Auxiliary device for replacing filter material of activated carbon filter
By designing a filter media collection component and a negative pressure extraction auxiliary device for replacing activated carbon filter media, the problem of time-consuming and labor-intensive operation of existing devices has been solved, and efficient and automated replacement of activated carbon filter media has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUESHUI ENVIRONMENT CONSTR CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
Existing activated carbon filter media replacement devices require lifting and loading the activated carbon bags, which is time-consuming, labor-intensive, and inconvenient to replace.
Design an auxiliary device including a filter media collection component, a negative pressure pipe, a filter component, and a circulation pipe. Activated carbon is extracted by negative pressure and discharged by a screw rod. Combined with motor drive and roller movement, automated filter media collection and filtration are achieved.
It improves the convenience and efficiency of activated carbon replacement, reduces the time and effort required for manual operation, and achieves efficient extraction of activated carbon filter media.
Smart Images

Figure CN224258316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon filter technology, specifically an auxiliary device for replacing filter media in activated carbon filters. Background Technology
[0002] Activated carbon filters are a commonly used water treatment device. They remove pollutants from water and improve water quality through the adsorption of activated carbon. However, after prolonged use, pollutants adhere to the outer surface of the activated carbon, affecting the filtration efficiency of the filter. Therefore, an auxiliary device for replacing the activated carbon filter media is needed.
[0003] Chinese patent discloses an auxiliary device for replacing activated carbon filter media (authorization announcement number CN218931778U). This patented technology has a simple structure, compact design, and is easy to use. It effectively collects wastewater from activated carbon replacement without affecting the carbon replacement efficiency, making it highly efficient and environmentally friendly, with no pollution after use. However, the aforementioned auxiliary device for replacing activated carbon filter media improves the replacement efficiency by storing activated carbon in carbon bags. This requires lifting the carbon bags to replace the activated carbon, making the replacement operation time-consuming, labor-intensive, and inconvenient. Therefore, those skilled in the art have provided an auxiliary device for replacing activated carbon filter media to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary device for replacing activated carbon filter media, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An auxiliary device for replacing filter media in an activated carbon filter includes a filter media collection component, a negative pressure pipe, a filtration component, and a circulation pipe. The negative pressure pipe is located at the upper side of the filter media collection component, the filtration component is located at one end of the negative pressure pipe, and the circulation pipe is located at the lower end of the filtration component. The filter media collection component includes a feed box, a feed shovel at one end of the feed box, an electromagnetic suction plate installed on the lower side of the feed box, driving components installed on both sides of the feed box, a spiral rod installed inside the feed box, a drain cover installed inside the feed shovel, a water outlet pipe installed on the upper side of the drain cover, a connecting pipe installed on the upper side of the feed box, and a first motor installed on the outer side of the feed box corresponding to the position of the spiral rod.
[0007] As a further embodiment of this utility model: the filter component includes a filter box, a filter plate is provided at the lower end of the filter box, a water supply pipe is provided on the lower side of the filter box, a one-way valve is installed at one end of the water supply pipe, a water pump is installed at the other end of the water supply pipe, a support frame is provided on the lower side of the filter box, a discharge plate is provided on one side of the filter box, an air pump is installed on the upper side of the filter box, an air suction pipe is provided at the input end of the air pump, and the drive component includes a motor box, a second motor is installed inside the motor box, and rollers are installed on the outer side of the motor box corresponding to the position of the second motor.
[0008] As a further embodiment of this utility model: the feed box is connected to the input end of the connecting pipe, the output end of the connecting pipe is connected to the input end of the negative pressure pipe, and the output end of the negative pressure pipe is connected to the input end of the filter component.
[0009] As a further embodiment of this utility model: the screw rod is rotated by the first motor to a position inside the feed box, the output end of the filter component is connected to the input end of the circulation pipe, the output end of the circulation pipe is connected to the input end of the water outlet pipe, and the output end of the water outlet pipe is connected to the input end of the drain cover.
