CN2353801Y - Water-level automatic control valve - Google Patents
Water-level automatic control valve Download PDFInfo
- Publication number
- CN2353801Y CN2353801Y CN 97240268 CN97240268U CN2353801Y CN 2353801 Y CN2353801 Y CN 2353801Y CN 97240268 CN97240268 CN 97240268 CN 97240268 U CN97240268 U CN 97240268U CN 2353801 Y CN2353801 Y CN 2353801Y
- Authority
- CN
- China
- Prior art keywords
- valve
- automatic control
- water
- control valve
- water level
- 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 water-level automatic control valve which can operate reliably, composed of a valve body, isolation diaphragm, a valve cover, a lever, a floater, etc. The water-level automatic control valve is provided with a floater control system and a water liquid compression chamber. The volume of the compression chamber can be controlled automatically by water current. The opening and closing of a water valve can be effectively controlled. The utility model can be widely suitable for various occasions whose water level needs to be controlled automatically.
Description
The utility model relates to a kind of water level automatic control valve.
Present known water level automatic control valve has float valve and hydraulic valve.
Float valve is made up of valve body, piston, cam, lever and ball float.Its course of work is: by ball float drive lever, through the cam mobile piston, and the keying of by-pass valve control.When valve closing, balance pivot stressed very big, thus higher to material requirements, and structure is compact inadequately.
Hydraulic valve is made up of valve body, piston, valve rod, hydraulic cylinder, base, spring, connecting rod, floating drum, location-plate etc., the key of its by-pass valve control is hydraulic cylinder and spring, when floating drum mechanism does not work, the pressure compression hydraulic cylinder of current itself, valve opening, when the hydraulic cylinder delivery port is blocked by floating drum mechanism, hydraulic cylinder increases, inside under the effect of spring, promote piston and block valve rapidly, in the moment of valve-off, current have sizable impact to whole hydraulic valve, thereby selecting for use of valve body material is restricted.The CN2188148Y of Patent Office bulletin is exactly wherein a kind of.
The purpose of this utility model provides a kind of compact conformation, can not get rusty, the water level automatic control valve of with low cost, reliable operation, is used for realizing the water level occasion of control automatically.
The purpose of this utility model is achieved in that the periphery by valve body and valve gap clamping separator forms discharge chambe (being clamped the cavity part of periphery back in the middle of valve gap and separator of separator by valve body and valve gap), it places between the water inlet and delivery port of water level automatic control valve, and discharge chambe is provided with inlet opening and weep hole; The inlet opening is on separator, and it is over against the water inlet of water level automatic control valve; Weep hole on valve gap, after meet float mechanism; Wherein separator is made of barrier film and boss, and float mechanism is made of float, lever etc.When the water level automatic control valve was not worked, under the elastic force effect of barrier film self, separator can be blocked the delivery port of water level automatic control valve well; When loading onto supply channel, after current enter water level automatic control valve water inlet, wherein a part flows out to lining, pond (case), a part is entered in the discharge chambe by the discharge chambe inlet opening, if the water level of lining, pond (case) reaches designated water level, float mechanism works, the discharge chambe weep hole is closed, discharge chambe constantly swells, and separator is slowly blocked the delivery port of water level automatic control valve, and the water level automatic control valve cuts out.After the drawdown of pond (case), the discharge chambe water outlet leaves in float mechanism, makes weep hole open water outlet, and discharge chambe dwindles, and the water level automatic control valve is opened.Go round and begin again, in the entire work process, the duty of water level automatic control valve changes gradually, can not impact to valve body.And by the cushioning effect of discharge chambe, the water level automatic control valve is in off position the time, float mechanism stressed also very little, so all available plastics of critical piece or rubber manufacturing such as valve body of water level automatic control valve, valve gap, separator, float mechanism.Thereby can make the water level automatic control valve reach the purpose of compact conformation, non-corrosive, with low cost, reliable operation.
Adopt such scheme, when closing water valve, current can not impact to automatic control valve, and float mechanism is stressed also very little, prolong the life-span of valve body so greatly and made things convenient for selecting for use of valve body material, thereby reduced the cost that water level is made valve automatically, improved its functional reliability simultaneously again.
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the vertical section constructional drawing of first embodiment.
Fig. 2 is the vertical section constructional drawing of second embodiment.
Fig. 3 is the vertical section constructional drawing of the 3rd embodiment.
Fig. 4 is the vertical section constructional drawing of the 4th embodiment.
In Fig. 1, valve body (1) and valve gap (6) are fastening by screw thread (5), they clamp the periphery of separator, make the folded cavity of separator and valve gap become discharge chambe, separator is made up of vinyl cover (3), rubber membrane (4) and unit of plastic (11), and ball float cover (7) covers ball float, it is equal that ball float (8), lever (9) and sealing block (10) constitute the float machine, (12) be discharge chambe, (13) are delivery ports, and (14) are water inlets.Its course of work is as follows: pond (case) water level rises to setting height, and ball float raises, and lever and sealing block lift, seal the discharge chambe weep hole, because water inlet is continued in the discharge chambe inlet opening, discharge chambe swells, separator rises, and compresses O-ring seal (2), and the water level automatic control valve cuts out.On the contrary, after the drawdown, ball float descends, and discharge chambe dwindles, and causes separator to descend, and the water level automatic control valve is opened.
In Fig. 2, valve body (1) and valve gap (10) are by being threaded, and they clamp the periphery of separator, form discharge chambe, and separator comprises barrier film (3), filter screen (2) and boss (4); Float mechanism is made of glass marble (5), lever (6) and ball float (7); (9) be cushion rubber, (8) are the ball float covers, and (11) are discharge chambes, and (12) are delivery ports, and (13) are water inlets.Its course of work is as follows: pond (case) water level rises to predetermined altitude, and ball float raises, lever lifts, and drives glass marble and clogs weep hole, and discharge chambe swells, and separator rises, and blocks delivery port, and the water level automatic control valve cuts out.On the contrary, after the drawdown, then ball float descends, and glass marble also descends, the water outlet of discharge chambe weep hole, and separator descends, and the water level automatic control valve is opened.
In Fig. 3, valve body (1) and valve gap (6) are by being threaded, and they clamp the periphery of separator, form discharge chambe; Separator comprises barrier film (3) and boss (4), and float mechanism is made of plunger (5), lever (7) and ball float (8), and (2) are filter screens, and (9) are the ball float covers, and (10) are delivery ports, and (11) are discharge chambes, and (12) are water inlets.Its course of work is as follows: pond (case) water level rises to predetermined altitude, and ball float rises, and the lever drives plunger depression clogs the discharge chambe weep hole, and separator rises, and blocks delivery port, and the water level automatic control valve cuts out.On the contrary, after the drawdown, ball float descends, and plunger rises, the water outlet of discharge chambe weep hole, and separator descends, and the water level automatic control valve is opened.
In Fig. 4, valve body (10) and valve gap (9) are by being threaded, and the periphery that they clamp separator forms discharge chambe, and separator is made of rubber barrier film (7) and filter screen (8), and elastic body (3) is contained in valve top chamber tube (1) and upward constitutes one way valve.Mould pipe (14) and be enclosed within on the valve push pipe, the pond when adjustable water saving enters the chamber tube (case) water level, float mechanism is by lever (4), ball float (2), plunger (5) and be connected the rope formation, and (11) are water inlets, (12) delivery port, (13) are discharge chambes.Its course of work is as follows: water level in water pool rises to predetermined altitude, and water enters in the tube of chamber, valve top from moulding the mouth of pipe, and ball float rises, drive lever, plunger rise, block the discharge chambe weep hole by plunger, discharge chambe swells, separator is blocked delivery port, and the water level automatic control valve cuts out; On the contrary, after the drawdown, the one-way valve opens on the tube of chamber, valve top, the water in the tube of chamber flows out, and ball float descends, and lever and plunger are opened weep hole under the deadweight effect, and discharge chambe dwindles, and separator leaves delivery port, and the water level automatic control valve is opened.
Claims (3)
1. a water level automatic control valve is connected by valve body, separator, valve gap, float mechanism sequential machine.It is characterized in that: behind valve body, separator, valve gap mechanical connection, in the middle of valve gap and separator, form discharge chambe.
2. according to the water level automatic control valve of the described genus of claim 1, it is characterized in that: on discharge chambe weep hole limit circular trough is arranged, the built-in glass marble of groove.
3. according to claims 1 described water level automatic control valve, it is characterized in that: tube top, chamber, valve top is with the pipe of moulding that can move up and down, and is provided with one way valve on the tube of chamber, valve top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97240268 CN2353801Y (en) | 1997-07-07 | 1997-07-07 | Water-level automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97240268 CN2353801Y (en) | 1997-07-07 | 1997-07-07 | Water-level automatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2353801Y true CN2353801Y (en) | 1999-12-15 |
Family
ID=33950066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97240268 Expired - Fee Related CN2353801Y (en) | 1997-07-07 | 1997-07-07 | Water-level automatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2353801Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786476A (en) * | 2018-08-30 | 2018-11-13 | 宿迁菡束环保设备有限公司 | A kind of flushing valve and water cleaning systems for cleaning ultra-low-pressure reverse osmosis film |
-
1997
- 1997-07-07 CN CN 97240268 patent/CN2353801Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786476A (en) * | 2018-08-30 | 2018-11-13 | 宿迁菡束环保设备有限公司 | A kind of flushing valve and water cleaning systems for cleaning ultra-low-pressure reverse osmosis film |
| CN108786476B (en) * | 2018-08-30 | 2023-12-29 | 南京菡束环保设备有限公司 | Flushing valve for cleaning ultra-low pressure reverse osmosis membrane and water purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |