An active carbon water purifier device

By designing a detachable conical conveying hood and a rotating column driven by a pneumatic telescopic mechanism, the activated carbon filter cartridge can rotate fully within the activated carbon water purifier, solving the problems of insufficient local filtration and impurity accumulation caused by fixed installation, thus improving water purification effect and device lifespan.

CN224578072UActive Publication Date: 2026-07-31HENAN RONGCHUANG WATER PURIFICATION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN RONGCHUANG WATER PURIFICATION MATERIALS CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing activated carbon water purifiers, the fixed installation of the activated carbon filter cartridge leads to excessive utilization in some areas, while other parts cannot fully play their role, resulting in the accumulation of impurities and a decrease in filtration efficiency, affecting service life and purification effect.

Method used

The design employs a detachable conical conveying hood and a rotating column driven by a pneumatic telescopic mechanism, which allows the activated carbon filter cartridge to reciprocate, ensuring full contact and uniform filtration between water and activated carbon, and avoiding insufficient filtration in certain areas and the accumulation of impurities.

Benefits of technology

It improves filtration efficiency, extends the service life of activated carbon filter cartridges, reduces replacement costs, and achieves more comprehensive and effective impurity removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an activated carbon water purifier device, including a conical conveying cover. A filter tank is detachably connected to the upper end of the conical conveying cover. A fixing box is fixed to the middle of the upper end of the filter tank. A rotating column is rotatably sleeved inside the fixing box. The lower end of the rotating column penetrates the side wall of the fixing box and the filter tank and extends into the filter tank. An activated carbon filter cartridge is fixed to the lower end of the rotating column. This utility model enables more thorough and uniform contact between water and activated carbon, avoiding the problems of localized over-filtration and insufficient filtration in other parts caused by the single water flow path in traditional fixed installation methods. This allows for more comprehensive and effective removal of impurities from the water, improving the filtration effect. Simultaneously, it reduces the accumulation of impurities on the activated carbon filter cartridge, enabling the activated carbon to maintain good filtration performance continuously, slowing down the rate of decline in filtration effect over time, extending the service life of the activated carbon filter cartridge, and reducing replacement costs.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon water purifier technology, and in particular to an activated carbon water purifier device. Background Technology

[0002] Activated carbon water purifiers are known for their ability to effectively remove odors, residual chlorine, organic matter, and other impurities from water. Most current activated carbon water purifiers use activated carbon filter cartridges for filtration. However, conventional activated carbon filter cartridges are fixed in place, leading to overuse in certain areas while other parts remain underutilized, resulting in impurity buildup during filtration. As usage time increases, the filtration efficiency gradually decreases, failing to achieve the desired water purification and potentially shortening the purifier's lifespan. Therefore, we propose an activated carbon water purifier device to address these issues. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an activated carbon water purifier device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An activated carbon water purifier device includes a conical conveying hood, with a filter tank detachably connected to the upper end of the conical conveying hood. A fixing box is fixed to the middle of the upper end of the filter tank. A rotating column is rotatably sleeved inside the fixing box. The lower end of the rotating column passes through the side wall of the fixing box and the filter tank and extends into the filter tank. An activated carbon filter cartridge is fixed to the lower end of the rotating column and is located inside the filter tank. A pneumatic telescopic mechanism is installed on one side inside the fixing box. A limit rod is fixed to the lower end of the pneumatic telescopic mechanism. A limit groove is provided around the circumference of the rotating column, and the limit groove is spirally arranged around the circumference of the rotating column. The limit rod is engaged in the limit groove. A water conveying structure is connected to the upper end of the filter tank.

[0006] Preferably, a connecting plate is fixed around the upper circumference of the conical conveying hood and around the lower circumference of the filter tank, and the two connecting plates are connected by multiple bolts. A discharge pipe is connected to the lower end of the conical conveying hood.

[0007] Preferably, the pneumatic telescopic mechanism includes a cylinder disposed on one side inside the fixed box, the cylinder being fixed to one side inside the fixed box by a first mounting seat, and one end of the limiting rod being fixed to the end of the cylinder piston rod.

[0008] Preferably, two second mounting seats are fixed on one side of the fixed box, and the rotating column is rotatably sleeved on the two second mounting seats through bearings.

[0009] Preferably, a fixing rod is fixed to the lower end of the rotating column, and a mounting plate is fixed to the lower end of the fixing rod. The mounting plate is fixed to the upper end of the activated carbon filter cartridge by screws.

[0010] Preferably, the water conveying structure includes a U-shaped connecting pipe fixed to the upper end of the filter tank, the upper end of the U-shaped connecting pipe is connected to a conveying pipe, and both sides of the lower end of the U-shaped connecting pipe are connected to Venturi nozzles. The Venturi nozzles penetrate the side wall of the filter tank and correspond to the upper end of the activated carbon filter cartridge.

[0011] In this utility model, during filtration:

[0012] 1. Water input: Water enters the U-shaped connecting pipe through the delivery pipe. The U-shaped connecting pipe distributes the water. The Venturi nozzles connected to both sides of its lower end spray water into the filter tank. The Venturi nozzles correspond to the upper end of the activated carbon filter cartridge, so that the water can directly act on the activated carbon filter cartridge.

[0013] 2. Rotation of activated carbon filter cartridge: The cylinder on one side of the fixed box starts to work. The cylinder is fixed in the fixed box by the first mounting seat. The piston rod of the cylinder moves back and forth. The end of the piston rod is fixed with a limit rod. The rotating column has a spiral limit groove around its circumference. The limit rod is engaged in the limit groove. When the piston rod of the cylinder moves back and forth, the limit rod slides in the limit groove, thereby driving the rotating column to rotate back and forth. The rotating column is rotated and sleeved on two second mounting seats through bearings. Its lower end is connected to the activated carbon filter cartridge through a fixed rod and a mounting plate, thereby realizing the reciprocating rotation of the activated carbon filter cartridge.

[0014] 3. Filtration and Discharge: After water enters the filter tank, it comes into full contact with the activated carbon during the rotation of the activated carbon filter cartridge. The activated carbon filter cartridge filters out impurities such as odors, residual chlorine, and organic matter from the water. The filtered water is collected through a conical conveying hood and finally discharged from the discharge pipe.

[0015] This utility model has the following advantages:

[0016] 1. The reciprocating rotation of the activated carbon filter cartridge makes the contact between water and activated carbon more thorough and uniform, avoiding the problems of local over-filtration and insufficient filtration in other parts caused by the single water flow path under the traditional fixed installation method. Thus, it can remove impurities in the water more comprehensively and effectively, and improve the filtration effect.

[0017] 2. By rotating the filter cartridge, the accumulation of impurities on the activated carbon filter cartridge is reduced, allowing the activated carbon to maintain good filtration performance, slowing down the rate at which the filtration effect declines over time, extending the service life of the activated carbon filter cartridge, and reducing replacement costs.

[0018] In summary, this invention ensures more thorough and uniform contact between water and activated carbon, avoiding the problems of excessive filtration in some areas and insufficient filtration in others caused by the single water flow path in traditional fixed installation methods. This allows for more comprehensive and effective removal of impurities from the water, improving the filtration effect. At the same time, it reduces the accumulation of impurities on the activated carbon filter cartridge, enabling the activated carbon to maintain good filtration performance, slowing down the rate at which the filtration effect declines over time, extending the service life of the activated carbon filter cartridge, and reducing replacement costs. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the internal structure of the fixing box of this utility model;

[0020] Figure 2 This is a structural diagram showing the connection between the pneumatic telescopic mechanism and the rotating column of this utility model;

[0021] Figure 3 This is a diagram of the external structure of the present invention;

[0022] Figure 4 This is a diagram of the water conveyance structure of this utility model.

[0023] In the diagram: 1. Conveying pipe, 2. U-shaped connecting pipe, 3. Fixing box, 4. Filter tank, 5. Connecting plate, 6. Conical conveying cover, 7. Discharge pipe, 8. Cylinder, 9. Limiting rod, 10. Rotating column, 11. Limiting groove, 12. Mounting plate, 13. Activated carbon filter cartridge, 14. Venturi nozzle, 15. First mounting seat, 16. Second mounting seat. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figure 1-4 An activated carbon water purifier device includes a conical conveying hood 6, with a filter tank 4 detachably connected to the upper end of the conical conveying hood 6. The detachable connection facilitates cleaning, maintenance, or replacement of internal components of the filter tank 4 and the conical conveying hood 6, thereby improving the service life and practicality of the device.

[0026] A fixed box 3 is fixed to the middle of the upper end of the filter tank 4. A rotating column 10 is rotatably connected inside the fixed box 3. The lower end of the rotating column 10 passes through the side wall of the fixed box 3 and the filter tank 4 and extends into the filter tank 4. An activated carbon filter cylinder 13 is fixed to the lower end of the rotating column 10 and is located inside the filter tank 4. A pneumatic telescopic mechanism is installed on one side inside the fixed box 3. A limit rod 9 is fixed to the lower end of the pneumatic telescopic mechanism. A limit groove 11 is provided around the rotating column 10 and is spirally arranged around the rotating column 10. The limit rod 9 is engaged in the limit groove 11. A water conveying structure is connected to the upper end of the filter tank 4. The activated carbon has a rich pore structure and can adsorb odors, residual chlorine, organic matter and other impurities in the water. As the activated carbon filter cylinder 13 rotates, the water continuously comes into contact with the new activated carbon surface, making the filtration effect more significant. The filtered water is collected through the conical conveying cover 6 and finally discharged from the discharge pipe 7.

[0027] A connecting plate 5 is fixed around the upper end of the conical conveying hood 6 and around the lower end of the filter tank 4. The two connecting plates 5 are connected by multiple bolts. A discharge pipe 7 is connected to the lower end of the conical conveying hood 6. The lower end of the conical conveying hood 6 is conical, which helps to collect the filtered water, so that the water flow can flow more concentratedly to the discharge port and improve the discharge efficiency.

[0028] The pneumatic telescopic mechanism includes a cylinder 8 disposed on one side inside the fixed box 3. When the cylinder 8 has a stroke of 100mm and a working pressure of 0.8MPa, the output force is 80kg. The cylinder 8 is fixed to one side inside the fixed box 3 by the first mounting seat 15. One end of the limiting rod 9 is fixed to the end of the piston rod of the cylinder 8. When the piston rod of the cylinder 8 performs reciprocating telescopic motion, the limiting rod 9 slides in the limiting groove 11, thereby driving the rotating column 10 to perform reciprocating rotation, converting the linear motion of the cylinder 8 into the rotational motion of the rotating column 10, thus realizing the rotational function of the activated carbon filter cartridge 13.

[0029] Two second mounting seats 16 are fixed on one side inside the fixed box 3. The rotating column 10 is rotatably connected to the two second mounting seats 16 through bearings. The bearings reduce the friction during rotation, making the rotation smoother, and also improve the stability and service life of the rotating column 10.

[0030] A fixing rod is fixed to the lower end of the rotating column 10, and a mounting plate 12 is fixed to the lower end of the fixing rod. The mounting plate 12 is fixed to the upper end of the activated carbon filter cartridge 13 by screws, and the activated carbon filter cartridge 13 can rotate with the rotation of the rotating column 10.

[0031] The water supply structure includes a U-shaped connecting pipe 2 fixed to the upper end of the filter tank 4. The upper end of the U-shaped connecting pipe 2 is connected to the delivery pipe 1. Both sides of the lower end of the U-shaped connecting pipe 2 are connected to Venturi nozzles 14. The Venturi nozzles 14 penetrate the side wall of the filter tank 4 and correspond to the upper end of the activated carbon filter cartridge 13. The use of Venturi nozzles 14 can increase the spray speed and range of water flow, and improve the contact area and effect between water and activated carbon filter cartridge 13.

[0032] In this utility model, during filtration:

[0033] 1. Water input: Water enters the U-shaped connecting pipe 2 through the delivery pipe 1. The U-shaped connecting pipe 2 distributes the water. The Venturi nozzles 14 connected to both sides of its lower end spray water into the filter tank 4. The Venturi nozzles 14 correspond to the upper end of the activated carbon filter cartridge 13, so that the water can directly act on the activated carbon filter cartridge 13.

[0034] 2. Rotation of activated carbon filter cartridge: The cylinder 8 on one side of the fixed box 3 starts to work. The cylinder 8 is fixed in the fixed box 3 by the first mounting seat 15. The piston rod of the cylinder 8 performs reciprocating extension and retraction. The end of the piston rod is fixed with a limit rod 9. The rotating column 10 has a spiral limit groove 11 around its circumference. The limit rod 9 is engaged in the limit groove 11. When the piston rod of the cylinder 8 extends and retracts, the limit rod 9 slides in the limit groove 11, thereby driving the rotating column 10 to rotate reciprocally. The rotating column 10 is rotatably connected to the two second mounting seats 16 through bearings. Its lower end is connected to the activated carbon filter cartridge 13 through the fixed rod and the mounting plate 12, thereby realizing the reciprocating rotation of the activated carbon filter cartridge 13.

[0035] 3. Filtration and discharge: After water enters the filter tank 4, the water and activated carbon come into full contact during the rotation of the activated carbon filter cartridge 13. The activated carbon filter cartridge 13 filters out impurities such as odors, residual chlorine, and organic matter in the water. The filtered water is collected through the conical conveying hood 6 and finally discharged from the discharge pipe 7.

[0036] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An activated carbon water purifier device comprising a conical delivery hood (6), characterized in that, The upper end of the conical conveying cover (6) is detachably connected to a filter tank (4). A fixing box (3) is fixed in the middle of the upper end of the filter tank (4). A rotating column (10) is rotatably sleeved inside the fixing box (3). The lower end of the rotating column (10) passes through the side wall of the fixing box (3) and the filter tank (4) and extends into the filter tank (4). An activated carbon filter cylinder (13) is fixed at the lower end of the rotating column (10), and the activated carbon filter cylinder (13) is located inside the filter tank (4). A pneumatic telescopic mechanism is installed on one side inside the fixing box (3). A limit rod (9) is fixed at the lower end of the pneumatic telescopic mechanism. A limit groove (11) is provided around the rotating column (10), and the limit groove (11) is spirally arranged around the rotating column (10). The limit rod (9) is engaged in the limit groove (11). A water conveying structure is connected to the upper end of the filter tank (4).

2. The activated carbon water purifier device according to claim 1, characterized in that: The upper circumference of the conical conveying hood (6) and the lower circumference of the filter tank (4) are both fixed with connecting plates (5), and the two connecting plates (5) are connected by multiple bolts. The lower end of the conical conveying hood (6) is connected with a discharge pipe (7).

3. The activated carbon water filter device according to claim 1, characterized in that: The pneumatic telescopic mechanism includes a cylinder (8) disposed on one side inside the fixed box (3). The cylinder (8) is fixed to one side inside the fixed box (3) by a first mounting seat (15). One end of the limiting rod (9) is fixed to the end of the piston rod of the cylinder (8).

4. The activated carbon water filter device according to claim 1, wherein: Two second mounting seats (16) are fixed on one side of the fixed box (3), and the rotating column (10) is rotatably sleeved on the two second mounting seats (16) through bearings.

5. The activated carbon water filter device of claim 1, wherein: The lower end of the rotating column (10) is fixed with a fixing rod, and the lower end of the fixing rod is fixed with a mounting plate (12). The mounting plate (12) is fixed to the upper end of the activated carbon filter cartridge (13) by screws.

6. The activated carbon water filter device according to claim 1, wherein: The water conveying structure includes a U-shaped connecting pipe (2) fixed to the upper end of the filter tank (4). The upper end of the U-shaped connecting pipe (2) is connected to a conveying pipe (1). Both sides of the lower end of the U-shaped connecting pipe (2) are connected to Venturi nozzles (14). The Venturi nozzles (14) penetrate the side wall of the filter tank (4) and correspond to the upper end of the activated carbon filter cylinder (13).