CN216073884U - Iron notch burning device suitable for blast furnace - Google Patents
Iron notch burning device suitable for blast furnace Download PDFInfo
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- CN216073884U CN216073884U CN202122580570.0U CN202122580570U CN216073884U CN 216073884 U CN216073884 U CN 216073884U CN 202122580570 U CN202122580570 U CN 202122580570U CN 216073884 U CN216073884 U CN 216073884U
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- taphole
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Abstract
A taphole burning device suitable for a blast furnace comprises a track, a bottom plate, a moving mechanism, a heat insulation mechanism, an angle adjusting mechanism and an oxygen delivery mechanism; the track is arranged on the ground at one side of the main channel below the taphole, and the central line of the track is vertical to the central line of the main channel; the lower end face of the bottom plate is provided with a clamping groove, and the clamping groove below the bottom plate is clamped on the track; the moving mechanism is arranged on the bottom plate; the heat insulation mechanism and the angle adjusting mechanism are both arranged on the moving mechanism; the oxygen delivery mechanism is arranged on the angle adjusting mechanism; the moving mechanism comprises an air cylinder and a sliding plate; the shell of the cylinder is arranged at one end of the bottom plate; the upper end surface of the bottom plate is provided with a guide groove along the length direction of the bottom plate, and a clamping block on the lower end surface of the sliding plate is clamped in the guide groove of the bottom plate; and a piston rod of the cylinder is connected with the end face, close to the cylinder, of the sliding plate. The utility model improves the efficiency of burning the iron notch, ensures the personal safety of workers and reduces the labor intensity.
Description
Technical Field
The utility model relates to a taphole burning device, in particular to a device capable of providing high-pressure oxygen for a taphole of a blast furnace, belonging to the technical field of metallurgical equipment.
Background
The blast furnace is continuous operation metallurgical equipment, and the blast furnace needs to be opened or closed at regular time, so that iron slag in the blast furnace is discharged; in one day, the tapping frequency of the blast furnace is more, and the switching-on and switching-off operation frequency of the tapping hole is increased; the blast furnace tapping strength is high, so that the tapping hole is blocked after the iron slag is solidified without being completely discharged, once the tapping hole is blocked by the solidified iron slag, the tapping hole needs to be conducted in time, otherwise, the production progress of the blast furnace is influenced; at present, the treatment method for blocking the taphole is to use high-pressure oxygen to supply oxygen to the inside of the taphole so as to burn the inside of the taphole and melt the solidified iron slag of the taphole so as to conduct the taphole; in the process, a worker pokes the oxygen pipe into the iron notch by holding the oxygen pipe, and high-pressure oxygen can be wrapped with iron slag to splash out of the iron notch due to the high pressure of the oxygen, so that the worker is easily burned, and great potential safety hazards are brought to the worker; in order to ensure the safety of tapping work, a taphole burning device is needed, which is required to efficiently burn and lead through a taphole while ensuring the personal safety of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an iron notch burning device suitable for a blast furnace, which not only can ensure the personal safety of workers, but also can efficiently burn and lead an iron notch.
The problems of the utility model are solved by the following technical scheme:
a taphole burning device suitable for a blast furnace comprises a track, a bottom plate, a moving mechanism, a heat insulation mechanism, an angle adjusting mechanism and an oxygen delivery mechanism; the track is arranged on the ground at one side of the main channel below the taphole, and the central line of the track is vertical to the central line of the main channel; the lower end face of the bottom plate is provided with a clamping groove, the clamping groove below the bottom plate is clamped on the track, the bottom plate is in a rectangular plate shape, and the long edge line of the bottom plate is perpendicular to the central line of the track; the moving mechanism is arranged on the bottom plate; the heat insulation mechanism and the angle adjusting mechanism are both arranged on the moving mechanism; the oxygen delivery mechanism is arranged on the angle adjusting mechanism; the moving mechanism comprises an air cylinder and a sliding plate; the shell of the air cylinder is arranged at one end of the bottom plate, and the axial lead of the piston rod of the air cylinder is parallel to the long edge line of the bottom plate; the upper end surface of the bottom plate is provided with a guide groove along the length direction of the bottom plate, and a clamping block on the lower end surface of the sliding plate is clamped in the guide groove of the bottom plate; and a piston rod of the cylinder is connected with the end face, close to the cylinder, of the sliding plate.
According to the taphole burning device suitable for the blast furnace, the heat insulation mechanism comprises a heat insulation plate and high-temperature-resistant glass; the heat insulation plate is arranged at one end, far away from the cylinder, of the upper end surface of the sliding plate; the heat insulation plate is provided with an observation window, and the high-temperature-resistant glass is arranged in the observation window on the heat insulation plate.
According to the iron notch burning device suitable for the blast furnace, the angle adjusting mechanism comprises a support, a rotary disc piece and a bearing piece; the bracket is arranged on the upper end surface of the sliding plate; the turntable piece is arranged on the upper end face of the support, and the bearing piece is arranged in the middle of the upper end face of the turntable piece.
The above iron notch burning device for the blast furnace, the oxygen transfer mechanism comprises an oxygen transfer hose, an arc-shaped adapter tube, a first straight tube, a second straight tube and a handle; one end of the first straight pipe penetrates through the bearing piece and is connected with the arc-shaped adapter pipe, the other end of the first straight pipe is connected with the oxygen hose, and one end of the arc-shaped adapter pipe is connected with one end of the second straight pipe; the handle is arranged on the first straight pipe.
The iron notch burning device suitable for the blast furnace is additionally provided with the limiting plate; the number of the limiting plates is two, and the two limiting plates are oppositely arranged on the upper end face of the bracket; the first straight pipe is located between the two limiting plates.
According to the utility model, the thermal radiation intensity of the taphole to the workers is effectively reduced through the heat insulation mechanism, the personal safety of the workers is ensured, and the workers do not need to directly stand in front of the taphole to burn the taphole; in addition, the oxygen delivery mechanism can flexibly supply oxygen to different positions inside the iron notch and burn iron through the matching of the angle adjusting mechanism and the moving mechanism, and the iron burning efficiency is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a second embodiment of the present invention.
The list of labels in the figure is: 1. the oxygen supply device comprises a rail, a bottom plate, a cylinder, a sliding plate, a heat insulation plate, a high-temperature-resistant glass, a support, a rotating disc, a bearing piece, an oxygen delivery hose, an arc adapter tube, a first straight tube, a second straight tube, a handle and a limiting plate, wherein the bottom plate is 2, the cylinder is 3, the sliding plate is 4, the heat insulation plate is 5, the high-temperature-resistant glass is 6, the support is 7, the rotating disc is 8, the bearing piece is 9, the oxygen delivery hose is 10, the arc adapter tube is 11, the first straight tube is 12, the second straight tube is 13, the handle is 14, and the limiting plate is 15.
Detailed Description
Referring to fig. 1 and 2, the present invention comprises a rail 1, a base plate 2, a moving mechanism, a heat insulating mechanism, an angle adjusting mechanism and an oxygen transferring mechanism; the track 1 is arranged on the ground at one side of the main channel below the taphole, and the central line of the track 1 is vertical to the central line of the main channel; the lower end face of the bottom plate 2 is provided with a clamping groove, the clamping groove below the bottom plate 2 is clamped on the rail 1, the bottom plate 2 slides on the rail 1, the bottom plate 2 achieves the purpose of approaching or leaving the main ditch through the rail 1, the bottom plate 2 is in a rectangular plate shape, and the long edge line of the bottom plate is perpendicular to the central line of the rail 1; the moving mechanism is arranged on the bottom plate 2; the heat insulation mechanism and the angle adjusting mechanism are both arranged on the moving mechanism; the moving part can drive the heat insulation mechanism and the angle adjusting mechanism to move; the heat insulation mechanism is used for insulating heat and reducing heat radiation received by workers; the angle adjusting mechanism is used for fine adjustment of the second straight pipe 13 by workers, so that the second straight pipe 13 can be smoothly inserted into a taphole; the oxygen delivery mechanism is arranged on the angle adjusting mechanism.
The moving mechanism comprises a cylinder 3 and a sliding plate 4; the shell of the cylinder 3 is arranged at one end of the bottom plate 2, and the axial lead of the piston rod of the cylinder 3 is parallel to the long edge line of the bottom plate 2; the upper end surface of the bottom plate 2 is provided with a guide groove along the length direction, and a clamping block on the lower end surface of the sliding plate 4 is clamped in the guide groove of the bottom plate 2; a piston rod of the cylinder 3 is connected with the end face, close to the cylinder 3, of the sliding plate 4; the sliding plate 4 is driven to slide on the bottom plate 2 by the action of the cylinder 3.
The heat insulation mechanism comprises a heat insulation plate 5 and high temperature resistant glass 6; the heat insulation plate 5 is arranged at one end, far away from the cylinder 3, of the upper end surface of the sliding plate 4; an observation window is arranged on the heat insulation plate 5, and the high temperature resistant glass 6 is arranged in the observation window on the heat insulation plate 5; the heat insulation plate 5 effectively insulates heat radiation from the taphole; the tap hole can be observed by the worker through the high temperature resistant glass 6.
The angle adjusting mechanism comprises a bracket 7, a turntable part 8 and a bearing part 9; the bracket 7 is arranged on the upper end surface of the sliding plate 4; the turntable member 8 is arranged on the upper end surface of the bracket 7, and the bearing member 9 is arranged in the middle of the upper end surface of the turntable member 8; the turntable 8 rotates about its axis.
The oxygen therapy mechanism comprises an oxygen therapy hose 10, an arc adapter tube 11, a first straight tube 12, a second straight tube 13 and a handle 14; one end of the first straight pipe 12 penetrates through the bearing piece 9 and is connected with the arc adapter pipe 11, the other end of the first straight pipe 12 is connected with the oxygen hose 10, and one end of the arc adapter pipe is connected with one end of the second straight pipe 13; the handle 14 is arranged on the first straight pipe 12; the worker controls the first straight pipe 12 through the handle 14; because the bearing piece 9 is arranged at one end of the first straight pipe 12 in a penetrating way, the first straight pipe 12 can rotate by taking the axial lead of the bearing piece 9 as the central line, and can also rotate by taking the axial lead of the turntable piece 8 as the central line; a worker holds the handle 14 to control the first straight pipe 12 to slightly move forwards and backwards, so that the second straight pipe 13 can be inserted into a taphole more easily.
A limit plate 15 is additionally arranged; the number of the limiting plates 15 is two, and the two limiting plates are oppositely arranged on the upper end face of the bracket 7; the first straight pipe 12 is positioned between the two limiting plates 15; the limiting plate 15 limits the moving range of the first straight pipe 12, avoids the second straight pipe 13 from being broken in the taphole due to overlarge moving distance, and ensures the smooth operation of the taphole burning operation.
The actual operation process is as follows: when the taphole is blocked by the iron slag, the bottom plate 2 is pushed to the position of the end part of the track 1 close to the taphole; the handheld handle 14 of staff makes second straight tube 13 aim at the taphole, then starts cylinder 3 and promotes slide 4 and remove towards the taphole direction, thereby this in-process staff constantly finely tunes the position of first straight tube 12 adjustment second straight tube 13, ensures that second straight tube 13 can insert the taphole smoothly, then switches on the hyperbaric oxygen station, to the interior oxygen suppliment of taphole, with the cinder iron melten to the iron notch is dredged.
Claims (5)
1. The utility model provides a burn indisputable mouthful device suitable for blast furnace which characterized in that: comprises a track (1), a bottom plate (2), a moving mechanism, a heat insulation mechanism, an angle adjusting mechanism and an oxygen delivery mechanism; the track (1) is arranged on the ground at one side of the main channel below the taphole, and the central line of the track (1) is vertical to the central line of the main channel; the lower end face of the bottom plate (2) is provided with a clamping groove, the clamping groove below the bottom plate (2) is clamped on the track (1), the bottom plate (2) is in a rectangular plate shape, and the long edge line of the bottom plate is perpendicular to the central line of the track (1); the moving mechanism is arranged on the bottom plate (2); the heat insulation mechanism and the angle adjusting mechanism are both arranged on the moving mechanism; the oxygen delivery mechanism is arranged on the angle adjusting mechanism; the moving mechanism comprises a cylinder (3) and a sliding plate (4); the shell of the cylinder (3) is arranged at one end of the bottom plate (2), and the axial lead of the piston rod of the cylinder (3) is parallel to the long edge line of the bottom plate (2); a guide groove is formed in the upper end face of the bottom plate (2) along the length direction of the bottom plate, and a clamping block on the lower end face of the sliding plate (4) is clamped in the guide groove of the bottom plate (2); and a piston rod of the cylinder (3) is connected with the end face, close to the cylinder (3), of the sliding plate (4).
2. The taphole burning device for a blast furnace according to claim 1, wherein: the heat insulation mechanism comprises a heat insulation plate (5) and high temperature resistant glass (6); the heat insulation plate (5) is arranged at one end, far away from the cylinder (3), of the upper end face of the sliding plate (4); an observation window is arranged on the heat insulation plate (5), and the high temperature resistant glass (6) is arranged in the observation window on the heat insulation plate (5).
3. The taphole burning device for a blast furnace according to claim 2, wherein: the angle adjusting mechanism comprises a bracket (7), a turntable piece (8) and a bearing piece (9); the bracket (7) is arranged on the upper end surface of the sliding plate (4); the turntable piece (8) is arranged on the upper end face of the support (7), and the bearing piece (9) is arranged in the middle of the upper end face of the turntable piece (8).
4. The taphole burning device for a blast furnace according to claim 3, wherein: the oxygen therapy mechanism comprises an oxygen therapy hose (10), an arc adapter tube (11), a first straight tube (12), a second straight tube (13) and a handle (14); one end of the first straight pipe (12) penetrates through the bearing piece (9) and is connected with the arc-shaped adapter pipe (11), the other end of the first straight pipe (12) is connected with the oxygen hose (10), and one end of the arc-shaped adapter pipe is connected with one end of the second straight pipe (13); the handle (14) is arranged on the first straight pipe (12).
5. The taphole burning device for a blast furnace according to claim 4, wherein: a limit plate (15) is additionally arranged; the number of the limiting plates (15) is two, and the two limiting plates are oppositely arranged on the upper end face of the bracket (7); the first straight pipe (12) is located between the two limiting plates (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580570.0U CN216073884U (en) | 2021-10-26 | 2021-10-26 | Iron notch burning device suitable for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580570.0U CN216073884U (en) | 2021-10-26 | 2021-10-26 | Iron notch burning device suitable for blast furnace |
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| Publication Number | Publication Date |
|---|---|
| CN216073884U true CN216073884U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122580570.0U Active CN216073884U (en) | 2021-10-26 | 2021-10-26 | Iron notch burning device suitable for blast furnace |
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| CN (1) | CN216073884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891939A (en) * | 2022-04-02 | 2022-08-12 | 康金凤 | Heat insulation machine for blast furnace ironmaking |
-
2021
- 2021-10-26 CN CN202122580570.0U patent/CN216073884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891939A (en) * | 2022-04-02 | 2022-08-12 | 康金凤 | Heat insulation machine for blast furnace ironmaking |
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