CN210369187U - Water inlet valve device installed in water tank - Google Patents
Water inlet valve device installed in water tank Download PDFInfo
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- CN210369187U CN210369187U CN201920907504.XU CN201920907504U CN210369187U CN 210369187 U CN210369187 U CN 210369187U CN 201920907504 U CN201920907504 U CN 201920907504U CN 210369187 U CN210369187 U CN 210369187U
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Abstract
The utility model discloses a water inlet valve device installed in a water tank, which comprises a valve body, a control valve, a control rod and a floating barrel; a water inlet channel is formed in the valve body; the control valve is matched in the water inlet channel; the floating barrel is connected with the control valve through a control rod; the control rod is provided with a connecting block and is connected with the control valve through the connecting block; the lower end of the connecting block is provided with a first magnetic attraction piece, and a second magnetic attraction piece which is in magnetic attraction fit with the first magnetic attraction piece is arranged on the position, close to the connecting block, of the valve body; the water inlet valve device has the advantages that the water inlet valve device can quickly supply full water by arranging the first magnetic suction piece and the second magnetic suction piece which are matched in a magnetic suction manner, and the water inlet channel supplies water to the water tank at the maximum water flow rate before the water tank is fully supplied with water; and after losing magnetic attraction between connecting block and the valve body, the hydroenergy in the water tank can be floated the keg float rapidly, and the keg float closes the water inlet channel rapidly through the control lever linkage control valve, stops to supply water in the water tank rapidly.
Description
Technical Field
The utility model relates to a technical field of water intaking valve especially relates to an install water intaking valve device in water tank.
Background
The water inlet valve device installed in the water tank in the prior art generally comprises a valve body, a control valve, a control rod and a floating barrel; the valve body is arranged in the water tank, and a water inlet channel is formed in the valve body; the control valve is arranged on the valve body and matched in the water inlet channel to control the on-off of the water flow of the water inlet channel; the floating barrel is movably matched on the valve body through the control rod and is connected with the control valve through the control rod so as to open or close the control valve.
However, it is found through observation that when the control valve needs to be closed by the control lever, the control lever is slowly lifted along with the slow rise of the water level in the water tank by the floating bucket, the control valve is linked by the control lever to slowly close the water inlet channel, and along with the slow closing of the water inlet channel, the water supply amount is gradually reduced, the rising speed of the water level in the water tank is slower, and the control valve closing speed of the floating bucket by the control lever is slower.
In view of this, the present inventors have made extensive conception in view of many defects and inconveniences caused by the imperfect structural design of the water inlet valve device, and have actively studied, improved and tried on to develop and design the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water inlet valve device which can quickly supply full water and quickly stop water and is arranged in a water tank.
In order to achieve the above purpose, the solution of the present invention is:
a water inlet valve device installed in a water tank comprises a valve body, a control valve, a control rod and a floating barrel; a water inlet channel communicated to the water tank is formed in the valve body; the control valve is provided with a valve rod for opening or closing the control valve, and the control valve is arranged on the valve body, is matched in the water inlet channel and is used for controlling the opening and closing of the water inlet channel; the floating barrel is movably matched on the valve body through a control rod and is connected with a valve rod of the control valve through the control rod; the control rod is provided with a connecting block and is connected with a valve rod of the control valve through the connecting block; the lower extreme of connecting block is equipped with first magnetism and inhales the piece, the position department that is close to the connecting block on the valve body is equipped with and inhales the second magnetism of the complex with first magnetism and inhales the piece.
The magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece is smaller than the buoyancy of water in the water tank to the floating barrel.
The first magnetic attraction piece and the second magnetic attraction piece are detachably mounted on the connecting block and the valve body respectively.
The connecting block is detachably arranged on the control rod.
The connecting block is equipped with the jack catch towards the one end of control lever, be equipped with the joint section that supplies jack catch activity joint on the control lever, be equipped with the ring channel on the joint section, the jack catch cooperation is in the ring channel.
The one end of connecting block orientation valve rod is equipped with the open slot, the one end clearance fit of valve rod is in the open slot.
The control valve also comprises a rubber water stop pad, a water stop core and a water stop cover; the valve body is provided with a hollow column which is communicated with the water inlet end and the water outlet end of the water inlet channel; one end of the rubber water stop pad is movably matched on the end face of the hollow column in a sealing mode, the other end of the rubber water stop pad is connected with the water stop cover in a sealing mode, a pressurizing cavity is formed between the rubber water stop pad and the water stop cover, and a water inlet hole communicated with the pressurizing cavity is formed in the rubber water stop pad; the water stopping core is movably matched in the pressurizing cavity, and one end of the water stopping core is propped against the rubber water stopping pad; the water stop cover is arranged on the valve body, and a pressure regulating hole communicated with the pressurizing cavity is formed in the water stop cover; the valve rod is in movable sealing fit with the pressure regulating hole.
The valve rod comprises an upper water stopping arm and a lower water stopping arm; one end of the upper water stopping arm is pivoted on the valve body, and the middle part of the upper water stopping arm is movably matched with the pressure regulating hole in a sealing way; the middle part pin joint of lower stagnant water arm is on the valve body, the one end and the transmission cooperation of ending stagnant water arm down, the other end and connecting block transmission cooperation of ending stagnant water arm.
The valve rod further comprises a rubber back pressure pad, the rubber back pressure pad is installed in the middle of the upper water stopping arm, and the upper water stopping arm is in movable sealing fit with the pressure regulating hole through the rubber back pressure pad.
One end of the water stopping core, which faces the rubber water stopping pad, is provided with a diversion trench, and the diversion trench is matched in a water inlet hole of the rubber water stopping pad; the side wall of the water stopping core is provided with ribs, and the ribs extend to the pressurizing cavity from the guide groove.
After the scheme is adopted, the control rod movably matched on the valve body is in magnetic attraction matching with the second magnetic attraction piece on the valve body by virtue of the first magnetic attraction piece on the connecting block, and the water inlet channel supplies water to the water tank at the maximum water flow rate before full water is supplied to the water tank, so that the water inlet valve device has the advantage of quickly supplying full water; and after the magnetic attraction force between the connecting block and the valve body is lost, the water in the water tank has larger buoyancy to the floating barrel submerged by the water tank, the floating barrel can be quickly floated, the floating barrel quickly closes the water inlet channel through the valve rod of the control rod linkage control valve, and the water supply to the water tank is quickly stopped.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a first cross-sectional view of the preferred embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a second cross-sectional view of the preferred embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a cross-sectional view of a control valve according to a preferred embodiment of the present invention;
FIG. 9 is a schematic view of a rubber water stop pad according to a preferred embodiment of the present invention;
fig. 10 is a schematic structural view of a water stopping core in a preferred embodiment of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 10, a preferred embodiment of a water inlet valve device installed in a water tank of the present invention includes a valve body 1, a control valve 2, a control rod 3, and a float 4; a water inlet channel 11 communicated to the water tank is formed in the valve body 1; the control valve 2 is provided with a valve rod 21 for opening or closing the control valve 2, and the control valve 2 is arranged on the valve body 1 and matched in the water inlet channel 11 for controlling the opening and closing of the water inlet channel 11; the floating barrel 4 is movably matched on the valve body 1 through the control rod 3 and is connected with a valve rod 21 of the control valve 2 through the control rod 3; a connecting block 31 is arranged on the control rod 3, and the control rod 3 is connected with the valve rod 21 of the control valve 2 through the connecting block 31; a first magnetic attraction piece 311 is arranged at the lower end of the connecting block 31, and a second magnetic attraction piece 12 which is magnetically matched with the first magnetic attraction piece 311 is arranged on the valve body 1 at a position close to the connecting block 31; in this embodiment, the first magnetic member 311 and the second magnetic member 12 are magnets magnetically coupled to each other.
Before the water inlet valve device supplies water into the water tank, the floating barrel 4 drives the control rod 3 to descend under the action of self gravity, the control rod 3 is connected with the valve rod 21 of the control valve 2 through the connecting block 31 to open the control valve 2, so that the water inlet channel 11 on the valve body 1 is opened to supply water into the water tank through the water inlet channel 11.
When the water inlet valve device supplies water into the water tank, the water inlet channel 11 supplies water with the maximum water flow, the water level in the water tank slowly rises until the water surface in the water tank acts on the bottom of the floating barrel 4, at the moment, because the first magnetic attraction piece 311 at the lower end of the connecting block 31 is in magnetic attraction fit with the second magnetic attraction piece 12 on the valve body 1, the magnetic attraction force between the first magnetic attraction piece 311 and the second magnetic attraction piece 12 is greater than the buoyancy of the water surface in the water tank to the floating barrel 4, the floating barrel 4 cannot float upwards and the control rod 3 cannot be lifted, the connecting block 31 on the control rod 3 is prevented from connecting the valve rod 21 of the control valve 2 to slowly close the control valve 2, and the water inlet channel 11 supplies water into the water tank; afterwards, the water level in the water tank continues to rise, the buoyancy that is used in 4 bottoms of floating bucket is also grow gradually, when supplying water full up to the water in the water tank, the buoyancy that is used in 4 bottoms of floating bucket just is greater than the magnetic attraction between first magnetism piece 311 and the second magnetism piece 12 of inhaling, make first magnetism piece 311 and second magnetism piece 12 of inhaling break away from, lose magnetic attraction between connecting block 31 and the valve body 1, water in the water tank has great buoyancy to floating bucket 4 submerged by it, can float floating bucket 4 rapidly, floating bucket 4 lifts control lever 3 rapidly at the in-process that floats fast, valve rod 21 through connecting block 31 on control lever 3 linkage control valve 2 closes control valve 2 rapidly, thereby close water inlet channel 11, stop to supplying water in the water tank rapidly.
In the utility model, the control rod 3 movably matched on the valve body 1 is magnetically matched with the second magnetic attraction piece 12 on the valve body 1 by virtue of the first magnetic attraction piece 311 on the connecting block 31, and before full water is supplied to the water tank, the water inlet channel 11 supplies water to the water tank at the maximum water flow rate, so that the water inlet valve device has the advantage of quickly supplying full water; after the magnetic attraction force between the connecting block 31 and the valve body 1 is lost, the water in the water tank has a large buoyancy to the floating barrel 4 submerged by the water, so that the floating barrel 4 can be quickly floated, and the floating barrel 4 quickly closes the water inlet channel 11 by the control rod 3 and the valve rod 21 of the control valve 2, so that the water supply to the water tank is quickly stopped.
The first magnetic attraction piece 311 and the second magnetic attraction piece 12 are detachably mounted on the connecting block 31 and the valve body 1, respectively. In the long-term use process, the magnetic attraction between the first magnetic attraction piece 311 and the second magnetic attraction piece 12 is weakened, so that before the water in the water tank is fully supplied, the floating barrel 4 is floated by overcoming the magnetic attraction before the water in the water tank is supplied, the floating barrel 4 closes the water inlet channel 11 through the control rod 3 and the valve rod 21 of the control valve 2, but cannot completely close the water inlet channel 11, and the water inlet channel 11 supplies water into the water tank at a small water flow rate, so that the normal use of the water inlet valve device is influenced; the utility model discloses a inhale piece 311 with first magnetism and second magnetism and inhale piece 12 detachable respectively and install on connecting block 31 and valve body 1, inhale the magnetism power of inhaling between piece 12 at first magnetism 311 and second and weaken the back, only need dismantle more renew first magnetism inhale piece 311 and second magnetism inhale piece 12 can to be convenient for water intaking valve device's maintenance reduces use cost simultaneously.
The connecting block 31 is detachably mounted on the control rod 3. When the first magnetic attraction piece 311 is disassembled and replaced, the connecting block 31 can be disassembled from the control rod 3, and then the first magnetic attraction piece 311 is disassembled and replaced, thereby being beneficial to disassembling and replacing the first magnetic attraction piece 311.
The connecting block 31 is provided with a clamping jaw 312 at one end facing the control rod 3, the control rod 3 is provided with a clamping section 32 for movably clamping the clamping jaw 312, the clamping section 32 is provided with an annular groove 321, and the clamping jaw 312 is matched in the annular groove 321. During installation, the clamping section 32 on the control rod 3 is forcibly plugged into the clamping jaw 312 of the connecting block 31, the clamping jaw 312 deforms backwards and retreats to match the clamping section 32 to be plugged into the clamping jaw 312, after the clamping section 32 is plugged into the clamping jaw 312, the clamping jaw 312 loses the extrusion and recovery of the clamping section 32, and the clamping section 32 is clamped in the clamping jaw 312; after the connecting block 31 is clamped on the clamping section 32 through the clamping claws 312, the connecting block is also matched on the annular groove 321 of the clamping section 32, and the side walls at the upper end and the lower end of the annular groove 321 have limiting and fixing effects on the clamping claws 312, so that the connecting block 31 is prevented from moving in the axial direction of the control rod 3.
The connecting block 31 has an opening groove 313 at one end facing the valve rod 21, and one end of the valve rod 21 is movably fitted in the opening groove 313. When the connecting block 31 moves upwards or downwards along with the control rod 3, when the connecting block moves upwards, the lower end face of the open groove 313 pushes the valve rod 21 to move upwards to close the control valve 2, and when the connecting block moves downwards, the upper end face of the open groove 313 pushes the valve rod 21 to move downwards to open the control valve 2; by providing the open groove 313, only one end of the valve rod 21 is required to be placed in the open groove 313 during installation, thereby facilitating the installation of the water inlet valve device.
The control valve also comprises a rubber water stop pad 22, a water stop core 23 and a water stop cover 24; the valve body is provided with a hollow column 13, and the hollow column 13 is communicated with a water inlet end 111 and a water outlet end 112 of the water inlet channel; one end of the rubber water stop pad 22 is movably matched on the end surface of the hollow column 13 in a sealing way, the other end of the rubber water stop pad is connected with the water stop cover 24 in a sealing way, a pressurizing cavity 25 is formed between the rubber water stop pad 22 and the water stop cover 24, and a water inlet hole 221 communicated with the pressurizing cavity 25 is formed in the rubber water stop pad 22; the water stopping core 23 is movably matched in the pressurizing cavity 25, and one end of the water stopping core 23 is propped against the rubber water stopping pad 22; the water stop cover 24 is arranged on the valve body, and the water stop cover 24 is provided with a pressure regulating hole 241 communicated with the pressurizing cavity 25; the valve rod is in movable sealing fit with the pressure regulating hole 241.
When the water inlet valve device supplies water into the water tank, the floating barrel is connected with the valve rod of the control valve through the connecting block on the control rod, the sealing fit between the valve rod and the pressure regulating hole 241 is released, water flows through the water inlet hole 221 and the pressurizing cavity 25 from the water inlet channel and flows out from the pressure regulating hole 241, and because the water in the pressurizing cavity 25 continuously flows out, the water pressure in the water inlet channel pushes the rubber water stop pad 22 to deform and retreat towards the pressurizing cavity 25, the sealing fit between the rubber water stop pad 22 and the end surface of the hollow column 13 is released, so that the water flows through the hollow column 13 from the water inlet end 111 of the water inlet channel and flows out from the water outlet end 112 of the water inlet channel to supply water into the water tank.
When water supply to the water tank is required to be stopped, the floating barrel is connected with a valve rod of the control valve through a connecting block on the control rod, so that the valve rod is in sealing fit with the pressure regulating hole 241, water flows into the pressurizing cavity 25 from the water inlet channel through the water inlet hole 221 and is accumulated in the pressurizing cavity 25, the water pressure accumulated in the pressurizing cavity 25 pushes the water stopping core 23 to move towards the hollow column 13, the water stopping core 23 presses the rubber water stopping pad 22 against the end face of the hollow column 13, the rubber water stopping pad 22 is in sealing fit with the end face of the hollow column 13, and the water inlet channel is closed, so that the purpose of stopping water supply to the water tank is achieved.
The valve rod comprises an upper water stopping arm 211 and a lower water stopping arm 212; one end of the upper water stopping arm 211 is pivoted on the valve body, and the middle part of the upper water stopping arm 211 is in movable sealing fit with the pressure regulating hole 241; the middle part of lower stagnant water arm 212 pin joint is on the valve body, and the one end of lower stagnant water arm 212 and the transmission of ending stagnant water arm 211 cooperate, and the other end and connecting block transmission cooperate. When the control valve needs to be opened, the connecting block moves downwards to drive the lower water stopping arm 212 to rotate clockwise, the lower water stopping arm 212 is linked with the upper water stopping arm 211 to rotate clockwise, and the middle part of the upper water stopping arm 211 is separated from the pressure regulating hole 241 to be matched with the opening of the control valve; when the control valve needs to be closed, the connecting block moves upwards to drive the lower water stopping arm 212 to rotate anticlockwise, the lower water stopping arm 212 is linked with the upper water stopping arm 211 to rotate anticlockwise, and the middle of the upper water stopping arm 211 is pressed against the pressure regulating hole 241 and is in sealing fit with the pressure regulating hole 241 so as to be matched with the closed control valve.
The valve rod further comprises a rubber back pressure pad 213, the rubber back pressure pad 213 is installed in the middle of the upper water stop arm 211, and the upper water stop arm 211 is in movable sealing fit with the pressure regulating hole 241 through the rubber back pressure pad 213. By arranging the rubber back pressure pad 213, the sealing performance between the upper water stop arm 211 and the pressure regulating hole 241 is better.
The end of the water stopping core 23 facing the rubber water stopping pad 22 is provided with a guiding groove 231, and the guiding groove 231 is fitted in the water inlet hole 221 of the rubber water stopping pad 22. The guide groove 231 is arranged to prevent the water inlet hole 221 on the rubber water stop pad 22 from being deformed and blocked to influence the normal use of the water inlet valve device.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A water inlet valve device installed in a water tank comprises a valve body, a control valve, a control rod and a floating barrel; a water inlet channel communicated to the water tank is formed in the valve body; the control valve is provided with a valve rod for opening or closing the control valve, and the control valve is arranged on the valve body, is matched in the water inlet channel and is used for controlling the opening and closing of the water inlet channel; the floating barrel is movably matched on the valve body through a control rod and is connected with a valve rod of the control valve through the control rod; the method is characterized in that: the control rod is provided with a connecting block and is connected with a valve rod of the control valve through the connecting block; the lower extreme of connecting block is equipped with first magnetism and inhales the piece, the position department that is close to the connecting block on the valve body is equipped with and inhales the second magnetism of the complex with first magnetism and inhales the piece.
2. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece is smaller than the buoyancy of water in the water tank to the floating barrel.
3. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the first magnetic attraction piece and the second magnetic attraction piece are detachably mounted on the connecting block and the valve body respectively.
4. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the connecting block is detachably arranged on the control rod.
5. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the connecting block is equipped with the jack catch towards the one end of control lever, be equipped with the joint section that supplies jack catch activity joint on the control lever, be equipped with the ring channel on the joint section, the jack catch cooperation is in the ring channel.
6. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the one end of connecting block orientation valve rod is equipped with the open slot, the one end clearance fit of valve rod is in the open slot.
7. A water inlet valve assembly as claimed in claim 1 mounted in a cistern, wherein: the control valve also comprises a rubber water stop pad, a water stop core and a water stop cover; the valve body is provided with a hollow column which is communicated with the water inlet end and the water outlet end of the water inlet channel; one end of the rubber water stop pad is movably matched on the end face of the hollow column in a sealing mode, the other end of the rubber water stop pad is connected with the water stop cover in a sealing mode, a pressurizing cavity is formed between the rubber water stop pad and the water stop cover, and a water inlet hole communicated with the pressurizing cavity is formed in the rubber water stop pad; the water stopping core is movably matched in the pressurizing cavity, and one end of the water stopping core is propped against the rubber water stopping pad; the water stop cover is arranged on the valve body, and a pressure regulating hole communicated with the pressurizing cavity is formed in the water stop cover; the valve rod is in movable sealing fit with the pressure regulating hole.
8. A water inlet valve assembly according to claim 7 mounted in a cistern, wherein: the valve rod comprises an upper water stopping arm and a lower water stopping arm; one end of the upper water stopping arm is pivoted on the valve body, and the middle part of the upper water stopping arm is movably matched with the pressure regulating hole in a sealing way; the middle part pin joint of lower stagnant water arm is on the valve body, the one end and the transmission cooperation of ending stagnant water arm down, the other end and connecting block transmission cooperation of ending stagnant water arm.
9. A water inlet valve assembly as claimed in claim 8 mounted in a cistern, wherein: the valve rod further comprises a rubber back pressure pad, the rubber back pressure pad is installed in the middle of the upper water stopping arm, and the upper water stopping arm is in movable sealing fit with the pressure regulating hole through the rubber back pressure pad.
10. A water inlet valve assembly according to claim 7 mounted in a cistern, wherein: one end of the water stopping core, which faces the rubber water stopping pad, is provided with a diversion trench, and the diversion trench is matched in a water inlet hole of the rubber water stopping pad; the side wall of the water stopping core is provided with ribs, and the ribs extend to the pressurizing cavity from the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907504.XU CN210369187U (en) | 2019-06-17 | 2019-06-17 | Water inlet valve device installed in water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907504.XU CN210369187U (en) | 2019-06-17 | 2019-06-17 | Water inlet valve device installed in water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210369187U true CN210369187U (en) | 2020-04-21 |
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ID=70265138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920907504.XU Active CN210369187U (en) | 2019-06-17 | 2019-06-17 | Water inlet valve device installed in water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210369187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219347A (en) * | 2019-06-17 | 2019-09-10 | 厦门立业卫浴工业有限公司 | A kind of inlet valve mechanism being mounted in water tank |
-
2019
- 2019-06-17 CN CN201920907504.XU patent/CN210369187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219347A (en) * | 2019-06-17 | 2019-09-10 | 厦门立业卫浴工业有限公司 | A kind of inlet valve mechanism being mounted in water tank |
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