CN103320582B - Vertical bright annealing furnace muffle pipe replacing device and method - Google Patents
Vertical bright annealing furnace muffle pipe replacing device and method Download PDFInfo
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- CN103320582B CN103320582B CN201310285958.5A CN201310285958A CN103320582B CN 103320582 B CN103320582 B CN 103320582B CN 201310285958 A CN201310285958 A CN 201310285958A CN 103320582 B CN103320582 B CN 103320582B
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- 238000000137 annealing Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000003032 molecular docking Methods 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
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Abstract
The invention relates to a muffle tube replacing device and a muffle tube replacing method for a vertical bright annealing furnace.A muffle tube trolley guide rail is arranged on the outer ring of a production area of the vertical bright annealing furnace, and a muffle tube trolley is arranged on the muffle tube trolley guide rail; a cylindrical muffle pipe butt joint port which can be inserted into a muffle pipe is arranged on the muffle pipe translation trolley, the bottom of the muffle pipe butt joint port is rotatably connected to the muffle pipe translation trolley through a circumferential rotation connecting device, and a plurality of trolley balance weights are simultaneously arranged on the muffle pipe translation trolley; along muffle pipe dolly guide rail direction, still be provided with portable and not take place the muffle pipe horizontal support platform of conflict with muffle pipe dolly moving direction, when muffle pipe level was placed, the muffle pipe upper end supported on muffle pipe horizontal support platform. The furnace body and the muffle pipe of the heating section can be conveniently and quickly detached from the annealing furnace integrally, so that the integrity and the reliability of the furnace body of the bright annealing furnace are ensured, and the production and maintenance cost of the bright annealing furnace is reduced; but also facilitates the replacement of the muffle tube.
Description
Technical field
The present invention relates to a kind of replacing technology of muffle tube, be specifically related to a kind of vertical bright annealing furnace muffle tube and change device and method.
Background technology
Corrosion-resistant steel bright annealing plate Surface Quality requires very high, and therefore the design of corrosion-resistant steel bright annealing furnace adopts vertical usually, with the belt steel surface avoiding During Annealing to destroy light.Most vertical muffle bright annealing stove adopts conventional design, and namely the arrangement of " bringing-up section+cooling section " and cooling section are arranged in the top of annealing furnace; Also have the Proper Design be arranged in by cooling section bottom annealing furnace, band steel run from the top down successively through bringing-up section and cooling section until finally come out of the stove.
The bringing-up section of vertical muffle bright annealing stove takes the mode of indirect heating, heat radiation is given the band steel run continuously by the exothermic body being suspended on furnace shell inside by the muffle tube of Muffle furnace inside.Muffle tube is the key composition of vertical muffle bright annealing stove, and after curling, weld longitudinal joint by nickel-based high-temperature alloy sheet material and become single-unit, then form through the circumferential weld welded between each single-unit, muffle tube length is generally 16 ~ 36 meters.Muffle tube inside and cooling section UNICOM, inner is the hydrogen-nitrogen atmosphere containing 75 ~ 100% hydrogen, is air atmosphere between Ma Fu and furnace shell inside.
Muffle tube from great and operating temperature is high (generally more than 1000 DEG C), under the factor effects such as long-time high temperature, deadweight, high-temerature creep distortion can be there is, thus there is the defects such as necking down, wall thickness reduction, weld cracking, section deformation, banana-shaped bend, when defect is serious in when can not repair, the muffle tube that must more renew.According to statistics, due to the impact by the factor such as high-temerature creep and burner non-uniform combustion, the service life of an average muffle tube is no more than 3 years.
Horse not generally every 0.5 ~ 2 year needs change once, because vertical Muffle furnace height generally can reach 50 meters, when more changing person not to lifting machine and requirement on height of workshop very high.Patent CN1112607A discloses a kind of vertical bright annealing furnace horse replacing options not, bringing-up section Proper Design is about two involutory semi-circular cylindrical by this vertical bright annealing furnace, horse in left semicircle cylinder and cylindrical shell be not can from body portion from detachable block, right semicircle cylinder is main element, and wherein detachable block and main element can be separated from each other.When detachable block is separated with main element, detachable block is not separated with Muffle furnace body of heater together with horse, change new muffle tube, but be about two involutory semi-circular cylindrical detachable blocks and main element by annealing furnace bringing-up section Proper Design, have impact on the globality of annealing furnace bringing-up section body of heater to a certain extent, too increase the complexity of furnace binding, maintenance cost is large simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of vertical bright annealing furnace muffle tube to change device and method, system architecture is simple, convenient and swift and integrally can dismantle bringing-up section body of heater and muffle tube from annealing furnace, both ensure that bright annealing furnace body globality and reliability, reduce the production maintenance cost of bright annealing furnace; Be convenient to again muffle tube change.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of vertical bright annealing furnace muffle tube more changing device, is characterized in that: outer ring, vertical bright annealing furnace producing tract arranges muffle tube translating trolleys guide rail, muffle tube translating trolleys guide rail arranges muffle tube translating trolleys; Muffle tube translating trolleys is arranged the tubular muffle tube docking port that can insert muffle tube, be rotatably connected on muffle tube translating trolleys by circumferential rotary connecting device bottom muffle tube docking port, muffle tube translating trolleys arranged multiple dolly counterweight simultaneously; Along muffle tube translating trolleys guide rail direction, be also provided with muffle tube horizontal support platform that is removable and that do not clash with muffle tube translating trolleys moving direction, when muffle tube horizontal positioned, muffle tube upper end is supported on muffle tube horizontal support platform.
By technique scheme, bottom described muffle tube docking port, the centre of gration of circumferential rotary connecting device is arranged on muffle tube translating trolleys center.
By technique scheme, described bringing-up section is single hop bringing-up section, heat radiation is given the band steel run continuously by the exothermic body being suspended on furnace shell inside by the muffle tube of bringing-up section inside; Or described bringing-up section can be the combination of bringing-up section and lower bringing-up section, upper bringing-up section is connected by flexible connector with lower bringing-up section.
By technique scheme, two vertical bright annealing furnaces linearly arrange and share a set of muffle tube translating trolleys guide rail and muffle tube translating trolleys, arrange described muffle tube translating trolleys guide rail in the midperpendicalar direction of this straight line.
By technique scheme, when two annealing furnaces linearly arrange and share a set of muffle tube translating trolleys guide rail and muffle tube translating trolleys, in two annealing furnaces, muffle tube external diameter is all less than the muffle tube docking port internal diameter on muffle tube translating trolleys.
Adopt the above-mentioned horse not more horse of a changing device not replacing options, it is characterized in that:
First, from annealing furnace body of heater, bringing-up section body of heater and muffle tube integral demounting are got off, bringing-up section body of heater is fixed on body of heater dolly; Then drive body of heater vehicle motor, make the body of heater vehicle guide translation that body of heater dolly is arranged along both sides horizontal parallel, drive bringing-up section body of heater and muffle tube entirety to be moved out to outer ring, annealing furnace producing tract;
Until body of heater dolly to move to along body of heater vehicle guide with this body of heater vehicle guide vertically disposed muffle tube translating trolleys guide rail extended line on time, muffle tube is hung out from bringing-up section body of heater, and by the muffle tube horizontal translation in state of vertically slinging until muffle tube bottom is relative up and down with the muffle tube docking port of vertical state; Afterwards muffle tube docking port is vertically put in muffle tube bottom;
After muffle tube vertically puts into muffle tube docking port by lifting, along with muffle tube translating trolleys is along muffle tube translating trolleys guide rail to the direction parallel motion away from bright annealing furnace, lower in muffle tube upper end by lifting machine gradually, muffle tube muffle tube horizontal support platform becomes horizontality simultaneously; After muffle tube is horizontality from vertical State Transferring, then by lifting machine, the muffle tube of horizontality is shifted out workshop, thus complete muffle tube from taking-up process in bringing-up section body of heater;
The process that changes to of new muffle tube is the inverse process of said process.
The present invention compared with prior art tool has the following advantages:
The present invention is by vertical lifting muffle tube, avoid and vertical bright annealing furnace bringing-up section oven body part is divided into detachable block and main element, thus ensure that the globality of furnace binding, reduce the complexity of furnace binding, because this reducing the fault rate of vertical bright annealing furnace furnace binding, save the maintenance cost of vertical bright annealing furnace.
The present invention, by the cooperation of lifting machine and muffle tube translating trolleys, when changing muffle tube, can complete defect muffle tube from plumbness to horizontality and new muffle tube from horizontality to the hoisting process of plumbness.Defect muffle tube and new muffle tube operate steadily in hoisting process, and can well avoid new muffle tube to occur accidental injury in hoisting process.
The present invention is by a set of replacing system, and the bright annealing furnace that can be two relative configurations carries out horse replacing not.Floor area is little, saves space and steel platform structure, simultaneously cost saving and later maintenance, and economy and practicality are better than prior art.
Accompanying drawing explanation
Fig. 1 is vertical bright annealing furnace muffle tube of the present invention two annealing furnace front views that more changing device is corresponding;
Fig. 2 is that wherein an annealing furnace bringing-up section body of heater entirety is moved to muffle tube lifting position view;
Fig. 3 to be sling (muffle tube lower end hangs out the bringing-up section body of heater moment) schematic diagram by lifting machine for muffle tube in a wherein annealing furnace bringing-up section body of heater;
Fig. 4 is that the muffle tube translation hung out goes out and aims at the muffle tube docking port schematic diagram of horse not on translating trolleys by lifting machine;
Fig. 5 is the birds-eye view of Fig. 1, display bringing-up section translating rails and muffle tube translating trolleys guide rail position;
Fig. 6 is the birds-eye view of Fig. 2, and display bringing-up section body of heater entirety is moved to muffle tube lifting position, and the relative position of this position and muffle tube translating trolleys;
Fig. 7 is that the muffle tube hung out slowly declines and puts into the muffle tube docking port schematic diagram of horse not on translating trolleys by lifting machine;
Fig. 8 is muffle tube under the cooperation of lifting machine and Ma Fu translating trolleys, the schematic diagram declined gradually;
Fig. 9 is muffle tube under the cooperation of lifting machine and Ma Fu translating trolleys, in horizontal positioned view;
Figure 10 is bringing-up section, transition phase, slow cooling section schematic enlarged-scale view;
Figure 11 is chock plug schematic diagram under Muffle furnace bringing-up section bottom and muffle tube;
Figure 12 is transition phase and muffle tube connection structure enlarged drawing;
Wherein: 1: Muffle furnace lower end sealing platform; 2: chock plug under muffle tube; 3: Muffle furnace bringing-up section; 4: bringing-up section converter body support platform dolly; 5: cooling section; 6: transition phase; 7: expansion joint; 8: bringing-up section converter body support platform trolley drive motor; 9: muffle tube; 10: lifting machine; 11: muffle tube translating trolleys; 12: dolly counterweight; 13: muffle tube docking port; 14: muffle tube horizontal support platform; 15: muffle tube translating trolleys guide rail; 16: bringing-up section converter body support platform vehicle guide; 17: First bright annealing furnace; 18: the second bright annealing furnaces; 19: bringing-up section converter body support platform car wheel.
Detailed description of the invention
In order to understand the present invention better, illustrate content of the present invention further below in conjunction with embodiment, but content of the present invention is not only confined to the following examples.
As described in figures 1 and 5, muffle tube of the present invention two vertical bright annealing furnaces that more changing device is corresponding, are respectively First bright annealing furnace 17 and second bright annealing furnace 18.Each seat vertical bright annealing furnace body of heater comprises bringing-up section 3, the transition phase 6 be connected with bringing-up section, cooling section 5 from the bottom to top; Muffle tube 9 is set in bringing-up section 3; It is characterized in that: bringing-up section 3 can whole section disassemble from vertical bright annealing furnace body of heater, so that chock plug 2 and shifting out under departing from the Muffle furnace lower end sealing platform 1 of the transition phase 6 of upper end and lower end and muffle tube.
First bright annealing furnace 17 and second bright annealing furnace 18 along same straight-though arrangement in producing tract, with this straight line for First bright annealing furnace 17 and second bright annealing furnace 18 are folded in centre by rotational symmetry two bringing-up section converter body support platform vehicle guides, 16, two the bringing-up section converter body support platform vehicle guides 16 that be arranged in parallel; Bringing-up section 3 body of heater periphery all arranges bringing-up section converter body support platform dolly 4; And each bringing-up section converter body support platform dolly 4 all can make bringing-up section body of heater entirety depart from vertical bright annealing furnace body of heater by parallel motion on bringing-up section converter body support platform vehicle guide 16.
When First bright annealing furnace 17 and second bright annealing furnace 18 are along same lineal layout, arrange muffle tube translating trolleys guide rail 15 in the midperpendicalar direction of this straight line, the top of muffle tube translating trolleys guide rail 15 is near First bright annealing furnace 17 and second bright annealing furnace 18; Muffle tube translating trolleys guide rail 15 arranges muffle tube translating trolleys 11, muffle tube translating trolleys 11 can drive muffle tube 9 to move on muffle tube translating trolleys guide rail 15, muffle tube translating trolleys 11 is arranged muffle tube docking port 13 to accept and to fix the muffle tube 9 hung out from bringing-up section 3 body of heater.
Be connected by expansion joint 7 between bringing-up section 3 with transition phase 6, between expansion joint 7 with bringing-up section 3, bolt is connected, for being rigidly connected between transition phase 6 and cooling section 5.When bringing-up section 3 whole sections of bodies of heater shift out along bringing-up section converter body support platform vehicle guide 16 by needs, need to remove the connection between bringing-up section 3 top and bottom and bright annealing furnace body respectively: the bolt unclamped between expansion joint 7 with bringing-up section 3 is connected, bringing-up section upper end and expansion joint 7 are departed from; Vertically moved down by bright annealing furnace lower end sealing platform 1, the lower chock plug 2 in muffle tube also moves down with bright annealing furnace lower end sealing platform, and bringing-up section lower end and bright annealing furnace body are departed from again.Bringing-up section top and bottom are all and after disconnecting between bright annealing furnace body, bringing-up section 3 whole sections of bodies of heater are fixed on bringing-up section converter body support platform dolly 4, bringing-up section converter body support platform dolly 4 is supported by the wheel 19 be erected on bringing-up section 3 body of heater bringing-up section converter body support platform vehicle guide 16, wheel 19 is driven by the motor 20 on bringing-up section converter body support platform dolly, realizes the integral translation walking of bringing-up section converter body support platform dolly and bringing-up section thus.The integral translation walking position of bringing-up section converter body support platform dolly and bringing-up section: bringing-up section converter body support platform vehicle guide 16 is horizontality and is set in parallel in bringing-up section cylinder body of heater both sides, bringing-up section converter body support platform vehicle guide bearing of trend is vertical with the axis of bringing-up section cylinder body of heater.Bright annealing furnace bringing-up section and bringing-up section converter body support platform dolly to be moved in bringing-up section muffle tube line of centers close to muffle tube translating trolleys guide rail 15 position of center line along bringing-up section converter body support platform vehicle guide, be preferably in bringing-up section muffle tube 9 line of centers on muffle tube translating trolleys guide rail 15 line of centers.Take out the muffle tube 9 in bright annealing furnace bringing-up section by lifting machine again, complete muffle tube Renewal process by the cooperation of muffle tube translating trolleys.
The present embodiment is that bringing-up section converter body support platform vehicle guide 16 shared by two bright annealing furnaces (17 and 18); Namely two bringing-up section converter body support platform vehicle guides 16 are arranged two bright annealing furnace bringing-up section both sides, each bright annealing furnace bringing-up section 3 and bringing-up section converter body support platform dolly 4 separate, shifting out in process, respectively each bright annealing furnace bringing-up section 3 and bringing-up section converter body support platform dolly 4 can be moved in bringing-up section muffle tube 9 line of centers close to muffle tube translating trolleys guide rail 15 position of center line along bringing-up section converter body support platform vehicle guide 16, be preferably in bringing-up section muffle tube line of centers on muffle tube translating trolleys guide rail 15 line of centers.Take out the muffle tube in bright annealing furnace bringing-up section by lifting machine again, complete muffle tube Renewal process by the cooperation of muffle tube translating trolleys.The program is shared bringing-up section converter body support platform vehicle guide by two bright annealing furnaces and is shifted out the crossover position of process, and between great lifting car, the degree of utilization in space, reduces cost of investment simultaneously.
Muffle tube 9 docking port concrete structure is: muffle tube 9 is for be welded by high temperature alloy, cylindrical; For convenience of docking between muffle tube 9 and the muffle tube docking port 13 on muffle tube translating trolleys 11, muffle tube docking port 13 is preferably circular interface, docking port diameter should be greater than muffle tube 9 diameter, and docking port 13 upper end is preferably funnel-form, to increase the accuracy rate by lifting machine 10, muffle tube 9 lower end being put into muffle tube docking port 13.Muffle tube translating trolleys 11 is driven by the motor be configured in muffle tube translation little 11, can carry out parallel motion along muffle tube translating trolleys guide rail 15.Muffle tube translating trolleys 11 is provided with dolly counterweight 12, assists the balance keeping muffle tube translating trolleys 11 in the toppling process of muffle tube.Muffle tube docking port 13 rotates by carrying out circumference centered by the universal bearing be arranged on the line of centers of muffle tube translating trolleys guide rail 15 both sides, after muffle tube 9 vertically puts into muffle tube docking port 13 by lifting machine 10, along with muffle tube translating trolleys 11 is along vehicle guide 15 to the direction parallel motion away from First bright annealing furnace 17 and/or second bright annealing furnace 18, lower in muffle tube 9 upper end by lifting machine 10 gradually, muffle tube docking port 13 rotates centered by the axle of both sides simultaneously, thus ensure that muffle tube 9 upper end reduces until lie in a horizontal plane on horizontal support platform 14 gradually, muffle tube 9 is converted to horizontality from plumbness, by lifting machine, the muffle tube 9 of horizontality is shifted out workshop again, thus complete muffle tube 9 from taking-up process in bringing-up section 3.
The process that changes to of new muffle tube is the inverse process of said process.
Complete complete muffle tube from the taking-up process in bringing-up section and new muffle tube change to process after, namely complete a horse replacing not.
Although be described specific embodiment of the present invention, can clearly understand that the present invention is not limited to this, all equivalences done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a vertical bright annealing furnace muffle tube more changing device, is characterized in that: described vertical bright continuous annealing furnace muffle tube more changing device comprises the sub-device of two cover combinations: ground surface platform muffle tube is changing device and body of heater platform muffle tube more changing device more;
Described ground surface platform muffle tube more changing device is arranged on mill floor platform, specifically comprise muffle tube translating trolleys guide rail and muffle tube translating trolleys, muffle tube translating trolleys guide rail is arranged on ground surface platform outer ring, vertical bright annealing furnace producing tract, and muffle tube translating trolleys guide rail arranges muffle tube translating trolleys; Muffle tube translating trolleys is arranged the tubular muffle tube docking port that can insert muffle tube, be rotatably connected on muffle tube translating trolleys by circumferential rotary connecting device bottom muffle tube docking port, muffle tube translating trolleys arranged multiple dolly counterweight simultaneously; Along muffle tube translating trolleys guide rail direction, be also provided with muffle tube horizontal support platform that is removable and that do not clash with muffle tube translating trolleys moving direction; Described ground surface platform muffle tube more changing device is arranged on the midperpendicalar direction of the vertical bright continuous annealing furnace connection straight line of two relative configurations, two vertical bright continuous annealing furnaces share this cover ground surface platform muffle tube more changing device, arrange described muffle tube translating trolleys guide rail in the midperpendicalar direction of this connection straight line;
Described body of heater platform muffle tube more changing device is arranged on annealing furnace bringing-up section upper of furnace body, specifically comprises bringing-up section converter body support platform, bringing-up section converter body support platform vehicle guide, bringing-up section body of heater dolly; The bringing-up section body of heater of two vertical bright continuous annealing furnaces is placed on bringing-up section converter body support platform vehicle guide by bringing-up section body of heater dolly, the bringing-up section body of heater of described vertical bright continuous annealing furnace can carry out parallel motion by bringing-up section body of heater dolly on bringing-up section converter body support platform vehicle guide, drive the bringing-up section body of heater after integral demounting and muffle tube entirety to be moved out to outer ring, annealing furnace producing tract, be moved horizontally to the room between two vertical bright continuous annealing furnaces be oppositely disposed from bringing-up section converter body support platform vehicle guide end positions; When from bringing-up section converter body support platform trolley translation to the muffle tube translating trolleys guide rail extended line in the vertically disposed ground surface platform of this bringing-up section converter body support platform vehicle guide on time, muffle tube can hang out from bringing-up section body of heater, and in vertically slinging status level translation until muffle tube bottom is relative up and down with the muffle tube docking port of vertical state; Afterwards muffle tube docking port is vertically put in muffle tube bottom; Thus under the cooperation of lifting machine, ground surface platform muffle tube more changing device and body of heater platform muffle tube more changing device, complete the replacing of vertical bright annealing furnace muffle tube.
2. vertical bright annealing furnace muffle tube according to claim 1 more changing device, is characterized in that: bottom described muffle tube docking port, the centre of gration of circumferential rotary connecting device is arranged on muffle tube translating trolleys center.
3. vertical bright annealing furnace muffle tube according to claim 2 more changing device, it is characterized in that: when two annealing furnaces linearly arrange and share a set of muffle tube translating trolleys guide rail and muffle tube translating trolleys, in two annealing furnaces, muffle tube external diameter is all less than the muffle tube docking port internal diameter on muffle tube translating trolleys.
4. a horse not replacing options for the described vertical bright annealing furnace muffle tube of one of the claims more changing device, is characterized in that:
First, vertical bright continuous annealing furnace bringing-up section body of heater and muffle tube integral demounting are got off, bringing-up section body of heater is fixed on bringing-up section body of heater dolly, then bringing-up section body of heater vehicle motor is driven, make the bringing-up section converter body support platform vehicle guide translation that bringing-up section body of heater dolly is arranged along both sides horizontal parallel, bringing-up section body of heater and muffle tube entirety is driven to be moved out to outer ring, annealing furnace producing tract, the room between two vertical bright continuous annealing furnaces be oppositely disposed is moved horizontally to from bringing-up section converter body support platform vehicle guide end positions, when bringing-up section converter body support platform trolley translation to the muffle tube translating trolleys guide rail extended line in the vertically disposed ground surface platform of this bringing-up section converter body support platform vehicle guide on time, muffle tube is hung out from bringing-up section body of heater, complete vertical bright annealing furnace muffle tube and hang out process from bringing-up section body of heater,
Secondly, under lifting machine effect: by the muffle tube parallel motion in state of vertically slinging until muffle tube bottom is relative up and down with the muffle tube docking port of vertical state, then muffle tube docking port is vertically put in muffle tube bottom;
Finally, on ground surface platform muffle tube more changing device: after muffle tube vertically puts into muffle tube docking port by lifting, along with muffle tube translating trolleys is along muffle tube translating trolleys guide rail to the direction parallel motion away from bright annealing furnace, lower in muffle tube upper end by lifting machine gradually, muffle tube becomes horizontality on muffle tube horizontal support platform simultaneously, complete after muffle tube is horizontality from vertical State Transferring, again the muffle tube of horizontality is shifted out workshop, thus complete muffle tube from taking-up process in bringing-up section body of heater;
The process that changes to of new muffle tube is the inverse process of said process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310285958.5A CN103320582B (en) | 2013-07-09 | 2013-07-09 | Vertical bright annealing furnace muffle pipe replacing device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201358130Y (en) * | 2008-12-23 | 2009-12-09 | 中国船舶重工集团公司第七一三研究所 | Erecting-falling device |
| CN102040158A (en) * | 2010-12-31 | 2011-05-04 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace roller hanger for hoisting |
| CN203360519U (en) * | 2013-07-09 | 2013-12-25 | 中冶南方(武汉)威仕工业炉有限公司 | Vertical bright annealing furnace muffle pipe replacing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2757751B2 (en) * | 1993-09-10 | 1998-05-25 | 大同特殊鋼株式会社 | Vertical pine full furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201358130Y (en) * | 2008-12-23 | 2009-12-09 | 中国船舶重工集团公司第七一三研究所 | Erecting-falling device |
| CN102040158A (en) * | 2010-12-31 | 2011-05-04 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace roller hanger for hoisting |
| CN203360519U (en) * | 2013-07-09 | 2013-12-25 | 中冶南方(武汉)威仕工业炉有限公司 | Vertical bright annealing furnace muffle pipe replacing device |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye South (Wuhan) Thermal Engineering Co., Ltd. Address before: 430205 No. 33 University Park Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (Wuhan) WIS Industrial Furnace Co., Ltd. |