CN108757991A - A kind of water valve of scale-deposit-preventing - Google Patents
A kind of water valve of scale-deposit-preventing Download PDFInfo
- Publication number
- CN108757991A CN108757991A CN201810855938.XA CN201810855938A CN108757991A CN 108757991 A CN108757991 A CN 108757991A CN 201810855938 A CN201810855938 A CN 201810855938A CN 108757991 A CN108757991 A CN 108757991A
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- China
- Prior art keywords
- runner
- seal
- channel
- sealing element
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000013011 mating Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 32
- 238000005406 washing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/123—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on the bottom of the fluid line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/0453—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0466—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a special seating surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of water valves of scale-deposit-preventing, including valve body, valve rod and sealing element are provided in valve body, runner is offered in valve body, seal is offered in runner and runner is divided into runner and goes out two parts of runner by the seal, valve rod is linked with sealing element, and it controls sealing element and offers the valve chamber moved back and forth for valve rod with seal sealing cooperation or in the valve body far from seal, the driving spring that valve rod resets sealing element to seal is provided in valve chamber, sealing element offers will be into runner and the channel that goes out runner and be connected, the both ends in channel be respectively the first end that is connected into runner and with the second end that goes out runner and be connected to, sealing element be located at seal sealing cooperation mating surface on offer be connected to channel wash away notch, it washes away notch clump first end and extends to second end.The present invention has the following advantages and effects：Channel can be washed away when sealing element is opened, prevent the clogging in channel.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of water valve of scale-deposit-preventing.
Background technology
Water valve in the prior art, generally comprises valve body and valve rod, spool and driving spring in valve body, in valve body
Runner is offered, runner includes into runner and going out runner, and the lower end of valve rod is fixedly connected with spool, upper end and the driving bullet of valve rod
Spring is fixedly connected, driving spring can driving stem always, and then moved down with movable valve plug and its made to separate runner.
Water valve is usually used in concentrated water control, and one is generally opened up on valve body and is connected into runner and the channel for going out runner, and profit
The flow of control concentrated water is removed with channel.And concentrated water refers to the waste water, sewage and waste liquid generated in industrial processes, wherein containing
The pollutant generated in industrial production materials, intermediate product and the product and production process that outflow with water, it is therefore, long in water valve
Under the work of phase, solid particle, sundries in concentrated water or it is long-term wash away the incrustation scale to be formed and can be easy to block channel, lead to water valve
It can not work normally.
Invention content
The object of the present invention is to provide a kind of water valves of scale-deposit-preventing, can be washed away to channel when sealing element is opened, and prevent
The only clogging in channel.
The present invention above-mentioned technical purpose technical scheme is that：A kind of water valve of scale-deposit-preventing, packet
Valve body is included, valve rod and sealing element are provided in the valve body, runner is offered in the valve body, is opened up in the runner
There is seal and runner is divided into runner and goes out two parts of runner by the seal, the valve rod is matched with sealing element linkage
It closes, and controls sealing element and seal sealing cooperation or separate seal, offer in the valve body and moved back and forth for valve rod
Valve chamber, be provided with the driving spring that valve rod resets sealing element to seal in the valve chamber, it is characterised in that：Institute
The sealing element stated is offered into runner and the channel for going out runner and being connected, and the both ends in the channel are respectively to connect with into runner
Logical first end and with the second end that goes out runner and be connected to, the sealing element is located to be opened in the mating surface of seal sealing cooperation
Equipped with the notch that washes away being connected to channel, the notch clump first end of washing away extends to second end.
By using above-mentioned technical proposal, valve chamber coordinates for placing driving spring and valve rod, valve rod with driving spring, can
So that valve rod is moved downward in the elastic acting force of driving spring, while sealing element being pushed to be moved towards seal, finally makes sealing
Part offsets with seal realizes sealing cooperation.Runner circulates for fluid media (medium), and seal is located on runner, by the seal and
Runner can be connected to or separated by the cooperation of sealing element.In addition, offered on sealing element by into runner with go out what runner was connected
Channel can control the flow of fluid media (medium) by the channel.When valve body is closed, the driving spring above sealing element
Elastic acting force be more than sealing element below runner in hydraulic pressure, so that sealing element is moved down and push down seal, at this point, stream
Body medium can only be flowed through from channel, and the flow of fluid media (medium) is controlled according to channel；When valve body is in open state, great Liang Liu
Body medium is injected into runner, and the hydraulic pressure in runner is made to become larger, until more than the deforming force of driving spring, and push
Sealing element is lifted, while driving spring self-deformation, and due to the lifting of sealing element, channel is washed away towards seal side
Notch is detached from seal, is exposed in runner, and in the case where the movement of fluid media (medium) and washing away, by remaining solid in channel
Grain, impurity or it is after-tax wash away, and then prevent channel generate clogging.The present invention is redesigned by the position to channel,
The drawbacks of its end to end enclosed type feature is easy to be blocked by solid granulates or incrustation scale is changed, it is to its flexibility and automatically clear
It washes direction specially to be ground, is finally combined in channel with sealing element, the upper and lower of channel is realized by the cooperation of valve rod and sealing element
Displacement makes very big innovation compared with the channel of conventional fixed-type, changes channel position and fixes so that easily blocking and being difficult to clean
Situation, when incrustation scale is produced to certain thickness, since aisle spare is narrow, the flow velocity of fluid media (medium) easily causes to block slowly, this
Invention after resetting the position in channel, even more offer be connected with channel wash away notch, when valve body is opened, runner
Sealing element is simultaneously lifted by interior hydraulic pressure abruptly increase, at this point, fluid media (medium) high-speed punching is swiped through to wash away notch, by remaining particle in channel
And incrustation scale washes away totally, is not necessarily to Manual-cleaning channel, it only need to be non-using being cleaned automatically under the high speed scouring force of fluid media (medium)
Often facilitate, and wash away great efforts can greatly improve the clean-up performance in channel.In addition, every time during the unlatching of valve body, equal energy
Channel is washed away, is avoided that the long-term accumulation of impurity particle and incrustation scale, has reached dynamic and has handled, realizes time-based maintenance and clear
The effect washed, and the operation of overall process is consistent with conventional water valve operation, facilitates the direct left-hand seat of user.Structure of the invention is reasonable,
The feature of runner and fluid media (medium) is even more taken full advantage of, washing away for fluid media (medium) will produce solid granulates and incrustation scale, originally be one
Kind drawback, and the present invention solves various influences caused by the drawback well for the drawback by washing away notch, and
With great adaptability and a variety of valves of existing market are can be applied to, are largely improved without the structure to valve body,
The polishing, production and assembly cost for substantially reducing valve, be more reduction of later stage valve body internal channel block caused by repair at
This, stable operational support and the advantage of high life certainly will bring larger range of universal and application.
It is further arranged to：The sealing element includes water retaining disk and current plate, and the water retaining disk links with valve rod, institute
The current plate stated coordinates with seal sealing, and the current plate offers mounting hole, and the water retaining disk is fixedly installed peace
Dress portion, the mounting portion periphery are fixedly installed at least one hook portion, the cross-sectional width of each hook portion from top to bottom by
Decrescence small, the mounting portion, which is inserted into mounting hole and constitutes the card of hook portion and current plate, matches, and the channel and washes away notch
It is opposite and towards the position of seal to be respectively positioned on current plate.
By using above-mentioned technical proposal, water blocking and firm discharge plate are played the role of in the setting of water retaining disk.Current plate
Setting, it is easy for installation, and only flow is directly determined there are one current plate, component processing tolerance is controllable, and flow is accurate.In addition,
Mounting hole by the way that the mounting portion of water retaining disk to be inserted into current plate realizes the card of water retaining disk and current plate with fixing, easy processing and
Convenient for assembly, production efficiency can be greatly improved.In addition, the setting of hook portion, plays guiding function, the portion of being easily installed is inserted into installation
Hole, and the cross-sectional width of the hook portion of mounting portion periphery is gradually reduced under upper, when mounting portion is fully inserted into mounting hole, peace
The bottom end in dress hole can offset with the top of hook portion, fall off in water retaining disk, improve under self gravitation effect to prevent fluid stopping template
Stability between water retaining disk and current plate ensure that current plate can be fixed on water retaining disk for a long time.In addition, channel and washing away notch
Current plate is respectively positioned on relatively and towards the position of seal, even more facilitates the later stage to channel and washes away the maintenance of notch,
Since water retaining disk and current plate are dismountable construction, current plate need to only be dismantled down, current plate is safeguarded, ensured
The clean-up performance in channel, has even more accomplished the strick precaution to risk, if channel or washing away notch and local fault occur and even damage
When, current plate is only needed to change, without integral seal is needed to change, avoids the waste of material, pole is brought for later period maintenance
Convenience is more reduction of maintenance cost.
It is further arranged to：Location hole, the end face of the water retaining disk relative discharge plate are offered on the current plate
It is fixedly installed locating piece, when the mounting portion is inserted into mounting hole, the locating piece is located in location hole.
By using above-mentioned technical proposal, only locating piece need to be inserted into can be realized in location hole and current plate is determined
Position, and then the position in channel is positioned, have the advantages that quickly to position, need to be only not necessarily to by simply inserting cooperation
The mechanical mechanism of any complexity, low wear rate long lifespan.If not corresponded to current plate, current plate is assemblied in gear every time
It when water pond, is required for finding the position in channel accurately, ensures that the first end and second end in channel can be located at into runner and go out runner,
Will be connected into runner with runner is gone out, it will be apparent that, this can be very cumbersome, installation trouble, the time required to greatly increasing assembly,
Low production efficiency.And by the cooperation of locating piece and location hole in the present invention, it can realize well to current plate and channel progress
Positioning, it is simple and convenient, improve assembly and production efficiency.
It is further arranged to：The current plate shunts fluid media (medium) towards being fixedly installed on the end face of seal
Acoustical panel.
By using above-mentioned technical proposal, the setting of acoustical panel, can fluid medium shunted, and slow down fluid Jie
The flow velocity of matter, to achieve the purpose that reduce noise
It is further arranged to：The valve body is located at seal and the moving direction of valve rod is provided with cartridge type runner, and described disappears
Soundboard is respectively arranged at the both sides of current plate, and is in the arc shape coaxial with cartridge type runner.
By using above-mentioned technical proposal, acoustical panel uses arc shape, can reduce Flow Resistant Coefficient, to make fluid be situated between
The impact loss energy of confrontation acoustical panel reduces, and since the vibration and noise that the energy of impact loss is transformed reduces, has
Evenly conducive to assignment of traffic, generated noise is washed away after final decrease shunting.
It is further arranged to：The channel is straight way.
By using above-mentioned technical proposal, the flush efficiency of fluid media (medium) can be improved, ensure that fluid media (medium) can be comprehensive
Channel is washed away at no dead angle.If channel is not straight way, channel can have an at least bending relative to the flow direction of fluid media (medium)
Angle, and the presence at bending angle can make fluid media (medium) turn in folding corner, cause media accumulation on the inside of bending angle, outside
Erosion medium resistance phenomenon.Fluid media (medium) is concentrated water, carries various impurity particles, when fluid media (medium) flows at bending angle, in
Flow velocity is lowered so that carrying and scouring capability decline on the inside of bending angle, and incrustation scale possibly for making to remain on originally on the inside of bending angle can not
It washes away or impurity particle included in it is left to bending angle；When fluid media (medium) flows at turning angle, in bending angle
The fluid media (medium) in outside can directly impact channel, under long-term impact, easily cause the local damage in channel, cause concentrated stream
There is maximum error in amount control, or even is not used to normally work.Therefore, the present invention sets channel to straight way, can be very well
Avoid the above problem, and the flush efficiency of fluid media (medium) can be improved, prevent the accumulation of impurity particle and incrustation scale in channel, ensured
Without the comprehensive cleaning in dead angle.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the sectional view of embodiment；
Fig. 3 is the enlarged drawing in the portions A in Fig. 2；
Fig. 4 is the structural schematic diagram of sealing element in embodiment.
In figure：1, valve body；2, runner；21, into runner；22, go out runner；3, sealing element；31, water retaining disk；32, current plate；
33, diaphragm；310, mounting portion；320, mounting hole；311, locating piece；321, location hole；3101, hook portion；4, valve chamber；41, valve rod；
42, driving spring；5, seal；6, channel；61, first end；62, second end；63, notch is washed away；7, acoustical panel；8, cartridge type stream
Road.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Referring to figs. 1 to Fig. 4, a kind of water valve of scale-deposit-preventing, including valve body 1 is provided with valve rod 41 and sealing element 3 in valve body 1,
The lower end of valve rod 41 and the upper end of sealing element 3 are linked, and runner 2 is offered in valve body 1, sealing is fixedly installed in runner 2
Mouthfuls 5 and the seal 5 runner 2 is divided into runner 21 and to go out 22 two parts of runner, sealing element 3 be located at runner 2 it is interior and with it is close
Runner 2 is connected to or is separated by 5 cooperation of sealing, and the valve chamber 4 moved back and forth for valve rod 41 is offered in valve body 1, is fixed in valve chamber 4
Be provided with driving spring 42, the upper end of driving spring 42 is fixedly connected with the inner wall of 4 upper end of valve chamber, the lower end of driving spring 42 with
The upper end of valve rod 41 is fixedly connected, the driving spring 42 always driving stem 41 towards 5 direction of seal reset so that sealing element 3 with
Seal 5 offsets to separate runner 2.
In addition, sealing element 3 is offered into runner 21 and the channel 6 for going out runner 22 and being connected, the both ends in channel 6 are respectively
The first end 61 that is connected into runner 21 and with the second end 62 that goes out runner 22 and be connected to, sealing element 3 is located at matches with the sealing of seal 5
Offered in the mating surface of conjunction be connected to channel 6 wash away notch 63, wash away 63 clumps of first ends 61 of notch and extend to second end 62.
It, can be in the first end in channel 6 into the fluid media (medium) in runner 21 when sealing element 3 and seal 5 offset and constitute sealing cooperation
61 enter, and flow out to out runner 22 in the second end in channel 6 62, to realize into runner 21 with go out being connected to for runner 22.
In addition, sealing element 3 includes water retaining disk 31 and current plate 32, the upper end of water retaining disk 31 is abutted with the lower end of valve rod 41 or fixed company
It connects, current plate 32 coordinates with the sealing of seal 5, and current plate 32 offers mounting hole 320, and water retaining disk 31 is fixedly installed mounting portion
310,310 periphery of mounting portion is fixedly installed at least one hook portion 3101, and the cross-sectional width of each hook portion 3101 is gradual from top to bottom
Reduce, mounting portion 310 is inserted into mounting hole 320 and constitutes hook portion 3101 and the card of current plate 32 is matched, the lower end meeting of mounting hole 320
It offsets with the maximum upper end of 3101 cross-sectional width of hook portion, and current plate 32 is fixed on water retaining disk 31, exist to prevent fluid stopping template 32
It is fallen off under self gravitation effect in water retaining disk 31.It channel 6 and washes away notch 63 to be respectively positioned on current plate 32 opposite and towards seal 5
Position, and channel 6 is preferably straight way, washes away notch 63 and is located at channel 6 towards the side of seal 5, and from the first of channel 6
End 61 extends to second end 62.
Specifically, when this water valve is closed, the elastic acting force of the driving spring 42 of 3 top of sealing element is more than
Hydraulic pressure in the runner 2 of 3 lower section of sealing element, 42 driving stem 41 of driving spring moves down, and then valve rod 41 pushes current plate
32 offset with seal 5 constitutes sealing cooperation, at this point, channel 6, which offsets and seals with seal 5, washes away notch 63, into runner 21
Interior fluid media (medium) flow to second end 62 by the first end 61 in channel 6, and is flowed out from runner 22 is gone out, to according to channel 6
Aperture controls the flow of fluid media (medium)；When this water valve is in open state, a large amount of fluid media (medium)s are injected into runner 21,
Make to become larger into the hydraulic pressure in runner 21, until more than the deforming force of driving spring 42, and current plate 32 is pushed to be lifted,
The lifting of current plate 32 simultaneously can push the rising of valve rod 41 makes driving spring 42 generate deformation to squeeze driving spring 42, this
When, due to the lifting of current plate 32, the notch 63 that washes away in channel 6 is detached with seal 5, and be exposed to fluid media (medium) washes away road
On diameter, and under the washing away of fluid media (medium) high speed, remaining impurity particle in channel 6 or long-time formation incrustation scale are washed away
Fall, ensure that the cleaning in channel 6.When this water valve is closed again, driving spring 42 is resetted and is pushed under valve rod 41
It moves, and then is pushed current plate 32 to offset again with seal 5 from valve rod 41 and constituted with sealing.
In addition, clamping is provided with diaphragm 33 between water retaining disk 31 and current plate 32, diaphragm 33 is elastic sensing element, Yu Ben
Mainly as the medium of pressure transmission and balance in invention, when the two sides of diaphragm 33 is by different pressure when acting on, diaphragm
33 strain movement to the low one side of pressure, its center is made to generate the displacement with pressure difference at certain relationship.Diaphragm 33 is relative to peace
The position in dress hole 320 opens up through-hole identical with mounting hole 320, convenient for the insertion of the mounting portion 310 on water retaining disk 31.
In addition, offering location hole 321 on current plate 32, the end face of 31 relative discharge plate 32 of water retaining disk, which is fixedly installed, determines
Position block 311, when mounting portion 310 is inserted into mounting hole 320, locating piece 311 is located in location hole 321, and passes through locating piece 311
With the position of location hole 321, the position of energy placed channel 6 when ensureing that current plate 32 offsets with seal 5, is located at current plate 32
On first end 61 can be located at and into runner 21, second end 62 can be located at runner 22.
In addition, current plate 32 is towards being fixedly installed the acoustical panel 7 for shunting fluid media (medium), valve on the end face of seal 5
Body 1 is located at seal 5 and the moving direction of valve rod 41 is provided with cartridge type runner 8, and acoustical panel 7 is respectively arranged at the two of current plate 32
Side, and be in the arc shape coaxial with cartridge type runner 8.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (6)
1. a kind of water valve of scale-deposit-preventing, including valve body (1), the valve body (1) is interior to be provided with valve rod (41) and sealing element (3),
Runner (2) is offered in the valve body (1), and seal (5) is offered in the runner (2) and the seal (5) will flow
Road (2) is divided into runner (21) and goes out (22) two parts of runner, and the valve rod (41) is linked with sealing element (3), and
Sealing element (3) and seal (5) sealing cooperation or separate seal (5) are controlled, is offered for valve rod in the valve body (1)
(41) valve chamber (4) moved back and forth is provided with valve rod (41) in the valve chamber (4) by sealing element (3) to seal (5)
The driving spring (42) of reset, it is characterised in that：The sealing element (3) offer by into runner (21) with go out runner (22) phase
The channel (6) of connection, the both ends of the channel (6) be respectively the first end (61) being connected into runner (21) and with go out runner
(22) be connected to second end (62), the sealing element (3) be located at seal (5) sealing cooperation mating surface on offer with
Notch (63) is washed away in channel (6) connection, and notch (63) the clump first end (61) of washing away extends to second end (62).
2. a kind of water valve of scale-deposit-preventing according to claim 1, it is characterised in that：The sealing element (3) includes water blocking
Disk (31) and current plate (32), the water retaining disk (31) link with valve rod (41), the current plate (32) and seal (5)
Sealing cooperation, the current plate (32) offer mounting hole (320), and the water retaining disk (31) is fixedly installed mounting portion
(310), the mounting portion (310) periphery is fixedly installed at least one hook portion (3101), each hook portion (3101)
Cross-sectional width is gradually reduced from top to bottom, the mounting portion (310) be inserted into mounting hole (320) and constitute hook portion (3101) with
The card of current plate (32) is matched, and the channel (6) and washes away notch (63) to be respectively positioned on current plate (32) opposite and towards seal
(5) position.
3. a kind of water valve of scale-deposit-preventing according to claim 2, it is characterised in that：It is offered on the current plate (32)
The end face of location hole (321), the water retaining disk (31) relative discharge plate (32) is fixedly installed locating piece (311), when described
Mounting portion (310) when being inserted into mounting hole (320), the locating piece (311) is located in location hole (321).
4. a kind of water valve of scale-deposit-preventing according to claim 2, it is characterised in that：Current plate (32) the direction sealing
It is fixedly installed the acoustical panel (7) for shunting fluid media (medium) on the end face of mouth (5).
5. a kind of water valve of scale-deposit-preventing according to claim 4, it is characterised in that：The valve body (1) is located at seal
(5) moving direction along valve rod (41) is provided with cartridge type runner (8), and the acoustical panel (7) is respectively arranged at current plate (32)
Both sides, and be in the arc shape coaxial with cartridge type runner (8).
6. a kind of water valve of scale-deposit-preventing according to claim 1, it is characterised in that：The channel (6) is straight way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855938.XA CN108757991A (en) | 2018-07-31 | 2018-07-31 | A kind of water valve of scale-deposit-preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855938.XA CN108757991A (en) | 2018-07-31 | 2018-07-31 | A kind of water valve of scale-deposit-preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757991A true CN108757991A (en) | 2018-11-06 |
Family
ID=63968289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855938.XA Pending CN108757991A (en) | 2018-07-31 | 2018-07-31 | A kind of water valve of scale-deposit-preventing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469746A (en) * | 2018-12-06 | 2019-03-15 | 江苏雷利电机股份有限公司 | Shunt valve and toilet seat including the shunt valve |
| CN109654233A (en) * | 2019-01-25 | 2019-04-19 | 浙江科博电器有限公司 | Wastewater valve with scale-deposit-preventing and silencing function |
| CN109737212A (en) * | 2019-01-25 | 2019-05-10 | 浙江科博电器有限公司 | A kind of wastewater valve with scale-deposit-preventing and silencing function |
| CN115427117A (en) * | 2020-05-22 | 2022-12-02 | 泰科消防产品有限合伙公司 | Normally closed valve for dry pipe internals on diaphragm valves |
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| WO1990008279A1 (en) * | 1989-01-10 | 1990-07-26 | No. 72 Taurus Ventures Ltd. | Universal control valve |
| US6109296A (en) * | 1993-08-06 | 2000-08-29 | Austin; Cary M. | Dribble flow valve |
| CN1380950A (en) * | 2000-05-24 | 2002-11-20 | 张吉龙 | Water saving automatic valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469746A (en) * | 2018-12-06 | 2019-03-15 | 江苏雷利电机股份有限公司 | Shunt valve and toilet seat including the shunt valve |
| CN109469746B (en) * | 2018-12-06 | 2024-04-26 | 江苏雷利电机股份有限公司 | Water diversion valve and toilet comprising same |
| CN109654233A (en) * | 2019-01-25 | 2019-04-19 | 浙江科博电器有限公司 | Wastewater valve with scale-deposit-preventing and silencing function |
| CN109737212A (en) * | 2019-01-25 | 2019-05-10 | 浙江科博电器有限公司 | A kind of wastewater valve with scale-deposit-preventing and silencing function |
| CN109737212B (en) * | 2019-01-25 | 2023-11-14 | 浙江科博电器有限公司 | Waste water valve with anti-scale and silencing functions |
| CN109654233B (en) * | 2019-01-25 | 2024-01-16 | 浙江科博电器有限公司 | Waste water valve with anti-scale and silencing functions |
| CN115427117A (en) * | 2020-05-22 | 2022-12-02 | 泰科消防产品有限合伙公司 | Normally closed valve for dry pipe internals on diaphragm valves |
| CN115427117B (en) * | 2020-05-22 | 2024-05-10 | 泰科消防产品有限合伙公司 | Normally closed valve for dry pipe trim on diaphragm valve |
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