CN104759476A - Cold-rolled steel strip surface cleaning device and method - Google Patents
Cold-rolled steel strip surface cleaning device and method Download PDFInfo
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- CN104759476A CN104759476A CN201510216365.2A CN201510216365A CN104759476A CN 104759476 A CN104759476 A CN 104759476A CN 201510216365 A CN201510216365 A CN 201510216365A CN 104759476 A CN104759476 A CN 104759476A
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Abstract
The invention provides a cold-rolled steel strip surface cleaning device and method. The cold-rolled steel strip surface cleaning device comprises a steel strip baking device, a brush-washing device and a spray-washing device which are sequentially arranged, wherein a heat preservation device is arranged outside the steel strip baking device, an air extracting and conveying device is arranged in the heat preservation device, the steel strip baking device is used for removing rolling oil on the surface of a steel strip, steam is discharged into the atmosphere through the air extracting and conveying device, then the steel strip enters the brush-washing device, iron powder and loose impurities on the surface of the steel strip are removed by using hot water as the washing medium, and finally, hot water is sprayed out by the spray-washing device for cleaning again, so that cleaning of the whole steel strip is completed. The cold-rolled steel strip surface cleaning device is simple in structure, easy to maintain and low in production cost and environmental protection cost.
Description
Technical field
The invention belongs to the technical field that cold-strip steel is clean, particularly relate to a kind of Cold-strip Steel Surface cleaning device and method.
Background technology
Belt steel surface after cold rolling is with a large amount of residues, be mainly ROLLING OIL, iron powder and loose material etc., the existence of these residues brings adverse effect to subsequent handling, and cause final finished deterioration, must clean the belt steel surface after cold rolling in the production process such as silicon steel and galvanized sheet.
Cleaning be generally comprise alkali hydro-peening, alkali is scrubbed, electrolytic cleaned, water are scrubbed, cleaning such as strengthening such as the combined multi-stage of water hydro-peening etc.Wherein, the cleaning fluid of certain pressure or water are ejected into belt steel surface by jet pipe by hydro-peening, rely on this souring to remove belt steel surface and remain thing or cleaning fluid; Scrub and the cleaning fluid of certain flow and water are ejected into brush roll and band steel contact position, rely on the effect of milling of brush roll and band steel to remove the dirt of residual belt steel surface; Electrolytic cleaned is by inductance effect, makes to analyse oxygen or evolving hydrogen reaction with battery lead plate for belt steel surface, and the dirt of belt steel surface is removed in the stripping effect of the bubble relying on electrolysis to produce.
Clean ROLLING OIL, iron powder and the loose material etc. that effectively can remove remained on surface through multistage strengthening conventional at present after Cold Rolling, surface cleanness is high, obtains good cleaning performance.The structures such as but current strip cleaning technique comprises alkaline bath, alkali scrubs groove, electrolytic cell, water brush groove, water spray tank, matting is many, and cleaning section length is long, and will be equipped with multiple cleaning fluid circulatory system, and equipment investment is large; And in order to remove surface attachment, the ROLLING OIL of more difficult removal, cleansing medium adopts alkali lye costly to remove ROLLING OIL by some row chemical reactions, and be equipped with steam heater and add heat alkali liquid and make cleaning speed fast to improve chemical reaction rate, make this cleaning method production cost higher like this.
Summary of the invention
The object of patented technology of the present invention is to provide a kind of Cold-strip Steel Surface cleaning device and method, adopt the method baking band steel of Resistant heating, then layout is scrubbed and jetter, improves strip surface quality, reduces cost of investment and production cost.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of Cold-strip Steel Surface cleaning device, it is characterized in that, comprise the band steel apparatus for baking, brushing device and the jetter that set gradually, the outside of described band steel apparatus for baking is provided with attemperator, is provided with exhausting conveying device in described attemperator.
By such scheme, described band steel apparatus for baking comprises resistance wire, power pins, binding post, described attemperator is made up of upper and lower symmetrically arranged upper shell and lower house, described upper and lower casing inwall all lays heat-insulation layer, described power pins is symmetrically set on the both sides inwall of described upper and lower casing respectively, described resistance wire two ends are fixedly linked with power pins respectively, described binding post pierces into upper and lower casing, the termination, inner side of binding post is connected with corresponding power pins, and the termination, outside of binding post is connected with power supply by cable.
