JPH0322593U

JPH0322593U -

Info

Publication number: JPH0322593U
Application number: JP8355789U
Authority: JP
Priority date: 1989-07-18
Filing date: 1989-07-18
Publication date: 1991-03-08
Anticipated expiration: 2004-07-18
Also published as: JPH0742556Y2

Description

[Brief explanation of drawings]

第１Ａ図は、本考案にかかる汚水処理装置の第
１実施例の水面近くにおける横断面略図である。
第１Ｂ図は、第１Ａ図の実施例の−方向に見
た縦断面略図である。第１Ｃ図は、第１実施例の
作動を示すフローチヤートである。第２Ａ図は、
本考案にかかる汚水処理装置の第２実施例の水面
近くにおける横断面略図である。第２Ｂ図は、第
１Ａ図の実施例の−方向に見た縦断面略図で
ある。第２Ｃ図は、第２実施例の作動を示すフロ
ーチヤートである。第３Ａ図は、本考案にかかる
汚水処理装置の第３実施例の水面近くにおける横
断面略図である。第３Ｂ図は、第３Ａ図の実施例
の−方向に見た縦断面略図である。第３Ｃ図
は、第３実施例の作動を示すフローチヤートであ
る。図中、参照数字は次のものを表す。１０……汚
水処理装置、１０ａ……傾斜底、１２……沈澱分
離槽、１４……接触曝気槽、１６……沈澱槽、１
８……汚泥貯留槽、２０……流入管、２２……流
出管、２４……消毒槽、２６，２８，２９，３０
……仕切部材、３２……水位、３４……移流管、
３４ａ……連通口、３６……接触材、３８……流
路、４０……散気管、４２……〓間。 FIG. 1A is a schematic cross-sectional view near the water surface of the first embodiment of the sewage treatment apparatus according to the present invention.
FIG. 1B is a schematic longitudinal cross-sectional view of the embodiment of FIG. 1A, viewed in the - direction. FIG. 1C is a flowchart showing the operation of the first embodiment. Figure 2A shows
FIG. 2 is a schematic cross-sectional view near the water surface of a second embodiment of the sewage treatment apparatus according to the present invention. FIG. 2B is a schematic longitudinal cross-sectional view of the embodiment of FIG. 1A, viewed in the negative direction. FIG. 2C is a flowchart showing the operation of the second embodiment. FIG. 3A is a schematic cross-sectional view near the water surface of a third embodiment of the sewage treatment apparatus according to the present invention. FIG. 3B is a schematic longitudinal cross-sectional view of the embodiment of FIG. 3A, viewed in the - direction. FIG. 3C is a flowchart showing the operation of the third embodiment. In the figure, reference numbers represent the following: 10... Sewage treatment equipment, 10a... Slanted bottom, 12... Sedimentation separation tank, 14... Contact aeration tank, 16... Sedimentation tank, 1
8... Sludge storage tank, 20... Inflow pipe, 22... Outflow pipe, 24... Disinfection tank, 26, 28, 29, 30
... Partition member, 32 ... Water level, 34 ... Advection pipe,
34a...Communication port, 36...Contact material, 38...Flow path, 40...Diffuser pipe, 42...Between.

Claims

[Scope of Claim for Utility Model Registration] 1. In a sewage treatment system having one of a sedimentation separation tank and an anaerobic hearth tank, a contact aeration tank and a settling tank, a sludge storage tank is provided between the contact aeration tank and the settling tank. A sewage treatment device characterized by the following: 2. In a sewage treatment device having one of a sedimentation separation tank and an anaerobic hearth tank, a contact aeration tank, and a settling tank, a sludge storage tank and a second contact aeration tank are provided between the contact aeration tank and the settling tank. A sewage treatment device characterized by: 3. In a sewage treatment system having one of a sedimentation separation tank and an anaerobic hearth tank, a contact aeration tank and a settling tank, sludge is stored between one of the sedimentation separation tank and anaerobic hearth tank and the contact aeration tank. A sewage treatment device characterized by having a tank.