CN201932975U - Integrated water making machine for quick replacement of filter element and automatic sewage discharge - Google Patents

Integrated water making machine for quick replacement of filter element and automatic sewage discharge Download PDF

Info

Publication number
CN201932975U
CN201932975U CN2010206079160U CN201020607916U CN201932975U CN 201932975 U CN201932975 U CN 201932975U CN 2010206079160 U CN2010206079160 U CN 2010206079160U CN 201020607916 U CN201020607916 U CN 201020607916U CN 201932975 U CN201932975 U CN 201932975U
Authority
CN
China
Prior art keywords
water
nanofiltration membrane
filter core
external
compression type
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.)
Expired - Fee Related
Application number
CN2010206079160U
Other languages
Chinese (zh)
Inventor
罗娟
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010206079160U priority Critical patent/CN201932975U/en
Application granted granted Critical
Publication of CN201932975U publication Critical patent/CN201932975U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model discloses an integrated water making machine for quick replacement of a filter element and automatic sewage discharge. A multifunctional composite filter material filter layer, a shale ceramsite filter material filter layer, a medical stone mineralization layer, a KDF55 (kaidefei) filter material filter layer and a non-hydrophilic film filter plate are arranged on the surface of a water sprayer of a container from bottom to top. The upper part of the container is provided with two external compression nanofiltration membrane filter elements; first and second left annular support cylinders are arranged at the left sides of the filter elements, and first and second right spring clamping tubes are arranged at the right sides; bolts are arranged on first and second valve seats; nuts are arranged on inlets and outlets of the first and second filter elements; the left annular support cylinders and the right spring clamping tubes are used for effectively fixing the external compression nanofiltration membrane filter elements through the rotating valve seats; the bottom of the container is provided with a water inlet; the valve seat at the right side of the upper part of the container is provided with first and second water outlets; and a water outlet of a filter device is communicated with a water inlet of a water purification tank. The integrated water making machine is economical and practical and can provide qualified and healthy drinking water for combined families in rural courtyards and families subjected to geological disaster.

Description

The integrated water making machine of a kind of fast changeable filter core and automatic pollution discharge
One, technical field
The utility model relates to water correction plant, particularly the manufacturing field of the integrated water making machine of the tap water that uses for Rural Yard combined household and geologic hazard area family.
Two, background technology
Along with industrialized continuous propelling, the water pollution problems is increasingly serious, the seriously polluted life that is threatening the mankind of water resources, particularly serious to the influence in rural area, basically be peasant household with good conditionsi digging well to get water, unqualified is just fetched water in the river and the mountains and rivers and is drunk, these underground water generally pollute, especially underground water iron, manganese, alkali, suspended substance, the colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, the solid impurity pollution hazard, even there is well that water is arranged, also severe overweight, can't drink, threatening human healthyly, the condition of similar city tap-water is not used in general small towns, and small towns population is directly with underground water or the face of land natural stream networks source as tap water, its present situation is, the drinking water pollution in rural area, severe overweight do not reach People's Republic of China's " drinking water sanitary standard ", and the present situation of above-mentioned pollution has constituted the very big threat to the town and country personnel health.
Known many water purifier products, design structure comparatively tube is single, water preparation process is not outstanding, the replacing of decontamination effect improving and filter core and the back flush discharge of waste water have significant limitation, the purpose that purifies, reaches clean water again that its product mainly is based on city tap-water designs, can not solve small towns population and directly adopt water sources such as underground water or surface water after purifying, to be better than People's Republic of China's " drinking water sanitary standard ", become the purpose of direct drinking water.As: Chinese patent literature discloses " a kind of water-purifying filter " (SY168246427), is the water source with tap water or underground water, adopts the filtration of PP cellucotton, activated carbon filtration, senior filtering membrane filter element filtering to be treated as Drinking Water.
Three, utility model content
The purpose of this utility model provides the integrated water making machine of a kind of fast changeable filter core and automatic pollution discharge, after purifying, be better than People's Republic of China's " drinking water sanitary standard " to solve the water sources such as underground water and surface water that exceed standard, small towns, become the problem of direct drinking water.This novel purpose is realized by following technical scheme: the integrated water making machine of a kind of fast changeable filter core and automatic pollution discharge, comprise microcomputer program Controlling System device, the multifunctional composite filter material filtering layer, Maifanitum mineralization layer, haydites of book structure media filtration layer, KDF55 media filtration layer, non-hydrophilic film filter, nanofiltration membrane is crossed filter core, it is characterized in that: the inwall of this encloses container bottom is provided with a convex choking ring, the top of convex choking ring is provided with first silica gel sealing ring, the top of silica gel sealing ring is provided with tubaeform integrated special-purpose water-jet, the surface of water-jet is provided with the multifunctional composite filter material filtering layer from bottom to top, haydites of book structure media filtration layer, Maifanitum mineralization layer, KDF55 media filtration layer, non-hydrophilic film filter, the top of this encloses container also is provided with the first external-compression type nanofiltration membrane and crosses filter core, the left side that the first external-compression type nanofiltration membrane is crossed filter core is provided with first left side annular holder tube, the right side is provided with the first right Spring Card pipe, second silica gel sealing ring, first valve seat, first valve seat is provided with first bolt, the import and export that the first external-compression type nanofiltration membrane is crossed filter core are provided with first nut, first left side annular holder tube and the first right Spring Card pipe can effectively be fixed the first external-compression type nanofiltration membrane and cross filter core by rotating first valve seat, the bottom that the first external-compression type nanofiltration membrane is crossed filter core is provided with the second external-compression type nanofiltration membrane and crosses filter core, the left side that the second external-compression type nanofiltration membrane is crossed filter core is provided with second left side annular holder tube, the right side is provided with the second right Spring Card pipe, the 3rd silica gel sealing ring, second valve seat, second valve seat is provided with second bolt, the import and export that the second external-compression type nanofiltration membrane is crossed filter core are provided with second nut, second left side annular holder tube and the second right Spring Card pipe can effectively be fixed the second external-compression type nanofiltration membrane and cross filter core by rotating second valve seat, the bottom of encloses container is provided with landing leg, is provided with screw rod and nut between the last lower shell; The left side of encloses container bottom is provided with water-in, the right side is provided with the sewage backwash mouth, and first valve seat of encloses container upper right is provided with first water outlet, second valve seat is provided with second water outlet; The water outlet of described filtration unit is communicated with the water-in of water purification tank arrangement.
