JPS58174300U - Biological nitrification and denitrification equipment - Google Patents
Biological nitrification and denitrification equipmentInfo
- Publication number
- JPS58174300U JPS58174300U JP7147482U JP7147482U JPS58174300U JP S58174300 U JPS58174300 U JP S58174300U JP 7147482 U JP7147482 U JP 7147482U JP 7147482 U JP7147482 U JP 7147482U JP S58174300 U JPS58174300 U JP S58174300U
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- denitrification
- denitrification tank
- tank
- liquid
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は生物学的硝化脱
窒素装置のフローシート、第２図は第１脱窒素槽及び攪
拌装置の詳細を示す断面図である。
１・・・・・・第１脱窒素槽、２・・・・・・硝化槽、
３・・・・・・第２脱窒素槽、４・・・・・・後処理装
置、１０・・・・・・循環ポンプ、１３・・・・・・導
入管、１４・・・・・・エゼクタ、１５・・・・・・ノ
ズル、１６・・・・・・ガス吸引管。
第１図The drawings show an embodiment of the present invention, and FIG. 1 is a flow sheet of a biological nitrification and denitrification device, and FIG. 2 is a sectional view showing details of a first denitrification tank and a stirring device. 1...First denitrification tank, 2...Nitrification tank,
3...Second denitrification tank, 4...After treatment device, 10...Circulation pump, 13...Introduction pipe, 14... - Ejector, 15... Nozzle, 16... Gas suction pipe. Figure 1
Claims (1)
液循環型の生物学的硝化脱窒素装置において、前記第１
脱窒素槽の攪拌装置が、硝化液循環ポンプと、該ポンプ
に接続された硝化液循環液の導入管と、ノズルの噴出側
開口部が前記第１脱窒素槽内液面下に位置するように前
記導入管に接続されたエゼクタと、ガス吸引側開口部が
前記第１脱窒素槽内液面上に位置するように前記エゼク
タの吸引室に接続されたガス吸引管とにより構成された
ことを特徴とする生物学的硝化脱窒素装置。 ２ 前記エゼクタが、前記第１脱窒素槽の底壁に近接し
て、かつそのノズルからの噴出液が補記底壁とほぼ平行
に噴出されるように配備されたものである実用新案登録
請求の範囲第１項記載の装置。[Claims for Utility Model Registration] 1. A biological nitrification and denitrification device of a nitrification liquid circulation type equipped with a first denitrification tank, a nitrification tank, and a second denitrification tank,
The stirring device of the denitrification tank is configured such that the nitrification liquid circulation pump, the nitrification liquid circulation liquid introduction pipe connected to the pump, and the ejection side opening of the nozzle are located below the liquid level in the first denitrification tank. an ejector connected to the introduction pipe; and a gas suction pipe connected to the suction chamber of the ejector such that the gas suction side opening is located above the liquid level in the first denitrification tank. A biological nitrification and denitrification device featuring: 2. A utility model registration claim in which the ejector is disposed close to the bottom wall of the first denitrification tank so that the liquid ejected from the nozzle is ejected approximately parallel to the supplementary bottom wall. The device according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147482U JPS58174300U (en) | 1982-05-18 | 1982-05-18 | Biological nitrification and denitrification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147482U JPS58174300U (en) | 1982-05-18 | 1982-05-18 | Biological nitrification and denitrification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58174300U true JPS58174300U (en) | 1983-11-21 |
| JPS635840Y2 JPS635840Y2 (en) | 1988-02-17 |
Family
ID=30081091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7147482U Granted JPS58174300U (en) | 1982-05-18 | 1982-05-18 | Biological nitrification and denitrification equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174300U (en) |
-
1982
- 1982-05-18 JP JP7147482U patent/JPS58174300U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635840Y2 (en) | 1988-02-17 |
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