CN104654793B - The Inspection and maintenance method of sintering machine - Google Patents
The Inspection and maintenance method of sintering machine Download PDFInfo
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- CN104654793B CN104654793B CN201410187599.4A CN201410187599A CN104654793B CN 104654793 B CN104654793 B CN 104654793B CN 201410187599 A CN201410187599 A CN 201410187599A CN 104654793 B CN104654793 B CN 104654793B
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- sintering
- sintering machine
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- 238000005245 sintering Methods 0.000 title claims abstract description 143
- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 238000007689 inspection Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 33
- 239000000428 dust Substances 0.000 claims description 11
- 238000011017 operating method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000013519 translation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of Inspection and maintenance method of sintering machine, belong to metallurgical technology field, the method utilizes a kind of sintering machine to keep in repair strut, the room of being keeped in repair in the sintering pallet group of strut maintenance by sintering machine by the rotation of the cycloconveyor belt of sintering machine is corresponding with needing the sintering machine position of Inspection and maintenance, makes this position have enough Inspection and maintenance spaces.The present invention solves when sintering pallet group moves on sintering machine track and keeps room, is convenient to the problem that Inspection and maintenance is carried out at each position of sintering machine simultaneously.
Description
Technical field
The present invention relates to metallurgical technology field, especially a kind of Inspection and maintenance method of sintering machine.
Background technology
SINTERING PRODUCTION is one of important operation during iron and steel is produced, existing sintering processing uses a kind of continuous pallettype sintering machine, sintering machine as shown in Figure 4 includes the sintering pallet group 12 be linked in sequence by multiple sintering pallet on the surperficial slideway 13 of the upper side band being arranged at cycloconveyor belt 18, the bellows group 14 corresponding to sintering pallet group 12 of multiple opening upwards is disposed with under the upper side band of cycloconveyor belt 18, igniter 15 is provided with and by gap sealed first sealing plate 16 between described slideway 13 head and described bellows group 14 head at the chain-drive section of sintering machine, dust cover 11 is provided with and by gap sealed second sealing plate 17 between described slideway 13 afterbody and described bellows group 14 afterbody at the drive end unit of sintering machine, sintering pallet is used for holding mineral aggregate, and its both sides all have striker plate.In sintering process, inside sintering pallet group that mineral aggregate is housed moves from the slideway of the head of sintering machine annularly conveyer belt, whole sintering process is completed through cloth, igniting, the tail that sinters, be cooled to sintering machine, after sintering, the track of sintering pallet annularly conveyer belt is by the sintering deposit overturning ore inlet port in it, and sintering pallet group is back to head through empty wagons track, repeat above-mentioned cycle sintering process.Because sintering machine is a carry-over moment and constantly heat the process fired, easily cause the fatigue deformation of metal, it, in the process sintered, more will ensure the sealing between bellows and sintering pallet, and sintering machine is huger, causes Inspection and maintenance difficult.The method of the existing Inspection and maintenance to sintering machine: 1, to the Inspection and maintenance of chain-drive section sealing plate 16,2 or 3 sintering pallets must be hung out near igniter 15 place in sintering pallet group, then sintering pallet is artificial by stage translation on slideway, make the first sealing plate 16 place have enough rooms, Inspection and maintenance can be carried out to the first sealing plate 16; 2, to the Inspection and maintenance of the second sealing plate 17 of drive end unit, 2 or 3 sintering pallets must be hung out near dust cover 11 place at sintering unit, then sintering pallet is artificial by stage translation on slideway, make the second sealing plate 17 place have enough rooms, Inspection and maintenance can be carried out to the second sealing plate 17; 3, the check processing of sintering machine slide way also need hang out at least 2 sintering pallets in sintering unit, then on slideway, also keeps double-void slideway to carry out Inspection and maintenance piecemeal by the artificial translation of platform sintering pallet group.The method needs the sintering pallet of many people to weigh several tons or tens tons manually to prize translation.Also exist that labour intensity is large, inefficiency, often complete this need of work at least 8 hours; Potential safety hazard is high and can not carry out the problem of Inspection and maintenance respectively to each position of sintering machine simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Inspection and maintenance method of sintering machine, the Inspection and maintenance method of this sintering machine can solve when sintering pallet group moves on sintering machine track and keep room, is convenient to the problem that Inspection and maintenance is carried out at each position of sintering machine simultaneously.
