CN209873274U

CN209873274U - Warp knitting double needle bed high performance filter screen cloth

Info

Publication number: CN209873274U
Application number: CN201920617910.2U
Authority: CN
Inventors: 胡方信; 徐志祥
Original assignee: Co Ltd Should Be Weaved By Pros Of Changshu City
Current assignee: Co Ltd Should Be Weaved By Pros Of Changshu City
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-12-31
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a warp knitting double needle bed high performance filter screen cloth, which is woven by six guide bars of GB1, GB2, GB3, GB4, GB5 and GB6, wherein GB1 and GB2 are all woven by polyester yarns into a surface layer of the filter screen cloth; GB5 and GB6 both adopt polyester yarns to weave the bottom layer of the filter screen cloth; GB3, GB4 all adopt coffee carbon dacron to weave into the middle level of filter screen cloth, and connect surface course and bottom layer simultaneously to form the mesh structure on surface course and bottom layer. The utility model relates to a two needle bed high performance filter screen cloth of warp knitting utilizes the peculiar bilayer structure technology of two needle beds of warp knitting, weaves into the coffee carbon polyester yarn that has absorption and antibacterial function in the middle of the two-layer surface fabric, and this kind of structure of weaving makes the surface fabric have the regional (the downthehole dacron silk region of net) of permeating water and adsorbs regional (coffee carbon dacron region). The two areas are formed to facilitate water to smoothly pass through the fabric, and the adsorption area is enabled to effectively adsorb impurities and microorganisms in water, so that the water quality filtering effect is achieved.

Description

Warp knitting double needle bed high performance filter screen cloth

Technical Field

The utility model relates to a warp knitting double needle bed high performance filter screen cloth.

Background

The filtering net cloth is used to filter liquid passing through the net cloth by utilizing the water permeability, adsorption and other capabilities of the net cloth fiber. Present filter screen cloth is mostly single-layer structure or multilayer structure, and the yarn that every aspect adopted is mostly single material and makes, and treat that filterable rivers fall and concentrate on cloth cover central position usually, and the easy granule that is blockked up in the cloth cover space of central position for can't continue to filter, and the screen cloth in adsorption area easily breeds the microorganism, is unfavorable for filter screen cloth long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warp knitting double needle bed high performance filter screen cloth aims at solving above-mentioned problem.

In order to realize the purpose, the technical scheme of the utility model is to design a warp knitting double needle bed high performance filter screen cloth, which is woven by six guide bars of GB1, GB2, GB3, GB4, GB5 and GB6, wherein the GB1 and the GB2 are woven by polyester yarns to form a surface layer of the filter screen cloth; the GB5 and the GB6 are both woven by adopting polyester yarns to form the bottom layer of the filter screen cloth; the GB3 and the GB4 adopt coffee carbon terylene to weave the middle layer of the filter screen cloth and simultaneously connect the surface layer and the bottom layer; the surface layer and the bottom layer form a water permeable area; the middle layer forms an adsorption region.

Furthermore, the weave structures of GB1 and GB2 in the surface layer are plane weave structures or mesh weave structures, wherein if the weave structures of GB1 and GB2 are mesh weave structures, the mesh diameter of the mesh weave structures is 0.5 ~ 3 mm.

Furthermore, the tissue structures of GB5 and GB6 in the bottom layer are plane tissue structures or mesh tissue structures, wherein if the tissue structures of GB5 and GB6 are mesh tissue structures, the mesh diameter of the mesh tissue structure is 0.5 ~ 3 mm.

Further, the weave structures of GB3 and GB4 in the middle layer are symmetrical or asymmetrical geometric figures.

Further, 10D/1F-40D/1F polyester monofilaments are adopted in GB1, GB2, GB5 and GB 6; and both GB3 and GB4 adopt 75D-200D coffee carbon terylene.

The utility model has the advantages and the beneficial effects that: the utility model relates to a warp knitting double needle bed high performance filter screen cloth utilizes the peculiar bilayer structure technology of warp knitting double needle bed, in the middle of weaving into two-layer surface fabric coffee carbon polyester yarn with absorption and antibacterial function, this kind of weave structure makes the surface fabric have the regional (the dacron silk region of surface course and bottom) of permeating water and adsorb regional (coffee carbon dacron region). The two areas are formed to facilitate water to smoothly pass through the fabric, and the adsorption area is enabled to effectively adsorb impurities and microorganisms in water, so that the water quality filtering effect is achieved. After the filter screen cloth is used for a long time, bacteria can breed, the coffee carbon polyester yarns in the adsorption area have the function of inhibiting the growth of the bacteria, the service life is prolonged, and the cost is reduced.

Drawings

Fig. 1 is a schematic surface layer diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic surface layer diagram of embodiment 2 of the present invention.

Fig. 3 is a schematic view of the present invention.

Fig. 4 is a schematic diagram of a water filtration process of a conventional filter screen cloth.

Fig. 5 is a schematic diagram of the water filtering process of the present invention.

Wherein, the surface layer 1, the middle layer 2, the bottom layer 3 and the mesh structure 4.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1:

as shown in fig. 1, a warp knitting double needle bed high performance filter screen cloth is woven by six guide bars of GB1, GB2, GB3, GB4, GB5, GB6, wherein GB1 and GB2 are both woven by polyester yarn into a face layer 1 of the filter screen cloth; the GB5 and the GB6 are both woven into the bottom layer 3 of the filter screen cloth by adopting polyester yarns; GB3, GB4 all adopt coffee carbon dacron to weave into filter screen cloth's middle level 2, and connect surface course 1 and bottom 3 simultaneously. The surface layer and the bottom layer form a water permeable area; the middle layer forms an adsorption region.

1. The method adopts the following models: a double needle bed RD6 warp knitting machine, 6 combs, produced by karl meier, germany; e = 22.

2. The adopted raw materials are as follows:

front bottom guide bars GB1, GB 2: using 30D/1F polyester monofilament

Intermediate guide bars GB3 and GB 4: using 150D/144F coffee carbon terylene DTY

Rear bottom guide bars GB5, GB 6: using 30D/1F polyester monofilament

3. Organization structure:

GB 1: 2-3-3-3/1-0-0-0//, Pan-Ningpo

GB 2: 1-0-0-0/1-2-2-2//, Pan-Ningsu

GB 3: (1-0-1-0/0-1-0-1). times.3 groups/1-0-1-0/1-2-1-2/2-3-2-3/(3-4-3-4/4-3-4-3). times.3 groups/3-4-3-4/3-2-3-2/2-1-2-1//, 3 rows, 9 rows

GB 4: (3-4-3-4/4-3-4-3) XJ 3/3-4-3-4/3-2-3-2/2-1-2-1/(1-0-1-0/0-1-0-1) XJ 3 group/1-0-1-0/1-2-1-2/2-3-2-3//, 3 punch, 9 blank

GB 5: 0-0-1-2/2-2-1-0//, full penetration

GB 6: 3-3-1-0/0-0-2-3//, Panti

The structure is as follows: the tissue structures of GB1 and GB2 in the surface layer are planar tissue structures; the tissue structures of GB5 and GB6 in the bottom layer are planar tissue structures; the weave structure of GB3 and GB4 in the middle layer is a symmetrical regular hexagon, forming a regular hexagonal pattern (the structure has no mesh) on the surface of the face layer 1 and the bottom layer 3.

Example 2:

as shown in fig. 2 and fig. 3, a warp-knitted double-needle bed high-performance filter screen cloth is woven by six guide bars of GB1, GB2, GB3, GB4, GB5 and GB6, wherein the GB1 and GB2 are woven by polyester yarns to form a face layer 1 of the filter screen cloth; the GB5 and the GB6 are both woven into the bottom layer 3 of the filter screen cloth by adopting polyester yarns; GB3, GB4 all adopt coffee carbon dacron to weave into filter screen cloth's middle level 2, and connect surface course 1 and bottom 3 simultaneously. The surface layer and the bottom layer form a water permeable area; the middle layer forms an adsorption region.

2. The adopted raw materials are as follows:

front bottom guide bars GB1, GB 2: using 20D/1F polyester monofilament

Intermediate guide bars GB3 and GB 4: using 100D/144F coffee carbon terylene DTY

Rear bottom guide bars GB5, GB 6: using 20D/1F polyester monofilament

3. Organization structure:

GB 1: 1-0-1-1/1-2-1-1/2-3-2-2/2-1-1-1//, 1 st hole and 1 st hole

GB 2: 2-3-2-2/2-1-2-2/1-0-1-1/1-2-2-2//, 1 st hole and 1 st hole

GB 3: (0-1-0-1/1-0-1-0) x 3 groups/(4-5-4-5/5-4-5-4) x 3 groups//, 4 rows, 4 spaces

GB 4: (4-5-4-5/5-4-5-4) x 3 groups/(0-1-0-1/1-0-1-0) x 3 groups// 4 rows, 4 empty

GB 5: 2-2-2-3/2-2-2-1/2-2-1-0/1-1-1-2//, 1 st hole and 1 st hole

GB 6: 1-1-1-0/1-1-1-2/1-1-2-3/2-2-2-1//, 1 st hole and 1 st hole

The structure is that the organization structure of GB1 and GB2 in the surface layer is a mesh structure 4, and the mesh is 2 mm; the tissue structures of GB5 and GB6 in the bottom layer are mesh structures 4, and the meshes are 2 mm; the organization structures of GB3 and GB4 in the middle layer are symmetrical regular quadrilateral structures.

Fig. 4 is a schematic diagram of a water filtering process of a conventional filter mesh cloth, in which the arrow direction is a water flow direction, the water flow directly passes through the filter mesh cloth, and impurities and microorganisms in the water flow are uniformly distributed in the mesh cloth.

As fig. 5 is the water filtering flow diagram of the present invention, the arrow direction is the water flow direction, the water flow permeates in the rural area of the mesh area, and impurities and microorganisms are adsorbed in the coffee carbon terylene during the permeation process. The transverse adsorption accelerates the speed of water flow passing through the filter screen cloth, and the bacteriostatic effect of the coffee carbon terylene can inhibit the breeding of microorganisms in the water flow.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A warp knitting double needle bed high performance filter screen cloth is woven by six guide bars of GB1, GB2, GB3, GB4, GB5, GB6 and is characterized in that: the GB1 and the GB2 adopt polyester yarns to weave into surface layers of filter screen cloth; the GB5 and the GB6 are both woven by adopting polyester yarns to form the bottom layer of the filter screen cloth; the GB3 and the GB4 adopt coffee carbon terylene to weave the middle layer of the filter screen cloth and simultaneously connect the surface layer and the bottom layer; the surface layer and the bottom layer form a water permeable area; the middle layer forms an adsorption region.

2. The warp-knitted double needle bed high-performance filter screen cloth according to claim 1, wherein: the tissue structures of GB1 and GB2 in the surface layer are plane tissue structures or mesh tissue structures.

3. The warp-knitted double needle bed high-performance filter screen cloth according to claim 2, wherein the mesh diameter of the mesh structure is 0.5 ~ 3 mm.

4. The warp-knitted double needle bed high-performance filter screen cloth according to claim 1, wherein: the tissue structures of GB5 and GB6 in the bottom layer are plane tissue structures or mesh tissue structures.

5. The warp-knitted double needle bed high-performance filter screen cloth according to claim 4, wherein the mesh diameter of the mesh structure is 0.5mm ~ 3 mm.

6. The warp-knitted double needle bed high-performance filter screen cloth according to claim 1, wherein: the organization structures of GB3 and GB4 in the middle layer are in symmetrical or asymmetrical geometric figures.

7. The warp-knitted double needle bed high-performance filter screen cloth according to claim 1, wherein: the GB1, the GB2, the GB5 and the GB6 all adopt 10D/1F-40D/1F polyester monofilaments; and both GB3 and GB4 adopt 75D-200D coffee carbon terylene.