CN103712450A - Online thermal state repairing machine for RH vacuum tank - Google Patents
Online thermal state repairing machine for RH vacuum tank Download PDFInfo
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- CN103712450A CN103712450A CN201210376844.7A CN201210376844A CN103712450A CN 103712450 A CN103712450 A CN 103712450A CN 201210376844 A CN201210376844 A CN 201210376844A CN 103712450 A CN103712450 A CN 103712450A
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- repairing
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Abstract
The invention provides an online thermal state repairing machine for an RH vacuum tank. The online thermal repairing machine comprises a stirring device, a delivery hopper and a grouting pump. The grouting pump comprises a closed shell. A coiled extrusion pipe, a first extrusion roller and a second extrusion roller are arranged in the shell. The first extrusion roller and the second extrusion roller are used for extruding the extrusion pipe rotationally. Through rotation extrusion of the two extrusion rollers to the extrusion pipe, repairing materials from the stirring device to the delivery hopper enters from one end of the extrusion pipe, and enters a repairing material mold after coming out of the other end of the extrusion pipe. The online thermal state repairing machine for the RH vacuum tank is used for online providing the repairing materials to the repairing material mold used for online repairing so as to realize online repairing of a lower tank or dip pipe of the RH vacuum tank, and can adjust size, speed and distance of the repairing materials to meet various repairing requirements under different conditions.
Description
Technical field
The online repair apparatus that the present invention relates to RH vacuum tank in a kind of metallurgical steel-making, particularly relates to the online hot patching machine of a kind of RH vacuum tank.
Background technology
RH vacuum tank is molten steel refining device, hot-bending pipe, upper slot, lower channel, four main parts of dip pipe, consists of.At present, the RH vacuum tank generally adopting has two kinds of versions, and a kind of is separate type, each position all connects with fixture, and another kind is monoblock type, and upper slot upper flange is connected with fixture with hot-bending pipe, upper slot and lower channel are connected, and between lower channel flange and dip pipe, weld.Due to continuous metallurgy in molten steel, the lower channel of RH vacuum tank and the dip pipe melting loss of resistance to material, corrode very fast, in online use, rely on the online hot spray repair dip pipe of gun to safeguard resistance to material, but online hot maintenance does not have effective construction method to the resistance to material of lower channel melting loss, if use gun spray repair, safeguard lower channel, gunning refractory is easily washed off by steel in smelting molten steel process, therefore lower channel uses after certain stove number, the maintenance of must rolling off the production line, after lower channel is cooling, operating personnel enters and in lower channel, carries out resistance to material and dig and repair, the repair cost of resistance to material is high, the vacuum groove off-line repair cycle is long, operation labor intensity is large.
Application number is the Chinese patent application " integral type vacuum tank dipping pipe is repaired online with inner barrel device " of CN201020643272, comprise inner core and be pressed into pipe, the barrel of inner core is provided with and is pressed into hole, being pressed into the upper end that pipe is positioned at the inside of inner core and is pressed into pipe passes from being pressed into hole, the lower end of inner core is provided with a circle by the catch of inner tube wall outward, this integral type vacuum tank dipping pipe repairing inner barrel device, with it, dip pipe is sealed, improve the service life of dip pipe, and saved the cost of steel-making.Inner barrel device in this patent is the material for repairing mould of dip pipe, but while utilizing this material for repairing mould to repair online, material for repairing also needs to be supplied to online in this material for repairing mould.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide the online hot patching machine of a kind of RH vacuum tank in view of the above, expects the material for repairing mould of repairing use, to realize the online repairing of RH vacuum tank for providing online to repair.
For achieving the above object and other relevant objects, the invention provides the online hot patching machine of a kind of RH vacuum tank, comprise agitating device, conveyor hopper and grouting pump, described grouting pump comprises an airtight housing, in described housing, be provided with the conglobate extruded tube of dish, for extruded tube being rotated to the first compression roller and second compression roller of extruding, the first compression roller axis of rotation, the second compression roller axis of rotation, roller frame and the rotating shaft of roller frame, one end of described extruded tube is material for repairing entrance, the other end of described extruded tube is material for repairing outlet, described the first compression roller and the second compression roller are all fixed on roller frame, described roller frame is done 360 degree rotations under the drive of roller frame rotating shaft, described the first compression roller can be done 360 degree rotations around the first compression roller axis of rotation, described the second compression roller can be done 360 degree rotations around the second compression roller axis of rotation, described material for repairing entrance is connected with the output channel of conveyor hopper, described agitating device is positioned at conveyor hopper top, for material for repairing is stirred, and the material for repairing after stirring is put into conveyor hopper.
Preferably, be also provided with the first guide roller and the second guide roller for fixed press pipe in described housing, described the first guide roller and the second guide roller are all fixed on roller frame.
Preferably, also comprise adjustable frequency motor, the output shaft of described adjustable frequency motor is connected with the power shaft of gearbox, is connected with the first sprocket wheel on the output shaft of described gearbox, in the rotating shaft of described roller frame, be connected with the second sprocket wheel, between described the first sprocket wheel and the second sprocket wheel, by chain, connect.
Further, described housing is connected with a vavuum pump by a flexible pipe, and described vavuum pump drives by described adjustable frequency motor.
Further, described adjustable frequency motor, vavuum pump, gearbox, grouting pump, conveyor hopper, agitating device are all arranged on vehicle frame, under described vehicle frame, are fixed with tire.
Preferably, the outside of described extruded tube is provided with extruded tube rubber layer, and described extruded tube rubber layer is positioned at housing.
Preferably, the outside of described the first compression roller is provided with the first rubber layer, and the outside of described the second compression roller is provided with the second rubber layer.
Preferably, described agitating device comprises that described puddler is laterally to stir for stirring the puddler of material for repairing and the feed bin of storage material for repairing, and the executing agency that described feed bin door is opened is electric cylinder.
Preferably, be also provided with hopper agitator in described conveyor hopper, described hopper agitator is positioned at the bottom of conveyor hopper.
Preferably, also comprise the electric box for grouting pump, agitating device, conveyor hopper are carried out to electrical control.
As mentioned above, the online hot patching machine of RH vacuum tank of the present invention, can provide material for repairing online for material for repairing mould, and the size of adjustable material for repairing, speed and distance, to obtain optimum repairing quality.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the online hot patching machine of RH vacuum tank of the present invention.
Fig. 2 is shown as the schematic diagram that in the online hot patching machine of RH vacuum tank of the present invention, grouting pump is connected with conveyor hopper.
Fig. 3 is shown as the internal structure schematic diagram of grouting pump in the online hot patching machine of RH vacuum tank of the present invention.
Number in the figure explanation
1 agitating device 2 conveyor hoppers
3 grouting pump 31 housings
32 extruded tube 321 material for repairing entrances
322 material for repairing outlet 33 first compression rollers
The 331 first compression roller axis of rotation 332 first rubber layers
The 34 second compression roller 341 second compression roller axis of rotation
342 second rubber layer 35 roller framves
36 first guided way 37 second guided ways
38 extruded tube rubber layer 39 flange end caps
4 adjustable frequency motor 5 gearboxes
6 first sprocket wheel 7 second sprocket wheels
8 chain 9 flexible pipes
10 vavuum pumps
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this description below.
Refer to Fig. 1 to Fig. 3.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the online hot patching machine of RH vacuum tank, comprise agitating device 1, conveyor hopper 2 and grouting pump 3, as shown in Figure 3, grouting pump 3 comprises an airtight housing 31, in housing 31, be provided with the conglobate extruded tube 32 of dish, for extruded tube 32 being rotated to the first compression roller 33 and second compression roller 34 of extruding, the first compression roller axis of rotation 331, the second compression roller axis of rotation 341, roller frame 35, roller frame rotating shaft 351, the first guide roller 36 and the second guide roller 37 for fixed press pipe, one end of extruded tube 32 is material for repairing entrance 321, the other end of extruded tube 32 is material for repairing outlet 322, housing 31 is stretched out respectively at the two ends of extruded tube 32, but housing 31 all seals with extruded tube 32 contact positions, two ends, prevent that air from entering in housing 31, the first compression roller 33, the second compression roller 34, the first guide roller 36 and the second guide roller 37 are all fixed on roller frame 35, roller frame 35 is done 360 degree rotations under the drive of roller frame rotating shaft 351, the first compression roller 33 can be done 360 degree rotations around the first compression roller axis of rotation 331, the second compression roller 34 can be done 360 degree rotations around the second compression roller axis of rotation 341, material for repairing entrance 321 is connected with the output channel 21 of conveyor hopper 2, material for repairing outlet 322 is connected with material for repairing mould by rubber tube, agitating device 1 is positioned at conveyor hopper 2 tops, for material for repairing is stirred, and the material for repairing after stirring is put into conveyor hopper 1.
As shown in Figure 1, also comprise adjustable frequency motor 4, the output shaft of adjustable frequency motor 4 is connected with the power shaft of gearbox 5, on the output shaft of gearbox 5, be connected with the first sprocket wheel 6, in roller frame rotating shaft 351, be connected with between the second sprocket wheel 7, the first sprocket wheels 6 and the second sprocket wheel 7 and connect by chain 8, thereby adjustable frequency motor 4 starts, by gearbox 5, drive the second sprocket wheel 7 rotations, the second sprocket wheel 7 band action roller frame rotating shaft 351 rotations, roller frame rotating shaft 351 band action roller frame 35 rotations.
As shown in Figure 3, the outside of extruded tube 32 is provided with extruded tube rubber layer 38, and extruded tube rubber layer 38 is positioned at housing 31; The outside of the first compression roller 33 is provided with the first rubber layer 332, the outside of the second compression roller 34 is provided with the second rubber layer 342, extruded tube rubber layer 38 can relax the hard friction between extruded tube 32 and housing 31, the first rubber layer 332 can relax the hard friction between the first compression roller 33 and extruded tube, the second rubber layer 342 can relax the hard friction between the second compression roller 34 and extruded tube 32, thereby extends the service life of extruded tube 32.
Wherein, agitating device comprises that puddler is laterally to stir for stirring the puddler of material for repairing and the feed bin of storage material for repairing, and the executing agency that feed bin door is opened is electric cylinder.
Wherein, be also provided with hopper agitator in conveyor hopper 2, hopper agitator is positioned at the bottom of conveyor hopper.
As shown in Figure 1, adjustable frequency motor 4, vavuum pump 10, gearbox 5, grouting pump 3, conveyor hopper 2, agitating device 1 are all arranged on vehicle frame 11, and vehicle frame is fixed with tire 12 11 times, are convenient to whole repairing machine along with vehicle frame moves.
The online hot patching machine of RH vacuum tank of the present invention, also comprises the electric box for grouting pump 3, agitating device 1, conveyor hopper 2 are carried out to electrical control.
The function of each chief component of the online hot patching machine of RH vacuum tank of the present invention is as follows:
Agitating device 1 of the present invention is installed on conveyor hopper 2 tops, mainly that material for repairing is stirred, the material for repairing stirring is put into conveyor hopper 2, the interior puddler of agitating device 1 is laterally to stir, and the executing agency that door is opened is electric cylinder (some flowing mode is controlled the opening-closing size of door), conveyor hopper 2 is square, and upper width is narrow, funneling shape, and bottom band portable agitato, can proceed to stir to material for repairing, and Main Function is: 1. preventing that material for repairing from pouring into solidifies caking in process, 2. the conveying of auxiliary material for repairing, 3. the cleaning of auxiliary grouting pump after completion, adjustable frequency motor 4: directly just can will reach adjustable frequency motor 4 rotating speed speeds by console switch, the technological requirement while meeting actual grouting, improves automaticity, gearbox 5: the chief component of whole repairing machine, regulate the rotary speed of the first compression roller and 33 second compression rollers 34, thereby control repairing machine, when grouting, start frequently and speed governing, grouting pump 3: in grouting pump, extruded tube dish is circular, according to the change of adjustable frequency motor 4 rotating speeds, can adjust the rotating speed of the first compression roller 33 and the second compression roller 34, and grouting pump 3 is closed container, columniform housing 31 for example, extruded tube 32 in housing 31, the first compression roller 33, the second compression roller 34 parts such as grade are put into from the openend of housing, and be arranged on housing 31 interior after, at shell nozzle end, with flange end cap 39, connect, make grouting pump 3 keep airtight, the rotating shaft of the interior roller frame of grouting pump housing 31 drives the first compression roller 33 to rotate extruding, loosen extruded tube, after extruded tube extruding, reply immediately circular, produce vacuum, material for repairing is sucked, the second compression roller 34 is released the material for repairing in flexible pipe more simultaneously, complete so again and again conveying material for repairing, grouting ability 1m
3/ h-7m
3/ h, extruded tube 32: core component, rotation by two compression rollers is pushed and is made to manage the certain vacuum of interior generation extruded tube 32, in the alternating movement of squeezing and press, material for repairing is poured into material for repairing mould, the extruded tube rubber layer 38 in outside can prevent that the short time of material for repairing from solidifying, thereby avoid pouring into, cannot continue, the first guide roller 36 and the second guide roller 37: the operating position of fixed press pipe, position as shown in Figure 3, the second guide roller 37 is for the operating position of fixed press pipe, prevent sideslip, from these position roller frame rotating shaft 35 dextrorotation turnbacks, the first compression roller 36 turns to the position of original the second compression roller 37, and now the first compression roller 36 is for the operating position of fixed press pipe, the first compression roller 33 and the second compression roller 34: rotary squeezing pipe 32 coordinates vavuum pump 10 to make generation vacuum in extruded tube, vavuum pump 10: vacuum draw ability meets 0-0.1Mpa, and volume is small-sized, simple in structure.Vavuum pump 10 can be guaranteed the inner vacuum that forms of grouting pump, helps the more strong suction of grouting pump and extrudes material for repairing; Vehicle frame 11: can be fixed voluntarily during work, need bear the static load of 3 tons; Electric box: appearance and size 400*400*500, is the electrical control of car load, starts the buttons such as reversing, speed selection that stop, advancing and is placed in card outside, and control system, frequency converter etc. is placed in case.
The online hot patching machine of RH vacuum tank of the present invention, with it, provide online material for repairing as follows to the process of the repairing mould of lower channel: to pour material for repairing into agitating device 1, stir after full and uniform and will pour in the conveyor hopper 2 of repairing machine, material for repairing constantly stirs and is transported in extruded tube 32 by the hopper agitator in conveyor hopper 2, extruded tube 32 is circular at grouting pump 3 housing 31 inner discs, roller frame rotating shaft 351 is rotated under the drive of the second sprocket wheel 7, roller frame rotating shaft 351 band action roller frame 35 rotations, roller frame 35 drives the first compression roller 33, the second compression roller 34, the first guide roller 36 and the second guide roller 37 are around housing 31 central rotations, the first compression roller 33 is also around the first compression roller axis of rotation 331 rotations simultaneously, the second compression roller 34 is also around the second compression roller axis of rotation 341 rotations, the first compression roller 33 rotates extruding, loosen extruded tube 32, after extruded tube 32 extruding, reply immediately circular, produce vacuum, material for repairing is sucked, the second compression roller 34 is released the material for repairing in extruded tube 32 pipes more simultaneously, the material for repairing that repairing lower channel is used pours in the material for repairing mould of lower channel by this repairing machine, the ground that begins during Zhou Erfu like this completes conveying and pours into work, after material for repairing pours into, the resistance to material of material for repairing and lower channel forms an integral body, at melting loss, the resistance to material of the lower channel inner side of corroding forms one barrier, guarantee resistance to material after repairing quality stable in life cycle.Utilize this repairing machine, can realize the online hot repairing that pours into of lower channel, in the situation that lower channel does not roll off the production line, be cooled to 900 degree left and right to repair lower channel inner lining refractory material, not only improve operating efficiency, improved employee's operating environment, and convenient and flexible operation, and the size of material for repairing, speed and distance are all adjustable, it is good that lower channel pours into repairing quality, material for repairing pours into adhesive rate and reaches more than 98%, implement indefinite form material for repairing and repair after lower channel, lower channel average life span is brought up to 443 stoves from 312 stoves.
In sum, the online hot patching machine of RH vacuum tank of the present invention, realized online repairing, the online repair cycle is short, operation intensity is little, has improved vacuum tank middle and lower part groove and has used online stove number, reduces operation employee's intensity and improves employee's operating environment, overcome the shortcoming that the hot gunning technology of the resistance to material of the online indefinite form of existing gun and employee's off-line dig the technology of repairing, tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. the online hot patching machine of RH vacuum tank, it is characterized in that, comprise agitating device (1), conveyor hopper (2) and grouting pump (3), described grouting pump (3) comprises an airtight housing (31), in described housing (31), be provided with dish conglobate extruded tube (32), for extruded tube (32) being rotated to the first compression roller (33) and second compression roller (34) of extruding, the first compression roller axis of rotation (331), the second compression roller axis of rotation (341), roller frame (35) and roller frame rotating shaft (351), one end of described extruded tube (32) is material for repairing entrance (321), the other end of described extruded tube (32) is material for repairing outlet (322), described the first compression roller (33) and the second compression roller (34) are all fixed on roller frame (35), described roller frame (35) is done 360 degree rotations under the drive of roller frame rotating shaft (351), described the first compression roller (33) can be done 360 degree rotations around the first compression roller axis of rotation (331), described the second compression roller (34) can be done 360 degree rotations around the second compression roller axis of rotation (341), described material for repairing entrance (321) is connected with the output channel (21) of conveyor hopper (2), described agitating device (1) is positioned at conveyor hopper (2) top, for material for repairing is stirred, and the material for repairing after stirring is put into conveyor hopper (1).
2. the online hot patching machine of RH vacuum tank according to claim 1, it is characterized in that, in described housing (31), be also provided with the first guide roller (36) and the second guide roller (37) for fixed press pipe, described the first guide roller (36) and the second guide roller (37) are all fixed on roller frame (35).
3. the online hot patching machine of RH vacuum tank according to claim 1, it is characterized in that, also comprise adjustable frequency motor (4), the output shaft of described adjustable frequency motor (4) is connected with the power shaft of gearbox (5), on the output shaft of described gearbox (5), be connected with the first sprocket wheel (6), in described roller frame rotating shaft (351), be connected with the second sprocket wheel (7), between described the first sprocket wheel (6) and the second sprocket wheel (7), by chain (8), connect.
4. the online hot patching machine of RH vacuum tank according to claim 3, is characterized in that, described housing (31) is connected with a vavuum pump (10) by a flexible pipe (9), and described vavuum pump (10) drives by described adjustable frequency motor (4).
5. the online hot patching machine of RH vacuum tank according to claim 4, it is characterized in that, it is upper that described adjustable frequency motor (4), vavuum pump (10), gearbox (5), grouting pump (3), conveyor hopper (2), agitating device (1) are all arranged on vehicle frame (11), is fixed with tire (12) under described vehicle frame (11).
6. the online hot patching machine of RH vacuum tank according to claim 1, is characterized in that, the outside of described extruded tube (32) is provided with extruded tube rubber layer (38), and described extruded tube rubber layer (38) is positioned at housing (31).
7. the online hot patching machine of RH vacuum tank according to claim 1, is characterized in that, the outside of described the first compression roller (33) is provided with the first rubber layer (332), and the outside of described the second compression roller (34) is provided with the second rubber layer (342).
8. the online hot patching machine of RH vacuum tank according to claim 1, it is characterized in that, described agitating device (1) comprises that described puddler is laterally to stir for stirring the puddler of material for repairing and the feed bin of storage material for repairing, and the executing agency that described feed bin door is opened is electric cylinder.
9. the online hot patching machine of RH vacuum tank according to claim 1, is characterized in that, described conveyor hopper is also provided with hopper agitator in (2), and described hopper agitator is positioned at the bottom of conveyor hopper.
10. the online hot patching machine of RH vacuum tank according to claim 1, is characterized in that, also comprises the electric box for grouting pump (3), agitating device (1), conveyor hopper (2) are carried out to electrical control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376844.7A CN103712450A (en) | 2012-09-28 | 2012-09-28 | Online thermal state repairing machine for RH vacuum tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376844.7A CN103712450A (en) | 2012-09-28 | 2012-09-28 | Online thermal state repairing machine for RH vacuum tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103712450A true CN103712450A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376844.7A Pending CN103712450A (en) | 2012-09-28 | 2012-09-28 | Online thermal state repairing machine for RH vacuum tank |
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| Country | Link |
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| CN (1) | CN103712450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204743A (en) * | 2017-12-28 | 2018-06-26 | 攀枝花钢城集团有限公司 | A kind of method for repairing and mending of rotary kiln refractory material layer |
| CN108642222A (en) * | 2018-06-06 | 2018-10-12 | 长兴明天炉料有限公司 | A kind of blast furnace taphole reparation mending device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212324U (en) * | 1987-09-21 | 1988-03-23 | ***司令部工程兵部 | Dual purpose wet pump type concrete injector |
| CN2190707Y (en) * | 1993-10-14 | 1995-03-01 | 何松男 | Transfer efficiency increasing device for roll pump |
| CN201659631U (en) * | 2009-11-21 | 2010-12-01 | 黎宁生 | High-speed slurrying trolley |
| JP2011027097A (en) * | 2009-06-22 | 2011-02-10 | Jitsuo Maeda | Tube pump for vacuum squeeze pump vehicle capable of pressure-feeding concrete having slump of 8cm |
| CN201897037U (en) * | 2010-12-06 | 2011-07-13 | 中冶宝钢技术服务有限公司 | Inner barrel device for on-line repairing integral type vacuum tank dipping pipe |
-
2012
- 2012-09-28 CN CN201210376844.7A patent/CN103712450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212324U (en) * | 1987-09-21 | 1988-03-23 | ***司令部工程兵部 | Dual purpose wet pump type concrete injector |
| CN2190707Y (en) * | 1993-10-14 | 1995-03-01 | 何松男 | Transfer efficiency increasing device for roll pump |
| JP2011027097A (en) * | 2009-06-22 | 2011-02-10 | Jitsuo Maeda | Tube pump for vacuum squeeze pump vehicle capable of pressure-feeding concrete having slump of 8cm |
| CN201659631U (en) * | 2009-11-21 | 2010-12-01 | 黎宁生 | High-speed slurrying trolley |
| CN201897037U (en) * | 2010-12-06 | 2011-07-13 | 中冶宝钢技术服务有限公司 | Inner barrel device for on-line repairing integral type vacuum tank dipping pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204743A (en) * | 2017-12-28 | 2018-06-26 | 攀枝花钢城集团有限公司 | A kind of method for repairing and mending of rotary kiln refractory material layer |
| CN108642222A (en) * | 2018-06-06 | 2018-10-12 | 长兴明天炉料有限公司 | A kind of blast furnace taphole reparation mending device |
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Application publication date: 20140409 |