CN216726141U - Filter control valve core and filter with same - Google Patents

Abstract

The utility model discloses a filter control valve core and a filter with the same. The filter valve core comprises a shell and a base, an adjusting handle, an upper stator plate, a rotor plate and a lower stator plate are installed between the shell and the base, the lower portion of the adjusting handle is fixed with the rotor plate in the circumferential direction, the upper portion of the adjusting handle penetrates through the upper stator plate and the shell to be located at the upper end of the shell, the upper stator plate is fixed with the shell in the circumferential direction, and the lower stator plate is fixed with the base in the circumferential direction. The valve core can conveniently control the working state of the filter, so that the valve core can be conveniently switched between a normal filtering state and a backwashing state.

Description

Filter control valve core and filter with same

Technical Field

The utility model relates to the technical field of filters, in particular to a filter control valve core and a filter with the same.

Background

In order to improve the cleanness degree of tap water, a filter is generally connected to a water inlet pipeline of a household at present and used for further purifying the tap water to purify raw water into purified water. The existing filter is generally provided with a back washing function. For example, the Chinese patent with the name of 202110853477.4, entitled backwash prefilter, includes a joint and a filter bowl, a driving device is arranged in the joint, a filter element is arranged in the filter bowl, the driving device is connected with the upper end of the filter element by screw threads, and the driving device drives the filter element to move up and down by the transmission screw threads when rotating. The upper end of the filter cup is provided with a partition plate, the side surface of the filter element is provided with a flange, and raw water enters the outer side of the filter element from a water inlet between the partition plate and the flange when the filter filters the raw water, so that the raw water is filtered. When the back washing is needed, the driving device drives the filter element to move upwards, so that the partition plate and the flange are matched to seal the water inlet, and meanwhile, the second conversion hole in the side surface of the upper end of the filter element is communicated with the second conversion hole in the joint after the filter element moves upwards, so that raw water can flow into the inner cavity of the filter element and flow from the inner cavity of the filter element to the outer side of the filter element, and the outer wall of the filter element is washed. And meanwhile, after the filter element moves upwards, a drain outlet at the bottom of the filter bowl is opened, and the flushed sewage is discharged.

Although the filter can realize back flushing, the internal structure is complex, and the driving device can drive the filter element to move upwards in place only by rotating a plurality of circles when the back flushing is carried out. When washing, the sealing length between baffle and the flange is short, and sealed effect is poor, and the delivery port also communicates with case inside, leads to in the raw water can enter into the pipeline of filter rear side.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, a first object of the present invention is to provide a control valve core for a filter, which can control the operating state of the filter more conveniently, so as to switch between the normal filtering state and the back flushing state conveniently.

The technical purpose of the utility model is realized by the following technical scheme: a filter control valve core comprises a shell and a base, wherein an adjusting handle, an upper stator plate, a rotor plate and a lower stator plate are arranged between the shell and the base, the lower part of the adjusting handle is circumferentially fixed with the rotor plate, the upper part of the adjusting handle penetrates through the upper stator plate and the shell is positioned at the upper end of the shell, the upper stator plate is circumferentially fixed with the shell, the lower stator plate is circumferentially fixed with the base, the side surface of the shell is provided with a water inlet, the rotor plate is provided with a water inlet groove and a water through hole I, the side surface of the water inlet groove is communicated with an inner cavity of the shell, the lower stator plate is provided with a water through hole II, a water through hole III and a water through hole IV, the base is provided with an outer side communicating hole and an inner side communicating hole, the outer side communicating hole is communicated with the water through hole II, the inner side water through hole is communicated with the water through hole III and the water through hole IV, the upper stator plate is provided with a water through hole V, the top of the shell is provided with a purified water outlet and the water through hole V, a first sealing ring is arranged between the upper stator plate and the shell, the purified water outlet and the water passing hole five are positioned on the inner side of the sealing ring I, when the movable plate rotates to a filtering state, the water inlet groove is communicated with the water passing hole II, and the water passing hole I is communicated with the water passing hole III; when the movable plate rotates to a back washing state, the water inlet groove is communicated with the water through hole IV, and the upper surface of the movable plate seals the lower end of the water through hole V.

