CN101799085A - Floating ball valve for preventing counter-current of sewage - Google Patents
Floating ball valve for preventing counter-current of sewage Download PDFInfo
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- CN101799085A CN101799085A CN 201010139514 CN201010139514A CN101799085A CN 101799085 A CN101799085 A CN 101799085A CN 201010139514 CN201010139514 CN 201010139514 CN 201010139514 A CN201010139514 A CN 201010139514A CN 101799085 A CN101799085 A CN 101799085A
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Abstract
The invention provides a floating ball valve for preventing counter-current of sewage and the floating ball valve is particularly suitable to be used in a floor leakage water collecting and guiding device. The floating ball valve comprises a valve body and a floating ball, wherein the inside of the valve body is provided with a cavity, the upper and lower ends of the valve body are separately provided with a bottom hole and a top hole, and the floating ball is arranged in the cavity. The floating ball valve is characterized in that the floating ball is a hollow ball capable of floating on the water or a ball made of light material, the floating ball can float up from the inside opening of the bottom hole when soaked in sewage, a proper floating gap is left between the two inside openings of the bottom hole and the top hole, and a proper discharging gap is left between the inside walls of the floating ball and the cavity. The floating ball valve of the invention is vertically arranged and used while the top hole is kept upward so that water in the device can smoothly flow through the device and be discharged to a floor drain pipe, the counter-current of sewage of the floor drain pipe can be resisted and the channeling of foul smell in sewers can be prevented.
Description
Technical field
The present invention relates to a kind of float valve that prevents counter-current of sewage, belong to that a kind of to be particularly suitable for newly-designed be the float valve that prevents counter-current of sewage that uses in the floor leakage water collecting and guiding device.
Background technique
The one-way valve of prior art is that gas or the liquid direction along a setting in pipeline is flowed, and it flows in the other direction and then is cut off.Use existing one-way valve, for overcoming the pretightening force of the pretension member (as spring) in the one-way valve, gas or liquid must have enough pressure to back down the sealing component (as steel ball) in it and just can open its one-way flow passage, and when the pressure of gas or liquid hour, just can not from one-way valve, pass through.Because of the limitation of conditions, promptly since the floor leakage water drained be close to be pressure-less state, the one-way valve of prior art just can't be applied to a kind of newly-designed be in the floor leakage water collecting and guiding device.
Summary of the invention
The object of the present invention is to provide a kind of float valve, particularly a kind of float valve that prevents counter-current of sewage that is suitable for using in the floor leakage water collecting and guiding device, this float valve not only can make the ponding in the device of using this float valve flow through smoothly, and can resist the interior sewage of sewerage and flow backwards, can stop the interior foul smell of sewerage to be returned simultaneously and scurry.
The object of the present invention is achieved like this, the described float valve that prevents counter-current of sewage, including two ends up and down that inside has cavity is respectively equipped with the valve body of bottom outlet and apical pore and is located at ball float in the described cavity, its structural feature is: described ball float is for can float on the hollow spheres of water or the ball of being made by lightweight material, described ball float can be from the inboard port come-up of described bottom outlet by the sewage submergence time, described ball float has suitable unsteady space between two inboard ports of described bottom outlet and apical pore, have the suitable water space of crossing between the madial wall of described ball float and described cavity.
Purpose of the present invention also can be to realize like this, the described float valve that prevents counter-current of sewage, its structural feature is: described valve body is made up of the valve seat and the close valve gap that is placed on the described valve seat of its underpart, and described bottom outlet is positioned at described valve seat bottom, and described apical pore is positioned at described valve gap top.The described float valve that prevents counter-current of sewage, its structural feature is: the bottom of described valve seat is provided with its all-in-one-piece and turns the shape conduit, and described duct and the described bottom outlet that turns the shape conduit connects.The described float valve that prevents counter-current of sewage, its structural feature is: the described angle that turns between shape conduit and the described valve body is right angle or obtuse angle.The described float valve that prevents counter-current of sewage, its structural feature is: the top of described valve gap is provided with guard, and the maximal projection size of described guard on horizontal plane is not more than the corresponding size of described valve gap.The described float valve that prevents counter-current of sewage, its structural feature is: described apical pore inner wall sleeve is provided with gum cover.
Float valve of the present invention matches with above-mentioned floor leakage water collecting and guiding device, and the apical pore that makes float valve upwards and be upright state and be connected with the ground fistulae, when sewage flows to and during the submergence ball float from the apical pore of float valve, utilize floating function can make ball float rise and open the forward flow pass, make ponding flow through float valve and discharge from the inboard port of bottom outlet; Local fistulae road stops up and when sewage occurring and backflowing, the sewage that backflows makes ball float rise to the inboard port of apical pore again, and under the superposition of buoyancy and sewage pressure, ball float is blocked apical pore, and counter-flowing path is cut off, and sewage can't flow backwards; After the sewage emptying in the float valve, ball float is pressed in the inboard port of bottom outlet with its deadweight envelope, returns with the foul smell in the prevention sewerage and scurries.
Float valve of the present invention can be applicable to both to require to be close to the smooth and easy discharge of stress-free sewage and can stop sewage refluence and foul smell that suitable pressure is arranged to be returned in the device or occasion of scurrying again, and in this device that particular requirement is arranged or occasion, the one-way valve of prior art is difficult to use.
Description of drawings
Fig. 1 is the organigram of the embodiment of the invention 1.
Fig. 2 is the right elevation of Fig. 1.
Among the figure: valve body 1, cavity 11, valve seat 12, bottom outlet 121 turns shape conduit 122; Valve gap 13, apical pore 131, gum cover 132; Ball float 2, guard 3.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
(structure is seen Fig. 1-Fig. 2) to the float valve that prevents counter-current of sewage of the embodiment of the invention, the described float valve that prevents counter-current of sewage, including two ends up and down that inside has cavity 11 is respectively equipped with the valve body 1 of bottom outlet 121 and apical pore 131 and is located at ball float 2 in the described cavity 11, its structural feature is: described ball float 2 is for can float on the hollow spheres of water or the ball of being made by lightweight material, and described ball float 2 can be floated when submergence sewage from described bottom outlet 121 inboard ports, described ball float 2 has suitable unsteady space between two inboard ports of described bottom outlet 121 and apical pore 131, have the suitable water space of crossing between the madial wall of described ball float 2 and described cavity 11.
The float valve of present embodiment will upwards be erect with apical pore 131 and install and use.Structure has been established the ball float 2 that can float on water in the float valve of present embodiment, and ball float 2 has been proposed restrictive requirement, and promptly ball float 2 can be from bottom outlet 121 inboard port come-ups by the sewage submergence time, and this restrictive requirement is a key content of the present invention.Embodiment's float valve 2 has utilized the floating function that sewage produces ball float 2 and ball float 2 is floated, and opens float valve one-way flow passage, realizes its one-way flow function; And as long as there is sewage to flow into submergence ball float 2 in the float valve, sewage just can be discharged smoothly, and the one-way flow function of float valve just can reliably realize.In the foregoing of present embodiment, ball float 2 is proposed other requirement, can make ball float 2 in cavity 11, have suitable floating space and necessary space is provided also for the discharge of sewage, to realize purpose of the present invention.
Upwards making float valve be upright state the float valve apical pore 131 of present embodiment is connected with the ground fistulae, owing to adopted the ball float 2 of above-mentioned restrictive requirement in the float valve, when sewage flows to and during at submergence ball float 2 from apical pore 131, ball float 2 can rise and unlatching bottom outlet 121 from bottom outlet 121 inboard ports, and sewage is flowed out through bottom outlet 121; Local fistulae road stops up and when sewage occurring and backflowing, the sewage that backflows can make ball float 2 rise to apical pore 131 inboard ports, and under the superposition of buoyancy and sewage pressure, ball float 2 gets lodged in apical pore 131 ports, and sewage can't flow backwards; After the sewage emptying in the float valve, ball float 2 is pressed on the bottom outlet 121 inboard ports with its deadweight envelope, can stop the interior foul smell of sewerage to be returned and scurry.
The float valve of present embodiment also has following structural feature.
Described valve body 1 is made up of the valve seat 12 and the close valve gap 13 that is placed on the described valve seat 12 of its underpart, and described bottom outlet 121 is positioned at described valve seat 12 bottoms, and described apical pore 131 is positioned at described valve gap 13 tops.Valve body 1 is formed by valve seat 12 and valve gap 13 assembly, is convenient to make and assembling, and the batch process of available plastic mould, the accuracy of manufacturing height, the adverse current cutoff performance is reliable, and with low cost.In case of necessity, can and reinforce in the junction of valve seat 12 and valve gap 13 applying glue sealing.
The bottom of described valve seat 12 is provided with its all-in-one-piece and turns shape conduit 122, and described duct and the described bottom outlet 121 that turns shape conduit 122 connects.Being provided with the integrated shape conduit 122 that turns makes float valve installation of the present invention easier.
Angle between described two centre bits that turn shape conduit 122 and described valve seat 12 is right angle or obtuse angle.To turning the above-mentioned restrictive requirement of shape conduit 122 and valve seat 12 relative positions, after float valve is upwards erect installation with apical pore 131, can make the horizontal position that turns shape conduit 122 external port be lower than bottom outlet 121 port positions, the duct of turning shape conduit 122 is difficult for stopping up because of contamination, helps float valve and reliably uses.
The top of described valve gap 13 is arranged with guard 3, and the maximal projection size of described guard 3 on horizontal plane is not more than the corresponding size of described valve gap 13.Guard 3 is set prevents that the block small item of sheet from getting lodged on the external port of float valve apical pore 131 or enter its inner chamber, makes the float valve effect more reliable; The restrictive requirement of guard 3 sizes helps the float valve installation and maintenance, uses more convenient.
Described apical pore 131 inner wall sleeves are provided with gum cover 132.Sealability when the adverse current of using gum cover 132 can improve float valve is ended is used more reliable.In case of necessity, can applying glue sealing and reinforcing between gum cover 132 and apical pore 131 inwalls.
The float valve of the embodiment of the invention is upwards erect with apical pore and is installed and used, can realize that the sewage that is close to the smooth and easy discharge of stress-free sewage and resists suitable pressure flows backwards, the easy emptying of sewage, can stop simultaneously the interior foul smell of sewerage to be returned scurries, Perfect in shape and function, reliable performance, be applicable to a kind of newly-designed be in the floor leakage water collecting and guiding device.Float valve of the present invention also can be used like this, promptly puts the pipeline that is used for effluent on the valve gap in the present embodiment, and the sewage that can realize lower pressure flows through from float valve and discharges, and also have adverse current by and stop foul smell to return the function of scurrying.The present embodiment simple structure, complete function is perfect, and available plastic mould is made in batches, and is with low cost, simple installation.
Claims (6)
1. float valve that prevents counter-current of sewage, including two ends up and down that inside has cavity (11) is respectively equipped with the valve body (1) of bottom outlet (121) and apical pore (131) and is located at ball float (2) in the described cavity (11), it is characterized in that: described ball float (2) is for can float on the hollow spheres of water or the ball of being made by lightweight material, described ball float (2) can be from the inboard port come-up of described bottom outlet (121) by the sewage submergence time, described ball float (2) has suitable unsteady space between two inboard ports of described bottom outlet (121) and apical pore (131), have the suitable water space of crossing between the madial wall of described ball float (2) and described cavity (11).
2. the float valve that prevents counter-current of sewage according to claim 1, it is characterized in that: described valve body (1) is made up of the valve seat (12) and the close valve gap (13) that is placed on the described valve seat (12) of its underpart, described bottom outlet (121) is positioned at described valve seat (12) bottom, and described apical pore (131) is positioned at described valve gap (13) top.
3. the float valve that prevents counter-current of sewage according to claim 2 is characterized in that: the bottom of described valve seat (12) is provided with its all-in-one-piece and turns shape conduit (122), describedly turns shape conduit (122) duct and described bottom outlet (121) connects.
4. the float valve that prevents counter-current of sewage according to claim 3 is characterized in that: the angle between described two centre bits that turn shape conduit (122) and described valve seat (12) is right angle or obtuse angle.
5. the float valve that prevents counter-current of sewage according to claim 2 is characterized in that: the top of described valve gap (13) is arranged with guard (3), and the maximal projection size of described guard (3) on horizontal plane is not more than the correspondingly-sized of described valve gap (13).
6. according to claim 1 and the 2 described float valves that prevent counter-current of sewage, it is characterized in that: described apical pore (131) inner wall sleeve is provided with gum cover (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010139514 CN101799085A (en) | 2010-04-06 | 2010-04-06 | Floating ball valve for preventing counter-current of sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010139514 CN101799085A (en) | 2010-04-06 | 2010-04-06 | Floating ball valve for preventing counter-current of sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101799085A true CN101799085A (en) | 2010-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010139514 Pending CN101799085A (en) | 2010-04-06 | 2010-04-06 | Floating ball valve for preventing counter-current of sewage |
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| Country | Link |
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| CN (1) | CN101799085A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174859A (en) * | 2011-12-26 | 2013-06-26 | 上海大郡动力控制技术有限公司 | One-way water-discharging two-way gas-guiding valve used for automatic water discharging of motor shell |
| CN105318047A (en) * | 2015-11-18 | 2016-02-10 | 中国船舶重工集团公司第七一一研究所 | One-way valve, gas engine prechamber and gas engine |
| CN109235617A (en) * | 2017-07-10 | 2019-01-18 | 广元公正科技有限公司 | Anti- seawater, river water flow backward equipment |
| CN113446802A (en) * | 2020-03-24 | 2021-09-28 | 合肥华凌股份有限公司 | Deoxidization module and refrigerator |
| CN118223599A (en) * | 2024-05-23 | 2024-06-21 | 湘潭大学 | Assembled solid waste rigid landfill structure and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095894U (en) * | 1991-07-03 | 1992-02-12 | 刘大伟 | Anti-overflow device for drainage |
| CN2297610Y (en) * | 1997-04-11 | 1998-11-18 | 杨树德 | Non-return water-sealed valve |
| CN2319460Y (en) * | 1998-02-12 | 1999-05-19 | 黄美香 | Floor drain |
| CN201343757Y (en) * | 2009-01-16 | 2009-11-11 | 郭华昌 | Novel floor drain |
-
2010
- 2010-04-06 CN CN 201010139514 patent/CN101799085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095894U (en) * | 1991-07-03 | 1992-02-12 | 刘大伟 | Anti-overflow device for drainage |
| CN2297610Y (en) * | 1997-04-11 | 1998-11-18 | 杨树德 | Non-return water-sealed valve |
| CN2319460Y (en) * | 1998-02-12 | 1999-05-19 | 黄美香 | Floor drain |
| CN201343757Y (en) * | 2009-01-16 | 2009-11-11 | 郭华昌 | Novel floor drain |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174859A (en) * | 2011-12-26 | 2013-06-26 | 上海大郡动力控制技术有限公司 | One-way water-discharging two-way gas-guiding valve used for automatic water discharging of motor shell |
| CN103174859B (en) * | 2011-12-26 | 2016-06-01 | 上海大郡动力控制技术有限公司 | Valve for the self-draining unidirectional two-way inducing QI that discharges water of motor case |
| CN105318047A (en) * | 2015-11-18 | 2016-02-10 | 中国船舶重工集团公司第七一一研究所 | One-way valve, gas engine prechamber and gas engine |
| CN109235617A (en) * | 2017-07-10 | 2019-01-18 | 广元公正科技有限公司 | Anti- seawater, river water flow backward equipment |
| CN113446802A (en) * | 2020-03-24 | 2021-09-28 | 合肥华凌股份有限公司 | Deoxidization module and refrigerator |
| CN118223599A (en) * | 2024-05-23 | 2024-06-21 | 湘潭大学 | Assembled solid waste rigid landfill structure and construction method thereof |
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Application publication date: 20100811 |