CN203880172U - Water leakage protective valve - Google Patents
Water leakage protective valve Download PDFInfo
- Publication number
- CN203880172U CN203880172U CN201420330647.6U CN201420330647U CN203880172U CN 203880172 U CN203880172 U CN 203880172U CN 201420330647 U CN201420330647 U CN 201420330647U CN 203880172 U CN203880172 U CN 203880172U
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- CN
- China
- Prior art keywords
- water
- leaks
- valve rod
- valve
- triggering assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
Abstract
The utility model provides a water leakage protective valve. The water leakage protective valve comprises a valve body, a water inlet, a water outlet and a communication and blocking assembly which is used for communicating or blocking a water flow channel between the water inlet and the water outlet. The water leakage protective valve also comprises a trigger assembly; the trigger assembly is full of medium layers which dissolve when come across water; a water inlet portion is arranged on the lower portion of the trigger assembly; the medium layers drive the communication and blocking assembly to block the water flow channel between the water inlet and the water outlet after being dissolved. The water leakage protective valve has the advantages of automatically cutting off the water inlet to block leakage when a water purifier leaks, allowing reuse and being long in service life.
Description
Technical field
The utility model relates to water purifier field, relates in particular to a kind of Protective valve that leaks that stops water purifier to leak.
Background technique
At present, in the long-term using process of water purifier, conventionally there will be the phenomenon of water purifier leakage, and then affect normal use and the life-span of water purifier.Existingly utilize the movement of valve rod for stoping the device that water purifier leaks mostly to adopt valve arrangement, realize keying to water purifier water route, and then close into water water route in the time that water purifier leaks, reach the function that stops water purifier leakage.But there is following technological deficiency in existing water-leakage protecting device:
1, existing water-leakage protecting device can only once use, and can not reuse, and the life-span is short;
2, existing water-leakage protecting device needs bending water pipe, and this has certain infringement to water pipe, also affects the working life of water purifier.
Model utility content
The purpose of this utility model is to provide one can automatically cut off water intake prevention leakage in the time that water purifier leaks, and reusable, the Protective valve that leaks of long service life.
For achieving the above object; the utility model proposes the one Protective valve that leaks; comprise valve body, water intake, water outlet, for being communicated with or blocking the on-off component of flow channel between described water intake and water outlet; the described Protective valve that leaks also comprises triggering assembly; described triggering assembly comprises meets water-soluble dielectric layer, and described triggering assembly dissolves the described on-off component of triggering by described dielectric layer blocks flow channel between described water intake and water outlet.
The Protective valve that leaks as above, wherein, described on-off component is pilot valve, the pressure release passage between the back pressure chamber of described pilot valve and described water outlet is provided with the switch part with described triggering assembly interlock.
The Protective valve that leaks as above, wherein, described switch part comprises thrust valve rod and is arranged on the Sealing on described thrust valve rod, described thrust valve rod and the interlock of described triggering assembly.
The Protective valve that leaks as above wherein, is arranged with elastic member on described thrust valve rod, and after described triggering assembly triggers, described elastic member promotes described thrust valve rod and blocks described pressure release passage.
The Protective valve that leaks as above; wherein; described triggering assembly is the accommodating cavity of dielectric layer described in a splendid attire, and the dielectric layer in described accommodating cavity is met after water-soluble solution, and the on-off component that is engaged in described triggering assembly resets and cuts off flow channel between water intake and water outlet.
The Protective valve that leaks as above, wherein, described triggering assembly is the holding element of the described dielectric layer of a clamping, and described dielectric layer is met after water-soluble solution, and the described on-off component that is engaged in described holding element resets and cuts off flow channel between water intake and water outlet.
The Protective valve that leaks as above, wherein, described on-off component comprises thrust valve rod and is arranged on the Sealing on described thrust valve rod, described thrust valve rod and the interlock of described triggering assembly.
The Protective valve that leaks as above wherein, is arranged with elastic member on described thrust valve rod, and after described triggering assembly triggers, described elastic member promotes described thrust valve rod and closes described flow channel.
Compared with prior art, the utlity model has following characteristics and advantage:
1, the utility model leaks Protective valve in the time that water purifier leaks; a part for dielectric layer is dissolved, is decomposed or degrade in water; thereby reduce dielectric layer at the whole height triggering in assembly; and therefore make thrust valve rod move down under the effect of gravity; and then blocking-up water intake, realize and automatically cut off the function that water intake stops leakage.
2, the utility model, after water purifier leakage problem solves, can add and meet water-soluble medium to triggering in assembly again, makes it restore to normal open state position, and then the reset of thrust valve rod, realizes reusing of the Protective valve that leaks.
Brief description of the drawings
Accompanying drawing described here is only for task of explanation, and is not intended to limit by any way the utility model scope of disclosure.In addition, shape and the proportional sizes etc. of the each parts in figure is only schematically, for helping understanding of the present utility model, is not shape and the proportional sizes that specifically limits the each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shapes and proportional sizes to implement the utility model as the case may be.
Fig. 1 is that leak Protective valve embodiment one master of the utility model looks cross-sectional view;
Fig. 2 is leak Protective valve embodiment one normal open state structural representation of the utility model;
Fig. 3 is leak Protective valve embodiment one closed state structural representation of the utility model;
Fig. 4 is leak Protective valve embodiment two the cross-sectional view of normal open state of the utility model;
Fig. 5 is leak Protective valve embodiment two the cross-sectional view of closed state of the utility model.
Description of reference numerals:
1-upper shell; 2-lower shell body; 3-water intake; 4-water outlet; 5-on-off component; 6-switch part; 61-thrust valve rod; 62-elastic member; 63-Sealing; 64-annular protrusion; The accommodating cavity of 7-; 8-meets water-soluble dielectric layer; 9-back pressure chamber; 10-barrier film; 11-by-pass hole; 12-relief hole; 13-thrust valve rod; 14-Sealing; 15-elastic member; 16-holding element.
Embodiment
With the description of the utility model embodiment, can more be well understood to details of the present utility model by reference to the accompanying drawings.But embodiment of the present utility model described here,, for explaining the purpose of this utility model, is only to restriction of the present utility model and can not be understood as by any way.Under instruction of the present utility model, technician can conceive based on possible distortion arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.
The Protective valve that leaks of the present utility model; comprise valve body, water intake, water outlet, for being communicated with or blocking the on-off component of flow channel between described water intake and water outlet; the described Protective valve that leaks also comprises triggering assembly; described triggering assembly comprises meets water-soluble dielectric layer; described triggering assembly is dissolved and is triggered described on-off component by dielectric layer; to block flow channel between described water intake and water outlet, stop the function of leaking thereby reach.
Please refer to Fig. 1 to Fig. 3, be respectively Fig. 1 and be leak Protective valve embodiment one master of the utility model and look cross-sectional view; Fig. 2 is leak Protective valve embodiment one normal open state structural representation of the utility model; Fig. 3 is leak Protective valve embodiment one closed state structural representation of the utility model.
As shown in Figure 1, the Protective valve that leaks the utility model proposes comprises the valve body being made up of upper shell 1 and lower shell body 2, upper shell 1 is provided with water intake 3 and the water outlet 4 of connection, for being communicated with or blocking the on-off component 5 of flow channel between water intake 3 and water outlet 4, the Protective valve that leaks is provided with triggering assembly away from a side of described water intake, a side that triggers assembly engages with on-off component 5, its opposite side extends to lower shell body 2 bottoms, in the present embodiment, triggering assembly is the accommodating cavity 7 that a splendid attire is met water-soluble dielectric layer 8, accommodating cavity 7 bottoms are provided with inlet part, dielectric layer 8 in accommodating cavity 7 is met after water-soluble solution, the on-off component 5 that is engaged in triggering assembly 7 resets and cuts off flow channel between water intakes and water outlet, its concrete structure and working procedure will be described in more detail below.
On-off component 5 bottoms stretch into accommodating cavity 7 and with dielectric layer 8 butts, like this in the time that water purifier leaks, leak and enter accommodating cavity 7 by the inlet part of accommodating cavity 7 bottoms and make a part for dielectric layer 8 be dissolved in water, thereby reduce the height of dielectric layer 8 in accommodating cavity 7, and therefore drive on-off component 5 to move down, make on-off component 5 block water intake 3, realize and automatically cut off the function that water intake stops leakage.
In the present embodiment, be salt deposit at the dielectric layer 8 of lower shell body 2 interior settings, in the time that running into water, salt is dissolvable in water water.Certainly, the material that dielectric layer 8 also can be met water-soluble solution, degraded or decomposition by other forms, and such as effervescent tablet, the hard scraps of paper etc. dissolve, degrade or decompose as long as can realize dielectric layer 8 in the time meeting water, and the whole height of dielectric layer 8 is reduced.
In the present embodiment, on-off component 5 adopts the structure of pilot valve, specifically, in upper shell 1, be provided with the inner chamber being connected with water outlet with water intake, on-off component 5 is arranged in this inner chamber, on-off component 5 comprises barrier film 10, back pressure chamber 9 and switch part 6, and barrier film 10 is arranged at back pressure chamber 9 tops, and is separated with switch part 6.Barrier film 10 has the by-pass hole 11 that is communicated with water intake 3 and back pressure chamber 9, water outlet 4 places have relief hole 12 and pass to mutually formation pressure release passage with back pressure chamber 9, be that relief hole 12 communicates with back pressure chamber 9 by pressure release passage, while making water intake 3 conducting, current flow to back pressure chamber 9 by by-pass hole 11, and current are realized pressure release through relief hole 12 and water outlet 4 outflows again.Switch part 6 comprises that one end extends to the thrust valve rod 61 of back pressure chamber 9 and is located on elastic member 62 and the Sealing 63 of thrust valve rod 61, thrust valve rod 61 can be along its axially reciprocating, and Sealing 63 is by the motion blocking-up pressure release passage of thrust valve rod 61.In the time of normal open state, thrust valve rod 61 is under the effect of elastic member 62, keep location the upper-end surface butt with dielectric layer 8, relief hole 12 is connected with back pressure chamber 9 simultaneously, because the aperture of relief hole 12 is greater than the aperture of by-pass hole 11, the pressure release amount of back pressure chamber 9 is greater than rate of water make-up, under the effect of differential water pressures, thereby on-off component 5 is backed down, make water intake 3 keep on state downwards; In the time that water purifier leaks, dielectric layer 8 reduces height because meeting water-soluble solution, drive thrust valve rod 61 to move down, in the time that thrust valve rod 61 is displaced downwardly to precalculated position, Sealing 63 is by the channel enclosed between back pressure chamber 9 and relief hole 12, make the pressure of back pressure chamber 9 become large and will in on-off component 5, be pushed into water intake 3 gradually, until water intake 3 is sealed completely, realize the automatic water intake that cuts off in the time that water purifier leaks and stop the function of leaking.After water purifier leakage problem solves, then meet water-soluble medium to the interior interpolation of accommodating cavity 7, thrust valve rod 61 is resetted, the Protective valve that leaks returns to normal open state position, realizes reusing of the Protective valve that leaks.Certainly, switch part 6 of the present utility model also can not arrange elastic member 62, is realized and being moved down by the self gravitation of thrust valve rod 61.
Further, the bottom of thrust valve rod 61 is provided with annular protrusion 64, the bottom surface of upper shell 1 is fixed in one end of elastic member 62, its the other end and annular protrusion 64 butts, in the time that thrust valve rod 61 moves down certain distance, because annular protrusion 64 radial dimensions are greater than the diameter of the upper end-hole of accommodating cavity 7, make annular protrusion 64 be pressed on the upper end-hole place of accommodating cavity 7, play the position-limiting action that thrust valve rod 61 is moved down.
In another optional embodiment, valve body also can adopt integrative-structure.
Further, accommodating cavity 7 is cylindricality or other suitable geometrical shape, is installed in and ensures that dielectric layer 8 dissolves as long as can realize.
Further, the inlet part of accommodating cavity 7 bottoms is made up of steel wire.
As Fig. 2, shown in Fig. 3, the utility model in use, as shown in Figure 2, leak Protective valve during in normal open state at the utility model, thrust valve rod 61 is positioned at initial position under the effect of the upper-end surface of elastic member 62 and dielectric layer 8, relief hole 12 is connected with back pressure chamber 9, make the part current that flowed into by water intake 3 to enter back pressure chamber 9 by by-pass hole 11, flow to water outlet 4 by relief hole 12 again, because the aperture of relief hole 12 is greater than the aperture of by-pass hole 11, the pressure release amount of back pressure chamber 9 is greater than rate of water make-up, thereby the barrier film 10 of on-off component 5 is backed down downwards, make water intake 3 keep on state, as shown in Figure 3, in the time that water purifier leaks, due to accommodating cavity 7 bottom openings and contact with ground, water infiltrates dielectric layer 8 bottoms by accommodating cavity 7, dielectric layer 8 reduces height because meeting water-soluble solution, and thrust valve rod 61 moves down thereupon, when the annular protrusion 64 of thrust valve rod 61 is pressed on the upper end-hole place of accommodating cavity 7, Sealing 63 is just by the channel seal between back pressure chamber 9 and relief hole 12, to stop back pressure chamber 9 pressure releases, along with the increase of the back pressure chamber 9 interior water yields, the pressure of back pressure chamber 9 becomes large and will in on-off component 5, be pushed into water intake 3 gradually, until water intake 3 is sealed completely, realizes the automatic water intake that cuts off in the time that water purifier leaks and stops the function of leaking.
As shown in Figure 4, Figure 5, in another optional embodiment of the present utility model, on-off component 5 adopts the structure of stop valve, and on-off component 5 comprises thrust valve rod 13 and be arranged on the Sealing 14 on thrust valve rod 13, thrust valve rod 13 with trigger assembly 7 and link.
As shown in Figure 4, triggering assembly 7 is the holding element 16 of a clamping medium layer 8 (effervescent tablet), and dielectric layer 8 is met after water-soluble solution, and the on-off component 5 that is engaged in holding element 16 resets and cuts off flow channel between water intake and water outlet.
As shown in Figure 5, be arranged with elastic member 15 on thrust valve rod 13, the dielectric layer 8 of holding element 16 clampings is met after water-soluble solution, and elastic member 15 promotes thrust valve rod 13 and closes flow channel, plays and stops the function of leaking.
For the detailed explanation of the respective embodiments described above, its object is only the utility model to make an explanation, so that can understand better the utility model, but, it is to restriction of the present utility model that these descriptions can not be construed to any reason, particularly, also combination in any mutually of each feature of describing in different mode of executions, thereby form other mode of executions, except there being clearly contrary description, these features should be understood to can be applied in any one mode of execution, and are also not only confined to described mode of execution.
Claims (8)
1. the Protective valve that leaks; comprise valve body, water intake, water outlet, for being communicated with or blocking the on-off component of flow channel between described water intake and water outlet; it is characterized in that; the described Protective valve that leaks also comprises triggering assembly; described triggering assembly comprises meets water-soluble dielectric layer, and described triggering assembly dissolves the described on-off component of triggering by described dielectric layer blocks flow channel between described water intake and water outlet.
2. the Protective valve that leaks as claimed in claim 1, is characterized in that, described on-off component is pilot valve, and the pressure release passage between the back pressure chamber of described pilot valve and described water outlet is provided with the switch part with described triggering assembly interlock.
3. the Protective valve that leaks as claimed in claim 2, is characterized in that, described switch part comprises thrust valve rod and is arranged on the Sealing on described thrust valve rod, described thrust valve rod and the interlock of described triggering assembly.
4. the Protective valve that leaks as claimed in claim 3, is characterized in that, on described thrust valve rod, is arranged with elastic member, and after described triggering assembly triggers, described elastic member promotes described thrust valve rod and blocks described pressure release passage.
5. the Protective valve that leaks as claimed in claim 1; it is characterized in that; described triggering assembly is the accommodating cavity of dielectric layer described in a splendid attire, and the dielectric layer in described accommodating cavity is met after water-soluble solution, and the on-off component that is engaged in described triggering assembly resets and cuts off flow channel between water intake and water outlet.
6. the Protective valve that leaks as claimed in claim 1; it is characterized in that; described triggering assembly is the holding element of the described dielectric layer of a clamping, and described dielectric layer is met after water-soluble solution, and the described on-off component that is engaged in described holding element resets and cuts off flow channel between water intake and water outlet.
7. the Protective valve that leaks as claimed in claim 1, is characterized in that, described on-off component comprises thrust valve rod and is arranged on the Sealing on described thrust valve rod, described thrust valve rod and the interlock of described triggering assembly.
8. the Protective valve that leaks as claimed in claim 7, is characterized in that, on described thrust valve rod, is arranged with elastic member, and after described triggering assembly triggers, described elastic member promotes described thrust valve rod and closes described flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330647.6U CN203880172U (en) | 2014-01-26 | 2014-06-19 | Water leakage protective valve |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051384.5 | 2014-01-26 | ||
| CN201420051384 | 2014-01-26 | ||
| CN201420330647.6U CN203880172U (en) | 2014-01-26 | 2014-06-19 | Water leakage protective valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880172U true CN203880172U (en) | 2014-10-15 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330647.6U Active CN203880172U (en) | 2014-01-26 | 2014-06-19 | Water leakage protective valve |
| CN201410277032.6A Active CN104048086B (en) | 2014-01-26 | 2014-06-19 | Water-leakage protection valve |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277032.6A Active CN104048086B (en) | 2014-01-26 | 2014-06-19 | Water-leakage protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203880172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988704B (en) * | 2016-01-21 | 2020-07-10 | 中国石油化工股份有限公司 | Pressure-bearing blanking plug for underground pipe column |
| CN106108671A (en) * | 2016-08-29 | 2016-11-16 | 合肥华凌股份有限公司 | Water valve assembly and water dispenser |
| CN109469752B (en) * | 2018-02-11 | 2020-05-15 | 徐伟科 | Liquid level safety valve |
| CN109463262A (en) * | 2018-02-11 | 2019-03-15 | 徐伟科 | It is a kind of to pour liquid device automatically |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516753A (en) * | 1983-06-15 | 1985-05-14 | Thomsen Jack W | Faucet device with replaceable valve cartridge |
| CN2053701U (en) * | 1989-08-31 | 1990-02-28 | 田俊 | Dual valve water tap |
| CN101629645A (en) * | 2008-07-18 | 2010-01-20 | 叶萍 | Leakage disconnecting valve |
| CN201513572U (en) * | 2009-10-30 | 2010-06-23 | 黄彪 | Water leakage prevention valve |
| CN201672106U (en) * | 2010-04-28 | 2010-12-15 | 宏义兴业有限公司 | Anti-leakage cut-off device |
| CN202545928U (en) * | 2012-04-24 | 2012-11-21 | 科斯特(厦门)节水设备有限公司 | Leakage-detecting safety self-closing valve |
| CN203146957U (en) * | 2013-01-25 | 2013-08-21 | 沁园集团股份有限公司 | Seepage-proof water valve and device using same |
| CN203115213U (en) * | 2013-02-01 | 2013-08-07 | 慈溪市润鑫电器有限公司 | Water leakage protective device |
| CN103742708B (en) * | 2014-01-24 | 2016-03-16 | 杭州神林电子有限公司 | Leakage inductive automatic stop valve |
| CN203880172U (en) * | 2014-01-26 | 2014-10-15 | 艾欧史密斯(中国)热水器有限公司 | Water leakage protective valve |
-
2014
- 2014-06-19 CN CN201420330647.6U patent/CN203880172U/en active Active
- 2014-06-19 CN CN201410277032.6A patent/CN104048086B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
| CN104048086B (en) * | 2014-01-26 | 2017-05-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104048086B (en) | 2017-05-17 |
| CN104048086A (en) | 2014-09-17 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |