CN209173558U - Refining furnace smoking cover cyclone dust collector - Google Patents

Abstract

The utility model provides a kind of refining furnace smoking cover cyclone dust collector.The refining furnace smoking cover cyclone dust collector includes dedusting structure, smoke discharging structure, driving structure, defeated smoke pipe, smoking cover, bearing arrangement, ash-clearing structure, the ash-clearing structure is set to inside the defeated smoke pipe, the ash-clearing structure includes fixed link, second gear, fixed block, fixed column and scraper, the fixed block is fixed on inside the bearing arrangement, the fixed column is fixed on the fixed block side, the fixed column is located inside the defeated smoke pipe, the fixed link is rotationally connected with the bearing arrangement away from the defeated smoke pipe side, the second gear is fixed on outside the fixed link, the scraper is fixed on the fixed column side, the scraper is rotationally connected with the defeated smoke pipe inner sidewall.Refining furnace smoking cover cyclone dust collector provided by the utility model has the advantages that the defeated smoke pipe dust of easy cleaning, avoids flue dust blocking, improves dedusting rate.

Description

Refining Fume Hood Cyclone Dust Removal Device

technical field

The utility model relates to the technical field of dust removal, in particular to a cyclone dust removal device for a fume extraction hood of a refining furnace.

Background technique

Cyclone dust removal is the process of separating dust from gas, mainly using the centrifugal force generated by the rotating dust-laden airflow. The current refining furnace dust removal uses cyclone dust collectors for dust removal, which makes the dust-laden airflow rotate and with the help of centrifugal force The dust particles are separated from the air flow and collected on the wall of the container, and then the dust particles fall into the ash hopper by gravity.

However, during the use of the traditional refining furnace fume hood cyclone dust removal device, the smoke pipe connected between the refining furnace and the cyclone dust collector has a large amount of smoke attached to the inner wall of the smoke pipe when the smoke enters the smoke pipe. As a result, a large amount of dust accumulates on the inner wall of the smoke pipe, which affects the speed of smoke input and reduces the dust removal rate of bottom smoke.

Therefore, it is necessary to provide a new refining furnace fume hood cyclone dust removal device to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a whirlwind dust removal device for the fume hood of the refining furnace, which is convenient for cleaning the dust in the flue pipe, avoids the clogging of the smoke and dust, and improves the dust removal rate.

In order to solve the above-mentioned technical problems, the cyclone dust removal device of the refining furnace fume hood provided by the utility model includes: a dust removal structure, the dust removal structure includes a smoke inlet pipe; a smoke exhaust structure, and the smoke exhaust structure is arranged at the top of the dust removal structure; structure, the driving structure is arranged on one side of the dust removal structure; a smoke pipe, the smoke pipe is connected to one side of the driving structure; a smoke hood, the smoke hood is fixed on one side of the smoke pipe;

Bearing structure, the bearing structure is arranged inside the smoke inlet pipe and the inside of the smoke delivery pipe; ash removal structure, the ash removal structure is arranged inside the smoke delivery pipe, and the ash removal structure includes a fixed rod, The second gear, a fixed block, a fixed column and a scraper, the fixed block is fixed inside the bearing structure, the fixed column is fixed on one side of the fixed block, the fixed column is located inside the smoke pipe, and the The fixed rod is rotatably connected to the side of the bearing structure away from the smoke pipe, the second gear is fixed outside the fixed rod, the scraper is fixed to the side of the fixed post, and the scraper is rotatably connected to The inner side wall of the smoke delivery pipe.

Preferably, the dust removal structure further includes a cylinder, a conical cylinder and an ash hopper, the cylinder is connected to one end of the smoke inlet pipe, the conical cylinder is fixed at the bottom end of the cylinder, and the ash hopper is fixed at the bottom of the cylinder. The bottom end of the cone.

Preferably, the smoke exhaust structure includes a protective cover, a support rod and a smoke outlet pipe, the smoke outlet pipe is connected to the center of the top of the cylinder, there are three support rods, and the three support rods are fixed on At the top of the smoke outlet pipe, the three support rods are distributed symmetrically with respect to the center of the smoke outlet pipe, and the protective cover is fixed on the top ends of the three support rods.

Preferably, the drive structure includes a rotating shaft, a first gear, a suction fan, a support rod and a turbine blade, the support rods are provided in two, and one side of the two support rods is respectively fixed to the smoke pipe and the On one side of the smoke inlet pipe, the suction fan is fixed on one side of the two support rods, the rotating shaft is rotatably connected to the suction fan, the rotating shaft is rotatably connected to the smoke inlet pipe, and the turbofan The leaves are fixed on the outside of the rotating shaft, the turbine blades are located inside the smoke inlet pipe, the first gear is fixed on one end of the rotating shaft, the first gear is located outside the smoke inlet pipe, and the first The gear is vertically engaged with the second gear.

Preferably, the bearing structure includes a first fixed ring, a rotating ball and a second fixed ring, the second fixed ring is fixed inside the smoke pipe, and the first fixed ring is rotatably connected to the second fixed ring The rotating bead is clamped between the first fixed ring and the second fixed ring, and the first fixed ring rotates on the second fixed ring through the rotating ball.

Preferably, there are two fixed rods, and the two fixed rods are symmetrically distributed on both sides of the first gear, and the side of the smoke inlet pipe facing away from the cylinder is provided with the bearing structure, and the two fixed rods are symmetrically distributed on both sides of the first gear. One side of each of the fixing rods is respectively fixed to one side of the first fixing ring.

Preferably, there are two scrapers, both of which have the same length as the smoke delivery pipe, and the two scrapers are fixed to the second fixed ring and rotatably connected to the delivery tube through the fixed block. inner wall of the pipe.

Preferably, both the inside of the first fixing ring and the fixing rod are hollow structures, and the smoke inlet pipe is tangent to the side of the cylinder.

Compared with related technologies, the utility model provides the refining furnace fume hood cyclone dust removal device has the following beneficial effects:

The utility model provides a whirlwind dust removal device for a fume extraction hood of a refining furnace. The second gear is rotatably connected to the smoke delivery pipe and the smoke inlet pipe through the two first fixed rings. The meshing connection of the first gear is driven to rotate, so that the first fixed ring inside the smoke pipe rotates, thereby driving the fixed block on one side of the first fixed ring to rotate, so that the fixed block connected to the The fixed column rotates, so that the scraper fixedly connected with the fixed column rotates on the inner wall of the smoke delivery pipe, and the dust inside the smoke delivery pipe is scraped off by the rotation of the two scrapers, so that The suction fan achieves the effect of cleaning the dust on the inner wall of the smoke delivery pipe while inhaling air, avoids the blockage of the smoke delivery pipe, improves the smoke delivery rate of the smoke delivery pipe, thereby increasing the dust removal rate of smoke and dust.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the refining furnace fume hood cyclone dust removal device provided by the utility model;

Fig. 2 is a structural schematic diagram of the bearing structure shown in Fig. 1;

Fig. 3 is a schematic diagram of the internal cross-section of the smoke pipe shown in Fig. 1;

Fig. 4 is a schematic diagram of the connection between the scraper and the fixed post shown in Fig. 1;

FIG. 5 is an enlarged schematic view of part A shown in FIG. 1 .

Symbols in the figure: 1, smoke exhaust structure, 11, protective cover, 12, support rod, 13, smoke outlet pipe, 2, dust removal structure, 21, smoke inlet pipe, 22, cylinder, 23, conical cylinder, 24, ash Bucket, 3, driving structure, 31, rotating shaft, 32, first gear, 33, suction fan, 34, support rod, 35, turbine blade, 4, dust cleaning structure, 41, fixed rod, 42, second gear, 43, fixed block, 44, fixed post, 45, scraper, 5, smoke delivery pipe, 6, smoke hood, 7, bearing structure, 71, first fixed ring, 72, rotating bead, 73, second fixed ring.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 in conjunction, wherein Fig. 1 is a schematic structural view of a preferred embodiment of the refining furnace smoke hood cyclone dust removal device provided by the utility model; Fig. 2 is a diagram 1 shows the structural schematic diagram of the bearing structure; Figure 3 is a schematic diagram of the internal cross-section of the smoke pipe shown in Figure 1; Figure 4 is a schematic diagram of the connection between the scraper and the fixed column shown in Figure 1; Enlarged schematic diagram. The cyclone dust removal device for the fume extraction hood of the refining furnace includes: a dust removal structure 2, the dust removal structure 2 includes a smoke inlet pipe 21; a smoke exhaust structure 1, the smoke exhaust structure 1 is arranged on the top of the dust removal structure 2; a driving structure 3, the The driving structure 3 is arranged on one side of the dust removal structure 2; the smoke pipe 5 is connected to one side of the driving structure; the smoke hood 6 is fixed on the smoke pipe 5; One side of the pipe 5; a bearing structure 7, the bearing structure 7 is arranged inside the smoke inlet pipe 21 and the inside of the smoke delivery pipe 5; ash cleaning structure 4, the ash removal structure 4 is arranged in the smoke delivery pipe 5, the cleaning structure 4 includes a fixed rod 41, a second gear 42, a fixed block 43, a fixed column 44 and a scraper 45, the fixed block 43 is fixed inside the bearing structure 7, and the fixed column 44 is fixed On the side of the fixed block 43, the fixed column 44 is located inside the smoke pipe 5, the fixed rod 41 is rotatably connected to the side of the bearing structure 7 away from the smoke pipe 5, and the second The gear 42 is fixed on the outside of the fixed rod 41 , the scraper 45 is fixed on one side of the fixed column 44 , and the scraper 45 is rotatably connected to the inner wall of the smoke pipe 5 .

The dust removal structure 2 also includes a cylinder 22, a conical cylinder 23 and an ash hopper 24. The cylinder 22 is connected to one end of the smoke inlet pipe 21, and the conical cylinder 23 is fixed at the bottom of the cylinder 22. The ash hopper 24 is fixed on the bottom end of the conical cylinder 23, for the convenience of removing dust from the smoke coming in from the smoke pipe 5.

The smoke exhaust structure 1 includes a protective cover 11, a support rod 12 and a smoke outlet pipe 13. The smoke outlet pipe 13 is connected to the center of the top end of the cylinder 22. There are three support rods 12, and the three The support rod 12 is fixed on the top of the smoke outlet pipe 13, and the three support rods 12 are symmetrically distributed with respect to the central part of the smoke outlet pipe 13, and the protective cover 11 is fixed on the top of the three support rods 12. The protective cover 11 is fixed at the top of each of the support rods 12, which can prevent the smoke outlet pipe 13 from entering rainwater and dust, which will affect the dust removal effect.

The driving structure 3 includes a rotating shaft 31, a first gear 32, a suction fan 33, a support rod 34, and a turbine blade 35. The support rod 34 is provided in two, and one side of the two support rods 34 is respectively fixed to the The smoke delivery pipe 5 and the smoke inlet pipe 21 side, the suction fan 33 is fixed on one side of the two support rods 34, the rotating shaft 31 is connected to the suction fan 33 in rotation, and the rotating shaft 31 rotates Connected to the smoke inlet pipe 21, the turbine blade 35 is fixed outside the shaft 31, the turbine blade 35 is located inside the smoke inlet pipe 21, and the first gear 32 is fixed to the shaft 31 At one end, the first gear 32 is located outside the smoke inlet pipe 21, and the first gear 32 is vertically meshed with the second gear 42. While the suction fan 33 drives the turbine blade 35 to rotate, The rotation of the first gear 32 is driven, so that the rotation of the first gear 32 drives the rotation of the second gear 42 .

The bearing structure 7 includes a first fixed ring 71, a rotating bead 72 and a second fixed ring 73, the second fixed ring 73 is fixed inside the smoke pipe 5, and the first fixed ring 71 is rotatably connected to the The second fixed ring 73, the rotating bead 72 is clamped between the first fixed ring 71 and the second fixed ring 73, and the first fixed ring 71 rotates on the The second fixing ring 73 is fixed inside the smoke delivery pipe 5 and the smoke inlet pipe 21 through the second fixing ring 73, and the first fixing ring 71 is rotatably connected to the second fixing ring 72 through the rotating bead 72. ring 73, one side of the first fixing ring 71 fixes the fixing rod 41, so that the fixing rod 41 can be rotatably connected to the smoke pipe 5 through the first fixing ring 71, so that the first The second gear 42 can rotate.

There are two fixed rods 41, and the two fixed rods 41 are symmetrically distributed on both sides of the first gear 32, and the side of the smoke inlet pipe 21 facing away from the cylinder 22 is provided with the bearing structure 7 One side of the two fixing rods 41 is respectively fixed to one side of the first fixing ring 71 , so that the second gear 42 can be driven to rotate by the first gear 32 .

There are two scrapers 45, both of which have the same length as the smoke delivery pipe 5, and the two scrapers 45 are fixed to the second fixed ring 73 through the fixed block 43 and rotatably connected to the On the inner wall of the smoke delivery pipe 5, the two knife edges 45 are located on the inner wall of the smoke delivery pipe 5, so that the two scrapers 45 are driven to rotate by the second gear 42, so that the scraper 45 scrapes Dust on the inner wall of the smoke pipe 5 .

Both the inside of the first fixing ring 71 and the fixing rod 41 are hollow structures, and the smoke inlet pipe 21 is tangent to the side of the cylinder 22, in order to allow smoke to pass through the smoke delivery pipe 5 and the smoke inlet The pipe 21 enters the cylinder 22, and through the smoke inlet pipe 21, it is tangent to the cylinder 22, so that the smoke and dust enter the interior of the cylinder 22 and rotate, so that the large particles of dust in the gas are centrifugally separate.

The working principle of the refining furnace smoke hood cyclone dust removal device provided by the utility model is as follows:

First, the fume hood 6 is fixedly connected to the smoke outlet of the refining furnace, and the smoke pipe 5 is fixed for dust removal. The dust collector is a common cyclone dust collector on the market. By turning on the power switch of the suction fan 33 Make the suction fan 33 work, the suction fan 33 drives the rotating shaft 31 to rotate, and the smoke enters the smoke pipe 5 from the smoke hood 6 through the rotation of the turbine blade 35, and passes through the smoke inlet The pipe 21 enters the cylinder 22, and the dust rotates downward in the cylinder 22 and the conical cylinder 23, so that the large particles of dust are separated from the dust, and the separated clean gas passes through the Make a rotating upward movement, enter the smoke outlet pipe 13 and enter the atmosphere, while the turbine blade 35 rotates, the rotating shaft 31 rotates to drive the first gear 32 to rotate, and through the smoke delivery pipe 5 and the inside of the smoke inlet pipe 21 are fixedly connected to the second fixed ring 73, and the inside of the second fixed ring 73 is rotatably connected to the first fixed ring 71 through the rotating bead 72, and the two first fixed rings The two fixed rods 41 are fixedly connected between the rings 71, and the second gear 42 is fixedly connected between the two fixed rods 41, so that the second gear 42 passes through the two first fixed rings 71 Rotationally connected to the smoke delivery pipe 5 and the smoke inlet pipe 21, the first gear 32 meshed with the second gear 42 is driven to rotate, so that the first fixed ring inside the smoke delivery pipe 5 71 to rotate, thereby driving the fixed block 43 on one side of the first fixed ring 71 to rotate, thereby causing the fixed column 44 connected to the fixed block 43 to rotate, so that the fixed column 44 connected to the fixed column 44 The scraper 45 rotates on the inner side wall of the smoke delivery pipe 5, and the dust inside the smoke delivery pipe 5 is scraped off by the rotation of the two scrapers 45, so that the suction fan 33 can reach the cleaning position while sucking air. Describe the effect of the dust on the inner wall of the smoke delivery pipe 5, avoid the blockage of the smoke delivery pipe 5, improve the smoke delivery rate of the smoke delivery pipe 5, thereby improving the dust removal rate of the smoke and dust.

Compared with related technologies, the utility model provides the refining furnace fume hood cyclone dust removal device has the following beneficial effects:

The utility model provides a whirlwind dust removal device for a fume hood of a refining furnace. The second gear 42 is rotatably connected to the smoke delivery pipe 5 and the smoke inlet pipe 21 through the two first fixed rings 71, and is connected with the The first gear 32 meshed with the second gear 42 is driven to rotate, so that the first fixed ring 71 inside the smoke pipe 5 rotates, thereby driving the fixed block 43 on the side of the first fixed ring 71 Rotate, so that the fixed column 44 connected with the fixed block 43 rotates, so that the scraper 45 fixedly connected with the fixed column 44 rotates on the inner wall of the smoke delivery pipe 5, through the two scrapers The rotation of 45, scrapes off the dust inside described tobacco delivery pipe 5, makes described suction fan 33 reach the effect of cleaning the dust on the inner wall of described smoke delivery pipe 5 while inhaling, avoids described smoke delivery pipe 5 from clogging, improves The smoke delivery rate of the smoke delivery pipe 5 improves the dust removal rate of the smoke.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. a kind of refining furnace smoking cover cyclone dust collector characterized by comprising

Dedusting structure, the dedusting structure include smoke-intake pipe；

Smoke discharging structure, the smoke discharging structure are set to the dedusting structure top；

Driving structure, the driving structure are set to the dedusting structure side；

Defeated smoke pipe, the defeated smoke pipe are connected to the driving structure side；

Smoking cover, the smoking cover are fixed on the defeated smoke pipe side；

Bearing arrangement, the bearing arrangement are set to inside the smoke-intake pipe and inside the defeated smoke pipe；

Ash-clearing structure, the ash-clearing structure be set to the defeated smoke pipe inside, the ash-clearing structure include fixed link, second gear, Fixed block, fixed column and scraper, the fixed block are fixed on inside the bearing arrangement, and the fixed column is fixed on the fixation Block side, the fixed column are located inside the defeated smoke pipe, and the fixed link is rotationally connected with the bearing arrangement away from described Defeated smoke pipe side, the second gear are fixed on outside the fixed link, and the scraper is fixed on the fixed column side, described Scraper is rotationally connected with the defeated smoke pipe inner sidewall.

2. refining furnace smoking cover cyclone dust collector according to claim 1, which is characterized in that the dedusting structure also wraps Cylinder, taper cone barrel and ash bucket are included, the cylinder is connected to described smoke-intake pipe one end, and the taper cone barrel is fixed on the cylinder bottom End, the ash bucket are fixed on the taper cone barrel bottom end.

3. refining furnace smoking cover cyclone dust collector according to claim 2, which is characterized in that the smoke discharging structure includes Shield, support rod and pipe, the pipe are connected to cylinder top centre, and the support rod is equipped with three A, three support rods are fixed on the pipe top, and three support rods are about the pipe centre pair Claim distribution, the shield is fixed on three supporting bar tops.

4. refining furnace smoking cover cyclone dust collector according to claim 3, which is characterized in that the driving structure includes Shaft, first gear, suction ventilator, support rod and turbine flabellum, the support rod are set to two, two support rod sides point It is not fixed on the defeated smoke pipe and the smoke-intake pipe side, the suction ventilator is fixed on two support rod sides, and described turn Axis is rotationally connected with the suction ventilator, and the shaft is rotationally connected with the smoke-intake pipe, and the turbine flabellum is fixed on described turn Outside axis, the turbine flabellum is located inside the smoke-intake pipe, and the first gear is fixed on described shaft one end, and described first Gear is located at outside the smoke-intake pipe, and the first gear Vertical Meshing is connected to the second gear.

5. refining furnace smoking cover cyclone dust collector according to claim 4, which is characterized in that the bearing arrangement includes First retainer plate, ball and the second retainer plate, second retainer plate are fixed on inside the defeated smoke pipe, first retainer plate It is rotationally connected with second retainer plate, the ball is held between first retainer plate and second retainer plate, institute It states the first retainer plate and second retainer plate is rotated in by the ball.

6. refining furnace smoking cover cyclone dust collector according to claim 5, which is characterized in that the fixed link is equipped with two A, two fixed links are symmetrically distributed in the first gear two sides, and the smoke-intake pipe is equipped with institute away from the cylinder side Bearing arrangement is stated, two fixed link sides are individually fixed in first retainer plate side.

7. refining furnace smoking cover cyclone dust collector according to claim 5, which is characterized in that the scraper is equipped with two A, two scrapers are identical as the defeated smoke pipe length, and two scrapers are fixed on described by the fixed block Two retainer plates are rotationally connected with the defeated smoke pipe inner sidewall.

8. refining furnace smoking cover cyclone dust collector according to claim 6, which is characterized in that first retainer plate and It is hollow structure inside the fixed link, the smoke-intake pipe is tangential on the cylinder sides.