CN211868823U

CN211868823U - PTFE needled felt used under severe working conditions

Info

Publication number: CN211868823U
Application number: CN202020330831.6U
Authority: CN
Inventors: 祁兆生
Original assignee: Jiangsu Sulaier Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Sulaier Environmental Protection Technology Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-06
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a PTFE acupuncture felt that uses under abominable operating mode, including acupuncture felt body, the bottom mounting of acupuncture felt body is equipped with first asbestos fiber felt, and the fixed first glass fiber felt that is equipped with in top of first asbestos fiber felt, the bottom mounting of the top of first glass fiber felt through first reinforcing mesh and second glass fiber felt is connected, and the fixed first carbon fiber membrane that is equipped with in top of second glass fiber felt, the beneficial effects of the utility model are that: the utility model relates to a PTFE acupuncture felt that uses under abominable operating mode sets up first asbestos fiber felt and second asbestos fiber felt respectively through the bottom at acupuncture felt body and the top of PTFE microporous membrane, can protect first glass fiber felt and PTFE microporous membrane, has improved the wear resistance of first glass fiber felt and PTFE microporous membrane, has prolonged its life, through setting up first reinforcing mesh and second reinforcing mesh, has improved the toughness of acupuncture felt body.

Description

PTFE needled felt used under severe working conditions

Technical Field

The utility model relates to a needled felt, in particular to PTFE needled felt that uses under abominable operating mode belongs to needled felt technical field.

Background

The needled felt is a filtering material with reasonable structure and better performance, the glass fiber is used as a raw material, the carded chopped glass fiber felt is needled by using a needling needle, the fibers among the glass fibers of the felt layer and between the glass fibers of the felt layer and the reinforcing glass fiber base cloth are mutually entangled by a mechanical method, and the fiber web is reinforced to prepare the felt-shaped non-woven fabric filtering material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PTFE acupuncture felt that uses under abominable operating mode to general PTFE acupuncture felt that proposes in solving above-mentioned background art is unfavorable for the problem of using under abominable operating mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PTFE acupuncture felt that uses under abominable operating mode, includes acupuncture felt body, the bottom mounting of acupuncture felt body is equipped with first asbestos fiber felt, the fixed first glass fiber felt that is equipped with in top of first asbestos fiber felt, the bottom fixed connection of first glass fiber felt's top through first reinforcing mesh and second glass fiber felt, the fixed first carbon fiber membrane that is equipped with in top of second glass fiber felt, the fixed first aluminum silicate fiber membrane that is equipped with in top of first carbon fiber membrane, the bottom fixed connection of second reinforcing mesh and second aluminum silicate fiber membrane is passed through on the top of first aluminum silicate fiber membrane, the fixed second carbon fiber membrane that is equipped with in top of second aluminum silicate fiber membrane, the fixed PTFE microporous membrane that is equipped with in top of second carbon fiber membrane, the fixed second asbestos fiber felt that is equipped with in top of PTFE microporous membrane.

As an optimized technical scheme of the utility model, a plurality of air current hole has all been seted up on the surface of first asbestos fibrofelt and the surface of second asbestos fibrofelt.

As an optimized technical scheme of the utility model, the surface of first asbestos fibrofelt and the surface of second asbestos fibrofelt all coat and have the fire retardant.

As an optimized technical scheme of the utility model, first reinforcing mesh and second reinforcing mesh all adopt stainless steel to make.

As an optimized technical scheme of the utility model, anticorrosive paint is all coated on the surface of first reinforcing mesh and the surface of second reinforcing mesh.

As an optimal technical scheme of the utility model, a plurality of first filtration pore has all been seted up on the surface of first carbon fiber membrane and the surface of second carbon fiber membrane, a plurality of second filtration pore has all been seted up on the surface of first alumina silicate fiber membrane and the surface of second alumina silicate fiber membrane.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a PTFE acupuncture felt that uses under abominable operating mode, through setting up first asbestos fibrofelt and second asbestos fibrofelt respectively in the bottom of the acupuncture felt body and the top of PTFE microporous membrane, can protect first glass fibrofelt and PTFE microporous membrane, have improved the wear-resisting ability of first glass fibrofelt and PTFE microporous membrane, have lengthened its life; the first reinforcing net and the second reinforcing net are arranged, so that the toughness of the needled felt body is improved, and the needled felt body is not easy to crack; through setting up first alumina silicate fiber membrane and second alumina silicate fiber membrane, improved the high temperature resistance ability of acupuncture felt body, first alumina silicate fiber membrane and second alumina silicate fiber membrane use with first carbon fiber membrane and the cooperation of second carbon fiber membrane, can improve the stretch-proofing ability of acupuncture felt body, use acupuncture felt body under abominable operating mode, the difficult damage of acupuncture felt body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. needling the felt body; 2. a first asbestos fiber felt; 3. a first glass fiber mat; 4. a first reinforcing mesh; 5. a second glass fiber mat; 6. a first carbon fiber film; 7. a first aluminum silicate fiber film; 8. a second reinforcing mesh; 9. a second alumina silicate fiber film; 10. a second carbon fiber film; 11. a first filter hole; 12. a second filter hole; 13. a PTFE microporous membrane; 14. a second asbestos fiber; 15. and an airflow hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a PTFE needled felt used under severe working conditions, which comprises a needled felt body 1, a first asbestos fiber felt 2 is fixed at the bottom end of the needled felt body 1, a first glass fiber felt 3 is fixed at the top end of the first asbestos fiber felt 2, the top end of the first glass fiber felt 3 is fixedly connected with the bottom end of a second glass fiber felt 5 through a first reinforcing mesh 4, a first carbon fiber membrane 6 is fixed at the top end of the second glass fiber felt 5, a first aluminum silicate fiber membrane 7 is fixed at the top end of the first carbon fiber membrane 6, the top end of the first aluminum silicate fiber membrane 7 is fixedly connected with the bottom end of a second aluminum silicate fiber membrane 9 through a second reinforcing mesh 8, by arranging the first reinforcing mesh 4 and the second reinforcing mesh 8, the toughness of the needled felt body 1 is improved, the needled felt body 1 is not easy to crack, a second carbon fiber membrane 10 is fixed at the top end of the second aluminum silicate fiber membrane 9, the top of second carbon fiber membrane 10 is fixed and is equipped with PTFE microporous membrane 13, and the top of PTFE microporous membrane 13 is fixed and is equipped with second asbestos fiber felt 14, sets up first asbestos fiber felt 2 and second asbestos fiber felt 14 respectively through the bottom at acupuncture felt body 1 and the top of PTFE microporous membrane 13, can protect first glass fiber felt 3 and PTFE microporous membrane 13, has improved the wear resistance of first glass fiber felt 3 and PTFE microporous membrane 13, has prolonged its life.

Preferably, a plurality of airflow holes 15 are formed in both the surface of the first asbestos fiber felt 2 and the surface of the second asbestos fiber felt 14, so that the ventilation capacity of the first asbestos fiber felt 2 and the ventilation capacity of the second asbestos fiber felt 14 are ensured; the surface of the first asbestos fiber felt 2 and the surface of the second asbestos fiber felt 14 are both coated with a flame retardant, so that the flame retardant capability of the first asbestos fiber felt 2 and the flame retardant capability of the second asbestos fiber felt 14 are improved; the first reinforcing mesh 4 and the second reinforcing mesh 8 are made of stainless steel materials, so that the bending resistance is good; the surface of the first reinforcing mesh 4 and the surface of the second reinforcing mesh 8 are coated with anticorrosive paint, so that the anticorrosive capacity of the first reinforcing mesh 4 and the second reinforcing mesh 8 is improved; a plurality of first filtering holes 11 are formed in the surface of the first carbon fiber film 6 and the surface of the second carbon fiber film 10, a plurality of second filtering holes 12 are formed in the surface of the first aluminum silicate fiber film 7 and the surface of the second aluminum silicate fiber film 9, and therefore the filtering effect of the needled felt body 1 is improved.

When specifically using, the utility model relates to a PTFE needled felt that uses under abominable operating mode, if use needled felt body 1 under abominable operating mode, first asbestos fibre felt 2 and second asbestos fibre felt 14 can protect first glass fibre felt 3 and PTFE microporous membrane 13, first glass fibre felt 3 and PTFE microporous membrane 13 are difficult for wearing and tearing, first asbestos fibre felt 2 and second asbestos fibre felt 14's ventilation ability can be guaranteed to a plurality of air current hole 15, first reinforcing mesh 4 and second reinforcing mesh 8 can improve needled felt body 1's toughness, first aluminium silicate fiber membrane 7 and second aluminium silicate fiber membrane 9 can improve needled felt body 1's high temperature resistance ability, first aluminium silicate fiber membrane 7 and second aluminium silicate fiber membrane 9 use with first carbon fiber membrane 6 and second carbon fiber membrane 10 cooperation, can improve needled felt body 1's stretch resistance ability, thereby be difficult for leading to needled felt body 1 damaged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PTFE needled felt used under a severe working condition comprises a needled felt body (1) and is characterized in that a first asbestos fiber felt (2) is fixedly arranged at the bottom end of the needled felt body (1), a first glass fiber felt (3) is fixedly arranged at the top end of the first asbestos fiber felt (2), the top end of the first glass fiber felt (3) is fixedly connected with the bottom end of a second glass fiber felt (5) through a first reinforcing mesh (4), a first carbon fiber film (6) is fixedly arranged at the top end of the second glass fiber felt (5), a first aluminum silicate fiber film (7) is fixedly arranged at the top end of the first carbon fiber film (6), the top end of the first aluminum silicate fiber film (7) is fixedly connected with the bottom end of a second aluminum silicate fiber film (9) through a second reinforcing mesh (8), and a second carbon fiber film (10) is fixedly arranged at the top end of the second aluminum silicate fiber film (9), the top end of the second carbon fiber membrane (10) is fixedly provided with a PTFE (polytetrafluoroethylene) microporous membrane (13), and the top end of the PTFE microporous membrane (13) is fixedly provided with a second asbestos fiber felt (14).

2. The PTFE needled felt used under the severe working conditions of claim 1, which is characterized in that: the surface of the first asbestos fiber felt (2) and the surface of the second asbestos fiber felt (14) are both provided with a plurality of airflow holes (15).

3. The PTFE needled felt used under the severe working conditions of claim 1, which is characterized in that: the surface of the first asbestos fiber felt (2) and the surface of the second asbestos fiber felt (14) are coated with a flame retardant.

4. The PTFE needled felt used under the severe working conditions of claim 1, which is characterized in that: the first reinforcing mesh (4) and the second reinforcing mesh (8) are both made of stainless steel.

5. The PTFE needled felt used under the severe working conditions of claim 1, which is characterized in that: the surface of the first reinforcing mesh (4) and the surface of the second reinforcing mesh (8) are coated with anticorrosive paint.

6. The PTFE needled felt used under the severe working conditions of claim 1, which is characterized in that: the surface of the first carbon fiber membrane (6) and the surface of the second carbon fiber membrane (10) are provided with a plurality of first filtering holes (11), and the surface of the first aluminum silicate fiber membrane (7) and the surface of the second aluminum silicate fiber membrane (9) are provided with a plurality of second filtering holes (12).