CN210543924U

CN210543924U - Self-cleaning type waste gas filtering device for aluminum oxide production

Info

Publication number: CN210543924U
Application number: CN201921269521.1U
Authority: CN
Inventors: 林志高
Original assignee: Fujian Xinlei Crystal Co ltd
Current assignee: Fujian Xinlei Crystal Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-19
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a self-cleaning formula is exhaust gas filtering device for aluminium oxide production, including base member, back shaft and protection piece, the draw-in groove has been seted up in the internal surface left side of base member, and the internally mounted of base member has first filtration stratum reticulare, the outside fixedly connected with stopper of first filtration stratum reticulare, and the stopper is connected with the draw-in groove, back shaft fixed connection is in the middle-end of first filtration stratum reticulare, and the middle-end internal surface of back shaft has seted up the slide, the internally mounted of slide has the butt joint pole, and the outside fixedly connected with cleaning brush of butt joint pole, the protection piece is installed on the right side of base member. This automatically cleaning formula is exhaust gas filtering device for alumina production, when treating the faster flue gas of the inside discharge rate of this exhaust gas filtering device, the cleaning brush of 2 slopes forms will slide along the inboard of back shaft outwards through the impact force of fume emission to the inside of laminating the base member slides, thereby carries out the automatically cleaning work to the tobacco tar of inner surface adhesion.

Description

Self-cleaning type waste gas filtering device for aluminum oxide production

Technical Field

The utility model relates to an aluminium oxide production technical field specifically is a waste gas filter equipment is used in production of automatically cleaning formula aluminium oxide.

Background

Industrial alumina is prepared from bauxite and diaspore, and alumina materials with high purity requirements are generally prepared by a chemical method, and a small amount of industrial waste gas is generated during production, so that an exhaust gas filtering device is required, but the existing exhaust gas filtering device for alumina production has certain defects, such as:

1. after the existing waste gas filtering device for aluminum oxide production works for a long time, a little of smoke oil scraps can be adhered to the inner wall of the existing waste gas filtering device, a user cannot conveniently clean the existing waste gas filtering device, and inconvenience is brought to the operation of the user;

2. the existing waste gas filtering device for the alumina production is easy to block due to excessive surface separators in the long-term filtering process, and most of the existing filtering layers are fixed in the filtering device, so that a user cannot conveniently clean the filtering device.

In order to solve the above problems, innovative design based on the structure of the original exhaust gas filtering device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning formula is exhaust gas filtering device for alumina production to the inner wall that proposes in solving above-mentioned background art can adhere a little very much tobacco tar sweeps, and the filter layer is for fixing in filter equipment's inside mostly simultaneously, the unable convenient problem of clearing up the work to it of user.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning waste gas filtering device for aluminum oxide production comprises a base body, a supporting shaft and a protective block, wherein a clamping groove is formed in the left side of the inner surface of the base body, a first filter screen layer is arranged inside the base body, a limiting block is fixedly connected to the outer side of the first filter screen layer and connected with the clamping groove, the supporting shaft is fixedly connected to the middle end of the first filter screen layer, a slide way is formed in the inner surface of the middle end of the supporting shaft, a butt joint rod is arranged inside the slide way, a cleaning brush is fixedly connected to the outer side of the butt joint rod, the protective block is arranged on the right side of the base body, a thread block is fixedly connected to the inner side of the protective block and connected with the inner surface of the base body, a second filter screen layer is fixedly connected to the inner side of the protective block and connected with the supporting shaft, and the outside fixedly connected with fixture block of reset spring, the collection box is installed on the right side of base member, and collects the box and is connected with the fixture block.

Preferably, the number of the first filter screen layers is 2, the first filter screen layers are symmetrically arranged about the central point of the base body, the first filter screen layers and the inner surface of the support shaft form a sliding structure through the butt joint rod, and the support shaft and the middle end of the second filter screen layer form a rotating structure.

Preferably, the cleaning brush is of a circular ring-shaped structure in side view, the outer surface of the cleaning brush is attached to the inner surface of the base body, and the middle end of the cleaning brush is provided with the butt joint rod in a penetrating mode.

Preferably, the protection block and the second filter screen layer are of an integrated structure, the protection block and the inner surface of the base body form a detachable and installed structure through the thread block, and the width of the protection block is smaller than the diameter of the base body.

Preferably, the collection box looks sideways at and is semicircle column structure, and collects the box and be connected for the block with the base member to it constitutes elastic construction through reset spring and fixture block to collect the box.

