JPS5931423U

JPS5931423U - "A" perforation element for compressed air purification

Info

Publication number: JPS5931423U
Application number: JP12754082U
Authority: JP
Inventors: 山岸　隆; 妻鹿　光弘
Original assignee: 株式会社土屋製作所
Priority date: 1982-08-25
Filing date: 1982-08-25
Publication date: 1984-02-27

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 the drawing]

第１図は圧縮空気用のエアフィルタの断面図。第２図イは従来の濾過エレメントのアウターチューブを
被嵌する状態を示す斜視図。同図口は濾過エレメントと
端板との結合状態を示す一部の断面図。同図ハは従来の
他の濾過エレメントの一部の斜視図。第３図はこの考案
に係るアウターチューブの斜視図。第４図イは炉材層に
アウターチューブを被嵌する状態の断面図。同図口はア
ウターチューブの保合状態を示す説明図。第５図はこの
考案の実施例の斜視図。図中、１・・・インナーチューブ、３ａ、　　３ｂ・・
・不織布、２・・・ガラスせんい、４・・・アウターチ
ューブ、５・・・合成樹脂発泡体層、１１・・・止め孔
、１２・・・舌片。FIG. 1 is a sectional view of an air filter for compressed air. FIG. 2A is a perspective view showing a state in which a conventional filter element is fitted with an outer tube. The opening in the figure is a partial sectional view showing the state of connection between the filter element and the end plate. Figure C is a partial perspective view of another conventional filter element. FIG. 3 is a perspective view of the outer tube according to this invention. FIG. 4A is a cross-sectional view of the state in which the outer tube is fitted into the furnace material layer. The opening in the figure is an explanatory view showing the retained state of the outer tube. FIG. 5 is a perspective view of an embodiment of this invention. In the figure, 1...inner tube, 3a, 3b...
- Non-woven fabric, 2... Glass fiber, 4... Outer tube, 5... Synthetic resin foam layer, 11... Stopper hole, 12... Tongue piece.

Claims

[Scope of utility model registration request]

An inner nonwoven fabric 3a is wrapped around a porous inner tube 1, thin glass fibers are laminated on its circumferential surface, and an outer nonwoven fabric 3a is wrapped around the surface to form a furnace material layer.
In a device in which a porous outer tube 4 is fitted on the outside and a synthetic resin foam layer 5 is applied, a plurality of stop holes 11 are provided along the edge of one of the overlapped ends of the outer tube 4, and the other A filtration element for compressed air purification, in which tongues 12 are formed at the end portions at positions facing the stop holes 11, and the tongues 12 are inserted and engaged with the stop holes 11.