CN103234353B - A kind of slope air course prosthetic device of sintering deposit cool furnace and method - Google Patents
A kind of slope air course prosthetic device of sintering deposit cool furnace and method Download PDFInfo
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- CN103234353B CN103234353B CN201310127831.0A CN201310127831A CN103234353B CN 103234353 B CN103234353 B CN 103234353B CN 201310127831 A CN201310127831 A CN 201310127831A CN 103234353 B CN103234353 B CN 103234353B
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Abstract
The slope air course prosthetic device of sintering deposit cool furnace and a method, comprise suspension gear and supporting mechanism, and suspension gear carries out Suspending fixation to the air channel above masonry panel of crossbeam brick, and supporting mechanism supports the air channel following masonry panel of crossbeam brick.The invention enables the maintenance work of furnace lining to become quickness and high efficiency, the scope of repair and the duration shorter, time saving and energy saving, save refractory material; From equipment itself, structure is simple, and small investment is easy and safe to operate, without the need to Large-scale Hoisting equipment.
Description
Technical field
The invention belongs to sintering deposit cooling and field of waste heat utilization, be specifically related to a kind of slope air course prosthetic device and method of sintering deposit cool furnace.
Background technology
Sintering deposit cool furnace inner chamber mainly comprises the room that prestores, slope air course, cooling chamber and air-distribution device etc.Wherein slope air course and cooling chamber liner be subject to sintering deposit and circulated air long-term friction, wash away and corrode, especially slope air course column brick also will carry the gravitational load of its top furnace lining, often ruptures, weares and teares, peels off and the badly damaged situations such as gas impact erosion.In existing correlative technology field, generally adopt during well damage and remove all furnace linings and again build by laying bricks or stones, also have and adopt spraying castable or the method for sectional repair, sometimes also use " Y " type anchoring piece to be fixed pouring layer, in case the coming off of thicker pouring layer.For the slope air course column brick that damage comparison is serious, adopt the way of spraying just improper, need to carry out partial dismantling to it or overall pulling down is built by laying again, not only time-consuming for above-mentioned restorative procedure, and costly.
Patented technology object of the present invention there are provided a kind of method for maintaining and equipment of sintering deposit cool furnace slope air course furnace lining, this patented technology is adopted to make the maintenance work of furnace lining become quickness and high efficiency, compared with spraying method, the repair quality of furnace lining is higher, in shortening maintenance duration, reduction recondition expense and raising overhaul furnace life etc., have clear superiority.
Summary of the invention
The invention provides a kind of quickness and high efficiency, easy to maintenance, reduce the slope air course prosthetic device of the sintering deposit cool furnace of recondition expense.
For achieving the above object, technical scheme of the present invention is: a kind of slope air course prosthetic device of sintering deposit cool furnace, comprise suspension gear and supporting mechanism, suspension gear carries out Suspending fixation to the air channel above masonry panel of crossbeam brick, supporting mechanism supports the air channel following masonry panel of crossbeam brick, suspension gear comprises stove mouth rack, erecting by overhang, annular pallet and welding supporting piece, the fire door that stove mouth rack is arranged on cool furnace is outside, annular pallet is suspended on stove mouth rack by erecting by overhang, annular tray edge welds supporting piece by bolt conjunction, welding supporting piece is arranged on annular passage partition wall bottom, and be uniformly distributed along cool furnace circumferencial direction, supporting mechanism comprises two support members, chock and bedding and padding, and the top support crossbeam brick of two support members, bottom is arranged on chock, and chock bottom is bedding and padding.
Described erecting by overhang comprises hoisting apparatus, steel wire rope and cross suspension bracket, and hoisting apparatus is connected with one end of steel wire rope, and the other end of steel wire rope is connected with the center of cross suspension bracket, and four bights of cross suspension bracket are connected with annular pallet by four steel wire ropes.
Described welding supporting piece stretches into annular passage through brick hole, annular passage partition wall bottom.
Described bedding and padding are cold sinter.
Described hoisting apparatus is electric block or bottle gouard moved by hands.
A slope air course restorative procedure for sintering deposit cool furnace, comprises the following steps:
1) in cool furnace, load cold sinter and spread chock, cold sinter and chock total height are no more than the lower limit in chute district;
2) two support members are set on chock, utilize the crossbeam brick of two support member support column left and right sides to be repaired;
3) install several welding supporting piece in annular air channel partition wall bottom, welding supporting piece is arranged on the sustained height on annular air channel partition wall, and is uniformly distributed along cool furnace circumferencial direction, all welding supporting pieces is closed by bolt and annular tray edge handle;
4) four of erecting by overhang bottom steel wire ropes are arranged on annular pallet, and then the hoisting apparatus on the top of suspention framework is fixed on stove mouth rack, tighten up steel wire rope by hoisting apparatus, enable suspension gear bear the deadweight of the above refractory brick of welding supporting piece;
5) utilize suspension gear and supporting mechanism, make column to be repaired no longer bear the weight of its top refractory brick, find the chute column needed repairing, the brick of drawing then carrying out column is mended brick or again builds by laying bricks or stones;
6) profit uses the same method and repairs other chute columns needing to repair, and removes all maintenances of equipment, fills up annular air channel partition block hole, complete maintenance.
Beneficial effect: the prosthetic device and the method that the invention provides a kind of sintering deposit cool furnace slope air course furnace lining, this device is adopted to make the maintenance work of furnace lining become quickness and high efficiency, compared with spraying method, the repair quality of furnace lining is higher, in shortening maintenance duration, reduction recondition expense and raising overhaul furnace life etc., have clear superiority; This law only to the slope air course refractory brick needed repairing carry out dismounting change, the scope of repair and the duration shorter, time saving and energy saving, refractory material is also greatly saved; From equipment itself, structure is simple, and small investment is easy and safe to operate, without the need to Large-scale Hoisting equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention.
Be labeled as in figure: 1, stove mouth rack, 2, erecting by overhang, 3, annular pallet, 4, welding supporting piece, 5, support member, 6, chock, 7, bedding and padding, 8, column brick, 9, crossbeam brick, 10, cross suspension bracket, 11, steel wire rope, 12, hoisting apparatus.
Detailed description of the invention
Composition graphs 1 couple of the present invention elaborate further, a kind of slope air course prosthetic device of sintering deposit cool furnace, comprise suspension gear and supporting mechanism, suspension gear carries out Suspending fixation to air channel crossbeam brick more than 9 masonry panel, supporting mechanism supports air channel crossbeam brick less than 9 masonry panel, suspension gear comprises stove mouth rack 1, erecting by overhang 2, annular pallet 3 and welding supporting piece 4, the fire door that stove mouth rack 1 is arranged on cool furnace is outside, annular pallet 3 is suspended on stove mouth rack 1 by erecting by overhang 2, annular pallet 3 edge welds supporting piece 4 by bolt conjunction, welding supporting piece 4 is arranged on annular passage partition wall bottom, and be uniformly distributed along cool furnace circumferencial direction, supporting mechanism comprises the top support crossbeam brick 9 of two support members 5, chock 6 and bedding and padding 7, two support members 5, and bottom is arranged on chock 6, and chock 6 bottom is bedding and padding 7.
Described erecting by overhang comprises hoisting apparatus 12, steel wire rope 11 and cross suspension bracket 10, hoisting apparatus 12 is connected with one end of steel wire rope 11, the other end of steel wire rope 11 is connected with the center of cross suspension bracket 10, and four bights of cross suspension bracket 10 are connected with annular pallet 3 by four steel wire ropes 11.
Described welding supporting piece 4 stretches into annular passage through brick hole, annular passage partition wall bottom.
Described bedding and padding 7 are cold sinter.
Described hoisting apparatus 12 is electric block or bottle gouard moved by hands.
A slope air course restorative procedure for sintering deposit cool furnace, comprises the following steps:
1) in cool furnace, load cold sinter and spread chock 6, cold sinter and chock 6 total height are no more than the lower limit in chute district;
2) two support members 5 are set on chock 6, utilize the crossbeam brick 9 of two support member 5 support column left and right sides to be repaired;
3) install several welding supporting piece 4 in annular air channel partition wall bottom, welding supporting piece 4 is arranged on the sustained height on annular air channel partition wall, and is uniformly distributed along cool furnace circumferencial direction, all welding supporting pieces 4 is closed by bolt and annular pallet 3 edge handle;
4) four steel wire ropes 11 of erecting by overhang 2 bottom are arranged on annular pallet 3, and then the hoisting apparatus 12 on the top of suspention framework is fixed on stove mouth rack 1, tighten up steel wire rope 11 by hoisting apparatus 12, enable suspension gear bear the deadweight of welding supporting piece more than 4 refractory brick;
5) utilize suspension gear and supporting mechanism, make column to be repaired no longer bear the weight of its top refractory brick, find the chute column needed repairing, the brick of drawing then carrying out column is mended brick or again builds by laying bricks or stones;
6) profit uses the same method and repairs other chute columns needing to repair, and removes all maintenances of equipment, fills up annular air channel partition block hole, complete maintenance.
This law only to the slope air course refractory brick needed repairing carry out dismounting change, the scope of repair and the duration shorter, time saving and energy saving, refractory material is also greatly saved; From equipment itself, structure is simple, and small investment is easy and safe to operate, without the need to Large-scale Hoisting equipment.
Claims (4)
1. the slope air course prosthetic device of a sintering deposit cool furnace, it is characterized in that: comprise suspension gear and supporting mechanism, suspension gear carries out Suspending fixation to air channel crossbeam brick (9) above masonry panel, supporting mechanism supports air channel crossbeam brick (9) following masonry panel, suspension gear comprises stove mouth rack (1), erecting by overhang (2), annular pallet (3) and welding supporting piece (4), the fire door that stove mouth rack (1) is arranged on cool furnace is outside, annular pallet (3) is suspended on stove mouth rack (1) by erecting by overhang (2), annular pallet (3) edge welds supporting piece (4) by bolt conjunction, welding supporting piece (4) is arranged on annular passage partition wall bottom, and be uniformly distributed along cool furnace circumferencial direction, described welding supporting piece (4) stretches into annular passage through brick hole, annular passage partition wall bottom, supporting mechanism comprises two support members (5), chock (6) and bedding and padding (7), top support crossbeam brick (9) of two support members (5), and bottom is arranged on chock (6), and chock (6) bottom is bedding and padding (7),
A restorative procedure for the slope air course prosthetic device of sintering deposit cool furnace, comprises the following steps:
1) in cool furnace, load cold sinter and spread chock (6), cold sinter and chock (6) total height are no more than the lower limit in chute district;
2) two support members (5) are set on chock (6), utilize the crossbeam brick (9) of two support member (5) support column left and right sides to be repaired;
3) in annular air channel partition wall bottom, several welding supporting piece (4) is installed, welding supporting piece (4) is arranged on the sustained height on annular air channel partition wall, and be uniformly distributed along cool furnace circumferencial direction, all welding supporting pieces (4) are closed by bolt and annular pallet (3) edge handle;
4) four steel wire ropes (11) of erecting by overhang (2) bottom are arranged on annular pallet (3), and then the hoisting apparatus (12) on the top of suspension gear is fixed on stove mouth rack (1), tighten up steel wire rope (11) by hoisting apparatus (12), enable suspension gear bear the deadweight of welding supporting piece (4) above refractory brick;
5) utilize suspension gear and supporting mechanism, make column to be repaired no longer bear the weight of its top refractory brick, find the chute column needed repairing, the brick of drawing then carrying out column is mended brick or again builds by laying bricks or stones;
6) profit uses the same method and repairs other chute columns needing to repair, and removes all maintenances of equipment, fills up annular air channel partition block hole, complete maintenance.
2. the slope air course prosthetic device of a kind of sintering deposit cool furnace according to claim 1, it is characterized in that: described erecting by overhang comprises hoisting apparatus (12), steel wire rope (11) and cross suspension bracket (10), hoisting apparatus (12) is connected with one end of steel wire rope (11), the other end of steel wire rope (11) is connected with the center of cross suspension bracket (10), and four bights of cross suspension bracket (10) are connected with annular pallet (3) by four steel wire ropes (11).
3. the slope air course prosthetic device of a kind of sintering deposit cool furnace according to claim 1, is characterized in that: described bedding and padding (7) are cold sinter.
4. the slope air course prosthetic device of a kind of sintering deposit cool furnace according to claim 2, is characterized in that: described hoisting apparatus (12) is electric block or bottle gouard moved by hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127831.0A CN103234353B (en) | 2013-04-15 | 2013-04-15 | A kind of slope air course prosthetic device of sintering deposit cool furnace and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310127831.0A CN103234353B (en) | 2013-04-15 | 2013-04-15 | A kind of slope air course prosthetic device of sintering deposit cool furnace and method |
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| CN103234353A CN103234353A (en) | 2013-08-07 |
| CN103234353B true CN103234353B (en) | 2016-01-20 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10110170A (en) * | 1996-10-04 | 1998-04-28 | Nkk Corp | Which of dry quenching facility for coke |
| CN1266084A (en) * | 2000-03-23 | 2000-09-13 | 上海宝钢集团公司 | Dry extinguishing coke pot flue pipe local overhauling method and equipment thereof |
| CN1101446C (en) * | 2000-03-23 | 2003-02-12 | 宝山钢铁股份有限公司 | Maintenance method and equipment for cooling section of dry coke extinguishing tank |
| CN101831309A (en) * | 2010-04-02 | 2010-09-15 | 攀钢集团冶金工程技术有限公司 | Dry quenching furnace chute strut replacing method and device |
| CN102191066A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Coke dry quenching slope air course supporting brick overhaul construction process |
| CN102692131A (en) * | 2011-03-23 | 2012-09-26 | 五冶集团上海有限公司 | Method for overhauling fire-resistant material for annular air duct and chute in coke dry quenching furnace |
| CN203258996U (en) * | 2013-04-15 | 2013-10-30 | 中信重工机械股份有限公司 | Inclined air flue renovating device of sinter cooling furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361800U (en) * | 2011-12-01 | 2012-08-01 | 溧阳市恒祥特钢机械制造有限公司 | Brick supporting frame structure for heating furnace |
-
2013
- 2013-04-15 CN CN201310127831.0A patent/CN103234353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10110170A (en) * | 1996-10-04 | 1998-04-28 | Nkk Corp | Which of dry quenching facility for coke |
| CN1266084A (en) * | 2000-03-23 | 2000-09-13 | 上海宝钢集团公司 | Dry extinguishing coke pot flue pipe local overhauling method and equipment thereof |
| CN1101446C (en) * | 2000-03-23 | 2003-02-12 | 宝山钢铁股份有限公司 | Maintenance method and equipment for cooling section of dry coke extinguishing tank |
| CN102191066A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Coke dry quenching slope air course supporting brick overhaul construction process |
| CN101831309A (en) * | 2010-04-02 | 2010-09-15 | 攀钢集团冶金工程技术有限公司 | Dry quenching furnace chute strut replacing method and device |
| CN102692131A (en) * | 2011-03-23 | 2012-09-26 | 五冶集团上海有限公司 | Method for overhauling fire-resistant material for annular air duct and chute in coke dry quenching furnace |
| CN203258996U (en) * | 2013-04-15 | 2013-10-30 | 中信重工机械股份有限公司 | Inclined air flue renovating device of sinter cooling furnace |
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| CN103234353A (en) | 2013-08-07 |
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