CN113864500B - Mechanical automatic water-cut valve - Google Patents
Mechanical automatic water-cut valve Download PDFInfo
- Publication number
- CN113864500B CN113864500B CN202111170152.2A CN202111170152A CN113864500B CN 113864500 B CN113864500 B CN 113864500B CN 202111170152 A CN202111170152 A CN 202111170152A CN 113864500 B CN113864500 B CN 113864500B
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- water
- cavity
- valve
- side wall
- channel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered
Abstract
The invention discloses a mechanical automatic water-cut valve, which comprises a valve body, wherein the valve body is particularly provided with a first cavity and a second cavity which are communicated through a middle channel, the first cavity is internally and sequentially fixedly connected with a water diversion part and a water guide part along the water inlet direction, the water diversion part is provided with a water inlet pipe and a water outlet pipe which are communicated, the rear end of the water guide part is nested in the middle channel, the water guide part is internally provided with a water guide channel, the water guide channel is internally and slidably connected with a water stopping part with a sealing function, the front end in the water guide channel and the rear end in the water diversion part form a sealing cavity together, the second cavity is slidably connected with a triggering part, the front end of the triggering part is in transmission connection with the rear end of the water stopping part, the front end of the water stopping part is positioned in the sealing cavity, the front end of the water stopping part is provided with a counter bore with an inner diameter larger than the outer diameter of the water outlet pipe, the water outlet pipe is inserted into the counter bore, the first cavity is provided with a water discharging channel, the rear end side wall of the water guide part is provided with a water outlet hole, and the rear end side wall of the water stopping part is provided with a water guiding groove which is used for communicating the sealing cavity and the water outlet. The device has simple structure and convenient use.
Description
Technical Field
The invention relates to the field of valve equipment, in particular to a mechanical automatic water-break valve.
Background
When the water is conveyed through the pipeline, especially when the water is conveyed to some water containing devices with fixed volumes, such as kettles, the pipeline is closed to stop water conveying after the water containing devices are full, so that water overflow is avoided. At present, manual or electric valves are mostly adopted to control the on-off of a pipeline, and the manual valves need to be stared at by users at all times; the electrically operated valve requires additional wiring and components are easily damaged, which is not a good user experience.
Disclosure of Invention
In view of this, it is necessary to provide a mechanical automatic water-cut valve that is simple in structure and convenient to use.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an automatic water valve of mechanical type, includes the valve body, the valve body specifically realizes first cavity and the second cavity of intercommunication through a middle passageway, fixedly connected with diversion portion and water guide portion in proper order along the water inlet direction in the first cavity, diversion portion has inlet tube and the outlet pipe that is linked together, water guide portion rear end nestification is in the middle passageway, has a water guide channel in the water guide portion, has a sealing function's in the water guide channel sliding connection to have a stagnant water portion, front end and water guide portion interior rear end constitute a sealed cavity jointly in the water guide channel, sliding connection has a trigger portion in the second cavity, trigger portion front end and stagnant water portion rear end transmission are connected, stagnant water portion front end is located sealed cavity, and stagnant water portion front end has an internal diameter to be greater than the counter bore of outlet pipe external diameter, the outlet pipe inserts in the counter bore, first cavity has a drainage passageway, have the apopore on the water guide portion rear end lateral wall has the water guide groove that is used for communicating sealed cavity and apopore, and this water guide portion rear end lateral wall has following mode of operation valve: the first mode is that under the action of no external force, water is sprayed to the inner bottom of the counter bore sequentially through the water inlet pipe and the water outlet pipe and then enters the sealing cavity, the water flow pushes the water stopping part to axially forward and backward along the water guide channel, the water stopping part seals the water guide channel, and the water stopping valve is in a closed state; the second mode is that under the action of external force, the triggering part pushes the water stopping part to move along the axial countercurrent of the water guide channel, the water guide channel is communicated with the sealing cavity and the water outlet hole, water is discharged from the water discharge channel after sequentially passing through the water guide channel and the water outlet hole from the sealing cavity, and the water shutoff valve is in an open state.
Further, the water inlet pipe and the water outlet pipe are positioned on the same axis, and the inner diameter of the water inlet pipe is larger than that of the water outlet pipe.
Further, the front end of the triggering part is fixedly connected with a first magnet, the rear end of the second chamber is fixedly connected with a second magnet, a magnetic attraction force is arranged between the first magnet and the second magnet, and under the action of the magnetic attraction force, the water stopping part is pushed to axially move forward and backward along the water guide channel.
Further, the first magnet is locked at the front end of the triggering part through a fastener, and the fastener simultaneously locks the rear end of the water stopping part.
Further, the valve body is detachably and fixedly connected with a clamping block on the top of the side wall of the second cavity, the clamping block is provided with a fixed block, and the second magnet is fixedly connected to the fixed block.
Further, the triggering part is provided with an avoidance space for accommodating the fixed block, so that the fixed block is not interfered when the triggering part moves.
Further, the bottom of the fixed block is provided with a protruding shaft, the valve body is provided with a jack at the bottom of the fixed block, and the protruding shaft is inserted into the jack.
Further, a first sealing ring used for sealing with the inner side wall of the first cavity is connected to the outer side wall of the water diversion portion, and a second sealing ring used for sealing with the inner rear side wall of the water diversion portion is connected to the outer side wall of the front end of the water diversion portion.
Further, a third sealing ring is connected to the outer side wall of the front end of the triggering part, and when the water shutoff valve is in the second mode, the third sealing ring is in contact with the inner side wall of the rear end of the middle channel to seal the triggering part and the middle channel; the front end of the outer side wall of the water stopping part is connected with a fourth sealing ring, and when the water stopping valve is in a first mode, the fourth sealing ring is in contact with the inner side wall of the front end of the middle channel to seal the water stopping part and the middle channel.
Further, the front end face of the water diversion part is provided with a U-shaped groove, and the water inlet pipe is positioned in the U-shaped groove.
Further, the U-shaped groove notch top has a U-shaped baffle, the valve body is provided with a bayonet socket respectively at the opposite sides of U-shaped baffle, have a fixed block in the bayonet socket, the terminal surface pushes against at diversion portion front end face prevents diversion portion and breaks away from first cavity behind the fixed block, the fixed block inside wall pushes against on the lateral wall of U-shaped baffle.
Further, the button is fixedly connected with the rear end face of the triggering part.
Compared with the prior art, the invention has the following beneficial effects:
1. the device utilizes the action of water pressure of water flow to push the movement of the water stop part in the valve body, thereby realizing the water-break action by utilizing water flow.
2. The device is additionally provided with two magnets which are attracted to generate magnetic attraction force, so that the movement of the water stopping part is further pushed, and double insurance of the water stopping function is realized.
3. The water inlet pipe can be connected with and detached from the quick connector quickly, and is simple in structure and convenient to use.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an assembly view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a valve body according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a water diversion portion in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a water guiding portion according to an embodiment of the present invention.
Fig. 6 is a schematic view of a water stopping portion according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a trigger portion according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a latch according to an embodiment of the invention.
In the figure: the valve comprises a valve body, 11-first chambers, 12-second chambers, 13-middle channels, 14-drainage channels, 15-insertion holes, 16-bayonets, 17-limiting ports, 18-fixed blocks, 2-water guiding parts, 21-water inlet pipes, 22-water outlet pipes, 23-U-shaped grooves, 24-U-shaped baffles, 25-limiting blocks, 26-first sealing rings, 3-water guiding parts, 31-water guiding channels, 32-water outlet holes, 33-sealing chambers, 34-second sealing rings, 4-water stopping parts, 41-counter bores, 42-water guiding grooves, 43-fourth sealing rings, 5-triggering parts, 51-U-shaped mounting grooves, 52-oblong holes, 53-first magnets, 54-second magnets, 55-buttons, 56-screws, 57-third sealing rings, 6-clamping blocks, 61-fixed blocks, 62-protruding shafts and 63-buckles.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description of the specific implementation, structure, characteristics and effects according to the invention is given with reference to the accompanying drawings and the preferred embodiment.
As shown in fig. 1-2, a mechanical automatic water-cut valve comprises a valve body 1, wherein a water diversion part 2, a water diversion part 3, a water stopping part 4, a triggering part 5, a first magnet 53 and a second magnet 54 are sequentially arranged in the valve body 1 along the water inlet direction.
As shown in fig. 3, the valve body 1 specifically includes a first chamber 11 and a second chamber 12 which are communicated through an intermediate passage 13, and the water diversion portion 2 and the water diversion portion 3 are fixedly connected in the first chamber 11. The triggering part 5 is connected in the second chamber 12 in a sliding way, and the rear end of the water guide part 3 is nested in the middle channel 13; the first chamber 11 has a drain channel 14.
As shown in fig. 4, the water diversion part 2 is provided with a water inlet pipe 21 and a water outlet pipe 22 which are communicated, the water inlet pipe 21 and the water outlet pipe 22 are positioned on the same axis, and the inner diameter of the water inlet pipe 21 is larger than the inner diameter of the water outlet pipe 22. By utilizing the Venturi effect, the water is discharged from the big water inlet pipe and the small water outlet pipe, and the pressure and the flow rate of the discharged water can be increased. In order to enable the water inlet pipe 21 to be connected and disconnected with the quick connector quickly, the front end face of the water diversion part 2 is provided with a U-shaped groove 23, and the water inlet pipe 21 is positioned in the U-shaped groove 23. When the presence of the U-shaped groove 23 makes the quick connector difficult to detach, a screwdriver like a straight line can be inserted into the inner bottom of the U-shaped groove 23 to pry the quick connector away from the water inlet pipe 21. Meanwhile, in order to prevent the water diversion part 2 from separating from the first chamber 11, a U-shaped baffle 24 is arranged at the top of the notch of the U-shaped groove 23, two opposite sides of the U-shaped baffle are respectively provided with a bayonet 16 by the valve body 1, a clamping block 18 is arranged in the bayonet 16, the rear end face of the clamping block 18 abuts against the front end face of the water diversion part 2 to prevent the water diversion part 2 from separating from the first chamber 11, and the inner side wall of the clamping block 18 abuts against the outer side wall of the U-shaped baffle 24. In order to prevent the water diversion part 2 from rotating, the side wall of the valve body 1 is provided with a limiting opening 17 at the inlet of the first chamber, and the bottom of the outer side wall of the U-shaped baffle 24 is provided with a limiting block 25 which can be inserted into the limiting opening 17.
As shown in fig. 5 and 6, the water guiding part 3 is provided with a water guiding channel 31, and the water stopping part 4 is connected in the water guiding channel 31 in a sliding way with a sealing function; the front end in the water guide channel 31 and the rear end in the water guide part jointly form a sealed cavity 33, the front end of the water stop part 4 is positioned in the sealed cavity 33, the front end of the water stop part 4 is provided with a counter bore 41 with the inner diameter larger than the outer diameter of the water outlet pipe, the water outlet pipe 22 is inserted into the counter bore 41, the side wall of the rear end of the water guide part 3 is provided with a water outlet hole 32, and the side wall of the rear end of the water stop part 4 is provided with a water guide groove 42 used for communicating the sealed cavity 33 and the water outlet hole 32.
As shown in fig. 7 and 8, the front end of the triggering part 5 is inserted into the rear end of the water stopping part 4, the front end of the triggering part 5 is provided with a U-shaped mounting groove 51 for placing the first magnet 53, and then a screw 56 sequentially passes through the first magnet 53, the front end of the triggering part and the rear end of the water stopping part to lock the three parts for realizing fastening connection. Meanwhile, in order to facilitate the locking of the screw 53, the entrance of the front end of the counter bore 41 is provided in a regular hexagonal shape.
The clamping block 6 is provided with a plurality of buckles 63, and the clamping block 6 is detachably connected with the top of the side wall of the second chamber through the buckles 63; the fixture block 6 has a fixed block 61, the fixed block 61 also has a U-shaped mounting groove, the second magnet 54 is fixedly connected to the U-shaped mounting groove, and by placing the magnetic poles of the two magnets towards each other, a magnetic attraction force is provided between the first magnet 53 and the second magnet 54, and under the action of the magnetic attraction force, the water stop 4 is pushed to move forward and backward along the axial direction of the water guide channel 31.
The trigger part 5 has a relief space for accommodating the fixed block so that the trigger part does not interfere with the fixed block 61 when moving.
In order to prevent the fixing block 61 from breaking or bending at the joint of the fixing block and the clamping block after long-term use, the bottom of the fixing block 61 is provided with a convex shaft 62, the valve body 1 is provided with a jack 15 at the bottom of the fixing block, the convex shaft 62 is inserted into the jack 15, and the upper end and the lower end of the fixing block 61 are provided with stress points through the convex shaft 62, so that the fixing block 61 is uniformly stressed (suction force generated between magnets).
Of course, the trigger portion 5 has an oblong hole 52 in the bottom thereof, and the male shaft 62 is slidably connected in the oblong hole 52.
A button 55 is fixedly connected to the rear end face of the trigger part 5. By pressing this button 55, the trigger 5 is pushed to move axially along the second chamber 12.
The water shutoff valve has the following working modes:
first mode: under the action of no external force, water is sprayed to the inner bottom of the counter bore 41 through the water inlet pipe 21 and the water outlet pipe 22 in sequence and then enters the sealing cavity 33, the pressurized and accelerated water flow pushes the water stop part 4 to axially forward and backward along the water guide channel 31, and meanwhile under the action of the magnetic attraction of the first magnet 53 and the second magnet 54 and the dual action of the magnetic attraction of the water flow impact force and the water stop part 4 seals the water guide channel 31, and the water stop valve is in a closed state.
Second mode: under the action of external force, the button 55 is pressed down, so that the triggering part 5 pushes the water stopping part 4 to move along the axial countercurrent of the water guide channel 31, the dual acting force of the water flow impact force and the magnetic attraction force is overcome, the water guide groove 42 is communicated with the sealing chamber 33 and the water outlet hole 32, water is discharged from the water discharge channel 14 after passing through the water guide groove 42 and the water outlet hole 32 in sequence from the sealing chamber 33, and the water shutoff valve is in an open state.
In order to ensure the sealing effect of each cavity, the outer side wall of the water diversion part 2 is connected with a first sealing ring 26 used for sealing with the inner side wall of the first cavity, and the outer side wall of the front end of the water diversion part 3 is connected with a second sealing ring 34 used for sealing with the inner rear side wall of the water diversion part.
The outer side wall of the front end of the triggering part 5 is connected with a third sealing ring 57, and when the water shutoff valve is in a second mode, the third sealing ring is in contact with the inner side wall of the rear end of the middle channel to realize the sealing between the triggering part and the middle channel; the front end of the outer side wall of the water stopping part 4 is connected with a fourth sealing ring 43, and when the water stopping valve is in the first mode, the fourth sealing ring 43 is in contact with the inner side wall of the front end of the middle channel 13 to seal the water stopping part and the middle channel.
The present invention is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present invention.
Claims (10)
1. A mechanical automatic water-break valve is characterized in that: the water stop valve comprises a valve body, a first cavity and a second cavity which are communicated with each other are specifically realized through an intermediate channel, a water diversion part and a water guide part are sequentially and fixedly connected in the first cavity along the water inlet direction, the water diversion part is provided with a water inlet pipe and a water outlet pipe which are communicated with each other, the rear end of the water guide part is nested in the intermediate channel, the water guide part is internally provided with a water guide channel, the water guide channel is internally provided with a water stop part in a sliding manner, the front end in the water guide channel and the rear end in the water diversion part jointly form a sealed cavity, the second cavity is internally and slidably connected with a trigger part, the front end of the trigger part is in transmission connection with the rear end of the water stop part, the front end of the water stop part is positioned in the sealed cavity, the front end of the water stop part is provided with a counter bore with an inner diameter larger than the outer diameter of the water outlet pipe, the water outlet pipe is inserted in the counter bore, the first cavity is provided with a water drainage channel, the side wall of the rear end of the water guide part is provided with a water guide groove which is used for communicating the sealed cavity and the water outlet. The first mode is that under the action of no external force, water is sprayed to the inner bottom of the counter bore sequentially through the water inlet pipe and the water outlet pipe and then enters the sealing cavity, the water flow pushes the water stopping part to axially forward and backward along the water guide channel, the water stopping part seals the water guide channel, and the water stopping valve is in a closed state; the second mode is that under the action of external force, the triggering part pushes the water stopping part to move along the axial countercurrent of the water guide channel, the water guide channel is communicated with the sealing cavity and the water outlet hole, water is discharged from the water discharge channel after sequentially passing through the water guide channel and the water outlet hole from the sealing cavity, and the water shutoff valve is in an open state.
2. The mechanical automatic water shut-off valve of claim 1, wherein: the water inlet pipe and the water outlet pipe are positioned on the same axis, and the inner diameter of the water inlet pipe is larger than that of the water outlet pipe.
3. The mechanical automatic water shut-off valve of claim 1, wherein: the front end of the triggering part is fixedly connected with a first magnet, the rear end of the second chamber is fixedly connected with a second magnet, a magnetic attraction force is arranged between the first magnet and the second magnet, and the water stopping part is pushed to axially move forward and backward along the water guide channel under the action of the magnetic attraction force.
4. The mechanical automatic water shut-off valve of claim 3, wherein: the first magnet is locked at the front end of the triggering part through a fastener, and the fastener simultaneously locks the rear end of the water stopping part.
5. The mechanical automatic water shut-off valve of claim 3, wherein: the valve body is detachably and fixedly connected with a clamping block on the top of the side wall of the second cavity, the clamping block is provided with a fixed block, and the second magnet is fixedly connected to the fixed block.
6. The mechanical automatic water shut-off valve of claim 5, wherein: the triggering part is provided with an avoidance space for accommodating the fixed block, so that the fixed block is not interfered when the triggering part moves.
7. The mechanical automatic water shut-off valve of claim 6, wherein: the bottom of the fixed block is provided with a convex shaft, the valve body is provided with a jack at the bottom of the fixed block, and the convex shaft is inserted into the jack.
8. The mechanical automatic water shut-off valve of claim 1, wherein: the water diversion portion is characterized in that a first sealing ring used for sealing with the inner side wall of the first cavity is connected to the outer side wall of the water diversion portion, and a second sealing ring used for sealing with the inner rear side wall of the water diversion portion is connected to the outer side wall of the front end of the water diversion portion.
9. The mechanical automatic water shut-off valve of claim 1, wherein: the outer side wall of the front end of the triggering part is connected with a third sealing ring, and when the water shutoff valve is in a second mode, the third sealing ring is in contact with the inner side wall of the rear end of the middle channel to realize the sealing between the triggering part and the middle channel; the front end of the outer side wall of the water stopping part is connected with a fourth sealing ring, and when the water stopping valve is in a first mode, the fourth sealing ring is in contact with the inner side wall of the front end of the middle channel to seal the water stopping part and the middle channel.
10. The mechanical automatic water shut-off valve of claim 1, wherein: the front end face of the water diversion part is provided with a U-shaped groove, and the water inlet pipe is positioned in the U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111170152.2A CN113864500B (en) | 2021-10-08 | 2021-10-08 | Mechanical automatic water-cut valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111170152.2A CN113864500B (en) | 2021-10-08 | 2021-10-08 | Mechanical automatic water-cut valve |
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| Publication Number | Publication Date |
|---|---|
| CN113864500A CN113864500A (en) | 2021-12-31 |
| CN113864500B true CN113864500B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111170152.2A Active CN113864500B (en) | 2021-10-08 | 2021-10-08 | Mechanical automatic water-cut valve |
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| CN (1) | CN113864500B (en) |
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| EP3406807A1 (en) * | 2017-05-22 | 2018-11-28 | Fujian Xihe Sanitary Ware Technology Co., Ltd. | Valve for automatically discharging cold water |
| CN212389780U (en) * | 2020-05-08 | 2021-01-22 | 广东德昌电机有限公司 | Fluid control valve and spring pressure adjusting device thereof |
| CN213176861U (en) * | 2020-07-05 | 2021-05-11 | 谷力(厦门)科技有限公司 | Angle valve with button switch |
| CN112879604A (en) * | 2021-01-13 | 2021-06-01 | 陈飞华 | Reset valve core and multifunctional faucet |
| CN214008429U (en) * | 2020-12-21 | 2021-08-20 | 诺通(苏州)流体系统科技有限公司 | Rotatable quick-operation joint |
| CN214274607U (en) * | 2020-12-23 | 2021-09-24 | 黄石兴阀科技股份有限公司 | Adjustable time-delay self-closing valve core |
-
2021
- 2021-10-08 CN CN202111170152.2A patent/CN113864500B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005004684A1 (en) * | 2003-07-15 | 2005-01-20 | Koninklijke Philips Electronics N.V. | Beverage maker suitable for use at high altitudes |
| CN2767515Y (en) * | 2005-01-15 | 2006-03-29 | 吉事多卫浴有限公司 | Flushing valve |
| FR2913085A1 (en) * | 2007-02-27 | 2008-08-29 | Delabie Sa | Flexible trigger delayed valve for delivering water to sanitary appliance, has orifices each closed by flow regulator to maintain counter-pressure upstream of main seat to cause maximal lift of piston in chamber even in low pressure |
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| WO2015043080A1 (en) * | 2013-09-24 | 2015-04-02 | 吴跃刚 | Time delay automatic closing valve not affected by water quality |
| CN105926736A (en) * | 2016-06-17 | 2016-09-07 | 厦门建霖工业有限公司 | Double-drainage flush valve and method for controlling same |
| EP3406807A1 (en) * | 2017-05-22 | 2018-11-28 | Fujian Xihe Sanitary Ware Technology Co., Ltd. | Valve for automatically discharging cold water |
| CN212389780U (en) * | 2020-05-08 | 2021-01-22 | 广东德昌电机有限公司 | Fluid control valve and spring pressure adjusting device thereof |
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| CN112879604A (en) * | 2021-01-13 | 2021-06-01 | 陈飞华 | Reset valve core and multifunctional faucet |
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|---|---|
| CN113864500A (en) | 2021-12-31 |
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