CN215516860U - Sewage treatment oxygenation device with self sealss structure - Google Patents
Sewage treatment oxygenation device with self sealss structure Download PDFInfo
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- CN215516860U CN215516860U CN202121756387.5U CN202121756387U CN215516860U CN 215516860 U CN215516860 U CN 215516860U CN 202121756387 U CN202121756387 U CN 202121756387U CN 215516860 U CN215516860 U CN 215516860U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A sewage treatment oxygenation device with a self-sealing structure comprises a ventilation branch pipe, wherein ventilation holes are formed in two opposite side walls in the middle of the ventilation branch pipe, two groups of ventilation seats are formed in the inner wall in the middle of the ventilation branch pipe, each ventilation seat consists of a vertical side support plate and a sealing end plate at the front end of the side support plate, and a sealing cavity communicated with the ventilation holes is formed in the side support plate, the sealing end plate and the side wall of the ventilation branch pipe in a surrounding mode; the side support plate is provided with a mounting hole opposite to the vent hole, a rubber sealing valve is inserted in the mounting hole, and a plurality of air outlets are formed in the side support plate around the mounting hole. The aerator component that it adopted is the breather pipe, mainly is the self-sealing structure on the breather pipe, and the air vent on the breather pipe is not installed the aeration pipe and can be sealed by oneself, can realize the intercommunication behind the installation aeration pipe, does not need the air vent on the shutoff breather pipe.
Description
The technical field is as follows:
the utility model relates to the technical field of oxygenation devices, in particular to a sewage treatment oxygenation device with a self-sealing structure.
Background art:
the aerator is a necessary device for supplying, aerating and oxygenating water and can be divided into a surface aerator and an underwater aerator according to a use method. At present, the underwater aerator is mainly a tubular aerator which is mainly used for oxygenating municipal sewage and an organic industrial wastewater treatment system, and has the characteristics of simple structure, high oxygen utilization rate, reliable performance, difficult blockage of air holes, no backflow of sewage, uniform circumferential stress, long service life, convenient installation and maintenance, low system price and the like. The tubular aerator of present is mainly installed the aeration pipe in the both sides of branch pipe of ventilating, but in the actual installation, because the structure in sewage treatment pond, some aeration pipes only set up in the one side of branch pipe of ventilating, need carry out the shutoff to the air vent of the opposite side of branch pipe of ventilating, and the shutoff is comparatively troublesome.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provides a sewage treatment oxygenation device with a self-sealing structure.
A sewage treatment oxygenation device with a self-sealing structure comprises a ventilation branch pipe, wherein ventilation holes are formed in two opposite side walls in the middle of the ventilation branch pipe, two groups of ventilation seats are formed in the inner wall in the middle of the ventilation branch pipe, each ventilation seat consists of a vertical side support plate and a sealing end plate at the front end of the side support plate, and a sealing cavity communicated with the ventilation holes is formed in the side support plate, the sealing end plate and the side wall of the ventilation branch pipe in a surrounding mode; the side support plate is provided with a mounting hole opposite to the vent hole, a rubber sealing valve is inserted in the mounting hole, and a plurality of air outlet holes are formed in the side support plate around the mounting hole; the rubber sealing valve comprises a connecting shaft inserted in the mounting hole, a cylindrical plug is formed at the inner end of the connecting shaft, a spherical pressing head is formed at the outer end of the connecting shaft and inserted in the sealing cavity, an umbrella-shaped sealing cover is formed on the outer surface of the pressing head, the sealing cover and the plug are respectively pressed on the end surfaces of the two sides of the side supporting plate, and air outlet holes in the side supporting plate are located in the inner side of the sealing cover.
Preferably, the central axis of the vent hole on the vent branch pipe coincides with the central axis of the mounting hole, and the air outlet holes are uniformly distributed in a ring shape around the central axis of the mounting hole.
Preferably, the diameter of a plug on the rubber sealing valve is larger than the aperture of the mounting hole, a conical guide head is formed at one end of the plug, which is far away from the side support plate, and the diameter of the plug is smaller than the center distance from the air outlet hole to the mounting hole.
Preferably, one side of the branch vent pipe is provided with an aerator pipe joint, the aerator pipe joint comprises a circular arc-shaped connecting plate, an external pipe is formed on the outer wall of the middle part of the connecting plate, an internal pipe communicated with the external pipe is formed on the inner wall of the middle part of the connecting plate, and the internal pipe is inserted into the vent hole of the branch vent pipe.
Preferably, ear seats are formed on the outer walls of the ventilation branch pipes on the upper side and the lower side of the ventilation hole, and threaded holes are formed in the ear seats; the two ends of the connecting plate are bent to form plane-type folded plates, screws are inserted into the folded plates, and the screws are in threaded connection with threaded holes of the lug seats.
Preferably, the diameter of the inner wall of the connecting plate is equal to that of the outer wall of the vent branch pipe, and the diameter of the outer wall of the inner inserting pipe is equal to that of the vent hole.
Preferably, the minimum distance between the pressing head on the rubber sealing valve and the outer wall of the vent branch pipe is smaller than the length of the inner insert pipe.
The utility model has the beneficial effects that:
the aerator component that it adopted is the breather pipe, mainly is the self-sealing structure on the breather pipe, and the air vent on the breather pipe is not installed the aeration pipe and can be sealed by oneself, can realize the intercommunication behind the installation aeration pipe, does not need the air vent on the shutoff breather pipe.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view in half section of the present invention;
FIG. 3 is a schematic perspective view of the present invention with an aerator pipe joint;
FIG. 4 is a front view, semi-sectional, schematic view of the present invention with the aerator pipe joint installed;
fig. 5 is a top half-sectional view of the present invention with the aerator pipe joint installed.
In the figure: 1. a vent branch; 11. a vent hole; 12. a ventilation seat; 121. a side support plate; 1211. mounting holes; 1212. an air outlet; 122. sealing the end plate; 13. an ear mount; 131. a threaded hole; 2. a rubber seal valve; 21. a connecting shaft; 22. a plug; 23. a pressing head; 24. a sealing cover; 3. an aeration pipe joint; 31. a connecting plate; 32. an external connection pipe; 33. inserting a tube; 34. folding the plate; 4. and (4) screws.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 5, the sewage treatment oxygenation device with the self-sealing structure comprises a ventilation branch pipe 1, vent holes 11 are formed on two opposite side walls in the middle of the ventilation branch pipe 1, two groups of ventilation seats 12 are formed on the inner wall in the middle of the ventilation branch pipe 1, each ventilation seat 12 consists of a vertical side branch plate 121 and a sealing end plate 122 at the front end of the side branch plate 121, and a sealing cavity a communicated with the vent holes 11 is formed around the side branch plate 121, the sealing end plate 122 and the side wall of the ventilation branch pipe 1 of each ventilation seat 12; a mounting hole 1211 opposite to the vent hole 11 is formed in the side support plate 121, a rubber sealing valve 2 is inserted into the mounting hole 1211, and a plurality of air outlet holes 1212 are formed in the side support plate 121 around the mounting hole 1211; the rubber sealing valve 2 comprises a connecting shaft 21 inserted into the mounting hole 1211, a cylindrical plug 22 is formed at the inner end of the connecting shaft 21, a spherical pressing head 23 is formed at the outer end of the connecting shaft 21 and inserted into the sealing cavity a, an umbrella-shaped sealing cover 24 is formed on the outer surface of the pressing head 23, the sealing cover 24 and the plug 22 are respectively pressed against the end surfaces of the two sides of the side supporting plate 121, and the air outlet holes 1212 of the side supporting plate 121 are both positioned inside the sealing cover 24.
Preferably, the central axis of the vent hole 11 of the vent branch pipe 1 coincides with the central axis of the mounting hole 1211, and the air outlet holes 1212 are uniformly distributed in a ring shape around the central axis of the mounting hole 1211.
Preferably, the diameter of the plug 22 of the rubber sealing valve 2 is larger than the diameter of the mounting hole 1211, a conical guide head is formed at one end of the plug 22 away from the side support plate 121, and the diameter of the plug 22 is smaller than the center distance from the air outlet 1212 to the mounting hole 1211.
Preferably, an aeration pipe joint 3 is arranged on one side of the aeration branch pipe 1, the aeration pipe joint 3 comprises a circular arc-shaped connecting plate 31, an external pipe 32 is formed on the outer wall of the middle part of the connecting plate 31, an internal pipe 33 communicated with the external pipe 32 is formed on the inner wall of the middle part of the connecting plate 31, and the internal pipe 33 is inserted into the air vent 11 of the aeration branch pipe 1.
Preferably, ear seats 13 are formed on the outer walls of the ventilation branch pipes 1 at the upper side and the lower side of the ventilation hole 11, and threaded holes 131 are formed on the ear seats 13; the two ends of the connecting plate 31 are bent to form flat folded plates 34, the folded plates 34 are inserted with screws 4, and the screws 4 are screwed in the threaded holes 131 of the ear seats 13.
Preferably, the diameter of the inner wall of the connecting plate 31 is equal to the diameter of the outer wall of the branch vent pipe 1, and the diameter of the outer wall of the inner insert pipe 33 is equal to the diameter of the vent hole 11.
Preferably, the minimum distance from the pressing head 23 on the rubber sealing valve 2 to the outer wall of the vent branch pipe 1 is less than the length of the inner insert pipe 33.
The working principle is as follows: the utility model is an aerator group with a self-sealing structure, wherein an aerator component used for the aerator group is a vent pipe, mainly the self-sealing structure on the vent pipe, the self-sealing structure consists of a vent seat 12 and a rubber sealing valve 2, as shown in figure 4, one side of a vent branch pipe 1 is not provided with an aeration pipe joint 3, and a sealing cover 24 on the rubber sealing valve 2 is pressed on a side support plate outside an air outlet 1212, so that the isolation of the interior of the vent branch pipe 1 and a sealing cavity a is realized;
the other side of the aeration pipe joint 1 is provided with the aeration pipe joint 3, the inner inserting pipe 33 on the aeration pipe joint 3 presses the pressing head 23 of the rubber sealing valve 2 to cause the sealing cover 24 to turn over and reversely buckle, and further the sealing cavity a is connected with the inside of the aeration pipe joint 1, and the communication with the aeration pipe joint 3 is realized through the air vent 11.
The examples are intended to illustrate the utility model, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the utility model as set forth in the appended claims.
Claims (7)
1. The utility model provides a sewage treatment oxygenation device with self sealss structure, is including branch of ventilating (1), and it has air vent (11), its characterized in that all to form on the relative both sides wall in branch of ventilating (1) middle part: two groups of ventilation seats (12) are formed on the inner wall of the middle part of the ventilation branch pipe (1), each ventilation seat (12) consists of a vertical side support plate (121) and a sealing end plate (122) at the front end of the side support plate (121), and a sealing cavity (a) communicated with the ventilation hole (11) is formed on the side wall of the side support plate (121), the sealing end plate (122) and the ventilation branch pipe (1) in a surrounding manner; a mounting hole (1211) opposite to the vent hole (11) is formed in the side support plate (121), a rubber sealing valve (2) is inserted into the mounting hole (1211), and a plurality of air outlet holes (1212) are formed in the side support plate (121) on the periphery of the mounting hole (1211); the rubber sealing valve (2) comprises a connecting shaft (21) inserted into the mounting hole (1211), a cylindrical plug (22) is formed at the inner end of the connecting shaft (21), a spherical pressing head (23) is formed at the outer end of the connecting shaft and inserted into the sealing cavity (a), an umbrella-shaped sealing cover (24) is formed on the outer surface of the pressing head (23), the sealing cover (24) and the plug (22) are pressed against the end surfaces of the two sides of the side supporting plate (121), and air outlet holes (1212) in the side supporting plate (121) are located on the inner side of the sealing cover (24).
2. The sewage treatment oxygenation device provided with a self-sealing structure of claim 1, characterised in that: the central axis of the vent hole (11) on the vent branch pipe (1) is coincident with the central axis of the mounting hole (1211), and the air outlet holes (1212) are uniformly distributed in a ring shape around the central axis of the mounting hole (1211).
3. The sewage treatment oxygenation device provided with a self-sealing structure of claim 2, characterised in that: the diameter of a plug (22) on the rubber sealing valve (2) is larger than the aperture of the mounting hole (1211), a conical guide head is formed at one end, away from the side support plate (121), of the plug (22), and the diameter of the plug (22) is smaller than the center distance from the air outlet hole (1212) to the mounting hole (1211).
4. The sewage treatment oxygenation device provided with a self-sealing structure of claim 1, characterised in that: an aeration pipe joint (3) is arranged on one side of the ventilation branch pipe (1), the aeration pipe joint (3) comprises a circular arc-shaped connecting plate (31), an external pipe (32) is formed on the outer wall of the middle part of the connecting plate (31), an internal pipe (33) communicated with the external pipe (32) is formed on the inner wall of the middle part of the connecting plate (31), and the internal pipe (33) is inserted into the ventilation hole (11) of the ventilation branch pipe (1).
5. The sewage treatment oxygenation device provided with a self-sealing structure of claim 4, characterised in that: ear seats (13) are formed on the outer walls of the ventilation branch pipes (1) on the upper side and the lower side of the ventilation holes (11), and threaded holes (131) are formed in the ear seats (13); two ends of the connecting plate (31) are bent to form flat folded plates (34), screws (4) are inserted into the folded plates (34), and the screws (4) are screwed in threaded holes (131) of the ear seats (13).
6. The sewage treatment oxygenation device provided with a self-sealing structure of claim 4, characterised in that: the diameter of the inner wall of the connecting plate (31) is equal to that of the outer wall of the ventilation branch pipe (1), and the diameter of the outer wall of the inner inserting pipe (33) is equal to the aperture of the ventilation hole (11).
7. The sewage treatment oxygenation device provided with a self-sealing structure of claim 4, characterised in that: the minimum distance between the pressing head (23) on the rubber sealing valve (2) and the outer wall of the ventilation branch pipe (1) is less than the length of the inner inserting pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756387.5U CN215516860U (en) | 2021-07-30 | 2021-07-30 | Sewage treatment oxygenation device with self sealss structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756387.5U CN215516860U (en) | 2021-07-30 | 2021-07-30 | Sewage treatment oxygenation device with self sealss structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516860U true CN215516860U (en) | 2022-01-14 |
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ID=79788381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121756387.5U Active CN215516860U (en) | 2021-07-30 | 2021-07-30 | Sewage treatment oxygenation device with self sealss structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215516860U (en) |
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2021
- 2021-07-30 CN CN202121756387.5U patent/CN215516860U/en active Active
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