CN218932194U - Blast furnace slag-opening iron safety separation device - Google Patents

Blast furnace slag-opening iron safety separation device Download PDF

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Publication number
CN218932194U
CN218932194U CN202223121349.XU CN202223121349U CN218932194U CN 218932194 U CN218932194 U CN 218932194U CN 202223121349 U CN202223121349 U CN 202223121349U CN 218932194 U CN218932194 U CN 218932194U
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China
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slag
furnace body
iron
groove
hole
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Inventor
郑义勍
程国存
郑旭
吴昊
李胜杰
马辉
郭曙光
牛富军
宋相国
张峰
李聪
焦虎丰
王晓东
陈志勇
殷浩玮
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Anyang Iron and Steel Co Ltd
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Anyang Iron and Steel Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

Abstract

The application provides a blast furnace slag-tapping iron safety separation device, which comprises a furnace body, the feed inlet has been seted up to top one side of furnace body, the top opposite side of furnace body is provided with smoke channel, the side outer end of furnace body is provided with the through-hole, the side end of through-hole is provided with the chamber door, the through-hole is connected through the hinge with the chamber door, the inner chamber bottom of furnace body is provided with the fixed plate, the inboard middle part of fixed plate is provided with the filtration pore, the side outer end of furnace body is provided with the recess, the recess is located the below of through-hole, the inboard mid-section slidable mounting of recess has the bin, the inner chamber mid-section fixed mounting of furnace body has the heat-conducting plate, the sliding tray has been seted up on the top right side of heat-conducting plate, the inboard mid-section slidable mounting of sliding tray has the slag iron case. According to the utility model, the skimming plate slides on the upper side of the left end of the melting box, so that the slag iron and the molten iron can be rapidly separated, and the usability of the slag iron safety separation device is improved.

Description

Blast furnace slag-opening iron safety separation device
Technical Field
The utility model relates to the technical field of safe separation of slag iron, in particular to a safe separation device for open-hearth slag iron of a blast furnace.
Background
The physical temperature of slag iron is about 1400 ℃ after the blast furnace is opened, the melting point of blast furnace slag is about 1300-1400 ℃, the physical temperature of slag iron is low, at the moment, a main iron runner and a skimming device of the blast furnace are newly manufactured, the temperature is relatively low, the skimming device is a container for separating slag iron during tapping, the skimming device is ablated and flushed by high-temperature slag iron during use, and under normal conditions, each month, the communication iron amount of each main iron is about hundred thousand tons, and the slag iron is separated by the skimming device.
In the process of the technical scheme of the blast furnace slag-iron safety separation device, the inventor discovers that the above technology at least has the following technical problems:
the existing slag-iron safety separation device mainly adopts a screening device to separate slag, and the screening device has smaller screen gaps, so that a more thorough slag-water separation effect can be achieved, but the smaller screen gaps are easy to cause blocking phenomenon, and the working efficiency is low; if the screen gap of the screening device is larger, the separated molten iron still contains more slag, the quality of the product is reduced, and the screened slag iron is inconvenient to clean.
Therefore, we propose a blast furnace open slag iron safety separation device to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a blast furnace slag-tapping iron safety separation device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a blast furnace slag-tapping iron safety separation device, comprising:
the furnace body, the feed port has been seted up to top one side of furnace body, the upper end of feed port has the apron through hinged joint, the top opposite side of furnace body is provided with smoke evacuation channel, the side outer end of furnace body is provided with the through-hole, the side of through-hole is provided with the chamber door, the through-hole is connected through the hinge with the chamber door, the inner chamber bottom of furnace body is provided with the fixed plate, the inboard middle part of fixed plate is provided with the filtration pore, the side outer end of furnace body is provided with the recess, the recess is located the below of through-hole, the inboard middle part slidable mounting of recess has the bin, the outer end middle part of bin is provided with first handle.
The inner cavity middle part fixed mounting of furnace body has the heat-conducting plate, the sliding tray has been seted up on the top right side of heat-conducting plate, the inboard middle part slidable mounting of sliding tray has the sliding block, the sliding block is located the bottom middle part of sediment iron box, slides at the inboard middle part of sliding tray through the sliding block to drive sediment iron box and slide at the surface of heat-conducting plate.
The slag iron box is characterized in that a second handle is fixedly arranged on the outer end face of the slag iron box, the slag iron box is conveniently used through the second handle, a discharging hole is formed in the outer side of the furnace body, a discharging door is arranged at the side end of the discharging hole, and the discharging Kong Xieliao door is connected through a hinge.
The melting tank is fixedly arranged on the surface of the top end of the heat conducting plate, a slag discharging groove is formed in one side of the upper end of the melting tank, a guide plate is fixedly arranged on the side face of the slag discharging groove, and the guide plate is located above the slag iron tank.
Preferably, a motor seat is fixedly arranged on the upper side of the left end of the furnace body, a servo motor is fixedly arranged in the motor seat, a screw rod is fixedly arranged on an output shaft of the servo motor, and the screw rod is rotated through the servo motor.
Preferably, the screw rod is rotatably arranged in the middle of the movable groove, the movable groove is positioned in the middle of the bottom end of the fixed frame, the fixed frame is positioned at the upper end of the inner side of the furnace body, and the movable frame is slidably arranged in the middle of the inner side of the movable groove.
Preferably, the movable frame is slidably mounted in the middle of the screw rod, the connecting frame is fixedly mounted in the middle of the bottom end of the movable frame, and the movable frame slides in the middle of the screw rod, so that the connecting frame is driven to slide.
Preferably, the top left side fixed mounting who melts the case has the support frame, the inboard middle part of support frame is provided with the spacing groove, the inboard middle part slidable mounting in spacing groove has the slip spacing.
Preferably, the sliding limiting frame is fixedly arranged in the middle of the bottom end of the connecting frame, a skimming plate is fixedly arranged in the middle of the bottom end of the sliding limiting frame, the skimming plate is slidably arranged in the middle of the inner cavity of the melting box, and the skimming plate slides in the middle of the melting box, so that the slag iron is rapidly separated.
Compared with the prior art, the utility model has the following beneficial effects:
1. when skimming is needed, the screw rod is rotated through the servo motor, the movable frame is driven to slide in the movable groove, meanwhile, the movable frame drives the sliding limiting frame to slide in the limiting groove through the connecting frame, so that the sliding limiting frame drives the skimming plate to slide on the upper left end side of the melting box, the slag iron is pushed out of the melting box through the slag discharging groove by the skimming plate, meanwhile, the slag iron can flow into the slag iron box through the guide plate, the slag iron and molten iron can be rapidly separated through the device, and usability of the slag iron safety separation device is improved.
2. The middle part through the sliding block slides at the sliding tray to drive the sediment iron box and slide on the surface of heat conduction board, when needs clear up the sediment iron of sediment iron incasement portion, only need pull out sediment iron box from the through-hole through the second handle, alright make things convenient for the staff to clear up the work to sediment iron of sediment iron incasement portion, the dust that produces in the combustion process can be filtered through the filtration pore simultaneously, be provided with the bin in the below of filtration pore, through the inside to the bin with the dust filtration, thereby make things convenient for the staff to clear up the work to the fuel dust, make sediment iron separator have simple structure through above-mentioned device, and convenient operation is swift advantage.
Drawings
FIG. 1 is a side sectional view of a blast furnace slag-tapping iron safety separation device according to the present utility model;
FIG. 2 is an overall structure diagram of a blast furnace slag-tapping iron safety separation device according to the present utility model;
FIG. 3 is a side view structural diagram of a blast furnace slag-tapping iron safety separation device according to the present utility model;
FIG. 4 is an enlarged view of the structure at A in the safety separation device for open slag iron of the blast furnace according to the present utility model;
FIG. 5 is an enlarged side sectional view of the B-site in the safety separation device for open slag iron of the blast furnace according to the present utility model.
In the figure: 1. a furnace body; 2. a cover plate; 3. a smoke exhaust passage; 4. a through hole; 5. a door; 6. a fixing plate; 7. filtering holes; 8. a groove; 9. a storage tank; 10. a first handle; 11. a heat conductive plate; 12. a sliding groove; 13. a sliding block; 14. a slag iron box; 15. a second handle; 16. a discharge hole; 17. a discharge door; 18. a melting tank; 19. a slag discharge groove; 20. a deflector; 21. a motor base; 22. a servo motor; 23. a fixing frame; 24. a moving groove; 25. a moving rack; 26. a screw rod; 27. a connecting frame; 28. a sliding limit frame; 29. a support frame; 30. a limit groove; 31. skimming plate.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
the screw rod 26 is rotated through the servo motor 22, so that the movable frame 25 is driven to slide in the middle of the inner side of the movable groove 24, a connecting frame 27 is arranged in the middle of the bottom end of the movable frame 25, a sliding limiting frame 28 is fixedly arranged in the middle of the bottom end of the connecting frame 27, a skimming plate 31 is arranged in the middle of the bottom end of the sliding limiting frame 28, the left end upper side of the melting tank 18 is slid through the skimming plate 31, and accordingly, slag iron is discharged, and then flows into the slag iron tank 14 through the slag discharging groove 19 and the guide plate 20, so that slag iron can be rapidly separated and discharged through the device.
Simultaneously, the sliding block 13 slides in the middle of the sliding groove 12, so that the slag iron box 14 is driven to slide on the surface of the heat conducting plate 11, and when the slag iron box 14 slides out of the inner cavity of the furnace body 1 from the through hole 4, the slag iron inside the slag iron box 14 is conveniently cleaned by a worker.
In addition, the middle part at fixed plate 6 is provided with multiunit filtration pore 7, can make the dust that the fuel produced in the combustion process filter through filtration pore 7, be provided with bin 9 in the below of filtration pore 7, through the inside to bin 9 to the dust filtration to make things convenient for the staff to clear up the work to the fuel dust.
Example 1
Referring to fig. 1, a blast furnace slag-tapping iron safety separation apparatus includes:
the furnace body 1, the feed port has been seted up on one side of the top of furnace body 1, there is apron 2 feed port's upper end through hinged joint, the top opposite side of furnace body 1 is provided with smoke channel 3 for discharge the inside flue gas of furnace body 1, the side outer end of furnace body 1 is provided with through-hole 4, the side of through-hole 4 is provided with chamber door 5, through-hole 4 is connected through the hinge with chamber door 5, the inner chamber bottom of furnace body 1 is provided with fixed plate 6, the inboard middle part of fixed plate 6 is provided with filtration pore 7, and the dust that produces when leading to filtration pore 7 makes the fuel burn falls into the bin 9 of below, the side outer end of furnace body 1 is provided with recess 8, recess 8 is located the below of through-hole 4, the inboard middle part slidable mounting of recess 8 has bin 9, the outer end middle part of bin 9 is provided with first handle 10, makes things convenient for the staff to operate bin 9 through first handle 10.
The inner cavity middle part fixed mounting of furnace body 1 has heat-conducting plate 11, slide groove 12 has been seted up on the top right side of heat-conducting plate 11, slide block 13 is installed to the inboard middle part slidable mounting of slide groove 12, the top fixed mounting of slide block 13 has a slag iron case 14, slides at the inboard middle part of slide groove 12 through slide block 13 to drive slag iron case 14 and slide at the surface of heat-conducting plate 11, thereby make things convenient for the staff to get the slag iron of slag iron case 14 inside.
The outer terminal surface fixed mounting of sediment iron box 14 has second handle 15, discharge opening 16 has been seted up to the outside of furnace body 1, discharge opening 16 makes things convenient for the staff to carry out the work of unloading, discharge opening 16's side is provided with discharge door 17, discharge opening 16 discharge door 17 passes through the hinge and connects, makes things convenient for the staff to clear up the work to the slag through discharge opening 16.
The working principle of the utility model is as follows:
through being provided with through-hole 4 at the side outer end of furnace body 1, the inboard of through-hole 4 is provided with fixed plate 6, the middle part of fixed plate 6 is provided with multiunit filtration pore 7, the below of filtration pore 7 is provided with bin 9, can filter the dust that produces when burning the fuel through filtration pore 7 to make the inside of bin 9 that the dust got into fixed plate 6 below, thereby make things convenient for the staff to clear up the work to the waste dust.
Simultaneously through being provided with sliding tray 12 on the top right side of heat conduction board 11, the inboard mid-section slidable mounting of sliding tray 12 has slider 13, slider 13 fixed mounting is in the bottom of sediment iron box 14, slides at the inboard middle part of sliding tray 12 through slider 13 to drive sediment iron box 14 and slide on the surface of heat conduction board 11, thereby make things convenient for the staff to clear up the inside sediment iron waste material of sediment iron box 14.
Example 2
Referring to fig. 1, a blast furnace slag-tapping iron safety separation apparatus includes:
the top surface fixed mounting of heat conduction board 11 has melted case 18, melt the upper end one side of case 18 and seted up row's slag groove 19, the side fixed mounting of row's slag groove 19 has guide plate 20, guide plate 20 is located the top of sediment iron box 14, makes the inside sediment iron of row's slag groove 19 flow into the inside of sediment iron box 14 through guide plate 20.
The motor seat 21 is fixedly arranged on the upper side of the left end of the furnace body 1, the servo motor 22 is fixedly arranged in the motor seat 21, the screw rod 26 is fixedly arranged on the output shaft of the servo motor 22, and the screw rod 26 is rotated through the servo motor 22.
The screw rod 26 is rotatably arranged in the middle of the moving groove 24, the moving groove 24 is positioned in the middle of the bottom end of the fixed frame 23, the fixed frame 23 is positioned at the upper end of the inner side of the furnace body 1, and the moving frame 25 is slidably arranged in the middle of the inner side of the moving groove 24.
The movable frame 25 is slidably mounted in the middle of the screw rod 26, a connecting frame 27 is fixedly mounted in the middle of the bottom end of the movable frame 25, the screw rod 26 is rotated through the servo motor 22, so that the movable frame 25 horizontally slides in the middle of the movable groove 24, meanwhile, the connecting frame 27 is fixedly mounted at the bottom of the movable frame 25, and the movable frame 25 slides, so that the position of the connecting frame 27 is horizontally adjusted.
The top left side fixed mounting who melts case 18 has support frame 29, the inboard middle part of support frame 29 is provided with spacing groove 30, the inboard middle part slidable mounting of spacing groove 30 has slip spacing frame 28, slip spacing frame 28 fixed mounting is in the bottom middle part of link 27, the bottom middle part fixed mounting of slip spacing frame 28 has skimming plate 31, skimming plate 31 slidable mounting is in the inner chamber middle part that melts case 18.
The working principle of the utility model is as follows:
when skimming is required, the screw rod 26 is rotated by the servo motor 22, so that the movable frame 25 is driven to slide in the middle of the inner side of the movable groove 24, the movable frame 25 is driven to slide, the skimming plate 31 is driven to slide on the upper left end side of the melting tank 18, so that the slag iron is discharged by the skimming plate 31, then the slag iron flows into the slag iron tank 14 through the guide plate 20 by the slag discharge groove 19, and the slag iron can be rapidly discharged by the device.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. A blast furnace slag-off iron safety separation device, characterized by comprising:
the novel furnace comprises a furnace body (1), wherein a feeding hole is formed in one side of the top of the furnace body (1), a cover plate (2) is connected to the upper end of the feeding hole through a hinge, a smoke exhaust channel (3) is formed in the other side of the top of the furnace body (1), a through hole (4) is formed in the middle of the side face of the furnace body (1), a box door (5) is arranged at the side end of the through hole (4), the through hole (4) is connected with the box door (5) through the hinge, a fixing plate (6) is arranged in the middle of the lower side of an inner cavity of the furnace body (1), a filtering hole (7) is formed in the middle of the inner side of the fixing plate (6), a groove (8) is formed in the outer end of the side face of the furnace body (1), a storage box (9) is slidably mounted in the middle of the inner side of the groove (8), and a first handle (10) is arranged in the middle of the outer end of the storage box (9).
The furnace comprises a furnace body (1), and is characterized in that a heat conducting plate (11) is fixedly arranged in the middle of an inner cavity of the furnace body (1), the heat conducting plate (11) is located above the through hole (4), a sliding groove (12) is formed in the right side of the top end of the heat conducting plate (11), a sliding block (13) is slidably arranged in the middle of the inner side of the sliding groove (12), a slag iron box (14) is fixedly arranged at the top of the sliding block (13), and the middle of the sliding groove (12) is slidably arranged through the sliding block (13), so that the slag iron box (14) is driven to slide on the surface of the heat conducting plate (11).
2. The blast furnace slag-off iron safety separation device according to claim 1, wherein: the slag iron box is characterized in that a second handle (15) is fixedly arranged in the middle of the side face of the slag iron box (14), a discharging hole (16) is formed in the outer side of the furnace body (1), a discharging door (17) is arranged at the side end of the discharging hole (16), and the discharging door (17) of the discharging hole (16) is connected through a hinge.
3. The blast furnace slag-off iron safety separation device according to claim 2, wherein: the slag removing device is characterized in that a melting tank (18) is fixedly arranged on the surface of the top end of the heat conducting plate (11), a slag removing groove (19) is formed in one side of the upper end of the melting tank (18), a guide plate (20) is fixedly arranged on the side face of the slag removing groove (19), and one end of the guide plate (20) is located above the slag iron tank (14).
4. The blast furnace slag-off iron safety separation device according to claim 2, wherein: the motor base (21) is fixedly arranged on the upper side of the left end of the furnace body (1), the servo motor (22) is fixedly arranged in the motor base (21), the screw rod (26) is fixedly arranged on the output shaft of the servo motor (22), the screw rod (26) is rotated through the servo motor (22), and the screw rod (26) is fixedly and rotatably arranged in the middle of the moving groove (24).
5. The blast furnace slag-off iron safety separation device according to claim 4, wherein: the movable groove (24) is arranged in the middle of the bottom end of the fixed frame (23), the fixed frame (23) is arranged at the upper end of the inner side of the furnace body (1), and the movable frame (25) is slidably arranged in the middle of the inner side of the movable groove (24).
6. The blast furnace slag-off iron safety separation device according to claim 5, wherein: the movable frame (25) is slidably mounted in the middle of the screw rod (26), a connecting frame (27) is fixedly mounted in the middle of the bottom end of the movable frame (25), and the connecting frame (27) is located above the melting box (18).
7. The blast furnace slag-off iron safety separation device according to claim 6, wherein: the top left side fixed mounting who melts case (18) has support frame (29), the inboard middle part of support frame (29) is provided with spacing groove (30), the inboard middle part slidable mounting of spacing groove (30) has slip spacing (28).
8. The blast furnace slag-off iron safety separation device according to claim 7, wherein: the sliding limiting frame (28) is fixedly arranged in the middle of the bottom end of the connecting frame (27), a skimming plate (31) is fixedly arranged in the middle of the bottom end of the sliding limiting frame (28), and the skimming plate (31) is slidably arranged in the middle of the inner cavity of the melting box (18).
CN202223121349.XU 2022-11-23 2022-11-23 Blast furnace slag-opening iron safety separation device Active CN218932194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223121349.XU CN218932194U (en) 2022-11-23 2022-11-23 Blast furnace slag-opening iron safety separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223121349.XU CN218932194U (en) 2022-11-23 2022-11-23 Blast furnace slag-opening iron safety separation device

Publications (1)

Publication Number Publication Date
CN218932194U true CN218932194U (en) 2023-04-28

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ID=86066408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223121349.XU Active CN218932194U (en) 2022-11-23 2022-11-23 Blast furnace slag-opening iron safety separation device

Country Status (1)

Country Link
CN (1) CN218932194U (en)

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