CN103470847B - Siphon air inlet/outlet valve - Google Patents

Siphon air inlet/outlet valve Download PDF

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Publication number
CN103470847B
CN103470847B CN201310428565.5A CN201310428565A CN103470847B CN 103470847 B CN103470847 B CN 103470847B CN 201310428565 A CN201310428565 A CN 201310428565A CN 103470847 B CN103470847 B CN 103470847B
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China
Prior art keywords
suction disc
ball float
valve
electromagnet
magnet
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CN201310428565.5A
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CN103470847A (en
Inventor
李习洪
何锐
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WUHAN DAYU VALVE CO Ltd
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WUHAN DAYU VALVE CO Ltd
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  • Self-Closing Valves And Venting Or Aerating Valves (AREA)

Abstract

The invention discloses a kind of siphon air inlet/outlet valve, including valve body, ball float headstock gear is provided with valve body, body top cooperation is fixed with bonnet, bonnet top is fixed with gland, connecting rod is connected with the top of the ball float of the ball float headstock gear, suction disc is connected with the top of connecting rod, gland is provided with the magnet corresponding with suction disc.By setting electromagnet on gland, the structure of suction disc is set on ball float, and after being vented using valve, suction disc is close-connected simultaneously with electromagnet, ensure sealing of the valve under negative pressure state, simultaneously because electromagnet shares same switch with water pump, therefore when termination of pumping, electromagnet and suction disc can also be simultaneously switched off, moment releases the negative pressure state of valve, aqueous reflux is prevented, simple structure of the invention, practicality is good.

Description

Siphon air inlet/outlet valve
Technical field
The present invention relates to valve technology field, and in particular to a kind of siphon air inlet/outlet valve.
Technical background
Siphon air inlet/outlet valve is used for siphon water system, in across river dike water lift or drainage system, because pipeline needs to get over Jiang Di, if according to maximum boosting water lift or the draining of pipeline, the pumping plant head for needing is larger, so designer often designs rainbow Suction pipe line, can save part head, by the design requirement of municipal designing institute, be typically designed with no more than 7 meters of water in Jiang Dichu The negative-pressure siphon pipeline of head, so as to save 7 meters of head for pumping plant.Therefore, siphon water lift or flowing line are a kind of energy-saving pipes Line, is widelyd popularize in municipal pipeline by municipal designing institute.But, the high point of siphon water system is Jiang Dichu, at the beginning of pipeline Automatic exhaust is needed during phase water flowing, otherwise pipeline vapour lock cannot water flowing;Need to keep negative pressure state in pipeline performance, at high point Otherwise pipeline siphon is destroyed;Need quickly to eliminate negative pressure to sky at high point during termination of pumping, otherwise river can pour in down a chimney.And existing sky Air valve cannot concurrently reach above-mentioned three kinds of requirements.
The content of the invention
The present invention is aiming at above-mentioned technical problem, there is provided a kind of siphon air inlet/outlet valve, the siphon air inlet/outlet valve can not only Automatic exhaust is realized, while when pipeline performance, can make to keep negative pressure state at high point, during termination of pumping, can effectively prevent current from falling Fill.
In order to achieve this, the siphon air inlet/outlet valve designed by the present invention, including valve body, ball float is provided with valve body and opens and closes dress Put, body top cooperation is fixed with bonnet, bonnet top is fixed with gland, it is characterised in that:The ball float headstock gear it is floating Connecting rod is connected with the top of ball, suction disc is connected with the top of connecting rod, gland is provided with the magnet corresponding with suction disc.
Further, guiding trestle is provided with the bonnet, pilot hole, one end of connecting rod is provided with the middle part of guiding trestle It is fixedly connected with the top of ball float, the other end is fixedly connected through pilot hole with suction disc.
Further, screwed hole is provided with the top of the gland, regulating bolt is fixedly connected through screwed hole with magnet.
Further, the stroke of the distance between the suction disc and magnet not less than ball float.
Further, the magnet is electromagnet.
The beneficial effects of the invention are as follows:By setting electromagnet on gland, the structure of suction disc is set on ball float, is utilized After valve exhaust, suction disc is close-connected simultaneously with electromagnet, it is ensured that sealing of the valve under negative pressure state, simultaneously because electric Magnet shares same switch with water pump, therefore during termination of pumping, electromagnet and suction disc can also be simultaneously switched off, and moment releases the negative pressure of valve State, prevents aqueous reflux, and simple structure of the invention, practicality is good.
Brief description of the drawings
Fig. 1 is suction disc and the structural representation of magnet disengaging in the present invention;
Fig. 2 is the structural representation that suction disc is brought into close contact with magnet in the present invention;
Wherein, 1-valve body, 2-ball float, 3-bonnet, 4-gland, 5-suction disc, 6-magnet, 7-regulating bolt, 8- Connecting rod, 9-pilot hole, 10-valve seat, 11-guiding trestle.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
Ball float headstock gear is provided with siphon air inlet/outlet valve as shown in Figure 1, including valve body 1, valve body 1, the top of valve body 1 is matched somebody with somebody Conjunction is fixed with bonnet 3, and the top of bonnet 3 is fixed with gland 4, and the top of the ball float 2 of the ball float headstock gear is connected with connecting rod 8, the top of connecting rod 8 is connected with suction disc 5, and gland 4 is provided with the magnet 6 corresponding with suction disc 5.Ball float headstock gear includes floating Ball 2 and valve seat 10, ball float 2 are supported on valve seat 10, and when valve is vented, ball float 2 rises, and magnet 6 is mutually adsorbed with suction disc 5, Ball float 2 blocks bonnet 3, realizes the sealing to valve, it is ensured that pipeline operationally, keeps negative pressure, it is ensured that siphon is steady in valve body 1 It is fixed.
In above-mentioned technical proposal, as shown in Fig. 2 being provided with guiding trestle 11 in the bonnet 3, the middle part of guiding trestle 11 is opened The one end for having pilot hole 9, connecting rod 8 is fixedly connected with the top of ball float 2, and the other end is fixed with suction disc 5 through pilot hole 9 and connected Connect.By the design of pilot hole 9, it is ensured that connecting rod 8 is vertically moving in valve body 1, suction disc 5 is all the time with magnet 6 just It is right, the interaction between suction disc 5 and magnet 6 is further ensured, so as to ensure sealing of the valve body 1 under negative pressure state.
In above-mentioned technical proposal, the top of the gland 4 is provided with screwed hole, and regulating bolt 7 is consolidated through screwed hole with magnet 6 Fixed connection.Regulating bolt 7 is welded and fixed with magnet 6, and regulating bolt 7 coordinates with screwed hole, therefore regulating bolt 7 can be in screw thread Moved up and down in hole, so that the position of regulating magnet 6.Practicality of the invention is further increased, using more convenient.
In above-mentioned technical proposal, the stroke of the distance between the suction disc 5 and magnet 6 not less than ball float 2.As shown in Fig. 2 Magnet 6 is identical with the stroke of ball float 2 with the distance between suction disc 5, and when valve seal, magnet 6 is just closely pasted with suction disc 5 Close, be preferred scheme.But effective scheme provided by the present invention is not limited thereto, if the distance between magnet 6 and suction disc 5 set Meter is reasonable, even if being separated from each other between magnet 6 and suction disc 5, also can be by the interaction between magnet 6 and suction disc 5, and it is right to realize Effective sealing of valve, this design reduces the length of connecting rod 8, saves material, can effectively control cost.With good Market application value.
In above-mentioned technical proposal, the magnet 6 is electromagnet.Preferably, the magnetic field of generation is stronger for the adsorption capacity of electromagnet And it is more stable, the switch of electromagnet is consistent with pump switch, it is ensured that electromagnet is consistent with pump working, when water pump is opened, Automatically after exhaust, electromagnet is interacted valve with suction disc 5, and negative pressure state is kept in valve, when water pump stops, electromagnet and Effect between suction disc 5 disappears at once, can at once eliminate negative pressure, prevents the refluence of water.
The present invention sets electromagnet in gland, and the structure of suction disc 5 is set on ball float 2, realizes valve in negative pressure shape Sealing under state, while when also ensure that water pump stops, water will not flow backwards.After water enters valve, valve is largely vented, and floats Ball 2 rises, while driving suction disc 5 to rise, suction disc 5 is mutually adsorbed with magnet 6, valve is sealed by ball float 2, it is ensured that valve Door negative pressure state stabilization, when water pump stops, ball float 2 declines, and moment releases negative pressure state, effectively prevent the refluence of water, ties Structure is simple, and easy to operate, practicality is good.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those of ordinary skill in the art disclosed herein technical scope in, the change or replacement that can be readily occurred in should all be contained Cover within protection scope of the present invention.Therefore, the protection model that protection scope of the present invention should be limited with claims Enclose and be defined.

Claims (3)

1. a kind of siphon air inlet/outlet valve, including for the valve body (1) of siphon water system, ball float is provided with valve body (1) and opens and closes dress Put, the cooperation of valve body (1) top is fixed with bonnet (3), bonnet (3) top is fixed with gland (4), it is characterised in that:The ball float Connecting rod (8) is connected with the top of the ball float (2) of headstock gear, suction disc (5) is connected with the top of connecting rod (8), on gland (4) The magnet (6) corresponding with suction disc (5) is provided with, screwed hole is provided with the top of the gland (4), regulating bolt (7) is through screw thread Hole is fixedly connected with magnet (6);The magnet (6) is electromagnet, and electromagnet (6) shares same switch with water pump.
2. a kind of siphon air inlet/outlet valve as claimed in claim 1, it is characterised in that:Guiding trestle is provided with the bonnet (3) (11) pilot hole (9), is provided with the middle part of guiding trestle (11), one end of connecting rod (8) is fixedly connected with the top of ball float (2), The other end is fixedly connected through pilot hole (9) with suction disc (5).
3. a kind of siphon air inlet/outlet valve as claimed in claim 1, it is characterised in that:Between the suction disc (5) and magnet (6) Stroke of the distance not less than ball float (2).
CN201310428565.5A 2013-09-18 2013-09-18 Siphon air inlet/outlet valve Active CN103470847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310428565.5A CN103470847B (en) 2013-09-18 2013-09-18 Siphon air inlet/outlet valve

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Application Number Priority Date Filing Date Title
CN201310428565.5A CN103470847B (en) 2013-09-18 2013-09-18 Siphon air inlet/outlet valve

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CN103470847A CN103470847A (en) 2013-12-25
CN103470847B true CN103470847B (en) 2017-06-09

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108036059B (en) * 2017-12-19 2023-12-15 上海晟江机械设备有限公司 Gradual change valve, gradual change siphon break valve and control method thereof
JP7344691B2 (en) * 2019-07-19 2023-09-14 株式会社ブリヂストン drainage structure
CN110307381B (en) * 2019-07-26 2024-04-16 哈尔滨盛迪电力设备有限公司 Split disc type float ball magnetic force weight-eliminating over-empty water-blocking sealing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2160799Y (en) * 1993-05-10 1994-04-06 鞍山钢铁公司 Float automatic water-stop exhaust valve
CN202056394U (en) * 2011-05-11 2011-11-30 任洪砚 Quick air release valve
CN202158201U (en) * 2011-07-22 2012-03-07 安徽铜都阀门股份有限公司 Buffering exhaust valve
CN202531980U (en) * 2012-01-12 2012-11-14 铜陵国方水暖科技有限责任公司 Exhaust valve structure
CN203115253U (en) * 2012-12-27 2013-08-07 程要林 Double-proofed exhaust valve
CN203477565U (en) * 2013-09-18 2014-03-12 武汉大禹阀门股份有限公司 Siphoning air inlet-and-exhaust valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100830594B1 (en) * 2006-11-10 2008-05-22 수자원기술 주식회사 Floating device for quick air valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2160799Y (en) * 1993-05-10 1994-04-06 鞍山钢铁公司 Float automatic water-stop exhaust valve
CN202056394U (en) * 2011-05-11 2011-11-30 任洪砚 Quick air release valve
CN202158201U (en) * 2011-07-22 2012-03-07 安徽铜都阀门股份有限公司 Buffering exhaust valve
CN202531980U (en) * 2012-01-12 2012-11-14 铜陵国方水暖科技有限责任公司 Exhaust valve structure
CN203115253U (en) * 2012-12-27 2013-08-07 程要林 Double-proofed exhaust valve
CN203477565U (en) * 2013-09-18 2014-03-12 武汉大禹阀门股份有限公司 Siphoning air inlet-and-exhaust valve

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Siphon intake and exhaust valve

Effective date of registration: 20230420

Granted publication date: 20170609

Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch

Pledgor: WUHAN DAYU VALVE Co.,Ltd.

Registration number: Y2023420000169

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Address after: 430056 No.189, Minli North Road, Wuhan Economic and Technological Development Zone, Hubei Province

Patentee after: WUHAN DAYU VALVE Co.,Ltd.

Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province

Patentee before: WUHAN DAYU VALVE Co.,Ltd.

CP02 Change in the address of a patent holder