CN209108710U - More sieve self-cleaning mechanisms and its linear displacement balanced device - Google Patents

Abstract

It is the linear displacement balanced device for more sieve automatically cleaning filter devices on one side comprising from main turbine.Each it is hinged on from main turbine at different pivotal arrangements.Linear displacement balanced device is configured to cooperate in the filter mechanism for including suction scanner.It each is configured to cooperate with corresponding suction scanner from main turbine and causes to rotate accordingly between the mouth and sieve of suction scanner accordingly.It on the other hand is a kind of more sieve self-cleaning mechanisms including at least two parallel-oriented cylindrical screens, each cylindrical screen includes corresponding suction scanner.Each suction scanner, which is connected to, is configured to make supervisor around the corresponding from main turbine of common axis rotation, it moves the entrance for the mouth for aspirating scanner on the inner surface of cylindrical screen, thus rotatably scans corresponding cylindrical screen during the automatically cleaning operation of the mechanism.

Description

More sieve self-cleaning mechanisms and its linear displacement balanced device

Technical field

This disclosure relates to have oneself of the filtration system of the screen element of multiple concurrent workings in a filtering chamber Cleaning applications.

Background technique

It determines through the factor of the flow velocity of filter first is that the opening area of filter.During filter process, due to The accumulation of the dirt being sized in the hole of filter media, opening area tend to be gradually reduced.Therefore, opening in filter When open area becomes smaller than required minimum value, it is necessary to the screening system of cleaning or replacement filter.

Difference between the initial openings area of filter and minimum required opening area is thus may determine that replacing Or the production hours of service for the filter that may be needed before cleaning.

A kind of mode for increasing the initial openings area of the filter based on sieve of the filtering chamber of an intended size is The total opening area of small sieve array including the concurrent working in filtering chamber, small sieve array is greater than by assuming that using The achievable opening area of single big sieve with similar structure.

Therefore, the first purpose of following disclosure is used to provide effective automatically cleaning of the sieve array of concurrent working.

Utility model content

Published subject is a kind of linear displacement balanced device for more sieve automatically cleaning filter devices, institute on one side Stating linear displacement balanced device includes multiple from main turbine and multiple articulated jibs, and each articulated jib is connected to pivot in its far-end Arrangement, wherein the multiple hinged at different pivotal arrangements from each of main turbine from main turbine；Wherein, institute The size and shape for stating linear displacement balanced device are configured to cooperate in more sieve automatically cleaning filter devices, the device packet Include multiple suction scanners for executing the automatically cleaning operation for multiple sieves of more sieve automatically cleaning filter devices (suction scanner), wherein the multiple be each configured to cooperate with corresponding suction scanner from main turbine, And cause in the corresponding rotation accordingly between the mouth of suction scanner and the sieve of multiple sieves.

Optionally, the multiple articulated jib is connected to the newel of the linear displacement balanced device and around linear displacement The newel of balanced device is angularly spaced.

Optionally, linear displacement balanced device includes the guidance tip of the top end positioned at the newel.

Optionally, the linear displacement balanced device further includes the substrate with the umbo upwardly extended, wherein described Newel has the internal cavities for constituting channel, and the channel is configured to match with the relaxation of the umbo of the substrate It closes, thus the displacement balanced device can linearly be moved freely as the channel surrounds the sliding of the umbo, And uncorrelated being non-removably secured in more sieve automatically cleaning filter devices to the substrate.

Optionally, the linear displacement balanced device further includes the substrate with the central passage extended downwardly, wherein described Newel has the extension faced downwardly being configured to the relaxation cooperation of the central passage of the substrate, thus described Displacement equalizer unit can be slided relative to the channel with the extension faced downwardly and linearly be moved freely, And uncorrelated being non-removably secured in more sieve automatically cleaning filter devices to the substrate.

Optionally, the linear displacement balanced device includes: multiple vertical rails, prominent far from the center from the substrate It rises and projects upwards；Multiple arms of stability, extend from the newel and surround the newel and be angularly spaced, thus institute State the guide device that multiple vertical rails are used as the multiple arm of stability.

Optionally, linear displacement balanced device includes at the top of substrate and spider shape (spider-like), wherein the spider shape Top includes the multiple articulated jib.

