JPS6177482U

JPS6177482U -

Info

Publication number: JPS6177482U
Application number: JP16105084U
Authority: JP
Priority date: 1984-10-26
Filing date: 1984-10-26
Publication date: 1986-05-24

Description

[Brief explanation of drawings]

第１図ないし第３図はこの考案の第１実施例に
係る凍結防止カランを示すものであつて、第１図
は主通水孔およびバイパス流量を閉じた状態を示
す縦断側面図、第２図は第１図の一部を拡大して
示す縦断側面図、第３図はバイパス流路を開放し
た状態を示す拡大縦断側面図である。第４図はこ
の考案の第２実施例に係る凍結防止カランを示す
縦断側面図、第５図は第４図の一部を拡大して示
す縦断側面図である。図において、１はカラン本体、２は保持筒、３
はハンドル、４は主弁開閉操作部材、５は仕切壁
、６は主通水孔、７は主弁体、８はバイパス流路
、９はバイパス弁室、１０は出口室、１１はバイ
パス孔、１２はバイパス弁座、１３は定流量弁、
１４はバイパス弁体、１５はバイパス弁開閉操作
部材、１７はパツキング、２０は定流量弁体、２
１は開弁用ばね、２２は弁孔、２３は閉弁用ばね
、２４は係止ピン、２５は把手、２７は溝付き受
台である。 1 to 3 show an anti-freezing collar according to a first embodiment of this invention, in which FIG. 1 is a longitudinal sectional side view showing a state in which the main water passage hole and the bypass flow are closed, and FIG. The figure is an enlarged longitudinal side view of a part of Fig. 1, and Fig. 3 is an enlarged longitudinal side view showing a state in which the bypass passage is opened. FIG. 4 is a longitudinal sectional side view showing an anti-freezing collar according to a second embodiment of the invention, and FIG. 5 is an enlarged longitudinal sectional side view showing a part of FIG. 4. In the figure, 1 is the collar body, 2 is the holding cylinder, and 3
is a handle, 4 is a main valve opening/closing operation member, 5 is a partition wall, 6 is a main water passage hole, 7 is a main valve body, 8 is a bypass passage, 9 is a bypass valve chamber, 10 is an outlet chamber, 11 is a bypass hole , 12 is a bypass valve seat, 13 is a constant flow valve,
14 is a bypass valve body, 15 is a bypass valve opening/closing operation member, 17 is a packing, 20 is a constant flow valve body, 2
1 is a valve opening spring, 22 is a valve hole, 23 is a valve closing spring, 24 is a locking pin, 25 is a handle, and 27 is a grooved pedestal.

Claims

[Scope of utility model registration request]

A main valve opening/closing operation member 4 rotated by a handle 3 is screwed into a holding cylinder 2 in the collar main body 1.
A main valve body 7 is provided with a main valve body 7 facing a main water passage hole 6 of a partition wall 5 in a body 1 at the tip of the main valve opening/closing operation member 4. The main valve opening/closing operation member 4 has a bypass valve chamber 9 that communicates with the bypass flow path 8 and a bypass hole 11 that communicates the bypass valve chamber 9 with the outlet chamber 10 of the main valve body.
The bypass valve chamber 9 is provided with a bypass valve seat 12 on the side closer to the main valve body 7 than the bypass hole 11, and a constant flow valve 13 is provided, and the main valve opening/closing operation member 4 is provided with: Bypass valve seat 1
An anti-freezing device characterized in that a bypass valve opening/closing operation member 15 is provided for operating a bypass valve body 14 facing the second valve hole.