CN107159722A - A kind of guide and guards with cooling and dedusting function - Google Patents
A kind of guide and guards with cooling and dedusting function Download PDFInfo
- Publication number
- CN107159722A CN107159722A CN201710265739.9A CN201710265739A CN107159722A CN 107159722 A CN107159722 A CN 107159722A CN 201710265739 A CN201710265739 A CN 201710265739A CN 107159722 A CN107159722 A CN 107159722A
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- Prior art keywords
- guide
- water
- cooling
- guard
- pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The present invention discloses a kind of guide and guards with cooling and dedusting function, including guide and guard cavity, stretches out to form stretching installation portion in the upper rear end of the guide and guard cavity；Detachable water pipe, on the stretching installation portion；Water-filled pipe, the water receiving end of the water-filled pipe is connected with the detachable water pipe, and anterior water-filled pipe is formed in the ring body portion of the guide and guard cavity；Multiple guide and guard cooling water holes connected with anterior water-filled pipe are provided with the inwall of ring body portion, the guide and guard cavity is cooled down by its cooling water flowed out；With detachable dust removal showerhead, installed in the lower section of rear portion water-filled pipe, for dedusting of spraying water.The present invention is using guide and guard cavity and stretches out installation portion as installation foundation, carries out dedusting by detachable dust removal showerhead, is cooled down by the water spray of guide and guard cooling water hole；So that the present invention when steel billet breaking down is exported with good cooling effect and with good dust removing effects.
Description
Technical field
The invention belongs to iron and steel metallurgy processing technique field, specifically, there is cooling and dedusting work(the present invention relates to one kind
The guide and guards of energy.
Background technology
In Rolling production, the iron scale that Steel In Reheating Furnace base is generated in heating process turns into once oxidation iron sheet,
Sheet is shaped as, it is thicker, into bulk during peeling, do not result in dust pollution.In the operation of rolling, rolled piece is made by cooling and deformation heat
It is secondary oxidation iron sheet with the iron scale of generation, is shaped as powdered, is attached to red steel surface.As shown in Figure 5, Figure 6, roll
The secondary oxidation iron powder of generation, departs from as rolled piece shakes in rolling process, is escaped from outlet guide cavity 1, form rolled piece
The primary pollution source of dust pollution.Breaking down area rolled piece area is big, and deflection is big, and dust pollution is serious, and temperature is high, guide and guard chamber
Body 1 weares and teares comparatively fast.Therefore, manufacture it is a kind of can dedusting again can reduce wear and tear guide and guards be required.
At present, blooming mill outlet-sliding guide fittings cavity 1 using the type of cooling it is less, typically from outside add water cooling means or
Directly cooling is not taken.Dust removal method is generally that, in the independently installed dust arrester in exit, reduction dust flies away.But these modes
Can not effectively it be cooled down or dedusting.
The method for cooling and dedusting has much in the prior art, and such as applying date is on 03 25th, 2014, Application No.
The Chinese patent document of the 201410112986.1st, entitled " water spray dust arrester ", the patent document discloses a kind of water spray
Mist dust arrester, including upper sprayer unit and lower sprayer unit, the upper sprayer unit are arranged on the top of upper outlet foreplate,
Including steel plate, upper fog-spray nozzle, upper collector pipe and upper taper joint；The lower sprayer unit is arranged on the lower section of lower outlet guide plate,
Including lower fog-spray nozzle, lower collector pipe, lower taper joint and pipe clamp.The water spray dust arrester of the patent document is efficiently solved because of spray
Mouth causes cooling water to drain to the problem of influenceing belt steel temperature on strip with guide and guard guide plate blow-by, improves the production matter of strip
Amount.The patent document is by being added water cooling from outside, can so cause cooling effect poor, and can also influence production efficiency.
By upper analysis, it is known that the cooling and dedusting method of prior art has following characteristics and defect：
1st, added water cooling by outside.Water source is sprayed directly on blooming mill outlet-sliding guide fittings whole by external cooling water pipe
The outer surface cooling of body.Cooling water can not flow into inside cavities, cause inside cavities cooling effect poor, guide and guard quick abrasion, more
Change frequently, influence production efficiency, and easily cause and roll useless.
2nd, independently installed dust arrester.In the independently installed dust arrester in breaking down exit, larger space, increase production are taken
Cost.
The content of the invention
It is an object of the invention to provide a kind of guide and guards with cooling and dedusting function, at least to solve prior art
Present in outside cooling device cause the technical problem of cooling effect difference.
In order to solve the above problems, the present invention provides a kind of guide and guards with cooling and dedusting function, its technical scheme
It is as follows：
Guide and guard are fixedly mounted in a kind of guide and guards with cooling and dedusting function, including guide and guard cavity, the guide and guard cavity
On crossbeam, for ensureing that roll rear steel billet smoothly exports along straight line, stretches out to be formed and stretches in the upper rear end of the guide and guard cavity
Go out installation portion；Detachable water pipe, on the stretching installation portion, for providing water source；Water-filled pipe, the water-filled pipe
Water receiving end connected with the detachable water pipe, the water-filled pipe is divided into anterior water-filled pipe and rear portion water service pipe by water receiving end
Road, the anterior water-filled pipe is formed in the ring body portion of the guide and guard cavity；Provided with multiple on the inwall of the ring body portion
The guide and guard cooling water hole connected with the anterior water-filled pipe, so that the cooling water flowed out through the guide and guard cooling water hole is to described
Guide and guard cavity is cooled down；With detachable dust removal showerhead, installed in the lower section of rear portion water-filled pipe, for dedusting of spraying water.
Guide and guards described above with cooling and dedusting function, more preferably：The bottom for stretching out installation portion
Highly it is higher than the height of the upper end of the inwall of the guide and guard cavity.
Guide and guards described above with cooling and dedusting function, more preferably：The detachable dust removal showerhead with
Gap is left between steel billet.
Guide and guards described above with cooling and dedusting function, more preferably：The detachable dust removal showerhead with
Clearance distance between steel billet is 25mm.
Guide and guards described above with cooling and dedusting function, more preferably：Anterior water-filled pipe is two, two
Individual anterior water-filled pipe positioned at two side positions of inner chamber top of the guide and guard cavity, is distinguished on two anterior water-filled pipes respectively
Provided with multiple guide and guard cooling water holes, so that the cooling water of the guide and guard cooling water hole is sprayed onto the side position of top two of steel billet.
Guide and guards described above with cooling and dedusting function, more preferably：It is each on each front portion water-filled pipe
It is provided with five guide and guard cooling water holes.
Guide and guards described above with cooling and dedusting function, more preferably：Guide and guard cooling foremost
The center line in water hole and the distance of roller central line are 400mm.
Guide and guards described above with cooling and dedusting function, more preferably：The detachable water pipe and roll
Cooling water pipe is connected.
Guide and guards described above with cooling and dedusting function, more preferably：Also include runoff investigation to switch, institute
Runoff investigation switch is stated installed in the front side at the water receiving end of the water-filled pipe, the water for adjusting anterior water-filled pipe.
Guide and guards described above with cooling and dedusting function, more preferably：Fixture, for by the guide and guard
Cavity is fixed on the guide crossbeam.
Analysis understands that compared with prior art, the advantages of the present invention are：
First, the guide and guards with cooling and dedusting function that the present invention is provided is using guide and guard cavity and stretches out installation portion as installation
Basis, carries out dedusting by detachable dust removal showerhead, is cooled down by the water spray of guide and guard cooling water hole；So that the tool of the present invention
There is the guide and guards of cooling and dedusting function when breaking down is exported with good cooling effect and with good dust removing effects；And
And the aqueous medium provided by detachable water pipe can realize that refrigerating function can realize dedusting function again, conventional dust removal dress is reduced
The problem of space-consuming is big is put, and the present invention also has the characteristics of simple in construction and cost is low.
2nd, the architectural feature of stretching installation portion of the invention, can make the smooth export of steel billet.
3rd, the architectural feature of detachable dust removal showerhead of the invention, can prevent steel billet elbow top from being sprayed to detachable dedusting
Head, can guarantee that detachable dust removal showerhead spraying range cover outlet again.
4th, the present invention sets two anterior water-filled pipes, and the cooling water that guide and guard cooling water hole sprays can be prevented to be sprayed onto steel
Steel billet is caused the situation of nose occur directly over base.
5th, the runoff investigation switch that the present invention is set, can adjust the water of anterior water-filled pipe, realize guide and guard cooling water
Amount can be adjusted and controlled, and can prevent steel billet sub-cooled, the situation of elbow occur.
Brief description of the drawings
Fig. 1 is the working state schematic representation of the guide and guards with cooling and dedusting function of the preferred embodiment of the present invention.
Guide and guards and the top view of steel billet that Fig. 2 is the preferred embodiment of the present invention with cooling and dedusting function.
Fig. 3 is the front view of the guide and guards with cooling and dedusting function of the preferred embodiment of the present invention.
Fig. 4 is the top view of the guide and guards with cooling and dedusting function of the preferred embodiment of the present invention.
Fig. 5 is the front view of the guide and guards of prior art.
Fig. 6 is the top view of the guide and guards of prior art.
In figure：1- guide and guard cavitys；11- stretches out installation portion；12- ring body portions；13- inner chambers；The detachable water pipes of 2-；3- is detachable
Dust removal showerhead；4- runoff investigations are switched；5- guide and guard cooling water holes；6- water-filled pipes；61- front portions water-filled pipe；The water flowing of 62- rear portions
Pipeline；7- rolls；8- guide crossbeams；9- fixtures；10- steel billets.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 5, Figure 6, guide and guard cavity 1 is a lumen structure, the shape between the outer wall and inwall of guide and guard cavity 1
Into ring body portion 12, the inwall of guide and guard cavity 1 surrounds inner chamber 13；In normal work, by steel billet 10 from the edge of inner chamber 12 of guide and guard cavity 1
Straight line is exported, and guide and guard cavity 1 is arranged on guide crossbeam 8 by outer exterior wall.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the guide and guards master with cooling and dedusting function of the preferred embodiment of the present invention
To include guide and guard cavity 1, guide and guard cavity 1 is fixedly mounted on guide crossbeam 8, for ensureing that roll rear steel billet 10 smoothly leads along straight line
Go out, be easy to lower a time to bite, stretch out to form stretching installation portion 11 in the upper rear end of guide and guard cavity 1；Detachable water pipe
2, installed in stretching out on installation portion 11, for providing water source；The water receiving end of water-filled pipe 6 is connected with detachable water pipe 2, water service pipe
Road 6 is divided into anterior water-filled pipe 61 and rear portion water-filled pipe 62 by water receiving end, and anterior water-filled pipe 61 is formed at guide and guard cavity 1
In ring body portion 12；Multiple guide and guard cooling water holes 5 connected with anterior water-filled pipe 61 are provided with the inwall of ring body portion 12, are passed through
Its cooling water flowed out is cooled down to guide and guard cavity 1；With detachable dust removal showerhead 3, under rear portion water-filled pipe 62
Side, for dedusting of spraying water.
Sum it up, the guide and guards with cooling and dedusting function that the present invention is provided is installed with guide and guard cavity 1 and stretching
Portion 11 is installation foundation, carries out dedusting by detachable dust removal showerhead 3, is cooled down by the water spray of guide and guard cooling water hole 5；Make
The guide and guards with cooling and dedusting function of the invention is obtained when breaking down is exported with good cooling effect and with good
Dust removing effects；And the aqueous medium provided by detachable water pipe 2 can realize that refrigerating function can realize dedusting function, subtract again
Lack the problem of conventional dust removal devices space-consuming is big, and the present invention also has the characteristics of simple in construction and cost is low.
In the present invention, in order to make stretching installation portion 11 not influence the export of steel billet 10, as shown in Figure 1, Figure 2 with Fig. 3 institutes
Show, the bottom of stretching installation portion 11 of the invention is highly higher than the height of the upper end of the inwall of guide and guard cavity 1.Preferably, stretch
The bottom height for going out installation portion 11 is identical with the height of the upper end of the outer wall of guide and guard cavity 1.In the present invention, installation portion is stretched out
11 with the connection of guide and guard cavity 1 to seamlessly transit setting.
In order to prevent the elbow top of steel billet 10 to detachable dust removal showerhead 3, detachable dust removal showerhead 3 and steel billet 10 of the invention
Between leave gap.In order to ensure the detachable spraying range cover outlet of dust removal showerhead 3, detachable dedusting spray of the invention
Clearance distance between first 3 and steel billet 10 is 25mm.
In order to which the cooling water for preventing guide and guard cooling water hole 5 from spraying is sprayed onto the surface of steel billet 10, and then steel billet 10 is caused to go out
The situation of existing nose, as shown in Figure 1, Figure 2 and Figure 3, anterior water-filled pipe 61 of the invention are two, two anterior water-filled pipes
61, respectively positioned at two side positions of inner chamber top of guide and guard cavity 1, multiple guide and guard are respectively equipped with two anterior water-filled pipes 61
Cooling water hole 5, it is preferable that the distance between the projection of guide and guard cooling water hole 5 in the horizontal direction and guide and guard cavity horizontal axis
More than the distance between rolled piece both sides and guide and guard cavity horizontal axis, it can so prevent because cooling water is directly sprayed onto steel billet 10
Surface, causes the nose of steel billet 10.Because two anterior water-filled pipes 61 are respectively positioned at the inner chamber top both sides position of guide and guard cavity 1
Put, be also beneficial to the cooling of guide and guard cavity 1.In the present invention, five guide and guard coolings are respectively provided with each anterior water-filled pipe 61
Water hole 5.Guide and guard cavity 1 is above skew wall, and the difficulty ratio for making water-filled pipe 6 and guide and guard cooling water hole 5 is larger, in order to suitable
Answer this difficulty and maximize cooling effect, in the horizontal plane the center line and roll of guide and guard cooling water hole 5 foremost
The distance of center line is 400mm.More preferably, a diameter of 5mm of guide and guard cooling water hole 5 of the present invention；Why is the present invention
The mode in selection water hole is cooled down, and can so prevent that abrasion can be caused by installing nozzle etc., be difficult to handle again；It is cold using guide and guard
But water hole 5 makes current flow out naturally, can effectively be cooled down.Preferably, the length direction of anterior water-filled pipe 61 and guide and guard
The horizontal axis of cavity 1 is parallel.
In order to save space and convenient operation, detachable water pipe 2 of the invention is connected with roll cooling water pipe.This
Roll cooling water of the water source of the detachable water pipe 2 of invention on production line so that the hydraulic pressure of detachable water pipe 2 of the invention
Between 0.3MPa~0.4MPa, guide and guard cooling is carried out using 0.3MPa~0.4MPa rolling line cooling water, it is possible to reduce guide and guard
Change the frequency and the quantity damaged by guide and guard and cause steel scrap can be reduced.The water source of the detachable water pipe 2 of the present invention is from production
Cooling water pipeline in line draws branch road so that the present invention has the characteristics of low and maintenance cost that consumes energy is low.
In order to control the water of guide and guard cooling water, as shown in Figure 1 and Figure 2, present invention additionally comprises runoff investigation switch 4,
Runoff investigation switch 4 is arranged on the front side at the water receiving ends of water-filled pipe 6, while positioned at two anterior furcations of water-filled pipe 61
Rear side, the water for adjusting anterior water-filled pipe 61.Preferably, runoff investigation switch 4 is runoff investigation nut, so only
Runoff investigation can be achieved with by a nut so that overall structure of the invention is simple and easily operated.Due to anterior water flowing
Guide and guard cooling water inflow in pipeline 61 can be adjusted, controlled, and can prevent the sub-cooled of steel billet 10, the situation of elbow occur.
The detachable dustproof shower nozzle 3 of the present invention can realize the dedusting in breaking down area more than 90%, meet steel rolling production-line
Production requirement and environmental requirement.
In order to enable the invention to be stabilized on guide crossbeam 8, as shown in figure 1, present invention additionally comprises fixture 9,
For guide and guard cavity 1 to be fixed on into guide crossbeam 8.Preferably, fixture 9 is big wedge.
As shown in 1 to Fig. 4, of the invention is described in detail with the course of work below：
Between normal production period, guide and guard cavity 1 of the invention is arranged on above guide crossbeam 8, is fixed by big wedge.
Steel billet 10 is bitten along rolling direction by roll 7, is exported from guide and guard cavity 1.Water source is introduced by detachable oral siphon 2,
By water-filled pipe 6, a part sprays dedusting by detachable dust removal showerhead 3；A part is by guide and guard cooling water hole 5 to guide and guard cavity
1 is cooled down, and runoff investigation switch 4 can adjust the water size of guide and guard cooling water hole 5.
Analysis understands that compared with prior art, the advantages of the present invention are：
First, the guide and guards with cooling and dedusting function that the present invention is provided is with guide and guard cavity 1 and stretching installation portion 11
Installation foundation, carries out dedusting by detachable dust removal showerhead 3, is cooled down by the water spray of guide and guard cooling water hole 5；So that this hair
The bright guide and guards with cooling and dedusting function is when breaking down is exported with good cooling effect and with good dedusting
Effect；And the aqueous medium provided by detachable water pipe 2 can realize that refrigerating function can realize dedusting function again, reduce often
The problem of dust arrester space-consuming is big is advised, and the present invention also has the characteristics of simple in construction and cost is low.
2nd, the architectural feature of stretching installation portion 11 of the invention, can make the smooth export of steel billet 10.
3rd, the architectural feature of detachable dust removal showerhead 3 of the invention, can prevent the elbow top of steel billet 10 to detachable dedusting
Shower nozzle 3, can guarantee that the detachable spraying range cover outlet of dust removal showerhead 3 again.
4th, the present invention sets two anterior water-filled pipes 61, and the cooling water that guide and guard cooling water hole 5 sprays can be prevented to be sprayed onto
The surface of steel billet 10 causes steel billet 10 situation of nose occur.
5th, the runoff investigation switch 4 that the present invention is set, can adjust the water of anterior water-filled pipe 61, realize that guide and guard are cold
But water can be adjusted and controlled, and can prevent the sub-cooled of steel billet 10, the situation of elbow occur.
As known by the technical knowledge, the present invention can be by the embodiment party of other essence or essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. a kind of guide and guards with cooling and dedusting function, it is characterised in that including：
Guide and guard cavity, the guide and guard cavity is fixedly mounted on guide crossbeam, for ensureing that roll rear steel billet smoothly exports along straight line,
The upper rear end of the guide and guard cavity stretches out to form stretching installation portion；
Detachable water pipe, on the stretching installation portion, for providing water source；
Water-filled pipe, the water receiving end of the water-filled pipe is connected with the detachable water pipe, and the water-filled pipe is by water receiving end point
For anterior water-filled pipe and rear portion water-filled pipe, the anterior water-filled pipe is formed in the ring body portion of the guide and guard cavity；
The inwall of the ring body portion is provided with multiple guide and guard cooling water holes connected with the anterior water-filled pipe so that through the guide and guard
The cooling water of cooling water hole outflow is cooled down to the guide and guard cavity；With
Detachable dust removal showerhead, installed in the lower section of the rear portion water-filled pipe, for dedusting of spraying water.
2. the guide and guards according to claim 1 with cooling and dedusting function, it is characterised in that：
The bottom for stretching out installation portion is highly higher than the height of the upper end of the inwall of the guide and guard cavity.
3. the guide and guards according to claim 1 or 2 with cooling and dedusting function, it is characterised in that：
Gap is left between the detachable dust removal showerhead and steel billet.
4. the guide and guards according to claim 3 with cooling and dedusting function, it is characterised in that：
Clearance distance between the detachable dust removal showerhead and steel billet is 25mm.
5. the guide and guards according to claim 1 or 2 with cooling and dedusting function, it is characterised in that：
The anterior water-filled pipe is two, and two anterior water-filled pipes are respectively above the inner chamber of the guide and guard cavity
Two side positions, are respectively equipped with multiple guide and guard cooling water holes, so that the guide and guard are cold on two anterior water-filled pipes
But the cooling water in water hole is sprayed onto the side position of top two of steel billet.
6. the guide and guards according to claim 5 with cooling and dedusting function, it is characterised in that：
Five guide and guard cooling water holes are respectively provided with each anterior water-filled pipe.
7. the guide and guards according to claim 5 with cooling and dedusting function, it is characterised in that：
The center line of the guide and guard cooling water hole foremost and the distance of roller central line are 400mm.
8. the guide and guards according to claim 1 or 2 with cooling and dedusting function, it is characterised in that：
The detachable water pipe is connected with roll cooling water pipe.
9. the guide and guards according to claim 1 or 2 with cooling and dedusting function, it is characterised in that also include：
Runoff investigation is switched, and the runoff investigation switch is installed in the front side at the water receiving end of the water-filled pipe, before regulation
The water of portion's water-filled pipe.
10. the guide and guards according to claim 1 or 2 with cooling and dedusting function, it is characterised in that：
Fixture, for the guide and guard cavity to be fixed on into the guide crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265739.9A CN107159722B (en) | 2017-04-21 | 2017-04-21 | A kind of guide and guards with cooling and dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265739.9A CN107159722B (en) | 2017-04-21 | 2017-04-21 | A kind of guide and guards with cooling and dedusting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107159722A true CN107159722A (en) | 2017-09-15 |
| CN107159722B CN107159722B (en) | 2019-10-11 |
Family
ID=59813289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265739.9A Active CN107159722B (en) | 2017-04-21 | 2017-04-21 | A kind of guide and guards with cooling and dedusting function |
Country Status (1)
| Country | Link |
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| CN (1) | CN107159722B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821911A (en) * | 2019-03-19 | 2019-05-31 | 河钢股份有限公司承德分公司 | Foreplate among finishing mill |
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|---|---|---|---|---|
| KR20130044691A (en) * | 2011-10-24 | 2013-05-03 | 주식회사 포스코 | Apparatus for removing dust on electrical steel hot strip |
| KR20140005500A (en) * | 2012-07-04 | 2014-01-15 | 주식회사 포스코 | Apparatus for cooling rolling roll |
| CN205732307U (en) * | 2016-05-17 | 2016-11-30 | 江阴兴澄特种钢铁有限公司 | A kind of outlet guide plate |
| CN206009434U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of four cutting passing water coolers |
| CN206028337U (en) * | 2016-09-13 | 2017-03-22 | 北京金自天成液压技术有限责任公司 | A export guide fittings for heating up tandem mill |
| CN206854369U (en) * | 2017-04-21 | 2018-01-09 | 山东钢铁股份有限公司 | A kind of guide and guards with cooling and dedusting function |
-
2017
- 2017-04-21 CN CN201710265739.9A patent/CN107159722B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130044691A (en) * | 2011-10-24 | 2013-05-03 | 주식회사 포스코 | Apparatus for removing dust on electrical steel hot strip |
| KR20140005500A (en) * | 2012-07-04 | 2014-01-15 | 주식회사 포스코 | Apparatus for cooling rolling roll |
| CN205732307U (en) * | 2016-05-17 | 2016-11-30 | 江阴兴澄特种钢铁有限公司 | A kind of outlet guide plate |
| CN206009434U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of four cutting passing water coolers |
| CN206028337U (en) * | 2016-09-13 | 2017-03-22 | 北京金自天成液压技术有限责任公司 | A export guide fittings for heating up tandem mill |
| CN206854369U (en) * | 2017-04-21 | 2018-01-09 | 山东钢铁股份有限公司 | A kind of guide and guards with cooling and dedusting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821911A (en) * | 2019-03-19 | 2019-05-31 | 河钢股份有限公司承德分公司 | Foreplate among finishing mill |
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| Publication number | Publication date |
|---|---|
| CN107159722B (en) | 2019-10-11 |
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