A distillation apparatus
By introducing trays and agitator scraper structures into the distillation unit, the problem of residues on the inner wall of the still affecting purity was solved. At the same time, an exhaust gas treatment system was set up to achieve efficient mass and heat transfer and environmentally friendly exhaust gas treatment, thereby improving the stability and environmental performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李小倍
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-26
AI Technical Summary
In existing distillation units, residues on the inner wall of the distiller affect the purity and quality of the distillation, and are difficult to clean. At the same time, the waste gas is directly emitted and pollutes the environment.
Design a distillation apparatus that uses a tray structure to increase the gas-liquid contact area, combines agitation and scraper structures to prevent material adhesion, and is equipped with an exhaust gas treatment system for filtration and water washing.
It improves mass and heat transfer efficiency, ensures the stability and purity of the distillation process, extends equipment life, and reduces environmental pollution through effective waste gas treatment.
Smart Images

Figure CN224270186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of distillation apparatus, and specifically relates to a distillation apparatus. Background Technology
[0002] Distillation is an important separation process that separates components in a mixture by utilizing their different volatility. It has wide applications in many fields such as chemical, petroleum, food, and pharmaceutical industries.
[0003] According to the public announcement (CN222877912U), a heating and distillation apparatus for a distiller is disclosed. This technology discloses "a distiller body, a circulation pipe fixedly connected to the lower side wall of the distiller body, and a reboiler fixedly connected to one end of the circulation pipe, etc., which can effectively improve the heating efficiency of the distiller, accelerate the mixing speed of raw materials, and effectively make the raw materials heat evenly."
[0004] In this existing design, a Tubular tube is used. However, some residue will adhere to the inner wall of the main body of the still. These residues will affect the purity and quality of subsequent distillation, and cleaning the inner wall of the distillation tank is quite tedious and difficult.
[0005] Therefore, a distillation apparatus is designed to solve the above problems. Utility Model Content
[0006] To address the problems mentioned in the background section, this invention provides a distillation apparatus that improves mass and heat transfer efficiency, accelerates the distillation process, ensures internal cleanliness, maintains a stable distillation environment, avoids localized overheating or decreased distillation efficiency due to material adhesion, and extends equipment lifespan. Furthermore, it effectively collects, filters, and treats waste gas generated during distillation, removing harmful substances and preventing direct emissions that could pollute the environment, thus meeting environmental protection requirements and ensuring a safe and healthy production environment.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a distillation apparatus, comprising a distiller body and a support base and a feed pipe mounted on the surface of the distiller body, and further comprising a column plate symmetrically fixedly connected to the inner wall of the distiller body, a second rotating shaft rotatably connected to the surface of the distiller body, an agitator fixedly connected to the surface of the second rotating shaft, a first rotating shaft rotatably connected to the surfaces of the second rotating shaft and the agitator, and scrapers symmetrically fixedly connected to the surface of the first rotating shaft, the scrapers being slidably connected to the inner wall of the distiller body.
[0008] As a preferred embodiment of the distillation apparatus of this utility model, a fixed frame is fixedly connected to the upper surface of the distiller body, the first rotating shaft is rotatably connected to the fixed frame, a servo motor is provided above the fixed frame, and the output shaft of the first rotating shaft passes through the surface of the fixed frame and is fixedly connected to the output shaft of the servo motor.
[0009] In a preferred embodiment of the distillation apparatus of this utility model, a second transmission gear is slidably connected to the surface of the first rotating shaft, the second transmission gear is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to the fixed frame, a first transmission gear is fixedly connected to the surface of the first rotating shaft, a first driven gear is meshed with the surface of the first transmission gear, a second driven gear is meshed with the first driven gear, the second driven gear is meshed with the second transmission gear, and both the first driven gear and the second driven gear are rotatably connected to the fixed frame.
[0010] As a preferred embodiment of the distillation apparatus of this utility model, a protective shell is provided above the fixing frame, the protective shell is installed on the upper surface of the distiller body, and the servo motor is installed on the upper surface of the protective shell.
[0011] As a preferred embodiment of the distillation apparatus of this utility model, a filter box is provided on one side of the distiller body, and waste gas pipes are installed on the surfaces of both the filter box and the distiller body. A first air pump is installed on the surface of the waste gas pipe. A waste gas box is provided on one side of the filter box, and gas pipes are installed on the surfaces of both the filter box and the waste gas box. A second air pump is installed on the surface of the gas pipe. An outlet pipe is installed on the upper surface of the waste gas box.
[0012] As a preferred embodiment of the distillation apparatus of this utility model, a water tank is provided on one side of the waste gas box, a water pump is provided on one side of the water tank, water pipes are installed on the surface of both the water tank and the water pump, a connecting pipe is installed on the surface of the water pump away from the water pipe, the connecting pipe penetrates the surface of the waste gas box and extends inside it, nozzles are symmetrically installed on the surface of the connecting pipe, and a water outlet is also installed on the surface of the waste gas box.
[0013] As a preferred embodiment of the distillation apparatus of this utility model, the inner surface of the filter box is symmetrically and slidably connected with a fixing plate, the surface of the fixing plate is equipped with an activated carbon filter screen, and the upper surface of the fixing plate is fixedly connected with a handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The symmetrically fixed trays on the inner wall of the distiller body increase the contact area between the gas and liquid phases, making them an important structure for achieving distillation separation. Simultaneously, a second rotating shaft is rotatably connected to the surface of the distiller body, and an agitator is fixedly connected to the surface of the second rotating shaft. The second rotating shaft and the agitator are rotatably connected to a first rotating shaft, and scrapers are symmetrically fixed to the surface of the first rotating shaft, with the scrapers slidingly connected to the inner wall of the distiller body. This series of structures constitutes a unique internal agitation and wall scraping structure. The rotation of the second rotating shaft drives the agitator to stir the material, promoting mixing and mass and heat transfer. The first rotating shaft and scrapers scrape the inner wall of the distiller body during operation, preventing material from adhering to the wall and affecting the distillation effect. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the scraper structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the driven gear 2 in this utility model;
[0020] Figure 4 This is a schematic diagram of the connecting pipe in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the activated carbon filter screen in this utility model;
[0022] In the picture:
[0023] 1. Main body of the distiller; 2. Support base; 3. Feed pipe; 4. Tray; 5. Second rotating shaft; 6. Stirring fan; 7. First rotating shaft; 8. Scraper; 9. Fixing frame; 10. Transmission gear one; 11. Driven gear one; 12. Driven gear two; 13. Transmission gear two; 14. Servo motor; 15. Protective shell; 16. Filter box; 17. Exhaust gas pipe; 18. Air pump one; 19. Exhaust gas box; 20. Gas pipe; 21. Air pump two; 22. Gas outlet pipe; 23. Water tank; 24. Water pump; 25. Connecting pipe; 26. Water pipe; 27. Nozzle; 28. Water outlet; 29. Fixing plate; 30. Activated carbon filter screen; 31. Handle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figure 1 As shown;
[0027] A distillation apparatus includes a distiller body 1, a support 2 and a feed pipe 3 mounted on the surface of the distiller body 1.
[0028] In this implementation scheme: the device is equipped with a Venturi tube. After the reflux pump introduces reflux liquid into the Venturi tube, a negative pressure is formed in the negative pressure chamber, thereby accelerating the entry of the heating liquid in the reboiler into the Venturi tube. This effectively promotes the mixing of the heating liquid and the reflux liquid, and fills the mixture with a large number of fine bubbles, thereby effectively improving the heating efficiency of the still, accelerating the mixing speed of the raw materials, and ensuring that the raw materials are heated evenly. For the specific working process, please refer to "CN222877912U discloses a still heating and distillation device". However, since some residues will adhere to the inner wall of the still body, these residues will affect the purity and quality of subsequent distillation. Cleaning the inner wall of the distillation tank is tedious and difficult. Therefore, a distillation device is designed to solve the above problems.
[0029] Furthermore:
[0030] like Figures 1 to 4 As shown:
[0031] Based on the above: a tray 4 is symmetrically fixedly connected to the inner wall of the distiller body 1; a second rotating shaft 5 is rotatably connected to the surface of the distiller body 1; an agitator 6 is fixedly connected to the surface of the second rotating shaft 5; a first rotating shaft 7 is rotatably connected to the surfaces of the second rotating shaft 5 and the agitator 6; a scraper 8 is symmetrically fixedly connected to the surface of the first rotating shaft 7; and the scraper 8 is slidably connected to the inner wall of the distiller body 1.
[0032] In this implementation scheme: the trays 4 are symmetrically fixedly connected to the inner wall of the distiller body 1, which can increase the contact area between the gas and liquid phases and are an important structure for achieving distillation separation. At the same time, the surface of the distiller body 1 is rotatably connected to the second rotating shaft 5, the surface of the second rotating shaft 5 is fixedly connected to the agitator fan 6, the surfaces of the second rotating shaft 5 and the agitator fan 6 are rotatably connected to the first rotating shaft 7, and the surface of the first rotating shaft 7 is symmetrically fixedly connected to the scraper 8, and the scraper 8 is slidably connected to the inner wall of the distiller body 1. This series of structures constitutes a unique internal agitation and wall scraping structure. The rotation of the second rotating shaft 5 can drive the agitator fan 6 to agitate the material, promote the mixing effect and mass and heat transfer. The first rotating shaft 7 and the scraper 8 can scrape the inner wall of the distiller body 1 during the operation of the device, preventing the material from adhering to the wall and affecting the distillation effect.
[0033] Furthermore:
[0034] like Figures 1 to 3 As shown:
[0035] In an optional embodiment, a fixing frame 9 is fixedly connected to the upper surface of the distiller body 1, a first rotating shaft 7 is rotatably connected to the fixing frame 9, a servo motor 14 is provided above the fixing frame 9, and the output shaft of the first rotating shaft 7 passes through the surface of the fixing frame 9 and is fixedly connected to the output shaft of the servo motor 14.
[0036] In this embodiment: a fixing frame 9 is fixedly connected to the upper surface of the distiller body 1, and a first rotating shaft 7 is rotatably connected to the fixing frame 9 to provide rotational support for the first rotating shaft 7. A servo motor 14 is arranged above the fixing frame 9. The output shaft of the first rotating shaft 7 passes through the surface of the fixing frame 9 and is fixedly connected to the output shaft of the servo motor 14. The servo motor 14 serves as a power source and transmits power to the relevant structures through the first rotating shaft 7.
[0037] Furthermore:
[0038] like Figures 1 to 3 As shown:
[0039] In an optional embodiment, a second transmission gear 13 is slidably connected to the surface of the first rotating shaft 7, the second transmission gear 13 is fixedly connected to the second rotating shaft 5, the second rotating shaft 5 is rotatably connected to the fixed frame 9, a first transmission gear 10 is fixedly connected to the surface of the first rotating shaft 7, a driven gear 11 is meshed with the surface of the first transmission gear 10, a driven gear 12 is meshed with the driven gear 11, the driven gear 12 is meshed with the second transmission gear 13, and both the driven gear 11 and the driven gear 12 are rotatably connected to the fixed frame 9.
[0040] In this embodiment: a second transmission gear 13 is slidably connected to the surface of the first rotating shaft 7, and the second transmission gear 13 is fixedly connected to the second rotating shaft 5, realizing the transmission connection between the first rotating shaft 7 and the second rotating shaft 5. The second rotating shaft 5 is rotatably connected to the fixed frame 9 and can rotate under the support of the fixed frame 9. A first transmission gear 10 is fixedly connected to the surface of the first rotating shaft 7, and the first transmission gear 10 is meshed with the driven gear 11. The driven gear 11 is meshed with the driven gear 12, and the driven gear 12 is meshed with the second transmission gear 13. Both the driven gear 11 and the driven gear 12 are rotatably connected to the fixed frame 9. Through this series of gear transmission structures, the power of the first rotating shaft 7 is transmitted and converted, so that the second rotating shaft 5 can rotate under the drive of the first rotating shaft 7, thereby realizing the simultaneous rotation of the stirring fan 6, maintaining the stability and consistency of mixing and wall scraping operations during the distillation process, and improving the overall performance and reliability of the distillation device.
