CN106914593A - The movable heat-preservation system and method for system is sent for blank hot - Google Patents
The movable heat-preservation system and method for system is sent for blank hot Download PDFInfo
- Publication number
- CN106914593A CN106914593A CN201710255899.5A CN201710255899A CN106914593A CN 106914593 A CN106914593 A CN 106914593A CN 201710255899 A CN201710255899 A CN 201710255899A CN 106914593 A CN106914593 A CN 106914593A
- Authority
- CN
- China
- Prior art keywords
- preservation
- dolly
- movable heat
- heat
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1284—Horizontal removing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The present invention discloses a kind of movable heat-preservation system for sending system for blank hot, the heating furnace for sending system including blank hot and with the blank hot sending system outlet to be connected, the blank hot send system to send roller group into sending be respectively arranged with the blank inlet and blank outlet of system in the blank hot and send roller axially in parallel slide rail with heat by some spaced heat；Also include the movable heat-preservation dolly for the insulation of hot-cast base, slide rail described in the movable heat-preservation dolly two ends is slidably connected；The present invention send the hot-cast base in system to be incubated to blank hot, reduces the cooling velocity of strand, improves workshop blank hot and send temperature, reduces the burn out rate of the consumption of heating furnace combustion medium and iron scale.
Description
Technical field
The present invention relates to a kind of movable heat-preservation system and method for sending system for blank hot.
Background technology
Iron and steel enterprise is the basic industry of national economy, and under the fast-developing situation of national economy, output of steel is in recent years not
Disconnected to improve, China's crude steel yield of 2015 reaches 8.04 × 108T/a, accounts for global crude steel yield 49.5%.
Development and maturation with continuous casting technology, make full use of the hot feed technique of continuous casting billet hot charging of itself heat energy of continuous casting billet
One of important means energy-saving in steel production enterprise is turned into.The implementation explanation steel-making of hot charging and hot rolling of continuous casting slab technique-
Continuous casting-steel rolling flow has reached integrated, intensive level very high.
At present, domestic many blank hots send system only to realize transfer of the strand from continuous casting to heating furnace, but are sent for heat
During strand insulation do not studied effectively, cause heat of the strand during heat is sent and largely lose, do not have not only
There is the physical thermal for making full use of hot-cast base, also without strand iron scale burn out rate in further reduction heating furnace.
The content of the invention
Regarding to the issue above, the present invention provides a kind of movable type that system is sent for blank hot being incubated to hot-cast base
Heat-insulation system and method.
To reach above-mentioned purpose, the present invention is a kind of to send the movable heat-preservation system of system, including blank hot for blank hot
System and the heating furnace for sending system outlet to be connected with the blank hot are sent, the blank hot send system by some spaced heat
Roller group is sent into sending be respectively arranged with the blank inlet and blank outlet of system in the blank hot and send roller axially in parallel cunning with heat
Rail；
Also include the movable heat-preservation dolly for the insulation of hot-cast base, driving dress is provided with the movable heat-preservation dolly
Put, the movable heat-preservation dolly two ends are slidably connected with the slide rail；
The slide rail is provided with holding fix and operating position, and the holding fix is to be arranged far from the slide rail that heat send roller
Section, the operating position is to be arranged on the hot slide rail section sent above roller；
When blank hot send system to work, the drive device drives the movable heat-preservation dolly to move to the work
Position；When blank hot send system not work, the drive device drives the movable heat-preservation dolly to move to the wait
Position.
Preferably, the drive device is reducing motor, forward and backward starting switch is provided with the reducing motor；Institute
State and working position limit switch and wait position limit switch are respectively arranged with the bottom of movable heat-preservation dolly two side；The slide rail
Holding fix and operating position be respectively arranged with car bumper, be provided with trigger on the car bumper；
The trigger, the working position limit switch, wait position limit switch and the forward and backward start to be opened
Powered-down connection；
The rotating forward starting switch of the reducing motor is opened, the movable heat-preservation dolly is moved to operating position direction
It is dynamic, when the movable heat-preservation dolly is moved to heat send the operating position above roller, the trigger triggering institute on the car bumper
The working position limit switch on movable heat-preservation dolly is stated, the rotating forward that the working position limit switch closes the reducing motor is opened
Dynamic switch, the movable heat-preservation dolly stops movement；
The reversion starting switch of the reducing motor is opened, the movable heat-preservation dolly is moved to holding fix direction
It is dynamic, when the movable heat-preservation dolly send roller top to be moved to holding fix from heat, the trigger triggering institute on the car bumper
The wait position limit switch on movable heat-preservation dolly is stated, the reversion that wait position limit switch closes the reducing motor is opened
Dynamic switch, the movable heat-preservation dolly stops movement.
Preferably, the movable heat-preservation is heat-insulating steel plate welding structure, the heat-insulating steel plate includes the lightweight of thickness 40mm
The liner of fire-proof spray coating and the outer steel plate of thickness 12mm；The translational speed of the movable heat-preservation dolly is 20m/min, the shifting
Dynamic formula insulation dolly bottom is provided with some grooves for sending roller to be adapted to the heat, and the movable heat-preservation dolly top is provided with
Suspension ring.
Preferably, the movable heat-preservation dolly bottom is provided with roller, the roller is adapted to the slide rail, the rolling
The power transmission shaft of wheel is connected with the output shaft of the reducing motor.
Preferably, the slide rail bottom with for supporting the girder steel of slide rail to be fixedly connected, the girder steel and the column top
End is fixedly connected.
To reach above-mentioned purpose, the present invention is a kind of sent for blank hot system movable heat-preservation system implementation method,
Methods described includes：
(1) when blank hot send system to work, movable heat-preservation dolly is moved to operating position and is incubated；
(2) when strand is offline or blank hot send system overhaul, movable heat-preservation dolly is moved to holding fix and provided
Operating space.
The present invention can realize the insulation to the hot-cast base in hot line sending when normally using, improve workshop blank hot and send heat to send
Temperature, when needing to carry out offline strand or overhaul of the equipments, insulation dolly is moved to holding fix, meets technological operation space need
Will.
Brief description of the drawings
Fig. 1 is the craftworks CAD system figure that blank hot of the present invention send system；
Fig. 2 is A-A sectional views that blank hot send system in Fig. 1.
Specific embodiment
With reference to Figure of description, the present invention will be further described.
Embodiment 1
As shown in Figure 1-2, a kind of movable heat-preservation system for sending system for blank hot of the present embodiment, including blank hot is sent
System 1 and system 1 is sent to export the heating furnace that is connected with the blank hot, the blank hot send system 1 by some spaced
Heat send roller 4 to constitute, and to send be respectively arranged with the blank inlet and blank outlet of system 1 in the blank hot and send roller 4 axially in parallel with heat
Slide rail 2；
Also include the movable heat-preservation dolly 3 for the insulation of hot-cast base, driving is provided with the movable heat-preservation dolly 3
Device, the two ends of movable heat-preservation dolly 3 are slidably connected with the slide rail 2；
The slide rail 2 is provided with holding fix and operating position, and the holding fix send to be arranged far from blank hot and is
The slide rail section of system 1, the operating position is to be arranged on the slide rail section that blank hot send the top of system 1；
When blank hot send system 1 to work, the drive device drives the movable heat-preservation dolly 3 to move to the work
Make position；When blank hot send system 1 not work, it is described that the drive device drives the movable heat-preservation dolly 3 to move to
Holding fix.
The present embodiment send the top of system 1 to set movable heat-preservation dolly 3 in blank hot, can be realized to heat when normally using
The insulation of the hot-cast base in line sending；Improving workshop blank hot send heat to send temperature, reduces the consumption of heating furnace combustion medium and iron oxide
The burn out rate of skin.
Embodiment 2
Based on above-described embodiment, drive device described in the present embodiment be reducing motor, be provided with the reducing motor just,
Reversion starting switch；Working position limit switch is respectively arranged with the two side bottom of the movable heat-preservation dolly 3 and position is waited
Limit switch；The holding fix of the slide rail and operating position are respectively arranged with car bumper 6, and trigger is provided with the car bumper 6；
The trigger, the working position limit switch, wait position limit switch and the forward and backward start to be opened
Powered-down connection；
The rotating forward starting switch of the reducing motor is opened, the movable heat-preservation dolly 3 is moved to operating position direction
It is dynamic, when the movable heat-preservation dolly 3 is moved to blank hot send the operating position of the top of system 1, the triggering on the car bumper
Device triggers the working position limit switch on the movable heat-preservation dolly, and the working position limit switch closes the reducing motor
Rotating forward starting switch, the movable heat-preservation dolly stops movement；
The reversion starting switch of the reducing motor is opened, the movable heat-preservation dolly 3 is moved to holding fix direction
It is dynamic, when the movable heat-preservation dolly 3 send the top of system 1 to be moved to holding fix from blank hot, the triggering on the car bumper 6
Device triggers the wait position limit switch on the movable heat-preservation dolly 3, and wait position limit switch closes the electricity that slows down
The reversion starting switch of machine, the movable heat-preservation dolly 3 stops movement.
The present embodiment blank hot send the top of system 1 to set movable heat-preservation dolly 3, movable heat-preservation dolly when normally using
3 move to operating position and are parked in above hot-cast base in the presence of working position limit switch, to the hot-cast base in hot line sending
Insulation, when needing to carry out offline strand or overhaul of the equipments, movable heat-preservation dolly 3 is moved to holding fix and by waiting position
Limit switch is parked in holding fix, meets technological operation space requirement.
Embodiment 3
Based on being above embodiment, this implementation movable heat-preservation dolly 3 is heat-insulating steel plate welding structure, the insulation steel
Plate includes the liner of the light-weight refractory spray paint of thickness 40mm and the outer steel plate of thickness 12mm；The movement of the movable heat-preservation dolly 3
Speed is 20m/min, and the bottom of movable heat-preservation dolly 3 is provided with some grooves for sending roller 4 to be adapted to the heat, the shifting
Dynamic formula insulation dolly 3 top is provided with suspension ring 5.
The bottom of movable heat-preservation dolly 3 is provided with roller, and the roller is adapted to the slide rail 2, the roller
Power transmission shaft is connected with the output shaft of the reducing motor.
The present embodiment movable heat-preservation dolly is heat-resist, while driven convenient, it is easy to operate, improve heat insulation effect.
Embodiment 4
The present embodiment is a kind of to send the movable heat-preservation process of system, methods described to include following step for blank hot
Suddenly：
(1) when blank hot send system to work, movable heat-preservation dolly is moved to operating position and is incubated；
(2) when strand is offline or blank hot send system overhaul, movable heat-preservation dolly is moved to holding fix and provided
Operating space.
The present embodiment send setting movable heat-preservation dolly above system in blank hot, can realize sending heat when normally using
The insulation of the hot-cast base on line, when needing to carry out offline strand or overhaul of the equipments, insulation dolly is moved to holding fix, meets
Technological operation space requirement.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (6)
1. a kind of movable heat-preservation system for sending system for blank hot, it is characterised in that：Including blank hot send system and with institute
State blank hot send system outlet connect heating furnace, the blank hot send system by some spaced heat send roller group into,
The blank hot to be sent be respectively arranged with the blank inlet and blank outlet of system and send roller axially in parallel slide rail with heat；
Also include the movable heat-preservation dolly for the insulation of hot-cast base, drive device be provided with the movable heat-preservation dolly,
The movable heat-preservation dolly two ends are slidably connected with the slide rail；
The slide rail is provided with holding fix and operating position, and the holding fix is to be arranged far from the slide rail section that heat send roller,
The operating position is to be arranged on the hot slide rail section sent above roller；
When blank hot send system to work, the drive device drives the movable heat-preservation dolly to move to the working position
Put；When blank hot send system not work, the drive device drives the movable heat-preservation dolly to move to the wait position
Put.
2. a kind of movable heat-preservation system for sending system for blank hot as claimed in claim 1, it is characterised in that：The driving
Device is reducing motor, and forward and backward starting switch is provided with the reducing motor；The movable heat-preservation dolly two side bottom
Working position limit switch is respectively arranged with end and position limit switch is waited；The holding fix of the slide rail and operating position are distinguished
Car bumper is provided with, trigger is provided with the car bumper；
The trigger, the working position limit switch, wait position limit switch and forward and backward starting switch electricity
Connection；
The rotating forward starting switch of the reducing motor is opened, the movable heat-preservation dolly is moved to operating position direction, when
The movable heat-preservation dolly is moved to heat when sending the operating position above roller, and the trigger on the car bumper triggers the movement
Working position limit switch on formula insulation dolly, the rotating forward startup that the working position limit switch closes the reducing motor is opened
Close, the movable heat-preservation dolly stops movement；
The reversion starting switch of the reducing motor is opened, the movable heat-preservation dolly is moved to holding fix direction, when
The movable heat-preservation dolly send when being moved to holding fix above roller from heat, and the trigger on the car bumper triggers the movement
Wait position limit switch on formula insulation dolly, the reversion startup that wait position limit switch closes the reducing motor is opened
Close, the movable heat-preservation dolly stops movement.
3. a kind of movable heat-preservation system for sending system for blank hot as claimed in claim 1, it is characterised in that：The movement
Formula insulation is heat-insulating steel plate welding structure, and the heat-insulating steel plate includes the liner and thickness 12mm of the light-weight refractory spray paint of thickness 40mm
Outer steel plate；The translational speed of the movable heat-preservation dolly is 20m/min, if the movable heat-preservation dolly bottom is provided with
The dry groove for sending roller to be adapted to the heat, the movable heat-preservation dolly top is provided with suspension ring.
4. a kind of movable heat-preservation system for sending system for blank hot as claimed in claim 2, it is characterised in that：The movement
Formula insulation dolly bottom is provided with roller, and the roller is adapted to the slide rail, and the power transmission shaft of the roller and the deceleration are electric
The output shaft drive connection of machine.
5. a kind of movable heat-preservation system for sending system for blank hot as claimed in claim 1, it is characterised in that：The slide rail
With for supporting the girder steel of slide rail to be fixedly connected, the girder steel is fixedly connected with the column top for bottom.
6. a kind of implementation method of the movable heat-preservation system for sending system for blank hot as described in claim 1-5 is any, its
It is characterised by：Methods described includes：
(1) when blank hot send system to work, movable heat-preservation dolly is moved to operating position and is incubated；
(2) when strand is offline or blank hot send system overhaul, movable heat-preservation dolly is moved to holding fix operation is provided
Space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255899.5A CN106914593B (en) | 2017-04-19 | 2017-04-19 | Movable heat-preservation system and method for slab hot sending system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255899.5A CN106914593B (en) | 2017-04-19 | 2017-04-19 | Movable heat-preservation system and method for slab hot sending system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914593A true CN106914593A (en) | 2017-07-04 |
| CN106914593B CN106914593B (en) | 2018-12-04 |
Family
ID=59567411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255899.5A Active CN106914593B (en) | 2017-04-19 | 2017-04-19 | Movable heat-preservation system and method for slab hot sending system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914593B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747501A (en) * | 1980-09-04 | 1982-03-18 | Nippon Steel Corp | Heat preserving apparatus for slab |
| JPS61217523A (en) * | 1985-03-22 | 1986-09-27 | Nippon Steel Corp | Heat holding apparatus of steel slab for rolling |
| US5212856A (en) * | 1991-02-19 | 1993-05-25 | Danieli & C. Officine Meccaniche Spa | Tunnel system for a hot strip rolling mill linked to the continuous casting of thin slabs |
| JPH07268477A (en) * | 1994-03-29 | 1995-10-17 | Kyoei Seiko Kk | Tunnel furnace for heating and heat-insulating slab |
| CN2522197Y (en) * | 2002-01-23 | 2002-11-27 | 武汉钢铁(集团)公司 | Casting blank heat-insulating cover |
| JP2003220404A (en) * | 2002-01-23 | 2003-08-05 | Nippon Steel Corp | Bogie for conveying hot steel piece |
| CN2803549Y (en) * | 2005-04-05 | 2006-08-09 | 鞍山市润辉冶金设备制造有限公司 | Thermal insulation cover on transferring roller way of continuous casting and rolling set for hot rolled strips |
| CN101164721A (en) * | 2006-10-19 | 2008-04-23 | 鞍钢股份有限公司 | Whole-course heat-insulating cover of continuous casting conveying roller way |
| CN106238694A (en) * | 2016-09-14 | 2016-12-21 | 中冶华天南京工程技术有限公司 | A kind of hot charging and hot rolling of continuous casting slab process and device |
| CN106391733A (en) * | 2016-11-24 | 2017-02-15 | 芜湖新兴铸管有限责任公司 | Movable heat preservation device |
| CN206779404U (en) * | 2017-04-19 | 2017-12-22 | 中冶华天南京工程技术有限公司 | Movable heat-preservation system for strand hot sending system |
-
2017
- 2017-04-19 CN CN201710255899.5A patent/CN106914593B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747501A (en) * | 1980-09-04 | 1982-03-18 | Nippon Steel Corp | Heat preserving apparatus for slab |
| JPS61217523A (en) * | 1985-03-22 | 1986-09-27 | Nippon Steel Corp | Heat holding apparatus of steel slab for rolling |
| US5212856A (en) * | 1991-02-19 | 1993-05-25 | Danieli & C. Officine Meccaniche Spa | Tunnel system for a hot strip rolling mill linked to the continuous casting of thin slabs |
| JPH07268477A (en) * | 1994-03-29 | 1995-10-17 | Kyoei Seiko Kk | Tunnel furnace for heating and heat-insulating slab |
| CN2522197Y (en) * | 2002-01-23 | 2002-11-27 | 武汉钢铁(集团)公司 | Casting blank heat-insulating cover |
| JP2003220404A (en) * | 2002-01-23 | 2003-08-05 | Nippon Steel Corp | Bogie for conveying hot steel piece |
| CN2803549Y (en) * | 2005-04-05 | 2006-08-09 | 鞍山市润辉冶金设备制造有限公司 | Thermal insulation cover on transferring roller way of continuous casting and rolling set for hot rolled strips |
| CN101164721A (en) * | 2006-10-19 | 2008-04-23 | 鞍钢股份有限公司 | Whole-course heat-insulating cover of continuous casting conveying roller way |
| CN106238694A (en) * | 2016-09-14 | 2016-12-21 | 中冶华天南京工程技术有限公司 | A kind of hot charging and hot rolling of continuous casting slab process and device |
| CN106391733A (en) * | 2016-11-24 | 2017-02-15 | 芜湖新兴铸管有限责任公司 | Movable heat preservation device |
| CN206779404U (en) * | 2017-04-19 | 2017-12-22 | 中冶华天南京工程技术有限公司 | Movable heat-preservation system for strand hot sending system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106914593B (en) | 2018-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201522187U (en) | Middle frequency induction horizontal rotation heating furnace | |
| CN104439933B (en) | Technological method for improving performance of large-diameter carbon steel cast and rolled flange part | |
| CN1864878A (en) | Compact medium-width strip steel production process | |
| CN206779404U (en) | Movable heat-preservation system for strand hot sending system | |
| CN103769417A (en) | Device and method for thermometal composite board strip cast-rolling in double flow and continuous mode through single machine | |
| CN104841780A (en) | High strength steel plate stamping part thermal forming production automation line | |
| CN102873246A (en) | Hydraulic machine for forging and forming large-sized aluminium alloy wheel hub | |
| CN106914593A (en) | The movable heat-preservation system and method for system is sent for blank hot | |
| CN101984093B (en) | Hot charging method and system for continuous casting round billet of hot-rolled steel pipe | |
| CN201065425Y (en) | Device for suspending steel strip in continuous annealing furnace | |
| CN101100034A (en) | Aluminium long single rod hot shearing machine set | |
| CN2734770Y (en) | Bearing supported labyrinth type waterproof long-tri-roller aligning quenching machine tool | |
| CN201862638U (en) | Hot charging system for continuous casting round billet of hot-rolled steel pipe | |
| CN101768659B (en) | Heat treatment technology of ultra-long mandrel | |
| CN201605292U (en) | On-line heating device for metal hot-working | |
| CN116117113A (en) | Technology for preventing waste heat blank from flowing out of pipe end for intelligent magnetic suspension continuous casting of molten metal | |
| CN201538798U (en) | Pushing device for pusher-type furnace to push round billets | |
| CN203582903U (en) | Malleable cast iron heat accumulating type tunnel annealing furnace production line | |
| CN102632206A (en) | Novel environment-friendly and safe heating device for burial pits and method | |
| CN109570687A (en) | Improve the flame cutting system and method for slab hot sending temperature | |
| CN101985132B (en) | Method for producing thermally tandem-rolled seamless steel pipes | |
| CN201512565U (en) | Jet flow slow cooling device of electric heating cover type furnace | |
| CN204724726U (en) | High strength steel plate stamping parts thermoforming Automatic production line | |
| CN202555786U (en) | Novel environment-friendly safety heating device for burial pit | |
| CN201505674U (en) | Controlled cooling device of high-speed wire rod finishing mill group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |