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CN107673500A - A kind of Multi-stage water filting device - Google Patents

A kind of Multi-stage water filting device Download PDF

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Publication number
CN107673500A
CN107673500A CN201711093917.0A CN201711093917A CN107673500A CN 107673500 A CN107673500 A CN 107673500A CN 201711093917 A CN201711093917 A CN 201711093917A CN 107673500 A CN107673500 A CN 107673500A
Authority
CN
China
Prior art keywords
cylinder
filter column
stage water
filter
connectivity part
Prior art date
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.)
Granted
Application number
CN201711093917.0A
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Chinese (zh)
Other versions
CN107673500B (en
Inventor
余彬楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chenzhou Aoyin Environmental Protection Technology Co ltd
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Individual
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Filing date
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Priority to CN201711093917.0A priority Critical patent/CN107673500B/en
Publication of CN107673500A publication Critical patent/CN107673500A/en
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Publication of CN107673500B publication Critical patent/CN107673500B/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a kind of Multi-stage water filting device, Multi-stage water filting device includes the first cylinder and the second cylinder for sequentially connecting setting from top to bottom, the annulus frame being coaxially disposed with the first cylinder is fixed with first cylinder, the first Filter column is provided with vertically movablely above annulus frame, the lower surface of first Filter column is connected by expansion link mechanism with annulus frame, the second Filter column is fixed with second cylinder, one end of communicating pipe is connected with the side wall of the first cylinder, its connectivity part is the first connectivity part, the other end of communicating pipe is connected with the side wall of the second cylinder, its connectivity part is the second connectivity part, first connectivity part is blocked by the side wall of the first Filter column, second connectivity part is located at the top of the second Filter column;The filtering net film solved in traditional water purifier easily blocks, if filtering net film is changed or cleaned not in time, easily causes water purification pipeline to block so that the problem of inside water pressure increases so as to which abnormal sound occur, or even destroy filtering net film.

Description

A kind of Multi-stage water filting device
Technical field
The present invention relates to purifier, in particular it relates to a kind of Multi-stage water filting device.
Background technology
Traditional water purifier is mainly used in the purification of household tap water, can be effective using milipore filter and RO reverse osmosis membranes etc. Filter out the iron rust in water, sandstone, colloid and adsorb the chemical agent such as chlorine residue, odor, heterochromatic, agricultural chemicals in water, while can be effective The bacterium that goes in water removal, germ, toxin, the impurity such as heavy metal.It is but more serious in some remote districts, or water pollution Area, often there is the impurity of excessive larger particles in water source so that the filtering net film in traditional water purifier easily blocks, If filtering net film is changed or cleaned not in time, easily cause water purification pipeline to block so that inside water pressure increase so as to Generation abnormal sound, or even destroy filtering net film.
The content of the invention
It is an object of the invention to provide a kind of Multi-stage water filting device, the filtering net film solved in traditional water purifier is easy Block, if filtering net film is changed or cleaned not in time, easily cause water purification pipeline to block so that internal water The problem of pressure increases so as to which abnormal sound occur, or even destroy filtering net film.
To achieve these goals, the invention provides a kind of Multi-stage water filting device, the Multi-stage water filting device to be included certainly The first cylinder and the second cylinder of setting are sequentially connected under above, is fixed with first cylinder same with first cylinder The annulus frame that axle is set, the annulus frame top are provided with the first Filter column, first filtering vertically movablely The lower surface of post is connected by expansion link mechanism with the annulus frame, and the second Filter column, institute are fixed with second cylinder Stating Multi-stage water filting device also includes being located at the communicating pipe outside first cylinder and second cylinder, the communicating pipe One end is connected with the side wall of first cylinder, and its connectivity part is the first connectivity part, the other end of the communicating pipe with it is described The side wall of second cylinder is connected, and its connectivity part is the second connectivity part, and first connectivity part is by first Filter column Side wall blocks, and when first Filter column moves downward, first connectivity part can be located at the upper of first Filter column Side, second connectivity part are located at the top of second Filter column.
Preferably, first Filter column includes the first framework, is fixed with from top to bottom inside first framework multiple Horizontally disposed filtering net film.
Preferably, be enclosed with waterproof jacket on the outside of first framework, the outer surface of the waterproof jacket with described first The inner surface of body is in contact.
Preferably, second Filter column includes being fixed on the second framework of the second cylinder madial wall, the second framework Upper surface and lower surface be respectively arranged with through filter opening, is filled with multiple filter balls in the second framework.
Preferably, the filter ball is hollow-core construction, and its inside is filled with activated carbon, and the surface of the filter ball is set There are multiple through holes, filter cloth is fixed with the through hole, run through maskaperture mask by described in.
Preferably, the threaded upper ends of first cylinder are connected with the first block, and the first block upper surface is communicated with First water inlet tube head, the lower end of second cylinder is communicated with the first water outlet tube head.
Preferably, the Multi-stage water filting device also includes the between first cylinder and second cylinder Two blocks, second block are connected with the threaded upper ends of second cylinder, and the lower end of first cylinder is communicated with second Water outlet tube head, the upper end of second block are communicated with the second water inlet tube head, the second water inlet tube head and second water outlet Tube head is threadedly coupled.
Preferably, the upper surface of first Filter column is fixed with the mark post vertically set, the mark post it is upper Hold at least partially through first block and extend to the top of first block.
Preferably, the expansion link mechanism includes being fixed on sleeve pipe on the annulus frame, the upper end of described sleeve pipe towards Lower recess is at least partially disposed in the chute formed with chute, slide bar one end, and the other end removably filters with described first The lower surface connection of post, the slide bar in the chute are connected by spring with the inwall of the chute.
Preferably, the upper end of the slide bar is fixed with plug, and the lower surface of first Filter column is provided with jack, institute Plug is stated at least partly to be plugged in the jack.
According to above-mentioned technical proposal, the invention provides a kind of Multi-stage water filting device, the Multi-stage water filting device is included certainly The first cylinder and the second cylinder of setting are sequentially connected under above, is fixed with first cylinder same with first cylinder The annulus frame that axle is set, the annulus frame top are provided with the first Filter column, first filtering vertically movablely The lower surface of post is connected by expansion link mechanism with the annulus frame, and the second Filter column, institute are fixed with second cylinder Stating Multi-stage water filting device also includes being located at the communicating pipe outside first cylinder and second cylinder, the communicating pipe One end is connected with the side wall of first cylinder, and its connectivity part is the first connectivity part, the other end of the communicating pipe with it is described The side wall of second cylinder is connected, and its connectivity part is the second connectivity part, and first connectivity part is by first Filter column Side wall blocks, and when first Filter column moves downward, first connectivity part can be located at the upper of first Filter column Side, second connectivity part are located at the top of second Filter column;Current pass sequentially through first in the first cylinder when purifying The second Filter column in Filter column and the second cylinder, the purification of current is completed in discharge afterwards, when containing more particle in current During impurity, the first Filter column is easily blocked, and now the first Filter column can be moved down under the pushing of hydraulic pressure, and now One connectivity part is located at the top of the first Filter column, and current, which can pass through, to be entered in the second cylinder communicating pipe, and through the second Filter column Discharged after filtering, Multi-stage water filting device provided by the invention will not be caused in inside water pressure because inner filter element blocks Situation about rising, also abnormal sound will not be produced because blocking hydraulic pressure and rising, or the destruction of filtering net film, current can bypass the first filtering Post is filtered through the second Filter column and discharged, and is given user and is changed or clean the first Filter column the sufficient time, provided by the invention Multi-stage water filting device is simple in construction, the primary filter of suitable water.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of Multi-stage water filting device provided by the invention;
Fig. 2 is the structure chart of the first Filter column in Multi-stage water filting device provided by the invention;
Fig. 3 is the structure chart of the second Filter column in Multi-stage water filting device provided by the invention;
Fig. 4 is the bottom view of the first Filter column in Multi-stage water filting device provided by the invention;
Fig. 5 is the structure chart of expansion link mechanism in Multi-stage water filting device provided by the invention.
Description of reference numerals
1- the first cylinder the first Filter columns of 2-
The first blocks of 4- of 3- mark posts
5- communicating pipe 6- expansion link mechanisms
7- annulus frame 8- the second water outlet tube heads
9- the second block the second cylinders of 10-
11- the second Filter column 12- the first water outlet tube heads
201- the first framework 202- filtering net films
203- jack 204- waterproof jackets
Water inlet tube head the first connectivity parts of 501- of 401- first
502- the second connectivity part 601- sleeve pipes
602- slide bar 603- springs
The water inlet tube heads of 604- plugs 901- second
1101- second framework 1102- filter balls
1103- through holes
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " vertical direction, horizontal direction " etc. is included in term The noun of locality only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without It should be regarded as the limitation to the term.
As Figure 1-Figure 5:The invention provides a kind of Multi-stage water filting device, the Multi-stage water filting device is included from upper The first cylinder 1 and the second cylinder 10 of setting are sequentially connected under and, is fixed with and first cylinder 1 in first cylinder 1 The annulus frame 7 being coaxially disposed, the top of the annulus frame 7 are provided with the first Filter column 2 vertically movablely, and described the The lower surface of one Filter column 2 is connected by expansion link mechanism 6 with the annulus frame 7, and is fixed with second cylinder 10 Two Filter columns 11, the Multi-stage water filting device also include the company outside first cylinder 1 and second cylinder 10 Siphunculus 5, one end of the communicating pipe 5 are connected with the side wall of first cylinder 1, and its connectivity part is the first connectivity part 501, The other end of the communicating pipe 5 is connected with the side wall of second cylinder 10, and its connectivity part is the second connectivity part 502, described First connectivity part 501 is blocked by the side wall of first Filter column 2, when first Filter column 2 moves downward, described the One connectivity part 501 can be located at the top of first Filter column 2, and second connectivity part 502 is located at second Filter column 11 top.Current pass sequentially through the second filtering in the first Filter column 2 and the second cylinder 10 in the first cylinder 1 when purifying Post 11 (direction of A arrows in Fig. 1), the purification of current is completed in discharge afterwards, when containing more granule foreign in current, First Filter column 2 is easily blocked, and now the first Filter column 2 can be moved down under the pushing of hydraulic pressure, now the first connection Place 501 is located at the top of the first Filter column 2, and current, which can pass through, to be entered in the second cylinder 10 communicating pipe 5, and through the second Filter column (direction of B arrows in Fig. 1) is discharged after 11 filterings, Multi-stage water filting device provided by the invention will not be because of inner filter element The situation for blocking and causing inside water pressure to rise, also abnormal sound will not be produced because blocking hydraulic pressure and rising, or filtering net film is broken Bad, current, which can bypass the first Filter column and be filtered through the second Filter column, discharges, and gives user's sufficient time and changes or cleaning the One Filter column, Multi-stage water filting device provided by the invention is simple in construction, the primary filter of suitable water.
In a kind of preferred embodiment of the present invention, in order to further improve the filter effect of the first Filter column 2, First Filter column 2 includes the first framework 201, is fixed with from top to bottom inside first framework 201 multiple along level side To the filtering net film 202 of setting, filtering net film here can select milipore filter known to those skilled in the art or RO reverse osmosis membranes Deng.
In a kind of preferred embodiment of the present invention, prevent current from flowing into second without the first Filter column 2 In body 10, the outside of first framework 201 is enclosed with waterproof jacket 204, the outer surface of the waterproof jacket 204 and described first The inner surface of cylinder 1 is in contact, and waterproof jacket 204 covers the first connectivity part 501 under original state, prevents that current are direct Flowed into from communicating pipe 5 in the second cylinder 10.
In a kind of preferred embodiment of the present invention, in order to further improve the filter effect of the second Filter column 11, Second Filter column 11 includes being fixed on the second framework 1101 of the madial wall of the second cylinder 10, the second framework 1101 Upper surface and lower surface are respectively arranged with through filter opening, and multiple filter balls 1102 are filled with the second framework 1101.
In a kind of preferred embodiment of the present invention, in order to further improve the filter effect of the second Filter column 11, The filter ball 1102 is hollow-core construction, and its inside is filled with activated carbon, and the surface of the filter ball 1102 is provided with multiple pass through Perforation 1103, filter cloth is fixed with the through hole 1103, the through hole 1103 is covered.Current can pass through filter cloth stream Enter to the inside of filter ball 1102, and current can be effectively increased by impurity inside charcoal absorption etc., filter ball 1102 Contact with activated carbon, increase clean-up effect.
It is described in order to facilitate the installation and removal of Multi-stage water filting device in a kind of preferred embodiment of the present invention The threaded upper ends of first cylinder 1 are connected with the first block 4, and the upper surface of the first block 4 is communicated with the first water inlet tube head 401, The lower end of second cylinder 10 is communicated with the first water outlet tube head 12, and the first water inlet tube head 401 here can be with external water source Pipeline connects, and the first water outlet tube head 12 can be connected with subordinate's filter or is connected with Water outlet.
In a kind of preferred embodiment of the present invention, in order to facilitate the Filter column inside dismounting and change or cleaning, institute Stating Multi-stage water filting device also includes the second block 9 between first cylinder 1 and second cylinder 10, and described the Two blocks 9 are connected with the threaded upper ends of second cylinder 10, and the lower end of first cylinder 1 is communicated with the second water outlet tube head 8, the upper end of second block 9 is communicated with the second water inlet tube head 901, the second water inlet tube head 901 and second water outlet Tube head 8 is threadedly coupled.
In a kind of preferred embodiment of the present invention, the blocking feelings of internal first Filter column 2 are observed for convenience Condition, the upper surface of first Filter column 2 are fixed with the mark post 3 vertically set, the upper end at least portion of the mark post 3 Divide through first block 4 and extend to the top of first block 4, the first Filter column 2 exists if mark post 3 moves down explanation Moved down inside first cylinder 1, stopping state occurs for the first Filter column 2, moving down degree and can effectively judge the according to mark post 3 The stopping state of one Filter column 2.
, can be smoothly upper the next in order that obtaining the first Filter column 2 in a kind of preferred embodiment of the present invention Move, the expansion link mechanism 6 includes the sleeve pipe 601 being fixed on the annulus frame 7, and the upper end of described sleeve pipe 601 is recessed downwards Fall into and be at least partially disposed at formed with chute, the one end of slide bar 602 in the chute, the other end removably filters with described first The lower surface connection of post 2, the slide bar 602 in the chute are connected by spring 603 with the inwall of the chute Connect.
In a kind of preferred embodiment of the present invention, dismounting, cleaning and the installation of the first Filter column 2 for convenience, The upper end of the slide bar 602 is fixed with plug 604, and the lower surface of first Filter column 2 is provided with jack 203, the plug 604 at least part are plugged in the jack 203.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention is to various Possible combination no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

1. a kind of Multi-stage water filting device, it is characterised in that the Multi-stage water filting device includes from top to bottom what sequentially connection was set First cylinder (1) and the second cylinder (10), first cylinder (1) is interior to be fixed with what is be coaxially disposed with first cylinder (1) Annulus frame (7), annulus frame (7) top are provided with the first Filter column (2), first filtering vertically movablely The lower surface of post (2) is connected by expansion link mechanism (6) with the annulus frame (7), is fixed with second cylinder (10) Second Filter column (11), the Multi-stage water filting device also include being located at first cylinder (1) and second cylinder (10) outside The communicating pipe (5) in portion, one end of the communicating pipe (5) are connected with the side wall of first cylinder (1), and its connectivity part is first Connectivity part (501), the other end of the communicating pipe (5) are connected with the side wall of second cylinder (10), and its connectivity part is the Two connectivity parts (502), first connectivity part (501) are blocked by the side wall of first Filter column (2), when the described first filtering When post (2) moves downward, first connectivity part (501) can be located at the top of first Filter column (2), and described second connects Logical place (502) is located at the top of second Filter column (11).
2. Multi-stage water filting device according to claim 1, it is characterised in that first Filter column (2) includes the first frame Body (201), first framework (201) is internal to be fixed with multiple horizontally disposed filtering net films (202) from top to bottom.
3. Multi-stage water filting device according to claim 2, it is characterised in that the outside parcel of first framework (201) There is waterproof jacket (204), the outer surface of the waterproof jacket (204) is in contact with the inner surface of first cylinder (1).
4. Multi-stage water filting device according to claim 1, it is characterised in that second Filter column (11) includes being fixed on The second framework (1101) of the second cylinder (10) madial wall, the upper surface and lower surface of the second framework (1101) are set respectively Have and run through filter opening, multiple filter balls (1102) are filled with the second framework (1101).
5. Multi-stage water filting device according to claim 4, it is characterised in that the filter ball (1102) is hollow-core construction, Its inside is filled with activated carbon, and the surface of the filter ball (1102) is provided with multiple through holes (1103), the through hole (1103) filter cloth is fixed with, the through hole (1103) is covered.
6. Multi-stage water filting device according to claim 1, it is characterised in that the threaded upper ends of first cylinder (1) connect The first block (4) is connected to, the first block (4) upper surface is communicated with the first water inlet tube head (401), second cylinder (10) Lower end be communicated with the first water outlet tube head (12).
7. Multi-stage water filting device according to claim 6, it is characterised in that the Multi-stage water filting device also includes being located at institute State the second block (9) between the first cylinder (1) and second cylinder (10), second block (9) with described second The threaded upper ends connection of body (10), the lower end of first cylinder (1) is communicated with the second water outlet tube head (8), second block (9) upper end is communicated with the second water inlet tube head (901), the second water inlet tube head (901) and the second water outlet tube head (8) spiral shell Line connects.
8. Multi-stage water filting device according to claim 7, it is characterised in that the upper surface of first Filter column (2) is consolidated Surely there is the mark post (3) vertically set, the upper end of the mark post (3) at least partially through first block (4) and is prolonged Extend the top of first block (4).
9. Multi-stage water filting device according to claim 1, it is characterised in that the expansion link mechanism (6) includes being fixed on Sleeve pipe (601) on the annulus frame (7), the upper end of described sleeve pipe (601) downwards concave shape into having chute, slide bar (602) One end is at least partially disposed in the chute, and lower surface of the other end removably with first Filter column (2) is connected, and is located at The slide bar (602) in the chute is connected by spring (603) with the inwall of the chute.
10. Multi-stage water filting device according to claim 9, it is characterised in that the upper end of the slide bar (602) is fixed with slotting Head (604), the lower surface of first Filter column (2) are provided with jack (203), and the plug (604) is at least partly plugged on In the jack (203).
CN201711093917.0A 2017-11-08 2017-11-08 Multistage water purification device Active CN107673500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711093917.0A CN107673500B (en) 2017-11-08 2017-11-08 Multistage water purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711093917.0A CN107673500B (en) 2017-11-08 2017-11-08 Multistage water purification device

Publications (2)

Publication Number Publication Date
CN107673500A true CN107673500A (en) 2018-02-09
CN107673500B CN107673500B (en) 2024-05-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109758814A (en) * 2019-03-14 2019-05-17 何晓明 Preposition water purifier
CN111744240A (en) * 2019-03-28 2020-10-09 苏州巨耀环保科技有限公司 Simple low-cost high-efficiency multilayer sand filtration water purification equipment

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774262A (en) * 1955-08-26 1957-05-08 Kenneth William Jay Filter by-pass control
GB1023178A (en) * 1963-07-26 1966-03-23 Winslow Engineering And Mfg Co Improvements relating to filters
GB1530835A (en) * 1977-06-14 1978-11-01 Vnii Pk I Promy Gidroprivodov Liquid filter
US5160037A (en) * 1991-03-07 1992-11-03 Lecour Edward M Filter assembly having by-pass system
CN1167448A (en) * 1994-11-04 1997-12-10 医用塑料澳大利亚有限公司 Liquid filtering apparatus
JPH10113651A (en) * 1996-10-07 1998-05-06 Minoru Ind Co Ltd Household water purifying device
US20100288688A1 (en) * 2009-05-18 2010-11-18 Purolator Filters Na Llc Full Flow Liquid Filter with Integral Bypass Filtration
CN101961571A (en) * 2010-09-21 2011-02-02 浙江沁园水处理科技有限公司 Filtering device with automatic detection structure
CN203620368U (en) * 2013-09-18 2014-06-04 宁波今山电子材料有限公司 Impurity filtering ball
CN205676250U (en) * 2016-05-27 2016-11-09 山东中鲁水务有限公司 High-quality domestic water device
CN208327547U (en) * 2017-11-08 2019-01-04 余彬楠 A kind of Multi-stage water filting device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774262A (en) * 1955-08-26 1957-05-08 Kenneth William Jay Filter by-pass control
GB1023178A (en) * 1963-07-26 1966-03-23 Winslow Engineering And Mfg Co Improvements relating to filters
GB1530835A (en) * 1977-06-14 1978-11-01 Vnii Pk I Promy Gidroprivodov Liquid filter
US5160037A (en) * 1991-03-07 1992-11-03 Lecour Edward M Filter assembly having by-pass system
CN1167448A (en) * 1994-11-04 1997-12-10 医用塑料澳大利亚有限公司 Liquid filtering apparatus
JPH10113651A (en) * 1996-10-07 1998-05-06 Minoru Ind Co Ltd Household water purifying device
US20100288688A1 (en) * 2009-05-18 2010-11-18 Purolator Filters Na Llc Full Flow Liquid Filter with Integral Bypass Filtration
CN101961571A (en) * 2010-09-21 2011-02-02 浙江沁园水处理科技有限公司 Filtering device with automatic detection structure
CN203620368U (en) * 2013-09-18 2014-06-04 宁波今山电子材料有限公司 Impurity filtering ball
CN205676250U (en) * 2016-05-27 2016-11-09 山东中鲁水务有限公司 High-quality domestic water device
CN208327547U (en) * 2017-11-08 2019-01-04 余彬楠 A kind of Multi-stage water filting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109758814A (en) * 2019-03-14 2019-05-17 何晓明 Preposition water purifier
CN109758814B (en) * 2019-03-14 2021-07-06 东阳市善水环境工程有限公司 Front-mounted water purifier
CN111744240A (en) * 2019-03-28 2020-10-09 苏州巨耀环保科技有限公司 Simple low-cost high-efficiency multilayer sand filtration water purification equipment

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