CN212881612U

CN212881612U - Flue dust removal device for thermal power generation

Info

Publication number: CN212881612U
Application number: CN202021214607.7U
Authority: CN
Inventors: 施文先; 茹毅; 杨玺
Original assignee: Yunnan Energy Research Institute Co Ltd
Current assignee: Yunnan Energy Research Institute Co Ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-06
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to the technical field of dust fall, in particular to a flue dust removal device for thermal power generation, which comprises a table plate, a frame body and a shell are arranged above the table plate, the shell is positioned at one side of the frame body, an exhaust pipe is arranged at one side of the shell far away from the frame body, a first opening is arranged below the exhaust pipe, a first filter frame is arranged between the limiting devices, a water inlet pipe is fixedly connected with a water inlet of the water pump, the water inlet pipe is positioned at the bottom of the inner part of the frame body, the bottom of the water storage box is provided with a plurality of atomizing nozzles, the lower part of the table plate is fixedly connected with a supporting device, the device separately filters large dust particles and small dust particles through double filtration to achieve the purposes of better filtration and convenient cleaning, and in the cleaning process, in order to reduce the loss of manpower and material resources, through the contact of the filter holes and the hairbrush, the blockage generated in the filtering process can be cleaned more conveniently and rapidly.

Description

Flue dust removal device for thermal power generation

Technical Field

The utility model relates to a dust fall field especially relates to a thermal power's flue dust collector.

Background

Thermal power generation is divided into pure power supply and power generation and heat supply according to the function of the thermal power generation. The power generation of a steam turbine, the power generation of a gas turbine and the power generation of a diesel engine are divided according to a prime motor. According to the fuel, the fuel mainly comprises coal power generation, fuel oil power generation and gas power generation. In order to improve the comprehensive economic benefit, thermal power generation should be carried out as close to a fuel base as possible, and the gases such as SO2 and NO2 discharged by direct combustion of coal are continuously increased, SO that the acid rain amount in many areas in China is increased. 140 million tons of SO2 are produced every year in China, fly ash pollution is caused to the environment near a power station, and adverse effects are caused to the life of people and the growth of plants. 1500 ten thousand tons of smoke and dust are generated in China every year, thermal power generation pollution is serious, the power industry becomes one of the biggest pollution emission industries in China, dust falling plays a huge role in the smoke emission process, but the cleaning of a filtering device in the dust falling process also becomes the condition of consuming a large amount of manpower and material resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flue dust removal device for thermal power generation.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a flue dust removal device for thermal power generation comprises a table plate, wherein a shell and a frame body are arranged above the table plate, the frame body is positioned on one side of the shell, an exhaust pipe is arranged on one side, away from the shell, of the frame body, a collection device is arranged at the bottom in the frame body, a motor is arranged above the exhaust pipe, an output shaft of the motor penetrates through the frame body and is connected with a rotary disk, a roller is fixedly connected to one side, away from the motor, of the rotary disk, the other end of the roller is positioned on the inner wall of the frame body, a plurality of filtering holes are formed in the surface of the roller, fixing frames are arranged on two sides of the inner wall of the frame body, an arc-shaped groove is formed between the fixing frames, the roller is positioned in the arc-shaped groove, a hairbrush is arranged on the inner wall, positioned on one, be equipped with stop device on the inner wall of casing, stop device is located second open-ended below, be equipped with between the stop device and filter the frame, the bottom of filtering the frame is equipped with the filter, one side of casing is equipped with the water pump, the top delivery port fixedly connected with water pipe of water pump, the water inlet fixedly connected with inlet tube of water pump, the inlet tube is located the bottom of casing, the one end of water pipe runs through the top of casing and extends away and is equipped with the retaining frame, the bottom of retaining frame is equipped with a plurality of atomizing nozzle, the below fixedly connected with strutting arrangement of table.

Preferably, the collecting device comprises a collecting frame, a collecting groove is arranged in the collecting frame, and a roller is arranged at the bottom of the collecting frame.

Preferably, the fan device is including fixing the fan in casing one side, fixedly connected with tuber pipe between fan and the framework, the one end of the tuber pipe of telling runs through the framework and extends away and be equipped with the air intake, the air intake is located the top of cylinder, the other end of tuber pipe runs through the casing and extends away and is equipped with the air outlet, the air outlet is located the top of filtering the frame.

Preferably, stop device is including fixing the limiting plate on shells inner wall, the top of limiting plate is equipped with spacing post, the both sides of filtering the frame are equipped with the stopper, be equipped with the spacing groove that corresponds with spacing post on the stopper, spacing post is located the spacing inslot.

Preferably, the supporting device comprises table legs fixedly connected to the bottom of the table board, foot pads are arranged at the bottoms of the table legs, and anti-skidding lines are arranged at the bottoms of the foot pads.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when thermal power generation is carried out, a large amount of dust and harmful gas generated by thermal power generation are discharged from a flue, an air outlet fixedly arranged on the flue is connected with the device, the dust and the harmful gas in the flue are sucked into the shell through an air suction opening and an air suction pipe, a motor, a fan and a water pump are turned on to suck the dust, large-sized substances are blocked through filtering holes in the roller and fall into a collecting frame at the bottom in the shell, micro dust and gas are sucked into the frame through the air pipe and discharged to be expanded in the frame to filter the dust, after the dust enters the frame, water is sprayed through an atomizing nozzle to enable the surface of the dust to be stained with water, the weight of the dust is increased, the dust falls downwards and falls into a filtering frame, the dust is filtered through a filtering plate, the water flows down from the filtering plate, and after the water flows into the bottom of the frame, the water enters the water pump.

2. When filtering large-scale granule, can remain a large amount of dusts on the filtration hole on the cylinder, open the motor, make the output shaft of motor rotate, drive the epaxial carousel rotation of output and rotate to drive the cylinder and rotate, at the in-process that filters the dust, can produce the jam on the filtration hole, through the rotation of cylinder, make surperficial filtration hole and brush contact and friction, make dust and the particulate matter that the brush will filter on the hole clean, reach and filter on the hole clear purpose with the cylinder.

Drawings

Fig. 1 is a schematic structural view of a dust settling device of the present invention;

fig. 2 is a second directional structural schematic diagram of the dust falling device of the present invention;

fig. 3 is a detailed structural schematic diagram of the dust settling device of the present invention;

FIG. 4 is an enlarged schematic view of A in FIG. 1;

fig. 5 is an enlarged structural diagram of B in fig. 1.

In the figure: the water storage device comprises a foot pad 1, a support 2, a table plate 3, a shell 4, a frame body 5, an air pipe 6, an air inlet 7, a fixing frame 8, a rotating disk 9, a motor 10, an air exhaust pipe 11, a collection frame 12, a fan 13, an air outlet 14, a water pipe 15, a water storage frame 16, an atomization nozzle 17, a filter frame 18, a filter plate 19, a water inlet pipe 20, a roller 21, a brush 22, a filter hole 23, a limiting plate 24, a limiting column 25, a limiting groove 26, a limiting block 27, a collecting groove 28, a handle 29, a first opening 30, a roller 31, a second opening 32, a water pump 33 and an arc-shaped.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-5, a flue dust removal device for thermal power generation comprises a table plate 3, a housing 4 and a frame 5 are arranged above the table plate 3, the frame 5 is located at one side of the housing 4, an exhaust pipe 11 is arranged at one side of the frame 5 away from the housing 4, a collecting device is arranged at the bottom in the frame 5, the housing 4 and the frame 5 are fixedly connected through a fan device, a second opening 32 is arranged at one side of the housing 4 away from the frame 5, a limiting device is arranged on the inner wall of the housing 4, the limiting device is located below the second opening 32, a filter frame 18 is arranged between the limiting devices, a filter plate 19 is arranged at the bottom of the filter frame 18, a water pump 33 is arranged at one side of the housing 4, a water outlet above the water pump 33 is fixedly connected with a water pipe 15, a water inlet of the water pump 33 is fixedly connected with a water inlet pipe 20, the water inlet pipe 20 is located at the bottom, the bottom of the water storage frame 16 is provided with a plurality of atomizing nozzles 17, a support device is fixedly connected below the table plate 3, the collection device comprises a collection frame 12, a collection groove 28 is arranged in the collection frame 12, the bottom of the collection frame 12 is provided with a roller 31, the fan device comprises a fan 13 fixed on one side of the shell 4, an air pipe 6 is fixedly connected between the fan 13 and the frame 5, one end of the air pipe 6 penetrates through the frame 5 and extends out to be provided with an air inlet 33, the air inlet 33 is positioned above the roller 21, the other end of the air pipe 6 penetrates through the shell 4 and extends out to be provided with an air outlet 14, the air outlet 14 is positioned above the filter frame 18, the limiting device comprises a limiting plate 24 fixed on the inner wall of the shell 4, a limiting column 25 is arranged above the limiting plate 24, two sides of the filter frame 18 are provided with limiting blocks 27, the limiting grooves, the supporting device comprises table legs 2 fixedly connected to the bottom of the table board 3, foot pads 1 are arranged at the bottoms of the table legs 2, and anti-skidding lines are arranged at the bottoms of the foot pads 1.

The implementation mode is specifically as follows:

when thermal power generation is carried out, a large amount of dust and harmful gas generated by thermal power generation are discharged from a flue, an exhaust pipe 11 fixed in the flue is connected with the device, the dust and the harmful gas in the flue are sucked into a shell 5 through an exhaust opening and the exhaust pipe 11, a motor 10, a fan 13 and a water pump 33 are turned on to suck the substances upwards, large-sized substances are blocked through a filtering hole 23 on a roller 21 and fall into a collecting frame 18 at the bottom in the shell 5, micro dust and gas are sucked and discharged into a shell 4 through an air pipe 6, a water pipe 15 is pumped into a water storage frame 16 through the water pump 33 and a water pipe 15, water is sprayed out through an atomizing nozzle 17 at the bottom of the water storage frame 16, the surface of the dust is stained with water, the weight of the dust is increased and falls downwards into the filtering frame 18, the dust is filtered through a filter plate 19, the water flows down from the filter plate 19 to achieve the effect of water circulation, filter frame 18 is fixed in casing 4 through spacing post 25 on the limiting plate 24 and spacing groove 26 on the limiting block 27, when the dust collection in filter frame 18 is full, filter frame 18 is taken out and is cleared up through second opening 32, when the waste collection in collecting frame 12 is full, collect frame 12 through the pulling, the gyro wheel 31 that drives and collects the frame 12 bottom will be collected frame 12 and take out and clear up from first opening 30, table leg 2 through table 3 below is fixed subaerial with the table, have anti-skidding line on the callus on the sole 1 of table leg 2 bottom, play skid-proof effect.

The top of exhaust column 11 is equipped with motor 10, the output shaft of motor 10 runs through framework 5 and is connected with rotary disk 9, one side fixedly connected with cylinder 21 of motor 10 is kept away from to rotary disk 9, the other end of cylinder 21 is located the inner wall of framework 5, the surface of cylinder 21 is equipped with a plurality of filtration pores 23, the inner wall both sides of framework 5 are equipped with mount 8, be equipped with arc wall 34 between the mount 8, cylinder 21 is located arc wall 34, arc wall 34 is located and is equipped with brush 22 on one side inner wall of cylinder 21.

The implementation mode is specifically as follows:

when large-scale particles are filtered, a large amount of dust can be remained on the filtering holes 24 on the roller 21, the motor 10 is started, the output shaft of the motor 10 is rotated to drive the turntable 9 on the output shaft to rotate, so that the roller 21 is driven to rotate, the hairbrush 22 on the inner wall of the fixing frame 8 is fully contacted with the roller 21 to generate friction, the hairbrush 22 cleans the dust and particles on the filtering holes 24, and the purpose of cleaning the filtering holes 24 on the roller 21 is achieved.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when thermal power generation is carried out, a large amount of dust and harmful gas generated by thermal power generation are discharged from a flue, an exhaust pipe 11 fixed on the flue is connected with the device, the dust and harmful gas in the flue are sucked into a shell 5 through an exhaust opening and the exhaust pipe 11, a motor 10, a fan 13 and a water pump 33 are started to suck substances upwards, large substances are blocked through a filtering hole 23 on a roller 21 and fall into a collecting frame 18 at the bottom in the shell 5, micro dust and gas are sucked and discharged into the shell 4 through an air pipe 6, a water pipe 15 is pumped into a water storage frame 16 through the water pump 33 and a water pipe 15, water is sprayed out through an atomizing nozzle 17 at the bottom of the water storage frame 16, the surface of the dust is stained with water, the weight of the dust is increased and falls downwards, the dust falls into the filtering frame 18, the dust is filtered through a filter plate 19, and the water flows down from the filter plate 19, the function of water circulation is achieved, the filter frame 18 is fixed in the shell 4 through the limiting columns 25 on the limiting plates 24 and the limiting grooves 26 on the limiting blocks 27, when the filter frame 18 is filled with dust, the filter frame 18 is taken out through the second opening 32 and cleaned, when the waste in the collection frame 12 is full, the collection frame 12 is taken out from the first opening 30 and cleaned by pulling the collection frame 12 and driving the rollers 31 at the bottom of the collection frame 12, when large particles are filtered, a large amount of dust is left on the filtering holes 24 on the roller 21, the motor 10 is started, the output shaft of the motor 10 rotates to drive the rotary disc 9 on the output shaft to rotate, thereby driving the roller 21 to rotate, making the brush 22 on the inner wall of the fixing frame 8 fully contact with the roller 21 and generate friction, and making the brush 22 clean the dust and particles on the filtering holes 24, so as to achieve the purpose of cleaning the filtering holes 24 on the roller 21.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue dust collector of thermal power, includes table (3), its characterized in that, table (3) top is equipped with casing (4) and framework (5), framework (5) are located one side of casing (4), one side that casing (4) were kept away from in framework (5) is equipped with exhaust column (11), collection device has been placed to bottom in framework (5), one side of framework (5) is equipped with motor (10), motor (10) are located the top of exhaust column (11), the output shaft of motor (10) runs through framework (5) and is connected with rotary disk (9), one side fixedly connected with cylinder (21) that motor (10) were kept away from in rotary disk (9), the other end of cylinder (21) is located the inner wall of framework (5), the surface of cylinder (21) is equipped with a plurality of filtration hole (23), the inner wall both sides of framework (5) are equipped with mount (8), an arc-shaped groove (34) is arranged between the fixed frames (8), two sides of the roller (21) are respectively positioned in the arc-shaped groove (34), a brush (22) is arranged on the inner wall of the arc-shaped groove (34), one side of the brush (22) is contacted with the side surface of the roller (21), the shell (4) is connected with the frame body (5) through a fan device, one side of the shell (4) far away from the frame body (5) is provided with a second opening (32), the inner wall of the shell (4) is provided with a limiting device, the limiting device is positioned below the second opening (32), a filter frame (18) is arranged between the limiting devices, the bottom of the filter frame (18) is provided with a filter plate (19), one side of the shell (4) is provided with a water pump (33), a water outlet of the water pump (33) is fixedly connected with a water pipe (15), a water inlet of the water pump (33) is fixedly connected, the inlet tube (20) is located the bottom in casing (4), the one end of water pipe (15) runs through the top of casing (4) and extends away and is equipped with retaining frame (16), retaining frame (16) are located the top of second opening (32), the bottom of retaining frame (16) is equipped with a plurality of atomizing nozzle (17), the below fixedly connected with strutting arrangement of table (3).

2. A flue dust removal device for thermal power generation according to claim 1, wherein the collection device comprises a collection frame (12), a collection groove (28) is arranged in the collection frame (12), and rollers (31) are arranged at the bottom of the collection frame (12).

3. The flue dust removal device for thermal power generation according to claim 1, wherein the fan device comprises a fan (13) fixed on one side of the casing (4), an air pipe (6) is fixedly connected between the fan (13) and the frame (5), one end of the air pipe (6) penetrates through the frame (5) and extends out to form an air inlet (7), the air inlet (7) is located above the drum (21), the other end of the air pipe (6) penetrates through the casing (4) and extends out to form an air outlet (14), and the air outlet (14) is located above the filter frame (18).

4. The flue dust removal device for thermal power generation according to claim 1, wherein the limiting device comprises a limiting plate (24) fixed on the inner wall of the housing (4), a limiting column (25) is arranged above the limiting plate (24), limiting blocks (27) are arranged on two sides of the filter frame (18), a limiting groove (26) corresponding to the limiting column (25) is arranged on each limiting block (27), and the limiting column (25) is located in the limiting groove (26).

5. The flue dust removal device for thermal power generation according to claim 1, wherein the support device comprises a plurality of table legs (2) fixedly connected to the bottom of the table plate (3), foot pads (1) are arranged at the bottoms of the table legs (2), and anti-skid lines are arranged at the bottoms of the foot pads (1).