CN203963208U - A kind of inlet valve prevent little water leakage device - Google Patents
A kind of inlet valve prevent little water leakage device Download PDFInfo
- Publication number
- CN203963208U CN203963208U CN201420298697.0U CN201420298697U CN203963208U CN 203963208 U CN203963208 U CN 203963208U CN 201420298697 U CN201420298697 U CN 201420298697U CN 203963208 U CN203963208 U CN 203963208U
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- China
- Prior art keywords
- water
- counterweight
- inlet valve
- water tank
- little water
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 286
- 239000011148 porous material Substances 0.000 claims abstract description 44
- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims description 10
- 238000005491 wire drawing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Float Valves (AREA)
Abstract
The utility model discloses a kind of little water leakage device that prevents of inlet valve, is installed on inlet valve body, comprises swing arm, adjustable lever, floating drum, little water tank, syphon tube and counterweight buoyancy switch; Swing arm is articulated on inlet valve body, and back pressure pad is installed over against the back pressure hole on inlet valve body in one end of swing arm, and the other end of swing arm is connected with adjustable lever; Floating drum is arranged on adjustable lever and is placed in little water tank, and little water tank is arranged on inlet valve body; On little water tank, syphon tube is installed, on syphon tube, is formed pore; Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch comprises separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with water-leaking hole, and counterweight water cavity upper end is provided with sealing compressing tablet, sealing compressing tablet is relative with pore, and counterweight buoyancy switch is controlled the open and close of pore.When the utility model can make water tank occur little leaking, stop in time water intake valve, saving water resource.
Description
Technical field
The utility model relates to inlet valve technical field, refers in particular to a kind of little water leakage device that prevents of inlet valve.
Background technique
In prior art, inlet valve generally includes intake pipe, top cover, back pressure pad, swing arm, floating drum and little water tank, the lower end of intake pipe is arranged on the water pipe of water tank, top cover is arranged on the upper end of intake pipe, on top cover, offer back pressure hole, the stage casing of swing arm is hubbed on top cover, one end of swing arm is over against back pressure hole, and back pressure pad is installed, the other end of swing arm is connected with the adjustable lever of floating drum, floating drum is arranged in little water tank, and little water tank is arranged on intake pipe, is provided with the Sealing that guarantees water tightness between each member.
During use, when little cistern water level declines, floating drum gravitate and thereupon declining, drives swing arm deflection, makes back pressure pad open back pressure hole, and water enters water tank from flow through intake pipe, top cover and back pressure hole of water pipe, realizes water inlet.After little cistern water level rises, floating drum is subject to floating function and rises thereupon, drives swing arm deflection, makes back pressure pad again close back pressure hole, and waterstop pad is splashed to rise and produced counterpressure water intake is blocked, and realizes and stopping into water.
Described inlet valve is provided with water-leaking hole in the bottom of little water tank, and after tank drains water level declines, the water in little water tank enters in water tank by water-leaking hole, make floating drum loss of buoyance, gravitate and thereupon declining, drives swing arm deflection, open back pressure hole, realize water inlet.Yet water tank easily breaks down in use for some time, as being not closed completely and slowly leak (little leaking) appears in drain valve, now, occur that inlet valve continues water inlet, and the phenomenon that water tank continues to leak causes water resource waste.
Therefore, the utility model people improves the structure of inlet valve, to stop in time water intake valve when there is above-mentioned situation, this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of little water leakage device that prevents of inlet valve, so that water tank while there is little leaking, stops water intake valve, saving water resource in time.
For reaching above-mentioned purpose, solution of the present utility model is:
Inlet valve prevent a little water leakage device, be installed on inlet valve body, comprise swing arm, adjustable lever, floating drum, little water tank, syphon tube and counterweight buoyancy switch; Swing arm is articulated on inlet valve body, and back pressure pad is installed over against the back pressure hole on inlet valve body in one end of swing arm, and the other end of swing arm is connected with adjustable lever; Floating drum is arranged on adjustable lever and is placed in little water tank, and little water tank is arranged on inlet valve body; On little water tank, syphon tube is installed, on syphon tube, is formed pore; Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch comprises separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with water-leaking hole, and counterweight water cavity upper end is provided with sealing compressing tablet, sealing compressing tablet is relative with pore, and counterweight buoyancy switch is controlled the open and close of pore.
Further, counterweight buoyancy switch is arranged on syphon tube in the mode sliding up and down, counterweight buoyancy switch buoyancy is greater than under self gravitation state, counterweight buoyancy switch upward sliding and floating, open siphonal pore, counterweight buoyancy switch buoyancy is less than under self gravitation state, counterweight buoyancy switch down sliding and sinking, and sealing compressing tablet blocks pore and cuts out siphonal pore.
Further, counterweight buoyancy switch is articulated on little water tank by pivot, counterweight buoyancy switch buoyancy is greater than under self gravitation state, counterweight buoyancy switch upwards swings and floats, open siphonal pore, counterweight buoyancy switch buoyancy is less than under self gravitation state, and counterweight buoyancy switch sinks to lower swing, and sealing compressing tablet blocks pore and cuts out siphonal pore.
Further, at syphon tube lower end sidepiece, form suction port, suction port is connected with air pump by pipeline, by compression pump, aspirates siphon air in tube, syphon tube pressure release and water in little water tank is discharged via syphon tube.
Further, pivot joint one lever on little water tank, lever one end arranges counterweight, the other end setting and the mounting mating with syphon tube drain opening, mounting is relative with drain opening, and in air pump suction syphon tube, under air condition, mounting seals drain opening.
Further, pivot joint one connecting rod on little water tank, connecting rod one end is relative with the floating drum being arranged in little water tank, the other end connects wire drawing, wire drawing connects button, presses button and pulls wire drawing to make connecting rod swing, and connecting rod one end is pressed the water of being about in little water tank under floating drum and discharged via syphon tube.
Further, also comprise water receiving disc and balance weight float bowl, water receiving disc is arranged on inlet valve body, is positioned at little water tank top, is provided with overflow on water receiving disc, and overflow is relative with little water tank, and water receiving disc bottom is provided with opening; Balance weight float bowl is arranged on inlet valve body lower end, balance weight float bowl comprises water cavity, buoyancy cavity and fixed base, water cavity and buoyancy cavity are separate one-body molded, water cavity and buoyancy cavity are movably arranged on fixed base, fixed base is arranged on inlet valve body, on fixed base, set out the mouth of a river, water outlet is connected with water receiving disc bottom opening by pipeline; The gravity of water cavity is greater than under buoyant state, and water cavity is blocked water outlet, and the gravity of water cavity is less than under buoyant state, and water cavity is opened water outlet.
Adopt after such scheme, the utility model is when normal water inlet, and water enters water tank from water pipe through inlet valve body, and cistern water level starts to raise, when cistern water level is increased to little water tank extreme higher position, water enters in little water tank, and after little cistern water level rises, floating drum is subject to floating function and rises thereupon, drive swing arm deflection, make back pressure pad close back pressure hole, waterstop pad is splashed to rise and is produced counterpressure water intake is blocked, and stops into water.
Because syphon tube top is provided with pore, after sealing, siphonal inner and outer pipes water level is consistent, when normal draining, because the water level decline of the little water tank of inlet valve outside is very fast, it is slower that the water of the counterweight water cavity above counterweight buoyancy switch is subject to the water that the restriction of water-leaking hole (aperture) flows out, therefore the process in draining produces inside and outside water level, moment overcomes buoyancy conversion below and at gravity, siphonal opening is blocked, the water level of inlet valve water tank outside declines, while syphon tube is arranged on external pipe and also declines, produce pressure difference with inner pipeline, thereby producing siphon realizes automatically by the water discharge (not needing to be with tripper) of the little water tank of inlet valve.
When water tank continues little leaking (infiltration), cistern water level slowly declines, now, counterweight buoyancy switch is subject to the floating function of buoyancy water cavity, the buoyancy of counterweight buoyancy switch is greater than self gravitation, and siphonal pore is opened, and syphon tube does not produce siphonage, and the little water tank bottom of the utility model opening not, therefore the water level of little water tank does not decline, not deflection of swing arm, and back pressure hole is not opened, inlet valve is not intake, saving water resource.Now, along with cistern water level slowly declines, and water in the counterweight water cavity of counterweight buoyancy switch slowly spills from water-leaking hole, the water level of counterweight water cavity equates substantially with outside water level, now, counterweight buoyancy switch is still subject to the floating function of buoyancy water cavity, and the buoyancy of counterweight buoyancy switch is still greater than self gravitation, siphonal pore is still opened, and the pipeline water level of syphon tube outside is also declining simultaneously; Cistern water level continues slowly to decline, finally make the water in counterweight water cavity leak totally, counterweight buoyancy switch is closed siphonal pore under Action of Gravity Field, now, cistern water level declines larger, the water level of syphon tube Outer Tube has also been down to and has been approached opening, cannot produce larger suction, and syphon tube does not produce siphonage, the water level of little water tank does not decline, inlet valve is not intake, and has effectively prevented the phenomenon of leaking, saving water resource.
Accompanying drawing explanation
Fig. 1 is three-dimensional combination figure of the present utility model;
Fig. 2 is partial exploded view of the present utility model (balance weight float bowl and lever decompose);
Fig. 3 is another angle partial exploded view of the present utility model (balance weight float bowl and lever decompose);
Fig. 4 is sectional view of the present utility model;
Fig. 5 is partial sectional view of the present utility model (little water tank, syphon tube and balance weight float bowl cut open in office);
Fig. 6 is another angle partial sectional view of the present utility model (little water tank, syphon tube and balance weight float bowl cut open in office);
Fig. 7 is another mounting structure sectional view (not sealing syphon tube pore) of the utility model balance weight float bowl;
Fig. 8 is another mounting structure sectional view (sealing syphon tube pore) of the utility model balance weight float bowl;
Fig. 9 is the sectional view of the utility model pressure release release mechanism;
Figure 10 is the sectional view of another structure of the utility model pressure release release mechanism;
Figure 11 is the utility model water receiving disc and balance weight float bowl annexation schematic diagram;
Figure 12 is the utility model water receiving disc and balance weight float bowl annexation partial sectional view.
Label declaration
Inlet valve body 1 back pressure hole 11
Swing arm 2 back pressure pads 21
Adjustable lever 3 floating drums 4
Little water tank 5 levers 51
Counterweight 511 mountings 512
Connecting rod 52 syphon tubes 6
Water intake 61 drain opening 62
Pore 63 cuttings 64
Suction port 65 air pumps 66
Counterweight buoyancy switch 7 counterweight water cavities 71
Water-leaking hole 711 sealing compressing tablets 712
Buoyancy water cavity 72 slots 73
Pivot 74 water receiving discs 8
Overflow 81 openings 82
Pipeline 83 balance weight float bowls 9
Water cavity 91 buoyancy cavities 92
Fixed base 93 water outlets 931.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 1 to Figure 12, a kind of inlet valve that the utility model discloses prevent little water leakage device, be installed on inlet valve body 1, comprise swing arm 2, adjustable lever 3, floating drum 4, little water tank 5, syphon tube 6 and counterweight buoyancy switch 7.
As shown in figure 10, swing arm 2 is articulated on inlet valve body 1, and back pressure pad 21 is installed over against the back pressure hole 11 on inlet valve body 1 in one end of swing arm 2, and the other end of swing arm 2 is connected with adjustable lever 3.Floating drum 4 is arranged on adjustable lever 3 and is placed in little water tank 5, and little water tank 5 is arranged on inlet valve body 1, and described structure is existing structure.
As shown in Figures 3 and 4, on little water tank 5, syphon tube 6 is installed, the water intake 61 of syphon tube 6 is placed in the bottom of little water tank 5, and the drain opening 62 of syphon tube 6 is placed in little water tank 5 outsides, the height of water intake 61 is greater than the height of drain opening 62, and water intake 61 is positioned on drain opening 62, and the height of drain opening 62 is lower than the bottom of little water tank 5, described is syphon tube 6 conventional principles, forms pore 63 on syphon tube 6.
As shown in Fig. 1 and Fig. 4, counterweight buoyancy switch 7 is arranged on little water tank 5, counterweight buoyancy switch 7 comprises separate counterweight water cavity 71 and buoyancy water cavity 72, counterweight water cavity 71 lower ends are provided with water-leaking hole 711, counterweight water cavity 71 upper ends are provided with sealing compressing tablet 712, sealing compressing tablet 712 is relative with pore 63, counterweight buoyancy switch 7 is controlled the open and close of pore 63, be that counterweight buoyancy switch 7 buoyancy are greater than under self gravitation state, counterweight buoyancy switch 7 floatings, open the pore 63 of syphon tube 6, counterweight buoyancy switch 7 buoyancy are less than under self gravitation state, counterweight buoyancy switch 7 sinks, sealing compressing tablet 712 is blocked pore 63, close the pore 63 of syphon tube 6.
As shown in Fig. 1, Fig. 3 and Fig. 4, counterweight buoyancy switch 7 is arranged on syphon tube 6 in the mode sliding up and down, concrete mounting type is: as shown in Figure 3, on syphon tube 6, form cutting 64, and on counterweight buoyancy switch 7, form slot 73, described cutting 64 is inserted in this slot 73, counterweight buoyancy switch 7 is slided up and down and be movably arranged on syphon tube 6.
Counterweight buoyancy switch 7 buoyancy are greater than under self gravitation state, counterweight buoyancy switch 7 upward slidings and floating, open the pore 63 of syphon tube 6, counterweight buoyancy switch 7 buoyancy are less than under self gravitation state, counterweight buoyancy switch 7 down slidings and sinking, sealing compressing tablet 712 is blocked pore 63, closes the pore 63 of syphon tube 6.
As shown in Figures 7 and 8, counterweight buoyancy switch 7 also can be articulated on little water tank 5 by pivot 74, counterweight buoyancy switch 7 buoyancy are greater than under self gravitation state, counterweight buoyancy switch 7 upwards swings and floats, the pore 63 of opening syphon tube 6, counterweight buoyancy switch 7 buoyancy are less than under self gravitation state, and counterweight buoyancy switch 7 sinks to lower swing, sealing compressing tablet 712 is blocked pore 63, closes the pore 63 of syphon tube 6.
The utility model is when normal water inlet, water enters water tank through inlet valve body 1, cistern water level starts to raise, and while being increased to little water tank 5 extreme higher position, water enters in little water tank 5, after little water tank 5 water levels rise, floating drum 4 is subject to floating function and rises thereupon, drives swing arm 2 deflections, makes back pressure pad 21 close back pressure hole 11, water cannot the back pressure hole 11 from inlet valve body 1 enter in water tank, stops into water.
When water tank continues little leaking (infiltration), cistern water level slowly declines, now, counterweight buoyancy switch 7 is subject to the floating function of buoyancy water cavity 72, the buoyancy of counterweight buoyancy switch 7 is greater than self gravitation, and the pore 63 of syphon tube 6 is opened, and syphon tube 6 does not produce siphonage, and the little water tank of the utility model 5 bottoms opening not, therefore the water level of little water tank 5 does not decline, swing arm 2 not deflections, and back pressure hole 11 is not opened, inlet valve is not intake, saving water resource.
Along with cistern water level slowly declines, and water in the counterweight water cavity 71 of counterweight buoyancy switch 7 slowly spills from water-leaking hole 711, now, counterweight buoyancy switch 7 is still subject to the floating function of buoyancy water cavity 72, the buoyancy of counterweight buoyancy switch 7 is still greater than self gravitation, the pore 63 of syphon tube 6 is still opened, and inlet valve is not intake.
Cistern water level continues slowly to decline, finally make the water in counterweight water cavity 71 leak clean, counterweight buoyancy switch 7 is closed the pore 63 of syphon tube 6 under Action of Gravity Field, now, cistern water level declines large and decline is slower, cannot produce larger suction, syphon tube 6 does not still produce siphonage, the water level of little water tank 5 does not still decline, and inlet valve is not still intake, saving water resource.
The little water tank of the utility model 5 bottoms are opening not, and water tank is little while leaking, siphonage does not occur syphon tube 6, the more difficult discharge of water in little water tank 5, need to take inlet valve apart, press floating drum 4 water in little water tank 5 is discharged through syphon tube 7, make inlet valve can continue water inlet.
Therefore, the utility model forms suction port 65 in syphon tube 6 lower ends, as shown in Fig. 4 and Fig. 9, suction port 65 is connected with air pump 66 by pipeline, the pressing key of air pump 66 and the pressing key of drain valve are general, press air in compression pump 66 suction syphon tubes 6, syphon tube 6 pressure releases and water in little water tank 5 is discharged via syphon tube 6, realize inlet valve and continue water inlet.Described air pump 66 is existing routine techniques, and its concrete structure does not repeat herein.
As shown in Figures 2 and 3, for further the air in syphon tube 6 being blotted only, the utility model is pivot joint one lever 51 on little water tank 5, and lever 51 one end arrange counterweight 511, the other end arranges and the mounting 512 mating with syphon tube 6 drain opening 62, and mounting 512 is relative with drain opening 62.While pressing in compression pump 66 suction syphon tubes 6 air, lever 51 mountings 512 seal syphon tube 6 drain opening 62, make in syphon tube 6 air suction comparatively clean, and during syphon tube 6 draining, lever 51 the other ends are away from drain opening 62.
As shown in figure 10, the utility model also can be on little water tank 5 pivot joint one connecting rod 52, connecting rod 52 one end are relative with the floating drum 4 being arranged in little water tank 5, the other end connects wire drawing (not shown), wire drawing connects button, and described button can be general with drain valve pressing key, presses button and pulls wire drawing that connecting rod 52 is swung, connecting rod 52 one end are pressed the water that floating drum is about to for 4 times in little water tank 5 and are discharged via syphon tube 6, realize inlet valve and continue water inlet.
As shown in FIG. 11 and 12, the utility model also comprises water receiving disc 8 and balance weight float bowl 9, and water receiving disc 8 is arranged on inlet valve body 1, be positioned at little water tank 5 tops, on water receiving disc 8, be provided with overflow 81, overflow 81 is relative with little water tank 5, and water receiving disc 8 bottoms are provided with opening 82; Balance weight float bowl 9 is arranged on inlet valve body 1 lower end, balance weight float bowl 9 comprises water cavity 91, buoyancy cavity 92 and fixed base 93, water cavity 91 and buoyancy cavity 92 are separate one-body molded, water cavity 91 and buoyancy cavity 92 are movably arranged on fixed base 93, fixed base 93 is arranged on inlet valve body 1, on fixed base 93, set out the mouth of a river 931, water outlet 931 is connected with water receiving disc 8 bottom openings 82 by pipeline 83; The gravity of water cavity 91 is greater than under buoyant state, and water cavity 91 is blocked water outlet 931, and the gravity of water cavity 91 is less than under buoyant state, and water cavity 91 is opened water outlet 931.
The little water tank of the utility model 5 bottoms are opening not, when water tank continues fast water, cistern water level declines rapidly, and counterweight buoyancy switch 7 declines rapidly thereupon, and the sealing compressing tablet 712 of counterweight buoyancy switch 7 is blocked the pore of syphon tube 6 63, now, there is siphonage in syphon tube 6, in little water tank, 5 water is all discharged, the back pressure hole 11 that swing arm 2 back pressure pads 21 are opened on inlet valve body 1, water enters water tank through inlet valve body 1, water intake valve.
Water receiving disc 8 is installed on inlet valve body 1, water enters water receiving disc 8, opening 82 by water receiving disc 8 bottoms flows in fixed base 93 by pipeline 83, now, due to water tank fast water, buoyancy cavity 92 loss of buoyance, water cavity 91 is blocked water outlet 931 under Action of Gravity Field, water pipe 83 is backflowed, by water receiving disc 8 overflows 81, enter little water tank 5, and little water tank 5 bottoms opening not, make little water tank 5 water levels increase, the floating drum 4 being arranged in little water tank 5 rises, drive swing arm 2 deflections, make back pressure pad 21 close back pressure hole 11, water cannot enter in water tank by inlet valve body 1, realization stops into water, saving water resource.
The foregoing is only preferred embodiment of the present utility model, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (7)
- Inlet valve prevent a little water leakage device, be installed on inlet valve body, it is characterized in that: comprise swing arm, adjustable lever, floating drum, little water tank, syphon tube and counterweight buoyancy switch; Swing arm is articulated on inlet valve body, and back pressure pad is installed over against the back pressure hole on inlet valve body in one end of swing arm, and the other end of swing arm is connected with adjustable lever; Floating drum is arranged on adjustable lever and is placed in little water tank, and little water tank is arranged on inlet valve body; On little water tank, syphon tube is installed, on syphon tube, is formed pore; Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch comprises separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with water-leaking hole, and counterweight water cavity upper end is provided with sealing compressing tablet, sealing compressing tablet is relative with pore, and counterweight buoyancy switch is controlled the open and close of pore.
- 2. a kind of inlet valve as claimed in claim 1 prevents little water leakage device, it is characterized in that: counterweight buoyancy switch is arranged on syphon tube in the mode sliding up and down, counterweight buoyancy switch buoyancy is greater than under self gravitation state, counterweight buoyancy switch upward sliding and floating, open siphonal pore, counterweight buoyancy switch buoyancy is less than under self gravitation state, counterweight buoyancy switch down sliding and sinking, and sealing compressing tablet blocks pore and cuts out siphonal pore.
- 3. a kind of inlet valve as claimed in claim 1 prevents little water leakage device, it is characterized in that: counterweight buoyancy switch is articulated on little water tank by pivot, counterweight buoyancy switch buoyancy is greater than under self gravitation state, counterweight buoyancy switch upwards swings and floats, open siphonal pore, counterweight buoyancy switch buoyancy is less than under self gravitation state, and counterweight buoyancy switch sinks to lower swing, and sealing compressing tablet blocks pore and cuts out siphonal pore.
- 4. a kind of inlet valve as claimed in claim 1 prevents little water leakage device, it is characterized in that: at syphon tube lower end sidepiece, form suction port, suction port is connected with air pump by pipeline, by compression pump suction siphon air in tube, and syphon tube pressure release and water in little water tank is discharged via syphon tube.
- 5. a kind of inlet valve as claimed in claim 4 prevents little water leakage device, it is characterized in that: pivot joint one lever on little water tank, lever one end arranges counterweight, the other end arranges and the mounting mating with syphon tube drain opening, mounting is relative with drain opening, in air pump suction syphon tube, under air condition, mounting seals drain opening.
- 6. a kind of inlet valve as claimed in claim 1 prevents little water leakage device, it is characterized in that: pivot joint one connecting rod on little water tank, connecting rod one end is relative with the floating drum being arranged in little water tank, the other end connects wire drawing, wire drawing connects button, press button and pull wire drawing to make connecting rod swing, connecting rod one end is pressed the water of being about in little water tank under floating drum and is discharged via syphon tube.
- 7. a kind of inlet valve as claimed in claim 1 prevents little water leakage device, it is characterized in that: also comprise water receiving disc and balance weight float bowl, water receiving disc is arranged on inlet valve body, be positioned at little water tank top, on water receiving disc, be provided with overflow, overflow is relative with little water tank, and water receiving disc bottom is provided with opening; Balance weight float bowl is arranged on inlet valve body lower end, balance weight float bowl comprises water cavity, buoyancy cavity and fixed base, water cavity and buoyancy cavity are separate one-body molded, water cavity and buoyancy cavity are movably arranged on fixed base, fixed base is arranged on inlet valve body, on fixed base, set out the mouth of a river, water outlet is connected with water receiving disc bottom opening by pipeline; The gravity of water cavity is greater than under buoyant state, and water cavity is blocked water outlet, and the gravity of water cavity is less than under buoyant state, and water cavity is opened water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298697.0U CN203963208U (en) | 2014-06-06 | 2014-06-06 | A kind of inlet valve prevent little water leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298697.0U CN203963208U (en) | 2014-06-06 | 2014-06-06 | A kind of inlet valve prevent little water leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963208U true CN203963208U (en) | 2014-11-26 |
Family
ID=51923790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298697.0U Expired - Lifetime CN203963208U (en) | 2014-06-06 | 2014-06-06 | A kind of inlet valve prevent little water leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033647A (en) * | 2014-06-06 | 2014-09-10 | 厦门立业卫浴工业有限公司 | Small water leakage preventing device of water inlet valve |
| WO2015184639A1 (en) * | 2014-06-06 | 2015-12-10 | 厦门立业卫浴工业有限公司 | Minor water leak prevention apparatus for water inlet valve |
| CN114321463A (en) * | 2022-01-07 | 2022-04-12 | 安徽农业大学 | Pressure regulating device based on siphon principle |
-
2014
- 2014-06-06 CN CN201420298697.0U patent/CN203963208U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033647A (en) * | 2014-06-06 | 2014-09-10 | 厦门立业卫浴工业有限公司 | Small water leakage preventing device of water inlet valve |
| WO2015184639A1 (en) * | 2014-06-06 | 2015-12-10 | 厦门立业卫浴工业有限公司 | Minor water leak prevention apparatus for water inlet valve |
| CN104033647B (en) * | 2014-06-06 | 2016-07-13 | 厦门立业卫浴工业有限公司 | A kind of water intaking valve prevent little water leakage device |
| CN114321463A (en) * | 2022-01-07 | 2022-04-12 | 安徽农业大学 | Pressure regulating device based on siphon principle |
| CN114321463B (en) * | 2022-01-07 | 2022-09-13 | 安徽农业大学 | Pressure regulating device based on siphon principle |
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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: 20141126 |
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| CX01 | Expiry of patent term |