CN220918474U

CN220918474U - Dust remover for dust removal of converter flue gas

Info

Publication number: CN220918474U
Application number: CN202322652906.9U
Authority: CN
Inventors: 沈长国; 张永梅; 李兰香
Original assignee: Jiangsu West Environmental Protection Metallurgical Engineering Co ltd
Current assignee: Jiangsu West Environmental Protection Metallurgical Engineering Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a dust remover for dust removal of converter flue gas, which comprises a motor fixedly arranged outside a dust removal box, wherein a first worm is fixedly arranged at the output end of the motor, a first turbine is connected with the first worm in a meshed manner, a second worm is fixedly arranged inside the first worm, a supporting block is fixedly arranged on the upper surface of a separation plate, a transmission shaft is rotatably arranged on the separation plate, a second worm wheel is fixedly arranged at one end of the transmission shaft, the second worm wheel is meshed with the second worm, a connecting column is fixedly arranged at the other end of the transmission shaft, and a rubber clapping plate is fixedly arranged on the side surface of the connecting column. In the using process, the dust bag is beaten by the rubber clapping plate, so that impurities in gaps of the dust bag are reduced to be blocked, and the risk of explosion caused by overlarge air pressure in the box body due to blocking of gaps of the filter bag caused by overlarge exhaust gas flow and incapability of timely cleaning is solved.

Description

Dust remover for dust removal of converter flue gas

Technical Field

The utility model relates to the field of dust collectors, in particular to a dust collector for dust collection of converter flue gas.

Background

The dust remover is a tool for removing dust in industrial waste gas, is mainly used for removing dust and reducing pollution to air, and is an indispensable tool in human production and life. The existing dust remover is generally made of metal or cloth and generally comprises a dust removing box and a dust collecting box, wherein the dust removing box is formed by integrally compressing metal, the whole dust removing box is cuboid, two ends of the cabinet body in the vertical direction are arranged in an open mode, and the dust filtering effect on waste gas is achieved by discharging gas into the dust removing box.

In the prior art, the utility model discloses a dry dust collector for recovering waste heat of converter flue gas, which solves the defect that a dust remover in the prior art cannot clean dust online, and comprises a box body, a main air inlet pipe and a fixing plate, wherein an ash bucket is fixed at the bottom of the box body, one end of the main air inlet pipe is communicated with two branch air inlet pipes, the other ends of the two branch air inlet pipes are respectively fixed at two sides of the box body and are communicated with the inner cavity of the box body, a plugboard is inserted in the branch air inlet pipe, an air outlet pipe is communicated with the upper part of the box body, the fixing plate divides the inner space of the box body into a clean air cavity and a dust-containing air cavity, the branch air inlet pipe is communicated with the dust-containing air cavity, and a plurality of cloth bags penetrating the air outlet pipe and the clean air cavity are arranged at the upper part of the fixing plate.

However, the prior art still has great disadvantages, such as:

1. In the actual use process, the gap of the filter bag can be blocked and cannot be cleaned in time due to the fact that the waste gas contains larger dust particles or the waste gas flow is too large, so that the risk of explosion can be caused due to the fact that the air pressure in the box body is too large;

2. The large particulate matters in the waste gas are not pretreated, so that the load of the dust removal bag is increased, and the filtering effect is not ideal or the service life of the dust removal bag is seriously influenced.

Disclosure of utility model

The utility model aims to provide a dust remover for removing dust from converter flue gas, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The dust remover for removing dust from the converter flue gas comprises a dust removal box, wherein a partition plate is fixedly arranged on the inner surface of the dust removal box, a mounting hole is formed in the surface of the partition plate, and a dust removal bag is fixedly arranged in the mounting hole;

The dust collection box is fixedly communicated with the lower end face of the dust collection box, a flapping component for flapping and dust removing the dust collection bag is arranged inside the dust collection box, and an air injection component for high-pressure air injection of the dust collection bag is arranged at the bottom of the dust collection box.

Preferably, the beating component comprises a motor fixedly arranged outside the dust removal box, a first worm is fixedly arranged at the output end of the motor, one end of the first worm is rotatably arranged on the inner wall of the dust removal box, and the other end of the first worm is rotatably connected with the dust removal box;

The first worm is meshed with a first turbine, a second worm is fixedly arranged in the first worm gear, one end of the second worm is rotatably connected with the inner wall of the dust removal box, the other end of the second worm is rotatably provided with a supporting block, the supporting block is fixedly arranged on the upper surface of a separation plate, a transmission shaft is rotatably arranged on the separation plate, one end of the transmission shaft is fixedly provided with a second worm gear, and the second worm gear is meshed with the second worm;

The other end of the transmission shaft is fixedly provided with a connecting column, and the side face of the connecting column is fixedly provided with a rubber clapping plate.

Preferably, the air injection assembly comprises a telescopic air inlet pipe fixedly arranged on the dust removal box, an air pipe is fixedly communicated with an air outlet of the telescopic air inlet pipe, and an air nozzle is fixedly communicated with the air pipe;

the inner wall of the dust removal box is fixedly provided with a chute which is in sliding connection with the air pipe.

Preferably, the dust removal box is fixedly provided with an exhaust pipe, the air outlet end of the exhaust pipe is fixedly communicated with a dust fall pipe, and the dust fall pipe is fixedly communicated with the partition plate.

Preferably, the lateral surface of dust removal case is fixed and is provided with the hinge, fixedly on the hinge be provided with the apron, the apron is kept away from the fixed block that is provided with of one end of hinge, the activity is provided with fastening bolt on the fixed block.

Preferably, the lower end face of the dust box is fixedly communicated with a waste port, a material blocking plate is movably arranged on the waste port, and a handle is fixedly arranged on the material blocking plate.

Preferably, the upper surface of the cover plate is provided with an exhaust hole.

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

1. Through the setting of beating the subassembly, utilize the rubber clapping plate to beat the dust bag, thereby let impurity in the dust bag gap reduce the jam and solve because the waste gas contains great dust granule or because waste gas flow is too big and lead to the gap of filter bag can be plugged up and can not in time clear up and cause the too big risk that leads to the explosion of internal atmospheric pressure of box;

2. Through the setting of dust fall pipe, can carry out the dust fall to impurity and the large granule thing in the waste gas in advance in the use to reduce the work load of dust bag, with this the load that solves the dust bag increases and leads to the filter effect not ideal or seriously influences the problem of dust bag's life.

Drawings

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

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a top view of the power structure of the beater assembly of the present utility model;

FIG. 4 is a schematic view of the internal perspective structure of the dust box in the utility model;

FIG. 5 is a schematic view of the internal planar structure of the dust box according to the present utility model;

FIG. 6 is a bottom view of the dust bin of the present utility model;

fig. 7 is an enlarged view of a portion a of fig. 1 in the present utility model.

In the figure: 1. a dust removal box; 2. a dust collection box; 3. a partition plate; 4. a mounting hole; 5. a dust removal bag; 6. a motor; 7. a first worm; 8. a first worm wheel; 9. a second worm; 10. a second worm wheel; 11. a support block; 12. a transmission shaft; 13. a connecting column; 14. a rubber clapping plate; 15. a telescopic air inlet pipe; 16. an air pipe; 17. an air nozzle; 18. a chute; 19. an exhaust pipe; 20. a dust fall pipe; 21. a cover plate; 22. a fixed block; 23. a fastening bolt; 24. a hinge; 25. a waste port; 26. a material blocking plate; 27. a handle; 28. and an exhaust hole.

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.

Referring to fig. 1-6, the present utility model provides a technical solution:

Embodiment one:

The utility model provides a converter flue gas dust remover, includes dust removal case 1, the fixed division board 3 that is provided with of internal surface of dust removal case 1, the main role of division board 3 in this embodiment is to separate waste gas and clean gas, mounting holes 4 have been seted up on the surface of division board 3, mounting holes 4 evenly set up on division board 3 and be nine groups in this embodiment, the inside of mounting holes 4 is fixed and is provided with dust removal bag 5, the inside activity of dust removal bag 5 is provided with the support frame in this embodiment, the effect of support frame is used for supporting dust removal bag 5 and makes things convenient for dust removal bag 5 to install on division board 3 in an inverted manner;

The dust collection box 2 is fixedly communicated with the lower end face of the dust collection box 1, the dust collection box 2 in the embodiment has the function of being used for temporarily collecting dust conveniently, a beating component used for beating and removing dust of the dust collection bag 5 is arranged in the dust collection box 1, and an air injection component used for injecting air at high pressure to the dust collection bag 5 is arranged at the bottom of the dust collection box 1;

embodiment two:

on the basis of the first embodiment, in order to facilitate dust removal of the dust removal bag 5, the flapping assembly comprises a motor 6 fixedly installed outside the dust removal box 1, the main function of the motor in the embodiment is to drive a first worm 7 to rotate to provide a power source for the motor, an output shaft of the motor 6 is connected to the dust removal box 1 in a penetrating and rotating manner, a first worm 7 is fixedly arranged at an output end of the motor 6, one end of the first worm 7 is rotatably arranged on the inner wall of the dust removal box 1, the other end of the first worm 7 is rotatably connected with the dust removal box 1, one end of the first worm 7 in the embodiment is arranged on the inner wall of the dust removal box 1 through a bearing, and the other end of the first worm 7 is fixedly arranged with an output shaft of the motor 6 through bearing communication;

The first worm 7 is in meshed connection with the first worm wheel 8, the second worm 9 is fixedly arranged in the first worm wheel 8, the second worm 9 in the embodiment is fixedly connected with the transmission shaft 12 through an inner mounting hole, one end of the second worm 9 is in rotary connection with the inner wall of the dust removal box 1, the other end of the second worm 9 is rotatably provided with the supporting block 11, the supporting block 11 in the embodiment mainly plays a role in supporting and rotating the second worm 9, the supporting block 11 is fixedly arranged on the upper surface of the separation plate 3, the transmission shaft 12 is rotatably arranged on the separation plate 3, the main role of the transmission shaft 12 in the embodiment is to connect the second worm wheel 10 with the connecting column 13, so that better power transmission can be realized, one end of the transmission shaft 12 is fixedly provided with the second worm wheel 10, and the second worm wheel 10 is meshed with the second worm 9;

the other end of the transmission shaft 12 is fixedly provided with a connecting column 13, the side surface of the connecting column 13 is fixedly provided with a rubber clapping plate 14, and the rubber clapping plate 14 in the embodiment is made of soft rubber, so that damage to the dust removal bag 5 is not caused when the dust removal bag 5 is flapped.

Embodiment III:

On the basis of the first embodiment, in order to prolong the service life of the dust removal bag 5 and replace the dust removal bag 5, the air injection assembly comprises a telescopic air inlet pipe 15 fixedly arranged on the dust removal box 1, the telescopic air inlet pipe 15 in the embodiment can extend and retract along with the movement of an air pipe 16, the air outlet of the telescopic air inlet pipe 15 is fixedly communicated with the air pipe 16, the air pipe 16 is fixedly communicated with air nozzles 17, and in the embodiment, the air nozzles 17 are arranged in three groups, and when the dust removal bag 5 needs to be removed, the air injection assembly can move to clean the dust removal bag 5 to prevent blocking explosion;

The inner wall of the dust removal box 1 is fixedly provided with sliding grooves 18, the sliding grooves 18 are in sliding connection with the air pipes 16, and the sliding grooves 18 in the embodiment are provided with two groups which are symmetrically arranged at the bottom of the inner surface of the dust removal box 1;

an exhaust pipe 19 is fixedly arranged on the dust removal box 1, a dust fall pipe 20 is fixedly communicated with the air outlet end of the exhaust pipe 19, the dust fall pipe 20 is fixedly communicated with the partition plate 3, and the main function of the dust fall pipe 20 in the embodiment is to pretreat the entering exhaust gas to reduce the work load of the later-stage dust removal bag 5, so that the service life can be prolonged;

The hinge 24 is fixedly arranged on the outer side surface of the dust removing box 1, the hinge 24 in the embodiment is two hinges, wherein the two hinges are respectively connected with the cover plate 21, the cover plate 21 can be turned when the cover plate 21 needs to be opened, the cover plate 21 is fixedly arranged on the hinge 24, the fixed block 22 is fixedly arranged at one end of the cover plate 21 far away from the hinge 24, the fastening bolt 23 is movably arranged on the fixed block 22, and the fastening bolt 23 in the embodiment has the function of fastening the cover plate 21 during working and can not cause the gas leakage;

The lower terminal surface of dust collection box 2 fixedly communicates there is waste material mouth 25, and the activity is provided with and hinders flitch 26 on the waste material mouth 25, and the main role of hinder flitch 26 in this embodiment is that can seal the risk that reduces the gas and leak when the during operation, is provided with handle 27 on the flitch 26 fixedly, and exhaust hole 28 has been seted up to apron 21 upper surface.

Working principle:

When the dust removing device is used, when waste gas enters the dust removing pipe 20 through the waste gas pipe 19 to be subjected to pre-dust removing treatment, the waste gas enters the dust removing bag 5 through the dust removing pipe 20 to be subjected to further dust removing treatment, the treated clean gas is discharged through the exhaust hole 28, when excessive dust in the dust removing bag 5 affects the gas to pass through, the motor 6 drives the rubber clapping plate 14 to clap the dust removing bag 5 through the transmission principle of the worm gear and the worm, and when the interior of the dust removing bag 5 needs to be cleaned, the air nozzle 17 blows air into the dust removing bag 5;

when the dust bag 5 needs to be replaced, the cover plate 21 can be opened or closed by fastening bolts 23 and hinges 24 to replace the dust bag 5.

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 a converter flue gas dust remover, includes dust removal case (1), its characterized in that: the dust removal box is characterized in that a partition plate (3) is fixedly arranged on the inner surface of the dust removal box (1), a mounting hole (4) is formed in the surface of the partition plate (3), and a dust removal bag (5) is fixedly arranged in the mounting hole (4);

The dust collection device is characterized in that a dust collection box (2) is fixedly communicated with the lower end face of the dust collection box (1), a flapping component for flapping and dust collection of the dust collection bag (5) is arranged inside the dust collection box (1), and an air injection component for high-pressure air injection of the dust collection bag (5) is arranged at the bottom of the dust collection box (1).

2. The dust remover for dust removal of flue gas of a converter as set forth in claim 1, wherein: the flapping assembly comprises a motor (6) fixedly arranged outside the dust removal box (1), a first worm (7) is fixedly arranged at the output end of the motor (6), one end of the first worm (7) is rotatably arranged on the inner wall of the dust removal box (1), and the other end of the first worm (7) is rotatably connected with the dust removal box (1);

The novel dust removal device is characterized in that the first worm (7) is connected with a first worm wheel (8) in a meshed manner, a second worm (9) is fixedly arranged in the first worm wheel (8), one end of the second worm (9) is rotatably connected with the inner wall of the dust removal box (1), the other end of the second worm (9) is rotatably provided with a supporting block (11), the supporting block (11) is fixedly arranged on the upper surface of the partition plate (3), a transmission shaft (12) is rotatably arranged on the partition plate (3), a second worm wheel (10) is fixedly arranged at one end of the transmission shaft (12), and the second worm wheel (10) is meshed with the second worm (9);

The other end of the transmission shaft (12) is fixedly provided with a connecting column (13), and the side surface of the connecting column (13) is fixedly provided with a rubber clapping plate (14).

3. A dust remover for dust removal of flue gas of a converter as set forth in claim 2, wherein: the air injection assembly comprises a telescopic air inlet pipe (15) fixedly arranged on the dust removal box (1), an air pipe (16) is fixedly communicated with an air outlet of the telescopic air inlet pipe (15), and an air nozzle (17) is fixedly communicated with the air pipe (16);

A chute (18) is fixedly arranged on the inner wall of the dust removal box (1), and the chute (18) is in sliding connection with the air pipe (16).

4. The dust remover for dust removal of flue gas of a converter as set forth in claim 1, wherein: the dust removal box (1) is fixedly provided with an exhaust pipe (19), the air outlet end of the exhaust pipe (19) is fixedly communicated with a dust fall pipe (20), and the dust fall pipe (20) is fixedly communicated with the partition plate (3).

5. The dust remover for dust removal of flue gas of a converter as set forth in claim 1, wherein: the dust removal box is characterized in that a hinge (24) is fixedly arranged on the outer side face of the dust removal box (1), a cover plate (21) is fixedly arranged on the hinge (24), a fixed block (22) is fixedly arranged at one end, far away from the hinge (24), of the cover plate (21), and a fastening bolt (23) is movably arranged on the fixed block (22).

6. The dust remover for dust removal of flue gas of a converter as set forth in claim 1, wherein: the dust collecting box is characterized in that a waste port (25) is fixedly communicated with the lower end face of the dust collecting box (2), a material blocking plate (26) is movably arranged on the waste port (25), and a handle (27) is fixedly arranged on the material blocking plate (26).

7. The dust remover for dust removal of flue gas of a converter as set forth in claim 5, wherein: the upper surface of the cover plate (21) is provided with an exhaust hole (28).