CN101518699A - Water purifying filter - Google Patents
Water purifying filter Download PDFInfo
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- CN101518699A CN101518699A CN200910097199A CN200910097199A CN101518699A CN 101518699 A CN101518699 A CN 101518699A CN 200910097199 A CN200910097199 A CN 200910097199A CN 200910097199 A CN200910097199 A CN 200910097199A CN 101518699 A CN101518699 A CN 101518699A
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Abstract
The invention provides a water purifying filter which belongs to the technical field of valves and solves the problem that the prior water purifying filter can not immediately switch the use state according to the practical condition to cause the waste of the service life of filter elements. The water purifying filter comprises a valve body provided with a water inlet channel and a water outlet channel and a filter element arranged in the valve body, the water outlet of the filter element is communicated with the water outlet channel, the valve body is internally provided with a shunt valve core and a valve rod, one end of the valve rod is spliced and matched with the shunt valve core, and the other end penetrates out of the valve body to be connected with a handle, the shunt valve core is provided with a water inlet and two water outlets, wherein the water inlet is communicated with the water inlet channel, the water outlet 1 is communicated with the water inlet of the filter element, and the water outlet 2 is communicated with the water outlet channel. The invention ensures that the service life of the filter element can be utilized completely because of being capable of simply switching the water passing state according to practical demands. The water purifying filter is convenient to install and fix and simple to operate.
Description
Technical field
The invention belongs to valve technology field, relate to a kind of strainer valve, particularly a kind of water-purifying filter.
Background technology
Water is Source of life, but along with the quickening of process of industrialization, environmental pollution is serious day by day, and impure water has threatened human beings'health.Medical circle expert points out: human numerous disease and drinking water have direct relation, since the eighties, and domestic and international multiple drinking water treatment material and the water purification technology of developing.For example, Chinese patent literature once disclosed a kind of water-purifying filter [China Patent No.: ZL02265825.4; Granted publication CN2568273Y], comprise that one has the body of water-purifying cavity, the water inlet pipe that links to each other with body and outlet pipe, water inlet pipe and outlet pipe all communicate with water-purifying cavity, a lid that links and can shirk with body is arranged on the body, be provided with filter core in the water-purifying cavity, the inlet opening of crossing filter core communicates with water inlet pipe, and the apopore of crossing filter core communicates with outlet pipe.Above-mentioned structure can reach the purpose of purification filtering drinking water, but because the service life and the water amount of filter core are closely related.The water that a tap in the general family flows out all has multiple being used for, and for example, the tap in the kitchen promptly provides and cook, cooks, drinks water, water such as also is used to wash dish, wash the dishes.Obviously, water and people such as wash dish, wash the dishes drink into the water in the body and do not have direct relation, if obviously be unnecessary by filter element filtering also with this water, so cause the filter core waste in service life.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, proposed a kind of can be required according to actual conditions, switch the water-purifying filter of user mode.
Purpose of the present invention can realize by following technical proposal: a kind of water-purifying filter, comprise valve body and the interior filter core of valve body is set with intake tunnel and exhalant canal, the delivery port of filter core communicates with exhalant canal, it is characterized in that, be provided with shunt valve core and valve rod in the described valve body, one end of valve rod is pegged graft with the shunt valve core and is cooperated, the other end passes valve body and is connected with handle, described shunt valve core has an inlet opening and two apopores, its inlet opening communicates with intake tunnel, apopore one communicates with the water inlet of filter core, and apopore two communicates with exhalant canal.
Shunt valve core in this water-purifying filter has an inlet opening and two apopores and rotation mandrel inlet opening and only communicates in one of them apopore all the time, and the shunt valve core is the technology that the technical staff knows altogether in the present technique field.
It is to realize by the mandrel that rotates the shunt valve core that this water-purifying filter realizes switching user mode.For example, when the water-purifying filter original state was the filtration state, the inlet opening of shunt valve core and apopore one communicated, and water is through intake tunnel, shunt valve core, filter core, exhalant canal, and water is cleaned filtration; When need with water-purifying filter when the filtration state switches to pass-through state, turning handle drives mandrel and rotates, the inlet opening is gone on the apopore two from being communicated with apopore one, this moment, the inlet opening was connected with apopore two, water is through intake tunnel, shunt valve core, exhalant canal, and water just is not filtered and directly flows out.
In above-mentioned water-purifying filter, described valve body is provided with the cup with filter chamber, and filter core is positioned at cup, and the apopore one of shunt valve core is connected with the filter chamber of the water inlet of filter core by cup.Cup has filter chamber can make the current that enter rapidly be eased at this, thereby can not be filtered fully when avoiding water directly to enter filter core.
