CN203516835U - Multifunctional control valve - Google Patents
Multifunctional control valve Download PDFInfo
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- CN203516835U CN203516835U CN201220169536.2U CN201220169536U CN203516835U CN 203516835 U CN203516835 U CN 203516835U CN 201220169536 U CN201220169536 U CN 201220169536U CN 203516835 U CN203516835 U CN 203516835U
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- water inlet
- blowdown
- filter core
- valve plate
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Abstract
The utility model discloses a multifunctional control valve. The valve comprises a valve body, a cover, a valve rod, a fixed valve sheet and a movable valve sheet, wherein the fixed valve sheet and the movable valve sheet are disposed inside the valve body and in end surface rotary sealing operation. The movable valve sheet is connected with the valve rod. The valve is characterized in that the valve is provided with a raw water inlet, a pollution discharge connector, a first filter core water inlet connector, and a second filter core water inlet connector. The fixed valve sheet is provided with a first filter core water inlet connector channel and a second filter core water inlet connector channel. In the valve, the first filter core water inlet connector channel is communicated with the first filter core water inlet connector, and the second filter core water inlet connector channel is communicated with the second filter core water inlet connector. The movable valve sheet is provided with a water inlet channel communicated with the raw water inlet, and a pollution discharge channel. The pollution discharge channel is communicated with the pollution discharge connector. The beneficial effects are that valve location switching is reliable, water outlet quality is effectively ensured, and usage operation is simple.
Description
Technical field
The utility model relates to a kind of multifunctional control valve that water treatment system is used.
Background technique
In existing industry or service water treatment technology, when relating to two filter cores and use simultaneously, in order realizing when mutual water purification backwash, the water purification of two filter cores supplies water, rinses, to continue the functions such as supply water purification, generally to adopt a plurality of solenoid valves or ball valve to carry out waterway switching.When adopting solenoid valve array to carry out waterway switching, it is very complicated that pipeline just becomes, and improved the complexity of system, due to the solenoid valve of flowing through be the water through filtering not, if hardness of water is higher, fine impurities is more, the rate of fault of solenoid valve is very high.When adopting electric ball valve array to carry out waterway switching, not only the complexity of system is higher, and cost is also high.In housed device, when adopting a plurality of manual ball valves to form two cartridge systems of manual flushing, for terminal use, operation easier is very large.Due to the present situation of above prior art, limited the extensive application of two-way back-flushing technique on the product for civilian use.
Model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of multifunctional control valve, to overcome a plurality of valves in prior art, controls respectively the defect that causes complicated operation.
(2) technological scheme
For achieving the above object, the utility model provides a kind of multifunctional control valve, comprise valve body, lid, valve rod, be placed in fixed valve plate and moving valve plate that the employing end face rotary seal in valve body coordinates, moving valve plate is connected with valve rod, is provided with original water inlet, blowdown interface, a filter core water inlet interface and No. two filter core water inlet interfaces on control valve; On fixed valve plate, be provided with a filter core water inlet interface channel and No. two filter core water inlet interface channels, 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; On moving valve plate, be provided with the intake tunnel being connected with original water inlet, be also provided with drain outlet on moving valve plate, drain outlet is connected with 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, drain outlet is blowdown through hole, and blowdown interface is arranged on valve body, and blowdown through hole is communicated to the blowdown interface on valve body by the first blowdown through hole on valve rod and the second blowdown through hole on lid successively.
Further, drain outlet is blowdown through hole, and blowdown interface is arranged on lid, and blowdown through hole is communicated to the blowdown interface on lid by the first blowdown through hole on valve rod and the second blowdown through hole on lid successively.
Further, drain outlet is blowdown blind hole, is also provided with the 9th through hole on fixed valve plate, and blowdown interface is arranged on valve body, and blowdown blind hole is connected with blowdown interface by described the 9th through hole.
Further, the 9th through hole on fixed valve plate is arranged on the center of fixed valve plate, and one end of the blowdown blind hole on moving valve plate is positioned at the center of moving valve plate.
(3) beneficial effect
The beneficial effects of the utility model: valve position is switched reliable, effective guarantee water outlet quality, easy for installation, use simple to operate.
Accompanying drawing explanation
Fig. 1 is embodiment one, three, five valve body schematic diagram;
Fig. 2 is the plane structure schematic diagram of embodiment one fixed valve plate;
Fig. 3 is the schematic top plan view of embodiment one moving valve plate;
To be embodiment one, three, five wash the structural representation of No. two state of filter elements at filter-core back-flushing to Fig. 4;
Fig. 5 is that embodiment one washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Fig. 6 is that embodiment one, three, five supplies the structural representation of water state simultaneously at two filter cores;
Fig. 7 is that embodiment one supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
To be embodiment one, three, five wash the structural representation of a state of filter element at No. two filter-core back-flushings to Fig. 8;
Fig. 9 is that embodiment one washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 10 is embodiment two, four, six valve body schematic diagram;
Figure 11 is the plane structure schematic diagram of embodiment two fixed valve plate;
Figure 12 is the schematic top plan view of embodiment two moving valve plate;
To be embodiment two, four, six wash the structural representation of No. two state of filter elements at filter-core back-flushing to Figure 13;
Figure 14 is that embodiment two washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Figure 15 is that embodiment two, four, six supplies the structural representation of water state simultaneously at two filter cores;
Figure 16 is that embodiment two supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
To be embodiment two, four, six wash the structural representation of a state of filter element at No. two filter-core back-flushings to Figure 17;
Figure 18 is that embodiment two washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 19 is the plane structure schematic diagram of embodiment three fixed valve plate;
Figure 20 is the schematic top plan view of embodiment three moving valve plate;
Figure 21 is that embodiment three washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Figure 22 is that embodiment three supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
Figure 23 is that embodiment three washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 24 is the plane structure schematic diagram of embodiment four fixed valve plate;
Figure 25 is the schematic top plan view of embodiment four moving valve plate;
Figure 26 is that embodiment four washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Figure 27 is that embodiment four supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
Figure 28 is that embodiment four washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 29 is the plane structure schematic diagram of embodiment five fixed valve plate;
Figure 30 is the schematic top plan view of embodiment five moving valve plate;
Figure 31 is that embodiment five washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Figure 32 is that embodiment five supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
Figure 33 is that embodiment five washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 34 is the plane structure schematic diagram of embodiment six fixed valve plate;
Figure 35 is the schematic top plan view of embodiment six moving valve plate;
Figure 36 is that embodiment six washes at a filter-core back-flushing relative position schematic diagram of determining moving valve plate under No. two state of filter elements;
Figure 37 is that embodiment six supplies to determine under water state the relative position schematic diagram of moving valve plate at two filter cores simultaneously;
Figure 38 is that embodiment six washes at No. two filter-core back-flushings the relative position schematic diagram of determining moving valve plate under a state of filter element;
Figure 39 is embodiment seven the structural representation from the direct draining of lid.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Fig. 1, Fig. 4, Figure 10, when using the utility model, original water inlet 31 on valve body 30 is connected to water supply water pipe, 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, the water outlet 48 of the water outlet 43 of a filter core 40 and No. two filter cores 45 is connected to water purification outlet pipe 49, then water purification outlet pipe 49 is connected to the water pipe that needs water, blowdown interface 33 is connected to the drainage positions such as floor drain.By rotary valve rod 61, 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:
By valve rod blowdown, the technological scheme that has two through holes to be connected with filter core water inlet interface respectively on fixed valve plate.As Figure 1-4, use the moving valve plate of determining shown in Fig. 2-3 to combine, a kind of multifunctional control valve, comprise valve body 30, lid 60, valve rod 61, be placed in fixed valve plate 10 and moving valve plate 20 that the employing end face rotary seal in valve body 30 coordinates, moving valve plate 20 is connected with valve rod 61, is provided with original water inlet 31, blowdown interface 33, filter core water inlet interface 34, No. two filter core water inlet interfaces 35 on valve body 30; On fixed valve plate 10, be 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; On moving valve plate 20, be provided with the intake tunnel 21 being connected with original water inlet 31, on moving valve plate, be also provided with blowdown through hole 23, blowdown through hole 23 is communicated to the blowdown interface 33 on valve body 30 by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60 successively.
Describe three functions of determining the different overlap modes of moving valve plate and producing below in detail.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Fig. 4-5, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet of filter core on fixed valve plate 10, interface channel 1 is overlapping is communicated with, and blowdown through hole 23 is intake with No. two filter cores on fixed valve plate 10, and interface channel 2 is overlapping to be communicated with.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into a filter core water inlet interface channel 1 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with No. two filter core water inlet interface channels 2, so current flow to filter core water inlet interface channel 2 No. two, then by the blowdown through hole 23 of moving valve plate 20, by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60, flow to blowdown interface 33 drainings on valve body 30 successively again.
Two filter cores are water supply function simultaneously: as shown in Fig. 6-7, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet interface channel 1 of filter core on fixed valve plate 10 and No. two filter cores water inlets, interface channel 2 is overlapping is communicated with, and blowdown through hole 23 is hidden not water flowing by fixed valve plate 10 sealings.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, flow into the water intake 46 of No. two filter cores 45, after filter element filtering, from water outlet 48, flow out, after the water purification flowing out with the water outlet 43 of a filter core 40 converges, flowing to water purification outlet pipe 49 supplies water.
No. two filter-core back-flushing is washed filter core function No. one: as Figure 8-9, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet of No. two filter cores on fixed valve plate 10, interface channel 2 is overlapping is communicated with, and blowdown through hole 23 is intake with a filter core on fixed valve plate 10, and interface channel 1 is overlapping to be communicated with.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into No. two filter core water inlet interface channels 2 of fixed valve plate 10, 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, flow into the water intake 46 of No. two filter cores 45, after filter element filtering, from water outlet 48, flow out, one road current flow to water purification outlet pipe 49 and supply water, another road current flow into the water outlet 43 of a filter core 40 again, after filter core 40 of backwash, from water intake 41, flow out, flow to filter core water inlet interface 34 No. one, because No. one 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, then by the blowdown through hole 23 of moving valve plate 20, by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60, flow to blowdown interface 33 drainings on valve body 30 successively again.
Embodiment two: by the 9th through hole blowdown on fixed valve plate.
Embodiment two is the different of blowdown mode from embodiment one difference.
As shown in Figure 10-13, use the fixed and moving valve block combination shown in Figure 11-12.Compare with Fig. 2-3 Figure 11-12, embodiment two is only with embodiment one valve structure difference: embodiment two fixed valve plate 10 center is also provided with the 9th through hole 9, on moving valve plate 20, be provided with blowdown blind hole 23B, one end of blowdown blind hole 23B is positioned at moving valve plate 20 center, and blowdown blind hole 23B is connected with blowdown interface 33 by the 9th through hole 9; And on embodiment one fixed valve plate 10, there is no the 9th through hole, what on moving valve plate 20, arrange is blowdown through hole 23.This structure difference makes the difference of blowdown mode as follows: embodiment two blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 by the blowdown blind hole 23B water conservancy diversion of moving valve plate 20, then flow to blowdown interface 33 drainings on valve body; Embodiment one blowdown mode: by the blowdown through hole 23 of moving valve plate 20, more successively by after the first blowdown through hole and the second blowdown through hole on lid on valve rod, by blowdown interface 33 drainings on valve body.So take a single example, a filter-core back-flushing is washed to No. two filter core functions here and be elaborated, other two functions repeat no more.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Figure 13, Figure 14, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet of filter core on fixed valve plate 10, interface channel 1 is overlapping is communicated with, intake interface channel 2 and the 9th through hole 9 is overlapping is communicated with of blowdown blind hole 23B and No. two filter cores on fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into a filter core water inlet interface channel 1 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with No. two filter core water inlet interface channels 2, so current flow to filter core water inlet interface channel 2 No. two, then by the blowdown blind hole 23B water conservancy diversion of moving valve plate 20, flow to the 9th through hole 9 of fixed valve plate 10, 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: as shown in Figure 15, Figure 16.
No. two filter-core back-flushing is washed filter core function No. one: as shown in Figure 17, Figure 18.
Embodiment three:
By valve rod blowdown, the technological scheme that has three through holes to be connected with filter core water inlet interface respectively on fixed valve plate.As shown in Fig. 1, Fig. 4, Figure 19-20, use the moving valve plate of determining shown in Figure 19-20 to combine, a kind of multifunctional control valve, comprise valve body 30, lid 60, valve rod 61, be placed in fixed valve plate 10 and moving valve plate 20 that the employing end face rotary seal in valve body 30 coordinates, moving valve plate 20 is connected with valve rod 61, is provided with original water inlet 31, blowdown interface 33, filter core water inlet interface 34, No. two filter core water inlet interfaces 35 on valve body 30; On fixed valve plate 10, be 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 and fourth hole 4 are interconnected and are connected with No. two filter core water inlet interfaces 35; On moving valve plate 20, be provided with the intake tunnel 21 being connected with original water inlet 31, on moving valve plate, be also provided with blowdown through hole 23C, blowdown through hole 23C is communicated to the blowdown interface 33 on valve body 30 by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60 successively.
Describe three functions of determining the different overlap modes of moving valve plate and producing below in detail.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Fig. 4, Figure 21, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet of filter core on fixed valve plate 10, interface channel 1 is overlapping is communicated with, blowdown through hole 23C and overlapping connection of third through-hole 3 on fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into a filter core water inlet interface channel 1 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with third through-hole 3, so current flow to third through-hole 3, then by the blowdown through hole 23C of moving valve plate 20, again successively by flowing to 33 drainings of blowdown interface after the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60.Now, passive valve block 20 sealings of the fourth hole 4 on fixed valve plate 10 hide not water flowing.
Two filter cores are water supply function simultaneously: as shown in Fig. 6, Figure 22, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet interface channel 1 of filter core on fixed valve plate 10 with third through-hole 3 is overlapping is communicated with, blowdown through hole 23C is hidden not water flowing by fixed valve plate 10 sealings.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into filter core water inlet interface channel 1 and the 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, flow into the water intake 46 of No. two filter cores 45, after filter element filtering, from water outlet 48, flow out, after the water purification flowing out with the water outlet 43 of a filter core 40 converges, flowing to water purification outlet pipe 49 supplies water.Now, passive valve block 20 sealings of the fourth hole 4 on fixed valve plate 10 hide not water flowing.
No. two filter-core back-flushing is washed filter core function No. one: as shown in Fig. 8, Figure 23, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and overlapping connection of fourth hole 4 on fixed valve plate 10, interface channel 1 is overlapping is communicated with for blowdown through hole 23C and a filter core water inlet on fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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, 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, after filter element filtering, from water outlet 48, flow out, one road current flow to water purification outlet pipe 49 and supply water, another road current flow into the water outlet 43 of a filter core 40 again, after filter core 40 of backwash, from water intake 41, flow out, flow to filter core water inlet interface 34 No. one, because No. one 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, then by the blowdown through hole 23C of moving valve plate 20, again successively by flowing to 33 drainings of blowdown interface after the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60.Now, passive valve block 20 sealings of the third through-hole 3 on fixed valve plate 10 hide not water flowing.
Embodiment four: by the 9th through hole blowdown on fixed valve plate.
Embodiment four is the different of blowdown mode from embodiment three difference.
As shown in Figure 10, Figure 24-25, use the fixed and moving valve block combination shown in Figure 24-25.Compare with Figure 24-25 Figure 19-20, embodiment four is only with embodiment three valve structure difference: embodiment four fixed valve plate 10 center is also provided with the 9th through hole 9, on moving valve plate 20, be provided with blowdown blind hole 23D, one end of blowdown blind hole 23D is positioned at moving valve plate 20 center, and blowdown blind hole 23D is connected with blowdown interface 33 by the 9th through hole 9; And on embodiment three fixed valve plate 10, there is no the 9th through hole, that on moving valve plate 20, arrange is blowdown through hole 23C.This structure difference makes the difference of blowdown mode as follows: embodiment four blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 by the blowdown blind hole 23D water conservancy diversion of moving valve plate 20, then flow to blowdown interface 33 drainings on valve body; Embodiment three blowdown mode: by the blowdown through hole 23C of moving valve plate 20, more successively by after the first blowdown through hole and the second blowdown through hole on lid on valve rod, by blowdown interface 33 drainings on valve body.So take a single example, a filter-core back-flushing is washed to No. two filter core functions here and be elaborated, other two functions repeat no more.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Figure 13, Figure 26, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the water inlet of filter core on fixed valve plate 10, interface channel 1 is overlapping is communicated with, blowdown blind hole 23D and third through-hole 3 on fixed valve plate 10 and the 9th through hole 9 is overlapping is communicated with.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters flow into a filter core water inlet interface channel 1 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with third through-hole 3, so current flow to third through-hole 3, then pass through the blowdown blind hole 23D water conservancy diversion of moving valve plate 20 to the 9th through hole 9 of fixed valve plate 10, because the 9th through hole 9 is connected with blowdown interface 33, so current flow to 33 blowdowns of blowdown interface.Passive valve block 20 sealings of fourth hole 4 of fixed valve plate 10 cover not water flowing.
Two filter cores are water supply function simultaneously: as shown in Figure 15, Figure 27.
No. two filter-core back-flushing is washed filter core function No. one: as shown in Figure 17, Figure 28.
Embodiment five:
By valve rod blowdown, the technological scheme that has four through holes to be connected with filter core water inlet interface respectively on fixed valve plate.As shown in Fig. 1, Fig. 4, Figure 29-30, use the moving valve plate of determining shown in Figure 29-30 to combine, a kind of multifunctional control valve, comprise valve body 30, lid 60, valve rod 61, be placed in fixed valve plate 10 and moving valve plate 20 that the employing end face rotary seal in valve body 30 coordinates, moving valve plate 20 is connected with valve rod 61, is provided with original water inlet 31, blowdown interface 33, filter core water inlet interface 34, No. two filter core water inlet interfaces 35 on valve body 30; On fixed valve plate 10, be 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; On moving valve plate 20, be provided with the intake tunnel 21 being connected with original water inlet 31, on moving valve plate, be also provided with blowdown through hole 23C, blowdown through hole 23C is communicated to the blowdown interface 33 on valve body 30 by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60 successively.
Describe three functions of determining the different overlap modes of moving valve plate and producing below in detail.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Fig. 4, Figure 31, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and overlapping connection of fifth hole 5 on fixed valve plate 10, through hole 7 is overlapping is communicated with for blowdown through hole 23C and the 7th on fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with the 7th through hole 7, so current flow to the 7th through hole 7, then by the blowdown through hole 23C of moving valve plate 20, again successively by flowing to 33 drainings of blowdown interface after the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60.Now, passive valve block 20 sealings of the 6th through hole 6 of fixed valve plate 10 and the 8th through hole 8 hide not water flowing.
Two filter cores are water supply functions simultaneously: as shown in Fig. 6, Figure 32, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the 6th through hole 6 on fixed valve plate 10 with the 8th through hole 8 is overlapping is communicated with, blowdown through hole 23C is sealed and hides not water flowing by fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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. one, flow into the water intake 41 of a filter core 40, after filter element filtering, from water outlet 43, flow out, 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, flow into the water intake 46 of No. two filter cores 45, after filter element filtering, from water outlet 48, flow out, after the water purification flowing out with the water outlet 43 of a filter core 40 converges, flowing to water purification outlet pipe 49 supplies water.Now, passive valve block 20 sealings of the fifth hole 5 of fixed valve plate 10 and the 7th through hole 7 hide not water flowing.
No. two filter-core back-flushing is washed filter core function No. one: as shown in Fig. 8, Figure 33, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and the 8th on fixed valve plate 10, through hole 8 is overlapping is communicated with, blowdown through hole 23C and overlapping connection of fifth hole 5 on fixed valve plate 10.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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, 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, after filter element filtering, from water outlet 48, flow out, one road current flow to water purification outlet pipe 49 and supply water, another road current flow into the water outlet 43 of a filter core 40 again, after filter core 40 of backwash, from water intake 41, flow out, flow to filter core water inlet interface 34 No. one, because No. one filter core water inlet interface 34 is connected with fifth hole 5, so current flow to fifth hole 5, then by the blowdown through hole 23C of moving valve plate 20, again successively by flowing to 33 drainings of blowdown interface after the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60.
Embodiment six: by the 9th through hole blowdown on fixed valve plate.
Embodiment six is the different of blowdown mode from embodiment five difference.
As shown in Figure 10, Figure 34-35, use the fixed and moving valve block combination shown in Figure 34-35.Compare with Figure 34-35 Figure 29-30, embodiment six is only with embodiment five valve structure difference: embodiment six fixed valve plate 10 center is also provided with the 9th through hole 9, on moving valve plate 20, be provided with blowdown blind hole 23D, one end of blowdown blind hole 23D is positioned at moving valve plate 20 center, and blowdown blind hole 23D is connected with blowdown interface 33 by the 9th through hole 9; And on embodiment five fixed valve plate 10, there is no the 9th through hole, that on moving valve plate 20, arrange is blowdown through hole 23C.This structure difference makes the difference of blowdown mode as follows: embodiment six blowdown mode: flow to the 9th through hole 9 of fixed valve plate 10 by the blowdown blind hole 23D water conservancy diversion of moving valve plate 20, then flow to blowdown interface 33 drainings on valve body; Embodiment five blowdown mode: by the blowdown through hole 23C of moving valve plate 20, more successively by after the first blowdown through hole and the second blowdown through hole on lid on valve rod, by the blowdown interface draining on valve body.So take a single example, a filter-core back-flushing is washed to No. two filter core functions here and be elaborated, other two functions repeat no more.
No. one filter-core back-flushing is washed filter core function No. two: as shown in Figure 13, Figure 36, by rotary valve rod 61, by the intake tunnel on moving valve plate 20 21 and overlapping connection of fifth hole 5 on fixed valve plate 10, blowdown blind hole 23D and the 7th through hole 7 on fixed valve plate 10 and the 9th through hole 9 is overlapping is communicated with.Under this valve block overlap condition, current are as follows: the intake tunnel 21 of the driven valve block 20 of current that original water inlet 31 enters 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, after filter element filtering, from water outlet 43, flow out, 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, after No. two filter cores 45 of backwash, from water intake 46, flow out, flow to filter core water inlet interface 35 No. two, because No. two filter core water inlet interface 35 is connected with the 7th through hole 7, so current flow to the 7th through hole 7, then pass through the blowdown blind hole 23D water conservancy diversion of moving valve plate 20 to the 9th through hole 9 of fixed valve plate 10, because the 9th through hole 9 is connected with blowdown interface 33, so current flow to 33 blowdowns of blowdown interface.Passive valve block 20 sealings of the 6th through hole 6 of fixed valve plate 10 and the 8th through hole 8 cover not water flowing.
Two filter cores are water supply function simultaneously: as shown in Figure 15, Figure 37.
No. two filter-core back-flushing is washed filter core function No. one: as shown in Figure 17, Figure 38.
Embodiment seven:
Adopted the technological scheme from blowdown through hole process valve rod to the direct blowdown of lid.
As shown in figure 39, blowdown interface 33B is arranged on lid 60, on moving valve plate 20, be provided with blowdown through hole 23, blowdown through hole 23 is communicated to the blowdown interface 33B on lid 60 by the first blowdown through hole 63 on valve rod 61 and the second blowdown through hole 64 on lid 60 successively.
Embodiment seven is only with embodiment one, three, five difference: embodiment one, three, five blowdown interface is arranged on valve body, and the passage of blowdown is: by being communicated to the blowdown interface on valve body by the first blowdown through hole on valve rod and the second blowdown through hole on lid successively again after blowdown through hole.Other explanations are all similar, repeat no more here.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.For example: the intake tunnel on adjustment moving valve plate and the position of drain outlet; The connected relation of the through hole on change fixed valve plate and a filter core water inlet interface and No. two filter core water inlet interfaces, these simply change, replace is all within protection domain of the present utility model.
Claims (7)
1. a multifunctional control valve, comprise valve body, lid, valve rod, be placed in fixed valve plate and moving valve plate that the employing end face rotary seal in valve body coordinates, moving valve plate is connected with valve rod, it is characterized in that: on described control valve, be provided with original water inlet, blowdown interface, a filter core water inlet interface and No. two filter core water inlet interfaces; On described fixed valve plate, be provided with a filter core water inlet interface channel and No. two filter core water inlet interface channels, in control valve, described filter core water inlet interface channel is connected with a filter core water inlet interface, and described No. two filter cores water inlet interface channel is connected with No. two filter core water inlet interfaces; On described moving valve plate, be provided with the intake tunnel being connected with original water inlet, be also provided with drain outlet on moving valve plate, described drain outlet is connected with described blowdown interface.
2. multifunctional control valve as claimed in claim 1, is characterized in that: described No. two filter cores water inlet interface channel comprises third through-hole and fourth hole, and described third through-hole and fourth hole are interconnected and are connected with described No. two filter cores water inlet interface.
3. multifunctional control valve as claimed in claim 1, is characterized in that: described filter core water inlet interface channel comprises fifth hole and the 6th through hole, and described fifth hole and the 6th through hole are interconnected and are connected with a filter core water inlet interface; Described No. two filter cores water inlet interface channel comprises the 7th through hole and the 8th through hole, and described the 7th through hole and the 8th through hole are interconnected and are connected with No. two filter core water inlet interfaces.
4. the multifunctional control valve as described in claims 1 to 3 any one, it is characterized in that: described drain outlet is blowdown through hole, described blowdown interface is arranged on valve body, and described blowdown through hole is communicated to the blowdown interface on valve body by the first blowdown through hole on valve rod and the second blowdown through hole on lid successively.
5. the multifunctional control valve as described in claims 1 to 3 any one, it is characterized in that: described drain outlet is blowdown through hole, described blowdown interface is arranged on lid, and described blowdown through hole is communicated to the blowdown interface on lid by the first blowdown through hole on valve rod and the second blowdown through hole on lid successively.
6. the multifunctional control valve as described in claims 1 to 3 any one, it is characterized in that: described drain outlet is blowdown blind hole, on described fixed valve plate, be also provided with the 9th through hole, described blowdown interface is arranged on valve body, and described blowdown blind hole is connected with blowdown interface by described the 9th through hole.
7. multifunctional control valve as claimed in claim 6, is characterized in that: the 9th through hole on described fixed valve plate is arranged on the center of fixed valve plate, and one end of the blowdown blind hole on described moving valve plate is positioned at the center of moving valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220169536.2U CN203516835U (en) | 2012-04-19 | 2012-04-19 | Multifunctional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220169536.2U CN203516835U (en) | 2012-04-19 | 2012-04-19 | Multifunctional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516835U true CN203516835U (en) | 2014-04-02 |
Family
ID=50375767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220169536.2U Expired - Lifetime CN203516835U (en) | 2012-04-19 | 2012-04-19 | Multifunctional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516835U (en) |
-
2012
- 2012-04-19 CN CN201220169536.2U patent/CN203516835U/en not_active Expired - Lifetime
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