CN218944583U

CN218944583U - Antioxidation hydrolysis-resistant filter bag

Info

Publication number: CN218944583U
Application number: CN202222053365.3U
Authority: CN
Inventors: 王金生; 朱博茹; 胡艳明; 聂嘉绪
Original assignee: Fushun Tianxingda Industrial Fabrics Co ltd
Current assignee: Fushun Tianxingda Industrial Fabrics Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-05-02
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an antioxidant hydrolysis-resistant filter bag, which belongs to the technical field of filter bags and comprises a bag body, wherein a mounting ring is arranged on the outer side of the bag body, a gas pipe is arranged at the top of the bag body, a sealing plate is arranged below the bag body through screws, a plurality of filter assemblies are arranged at the edge positions of the bag body, and an anti-blocking device is arranged at the positions, corresponding to the plurality of filter assemblies, on the bag body; according to the utility model, the anti-blocking device is arranged, so that the filter bag can prevent the filter assembly from being blocked by the rotation of the outer brush body and the inner brush body when required, thereby ensuring the normal operation of the filter bag and further improving the working capacity of the filter bag; according to the utility model, the purification device is arranged, so that the filter bag can perform certain auxiliary purification work on filtered air through the activated carbon when required, thereby improving the quality of the air discharged by the filter bag and further improving the practicability of the filter bag.

Description

Antioxidation hydrolysis-resistant filter bag

Technical Field

The utility model belongs to the technical field of filter bags, and particularly relates to an oxidation-resistant and hydrolysis-resistant filter bag.

Background

The filter bag has excellent chemical property stability and heat resistance, is representative of the highest performance applied to the filter material industry, is also the variety with the highest performance in all common filter materials, and achieves higher level in the aspects of filter efficiency, filter precision and the like. Typical filters include PE, PP, PTFE, PMIA, NMO.

The prior art has the following problems: 1. most of the existing antioxidant hydrolysis-resistant filter bags have the problem of easy blocking phenomenon, so that the normal operation of the filter bags is easily affected, and the working capacity of the filter bags is reduced; 2. most of the prior antioxidant hydrolysis-resistant filter bags have the problem that the filtered air is inconvenient to assist in purification, so that the practicability of the filter bags is reduced.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an antioxidant hydrolysis-resistant filter bag which has the characteristics of high working capacity and strong practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-oxidant hydrolysis-resistant filter bag, includes the bag body, the collar is installed in the outside of the bag body, the gas-supply pipe is installed at the top of the bag body, the closing plate is installed through the screw to the below of the bag body, a plurality of filter components are installed to the side limit position of the bag body, anti-blocking device is installed to the position corresponding to a plurality of filter components on the bag body, purifier is installed to the side limit position of anti-blocking device.

Preferably, the anti-blocking device comprises a motor, a connecting sleeve, a connecting block, a connecting rod, a rotating shaft, a mounting frame, an outer brush body, an inner brush body and a mounting plate, wherein the motor is arranged above the bag body and positioned at one side of the gas transmission pipe, the connecting sleeve is arranged below the output end of the motor, the connecting block is arranged on the inner side of the connecting sleeve, the rotating shaft is arranged below the connecting block, the inner side of the bag body and positioned at one side of the rotating shaft are provided with the inner brush body, the mounting plate is arranged on one side, close to the rotating shaft, of the inner brush body, the rotating shaft is connected with the mounting plate through the connecting rod, one side of the bag body and the position, positioned below the mounting ring, of the bag body are provided with the outer brush body, and the rotating shaft and the outer brush body are connected through the mounting frame.

Preferably, the bag body is connected with the output end of the motor through a bearing, and the sealing plate is connected with the rotating shaft through a bearing.

Preferably, the inner side of the connecting sleeve is clung to the outer side of the connecting block, and the appearance of the mounting frame is designed to be L-shaped.

Preferably, the purification device comprises activated carbon, a net barrel, blocking blocks and a connecting frame, wherein the connecting frame is arranged on one side, far away from the inner brush body, of the rotating shaft, the net barrel is arranged on the inner side of the connecting frame, the activated carbon is filled on the inner side of the net barrel, and the two blocking blocks are arranged on the connecting frame corresponding to the net barrel through threads.

Preferably, the purifying device further comprises a fixing block, wherein the fixing block is arranged at a position, corresponding to the connecting frame, on the rotating shaft, and the connecting frame is connected with the fixing block through screws.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the anti-blocking device is arranged, so that the filter bag can prevent the filter assembly from blocking through the rotation of the outer brush body and the inner brush body when required, thereby ensuring the normal operation of the filter bag and further improving the working capacity of the filter bag.

2. According to the utility model, the purification device is arranged, so that the filter bag can perform certain auxiliary purification work on filtered air through the activated carbon when required, thereby improving the quality of the air discharged by the filter bag and further improving the practicability of the filter bag.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of an anti-blocking apparatus according to the present utility model;

FIG. 4 is a schematic structural view of the purification apparatus of the present utility model.

In the figure: 1. a bag body; 2. a mounting ring; 3. an anti-blocking device; 31. a motor; 32. connecting sleeves; 33. a connecting block; 34. a connecting rod; 35. a rotating shaft; 36. a mounting frame; 37. an outer brush body; 38. an inner brush body; 39. a mounting plate; 4. a closing plate; 5. a purifying device; 51. activated carbon; 52. a net drum; 53. a blocking block; 54. a fixed block; 55. a connecting frame; 6. a filter assembly; 7. and a gas pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an antioxidation hydrolysis-resistant filter bag, includes bag body 1, and collar 2 is installed in the outside of bag body 1, and gas-supply pipe 7 is installed at the top of bag body 1, and closing plate 4 is installed through the screw to the below of bag body 1, and a plurality of filter components 6 are installed to the border position of bag body 1, and anti-blocking device 3 is installed to the position corresponding with a plurality of filter components 6 on the bag body 1, and purifier 5 is installed to the border position of anti-blocking device 3.

Specifically, the anti-blocking device 3 comprises a motor 31, a connecting sleeve 32, a connecting block 33, a connecting rod 34, a rotating shaft 35, a mounting frame 36, an outer brush body 37, an inner brush body 38 and a mounting plate 39, wherein the motor 31 is arranged above the bag body 1 and positioned at one side of the gas transmission pipe 7, the connecting sleeve 32 is arranged below the output end of the motor 31, the connecting block 33 is arranged on the inner side of the connecting sleeve 32, the rotating shaft 35 is arranged below the connecting block 33, the inner brush body 38 is arranged on the inner side of the bag body 1 and positioned at one side of the rotating shaft 35, the mounting plate 39 is arranged on one side of the inner brush body 38 close to the rotating shaft 35, the rotating shaft 35 is connected with the mounting plate 39 through the connecting rod 34, the outer brush body 37 is arranged on one side of the bag body 1 and positioned below the mounting ring 2, the rotating shaft 35 is connected with the outer brush body 37 through the mounting frame 36,

through adopting above-mentioned technical scheme for the filter bag can prevent through the rotation of the outer brush body 37 and the inner brush body 38 that the filter component 6 from appearing the phenomenon of jam when needs, thereby has guaranteed the normal work of filter bag.

Specifically, the bag body 1 is connected with the output end of the motor 31 through a bearing, the sealing plate 4 is connected with the rotating shaft 35 through a bearing,

by adopting the above technical scheme, the output end of the motor 31 and the normal rotation of the rotating shaft 35 are ensured.

Specifically, the inner side of the connecting sleeve 32 and the outer side of the connecting block 33 are mutually clung, the shape of the mounting frame 36 is designed to be L-shaped,

by adopting the technical scheme, the connecting sleeve 32 is ensured to drive the connecting block 33 to rotate, and the normal operation of the mounting frame 36 is ensured.

When the filter bag is used, when the filter bag is required to be used for filtering, the mounting ring 2 is mounted at a required position through the screws, then the sealing plate 4 is connected with the bag body 1 through the screws, the connecting block 33 in the anti-blocking device 3 is ensured to be inserted into the connecting sleeve 32, then air to be filtered is conveyed into the bag body 1 through the air conveying pipe 7, the air leaves the bag body 1 after being filtered by the filter assembly 6, thus the filtering is carried out, the motor 31 can be started when required, the rotating shaft 35 is driven to rotate, the rotating shaft 35 drives the inner brush body 38 on the mounting plate 39 to rotate through the connecting rod 34, and meanwhile, the rotating shaft 35 drives the outer brush body 37 to rotate through the mounting frame 36, so that the inner side and the outer side of each filter assembly 6 are brushed, and the filter assemblies 6 are prevented from being blocked;

example 2

This embodiment differs from embodiment 1 in that: the purification device 5 comprises active carbon 51, a net barrel 52, blocking blocks 53 and a connecting frame 55, wherein the connecting frame 55 is arranged on one side of the rotating shaft 35, which is far away from the inner brush body 38, the net barrel 52 is arranged on the inner side of the connecting frame 55, the active carbon 51 is filled on the inner side of the net barrel 52, two blocking blocks 53 are arranged on the connecting frame 55 at positions corresponding to the net barrel 52 through threads,

through adopting above-mentioned technical scheme for the filter bag can carry out certain supplementary purification work to filterable air through active carbon 51 when needs, thereby has improved the quality of filter bag exhaust air.

Specifically, the purifying device 5 further comprises a fixed block 54, the fixed block 54 is arranged on the rotating shaft 35 at a position corresponding to the connecting frame 55, the connecting frame 55 is connected with the fixed block 54 by a screw,

by adopting the above technical scheme, the staff can assemble and disassemble the structures such as the connecting frame 55 and the like when required.

When the embodiment is used, when a certain auxiliary purification is needed for filtered air, the blocking block 53 above the purifying device 5 is required to be unscrewed before the sealing plate 4 is installed, then enough activated carbon 51 is put into the net drum 52, the blocking block 53 is installed at the original position, then the fixing block 54 is connected with the connecting frame 55 through a screw, then the sealing plate 4 and the upper structure thereof are installed on the bag body 1, and the auxiliary purification is needed for the air passing through the bag body 1 through the activated carbon 51.

The structure and principle of the filter assembly 6 consisting of the low-layer fiber net layer, the base cloth layer, the upper-layer fiber net layer and the polytetrafluoroethylene layer are disclosed in a hydrolysis-resistant, acid-base-resistant, oxidation-resistant and high-temperature-resistant filter material disclosed in China patent application No. 201120165705.0, and the working principle is that the polytetrafluoroethylene layer is coated on the upper part of the upper-layer fiber net layer, so that the hydrolysis-resistant, acid-base-resistant, oxidation-resistant and high-temperature-resistant performances of the filter material are improved.

The working principle and the using flow of the utility model are as follows: when the filter bag is required to be used for filtering, the mounting ring 2 is mounted at a required position through a screw, then the sealing plate 4 is connected with the bag body 1 through the screw, the connecting block 33 in the anti-blocking device 3 is ensured to be inserted into the connecting sleeve 32, then air to be filtered is conveyed into the bag body 1 through the air conveying pipe 7, the air leaves the bag body 1 after being filtered by the filter assembly 6, thus the filtering work is performed, the motor 31 can be started when required, the rotating shaft 35 is driven to rotate, the rotating shaft 35 drives the inner brush body 38 on the mounting plate 39 to rotate through the connecting rod 34, and meanwhile, the rotating shaft 35 drives the outer brush body 37 to rotate through the mounting frame 36, so that the inner side and the outer side of each filter assembly 6 are brushed, and the blocking of each filter assembly 6 is further prevented; when the filtered air needs to be purified in a certain auxiliary way, the blocking block 53 above the purifying device 5 is required to be unscrewed before the sealing plate 4 is installed, then enough activated carbon 51 is put into the net drum 52, the blocking block 53 is installed at the original position, then the fixing block 54 is connected with the connecting frame 55 through a screw, the sealing plate 4 and the upper structure of the sealing plate are installed on the bag body 1, and the air passing through the bag body 1 is purified in an auxiliary way through the activated carbon 51.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-oxidant hydrolysis-resistant filter bag, includes bag body (1), its characterized in that: the utility model discloses a filter bag, including bag body (1), air pipe (7), sealing plate (4), filter component (6), anti-blocking device (3), purifier (5) are installed to the edge position that leans on of bag body (1), collar (2) are installed in the outside of bag body (1), air pipe (7) are installed at the top of bag body (1), sealing plate (4) are installed through the screw to the below of bag body (1), a plurality of filter components (6) are installed to the edge position that leans on of bag body (1), anti-blocking device (1) are gone up with a plurality of filter components (6) corresponding position and are installed anti-blocking device (5).

2. The oxidation-resistant hydrolysis-resistant filter bag of claim 1, wherein: anti-blocking device (3) are including motor (31), adapter sleeve (32), connecting block (33), connecting rod (34), pivot (35), mounting bracket (36), outer brush body (37), interior brush body (38) and mounting panel (39), motor (31) are installed in the top of bag body (1) and the position that is located gas-supply pipe (7) one side, adapter sleeve (32) are installed to the below of motor (31) output, the inboard of adapter sleeve (32) is provided with connecting block (33), pivot (35) are installed to the below of connecting block (33), the inboard of bag body (1) and the position that is located pivot (35) one side are provided with interior brush body (38), mounting panel (39) are installed to one side that is close to pivot (35) in interior brush body (38), be connected through connecting rod (34) between pivot (35) and mounting panel (39), one side of bag body (1) and the position that is located the collar (2) below are provided with outer brush body (37), be connected through pivot (36) between outer brush body (35).

3. An oxidation-resistant hydrolysis-resistant filter bag as set forth in claim 2, wherein: the bag body (1) is connected with the output end of the motor (31) through a bearing, and the sealing plate (4) is connected with the rotating shaft (35) through a bearing.

4. An oxidation-resistant hydrolysis-resistant filter bag as set forth in claim 2, wherein: the inner side of the connecting sleeve (32) is clung to the outer side of the connecting block (33), and the appearance of the mounting frame (36) is designed to be L-shaped.

5. An oxidation-resistant hydrolysis-resistant filter bag as set forth in claim 2, wherein: the purifying device (5) comprises active carbon (51), a net barrel (52), blocking blocks (53) and a connecting frame (55), wherein the connecting frame (55) is arranged on one side, far away from the inner brush body (38), of the rotating shaft (35), the net barrel (52) is arranged on the inner side of the connecting frame (55), the active carbon (51) is filled on the inner side of the net barrel (52), and two blocking blocks (53) are arranged on the position, corresponding to the net barrel (52), of the connecting frame (55) through threads.

6. The oxidation-resistant hydrolysis-resistant filter bag of claim 5, wherein: the purifying device (5) further comprises a fixed block (54), the fixed block (54) is arranged at a position, corresponding to the connecting frame (55), on the rotating shaft (35), and the connecting frame (55) is connected with the fixed block (54) through screws.