JPH0286611U - - Google Patents

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Publication number
JPH0286611U
JPH0286611U JP16442188U JP16442188U JPH0286611U JP H0286611 U JPH0286611 U JP H0286611U JP 16442188 U JP16442188 U JP 16442188U JP 16442188 U JP16442188 U JP 16442188U JP H0286611 U JPH0286611 U JP H0286611U
Authority
JP
Japan
Prior art keywords
sludge
pit
cover
blades
prevention device
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
JP16442188U
Other languages
English (en)
Other versions
JPH0520402Y2 (ja
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 filed Critical
Priority to JP16442188U priority Critical patent/JPH0520402Y2/ja
Publication of JPH0286611U publication Critical patent/JPH0286611U/ja
Application granted granted Critical
Publication of JPH0520402Y2 publication Critical patent/JPH0520402Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Treatment Of Sludge (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の装置を取り付けた濃縮槽の
断面図、第２図はこの考案の要部を示す拡大断面
図、第３図は第２図に示す部分の平面図、第４図
は従来の装置の断面図で、第５図はシヨートパス
（水みち）ができる状態を示す説明図である。 なお図において、１……濃縮槽、３……汚泥引
抜ピツト、４……掻寄機主軸、５……下部ブレー
ド、９……陣笠状覆体、１０……スリツト、１１
……ブレード、である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 上工水道排水処理設備の濃縮槽の汚泥引抜
    ピツト内に配設される下部ブレードを取り付けた
    掻寄機主軸に、前記下部ブレードの直上において
    前記汚泥引抜ピツトを覆う形状の陣笠状覆体を設
    け、この覆体には複数の固液置換水上昇用スリツ
    トを放射状に穿設すると共に、この覆体の下面に
    は濃縮スラリーを前記汚泥引抜ピツトへ掻き寄せ
    るための複数のブレードを配設してなる濃縮槽の
    汚泥引抜ピツトにおけるシヨートパス防止装置。 (2) 前記ブレートを渦巻き状に配設しかつ隣り
    合うブレードの内端縁と外端縁とを放射方向にお
    いて重複させることにより濃縮スラリーの逆流を
    阻止しうるようにした請求項１記載の濃縮槽の汚
    泥引抜ピツトにおけるシヨートパス防止装置。
JP16442188U 1988-12-21 1988-12-21 Expired - Lifetime JPH0520402Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16442188U JPH0520402Y2 (ja) 1988-12-21 1988-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16442188U JPH0520402Y2 (ja) 1988-12-21 1988-12-21

Publications (2)

Publication Number Publication Date
JPH0286611U true JPH0286611U (ja) 1990-07-09
JPH0520402Y2 JPH0520402Y2 (ja) 1993-05-27

Family

ID=31450015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16442188U Expired - Lifetime JPH0520402Y2 (ja) 1988-12-21 1988-12-21

Country Status (1)

Country Link
JP (1) JPH0520402Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288311A (ja) * 1999-04-02 2000-10-17 Maezawa Ind Inc 沈殿池の排泥構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288311A (ja) * 1999-04-02 2000-10-17 Maezawa Ind Inc 沈殿池の排泥構造

Also Published As

Publication number Publication date
JPH0520402Y2 (ja) 1993-05-27

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