CN215742399U

CN215742399U - Pulverized coal dust removal device

Info

Publication number: CN215742399U
Application number: CN202121514549.4U
Authority: CN
Inventors: 易荣伟; 龙海坤; 李蛟龙; 谈思权
Original assignee: Hebi Dingju Thermal Energy Co ltd
Current assignee: Hebi Dingju Thermal Energy Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-08
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a pulverized coal dust removal device, which is characterized in that: including the L type fixed plate that sets up in dust removal storehouse and the dust removal storehouse, set up a plurality of ventilation pipes in the L type backup pad, it is a plurality of ventilation pipe tip sets up first bearing, set up first drive wheel, a plurality of through coupling mechanism on the first bearing first drive wheel intermeshing, the most side first drive wheel is connected with actuating mechanism, set up the filter bag support on the first drive wheel, the filter bag is established to the cover on the filter bag support, the opening part of filter bag is connected with first drive wheel, set up intake stack and air-out pipeline on the dust removal storehouse, set up the draught fan in the intake stack. The rotary dust removal device can rotate the coal dust on the filter bag during dust removal, and throw off the coal dust outside the filter bag, so that the dust removal efficiency is improved.

Description

Pulverized coal dust removal device

Technical Field

The utility model relates to the technical field of dust removal, in particular to a pulverized coal dust removal device.

Background

The coal dust can generate waste gas containing dust impurities in the treatment process, so a coal dust removing device is usually arranged in a coal dust production workshop. Most of the existing pulverized coal dust removal devices adopt filter bag type dust removal, but the existing filter bag dust removal devices easily cause blockage when too much pulverized coal is adsorbed outside a filter bag in the advancing type dust removal process, and the filter bag is required to be cleaned without stopping dust removal, so that the dust removal efficiency is lowered.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a pulverized coal dust removing device to solve the problems of the background art.

In order to solve the technical problem, the utility model provides a pulverized coal dust removal device which is characterized in that: including the L type fixed plate that sets up in dust removal storehouse and the dust removal storehouse, set up a plurality of ventilation pipes in the L type fixed plate, it is a plurality of ventilation pipe tip sets up first bearing, set up first drive wheel, a plurality of through coupling mechanism on the first bearing first drive wheel intermeshing, the most side first drive wheel is connected with actuating mechanism, set up the filter bag support on the first drive wheel, the filter bag is established to the cover on the filter bag support, the opening part of filter bag is connected with first drive wheel, set up intake stack and air-out pipeline on the dust removal storehouse, set up the draught fan in the intake stack.

Furthermore, the driving mechanism comprises a driving motor fixedly arranged in the dust removal bin, a second driving wheel is arranged on an output shaft of the driving motor, and the second driving wheel is meshed with the first driving wheel at the most lateral side.

Furthermore, a sealed bin is arranged in the dust removal bin, the driving motor is located inside the sealed bin, a second bearing is arranged at the bottom of the sealed bin, and an output shaft of the driving motor is fixedly connected with an inner ring of the second bearing.

Furthermore, a discharge pipeline is arranged at the bottom of the dust removal bin, and an electromagnetic valve is arranged on the discharge pipeline.

Further, coupling mechanism is including setting up the keyway on first drive wheel, set up the key in the keyway, first drive wheel and first bearing fastening connection.

The technical scheme of the utility model has the following beneficial effects:

when dust removal is needed, a draught fan in the air inlet pipeline is started, air can enter the device from the air inlet pipeline for dust removal, the driving motor is started, an output shaft of the driving motor can rotate in the second bearing, the output shaft of the driving motor drives the second driving wheel to rotate, the second driving wheel is meshed with the first driving wheel at the most lateral side, the first driving wheel and the second driving wheel are made of rubber materials, the second driving wheel can drive the first driving wheel to rotate by friction force, a plurality of first drives are meshed with each other, namely the second driving wheel can indirectly drive a plurality of first driving wheels to rotate at the same time, the first driving wheel can drive the filter bag to rotate so as to throw away coal dust outside the filter bag, a filter bag support is arranged on the first driving wheel, the filter bag is sleeved on the filter bag support so as to support the filter bag and better remove dust, the air through removing dust is worn to filter the bag under the draught fan thrust and is passed through air-out pipeline eduction gear, and the storehouse bottom of removing dust is the toper structure, and the buggy that is filtered drops in the toper structure at the dust removal in-process, opens the solenoid valve and just can discharge the buggy.

The rotary dust removal device can rotate the coal dust on the filter bag during dust removal, and throw off the coal dust outside the filter bag, so that the dust removal efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a pulverized coal dust removal device according to the present invention;

fig. 2 is a schematic view of the key slot structure of the present invention.

Reference numerals: 1. a dust removal bin; 2. an L-shaped fixing plate; 3. a vent pipe; 4. a first bearing; 5. a first drive wheel; 6. a filter bag support; 7. a filter bag; 8. an air inlet pipeline; 9. an air outlet pipeline; 10. an induced draft fan; 11. a drive motor; 12. a second drive wheel; 13. sealing the bin; 14. a second bearing; 15. a discharge conduit; 16. an electromagnetic valve; 17. a keyway; 18. a key.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

Example one

As shown in fig. 1-2: a coal dust collector, its characterized in that: including the L type fixed plate 2 that sets up in dust removal storehouse 1 and dust removal storehouse 1, set up a plurality of ventilation pipes 3 in the L type fixed plate, it is a plurality of ventilation pipe 3 tip sets up first bearing 4, set up first drive wheel 5 through coupling mechanism on the first bearing 4, it is a plurality of 5 intermeshing of first drive wheel, the most side first drive wheel 5 is connected with actuating mechanism, set up filter bag support 6 on the first drive wheel 5, filter bag 7 is established to the cover on filter bag support 6, the opening part of filter bag 7 is connected with first drive wheel 5, set up intake stack 8 and air-out pipeline 9 on the dust removal storehouse 1, set up draught fan 10 in the intake stack 8.

Specifically, when dust removal is required, a draught fan 10 in the air inlet pipeline 8 is started, air can enter the device from the air inlet pipeline 8 for dust removal, the driving motor 11 is started, an output shaft of the driving motor 11 can rotate in the second bearing 14, an output shaft of the driving motor 11 drives the second driving wheel 12 to rotate, the second driving wheel 12 is meshed with the first driving wheel 5 at the most lateral side, the first driving wheel 5 and the second driving wheel 12 are made of rubber materials, the second driving wheel 12 can drive the first driving wheel 5 to rotate by friction force, the first driving wheels 5 are meshed with each other, namely, the second driving wheel 12 can indirectly drive the first driving wheels 5 to rotate simultaneously, the first driving wheel 5 can drive the filter bag 7 to rotate so as to throw away pulverized coal outside the filter bag 7, the filter bag support 6 is arranged on the

first driving wheel

5, 7 covers of filter bag establish can support filter bag 7 on filter bag support 6, make its better remove dust, air pipe 3 is located the inner circle of first bearing 4, the outer lane of first bearing 4 is connected with first drive wheel 5 through the key-type connection mode, the air through the dust removal wears filter bag 7 under draught fan 10 thrust and gets into air-out pipeline 9 eduction gear through

ventilation pipe

3, 1 bottom in dust removal storehouse is the toper structure, drop in the toper structure by filterable buggy in the dust removal process, open solenoid valve 16 and just can discharge the buggy.

According to one embodiment of the present invention, as shown in figure 1,

the driving mechanism comprises a driving motor 11 fixedly arranged in the dust removing bin 1, a second driving wheel 12 is arranged on an output shaft of the driving motor 11, and the second driving wheel 12 is meshed with the first driving wheel 5 at the most lateral side. The driving motor 11 is started, the output shaft of the driving motor 11 can drive the first driving wheel 5 to rotate, the first driving wheel 5 and the second driving wheel 12 are made of rubber materials, teeth are not arranged on the first driving wheel 5 and the second driving wheel 12, and the effect of transmission connection is achieved in a friction force transmission mode.

According to one embodiment of the present invention, as shown in figure 1,

a sealed bin 13 is arranged in the dust removal bin 1, the driving motor 11 is located inside the sealed bin 13, a second bearing 14 is arranged at the bottom of the sealed bin 13, and an output shaft of the driving motor 11 is fixedly connected with an inner ring of the second bearing 14. Set up the sealed cabin in the dust removal storehouse and be located L type fixed plate side, driving motor 11 sets up in sealed cabin 13, starts driving motor 11 promptly, and driving motor 11 can be at 14 internal rotations of second bearing, still makes driving motor 11 keep encapsulated situation simultaneously, and buggy, dust etc. in the device can not lead to the fact the influence to driving motor 11.

In one embodiment according to the present invention, as shown in figure 1,

the bottom of the dust removing bin 1 is provided with a discharge pipeline 15, and the discharge pipeline 15 is provided with an electromagnetic valve 16. The bottom of the dust removal bin 1 is of a conical structure, and the filtered coal dust falls into the conical structure in the dust removal process, and the coal dust can be discharged by opening the electromagnetic valve 16.

In one embodiment according to the present invention, as shown in figures 1-2,

the connecting mechanism comprises a key slot 17 arranged on the first driving wheel 5, a key 18 is arranged in the key slot 17, and the first driving wheel 5 is tightly connected with the first bearing 4. That is, the first bearing 4, the key groove 17, the key 18 and the first driving wheel 5 form a key 18 connection structure, the bearing is tightly connected with the first driving wheel 5, when the filter bag 7 needs to be replaced, the key 18 is taken down from the key groove 17, and then the first driving wheel 5 can be taken down to maintain or replace the filter bag 7.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A coal dust collector, its characterized in that: including L type fixed plate (2) that sets up in dust removal storehouse (1) and dust removal storehouse (1), set up a plurality of ventilation pipes (3) in the L type fixed plate, it is a plurality of ventilation pipe (3) tip sets up first bearing (4), set up first drive wheel (5) through coupling mechanism on first bearing (4), it is a plurality of first drive wheel (5) intermeshing, most side first drive wheel (5) are connected with actuating mechanism, set up filter bag support (6) on first drive wheel (5), filter bag (7) are established to the cover on filter bag support (6), the opening part of filter bag (7) is connected with first drive wheel (5), set up air inlet pipeline (8) and air-out pipeline (9) on dust removal storehouse (1), set up draught fan (10) in air inlet pipeline (8).

2. The pulverized coal dust-removing device according to claim 1, characterized in that: the driving mechanism comprises a driving motor (11) fixedly arranged in the dust removal bin (1), a second driving wheel (12) is arranged on an output shaft of the driving motor (11), and the second driving wheel (12) is meshed with the first driving wheel (5) at the most lateral side.

3. The pulverized coal dust-removing device as defined in claim 2, wherein: set up sealed storehouse (13) in dust removal storehouse (1), driving motor (11) are located inside sealed storehouse (13), sealed storehouse (13) bottom sets up second bearing (14), the output shaft of driving motor (11) and the inner circle fastening connection of second bearing (14).

4. The pulverized coal dust-removing device according to claim 1, characterized in that: the bottom of the dust removal bin (1) is provided with a discharge pipeline (15), and the discharge pipeline (15) is provided with an electromagnetic valve (16).

5. The pulverized coal dust-removing device according to claim 1, characterized in that: the connecting mechanism comprises a key groove (17) arranged on the first driving wheel (5), a key (18) is arranged in the key groove (17), and the first driving wheel (5) is fixedly connected with the first bearing (4).