CN107500455A - A kind of environmentally friendly water purification joint and its application method - Google Patents
A kind of environmentally friendly water purification joint and its application method Download PDFInfo
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- CN107500455A CN107500455A CN201710930611.XA CN201710930611A CN107500455A CN 107500455 A CN107500455 A CN 107500455A CN 201710930611 A CN201710930611 A CN 201710930611A CN 107500455 A CN107500455 A CN 107500455A
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- filtration
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- sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to purifier technical field, and in particular to a kind of environmentally friendly water purification joint and its application method, including housing, chimney filter, water inlet pipe and outlet pipe, the water inlet pipe and outlet pipe are separately positioned on case top；Housing is divided into the refined filtration room in the straining chamber and chimney filter outside chimney filter by the chimney filter；Stagnant area, coarse strainer and packing area are disposed with the straining chamber from top to bottom, chimney filter includes refined filtration portion and is arranged on refined filtration portion bottom part down transition part；Primary filter, micro-filtration net and nanofiltration net are disposed with the refined filtration portion from bottom to top.The structure of the environmentally friendly water purification joint of the present invention is simple, it is easy to use, by setting multistage filtering structure in joint, user is allowed independently can effectively to remove solid impurity and heavy metal ion in sewage in daily life, and sterilization processing is carried out to sewage, the purified water after processing is up to state standards, the recycling to promoting water resource, it is significant to reduce environmental pollution.
Description
Technical field
The present invention relates to purifier technical field, and in particular to a kind of environmentally friendly water purification joint and its application method.
Background technology
With the fast development of industry globalization, problem of environmental pollution getting worse.Such as in May, 2013 media report
Cadmium rice event, Basin of Huaihe River water pollution event cause the appearance in cancer village, have even more beaten alarm bell to people.Therefore, exist
Environmental pollution especially heavy metal pollution in China's turns into scientific development and the urgent problem to be solved that improves People's livelihood.In general, water
Heavy metal pollution in body is mainly derived from the industry such as industrial mining, plant chimney stalk discharge.At present for the place of heavy metal in water
Reason method mainly has absorption method, flocculent precipitation, membrane separation process, biological method and organic material method etc..Conventional method is typically adopted
With absorption method and flocculent precipitation, and with isolation technics research deeply and the rapid hair of biotechnology and high polymer material
Exhibition, membrane separation technique, biological method and organic material are also gradually used in heavy metal process field.It is and daily at us
In life, due to lacking miniature special purifier, it is difficult to independently carry out purified treatment to sewage at one's side.
In existing technology, a kind of family expenses RO water purifiers are special as disclosed in China Patent Publication No. CN202746824U
The snap joint of water seepage is prevented, it includes body, sealing ring, block, clip, buckle；Body is that an inside carries cavity
Cylinder, be stepped ramp type through hole in its one end, have to be used to inserting the fixation of outside tube in the bottom of the stepped ramp type through hole and insert
Hole, the diameter of the fixed jack is small compared with the diameter of cavity, and then forms a step, and sealing ring is positioned at the step；Again up
Stepped ramp type through hole in set gradually block, clip and buckle on request；In the upper end of sealing ring, pipe can be allowed by further having additional
The fixed structure that son passes through.The snap joint when in use, after the pipe outside snap joint is bent by external force, in fast quick access
The pipe of head body interior because have at fixed structure and fixed jack two pipe is securely fixed embrace it is motionless so that sealing ring is not
It can be deformed because of stress, so avoid the problem of sealing ring produces water seepage because of deformation, but the apparatus function is single,
Purification sewage can not be applied individually to any.
To make up deficiency of the prior art, present invention offer is a kind of simple in construction, easy to use, can make user certainly
The environmentally friendly water purification joint of main high-efficiency filtering and purifying sewage.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of environmentally friendly water purification joint and its application method,
It is simple in construction, it is easy to use, solid impurity and heavy metal ion in sewage can be effectively removed, and sewage is carried out at sterilization
Reason, makes the purified water after processing be up to state standards, and the recycling to promoting water resource, reducing environmental pollution has important meaning
Justice.
The purpose of the present invention is achieved through the following technical solutions：
A kind of environmentally friendly water purification joint, including housing, chimney filter, water inlet pipe and outlet pipe, water inlet pipe and the outlet pipe difference
It is arranged on case top, joint is respectively arranged with the port of water inlet pipe and outlet pipe；The chimney filter is arranged in housing, chimney filter
One end and the bottom of housing connect, the other end connects with outlet pipe, housing is divided into the straining chamber and chimney filter outside chimney filter
Refined filtration room；Stagnant area, coarse strainer and packing area are disposed with the straining chamber from top to bottom, the chimney filter includes refined filtration
Portion and refined filtration portion bottom part down transition part is arranged on, the transition part is annular brace net, and straining chamber passes through transition part and refined filtration
Room connects；Primary filter, micro-filtration net and nanofiltration net are disposed with the refined filtration portion from bottom to top, the primary filter is used to filter
Bulky grain suspension in sewage, the micro-filtration net are used for micron section impurity in filter sewage, and the nanofiltration net is used to filter dirt
Nanometer section impurity in water.
Further, the mixture filled with quartz sand, haydite, manganese sand and natural zeolite molecular sieve in the packing area.
Further, it is 3.6~4.2 filled with mass ratio in the packing area：0.8~1.2：1.5~1.8：1 quartz
Sand, haydite, the mixture of manganese sand and natural zeolite molecular sieve.Preferably, also it is doped with mass percent in the packing area
0.5%~1.0% Nanoscale Iron；By the effect of packing area, ion exchange, absorption, filtration treatment are carried out to sewage, improved net
Change efficiency and clean-up effect.
Further, the micro-filtration net includes micro-filtration layer and micro-filtration support stratum reticulare, and the micro-filtration support stratum reticulare is arranged on micro-
The top of filtering layer, for supporting micro-filtration layer.
Further, the micro-filtration layer is by the first microfiber layer, the micrometer fibers filter membrane and second that set from bottom to top
Microfiber layer forms, and first microfiber layer, the second microfiber layer pass through electrostatic spinning by chitosan solution respectively
Obtained microfiber layer, the micrometer fibers filter membrane surface is doped with photocatalyst particle.Preferably, the micrometer fibers filter membrane
Thickness is 0.2~0.5 μm；Micro-filtration layer is made by electrostatic spinning using chitosan solution, realized in effectively filtering absorption effluent
Micron section impurity.
Further, the nanofiltration net include set gradually from bottom to top the first nanofiltration support stratum reticulare, layers of nanofibers,
Second nanofiltration supports stratum reticulare；The layers of nanofibers is that chitosan solution passes through layers of nanofibers made from electrostatic spinning.
Further, the fibre diameter of the layers of nanofibers is 100~200nm, and thickness is 15~30 μm, and deposition is
220~250g/m2。
Further, the chitosan solution is mixed with by chitosan, acetic acid and polyethylene glycol oxide and formed.Preferably,
By the way that using water as solvent, chitosan solution is well mixed with acetic acid, the polyoxy second that mass percent is 1~4% is then added
Alkene is well mixed, and recycles electrostatic spinning process that layers of nanofibers is made；Dirt not only can be effectively adsorbed using layers of nanofibers
Nanometer section impurity in water, moreover it is possible to decompose organic harmful substance, suppress bacterium, while adsorb heavy metal ion again, realize dirty
Water warfare.
Further, the housing bottom is additionally provided with slagging-off pipe, and the slagging-off pipe connects with refined filtration room bottom.By except
Slag pipe acts on, and the impurity of deposition, improves joint continuous firing efficiency in cleaning chimney filter.
Further, it is additionally provided with slagging-off valve on the slagging-off pipe.
Further, cleanout door is additionally provided with the stagnant area side wall, the cleanout door is miscellaneous in stagnant area for cleaning
Matter.
The application method of above-mentioned environmentally friendly water purification joint, the water inlet pipe of environmentally friendly water purification joint and source of sewage are connected, outlet pipe
With being connected with water, sewage is then passed through water inlet pipe, into housing, passes sequentially through stagnant area, coarse strainer, packing area, ring
Shape supporting network, primary filter, micro-filtration net and nanofiltration net, classified filtering processing is carried out to sewage, is purified water.
The operation principle of the present invention：The present invention use multistage subsection filtration, purification sewage, when in use, by sewage access into
Water pipe, make sewage stagnant area of the sewage out of water inlet pipe importing housing, in the presence of coarse strainer, sewage is filtered, will
Solid impurity is blocked in sewage stagnant area in sewage, and liquid sewage then enters packing area by coarse strainer, utilizes filler pair
Heavy metal ion in sewage carries out adsorption filtration, removes the heavy metal ion in sewage；Then water is from annular brace net transition
Portion enters refined filtration room, the large granular impurity in intercepting water in the presence of primary filter, avoids partial filler from passing through primary filter；Then
In the presence of micro-filtration net, micron section impurity in filter sewage, in the presence of nanofiltration net, nanometer section impurity in filter sewage,
Organic harmful substance is decomposed, suppresses bacterium, while adsorbs heavy metal ion again, realizes sewage purification.
The beneficial effects of the invention are as follows：The structure of the environmentally friendly water purification joint of the present invention is simple, easy to use, by joint
Multistage filtering structure is set, allows user independently can effectively remove solid impurity and heavy metal in sewage in daily life
Ion, and sterilization processing is carried out to sewage, the purified water after processing is up to state standards, the repetition profit to promoting water resource
With reduction environmental pollution is significant.
Brief description of the drawings
Fig. 1 is the structural representation of the environmentally friendly water purification joint of the present invention；
Fig. 2 is the structural representation that the environmentally friendly water purification joint of the present invention removes top cover；
Fig. 3 is the cross-sectional view of the environmentally friendly water purification joint of the present invention；
Fig. 4 is the cross-sectional view of chimney filter of the present invention；
Fig. 5 is the structural representation of micro-filtration layer of the present invention；
In figure, 1- housings, 2- water inlet pipes, 3- outlet pipes, 4- chimney filters, 5- stagnant areas, 6- coarse strainers, 7- packing areas, 8- essences
Filter portion, 9- transition parts, 10- primary filters, 11- micro-filtration nets, 12- nanofiltration nets, 13- slagging-off pipes, 14- slagging-off valves, 15- micro-filtration layers, 16-
Micro-filtration support stratum reticulare, the nanofiltrations of 17- first support stratum reticulare, 18- layers of nanofibers, the nanofiltrations of 19- second support stratum reticulare, 20- joints,
The microfiber layers of 21- first, 22- micrometer fibers filter membranes, the microfiber layers of 23- second.
Embodiment
Technical scheme, but the protection of the present invention are described in further detail with reference to specific embodiments and the drawings
Scope is not limited to as described below.
As shown in Figure 1, Figure 2 and Figure 3, a kind of environmentally friendly water purification joint, including housing 1, chimney filter 4, water inlet pipe 2 and outlet pipe 3,
The water inlet pipe 2 and outlet pipe 3 are separately positioned at the top of housing 1, are respectively arranged with and are connect on the port of water inlet pipe 2 and outlet pipe 3
First 20；The chimney filter 4 is arranged in housing 1, and one end of chimney filter 4 is connected with the bottom of housing 1, and the other end connects with outlet pipe 3,
And the refined filtration room in chimney filter 4 straining chamber and chimney filter 4 that housing 1 is divided into outside chimney filter 4；In the straining chamber from top to bottom successively
Stagnant area 5, coarse strainer 6 and packing area 7 are provided with, the chimney filter 4 includes refined filtration portion 8 and is arranged on the bottom part down mistake of refined filtration portion 8
Portion 9 is crossed, the transition part 9 is annular brace net, and straining chamber is connected by transition part 9 with refined filtration room；In the refined filtration portion under
Primary filter 10, micro-filtration net 11 and nanofiltration net 12, the bulky grain that the primary filter 10 is used in filter sewage are disposed with and
Suspension, the micro-filtration net 11 are used for micron section impurity in filter sewage, and the nanofiltration net 12 is used for nanometer section in filter sewage
Impurity.
In a preferred embodiment, quartz sand, haydite, manganese sand and natural zeolite molecule are filled with the packing area 6
The mixture of sieve.
In a preferred embodiment, it is 3.6~4.2 filled with mass ratio in the packing area 6：0.8~1.2：1.5~
1.8：1 quartz sand, haydite, the mixture of manganese sand and natural zeolite molecular sieve.Preferably, in the packing area 6 also doped with
Mass percent is 0.5%~1.0% Nanoscale Iron；By the effect of packing area 6, ion exchange, absorption, mistake are carried out to sewage
Filter is handled, and improves purification efficiency and clean-up effect.
In a preferred embodiment, the micro-filtration net 11 includes micro-filtration layer 15 and micro-filtration support stratum reticulare 16, the micro-filtration
Support stratum reticulare 16 is arranged on the top of micro-filtration layer 15, for supporting micro-filtration layer 15.
In a preferred embodiment, the micro-filtration layer 15 is by the first microfiber layer 21, the micron that set from bottom to top
The microfiber layer 23 of fibrous filter membrane 22 and second forms, first microfiber layer 21, the second microfiber layer 23 respectively by
Chitosan solution has photocatalyst by microfiber layer made from electrostatic spinning, the surface doping of micrometer fibers filter membrane 22
Grain.Preferably, the thickness of micrometer fibers filter membrane 22 is 0.2~0.5 μm；It is made micro- by electrostatic spinning using chitosan solution
Filtering layer, realize micron section impurity in effectively filtering absorption effluent.
In a preferred embodiment, the nanofiltration net 12 includes the first nanofiltration support stratum reticulare set gradually from bottom to top
17th, layers of nanofibers 18, the second nanofiltration support stratum reticulare 19；The layers of nanofibers 18 is that chitosan solution passes through electrostatic spinning system
The layers of nanofibers 18 obtained.
In a preferred embodiment, the fibre diameter of the layers of nanofibers is 100~200nm, and thickness is 15~30 μ
M, deposition are 220~250g/m2。
In a preferred embodiment, the chitosan solution be mixed with by chitosan, acetic acid and polyethylene glycol oxide and
Into.Preferably, by the way that using water as solvent, chitosan solution is well mixed with acetic acid, then add mass percent be 1~
4% polyoxyethylene is well mixed, and recycles electrostatic spinning process that layers of nanofibers is made；Not only can be with using layers of nanofibers
Nanometer section impurity in effective absorption effluent, moreover it is possible to decompose organic harmful substance, suppress bacterium, while adsorb again heavy metal from
Son, realize sewage purification.
In a preferred embodiment, the bottom of housing 1 is additionally provided with slagging-off pipe 13, the slagging-off pipe 13 and refined filtration room
Bottom connects.By removing the gred, pipe 13 acts on, and the impurity of deposition, improves joint continuous firing efficiency in cleaning chimney filter 4.
In a preferred embodiment, it is additionally provided with slagging-off valve 14 on the slagging-off pipe 13.
In a preferred embodiment, cleanout door is additionally provided with the side wall of stagnant area 5, the cleanout door is stagnant for cleaning
Stay the impurity in area 5.
A kind of application method of environmentally friendly water purification joint, the water inlet pipe 2 of environmentally friendly water purification joint and source of sewage are connected, outlet pipe
Sewage with being connected with water, is then passed through water inlet pipe 2, into housing 1, passes sequentially through stagnant area 5, coarse strainer 6, filler by 3
Area 7, annular brace net, primary filter 10, micro-filtration net 11 and nanofiltration net 12, classified filtering processing is carried out to sewage, is purified water.
When in use, sewage is accessed into water inlet pipe 2, makes sewage stagnant area 5 of the sewage out of water inlet pipe 2 importing housing 1,
In the presence of coarse strainer 6, sewage is filtered, solid impurity in sewage is blocked in sewage stagnant area 5, and liquid sewage
Packing area 7 is then entered by coarse strainer 6, adsorption filtration is carried out to the heavy metal ion in sewage using filler, removed in sewage
Heavy metal ion；Then water enters refined filtration room from annular brace net transition part 9, is intercepted in the presence of primary filter 10 in water
Large granular impurity, partial filler is avoided to pass through primary filter 10；Then in the presence of micro-filtration net 11, micron section is miscellaneous in filter sewage
Matter, in the presence of nanofiltration net 12, nanometer section impurity in filter sewage, organic harmful substance is decomposed, suppress bacterium, while again
Secondary absorption heavy metal ion, realizes sewage purification.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of environmentally friendly water purification joint, it is characterised in that including housing, chimney filter, water inlet pipe and outlet pipe, the water inlet pipe and go out
Water pipe is separately positioned on case top, and joint is respectively arranged with the port of water inlet pipe and outlet pipe；The chimney filter is arranged on shell
In vivo, one end of chimney filter and the bottom of housing connect, and the other end connects with outlet pipe, straining chamber housing being divided into outside chimney filter
With the refined filtration room in chimney filter；Stagnant area, coarse strainer and packing area, the chimney filter are disposed with the straining chamber from top to bottom
Including refined filtration portion and refined filtration portion bottom part down transition part is arranged on, the transition part is annular brace net, and straining chamber passes through transition
Portion connects with refined filtration room；Primary filter, micro-filtration net and nanofiltration net, the primary filter are disposed with the refined filtration portion from bottom to top
For the bulky grain suspension in filter sewage, the micro-filtration net is used for micron section impurity in filter sewage, and the nanofiltration net is used
The nanometer section impurity in filter sewage.
2. a kind of environmentally friendly water purification joint according to claim 1, it is characterised in that filled with quartz in the packing area
Sand, haydite, the mixture of manganese sand and natural zeolite molecular sieve.
3. a kind of environmentally friendly water purification joint according to claim 1, it is characterised in that mass ratio is filled with the packing area
For 3.6 ~ 4.2：0.8~1.2：1.5~1.8：1 quartz sand, haydite, the mixture of manganese sand and natural zeolite molecular sieve.
4. a kind of environmentally friendly water purification joint according to claim 1, it is characterised in that the micro-filtration net includes micro-filtration layer and micro-
Filter support stratum reticulare, the micro-filtration support stratum reticulare is arranged on the top of micro-filtration layer, for supporting micro-filtration layer.
5. a kind of environmentally friendly water purification joint according to claim 4, it is characterised in that the micro-filtration layer by setting from bottom to top
The first microfiber layer, micrometer fibers filter membrane and the second microfiber layer composition, first microfiber layer, second micron
The fibrous layer microfiber layer as made from chitosan solution by electrostatic spinning respectively, the micrometer fibers filter membrane surface doped with
Photocatalyst particle.
A kind of 6. environmentally friendly water purification joint according to claim 5, it is characterised in that the nanofiltration net include from bottom to top according to
The first nanofiltration support stratum reticulare, layers of nanofibers, the second nanofiltration support stratum reticulare of secondary setting；The layers of nanofibers is that chitosan is molten
Liquid passes through layers of nanofibers made from electrostatic spinning.
A kind of 7. environmentally friendly water purification joint according to claim 6, it is characterised in that the fibre diameter of the layers of nanofibers
For 100 ~ 200nm, thickness is 15 ~ 30 μm, and deposition is 220 ~ 250g/m2。
A kind of 8. environmentally friendly water purification joint according to claim 6, it is characterised in that the chitosan solution by chitosan,
Acetic acid and polyethylene glycol oxide, which are mixed with, to be formed.
9. a kind of environmentally friendly water purification joint according to claim 1, it is characterised in that the housing bottom is additionally provided with slagging-off
Pipe, the slagging-off pipe connect with refined filtration room bottom.
10. a kind of application method of water purification joint environmentally friendly as described in claim 1 ~ 9 any one, it is characterised in that by environmental protection
The water inlet pipe of water purification joint is connected with source of sewage, then sewage is passed through water inlet pipe, into housing by outlet pipe with being connected with water
It is interior, stagnant area, coarse strainer, packing area, annular brace net, primary filter, micro-filtration net and nanofiltration net are passed sequentially through, sewage is divided
Level filtration treatment, is purified water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930611.XA CN107500455A (en) | 2017-10-09 | 2017-10-09 | A kind of environmentally friendly water purification joint and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930611.XA CN107500455A (en) | 2017-10-09 | 2017-10-09 | A kind of environmentally friendly water purification joint and its application method |
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| CN107500455A true CN107500455A (en) | 2017-12-22 |
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| CN201710930611.XA Pending CN107500455A (en) | 2017-10-09 | 2017-10-09 | A kind of environmentally friendly water purification joint and its application method |
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|---|---|---|---|---|
| CN202746824U (en) * | 2011-09-20 | 2013-02-20 | 蔡应麟 | Special quick connector for preventing water leakage of household RO (Reverse Osmosis) water purifier |
| CN103964655A (en) * | 2014-05-29 | 2014-08-06 | 江苏羊城净水设备有限公司 | Water purification system and water purification method |
| CN105194943A (en) * | 2015-10-27 | 2015-12-30 | 中国工程物理研究院材料研究所 | Filter core for environment-friendly type air purifier |
| CN205516838U (en) * | 2016-04-29 | 2016-08-31 | 阙汉彬 | Novel for kitchen use water purifier |
| CN106186388A (en) * | 2015-04-29 | 2016-12-07 | 杭州超纳净水设备有限公司 | A kind of membrane type household water filter |
| CN205917087U (en) * | 2016-08-05 | 2017-02-01 | 上海河净新材料科技有限公司 | Desk -top water purifier liner |
-
2017
- 2017-10-09 CN CN201710930611.XA patent/CN107500455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202746824U (en) * | 2011-09-20 | 2013-02-20 | 蔡应麟 | Special quick connector for preventing water leakage of household RO (Reverse Osmosis) water purifier |
| CN103964655A (en) * | 2014-05-29 | 2014-08-06 | 江苏羊城净水设备有限公司 | Water purification system and water purification method |
| CN106186388A (en) * | 2015-04-29 | 2016-12-07 | 杭州超纳净水设备有限公司 | A kind of membrane type household water filter |
| CN105194943A (en) * | 2015-10-27 | 2015-12-30 | 中国工程物理研究院材料研究所 | Filter core for environment-friendly type air purifier |
| CN205516838U (en) * | 2016-04-29 | 2016-08-31 | 阙汉彬 | Novel for kitchen use water purifier |
| CN205917087U (en) * | 2016-08-05 | 2017-02-01 | 上海河净新材料科技有限公司 | Desk -top water purifier liner |
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Application publication date: 20171222 |
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