CN220080247U - Municipal administration sewer air drainage valve - Google Patents
Municipal administration sewer air drainage valve Download PDFInfo
- Publication number
- CN220080247U CN220080247U CN202320934461.0U CN202320934461U CN220080247U CN 220080247 U CN220080247 U CN 220080247U CN 202320934461 U CN202320934461 U CN 202320934461U CN 220080247 U CN220080247 U CN 220080247U
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- Prior art keywords
- pipe
- air duct
- air
- cover body
- sleeve
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 11
- 241000283216 Phocidae Species 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a municipal sewer air suction and discharge valve, which comprises a valve body and a cover body, wherein a bearing plate is arranged in the valve body, an air duct is arranged on the surface of the bearing plate, the upper end of the air duct is sealed, and an air duct groove is arranged on the outer wall of the air duct above the bearing plate in a penetrating manner; the outer side of the air duct is sleeved with a sleeve, and the surface of the bearing plate is provided with an elastic propping piece which is used for propping the sleeve to rise so as to seal the air duct; the upper surface of the cover body is provided with an air outlet pipe, and the bottom end of the air outlet pipe extends into the cover body and is provided with a buoyancy sealing piece; the top surface is provided with the pipe that applies pressure in the lid, and the lid is connected on the valve body back, and the pipe that applies pressure overcomes the elasticity of elastic support top piece and drives the sleeve pipe and descend, makes the air duct leak completely. The beneficial effects are that: utilize the elastic support top piece to prop the top sleeve pipe, seal the air duct through the sleeve pipe to realize the self sealss, when not influencing the drainage, be convenient for detect the maintenance to buoyancy sealing piece, excellent in use effect.
Description
Technical Field
The utility model relates to the technical field of air release valves, in particular to a municipal sewer air release valve.
Background
In the drainage process of the sewer pipe, a large amount of gas can be mixed in water, the effect of gas blockage is achieved, the drainage effect is not ideal, in order to reduce the influence of the gas in the water on the drainage, a gas release valve is arranged on the outer side of the sewer pipe, gas is discharged, in order to avoid the fact that the water is discharged along with the water after the gas is taken, a buoyancy sealing piece is arranged in the gas release valve, and the buoyancy sealing piece seals the gas release hole under the buoyancy effect after the water enters the gas release valve, so that the water is prevented from being discharged. After long-time use, the buoyancy sealing element needs to be detected and maintained regularly, but when the detection and maintenance are carried out on the existing air release valve, the operation can be carried out by closing the valve of the drain pipe, normal drainage is affected, and the use effect is not ideal.
Disclosure of Invention
The present utility model aims to solve the above problems and provide a municipal sewer evacuation valve, which is described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a municipal sewer air suction and drainage valve which comprises a valve body and a cover body, wherein the valve body is connected with a drain pipe, a bearing plate is arranged in the valve body, an air duct is arranged on the surface of the bearing plate, the upper end of the air duct is sealed, and an air duct is arranged on the outer wall of the air duct above the bearing plate in a penetrating way; the outer side of the air duct is sleeved with a sleeve, and the surface of the bearing plate is provided with an elastic propping piece which is used for propping the sleeve to rise so as to seal the air duct;
the cover body is in threaded connection with the valve body, an air outlet pipe is formed on the upper surface of the cover body, an air outlet groove is formed at the end part of the air outlet pipe, which is positioned outside the cover body, the bottom end of the air outlet pipe extends into the cover body and is provided with a buoyancy sealing piece, and the buoyancy sealing piece is driven to seal the air outlet pipe after water enters the valve body; the top surface is provided with the pipe that applies pressure in the lid, and the lid is connected on the valve body back, and the pipe that applies pressure overcomes the elasticity of elastic support top piece and drives the sleeve pipe and descend, makes the air duct leak completely.
When the municipal sewer air suction valve is used, the cover body is screwed at the upper end of the valve body, the pressing pipe descends along with the cover body when the cover body is screwed, the sleeve is driven to descend by overcoming the elasticity of the elastic supporting piece, the air guide groove is enabled to completely leak out, air in the sewer enters the valve body through the air guide pipe and the air guide groove, finally, the air is discharged through the air outlet pipe and the air outlet groove, after the air in the sewer is discharged, the water enters the valve body through the air guide pipe and the air guide groove, and under the buoyancy effect, the buoyancy sealing piece ascends to seal the air outlet pipe, so that the water is prevented from being discharged through the air outlet pipe and the air outlet groove; when the buoyancy sealing piece is required to be detected regularly, the cover body is screwed down, the contact pressure pipe presses the sleeve, the sleeve ascends to seal the air guide groove under the drive of the elastic supporting piece, self-sealing is realized, water in the water pipe is prevented from entering through the air guide pipe and the air guide groove, detection and maintenance can be carried out under the condition that drainage is not influenced, and the use effect is good.
Preferably, the elastic propping piece comprises a fixed column, the fixed column is arranged on the surface of the bearing plate, a lifting plate is slidably arranged on the outer side of the fixed column, the lifting plate is connected with the sleeve, a limiting plate is arranged at the upper end of the fixed column, and a propping spring is sleeved on the outer side of the fixed column between the lifting plate and the bearing plate.
Preferably, the fixing columns are arranged in a plurality, and the fixing columns are uniformly distributed circumferentially by taking the axis of the air duct as a reference.
Preferably, the air duct is provided with a limiting ring on the outer side above the air duct.
Preferably, the bottom surface of the limiting ring is provided with an annular groove matched with the sleeve.
Preferably, the buoyancy sealing element comprises a fixed plate, the fixed plate is arranged inside the air outlet pipe, a guide hole and an air guide hole are formed in the surface of the fixed plate in a penetrating mode, the center of the fixed plate is provided with a plurality of guide holes, the air guide holes are uniformly distributed by taking the axis of each guide hole as a reference circumference, lifting rods are arranged in the guide holes in a sliding mode, limiting blocks are arranged at the upper ends of the lifting rods, the lower ends of the lifting rods penetrate out of the air outlet pipe and are connected with the buoyancy plate, and a blocking head is arranged on the surface of the buoyancy plate.
Preferably, the plugging head is in a conical structure.
Preferably, a sealing ring is arranged on the inner top surface of the cover body, which is positioned on the outer side of the pressing pipe.
The beneficial effects are that: utilize the elastic support top piece to prop the top sleeve pipe, seal the air duct through the sleeve pipe to realize the self sealss, when not influencing the drainage, be convenient for detect the maintenance to buoyancy sealing piece, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the elastic supporting member.
The reference numerals are explained as follows:
1. a valve body; 2. a cover body; 201. a seal ring; 3. an air outlet pipe; 301. an air outlet groove; 4. a carrying plate; 5. an air duct; 501. an air guide groove; 502. a limiting ring; 503. an annular groove; 6. an elastic supporting piece; 601. fixing the column; 602. a propping spring; 603. a lifting plate; 604. a limiting plate; 7. a sleeve; 8. a pressing tube; 9. a buoyancy seal; 901. a buoyancy plate; 902. a blocking head; 903. a lifting rod; 904. a fixing plate; 905. an air guide hole; 906. a limiting block; 907. and a guide hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-4, the utility model provides a municipal sewer air suction and discharge valve, which comprises a valve body 1 and a cover body 2, wherein the valve body 1 is connected with a drain pipe, a bearing plate 4 is arranged in the valve body 1, an air duct 5 is arranged on the surface of the bearing plate 4, the upper end of the air duct 5 is sealed, and an air duct 501 is arranged on the outer wall of the air duct 5 above the bearing plate 4 in a penetrating manner; the outer side of the air duct 5 is sleeved with a sleeve 7, and the surface of the bearing plate 4 is provided with an elastic propping piece 6 which is used for propping the sleeve 7 to rise to seal the air duct 501;
the cover body 2 is in threaded connection with the valve body 1, the upper surface of the cover body 2 is provided with an air outlet pipe 3, the end part of the air outlet pipe 3, which is positioned outside the cover body 2, is provided with an air outlet groove 301, the bottom end of the air outlet pipe 3 extends into the cover body 2 and is provided with a buoyancy sealing piece 9, and after water enters the valve body 1, the buoyancy sealing piece 9 is driven to seal the air outlet pipe 3; the top surface is provided with the pressure pipe 8 in the lid 2, and after the lid 2 is connected on valve body 1, pressure pipe 8 overcomes the elasticity that the elastic support top piece 6 drove sleeve pipe 7 and descends, makes air guide groove 501 leak completely.
As an alternative embodiment, the elastic supporting piece 6 includes a fixing column 601, the fixing column 601 is disposed on the surface of the bearing plate 4, a lifting plate 603 is slidably disposed on the outer side of the fixing column 601, the lifting plate 603 is connected with the sleeve 7, a limiting plate 604 is disposed at the upper end of the fixing column 601, a supporting spring 602 is sleeved on the outer side of the fixing column 601 between the lifting plate 603 and the bearing plate 4, and thus the supporting spring 602 is used for supporting the lifting plate 603 upwards, so that the lifting plate 603 drives the sleeve 7 to ascend, and the air guide groove 501 is sealed through the sleeve 7.
The fixed column 601 is provided with many, and uses the axis of air duct 5 as benchmark circumference evenly distributed, sets up like this, can make sleeve pipe 7 atress even, guarantees sleeve pipe 7 accuracy lift.
The outside that air duct 5 is located air duct 501 top is provided with spacing ring 502, and spacing ring 502 bottom surface is provided with the ring channel 503 with sleeve pipe 7 looks adaptation, sets up like this, carries out spacingly to sleeve pipe 7 through spacing ring 502, guarantees that sleeve pipe 7 is accurate to seal air duct 501.
The buoyancy sealing piece 9 comprises a fixing plate 904, the fixing plate 904 is arranged inside the air outlet pipe 3, a guide hole 907 and an air guide hole 905 are formed in the surface of the fixing plate 904 in a penetrating mode, the guide hole 907 is located in the center of the fixing plate 904, a plurality of air guide pipes 5 are arranged, the air guide holes are evenly distributed on the circumference of the axis of the guide hole 907, lifting rods 903 are arranged in the guide hole 907 in a sliding mode, limiting blocks 906 are arranged at the upper ends of the lifting rods 903, the lower ends of the lifting rods 903 penetrate out of the air outlet pipe 3 and are connected with the buoyancy plate 901, a blocking head 902 is arranged on the surface of the buoyancy plate 901, the buoyancy plate 901 and the blocking head 902 are lowered under the action of gravity in a normal state, when water enters the valve body 1, the blocking head 902 ascends to seal the air outlet pipe 3 under the action of buoyancy, and water is prevented from being discharged from the air outlet pipe 3 and the air outlet groove 301.
The blocking head 902 has a conical structure, so that the sealing effect of the blocking head 902 on the air outlet pipe 3 can be ensured.
The inner top surface of the cover body 2, which is positioned outside the pressing pipe 8, is provided with the sealing ring 201, so that after the cover body 2 is installed, the sealing ring 201 is in contact with the surface of the valve body 1, and the sealing performance between the cover body 2 and the valve body 1 is improved.
