A kind of woven wire cloth
Technical field:
The utility model relates to a kind of woven wire cloth that is used to filter.
Background technology:
Filter in the industry in high accuracy, filtering degree is that the woven wire cloth of 18 μ m~25 μ m generally uses the fine groove net, and its structure is that organizine is thick, and tram is thin, and tram closely is arranged in together, the single weaving of organizine and tram; Its filtering degree depends on that fine groove net cross section is through the interweave size of the tri-angle-holed inscribed circle diameter formed of tram.Because the net material of fine groove net is thicker, when products such as manufacturing filter, mistake filter core, often influence its appearance and size, and permeability is on the low side, influences filter efficiency.
Summary of the invention:
The purpose of this utility model provides a kind of woven wire cloth of the high good filtration effect of a kind of permeability.Technical solution of the present utility model is, the organizine of same diameter and tram are by 2/2 twill weave, and the spacing of mesh is 0.018mm~0.022mm.The diameter of organizine and tram is φ 0.021mm~φ 0.018mm.Advantage of the present utility model is, adopt organizine silk footpath identical and organizine and tram to weave according to 2/2 twill weave pattern with tram, form square mesh, its filtering degree depends on the size of square mesh size, makes the screen pack thin thickness, the filter efficiency height, in light weight, cost is low, has acidproof, alkaline-resisting, resistant to elevated temperatures characteristic simultaneously, the braiding order number of its mesh grid: 605 orders/25.4mm~670 orders/25.4mm; Net thick: 0.04mm~0.047mm; Every square of net is heavy: 105g~130g; Name filtering degree: 18 μ m~25 μ m.
Description of drawings
Fig. 1 is the existing fine groove web frame schematic diagram of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is a structural representation of the present utility model;
Fig. 4 is the side view of Fig. 3.
The specific embodiment
The utility model adopts the organizine 1 of same diameter and tram 2 to press 2/2 twill weave pattern, and the spacing of mesh is 0.018mm~0.022mm.The diameter of organizine 1 and tram 2 is φ 0.021mm~φ 0.018mm.
Embodiment: select for use: wire material: 316L or 316HP
Braid pattern: 2/2 twill weave
Braiding order number: 605 orders/25.4mm~670 orders/25.4mm
Wire diameter: φ 0.021mm~φ 0.018mm
Wire percentage elongation: be not less than 25%
Net thick: 0.04mm~0.047mm
Every square of net is heavy: 105g~130g
Name filtering degree: 18 μ m~25 μ m
During braiding, at first by the check of silk material performance, the deviation of silk material are selected classification, use difference silk warping, the allowance below nominal size silk is done tram, uses Japanese NAC
2The braiding of-1300 netting machines.