JPH02121109U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例のヌツチエ型濾過装置
の要部を示す正断面図、第２図は第１図のＡ部拡
大断面図、第３図は従来のヌツチエ型濾過装置の
要部の説明図、第４図は従来のヌツチエ型濾過装
置の要部の説明図、第５図は従来のヌツチエ型濾
過装置の要部の説明図である。 １…槽体、２…下蓋、２ａ…取付溝、３…多孔
板、４…濾布、５…固定環。 Fig. 1 is a front cross-sectional view showing the main parts of a Nutschier type filtration device according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of section A in Fig. 1, and Fig. 3 is a main part of a conventional Nutschie type filtration device. FIG. 4 is an explanatory diagram of the main parts of a conventional Nutsier type filtration apparatus, and FIG. 5 is an explanatory diagram of the main parts of a conventional Nutsier type filtration apparatus. DESCRIPTION OF SYMBOLS 1... Tank body, 2... Lower lid, 2a... Mounting groove, 3... Perforated plate, 4... Filter cloth, 5... Fixed ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ベル型ハウジング状の槽本体と、この槽本体の
下部開口に設けられ下蓋と、この下蓋の上開口部
に一体的に取付けられた多孔板と、この多孔板の
上面を覆つて設けられた濾布とを備えたヌツチエ
型濾過装置において、槽本体の下端周面に当接す
る下蓋または多孔板の外周部上端面に、断面形状
が上端に向かつて僅少に狭まる取付溝を周設する
と共に、この取付溝内に濾布の外周部を弾性部材
からなる固定環にて圧入して拘持させたことを特
徴とするヌツチエ型濾過装置。 A bell-shaped housing-shaped tank body, a lower lid provided at the lower opening of the tank body, a perforated plate integrally attached to the upper opening of the lower lid, and a perforated plate provided to cover the upper surface of the perforated plate. In a Nutstier type filtration device equipped with a filter cloth, a mounting groove whose cross-sectional shape becomes slightly narrower toward the upper end is provided around the upper end surface of the outer peripheral part of the lower lid or the perforated plate that abuts the lower end peripheral surface of the tank body. In addition, a Nutstier type filtration device characterized in that the outer circumferential portion of the filter cloth is press-fitted and held in the mounting groove by a fixing ring made of an elastic member.