JPS59110012U

JPS59110012U - “Filtration” equipment for pond water, etc.

Info

Publication number: JPS59110012U
Application number: JP443883U
Authority: JP
Inventors: 村上　光徳; 三谷　啓司; 松波　利治; 阪本　昌治; 透永井
Original assignee: 石垣機工株式会社
Priority date: 1983-01-17
Filing date: 1983-01-17
Publication date: 1984-07-25

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図はこの考案を施した濾過装置の縦断面図、第２図
はその逆洗ノズル部分を取出して示す側面図、第３図は
同じくろ液取出部分の詳細を示す縦断面図、第４図は逆
洗ノズル部分の他側の側面図、第５図は選択弁の作動状
態を示すその縦断面図、第６図はこの考案に係る一過装
置の逆洗状態を示すその縦断面図である。符号の説明、１・・・濾過槽、２・・・炉床、３・・・
整流層、４・・・パイプ、５・・・枝管、６・・・ノズ
ル、１３・・・ハニカム、１５・・・掻起杆。Fig. 1 is a longitudinal cross-sectional view of a filtration device with this invention, Fig. 2 is a side view showing the backwash nozzle portion taken out, Fig. 3 is a longitudinal cross-sectional view showing details of the filtrate extraction portion, and Fig. Fig. 4 is a side view of the other side of the backwash nozzle part, Fig. 5 is a longitudinal sectional view of the selection valve showing its operating state, and Fig. 6 is a longitudinal sectional view of the transit device according to this invention showing its backwashing state. It is a diagram. Explanation of symbols, 1...filter tank, 2...hearth, 3...
Straightening layer, 4... Pipe, 5... Branch pipe, 6... Nozzle, 13... Honeycomb, 15... Scraping rod.

Claims

[Scope of utility model registration request]

(1) A hearth 2 made of granular furnace material such as anthracite is formed at the bottom of the filtration 1'H, and the upper part of the filtration tank 1 is loaded with buoyant expanded polystyrene chips, etc.
A filtration device for pond water, etc., which forms a rectifying layer 3 for raw water and is provided with a scraping device that can scrape up the surface of the bed 2 between the hearth 2 and the rectifying layer 3.

(2) The scraping device has a pipe 4 connected to a flow path for backwash water installed upright in the center of the filtration tank 1, and a top part of the pipe 4 directed toward the hearth surface. A filtration device for pond water, etc., as set forth in claim (1), comprising nozzles 6 arranged radially.

(3) The spout of the nozzle 6 attached to the top of the pipe 4 and arranged radially is inclined with respect to the surface of the hearth 2, and each radial branch pipe 5 is provided with a scraping rod 15. A filtration device for pond water, etc., as set forth in claim (2) of the utility model registration.

(4) A device for passing water such as pond water according to claim (1), which is a utility model registered claim, wherein a honeycomb 13 capable of preventing floating of the rectifying element is loaded above the rectifying layer 3.