JPS59101054U

JPS59101054U - flow adjustment valve

Info

Publication number: JPS59101054U
Application number: JP19555482U
Authority: JP
Inventors: 小宮　雅信
Original assignee: 東邦ガス工業株式会社
Priority date: 1982-12-27
Filing date: 1982-12-27
Publication date: 1984-07-07

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]

図面は本考案の実施例を示したもので、第１図は一部欠
截した正面図、第２図は第１図Ａ矢視方向の正面図、第
、３図は第１図Ｂ−Ｂ断面図、第４図は回転弁の斜視図
、第５図は閉弁状態の要部拡大断面図、第６．　７．　
８図はそれぞれ開弁状態を示す各作動状態を示す要部拡
大断面図、第９図は第２実施例における回転弁の断面図
、第１０図は第３実施例の要部拡大断面図、第１１図は
第４実施例に於ける回転弁の斜視図、第１２図は第５実
施例に於ける回転弁の要部拡大断面図、第１３図は本願
に係る回転弁の通水抵抗線図、第１４〜−６１８図は従
来のものを示したもので、第１４図は流量制御弁の一部
破断した正面図、第１５図は円筒型流量制御弁の要部縦
断面図、第１６図は同横断面図、第１７図はバタフライ
弁の断面図、第１８図は第１７図に示したバタフライ弁
の通水抵抗線図である。３２はバルブ本体、４２は弾性スリーブ、４５は操作軸
、４９は回転弁、５１．５２は弁部材、５３は凹溝、６
０は弁室。第８図　　　　　　第４図 ’３２４２＼　１？ｂｎ　　　。１　　　　　１　　　　　− ５２　　　５１１５６　〜− −第１３図The drawings show an embodiment of the present invention; FIG. 1 is a partially cutaway front view, FIG. 2 is a front view in the direction of arrow A in FIG. 1, and FIGS. B sectional view, FIG. 4 is a perspective view of the rotary valve, FIG. 5 is an enlarged sectional view of the main part in the valve closed state, and FIG. 7.
FIG. 8 is an enlarged cross-sectional view of the main part showing each operating state showing the valve open state, FIG. 9 is a cross-sectional view of the rotary valve in the second embodiment, and FIG. 10 is an enlarged cross-sectional view of the main part of the third embodiment. Fig. 11 is a perspective view of the rotary valve in the fourth embodiment, Fig. 12 is an enlarged sectional view of the main part of the rotary valve in the fifth embodiment, and Fig. 13 is the water flow resistance of the rotary valve according to the present application. The diagrams, Figures 14 to 618, show conventional ones, where Figure 14 is a partially cutaway front view of the flow control valve, Figure 15 is a vertical sectional view of the main part of the cylindrical flow control valve, 16 is a cross-sectional view of the same, FIG. 17 is a sectional view of the butterfly valve, and FIG. 18 is a water flow resistance diagram of the butterfly valve shown in FIG. 17. 32 is a valve body, 42 is an elastic sleeve, 45 is an operating shaft, 49 is a rotary valve, 51.52 is a valve member, 53 is a groove, 6
0 is the valve chamber. Figure 8 Figure 4 '3242 \1? bn. 1 1 - 52 51 156 ~- -Figure 13

Claims

[Claims for Utility Model Registration] ■ Has an inlet tube on one side and an outlet tube on the other side, and
In a valve that has a butterfly valve with a rotation axis perpendicular to the flow path in the valve chamber equipped with a flexible elastic sleeve, a part of the outer shape of the valve body is formed into a spherical shape.
A flow rate regulating valve comprising a pair of valve pieces formed symmetrically and a rotary valve having a concave groove for flow rate control rotatably attached to at least one of the valve pieces. ■ The flow rate adjustment valve according to item 1 above, wherein the concave groove is a ■ groove.