By such scheme, described exhausting conveying device comprises blower fan, pipeline and airduct, and described airduct is installed along the top axis of described upper and lower casing, and the top that one end of airduct passes upper and lower casing is connected with described pipeline, and described blower fan is installed in pipe interior.
By such scheme, described brushing device comprises scrubs groove, brush roll, backing roll, sealed roller and squeeze roll, described groove of scrubbing comprises and scrubs cell body and scrub groove lid, described scrub groove lid side and described cell body of scrubbing be hinged, described sealed roller installs the import department in scrubbing groove, and described squeeze roll installs the exit in scrubbing groove, scrub in groove evenly install vertically several to brush roll and backing roll, often pair of brush roll and the upper and lower symmetry of backing roll are installed, uniform several jet pipe on the both sides inwall scrubbing groove.
By such scheme, described jetter comprises spray tank, jet pipe and squeeze roll, described spray tank comprises hydro-peening cell body and spray tank lid, side and the described hydro-peening cell body of described spray tank lid are hinged, described squeeze roll installs the exit in spray tank, and described jet pipe is evenly installed on the both sides inwall of spray tank.
By such scheme, also comprise and pinch steel rider, described in pinch the two ends that steel rider is located at described attemperator respectively.
By such scheme, described heat-insulation layer is be layed in the refractory brick on described upper and lower casing inwall.
Above-mentioned a kind of Cold-strip Steel Surface cleaning device is adopted to carry out the method being with steel clean, it is characterized in that: first make band steel apparatus for baking switch on power, electric current is directed to power pins by binding post, resistance wire heating power, band steel enters along pinching steel rider, in the gap of lower house, resistance wire heating produces heat, direct baking belt steel surface, the ROLLING OIL of belt steel surface is vaporized, start blower fan, ROLLING OIL after gasification is discharged in air by airduct, band steel enters brushing device again, scrub several jet pipe ejection hot water uniform on the both sides inwall of groove, brush roll removes iron powder and the loose material of belt steel surface under the effect of hot water as cleansing medium, by squeeze roll, drying process is carried out to belt steel surface again, then jetter is entered, jet pipe ejection hot water on the both sides inwall of spray tank is as cleansing medium, clean belt steel surface further, by squeeze roll, drying process is carried out to belt steel surface again, complete whole clean operation.
The invention has the beneficial effects as follows: 1, a kind of Cold-strip Steel Surface cleaning device and method are provided, adopt the method baking band steel of Resistant heating, make the vaporization of surface rolling oil and remove, arrange removal iron powder and the loose material such as water is scrubbed, water hydro-peening again, obtain good surface quality, cost of investment and production cost are reduced, and device structure simplification makes attended operation simple; 2, the techniques such as steel replaces alkali hydro-peening, alkali is scrubbed, electrolytic cleaned are with in Resistant heating baking, and make unit pollutant discharge amount few, environmental protection cost is low.
Accompanying drawing explanation
Fig. 1 is the structure distribution schematic diagram of one embodiment of the invention.
Fig. 2 is the band steel apparatus for baking of one embodiment of the invention and the side view of attemperator.
Fig. 3 is the top view of Fig. 2.
Wherein: 1. resistance wire, 2. power pins, 3. binding post, 4. cable, 5. power supply, 6. blower fan, 7. pipeline, 8. airduct, 9. upper shell, 10. lower house, 11. scrub cell body, and 12. scrub groove lid, 13. brush rolls, 14. backing rolls, 15. sealed rollers, 16. squeeze rolls, 17. jet pipes, 18. hydro-peening cell bodies, 19. spray tank lids, 20. pinch steel rider, 21. heat-insulation layers.
Detailed description of the invention
For understanding the present invention better, below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of Cold-strip Steel Surface cleaning device, comprises the band steel apparatus for baking, brushing device and the jetter that set gradually, and the outside of band steel apparatus for baking is provided with attemperator, is provided with exhausting conveying device in attemperator.
As Figure 2-3, band steel apparatus for baking comprises resistance wire 1, power pins 2, binding post 3, attemperator is made up of upper and lower symmetrically arranged upper shell 9 and lower house 10, on, lower house inwall all lays heat-insulation layer 21, power pins is symmetrically set in respectively, on the both sides inwall of lower house, resistance wire two ends are fixedly linked with power pins respectively, binding post pierces into, lower house, inside it, termination is connected with corresponding power pins, the termination, outside of binding post is connected with power supply by cable, after turning on the power switch, electric current passes through cable, binding post guides to power pins, and then resistance wire heating produces heat, direct baking belt steel surface, ROLLING OIL is gasified, heat-insulation layer can be laid by refractory brick and form, play insulation effect and prevent thermal loss, the two ends of attemperator are respectively equipped with and pinch steel rider 20, pinch steel rod pinch band steel prevent band steel collision resistance wire cause short circuit.
Exhausting conveying device comprises blower fan 6, pipeline 7 and airduct 8, airduct is installed along the top axis of upper shell 9 and lower house 10, the top that one end of airduct passes upper and lower casing is connected with pipeline, blower fan is installed in pipe interior, start blower fan, what upper and lower casing inside can be produced discharges the ROLLING OIL after vaporization.
Brushing device comprises scrubs groove, brush roll 13, backing roll 14, sealed roller 15 and squeeze roll 16, scrub groove to comprise and scrub cell body 11 and scrub groove lid 12, the side scrubbing groove lid with scrub cell body and be hinged, sealed roller installs the import department in scrubbing groove, prevent from scrubbing liquid in groove to spill, squeeze roll installs the exit in scrubbing groove, extract belt steel surface, prevent from scrubbing water pollutions hydro-peening section water quality, scrub in groove evenly install vertically several to brush roll and backing roll, often pair of brush roll and the upper and lower symmetry of backing roll are installed, uniform several jet pipe 17 on the both sides inwall scrubbing groove, in order to spray cleansing medium.
Jetter comprises spray tank, jet pipe 17 and squeeze roll 16, spray tank comprises hydro-peening cell body 18 and spray tank lid 19, side and the hydro-peening cell body of spray tank lid are hinged, squeeze roll installs the exit in spray tank, drying process is carried out to band steel, jet pipe is evenly installed on the both sides inwall of spray tank, in order to spray cleansing medium.
This cleaning device is adopted to carry out the method being with steel clean, first band steel apparatus for baking is made to switch on power, electric current is directed to power pins by binding post, resistance wire heating power, band steel enters along pinching steel rider, in the gap of lower house, resistance wire heating produces heat, direct baking belt steel surface, the ROLLING OIL of belt steel surface is vaporized, start blower fan, steam is discharged in air by airduct, band steel enters brushing device again, scrub several jet pipe ejection hot water uniform on the both sides inwall of groove, brush roll removes iron powder and the loose material of belt steel surface under the effect of hot water as cleansing medium, by squeeze roll, drying process is carried out to belt steel surface again, then jetter is entered, jet pipe ejection hot water on the both sides inwall of spray tank is as cleansing medium, clean belt steel surface further, by squeeze roll, drying process is carried out to belt steel surface again, complete whole clean operation.
Claims (8)
1. a Cold-strip Steel Surface cleaning device, is characterized in that, comprises the band steel apparatus for baking, brushing device and the jetter that set gradually, and the outside of described band steel apparatus for baking is provided with attemperator, is provided with exhausting conveying device in described attemperator.
2. a kind of Cold-strip Steel Surface cleaning device according to claim 1, it is characterized in that, described band steel apparatus for baking comprises resistance wire, power pins, binding post, described attemperator is made up of upper and lower symmetrically arranged upper shell and lower house, on described, lower house inwall all lays heat-insulation layer, described power pins be symmetrically set in respectively described on, on the both sides inwall of lower house, described resistance wire two ends are fixedly linked with power pins respectively, described binding post pierces into, lower house, the termination, inner side of binding post is connected with corresponding power pins, the termination, outside of binding post is connected with power supply by cable.
3. a kind of Cold-strip Steel Surface cleaning device according to claim 2, it is characterized in that, described exhausting conveying device comprises blower fan, pipeline and airduct, described airduct is installed along the top axis of described upper and lower casing, the top that one end of airduct passes upper and lower casing is connected with described pipeline, and described blower fan is installed in pipe interior.
4. a kind of Cold-strip Steel Surface cleaning device according to claim 1, it is characterized in that, described brushing device comprises scrubs groove, brush roll, backing roll, sealed roller and squeeze roll, described groove of scrubbing comprises and scrubs cell body and scrub groove lid, described scrub groove lid side and described cell body of scrubbing be hinged, described sealed roller installs the import department in scrubbing groove, described squeeze roll installs the exit in scrubbing groove, scrub in groove evenly install vertically several to brush roll and backing roll, often pair of brush roll and the upper and lower symmetry of backing roll are installed, uniform several jet pipe on the both sides inwall scrubbing groove.
5. a kind of Cold-strip Steel Surface cleaning device according to claim 1, it is characterized in that, described jetter comprises spray tank, jet pipe and squeeze roll, described spray tank comprises hydro-peening cell body and spray tank lid, side and the described hydro-peening cell body of described spray tank lid are hinged, described squeeze roll installs the exit in spray tank, and described jet pipe is evenly installed on the both sides inwall of spray tank.
6. a kind of Cold-strip Steel Surface cleaning device according to claim 2, is characterized in that, also comprise and pinch steel rider, described in pinch the two ends that steel rider is located at described attemperator respectively.
7. a kind of Cold-strip Steel Surface cleaning device according to claim 2, is characterized in that, described heat-insulation layer is be layed in the refractory brick on described upper and lower casing inwall.
8. adopt the described a kind of Cold-strip Steel Surface cleaning device of one of the claims to carry out the method being with steel clean, it is characterized in that: first make band steel apparatus for baking switch on power, electric current is directed to power pins by binding post, resistance wire heating power, band steel enters along pinching steel rider, in the gap of lower house, resistance wire heating produces heat, direct baking belt steel surface, the ROLLING OIL of belt steel surface is vaporized, start blower fan, ROLLING OIL after gasification is discharged in air by airduct, band steel enters brushing device again, scrub several jet pipe ejection hot water uniform on the both sides inwall of groove, brush roll removes iron powder and the loose material of belt steel surface under the effect of hot water as cleansing medium, by squeeze roll, drying process is carried out to belt steel surface again, then jetter is entered, jet pipe ejection hot water on the both sides inwall of spray tank is as cleansing medium, clean belt steel surface further, by squeeze roll, drying process is carried out to belt steel surface again, complete whole clean operation.
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| CN201510216365.2A CN104759476B (en) | 2015-04-29 | 2015-04-29 | A kind of Cold-strip Steel Surface cleaning device and method |
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| CN201510216365.2A CN104759476B (en) | 2015-04-29 | 2015-04-29 | A kind of Cold-strip Steel Surface cleaning device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105537290A (en) * | 2016-01-07 | 2016-05-04 | 银邦金属复合材料股份有限公司 | Cold-rolled aluminum steel composite strip production device and application thereof |
| CN106391736A (en) * | 2016-10-14 | 2017-02-15 | 中冶赛迪工程技术股份有限公司 | Surface treatment method and system for strip steel |
| CN111299224A (en) * | 2020-03-22 | 2020-06-19 | 河北蓦然环保科技有限公司 | Rust removal process and rust removal device for cold-rolled strip steel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537290A (en) * | 2016-01-07 | 2016-05-04 | 银邦金属复合材料股份有限公司 | Cold-rolled aluminum steel composite strip production device and application thereof |
| CN105537290B (en) * | 2016-01-07 | 2018-03-13 | 银邦金属复合材料股份有限公司 | A kind of cold rolling aluminum steel composite band material process units and its application |
| CN106391736A (en) * | 2016-10-14 | 2017-02-15 | 中冶赛迪工程技术股份有限公司 | Surface treatment method and system for strip steel |
| CN106391736B (en) * | 2016-10-14 | 2018-09-25 | 中冶赛迪工程技术股份有限公司 | A kind of belt steel surface processing method |
| CN111299224A (en) * | 2020-03-22 | 2020-06-19 | 河北蓦然环保科技有限公司 | Rust removal process and rust removal device for cold-rolled strip steel |
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| CN104759476B (en) | 2017-06-13 |
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