CN105126414A - Centrifugal self cleaning filter - Google Patents
Centrifugal self cleaning filter Download PDFInfo
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- CN105126414A CN105126414A CN201510566479.XA CN201510566479A CN105126414A CN 105126414 A CN105126414 A CN 105126414A CN 201510566479 A CN201510566479 A CN 201510566479A CN 105126414 A CN105126414 A CN 105126414A
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Abstract
The invention discloses a centrifugal self cleaning filter, of which a shell is internally provided with a rotary shaft, a filter element sleeves the rotary shaft and comprises an upper support plate and a lower support plate at intervals, at least two filter nets arranged at intervals are arranged between the upper support plate and the lower support plate, filter pores of the at least two filter nets are increased in sequence from the inside wall facing the shell of the rotary shaft, and a filter water chamber is formed between the adjacent filter nets; the upper support plate and the lower support plate are provided with flowing holes communicated with the filter water chamber, the filter water chamber and corresponding flowing holes form a cleaning passage, and an elastic press plate device for selectively blocking the cleaning passage is arranged between the upper support plate and a top cover and between a bottom plate of the shell and the lower support plate respectively. The centrifugal self cleaning filter can effectively filter and kill ocean organisms and can effectively clean filtered materials on the filter nets, thus reducing maintenance cost and improving production efficiency and benefits.
Description
Technical field
The present invention relates to a kind of filter, be specifically related to a kind of centrifugal automatically cleaning filter for filtering sea.
Background technology
According to the requirement of IMO related specifications, for reducing invasive plants, merchant navy vessel all needs to carry out ballast water treatment, effectively filters and kill seawater living, namely sea water service system needs to install filtration system etc., therefore boats and ships needs seawater, the fresh water filter of installing some.For avoiding blocking filter, traditional filter needs regular dismounting cover plate to clean, and clean, the installment and debugging of these filters all need many human costs, and wherein clean need 1 ~ 2 people of filter expends the man-hour of 1 ~ 2 day, and cleaning cost is high; In addition, owing to needing the import valve member of closing above-mentioned filtration system during manual cleaning, filtration system has to stop normal work, causes business efficiency lower.
In view of the defect of above-mentioned traditional filter, need, on boats and ships, auto-clean strainer is installed.General auto-clean strainer uses high pressure nozzle at filter internal rotating flushing filtering net inwall usually, adhesive on filter screen is rinsed discharge, and use the auto-clean strainer of high pressure washing, need the spraying system of the higher hydraulic pressure of configuration, internal structure is more complicated also, to system install, debugging also cumbersome, system maintenance cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of centrifugal automatically cleaning filter, can effectively filter seawater and carry out automatically cleaning.
For reaching this object, the present invention by the following technical solutions:
A kind of centrifugal automatically cleaning filter is provided, comprise the housing with one end open and an end closure and the water inlet arranged on the housing, delivery port and sewage draining exit, the openend of described housing is provided with the top cover of housing described in shutoff, the turning cylinder with the axis coaxle of described housing is provided with in described housing, described turning cylinder is arranged with the filter core with described turning cylinder coaxial rotation, described filter core comprises spaced upper backup pad and lower supporting plate, at least two spaced filter screens are set between described upper backup pad and lower supporting plate, the filter opening of at least two described filter screens is increased successively by the madial wall of described turning cylinder towards described housing, inner chamber near the described filter screen of described turning cylinder is connected with the chamber on described upper backup pad top and forms water purification chamber, filtered water chamber is formed between adjacent described filter screen,
Described upper backup pad, described lower supporting plate are respectively arranged with the opening be connected with described filtered water chamber, described upper backup pad is also provided with the opening be connected with described water purification chamber, the described opening that described water purification chamber is corresponding with it forms water purification passage, the described opening that described filtered water chamber is corresponding with it forms flushing channel, between described upper backup pad and described top cover, is respectively arranged with the elastic press-plate of flushing channel described in selective shut-off between described lower supporting plate and the base plate of described housing.
Particularly, described water inlet arrange on the housing and with the described filtered water chamber near described housing, described delivery port arranges on the housing and between described top cover and the described upper backup pad of described filter core, described sewage outfalls setting is on described base plate.
As a kind of preferred version of centrifugal automatically cleaning filter, the first filter screen is set gradually towards the madial wall of described housing by described turning cylinder, second filter screen and the 3rd filter screen, the first filtered water chamber is formed between described first filter screen and described second filter screen, the second filtered water chamber is formed between described second filter screen and described 3rd filter screen, described upper backup pad be provided with respectively with the inner chamber of described first filter screen, described first filtered water chamber, the first-class through hole that described second filtered water chamber is connected, second through hole, 3rd opening, described lower supporting plate be provided with respectively with described first filtered water chamber, the 4th opening that described second filtered water chamber is connected, 5th opening,
Be provided with the first elastic press-plate of second through hole described in selective shut-off, described 3rd opening between described upper backup pad and described top cover, between described lower supporting plate and described base plate, be provided with the second elastic press-plate of the 4th opening described in selective shut-off, described 5th opening.
Particularly, the first elastomeric element that described first elastic press-plate comprises the first pressing plate and is connected with described first pressing plate, described first pressing plate is arranged between described upper backup pad and described first elastomeric element, described turning cylinder runs through the axle center of described first pressing plate, and described first pressing plate can move along described turning cylinder, the contiguous axle center of described first pressing plate arranges the first hollow-out parts, to make described water purification channel connection, described first pressing plate is provided with and described second through hole, the first via hole that described 3rd opening is corresponding, second via hole, described first pressing plate is by the first via hole described in described first elastomeric element selective shut-off, described second via hole,
The second elastomeric element that described second elastic press-plate comprises the second pressing plate and is connected with described second pressing plate, described second pressing plate is arranged between described lower supporting plate and described second elastomeric element, described turning cylinder runs through the axle center of described second pressing plate, and described second pressing plate can move along described turning cylinder, the contiguous axle center of described second pressing plate arranges the second hollow-out parts, to make described water purification channel connection, described second pressing plate is provided with and described 4th opening, the 3rd via hole that described 5th opening is corresponding, 4th via hole, described second pressing plate is by the 3rd via hole described in described second elastomeric element selective shut-off, described 4th via hole.
As a kind of preferred version of centrifugal automatically cleaning filter, described first elastomeric element comprises and is sheathed on the first thrustor on described turning cylinder and the first spring, the side of described first thrustor is fixedly connected with described first pressing plate, and opposite side is abutted with described top cover by described first spring;
Described second elastomeric element comprises and is sheathed on the second thrustor on described turning cylinder and the second spring, and the side of described second thrustor is fixedly connected with described second pressing plate, and opposite side is abutted with described base plate by described second spring.
Particularly, described first thrustor comprises the first propulsion arm that the first fixed head of being fixedly connected with described first pressing plate is fixedly connected with described turning cylinder, described first propulsion arm is movably set in described first fixed head, and described first propulsion arm abuts with described first spring;
Described second thrustor comprises the second fixed head be fixedly connected with described second pressing plate and the second propulsion arm be fixedly connected with described turning cylinder, described second propulsion arm is movably set in described second fixed head, and described second propulsion arm abuts with described second spring.
Particularly, the inner side of described first fixed head has been disposed radially the first groove, and the two ends of described first propulsion arm are arranged in described first groove, and middle part is fixedly connected with described turning cylinder, and there is gap between described first propulsion arm and described first groove;
The inner side of described second fixed head has been disposed radially the second groove, and the two ends of described second propulsion arm are arranged in described second groove, and middle part is fixedly connected with described turning cylinder, and there is gap between described second propulsion arm and described second groove.
Particularly, described first pressing plate away between one end of the axis of described turning cylinder and the madial wall of described housing, all there is gap away between one end of the axis of described turning cylinder and the madial wall of described housing in described second pressing plate, the madial wall of described housing is fixedly installed the ring support for supporting described first pressing plate, described first pressing plate is overlapped on described ring support away from one end of the axis of described turning cylinder is selective.
Particularly, described top cover is provided with clutch shaft bearing near the side of described filter core;
Described base plate is provided with the second bearing near the side of affiliated filter core.
Particularly, described base plate and described housing one-body molded, described top cover is connected with described rotating shaft-seal by seal.
Beneficial effect of the present invention: centrifugal automatically cleaning filter of the present invention, because the filter opening size of its filter screen is increased towards the inner side of housing successively by the axle center of turning cylinder, filter core two ends arrange the elastic press-plate of selective shut-off flushing channel, by elastic press-plate, flushing channel is sealed during filtering sea, can effectively filter seawater living and kill; By elastic press-plate, flushing channel is communicated with for during centrifugal automatically cleaning filter automatically cleaning, effectively can cleans the filtrate on filter screen, alleviate maintenance cost, enhance productivity and benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the centrifugal automatically cleaning filter described in the embodiment of the present invention.
Fig. 2 is for the A-A of the centrifugal automatically cleaning filter described in the embodiment of the present invention is to cross-sectional schematic.
Fig. 3 is for the A '-A ' of the centrifugal automatically cleaning filter described in the embodiment of the present invention is to cross-sectional schematic.
Fig. 4 is for the B-B of the first thrustor described in the embodiment of the present invention is to cross-sectional schematic.
Fig. 5 is for the B '-B ' of the second thrustor described in the embodiment of the present invention is to cross-sectional schematic.
In Fig. 1 ~ 5:
100, housing; 110, water inlet; 120, delivery port; 130, sewage draining exit; 140, top cover; 150, base plate;
200, turning cylinder;
300, filter core; 310, upper backup pad; 311, first-class through hole; 312, second through hole; 313, the 3rd opening; 320, lower supporting plate; 321, the 4th opening; 322, the 5th opening; 330, filter screen; 331, the first filter screen; 332, the second filter screen; 333, the 3rd filter screen;
400, water purification chamber;
500, filtered water chamber; 510, the first filtered water chamber; 520, the second filtered water chamber;
600, the first elastic press-plate; 610, the first pressing plate; 611, the first hollow-out parts; 612, the first via hole; 613, the second via hole; 620, the first spring; 630, the first thrustor; 631, the first fixed head; 6311, the first groove; 632, the first propulsion arm;
700, the second elastic press-plate; 710, the second pressing plate; 711, the second hollow-out parts; 712, the 3rd via hole; 713, the 4th via hole; 720, the second spring; 730, the second thrustor; 731, the second fixed head; 7311, the second groove; 732, the second propulsion arm;
800, ring support;
910, clutch shaft bearing; 920, the second bearing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with Fig. 1 ~ 5.
As shown in Figures 1 to 3, centrifugal automatically cleaning filter comprises the housing 100 with one end open and an end closure and the water inlet 110 be arranged on housing 100, delivery port 120 and sewage draining exit 130, the openend of housing 100 is provided with the top cover 140 of shutoff housing 100, the turning cylinder 200 with the axis coaxle of housing 100 is provided with in housing 100, turning cylinder 200 is arranged with the filter core 300 with turning cylinder 200 coaxial rotation, filter core 300 comprises spaced upper backup pad 310 and lower supporting plate 320, at least two spaced filter screens 330 are set between upper backup pad 310 and lower supporting plate 320, the filter opening of at least two filter screens 330 is increased successively by the madial wall of turning cylinder 200 towards housing 100, inner chamber near the filter screen 330 of turning cylinder 200 is connected with the chamber on upper backup pad 310 top and forms water purification chamber 400, filtered water chamber 500 is formed between adjacent screen 330, upper backup pad 310, lower supporting plate 320 are respectively arranged with the opening be connected with filtered water chamber 500, upper backup pad 310 is also provided with the opening be connected with water purification chamber 400, the opening that water purification chamber 400 is corresponding with it forms water purification passage, filtered water chamber 500 opening corresponding with it forms flushing channel, between upper backup pad 310 and top cover 140, is respectively arranged with the elastic press-plate of selective shut-off flushing channel between lower supporting plate 320 and the base plate 150 of housing 100.The present embodiment arranges at least two filter screens 330 by interval between upper backup pad 310, lower supporting plate 320, simultaneously filter opening is increased towards the madial wall of housing 100 successively by the axle center of turning cylinder 200, seawater is first through filter screen that filter opening is larger, to retain larger filtrate, then through filter screen that filter opening is relatively little, compared with the filter screen that common filter pore size is unified, the clogging filter opening of material that size is less can be avoided, to realize effectively filtering seawater.The flushing channel of the present embodiment is moderate is in circulation status all the time, when centrifugal automatically cleaning filter is used for sea water filter, elastic