CN101813207A - Water-saving control valve for tap water - Google Patents
Water-saving control valve for tap water Download PDFInfo
- Publication number
- CN101813207A CN101813207A CN 201010162766 CN201010162766A CN101813207A CN 101813207 A CN101813207 A CN 101813207A CN 201010162766 CN201010162766 CN 201010162766 CN 201010162766 A CN201010162766 A CN 201010162766A CN 101813207 A CN101813207 A CN 101813207A
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- China
- Prior art keywords
- water
- valve rod
- valve
- tap water
- saving control
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- 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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- Fluid-Driven Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a water-saving control valve for tap water, which comprises a valve body, a water inlet and a water outlet. The valve also comprises a valve rod arranged in the valve body, a sealing ring fixedly arranged on the valve rod, a sealing grid arranged on the valve body, a check base, a check spring, a floating diaphragm, a diaphragm gland and a pressure regulating elastic device. When the water is used, the water pressure under the floating diaphragm is decreased, the floating diaphragm pushes the valve rod to move downwards under the action of the pressure regulating elastic device, the valve rod drives the sealing ring to move, the sealing ring leaves the sealing grid, the tap water flows to the water outlet through the gap between the valve rod and the sealing grid, and at the moment, the water pressure is decreased and the impact of the tap water on a water using device is decreased. When the water is not used, the water pressure under the floating diaphragm is increased, the floating diaphragm moves upwards, the valve rod moves upwards under the action of the check spring, and the sealing ring and the sealing grid are clamped together so as to cut off the tap water, decrease the probability of water leakage, lower the corrosion rate, and greatly decrease the explosive probability of the water using device.
Description
Technical field
The present invention relates to a kind of valve that is applied to the tap water field.
Background technique
In existing water service, water service pressure maintains between 0.25～0.35MP substantially, owing to pipeline, pipe fitting, valve etc. in many reasons such as construction quality are uneven or aging, be easy to cause insoluble phenomenons such as run, drip, leak, and cause the waste of water resources and the loss of fund.
Summary of the invention
Technical problem to be solved by this invention provides a kind of can effectively preventing and leaks and reduce the water-saving control valve for tap water that the water device bears pressure.
For solving the problems of the technologies described above, technological scheme of the present invention is: water-saving control valve for tap water, comprise valve body, described valve body is provided with water intake and water outlet, be provided with the discharge pressure controlling device in the described valve body, described discharge pressure controlling device comprises: valve rod, be installed in the described valve body, and be fixed with the stem guiding device that cooperates with described body cavity on the described valve rod; Seal ring is fixedly mounted on the described valve rod, and described valve body is provided with the sealing retaining mouth that cooperates with described seal ring, and described seal ring is pressed to described sealing retaining mouth from the water inlet direction; The valve rod check device comprises the non-return seat that is fixedly mounted on described body cavity, is provided with check spring between described non-return seat and the described valve rod; Regulator, in the valve pocket between described water outlet and described sealing retaining mouth, comprise the double floating diaphragm of doing body cavity portion chamber-separating wall, the diaphragm gland is installed on the described valve body, be provided with the pressure regulation elastic device between described diaphragm gland and the described floating diaphragm, the internal surface of described floating diaphragm is resisted against the end of described valve rod.
As a kind of optimized technical scheme, described pressure regulation elastic device comprises the regulator board that is installed in described floating diaphragm outer surface, is installed in the adjusting plug screw that described pressing diaphragm covers, and between described adjusting plug screw and the described regulator board spring is installed.
As a kind of optimized technical scheme, described stem guiding device comprises the rolling fin that cooperates with described body cavity, and described rolling fin is provided with the flow channel that water supply stream passes through.
As a kind of optimized technical scheme, described rolling fin and described valve rod are integral structure.
As a kind of optimized technical scheme, described flow channel is the breach that is arranged on described rolling fin periphery.
As a kind of optimized technical scheme, described non-return seat comprises the disc seat that is fixed on described body cavity, and described disc seat is provided with the flow channel that water supply stream passes through.
As a kind of optimized technical scheme, described disc seat is provided with the pilot hole of described valve rod.
As a kind of optimized technical scheme, described flow channel is the breach that is arranged on described disc seat periphery.
Owing to adopted technique scheme, move by regulator and valve rod check device control valve rod, during water, floating diaphragm below hydraulic pressure reduces, and floating diaphragm promotion valve rod moves down under the promotion of pressure regulation elastic device, valve rod drives seal ring and moves down, seal ring leaves sealing and keeps off mouth, and tap water enters water outlet through the slit between valve rod and the sealing retaining mouth, behind the above-mentioned parts of tap water process, the pressure of water reduces, and has reduced the impact force of tap water to the water device.When water not, floating diaphragm below hydraulic pressure is increased to tap water pressure, floating diaphragm below hydraulic pressure increases, and floating diaphragm moves up, and valve rod is under the effect of check spring, move upward, seal ring is stuck with sealing retaining mouth, blocks tap water, has reduced the probability of leaking, simultaneously also reduce rate of corrosion, reduced the water pressure unit probability of blast easily biglyyer.
Description of drawings
Be further described this use is novel below in conjunction with the drawings and specific embodiments.
Accompanying drawing is the sectional view of the embodiment of the invention;
Among the figure: 1. regulate plug screw, 2. spring, 3. floating diaphragm, 4. valve rod, 5. sealing retaining mouthful, 6. check spring, 7. disc seat, 8. water intake, 9. valve body, 10. water outlet, 11. diaphragm glands, 12. seal rings, 13. regulator boards, 14. rolling fins.
Embodiment
As shown in drawings, a kind of water-saving control valve for tap water, comprise valve body 9, described valve body 9 is provided with water intake 8 and water outlet 10, be provided with the discharge pressure controlling device in the described valve body 9, described discharge pressure controlling device comprises: valve rod 4, be installed in the described valve body 9, be fixed with the stem guiding device that cooperates with described body cavity on the described valve rod 4, described stem guiding device comprises the rolling fin 14 that cooperates with described valve body 9 inner chambers, described rolling fin 14 is provided with the flow channel that water supply stream passes through, and described rolling fin 14 is an integral structure with described valve rod 4, and described flow channel is the breach that is arranged on described rolling fin 14 peripheries; Seal ring 12 is fixedly mounted on the described valve rod 4, and described valve body 4 is provided with the sealing retaining mouth 5 that cooperates with described seal ring 12, and described seal ring 12 is pressed to described sealing retaining mouth 5 from the water inlet direction; The valve rod check device, comprise the non-return seat that is fixedly mounted on described valve body 9 inner chambers, be provided with check spring 6 between described non-return seat and the described valve rod 4, described non-return seat comprises the disc seat 7 that is fixed on described body cavity, described disc seat 7 is provided with the flow channel that water supply stream passes through, described flow channel is the breach that is arranged on described disc seat 7 peripheries, and described disc seat 7 is provided with the pilot hole of described valve rod 4; Regulator, in the valve pocket between described water outlet 10 and described sealing retaining mouth 5, comprise the double floating diaphragm 3 of doing valve body 9 inner cavity chamber-separating walls, the internal surface of described floating diaphragm 3 is resisted against the end of described valve rod 4, on the described valve body 9 diaphragm gland 11 is installed, be provided with the pressure regulation elastic device between described diaphragm gland 11 and the described floating diaphragm 3, described pressure regulation elastic device comprises the regulator board 13 that is installed in described floating diaphragm 3 outer surfaces, be installed in the adjusting plug screw 1 on the described diaphragm gland 11, between described adjusting plug screw 1 and the described regulator board 13 spring 2 be installed.
During water, fetch boiling water the tap valve, water in valve body 9 inner chambers of described water-saving control valve for tap water flows out by water outlet 10, hydraulic pressure in valve body 9 inner chambers reduces, the elastic force that acts on the spring 2 on the floating diaphragm 3 overcomes the pressure of the water in valve body 9 inner chambers, floating diaphragm 3 is protruded downwards, floating diaphragm 3 promotes valve rod 4 and moves down, valve rod 4 described seal rings 12 separate with described sealing retaining mouth 5, high-pressure water flow in the running water pipe is through the flow channel of disc seat 7 and rolling fin 14, by the slit flow between sealing retaining mouthfuls 5 and the valve rod 4 to water outlet, the high pressure tap water is through behind these parts, its pressure has reduced, and tap water also reduces the impact force of water tap thereupon.When not needing water, when promptly closing water tap, can save bit by bit certain water in valve body 9 inner chambers, floating diaphragm 3 is produced a relative higher hydraulic pressure, the pressure that this hydraulic pressure produces floating diaphragm 3 overcomes the elastic force of 2 pairs of floating diaphragm 3 of spring, floating diaphragm 3 is raised up, at this moment, valve rod 4 is also under the effect of check spring 6, move upward, valve rod 4 presses to sealing retaining mouth 5 with seal ring 12, reaches sealing effect, tap water is blocked, and closes the tap water pressure regulator valve when having realized not water, prevents the purpose of leaking.
This reduction valve can be installed on the tap water house lead in pipeline in family house, so neither influence the difference of height or the alternate position spike of floor, make indoor pipeline, pipe fitting, valve and water device pressure reduce again, reduced the probability of leaking, simultaneously also reduce rate of corrosion, reduced the water pressure unit probability of blast easily biglyyer.
All from the present invention is to devise, the structure conversion of having done without creative work all drops within protection scope of the present invention.
Claims (8)
1. water-saving control valve for tap water comprises valve body, and described valve body is provided with water intake and water outlet, is provided with the discharge pressure controlling device in the described valve body, it is characterized in that, described discharge pressure controlling device comprises:
Valve rod is installed in the described valve body, is fixed with the stem guiding device that cooperates with described body cavity on the described valve rod;
Seal ring is fixedly mounted on the described valve rod, and described valve body is provided with the sealing retaining mouth that cooperates with described seal ring, and described seal ring is pressed to described sealing retaining mouth from the water inlet direction;
The valve rod check device comprises the non-return seat that is fixedly mounted on described body cavity, is provided with check spring between described non-return seat and the described valve rod;
Regulator, in the valve pocket between described water outlet and described sealing retaining mouth, comprise the double floating diaphragm of doing body cavity portion chamber-separating wall, the diaphragm gland is installed on the described valve body, be provided with the pressure regulation elastic device between described diaphragm gland and the described floating diaphragm, the internal surface of described floating diaphragm is resisted against the end of described valve rod.
2. water-saving control valve for tap water as claimed in claim 1, it is characterized in that: described pressure regulation elastic device comprises the regulator board that is installed in described floating diaphragm outer surface, be installed in the adjusting plug screw that described pressing diaphragm covers, between described adjusting plug screw and the described regulator board spring be installed.
3. water-saving control valve for tap water as claimed in claim 1 is characterized in that: described stem guiding device comprises the rolling fin that cooperates with described body cavity, and described rolling fin is provided with the flow channel that water supply stream passes through.
4. water-saving control valve for tap water as claimed in claim 3 is characterized in that: described rolling fin and described valve rod are integral structure.
5. water-saving control valve for tap water as claimed in claim 4 is characterized in that: described flow channel is the breach that is arranged on described rolling fin periphery.
6. as the described water-saving control valve for tap water of the arbitrary claim of claim 1 to 5, it is characterized in that: described non-return seat comprises the disc seat that is fixed on described body cavity, and described disc seat is provided with the flow channel that water supply stream passes through.
7. water-saving control valve for tap water as claimed in claim 6 is characterized in that: described disc seat is provided with the pilot hole of described valve rod.
8. water-saving control valve for tap water as claimed in claim 7 is characterized in that: described flow channel is the breach that is arranged on described disc seat periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010162766 CN101813207A (en) | 2010-01-15 | 2010-04-07 | Water-saving control valve for tap water |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020003887.7 | 2010-01-15 | ||
| CN 201010162766 CN101813207A (en) | 2010-01-15 | 2010-04-07 | Water-saving control valve for tap water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813207A true CN101813207A (en) | 2010-08-25 |
Family
ID=42620531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010162766 Pending CN101813207A (en) | 2010-01-15 | 2010-04-07 | Water-saving control valve for tap water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813207A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563203A (en) * | 2012-03-07 | 2012-07-11 | 杭州华惠阀门有限公司 | Pressure reducing valve and temperature-reducing and pressure-reducing device |
| CN103104730A (en) * | 2011-11-09 | 2013-05-15 | 崔骢 | Water-saving faucet of overflow water |
| CN107469945A (en) * | 2017-08-02 | 2017-12-15 | 嘉善县天成强磁有限责任公司 | The discharge system of ceramic ball mill |
| CN111336305A (en) * | 2020-04-17 | 2020-06-26 | 钟毅 | Angle valve with constant pressure and constant flow function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407327A (en) * | 1981-04-24 | 1983-10-04 | Dresser Industries, Inc. | Flow control valve |
| DE2523901C2 (en) * | 1974-06-06 | 1983-11-24 | The Bendix Corp., 48076 Southfield, Mich. | Slide valve with throttle elements arranged in the fluid path to a consumer |
| CN2563390Y (en) * | 2002-06-17 | 2003-07-30 | 新化县科学技术信息研究所 | Pressure reducing and water saving valve for city water |
| CN201103727Y (en) * | 2007-09-17 | 2008-08-20 | 江西船用阀门厂 | Balance type check valve |
-
2010
- 2010-04-07 CN CN 201010162766 patent/CN101813207A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2523901C2 (en) * | 1974-06-06 | 1983-11-24 | The Bendix Corp., 48076 Southfield, Mich. | Slide valve with throttle elements arranged in the fluid path to a consumer |
| US4407327A (en) * | 1981-04-24 | 1983-10-04 | Dresser Industries, Inc. | Flow control valve |
| CN2563390Y (en) * | 2002-06-17 | 2003-07-30 | 新化县科学技术信息研究所 | Pressure reducing and water saving valve for city water |
| CN201103727Y (en) * | 2007-09-17 | 2008-08-20 | 江西船用阀门厂 | Balance type check valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104730A (en) * | 2011-11-09 | 2013-05-15 | 崔骢 | Water-saving faucet of overflow water |
| CN102563203A (en) * | 2012-03-07 | 2012-07-11 | 杭州华惠阀门有限公司 | Pressure reducing valve and temperature-reducing and pressure-reducing device |
| CN107469945A (en) * | 2017-08-02 | 2017-12-15 | 嘉善县天成强磁有限责任公司 | The discharge system of ceramic ball mill |
| CN107469945B (en) * | 2017-08-02 | 2022-12-30 | 嘉兴天成强磁科技股份有限公司 | Discharging system of ceramic ball mill |
| CN111336305A (en) * | 2020-04-17 | 2020-06-26 | 钟毅 | Angle valve with constant pressure and constant flow function |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100825 |