CN110238207A - A kind of edge part shading device for Strip control cooling system - Google Patents
A kind of edge part shading device for Strip control cooling system Download PDFInfo
- Publication number
- CN110238207A CN110238207A CN201910454932.6A CN201910454932A CN110238207A CN 110238207 A CN110238207 A CN 110238207A CN 201910454932 A CN201910454932 A CN 201910454932A CN 110238207 A CN110238207 A CN 110238207A
- Authority
- CN
- China
- Prior art keywords
- end frame
- edge part
- cooling system
- water pan
- control cooling
- 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.)
- Pending
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- RMLPZKRPSQVRAB-UHFFFAOYSA-N tris(3-methylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C=C(C)C=CC=2)OC=2C=C(C)C=CC=2)=C1 RMLPZKRPSQVRAB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The present invention provides a kind of edge part shading device for Strip control cooling system, belongs to the controlled rolling in metallurgy industry and controlled cooling technique field.The device is mounted on the upper cooler ontology in Strip control cooling system, it is made of driving device, active end frame, driven end frame, wirerope I, wirerope II, fixed pulley assembly, water pan component and sliding rail, two groups of drip trays are controlled by the way of rope traction to move in the horizontal direction, the temperature difference that Cooling Process light plate edge and middle part can be reduced improves the cooling uniformity and overall performance of steel plate.The present invention is adaptable to the working environment of high temperature and humidity, and equipment failure rate is low, and maintenance workload is small；The edge water outlet width at cooler both ends can be adjusted, accurately online to adapt to the steel plate of different size；Occupied space is few, influences small, easy for installation, application easy to spread to other equipment.
Description
Technical field
The present invention relates in metallurgy industry controlled rolling and controlled cooling technique field, particularly relate to a kind of for strip
The edge part shading device of steel control cooling system.
Background technique
Currently, controlled rolling and controlled cooling technique (TMCP) have been widely used in various cut deals and hot-strip is raw
In producing line.This technology can make the microscopic structure inside steel plate by the cooling velocity and final cooling temperature of rationally control steel plate
Improved, crystal grain refinement, to improve the overall performance of steel, while cost of alloy can be reduced.Controlled rolling and control
The implementation of cooling technology mainly passes through the cooling equipment of acceleration and realizes to surface of steel plate sprinkling cooling water.
In actual production, when steel plate enters control cooled region, the cooling water for being sprayed on upper surface of steel plate can be in steel plate surface
After upper delay a period of time, flowed out from the both sides of steel plate, and be sprayed on the cooling water of lower surface of steel plate also can some fall back to
The both sides of steel plate, this can all cause the cooling water flow of upper surface edge higher than middle part.Steel plate edge in milling train exit
Temperature is low compared with middle part, and Cooling Process has aggravated this edge temperature surfusion, leads to steel plate in the direction of the width
Structure property is uneven, it is also possible to cause flatness defect.
In order to make steel plate, transverse temperature is evenly distributed in cooling procedure, avoids the occurrence of edge surfusion, a kind of important
Method be for steel plate above upper cooler be equipped with edge part shading device, using can along the drip tray of steel plate transverse shifting,
It is certain to the progress of upper cooler edge to block, it falls in this part cooling water on drip tray, is directly sprayed onto steel to reduce
The cooling water inflow in edges of boards portion improves the cooling uniformity of steel plate.
Previous edge part shading device generally uses motor, speed reducer to drive drip tray by chain conveyer or gear drive
Mobile, mechanism is complex, and precise roller chain, sprocket wheel or gear-box, the manufacturing cost of shaft coupling are higher, and daily dimension
Protect larger workload.Since the long-term work of edge part shading device is under the adverse circumstances that temperature is high, humidity is big, using the above transmission
Mode is easy got rusty by part, lubricate not in place or influence of thermal deformation, is easy to happen mechanical breakdown in use, influences
The normal performance of masking device function.
Developing one kind, cost is relatively low, high reliablity, the edge part shading device adaptable to adverse circumstances, is currently to control
One actual demand of cooling technology processed.
Summary of the invention
The technical problem to be solved in the present invention is to provide it is a kind of for Strip control cooling system edge part shading device,
Which solves the masking devices of existing form to be easy to appear the lower problem of failure, reliability under harsh environments,
The cooling uniformity and overall performance of steel plate can be effectively improved in control cooling procedure.
The device include driving device, active end frame, driven end frame, wirerope I, wirerope II, fixed pulley assembly,
Water pan component, sliding rail, wherein driving device is fixed on the top of the upper cooler above steel plate, and driving device is stretched
Contracting end is connected by pin shaft with active end frame；Active end frame is connected with driven end frame by wirerope I, wirerope II
It connects, the water pan component of drive end is connect with active end frame, and the water pan component of driven end is connect with driven end frame；It is fixed sliding
Wheel assembly has two groups, is separately fixed at the both ends of cooler top plate；Sliding rail is mounted on cooler two sides in the horizontal direction, connects
Water pan component can be moved along sliding rail.
Wherein: active end frame and driven end frame drive water pan component to transport in opposite direction with identical speed simultaneously
It is dynamic.
Driving device uses the hydraulic cylinder or electric cylinder equipped with position feedback instrument.
Cooler is equipped with a set of edge part shading device on each group, between the device being equipped on different upper coolers
Independently of each other.
The position feedback instrument being equipped in driving device, preferably magnetic scale or encoder.
Comprising multiple (general no less than two) idler wheels in water pan component, water pan component is moved along sliding rail.
Active end frame and driven end frame are equipped with wirerope regulating mechanism.
The front of water pan component is L-type structure, and bottom surface has certain gradient, and water receiving position is designed in roller attachment portion
The outside of position.
The quantity of driving device is one, and driving device drives two groups of water pan components symmetrical simultaneously opposite or mutually from shifting
It is dynamic.
The advantageous effects of the above technical solutions of the present invention are as follows:
In above scheme, edge part shading device is mounted on the upper cooler ontology in control cooling system, can avoid
The cooling water that cooler both ends spray directly falls in surface of steel plate, realizes edge part shading function required by controlling cold technique.
The device uses the Traction Drive mode that wirerope is combined with pulley blocks, fits to part corrosion and thermal deformation
Should be able to power it is strong, equipment failure rate is low under the high temperature and humidity harsh environments locating for device, and maintenance workload is small；By a set of
Driving device drives upper cooler two sides drip tray synchronizing moving, power source can according to on-site actual situations using hydraulic cylinder or
Electric cylinder, flexibility are high；Hydraulic cylinder or electric cylinder have position feedback function, can with the stroke of On-line Control piston rod,
The edge water outlet width at cooler both ends is precisely adjusted, to adapt to the steel plate of different size；Occupied space is few, sets to other
Standby influence is small, easy for installation, is easy to promote and apply in technological transformation project.It reasonably can be in steel plate width using the device
The water distribution for meeting Controlled cooling process requirement is realized on direction, reduces the temperature of Cooling Process light plate edge and middle part
Difference improves steel plate strip shape quality after cooling and structure property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the edge part shading device that cooling system is controlled for Strip of the invention；
Fig. 2 is the main view of the edge part shading device that cooling system is controlled for Strip of the invention；
Fig. 3 is the side view of the edge part shading device that cooling system is controlled for Strip of the invention.
Wherein: 1- driving device, 2- active end frame, the driven end frame of 3-, 4- wirerope I, 5- wirerope II, 6- are slided surely
Wheel assembly, 7- water pan component, 8- sliding rail, the upper cooler of 9-, 10- idler wheel, 11- wirerope regulating mechanism.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of edge part shading device for Strip control cooling system.
As shown in Figure 1, the device includes driving device 1, active end frame 2, driven end frame 3, wirerope I 4, steel wire
Restrict II 5, fixed pulley assembly 6, water pan component 7, sliding rail 8, wherein driving device 1 is fixed on the upper cooling above steel plate
The telescopic end at the top of device 9, driving device 1 is connected by pin shaft with active end frame 2；Active end frame 2 and driven end frame 3
It is connected by wirerope I4, wirerope II5, the water pan component 7 of drive end is connect with active end frame 2, and driven end connects
Water pan component 7 is connect with driven end frame 3；Fixed pulley assembly 6 has two groups, is separately fixed at the both ends of 9 top plate of cooler；It is sliding
Rail 8 is mounted on 9 two sides of cooler in the horizontal direction, and water pan component 7 can be moved along sliding rail 8.
Wherein, active end frame 2 and driven end frame 3 drive water pan component 7 simultaneously with identical speed in opposite direction
Movement.
Driving device 1 uses the hydraulic cylinder or electric cylinder equipped with position feedback instrument.
Cooler 9 is equipped with a set of edge part shading device on each group, the device being equipped on different upper coolers 9 it
Between it is mutually indepedent.
Equipped with position feedback instrument, preferably magnetic scale or encoder in driving device 1.
It include multiple idler wheels 10 in water pan component 7, water pan component 7 is moved along sliding rail 8.
Active end frame 2 and driven end frame 3 are equipped with wirerope regulating mechanism 11.
The front of water pan component 7 is L-type structure, and bottom surface has certain gradient, and the design of water receiving position is installed in idler wheel
The outside at position.
The quantity of driving device 1 is one.
The preferred embodiment of the present invention is as follows:
If Fig. 2 is state when edge part shading device of the invention is in maximum cooling width, the at this time work of driving device 1
Stopper rod is in maximum stretching state, and two groups of water pan components 7 are in outermost locations, does not block the cold of the ejection of cooler 9
But water.When the piston rod of driving device 1 retracts to the right, hinged active end frame 2 moves right therewith therewith, drives steel wire
Rope I 4 draws driven end frame 3 around the fixed pulley assembly 6 in left side and is moved to the left, and then makes two groups of 9 both ends of cooler to connect
Water pan component 7 moves towards simultaneously, and effective cooling width of upper cooler 9 is reduced therewith；Conversely, working as the piston of driving device 1
When bar stretches out to the left, active end frame 2 is moved to the left, and drives wirerope II 5 around the fixed pulley assembly 6 on right side to draw
Driven end frame 3 moves right, and then two groups of water pan components 7 is made backwards to movement, to make the effective cooling wide of cooler 9 simultaneously
Degree increases therewith.
In actual use, it controls cooler 9 on each group in cooled region and is equipped with a set of edge part shading device, pacify
Loaded on mutually indepedent between the device on cooler 9 on different groups, can individually be controlled.Automatic control system is not according to
The conditions such as same steel grade, steel plate width, thickness determine that suitable edge part shading width and masking use strategy, and correlation are referred to
Enable the executing agency for being handed down to each group edge part shading device.The form of driving device 1 can select liquid according to the actual situation on site
Cylinder pressure or electric cylinder, and equipped with position feedback instrument, magnetic scale, stay-supported encoder, rotary encoder etc. can be used.
When the piston rod of hydraulic cylinder or electric cylinder stretches, by the data of analysis meter Real-time Feedback, water pan component 7 can be obtained and worked as
Preceding physical location；When shelter width, which reaches specified, to be required, hydraulic cylinder or electric cylinder stopping movement, and keep current work
Stopper rod stroke.
In order to need when guaranteeing that wirerope is in tensioning state, installation or maintenance in use by the pine of wirerope
Tight degree is adjusted to zone of reasonableness, has been respectively mounted wirerope regulating mechanism on active end frame 2 and driven end frame 3 thus
11, it can be convenient the length for quickly adjusting wirerope I and wirerope II using it.
Due to upper cooler 9 limited length and end have other equipment such as valve, in order to avoid in edge part shading device
Water pan component 7 and sliding rail 8 are excessively stretched out when width cooling in maximum affects to peripheral equipment, water pan component 7
Front uses L-type structure, and water receiving position is designed in the outside of roller attachment portion position.The water receiving position bottom surface of water pan component 7 is set
It is calculated as the gradient for having certain, at work, the cooling water that upper 9 two sides edge of cooler sprays is blocked into water receiving position
Afterwards, downward along its bottom surface gradient direction, it is flowed out to other than steel plate region from drip tray both ends, avoids the extra cooling water in this part
It directly falls on steel plate.
As shown in figure 3, including multiple idler wheels 10 in water pan component 7, sliding rail 8 is mounted on 9 front and rear sides of cooler.When
When water pan component 7 moves in the horizontal direction, idler wheel 10 8 rolls on the slide rail, reduces the resistance of motion.It can pacify on sliding rail 8
Limiting device is filled, so that water pan component 7 moves in the reasonable scope along sliding rail 8.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of edge part shading device for Strip control cooling system, it is characterised in that: including driving device (1), master
Moved end frame (2), driven end frame (3), wirerope I (4), wirerope II (5), fixed pulley assembly (6), water pan component (7)
With sliding rail (8), wherein driving device (1) is fixed on the top of the upper cooler (9) above steel plate, driving device (1)
Telescopic end is connected by pin shaft with active end frame (2)；Active end frame (2) and driven end frame (3) by wirerope I (4),
Wirerope II (5) is connected, and the water pan component (7) of drive end is connect with active end frame (2), the water pan component of driven end
(7) it is connect with driven end frame (3)；Fixed pulley assembly (6) has two groups, is separately fixed at the both ends of cooler (9) top plate；It is sliding
Rail (8) is mounted on cooler (9) two sides in the horizontal direction, and water pan component (7) can be mobile along sliding rail (8).
2. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
Active end frame (2) and driven end frame (3) drive water pan component (7) to move in opposite direction with identical speed simultaneously.
3. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
Driving device (1) uses the hydraulic cylinder or electric cylinder equipped with position feedback instrument.
4. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
Cooler (9) is equipped with a set of edge part shading device, phase between the device being equipped on different upper coolers (9) on each group
It is mutually independent.
5. the edge part shading device according to claim 3 for Strip control cooling system, it is characterised in that: described
The position feedback instrument being equipped in driving device (1) is magnetic scale or encoder.
6. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
Comprising more than two idler wheels (10) in water pan component (7), water pan component (7) is mobile along sliding rail (8).
7. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
Active end frame (2) and driven end frame (3) are equipped with wirerope regulating mechanism (11).
8. the edge part shading device according to claim 6 for Strip control cooling system, it is characterised in that: described
The front of water pan component (7) is L-type structure, and bottom surface has gradient, and the water receiving position design of water pan component (7) is pacified in idler wheel
Fill the outside at position.
9. the edge part shading device according to claim 1 for Strip control cooling system, it is characterised in that: described
The quantity of driving device (1) is one, and driving device (1) drives two groups of water pan components (7) symmetrical simultaneously opposite or mutually from shifting
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454932.6A CN110238207A (en) | 2019-05-29 | 2019-05-29 | A kind of edge part shading device for Strip control cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454932.6A CN110238207A (en) | 2019-05-29 | 2019-05-29 | A kind of edge part shading device for Strip control cooling system |
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| Publication Number | Publication Date |
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| CN110238207A true CN110238207A (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910454932.6A Pending CN110238207A (en) | 2019-05-29 | 2019-05-29 | A kind of edge part shading device for Strip control cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860565A (en) * | 2019-10-13 | 2020-03-06 | 河钢股份有限公司 | Method for accurately realizing symmetrical shielding of strip steel edge |
| CN114713639A (en) * | 2022-03-25 | 2022-07-08 | 北京科技大学设计研究院有限公司 | Shielding device control system |
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|---|---|---|---|---|
| CN201046471Y (en) * | 2007-03-28 | 2008-04-16 | 邯郸钢铁股份有限公司 | Edge sheltering device |
| CN101507980A (en) * | 2009-03-24 | 2009-08-19 | 中冶南方工程技术有限公司 | Controlled cooling system of medium and heavy plate after rolling |
| CN102050342A (en) * | 2010-12-14 | 2011-05-11 | 中冶南方工程技术有限公司 | Strip steel conveying table |
| CN202139269U (en) * | 2010-11-25 | 2012-02-08 | 北京科技大学 | Direct quenching device for medium steel plate |
| JP2012091194A (en) * | 2010-10-26 | 2012-05-17 | Jfe Steel Corp | Method and device of cooling lower surface of hot steel sheet |
| US20120297849A1 (en) * | 2009-12-23 | 2012-11-29 | Sms Siemag Aktiengesellschaft | Method for hot-rolling a slab and hot-rolling mill |
| KR101435049B1 (en) * | 2013-04-29 | 2014-08-27 | 현대제철 주식회사 | Cooling apparatus for material |
| CN210121613U (en) * | 2019-05-29 | 2020-03-03 | 北京科技大学 | Edge shielding device for plate strip steel control cooling system |
-
2019
- 2019-05-29 CN CN201910454932.6A patent/CN110238207A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201046471Y (en) * | 2007-03-28 | 2008-04-16 | 邯郸钢铁股份有限公司 | Edge sheltering device |
| CN101507980A (en) * | 2009-03-24 | 2009-08-19 | 中冶南方工程技术有限公司 | Controlled cooling system of medium and heavy plate after rolling |
| US20120297849A1 (en) * | 2009-12-23 | 2012-11-29 | Sms Siemag Aktiengesellschaft | Method for hot-rolling a slab and hot-rolling mill |
| JP2012091194A (en) * | 2010-10-26 | 2012-05-17 | Jfe Steel Corp | Method and device of cooling lower surface of hot steel sheet |
| CN202139269U (en) * | 2010-11-25 | 2012-02-08 | 北京科技大学 | Direct quenching device for medium steel plate |
| CN102050342A (en) * | 2010-12-14 | 2011-05-11 | 中冶南方工程技术有限公司 | Strip steel conveying table |
| KR101435049B1 (en) * | 2013-04-29 | 2014-08-27 | 현대제철 주식회사 | Cooling apparatus for material |
| CN210121613U (en) * | 2019-05-29 | 2020-03-03 | 北京科技大学 | Edge shielding device for plate strip steel control cooling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860565A (en) * | 2019-10-13 | 2020-03-06 | 河钢股份有限公司 | Method for accurately realizing symmetrical shielding of strip steel edge |
| CN110860565B (en) * | 2019-10-13 | 2022-06-07 | 河钢股份有限公司 | Method for accurately realizing symmetrical shielding of strip steel edge |
| CN114713639A (en) * | 2022-03-25 | 2022-07-08 | 北京科技大学设计研究院有限公司 | Shielding device control system |
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