CN108468857B - Float valve installed and used in multiple directions - Google Patents
Float valve installed and used in multiple directions Download PDFInfo
- Publication number
- CN108468857B CN108468857B CN201810480752.0A CN201810480752A CN108468857B CN 108468857 B CN108468857 B CN 108468857B CN 201810480752 A CN201810480752 A CN 201810480752A CN 108468857 B CN108468857 B CN 108468857B
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- Prior art keywords
- rod
- fixed
- swing rod
- valve
- fork
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 36
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
Abstract
The utility model provides a multi-direction installation ball float that uses, including the valve body, the floater drive part, the case is located the water inlet end of valve body valve gate and is connected with floater drive part through the driving lever that is connected with the case, its characterized in that floater drive part includes the pendulum rod, the floater, the pendulum rod articulates on the valve body, be provided with two swing joint pin joints on the valve body, be provided with the fixed axle that the end banded has limit structure on the swing joint pin joint, be provided with the shaft hole on the pendulum rod that corresponds the fixed axle, the shaft hole rotates and cup joints on the fixed axle and is restricted the pendulum rod by limit structure and slide from the fixed axle, correspond driving lever department on the pendulum rod and be provided with two pressing surfaces, the direction of pressing of two pressing surfaces mutually perpendicular. Compared with the prior art, the invention has the advantages of being convenient to use, being suitable for occasions with narrow space, being arranged on the water inlet which comprises front and back, left and right, and upper and lower water inlet directions.
Description
Technical field:
the present invention relates to a valve.
The background technology is as follows:
in the prior art, in order to ensure enough driving force, or increase the volume of a floating ball to enhance the force of a connecting rod and further drive the valve core, or increase the length of the connecting rod, the force of the connecting rod is enhanced by increasing the moment, and the driving part of the floating ball is required to be larger than the size of the floating ball, and in some application occasions, the driving part of the floating ball is not limited by the small space to accommodate the existing floating ball, and only other methods of controlling the water level with harsh use conditions and high cost can be used, therefore, the ball float valve disclosed by the invention has the advantages that the ball float valve disclosed by the patent application number 201810148672.5 effectively solves the problems that the prior art either increases the volume of the floating ball to enhance the driving force, or increases the length of the connecting rod to further drive the valve core, and the length of the connecting rod is increased, and the ball float valve is not easy to change compared with the size of a water tank, but the water inlet is not limited by the small space, and the size of the water inlet is not matched with the water inlet of the ball valve, and the water inlet is not easy to be changed due to the fact that the size of the water inlet is increased by the position of the ball float valve is increased by the size of a large part, the water inlet is not very large, the size is very large compared with the size of the water inlet of the ball valve is not required to be provided, if the water inlet of the water tank with larger length-width ratio is positioned on the longer surface of the length, and the swing rod direction of the float valve is consistent with the axis of the valve body interface, the swing rod of the float valve and the floating ball can not be installed in the water tank because the length is far greater than the width of the water tank, even if a special structure is arranged at the position corresponding to the water inlet of the water tank, if the swing rod direction of the float valve is perpendicular to the water flow direction of the valve, the swing rod of the float valve and the floating ball are parallel to the longer surface of the water tank, but the structure cannot adapt to the use of the water tank with water inlet positioned at other positions, if the water inlet is positioned on the longer surface of the water tank with larger length-width ratio and narrower width, the structure cannot be used generally, so the cost is high, and the use is inconvenient.
The invention comprises the following steps:
the invention aims to provide a multi-directional installation ball valve which can be suitable for occasions with narrow space and can be installed on a water inlet with front, back, left and right water inlet directions and is convenient to use.
