CN211203075U - Sewage exhaust valve - Google Patents
Sewage exhaust valve Download PDFInfo
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- CN211203075U CN211203075U CN201921554884.XU CN201921554884U CN211203075U CN 211203075 U CN211203075 U CN 211203075U CN 201921554884 U CN201921554884 U CN 201921554884U CN 211203075 U CN211203075 U CN 211203075U
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Abstract
The utility model discloses a sewage discharge valve, including the valve body that has the valve pocket, the valve pocket is including the main cavity that is the setting of pyriform and the vice cavity that is linked together with the main cavity, the bottom of the main cavity is equipped with water inlet end, and the head end of vice cavity is equipped with the gas outlet end, the cross section of the main cavity is steadilyd decrease by water inlet end towards vice cavity end, be equipped with the vice floater that is used for sealed gas outlet end in the vice cavity, the one end of vice floater articulates there is the lever, is connected with the valve rod on the other end, the valve rod extends to in the main cavity and is connected with main floater, the bottom surface of main floater is the plane setting, and is inconsistent with the opening part of water inlet end and seals it, the inner wall of the main cavity body has the subregion of indent, subregion department is equipped with the drain that runs through the valve body, be. After the improvement, the centralized discharge of sludge in the valve body is facilitated, and the working quality of the valve is improved.
Description
Technical Field
The utility model relates to the technical field of valves, more specifically say, it relates to a sewage discharge valve.
Background
The waste water outlet valve is typically connected to a waste pipe for discharging gas from the pipe. The valve cavity is provided with a water inlet, a floating ball and an exhaust port. When the exhaust valve is closed, water with sludge in the sewage pipe enters the valve cavity from the water inlet to push the floating ball to rise to be abutted against the exhaust port, so that the exhaust port is closed, and the valve is in a closed state. Common discharge valve, valve body set to the column usually, and the inner wall of valve pocket is straight tube-shape, and back in sewage entered into the valve pocket, impurity mud in the sewage can be detained on the inner wall of valve pocket, because the inner wall of valve pocket is straight tube-shape, mud can be along with interior wall flow to water inlet, and behind the water inlet detained mud, can arouse that the floater receives the pollution when contacting with the water inlet, perhaps receives the wearing and tearing influence operating mass quality of impurity. Meanwhile, the sludge flows back into the pipeline, and the long-term accumulation of the sludge easily causes the blockage of the pipeline and influences the working process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a but the internal mud of centralized processing valve promotes valve operating mass's sewage discharge valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sewage discharge valve, is including the valve body that has the valve pocket, the valve pocket is including the main cavity that is the setting of pyriform and the vice cavity that is linked together with the main cavity, the bottom of the main cavity is equipped with water inlet end, and the head end of vice cavity is equipped with the gas outlet end, the cross section of the main cavity is steadilyd decrease by water inlet end towards vice cavity end, be equipped with the vice floater that is used for sealed gas outlet end in the vice cavity, the one end of vice floater articulates there is the lever, is connected with the valve rod on the other end, the valve rod extends to in the main cavity and is connected with main floater, the bottom surface of main floater is the plane setting, and is inconsistent with the opening part of water inlet end and seals it, the inner wall of the main cavity has the arc district of indent, arc district department is equipped with the drain that.
The utility model discloses further set up to: the joint of the main cavity and the auxiliary cavity is provided with a baffle with a V-shaped longitudinal section, a round opening is formed in the tip end of the baffle, the auxiliary floating ball is abutted to the round opening to form sealing, and one end of the auxiliary floating ball, which is abutted to the round opening, is in a conical shape.
The utility model discloses further set up to: the main cavity body includes the upper seat of being connected with vice cavity and the lower seat that has the arc district, pass through bolt fastening after the mutual lock between upper seat and the lower seat and seal, be detachable structure.
The utility model discloses further set up to: the water inlet end is provided with a filter screen which is concave towards the outside of the valve body, the ground of the main floating ball is provided with a water-stop sheet, and the water-stop sheet can be embedded in the concave filter screen to seal the water inlet end.
The utility model is further provided with an exhaust guide port which is arranged in an L shape and is matched with the thread at the gas outlet end of the auxiliary cavity body.
Through adopting above-mentioned technical scheme, sewage enters into the valve body after, and sludge retention can be detained in the arc district along the valve body inner wall on the inner wall of valve body, is concentrated by the drain again and discharges the processing, and such structure setting can effectively avoid sludge retention to promote the operating mass with rated load at the water inlet end.
Drawings
Fig. 1 is a sectional view of the structure of the present invention.
1. A valve body; 2. a main chamber; 3. a secondary cavity; 4. a water inlet end; 5. an air outlet end; 6. an auxiliary floating ball; 7. a lever; 8. a valve stem; 9. a main floating ball; 10. an arc-shaped area; 11. a sewage draining outlet; 12. sealing the plug; 13. a baffle plate; 14. a round mouth; 15. an upper seat; 16. a lower seat; 17. filtering with a screen; 18. a water-stop sheet; 19. an exhaust guide port.
Detailed Description
The embodiment of the present invention will be further explained with reference to fig. 1.
A sewage exhaust valve comprises a valve body 1 with a valve cavity, wherein the valve cavity comprises a main cavity body 2 which is arranged in a pear shape and an auxiliary cavity body 3 which is communicated with the main cavity body 2, the bottom of the main cavity 2 is provided with a water inlet end 4, the head end of the auxiliary cavity 3 is provided with an air outlet end 5, the cross section of the main cavity 2 is gradually decreased from the water inlet end 4 to the auxiliary cavity 3, an auxiliary floating ball 6 for sealing the air outlet end 5 is arranged in the auxiliary cavity 3, one end of the auxiliary floating ball 6 is hinged with a lever 7, the other end is connected with a valve rod 8, the valve rod 8 extends into the main cavity 2 and is connected with a main floating ball 9, the bottom surface of the main floating ball 9 is arranged in a plane, the inner wall of the main cavity 2 is provided with an inward concave arc-shaped area 10, and a sewage draining port 11 penetrating through the valve body 1 is arranged at the arc-shaped area 10, and a sealing plug 12 is connected to the sewage draining port 11.
Sewage enters the main cavity 2 along with the water inlet end 4, the main floating ball 9 is driven to be lifted upwards, the valve rod 8 is linked to drive the auxiliary floating ball 6 to move upwards, and the air outlet end 5 is sealed after the auxiliary floating ball 6 moves. The sewage will fill the whole main chamber 2 and part will also flow into the secondary chamber 3. The interior interbedded mud of sewage, after sewage moves back, mud can be detained on the inner wall of the main cavity body 2, and the main cavity body 2 is the setting of pyriform, and the inner wall is the tilt state, can flow to deposit in the arc district 10 along the slope, can avoid like this that mud flows to the condition that takes place to block up of water inlet end 4 detention. And then collectively discharged through the drain outlet 11.
The connecting part of the main cavity 2 and the auxiliary cavity 3 is provided with a baffle 13 with a V-shaped longitudinal section, the tip of the baffle 13 is provided with a round opening 14, the auxiliary floating ball 6 is in contact with the round opening 14 to form a seal, and one end of the auxiliary floating ball 6 in contact with the round opening 14 is in a conical shape. The conical structure on the auxiliary floating ball 6 is matched with the baffle 13, so that the sealing performance of the auxiliary floating ball and the baffle can be improved during sealing.
The main cavity 2 comprises an upper seat 15 connected with the auxiliary cavity 3 and a lower seat 16 with an arc-shaped area 10, and the upper seat 15 and the lower seat 16 are mutually buckled and then fixedly sealed through bolts and are of a detachable structure. The upper seat 15 and the lower seat 16 can be detached, when the retained sludge cannot be cleared through the sewage draining outlet 11, the two can be detached, the inner wall of the main cavity body 2 can be cleaned more carefully, and the working quality of the lifting valve is facilitated.
The water inlet end 4 is provided with a filter screen 17 which is concave towards the outside of the valve body 1, the ground of the main floating ball 9 is provided with a water-stop sheet 18, and the water-stop sheet 18 can be embedded in the concave filter screen 17 to seal the water inlet end 4. The filter screen 17 is arranged, so that sludge entering the valve body 1 can be reduced, the time for cleaning the sludge can be prolonged, and the working quality of the valve is improved. The water-stop sheet 18 can play a role in protecting the main floating ball 9, reduce the corrosion condition and improve the sealing performance.
The exhaust guide port 19 is matched with the air outlet end 5 on the auxiliary cavity 3 in a threaded mode, the exhaust guide port 19 is arranged in an L mode, the exhaust guide port 19 is screwed in a threaded mode, the exhaust direction can be changed according to the exhaust requirement, and meanwhile impurities such as dust can be prevented from entering from the air outlet end.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a sewage discharge valve, includes the valve body that has the valve pocket which characterized in that: the valve pocket is including the vice cavity that is the main cavity of pear shape setting and is linked together with the main cavity, the bottom of the main cavity is equipped with water inlet end, and the head end of vice cavity is equipped with the gas outlet end, the cross section of the main cavity is steadilyd decrease by water inlet end towards vice cavity, be equipped with the vice floater that is used for sealed gas outlet end in the vice cavity, the one end of vice floater articulates there is the lever, is connected with the valve rod on the other end, the valve rod extends to in the main cavity and is connected with main floater, the bottom surface of main floater is the plane setting, and is inconsistent with it sealed with the opening part of water inlet end, the inner wall of the main cavity has the subregion of indent, subregion department is equipped with the drain that runs through the valve body, be connected with sealed embolism on the drain.
2. The waste water discharge valve according to claim 1, wherein: the joint of the main cavity and the auxiliary cavity is provided with a baffle with a V-shaped longitudinal section, a round opening is formed in the tip end of the baffle, the auxiliary floating ball is abutted to the round opening to form sealing, and one end of the auxiliary floating ball, which is abutted to the round opening, is in a conical shape.
3. The waste water discharge valve according to claim 1, wherein: the main cavity body includes the upper seat of being connected with vice cavity and the lower seat that has the arc district, pass through bolt fastening after the mutual lock between upper seat and the lower seat and seal, be detachable structure.
4. The waste water discharge valve according to claim 1, wherein: the water inlet end is provided with a filter screen which is concave towards the outside of the valve body, the ground of the main floating ball is provided with a water-stop sheet, and the water-stop sheet can be embedded in the concave filter screen to seal the water inlet end.
5. The sewage discharge valve according to claim 1, wherein the outlet end of the secondary cavity is in threaded fit with an exhaust guide port, and the exhaust guide port is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554884.XU CN211203075U (en) | 2019-09-17 | 2019-09-17 | Sewage exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554884.XU CN211203075U (en) | 2019-09-17 | 2019-09-17 | Sewage exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203075U true CN211203075U (en) | 2020-08-07 |
Family
ID=71888272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921554884.XU Active CN211203075U (en) | 2019-09-17 | 2019-09-17 | Sewage exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211203075U (en) |
-
2019
- 2019-09-17 CN CN201921554884.XU patent/CN211203075U/en active Active
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