CN212236351U

CN212236351U - Medium-temperature stretch-resistant needle-punched filter material

Info

Publication number: CN212236351U
Application number: CN202020081637.9U
Authority: CN
Inventors: 王向前
Original assignee: Yancheng Oulansen Environmental Protection Technology Co ltd
Current assignee: Yancheng Oulansen Environmental Protection Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-29
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a medium temperature stretch-proofing acupuncture filter material, including acupuncture base cloth, the fixed first acupuncture felt that is equipped with in top of acupuncture base cloth, the fixed second acupuncture felt that is equipped with in bottom of acupuncture base cloth, the top fixed connection of reinforcing mesh and second acupuncture felt is passed through to the bottom of first acupuncture felt, and the fixed first carbon fiber membrane that is equipped with in top of acupuncture base cloth, the bottom mounting of acupuncture base cloth is equipped with the second carbon fiber membrane, the beneficial effects of the utility model are that: the utility model relates to a medium temperature stretch-proofing's acupuncture filter material through setting up first fire-retardant layer and the fire-retardant layer of second, has improved the fire-retardant ability and the high temperature resistance ability of acupuncture base cloth, through set up the reinforcing mesh between first acupuncture felt and the second acupuncture felt to set up first carbon fiber membrane and second carbon fiber membrane respectively on the top of first acupuncture felt and the bottom of second acupuncture felt, can improve the stretch-proofing ability of acupuncture base cloth, acupuncture base cloth is difficult for the fracture by heating.

Description

Medium-temperature stretch-resistant needle-punched filter material

Technical Field

The utility model relates to a acupuncture filter material, in particular to acupuncture filter material of medium temperature stretch-proofing belongs to acupuncture filter material technical field.

Background

The needle-punched filter bag is a key part in the operation process of the bag-type dust collector, the fabric and the design of the needle-punched filter bag seek high-efficiency filtration, easy dust stripping and durable effect as much as possible, along with the development of the society, the single-layer filter material with single function is difficult to meet the use of the current industrial production and life, the high-temperature resistance and the tensile resistance of the common needle-punched filter material are poor, the needle-punched filter material is easy to crack when being heated, the damage of the needle-punched filter material is caused, and the filtration effect and the efficiency of waste gas are further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a acupuncture filter material of medium temperature stretch-proofing to solve the common acupuncture filter material anti high temperature ability that provides in the above-mentioned background art and the relatively poor problem of stretch-proofing ability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medium temperature stretch-proofing acupuncture filter material, includes acupuncture base cloth, the fixed first acupuncture felt that is equipped with in top of acupuncture base cloth, the fixed second acupuncture felt that is equipped with in bottom of acupuncture base cloth, the top fixed connection of reinforcing mesh and second acupuncture felt is passed through to the bottom of first acupuncture felt, the fixed first carbon fiber membrane that is equipped with in top of acupuncture base cloth, the bottom mounting of acupuncture base cloth is equipped with the second carbon fiber membrane, the top of first carbon fiber membrane and the bottom of second carbon fiber membrane are fixed respectively and are equipped with first fire-retardant layer and the fire-retardant layer of second, the top of first fire-retardant layer and the bottom of the fire-retardant layer of second are fixed respectively and are equipped with first polytetrafluoroethylene microporous membrane and second polytetrafluoroethylene microporous membrane.

As an optimized technical proposal of the utility model, the surface of the reinforcing net is coated with anticorrosive paint.

As an optimal technical scheme of the utility model, the first through-hole of a plurality of has all been seted up on the surface of first carbon fiber membrane and the surface of second carbon fiber membrane.

As an optimal technical scheme of the utility model, the bottom on first fire-retardant layer and the top on the fire-retardant layer of second are all fixed and are equipped with aluminium silicate fire resistant fiber membrane, the top on first fire-retardant layer and the bottom on the fire-retardant layer of second are all fixed and are equipped with ceramic fiber membrane.

As an optimal technical scheme of the utility model, a plurality of second through-hole has all been seted up on the surface on the fire-retardant layer of first fire-retardant layer and the surface on the fire-retardant layer of second.

As an optimized technical scheme of the utility model, the inside of first acupuncture felt and the inside of second acupuncture felt are all fixed and are equipped with glass fiber.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a medium temperature stretch-proofing acupuncture filter material, through setting up first fire-retardant layer and the fire-retardant layer of second, the flame retardant ability and the high temperature resistance ability of acupuncture base cloth have been improved, through set up the reinforcing mesh between first acupuncture felt and second acupuncture felt, and set up first carbon fiber membrane and second carbon fiber membrane respectively on the top of first acupuncture felt and the bottom of second acupuncture felt, first carbon fiber membrane, second carbon fiber membrane uses with the reinforcing mesh cooperation, can improve the stretch resistance ability of acupuncture base cloth, acupuncture base cloth is difficult for the fracture by heating, can avoid acupuncture base cloth damage, the filter effect and the efficiency of waste gas have been guaranteed, through setting up first polytetrafluoroethylene microporous membrane and second polytetrafluoroethylene microporous membrane, dust peel strength is high, be convenient for clear away the dust.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. needling the base cloth; 2. a first needled felt; 3. a second needled felt; 4. a reinforcing mesh; 5. a first carbon fiber film; 6. a second carbon fiber film; 7. a first through hole; 8. a first flame retardant layer; 9. a second flame retardant layer; 10. a second through hole; 11. an aluminum silicate refractory fiber film; 12. a ceramic fiber membrane; 13. a first polytetrafluoroethylene microporous membrane; 14. a second polytetrafluoroethylene microporous membrane.

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.

Please refer to fig. 1-2, the utility model provides a medium temperature stretch-proofing needle punched filter material, including needle punched base cloth 1, the fixed first needle punched felt 2 that is equipped with in top of needle punched base cloth 1, the fixed second needle punched felt 3 that is equipped with in bottom of needle punched base cloth 1, reinforcing mesh 4 and the top fixed connection of second needle punched felt 3 are passed through to the bottom of first needle punched felt 2, the fixed first carbon fiber membrane 5 that is equipped with in top of needle punched base cloth 1, the bottom mounting of needle punched base cloth 1 is equipped with second carbon fiber membrane 6, through set up reinforcing mesh 4 between first needle punched felt 2 and second needle punched felt 3, and set up first carbon fiber membrane 5 and second carbon fiber membrane 6 respectively in the top of first needle punched felt 2 and the bottom of second needle punched felt 3, first carbon fiber membrane 5, second carbon fiber membrane 6 uses with reinforcing mesh 4 cooperation, can improve needle punched base cloth 1's stretch-proofing ability, the top of first carbon fiber membrane 5 and the fire-retardant bottom of second carbon fiber membrane 6 are equipped with first carbon fiber layer 8 and second carbon fiber layer 8 respectively The second flame-retardant layer 9 is provided with the first flame-retardant layer 8 and the second flame-retardant layer 9, so that the flame retardant capability and the high temperature resistance of the needling base fabric 1 are improved, and the top end of the first flame-retardant layer 8 and the bottom end of the second flame-retardant layer 9 are respectively fixedly provided with a first polytetrafluoroethylene microporous membrane 13 and a second polytetrafluoroethylene microporous membrane 14.

Preferably, the surface of the reinforcing mesh 4 is coated with an anticorrosive coating, so that the reinforcing mesh 4 is not easy to corrode; the surfaces of the first carbon fiber film 5 and the second carbon fiber film 6 are provided with a plurality of first through holes 7, so that the air permeability of the first carbon fiber film 5 and the second carbon fiber film 6 is ensured; the bottom of the first flame-retardant layer 8 and the top of the second flame-retardant layer 9 are both fixedly provided with aluminum silicate refractory fiber membranes 11, and the top of the first flame-retardant layer 8 and the bottom of the second flame-retardant layer 9 are both fixedly provided with ceramic fiber membranes 12 which can retard flame for the needled base cloth 1; the surface of the first flame-retardant layer 8 and the surface of the second flame-retardant layer 9 are both provided with a plurality of second through holes 10, and waste gas can pass through the first flame-retardant layer 8 and the second flame-retardant layer 9 through the second through holes 10; the inside of first needled felt 2 and the inside of second needled felt 3 are all fixed and are equipped with glass fiber, have improved the high temperature resistance ability of needled base cloth 1.

When specifically using, the utility model relates to a medium temperature tensile needle punched filter material, through set up reinforcing mesh 4 between first needle punched felt 2 and second needle punched felt 3, and set up first carbon fiber membrane 5 and second carbon fiber membrane 6 respectively on the top of first needle punched felt 2 and the bottom of second needle punched felt 3, first carbon fiber membrane 5, second carbon fiber membrane 6 uses with reinforcing mesh 4 cooperation, can improve the stretch resistance ability of needle punched base cloth 1, through setting up first fire-retardant layer 8 and the fire-retardant layer 9 of second, the fire-retardant ability and the high temperature resistance ability of needle punched base cloth 1 have been improved, set up first through-hole 7 through the surface at first carbon fiber membrane 5 and the surface of second carbon fiber membrane 6, and set up second through-hole 10 on the surface of first fire-retardant layer 8 and the surface of the fire-retardant layer 9 of second, the circulation of waste gas has been guaranteed, set up first polytetrafluoroethylene microporous membrane 13 and the second polytetrafluoroethylene microporous membrane 13 respectively through the top at first fire-retardant layer 8 and the bottom of the fire-retardant layer 9 of second, the circulation of second polytetrafluoroethylene microporous membrane 13 is guaranteed, the circulation of waste gas is realized And 14, dust is convenient to remove.

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 medium-temperature stretch-proof needle-punched filter material comprises a needle-punched base fabric (1) and is characterized in that, a first needling felt (2) is fixedly arranged at the top of the needling base cloth (1), a second needling felt (3) is fixedly arranged at the bottom of the needling base cloth (1), the bottom end of the first needled felt (2) is fixedly connected with the top end of the second needled felt (3) through a reinforcing net (4), a first carbon fiber film (5) is fixedly arranged at the top end of the needling base cloth (1), a second carbon fiber film (6) is fixedly arranged at the bottom end of the needling base cloth (1), a first flame-retardant layer (8) and a second flame-retardant layer (9) are respectively and fixedly arranged at the top end of the first carbon fiber film (5) and the bottom end of the second carbon fiber film (6), and a first polytetrafluoroethylene microporous membrane (13) and a second polytetrafluoroethylene microporous membrane (14) are respectively fixedly arranged at the top end of the first flame-retardant layer (8) and the bottom end of the second flame-retardant layer (9).

2. The medium-temperature stretch-resistant needle filter material according to claim 1, characterized in that: the surface of the reinforcing mesh (4) is coated with anticorrosive paint.

3. The medium-temperature stretch-resistant needle filter material according to claim 1, characterized in that: a plurality of first through holes (7) are formed in the surfaces of the first carbon fiber film (5) and the second carbon fiber film (6).

4. The medium-temperature stretch-resistant needle filter material according to claim 1, characterized in that: the bottom of first fire-retardant layer (8) and the top of second fire-retardant layer (9) all are fixed and are equipped with aluminium silicate fire-resistant fibre membrane (11), the top of first fire-retardant layer (8) and the bottom of second fire-retardant layer (9) all are fixed and are equipped with ceramic fibre membrane (12).

5. The medium-temperature stretch-resistant needle filter material according to claim 1, characterized in that: a plurality of second through holes (10) are formed in the surfaces of the first flame-retardant layer (8) and the second flame-retardant layer (9).

6. The medium-temperature stretch-resistant needle filter material according to claim 1, characterized in that: the glass fiber is fixedly arranged in the first needled felt (2) and the second needled felt (3).