Compared with the prior art, the beneficial effects of the utility model are that: the waste gas filtering device for the self-cleaning type alumina production;

1. the movable cleaning brush is arranged, when the flue gas with higher speed is discharged from the interior of the waste gas filtering device, the 2 inclined cleaning brushes slide outwards along the inner side of the supporting shaft by the impact force of the flue gas discharge so as to be attached to the interior of the base body to slide, so that the self-cleaning work is carried out on the flue gas adhered to the inner surface, and then the cleaning brushes reset along the interior of the base body by the dead weight of the cleaning brushes, so that the service life of the device is prolonged;

2. be provided with the protection piece of dismantlement, user's accessible screw thread piece is dismantled the protection piece in the device outside, thereby it shifts out with 2 first filter screen layers of group and the cleaning brush of supporting shaft connection in step to drive through the second filter screen layer, and the cleaning brush will slide along the inside of base member thereupon, thereby strike off work to its inside tobacco tar, unnecessary tobacco tar will push away to the inside collection of semicircular collection box, user alright light simple and convenient 2 group's filter screen layers to shifting out the outside carry out regular cleaning work simultaneously, the availability factor of integrated device has been improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the slot of the present invention;

FIG. 3 is a side sectional view of the cleaning brush of the present invention;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. a substrate; 2. a card slot; 3. a first filter screen layer; 4. a limiting block; 5. a support shaft; 6. a docking rod; 7. a cleaning brush; 8. a slideway; 9. a protection block; 10. a second filter screen layer; 11. a thread block; 12. a return spring; 13. a clamping block; 14. and (4) collecting the box.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a self-cleaning type waste gas filtering device for aluminum oxide production comprises a base body 1, a clamping groove 2, a first filtering net layer 3, a limiting block 4, a supporting shaft 5, a butt joint rod 6, a cleaning brush 7, a slide rail 8, a protective block 9, a second filtering net layer 10, a thread block 11, a reset spring 12, a clamping block 13 and a collecting box 14, wherein the clamping groove 2 is formed in the left side of the inner surface of the base body 1, the first filtering net layer 3 is installed in the base body 1, the first filtering net layer 3 is symmetrically provided with 2 parts relative to the central point of the base body 1, the first filtering net layer 3 and the inner surface of the supporting shaft 5 form a sliding structure through the butt joint rod 6, the supporting shaft 5 and the middle end of the second filtering net layer 10 form a rotating structure, and the self-cleaning device can be impacted by smoke with an excessively high discharge rate and can slide outwards along the inner;

the outer side of the first filter screen layer 3 is fixedly connected with a limiting block 4, the limiting block 4 is connected with the clamping groove 2, the supporting shaft 5 is fixedly connected with the middle end of the first filter screen layer 3, the inner surface of the middle end of the supporting shaft 5 is provided with a slide rail 8, the side view of the cleaning brush 7 is of a circular ring structure, the outer surface of the cleaning brush 7 is attached to the inner surface of the base body 1, the middle end of the cleaning brush 7 is provided with a butt joint rod 6 in a penetrating mode, the cleaning brush 7 can be attached to the inner surface of the inclined base body 1 for cleaning, and accordingly tobacco tar on the inner wall of the cleaning brush can be cleaned effectively;

the butt joint rod 6 is installed inside the slide rail 8, the cleaning brush 7 is fixedly connected to the outer side of the butt joint rod 6, the protection block 9 is installed on the right side of the base body 1, the thread block 11 is fixedly connected to the inner side of the protection block 9, the thread block 11 is connected with the inner surface of the base body 1, the second filter screen layer 10 is fixedly connected to the inner side of the protection block 9, the second filter screen layer 10 is connected with the support shaft 5, the protection block 9 and the second filter screen layer 10 are of an integrated structure, the protection block 9 and the inner surface of the base body 1 form a dismounting and mounting structure through the thread block 11, the width of the protection block 9 is smaller than the diameter of the base body 1, and a user can hold the protection block 9 by hand to dismount the protection block 1 through the thread block;

fixed surface is connected with reset spring 12 in the right-hand member of base member 1, and reset spring 12's outside fixedly connected with fixture block 13, collection box 14 is installed on base member 1's right side, and collect box 14 and be connected with fixture block 13, it looks sideways at and is half circular structure to collect box 14, and collect box 14 and be connected for the block with base member 1, and collect box 14 and constitute elastic construction through reset spring 12 and fixture block 13, through the fixture block 13 of being connected with reset spring 12, can effectually carry out spacing fixed to installing at the collection box 14 of base member 1 inside.

The working principle is as follows: when the self-cleaning type waste gas filtering device for producing the aluminum oxide is used, according to the figures 1-3, the device is firstly installed at a position needing to work, when the smoke generated by the device for producing the aluminum oxide is discharged, the smoke is sequentially filtered and purified by the 2 first filter screen layers 3 and the second filter screen layers 10 in the base body 1 and then discharged, when the discharge amount of the waste gas generated by the device for producing the aluminum oxide is large and the speed is high, the 2 inclined cleaning brushes 7 move upwards in an inclined mode along the slide rail 8 on the inner side of the supporting shaft 5 through the impact force of the discharged smoke, so that the cleaning brushes attach to the inner surface of the base body 1 to slide, so that the self-cleaning work is carried out on a little smoke oil adhered to the inner surface of the base body 1, after the discharge of the smoke is finished, the moved cleaning brushes 7 reset and slide downwards along the inner part of the base body 1 through the self weight, thereby realizing the self-cleaning effect;

according to fig. 1 and 3-5, when the device works for a long time and a user needs to perform regular cleaning work on the first filter screen layer 3 and the second filter screen layer 10, the handle outside the hand-held protective block 9 is screwed along the right end of the base body 1 through the connected screw block 11, at this time, the second filter screen layer 10 will rotate along the middle end of the supporting shaft 5, so that the protective block 9 and the second filter screen layer 10 are separated from the fixed state with the base body 1, at this time, the user can synchronously move out 2 groups of the first filter screen layer 3 and the cleaning brush 7 connected through the supporting shaft 5 to the outside, at this time, the cleaning brush 7 will slide along the inside of the base body 1, so as to scrape off the tobacco tar in the base body, at this time, the redundant tobacco tar will be pushed into the semicircular collecting box 14 for collection, and after the work is finished, the user can detach the collecting box 14 along the clamping block 13 and thus the right end of the

base body

1, and 2 groups of filter screen layers which are moved out of the outer side can easily and conveniently carry out regular cleaning work, so that the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-cleaning formula is exhaust gas filtering device for alumina production, includes base member (1), back shaft (5) and protection piece (9), its characterized in that: the novel filter is characterized in that a clamping groove (2) is formed in the left side of the inner surface of the base body (1), a first filter screen layer (3) is arranged inside the base body (1), a limiting block (4) is fixedly connected to the outer side of the first filter screen layer (3), the limiting block (4) is connected with the clamping groove (2), the supporting shaft (5) is fixedly connected to the middle end of the first filter screen layer (3), a slide way (8) is formed in the inner surface of the middle end of the supporting shaft (5), a butt-joint rod (6) is arranged inside the slide way (8), a cleaning brush (7) is fixedly connected to the outer side of the butt-joint rod (6), a protection block (9) is arranged on the right side of the base body (1), a thread block (11) is fixedly connected to the inner side of the protection block (9), the thread block (11) is connected with the inner surface of the base body (1), and, and the second filter screen layer (10) is connected with the support shaft (5), the inner surface of the right end of the base body (1) is fixedly connected with a return spring (12), the outer side of the return spring (12) is fixedly connected with a clamping block (13), the right side of the base body (1) is provided with a collection box (14), and the collection box (14) is connected with the clamping block (13).

2. The self-cleaning type waste gas filtering device for producing the aluminum oxide as claimed in claim 1, wherein: the number of the first filter screen layers (3) is 2, wherein the first filter screen layers are symmetrically arranged about the central point of the base body (1), the first filter screen layers (3) and the inner surfaces of the support shafts (5) form a sliding structure through the butt joint rods (6), and the support shafts (5) and the middle ends of the second filter screen layers (10) form a rotating structure.

3. The self-cleaning type waste gas filtering device for producing the aluminum oxide as claimed in claim 1, wherein: the cleaning brush (7) is of a circular ring-shaped structure in side view, the outer surface of the cleaning brush (7) is attached to the inner surface of the base body (1), and the middle end of the cleaning brush (7) is provided with the butt joint rod (6) in a penetrating mode.

4. The self-cleaning type waste gas filtering device for producing the aluminum oxide as claimed in claim 1, wherein: the protective block (9) and the second filter screen layer (10) are of an integrated structure, the protective block (9) and the inner surface of the base body (1) form a dismounting and mounting structure through the thread block (11), and the width of the protective block (9) is smaller than the diameter of the base body (1).

5. The self-cleaning type waste gas filtering device for producing the aluminum oxide as claimed in claim 1, wherein: the side view of the collecting box (14) is in a semicircular structure, the collecting box (14) is connected with the base body (1) in a clamping manner, and the collecting box (14) forms an elastic structure with the clamping block (13) through the reset spring (12).