CN104033647A - Small water leakage preventing device of water inlet valve - Google Patents

Small water leakage preventing device of water inlet valve Download PDF

Info

Publication number
CN104033647A
CN104033647A CN201410248289.9A CN201410248289A CN104033647A CN 104033647 A CN104033647 A CN 104033647A CN 201410248289 A CN201410248289 A CN 201410248289A CN 104033647 A CN104033647 A CN 104033647A
Authority
CN
China
Prior art keywords
water
counterweight
inlet valve
water tank
buoyancy
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
CN201410248289.9A
Other languages
Chinese (zh)
Other versions
CN104033647B (en
Inventor
刘永茂
张子鹏
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.)
LAB (XIAMEN) SANITARY FITTINGS Inc
Original Assignee
LAB (XIAMEN) SANITARY FITTINGS Inc
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 LAB (XIAMEN) SANITARY FITTINGS Inc filed Critical LAB (XIAMEN) SANITARY FITTINGS Inc
Priority to CN201410248289.9A priority Critical patent/CN104033647B/en
Publication of CN104033647A publication Critical patent/CN104033647A/en
Application granted granted Critical
Publication of CN104033647B publication Critical patent/CN104033647B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Float Valves (AREA)

Abstract

The invention discloses a small water leakage preventing device of a water inlet valve. The device is mounted on a water inlet valve body and comprises a swinging arm, an adjusting rod, a buoy, a small water tank, a siphon pipe and a counterweight buoyancy switch, wherein the swinging arm is pivoted on the water inlet valve body; a back pressure pad is mounted at one end of the swinging arm and directly faces a back pressure hole in the water inlet valve body; the other end of the swinging arm is connected with the adjusting rod; the buoy is mounted on the adjusting rod and is arranged in the small water tank; the small water tank is mounted on the water inlet valve body; the siphon pipe is mounted on the small water tank; an air hole is formed in the siphon pipe; the counterweight buoyancy switch is mounted on the small water tank and comprises a counterweight water cavity and a buoyancy water cavity; the counterweight water cavity and the buoyancy water cavity are independent of each other; a water leakage hole is formed in the lower end of the counterweight water cavity; a sealing pressing sheet is arranged at the upper end of the counterweight water cavity and is opposite to the air hole; the counterweight buoyancy switch controls the air hole to be opened and closed. According to the device, when the water tank suffers from small water leakage, water timely stops flowing into the water inlet valve, so that water resources are saved.

Description

A kind of inlet valve prevent little water leakage device
Technical field
The present invention relates to inlet valve technical field, refer 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 inventor improves the structure of inlet valve, to stop in time water intake valve when there is above-mentioned situation, this case produces thus.
Summary of the invention
The object of the present invention 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 invention 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 present invention 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 present invention 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 invention;
Fig. 2 is partial exploded view of the present invention (balance weight float bowl and lever decompose);
Fig. 3 is another angle partial exploded view of the present invention (balance weight float bowl and lever decompose);
Fig. 4 is sectional view of the present invention;
Fig. 5 is partial sectional view of the present invention (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 invention (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 balance weight float bowl of the present invention;
Fig. 8 is another mounting structure sectional view (sealing syphon tube pore) of balance weight float bowl of the present invention;
Fig. 9 is the sectional view of pressure release release mechanism of the present invention;
Figure 10 is the sectional view of another structure of pressure release release mechanism of the present invention;
Figure 11 is water receiving disc of the present invention and balance weight float bowl annexation schematic diagram;
Figure 12 is water receiving disc of the present invention 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 present invention is described in detail.
Consult shown in Fig. 1 to Figure 12, a kind of inlet valve that the present invention 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 present invention 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 present invention 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 present invention 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 present invention 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 present invention 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 present invention 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 present invention 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 present invention 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 invention, 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)

  1. 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. 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. 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. 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. 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. 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. 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.
CN201410248289.9A 2014-06-06 2014-06-06 A kind of water intaking valve prevent little water leakage device Active CN104033647B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410248289.9A CN104033647B (en) 2014-06-06 2014-06-06 A kind of water intaking valve prevent little water leakage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410248289.9A CN104033647B (en) 2014-06-06 2014-06-06 A kind of water intaking valve prevent little water leakage device

Publications (2)

Publication Number Publication Date
CN104033647A true CN104033647A (en) 2014-09-10
CN104033647B CN104033647B (en) 2016-07-13

Family

ID=51464545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410248289.9A Active CN104033647B (en) 2014-06-06 2014-06-06 A kind of water intaking valve prevent little water leakage device

Country Status (1)

Country Link
CN (1) CN104033647B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015184640A1 (en) * 2014-06-06 2015-12-10 厦门立业卫浴工业有限公司 Major water leak prevention apparatus for 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
CN106836406A (en) * 2017-03-02 2017-06-13 厦门瑞尔特卫浴科技股份有限公司 A kind of water intaking valve water leak preventing structure
WO2020237654A1 (en) * 2019-05-31 2020-12-03 厦门立业卫浴工业有限公司 Anti-siphon toilet water tank water inlet valve
WO2020237656A1 (en) * 2019-05-31 2020-12-03 厦门立业卫浴工业有限公司 Water inlet valve for closestool water tank

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020134432A1 (en) * 2001-03-26 2002-09-26 Feiyu Li Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank
CN2886262Y (en) * 2006-04-10 2007-04-04 李飞宇 Water inlet valve with self-locking mechanism
CN101974929A (en) * 2010-10-27 2011-02-16 厦门立业卫浴工业有限公司 Leakage protection device
CN102704556A (en) * 2012-06-08 2012-10-03 厦门立业卫浴工业有限公司 Water inlet valve
CN203963208U (en) * 2014-06-06 2014-11-26 厦门立业卫浴工业有限公司 A kind of inlet valve prevent little water leakage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020134432A1 (en) * 2001-03-26 2002-09-26 Feiyu Li Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank
CN2886262Y (en) * 2006-04-10 2007-04-04 李飞宇 Water inlet valve with self-locking mechanism
CN101974929A (en) * 2010-10-27 2011-02-16 厦门立业卫浴工业有限公司 Leakage protection device
CN102704556A (en) * 2012-06-08 2012-10-03 厦门立业卫浴工业有限公司 Water inlet valve
CN203963208U (en) * 2014-06-06 2014-11-26 厦门立业卫浴工业有限公司 A kind of inlet valve prevent little water leakage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015184640A1 (en) * 2014-06-06 2015-12-10 厦门立业卫浴工业有限公司 Major water leak prevention apparatus for 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
CN106836406A (en) * 2017-03-02 2017-06-13 厦门瑞尔特卫浴科技股份有限公司 A kind of water intaking valve water leak preventing structure
WO2020237654A1 (en) * 2019-05-31 2020-12-03 厦门立业卫浴工业有限公司 Anti-siphon toilet water tank water inlet valve
WO2020237656A1 (en) * 2019-05-31 2020-12-03 厦门立业卫浴工业有限公司 Water inlet valve for closestool water tank

Also Published As

Publication number Publication date
CN104033647B (en) 2016-07-13

Similar Documents

Publication Publication Date Title
CN104033648B (en) A kind of inlet valve prevent fast water device
CN104033647A (en) Small water leakage preventing device of water inlet valve
CN102704556B (en) Water inlet valve
CN203129292U (en) Low-flow started siphon water tank with water levels adjustable
CN203963208U (en) A kind of inlet valve prevent little water leakage device
CN102418377A (en) Closestool with pressurizing drainage device
CA2932337C (en) Minor water leak prevention apparatus for water inlet valve
CN101974929B (en) Leakage protection device
EP3153752B1 (en) Major water leak prevention apparatus for a water inlet valve
KR20150046978A (en) Auto flushing device for a toilet bowl in a type of flapper
CN203892687U (en) Fast water leakage prevention device of water inlet valve
CN112554290A (en) Control structure and closestool of water tank discharge capacity
CN201706055U (en) Automatic water control valve and water tank using automatic water control valve
CN114482229A (en) Miniature pipe gallery drainage system and drainage method
CN202672292U (en) Water inlet valve
CN202597763U (en) Water inlet valve and double-inlet water pipe as well as double-outlet water channel
CN203420333U (en) Dripping time control device
CN210713100U (en) Manual and electric integrated drainage device
CN203960963U (en) A kind of opening device of water intaking valve
CN211523398U (en) Flushing structure of toilet
CN203963207U (en) A kind of inlet valve that utilizes siphon to realize water inlet unlatching
CN207499091U (en) A kind of tap water secondary injection flusher and toilet seat
CN2725667Y (en) Automatic water cut off valve
CN209760376U (en) Drainage device applied to flushing water tank
CN2546526Y (en) Non-discharge valve, non-leakage closet flushing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant