CN217297915U - Fettling device suitable for converter - Google Patents
Fettling device suitable for converter Download PDFInfo
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- CN217297915U CN217297915U CN202220871538.XU CN202220871538U CN217297915U CN 217297915 U CN217297915 U CN 217297915U CN 202220871538 U CN202220871538 U CN 202220871538U CN 217297915 U CN217297915 U CN 217297915U
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- large arm
- rotating shaft
- connecting pipe
- wall
- material receiving
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
A fettling device suitable for a converter comprises a walking part, a lifting mechanism, a charging mechanism, a large arm, a receiving part, a driving mechanism, a connecting pipe mechanism, a gunning machine and a material spraying part; the spray repair machine and the lifting mechanism are both arranged in the walking part; one end of the large arm is connected with the lifting mechanism, and the other end of the large arm is connected with the material receiving piece; the charging mechanism is arranged on the upper end surface of the outer wall of the large arm; the inner part of the big arm is of a cavity structure, the driving mechanism is arranged in the inner cavity of the big arm, and the driving mechanism is connected with the material receiving part; the material spraying part is arranged on the material receiving part; the connecting pipe mechanism is arranged on the outer side wall of the large arm, one end of the connecting pipe mechanism is connected with the material spraying part, and the other end of the connecting pipe mechanism is connected with the gunning machine. The utility model provides high fettling efficiency has reduced staff intensity of labour.
Description
Technical Field
The utility model relates to a fettling device, especially a fettling device that can carry out restoration maintenance to converter inside lining belongs to converter equipment technical field.
Background
The converter is important production equipment in steel-making production; the lining of the converter is used for steelmaking at a high temperature for a long time, the lining of the converter is operated at a high temperature and high pressure for a long time and is continuously impacted and corroded, the lining of the converter is easily damaged, and the damaged lining of the converter needs to be repaired; at present, a spraying and feeding method is adopted for repairing the converter lining; the feeding is to feed repairing materials to a damaged position, and because the depth of the converter is deep, the repairing materials are difficult to be accurately fed to a reasonable furnace protection position, and the position needing repairing cannot be repaired for a long time, so that the production accident of furnace leakage is easily caused; therefore, a furnace repairing device capable of accurately throwing repairing materials to a reasonable furnace protecting position is needed, so that the normal production operation of the converter is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a fettling device suitable for converter, it not only can reduce staff's intensity of labour, can also improve the input precision of fettling material.
The problem is solved through following technical scheme:
a fettling device suitable for a converter comprises a walking part, a lifting mechanism, a charging mechanism, a large arm, a receiving part, a driving mechanism, a connecting pipe mechanism, a gunning machine and a material spraying part; the spray repair machine and the lifting mechanism are both arranged in the walking part; one end of the large arm is connected with the lifting mechanism, and the other end of the large arm is connected with the material receiving piece; the charging mechanism is arranged on the upper end surface of the outer wall of the large arm; the inner part of the big arm is of a cavity structure, the driving mechanism is arranged in the inner cavity of the big arm, and the driving mechanism is connected with the material receiving part; the material spraying part is arranged on the material receiving part; the connecting pipe mechanism is arranged on the outer side wall of the large arm, one end of the connecting pipe mechanism is connected with the material spraying part, and the other end of the connecting pipe mechanism is connected with the gunning machine.
The material receiving piece comprises a material receiving hopper, a first rotating shaft, a first support plate and an arc-shaped elastic block; both ends of the first rotating shaft are connected to the end part of the inner wall of the large arm in a shaft-to-shaft manner, and the axis line of the first rotating shaft is a horizontal line; the receiving hopper is connected with the first rotating shaft through two first supporting plates; the arc-shaped elastic block is arranged on the inner side wall of the receiving hopper; the end part of the big arm close to the first rotating shaft is provided with a gap in the vertical direction, and the width of the gap is larger than the distance between the two first supporting plates.
The fettling device suitable for the converter comprises a driving mechanism, a gear chain, a second rotating shaft, a driven gear and a motor, wherein the driving mechanism comprises a driving gear, a gear chain, a second rotating shaft and a driven gear; the driven gear is arranged on the first rotating shaft; the second rotating shaft is arranged at one end of the inner wall of the large arm, which is far away from the first rotating shaft, and the axis line of the second rotating shaft is a horizontal line; the driving gear is arranged on the second rotating shaft; the toothed chain is in transmission connection with the driving gear and the driven gear; the motor shell is arranged at one end, far away from the first rotating shaft, of the outer wall of the large arm, and the motor output shaft is connected with the second rotating shaft.
The fettling device suitable for the converter comprises a charging chute, a sliding plate and an L-shaped push rod, wherein the charging mechanism comprises a charging chute; the charging chute is arranged on the upper end surface of the outer wall of the large arm through a support column; the charging groove is long-strip-shaped, and the opening direction of the charging groove is upward; a vertical through discharging hole is formed in one end, close to the receiving hopper, of the bottom end face of the inner wall of the charging chute, a square hole is formed in the side wall, close to the second rotating shaft, of the discharging hole, a sliding plate is inserted into the square hole in the side wall of the discharging hole, and a spring is arranged between the sliding plate and the inner wall of the square hole; the bottom end surface of the charging chute is provided with a strip-shaped hole which is communicated with a square hole on the side wall of the discharging hole; one end of the L-shaped push rod penetrates through a strip-shaped hole at the bottom end of the charging chute and is connected with the sliding plate.
The fettling device suitable for the converter comprises a ring pipe and a spray head; the ring pipe is arranged on the outer wall of the receiving hopper; the number of the spray heads is multiple, the spray heads are uniformly arranged on the ring pipe, and a feed inlet of each spray head is communicated with the inner cavity of the ring pipe.
According to the fettling device suitable for the converter, the connecting pipe mechanism comprises a hard connecting pipe and a soft connecting pipe; the hard connecting pipe is arranged on the side wall of the large arm through a bracket; one end of the hard connecting pipe is connected with the soft connecting pipe, and the other end of the hard connecting pipe is connected with the gunning machine; one end of the soft connecting pipe is communicated with the inner cavity of the ring pipe.
The fettling device suitable for the converter is characterized in that the travelling part comprises a car cabin and a travelling mechanism; the travelling mechanism is arranged at the bottom end of the vehicle cabin; the lifting mechanism comprises a connecting column, a first hinged seat, a second hinged seat and a hydraulic cylinder; the first hinge seat and the second hinge seat are both arranged at the bottom end of the inner wall of the car cabin; the shell of the hydraulic cylinder is hinged and matched with the first hinge base, and the end part of the piston rod of the hydraulic cylinder is hinged and matched with one end of the large arm far away from the material receiving hopper; the top end of the connecting column is connected with the large arm, and the bottom end of the connecting column is hinged and matched with the second hinge seat; the connecting column is closer to the receiving hopper than the hydraulic cylinder.
The utility model discloses a charging mechanism puts in the repairing mass and connects the material piece, then places suitable place with the repairing mass by connecting the material piece again, no longer need pass in and out the converter export repeatedly and settle new repairing mass, has greatly improved the efficiency of putting in the repairing mass, has practiced thrift and has just need shift out the time that the new repairing mass of converter installation consumes with the input tool behind the repairing mass of installation in the past.
Drawings
FIG. 1 is a schematic view of a three-dimensional depression angle structure of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of the present invention a;
FIG. 3 is a schematic view of the elevation angle three-dimensional structure of the present invention;
fig. 4 is a schematic view of a partially enlarged structure of the present invention B;
fig. 5 is a schematic view of the three-dimensional structure inside the car cabin of the present invention.
The list of labels in the figure is: 1. the hydraulic system comprises a large arm, 2 a material receiving hopper, 3 a first rotating shaft, 4 a first supporting plate, 5 an arc-shaped elastic block, 6 a toothed chain, 7 a motor, 8 a charging chute, 9 a sliding plate, 10 an L-shaped push rod, 11 an annular pipe, 12 a spray head, 13 a hard connecting pipe, 14 a soft connecting pipe, 15 a car cabin, 16 a spray repair machine and 17 a hydraulic cylinder.
Detailed Description
Referring to fig. 1, 2, 3, 4 and 5, the utility model comprises a walking part, a lifting mechanism, a charging mechanism, a large arm 1, a receiving part, a driving mechanism, a connecting pipe mechanism, a gunning machine 16 and a spraying part; the gunning machine 16 and the lifting mechanism are both arranged in the walking part; the walking part is used for driving other parts to move, so that the aim that the large arm 1 extends into and out of the opening of the converter is fulfilled; one end of the large arm 1 is connected with the lifting mechanism, and the other end of the large arm 1 is connected with the material receiving part; the lifting mechanism is used for driving one end of the large arm 1 to move up and down so as to drive the receiving part to move up and down; the charging mechanism is arranged on the upper end face of the outer wall of the large arm 1, the square repairing mass is placed in the charging mechanism, a plurality of repairing masses are loaded in the charging mechanism, and the large arm 1 does not need to be repeatedly extended out of the converter for supplementing the repairing masses; the inner part of the large arm 1 is of a cavity structure, the driving mechanism is arranged in the inner cavity of the large arm 1, and the driving mechanism is connected with the material receiving piece; the driving mechanism is used for driving the material receiving part to turn over; the material spraying part is arranged on the material receiving part and used for spraying refractory materials around the placed repairing mass; the connecting pipe mechanism is arranged on the outer side wall of the large arm 1, one end of the connecting pipe mechanism is connected with the material spraying part, and the other end of the connecting pipe mechanism is connected with the spray repair machine 16; the gunning machine 16 is a construction machine for spraying an unshaped refractory material onto the lining of the thermal equipment, and the sprayed refractory material is sprayed around the repairing mass after passing through a connecting pipe mechanism and a material spraying part.
The material receiving part comprises a material receiving hopper 2, a first rotating shaft 3, a first supporting plate 4 and an arc-shaped elastic block 5; both ends of the first rotating shaft 3 are connected to the end part of the inner wall of the large arm 1 in a shaft-to-shaft manner, and the shaft axis of the first rotating shaft 3 is a horizontal line; the receiving hopper 2 is connected with a first rotating shaft 3 through two first supporting plates 4; the receiving hopper 2 is turned over by a first rotating shaft 3; the arc-shaped elastic block 5 is arranged on the inner side wall of the receiving hopper 2, and when the repairing mass falls into the receiving hopper 2, the arc-shaped elastic block 5 can enable the repairing mass to be clamped in the inner cavity of the receiving hopper 2 more stably; the end part of the big arm 1 close to the first rotating shaft 3 is provided with a gap in the vertical direction, and the width of the gap is larger than the distance between the two first supporting plates 4; the effect of this opening lies in, when guaranteeing to connect 2 upsets of hopper, first backup pad 4 can not blockked by big arm 1, and the opening can provide an accommodation space for first backup pad 4 can be in the vertical state, and at this moment connects the opening direction of hopper 2 perpendicularly upwards.
The driving mechanism comprises a driving gear, a toothed chain 6, a second rotating shaft, a driven gear and a motor 7; the driven gear is arranged on the first rotating shaft 3; the second rotating shaft is arranged at one end of the inner wall of the large arm 1, which is far away from the first rotating shaft 3, and the axis line of the second rotating shaft is a horizontal line; the driving gear is arranged on the second rotating shaft; the toothed chain 6 is in transmission connection with a driving gear and a driven gear; the driving gear can drive the toothed chain to rotate, and the toothed chain drives the driven gear to rotate; the casing of the motor 7 is arranged at one end, far away from the first rotating shaft 3, of the outer wall of the large arm 1, the output shaft of the motor 7 is connected with the second rotating shaft, and the motor 7 drives the second rotating shaft to rotate so as to drive the driving gear to rotate.
The charging mechanism comprises a charging chute 8, a sliding plate 9 and an L-shaped push rod 10; the charging chute 8 is arranged on the upper end surface of the outer wall of the large arm 1 through a support; the charging chute 8 is long-strip-shaped, and the opening direction of the charging chute is upward; the plurality of repairing materials are sequentially arranged at an open slot above the charging chute 8; one end, close to the receiving hopper 2, of the bottom end surface of the inner wall of the charging chute 8 is provided with a vertical through discharging hole, and repairing materials fall from the discharging hole; a square hole is formed in the side wall, close to the second rotating shaft, of the discharge hole, the sliding plate 9 is inserted into the square hole in the side wall of the discharge hole, a spring is arranged between the sliding plate 9 and the inner wall of the square hole, the sliding plate 9 can slide in the square hole, and the discharge hole of the charging chute 8 is opened or closed through the sliding of the sliding plate 9; the bottom end face of the charging chute 8 is provided with a strip-shaped hole which is communicated with a square hole on the side wall of the discharging hole; one end of the L-shaped push rod 10 penetrates through a strip-shaped hole at the bottom end of the charging chute 8 and is connected with the sliding plate 9; the slide plate 9 can be moved by moving the L-shaped push rod 10.
The material spraying piece comprises a ring pipe 11 and a spray head 12; the ring pipe 11 is arranged on the outer wall of the receiving hopper 2; the number of the spray heads 12 is multiple, the spray heads are uniformly arranged on the circular pipe 11, and a feed inlet of each spray head 12 is communicated with an inner cavity of the circular pipe 11; the refractory material is sprayed through the spray head 12.
The connecting pipe mechanism comprises a hard connecting pipe 13 and a soft connecting pipe 14; the hard connecting pipe 13 is arranged on the side wall of the large arm 1 through a bracket; one end of the hard connecting pipe 13 is connected with the soft connecting pipe 14, and the other end of the hard connecting pipe 13 is connected with the spray repair machine 16; one end of the soft connecting pipe 14 is communicated with the inner cavity of the ring pipe 11; since the ring pipe 11 will turn over along with the receiving hopper 2, one end of the soft connecting pipe can move synchronously along with the movement of the ring pipe 11, ensuring that the refractory material can smoothly enter the ring pipe 11 through the hard connecting pipe 13 and the soft connecting pipe 14.
The walking part comprises a car cabin 15 and a walking mechanism; the travelling mechanism is arranged at the bottom end of the vehicle cabin 15; the running gear drives the car cabin 15 to move.
The lifting mechanism comprises a connecting column, a first hinged seat, a second hinged seat and a hydraulic cylinder 17; the first hinge seat and the second hinge seat are both arranged at the bottom end of the inner wall of the car cabin 15; the shell of the hydraulic cylinder 17 is hinged and matched with the first hinge base, and the end part of the piston rod of the hydraulic cylinder 17 is hinged and matched with one end of the large arm 1 far away from the material receiving hopper 2; the top end of the connecting column is connected with the large arm 1, and the bottom end of the connecting column is hinged and matched with the second hinge seat; the connecting column is closer to the receiving hopper 2 than the hydraulic cylinder 17; by means of the extension and contraction of the piston rod of the hydraulic cylinder 17 and the combination of the lever law, the extension and contraction of the piston rod of the hydraulic cylinder 17 can control the lifting of the other end of the large arm 1.
The actual use process is as follows: arranging a plurality of repairing materials in a charging chute 8 in advance; then the large arm 1 is extended into the converter through the movement of the traveling mechanism; the motor 7 is controlled to act, so that the receiving hopper 2 is turned, the L-shaped push rod 10 is touched and pressed in the turning process of the receiving hopper 2, the L-shaped push rod 10 is pushed to move, the sliding plate 9 can be moved by the movement of the L-shaped push rod 10, the discharge hole of the charging chute 8 is opened, the repairing materials fall into the receiving hopper 2 from the discharge hole, and the repairing materials are firmly clamped in the receiving hopper 2 by the arc-shaped elastic block 5; when the repairing material leaves the discharge hole, the motor 7 rotates reversely to reset and turn over the receiving hopper 2, and at the moment, the sliding plate 9 resets under the action of the spring to close the channel of the discharge hole; at the moment, the material repairing materials are clamped in the material receiving hopper 2, then the hydraulic cylinder 17 is controlled to act to match with the travelling mechanism, so that the material repairing material 2 is close to the place to be repaired, then the hydraulic cylinder 17 and the travelling mechanism are controlled to act cooperatively, so that the material repairing materials are attached to the inner wall of the converter, the material repairing materials are sintered and adhered to the inner wall of the converter due to the high temperature of the inner wall of the converter, then the gunning machine 16 is started to spray refractory materials around the material repairing materials, after the spraying is finished, the gunning machine 16 is closed, the material receiving hopper 2 is removed, the above actions are repeated, so that the material repairing is carried out on the material receiving hopper 2 to obtain new material repairing materials, and then the operation is repeated until all the places to be repaired are finished.
Claims (7)
1. The utility model provides a fettling device suitable for converter which characterized in that: comprises a walking part, a lifting mechanism, a charging mechanism, a large arm (1), a material receiving part, a driving mechanism, a connecting pipe mechanism, a spray repairing machine (16) and a material spraying part; the gunning machine (16) and the lifting mechanism are both arranged in the walking part; one end of the large arm (1) is connected with the lifting mechanism, and the other end of the large arm (1) is connected with the material receiving piece; the charging mechanism is arranged on the upper end surface of the outer wall of the large arm (1); the interior of the large arm (1) is of a cavity structure, the driving mechanism is arranged in the cavity of the large arm (1), and the driving mechanism is connected with the material receiving piece; the material spraying part is arranged on the material receiving part; the connecting pipe mechanism is arranged on the outer side wall of the large arm (1), one end of the connecting pipe mechanism is connected with the material spraying part, and the other end of the connecting pipe mechanism is connected with the gunning machine (16).
2. The fettling device suitable for the converter according to claim 1, characterized in that: the material receiving piece comprises a material receiving hopper (2), a first rotating shaft (3), a first support plate (4) and an arc-shaped elastic block (5); both ends of the first rotating shaft (3) are connected to the end part of the inner wall of the large arm (1) in a shaft mode, and the axis line of the first rotating shaft (3) is a horizontal line; the receiving hopper (2) is connected with the first rotating shaft (3) through two first support plates (4); the arc-shaped elastic block (5) is arranged on the inner side wall of the receiving hopper (2); the end part of the big arm (1) close to the first rotating shaft (3) is provided with a gap in the vertical direction, and the width of the gap is larger than the distance between the two first support plates (4).
3. The fettling device suitable for the converter according to claim 2, characterized in that: the driving mechanism comprises a driving gear, a toothed chain (6), a second rotating shaft, a driven gear and a motor (7); the driven gear is arranged on the first rotating shaft (3); the second rotating shaft is arranged at one end of the inner wall of the large arm (1) far away from the first rotating shaft (3), and the axis line of the second rotating shaft is a horizontal line; the driving gear is arranged on the second rotating shaft; the toothed chain (6) is in transmission connection with a driving gear and a driven gear; the shell of the motor (7) is arranged at one end, far away from the first rotating shaft (3), of the outer wall of the large arm (1), and the output shaft of the motor (7) is connected with the second rotating shaft.
4. The fettling device suitable for the converter according to claim 3, characterized in that: the charging mechanism comprises a charging chute (8), a sliding plate (9) and an L-shaped push rod (10); the charging chute (8) is arranged on the upper end surface of the outer wall of the large arm (1) through a support; the charging chute (8) is long-strip-shaped, and the opening direction of the charging chute is upward; a vertical through discharging hole is formed in one end, close to the material receiving hopper (2), of the bottom end face of the inner wall of the charging chute (8), a square hole is formed in the side wall, close to the second rotating shaft, of the discharging hole, a sliding plate (9) is inserted into the square hole in the side wall of the discharging hole, and a spring is arranged between the sliding plate (9) and the inner wall of the square hole; the bottom end surface of the charging chute (8) is provided with a strip-shaped hole which is communicated with a square hole on the side wall of the discharging hole; one end of the L-shaped push rod (10) penetrates through a strip-shaped hole at the bottom end of the charging chute (8) and is connected with the sliding plate (9).
5. The fettling device suitable for the converter according to claim 4, wherein: the material spraying piece comprises a ring pipe (11) and a spray head (12); the ring pipe (11) is arranged on the outer wall of the receiving hopper (2); the number of the spray heads (12) is multiple, the spray heads are uniformly arranged on the ring pipe (11), and a feed inlet of each spray head (12) is communicated with an inner cavity of the ring pipe (11).
6. The fettling device suitable for the converter according to claim 5, characterized in that: the connecting pipe mechanism comprises a hard connecting pipe (13) and a soft connecting pipe (14); the hard connecting pipe (13) is arranged on the side wall of the large arm (1) through a bracket; one end of the hard connecting pipe (13) is connected with the soft connecting pipe (14), and the other end of the hard connecting pipe (13) is connected with the spray repair machine (16); one end of the soft connecting pipe (14) is communicated with the inner cavity of the ring pipe (11).
7. The fettling device suitable for the converter according to claim 6, characterized in that: the walking part comprises a car cabin (15) and a walking mechanism; the travelling mechanism is arranged at the bottom end of the vehicle cabin (15); the lifting mechanism comprises a connecting column, a first hinged seat, a second hinged seat and a hydraulic cylinder (17); the first hinge seat and the second hinge seat are both arranged at the bottom end of the inner wall of the car cabin (15); the shell of the hydraulic cylinder (17) is hinged and matched with the first hinge base, and the end part of the piston rod of the hydraulic cylinder (17) is hinged and matched with one end of the large arm (1) far away from the material receiving hopper (2); the top end of the connecting column is connected with the large arm (1), and the bottom end of the connecting column is hinged and matched with the second hinge seat; the connecting column is closer to the receiving hopper (2) than the hydraulic cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220871538.XU CN217297915U (en) | 2022-04-15 | 2022-04-15 | Fettling device suitable for converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220871538.XU CN217297915U (en) | 2022-04-15 | 2022-04-15 | Fettling device suitable for converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217297915U true CN217297915U (en) | 2022-08-26 |
Family
ID=82937286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220871538.XU Active CN217297915U (en) | 2022-04-15 | 2022-04-15 | Fettling device suitable for converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217297915U (en) |
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2022
- 2022-04-15 CN CN202220871538.XU patent/CN217297915U/en active Active
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