CN215195884U

CN215195884U - High-temperature-resistant filtering device

Info

Publication number: CN215195884U
Application number: CN202120869227.5U
Authority: CN
Inventors: 吴卫兵
Original assignee: Hangzhou Hengke Environmental Protection Technology Co ltd
Current assignee: Hangzhou Hengke Environmental Protection Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-17
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of filter equipment, specifically speaking relates to a high temperature resistant filter equipment, include the support frame and have the filter bag of two sacks, cross the filter bag and cup joint on the support frame, cross the filter bag and include the base cloth layer, the upper surface on base cloth layer is equipped with first high temperature resistant layer, first high temperature resistant layer is made by glass fiber and carbon fiber mixture, the lower surface on base cloth layer is equipped with the second high temperature resistant layer, the second high temperature resistant layer is made by polytetrafluoroethylene fiber and polyimide fiber mixture, first high temperature resistant layer and the equal bonding of second high temperature resistant layer are on the base cloth layer, the base cloth layer adopts graphite fiber to make, the surface coating on first high temperature resistant layer and the second high temperature resistant layer has the protective layer, this high temperature resistant filter equipment, high temperature resistant filter bag is effectual, produce deformation when avoiding effectively receiving high temperature for a long time, the life of filter bag is crossed in the extension.

Description

High-temperature-resistant filtering device

Technical Field

The utility model relates to a filter equipment technical field, specifically speaking relates to a high temperature resistant filter equipment.

Background

The filter bag is the representative of the highest performance in the filter material industry, is also the highest-end variety in all common filter materials, and achieves higher levels in the aspects of filter efficiency, filter precision and the like. In the industrial production process, a filter bag is often used for filtering high-temperature dust, and the filter bag for filtering dust used at present has poor high-temperature resistance and is easy to deform when being subjected to high temperature for a long time, so that the normal use of the filter bag is influenced. In view of this, we propose a high temperature resistant filtration device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant filter equipment to the relatively poor problem of high temperature resistance performance is crossed to the filter bag that proposes in solving above-mentioned background art.

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

the utility model provides a high temperature resistant filter equipment, includes the support frame and has the filter bag of two sack, the filter bag cup joints on the support frame, the filter bag includes the base cloth layer, the upper surface on base cloth layer is equipped with first high temperature resistant layer, first high temperature resistant layer is made by glass fiber and carbon fiber mixture, the lower surface on base cloth layer is equipped with the second and is able to bear or endure the high temperature layer, the second is able to bear or endure the high temperature layer and is made by polytetrafluoroethylene fibre and polyimide fiber mixture, first high temperature resistant layer and the second is able to bear or endure the high temperature layer and all bonds on the base cloth layer.

Compared with the prior art, the beneficial effects of the utility model are that: this high temperature resistant filter equipment through setting up first high temperature resistant layer and the high temperature resistant layer of second respectively at the upper surface and the lower surface of base cloth layer, but the high temperature resistance on base cloth layer to can strengthen the holistic high temperature resistant effect of filter bag, produce deformation when avoiding effectively filtering the bag and receiving high temperature for a long time, prolong the life of filtering the bag.

Preferably, the base cloth layer is made of graphite fibers.

Preferably, the surfaces of the first and second high temperature resistant layers are coated with a protective layer.

Preferably, the protective layer is made of polyamide resin.

Preferably, the one end fixedly connected with collar of support frame, the other end is connected with the go-between, cross one side sack and collar fixed connection of filter bag, the opposite side sack of filter bag is connected with the go-between.

Preferably, the connecting ring is provided with a detachable bottom cover.

Preferably, the connecting ring comprises a threaded ring and a convex ring arranged at the top of the threaded ring, the bag opening at the other side of the filter bag is fixedly connected with the convex ring, and the bottom cover is in threaded connection with the threaded ring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the filter bag of the present invention.

Fig. 3 is a schematic structural view of the middle support frame and the bottom cover of the present invention.

The meaning of the reference symbols in the figures is: 1. a filter bag; 10. a base cloth layer; 11. a first high temperature resistant layer; 12. a second high temperature resistant layer; 13. a protective layer; 2. a support frame; 3. a mounting ring; 4. a connecting ring; 40. a convex ring, 41, a threaded ring; 5. a bottom cover.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a technical scheme:

a high temperature resistant filter device, please refer to fig. 1, includes a support frame 2 and a filter bag 1 with two bag openings, the filter bag 1 is sleeved on the support frame 2, when the filter bag 1 is sleeved on the support frame 2, the support frame 2 can prop open the inner side of the filter bag 1, effectively avoiding the filter bag 1 from contracting into a mass when in use.

In this embodiment, please refer to fig. 3, one end of the supporting frame 2 is fixedly connected with the mounting ring 3, the other end is connected with the connecting ring 4, the connecting ring 4 is provided with a detachable bottom cover 5, one side of the bag mouth of the filter bag 1 is fixedly connected with the mounting ring 3, the other side of the bag mouth of the filter bag 1 is connected with the connecting ring 4, the connecting ring 4 comprises a threaded ring 41 and a convex ring 40 arranged at the top of the threaded ring 41, the other side of the bag mouth of the filter bag 1 is fixedly connected with the convex ring 40, and the bottom cover 5 is in threaded connection with the threaded ring 41.

In this embodiment, the filter bag 1 that uses at present has a sack more, will cross filter bag 1 cover back on support frame 2, will cross filter bag 1's sack and fixed mounting ring 3 fixed back, when needs are cleared up filter bag 1 inside, need dismantle whole support frame 2 together with filter bag 1 from equipment get off, and work load is great to it is comparatively inconvenient to make a round trip to install.

In this embodiment, for having the filter bag 1 of two sack, when needs are cleared up filter bag 1 inside, only need rotate and pull down bottom 5, can clear up the dust of filter bag 1 inside, and portion need pull down whole support frame 2 together with filter bag 1, and work load is less.

Further, referring to fig. 2, the filter bag 1 includes a base fabric layer 10, a first high temperature resistant layer 11 is disposed on an upper surface of the base fabric layer 10, the first high temperature resistant layer 11 is made of a mixture of glass fibers and carbon fibers, in this embodiment, a ratio of the glass fibers to the carbon fibers is preferably 1:2, a second high temperature resistant layer 12 is disposed on a lower surface of the base fabric layer 10, the second high temperature resistant layer 12 is made of a mixture of polytetrafluoroethylene fibers and polyimide fibers, in this embodiment, a ratio of the polytetrafluoroethylene fibers to the polyimide fibers is preferably 1:3, and both the first high temperature resistant layer 11 and the second high temperature resistant layer 12 are adhered to the base fabric layer 10.

In the embodiment, the glass fiber and the carbon fiber have the advantages of high temperature resistance, oxidation resistance, high strength and the like; the polytetrafluoroethylene fiber and the polyimide fiber have the advantages of high temperature resistance, corrosion resistance and the like, the high temperature resistance of the filter bag 1 can be enhanced, and the filter bag 1 is not easy to deform when working at a high temperature.

In this embodiment, the base fabric layer 10 is made of graphite fibers. The graphite fiber has the advantages of high temperature resistance, excellent conductivity and the like, on one hand, the high temperature resistance of the base fabric layer 10 can be enhanced, and the high temperature resistance of the base fabric layer 10 can be further enhanced through the first high temperature resistant layer 11 and the second high temperature resistant layer 12; and the base cloth layer 10 has excellent conductivity, so that the filter bag 1 is not easy to generate static electricity, and the safety is better when the filter bag is used.

In this embodiment, referring to fig. 2, the surfaces of the first high temperature resistant layer 11 and the second high temperature resistant layer 12 are coated with a protective layer 13. The protective layer 13 is made of polyamide resin. The polyamide resin has high temperature resistance and wear resistance, and the protective layer 13 is coated on the surfaces of the first high temperature resistant layer 11 and the second high temperature resistant layer 12, so that the high temperature resistance and wear resistance of the filter bag 1 can be enhanced.

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 is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high temperature resistant filter equipment which characterized in that: include support frame (2) and have filter bag (1) of two mouths of bag, it cup joints on support frame (2) to filter bag (1), it includes base cloth layer (10) to filter bag (1), the upper surface of base cloth layer (10) is equipped with first high temperature resistant layer (11), first high temperature resistant layer (11) are made by glass fiber and carbon fiber mixture, the lower surface of base cloth layer (10) is equipped with second high temperature resistant layer (12), second high temperature resistant layer (12) are made by polytetrafluoroethylene fiber and polyimide fiber mixture, first high temperature resistant layer (11) and second high temperature resistant layer (12) all bond on base cloth layer (10).

2. The high temperature resistant filtration device of claim 1, wherein: the base cloth layer (10) is made of graphite fibers.

3. The high temperature resistant filtration device of claim 1, wherein: the surfaces of the first high-temperature-resistant layer (11) and the second high-temperature-resistant layer (12) are coated with a protective layer (13).

4. A high temperature resistant filtration device as claimed in claim 3, wherein: the protective layer (13) is made of polyamide resin.

5. The high temperature resistant filtration device of claim 1, wherein: the one end fixedly connected with collar (3) of support frame (2), the other end are connected with go-between (4), cross one side sack and collar (3) fixed connection of filter bag (1), the opposite side sack and the go-between (4) of filter bag (1) are connected.

6. The refractory filter unit as in claim 5, wherein: the connecting ring (4) is provided with a detachable bottom cover (5).

7. The high temperature resistant filtration device of claim 6, wherein: the connecting ring (4) comprises a threaded ring (41) and a convex ring (40) arranged at the top of the threaded ring (41), the other side of the filter bag (1) is fixedly connected with the convex ring (40), and the bottom cover (5) is in threaded connection with the threaded ring (41).