The invention is realized by the way, the valve comprises a valve body with a valve core and a floating ball driving part for driving the valve core to act, the valve core is positioned at the water inlet end of a valve opening of the valve body and is connected with the floating ball driving part through a deflector rod connected with the valve core, the valve is characterized in that the floating ball driving part comprises a swinging rod and a floating ball connected with the swinging rod, the swinging rod is hinged on the valve body, the valve body is provided with two movable connecting hinge points, the rotation axis of one movable connecting hinge point is perpendicular to the central axis of the valve core, the rotation axis of the other movable connecting hinge point is parallel to the central axis of the valve core, the movable connecting hinge point is provided with a fixed shaft with a limiting structure, the swinging rod corresponding to the fixed shaft is provided with a shaft hole, and the shaft hole is rotationally sleeved on the fixed shaft and limited by the limiting structure to enable the swinging rod to slide from the fixed shaft; or, be provided with fixed shaft hole on the swing link hinge point, be provided with the pivot that the end banded has limit structure on the pendulum rod that corresponds fixed shaft hole, the pivot rotates the cross-under on fixed shaft hole and is limited the pivot by limit structure and follow fixed shaft hole landing, corresponds driving lever department on the pendulum rod and is provided with two pressing surfaces, and the pressing direction of two pressing surfaces mutually perpendicular.
When the water tank water inlet with a larger length-width ratio and a narrower width is required to be arranged on a surface with a longer length, the swing rod and the floating ball are arranged on a movable connection hinge with the axis parallel to the axis of the valve body interface, one pressing surface faces the deflector rod, and then the technology is arranged; when the water inlet of the water tank with larger length-width ratio and narrower width is required to be arranged on the surface with narrower length, the swing rod and the floating ball are arranged on the movable connection hinge with the axis parallel to the axis of the valve body interface, and the other pressing surface is opposite to the deflector rod, and then the technology is arranged, and as the swing surface of the swing rod and the floating ball is parallel to the axis of the valve body interface, the swing rod and the floating ball can swing up and down in the water tank cavity with longer length and longer length than the swing rod and the floating ball; when the water level of the water tank is lower than the set water level, the gravity of the swinging rod and the floating ball presses the deflector rod through the pressing surface to drive the valve core in the valve body to overcome the pressure of water pressure, the connecting rod drives the valve core to turn over along the fulcrum at the upper end of the valve core, so that the central axis of the valve core deviates from the central axis of the valve opening, an included angle is formed between the central axis of the valve core and the central axis of the valve opening, the lower end of the valve core leaves the valve opening, water enters from the gap after the lower end of the valve opening is opened, and the thrust of the water entering the gap partially counteracts the thrust of the water on the valve core, so that the gap is kept under the driving of the gravity of the floating ball and the swinging rod, the floating ball valve is opened, and the water is injected into the water tank. When the water level of the water tank reaches the set water level, the swing rod swings upwards under the drive of the floating ball, the central axis of the valve core is parallel to the central axis of the valve opening, the gap disappears under the pushing of water inlet, and the valve core moves towards the valve opening and closes the valve opening completely again.
Here, the limit structure includes a through hole disposed on the fixed shaft or the rotating shaft, and a bolt penetrating into the through hole.
The floating ball is connected to the swing rod through a connecting rod, an angle regulator is arranged between the connecting rod and the swing rod, the angle regulator comprises a screw rod fixed on the swing rod or the connecting rod, and a corresponding lantern ring fixed on the connecting rod or the swing rod, and the lantern ring is connected to the screw rod in a penetrating way and is fixed on the screw rod through a nut. When the angle is adjusted, the screw rod and the sleeve are rotated relatively, so that the included angle between the swing rod and the connecting rod meets the set angle, and then the sleeve is fixed on the screw rod through the nut. Therefore, the water level can be adjusted, and meanwhile, when the water inlet of the water tank is positioned at the bottom or the bottom of the water tank, the floating ball is biased to the direction of opening the valve by utilizing the gravity of the floating ball, so that the technology of the invention meets the requirement of being installed on the water inlet in the upper water inlet direction and the lower water inlet direction.
Compared with the prior art, the invention has the advantages of being convenient to use, being suitable for occasions with narrow space, being arranged on the water inlet which comprises front and back, left and right, and upper and lower water inlet directions.
Description of the drawings:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of C-C of FIG. 1;
FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 4 is a schematic illustration of the invention in accordance with example 1;
FIG. 5 is a schematic diagram of an embodiment 2 of the present invention;
FIG. 6 is a schematic diagram of an embodiment 3 of the present invention;
FIG. 7 is a view from FIG. 1D;
FIG. 8 is a view from FIG. 1E;
fig. 9 is a cross-sectional view of fig. 1H-H.
The specific embodiment is as follows:
the invention will now be described in further detail with reference to the accompanying drawings and examples:
in the first embodiment, as shown in fig. 1 and 2, the invention comprises a valve body a with a valve core 1 and a floating ball driving part B for driving the valve core 1 to act, as shown in fig. 2, the valve core 1 is positioned at the water inlet end of a valve opening 2 of the valve body a and is connected with the floating ball driving part B through a deflector rod 3 connected with the valve core 1, a spring 4 is arranged between the valve body a outside the water inlet end of the valve opening 2 and the valve core 1, a net frame 7 (such as a stainless steel net) is arranged in a pipeline 6 of a connecting joint 5 with external threads of the valve body a outside the water inlet end of the valve opening 2, the spring 4 is arranged between the net frame 7 and the valve core 1, the net frame 7 (such as a stainless steel net 7) is in interference or is fixed on a step on the inner wall of the pipeline 6 through a spiral ring 8, the effect of the net frame 7 plays the role of positioning the spring 4, and simultaneously plays the role of filtering foreign matters, so that the foreign matters can not enter the valve 2 along with water into the valve 1, the valve opening 2 can not be closed, an annular seal 9 is arranged on the end face of the water inlet end of the valve opening 2, the valve core 1 adopts hard materials (such as ceramics, copper or hard materials) or hard materials (such as hard materials) are not easy to be used for driving the hard materials (such as copper) or hard materials) to drive the hard materials (hard materials) a valve 2 a) to drive the valve 2 a to deviate from the lower end of the valve opening 2, and a 1, and a valve opening 2, and a bottom end is formed by the valve opening 2, and a clearance is formed; meanwhile, the fixed connection of the deflector rod 3 and the valve core 1 is facilitated, and the position relationship between the deflector rod 3 and the valve core 1 cannot deviate after the fixed connection. The annular sealing cushion 9 arranged on the end face of the water inlet end of the valve opening 2 ensures that the valve core 1 seals and covers the valve opening 2, a deflector rod stop 10 is arranged on a valve body a outside the water outlet end of the valve opening 2, a guide groove 11 parallel to the swinging direction of the deflector rod 3 is arranged on a valve body a corresponding to the deflector rod 3 outside the water outlet end of the valve opening 2, the deflector rod stop 10 is positioned at the top end of the guide groove 11, the deflector rod 3 swings up and down along the guide groove 11, the deflector rod stop 10 acts to prevent floating when the water level exceeds a set value and continues to lift up, the deflector rod stop 10 drives the valve core 1 to deviate from the valve opening 2 through the deflector rod 3, the valve is opened, a notch 12 is arranged in the middle of the deflector rod stop 10, the notch 12 acts to prevent foreign matters from being retained at the position of the connecting rod stop 10, the deflector rod 3 cannot reach the deflector rod stop 10, the valve cannot be closed, the deflector rod is particularly characterized in that a floating ball driving part b comprises a swing rod 13, a floating ball 14 connected with the swing rod 13, two movable connection points d are arranged on the valve body a, one movable connection point F is arranged on the valve body a, the swing joint point F is in the hinge joint direction is arranged on the valve body a, the swing joint point F is arranged on the valve body a, the two movable connection points F1 is in the hinge joint axis direction is perpendicular to the hinge joint axis A, the two movable connection points F1 are arranged on the hinge joint axis A and the hinge joint axis A is perpendicular to the axis 16, the two movable axes F are perpendicular to the hinge joint axis 16 are arranged on the hinge joint structure A, and the two hinge joint axis structures are perpendicular to the axis 16, and the axis 16 are pressed, and the axis 16 are perpendicular to the axis 16, and the axis 16 is pressed, and the axis is the axis and the axis 16 is and the axis is opposite, and the axis is 16. A washer 17 is provided on the fixed shaft 15 between the swing link 13 and the valve body a so that the swing link 13 swings smoothly.
The rotation axis F, G of the two movable connection hinge points d and the central axis A of the valve core 1 are positioned on the same plane, so that the valve is more convenient to install on a water inlet comprising front and back, left and right, upper and lower water inlet directions.
The limiting structure comprises a through hole 18 arranged on the fixed shaft 15, and a bolt 19 penetrating into the through hole 18.
The floating ball 14 is connected to the swing rod 13 through a connecting rod 20, an angle adjuster is arranged between the connecting rod 20 and the swing rod 13, the angle adjuster comprises a screw rod 22 fixed on a fixing surface 21 of the swing rod 13 or the connecting rod 20, and a corresponding lantern ring 23 fixed on the connecting rod 20 or the swing rod 13, and the lantern ring 23 is connected to the screw rod 22 in a penetrating way and is fixed on the screw rod 22 through a gasket 24 and a nut 25. Teeth 26 are provided around the opposite surfaces of the fixing surface 21 and the collar 23. Thus, the adjusted angle between the link 20 and the swing link 13 is fixed by the interengagement of the teeth 26 of the fixing surface 21 with the teeth 26 on the collar 23.
An angle fine adjuster is arranged between the angle adjuster and the connecting rod 20, as shown in fig. 1 and 9, the angle fine adjuster comprises a fork 27 connected to the angle adjuster, the connecting rod 20 is connected in a fork opening of the fork 27 in a swinging way, an upper platform 28 with a screw hole and a lower platform 29 with a screw hole are respectively arranged above and below the fork 27 between a hinge point of the connecting rod 20 in the fork opening and the floating ball 14, an upper adjusting screw 30 with a screw hole is fixed on the upper platform 28 through an upper nut 31, the lower end of the upper adjusting screw 30 is pressed on the connecting rod 20, a lower adjusting screw 32 with a screw hole is fixed on the lower platform 29 through a lower nut 33, and the upper end of the lower adjusting screw 32 is pressed on the connecting rod 20. Thus, the angle between the link 20 and the swing link 13 can be steplessly adjusted by adjusting the positions of the upper adjusting screw 30 and the lower adjusting screw 32.
As shown in fig. 1, 7 and 8, the swing rod 13 is L-shaped, an L-shaped through groove 34 is arranged on the side surface of the L-shaped swing rod 13, and two pressing surfaces arranged on the swing rod 13 corresponding to the deflector rod are two sections of mutually perpendicular upper groove walls 34a and 34b of the L-shaped through groove 34 forming an L-shaped upper groove wall.
Example 2: as shown in fig. 3, in this embodiment, on the basis of embodiment 1, a fixed shaft hole 35 is provided at a movable connection hinge point d, and a rotating shaft 36 having a limit structure at an end head is provided on the swing link 13 corresponding to the fixed shaft hole 35.
Using example 1: as shown in fig. 4, when the valve is used in a water tank i with a larger length-width ratio and a width smaller than the distance from the floating ball 14 to the valve body a, the water receiving port j is positioned on the narrow side wall, the swing rod 13 is connected to one of the movable connection hinging points d with the rotation axis F perpendicular to the central axis a of the valve core 1, and the connecting joint 5 of the invention is fixedly connected to the water receiving port j of the water tank through the nut 37 and the soft cushion ring 38.
Example 2 was used: as shown in fig. 5, when the valve is used in a water tank i with a larger length-width ratio and a width smaller than the distance from the floating ball 14 to the valve body a, the water receiving port j is positioned on the wide side wall, the swing rod 13 is connected to the other movable connection hinging point d with the rotation axis G parallel to the central axis a of the valve core 1, and the connecting joint 5 of the invention is fixedly connected to the water receiving port j of the water tank through the nut 37 and the soft cushion ring 38.
Example 2 was used: as shown in fig. 5, when the valve is used in a water tank i with a larger length-width ratio and a width smaller than the distance from the floating ball 14 to the valve body a, the water receiving port j is positioned on the wide side wall, the swing rod 13 is connected to the other movable connection hinging point d with the rotation axis G parallel to the central axis a of the valve core 1, and the connecting joint 5 of the invention is fixedly connected to the water receiving port j of the water tank through the nut 37 and the soft cushion ring 38.
Example 3 was used: as shown in fig. 6, when the valve is used in a water tank i with a larger length-width ratio and a width smaller than the distance between the floating ball 14 and the valve body a, the water receiving port j is positioned at the top of the water tank, the swing rod 13 is connected to another movable connection hinging point d with the rotation axis G parallel to the central axis a of the valve core 1, the connecting joint 5 of the invention is fixedly connected to the water receiving port j at the top of the water tank through the nut 37 and the soft cushion ring 38, and the floating ball 14 is positioned at the set water level through the angle regulator.
Claims (8)
1. The float valve is characterized in that the float ball driving part comprises a swing rod and a float ball connected with the swing rod, the swing rod is hinged on the valve body, two movable connecting hinge points are arranged on the valve body, the rotation axis of one movable connecting hinge point is perpendicular to the central axis of the valve core, the rotation axis of the other movable connecting hinge point is parallel to the central axis of the valve core, two pressing surfaces are arranged on the swing rod corresponding to the position of the shift rod, the pressing directions of the two pressing surfaces are perpendicular to each other, the swing rod is L-shaped, an L-shaped through groove is formed in the side surface of the L-shaped swing rod, the two pressing surfaces corresponding to the position of the shift rod are two mutually perpendicular upper groove walls forming the L-shaped upper groove wall, and a shift rod stop position is arranged on the valve body outside the water outlet end of the valve mouth; one of the schemes is as follows: the movable connecting hinge point is provided with a fixed shaft with a limiting structure at the end head, the swing rod corresponding to the fixed shaft is provided with a shaft hole, and the shaft hole is rotationally sleeved on the fixed shaft and is limited by the limiting structure to enable the swing rod to slide from the fixed shaft; another scheme is as follows: the movable connection hinge point is provided with a fixed shaft hole, the swing rod corresponding to the fixed shaft hole is provided with a rotating shaft with a limiting structure at the end head, and the rotating shaft is rotationally connected on the fixed shaft hole in a penetrating way and limited by the limiting structure to slide off from the fixed shaft hole.
2. The multi-directional installed ball float valve of claim 1 wherein the axis of rotation of the two articulating joints is in the same plane as the central axis of the spool.
3. The multi-directional installed ball float valve according to claim 1 or 2, wherein the float ball is connected to the swing rod through a connecting rod, an angle adjuster is arranged between the connecting rod and the swing rod, the angle adjuster comprises a screw rod fixed on the swing rod or the connecting rod, and a corresponding collar fixed on the connecting rod or the swing rod, and the collar is connected to the screw rod in a penetrating manner and is fixed on the screw rod through a nut.
4. A multi-directional installed ball float valve as claimed in claim 3 wherein the fixed face of the rocker or link opposite the collar and the periphery of the face of the collar opposite the fixed face are provided with teeth.
5. The multi-directional installed ball float valve according to claim 1 or 2, wherein the float ball is connected to the swing rod through a connecting rod, an angle adjuster is arranged between the connecting rod and the swing rod, the angle adjuster comprises a screw rod fixed on the swing rod or the connecting rod, and a corresponding collar fixed on the connecting rod or the swing rod, and the collar is connected to the screw rod in a penetrating manner and is fixed on the screw rod through a nut.
6. The multi-directional installed ball float valve of claim 5, wherein teeth are provided on the periphery of the fixed surface of the swing rod or the connecting rod opposite to the collar and the surface of the collar opposite to the fixed surface.
7. The multi-directional installed ball float valve of claim 5, wherein an angle fine adjuster is provided between the angle adjuster and the link rod, the angle fine adjuster includes a fork connected to the angle adjuster, the link rod is swingably connected to the fork of the fork, an upper platform with a screw hole and a lower platform with a screw hole are provided above and below the fork between the hinge point of the link rod in the fork and the ball float, respectively, an upper adjusting screw threaded through the screw hole is fixed to the upper platform by an upper nut, a lower end of the upper adjusting screw is pressed to the link rod, a lower adjusting screw threaded through the screw hole is fixed to the lower platform by a lower nut, and an upper end of the lower adjusting screw is pressed to the link rod.
8. The multi-directional installed ball float valve of claim 6, wherein an angle fine adjuster is provided between the angle adjuster and the link rod, the angle fine adjuster includes a fork connected to the angle adjuster, the link rod is swingably connected to the fork of the fork, an upper platform having a screw hole and a lower platform having a screw hole are provided above and below the fork between the hinge point of the link rod in the fork and the ball float, respectively, an upper adjusting screw threaded through the screw hole is fixed to the upper platform by an upper nut, a lower end of the upper adjusting screw is pressed to the link rod, a lower adjusting screw threaded through the screw hole is fixed to the lower platform by a lower nut, and an upper end of the lower adjusting screw is pressed to the link rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480752.0A CN108468857B (en) | 2018-05-18 | 2018-05-18 | Float valve installed and used in multiple directions |
| PCT/CN2019/074709 WO2019158023A1 (en) | 2018-02-13 | 2019-02-03 | Float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480752.0A CN108468857B (en) | 2018-05-18 | 2018-05-18 | Float valve installed and used in multiple directions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468857A CN108468857A (en) | 2018-08-31 |
| CN108468857B true CN108468857B (en) | 2023-12-26 |
Family
ID=63260371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480752.0A Active CN108468857B (en) | 2018-02-13 | 2018-05-18 | Float valve installed and used in multiple directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468857B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019158023A1 (en) * | 2018-02-13 | 2019-08-22 | 杨召泽 | Float valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632867U (en) * | 1992-05-01 | 1994-04-28 | 江 文俊 | Floating ball control valve |
| US5553636A (en) * | 1994-06-20 | 1996-09-10 | Herbert W. Hoeptner, III | Watering through fill valve control |
| JPH1054480A (en) * | 1996-08-09 | 1998-02-24 | Daiwa Tekkosho:Kk | Liquid level controller |
| CN2345794Y (en) * | 1998-08-30 | 1999-10-27 | 杨召泽 | Float valve |
| US6142175A (en) * | 1999-06-09 | 2000-11-07 | Ku; Chin-Kuang | Structure of a floating-ball valve |
| CN2550575Y (en) * | 2002-06-25 | 2003-05-14 | 叶丙熙 | Float ball valve |
| CN101520110A (en) * | 2009-03-26 | 2009-09-02 | 杨召泽 | Improved structure of ball float valve |
| CN104930251A (en) * | 2015-06-30 | 2015-09-23 | 郭练强 | Ball float valve having high-low water levels |
| CN208221727U (en) * | 2018-05-18 | 2018-12-11 | 杨召泽 | A kind of multi-direction ball-cock assembly installed and used |
-
2018
- 2018-05-18 CN CN201810480752.0A patent/CN108468857B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632867U (en) * | 1992-05-01 | 1994-04-28 | 江 文俊 | Floating ball control valve |
| US5553636A (en) * | 1994-06-20 | 1996-09-10 | Herbert W. Hoeptner, III | Watering through fill valve control |
| JPH1054480A (en) * | 1996-08-09 | 1998-02-24 | Daiwa Tekkosho:Kk | Liquid level controller |
| CN2345794Y (en) * | 1998-08-30 | 1999-10-27 | 杨召泽 | Float valve |
| US6142175A (en) * | 1999-06-09 | 2000-11-07 | Ku; Chin-Kuang | Structure of a floating-ball valve |
| CN2550575Y (en) * | 2002-06-25 | 2003-05-14 | 叶丙熙 | Float ball valve |
| CN101520110A (en) * | 2009-03-26 | 2009-09-02 | 杨召泽 | Improved structure of ball float valve |
| CN104930251A (en) * | 2015-06-30 | 2015-09-23 | 郭练强 | Ball float valve having high-low water levels |
| CN208221727U (en) * | 2018-05-18 | 2018-12-11 | 杨召泽 | A kind of multi-direction ball-cock assembly installed and used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108468857A (en) | 2018-08-31 |
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