CN203880195U - Hydraulic power upper and lower liquid level control valve - Google Patents
Hydraulic power upper and lower liquid level control valve Download PDFInfo
- Publication number
- CN203880195U CN203880195U CN201420336205.2U CN201420336205U CN203880195U CN 203880195 U CN203880195 U CN 203880195U CN 201420336205 U CN201420336205 U CN 201420336205U CN 203880195 U CN203880195 U CN 203880195U
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- water tank
- valve
- water level
- pond
- water
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Abstract
The utility model relates to a hydraulic power upper and lower liquid level control valve which comprises a main valve body, a floating ball guide valve, a floating ball, a lever, a pool, a siphon and a control water tank. A side wall of the control water tank is provided with a hole. The hydraulic power upper and lower liquid level control valve is characterized in that a random low water level controller is installed at the top of the siphon, and the lowest inlet water level of the water tank can be set randomly by adjusting and fixing the position of a piston on the random low water level controller. According to the hydraulic power upper and lower liquid level control valve, opening times of a main valve and the guide valve is greatly reduced, the service life is prolonged, the guide valve floating ball is an integral hollow ball (which cannot be destroyed) and is not subject to the influence of water waves, and the lowest water level can be set randomly to start water inflow.
Description
Technical field
The utility model relates to valve technology field, specifically refers to a kind of to close into water at high water level, is setting arbitrarily the fluid level control valve that low water level is opened, and high and low water-head can reach more than 5 meters and 5 meters.
Background technique
Float valve is a kind of valve coming out earlier 1900s, and its function is the height of water level of controlling in pond or container (water tank), and when lower than designated water level, float valve is opened, to pond or container water inlet; While reaching designated water level, float valve is closed, and stops into water.Float valve has opens the feature of automatically controlling, and is used widely in industries such as building, water power, thermoelectricity, petrochemical industry and tap water.Even so, still there is the following problem that solves of needing in float valve in the market:
1. traditional float valve is not suitable for large pond or large-rolume container water inlet, and its reason is that ball float can not infinitely be manufactured greatly, and lever can not infinitely be manufactured length.
2. although the waterpower control float valve ball float that the fifties occurs in west is less, lever is shorter, overcome traditional float valve shortcoming in this respect, but as long as water level slightly declines in pond or container, the pilot valve of hydraulic ball cock will be opened, and main valve will be opened, and the diaphragm in pilot valve and main valve is often kept in motion, meeting of a specified duration produces tired, affects the working life of float valve.In addition, the ball float of pilot valve is subject to water wave impact in pond (water tank), easily loses efficacy, and causes large water gaging in pond (water tank) to overflow, the serious pump house that even floods.
Summary of the invention
The purpose of this utility model is that in a kind of pond of design or container, water level is closed into water when the highest, just opens the upper and lower liquid level automatic control valve of waterpower of water inlet at designing requirement lowest water level.
The technological scheme that the utility model provides is:
The upper and lower fluid level control valve of a kind of waterpower, comprise: main valve body, ball float pilot valve, ball float, lever, be arranged in the control water tank in controlled pond or container and be provided with syphon tube, siphonal one end is placed in control water tank bottom, the other end is placed in pond or container bottom through controlling tank top, control water tank side-wall hole, position is identical with pond (container) setting highest water level, described control water tank is fixedly connected with top, pond (container), control water tank retaining and ball float floating connection in water tank, it is characterized in that: at siphonal top, any low water level controller is installed, described low water level controller is the cylinder that there is piston inside, inferior part of the cylinder block is connected with siphonal top, and a ball valve is installed at the middle part of connecting tube.Ball float is a complete hollow spheres, is connected with lever by a ball cover.The piston top of described any low water level controller is connected with being with handled screw mandrel, and screw mandrel is by the nut adjusting of any low water level controller upper end and the position of fixed piston.
The initial water inlet process of pond or container (water tank) 8 is like this: control water tank 5 interior anhydrous, ball float 3 falls, ball float pilot valve 2 is opened rear and is controlled main valve body 1 and open the interior water delivery in backward pond 8, in the time that the interior water level in pond 8 reaches setting highest water level, by controlling water tank 5 side-wall holes 7 to controlling the interior water delivery of water tank 5, when water level arrives after the highest setting value, ball float 3 rises and closes ball float pilot valve 2, and ball float pilot valve 2 controls main valve body and cuts out.Now, syphon tube 6 does not play siphonage, due to the effect of hydraulic pressure, respectively has one section of water column in syphon tube AB two ends, in syphon tube 6 tops and cylinder bottom, is air, controls the interior highest water level of water tank 5 and remains unchanged.When in the process that the interior retaining in pond 9 declines, the water column of syphon tube 6B end can decline thereupon, water level drops to after setting value, thereby the water column of syphon tube 6A end can be drawn to syphon tube top and then produce siphon to B end motion, to control retaining in water tank 5 in syphon tube drains into pond 8, control the interior retaining of water tank 5 and decline, ball float 3 also declines, and makes that ball float pilot valve 2 is opened, valve body l opens water delivery again in backward pond 8.Lowest water level in pond 8 is by the determining positions of any low water level controller 9 internal piston 9-1.
The beneficial effects of the utility model:
The opening times that has greatly reduced main valve and pilot valve, has extended working life, and pilot valve ball float is the hollow spheres of complete (not being destroyed), and not affected by water wave, can set arbitrarily lowest water level and open water inlet.
Brief description of the drawings
Fig. 1 is the upper and lower fluid level control valve structural representation of waterpower design sketch;
Fig. 2 is the structural representation of low water level controller in the upper and lower fluid level control valve of waterpower;
Fig. 3 is ball float 3 and lever 4 Placement schematic diagram in the upper and lower fluid level control valve of waterpower.
Embodiment
Below by specific embodiment, the present invention is further illustrated by reference to the accompanying drawings.
The upper and lower fluid level control valve of a kind of waterpower described in the utility model as shown in Figures 1 to 3, comprise: main valve body 1, ball float pilot valve 2, ball float 3, lever 4, be arranged in the control water tank 5 in controlled pond or container 8 and be provided with syphon tube 6, one end of syphon tube 6 is placed in controls water tank 5 bottoms, the other end is placed in pond or container bottom through controlling water tank 5 tops, control water tank side-wall hole 7, position is identical with pond (container) setting highest water level, described control water tank 5 is fixedly connected with top, pond (container), control water tank 5 retaining and ball float 3 floating connections in water tank, it is characterized in that: any low water level controller 9 is installed at siphonal top, described low water level controller 9 is cylinders that there is piston 9-1 inside, inferior part of the cylinder block is connected with the top of syphon tube 6, and a ball valve 9-2 is installed at the middle part of connecting tube 9-3.Described ball float 3 is complete hollow spheress, is connected with lever 4 by a ball cover 3-1.The piston 9-1 top of described any low water level controller 9 is connected with being with handled screw mandrel 9-5, and screw mandrel 9-5 is by the nut 9-4 adjusting of any low water level controller 9 upper ends and the position of fixed piston 9-1.
Its working procedure is like this: the initial water inlet process of pond or container (water tank) 8 is like this: control water tank 5 interior anhydrous, ball float 3 falls, ball float pilot valve 2 is opened rear and is controlled main valve body 1 and open the interior water delivery in backward pond 8, in the time that the interior water level in pond 8 reaches setting highest water level, by controlling water tank 5 side-wall holes 7 to controlling the interior water delivery of water tank 5, when water level arrives after the highest setting value, ball float 3 rises and closes ball float pilot valve 2, and ball float pilot valve 2 controls main valve body and cuts out.Now, syphon tube 6 does not play siphonage, due to the effect of hydraulic pressure, respectively has one section of water column in syphon tube AB two ends, in syphon tube 6 tops and cylinder bottom, is air, controls the interior highest water level of water tank 5 and remains unchanged.When in the process that the interior retaining in pond 9 declines, the water column of syphon tube 6B end can decline thereupon, water level drops to after setting value, thereby the water column of syphon tube 6A end can be drawn to syphon tube top and then produce siphon to B end motion, to control retaining in water tank 5 in syphon tube drains into pond 8, control the interior retaining of water tank 5 and decline, ball float 3 also declines, and makes that ball float pilot valve 2 is opened, valve body l opens water delivery again in backward pond 8.Lowest water level in pond 8 is by the determining positions of any low water level controller 9 internal piston 9-1.
The foregoing is only the detailed description of specific embodiments of the present utility model; do not limit the utility model with this; all any amendments of doing in mentality of designing of the present utility model, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the upper and lower fluid level control valve of waterpower, comprise main valve body (1), ball float pilot valve (2), ball float (3), lever (4), be arranged in the control water tank (5) in controlled pond or container (8) and be provided with syphon tube (6), one end of syphon tube (6) is placed in controls water tank (5) bottom, the other end is placed in pond or container bottom through controlling water tank (5) top, control water tank side-wall hole (7), position is identical with pond or container setting highest water level, described control water tank (5) is fixedly connected with pond or container top, control water tank (5) retaining and ball float (3) floating connection in water tank, it is characterized in that: any low water level controller (9) is installed at siphonal top, described low water level controller (9) is the cylinder that there is piston (9-1) inside, inferior part of the cylinder block is connected with the top of syphon tube (6), and at the middle part of connecting tube (9-3), a ball valve (9-2) is installed.
2. the upper and lower fluid level control valve of waterpower according to claim 1, is characterized in that: described ball float (3) is a complete hollow spheres, is connected with lever (4) by a ball cover (3-1).
3. the upper and lower fluid level control valve of waterpower according to claim 1, it is characterized in that: piston (9-1) top of described any low water level controller (9) is connected with being with handled screw mandrel (9-5), screw mandrel (9-5) is by nut (9-4) adjusting of any low water level controller (9) upper end and the position of fixed piston (9-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336205.2U CN203880195U (en) | 2014-06-23 | 2014-06-23 | Hydraulic power upper and lower liquid level control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336205.2U CN203880195U (en) | 2014-06-23 | 2014-06-23 | Hydraulic power upper and lower liquid level control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880195U true CN203880195U (en) | 2014-10-15 |
Family
ID=51680690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420336205.2U Expired - Lifetime CN203880195U (en) | 2014-06-23 | 2014-06-23 | Hydraulic power upper and lower liquid level control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880195U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930364A (en) * | 2017-05-04 | 2017-07-07 | 山东农业大学 | Omnipotent siphoning installation |
| CN114576421A (en) * | 2022-02-28 | 2022-06-03 | 开维喜阀门集团有限公司 | Siphon type liquid level control valve and control method thereof |
| CN115247445A (en) * | 2021-04-26 | 2022-10-28 | 无锡市城乡给排水工程设计院有限责任公司 | A device for reducing the noise of water inflow in a domestic water tank and facilitating maintenance |
-
2014
- 2014-06-23 CN CN201420336205.2U patent/CN203880195U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930364A (en) * | 2017-05-04 | 2017-07-07 | 山东农业大学 | Omnipotent siphoning installation |
| CN115247445A (en) * | 2021-04-26 | 2022-10-28 | 无锡市城乡给排水工程设计院有限责任公司 | A device for reducing the noise of water inflow in a domestic water tank and facilitating maintenance |
| CN114576421A (en) * | 2022-02-28 | 2022-06-03 | 开维喜阀门集团有限公司 | Siphon type liquid level control valve and control method thereof |
| CN114576421B (en) * | 2022-02-28 | 2023-06-23 | 开维喜阀门集团有限公司 | Siphon type liquid level control valve and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
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| CX01 | Expiry of patent term |