In the above-mentioned design, five layers of filtration unit of this novel employing one-level two cores are with respectively at the different needs of Rural Yard built-up type water and geologic hazard area drinking water treatment.As concerning the exceed standard underground water or the surface water in small towns, basis is novel carries out multifunctional composite filter material filtration, haydites of book structure media filtration, Maifanitum mineralization layer mineralising, KDF55 media filtration, non-hydrophilic film filter filtration treatment to it, as for water sources such as geographic underground water of rural area geologic hazard or surface water, this is novel it is carried out multifunctional composite filter material filtrations, haydites of book structure media filtration, Maifanitum mineralization layer mineralising, KDF55 media filtration, the filtration of non-hydrophilic film filter after, carry out the external-compression type nanofiltration membrane again and cross the filter core filtration treatment.
Compare with prior art (on the basis of existing activated carbon filtration and the processing of senior filtering membrane filter element filtering), this novel pin is to the water source, small towns, increased microcomputer program Controlling System device, multifunctional composite filter material filtration, haydites of book structure media filtration, Maifanitum mineralization layer mineralising, KDF55 media filtration, non-hydrophilic film filter filtration treatment, increased by one section external-compression type nanofiltration membrane again at the geographic underground water of rural area geologic hazard or surface water water source and crossed treatment steps such as filter element filtering.During this is novel, multifunctional composite filter material is the silt in the filtering water effectively, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency is up to more than 99%, also can remove, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, can threaten maximum chlorine residue to HUMAN HEALTH in the absorption water, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, stop bacterium, objectionable impurities such as chemical substance and heavy metal element, remove the organism in the water, keep mineral substance and trace element the human body beneficial; The haydites of book structure filtrate has that the absorption ability is strong, anti-pressure and abrasion-proof, the head backwash rate is low, retaining power is strong, filter effect is remarkable, more be applicable to acid, in, the purifying treatment of alkaline water; Maifanitum mineralization layer is mineralising, activated water effectively, keeps mineral substance and trace element to the human body beneficial; Non-hydrophilic filter membrane is bacterium and other objectionable impurities in the filtered water effectively, can not make impurity along with applied pressure flows out together, hydrophilic last protection together, allow whole filtration more thoroughly, purer; The KDF55 filter bag can effectively be removed the chlorine residue in the water, remove the heavy metal of solubility, the controlling microbial growth, stop the accumulation of hard scale, deironing, reduce fluorochemical, nitrate, vitriol, can purify well water, remove chlorine, bacterium and the algae in the tap water, the filter membrane of protection nanofiltration, reduce the mineral substance fouling and suppress microbial reproduction; Nanofiltration membrane is crossed filter core can tackle organic chemistry materials such as the chlorine residue of removing in the water, peculiar smell, green alga effectively once more, remove muddy things such as silt, iron rust, colloidal impurity, suspended substance, thoroughly remove incrustation scale, several mineral materials and trace elements such as potassium to the human body beneficial, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby have made the water quality mouthfeel sweet more pure sweet; Microcomputer program Controlling System device can effectively be discharged and is suspended in the intravital objectionable impurities of filter cylinder water, discharge efficiency is up to more than 99.8%, also can effectively discharge the various objectionable impuritiess of absorption on cartridge surface, the back flush discharge rate is up to more than 99%, keep filter core inner water route circulation, effectively prevent out aqueous metamorphism, the control of monolithic computer chip, have automatic measuring ability, discharging number of times and drain time automatically can be provided with arbitrarily.
This is novel to have following characteristics: 1, the effective silt in the filtering water, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency is up to more than 99%, also can remove, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, in can planar water HUMAN HEALTH be threatened maximum chlorine residue, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, stop bacterium, objectionable impurities such as chemical substance and heavy metal element, remove the organism in the water, keep mineral substance and trace element the human body beneficial.2, have that the absorption ability is strong, anti-pressure and abrasion-proof, the head backwash rate is low, retaining power is strong, filter effect is remarkable, more be applicable to acid, in, the purifying treatment of alkaline water.3, effectively mineralising, activated water keep mineral substance and trace element to the human body beneficial.4, bacterium and other objectionable impurities in the filtered water effectively can not make impurity along with applied pressure flows out together, hydrophilic last protection together, allow whole filtration more thoroughly, purer.5, can effectively remove chlorine residue in the water; remove the heavy metal of solubility; the controlling microbial growth; stop the accumulation of hard scale; deironing, reduce fluorochemical, nitrate, vitriol, can purify well water; remove chlorine, bacterium and the algae in the tap water, the filter membrane of protection nanofiltration, reduce the mineral substance fouling and suppress microbial reproduction.6, can tackle organic chemistry materials such as the chlorine residue of removing in the water, peculiar smell, green alga effectively once more, remove muddy things such as silt, iron rust, colloidal impurity, suspended substance, thoroughly remove incrustation scale, several mineral materials and trace elements such as potassium to the human body beneficial, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby have made the water quality mouthfeel sweet more pure sweet.7, can effectively discharge and be suspended in the intravital objectionable impurities of filter cylinder water, discharge efficiency is up to more than 99.8%, also can effectively discharge the various objectionable impuritiess of absorption on cartridge surface, the back flush discharge rate is up to more than 99%, keep filter core inner water route circulation, prevent out aqueous metamorphism, the control of monolithic computer chip, have automatic measuring ability, discharging number of times and drain time automatically can be provided with arbitrarily.8, filter the requirement that back water quality is better than the People's Republic of China's " drinking water sanitary standard ".
This novel economizer is suitable for, good filtration effect, and aquifer yield is big, and filter core and filtrate are convenient to change, and the filtrate reproducible utilization is particularly suitable for the Rural Yard combined household and uses.
Four, description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the device connection diagram of this novel embodiment;
Fig. 2 is the structure iron of filtration unit shown in Figure 1.
Five, embodiment
Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power, as for Rural Yard combined household and the use of geologic hazard area family, working shaft 2 is extracted the water in well water or the surface water 1 out, and after pipe network is sent into overhead retaining tower, send into through pipe network again and carry out filtration treatment in this new device, water after the processing is sent in the water purification jar 9 for using through valve 14, if for the situation that tap water is arranged in the town and country, then directly tap water is introduced and treatedly in this new device then can.
Among Fig. 2, the encloses container that filtration unit 8 is made up of upper shell 8a and lower shell 8b, upper shell 8a is connected with lower shell 8b screw rod, the inwall of this encloses container bottom is provided with a convex choking ring 42, the top of convex choking ring is provided with first silica gel sealing ring 43, the top of silica gel sealing ring is provided with tubaeform integrated special-purpose water-jet 44 (spreading all over the water hole on it), the surface of water-jet is provided with multifunctional composite filter material filtering layer 45 (granularity 1.0-1.3mm) from bottom to top, haydites of book structure media filtration layer 46 (granularity 0.8-1.0mm), Maifanitum mineralization layer 47 (granularity 3.0-3.5mm), KDF55 media filtration layer 48 (granularity 0.6 1 0.9mm), non-hydrophilic film filter 49 (diameter 288mm, thickness 11mm), the total thickness>0.92m of above-mentioned filtering layer; The top of this encloses container also is provided with the first external-compression type nanofiltration membrane and crosses filter core 28 (diameter 82mm, long 282mm), the left side that the first external-compression type nanofiltration membrane is crossed filter core is provided with first left side annular holder tube 29 (having the infiltration hole on it), the right side is provided with the first right Spring Card pipe 30, second silica gel sealing ring 32, first valve seat 34, first valve seat is provided with first bolt 33, the import and export that the first external-compression type nanofiltration membrane is crossed filter core are provided with first nut 31, first left side annular holder tube and the first right Spring Card pipe can effectively be fixed the first external-compression type nanofiltration membrane and cross filter core by rotating first valve seat, the bottom that the first external-compression type nanofiltration membrane is crossed filter core is provided with the second external-compression type nanofiltration membrane and crosses filter core 35 (diameter 82mm, long 282mm), the left side that the second external-compression type nanofiltration membrane is crossed filter core is provided with second left side annular holder tube 36 (having the infiltration hole on it), the right side is provided with the second right Spring Card pipe 37, the 3rd silica gel sealing ring 39, second valve seat 41, second valve seat is provided with second bolt 40, the import and export that the second external-compression type nanofiltration membrane is crossed filter core are provided with second nut 38, second left side annular holder tube and the second right Spring Card pipe can effectively be fixed the second external-compression type nanofiltration membrane and cross filter core by rotating second valve seat, the bottom of encloses container is provided with landing leg 50, is provided with screw rod and nut 51 between the last lower shell; The left side of this encloses container bottom is provided with water-in 8c, the right side is provided with sewage backwash mouth 8e, and first valve seat of encloses container upper right is provided with the first water outlet 8d1, second valve seat is provided with the second water outlet 8d2.
Referring to Fig. 1, process from water treatment, former water is after valve 10 enters the roof overhead water tank, flow out from right side, water storage box bottom water outlet, enter from the water-in 8c on the container of filtration unit by valve 11 and magnetic valve 12 and valve 13, (at this moment, bleed valve 16 on the manual blowdown mouth of bottom cuts out, use when blowdown was with cleaning when the manual drain valve on this sewage draining exit was the supplying apparatus power failure, electromagnetism bleed valve 15 on the automatic pollution discharge mouth uses when being the supplying apparatus automatic pollution discharge), after bed filtration sterilization and nanofiltration, become direct drinking water, be sent in the water purification jar 9 for using through valve 14, the water outlet of above-mentioned filtration unit is communicated with the water-in of water purification tank arrangement.
In addition, container can adopt edible stainless steel during this was novel, and valve seat can adopt the edible plastic material, to satisfy quality and hygienic requirements.

Claims (4)

1. the integrated water making machine of fast changeable filter core and automatic pollution discharge, comprise microcomputer program Controlling System device, the multifunctional composite filter material filtering layer, Maifanitum mineralization layer, haydites of book structure media filtration layer, KDF55 media filtration layer, non-hydrophilic film filter, nanofiltration membrane is crossed filter core, it is characterized in that: the surface of water-jet is provided with multifunctional composite filter material filtering layer (45) from bottom to top, haydites of book structure media filtration layer (46), Maifanitum mineralization layer (47), KDF55 media filtration layer (48), non-hydrophilic film filter (49), the top of this encloses container also is provided with the first external-compression type nanofiltration membrane and crosses filter core (28), the left side that the first external-compression type nanofiltration membrane is crossed filter core is provided with first left side annular holder tube (29), the right side is provided with the first right Spring Card pipe (30), second silica gel sealing ring (32), first valve seat (34), first valve seat is provided with first bolt (33), the import and export that the first external-compression type nanofiltration membrane is crossed filter core are provided with first nut (31), first left side annular holder tube and the first right Spring Card pipe can effectively be fixed the first external-compression type nanofiltration membrane and cross filter core by rotating first valve seat, the bottom that the first external-compression type nanofiltration membrane is crossed filter core is provided with the second external-compression type nanofiltration membrane and crosses filter core (35), the left side that the second external-compression type nanofiltration membrane is crossed filter core is provided with second left side annular holder tube (36), the right side is provided with the second right Spring Card pipe (37), the 3rd silica gel sealing ring (39), second valve seat (41), second valve seat is provided with second bolt (40), the import and export that the second external-compression type nanofiltration membrane is crossed filter core are provided with second nut (38), second left side annular holder tube and the second right Spring Card pipe can effectively be fixed the second external-compression type nanofiltration membrane and cross filter core by rotating second valve seat, the bottom of encloses container is provided with landing leg (50), be provided with screw rod and nut (51) between the last lower shell, the left side of this encloses container bottom is provided with water-in (8c), the right side is provided with sewage backwash mouth (8e), and first valve seat of encloses container upper right is provided with first water outlet (8d1), second valve seat is provided with second water outlet (8d2); The water outlet of filtration unit (8) is communicated with the water-in of water purification tank arrangement.
2. integrated water making machine according to claim 1, it is characterized in that, the granularity of the multifunctional composite filter material filtering layer in the encloses container of described filtration unit (8) is 1.0-1.3mm, the granularity of haydites of book structure media filtration layer is 0.8-1.0mm, the granularity of Maifanitum mineralization layer is 3.0-3.5mm, the granularity of KDF55 media filtration layer is 0.6-0.9mm, and the specification of non-hydrophilic film filter is diameter 288mm, thickness 11mm, total thickness of filter bed>0.92m; The specification that the described first external-compression type nanofiltration membrane is crossed filter core is: diameter 82mm, long 282mm, the specification that the second external-compression type nanofiltration membrane is crossed filter core is: diameter 82mm, long 282mm.
3. integrated water making machine according to claim 2, it is characterized in that, the inwall of the encloses container bottom of described filtration unit (8) is provided with a convex choking ring (42), the top of convex choking ring is provided with first silica gel sealing ring (43), and the top of first silica gel sealing ring is provided with tubaeform integrated special-purpose water-jet (44).
4. integrated water making machine according to claim 3 is characterized in that, the encloses container of described filtration unit (8) is spun by upper shell and lower shell screw rod and forms.
CN2010206079160U 2010-11-16 2010-11-16 Integrated water making machine for quick replacement of filter element and automatic sewage discharge Expired - Fee Related CN201932975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206079160U CN201932975U (en) 2010-11-16 2010-11-16 Integrated water making machine for quick replacement of filter element and automatic sewage discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206079160U CN201932975U (en) 2010-11-16 2010-11-16 Integrated water making machine for quick replacement of filter element and automatic sewage discharge

Publications (1)

Publication Number Publication Date
CN201932975U true CN201932975U (en) 2011-08-17

Family

ID=44444508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206079160U Expired - Fee Related CN201932975U (en) 2010-11-16 2010-11-16 Integrated water making machine for quick replacement of filter element and automatic sewage discharge

Country Status (1)

Country Link
CN (1) CN201932975U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920326A (en) * 2022-05-17 2022-08-19 新昌中国计量大学企业创新研究院有限公司 High-salinity organic wastewater treatment equipment and treatment method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920326A (en) * 2022-05-17 2022-08-19 新昌中国计量大学企业创新研究院有限公司 High-salinity organic wastewater treatment equipment and treatment method thereof
CN114920326B (en) * 2022-05-17 2023-04-07 新昌中国计量大学企业创新研究院有限公司 High-salinity organic wastewater treatment equipment and treatment method thereof

Similar Documents

Publication Publication Date Title
CN201458857U (en) Water purifying plant with conveniently assembled and disassembled filter element
CN201288104Y (en) Ultraviolet active carbon joint-use purifier
CN201626852U (en) Water purifier with rapid-replacement filter elements and filter materials
CN201952314U (en) Back flushing blowdown and front mid-mounted integral water purifier
CN201923921U (en) Composite filter liner and mineral magnetic integral micro-filtration membrane water purifier
CN201626897U (en) Household water producer with ultraviolet sterilization and ultrafiltration membrane
CN201614332U (en) Magnetic mineralized water purifier convenient for replacing filter cores and filter materials
CN201485315U (en) Classified sewage discharging and quality separated water drawing water-cleaner
CN201596386U (en) Multimedia composite filter and nanofiltration membrane backwashing water generator
CN201713408U (en) KDF and ultrafiltration membrane kitchen water purifier
CN201458856U (en) Multi-medium composite filter chamber and precise ultrafiltration integrated portable water purifier
CN201932975U (en) Integrated water making machine for quick replacement of filter element and automatic sewage discharge
CN201593009U (en) Inverse washing water purifier convenient for filter media replacement
CN201962103U (en) Back-flushing water generator with non-hydrophilic filtering membrane and ultrafiltration membrane
CN201722244U (en) Mechanical filter and super-nanofiltration integrated water purifier
CN202191745U (en) Four-in-one integrated water clarifier with dimethicone crystal purifier
CN201512448U (en) Multi-functional integrated composite filter liner and magnetizing-mineralizing water machine for urban and rural households
CN201473414U (en) Urban-rural household ultraviolet sterilization water generator
CN201785280U (en) Household multi-medium and ultraviolet nanofiltration membrane water producer
CN201762199U (en) Antimicrobial scale inhibiting water purifier convenient for replacement of filter cartridge and filter material
CN201932967U (en) Urban-rural household integration tap water purifier
CN201923917U (en) Household water purifier with back-flushing pollution discharging and ultraviolet sterilizing function
CN201914997U (en) Water-making machine with non-hydrophilic filter film and mineralized magnetic function
CN202193683U (en) Integrated water purifier with sterilizing device
CN201626899U (en) Urban and rural household magnetic mineralization and reverse osmosis water purifier

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20111116