CN102728133A - Water purifier - Google Patents
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- CN102728133A CN102728133A CN2011100948087A CN201110094808A CN102728133A CN 102728133 A CN102728133 A CN 102728133A CN 2011100948087 A CN2011100948087 A CN 2011100948087A CN 201110094808 A CN201110094808 A CN 201110094808A CN 102728133 A CN102728133 A CN 102728133A
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Abstract
The invention provides a water purifier. The water purifier can realize effective backwash under the condition of a large amount of impurities in raw water. The water purifier comprises 1, an installation main body (10) which is provided with an inflow path (P11) for receiving raw water inflowing from an inflow opening (11) and with first and second outflow paths (P12, P13) for feeding water to outflow openings (12,13), and 2, a water purification main body (20) which is installed rotatablely on the installation main body (10) and is provided with a first flow path (P21), a second flow path (P22) and a third flow path (P23), wherein a first filter material is arranged between the first flow path (P21) and the second flow path (P22); a second filter material is arranged between the second flow path (P22) and the third flow path (P23). When the installation main body (10) and the water purification main body (20) are located at rotation positions in a water purification mode, the first flow path (P21) is communicated with the inflow path (P11) and the second flow path (P22) is communicated with the first outflow paths (P12); and when the installation main body (10) and the water purification main body (20) are located at rotation positions in a backwash mode, the third flow path (P23) is communicated with the inflow path (P11) and the first flow path (P21) is communicated with the second outflow paths (P13) and thus backwash of the first filter material is realized.
Description
Technical field
The present invention relates to water purifier, it can pass through filtration, purification running water (former water), and then can clean (back washing) from flowing to filter material in the other direction through making running water (former water).
Background technology
In the home-use water purifier, directly link with the tap (tap) of running water pipe and be widely used through the water purifier that filter material purifies former water.Filter material generates water purification through catching impurity such as the inorganic particulate that contains in the former water, bacterium.
In the past, propose to have various water purifiers, the applicant is a basic structure with the water purifier of record in the patent documentation 1 also, has carried out a series of patent application so far.The water purifier of being put down in writing with patent documentation 1 shown in Figure 12 has the water purifier 101 of same basic structure.This water purifier 101 possesses main body of installation 110 and water purification main body 120; Wherein, This installation main body 110 is installed on the tap F of running water pipe, and this water purification main body 120 can be installed in rotationally installs on the main body 110, and will make it become water purification from the purificating raw water of running water pipe through filtering.Install and to be provided with in the main body 110 that side up links tap F and the water purification flow export 112 that supplies inflow entrance 111 that former water flows into, water purification flowed out in lower side, and be provided with inflow road P111 that is communicated with inflow entrance 111 and the water purification that is communicated with water purification flow export 112 outflow road P112.Water purification main body 120 comprises 120A of water purification portion and the 120B of valve portion; Be equipped with the partition wall member 127 that fills up filter material 125 among the 120A of water purification portion; The 120B of valve portion is inserted into to be arranged on and the erection opening portion 115 on the main body 110 is installed and is installed into and can rotates, and is provided with the first stream P121 and the second stream P122 in the water purification main body 120.
This water purifier 101 makes water purification (below, be called the water purification pattern) when water purification flow export 112 flows out, and inflow road P111, water purification that main body 110 is installed flow out road P112 and be communicated with the first stream P121, the second stream P122 of water purification main body 120 respectively.In addition; When cleaning filter material 125; Make water purification main body 120 and rotate 180 degree with respect to main body 110 is installed; Be communicated with the second stream P122, the first stream P121 of water purification main body 120 respectively and make inflow road P111, water purification that main body 110 is installed flow out road P112, draining is flowed out from water purification flow export 112.So, rotate the path of switching water flows with respect to installation main body 110, oppositely through cleaning filter material 125, consequently, can keep the detergent power of water purifier 101 in the time of can making water and water purification pattern through making water purification main body 120.Need to prove, below, oppositely be called back washing when making water and water purification pattern through the operation of cleaning filter material, be called the back washing pattern in the time of will carrying out back washing.
Patent documentation 1: the special fair 7-36910 communique of Japan
But, there is difference between the region from the water quality of the former water of running water pipe, because former water is different, when filter material is carried out back washing, possibly exist in the situation that the side of not catching impurity is originally caught or adhered to impurity.Especially from global viewpoint, difference is very big between the region of the water quality of former water.
Summary of the invention
The present invention proposes in view of such reason, even its purpose is to provide the water purifier that also can carry out back washing extremely effectively under a kind of situation that impurity is many in former water.
In order to reach above-mentioned purpose; The water purifier of first aspect of the present invention is characterised in that; Possess: main body is installed; It is installed on the tap of running water pipe, has inflow entrance and flow export, and have inflow road that confession flows into from the former water of inflow entrance with make that water flows towards flow export first and second flow out road; The water purification main body; It is installed in the state that can rotate and installs on the main body; Have first stream, second stream, the 3rd stream, between first stream and second stream, be equipped with first filter material, between second stream and the 3rd stream, be equipped with second filter material; Main body and water purification main body are being installed when being positioned at the turned position of water purification pattern; First stream with flow into the road and be communicated with, second stream is communicated with first-class outlet, water is mobile and water purification is flowed out from flow export along the direction of first stream, first filter material, second stream thus; Main body and water purification main body are being installed when being positioned at the turned position of back washing pattern; The 3rd stream with flow into the road and be communicated with, first stream is communicated with the second outflow road, water is mobile and the water after the back washing is flowed out from flow export along the direction of the 3rd stream, second filter material, second stream, first filter material, first stream thus.
Second aspect of the present invention is the basis with the water purifier of first aspect of the present invention; It is characterized in that; Depression is provided with erection opening portion in the said installation main body; Said water purification main body is protruded the valve portion that is provided with the peristome separately that is provided with first stream, the 3rd stream, second stream in order in the side, this valve portion is inserted into erection opening portion and is installed into and can rotates.
The third aspect of the invention is the basis with the water purifier of first aspect of the present invention or second aspect; It is characterized in that; Said installation main body has the 3rd outflow road; Said water purification main body has the 4th stream; Be provided with the peristome separately of first stream, the 3rd stream, second stream, the 4th stream in the side of valve portion in order, main body and water purification main body be installed when being positioned at the turned position of back washing pattern with respect to the turned position of the former aqueous mode on the direction in the opposite direction of the turned position of water purification pattern, the inflow road is communicated with the 3rd outflow road via the 4th stream.
Fourth aspect of the present invention is the basis with the water purifier of arbitrary aspect in first aspect～third aspect of the present invention, it is characterized in that, said water purification main body is provided with the draining valve that can the water of the 3rd stream be discharged to the outside.
The invention effect
According to the present invention; Rotate with respect to main body is installed through making the water purification main body, change the path of the water in the water purifier, when making water purification to the water purification pattern that flows out the outside; Make former water become water purification through first filter material; When first filter material is carried out the back washing pattern of back washing, make former water become water purification through second filter material, and through making this water purification opposite direction with the water purification pattern time carry out back washing through first filter material; Even under the situation that therefore impurity is many in former water, also can carry out the back washing of first filter material extremely effectively.
Description of drawings
Fig. 1 is the stereogram of the water purifier 1 of expression embodiment of the present invention, (a) is the state of water purification pattern, (b) is the state of back washing pattern, (c) is the state of former aqueous mode.
Fig. 2 is that the master of state of the water purification pattern of the above-mentioned water purifier 1 of expression looks cutaway view.
Fig. 3 is that cutaway view is looked on the left side of state of the water purification pattern of the above-mentioned water purifier 1 of expression, is to cut open in the position of the X-X of Fig. 2 and the figure that obtains.
Fig. 4 is the upward view of the end face that is provided with flow export of above-mentioned water purifier 1.
Fig. 5 is that section end surface figure is looked on the left side of the 20B of valve portion in the water purification pattern of above-mentioned water purifier 1, is that the position of the X '-X ' at Fig. 2 is cut open and the figure that obtains.
Fig. 6 is that the master of state of the back washing pattern of the above-mentioned water purifier 1 of expression looks cutaway view.
Fig. 7 is that cutaway view is looked on the left side of state of the back washing pattern of the above-mentioned water purifier 1 of expression, is to cut open in the position of the X-X of Fig. 6 and the figure that obtains.
Fig. 8 is that cutaway view is looked on the left side of state of the back washing pattern of the above-mentioned water purifier 1 of expression, is to cut open in the position of the Y-Y of Fig. 6 and the figure that obtains.
Fig. 9 is that the master of state of the former aqueous mode of the above-mentioned water purifier 1 of expression looks cutaway view.
Figure 10 is that cutaway view is looked on the left side of state of the former aqueous mode of the above-mentioned water purifier 1 of expression, is to cut open in the position of the X-X of Fig. 9 and the figure that obtains.
Figure 11 is that the amplification master of the draining valve 28 of the above-mentioned water purifier 1 of expression looks cutaway view.
Figure 12 is that the master who representes water purifier 101 in the past looks cutaway view.
Symbol description:
1 water purifier
10 install main body
11 inflow entrances
12 water purification flow exports
13 draining flow exports
14 former water exports
20 water purification main bodys
24 first filter materials
25 second filter materials
P11 flows into the road
The P12 water purification flows out road (first-class outlet)
Road (the second outflow road) is flowed out in the P13 draining
The former current outlet of P14 (the 3rd outflow road)
P21 first stream
P22 second stream
P23 the 3rd stream
P24 the 4th stream
The specific embodiment
Below, with reference to accompanying drawing, the preferred mode that is used for embodiment of the present invention is described.As shown in Figure 1, the water purifier 1 of embodiment of the present invention possesses: main body 10 is installed, and its tap (tap) F that is installed in running water pipe is last; Water purification main body 20, it can will make it become water purification through filtering from the purificating raw water of running water pipe.In the water purifier 1; Water purification main body 20 is installed in the state that can rotate and installs on the main body 10; Water purifier 1 can be according to water purification main body 20 with respect to the turned position that main body 10 is installed, switch to water purification pattern that water purification is flowed out, use during to the water purification pattern after first filter material 25 stated carry out the back washing pattern of back washing, the former aqueous mode that former water is directly flowed out.Fig. 1 (a) and (b), (c) represent the state of water purification pattern, back washing pattern, former aqueous mode respectively.
Like Fig. 2 and shown in Figure 3, main body 10 is installed is installed on the tap F of running water pipe.In this embodiment, main body 10 being installed installs through the end that mounting cup 10aa and rubber seal 10A sandwich (clamping connection) tap F.Mounting cup 10aa be become the gabarit that main body 10 is installed installation body base member 10a (for example; Working of plastics) the top that can separate; Rubber seal 10A is used to prevent the annular component with elastic force that leaks; It is embedded into the upside central portion that body base member 10a is installed, and the centre is formed with following inflow entrance 11 therein.
Install to be provided with in the main body 10 and make inflow entrance 11 that former water flows into from the top and make three kinds of water flow export 12,13,14 of going out of effluent downwards.That is, flow export the 12,13, the 14th, make water purification flow export 12 that water purification flows out, make to after first filter material 25 stated carry out the draining flow export 13 that the draining after the back washing flows out, the former water export 14 (with reference to Fig. 4) that former water is directly flowed out.In this embodiment, be provided with the water purification flow export 12 in single hole in the central authorities of end face, around it, be provided with by a plurality of apertures constitute so that former water with the former water export 14 that the spray state flows out, is provided with the draining flow export 13 in single hole in its foreign side.
There are three of inflow road P11 that confession flows into from the former water of inflow entrance 11 and the mutual isolation that water is flowed towards flow export 12,13,14 to flow out road P12, P13, P14 in the set inside that main body 10 is installed.That is three former current outlet (the 3rd outflow road) P14 that outflow road P12, P13, P14 flow out road (the second outflow road) P13, communicate with former water export 14 for water purification outflow road (first-class outlet) P12 that communicates with water purification flow export 12, the draining that communicates with draining flow export 13.Need to prove, in Fig. 2 and Fig. 3, separate and illustrate the circular continuous bottom of former current outlet P14.
Form (depression is provided with) erection opening portion 15 arranged installing on the main body 10 so that water purification main body 20 after the 20B of valve portion that states insert and it be mounted to and can rotate.Inflow road opening 11A, the water purification of end that flows out the opposition side of the water purification flow export 12 of road P12, draining flow export 13 that road P13 is flowed out in draining as the inflow entrance 11 of above-mentioned inflow road P11, water purification flows out road opening 12A, draining is flowed out road opening 13A and is formed on the same circumference of the inner peripheral surface that forms erection opening portion 15.Be formed on than water purification on the inner peripheral surface that forms erection opening portion 15 as the former current outlet opening 14A of the end of the opposition side of the former water export 14 of former current outlet P14 and flow out the position that road opening 12A leans on the bottom surface side of erection opening portion 15.Road opening 13A is flowed out in inflow road opening 11A, draining, water purification flows out road opening 12A becomes the order of (looking under the observation on a left side) along clockwise.In order to prevent to leak, surround inflow road opening 11A, water purification outflow road opening 12A, draining outflow road opening 13A, former current outlet opening 14A through the rubber seal 10B on the depressed part that is embedded into the regulation shape that body base member 10a is installed.Rubber seal 10B both can be the parts of one, also can be the parts that suitably are split to form.
Like Fig. 2 and shown in Figure 3; Water purification main body 20 has the first stream P21, the second stream P22, the 3rd stream P23 of mutual isolation; Between the first stream P21 and the second stream P22, be equipped with first filter material 25, between the second stream P22 and the 3rd stream P23, be equipped with second filter material 26.The part that is equipped with first filter material 25 and second filter material 26 of water purification main body 20 is the 20A of water purification portion.In addition, being inserted into the erection opening portion 15 that main body 10 is installed of water purification the main body 20 and part of installing with the state that can rotate is the 20B of valve portion.The material of first filter material 25 and second filter material 26 does not limit especially, can be materials such as hollow-fibre membrane, flat film, ceramic membrane, activated carbon shaping filter paper, range upon range of filter paper, coiling filter paper, metal filter paper.
More particularly; Water purification main body 20 is following profile: the 20A of water purification portion is cylindric for roughly; The 20B of valve portion is little roughly cylindric than the 20A of water purification portion, and the 20B of valve portion is provided with (protrusion is provided with) on the direction with respect to the axis quadrature of the 20A of water purification portion near the side the lower bottom part of the 20A of water purification portion.In the 20A of water purification portion; Become water purification main body 20 gabarit water purification body base member 20a (for example; Working of plastics) inside forms hollow; Can loading and unloading the water purification filter cylinder that comprises first filter material 25 and second filter material 26, roughly lean on the part of upside to become the cover 20aa that can separate than the root of the 20B of valve portion.Embed rubber seal (O ring) 20C in the junction surface of cover 20aa in water purification body base member 20a, in case leak-stopping water.This water purification filter cylinder constitutes through filling up first filter material 25 and second filter material 26 in the inside that becomes the partition wall member 27 of its gabarit (for example, working of plastics).
Particularly, partition wall member 27 is profile cylindraceous roughly.And first filter material 25 and second filter material 26 fill up the upper bottom portion side and the lower bottom part side of partition wall member 27 along the axis direction arrangement, between them, be formed with the second stream P22.Between the inwall of partition wall member 27 and water purification body base member 20a (comprising 20aa); The first stream P21 is formed on the position of roughly leaning on upside than the root of the 20B of valve portion; In order to prevent leaking between the first stream P21 and the second stream P22, below the first stream P21, embedding has rubber seal (O ring) 20D.In addition; Between the inwall of partition wall member 27 and water purification body base member 20a; The 3rd stream P23 is formed on the position of roughly leaning on downside than the root of the 20B of valve portion; In order to prevent leaking between the 3rd stream P23 and the second stream P22, above the 3rd stream P23, embedding has rubber seal (O ring) 20E.On partition wall member 27; The intercommunicating pore 27a that is communicated with the first stream P21 is formed on upper bottom portion; The intercommunicating pore 27b that is communicated with the 3rd stream P23 is formed on lower bottom part, and the intercommunicating pore 27c that the outer and interior second stream P22 of partition wall member 27 is communicated with is formed on sidepiece.Need to prove, be draining valve 28 at the parts of the lower bottom part setting of water purification body base member 20a.About this follow-up narration.
Among the 20B of valve portion; The first stream P21, the second stream P22, the 3rd stream P23 prolong and form from the 20A of water purification portion in the inside of water purification body base member 20a, are separately positioned on the same circumference of side as their the first stream opening 21A, the second stream opening 22A, the 3rd stream opening 23A of peristome.In addition; The 4th stream P24 that inflow road P11 that main body 10 is installed is communicated with former current outlet P14 as bypass; Be formed on the same circumference as first the 4th stream opening 24A of its peristome and the first stream opening 21A, the second stream opening 22A, the 3rd stream opening 23A of side, second the 4th stream opening 24B is formed on the position (with reference to Fig. 9) of leaning on the front end face side of the 20B of valve portion than the 3rd stream opening 23A in the side.The first stream opening 21A, the 3rd stream opening 23A, the second stream opening 22A, first the 4th stream opening 24A become along the order of (under left sides) counterclockwise.
In this embodiment, the first stream P21 extends along axis direction from the top of the root of the 20B of valve portion, and upwards lateral bending is bent, and its front end is communicated with the first stream opening 21A.The second stream P22 extends along axis direction from the central part of the root of the 20B of valve portion, and in the axis direction position identical with the first stream P21 to the opposite direction of the first stream P21 be that downside is crooked, its front end is communicated with the second stream opening 22A.The 3rd stream P23 extends and enlarges along circumferential along axis direction from the bottom of the root of the 20B of valve portion; Part in that its back side enlarges is further extended along axis direction; To crooked with the direction of their quadratures, its front end is communicated with the 3rd stream opening 23A in the axis direction position identical with the first stream P21 and the second stream P22.That is, the 3rd stream P23 is as shown in Figure 5 in the position of X '-X ' of Fig. 2, is formed into the back side from lower side, and is as shown in Figure 3 near the 3rd stream opening 23A, only is formed on the back side.The 4th stream P24 is formed on the position of leaning on the front end face side of the 20B of valve portion than the first stream P21, the second stream P22, the 3rd stream P23.Need to prove, be provided with the chimeric loosely protuberance that is used for contraposition of depression that is provided with central authorities at the front end face of the 20B of valve portion in the bottom surface of erection opening portion 15.
With respect to the turned position that main body 10 is installed, the connected relation of road P13, former current outlet P14 is flowed out in the first stream P21, the second stream P22, the 3rd stream P23 and the inflow road P11, water purification outflow road P12, the draining that change water purification main body 20 to water purifier 1 according to water purification main body 20.Among the Fig. 2 and Fig. 3 that in explanation before this, uses, the turned position that main body 10 and water purification main body 20 are positioned at the water purification pattern is installed.In this case, the first stream opening 21A is relative with inflow road opening 11A, and the second stream opening 22A is relative with water purification outflow road opening 12A, and the first stream P21 is communicated with inflow road P11 thus, and the second stream P22 flows out road P12 with water purification and is communicated with.In this water purification pattern; Former water is from the intercommunicating pore 27a of inflow entrance 11 through inflow road P11, the first stream P21, partition wall member 27; Filtered and become water purification by first filter material 25, water purification flows out road P12 and flows out from water purification flow export 12 through intercommunicating pore 27c, the second stream P22, the water purification of partition wall member 27.At this moment, the impurity that contains in the former water is caught by the first stream P21 side of first filter material 25 and is accumulated.Need to prove that the 3rd stream P23 is not communicated with other stream, the 4th stream P24 flows out road P13 with draining and is communicated with, but is not communicated with other stream, and former current outlet P14 is not communicated with other stream, and therefore, they become the state that water does not pass through (not flowing).In addition, even air flows out road P13 or former current outlet P14 intrusion from draining,, therefore can not bring influence to the action of water purification pattern owing to be cut off halfway yet.
Fig. 6 and Fig. 7 are for installing the figure of situation that main body 10 and water purification main body 20 are positioned at the turned position of back washing pattern.In this case, the 3rd stream opening 23A is relative with inflow road opening 11A, and the first stream opening 21A is relative with draining outflow road opening 13A, and the 3rd stream P23 is communicated with inflow road P11 thus, and the first stream P21 flows out road P13 with draining and is communicated with.In this back washing pattern, former water passes through to flow into road P11, the 3rd stream P23 from inflow entrance 11.Afterwards; Shown in the dotted line of Fig. 8; Pass through the intercommunicating pore 27b of partition wall member 27 from the 3rd stream P23 of the 20A of water purification portion; Filtered and become water purification by second filter material 26, oppositely become through first filter material 25 when this water purification and water purification pattern and contain water, the draining that is accumulated in the impurity on first filter material 25, intercommunicating pore 27a, the first stream P21 of partition wall member 27 passed through in draining.Afterwards, the first stream P21 from the 20B of valve portion flows out through draining outflow road P13 and from draining flow export 13.Therefore, be arranged among the second stream P22 between first filter material 25 and second filter material 26,, therefore can not adhere to or catch the impurity that contains in the former water in the second stream P22 side of first filter material 25 because water purification flows across the land.Therefore, even under the situation that impurity is many in former water, also can carry out the back washing of first filter material 25 extremely effectively.And structure is also uncomplicated.Need to prove that the second stream P22 is not communicated with other stream, the 4th stream P24 flows out road P12 with water purification and is communicated with, but is not communicated with other stream, and former current outlet P14 is not communicated with other stream, and therefore, they become water not through (not flowing) state.
Fig. 9 and Figure 10 install the figure of situation that main body 10 and water purification main body 20 are positioned at the turned position of former aqueous mode.In this former aqueous mode, first the 4th stream opening 24A is relative with inflow road opening 11A, and second the 4th stream opening 24B is relative with former current outlet opening 14A, flows into road P11 thus and directly is communicated with former current outlet P14 via the 4th stream P24.And the turned position of former aqueous mode is positioned on the direction in the opposite direction of turned position with respect to the turned position of water purification pattern with the back washing pattern.In this embodiment; Turned position dextrorotation with respect to the water purification pattern turn 90 degrees (look on a left side and observe down) and be the turned position of back washing pattern, is rotated counterclockwise 90 with respect to the turned position of water purification pattern and spends (looking under the observation on a left side) and be the turned position of former aqueous mode.Need to prove that concrete angle intervals is not limited to 90 degree, can in than the little scope of 180 degree, confirm with the specification coupling.When former aqueous mode, former water flows out from former water export 14 through the 4th stream P24, former current outlet P14 from inflow entrance 11.Need to prove that the first stream P21 is not communicated with other stream, the second stream P22 flows out road P13 with draining and is communicated with; But be not communicated with other stream, the 3rd stream P23 flows out road P12 with water purification and is communicated with, but is not communicated with other stream; Therefore, they become the state that water does not pass through (not flowing).
Like this, water purification pattern, back washing pattern, former aqueous mode are switched in 10 rotations with respect to main body is installed through making water purification main body 20.At this; Because the water that the 3rd stream P23 wherein accumulates under arbitrary patterns does not flow out to the outside; Therefore preferred setting can be discharged draining valve (valve draws water) 28 (with reference to Fig. 2) from the water of the 3rd stream P23 to the outside; (for example, every at a distance from some months) discharges the water that accumulates among the 3rd stream P23 termly.Draining valve 28 is for example shown in figure 11; Axial region 28a has in the through hole that is passed in the last formation of water purification body base member 20a with gap; Be provided with end 28b, 28c at the two ends of axial region 28a with the shape of regulation (have end general cylindrical shape shape and roughly semi-spherical shape) than the big footpath of axial region 28a; Externally be provided with the spring 28d that twines axial region 28a between the end 28b of side and the water purification body base member 20a, between the end 28c of the 3rd stream P23 side and water purification body base member 20a, be provided with rubber seal 28e.Through pushing the end 28b of outer side, be discharged from along the gap around the axial region 28a from the water of the 3rd stream P23.
More than, the water purifier 1 of embodiment of the present invention has been described, the present invention is not limited to the content of putting down in writing in the above-mentioned embodiment, in the scope of claims, can carry out various design alterations.For example; Flow into road opening 11A, draining and flow out road opening 13A, water purification and flow out being configured to this and becoming (under left sides) counterclockwise in proper order of road opening 12A through making; Make being configured to this and becoming (under left sides) clockwise in proper order of the first stream opening 21A, the 3rd stream opening 23A, the second stream opening 22A, first the 4th stream opening 24A, also can change the rotation direction of back washing pattern, former aqueous mode.In addition, in former aqueous mode, also can former water export 14 be formed single hole, in order to avoid former water flows out with the spray state.In addition, also can be and former aqueous mode is not set according to the specification of water purifier, and omit former water export 14, former current outlet (the 3rd outflow road) P14, the 4th stream P24.In addition; Though for flow out at water purification the last possibility of adhering to impurity of road (first-class outlet) P12 become big aspect not preferred; But according to circumstances, also can make draining flow out road (the second outflow road) P13 is connected with water purification outflow road P12 and omits draining flow export 13.
Claims (4)
1. water purifier is characterized in that possessing:
Main body is installed, and it is installed on the tap of running water pipe, has inflow entrance and flow export, and have inflow road that confession flows into from the former water of inflow entrance with make that water flows towards flow export first and second flow out road;
The water purification main body, it is installed in the state that can rotate and installs on the main body, has first stream, second stream, the 3rd stream, between first stream and second stream, is equipped with first filter material, between second stream and the 3rd stream, is equipped with second filter material,
Main body and water purification main body are being installed when being positioned at the turned position of water purification pattern; First stream is communicated with the inflow road; Second stream is communicated with first-class outlet; Water flows and water purification is flowed out from flow export along the direction of first stream, first filter material, second stream thus, main body is being installed when being positioned at the turned position of back washing pattern with the water purification main body, and the 3rd stream is communicated with the inflow road; First stream is communicated with the second outflow road, and water flows and the water after the back washing is flowed out from flow export along the direction of the 3rd stream, second filter material, second stream, first filter material, first stream thus.
2. water purifier according to claim 1 is characterized in that,
Depression is provided with erection opening portion in the said installation main body,
Said water purification main body is protruded the valve portion that is provided with the peristome separately that is provided with first stream, the 3rd stream, second stream in order in the side, this valve portion is inserted into erection opening portion and is installed into and can rotates.
3. water purifier according to claim 1 and 2 is characterized in that,
Said installation main body has the 3rd outflow road,
Said water purification main body has the 4th stream, is provided with the peristome separately of first stream, the 3rd stream, second stream, the 4th stream in order in the side of valve portion,
Main body and water purification main body are being installed when being positioned at the turned position of back washing pattern with respect to the turned position of the former aqueous mode on the direction in the opposite direction of the turned position of water purification pattern, the inflow road is communicated with the 3rd outflow road via the 4th stream.
4. according to each described water purifier in the claim 1～3, it is characterized in that,
Said water purification main body is provided with the draining valve that can the water of the 3rd stream be discharged to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100948087A CN102728133A (en) | 2011-04-07 | 2011-04-07 | Water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100948087A CN102728133A (en) | 2011-04-07 | 2011-04-07 | Water purifier |
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| CN102728133A true CN102728133A (en) | 2012-10-17 |
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| CN2011100948087A Pending CN102728133A (en) | 2011-04-07 | 2011-04-07 | Water purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324339A (en) * | 2014-03-11 | 2016-02-10 | 基础株式会社 | Water purifier |
| CN105324339B (en) * | 2014-03-11 | 2017-05-24 | 基础株式会社 | Water purifier |
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Application publication date: 20121017 |