CN2627304Y - One-way valve - Google Patents
One-way valve Download PDFInfo
- Publication number
- CN2627304Y CN2627304Y CN 03247654 CN03247654U CN2627304Y CN 2627304 Y CN2627304 Y CN 2627304Y CN 03247654 CN03247654 CN 03247654 CN 03247654 U CN03247654 U CN 03247654U CN 2627304 Y CN2627304 Y CN 2627304Y
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- CN
- China
- Prior art keywords
- anchor ring
- valve body
- sealing anchor
- liquid outlet
- described sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a one-way valve, which is designed to provide a one-way valve that when the upper household of construction building discharges the sewage, the sewage and the foul gas will not flow backwards into the sub-layer household room along the branch piping, and will not cause water and gas pollution and bacterial virus infection. The one-way valve comprises a valve body (1), a fluid inlet (2), a fluid outlet (3), a sealing socket (4), a floating plate (5), as well as a sealing ring surface (15). The one-way valve can be widely used for the down flow pipe system of construction buildings.
Description
Technical field
The utility model relates to a kind of one-way valve.
Background technique
Known valve of a great variety, structure is different.At present, the main pipe in the sewer pipeline system that builds a building separates by the U-shaped pipe with the obstruct of each family's branch pipe(tube) to be finished, and can have a certain amount of water in the general U-shaped pipe and plays the effect of valve.Therefore this U-shaped pipe in use has the following disadvantages: when building a building upper strata resident family sewage effluent, sewage and dirty gas are back to the indoor of resident family of lower floor through regular meeting along branch pipe(tube), cause the propagation of water, gas pollution and bacterial virus.
The model utility content
Technical problem to be solved in the utility model is the deficiency that overcomes on the prior art, and a kind of one-way valve is provided.This one-way valve in use, promptly when building a building upper strata resident family sewage effluent, it is indoor that sewage and dirty gas can not be back to the resident family of lower floor along branch pipe(tube), can not cause water, gas to pollute and the propagation of bacterial virus.
The technological scheme that the utility model adopted is: the utility model comprises valve body, liquid entering hole, liquid outlet, described liquid entering hole is arranged on an end of described valve body, described liquid outlet is arranged on the other end of described valve body, it also comprises sealing seat, float sheet, sealing anchor ring, described sealing seat is the inwardly protruded boss of internal chamber wall periphery of described valve body, described sealing anchor ring is arranged on the side near the described sealing seat of described liquid outlet, described sealing anchor ring is a smooth anchor ring, and described float sheet one end forms by connection set and described sealing seat and flexibly connects.
Two grabs about described connection set comprises, slide-bar, described grab is arranged on the top end of described sealing anchor ring, described grab is for playing and be bent upwards the most round wall hook that forms a cylindrical cavity in described sealing anchor ring epirelief, described slide-bar is the cylindrical body that is arranged on described float sheet top, described slide-bar is arranged in the described grab and forms with it and flexibly connects, angle between the round inner chamber body shaft axis of described sealing anchor ring and described valve body be 85 degree to 30 degree, the top of described sealing anchor ring to the distance of described liquid outlet end face greater than the bottom of described sealing anchor ring distance to described liquid outlet end face.
Described connection set also can be the draw-in groove post, Slip Hook, described draw-in groove post is arranged on the top end of described sealing anchor ring, described draw-in groove post is inwardly to connect the cylindrical body that groove the right and left forms behind the recessed groove on the described sealing anchor ring face, described Slip Hook is arranged on described float sheet top, described Slip Hook is to outer lug on the face in described float sheet top, be bent downwardly the inner bag hook of cylindrical cavity that is then, described Slip Hook is arranged on the described draw-in groove post, angle between the round inner chamber body shaft axis of described sealing anchor ring and described valve body be 85 degree to 30 degree, the top of described sealing anchor ring to the distance of described liquid outlet end face greater than the bottom of described sealing anchor ring distance to described liquid outlet end face.
Described valve body top roughly is provided with mount inlet in the neutral position, and described mount inlet connects the inner chamber of described valve body, and described mount inlet is provided with the mounting cover that is tightly connected with it.
The back side on described float sheet top is provided with limiting stopper.
The beneficial effects of the utility model are: because this one-way valve comprises valve body, liquid entering hole, liquid outlet, sealing seat, float sheet, sealing anchor ring, form the valve body of an one-way flow, so when building a building upper strata resident family sewage effluent, it is indoor that sewage and dirty gas can not be back to the resident family of lower floor along branch pipe(tube), can not cause water, gas to pollute and the propagation of bacterial virus.
Description of drawings
Fig. 1 is the utility model embodiment one longitudinal profile structural representation;
Fig. 2 is the utility model embodiment one A-A cross-sectional view;
Fig. 3 is the utility model embodiment two A-A cross-sectional view;
Fig. 4 is the utility model embodiment two B-B cross-sectional view.
Embodiment
Embodiment one
As Fig. 1, Fig. 2, shown in, the utility model comprises valve body 1, liquid entering hole 2, liquid outlet 3, sealing seat 4, float sheet 5, mount inlet 10, sealing anchor ring 15, described liquid entering hole 2 is arranged on an end of described valve body 1, described liquid outlet 3 is arranged on the other end of described valve body 1, the inwardly protruded boss of internal chamber wall periphery that described sealing seat 4 is described valve bodies 1, described sealing anchor ring 15 is arranged on the side near the described sealing seat 4 of described liquid outlet 3, described sealing anchor ring 15 is a smooth anchor ring, the distance of described liquid outlet 3 end faces is arrived on the top 16 of described sealing anchor ring 15 greater than the bottom 17 of described sealing anchor ring 15 to the distance of described liquid outlet 3 end faces, be that angle between the round inner chamber body shaft axis of described sealing anchor ring 15 and described valve body 1 is in an acute angle, present embodiment is selected 80 degree angles for use.Described valve body 1 top is provided with a circular mounting mouth 10, the bore of described mount inlet 10 is identical with the bore of described valve body 1, described valve body 1, liquid entering hole 2, liquid outlet 3, sealing seat 4, mount inlet 10 are done the directivity sign for the single piece of PVC material single injection-molded and at liquid entering hole 2, the liquid outlet 3 of profiled member, understand fully directivity when construction.Described float sheet 5 forms by connection set with described sealing seat 4 and flexibly connects, and described float sheet 5 also is a PVC material single injection-molded.Described connection set is a grab 6, and described grab 6 is arranged on 16 places, top of described sealing anchor ring 15, and described grab 6 is for projection on described sealing anchor ring 15 and be bent upwards the most round wall hook that forms a cylindrical cavity, and described grab 6 is two hooks of symmetry.Two cylindrical slide-bars 7 about described float sheet 5 tops are provided with, described slide-bar 7 is rotating circular shaft, described slide-bar 7 is arranged in the described grab 6, described grab 6 is that the mouth of hook is little, the hook chamber is big, the time be pressed into described slide-bar 7 in described grab 6 and described float sheet 5 can freely be rotated around described slide-bar 7 in assembling, described float sheet 5 tops also are provided with limiting stopper 12, and the effect of described limiting stopper 12 is 5 rotatable 80 degree angles of the described float sheet of restriction.Generally speaking, this one-way valve is placed on the head end of by-pass line when building construction, adopts horizontal positioned to connect, and at this moment the float sheet can be closed automatically and reaches normally closed effect under the deadweight effect.Described mount inlet 10 is provided with the mounting cover 11 that is tightly connected with it, and described mount inlet 10 and described mounting cover 11 are tightly connected by screw thread, and described mounting cover 11 also is a PVC material single injection-molded.
Embodiment two
As Fig. 3, Fig. 4, shown in, described connection set is a draw-in groove post 8, described draw-in groove post 8 is arranged on 16 places, top of described sealing anchor ring 15, described draw-in groove post 8 is inwardly to connect the cylindrical body that groove the right and left forms behind the recessed groove on 15 of described sealing anchor rings, described float sheet 5 tops are provided with Slip Hook 9, described Slip Hook 9 is to outer lug on the face in described float sheet 5 tops, be bent downwardly the inner bag hook of cylindrical cavity that is then, described float sheet 5 is provided with Slip Hook 9, and described Slip Hook 9 is arranged in the described draw-in groove 8.Other structure is with embodiment one.
Certainly this one-way valve also can adopt materials such as cast iron, pottery, cement to make.
Claims (6)
1, a kind of one-way valve, comprise valve body (1), liquid entering hole (2), liquid outlet (3), described liquid entering hole (2) is arranged on an end of described valve body (1), described liquid outlet (3) is arranged on the other end of described valve body (1), it is characterized in that: it also comprises sealing seat (4), float sheet (5), sealing anchor ring (15), described sealing seat (4) is the inwardly protruded boss of internal chamber wall periphery of described valve body (1), described sealing anchor ring (15) is arranged on the side near the described sealing seat (4) of described liquid outlet (3), described sealing anchor ring (15) is a smooth anchor ring, and described float sheet (5) one ends form by connection set and described sealing seat (4) and flexibly connect.
2, one-way valve according to claim 1, it is characterized in that: two grabs (6) about described connection set comprises, slide-bar (7), described grab (6) is arranged on the top (16) of described sealing anchor ring (15) and locates, described grab (6) is for going up projection and being bent upwards the most round wall hook that forms a cylindrical cavity at described sealing anchor ring (15), described slide-bar (7) is for being arranged on the cylindrical body on described float sheet (5) top, described slide-bar (7) is arranged in the described grab (6) and forms with it and flexibly connects, angle between the round inner chamber body shaft axis of described sealing anchor ring (15) and described valve body (1) be 85 degree to 30 degree, the top (16) of described sealing anchor ring (15) to the distance of described liquid outlet (3) end face greater than the bottom (17) of described sealing anchor ring (15) distance to described liquid outlet (3) end face.
3, one-way valve according to claim 1, it is characterized in that: described connection set comprises draw-in groove post (8), Slip Hook (9), described draw-in groove post (8) is arranged on the top (16) of described sealing anchor ring (15) and locates, described draw-in groove post (8) is inwardly to connect the cylindrical body that groove the right and left forms behind the recessed groove on described sealing anchor ring (15) face, described Slip Hook (9) is arranged on described float sheet (5) top, described Slip Hook (9) is to outer lug on the face in described float sheet (5) top, be bent downwardly the inner bag hook of cylindrical cavity that is then, described Slip Hook (9) is arranged on the described draw-in groove post (8), angle between the round inner chamber body shaft axis of described sealing anchor ring (15) and described valve body (1) be 85 degree to 30 degree, the top (16) of described sealing anchor ring (15) to the distance of described liquid outlet (3) end face greater than the bottom (17) of described sealing anchor ring (15) distance to described liquid outlet (3) end face.
4, according to claim 2 or 3 described one-way valves, it is characterized in that: described valve body (1) top roughly neutral position is provided with mount inlet (10), described mount inlet (10) connects the inner chamber of described valve body (1), and described mount inlet (10) is provided with the mounting cover (11) that is tightly connected with it.
5, one-way valve according to claim 4 is characterized in that: the back side on described float sheet (5) top is provided with limiting stopper (12).
6, according to claim 2 or 3 described one-way valves, it is characterized in that: the back side on described float sheet (5) top is provided with limiting stopper (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247654 CN2627304Y (en) | 2003-06-24 | 2003-06-24 | One-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247654 CN2627304Y (en) | 2003-06-24 | 2003-06-24 | One-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2627304Y true CN2627304Y (en) | 2004-07-21 |
Family
ID=34252466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03247654 Expired - Fee Related CN2627304Y (en) | 2003-06-24 | 2003-06-24 | One-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2627304Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100400947C (en) * | 2005-11-09 | 2008-07-09 | 张官云 | Self-closing valve for tube bursting |
| CN102409752A (en) * | 2011-09-09 | 2012-04-11 | 管丽环境技术(上海)有限公司 | Automatic flushing device for urban drainage pipeline system |
| CN106122636A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of anti-return high-pressure pipe member of band reinforcement |
| CN106122635A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of high-pressure pipe member |
| CN106122539A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of Novel backflow-preventing high-pressure pipe member |
| CN106195360A (en) * | 2016-08-30 | 2016-12-07 | 张家港华日法兰有限公司 | A kind of modified model anti-return high-pressure pipe member |
| CN106195359A (en) * | 2016-08-30 | 2016-12-07 | 张家港华日法兰有限公司 | A kind of anti-return high-pressure pipe member |
| CN106795712A (en) * | 2014-07-14 | 2017-05-31 | 韩国机械工业有限公司 | Unpowered anti-backflow device |
| CN109307080A (en) * | 2018-12-03 | 2019-02-05 | 合肥水泥研究设计院有限公司 | It is a kind of to use totally-enclosed discharge valve |
-
2003
- 2003-06-24 CN CN 03247654 patent/CN2627304Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100400947C (en) * | 2005-11-09 | 2008-07-09 | 张官云 | Self-closing valve for tube bursting |
| CN102409752A (en) * | 2011-09-09 | 2012-04-11 | 管丽环境技术(上海)有限公司 | Automatic flushing device for urban drainage pipeline system |
| CN102409752B (en) * | 2011-09-09 | 2014-03-26 | 管丽环境技术(上海)有限公司 | Automatic flushing device for urban drainage pipeline system |
| CN106795712A (en) * | 2014-07-14 | 2017-05-31 | 韩国机械工业有限公司 | Unpowered anti-backflow device |
| CN106795712B (en) * | 2014-07-14 | 2021-04-27 | 韩国机械工业有限公司 | Unpowered reverse flow prevention device |
| CN106122636A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of anti-return high-pressure pipe member of band reinforcement |
| CN106122635A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of high-pressure pipe member |
| CN106122539A (en) * | 2016-08-30 | 2016-11-16 | 张家港华日法兰有限公司 | A kind of Novel backflow-preventing high-pressure pipe member |
| CN106195360A (en) * | 2016-08-30 | 2016-12-07 | 张家港华日法兰有限公司 | A kind of modified model anti-return high-pressure pipe member |
| CN106195359A (en) * | 2016-08-30 | 2016-12-07 | 张家港华日法兰有限公司 | A kind of anti-return high-pressure pipe member |
| CN109307080A (en) * | 2018-12-03 | 2019-02-05 | 合肥水泥研究设计院有限公司 | It is a kind of to use totally-enclosed discharge valve |
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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 |