CN207454808U - A kind of anti-pollution valve - Google Patents

Abstract

The utility model is related to valve technology fields, specific field is a kind of anti-pollution valve, including valve body and spool, the valve body is equipped with housing, the housing is equipped with inlet and outlet, bonnet, is installed above the housing, the spool includes upper valve block and lower disc, motor is installed on the bonnet, the output shaft of the motor is connected by kinematic link with the upper valve block, the upper valve block is bonded with lower disc, the upper valve block was equipped with water notch, the lower disc is equipped with water hole, the water notch of crossing is matched with the water hole, the spool is mounted between the inlet and outlet, the motor driving upper valve block deflects to open and close the spool, the utility model can solve the problems, such as that valve easily blocks in the prior art and valve volume is larger.

Description

A kind of anti-pollution valve

Technical field

The utility model is related to valve technology field, specific field is a kind of anti-pollution valve.

Background technology

Common valve is guide electromagnetic valve in present water purification industry, and electromagnetic force opens pilot hole during energization, epicoele Chamber pressure declines rapidly, and low high pressure difference is formed around closure member, and Fluid pressure promotes closure member to move up, valve It opens；During power-off, spring force guide's bore closure, inlet pressure by the rapid chamber of by-pass prot close formed around valve member under it is low Upper high pressure difference, Fluid pressure promote closure member to move down, and close valve, but the impurity of liquid easily blocks pilot valve Hole, long-time magazine will cause valve that can not fasten after overstocking, and drainage takes place frequently；Another common valve is electric ball Valve, electrical ball valve need stage-geared and so need the motor of mating large volume, finally result in the body of electrical ball valve Product is very big, and cost is higher, is not suitable for water purification industry.

Utility model content

The purpose of this utility model is to provide a kind of anti-pollution valve, to solve valve easily blocking and valve in the prior art The problem of volume is larger.

To achieve the above object, the utility model provides following technical solution：A kind of anti-pollution valve, including valve body and spool, The valve body is equipped with housing, and the housing is equipped with inlet and outlet, bonnet, is equipped with above the housing, described Spool includes upper valve block and lower disc, is equipped with motor on the bonnet, the output shaft of the motor by kinematic link with The upper valve block connection, the upper valve block are bonded with lower disc, and the upper valve block was equipped with water notch, and the lower disc was equipped with Water hole, the water notch of crossing are matched with the water hole, and the spool is mounted between the inlet and outlet, the electricity The machine driving upper valve block deflects to open and close the spool.

Preferably, the junction of the kinematic link and the bonnet, is equipped with elastic element.

Preferably, the upper valve block and lower disc are ceramic material.

Preferably, first sealing device is equipped between the kinematic link and bonnet, the first sealing device includes Two are socketed in the first sealing ring being bonded outside the kinematic link and with the bonnet,；The bonnet, and the housing Between using the second sealing ring seal；It is sealed between the lower disc and the housing using the 3rd sealing ring.

Compared with prior art, the beneficial effects of the utility model are：By setting larger water notch excessively in upper valve block, Larger water hole is set on lower disc, and in valve opening state, it is miscellaneous without having that liquid can smoothly pass over valve Matter leaves, and will not occur the situation for blocking leak using valve for a long time, overcome guide type electromagnetic in the prior art completely The problem of valve easily blocks；In addition upper valve block and lower disc all use the ceramic material of lighter weight, and in the binding face of the two Place scribbles lubricating oil, so only needs low power motor, that is, rotatable upper valve piece, low power motor volume is necessarily small, after combination Gate valve volume it is also smaller, overcome the problem of valve overall volume is big in the prior art completely, the utility model can overcome Valve easily blocks and the problem of valve volume is larger in the prior art, provides a kind of anti-pollution and blocks up that ability is strong, volume is relatively small And electronic anti-pollution valve at low cost.

Description of the drawings

Fig. 1 is a kind of structure diagram of anti-pollution valve provided by the utility model；

Fig. 2 is a kind of structure sectional view of anti-pollution valve provided by the utility model；

Fig. 3 is a kind of decomposition diagram of anti-pollution valve provided by the utility model；

Fig. 4 is part-structure schematic diagram when a kind of valve of anti-pollution valve provided by the utility model is opened；

Fig. 5 is part-structure schematic diagram when a kind of valve of anti-pollution valve provided by the utility model is closed；

In figure：1 housing, 11 water inlets, 12 water outlets, 2 bonnet,s, water notches, 4 lower discs, 41 mistakes are crossed in valve block, 31 on 3 Water hole, 5 first sealing rings, 6 second sealing rings, 7 the 3rd sealing rings, 8 motors, 9 kinematic links, 10 elastic elements.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：The spool is mounted on the water inlet and water outlet Between mouthful, the motor driving upper valve block deflects to open and close the spool.

A kind of anti-pollution valve, including valve body and spool, valve body is equipped with housing 1, and in the utility model, which is integrated Formula structure, so entire valve body need not just set bottom flange, reduce the probability of valve body leak, and water inlet is equipped on the housing 1 Mouth 11 and water outlet 12, water inlet 11 and water outlet 12 can set up separately can also be arranged on the same of housing 1 in the both sides of housing 1 Side, the top of housing 1 are mounted by means of screws with bonnet, 2, and spool includes upper valve block 3 and lower disc 4, bonnet, 2 and electricity Machine 8 is fixedly mounted by screw, and the output shaft of motor 8 is connected by kinematic link 9 with upper valve block 3, one end of kinematic link 9 with Upper valve block 3 connects, and upper valve block 3 is bonded with lower disc 4, and upper valve block 3 was equipped with water notch 31, and lower disc 4 is equipped with water hole 41, mistake Water notch 31 is matched with water hole 41, and in the utility model, it is 2 to cross water notch 31 and the quantity of water hole 41, the spool Between water inlet 11 and water outlet 12, the upper valve block 3 of the driving of motor 8 deflects to open and close the spool.

Preferably, elastic element 10 is equipped in the junction of kinematic link 9 and bonnet, 2, which can be The rubber sheet gasket for being arranged in the little spring on 9 periphery of kinematic link or being socketed in outside kinematic link 9 is new in this practicality In type, which is rubber sheet gasket, which can make have certain pressure between upper valve piece 3 and lower disc 4 Power, so as to ensure the leakproofness of anti-pollution valve.

Preferably, upper valve block 3 and lower disc 4 are frivolous ceramic material, and further upper valve block 3 is pasted with lower disc 4 Conjunction face place scribbles lubricating oil, this certain lubricating oil can also be substituted by diamond coatings or diamond wafers, lubricating oil The frictional force between upper valve block 3 and lower disc 4 can be reduced, so can rotate upper valve block 3 using smaller motor 8.

Further, first sealing device is equipped between kinematic link 9 and bonnet, 2, which includes Two are socketed in 9 outside of kinematic link and the first sealing ring 5 being bonded with bonnet, 2；Using the between bonnet, 2 and housing 1 Two sealing rings 6 seal；It is sealed between lower disc 4 and housing 1 using the 3rd sealing ring 7, the setting of multiple-sealed circle prevents anti-pollution Valve leak.

Operation principle：The original state of the anti-pollution valve of the utility model is in off state, it is necessary to when opening valve, starts electricity Machine 8, the output shaft of motor 8 drive transmission shaft to rotate, and transmission shaft drives upper valve block 3 to rotate, after rotating by a certain angle, upper valve block The flowing hole of 3 overflow gap and lower disc 4 partly overlaps, and forms flow channels, and valve is opened a part, and water inlet 11 is opened Begin to intake, water outlet 12 starts water outlet, when the current size of water outlet 12 reaches requirement, you can motor 8 is closed, when upper valve block When 3 overflow gap is completely superposed with the flowing hole of lower disc 4, as shown in figure 4, the water of water outlet 12 reaches maximum；It closes During anti-pollution valve, start motor 8, the output shaft of motor 8 drives transmission shaft to rotate, and transmission shaft drives upper valve block 3 to rotate, and treats water outlet 12 no longer water outlet when, the overflow gap of upper valve block 3 and the flowing hole of lower disc 4 close electricity as shown in Figure 5 there is no intersection Machine 8.

A kind of anti-pollution valve provided by the utility model, the size of the overflow gap and the flowing hole of lower disc 4 of upper valve block 3 are remote Much larger than the impurity size in current, which will not block and leak because of by the impurity in current, in addition the anti-pollution valve Upper valve block 3 and lower disc 4 be ceramic material, and scribble the lubricating oil for reducing friction, the motor 8 of small volume between the two With regard to rotatable upper valve piece 3, the volume of the anti-pollution valve is substantially reduced, leakage is easily blocked so as to solve anti-pollution valve in the prior art The problem of water and larger volume.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of anti-pollution valve, including valve body and spool, the valve body is equipped with housing (1), and the housing (1) is equipped with water inlet (11) and water outlet (12) bonnet, (2), is installed, the spool includes upper valve block (3) and lower valve above the housing (1) Piece (4), it is characterised in that：Motor (8) is installed, the output shaft of the motor (8) passes through kinematic link on the bonnet, (2) (9) it is connected with the upper valve block (3), the upper valve block (3) is bonded with lower disc (4), and the upper valve block (3) was equipped with water notch (31), the lower disc (4) is equipped with water hole (41), and the water notch (31) of crossing is matched with the water hole (41), the valve Core is mounted between the water inlet (11) and water outlet (12), and motor (8) the driving upper valve block (3) deflects to open and close The spool.

2. a kind of anti-pollution valve according to claim 1, it is characterised in that：The kinematic link (9) and the bonnet, (2) Junction be equipped with elastic element (10).

3. a kind of anti-pollution valve according to claim 1, it is characterised in that：The upper valve block (3) is pottery with lower disc (4) Porcelain material.

4. a kind of anti-pollution valve according to claim 1, it is characterised in that：Between the kinematic link (9) and bonnet, (2) Equipped with first sealing device, the first sealing device comprising two be socketed in the kinematic link (9) it is external and with it is described on The first sealing ring (5) of valve deck (2) fitting；It is close using the second sealing ring (6) between the bonnet, (2) and the housing (1) Envelope；It is sealed between the lower disc (4) and the housing (1) using the 3rd sealing ring (7).