CN109210958B - A kind of ignition furnace of sintering machine removing dross device - Google Patents
A kind of ignition furnace of sintering machine removing dross device Download PDFInfo
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- CN109210958B CN109210958B CN201811310425.7A CN201811310425A CN109210958B CN 109210958 B CN109210958 B CN 109210958B CN 201811310425 A CN201811310425 A CN 201811310425A CN 109210958 B CN109210958 B CN 109210958B
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- fixed plate
- plate
- rear fixed
- front shoe
- ignition furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of ignition furnace of sintering machine to remove dross device, including crash panel, front shoe, rotary shaft, rear fixed plate, bolt, fixed plate and movable plate, the crash panel is flat, one end is connected with rear fixed plate by 95 degree of angles, the other end of rear fixed plate is connected with movable plate by rotary shaft, movable plate can be rotated by rotary shaft in loose-leaf system, front shoe is connected on the inside of the crash panel, front shoe is parallel with rear fixed plate, fixed plate is provided between front shoe and rear fixed plate, fixed plate is set as two block baffles in parallel, fixed plate side is fixedly connected with movable plate, the other side is to be detachably connected with front shoe, the same side of the rear fixed plate and movable plate is welded with annulus, plug-in bolt is equipped in annulus.The present invention can efficiently remove ignition furnace of sintering machine dross, the resistance to material of protection, reduce sintering energy consumption and reduce the decline of non-process sinter yield rate.
Description
Technical field
The present invention relates to the devices of steel works sintering ignition furnace maintenance, more specifically to a kind of ignition furnace of sintering machine
Remove dross device.
Background technique
Current mainstream ignition furnace of sintering machine 1 has been all made of short-flame, the low burner hearth for improving the thermal efficiency and the bed of material from accumulation of heat
Space between at the top of high thickness mode, sintered material charge level and ignition furnace becomes smaller, a small amount of surface layer during charge level high-temperature ignition
Material is easier to splash and be adhered to resistance to 2 surface of material of ignition furnace high temperature, 1 liang of side block of ignition furnace especially relatively low in temperature
Dross region 3 is easily formed on wooden partition, and tumor mass is generated after accumulating after a period of time.
As shown in Figure 1, in ignition furnace 1 dross grow up generally be easier to occur in 1 two sides furnace wall of ignition furnace, influence sinter bed
Edge charge level.After tumor mass occurs and grows up in the horizontal direction, burner flame can be stopped directly to burn on charge level, below tumor mass
Sintering feed millet cake is missing of ignition, since 4 two sides of pallet are close to 1 two sides baffle of ignition furnace, therefore, in 4 two sides of pallet
Raw material band is formed, and is grown up in the horizontal direction as tumor mass continues cross, raw material band also can be more and more wider；When simultaneously edge occurs in tumor mass
Vertical direction grow up to tumor mass lower edge be lower than on trolley side plate 5 along when, tumor mass lower end can contact and even penetrate into sintering feed
Face pulls out zanjon on bed of material surface, destroys the good charge level that cloth is formed, and drawing of the tumor mass to charge level in deep-bed sintering
Destruction caused by ditch width and depth is even more serious.
Pallet 4 is the main operation component of sintering machine, is stamped between trolley body top and grate item 6 equipped with wheel 8
There is the heat insulating mattress 7 of step in domed quadrangle, and two sealing devices are symmetrically fixed at the lower car body both ends of pallet 4.It is sintered platform
The main function of vehicle 4 is composition operation revolution chain on trolley track 9 between sintering machine head-tail star-wheel, is connect in upper horizontal section
Preheated to light, be sintered, cooling down, after stirring by sintered compound material, return returns to great wheel, forms transmission circulation, reaches sintering
The purpose of material.
The phenomenon that sintering charge level " point not " and " drawing ditch " for occurring after ignition furnace dross in trolley two sides, it will affect sintering
The sintering effect of this partial material in the process, leads to sinter quality and decrease in yield about 1%, and igniting producer gas passively improves
Ignition intensity, and gas unit consumption is caused to rise.
Ignition furnace dross is only preferably cleared up when hot, if cleared up again after periodical repair time point stove 1 is cooling, will increase
Difficulty is cleared up, and has damage the risk of the resistance to material 2 of ignition furnace high temperature.The method for cleaning of ignition furnace dross routine is in sintering 2~3
Periodical repair is primary in 24~36 hours at a month, and 1 fire box temperature of machine ignition furnace to be sintered is down to 100 DEG C hereinafter, being manually entered furnace
Thorax spade or crooked chisel carry out smashing cleaning in such a way that physics beats to the tumor mass of cold conditions.However, this conventional cleaning
Method needs the time longer, i.e., 1 fire box temperature of ignition furnace, which shuts down to stop lighting a fire from sintering, is cooled to 100 DEG C or less to fire box temperature
15~20 hours are needed, the manual cleaning remaining time is shorter；Manual cleaning enters time of burner hearth no more than 10min every time,
And since the tumor mass intensity of cold conditions is high, manual work difficulty is larger；The burner hearth tumor mass of cleaning in 2~3 months, gap periods compared with
Long, influence duration of the dross block to production is long in burner hearth.
Summary of the invention
Cause to light a fire for the periodically accumulation dross of resistance to material surface in the above-mentioned low hearth-type energy-saving ignition furnace of sintering machine
The problems such as energy consumption raising, the decline of the resistance to material lost of life, sintering finished rate, it is an object of the invention to design a kind of ignition of sintering process
Furnace removes dross device, and hot dross block is quickly and effectively hit when being advanced through ignition furnace burner hearth with trolley and fallen by synchronization, thus
Reach and efficiently removes ignition furnace of sintering machine dross, the resistance to material of protection, reduces sintering energy consumption and reduce non-process sinter yield rate
Decline.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of ignition furnace of sintering machine removes dross device, including crash panel, front shoe, rotary shaft, rear fixed plate, inserts
Pin, fixed plate and movable plate, the crash panel be it is flat, one end is connected with rear fixed plate by 95 degree angles, consolidates afterwards
The other end of fixed board is connected with movable plate by rotary shaft, and movable plate can be rotated by rotary shaft in loose-leaf system, and described hits
It hits on the inside of plate and is connected with front shoe, front shoe is parallel with rear fixed plate, is provided between front shoe and rear fixed plate
Fixed plate, fixed plate are set as two block baffles in parallel, and fixed plate side is fixedly connected with movable plate, and the other side is with front shoe can
The same side of dismantling connection, the rear fixed plate and movable plate is welded with annulus, is equipped with plug-in bolt in annulus.
Crash panel, front shoe, rotary shaft, rear fixed plate, bolt, fixed plate and the movable plate is all made of common
Heat-resisting steel sheet and plate be made.
The invention has the advantages that
After above structure, it can efficiently remove ignition furnace of sintering machine dross, the resistance to material of protection, reduce sintering energy consumption
With the decline for reducing non-process sinter yield rate.
Detailed description of the invention
Fig. 1 is background technique schematic diagram of the invention；
Fig. 2 is schematic perspective view of the invention；
Fig. 3 is left view of the invention；
Fig. 4 is opening front view of the invention；
Fig. 5 is closure front view of the invention.
Fig. 2 is into Fig. 5: 1 crash panel, 2 front shoes, 3 rotary shafts, 4 rear fixed plates, 5 bolts, 6 fixed plates, 7 movable plates.
Specific embodiment
Below in conjunction with attached drawing, present invention is further described in detail with specific embodiment.
As shown in Fig. 2,3,4 and 5, the present invention is that a kind of ignition furnace of sintering machine removes dross device, including crash panel 1, preceding
Fixed plate 2, rotary shaft 3, rear fixed plate 4, bolt 5, fixed plate 6 and movable plate 7, the crash panel 1 be it is flat, one end is logical
It crosses 95 degree of angles and is connected with rear fixed plate 4, the other end of rear fixed plate 4 is connected with movable plate 7, movable plate 7 by rotary shaft 3
It can be rotated in loose-leaf system by rotary shaft 3, be connected with front shoe 2 on the inside of the crash panel 1, front shoe 2 and rear solid
Fixed board 4 is parallel, and fixed plate 6 is provided between front shoe 2 and rear fixed plate 4, and fixed plate 6 is set as two block baffles in parallel, Gu
6 side of fixed board is fixedly connected with movable plate 7, and the other side is to be detachably connected with front shoe 2, the rear fixed plate 4 and work
The same side of movable plate 7 is welded with annulus, is equipped with plug-in bolt 5 in annulus, and bolt 5 is welded on rear fixed plate through insertion
4 and movable plate 7 annulus in, guarantee that crash panel 1 and fixed plate 6 can not connect 3 turns of rotary shaft after the insertion of bolt 5 around Double-hinge
Dynamic, the lateral direction in trolley side plate is fixed by the present invention for front shoe 2 and rear fixed plate 4 at this time, is advanced to vertical fixing lock
Tight fixed plate 6 and 1 part of crash panel is by the device at any pallet side plate gusset position of trolley side plate vertical direction
It is fixed.
It is that common heat-resisting steel sheet and plate is made that the present invention, which selects material, can be under ignition furnace of sintering machine nominal situation
1100~1300 DEG C, hot online removing operation is implemented to the dross block in ignition furnace.
In use, first take out bolt 5, the traveling of crash panel 1, front shoe 2, rear fixed plate 4 and fixed plate 6 at this time to hang down
Straight fixed lock portion can connect 3 part of rotary shaft around Double-hinge and rotate；Two block baffles of fixed plate 6 are stuck on trolley side plate
On the gusset on edge, wherein the interior spacing of two block baffles of 6 part of fixed plate is slightly larger than trolley side plate gusset width；Again by crash panel
1 part, 4 part of rear fixed plate are rotating closed around Double-hinge connection 3 part of rotary shaft, and 4 part of rear fixed plate is in trolley side at this time
On the inside of plate, 1 part of crash panel is on trolley side plate along top.
Crash panel 1 of the invention has certain length, can effectively increase the width for hitting ignition furnace burner hearth dross block.
It is synchronous to advance with trolley after the present invention is mounted on trolley side plate gusset position, when by ignition furnace burner hearth, preceding fixation
Plate 2, rear fixed plate 4, fixed plate 6 provide traveling to power, shock portion and heat after the locking of bolt 5, to the shock portion of crash panel 1
After state dross block contact-impact, it can quickly and effectively hit and fall dross block.
Under hot, the intensity of dross block is lower, can protect resistance to material to greatest extent using the present apparatus, while can also be timely
It reduces the ignition furnace energy consumption as caused by dross to increase, eliminates the phenomenon that dross draws ditch to burn raw material.
Gap is shut down using sintering machine, selectes any trolley rested at ignition furnace thermal insulation board, rapidly by the present apparatus
It is mounted on the bars position of the trolley baffle.
When the present apparatus is installed, it need to have a power failure listed, quickly the present apparatus is snapped at corresponding trolley baffle gusset, puts down activity
Plate 7, then fixture block is stuck on gusset, bolt 5 is plugged into annulus.
The trolley to be installed for having the present apparatus is being burnt by ignition holding furnace, and when unit temp is reduced to operational temperature
Device is unloaded on knot trolley and the tumor mass fallen is hit in safety cleaning in time.
The invention is widely used, and can remove the dross block of the resistance to material of ignition furnace of sintering machine furnace wall online, and it is suitable to remove operation hand
Simplicity significantly reduces the high temperature labor intensity of traditional artificial clear tumor, and is not limited by the sintering machine periodical repair period, is effectively ensured
The normal operating conditions of ignition furnace of sintering machine and the stabilization of sintering production extend ignition furnace resistance to material service life, and ditch phenomenon is drawn to eliminate,
Ignition intensity is stablized.
The foregoing is intended to be a preferred embodiment of the present invention, anyone skilled in the art root
It is subject to equivalent substitution or change according to technical solution of the present invention and its design, should be covered by the protection scope of the present invention.
Claims (2)
1. a kind of ignition furnace of sintering machine removes dross device, it is characterised in that: including crash panel (1), front shoe (2), rotation
Axis (3), rear fixed plate (4), bolt (5), fixed plate (6) and movable plate (7), the crash panel (1) be it is flat, one end is logical
It crosses 95 degree of angles to be connected with rear fixed plate (4), the other end of rear fixed plate (4) is connected with movable plate by rotary shaft (3)
(7), movable plate (7) can be rotated by rotary shaft (3) in loose-leaf system, be connected with front shoe on the inside of the crash panel (1)
(2), front shoe (2) is parallel with rear fixed plate (4), is provided with fixed plate between front shoe (2) and rear fixed plate (4)
(6), fixed plate (6) is set as two block baffles in parallel, and fixed plate (6) side is fixedly connected with movable plate (7), the other side and preceding fixation
Plate (2) is to be detachably connected, and the same side of the rear fixed plate (4) and movable plate (7) is welded with annulus, is equipped in annulus
Plug-in bolt (5).
2. ignition furnace of sintering machine according to claim 1 removes dross device, it is characterised in that: the crash panel (1),
Front shoe (2), rotary shaft (3), rear fixed plate (4), bolt (5), fixed plate (6) and movable plate (7) are all made of common resistance to
Hot steel plate is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310425.7A CN109210958B (en) | 2018-11-06 | 2018-11-06 | A kind of ignition furnace of sintering machine removing dross device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310425.7A CN109210958B (en) | 2018-11-06 | 2018-11-06 | A kind of ignition furnace of sintering machine removing dross device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210958A CN109210958A (en) | 2019-01-15 |
| CN109210958B true CN109210958B (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310425.7A Active CN109210958B (en) | 2018-11-06 | 2018-11-06 | A kind of ignition furnace of sintering machine removing dross device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119521A (en) * | 2001-10-12 | 2003-04-23 | Sumitomo Metal Ind Ltd | Method for manufacturing sintered ore, and device for removing incrustation in apparatus for charging raw material |
| CN2739554Y (en) * | 2004-11-03 | 2005-11-09 | 王作亮 | Automatic cleaning device for sintering machine grid section |
| CN204214290U (en) * | 2014-10-31 | 2015-03-18 | 中冶长天国际工程有限责任公司 | Ignition furnace is relied on oneself portable tar scavenge unit |
| CN207147258U (en) * | 2017-04-20 | 2018-03-27 | 山西建龙实业有限公司 | One kind combines progressive novel adjustable round roller sweeper |
| CN207180397U (en) * | 2017-08-25 | 2018-04-03 | 鞍钢股份有限公司 | Device for preventing grate bar of sintering machine from being stuck with paste and blocked |
-
2018
- 2018-11-06 CN CN201811310425.7A patent/CN109210958B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119521A (en) * | 2001-10-12 | 2003-04-23 | Sumitomo Metal Ind Ltd | Method for manufacturing sintered ore, and device for removing incrustation in apparatus for charging raw material |
| CN2739554Y (en) * | 2004-11-03 | 2005-11-09 | 王作亮 | Automatic cleaning device for sintering machine grid section |
| CN204214290U (en) * | 2014-10-31 | 2015-03-18 | 中冶长天国际工程有限责任公司 | Ignition furnace is relied on oneself portable tar scavenge unit |
| CN207147258U (en) * | 2017-04-20 | 2018-03-27 | 山西建龙实业有限公司 | One kind combines progressive novel adjustable round roller sweeper |
| CN207180397U (en) * | 2017-08-25 | 2018-04-03 | 鞍钢股份有限公司 | Device for preventing grate bar of sintering machine from being stuck with paste and blocked |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109210958A (en) | 2019-01-15 |
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