JPS58165075U

JPS58165075U - Sewer odor prevention device

Info

Publication number: JPS58165075U
Application number: JP6058882U
Authority: JP
Inventors: 村上　信一
Original assignee: 足立建設工業株式会社; 東京都
Priority date: 1982-04-27
Filing date: 1982-04-27
Publication date: 1983-11-02
Also published as: JPS6141823Y2

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図は先行技術の要部縦断面図、第２図ないし第９図
は本考案の下水道用臭気防止装置の実施例図であって、
第２図はその一実施例の要部縦断面図、第３図はその縮
小平面図、第４図は第２図のＸ−Ｘ線断面図、第５図は
弾性弁体の他の取付は態様を示す要部断面図、第６図は
使用態様図、第７図及び第８図は他の実施例図であって
、第７図は第８図のＹ−Ｙ線拡大断面図、第８図はその
平面図、第９図は更に他の実施例を示す要部縦断面図で
ある。Ｓ・・・・・・下水道用臭気防止装置、１・・・・・・
受板、ＩＡ・・・・・・受状、ＩＢ・・・・・・集水孔
、２・・・・・・集水受箱、２１・・・・・・上部、２
２・・・・・・傾斜面（底部）、２３・・・・・・側方
開口部、２３ａ・・・・・・弁座、３・・・・・・弾性
弁体。第７図　　− ７Ｓ１璽＝番に−１一旦FIG. 1 is a longitudinal sectional view of the main part of the prior art, and FIGS. 2 to 9 are illustrations of an embodiment of the odor prevention device for sewerage of the present invention,
Fig. 2 is a vertical sectional view of a main part of one embodiment, Fig. 3 is a reduced plan view thereof, Fig. 4 is a sectional view taken along the line X-X of Fig. 2, and Fig. 5 is another installation of the elastic valve body. 6 is a sectional view of a main part showing the embodiment, FIG. 6 is a diagram of a usage mode, FIGS. 7 and 8 are diagrams of other embodiments, and FIG. 7 is an enlarged sectional view taken along the line Y-Y in FIG. FIG. 8 is a plan view thereof, and FIG. 9 is a longitudinal sectional view of a main part showing still another embodiment. S... Sewer odor prevention device, 1...
Receiving plate, IA...Certificate, IB...Water collection hole, 2...Water collection box, 21...Top, 2
2... Inclined surface (bottom), 23... Side opening, 23a... Valve seat, 3... Elastic valve body. Figure 7 - 7S 1 Seal = number -1 once

Claims

[Claims for Utility Model Registration] A thin flat receiving plate 1 with a receiving plate 1A left on the periphery.
One or more water collection holes IB are drilled in a plane surrounded by A, and on the lower surface of the receiving plate 1 corresponding to the water collection holes 1B, the upper part 21 is open and the bottom part is an inclined surface through which flowing water flows down. 22, and a side opening 23 on the opposite side of the inclined surface 22.
A box-shaped water collection box 2 with a bottom and a valve seat 23a formed on the end face of the side opening 23 is attached to the side opening 23 of the water collection box 2. Valve seat 23a
An odor prevention device S0 for sewerage, characterized in that an elastic valve body 3 is attached which is normally closed due to its own weight and opened by the water pressure of flowing water flowing into the water collection box 2.