CN107174853A - Easily changeable filter element of water purifier - Google Patents
Easily changeable filter element of water purifier Download PDFInfo
- Publication number
- CN107174853A CN107174853A CN201710588480.1A CN201710588480A CN107174853A CN 107174853 A CN107174853 A CN 107174853A CN 201710588480 A CN201710588480 A CN 201710588480A CN 107174853 A CN107174853 A CN 107174853A
- Authority
- CN
- China
- Prior art keywords
- filter element
- element body
- shell
- filtering layer
- water purifier
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 5
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000000706 filtrate Substances 0.000 description 5
- 238000000108 ultra-filtration Methods 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nanotechnology (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of easily changeable filter element of water purifier, shell including the filter element body in nested structure and for storing filter element body, the top of shell is detachably connected by screw thread with end cap, the filter element body includes multiple filtering layers, mutually nested structure is formed between filtering layer, and having protection network in outermost filtering layer outer wrap, top and the supporting plate of protection network are welded and fixed, and central tube is fitted with inside the filtering layer of innermost layer.The filter element body of the present invention uses the mutually nested formation nested structure of multiple filtering layers, therefore the material of each filtering layer can be combined according to the concrete condition of local water quality, substantially increase the filter efficiency of filter element body, each filtering layer uses mutually nested structure, when a certain Rotating fields adsorption saturation, in that context it may be convenient to take out and it is changed, and other filtering layers are normally used, the maintenance cost of filter element body is greatly reduced, it is easy to operate.
Description
Technical field
The invention belongs to purifier technical field, and in particular to a kind of easily changeable filter element of water purifier.
Background technology
Water purifier is also referred to as water purifier.It is divided into RO reverse osmosis water purifiers, ultrafiltration membrane water purifier, Net Energy by filter core composition structure
Water dispenser and ceramic water purification apparatus etc..RO reverse osmosis water purifier standard configurations are 5 grades of filterings, i.e.,：PP cottons, particle charcoal, charcoal compressed, RO reverse osmosis
Permeable membrane, 5 grades of post active carbon (also referred to as small T33)；Ultra-filtration water purifier is that based on milipore filter, other filter cores such as activated carbon (is not wrapped
Include energy filter core) supplemented by, ultra-filtration water purifier is divided into vertical and horizontal two kinds according to mounting means, and vertical ultra-filtration water purifier is by PP
Cotton, grain active carbon, extruded activated carbon, external pressure milipore filter, T33 compositions；Horizontal ultra-filtration water purifier is surpassed by stainless steel casing, internal pressure
Filter membrane, KDF compositions.Water purifier is broadly divided into household water filter and the commercial major class of water purifier two according to field of employment difference.
Filter core is the primary structure of water purifier, and existing filter element of water purifier is generally made using integral manufacturing method,
Overall replacement can only be carried out when changing filter core, filter core has very big processing difference for the different quality of different regions, made
The filter effect for obtaining filter core is substantially reduced, and different materials have differences for the adsorption efficiency of different material in filter core, therefore
Other filtering layers can also be used normally during a certain material adsorption saturation, but carry out replacing filter core when can only integral replacing, cause
Filter core maintenance cost is greatly increased.
The content of the invention
It is an object of the invention to provide easily changeable filter element of water purifier, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of easily changeable filter element of water purifier, including in embedding
The filter element body of nested structure and the shell for storing filter element body, the top of shell is detachably connected by screw thread with end cap；
The filter element body includes forming mutually nested structure between multiple filtering layers, filtering layer, and outside outermost filtering layer
Portion is enclosed with protection network, and top and the supporting plate of protection network are welded and fixed, and central tube is fitted with inside the filtering layer of innermost layer.
It is preferred that, the inner cavity top integrated setting restraining position ring block of shell, supporting plate is located on spacing ring, and under supporting plate
Sealing ring is provided between marginal surface and spacing ring.
It is preferred that, pure water inlet is connected with end cap, the bottom of pure water inlet at the top of central tube with connecting, the side of shell
Provided with original water inlet, the bottom of shell, which is provided between sewage draining exit, and end cap and support plate upper surface edge, is provided with sealing ring.
It is preferred that, water hole is uniformly provided with the side wall of central tube, the top integrated setting of central tube has top plate, and top plate
It is placed in the groove of support plate upper surface, and the lower surface of top plate and end cap is brought into close contact.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, filter element body uses the mutually nested formation nested structure of multiple filtering layers, therefore the material of each filtering layer can basis
The concrete condition of local water quality is combined, and substantially increases the filter efficiency of filter element body.
2nd, each filtering layer uses mutually nested structure, when a certain Rotating fields adsorption saturation, in that context it may be convenient to take out simultaneously
It is changed, and other filtering layers are normally used, and greatly reduce the maintenance cost of filter element body, it is easy to operate.
Brief description of the drawings
Fig. 1 is easily changeable filter element of water purifier general illustration of the invention；
Fig. 2 is mplifying structure schematic diagram at A in this hair Fig. 1；
Fig. 3 is the filter element body structural representation of easily changeable filter element of water purifier of the invention.
In figure：1 pure water inlet, 2 end caps, 3 original water inlets, 4 shells, 5 sewage draining exits, 6 inner chambers, 7 filter element bodies, 8 top plates, 9
Central tube, 10 supporting plates, 11 protection networks, 12 filtering layers, 13 sealing rings, 14 spacing rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2.Filter element body 7 is arranged in the inner chamber 6 of shell 4, and is spaced between the inwall of shell 4
0.5-1cm, is circulated after entering for raw water, it is ensured that inside raw water uniformly can enter from the surface of filter element body 7
Exported in central tube 9.Wherein, the top integrated setting restraining position ring block 14 of inner chamber 6 of shell 4, the inwall and filter core of spacing ring 14
The outer wall of body 7 is fitted, and supporting plate 10 is placed on spacing ring 14, and spacing ring 10 is located at the upside of original water inlet 3, can be with
Supporting plate 10 is supported, and sealing ring 13 is provided between the lower surface edge of supporting plate 10 and spacing ring 14, for support
Sealed between plate 10 and spacing ring 14, prevent raw water from occurring seepage, the top outer of shell 4 is provided with screw thread, therefore can
So that end cap 2 to be tightened on to the top of shell 4 by screw thread, in screwing operations, end cap 2 can constantly compress supporting plate 10,
And the top surface edge of supporting plate 10 is provided with sealing ring 13, gap can be sealed during compression, prevent seepage.
As shown in figure 3, Fig. 3 is the filter element body structural representation of easily changeable filter element of water purifier of the invention.The filter core
Body 7 includes forming mutually nested structure between multiple filtering layers 12, filtering layer 12, and each filtering layer 12 can be according to local water quality feelings
Condition is combined, and the material of filtering layer 12 includes natural filtering material, such as shell filtrate, selected ANTHRACITE FILTER MEDIA, purity quartzite filtrate,
Magnetic iron ore filtrate, manganese sand filtering material, lime stone filtrate, ceramic grain filter, cobble, zeolite, garnet, medical stone, diamond dust, rare earth porcelain
Sand, activated alumina, cocoanut active charcoal, active fruit shell carbon, wooden powdered activated carbon, ature of coal column-shaped active carbon, ature of coal particle charcoal
Deng, and synthesis filtrate, such as PP filter cores, ceramic element, resin filter element and NF membrane pass through the group of the various materials of filtering layer 12
Close, the filter efficiency of filter element body 7 can be improved, because the material of each filtering layer 12 determines its use time, therefore made
After a period of time, targetedly the filtering layer 12 can be carried out, with changing, cost to be saved, with changing conveniently.
The outermost outer wrap of filtering layer 12 has protection network 11, and protection network 11 uses stainless steel, not perishable, service life
Long, top and the supporting plate 10 of protection network 11 are welded and fixed, and by lifting supporting plate 10 protection network 11 can be driven entirely to filter
Core body 7 takes out, while in use, sizing support and protection can be carried out to filtering layer 12 using protection network 11.
It is fitted with inside the filtering layer 12 of innermost layer on central tube 9, the side wall of central tube 9 and is uniformly provided with water hole, when raw water is entered
When entering in inner chamber 6, after each filtering layer 12, enter from water hole in central tube 9, and pass through the row of pure water inlet 1 on end cap 2
Go out, the top integrated setting of central tube 9 has top plate 8, and top plate 8 is placed in the groove of the upper surface of supporting plate 10, when top plate 8
When in embedded groove, top plate 8 can be fixed to the top of each filtering layer 12, after end cap 2 is screwed, under end cap 2
Surface is brought into close contact and compresses top plate 8, can prevent central tube 9 from shaking.
As shown in figure 1, being connected with pure water inlet 1 on end cap 2, the bottom of pure water inlet 1 is connected with the top of central tube 9, can
To discharge water purification in time, the side of shell 4 is provided with original water inlet 3, and the bottom of shell 4 is provided with sewage draining exit 5, closed into water out
After valve on 1, constantly raw water is injected from original water inlet 3, it is possible to use inner chamber 6 side wall and filter core of the raw water to shell 4
The outer surface of body 7 is rinsed, and is discharged impurity by sewage draining exit 5, and the number of times for safeguarding filter element body 7 is changed in reduction.
When it is implemented, opening end cap 2, filter element body 7 is taken out by supporting plate 10, central tube is being taken out by top plate 8
9, take out the filtering layer 12 for needing to change as needed afterwards and load new filtering layer, complete to be reinstalled in shell 4 after changing, and
Screw end cap 2.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of easily changeable filter element of water purifier, including filter element body (7) in nested structure and for storing filter element body (7)
Shell (4), it is characterised in that：The top of shell (4) is detachably connected by screw thread with end cap (2)；
The filter element body (7) includes multiple filtering layers (12), and filtering layer forms mutually nested structure between (12), and outermost
Filtering layer (12) outer wrap has protection network (11), and top and the supporting plate (10) of protection network (11) are welded and fixed, the filter of innermost layer
Central tube (9) is fitted with inside layer (12).
2. a kind of easily changeable filter element of water purifier according to claim 1, it is characterised in that：Inner chamber (6) top of shell (4)
Integrally set restraining position ring block (14), supporting plate (10) be located at spacing ring (14) on, and supporting plate (10) lower surface edge with
Sealing ring (13) is provided between spacing ring (14).
3. a kind of easily changeable filter element of water purifier according to claim 1, it is characterised in that：It is connected with end cap (2) net
Water out (1), the bottom of pure water inlet (1) at the top of central tube (9) with connecting, and the side of shell (4) is provided with original water inlet (3),
The bottom of shell (4), which is provided between sewage draining exit (5), and end cap (2) and supporting plate (10) top surface edge, is provided with sealing ring (13).
4. a kind of easily changeable filter element of water purifier according to claim 1, it is characterised in that：On the side wall of central tube (9)
Water hole is uniformly provided with, the top integrated setting of central tube (9) has top plate (8), and top plate (8) is placed on supporting plate (10) upper table
In the groove in face, and the lower surface of top plate (8) and end cap (2) is brought into close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588480.1A CN107174853A (en) | 2017-07-19 | 2017-07-19 | Easily changeable filter element of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588480.1A CN107174853A (en) | 2017-07-19 | 2017-07-19 | Easily changeable filter element of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107174853A true CN107174853A (en) | 2017-09-19 |
Family
ID=59838413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588480.1A Pending CN107174853A (en) | 2017-07-19 | 2017-07-19 | Easily changeable filter element of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174853A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601751A (en) * | 2017-10-31 | 2018-01-19 | 珠海格力电器股份有限公司 | One kind pretreatment treatment facilities and water cleaning systems |
| CN108686423A (en) * | 2018-07-19 | 2018-10-23 | 圣帝尼科技环保有限公司 | A kind of fiberglass water purifier |
| CN109879494A (en) * | 2019-03-22 | 2019-06-14 | 博罗县华盈科技有限公司 | A kind of ammonia nitrogen waste water catalytic electrolysis technique |
| CN112619274A (en) * | 2020-12-24 | 2021-04-09 | 苏州艾可维斯过滤设备有限公司 | Filter core for industrial sewage treatment convenient to change |
| CN112759033A (en) * | 2020-12-31 | 2021-05-07 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
| CN112811630A (en) * | 2020-12-31 | 2021-05-18 | 江西挺进环保科技有限公司 | Easy-to-dismount type village and town domestic sewage treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341642A1 (en) * | 1982-11-17 | 1984-07-05 | Domnick Hunter Filters Ltd., Birtley, Co. Durham | Filter arrangement comprising a casing and at least one filter element |
| CN203208795U (en) * | 2013-04-24 | 2013-09-25 | 王洪图 | Water purifier with diatomite ceramic cartridge |
| CN104445767A (en) * | 2014-12-09 | 2015-03-25 | 李吉世 | Filtering, disposal and sterilization device of water purifier |
| CN204434374U (en) * | 2014-12-14 | 2015-07-01 | 宁国市老百姓净水家电服务中心 | A kind of novel household multilayer water purifier |
| CN204588857U (en) * | 2015-04-10 | 2015-08-26 | 帕尔安环保科技(北京)有限公司 | Outer antibacterial PP cotton filter core middle level active carbon filter core internal layer ultra-filtration membrane composite filter element |
| CN204619454U (en) * | 2015-02-11 | 2015-09-09 | 昆明同兴太阳能设备有限公司 | A kind of Diatomite ceramic filter core water purifier |
| CN105060407A (en) * | 2015-09-10 | 2015-11-18 | 义乌玺源环保科技有限公司 | Filter membrane filter element backwashing device and backwashing method |
| EP3153220A1 (en) * | 2015-10-05 | 2017-04-12 | N.D.R. S.R.L. Soc. Unipersonale | Cartridge for filtering liquids |
-
2017
- 2017-07-19 CN CN201710588480.1A patent/CN107174853A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341642A1 (en) * | 1982-11-17 | 1984-07-05 | Domnick Hunter Filters Ltd., Birtley, Co. Durham | Filter arrangement comprising a casing and at least one filter element |
| CN203208795U (en) * | 2013-04-24 | 2013-09-25 | 王洪图 | Water purifier with diatomite ceramic cartridge |
| CN104445767A (en) * | 2014-12-09 | 2015-03-25 | 李吉世 | Filtering, disposal and sterilization device of water purifier |
| CN204434374U (en) * | 2014-12-14 | 2015-07-01 | 宁国市老百姓净水家电服务中心 | A kind of novel household multilayer water purifier |
| CN204619454U (en) * | 2015-02-11 | 2015-09-09 | 昆明同兴太阳能设备有限公司 | A kind of Diatomite ceramic filter core water purifier |
| CN204588857U (en) * | 2015-04-10 | 2015-08-26 | 帕尔安环保科技(北京)有限公司 | Outer antibacterial PP cotton filter core middle level active carbon filter core internal layer ultra-filtration membrane composite filter element |
| CN105060407A (en) * | 2015-09-10 | 2015-11-18 | 义乌玺源环保科技有限公司 | Filter membrane filter element backwashing device and backwashing method |
| EP3153220A1 (en) * | 2015-10-05 | 2017-04-12 | N.D.R. S.R.L. Soc. Unipersonale | Cartridge for filtering liquids |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601751A (en) * | 2017-10-31 | 2018-01-19 | 珠海格力电器股份有限公司 | One kind pretreatment treatment facilities and water cleaning systems |
| CN108686423A (en) * | 2018-07-19 | 2018-10-23 | 圣帝尼科技环保有限公司 | A kind of fiberglass water purifier |
| CN109879494A (en) * | 2019-03-22 | 2019-06-14 | 博罗县华盈科技有限公司 | A kind of ammonia nitrogen waste water catalytic electrolysis technique |
| CN112619274A (en) * | 2020-12-24 | 2021-04-09 | 苏州艾可维斯过滤设备有限公司 | Filter core for industrial sewage treatment convenient to change |
| CN112759033A (en) * | 2020-12-31 | 2021-05-07 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
| CN112811630A (en) * | 2020-12-31 | 2021-05-18 | 江西挺进环保科技有限公司 | Easy-to-dismount type village and town domestic sewage treatment equipment |
| CN112759033B (en) * | 2020-12-31 | 2022-02-01 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
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Application publication date: 20170919 |