CN117363833A - Bottom blowing air supply device of steelmaking converter - Google Patents

Bottom blowing air supply device of steelmaking converter Download PDF

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Publication number
CN117363833A
CN117363833A CN202311503556.8A CN202311503556A CN117363833A CN 117363833 A CN117363833 A CN 117363833A CN 202311503556 A CN202311503556 A CN 202311503556A CN 117363833 A CN117363833 A CN 117363833A
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CN
China
Prior art keywords
air
frame
wall
rod
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311503556.8A
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Chinese (zh)
Inventor
曹文
王雄
王传印
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongzhiheng Intelligent Technology Co ltd
Original Assignee
Jiangsu Zhongzhiheng Intelligent Technology Co ltd
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Application filed by Jiangsu Zhongzhiheng Intelligent Technology Co ltd filed Critical Jiangsu Zhongzhiheng Intelligent Technology Co ltd
Priority to CN202311503556.8A priority Critical patent/CN117363833A/en
Publication of CN117363833A publication Critical patent/CN117363833A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/48Bottoms or tuyéres of converters
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4673Measuring and sampling devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention discloses a bottom blowing air supply device of a steelmaking converter, and relates to the technical field of steelmaking. The air supply device comprises a processing frame and an air supply device; the air supply device comprises an air blower, an air cavity, a turntable, a baffle and an exhaust pipe, wherein the air blower guides air into the air cavity through a guide pipe, the air contacts the baffle and drives the baffle to rotate, the baffle rotates to drive the turntable to rotate, the turntable rotates to drive the exhaust pipe to rotate, the air blower is fixedly arranged on the surface of a treatment frame, the air cavity is fixedly arranged at the bottom of the inner wall of the treatment frame, the turntable rotates to penetrate through the inner wall and the outer wall of the air cavity, the baffle is fixedly arranged on the surface of the turntable, the exhaust pipe fixedly penetrates through the inner wall and the outer wall of the turntable, the air blower is communicated with the air cavity through the guide pipe, a pressure valve I is arranged on the surface of the air cavity, and the air supply device can enable the air to uniformly contact a steel-making furnace through the rotation of the exhaust pipe, so that the efficiency of forging steel is improved.

Description

Bottom blowing air supply device of steelmaking converter
Technical Field
The invention relates to the technical field of steelmaking, in particular to a bottom blowing air supply device of a steelmaking converter.
Background
The bottom blowing and air supplying device for steel making converter is one key equipment for blowing high purity oxygen to the bottom of steel making converter to raise the temperature inside the converter and promote chemical reaction to produce pig iron into steel.
The patent publication No. CN218146784U relates to a bottom blowing air supply device of a steelmaking converter, comprising a main air pipe and an air supply chamber, wherein the main air pipe is fixedly connected with an air inlet of the air supply chamber, a branch air pipe is arranged on the main air pipe, filtering mechanisms are arranged on the branch air pipe and between the branch air pipes and the main air pipe, each filtering mechanism comprises a shell, the air input in the patent is filtered through the filtering mechanisms on the main air pipe and the branch air pipe, the air is filtered and adsorbed by an adsorption cotton layer and an activated carbon layer in the filtering mechanisms, humidity in the air and carried impurities are reduced, the influence on steelmaking quality is reduced, the inlet air is detected through a humidity detector, when the humidity does not meet the requirement, a valve on the branch air pipe is opened, a passage of a three-way valve is communicated with the branch air pipe, and the valve on the main air pipe is closed, so that uninterrupted air supply can be realized when the filtering mechanisms on the main air pipe are overhauled and the adsorption cotton layer and the activated carbon layer are replaced.
In the above patent, through opening the valve on the branch gas pipe, the passageway of three-way valve communicates with each other with the branch gas pipe, and the valve on the main gas pipe is closed, realizes can incessantly air feed when overhauling and changing absorption cotton layer and active carbon layer to the filter equipment on the main gas pipe, but in the in-service use, the inside and steelmaking stove bottom contact of gas admission, can lead to the bottom the temperature to be higher than peripheral temperature for steelmaking stove bottom is heated unevenly, and then influences the forging effect of steel, designs a steelmaking converter bottom and blows air feeder for this to make steelmaking stove be heated more even.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a bottom blowing air supply device of a steelmaking converter, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the bottom blowing air supply device of the steelmaking converter comprises a processing frame, an air supply device and an exhaust device; the air supply device comprises an air blower, an air cavity, a turntable, a baffle and an exhaust pipe, wherein the air blower guides air into the air cavity through a guide pipe, the air contacts the baffle and drives the baffle to rotate, the baffle rotates to drive the turntable to rotate, the turntable rotates to drive the exhaust pipe to rotate, the air blower is fixedly arranged on the surface of a treatment frame, the air cavity is fixedly arranged at the bottom of the inner wall of the treatment frame, the turntable rotates to penetrate through the inner wall and the outer wall of the air cavity, the baffle is fixedly arranged on the surface of the turntable, the exhaust pipe fixedly penetrates through the inner wall and the outer wall of the turntable, the air blower is communicated with the air cavity through the guide pipe, a pressure valve I is arranged on the surface of the air cavity, the pressure valve can exhaust redundant air when the air pressure inside the air cavity is overlarge, and the exhaust pipe rotates to enable the air to be uniformly contacted with a steel-making furnace, so that the efficiency of forging steel is improved.
According to the technical scheme, the surface fixed mounting of air cavity has temperature monitor, the inner wall below slidable mounting of carousel has the slide plate, the surface fixed mounting of carousel has the mounting panel, the top fixed mounting of mounting panel has hydraulic motor, hydraulic motor's output slip runs through the inner and outer wall of carousel, hydraulic motor's output and slide plate fixed connection, temperature monitor's inside is provided with monitoring module and control module, control module and hydraulic motor electric connection, the gas pocket has been seted up on the surface of slide plate, and the inside monitoring module of temperature monitor can monitor the inside temperature of steelmaking stove, and when the temperature exceeded the default scope, through control module start-up hydraulic motor, hydraulic motor's output removes and drives the slide plate and remove, and the slide plate removes the gas pocket and the blast pipe that make its surface misplacement, control exhaust gas's flow, maintain the inside temperature of steelmaking stove, improve the effect of forging steel.
According to the technical scheme, exhaust apparatus includes slide bar, fixed plate, pivot, revolving plate, holds the dish, holds the pole, pull rod and holds the board, and the baffle rotates the contact and extrudees the slide bar and upwards moves, and the slide bar upwards moves the contact and extrudees the board and upwards moves, holds the board and upwards moves the drive pull rod, and the pull rod upwards moves and drives the pole and rotate inside the fixed plate, slide bar slidable mounting is at the inner wall of handling the frame, the gas vent has been seted up on the surface of handling the frame, fixed plate fixed mounting is in the inside of gas vent, the pivot rotates the inner wall of installing at the gas vent, revolving plate fixed mounting is at the surface of pivot, it is at the surface of pivot to accept a fixed mounting, it articulates at the surface of accepting the pole to accept the pole, it is at the surface of fixed plate to accept the board slidable mounting, the spacing groove has been seted up on the surface of fixed plate, the pole is kept away from the one end slidable mounting of holding the dish inside the spacing groove, the below of steelmaking board articulates with holding the dish rotation drive the revolving plate, rotates the face and rotates, drives the revolving plate, and rotates the surface, and holds the inside the steel-making furnace with stable temperature of revolution of the rotating plate, and the inside of the forging furnace of the steel-making can be kept to the speed.
According to the technical scheme, through spring fixed connection between the inner wall of accepting the board and gas vent, the slide bar is provided with clockwork spring one with handling the junction of frame, accepts the board and resets under the effect of spring and drive the pull rod and reset for accept the pole and last the rotation in the spacing inslot portion of fixed plate surface, realize handling the inside continuous discharge of forging back gas of frame, improve work efficiency.
According to the technical scheme, still include purifier and preheating device, purifier includes fixed frame, baffle, purification frame, slide, push rod and Z shape pole, and the revolving plate rotates the contact and extrudees Z shape pole and remove, and Z shape pole removes the contact and extrudees the push rod and upwards remove, and the push rod upwards removes and drives the slide and upwards remove, fixed frame fixed mounting is at the surface of handling the frame, baffle fixed mounting is in the inside of fixed frame, the fixed upper and lower wall that runs through the baffle of purification frame, slide slidable mounting is in the inside of purification frame, push rod fixed mounting is in the below of slide, Z shape pole slidable mounting is in the below of purification frame, the junction of Z shape pole and purification frame is provided with clockwork spring second, the air inlet has been seted up to the below of purification frame, the pressure valve second has been seted up to the surface of purification frame, the air guide hole has been seted up to the surface of slide, and the slide upwards removes the entry of opening the purification frame for the inside that the gas that purifies the frame gets into after the purification frame is directly contacted with the activity and is prevented that direct injury from causing the outside personnel to discharge.
According to the technical scheme, the top fixed mounting of slide has the depression bar, the inside slidable mounting who purifies the frame has the stirring board, the top of depression bar is seted up to the cambered surface, the handing-over department of stirring board and purification frame is provided with clockwork spring three, and the depression bar upwards moves the contact and extrudees the stirring board and remove, and the stirring board removes the inside active carbon of purification frame stirs for the gaseous more abundant and the active carbon contact after forging improves the effect of purifying.
According to the technical scheme, preheating device includes reciprocating screw, conducting rod, movable disk, back flow, bolt and limiting disc, and the output of air-blower rotates and drives reciprocating screw and rotate, and reciprocating screw rotates and drives the conducting rod and reciprocate in the air inlet pipeline, and the conducting rod removes and drives the movable disk and remove, and the movable disk removes the contact and extrudees the bolt and remove, the output of reciprocating screw fixed mounting air-blower, conducting rod slidable mounting is at the surface of reciprocating screw, movable disk slidable mounting is at the inner wall of the air inlet pipeline of air-blower, the back flow is fixed the interior outer wall that runs through the fixed frame, bolt slidable mounting is kept away from the one end inside of fixed frame at the back flow, limiting disc fixed mounting is kept away from the one end inside of fixed frame at the back flow, the one end that the fixed frame was kept away from to the back flow is fixed to run through the air inlet pipeline of air-blower, and the spout first has been seted up on the bolt surface, spout second has been seted up to the surface to the limiting disc, and the export of limiting disc is removed to the bolt, and the inside steel-making after making purification hot gas enters into the air inlet pipeline through the back flow, preheats the inside the effectual reduction temperature of stove and does not get into the inside the oxygen supply effect of the sufficient oxygen supply that does not have the inside of the oxygen-converting furnace again to avoid the inside of the excessive forging gas loss of the inside of the fixed frame.
According to the technical scheme, the junction of bolt and back flow is provided with clockwork spring IV, spout III has been seted up to the surface of movable disk, the surface fixed mounting of spout III has the lug I, the air inlet pipeline inner wall fixed mounting of air-blower has the lug II, and movable disk continues to remove and drives lug I and remove contact lug II and produce the vibration, effectually gets rid of air inlet pipeline surface absorptive dust, avoids the air inlet pipeline to be stopped up and influences the oxygen suppliment effect.
The invention provides a bottom blowing air supply device of a steelmaking converter. The beneficial effects are as follows:
(1) This steelmaking converter bottom blowing air feeder, during the air feed, the air-blower starts and leads into the air cavity inside with gas through the pipe, gas contact baffle drives baffle and carousel rotation, the carousel rotates and drives the blast pipe and rotate and make gas can be even with steelmaking stove contact, improve the efficiency of forging steel, temperature monitor can monitor the inside temperature of steelmaking stove simultaneously, when the temperature surpasses the default, start hydraulic motor through control module, hydraulic motor's output removes and drives the sliding tray and remove, the sliding tray removes the gas pocket that makes its surface and blast pipe dislocation, the flow of control exhaust gas maintains the inside temperature of steelmaking stove, improve the effect of forging steel.
(2) This steelmaking converter bottom blowing air feeder, baffle rotate the contact and drive the slide bar upward movement, the slide bar upward movement drives the connecting rod through receiving board and pull rod and slides at the fixed plate surface, the connecting rod removes and drives the rotating plate through receiving dish and pivot and rotate, can be with the inside hot air of steelmaking furnace discharge of stable speed, maintain the inside temperature of steelmaking furnace, improve the effect of forging steel, the pull rod is reset under the effect of spring simultaneously and makes the rotating plate keep working, improves work efficiency.
(3) This steelmaking converter bottom blowing air feeder, the revolving plate rotates the contact and drives Z shape pole and remove, and Z shape pole removes and drives the entry that the slide upwards moved to open the purification frame through the push rod for the gas after calcining gets into purification frame inside and activated carbon contact is purified, prevents that harmful substance from causing the injury to the staff, and the slide upwards moves simultaneously and drives the puddler through the depression bar and remove, stirs the inside activated carbon of purification frame, makes the more abundant and activated carbon contact of gas after forging, improves the effect of purifying.
(4) This steelmaking converter bottom blowing air feeder, the output of air-blower rotates and drives the conducting rod through reciprocating screw and remove, the conducting rod removes and drives the movable disk and remove, the movable disk removes the contact and extrudes the bolt, the export of back flow is opened in the bolt removal, make the inside warm air entering air inlet pipe after purifying preheat the air, can effectually reduce the inside temperature loss of steelmaking stove and avoid too much purge gas to reenter the steelmaking stove inside to cause the oxygen suppliment not enough simultaneously, and then influence the effect of forging steel, the movable disk removes simultaneously and drives lug one and contacts lug two and produce the vibration, effectually get rid of the absorptive dust in air inlet pipe surface, avoid the air inlet pipe to be stopped up and influence the oxygen suppliment effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the position structure of the turntable and the baffle plate according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the position structure of the exhaust pipe and the sliding disk of the present invention;
FIG. 6 is a schematic view of the position structure of the fixing plate and the rotating plate according to the present invention;
FIG. 7 is an enlarged schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 8 is a schematic view showing the internal structure of the fixing frame of the present invention;
FIG. 9 is a schematic cross-sectional view of an air intake duct according to the present invention;
FIG. 10 is an enlarged schematic view of the portion C of FIG. 9 according to the present invention;
FIG. 11 is a schematic view of the structure of the latch and the limiting plate according to the present invention.
In the figure: 1. a processing frame; 21. a blower; 22. an air cavity; 23. a turntable; 24. a baffle; 25. an exhaust pipe; 26. a temperature monitor; 27. a sliding plate; 28. a mounting plate; 29. a hydraulic motor; 31. a slide bar; 32. a fixing plate; 33. a rotating shaft; 34. a rotating plate; 35. a receiving tray; 36. a receiving rod; 37. a pull rod; 38. a receiving plate; 41. a fixed frame; 42. a partition plate; 43. a purification frame; 44. a slide plate; 45. a push rod; 46. a Z-shaped rod; 47. a compression bar; 48. a stirring plate; 51. a reciprocating screw rod; 52. a conductive rod; 53. a moving tray; 54. a return pipe; 55. a plug pin; 56. and a limiting disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, one embodiment of the present invention is: the bottom blowing air supply device of the steelmaking converter comprises a processing frame 1, an air supply device and an exhaust device; the air supply device comprises an air blower 21, an air cavity 22, a rotary table 23, a baffle 24 and an exhaust pipe 25, wherein the air blower 21 guides air into the air cavity 22 through a guide pipe, the air contacts the baffle 24 and drives the air to rotate, the baffle 24 rotates to drive the rotary table 23 to rotate, the rotary table 23 rotates to drive the exhaust pipe 25 to rotate, the air blower 21 is fixedly arranged on the surface of the treatment frame 1, the air cavity 22 is fixedly arranged at the bottom of the inner wall of the treatment frame 1, the rotary table 23 rotates to penetrate through the inner wall and the outer wall of the air cavity 22, the baffle 24 is fixedly arranged on the surface of the rotary table 23, the exhaust pipe 25 fixedly penetrates through the inner wall and the outer wall of the rotary table 23, the air blower 21 is communicated with the air cavity 22 through the guide pipe, a pressure valve I is arranged on the surface of the air cavity 22, the pressure valve can exhaust redundant air when the air pressure in the air cavity 22 is overlarge, the air pipe 25 rotates to enable the air to be uniformly contacted with a steel-making furnace, and the efficiency of forging steel is improved.
The surface fixed mounting of air cavity 22 has temperature monitor 26, sliding tray 27 is installed to the inner wall below of carousel 23, the surface fixed mounting of carousel 23 has mounting panel 28, the top fixed mounting of mounting panel 28 has hydraulic motor 29, hydraulic motor 29's output slip runs through the inside and outside wall of carousel 23, hydraulic motor 29's output and sliding tray 27 fixed connection, temperature monitor 26's inside is provided with monitoring module and control module, control module and hydraulic motor 29 electric connection, the gas pocket has been seted up on sliding tray 27's surface, the inside monitoring module of temperature monitor 26 can monitor the inside temperature of steelmaking stove, when the temperature surpasses the default scope, start hydraulic motor 29 through control module, hydraulic motor 29's output removes and drives sliding tray 27 and remove, sliding tray 27 removes the gas pocket and blast pipe 25 dislocation of making its surface, the flow of exhaust gas is controlled, maintain the inside temperature of steelmaking stove, improve the effect of forging steel.
The exhaust device comprises a slide bar 31, a fixed plate 32, a rotating shaft 33, a rotating plate 34, a bearing disc 35, a bearing rod 36, a pull rod 37 and a bearing plate 38, wherein the baffle 24 is in rotating contact and extrudes the slide bar 31 to move upwards, the slide bar 31 moves upwards to contact and extrude the bearing plate 38 to move upwards, the bearing plate 38 moves upwards to drive the pull rod 37 to move upwards, the pull rod 37 moves upwards to drive the bearing rod 36 to rotate in the fixed plate 32, the slide bar 31 is slidably mounted on the inner wall of the treatment frame 1, the surface of the treatment frame 1 is provided with an exhaust port, the fixed plate 32 is fixedly mounted in the exhaust port, the rotating shaft 33 is rotatably mounted on the inner wall of the exhaust port, the rotating plate 34 is fixedly mounted on the surface of the rotating shaft 33, the bearing disc 35 is fixedly mounted on the surface of the rotating shaft 33, the bearing rod 36 is fixedly mounted on the surface of the bearing disc 35, the pull rod 37 is hinged on the surface of the bearing rod 36, the bearing plate 38 is slidably mounted on the surface of the fixed plate 32, a limit groove is formed in the surface of the fixed plate 32, one end of the bearing rod 36, which is far away from the bearing disc 35, is slidably mounted in the limit groove, the lower part of the pull rod 37 is hinged with the bearing plate 38, the rotating plate 35 is rotatably mounted on the inner wall of the bearing plate 35, the bearing plate 33 is fixedly arranged on the surface of the bearing plate, the bearing plate 35, the bearing plate 33 is fixedly arranged on the surface of the bearing plate 35, the bearing plate 36, and the bearing plate 36.
The connecting plate 38 is fixedly connected with the inner wall of the exhaust port through a spring, a first spring is arranged at the joint of the sliding rod 31 and the processing frame 1, the connecting plate 38 resets under the action of the spring to drive the pull rod 37 to reset, so that the connecting rod 36 continuously rotates in the limiting groove on the surface of the fixed plate 32, continuous discharge of gas after forging in the processing frame 1 is realized, and the working efficiency is improved.
When the embodiment works, the blower 21 is started, the blower 21 guides air into the air cavity 22 through the guide pipe, the air contacts the baffle 24 and drives the baffle 24 to rotate, the baffle 24 rotates to drive the turntable 23 to rotate, the turntable 23 rotates to drive the exhaust pipe 25 to rotate, the exhaust pipe 25 rotates to enable the air to uniformly contact with the steelmaking furnace, the efficiency of forging steel is improved, meanwhile, the monitoring module in the temperature monitor 26 can monitor the temperature in the steelmaking furnace, when the temperature exceeds a preset range, the hydraulic motor 29 is started through the control module, the output end of the hydraulic motor 29 moves to drive the sliding disc 27 to move, the air holes on the surface of the sliding disc 27 are dislocated with the exhaust pipe 25, the flow of exhaust gas is controlled, the temperature in the steelmaking furnace is maintained, and the effect of forging steel is improved.
The baffle 24 rotates to contact and extrude the slide bar 31 to move upwards, the slide bar 31 moves upwards to contact and extrude the bearing plate 38 to move upwards, the bearing plate 38 moves upwards to drive the pull rod 37 to move upwards, the pull rod 37 moves upwards to drive the bearing rod 36 to rotate in the fixed plate 32, the bearing rod 36 rotates to drive the bearing plate 35 to rotate, the bearing plate 35 rotates to drive the rotating shaft 33 to rotate, the rotating shaft 33 rotates to drive the rotating plate 34 to rotate, the rotating plate 34 rotates to discharge hot air in the steelmaking furnace at a stable speed, the temperature in the steelmaking furnace is maintained, the effect of forging steel is improved, meanwhile, the bearing plate 38 resets under the action of a spring to drive the pull rod 37 to reset, the bearing rod 36 continuously rotates in a limiting groove on the surface of the fixed plate 32, the continuous discharge of gas after forging in the processing frame 1 is realized, and the working efficiency is improved.
Referring to fig. 1-11, in another embodiment of the present invention, the present invention further includes a purifying device and a preheating device, where the purifying device includes a fixed frame 41, a partition 42, a purifying frame 43, a sliding plate 44, a push rod 45 and a Z-shaped rod 46, the rotating plate 34 rotates to contact and press the Z-shaped rod 46 to move, the Z-shaped rod 46 moves to contact and press the push rod 45 to move upward, the push rod 45 moves upward to drive the sliding plate 44 to move upward, the fixed frame 41 is fixedly installed on the surface of the processing frame 1, the partition 42 is fixedly installed inside the fixed frame 41, the purifying frame 43 fixedly penetrates through the upper and lower walls of the partition 42, the sliding plate 44 is slidably installed inside the purifying frame 43, the push rod 45 is fixedly installed below the sliding plate 44, the Z-shaped rod 46 is slidably installed below the purifying frame 43, a second spring is provided at the junction of the Z-shaped rod 46 and the purifying frame 43, an air inlet is provided at the lower side of the purifying frame 43, the second spring is provided at the junction of the sliding plate 44 and the purifying frame 43, active carbon is stored inside the purifying frame 43, the surface of the purifying frame 43 is provided with a second pressure valve, the surface of the purifying frame 44 is provided with an air inlet, the air inlet is provided at the surface of the air inlet is opened to the air inlet, and the active carbon is directly discharged to the inside the purifying frame 43, and is prevented from being damaged by the active carbon.
The top fixed mounting of slide 44 has depression bar 47, and the inside slidable mounting of purifying frame 43 has stirring board 48, and the cambered surface is seted up to the top of depression bar 47, and the junction of stirring board 48 and purifying frame 43 is provided with clockwork spring three, and depression bar 47 upwards moves the contact and extrudees stirring board 48 and remove, and stirring board 48 removes the activated carbon to purifying frame 43 inside for the gaseous more abundant and the activated carbon contact after forging improves the effect of purifying.
The preheating device comprises a reciprocating screw rod 51, a conducting rod 52, a moving disc 53, a return pipe 54, a bolt 55 and a limiting disc 56, wherein the output end of the blower 21 rotates to drive the reciprocating screw rod 51 to rotate, the reciprocating screw rod 51 rotates to drive the conducting rod 52 to reciprocate in an air inlet pipeline, the conducting rod 52 moves to drive the moving disc 53 to move, the moving disc 53 moves to contact and extrude the bolt 55 to move, the reciprocating screw rod 51 is fixedly arranged at the output end of the blower 21, the conducting rod 52 is slidably arranged on the surface of the reciprocating screw rod 51, the moving disc 53 is slidably arranged on the inner wall of the air inlet pipeline of the blower 21, the return pipe 54 fixedly penetrates through the inner wall and the outer wall of the fixed frame 41, the bolt 55 is slidably arranged in one end of the return pipe 54 away from the fixed frame 41, the limiting disc 56 is fixedly arranged in one end of the return pipe 54 away from the fixed frame 41, one end of the return pipe 54 away from the reciprocating screw rod 51 is fixedly penetrated through the air inlet pipeline of the blower 21, a first sliding chute is formed in the surface of the bolt 55, a second sliding chute is formed in the surface of the limiting disc 56, the outlet of the limiting disc 56 is opened, purified hot air enters the air inlet pipeline through the return pipe 54, the inner side of the air inlet pipeline is preheated, the temperature of the air inside the steel furnace cannot be effectively reduced, and the air loss inside the steel furnace cannot be greatly reduced, and the air loss inside the steel furnace cannot be further avoided.
The cross joint department of bolt 55 and back flow 54 is provided with clockwork spring IV, and spout III has been seted up on the surface of movable disk 53, and the fixed surface of spout III installs the lug I, and the air inlet pipeline inner wall fixed mounting of air-blower 21 has the lug II, and movable disk 53 continues to move and drives the lug I to remove and contact the lug II and produce the vibration, effectually gets rid of air inlet pipeline surface absorptive dust, avoids the air inlet pipeline to be stopped up and influences the oxygen suppliment effect.
When the embodiment works, the rotating plate 34 rotates to contact and extrude the Z-shaped rod 46 to move, the Z-shaped rod 46 moves to contact and extrude the push rod 45 to move upwards, the push rod 45 moves upwards to drive the slide plate 44 to move upwards, the slide plate 44 moves upwards to open the inlet of the purifying frame 43, the forged gas enters the inside of the purifying frame 43 to be contacted with activated carbon to be purified, harmful substances are prevented from being directly discharged to the outside to cause injury to workers, meanwhile, the slide plate 44 moves upwards to drive the press rod 47 to move upwards, the press rod 47 moves upwards to contact and extrude the stirring plate 48 to move, and the stirring plate 48 moves to stir the activated carbon in the purifying frame 43, so that the forged gas is more fully contacted with the activated carbon, and the purifying effect is improved.
The output end of the blower 21 rotates to drive the reciprocating screw rod 51 to rotate, the reciprocating screw rod 51 rotates to drive the conductive rod 52 to reciprocate in the air inlet pipeline, the conductive rod 52 moves to drive the moving disc 53 to move, the moving disc 53 moves to contact and extrude the plug pin 55 to move, the plug pin 55 moves to open the outlet of the limiting disc 56, purified hot air enters the air inlet pipeline through the return pipe 54 to preheat air, the temperature loss in the steelmaking furnace can be effectively reduced, meanwhile, the oxygen supply deficiency caused by the fact that excessive purified gas reenters the steelmaking furnace is avoided, the effect of forging steel is further influenced, meanwhile, the moving disc 53 continues to move to drive the first protruding block to move to contact the second protruding block to vibrate, dust adsorbed on the surface of the air inlet pipeline is effectively removed, and the oxygen supply effect is prevented from being influenced by blockage of the air inlet pipeline.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a steelmaking converter bottom blowing air feeder, includes processing frame (1), its characterized in that: the device also comprises an air supply device, an exhaust device, a purification device and a preheating device;
the air supply device comprises an air blower (21), an air cavity (22), a rotary table (23), a baffle plate (24) and an exhaust pipe (25), wherein the air blower (21) is fixedly arranged on the surface of a processing frame (1), the air cavity (22) is fixedly arranged at the bottom of the inner wall of the processing frame (1), the rotary table (23) rotates to penetrate through the inner wall and the outer wall of the air cavity (22), the baffle plate (24) is fixedly arranged on the surface of the rotary table (23), the exhaust pipe (25) fixedly penetrates through the inner wall and the outer wall of the rotary table (23), the air blower (21) is communicated with the air cavity (22) through a guide pipe, and a pressure valve I is arranged on the surface of the air cavity (22).
2. A steelmaking converter bottom blowing gas supply apparatus as defined in claim 1 wherein: the air cavity is characterized in that a temperature monitor (26) is fixedly arranged on the surface of the air cavity (22), a sliding disc (27) is slidably arranged below the inner wall of the rotary disc (23), a mounting plate (28) is fixedly arranged on the surface of the rotary disc (23), a hydraulic motor (29) is fixedly arranged above the mounting plate (28), the output end of the hydraulic motor (29) slidably penetrates through the inner wall and the outer wall of the rotary disc (23), the output end of the hydraulic motor (29) is fixedly connected with the sliding disc (27), a monitoring module and a control module are arranged inside the temperature monitor (26), the control module is electrically connected with the hydraulic motor (29), and air holes are formed in the surface of the sliding disc (27).
3. A steelmaking converter bottom blowing gas supply apparatus as defined in claim 2 wherein: the exhaust device comprises a sliding rod (31), a fixed plate (32), a rotating shaft (33), a rotating plate (34), a bearing disc (35), a bearing rod (36), a pull rod (37) and a bearing plate (38), wherein the sliding rod (31) is slidably mounted on the inner wall of the treatment frame (1), an exhaust port is formed in the surface of the treatment frame (1), the fixed plate (32) is fixedly mounted in the exhaust port, the rotating shaft (33) is rotatably mounted on the inner wall of the exhaust port, the rotating plate (34) is fixedly mounted on the surface of the rotating shaft (33), the bearing disc (35) is fixedly mounted on the surface of the rotating shaft (33), the bearing rod (36) is fixedly mounted on the surface of the bearing disc (35), the pull rod (37) is hinged on the surface of the bearing rod (36), the bearing plate (38) is slidably mounted on the surface of the fixed plate (32), one end, far away from the bearing disc (35), of the bearing rod (36) is slidably mounted in the limiting groove, and the lower part of the pull rod (37) is hinged with the pull rod (38).
4. A bottom blowing gas supply apparatus for a steelmaking converter as claimed in claim 3, wherein: the bearing plate (38) is fixedly connected with the inner wall of the exhaust port through a spring, and a first clockwork spring is arranged at the joint of the sliding rod (31) and the treatment frame (1).
5. The bottom blowing air supply device for steelmaking converter as defined in claim 4 wherein: the purification device comprises a fixed frame (41), a partition plate (42), a purification frame (43), a sliding plate (44), a push rod (45) and a Z-shaped rod (46), wherein the fixed frame (41) is fixedly installed on the surface of a treatment frame (1), the partition plate (42) is fixedly installed inside the fixed frame (41), the purification frame (43) fixedly penetrates through the upper wall and the lower wall of the partition plate (42), the sliding plate (44) is slidably installed inside the purification frame (43), the push rod (45) is fixedly installed below the sliding plate (44), the Z-shaped rod (46) is slidably installed below the purification frame (43), a spring II is arranged at the joint of the Z-shaped rod (46) and the purification frame (43), an air inlet is formed in the lower portion of the purification frame (43), active carbon is stored in the junction of the sliding plate (44) and the purification frame (43), a pressure valve II is formed in the surface of the purification frame (43), and air holes are formed in the surface of the sliding plate (44).
6. The bottom blowing air supply device for steelmaking converter as defined in claim 5 wherein: the top fixed mounting of slide (44) has depression bar (47), the inside slidable mounting of purifying frame (43) has stirring board (48), the cambered surface is seted up to the top of depression bar (47), the junction of stirring board (48) and purifying frame (43) is provided with clockwork spring III.
7. The bottom blowing air supply device for steelmaking converter as defined in claim 6 wherein: the preheating device comprises a reciprocating screw rod (51), a conducting rod (52), a moving disc (53), a return pipe (54), a plug pin (55) and a limiting disc (56), wherein the reciprocating screw rod (51) is fixedly arranged at the output end of the blower (21), the conducting rod (52) is slidably arranged on the surface of the reciprocating screw rod (51), the moving disc (53) is slidably arranged on the inner wall of an air inlet pipeline of the blower (21), the return pipe (54) fixedly penetrates through the inner wall and the outer wall of the fixed frame (41), the plug pin (55) is slidably arranged inside one end of the return pipe (54) far away from the fixed frame (41), the limiting disc (56) is fixedly arranged inside one end of the return pipe (54) far away from the fixed frame (41), one end of the conducting rod (52) far away from the reciprocating screw rod (51) is fixedly connected with the moving disc (53), the first sliding groove is formed in the surface of the plug pin (55), and the second sliding groove is formed in the surface of the limiting disc (56).
8. The bottom blowing air supply device for a steelmaking converter as claimed in claim 7, wherein: the cross connection part of the bolt (55) and the return pipe (54) is provided with a spring IV, the surface of the moving disc (53) is provided with a chute III, the surface of the chute III is fixedly provided with a first bump, and the inner wall of an air inlet pipeline of the blower (21) is fixedly provided with a second bump.
CN202311503556.8A 2023-11-13 2023-11-13 Bottom blowing air supply device of steelmaking converter Pending CN117363833A (en)

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Application Number Priority Date Filing Date Title
CN202311503556.8A CN117363833A (en) 2023-11-13 2023-11-13 Bottom blowing air supply device of steelmaking converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311503556.8A CN117363833A (en) 2023-11-13 2023-11-13 Bottom blowing air supply device of steelmaking converter

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CN117363833A true CN117363833A (en) 2024-01-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117701984A (en) * 2024-02-05 2024-03-15 山西东方资源发展集团东耀精密材料有限公司 Bottom blowing stirring device for producing ferromanganese alloy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
东北重型机械学院付文逵主编: "《钢铁冶炼工艺》", 31 January 1981, 机械工业出版社, pages: 193 *
姜澜主编: "《冶金工厂设计基础》", 30 November 2013, 冶金工业出版社, pages: 196 - 199 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117701984A (en) * 2024-02-05 2024-03-15 山西东方资源发展集团东耀精密材料有限公司 Bottom blowing stirring device for producing ferromanganese alloy
CN117701984B (en) * 2024-02-05 2024-05-07 山西东方资源发展集团东耀精密材料有限公司 Bottom blowing stirring device for producing ferromanganese alloy

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