CN217698326U

CN217698326U - Superfine fiber film-coated needled filter felt

Info

Publication number: CN217698326U
Application number: CN202221310650.2U
Authority: CN
Inventors: 冯阳; 冯睿
Original assignee: Jiangsu Aokai Environment Technology Co ltd
Current assignee: Jiangsu Aokai Environment Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a superfine fiber tectorial membrane acupuncture filter felt, which relates to the technical field of felts, and comprises a filter felt main body, wherein the outer wall of the filter felt main body is provided with a protective layer, and the protective layer comprises a phenolic paint layer arranged on the outer layer of the filter felt main body, a perchloroethylene coating layer arranged on the outer wall of the phenolic paint layer, a fire-resistant fiber layer arranged on the outer layer of the perchloroethylene coating layer and a fire-resistant cotton layer arranged on the outer layer of the fire-resistant fiber layer; through the protective layer that sets up, wherein the protective layer includes phenolic aldehyde lacquer layer, perchloroethylene dope layer, fire-resistant fiber layer and fire-resistant cotton layer for the outmost of protective layer is through fire-resistant fiber layer and is protected, runs into the burning things which may cause a fire disaster and can not be touched on easily, when running into corrosive objects, sees through fire-resistant fiber layer and can be protected by phenolic aldehyde lacquer layer and perchloroethylene dope layer, effectively avoids being corroded, improves life.

Description

Superfine fiber film-coated needled filter felt

Technical Field

The utility model relates to a felt technical field especially relates to superfine fiber tectorial membrane acupuncture filter felt.

Background

People have many requirements on the performance of the filter material, but the main requirements are large smoke treatment capacity, low resistance, high smoke dust collection efficiency, long service life and low price. The needled felt is compared with the woven filter material from the aspects to know the structural performance and the advantages of the needled felt, and the needled felt produced in China at present comprises polypropylene needled felt, acrylic needled felt, polyester needled felt and antistatic needled felt.

However, the existing superfine fiber membrane needled filter felt still has some disadvantages, the traditional superfine fiber membrane needled filter felt is poor in corrosion resistance, if the filter felt is used for filtering objects with high corrosivity in the filtering process, the filter felt can be corroded, the service life is shortened, and meanwhile, if the filter felt is used for encountering a small fire source such as a cigarette end and other starry fires, the fire is increased due to the fact that the filter felt is not lack of a fireproof material and is easy to ignite, and the filter felt has large potential safety hazards, so that the superfine fiber membrane needled filter felt is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an ultrafine fiber tectorial membrane acupuncture filter felt through the protective layer that sets up for the outmost through the refractory fiber layer of protective layer with protect, meet the burning things which may cause a fire disaster and can not be hit easily, when meetting corrosive object, see through the refractory fiber layer and can be protected by phenolic aldehyde lacquer layer and perchloroethylene dope layer, effectively avoid being corroded, improve life.

In order to solve the technical problem, the utility model provides a following technical scheme: the superfine fiber film-coated needled filter felt comprises a filter felt main body, wherein a protective layer is arranged on the outer wall of the filter felt main body;

the protective layer is including setting up at the outer phenolic paint layer of filter felt main part, setting up at the perchloroethylene dope layer of phenolic paint layer outer wall, setting up at the outer fire-resistant fibre layer of perchloroethylene dope layer and setting up at the outer fire-resistant cotton layer of fire-resistant fibre layer.

As an optimal technical scheme of the utility model, the phenolic paint layer sets up to oil-soluble phenolic resin, the phenolic paint layer is paintd at the outmost of filter felt main part.

As an optimized technical scheme of the utility model, be provided with epoxy and resin group in the perchloroethylene dope layer, the perchloroethylene dope layer is paintd outmost at the phenolic aldehyde lacquer layer.

As an optimized technical scheme of the utility model, the fire-resistant fiber layer is fibrous and lays the skin in the perchloroethylene dope layer, the fire-resistant fiber layer sets up to polycrystal fibre.

As an optimized technical proposal of the utility model, the fire-resistant cotton layer is sewed on the outmost layer of the fire-resistant fiber layer.

As an optimized technical scheme of the utility model, the protective layer omnidirectional sets up the skin at the filter felt main part.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the protective layer is characterized in that the protective layer comprises a phenolic paint layer, a perchloroethylene paint layer, a refractory fiber layer and a refractory cotton layer, the phenolic paint layer is arranged on the outermost layer of the filter felt main body, the phenolic paint layer is a product generated by condensation of phenol and aldehyde in the presence of a catalyst, the paint industry mainly uses oil-soluble phenolic resin for paint preparation, the advantages of quick drying, bright and hard paint film, good water resistance and chemical corrosion resistance are achieved, the perchloroethylene paint layer is arranged on the outer layer of the phenolic paint layer, the perchloroethylene paint layer applies a high polymer synthesis technology and is a novel special rubber waterproof paint, epoxy resin and resin groups are added to enable the product to be more multifunctional and environment-friendly, the new product is endowed with the effects of water resistance, corrosion resistance, moisture resistance, mildew resistance and the like, the refractory fiber layer is arranged on the outer layer of the perchloroethylene paint layer, the refractory fiber layer is a fibrous refractory material, is a high-efficiency heat-insulating material, the characteristics of common fibers (such as softness and strength), the common fibers do not have high-temperature resistance, corrosion resistance and oxidation resistance, the outer layer is provided with stable refractory cotton layer, the advantages of the high-resistant fiber can be easily improved when the protective layer is used by a high-resistant white-resistant fiber layer, and the protective layer, the service life of the phenolic fiber can be easily improved, and the protective layer can be easily.

Drawings

Fig. 1 is a schematic structural three-dimensional state diagram of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic front sectional view of the local structure of the present invention.

Wherein the reference numbers are: 1. a filter felt body; 2. a protective layer; 21. a phenolic aldehyde paint layer; 22. a perchloroethylene coating layer; 23. a refractory fiber layer; 24. a refractory cotton layer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-3, the superfine fiber film-coated needled filter felt comprises a filter felt main body 1, wherein a protective layer 2 is arranged on the outer wall of the filter felt main body 1;

the protective layer 2 comprises a phenolic paint layer 21 arranged on the outer layer of the filter felt body 1, a perchloroethylene coating layer 22 arranged on the outer wall of the phenolic paint layer 21, a fire-resistant fiber layer 23 arranged on the outer layer of the perchloroethylene coating layer 22 and a fire-resistant cotton layer 24 arranged on the outer layer of the fire-resistant fiber layer 23.

The protective layer 2 is arranged on the outer layer of the filter felt main body 1 in an omnibearing manner, the outermost layer of the filter felt main body 1 is provided with a phenolic paint layer 21, the phenolic paint layer 21 is made of oil-soluble phenolic resin, the phenolic paint layer 21 is smeared on the outermost layer of the filter felt main body 1, the phenolic paint layer 21 is a product generated by condensation of phenol and aldehyde in the presence of a catalyst, the paint industry mainly uses oil-soluble phenolic resin for paint preparation, and has the advantages of quick drying, bright and hard paint film, good water resistance and chemical corrosion resistance, an epoxy resin and a resin group are arranged in a perchloroethylene paint layer 22, the perchloroethylene paint layer 22 is smeared on the outermost layer of the phenolic paint layer 21, the perchloroethylene paint layer 22 adopts a high polymer synthesis technology, is a novel special-grade rubber waterproof paint, and is added with the epoxy resin and the resin group to enable the product to have more functions of integration of multifunction and environmental protection, and endow new products with more functions of water resistance, corrosion resistance, moisture resistance, mildew resistance and the like, the fire-resistant fiber layer 23 is laid on the outer layer of the polyvinyl chloride coating layer 22 in a fiber shape, the fire-resistant fiber layer 23 is a polycrystalline fiber, the fire-resistant fiber layer 23 is a fibrous fire-resistant material and is a high-efficiency heat-insulating material, the fire-resistant fiber layer has the characteristics of common fibers (such as softness, high strength and the like) and has the high-temperature resistance, corrosion resistance and oxidation resistance which are not possessed by common fibers, the fire-resistant cotton layer 24 is sewn on the outermost layer of the fire-resistant fiber layer 23, the fire-resistant cotton layer 24 has the effects of stable performance, long fiber, less slag balls with large tensile strength, high thermal stability and white color, through the design, the outermost layer of the protective layer 2 is protected by the fire-resistant fiber layer 23 and the fire-resistant cotton layer 24, a fire source cannot be easily ignited, when a corrosive object is encountered, the fire-resistant fiber layer 23 and the fire-resistant cotton layer 24 can be protected by the phenolic paint layer 21 and the perchloroethylene coating layer 22, effectively avoid being corroded, improve life.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims

1. Superfine fiber tectorial membrane acupuncture filter felt, including filter felt main part (1), its characterized in that: the outer wall of the filter felt main body (1) is provided with a protective layer (2);

the protective layer (2) comprises a phenolic paint layer (21) arranged on the outer layer of the filter felt main body (1), a perchloroethylene coating layer (22) arranged on the outer wall of the phenolic paint layer (21), a fire-resistant fiber layer (23) arranged on the outer layer of the perchloroethylene coating layer (22) and a fire-resistant cotton layer (24) arranged on the outer layer of the fire-resistant fiber layer (23).

2. The microfiber membrane-coated needled filter felt according to claim 1, wherein: the phenolic paint layer (21) is set to be oil-soluble phenolic resin, and the phenolic paint layer (21) is coated on the outermost layer of the filter felt main body (1).

3. The microfiber membrane-coated needled filter felt according to claim 1, wherein: epoxy resin and resin groups are arranged in the perchloroethylene coating layer (22), and the perchloroethylene coating layer (22) is smeared on the outermost layer of the phenolic paint layer (21).

4. The microfiber membrane-coated needled filter felt according to claim 1, wherein: the fireproof fiber layer (23) is laid on the outer layer of the perchloroethylene coating layer (22) in a fibrous manner, and the fireproof fiber layer (23) is made of polycrystalline fibers.

5. The microfiber membrane-covered needled filter felt according to claim 1, wherein: the fireproof cotton layer (24) is sewn on the outermost layer of the fireproof fiber layer (23).

6. The microfiber membrane-coated needled filter felt according to claim 1, wherein: the protective layer (2) is arranged on the outer layer of the filter felt main body (1) in an all-around manner.