CN203878162U - Converter brick refilling bracket device - Google Patents
Converter brick refilling bracket device Download PDFInfo
- Publication number
- CN203878162U CN203878162U CN201420218351.5U CN201420218351U CN203878162U CN 203878162 U CN203878162 U CN 203878162U CN 201420218351 U CN201420218351 U CN 201420218351U CN 203878162 U CN203878162 U CN 203878162U
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- CN
- China
- Prior art keywords
- fettling
- crossbeam
- converter
- refilling
- mounting groove
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- 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.)
- Expired - Fee Related
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a converter brick refilling bracket device which belongs to the technical field of converter repairing equipment, for improving the fettling effect and alleviating the working intensity of operators. According to the technical scheme, transverse beam mounting groove of the converter brick refilling bracket device are welded on fire baffle gates on two sides; two ends of transverse beams are fixed inside the transverse beam mounting groove; the lower ends of support rods of a support roller device are inserted into inserting holes of the transverse beams. Due to adoption of a plurality of inserting holes in the transverse beams and two groups of upper and lower transverse beam mounting grooves, the requirement of fettling can be met in different horizontal directions and vertical directions, because of the rotation of a guide roller, the friction of a furnace protecting tool and a support point is greatly alleviated, and thus the requirement of fettling can be met in different heights and angles. By adopting the converter brick refilling bracket device, the accuracy in adhering bricks in fettling is improved, and the fettling effect is remarkably improved. As the converter brick refilling bracket device is fixed on the fire baffle doors on two sides, the stability and the security of the converter brick refilling bracket device are improved, the operability of the fettling process is greatly improved, the working intensity of operators is alleviated, the working efficiency is improved, the fettling time is shortened, and remarkable economic benefits are achieved.
Description
Technical field
Instrument when the utility model relates to a kind of converter enforcement benefit brick operation, belongs to converter servicing installation technical field.
Background technology
In convertor steelmaking process, because furnace lining is in reasons such as the mechanical erosion of reinforced process and slag actions, thereby the part that can make furnace lining is subject to damage lining thickness attenuate in various degree, while being thinned to a certain degree, converter just must blowing out be changed whole backup lining bricks, in order to make utilization ratio and the converter operating rate of whole furnace linings reach the highest, must to furnace lining broken parts, safeguard in time, safeguard and comprise the methods such as slag splashing, spray repair, benefit brick, feed supplement.
At present, in converter, implement to mend in brick operation process, need speciality tool that magnesia carbon brick is delivered to specified location, during converter blowing out, in stove, temperature is more than 1000 degrees Celsius, general fettling tool is difficult to work under this condition of high temperature, fettling shovel is mainly made steel pipe at scene, manually fettling brick is placed on fettling shovel, by fettling shovel, fettling brick is sent into the position that needs repairing in stove, because fettling shovel is heavier, during actual use, fettling shovel middle part is placed on cubic bodily form support, a support roller device is fixed on this support top, utilizing this device is fulcrum, manually fettling is shoveled to front end magnesia carbon brick and push the place that needs repairing in stove.In working practice, finding, there are a lot of drawbacks in this fettling support.First, when converter lining different sites is repaired, need manually to move back and forth support, labor strength is large; Secondly, due to highly unadjustable, also need to be below support when body of heater eminence position is repaired pading plate, use inconvenient; In addition, support is unfixing, and in the use procedure of fettling shovel, dropping or misplace very easily injures staff, poor safety performance by a crashing object.These problems have all affected furnace retaining progress to a certain extent, have caused filling time prolongation, make to produce to carry out smoothly.China Patent No. 2012200453703 discloses a kind of eccentric furnace retaining bracing or strutting arrangement, two groups of fulcrums that height is different before and after this bracing or strutting arrangement has two groups of support roller devices and is divided into, but the volume of in use finding this bracing or strutting arrangement is larger, be not easy to mobile, change direction and the scope of support roller device and fulcrum can't meet the needs of fettling operation, therefore be necessary to design a kind of new holder device, to complete better fettling work.
Utility model content
Technical problem to be solved in the utility model is to provide converter and mends brick holder device, and this holder device has can quick-replaceable, safe feature, can meet the fettling needs of different heights and different angles.
The technical scheme solving the problems of the technologies described above:
Brick holder device is mended in a kind of converter, it comprises crossbeam mounting groove, crossbeam and support roller device, crossbeam mounting groove is welded on respectively in the fire-screen door of both sides, both sides level height is identical, the two ends of crossbeam are embedded in crossbeam mounting groove, on crossbeam, along crossbeam axial evenly distributed, there are a plurality of jacks, support roller device is comprised of support bar, U-shaped frame, guiding carrying roller, roller carrier shaft, U-shaped frame is welded on the upper end of support bar, roller carrier shaft is arranged between the biside plate of U-shaped frame, guiding support roller sleeve is contained on roller carrier shaft, and the lower end of support bar is inserted in the jack of crossbeam.
Brick holder device is mended in above-mentioned converter, and total upper and lower two groups of described crossbeam mounting groove, lays respectively in the fire-screen door of both sides two groups of crossbeam mounting groove interval 80-100mm.
Brick holder device is mended in above-mentioned converter, and the middle portion of described crossbeam is recessed U-shaped, has 4-6 the uniform jack of spacing in recessed U-shaped part, and the support bar lower end diameter of the diameter of jack and support roller device matches.
Brick holder device is mended in above-mentioned converter, has a circle circular groove in the middle of the circumference of the guiding carrying roller of described support roller device, and the radian of groove circular arc and fettling shovel body of rod circumference match.
Usefulness of the present utility model is:
Crossbeam mounting groove of the present utility model is welded in the fire-screen door of both sides, crossbeam two ends are fixed in crossbeam mounting groove, the support bar lower end of support roller device is inserted in the jack of crossbeam, the fettling shovel body of rod is placed on the guiding carrying roller of support roller device upper end, on crossbeam, a plurality of jacks of horizontal direction and upper and lower two groups of crossbeam mounting grooves can meet in different horizontal directions and different vertical direction the demand of fettling, the rotation of guiding carrying roller greatly reduces the frictional force of furnace retaining apparatus and point of suppon, can reach from different height and angle the requirement of fettling.The utility model has improved the accuracy of fettling patch block, and fettling effect can obtain remarkable improvement.The utility model is fixed in the fire-screen door of both sides, has strengthened its stability and security.The operability that has greatly improved fettling process, has reduced hand labor intensity, has improved efficiency, has reduced the filling time.The utility model is simple in structure, replacing is convenient, safety performance is high, can realize quick fettling, has reduced the non-activity duration of converter, and result of use is good, has significant economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the another kind of view of Fig. 1;
Fig. 3 is the structural representation of support roller device;
Fig. 4 is the use view of support roller device.
In figure, mark is as follows: crossbeam 1, jack 2, support roller device 3, crossbeam mounting groove 4, fire-screen door 5, U-shaped frame 6, support bar 7, guiding carrying roller 8, roller carrier shaft 9, locknut 10, fettling shovel 11.
Embodiment
The utility model is comprised of crossbeam mounting groove 4, crossbeam 1, support roller device 3.
In figure, show, crossbeam mounting groove 4 is welded on respectively in both sides fire-screen door 5, and both sides level height is identical.Crossbeam mounting groove 4 has upper and lower two groups, lays respectively in both sides fire-screen door 5, and two groups of crossbeam mounting groove 4 interval 80-100mm, can meet from different vertical heights fettling needs.
In figure, show, the middle portion of crossbeam 1 is recessed U-shaped, has 4-6 the uniform jack 2 of spacing in recessed U-shaped part, and the two ends of crossbeam 1 are embedded in crossbeam mounting groove 4.The length of the crossbeam 1 of an embodiment of the present utility model is 300mm, by 10# channel-section steel, is welded, and recessed U-shaped partly has uniform 5 jacks 2 in interval, and the spacing between jack 2 is 36mm.During use, can select different jack 2, to meet the demand of fettling in different horizontal directions.
In figure, show, support roller device 3 is comprised of U-shaped frame 6, support bar 7, guiding carrying roller 8, roller carrier shaft 9, locknut 10.U-shaped frame 6 is welded on the upper end of support bar 7, and roller carrier shaft 9 is arranged between the biside plate of U-shaped frame 6, and guiding carrying roller 8 is sleeved on roller carrier shaft 9, and roller carrier shaft 9 is fixed by locknut 10.
In figure, show, support bar 7 is by the reinforcement fabrication of diameter 30mm, and the diameter of the jack 2 of support bar 7 external diameters and crossbeam 1 matches, and support bar 7 is inserted on jack 2 and just can uses, and according to actual patch block position, can select different jack 2, to adjust the position of support bar 7.
In figure, show in the middle of the circumference of the guiding carrying roller 8 of support roller device 3, have a circle circular groove, the radian of groove circular arc and fettling to shovel 11 body of rod circumference and match.During use, fettling shovels on the guiding carrying roller 8 that 11 bodies of rod are placed on support roller device 3 upper ends, and the rotation of guiding carrying roller 8 greatly reduces the frictional force of furnace retaining apparatus and point of suppon, can reach from different height and angle the requirement of fettling.
Working process of the present utility model is as follows:
Take that to repair large face of converter place be example.
Before fettling, bits in stove are clean, rotary furnace body is shaken to 90 degree, fire door horizontal positioned, close fire-screen door 5, select the putting position of fettling holder device, large of body of heater is located as lower repairing position, selects that crossbeam 1 is to " recessed " type and puts, and is fixed in the crossbeam mounting groove 4 of below of both sides fire-screen door 5.
For saving the filling time, select the jack 2 of crossbeam 1 left and right sides to put respectively support roller device 3, using two fettling shovels 11 alternately to push magnesia carbon brick repairs, support bar 7 is inserted in first jack 2 of left side, fettling shovel 11 is put on guiding carrying roller 8, and manual operation pushes large of body of heater by fettling brick and locates to repair large left side of face; Carry out support bar 7 to be inserted in first jack 2 of right side simultaneously, can repair large right side of face, progressively adjust jack 2 level attitudes, can repair whole large.
Take that to repair converter slag line place be example.
Before fettling, bits in stove are clean, rotary furnace body is shaken to 90 degree, fire door horizontal positioned, close fire-screen door 5, select the putting position of fettling holder device, large slag line place of body of heater is higher repairing position, selects that crossbeam 1 is to " protruding " type and puts, and is fixed in the crossbeam mounting groove 4 of top of both sides fire-screen door 5.All the other are identical while operating with the large face of repairing.
In actual production use procedure, fettling shovel 11 is divided into 9m, 11m, 12m, 13m different lengths, can select different lengths fettling shovel 11 to repair the far and near different sites of body of heater.
Claims (4)
1. brick holder device is mended in a converter, it is characterized in that: it comprises crossbeam mounting groove (4), crossbeam (1) and support roller device (3), crossbeam mounting groove (4) is welded on respectively in both sides fire-screen door (5), both sides level height is identical, the two ends of crossbeam (1) are embedded in crossbeam mounting groove (4), crossbeam (1) is upper has a plurality of jacks (2) along crossbeam (1) axial evenly distributed, support roller device (3) is by support bar (7), U-shaped frame (6), guiding carrying roller (8), roller carrier shaft (9) forms, U-shaped frame (6) is welded on the upper end of support bar (7), roller carrier shaft (9) is arranged between the biside plate of U-shaped frame (6), guiding carrying roller (8) is sleeved on roller carrier shaft (9), the lower end of support bar (7) is inserted in the jack (2) of crossbeam (1).
2. brick holder device is mended in converter according to claim 1, it is characterized in that: total upper and lower two groups of described crossbeam mounting groove (4), lays respectively at both sides fire-screen door (5) above, two groups of crossbeam mounting grooves (4) interval 80-100mm.
3. brick holder device is mended in converter according to claim 2, it is characterized in that: the middle portion of described crossbeam (1) is recessed U-shaped, in recessed U-shaped part, have 4-6 the uniform jack of spacing (2), support bar (7) lower end diameter of the diameter of jack (2) and support roller device (3) matches.
4. brick holder device is mended in converter according to claim 3, it is characterized in that: in the middle of the circumference of the guiding carrying roller (8) of described support roller device (3), have a circle circular groove, the radian of groove circular arc and fettling shovel (11) body of rod circumference match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218351.5U CN203878162U (en) | 2014-04-30 | 2014-04-30 | Converter brick refilling bracket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218351.5U CN203878162U (en) | 2014-04-30 | 2014-04-30 | Converter brick refilling bracket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878162U true CN203878162U (en) | 2014-10-15 |
Family
ID=51678684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218351.5U Expired - Fee Related CN203878162U (en) | 2014-04-30 | 2014-04-30 | Converter brick refilling bracket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657319A (en) * | 2022-03-25 | 2022-06-24 | 马鞍山钢铁股份有限公司 | Converter trunnion area furnace lining erosion part brick pasting maintenance device and use method thereof |
-
2014
- 2014-04-30 CN CN201420218351.5U patent/CN203878162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657319A (en) * | 2022-03-25 | 2022-06-24 | 马鞍山钢铁股份有限公司 | Converter trunnion area furnace lining erosion part brick pasting maintenance device and use method thereof |
| CN114657319B (en) * | 2022-03-25 | 2023-02-28 | 马鞍山钢铁股份有限公司 | Converter trunnion area furnace lining erosion part brick pasting maintenance device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |