CN205892945U - Straight drinking water system of pipeline based on reverse osmosis membrane - Google Patents
Straight drinking water system of pipeline based on reverse osmosis membrane Download PDFInfo
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- CN205892945U CN205892945U CN201620800797.8U CN201620800797U CN205892945U CN 205892945 U CN205892945 U CN 205892945U CN 201620800797 U CN201620800797 U CN 201620800797U CN 205892945 U CN205892945 U CN 205892945U
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- reverse osmosis
- osmosis membrane
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- drinking water
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Abstract
The utility model relates to a straight drinking water system of pipeline based on reverse osmosis membrane, including looping through the cotton filter vat of water inlet, quartz sand filter vat, carbon -point filter vat, PP, water electrolyzing device, centrifugal reverse osmosis membrane modulus and the delivery port that the pipeline links up, be provided with the pipeline booster pump between water inlet and the quartz sand filter vat, be provided with the high -pressure pump between water electrolyzing device and the centrifugal reverse osmosis membrane modulus, centrifugation reverse osmosis membrane modulus includes inlet channel, outlet conduit, well pony axle and motor, and the reverse osmosis pipe is installed to inlet channel and well pony axle intercommunication on the well pony axle, the one end and the well pony axle intercommunication of reverse osmosis pipe, and the reverse osmosis membrane is installed to the other end of reverse osmosis pipe, and outlet conduit sets up in centrifugal reverse osmosis membrane modulus below, and well pony axle lower extreme is provided with the export of dense water. The utility model discloses a filtration and the purification of straight drinking water system of pipeline based on reverse osmosis membrane through carry out the pyatyi to water purifies more thoroughly, has guaranteed people's water quality.
Description
Technical field
This utility model is related to a kind of direct-drinking water pipeline system based on reverse osmosis membrane, belongs to filter plant technical field.
Background technology
Water is Source of life, and water occupies the 70% of human body ingredient, and therefore, the quality of drinking water directly decides people
The health of body.With the development of modern industry, environment especially water body all receives pollution in varying degrees, general from the beginning
Water cannot directly be drunk, for this reason, current people drink bottled water mostly.
Although drinking bottled water than direct drinking public water supply health, however, bottled water price is than tap water price, become
This increase, and because bottled water is stagnant water, when putting overlong time, the water capacity is easily subject to secondary pollution, and people have drunk these and have been subject to
After the water of pollution, can cause uncomfortable, impact is healthy；Also various water purifiers are had on the market at present,
However, this its structure of a variety of water purifiers is complicated in the extreme, expensive, and it is not to manage very much to the filter effect of tap water
Think.To sum up, current people are faced with and drink up the difficult problem of safe drinking water.
At present, more and more place begins with reverse osmosis technology and obtains clean water source, and reverse osmosis technology is to adopt
The water technology of membrane separating, is that the inverse process of phenomenon of osmosis in nature (is overcome with extraneous motive force to the water of saliferous and oozes
Thoroughly press and make hydrone pass through the reverse osmosis process of film).Anti-penetration wastewater disposal technique substantially belongs to physics desalination process, it
In all many-sides, there is the unexistent advantage of traditional method for treating water.Generally, reverse osmosis unit (reverse osmose pure-water system)
It is with reverse osmosis membrane as core, the defecators at different levels in front and back including force (forcing) pump, water butt and reverse osmosis membrane device, raw water
After each filtration system is processed for users to use., mostly there is filtration, purification not thorough in current reverse osmosis water purifier
The problem at bottom.
Utility model content
The technical problems to be solved in the utility model is, not enough for prior art, proposes a kind of base of good purification
Direct-drinking water pipeline system in reverse osmosis membrane.
This utility model is that the technical scheme solving above-mentioned technical problem proposition is: a kind of pipeline based on reverse osmosis membrane is straight
Drinking-water system, including pass sequentially through pipeline linking water inlet, quartz sand filtration bucket, carbon-point filter vat, pp cotton filter vat, electrolysis
Water installations, centrifugation reverse osmosis membrane group and outlet, are provided with blower pump for pipeline between water inlet and quartz sand filtration bucket, be electrolysed water
It is provided with high-pressure pump between device and centrifugation reverse osmosis membrane group；
Centrifugation reverse osmosis membrane group includes inlet channel, outlet conduit, hollow axle and motor, and motor sets near hollow axle
Put for driving hollow axle, inlet channel is connected with hollow axle, hollow axle is provided with least one pair of reverse osmosiss pipe, instead
Osmos tube is symmetrical arranged, and one end of reverse osmosiss pipe is connected with hollow axle, and the other end of reverse osmosiss pipe is provided with reverse osmosis membrane, goes out
Waterpipe is arranged on below centrifugation reverse osmosis membrane group, and hollow axle lower end is provided with concentrated water outlet；
The preparation method of the reverse osmosis membrane in centrifugation reverse osmosis membrane group comprises the following steps:
(i) with polymer ultrafiltration membrane as basement membrane, polymer ultrafiltration membrane is immersed 20-35 minute in the aqueous solution of m-diaminobenzene.
The concentration of prepared wet film, wherein m-diaminobenzene. is 1.7-2.1g/l；
(ii) by the oil phase groove of the above-mentioned wet film hexane solution containing the pyromellitic trimethylsilyl chloride of a certain amount of additive for the immersion
15-25 minute carries out polyreaction；
The mass percent of wherein each component of additive is: tbp: 3.35-3.67%, triphenylphosphine:
1.12-1.37%, aluminum isopropylate.: 0.87-1.45%, acetone: 1.57-1.86%, acetylacetone,2,4-pentanedione: 1.43-1.87%, levulinic
Ketone aluminum: 2.34-3.11%, chromium acetylacetonate: 2.68-2.87%, balance of ferric acetyl acetonade；
(iii) the above-mentioned wet film carrying out after polyreaction is put in vacuum drier and be thermally dried, setting temperature is
45-50 degree Celsius, the time is 1.5-3 hour；
(iv) dried polymer ultrafiltration membrane is sent in ultrasonic washing unit and be carried out；
(v) the polymer ultrafiltration membrane after cleaning is immersed 25-35 minute in the pva aqueous solution that concentration is 7-9%, macromolecule
Ultrafiltration membrane surface forms protective layer；
(vi) the polymer ultrafiltration membrane of dipped pva aqueous solution is sent in ultrasonic washing unit and carry out secondary cleaning；
(vii) the polymer ultrafiltration membrane after secondary cleaning is put in vacuum drier and be thermally dried, setting temperature is
45-55 degree Celsius, the time is 1.5-3 hour, prepared reverse osmosis membrane.
The improvement of technique scheme is: electrolytic water device includes inlet and outlet, the entrance setting of electrolytic water device
There is an anelectrode, the exit of electrolytic water device is provided with a negative electrode, and anelectrode and negative electrode connect power supply respectively
Both positive and negative polarity, the import in electrolytic water device and outlet between be provided with activated carbon filter layer, activated carbon filter layer be located at negative electrode and
Between anelectrode, activated carbon filter layer two ends are every being provided with non-woven fabrics.
The improvement of technique scheme is: is disposed with water intaking valve and the first electromagnetism between water inlet and blower pump for pipeline
Valve.
The improvement of technique scheme is: is provided with flow valve between blower pump for pipeline and quartz sand filtration bucket.
The improvement of technique scheme is: is provided with surge tank between high-pressure pump and centrifugation reverse osmosis membrane group.
The improvement of technique scheme is: is additionally provided with ph actuator between high-pressure pump and centrifugation reverse osmosis membrane group.
The improvement of technique scheme is: is also associated with the second electromagnetic valve and pressure gauge after high-pressure pump.
The improvement of technique scheme is: is provided with ultraviolet sterilizer before outlet.
The improvement of technique scheme is: centrifugation reverse osmosis membrane group in the preparation method of reverse osmosis membrane step (i) in
The mass fraction of each composition of polymer ultrafiltration membrane is: polyether sulfone: 0.87-1.45%, polyacrylonitrile: 0.44-0.65%, poly- third
Alkene: 0.27-0.35%, poly- furan alcohol: 0.14-0.45%, Kynoar: 1.27-1.46%, cellulose acetate: 1.34-
1.55%th, cellulose diacetate: 0.67-0.95%, Triafol T: 0.55-0.72%, cellulose propionate: 1.77-
2.13%th, cellulose butyrate: 0.43-0.63%, cellulose acetate propionate: 0.87-1.35%, two cellulose butyrates: 0.72-
0.86%th, three cellulose butyrate: 1.37-1.52%, vinegar polyacrylonitrile: 0.31-0.44%, Polyurethane: 0.47-0.68%, poly-
Vinyl chloride: 0.16-0.31%, sulfonated polyether sulfone: 1.41-1.65%, SPSF: 0.89-1.43%, polycaprolactam:
0.62-1.15%, balance of polyethylene.
The improvement of technique scheme is: centrifugation reverse osmosis membrane group in the preparation method of reverse osmosis membrane step (ii) in add
Plus the mass percent of each component of agent is: tbp: 3.57%, triphenylphosphine: 1.22%, aluminum isopropylate.: 0.95%,
Acetone: 1.76%, acetylacetone,2,4-pentanedione: 1.66%, aluminium acetylacetonate: 2.85%, chromium acetylacetonate: 2.74%, balance of levulinic
Ketone ferrum.
This utility model using the beneficial effect of technique scheme is:
(1) direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model passes through quartz sand filtration bucket, carbon-point filters
Bucket, pp cotton filter vat, electrolytic water device and reverse osmosis membrane group carry out filtration and the purification of Pyatyi to water, purify more thorough, protect
That has demonstrate,proved people uses water quality；
(2) direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model passed through four before centrifugation reverse osmosis membrane group
Level filters Impurity removal most of in water, decreases the pollution to reverse osmosis membrane in centrifugation reverse osmosis membrane group for the pollutant, reduces
The number of times that reverse osmosis membrane is unpicked and washed, reduces maintenance cost, and effectively extends the service life of reverse osmosis membrane；
(3) the centrifugation reverse osmosis membrane of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model passes through hollow axle
With the cooperation of reverse osmosiss pipe, operationally, axis of rotation, produce centrifugal force, strengthen hydraulic pressure in reverse osmosiss pipe so that reverse osmosis
Thoroughly more thorough, improve the work efficiency of system, and significantly reduce the working strength of high-pressure pump, extend high pressure
The service life of pump；
(4) between the water inlet of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model and quartz sand filtration bucket
It is provided with blower pump for pipeline, be prevented from the insufficient obstruction with pipeline of filtration that hydraulic pressure not leads to；
(5) electrolytic water device of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model utilizes electrode reaction,
By comprehensive functions such as oxidoreduction directly or indirectly, cohesion flocculation, absorption degradation and collaborative conversions, to having of being mingled with water
Machine thing, heavy metal, granule hang the pollutant such as impurity, antibacterial and are removed, and substantially increase filter quality；
(6) electrolytic water device of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model is due to activated carbon filtration
Layer is located between anelectrode and negative electrode, and activated carbon filter layer is equivalent to add isolating membrane in electrolytic water device, is electrolysed water
It is divided into the electrochemical reaction cell of cathode chamber, anode region in device, during filtration, water sequentially passes through cathode chamber, anode region, filter
More thorough；
(7) between the water inlet of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model and blower pump for pipeline according to
Secondary be provided with water intaking valve and the first electromagnetic valve, facilitate the control to water inlet；
(8) blower pump for pipeline of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model and quartz sand filtration bucket
Between be provided with flow valve so that user can pass through flow valve precise control water flow；
(9) high-pressure pump of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model and centrifugation reverse osmosis membrane group it
Between be provided with surge tank, can prevent water under high pressure produce when instantaneous pressure reverse osmosis membrane is damaged；
(10) high-pressure pump of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model and centrifugation reverse osmosis membrane group
Between be additionally provided with ph actuator, the ph value of water can be adjusted it is ensured that the Acidity of Aikalinity of water is in the range of people can use；
(11) it is also associated with second after the high-pressure pump based on the direct-drinking water pipeline system of reverse osmosis membrane of the present utility model
Electromagnetic valve and pressure gauge, can accurately learn the pressure at reverse osmosis membrane group, when pressure anomaly, can pass through the second electromagnetic valve
Cut off the water supply it is ensured that the use safety of equipment；
(12) before the outlet based on the direct-drinking water pipeline system of reverse osmosis membrane of the present utility model, ultraviolet is installed
Sterilizer, can effectively kill the pollutant that can not thoroughly remove when bacterial viruses in water etc. are filtered it is ensured that the use of user
Water security；
(13) preparation method of the reverse osmosis membrane of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model is passed through
The mixed aqueous solution of m-diaminobenzene. and ethanolamine is soaked to polymer ultrafiltration membrane so that the water flux of reverse osmosis membrane obtains greatly
Big raising, and the salt rejection rate of permeable membrane of the present utility model is higher than existing reverse osmosis membrane, preparation process is simple；
(14) during the preparation of reverse osmosis membrane of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model, by two
Secondary ultrasound wave cleaning, eliminates the impurity in preparation process, improves the quality of the reverse osmosis membrane being finally obtained；
(15) will clean during the preparation of reverse osmosis membrane of the direct-drinking water pipeline system based on reverse osmosis membrane of the present utility model
Polymer ultrafiltration membrane afterwards immerses in the pva aqueous solution that concentration is 17-19%, and the surface of prepared reverse osmosis membrane is coated with protection
Layer, extends the service life of reverse osmosis membrane.
Brief description
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation based on the direct-drinking water pipeline system of reverse osmosis membrane for this utility model embodiment；
Fig. 2 is the knot based on the centrifugation reverse osmosis membrane group of the direct-drinking water pipeline system of reverse osmosis membrane for this utility model embodiment
Structure schematic diagram；
Fig. 3 is this utility model embodiment bowing based on the centrifugation reverse osmosis membrane group of the direct-drinking water pipeline system of reverse osmosis membrane
Depending on structural representation；
Fig. 4 is that the structure of the electrolytic water device based on the direct-drinking water pipeline system of reverse osmosis membrane for this utility model embodiment is shown
It is intended to；
Wherein: 1- water inlet；2- water intaking valve；3- first electromagnetic valve；4- blower pump for pipeline；5- flow valve；6- quartz sand mistake
Lauter tub；7- carbon-point filter vat；8-pp cotton filter vat；9- electrolytic water device；9a- non-woven fabrics；9b- activated carbon filter layer；9c- positive electricity
Pole；9d- negative electrode；10- high-pressure pump；11- second electromagnetic valve；12- pressure gauge；13-ph actuator；14- surge tank；15- is centrifuged
Reverse osmosis membrane group；16- concentrated water exports；17- ultraviolet sterilizer；18- outlet；19- belt pulley；20- inlet channel；In 21-
Pony axle；22- motor；23- reverse osmosiss pipe；24- reverse osmosis membrane；25- outlet conduit；26- concentrated water exports.
Specific embodiment
Embodiment
The direct-drinking water pipeline system based on reverse osmosis membrane of the present embodiment, as Figure 1-4, holds in the mouth including passing sequentially through pipeline
The water inlet 1 that connects, quartz sand filtration bucket 6, carbon-point filter vat 7, pp cotton filter vat 8, electrolytic water device 9, centrifugation reverse osmosis membrane group
15 and outlet 18, it is provided with blower pump for pipeline 4 between water inlet 1 and quartz sand filtration bucket 6, electrolytic water device 9 and centrifugation are anti-
It is provided with high-pressure pump 10 between permeable membrane group 15；Centrifugation reverse osmosis membrane group 15 is as shown in Fig. 2 include inlet channel 20, outlet pipe
Road 25, hollow axle 21 and motor 22, motor 22 drives described hollow axle 21, inlet channel 20 and hollow by belt pulley 19
Rotating shaft 21 connects, and on hollow axle 21, uniform intervals are provided with six groups of reverse osmosiss pipes 23 from top to bottom, and every group of reverse osmosiss pipe 23 has
Two pairs, each pair reverse osmosiss pipe 23 is symmetrically set, and one end of reverse osmosiss pipe 23 is connected with hollow axle 21, reverse osmosiss pipe 23
The other end is provided with reverse osmosis membrane 24, and outlet conduit 25 is arranged on below centrifugation reverse osmosis membrane group 15, and hollow axle 21 lower end sets
It is equipped with concentrated water outlet 26.
Electrolytic water device is as shown in figure 4, include inlet and outlet, the entrance of electrolytic water device 9 is provided with a positive electricity
Pole 9c, the exit of electrolytic water device 9 is provided with negative electrode 9d, and anelectrode 9c and negative electrode 9d connect DC source respectively
Both positive and negative polarity, the import in electrolytic water device 9 and outlet between be provided with activated carbon filter layer 9b, activated carbon filter layer 9b be located at the moon
9c between electrode 9d and anelectrode, activated carbon filter layer 9b two ends are every being provided with non-woven fabrics 9a.
It is disposed with water intaking valve 2 and the first electromagnetic valve 3 between water inlet 1 and blower pump for pipeline 4.Blower pump for pipeline 4 He
It is provided with flow valve 5 between quartz sand filtration bucket 6.It is provided with surge tank 14 between high-pressure pump 10 and centrifugation reverse osmosis membrane group 15,
It is provided with ph actuator before surge tank 14.It is also associated with the second electromagnetic valve 11 and pressure gauge 12 after high-pressure pump 10.Outlet 1
Ultraviolet sterilizer 17 is installed before.
When the direct-drinking water pipeline system based on reverse osmosis membrane of the present embodiment works, water enters from water inlet 1, passes sequentially through
Quartz sand filtration bucket 6, carbon-point filter vat 7, pp cotton filter vat 8, electrolytic water device 9, ph actuator 13, surge tank 14 and centrifugation are anti-
Permeable membrane group 15, motor 22 starts simultaneously at work, drives hollow rotating shaft 21 to rotate, and produces centrifugal force, hydraulic pressure in reverse osmosiss pipe 23
Rise, reverse osmosiss accelerate, by filtration and the purification of Pyatyi, release from outlet after being sterilized by ultraviolet sterilizer 17.
Reverse osmosis membrane in the centrifugation reverse osmosis membrane group of the direct-drinking water pipeline system based on reverse osmosis membrane of the present embodiment
Preparation method comprises the following steps:
(i) with polymer ultrafiltration membrane as basement membrane, polymer ultrafiltration membrane is immersed 20-35 minute in the aqueous solution of m-diaminobenzene.
The concentration of prepared wet film, wherein m-diaminobenzene. is 1.7-2.1g/l；
The mass fraction of wherein each composition of polymer ultrafiltration membrane is: polyether sulfone: 0.87-1.45%, polyacrylonitrile:
0.44-0.65%, polypropylene: 0.27-0.35%, poly- furan alcohol: 0.14-0.45%, Kynoar: 1.27-1.46%, vinegar
Acid cellulose: 1.34-1.55%, cellulose diacetate: 0.67-0.95%, Triafol T: 0.55-0.72%, propanoic acid are fine
Dimension element: 1.77-2.13%, cellulose butyrate: 0.43-0.63%, cellulose acetate propionate: 0.87-1.35%, two butanoic acid fibers
Element: 0.72-0.86%, three cellulose butyrates: 1.37-1.52%, vinegar polyacrylonitrile: 0.31-0.44%, Polyurethane: 0.47-
0.68%th, polrvinyl chloride: 0.16-0.31%, sulfonated polyether sulfone: 1.41-1.65%, SPSF: 0.89-1.43%, poly- oneself
Lactams: 0.62-1.15%, balance of polyethylene；
(ii) by the oil phase groove of the above-mentioned wet film hexane solution containing the pyromellitic trimethylsilyl chloride of a certain amount of additive for the immersion
15-25 minute carries out polyreaction；
The mass percent of wherein each component of additive is: tbp: 3.57%, triphenylphosphine: 1.22%, different
Aluminum tripropoxide: 0.95%, acetone: 1.76%, acetylacetone,2,4-pentanedione: 1.66%, aluminium acetylacetonate: 2.85%, chromium acetylacetonate:
2.74%, balance of ferric acetyl acetonade；
(iii) the above-mentioned wet film carrying out after polyreaction is put in vacuum drier and be thermally dried, setting temperature is
45-50 degree Celsius, the time is 1.5-3 hour；
(iv) dried polymer ultrafiltration membrane is sent in ultrasonic washing unit and be carried out；
(v) the polymer ultrafiltration membrane after cleaning is immersed 25-35 minute in the pva aqueous solution that concentration is 7-9%, macromolecule
Ultrafiltration membrane surface forms protective layer；
(vi) the polymer ultrafiltration membrane of dipped pva aqueous solution is sent in ultrasonic washing unit and carry out secondary cleaning；
(vii) the polymer ultrafiltration membrane after secondary cleaning is put in vacuum drier and be thermally dried, setting temperature is
45-55 degree Celsius, the time is 1.5-3 hour, prepared reverse osmosis membrane.
This utility model is not limited to above-described embodiment.The technical scheme that all employing equivalents are formed, all falls within this reality
Protection domain with new requirement.
Claims (8)
1. a kind of direct-drinking water pipeline system based on reverse osmosis membrane it is characterised in that: include pass sequentially through pipeline linking water inlet
Mouth, quartz sand filtration bucket, carbon-point filter vat, pp cotton filter vat, electrolytic water device, centrifugation reverse osmosis membrane group and outlet, described
It is provided with blower pump for pipeline between water inlet and quartz sand filtration bucket, set between described electrolytic water device and centrifugation reverse osmosis membrane group
It is equipped with high-pressure pump；
Described centrifugation reverse osmosis membrane group includes inlet channel, outlet conduit, hollow axle and motor, and described motor is in described
Pony axle is provided for driving described hollow axle, and described inlet channel is connected with described hollow axle, on described hollow axle
At least one pair of reverse osmosiss pipe is installed, described reverse osmosiss pipe is symmetrical arranged, one end of described reverse osmosiss pipe and described hollow axle
Connection, the other end of described reverse osmosiss pipe is provided with reverse osmosis membrane, and outlet conduit is arranged on below described centrifugation reverse osmosis membrane group,
Described hollow axle lower end is provided with concentrated water outlet.
2. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 1 it is characterised in that: described electrolysis water dress
Put including inlet and outlet, the entrance of described electrolytic water device is provided with an anelectrode, the outlet of described electrolytic water device
Place is provided with a negative electrode, and described anelectrode and negative electrode connect the both positive and negative polarity of power supply respectively, in described electrolytic water device
It is provided with activated carbon filter layer, described activated carbon filter layer is located between described negative electrode and anelectrode, institute between import and outlet
State activated carbon filter layer two ends every being provided with non-woven fabrics.
3. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 2 it is characterised in that: described water inlet and
It is disposed with water intaking valve and the first electromagnetic valve between blower pump for pipeline.
4. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 3 it is characterised in that: described pipe pressurizing
It is provided with flow valve between pump and quartz sand filtration bucket.
5. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 4 it is characterised in that: described high-pressure pump and
It is provided with surge tank between centrifugation reverse osmosis membrane group.
6. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 5 it is characterised in that: described high-pressure pump and
It is additionally provided with ph actuator between centrifugation reverse osmosis membrane group.
7. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 6 it is characterised in that: described high-pressure pump it
After be also associated with the second electromagnetic valve and pressure gauge.
8. the direct-drinking water pipeline system based on reverse osmosis membrane according to claim 7 it is characterised in that: described outlet it
Before ultraviolet sterilizer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800797.8U CN205892945U (en) | 2016-07-27 | 2016-07-27 | Straight drinking water system of pipeline based on reverse osmosis membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800797.8U CN205892945U (en) | 2016-07-27 | 2016-07-27 | Straight drinking water system of pipeline based on reverse osmosis membrane |
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| CN205892945U true CN205892945U (en) | 2017-01-18 |
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ID=57786122
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686206A (en) * | 2017-11-29 | 2018-02-13 | 阳泉市晋扬环保科技有限公司 | A kind of magnetizer |
| CN108715476A (en) * | 2018-07-25 | 2018-10-30 | 珠海格力电器股份有限公司 | A kind of water treatment system and water purifier |
| CN115215491A (en) * | 2022-07-14 | 2022-10-21 | 宜昌绿源饮品科技股份有限公司 | Preceding stage water filtering mechanism and method in barreled water consumable filtering system |
-
2016
- 2016-07-27 CN CN201620800797.8U patent/CN205892945U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686206A (en) * | 2017-11-29 | 2018-02-13 | 阳泉市晋扬环保科技有限公司 | A kind of magnetizer |
| CN108715476A (en) * | 2018-07-25 | 2018-10-30 | 珠海格力电器股份有限公司 | A kind of water treatment system and water purifier |
| CN115215491A (en) * | 2022-07-14 | 2022-10-21 | 宜昌绿源饮品科技股份有限公司 | Preceding stage water filtering mechanism and method in barreled water consumable filtering system |
| CN115215491B (en) * | 2022-07-14 | 2024-03-01 | 宜昌绿源饮品科技股份有限公司 | Front-stage water filtering mechanism and method in barreled water consumable filtering system |
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