Waste alcohol dehydrating tower

By introducing a water filter box and cleaning brush into the waste alcohol dehydration tower, the problems of moisture and odor pollution in steam are solved, achieving the effects of steam purification and tower cleaning.

CN223504829UActive Publication Date: 2025-11-04JIANGSU PROVINCE CHENGHUAENERGY CHEM IND EQUIP CO
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Patent Information

Application Number
CN202422243027.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-11-04
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing waste alcohol dehydration towers produce steam containing a large amount of water and odor after dehydration. Direct discharge of this steam affects the air environment and the impurities are difficult to clean.

Method used

A waste alcohol dehydration tower structure was designed, which includes a water filter tank, filter cotton, exhaust fan, water pump, motor, rotating shaft, and cleaning brush. The water filter tank filters steam and water, the exhaust fan dries the filter cotton, and the motor drives the rotating shaft to drive the cleaning brush to clean the inside of the tower, thereby achieving steam purification and tower cleaning.

Benefits of technology

It effectively filters moisture and odors from steam, keeping the environment clean and allowing for easy cleaning of the inside of the dehydration tower to prevent impurities from remaining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste alcohol dehydrating tower and relates to the field of dehydrating towers. The waste alcohol dehydrating tower comprises a dehydrating tower body, a material guiding pipe and an exhaust pipe are welded to the top of the dehydrating tower body, one end of the exhaust pipe is connected with a water filtering box, and two pieces of water filtering cotton are installed in the water filtering box at equal intervals. Steam generated by dehydration enters the water filtering tank through the exhaust pipe, water and smell contained in the steam are filtered out through the water filtering cotton, gas obtained after water filtering is exhausted through the air outlet pipe, the situation that the gas is directly exhausted and influences the environment is avoided, the air draft pump is matched with the air outlet pipe, the water filtering cotton is blow-dried, and the water filtering tank can be conveniently used next time; when one end of the water guide pipe is connected with an external water pipe and a water valve in the water guide pipe is in an open state, water is added into the dehydrating tower body in cooperation with a water pump, and then the motor drives the rotating shaft to rotate to enable the connecting rod to rotate, so that the cleaning brush is driven to rotate, and the interior of the used dehydrating tower body is conveniently cleaned; and the internal cleanliness of the dehydrating tower body is kept.
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Description

Technical Field

[0001] This utility model relates to a waste alcohol dehydration tower and belongs to the field of dehydration tower technology. Background Technology

[0002] Anhydrous ethanol is an important organic solvent, widely used in pharmaceuticals, coatings, hygiene products, cosmetics, oils and fats. At the same time, anhydrous ethanol is also an important basic chemical raw material, used to manufacture chemical substances such as acetaldehyde, ethylene, ethylamine, ethyl acetate, acetic acid, and chloroethane, and to derive many intermediates for pharmaceuticals, fuels, coatings, fragrances, synthetic rubber, detergents, pesticides and other products, with more than 300 kinds of products.

[0003] However, the steam generated after the waste alcohol is dehydrated in the current waste alcohol dehydration tower contains a large amount of water and odor. If the steam is discharged directly, it will easily affect the air environment and make it easy for impurities contained in the waste alcohol to remain in the dehydration tower, making it inconvenient to clean the dehydration tower. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a waste alcohol dehydration tower. This solves the problem that in existing technologies, the steam generated after waste alcohol dehydration contains a large amount of water and odor. Directly discharging the steam can easily affect the air environment and leave impurities contained in the waste alcohol inside the dehydration tower, making it inconvenient to clean the dehydration tower.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a dehydration tower body, with a feed pipe and an exhaust pipe welded to the top of the dehydration tower body. One end of the exhaust pipe is connected to a water filter box. Two filter cottons are arranged at equal intervals inside the water filter box. An air outlet pipe is welded to the top of the water filter box. An exhaust fan is installed on the top of the water filter box, and an air outlet pipe is installed at the output end of the exhaust fan. A water pump is installed on the top of the dehydration tower body, with a water guide pipe installed on the surface of the water pump. A motor is installed on the top of the dehydration tower body, with a rotating shaft installed at the output end of the motor. A connecting rod is welded to the surface of the rotating shaft, and cleaning brushes are installed at both ends of the connecting rod.

[0006] By adopting the above technical solution, steam enters the water filter tank through the exhaust pipe, and the water in the steam is filtered out by the filter cotton. The filtered gas is then discharged through the exhaust pipe. The dehydrated waste alcohol is discharged through the drain pipe after the gate valve inside the drain pipe is opened. When one end of the water guide pipe is connected to the external water pipe and the water valve inside the water guide pipe is open, water is added to the dehydration tower body in conjunction with the water pump. Then, the motor drives the shaft to rotate, causing the connecting rod to rotate, thereby driving the cleaning brush to rotate and clean the inside of the dehydration tower body. Finally, the exhaust pump in conjunction with the exhaust pipe dries the filter cotton, making the water filter tank ready for the next use.

[0007] Preferably, the cleaning brush is adapted to the inner wall of the dehydration tower body, and one end of the air outlet pipe is connected to the water filter box.

[0008] By adopting the above technical solution, the motor drives the rotating shaft to rotate, which in turn drives the cleaning brush to rotate, thus cleaning the inside of the dehydration tower body.

[0009] Preferably, the surface of the rotating shaft is welded with a stirring paddle, which is welded to the surface of the rotating shaft at equal intervals.

[0010] By adopting the above technical solution, the motor drives the rotating shaft to rotate, which in turn drives the agitator to rotate, thereby rotating the waste alcohol and making the waste alcohol heat evenly. The water contained in the waste alcohol is evaporated by heating and dehydrated.

[0011] Preferably, a filter box is welded to the top of the feed pipe, an inlet pipe is welded to the surface of the filter box, a connecting frame is installed on the top of the filter box, and three filter plates are installed on the surface of the connecting frame at equal intervals.

[0012] By adopting the above technical solution, waste alcohol is introduced into the filter box through the inlet pipe, and the waste alcohol is filtered through the filter plate inside the filter box to remove impurities contained in the waste alcohol.

[0013] Preferably, a drain pipe is welded to the bottom of the dehydration tower body, and a gate valve is installed inside the drain pipe.

[0014] By adopting the above technical solution, the dehydrated waste alcohol is discharged through the drain pipe after the gate valve inside the drain pipe is opened.

[0015] Preferably, screws are installed at the four corners of the surface of the connecting frame, and the connecting frame is installed on the surface of the filter box by the screws.

[0016] By adopting the above technical solution, the connecting frame can be removed from the surface of the filter box using screws, which facilitates the cleaning and replacement of the filter plates on the surface of the connecting frame, and makes it easy to install and remove the connecting frame.

[0017] Preferably, one end of the water guide pipe is connected to the dehydration tower body, and a water valve is installed inside the water guide pipe.

[0018] By adopting the above technical solution, when one end of the water pipe is connected to an external water pipe and the water valve inside the water pipe is open, water is added to the inside of the dehydration tower body in conjunction with the water pump.

[0019] The beneficial effects achieved by this utility model are:

[0020] 1. In this waste alcohol dehydration tower, the steam generated during dehydration enters the water filter tank through the exhaust pipe. The water and odor contained in the steam are then filtered out by the water filter cotton. The filtered gas is then discharged through the exhaust pipe to avoid direct discharge and environmental impact. The water filter cotton is then dried by the exhaust pump in conjunction with the exhaust pipe, making the water filter tank easier to use next time.

[0021] 2. In this waste alcohol dehydration tower, when one end of the water inlet pipe is connected to an external water pipe and the water valve inside the water inlet pipe is open, water is added to the inside of the dehydration tower body in conjunction with the water pump. Then, the motor drives the rotating shaft to rotate, which in turn drives the connecting rod to rotate, thereby driving the cleaning brush to rotate, so as to facilitate the cleaning of the inside of the dehydration tower body after use and maintain the cleanliness of the inside of the dehydration tower body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the complete structure of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 3 This is a three-dimensional cross-sectional schematic diagram of the present invention;

[0025] Figure 4 This is a frontal cross-sectional view of the present invention.

[0026] The meanings of the labels in the attached diagram are as follows: 1. Dehydration tower body; 2. Drain pipe; 3. Feed pipe; 4. Filter box; 5. Inlet pipe; 6. Connecting frame; 7. Screw; 8. Filter plate; 9. Motor; 10. Rotating shaft; 11. Agitator; 12. Connecting rod; 13. Cleaning brush; 14. Exhaust pipe; 15. Water filter box; 16. Filter cotton; 17. Air outlet pipe; 18. Exhaust fan; 19. Air outlet duct; 20. Water pump; 21. Water guide pipe. Detailed Implementation

[0027] The following is in conjunction with the appendix Figures 1 to 4 The present invention will be further described below. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the protection scope of the present invention.

[0028] This embodiment discloses a waste alcohol dehydration tower, including a dehydration tower body 1. The dehydration tower body 1 is characterized by having a feed pipe 3 and an exhaust pipe 14 welded to its top. One end of the exhaust pipe 14 is connected to a water filter tank 15. Two filter cottons 16 are arranged at equal intervals inside the water filter tank 15. An air outlet pipe 17 is welded to the top of the water filter tank 15. An exhaust fan 18 is installed on the top of the water filter tank 15, and an air outlet pipe 19 is installed at the output end of the exhaust fan 18. A water pump 20 is installed on the top of the dehydration tower body 1, and a water guide pipe 21 is installed on the surface of the water pump 20. A motor 9 is installed on the top of the dehydration tower body 1, and a rotating shaft 10 is installed at the output end of the motor 9. A connecting rod 12 is welded to the surface of the rotating shaft 10, and both ends of the connecting rod 12 are equipped with... Steam enters the filter tank 15 through the exhaust pipe 14 and is then filtered out by the filter cotton 16. The filtered gas is then discharged through the exhaust pipe 17. The dehydrated waste alcohol is discharged through the drain pipe 2 after the gate valve inside the drain pipe 2 is opened. When one end of the water pipe 21 is connected to the external water pipe and the water valve inside the water pipe 21 is open, water is added to the dehydration tower body 1 in conjunction with the water pump 20. The motor 9 drives the rotating shaft 10 to rotate, which in turn drives the connecting rod 12 to rotate, thereby driving the cleaning brush 13 to rotate and clean the inside of the dehydration tower body 1. Then, the exhaust pump 18, in conjunction with the exhaust pipe 19, dries the filter cotton 16, making it ready for the next use of the filter tank 15.

[0029] Reference Figure 2 and Figure 4 In one aspect of this embodiment, the cleaning brush 13 is adapted to the inner wall of the dehydration tower body 1, one end of the air outlet pipe 19 is connected to the water filter box 15, the surface of the rotating shaft 10 is welded with a stirring paddle 11, the stirring paddles 11 are arranged at equal intervals and welded to the surface of the rotating shaft 10, one end of the water guide pipe 21 is connected to the dehydration tower body 1, and a water valve is installed inside the water guide pipe 21. Steam enters the water filter box 15 through the exhaust pipe 14, and then the water in the steam is filtered out by the water filter cotton 16. The filtered gas is then discharged through the air outlet pipe 17. The air pump 18, in conjunction with the air outlet pipe 19, dries the water filter cotton 16, making it convenient for the next use of the water filter box 15.

[0030] Reference Figure 3 and Figure 4In one aspect of this embodiment, a filter box 4 is welded to the top of the feed pipe 3, an inlet pipe 5 is welded to the surface of the filter box 4, a connecting frame 6 is installed on the top of the filter box 4, three filter plates 8 are installed at equal intervals on the surface of the connecting frame 6, and screws 7 are installed at the four corners of the surface of the connecting frame 6. The connecting frame is installed on the surface of the filter box 4 by the screws 7. Waste alcohol enters the filter box 4 through the inlet pipe 5 and is filtered by the filter plates 8 inside the filter box 4 to remove impurities contained in the waste alcohol. The connecting frame 6 can be removed from the surface of the filter box 4 by the screws 7 to facilitate cleaning and replacement of the filter plates 8 on the surface of the connecting frame 6.

[0031] Reference Figure 1 and Figure 3 In one aspect of this embodiment, a drain pipe 2 is welded to the bottom of the dehydration tower body 1. A gate valve is installed inside the drain pipe 2. The waste alcohol after dehydration is discharged through the drain pipe 2 after the gate valve inside the drain pipe 2 is opened.

[0032] All electrical devices in this plan are powered by an external power source.

[0033] Working principle: During use, waste alcohol enters the filter box 4 through the inlet pipe 5. The waste alcohol is filtered by the filter plate 8 inside the filter box 4, removing impurities. The filtered waste alcohol is then introduced into the dehydration tower body 1 through the feed pipe 3. The dehydration tower body 1 heats the waste alcohol, and the motor 9 drives the rotating shaft 10 to rotate, causing the agitator 11 to rotate, thus rotating the waste alcohol and ensuring uniform heating. This evaporates the water content in the waste alcohol. The steam enters the water filter box 15 through the exhaust pipe 14, where it is filtered by the filter cotton 16 to remove moisture. The filtered gas is then discharged through the exhaust pipe 17. The dehydrated waste alcohol... Alcohol is discharged through the drain pipe 2 after the gate valve inside the drain pipe 2 is opened. When one end of the water pipe 21 is connected to the external water pipe and the water valve inside the water pipe 21 is open, water is added to the dehydration tower body 1 in conjunction with the water pump 20. Then, the motor 9 drives the rotating shaft 10 to rotate, causing the connecting rod 12 to rotate, thereby driving the cleaning brush 13 to rotate and clean the inside of the dehydration tower body 1. Then, the connecting frame 6 can be removed from the surface of the filter box 4 by the screw 7, so that the filter plate 8 on the surface of the connecting frame 6 can be cleaned and replaced. Then, the exhaust pump 18 and the exhaust pipe 19 are used to dry the filter cotton 16, so that the filter box 15 can be used next time.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A waste alcohol dehydration tower, comprising a dehydration tower body (1), characterized in that, The top of the dehydration tower body (1) is welded with a feed pipe (3) and an exhaust pipe (14). One end of the exhaust pipe (14) is connected to a water filter box (15). Inside the water filter box (15), two filter cottons (16) are arranged at equal intervals. The top of the water filter box (15) is welded with an air outlet pipe (17). The top of the water filter box (15) is equipped with an exhaust fan (18). The output end of the exhaust fan (18) is equipped with an air outlet pipe (19). The top of the dehydration tower body (1) is equipped with a water pump (20). The surface of the water pump (20) is equipped with a water guide pipe (21). The top of the dehydration tower body (1) is equipped with a motor (9). The output end of the motor (9) is equipped with a rotating shaft (10). The surface of the rotating shaft (10) is welded with a connecting rod (12). Both ends of the connecting rod (12) are equipped with cleaning brushes (13).

2. The waste alcohol dehydration tower according to claim 1, characterized in that, The cleaning brush (13) is adapted to the inner wall of the dehydration tower body (1), and one end of the air outlet pipe (19) is connected to the water filter box (15).

3. The waste alcohol dehydration tower according to claim 1, characterized in that, The surface of the rotating shaft (10) is welded with a stirring paddle (11), which is arranged at equal intervals and welded to the surface of the rotating shaft (10).

4. The waste alcohol dehydration tower according to claim 1, characterized in that, A filter box (4) is welded to the top of the feed pipe (3), and an inlet pipe (5) is welded to the surface of the filter box (4). A connecting frame (6) is installed on the top of the filter box (4), and three filter plates (8) are installed on the surface of the connecting frame (6) at equal intervals.

5. The waste alcohol dehydration tower according to claim 1, characterized in that, The bottom of the dehydration tower body (1) is welded with a drain pipe (2), and a gate valve is installed inside the drain pipe (2).

6. The waste alcohol dehydration tower according to claim 4, characterized in that, The four corners of the surface of the connecting frame (6) are fitted with screws (7), and the connecting frame is installed on the surface of the filter box (4) by the screws (7).

7. The waste alcohol dehydration tower according to claim 1, characterized in that, One end of the water pipe (21) is connected to the dehydration tower body (1), and a water valve is installed inside the water pipe (21).