CN105926736B - Double flushing valve and its control method - Google Patents
Double flushing valve and its control method Download PDFInfo
- Publication number
- CN105926736B CN105926736B CN201610428210.XA CN201610428210A CN105926736B CN 105926736 B CN105926736 B CN 105926736B CN 201610428210 A CN201610428210 A CN 201610428210A CN 105926736 B CN105926736 B CN 105926736B
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- CN
- China
- Prior art keywords
- water
- valve plug
- movable valve
- valve body
- intake antrum
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/12—Flushing devices discharging variable quantities of water
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanically-Actuated Valves (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to a kind of double flushing valve and its control methods, including the valve body being installed on pressure water tank, valve body lower end has water outlet, the movable valve plug to be floated up and down by hydraulic pressure control is provided in the middle part of valve body, there is the inlet opening communicated with pressure water tank in the middle part of valve body, floated up and down between the inlet opening and water outlet by movable valve plug and control on-off；There is the upper intake antrum being located on the upside of movable valve plug and the lower intake antrum communicated positioned at movable valve plug circumference and with inlet opening in valve body, the relief hole for being connected to upper intake antrum and water outlet is offered in the middle part of movable valve plug, and the pressure release bar of control relief hole on-off is equipped in the relief hole.The double each functor of flushing valve of the present invention places design vertically, can efficiently use differential water pressures and law of connected vessels, realizes that accurate sealing and water route are opened, using the low pressure seal technology of differential water pressures, economical and effective, element combination is simple, convenient and reliable assembly, while can freely adjust displacement.
Description
Technical field
The present invention relates to a kind of double flushing valve and its control methods.
Background technique
The flushing valve of currently available technology is since its structure is varied, but most poor universality, and displacement can not be certainly
By adjusting, it is difficult to mate to the use of different size closestool, while sealing the control structure complexity with water route opening and closing, causes flushing valve
Inconvenient to use or high failure rate bring it is inconvenient；When water supply pipe intake pressure becomes smaller, existing flushing valve cannot be closed
Water route is closed, water resource waste is caused.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of structure is simple, the double flushing valve of convenient and reliable assembly and its
Control method.
The technical solution adopted by the present invention is that：A kind of double flushing valve, including the valve body being installed on pressure water tank, valve body
Lower end has water outlet, the movable valve plug to be floated up and down by hydraulic pressure control is provided in the middle part of valve body, valve body middle part has and pressure
The inlet opening that water tank communicates is floated up and down by movable valve plug between the inlet opening and water outlet and controls on-off；Have in valve body
Upper intake antrum on the upside of movable valve plug and the lower intake antrum communicated positioned at movable valve plug circumference and with inlet opening, moving valve
The relief hole for being connected to upper intake antrum and water outlet is offered in the middle part of core, and the pressure release of control relief hole on-off is equipped in the relief hole
Bar.
Further, the valve body inner sidewall has the slot apertures for being connected to upper intake antrum and lower intake antrum, the movable valve plug
It is greater than the forced area acted on by the water upward pressure of lower intake antrum by the forced area that the water downward pressure of upper intake antrum acts on.
Further, the valve body upper end be screwed with protrude into intake antrum to adjust movable valve plug upper limit position
Screw is adjusted, the water hole being provided with below movable valve plug in the valve body, movable valve plug bottom is connected with and water hole
The guide sleeve being slidably matched, there are the gaps that water supply passes through between guide sleeve and water hole.
Further, pressure release bar upper end has the retaining ring for blocking relief hole, has in movable valve plug and pushes down on gear
Circle blocks the first spring of relief hole, has the second spring for pushing down on movable valve plug, valve body two sides in the upper intake antrum
Can be to release lever that is intermediate mobile and pushing pressure release bar to swing equipped with a pair, two release levers are by being located at a pair of of key above valve body
It controls respectively mobile to centre.
Further, two keys are respectively arranged below the compression bar moved up and down with key, and valve body two sides are also respectively articulated with
There is connecting rod, connecting rod lower end is flexibly connected with the release lever outer end of respective side, and small end has to be bonded with respective side compression bar lower end
Lozenges so that compression bar push when small end outwardly open, connecting rod lower end to centre collapse and push release lever to centre move
It is dynamic；Valve body two sides are provided with the third spring for pushing release lever to be displaced outwardly.
Further, be connected through a screw thread between the compression bar and key, be provided with below the key push key to
4th spring of upper reset.
Another technical solution that the present invention uses is：A kind of control method of double flushing valve, including it is as described above double
Flushing valve is arranged, rotation compression bar and adjusting screw can be achieved to adjust displacement, when needing to rinse closestool, press one of key
The swing of pressure release bar being controlled by connecting rod, draining pressure release being carried out to upper intake antrum, movable valve plug, which floats, opens water route, and water is discharged into closestool
In be rinsed, while water by slot apertures to upper intake antrum carry out moisturizing until movable valve plug go downwards to bottom close water route, stop
It is drained to closestool.
Compared with prior art, the invention has the advantages that：Double each functor of flushing valve of the invention is placed vertically
Design can efficiently use differential water pressures and law of connected vessels, realize that accurate sealing and water route are opened, utilize the low pressure seal of differential water pressures
Technology, economical and effective, element combination is simple, convenient and reliable assembly, while can freely adjust displacement, cooperates different size horse
Bucket use because movable valve plug be move up and down, be the self weight for using movable valve plug, no matter water supply pipe influent pressure
Power becomes how small (i.e. back pressure is also small), and movable valve plug, which can all move downward, closes water route.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, specific embodiment and phase will be passed through below
Attached drawing is closed, invention is further described in detail.
Detailed description of the invention
Fig. 1 is construction perspective view of the embodiment of the present invention；
Fig. 2 is structural side view of the embodiment of the present invention；
Fig. 3 is A-A sectional view in Fig. 2；
Fig. 4 is B-B sectional view in Fig. 3；
Fig. 5 is construction explosive view of the embodiment of the present invention；
Fig. 6 is use state diagram of the embodiment of the present invention；
Figure label explanation：100- pressure water tank, 110- discharge outlet, 200- valve body, 210- water outlet, 220- moving valve
Core, 221- relief hole, the first spring of 222-, the first gasket of 223-, the second gasket of 224-, 225- guide sleeve, 230- water inlet
Intake antrum, 260- pressure release bar, 261- retaining ring, 270- slot apertures, 280- tune under hole, the upper intake antrum of 240-, 241- second spring, 250-
Screw, 290- release lever, 291- third spring, 300- bend pipe, 400- key, 410- compression bar, the 4th spring of 420-, 500- is saved to connect
Bar, 510- lozenges, 600- safety valve.
Specific embodiment
As shown in Fig. 1 ~ 6, a kind of double flushing valve, including the valve body 200 being installed on pressure water tank 100, under valve body 200
End has water outlet 210, and water outlet 210 is connected by drainpipe with the discharge outlet 110 of pressure water tank bottom, discharge outlet 110
The water of discharge is to rinse closestool；The movable valve plug 220 to be floated up and down by hydraulic pressure control, moving valve are provided in the middle part of valve body 200
Core is along vertical direction or inclined direction moves up and down；Have in the middle part of valve body 200 through bend pipe 300 and 100 phase of pressure water tank
Logical inlet opening 230 is floated up and down by movable valve plug 220 between the inlet opening 230 and water outlet 210 and controls on-off, activity
Water outlet 210 is connected to inlet opening 230 when spool 220 floats, being discharged into closestool through flushing valve and rushed in pressure water tank 100
It washes.
There is the upper intake antrum 240 for being located at 220 upside of movable valve plug in valve body 200 and be located at 220 circumference of movable valve plug
And the lower intake antrum 250 communicated with inlet opening, the movable valve plug 220 by upper intake antrum 240 water downward pressure act on by
Power area is greater than the forced area acted on by the water upward pressure of lower intake antrum 250, offers in connection in the middle part of movable valve plug 220
The relief hole 221 of intake antrum 240 and water outlet 210, the interior pressure release bar for being equipped with control 221 on-off of relief hole of the relief hole 221
260；When upper intake antrum 240 and lower intake antrum 250 are filled with water, water in upper intake antrum 240 is to movable valve plug 220 downward
Active force is greater than the active force upward to movable valve plug 220 of the water in lower intake antrum 250, blocks so that movable valve plug 220 is in
The position of water outlet 210, when swinging the opening relief hole 221 of pressure release bar 260, the water in upper intake antrum 240 through relief hole and goes out
Pressure release is drained at the mouth of a river, so that active force and 220 gravity of movable valve plug that the water in upper intake antrum 240 is downward to movable valve plug 220
The sum of be less than the water active force upward to movable valve plug 220 in lower intake antrum 250, movable valve plug moves upwards, open water route,
Water is discharged into closestool and is rinsed.
In the present embodiment, 200 inner sidewall of valve body has the slot apertures for being connected to upper intake antrum 240 and lower intake antrum 250
270, when movable valve plug moves upwards, the water energy that water inlet is come in enough passes through slot apertures 270 and slowly flows into upper intake antrum, on
Water in intake antrum slowly becomes mostly up to pushing movable valve plug 220 downlink partition inlet opening and water outlet again, stops to closestool
Draining.
In the present embodiment, 200 upper end of valve body be screwed with protrude into intake antrum 240 to adjust movable valve plug
The adjusting screw 280 of 220 upper limit positions controls to adjust screw 280 and protrudes into the length in intake antrum 240, can adjust activity
Upper limit position when 220 uplink of spool, and then play the role of regulating pondage.
In the present embodiment, the water hole positioned at 220 lower section of movable valve plug, movable valve plug are provided in the valve body 220
Bottom is connected with the guide sleeve 225 being slidably matched with water hole, between guide sleeve 225 and water hole there are supply water pass through between
Gap, movable valve plug 220 pass through the guiding that guide sleeve 225 moves up and down, avoid the occurrence of shaking.Movable valve plug 220 is transported upwards
When dynamic, water hole is connected to inlet opening and water outlet；When movable valve plug 220 moves downward and blocks water hole, water route is closed.
In the present embodiment, the first sealing being arranged in the movable valve plug between upper intake antrum and lower intake antrum
Pad 223, the first gasket block upper intake antrum and lower intake antrum that water can only be flowed into upper intake antrum by slot apertures, moving valve
220 lower end of core is additionally provided with second gasket 224 in water route between sealing inlet opening and water outlet.
In the present embodiment, 260 upper end of pressure release bar has the retaining ring 261 for blocking relief hole 221, movable valve plug 220
It is interior have push down on the first spring 222 that retaining ring 261 blocks relief hole 221；To prevent movable valve plug from cannot close water downwards
Road, upper intake antrum 240 is interior to have the second spring 241 for pushing down on movable valve plug 220, and auxiliary pushing movable valve plug moves downward
Close water route；200 two sides of valve body are equipped with a pair can be to release lever 290 that is intermediate mobile and pushing pressure release bar to swing, two release levers
290 are controlled respectively from being located at a pair of of key 400 above valve body to centre movement, and pressure water tank and valve body 200 are mounted to
In the water tank of closestool, and key 400 is then mounted on the upside of water tank.
220 self gravity of movable valve plug adds the first spring 222, first sealing being assembled together with movable valve plug 220
The gravity of the components such as pad 223, the second gasket 224, guide sleeve 225 and pressure release bar 260, so that movable valve plug 220 is whole to be had
The active force moved downward by self weight, when upper intake antrum is as the hydraulic pressure of lower intake antrum, no matter water supply pipe influent pressure
Power becomes how small (i.e. back pressure is also small), and movable valve plug, which can all move downward, closes water route.
In the present embodiment, two keys 400 are respectively arranged below the compression bar 410 moved up and down with key, and 200 liang of valve body
Side has also been respectively articulated with connecting rod 500, and 500 middle part of connecting rod is hinged with valve body 200；The release lever of connecting rod 500 lower end and respective side
290 outer ends are flexibly connected, and 500 upper end of connecting rod has the lozenges 510 being bonded with 410 lower end of respective side compression bar so that compression bar 410
500 upper end of connecting rod outwardly opens when pushing, 500 lower end of connecting rod is collapsed to centre and pushes release lever 290 mobile to centre；Valve body
200 two sides are provided with the third spring 291 for pushing release lever 290 to be displaced outwardly；Pressure release bar 260 is driven to swing when pressing keys,
Although the amplitude that pressure release bar 260 is swung is smaller and the time is shorter, it is enough that intake antrum is allowed to drain all or part of water, leads to
It crosses slot apertures 270 and slow moisturizing is carried out to upper intake antrum, and then control the time that movable valve plug is closed, carried out using upper intake antrum
Between this section of moisturizing, draining flushing is carried out to closestool before movable valve plug completely closes.
In the present embodiment, it is connected through a screw thread between the compression bar 410 and key 400, is arranged below key 400
There is the 4th spring 420 for pushing key 400 to reset upwards, the height of compression bar, the height of compression bar can be adjusted by rotating compression bar 410
Degree is different, and when pushing pushes the amplitude of connecting rod swing just different, and then the amplitude that pressure release bar 260 is swung is also different therewith, enterprising
The time of water cavity moisturizing is just different, and it is also just different to be discharged into water in closestool, thus two keys 400 control respectively big bath with it is small
It rinses.
A kind of control method of double flushing valve, including double flushing valve as described above, rotation compression bar 410 and adjusting spiral shell
Nail 280 can be achieved to adjust displacement, when needing to rinse closestool, presses one of key 400 by connecting rod 500 and controls pressure release
Bar 221, which is swung, carries out draining pressure release to upper intake antrum 240, and movable valve plug 220, which floats, opens water route, and water is discharged into closestool and is rushed
It washes, while water carries out moisturizing to upper intake antrum by slot apertures and closes water route up to movable valve plug goes downwards to bottom, stops arranging to closestool
Water.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of double flushing valve, it is characterised in that：Including the valve body being installed on pressure water tank, valve body lower end has water outlet
Mouthful, the movable valve plug to be floated up and down by hydraulic pressure control is provided in the middle part of valve body, have in the middle part of valve body communicated with pressure water tank into
Water hole is floated up and down by movable valve plug between the inlet opening and water outlet and controls on-off；Have in valve body and is located at movable valve plug
The upper intake antrum of upside and the lower intake antrum communicated positioned at movable valve plug circumference and with inlet opening, movable valve plug middle part offer
The relief hole of intake antrum and water outlet in connection, the interior pressure release bar for being equipped with control relief hole on-off of the relief hole；The pressure release
Bar upper end has the retaining ring for blocking relief hole, has in movable valve plug and pushes down on the first spring that retaining ring blocks relief hole, institute
The forced area that movable valve plug is acted on by the water downward pressure of upper intake antrum is stated to act on greater than the water upward pressure by lower intake antrum
Forced area；There is the second spring for pushing down on movable valve plug in the upper intake antrum；Valve body two sides are equipped with a pair can be to
Centre is mobile and pushes the release lever of pressure release bar swing, and two release levers are controlled in respectively from being located at a pair of of key above valve body
Between move；Two keys are respectively arranged below the compression bar moved up and down with key, and valve body two sides have also been respectively articulated with connecting rod, connecting rod
Lower end is flexibly connected with the release lever outer end of respective side, small end there is the lozenges that is bonded with respective side compression bar lower end so that
Small end outwardly opens when compression bar pushes, connecting rod lower end is collapsed to centre and pushes release lever mobile to centre；Valve body two sides
It is provided with the third spring for pushing release lever to be displaced outwardly；It is connected through a screw thread, is located under key between the compression bar and key
Side is provided with the 4th spring for pushing key to reset upwards.
2. double flushing valve according to claim 1, it is characterised in that：The valve body inner sidewall, which has, is connected to upper intake antrum
With the slot apertures of lower intake antrum.
3. double flushing valve according to claim 2, it is characterised in that：The valve body upper end, which is screwed with, protrudes into intake antrum
In the adjusting screw to adjust movable valve plug upper limit position；It is provided in the valve body and crosses water below movable valve plug
Hole, movable valve plug bottom are connected with the guide sleeve being slidably matched with water hole, and there are water supply to pass through between guide sleeve and water hole
Gap.
4. a kind of control method of double flushing valve, it is characterised in that：Including double flushing valve as claimed in claim 3, turn
Dynamic pressure bar and adjusting screw can be achieved to adjust displacement, when needing to rinse closestool, press one of key and pass through connecting rod control
Pressure release bar processed, which is swung, carries out draining pressure release to upper intake antrum, and movable valve plug, which floats, opens water route, and water is discharged into closestool and is rinsed,
Water carries out moisturizing to upper intake antrum by slot apertures and closes water route up to movable valve plug goes downwards to bottom simultaneously, stops draining to closestool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428210.XA CN105926736B (en) | 2016-06-17 | 2016-06-17 | Double flushing valve and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428210.XA CN105926736B (en) | 2016-06-17 | 2016-06-17 | Double flushing valve and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926736A CN105926736A (en) | 2016-09-07 |
| CN105926736B true CN105926736B (en) | 2018-11-16 |
Family
ID=56831402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428210.XA Expired - Fee Related CN105926736B (en) | 2016-06-17 | 2016-06-17 | Double flushing valve and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926736B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145003A (en) * | 2019-06-18 | 2019-08-20 | 狼浴厨卫有限公司 | A kind of dual-flush valve |
| CN113864500B (en) * | 2021-10-08 | 2023-06-30 | 厦门慈州科技有限公司 | Mechanical automatic water-cut valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008441A (en) * | 1998-06-29 | 2000-01-11 | Toto Ltd | Flush valve for direct pressure type water closet |
| US20050262625A1 (en) * | 2004-05-27 | 2005-12-01 | Coombs Michael R | Multi-stage flush apparatus for a flush toilet tank |
| CN201561172U (en) * | 2009-12-15 | 2010-08-25 | 李少辉 | Key pressing water flushing valve |
| CN101825196A (en) * | 2010-05-28 | 2010-09-08 | 开平市洁士卫浴实业有限公司 | Water-saving multifunctional flushing valve |
| CN202091617U (en) * | 2011-06-09 | 2011-12-28 | 广东朝阳卫浴有限公司 | Flow control switch device |
| CN205875313U (en) * | 2016-06-17 | 2017-01-11 | 厦门建霖工业有限公司 | Double flushometer |
-
2016
- 2016-06-17 CN CN201610428210.XA patent/CN105926736B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105926736A (en) | 2016-09-07 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Tianfeng road in Jimei District of Xiamen City, Fujian Province, No. 69 361000 Applicant after: Xiamen Jian Lin health home Limited by Share Ltd Address before: Tianfeng road in Jimei District of Xiamen City, Fujian Province, No. 69 361000 Applicant before: Xiamen Runner Industrial Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20210617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |