CN102994932A - Processing method of variable-frequency resistance softening-melting process of tinned plate - Google Patents

Processing method of variable-frequency resistance softening-melting process of tinned plate Download PDF

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Publication number
CN102994932A
CN102994932A CN2012103871931A CN201210387193A CN102994932A CN 102994932 A CN102994932 A CN 102994932A CN 2012103871931 A CN2012103871931 A CN 2012103871931A CN 201210387193 A CN201210387193 A CN 201210387193A CN 102994932 A CN102994932 A CN 102994932A
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Prior art keywords
softening
tower
belt steel
soft heat
melting
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CN2012103871931A
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Chinese (zh)
Inventor
于盛铜
宋书成
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TIANJIN YIBO STEEL MAKING CO Ltd
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TIANJIN YIBO STEEL MAKING CO Ltd
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Abstract

The invention discloses a processing method of a variable-frequency resistance softening-melting process of a tinned plate. The processing method comprises the steps of connecting an output end of a variable-frequency power supply with an input end of an output transformer through a lead wire, connecting an output end of the output transformer with electroconductive rolls I and II through lead wires, enabling a belt steel to reach the electroconductive roll I through a grounding roll I and a choking coil I, then introducing the belt steel into a softening-melting tower through an inlet of the softening-melting tower, steering the belt steel in the softening-melting tower through steering rolls I and II, enabling the belt steel subjected to softening and melting to leave the softening-melting tower through an outlet of the softening-melting tower, introducing the belt steel into a hardening tank to be hardened through a hardening nozzle, performing steering by using a steering roll III, squeezing to dry water on the surface of the belt steel by dual squeezing-drying rolls, introducing the belt steel into a choking coil II through the electroconductive roll II and a steering roll IV, and introducing the belt steel into a next procedure through the choking coil II and a grounding roll II to complete the softening-melting process. According to the invention, the variable-frequency resistance heating softening-melting process is adopted, so that the processing method is advanced in technology, practical and reliable in process and capable of eliminating influences of unbalanced power supply, harmonic pollution and the like to a power grid.

Description

A kind for the treatment of process of tin plate frequency conversion resistor soft-melting process
Technical field
The invention discloses the treatment process of a kind of tin plate frequency conversion resistor soft heat, particularly a kind of eleetrotinplate strip soft-melting process is applicable to eleetrotinplate strip tinuous production.
Background technology
Eleetrotinplate strip production technique section comprises 4 operations such as cleaning, plating, soft heat, passivation.Electrolytic tinplate is poor than the hot dip sheet tin at plating rear surface bright degree, and tin coating is the deposition of graininess, matt, canescence, and porosity is large, and antiseptic power is poor.In order to make electrolytic tinplate improve luminance brightness and tin layer continuity, must process through soft-melting process.The soft heat of conventional eleetrotinplate is adopted resistive heating, induction heating or is adopted resistance and the induction combined heat.Voltage, electric current, power that conventional soft-melting process adopts are 1 fixed values, can not change with different tin coating variation in thickness with the change of line speed of tin plate.There is soft heat wood grain defective in tin plate sheet surface, also can cause to electrical network the problems such as power supply imbalance and harmonic pollution.
Summary of the invention
Problem to be solved by this invention is, overcome the deficiencies in the prior art, adopt a kind of tin plate frequency conversion resistor soft-melting process, when tin plate changes linear velocity and tin coating thickness, by changing the frequency of frequency conversion resistor soft heat power supply, dynamically control, eliminate tin plate sheet surface soft heat wood grain defective, improve the tin plate quality, solve the problem that electrical network is caused the uneven and harmonic pollution of power supply, meet the needs of production and eliminate impact on electrical network.
The present invention solves its technical problem and takes following technical scheme to realize: tin plate frequency conversion resistor soft heat operation process flow process: the output terminal of (1) variable-frequency power sources
Figure 622126DEST_PATH_IMAGE001
The input terminus 201 of output transformer
Figure 966520DEST_PATH_IMAGE001
The output terminal 203 of output transformer
Figure 464497DEST_PATH_IMAGE001
Conductive rollers one.(2) output terminal 202 of output transformer
Figure 406783DEST_PATH_IMAGE001
Conductive rollers two.(3) variable-frequency power sources Supervisory control desk.(4) tin plate
Figure 443189DEST_PATH_IMAGE001
Ground connection roller one
Figure 795673DEST_PATH_IMAGE001
Reactance coil one
Figure 472642DEST_PATH_IMAGE001
Conductive rollers one
Figure 848260DEST_PATH_IMAGE001
The soft heat tower
Figure 534456DEST_PATH_IMAGE001
The hardening groove
Figure 741446DEST_PATH_IMAGE001
The hardening nozzle
Figure 854896DEST_PATH_IMAGE001
Deflector roll three
Figure 717810DEST_PATH_IMAGE001
Two squeezing rollers
Figure 942118DEST_PATH_IMAGE001
Conductive rollers two
Figure 269194DEST_PATH_IMAGE001
Deflector roll four
Figure 989763DEST_PATH_IMAGE001
Reactance coil two
Figure 136710DEST_PATH_IMAGE001
Ground connection roller two
Figure 164709DEST_PATH_IMAGE001
The soft heat operation is finished.
The treatment process of tin plate frequency conversion resistor soft-melting process disclosed by the invention, it is characterized in that: the output terminal of variable-frequency power sources is connected with the input terminus of output transformer by wire, the output terminal of output transformer is by wire and conductive rollers one, two are connected, the band steel is through ground connection roller one, arrive conductive rollers one by reactance coil one, then enter the soft heat tower through soft heat tower entrance, in tower, after turning to and finish soft heat, deflector roll one and two export out the soft heat tower by the soft heat tower, enter again the hardening groove through hardening nozzle hardening, deflector roll three turn to, two squeezing rollers are extracted belt steel surface moisture, through conductive rollers two, deflector roll four enter reactance coil two, enter so far soft heat operation of subsequent processing through reactance coil two and ground connection roller two and finish.
Principle of work of the present invention:
Band steel 12 is through ground connection roller 51, arrive conductive rollers 71 by reactance coil 61, then enter soft heat tower 4 through soft heat tower entrance 41, in tower, after deflector roll 81,82 turn to and finish soft heat, go out the soft heat tower by outlet 42, enter hardening groove 11, have hardening nozzle 10 to finish the hardening process, turn to through deflector roll 83, two squeezing rollers 9 are extracted belt steel surface moisture, enter reactance coil 62 through conductive rollers 72 deflector roll 84, enter subsequent processing by reactance coil 62 through ground connection roller 52.Conductive rollers 71 forms the loop with ground connection roller 51, and conductive rollers 72 forms the loop with ground connection roller 52, and reactance coil 61 and 62 plays demagnetizing effect.
The invention has the beneficial effects as follows:
Frequency conversion resistor heating soft-melting process, advanced technology, technique practicality, reliable, tin plate sheet surface is bright, smooth, even, favorable anti-corrosion effect, and can eliminate power supply imbalance and harmonic pollution etc. to the impact of electrical network.
Description of drawings:
Fig. 1 is tin plate frequency conversion resistor soft-melting process schema of the present invention;
Fig. 2 is tin plate frequency conversion resistor soft heat device synoptic diagram of the present invention;
Among the figure: 1. variable-frequency power sources, 2. output transformer, 201. output transformer input terminus, 202. output transformer output terminal, 203. output transformer output terminal, 3. supervisory control desk, 4. soft heat tower, 41. soft heat tower import, 42. soft heat tower outlet, 51. ground connection roller one, 52. ground connection roller two, 61 reactance coils one, 62. reactance coil two, 71. conductive rollers one, 72. conductive rollers two, 81. deflector roll one, 82. deflector roll two, 83. deflector roll three, 84. deflector roll four, 9. squeezing roller, 10. hardening nozzle, 11. hardening groove, 12. band steel.
Embodiment
In order to explain more fully enforcement of the present invention, provide following preparation method's embodiment.These embodiments only are to explain rather than limit the scope of the invention, and agents useful for same all has commercially available.
Embodiment 1
Tin plate frequency conversion resistor soft heat operation process flow process: the output terminal of (1) variable-frequency power sources
Figure 346292DEST_PATH_IMAGE002
The input terminus of output transformer
Figure 739227DEST_PATH_IMAGE002
The output terminal one of output transformer
Figure 639050DEST_PATH_IMAGE002
Conductive rollers one.(2) output terminal two of output transformer
Figure 205161DEST_PATH_IMAGE002
Conductive rollers two.(3) variable-frequency power sources
Figure 241250DEST_PATH_IMAGE002
Supervisory control desk.(4) tin plate
Figure 805086DEST_PATH_IMAGE002
Ground connection roller one
Figure 926626DEST_PATH_IMAGE002
Reactance coil one
Figure 296427DEST_PATH_IMAGE002
Conductive rollers one
Figure 452602DEST_PATH_IMAGE002
The soft heat tower
Figure 187340DEST_PATH_IMAGE002
The hardening groove The hardening spray Mouth
Figure 714770DEST_PATH_IMAGE002
Deflector roll three
Figure 118945DEST_PATH_IMAGE002
Two squeezing rollers
Figure 215077DEST_PATH_IMAGE002
Conductive rollers two Deflector roll four
Figure 995131DEST_PATH_IMAGE002
Reactance coil two
Figure 133988DEST_PATH_IMAGE002
Ground connection roller two
Figure 451837DEST_PATH_IMAGE002
The soft heat operation is finished.
Specifically: the output terminal of variable-frequency power sources is connected with the input terminus of output transformer by wire, the output terminal of output transformer is by wire and conductive rollers one, two are connected, the band steel is through ground connection roller one, arrive conductive rollers one by reactance coil one, then enter the soft heat tower through soft heat tower entrance, in tower after deflector roll one and two turn to and finish soft heat by exporting out the soft heat tower, entering the hardening groove finishes the hardening process and turns to through deflector roll three again, two squeezing rollers are extracted belt steel surface moisture, through conductive rollers two, deflector roll four enter reactance coil two, through reactance coil two, ground connection roller two enters so far soft heat operation of subsequent processing and finishes.
Embodiment 2
Band steel 12 is through ground connection roller 51, arrive conductive rollers 71 by reactance coil 61, then enter soft heat tower 4 through soft heat tower entrance 41, in tower, after deflector roll 81,82 turn to and finish soft heat, go out the soft heat tower by outlet 42, enter hardening groove 11, carry out hardening by hardening nozzle 10, turn to through deflector roll 83, two squeezing rollers 9 are extracted belt steel surface moisture, enter reactance coil 62 through conductive rollers 72 deflector roll 84, enter subsequent processing by reactance coil 62 through ground connection roller 52.Conductive rollers 71 forms the loop with ground connection roller 51, and conductive rollers 72 forms the loop with ground connection roller 52, and reactance coil 61 and 62 plays demagnetizing effect.Bright, smooth, even through the tin plate sheet surface that soft heat is processed, antiseptic property is good.
Technical indicator detects:
Detection case table 1:
Figure 967132DEST_PATH_IMAGE003
Detection case table 2:
Embodiment 3
The output terminal of variable-frequency power sources is connected with the input terminus of output transformer by wire, the output terminal of output transformer is by wire and conductive rollers one, two are connected, the band steel is through ground connection roller one, arrive conductive rollers one by reactance coil one, then enter the soft heat tower through soft heat tower entrance, in tower, after turning to and finish soft heat, deflector roll one and two export out the soft heat tower by the soft heat tower, enter again the hardening groove through hardening nozzle hardening, deflector roll three turn to, two squeezing rollers are extracted belt steel surface moisture, through conductive rollers two, deflector roll four enter reactance coil two, enter so far soft heat operation of subsequent processing through reactance coil two and ground connection roller two and finish.

Claims (1)

1. the treatment process of a tin plate frequency conversion resistor soft-melting process, it is characterized in that: the output terminal of variable-frequency power sources is connected with the input terminus of output transformer by wire, the output terminal of output transformer is by wire and conductive rollers one, two are connected, the band steel is through ground connection roller one, arrive conductive rollers one by reactance coil one, then enter the soft heat tower through soft heat tower entrance, in tower, after turning to and finish soft heat, deflector roll one and two export out the soft heat tower by the soft heat tower, enter again the hardening groove through hardening nozzle hardening, deflector roll three turn to, two squeezing rollers are extracted belt steel surface moisture, through conductive rollers two, deflector roll four enter reactance coil two, enter so far soft heat operation of subsequent processing through reactance coil two and ground connection roller two and finish.
CN2012103871931A 2012-10-15 2012-10-15 Processing method of variable-frequency resistance softening-melting process of tinned plate Pending CN102994932A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103436933A (en) * 2013-08-19 2013-12-11 新冶高科技集团有限公司 Composite softening and melting method and device for electrotinning production line
CN108631339A (en) * 2018-06-25 2018-10-09 中冶京诚工程技术有限公司 Tinning production line reflow system based on energy storage device
CN116828651A (en) * 2023-05-23 2023-09-29 邯郸市金泰包装材料有限公司 Reflow process based on electrotinning and reflow induction control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0914895A1 (en) * 1997-11-10 1999-05-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for reflow soldering metallic surfaces
CN101063202A (en) * 2006-04-30 2007-10-31 宝山钢铁股份有限公司 Method for manufacturing stanningmetal plate
CN201261813Y (en) * 2008-09-23 2009-06-24 北京机械工业自动化研究所 Continuous electrotinning equipment for strip steel
CN102031544A (en) * 2010-12-08 2011-04-27 北京机械工业自动化研究所 Production method and equipment for continuously electroplating tin on strip steel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0914895A1 (en) * 1997-11-10 1999-05-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for reflow soldering metallic surfaces
CN101063202A (en) * 2006-04-30 2007-10-31 宝山钢铁股份有限公司 Method for manufacturing stanningmetal plate
CN201261813Y (en) * 2008-09-23 2009-06-24 北京机械工业自动化研究所 Continuous electrotinning equipment for strip steel
CN102031544A (en) * 2010-12-08 2011-04-27 北京机械工业自动化研究所 Production method and equipment for continuously electroplating tin on strip steel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103436933A (en) * 2013-08-19 2013-12-11 新冶高科技集团有限公司 Composite softening and melting method and device for electrotinning production line
CN108631339A (en) * 2018-06-25 2018-10-09 中冶京诚工程技术有限公司 Tinning production line reflow system based on energy storage device
CN108631339B (en) * 2018-06-25 2024-02-06 中冶京诚工程技术有限公司 Tin plating production line reflow system based on energy storage device
CN116828651A (en) * 2023-05-23 2023-09-29 邯郸市金泰包装材料有限公司 Reflow process based on electrotinning and reflow induction control method thereof
CN116828651B (en) * 2023-05-23 2024-03-26 邯郸市金泰包装材料有限公司 Reflow process based on electrotinning and reflow induction control method thereof

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Application publication date: 20130327