CN219028801U

CN219028801U - Environment-friendly filter cotton

Info

Publication number: CN219028801U
Application number: CN202223479615.6U
Authority: CN
Inventors: 周静
Original assignee: Guangzhou Clean Link Filtration Technology Co ltd
Current assignee: Guangzhou Clean Link Filtration Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the field of filter cotton, in particular to environment-friendly filter cotton, which comprises a non-woven fabric surface layer, a carbon-sandwiched cloth layer, a spray-melted cloth layer, a non-woven fabric bottom layer, a bicolor cotton upper layer and a bicolor cotton lower layer; the non-woven fabric surface layer, the carbon-sandwiched cloth layer, the spray-melted cloth layer and the non-woven fabric bottom layer are sequentially pressed from top to bottom; the carbon-sandwiched cloth layer and the spray-melted cloth layer are wrapped between the upper double-colored cotton layer and the lower double-colored cotton layer, the hot melt adhesive is arranged at the edge between the upper double-colored cotton layer and the lower double-colored cotton layer, and the edge of the upper double-colored cotton layer is mutually adhered with the lower double-colored cotton layer through the hot melt adhesive.

Description

Environment-friendly filter cotton

Technical Field

The utility model relates to the field of filter cotton, in particular to environment-friendly filter cotton.

Background

The filter cotton can filter greasy dirt or particles in the air to separate out the particle molecules or dust in the air, so the filter cotton has been widely used in various fields at present.

However, in continuous deep use, it is found that the insulation and heat resistance of the current filter cotton are poor, and the carbon cloth layer is not protected, at this time, the carbon cloth layer can quickly adsorb particles in the air due to strong adsorption performance, so that when the particles are accumulated in the carbon cloth layer, the filtering effect of the filter cotton is poor.

Therefore, it is necessary to provide an environment-friendly filter cotton which solves the above problems.

Disclosure of Invention

The utility model provides an environment-friendly filter cotton for overcoming at least one defect (deficiency) in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an environment-friendly filter cotton comprises a non-woven fabric surface layer, a carbon-sandwiched cloth layer, a spray-melted cloth layer, a non-woven fabric bottom layer, a bicolor cotton upper layer and a bicolor cotton lower layer;

the non-woven fabric surface layer, the carbon-sandwiched cloth layer, the spray-melted cloth layer and the non-woven fabric bottom layer are sequentially pressed from top to bottom;

the carbon cloth layer and the spray-melted layer are wrapped between the upper double-colored cotton layer and the lower double-colored cotton layer, hot melt adhesive is arranged at the edge between the upper double-colored cotton layer and the lower double-colored cotton layer, the edge of the upper double-colored cotton layer is mutually bonded with the lower double-colored cotton layer through the hot melt adhesive, and the upper double-colored cotton layer and the lower double-colored cotton layer are wrapped outside the carbon cloth layer and the spray-melted layer, so that the overall insulation, heat resistance and dust collection amount of the filter cotton can be increased, and the upper double-colored cotton layer and the lower double-colored cotton layer wrap the carbon cloth layer and the spray-melted layer, so that impurities and particulate matters in air can be more effectively filtered.

Further, the upper layer of the bicolor cotton and the lower layer of the bicolor cotton comprise glass fibers and polyester fibers, the glass fibers are arranged on the polyester fibers, the glass fibers can increase the insulativity and the heat resistance of the filter cotton through the arrangement of the glass fibers and the polyester fibers, and the polyester fibers can increase the dust absorption amount of the filter cotton.

Further, the fiber diameter of the glass fiber is 10-20um, and in practical application, the fiber diameter of the glass fiber can be selected according to the needs.

Further, the fiber diameter of the polyester fiber is 15-45um, and in practical application, the fiber diameter of the polyester fiber can be selected according to the needs.

Furthermore, the outside of the carbon cloth clamping layer is provided with an antibacterial fiber layer, and the filter cotton can have an antibacterial effect through the arrangement of the antibacterial fiber layer.

Furthermore, the antibacterial fiber layer is made of nano silver fiber materials, and in practical application, the antibacterial fiber layer can be made of other materials with antibacterial effect, which are all within the protection scope of the utility model.

Furthermore, the spray and melt layer is made of polypropylene material, and the spray and melt layer made of polypropylene material can play a better role in filtration.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

according to the environment-friendly filter cotton disclosed by the utility model, the double-colored cotton upper layer and the double-colored cotton lower layer are wrapped outside the carbon-sandwiched cloth layer and the spray-melted cloth layer, so that the overall insulation, heat resistance and dust collection amount of the filter cotton can be increased, and the carbon-sandwiched cloth layer and the spray-melted cloth layer are wrapped by the double-colored cotton upper layer and the double-colored cotton lower layer, so that impurities and particulate matters in air can be filtered more effectively.

Drawings

FIG. 1 is a schematic cross-sectional view of an environmental filter cotton of the present utility model.

Fig. 2 is a schematic structural view of an upper layer of bicolor cotton and a lower layer of bicolor cotton in the present utility model.

In the figure, 1 is a non-woven fabric surface layer, 2 is a carbon-sandwiched cloth layer, 3 is a spray-melted cloth layer, 4 is a non-woven fabric bottom layer, 5 is a bicolor cotton upper layer, 6 is a bicolor cotton lower layer, 7 is glass fiber, 8 is polyester fiber, and 9 is an antibacterial fiber layer.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model. The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in figure 1, the environment-friendly filter cotton comprises a non-woven fabric surface layer 1, a carbon-sandwiched cloth layer 2, a spray-melted cloth layer 3, a non-woven fabric bottom layer 4, a double-colored cotton upper layer 5 and a double-colored cotton lower layer 6; the non-woven fabric surface layer, the carbon-sandwiched cloth layer, the spray-melted cloth layer and the non-woven fabric bottom layer are sequentially pressed from top to bottom; the carbon cloth layer and the spray-melted layer are wrapped between the upper double-colored cotton layer and the lower double-colored cotton layer, the hot melt adhesive is arranged at the edge between the upper double-colored cotton layer and the lower double-colored cotton layer, and the edge of the upper double-colored cotton layer is mutually bonded with the lower double-colored cotton layer through the hot melt adhesive.

As shown in fig. 2, the upper layer of the double-colored cotton and the lower layer of the double-colored cotton both comprise glass fibers 7 and polyester fibers 8, the glass fibers are arranged on the polyester fibers, the glass fibers can increase the insulation and heat resistance of the filter cotton through the arrangement of the glass fibers and the polyester fibers, and the polyester fibers can increase the dust absorption amount of the filter cotton, in the utility model, the fiber diameter of the glass fibers is 10-20um, in practical application, the fiber diameter of the glass fibers can be selected according to the needs, the fiber diameter of the polyester fibers is 15-45um, and in practical application, the fiber diameter of the polyester fibers can be selected according to the needs.

In practical application, the outside of the carbon-sandwiched cloth layer is provided with an antibacterial fiber layer 9, and the filter cotton can have antibacterial effect through the arrangement of the antibacterial fiber layer, wherein the antibacterial fiber layer is made of nano silver fiber yarn materials, and in practical application, the filter cotton can also be made of other materials with antibacterial effect, which are all within the protection scope of the utility model, and the spray-melted cloth layer is made of polypropylene materials, and the spray-melted cloth layer made of polypropylene materials can have better filtering effect.

Examples

In this embodiment, when the air needs to be filtered, because the outside package at the double-colored cotton upper strata and the double-colored cotton lower floor of clamp carbon cloth layer and spouting the melt-spun layer has, therefore double-colored cotton upper strata and double-colored cotton lower floor can increase holistic insulating property, heat resistance and the dust absorption volume of filter cotton, also because double-colored cotton upper strata and double-colored cotton lower floor will clamp carbon cloth layer and spout the melt-spun layer and wrap up, can avoid the particulate matter in the air to pile up on clamp carbon cloth layer and spouts the melt-spun layer, consequently, impurity and particulate matter in the air can be more effectively filtered.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides an environmental protection filter pulp, includes non-woven fabrics surface course, presss from both sides carbon cloth layer, spouts melt-out cloth layer and non-woven fabrics bottom, its characterized in that: the double-colored cotton composite also comprises a double-colored cotton upper layer and a double-colored cotton lower layer;

the carbon-sandwiched cloth layer and the spray-melted cloth layer are wrapped between the bicolor cotton upper layer and the bicolor cotton lower layer, a hot melt adhesive is arranged at the edge between the bicolor cotton upper layer and the bicolor cotton lower layer, and the edge of the bicolor cotton upper layer is mutually adhered with the bicolor cotton lower layer through the hot melt adhesive.

2. The environmentally friendly filter cotton of claim 1, wherein: the double-colored cotton upper layer and the double-colored cotton lower layer both comprise glass fibers and polyester fibers, and the glass fibers are arranged on the polyester fibers.

3. The environmentally friendly filter cotton of claim 2, wherein: the fiber diameter of the glass fiber is 10-20um.

4. The environmentally friendly filter cotton of claim 2, wherein: the fiber diameter of the polyester fiber is 15-45um.

5. The environmentally friendly filter cotton of claim 1, wherein: an antibacterial fiber layer is arranged on the outer side of the carbon-containing cloth layer.

6. The environmentally friendly filter cotton of claim 5, wherein: the antibacterial fiber layer is made of nano silver fiber materials.

7. The environmentally friendly filter cotton of claim 1, wherein: the meltblown layer is made of polypropylene material.