CN2525314Y - Differential pressure automatic water control valve - Google Patents
Differential pressure automatic water control valve Download PDFInfo
- Publication number
- CN2525314Y CN2525314Y CN 02225610 CN02225610U CN2525314Y CN 2525314 Y CN2525314 Y CN 2525314Y CN 02225610 CN02225610 CN 02225610 CN 02225610 U CN02225610 U CN 02225610U CN 2525314 Y CN2525314 Y CN 2525314Y
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- water
- control valve
- water storage
- valve
- inverted
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- Expired - Fee Related
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Abstract
A differential pressure automatic water control valve comprises a valve body provided with a water inlet pipe and a water outlet, the utility model is characterized in that: the valve body consists of a seat of the water inlet pipe and a water storage cover, and the valve cavity is provided with a reversed T-shaped pipe and a tooth shaped circulation flowing water effluent device, and a big port of the reversed T-shaped pipe is provided with a return force decompression water controlling mechanism; an equilibrium lever with a diaphragm is arranged inside the water storage cover, and one end of the equilibrium lever covers on a water level regulating knob. The differential pressure automatic water control valve is of scientific designation, compact and reasonable structure, strong integrity, accurate water flow control and good sealing performance. The utility model is convenient for use and takes up a small space, which is a completely new automatic water control valve that can replace the prior floating ball style automatic water control valve.
Description
Technical field
The utility model relates to automatic water control valve, especially a kind of differential automatic water control valve that is used for water tank.
Technical background
In the daily life, there are a lot of local needs that automatic water control valve is installed, as set wet pit in the unsettled city dweller family that supplies water.And use the water storage box of flush toilet the most generally.Existing automatic water control valve normally utilizes the lever and floating be arranged on the valve to come the unlatching of control valve or closes.Ball float on being arranged on valve, and on the lever end that ball float is connected is opened valve when a certain position with the drawdown in the water tank, and water pipe is water delivery in water tank; When ball float rose to a certain position with the water level in the water tank, valve was closed, and water pipe stops water delivery in water tank.The automatic water control valve of this structure has been continued to use decades, and it can reach the purpose of use basically.But the structure of the automatic water control valve of this float-ball type is not compact, be used to control lever and the ball float that spool opens and need occupy bigger space, and ball float is kept afloat easily artificial the damage.
Summary of the invention
The purpose of this utility model is the deficiency that exists at the aforesaid liquid automatic control flow valve, and a kind of differential automatic water control valve is provided.
Differential automatic water control valve of the present utility model, comprise: the valve body that is provided with intake pipe and water outlet, it is characterized in that: valve body is combined by intake pipe base and water storage lid two-part, the intake pipe base is provided with valve pocket and side chamber, be provided with an inverted T-shaped pipe in the valve pocket, be with profile of tooth on the inverted T-shaped pipe and follow the outflow hydrophone, the big opening end of inverted T-shaped pipe is established resilient decompression draining machine structure; The osculum end of the inverted T-shaped pipe refluxing chamber water inlet control rubber cushion set with being arranged on water storage lid bottom surface matches; Be provided with backflow internal tooth and osculum in the water storage lid refluxing chamber; Be provided with a balanced lever in the water storage lid, one end of balanced lever is nested with on the regulating water level knob, the other end of balanced lever is provided with one can be with the diaphragm of water inlet base side chamber capping, and balanced lever is provided with one can seal the water shutoff blob of viscose that water storage covers osculum in the refluxing chamber.
Differential automatic water control valve design principle of the present utility model is: utilize fluidics, control big current with small water flow, the little hydraulic pressure of big flood pressure-controlled is realized the automatic control of valve.
The differential automatic water control valve design science of the utility model, compact structure, reasonable, volume is little, and integrity is strong, the current precise control, noise is little during water inlet, good airproof performance.Easy to install, institute takes up space little, is a kind of fluid flow autocontrol valve that replaces the brand new of existing float-ball type internally piloted valve.
The concrete structure of the differential automatic water control valve of the utility model is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the structural representation of differential automatic water control valve;
Fig. 2 is a differential automatic water control valve parts decomposition texture schematic representation shown in Figure 1;
Fig. 3 is a differential automatic water control valve water storage lid structural representation shown in Figure 1;
Fig. 4 is that differential automatic water control valve water storage shown in Figure 1 covers each parts assembling back schematic representation;
Fig. 5 is a differential automatic water control valve water inlet view shown in Figure 1.
Embodiment
Can be clear that from Fig. 1 and Fig. 2 the valve body of differential automatic water control valve covers 2 two-part by intake pipe base 1 and water storage and combines, be provided with valve pocket 3 in the water pipe base 1, valve pocket 3 is provided with intake pipe 4 and water outlet 5, also be provided with a side chamber 6 on the water pipe base 1, be provided with an inverted T-shaped intake pipe 7 in the valve pocket 3, establish resilient rubber cushion 8 between 4 mouthfuls of inverted T-shaped intake pipe 7 big opening ends and valve pocket 3 intake pipes, splitter 9, the power of the returning decompression draining machine structure that the power of returning decompression control glue pad 11 and filter sheet 12 are formed, but described filter sheet 11 water are to filtering and making it enter valve pocket 3 with mode of jet, be fitted in the power of returning decompression control glue pad 10 on the filter sheet 11 both can be when having stopped draining the aperture on the shutoff filter sheet 11, can when draining, weaken the pressure or the impulse force of water again; Have tap hole on the described splitter 9, its effect is that the water that enters is shunted, on the splitter 9 set pin can be used for stopping back power decompression control glue pad 10 on turn over amplitude, cover and return the tap hole of power rubber cushion 8 on equally both can shutoff splitter 9 on the splitter 9, to stop water to enter inverted T-shaped intake pipe 7, when draining, then can weaken the pressure of water; Be with profile of tooth on the inverted T-shaped intake pipe 7 and follow and flow out hydrophone 12, profile of tooth is followed the end face that flows out hydrophone 12 and is matched with water inlet control rubber cushion 13 on being arranged on water storage lid 2, and water inlet is controlled rubber cushion 13 and the osculum end of inverted T-shaped intake pipe 7 can be blocked; The intake pipe of water pipe base 1 is provided with rubber cushion 14 and locking nut 15.The form structure of water storage lid 2 as shown in Figure 3 and Figure 4, which is provided with refluxing chamber 16, be provided with backflow internal tooth 17 and effluent trough 18 and osculum 19 in the water storage lid refluxing chamber 16, and be installed into water management rubber cushion 13, also be provided with tank 20 on the water storage lid 2, be provided with spillway hole 21 in the tank 20.Be provided with a balanced lever 22 in the water storage lid 2, one end of balanced lever 22 is nested with on the regulating water level knob, the other end of balanced lever 22 is provided with one can be with the diaphragm 23 of water inlet base side chamber 6 cappings, balanced lever 22 is provided with one can seal the water shutoff blob of viscose 24 that water storage covers osculum 19 in 2 refluxing chambeies 16, be furnished with capping 25 on the water storage lid 2, capping 25 is installed on the water storage lid 2 by set screw 26.Described regulating water level knob is made of return spring 27 and knob 28, and the return spring 27 of regulating water level knob is pressed on an end of balanced lever 22.
The working procedure of differential automatic water control valve: differential automatic water control valve is installed in is connected with running water pipe in the water storage box, when running water pipe in water storage box during water delivery, water in the water pipe be fitted in the differential automatic water control valve that the power of returning decompression control glue pad 10 on the filter sheet 11 backs down and on turn over, the power rubber cushion 8 that returns that water continues again to cover on the splitter 9 backs down, this moment, current were full of inverted T-shaped intake pipe 7, along with increasing of hydraulic pressure, shutoff is backed down (see figure 5) at the water inlet control rubber cushion 13 of inverted T-shaped intake pipe 7 osculum ends, most of water enters from inverted T-shaped intake pipe 7 osculum ends and is arranged with after profile of tooth follows the valve pocket 3 that flows out hydrophone 12, discharges from the water outlet 5 of water inlet base 1; When current are full of inverted T-shaped intake pipe 7, fraction water can cover in the pelvic cavity 29 of the effluent trough 18 of 2 refluxing chambeies 16 and diaphragm 23 tops that osculum 19 enters water storage lid 2 along water storage, be full of the pelvic cavity 29 of water storage lid 2 when water after, unnecessary water can enter water storage box from water outlet 30 outflows that water storage covers on 2, when the water level in the water storage box is higher than differential automatic water control valve, water in the water storage box will cover 2 water outlet 30 from water storage and pass back into pelvic cavity 29, and on the effect diaphragm 23, hydraulic pressure on acting on diaphragm 23 is during greater than the elastic force of the return spring 27 of balanced lever 22 end regulating water level knobs, diaphragm 23 descends, the water shutoff blob of viscose 24 that is arranged on the balanced lever 22 is sealed the osculum 19 of refluxing chamber 16, refluxing chamber 16 interior hydraulic pressure will increase this moment, the control rubber cushion 13 of will intaking presses down (see figure 1), block the osculum end of inverted T-shaped intake pipe 7, the pressure of water inlet is big more, the pressure of water is just big more in the refluxing chamber 16, this hydraulic pressure will intake control rubber cushion 13 seal the osculum end that is pressed in inverted T-shaped intake pipe 7 tightly, to stop the circulation of water, reach the purpose of self acting stop valve mouth.Be arranged on the regulating water level knob on the water storage lid 2, can regulate the active force of 27 pairs of balanced levers 22 of return spring on it, thereby reach the requirement of modulating valve unlatching water level as required by screwing knob 28.
Claims (2)
1, a kind of differential automatic water control valve, comprise: the valve body that is provided with intake pipe and water outlet, it is characterized in that: valve body is combined by intake pipe base and water storage lid two-part, the intake pipe base is provided with valve pocket and side chamber, be provided with an inverted T-shaped pipe in the valve pocket, be with profile of tooth on the inverted T-shaped pipe and follow the outflow hydrophone, the big opening end of inverted T-shaped pipe is established resilient decompression draining machine structure; The osculum end of the inverted T-shaped pipe refluxing chamber water inlet control rubber cushion set with being arranged on water storage lid bottom surface matches; Be provided with backflow internal tooth and osculum in the water storage lid refluxing chamber; Be provided with a balanced lever in the water storage lid, one end of balanced lever is nested with on the regulating water level knob, the other end of balanced lever is provided with one can be with the diaphragm of water inlet base side chamber capping, and balanced lever is provided with one can seal the water shutoff blob of viscose that water storage covers osculum in the refluxing chamber.
2, differential automatic water control valve according to claim 1 is characterized in that: return power decompression draining machine structure and form by returning power rubber cushion, splitter, time power decompression control glue pad and filter sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225610 CN2525314Y (en) | 2002-01-29 | 2002-01-29 | Differential pressure automatic water control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225610 CN2525314Y (en) | 2002-01-29 | 2002-01-29 | Differential pressure automatic water control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525314Y true CN2525314Y (en) | 2002-12-11 |
Family
ID=33702785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02225610 Expired - Fee Related CN2525314Y (en) | 2002-01-29 | 2002-01-29 | Differential pressure automatic water control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525314Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671513A (en) * | 2019-09-30 | 2020-01-10 | 上海龙猛机械有限公司 | Electric back pressure valve |
| CN111609559A (en) * | 2020-05-26 | 2020-09-01 | 厦门帅科卫浴电器有限公司 | Novel multifunctional water outlet device |
-
2002
- 2002-01-29 CN CN 02225610 patent/CN2525314Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671513A (en) * | 2019-09-30 | 2020-01-10 | 上海龙猛机械有限公司 | Electric back pressure valve |
| CN111609559A (en) * | 2020-05-26 | 2020-09-01 | 厦门帅科卫浴电器有限公司 | Novel multifunctional water outlet device |
| CN111609559B (en) * | 2020-05-26 | 2021-07-20 | 厦门帅科卫浴电器有限公司 | Novel multifunctional water outlet device |
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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 |