CN218535940U

CN218535940U - Energy-saving PTFE membrane

Info

Publication number: CN218535940U
Application number: CN202222048909.7U
Authority: CN
Inventors: 张撼
Original assignee: Anhui Siteao Electromechanical Equipment Co ltd
Current assignee: Anhui Siteao Electromechanical Equipment Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-02-28
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses an energy-saving PTFE membrane, including the membrane body, the membrane body includes the first polytetrafluoroethylene membrane of top, the second polytetrafluoroethylene membrane of below and the tensile layer at middle part, this membrane body includes the first polytetrafluoroethylene membrane of top, the second polytetrafluoroethylene membrane of below and the tensile layer at middle part, the tensile layer includes the tensile fibrous layer of top and the tensile copper foil layer of below, the nylon filament fiber warp of setting has mechanical strength height, toughness is good, there is higher tensile, compressive strength, fatigue resistance can be outstanding, advantage that corrosion resistance is good, the nylon filament fiber weft of setting has intensity height, wear resistance is good, alkali resistance and reductant-resistant function are good, do not afraid of mould, not afraid of the advantage that the worm is eaten, the copper foil strip of setting has certain tensile strength, and then can avoid the membrane body to take place to be torn under the effect of external force through tensile fibrous layer and the common cooperation of tensile copper foil layer, effectively improve the life of the membrane body.

Description

Energy-saving PTFE membrane

Technical Field

The utility model relates to a PTFE membrane technical field specifically is an energy-saving PTFE membrane.

Background

The PTFE membrane is a microporous membrane produced by adopting polytetrafluoroethylene dispersion resin through special processes such as premixing, extruding, calendaring, biaxial stretching and the like, and is divided into a clothing membrane, a Pu Wei waterproof membrane, a filtering membrane and a purifying membrane.

The existing PTFE membrane is poor in tensile strength, the PTFE membrane is easy to tear under the action of external force, the service life of the PTFE membrane is shortened, the PTFE membrane needs to be replaced by personnel at the moment, the cost is increased, and therefore the energy-saving PTFE membrane is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving PTFE membrane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an energy-saving PTFE membrane, includes the membrane body, the membrane body includes the first polytetrafluoroethylene membrane of top, the second polytetrafluoroethylene membrane of below and the tensile layer at middle part, and the tensile layer includes the tensile fibrous layer of top and the tensile copper foil layer of below, the tensile fibrous layer is interweaved by ni Long Chang silk fiber warp and polyamide fibre filament fiber weft and forms, tensile copper foil layer comprises a plurality of equidistant horizontal copper foil strips, and the integration is connected with the vertical copper foil strip that a plurality of equidistant settings between the adjacent horizontal copper foil strip.

Preferably, a PP non-woven fabric layer is compositely bonded between the tensile fiber layer and the tensile copper foil layer.

Preferably, a first glass fiber mesh fabric layer is fixedly bonded between the tensile fiber layer and the first polytetrafluoroethylene film through an adhesive.

Preferably, a second glass fiber mesh fabric layer is fixedly bonded between the tensile copper foil layer and the second polytetrafluoroethylene film through an adhesive.

Preferably, the outer surface of the first polytetrafluoroethylene membrane and the outer surface of the second polytetrafluoroethylene membrane are both provided with a plurality of micropores which are uniformly distributed.

Preferably, the upper surface of the film body is coated with a flame retardant.

Compared with the prior art, the beneficial effects of the utility model are that: the PTFE membrane has the advantages of convenient use, simple structure, flame retardance, high mechanical strength, heat preservation and insulation and long service life.

Drawings

FIG. 1 is a schematic front cross-sectional view of a main structure of an energy-saving PTFE membrane;

FIG. 2 is a schematic view of a structure of a tensile fiber layer of an energy-saving PTFE membrane;

fig. 3 is a schematic view of a tensile copper foil layer structure of an energy-saving PTFE film.

In the figure: 1-a film body, 2-a first polytetrafluoroethylene film, 3-a first glass fiber gridding cloth layer, 4-a tensile fiber layer, 5-a PP non-woven cloth layer, 6-a tensile copper foil layer, 7-a second glass fiber gridding cloth layer, 8-a second polytetrafluoroethylene film, 9-nylon filament fiber warp, 10-nylon filament fiber weft, 11-a transverse copper foil strip and 12-a longitudinal copper foil strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1 to 3, an energy-saving PTFE film includes a film body 1, the film body 1 includes a first PTFE film 2 on the upper side, a second PTFE film 8 on the lower side, and a tensile layer on the middle side, the tensile layer includes a tensile fiber layer 4 on the upper side and a tensile copper foil layer 6 on the lower side, the tensile fiber layer 4 is formed by interweaving nylon filament fiber warps 9 and nylon filament fiber wefts 10, the tensile copper foil layer 6 is formed by a plurality of equidistant horizontal copper foil strips 11, and a plurality of equidistant longitudinal copper foil strips 12 are integrally connected between adjacent horizontal copper foil strips 11.

This membrane body 1 includes the first polytetrafluoroethylene membrane 2 of top, the second polytetrafluoroethylene membrane 8 of below and the tensile layer at middle part, the tensile layer includes the tensile fibrous layer 4 of top and the tensile copper foil layer 6 of below, the nylon filament fibre warp 9 of setting has mechanical strength high, good toughness, there is higher tensile, compressive strength, fatigue resistance can be outstanding, advantage good corrosion resistance, the nylon filament fibre weft 10 of setting has intensity height, the wearability is good, alkali resistance and reductant resistance are used well, be afraid of mould, be afraid of the advantage of worm-eaten, the copper foil strip of setting has certain tensile strength, and then can avoid membrane body 1 to take place the quilt to tear under the effect of external force through tensile fibrous layer 4 and the cooperation of tensile copper foil layer 6 jointly, effectively improve the life of membrane body 1.

Wherein a PP non-woven fabric layer 5 is compositely bonded between the tensile fiber layer 4 and the tensile copper foil layer 6, the material component of the PP non-woven fabric layer 5 is fiber, and the composite material has the advantage of high mechanical strength.

And a first glass fiber gridding cloth layer 3 is fixedly bonded between the tensile fiber layer 4 and the first polytetrafluoroethylene membrane 2 through an adhesive.

And a second glass fiber mesh fabric layer 7 is fixedly bonded between the tensile copper foil layer 6 and the second polytetrafluoroethylene film 8 through an adhesive.

The first glass fiber gridding cloth layer 3 and the second glass fiber gridding cloth layer 7 can improve the mechanical strength of the film body 1 again, and have the functions of heat preservation and heat insulation.

Wherein, a plurality of micropores which are uniformly distributed are arranged on the outer surface of the first polytetrafluoroethylene membrane 2 and the outer surface of the second polytetrafluoroethylene membrane 8.

Example 2: referring to fig. 1, an energy-saving PTFE membrane is different from example 1 in that the upper surface of the membrane body 1 is coated with a flame retardant, and the flame retardant is arranged to improve the flame retardant ability of the membrane body 1.

The utility model discloses a theory of operation is: the film body 1 comprises a first polytetrafluoroethylene film 2 above, a second polytetrafluoroethylene film 8 below and a tensile layer in the middle, wherein the tensile layer comprises a tensile fiber layer 4 above and a tensile copper foil layer 6 below, the arranged nylon filament fiber warp 9 has the advantages of high mechanical strength, good toughness, high tensile strength, compressive strength, outstanding fatigue resistance and good corrosion resistance, the arranged nylon filament fiber weft 10 has the advantages of high strength, good wear resistance, good alkali resistance and reductant resistance, mildew resistance and moth resistance, the arranged copper foil strip has certain tensile strength, and the film body 1 can be prevented from being torn under the action of external force by the cooperation of the tensile fiber layer 4 and the tensile copper foil layer 6, so that the service life of the film body 1 is effectively prolonged; the arranged first glass fiber gridding cloth layer 3 and the second glass fiber gridding cloth layer 7 can improve the mechanical strength of the film body 1 again and have the functions of heat preservation and heat insulation; the flame retardant can improve the flame retardant ability of the film body 1.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. An energy-saving PTFE membrane, includes membrane body (1), its characterized in that: the membrane body (1) comprises a first polytetrafluoroethylene membrane (2) above, a second polytetrafluoroethylene membrane (8) below and a tensile layer in the middle, wherein the tensile layer comprises a tensile fiber layer (4) above and a tensile copper foil layer (6) below, the tensile fiber layer (4) is formed by interweaving nylon Long Chang silk fiber warp (9) and nylon filament fiber weft (10), the tensile copper foil layer (6) is composed of a plurality of equidistant transverse copper foil strips (11), and a plurality of equidistant longitudinal copper foil strips (12) are integrally connected between the adjacent transverse copper foil strips (11).

2. The energy-saving PTFE membrane of claim 1, wherein: and a PP non-woven fabric layer (5) is compositely bonded between the tensile fiber layer (4) and the tensile copper foil layer (6).

3. The energy-saving PTFE membrane of claim 2, wherein: and a first glass fiber gridding cloth layer (3) is fixedly bonded between the tensile fiber layer (4) and the first polytetrafluoroethylene film (2) through an adhesive.

4. The energy-saving PTFE membrane of claim 3, wherein: and a second glass fiber mesh cloth layer (7) is fixedly bonded between the tensile copper foil layer (6) and the second polytetrafluoroethylene film (8) through an adhesive.

5. The energy-saving PTFE membrane of claim 4, wherein: the outer surface of the first polytetrafluoroethylene membrane (2) and the outer surface of the second polytetrafluoroethylene membrane (8) are both provided with a plurality of micropores which are uniformly distributed.

6. The energy-saving PTFE membrane of claim 5, wherein: the upper surface of the membrane body (1) is coated with a fire retardant.