The another aspect of published subject is a kind of more sieve self-cleaning mechanisms, comprising: at least two parallel-oriented circles Cylindrical screen, each sieve include corresponding suction scanner, which includes supervisor and at least one mouth；Its In, each cylindrical screen shares longitudinal axis with the supervisor of corresponding cylindrical screen, and wherein at least one mouth is being responsible for Extend between the inner surface of each cylindrical screen, wherein at least one mouth is provided in each cylindrical screen with supervisor's Fluid communication between inner space, wherein each suction scanner is connected to accordingly from main turbine, the suction scanner It is configured to supervisor to rotate around common axis, entering at least one mouth is thus moved above the inner surface of cylindrical screen Mouthful, thus corresponding cylindrical screen is rotatably scanned during the automatically cleaning operation of mechanism.

Optionally, it is separated mutually rotatingly from main turbine, so that each can be with individual angle from main turbine Speed rotation, but regardless of other from the angular speed of main turbine.

Optionally, the supervisor for aspirating scanner is configured to the linearly common movement during the automatically cleaning operation of mechanism, Wherein each supervisor moves on the direction along its longitudinal axis.

Optionally, suction scanner while rotate freely supervisor from main turbine linearly moves jointly, each Supervisor is with the rotation of individual rotation speed, so that the entrance of mouth be made to scan corresponding cylinder in individual spiral path respectively The inner surface of shape sieve.

Optionally, it aspirates scanner and couples the fluid discharge outlet including supervisor between main turbine accordingly, It, which individually leads to from the core flow of main turbine, receives in cavity.

It optionally, from main turbine include each multiple fluid deflector channels, wherein multiple fluids from main turbine are inclined Turn channel and receive cavity bifurcated from core flow, the respective end in multiple channels passes through the rotation from turbine in a first direction The abducent radial line of axis coherently or counterclockwise coherently tilts clockwise, so that when fluid passes through turbine When common fluid reception cavity flows into supervisor from entrance, fluid is arranged from the outlet in fluid deflector channel in said first direction Out, thus driving turbine rotates in a second direction that is opposite the first direction.

Optionally, it is connected to shared linear displacement balanced device from main turbine, so that all turbines and suction scanning The linear movement of device and linear displacement balanced device is relatively linearly common mobile, and cares for each rotation speed of turbine.

Optionally, linear displacement balanced device is connected to the piston of the range and speed that are configured to control linear displacement.

Optionally, linear displacement balanced device includes being configured to maintain the linear movement of balanced device and eliminating the multiple of pivot Motion guide.

Optionally, the quantity of described at least two parallel-oriented cylindrical screens is five.

Optionally, the quantity of described at least two parallel-oriented cylindrical screens is three.

Optionally, described at least two parallel-oriented cylindrical screens include central cylindrical sieve and with center circle Multiple cylindrical screens that the equidistant longitudinal axis of the longitudinal axis of cylindrical screen is arranged.

Detailed description of the invention

According to the specific embodiment in conjunction with attached drawing, the open master of the utility model is will be more fully understood and recognized Topic, wherein corresponding or similar number or character representation is corresponding or similar component.Unless otherwise noted, otherwise attached drawing provides The exemplary embodiment or aspect of the disclosure, and do not limit the scope of the present disclosure.In the accompanying drawings:

Fig. 1 shows the exemplary reality of the suction scanner being used in more sieve self-cleaning mechanisms according to disclosure theme Apply the vertical cross-section perspective view of example.

Fig. 2A shows the half of the filtration system with more sieve self-cleaning mechanisms of the embodiment according to disclosure theme Cross section (removing a quarter) perspective view, the self-cleaning mechanism are illustrated in initial position.

Fig. 2 B shows half cross section (remove a quarter) view of Fig. 2A, shown in self-cleaning mechanism have Predetermined displacement apart from initial position.

Fig. 2 C shows half cross section (remove a quarter) view of Fig. 2A, shown in self-cleaning mechanism have System-wide displacement apart from initial position.

Fig. 2 D shows the enlarged perspective of the linear displacement equalizer unit according to disclosure theme.

Fig. 3 shows another embodiment of the filtration system using more sieve self-cleaning mechanisms according to disclosure theme Half cross section (remove a quarter) perspective view, wherein self-cleaning mechanism is illustrated in initial position.