[0010] As a further embodiment of this utility model: the input end of the air extraction pipe is connected to the upper end of the filter box, the output end of the negative pressure pipe is connected to the upper end of the filter box, the lower end of the filter box is connected to one end of the water supply pipe, and the other end of the water supply pipe is connected to one end of the circulation pipe.
[0011] As a further embodiment of this utility model: the roller is rotated by a second motor at the outer position of the motor housing, and the inner side of the motor housing is fixed at the outer position of the feed box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides an auxiliary device for replacing activated carbon filter media. The activated carbon that needs to be replaced is discharged through the filter media collection component. The filter media collection component is moved by the driving component to automatically collect the activated carbon. The activated carbon filter media replacement operation is time-saving and labor-saving, improving the convenience of activated carbon replacement. The activated carbon and water mixture in the filter pool is extracted by negative pressure through the negative pressure pipe. The activated carbon is filtered through the filter component. The water filtered by the filter component is discharged through the drain cover. The activated carbon in the filter pool is mixed and introduced into the feed box through the screw rod, improving the efficiency of the activated carbon discharge in the filter pool. Attached Figure Description
[0013] Figure 1 A schematic diagram of an auxiliary device for replacing activated carbon filter media in a filter bed.
[0014] Figure 2A schematic diagram of the filter media collection component in an auxiliary device for replacing filter media in an activated carbon filter bed;
[0015] Figure 3 A perspective view of a filter component in an auxiliary device for replacing filter media in an activated carbon filter bed;
[0016] Figure 4 This is a perspective view of the driving component in an auxiliary device for replacing filter media in an activated carbon filter bed.
[0017] In the diagram: 1. Filter media collection component; 2. Negative pressure pipe; 3. Filter component; 4. Circulation pipe; 5. Feed box; 6. Feed shovel; 7. Electromagnetic suction plate; 8. Drive component; 9. Screw rod; 10. Drainage cover; 11. Water outlet pipe; 12. Connecting pipe; 13. First motor; 14. Filter box; 15. Filter plate; 16. Water supply pipe; 17. One-way valve; 18. Water pump; 19. Support frame; 20. Discharge plate; 21. Air pump; 22. Air extraction pipe; 23. Motor box; 24. Second motor; 25. Roller. Detailed Implementation
[0018] Please see Figures 1-4In this embodiment of the present invention, an auxiliary device for replacing filter media in an activated carbon filter includes a filter media collection component 1, a negative pressure pipe 2, a filter component 3, and a circulation pipe 4. The negative pressure pipe 2 is located on the upper side of the filter media collection component 1, the filter component 3 is located at one end of the negative pressure pipe 2, and the circulation pipe 4 is located at the lower end of the filter component 3. The filter media collection component 1 includes a feed box 5, a feed shovel 6 is provided at one end of the feed box 5, an electromagnetic suction plate 7 is installed on the lower side of the feed box 5, and a drive is installed on both sides of the feed box 5. Component 8, a screw rod 9 is installed inside the feed box 5, a drain cover 10 is provided on the inner side of the feed shovel 6, a water outlet pipe 11 is provided on the upper side of the drain cover 10, a connecting pipe 12 is provided on the upper side of the feed box 5, and a first motor 13 is installed on the outer side of the feed box 5 corresponding to the position of the screw rod 9. The feed box 5 is connected to the input end of the connecting pipe 12, the output end of the connecting pipe 12 is connected to the input end of the negative pressure pipe 2, and the output end of the negative pressure pipe 2 is connected to the input end of the filter component 3. The screw rod 9 is rotated by the first motor 13. Inside the feed box 5, the output end of the filter component 3 is connected to the input end of the circulation pipe 4, the output end of the circulation pipe 4 is connected to the input end of the water outlet pipe 11, and the output end of the water outlet pipe 11 is connected to the input end of the drain cover 10. First, the filter media collection component 1 is placed into the activated carbon filter tank. The electromagnetic suction plate 7 operates to pull the feed box 5 to the bottom of the activated carbon filter tank. The drive component 8 operates to move the filter media collection component 1. The feed shovel 6 inserts into the activated carbon filter media. The first motor 13 operates to drive the screw rod 9 to rotate. 9. The activated carbon filter media is introduced into the feed box 5. The material inside the feed box 5 is introduced into the negative pressure pipe 2 through the connecting pipe 12. The filter component 3 operates to form a negative pressure. The material inside the negative pressure pipe 2 is introduced into the filter component 3. The water filtered by the filter component 3 is introduced into the drain cover 10 through the circulation pipe 4 and the outlet pipe 11. The drain cover 10 sprays water to mix with the activated carbon filter media in the activated carbon filter tank, which accelerates the collection speed of the activated carbon filter media by the feed box 5. Finally, the activated carbon filter media inside the filter component 3 is discharged.
[0019] exist Figure 1 , 3In section 4: the filter component 3 includes a filter box 14, a filter plate 15 is installed at the lower end of the filter box 14, a water supply pipe 16 is installed on the lower side of the filter box 14, a one-way valve 17 is installed at one end of the water supply pipe 16, and a water pump 18 is installed at the other end of the water supply pipe 16. A support frame 19 is installed on the lower side of the filter box 14, a discharge plate 20 is installed on one side of the filter box 14, and an air pump 21 is installed on the upper side of the filter box 14. An air extraction pipe 22 is installed at the input end of the air pump 21. The moving component 8 includes a motor housing 23, inside which a second motor 24 is installed. Rollers 25 are installed on the outside of the motor housing 23 at positions corresponding to the second motor 24. The input end of the suction pipe 22 is connected to the upper end of the filter box 14, and the output end of the negative pressure pipe 2 is also connected to the upper end of the filter box 14. The lower end of the filter box 14 is connected to one end of the water supply pipe 16, and the other end of the water supply pipe 16 is connected to one end of the circulation pipe 4. The rollers 25 rotate within the motor housing via the second motor 24. At the outer position of motor housing 23, the inner side of motor housing 23 is fixed to the outer position of feed box 5. The filter media collection component 1 is placed into the activated carbon filter tank. Electromagnetic suction plate 7 operates to pull feed box 5 to the bottom of activated carbon filter tank. Roller 25 presses against the bottom of activated carbon filter tank. Second motor 24 operates to drive roller 25 to rotate. Roller 25 rolls and moves filter media collection component 1 at the bottom of activated carbon filter tank. Feed shovel 6 inserts activated carbon filter media. First motor 13 operates to drive screw rod 9 to rotate. Screw rod 9 moves activated carbon filter media... Material is introduced into the feed box 5. The material inside the feed box 5 is introduced into the negative pressure pipe 2 through the connecting pipe 12. The air pump 21 operates to draw air from the filter box 14 through the air extraction pipe 22, creating a negative pressure inside the filter box 14. The material inside the negative pressure pipe 2 is introduced into the filter box 14. The water filtered by the filter plate 15 enters the water pump 18 through the water supply pipe 16. The water pump 18 introduces the water into the drain cover 10 through the circulation pipe 4 and the outlet pipe 11. The one-way valve 17 prevents the water from flowing back.
[0020] The working principle of this utility model is as follows: First, the filter media collection component 1 is placed into the activated carbon filter tank. The electromagnetic suction plate 7 operates to pull the feed box 5 to the bottom of the activated carbon filter tank, and the roller 25 presses against the bottom of the activated carbon filter tank. The second motor 24 operates to drive the roller 25 to rotate. The roller 25 rolls and moves the filter media collection component 1 at the bottom of the activated carbon filter tank. The feed shovel 6 inserts the activated carbon filter media. The first motor 13 operates to drive the screw rod 9 to rotate. The screw rod 9 guides the activated carbon filter media into the inside of the feed box 5. The material inside the feed box 5 is introduced into the inside of the negative pressure pipe 2 through the connecting pipe 12. The air pump 21 operates... Air is drawn from the filter box 14 through the suction pipe 22, creating a negative pressure inside the filter box 14. The material inside the negative pressure pipe 2 is introduced into the filter box 14. The water filtered by the filter plate 15 enters the water pump 18 through the water supply pipe 16. The water pump 18 introduces the water into the drain cover 10 through the circulation pipe 4 and the outlet pipe 11. The one-way valve 17 prevents the water from flowing back. The drain cover 10 sprays water to mix with the activated carbon filter material in the activated carbon filter tank, accelerating the collection speed of the activated carbon filter material by the feed box 5. Finally, the discharge plate 20 is removed to export the activated carbon filter material inside the filter box 14.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An activated carbon filter material replacement auxiliary device, comprising a filter material collecting member (1), a negative pressure pipe (2), a filtering member (3) and a recycling pipe (4), the negative pressure pipe (2) is located at the upper side of the filter material collecting member (1), the filtering member (3) is located at one end of the negative pressure pipe (2), and the recycling pipe (4) is located at the lower end of the filtering member (3), characterized in that, The filter media collection component (1) includes a feed box (5), a feed shovel (6) is provided at one end of the feed box (5), an electromagnetic suction plate (7) is installed on the lower side of the feed box (5), a drive component (8) is installed on both sides of the feed box (5), a screw rod (9) is installed inside the feed box (5), a drain cover (10) is provided on the inner side of the feed shovel (6), a water outlet pipe (11) is provided on the upper side of the drain cover (10), a connecting pipe (12) is provided on the upper side of the feed box (5), and a first motor (13) is installed on the outer side of the feed box (5) at the position corresponding to the screw rod (9).
2. The activated carbon filter material replacement assisting device according to claim 1, characterized by The filter component (3) includes a filter box (14), a filter plate (15) is provided at the lower end of the filter box (14), a water supply pipe (16) is provided on the lower side of the filter box (14), a one-way valve (17) is installed at one end of the water supply pipe (16), a water pump (18) is installed at the other end of the water supply pipe (16), a support frame (19) is provided on the lower side of the filter box (14), a discharge plate (20) is provided on one side of the filter box (14), an air pump (21) is installed on the upper side of the filter box (14), an air pump pipe (22) is provided at the input end of the air pump (21), and the drive component (8) includes a motor box (23), a second motor (24) is installed inside the motor box (23), and a roller (25) is installed on the outer side of the motor box (23) at the position corresponding to the second motor (24).
3. The activated carbon filter material replacement assisting device according to claim 1, characterized by The feed box (5) is connected to the input end of the connecting pipe (12), the output end of the connecting pipe (12) is connected to the input end of the negative pressure pipe (2), and the output end of the negative pressure pipe (2) is connected to the input end of the filter component (3).
4. The activated carbon filter material replacement assisting device according to claim 1, characterized by The screw rod (9) is rotated by the first motor (13) at the internal position of the feed box (5). The output end of the filter component (3) is connected to the input end of the circulation pipe (4). The output end of the circulation pipe (4) is connected to the input end of the water outlet pipe (11). The output end of the water outlet pipe (11) is connected to the input end of the drain cover (10).
5. The activated carbon filter material replacement assisting device according to claim 2, characterized by The input end of the air extraction pipe (22) is connected to the upper end of the filter box (14), the output end of the negative pressure pipe (2) is connected to the upper end of the filter box (14), the lower end of the filter box (14) is connected to one end of the water supply pipe (16), and the other end of the water supply pipe (16) is connected to one end of the circulation pipe (4).
6. The activated carbon filter material replacement assisting device according to claim 2, characterized by The roller (25) is rotated by the second motor (24) at the outer position of the motor housing (23), and the inner side of the motor housing (23) is fixed at the outer position of the feed box (5).