CN115069020A

CN115069020A - Water filter

Info

Publication number: CN115069020A
Application number: CN202210936010.0A
Authority: CN
Inventors: 俞信林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-09-20

Abstract

The invention discloses a water filter, which relates to the technical field of industrial filters and comprises a water filter main body, wherein the water filter main body comprises a water filter body. The inner interlayers of the first-stage filter plate and the second-stage filter plate are respectively filled with filter media such as water washing coal and active carbon, industrial water is filtered, after the filter media are used for a period of time, the rotating disc is controlled to rotate, the rotating disc is driven to rotate, the conical gear II drives the threaded rod to rotate through the conical gear I, the moving block can ascend along the threaded rod under the limiting matching of the limiting rod, the connecting curved rod simultaneously drives the central plate I and the central plate II to ascend, the first-stage filter plate and the second-stage filter plate are folded, the angle inclination presents an inverted V shape, the first-stage filter plate and the second-stage filter plate repeatedly move through repeated operation, gravitational potential energy is converted into kinetic energy, impurities filtered out of the upper surfaces of the second-stage filter plate and the first-stage filter plate are vibrated and ejected, and the clean water is matched to wash the second-stage filter plate and the first-stage filter plate.

Description

Water filter

Technical Field

The invention relates to the technical field of industrial filters, in particular to a water filter.

Background

In the petrochemical industry, a large amount of industrial water is needed, the industrial water is different from domestic water needed by people, the industrial water does not need to reach a drinkable grade, but the water cannot contain particles and other impurities and needs to be removed, so an industrial water filter is needed, the existing filter is generally only provided with a water inlet, the entering water is concentrated and directly impacts a filter medium in a tank body, and because the entering water is concentrated, the lower layer of a material at a position frequently impacted by the filter medium is easily dispersed, so that the material is disordered to influence the water filtration; meanwhile, the filtering medium in the existing filtering tank is generally a single-layer medium, and the filtering effect is limited, so the invention provides a water filter to solve the above problems.

In the prior art, a chinese patent publication with publication number CN110711413A, publication date 2020, 01, 21 is proposed to solve the above technical problems, and the technical solution disclosed in the patent document is as follows: the industrial water filter comprises a main tank body, wherein the middle part of a top plate of the main tank body is communicated with a feeding pipe and is communicated with an upper maintenance pipe; the shaping of the upper portion lateral wall of the main tank body has the feed liquor connecting hole, and the inner lateral wall of feeding connecting pipe is fixed at the inside wall of feed liquor connecting hole, and the outer end of feeding connecting pipe is in the outside of the main tank body, is fixed with the set of body on the upper portion inside wall of the main tank body that the feeding connecting pipe corresponds, and the one end plug bush that the feed liquor was responsible for is in the set of body, and the outer end plug bush that the feed liquor was responsible for is in the feeding connecting pipe, and the shaping has a plurality of play liquid through-holes on the bottom wallboard that the feed liquor was responsible for. It is through being responsible for with setting up the feed liquor in the main tank body, and the bottom that the feed liquor was responsible for sets up a plurality of play liquid through-holes for the water liquid dispersion that gets into in the main tank body can not break away, guarantees the filter effect, and it adopts multilayer filter medium moreover, guarantees the filter effect.

In the actual use process, the following problems can occur in the technical scheme:

impurities filtered out from the filter plate in the water filter tank are inconvenient to discharge, the filtering effect is poor after the water filter tank is used for a period of time, and the filtering effect of the filter plate on water is ineffective due to blockage of the filter plate when the water filter tank is not used for cleaning the filter plate in time; although the effect of dispersing water is limited by arranging a plurality of outlet liquids, the water cannot be completely dispersed and sufficiently contacted with the filter medium for filtration.

Disclosure of Invention

The present invention provides a water filter to solve the problems set forth in the background art described above.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a water filter, includes the water filter main part, the water filter main part is including the water filter body, the top fixed mounting of water filter body has industry water import pipe, the bottom fixed mounting of water filter body has the drainage outlet pipe, the inside of water filter body is provided with folding filter mechanism, the lower extreme of industry water import pipe is provided with industry water dispersion mechanism, folding filter mechanism is including threaded rod, dwang, movable block, well core plate one, well core plate two and baffle, the upper end of threaded rod and the inner wall swing joint of water filter body, industry water dispersion mechanism is including fixed axle, rolling circle and fixed spacing slide rail dish, the both ends of fixed axle and the inboard fixed surface of water filter body are connected.

The technical scheme of the invention is further improved as follows: the utility model discloses a water filter, including threaded rod, water filter body, the upper end of threaded rod, the outer fixed surface of dwang has bevel gear one, the surface of dwang and the inner wall swing joint of water filter body, the one end fixed mounting of dwang has bevel gear two, the other end fixed mounting of dwang has the rolling disc, and the rolling disc plays and makes the dwang take place pivoted effect, and bevel gear two and bevel gear one mutually support and drive the threaded rod and rotate.

The technical scheme of the invention is further improved as follows: the outer surface of the rotating disc is meshed with the outer surface of the first conical gear, a limiting rod is arranged on one side of the rotating rod, the inner wall of the moving block is in threaded connection with the outer surface of the rotating rod, the inner wall of the moving block is in sliding connection with the outer surface of the limiting rod, the moving block can ascend along the threaded rod under the limiting matching of the limiting rod, and the connecting curved rod drives the first central plate and the second central plate to ascend simultaneously.

The technical scheme of the invention is further improved as follows: the surface of rolling disc and the surface intermeshing of bevel gear one, one side of dwang is provided with the gag lever post, the inner wall of movable block and the surface threaded connection of dwang, the inner wall of movable block and the surface sliding connection of gag lever post, one-level filter take place to fold with the second grade filter and make the angle slope present the style of calligraphy of falling V, repetitive operation makes one-level filter and second grade filter move about repeatedly, converts potential gravity energy into kinetic energy and makes the impurity that second grade filter and one-level filter upper surface filtration came out popped out by vibrations, the cooperation uses clear water to wash second grade filter and one-level filter and can accomplish the cleaning to the filter unit, prevent that the second grade filter, one-level filter from producing the jam.

The technical scheme of the invention is further improved as follows: the utility model discloses a filter plate, including well core plate one, well core plate two, the both sides surface of core plate one is articulated to have a first grade filter, well core plate two's both sides are articulated to have a second grade filter, the equal fixed mounting in one-level filter and the second grade filter outside has the pulling force rope that resets, and the inside intermediate layer of one-level filter and second grade filter holds filter medium such as water coal washcloth and active carbon respectively, filters industrial water, and the pulling force rope that resets produces traction between baffle diaphragm and second grade filter, one-level filter, utilizes the elasticity of self to produce elasticity when second grade filter, one-level filter reset and pulls help second grade filter and one-level filter to reset.

The technical scheme of the invention is further improved as follows: the baffle sets up the both sides at one-level filter, second grade filter respectively, the side surface of baffle contacts with the side surface of one-level filter, second grade filter, the lower extreme of baffle articulates there is the baffle diaphragm, and the baffle blocks the side surface of second grade filter, one-level filter and prevents that industrial water from not being filtered just from the edgewise play, plays the velocity of flow that reduces industrial water and makes water filtered more thorough effect.

The technical scheme of the invention is further improved as follows: one side of baffle diaphragm is provided with the baffle fixed plate, the side surface of baffle fixed plate and the inboard fixed surface of water filter body are connected, the inner wall of baffle fixed plate is articulated with the one end of baffle diaphragm, the lower surface of baffle diaphragm and the one end fixed connection of pulling force rope that resets, baffle diaphragm and baffle fixed plate play the effect of installation baffle.

The technical scheme of the invention is further improved as follows: one side of baffle diaphragm is provided with the baffle fixed plate, the side surface of baffle fixed plate and the inboard fixed surface of water filter body are connected, the inner wall of baffle fixed plate is articulated with the one end of baffle diaphragm, the lower surface of baffle diaphragm and the one end fixed connection of pulling force rope that resets, and elastic gasket two carries out elastic support with a pair of baffle of elastic gasket, baffle diaphragm, makes baffle and baffle diaphragm elasticity perpendicular can be pressed the slope and can not block the discharge of rivers.

The technical scheme of the invention is further improved as follows: the inner surface of the rotating ring is movably connected with the outer surface of the rotating ring, the fixed limiting slide rail discs are arranged on two sides of the rotating ring, the inner surface of the fixed limiting slide rail discs is fixedly connected with the outer surface of the fixed shaft, gravitational potential energy generated by water flow can impact the water-beating blades and convert the impact into kinetic energy of the water-beating blades, so that the water-beating blades rotate, and the water flow is dispersed so as to be conveniently and fully filtered.

The technical scheme of the invention is further improved as follows: the utility model discloses a water hammer, including the rotation circle, the one end of beating the water blade and the rotation circle, the outer surface of rotation circle is provided with hits the water blade, fixed mounting has the elasticity connecting rod between the one end of beating the water blade and the outer surface of rotation circle, the outside fixed surface of rotation circle installs the roll pearl, the side surface of fixed spacing slide rail dish is provided with the slide rail with roll pearl adaptation, the surface of roll pearl contacts with the side surface of fixed spacing slide rail dish.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a water filter, by installing a folding filter plate mechanism, industrial water enters the interior of a water filter body, filter media such as water washing coal and active carbon are respectively contained in the inner interlayers of a first-stage filter plate and a second-stage filter plate to filter the industrial water, after the filtering is used for a period of time, a rotating disc is controlled to rotate a rotating rod, a first conical gear drives a threaded rod to rotate through a first conical gear, a moving block rises along the threaded rod under the limit coordination of a limit rod, the first central plate and the second central plate are driven to rise by connecting a curved rod, the first-stage filter plate and the second-stage filter plate are folded to enable the angle to be inclined to be in an inverted V shape, the first-stage filter plate and the second-stage filter plate repeatedly move, the gravity is converted into the kinetic energy to enable impurities filtered out of the second-stage filter plate and the upper surface to be vibrated and popped up, the clear water is used in a matched mode to wash the second-stage filter plate and the first-stage filter plate, so that the cleaning treatment of the filter unit can be completed, the second-stage filter plate and the first-stage filter plate are prevented from being blocked, and the filter efficiency of industrial water is influenced.

2. The invention provides a water filter, which is characterized in that a folding filter plate mechanism is installed, a reset pull rope generates a traction effect between a baffle transverse plate and a second-stage filter plate and a first-stage filter plate, the elastic force generated by the elastic force of the reset pull rope is utilized to pull the second-stage filter plate and the first-stage filter plate to reset, the baffle blocks the side surfaces of the second-stage filter plate and the first-stage filter plate to prevent industrial water from flowing out from the side surface without being filtered, the effect of reducing the flow rate of the industrial water to enable the water to be filtered more thoroughly is achieved, the baffle transverse plate and a baffle fixing plate play a role of installing the baffle, a pair of the baffle and an elastic gasket is used for elastic support, and the baffle transverse plate are elastically vertical to each other and can be pressed to incline to prevent water flow from being discharged.

3. The invention provides a water filter, wherein an industrial water dispersing mechanism is installed, industrial water enters a water filter body, gravitational potential energy generated by water flow can impact a water beating blade and convert the impact into kinetic energy of the water beating blade to rotate the water beating blade, the water flow is dispersed so as to be sufficiently filtered, an elastic connecting rod plays a role in connecting a rotating ring and the water beating blade, the water beating blade can generate elastic vibration with a certain amplitude, a rolling ball is matched with a fixed limiting sliding rail disc to play a role in limiting the rotating ring, and meanwhile, the friction force between the rotating ring and the fixed limiting sliding rail disc is reduced so that the rotating ring rotates more smoothly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of a structural industrial water dispersion mechanism of the present invention;

FIG. 4 is a schematic diagram showing the separation of the industrial water dispersion mechanism according to the present invention;

FIG. 5 is a schematic folding view of a structural pleated filter panel mechanism of the present invention;

fig. 6 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a water filter body; 11. a water filter body; 12. an industrial water inlet pipe; 13. a filtered water outlet pipe; 2. a folding filter plate mechanism; 21. a threaded rod; 211. a first conical gear; 22. rotating the rod; 221. a second bevel gear; 222. rotating the disc; 23. a moving block; 231. connecting a curved bar; 24. a first central plate; 241. a first-stage filter plate; 25. a second central plate; 251. a secondary filter plate; 26. a baffle plate; 261. a baffle plate transverse plate; 262. a baffle fixing plate; 263. a first elastic gasket; 264. a second elastic gasket; 27. resetting the tension rope; 3. an industrial water dispersion mechanism; 31. a fixed shaft; 32. rotating the ring; 321. a water-beating blade; 322. an elastic connecting rod; 323. rolling the beads; 33. and fixing and limiting the sliding rail disc.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-6, the present invention provides a water filter, which comprises a water filter main body 1, wherein the water filter main body 1 comprises a water filter body 11, an industrial water inlet pipe 12 is fixedly installed on the top of the water filter body 11, a filtered water outlet pipe 13 is fixedly installed on the bottom of the water filter body 11, a folding filter plate mechanism 2 is installed inside the water filter body 11, an industrial water dispersion mechanism 3 is installed at the lower end of the industrial water inlet pipe 12, the folding filter plate mechanism 2 comprises a threaded rod 21, a rotating rod 22, a moving block 23, a first central plate 24, a second central plate 25 and a baffle 26, the upper end of the threaded rod 21 is movably connected with the inner wall of the water filter body 11, the industrial water dispersion mechanism 3 comprises a fixed shaft 31, a rotating ring 32 and a fixed limiting slide rail disc 33, the two ends of the fixed shaft 31 are fixedly connected with the inner side surface of the water filter body 11, threaded rod 21's upper end outer fixed surface installs bevel gear 211, the surface of dwang 22 and the inner wall swing joint of water filter body 11, the one end fixed mounting of dwang 22 has bevel gear two 221, the other end fixed mounting of dwang 22 has rolling disc 222, the surface of rolling disc 222 and the surface intermeshing of bevel gear 211, one side of dwang 22 is provided with the gag lever post, the inner wall of movable block 23 and the surface threaded connection of dwang 22, the inner wall of movable block 23 and the surface sliding connection of gag lever post, industrial water passes through industrial water import pipe 12 and gets into inside water filter body 11, the filtering medium such as coal washing and active carbon are held respectively to the inside intermediate layer of one-level filter 241 and second level filter 251, filter industrial water.

Example 2

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: the outer surface of the rotating disc 222 is meshed with the outer surface of the first conical gear 211, one side of the rotating rod 22 is provided with a limiting rod, the inner wall of the moving block 23 is in threaded connection with the outer surface of the rotating rod 22, the inner wall of the moving block 23 is in sliding connection with the outer surface of the limiting rod, the surfaces of the two sides of the first central plate 24 are hinged with first-stage filter plates 241, the two sides of the second central plate 25 are hinged with second-stage filter plates 251, reset pull ropes 27 are fixedly mounted on the outer sides of the first-stage filter plates 241 and the second-stage filter plates 251, the rotating disc 222 is controlled to rotate after filtering is used for a period of time, the second conical gear 221 drives the threaded rod 21 to rotate through the first conical gear 211, the moving block 23 can ascend along the threaded rod 21 under the limiting matching of the limiting rod, the connecting curved rod 231 simultaneously drives the first central plate 24 and the second central plate 25 to ascend, and the first-stage filter plates 241 and the second-stage filter plates 251 are folded to enable the angle to incline to be in an inverted V shape, repeated operation makes one-level filter 241 and second grade filter 251 activity repeatedly, converts gravitational potential energy into kinetic energy and makes the impurity that second grade filter 251 and the filtration of one-level filter 241 upper surface come out popped out by vibrations, and the cooperation is used the clear water to wash second grade filter 251 and one-level filter 241 and can be accomplished the cleaning to the filter unit, prevents that second grade filter 251, one-level filter 241 from producing the jam.

Example 3

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: the baffle 26 is respectively arranged at the two sides of the first-stage filter plate 241 and the second-stage filter plate 251, the side surface of the baffle 26 is contacted with the side surfaces of the first-stage filter plate 241 and the second-stage filter plate 251, the lower end of the baffle 26 is hinged with a baffle transverse plate 261, one side of the baffle transverse plate 261 is provided with a baffle fixing plate 262, the side surface of the baffle fixing plate 262 is fixedly connected with the inner side surface of the water filter body 11, the inner wall of the baffle fixing plate 262 is hinged with one end of the baffle transverse plate 261, the lower surface of the baffle transverse plate 261 is fixedly connected with one end of a reset tensile rope 27, the reset tensile rope 27 generates a traction effect between the baffle transverse plate 261 and the second-stage filter plate 251 and the first-stage filter plate 241, the elastic force of the baffle fixing plate is utilized to generate elastic force to pull the second-stage filter plate 251 and the first-stage filter plate 241 when the first-stage filter plate 241 is reset, the baffle 26 stops the side surface of the second-stage filter plate 251 and the first-stage filter plate 241 to prevent the industrial water from flowing out from the side without being filtered, play the velocity of flow that reduces industrial water and make water filtered more thorough effect, baffle diaphragm 261 and baffle fixed plate 262 play the effect of installation baffle 26, and elastic gasket two 264 and elastic gasket 263 carry out elastic support to baffle 26, baffle diaphragm 261, make baffle 26 and baffle diaphragm 261 elasticity perpendicular can be pressed the slope and can not block the discharge of rivers.

Example 4

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: a baffle fixing plate 262 is arranged on one side of a baffle transverse plate 261, the side surface of the baffle fixing plate 262 is fixedly connected with the inner side surface of the water filter body 11, the inner wall of the baffle fixing plate 262 is hinged with one end of the baffle transverse plate 261, the lower surface of the baffle transverse plate 261 is fixedly connected with one end of a reset pull rope 27, the inner surface of the rotating ring 32 is movably connected with the outer surface of the rotating ring 32, fixed limiting slide rail discs 33 are arranged on both sides of the rotating ring 32, the inner surface of the fixed limiting slide rail discs 33 is fixedly connected with the outer surface of the fixed shaft 31, water striking blades 321 are arranged on the outer surface of the rotating ring 32, an elastic connecting rod 322 is fixedly arranged between one end of the water striking blades 321 and the outer surface of the rotating ring 32, rolling balls 323 are fixedly arranged on the outer side surface of the rotating ring 32, sliding rails matched with the rolling balls 323 are arranged on the side surface of the fixed limiting slide rail discs 33, and the outer surface of the fixed limiting slide rail discs 33 are contacted with the side surface of the fixed limiting slide rail discs 33, inside industrial water got into water filter body 11 through industrial water import pipe 12, the gravitational potential energy that rivers produced can cause the impact to hit water blade 321 and turn into the kinetic energy that hits water blade 321 and make and hit water blade 321 and take place to rotate, disperse rivers so that fully filter, elasticity connecting rod 322 plays and connects the rotating ring 32 and hit the effect of water blade 321, make and hit water blade 321 and can produce the elastic shock of certain range, roll pearl 323 and fixed spacing slide rail dish 33 mutually support and play and carry out spacing effect to rotating ring 32, reduce the frictional force of rotating ring 32 and fixed spacing slide rail dish 33 simultaneously and make rotating ring 32 rotate more smooth.

The working principle of the water filter will be described in detail below.

As shown in fig. 1 to 6, firstly, industrial water enters the inside of the water filter body 11 through the industrial water inlet pipe 12, then, gravitational potential energy generated by water flow causes impact on the water striking blade 321 and converts the impact into kinetic energy of the water striking blade 321 to rotate the water striking blade 321, the water flow is dispersed to be sufficiently filtered, finally, after the water is filtered for a while, the rotating disc 222 is operated to rotate the rotating disc 22, the conical gear II 221 drives the threaded rod 21 to rotate through the conical gear I211, the moving block 23 rises along the threaded rod 21 under the limit fit of the limiting rod, the connecting curved rod 231 simultaneously drives the first central plate 24 and the second central plate 25 to rise, the first filtering plate 241 and the second filtering plate 251 are folded to incline the angle and present an inverted V shape, repeated operation enables the first filtering plate 241 and the second filtering plate 251 to move repeatedly, and the gravitational potential energy is converted into kinetic energy to enable impurities filtered out of the upper surfaces of the second filtering plate 251 and the first filtering plate 241 to be shaken and bounced by the vibration And the cleaning treatment of the filter unit can be completed by using clear water to wash the second-stage filter plates 251 and the first-stage filter plates 241 in a matched manner, so that the second-stage filter plates 251 and the first-stage filter plates 241 are prevented from being blocked.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a water filter, includes water filter main part (1), water filter main part (1) is including water filter body (11), the top fixed mounting of water filter body (11) has industry water inlet pipe (12), the bottom fixed mounting of water filter body (11) has filtration water outlet pipe (13), its characterized in that: the water filter comprises a water filter body (11), a folding filter plate mechanism (2) is arranged inside the water filter body (11), an industrial water dispersing mechanism (3) is arranged at the lower end of an industrial water inlet pipe (12), the folding filter plate mechanism (2) comprises a threaded rod (21), a rotating rod (22), a moving block (23), a first central plate (24), a second central plate (25) and a baffle (26), the upper end of the threaded rod (21) is movably connected with the inner wall of the water filter body (11), the industrial water dispersing mechanism (3) comprises a fixed shaft (31), a rotating ring (32) and a fixed limiting sliding rail disc (33), and the two ends of the fixed shaft (31) are fixedly connected with the inner side surface of the water filter body (11).

2. A water filter according to claim 1, wherein: the outer fixed surface in upper end of threaded rod (21) installs conical gear one (211), the outer surface of dwang (22) and the inner wall swing joint of water filter body (11), the one end fixed mounting of dwang (22) has conical gear two (221), the other end fixed mounting of dwang (22) has rolling disc (222).

3. A water filter according to claim 2, wherein: the outer surface of the rotating disc (222) is meshed with the outer surface of the first conical gear (211), a limiting rod is arranged on one side of the rotating rod (22), the inner wall of the moving block (23) is in threaded connection with the outer surface of the rotating rod (22), and the inner wall of the moving block (23) is in sliding connection with the outer surface of the limiting rod.

4. A water filter according to claim 1, wherein: and a connecting curved rod (231) is fixedly installed on one side of the lower surface of the moving block (23), the outer surface of the connecting curved rod (231) is fixedly connected with the inner walls of the centers of the first center plate (24) and the second center plate (25), and the second center plate (25) is arranged below the first center plate (24).

5. A water filter according to claim 1, wherein: the novel filter plate is characterized in that first-stage filter plates (241) are hinged to the surfaces of the two sides of the first central plate (24), second-stage filter plates (251) are hinged to the two sides of the second central plate (25), and reset pull ropes (27) are fixedly mounted on the outer sides of the first-stage filter plates (241) and the second-stage filter plates (251).

6. A water filter according to claim 1, wherein: baffle (26) set up respectively in the both sides of one-level filter (241), second grade filter (251), the side surface of baffle (26) contacts with the side surface of one-level filter (241), second grade filter (251), the lower extreme of baffle (26) articulates there is baffle diaphragm (261).

7. A water filter according to claim 6, wherein: one side of baffle diaphragm (261) is provided with baffle fixed plate (262), the side surface of baffle fixed plate (262) is connected with the inboard surface fixed of water filter body (11), the inner wall of baffle fixed plate (262) is articulated with the one end of baffle diaphragm (261), the lower surface of baffle diaphragm (261) and the one end fixed connection of pulling force rope (27) reset.

8. A water filter according to claim 7, wherein: an elastic gasket I (263) is fixedly arranged between the side surface of the baffle plate (26) and the upper surface of the baffle plate transverse plate (261), and an elastic gasket II (264) is fixedly arranged between the lower surface of the baffle plate fixing plate (262) and the inner side surface of the water filter body (11).

9. A water filter according to claim 1, wherein: the inner surface of the rotating ring (32) is movably connected with the outer surface of the rotating ring (32), the fixed limiting sliding rail discs (33) are arranged on two sides of the rotating ring (32), and the inner surface of the fixed limiting sliding rail discs (33) is fixedly connected with the outer surface of the fixed shaft (31).

10. A water filter according to claim 1, wherein: the utility model discloses a water hammer, including the rotation circle (32), the surface of rotation circle (32) is provided with hits water blade (321), it has elastic connecting rod (322) to hit fixed mounting between the one end of water blade (321) and the surface of rotation circle (32), the outside fixed surface who rotates circle (32) installs rolling ball (323), the side surface of fixed spacing slide rail dish (33) is provided with the slide rail with rolling ball (323) adaptation, the surface of rolling ball (323) contacts with the side surface of fixed spacing slide rail dish (33).