CN2866995Y - Press resisting float valve - Google Patents
Press resisting float valve Download PDFInfo
- Publication number
- CN2866995Y CN2866995Y CN 200620039269 CN200620039269U CN2866995Y CN 2866995 Y CN2866995 Y CN 2866995Y CN 200620039269 CN200620039269 CN 200620039269 CN 200620039269 U CN200620039269 U CN 200620039269U CN 2866995 Y CN2866995 Y CN 2866995Y
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- connecting rod
- water
- valve body
- resistance
- limited location
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- Float Valves (AREA)
Abstract
The utility model provides the anti-compression ball float, belonging to the mechanic technology field. The utility model solves the problem of the low work reliability of the existing ball float. The anti-compression ball float comprises a valve body in the form of cylinder, and a water-flow hole is arranged through two ends of the valve body, wherein one end of the water-flow hole is connected with the admitting pipe and an airproof tray is arranged in the water-flow hole. The airproof tray is fixedly connected with one end of the coupler, while the other end is connected with the ball float. The outboard of the valve body is fixed with a limit fork with a bar shape hole, and the coupler crosses the bar shape hole. The airproof tray in the water-flow hole rolls over when the ball float shifts up with the water level via the coupler, and the water-flow hole is plugged up with the roll-over airproof tray. The limit fork is used to position the coupler and prevent the coupler from side-to-side movement. The anti-compression ball float not only has good airproof effect, but also has simple structure, reasonable design and high work reliability.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of valve, relates in particular to the resistance to compression float valve that uses in a kind of water tank.
Background technique
The float valve that uses on water tank, water tower and the water closet adopts lever principle more at present, and valve block is set in valve body, and the folding of valve block is by the drive of floating of ball float, and whole system is utilized buoyancy of water control.Ball float generally all is fixed on the connecting rod, thereby connecting rod drives valve block control water inlet and water outlet, and the stroke of valve plate movement is generally controlled by the motion of connecting rod.
As patent " a kind of float valve (CN2345794) ", it comprises ball float, valve body, mangetic core assembly, driving mechanism, wherein driving mechanism mainly is made up of driving lever, connecting rod and passive bar, one end and the ball float of driving lever join, the other end is connected on the hinged support on the valve body, end near hinged support place and connecting rod on the driving lever is hinged, and an end of the other end of connecting rod and passive bar is hinged, and the other end of passive bar passes another hinged support that is attempted by below the spool guide hole on the valve body.As can be seen, passive bar can drive mangetic core assembly and move, thereby realizes the switching of this float valve.Above-mentioned patent hinge point is more, easily produces the dead point in the link motion process, causes connecting rod can't continue action, and the ball float method also just can't proper functioning.Therefore, the functional reliability of this float valve is not high.Simultaneously, because its hinge portion is too much, it is complicated that structure also seems, manufacture cost is corresponding higher.
Summary of the invention
The utility model mainly provides a kind of simple in structure, can effectively avoid the dead point, the resistance to compression float valve of working stability; Solved existing in prior technology floating ball valve structure complexity, link motion is easy to generate technical problems such as dead angle.
The utility model provides a kind of good sealing effect simultaneously, and the simple resistance to compression float valve of sealing configuration; Having solved the sealing effect that exists in the prior art is not good technical problem.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of resistance to compression float valve, comprise valve body, valve body is cylindrical, is provided with the water port that connects its two ends within it, and an end of water port is connected with inlet pipeline, it is characterized in that, be provided with seal disc in the described water port, an end of seal disc and connecting rod is connected, and the other end of connecting rod is connecting ball float, the outside of described valve body is fixed with limited location fork, and limited location fork is provided with bar hole; Connecting rod passes above-mentioned bar hole.
This resistance to compression float valve is arranged on the inlet pipeline of water tower, water tank or water closet.The water surface rises and to a certain degree and with ball float to contact, ball float with regard to the rising of following water level and on move.Move past on the ball float in the journey by connecting rod and drive the seal disc upset that is positioned at the water port, seal disc turn to several angle and just the water port is blocked, and makes it can't water flowing; After water level reduced, ball float fell, and connecting rod is being followed the bottom, drove the seal disc upset during connecting rod bottom, seal disc is not blocked the water port be the water flowing state.Can carry out retaining this moment to retainings place such as water towers.
Limited location fork is set outside valve body, and range of movement that not only can limiting rod has been avoided being rocked to the dead angle behind the connecting rod gravitate, and can't continue swing; And connecting rod played the effect of location, and avoid resistance to compression float valve connecting rod in course of action to swing, increased the operational safety of resistance to compression float valve.
In above-mentioned resistance to compression float valve, described seal disc is disc, is provided with annular groove one at the external peripheral surface of seal disc, is provided with seal ring in this annular groove; Be provided with the recessed draw-in groove of annular one corresponding to the seal disc place in the water port.Seal ring is connected in the draw-in groove, not only can the relative position of fixing seal dish in the valve body water port, and it can not become flexible, and make also that by seal ring the sealing effect between seal disc and the water port is better.
Connecting rod is fixed on the seal disc, can be arbitrarily angled with seal disc.Described connecting rod is positioned at the valve body downside and is bending about 80 degree, and water (flow) direction is roughly the same in the vertical direction of connecting rod and the valve body; The initial position of the bar hole on the limited location fork overlaps with the substantially horizontal of connecting rod.Put the part that connecting rod is connected with ball float when connecting rod contacts with the bar hole initial position on the ball float drivening rod and be horizontal position, just filled water in the water tower.Certainly, the ball float drivening rod bottom after the drawdown, the end opposite of the initial position of bar hole stops connecting rod, make it can not swing to the dead angle and cause continuing the swing.
Limited location fork can be a straight-bar, also can be knee, and described limited location fork is angled kink shape, and the bar hole on it also is kink shape.By such structure, the length of limited location fork can be made short but can make connecting rod and seal disc obtain maximum flip angle.Obviously, the flip angle that seal disc is bigger helps the water port water flowing.
In above-mentioned resistance to compression float valve, described limited location fork is flat, and described bar hole is in the middle part of this flat limited location fork.
In above-mentioned resistance to compression float valve, described limited location fork is connected on the valve body by screw.
Compared with prior art, resistance to compression float valve of the present utility model contacts with draw-in groove on the valve body water port by the seal disc of band seal ring, make that not only seal disc is difficult for becoming flexible, and sealing effect is better.Therefore, it has simple in structure, reliable and stable characteristics.In use, do not need to come resistance to compression with the power that the ball float drivening rod is produced, it is reasonable in design.Simultaneously, limited location fork the oscillating stroke that has limited connecting rod is set, effectively avoided the generation at connecting rod swing dead point, therefore, operational safety is higher.
Description of drawings
Fig. 1 is the form structure schematic representation of resistance to compression float valve of the present utility model.
Fig. 2 is along the cross-sectional view of Fig. 1.
Fig. 3 is the structural representation of the connecting rod bottom among Fig. 2.
Fig. 4 is the structural representation at limited location fork place in this resistance to compression float valve.
Among the figure, 1, valve body; 11, water port; 12, draw-in groove; 2, seal disc; 21, annular groove; 3, connecting rod; 4, ball float; 5, limited location fork; 51, bar hole; 6, seal ring; 7, screw.
Embodiment
As depicted in figs. 1 and 2, this resistance to compression float valve comprises a valve body 1, valve body 1 cylindrical and inner be a water port 11 that connects its two ends.The upper end of this resistance to compression float valve water port 11 is connected on the inlet pipeline of water tank, water tower or water closet, and the lower end is in retaining place of water tank, water tower or water closet.
As shown in Figures 2 and 3, be provided with a seal disc 2 in the water port 11, a wherein end of the lower end of seal disc 2 and connecting rod 3 is connected, and the other end of connecting rod 3 is connecting ball float 4.By the be connected limited location fork 5 of a flat of screw 7, the middle part of this limited location fork 5 has a bar hole 51 in valve body 1 outside, and connecting rod 3 passes this bar hole 51, sees shown in Figure 4.In the present embodiment, limited location fork 5 is angled kink shape, and the bar hole 51 on it also is kink shape.
For seal disc 2 can not become flexible in water port 11, seal disc 2 is made as disc, and is provided with annular groove 21 one at its circumferential surface, on this annular groove 21 seal ring 6 is housed.In addition, 11 inboards are provided with the recessed draw-in groove 12 of annular corresponding to piston plate 2 places in the water port.Obviously, not only can fix the relative position of seal disc 2 in water port 11, make that also sealing effect is better by such structure.
Connecting rod 3 bends, and its bending angle is about 80 degree, sees Fig. 2 and shown in Figure 3.The connecting rod 3 that is connected to piston plate 2 places is in vertical direction, and roughly the same with the water (flow) direction in the water port 11, and the connecting rod 3 that the initial position of limited location fork 5 bar holes 51 will be connected to ball float 4 places stops, and connecting rod 3 overlaps with substantially horizontal herein.
As Fig. 1 and Fig. 2 and shown in Figure 3, when the water surface in water tower, water tank or the water closet rises to a certain degree and contacts with ball float 4, ball float 4 following water level rising and on move.Move past on the ball float 4 in the journey and to drive the seal disc 2 that is positioned at water port 11 by connecting rod 3 and overturn, after the initial position of bar hole 51 was blocked on the connecting rod 3 limited forks 5, seal disc 2 turn to horizontal position and water port 11 is blocked, and made it can't water flowing.
After water level reduced, ball float 4 fell, and connecting rod 3 is being followed the bottom, drove seal disc 2 upsets during connecting rod 3 bottoms, and seal disc 2 is not blocked water port 11.At this moment, this resistance to compression float valve is the water flowing state, can carry out retaining to retainings place such as water towers.
In addition, valve body 1 is outer to be provided with the range of movement that limited location fork 5 not only can limiting rod 3, has avoided being rocked to the dead angle behind connecting rod 3 gravitates, and can't continue swing; And can play the location to connecting rod 3, and avoid resistance to compression float valve connecting rod 3 in course of action to swing, increased the operational safety of resistance to compression float valve.
Claims (7)
1, a kind of resistance to compression float valve, comprise valve body (1), valve body (1) is cylindrical, is provided with the water port (11) that connects its two ends within it, and an end of water port (11) is connected with inlet pipeline, it is characterized in that, be provided with seal disc (2) in the described water port (11), seal disc (2) is connected with an end of connecting rod (3), and the other end of connecting rod (3) is connecting ball float (4), the outside of described valve body (1) is fixed with limited location fork (5), and limited location fork (5) is provided with bar hole (51); Connecting rod (3) passes above-mentioned bar hole (51).
2, resistance to compression float valve according to claim 1 is characterized in that, described seal disc (2) is disc, is provided with one annular groove (21) at the external peripheral surface of seal disc (2), is provided with seal ring (6) in this annular groove (21); Locate to be provided with the recessed draw-in groove (12) of annular one corresponding to seal disc (2) in the water port (11).
3, resistance to compression float valve according to claim 1 is characterized in that, described connecting rod (3) is positioned at valve body (1) downside and is bending about 80 degree, and the vertical direction of connecting rod (3) and the interior water (flow) direction of valve body (1) are roughly the same; The initial position of the bar hole (51) on the limited location fork (5) overlaps with the substantially horizontal of connecting rod (3).
4, according to claim 1 or 2 or 3 described resistance to compression float valves, it is characterized in that described limited location fork (5) is angled kink shape, the bar hole on it (51) also is kink shape.
5, resistance to compression float valve according to claim 4 is characterized in that, described limited location fork (5) is flat, and described bar hole (51) is in the middle part of this flat limited location fork (5).
6, resistance to compression float valve according to claim 4 is characterized in that, described limited location fork (5) is connected on the valve body (1) by screw (7).
7, resistance to compression float valve according to claim 5 is characterized in that, described limited location fork (5) is connected on the valve body (1) by screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039269 CN2866995Y (en) | 2006-01-26 | 2006-01-26 | Press resisting float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039269 CN2866995Y (en) | 2006-01-26 | 2006-01-26 | Press resisting float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866995Y true CN2866995Y (en) | 2007-02-07 |
Family
ID=37702700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039269 Expired - Fee Related CN2866995Y (en) | 2006-01-26 | 2006-01-26 | Press resisting float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866995Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873620A (en) * | 2017-11-20 | 2018-04-06 | 冯勇 | A kind of fish pond chlorination equipment used for aquiculture |
| CN108167512A (en) * | 2018-02-13 | 2018-06-15 | 杨召泽 | A kind of ball-cock assembly |
| CN108194691A (en) * | 2018-02-13 | 2018-06-22 | 杨召泽 | Ball-cock assembly |
| CN108194692A (en) * | 2018-02-13 | 2018-06-22 | 杨召泽 | A kind of ball-cock assembly easy to use |
| CN108468858A (en) * | 2018-05-24 | 2018-08-31 | 杨召泽 | A kind of ball-cock assembly preventing displacement |
| CN109296817A (en) * | 2018-12-07 | 2019-02-01 | 杨召泽 | A kind of improvement structure of ball-cock assembly |
| CN109368714A (en) * | 2018-11-07 | 2019-02-22 | 邯郸钢铁集团有限责任公司 | A kind of non-maintaining medicine system of water treatment agent |
| CN114717932A (en) * | 2022-03-31 | 2022-07-08 | 刘海军 | Vibration-damping insulating bridge support |
-
2006
- 2006-01-26 CN CN 200620039269 patent/CN2866995Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873620A (en) * | 2017-11-20 | 2018-04-06 | 冯勇 | A kind of fish pond chlorination equipment used for aquiculture |
| CN108167512A (en) * | 2018-02-13 | 2018-06-15 | 杨召泽 | A kind of ball-cock assembly |
| CN108194691A (en) * | 2018-02-13 | 2018-06-22 | 杨召泽 | Ball-cock assembly |
| CN108194692A (en) * | 2018-02-13 | 2018-06-22 | 杨召泽 | A kind of ball-cock assembly easy to use |
| CN108194692B (en) * | 2018-02-13 | 2024-02-13 | 杨召泽 | Float valve that facilitates use |
| CN108468858A (en) * | 2018-05-24 | 2018-08-31 | 杨召泽 | A kind of ball-cock assembly preventing displacement |
| CN109368714A (en) * | 2018-11-07 | 2019-02-22 | 邯郸钢铁集团有限责任公司 | A kind of non-maintaining medicine system of water treatment agent |
| CN109296817A (en) * | 2018-12-07 | 2019-02-01 | 杨召泽 | A kind of improvement structure of ball-cock assembly |
| CN114717932A (en) * | 2022-03-31 | 2022-07-08 | 刘海军 | Vibration-damping insulating bridge support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 |