Specific embodiment

Fig. 1 shows the cross for the suction scanner 100 in more sieve self-cleaning mechanisms of the theme according to the disclosure Section view.The cross section can be intercepted along the longitudinal axis 111 of suction scanner.It is including the filtration system of the mechanism During automatically cleaning operation mode, each of multiple suction scanners 100 can be rotated around its axis 111.Rotation can be by 280 (not shown) of turbine in turbine drives, such as Fig. 2A, or by being configured to extract from discharge fluid stream Kinetic energy is converted into any another mechanical device driving of the rotation of suction scanner 100.Turbine can be in the supervisor of scanner 101 top end is connected to suction scanner.Supervisor 101 can have for promote and improve the groove coupled with turbine or Slit 117.In some exemplary embodiments, the fluid aspirated by suction scanner 100 by its mouth 102, which can enter, to be taken out Inhale the inner space 101s of the supervisor 101 of scanner 100.Fluid can be communicated to the top opening 108 of supervisor 101.From top Opening 108, fluid can pass through turbine, push turbine rotation, to make 101 rotation of supervisor.

In some exemplary embodiments, supervisor 101 around longitudinal axis 111 rotate when, cylindrical screen 220 it is interior Corresponding portion (not shown) on surface can be scanned by the entrance 104 of mouth 102, thus by generating across the reversed of sieve Stream is pumped in the dirt accumulated on sieve.

In some exemplary embodiments, along the direction of axis 111 while aspirating scanner 100 in the rotation When linear movement, the scan path that entrance 104 is followed can be changed to spiral shape.Suction scanner may include at the bottom of supervisor 101 Hold the extension axial component 110 extended below 101b.Extending axial component 110 can be positioned through positioned at cylindrical screen The annular aperture of the bearing 210 of 220 bottom end.Extending axial component 110 can act on as by the same of bearing linear displacement When maintain rotary motion.

Fig. 2A -2C shows the filtering with more sieve self-cleaning mechanisms 250 of the embodiment of the theme according to the disclosure The view of the partial cross sectional (removing a quarter) of system 299.

Suction scanner 200 is illustrated in cylindrical screen component 220, and the two shares same longitudinal axis 211.Cylinder Shape screen member 220 may include braced frame, such as reach the rigid caged (basket of desired rigidity for reinforcing screen member structure Shape) frame (not shown).In some exemplary embodiments, there is the hollow cylindrical profile for constituting cylindrical screen 220 Porous media can be deployed on the inside of frame.

In some exemplary embodiments, during the filter operation mode of filtration system 299, suction scanner 200 can With the extreme lower position being located in screen member 220, as Fig. 2A is illustrated.Similarly, it is located at additional screen member 220 accordingly In add suction scanner 200 can be located at its extreme lower position.(for example, extreme lower position) in the position is responsible for 201 outrigger shaft Annular aperture can be fully passed downwardly through to component 210, the annular aperture is by annular bearings (for example, for axial component 210 Support and the guiding piece of rotation or length travel) it is formed.The annular bearings are located near the bottom of screen member 220.Positioned at most When lower position, being responsible for 201 bottom end (101b as shown in figure 1) can be placed on the top of bearing 220b.Once filtration system 299 become automatically cleaning operation mode, and suction scanner 200 can scan corresponding cylindrical screen since the extreme lower position 220 inner surface.

In the illustrated embodiment, filtration system 299 includes five groups of parallel cylindrical screens 220, is shown Four (in cross section one of the right), and the 5th includes removed in order to expose the inside of filtering chamber 230 In cut-out.Additionally or alternatively, filtration system 299 may include the collection of the parallel cylindrical screen 220 of different number It closes, such as three, four, seven etc..

In some exemplary embodiments, filtering chamber 230 can have main fluid entrance 231 (fluid to be filtered passes through The entrance is provided from Trunk Line) and primary fluid outlet 232, filtered fluid passes through the primary fluid outlet 232 and leaves the system. Wide-meshed screen 227 can be provided respectively between main fluid entrance 231 and each cylindrical screen 220.Inner wall 229 can be by mistake The inlet compartment that filter chamber room 230 is located therein with wide-meshed screen 227 separates, so that between fluid inlet 231 and fluid outlet 232 Fluid communication only pass through sieve 220.The profile of wall 229 is suitable for supporting and keeps sieve 220 and wide-meshed screen 227 in filtering chamber Interior predetermined position.

It (is in some exemplary embodiments useful when filtration system operates under low-down fluid supply pressure ), when filtration system 299 is changed into automatically cleaning mode, fluid inlet completely or partially (such as can pass through external valve (not shown)) it is closed, also, dirt outlet 260 is (due to the removal of the remaining structure of a quarter image as removal And lead to a part for only showing dirt outlet) and drainpipe can be led to, so that the fluid pressure merged in compartment 240 will be rinsed Power is reduced to the pressure value of pressure value satisfactory, lower than the cleaning fluid on the outside of cylindrical screen.The pressure gap can To generate effective reflux by sieve 220 (even if work under low fluid supply pressure), that is, from the cleaning fluid of sieve Side enters rinse fluid art and merges in compartment 240, to pass through suction scanner back flush sieve 220.

In some exemplary embodiments, can lead to from filtering chamber 230 to the direct fluid stream for merging compartment 240 is rinsed The substrate 241 kept apart therebetween is crossed to be weakened.In the various embodiments of disclosed theme, such as in order to maintain purpose, rush Washing fluid merging compartment can keep apart with filtering chamber.Substrate can immovably be mounted on and be formed in compartment 240 and chamber In circumferential recess 247 in area of isolation between room 230.Compartment 240, chamber 230 and substrate 241 can pass through fixture and phase The fishbolt answered is fixed together.Fixture can be fixed to outer annular protrusion 248 and keep together.Substrate 241 can also For use as the top cover of cylindrical screen component 220.

In some exemplary embodiments, the cleaning fluid in the outside of cylindrical screen 220 with rinse merge compartment 240 it Between fluid communication can only be realized in automatically cleaning path.

Automatically cleaning path can from the cleaning fluid being drawn into suction scanner by sieve 220 while by dirt from The mouth 202 that sieve removes to suction scanner starts.Then fluid can flow out to shape from the fluid outlet of suction scanner (it is denoted as 280c in figure 2d) in the fluid deflector channel in turbine 280, its fluid outlet leads to flushing and merges Compartment 240.

By flowing through turbine, fluid stream can produce the corresponding rotary thrust for making turbine and aspirating scanner rotation, Wherein, mouth 202 rotatably scans the inner surface of sieve 220 in turn.

Advantageously, the rotation of each turbine 280 can be unrelated with the rotation of other turbines.This is because each turbine Machine be it is autonomous, i.e., do not engaged with other turbine gears.In some exemplary embodiments, each turbine can be freely It is hinged to the respective arms 271 of shared spider shape linear displacement balanced device 270.In such construction, each turbine is autonomous , and therefore can be rotated with independent speed.

In some exemplary embodiments, articulated jib 271 may be coupled to the newel 272 of linear displacement balanced device 270 And it is angularly spaced.Newel 272, which can be connected to, can movably share piston 290p's by cylinder body 291 Bar 290s.During filter operation mode, fluid may remain in cylinder body 291 that (fluid can be by being connected to cylinder body top Command port 294 order wire (being not illustrated) supply).The fluid being maintained in cylinder body 291 makes turbine and suction Scanner 200 will not leave initial linear position shown in Fig. 2A during filter operation mode.

In some exemplary embodiments, for suction scanner 200 along corresponding longitudinal axis 211 linear displacement, Pressure in order wire can fall below the Fluid pressure of 201 inside of suction scanner, so that on turbine 280 Pressure gap is enough for linear displacement balanced device 270 to be pressed against the bar 290s of piston, so that piston 290p is pushed into cylinder body 291 In, wherein each suction scanner linearly moves jointly along its longitudinal axis 211, and at the same time according to corresponding turbine 280 rotation and rotate.

Fig. 2 B is shown with the self-cleaning mechanism from the scheduled linear displacement of initial position, shown in displacement it is any It is selected as the example of a certain partial linear displacement.The outrigger shaft 210 of suction scanner 201 can partly contract from annular bearings 220b Return corresponding linear displacement amount.

Fig. 2 C is shown with the self-cleaning mechanism being displaced from initial position whole process.Aspirate the outrigger shaft of scanner 201 210 can almost retract from annular bearings 220b.

Fig. 2 D shows the enlarged perspective of the linear displacement balanced device 270 according to the theme of the disclosure.Linear displacement is equal Weighing apparatus 270 may include newel 272.Newel 272 can be coupled by being located at the connection guidance tip 275 of newel top end To the bar (being labeled as 290s in fig. 2) of shared piston (290p).Multiple articulated jibs 271 may be coupled to newel 272, and And it is angularly spaced around newel 272.It can each be cut with scissors by pivotal arrangements 271h in corresponding multiple turbines 280 Connect the proximate distal ends in corresponding arm 271.Pivotal arrangements may include pivoting hole or the drilling of pivotal pin and cooperation, the pivotal pin from Turbine or rotation axis that is prominent from articulated jib and constituting turbine, the cooperation pivoting hole or drilling are formed in towards pin and structure At in the part of bearing.In the various embodiments of disclosed theme, pivotal pin is projecting downwardly into from articulated jib and is formed in whirlpool In the hinge drill at turbine center.In other various embodiments, pivotal pin projects upwardly into shape from the center at the top of turbine At in the hinge drill in articulated jib bottom.In the various embodiments of disclosed theme, pivotal pin and hinge drill packet Mutual bayonet is included, which is configured to allow in pivotal pin and pivots the free phase between drilling The rotation answered, while pin being forbidden unintentionally to remove from drilling.In other various embodiments of disclosed theme, pin and pivot Axis drilling can be freely separating.

In some exemplary embodiments, newel 272 can have the internal cavities for constituting channel, which is constructed Loosely to cooperate the umbo 242 upwardly extended from substrate 241.Therefore, when substrate 241 is non-removably secured to filter When system 299, for example, by fixture that substrate 241 and outer annular protrusion 248 keep together by the circumferential direction of substrate 241 It invests in circumferential recess 247 (see Fig. 2A), displacement equalizer unit 270 (according to the Fluid pressure in filtration system) can be with Channel around umbo displacement and linearly move freely.The linear movement of displacement equalizer unit 270 can pass through Guide device is further stablized, the guide device be configured to forbid to be displaced 270 angular deflection of equalizer unit (pivot) and Only allow only linearly to move.In the embodiment shown in the figures, for forbidding the guide device of angular deflection to be configured to Including the multiple vertical tracks 244 projected upwards from substrate far from umbo 242.Vertical rail 244 may be used as being used for The guide device of corresponding multiple arms of stability 273, the arm of stability 273 extend from newel 272 and surround newel 272 angularly It is spaced apart, there is equal angle gap apart from articulated jib 271.

In some exemplary embodiments, newel 272 can have the extension being downwardly oriented, and loosely be cooperated to It is formed in the channel being downwardly oriented between two parties in a substrate.

Therefore, although substrate is non-removably secured in filtration system 299, for example, invest circumferential recess 247 (referring to In Fig. 2A), displacement equalizer unit 270 can be (according to Fluid pressure in filtration system) as extension downwards is logical Road internal shift and linearly move freely.

In some exemplary embodiments, substrate 241 can further comprise through-hole 241h, the position of each through-hole 241h Position and the outer diameter of the corresponding supervisor 201 of scanner 202 are aspirated with both internal diameter cooperations.Aspirating scanner therefore can be according to mistake Fluid pressure in filter system 299 moves freely scheduled upwards and linearly downward along the longitudinal axis 211 of its through-hole 241h Degree.Through-hole 241h can cooperate with supervisor 201 to allow to be responsible for the linear movement of through hole and (when turbine rotates) The rotation of supervisor, while eliminating (or substantially minimizing) fluid channel.Hole 241h may be provided with for optimizing the cooperation Ring washer.Suction scanner supervisor can with lengthwise dimension be provided so that when displacement equalizer unit 270 be in such as When rinse fluid art shown in Fig. 2A merges the initial position in compartment 240, it is responsible for 201 top difference through hole 241h extension And it can each couple with the bottom pipeline section 280b of corresponding turbine 280.Bottom pipeline section 280b, which can have, to be configured to At least one be joined at or near the top of suction scanner accordingly in corresponding groove (referring to the groove 117 of Fig. 1) A protrusion.

In the various embodiments of disclosed theme, aspirate scanner 200 supervisor 201 can at the top of it (these Part is also far from mouth 202) in there is uniform predetermined outer diameter, the outer diameter is along the longitudinal pipe moved along hole 241h to be passed through Road range is uniform.The part of supervisor below the range can have different (scheduled or variation) outer diameters, It and may include one or more mouths 202.

Fig. 3 shows another implementation of the filtration system using more sieve self-cleaning mechanisms 350 according to disclosure theme The perspective view of the partial cross section (removing a quarter) of example, self-cleaning mechanism are illustrated in initial position, wherein are responsible for 301 Axis 310 is inserted completely through bearing 320b.Filtration system 399 can be different from filtration system 299, and difference is primary outlet 332 with the wall of filter chamber 330 at right angle orientation.Therefore filtration system 399 can be adapted for the bigger main line of flow rate, and can be with It is designed as with flat bottoms.Flat bottoms can be used on Horizontal concrete base supporting the system.

In some exemplary embodiments, when main-inlet 331 and primary outlet 332 are positioned as illustrated, on Swimming main section and downstream main section can be from the same direction close to filtration system 399.However, by simply unclamping gateway unit Entrance 331 is pivoted to by fixture (being not shown, be installed on circular protrusion 348 and be fixed together with circular protrusion 348) Desired orientation and again stationary fixture, the system can be flexibly adapted to close from different directions upstream main section and downstream Main section.

Additionally or alternatively, the other parts of filtration system, for example, self-cleaning mechanism 350, wavy inner wall 329, rinse flow Body, which merges compartment 340, cylinder body 391 and piston 390p, can correspond respectively in the embodiment illustrated in Fig. 2A -2D It is denoted as the equivalent of 250,229,240,291 and 290p.

It will therefore be appreciated that self-cleaning mechanism 250 can be adapted easily to the size design filtering system different with capacity System, without departing from the range of disclosed theme.

Terms used herein and are not intended to limit disclosed theme merely for the purpose of description specific embodiment. As used herein, singular " one ", "one" and "the" are also intended to including plural form, are clearly referred to unless the context otherwise Out.It will be further understood that, when using term " includes ", " having " in the present specification, these terms specify the feature, whole Number, step, operation, the presence of component and/or component, but do not exclude the presence of one or more other features, integer, step, behaviour Work, component, component and/or combination thereof, and be not excluded for increasing one or more other features, integer, step, operation, component, portion Part and/or combination thereof.

All structures or step in appended claims add counter structure, material, movement and the equivalent of building blocks of function It is intended to include any structure for being used to execute function in conjunction with other specifically claimed claimed components, material or dynamic Make.The mesh for diagram and description presents the description of disclosure theme, but is not intended to exhaustion or is limited to public with institute The published subject of open form formula.In the case where not departing from the scope and spirit of published subject, many modifications and variations for It is obvious for those of ordinary skill in the art.It is in order to preferably explain published subject that embodiment, which is chosen and described, Principle and practical application, and make the common others skilled in the art in this field for the tool that is suitable for when expected particular use There are the various embodiments of various modifications it will be appreciated that published subject.

Claims (19)

1. a kind of linear displacement balanced device for more sieve automatically cleaning filter devices, which is characterized in that the linear displacement is equal Weighing apparatus includes:

It is multiple from main turbine；With

Multiple articulated jibs, each articulated jib are connected to pivotal arrangements in its far-end, wherein the multiple from main turbine Each it is hinged on from main turbine at different pivotal arrangements；

Wherein, the size and shape of the linear displacement balanced device are configured to assist in more sieve automatically cleaning filter mechanisms Make, more sieve automatically cleaning filter mechanisms include multiple suction scanners, and the multiple suction scanner is described for executing The automatically cleanings of multiple sieves of more sieve automatically cleaning filter devices operates, wherein it is the multiple from main turbine each of oneself Main turbine is configured to cooperate with corresponding suction scanner, and causes to aspirate the mouth of scanner and described more accordingly Corresponding rotation in a sieve between a sieve.

2. linear displacement balanced device according to claim 1, which is characterized in that the multiple articulated jib is connected to the line Property displacement balanced device newel, and be angularly spaced around the newel.

3. linear displacement balanced device according to claim 2, which is characterized in that including the guidance in the center top end Tip.

4. linear displacement balanced device according to claim 2, which is characterized in that further include prominent with the center upwardly extended The substrate risen, wherein the newel has the internal cavities for constituting channel, and the channel is configured to the institute with the substrate State umbo relaxation cooperation, thus it is described displacement balanced device can with the channel around the umbo sliding and Linearly move freely, and uncorrelated being non-removably secured in more sieve automatically cleaning filter devices to the substrate.

5. linear displacement balanced device according to claim 2, which is characterized in that further include logical with the center extended downwardly The substrate in road, wherein the newel, which has, to be configured to the relaxation cooperation of the central passage of the substrate to following To extension, thus the displacement equalizer unit can be sliding relative to the channel with the extension faced downwardly It moves and linearly moves freely, and be non-removably secured in more sieve automatically cleaning filter devices not phase with the substrate It closes.

6. linear displacement balanced device according to claim 4, which is characterized in that further include:

Multiple vertical rails are projected upwards from the substrate far from the umbo；

Multiple arms of stability extend from the newel and are angularly spaced about the newel, thus the multiple Vertical rail is used as the guide device of the multiple arm of stability.

7. linear displacement balanced device according to claim 1, which is characterized in that at the top of substrate and spider shape, wherein It include the multiple articulated jib at the top of the spider shape.

8. a kind of more sieve self-cleaning mechanisms characterized by comprising

At least two parallel-oriented cylindrical screens, each cylindrical screen include corresponding suction scanner, the suction Scanner includes: supervisor and at least one mouth；

Wherein, each cylindrical screen shares a longitudinal axis with the supervisor of corresponding cylindrical screen,

Wherein, at least one described mouth extends between the supervisor and the inner surface of each cylindrical screen, wherein At least one described mouth provides the fluid communication between each cylindrical screen and the inner space of the supervisor,

Wherein, each suction scanner, which is connected to, is configured to make the supervisor around the corresponding autonomous whirlpool of common axis rotation Turbine, thus the entrance of at least one mouth moves on the inner surface of the cylindrical screen, thus described Corresponding cylindrical screen is rotatably scanned during the automatically cleaning operation of mechanism.

9. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that it is described from main turbine in terms of rotation It is uncorrelated each other, so that can each be rotated from main turbine with individual angular speed, and with other from main turbine Angular speed is uncorrelated.

10. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that supervisor's quilt of the suction scanner It is configured to linearly move together during the automatically cleaning operation of the mechanism, wherein each supervisor is in the side along its longitudinal axis It moves up.

11. more sieve self-cleaning mechanisms according to claim 10, which is characterized in that it is described from main turbine in the pumping It inhaling and rotates freely through the supervisor while scanner linearly moves together, each supervisor is rotated with individual rotation speed, To make to scan the inner surface of corresponding cylindrical screen in each comfortable individually spiral path of the entrance of the mouth.

12. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that the suction scanner and corresponding It include the fluid discharge outlet of the supervisor from the connection between main turbine, the fluid discharge outlet individually leads to described It is received in inner cavity from the core flow of main turbine.

13. more sieve self-cleaning mechanisms according to claim 12, which is characterized in that

It wherein, from main turbine include each multiple fluid deflector channels,

Wherein, multiple fluid deflector channels from main turbine receive cavity from core flow and deviate, the multiple channel Respective end consistent clockwise or counterclockwise consistent first party is upward through from the rotation axis of turbine and extends to the outside Radial line inclination so that when fluid flows into the supervisor from entrance, receives cavity by the common fluid of the turbine When, fluid in said first direction from the outlet in the fluid deflector channel be discharged, thus drive the turbine with institute It states and is rotated in the opposite second direction of first direction.

14. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that described to be connected to altogether from main turbine Linear displacement balanced device, so that the linear movement phase of all turbines and suction scanner and the linear displacement balanced device It is common mobile to close linear ground, and it is independent unrelated with rotation speed with the turbine.

15. more sieve self-cleaning mechanisms according to claim 14, which is characterized in that the linear displacement balanced device connection To the piston for the range and speed for being configured to control linear displacement.

16. more sieve self-cleaning mechanisms according to claim 14, which is characterized in that the linear displacement balanced device includes Multiple motion guides, the multiple motion guide are configured to maintain the linear movement of the balanced device and eliminate pivot.

17. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that described at least two is parallel-oriented The quantity of cylindrical screen is five.

18. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that described at least two is parallel-oriented The quantity of cylindrical screen is three.

19. more sieve self-cleaning mechanisms according to claim 8, which is characterized in that described at least two is parallel-oriented Cylindrical screen includes central cylindrical sieve and multiple cylindrical screens, the longitudinal axis of the multiple cylindrical screen and institute The longitudinal axis for stating central cylindrical sieve is equidistant.