CN201908008U - Air pressure type backwash household reverse osmosis (RO) water purifier - Google Patents
Air pressure type backwash household reverse osmosis (RO) water purifier Download PDFInfo
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- CN201908008U CN201908008U CN2011200041770U CN201120004177U CN201908008U CN 201908008 U CN201908008 U CN 201908008U CN 2011200041770 U CN2011200041770 U CN 2011200041770U CN 201120004177 U CN201120004177 U CN 201120004177U CN 201908008 U CN201908008 U CN 201908008U
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Abstract
An air pressure type backwash household reverse osmosis (RO) water purifier comprises a miniature booster pump, an air pressure tank device, an extruded activated carbon filter cartridge filtering device, a nanofiltration membrane filtering device and an RO membrane filtering device, and is characterized in that a post activated carbon filter cartridge filtering device is further included, wherein a water inlet is arranged at the lower part of a sealed container of the post activated carbon filter cartridge filtering device, a water outlet is arranged on an upper valve seat of the sealed container, a spiral inner thread port connected with a barrel body is arranged in the upper valve seat of the sealed container, a spiral outer thread port connected with the upper valve seat is arranged on an upper opening of the barrel body, and a silica gel seal ring and a post activated carbon filter cartridge are arranged in the sealed container; and a water outlet of the RO membrane filtering device is communicated with the water inlet of the post activated carbon filter cartridge filtering device. The water purifier is economical and practical, and can supply qualified and healthy purified water to households as well as enterprises and public institutions in urban and rural areas.
Description
Technical field
The utility model relates to water correction plant, particularly the manufacturing field of the reverse osmosis water purifier of the tap water that uses for town-dweller-rural-family and enterprises and institutions.
Background technology
The seriously polluted day by day life that is threatening the mankind of modern water resources, the pollution of water resources is the most serious to the influence in rural area, basically be urban residents' digging well to get water with good conditionsi, unqualified is just fetched water in the river and the mountains and rivers and is drunk, and at present the whole nation more than 90% the river and underground water is polluted even severe contamination, its pollution is loathsome especially, especially underground surface water and tap water ferrimanganic, suspended substance, the colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, the solid impurity pollution hazard, organic chemicals, agricultural chemicals, chemical fertilizer, acid cancer thing, heavy metal and metal ion, trichloromethane (rural households that relate to are greatly about more than 5.6 thousand ten thousand), even there is well that water is arranged, also severe overweight, can't drink, threaten human healthy.The condition of similar city tap-water is not used in general small towns, and directly with underground water or the face of land natural stream networks source as tap water, its present situation is rural households' drinking water pollution, severe overweight to small towns population; The small towns tap water partly exceeds standard, and 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 on the market water purifier product design structure and water preparation process are not outstanding, technology content is comparatively low, mainly be based on small towns the exceed standard rough purification of groundwater source and the purification again of tap water, the purpose that reaches general tap water designs, and can not solve cities and towns and people in the countryside water source and reach the purpose that People's Republic of China's " drinking water sanitary standard " becomes pure water after purifying.As: Chinese patent literature discloses, and " the super active water water making machine in a kind of town and country; is the water source with the tap water adopts Zeo-karb purification, active carbon stick filtration, active water generator filtration, the senior filter element filtering of accurate gac to be treated as Drinking Water.
The utility model content
The purpose of this utility model provides a kind of Pneumatic backwashing family expenses reverse osmosis water purifier, is better than the problem of the People's Republic of China's " drinking water sanitary standard " to solve exceed standard tap water or underground surface water of town and country and geologic hazard area portion.This novel purpose is realized by following technical scheme: a kind of Pneumatic backwashing family expenses reverse osmosis water purifier, comprise miniature topping-up pump, the air pressure tank device, extruded activated carbon filter element filtering device, the nanofiltration membrane filtration unit, reverse osmosis RO membrane filter appts, it is characterized in that, also have post active carbon filter element filtering device: the bottom of its encloses container is provided with water-in, the upper valve base of encloses container is provided with water outlet, be provided with the spiral internal sealing plug that connects cylindrical shell in the upper valve base of encloses container, the spiral external sealing plug that connects upper valve base that is provided with suitable for reading of cylindrical shell, be provided with silica gel sealing ring in the encloses container, the post active carbon filter core; The water outlet of described reverse osmosis RO membrane filter appts is communicated with the water-in of post active carbon filter element filtering device.
Reverse osmosis RO membrane filter appts: the top of its valve seat is provided with water-in, the bottom of encloses container is provided with water outlet, be provided with the spiral external sealing plug that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center is provided with the fixedly circular card pipe of RO film, be provided with sealing-ring in the encloses container, reverse osmosis RO film; The water outlet of described nanofiltration membrane filtration unit is communicated with the water-in of reverse osmosis RO membrane filter appts.
The nanofiltration membrane filtration unit: the loam cake of its encloses container is provided with the nut of the housing that spins, and the housing upper end is provided with the bolt of the loam cake that spins, and the middle part of putamina is provided with nanofiltration membrane and crosses filter core, and the bottom of putamina is provided with water-in, the top is provided with water outlet; The water outlet of described extruded activated carbon filter element filtering device is communicated with the water-in of nanofiltration membrane filtration unit.
Extruded activated carbon filter element filtering device: the top of its valve seat is provided with water-in, the right side of encloses container bottom is provided with water outlet, the left side is provided with the Pneumatic backwashing sewage draining exit, be provided with the spiral external sealing plug that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center also is provided with the spiral internal sealing plug that connects filter core, the top of filter core is provided with the spiral external sealing plug that connects upper valve base, be provided with sealing-ring in the encloses container, the extruded activated carbon filter core; The water outlet of described former water is communicated with the water-in of extruded activated carbon filter element filtering device.
The air pressure tank device: the end socket that the top of its encloses container is provided with water-in, right part is provided with water outlet, and the bottom of encloses container is provided with " loudspeaker " shape permanent seat, and the right side of permanent seat is provided with first fixed orifices, the left side is provided with second fixed orifices; The water outlet of described post active carbon filter element filtering device is communicated with the water-in of air pressure tank device.
In the above-mentioned design, this novel employing four-core one filtration unit is with the different needs at town and country and geologic hazard area drinking water treatment.Exceed standard the underground surface water of tap water and rural area as part concerning cities and towns, this is novel it is carried out extruded activated carbon filter element filtering, nanofiltration membrane filter element filtering after, carry out reverse osmosis RO membrane filtration again, the post active carbon filter element filtering is handled.
Compare with prior art (on the basis of existing active carbon stick filtration and super active water generator filtration treatment), this novel pin has increased treatment steps such as Pneumatic backwashing blowdown, extruded activated carbon filter element filtering, nanofiltration membrane filter element filtering, reverse osmosis RO membrane filtration, post active carbon filter element filtering to the water source, town and country.During this was novel, sewage emissions can be effectively controlled in the Pneumatic backwashing blowdown, discharged the various objectionable impuritiess that are suspended in filter cores at different levels and the filter cylinder water body, and contaminant removal effectiveness is up to more than 99.8%; The extruded activated carbon filter core can effectively be removed chlorine in the water, peculiar smell, other solid matter such as heterochromatic; Nanofiltration membrane is crossed filter core can effectively remove organic chemistry materials such as chlorine residue in the water, peculiar smell, green alga, removes muddy things such as silt, iron rust, colloidal impurity, suspended substance; Reverse osmosis RO film is to utilize the reverse osmosis principle, removes objectionable impuritiess such as disease caused by infectious water poison, bacterium, toxin, heavy metal ion; The post active carbon filter core can effectively suppress bacterium, removes peculiar smell in the water, and glycol is sweet more thereby make the water quality mouthfeel.
This is novel to have following characteristics: 1, can effectively control sewage emissions, discharge the various objectionable impuritiess that are suspended in filter cores at different levels and the filter cylinder water body, contaminant removal effectiveness is up to more than 99.8%.2, can effectively remove chlorine in the water, peculiar smell, other solid matter such as heterochromatic.3, can effectively remove organic chemistry materials such as chlorine residue in the water, peculiar smell, green alga, remove muddy things such as silt, iron rust, colloidal impurity, suspended substance.4, utilize the reverse osmosis principle, remove objectionable impuritiess such as disease caused by infectious water poison, bacterium, toxin, heavy metal ion.5, can effectively suppress bacterium, remove peculiar smell in the water, glycol is sweet more thereby make the water quality mouthfeel.6, filter back water quality and be better than People's Republic of China's " drinking water sanitary standard " requirement.
This novel economizer is suitable for, and be particularly suitable for town-dweller-rural-family and enterprises and institutions and use, but each household configuration one cover.
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 extruded activated carbon filter element filtering device shown in Figure 1;
Fig. 3 is the structure iron of nanofiltration membrane filtration unit shown in Figure 1;
Fig. 4 is the structure iron of reverse osmosis RO membrane filter appts shown in Figure 1;
Fig. 5 is the structure iron of post active carbon filter element filtering device shown in Figure 1;
Fig. 6 is the structure iron of air pressure tank device shown in Figure 1.
Embodiment
Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power, as for town-dweller-rural-family and enterprises and institutions' use, then directly tap water is introduced, and sent into by the road and carry out filtration treatment in this new device, the water after the processing is sent in the air pressure tank 5 for using through valve 12.
Among Fig. 2, the encloses container that extruded activated carbon filter element filtering device 1 is made up of cylindrical shell 1b and upper valve base 1a, cylindrical shell 1b is connected with upper valve base 1a spiral, the top of this valve seat is provided with water-in 1c, the right side of encloses container bottom is provided with water outlet 1d, the left side is provided with Pneumatic backwashing sewage draining exit 1e, be provided with the spiral external sealing plug 32 that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug 33 that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center also is provided with the spiral internal sealing plug 34 that connects filter core, the top of filter core is provided with the spiral external sealing plug 36 that connects upper valve base, be provided with sealing-ring 35 in the encloses container, extruded activated carbon filter core 37; Extruded activated carbon filter core 37 is connected with upper valve base 1a spiral in this encloses container.
Among Fig. 3, the encloses container that nanofiltration membrane filtration unit 2 is made up of putamina 2b and loam cake 2a, putamina 2b is connected with loam cake 2a spiral, the loam cake of this encloses container is provided with the nut 42 of the housing that spins, the housing upper end is provided with the bolt 43 of the loam cake that spins, the middle part of putamina is provided with nanofiltration membrane and crosses filter core 44, and the bottom of putamina is provided with water-in 2c, the top is provided with water outlet 2d.
Among Fig. 4, the encloses container that reverse osmosis RO membrane filter appts 3 is made up of cylindrical shell 3b and upper valve base 3a, cylindrical shell 3b is connected with upper valve base 3a spiral, the top of this valve seat is provided with water-in 3c, the bottom of encloses container is provided with water outlet 3d, be provided with the spiral external sealing plug 52 that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug 53 that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center is provided with the fixedly circular card pipe 54 of RO film, be provided with sealing-ring 55 in the encloses container, reverse osmosis RO film 56.
Among Fig. 5, the encloses container that post active carbon filter element filtering device 4 is made up of cylindrical shell 4b and upper valve base 4a, cylindrical shell 4b is connected with upper valve base 4a spiral, the bottom of this encloses container is provided with water-in 4c, the upper valve base of encloses container is provided with water outlet 4d, is provided with the spiral internal sealing plug 62 that connects cylindrical shell in the upper valve base of encloses container, the spiral external sealing plug 63 that connects upper valve base that is provided with suitable for reading of cylindrical shell, be provided with silica gel sealing ring 64 in the encloses container, post active carbon filter core 65; The circular seal edge of post active carbon filter core 65 and upper valve base 4a screw fixed in this encloses container.
Among Fig. 5, the encloses container that air pressure tank device 5 is made up of tank body 5b and left end socket 5a1 and right end socket 5a2, tank body 5b is connected with left end socket 5a1 and right end socket 5a2 argon arc welding, the end socket that the top of this encloses container is provided with water-in 5c, right part is provided with water outlet 5d, the bottom of encloses container is provided with " loudspeaker " shape permanent seat 72, and the right side of permanent seat is provided with first fixed orifices 73, the left side is provided with second fixed orifices 74.
Referring to Fig. 1, process from water treatment, former water enters from the water-in 1c on the encloses container of extruded activated carbon filter element filtering device 1 through total valve 6 and valve 7, after filtering, water outlet 1d from the encloses container bottom flows out, enter nanofiltration membrane filtration unit 2 through topping-up pump 8 again, after filtering, enter reverse osmosis RO membrane filter appts 3 through valve 10 again, after filtering, again among valve 11 enters post active carbon filter element filtering device 4, after the four-core one is filtered, become pure water, outwards export through valve 13, (bleed valve 9 on the bottom blow-down mouth is arranged on the bottom of extruded activated carbon filter element filtering device, for filtration unit 1,2,3, use during 4 back flushinges).The water-in of the water outlet extruded activated carbon filter element filtering device of above-mentioned former water is communicated with, the water outlet of extruded activated carbon filter element filtering device is communicated with the water-in of nanofiltration membrane filtration unit, the water outlet of nanofiltration membrane filtration unit is communicated with the water-in of reverse osmosis RO membrane filter appts, the water outlet of reverse osmosis RO membrane filter appts is communicated with the water-in of post active carbon filter element filtering device, and post active carbon filter element filtering device water outlet is communicated with the water-in of air pressure tank device.
In addition, one shell can be set, one division board and water-in and rising pipe outlet are set in its shell, above-mentioned extruded activated carbon filter element filtering device, nanofiltration membrane filtration unit, reverse osmosis RO membrane filter appts and post active carbon filter element filtering device are all placed the bottom of shell division board, and the air pressure tank device places the top of shell division board.
Container can adopt edible stainless steel 304 materials during this was novel, and shell can adopt the edible plastic material, to satisfy quality and hygienic requirements.
Claims (7)
1. Pneumatic backwashing family expenses reverse osmosis water purifier, comprise miniature topping-up pump, the air pressure tank device, extruded activated carbon filter element filtering device, the nanofiltration membrane filtration unit, reverse osmosis RO membrane filter appts, it is characterized in that, also have post active carbon filter element filtering device (4): the bottom of its encloses container is provided with water-in (4c), the upper valve base of encloses container is provided with water outlet (4d), be provided with the spiral internal sealing plug (62) that connects cylindrical shell in the upper valve base of encloses container, the spiral external sealing plug (63) that connects upper valve base that is provided with suitable for reading of cylindrical shell, be provided with silica gel sealing ring (64) in the encloses container, post active carbon filter core (65); The water outlet of described reverse osmosis RO membrane filter appts (3) is communicated with the water-in (4c) of post active carbon filter element filtering device (4).
2. reverse osmosis water purifier according to claim 1, it is characterized in that, the structure of described reverse osmosis RO membrane filter appts (3) is: the top of its valve seat is provided with water-in (3c), the bottom of encloses container is provided with water outlet (3d), be provided with the spiral external sealing plug (52) that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug (53) that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center is provided with the fixedly circular card pipe (54) of RO film, be provided with sealing-ring (55) in the encloses container, reverse osmosis RO film (56); The water outlet of described nanofiltration membrane filtration unit (2) is communicated with the water-in (3c) of reverse osmosis RO membrane filter appts (3).
3. reverse osmosis water purifier according to claim 2, it is characterized in that, the structure of described nanofiltration membrane filtration unit (2) is: the loam cake of its encloses container is provided with the nut (42) of the housing that spins, the housing upper end is provided with the bolt (43) of the loam cake that spins, the middle part of putamina is provided with nanofiltration membrane and crosses filter core (44), and the bottom of putamina is provided with water-in (2c), the top is provided with water outlet (2d); The water outlet of described extruded activated carbon filter element filtering device (1) is communicated with the water-in (2c) of nanofiltration membrane filtration unit (2).
4. reverse osmosis water purifier according to claim 3, it is characterized in that, the structure of described extruded activated carbon filter element filtering device (1) is: the top of its valve seat is provided with water-in (1c), the right side of encloses container bottom is provided with water outlet (1d), the left side is provided with Pneumatic backwashing sewage draining exit (1e), be provided with the spiral external sealing plug (32) that connects cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug (33) that connects upper valve base that is provided with suitable for reading of cylindrical shell, the upper valve base center also is provided with the spiral internal sealing plug (34) that connects filter core, the top of filter core is provided with the spiral external sealing plug (36) that connects upper valve base, be provided with sealing-ring (35) in the encloses container, extruded activated carbon filter core (37); The water outlet of described former water is communicated with the water-in (1c) of extruded activated carbon filter element filtering device (1).
5. reverse osmosis water purifier according to claim 4, it is characterized in that, the structure of described air pressure tank device (5) is: the end socket that the top of its encloses container is provided with water-in (5c), right part is provided with water outlet (5d), the bottom of encloses container is provided with " loudspeaker " shape permanent seat (72), and the right side of permanent seat is provided with first fixed orifices (73), the left side is provided with second fixed orifices (74); The water outlet of described post active carbon filter element filtering device (4) is communicated with the water-in (5c) of air pressure tank device (5).
6. reverse osmosis water purifier according to claim 5, it is characterized in that the encloses container of described extruded activated carbon filter element filtering device (1), nanofiltration membrane filtration unit (2), reverse osmosis RO membrane filter appts (3) and post active carbon filter element filtering device (4) spins by cylindrical shell and upper valve base and forms; The filter core of crossing of described extruded activated carbon filter element filtering device (1) is connected with the upper valve base spiral; The encloses container of described air pressure tank device (5) is welded by tank body and left end socket and right end socket; The filter core of crossing of described extruded activated carbon filter element filtering device (1) is connected with the upper valve base spiral; The circular seal edge of crossing filter core of described post active carbon filter element filtering device (4) is connected with the upper valve base spiral.
7. reverse osmosis water purifier according to claim 6 is characterized in that, also has a shell, and shell is provided with a division board and water-in and rising pipe outlet; Described extruded activated carbon filter element filtering device (1), nanofiltration membrane filtration unit (2), reverse osmosis RO membrane filter appts (3) and post active carbon filter element filtering device (4) all place the bottom of this shell division board, and air pressure tank device (5) singly places the top of this shell division board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200041770U CN201908008U (en) | 2011-01-08 | 2011-01-08 | Air pressure type backwash household reverse osmosis (RO) water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200041770U CN201908008U (en) | 2011-01-08 | 2011-01-08 | Air pressure type backwash household reverse osmosis (RO) water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908008U true CN201908008U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200041770U Expired - Fee Related CN201908008U (en) | 2011-01-08 | 2011-01-08 | Air pressure type backwash household reverse osmosis (RO) water purifier |
Country Status (1)
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|---|---|
| CN (1) | CN201908008U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922496A (en) * | 2014-04-14 | 2014-07-16 | 四川金堂海纳生物医药技术研究所 | Manufacturing method of pre-proposed filtering and pressure type backwashing water purifier |
| CN104478145A (en) * | 2014-11-23 | 2015-04-01 | 成都市飞龙水处理技术研究所 | Precision filter with rotational flow sand removal function and manufacturing method thereof |
| WO2021249096A1 (en) * | 2020-06-10 | 2021-12-16 | 金科环境股份有限公司 | Backwashable filter element-nanofiltration drinking water deep purification system |
| US12023628B2 (en) | 2020-06-10 | 2024-07-02 | Greentech Environment Co., Ltd. | Drinking water purification system with a backwashable filter cartridge and a nanofiltration system |
-
2011
- 2011-01-08 CN CN2011200041770U patent/CN201908008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922496A (en) * | 2014-04-14 | 2014-07-16 | 四川金堂海纳生物医药技术研究所 | Manufacturing method of pre-proposed filtering and pressure type backwashing water purifier |
| CN104478145A (en) * | 2014-11-23 | 2015-04-01 | 成都市飞龙水处理技术研究所 | Precision filter with rotational flow sand removal function and manufacturing method thereof |
| WO2021249096A1 (en) * | 2020-06-10 | 2021-12-16 | 金科环境股份有限公司 | Backwashable filter element-nanofiltration drinking water deep purification system |
| US12023628B2 (en) | 2020-06-10 | 2024-07-02 | Greentech Environment Co., Ltd. | Drinking water purification system with a backwashable filter cartridge and a nanofiltration system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20110727 Termination date: 20120108 |