CN102212659B - Composite machine set with functions of producing annealing plate and electric steel - Google Patents

Composite machine set with functions of producing annealing plate and electric steel Download PDF

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Publication number
CN102212659B
CN102212659B CN 201110112460 CN201110112460A CN102212659B CN 102212659 B CN102212659 B CN 102212659B CN 201110112460 CN201110112460 CN 201110112460 CN 201110112460 A CN201110112460 A CN 201110112460A CN 102212659 B CN102212659 B CN 102212659B
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China
Prior art keywords
coating
steel
deviation correcting
roll device
electrical steel
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CN 201110112460
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CN102212659A (en
Inventor
李建国
陈志方
谭朴辉
胡可柱
区伟坚
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FOSHAN GAOMING FOUNDATION COLD ROLLED STEEL SHEETS INDUSTRY Co Ltd
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FOSHAN GAOMING FOUNDATION COLD ROLLED STEEL SHEETS INDUSTRY Co Ltd
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Abstract

The invention discloses a composite machine set with functions of producing an annealing plate and electric steel. Due to the adoption of a band steel processing sub-machine set, which is connected between the first deflecting roller device and an exit looper and used for producing electric steel by coating, baking and cooling the electric steel surface, the composite machine set has dual functions of producing an annealing plate and electric steel, thereby increasing the utilization ratio of the machine set, enhancing the production efficiency, saving the production space, increasing the operating rate of the machine set and greatly saving the investment cost.

Description

A kind of compound unit with production annealed sheet and electrical steel function
Technical field
The present invention relates to be with the steel processing technique field, in particular a kind of compound unit with production annealed sheet and electrical steel function.
Background technology
Annealing is a kind of metal heating processing technology, refers to metal slowly is heated to certain temperature, keeps enough time, then cools off with Reasonable Speed.Purpose is to reduce hardness, improves machinability; Eliminate unrelieved stress, stable dimensions reduces distortion and crackle tendency; Crystal grain thinning is adjusted tissue, eliminates tissue defects.
Anneal is with a kind of common treatment process of steel manufacture field, anneal adopts annealing unit in the prior art, and its annealing process flow process comprises: device → tensioning roller → deviation correcting device → outlet looping → deviation correcting device → tensioning rollers such as uncoiling, degreasing, entry loop, annealing furnace, levelling machine → horizontal are cut device → rolling etc.
But the annealing unit of prior art does not have the function of production electrical steel (silicon steel), can not produce electrical steel.Because two kinds of product processes of annealed sheet and electrical steel (silicon steel) different, produce at present these two kinds of products respectively two of many employings independently produce on the unit and produce.
Produce at present annealed sheet and two kinds of products of electrical steel (silicon steel) and adopt respectively two independently to produce on the unit and produce, such main drawback is: the equipment cost height, and production efficiency is low, and the production unit utilization ratio is low etc.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, defects for prior art, a kind of compound unit of producing annealed sheet and electrical steel function that has is provided, it has the annealed sheet of production and two kinds of functions of electrical steel, improved the utilization ratio of unit, improve production efficiency, saved the production space, and can greatly reduce equipment investment cost.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of compound unit with production annealed sheet and electrical steel function, the first tension roll device 101 that comprises the connecting band steel entrance that order arranges, first single deviation correcting device 102, the first deflector roll device 103, first pair of deviation correcting device 104, outlet looping device 105, second single deviation correcting device 106, the second deflector roll device 107, drift stop 108, the second tension roll device 109, the horizontal device 110 of cutting, rolling clamping and conveying device 111, winder 112, wherein, between described the first deflector roll device 103 and outlet looping device 105, be arranged in parallel for the production of electrical steel to the band steel of electrical steel surface coating and Drying and cooling processing handset group 200.
Described compound unit with production annealed sheet and electrical steel function, wherein, described jumping cover roller arrangement 201, coating machine 202, coating dryer section 203, coating sintering stage 204, coating cooling section 205, second pair of deviation correcting device 206, the 3rd tension roll device 207, the 3rd deflector roll device 208 and the 3rd single deviation correcting device 209 that comprises the order setting with steel processing handset group 200;
Wherein, jump cover roller arrangement 201 and be used for adjustment with the sag of steel;
Coating machine 202 is used for band steel single face or the two-sided insullac that is coated with;
Coating dryer section 203 is used for belt steel surface is carried out drying;
Coating sintering stage 204 is used for the strip steel surface coating is cured sintering;
Coating cooling section 205 is used for belt steel surface is cooled off;
The second pair of deviation correcting device 206 and the 3rd single deviation correcting device 209 are used for preventing strip running deviation;
The 3rd tension roll device 207 is used for providing tension force to the band steel;
Described the 3rd deflector roll device 208 is used for band steel trend is turned to.
Described have a compound unit of producing annealed sheet and electrical steel function, and wherein, described jumping cover roller arrangement 201 is to jump the cover roller by oil cylinder pushing to move up and down to realize adjustment to the steel sag.
Described compound unit with production annealed sheet and electrical steel function, wherein, described coating machine 202 adopts six roller tilting structures.
Described compound unit with production annealed sheet and electrical steel function, wherein, described coating dryer section adopts the coating drying installation of radiation heating form.
Described compound unit with production annealed sheet and electrical steel function, wherein, described coating sintering stage 204 adopts the coating agglomerating plant of radiation heating forms.
Described compound unit with production annealed sheet and electrical steel function wherein, is provided with the furnace roller 21 of conveying belt steel in coating dryer section 203, coating sintering stage 204, coating cooling section 205.
Compound unit with production annealed sheet and electrical steel function provided by the present invention, owing to adopted the band steel processing handset group 200 to electrical steel surface coating and Drying and cooling that between described the first deflector roll device and outlet looping device, is arranged in parallel for the production of electrical steel, it has the annealed sheet of production and two kinds of functions of electrical steel, improved the utilization ratio of unit, improved production efficiency, save the production space, and can greatly reduce equipment investment cost.
Description of drawings
Fig. 1 is the compound unit structural representation of producing annealed sheet and electrical steel function that has of the embodiment of the invention.
Embodiment
Provided by the present invention have a compound unit of producing annealed sheet and electrical steel function, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, and developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
A kind of compound unit with production annealed sheet and electrical steel function that the embodiment of the invention provides, fore-end comprises existing common Abrollhaspel, uncoiling clamping and conveying device, automatic welding machine, the devices such as strip cleaning skimming unit, entry loop, annealing furnace, levelling machine are connected to the band steel entry position of the embodiment of the invention, band steel direction position as shown in Figure 1, fore-end is prior art, so do not repeat them here.
As shown in Figure 1, the compound unit of producing annealed sheet and electrical steel function that has of the embodiment of the invention also comprises the first tension roll device 101, first single deviation correcting device 102, the first deflector roll device 103 of the connecting band steel entrance that order arranges, the first pair of deviation correcting device 104, outlet looping device 105, second single deviation correcting device 106, the second deflector roll device 107, drift stop 108, the second tension roll device 109, horizontal device 110, rolling clamping and conveying device 111, the winder 112 cut.
Wherein, the first tension roll device 101 and the second tension roll device 109 are used for providing tension force to the band steel of processing; First single deviation correcting device 102, the first pair of deviation correcting device 104 and second single deviation correcting device 106 are used for preventing strip running deviation; The first deflector roll device 103 and the second deflector roll device 107 are used for band steel trend is turned to; Outlet looping device 105 be used for the prestoring band steel of certain-length, whole production line is not shut down (guarantee that production line produce continuously) when guaranteeing change of lap, welding.
Horizontally cut that device 110 is used for bundling or cuts off with steel, so rolling clamping and conveying device 111 usefulness are in order to make things convenient for rolling, for rolling machine conveying belt steel.Winder 112 is used for being with coil of strip to become coil of strip, so that back packing packing, winder take-up steel is received certainweight, just must cut off the band steel.Drift stop 108 is used for when horizontal when cutting the shear zone steel, and the holddown belt steel prevents from being with steel mobile backward.
Wherein, Abrollhaspel, uncoiling clamping and conveying device, automatic welding machine, the devices such as strip cleaning skimming unit, entry loop, annealing furnace, levelling machine; The first tension roll device 101, first single deviation correcting device 102, the first deflector roll device 103, first pair of deviation correcting device 104, outlet looping device 105, second single deviation correcting device 106, the second deflector roll device 107, drift stop 108, the second tension roll device 109, the horizontal continuous annealing process of cutting device 110, rolling clamping and conveying device 111, the winder 112 formation embodiment of the invention of reaching connecting band steel entrance are produced unit, for the production of annealed sheet.
The compound unit with production annealed sheet and electrical steel function of the embodiment of the invention, except having the function of producing annealed sheet, it also has the function of producing electrical steel, further, as shown in Figure 1, between described the first deflector roll device 103 and outlet looping device 105, be arranged in parallel for the production of electrical steel to the band steel of electrical steel surface coating and Drying and cooling processing handset group 200.
Wherein, as shown in Figure 1, described jumping cover roller arrangement 201, coating machine 202, coating dryer section 203, coating sintering stage 204, coating cooling section 205, second pair of deviation correcting device 206, the 3rd tension roll device 207, the 3rd deflector roll device 208 and the 3rd single deviation correcting device 209 that comprises the order setting with steel processing handset group 200;
Wherein, jump cover roller arrangement 201 and be used for adjustment with the sag of steel; Comprise two in the jumping cover roller arrangement in the present embodiment and jump the cover roller.Described jumping cover roller arrangement 201 is to jump the cover roller by oil cylinder pushing to move up and down to realize adjustment to the steel sag.
Coating machine 202 is used for band steel single face or the two-sided insullac that is coated with; In the present embodiment, as shown in Figure 1, described coating machine 202 adopts six roller tilting structures.Coating machine adopts six roller tilting structures, and the gap of more convenient coating roller is adjusted and roll change, also is conducive to improve coating result.
Coating dryer section 203 is used for belt steel surface is carried out drying (removing belt steel surface moisture); In the present embodiment, described coating dryer section 203 adopts the coating drying installation of radiation heating form.
Coating sintering stage 204 is used for the strip steel surface coating is cured sintering, and in the present embodiment, described coating sintering stage 204 also adopts the coating agglomerating plant of radiation heating form.
Embodiment of the invention floating coat dryer section 203 and coating sintering stage 204 all adopt the radiation heating form, be more conducive to like this control of strip surface quality, traditional coating sintering stage adopts the naked light sintering, the flame control ratio is difficulty, and require combustion gas quality high, be easy to cause belt steel surface to form spot and some other surface defects.
Coating cooling section 205 is used for belt steel surface is cooled off; The second pair of deviation correcting device 206 and the 3rd single deviation correcting device 209 are used for preventing strip running deviation; The 3rd tension roll device 207 is used for providing tension force to the band steel; Described the 3rd deflector roll device 208 is used for band steel trend is turned to.
Described compound unit with production annealed sheet and electrical steel function as shown in Figure 1, is provided with a plurality of furnace rollers 21 of conveying belt steel in coating dryer section 203, coating sintering stage 204, coating cooling section 205.In the present embodiment, all furnace rollers 21 all adopt independent Frequency Drive, and namely each roller is controlled separately, and the speed of each section of the control furnace roller that is more prone to like this reduces furnace roller to the scuffing of belt steel surface.
In the embodiment of the invention, when being used for electrical steel, as shown in Figure 1, by Abrollhaspel, uncoiling clamping and conveying device, automatic welding machine, the devices such as strip cleaning skimming unit, entry loop, annealing furnace, levelling machine; And first tension roll device 101 that sets gradually of connecting band steel entrance, first single deviation correcting device 102, the first deflector roll device 103, jump cover roller arrangement 201, coating machine 202, coating dryer section 203, coating sintering stage 204, coating cooling section 205, second pair of deviation correcting device 206, the 3rd tension roll device 207, the 3rd deflector roll device 208 and the 3rd single deviation correcting device 209, and outlet looping device 105, second single deviation correcting device 106, the second deflector roll device 107, drift stop 108, the second tension roll device 109, the horizontal device 110 of cutting, rolling clamping and conveying device 111, winder 112 consists of the electrical steel (silicon steel) of the embodiment of the invention and produces unit, for the production of electrical steel.
Like this, overlap roller arrangement 201 by between described the first deflector roll device 103 and outlet looping device 105, being arranged in parallel for the production of the jumping of electrical steel in the embodiment of the invention, coating machine 202, coating dryer section 203, coating sintering stage 204, coating cooling section 205, second pair of deviation correcting device 206, the 3rd tension roll device 207, the equipment such as the 3rd deflector roll device 208 and the 3rd single deviation correcting device 209, continue again two surface coatings (being coated with insullac) about the band steel after making the annealing of band steel, carry out again the processing such as a series of coated and dried sintering, thereby produce electrical steel.
Therefore the compound unit with production annealed sheet and electrical steel function of the embodiment of the invention has the annealed sheet of production and two kinds of functions of electrical steel, has improved greatly plant factor.Broken the production form of a traditional line one usefulness, wall scroll non-oriented electrical steel production line (200,000 ton/years) needs investment more than 100,000,000 yuan, and the present invention has saved investment greatly, has reduced the enterprise investment risk.
In sum, compound unit with production annealed sheet and electrical steel function provided by the present invention, owing to adopted the band steel processing handset group to electrical steel surface coating and Drying and cooling that between described the first deflector roll device and outlet looping device, is arranged in parallel for the production of electrical steel, it has the annealed sheet of production and two kinds of functions of electrical steel, improved the utilization ratio of unit, improved production efficiency, saved the production space, improved the operating rate of unit, and the cost of can greatly reducing investment outlay.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.

Claims (4)

1. one kind has the compound unit of producing annealed sheet and electrical steel function, the first tension roll device (101) that comprises the connecting band steel entrance that order arranges, first single deviation correcting device (102), the first deflector roll device (103), first pair of deviation correcting device (104), outlet looping device (105), second single deviation correcting device (106), the second deflector roll device (107), drift stop (108), the second tension roll device (109), the horizontal device (110) of cutting, rolling clamping and conveying device (111), winder (112), it is characterized in that, between described the first deflector roll device (103) and outlet looping device (105), be arranged in parallel the band steel processing handset group (200) to electrical steel surface coating and Drying and cooling for the production of electrical steel;
Described band steel processing handset group (200) comprises jumping cover roller arrangement (201), coating machine (202), coating dryer section (203), coating sintering stage (204), coating cooling section (205), second pair of deviation correcting device (206), the 3rd tension roll device (207), the 3rd deflector roll device (208) and the 3rd single deviation correcting device (209) that order arranges;
Wherein, jump cover roller arrangement (201) and be used for adjustment with the sag of steel;
Coating machine (202) is used for band steel single face or the two-sided insullac that is coated with;
Coating dryer section (203) is used for belt steel surface is carried out drying;
Coating sintering stage (204) is used for the strip steel surface coating is cured sintering;
Coating cooling section (205) is used for belt steel surface is cooled off;
Second pair of deviation correcting device (206) and the 3rd single deviation correcting device (209) are used for preventing strip running deviation;
The 3rd tension roll device (207) is used for providing tension force to the band steel;
Described the 3rd deflector roll device (208) is used for band steel trend is turned to;
Described coating dryer section (203) adopts the coating drying installation of radiation heating form;
Described coating sintering stage (204) adopts the coating agglomerating plant of radiation heating form.
2. described according to claim 1 have a compound unit of producing annealed sheet and electrical steel function, it is characterized in that, described jumping cover roller arrangement (201) is to jump the cover roller by oil cylinder pushing to move up and down to realize adjustment to the steel sag.
3. described according to claim 1 have a compound unit of producing annealed sheet and electrical steel function, it is characterized in that described coating machine (202) adopts six roller tilting structures.
4. described according to claim 1 have a compound unit of producing annealed sheet and electrical steel function, it is characterized in that, is provided with the furnace roller (21) of conveying belt steel in coating dryer section (203), coating sintering stage (204), coating cooling section (205).
CN 201110112460 2011-05-03 2011-05-03 Composite machine set with functions of producing annealing plate and electric steel Expired - Fee Related CN102212659B (en)

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CN103041966B (en) * 2011-10-17 2014-12-24 宝山钢铁股份有限公司 Method for producing ultra-thick insulating coating on surface of electrical steel
CN102936646A (en) * 2012-11-20 2013-02-20 上海实达精密不锈钢有限公司 Tension removing device for precise stainless steel strip
CN103725854B (en) * 2013-12-27 2015-06-10 天津阿瑞斯工业炉有限公司 Novel silicon strip heat treatment production line control cooling device
CN105567917A (en) * 2016-03-04 2016-05-11 中国钢研科技集团有限公司 Method for producing blue annealed plate by means of non-oriented silicon steel annealing production line
CN110376237B (en) * 2019-07-08 2022-03-29 武汉钢铁有限公司 Silicon steel single-sheet coating sample sintering experimental device capable of controlling tension and method thereof
CN110588127B (en) * 2019-09-26 2021-11-26 武汉钢铁有限公司 Method for improving T-shaped peeling strength of oriented silicon steel self-bonding coating

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