In above-mentioned water-purifying filter, described cup bottom has the dewatering outlet, and the place is provided with discharging valve in the dewatering outlet.When water-purifying filter is in pass-through state, as the water side of exhalant canal is blocked, open discharging valve again, this moment, water was through intake tunnel, shunt valve core, exhalant canal, filter core, filter chamber, discharging valve, because this water (flow) direction is opposite with the water (flow) direction of the state of filtration, is cleaned so filter core is counter.
In above-mentioned water-purifying filter, described discharging valve comprises and is connected in that the water inlet that is connected with the dewatering outlet on the cup outer wall is taken over and takes over the water outlet that communicates with water inlet and take over, and takes over and water outlet is provided with between taking over and can seals the gasket seal that port is taken in water outlet in water inlet.
In above-mentioned water-purifying filter, described water outlet is taken over by connecing cover and is connected in the into water adapter, connects cover and takes over by being threaded with water inlet.
In above-mentioned water-purifying filter, described gasket seal is fixed on an end of water outlet adapter and is positioned at and connects cover, and the other end passes and connects cover.
In above-mentioned water-purifying filter, described water inlet is taken over and is connect between the cover and water outlet adapter and connect and be equipped with the O RunddichtringO between the cover.
In above-mentioned water-purifying filter, described valve body is provided with has externally threaded pressure pipe, and the lower end of pressure pipe is fixed on the valve body and presses the shunt valve core, and the upper end is provided with the panel pressure cap, being provided with on pressure pipe can be along the locking cap of threads turn, and valve rod passes pressure pipe and links to each other with handle with the panel pressure cap.This structure will make things convenient for installing and fixing of this water-purifying filter, concrete fixing step is: at first valve rod is backed out and extracted to the panel pressure cap from pressure pipe, then pressure pipe is passed installing hole, valve rod inserts the mandrel grafting of pressure pipe and shunt valve core again and the panel pressure cap is screwed into pressure pipe, regulate locking cap at last, make locking cap and the panel pressure cap plate that is fixedly clamped.
In above-mentioned water-purifying filter, described valve rod upper end has ring-shaped step, has through hole on the panel pressure cap, and the lower end diameter of through hole and valve rod is passed greater than through-hole diameter in the ring-shaped step position of valve rod.The lower end diameter of valve rod avoids valve rod to break away from the mandrel and the pressure pipe of shunt valve core greater than through-hole diameter, causes the state translation function of water-purifying filter to lose efficacy.
Compared with prior art, this water-purifying filter be owing to can simply switch water state according to actual needs, thereby is fully used the service life that has guaranteed filter core.This water-purifying filter has anti-cleaning function, makes the service life that effectively raises filter core.This water-purifying filter also has the convenience of installing and fixing, advantage simple to operate.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of this water-purifying filter.
Fig. 2 is the sectional structure schematic diagram at another visual angle of this water-purifying filter.
Fig. 3 is the sectional structure enlarged diagram of the discharging valve in this water-purifying filter.
Among the figure, 1, handle; 2, valve rod; 3, panel pressure cap; 31, O type circle; 4, shunt valve core; 41, mandrel; 5, valve body; 51, intake tunnel; 52, exhalant canal; 53, communication passage; 6, filter core; 61, water inlet; 62, delivery port; 63, gasket seal; 7, cup; 71, dewatering outlet; 8, discharging valve; 81, water inlet is taken over; 81a, protruding circle; 82, water outlet is taken over; 83, connect cover; 84, sealed valve core; 9, locking cap; 91, packing ring; 10, O RunddichtringO; 11, pressure pipe; 12, screw; 13, block.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, this water-purifying filter comprises valve body 5, cup 7, filter core 6, shunt valve core 4, valve rod 2, handle 1.
Specifically, be provided with shunt valve core 4 and valve rod 2 in the valve body 5, an end of valve rod 2 is pegged graft with shunt valve core 4 and is cooperated, and the other end passes valve body 5 and is connected with handle 1.Shunt valve core 4 has an inlet opening and two apopores, rotation mandrel 41 inlet openings only communicate in one of them apopore all the time, shunt valve core 4 is technology that the technical staff knows altogether in the present technique field, for example, and the once disclosed shunt valve [China Patent No.: ZL00227763.8 of Chinese patent literature; Granted publication number: CN2418321Y].Have filter chamber on the cup 7, the accent outer wall of its filter chamber has screw thread, and cup 7 is arranged on by being threaded on the valve body 5, is provided with O RunddichtringO 10 between cup 7 and valve body 5.Filter core 6 also is arranged on the valve body 5 and is positioned at the filter chamber of cup 7 by being threaded, be provided with gasket seal 63 between filter core 6 and the valve body 5, and the water inlet 61 of filter core 6 communicates with filter chamber.
Have intake tunnel 51 that communicates with the inlet opening of shunt valve core 4 and the exhalant canal 52 that communicates with apopore two on the valve body 5, and the communication passage 53 that is communicated with apopore one and filter chamber, the delivery port 62 of filter core 6 communicates with exhalant canal 52.Exhalant canal 52 comprises vertical channel and the horizontal channel that communicates with vertical channel, and the two ends of vertical channel communicate with the delivery port 62 of filter core 6 and the apopore two of shunt valve core 4 respectively.
The upper end of valve rod 2 is passed pressure pipe 11 and is linked to each other with handle 1 with panel pressure cap 3, pegs graft with the mandrel 41 of shunt valve core 4 and cooperate in the lower end.Above-mentioned handle 1 is the cross handwheel, and handle 1 is fixed on the upper surface of valve rod 2 and is provided with the block 13 that is used to hide screw 12 on handle 1 by screw 12, thereby improves the water-purifying filter integral aesthetic property.The upper end of valve rod 2 has ring-shaped step, has through hole on the valve rod 2 panel pressure caps 3, the lower end diameter of through hole and valve rod 2 is passed greater than through-hole diameter in the ring-shaped step position of valve rod 2, thereby avoid valve rod 2 to break away from the mandrel 41 and the pressure pipe 11 of shunt valve core 4, cause the state translation function of water-purifying filter to lose efficacy.It is more convenient that this structure can make this water-purifying filter install and fix, it installs and fixes concrete fixing step: at first valve rod 2 is backed out and extracted to panel pressure cap 3 from pressure pipe 11, then pressure pipe 11 is passed installing hole, valve rod 2 inserts pressure pipe 11 again and is screwed into pressure pipe 11 with mandrel 41 grafting of shunt valve core 4 and with panel pressure cap 3, regulate locking cap 9 at last, make locking cap 9 and panel pressure cap 3 plate that is fixedly clamped.
As shown in Figure 3, cup 7 bottoms have dewatering outlet 71, and 71 places are provided with discharging valve 8 in the dewatering outlet.Discharging valve 8 comprises that being connected in the water inlet that is connected with dewatering outlet 71 on cup 7 outer walls takes over 81 and take over 81 water outlets that communicate with water inlet and take over 82, take in 82 in water outlet and to have protruding circle 81a, water inlet take over 81 and water outlet take over and be provided with between 82 and can form the sealed valve core 84 that seals with protruding circle 81a.Water outlet adapter 82 is connected in the into water adapter 81 by connecing cover 83, connect cover 83 and take over 81 by being threaded with water inlet, sealed valve core 84 is fixed on an end of water outlet adapter 82 and is positioned at and connects cover 83, the other end passes and connects cover 83, for improve sealing water inlet take over 81 with cup 7 between, water inlet take over 81 with connect between the cover 83, water outlet adapter 82 and connect and be equipped with O RunddichtringO 10 between overlapping 83.Above-mentioned water outlet take over 82 with connect cover 83 and be tight fit, when connecing cover 83 and screw, sealed valve core 84 is resisted against water outlet and takes on 82 the protruding circle 81a, makes waterproof valve be in closed condition; When connecing cover 83 when unscrewing, connecing cover 83 drives water outlets and takes over 82 descending, make sealed valve core 84 and protruding circle 81a break away from sealing and form the gap, water will take over 82 from gap, water outlet that dewatering outlet 71 enters between into water adapter 81, sealed valve core 84 and the protruding circle 81a this moment, thereby flow out water-purifying filter.
It is to realize by the mandrel 41 that rotates shunt valve core 4 that this water-purifying filter realizes switching user mode.For example, when water-purifying filter was now located to filter state, the inlet opening of shunt valve core 4 and apopore one communicated, and water is through intake tunnel 51, shunt valve core 4, filter core 6, exhalant canal 52, and water is cleaned filtration; When need with water-purifying filter when the filtration state switches to pass-through state, clockwise rotate handle 1 and drive mandrel 41 rotations, the inlet opening is gone on the apopore two from being communicated with apopore one, this moment, the inlet opening was connected with apopore two, water is through intake tunnel 51, shunt valve core 4, exhalant canal 52, and water just is not filtered and directly flows out.When water-purifying filter is in pass-through state, as the water side of exhalant canal 52 is blocked, open discharging valve 8 again, this moment, water was through intake tunnel 51, shunt valve core 4, exhalant canal 52, filter core 6, filter chamber, discharging valve 8, because this water (flow) direction is opposite with the water (flow) direction of the state of filtration, so filter core 6 anti-cleanings.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used handle 1 morely; Valve rod 2; Panel pressure cap 3; O type circle 31; Shunt valve core 4; Mandrel 41; Valve body 5; Intake tunnel 51; Exhalant canal 52; Communication passage 53; Filter core 6; Water inlet 61; Delivery port 62; Gasket seal 63; Cup 7; Dewatering outlet 71; Discharging valve 8; Water inlet takes over 81; Protruding circle 81a; Water outlet takes over 82; Connect cover 83; Sealed valve core 84; Locking cap 9; Packing ring 91; O RunddichtringO 10; Pressure pipe 11; Screw 12; 13 terms such as grade of blocking a shot, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1, a kind of water-purifying filter, comprise the valve body (5) of have intake tunnel (51) and exhalant canal (52) and filter core (6) in the valve body (5) is set, the delivery port (62) of filter core (6) communicates with exhalant canal (52), it is characterized in that, be provided with shunt valve core (4) and valve rod (2) in the described valve body (5), one end of valve rod (2) is pegged graft with shunt valve core (4) and is cooperated, the other end passes valve body (5) and is connected with handle (1), described shunt valve core (4) has an inlet opening and two apopores, its inlet opening communicates with intake tunnel (51), apopore one communicates with the water inlet (61) of filter core (6), and apopore two communicates with exhalant canal (52).
2, water-purifying filter according to claim 1, it is characterized in that, described valve body (5) is provided with the cup (7) with filter chamber, filter core (6) is positioned at cup (7), and the water inlet (61) of the apopore one of shunt valve core (4) and filter core (6) is connected by the filter chamber of cup (7).
3, water-purifying filter according to claim 2 is characterized in that, described cup (7) bottom has dewatering outlet (71), and (71) locate to be provided with discharging valve (8) in the dewatering outlet.
4, water-purifying filter according to claim 3, it is characterized in that, described discharging valve (8) comprises that being connected in the water inlet that is connected with dewatering outlet (71) on cup (7) outer wall takes over (81) and take over the water outlet that (81) communicate with water inlet and take over (82), takes over (81) and water outlet in water inlet and takes over and be provided with the gasket seal (63) that can seal water outlet adapter (82) port between (82).
5, water-purifying filter according to claim 4 is characterized in that, described water outlet is taken over (82) and is connected in the into water adapter (81) by connecing cover (83), connects cover (83) and takes over (81) by being threaded with water inlet.
According to claim 4 or 5 described water-purifying filters, it is characterized in that 6, described gasket seal (63) is fixed on an end of water outlet adapter (82) and is positioned at and connects cover (83), the other end passes and connects cover (83).
According to claim 4 or 5 described water-purifying filters, it is characterized in that 7, described water inlet is taken over (81) and connect between the cover (83) and water outlet adapter (82) and connect and be equipped with O RunddichtringO (10) between the cover (83).
8, water-purifying filter according to claim 1 and 2, it is characterized in that, described valve body (5) is provided with has externally threaded pressure pipe (11), the lower end of pressure pipe (11) is fixed on the valve body (5) and presses shunt valve core (4), the upper end is provided with panel pressure cap (3), being provided with on pressure pipe (11) can be along the locking cap (9) of threads turn, and valve rod (2) passes pressure pipe (11) and links to each other with handle (1) with panel pressure cap (3).
9, water-purifying filter according to claim 8, it is characterized in that, described valve rod (2) upper end has ring-shaped step, and the panel pressure cap has through hole on (3), and the lower end diameter of through hole and valve rod (2) is passed greater than through-hole diameter in the ring-shaped step position of valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097199A CN101518699A (en) | 2009-03-26 | 2009-03-26 | Water purifying filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097199A CN101518699A (en) | 2009-03-26 | 2009-03-26 | Water purifying filter |
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| Publication Number | Publication Date |
|---|---|
| CN101518699A true CN101518699A (en) | 2009-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910097199A Pending CN101518699A (en) | 2009-03-26 | 2009-03-26 | Water purifying filter |
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| CN (1) | CN101518699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712535A (en) * | 2016-03-07 | 2016-06-29 | 中霖中科环境科技（安徽）股份有限公司 | Different-quality water supply water purifier |
-
2009
- 2009-03-26 CN CN200910097199A patent/CN101518699A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712535A (en) * | 2016-03-07 | 2016-06-29 | 中霖中科环境科技（安徽）股份有限公司 | Different-quality water supply water purifier |
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Application publication date: 20090902 |