JPS586703U

JPS586703U - Equipment for extracting settled sludge from a sludge pit

Info

Publication number: JPS586703U
Application number: JP9855381U
Authority: JP
Inventors: 松尾　英介; 誠森
Original assignee: 株式会社クボタ
Priority date: 1981-07-03
Filing date: 1981-07-03
Publication date: 1983-01-17

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

[Brief explanation of drawings]

第１図は従来の沈澱汚泥引抜き装置を示す縦断面図、第
２図は第１図の装置による引抜き濃度一時間関係図ミ第
３図は好ましい汚泥ぐット内の汚、泥界面を示す図、第
４図は第１図の装置による汚泥ピット内の汚泥界面を示
す図、第５図はこの考案の一実施例による沈澱汚泥引抜
き装置を示す縦断面図、第６図は第５図の平面図、第７
図はこの考案の一実施例の４装置による引抜き濃度一時
間関係図、第８図はこの考案の他の実施例による沈澱汚
泥引抜き装置を示す縦断面図、第９図は第８図の平面図
、第１０図はこの考案のさらに他の実施例により沈澱汚
泥引抜き装置を示す縦断面図、第１１図は第１０図の平
面図である。１・・・沈澱池、２・・・汚泥ピット、３・・・汚泥引
抜き管、４・・・弁、５・・・ポンプ、？、　　８．　
９・・・集泥口、１０、　１１．　１２・・・弁、１３
．　１４．　１５・・・汚泥引抜き管、１′６・・・集
合引抜き管、１７・・・ポンプ、１８・・・集泥室、１
９・・・ピットの底板、２０・・・集泥口、２１・・・
集合引抜き管、２２・・・集泥パイプ、２３・・・集泥
口、２４・・・集合引抜き管。Fig. 1 is a longitudinal cross-sectional view showing a conventional settled sludge extraction device, Fig. 2 is a diagram showing the hourly relationship between the concentration drawn by the device shown in Fig. 1, and Fig. 3 shows a preferable interface between sludge and sludge in a sludge gut. 4 is a diagram showing the sludge interface in the sludge pit using the apparatus shown in FIG. 1, FIG. Plan view, No. 7
Fig. 8 is a longitudinal sectional view showing a settled sludge extraction apparatus according to another embodiment of this invention, and Fig. 9 is a plan view of Fig. 8. 10 is a longitudinal sectional view showing a settled sludge extraction device according to still another embodiment of this invention, and FIG. 11 is a plan view of FIG. 10. 1...Sedimentation basin, 2...Sludge pit, 3...Sludge extraction pipe, 4...Valve, 5...Pump, ? , 8.
9...Mud collection mouth, 10, 11. 12...valve, 13
．． 14. 15...Sludge drawing pipe, 1'6...Collecting drawing pipe, 17...Pump, 18...Sludge collection chamber, 1
9... Pit bottom plate, 20... Sludge collection port, 21...
Collection pull-out pipe, 22...Mud collection pipe, 23...Mud collection port, 24...Collection draw-out pipe.

Claims

[Scope of utility model registration request]

A method for withdrawing settled sludge from a sludge pit, characterized in that a plurality of sludge collection ports are opened at the bottom of a sludge pit in a settling tank at a distance from each other, and these sludge collection ports are communicated with a single collection pipe. Device. .