CN2225579Y - Automatic closing one-way valve - Google Patents
Automatic closing one-way valve Download PDFInfo
- Publication number
- CN2225579Y CN2225579Y CN 95236053 CN95236053U CN2225579Y CN 2225579 Y CN2225579 Y CN 2225579Y CN 95236053 CN95236053 CN 95236053 CN 95236053 U CN95236053 U CN 95236053U CN 2225579 Y CN2225579 Y CN 2225579Y
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- Prior art keywords
- valve
- lever
- seat
- valve block
- inspection socket
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic closing one-way valve, composed of a valve body, a valve seat, a seal gasket which is arranged on the valve seat and an inspection opening. The utility model is characterized in that a valve sheet is a lever type structure, and the valve sheet and a counterweight are arranged at the both ends of one same lever. The utility model has the advantages of simple structure, reliable work and convenient maintenance. The lever valve sheet is tightly arranged on the seal gasket depending on the pressure of the counterweight. With agile opening and closing, the utility model can effectively prevent odor and insect from entering a room and automatically supply air to a drainage pipeline to prevent the sewage from pouring back, and is widely used for the drainage pipe system of the industry and the civil architecture.
Description
Automatically the sealing one-way valve belongs to home-use waste pipe device, also belongs to urban road gutter inlet for stom water and sewer drainage means simultaneously, also belongs to the cement plant dedusting, the ventilation duct device of environmental administration and heating and ventilation industry.
At present, the employed sewage drainage pipeline of family, generally not to be enclosed construction, the drain opening of its indoor water appliance is disconnected its foul smell of water packing with the sewer of open air, because construction, uses etc. is improper, often cause damage of water block, the phenomenon in sewage, foul smell, the insects inlet chamber influences the family environment health.In addition, stop up, also will cause backing up of sewage in the man of low layer resident family, bring inconvenience if meet waste pipe.
Aspect municipal drainage, the most of cities of China all are the modes that adopts rainwater and sewage combined system at present, remove fecal sewage, and industrial sewage is through outside handling, and all the other sewage all directly enter sewerage.Wash water and all contain a large amount of organic substance through the sewage that septic tank comes out, and the setting of city road inlet for stom water is generally and directly communicates with sewerage after adding grid or rainwater double-edged fine-toothed comb, do not establish water seal arrangement between inlet for stom water and the sewerage, cause the foul smell that on the walk of spaciousness, still has the footpath between fields name to disturb.In addition, in heavy rain season, reason such as too little and degree of filling is too big owing to the sewer basal area causes rainwater not discharge smoothly, and the sewage in the sewer is overflowed from inlet for stom water.
The purpose of this utility model is to provide a kind of simple in structure, long service life, automatic sealing one-way valve easy to maintenance.
The utility model is to realize above-mentioned purpose like this.On the valve body of one-way valve, the Lever type valve block is installed in the screw place of lever seat with screw rod, and can rotate around the screw rod axle center, and Lever type valve block inner end fits in sealing surface with the sealing gasket that is loaded on the valve seat, and balance weight is equipped with in the outer end.Sealing gasket is a dicyclic, is evenly equipped with fixed band in two rings, and the bottom is shaped on seal ring, and top is retaining ring, is shaped on the valve seat for the groove that embeds the fixed band of sealing gasket, and the sealing gasket plane shape is circle or rectangle.The Lever type valve block is whole plank frame; Or accordion structure, connect with flexible material by the valve block that is at least 2, or on the valve block face, add sealing film, or adding typing skeleton processes in elastic material with the hinged back of hinge.The supporting surface of Lever type valve block is the screw rod cover, screw therein, the inner end of lever links to each other with valve seat, and its shape is identical with sealing gasket on being loaded on valve seat, behind a changeover portion, valve block changes the angle less than 135 °, screw rod is set in the corner, and the outer end of Lever type valve block is a rectangular surfaces, and face is provided with hangs mentioning of balance weight, or be provided with screw, with screw stable equilibrium weight.Valve body and valve seat are an integral body, valve body be link with other pipeline or watering equipment into and out of water end (W.E.), be shaped as circle, the centre is provided with inspection socket with cover, be furnished with inspection cover and seal ring, the plane shape of inspection socket is the rectangle of band semicircle, two ribs of its cylinder are tangent by two circular arcs, on rectangular cylinder, be provided with lever seat, its lever seat one end is opened round cap hole, the outside, and circular hole is opened in the inboard, and the other end outside is the hexagon nut hole, circular hole is opened in the inboard, and inspection socket adopts flange to connect with being connected of its lid.Or valve body and valve seat are an integral body, valve body be link with other pipe-line equipment into and out of water end (W.E.), be shaped as circle, the centre is provided with circular inspection socket with cover, be furnished with inspection cover and seal ring, between the feed-water end outside and inspection socket, be provided with the rectangular plate of a plane for the band semicircle, the two ends of plate are provided with lever seat, one end of its lever seat is opened round cap hole, the outside, and circular hole is opened in the inboard, and the other end outside is the hexagon nut hole, circular hole is opened in the inboard, and inspection socket adopts with being connected of its lid and is threaded.Or valve body and valve seat are an overall structure, the charging and discharging end of valve body is the link with other pipeline or equipment, be shaped as rectangle, the centre is provided with rectangle inspection socket with cover, inspection socket is provided with lever seat, with screw rod the Lever type valve block is bearing on the lever seat, inspection socket connects with adopting flange or bolt being connected of its lid.
The utlity model has simple in structure, reliable operation, characteristics easy to maintenance.The lever valve block relies on the pressure of balance weight to be adjacent on sealing gasket, and when sewage pressure during greater than the pressure of balance weight, this valve is opened automatically, closes automatically again after draining is intact.This valve opens and closes flexibly, can effectively prevent in foul smell and the insects inlet chamber, and can prevent backing up of sewage, can be widely used in the drainage pipeline networks of industry and civil building to the automatic tonifying Qi of drainage pipe.
Accompanying drawing one is 90 ° of curved rectilinear structural representations for the utility model;
Accompanying drawing two is the through-type structural representation of the utility model horizontal;
Accompanying drawing three is the structural representation of the vertical rectangle of the utility model;
Accompanying drawing four is the structural representation of folding lever valve block;
Accompanying drawing five is the structural representation of whole board-like lever valve block.
In accompanying drawing one and the accompanying drawing two, three, on the valve seat (2) in valve body (1), system Groove for the fixed band of embedding sealing pad (3) is arranged, sealing gasket (3) is housed on it. Valve body (1) side is connected with lever seat (7), has screw above it, lever valve block (4) Be loaded on the screw place of lever seat (7) with screw rod (5), the left side is valve block, and join on the right side Balance weight (6) is arranged. The position that is connected with lever seat (7) in valve body (1) side has Inspection socket is equipped with inspection cover (8) and sealing ring (9) on it.
In the accompanying drawing four, valve block (10) is loaded on the lever valve block (4) with connecting plate (11).
Accompanying drawing five middle valve plates (4) are a whole board-like valve plate.
Embodiment of the present utility model is that the waste pipe of nominal diameter 100mm seals one-way valve automatically.Valve body (1), valve seat (2), lever valve block (4), lever seat (7) and inspection cover (8) are made with engineering plastics, and inspection cover (8) is of a size of 177 * 110mm for band semicircle rectangular configuration, and the diameter of semicircle is 110mm.Valve body (1) joint socket diameter 110mm, valve block diameter 104mm, lever seat (7) screw center and valve body (1) centreline spacing 72mm.Sealing gasket (3) and seal ring (9) be with the rubber manufacturing, outside diameter 110mm, interior circular diameter 90mm.Balance weight (6) is a segment structure, and with the cast iron manufacturing, circle radius is 11mm in it, and exradius is 40mm, and width is 60mm, and crosshead screw rod (5) length 113mm is with carbon steel or nylon processing.
Claims (7)
1, a kind of automatic sealing one-way valve of forming by valve body (1), valve seat (2) and inspection socket, it is characterized in that: lever valve block (4) is installed in the screw place of lever seat (7) with screw rod (5), and can rotate around screw rod (5) axle center, lever valve block (4) inner end fits in sealing surface with the sealing gasket (3) that is loaded on the valve seat (2), and balance weight (6) is equipped with in the outer end.
2, automatic sealing one-way valve according to claim 1, it is characterized in that: sealing gasket (3) is a dicyclic, be evenly equipped with fixed band in two rings, the bottom is shaped on seal ring, top is retaining ring, be shaped on the valve seat (2) for the groove that embeds the fixed band of sealing gasket (3), the sealing gasket plane shape is circle or rectangle.
3, automatic sealing one-way valve according to claim 1, it is characterized in that: lever valve block (4) is whole plank frame, the supporting surface of Lever type valve block is the screw rod cover, screw therein, the inner end of lever links to each other with valve seat (2), its shape is identical with sealing gasket (3) on being loaded on valve seat (2), behind a changeover portion, valve block changes the angle less than 135 °, screw rod is set in the corner, and the outer end of Lever type valve block (4) is a rectangular surfaces, and face is provided with hangs mentioning of balance weight, or be provided with screw, with screw stable equilibrium weight.
4, automatic sealing one-way valve according to claim 1, it is characterized in that: Lever type valve block (4) is an accordion structure, connect with flexible material by the valve block that is at least 2, or on the valve block face, add sealing film with the hinged back of hinge, or adding typing skeleton processes in elastic material, the supporting surface of Lever type valve block is the screw rod cover, screw therein, the inner end of lever links to each other with valve seat (2), its shape is identical with sealing gasket (3) on being loaded on valve seat (2), behind a changeover portion, valve block changes the angle less than 135 °, and screw rod is set in the corner, the outer end of Lever type valve block (4) is a rectangular surfaces, face is provided with hangs mentioning of balance weight, or is provided with screw, with screw stable equilibrium weight.
5, automatic sealing one-way valve according to claim 1, it is characterized in that: valve body (1) is an integral body with valve seat (2), advancing of valve body (1), the waterexit end is the link with other pipeline or watering equipment, be shaped as circle, the centre is provided with inspection socket with cover, be furnished with inspection cover (8) and seal ring (9), the plane shape of inspection socket is the rectangle of band semicircle, two ribs of its cylinder are tangent by two circular arcs, are provided with lever seat (7) on rectangular cylinder, and its lever seat (7) one ends are opened round cap hole, the outside, circular hole is opened in the inboard, the other end outside is the hexagon nut hole, and circular hole is opened in the inboard, and inspection socket adopts flange to connect with being connected of its lid.
6, automatic sealing one-way valve according to claim 1, it is characterized in that: valve body (1) is an integral body with valve seat (2), advancing of valve body (1), the waterexit end is the link with other pipe-line equipment, be shaped as circle, the centre is provided with circular inspection socket with cover, be furnished with inspection cover (8) and seal ring (9), between the feed-water end outside and inspection socket, be provided with the rectangular plate of a plane for the band semicircle, the two ends of plate are provided with lever seat (7), and an end of its lever seat (7) is opened round cap hole, the outside, circular hole is opened in the inboard, the other end outside is the hexagon nut hole, and circular hole is opened in the inboard, and inspection socket adopts with being connected of its lid and is threaded.
7, automatic sealing one-way valve according to claim 1, it is characterized in that: valve body (1) is an overall structure with valve seat (2), the charging and discharging end of valve body (1) is the link with other pipeline or equipment, be shaped as rectangle, the centre is provided with rectangle inspection socket with cover, inspection socket is provided with lever seat (7), with screw rod the Lever type valve block is bearing on the lever seat (7), and inspection socket connects with adopting flange or bolt being connected of its lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95236053 CN2225579Y (en) | 1995-01-06 | 1995-01-06 | Automatic closing one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95236053 CN2225579Y (en) | 1995-01-06 | 1995-01-06 | Automatic closing one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2225579Y true CN2225579Y (en) | 1996-04-24 |
Family
ID=33879160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95236053 Expired - Fee Related CN2225579Y (en) | 1995-01-06 | 1995-01-06 | Automatic closing one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2225579Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091231C (en) * | 1997-06-07 | 2002-09-18 | 尹玉兰 | Drainage check valve |
| WO2005014942A1 (en) * | 2003-08-12 | 2005-02-17 | Wai Kwan Woo | Backflow preventing device |
| CN100417851C (en) * | 2006-06-19 | 2008-09-10 | 陈亚平 | Balance automatic relief valve |
| CN102205901A (en) * | 2010-11-14 | 2011-10-05 | 龙口矿业集团有限公司 | Ash valve capable of automatically opening and closing by using gravity |
| CN105370928A (en) * | 2014-09-01 | 2016-03-02 | 苏州志峰塑料制品有限公司 | Silencing/insect preventing valve used for indoor air conditioner |
| CN106679142A (en) * | 2016-12-02 | 2017-05-17 | 无锡斐冠工业设备有限公司 | Frame integrated type shock resistance airtight tornado valve |
| CN107631034A (en) * | 2017-09-27 | 2018-01-26 | 火星人厨具股份有限公司 | A kind of assisting in opening mechanism of flute check valve |
| CN109114273A (en) * | 2018-09-28 | 2019-01-01 | 苏州丹顿机电有限公司 | One kind is cut off the water latching valve |
| CN109209564A (en) * | 2018-10-29 | 2019-01-15 | 宁波吉利罗佑发动机零部件有限公司 | Gas oil separation structure and its system |
| CN110925468A (en) * | 2019-11-29 | 2020-03-27 | 宁波市镇海捷登应用技术研究所 | One-way valve for offshore power generation device |
-
1995
- 1995-01-06 CN CN 95236053 patent/CN2225579Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091231C (en) * | 1997-06-07 | 2002-09-18 | 尹玉兰 | Drainage check valve |
| WO2005014942A1 (en) * | 2003-08-12 | 2005-02-17 | Wai Kwan Woo | Backflow preventing device |
| CN100417851C (en) * | 2006-06-19 | 2008-09-10 | 陈亚平 | Balance automatic relief valve |
| CN102205901A (en) * | 2010-11-14 | 2011-10-05 | 龙口矿业集团有限公司 | Ash valve capable of automatically opening and closing by using gravity |
| CN105370928A (en) * | 2014-09-01 | 2016-03-02 | 苏州志峰塑料制品有限公司 | Silencing/insect preventing valve used for indoor air conditioner |
| CN106679142B (en) * | 2016-12-02 | 2022-06-14 | 无锡斐冠工业设备有限公司 | Frame integrated impact-resistant closed tornado valve |
| CN106679142A (en) * | 2016-12-02 | 2017-05-17 | 无锡斐冠工业设备有限公司 | Frame integrated type shock resistance airtight tornado valve |
| CN107631034A (en) * | 2017-09-27 | 2018-01-26 | 火星人厨具股份有限公司 | A kind of assisting in opening mechanism of flute check valve |
| CN107631034B (en) * | 2017-09-27 | 2024-05-17 | 火星人厨具股份有限公司 | Auxiliary opening mechanism of flue check valve |
| CN109114273B (en) * | 2018-09-28 | 2020-06-30 | 苏州丹顿机电有限公司 | Self-locking valve for water cut-off |
| CN109114273A (en) * | 2018-09-28 | 2019-01-01 | 苏州丹顿机电有限公司 | One kind is cut off the water latching valve |
| CN109209564A (en) * | 2018-10-29 | 2019-01-15 | 宁波吉利罗佑发动机零部件有限公司 | Gas oil separation structure and its system |
| CN110925468A (en) * | 2019-11-29 | 2020-03-27 | 宁波市镇海捷登应用技术研究所 | One-way valve for offshore power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |