JPS6342594U

JPS6342594U -

Info

Publication number: JPS6342594U
Application number: JP13726986U
Authority: JP
Priority date: 1986-09-09
Filing date: 1986-09-09
Publication date: 1988-03-22
Also published as: JPH0437111Y2

Description

[Brief explanation of the drawing]

第１図ａ、は本考案の一実施例の縦断面図、第
１図ｂ、は吐出装置本体３０の拡大縦断面図、第
２図ａは従来の粒状物質の流出を促進する通風装
置の断面図、第２図ｂは従来の通風装置をサイロ
にとりつけた説明図、第２図ｃは第２図ａのＡ―
Ａ断面図、第３図ａは第２蓋体１８の側断面図、
第３図ｂは第２蓋体１８の正面図、第４図イは内
筒部５とピストン６と通風口１３の関係の説明図
１、第４図ロは内筒部５とピストン６と通風口１
３の関係の説明図２、第５図は弁体４の斜視図で
ある。１……タンク、２……連通口、３……本体部、
３―１……壁面、３―２……突出部、３―３……
弁体当接空間、３―４……円筒開口、３―５……
本体外筒、４……蓄圧室、５……内筒部、５―１
……開口端部、６……ピストン、７……シリンダ
室、８……第１蓋体部、８―１……蓋体、８……
外の蓋体、１１……取入口、１２……給排気口、
１３……通風口、１４……弁体、１５……バルブ
室、１７……吐出口、１８……第２蓋体部、２０
……弁体支持部、２３……分岐点、２４……三方
弁、２５……排気口、２６……高圧気体発生源、
２７……気体流路、２８……逆止弁、３０……吐
出装置本体、Ｌ_１……ピストン６の長さ、Ｌ_２…
…内筒部５とピストン６の長さＬ_１との差、Ｌ_４……開口端面５―１と壁面３―１との間の間隔、
Ｄ_１……通風口１３の直径、Ｄ_２……ピストン６
の直径。 FIG. 1a is a longitudinal sectional view of an embodiment of the present invention, FIG. 1b is an enlarged longitudinal sectional view of the discharge device main body 30 , and FIG. 2a is a conventional ventilation device for promoting the outflow of particulate matter. A cross-sectional view, Fig. 2b is an explanatory view of a conventional ventilation device installed in a silo, and Fig. 2c is a cross-sectional view of A- in Fig. 2a.
A sectional view, FIG. 3a is a side sectional view of the second lid body 18,
FIG. 3b is a front view of the second lid body 18, FIG. Ventilation port 1
2 and 5 are perspective views of the valve body 4. 1...Tank, 2...Communication port, 3...Main body,
3-1...Wall surface, 3-2...Protrusion, 3-3...
Valve body contact space, 3-4... Cylindrical opening, 3-5...
Main body outer cylinder, 4...pressure accumulation chamber, 5...inner cylinder part, 5-1
...Opening end, 6... Piston, 7... Cylinder chamber, 8... First lid part, 8-1... Lid body, 8...
Outer lid body, 11...intake port, 12...supply/exhaust port,
13... Ventilation port, 14... Valve body, 15... Valve chamber, 17... Discharge port, 18... Second lid body portion, 20
... Valve body support part, 23 ... Branch point, 24 ... Three-way valve, 25 ... Exhaust port, 26 ... High pressure gas generation source,
27... Gas flow path, 28... Check valve, 30 ... Discharge device main body, L ₁ ... Length of piston 6, L ₂ ...
...The difference between the length _L1 of the inner cylinder part 5 and the piston 6, _L4 ... Distance between the opening end surface 5-1 and the wall surface 3-1,
D ₁ ... Diameter of ventilation port 13, D ₂ ... Piston 6
diameter.

Claims

[Claims for Utility Model Registration] A gas flow path branched from a high-pressure gas generation source via a three-way valve 25 is connected to the intake port 11 of the pressure accumulation chamber 4 provided in the discharge device main body 30 via a check valve, and In the high pressure gas rapid discharge device, the gas flow path is connected to the supply/exhaust port 12 of the cylinder chamber 7, and the high pressure gas is stored in the pressure accumulation chamber 4 or rapidly discharged by operating the three-way valve 25. The discharge device main body 30 includes a main body part 3, a first lid part 8 provided on one side thereof, and a second lid part 1 provided on the other side.
8 are airtightly fastened by a fastening means, and the tank 1 is airtightly fastened by a fastening means to a protruding part 3-2 having a communication port protruding from the outer surface of the main body part 3, and a discharge device. The inner cylinder part 5 of the first lid body part 8 is inside the main body 30 .
a cylinder chamber 7 in which a piston 6 is slidably fitted;
and a pressure accumulation chamber 4 formed from the main body 3 and the tank 1.
and a valve chamber 15 formed by the main body part 3 and the second lid part 18, and the first lid part 8 has an open end surface 5-1.
-1, an inner cylinder part 5 that is integrally provided and continuously protrudes from the side of the inner cylinder part 5, an air supply/exhaust port 12 bored in the lid body 8-2 on the bottom of the inner cylinder part 5, and an air supply/exhaust port 12 on the bottom of the inner cylinder part 5 Outer lid body 8-
3, and a fastening means provided on the periphery of the lid 8-1, and the main body 3 includes a fastening means provided on the protrusion 3-2 around the opening on one side, A wall 3-1 that partitions the inside and a main body 3
A ventilation port 13 is provided on the wall surface 3-1 at a portion opposite to the open end surface 5-1 of the first lid body portion 8 fastened to the piston 6, and has a hole diameter smaller than the diameter of the piston 6.
It consists of a truncated hemispherical valve body contact space 3-3 that is continuous with the ventilation port 13, an umbrella-shaped truncated hemispherical peripheral portion that is fitted into the valve body contact space 3-3, and a central support body. An elastic valve body 14 and a continuous cylindrical opening 3-4
The second lid part 18 has a cylindrical opening 3.
A discharge device main body 30 is constructed by integrally forming a valve body support portion 20 that fits into the valve body support portion 20 and protrudes from the center, a communication port 16 provided around the communication port 16, a continuous discharge port 17, and a fastening means on the outer periphery. A high-pressure gas rapid discharge device characterized by: