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CN2125050U - Floating ball hydraulic stop valve - Google Patents

Floating ball hydraulic stop valve Download PDF

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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
Application number
CN 92200667
Other languages
Chinese (zh)
Inventor
马有江
陈兴明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 92200667 priority Critical patent/CN2125050U/en
Publication of CN2125050U publication Critical patent/CN2125050U/en
Granted legal-status Critical Current

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  • 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

Float hydraulic stop valve
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.
CN 92200667 1992-01-05 1992-01-05 Floating ball hydraulic stop valve Granted CN2125050U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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