1. Filter cycle: during the filter cycle, the solids are deposited on the smooth surface. This ‘cake’ acts as an extra filter for finer particles. The fines that slip through do not become lodged in the conical slots. 2. Backwash cycle: by reversing the flow, the cake and dirt are removed from the filter surface.

技术

楔形丝网是一种焊接不锈钢结构,主要用于过滤、分离和保留介质。它是由特殊表面丝构成,通常是V形,通过电阻焊焊接到支持筋上。

表面丝之间的距离被非常精确地控制着,并形成滤液流过的间隙开口。

FOTI外而内–FITO内而外

过滤流的方向由表面丝相对于支撑筋的位置确定。楔形丝槽管可以是由外向内流入(FOTI)或由内向外流出(FITO)。

楔形丝优势

  • 无堵塞:V形表面金属丝形成的连续槽确保颗粒和槽之间的两点接触,最大限度地减少堵塞
  • 高精度槽口间隙尺寸
  • 表面过滤:V形金属丝便于通过机械刮擦或反冲洗进行清洁
  • 寿命更长
  • 低压降
  • 坚固的结构:对于大多数应用,楔形金属丝网是自支撑的
  • 高标准的工程设计

产品概述

几乎所有筛网的形状和尺寸都可以根据客户的要求开发,从两种基本形式开始:

  • 槽管 – 径向外表面丝平板筛网

概述:

wedge wire slot tube
径向外表面丝 – FOTI
楔形丝槽管
径向外表面丝 – FITO
槽管
径向内表面丝 – FITO
楔形丝滤筒
轴向内表面丝 – FITO
楔形丝连续支撑滤筒
轴向内表面丝-连续式支撑结构-FITO
楔形丝网
平板筛
弧形筛
楔形丝锥篮
锥形筛篮

丝筋规格概述

Surface profiles

Name Width Height
Ø 0.8 0.8 Round wire for support tubes More info
Ø 1 1 Round wire for support tubes More info
Ø 2 2 Round wire for support tubes More info
4S 0.45 1.2 Special wire for fine slots More info
5S 0.5 1.25 Special wire for fine slots More info
6SC 0.6 1.4 Special wire for small slots More info
10S 0.75 1.425 More info
11S 0.75 1.80 More info
12S 1 2 More info
12SL 1 2 Diamond-shaped wire for support tubes More info
15S 1.2 2.5 More info
18S 1.5 2.5 More info
18SC 1.5 2.8 Triangular profile with wear head More info
22S 1.8 3.7 More info
28S 2.2 4.5 More info
28SC 2.2 4.5 Triangular profile with wear head More info
28ST 2.28 3.55 More info
34S 2.8 5.5 More info
42S 3.4 6.8 More info
40A 3 6 More info
50S 3.4 7.5 More info
50SC 3.4 7.5 Triangular profile with wear head More info

Support profiles

Name Width Height
Q22 2 2.3 More info
Q25 2 3 More info
Q35 3 5 More info
Q53 5 3 for flexible screens More info
D45 3,8 5,6 tear drop shaped More info
D56 5 6,5 tear-drop shaped; only for continuous cylinders More info
10x3 3 10 More info
11X5 5 11 More info
12X3 3 12 More info
15X3 3 15 More info
25X3 3 25 More info
35x3 3 35 More info
38x3 3 38 More info
50X3 3 50 More info

Alloys

特事勒专业的多种特殊材质的不锈钢合金:

美标 德标 美标 商品名称
3.7035 Titanium GR II
430 1.4016 S43000
304 1.4301 S30400
321 1.4541 S32100
316L 1.4404 S31603
316Ti 1.4571
317LN 1.4439
1.4539 N08904 Uranus B6
2.4360 N04400 Monel 400
2.4819 N10276 Hastelloy C276
1.4462 S31803 Uranus 45N Duplex
Super duplex
1.4547 254 SMO
Impact + (wear resistant material)

图库