CN201326795Y - Shut-down self-closing valve - Google Patents
Shut-down self-closing valve Download PDFInfo
- Publication number
- CN201326795Y CN201326795Y CNU2008201993596U CN200820199359U CN201326795Y CN 201326795 Y CN201326795 Y CN 201326795Y CN U2008201993596 U CNU2008201993596 U CN U2008201993596U CN 200820199359 U CN200820199359 U CN 200820199359U CN 201326795 Y CN201326795 Y CN 201326795Y
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- spring
- stop
- self
- Prior art date
Links
- 239000011901 water Substances 0.000 claims abstract description 85
- 230000000875 corresponding Effects 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reactions Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000002093 peripheral Effects 0.000 abstract 1
- 101710049997 Segment-11 Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 238000000034 methods Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005516 engineering processes Methods 0.000 description 1
- 239000002184 metals Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
Description
Technical field
When relating to a kind of tap water cut-off, the utility model cuts off the device of current automatically, relate in particular to a kind of self-closing valve under water-supply off, this self-closing valve under water-supply off is installed on the feed-water end of water tap, can when cutting off the water, cut off the water pipe path automatically, play the water-stopping self-closing function, when recovering normal water supply, can not occur metalling run out, water leakage phenomenon yet, effectively saved water resources.
Background technique
In daily life, tap water is indispensable living resources, but at hydraulic pressure when not enough or other reason causes tap water supply not enough, cutting off the water will appear in resident living water and public water supply facility.The major function of the water tap that generally uses is the open and close water route at present, people are in case forget when cutting off the water and close water tap, so when recovering normal water supply, because water tap is in the enable possition, will metal run out, the phenomenon of overflowing, a large amount of tap water are run off in vain, not only waste water resource, cause damage also can for people's property, even can bring serious consequence.
Chinese patent CN2447588Y bulletin has authorized a name to be called the utility model patent of " water-stopping self-closing water tap ".This water-stopping self-closing water tap can realize that water-stopping self-closing cuts off the function of water pipe path when cutting off the water, solved people forget the waste water resource of closing water tap and bringing when cutting off the water problem.But when recovering normal water supply once more, this water-stopping self-closing water tap still water leakage phenomenon can occur, can not play good water-saving result; Because above-mentioned water-stopping self-closing control valve unit and water tap are designed to one, when self closing stop valve loses effect, damage, just must connect water tap and change together in addition, cost is higher.
Therefore, the utility model provides a kind of self-closing valve under water-supply off, to remedy deficiency of the prior art from improving the prior art angle.
Summary of the invention
The utility model provides a kind of self-closing valve under water-supply off, and its purpose mainly is that existing self-closing valve under water-supply off of solution and water tap are one, and damage the back and be difficult for replacing, and the problem that water pipe still can leak when coming water once more.
For achieving the above object, the technical solution adopted in the utility model is: a kind of self-closing valve under water-supply off comprises valve body, spool, stop pin and spring; Form water intake and water outlet on the described valve body, form valve pocket in the valve body, described spool endwisely slips along water intake and is arranged in the described valve pocket, be provided with the sealed department that cooperates with water intake on its corresponding water intake one end, the other end upper edge poppet shaft is to being extended with stop rod, and the outer edge surface of this stop rod is provided with the stop groove; Described stop pin is arranged on the valve body, cooperates corresponding with described stop groove; Described spring is made up of first spring and second spring, and wherein first spring housing is located on the stop pin, and the one end acts on stop pin, and the other end acts on valve body; Second spring is axially disposed between stop rod and the valve body along stop rod, and the one end acts on the valve body, and the other end acts on stop rod.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described stop rod offers slotted hole vertically, this slotted hole axis of described valve body upper edge offers tapped hole, one end of one adjusting screw rod and described tapped hole screw-thread fit, its the other end is arranged in the slotted hole of described stop rod, second spring housing is located on this adjusting screw rod, and the one end acts on the adjusting screw rod, and the other end acts on stop rod.
2, in the such scheme, described valve body is threaded by first valve body and second valve body and constitutes.Described first valve body and the second valve body screw-thread fit joint are provided with " O " RunddichtringO.
3, in the such scheme, described sealed department is " O " RunddichtringO that is set on the spool.
4, in the such scheme, described stop groove is the ratchet section that axially is provided with along the stop rod outer edge surface.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because employing of the present utility model, when cutting off the water, can cut off the water pipe path automatically, play the water-stopping self-closing function, and after coming water once more, by cooperating of stop rod and stop pin, make its water pipe path still be in dissengaged positions, when having guaranteed unmanned, can not occur metalling run out yet, water leakage phenomenon, effectively saved water resources, when the needs water, only need mention stop pin, make its with stop rod on the disengaging of stop groove, promptly can form the water pipe path, normal water has improved its use reliability.
2, because can directly being installed on the feed-water end of water tap, the utility model realizes the self-closing valve under water-supply off function, simple in structure, easy for installation; In addition, when damage changing, only need to change this self-closing valve under water-supply off and get final product, do not need to change water tap again, with respect to integral type water-stopping self-closing water tap in the past, its user cost is lower.
Description of drawings
Structural representation when accompanying drawing 1 is the utility model embodiment water passage;
Structural representation when accompanying drawing 2 cuts off the water route for the utility model embodiment.
In the above accompanying drawing: 1, first valve body; 2, second valve body; 3, spool; 4, stop pin; 5, first spring; 6, second spring; 7, adjusting screw rod; 8, stop rod; 9, stop groove; 10, slotted hole; 11, water intake; 12, drain opening; 13, threaded connection place; 14, O RunddichtringO.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment:
As shown in Figure 1 and Figure 2, a kind of self-closing valve under water-supply off comprises valve body, spool 3, stop pin 4 and spring; 13 screw-thread fit connect and compose valve body through the threaded connection place by first valve body 1 and second valve body 2, and are provided with O RunddichtringO 14 at the screw-thread fit end face of first valve body 1 and second valve body 2.Form water intake 11 and water outlet 12 on the valve body, form valve pocket in the valve body, described spool 3 is three variable-diameter structure, endwisely slip along water intake 11 and to be arranged in the described valve pocket, the one end cooperates with water intake 11, and by " O " RunddichtringO 14 is sealed and matched, the other end upper edge spool 3 has extended axially stop rod 8, the outer edge surface of this stop rod 8 is provided with stop groove 9, and this stop groove 9 is the ratchet section that axially is provided with along stop rod 8 outer edge surfaces.Stop pin 4 is arranged on the valve body, and it is shaped as ratchet, cooperates corresponding with above-mentioned stop groove 9 (ratchet section); Above-mentioned spring is made up of first spring 5 and second spring 6, and wherein first spring 5 is set on the stop pin 4, and the one end acts on stop pin 4, and the other end acts on valve body; Second spring 6 is axially disposed between stop rod 8 and the valve body along stop rod 8, and the one end acts on the valve body, and the other end acts on stop rod 8.Above-mentioned stop rod 8 offers slotted hole 10 vertically, these slotted hole 10 axis of second valve body, 2 upper edges offer the tapped hole (not shown), one end of one adjusting screw rod 7 and described tapped hole screw-thread fit, its the other end is arranged in the slotted hole 10 of described stop rod 8, second spring housing 6 is located on this adjusting screw rod 7, the one end acts on the adjusting screw rod 7, and the other end acts on stop rod 8.The elastic force of can corresponding hydraulic pressure regulating second spring 6 by this adjusting screw rod 7.
As shown in Figure 1, when normal water supply, the pressure balance of the pressure of current and second spring 7, spool 3 remains static, and current freely flow out by the gap of spool 3 with valve body 1 place.
As shown in Figure 2, when cutting off the water, hydraulic pressure descends, and causes the pressure of second spring 7 to be released, and moves to the water inlet segment 11 of valve body 1 thereby promote spool 3 under the elastic force effect of second spring 7, and this moment, stop pin 4 is smoothly by the ratchet section on the stop rod 8 that extends on spool 3 the other ends, and until cooperating with water inlet segment 11, the O RunddichtringO 14 on it cooperates with the end face seal of water inlet segment 11, produce excellent sealing performance, thereby play the effect of water-stopping self-closing.And when recovering normal water supply, because cooperating of stop groove 9 (ratchet section) on stop pin 4 and the stop rod 8, and under the elastic force effect of second spring 7, hydraulic pressure can not promote spool 3 and move, because the O type of spool 3 and water inlet segment 11 cooperation places seals 14 excellent sealings, make current can't pass through the sealing section again.Thereby when having guaranteed after recovering normal water supply unmanned, can not occur metalling run out, water leakage phenomenon yet, effectively save water resources.
And when the normal water of needs, only need mention the stop pin 4 on the valve body, and itself and stop groove 9 on the stop rod 8 are broken away from, promptly can form the water pipe path, normally water has improved its use reliability.
Because the utility model can directly be installed on the feed-water end of water tap and realize the self-closing valve under water-supply off function, and is simple in structure, easy for installation; In addition, when damage changing, only need to change this self-closing valve under water-supply off and get final product, do not need to change water tap again, with respect to integral type water-stopping self-closing water tap in the past, its user cost is lower.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201993596U CN201326795Y (en) | 2008-11-24 | 2008-11-24 | Shut-down self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201993596U CN201326795Y (en) | 2008-11-24 | 2008-11-24 | Shut-down self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326795Y true CN201326795Y (en) | 2009-10-14 |
Family
ID=41178768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201993596U CN201326795Y (en) | 2008-11-24 | 2008-11-24 | Shut-down self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326795Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478125A (en) * | 2010-11-25 | 2012-05-30 | 深圳成霖洁具股份有限公司 | Fixing structure of mixing faucet and using method thereof |
| CN102606775A (en) * | 2012-03-27 | 2012-07-25 | 山东大学 | Automatic safety valve |
| CN102678989A (en) * | 2012-06-05 | 2012-09-19 | 贵州电子信息职业技术学院 | Water route protective valve |
| CN103090099A (en) * | 2013-01-28 | 2013-05-08 | 苏州宇东暖通技术有限公司 | Valve with stop pin |
| CN104421466A (en) * | 2013-08-26 | 2015-03-18 | 首安工业消防有限公司 | Constant-pressure opening device |
| CN105757305A (en) * | 2016-03-25 | 2016-07-13 | 广西水利电力职业技术学院 | Automatic tap water cutoff closing device |
| CN105840908A (en) * | 2015-01-16 | 2016-08-10 | 厦门松霖科技有限公司 | Control valve with cold water drainage function and switching valve device |
-
2008
- 2008-11-24 CN CNU2008201993596U patent/CN201326795Y/en not_active IP Right Cessation
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478125A (en) * | 2010-11-25 | 2012-05-30 | 深圳成霖洁具股份有限公司 | Fixing structure of mixing faucet and using method thereof |
| CN102478125B (en) * | 2010-11-25 | 2013-11-13 | 深圳成霖洁具股份有限公司 | Fixing structure of mixing faucet and using method thereof |
| CN102606775A (en) * | 2012-03-27 | 2012-07-25 | 山东大学 | Automatic safety valve |
| CN102678989A (en) * | 2012-06-05 | 2012-09-19 | 贵州电子信息职业技术学院 | Water route protective valve |
| CN103090099A (en) * | 2013-01-28 | 2013-05-08 | 苏州宇东暖通技术有限公司 | Valve with stop pin |
| CN104421466A (en) * | 2013-08-26 | 2015-03-18 | 首安工业消防有限公司 | Constant-pressure opening device |
| CN104421466B (en) * | 2013-08-26 | 2018-05-04 | 首安工业消防设备（河北）有限公司 | A kind of constant pressure turn on device |
| CN105840908A (en) * | 2015-01-16 | 2016-08-10 | 厦门松霖科技有限公司 | Control valve with cold water drainage function and switching valve device |
| CN105840908B (en) * | 2015-01-16 | 2018-03-20 | 厦门松霖科技股份有限公司 | Control valve and selector valve device with row's cold water function |
| CN105757305A (en) * | 2016-03-25 | 2016-07-13 | 广西水利电力职业技术学院 | Automatic tap water cutoff closing device |
| CN105757305B (en) * | 2016-03-25 | 2017-12-15 | 广西水利电力职业技术学院 | A kind of tap water cut-off self closing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9309984B2 (en) | Temperature control outlet device | |
| CN203322343U (en) | Direct-acting overflow valve | |
| US9097352B2 (en) | Relief valve for overload protection | |
| CN202280884U (en) | Stop-check valve | |
| BRPI0709810A8 (en) | fuel valve and fuel tank | |
| CA2604947A1 (en) | Fluid flow control valve with composition seal | |
| CN204083445U (en) | Large discharge direct-acting type often drives solenoid valve used for air compressor | |
| CN204628570U (en) | Multi-layer sealed Multifunctional stop valve | |
| CN203656208U (en) | Pilot pressure-differential type low-energy-consumption large-flow electromagnetic valve | |
| CN202732524U (en) | Water hydraulic two-way cartridge valve | |
| CN203906813U (en) | Pneumatic and manual normally-open emergency cut-off valve | |
| CN208619810U (en) | A kind of spherical seal stop valve | |
| CN202937823U (en) | Zero leakage regulating valve with double valve seats | |
| CN202851494U (en) | Pilot-operated type overflow valve | |
| CN204628590U (en) | Low leakage boat diesel engine high temperature butterfly valve | |
| CN102817877A (en) | Water switch control valve | |
| CN2665480Y (en) | Proportional pressure-reducing valve | |
| CN202032099U (en) | Leakage-proof temperature control valve | |
| JO3113B1 (en) | Flow Quantity Regulator | |
| CN203784325U (en) | Multifunctional adjusting stop valve | |
| WO2012122809A1 (en) | Maglev intelligent valve | |
| CN101737503B (en) | Self-balancing stop valve with piston type valve core and hidden rod | |
| CN103062448B (en) | Anti-leaking check valve | |
| CN203131130U (en) | Check valve | |
| CN205207721U (en) | Parallel gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20101124 |
|
| C17 | Cessation of patent right |