CN108939654A - A kind of self-cleaning fore filter - Google Patents

A kind of self-cleaning fore filter Download PDF

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Publication number
CN108939654A
CN108939654A CN201811115562.5A CN201811115562A CN108939654A CN 108939654 A CN108939654 A CN 108939654A CN 201811115562 A CN201811115562 A CN 201811115562A CN 108939654 A CN108939654 A CN 108939654A
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CN
China
Prior art keywords
cleaning
self
water
chamber
strainer
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811115562.5A
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Chinese (zh)
Inventor
白红创
Original Assignee
白红创
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 白红创 filed Critical 白红创
Priority to CN201811115562.5A priority Critical patent/CN108939654A/en
Publication of CN108939654A publication Critical patent/CN108939654A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element

Abstract

The invention belongs to filter device fields, provide a kind of self-cleaning fore filter, including mutually matched upper shell and lower shell, a closed chamber is formed between upper shell and lower shell, the top of upper shell offers the water inlet with chamber, filter device is equipped in chamber, chamber is divided into water-purifying cavity and soil chamber, water-purifying cavity connects water purification mouth, and soil chamber connects sewage mouth, cleaning device is additionally provided on filter device, cleaning device can bypass the rotation of filter device and cleaning and filtering device.Self-cleaning filter of the invention without external force can cleaning and filtering device, so that filter device is always held at clean state, sieve meshes will not block, not need user and often take out cleaning and replacement, substantially prolong the service life of filter device.

Description

A kind of self-cleaning fore filter
Technical field
The invention belongs to filter device fields, are related to a kind of filter, in particular to a kind of self-cleaning fore filter.
Background technique
With the improvement of living standards, requirement of the people to water quality is also higher and higher.Current filter device on the market is all There is certain service life, whenever after a period of use, the strainer (filter core) in filter device will take out cleaning or more It changes, causes inconvenience to people's lives.Therefore, it is necessary to a kind of self-cleaning fore filters, while reaching filter effect, There is self-cleaning function, does not need frequent Manual-cleaning strainer or replacement filter core, and the use longevity of strainer (filter core) can be extended Life.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, a kind of self-cleaning prefilter is provided Device.
Object of the invention can be realized by the following technical scheme: a kind of self-cleaning fore filter, including phase interworking The upper shell and lower shell of conjunction form a closed chamber, the top of the upper shell between the upper shell and lower shell The water inlet with chamber is offered, filter device is equipped in the chamber, chamber is divided into water-purifying cavity and soil chamber, it is described Water-purifying cavity connects water purification mouth, and soil chamber connects sewage mouth, is additionally provided with cleaning device on the filter device, the cleaning device can Simultaneously cleaning and filtering device is rotated around filter device.
The working principle of the invention: water flow enters from the inlet, and into the chamber between upper shell and lower shell, flows into After filter device filters, clean water is discharged water flow after chamber by water purification mouth, and the sewage outside filter device passes through Sewage mouth discharge;When entering from the inlet water flow, hydraulic pressure all can be such that cleaning device rotates to cleaning device impact force, cleaning The cleanable filter device of device, it is ensured that filter device is constantly in clean state, and the water of washing and filtering device is left on dirt In water cavity, finally it is discharged from sewage mouth.
Preferably, the cleaning device further includes turbine, and more blades, the water of the water inlet are provided on the turbine Stream pushes turbine rotation.
Preferably, bearing is provided between the cleaning device and filter device.
It preferably, further include lamina tecti and bottom plate on the cleaning device, the lamina tecti is arranged on the downside of turbine, institute It states bottom plate setting and is removably connected with channel washer, the cleaning between filter device bottom, the lamina tecti and bottom plate Side of the bar close to strainer or/and the side far from strainer are equipped with hairbrush.
Preferably, the filter device further includes the support tube for being used to support strainer, there is multiple through-holes on the support tube.
Preferably, the diameter of the through-hole opened up on the support tube is greater than the aperture of strainer.
Preferably, the water inlet and upper shell are tangent.
Preferably, the direction of the hairbrush is arranged along the direction of rotation of turbine.
Preferably, sealing ring is additionally provided between the upper shell and lower shell.
Preferably, electric blowdown valve or manual blowdown valve are additionally provided with outside the sewage mouth.
Compared with prior art, the invention has the following advantages that
1, self-cleaning filter of the invention without external force can cleaning and filtering device, be always held at filter device clean State, sieve meshes will not block, and do not need user and often take out cleaning and replacement, substantially prolong the use of filter device Service life.
2, the cleaning device further includes turbine, and more blades are provided on the turbine, and the water flow of the water inlet pushes away Dynamic turbine rotation, such design make hydraulic pressure cleaning device can be driven to rotate, without adding external force, saving the energy and cleaning Effect is good.
3, it is provided with bearing between the cleaning device and filter device, since the presence of bearing can significantly reduce cleaning Frictional force between device and filter device can also drive cleaning device to rotate even if the water flow hydraulic pressure that water inlet flows into is smaller, With good cleaning effect.
It 4, further include lamina tecti and bottom plate on the cleaning device, the lamina tecti is arranged on the downside of turbine, the bottom Cover board setting is removably connected with channel washer between filter device bottom, the lamina tecti and bottom plate, and channel washer is convenient more It changes, side of the channel washer close to strainer or/and the side far from strainer are equipped with hairbrush, and the hairbrush close to strainer side can Gaze scrubbing is clean, do not influence filter effect;Hairbrush far from strainer side can scrub the inner wall of upper shell and lower shell Completely, in order to avoid breeding bacterium.
5, the filter device further includes the support tube for being used to support strainer, there is multiple through-holes on the support tube, support The sustainable strainer of cylinder keeps its indeformable, and more convenient hairbrush scrubs strainer, avoid because strainer deforms, hairbrush brush less than due to cause to filter The case where net blocking.
6, the diameter of the through-hole opened up on the support tube is greater than the aperture of strainer, entrance that can be smooth by the water of strainer Water-purifying cavity will not stop water flow because of support tube, in order to avoid influence filter efficiency.
7, the water inlet and upper shell are tangent, bigger to the impact force of turbine when water flow enters from the inlet, and can make clear The time of clean device rotation is longer, and cleaning effect is more preferably.
8, the direction of the hairbrush is arranged along the direction of rotation of turbine, can reduce hairbrush and strainer or hairbrush and inner wall it Between frictional force, make cleaning device rotate time it is longer, cleaning effect is more preferable.
9, the phenomenon that being additionally provided with sealing ring between the upper shell and lower shell, prevent leak.
10, electric blowdown valve or manual blowdown valve are additionally provided with outside the sewage mouth, the water that user uses is the outflow of water purification mouth Clean water, if present invention use in daily life water, can install electric blowdown valve at sewage mouth, when one section Between open electric blowdown valve sewage effluent;Can be in the equipment of sewerage if the present invention is used for intelligent closestool etc. by user, it can The sewage that sewage mouth is discharged is directly used in toilet flushing, clean water is for rinsing body, at this time without installing electronic blowdown Only blowdown need to can be realized by the flush switch above intelligent closestool in valve.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of filter device and cleaning device in the present invention;
Fig. 3 is schematic diagram when filter device and cleaning device are mounted on lower shell in the present invention;
Fig. 4 is partial sectional view of the invention.
In figure, 1, upper shell;2, lower shell;3, chamber;4, water inlet;5, water purification mouth;6, sewage mouth;7, filter device; 8, strainer;9, support tube;10, lamina tecti;11, bottom plate;12, turbine;13, channel washer;14, bearing;15, blade;16, it seals Circle.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
Embodiment 1
As shown, a kind of self-cleaning fore filter, including mutually matched upper shell 1 and lower shell 2, upper shell 1 is under A closed chamber 3 is formed between cylinder 2, the top of upper shell 1 offers the water inlet 4 being connected to chamber 3, in chamber 3 Equipped with filter device 7, chamber 3 is divided for water-purifying cavity and soil chamber, water-purifying cavity connects water purification mouth 5, and soil chamber connects sewage mouth 6, Cleaning device is additionally provided on filter device 7, cleaning device can bypass the rotation of filter device 7 and cleaning and filtering device 7.
Water flow enters from water inlet 4, the water flow into the chamber 3 between upper shell 1 and lower shell 2, after flowing into chamber 3 After the filtering of filter device 7, clean water is discharged by water purification mouth 5, and the sewage outside filter device 7 passes through 6 row of sewage mouth Out;When water flow enters from water inlet 4, hydraulic pressure can all bring impact force, effect of the cleaning device in impact force to turbine 12 It is rotated around filter device 7 down, the cleanable filter device 7 of cleaning device, it is ensured that filter device 7 is constantly in clean shape The water of state, washing and filtering device 7 is left in soil chamber, is finally discharged from sewage mouth 6.Self-cleaning filter of the invention is not necessarily to External force can cleaning and filtering device 7, so that filter device 7 is always held at clean state, 8 mesh of strainer will not be blocked, is not required to It wants user often to take out cleaning and replacement, substantially prolongs the service life of filter device 7.
Cleaning device further includes turbine 12, and more blades 15, the water jet propulsion turbine 12 of water inlet 4 are provided on turbine 12 Rotation, such design make hydraulic pressure cleaning device can be driven to rotate, and without adding external force, save the energy and cleaning effect It is good.
Bearing 14 is provided between cleaning device and filter device 7, since the presence of bearing 14 can significantly reduce cleaning Frictional force between device and filter device 7 can also drive cleaning device to turn even if the water flow hydraulic pressure that water inlet 4 flows into is smaller It is dynamic, there is good cleaning effect.
It further include lamina tecti 10 and bottom plate 11 on cleaning device, the setting of lamina tecti 10 is in 12 downside of turbine, bottom plate 11 Setting is removably connected with channel washer 13 in 7 bottom of filter device between lamina tecti 10 and bottom plate 11, channel washer 13 is convenient more It changes, side of the channel washer 13 close to strainer 8 or/and the side far from strainer 8 are equipped with hairbrush, the hairbrush close to 8 side of strainer Strainer 8 can be scrubbed clean, not influence filter effect;Hairbrush far from 8 side of strainer can will be in upper shell 1 and lower shell 2 Wall scrubs clean, in order to avoid breed bacterium.
Filter device 7 further includes the support tube 9 for being used to support strainer 8, there is multiple through-holes on support tube 9, and support tube 9 can prop up Support strainer 8 keeps its indeformable, and more convenient hairbrush scrubs strainer 8, avoid because strainer 8 deforms, hairbrush brush less than due to cause strainer 8 The case where blocking.
The diameter of the through-hole opened up on support tube 9 is greater than the aperture of strainer 8, and entrance that can be smooth by the water of strainer 8 is net Water cavity will not stop water flow because of support tube 9, in order to avoid influence filter efficiency.
Water inlet 4 and upper shell 1 are tangent, bigger to the impact force of turbine 12 when water flow enters from water inlet 4, can make clear The time of clean device rotation is longer, and cleaning effect is more preferably.
The direction of hairbrush is arranged along the direction of rotation of turbine 12, can reduce between hairbrush and strainer 8 or hairbrush and inner wall Frictional force, make cleaning device rotate time it is longer, cleaning effect is more preferable.
The phenomenon that being additionally provided with sealing ring 16 between upper shell 1 and lower shell 2, preventing leak.
Electric blowdown valve is additionally provided with outside sewage mouth 6, the water that user uses is the clean water that water purification mouth 5 flows out, daily In domestic water, electric blowdown valve can be installed at sewage mouth 6, opening electric blowdown valve sewage effluent at regular intervals is It can.
Embodiment 2
Especially with the development of smart home, more and more families begin to use intelligent closestool.The Yi great Te of intelligent closestool Color function is buttocks cleaning function, and at present in many buildings, the mostly tap water being connected with closestool, city water pipeline aging or Tap water container on person's high building cannot be cleaned often, be made in tap water containing numerous bulky grains such as a large amount of iron rust, silts Organic matter, these large particulate matters will cause the spray nozzle clogging of intelligent closestool, inlet water solenoid valve internal cause bulky grain organic matter into Enter, causes solenoid valve to be closed loosely, drainage occur.Self-cleaning filter in the present invention also may be used at intelligent closestool In, middle water is subjected to further filtering and impurity removing, clean water is used to rinse body after removal of impurities, and impure water is used to rinse lavatory Institute rationally utilizes resource.Using self-cleaning fore filter of the invention, sewage can be discharged immediately, will not block solenoid valve, can Extend the service life of filter and solenoid valve.
As shown, a kind of self-cleaning fore filter, including mutually matched upper shell 1 and lower shell 2, upper shell 1 A closed chamber 3 is formed between lower shell 2, the top of upper shell 1 offers the water inlet 4 being connected to chamber 3, chamber It is equipped with filter device 7 in 3, chamber 3 is divided for water-purifying cavity and soil chamber, water-purifying cavity connection water purification mouth 5, soil chamber connection sewage mouth 6, cleaning device is additionally provided on filter device 7, cleaning device can bypass the rotation of filter device 7 and cleaning and filtering device 7.
Water flow enters from water inlet 4, the water flow into the chamber 3 between upper shell 1 and lower shell 2, after flowing into chamber 3 After the filtering of filter device 7, clean water is discharged by water purification mouth 5, and the sewage outside filter device 7 passes through 6 row of sewage mouth Out;When water flow enters from water inlet 4, hydraulic pressure all can be such that cleaning device rotates to cleaning device impact force, and cleaning device can Cleaning and filtering device 7, it is ensured that filter device 7 is constantly in clean state, and the water of washing and filtering device 7 is left on soil chamber It is interior, finally it is discharged from sewage mouth 6.Self-cleaning filter of the invention without external force can cleaning and filtering device 7, make filter device 7 are always held at clean state, and 8 mesh of strainer will not block, not need user and often take out cleaning and replacement, prolong significantly The service life of filter device 7 is grown.
Cleaning device further includes turbine 12, and more blades 15, the water jet propulsion turbine 12 of water inlet 4 are provided on turbine 12 Rotation, such design make hydraulic pressure cleaning device can be driven to rotate, and without adding external force, save the energy and cleaning effect It is good.
Bearing 14 is provided between cleaning device and filter device 7, since the presence of bearing 14 can significantly reduce cleaning Frictional force between device and filter device 7 can also drive cleaning device to turn even if the water flow hydraulic pressure that water inlet 4 flows into is smaller It is dynamic, there is good cleaning effect.
It further include lamina tecti 10 and bottom plate 11 on cleaning device, the setting of lamina tecti 10 is in 12 downside of turbine, bottom plate 11 Setting is removably connected with channel washer 13 in 7 bottom of filter device between lamina tecti 10 and bottom plate 11, channel washer 13 is convenient more It changes, side of the channel washer 13 close to strainer 8 or/and the side far from strainer 8 are equipped with hairbrush, the hairbrush close to 8 side of strainer Strainer 8 can be scrubbed clean, not influence filter effect;Hairbrush far from 8 side of strainer can will be in upper shell 1 and lower shell 2 Wall scrubs clean, in order to avoid breed bacterium.
Filter device 7 further includes the support tube 9 for being used to support strainer 8, there is multiple through-holes on support tube 9, and support tube 9 can prop up Support strainer 8 keeps its indeformable, and more convenient hairbrush scrubs strainer 8, avoid because strainer 8 deforms, hairbrush brush less than due to cause strainer 8 The case where blocking.
The diameter of the through-hole opened up on support tube 9 is greater than the aperture of strainer 8, and entrance that can be smooth by the water of strainer 8 is net Water cavity will not stop water flow because of support tube 9, in order to avoid influence filter efficiency.
Water inlet 4 and upper shell 1 are tangent, bigger to the impact force of turbine 12 when water flow enters from water inlet 4, can make clear The time of clean device rotation is longer, and cleaning effect is more preferably.
The direction of hairbrush is arranged along the direction of rotation of turbine 12, can reduce between hairbrush and strainer 8 or hairbrush and inner wall Frictional force, make cleaning device rotate time it is longer, cleaning effect is more preferable.
The phenomenon that being additionally provided with sealing ring 16 between upper shell 1 and lower shell 2, preventing leak.
Manual blowdown valve is additionally provided with outside sewage mouth 6, the water that user uses is the clean water that water purification mouth 5 flows out, the present invention The sewage that sewage mouth 6 is discharged can be directly used in toilet flushing, clean water in the equipment of sewerage for intelligent closestool etc. For rinsing body.
Although 1, upper shell is used more herein;2, lower shell;3, chamber;4, water inlet;5, water purification mouth;6, sewage Mouthful;7, filter device;8, strainer;9, support tube;10, lamina tecti;11, bottom plate;12, turbine;13, channel washer;14, bearing; 15, blade;16, the terms such as sealing ring, but it does not exclude the possibility of using other terms.The use of these items is only for It is more convenient to describe and explain essence of the invention;It is construed as any additional limitation all and is and spirit of that invention It disagrees.

