CN2277988Y - Device for cleaning and purifying running-water - Google Patents

Device for cleaning and purifying running-water Download PDF

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Publication number
CN2277988Y
CN2277988Y CN 96205179 CN96205179U CN2277988Y CN 2277988 Y CN2277988 Y CN 2277988Y CN 96205179 CN96205179 CN 96205179 CN 96205179 U CN96205179 U CN 96205179U CN 2277988 Y CN2277988 Y CN 2277988Y
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China
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water
reverse osmosis
valve
control valve
tap
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Expired - Fee Related
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CN 96205179
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Chinese (zh)
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刘德周
刘威
刘韬
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Individual
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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to a domestic cleaning and purifying device for tap water, which comprises a primary filtering unit, an active carbon filtering unit, a pressurizing pump, and a reverse osmosis unit, wherein, the primary filtering unit is provided with two water outlets; one of two water outlets is used for taking out the tap water, and simultaneously is used for cleaning a filter core by self; a water drain outlet of the reverse osmosis unit is communicated with a pipeline of a control valve with a working state. That the utility model is stopped can be realized by the closed state of the control valve. That the purified water which is carried out the reverse osmosis treatment is prepared can be realized by the partially open state of the control valve. That the purified water which is carried out the primary filtering treatment and the active carbon filtering treatment is prepared can be realized by the fully open state of the control valve. Simultaneously, the cleanness to a reverse osmosis membrane can be realized.

Description

Tap water purifies and purification devices
The utility model relates to water treatment device, and particularly a kind of household tap water purifies and purification devices, and this device is used filtration and reverse osmosis technology purifies and purification process tap water.
Reverse osmosis technology is to former water (as tap water, seawater etc.) pressurization, allows water molecules see through the reverse osmosis fenestra and produces pure water; Meanwhile, the particle diameter pathogenic carcinogenic contaminant such as bacterium, virus, agricultural chemicals, heavy metal ion of working energetically fenestra is far away held back by it.
During with reverse osmosis method purifying tap water, along with water molecules sees through reverse osmosis membrane, the following problem of association along the direction perpendicular to face:
(1) the material resistance to chlorine of reverse osmosis membrane is poor, is subjected to the destruction of chlorine in the tap water;
(2) suspended substances such as the sand in the tap water, rust scratch reverse osmosis membrane under pressure;
(3) dirts such as the bacterium in the tap water, inorganic salt are deposited in the face and fenestra of reverse osmosis membrane, quicken the decay of film;
At present, domestic water purifying machine is solved by tap water being carried out prefiltration (coarse filtration, micro-filtration or ultrafiltration) and activated carbon filtration problem (1), (2); To problem (3), a kind of is to clean automatically by special arrangement, and a kind of is not establish special arrangement, not automatic, does not also clean voluntarily, but adopts artificial flushing.
Fig. 1 is the processing flow chart that Taiwan three skills of a specified duration are ground company's domestic water purifying machine.When the taps in the pure water cylinder 28 29 during in low-water level, microcomputer control system 32 starts force (forcing) pump 23, open entering water electromagnetic valve 26, so tap water enters in the reverse osmosis membrane pipe 27 through stainless (steel) wire strainer 21, low-tension switch 22, force (forcing) pump 23, initial filtrator 24, activated charcoal filter 25, entering water electromagnetic valve 26.This moment, water was shunted: a part of water sees through reverse osmosis membrane and flows into pure water cylinder 28; Water pollutants such as the virus that is trapped, agricultural chemicals, heavy metal ion are discharged than variable valve 31 through draining with another part water.
When the water level of pure water cylinder rises to the high-water of water level switch 29, microcomputer control system is opened automatic scouring electromagnetic valve 30, pressure in the reverse osmosis membrane pipe falls suddenly, the water that enters this moment in the film pipe is discharged through automatic scouring electromagnetic valve 30 along the reverse osmosis membrane surface current, meanwhile takes away the dirt that is deposited on the face.This is the automatic flushing behind the system water.After washing for 30 seconds, after microcomputer control system was closed force (forcing) pump, entering water electromagnetic valve, automatic scouring electromagnetic valve, machine down was once made the water end of processing.
If do not carry out new once system water in four hours, microcomputer control system 32 is just opened entering water electromagnetic valve 26, automatic scouring electromagnetic valve 30, relies on the pressure of tap water, and reverse osmosis membrane was washed 30 seconds automatically, and this is the timing automatic flushing.
Except that the full-automatic water purification machine of above-mentioned this class, also has the manually-operated type of a class.Fig. 2 is the processing flow chart of the water purification machine of Taiwan Lay secret service industry company.
With reference to Fig. 2, when using pure water, timer 47 manually behind the regular hour scale, turn on the power switch, so tap water is successively through behind 41,5 microns initial filtrators 42 of 20 microns initial filtrators, activated charcoal filter 43, entering water electromagnetic valve 44, the force (forcing) pump 45, enter reverse osmosis membrane pipe 46, purified water flowed into via pure water water outlet 48 and provided container for oneself this moment; Waste water is discharged than variable valve 49 through draining.System water is behind setting-up time, and timer 47 is cut off the electricity supply, and entering water electromagnetic valve and force (forcing) pump are closed, and once makes the water end of processing.Its no automatic flushing device, not automatic, also flushing membrane pipe voluntarily not.So producer's suggestion is once manually cleaned the film pipe weekly, method is that draining is got to the standard-sized sheet position than variable valve, and start running shutdown after five minutes is screwed to the home position with draining than variable valve then.
Above-mentioned two class machines are removed the water pollution contribution have been made in people's harm high-quality tap water is provided.But also there is following deficiency in they:
(1) can not clean prefiltration, filter core 1-3 just need change in individual month, otherwise influenced the life-span of water quality and reverse osmosis membrane;
(2) to the cleaning of reverse osmosis membrane, or adding special arrangement cleans automatically, its complex structure, cost height; Do not establish special arrangement, not automatic, do not clean voluntarily yet.
(3) can only produce the reverse osmosis purified water of only Gong drinking, can not produce the filtered water that expense is big, purposes is wide, and to replace from the beginning washing rice, wash dish, wash the dishes, have a bath after breeding fish, water flowers, heating with purifying waste water of descending greatly of aseptic, no chlorine, amount of scale buildup be in demand.
The purpose of this utility model provides a kind ofly can produce pure water, can produce and purify waste water again, and the tap water that no flushing arrangement but can clean reverse osmosis membrane and prefiltration filter core voluntarily purifies and purification devices.
The purpose of this utility model is by providing the pure water device with following structure to realize, this device comprises housing and the intravital assembly of shell, described assembly is made up of the prefiltration unit, activated carbon filtration unit, force (forcing) pump and the reverse osmosis units that connect successively, described prefiltration unit is provided with the water outlet of water after a water-in, the filtration and the water outlet of a unfiltered water, and the latter is connected with the pipeline of a band valve; Described reverse osmosis units is provided with a water-in, a purified water water outlet and a draining water outlet, and the latter is connected with the pipeline of a band working order control valve.
In the such scheme, described working order control valve is the combination of a ball valve and a needle-valve; Described ball valve is provided with a water-in and two water outlets, the water-in of ball valve links to each other with described draining water outlet, a water outlet of ball valve links to each other with described needle-valve, another water outlet of ball valve links to each other with a rising pipe, and this rising pipe links to each other with the rising pipe of needle-valve and forms a shared rising pipe.
The working order control valve of this device has three stations.When this valve is in the standard-sized sheet position, produce and purify waste water, meanwhile finish cleaning to reverse osmosis membrane; When this valve is in crack position and starts force (forcing) pump, produce purified water; When this valve is in the full cut-off position, be stopped status; Open that valve on the prefiltration unit is desirable to go out tap water this moment, finish cleaning simultaneously the prefiltration filter core.
This device working process is as follows: when producing pure water, start force (forcing) pump, and adjust the working order control valve to crack position, tap water entered the prefiltration unit by water-in and filtered this moment, entered the activated carbon filtration unit then; Behind the chlorine in this absorption tap water, enter the force (forcing) pump pressurization; After this enter reverse osmosis units; In this unit, water is shunted, and portion of water sees through the reverse osmosis fenestra along the direction perpendicular to face, through the purified water water outlet outflow of reverse osmosis units; Another part water still flows into the working order control valve along the water (flow) direction that is parallel to face through water port, and is discharged from, so purified water produces continuously; When not needing to continue to produce pure water, close force (forcing) pump, and adjust the working order control valve to the standard-sized sheet position, because water is without pressurization, so unable reverse osmosis membrane that sees through of water molecules, and stop purified water, and only discharge purifying waste water of process prefiltration and charcoal absorption this moment from the water outlet of working order control valve, meanwhile finish cleaning voluntarily to reverse osmosis membrane.When not needing to produce when purifying waste water, adjust the working order control valve and get final product to the contract fully position.When stopping purified water and purifying waste water, if need tap water, can open the valve on the prefiltration unit, take out the tap water of filtered, meanwhile finish cleaning voluntarily to the prefiltration filter core.If when not needing tap water, the valve of closing on the prefiltration unit gets final product.
This shows that this device can clean the prefiltration unit, thereby do not need frequently more renew cartridge; It is not provided with special arrangement but can clean reverse osmosis membrane voluntarily; It both can prepare the purified water through reverse-osmosis treated, can obtain purifying waste water after first filter and charcoal absorption again; Can also take out tap water.Advantageously this install not only complete function and also simple in structure, cost is low, is applicable to family, has great market potential.
Below by drawings and Examples, further illustrate the technical solution of the utility model.
Fig. 3 is the schematic appearance of tap water purification and purification devices;
Fig. 4 is the internal structure synoptic diagram of tap water purification and purification devices;
Fig. 5 is the unitary structural representation of the prefiltration in the device shown in Figure 4;
Fig. 6 is the structural representation of a kind of working order control valve in the device shown in Figure 4.
Fig. 3 to Fig. 6 illustrates preferred embodiment of the utility model.With reference to Fig. 3 and Fig. 4, power switch 37 is housed on casing, safety fuse 32, operation handle arm 33, water tap 34 is purified waste water and the shared rising pipe 35 of draining reverse osmosis purified water rising pipe 36.Operation handle arm has water purification, pass, three positions of pure water.One end of power switch links to each other with 220 volts of external sources by plug, and the supply lead that the other end connects behind the safety fuse with force (forcing) pump 3 joins.Operation handle arm links to each other with ball valve spanner 58 pins of working order control valve 5 by connecting rod and has the same function of ball valve spanner.The water-in of water tap 34 joins by the running water outlet pipe 7 of flexible pipe with prefiltration unit 1.Purify waste water and link to each other by the shared rising pipe 8 of flexible pipe with two water routes in parallel of working order control valve with water shoot 35.Purified water rising pipe 36 joins by the purified water rising pipe 9 of flexible pipe and reverse osmosis units 4.
Operation for the convenience of the user, the water product of the controllable position of operation handle arm and each rising pipe can in all sorts of ways on shell and indicate.
Below with reference to Fig. 3 to Fig. 6, describe the use and the working condition of this device most preferred embodiment in detail.
1, during at close stance, is the stopped status of this device at close stance, water tap 34 at close stance, operation handle arm 33 when power switch 37.
2, this device is pulled the pure water position to operation handle arm 33 earlier when stopped status, turns on the power switch 37 again, and this device just begins to produce pure water.At this moment, tap water enters prefiltration unit 1 by water inlet pipe 10, after filtering, rising pipe 11 through it enters drawing together property charcoal filtering unit 2, rising pipe 12 through it enters force (forcing) pump 3, after water is pressurized, rising pipe 13 through it enters reverse osmosis units 4, in reverse osmosis units, part water sees through the reverse osmosis fenestra, provides container for oneself through the purified water rising pipe 9 and 36 inflows of the purified water rising pipe on the shell of reverse osmosis units, and another part water flows along the direction of face, flow into working order control valves 5 through rising pipe 14, the side water route 16 by needle-valve is housed by on rising pipe 8 and the shell purifying waste water and draining rising pipe 35 is discharged.
When not needing to continue to produce pure water, only need power switch is pulled close stance, pilot lever is returned to close stance get final product.
3, when this device in stopped status, pilot lever is pulled when purifying water level, purify waste water and draining rising pipe 35 just has through the stream of cleaned water behind prefiltration and the activated carbon filtration in the container of providing for oneself.Its process is:
Tap water, is entered in the reverse osmosis units successively through behind prefiltration unit, drawing together property charcoal filtering unit, the idle force (forcing) pump by water inlet pipe 10.Because water is without pressurization, so unable reverse osmosis membrane that sees through of water molecules, still along the water port 14 of the direction process reverse osmosis units that is parallel to face, the water route with maximum displacement 15 of working order control valve, through rising pipe 8 and purify waste water and draining rising pipe 35 flows into and provides container for oneself, meanwhile finished cleaning voluntarily to reverse osmosis membrane.
When not needing when purifying waste water, only need that operation handle arm is returned to close stance and get final product.
4, when this device during in stopped status, opening water tap 34 just has tap water to flow out, and has meanwhile finished the cleaning to the prefiltration filter core voluntarily.
In the time need not using tap water, close water tap 34 and get final product.
The structure of the ball valve 17 that this device is used as shown in Figure 6.Three through holes that its medullary ray is perpendicular are arranged on the spheroid 57, be respectively applied for a water-in (not shown) of cooperation, two water outlets 59,56, described through hole is opened or closed by pulling spanner 58.Spanner or the right side when pulling can only be opened a water outlet on the right or the left side respectively left.The full cut-off position of corresponding working state control valve when closing through hole; Open through hole, and open the right during water outlet 59, corresponding working state control valve standard-sized sheet position; Open through hole, and when opening left side water outlet 56, the crack position of corresponding working state control valve.Used needle-valve also is marked among Fig. 6, when turn screw rod 55, can open or partly open or close water outlet 56, its part open position is the works better position, the size of its open degree according to the operating pressure of force (forcing) pump and reverse osmosis membrane pipe and draining than value good in factory set, make this device be in optimum Working.
The used unitary structure of prefiltration of this device as shown in Figure 5.When unfiltered water outlet 53 was in closing condition, tap water was entered by water-in 51, after filter core 54 filters, flowed out by filtering back water water outlet 52.When outlet 53 was in opened condition, tap water flowed out through exporting 53.
In addition, the working order control valve adopts ordinary faucet a kind of feasible embodiment of also can yet be regarded as.The standard-sized sheet position of the corresponding control valve of the full open state of water tap, the part opened condition of water tap can corresponding control valve crack position, the full cut-off position of the corresponding control valve of the full closing state of water tap.During use, need the user to adjust voluntarily.Its shortcoming is: preferred plan is more inaccurate as described above for control action kou, and actually operating is convenient not as aforementioned schemes.

Claims (3)

1, a kind of tap water purifies and purification devices, comprise the intravital assembly of housing and shell, described assembly is made up of the prefiltration unit, activated carbon filtration unit, force (forcing) pump and the reverse osmosis units that connect successively, it is characterized in that described prefiltration unit is provided with the water outlet of water after a water-in, the filtration and the water outlet of a unfiltered water, the latter is connected with the pipeline of a band valve; Described reverse osmosis units is provided with a water-in, a purified water water outlet and a draining water outlet, and the latter is connected with the pipeline of a band working order control valve.
2, tap water according to claim 1 purifies and purification devices, it is characterized in that described working order control valve is the combination of a ball valve and a needle-valve; Described ball valve is provided with a water-in and two water outlets, the water-in of ball valve links to each other with described draining water outlet, a water outlet of ball valve links to each other with described needle-valve, another water outlet of ball valve links to each other with a rising pipe, and this rising pipe links to each other with the rising pipe of needle-valve and forms a shared rising pipe.
3, tap water according to claim 1 purifies and purification devices, it is characterized in that described working order control valve is a water tap.
CN 96205179 1996-03-12 1996-03-12 Device for cleaning and purifying running-water Expired - Fee Related CN2277988Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96205179 CN2277988Y (en) 1996-03-12 1996-03-12 Device for cleaning and purifying running-water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96205179 CN2277988Y (en) 1996-03-12 1996-03-12 Device for cleaning and purifying running-water

Publications (1)

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CN2277988Y true CN2277988Y (en) 1998-04-08

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CN 96205179 Expired - Fee Related CN2277988Y (en) 1996-03-12 1996-03-12 Device for cleaning and purifying running-water

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100334007C (en) * 2005-10-15 2007-08-29 高天孝 Water-saving composite mineral water direct water with acid base
CN111517414A (en) * 2020-04-15 2020-08-11 上海瑜科环境工程有限公司 Pressure energy composite desalting process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100334007C (en) * 2005-10-15 2007-08-29 高天孝 Water-saving composite mineral water direct water with acid base
CN111517414A (en) * 2020-04-15 2020-08-11 上海瑜科环境工程有限公司 Pressure energy composite desalting process
CN111517414B (en) * 2020-04-15 2023-08-18 上海瑜科环境工程有限公司 Pressure energy composite desalination process

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C19 Lapse of patent right due to non-payment of the annual fee
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