JPH033407U

JPH033407U -

Info

Publication number: JPH033407U
Application number: JP6475589U
Authority: JP
Priority date: 1989-06-02
Filing date: 1989-06-02
Publication date: 1991-01-14

Description

[Brief explanation of drawings]

第１図は本考案にかかるフイルタープレスの第
２図の−線矢視図、第２図はその正面図、第
３図は第２図のＡ部拡大図、第４図はＢ部拡大図
、第５図は第４図の−線矢視図、第６図は凸
部の拡大図、第７図はその断面図、第８図〜第１
１図は従来例の凹凸形状を示し各ａはその平面図
、ｂはその断面図である。１……濾板、２……ダイアフラム、３……濾布
、１１，２１……凸部、１２，２２……凹部、４
……スラリ注入口、５……圧水出入口、６……濾
液出口。 Fig. 1 is a view of the filter press according to the present invention taken along the - line in Fig. 2, Fig. 2 is a front view thereof, Fig. 3 is an enlarged view of section A in Fig. 2, and Fig. 4 is an enlarged view of section B. , FIG. 5 is a view taken along the - line in FIG. 4, FIG. 6 is an enlarged view of the convex portion, FIG. 7 is a sectional view thereof, and FIGS.
FIG. 1 shows a concavo-convex shape of a conventional example, where a is a plan view thereof and b is a cross-sectional view thereof. DESCRIPTION OF SYMBOLS 1... Filter plate, 2... Diaphragm, 3... Filter cloth, 11, 21... Convex part, 12, 22... Concave part, 4
...Slurry inlet, 5...Pressure water inlet/outlet, 6...Filtrate outlet.

Claims

[Claims for Utility Model Registration] (1) Almost the entire filtering surface side of the filter plate and diaphragm of a filter press is provided with an uneven portion having substantially the same planar shape at a position where the filter plate and diaphragm face each other. per unit area of the filtration surface,
The ratio of the contact area of the convex portion with the filter cloth to the area of the concave portion not in contact with the filter cloth is 1: (0.9 to 1.1),
A filtration part structure of a filter press, characterized in that the convex parts are arranged in a staggered manner. (2) The filtration part structure of a filter press according to claim 1, wherein the convex part has a circular planar shape, a diameter of 16 to 18 mm, and a height of 4 to 5 mm. (3) The filtration part structure of a filter press according to claim 1 or 2, wherein the diaphragm has a JIS A scale rubber hardness of 55° to 65°.