CN201028086Y - Water supply-adjustable and automatic closing control valve - Google Patents
Water supply-adjustable and automatic closing control valve Download PDFInfo
- Publication number
- CN201028086Y CN201028086Y CNU2006201521242U CN200620152124U CN201028086Y CN 201028086 Y CN201028086 Y CN 201028086Y CN U2006201521242 U CNU2006201521242 U CN U2006201521242U CN 200620152124 U CN200620152124 U CN 200620152124U CN 201028086 Y CN201028086 Y CN 201028086Y
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- China
- Prior art keywords
- jam plate
- locking
- valve
- clutch
- water supply
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- Expired - Fee Related
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Abstract
The utility model provides a self-closing control valve capable of adjusting water supply quantity, consisting of a valve body, a valve rod, a valve core, an impeller and a gear in train; the utility model is characterized in that: an output axis of the slowdown gear in train is connected with one end of a clutch, and the other end axis of the clutch is fixedly provided with a convex wheel provided with a return boss and a return spring; the valve body supports a water supply quantity adjustment rotor axis and a locking plate which is in threaded connection with the water supply quantity adjustment rotor axis; two sides of the locking plate are provided with limitation pins which make the horizontal limitation sway of the locking plate; the valve rod is provided with a locking rod; the end head of the locking rod is in locking joint with the locking end of the locking plate; a diameter-changing work convex edge of the convex wheel is joined with an unlocking end of the locking plate, and the locking plate is changeable in height; a spring which is used to stop the locking plate at the locking position is encased in the adjustment rotor axis of water supply quantity; ,the adjustment rotor axis of water supply quantity is also provided with an adjustment hand button arranged on the outer side of the valve body. The utility model has the advantages of simple structure, reliable opening and closing, stable and adjustable water supply quantity and oblivious water saving effect.
Description
Technical field
The utility model belongs to valve, particularly relates to adjustable, the automatic closed control valve of a kind of water output.
Background technique
General flush toilet automatic cut-off control valve should possess two functions, and the first can reliable turn-off, and it two is that water output is basicly stable.Yet the bigger Water level ball float of existing use amount but ubiquity turn-offs and owes reliably to reach the unsettled defective of water output, and its consequence is to cause a large amount of wastes of tap water.
Notification number is that the model utility " the anti-overflow discharging valve of controlled variable " of CN2188144 discloses following technological scheme: by valve body, vane rotor, worm shaft, worm gear, the inner nut gear, controlling rod, poppet valve core, compositions such as spring bearer plate, it is characterized in that the vane rotor that has one to rotate in the valve body with flow action, worm screw links to each other with vane rotor by worm shaft, in the installation train chamber of valve body, a train is housed, worm gear in the train is meshed with worm screw, rotate by gear driven inner nut gear, make controlling rod do axial motion, the axial motion control poppet valve core of controlling rod moves, and reaches quantitatively to discharge water, the effect of closing automatically.Controlling rod is withdrawed from hand adjustment, and this valve promptly becomes common discharging valve.Though the anti-overflow discharging valve of above-mentioned controlled variable has multiple function, structure is comparatively complicated.
Summary of the invention
The utility model is the above-mentioned technical problem that exists respectively for the anti-overflow discharging valve that solves existing flush toilet Water level ball float and controlled variable, and propose that a kind of shutoffs is reliable, comparatively simple adjustable, the automatic closed control valve of water output of structure.
The utility model is taked following technological scheme for the above-mentioned technical problem that the anti-overflow discharging valve that solves existing flush toilet Water level ball float and controlled variable exists respectively: this control valve is by valve body, valve rod, spool, impeller, the gear train is formed, it is characterized in that: reduction gear train output shaft is connected in clutch one end, clutch the other end axle is fixed with cam, cam is provided with its reset backstop and Returnning spring, valve body is supported with the jam plate that water output is adjusted rotating shaft and is threaded with it, the jam plate both sides are provided with the position limit pin that makes spacing swing of jam plate level and upper and lower displacement, valve rod is fixed with locking bar, the locking bar termination engages with the locking of jam plate keyed end, the reducing flange on work piece of cam engages with jam plate release end, and water output is adjusted the adjustment hand button that rotating shaft is provided with the spring that makes jam plate stop at locking bit and is positioned at the valve body outside.
The utility model can also be taked following technical measures:
Described clutch is a gear clutch, and the half-clutch device of one is socketed on reduction gear train output shaft, and this is provided with the bearing pin that advances oblique hole slot to engage with this half-clutch device, is set with spring between the two halves clutch.
Described locking bar, its locked position is corresponding to the maximum open position of spool.
The thread section that rotating shaft is provided with prolongation is adjusted in described water supply, and its keyed end and locking bar termination were separated when this thread section engaged with jam plate.
The beneficial effects of the utility model and advantage are: the locking bar by the valve rod setting during its maximum open position of the spool of this control valve is locked by jam plate, control valve after the unlatching makes the wheel rotation in its water channel and is transmitted in cam, the cam that rotates with promptly discharge locking bar after jam plate contact, spool is finished shutoff rapidly and is moved under the effect of valve rod reduction torsion spring.Because its height of the jam plate of this control valve is set by water output adjustment/termination rotating shaft, therefore, the confluent of this control valve cooperates decision by the reducing flange on work piece of cam with the jam plate height, as seen the control of this valve confluent is continuously adjustable, convenient user adjusts as required at any time, and makes jam plate release locking bar end the water-saving result that still uncompleted feedwater control procedure more helps improving this valve by water output adjustment rotating shaft.The utlity model has simple in structure, turn-off reliable, confluent is stable, the outstanding significantly advantage of the water-saving result that can be in harmonious proportion.
Description of drawings
Accompanying drawing 1 example structure generalized section.
Accompanying drawing 2 cams and jam plate position concern schematic representation.
Accompanying drawing 3 control valve off state hour locking levers and jam plate position concern schematic representation.
Maximum opening state hour locking lever of accompanying drawing 4 control valves and jam plate position concern schematic representation.
Accompanying drawing 5 locking bars are locked in the jam plate hour locking lever and the jam plate position concerns schematic representation.
Accompanying drawing 6 jam plates discharge the locking bar hour locking lever and the jam plate position concerns schematic representation.
Number in the figure: 1 valve body, 2 spools, 3 valve rods, 4 valve rod reduction torsion springs, 5 valve handles, 6 housings, 7 impellers, 8 reduction gear trains, 9 interface circles, 10 gear clutchs, 11 bearing pins, 12 springs, 13 supports, 14 cam reduction torsion springs, 15 backstops that reset, 16 cams, 17 adjust the hand knob, and 18 water outputs are adjusted rotating shaft, 19 springs, 20 jam plates, 21 position limit pins, 22 locking bars.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, by the ball valve that valve body 1, spool 2, valve rod 3, valve rod 4 and valve handle 5 are formed, the valve body of ball valve waterexit end one side is provided with the housing 6 of installation and control mechanism, and this housing is fixing by the interface circle 9 of connecting pipeline.
Set control mechanism has the impeller 7 that is arranged in the water outlet water channel, reduction gear train 8, clutch 10 and the cam 16 that gear plate supports in the housing 6.Impeller 7 with the input shaft of reduction gear train 8 fixedly connected, reduction gear train 8 output sleeves are connected to half clutch of gear clutch 10, output shaft is provided with the bearing pin 11 that advances oblique hole slot to engage with this half-clutch device, the axle of second half clutch that support 13 supports is fixed with cam 16, and support 13 is provided with the limit stops 15 and the cam reduction torsion spring 14 of cam.
Among Fig. 1, the water output adjustment rotating shaft 18 vertical also motive sealings that have manual turning handle 17 are supported in valve body 1, rotating shaft in its valve body jam plate 20 that has been threaded, the jam plate both sides are provided with the position limit pin 21 that makes the spacing swing of jam plate level, valve rod 3 horizontal fixed have locking bar 22, the locking bar termination engages with the locking of jam plate keyed end, and the reducing flange on work piece of cam 16 engages with the jam plate of variable height 20 release ends, and water output adjustment rotating shaft 18 is set with and makes jam plate stop at the spring 19 of locking bit.
Among Fig. 1, cam 16 rotates the back and engages with jam plate release end, and its position relation is seen Fig. 2.When water output is adjusted rotating shaft 18 rotations, jam plate 20 is done upper and lower displacement under the restriction of both sides position limit pin 21, change the jam plate of height and the reducing flange on work piece point of contact of rotating cam also changes thereupon, therefore the confluent of this control valve cooperates decision by jam plate with rotating cam, and its effect is that the confluent of this valve is controlled to be continuous adjustable mode.
Because the height of the jam plate 20 of this control valve can change, its keyed end is the strip perpendicular to its main body shown in Figure 1.
Each state hour locking lever of this control valve and jam plate position relation are seen Fig. 3-6 respectively.
As shown in Figure 3, control valve off state hour locking lever 22 is a separation relation with jam plate 20.
As shown in Figure 4, the maximum opening state hour locking lever 22 of control valve is the slip joint relation with jam plate 20, and locking bar 22 promotes jam plate 20 and its counter-rotation.When locking bar 22 terminations surmounted jam plate 20, jam plate promptly was engraved in spring 19 effects as shown in Figure 5 down from resetting, and promptly the position limit pin 21 with diagram top engages, and locking bar 22 is promptly locked, and valve remains on opening state.
Valve is in opening process, and impeller 7 rotates, and the gear train promptly begins transmission, and its output shaft bearing pin 11 pushes away with the half-clutch device of oblique hole slot and second half clutches engaged, and cam 16 rotates thereupon, cam reduction torsion spring 14 beginning energy storage meanwhile.When cam 16 that rotates and jam plate 20 release terminations merge when promoting it direction being rotated as shown in Figure 6, locking bar 22 promptly breaks away from jam plate 20 and is released, and under 4 effects of valve rod reduction torsion spring throttle down.
The thread section that rotating shaft 18 is provided with prolongation is adjusted in embodiment's water supply, and its keyed end and locking bar termination were separated when this thread section engaged with jam plate 20, can end still uncompleted feedwater control procedure.Embodiment's prolongation thread section is connected the thread section of jam plate 20 extreme lower positions, convenient hang up in maximum confluent control procedure.This control valve valve body is provided with confluent size direction and hang up sign (not shown) in the position of the manual turning handle 17 of correspondence.
After this control valve was closed, impeller 7 stopped operating, and the spring 12 in the clutch makes the two halves clutch separation, and cam 16 is returned to initial position under the effect of its cam reduction torsion spring 14, for control is next time prepared.
Claims (4)
1. water output is adjustable, automatic closed control valve, by valve body, valve rod, spool, impeller, the gear train is formed, it is characterized in that: reduction gear train output shaft is connected in clutch one end, clutch the other end axle is fixed with cam, cam is provided with its reset backstop and Returnning spring, valve body is supported with the jam plate that water output is adjusted rotating shaft and is threaded with it, the jam plate both sides are provided with the position limit pin that makes the spacing swing of jam plate level, valve rod is fixed with locking bar, the locking bar termination engages with the locking of jam plate keyed end, the reducing flange on work piece of cam engages with the jam plate release end of variable height, water output is adjusted shaft set the spring that makes jam plate stop at locking bit, and water output is adjusted rotating shaft and is provided with the adjustment hand button that is positioned at the valve body outside.
2. adjustable, the automatic closed control valve of water output according to claim 1, it is characterized in that: described clutch is a gear clutch, the half-clutch device of one is socketed on reduction gear train output shaft, this is provided with the bearing pin that advances oblique hole slot to engage with this half-clutch device, is set with spring between the two halves clutch.
3. adjustable, the automatic closed control valve of water output according to claim 1 is characterized in that: described locking bar, its locked position is corresponding to the maximum open position of spool.
4. adjustable, the automatic closed control valve of water output according to claim 1 is characterized in that: the thread section that rotating shaft is provided with prolongation is adjusted in described water supply, and its keyed end and locking bar termination were separated when this thread section engaged with jam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201521242U CN201028086Y (en) | 2006-12-27 | 2006-12-27 | Water supply-adjustable and automatic closing control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201521242U CN201028086Y (en) | 2006-12-27 | 2006-12-27 | Water supply-adjustable and automatic closing control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028086Y true CN201028086Y (en) | 2008-02-27 |
Family
ID=39132298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201521242U Expired - Fee Related CN201028086Y (en) | 2006-12-27 | 2006-12-27 | Water supply-adjustable and automatic closing control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028086Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629633B (en) * | 2009-06-15 | 2011-09-14 | 呼和浩特铁路局科研所 | Manual and automatic integrated passenger train water-feeding valve |
| CN105338946A (en) * | 2013-07-19 | 2016-02-17 | 林强 | Assembly for quickly reconstituting milk |
| CN108908671A (en) * | 2018-08-21 | 2018-11-30 | 杨青莹 | A kind of precast beam timing curing means |
| CN109506026A (en) * | 2019-01-04 | 2019-03-22 | 李鹏飞 | A kind of quantitative self-closing valve |
| CN112923065A (en) * | 2021-01-19 | 2021-06-08 | 博莱阀门（常州）有限公司 | Pneumatic regulating valve and using method thereof |
-
2006
- 2006-12-27 CN CNU2006201521242U patent/CN201028086Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629633B (en) * | 2009-06-15 | 2011-09-14 | 呼和浩特铁路局科研所 | Manual and automatic integrated passenger train water-feeding valve |
| CN105338946A (en) * | 2013-07-19 | 2016-02-17 | 林强 | Assembly for quickly reconstituting milk |
| CN108908671A (en) * | 2018-08-21 | 2018-11-30 | 杨青莹 | A kind of precast beam timing curing means |
| CN108908671B (en) * | 2018-08-21 | 2020-06-02 | 刘敏 | Precast beam is curing means regularly |
| CN109506026A (en) * | 2019-01-04 | 2019-03-22 | 李鹏飞 | A kind of quantitative self-closing valve |
| CN112923065A (en) * | 2021-01-19 | 2021-06-08 | 博莱阀门（常州）有限公司 | Pneumatic regulating valve and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20101227 |