Dust removal device of continuous casting machine

By using technical means such as turbine fan blades and activated carbon in the dust removal device of the continuous casting machine, the problem of poor dust removal effect of existing devices on dust gas is solved, and efficient dust removal and air purification are achieved.

CN223027016UActive Publication Date: 2025-06-27QIANJIANG YUESHENG METALLURGICAL TECH CO LTD
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Patent Information

Application Number
CN202422177268.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-27
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing continuous casting machine dust removal device is not effective in removing dust gas and fails to effectively deal with floating dust and harmful gases in the flue gas.

Method used

A continuous casting machine dust removal device is designed, using components such as ash shield, hydraulic box, motor, turbine fan blade, hollow box and activated carbon. The smoke is generated by suction through the turbine fan blade to suck the smoke into the dust removal box. The smoke is filtered through the hollow box and activated carbon to effectively remove floating dust and harmful gases.

Benefits of technology

It realizes efficient dust removal of dust gas, significantly improves the dust removal effect, and ensures air purification during the continuous casting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal equipment, and discloses a dust removal device of a continuous casting machine, which comprises a dust blocking cover, a dust removal box is fixedly connected outside a dust removal box support, a motor is fixedly connected inside the dust removal box, a hollow box is arranged outside the dust removal box, and activated carbon is arranged inside the hollow box. The dust removal device has the advantages that after the continuous casting machine works for a certain time, a large amount of smoke and part of scrap iron can be discharged, the magnet plate adsorbs the scrap iron to the surface of the magnet plate, then the motor is started, and the output end of the motor drives the turbine fan blades to rotate and then generates suction force in the dust removal box; a large amount of generated flue gas is sucked into the dust removal box through the suction holes, the flue gas rises in the dust removal box and penetrates through the two layers of hollow boxes, floating dust and harmful gas in the flue gas are left on the surface of activated carbon after being adsorbed by the activated carbon, and the purified gas flows into the water bucket through the gas pipe and then is discharged. Through the operation, the effect of good dust removal effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for a continuous casting machine. Background Art

[0002] The production process of continuously casting high-temperature molten steel into billets with a certain cross-sectional shape and certain dimensional specifications is called continuous casting. The equipment required to complete this process is called a continuous casting complete set of equipment. The electro-mechanical-hydraulic integration of steel pouring equipment, continuous casting machine body equipment, cutting area equipment, and dummy bar collection and conveying equipment constitutes the core equipment of continuous casting, which is customarily called a continuous casting machine.

[0003] In the prior art, as disclosed in a Chinese patent with the patent publication number CN221580864U, a dust removal device for a continuous casting machine belongs to the technical field of continuous casting machine dust removal. This dust removal device for a continuous casting machine includes a dust removal box. The dust removal mechanism includes a first motor. The output end of the first motor is fixed with a rotating shaft. The first motor is fixed to the left part of the dust removal box. The lead screw is fixed to one end of the rotating shaft. Through the mutual cooperation of the lead screw, baffle, magnetic plate, first filter plate, first motor, and second filter plate, the utility model controls the first motor to drive the baffle to move on the lead screw. When moving to one side of the connecting pipe, iron filings fall onto the top of the magnetic plate to adsorb the iron filings, and then dust and iron slag fall onto the top of the first filter plate, so as to carry out preliminary filtration. Then, the dust and iron slag fall onto the top of the second filter plate, and further multiple filtration treatments are carried out. Thus, the iron filings can be pre-treated before dust removal, and then dust removal is carried out, which will not damage the parts.

[0004] In the actual production process, this dust removal device for a continuous casting machine can only pre-treat iron filings before dust removal through the mutual cooperation of the dust removal box, lead screw, baffle, magnetic plate, first filter plate, first motor, and second filter plate, and then carry out dust removal, which will not damage the parts. When the continuous casting machine is working, dust gas will also be generated. This dust removal device for a continuous casting machine does not have a gas diversion device, resulting in poor dust removal effect on dust gas. Therefore, it needs to be improved. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a dust removal device for a continuous casting machine, which has a good dust removal effect on dust.

[0006] The above technical object of the utility model is achieved through the following technical solutions: A dust removal device for a continuous casting machine, including a dust baffle, a support pillar is fixedly connected to the bottom of the dust baffle, a hydraulic tank is fixedly connected to the upper surface of the dust baffle, a hydraulic hole is opened inside the hydraulic tank, a steel rope is arranged outside the dust baffle, a round hole is opened inside the dust baffle, an air pipe is arranged outside the dust baffle, one end of the air pipe penetrates into the inside of the round hole, a dust removal box bracket is fixedly connected to the outside of the dust baffle, a dust removal box is fixedly connected to the outside of the dust removal box bracket, a motor is fixedly connected to the inside of the dust removal box, a turbine fan blade is arranged inside the dust removal box, the output end of the motor is fixedly connected to the turbine fan blade, a suction hole is opened inside the dust removal box, a hollow box is arranged outside the dust removal box, a jack is opened inside the dust removal box, the hollow box penetrates into the inside of the jack, activated carbon is arranged inside the hollow box, a dust baffle is arranged outside the dust baffle, and a magnet plate is fixedly connected to the outside of the dust baffle.

[0007] By adopting the above technical solutions, after workers fixedly install the support pillar on the upper surface of the continuous casting machine through the installation base and then let the continuous casting machine work, a large amount of flue gas and some iron filings will be discharged after the continuous casting machine has worked for a certain period of time. The magnet plate adsorbs the iron filings on its surface. Then, the motor is started, and the motor starts to work. The output end of the motor drives the turbine fan blade to rotate, generating suction inside the dust removal box. A large amount of flue gas is sucked into the inside of the dust removal box through the suction hole. The flue gas rises inside the dust removal box and passes through two layers of hollow boxes. The floating dust and harmful gases in the flue gas are adsorbed by the activated carbon and remain on the surface of the activated carbon. The purified gas flows into the water bucket through the air pipe and is then discharged. Through the above operations, the effect of good dust removal is achieved.

[0008] The further setting of the utility model is: A fan bracket is fixedly connected to the outside of the support pillar, and a fan is fixedly connected to the outside of the fan bracket.

[0009] By adopting the above technical solutions, the fan is started, and the fan blows air towards the gathered soot under the dust baffle, accelerating the speed of the soot entering the inside of the dust removal box.

[0010] The further setting of the utility model is: A chute is fixedly connected to the outside of the support pillar, and the dust baffle is slidably connected to the chute.

[0011] By adopting the above technical solutions, the sliding connection between the dust baffle and the chute facilitates the rapid up and down movement of the dust baffle in the chute after being stressed.

[0012] The further setting of the utility model is: A hydraulic press is fixedly connected to the inside of the hydraulic tank, a top fork is arranged outside the dust baffle, and the output end of the hydraulic press is fixedly connected to the top fork.

[0013] By adopting the above technical solution, the hydraulic press is started, and the output end of the hydraulic press drives the top fork to move upward.

[0014] A further setting of the present utility model is that: the steel rope penetrates into the interior of the top fork, and the steel rope is bolted and linked to the dust baffle.

[0015] By adopting the above technical solution, after the top fork moves under force, it drives the steel rope to move upward, thereby applying force to the steel rope. The stressed steel rope further drives the dust baffle to move, facilitating the sliding of the dust baffle in the chute.

[0016] A further setting of the present utility model is that: a water bucket is fixedly connected to the outside of the dust hood, and the other end of the air pipe penetrates into the interior of the water bucket.

[0017] By adopting the above technical solution, after the purified gas is transported through the air pipe into the water in the water bucket, the sulfide in the gas reacts with water and dissolves in the water, reducing the emission of harmful gases into the air.

[0018] A further setting of the present utility model is that: a smoke collecting plate is fixedly connected to the outside of the dust removal box, and the number of the smoke collecting plates is two.

[0019] By adopting the above technical solution, the two smoke collecting plates facilitate the accumulation of a large amount of generated flue gas at the bottom of the suction holes, preventing the flue gas from dispersing into the corners inside the dust hood.

[0020] A further setting of the present utility model is that: an installation base is fixedly connected to the bottom of the support column, and installation holes are provided inside the installation base.

[0021] By adopting the above technical solution, through the installation holes provided inside the installation base, this continuous casting machine dust removal device can be quickly installed and fixed on the upper surface of the continuous casting machine.

[0022] A further setting of the present utility model is that: a limiting hole is provided inside the dust removal box, and a plug rod is fixedly connected to the outside of the hollow box, and the plug rod penetrates into the interior of the limiting hole.

[0023] By adopting the above technical solution, by penetrating the plug rod into the interior of the limiting hole, it prevents the dust removal box from automatically sliding out of the jack.

[0024] A further setting of the present utility model is that: two pull rings are fixedly connected to the outside of the hollow box.

[0025] By adopting the above technical solution, the two pull rings facilitate the worker to pull out the hollow box from the inside of the jack by hand, regularly replace the new hollow box and activated carbon, and improve the continuous dust removal ability.

[0026] The beneficial effects of the present utility model are:

[0027] 1. The utility model, through the arrangement among the dust shield, pillar, hydraulic box, hydraulic hole, steel rope, round hole, air pipe, dust removal box bracket, dust removal box, motor, turbine blade, suction hole, hollow box, jack, activated carbon, dust shield plate and magnet plate, the worker fixes the pillar on the upper surface of the continuous casting machine through the installation base, and then lets the continuous casting machine work. After the continuous casting machine has worked for a certain period of time, a large amount of smoke and some iron filings will be discharged, the magnet plate adsorbs the iron filings on its surface, and then the motor is started, the motor starts to work, and the output end of the motor drives the turbine blade to rotate and generates suction inside the dust removal box, and a large amount of smoke is sucked into the inside of the dust removal box through the suction hole, and the smoke rises inside the dust removal box and passes through two layers of hollow boxes. The floating dust and harmful gas in the smoke are retained on the surface of the activated carbon after being adsorbed by the activated carbon, and the purified gas flows to the inside of the bucket through the air pipe and is then discharged, and the above operation achieves a good dust removal effect.

[0028] 2. The utility model starts the fan through the arrangement among the fan bracket, the fan, the slide groove, the ash baffle plate, the hydraulic press, the top fork, the bucket, the smoke collecting plate, the mounting base, the mounting hole, the limit hole, the plug rod and the pull ring. The fan blows toward the smoke gathered under the ash baffle cover to accelerate the speed at which the smoke enters the dust collection box. The ash baffle plate is slidably connected with the slide groove to facilitate the rapid up and down movement of the ash baffle plate in the slide groove after being stressed. The hydraulic press is started, and the output end of the hydraulic press drives the top fork to move upward. After the top fork moves under stress, it drives the steel rope to move upward so that the steel rope is stressed. The stressed steel rope further drives the ash baffle plate to move upward. The ash shield moves to facilitate the sliding of the ash shield in the chute. After the purified gas is transported to the water in the bucket through the air pipe, the sulfide in the gas reacts with water and dissolves in the water, reducing the emission of harmful gases into the air. The two smoke collecting plates facilitate the large amount of smoke generated to gather at the bottom of the suction hole to prevent the smoke from drifting to the corner inside the ash shield. The continuous casting machine dust removal device is quickly installed and fixed on the upper surface of the continuous casting machine through the mounting hole opened inside the mounting base. The plug rod penetrates the inside of the limit hole to prevent the dust removal box from automatically sliding out of the inside of the socket. The two pull rings are convenient for workers to pull the hollow box out of the socket by hand. New hollow boxes and activated carbon are regularly replaced to improve the ability of continuous dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 Schematic diagram of the hydraulic press and the top fork structure of the present utility model;

[0032] Figure 3 Schematic diagram of the motor and the turbine fan blade structure of the present utility model;

[0033] Figure 4 For the present utility model Figure 1 Enlarged structure schematic diagram of part A in it.

[0034] In the figure, 1, dust shield; 2, support pillar; 3, hydraulic tank; 4, hydraulic hole; 5, steel rope; 6, round hole; 7, air pipe; 8, dust removal box support; 9, dust removal box; 10, motor; 11, turbine fan blade; 12, suction hole; 13, hollow box; 14, jack; 15, activated carbon; 16, fan support; 17, fan; 18, sliding groove; 19, dust baffle; 20, magnet plate; 21, hydraulic press; 22, top fork; 23, water bucket; 24, smoke gathering plate; 25, installation base; 26, installation hole; 27, limit hole; 28, inserting rod; 29, pull ring. Specific embodiments

[0035] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] Refer to Figures 1-4, A dust removal device for a continuous casting machine, including a dust baffle 1. A support column 2 is fixedly connected to the bottom of the dust baffle 1. A hydraulic tank 3 is fixedly connected to the upper surface of the dust baffle 1. A hydraulic hole 4 is opened inside the hydraulic tank 3. A steel rope 5 is arranged outside the dust baffle 1. A round hole 6 is opened inside the dust baffle 1. An air pipe 7 is arranged outside the dust baffle 1. One end of the air pipe 7 penetrates into the inside of the round hole 6. A dust removal box support 8 is fixedly connected to the outside of the dust baffle 1. A dust removal box 9 is fixedly connected to the outside of the dust removal box support 8. A motor 10 is fixedly connected to the inside of the dust removal box 9. A turbine fan blade 11 is arranged inside the dust removal box 9. The output end of the motor 10 is fixedly connected to the turbine fan blade 11. A suction hole 12 is opened inside the dust removal box 9. A hollow box 13 is arranged outside the dust removal box 9. An insertion hole 14 is opened inside the dust removal box 9. The hollow box 13 penetrates into the inside of the insertion hole 14. Activated carbon 15 is arranged inside the hollow box 13. A dust baffle 19 is arranged outside the dust baffle 1. A magnet plate 20 is fixedly connected to the outside of the dust baffle 1. After workers fixedly install the support column 2 on the upper surface of the continuous casting machine through the installation base 25, the continuous casting machine is made to work. After the continuous casting machine has worked for a certain period of time, a large amount of flue gas and some iron filings are discharged. The magnet plate 20 adsorbs the iron filings on its surface. Then the motor 10 is started. The motor 10 starts to work. The output end of the motor 10 drives the turbine fan blade 11 to rotate, generating suction inside the dust removal box 9. A large amount of flue gas is sucked into the inside of the dust removal box 9 through the suction hole 12. The flue gas rises inside the dust removal box 9 and passes through two layers of hollow boxes 13. The floating dust and harmful gases in the flue gas are adsorbed by the activated carbon 15 and remain on the surface of the activated carbon 15. The purified gas flows into the inside of the water bucket 23 through the air pipe 7 and is then discharged. Through the above operations, the effect of good dust removal is achieved. A fan support 16 is fixedly connected to the outside of the support column 2. A fan 17 is fixedly connected to the outside of the fan support 16. The fan 17 is started, and the fan blows air at the gathered dust and smoke under the dust baffle 1, accelerating the speed of the dust and smoke entering the inside of the dust removal box 9. A chute 18 is fixedly connected to the outside of the support column 2. The dust baffle 19 is slidably connected to the chute 18. The slidable connection between the dust baffle 19 and the chute 18 facilitates the rapid up and down movement of the dust baffle 19 in the chute 18 under force. A hydraulic press 21 is fixedly connected to the inside of the hydraulic tank 3. A top fork 22 is arranged outside the dust baffle 1. The output end of the hydraulic press 21 is fixedly connected to the top fork 22. The hydraulic press 21 is started. The output end of the hydraulic press 21 drives the top fork 22 to move upward. The steel rope 5 penetrates into the inside of the top fork 22. The steel rope 5 is bolted and linked to the dust baffle 19. After the top fork 22 is forced to move, it drives the steel rope 5 to move upward, thereby applying force to the steel rope 5. The stressed steel rope 5 further drives the dust baffle 19 to move, facilitating the sliding of the dust baffle 19 in the chute 18. A water bucket 23 is fixedly connected to the outside of the dust baffle 1. The other end of the air pipe 7 penetrates into the inside of the water bucket 23. After the purified gas is transported to the water in the water bucket 23 through the air pipe 7, the sulfide in the gas reacts with water and dissolves in the water, reducing the emission of harmful gases into the air.An external of the dust removal box 9 is fixedly connected with a smoke collecting plate 24. The number of the smoke collecting plates 24 is two. The two smoke collecting plates 24 facilitate the gathering of a large amount of generated flue gas at the bottom of the suction holes 12, preventing the flue gas from dispersing into the corners inside the dust baffle 1. The bottom of the support column 2 is fixedly connected with a mounting base 25. An installation hole 26 is opened inside the mounting base 25. Through the installation hole 26 opened inside the mounting base 25, this continuous casting machine dust removal device can be quickly installed and fixed on the upper surface of the continuous casting machine. A limiting hole 27 is opened inside the dust removal box 9. An insertion rod 28 is fixedly connected to the outside of the hollow box 13. The insertion rod 28 penetrates into the inside of the limiting hole 27. By the insertion rod 28 penetrating into the inside of the limiting hole 27, it prevents the dust removal box 9 from automatically sliding out of the insertion hole 14. A pull ring 29 is fixedly connected to the outside of the hollow box 13. The number of the pull rings 29 is two. The two pull rings 29 facilitate the worker to pull the hollow box 13 out of the insertion hole 14 by hand, and regularly replace the new hollow box 13 and the activated carbon 15 to improve the continuous dust removal ability.

[0037] In this utility model, after the worker fixedly installs the pillar 2 on the upper surface of the continuous casting machine through the mounting base 25, the continuous casting machine is operated. After the continuous casting machine has been operating for a certain period of time, a large amount of flue gas and some iron filings are discharged. The magnet plate 20 adsorbs the iron filings on its surface. Then, the motor 10 is started, and the motor 10 begins to operate. The output end of the motor 10 drives the turbine fan blade 11 to rotate, generating suction inside the dust removal box 9. A large amount of flue gas is sucked into the dust removal box 9 through the suction holes 12. The flue gas rises inside the dust removal box 9 and passes through two layers of hollow boxes 13. The floating dust and harmful gases in the flue gas are retained on the surface of the activated carbon 15 after being adsorbed by the activated carbon 15. The purified gas flows into the interior of the water bucket 23 through the air pipe 7 and is then discharged. Through the above operations, a good dust removal effect for dust is achieved. The blower 17 is started, and the blower blows air at the gathered soot under the dust shielding cover 1, accelerating the speed at which the soot enters the interior of the dust removal box 9. The dust shielding plate 19 is slidably connected to the sliding groove 18, facilitating the rapid up and down movement of the dust shielding plate 19 in the sliding groove 18 when it is stressed. The hydraulic press 21 is started, and the output end of the hydraulic press 21 drives the top fork 22 to move upward. After the top fork 22 moves under stress, it drives the steel rope 5 to move upward, thereby stressing the steel rope 5. The stressed steel rope 5 further drives the dust shielding plate 19 to move, facilitating the sliding of the dust shielding plate 19 in the sliding groove 18. After the purified gas passes through the air pipe 7 and is transported to the water in the water bucket 23, the sulfide in the gas reacts with water and dissolves in the water, reducing the emission of harmful gases into the air. The two smoke gathering plates 24 facilitate the gathering of a large amount of generated flue gas at the bottom of the suction holes 12, preventing the flue gas from dispersing into the corners inside the dust shielding cover 1. The dust removal device for the continuous casting machine is quickly installed and fixed on the upper surface of the continuous casting machine through the mounting holes 26 opened inside the mounting base 25. The dust removal box 9 is prevented from automatically sliding out of the jack 14 by inserting the insertion rod 28 into the interior of the limit hole 27. The two pull rings 29 facilitate the worker to pull out the hollow box 13 from the interior of the jack 14 by hand. The new hollow box 13 and activated carbon 15 are replaced regularly to improve the continuous dust removal ability.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a continuous casting machine, comprising a dust shield (1), characterized in that: The bottom of the dust shield (1) is fixedly connected to a support (2), the upper surface of the dust shield (1) is fixedly connected to a hydraulic box (3), a hydraulic hole (4) is provided inside the hydraulic box (3), a steel rope (5) is provided outside the dust shield (1), a round hole (6) is provided inside the dust shield (1), an air pipe (7) is provided outside the dust shield (1), one end of the air pipe (7) passes through the inside of the round hole (6), the outside of the dust shield (1) is fixedly connected to a dust removal box bracket (8), the outside of the dust removal box bracket (8) is fixedly connected to a dust removal box (9), and the inside of the dust removal box (9) is fixedly connected to the dust removal box (9). A motor (10) is connected, a turbine blade (11) is arranged inside the dust removal box (9), an output end of the motor (10) is fixedly connected to the turbine blade (11), a suction hole (12) is provided inside the dust removal box (9), a hollow box (13) is provided outside the dust removal box (9), a plug hole (14) is provided inside the dust removal box (9), the hollow box (13) penetrates into the plug hole (14), activated carbon (15) is arranged inside the hollow box (13), an ash shield (19) is provided outside the ash shield (1), and a magnet plate (20) is fixedly connected to the outside of the ash shield (19).

2. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The outside of the support (2) is fixedly connected to a fan bracket (16), and the outside of the fan bracket (16) is fixedly connected to a fan (17).

3. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The outside of the support (2) is fixedly connected with a slide groove (18), and the dust shield (19) is slidably connected to the slide groove (18).

4. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The hydraulic box (3) is fixedly connected to a hydraulic machine (21) inside, the dust shield (1) is provided with a top fork (22) outside, and the output end of the hydraulic machine (21) is fixedly connected to the top fork (22).

5. A dust removal device for a continuous casting machine according to claim 4, characterized in that: The steel rope (5) passes through the interior of the top fork (22), and the steel rope (5) is bolted and linked to the ash baffle (19).

6. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The outside of the dust shield (1) is fixedly connected to a water bucket (23), and the other end of the air pipe (7) penetrates into the inside of the water bucket (23).

7. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The outside of the dust removal box (9) is fixedly connected with a smoke collecting plate (24), and the number of the smoke collecting plates (24) is two.

8. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The bottom of the support (2) is fixedly connected to a mounting base (25), and a mounting hole (26) is provided inside the mounting base (25).

9. A dust removal device for a continuous casting machine according to claim 1, characterized in that: The dust removal box (9) is provided with a limiting hole (27) inside, and the outside of the hollow box (13) is fixedly connected with an insertion rod (28), and the insertion rod (28) penetrates into the inside of the limiting hole (27).

10. A dust removal device for a continuous casting machine according to claim 1, characterized in that: A pull ring (29) is fixedly connected to the outside of the hollow box (13), and the number of the pull rings (29) is two.

Citation Information

Patent Citations

  • Dust removal device of continuous casting machine

    CN221580864U