CN218794600U

CN218794600U - Corrosion-resistant kiln tail bag structure of gathering dust

Info

Publication number: CN218794600U
Application number: CN202223148363.9U
Authority: CN
Inventors: 李秀红; 张彭
Original assignee: Changning Hongshi Cement Co ltd
Current assignee: Changning Hongshi Cement Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-07
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a bag-type technical field that gathers dust especially relates to a corrosion-resistant kiln tail bag structure of gathering dust. The technical scheme comprises the following steps: backup pad, connecting rod, filter bag, braced frame and blowback pipe, the support frame is installed to backup pad upper end outer wall, trachea body is installed to support frame lower extreme outer wall, blowback pipe is installed in the grafting of trachea body lower extreme outer wall, the fixed block is all installed to trachea body both sides outer wall, the inside movable hole that has seted up of fixed block, the inside movable mounting of movable hole has the connecting rod, the baffle is installed to connecting rod lower extreme outer wall, communicating pipe is installed in the grafting of baffle upper end outer wall, through setting up blowback pipe, connecting rod and baffle, has reached the effect of protection filter bag, avoids steam or residue to drop to inside the filter bag, has guaranteed the inside relative cleanliness factor of filter bag, avoids causing the injury to the filter bag, guarantees the normal use of filter bag.

Description

Corrosion-resistant kiln tail bag dust collection structure

Technical Field

The utility model relates to a bag-type technical field that gathers dust specifically is a corrosion-resistant kiln tail bag structure of gathering dust.

Background

The dry cement production line uses kiln tail flue gas for raw material drying, raw material preheating and waste heat power generation. The flue gas passes through the cloth bag dust collector and gathers dust, and the flue gas of kiln tail need pass through the bag type dust collector and collect material in the flue gas, avoids causing air pollution, and avoids the material extravagant.

Bag collector among the prior art lacks the structure that shelters from to the filter bag to having leaded to the staff to maintain the in-process to bag collector, inside steam or the residue of bag collector can drop to the filter bag, can cause the injury to the filter bag, and influenced the normal use of filter bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant kiln tail bag structure of gathering dust 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 corrosion-resistant kiln tail bag structure of gathering dust, includes backup pad, connecting rod, filter bag, braced frame and blowback pipe, the support frame is installed to backup pad upper end outer wall, the trachea body is installed to support frame lower extreme outer wall, trachea body lower extreme outer wall is pegged graft and is installed the blowback pipe, the fixed block is all installed to trachea body both sides outer wall, the inside movable hole that has seted up of fixed block, the inside movable mounting of movable hole has the connecting rod, the baffle is installed to connecting rod lower extreme outer wall, communicating pipe is installed in the grafting of baffle upper end outer wall.

When the corrosion-resistant kiln tail bag dust collection structure is used, gas is discharged from the interior of the filter bag after being filtered by the filter bag, the air flow overcomes the spring elasticity to push the baffle to move vertically, so that the baffle is separated from the supporting frame, the air flow flowing smoothness is ensured, equipment stops working during equipment maintenance, and the spring elasticity pushes the baffle to contact with the supporting frame, so that the filter bag can be shielded.

Preferably, the support plate is internally provided with a filter bag, and the filter bag is internally provided with a support frame. The filter bag can carry out filtration treatment to the flue gas, and braced frame can support the shape of filter bag.

Preferably, the size of the baffle is matched with that of the filter bag, and the baffle is in contact with the support frame. The baffle can shelter from the filter bag.

Preferably, the size of the communicating pipe is smaller than that of the blowback pipe, and the communicating pipe is positioned in the blowback pipe.

Preferably, the outer wall of the communicating pipe is attached and fixed with sealing rings distributed in parallel at equal intervals, and the sealing rings are in contact with the inner wall of the back flushing pipe. The sealing ring can ensure the sealing performance between the communicating pipe and the back flushing pipe.

Preferably, the outer wall of the connecting rod is provided with a spring, and the baffle is elastically connected with the fixed block through the spring. The position stability of the baffle can be guaranteed by the elastic force of the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the blowback pipe, connecting rod and baffle, the effect of protection filter bag has been reached, gaseous back of filtering through the filter bag, through the inside discharge of filter bag, and the air current overcomes spring force and promotes the baffle and take place the vertical migration, make baffle and braced frame break away from the contact, guarantee the air current smooth nature that flows, during the plant maintenance, equipment stop work, and spring force promotes the baffle and contacts with braced frame, thereby can shelter from the filter bag, avoid steam or residue to drop to inside the filter bag, the inside relative cleanliness nature of filter bag has been guaranteed, avoid causing the injury to the filter bag, guarantee the normal use of filter bag.

Drawings

FIG. 1 is a schematic sectional view of the supporting plate structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the trachea body of the present invention;

fig. 3 is an enlarged schematic view of the structure of the blowback pipe of the present invention.

In the figure: 1. a support plate; 11. filtering the bags; 12. a support frame; 13. a support frame; 14. a trachea body; 15. a blowback pipe; 16. a fixed block; 17. a movable hole; 2. a connecting rod; 21. a baffle plate; 22. a communicating pipe; 23. a spring; 24. and (5) sealing rings.

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.

