JPS5848393U - biological treatment equipment - Google Patents

biological treatment equipment

Info

Publication number
JPS5848393U
JPS5848393U JP1981141344U JP14134481U JPS5848393U JP S5848393 U JPS5848393 U JP S5848393U JP 1981141344 U JP1981141344 U JP 1981141344U JP 14134481 U JP14134481 U JP 14134481U JP S5848393 U JPS5848393 U JP S5848393U
Authority
JP
Japan
Prior art keywords
tank
air
opening
biological treatment
air lift
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
Application number
JP1981141344U
Other languages
Japanese (ja)
Other versions
JPS6143599Y2 (en
Inventor
岩井　信幸
鈴木　一如
Original Assignee
荏原インフイルコ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 荏原インフイルコ株式会社 filed Critical 荏原インフイルコ株式会社
Priority to JP1981141344U priority Critical patent/JPS5848393U/en
Publication of JPS5848393U publication Critical patent/JPS5848393U/en
Application granted granted Critical
Publication of JPS6143599Y2 publication Critical patent/JPS6143599Y2/ja
Granted legal-status Critical Current

Links

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

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を委す縦断面図、第２図は本
考案の別の実施例におけるエアリフト管の正面図である
。 １・・・・・・処理槽、２・・・・・・原水導入管、３
・・・・・・処理水流出口、４・・・・・・隔壁、５・
・・・・・エアリフト管、６゜６′・・・・・・空気導
入管、７・・・・・・傘状覆体、８・・・・・・流入口
、９・・・・・・開口部、１０・・・・・・循環部、１
１・・・・・・分離部、Ａ、　Ｂ・・・・・・循環流、
−８・・・・・・固体粒子。FIG. 1 is a longitudinal cross-sectional view of one embodiment of the present invention, and FIG. 2 is a front view of an air lift tube in another embodiment of the present invention. 1...Treatment tank, 2...Raw water introduction pipe, 3
... Treated water outlet, 4 ... Partition wall, 5.
... Air lift pipe, 6゜6' ... Air introduction pipe, 7 ... Umbrella-shaped cover, 8 ... Inflow port, 9 ...・Opening part, 10... Circulation part, 1
1... Separation section, A, B... Circulating flow,
-8...Solid particles.

Claims (1)

【実用新案登録請求の範囲】 １　原水流入口、処理水流出口を有し、かつ微生物付着
用の粒状固体を懸濁保有させた槽内に、上端が水面上で
下端が槽底より隔離した隔壁にて粒状固体の循環部と分
離部を区画形成し、該循環部に下部に空気導入管を連結
したエアリフト管を配備し、該エアリフト管面に開口部
を設けると共に該開口部付近に傘状覆体を配設して槽内
液の流入口を形成し、さらに前記開口部又はその付近に
空気導入管を連結してなる生物学的処理装置。 ２　前記エアリフト管が複数の管を上下方向に間隙を設
けて組み合わすことにより構成されており、該間隙によ
り前記開口部が形成されている実用新案登録請求の範囲
第１項記載の装置。 ３　前記槽が、その下方部の横断面積が上方から槽底に
向かって縮少する形状にしたものである　　　”実用新
案登録請求の範囲第１項又は第２項記載の装置。−[Scope of Claim for Utility Model Registration] 1. A partition wall with an upper end above the water surface and a lower end isolated from the bottom of the tank, in a tank that has a raw water inlet and a treated water outlet and holds granular solids for adhesion of microorganisms in suspension. A circulation part and a separation part for granular solids are defined in the air, an air lift pipe with an air introduction pipe connected to the lower part is provided in the circulation part, an opening is provided on the surface of the air lift pipe, and an umbrella-shaped part is provided near the opening. A biological treatment device comprising: a cover disposed to form an inlet for liquid in the tank; and an air introduction pipe connected to or near the opening. 2. The device according to claim 1, wherein the air lift tube is constructed by combining a plurality of tubes with gaps provided in the vertical direction, and the openings are formed by the gaps. 3. The device according to claim 1 or 2 of the utility model registration claim, wherein the tank has a shape in which the cross-sectional area of the lower part thereof decreases from above toward the bottom of the tank.
JP1981141344U 1981-09-25 1981-09-25 biological treatment equipment Granted JPS5848393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981141344U JPS5848393U (en) 1981-09-25 1981-09-25 biological treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981141344U JPS5848393U (en) 1981-09-25 1981-09-25 biological treatment equipment

Publications (2)

Publication Number Publication Date
JPS5848393U true JPS5848393U (en) 1983-04-01
JPS6143599Y2 JPS6143599Y2 (en) 1986-12-09

Family

ID=29934446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981141344U Granted JPS5848393U (en) 1981-09-25 1981-09-25 biological treatment equipment

Country Status (1)

Country Link
JP (1) JPS5848393U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62136295A (en) * 1985-12-10 1987-06-19 Shimizu Constr Co Ltd Method and apparatus for treating waste water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62136295A (en) * 1985-12-10 1987-06-19 Shimizu Constr Co Ltd Method and apparatus for treating waste water

Also Published As

Publication number Publication date
JPS6143599Y2 (en) 1986-12-09

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