CN208183903U - A kind of intelligent closestool flashing valve vacuum brake - Google Patents
A kind of intelligent closestool flashing valve vacuum brake Download PDFInfo
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- CN208183903U CN208183903U CN201820696778.4U CN201820696778U CN208183903U CN 208183903 U CN208183903 U CN 208183903U CN 201820696778 U CN201820696778 U CN 201820696778U CN 208183903 U CN208183903 U CN 208183903U
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- cavity
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- intelligent closestool
- vacuum
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Abstract
The utility model discloses a kind of intelligent closestool flashing valve vacuum brakes, including valve body, it is equipped with water inlet, water outlet and cavity in valve body, water inlet is connected to cavity bottom, the connection of the intermediate position of water outlet and cavity, water inlet are connected to water outlet by cavity；It wherein, further include vacuum breakdown device of vacuum, cavity, which is located between water outlet and water inlet, is equipped with block piece, and block piece is hollow form, and cavity top is equipped with the air inlet being communicated with the atmosphere；Vacuum breakdown device of vacuum includes core and baffle, and in linkage setting, core drives baffle to slide in cavity for core and baffle, and for baffle for closing air inlet and water inlet, the side wall of baffle or block piece is equipped with the notch being connected to cavity；The utility model has the characteristics that anti-siphon, structure is strong, meets national standard.
Description
Technical field
The utility model relates to a kind of intelligent closestool flashing valve vacuum brakes.
Background technique
Therewith intelligent closestool using more and more extensive, it is higher and higher for the requirement of intelligent closestool flashing valve, and
In the use process of closestool, since the water inlet of closestool is connected to water outlet, and the water inside water outlet and closestool connects
It is logical, when outside cuts off the water or other failures, causes water inlet negative pressure occur, the water of closestool is passed through the reversed siphon of water outlet
To water inlet pipe, usual water inlet pipe is connect with water is daily drunk by people, and such phenomenon will cause the pollution of drinking water, influences people
Daily life.
Therefore in General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China's on October 14th, 2017 and China national mark
Zhun Hua administration committee has issued the standard of the intelligent closestool of GB/T 3549-2017 jointly, clear stipulaties intelligence in 7.3 clauses
It can must be equipped with anti-siphon function in closestool, meanwhile, the anti-siphon dress such as atmosphere type vacuum brake is installed in water route
It when setting, is tested through anti-siphon, 13mm is not to be exceeded in the water surface lifting height of water outlet.
And the intelligent closestool of the existing anti-siphon function of band is not up to this standard, therefore it is badly in need of a capable of having anti-siphon
Function and meet anti-siphon test.
Summary of the invention
The utility model is mainly solving the technical problems that provide a kind of intelligent closestool flashing valve vacuum with anti-siphon
Destructor.
The utility model solves technical solution used by its technical problem: a kind of intelligent closestool flashing valve vacuum is broken
Bad device, including valve body, valve body is interior to be equipped with water inlet, water outlet and cavity, and water inlet is connected to cavity bottom, water outlet and sky
The intermediate position of chamber is connected to, and water inlet is connected to water outlet by cavity；It wherein, further include vacuum breakdown device of vacuum, cavity is located at
Block piece is equipped between water outlet and water inlet, block piece is hollow form, and cavity top is equipped with the air inlet being communicated with the atmosphere；
Vacuum breakdown device of vacuum includes core and baffle, and in linkage setting, core drives baffle to slide in cavity for core and baffle, is kept off
For plate for closing air inlet and water inlet, the side wall of baffle or block piece is equipped with the notch being connected to cavity.
When offseting using baffle and block piece, the setting for the notch being connected to cavity is formed on the two side wall, is compared existing
Some vacuum brakes, for some vacuum brakes directly by baffle by inlet seal, playing prevents the reversed siphon of water from flowing into
Water inlet, but real anti-siphon function is not had, while being unsatisfactory for country for the standard of intelligent closestool yet.And notch
Setting, since atmosphere is flowed into cavity by air inlet, air-flow enters in water inlet from notch, destroys the formation of vacuum,
Prevent siphon.Its working principle is that baffle is pushed to top by volute spring under normal operation, so that baffle seals
Air inlet is closed, internal water exudation is prevented；When water shortage occurs, water inlet generates negative pressure, and baffle is pulled to glide, and forms closing,
Simultaneously because the effect of notch, air enters intake tunnel from notch by air inlet above, destroys vacuum；And due to upper
The air inlet hole path in face is far longer than the channel of notch, therefore upper surface pressure is consistent with atmospheric pressure, without negative pressure, prevents siphon from producing
It is raw, it is up to state standards.
Wherein, block piece is equipped with circle convex platform, and notch is located on circle convex platform side wall.
Air-flow and atmosphere may be implemented by notch so that block piece and cavity wall generate gap in the setting of annular convex platform
Connection, destroy vacuum.
Wherein, extension is equipped with below baffle, notch is located on the side wall of extension.
Likewise, notch also can be set on baffle, extension and cavity wall also have a certain distance, can by notch
To realize the connection of air-flow and atmosphere, vacuum is destroyed.
Wherein, the size of notch is 1st/1/6th to 18 of circle convex platform or extension entirety.
The size of notch is arranged, and improves whole anti-siphon effect, notch is excessive, and will lead to can not close water inlet；Notch
It is too small, then can there are also siphon generate, influence using.
Wherein, cavity, which is located at water outlet top, is equipped with fixing piece, and fixing piece is hollow setting, and fixing piece offsets with baffle
Close air inlet.
The setting of cavity inner fixing member improves whole sliding so that the distance that slides up and down of vacuum breakdown device of vacuum is reduced
Efficiency.
Wherein, vacuum breakdown device of vacuum further includes gasket, and gasket is located above baffle, and gasket and fixing piece offset envelope
Close air inlet.
Using the setting of gasket, whole leakproofness is improved, is prevented under normal circumstances, water leaks out outside valve body,
Influence normal use.
Wherein, core is equipped with narrow portion, and gasket is set in narrow portion.
The setting of narrow portion further increases the waterproofness of gasket, prevents water from the junction leakage of baffle and core
Outside valve body.
Wherein, core lower end is equipped with volute spring, and volute spring one end offsets with baffle, and the other end offsets with block piece.
The setting of volute spring guarantees that anhydrous pressure gasket is tightly attached on baffle always, prevents water when rigid water flowing from leaking
Out outside valve body.
Wherein, sealing ring is arranged on fixing piece.
The setting of sealing ring further increases whole sealing effect, prevents water from leaking out outside valve body.
Wherein, cavity, which is located at below air inlet, is equipped with discharge outlet.
The setting of discharge outlet is prevented when vacuum brake breaks down, and siphon occurs, and sewage can pass through the discharge outlet
It is excluded, discharge outlet connects outfall by pipeline.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the cross-sectional view of the utility model embodiment 1；
Fig. 3 is the cooperation cross-sectional view of the baffle and block piece in the utility model embodiment 1；
Fig. 4 is the top view of valve body in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of accessory in the utility model embodiment 1；
Fig. 6 is core and baffle and gasket installation cross-sectional view in the utility model embodiment 1；
Fig. 7 is the cooperation cross-sectional view of the baffle and block piece in the utility model embodiment 2；
Fig. 8 is the cooperation cross-sectional view of the baffle and block piece in the utility model embodiment 3.
Specific embodiment
Embodiment 1:
Referring to shown in attached drawing 1-6, a kind of intelligent closestool flashing valve vacuum brake, including valve body 1, be equipped in valve body 1 into
The mouth of a river 2, water outlet 3 and cavity 4, water inlet 2 are connected to 4 bottom of cavity, and water outlet 3 is connected to the intermediate position of cavity 4, into
The mouth of a river 2 is connected to water outlet 3 by cavity 4；Water outlet 3 is connect with water outlet valve body 5 herein, and the water of water outlet valve body 5 can rinse
Closestool；Further, it is also possible to be double water route settings, i.e. water outlet 3 is connected to two water outlet valve bodies 5, and newly-increased water outlet valve body 5 is used
In cleaning body.In addition, constant-voltage equipment is additionally provided in valve body 1, so that the water outlet of water outlet 3 is more stable.This is the prior art,
Therefore do not add to repeat herein.
Cavity 4, which is located between water outlet 3 and water inlet 2, is equipped with block piece 6, and block piece 6 is hollow form, and centre is logical
Hole, the water for water inlet 2 circulate, and block piece 6 is equipped with circle convex platform 61, and notch 62 is located at 61 side wall of circle convex platform
On, there are gap, i.e. circle convex platform 61 and cavity 4 does not offset for circle convex platform 61 and the side wall of cavity 4 herein.Notch 62
Size is whole 1/1/6th to 18 of circle convex platform 61.The restriction of 62 size of notch, so that anti-siphon effect is more
It is good, it is easier to destroy vacuum, while the effect of antifouling aqueous reflux can also be played.Further, the quantity of notch 62 is two, two
Notch 62 is symmetrical set, and improves whole waterproof effect.Notch 62 does not limit quantity herein, as long as guaranteeing the big of notch 62
It is small to be added without departing from whole 1/1/6th to 18.
Cavity 4, which is located above water outlet 3, is equipped with fixing piece 7, and fixing piece 7 is similarly hollow setting, fixing piece 7 and cavity
4 offset, and fixing piece 7 is equipped with sealing ring 71, reinforce the sealing effect of fixing piece 7 and cavity 4, further, the number of sealing ring 71
Amount is two, improves whole leakproofness, prevents water from leaking out outside valve body.
The air inlet 9 being communicated with the atmosphere is equipped at the top of cavity 4, air inlet 9 is circle, and air inlet 9 is equipped with reinforcing rib 91,
Reinforcing rib 91 is specially an intermediate roundlet, and roundlet is connect with 4 wall of cavity by eight reinforcing ribs 91.
It is equipped with discharge outlet 92 below air inlet 9, when vacuum brake breaks down, siphon occurs, sewage can pass through
The discharge outlet 92 is excluded, and discharge outlet 92 connects outfall by pipeline.Discharge outlet 92 is specially T font, is equipped with two
A outlet 93, one is laterally outlet 94, another is longitudinal outlet 95, and longitudinal outlet 95 is attached by pipeline.Normally
In the case of, laterally outlet 94 is blocked by spherical type of tamper evidence 96.
Further, in order to improve the assembly efficiency, the cavity 4 at 92 place of air inlet 9 and discharge outlet is an independent accessory
10,10 bottom of accessory is equipped with protrusion, and protrusion stretches on fixing piece 7, forms part damascene structures, then passes through four bolts
Accessory 10 is fixed on valve body 1, so that two cavitys 4 are connected in vertical direction.In order to improve between accessory 10 and valve body 1
Leakproofness, the junction of the two is again provided with sealing ring 71, prevents water from leaking out outside valve body.
Vacuum breakdown device of vacuum 8 includes core 81, baffle 82, gasket 83 and volute spring 84, baffle 82 and gasket
83 fittings, core 81 pass through baffle 82 and gasket 83, form the linkage between three, and core 81 drives baffle 82 and sealing
Pad 83 slides in cavity 4, and gasket 83 is located at 82 top of baffle herein, and in order to improve the effect of gasket 83, core 81
It is equipped with narrow portion 86, gasket 83 is set in narrow portion 86, so that air-tightness improves.When core 81 moves up, gasket 83 with
Fixing piece 7 offsets, and realizes the closing of air inlet 9；When core 81 moves down, baffle 82 offsets with block piece 6, realizes water inlet 2
Closing, water inlet 2 can only be connected to by notch 62 with cavity 4.
Further, the small one end of 84 cross-sectional area of volute spring offsets with baffle 82, and the other end offsets with block piece 6, protects
It demonstrate,proves anhydrous pressure gasket 83 to be tightly attached to always on baffle 82, prevents water when rigid water flowing from leaking out outside valve body.Herein, core 81
Positioned at baffle 82, the following are hollow structures.
The setting for the notch 62 being connected to cavity 4 is equipped with using 6 side wall of block piece, compare existing vacuum breaking
Water inlet 2 is directly sealed baffle 82 by device, some vacuum brakes, and playing prevents the reversed siphon of water from flowing into water inlet 2, but
It is not have real anti-siphon function, while being also unsatisfactory for country for the standard of intelligent closestool.And the setting of notch 62, by
It is flowed into cavity 4 in atmosphere by air inlet 9, air-flow enters in water inlet 2 from notch 62, destroys the formation of vacuum, prevents
Only generate siphon.Its working principle is that baffle 82 is pushed to top by volute spring 84, so that baffle under normal operation
82 closing air inlets 9 prevent internal water exudation；When water shortage occurs, water inlet 2 generates negative pressure, pulls baffle 82 to glide, shape
At closing, simultaneously because the effect of notch, air enters intake tunnel from notch 82 by air inlet 9 above, destroys true
It is empty；And since 9 channel of air inlet above is far longer than the channel of notch 62, upper surface pressure is consistent with atmospheric pressure, does not have
Negative pressure prevents siphon from generating, and is up to state standards.
Embodiment 2:
Referring to shown in attached drawing 7, the difference between embodiment 2 and embodiment 1 is, the position of notch 62,82 lower section of baffle
Equipped with extension 821, notch 62 is located on the side wall of extension 821.At this point, extension 821 and 4 wall of cavity also have it is certain away from
From notch 62 is connected to cavity 4, and the connection of air-flow and atmosphere may be implemented by notch 62, is destroyed vacuum, is played anti-siphon
Effect.
Embodiment 3:
Referring to shown in attached drawing 8, the difference between embodiment 3 and embodiment 1 is, the position of notch, block piece 6 is equipped with
Circle convex platform 61,61 side wall of circle convex platform are equipped with notch I 611, are equipped with extension 821, the side of extension 821 below baffle 82
Wall is equipped with notch II 822, and notch I 611 is bonded to form notch 62 with notch II 822.At this point, notch 62 is connected to cavity 4, lead to
Crossing notch 62 may be implemented the connection of air-flow and atmosphere, destroys vacuum, plays the effect of anti-siphon.
Further, notch I 611 is arranged in a staggered manner with notch II 822, and i.e. two notches are arranged in a staggered manner and are not bonded, can also realize
Vacuum is destroyed, the effect of anti-siphon is played.
Claims (10)
1. a kind of intelligent closestool flashing valve vacuum brake, including valve body, valve body is interior to be equipped with water inlet, water outlet and cavity,
Water inlet is connected to cavity bottom, and the intermediate position connection of water outlet and cavity, water inlet is connected to water outlet by cavity；Its
It is characterized in that: further including vacuum breakdown device of vacuum, cavity, which is located between water outlet and water inlet, is equipped with block piece, during block piece is
Empty shape, cavity top are equipped with the air inlet being communicated with the atmosphere；Vacuum breakdown device of vacuum includes core and baffle, and core is in baffle
Linkage setting, core drive baffle to slide in cavity, baffle for closing air inlet and water inlet, baffle or block piece
Side wall is equipped with the notch being connected to cavity.
2. a kind of intelligent closestool flashing valve vacuum brake as described in claim 1, it is characterised in that: block piece is equipped with circle
Ring convex platform, notch are located on circle convex platform side wall.
3. a kind of intelligent closestool flashing valve vacuum brake as described in claim 1, it is characterised in that: be equipped with and prolong below baffle
Extending portion, notch are located on the side wall of extension.
4. a kind of intelligent closestool flashing valve vacuum brake as claimed in claim 2 or claim 3, it is characterised in that: the size of notch
For circle convex platform or extension it is whole 1/1/6th to 18.
5. a kind of intelligent closestool flashing valve vacuum brake as described in claim 1, it is characterised in that: core lower end is equipped with cone
Shape spring, volute spring one end offset with baffle, and the other end offsets with block piece.
6. a kind of intelligent closestool flashing valve vacuum brake as described in claim 1, it is characterised in that: cavity is located at water outlet
Fixing piece is equipped at top, fixing piece is hollow setting, and fixing piece and baffle, which offset, closes air inlet.
7. a kind of intelligent closestool flashing valve vacuum brake as claimed in claim 6, it is characterised in that: vacuum breakdown device of vacuum is also
Including gasket, gasket is located above baffle, and gasket and fixing piece offset and close air inlet.
8. a kind of intelligent closestool flashing valve vacuum brake as claimed in claim 7, it is characterised in that: core is equipped with narrow
Portion, gasket are set in narrow portion.
9. a kind of intelligent closestool flashing valve vacuum brake as claimed in claim 7, it is characterised in that: be arranged on fixing piece
Sealing ring.
10. a kind of intelligent closestool flashing valve vacuum brake as described in claim 1, it is characterised in that: cavity is located at air inlet
Discharge outlet is equipped with below hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696778.4U CN208183903U (en) | 2018-05-10 | 2018-05-10 | A kind of intelligent closestool flashing valve vacuum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696778.4U CN208183903U (en) | 2018-05-10 | 2018-05-10 | A kind of intelligent closestool flashing valve vacuum brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183903U true CN208183903U (en) | 2018-12-04 |
Family
ID=64429747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820696778.4U Active CN208183903U (en) | 2018-05-10 | 2018-05-10 | A kind of intelligent closestool flashing valve vacuum brake |
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| Country | Link |
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| CN (1) | CN208183903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424504A (en) * | 2019-08-16 | 2019-11-08 | 宁波市奉化众元电磁阀厂 | A kind of valve structure for closestool |
| CN110593368A (en) * | 2019-10-15 | 2019-12-20 | 杭州湘君电子有限公司 | Flushing valve for toilet |
-
2018
- 2018-05-10 CN CN201820696778.4U patent/CN208183903U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424504A (en) * | 2019-08-16 | 2019-11-08 | 宁波市奉化众元电磁阀厂 | A kind of valve structure for closestool |
| CN110593368A (en) * | 2019-10-15 | 2019-12-20 | 杭州湘君电子有限公司 | Flushing valve for toilet |
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