CN102644767A - Multifunctional control valve - Google Patents

Multifunctional control valve Download PDF

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Publication number
CN102644767A
CN102644767A CN2012101170439A CN201210117043A CN102644767A CN 102644767 A CN102644767 A CN 102644767A CN 2012101170439 A CN2012101170439 A CN 2012101170439A CN 201210117043 A CN201210117043 A CN 201210117043A CN 102644767 A CN102644767 A CN 102644767A
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CN
China
Prior art keywords
hole
blowdown
filter core
valve plate
water inlet
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Application number
CN2012101170439A
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Chinese (zh)
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CN102644767B (en
Inventor
胡霄宗
胡继宗
涂泽红
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YUYAO YADONG PLASTIC CO Ltd
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YUYAO YADONG PLASTIC CO Ltd
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Application filed by YUYAO YADONG PLASTIC CO Ltd filed Critical YUYAO YADONG PLASTIC CO Ltd
Priority to CN201210117043.9A priority Critical patent/CN102644767B/en
Publication of CN102644767A publication Critical patent/CN102644767A/en
Priority to CN201710821166.3A priority patent/CN107795711A/en
Priority to PCT/CN2013/000451 priority patent/WO2013155878A1/en
Priority to CN201710821167.8A priority patent/CN107830205B/en
Priority to CN201710821168.2A priority patent/CN107740873A/en
Priority to CN201380020645.5A priority patent/CN104254721B/en
Priority to PCT/CN2013/000450 priority patent/WO2013155877A1/en
Priority to CN201710821142.8A priority patent/CN107917244A/en
Application granted granted Critical
Publication of CN102644767B publication Critical patent/CN102644767B/en
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Abstract

The invention discloses a multifunctional control valve. The control valve comprises a valve body, a cover, a valve rod, a fixed valve plate and a movable valve plate, wherein the fixed valve plate and the movable valve plate are arranged in the valve body and adopt end faces for rotary seal fit; and the movable valve plate is connected with the valve rod. The control valve is characterized in that the control valve is provided with a raw water inlet, a blowdown connector, a No.1 filter element inflow connector and a No.2 filter element inflow connector; the fixed valve plate is provided with a No.1 filter element inflow connector channel and a No.2 filter element inflow connector channel; in the control valve, the No.1 filter element inflow connector channel is communicated with the No.1 filter element inflow connector; the No.2 filter element inflow connector channel is communicated with the No.2 filter element inflow connector; the movable valve plate is provided with an inflow channel communicated with the raw water inlet; the movable valve plate is also provided with a blowdown channel; and the blowdown channel is communicated with the blowdown connector. The control valve has the following beneficial effects that the valve position is changed reliably, and thus the effluent quality is effectively guaranteed; and the control valve is simple to use and operate.

Description

A kind of multifunctional control valve
Technical field
The present invention relates to a kind of multifunctional control valve that water treatment system is used.
Background technique
In existing industry or the service water treatment technology; When relating to two filter cores and use simultaneously; Supply water, continue when washing functions such as supply water purification for mutual water purification backwash, the water purification of realizing two filter cores, generally adopt a plurality of solenoid valves or ball valve to come waterway switching.When adopting the solenoid valve array to come waterway switching, it is very complicated that pipeline just becomes, and improved the complexity of system, is that if hardness of water is higher, fine impurities is more not through the water of filtration owing to what flow through solenoid valve, and the rate of fault of solenoid valve is very high.When adopting the electric ball valve array to come waterway switching, not only the complexity of system is higher, and cost is also high.In family expenses equipment, when adopting a plurality of manual ball valves to constitute two cartridge systems of manual flushing, for the terminal use, operation easier is very big.Because the present situation of above existing technology has limited the extensive application of two-way back-flushing technique on the product for civilian use.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve provides a kind of multifunctional control valve, controls the defective that causes complicated operation respectively to overcome in the existing technology a plurality of valves.
(2) technological scheme
For achieving the above object; The invention provides a kind of multifunctional control valve; The fixed valve plate and the moving valve plate that comprise valve body, lid, valve rod, place the employing end face rotary seal in the valve body to cooperate; Moving valve plate is connected with valve rod, and control valve is provided with original water inlet, blowdown interface, a filter core water inlet interface and No. two filter core water inlet interfaces; Fixed valve plate is provided with a filter core water inlet interface channel and No. two filter core water inlet interface channels, and in control valve, No. one filter core water inlet interface channel is connected with a filter core water inlet interface, and No. two filter core water inlet interface channel is connected with No. two filter core water inlet interfaces; Moving valve plate is provided with the intake tunnel that is connected with original water inlet, also is provided with the drain outlet on the moving valve plate, and the drain outlet is connected with the blowdown interface.
Further, No. two filter core water inlet interface channel comprises third through-hole and fourth hole, and third through-hole and fourth hole are interconnected and are connected with No. two filter core water inlet interfaces.
Further, No. one filter core water inlet interface channel comprises fifth hole and the 6th through hole, and fifth hole and the 6th through hole are interconnected and are connected with a filter core water inlet interface; No. two filter core water inlet interface channel comprises the 7th through hole and the 8th through hole, and the 7th through hole and the 8th through hole are interconnected and are connected with No. two filter core water inlet interfaces.
Further, the drain outlet is the blowdown through hole, and the blowdown interface is arranged on the valve body, and the blowdown through hole is communicated to the blowdown interface on the valve body through first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.
Further, the drain outlet is the blowdown through hole, and the blowdown interface is arranged on the lid, and the blowdown through hole is communicated to the blowdown interface on the lid through first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.
Further, the drain outlet is the blowdown blind hole, also is provided with the 9th through hole on the fixed valve plate, and the blowdown interface is arranged on the valve body, and the blowdown blind hole is connected with the blowdown interface through said the 9th through hole.
Further, the 9th through hole on the fixed valve plate is arranged on the center of fixed valve plate, and an end of the blowdown blind hole on the moving valve plate is positioned at the center of moving valve plate.
(3) beneficial effect
Beneficial effect of the present invention: valve position is switched reliable, has effectively ensured the water outlet quality, and is easy for installation, uses simple to operate.
Description of drawings
Fig. 1 is embodiment one, three, five a valve body schematic representation;
Fig. 2 is the plane structure schematic representation of embodiment one fixed valve plate;
Fig. 3 is the schematic top plan view of embodiment one moving valve plate;
Fig. 4 is the structural representation of embodiment one, three, five at No. two filter core states of a filter core backwash;
Fig. 5 is embodiment one decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
Fig. 6 is embodiment one, three, five at supply water the simultaneously structural representation of state of two filter cores;
To be embodiment one decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Fig. 7 simultaneously;
Fig. 8 is the structural representation of embodiment one, three, five at a filter core state of No. two filter core backwashes;
Fig. 9 is embodiment one decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 10 is embodiment two, four, six a valve body schematic representation;
Figure 11 is the plane structure schematic representation of embodiment two fixed valve plate;
Figure 12 is the schematic top plan view of embodiment two moving valve plate;
Figure 13 is the structural representation of embodiment two, four, six at No. two filter core states of a filter core backwash;
Figure 14 is embodiment two decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
Figure 15 is embodiment two, four, six at supply water the simultaneously structural representation of state of two filter cores;
To be embodiment two decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Figure 16 simultaneously;
Figure 17 is the structural representation of embodiment two, four, six at a filter core state of No. two filter core backwashes;
Figure 18 is embodiment two decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 19 is the plane structure schematic representation of embodiment three fixed valve plate;
Figure 20 is the schematic top plan view of embodiment three moving valve plate;
Figure 21 is embodiment three decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
To be embodiment three decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Figure 22 simultaneously;
Figure 23 is embodiment three decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 24 is the plane structure schematic representation of embodiment four fixed valve plate;
Figure 25 is the schematic top plan view of embodiment four moving valve plate;
Figure 26 is embodiment four decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
To be embodiment four decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Figure 27 simultaneously;
Figure 28 is embodiment four decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 29 is the plane structure schematic representation of embodiment five fixed valve plate;
Figure 30 is the schematic top plan view of embodiment five moving valve plate;
Figure 31 is embodiment five decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
To be embodiment five decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Figure 32 simultaneously;
Figure 33 is embodiment five decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 34 is the plane structure schematic representation of embodiment six fixed valve plate;
Figure 35 is the schematic top plan view of embodiment six moving valve plate;
Figure 36 is embodiment six decides moving valve plate under No. two filter core states of a filter core backwash a relative position schematic representation;
To be embodiment six decide the relative position schematic representation of moving valve plate under the water supply state at two filter cores to Figure 37 simultaneously;
Figure 38 is embodiment six decides moving valve plate under filter core state of No. two filter core backwashes a relative position schematic representation;
Figure 39 is embodiment seven the structural representation from the direct draining of lid.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Like Fig. 1, Fig. 4, shown in Figure 10; When use is of the present invention, be connected to the water supply water pipe to the original water inlet on the valve body 30 31, a filter core water inlet interface 34 is connected to the water intake 41 of a filter core 40; No. two filter core water inlet interfaces 35 are connected to the water intake 46 of No. two filter cores 45; Be connected to water purification outlet pipe 49 to the water outlet 48 of the water outlet 43 of a filter core 40 and No. two filter cores 45, be connected to the water pipe that needs water to water purification outlet pipe 49 again, blowdown interface 33 is connected to drainage positions such as floor drain.Through rotary valve rod 61, promptly rotatable moving valve plate 20 switches the overlap condition different with fixed valve plate 10 to realize difference in functionality.For rotation valve rod, the mode that can adopt hand rotation or program controlled motor actuate valve stem to rotate.
Embodiment one:
Through the valve rod blowdown, the technological scheme that has two through holes to be connected with filter core water inlet interface respectively on the fixed valve plate.Shown in Fig. 1-4; Use the moving valve plate of deciding shown in Fig. 2-3 to make up; A kind of multifunctional control valve; The fixed valve plate 10 and the moving valve plate 20 that comprise valve body 30, lid 60, valve rod 61, place the employing end face rotary seals in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, and valve body 30 is provided with original water inlet 31, blowdown interface 33, filter core interface 34, No. two filter cores interface 35 of intaking of intaking; Fixed valve plate 10 is provided with two through holes: a filter core water inlet interface channel 1 and No. two filter core water inlet interface channels 2; Wherein a filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34, and No. two filter core water inlet interface channel 2 is connected with No. two filter core water inlet interfaces 35; Moving valve plate 20 is provided with the intake tunnel 21 that is connected with original water inlet 31; Also be provided with blowdown through hole 23 on the moving valve plate, blowdown through hole 23 is communicated to the blowdown interface 33 on the valve body 30 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively.
Specify three functions of deciding the different overlap modes of moving valve plate and producing below.
No. two filter core functions of a filter core backwash: shown in Fig. 4-5; Through rotary valve rod 61; Intake tunnel on the moving valve plate 20 21 is intake 1 overlapping connection of interface channel with a filter core on the fixed valve plate 10, and blowdown through hole 23 is intake 2 overlapping connections of interface channel with No. two filter cores on the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into a filter core water inlet interface channel 1 of fixed valve plate 10, because a filter core water inlet interface channel 1 is connected the filter core water inlet interface 34 so current are flowed through No. with a filter core water inlet interface 34; Flow into the water intake 41 of a filter core 40; Through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs; Flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with No. two filter core water inlet interface channels 2, so current flow to filter core water inlet interface channel 2 No. two; Through the blowdown through hole 23 of moving valve plate 20, flow to blowdown interface 33 drainings on the valve body 30 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively more then.
Two filter cores are water supply function simultaneously: shown in Fig. 6-7; Through rotary valve rod 61; Intake tunnel on the moving valve plate 20 21 is intake 2 overlapping connections of interface channel with a filter core water inlet interface channel 1 and No. two filter cores on the fixed valve plate 10, and blowdown through hole 23 is hidden not water flowing by fixed valve plate 10 sealings.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into a filter core water inlet interface channel 1 and No. two filter core water inlet interface channels 2 of fixed valve plate 10; Because No. one filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34, the filter core water inlet interface 34 so current are flowed through No., the water intake 41 of a filter core 40 of inflow; Through flowing out from water outlet 43 behind the filter element filtering; Because No. two filter core water inlet interface channel 2 is connected with No. two filter core water inlet interfaces 35, the filter core water inlet interface 35 so current are flowed through No. two, the water intake 46 of No. two filter cores 45 of inflow; Through supplying water from flowing to water purification outlet pipe 49 after the water purification that water outlet 48 flows out and the water outlet 43 of a filter core 40 flows out converges behind the filter element filtering.
Filter core function of No. two filter core backwashes: shown in Fig. 8-9; Through rotary valve rod 61; Intake tunnel on the moving valve plate 20 21 is intake 2 overlapping connections of interface channel with No. two filter cores on the fixed valve plate 10, and blowdown through hole 23 is intake 1 overlapping connection of interface channel with a filter core on the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into No. two filter core water inlet interface channels 2 of fixed valve plate 10, because No. two filter core water inlet interface channels 2 are connected the filter core water inlet interface 35 so current are flowed through No. two with No. two filter core water inlet interfaces 35; Flow into the water intake 46 of No. two filter cores 45; Through flowing out from water outlet 48 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 43 of a filter core 40 again; Flow out from water intake 41 filter core of backwash 40 backs; Flow to filter core water inlet interface 34 No. one, because a filter core water inlet interface 34 is connected with a filter core water inlet interface channel 1, so current flow to filter core water inlet interface channel 1 No. one; Through the blowdown through hole 23 of moving valve plate 20, flow to blowdown interface 33 drainings on the valve body 30 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively more then.
Embodiment two: through the 9th through hole blowdown on the fixed valve plate.
Embodiment two is the different of blowdown mode with embodiment one difference.
Shown in Figure 10-13, use fixed, the moving valve plate combination shown in Figure 11-12.Figure 11-12 and Fig. 2-3 compare; Embodiment two only is with embodiment one valve structure difference: the center of embodiment two fixed valve plate 10 also is provided with the 9th through hole 9; Moving valve plate 20 is provided with blowdown blind hole 23B; The end of blowdown blind hole 23B is positioned at the center of moving valve plate 20, and blowdown blind hole 23B is connected with blowdown interface 33 through the 9th through hole 9; And do not have the 9th through hole on embodiment one the fixed valve plate 10, what be provided with on the moving valve plate 20 is blowdown through hole 23.The difference of this structure makes that the difference of blowdown mode is following: embodiment two blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 through the blowdown blind hole 23B water conservancy diversion of moving valve plate 20, flow to blowdown interface 33 drainings on the valve body again; Embodiment one blowdown mode: through the blowdown through hole 23 of moving valve plate 20, more successively through behind the first blowdown through hole and the second blowdown through hole on the lid on the valve rod, through blowdown interface 33 drainings on the valve body.So here take a single example No. two filter core functions of a filter core backwash are elaborated, other two functions repeat no more.
No. two filter core functions of a filter core backwash: like Figure 13, shown in Figure 14; Through rotary valve rod 61; Intake tunnel on the moving valve plate 20 21 is intake 1 overlapping connection of interface channel with a filter core on the fixed valve plate 10, and blowdown blind hole 23B is intake interface channel 2 and 9 overlapping connections of the 9th through hole with No. two filter cores on the fixed valve plate 10.Under this valve block overlap condition, current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into a filter core water inlet interface channel 1 of fixed valve plate 10, because a filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34; The filter core water inlet interface 34 so current are flowed through No. one; Flow into the water intake 41 of a filter core 40, through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water; Another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs, flows to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with No. two filter core water inlet interface channels 2; So current flow to filter core water inlet interface channel 2 No. two; Flow to the 9th through hole 9 of fixed valve plate 10 then through the blowdown blind hole 23B water conservancy diversion of moving valve plate 20, because the 9th through hole 9 is connected with blowdown interface 33, so current flow to 33 drainings of blowdown interface.
Two filter cores are water supply function simultaneously: like Figure 15, shown in Figure 16.
Filter core function of No. two filter core backwashes: like Figure 17, shown in Figure 180.
Embodiment three:
Through the valve rod blowdown, the technological scheme that has three through holes to be connected with filter core water inlet interface respectively on the fixed valve plate.Shown in Fig. 1, Fig. 4, Figure 19-20; Use the moving valve plate of deciding shown in Figure 19-20 to make up; A kind of multifunctional control valve; The fixed valve plate 10 and the moving valve plate 20 that comprise valve body 30, lid 60, valve rod 61, place the employing end face rotary seals in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, and valve body 30 is provided with original water inlet 31, blowdown interface 33, filter core interface 34, No. two filter cores interface 35 of intaking of intaking; Fixed valve plate 10 is provided with three through holes: filter core water inlet interface channel 1, third through-hole 3 and a fourth hole 4; Wherein a filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34, and third through-hole 3 is interconnected with fourth hole 4 and is connected with No. two filter core water inlet interfaces 35; Moving valve plate 20 is provided with the intake tunnel 21 that is connected with original water inlet 31; Also be provided with blowdown through hole 23C on the moving valve plate, blowdown through hole 23C is communicated to the blowdown interface 33 on the valve body 30 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively.
Specify three functions of deciding the different overlap modes of moving valve plate and producing below.
No. two filter core functions of a filter core backwash: like Fig. 4, shown in Figure 21; Through rotary valve rod 61; With filter core water inlet 1 overlapping a connection of interface channel on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10,3 overlapping connections of third through-hole on blowdown through hole 23C and the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into a filter core water inlet interface channel 1 of fixed valve plate 10, because a filter core water inlet interface channel 1 is connected the filter core water inlet interface 34 so current are flowed through No. with a filter core water inlet interface 34; Flow into the water intake 41 of a filter core 40; Through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs; Flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with third through-hole 3, so current flow to third through-hole 3; Pass through the blowdown through hole 23C of moving valve plate 20 then, more successively through flowing to 33 drainings of blowdown interface behind first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60.At this moment, 4 passive valve block 20 sealings of the fourth hole on the fixed valve plate 10 hide not water flowing.
Two filter cores are water supply function simultaneously: like Fig. 6, shown in Figure 22; Through rotary valve rod 61; Intake tunnel on the moving valve plate 20 21 is intake interface channel 1 and 3 overlapping connections of third through-hole with a filter core on the fixed valve plate 10, and blowdown through hole 23C is hidden not water flowing by fixed valve plate 10 sealings.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into filter core water inlet interface channel 1 and third through-hole 3 of fixed valve plate 10; Because No. one filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34, the filter core water inlet interface 34 so current are flowed through No., the water intake 41 of a filter core 40 of inflow; Through flowing out from water outlet 43 behind the filter element filtering; Because third through-hole 3 is connected with No. two filter core water inlet interfaces 35, the filter core water inlet interface 35 so current are flowed through No. two, the water intake 46 of No. two filter cores 45 of inflow; Through supplying water from flowing to water purification outlet pipe 49 after the water purification that water outlet 48 flows out and the water outlet 43 of a filter core 40 flows out converges behind the filter element filtering.At this moment, 4 passive valve block 20 sealings of the fourth hole on the fixed valve plate 10 hide not water flowing.
Filter core function of No. two filter core backwashes: like Fig. 8, shown in Figure 23; Through rotary valve rod 61; With 4 overlapping connections of fourth hole on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10, filter core water inlet 1 overlapping a connection of interface channel on blowdown through hole 23C and the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into the fourth hole 4 of fixed valve plate 10, because fourth hole 4 is connected with No. two filter core water inlet interfaces 35, and the filter core water inlet interface 35 so current are flowed through No. two; Flow into the water intake 46 of No. two filter cores 45; Through flowing out from water outlet 48 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 43 of a filter core 40 again; Flow out from water intake 41 filter core of backwash 40 backs; Flow to filter core water inlet interface 34 No. one, because a filter core water inlet interface 34 is connected with a filter core water inlet interface channel 1, so current flow to filter core water inlet interface channel 1 No. one; Pass through the blowdown through hole 23C of moving valve plate 20 then, more successively through flowing to 33 drainings of blowdown interface behind first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60.At this moment, 3 passive valve block 20 sealings of the third through-hole on the fixed valve plate 10 hide not water flowing.
Embodiment four: through the 9th through hole blowdown on the fixed valve plate.
Embodiment four is the different of blowdown mode with embodiment three difference.
Shown in Figure 10, Figure 24-25, use fixed, the moving valve plate combination shown in Figure 24-25.Figure 19-20 and Figure 24-25 compare; Embodiment four only is with embodiment three valve structure difference: the center of embodiment four fixed valve plate 10 also is provided with the 9th through hole 9; Moving valve plate 20 is provided with blowdown blind hole 23D; The end of blowdown blind hole 23D is positioned at the center of moving valve plate 20, and blowdown blind hole 23D is connected with blowdown interface 33 through the 9th through hole 9; And do not have the 9th through hole on embodiment three the fixed valve plate 10, that be provided with on the moving valve plate 20 is blowdown through hole 23C.The difference of this structure makes that the difference of blowdown mode is following: embodiment four blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 through the blowdown blind hole 23D water conservancy diversion of moving valve plate 20, flow to blowdown interface 33 drainings on the valve body again; Embodiment three blowdown mode: through the blowdown through hole 23C of moving valve plate 20, more successively through behind the first blowdown through hole and the second blowdown through hole on the lid on the valve rod, through blowdown interface 33 drainings on the valve body.So here take a single example No. two filter core functions of a filter core backwash are elaborated, other two functions repeat no more.
No. two filter core functions of a filter core backwash: like Figure 13, shown in Figure 26; Through rotary valve rod 61; With filter core water inlet 1 overlapping a connection of interface channel on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10, third through-hole 3 and 9 overlapping connections of the 9th through hole on blowdown blind hole 23D and the fixed valve plate 10.Under this valve block overlap condition, current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into a filter core water inlet interface channel 1 of fixed valve plate 10, because a filter core water inlet interface channel 1 is connected with a filter core water inlet interface 34; The filter core water inlet interface 34 so current are flowed through No. one; Flow into the water intake 41 of a filter core 40, through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water; Another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs, flows to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with third through-hole 3; So current flow to third through-hole 3; Pass through nine through hole 9 of the blowdown blind hole 23D water conservancy diversion of moving valve plate 20 then, because the 9th through hole 9 is connected with blowdown interface 33, so current flow to 33 blowdowns of blowdown interface to fixed valve plate 10.Fourth hole 4 passive valve block 20 sealings of fixed valve plate 10 cover not water flowing.
Two filter cores are water supply function simultaneously: like Figure 15, shown in Figure 27.
Filter core function of No. two filter core backwashes: like Figure 17, shown in Figure 28.
Embodiment five:
Through the valve rod blowdown, the technological scheme that has four through holes to be connected with filter core water inlet interface respectively on the fixed valve plate.Shown in Fig. 1, Fig. 4, Figure 29-30; Use the moving valve plate of deciding shown in Figure 29-30 to make up; A kind of multifunctional control valve; The fixed valve plate 10 and the moving valve plate 20 that comprise valve body 30, lid 60, valve rod 61, place the employing end face rotary seals in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, and valve body 30 is provided with original water inlet 31, blowdown interface 33, filter core interface 34, No. two filter cores interface 35 of intaking of intaking; Fixed valve plate 10 is provided with four through holes: fifth hole 5, the 6th through hole 6, the 7th through hole 7 and the 8th through hole 8; Wherein fifth hole 5 and the 6th through hole 6 are interconnected and are connected with a filter core water inlet interface 34, and the 7th through hole 7 and the 8th through hole 8 are interconnected and are connected with No. two filter core water inlet interfaces 35; Moving valve plate 20 is provided with the intake tunnel 21 that is connected with original water inlet 31; Also be provided with blowdown through hole 23C on the moving valve plate, blowdown through hole 23C is communicated to the blowdown interface 33 on the valve body 30 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively.
Specify three functions of deciding the different overlap modes of moving valve plate and producing below.
No. two filter core functions of a filter core backwash: like Fig. 4, shown in Figure 31, through rotary valve rod 61, with 5 overlapping connections of fifth hole on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10,7 overlapping connections of the 7th through hole on blowdown through hole 23C and the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into the fifth hole 5 of fixed valve plate 10, because fifth hole 5 is connected with a filter core water inlet interface 34, and the filter core water inlet interface 34 so current are flowed through No.; Flow into the water intake 41 of a filter core 40; Through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs; Flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with the 7th through hole 7, so current flow to the 7th through hole 7; Pass through the blowdown through hole 23C of moving valve plate 20 then, more successively through flowing to 33 drainings of blowdown interface behind first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60.At this moment, the 6th through hole 6 of fixed valve plate 10 and 8 passive valve block 20 sealings of the 8th through hole hide not water flowing.
Two filter cores are water supply functions simultaneously: like Fig. 6, shown in Figure 32, through rotary valve rod 61, with the 6th through hole 6 and 8 overlapping connections of the 8th through hole on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10, blowdown through hole 23C is sealed by fixed valve plate 10 and hides not water flowing.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into the 6th through hole 6 and the 8th through hole 8 of fixed valve plate 10; Because the 6th through hole 6 is connected with a filter core water inlet interface 34, the filter core water inlet interface 34 so current are flowed through No., the water intake 41 of a filter core 40 of inflow; Through flowing out from water outlet 43 behind the filter element filtering; Because the 8th through hole 8 is connected with No. two filter core water inlet interfaces 35, the filter core water inlet interface 35 so current are flowed through No. two, the water intake 46 of No. two filter cores 45 of inflow; Through supplying water from flowing to water purification outlet pipe 49 after the water purification that water outlet 48 flows out and the water outlet 43 of a filter core 40 flows out converges behind the filter element filtering.At this moment, the fifth hole 5 of fixed valve plate 10 and 7 passive valve block 20 sealings of the 7th through hole hide not water flowing.
Filter core function of No. two filter core backwashes: like Fig. 8, shown in Figure 33, through rotary valve rod 61, with 8 overlapping connections of the 8th through hole on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10,5 overlapping connections of fifth hole on blowdown through hole 23C and the fixed valve plate 10.Under this valve block overlap condition; Current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into the 8th through hole 8 of fixed valve plate 10, because the 8th through hole 8 is connected with No. two filter core water inlet interfaces 35, and the filter core water inlet interface 35 so current are flowed through No. two; Flow into the water intake 46 of No. two filter cores 45; Through flowing out from water outlet 48 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water, and another road current flow into the water outlet 43 of a filter core 40 again; Flow out from water intake 41 filter core of backwash 40 backs; Flow to filter core water inlet interface 34 No. one, because a filter core water inlet interface 34 is connected with fifth hole 5, so current flow to fifth hole 5; Pass through the blowdown through hole 23C of moving valve plate 20 then, more successively through flowing to 33 drainings of blowdown interface behind first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60.
Embodiment six: through the 9th through hole blowdown on the fixed valve plate.
Embodiment six is the different of blowdown mode with embodiment five difference.
Shown in Figure 10, Figure 34-35, use fixed, the moving valve plate combination shown in Figure 34-35.Figure 29-30 and Figure 34-35 compare; Embodiment six only is with embodiment five valve structure difference: the center of embodiment six fixed valve plate 10 also is provided with the 9th through hole 9; Moving valve plate 20 is provided with blowdown blind hole 23D; The end of blowdown blind hole 23D is positioned at the center of moving valve plate 20, and blowdown blind hole 23D is connected with blowdown interface 33 through the 9th through hole 9; And do not have the 9th through hole on embodiment five the fixed valve plate 10, that be provided with on the moving valve plate 20 is blowdown through hole 23C.The difference of this structure makes that the difference of blowdown mode is following: embodiment six blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 through the blowdown blind hole 23D water conservancy diversion of moving valve plate 20, flow to blowdown interface 33 drainings on the valve body again; Embodiment five blowdown mode: through the blowdown through hole 23C of moving valve plate 20, more successively through behind the first blowdown through hole and the second blowdown through hole on the lid on the valve rod, through the blowdown interface draining on the valve body.So here take a single example No. two filter core functions of a filter core backwash are elaborated, other two functions repeat no more.
No. two filter core functions of a filter core backwash: like Figure 13, shown in Figure 36; Through rotary valve rod 61; With 5 overlapping connections of fifth hole on the intake tunnel on the moving valve plate 20 21 and the fixed valve plate 10, the 7th through hole 7 and 9 overlapping connections of the 9th through hole on blowdown blind hole 23D and the fixed valve plate 10.Under this valve block overlap condition, current are following: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 gets into flow into the fifth hole 5 of fixed valve plate 10, because fifth hole 5 is connected with a filter core water inlet interface 34; The filter core water inlet interface 34 so current are flowed through No. one; Flow into the water intake 41 of a filter core 40, through flowing out from water outlet 43 behind the filter element filtering, one road current flow to water purification outlet pipe 49 and supply water; Another road current flow into the water outlet 48 of No. two filter cores 45 again; Flow out from water intake 46 No. two filter cores of backwash 45 backs, flows to filter core water inlet interface 35 No. two, because No. two filter core water inlet interfaces 35 are connected with the 7th through hole 7; So current flow to the 7th through hole 7; Pass through nine through hole 9 of the blowdown blind hole 23D water conservancy diversion of moving valve plate 20 then, because the 9th through hole 9 is connected with blowdown interface 33, so current flow to 33 blowdowns of blowdown interface to fixed valve plate 10.The 6th through hole 6 of fixed valve plate 10 and 8 passive valve block 20 sealings of the 8th through hole cover not water flowing.
Two filter cores are water supply function simultaneously: like Figure 15, shown in Figure 37.
Filter core function of No. two filter core backwashes: like Figure 17, shown in Figure 38.
Embodiment seven:
Adopted from the blowdown through hole through the technological scheme of valve rod to the direct blowdown of lid.
Shown in figure 39; Blowdown interface 33B is arranged on the lid 60; Moving valve plate 20 is provided with blowdown through hole 23, and blowdown through hole 23 is communicated to the blowdown interface 33B on the lid 60 through first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60 successively.
Embodiment seven only is with embodiment one, three, five difference: embodiment one, three, five blowdown interface is arranged on the valve body, and the passage of blowdown is: through being communicated to the blowdown interface on the valve body through first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively again behind the blowdown through hole.Other explanations are all similar, repeat no more here.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.For example: the intake tunnel on the adjustment moving valve plate and the position of drain outlet; The connected relation of the through hole on the change fixed valve plate and a filter core water inlet interface and No. two filter core water inlet interfaces, these simply change, replace all is within protection scope of the present invention.

Claims (7)

1. multifunctional control valve; The fixed valve plate and the moving valve plate that comprise valve body, lid, valve rod, place the employing end face rotary seal in the valve body to cooperate; Moving valve plate is connected with valve rod, it is characterized in that: said control valve is provided with original water inlet, blowdown interface, a filter core water inlet interface and No. two filter core water inlet interfaces; Said fixed valve plate is provided with a filter core water inlet interface channel and No. two filter core water inlet interface channels; In control valve; Said filter core water inlet interface channel is connected with a filter core water inlet interface, and said No. two filter cores water inlet interface channel is connected with No. two filter core water inlet interfaces; Said moving valve plate is provided with the intake tunnel that is connected with original water inlet, also is provided with the drain outlet on the moving valve plate, and said drain outlet is connected with said blowdown interface.
2. multifunctional control valve as claimed in claim 1 is characterized in that: said No. two filter cores water inlet interface channel comprises third through-hole and fourth hole, and said third through-hole and fourth hole are interconnected and are connected with said No. two filter cores water inlet interface.
3. multifunctional control valve as claimed in claim 1 is characterized in that: said filter core water inlet interface channel comprises fifth hole and the 6th through hole, and said fifth hole and the 6th through hole are interconnected and are connected with a filter core water inlet interface; Said No. two filter cores water inlet interface channel comprises the 7th through hole and the 8th through hole, and said the 7th through hole and the 8th through hole are interconnected and are connected with No. two filter core water inlet interfaces.
4. like each described multifunctional control valve of claim 1 to 3; It is characterized in that: said drain outlet is the blowdown through hole; Said blowdown interface is arranged on the valve body, and said blowdown through hole is communicated to the blowdown interface on the valve body through first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.
5. like each described multifunctional control valve of claim 1 to 3; It is characterized in that: said drain outlet is the blowdown through hole; Said blowdown interface is arranged on the lid, and said blowdown through hole is communicated to the blowdown interface on the lid through first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.
6. like each described multifunctional control valve of claim 1 to 3; It is characterized in that: said drain outlet is the blowdown blind hole; Also be provided with the 9th through hole on the said fixed valve plate, said blowdown interface is arranged on the valve body, and said blowdown blind hole is connected with the blowdown interface through said the 9th through hole.
7. multifunctional control valve as claimed in claim 6 is characterized in that: the 9th through hole on the said fixed valve plate is arranged on the center of fixed valve plate, and an end of the blowdown blind hole on the said moving valve plate is positioned at the center of moving valve plate.
CN201210117043.9A 2012-04-19 2012-04-19 Multifunctional control valve Active CN102644767B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201210117043.9A CN102644767B (en) 2012-04-19 2012-04-19 Multifunctional control valve
CN201710821168.2A CN107740873A (en) 2012-04-19 2013-04-19 Water treatment system
PCT/CN2013/000451 WO2013155878A1 (en) 2012-04-19 2013-04-19 Water treatment system
CN201710821167.8A CN107830205B (en) 2012-04-19 2013-04-19 Flow-controlled device
CN201710821166.3A CN107795711A (en) 2012-04-19 2013-04-19 Water treatment system
CN201380020645.5A CN104254721B (en) 2012-04-19 2013-04-19 Flow-controlled device
PCT/CN2013/000450 WO2013155877A1 (en) 2012-04-19 2013-04-19 Flow controller, water treatment system, and multifunctional control valve
CN201710821142.8A CN107917244A (en) 2012-04-19 2013-04-19 Water treatment system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013155877A1 (en) * 2012-04-19 2013-10-24 Hu Xiaozong Flow controller, water treatment system, and multifunctional control valve
WO2013155878A1 (en) * 2012-04-19 2013-10-24 Hu Xiaozong Water treatment system

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CN101844000A (en) * 2009-03-26 2010-09-29 上海瑞宝造粒机有限公司 Duplex strainer of high-viscosity molten material
CN202132550U (en) * 2011-07-15 2012-02-01 干建荣 Multi-way valve

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US2364697A (en) * 1931-08-31 1944-12-12 Lee G Daniels Valve
CN201120223Y (en) * 2007-11-14 2008-09-24 李文生 Water purifying apparatus capable of backflushing automatically
CN201305482Y (en) * 2008-12-09 2009-09-09 温州市润新机械制造有限公司 Multifunctional softening valve
CN101844000A (en) * 2009-03-26 2010-09-29 上海瑞宝造粒机有限公司 Duplex strainer of high-viscosity molten material
CN202132550U (en) * 2011-07-15 2012-02-01 干建荣 Multi-way valve

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013155877A1 (en) * 2012-04-19 2013-10-24 Hu Xiaozong Flow controller, water treatment system, and multifunctional control valve
WO2013155878A1 (en) * 2012-04-19 2013-10-24 Hu Xiaozong Water treatment system
CN104254721A (en) * 2012-04-19 2014-12-31 胡霄宗 Water treatment system
CN104254721B (en) * 2012-04-19 2018-02-23 胡霄宗 Flow-controlled device

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