CN103669521B - Automatic water pressure flushing valve - Google Patents
Automatic water pressure flushing valve Download PDFInfo
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- CN103669521B CN103669521B CN201310725114.8A CN201310725114A CN103669521B CN 103669521 B CN103669521 B CN 103669521B CN 201310725114 A CN201310725114 A CN 201310725114A CN 103669521 B CN103669521 B CN 103669521B
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- spool
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Abstract
The invention discloses an improved automatic water pressure flushing valve. The automatic water pressure flushing valve comprises a valve body, a valve element and a switch, the valve body is provided with a water inlet and a water outlet, and the valve element is vertically arranged in the valve body. The automatic water pressure flushing valve is characterized in that the switch comprises a starting valve and an interstage valve, a front valve seat is communicated with the water inlet in the valve body through a water inlet hose, a rear valve seat is connected with a water inlet cavity of the interstage valve through a water outlet hose, and a piston rod of the interstage valve is in linkage with a valve element valve rod of the valve element. According to the automatic water pressure flushing valve, the position of the starting valve can be installed at will and is not limited by the position of the valve body, and therefore the valve can be installed conveniently by a user; the starting valve is installed at an appropriate position, and therefore the user can use the valve conveniently.
Description
Technical field
The present invention relates to be a kind of flushing valve improvement invention, particularly be the flushing valve of a kind of self-action hydraulic pressure.
Background technology
The switch of conventional flush valves and valve body, which valve body is arranged on, and switch also must be arranged on that, and the position of switch is determined according to the position of valve body, brings certain difficulty to installation.
Summary of the invention
In view of the technical problem that background technology exists, the technical problem to be solved in the present invention is to provide a kind of self-action hydraulic pressure flushing valve being convenient to install.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme to realize: the flushing valve of this kind of self-action hydraulic pressure, include valve body, spool and switch, described valve body is provided with water inlet and delivery port, described spool is vertically arranged in valve body, described spool includes valve seat and valve rod, water storage cavity is provided with in described valve seat, described water storage cavity communicates with water inlet, the lower end of described valve rod is through valve seat, the upper end cover of described valve rod is placed in valve seat, the delivery port of water storage cavity seals by the upper end cover of described valve rod, the first spring is provided with between the upper end cover of described valve rod and valve seat, it is characterized in that described switch includes starter gate valve and interstage valve, described starter gate valve includes button, front valve seat, rear valve base and button valve rod, link through front valve seat and button in one end of described button valve rod, the other end of described button valve rod is provided with pad, the delivery port of front valve seat seals by described pad, and be provided with the second spring between described pad and rear valve base, described interstage valve includes housing, the resetting means of piston and drive piston reset, described housing horizontally set, described piston is placed in housing, and piston and inner walls close-fitting, the inner chamber of housing is divided into intake antrum and reset water cavity by described piston, the piston rod of described piston links through the valve rod of housing and valve body and spool, described front valve seat is communicated with the water inlet on valve body by water supply hose, described rear valve base is connected with the intake antrum of interstage valve by delivery hose.
Described resetting means includes back-moving spring and water stream channel, described back-moving spring is set in outside piston rod, and described back-moving spring is arranged between piston and housing, described water stream channel is arranged on the side of housing, left end and the right-hand member of described this side of housing are equipped with small through hole, and described small through hole all communicates with water stream channel.
The upper surface of described spool and inner walls form time delay water cavity, and the upper end of described spool is provided with micropore, and water inlet and the time delay water cavity of this micropore and housing communicate, and described time delay water cavity communicates with water storage cavity.
The top of described micropore is provided with spring cleansing pin, and when described spool rises, the syringe needle of described spring cleansing pin inserts in micropore.
Switch of the present invention is divided into starter gate valve and interstage valve, starter gate valve is connected with valve body by water supply hose, be connected with interstage valve by delivery hose again, by interstage valve, spool is opened, water flows out in the water storage cavity of spool, and the position of starter gate valve like this can arbitrarily be installed, not by the restriction of valve body position, so not only facilitate user installation, and starter gate valve is installed user's use of being also more convenient in position; And the present invention makes switch valve automatically reset by resetting means, after so using, can automatically reset, and spool has time delay water cavity, spool can close water outlet automatically, more energy-conserving and environment-protective.
Accompanying drawing explanation
Structural representation of the present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present invention.
Structural representation when Fig. 2 is interstage valve of the present invention unlatching.
Detailed description of the invention
With reference to accompanying drawing, the flushing valve of this kind of self-action hydraulic pressure, include valve body 1, spool 2 and switch, described valve body 1 is provided with water inlet 10 and delivery port 20, described spool 2 is vertically arranged in valve body 1, the upper surface of described spool 2 and the inwall of housing form time delay water cavity 30, this time delay water cavity 30 can change because of hydraulic pressure size, therefore spool 2 can move up and down in valve body 1, the upper end of described spool 2 is provided with micropore 3, water inlet 10 and the time delay water cavity 30 of this micropore 3 and valve body communicate, described spool 2 includes valve seat 8 and valve rod 9, water storage cavity 7 is provided with in described valve seat 8, described time delay water cavity 30 communicates with water storage cavity 7, the top of described micropore 3 is provided with spring cleansing pin 4, when described spool 2 rises, the syringe needle of described spring cleansing pin 4 inserts in micropore 3, syringe needle is dredged micropore 3, micropore 3 is avoided to block, the lower end of described valve rod 9 is through valve seat 8, and the upper end cover 6 of described valve rod is placed in valve seat 8, and the delivery port of water storage cavity 7 seals by the upper end cover 6 of described valve rod, is provided with the first spring 5 between the upper end cover 6 of described valve rod and valve seat 8.Described switch includes starter gate valve 19 and interstage valve 29, described starter gate valve 19 includes button 11, front valve seat 12, rear valve base 13 and button valve rod 15, link with button 11 through front valve seat 12 in one end of described button valve rod 15, the other end of described button valve rod 15 is provided with pad 16, the delivery port of front valve seat 12 seals by described pad 16, and be provided with the second spring 14 between described pad 16 and rear valve base 13, described interstage valve 29 includes housing 23, the resetting means of piston 21 and drive piston reset, described housing 23 horizontally set, described piston 21 is placed in housing 23, and the inwall close-fitting of piston 21 and housing 23, the inner chamber of housing 23 is divided into intake antrum 25 and reset water cavity 28 by described piston 21, the piston rod 24 of described piston links with the valve core valve stem 9 of spool through housing 23 and valve body 1, described front valve seat 12 is communicated with the water inlet 10 on valve body by water supply hose 17, described rear valve base 13 is connected with the intake antrum 25 of interstage valve by delivery hose 18, described resetting means includes back-moving spring 22 and water stream channel 27, described back-moving spring 22 is set in outside piston rod 24, and described back-moving spring 22 is arranged between piston 21 and housing 23, described water stream channel 27 is arranged on the side of housing 23, left end and the right-hand member of described this side of housing 23 are equipped with small through hole 26, described small through hole 26 all communicates with water stream channel 27.
Starter gate valve 19 of the present invention is connected with valve body 1 and interstage valve 29 with delivery hose 18 respectively by water supply hose 17, therefore first valve body 1 can be arranged on hidden or convenient position of installing when mounted, the piston rod 24 of interstage valve links with the valve core valve stem 9 of spool, therefore, interstage valve 29 is arranged on the side of valve body 1, and then starter gate valve 19 is arranged on user-friendly position, both are connected with delivery hose 18 by water supply hose 17, installation like this is not only easy for installation, and the user that is more convenient for uses.
Water enters from water inlet 10, hydraulic pressure outside spool 2 is greater than the hydraulic pressure in time delay water cavity 30, water slowly enters in time delay water cavity 30 by micropore 3, enter in water storage cavity 7 by time delay water cavity 30 again, water pressure pushing spool 2 in time delay water cavity 30 moves down, until the pressure inside and outside spool 2 reaches balance, the water that described water inlet 10 enters also to enter before starter gate valve in valve seat 12 by water supply hose 17.When user uses, press the button 11, button promotes button valve rod 15, the pad 16 of button valve rod is separated with front valve seat 12, in front valve seat 12, water is discharged and is entered in rear valve base 13, and enter in the intake antrum 25 of interstage valve by delivery hose 17, the elastic force promotion piston 21 that hydraulic pressure overcomes back-moving spring 22 moves right, water is full of in intake antrum 25, piston rod 24 is entered in valve body 1 and promotes the valve core valve stem 9 of spool, make it tilt, one end of the upper end cover 6 of valve core valve stem is moved, the water outlet of water storage cavity 7 is in opening, water just flows out in water storage cavity, after water in water storage cavity 7 flows out, water in time delay water cavity 30 is also flowed out by water storage cavity 7, finally flow out by delivery port 20, hydraulic pressure in time delay water cavity 30 diminishes, hydraulic pressure in valve body 1 is large, can promote spool 2 moves, the contact internal walls of spring cleansing pin 4 and valve body 1, syringe needle inserts in micropore 3, micropore 3 is dredged, if button 11 always according to, hydraulic pressure in the intake antrum 25 of interstage valve continues, piston rod 24 heads on valve core valve stem 9 always, water in water storage cavity 7 is always toward delivery port stream, after release button 11, hydraulic pressure weakens, water in intake antrum 25 enters in reset water cavity 28 by small through hole 26 by logical 27 roads of flowing water, add the elastic force of back-moving spring 22, slowly promote piston 21 to be moved to the left, piston rod 24 separates with valve core valve stem 9, reset water cavity 28 becomes large, intake antrum 25 diminishes, water progressively enters rear valve base 13 by delivery hose 18, add the elastic force of the second spring 14, promote button valve rod 15 to reset, pad 16 and the front valve seat 12 of button valve rod are close to, the delivery port of front valve seat 12 is sealed, valve core valve stem 9 is not by after the active force of piston rod 24, and the first spring 5 makes valve core valve stem 9 reset, and its upper end cover 6 resets the sealing of the delivery port of water storage cavity 7, and now delivery port 20 no longer water outlet, current are closed automatically.
Claims (4)
1. self-action hydraulic pressure flushing valve, include valve body (1), spool (2) and switch, described valve body is provided with water inlet (10) and delivery port (20), described spool (2) is vertically arranged in valve body (1), described spool (2) includes valve seat (8) and valve rod (9), water storage cavity (7) is provided with in described valve seat (8), described water storage cavity (7) communicates with water inlet (10), the lower end of described valve rod (9) is through valve seat (8), the upper end cover (6) of described valve rod is placed in valve seat, the delivery port of water storage cavity seals by the upper end cover (6) of described valve rod, the first spring (5) is provided with between the upper end cover (6) of described valve rod and valve seat (8), it is characterized in that described switch includes starter gate valve (19) and interstage valve (29), described starter gate valve (19) includes button (11), front valve seat (12), rear valve base (13) and button valve rod (15), link through front valve seat (12) and button (11) in one end of described button valve rod (15), the other end of described button valve rod (15) is provided with pad (16), the delivery port of front valve seat seals by described pad (16), and be provided with the second spring (14) between described pad (16) and rear valve base (13), described interstage valve (29) includes housing (23), the resetting means of piston (21) and drive piston reset, described housing (23) horizontally set, described piston (21) is placed in housing, and the inwall close-fitting of piston (21) and housing, the inner chamber of housing is divided into intake antrum (25) and reset water cavity (28) by described piston (21), the piston rod (24) of described piston (21) links with the valve rod (9) of spool through housing and valve body (1), described front valve seat (12) is communicated with the water inlet (10) on valve body by water supply hose (17), described rear valve base (13) is connected by the intake antrum (25) of delivery hose (18) with interstage valve.
2. self-action hydraulic pressure according to claim 1 flushing valve, it is characterized in that described resetting means includes back-moving spring (22) and water stream channel (27), described back-moving spring (22) is set in piston rod (24) outward, and described back-moving spring (22) is arranged between piston (21) and housing (23), described water stream channel (27) is arranged on the side of housing, the left end of described housing (23) this side and right-hand member are equipped with small through hole (26), and described small through hole (26) all communicates with water stream channel (27).
3. self-action hydraulic pressure according to claim 1 flushing valve, it is characterized in that the upper surface of described spool (2) and the inwall of housing form time delay water cavity (30), the upper end of described spool (2) is provided with micropore (3), water inlet (10) and the time delay water cavity (30) of this micropore (3) and housing communicate, and described time delay water cavity (30) communicates with water storage cavity (7).
4. self-action hydraulic pressure according to claim 3 flushing valve, is characterized in that the top of described micropore (3) is provided with spring cleansing pin (4), and when described spool (2) rises, the syringe needle of described spring cleansing pin (4) inserts in micropore (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725114.8A CN103669521B (en) | 2013-12-25 | 2013-12-25 | Automatic water pressure flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725114.8A CN103669521B (en) | 2013-12-25 | 2013-12-25 | Automatic water pressure flushing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103669521A CN103669521A (en) | 2014-03-26 |
| CN103669521B true CN103669521B (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310725114.8A Active CN103669521B (en) | 2013-12-25 | 2013-12-25 | Automatic water pressure flushing valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103669521B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218400A (en) * | 2017-06-06 | 2017-09-29 | 浙江科欣实业有限公司 | A kind of flushing valve |
| CN108915052B (en) * | 2018-06-19 | 2022-06-21 | 厦门建霖健康家居股份有限公司 | Water-saving hydraulic control type flushing valve structure |
| CN109914553A (en) * | 2019-02-02 | 2019-06-21 | 海益（厦门）建材工业有限公司 | A kind of time-delay flushing control method and its flushing valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281211A (en) * | 1927-09-07 | 1927-12-01 | Ernst Emanuel Timoteus Broden | Improvements in flushing-valves |
| US5983919A (en) * | 1998-09-24 | 1999-11-16 | Drain-All, Inc. | Automatic drain valve |
| CN2350449Y (en) * | 1998-12-28 | 1999-11-24 | 李锦锋 | Water-saver of auto-controlled water inlet valve and oulet valve for cistern of water closet |
| CN2446177Y (en) * | 2000-10-01 | 2001-09-05 | 中山市美图洁具实业有限公司 | Freely mounting drainage valve switch |
| CN2486626Y (en) * | 2001-06-24 | 2002-04-17 | 中山市美图洁具实业有限公司 | Hydraulic water discharge valve |
| AU2012203692A1 (en) * | 2011-07-12 | 2013-01-31 | Caroma Industries Limited | A cistern flusing actuation assembly and a method of flushing a cistern |
| KR101218739B1 (en) * | 2011-07-15 | 2013-01-09 | 이현수 | Water savable flash valve |
| CN203626015U (en) * | 2013-12-25 | 2014-06-04 | 浙江科欣实业有限公司 | Automatic water pressure flushing valve |
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2013
- 2013-12-25 CN CN201310725114.8A patent/CN103669521B/en active Active
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| Publication number | Publication date |
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| CN103669521A (en) | 2014-03-26 |
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