CN101920134A - Drainage method for assembling and disassembling filter element of backwashing water purifier - Google Patents
Drainage method for assembling and disassembling filter element of backwashing water purifier Download PDFInfo
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- CN101920134A CN101920134A CN200910149164XA CN200910149164A CN101920134A CN 101920134 A CN101920134 A CN 101920134A CN 200910149164X A CN200910149164X A CN 200910149164XA CN 200910149164 A CN200910149164 A CN 200910149164A CN 101920134 A CN101920134 A CN 101920134A
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Abstract
The invention relates to the water treatment industry, in particular to advanced purification of drinking water. The invention discloses a drainage method for assembling and disassembling a filter element of a backwashing water purifier. The backwashing water purifier is equipped with a water inlet pipeline, a water outlet pipeline, a drainage pipeline and a waterway switcher, wherein, the water inlet pipeline is equipped with a water inlet valve; a drainage port of the waterway switcher is connected with the drainage pipeline, a water inlet of the waterway switcher is connected with the water inlet pipeline, a water outlet of the waterway switcher is connected with the water outlet pipeline, and the water outlet and the drainage port are alternatively opened; a controlled water inlet and a controlled water outlet of the waterway switcher are respectively butted with the water inlet and the water outlet and connected with the water inlet pipeline and the water outlet pipeline of the filter element to form a filtering channel; when the waterway switcher is located in a backwashing switching position, the controlled water inlet and the controlled water outlet of the waterway switcher are respectively butted with the drainage port and the water inlet to form a backwashing channel of the filter element; when the water inlet valve is opened, water entering the backwashing water purifier is discharged from the drainage pipeline; and when the water inlet valve is closed, water in the backwashing water purifier is discharged from the drainage pipeline in a gravity drop manner. The drainage method of the invention has the advantages of clean, sanitary and pollution-free filter element replacing process, and high-grade products.
Description
Technical field
The present invention is relevant with water treatment field, is specifically related to depth-type filtration, the purification aspect of drinking water.
Background technology
At present, water purifier uses more universal at home.When using drinking water, adopt water purifier in the water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.As the consumptive material of water purifier, filter core needs more renew cartridge in use for some time.Yet along with the popularization of water purifier, they have also progressively come out in the defective and the deficiency of application facet: in, the low price water purifier mostly adopts open inner bag configuration bare machine pattern.The filter housing of built-in inner bag is lifted on the machine construction of support below, though filter housing can reuse, corresponding reduction consumer more the renew cartridge expense 10～20%, also corresponding generation product structure is single, inner bag is changed difficult problems such as difficulty.Usually water purifier directly is placed in the kitchen cabinet by the filter housing of built-in inner bag, when changing inner bag, water purifier need be taken out, make somebody a mere figurehead, special-purpose filter core spanner from bottom to top is enclosed within on the filter housing, the rotation of exerting oneself just can be become flexible filter housing and be pulled down filter housing with being threaded of support again.Exert oneself the filter housing of built-in inner bag is tightened in the support below after more renewing inner bag, the whole operation process is very painstaking again.Because it is very heavy that the water purifier of water is housed, and involved by the water-in and water-out flexible pipe, be difficult to operation, time-consuming not the saying of requiring great effort also needs to use special spanner.And, because inner bag is serially connected in the water purifier, careless slightlyly during replacing be easy to occur drainage.Therefore, the water purifier consumer will get in touch house calls by appointment with the specialized maintenance personnel when needs are changed inner bag, the meaningless expenditures such as manpower, financial resources and transport cost of the professional sales service of corresponding increase company.The user is that inconvenience has increased the filter core use cost again.Even the basic charge of changing inner bag is only born in consumption, the maintenance personal can not be unwilling to make house calls because of there being extra earning yet, directly influences the consumer conversely again.The formula of taking one's seat water purifier uses very convenient: both can be placed on the kitchen cabinet table top, also can be placed in the cabinet.Only need directly be placed on machine on the use location and get final product, and need not punching and hang machine.Because filter core is positioned at the support top, more renew cartridge is more convenient, and is time saving and energy saving relatively.But when a biggest problem that adopts seat formula water purifier structure was more renew cartridge, the water in the filter core can be flowed out by the filter core mouth of a river and pollute surrounding environment.Especially change open inner bag, in case open the filter housing of built-in inner bag, the water that is between inner bag and the filter housing can once all be let out down.Be in the water in the forward and backward level of the inner bag of the changing filter core also flow out by inlet and outlet pipe before and after the support of opening filter housing respectively, till the water level in water purifier balance again.Because it is all poor usually to place the environment of water purifier, the water flow velocity that leaks in renew cartridge process more is difficult for removing too soon, has both caused operation inconvenience, also causes soaking cabinet even damages the cabinet plate.In view of filter core is changed the overall process that is accompanied by the water purifier use always, the each replacing at interval usually about six months to 1 year.The relevant issues of being drawn by renew cartridge more often occur repeatedly, so that are acknowledged as one of Three Difficult Issues that water purifier is difficult to popularize.Above-mentioned defective and deficiency cause water purifier to be difficult to obtain more extensive popularizing.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of water discharge method of simple and practical assembling and disassembling filter element of backwashing water purifier, to overcome above-mentioned defective and deficiency.
Machine involved in the present invention is provided with inlet and outlet pipe and discharge pipe line, and waterway switcher, and wherein inlet pipeline also is provided with water intaking valve; The discharge outlet of this waterway switcher connects the machine discharge pipe line, and its water inlet connects inlet pipeline; Its delivery port connects outlet pipeline and alternatively opens with discharge outlet; Its controlled entery and delivery port docks with entery and delivery port respectively, and connects filter core inlet and outlet pipe formation filtration channel; When waterway switcher was in the backwash switching position, its controlled entery and delivery port docked with discharge outlet and water inlet respectively, constituted the backwash passage of filter core; Open water intaking valve, enter in the machine and discharge by discharge pipe line; Close water intaking valve, the water in the machine is fallen to discharging by discharge pipe line certainly.When water purifier was in running status, water intaking valve was opened running water and is entered the filter element filtering passage by the machine inlet pipeline, was flowed out by outlet pipeline after passing filter core.At this moment, waterway switcher is in run location, and its discharge outlet is in the state of being closed, corresponding not conducting of discharge pipe line.When the waterway switcher rotation switched to the backwash position, running water entered waterway switcher water inlet, controlled delivery port, filter core water outlet and inlet pipeline, controlled water inlet, discharge outlet by inlet pipeline, is flowed out by discharge pipe line at last.At this moment, the waterway switcher delivery port is in closed state.When needs more during renew cartridge, close water intaking valve and rotate waterway switcher and switch on the backwash position, air enters machine by discharge pipe line, the water in the corresponding machine recoil passage rely on potential difference by same pipeline from falling to releasing.After this, unload lower filter and just do not had water pollution surrounding environment.
Water intaking valve both can be arranged in the support inlet pipeline of machine, also can be arranged in the outer water supply hose of the machine that connects the machine inlet pipeline.
The discharge pipe line of described connection waterway switcher discharge outlet is provided with and removably seals stifle, and is communicated with the outlet pipeline of machine final stage filter core; This outlet pipeline is total outlet pipeline of machine, and its end is provided with clear water faucet.This clear water faucet both can be directly installed on the machine, also can be installed on the kitchen basin by flexible pipe.After unloading the lower seal stifle, the machine discharge pipe line can be communicated with outside clear water faucet and machine, and the water in the pipeline is discharged.
Described waterway switcher and the corresponding supporting setting of a plurality of filter cores in the filtration channel; The equal communicated drainage pipeline of the discharge outlet of each waterway switcher.
Described machine is provided with a formula support; Described filter core is inverted and is installed on this formula support.When needs more during renew cartridge, close water intaking valve and rotate waterway switcher and switch on the backwash position, the water of the engine base pipeline machine filter in-core of machine rely on potential difference by discharge pipe line from falling to releasing.
Described filter core is to place the inner bag of being inverted in the open filter housing.Water purifier adopts inverted open filter core inner bag, to reduce use cost.Behind the water in putting clean engine base pipeline and inversion filter core, promptly can open the filter housing of placing open filter core inner bag, change inner bag.
Described waterway switcher is two switch plate structures.Entery and delivery port on the last switch plate is communicated with entery and delivery port respectively; Entery and delivery port on the following switch plate is communicated with restricted entery and delivery port respectively, constitutes the sealing diverter surface between the upper and lower diverter surface.Related waterway switcher adopts double plate list diverter surface tactic pattern.Relatively move by the position of respectively switching the mouth of a river on rolling disc and the fixed disk, constitute the filtration channel and the recoil passage of filter core respectively.Described waterway switcher is three switch plate structures.Double disk structure the basis on, formation has three switch plate structures of double containment diverter surface between rolling disc and the upper and lower switch plate in the middle of be provided with between the upper and lower switch plate.Relatively move by centre rotation and the position that upper and lower fixed disk respectively switches the mouth of a river, constitute the filtration channel and the recoil passage of filter core respectively.
For two mouth of a river filter cores, waterway switcher can adopt a kind of in three the dish quarterings or the five five equilibrium tactic patterns.For the two filtering layer filter cores in three mouths of a river, and the two filter cores of three mouths of a river combination, waterway switcher can adopt a kind of in three dishes, five position of halving, the eight equal parts switching position pattern.
Above-mentioned three mouth of a river filter cores that are connected with the waterway switcher coupling both can be the two filtering layer filter cores in three mouths of a river, also can be the two cartridge combination structures in three mouths of a river: adopt a waterway switcher and two supporting uses of filter core.
Described support also is provided with guiding device; The corresponding connection of delivery port of this guiding device and discharge pipe line; Its low side is provided with discharge outlet.The water that is excreted by discharge pipe line compiles through guiding device, and is got rid of by the discharge outlet of this guiding device low side.
Also comprise captation.This captation both can be an open containers, also can be band blow vent and the water-collecting bag of crossing water lines.The water that this captation collecting and guiding device discharge outlet is discharged.
The present invention compares with the filter element of water purifier connecting line method of existing band waterway switcher, and have the following advantages: filter core is changed process clean hygiene, pollution-free, is convenient to the user and changes voluntarily; The product specification height.
The specific embodiment
Optimum embodiment of the present invention is the frame-type support that adopts " n " type framework and support component to constitute, and its side elevation is provided with side cover.Inlet pipeline on the support component is by the delivery port of soft pipe connection water intaking valve; The water inlet of this water intaking valve is communicated with tap water pipe line.The support component of band filtration channel is positioned at the bottom of frame-type support, also is provided with waterway switcher, discharge pipe line, and the water conservancy diversion frid that tilts.The water conservancy diversion frid communicated drainage pipeline that tilts, its forward low side is provided with the water conservancy diversion through hole and stretches out outside the frame-type support.Adopt mouth of a river inversion filter core and support component down to flexibly connect, its inlet and outlet pipe is serially connected in the filtration channel respectively.When machinery requirement more during renew cartridge, the water intaking valve in the closing machine inlet pipeline, and the waterway switcher of machine switched on the backwash switching position, make water in the filter core, release by discharge pipe line gradually from falling.The water conservancy diversion frid that tilts is positioned at the water guiding in front face side facade lower, guides to outside the machine through the water conservancy diversion through hole, so that the user uses the collecting container collection and treatment of opening again.
Described waterway switcher is a double plate list diverter surface structure, has eight five equilibrium switching positions, with the two supporting application of filtering layer filter core in three mouths of a river.
As improvement, adopt the application that forms a complete set of of three filter cores in two double plate eight equal parts structure waterway switchers and the filtration channel.Wherein, be positioned at the waterway switcher and two supporting uses of the filter core that is connected in series of front, constitute the two cartridge combination patterns in three mouths of a river; Be positioned at the waterway switcher and the supporting use of composite filter element that three mouths of a river are set of back, constitute the two filtering layer patterns in three mouths of a river.
As further improvement, the discharge pipe line of described connection waterway switcher discharge outlet also is provided with and removably seals stifle, and is communicated with the outlet pipeline of machine final stage filter core; The end of this outlet pipeline is provided with clear water faucet.Because the outlet pipeline and the shared same pipeline of discharge pipe line of water purifier, and clear water faucet is in higher position, is provided with at the support discharge pipe line of frame-type support and removably seals stifle.Be on the recoil position and close under the prerequisite of water intaking valve at waterway switcher, all oneself falls to releasing by this outlet by unloading the sealing stifle, make the water that comprises in the machine of being inverted filter core, and is drawn outside the machine by the water conservancy diversion frid.
As further improving, adopt the open containers of being convenient to dispose as captation, cooperate butt joint with support, collect the water that flows out from the water conservancy diversion through hole.
Second embodiment of the present invention is on optimum embodiment basis, and water purifier adopts inverted open filter core inner bag, to reduce the filter core use cost.Behind the water in the support discharge pipe line is put clean inversion filter core, promptly can open the filter housing of placing open filter core inner bag, change inner bag.
On the basis of above-mentioned embodiment, side elevation can also be provided with the frame-type support of side cover, directly be reduced to the bar shaped support.
The 3rd embodiment of the present invention is on the basis of above-mentioned embodiment, is placed in water intaking valve on the support and adopts the two diverter surface structure waterway switchers of three dishes, and five five equilibrium switching positions are set.
Claims (9)
1. the water discharge method of an assembling and disassembling filter element of backwashing water purifier is characterized in that machine is provided with inlet and outlet pipe and discharge pipe line, and waterway switcher, and wherein inlet pipeline also is provided with water intaking valve; The discharge outlet of this waterway switcher connects the machine discharge pipe line, and its water inlet connects inlet pipeline; Its delivery port connects outlet pipeline and alternatively opens with discharge outlet; Its controlled entery and delivery port docks with entery and delivery port respectively, and connects filter core inlet and outlet pipe formation filtration channel; When waterway switcher was in the backwash switching position, its controlled entery and delivery port docked with discharge outlet and water inlet respectively, constituted the backwash passage of filter core; Open water intaking valve, enter in the machine and discharge by discharge pipe line; Close water intaking valve, the water in the machine is fallen to discharging by discharge pipe line certainly.
2. the water discharge method of assembling and disassembling filter element of backwashing water purifier as claimed in claim 1, the discharge pipe line that it is characterized in that described connection waterway switcher discharge outlet is provided with and removably seals stifle, and is communicated with the outlet pipeline of machine final stage filter core; The end of this outlet pipeline is provided with clear water faucet.
3. the water discharge method of assembling and disassembling filter element of backwashing water purifier as claimed in claim 2 is characterized in that described waterway switcher and the corresponding supporting setting of a plurality of filter cores in the filtration channel; The equal communicated drainage pipeline of the discharge outlet of each waterway switcher.
4. as the water discharge method of claim 1,2 or 3 described assembling and disassembling filter element of backwashing water purifier, it is characterized in that described machine is provided with a formula support; Described filter core is inverted and is installed on this formula support.
5. the water discharge method of assembling and disassembling filter element of backwashing water purifier as claimed in claim 4 is characterized in that described filter core is to place the inner bag of being inverted in the open filter housing.
6. as the water discharge method of claim 4 or 5 described assembling and disassembling filter element of backwashing water purifier, it is characterized in that described waterway switcher is two switch plate structures.
7. as the water discharge method of claim 4 or 5 described assembling and disassembling filter element of backwashing water purifier, it is characterized in that described waterway switcher is three switch plate structures.
8. as the water discharge method of claim 4 or 5 described assembling and disassembling filter element of backwashing water purifier, it is characterized in that described support also is provided with guiding device; The corresponding connection of delivery port of this guiding device and discharge pipe line; Its low side is provided with discharge outlet.
9. the water discharge method of assembling and disassembling filter element of backwashing water purifier as claimed in claim 8 is characterized in that also comprising captation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910149164XA CN101920134A (en) | 2009-06-12 | 2009-06-12 | Drainage method for assembling and disassembling filter element of backwashing water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910149164XA CN101920134A (en) | 2009-06-12 | 2009-06-12 | Drainage method for assembling and disassembling filter element of backwashing water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN101920134A true CN101920134A (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910149164XA Pending CN101920134A (en) | 2009-06-12 | 2009-06-12 | Drainage method for assembling and disassembling filter element of backwashing water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105452175A (en) * | 2013-06-11 | 2016-03-30 | 三菱丽阳株式会社 | Water purifying system and switching valve for use in water purifying system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006231285A (en) * | 2005-02-28 | 2006-09-07 | Toyo Constr Co Ltd | Gravity filtration apparatus |
| CN101450270A (en) * | 2007-12-07 | 2009-06-10 | 杜也兵 | Water purifier tube connection method |
-
2009
- 2009-06-12 CN CN200910149164XA patent/CN101920134A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006231285A (en) * | 2005-02-28 | 2006-09-07 | Toyo Constr Co Ltd | Gravity filtration apparatus |
| CN101450270A (en) * | 2007-12-07 | 2009-06-10 | 杜也兵 | Water purifier tube connection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105452175A (en) * | 2013-06-11 | 2016-03-30 | 三菱丽阳株式会社 | Water purifying system and switching valve for use in water purifying system |
| CN105452175B (en) * | 2013-06-11 | 2017-09-01 | 三菱化学株式会社 | Switching valve used in water cleaning systems and water cleaning systems |
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Application publication date: 20101222 |