Claims (10)

1. a kind of self-cleaning fore filter, which is characterized in that described including mutually matched upper shell (1) and lower shell (2) A closed chamber (3) is formed between upper shell (1) and lower shell (2), the top of the upper shell (1) offers and chamber (3) water inlet (4) being connected to, the chamber (3) is interior to be equipped with filter device (7), and chamber (3) is divided into water-purifying cavity and soil chamber, The water-purifying cavity connects water purification mouth (5), and soil chamber connects sewage mouth (6), is additionally provided with cleaning device on the filter device (7), The cleaning device can bypass filter device (7) rotation and cleaning and filtering device (7).
2. a kind of self-cleaning fore filter according to claim 1, which is characterized in that the cleaning device further includes whirlpool It takes turns (12), is provided with more blades (15) on the turbine (12), water jet propulsion turbine (12) rotation of the water inlet (4).
3. a kind of self-cleaning fore filter according to claim 1, which is characterized in that the cleaning device and filtering fill It sets and is provided with bearing (14) between (7).
4. a kind of self-cleaning fore filter according to claim 2, which is characterized in that further include on the cleaning device Lamina tecti (10) and bottom plate (11), on the downside of turbine (12), bottom plate (11) setting exists for lamina tecti (10) setting Filter device (7) bottom is removably connected with channel washer (13), the cleaning between the lamina tecti (10) and bottom plate (11) Side of the bar (13) close to strainer (8) or/and the side far from strainer (8) are equipped with hairbrush.
5. a kind of self-cleaning fore filter according to claim 1, which is characterized in that the filter device (7) is also wrapped The support tube (9) for being used to support strainer (8) is included, there are multiple through-holes on the support tube (9).
6. a kind of self-cleaning fore filter according to claim 5, which is characterized in that opened up on the support tube (9) Through-hole diameter be greater than strainer (8) aperture.
7. a kind of self-cleaning fore filter according to claim 1, which is characterized in that the water inlet (4) and upper cylinder Body (1) is tangent.
8. a kind of self-cleaning fore filter according to claim 4, which is characterized in that the direction of the hairbrush is along whirlpool Take turns the direction of rotation setting of (12).
9. a kind of self-cleaning fore filter according to claim 1, which is characterized in that the upper shell (1) and lower cylinder Sealing ring (16) are additionally provided between body (2).
10. a kind of self-cleaning fore filter described in -9 any one according to claim 1, which is characterized in that the sewage Electric blowdown valve or manual blowdown valve are additionally provided with outside mouth (6).
CN201811115562.5A 2018-09-25 2018-09-25 A kind of self-cleaning fore filter Pending CN108939654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811115562.5A CN108939654A (en) 2018-09-25 2018-09-25 A kind of self-cleaning fore filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811115562.5A CN108939654A (en) 2018-09-25 2018-09-25 A kind of self-cleaning fore filter

Publications (1)

Publication Number Publication Date
CN108939654A true CN108939654A (en) 2018-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811115562.5A Pending CN108939654A (en) 2018-09-25 2018-09-25 A kind of self-cleaning fore filter

Country Status (1)

Country Link
CN (1) CN108939654A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297026A (en) * 2020-03-06 2020-06-19 浙江英特汉莎智能科技有限公司 Automatic air-cleaning separates hair-dryer of net
CN114733357A (en) * 2022-04-12 2022-07-12 江苏艾乐膜科技有限公司 External pressure type self-cleaning lining hollow fiber ultrafiltration membrane component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297026A (en) * 2020-03-06 2020-06-19 浙江英特汉莎智能科技有限公司 Automatic air-cleaning separates hair-dryer of net
CN114733357A (en) * 2022-04-12 2022-07-12 江苏艾乐膜科技有限公司 External pressure type self-cleaning lining hollow fiber ultrafiltration membrane component

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