JPH01101698U - - Google Patents
Info
- Publication number
- JPH01101698U JPH01101698U JP1987198242U JP19824287U JPH01101698U JP H01101698 U JPH01101698 U JP H01101698U JP 1987198242 U JP1987198242 U JP 1987198242U JP 19824287 U JP19824287 U JP 19824287U JP H01101698 U JPH01101698 U JP H01101698U
- Authority
- JP
- Japan
- Prior art keywords
- air
- diffuser
- check valve
- pressure
- air diffuser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
第１図及び第２図は本考案の実施例を示すもの
で、第１図は第１実施例の散気装置の縦断面図、
第２図は第２実施例の散気装置の部分断面正面図
、第３図及び第４図は従来例を示すもので、第３
図は逆止弁を備えた多孔質磁器製の散気装置の縦
断面図、第４図は合成ゴム製の散気装置の斜視図
である。
１，２０……散気装置、２……散気管、１３…
…逆止弁、１５……弁体。
1 and 2 show an embodiment of the present invention, and FIG. 1 is a vertical cross-sectional view of a diffuser according to the first embodiment;
Fig. 2 is a partially sectional front view of the air diffuser according to the second embodiment, Figs. 3 and 4 show conventional examples;
The figure is a longitudinal sectional view of a porous porcelain air diffuser equipped with a check valve, and FIG. 4 is a perspective view of a synthetic rubber air diffuser. 1, 20... air diffuser, 2... air diffuser pipe, 13...
...Check valve, 15...Valve body.
Claims (1)
て行なうようにした散気装置であつて、前記逆止
弁の下流側の少なくとも一部には、前記逆止弁の
閉作動に調時して前記散気体内の圧力を該散気体
内への外部からの水の流入を防止し得る程度の圧
力に保持し得る圧力調節機構を設けたことを特徴
とする散気装置。 (2) 前記圧力調節機構は前記散気体内への空気
の導入時に外方に膨らむゴム製の弁体であること
を特徴とする実用新案登録請求の範囲第１項記載
の散気装置。[Claims for Utility Model Registration] (1) An air diffuser configured to supply air to a porous gas diffuser via a check valve, wherein at least a portion of the downstream side of the check valve , a pressure adjustment mechanism capable of maintaining the pressure inside the gas diffuser at a pressure that can prevent water from flowing into the gas diffuser from the outside in time with the closing operation of the check valve; An air diffuser featuring: (2) The air diffuser according to claim 1, wherein the pressure regulating mechanism is a rubber valve body that expands outward when air is introduced into the air diffuser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (en) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101698U true JPH01101698U (en) | 1989-07-07 |
| JPH0312387Y2 JPH0312387Y2 (en) | 1991-03-25 |
Family
ID=31488761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987198242U Expired JPH0312387Y2 (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312387Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481699U (en) * | 1990-11-29 | 1992-07-16 |
-
1987
- 1987-12-25 JP JP1987198242U patent/JPH0312387Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481699U (en) * | 1990-11-29 | 1992-07-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312387Y2 (en) | 1991-03-25 |