CN211288949U - Full runner air valve for sewage - Google Patents
Full runner air valve for sewage Download PDFInfo
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- CN211288949U CN211288949U CN201922281852.3U CN201922281852U CN211288949U CN 211288949 U CN211288949 U CN 211288949U CN 201922281852 U CN201922281852 U CN 201922281852U CN 211288949 U CN211288949 U CN 211288949U
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Abstract
The utility model provides a full runner air valve for sewage belongs to the valve field, including valve body, floater and valve gap, the valve gap sets firmly in the upper end of valve body, and the floater is established in the inside and the fluctuation of valve body and valve gap, and the lower extreme of valve gap inlays and is equipped with the sealing washer that corresponds with the floater, and the inside upper portion of valve body is equipped with the air-water separation seat, and the upper end of air-water separation seat is equipped with the sealing valve clack, and the floater passes air-water separation seat and sealing valve clack fixed connection, and the sealing valve clack just corresponds the setting with the. The utility model discloses an install the air-water separation seat additional and keep apart sewage, reduce the valve height, reduce installation space, reduce cost, the dependability of performance is high.
Description
Technical Field
The utility model belongs to the valve field relates to a full runner air valve for sewage.
Background
The combined air inlet and exhaust valve is an air valve for short, is widely used for long-distance water conveying pipelines and urban water supply network systems, has the functions of introducing water for the first time and exhausting a large amount of air, exhausting the air under pressure when the pipelines operate, and sucking a large amount of negative pressure in the pipelines, and plays an important role in protecting water-filling water hammers, bridging water hammers, negative pressure water hammers and the like in the pipelines.
However, water conveyed in the water conveying pipeline often contains impurities such as silt branches and leaves, the impurities can appear at the sealing position of the air valve along with the operation of the pipeline, scaling at the sealing position of the air valve is caused, the floating ball is blocked by the impurities, the air valve is leaked, and serious consequences are caused.
The air valve for sewage at the present stage has the defects of high valve height, adoption of a reducing structure, lack of protection on a floating ball and a sealing disc and easy air blockage of the valve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a full runner air valve for sewage keeps apart sewage through installing the air-water separation seat additional, reduces the valve height, reduces installation space, reduce cost, the functional reliability is high.
In order to solve the technical problem, the utility model discloses a technical scheme is: an air valve for full-runner sewage comprises a valve body, a floating ball and a valve cover, wherein the valve cover is fixedly arranged at the upper end of the valve body, the floating ball is arranged in the valve body and the valve cover and floats up and down, and a sealing ring corresponding to the floating ball is embedded at the lower end of the valve cover;
the upper portion of the interior of the valve body is provided with a gas-water separation seat, the upper end of the gas-water separation seat is provided with a sealing valve clack, the floating ball penetrates through the gas-water separation seat and is fixedly connected with the sealing valve clack, and the sealing valve clack is arched and corresponds to the sealing ring.
Furthermore, the lower end of the sealing valve clack is provided with a fixed column, the floating ball is provided with a fixed rod, the fixed column is sleeved on the outer ring of the fixed rod and is detachably and fixedly connected with the fixed column, and a rubber pad is arranged between the upper end of the fixed rod and the fixed column.
Furthermore, the sealing valve clack and the rubber pad are provided with micro exhaust holes penetrating through the sealing valve clack and the rubber pad.
Further, bottom plate, annular baffle and the tray that the gas-water separation seat from the bottom up set up, the bottom plate is locked admittedly on the valve body, annular baffle be the toper filter screen structure, the tray is the ascending trough-shaped structure of opening, sealed valve clack with the coaxial setting of tray, sealed valve clack is in the plane area of tray.
Furthermore, the inside lower extreme of valve body is equipped with the bracket that corresponds with the floater, the bracket is bowl-shaped structure, the floater with the coaxial setting of bracket, the below of floater is equipped with the guide post that stretches into the bracket.
Further, the upper end of valve gap is erect and is equipped with rain-proof lid, the upper end of rain-proof lid is the downward cell type structure of opening and the up end is the arch, the cross-section of rain-proof lid is greater than the opening setting of sealing washer.
Further, an insect-proof net is arranged between the rain-proof cover and the valve cover.
Furthermore, the inner diameter of the section of the sealing ring is of a splayed structure.
Compared with the prior art, the utility model has the advantages and positive effect as follows.
1. The utility model isolates sewage by additionally arranging the air-water separation seat, effectively prevents blockage, reduces the height of the valve, reduces the installation space, reduces the cost, and has high performance reliability no matter how fast the water flow is blocked by the water separation seat;
2. the floating ball and the tray are protected by drainage, so that the floating ball and the tray are prevented from being blown up due to high-speed airflow, and the performance of the air valve is ensured;
3. the valve adopts a full-bore structure, so that the performance of the air valve is ensured;
4. the buffering rubber is additionally arranged in the cylinder of the sealing valve clack, so that the sealing valve clack can be prevented from directly impacting a gas-water separation seat or a floating ball when falling, the service life of the sealing valve clack is prolonged, and the micro-exhaust sealing effect can be realized.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural view of an air valve for full-flow sewage according to the present invention;
FIG. 2 is a schematic view of the sealing valve flap, the rubber pad and the floating ball of the present invention;
FIG. 3 is a schematic structural view of the air valve for full-flow sewage of the present invention during exhausting;
FIG. 4 is a schematic structural view of the air valve for full-flow sewage of the present invention during high-speed water circulation;
fig. 5 is a schematic structural diagram of the sealing ring of the present invention.
Reference numerals:
1. a valve body; 11. a bracket; 2. a floating ball; 3. a gas-water separation seat; 31. a base plate; 32. an annular baffle; 33. a tray; 4. a sealing valve flap; 41. a rubber pad; 5. a seal ring; 6. a valve cover; 7. an insect-proof net; 8. a rain cover; 51. and fixing the grooves.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model relates to an air valve for full-flow-channel sewage, which comprises a valve body 1, a floating ball 2 and a valve cover 6, wherein the valve cover 6 is fixedly arranged at the upper end of the valve body 1, the floating ball 2 is arranged inside the valve body 1 and the valve cover 6 and floats up and down, and a sealing ring 5 corresponding to the floating ball 2 is embedded at the lower end of the valve cover 6;
the upper part of the interior of the valve body 1 is provided with a gas-water separation seat 3, the upper end of the gas-water separation seat 3 is provided with a sealing valve clack, the floating ball 2 penetrates through the gas-water separation seat 3 to be fixedly connected with the sealing valve clack, and the sealing valve clack is arched and corresponds to the sealing ring 5.
Preferably, the lower extreme of sealed valve clack is equipped with the fixed column, be equipped with the dead lever on the floater 2, the fixed column cover is established in the outer lane of dead lever and two detachable fixed connection, be equipped with rubber pad 41 between the upper end of dead lever and the fixed column, the cooperation mode of fixed column and dead lever has promoted sealed valve clack and 2 complex stability of floater, the rubber pad 41 of setting, there is certain buffering between floater 2 and the sealed valve clack in other words, be favorable to prolonging the life of sealed valve clack, more preferably, be equipped with the trace exhaust hole that runs through the two on sealed valve clack, the rubber pad 41, promote exhaust.
Preferably, the air-water separation seat 3 comprises a bottom plate 31, an annular baffle 32 and a tray 33 arranged from bottom to top, the bottom plate 31 is fixedly locked on the valve body 1, the annular baffle 32 is of a conical filter screen structure, media are allowed to pass through, but a large sundries are prevented from being stuck to a main sealing valve flap, the tray 33 is of a groove-shaped structure with an upward opening, the sealing valve flap and the tray 33 are coaxially arranged, the sealing valve flap is arranged in a plane area of the tray 33, the flow direction of the stop can be changed by the arrangement of the tray 33, high-speed sewage cannot be sputtered to a valve sealing surface, blocking and jamming is avoided, and the service life of the structure is.
Preferably, the inside lower extreme of valve body 1 is equipped with the bracket 11 that corresponds with floater 2, bracket 11 is bowl form structure, floater 2 and the coaxial setting of bracket 11, the below of floater 2 is equipped with the guide post that stretches into bracket 11, the setting of bracket 11 can carry out the water conservancy diversion to the medium, make medium transmission more balanced, the guide post of setting has promoted the precision of floater 2 motion, guarantee that floater 2 can move in vertical direction, guarantee that sealed valve clack and the better laminating of sealing washer 5 realize sealing.
Preferably, the upper end of the valve cover 6 is provided with the rain cover 8, the upper end of the rain cover 8 is of a groove-shaped structure with a downward opening, the upper end surface of the rain cover 8 is arched, the section of the rain cover 8 is larger than the opening of the sealing ring 5, so that the entry of external unclean water or other media or sundries is effectively prevented, the probability of blockage is reduced, and the service life of the structure is prolonged; more preferably, be equipped with insect-proof net 7 between rain-proof lid 8 and the valve gap 6, prevent that winged insect etc. from flying into, further guaranteed the inside cleanliness factor of air valve, promoted the life of structure to a certain extent.
Preferably, as shown in fig. 5, the inner diameter of the cross section of the sealing ring 5 is a splayed structure, preferably a stepped structure, which is beneficial to being matched with the floating ball 2 to achieve better sealing performance, and more preferably, a fixing groove 51 is arranged in the middle of the outer ring of the sealing ring 5, and the sealing ring 5 is clamped on the valve cover 6 through the fixing groove 51, so that the firmness of fixing the sealing ring 5 and the valve cover 6 is improved.
In the actual working process, when the air valve exhausts, as shown in fig. 3, due to the drainage function of the bracket 11 in the inner cavity of the valve body 1 and the annular baffle 32 of the air-water separation seat 3, the floating ball 2 and the sealing valve flap are not flushed by high-speed airflow to ensure the exhaust performance of the air valve, when the air valve is about to exhaust the air in the pipeline, the high-speed airflow comes temporarily, as shown in fig. 4, the high-speed airflow flows into the valve cavity, at the moment, the high-speed airflow is sprayed out from the annular flow channel between the valve body 1 and the floating ball 2, one part of the high-speed airflow collides with the annular baffle 32 at the lower part of the air-water separation seat 3, the other part of the high-speed airflow collides with the tray 33 at the upper part of the air-water separation seat 3, so that the high-speed sewage cannot be sprayed to the sealing surface of the valve, then the floating, whole structure isolates sewage through installing gas-water separation seat 3 additional, reduces the valve height, reduces installation space, and reduce cost and no matter how fast rivers all can be kept off by the separation of water seat down, the functional reliability is high.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a full runner air valve for sewage which characterized in that: the floating ball type water-saving valve comprises a valve body, a floating ball and a valve cover, wherein the valve cover is fixedly arranged at the upper end of the valve body, the floating ball is arranged in the valve body and the valve cover and floats up and down, and a sealing ring corresponding to the floating ball is embedded at the lower end of the valve cover;
the upper portion of the interior of the valve body is provided with a gas-water separation seat, the upper end of the gas-water separation seat is provided with a sealing valve clack, the floating ball penetrates through the gas-water separation seat and is fixedly connected with the sealing valve clack, and the sealing valve clack is arched and corresponds to the sealing ring.
2. The air valve for full flow path sewage of claim 1 wherein: the lower extreme of sealed valve clack is equipped with the fixed column, be equipped with the dead lever on the floater, the fixed column cover is established the outer lane of dead lever and the two detachable fixed connection, the upper end of dead lever with be equipped with the rubber pad between the fixed column.
3. The air valve for full flow path sewage of claim 1 wherein: and the sealing valve clack and the rubber pad are provided with micro exhaust holes penetrating through the sealing valve clack and the rubber pad.
4. The air valve for full flow path sewage of claim 1 wherein: bottom plate, cyclic annular baffle and the tray that the gas-water separation seat from the bottom up set up, the bottom plate is locked admittedly on the valve body, cyclic annular baffle be the toper filter screen structure, the tray is the ascending trough-shaped structure of opening, sealed valve clack with the coaxial setting of tray, sealed valve clack is in the plane area of tray.
5. The air valve for full flow path sewage of claim 1 wherein: the lower extreme in the inside of valve body is equipped with the bracket that corresponds with the floater, the bracket is bowl form structure, the floater with the coaxial setting of bracket, the below of floater is equipped with and stretches into the guide post of bracket.
6. The air valve for full flow path sewage of claim 1 wherein: the upper end of valve gap erects and is equipped with rain-proof lid, the upper end of rain-proof lid is opening decurrent cell type structure and up end and is the arch, the cross-section of rain-proof lid is greater than the opening setting of sealing washer.
7. The air valve for full flow path sewage of claim 6 wherein: an insect-proof net is arranged between the rain-proof cover and the valve cover.
8. The air valve for full flow path sewage of claim 1 wherein: the inner diameter of the section of the sealing ring is of a splayed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281852.3U CN211288949U (en) | 2019-12-18 | 2019-12-18 | Full runner air valve for sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281852.3U CN211288949U (en) | 2019-12-18 | 2019-12-18 | Full runner air valve for sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288949U true CN211288949U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922281852.3U Active CN211288949U (en) | 2019-12-18 | 2019-12-18 | Full runner air valve for sewage |
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| CN (1) | CN211288949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049970A (en) * | 2020-09-11 | 2020-12-08 | 山东水发黄水东调工程有限公司 | Water hammer prevention air valve capable of automatically alarming and using method thereof |
| CN112049971A (en) * | 2020-09-11 | 2020-12-08 | 山东水发黄水东调工程有限公司 | Water hammer preventing air valve capable of being automatically cleaned and using method thereof |
-
2019
- 2019-12-18 CN CN201922281852.3U patent/CN211288949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049970A (en) * | 2020-09-11 | 2020-12-08 | 山东水发黄水东调工程有限公司 | Water hammer prevention air valve capable of automatically alarming and using method thereof |
| CN112049971A (en) * | 2020-09-11 | 2020-12-08 | 山东水发黄水东调工程有限公司 | Water hammer preventing air valve capable of being automatically cleaned and using method thereof |
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