With the adoption of the structure, when the valve is used, the cover body 2 is screwed on the upper end of the valve body 1, when the cover body 2 is screwed, the pressing pipe 8 descends along with the cover body 2, the sleeve 7 is driven to descend by overcoming the elasticity of the elastic supporting piece 6, the air guide groove 501 completely leaks out, gas in the sewer pipe enters the valve body 1 through the air guide pipe 5 and the air guide groove 501, and finally is discharged through the air outlet pipe 3 and the air outlet groove 301, after the gas in the sewer pipe is discharged, water enters the valve body 1 through the air guide pipe 5 and the air guide groove 501, and under the buoyancy effect, the buoyancy sealing piece 9 ascends to seal the air outlet pipe 3, so that the water is prevented from being discharged through the air outlet pipe 3 and the air outlet groove 301; when the buoyancy sealing piece 9 needs to be detected regularly, the cover body 2 is screwed down, the pressing pipe 8 is contacted to press the sleeve 7, the sleeve 7 ascends to seal the air guide groove 501 under the driving of the elastic supporting piece 6, self sealing is realized, water in the water pipe is prevented from entering through the air guide pipe 5 and the air guide groove 501, detection and maintenance can be carried out under the condition of not affecting drainage, and the use effect is good.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A municipal administration sewer evacuation valve, its characterized in that: the novel water draining valve comprises a valve body (1) and a cover body (2), wherein the valve body (1) is connected with a draining pipe, a bearing plate (4) is arranged in the valve body (1), an air duct (5) is arranged on the surface of the bearing plate (4), the upper end of the air duct (5) is sealed, and an air duct (501) is arranged on the outer wall, above the bearing plate (4), of the air duct (5) in a penetrating manner; the outer side of the air duct (5) is sleeved with a sleeve (7), and the surface of the bearing plate (4) is provided with an elastic propping piece (6) for propping the sleeve (7) to rise to seal the air duct (501);
the water inlet valve comprises a valve body (1), a cover body (2) and a buoyancy sealing piece (9), wherein the cover body (2) is in threaded connection with the valve body (1), an air outlet pipe (3) is formed on the upper surface of the cover body (2), an air outlet groove (301) is formed at the end part of the air outlet pipe (3) positioned on the outer side of the cover body (2), the bottom end of the air outlet pipe (3) stretches into the cover body (2) and is provided with the buoyancy sealing piece (9), and the buoyancy sealing piece (9) is driven to seal the air outlet pipe (3) after water enters the valve body (1); the top surface is provided with the pipe (8) that applies pressure in lid (2), and lid (2) are connected on valve body (1), and the elasticity that overcomes elastic support top piece (6) is overcome in pipe (7) that applies pressure in pipe (8) and is driven sleeve pipe (7) and descend, makes air guide groove (501) spill completely.
2. A municipal sewer evacuation valve according to claim 1, wherein: the elastic supporting piece (6) comprises a fixing column (601), the fixing column (601) is arranged on the surface of the bearing plate (4), a lifting plate (603) is slidably arranged on the outer side of the fixing column (601), the lifting plate (603) is connected with the sleeve (7), a limiting plate (604) is arranged at the upper end of the fixing column (601), and a supporting spring (602) is sleeved on the outer side of the fixing column (601) between the lifting plate (603) and the bearing plate (4).
3. A municipal sewer evacuation valve according to claim 2, wherein: the fixed columns (601) are provided with a plurality of fixed columns and are uniformly distributed circumferentially by taking the axis of the air duct (5) as a reference.
4. A municipal sewer evacuation valve according to claim 1, wherein: and a limiting ring (502) is arranged on the outer side of the air guide pipe (5) above the air guide groove (501).
5. The municipal sewer evacuation valve of claim 4, wherein: an annular groove (503) matched with the sleeve (7) is formed in the bottom surface of the limiting ring (502).
6. A municipal sewer evacuation valve according to claim 1, wherein: buoyancy sealing piece (9) are including fixed plate (904), fixed plate (904) set up inside outlet duct (3), fixed plate (904) surface runs through and is provided with guiding hole (907) and air guide hole (905), guiding hole (907) are located fixed plate (904) center, air guide pipe (5) are provided with a plurality of, and use guiding hole (907) axis as benchmark circumference evenly distributed, inside slip of guiding hole (907) is provided with lifter (903), lifter (903) upper end is provided with stopper (906), outlet duct (3) are worn out to lifter (903) low end and are connected with buoyancy board (901), buoyancy board (901) surface is provided with shutoff head (902).
7. The municipal sewer evacuation valve of claim 6, wherein: the plugging head (902) is in a conical structure.
8. A municipal sewer evacuation valve according to claim 1, wherein: the inner top surface of the cover body (2) positioned at the outer side of the pressing pipe (8) is provided with a sealing ring (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934461.0U CN220080247U (en) | 2023-04-19 | 2023-04-19 | Municipal administration sewer air drainage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934461.0U CN220080247U (en) | 2023-04-19 | 2023-04-19 | Municipal administration sewer air drainage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080247U true CN220080247U (en) | 2023-11-24 |
Family
ID=88813587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320934461.0U Active CN220080247U (en) | 2023-04-19 | 2023-04-19 | Municipal administration sewer air drainage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080247U (en) |
-
2023
- 2023-04-19 CN CN202320934461.0U patent/CN220080247U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |