CN2125050U - Floating ball hydraulic stop valve - Google Patents
Floating ball hydraulic stop valve Download PDFInfo
- Publication number
- CN2125050U CN2125050U CN 92200667 CN92200667U CN2125050U CN 2125050 U CN2125050 U CN 2125050U CN 92200667 CN92200667 CN 92200667 CN 92200667 U CN92200667 U CN 92200667U CN 2125050 U CN2125050 U CN 2125050U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- water
- level
- stop valve
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 32
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000001276 controlling effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Float Valves (AREA)
Abstract
The utility model relates to a floater hydraulic pressure stop valve, it comprises disk seat, floater, connecting rod, valve block, case, diaphragm, lock nut. The valve core is controlled by a small floating ball moving up and down along with the liquid level to change the liquid pressure of the pressure regulating chamber, and the valve is controlled to open and close by the change of the liquid pressure of the pressure regulating chamber, so that the aim of controlling the water level of the water tank (pool) is fulfilled. The floating ball hydraulic stop valve has the advantages of small occupied area, reliable action, no water leakage and good process performance, can be widely used for controlling the liquid level of a water tank (pool), and is particularly suitable for high-level and low-level water tanks of toilets and various liquid level control valves of industrial enterprises.
Description
The utility model relates to stop valve.Specifically a kind of water level height that utilizes moves up and down by a small floating ball, and the control spool is to change the fluid pressure of surge-chamber, the stop valve that makes valve opening or close.
In the prior art, float valve water tank (pond) level control that is widely used, this float valve, a very big float valve and a very long ball lever are arranged, and it is big to take up room, and easily leaks, and change under the fast situation at the flow velocity Large Water, the ball float swing easily makes pipeline produce vibrations and water attack.
It is little that the utility model purpose provides a kind of volume, reliable in action, and friction, water-tight, the ball float hydraulic pressure stop valve that technology capability is good.
This is by the moving up and down an of small floating ball on the ball float hydraulic pressure stop valve, and directly drivening rod is realized with the displacement that control is contained in the spool in the valve piece.Have the drainage channel that communicates with surge-chamber on the valve piece, constitute the surge-chamber that its pressure can be decided by spool travel between valve piece and the valve diaphragm.When small floating ball moved down, drivening rod rotated, and spool is under fluid pressure promotes, outwards move with connecting rod, surge-chamber is communicated with the weep hole of valve piece, the liquid in the surge-chamber is discharged from, pressure descends, and the valve diaphragm is pushed open by intake pressure, makes valve be in opening state; When small floating ball moved up, connecting rod promoted spool and recovers original position, the drainage channel of draught excluder piece, and under the fluid pressure effect, the valve diaphragm is pushed to water intake one side, and till water intake was all by the diaphragm sealing, valve was closed condition.
In fact water tank (pond) liquid level height is depended in the float present position.When water tank (pond) when being in low water level, ball float is under the effect of deadweight, automatically move down, drivening rod rotates, and spool outwards moves under fluid pressure promotes, valve piece drainage channel is communicated with surge-chamber, surge-chamber liquid is discharged from, and pressure descends, and the valve diaphragm is pushed to surge-chamber one side in the intake pressure effect, valve is opened, and liquid is gone into water tank (pond) by the valve seat three-way flow; When water tank (pond) liquid level reaches required control height, ball float rises under buoyancy function, drivening rod rotates, connecting rod promotes spool and sets back, draught excluder piece drainage channel, liquid in the intake pipe flows into surge-chamber by valve diaphragm aperture, make the interior fluid pressure of surge-chamber identical with intake pressure, because of diaphragm at the compression area of surge-chamber one side compression area greater than influent side, consequent pressure difference is pushed the valve diaphragm to water intake one side, till water intake all is closed, forces into water interruption, thereby reach the purpose of control water tank (pond) water level.
Level control is realized by a kind of mechanism, and an example of this mechanism is provided in the example, and it is to realize this control by the position of displacement drivening rod control spool in the valve piece of small floating ball with the pressure that changes surge-chamber.
Other characteristics more of the present utility model will be further specified by the narration of following example.
Accompanying drawing is the axial section of the utility model valve as water tank (pond) level control.
Ball float hydraulic pressure stop valve is by valve seat as shown in the figure
1Ball float
2Connecting rod
3The valve piece
4Spool
5Valve piece weep hole
6Surge-chamber
7Diaphragm
8The diaphragm aperture
9Lock nut
10Deng composition.
When water tank is lower than control water level, ball float
2Under the effect of deadweight, move down automatically and drivening rod
3Rotate spool
5Under hydraulic action with connecting rod
3Outwards move valve piece weep hole
6With surge-chamber
7Communicate, because surge-chamber
7Liquid is excluded, and therefore, pressure descends, the valve diaphragm
8Under the promotion of intake pressure, leave water intake, then intake and go into water tank (pond) by the valve seat three-way flow; When cistern water level reaches required control water level, under the buoyancy of liquid effect, ball float
2Rise drivening rod
3And promotion spool
5Reset draught excluder piece weep hole
6, the liquid in the intake pipe is by the diaphragm aperture
9Flow into surge-chamber
7, make surge-chamber
7Pressure identical with intake pressure because diaphragm
8At surge-chamber
7The total pressure that one side is born is greater than the total pressure of influent side, therefore, and diaphragm
8Be pushed to water intake, all be closed up to water intake, water inlet is forced to interrupt, thereby reaches the purpose of control water level.
Claims (3)
1, a kind of ball float hydraulic pressure stop valve is made up of valve seat, ball float, connecting rod, spool, valve piece, diaphragm, lock nut, it is characterized in that spool dress does in the valve piece that drainage channel communicates with surge-chamber thereon.
2, according to the said ball float hydraulic pressure of claim 1 stop valve, it is characterized in that doing between the valve piece of drainage channel and the valve diaphragm and be provided with a surge-chamber, its variation in pressure is decided by the position of spool in the valve piece.
3,, it is characterized in that said ball float and connecting rod move to control the position that is contained in the spool in the valve piece according to the said ball float hydraulic pressure of claim 2 stop valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92200667 CN2125050U (en) | 1992-01-05 | 1992-01-05 | Floating ball hydraulic stop valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92200667 CN2125050U (en) | 1992-01-05 | 1992-01-05 | Floating ball hydraulic stop valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2125050U true CN2125050U (en) | 1992-12-16 |
Family
ID=4947869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92200667 Granted CN2125050U (en) | 1992-01-05 | 1992-01-05 | Floating ball hydraulic stop valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2125050U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155574A (en) * | 2011-04-06 | 2011-08-17 | 宣伯民 | Isolated control device for ball float valve |
CN102564017A (en) * | 2012-02-22 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Drain pipe component and refrigerator with same |
CN104085550A (en) * | 2014-05-26 | 2014-10-08 | 苏州柏德纳科技有限公司 | Milk filling machine |
CN106763882A (en) * | 2017-03-08 | 2017-05-31 | 齐鲁工业大学 | A kind of adjustable single-sided film flow controller of precompressed |
CN112154942A (en) * | 2020-10-30 | 2021-01-01 | 陈博辉 | Honey feeder |
-
1992
- 1992-01-05 CN CN 92200667 patent/CN2125050U/en active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155574A (en) * | 2011-04-06 | 2011-08-17 | 宣伯民 | Isolated control device for ball float valve |
CN102564017A (en) * | 2012-02-22 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Drain pipe component and refrigerator with same |
CN102564017B (en) * | 2012-02-22 | 2014-03-26 | 合肥美的电冰箱有限公司 | Drain pipe component and refrigerator with same |
CN104085550A (en) * | 2014-05-26 | 2014-10-08 | 苏州柏德纳科技有限公司 | Milk filling machine |
CN106763882A (en) * | 2017-03-08 | 2017-05-31 | 齐鲁工业大学 | A kind of adjustable single-sided film flow controller of precompressed |
CN106763882B (en) * | 2017-03-08 | 2018-12-28 | 齐鲁工业大学 | A kind of adjustable single-sided film flow controller of precompressed |
CN112154942A (en) * | 2020-10-30 | 2021-01-01 | 陈博辉 | Honey feeder |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |