CN217961672U

CN217961672U - High temperature resistant filter bag

Info

Publication number: CN217961672U
Application number: CN202220386502.2U
Authority: CN
Inventors: 茆永军
Original assignee: Yangzhou Junbao Environmental Protection Technology Co ltd
Current assignee: Yangzhou Junbao Environmental Protection Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-12-06
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a high temperature resistance filter bag, including the filter bag body, filter bag body top fixedly connected with connecting plate, the solid fixed ring of connecting plate below fixedly connected with, gu the fixed ring top outside is equipped with the staple bolt, gu fixed ring below is equipped with a plurality of dead levers, a plurality of holding rings of dead lever one side fixedly connected with. The utility model discloses a set up dead lever and holding ring in the filter bag body outside, the dead lever can the holding ring can support in the filter bag body outside, this internal splint of filter bag can support in inside, thereby make the filter bag body reduce the deformation of filter bag body when filtering gas, aviation baffle on the splint can reduce the area of contact of gas dust to the filter bag body when gas or dust erode the filter bag body, basalt fiber in the filter bag body material not only the filter effect is better, and have higher fire resistance and heat resistance, thereby can reduce the harm of high temperature to the filter bag body, the life of extension filter bag body.

Description

High temperature resistant filter bag

Technical Field

The utility model relates to a high temperature resistance filter bag belongs to industrial dust removal technical field.

Background

The filter bag is a key part in the operation process of the bag type dust collector, and the cylindrical filter bag is usually vertically hung in the dust collector. The fabric and design of the filter bag should seek high-efficiency filtration, easy dust stripping and durable effect as much as possible. In pulse and air box type pulse dust collector, dust is attached to the outer surface of the filter bag. When the dust-containing gas passes through the dust remover, the dust is trapped on the outer surface of the filter bag, and the clean gas enters the interior of the filter bag through the filter material.

When the filter bag that uses at present filters industrial gas, because industrial gas's temperature is higher, gaseous flow velocity is very fast, when using the filter bag to filter the dust, higher temperature and the gas that the velocity of flow is very easy cause the filter bag to erode the deformation and damage because of high temperature or gas, greatly reduced the life of filter bag, consequently, need a high temperature resistant filter bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistance filter bag, through set up dead lever and holding ring in the filter bag body outside, the dead lever can the holding ring can support in the filter bag body outside, this internal splint of filter bag can support in inside, thereby make the filter bag body reduce the deformation of filter bag body when filtering gas, aviation baffle on the splint can reduce the area of contact of gas dust to the filter bag body when gas or dust erode the filter bag body, use basalt fiber in the filter bag body material, basalt fiber is not only filter effect better, and have higher fire resistance and heat resistance, thereby can reduce the harm of high temperature to the filter bag body, prolong the life of filter bag body, in order to solve the problem that proposes in the 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 resistance filter bag, includes the filter bag body, filter bag body top fixedly connected with connecting plate, the solid fixed ring of connecting plate below fixedly connected with, gu the fixed ring top outside is equipped with the staple bolt, gu the fixed ring below is equipped with a plurality of dead levers, a plurality of holding rings of dead lever one side fixedly connected with, the holding ring inside with filter bag body external connection, the dead lever bottom is connected with the base, the base cup joint in the filter bag body is outside.

Furthermore, a plurality of threaded holes are formed in the connecting plate, the lower portion of each threaded hole extends downwards to the interior of the corresponding fixing ring, and the upper surface of the filter bag body and the upper surface of the connecting plate are on the same horizontal line.

Further, the dead lever quantity is four and evenly locates gu fixed ring inside a week, gu fixed ring with the base diameter is the same.

Furthermore, the number of the positioning rings is four to five, one side of the fixing ring is provided with a clamping plate, and the clamping plate is arranged inside the filter bag body and is abutted against the inner wall of the filter bag body.

Furthermore, the number of the clamping plates is the same as that of the fixing rods, and the distribution positions of the clamping plates in the filter bag body are the same as those of the fixing rods in the fixing ring.

Furthermore, one side of the clamping plate is connected with a plurality of air deflectors, and the air deflectors surround the filter bag body for one circle.

Furthermore, a base cloth layer is arranged on the surface layer of the filter bag body, a glass fiber layer is connected below the base cloth layer, and a basalt fiber layer is connected below the glass fiber layer.

Further, the base cloth layer is made of a PTFE (polytetrafluoroethylene) needled felt, and the thickness of the basalt fiber layer is larger than that of the base cloth layer and the glass fiber layer.

The utility model has the advantages that:

1. through set up solid fixed ring in the filter bag body outside, dead lever and holding ring, gu fixed ring can support filter bag body top junction, prevent that the import of filter bag body from subsiding, and gu be equipped with staple bolt and connecting plate on the fixed ring, be equipped with the screw hole on the connecting plate, conveniently this body coupling of filter bag is on gas outlet pipeline, through set up splint on the holding ring, splint can support the filter bag body is inside simultaneously with the outside with the holding ring cooperation, prevent filter bag body distortion, influence the filter effect, and simultaneously, aviation baffle on the splint can block gas and dust and guide to this internal other directions of filter bag, thereby prevent that gas and dust from directly erodeing the filter bag and causing the filter bag body damaged phenomenon to appear, and then the life of extension filter bag body.

2. Through using the basalt fiber layer on the filter bag body, the basalt fiber layer not only has good mechanical strength and tensile strength to have good high temperature resistance and corrosion resistance, when the filter bag body filters high-temperature gas, can effectively reduce the corrosion of high temperature to the filter bag body, the base cloth layer and the glass fiber layer on basalt surface not only can have good heat resistance simultaneously, and can cooperate the basalt fiber layer to improve the filter effect to gas, thereby the filtration efficiency and the filter effect of reinforcing filter bag body when filtering gas.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of a high temperature resistant filter bag of the present invention;

FIG. 2 is a cross-sectional view of a high temperature resistant filter bag of the present invention;

FIG. 3 is a structural view of a filter bag body of a high temperature resistant filter bag according to the present invention;

FIG. 4 is an enlarged view of the area A of the high temperature resistant filter bag of the present invention;

reference numbers in the figures: 1. a filter bag body; 2. a connecting plate; 3. a fixing ring; 4. hooping; 5. a fixing rod; 6. a positioning ring; 7. a base; 8. a threaded hole; 9. a splint; 10. an air deflector; 11. a base cloth layer; 12. a glass fiber layer; 13. and a basalt fiber layer.

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.

Example 1: referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution:

the utility model provides a high temperature resistant filter bag, includes

filter bag body

1, 1 top fixedly connected with connecting plate 2 of filter bag body, the solid fixed ring of fixedly connected with 3 in 2 below of connecting plate, gu fixed ring 3 top outside is equipped with staple bolt 4, gu fixed ring 3 below is equipped with a plurality of dead levers 5, a plurality of holding rings 6 of the fixedly connected with of 5 one sides of dead lever, 6 inside with 1 external connection of filter bag body, 5 bottoms of dead lever are connected with base 7, base 7 cup joint in 1 outside of filter bag body.

Particularly, be equipped with a plurality of screw holes 8 on the connecting plate 2, screw hole 8 below downwardly extending to inside solid fixed ring 3, filter bag body 1 upper surface with the connecting plate 2 upper surface is on same water flat line, and screw hole 8 can be connected interior connecting plate 2 and solid fixed ring 3 on gaseous export, conveniently connects filter bag body 1.

Particularly, the quantity of dead lever 5 is four and evenly locates gu fixed ring 3 inside a week, gu fixed ring 3 with 7 diameters of base are the same, 6 quantity of holding ring is four to five, gu fixed ring 3 one side is equipped with splint 9, splint 9 are located filter bag body 1 inside and with the conflict of filter bag body 1 inner wall, gu fixed ring 3 can support in filter bag body 1 inside and outside both sides with splint 9 to prevent that filter bag body 1 distortion from influencing the filter effect.

Specifically, the number of the clamping plates 9 is the same as that of the fixing rods 5, the distribution positions of the clamping plates 9 in the filter bag body 1 are the same as that of the fixing rods 5 in the fixing rings 3, one side of each clamping plate 9 is connected with a plurality of air deflectors 10, the air deflectors 10 surround the filter bag body 1 for one circle, and the air deflectors 10 on the clamping plates 9 can block air and dust entering the filter bag body 1 and guide the air and dust to other directions when the air scours the filter bag body 1, so that the air is prevented from directly scouring the filter bag body 1 to damage the filter bag body 1.

Example 2: referring to fig. 3, the difference between the present embodiment and embodiment 1 is: the surface layer of the filter bag body 1 is provided with a base cloth layer 11, a glass fiber layer 12 is connected below the base cloth layer 11, a basalt fiber layer 13 is connected below the glass fiber layer 12, the base cloth layer 11 is made of PTFE (polytetrafluoroethylene) needled felt, the thickness of the basalt fiber layer 13 is larger than that of the base cloth layer 11 and the glass fiber layer 12, the base cloth layer 11 and the glass fiber layer 12 can have good heat resistance and can be matched with the basalt fiber layer 13 to improve the filtering effect on gas, and the basalt fiber layer 13 not only has good mechanical strength and tensile strength, but also has good high temperature resistance and corrosion resistance, so that the corrosion of high temperature to the filter bag body 1 can be reduced.

The utility model discloses the theory of operation: the utility model discloses setting up solid fixed ring 3, dead lever 5 and holding ring 6 outside filter bag body 1, solid fixed ring 3 can support the junction above filter bag body 1, prevent that the import of filter bag body 1 from subsiding, and be equipped with staple bolt 4 and connecting plate 2 on solid fixed ring 3, be equipped with screw hole 8 on connecting plate 2, conveniently connect filter bag body 1 on the gas outlet pipeline, through setting up splint 9 on holding ring 6, splint 9 can support the inside and outside simultaneously of filter bag body 1 with holding ring 6 cooperation, prevent that filter bag body 1 from distorting and deforming, influence the filter effect, simultaneously, aviation baffle 10 on splint 9 can block gas and dust and guide to other directions in filter bag body 1, thereby prevent that gas and dust from directly scouring the filter bag and cause filter bag body 1 to appear the damaged phenomenon, and then prolong the life of filter bag body 1; through using basalt fiber layer 13 on filter bag body 1, basalt fiber layer 13 not only has good mechanical strength and tensile strength, and have good high temperature resistance and corrosion resistance, when the filter bag body filters high-temperature gas, can effectively reduce the corrosion of high temperature to filter bag body 1, the base cloth layer 11 and the glass fiber layer 12 on basalt surface not only can have good heat resistance simultaneously, and can cooperate basalt fiber layer 13 to improve the filter effect to gas, thereby reinforcing the filtration efficiency and the filter effect of filter bag body 1 when filtering gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high temperature resistance filter bag, includes filter bag body (1), its characterized in that: the improved filter bag is characterized in that a connecting plate (2) is fixedly connected to the upper portion of the filter bag body (1), a fixing ring (3) is fixedly connected to the lower portion of the connecting plate (2), a hoop (4) is arranged on the upper portion of the fixing ring (3), a plurality of fixing rods (5) are arranged below the fixing ring (3), a plurality of positioning rings (6) are fixedly connected to one side of each fixing rod (5), the positioning rings (6) are arranged inside the filter bag body (1) and are connected to the outside, the bottoms of the fixing rods (5) are connected with a base (7), and the base (7) is sleeved on the outside of the filter bag body (1).

2. The high temperature resistant filter bag according to claim 1, wherein: the filter bag is characterized in that a plurality of threaded holes (8) are formed in the connecting plate (2), the lower portions of the threaded holes (8) extend downwards to the interior of the fixing ring (3), and the upper surface of the filter bag body (1) and the upper surface of the connecting plate (2) are on the same horizontal line.

3. The high temperature resistant filter bag according to claim 1, wherein: the number of the fixing rods (5) is four, the fixing rods are evenly arranged on the periphery inside the fixing ring (3), and the diameter of the fixing ring (3) is the same as that of the base (7).

4. The high temperature resistant filter bag according to claim 1, wherein: the number of the positioning rings (6) is four to five, one side of the fixing ring (3) is provided with a clamping plate (9), and the clamping plate (9) is arranged inside the filter bag body (1) and is abutted against the inner wall of the filter bag body (1).

5. The high temperature resistant filter bag according to claim 4, wherein: the number of the clamping plates (9) is the same as that of the fixing rods (5), and the distribution positions of the clamping plates (9) in the filter bag body (1) are the same as that of the fixing rods (5) in the fixing ring (3).

6. The high temperature resistant filter bag according to claim 5, wherein: one side of the clamping plate (9) is connected with a plurality of air deflectors (10), and the air deflectors (10) are arranged around the inner periphery of the filter bag body (1).

7. The high temperature resistant filter bag according to claim 1, wherein: the filter bag is characterized in that a base cloth layer (11) is arranged on the surface layer of the filter bag body (1), a glass fiber layer (12) is connected below the base cloth layer (11), and a basalt fiber layer (13) is connected below the glass fiber layer (12).

8. The high temperature resistant filter bag according to claim 7, wherein: the base cloth layer (11) is made of PTFE (polytetrafluoroethylene) needled felt, and the thickness of the basalt fiber layer (13) is larger than that of the base cloth layer (11) and the glass fiber layer (12).