[0041] Furthermore:
[0042] like Figures 1 to 3 As shown:
[0043] In an optional embodiment, a protective shell 15 is provided above the mounting bracket 9, the protective shell 15 is installed on the upper surface of the distiller body 1, and the servo motor 14 is installed on the upper surface of the protective shell 15.
[0044] In this embodiment, the protective shell 15 serves to protect the transmission structure, preventing external dust, impurities, liquids, etc. from entering and causing damage to the transmission structure, thus affecting its normal operation.
[0045] Furthermore:
[0046] like Figures 1 to 5 As shown:
[0047] In an optional embodiment, a filter box 16 is provided on one side of the distiller body 1. Both the filter box 16 and the surface of the distiller body 1 are equipped with exhaust pipes 17. An air pump 18 is installed on the surface of the exhaust pipes 17. An exhaust gas box 19 is provided on one side of the filter box 16. Both the surface of the filter box 16 and the exhaust gas box 19 are equipped with air pipes 20. An air pump 21 is installed on the surface of the air pipes 20. An exhaust pipe 22 is installed on the upper surface of the exhaust gas box 19.
[0048] In this implementation scheme: Air pump 18 is used to draw the waste gas generated in the main body 1 of the distiller to the filter box 16 for filtration treatment. A waste gas box 19 is set on one side of the filter box 16. Air pump 21 transports the filtered waste gas to the waste gas box 19 for further treatment or storage. An exhaust pipe 22 is installed on the upper surface of the waste gas box 19 for discharging the treated waste gas that meets the standards. The waste gas treatment system composed of air pump 18, filter box 16, air pump 21 and waste gas box 19 can effectively collect, filter and treat the waste gas generated in the distillation process, remove harmful substances in the waste gas, avoid direct discharge of waste gas to cause environmental pollution, meet environmental protection requirements, and at the same time ensure the safety and health of the production environment.
[0049] Furthermore:
[0050] like Figures 1 to 5 As shown:
[0051] In an optional embodiment, a water tank 23 is provided on one side of the exhaust gas box 19, and a water pump 24 is provided on one side of the water tank 23. Water pipes 26 are installed on the surfaces of both the water tank 23 and the water pump 24. A connecting pipe 25 is installed on the surface of the water pump 24 away from the water pipe 26. The connecting pipe 25 penetrates the surface of the exhaust gas box 19 and extends inside it. Spray nozzles 27 are symmetrically installed on the surface of the connecting pipe 25. A water outlet 28 is also installed on the surface of the exhaust gas box 19.
[0052] In this embodiment: a water tank 23 is installed on one side of the exhaust gas chamber 19, and a water pump 24 is installed on the other side of the water tank 23. Water pipes 26 are installed on the surfaces of both the water tank 23 and the water pump 24 for transporting water. A connecting pipe 25 is installed on the surface of the water pump 24 away from the water pipe 26. The connecting pipe 25 penetrates the surface of the exhaust gas chamber 19 and extends inside it. Spray nozzles 27 are symmetrically installed on the surface of the connecting pipe 25 to spray water into the exhaust gas chamber 19 for water washing treatment of the exhaust gas, further removing impurities and harmful components from the exhaust gas. A water outlet 28 is also installed on the surface of the exhaust gas chamber 19 for discharging wastewater after the exhaust gas treatment. Water washing treatment can further purify the exhaust gas, improve the exhaust gas treatment effect, and ensure that the emitted exhaust gas meets higher environmental protection standards. Through deep treatment of exhaust gas, potential harm to the environment is reduced, and it also helps enterprises meet increasingly stringent environmental regulations, enhance the enterprise's environmental image and sustainable development capabilities.
[0053] Furthermore:
[0054] like Figures 1 to 5 As shown:
[0055] In an optional embodiment, a fixing plate 29 is symmetrically slidably connected to the inner surface of the filter box 16, an activated carbon filter screen 30 is installed on the surface of the fixing plate 29, and a handle 31 is fixedly connected to the upper surface of the fixing plate 29.
[0056] In this embodiment: A fixed plate 29 is symmetrically slidably connected to the inner surface of the filter box 16. An activated carbon filter screen 30 is installed on the surface of the fixed plate 29. Utilizing the adsorption properties of activated carbon, harmful gases and odors in the exhaust gas are adsorbed and filtered. Handles 31 are fixedly connected to the upper surface of each fixed plate 29, facilitating the installation, disassembly, and replacement of the fixed plate 29 and the activated carbon filter screen 30 by personnel.
[0057] Working Principle: The trays 4, symmetrically fixed to the inner wall of the distiller body 1, increase the contact area between the gas and liquid phases, serving as a crucial structure for distillation separation. Simultaneously, a second rotating shaft 5 is rotatably connected to the surface of the distiller body 1. An agitator 6 is fixedly connected to the surface of the second rotating shaft 5. The surfaces of the second rotating shaft 5 and the agitator 6 are rotatably connected to a first rotating shaft 7. Scrapers 8 are symmetrically fixed to the surface of the first rotating shaft 7 and slidably connected to the inner wall of the distiller body 1. This series of structures constitutes a unique internal agitation and wall-scraping structure. The rotation of the second rotating shaft 5 drives the agitator 6 to agitate the material, promoting mixing and mass and heat transfer. The first rotating shaft 7 and scrapers 8 scrape the inner wall of the distiller body 1 during operation, preventing material from adhering to the wall and affecting the distillation effect. A mounting frame 9 is fixedly connected to the upper surface of the distiller body 1. A first rotating shaft 7 is rotatably connected to the mounting frame 9, providing rotational support for the first rotating shaft 7. A servo motor 14 is installed above the mounting frame 9. The output shaft of the first rotating shaft 7 passes through the surface of the mounting frame 9 and is fixedly connected to the output shaft of the servo motor 14. The servo motor 14 serves as a power source, transmitting power to relevant structures through the first rotating shaft 7. A second transmission gear 13 is slidably connected to the surface of the first rotating shaft 7. The second transmission gear 13 is fixedly connected to the second rotating shaft 5, realizing the transmission connection between the first rotating shaft 7 and the second rotating shaft 5. The second rotating shaft 5 is rotatably connected to the mounting frame 9 and can rotate under the support of the mounting frame 9. A first transmission gear 10 is fixedly connected to the surface of the first rotating shaft 7, and the first transmission gear 10 meshes with the driven gear 11. Next, driven gear 11 meshes with driven gear 12, which in turn meshes with transmission gear 13. Both driven gear 11 and driven gear 12 are rotatably connected to the fixed frame 9. Through this series of gear transmission structures, the power of the first rotating shaft 7 is transmitted and converted, enabling the second rotating shaft 5 to rotate under the drive of the first rotating shaft 7. This, in turn, allows the stirring fan 6 to rotate simultaneously, maintaining the stability and consistency of mixing and wall scraping operations during distillation, and improving the overall performance and reliability of the distillation unit. The protective shell 15 protects the transmission structure, preventing external dust, impurities, liquids, etc., from entering and causing damage to the transmission structure, thus affecting its normal operation. The air pump 18 is used to extract the waste gas generated inside the distiller body 1. The filtered waste gas is then filtered in filter box 16. A waste gas tank 19 is located on one side of filter box 16. Air pump 21 transports the filtered waste gas to waste gas tank 19 for further treatment or storage. An outlet pipe 22 is installed on the upper surface of waste gas tank 19 to discharge the treated waste gas that meets standards. This waste gas treatment system, composed of air pump 18, filter box 16, air pump 21, and waste gas tank 19, effectively collects, filters, and treats the waste gas generated during distillation, removing harmful substances and preventing direct discharge that could pollute the environment, thus meeting environmental protection requirements and ensuring a safe and healthy production environment. A water tank 23 is located on one side of waste gas tank 19, and a water pump 24 is located on the other side of water tank 23. Water pipes 26 are installed on the surfaces of both water tank 23 and water pump 24.For conveying water, a connecting pipe 25 is installed on the side of the water pump 24 away from the water pipe 26. The connecting pipe 25 penetrates the surface of the exhaust gas box 19 and extends inside it. Spray nozzles 27 are symmetrically installed on the surface of the connecting pipe 25, which can spray water into the exhaust gas box 19 to wash the exhaust gas, further removing impurities and harmful components from the exhaust gas. An outlet 28 is also installed on the surface of the exhaust gas box 19 to discharge wastewater after the exhaust gas treatment. The washing treatment can further purify the exhaust gas, improve the exhaust gas treatment effect, and ensure that the emitted exhaust gas meets higher environmental standards. Through deep treatment of the exhaust gas, potential environmental hazards are reduced, and it also helps enterprises meet increasingly stringent environmental regulations, enhance their environmental image and sustainable development capabilities. A fixed plate 29 is symmetrically slidably connected to the internal surface of the filter box 16. An activated carbon filter screen 30 is installed on the surface of the fixed plate 29. Utilizing the adsorption properties of activated carbon, harmful gases and odors in the exhaust gas are adsorbed and filtered. Handles 31 are fixedly connected to the upper surface of the fixed plate 29, facilitating the installation, disassembly, and replacement of the fixed plate 29 and the activated carbon filter screen 30 by personnel.
[0058] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rectifying device comprising a distiller body (1) and a supporting seat (2) and a feed pipe (3) installed on the surface of the distiller body (1), characterized in that: It also includes a tray (4) symmetrically fixedly connected to the inner wall of the distiller body (1), a second rotating shaft (5) is rotatably connected to the surface of the distiller body (1), an agitator (6) is fixedly connected to the surface of the second rotating shaft (5), a first rotating shaft (7) is rotatably connected to the surfaces of the second rotating shaft (5) and the agitator (6), a scraper (8) is symmetrically fixedly connected to the surface of the first rotating shaft (7), and the scraper (8) is slidably connected to the inner wall of the distiller body (1).
2. The rectification apparatus according to claim 1, characterized in that: A fixed frame (9) is fixedly connected to the upper surface of the distiller body (1). The first rotating shaft (7) and the fixed frame (9) are rotatably connected. A servo motor (14) is provided above the fixed frame (9). The output shaft of the first rotating shaft (7) passes through the surface of the fixed frame (9) and is fixedly connected to the output shaft of the servo motor (14).
3. The rectification apparatus according to claim 2, characterized in that: The first rotating shaft (7) is slidably connected to a second transmission gear (13), the second transmission gear (13) is fixedly connected to the second rotating shaft (5), the second rotating shaft (5) is rotatably connected to the fixed frame (9), the first rotating shaft (7) is fixedly connected to a first transmission gear (10), the first transmission gear (10) is meshed with a first driven gear (11), the first driven gear (11) is meshed with a second driven gear (12), the second driven gear (12) is meshed with the second transmission gear (13), and both the first driven gear (11) and the second driven gear (12) are rotatably connected to the fixed frame (9).
4. The distillation apparatus according to claim 3, characterized in that: A protective shell (15) is provided above the fixing frame (9). The protective shell (15) is installed on the upper surface of the distiller body (1). The servo motor (14) is installed on the upper surface of the protective shell (15).
5. The distillation apparatus according to claim 4, characterized in that: A filter box (16) is provided on one side of the distiller body (1). A waste gas pipe (17) is installed on the surface of both the filter box (16) and the distiller body (1). An air pump (18) is installed on the surface of the waste gas pipe (17). A waste gas box (19) is provided on one side of the filter box (16). A gas pipe (20) is installed on the surface of both the filter box (16) and the waste gas box (19). An air pump (21) is installed on the surface of the gas pipe (20). An exhaust pipe (22) is installed on the upper surface of the waste gas box (19).
6. The distillation apparatus according to claim 5, characterized in that: A water tank (23) is provided on one side of the exhaust gas box (19), and a water pump (24) is provided on one side of the water tank (23). Water pipes (26) are installed on the surfaces of the water tank (23) and the water pump (24). A connecting pipe (25) is installed on the surface of the water pump (24) away from the water pipe (26). The connecting pipe (25) penetrates the surface of the exhaust gas box (19) and extends inside it. Spray nozzles (27) are symmetrically installed on the surface of the connecting pipe (25). A water outlet (28) is also installed on the surface of the exhaust gas box (19).
7. The distillation apparatus according to claim 6, characterized in that: The filter box (16) has a fixed plate (29) symmetrically slidably connected to its inner surface. An activated carbon filter screen (30) is installed on the surface of the fixed plate (29). A handle (31) is fixedly connected to the upper surface of the fixed plate (29).