamber 5 and is slidably disposed on the bottom wall of the distillation separation chamber 5 .

[0024] like Figure 1 and Figure 2 As shown, the side walls of the housing 1 of the device are respectively provided with a plurality of liquid discharge pipes 23 and a plurality of exhaust pipes 24 . The plurality of liquid discharge pipes 23 are respectively connected to the plurality of liquid recovery chambers 11 , and the plurality of exhaust pipes 24 are respectively connected to the plurality of separation chambers 10 .

[0025] During specific use, the mixed solution is discharged into the distillation separation chamber 5 through the liquid inlet pipe 1 through the spray head 8, the heating power of the heating wire 12 of the distillation separation structure 2 of this group is controlled by the control display screen 20, the corresponding temperature sensor 21 monitors the temperature of the distillation separation chamber 5 of this group, the liquid with a higher boiling point in the return solution is vaporized and separated, and collected through the corresponding exhaust pipe 24, and the mixed solution flows into the liquid recovery chamber 11 through the through hole 13, and the distillation is continued through the cooperation of the liquid pump 9 and the spray head 8 of the next group of distillation separation structures 2. The temperature in each group of distillation separation chambers 5 is controlled to be higher than the boiling point of the components to be separated, so as to realize continuous distillation of a variety of different mixed liquids using different boiling points; the drive motor 14 is started, and the drive shaft 16 is driven to rotate through the bevel gear 15, thereby driving the cleaning brush 18 to clean the surface of the partition plate 6, and the impurities in the liquid can be isolated and cleaned through the filter plate 22.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous distillation separation device, characterized in that: The device comprises a shell, a distillation and separation structure and a driving and cleaning structure, wherein a supporting foot is provided at the bottom of the shell, a plurality of the distillation and separation structures are provided, and the plurality of distillation and separation structures are evenly distributed along the height direction of the shell, and the driving and cleaning structure is provided at the top of the shell; the distillation and separation structure comprises a distillation and separation chamber, a partition plate, a spray plate, a spray head and a liquid pump, the distillation and separation chamber is provided in the shell, the spray plate is provided at the top of the distillation and separation chamber, the liquid pump is provided at the top of the distillation and separation chamber and is located on one side of the spray plate, the spray head is provided at the bottom of the spray plate, the partition plate is provided in the middle of the distillation and separation chamber, a separation chamber and a liquid recovery chamber are provided in the distillation and separation chamber, the separation chamber and the liquid recovery chamber are respectively located above and below the partition plate, the partition plate is provided in an inverted funnel shape, a heating chamber is provided in the partition plate, a heating wire is provided in the heating chamber, and a through hole is provided on the partition plate.

2. A continuous distillation separation device according to claim 1, characterized in that: The driving and cleaning structure includes a driving motor, a bevel gear, a driving shaft, a cleaning rod and a cleaning brush. A motor protective cover is provided on the top of the device shell. The driving motor is arranged at the top of the device shell and is located in the motor protective cover. The upper end of the driving shaft is rotatably arranged on the top wall inside the motor protective cover. The lower end of the driving shaft sequentially penetrates the device shell and is rotatably arranged in multiple groups of distillation and separation bins. Two groups of bevel gears are provided. The two groups of bevel gears are respectively arranged on the power output shaft of the driving motor and the top end of the driving shaft. The two groups of bevel gears are meshed. The cleaning rod is arranged on the side wall of the driving shaft. The cleaning brush is arranged at the bottom of the cleaning rod and contacts with the partition plate. Multiple groups of cleaning rods and cleaning brushes are provided corresponding to the distillation and separation structure.

3. A continuous distillation separation device according to claim 2, characterized in that: A control display screen is provided on the front side of the device shell, and a temperature sensor is provided on the side wall of the distillation separation bin. The temperature sensor, heating wire, liquid pump and driving motor are all electrically connected to the control display screen.

4. A continuous distillation separation device according to claim 3, characterized in that: A filter plate is arranged in the distillation separation bin, and the filter plate penetrates the device shell and the side wall of the distillation separation bin and is slidably arranged on the bottom wall of the distillation separation bin.

5. A continuous distillation separation device according to claim 4, characterized in that: The side walls of the housing of the enclosing device are respectively provided with a plurality of liquid discharge pipes and a plurality of exhaust pipes. The plurality of liquid discharge pipes are respectively connected with a plurality of liquid recovery chambers, and the plurality of exhaust pipes are connected with a plurality of separation chambers.

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