CN104132179A - Anti-blocking composite-type sewage discharge valve - Google Patents
Anti-blocking composite-type sewage discharge valve Download PDFInfo
- Publication number
- CN104132179A CN104132179A CN201410299636.0A CN201410299636A CN104132179A CN 104132179 A CN104132179 A CN 104132179A CN 201410299636 A CN201410299636 A CN 201410299636A CN 104132179 A CN104132179 A CN 104132179A
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- CN
- China
- Prior art keywords
- valve body
- lever
- valve
- blocking
- ball float
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
- F16K21/20—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level by means making use of air-suction through an opening closed by the rising liquid
Abstract
The invention discloses an anti-blocking composite-type sewage discharge valve comprising a valve cover and a valve body which are matched with each other for use. The valve cover is provided with an exhaust port along the axis, a sealing plate for blocking the exhaust port is arranged on the inner side of the valve cover radially, the sealing plate is provided with a through hole along the axis, a pin extending to the inside of the valve body is fixedly arranged in the through hole and provided with an exhaust hole along the axis, a lever frame extending to the inside of the valve body is fixedly arranged on the inner side of the valve cover, the lower end of the lever frame is hinged to one end of a lever, a plug for blocking the exhaust hole is arranged on the lever, the other end of the lever is hinged to one end of a floating ball rod, the other end of the floating ball rod is fixedly connected with a floating ball, and a draft face of the floating ball is recessed inwards. Blocking, leaking, jetting and the like of the discharge valve are prevented, height of the valve body can be reduced, height and size of a valve well are reduced, burying depth of a pipeline is reduced, and mounting cost is saved.
Description
Technical field
The present invention relates to water discharging valve technical field, refer to particularly a kind of anti-blocking Combined sewage drain valve.
Background technique
Sewage exhaust valve is applicable in the source water transfer line of sewage pumping station, Sewage Plant, water treatment system, sewage or salt water system etc., air in order to the ducted assembly of a large amount of eliminatings, to promote water pipe and suction engine utilization efficiency, and pipe is interior once occur negative pressure, this valve is air amount rapidly, avoids pipeline to damage because of negative pressure.
But in sewage, also contain the impurity such as granular or fibre strip rubbish, in exhaust, easily stop up relief opening, cause the air of ducted assembly to discharge, pipeline easily occurs because of negative pressure, damage, cause damage.
In addition, outlet valve volume of the prior art is excessive, highly too high, has greatly increased valve installation and pipe laying cost.
Therefore, need improve prior art.
Summary of the invention
Object of the present invention is exactly the deficiency that will solve above-mentioned background technology, provides a kind of and avoids occurring stopping up because of impurity the anti-blocking Combined sewage drain valve that relief opening causes the phenomenon generation of pipeline damage.
Technological scheme of the present invention is: a kind of anti-blocking Combined sewage drain valve, it comprises valve gap and the valve body being used in conjunction with each other, described valve body upper end is fixedly connected with described valve gap, described valve body lower end is provided with water intake, it is characterized in that: described valve gap offers relief opening along axis, the axis inner side of described valve gap is radially provided with the sealing plate that relief opening is stopped up, described sealing plate is provided with through hole along axis, in described through hole, be fixed with the pin extending to valve inner, described pin offers exhaust port along axis, described valve gap inner side is fixed with the lever bracket extending to valve inner, one end of described lever bracket lower end and lever is hinged, described lever is provided with the plug that described exhaust port is stopped up, the other end of described lever and one end of ball lever are hinged, the other end of described ball lever is fixedly connected with ball float.
In such scheme:
Further, the water plane of described ball float caves inward.
Closer, the water plane that faces the ball float of water intake caves inward.
Between described valve body upper end and described valve gap, be provided with packing ring, described valve body upper end is fixedly connected with by screw with valve gap.
The middle part of described pin is sleeved on to the pressing plate that radially extend both sides, and the lower end surface of described pressing plate is provided with pallet, and one end downward bending of described pallet is connected on described lever bracket, and the other end of described pallet is walked around the end of described pressing plate and extended upward; The inner side of the other end end of described pallet and described lever bracket upper end all offers groove, described sealing plate two ends be all arranged in groove, described sealing plate two ends be provided with seal ring respectively and between described pressing plate and the groove of lever bracket.
Described plug is aciculiform rubber stopper.
Described valve gap is provided with body cavity and the external rinse mouth being communicated with; On described body wall, offer a plurality of water outlets.
A kind of anti-blocking Combined sewage drain valve of the present invention, the water plane of ball float is set to cave inward, when blowdown is used, rush at valve together with the mixture of gas and medium, because ball float water plane designs for inner concave shape, most of medium is after colliding ball float, can converge in the center region of concave surface, then sedimentation, flows back in pipeline along valve body, and can as common ball float, along ball float outside, just not be brought to relief opening, thereby reduced greatly the possibility that drain valve generation is stopped up; In addition, due to the design that ball float is inner concave shape, concave surface ball float is subject to the common ball float of force rate more responsive, when medium impacts ball float, ball float can rise rapidly, and relief opening is closed rapidly, prevent that contaminated causing of relief opening from stopping up, thereby prevent that drain valve from stopping up, revealing and the phenomenon such as injection.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is that the present invention is in exhaust condition schematic diagram;
Fig. 3 is that valve body internal pressure of the present invention increases to system pressure schematic diagram;
Fig. 4 is that valve body internal pressure of the present invention is greater than system pressure, liquid level decline schematic diagram in valve body;
Fig. 5 is the schematic diagram of valve body of the present invention under negative pressure state.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to figure 1, a kind of anti-blocking Combined sewage drain valve of the present embodiment, it comprises valve gap 1 and the valve body 2 being used in conjunction with each other, and between valve body 2 upper ends and valve gap 1, is provided with packing ring 17, valve body 2 upper ends and valve gap 1 also achieve a fixed connection by screw 14.Valve body 2 lower ends are provided with water intake 13, and in use, sewage can enter from water intake 13.
The valve gap 1 of the present embodiment offers relief opening 3 along axis, the axis inner side of valve gap 1 is radially provided with the sealing plate 4 that relief opening 3 is stopped up, sealing plate 4 is provided with through hole 5 along axis, in through hole 5, be fixed with to the inner pin 6 extending of valve body 2, pin 6 offers exhaust port 7 along axis, and exhaust port 7 is by relief opening 3 and valve body 2 internal communication.
Valve gap 1 inner side of the present embodiment is fixed with to the inner lever bracket 8 extending of valve body 2, one end of lever bracket 8 lower ends and lever 9 is hinged, lever 9 is provided with the plug 10 that exhaust port 7 is stopped up, one end of the other end of lever 9 and ball lever 11 is hinged, ball lever 11 naturally droops under the effect of gravity, the other end of ball lever 11 is fixedly connected with ball float 12, and the water plane that faces the ball float 12 of water intake 13 caves inward.
The present embodiment redesigns traditional ball float 12, its water plane is caved inward, when blowdown is used, rush at valve together with the mixture of gas and medium, because ball float 12 water planes design for inner concave shape, most of medium is after colliding ball float 12, can converge in the center region of concave surface, then sedimentation, flows back in pipeline along valve body 2, and can as common ball float, along ball float outside, just not be brought to relief opening, thereby reduced greatly the possibility that drain valve generation is stopped up; In addition, due to ball float 12 design that is inner concave shape, concave surface 12 ball floats are subject to the common ball float of force rate more responsive, when medium impacts ball float, ball float 12 can rise rapidly, 1 relief opening 3 is closed rapidly, prevent that contaminated causing of relief opening 3 from stopping up, thereby prevent that drain valve from stopping up, revealing and the phenomenon such as injection.
The anti-blocking Combined sewage drain valve of the present embodiment, its working procedure is:
With reference to figure 2, when pipeline carries out water-filling, dirty water and air enters in valve body 2 by water intake 13, ball float 12, under the effect of Sewage shock and buoyancy, moves upward, and drives ball lever 11 to move upward, before plug 10 stops up exhaust port 7, gas enters from exhaust port 7, through relief opening 3, discharges;
With reference to figure 3, along with ball float 12 continues to rise under the effect of buoyancy, plug 10 stops up exhaust port 7, closes exhaust passage, and now, the liquid level in valve body 2 and sealing plate 4 form compression square-cavity, and valve body 2 air pressure inside rise to system pressure gradually;
With reference to figure 4, along with the continuation of liquid level in valve body is risen, above-mentioned sealing area is compressed and be greater than system pressure extremely, promoting liquid level in valve body moves downward, after arriving the buoyant equilibrium point of ball float, ball float also can decline, and pulls plug 10 to move downward simultaneously, open exhaust port 7, by a gas discharging part for valve body 2 inner accumulated, after portion gas is discharged, when valve body internal pressure is less than system pressure, liquid level in valve body again rises and closes exhaust port 7, maintaining valve inner high voltage state; So circulation, the air with in discharge conduit rapidly, carries out water-filling smoothly.
With reference to figure 5, while there is no dirty water and air in valve body, system internal pressure is lower than barometric pressure, and air enters in valve body 2 from relief opening 3, exhaust port, prevents the interior generation negative pressure of valve body 2.
The middle part of pin 6 is sleeved on the pressing plate 15 extending to radially, and the lower end surface of pressing plate 15 is provided with pallet 20, and one end downward bending of pallet 20 is connected on lever bracket 8, and the other end of pallet 20 is walked around the end of pressing plate 15 and extended upward; The inner side of the other end end of pallet 20 and lever bracket 8 upper ends all offers groove, and the two ends of sealing plate 4 are all arranged in groove, and the two ends of sealing plate 4 are provided with seal ring 16 respectively and between pressing plate 15 and the groove of lever bracket 8.The effect of pressing plate 15 and pallet 20 is pin 6 to position, and seal ring 16 is for guaranteeing the sealability of sealing plate 4 two ends and valve body 2 sidewalls.
The plug 10 of the present embodiment is selected as aciculiform rubber stopper.
The valve gap 1 of the present embodiment is provided with valve body 2 inner chambers and the external rinse mouth being communicated with 18; And on valve body 2 sidewalls, offer a plurality of water outlets 19, and when needs clean valve body 2, from rinse mouth 18, inject clear water, after being rinsed, valve body 2 inner chambers from water outlet 19, send again.Because the flow direction of clear water is contrary with the flow direction of sewage, be a kind of backwash, what make that the cleaning process of valve body 2 becomes is very simple.
The mechanism that the present embodiment is controlled plug 10 has adopted lever construction, has the feature of simplified structure.
This enforcement also has the valve of reduction height, reduces the feature of valve volume:
Traditional valve need to just can float after liquid level arrives ball float weight balancing point, then close relief opening, the compression square-cavity volume of the valve above part of liquid level when exhaust close only so, and the ball float that adopts inner concave to design has formed an impingement region below ball float, the impact of meeting convection cell is more responsive, when medium strikes ball float, ball float can move upward at once, throttle down, and without the throttle down that makes progress again after the buoyant equilibrium point of the ball float of liquid level arrival by the time.Under same valve body height, adopt the outlet valve of concave surface ball float to be just equivalent to increase the compression square-cavity volume of valve, thereby can accomplish lower height.And the outlet valve of low height also can reduce height and the volume of valve well, reduce the buried depth of pipeline simultaneously, these can both reduce a large amount of mounting costs for client.
Claims (7)
1. an anti-blocking Combined sewage drain valve, it comprises valve gap (1) and the valve body (2) being used in conjunction with each other, described valve body (2) upper end is fixedly connected with described valve gap (1), described valve body (2) lower end is provided with water intake (13), it is characterized in that: described valve gap (1) offers relief opening (3) along axis, the axis inner side of described valve gap (1) is radially provided with the sealing plate (4) that relief opening (3) is stopped up, described sealing plate (4) is provided with through hole (5) along axis, in described through hole (5), be fixed with to the inner pin (6) extending of valve body (2), described pin (6) offers exhaust port (7) along axis, described valve gap (1) inner side is fixed with to the inner lever bracket (8) extending of valve body (2), one end of described lever bracket (8) lower end and lever (9) is hinged, described lever (9) is provided with the plug (10) that described exhaust port (7) is stopped up, one end of the other end of described lever (9) and ball lever (11) is hinged, the other end of described ball lever (11) is fixedly connected with ball float (12).
2. anti-blocking Combined sewage drain valve according to claim 1, is characterized in that: the water plane of described ball float (12) caves inward.
3. anti-blocking Combined sewage drain valve according to claim 1, is characterized in that: the water plane that faces the ball float (12) of water intake (13) caves inward.
4. anti-blocking Combined sewage drain valve according to claim 1, it is characterized in that: between described valve body (2) upper end and described valve gap (1), be provided with packing ring (17), described valve body (2) upper end is fixedly connected with by screw (14) with valve gap (1).
5. anti-blocking Combined sewage drain valve according to claim 1, it is characterized in that: the middle part of described pin (6) is sleeved on to the pressing plate (15) that radially extend both sides, the lower end surface of described pressing plate (15) is provided with pallet (20), it is upper that one end downward bending of described pallet (20) is connected to described lever bracket (8), and the other end of described pallet (20) is walked around the end of described pressing plate (15) and extended upward; The inner side of the other end end of described pallet (20) and described lever bracket (8) upper end all offers groove, the two ends of described sealing plate (4) are all arranged in groove, and the two ends of described sealing plate (4) are provided with seal ring (16) respectively and between described pressing plate (15) and the groove of lever bracket (8).
6. anti-blocking Combined sewage drain valve according to claim 1, is characterized in that: described plug (10) is aciculiform rubber stopper.
7. anti-blocking Combined sewage drain valve according to claim 1, is characterized in that: described valve gap (1) is provided with valve body (2) inner chamber and the external rinse mouth being communicated with (18); On described valve body (2) sidewall, offer a plurality of water outlets (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299636.0A CN104132179B (en) | 2014-06-27 | 2014-06-27 | Anti-blocking Combined sewage drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299636.0A CN104132179B (en) | 2014-06-27 | 2014-06-27 | Anti-blocking Combined sewage drain valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104132179A true CN104132179A (en) | 2014-11-05 |
| CN104132179B CN104132179B (en) | 2016-08-24 |
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ID=51804968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410299636.0A Active CN104132179B (en) | 2014-06-27 | 2014-06-27 | Anti-blocking Combined sewage drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104132179B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534681A (en) * | 2014-12-24 | 2015-04-22 | 浙江双杰铜业有限公司 | Electric water heater system |
| CN106975579A (en) * | 2017-01-11 | 2017-07-25 | 温州正霸卫浴有限公司 | A kind of third gear regulation gondola water faucet control assembly apparatus |
| CN110668521A (en) * | 2019-11-11 | 2020-01-10 | 广州市适然环境工程技术有限公司 | Three-phase separator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586528A (en) * | 1985-03-05 | 1986-05-06 | Apco Valve And Primer Corporation | Air release valve |
| CN201034172Y (en) * | 2007-06-11 | 2008-03-12 | 上海艾维科阀门有限公司 | Air evacuation valve |
| CN201827387U (en) * | 2010-10-28 | 2011-05-11 | 天津银河阀门有限公司 | Automatic exhaust valve |
| CN202158201U (en) * | 2011-07-22 | 2012-03-07 | 安徽铜都阀门股份有限公司 | Buffering exhaust valve |
| CN102401175A (en) * | 2011-07-08 | 2012-04-04 | 喻黎明 | Air suction and exhaust valve for high-viscosity and large-capacity sewage |
| CN203940102U (en) * | 2014-06-27 | 2014-11-12 | 武汉圣禹排水系统有限公司 | Anti-blocking Combined sewage drain valve |
-
2014
- 2014-06-27 CN CN201410299636.0A patent/CN104132179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586528A (en) * | 1985-03-05 | 1986-05-06 | Apco Valve And Primer Corporation | Air release valve |
| CN201034172Y (en) * | 2007-06-11 | 2008-03-12 | 上海艾维科阀门有限公司 | Air evacuation valve |
| CN201827387U (en) * | 2010-10-28 | 2011-05-11 | 天津银河阀门有限公司 | Automatic exhaust valve |
| CN102401175A (en) * | 2011-07-08 | 2012-04-04 | 喻黎明 | Air suction and exhaust valve for high-viscosity and large-capacity sewage |
| CN202158201U (en) * | 2011-07-22 | 2012-03-07 | 安徽铜都阀门股份有限公司 | Buffering exhaust valve |
| CN203940102U (en) * | 2014-06-27 | 2014-11-12 | 武汉圣禹排水系统有限公司 | Anti-blocking Combined sewage drain valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534681A (en) * | 2014-12-24 | 2015-04-22 | 浙江双杰铜业有限公司 | Electric water heater system |
| CN106975579A (en) * | 2017-01-11 | 2017-07-25 | 温州正霸卫浴有限公司 | A kind of third gear regulation gondola water faucet control assembly apparatus |
| CN110668521A (en) * | 2019-11-11 | 2020-01-10 | 广州市适然环境工程技术有限公司 | Three-phase separator |
| CN110668521B (en) * | 2019-11-11 | 2024-02-13 | 广州市适然环境工程技术有限公司 | Three-phase separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104132179B (en) | 2016-08-24 |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |