CN2747429Y

CN2747429Y - Multi-way valve for water treatment system

Info

Publication number: CN2747429Y
Application number: CN 200420062895
Authority: CN
Inventors: 伍孝荣; 丁锋阳; 杨润德
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-17
Filing date: 2004-07-17
Publication date: 2005-12-21
Anticipated expiration: 2014-07-17

Abstract

The utility model relates to a multi-way valve for water treatment system, comprising a valve body and a pair of movable valve plate and fixed valve plate having end surfaces in rotary sealing match. The movable valve plate is connected with a valve rod, and the center of the end surface of the fixed valve plate is provided with via holes for communicating with the sewer outlet of the valve body; the fixed valve plate is also provided with four via holes around the center, and the four via holes respectively and correspondingly communicated with the outer part of a filter element, the inner part of the filter element, a water outlet and the inner part of the filter element. The sealing matching surface of the movable valve plate is provided with a radial blind hole and a circular arc blind hole around the center, and simultaneously a via hole normally communicated with a water inlet is arranged. The holes of the fixed valve plate and the movable valve plate are distributed at the same radius of a turning circle for matching. When using, different control states such as softening or purifying and back flushing can be realized via the switching matching of the corresponding lap positions of the different holes or blind holes of the fixed valve plate and the movable valve plate. Operation is clear andconvenient, structure is compact, and installation is convenient; the multi-way valve for water treatment system can be used in various industrial or home water treatment systems for raising the quality of water treatment.

Description

The water treatment system multi-way valve

Technical field: the utility model relates to the multi-way valve that a kind of water treatment system is used.

Background technique: present industry or home water purification system all must switch with multi-way valve, functions such as realization is softening, purification, flushing, backwash.Some multi-way valve is that a plurality of valves are integrated in the valve body, and complex structure makes trouble, and inconvenient operation, and volume is big, and inconvenience is installed.Also some multi-way valve utilizes packed-piston to move in Seal cage, be communicated with different runner controlled water flow by stopping closed position, this structure makes easily and is communicated with the runner mixed flow of makeing mistakes, and influences the mass effect of water treatment, nor easy to operate, do not reach people's requirement.

Summary of the invention: at the deficiencies in the prior art, the utility model provides a kind of compact structure, easy to operate water treatment system multi-way valve.

The utility model comprises the valve body that is provided with water intake, water outlet and outlet of sewer, the spool that is connected with valve rod places valve body, the inside and the outside that also are provided with runner and water treatment system filter core in the valve body are communicated with respectively, moving valve plate and fixed valve plate that spool adopts a pair of end face rotary seal to cooperate, moving valve plate is connected on the valve rod, fixed valve plate end face center is provided with the outlet of sewer that through hole is communicated with valve body, also be provided with four through holes on the fixed valve plate, the inside of the outside of corresponding respectively connection filter core, the inside of filter core, water outlet, filter core around the center; The face of being sealed and matched of moving valve plate be provided with one from the center to blind hole radially near the edge, and be provided with a circular-arc blind hole around the center, moving valve plate also is provided with a through hole normal open water intake simultaneously; Each pore size distribution of fixed valve plate and moving valve plate cooperates on same turning circle radius.

During use, manual or the electronic moving valve plate that makes rotates, switch by the relative bedded position of variant through hole on moving, the fixed valve plate or blind hole and to cooperate, can realize softening or different state of a controls such as purification, backwash, operation is perfectly clear conveniently, and compact structure, make easily, easy for installation, various industry or home water purification system all can use, and improve the water treatment quality.

Further specify the utility model below in conjunction with drawings and Examples.

Description of drawings: Fig. 1 is the schematic top plan view of valve body;

Fig. 2 is the plan view of fixed valve plate;

Fig. 3 is the plan view of moving valve plate;

Fig. 4 is that embodiment is at the structural representation softening or state of purification;

Fig. 5 is fixed, a moving valve plate mated condition schematic representation among Fig. 4;

Fig. 6 is the structural representation of embodiment at the backwash state;

Fig. 7 is fixed, a moving valve plate mated condition schematic representation among Fig. 6;

Fig. 8 is that embodiment is at the structural representation of inhaling the salt reproduced state;

Fig. 9 is fixed, a moving valve plate mated condition schematic representation among Fig. 8;

Figure 10 is that embodiment is at the structural representation that just washes state;

Figure 11 is fixed, a moving valve plate mated condition schematic representation among Figure 10;

Figure 12 is the structural representation that embodiment softens and add to brine tank water state;

Figure 13 is another structural representation that purifies state among Fig. 4.

Embodiment: as shown in Figure 1 to Figure 3, valve body 1 is provided with water intake 5, water outlet 6 and outlet of sewer 7, and the inside and the outside that also are provided with runner and water treatment system filter core 18 in the valve body 1 are communicated with respectively.Moving valve plate 3 and fixed valve plate 2 that the spool of valve body 1 adopts a pair of end face rotary seal to cooperate, moving valve plate 3 is connected on the valve rod 4.Fixed valve plate 2 end face centers are provided with the outlet of sewer 7 that through hole 8 is communicated with valve body 1, also are provided with four through

holes

9,10,11 and 12 on the fixed valve plate 2 around the center, the inside of the outside of corresponding respectively connection filter core 18, the inside of filter core 18, water outlet 6, filter core 18.The face of being sealed and matched of moving valve plate 3 be provided with one from the center to blind hole radially 13 near the edge, and be provided with a circular-arc blind hole 14 around the center, moving valve plate 3 also is provided with a through hole 15 normal open water intakes 5 simultaneously.Each pore size distribution of fixed valve plate 2 and moving valve plate 3 cooperates on same turning circle radius.When producing, fixed valve plate 2 and moving valve plate 3 can adopt different materials such as pottery, if intensity is not high, can be provided with the separation stiffener in the through

hole

9 and 10 as fixed valve plate 2 in some bigger through holes, improve intensity.

During use, valve body 1 is installed on the water treatment tank 19, and filter core 18 is located in the water treatment tank 19, perhaps directly fills filtering material and constitute filter core 18 in water treatment tank 19, and the runner of valve body 1 and filter core 18 internal communication generally passes through the water-dispensing device 22 of water treatment tank 19.Purify if desired, generally use the filter core 18 of active carbon material, need the softening filter core 18 that then generally uses resin material.Can be manual or electronic during operation, the automatic motor drive mode rotation valve rod 4 of the more use of industrial water conditioning system makes each the hole cooperation position conversion on moving valve plate 3 and the fixed valve plate 2, carries out different user modes and switches.

Each work user mode of water treatment system explanation present embodiment below by the filter core 18 that uses resin material.Need add salt solution during resin material regeneration, can be provided with branch flow channel 16 to the runner between the outside of filter core 18 at the water intake in the valve body 15, be equipped with jet nozzle 17 in this branch flow channel 16, the brine tank 21 that has salt water inlet 20 and water treatment system on the valve body 1 at these jet nozzle 17 places is corresponding, and brine tank 21 can be communicated with salt water inlet 20 by an inlet valve 23.

When normal operation is softening, as shown in Figure 4 and Figure 5, the through hole 9 of the through hole 15 overlapping connection fixed valve plates 2 of moving valve plate 3, blind hole 14 covers on through

hole

10 and 11, and through

hole

10 and 11 is communicated with.The current via through holes 15 that enters from water intake 5 enters through hole 9, enters in the water treatment tank 19 again, and 18 softening filtrations are come out from through hole 10 through water-dispensing device 22 again through filter core, flow out from water outlet 6 behind through hole 11 through blind hole 14 water conservancy diversion.The current normal flow is crossed water intake 5 to the runner between filter core 18 outsides in this process, and the jet nozzle 17 no jets in the branch flow channel 16 have enough salt solution in the brine tank 21, salt water inlet 20 and brine tank 21 no pressure reduction, and inlet valve 23 is closed, and can not suck salt solution.

When backwash, as shown in Figure 6 and Figure 7, the through hole 10 of the through hole 15 overlapping connection fixed valve plates 2 of moving

valve plate

3,13 of blind holes cover the through

hole

8 and 9 that is communicated with on the fixed valve plate 2, current enter water-dispensing device 22 from through hole 15 via through holes 10 and arrive filter core 18 inside like this, the filter core 18 that recoils out then becomes sewage, enters through hole 9 again and is guided to through hole 8 through blind hole 13, discharges from outlet of sewer 7.

When needs are inhaled salt regeneration, as Fig. 8 and shown in Figure 9, the through hole 11 of the through hole 15 overlapping connection fixed valve plates 2 of moving

valve plate

3,13 of blind holes cover the through

hole

8 and 10 that is communicated with on the fixed valve plate 2, the current that enter from water intake 5 directly flow out from water outlet 6 after mostly entering into through hole 11 through through hole 15.The part current can flow to water treatment tank 19 through branch flow channel 16, current need pass through jet nozzle 17 jets in this process, produce negative pressure, salt solution sucks branch flow channel 16 by inlet valve 23 through salt water inlet 20 from brine tank 21, flow in the water treatment tank 19, brine stream is crossed filter core 18 and is arrived through hole 10 through water-dispensing device 22, is guided to through hole 8 through blind hole 13, discharges from outlet of sewer 7.The drawdown of brine tank 21 is to setting place, and inlet valve 23 can be closed.

After suction salt is finished, in the time of need just washing, as shown in Figure 10 and Figure 11, the through hole 9 of the through hole 15 overlapping connection fixed valve plates 2 of moving

valve plate

3,13 of blind holes cover the through

hole

8 and 12 that is communicated with on the fixed valve plate 2, and current flow to into filter core 18 from through hole 15 via through holes 9 like this, wash then residual brine is gone out filter core 18 to arrive through hole 12 through water-dispensing device 22, be guided to through hole 8 through blind hole 13, discharge from outlet of sewer 7.

When square impact washes, when needing normal operation softening, the softening process of this state state as shown in Figure 4 and Figure 5 is the same, because salt solution uses in the brine tank 21, salt water inlet 20 and brine tank 21 have pressure reduction, and as shown in figure 12, the part current enter brine tank 21 through branch flow channel 16 and salt water inlet 20 and add water, when the water yield was enough, inlet valve 23 can be closed.After brine tank 21 is with salt, can inhale salt for regeneration, very convenient.

When adopting the filter core 18 of active carbon material in the water treatment tank 19, do not need to inhale salt regeneration, as shown in figure 13, salt water inlet 20 can be blocked each working state process and the said process basically identical that normally move purification, backwash, are just washing.During production, also can not establish branch flow channel 16, jet nozzle 17 and salt water inlet 20 in valve body 1, structure is simplified more.

Claims

1, a kind of water treatment system multi-way valve, comprise and be provided with water intake, the valve body of water outlet and outlet of sewer, the spool that is connected with valve rod places valve body, the inside and the outside that also are provided with runner and water treatment system filter core in the valve body are communicated with respectively, it is characterized by: moving valve plate (3) and fixed valve plate (2) that spool adopts a pair of end face rotary seal to cooperate, moving valve plate (3) is connected on the valve rod (4), fixed valve plate (2) end face center is provided with the outlet of sewer (7) that through hole (8) is communicated with valve body (1), also be provided with four through holes (9) on the fixed valve plate (2) around the center, (10), (11) and (12), the corresponding respectively outside that is communicated with filter core (18), the inside of filter core (18), water outlet (6), the inside of filter core (18); The face of being sealed and matched of moving valve plate (3) be provided with one from the center to blind hole radially (13) near the edge, and be provided with a circular-arc the region between the heart and the diaphragm hole (14) around the center, moving valve plate (3) also is provided with a through hole (15) normal open water intake (5) simultaneously; Each pore size distribution of fixed valve plate (2) and moving valve plate (3) cooperates on same turning circle radius.

2, water treatment system multi-way valve according to claim 1, it is characterized by: the water intake (5) in the valve body (1) is provided with branch flow channel (16) to the runner between the outside of water treatment system filter core (18), be equipped with jet nozzle (17) in this branch flow channel (16), on the valve body (1) that this jet nozzle (17) is located, have corresponding connection of brine tank (21) of salt water inlet (20) and water treatment system.