press-plate blocks the opening corresponding with described filtered water chamber 500, to block flushing channel, seawater could flow out from water purification passage through delivery port after multiple times of filtration.Such as, after needing the seawater filtered to enter housing 100, first once filter through the filter screen that filter opening is thicker, material larger-size in seawater is retained down, seawater after once filtering carries out secondary filter through the filter screen that filter opening is relatively thin again, the material that size in seawater is relatively little is retained down, and by that analogy, finally flows out through water purification passage.When centrifugal automatically cleaning filter is used for automatically cleaning, motor-driven rotation axle 200 drives elastic press-plate to move along turning cylinder 200 respectively to the direction away from filter core 300, now there is axial displacement respectively between elastic press-plate and upper backup pad 310, lower supporting plate 320, water purification passage, flushing channel are in connected state simultaneously, water purification backflows in water purification passage, flushing channel from delivery port 120, the filtrate that filter screen retains is rinsed out, and flow out from the opening of filter core bottom, finally discharge from sewage draining exit 130.After having cleaned, centrifugal automatically cleaning filter returns to filtration condition.Centrifugal automatically cleaning filter of the present invention, because the filter opening size of its filter screen 330 is increased towards the inner side of housing successively by the axle center of turning cylinder 200, filter core 300 two ends arrange the elastic press-plate of selective shut-off flushing channel, by elastic press-plate, flushing channel is sealed during filtering sea, can effectively filter seawater living and kill; When centrifugal automatically cleaning filter is used for automatically cleaning, by elastic press-plate, flushing channel is communicated with, effectively can cleans the filtrate on filter screen 330, alleviate maintenance cost, enhance productivity and benefit.
Particularly, water inlet 110 to be arranged on housing 100 and to be communicated with the filtered water chamber 500 near housing 100, delivery port 120 is arranged on housing 100 and between described top cover 140 and the upper backup pad 310 of filter core 300, sewage draining exit 130 is arranged on base plate 150.Wherein, delivery port 120 to be arranged on housing 100 and between top cover 140 and the upper backup pad 310 of filter core 300, from the back side flushed screening up hill and dale of filter screen 330 retaining filtrate, to shorten the automatically cleaning time, can improve automatically cleaning efficiency.
As the embodiment that the present invention is concrete, upper backup pad 310, three filter screens are arranged at intervals with between lower supporting plate 320, namely the first filter screen 331 is set gradually by turning cylinder 200 towards the inner side of housing 100, second filter screen 332 and the 3rd filter screen 333, correspondingly, the first filtered water chamber 510 is formed between first filter screen 331 and the second filter screen 332, the second filtered water chamber 520 is formed between second filter screen 332 and the 3rd filter screen 333, upper backup pad 310 be provided with respectively with the inner chamber of the first filter screen 331, first filtered water chamber 510, the first-class through hole 311 that second filtered water chamber 520 is connected, second through hole 312, 3rd opening 313, lower supporting plate 320 be provided with respectively with the first filtered water chamber 510, the 4th opening 321 that second filtered water chamber 520 is connected, 5th opening 322, be provided with the first elastic press-plate 600 of selective shut-off second through hole the 312, the 3rd opening 313 between upper backup pad 310 and top cover 140, between lower supporting plate 320 and base plate 150, be provided with the second elastic press-plate 700 of selective shut-off the 4th opening 321, the 5th opening 322.During for filtering, first elastic press-plate 600 blocks second through hole 312, the 3rd opening 313, second elastic press-plate 700 blocks the 4th opening 321, the 5th opening 322, seawater is once filtered through the 3rd filter screen 333 with this, enter the second filtered water chamber 520 after carry out secondary filter through the second filter screen 332, enter the first filtered water chamber 510 after through the first screen pack 331 carry out three times filter, be purified water, purify waste water and flow out from delivery port through water purification passage again; During for automatically cleaning, motor-driven rotation axle 200 drives the first elastic press-plate 600 to move to top cover 140 side, drive the second elastic press-plate 700 to move to base plate 150 side simultaneously, and the filtrate on filter screen 330 to be got rid of by means of purifying waste water by filter core 300 under the influence of centrifugal force fast, four opening 321 of filtrate on lower supporting plate 320, the 5th opening 322 are discharged.
In above-described embodiment, first-class through hole 311, second through hole 312, the 3rd opening 313 difference circumference uniform distribution are on upper backup pad 310,4th opening 321, the 5th opening 322 difference circumference uniform distribution are on lower supporting plate 320, particularly, as shown in Figure 2 and Figure 3, first-class through hole 311, second through hole 312, the 3rd opening 313, the 4th opening 321, the 5th opening 322 quantity are 6.Certainly, the quantity of the opening of the present embodiment is not limited to the quantity shown in figure.
More specifically, the first elastomeric element that first elastic press-plate 600 comprises the first pressing plate 610 and is connected with the first pressing plate 610, first pressing plate 610 is arranged between upper backup pad 310 and the first elastomeric element, turning cylinder 200 runs through the axle center of the first pressing plate 610, and the first pressing plate 610 can move along turning cylinder, the contiguous axle center of first pressing plate 610 arranges the first hollow-out parts 611, to make water purification channel connection, first pressing plate 610 is provided with and second through hole 312, the first via hole 612 that 3rd opening 313 is corresponding, second via hole 613, first pressing plate 610 is by the first elastomeric element selective shut-off first via hole 612, second via hole 613, the second elastomeric element that second elastic press-plate 700 comprises the second pressing plate 710 and is connected with the second pressing plate 710, second pressing plate 710 is arranged between lower supporting plate and the second elastomeric element, turning cylinder 200 runs through the axle center of the second pressing plate 710, and the second pressing plate 710 can move along turning cylinder 200, the contiguous axle center of second pressing plate 710 arranges the second hollow-out parts 711, second pressing plate 710 is provided with and the 4th opening 321, the 3rd via hole 712 that 5th opening 322 is corresponding, 4th via hole 713, second pressing plate 710 is by the second elastomeric element selective shut-off the 3rd via hole 712, 4th via hole 713.In the present embodiment, the arranging of the first hollow-out parts 611 can make the inner chamber of the first filter screen 331 all the time with the chamber on first-class through hole 311, upper backup pad 310 top, form water purification passage, the outflow of conveniently purifying waste water, backflow (for automatically cleaning).Wherein, during filtration, the first pressing plate 610 is made tightly to push down upper backup pad 310 by the active force of the first elastomeric element, the second pressing plate 710 can be made to be close to lower supporting plate 320 by the active force of the second elastomeric element, now second through hole 312, the 3rd opening 313 respectively the first via hole 612, second via hole 613 corresponding thereto mutually stagger, 4th opening 321, the 5th opening 322 respectively the 3rd via hole 712 corresponding thereto, the 4th via hole 713 stagger mutually, thus make filtered water passage be in sealing state, to improve filter efficiency, during automatically cleaning, motor-driven rotation axle 200 rotates, first elastomeric element drives on the first pressing plate 610 and moves, make to there is axial displacement between upper backup pad 310 and the first pressing plate 610, and second through hole 312, 3rd opening 313 difference the first via hole 612 corresponding thereto, second via hole 613 is overlapped, second elastomeric element drives the second pressing plate 710 to move down, make to there is axial displacement between lower supporting plate more than 320 second pressing plate, and the 4th opening 321, 5th opening 322 difference the 3rd via hole 712 corresponding thereto, 4th via hole 713 is overlapped, thus make filtered water passage be in connected state, what conveniently backflow return from delivery port 120 purifies waste water by filtered water passage and the filtrate filter screen 330 is rinsed out by means of centrifugal force.
In above-described embodiment, the first via hole 612, second via hole 613 difference circumference uniform distribution is on the first pressing plate 610,3rd via hole 712, the 4th via hole 713 difference circumference uniform distribution are on the second pressing plate 710, particularly, as shown in Figure 2 and Figure 3, the quantity of the first via hole 612, second via hole 613, the 3rd via hole 712, the 4th via hole 713 is also 6.Certainly, the quantity of the via hole of the present embodiment is not limited to the quantity shown in figure, can realize staggering with opening or overlapping.
As a kind of specific embodiment of the present invention, first elastomeric element comprises the first spring 620 and the first thrustor 630 be sheathed on turning cylinder 200, the side of the first thrustor 630 is fixedly connected with the first pressing plate 610, and opposite side is abutted with top cover 140 by the first spring 620; Second elastomeric element comprises the side being sheathed on the second spring 720 on turning cylinder 200 and the second thrustor 730, second thrustor 730 and is fixedly connected with the second pressing plate 710, and opposite side is abutted with base plate 150 by the second spring 720.In the present embodiment, when turning cylinder 200 rotates, first thrustor 630 drives the first pressing plate 610 to move up, and make the first via hole 612, second via hole 613 on the first pressing plate 610 and second through hole 312, the 3rd opening 313 overlapped, second thrustor 730 drives the second pressing plate 710 to move down, and makes the 3rd via hole 712 on the second pressing plate 710, the 4th via hole 713 and the 4th opening 321, the 5th opening 322 overlapped; When turning cylinder 200 stops operating, above-mentioned opening and corresponding via hole stagger respectively, and the first pressing plate 610 and the second pressing plate 710 press upper backup pad 310, lower supporting plate 320 respectively under the effect of the first spring 620 and the second spring 720.
As shown in Fig. 1,4 and 5, the first thrustor 630 in above-described embodiment comprises the first fixed head 631 be fixedly connected with the first pressing plate 610 and the first propulsion arm 632 be fixedly connected with turning cylinder 200, first propulsion arm 632 is movably set in the first fixed head 631, and the first propulsion arm 632 abuts with the first spring 620; Second thrustor 730 comprises the second fixed head 731 be fixedly connected with the second pressing plate 710 and the second propulsion arm 732 be fixedly connected with turning cylinder 200, second propulsion arm 732 is movably set in the second fixed head 731, and the second propulsion arm 732 abuts with the second spring 720.When entering automatically cleaning state, motor-driven rotation axle 200 rotates, when first propulsion arm 632 rotates, first propulsion arm 632 drives successively on the first fixed head 631, first pressing plate 610 and moves, operation principle and first pressing plate 610 of the second pressing plate 710 are similar, when can analogize filtration from above-described embodiment, the operation principle of centrifugal automatically cleaning filter, all repeats no more at this.
The two ends that the inner side of above-mentioned first fixed head 631 has been disposed radially the first groove 6311, first propulsion arm 632 are arranged in the first groove 6311, and middle part is fixedly connected with turning cylinder 200, and there is gap between the first propulsion arm 632 and the first groove 6311; The two ends that the inner side of the second fixed head 731 has been disposed radially the second groove 7311, second propulsion arm 732 are arranged in the second groove 7311, and middle part is fixedly connected with turning cylinder 200, and there is gap between the second propulsion arm 732 and the second groove 7311.Owing to there is gap, turning cylinder 200 drives propulsion arm to rotate, between first propulsion arm 632 and the first fixed head 631, produce respectively upwards between second propulsion arm 732 and the second fixed head 732, downward frictional force, make the first fixed head 631, second fixed head 732 is respectively to the upper end of housing 100, lower end is moved, in addition, when turning cylinder 200 stops transmission, opening and via hole stagger completely under the effect of propulsion arm, first spring 620 produces downward active force to the first propulsion arm 632, first propulsion arm 632 moves down, thus make the first fixed head 631, upper backup pad 310 is close to by first pressing plate 610, in like manner, second spring 720 produces active force upwards to the second propulsion arm 732, second propulsion arm 732 moves, thus make the second fixed head 732, lower supporting plate 320 is close to by second pressing plate 710.
In above-described embodiment, first pressing plate 610 away between one end of the axis of turning cylinder 200 and the madial wall of housing 100, all there is gap away between one end of the axis of turning cylinder 200 and the madial wall of housing 100 in the second pressing plate 710, to avoid in the first pressing plate 610, second pressing plate 710 moving process and to produce frictional force between housing 100, reduce the automatically cleaning time, improve automatically cleaning efficiency; The madial wall of housing 100 being fixedly installed ring support 800, first pressing plate 610 for supporting the first pressing plate 610 is overlapped on ring support 800 away from one end of the axis of turning cylinder 200 is selective; During filtration, ring support 800 except support first pressing plate 610 except being used for, can also making the chamber between housing 100 and the 3rd filter screen 333 keep sealing, prevent the seawater also do not filtered from directly flowing out from this radial clearance, to avoid reducing the quality of purifying waste water.
Particularly, top cover 140 is provided with clutch shaft bearing 910 near the side of filter core 300; Base plate 150 is provided with the second bearing 920 near the side of filter core 300.Bearing can make turning cylinder 200 be connected with housing 100 is stable.
Particularly, top cover 140 is tightly connected by seal and turning cylinder 200, prevents from purifying waste water from the gap between top cover 140 and turning cylinder 200 and flows out.
Centrifugal automatically cleaning filter of the present invention, effectively can filter seawater, and installation and debugging process is simple, maintains easily, and reduces installation and maintenance cost, increases economic efficiency.
Centrifugal automatically cleaning filter of the present invention, except for except sea water filter, also can be used for multiple field such as sewage disposal, chemical industry.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. a centrifugal automatically cleaning filter, comprise the housing (100) with one end open and an end closure and the water inlet (110) be arranged on described housing (100), delivery port (120) and sewage draining exit (130), the openend of described housing (100) is provided with the top cover (140) of housing described in shutoff (100), the turning cylinder (200) with the axis coaxle of described housing (100) is provided with in described housing (100), described turning cylinder (200) is arranged with the filter core (300) with described turning cylinder (200) coaxial rotation, it is characterized in that, described filter core (300) comprises spaced upper backup pad (310) and lower supporting plate (320), at least two spaced filter screens (330) are set between described upper backup pad (310) and lower supporting plate (320), the filter opening of at least two described filter screens (330) is increased successively by the madial wall of described turning cylinder (200) towards described housing (100), inner chamber near the described filter screen (330) of described turning cylinder (200) is connected with the chamber on described upper backup pad (310) top and forms water purification chamber (400), filtered water chamber (500) is formed between adjacent described filter screen (330),
Described upper backup pad (310), described lower supporting plate (320) is respectively arranged with the opening be connected with described filtered water chamber (500), described upper backup pad (310) is also provided with the opening be connected with described water purification chamber (400), the described opening formation water purification passage that described water purification chamber (400) is corresponding with it, the described opening formation flushing channel that described filtered water chamber (500) is corresponding with it, between described upper backup pad (310) and described top cover (140), the elastic press-plate of flushing channel described in selective shut-off is respectively arranged with between the base plate (150) of described lower supporting plate (320) and described housing (100).
2. centrifugal automatically cleaning filter according to claim 1, it is characterized in that, described water inlet (110) is arranged on described housing (100) and goes up and be communicated with the described filtered water chamber (500) near described housing (100), described delivery port (120) is arranged on described housing (100) and goes up and be positioned between the described upper backup pad (310) of described top cover (140) and described filter core (300), and described sewage draining exit (130) is arranged on described base plate (150).
3. centrifugal automatically cleaning filter according to claim 2, it is characterized in that, the first filter screen (331) is set gradually towards the madial wall of described housing (100) by described turning cylinder (200), second filter screen (332) and the 3rd filter screen (333), the first filtered water chamber (510) is formed between described first filter screen (331) and described second filter screen (332), the second filtered water chamber (520) is formed between described second filter screen (332) and described 3rd filter screen (333), described upper backup pad (310) be provided with respectively with the inner chamber of described first filter screen (331), described first filtered water chamber (510), the first-class through hole (311) that described second filtered water chamber (520) is connected, second through hole (312), 3rd opening (313), described lower supporting plate (320) be provided with respectively with described first filtered water chamber (510), the 4th opening (321) that described second filtered water chamber (520) is connected, 5th opening (322),
Be provided with first elastic press-plate (600) of second through hole (312) described in selective shut-off, described 3rd opening (313) between described upper backup pad (310) and described top cover (140), between described lower supporting plate (320) and described base plate (150), be provided with second elastic press-plate (700) of the 4th opening (321) described in selective shut-off, described 5th opening (322).
4. centrifugal automatically cleaning filter according to claim 3, it is characterized in that, the first elastomeric element that described first elastic press-plate (600) comprises the first pressing plate (610) and is connected with described first pressing plate (610), described first pressing plate (610) is arranged between described upper backup pad (310) and described first elastomeric element, described turning cylinder (200) runs through the axle center of described first pressing plate (610), and described first pressing plate (610) can be moved along described turning cylinder, the contiguous axle center of described first pressing plate (610) arranges the first hollow-out parts (611), to make described water purification channel connection, described first pressing plate (610) is provided with and described second through hole (312), the first via hole (612) that described 3rd opening (313) is corresponding, second via hole (613), described first pressing plate (610) is by the first via hole (612) described in described first elastomeric element selective shut-off, described second via hole (613),
The second elastomeric element that described second elastic press-plate (700) comprises the second pressing plate (710) and is connected with described second pressing plate (710), described second pressing plate (710) is arranged between described lower supporting plate and described second elastomeric element, described turning cylinder (200) runs through the axle center of described second pressing plate (710), and described second pressing plate (710) can be mobile along described turning cylinder (200), the contiguous axle center of described second pressing plate (710) arranges the second hollow-out parts (711), described second pressing plate (710) is provided with and described 4th opening (321), the 3rd via hole (712) that described 5th opening (322) is corresponding, 4th via hole (713), described second pressing plate (710) is by the 3rd via hole (712) described in described second elastomeric element selective shut-off, described 4th via hole (713).
5. centrifugal automatically cleaning filter according to claim 4, it is characterized in that, described first elastomeric element comprises and is sheathed on the first spring (620) on described turning cylinder (200) and the first thrustor (630), the side of described first thrustor (630) is fixedly connected with described first pressing plate (610), and opposite side is abutted with described top cover (140) by described first spring (620);
Described second elastomeric element comprises and is sheathed on the second spring (720) on described turning cylinder (200) and the second thrustor (730), the side of described second thrustor (730) is fixedly connected with described second pressing plate (710), and opposite side is abutted with described base plate (150) by described second spring (720).
6. centrifugal automatically cleaning filter according to claim 5, it is characterized in that, described first thrustor (630) comprises the first fixed head (631) be fixedly connected with described first pressing plate (610) and the first propulsion arm (632) be fixedly connected with described turning cylinder (200), described first propulsion arm (632) is movably set in described first fixed head (631), and described first propulsion arm (632) abuts with described first spring (620);
Described second thrustor (730) comprises the second fixed head (731) be fixedly connected with described second pressing plate (710) and the second propulsion arm (732) be fixedly connected with described turning cylinder (200), described second propulsion arm (732) is movably set in described second fixed head (731), and described second propulsion arm (732) abuts with described second spring (720).
7. centrifugal automatically cleaning filter according to claim 6, it is characterized in that, the inner side of described first fixed head (631) has been disposed radially the first groove (6311), the two ends of described first propulsion arm (632) are arranged in described first groove (6311), middle part is fixedly connected with described turning cylinder (200), and there is gap between described first propulsion arm (632) and described first groove (6311);
The inner side of described second fixed head (731) has been disposed radially the second groove (7311), the two ends of described second propulsion arm (732) are arranged in described second groove (7311), middle part is fixedly connected with described turning cylinder (200), and there is gap between described second propulsion arm (732) and described second groove (7311).
8. centrifugal automatically cleaning filter according to claim 4, it is characterized in that, described first pressing plate (610) is away between one end of the axis of described turning cylinder (200) and the madial wall of described housing (100), all gap is there is in described second pressing plate (710) away between one end of the axis of described turning cylinder (200) and the madial wall of described housing (100), the madial wall of described housing (100) is fixedly installed the ring support (800) for supporting described first pressing plate (610), described first pressing plate (610) is overlapped on described ring support (800) away from one end of the axis of described turning cylinder (200) is selective.
9. the centrifugal automatically cleaning filter according to any one of claim 5 to 7, is characterized in that, described top cover (140) is provided with clutch shaft bearing (910) near the side of described filter core (300);
Described base plate (150) is provided with the second bearing (920) near the side of described filter core (300).
10. the centrifugal automatically cleaning filter according to any one of claim 1 to 8, is characterized in that, described top cover (140) is tightly connected by seal and described turning cylinder (200).
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| CN106039807A (en) * | 2016-08-05 | 2016-10-26 | 玉环县红日阀门有限公司 | Water purifier with automatic cleaning function and control method thereof |
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| CN107827179A (en) * | 2017-11-29 | 2018-03-23 | 宁波江北峰尚环保设备有限公司 | A kind of process for purifying water |
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| CN110850098A (en) * | 2019-11-21 | 2020-02-28 | 中国人民解放军西部战区总医院 | Automatic membrane washing device for Western blot experiment |
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Application publication date: 20151209 Assignee: Guangzhou Wenchong Shipbuilding Co.,Ltd. Assignor: Guangzhou Shipyard International Co.,Ltd. Contract record no.: X2021440000208 Denomination of invention: Centrifugal self-cleaning filter Granted publication date: 20170329 License type: Common License Record date: 20211116 |
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