Automatic filter pressing device applied to dust removal of water rotation tower

By designing an automatic filter press device, and utilizing the rotation of the dust collection box and impeller in conjunction with the moving mechanism, the fully automated dust removal of the water vortex tower is achieved. This solves the problems of high labor intensity and low efficiency in traditional dust removal methods, and improves the purification capacity and dust removal efficiency of the water vortex tower.

CN224141550UActive Publication Date: 2026-04-21ZHENGZHOU QIFENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU QIFENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional water-cooled tower cleaning methods are labor-intensive, inefficient, and have a low degree of automation, making it difficult to completely remove accumulated ash and resulting in a decline in purification capacity.

Method used

Design an automatic filter press device that connects a water tank, a sewage pool, a clear water pool, and a filter press. Utilize the rotation of the dust collector and impeller in conjunction with a moving mechanism to achieve fully automated dust removal. Combine water circulation and physical filtration to automatically control the dust removal process.

Benefits of technology

It achieves an efficient, automated, and environmentally friendly dust removal process, reduces labor costs, improves the dust removal efficiency of the water vortex tower, ensures the dust removal effect, and avoids the generation of additional by-products.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of water rotation towers, in particular to an automatic filter pressing device applied to dust removal of a water rotation tower, and provides the automatic filter pressing device applied to dust removal of the water rotation tower aiming at solving the problems that dust removal of a traditional water rotation tower needs to be manually cleaned, accumulated dust is difficult to thoroughly remove, and the purification capacity of the water rotation tower is reduced. Comprising a water tank, a sewage tank, a clean water tank and a filter press, the water tank is provided with a sewage tank and a clean water tank, and the sewage tank, the sewage tank, the filter press, the clean water tank and the clean water tank are sequentially communicated and connected through pipes; a dust removal device is arranged in the sewage pool and comprises a dust removal box, an impeller capable of rotating is installed on the dust removal box, a moving mechanism is further arranged in the dust removal box, and when the impeller rotates, the dust removal box and the impeller can move up and down and swing left and right in a reciprocating mode under the cooperation of the impeller and the moving mechanism; and the filter press is communicated with the water rotation tower, so that water can be fully automatically cleaned, the occupation of human resources is effectively reduced, the cost is saved, and the like.
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Description

Technical Field

[0001] This utility model relates to the field of water vortex tower technology, and in particular to an automatic filter press device for cleaning water vortex towers. Background Technology

[0002] In industrial waste gas purification, water vortex towers are commonly used equipment that plays a crucial role in removing pollutants such as dust from waste gases. However, after a period of operation, a large amount of dust accumulates in the water tank of a water vortex tower, requiring timely cleaning to maintain its efficient and stable operation. Traditional water vortex tower cleaning methods have many drawbacks. On the one hand, manual cleaning is labor-intensive, inefficient, and exposes workers to harmful dust, posing a health risk. On the other hand, some simple cleaning equipment has a low degree of automation, resulting in poor cleaning effects and difficulty in completely removing accumulated dust, leading to a decline in the purification capacity of the water vortex tower.

[0003] While existing filter press devices are widely used for solid-liquid separation of various suspensions and play an important role in chemical, metallurgical, and other fields, there is still a technological gap in the development of automated filter press devices specifically designed for cleaning hydrocyclones. Developing an automated filter press device that can precisely adapt to the cleaning requirements of hydrocyclones, achieving efficient, automated, and environmentally friendly cleaning operations, is of great significance for improving the level of industrial waste gas purification. Utility Model Content

[0004] This invention addresses the problem that traditional water vortex tower cleaning requires manual cleaning and is difficult to thoroughly remove accumulated ash, leading to a decrease in the purification capacity of the water vortex tower. It provides an automatic filter press device for water vortex tower cleaning. By connecting the filter press to the water vortex tower, it can automatically clean the water, effectively reducing the need for manpower and saving costs, thus effectively solving the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above problems is as follows:

[0006] An automatic filter press device for cleaning water vortex towers includes a water tank, a sewage tank, a clear water tank, and a filter press. The water tank is equipped with a sewage trough and a clear water trough. The sewage trough, sewage tank, filter press, clear water tank, and clear water trough are connected in sequence through pipes. A dust removal device is installed in the sewage tank. The dust removal device includes a dust removal box with a rotatable impeller installed on it. The dust removal box is also equipped with a moving mechanism. When the impeller rotates, the dust removal box and the impeller can move up and down and swing back and forth left and right in cooperation with the moving mechanism.

[0007] The dust collector is equipped with a motor on its inner wall, and a worm gear is fixedly connected to the output end of the motor. The impeller is fixedly connected to the worm gear.

[0008] The sewage tank is also equipped with an L-shaped rod, and the dust removal box is slidably connected to the L-shaped rod. The moving mechanism includes a first drive disk that can rotate, and a first sliding pin is fixed to one end face of the first drive disk at a non-center position. The L-shaped rod is provided with a long keyway that cooperates with the first sliding pin.

[0009] A worm wheel is engaged at the lower end of the outer surface of the worm, and the worm wheel is coaxially fixed to the first drive disc.

[0010] The moving mechanism also includes a rotatable second drive disk, with a long pin fixed to the non-center part of the upper surface of the second drive disk. The L-shaped rod is hinged to the inner wall of the sewage tank, and a first connecting rod is also hinged to the inner wall of the sewage tank. A through hole is opened on the first connecting rod to cooperate with the long pin.

[0011] A large bevel gear is coaxially fixed to one side of the worm gear, a small bevel gear meshes with the upper end of the large bevel gear, and a second drive disc is coaxially fixed to the upper end of the small bevel gear.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] During operation, dust easily accumulates in the sewage tank during water circulation. The dust removal device effectively removes this dust. Specifically, the impeller on the dust collector accelerates water flow as it rotates, moving the dust deposited at the bottom of the sewage tank and allowing it to enter the filter press along with the circulating water. The moving mechanism allows the dust collector and impeller to move up and down and swing left and right simultaneously as the impeller rotates, maximizing water flow. During operation, the water vortex dust collector... The circulating water spray or atomization intercepts particulate matter in the smoke and dust, achieving a dust removal effect. As the water vortex dust collector operates, the intercepted particulate matter enters the circulating water. As the circulating water gradually becomes saturated and the filtration efficiency decreases, the circulating water in the water vortex is first discharged into a wastewater tank. The wastewater in the wastewater tank is then purified by a filter press and transported to a clear water tank. The clear water in the clear water tank is then transported to the water tank of the water vortex, thus completing the dust removal process of the circulating water and increasing the dust removal efficiency of the water vortex. Both the circulating water dust removal and filtration processes of the water vortex are automatically controlled, making the process convenient and fast. The automatic filter press system for water-cyclone tower dust removal is faster, reduces labor costs, and ensures stable operation. It adds a clear water tank and a wastewater tank as buffers to improve the dust removal efficiency of the automatic filter press. The separate circulation of water before and after filtration in the clear water tank and wastewater tank increases water treatment capacity, ensuring that high-concentration wastewater enters the filter press and improving wastewater dust removal efficiency. The entire automatic filter press system for water-cyclone tower dust removal uses physical filtration, producing no additional byproducts, incurring no other costs, and is safe and environmentally friendly. Wastewater from the wastewater area in the water tank is introduced into the wastewater tank to ensure… The wastewater before filtration is high-concentration wastewater; the clean water after wastewater filtration is discharged into the clear water tank as the spray water entering the clear water zone of the water turbine tower; the wastewater pump draws the wastewater from the wastewater tank into the filter press, which uses plastic steel filter plates to apply a certain pressure to the material, causing the particulate matter in the wastewater to seep out. It is a solid-liquid separation device. The structure of the filter press consists of a frame, a pressing mechanism, a filtration mechanism, and an ash discharge mechanism. The exterior is equipped with sealed components for sound insulation and protection; wastewater and clean water are transported through a water circulation pipeline, and electromagnetic valves are installed on the pipeline to control the water flow. Attached Figure Description

[0014] Figure 1 This is an isometric view of an automatic filter press device for cleaning water vortex towers according to this utility model.

[0015] Figure 2 This is a cross-sectional view of a wastewater tank in an automatic filter press device for cleaning water turbine towers, according to the present invention.

[0016] Figure 3 This is a cross-sectional view of the dust collector box of an automatic filter press device for cleaning water turbine towers according to this utility model.

[0017] Figure 4This is a schematic diagram of the worm gear installation of an automatic filter press device for cleaning water vortex towers according to the present invention.

[0018] Numbering in the diagram: 1-Water tank, 2-Sewage tank, 3-Clear water tank, 4-Sewage pool, 5-Clear water pool, 6-Filter press, 7-Dust collector, 8-Motor, 9-Worm gear, 10-Impeller, 11-Worm gear, 12-First drive disc, 13-First sliding pin, 14-L-shaped rod, 15-Long keyway, 16-Large bevel gear, 17-Small bevel gear, 18-Second drive disc, 19-Long pin, 20-First connecting rod, 21-Through hole. Detailed Implementation

[0019] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] like Figures 1-4 As shown, this utility model provides an automatic filter press device for cleaning water vortex towers, including a water tank 1, a sewage tank 4, a clear water tank 5, and a filter press 6. The water tank 1 is equipped with a sewage trough 2 and a clear water trough 3. The sewage trough 2, sewage tank 4, filter press 6, clear water tank 5, and clear water trough 3 are connected in sequence through pipes. A dust removal device is provided in the sewage tank 4. The dust removal device includes a dust removal box 7. A rotatable impeller 10 is installed on the dust removal box 7. A moving mechanism is also provided in the dust removal box 7. When the impeller 10 rotates, it can move up and down and swing back and forth left and right in cooperation with the moving mechanism.

[0021] like Figures 1-4Water tank 1 is the water tank of the water vortex tower, located at the bottom of the tower. The wastewater tank 2 and clear water tank 3 within water tank 1 are separated. Water pumps are installed in wastewater tank 4 and clear water tank 5 respectively. When the pumps are working, water from wastewater tank 2 is sequentially piped into wastewater tank 4, filter press 6, clear water tank 5, and clear water tank 3. When filter press 6 is working, it removes and compresses impurities in the wastewater. Filter press 6 is existing technology and will not be described in detail. The automatic filter press device also includes an electrical control system, which controls the operation of the water pumps, filter press 6, etc. During water circulation, because dust easily accumulates in wastewater tank 4, a dust removal device is installed to effectively remove dust from wastewater tank 4, specifically through a dust collector 7. The impeller 10, when rotating, accelerates the water flow, causing the dust deposited at the bottom of the wastewater tank 4 to move and, in conjunction with water circulation, enter the filter press 6. A moving mechanism allows the dust collector 7 and impeller 10 to move up and down and swing left and right simultaneously as the impeller 10 rotates, enabling the impeller 10 to move over a large area and thus increasing the water flow range. During operation, the water vortex dust collector intercepts particulate matter in the smoke and dust through circulating water spraying or atomization, achieving a dust removal effect. As the water vortex dust collector operates, the intercepted particulate matter enters the circulating water. As the circulating water gradually becomes saturated and the filtration efficiency decreases, the circulating water from the water vortex is first discharged into the wastewater tank 4. Wastewater from tank 4 is purified by filter press 6 and then transported to clear water tank 5. The clear water from clear water tank 5 is then transported to water tank 1 of the water turbine tower, thus completing the cleaning of the circulating water and increasing the dust removal efficiency of the water turbine tower. Both the circulating water cleaning and filter press of the water turbine tower are automatically controlled, which is convenient, fast, reduces labor costs, and ensures stable operation. The automatic filter press system for water turbine tower cleaning adds clear water tank 5 and wastewater tank 4 as buffers to improve the cleaning efficiency of the automatic filter press system for water turbine tower dust removal. Adding clear water tank 5 and wastewater tank 4 separates the circulating water before and after filter press, increasing the water treatment capacity and ensuring that high-concentration wastewater enters filter press 6, improving wastewater cleaning efficiency. The entire automatic filter press system for water turbine tower cleaning adopts physical filter press cleaning. The process produces no additional byproducts, incurs no extra costs, and is safe and environmentally friendly. Wastewater from the wastewater area in water tank 1 is introduced into wastewater pool 4, ensuring that the wastewater before filtration is of high concentration. The clean water after wastewater filtration is discharged into clear water pool 5, which serves as the spray water for the clear water area of ​​the water turbine tower. A wastewater pump draws wastewater from wastewater pool 4 into filter press 6. Filter press 6 uses plastic steel filter plates to apply pressure to the material, causing particulate matter in the wastewater to seep out. It is a solid-liquid separation device. The structure of filter press 6 consists of a frame, pressing mechanism, filtration mechanism, and ash discharge mechanism. External sealing is used for sound insulation and protection. Wastewater and clean water are transported through a water circulation pipeline, with electromagnetic valves installed on the pipeline to control the water flow.

[0022] The dust collector 7 has a motor 8 installed on its inner wall. A worm gear 9 is fixedly connected to the output end of the motor 8, and an impeller 10 is fixedly connected to the worm gear 9.

[0023] like Figure 4 As shown, the function of motor 8 is to provide rotational power for worm 9 and impeller 10. Motor 8 is existing technology and will not be described in detail. When motor 8 starts, it can drive worm 9 and impeller 10 to rotate synchronously. Worm 9 is rotatably connected to the inner wall of dust collector 7, and motor 8 is fixed to the inner wall of dust collector 7.

[0024] The sewage tank 4 is also provided with an L-shaped rod 14, and the dust removal box 7 is slidably connected to the L-shaped rod 14. The moving mechanism includes a first drive disk 12 that can rotate, and a first sliding pin 13 is fixedly connected to one side end face of the first drive disk 12 at a non-center position. The L-shaped rod 14 is provided with a long keyway 15 that cooperates with the first sliding pin 13.

[0025] like Figure 3 As shown, the dust collector 7 is slidably connected to the L-shaped rod 14, and the installation and shape of the first drive disc 12, the first sliding pin 13, and the L-shaped rod 14 are as follows. Figure 3 As shown, the first drive disk 12 is rotatably connected to one side of the dust collector 7. When the first drive disk 12 rotates, it can drive the first sliding pin 13 to move in a circular motion. When the first sliding pin 13 moves in a circular motion, it can reciprocate up and down by meshing with the long keyway 15.

[0026] The lower end of the outer surface of the worm 9 is engaged with a worm wheel 11, and the worm wheel 11 is coaxially fixed to the first drive disk 12.

[0027] like Figures 3-4 As shown, a rotating shaft is fixedly connected to the inner wall of the worm gear 11 and the first drive disk 12. The rotating shaft is rotatably connected to the inner wall of the dust collector 7. When the worm 9 rotates, it can drive the worm gear 11 and the first drive disk 12 to rotate through meshing with the worm gear 11. Under the meshing transmission ratio of the worm gear 11 and the worm 9, the worm gear 11 and the first drive disk 12 can rotate slowly, that is, the corresponding dust collector 7 and impeller 10 can move up and down slowly.

[0028] The moving mechanism also includes a rotatable second drive disk 18, with a long pin 19 fixed to the non-center part of the upper surface of the second drive disk 18. The L-shaped rod 14 is hinged to the inner wall of the sewage tank 4, and a first connecting rod 20 is also hinged to the inner wall of the sewage tank 4. The first connecting rod 20 has a through hole 21 that cooperates with the long pin 19.

[0029] like Figures 2-3As shown, the second drive disc 18 is rotatably connected to the upper end of the dust collector 7 and hinged to the inner wall of the sewage tank 4 via an L-shaped rod 14. The L-shaped rod 14 can swing left and right, meaning the corresponding dust collector 7 can swing left and right, and the dust collector 7 can also move up and down without affecting each other. The long pin 19 is inserted into the inner wall of the through hole 21, meaning the long pin 19 can move up and down within the through hole 21. When the second drive disc 18 and the long pin 19 move up and down with the dust collector 7, it does not affect the connection with the first connecting rod 20. The installation and shape of the first connecting rod 20, the second drive disc 18, and the long pin 19 are as follows. Figure 2 As shown, when the second drive disc 18 rotates, it can drive the long pin 19 to move in a circle. When the long pin 19 moves in a circle, it can drive the dust collector 7 to swing back and forth in a reciprocating manner through cooperation with the first connecting rod 20, that is, the corresponding impeller 10 swings back and forth in a reciprocating manner.

[0030] A large bevel gear 16 is coaxially fixed to one side of the worm gear 11, a small bevel gear 17 meshes with the upper end of the large bevel gear 16, and a second drive disc 18 is coaxially fixed to the upper end of the small bevel gear 17.

[0031] like Figure 4 As shown, a rotating shaft is fixed to the inner wall of the small bevel gear 17 and the second drive disk 18. The rotating shaft is rotatably connected to the inner wall of the dust collector 7. When the worm gear 11 rotates, it can drive the second drive disk 18 to rotate through the meshing transmission of the large bevel gear 16 and the small bevel gear 17. That is, when the impeller 10 rotates, the dust collector 7 and the impeller 10 can move up and down and swing left and right, which can accelerate the water flow in a large area and at multiple angles, thereby improving the sewage discharge efficiency.

[0032] In use, this invention effectively removes dust from the sewage tank 4 during water circulation, as dust easily accumulates there. Specifically, the impeller 10 on the dust collector 7 accelerates water flow, moving the dust deposited at the bottom of the sewage tank 4 and allowing it to enter the filter press 6 in conjunction with water circulation. The moving mechanism allows the dust collector 7 and impeller 10 to move up and down and swing left and right simultaneously as the impeller 10 rotates, enabling the impeller 10 to move over a large area and thus increasing the water flow range. The water-cooled cyclone dust collector intercepts particulate matter in the flue gas through spraying or atomization of circulating water, achieving a dust removal effect. As the water-cooled cyclone dust collector operates, the intercepted particulate matter enters the circulating water. As the circulating water gradually becomes saturated and the filtration efficiency decreases, the circulating water in the water-cooled cyclone dust collector is first discharged into the wastewater tank 4. The wastewater in the wastewater tank 4 is then purified by the filter press 6 and transported to the clear water tank 5. The clear water in the clear water tank 5 is then transported to the water tank 1 of the water-cooled cyclone dust collector, thus completing the dust removal process of the circulating water and increasing the dust removal efficiency of the water-cooled cyclone dust collector. Both the dust removal and filtration of the circulating water in the water-cooled cyclone dust collector are automated. The automatic filter press system for water cyclone tower dust removal features sequential control, convenience, speed, reduced labor costs, and stable operation. It incorporates a clear water tank 5 and a wastewater tank 4 as buffers to improve the dust removal efficiency. The separate clear water tank 5 and wastewater tank 4 for pre- and post-filter circulation increases water treatment capacity, ensuring high-concentration wastewater enters the filter press 6 and improving wastewater dust removal efficiency. The entire automatic filter press system for water cyclone tower dust removal utilizes physical filter pressing, producing no additional byproducts, incurring no extra costs, and is safe and environmentally friendly. Wastewater from the wastewater area in water tank 1 is introduced into the wastewater treatment system. In pool 4, the wastewater before filtration is ensured to be of high concentration. The clean water after wastewater filtration is discharged into clear water pool 5 as the spray water entering the clear water zone of the water vortex tower. The wastewater pump draws the wastewater from wastewater pool 4 into filter press 6. Filter press 6 uses plastic steel filter plates to apply a certain pressure to the material, causing particulate matter in the wastewater to seep out. It is a solid-liquid separation device. The structure of filter press 6 consists of a frame, a pressing mechanism, a filtering mechanism, and an ash discharge mechanism. The exterior is equipped with sealed components for sound insulation and protection. Wastewater and clean water are transported through water circulation pipes, and electromagnetic valves are installed on the pipes to control the water flow.

Claims

1. An automatic filter pressing device applied to the dust removal of a water cyclone tower, comprising a water tank (1), a sewage pool (4), a clean water pool (5) and a filter press (6), characterized in that: The water tank (1) is equipped with a sewage tank (2) and a clear water tank (3). The sewage tank (2), sewage pool (4), filter press (6), clear water pool (5), and clear water tank (3) are connected in sequence through pipes. The sewage pool (4) is equipped with a dust removal device, which includes a dust removal box (7). The dust removal box (7) is equipped with a rotating impeller (10). The dust removal box (7) is also equipped with a moving mechanism. When the impeller (10) rotates, the dust removal box (7) and the impeller (10) can move up and down and swing back and forth in the left and right while cooperating with the moving mechanism.

2. The automatic filter press device for cleaning the ash of a water cyclone tower according to claim 1, characterized in that: The dust collector (7) has a motor (8) installed on its inner wall. A worm gear (9) is fixedly connected to the output end of the motor (8), and an impeller (10) is fixedly connected to the worm gear (9).

3. The automatic filter press device for cleaning the ash of a water cyclone tower according to claim 2, characterized in that: The sewage tank (4) is also provided with an L-shaped rod (14), and the dust removal box (7) is slidably connected to the L-shaped rod (14). The moving mechanism includes a first drive disk (12) that can rotate. A first sliding pin (13) is fixedly connected to one end face of the first drive disk (12) at a non-center position. A long keyway (15) that cooperates with the first sliding pin (13) is provided on the L-shaped rod (14).

4. The automatic filter press device for cleaning the ash of a water cyclone tower according to claim 3, characterized in that: The worm (9) has a worm wheel (11) meshing at the lower end of its outer surface, and the worm wheel (11) is coaxially fixed to the first drive disc (12).

5. The automatic filter-pressing device for cleaning the ash of a water cyclone tower according to claim 4, characterized in that: The moving mechanism also includes a rotatable second drive disk (18), a long pin (19) is fixed to the non-center of the upper surface of the second drive disk (18), the L-shaped rod (14) is hinged to the inner wall of the sewage tank (4), and a first connecting rod (20) is also hinged to the inner wall of the sewage tank (4). A through hole (21) is opened on the first connecting rod (20) to cooperate with the long pin (19).

6. The automatic filter press device for cleaning the ash of a water cyclone tower according to claim 5, characterized in that: A large bevel gear (16) is coaxially fixed to one side of the worm gear (11), a small bevel gear (17) meshes with the upper end of the large bevel gear (16), and a second drive disc (18) is coaxially fixed to the upper end of the small bevel gear (17).