Referring to fig. 1 to 3, the present invention provides two embodiments:

the first embodiment is as follows: the utility model provides a corrosion-resistant kiln tail bag structure of gathering dust, which comprises a supporting plate 1, connecting rod 2, filter bag 11, braced frame 12 and blowback pipe 15, support frame 13 is installed to 1 upper end outer wall of backup pad, trachea body 14 is installed to support frame 13 lower extreme outer wall, 14 lower extreme outer walls of trachea body are pegged graft and are installed blowback pipe 15, fixed block 16 is all installed to trachea body 14 both sides outer wall, the inside movable hole 17 of having seted up of fixed block 16, the inside movable mounting of movable hole 17 has connecting rod 2, baffle 21 is installed to 2 lower extreme outer walls of connecting rod, baffle 21 upper end outer wall is pegged graft and is installed communicating pipe 22.

The supporting plate 1 is internally provided with a filter bag 11, and the filter bag 11 is internally provided with a supporting frame 12. The filter bag 11 can filter the smoke, and the support frame 12 can support the shape of the filter bag 11.

The size of the communicating pipe 22 is smaller than that of the blowback pipe 15, and the communicating pipe 22 is located inside the blowback pipe 15.

The outer wall of the communicating pipe 22 is fixedly attached with sealing rings 24 which are distributed in parallel at equal intervals, and the sealing rings 24 are contacted with the inner wall of the blowback pipe 15. The sealing ring 24 can ensure the sealing performance between the communicating pipe 22 and the blowback pipe 15, and blowback gas is blown out through the gas pipe body 14 and the blowback pipe 15 and enters the interior of the filter bag 11 through the communicating pipe 22 to perform blowback dust removal on the filter bag 11.

The second embodiment: the utility model provides a corrosion-resistant kiln tail bag structure of gathering dust, including backup pad 1, connecting rod 2, filter bag 11, braced frame 12 and blowback pipe 15, support frame 13 is installed to 1 upper end outer wall of backup pad, trachea body 14 is installed to support frame 13 lower extreme outer wall, blowback pipe 15 is installed in the grafting of 14 lower extreme outer walls of trachea body, fixed block 16 is all installed to trachea body 14 both sides outer wall, the inside movable hole 17 of having seted up of fixed block 16, the inside movable mounting of movable hole 17 has connecting rod 2, baffle 21 is installed to 2 lower extreme outer walls of connecting rod, baffle 21 takes place vertical migration through connecting rod 2 and movable hole 17, communicating pipe 22 is installed in the grafting of baffle 21 upper end outer wall.

The size of the baffle 21 is adapted to the size of the filter bag 11 and the baffle 21 is in contact with the support frame 12. The barrier 21 can shield the filter bag 11.

The outer wall of the communicating pipe 22 is fixedly attached with sealing rings 24 which are distributed in parallel at equal intervals, and the sealing rings 24 are contacted with the inner wall of the blowback pipe 15. The seal ring 24 can ensure the sealing performance between the communicating pipe 22 and the blowback pipe 15.

The outer wall of the connecting rod 2 is provided with a spring 23, and the baffle plate 21 is elastically connected with the fixed block 16 through the spring 23. The positional stability of baffle 21 can be guaranteed to spring 23's elasticity, gaseous back of filtering through filter bag 11, through the inside discharge of filter bag 11, and the air current overcomes spring 23 elasticity and promotes baffle 21 and take place the vertical migration, make baffle 21 and braced frame 12 break away from the contact, guarantee the air current fluency that flows, during the plant maintenance, equipment stop work, and spring 23 elasticity promotes baffle 21 and braced frame 12 and contacts, thereby can shelter from filter bag 11, avoid steam or residue to drop to inside filter bag 11, the inside relative cleanliness factor of filter bag 11 has been guaranteed, avoid causing the injury to filter bag 11, guarantee the normal use of filter bag 11.

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.

Claims

1. The utility model provides a corrosion-resistant kiln tail bag structure of gathering dust, includes backup pad (1), connecting rod (2), filter bag (11), braced frame (12) and blowback pipe (15), its characterized in that: support frame (13) are installed to backup pad (1) upper end outer wall, trachea body (14) are installed to support frame (13) lower extreme outer wall, trachea body (14) lower extreme outer wall is pegged graft and is installed blowback pipe (15), fixed block (16) are all installed to trachea body (14) both sides outer wall, movable hole (17) have been seted up to fixed block (16) inside, movable hole (17) inside movable mounting has connecting rod (2), baffle (21) are installed to connecting rod (2) lower extreme outer wall, baffle (21) upper end outer wall is pegged graft and is installed communicating pipe (22).

2. The corrosion-resistant kiln tail bag dust collection structure of claim 1, which is characterized in that: the filter bag (11) is arranged in the support plate (1), and the support frame (12) is arranged in the filter bag (11).

3. The corrosion-resistant kiln tail bag dust collection structure of claim 1, which is characterized in that: the size of the baffle (21) is matched with that of the filter bag (11), and the baffle (21) is in contact with the support frame (12).

4. The corrosion-resistant kiln tail bag dust collection structure of claim 1, which is characterized in that: the size of the communicating pipe (22) is smaller than that of the blowback pipe (15), and the communicating pipe (22) is positioned inside the blowback pipe (15).

5. The corrosion-resistant kiln tail bag dust collection structure of claim 1, which is characterized in that: the outer wall of the communicating pipe (22) is attached and fixed with sealing rings (24) which are distributed in parallel at equal intervals, and the sealing rings (24) are in contact with the inner wall of the blowback pipe (15).

6. The corrosion-resistant kiln tail bag dust collection structure of claim 1, which is characterized in that: the outer wall of the connecting rod (2) is provided with a spring (23), and the baffle (21) is elastically connected with the fixed block (16) through the spring (23).