CN104975641B - Drain valve and method for improving drain stability thereof - Google Patents
Drain valve and method for improving drain stability thereof Download PDFInfo
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- CN104975641B CN104975641B CN201410142289.0A CN201410142289A CN104975641B CN 104975641 B CN104975641 B CN 104975641B CN 201410142289 A CN201410142289 A CN 201410142289A CN 104975641 B CN104975641 B CN 104975641B
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- draining
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- drain valve
- inner tube
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Abstract
The invention discloses a drain valve and a method for improving the drain stability thereof. The drain valve comprises a drain valve body. An inner pipe and a drain hole are formed in the drain valve body. The bottom of the inner side of the drain valve body is provided with a partition ring capable of moving up and down. The partition ring comprises an annular side wall. The bottom of the drain valve body is partitioned into an inner cavity and an outer cavity by the annular side wall. A water discharge hole communicated with the inner cavity is formed in the bottom of the inner side of the annular side wall. The outer side of the annular side wall is sleeved with a first sealing piece. The first sealing piece can make contact with the drain hole to achieve seal. The lower end of the inner pipe is provided with a second sealing piece. The second sealing piece moves up and down along with the inner pipe to open or block the water discharge hole in the partition ring. According to the drain valve and the method for improving the drain stability of the drain valve, the partition ring is provided, when the inner pipe falls off, the water discharge hole is closed, and the partition ring can fall off quickly under the action of gravity and close the drain hole; the falling speed of the partition ring can be increased, and the drain stability is good.
Description
Technical field
The present invention relates to a kind of drain valve, more particularly to a kind of drain valve for improving draining stability and its row of raising
The method of water stability.
Background technology
Traditional drain valve adopts mechanical type lever structure, the strength that the structure needs expense larger when in use to press mostly
Button, makes leverage action, lifts water sealing slice and realizes draining.Laborious problem is operated for traditional this drain valve, it is existing
There is technology to occur in that a kind of novel water draining valve, which is that the inner tube lower end of drain valve arranges little water sealing slice, the valve below the inner tube
One floating box is set in vivo, and water sealing slice is set in the floating box, the inner tube is acted in floating box by little water sealing slice and and floating box
Realize pressure contact.During this drain valve draining, inner tube rises, and releases the effect to floating box, while floating box is in buoyancy and upwards
Suction force collective effect under rise, so as to drive water sealing slice rise realize huge discharge or small displacement draining.This drain valve
Due to using half lever construction and half floating drum boosting mechanism, thus operate more laborsaving, convenient.However, this light push type draining
Valve there is also following weak point simultaneously：Its floating box has inside and outside two-layer side wall, surrounds an air chamber so as to which the buoyancy being subject to is larger
(when drain valve inner tube falls, still having part water in water tank, floating box is in water), causes its falling speed very slow.
During draining each due to drain valve, the flow regime of water is different so that the hydraulic pressure that floating box is subject in each draining of drain valve
It is not quite identical, cause the speed that floating box falls every time not quite identical, and the falling speed of floating box is very slow, this results in
The displacement fluctuation larger (the draining undulate quantity of drain valve is equal to the product of drain discharge and floating box fall time difference) of drain valve,
So as to cause the draining less stable of drain valve.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided a kind of drain valve and its improve draining stability
Method.
The technical solution adopted for the present invention to solve the technical problems is：A kind of drain valve, including draining valve body, in row
Inner tube is provided with water valve main body, and drain valve bottom part body is provided with osculum；One is provided with the inside bottom of draining valve body can
Up and down shading ring, the shading ring include annular sidewall, and drain valve bottom part body is separated into inner cavity chamber by the annular sidewall
And exocoel, the inside bottom of the annular sidewall forms the drainage hole being connected with inner cavity chamber；Is arranged with the outside of annular sidewall
One water sealing slice, first water sealing slice can be pressed on osculum and form sealing；Inner tube lower end is provided with the second water sealing slice, the second water shutoff
Piece is opened with the up and down motion of inner tube or blocks the drainage hole of shading ring.
Further, match somebody with somebody in gap between the inwall of the top outside of the annular sidewall and the draining valve body
Close, or, the top outside of the annular sidewall forms palette with the inwall of the draining valve body.
Further, the bottom border of the annular sidewall extends downwardly the training wall of an annular, the external diameter of the training wall
Less than the internal diameter of the osculum.
Further, bowl shaped structure of the annular sidewall in bottom end opening.
Further, the draining valve body includes drainage valve base and is installed on the valve body of drainage valve base, in valve body
Said inner tube, the pulling mechanism for driving said inner tube to rise inside is provided with, and the draining that control said inner tube falls after rise is hung
Frame；The osculum is arranged on drainage valve base, and the shading ring is arranged in drainage valve base.
Further, the draining hanger includes arranging full hanger and half row's hanger, and this arranges hanger and half row's hanger difference entirely
It is connected one by one cooperation with the full row's floating drum being installed on outside the valve body and half row's floating drum.
A kind of method that drain valve improves draining stability, the drain valve includes draining valve body, in draining valve body
Inner tube is provided with, drain valve bottom part body is provided with osculum；A shading ring with annular sidewall is provided, using the annular sidewall
Drain valve bottom part body is separated into into inner cavity chamber and exocoel, the drainage hole of inner cavity chamber is formed on annular sidewall, in annular side
The first water sealing slice that can press on osculum and be formed sealing is arranged with the outside of wall；Before draining, drainage hole is closed, inner cavity chamber is made
Storage has water, and the first water sealing slice is pressed in osculum；During draining, inner tube rises, and opens drainage hole, discharges the water of inner cavity chamber, every
Risen by the hydraulic pressure force action of interior exocoel from ring and open osculum；When inner tube falls, drainage hole is closed, shading ring is by weight
Power effect is able to hurtle down and closes osculum.
Further, said inner tube lower end is provided with the second water sealing slice, in draining, second water sealing slice with said inner tube to
Upper motion and open the drainage hole, when said inner tube falls, second water sealing slice is moved downward with said inner tube and is blocked
The drainage hole.
Further, make bowl shaped structure of the annular sidewall in bottom end opening.
The invention has the beneficial effects as follows, as its shading ring includes annular sidewall, the annular sidewall is by draining valve body bottom
Part is divided into inner cavity chamber and exocoel so that the shading ring of the present invention is subject to during its whereabouts compared with the floating box of prior art
Buoyancy is less, thus can improve the falling speed of shading ring, makes the displacement of drain valve fluctuate little, so as to improve drain valve
Draining stability.Experimental data shows, under 200mm working water levels, the operating physical force of the drain valve of the present invention is down to 8N from 20N,
Thus, drain valve compared to existing technology, the characteristics of which also has operation more laborsaving.
The present invention is described in further detail below in conjunction with drawings and Examples；But a kind of drain valve of the present invention and its
The method for improving draining stability is not limited to embodiment.
Description of the drawings
Fig. 1 is generalized section of the present invention in original state；
Fig. 2 is generalized section of the present invention in inner cavity chamber's pressure release state；
Fig. 3 is generalized section of the present invention in shading ring propradation；
Fig. 4 is generalized section of the present invention in inner tube falling state；
Fig. 5 is the generalized section that the present invention falls behind under inner tube.
Specific embodiment
Embodiment, a kind of method of drain valve raising draining stability of the present invention, the drain valve include draining valve body,
Inner tube is provided with draining valve body, and drain valve bottom part body is provided with osculum；One shading ring with annular sidewall is provided,
Drain valve bottom part body is separated into into inner cavity chamber and exocoel using the annular sidewall, is formed under inner cavity chamber on annular sidewall
Water hole, is arranged with the first water sealing slice that can press on osculum and be formed sealing on the outside of annular sidewall；Before draining, under closing
Water hole, storing inner cavity chamber has water, and the first water sealing slice is pressed in osculum；During draining, inner tube rises, and opens drainage hole, makes inner chamber
The water of room is discharged, and shading ring is risen by the hydraulic pressure force action of interior exocoel and opens osculum；When inner tube falls, lower water is closed
Hole, shading ring are able to hurtle down by action of gravity and close osculum.
As one kind preferably, said inner tube lower end is provided with the second water sealing slice, and in draining, second water sealing slice is with described interior
Pipe is moved upwards and opens the drainage hole, and when inner tube falls, second water sealing slice is moved downward with said inner tube and blocked
The drainage hole.
As a kind of preferred, bowl shaped structure of the annular sidewall in bottom end opening is made.
According to said method, refer to shown in Fig. 1-Fig. 5, the invention provides a kind of drain valve, including draining valve body
1, inner tube 4, the pulling mechanism 2 for driving inner tube 4 to rise is provided with draining valve body 1, and controls what inner tube 4 fell after rise
Draining hanger, the bottom of draining valve body 1 are provided with osculum 13；One is provided with the inside bottom of draining valve body 1 to live up and down
Dynamic shading ring 5, the shading ring 5 include annular sidewall 51, and 1 bottom of draining valve body is separated into inner cavity chamber by the annular sidewall 51
15 and exocoel 16 (exocoel 16 is connected with inside water tank by the inlet opening of 1 side of draining valve body)；The annular side
The inner lower edge of wall 51 forms a drainage hole 53 being connected with inner cavity chamber 15.It is as a kind of preferred, right on the inside of draining valve body 1
The top of shading ring 5 is answered to be additionally provided with the water irrigating hole 14 for water to be filled into inner cavity chamber 15, inner tube 4 passes through the water irrigating hole 14.Annular
The outside of side wall 51 is arranged with the first water sealing slice 7, and first water sealing slice 7 can be pressed on osculum 13 and form sealing.Under inner tube 4
End is provided with the second water sealing slice 6, local (can certainly be all) envelope when second water sealing slice 6 is moved upward to inner tube 4
Stifled water irrigating hole 14, blocks the drainage hole 53 of shading ring 5 when moving downward in place with inner tube 4.
As a kind of preferred, between the inwall of the top outside of the annular sidewall 51 and the draining valve body 1 it is in
Gap coordinates, and certainly, the inwall of the top outside of the annular sidewall 51 and the draining valve body 1 can also be directly mutually close
Sealing label is closed, and is sealed similar to flexible leather bag.
As one kind preferably, the bottom border of the annular sidewall 51 extends downwardly the training wall 52 of an annular, specifically, should
Training wall 52 is shaped like conulite wide at the top and narrow at the bottom, the internal diameter of the external diameter of the training wall 52 less than the osculum 13.
After arranging the training wall 52, when can make inner cavity chamber 15 and the difference draining of exocoel 16, both current will not be interfered, from
And the water in inner cavity chamber 15 is smoothly discharged, it is ensured that shading ring 5 rises, while being conducive to improving drain discharge.
As a kind of preferred, bowl shaped structure of the annular sidewall 51 in bottom end opening.
The draining valve body 1 specifically includes drainage valve base 12 and is installed on the valve body 11 of drainage valve base 12, in valve
Said inner tube 4, the row for driving the pulling mechanism 2 for rising of said inner tube 4, controlling the falling of said inner tube 4 is provided with body 11
Water hanger, and the water irrigating hole 14；The osculum 13 is arranged on drainage valve base 12,5 row of being arranged at of the shading ring
In water valve base 12.
As one kind preferably, the draining hanger includes arranging full hanger 3 and half row's hanger 10, and corresponding drain valve is complete respectively
Drain function and half drain function, are connected cooperation one by one with the full row's floating drum 8 being installed on outside valve body 11 and half row's floating drum 9.
A kind of drain valve of raising draining stability of the present invention, which can be driving which to draw by the way of button press
2 pull-up inner tube 4 of motivation structure, it would however also be possible to employ the mode of lifting part lifting is driving its 2 pull-up inner tube 4 of pulling mechanism.
A kind of drain valve of the present invention, as shown in figure 1, now, inner tube 4 falls in place its original state, makes the second water shutoff
Piece 6 blocks the drainage hole 53 of shading ring 5, stores full water in inner cavity chamber 15；Shading ring 5 also falls in place, presses the first water sealing slice 7
In osculum 13, sealing is formed.When full draining is started, as shown in Fig. 2 inner tube 4 is pulled the lifting of mechanism 2 rise, and finally
Arranged full hanger 3 to tangle, with the uphill process of inner tube 4, the second water sealing slice 6 is also and then moved upwards, so as to open shading ring 5
Drainage hole 53, and stifled little water irrigating hole 14 makes the water in inner cavity chamber 15 flow out in a large number, now, due to shading ring 5 and drain valve bottom
Gap very little between 12 inwalls of seat, and water irrigating hole 14 is blocked up little by the second water sealing slice 6, that is, the water for feeding inner cavity chamber 15 is less,
The pressure in inner cavity chamber 15 is made drastically to decline, the hydraulic pressure of exocoel 16 promotes rapidly shading ring 5 to rise to top, as shown in figure 3, from
And open osculum 13, and start a large amount of drainings.With the decline of Water in Water Tanks position, be installed on draining valve body 1 it is outer and with it is complete
Full row's floating drum 8 that row's hanger 3 is linked falls, and makes inner tube 4 fall, as shown in figure 4, the second water sealing slice 6 blocks shading ring 5
Drainage hole 53, meanwhile, the flow area of water irrigating hole 14 increases rapidly, and a large amount of water in water tank are flowed into from water irrigating hole 14, internally
Chamber 15 is fed, and makes the hydraulic pressure increase in the inner cavity chamber 15 of shading ring, and is close to the hydraulic pressure of exocoel 16, so that isolation
The strong internal and external equilibrium of hydraulic pressure that ring 5 is subject to is close to balance, under the self gravitation of inner tube 4 and shading ring 5, inner tube 4 and shading ring 5
Rapid whereabouts, finally makes the first water sealing slice 7 press in osculum 13, terminates draining, as shown in Figure 5.
A kind of drain valve of the present invention and its method for improving draining stability, when half draining is started, its course of work
It is identical with the course of work for starting full draining.
A kind of drain valve of the present invention and its method for improving draining stability, if be not provided with above-mentioned water irrigating hole 14, water
Directly by valve body 11, the gap of itself is supplemented in inner cavity chamber 15 water in case, it is also possible to realize the course of work of drain valve,
But it is as, during moisturizing, the volume of inner cavity chamber 15 gradually increases but slower into the flow velocity of the water of inner cavity chamber 15, cause every
The hydraulic pressure being subject on the inside of ring 5 is strong less than the hydraulic pressure being subject on the outside of shading ring by force, is also subject to one in making 5 dropping process of shading ring
Resistance upwards, thus the falling speed of shading ring 5 is relatively slow.
Above-described embodiment is only used for further illustrating a kind of drain valve of the present invention and its method for improving draining stability,
But the invention is not limited in embodiment, what every technical spirit according to the present invention was made to above example any simply repaiies
Change, equivalent variations and modification, each fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of drain valve, including draining valve body, is provided with inner tube in draining valve body, and drain valve bottom part body is provided with row
Water hole；It is characterized in that：A shading ring movable up and down is provided with the inside bottom of draining valve body, the shading ring includes ring
Drain valve bottom part body is separated into inner cavity chamber and exocoel, the inside bottom shape of the annular sidewall by shape side wall, the annular sidewall
Into the drainage hole being connected with inner cavity chamber；The first water sealing slice is arranged with the outside of annular sidewall, and first water sealing slice can press draining
On hole and form sealing；Inner tube lower end is provided with the second water sealing slice, the second water sealing slice with inner tube move up and down and open or block every
From the drainage hole of ring；The bottom border of the annular sidewall extends downwardly the training wall of an annular, and the external diameter of the training wall is less than
The internal diameter of the osculum, the training wall are shaped like conulite wide at the top and narrow at the bottom；On the inside of draining valve body correspondence every
The water irrigating hole for water to be filled into inner cavity chamber is additionally provided with above ring, and inner tube passes through the water irrigating hole.
2. drain valve according to claim 1, it is characterised in that：The top outside of the annular sidewall and the draining
Coordinate in gap between the inwall of valve body, or, in the top outside of the annular sidewall and the draining valve body
Wall forms palette.
3. drain valve according to claim 1, it is characterised in that：Bowl shaped structure of the annular sidewall in bottom end opening.
4. drain valve according to claim 1, it is characterised in that：The draining valve body includes drainage valve base and installation
In the valve body of drainage valve base, said inner tube, the pulling mechanism for driving said inner tube to rise is provided with valve body, and
The draining hanger that control said inner tube falls after rise；The osculum is arranged on drainage valve base, and the shading ring is arranged at draining
In valve base.
5. drain valve according to claim 4, it is characterised in that：The draining hanger includes that arranging full hanger and half row hangs
Frame, this arranges hanger entirely and half row's hanger is connected one by one and is matched somebody with somebody with the full row's floating drum being installed on outside the valve body and half row's floating drum respectively
Close.
6. a kind of method that drain valve improves draining stability, the drain valve include draining valve body, set in draining valve body
Inner tube is equipped with, drain valve bottom part body is provided with osculum；It is characterized in that：One shading ring with annular sidewall is provided, is utilized
Drain valve bottom part body is separated into inner cavity chamber and exocoel by the annular sidewall, forms the lower water of inner cavity chamber on annular sidewall
Hole, is arranged with the first water sealing slice that can press on osculum and be formed sealing on the outside of annular sidewall；Before draining, lower water is closed
Hole, storing inner cavity chamber has water, and the first water sealing slice is pressed in osculum；During draining, inner tube rises, and opens drainage hole, makes inner cavity chamber
Water discharge, shading ring by interior exocoel hydraulic pressure force action rise and open osculum；When inner tube falls, lower water is closed
Hole, shading ring are able to hurtle down by action of gravity and close osculum；The bottom border of the annular sidewall extends downwardly one
The training wall of annular, the external diameter of the training wall are less than the internal diameter of the osculum, and being shaped like for the training wall is wide at the top and narrow at the bottom
Conulite；The water irrigating hole for water to be filled into inner cavity chamber is additionally provided with the inside of draining valve body above correspondence shading ring, it is interior
Pipe is through the water irrigating hole.
7. the method that drain valve according to claim 6 improves draining stability, it is characterised in that：Said inner tube lower end sets
There is the second water sealing slice, in draining, second water sealing slice is moved with said inner tube upwards and opens the drainage hole, described interior
When pipe falls, second water sealing slice is moved downward with said inner tube and blocks the drainage hole.
8. the method that drain valve according to claim 6 improves draining stability, it is characterised in that：Make the annular sidewall
Bowl shaped structure in bottom end opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142289.0A CN104975641B (en) | 2014-04-10 | 2014-04-10 | Drain valve and method for improving drain stability thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142289.0A CN104975641B (en) | 2014-04-10 | 2014-04-10 | Drain valve and method for improving drain stability thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975641A CN104975641A (en) | 2015-10-14 |
| CN104975641B true CN104975641B (en) | 2017-03-22 |
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ID=54272571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142289.0A Active CN104975641B (en) | 2014-04-10 | 2014-04-10 | Drain valve and method for improving drain stability thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104975641B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227774A (en) * | 2016-03-23 | 2017-10-03 | 厦门威迪亚科技有限公司 | A kind of draining valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266616Y (en) * | 1996-02-13 | 1997-11-05 | 中山市榄源洁具实业有限公司 | Straight-fall down two-flushing draw off valve with operation device |
| EP1016763A2 (en) * | 1998-12-30 | 2000-07-05 | Oliveira & Irmao S.A. | Discharge device for a flush tank |
| CN1858371A (en) * | 2005-05-06 | 2006-11-08 | 格布瑞特技术股份公司 | Discharge valve for a flushing cistern |
| CN103362190A (en) * | 2012-03-30 | 2013-10-23 | 李飞宇 | Drainage mechanism |
| CN203891161U (en) * | 2014-04-10 | 2014-10-22 | 李飞宇 | Water draining valve |
-
2014
- 2014-04-10 CN CN201410142289.0A patent/CN104975641B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266616Y (en) * | 1996-02-13 | 1997-11-05 | 中山市榄源洁具实业有限公司 | Straight-fall down two-flushing draw off valve with operation device |
| EP1016763A2 (en) * | 1998-12-30 | 2000-07-05 | Oliveira & Irmao S.A. | Discharge device for a flush tank |
| CN1858371A (en) * | 2005-05-06 | 2006-11-08 | 格布瑞特技术股份公司 | Discharge valve for a flushing cistern |
| CN103362190A (en) * | 2012-03-30 | 2013-10-23 | 李飞宇 | Drainage mechanism |
| CN203891161U (en) * | 2014-04-10 | 2014-10-22 | 李飞宇 | Water draining valve |
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| Publication number | Publication date |
|---|---|
| CN104975641A (en) | 2015-10-14 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170126 Address after: 361000 Fujian Province, Haicang District of Xiamen City Haicang Xinyang Industrial Zone Applicant after: XIAMEN WDI TECHNOLOGY CO., LTD. Address before: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Applicant before: Li Feiyu |
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Effective date of registration: 20200513 Address after: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee after: Li Feiyu Address before: 361000 Haicang Xinyang Industrial Zone, Haicang District, Fujian, Xiamen Patentee before: WDI (Xiamen) Technology Inc. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200618 Address after: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee after: XIAMEN ECO FLUSH TECHNOLOGY Co.,Ltd. Address before: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee before: Li Feiyu |
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| TR01 | Transfer of patent right |