CN201110382Y - Rapidly closing float valve - Google Patents
Rapidly closing float valve Download PDFInfo
- Publication number
- CN201110382Y CN201110382Y CNU2007200446639U CN200720044663U CN201110382Y CN 201110382 Y CN201110382 Y CN 201110382Y CN U2007200446639 U CNU2007200446639 U CN U2007200446639U CN 200720044663 U CN200720044663 U CN 200720044663U CN 201110382 Y CN201110382 Y CN 201110382Y
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- China
- Prior art keywords
- valve
- barrier film
- valve gap
- gap
- push rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a valve, in particular to a quick-closing float valve using a float ball to control the valve to be closed, which provides the following technical scheme: the quick-closing float valve is characterized in that a membrane which is arranged between a valve body and a valve cover is positioned on one side of the valve body and is matched with the valve body to make up of conducting and breaking of an access gallery and an outlet gallery, wherein the other end of the access gallery which is positioned on the water inlet is relatively arranged on the center of the membrane, a through-hole which is cut through a water cavity is arranged on a relative position between the center portion of the membrane and the access gallery, and a pilot valve device which is matched with a floating ball device to control the water cavity to drain and release pressure is arranged on the valve cover. According to adopting the scheme, the valve overcomes shortages of the prior art, provides a novel, safe and reliable quick-closing float valve which is reasonable in structure, quick in closing speed, good in sealing effect and long in service life.
Description
Technical field
The utility model relates to a kind of valve, and particularly a kind of speed of closing with the floater controlled valve door is closed float valve.
Background technique
At present, water feeder on the commercially available and civil building high-rise building. the float valve that uses in the feed tank is the push-rod piston formula.Because its machinery hinge connection director is operated under the wet environment in year, easy-to-rust, malfunctioning, thus cause water valve poorly sealed even out of control, cause the water feeder spilling water, this float valve life-span is short, poor reliability; The other end of its ball float of above-mentioned in addition float valve directly is provided with closure piston usually, thereby closure piston passes through the obstruction of the drive realization of ball float to water intake, the valve of this structure is with the come-up of ball float closing slowly when closing, closure piston is easy to be subjected to washing away of water and can leaks like this, influences the use of entire product at last.Utilization on in-line drinking machine (drinking machine of piped water supply) in addition, usually for control water inlet reliably, prevent the generation of spilling water incident, adopt push-rod piston formula float valve to combine with solenoid valve, increased manufacture cost so greatly, its reliability neither be fine.
Summary of the invention
The utility model has overcome the deficiency that prior art exists, and provides a kind of rational in infrastructure, and closing velocity is fast, good sealing effect, and long service life, safe and reliable novel speed are closed float valve.
For realizing technique scheme, the utility model provides following technological scheme: a kind of speed is closed float valve, include the valve body of bringing water channel and exhalant canal into, valve gap and floating ball device, it is characterized in that: be provided with barrier film between valve body and the valve gap, constitute water storage cavity between barrier film and the valve gap, described barrier film is positioned at valve body one side and cooperates conducting and the disconnection that constitutes intake tunnel and exhalant canal with valve body, the other end that is positioned at its water intake of described intake tunnel is corresponding to the central part setting of barrier film, and with the corresponding area of barrier film less than the corresponding area of water storage cavity with barrier film, the central part of described barrier film and intake tunnel corresponding section are provided with the through hole that connects with water storage cavity, described valve gap is provided with the pilot valve device that cooperates formation control water storage cavity draining release with floating ball device, we are set so just can realize that barrier film is to the conducting of intake tunnel and exhalant canal and the control of disconnection by the pressure that changes in the water storage cavity, just there are not mechanical corrosion and wearing and tearing, flexible movements, reliable performance, long service life.
Further setting of the present utility model is: described pilot valve device includes and passes the push rod that valve gap is provided with, the interior end of valve gap that places of this push rod is set with valve plug, be provided with Returnning spring between this valve plug and the barrier film, described push rod place the outer end of valve gap to compress to cooperate with the rocking arm of floating ball device, push rod on described push rod and the valve gap passes and leaves the gap between the hole, described valve plug passes hole formation switch with the push rod on the mobile and valve gap of push rod and cooperates, like this by above-mentioned described pilot valve device, can control intake tunnel and the conducting between the exhalant canal and the disconnection of float valve rapidly, thereby can reduce fluid and can be usually water to the washing away of barrier film, prolong the working life of product.
The utility model further is set to again: described floating ball device includes ball float and rocking arm, this rocking arm is hinged on valve body or the valve gap, described ball float is hinged on an end of rocking arm; be provided with power assistant spring between the other end of rocking arm and the valve gap, and the unlatching of valve is backed down the pilot valve device by the weight of ball float and the elastic force addition of spring; The required power of throttle down is offset the elastic force of spring by the buoyancy of ball float, improves the reliable operation performance that speed is closed float valve thus.
The utility model further is set to again: the guide rod that is provided with the through hole that passes barrier film of one with it on the described valve gap, constitute passage between the through hole of this guide rod and barrier film, can play certain protection to barrier film like this, the periphery of described barrier film is by annular diaphragm banking stop sealing and fixing, help the installation of product like this, and sealing effect is relatively good; Be provided with supported spring between described valve gap and the barrier film in addition, can increase the pressure in the water storage cavity, make speeding up of throttle down, the good sealing effect in the time of can guaranteeing valve closing again.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the B portion enlarged view of Fig. 1.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of speed is closed float valve, include the valve body 1 of bringing water channel 11 and exhalant canal 12 into, valve gap 2 and floating ball device 3, in the utility model embodiment, be provided with barrier film 4 between described valve body 1 and the valve gap 2, constitute water storage cavity 5 between barrier film 4 and the valve gap 2, described barrier film 4 is positioned at valve body 1 one sides and cooperates conducting and the disconnection that constitutes intake tunnel 11 and exhalant canal 12 with valve body 1, the other end that is positioned at its water intake 111 of described intake tunnel 11 is corresponding to the central part setting of barrier film 4, and with the corresponding area of barrier film 4 less than the corresponding area of water storage cavity 5 with barrier film 4, like this because so in case the big water of water storage cavity 5 interior areas to barrier film 4 will make barrier film 4 disconnect intake tunnel 11 and exhalant canals 12 after entering water storage cavity 5, the central part of described barrier film 4 and intake tunnel 11 corresponding sections are provided with the through hole 41 that connects with water storage cavity, and the water in the intake tunnel 11 just enters water storage cavity 5 by this through hole 41; Described valve gap 2 is provided with floating ball device 3 and cooperates the pilot valve device 6 that constitutes the 5 draining releases of control water storage cavity, and this pilot valve device 6 is controlled the discharge of the water in water storage cavities 5.Present embodiment adopts such scheme, thereby can realize 4 pairs of intake tunnels 11 of barrier film and the conducting in logical 12 roads of water outlet and the control of disconnection by the variation in pressure that changes in the water storage cavity 5, so just there are not mechanical corrosion and wearing and tearing, reach flexible movements, reliable performance, advantages such as long service life.
In the utility model embodiment, described pilot valve device 6 includes and passes the push rod 61 that valve gap 2 is provided with, the valve gap 2 interior ends that place of this push rod 61 are set with valve plug 62, be provided with Returnning spring 63 between this valve plug 62 and the barrier film 4, the purpose of this Returnning spring 63 be push away on the valve plug 62 make it with valve gap 2 on push rod 61 pass hole 21 and cooperate; Described push rod 61 place the outer ends of valve gap 2 to compress to cooperate with the rocking arm 31 of floating ball device 3, push rod 61 on described push rod 61 and the valve gap 2 passes between the hole 21 and leaves the gap, this gap is the passage that flows through that fluid is generally water, described valve plug 62 passes hole 21 formation switches with the push rod 61 on the mobile and valve gap 2 of push rod 61 and cooperates, adopt above-mentioned said pilot valve device 6, can control the intake tunnel 11 of float valve and conducting and the disconnection between the exhalant canal 12 rapidly, thereby can reduce fluid and can be usually water to the washing away of barrier film 4, prolong the working life of product.
In the utility model embodiment, described floating ball device 3 includes ball float 32 and rocking arm 31, this rocking arm 31 is hinged on valve body 1 or the valve gap 2, described ball float 32 is hinged on an end of rocking arm 31; be provided with power assistant spring 33 between the other end of rocking arm 31 and the valve gap 2, by being provided with power assistant spring 33, can make speeding up that valve opens; we also must be provided with power assistant spring 33 certainly, directly by ball float 32 controls.
In the utility model embodiment, the guide rod 22 that is provided with the through hole 41 that passes barrier film 4 of one with it on the described valve gap 2, constitute passage between the through hole 41 of this guide rod 22 and barrier film 4, can play certain protection to barrier film 4 like this, the periphery of described barrier film 4 is by annular diaphragm banking stop 7 sealing and fixing, help the installation of product like this, and sealing effect is relatively good; Be provided with supported spring 8 in addition between described valve gap 2 and the barrier film 4, can increase the pressure in the water storage cavity 5, make speeding up of throttle down, the good sealing effect in the time of can guaranteeing valve closing again.
Claims (9)
1, a kind of speed is closed float valve, include the valve body of bringing water channel and exhalant canal into, valve gap and floating ball device, it is characterized in that: be provided with barrier film between valve body and the valve gap, constitute water storage cavity between barrier film and the valve gap, described barrier film is positioned at valve body one side and cooperates conducting and the disconnection that constitutes intake tunnel and exhalant canal with valve body, the other end that is positioned at its water intake of described intake tunnel is corresponding to the central part setting of barrier film, and with the corresponding area of barrier film less than the corresponding area of water storage cavity with barrier film, the central part of described barrier film and intake tunnel corresponding section are provided with the through hole that connects with water storage cavity, and described valve gap is provided with the pilot valve device that cooperates formation control water storage cavity draining release with floating ball device.
2, speed according to claim 1 is closed float valve, it is characterized in that: described pilot valve device includes and passes the push rod that valve gap is provided with, the interior end of valve gap that places of this push rod is set with valve plug, be provided with Returnning spring between this valve plug and the barrier film, described push rod place the outer end of valve gap to compress to cooperate with the rocking arm of floating ball device, push rod on described push rod and the valve gap passes and leaves the gap between the hole, and described valve plug passes hole formation switch with the push rod on the mobile and valve gap of push rod and cooperates.
3, speed according to claim 1 and 2 is closed float valve, it is characterized in that: described floating ball device includes ball float and rocking arm, this rocking arm is hinged on valve body or the valve gap, and described ball float is hinged on an end of rocking arm, is provided with power assistant spring between the other end of rocking arm and the valve gap.
4, speed according to claim 1 and 2 is closed float valve, it is characterized in that: the guide rod that is provided with the through hole that passes barrier film of one with it on the described valve gap, constitute passage between the through hole of this guide rod and barrier film, the periphery of described barrier film is by annular diaphragm banking stop sealing and fixing.
5, speed according to claim 3 is closed float valve, it is characterized in that: the guide rod that is provided with the through hole that passes barrier film of one with it on the described valve gap, constitute passage between the through hole of this guide rod and barrier film, the periphery of described barrier film is by annular diaphragm banking stop sealing and fixing.
6, speed according to claim 1 and 2 is closed float valve, it is characterized in that: be provided with supported spring between described valve gap and the barrier film in addition.
7, speed according to claim 3 is closed float valve, it is characterized in that: be provided with supported spring between described valve gap and the barrier film in addition.
8, speed according to claim 4 is closed float valve, it is characterized in that: be provided with supported spring between described valve gap and the barrier film in addition.
9, speed according to claim 5 is closed float valve, it is characterized in that: be provided with supported spring between described valve gap and the barrier film in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200446639U CN201110382Y (en) | 2007-10-24 | 2007-10-24 | Rapidly closing float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200446639U CN201110382Y (en) | 2007-10-24 | 2007-10-24 | Rapidly closing float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110382Y true CN201110382Y (en) | 2008-09-03 |
Family
ID=39894913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200446639U Expired - Fee Related CN201110382Y (en) | 2007-10-24 | 2007-10-24 | Rapidly closing float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110382Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927785A (en) * | 2016-06-15 | 2016-09-07 | 温州大阳科技有限公司 | Water cut-off floating valve |
| CN107143572A (en) * | 2017-06-15 | 2017-09-08 | 宁波照华环保科技有限公司 | A kind of axis joint and float switch for being easy to adjust angle |
| CN109869496A (en) * | 2019-03-15 | 2019-06-11 | 温州大阳科技有限公司 | A kind of ball-cock assembly |
-
2007
- 2007-10-24 CN CNU2007200446639U patent/CN201110382Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927785A (en) * | 2016-06-15 | 2016-09-07 | 温州大阳科技有限公司 | Water cut-off floating valve |
| CN105927785B (en) * | 2016-06-15 | 2018-04-13 | 温州大阳科技有限公司 | One kind is cut off the water supply float valve |
| CN107143572A (en) * | 2017-06-15 | 2017-09-08 | 宁波照华环保科技有限公司 | A kind of axis joint and float switch for being easy to adjust angle |
| CN109869496A (en) * | 2019-03-15 | 2019-06-11 | 温州大阳科技有限公司 | A kind of ball-cock assembly |
| CN109869496B (en) * | 2019-03-15 | 2020-08-28 | 温州大阳科技有限公司 | Float valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |