CN2263544Y - Doughnut milipore filter drinking water decontamination plant with prefilter pressure limiter - Google Patents
Doughnut milipore filter drinking water decontamination plant with prefilter pressure limiter Download PDFInfo
- Publication number
- CN2263544Y CN2263544Y CN 96214445 CN96214445U CN2263544Y CN 2263544 Y CN2263544 Y CN 2263544Y CN 96214445 CN96214445 CN 96214445 CN 96214445 U CN96214445 U CN 96214445U CN 2263544 Y CN2263544 Y CN 2263544Y
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- ultrafiltration membrane
- water
- fiber ultrafiltration
- fine filter
- 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
Links
- 239000003651 drinking water Substances 0.000 title claims abstract description 21
- 238000011045 prefiltration Methods 0.000 title claims description 5
- 235000020188 drinking water Nutrition 0.000 title abstract description 9
- 238000005202 decontamination Methods 0.000 title 1
- 230000003588 decontaminative effect Effects 0.000 title 1
- 235000012489 doughnuts Nutrition 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000012528 membrane Substances 0.000 claims abstract description 35
- 239000012510 hollow fiber Substances 0.000 claims abstract description 33
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 33
- 244000144992 flock Species 0.000 claims description 13
- 235000012206 bottled water Nutrition 0.000 claims description 12
- 230000000153 supplemental effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002384 drinking water standard Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000003616 anti-epidemic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a hollow fiber ultrafiltration membrane drinking water purifying device. The utility model is directly mounted above a water tap by a main supporting and an auxiliary supporting connecting structures. The utility model is provided with a prefiltering pressure-limiting device. The water purified by the utility model conforms to the standard of the drinking water in life specified by countries. The utility model can be supplied for people to drink directly.
Description
The utility model relates to a kind of device for purifying potable water, relate in particular to the hollow fiber ultrafiltration membrane device for purifying potable water that has the pre-flock voltage limiter, it is suitable for being directly installed on the water tap of kitchen, by the running water of taking from water sources such as rivers water, reservoir and underground water is done further water treatment, eliminate wherein suspension, organic pollution effectively, colloidal substance, and absorption and filtering impurity and bacterium wherein, make water quality after the processing meet or exceed the drinking water standard of national regulation.
The water source of domestic waterworks mainly is rivers water, reservoir water and underground water, and some region also comprises pond water.Because industrial wastewater, agricultural chemicals, chemical fertilizer make water quality deterioration to contaminated water source; Low water or rainwater season, water turbidity is increased, and the present applied water technology facility in waterworks mostly is difficult to these natural waters are purified to the drinking water standard that satisfies national regulation.In addition, the remote conveying of running water and skyscraper secondary pressurised water tank supply water, because breakage and corrosion, the especially corrosion of hot area's pipeline of water transfer pipe network are polluted water supply once again.For guaranteeing the safety of people's lives water, existing multiple water purifier can be selected for use for people on the market.These water purifiers are pressed the filter medium classification, and active carbon (containing carbon fibre) is arranged, and micropore filtrate and micro-filtration membrane have new and high technology hollow fiber ultrafiltration membrane water purifier to come out in recent years again.
Active carbon class water purifier, because charcoal absorption is saturated, filtering accuracy is not high, and the life-span is shorter, when excess load is used, does not only reach the filtration requirement, becomes the hotbed of microbial reproduction on the contrary, and when weather was warmmer, its situation was more very.
Micropore filtrate water purifier, filtering accuracy is low, and the life-span is short.
Though micro-filtration membrane water purifier filtering accuracy is higher, to stop up soon, the life-span is low.
Hollow fiber ultrafiltration membrane water purifier filtering accuracy height, long service life, but must under certain pressure, use, when pressure was higher, fiber easily flattened, breakage, and the easy Vent of pipe fitting interface leaks.
Press water purifier mounting means classification, have wall-hanging, desk-top and faucet mounted several.
Wall-hanging water purifier requires on the wall of kitchen sink top enough big installing space is arranged, and when gas heater was installed, its use was restricted to a certain extent.
Desk-top water purifier must have platform to be laid, but domestic a lot of kitchen has only the pond and do not have platform, and its use also is restricted to a certain extent.
The faucet mounted water purifier is directly installed on the below of tap usually according to the connected mode of routine, only allows to occupy very little installing space, has hindered the hollow fiber ultrafiltration membrane The Application of Technology, makes it can not bring into play due effect on the faucet mounted water purifier.
In sum, though the hollow fiber ultrafiltration membrane water purification technology is advanced, the hollow fiber ultrafiltration membrane water purifier of Chu Shouing subjects to hydraulic pressure and destroys under the tap water pressure of different places or under any operation tap aperture situation in the market; Though water purifier is followed the direct-connected mounting means compactness of tap, is simply saved trouble, and is subjected to most of residents' popular welcome, owing to be subjected to the restriction of conventional connected mode, has hindered the hollow fiber ultrafiltration membrane The Application of Technology.
In view of this, the purpose of this utility model is to provide a kind of hollow fiber ultrafiltration membrane device for purifying potable water of novelty, and it is suitable for being directly installed on the kitchen faucet, and avoids the destruction of hydraulic pressure and improve purification efficiency.
The objective of the invention is to reach: on existing single-stage hollow fiber ultrafiltration membrane water purifier basis, set up a pre-flock voltage limiter and a supplemental support by following architecture advances.Therefore, according to the utility model, described hollow fiber ultrafiltration membrane device for purifying potable water comprises a hollow fiber ultrafiltration membrane fine filter assembly, " fourth " font threeway parts and some tube connectors and control valve, also comprise a pre-flock voltage limiter assembly, it is made up of a prefilter and a pressure limiting valve, described device for purifying potable water has main a support and a supplemental support, the master supports the hickey that is formed by the outlet pipe of pre-flock voltage limiter and the joint below the hollow fiber ultrafiltration membrane fine filter housing seat and forms, this hickey becomes the water inlet of hollow fiber ultrafiltration membrane fine filter, constitutes the main of described device for purifying potable water simultaneously and supports; Supplemental support is arranged on the blind hole on the platform that protrudes " fourth " font threeway parts top and the respective cylindrical boss that is arranged on the hollow fiber ultrafiltration membrane fine filter housing seat lower surface constitutes by meshing, the axis of described blind hole is basically perpendicular to the plane of being made up of three axially bored lines of " fourth " font threeway parts, and the axis of described cylindrical boss is basically perpendicular to described housing seat lower plane.
Described main support and described supplemental support are together, hollow fiber ultrafiltration membrane drinking water water purifier firmly is installed in the tap top with enough spaces, thereby the hollow fiber ultrafiltration membrane technology of band pre-flock voltage limiter is applied on the faucet mounted water purifier without difficulty.
Below, with reference to accompanying drawing, describe the utility model in detail.
Fig. 1 is a drinking water purifier front view of the present utility model;
Fig. 2 is a drinking water purifier left side view of the present utility model;
Fig. 3 is a drinking water purifier right side view of the present utility model.
The hollow fiber ultrafiltration membrane drinking water purifier is made up of with some connecting tubes and control threshold a hollow fiber ultrafiltration membrane fine filter assembly 2, a pre-flock voltage limiter assembly 6, threeway parts 11.Fine filter assembly 2 is by hollow fiber ultrafiltration membrane 14, housing 15, and housing seat 13 is formed with the lid 16 of taking spout 1 out of.Pre-flock voltage limiter assembly 6 is made up of a prefilter and a pressure limiting valve, and prefilter is made up of active carbon and/or nonwoven filter core, housing.Pressure limiting valve 7 is made up of a compressible spring and a rubber valve.One end of pre-flock voltage limiter assembly 6 is connected with first go side of running water control valve 3 with threeway parts 11 through a right angle tube connector, the other end is through the joint formation hickey 5 of a tube connector with hollow fiber ultrafiltration membrane fine filter housing seat 13 belows, this interface becomes the water inlet of hollow fiber ultrafiltration membrane fine filter, constitutes the main of described device for purifying potable water simultaneously and supports.With being threaded, this interface has supported the total weight of described clarifier with running water pipe interface (not shown) in second go side 8 of threeway parts 11, and its 3rd go side is connected in running water outlet mouth 4 through tube connector.One platform that protrudes is arranged on the top of threeway parts 11, be shaped on a blind hole 10 on it, the axis of blind hole 10 is basically perpendicular to the plane of being made up of three axially bored lines of threeway parts 11, this blind hole is meshed with the corresponding vertical cylindrical boss 12 that is shaped on housing seat 13 lower surfaces, constitutes the supplemental support of described device for purifying potable water.
Narrate the purification process of this drinking water purifier below.Running water is by second go side, 8 inputs of threeway parts 11, after opening control valve 3, enter pre-flock voltage limiter 6, behind pre-flock, big portion such as suspension wherein, impurity, organic pollution can be by filtering, then, through interface 5, enter hollow fiber ultrafiltration membrane fine filter 2, do the second level and filter, can alleviate the load of hollow fiber ultrafiltration membrane like this, and give full play to its smart filter usefulness and increase the service life.Water through the secondary purification processing, press Beijing Sanitary and Antiepidemic Station with regard to colourity, turbidity, smell gas, precipitation, pH, chloride, ammonia nitrogen, nitrite nitrogen, nitrate nitrogen, total hardness, sulfate, fluoride, total number of bacteria, 15 indexs of coliform show its result who detects and water quality probation report, met national drinking water standard (GB5749-85), can be for directly drinking, wherein floating outstanding thing, colloid, iron rust and poisonous metal, organic pollution and chlorine residue etc. have all dropped to the content that is lower than national regulation, wherein the qualification rate of total number of bacteria and coliform index has reached 100%, water after purifying is like this flowed out by water outlet ozzle 1, can directly drink for people.The pressure limiting valve 7 of pre-flock voltage limiter 6 is defined under the 0.2MPa rated pressure works, and when the pressure of input water surpasses this value, just backs down rubber valve, and the running water bypass is released.The drinking person of purifying waste water this moment can be temporarily transferred joint control valve aperture and be reduced tap water pressure, till no longer sluicing from pressure limiting valve.So guaranteed that hollow fiber ultrafiltration membrane all the time in place of safety work, exempts from breakage.The dirt that is reached the bottom by the deposition of hollow fiber ultrafiltration membrane filtering on its outer surface can pass through sewage draining exit 9 periodical blowdowns and cleaning.
Claims (2)
1. hollow fiber ultrafiltration membrane device for purifying potable water, it comprises a hollow fiber ultrafiltration membrane fine filter assembly (2), " fourth " font threeway parts (11) and some tube connectors and control valve (3,4), it is characterized in that also comprising a pre-flock voltage limiter assembly (6), it is made up of a prefilter and a pressure limiting valve (7).
2. press the described hollow fiber ultrafiltration membrane device for purifying potable water of claim 1 for one kind, it is characterized in that it has main a support and a supplemental support, the master supports the hickey (5) that is formed by the outlet pipe of pre-flock voltage limiter (6) and the joint below the hollow fiber ultrafiltration membrane fine filter housing seat (13) and forms, this hickey (5) becomes the water inlet of hollow fiber ultrafiltration membrane fine filter, constitutes the main of described device for purifying potable water simultaneously and supports; Supplemental support constitutes by meshing by being arranged on blind hole (10) on the platform that protrudes " fourth " font threeway parts (11) top and the respective cylindrical boss (12) that is arranged on hollow fiber ultrafiltration membrane fine filter housing seat (13) lower surface, the axis of described blind hole (10) is basically perpendicular to the plane of being made up of three axially bored lines of " fourth " font threeway parts (11), and the axis of described cylindrical boss (12) is basically perpendicular to described housing seat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96214445 CN2263544Y (en) | 1996-06-04 | 1996-06-04 | Doughnut milipore filter drinking water decontamination plant with prefilter pressure limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96214445 CN2263544Y (en) | 1996-06-04 | 1996-06-04 | Doughnut milipore filter drinking water decontamination plant with prefilter pressure limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2263544Y true CN2263544Y (en) | 1997-10-01 |
Family
ID=33896556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96214445 Expired - Fee Related CN2263544Y (en) | 1996-06-04 | 1996-06-04 | Doughnut milipore filter drinking water decontamination plant with prefilter pressure limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2263544Y (en) |
-
1996
- 1996-06-04 CN CN 96214445 patent/CN2263544Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |