CN213537400U - Aeration head matched with sewage reaction tank filler bearing plate - Google Patents
Aeration head matched with sewage reaction tank filler bearing plate Download PDFInfo
- Publication number
- CN213537400U CN213537400U CN202022029274.7U CN202022029274U CN213537400U CN 213537400 U CN213537400 U CN 213537400U CN 202022029274 U CN202022029274 U CN 202022029274U CN 213537400 U CN213537400 U CN 213537400U
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- China
- Prior art keywords
- inlet pipe
- aeration
- air inlet
- bearing plate
- filler bearing
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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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an aeration head matched with a filler bearing plate of a sewage reaction tank, which relates to the field of sewage treatment aeration equipment and comprises an aeration cover, an air inlet pipe and a gas collecting cover, wherein the air inlet pipe is provided with external threads and penetrates through the filler bearing plate, one end of the air inlet pipe is fixedly connected with the bottom of the aeration cover, the air inlet pipe and the filler bearing plate are communicated to form an aeration cavity, and the aeration cover is fixed above the filler bearing plate through the air inlet pipe; the top of the gas collecting hood is provided with a gas outlet, an outer hexagonal internal thread joint is connected in the gas outlet, and the other end of the gas inlet pipe is in threaded connection with the outer hexagonal internal thread joint; simple to operate, simple structure, the maintenance of being convenient for, the air feed is sufficient even, and it is easy to change.
Description
Technical Field
The utility model relates to a sewage treatment aeration equipment field, concretely relates to with supporting aeration head of sewage reaction tank filler bearing board.
Background
The aeration head is common aeration equipment in the biochemical treatment process of industrial sewage and municipal sewage, can make gas and water strongly contact through the aeration effect of the aeration head, and achieves the purpose of dissolving gas in water, and is a method for promoting the material exchange between gas and liquid, so the aeration efficiency of the aeration head directly influences the biochemical treatment effect. For a sewage reaction tank provided with a filler, the existing aeration head often has the problems of easy blockage/insufficient air supply or easy damage, uneven oxygen supply and difficult replacement.
SUMMERY OF THE UTILITY MODEL
For solving the deficiencies existing in the prior art, the utility model provides an aeration head matched with a sewage reaction tank filler bearing plate, which has the advantages of convenient installation, simple structure, convenient maintenance, sufficient and even air supply and easy replacement.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: an aeration head matched with a filler bearing plate of a sewage reaction tank comprises an aeration cover, an air inlet pipe and an air collecting cover, wherein the air inlet pipe is provided with external threads, penetrates through the filler bearing plate, one end of the air inlet pipe is fixedly connected with the bottom of the aeration cover, the air inlet pipe and the filler bearing plate are communicated to form an aeration chamber, and the aeration cover is fixed above the filler bearing plate through the air inlet pipe; the top of the gas collecting hood is provided with a gas outlet, an outer hexagonal internal thread joint is connected in the gas outlet, and the other end of the gas inlet pipe is in threaded connection with the outer hexagonal internal thread joint.
The aeration cover comprises a wire-wound sieve tube, a blocking plate welded to the top of the wire-wound sieve tube and a base plate welded to the bottom of the wire-wound sieve tube, wherein the base plate is provided with an opening, and the opening is welded to one end of the air inlet tube.
The material of the wire-wrapped screen pipe is 304 stainless steel or 316L stainless steel.
The screen pipe gap of the wire-wrapped screen pipe is 20 mu m-8 mm.
The air inlet pipe is a hollow stainless steel pipe, and threads are arranged on the outer surface of the air inlet pipe.
The gas collecting hood is made of stainless steel, the top of the gas collecting hood is communicated with the gas inlet pipe, and the bottom of the gas collecting hood is arranged above the gas distribution pipeline of the sewage reaction tank.
The utility model has the advantages that: simple structure, no blockage, high strength, corrosion resistance, simple installation and even gas distribution. When the solid passes through the wire-wound sieve tube, point contact is formed between the solid and two sides of the gap of the sieve tube, and the solid is either trapped on the wire-wound sieve tube or passes through the gap of the sieve tube, so that a blocking state cannot be formed; the gas collecting hood can better collect the gas released by the gas distribution pipeline, and the gas is directionally and uniformly distributed in the filler through the aeration hood.
Drawings
Fig. 1 is a schematic view of the overall installation structure of the present invention.
The reference numbers in the figures are as follows: 1. the device comprises an aeration cover, 2, an air inlet pipe, 3, a gas collecting cover, 4, an outer hexagonal internal thread connector, 5 and a bearing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
An aeration head matched with a filler bearing plate of a sewage reaction tank comprises an aeration cover 1, an air inlet pipe 2 and a gas collecting hood 3, wherein the air inlet pipe 2 is a hollow stainless steel pipe, the outer surface of the air inlet pipe is provided with threads, the air inlet pipe penetrates through the filler bearing plate 5, one end of the air inlet pipe is fixedly connected with the bottom of the aeration cover 1, the air inlet pipe and the filler bearing plate are communicated to form an aeration chamber, and the aeration cover 1 is fixed above the filler bearing plate 5 through the air inlet pipe 2; and the top of the gas collecting hood 3 is provided with a gas outlet, an outer hexagonal internal thread joint 4 is connected in the gas outlet, and the other end of the gas inlet pipe 2 is in threaded connection with the outer hexagonal internal thread joint 4. The air outlet is used for realizing that the gas collected in the gas-collecting hood 3 directly enters the air inlet pipe 2 through the outer hexagonal internal thread connector 4.
The gas-collecting hood 3 is made of stainless steel, can be directly processed by welding an outer hexagonal internal thread joint 4 by forming a gas hole on a stainless steel sealing head, and can also be directly processed by adopting a casting mode; the top of the device is communicated with the air inlet pipe 2, the bottom of the device is arranged above the air distribution pipeline of the sewage reaction tank, the gas released by the air distribution pipeline can be better collected, and the directionality is uniformly distributed in the filler through the aeration cover.
The aeration cover 1 comprises a wire-wound sieve tube, a blocking plate welded to the top of the wire-wound sieve tube and a base plate welded to the bottom of the wire-wound sieve tube, wherein the base plate is provided with an opening, and the opening is welded to one end of the air inlet pipe 2. Preferably, the material of the wire-wrapped screen pipe is 304 stainless steel or 316L stainless steel, and the screen pipe gap is 20 mu m-8 mm. According to a more preferable scheme, each wire forming the wire-wound screen pipe is a trapezoid wire, the cross section of each wire is trapezoid, a V-shaped opening is formed in the gap of the screen pipe, continuous windings of the trapezoid wires form continuous high-density uniform gaps on the support wires which are arranged in a circumferential mode, the opening area and the non-blocking performance of the screen pipe are guaranteed, the trapezoid wires and all the support wires are connected through electric welding, and the screen pipe is firm and durable, large in fluid passing area and small in resistance.
The whole formed by welding the aeration cover 1 and the air inlet pipe 2 passes through the filler bearing plate 5 through the air inlet pipe 2 and is fixedly connected with the gas collecting cover 3 arranged below the filler bearing plate 5 in a screw thread mode.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (6)
1. An aeration head matched with a filler bearing plate of a sewage reaction tank is characterized by comprising an aeration hood (1), an air inlet pipe (2) and an air collecting hood (3), wherein the air inlet pipe (2) is provided with external threads, penetrates through the filler bearing plate (5), one end of the air inlet pipe is fixedly connected with the bottom of the aeration hood (1), the air inlet pipe and the air inlet pipe are communicated to form an aeration chamber, and the aeration hood (1) is fixed above the filler bearing plate (5) through the air inlet pipe (2); the gas collecting channel (3) top is seted up the venthole, and venthole in-connection has outer hexagonal female screw to connect (4), the other end of intake pipe (2) and outer hexagonal female screw connect (4) threaded connection.
2. The aeration head matched with the sewage reaction tank filler bearing plate according to claim 1, wherein the aeration cover (1) comprises a wire-wound sieve tube, a blocking plate welded on the top of the wire-wound sieve tube and a bottom plate welded on the bottom of the wire-wound sieve tube, the bottom plate is provided with an opening, and the opening is welded with one end of the air inlet pipe (2).
3. The aeration head of claim 2, wherein the wire-wrapped screen is made of 304 stainless steel or 316L stainless steel.
4. The aeration head of claim 2 or 3, wherein the wire-wrapped screen has a screen gap of 20 μm to 8 mm.
5. The aeration head matched with the sewage reaction tank filler bearing plate according to claim 1, wherein the air inlet pipe (2) is a hollow stainless steel pipe, and threads are arranged on the outer surface of the hollow stainless steel pipe.
6. The aeration head matched with the filler bearing plate of the sewage reaction tank according to claim 1, wherein the gas collecting hood (3) is made of stainless steel, the top of the gas collecting hood is communicated with the gas inlet pipe (2), and the bottom of the gas collecting hood is arranged above a gas distribution pipeline of the sewage reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029274.7U CN213537400U (en) | 2020-09-16 | 2020-09-16 | Aeration head matched with sewage reaction tank filler bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029274.7U CN213537400U (en) | 2020-09-16 | 2020-09-16 | Aeration head matched with sewage reaction tank filler bearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213537400U true CN213537400U (en) | 2021-06-25 |
Family
ID=76492471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022029274.7U Active CN213537400U (en) | 2020-09-16 | 2020-09-16 | Aeration head matched with sewage reaction tank filler bearing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213537400U (en) |
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2020
- 2020-09-16 CN CN202022029274.7U patent/CN213537400U/en active Active
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