A type of filter cartridge centrifugal water filter

By designing the adjustment plate and the unblocking plate, the problem that the filter holes of the centrifugal water filter cartridge could not adapt to the size of sewage particles was solved, thus improving the applicability and filtration effect of the water filter cartridge.

CN224422172UActive Publication Date: 2026-06-30SHANGHAI WEILV PURIFICATION EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WEILV PURIFICATION EQUIP
Filing Date
2025-08-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cartridge centrifugal water filters cannot adapt their filter pores to the size of pollutant particles in wastewater, leading to problems such as reduced flow rate or substandard effluent quality.

Method used

An adjustable filter cartridge centrifugal water filter was designed. The area of ​​the baffle covering the filter holes can be adjusted by rotating the adjustment plate. Precise control can be achieved by combining the locking rod and scale markings. The unblocking plate is used to unclog the holes, which enhances the applicability and filtration effect.

Benefits of technology

It enables dynamic adjustment of filter pore size based on the size of pollutant particles in wastewater, improving the applicability and filtration efficiency of the water filter and ensuring the stability of effluent quality and the maintenance of throughput.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a filter cartridge centrifugal water filter, including a cylinder, a rotating base rotatably connected to the inner wall of the cylinder, a support frame fixedly connected to the bottom end of the cylinder on one side of the rotating base, a rotary motor fixedly connected to the top of the support frame, a drive component fixedly connected to the output end of the rotary motor, the drive component meshing with the rotating base, a filter cartridge provided at the top of the rotating base, a cylinder cover provided at the top of the filter cartridge, an inlet pipe fixedly connected to the top of the cylinder cover, and sliding grooves opened on both sides of the inlet pipe at the top of the cylinder cover. Compared with the prior art, this utility model has the following advantages: rotating the adjusting plate allows it to slide along the sliding groove, thereby adjusting the blocking area of ​​the through holes opened on the surface of the filter cartridge by the movable baffle, thus allowing the hole diameter to be adjusted according to the particle size of the dirt in the sewage, enhancing the applicability of the water filter. The adjusting plate can be limited by the locking rod and the connecting plate.
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Description

Technical Field

[0001] This utility model is a centrifugal water filter with a filter element, belonging to the field of water filters. Background Technology

[0002] A cartridge centrifugal water filter is a high-efficiency water treatment device that integrates cartridge filtration and centrifugal separation technologies. It is primarily used to remove solid particles, suspended solids, and colloids from water, significantly improving water quality. Its working principle can be briefly explained as follows: After wastewater flows into the device, the centrifugal force generated by high-speed rotation first throws denser solid particles and suspended solids against the filter cartridge wall, completing initial solid-liquid separation. Subsequently, the pre-treated water flows through the filter cartridge, where the physical interception and adsorption processes further remove impurities, ultimately resulting in clean water.

[0003] In existing technologies, the particle sizes of pollutants in different types of wastewater vary significantly. However, common cartridge centrifugal water filters have fixed filter pore sizes on the surface of the filter element, making it difficult to adapt the filter pores to the size of pollutant particles in the wastewater. This results in the filter element easily becoming clogged and reducing the flow rate when treating wastewater containing larger particles, while the effluent quality fails to meet standards due to insufficient filtration precision when treating wastewater containing smaller impurities. This severely limits the applicability of cartridge centrifugal water filters. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cartridge centrifugal water filter to solve the common problem mentioned in the background art that cartridge centrifugal water filters are difficult to adaptively adjust the filter pores according to the size of pollutant particles in wastewater.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a filter cartridge centrifugal water filter includes a cylinder, a rotating base rotatably connected to the inner wall of the cylinder, a support frame fixedly connected to the bottom end of the cylinder on one side of the rotating base, a rotary motor fixedly connected to the top end of the support frame, a driving component fixedly connected to the output end of the rotary motor, the driving component engaging with the rotating base, a drain pipe fixedly connected to the outer side of the cylinder, a filter cylinder provided at the top end of the rotating base, a cylinder cover provided at the top end of the filter cylinder, an inlet pipe fixedly connected to the top end of the cylinder cover, sliding grooves on both sides of the inlet pipe at the top end of the cylinder cover, an adjusting plate slidably connected within the sliding grooves, several baffles fixedly connected to the bottom end of the adjusting plate, a connecting plate fixedly connected to the top end of the cylinder cover on one side of the adjusting plate, and a locking rod threadedly connected to the connecting plate.

[0006] Furthermore, the top of the adjusting plate is provided with several sliding holes, and a draining plate is slidably connected inside the baffle. The draining plate and the sliding holes are slidably connected. A transmission rod is rotatably connected to one side of the draining plate, and a transmission seat is rotatably connected to the other end of the transmission rod. The transmission seat and the liquid inlet pipe are slidably connected. A return spring is sleeved on the surface of the liquid inlet pipe above the transmission seat.

[0007] Furthermore, a scale mark is fixedly connected to the top of the cylinder cap on one side of the connecting plate, and a pointer is fixedly connected to one side of the adjusting plate.

[0008] Furthermore, a first sealing gasket is provided between the filter cylinder and the rotating seat, and between the filter cylinder and the cylinder cover, and a second sealing gasket is fixedly connected to the surface of the rotating seat.

[0009] Furthermore, the sliding hole is rectangular, and the top dimension of the unblocking plate is larger than the dimension of the sliding hole.

[0010] Furthermore, a fixing bolt is inserted inside the cylinder cover, and a fixing nut is threaded onto the surface of the fixing bolt.

[0011] Furthermore, an observation window is provided inside the cylinder cover, and the observation window is annular.

[0012] The beneficial effects of this utility model are as follows: by rotating the adjusting plate so that it slides along the slide groove, the area of ​​the blocking plate on the through hole opened on the surface of the filter cylinder can be adjusted, thereby adjusting the hole diameter according to the particle size of the dirt in the sewage, which enhances the applicability of the water filter. The adjusting plate can be limited by the locking rod and the connecting plate.

[0013] When the through hole is blocked, rotate the adjusting plate until the unblocking rod fixed to the surface of the unblocking plate is directly in front of the through hole. Then pull the transmission seat upward. With the help of the return spring, transmission rod and unblocking plate, the through hole can be cleared, thus ensuring the filtration effect of the filter cartridge.

[0014] By observing the positional relationship between the pointer and the scale markings, the movement trajectory of the baffle can be accurately controlled. This not only allows for precise control of the baffle's obstruction of the through hole, but also ensures that the unblocking rod is directly facing the through hole when unblocking it. Attached Figure Description

[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a filter cartridge centrifugal water filter according to the present invention;

[0017] Figure 2This is a rear view structural diagram of a filter cartridge centrifugal water filter according to the present invention;

[0018] Figure 3 This is a cross-sectional structural diagram of the cylinder of a centrifugal water filter according to the present invention;

[0019] Figure 4 This is a schematic diagram of the rotating structure of a filter cartridge centrifugal water filter according to the present invention;

[0020] Figure 5 This is a schematic diagram of the cylinder cover structure of a filter cartridge centrifugal water filter according to the present invention;

[0021] Figure 6 This is a schematic diagram of the exploded structure of the cylinder cover of a centrifugal water filter according to the present invention;

[0022] Figure 7 This is a schematic diagram of the adjusting plate structure of a filter cartridge centrifugal water filter according to the present invention;

[0023] In the diagram: 1. Cylinder; 101. Rotary seat; 102. Support frame; 103. Rotary motor; 104. Drive component; 105. Fixing bolt; 106. Fixing nut; 107. Drain pipe; 2. Filter cylinder; 3. Cylinder cover; 301. Liquid inlet pipe; 302. Slide groove; 303. Adjusting plate; 3031. Slide hole; 3032. Pointer; 304. Cover plate; 305. Connecting plate; 306. Locking rod; 307. Unblocking plate; 308. Transmission rod; 309. Transmission seat; 310. Return spring; 311. Scale marking; 312. Observation window; 4. First sealing gasket; 5. Second sealing gasket. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1 to 7This utility model provides a technical solution: a filter cartridge centrifugal water filter, including a cylinder 1, a rotating seat 101 rotatably connected to the inner wall of the cylinder 1, a support frame 102 fixedly connected to the bottom end of the cylinder 1 on one side of the rotating seat 101, a rotary motor 103 fixedly connected to the top end of the support frame 102, a driving component 104 fixedly connected to the output end of the rotary motor 103, the driving component 104 meshing with the rotating seat 101, a drain pipe 107 fixedly connected to the outer side of the cylinder 1, a filter cylinder 2 provided at the top end of the rotating seat 101, a cylinder cover 3 provided at the top end of the filter cylinder 2, an inlet pipe 301 fixedly connected to the top end of the cylinder cover 3, sliding grooves 302 opened on both sides of the inlet pipe 301 at the top end of the cylinder cover 3, an adjusting plate 303 slidably connected in the sliding grooves 302, a plurality of baffles 304 fixedly connected to the bottom end of the adjusting plate 303, a connecting plate 305 fixedly connected to the top end of the cylinder cover 3 on one side of the adjusting plate 303, and a locking rod 306 threadedly connected to the connecting plate 305.

[0026] Rotating the adjusting plate 303 allows it to slide along the slide groove 302, thereby adjusting the area of ​​the obstruction of the through holes opened on the surface of the filter cylinder 2 by the movable baffle 304. This allows the aperture of the through holes to be adjusted according to the particle size of the dirt in the sewage, enhancing the applicability of the water filter. The adjusting plate 303 can be limited by the locking rod 306 and the connecting plate 305.

[0027] Furthermore, a first sealing gasket 4 is provided between the filter cylinder 2 and the rotating seat 101, and between the filter cylinder 2 and the cylinder cover 3, and a second sealing gasket 5 is fixedly connected to the surface of the rotating seat 101.

[0028] The first sealing gasket 4 can improve the sealing between the filter cartridge 2 and the rotating seat 101, and between the filter cartridge 2 and the cover 3. The second sealing gasket 5 can enhance the sealing between the rotating seat 101 and the cartridge body 1.

[0029] Furthermore, a fixing bolt 105 is inserted inside the cylinder cover 3, and a fixing nut 106 is threaded onto the surface of the fixing bolt 105.

[0030] Rotating the fixing nut 106 to disengage it from the fixing bolt 105 allows the cylinder cover 3 to be removed from the top of the cylinder 1, thus facilitating the maintenance of the water filter.

[0031] Preferably, an observation window 312 is provided inside the cylinder cover 3, and the observation window 312 is annular.

[0032] The observation window 312 facilitates observation of the interior of the cylinder 1.

[0033] Please see Figures 5 to 7The present invention provides a technical solution: the top end of the adjusting plate 303 is provided with a plurality of sliding holes 3031, the cover plate 304 is slidably connected to the unblocking plate 307, the unblocking plate 307 and the sliding holes 3031 are slidably connected, the unblocking plate 307 is rotatably connected to one side of the unblocking plate 307 and the other end of the unblocking plate 307 is rotatably connected to the transmission seat 309, the transmission seat 309 and the inlet pipe 301 are slidably connected, and the surface of the inlet pipe 301 above the transmission seat 309 is fitted with a return spring 310.

[0034] When the through hole is blocked, rotate the adjusting plate 303 until the unblocking rod fixed on the surface of the unblocking plate 307 is aligned with the through hole. Then pull the transmission seat 309 upward. With the help of the reset spring 310, the transmission rod 308 and the unblocking plate 307, the through hole can be cleared, thereby ensuring the filtration effect of the filter cartridge 2.

[0035] Furthermore, a scale mark 311 is fixedly connected to the top of the cylinder cover 3 on one side of the connecting plate 305, and a pointer 3032 is fixedly connected to one side of the adjusting plate 303.

[0036] When the adjusting plate 303 rotates, it will drive the pointer 3032 fixed on its outer side to move. By observing the positional relationship between the pointer 3032 and the scale mark 311, the movement trajectory of the cover plate 304 can be accurately controlled.

[0037] Furthermore, the sliding hole 3031 is rectangular, and the top dimension of the unblocking plate 307 is larger than the dimension of the sliding hole 3031.

[0038] The sliding hole 3031 is rectangular and the top dimension of the drain plate 307 is larger than the size of the sliding hole 3031 to ensure that the top of the drain plate 307 can block the sliding hole 3031 when it moves, thereby preventing debris from falling into the cover plate 304.

[0039] Detailed implementation: Sewage is poured into cylinder 1 through inlet pipe 301. The sewage entering cylinder 1 will fall into filter cylinder 2. During this process, the rotary motor 103 fixed to the top of support frame 102 will drive the rotating seat 101 to rotate in cylinder 1 through drive component 104, thereby driving filter cylinder 2 to rotate. As filter cylinder 2 rotates rapidly, the sewage will be separated from the dirt inside by centrifugal force. The separated clean water will flow into cylinder 1 through several through holes on the surface of filter cylinder 2. Finally, the clean water can be discharged by opening the valve on the surface of drain pipe 107, and the dirt can be discharged by opening the valve on the bottom surface of rotating seat 101.

[0040] Rotating the adjusting plate 303 allows it to slide along the groove 302 at the top of the cover 3, thereby adjusting the area of ​​the obstruction of the through holes on the surface of the filter cylinder 2 by the movable baffle 304. This allows the diameter of the through holes to be adjusted according to the particle size of the dirt in the sewage, enhancing the applicability of the water filter. Rotating the locking rod 306 allows it to move down along the connecting plate 305 fixed at the top of the cover 3 until its bottom end is in close contact with the adjusting plate 303, thereby increasing the friction between the adjusting plate 303 and the cover 3 and limiting the position of the adjusting plate 303.

[0041] When the through hole is blocked, rotate the adjusting plate 303 until the unblocking rod on the surface of the unblocking plate 307 connected to the baffle 304 is aligned with the through hole. Then pull the transmission seat 309 upward so that it slides along the outside of the liquid inlet pipe 301 and squeezes the return spring 310. This drives several transmission rods 308 connected to the outside of the transmission seat 309 to rotate, which in turn drives the unblocking plate 307 connected to the other end of the transmission rod 308 to slide along the inner wall of the baffle 304 toward the through hole. By repeatedly pulling the transmission seat 309, the through hole can be cleared, thereby ensuring the filtration effect of the filter cartridge 2.

[0042] When the adjusting plate 303 rotates, it will drive the pointer 3032 fixed on its outer side to move. By observing the positional relationship between the pointer 3032 and the scale mark 311, the movement trajectory of the baffle 304 can be accurately controlled. This not only allows for accurate control of the baffle 304's blocking range of the through hole, but also ensures that the unblocking rod can be directly facing the through hole when unblocking it.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A filter element centrifugal water filter, characterized in that: The system includes a cylindrical body (1), with a rotating base (101) rotatably connected to the inner wall of the cylindrical body (1). A support frame (102) is fixedly connected to the bottom end of the cylindrical body (1) on one side of the rotating base (101). A rotary motor (103) is fixedly connected to the top end of the support frame (102). A drive component (104) is fixedly connected to the output end of the rotary motor (103). The drive component (104) meshes with the rotating base (101). A drain pipe (107) is fixedly connected to the outer side of the cylindrical body (1). A filter cylinder (2) is provided at the top end of the rotating base (101). The filter cylinder (2) is provided with a cylinder cover (3) at the top. The cylinder cover (3) is fixedly connected to the top of the cylinder cover (3). The top of the cylinder cover (3) is provided with a sliding groove (302) on both sides of the liquid inlet pipe (301). An adjusting plate (303) is slidably connected in the sliding groove (302). Several baffles (304) are fixedly connected to the bottom of the adjusting plate (303). A connecting plate (305) is fixedly connected to the top of the cylinder cover (3) on one side of the adjusting plate (303). A locking rod (306) is threadedly connected in the connecting plate (305).

2. The filter element centrifugal water filter according to claim 1, characterized in that: The top of the adjusting plate (303) is provided with several sliding holes (3031). A draining plate (307) is slidably connected inside the baffle plate (304). The draining plate (307) and the sliding holes (3031) are slidably connected. A transmission rod (308) is rotatably connected to one side of the draining plate (307). A transmission seat (309) is rotatably connected to the other end of the transmission rod (308). The transmission seat (309) and the inlet pipe (301) are slidably connected. A return spring (310) is sleeved on the surface of the inlet pipe (301) above the transmission seat (309).

3. The filter element centrifugal water filter according to claim 1, characterized in that: The top of the cylinder cover (3) is fixedly connected to a scale mark (311) on one side of the connecting plate (305), and a pointer (3032) is fixedly connected to one side of the adjusting plate (303).

4. The filter element centrifugal water filter of claim 1, wherein: A first sealing gasket (4) is provided between the filter cylinder (2) and the rotating seat (101), and between the filter cylinder (2) and the cylinder cover (3). A second sealing gasket (5) is fixedly connected to the surface of the rotating seat (101).

5. A filter cartridge centrifugal water filter according to claim 2, characterized in that: The sliding hole (3031) is rectangular, and the top dimension of the unblocking plate (307) is larger than the dimension of the sliding hole (3031).

6. A filter cartridge centrifugal water filter according to claim 1, characterized in that: A fixing bolt (105) is inserted inside the cylinder cover (3), and a fixing nut (106) is threaded onto the surface of the fixing bolt (105).

7. A filter cartridge centrifugal water filter according to claim 1, characterized in that: An observation window (312) is provided inside the cylinder cover (3), and the observation window (312) is annular.