JPH06696Y2 - 散気装置用チャッキ弁 - Google Patents
散気装置用チャッキ弁Info
- Publication number
- JPH06696Y2 JPH06696Y2 JP1989140467U JP14046789U JPH06696Y2 JP H06696 Y2 JPH06696 Y2 JP H06696Y2 JP 1989140467 U JP1989140467 U JP 1989140467U JP 14046789 U JP14046789 U JP 14046789U JP H06696 Y2 JPH06696 Y2 JP H06696Y2
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- air diffuser
- nipple
- air
- valve seat
- 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.)
- Expired - Lifetime
Links
- 210000002445 nipple Anatomy 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004065 wastewater treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002351 wastewater 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
- Check Valves (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140467U JPH06696Y2 (ja) | 1989-12-04 | 1989-12-04 | 散気装置用チャッキ弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140467U JPH06696Y2 (ja) | 1989-12-04 | 1989-12-04 | 散気装置用チャッキ弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379899U JPH0379899U (enrdf_load_html_response) | 1991-08-15 |
| JPH06696Y2 true JPH06696Y2 (ja) | 1994-01-05 |
Family
ID=31687441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989140467U Expired - Lifetime JPH06696Y2 (ja) | 1989-12-04 | 1989-12-04 | 散気装置用チャッキ弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06696Y2 (enrdf_load_html_response) |
-
1989
- 1989-12-04 JP JP1989140467U patent/JPH06696Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0379899U (enrdf_load_html_response) | 1991-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |