CN108356074A - A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method - Google Patents
A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method Download PDFInfo
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- CN108356074A CN108356074A CN201810367494.5A CN201810367494A CN108356074A CN 108356074 A CN108356074 A CN 108356074A CN 201810367494 A CN201810367494 A CN 201810367494A CN 108356074 A CN108356074 A CN 108356074A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B41/00—Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters
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Abstract
A kind of flat plating integrated processor group of coil of strip acid of present invention offer and coil of strip production method, are related to steel processing technique field.A kind of flat plating integrated processor group of coil of strip acid, including sequentially connected cleaning assembly, roll component and be coated with component.Cleaning assembly is connected with rolling component by the first kink, and rolling component is connected with component is coated with by the second kink.By two kinks by cleaning assembly, roll component and be coated with component and be connected in turn, keep the production process of coil of strip more continuous, improves lumber recovery, substantially reduce the production cycle of coil of strip, the production efficiency for improving coil of strip, can preferably complete the customed product needed for client.A kind of coil of strip production method produces coil of strip using the flat plating integrated processor group of above-mentioned coil of strip acid, make coil of strip successively, be carried out continuously cleaning, roll, being coated with, greatly shorten the production cycle for being coated with product, reduce the loss of steel, improve product income.
Description
Technical field
The present invention relates to steel processing technique field, in particular to a kind of flat plating integrated processor group of coil of strip acid and
Coil of strip production method.
Background technology
With the development of Chinese industrial, zinc-plated coil of strip demand percentage just quickly improves.Prior art flow is zinc-plated in production
When coil of strip, generally requires multiple units and coordinate production jointly.Intermediate stream is planned as a whole, each process manufacturing parameter is mutually matched, counts
The production efficiency of product is greatly reduced according to distal end transmission process etc..
Invention content
The purpose of the present invention is to provide a kind of flat plating integrated processor groups of coil of strip acid, can shorten production week
Phase improves production efficiency.
What the embodiment of the present invention was realized in：
A kind of flat plating integrated processor group of coil of strip acid, including sequentially connected cleaning assembly, roll component and be coated with component.
Cleaning assembly is connected with rolling component by the first kink, and rolling component is connected with component is coated with by the second kink.
In an embodiment of the present invention, the flat plating integrated processor group of coil of strip acid further includes welding section and post-processing section.
Welding section, cleaning assembly, roll component, be coated with component, post-processing section be sequentially connected.Welding section is lived with cleaning assembly by third
Set is connected, and is coated with component and is connected by the 4th kink with post-processing section.
In an embodiment of the present invention, set amount=V of third kink1×T1。V1For cleaning assembly, rolling component, plating
Material maximum transfer speed in component processed, post-processing section；T1For the maximum time needed for welding section welding.
In an embodiment of the present invention, post-processing section includes sequentially connected passivation region, air-cooled area and water cooling area.
Component is coated with passivation region to be connected.
In an embodiment of the present invention, the flat plating integrated processor group of coil of strip acid further includes batching section.Post-process section with
Section is batched by the 5th kink to be connected.
In an embodiment of the present invention, set amount=V of the first kink2×T2。V2For in the acid cleaning process of cleaning assembly
The minimum transmission speed of material；T2To replace the time for rolling the working roll in component.
In an embodiment of the present invention, cleaning assembly includes sequentially connected scale breading withdrawal straightening machine, pickling machine, potcher
And first dryer.First dryer is connected with rolling component.
In an embodiment of the present invention, it includes annealing section to be coated with component.Annealing section is connected with cleaning assembly, so that clearly
The waste heat of annealing section can be utilized by washing component.
In an embodiment of the present invention, bypass roller is provided with below annealing section, rolling component is by bypassing roller with after
Processing section is connected.Under the setting, strip can be directly entered after rolling component processing without the processing for being coated with component
To post-processing section, can be used for producing acid-washed product or smooth product.Certainly, when rolling component and bypass roller is not attached to, rolling
Component is connected with component is coated with, for producing the flat plated product of acid.
A method of coil of strip being produced using the flat plating integrated processor group of above-mentioned coil of strip acid, including：Raw material coil of strip is by cleaning
Component is cleaned, and the raw material coil of strip after cleaning, which is entered by the first kink in rolling component, to be rolled, the raw material after rolling
Coil of strip is entered by the second kink is coated with component progress hot dip.
The embodiment of the present invention at least has the following advantages that or advantageous effect：
The embodiment of the present invention provides a kind of flat plating integrated processor group of coil of strip acid, is primarily useful for giving birth to using coils of hot-rolled steel
Produce galvanizing production.The flat plating integrated processor group of coil of strip acid provided in an embodiment of the present invention includes mainly sequentially connected cleaning group
Part rolls component and is coated with component.Wherein, cleaning assembly is connected with rolling component by the first kink, is rolled component and is coated with
Component is connected by the second kink.Cleaning assembly is mainly used for cleaning coil of strip, to remove the iron scale on coil of strip surface,
Be conducive to improve and subsequent be coated with quality.Rolling component is mainly used for shearing steel roll rim, keeps coil of strip surface more flat
It is whole, to ensure that product can reach preset shape and size.Be coated with component be mainly used for coil of strip carry out zinc-plated processing (when
So, other raw materials, such as aluminium can also be coated on coil of strip according to different requirements).Zinc-plated coil of strip have excellent corrosion resistance,
Paintability, dicoration and good formability are widely used in building, household electrical appliances, car and boat, vessel fabrication industry, electrical and machinery industry etc., almost
It is related to clothing, food, lodging and transportion -- basic necessities of life every field.By two kinks by cleaning assembly, roll component and be coated with component and be connected in turn,
Keep the production process of coil of strip more continuous, improve lumber recovery, substantially reduce the production cycle of coil of strip, improves the production effect of coil of strip
Rate can preferably complete the customed product needed for client.
The embodiment of the present invention also provides a kind of production method of coil of strip, mainly utilizes the integrated processing of the flat plating of above-mentioned coil of strip acid
Unit produce coil of strip, make coil of strip successively, be carried out continuously cleaning, roll, being coated with, greatly shorten the production cycle for being coated with product, subtract
The loss of few steel, improves product income.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the flat plating integrated processor group of coil of strip acid provided in an embodiment of the present invention；
Fig. 2 is the attachment structure schematic diagram of welding section provided in an embodiment of the present invention and the first kink；
Fig. 3 is the attachment structure schematic diagram of cleaning assembly provided in an embodiment of the present invention and the second kink；
Fig. 4 is the attachment structure schematic diagram of rolling component and third kink provided in an embodiment of the present invention；
Fig. 5 is the attachment structure schematic diagram provided in an embodiment of the present invention for being coated with component and the 4th kink；
Fig. 6 is post-processing section provided in an embodiment of the present invention, the 5th kink, batches the connection structure after section is sequentially connected and show
It is intended to.
Icon：The flat plating integrated processor group of 100- coil of strip acid；The first kinks of 102-；The second kinks of 104-；106- thirds are lived
Set；The 4th kinks of 108-；The 5th kinks of 109-；110- welding sections；112- uncoilers；114- entrance cutters；116- welding machines；
150- cleaning assemblies；152- scale breading withdrawal straightening machines；154- pickling machines；156- potchers；The first dryers of 158-；190- rolling groups
Part；192- bead cutters；194- planishers；230- is coated with component；234- galvanized baths；236- Air coolers；238- water coolings pond；240- without
Aoxidize bringing-up section；242- radiant tube bringing-up sections；244- resistance band soaking zones；246- jet cooling sections；248- equalizer sections；250- gas
Knife；270- post-processes section；272- polishing machines；274- withdrawal straightening machines；276- passivation regions；The air-cooled areas 278-；280- water coolings area；310- volumes
Take section；312- oilers；314- is cut outlet；316- coiling machines.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that if there are the instructions such as term "upper", "lower", "inner"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third ", " the 4th ", " the 5th " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if occurring
Term " setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, Fig. 1 show the flat structural schematic diagram for plating integrated processor group 100 of coil of strip acid.The present embodiment provides
A kind of flat plating integrated processor group 100 of coil of strip acid, is primarily useful for producing zinc-plated coil of strip.For ease of description, in the present embodiment,
Subsequent descriptions are carried out by taking the production of zinc-plated coil of strip as an example.Certainly, in other embodiment, coil of strip acid is flat to plate integrated processor group 100
Can be used for production aluminize, aluminum-zinc alloy or the plating products such as zinc-aluminum-magnesium.The flat plating of acid is pickling, the smooth, abbreviation that is coated with.
Coil of strip acid is flat to plate integrated processor group 100 mainly including sequentially connected welding section 110, cleaning assembly 150, rolling
Component 190 is coated with component 230, post-processing section 270 and batches section 310.Wherein, welding section 110 passes through with cleaning assembly 150
First kink 102 is connected；Cleaning assembly 150 is connected with rolling component 190 by the second kink 104；It rolls component 190 and is coated with
Component 230 is connected by third kink 106；Component 230 is coated with post-processing section 270 to be connected by the 4th kink 108；Post-processing
Section 270 is connected with section 310 is batched by the 5th kink 109.
Each kink is mainly used for storing steel, ensures the continuous operation of technique.Five kinks connect each production section
It connects, keeps the production process of coil of strip more continuous, improve lumber recovery, substantially reduce the production cycle of coil of strip, improve the production of coil of strip
Efficiency can preferably complete the customed product needed for client.The mutual cooperation of each kink so that entire art production process
In if desired of short duration part shut down, then other process sections can also keep continuous production under the action of kink.
Fig. 2 is please referred to, Fig. 2 show the attachment structure schematic diagram of welding section 110 and the first kink 102.Welding section 110 wraps
Include sequentially connected uncoiler 112, entrance cutter 114 and welding machine 116.Welding machine 116 is lived with cleaning assembly 150 by first
Set 102 is connected.
Unit raw material is by taking the hot-rolled carbon steel plate of coil of strip shape as an example.Raw material coil of strip is transported to uncoiler 112 by Coil transport trolley
On reel, after 112 uncoiling of uncoiler, take the lead to send to entrance cutter 114, shear removal takes the lead underproof part, enters
Mouth cutter 114 is also used for shearing the underproof part of a roll of magnetic tape trailer.Raw material is taken the lead and the magnetic tape trailer of upper a roll is at welding machine 116
It is welded, to meet quantity-produced requirement.Uncoiler 112 is in shutdown status when welding, and the first kink 102 is in and puts set
The steel band of storage (release) state, the strip in 110 subsequent technique of welding section is still in normal operation.After strip welding is completed,
Uncoiler 112 is again started up, and soldered strip is first introduced into the first kink 102, and supplement supply is carried out to unit.
Further, set amount=V of the first kink 1021×T1。V1For cleaning assembly 150, rolling component 190, it is coated with group
Strip maximum transfer speed in part 230, post-processing section 270；T1To weld required maximum time in welding section 110.This reality
It applies in example, V1Unit be m/min, T1Unit be min, set amount unit be m.
For the entire production line entrance, if entry loop (i.e. the first kink 102) set amount is less than normal, entrance is not yet complete
When at change of lap, welding operation, set amount has been used up, subsequent process section (including cleaning assembly 150, rolling component 190, it is coated with group
Part 230, post-processing section 270) it will be forced to slow down, to influence the stability of yield and product；If its set amount is excessive, and can make
The waste of forming apparatus investment, it is therefore desirable to loop length is suitably arranged, to ensure the continuous operation of production line.
Fig. 3 is please referred to, Fig. 3 show the attachment structure schematic diagram of cleaning assembly 150 and the second kink 104.Cleaning assembly
150 include sequentially connected scale breading withdrawal straightening machine 152, pickling machine 154, potcher 156 and the first dryer 158.Scale breading straightening
Machine 152 is connected with the first kink 102.First dryer 158 is connected with rolling component 190 by the second kink 104.
Strip initially enters scale breading withdrawal straightening machine 152 in the subsequent process section of unit, using scale breading straightening to belt steel surface
Iron scale carry out scale breading while, improve belt plate shape.Strip after scale breading enters back into pickling machine 154, thorough by acid solution
Remove strip iron scale in bottom.Enter back into potcher 156, using hot water rinse removal belt steel surface residual acid solution, finally by
First dryer, 158 hot-air seasoning belt steel surface moisture.
The oxide skin of Surfaces of Hot Rolled Strip is removed by the double action of scale breading straightening and pickling.It is for production thickness
The hot rolled plate of 1.0-2.2mm is more advantageous.The iron scale of such hot rolling plate surface is finer and close, using scale breading straightening and pickling
Duplex treatment, compares single pickling processes, and pickling effect is more preferable.
Pickling machine 154 may further include five sections of slots, can carry out overflow pickling step by step, to ensure cleaning quality, save
Hydrochloric acid consumes.Potcher 156 may further include Pyatyi rinsing, can carry out overflow washing step by step, to ensure clean surface, section
The consumption of water-saving.
Further, set amount=V of the second kink 1042×T2。V2For the minimum biography of strip in 154 acid cleaning process of pickling machine
Defeated speed；T2To replace the time for rolling the working roll in component 190.Loop length is suitably arranged, and just can guarantee life
The continuous operation of producing line, while production cost is reduced as far as possible.
Fig. 4 is please referred to, Fig. 4 show the attachment structure schematic diagram of rolling component 190 and third kink 106.Roll component
190 include sequentially connected bead cutter 192, planisher 194, the second dryer (not shown).Bead cutter 192 and first dries
Dry machine 158 is connected by the second kink 104, and the second dryer is connected with component 230 is coated with by third kink 106.
Enter the second kink 104 by treated the strip of cleaning assembly 150, is further continued for sequentially entering bead cutter 192, flat
Complete machine 194, the second dryer.Strip goes successively to bead cutter 192, cuts off the underproof edge grinding in strip both sides, and ensures entire
The equivalent width of steel band.The effect of planisher 194 is to improve surface roughness, improves glacing flatness.In flattening process, moreover it is possible to logical
The big rolling force effect of planisher 194 is crossed, changes strip plate thickness in a certain range.It, can be certain by adjusting flattening process
Hot-rolled substrate thickness is selectively changed in range, is met the requirement of final galvanizing production different-thickness, varying strength, is increased
The flexibility of scheduling of production, while also enriching product structure.Dismountable working roll is provided on planisher 194 (in figure not
It marks).By replacement with different roughness working roll, it can be achieved that belt steel surface different roughness processing, to realize
The zinc layers of different-thickness are coated in substrate belt steel surface, meets user and the diversification of different product is required.For example, before smooth
The surface roughness of strip can be worked into 0.5- by the surface roughness of strip between 20-25 μm, using planisher 194
1.0 μm, the working roll roll surface roughness of planisher 194 is 1.5-2.5 μm at this time, disclosure satisfy that thin zinc layer zincincation needs.
In addition, required according to the different-thickness of steel plate, it can be by adjusting the tension and roll-force before and after planisher 194
Realize the adjustment of steel plate thickness.
Fig. 5 is please referred to, Fig. 5 show the attachment structure schematic diagram for being coated with component 230 and the 4th kink 108.It is coated with component
230 include sequentially connected annealing section (not marked in figure), galvanized bath 234, Air cooler 236 and water cooling pond 238.It is coated with component
230 are mainly used for being coated with the coating such as zinc, aluminium, aluminium zinc or zinc-aluminum-magnesium on coil of strip surface, to play preferable protective effect to coil of strip.
It is mainly used for being coated with zinc layers in the present embodiment.
Wherein, annealing section includes that sequentially connected scale-free heating section 240 (plate temperature general maximum 550 DEG C), radiant tube add
Hot arc 242 (plate temperature is generally 650 DEG C), resistance band soaking zone 244 (plate temperature is generally 650 DEG C), jet cooling section 246 and
The section 248 that weighs (plate temperature is generally 480 DEG C).Wherein, since annealing section is generally common annealing furnace, the exhaust gas after internal-combustion
Also there is very high temperature can further lead to annealing section and pickling machine 154, potcher 156 to improve the utilization rate of heat
It crosses heat exchanger to be connected, to be heated to the liquid in pickling machine 154, potcher 156, enhances the cleaning performance of strip.Also
Further annealing section can be connected with the first dryer 158 by heat exchanger, reduce the energy consumption of the first dryer 158.The
Two dryers can also be connected with annealing section by heat exchanger, and the energy consumption of the second dryer is reduced, and save production cost.Generally
Ground, the burning in annealing section use natural gas for raw material, for heating strip to the technological temperature of setting, meet annealing and enter
The temperature requirement of galvanized bath 234.
Bypass roller (not shown) can also be further set below annealing section.Rolling component 190 can pass through bypass
Roller is connected with post-processing section 270, and by bypassing the channel of roller, strip can pass through under annealing furnace and above galvanized bath 234,
Without by inside annealing section and inside galvanized bath 234, can be used for producing pickling or smooth product.Certainly, if strip not
By bypassing roller, then unit is for producing the flat plated product of acid.
Strip goes successively to galvanized bath 234 (temperature is generally 460 DEG C -470 DEG C in galvanized bath 234) after annealing, warp
Cross in galvanized bath 234 that uplink leaves zinc liquid level after the steering of sinking roller, belt steel surface has adhered to one layer of zinc liquid at this time.In air knife
Under 250 purging effect, zinc coating thickness is more uniform controllable.Strip continues uplink, and the air for passing through Air cooler 236 successively sprays
Blow cooling and water cooling pond 238 water quenching cooling, it is zinc-plated after belt steel temperature be down to room temperature substantially.
Fig. 6 is please referred to, Fig. 6 show post-processing section 270, the 5th kink 109, batches the connection after section 310 is sequentially connected
Structural schematic diagram.
Post-process section 270 include sequentially connected polishing machine 272, withdrawal straightening machine 274, passivation region 276, air-cooled area 278 and
Water cooling area 280.Water cooling area 280 is connected with section 310 is batched by the 5th kink 109.Polishing machine 272 and water cooling pond 238 pass through the
Four kinks 108 are connected.
The effect of polishing machine 272 is to eliminate the yield point elongation of galvanized sheet, avoids generating wrinkles on one's forehead, while being also used for being changed to
The surface roughness and glacing flatness of product strip.Withdrawal straightening machine 274 is for continuing to improve plate shape and eliminating yield point elongation.Passivation region 276
Inoxidizability for improving coating surface, using the method for roller coating, Several Thiourea Derivatives on Zinc Plate Surface uniformly coat one layer it is inorganic or organic
Coating is dried coating using air-cooled and water cooling, so that coating and steel billet temperature is dropped to room temperature by cooling.Wherein, water
It is cold to use roller inner face water flowing, strip is cooled down.Postcooling is passivated using air-cooled plus water cooling form, improves band after passivation
The efficiency of steel cooling, it is more energy saving.
Section 310 is batched to include sequentially connected oiler 312, export and cut 314 and coiling machine 316.Oiler 312 is used for
For the oil lamella that strip double-face spray painting is micro, steel band is further prevented to corrode, and lubricant is served as in the technique below.Band
Steel weld seam runs to outlet when cutting at 314, and machine set outlet section is shut down, and the 5th kink 109, which is in, to be filled set (front and continued strip is into the 5th
Kink 109 stores) state.Strip is cut in outlet and is cut at 314, and the upper a roll of coil of strip spooled is unloaded from coiling machine 316
After lower, next coiled strip steel is re-fed into coiling machine 316, proceeds by batching for new a roll of product.
The operation principle of the flat plating integrated processor group of coil of strip acid 100 is：
Raw material coil of strip is transported to by Coil transport trolley on the reel of uncoiler 112, after 112 uncoiling of uncoiler, takes the lead to send
To entrance cutter 114, shear removal takes the lead underproof part, and entrance cutter 114 is also used for shearing a roll of magnetic tape trailer not
Qualified part.Raw material is taken the lead and the magnetic tape trailer of upper a roll is welded at welding machine 116, to meet quantity-produced requirement.So
Strip enters scale breading withdrawal straightening machine 152 afterwards, while carrying out scale breading to the iron scale of belt steel surface using scale breading straightening, improves band
Steel plate shape.Strip after scale breading enters back into pickling machine 154, and strip iron scale is thoroughly removed by acid solution.Enter back into potcher
156, the acid solution of removal belt steel surface residual is rinsed using hot water, finally by 158 hot-air seasoning belt steel surface water of the first dryer
Point.Enter the second kink 104 by treated the strip of cleaning assembly 150, is further continued for sequentially entering bead cutter 192, planisher
194, the second dryer.Strip goes successively to bead cutter 192, cuts off the underproof edge grinding in strip both sides, and ensure entire steel band
Equivalent width.The effect of planisher 194 is to improve surface roughness, improves glacing flatness.Strip goes successively to annealing section, passes through
Heat treatment in annealing section keeps the quality of strip more preferable.Strip goes successively to galvanized bath 234 after annealing, by galvanized bath
Uplink leaves zinc liquid level after the steering of sinking roller in 234, and belt steel surface has adhered to one layer of zinc liquid at this time.In blowing for air knife 250
It sweeps under effect, zinc coating thickness is more uniform controllable.Strip continues uplink, and the air blown for passing through Air cooler 236 successively cools down
And the water quenching cooling in water cooling pond 238, it is zinc-plated after belt steel temperature be down to room temperature substantially.Strip after zinc-plated passes sequentially through light again
314 and coiling machine are cut in complete machine 272, withdrawal straightening machine 274, passivation region 276, air-cooled area 278, water cooling area 280, oiler 312, outlet
316。
The flat plating integrated processor group 100 of coil of strip acid is mainly zinc-plated using hot-rolled substrate as raw material progress, with traditional zincincation
It compares, without cold rolling process in technological process, and uses the smooth replacement of wet type in planisher 194.Simultaneously because the unit
Technological process is short, and the material in no traditional handicraft has bad luck process, so reducing the pollution of belt steel surface.Therefore, in unit not
It needs that strip degreasing equipment is arranged, saves production cost.
By carrying out filling set (steel band enters the state of kink) and putting set respectively to five kinks (discharging the steel band of storage
State) action control and be mutually matched, realize unit in the shutdown of entrance change of lap, smooth section of roll change shutdown, finishing-tension leveling segment
When four kinds of local temporary stoppage states such as volume shutdown are unloaded in roll change shutdown, outlet section, other each section equal energy normal operation of unit, greatly
It is big to improve production efficiency.Connection by each kink to each segment process, plant area can save 1/2, and number of devices can be reduced
1/3, total investment in fixed assets can save more than half.By the integration to technological process, total crew configuration can subtract
More than half, can effectively improve production efficiency less.The logistics integration loss for avoiding inter process simultaneously, reduces unit and expects end to end
Waste, improve finished product rate.The stock relocation of the handing-over and intermediate products that further reduce multiple processes is had bad luck, and reduces
The convergence time of each technological process, can effectively shorten life cycle of the product, improve order and deliver speed.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of flat plating integrated processor group of coil of strip acid, which is characterized in that including sequentially connected cleaning assembly, rolling component and
It is coated with component, the cleaning assembly is connected with the rolling component by the first kink, and the rolling component is coated with group with described
Part is connected by the second kink.
2. the flat plating integrated processor group of coil of strip acid according to claim 1, which is characterized in that the flat plating of the coil of strip acid is integrated
Processing unit further includes welding section and post-processing section, and the welding section, the rolling component, described is coated with the cleaning assembly
Component, the post-processing section are sequentially connected, and the welding section is connected with the cleaning assembly by third kink, described to be coated with group
Part is connected with the post-processing section by the 4th kink.
3. the flat plating integrated processor group of coil of strip acid according to claim 2, which is characterized in that the set amount of the third kink
=V1×T1；
V1For the cleaning assembly, the rolling component, the material maximum transmitted speed being coated in component, the post-processing section
Degree；T1For the maximum time needed for welding section welding.
4. the flat plating integrated processor group of coil of strip acid according to claim 2, which is characterized in that the post-processing section include according to
The passivation region of secondary connection, air-cooled area and water cooling area, the component that is coated with are connected with the passivation region.
5. the flat plating integrated processor group of coil of strip acid according to claim 2, which is characterized in that the flat plating of the coil of strip acid is integrated
It further includes batching section to handle unit, and the post-processing section is connected with the section of batching by the 5th kink.
6. the flat plating integrated processor group of coil of strip acid according to claim 1, which is characterized in that the set amount of first kink
=V2×T2；
V2For the minimum transmission speed of material in the acid cleaning process of the cleaning assembly；T2For the work for replacing in the rolling component
Make the time of roller.
7. the flat plating integrated processor group of coil of strip acid according to claim 1, which is characterized in that the cleaning assembly include according to
Scale breading withdrawal straightening machine, pickling machine, potcher and the first dryer of secondary connection, first dryer and the rolling component phase
Even.
8. the flat plating integrated processor group of coil of strip acid according to claim 2, which is characterized in that the component that is coated with includes moving back
Fiery section, the annealing section are connected with the cleaning assembly, and the cleaning assembly can utilize the waste heat of the annealing section.
9. the flat plating integrated processor group of coil of strip acid according to claim 8, which is characterized in that setting below the annealing section
There are bypass roller, the rolling component to be connected with the post-processing section by the bypass roller.
10. a kind of method using such as the flat plating integrated processor group production coil of strip of claim 1-9 any one of them coil of strip acid,
It is characterised in that it includes：Raw material coil of strip is cleaned by the cleaning assembly, and the raw material coil of strip after cleaning is lived by described first
Set, which enters in the rolling component, to be rolled, and the raw material coil of strip after rolling described in second kink entrance by being coated with
Component carries out hot dip.
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| CN201810367494.5A CN108356074A (en) | 2018-04-23 | 2018-04-23 | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810367494.5A CN108356074A (en) | 2018-04-23 | 2018-04-23 | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method |
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| CN108356074A true CN108356074A (en) | 2018-08-03 |
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| CN201810367494.5A Pending CN108356074A (en) | 2018-04-23 | 2018-04-23 | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145642A (en) * | 2021-04-01 | 2021-07-23 | 首钢京唐钢铁联合有限责任公司 | Pickling plate and preparation method thereof |
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