CN103785696A - Mechanical cleaning method and equipment for steel surface - Google Patents
Mechanical cleaning method and equipment for steel surface Download PDFInfo
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- CN103785696A CN103785696A CN201410043560.5A CN201410043560A CN103785696A CN 103785696 A CN103785696 A CN 103785696A CN 201410043560 A CN201410043560 A CN 201410043560A CN 103785696 A CN103785696 A CN 103785696A
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Abstract
The invention provides a mechanical cleaning method and equipment for a steel surface. The cleaning method sequentially comprises the following steps that A, ultrasonic cleaning is carried out on the steel surface; B, steel treated in the step A is fed into a high-speed peening machine to be descaled; C, the steel treated in the step B is fed into an ultrahigh-pressure descaling water tank to be descaled; D, the steel treated in the step C is fed to a medium-pressure weak alkaline water tank, and surface residues are cleaned away; E, the steel treated in the step D is fed to a drying tank to be dried, and rust prevention treatment is carried out. The advanced equipment matured inland is adopted in the production line process segment, and a pickling line can be directly replaced; on current pickling process occasions, a surface mechanical cleaning zero-release technology can also be used for transforming the existing pickling line, a pickling tank and a corresponding acid circulating and acid regenerating system are replaced, operating cost is lowered, and environmental protection needs are met.
Description
Technical field
The present invention relates to steel cleaning technique field, refer to especially a kind of steel surface mechanical type cleaning method and equipment.
Background technology
Existing steel surface production line adopts traditional pickling technology always, but the acidic materials in pickling are mordant, can cause damage to personnel, equipment and environment, finished product needs oiling, need oil removing when steel and need to use, otherwise can affect solderability, operation and maintenance cost compare is high.Each steel mill faces market sale pressure, need to control cost, and the processing mode of descaling must meet environmental regulations.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of steel surface mechanical type cleaning method and equipment, need pickling and oiling not environmental protection of technique and affect product quality problem to solve in prior art, make product Paint Gloss, clean, smooth, have more the market competitiveness, also can reach the effect with hot Dai Leng.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of steel surface mechanical type cleaning method, comprise the following steps successively,
A. steel surface is carried out to Ultrasonic Cleaning;
B. the steel after processing of step A are sent into the de-scaling of high-speed shot blasting machine;
C. will send into the de-scaling of super-pressure de-scaling water tank through step B steel after treatment;
D. will send into clean surface residue in middle pressure alkalescent water tank through step C steel after treatment;
E. will send into through step D steel after treatment that drying box is dry carries out antirust processing.
Wherein, steel are carried out first aligning by straightener before processing of step A, then after brush roll is clean, then intercept regular length by crop shears and docking shears, between crop shears and docking shears, be provided with tensioner in order to steel are carried out to tensioning.
Wherein, will send into piler by coiling machine through step e steel after treatment and carry out stacking.
Wherein, described high-speed shot blasting machine comprises for the support of fixing shot-blast unit and is arranged on motor, high-pressure pump, the first control module on this support, described motor connects high-pressure pump and power is provided, described high-pressure pump connects feed bin for the shot of feed bin being delivered to shot-blast unit, shot-peening flow and the speed of described the first control module control shot-blast unit.
Wherein, described super-pressure de-scaling water tank comprises the first hydraulic giant device, high service system and the second control module, described the first hydraulic giant device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described high service system connects the first hydraulic giant device in order to supplying pure water, spray flow and the speed of described second control module control the first hydraulic giant device.
Wherein, described middle pressure alkalescent water case comprises the second hydraulic giant device, middle pressure water system and the 3rd control module, described the second hydraulic giant device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described middle pressure water system connects the second hydraulic giant device in order to supply alkalescent water, spray flow and the speed of described the 3rd control module control the second hydraulic giant device.
Wherein, described drying box comprises air gun device, air supply system and the 4th control module, described air gun device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described air supply system connects air gun device with supply compressed air, spray air flow and the speed of described the 4th control module control air gun device.
For solving the problems of the technologies described above, the present invention also provides a kind of steel surface mechanical type cleaning equipment to comprise series connection arranges successively feeding device, straightener, brush roll, crop shears, tensioner, docking shears, supersonic wave cleaning machine, high-speed shot blasting machine, super-pressure de-scaling water tank, middle pressure weak base water tank, drying box, coiling machine, piler.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, production-line technique section can directly replace pickling line; For the occasion of existing acid cleaning process, surperficial mechanical type cleans zero-discharge technology and also can transform existing pickling line, replaces descaling bath and corresponding acid circulation and acid purification system, reduces operating cost, meets environmental protection demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel surface mechanical type cleaning equipment of the embodiment of the present invention;
Fig. 2 is the structural representation of the high-speed shot blasting machine in the steel surface mechanical type cleaning equipment of the embodiment of the present invention;
Fig. 3 is the structural representation of the super-pressure de-scaling water tank in the steel surface mechanical type cleaning equipment of the embodiment of the present invention;
Fig. 4 is the structural representation of the middle pressure alkalescent water tank in the steel surface mechanical type cleaning equipment of the embodiment of the present invention;
Fig. 5 is the structural representation of the drying box in the steel surface mechanical type cleaning equipment of the embodiment of the present invention.
［ main element symbol description ］
1: feeding device;
2: straightener;
3: brush roll;
4: crop shears;
5: tensioner;
6: docking shears;
7: supersonic wave cleaning machine;
8: high-speed shot blasting machine; 801: support; 802: motor; 803: high-pressure pump; 804: shot-blast unit;
9: super-pressure de-scaling water tank; 901: the first hydraulic giant devices; 902: high service system;
10: middle pressure weak base water tank; 101: the second hydraulic giant devices; 102: middle pressure water system;
11: drying box; 111: air gun device; 112: air supply system;
12: coiling machine;
13: piler;
14: steel.
The specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to and in prior art, need pickling and oiling not environmental protection of technique and affect product quality problem, a kind of steel surface mechanical type cleaning method and equipment are provided.
As shown in Figure 1, a kind of steel surface mechanical type cleaning method that the embodiment of the present invention provides, steel 14 are first aligned by straightener 2, then after brush roll 3 is clean, intercept regular length by crop shears 4 and docking shears 6 again, between crop shears 4 and docking shears 6, be provided with tensioner 5 in order to steel 14 are carried out to tensioning.
Then comprise the following steps successively,
A. Ultrasonic Cleaning is carried out in steel 14 surfaces; Supersonic wave cleaning machine 7 is for cleaning the tiny iron scale of steel surface.
B. the steel after processing of step A 14 are sent into 8 de-scalings of high-speed shot blasting machine; The ball material that described high-speed shot blasting machine 8 use are made by waste steel wire rope, its scale removal effect is better.
C. will send into 9 de-scalings of super-pressure de-scaling water tank through step B steel 14 after treatment; Described super-pressure de-scaling water tank 9 utilizes water-jet technology, and medium produces jet power can make steel surface iron scale remove substantially completely.
D. will send into clean surface residue in middle pressure alkalescent water tank 10 through step C steel 14 after treatment; Described middle pressure weak base water tank 10 can improve steel surface acid-base value, and further wash residue, forms the thin diaphragm of one deck at steel surface.
E. will send into through step D steel 14 after treatment that drying box 11 is dry carries out antirust processing.
F. will send into piler 13 by coiling machine through step e steel 14 after treatment and carry out stacking.
As shown in Figure 2, described high-speed shot blasting machine 8 comprises for the support 801 of fixing shot-blast unit and is arranged on motor 802, high-pressure pump 803, the first control module (not shown) on this support 801, described motor 802 connects high-pressure pump 803 and power is provided, described high-pressure pump 803 connects feed bin (not shown) for the shot of feed bin is delivered to shot-blast unit 804, shot-peening flow and the speed of described the first control module control shot-blast unit 804.
As shown in Figure 3, described super-pressure de-scaling water tank 9 comprises the first hydraulic giant device 901, high service system 902 and the second control module (not shown), described the first hydraulic giant device 901 is upper and lower correlation shape and is arranged in the upper and lower sides of steel 14, described high service system 902 connects the first hydraulic giant device 901 in order to supplying pure water, spray flow and the speed of described second control module control the first hydraulic giant device 901.
As shown in Figure 4, described middle pressure alkalescent water tank 10 comprises the second hydraulic giant device 101, middle pressure water system 102 and the 3rd control module (not shown), described the second hydraulic giant device 101 is upper and lower correlation shape and is arranged in the upper and lower sides of steel 14, described middle pressure water system 102 connects the second hydraulic giant device 101 in order to supply alkalescent water, spray flow and the speed of described the 3rd control module control the second hydraulic giant device 101.
As shown in Figure 5, described drying box 11 comprises air gun device 111, air supply system 112 and the 4th control module (not shown), described air gun device 111 is upper and lower correlation shape and is arranged in the upper and lower sides of steel 14, described air supply system 112 connects air gun device 111 with supply compressed air, spray air flow and the speed of described the 4th control module control air gun device 111.
As shown in Figure 1, the present invention also provides a kind of steel surface mechanical type cleaning equipment to comprise series connection arranges successively feeding device 1, straightener 2, brush roll 3, crop shears 4, tensioner 5, docking shears 6, supersonic wave cleaning machine 7, high-speed shot blasting machine 8, super-pressure de-scaling water tank 9, middle pressure weak base water tank 10, drying box 11, coiling machine 12, piler 13.
The present invention carries out inject process to the upper and lower surface of steel, under the effect of high-pressure injection power, remove foreign material or the iron scale of steel surface, reach and can make steel surface become smooth, the clean effect without acid surfaces, can set up brand-new zero-emission environmental protection production line and existing pickling line is carried out to zero-emission environmental transformation.
Production line of the present invention is applicable to the surface treatment of coiled material steel plate, sheet material steel plate, not only can substitute pickling, and protection of the environment, saves production cost, and also can meet user's needs of different demands.Product can suppress to get rusty, and it can substitute hot rolled plate, pickling, oiling and pickled plate.Steel after cleaning can carry out cold rolling, are cold rolling good substrates.Can carry out continuous hot galvanizing, realize with heat cold effect of generation.
Technique of the present invention, compared with acid cleaning process, can produce according to client's requirement the product of different surface roughness, has improved spraying and the anticorrosion effect in following process; All right expanded application is in the subsequent treatment for stainless steel roll bending.Coiled material surface of steel plate mechanical type cleans the huge pulling force producing between the straightener that is equipped with in zero-emission production line and coiling machine and has advantages of the internal stress of eliminating coiled material, has greatly facilitated cutting, and punching press such as cuts out at the following process.
Owing to having reduced oil smoke in welding process, can improve welding performance and weld strength, make welding more firmly with neat.Product is clean, dry, without oil stain, can reduce the preparation before spraying, and coating adhesion effect is better.In the time of punching press, can not be bonded on instrument or conveying equipment, make punching press better effects if, can not make operator's skin produce and irritate.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a steel surface mechanical type cleaning method, is characterized in that, comprise the following steps successively,
A. steel surface is carried out to Ultrasonic Cleaning;
B. the steel after processing of step A are sent into the de-scaling of high-speed shot blasting machine;
C. will send into the de-scaling of super-pressure de-scaling water tank through step B steel after treatment;
D. will send into clean surface residue in middle pressure alkalescent water tank through step C steel after treatment;
E. will send into through step D steel after treatment that drying box is dry carries out antirust processing.
2. steel surface mechanical type cleaning method according to claim 1, it is characterized in that, steel are carried out first aligning by straightener before processing of step A, then after brush roll is clean, intercept regular length by crop shears and docking shears again, between crop shears and docking shears, be provided with tensioner in order to steel are carried out to tensioning.
3. steel surface mechanical type cleaning method according to claim 2, is characterized in that, will send into piler by coiling machine through step e steel after treatment and carry out stacking.
4. steel surface mechanical type cleaning method according to claim 1, it is characterized in that, described high-speed shot blasting machine comprises for the support of fixing shot-blast unit and is arranged on motor, high-pressure pump, the first control module on this support, described motor connects high-pressure pump and power is provided, described high-pressure pump connects feed bin for the shot of feed bin being delivered to shot-blast unit, shot-peening flow and the speed of described the first control module control shot-blast unit.
5. steel surface mechanical type cleaning method according to claim 1, it is characterized in that, described super-pressure de-scaling water tank comprises the first hydraulic giant device, high service system and the second control module, described the first hydraulic giant device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described high service system connects the first hydraulic giant device in order to supplying pure water, spray flow and the speed of described second control module control the first hydraulic giant device.
6. steel surface mechanical type cleaning method according to claim 1, it is characterized in that, described middle pressure alkalescent water case comprises the second hydraulic giant device, middle pressure water system and the 3rd control module, described the second hydraulic giant device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described middle pressure water system connects the second hydraulic giant device in order to supply alkalescent water, spray flow and the speed of described the 3rd control module control the second hydraulic giant device.
7. steel surface mechanical type cleaning method according to claim 1, it is characterized in that, described drying box comprises air gun device, air supply system and the 4th control module, described air gun device is upper and lower correlation shape and is arranged in the upper and lower sides of steel, described air supply system connects air gun device with supply compressed air, spray air flow and the speed of described the 4th control module control air gun device.
8. a steel surface mechanical type cleaning equipment, it is characterized in that, comprise series connection arranges successively feeding device, straightener, brush roll, crop shears, tensioner, docking shears, supersonic wave cleaning machine, high-speed shot blasting machine, super-pressure de-scaling water tank, middle pressure weak base water tank, drying box, coiling machine, piler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043560.5A CN103785696B (en) | 2014-01-29 | 2014-01-29 | A kind of steel surface mechanical type cleaning method and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043560.5A CN103785696B (en) | 2014-01-29 | 2014-01-29 | A kind of steel surface mechanical type cleaning method and equipment |
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| Publication Number | Publication Date |
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| CN103785696A true CN103785696A (en) | 2014-05-14 |
| CN103785696B CN103785696B (en) | 2016-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923050A (en) * | 2015-07-22 | 2018-04-17 | 寇林公司 | For optimizing the oxide skin adjusting method of high strength carbon steel alloy |
| CN110453054A (en) * | 2018-05-07 | 2019-11-15 | 南京晶质新型复合材料科技有限公司 | A kind of nanocomposite steel substrate surface processing method |
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| JPS5791816A (en) * | 1980-11-26 | 1982-06-08 | Nippon Steel Corp | Descaling method for hot rolled stainless steel strip |
| JPS5947012A (en) * | 1982-09-10 | 1984-03-16 | Nippon Steel Corp | Descaling method by wet blasting |
| CN1291922A (en) * | 1998-02-25 | 2001-04-18 | 尤吉纳股份有限公司 | Installation for making cold-rolled stainless steel bands |
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| CN202479243U (en) * | 2012-03-07 | 2012-10-10 | 湖州金冶电子材料股份有限公司 | Mechanical descaling device for steel strips |
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2014
- 2014-01-29 CN CN201410043560.5A patent/CN103785696B/en active Active
Patent Citations (6)
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| JPS5791816A (en) * | 1980-11-26 | 1982-06-08 | Nippon Steel Corp | Descaling method for hot rolled stainless steel strip |
| JPS5947012A (en) * | 1982-09-10 | 1984-03-16 | Nippon Steel Corp | Descaling method by wet blasting |
| CN1291922A (en) * | 1998-02-25 | 2001-04-18 | 尤吉纳股份有限公司 | Installation for making cold-rolled stainless steel bands |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923050A (en) * | 2015-07-22 | 2018-04-17 | 寇林公司 | For optimizing the oxide skin adjusting method of high strength carbon steel alloy |
| CN107923050B (en) * | 2015-07-22 | 2019-12-31 | 寇林公司 | Oxide skin adjusting method for optimizing high-strength carbon steel alloy |
| US11208727B2 (en) | 2015-07-22 | 2021-12-28 | Kolene Corporation | Scale conditioning process for advanced high strength carbon steel alloys |
| CN110453054A (en) * | 2018-05-07 | 2019-11-15 | 南京晶质新型复合材料科技有限公司 | A kind of nanocomposite steel substrate surface processing method |
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| CN103785696B (en) | 2016-03-30 |
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