Through above-mentioned technical scheme, the connecting seat upper end and the case bottom of filter core or installation filter core are contradicted during the use, make outside water inlet and filter core outside intercommunication, inboard water inlet and case inner chamber intercommunication. When the rotor rotates to the filtration state, the raw water enters into the casing from the water inlet of casing side inside to enter into the filter core outside through intake chamber, cross water hole two, outside intercommunicating pore, the raw water becomes the clean water after the filtration of filter core and enters into the filter core inner chamber, then flows from the water purification export through inboard intercommunicating pore, cross water hole three, cross water hole one, cross water hole five. When the movable plate rotates to a back washing state, the water inlet groove is communicated with the water through hole IV, raw water enters the inner side of the filter element through the water inlet hole IV and the inner side communicating hole, and water flow reversely passes through the filter element to carry out back washing on the filter element. Meanwhile, the upper surface of the moving plate seals the lower ends of the five water holes, so that raw water is prevented from entering a pipeline at the rear side of the filter.

The water flow of the filter is controlled by using the valve core, the water flow direction can be changed by rotating a small angle, the operation is more convenient and quicker, the control part is concentrated in the valve core, and the internal structure of the filter is simpler. The valve plate is used for adjusting the water flow direction, the valve plate and the valve plate have good sealing performance, an internal flow channel is simplified, and the overall structure is simplified.

Preferably, the upper fixed piece is provided with a first sewage discharge hole, the first sewage discharge hole is positioned outside the first sealing ring, the lower fixed piece is provided with a second sewage discharge hole, the edge of the base is provided with a shell which is provided with a sewage inlet, the shell is provided with a sewage outlet, the sewage inlet is communicated with the second sewage discharge hole, the sewage outlet is communicated with the first sewage discharge hole, and when the movable piece rotates to a back washing state, the first water through hole is communicated with the first sewage discharge hole and the second sewage discharge hole.

Through the technical scheme, discharged sewage also passes through the valve core during backwashing and is discharged out of the filter through the valve core, and an additional control device is not required to be arranged on the filter to control the discharge of the sewage. When the movable plate is rotated to a back washing state, the drain outlet is also automatically communicated, so that the operation is more convenient. Control through the valve block, sealing performance is better.

Preferably, the upper stator is provided with an annular groove, the first sewage discharge hole is positioned in the annular groove, the sewage outlets are arranged at the top of the shell, and the number of the sewage outlets is multiple and are circumferentially and uniformly distributed at the top of the shell.

Through the technical scheme, sewage can be conveniently discharged from the top of the shell, the flow of the sewage during discharge is ensured, the back washing effect is ensured, and the sewage is discharged smoothly.

Preferably, a second sealing ring is arranged between the upper stator plate and the shell, and the second sealing ring is positioned outside the annular groove.

Through above-mentioned technical scheme, can separate between the sewage of annular groove and the raw water after the sealing washer sets up, avoid taking place to mix between the two, the unable smooth and easy discharge of sewage that produces when leading to washing the filter core.

Preferably, the water inlet groove and the water through hole I are respectively positioned on the left side and the right side of the moving plate.

Through above-mentioned technical scheme, can increase as far as possible and cross water hole two and cross water hole four and cross the arrangement space of water hole three and blowdown hole two for cross water hole two, cross water hole four, cross the distribution of water hole three and blowdown hole two on the stator comparatively even under, have great through-flow area, guarantee the through-flow volume, and avoid crossing when the rotor rotates water hole one and cross water hole two or cross and take place the intercommunication between the water hole four.

Preferably, the water passing hole four and the water passing hole three are close to the middle part of the lower stator, and the water passing hole two and the sewage draining hole two are close to the edge of the lower stator.

Through above-mentioned technical scheme, cross water hole four and cross water hole three and be close to stator middle part down, correspond with the filter core inner chamber, easy and inboard intercommunicating pore intercommunication, cross water hole two and blowdown hole two and be close to stator edge down, correspond with the filter core outside, be convenient for with outside intercommunicating pore intercommunication.

Preferably, a transmission clamping groove is formed in the middle of the upper end of the moving piece, a transmission clamping block is fixed to the lower end of the adjusting handle, and the transmission clamping block is clamped in the transmission clamping groove to drive the moving piece to rotate.

Through the technical scheme, the transmission between the adjusting handle and the moving plate can be conveniently realized, and meanwhile, the flow of water inside the valve core can not be interfered.

Preferably, the transmission fixture block comprises a left half part and a right half part, and the left half part and the right half part are respectively positioned on two sides of the water inlet groove.

Through above-mentioned technical scheme, left half and right half distribute comparatively evenly on moving the valve plate, and when adjustment handle drove the rotor and rotates, more smoothly rotated with adjustment handle as the centre of a circle during the rotation, can not lead to the movable valve plate position to take place the skew, and the operation is comparatively nimble, can not lead to rotating to take place the jamming because of moment distributes unevenly.

Preferably, an annular partition plate is provided between the outer communication hole and the inner communication hole.

Through above-mentioned technical scheme, the setting of annular baffle can be separated inside intercommunicating pore and outside intercommunicating pore to be convenient for with the filter core upper end or with install between the mount pad of filter core seal, avoid the inside and outside water of filter core to take place to mix.

A second object of the present invention is to provide a filter, including a main body and a bowl, characterized in that: the inside of the main body is provided with a valve core cavity, the middle part above the valve core cavity is provided with a water outlet cavity channel, the edge above the valve core cavity is provided with a sewage discharge cavity channel, the side surface of the valve core cavity is provided with a water inlet cavity channel, the valve core is arranged in the valve core cavity, the cup body is internally provided with a filter core, the inner cavity of the filter core is communicated with the inner side communication hole, and the outer side of the filter core is communicated with the outer side communication hole.

Through the technical scheme, all control parts are concentrated in the valve core, and the flow channel in the main body is simple and convenient to process. The flow direction of water flow is controlled through the valve core, the control is convenient, and meanwhile, the service life is longer.

Compared with the prior art, the utility model has the beneficial effects that: make the main part simpler in concentrating on the case through with the control part, rotate the operating condition that less angle can change the filter simultaneously, it is more convenient to control, uses the case to have longer life, and sealing performance is better simultaneously.

Drawings

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a perspective view of a side view of the base of an embodiment;

FIG. 3 is an exploded view of the first embodiment;

FIG. 4 is a schematic cross-sectional view of the first embodiment;

FIG. 5 is a perspective view of an upper stator plate according to one embodiment;

FIG. 6 is a perspective view of a rotor plate according to one embodiment;

FIG. 7 is a perspective view of a lower stator plate according to a first embodiment;

FIG. 8 is a perspective view of the lower stator plate according to the first embodiment;

FIG. 9 is a schematic diagram illustrating a position of the valve plate when the valve core is in a closed state according to the first embodiment;

FIG. 10 is a schematic view showing the position of the valve plate when the valve core is in the filtering state according to the first embodiment;

FIG. 11 is a schematic view of a valve plate of the first embodiment when the valve core is in a flushing state;

FIG. 12 is a perspective view of the housing according to the first embodiment;

FIG. 13 is a perspective view of the inside of the housing according to the first embodiment;

FIG. 14 is a perspective view of an upper side of the base in accordance with an embodiment;

FIG. 15 is a perspective view of the underside of the base in accordance with an embodiment;

FIG. 16 is a perspective view of the second embodiment;

FIG. 17 is a schematic sectional view of the second embodiment;

FIG. 18 is a schematic cross-sectional view of the body according to the second embodiment.

Reference numerals: 1. a housing; 2. a base; 3. an adjusting handle; 4. fixing the sheet; 5. a moving plate; 6. a lower stator plate; 7. a water inlet; 8. a water inlet groove; 9. a first water through hole; 10. a water passing hole II; 11. a third water through hole; 12. a fourth water through hole; 15. an outer communication hole; 16. an inner communication hole; 17. a fifth water passing hole; 18. a purified water outlet; 19. a first sealing ring; 20. a first sewage draining hole; 21. a second sewage draining hole; 22. a sewage inlet; 23. a sewage outlet; 24. an annular groove; 25. a second sealing ring; 26. a transmission clamping groove; 27. a transmission clamping block; 28. a left half part; 29. a right half portion; 30. an annular partition plate; 31. a main body; 32. a filter bowl; 33. a spool cavity; 34. a water outlet cavity channel; 35. a blowdown channel; 36. a water inlet cavity channel; 37. a filter element; 38. A limiting block; 39. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Embodiment one, a filter control valve core

As shown in figures 1-15, the filter control valve core comprises a shell 1 and a base 2, wherein cavities for installing valve plates are arranged in the shell 1 and the base 2. The cavity is internally provided with an adjusting handle 3, an upper stator 4, a rotor 5 and a lower stator 6. The upper stator 4 and the shell 1 are circumferentially fixed, the shell 1 is provided with a limiting block 38, and the upper stator 4 is provided with a limiting groove 39 matched with the upper stator. The lower stator 6 and the base 2 are circumferentially fixed, the side surface of the lower stator 6 is provided with a limiting groove 39, the base 2 is provided with a limiting block 38, and the limiting block 38 is clamped into the limiting groove 39 to fix the circumferential position of the lower stator 6. The moving plate 5 is positioned between the upper stator plate 4 and the lower stator plate 6, and can rotate between the two. The upper end of the adjusting handle 3 penetrates out of the top of the shell 1, the lower end of the adjusting handle 3 penetrates through the upper fixed plate 4 and is fixed with a transmission clamping block 27, the middle part of the moving plate 5 is provided with a transmission clamping groove 26 matched with the transmission clamping block 27, and the transmission clamping block 27 is clamped in the transmission clamping groove 26 so as to drive the moving plate 5 to rotate.

The water inlet 7 has been seted up to 1 side of casing, has seted up intake chamber 8 on the rotor 5 and has crossed a water hole 9, and 8 sides of intake chamber and 1 inner chamber intercommunication of casing cross a water hole 9 and run through rotor 5, intercommunication rotor 5 upper surface and lower surface. The first water through hole 9 is not communicated with the inner cavity of the shell 1. The water inlet groove 8 and the first water passing hole 9 are respectively positioned at two sides of the moving plate 5.

As shown in fig. 7, the lower stator 6 is provided with a water through hole two 10, a water through hole three 11 and a water through hole four 12, and the water through hole two 10, the water through hole three 11 and the water through hole four 12 all penetrate through the lower stator 6. The water passing hole II 10 and the water passing hole III 11 are respectively positioned at two sides of the lower stator 6 and are arranged in a diagonal manner. The water through hole four 12 and the water through hole two 10 are positioned on the same side of the lower stator 6. The third water passing hole 11 and the fourth water passing hole 12 are close to the middle part of the lower stator 6, and the second water passing hole 10 is close to the edge of the lower stator 6. The base 2 is provided with an outer side communicating hole 15 and an inner side communicating hole 16, the outer side communicating hole 15 is arranged at the edge of the base 2 and is positioned at the lower side of the water passing hole II 10 to be communicated with the water passing hole II 10, and the inner side communicating hole 16 is arranged in the middle of the base 2 and is simultaneously communicated with the water passing hole III 11 and the water passing hole IV 12. The upper stator 4 is provided with a water through hole five 17, and the position of the water through hole five 17 is superposed with that of the water through hole three 11. The top of the shell 1 is provided with a purified water outlet 18 communicated with the water through hole five 17.

As shown in fig. 9, when the valve core is in the closed state, the lower end of the water passing groove is closed by the upper surface of the lower stator 6, and the upper end of the water passing groove is closed by the surface of the upper stator 4. The upper end of the second water through hole 10 is sealed by the lower surface of the driven piece 5. The upper end of the first water through hole 9 is sealed by the lower surface of the upper stator 4, and the lower end of the first water through hole 9 is sealed by the upper surface of the lower stator 6. The upper end of the water through hole III 11 is sealed by the lower surface of the driven piece 5. The valve core cuts off both water inlet and water outlet, and the filter does not filter water.

As shown in fig. 10, when the water inlet channel 8 on the rotor plate rotates to a position above the water through hole two 10, the water through hole three 11 rotates to a position overlapping with the water through hole three 11 and the water through hole five 17, and at this time, the valve core is in a filtering state. Raw water outside the shell 1 enters the inner cavity of the shell 1 through the water inlet 7 on the side surface of the shell 1, and then enters the outer side of the filter element 37 through the water inlet groove 8 on the moving plate 5, the water through hole II 10 on the lower fixed plate 6 and the outer communication hole 15 on the base 2. Meanwhile, the purified water filtered by the filter element 37 enters the base 2 from the inner communicating hole 16 and flows out from the top of the valve element through the water passing hole three 11 on the lower fixed plate 6, the water passing hole one 9 on the movable plate 5, the water passing hole five 17 on the upper fixed plate 4 and the purified water outlet 18 on the shell 1. The upper end of the water through hole four 12 is sealed by the bottom surface of the driven piece 5.

When the rotor 5 rotates clockwise to the position shown in fig. 11, the water inlet groove 8 coincides with the water through hole four 12, the bottom of the driven piece 5 at the upper ends of the water through hole two 10 and the water through hole three 11 is plugged, so that raw water can flow into the filter element 37 from the inside communication hole 16, water flows outwards from the inside of the valve element, the filter element 37 is backwashed, the filter element 37 is cleaned, and the service life of the filter element 37 is prolonged.

In addition, the base 2 is further provided with a sewage inlet 22, the sewage inlet 22 is positioned at the edge of the base 2, and when the filter element 37 is installed, the sewage inlet 22 is positioned at the outer side of the filter element 37. The lower stator 6 is provided with a second sewage discharge hole 21, and the second sewage discharge hole 21 is positioned above the sewage inlet 22 and penetrates through the lower stator 6. The upper stator plate 4 is provided with a first sewage discharge hole 20, and the position of the first sewage discharge hole 20 and the position of the second sewage discharge hole 21 are superposed in a longitudinal plane. The first drainage hole 20 penetrates through the upper stator plate 4. Meanwhile, the upper part of the shell 1 is also provided with a sewage outlet 23, the sewage outlet 23 is positioned outside the purified water outlet 18, and the sewage outlet 23 is communicated with the first sewage discharge hole 20. When the rotor 5 rotates to the back flushing state, the first water passing hole 9 is communicated with the first sewage draining hole 20 and the second sewage draining hole 21, so that the sewage flushed out of the outer side of the filter element 37 can flow out of the top of the shell 1 through the sewage inlet 22, the second sewage draining hole 21, the first water passing hole 9, the first sewage draining hole 20 and the sewage outlet 23. After setting up like this, the discharge control of sewage is also concentrated in this case for the internal flow channel structure of filter is comparatively simple, the processing of being convenient for.

A first sealing ring 19 is arranged between the first sewage draining hole 20 and the fifth water passing hole 17, so that sewage flowing through the first sewage draining hole 20 is prevented from flowing into the fifth water passing hole 17. An annular groove 24 is formed in the upper surface of the upper stator 4, the first sewage discharge hole 20 is located in the annular groove 24, a plurality of sewage outlets 23 are formed in the top of the shell 1, and the sewage outlets 23 are located above the annular groove 24 and are circumferentially and uniformly distributed. The sewage outlet 23 is arranged in such a way, so that the sewage discharge capacity can be improved in a limited space, the sewage can be smoothly discharged, the pressure loss in the sewage discharge process is reduced, and the cleaning effect of the filter element 37 during backwashing is improved. A second sealing ring 25 is further arranged between the upper stator 4 and the shell 1, and the second sealing ring 25 is located on the outer side of the annular groove 24, so that mixing of sewage in the annular groove 24 and raw water in the inner cavity of the shell 1 can be avoided.

The transmission fixture block 27 comprises a left half part 28 and a right half part 29, and the left half part 28 and the right half part 29 can be integrally injection-molded with the adjusting handle 3, so that the processing is convenient. The left half part 28 and the right half part 29 are respectively arranged at two sides of the water inlet tank 8, so that when the movable piece 5 is driven to rotate by the adjusting handle 3, the movable piece 5 can rotate smoothly.

An annular partition plate 30 is arranged between the outer communication hole 15 and the inner communication hole 16 on the base 2, and the annular partition plate 30 can further divide the outer communication hole 15 and the inner communication hole 16, so that the connection with the filter element 37 or a mounting seat for mounting the filter element 37 is facilitated.

EXAMPLE two, a Filter

The filter shown in fig. 16 to 18 includes a main body 31, a valve core chamber 33 is formed in the main body 31, and the valve core in the first embodiment is installed in the valve core chamber 33. Wherein the upper end of the adjusting handle 3 passes through the valve core chamber 33 from the bottom of the valve core chamber 33 and is outside the main body 31. The side surface of the valve core cavity 33 is provided with a water inlet cavity channel 36, and the water inlet cavity channel 36 is communicated with the water inlet 7 on the side surface of the shell 1. The upper part of the valve core cavity 33 is provided with a water outlet cavity channel 34, and the water outlet cavity channel 34 is communicated with the purified water outlet 18 in the middle of the upper end of the valve core. The other side of the upper part of the valve core cavity 33 is provided with a sewage discharge cavity channel 35, and the sewage discharge cavity channel 35 is communicated with the sewage outlet 23 at the edge of the top of the valve core, so that sewage generated during backwashing can flow out of the sewage discharge cavity channel.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims (10)

1. A filter control cartridge comprising a housing (1) and a base (2), characterized by: an adjusting handle (3), an upper stator (4), a rotor (5) and a lower stator (6) are arranged between the shell (1) and the base (2), the lower part of the adjusting handle (3) is circumferentially fixed with the rotor (5), the upper part of the adjusting handle (3) penetrates through the upper stator (4) and the shell (1) to be positioned at the upper end of the shell (1), the upper stator (4) is circumferentially fixed with the shell (1), the lower stator (6) is circumferentially fixed with the base (2), a water inlet (7) is arranged on the side surface of the shell (1), a water inlet groove (8) and a water through hole I (9) are arranged on the rotor (5), the side surface of the water inlet groove (8) is communicated with the inner cavity of the shell (1), a water through hole II (10), a water through hole III (11) and a water through hole IV (12) are arranged on the lower stator (6), an outer communication hole (15) and an inner communication hole (16) are arranged on the base (2), and the outer communication hole II (10) is communicated with the water through hole II, the inner side water passing hole is communicated with the water passing hole III (11) and the water passing hole IV (12), the upper fixed sheet (4) is provided with the water passing hole V (17), the top of the shell (1) is provided with the purified water outlet (18), the purified water outlet (18) is communicated with the water passing hole V (17), a sealing ring I (19) is arranged between the upper fixed sheet (4) and the shell (1), the purified water outlet (18) and the water passing hole V (17) are positioned on the inner side of the sealing ring I (19), when the movable sheet (5) rotates to a filtering state, the water inlet groove (8) is communicated with the water passing hole II (10), and the water passing hole I (9) is communicated with the water passing hole III (11); when the movable plate (5) rotates to a back-flushing state, the water inlet groove (8) is communicated with the water through hole four (12), and the lower end of the water through hole five (17) is sealed on the upper surface of the movable plate (5).

2. A filter control cartridge according to claim 1, wherein: the upper fixed piece (4) is provided with a first sewage discharge hole (20), the first sewage discharge hole is positioned on the outer side of the first sealing ring (19), the lower fixed piece (6) is provided with a second sewage discharge hole (21), the edge of the base (2) is provided with a sewage inlet (22), the shell (1) is provided with a sewage outlet (23), the sewage inlet (22) is communicated with the second sewage discharge hole (21), the sewage outlet (23) is communicated with the first sewage discharge hole (20), and when the movable piece (5) rotates to a back washing state, the first water passing hole (9) is communicated with the first sewage discharge hole and the second sewage discharge hole.

3. A filter control cartridge according to claim 2, wherein: the upper stator (4) is provided with an annular groove (24), the first sewage discharge hole is positioned in the annular groove (24), the sewage outlets (23) are arranged at the top of the shell (1), and the number of the sewage outlets (23) is multiple and are circumferentially and uniformly distributed at the top of the shell (1).

4. A filter control cartridge according to claim 3 wherein: a second sealing ring (25) is arranged between the upper stator plate (4) and the shell (1), and the second sealing ring (25) is positioned outside the annular groove (24).

5. A filter control cartridge according to claim 1 or claim 3, wherein: the water inlet groove (8) and the water through hole I (9) are respectively positioned on the left side and the right side of the moving plate (5).

6. A filter control cartridge according to claim 5, wherein: the water passing hole IV (12) and the water passing hole III (11) are close to the middle part of the lower stator (6), and the water passing hole II (10) and the sewage draining hole II are close to the edge of the lower stator (6).

7. A filter control cartridge according to claim 1, wherein: a transmission clamping groove (26) is formed in the middle of the upper end of the moving plate (5), a transmission clamping block (27) is fixed at the lower end of the adjusting handle (3), and the clamping block is clamped in the transmission clamping groove (26) to drive the moving plate (5) to rotate.

8. A filter control cartridge according to claim 7, wherein: the transmission clamping block (27) comprises a left half part (28) and a right half part (29), and the left half part (28) and the right half part (29) are respectively positioned on two sides of the water inlet groove (8).

9. A filter control cartridge according to claim 1, wherein: an annular partition plate (30) is arranged between the outer communication hole (15) and the inner communication hole (16).

10. A filter comprising a body (31) and a bowl (32), characterized in that: a valve core cavity (33) is formed in the main body (31), a water outlet cavity channel (34) is arranged in the middle above the valve core cavity (33), a sewage discharge cavity channel (35) is arranged at the edge above the valve core cavity (33), a water inlet cavity channel (36) is formed in the side surface of the valve core cavity (33), the valve core according to any one of claims 1-9 is installed in the valve core cavity (33), a filter element (37) is installed in the cup body, the inner cavity of the filter element (37) is communicated with the inner side communication hole (16), and the outer side of the filter element (37) is communicated with the outer side communication hole (15).

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