In order to solve the problem, the technical solution adopted in the present invention is: this sintering machine includes the sintering pallet group be linked in sequence by multiple sintering pallet on the surperficial slideway of the upper side band being arranged at cycloconveyor belt, the bellows group corresponding to sintering pallet group of multiple opening upwards is disposed with under the upper side band of cycloconveyor belt, be provided with gap sealed first sealing plate between slideway head and bellows group head at the chain-drive section of sintering machine, dust cover is provided with and by gap sealed second sealing plate between slideway afterbody and bellows group afterbody at the drive end unit of sintering machine, the direction of sintering pallet width is identical with described cycloconveyor belt moving direction,
A kind of sintering machine is used to keep in repair strut, this strut has a mobile jib, described mobile jib two ends offer towards the draw-in groove of mobile jib termination respectively, the bottom surface, two ends of described mobile jib respectively under be extended with otic placode, described otic placode is coated with the adjusting screw(rod) identical with mobile jib direction; The length of described mobile jib is at least 2 times of described sintering pallet width; The width of described draw-in groove is 10 centimetres to 18 centimetres; The top of described mobile jib is provided with hoisting ring;
The method of its Inspection and maintenance is: the room in the sintering pallet group kept by described strut by the rotation of the cycloconveyor belt of sintering machine is corresponding with needing the sintering machine position of Inspection and maintenance, makes this position have enough Inspection and maintenance spaces;
Operating procedure is as follows:
A, hang out at least 2 sintering pallets in sintering pallet group near dust cover place, vacate the first room, first described strut is arranged on this empty place;
B, the cycloconveyor belt of sintering machine to be reversed, the first room in sintering pallet group is moved from sintering machine afterbody to the precalculated position of sintering machine head, and in the process of the first room movement, Inspection and maintenance is carried out to slideway, bellows;
C, when the first room arrives behind chain-drive section precalculated position, in sintering pallet group, hang out at least 2 platform sintering pallets near the place of afterbody dust cover again and vacate the second room, second strut is arranged on this empty place, and makes the distance between the first room and the second room equal with the distance between the first sealing plate and the second sealing plate;
D, the cycloconveyor belt of sintering machine to be rotated forward, the second room in sintering pallet group is moved to sintering machine afterbody, arrive the second sealing plate place, first room arrives the first sealing plate place simultaneously, Inspection and maintenance is carried out to the first sealing plate and the second sealing plate simultaneously, and in the process of the second room movement, Inspection and maintenance is carried out to slideway, bellows;
E, to after sintering machine Inspection and maintenance, first strut and second strut are removed from sintering pallet group, and the sintering pallet hung out is re-installed in sintering pallet group, complete.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, time saving and energy saving, the rapid and convenient of the present invention, greatly reduce labor strength, and eliminate potential safety hazard.
2, significantly reduce the Inspection and maintenance time, prove from working practice, often completing this work only needs 40 minutes.
Accompanying drawing explanation
Fig. 1 is the sintering machine maintenance tool schematic diagram of the embodiment of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the scheme of installation of Fig. 1.
Fig. 4 is the schematic diagram of embodiment of the present invention sintering machine.
Fig. 5 is when the first time of the embodiment of the present invention hanging out sintering pallet, the schematic diagram of the first present position, room.
When Fig. 6 is the cycloconveyor belt reversion of the embodiment of the present invention, the schematic diagram of the first present position, room.
Fig. 7 is the second time of embodiment of the present invention when hanging out sintering pallet, the schematic diagram of the first room and the second present position, room.
When Fig. 8 is the cycloconveyor belt rotating forward of the embodiment of the present invention, the schematic diagram of the first room and the second present position, room.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Sintering machine as shown in Figure 4 includes the sintering pallet group 12 be linked in sequence by multiple sintering pallet 5 on the surperficial slideway 13 of the upper side band being arranged at cycloconveyor belt 18, the bellows group 14 corresponding to sintering pallet group 12 of multiple opening upwards is disposed with under the upper side band of cycloconveyor belt 18, igniter 15 is provided with and by gap sealed first sealing plate 16 between slideway 13 head and bellows group 14 head at the chain-drive section of sintering machine, dust cover 11 is provided with and by gap sealed second sealing plate 17 between slideway 13 afterbody and bellows group 14 afterbody at the drive end unit of sintering machine, the direction of sintering pallet 5 width is identical with the direction of cycloconveyor belt 18 movement,
An Inspection and maintenance method for sintering machine, use a kind of sintering machine maintenance strut as shown in Figure 1, Figure 2, Figure 3 shows, this strut includes a mobile jib 1 be arranged between sintering pallet 5, and the length of mobile jib 1 is 3 times of sintering pallet width; Mobile jib 1 is made up of straight-bar portion 1-3 and the kelly portion 1-2 towards the 1-3 termination bending of straight-bar portion that is linked to 1-3 two ends, straight-bar portion respectively; Gap between straight-bar portion 1-3 and kelly portion 1-2 is draw-in groove 1-1; Distance between straight-bar portion 1-3 and kelly portion 1-2 is the width of draw-in groove, and the width of draw-in groove is 18 centimetres; Draw-in groove 1-1 is used for the striker plate 5-1 of clamping sintering pallet 5, the bottom surface of kelly portion 1-2 respectively under be extended with otic placode 4, otic placode 4 is coated with respectively the control otic placode 4 identical with mobile jib 1 direction and the adjusting screw(rod) 3 in sintering pallet 5 side 5-2 gap; Mobile jib 1 top is provided with 2 hoisting rings 2;
Operating procedure is as follows:
A, as shown in Figure 5, hang out 3 sintering pallets 5 in sintering pallet group 12 near dust cover 11 place, vacate the first room, first strut is arranged on this empty place;
B, as shown in Figure 6, the cycloconveyor belt 18 of sintering machine is reversed, the first room in sintering pallet group 12 is moved from sintering machine afterbody to the precalculated position of sintering machine head, and in the process of the first room movement, Inspection and maintenance is carried out to slideway 13, bellows 14;
C, as shown in Figure 7, after the first room arrives chain-drive section precalculated position, in sintering pallet group 12, hang out 3 sintering pallets 5 near the place of afterbody dust cover 11 again and vacate the second room, second strut is arranged on this empty place, and makes the distance between the first room and the second room equal with the distance between the first sealing plate 16 and the second sealing plate 17;
D, as shown in Figure 8, the cycloconveyor belt 18 of sintering machine is rotated forward, the second room in sintering pallet group 12 is moved to sintering machine afterbody, arrive the second sealing plate 17 place, first room arrives the first sealing plate 16 place simultaneously, Inspection and maintenance is carried out to the first sealing plate 16 and the second sealing plate 17 simultaneously, and in the process of the second room movement, Inspection and maintenance is carried out to slideway 13, bellows 14;
E, to after sintering machine Inspection and maintenance, first strut and second strut are removed from sintering pallet group 12, and the sintering pallet 5 hung out is re-installed in sintering pallet group 12; Complete.
Embodiment two
The length of mobile jib 1 is 2 times of sintering pallet 5 width; The width of draw-in groove 1-1 is 10 centimetres; 2 sintering pallets are hung out in a step; 2 sintering pallets are hung out in step c; All the other are all identical with embodiment one.
Claims (1)
1. the Inspection and maintenance method of a sintering machine, it is characterized in that: sintering machine includes the sintering pallet group (12) be linked in sequence by multiple sintering pallet (5) on the surperficial slideway (13) of the upper side band being arranged at cycloconveyor belt (18), the bellows group (14) corresponding to sintering pallet group (12) of multiple opening upwards is disposed with under the upper side band of cycloconveyor belt (18), be provided with gap sealed first sealing plate (16) between slideway (13) head and bellows group (14) head at the chain-drive section of sintering machine, dust cover (11) is provided with and by gap sealed second sealing plate (17) between slideway (13) afterbody and bellows group (14) afterbody at the drive end unit of sintering machine, the direction of sintering pallet (5) width is identical with the direction of described cycloconveyor belt (18) movement,
A kind of sintering machine is used to keep in repair strut, this strut has a mobile jib (1), described mobile jib (1) two ends offer the draw-in groove (1-1) towards mobile jib (1) termination respectively, the bottom surface, two ends of described mobile jib (1) respectively under be extended with otic placode (4), described otic placode (4) is coated with the adjusting screw(rod) (3) identical with mobile jib (1) direction; The length of described mobile jib (1) is at least 2 times of described sintering pallet width; The width of described draw-in groove is 10 centimetres to 18 centimetres; The top of described mobile jib (1) is provided with hoisting ring (2);
The method of its Inspection and maintenance is: the room in the sintering pallet group kept by described strut by the rotation of the cycloconveyor belt of sintering machine is corresponding with needing the sintering machine position of Inspection and maintenance, makes this position have enough Inspection and maintenance spaces;
Operating procedure is as follows:
A, hang out at least 2 sintering pallets (5) in sintering pallet group (12) near dust cover (11) place, vacate the first room, first described strut is arranged on this empty place;
B, the cycloconveyor belt (18) of sintering machine to be reversed, the first room in sintering pallet group (12) is moved from sintering machine afterbody to the precalculated position of sintering machine head, and in the process of the first room movement, Inspection and maintenance is carried out to slideway (13), bellows (14);
C, when the first room arrives behind chain-drive section precalculated position, in sintering pallet group (12), hang out at least 2 sintering pallets (5) near the place of afterbody dust cover (11) again and vacate the second room, second described strut is arranged on this empty place, and makes the distance between the first room and the second room equal with the distance between the first sealing plate (16) and the second sealing plate (17);
D, the cycloconveyor belt (18) of sintering machine to be rotated forward, the second room in sintering pallet group (12) is moved to sintering machine afterbody, arrive the second sealing plate (17) place, first room arrives the first sealing plate (16) place simultaneously, Inspection and maintenance is carried out to the first sealing plate (16) and the second sealing plate (17) simultaneously, and in the process of the second room movement, Inspection and maintenance is carried out to slideway (13), bellows (14);
E, to after sintering machine Inspection and maintenance, first described strut and second described strut are removed from sintering pallet group (12), and the sintering pallet hung out (5) is re-installed in sintering pallet group (12), complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187599.4A CN104654793B (en) | 2014-05-06 | 2014-05-06 | The Inspection and maintenance method of sintering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187599.4A CN104654793B (en) | 2014-05-06 | 2014-05-06 | The Inspection and maintenance method of sintering machine |
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| CN104654793A CN104654793A (en) | 2015-05-27 |
| CN104654793B true CN104654793B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109443014B (en) * | 2018-11-01 | 2020-04-03 | 北京首钢股份有限公司 | Overhauling method for hinged part of circular cooler trolley |
| CN109443003B (en) * | 2018-11-02 | 2020-05-22 | 北京首钢股份有限公司 | Method for integrating sintering machine into trolley |
| CN112284129A (en) * | 2020-09-22 | 2021-01-29 | 广东韶钢松山股份有限公司 | Sintering machine trolley support rod device and method for overhauling sintering machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02309185A (en) * | 1989-05-23 | 1990-12-25 | Sumitomo Metal Ind Ltd | Repairing method for pallet frame of sintering machine |
| KR20040099743A (en) * | 2003-05-20 | 2004-12-02 | 주식회사 포스코 | Grate bar assembly for repairing the pallet of sintering machine |
-
2014
- 2014-05-06 CN CN201410187599.4A patent/CN104654793B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02309185A (en) * | 1989-05-23 | 1990-12-25 | Sumitomo Metal Ind Ltd | Repairing method for pallet frame of sintering machine |
| KR20040099743A (en) * | 2003-05-20 | 2004-12-02 | 주식회사 포스코 | Grate bar assembly for repairing the pallet of sintering machine |
Non-Patent Citations (2)
| Title |
|---|
| 带式烧结设备的检修技术;谢斌等;《四川冶金》;200910;第31卷(第05期);第37-40页 * |
| 带式烧结设备的检修技术;谢斌等;《安徽冶金》;2009(第04期);第40-43页 * |
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Granted publication date: 20160427 |