CN217993736U

CN217993736U - Industrial high temperature resistant filter cloth

Info

Publication number: CN217993736U
Application number: CN202221337163.5U
Authority: CN
Inventors: 程骐
Original assignee: Yancheng Shibang Trade Co ltd
Current assignee: Yancheng Shibang Trade Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-09
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an industrial high temperature resistant type filter cloth, including the base cloth, the outer fringe of base cloth is equipped with the enhancement and bordures, the enhancement is bordured and is all provided with the matched with through-hole on the base cloth, the enhancement is bordured and the base cloth is sewed up and is connected, and the enhancement both sides of borduring all are equipped with first rubber ring and second rubber ring, the through-hole sets up between first rubber ring and second rubber ring, and first rubber ring is close to strengthen the inner edge of borduring, the both sides of base cloth all are equipped with the protection film, two the protection film respectively with two first rubber ring bonding is connected, the utility model discloses in strengthen borduring through setting up, can improve the intensity at base cloth edge, be convenient for base cloth and external equipment connect, through setting up first rubber ring and second rubber ring, be convenient for improve the leakproofness when base cloth and external equipment connect, prevent that air or liquid from passing from the gap.

Description

Industrial high temperature resistant filter cloth

Technical Field

The utility model relates to an industry filter cloth technical field specifically is an industrial high temperature resistant type filter cloth.

Background

Dust removal equipment is required to be arranged in industries such as steel, metallurgy, power plants and the like so as to ensure that smoke discharged into the atmosphere meets the requirements of energy conservation and environmental protection. At present, most of the dust removing filter cloths in these dust removing devices are filter cloths woven by using glass fibers as raw materials and having the same gap. However, the glass fiber has poor temperature resistance, and when the working temperature reaches about 200 ℃, the working effect and the service life of the filter cloth can be greatly shortened.

Patent No. cn201120135049.X discloses a high-temperature resistant filter cloth, which is easily contaminated with dust when stored, and needs to be cleaned before use; in addition, the high-temperature resistance of the filter cloth is improved by changing glass fiber into aramid yarn, but the filter cloth has low strength and poor wear resistance; meanwhile, the filter cloth has poor tensile property and is easy to damage when being subjected to tensile force.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides an industrial high temperature resistant type filter cloth to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial high temperature resistant type filter cloth, includes the base cloth, the outer fringe of base cloth is equipped with strengthens borduring, it all is provided with the matched with through-hole to strengthen borduring and set up on the base cloth, strengthen borduring and base cloth sew up the connection, strengthen borduring both sides and all be equipped with first rubber ring and second rubber ring, the through-hole sets up between first rubber ring and second rubber ring, and first rubber ring is close to strengthen borduring inner edge, the both sides of base cloth all are equipped with the protection film, two the protection film respectively with two first rubber ring bonding connection, the base cloth includes first carbon fiber layer, soft wire layer and second carbon fiber layer, first carbon fiber layer and second carbon fiber layer bonding connection are in the both sides on soft wire layer respectively.

Preferably, one side of the first carbon fiber layer is provided with a first filter layer, one side of the first filter layer is provided with a corrosion-resistant coating, so that the filtration is convenient to be carried out on one side of the first carbon fiber layer, and the corrosion resistance of the base cloth is improved through the corrosion-resistant coating.

In a further preferred mode, a second filter layer and a third filter layer are sequentially arranged on one side of the second carbon fiber layer, so that air or liquid can be filtered for multiple times.

In a further preferred mode, the first filter layer and the third filter layer both comprise polyethylene fibers and basalt fibers, the polyethylene fibers and the basalt fibers are crosswise woven, the weaving density of the third filter layer is greater than that of the first filter layer, the polyethylene fibers have good impact resistance and cutting resistance, and are resistant to chemical corrosion and abrasion, and the basalt fibers have good high-temperature resistance, oxidation resistance and filtering performance, so that the abrasion resistance, the high-temperature resistance and the corrosion resistance of the base fabric can be greatly improved.

In a further preferred embodiment, the corrosion-resistant coating is provided as a polytetrafluoroethylene coating, in order to improve the corrosion resistance of the base fabric.

In a further preferred mode, the second filter layer is formed by weaving aramid yarns, and the aramid yarns have good high-temperature resistance and prolong the service life of the base fabric under a high-temperature condition.

Preferably in further, be equipped with the beaded finish in the through-hole, the both sides of beaded finish are equipped with the spacing ring, and the upper surface of spacing ring is less than the upper surface of first rubber ring and second rubber ring is convenient for strengthen through-hole department.

In a further preferred mode, the soft metal wire layer is formed by weaving nickel wires, so that the tensile resistance of the base cloth is improved conveniently.

(III) advantageous effects

Compared with the prior art, the utility model provides an industrial high temperature resistant type filter cloth possesses following beneficial effect:

1. the utility model can improve the strength of the edge of the base cloth by arranging the reinforced edge covering, is convenient for connecting the base cloth with external equipment, and is convenient for improving the sealing property when connecting the base cloth with the external equipment by arranging the first rubber ring and the second rubber ring, thereby preventing air or liquid from passing through gaps;

2. the utility model discloses in through setting up the beaded finish, be convenient for the bolt to pass after the beaded finish and external equipment connection fixed, when depositing, can overlap the beaded finish of a plurality of base cloths on the pole, be convenient for the base cloths to deposit, through setting up the protection film, protect it in the both sides of base cloths when being convenient for deposit, directly take off the protection film during the use, do not influence normal use;

3. the utility model discloses well first filter layer and third filter layer all adopt polyethylene fiber and basalt fiber to weave and form, and polyethylene fiber has good impact resistance, anti cutting nature, and resistant chemical attack, wear-resisting, and basalt fiber has good high temperature resistance, oxidation resistance and filterability, can improve the wearability, the high temperature resistance and the corrosion resistance of this base cloth by a wide margin.

Drawings

Fig. 1 is a schematic view of an overall structure of an industrial high-temperature-resistant filter cloth according to the present invention;

fig. 2 is a schematic diagram of the explosion structure of fig. 1 in the present invention;

FIG. 3 is a schematic view of the explosion structure of the base fabric of the present invention;

FIG. 4 is a schematic structural view of a first filter layer of the present invention;

fig. 5 is a schematic structural view of the middle reinforced edge covering of the present invention.

In the figure: 1. a base cloth; 2. reinforcing the edge; 3. a through hole; 4. a first rubber ring; 5. a second rubber ring; 6. a protective film; 7. a first carbon fiber layer; 8. a soft wire layer; 9. a second carbon fiber layer; 10. a first filter layer; 11. a corrosion-resistant coating; 12. a second filter layer; 13. a third filter layer; 14. polyethylene fibers; 15. basalt fibers; 16. a reinforcement ring; 17. a limiting ring.

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. 1-5, an industrial high temperature resistant filter cloth comprises a base cloth 1, a reinforcing wrapping edge 2 is arranged at the outer edge of the base cloth 1, the reinforcing wrapping edge 2 and the base cloth 1 are respectively provided with a through hole 3 matched with each other, the reinforcing wrapping edge 2 and the base cloth 1 are connected in a sewing mode, a first rubber ring 4 and a second rubber ring 5 are arranged on two sides of the reinforcing wrapping edge 2, the through hole 3 is formed between the first rubber ring 4 and the second rubber ring 5, the first rubber ring 4 is close to the inner edge of the reinforcing wrapping edge 2, protective films 6 are arranged on two sides of the base cloth 1, the two protective films 6 are respectively connected with the two first rubber rings 4 in an adhesion mode, the base cloth 1 comprises a first carbon fiber layer 7, a soft metal wire layer 8 and a second carbon fiber layer 9, and the first carbon fiber layer 7 and the second carbon fiber layer 9 are respectively connected to two sides of the soft metal wire layer 8 in an adhesion mode. The soft metal wire layer 8 is woven by nickel wires.

Referring to fig. 1 to 4, a first filter layer 10 is disposed on one side of the first carbon fiber layer 7, and a corrosion-resistant coating 11 is disposed on one side of the first filter layer 10. One side of the second carbon fiber layer 9 is provided with a second filter layer 12 and a third filter layer 13 in sequence. The first filter layer 10 and the third filter layer 13 both include polyethylene fibers 14 and basalt fibers 15, the polyethylene fibers 14 and the basalt fibers 15 are cross-woven, and the weaving density of the third filter layer 13 is greater than that of the first filter layer 10. The second filter layer 12 is woven from aramid yarn. When the filter is used, the first carbon fiber layer 7 and the second carbon fiber layer 9 are respectively bonded and connected to two sides of the soft metal wire layer 8, the first carbon fiber layer 7 and the second carbon fiber layer 9 are formed by weaving carbon fibers, the strength is high, the high-temperature resistance and the corrosion resistance are good, the first filter layer 10 is connected to the lower portion of the first carbon fiber layer 7, the second filter layer 12 and the third filter layer 13 are sequentially connected to the upper portion of the second carbon fiber layer 9, the first filter layer 10 and the third filter layer 13 are formed by weaving polyethylene fibers 14 and basalt fibers 15, the polyethylene fibers 14 have good impact resistance and cutting resistance, the chemical corrosion resistance and the wear resistance are good, the basalt fibers 15 have good high-temperature resistance, oxidation resistance and filtering performance, the second filter layer 12 is formed by weaving aramid yarns, and the aramid yarns have good high-temperature resistance.

Referring to fig. 1-3, the corrosion-resistant coating 11 is provided as a teflon coating. When the base cloth 1 is used, polytetrafluoroethylene coating is sprayed on the first filter layer 10, or the first filter layer 10 is soaked in the polytetrafluoroethylene coating, so that the corrosion resistance of the base cloth 1 is improved.

Referring to fig. 1, 2 and 5, a reinforcing ring 16 is disposed in the through hole 3, two sides of the reinforcing ring 16 are disposed with limiting rings 17, and the upper surfaces of the limiting rings 17 are lower than the upper surfaces of the first rubber ring 4 and the second rubber ring 5. When the base cloth is used, the base cloth 1 is placed between two mounting plates of external equipment, bolts penetrate through the reinforcing ring 16 and then are fixedly connected with the external equipment, and the sealing performance is improved by the fact that the first rubber ring 4 and the second rubber ring 5 are attached to the external equipment.

Example 2:

in conclusion, when the filter is used, the first carbon fiber layer 7 and the second carbon fiber layer 9 are respectively bonded and connected to two sides of the soft metal wire layer 8, the first carbon fiber layer 7 and the second carbon fiber layer 9 are formed by weaving carbon fibers, the strength is high, and the high temperature resistance and the corrosion resistance are good, the first filter layer 10 is connected to the lower portion of the first carbon fiber layer 7, the second filter layer 12 and the third filter layer 13 are sequentially connected to the upper portion of the second carbon fiber layer 9, the first filter layer 10 and the third filter layer 13 are formed by weaving polyethylene fibers 14 and basalt fibers 15, the polyethylene fibers 14 have good impact resistance and cutting resistance, chemical corrosion resistance and wear resistance, the basalt fibers 15 have good high temperature resistance, oxidation resistance and filtering performance, the second filter layer 12 is woven by aramid yarns, and the aramid yarns have good high temperature resistance.

Example 3:

in conclusion, when the base cloth is used, polytetrafluoroethylene coating is sprayed on the first filter layer 10, or the first filter layer 10 is soaked in the polytetrafluoroethylene coating, the corrosion resistance of the base cloth 1 is improved, the reinforcing edge 2 is sewn on the outer edge of the base cloth 1, the reinforcing ring 16 penetrates through the through hole 3 and then is connected with the reinforcing edge 2, the protective films 6 are arranged on two sides of the base cloth 1, the protective films 6 are in adhesive connection with the first rubber ring 4, when the base cloth is stored, the protective films 6 protect the base cloth 1, when the base cloth is used, the protective films 6 are taken off from the first rubber ring 4, the base cloth 1 is normally used, the base cloth 1 is placed between two mounting plates of external equipment, bolts penetrate through the reinforcing ring 16 and then are fixedly connected with the external equipment, and the first rubber ring 4 and the second rubber ring 5 are attached to the external equipment, so that the sealing performance is improved.

In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an industrial high temperature resistant type filter cloth, includes base cloth (1), its characterized in that: the outer fringe of base cloth (1) is equipped with strengthens bordure (2), strengthen all being provided with matched with through-hole (3) on borduring (2) and base cloth (1), strengthen borduring (2) and base cloth (1) and sew up the connection, strengthen the both sides of borduring (2) and all be equipped with first rubber ring (4) and second rubber ring (5), through-hole (3) set up between first rubber ring (4) and second rubber ring (5), and first rubber ring (4) are close to strengthen the inner edge of borduring (2), the both sides of base cloth (1) all are equipped with protection film (6), two protection film (6) are respectively with two first rubber ring (4) adhesive connection, base cloth (1) includes first carbon fiber layer (7), soft wire layer (8) and second carbon fiber layer (9), first carbon fiber layer (7) and second carbon fiber layer (9) adhesive connection are in the both sides of soft wire layer (8) respectively.

2. The industrial high temperature resistant filter cloth according to claim 1, wherein: one side of the first carbon fiber layer (7) is provided with a first filter layer (10), and one side of the first filter layer (10) is provided with a corrosion-resistant coating (11).

3. The industrial high temperature-resistant filter cloth according to claim 2, wherein: and a second filter layer (12) and a third filter layer (13) are sequentially arranged on one side of the second carbon fiber layer (9).

4. The industrial high temperature resistant filter cloth according to claim 3, wherein: the first filter layer (10) and the third filter layer (13) both comprise polyethylene fibers (14) and basalt fibers (15), the polyethylene fibers (14) and the basalt fibers (15) are crosswise woven, and the weaving density of the third filter layer (13) is greater than that of the first filter layer (10).

5. The industrial high temperature resistant filter cloth according to claim 2, wherein: the corrosion-resistant coating (11) is a polytetrafluoroethylene coating.

6. The industrial high temperature-resistant filter cloth according to claim 3, wherein: the second filter layer (12) is woven by aramid yarns.

7. The industrial high temperature-resistant filter cloth according to claim 1, wherein: be equipped with beaded finish (16) in through-hole (3), the both sides of beaded finish (16) are equipped with spacing ring (17), and the upper surface of spacing ring (17) is less than the upper surface of first rubber ring (4) and second rubber ring (5).

8. The industrial high temperature-resistant filter cloth according to claim 1, wherein: the soft metal wire layer (8) is woven by nickel wires.