CN105316695A - Strip steel pickling system with spraying system - Google Patents
Strip steel pickling system with spraying system Download PDFInfo
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- CN105316695A CN105316695A CN201510714217.3A CN201510714217A CN105316695A CN 105316695 A CN105316695 A CN 105316695A CN 201510714217 A CN201510714217 A CN 201510714217A CN 105316695 A CN105316695 A CN 105316695A
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- pickling
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- turbulent
- strip
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a strip steel pickling system with a spraying system. The strip steel pickling system with the spraying system comprises a strip steel pickling device and a control system connected with the strip steel pickling device. A field programmable gate array (FPGA) processor, a power supply circuit, a storage circuit and a signal processing circuit are arranged in the control system. The FPGA processor is connected with the power supply circuit, the storage circuit and the signal processing circuit. The signal processing circuit is connected with the strip steel pickling device. Strip steel is pickled by combining the spraying system with a turbulent flow system so that the surface state of the surface, in an acid tank, of a steel plate can be improved, iron oxide skin on the surface of the steel plate can be fully pickled, no iron oxide skin exists on the surface of the pickled steel plate, the surface of the plate is bright, and the quality is stable; in addition, the intelligent control system is used for controlling the pickling process and the fluidity of acid liquor in the pickling tank, the pickling process and the operation of the strip steel are managed synchronously, and the strip steel is pickled optimally.
Description
Technical field
The present invention relates to coiled material, technical field of steel strip production, specifically, is a kind of strip pickling system with sprinkling system.
Background technology
In cold rolling mill, the plug-type pickling line used at present is four groove shallow slot turbulence acid dip, two-part hot water rinsing unit, unit band steel production rate 50 ~ 100 ms/min, for pickling normal carbon steel plate, requires surface of steel plate non-oxidation iron sheet after pickling, plate face light, steady quality.The present market requirement changes, and this unit can not meet the specification of quality that pickled surface iron scale is difficult to the variety steel removed.As current oriented silicon steel turnout strengthens, the originally plug-type pickling line of only pickling normal carbon steel plate, need now pickling oriented silicon steel, but because plug-type pickling line structure design is unreasonable, especially spray equipment is lacked, this plug-type pickling line is caused in use to there is following problem: one is that oriented silicon steel band steel middle part in each groove can be steeped in pickling working fluid, double headed roller steel pull-up must enter next acid tank by stone of sitting on the fence, pull-up part band steel can not fully soak, and surface of steel plate iron scale is removed not exclusively.Two be due to the structure of the scale on surface of oriented silicon steel and the scale on surface structure of normal carbon steel plate different, iron scale and mother metal different in conjunction with density, so the pickling effect of oriented silicon steel is obviously worse than the surface of normal carbon steel plate after pickling, unit speed slows down still has residual oxygen iron sheet to 40 ms/min of surfaces, and what directly affect oriented silicon steel finished product reaches trade mark rate.
Summary of the invention
The object of the present invention is to provide a kind of strip pickling system with sprinkling system, the mode adopting sprinkling system and turbulent system to combine carries out pickling to band steel, the condition of surface of surface of steel plate in acid tank can be improved, surface of steel plate iron scale is made to obtain abundant pickling, surface of steel plate non-oxidation iron sheet after pickling, plate face light, steady quality, and adopt intelligentized Controlling System to control the acid solution mobility in acid cleaning process and pickling tank, management by synchronization is carried out to the operation of acid cleaning process and band steel, reaches optimized and pickling is carried out to band steel.
The present invention is achieved through the following technical solutions: a kind of strip pickling system with sprinkling system, the Controlling System comprising strip steel pickling device and be connected with strip steel pickling device, FPGA treater, feed circuit, memory circuit, signal treatment circuit is provided with in described Controlling System, described FPGA treater connects feed circuit, memory circuit and signal treatment circuit respectively, and described signal treatment circuit connects strip steel pickling device.
Further, for realizing the present invention better, band steel can be made to pass through in pickling tank, and the upper and lower surface to band steel is cleaned by sprinkling system and turbulent system, pickle solution can be increased as required in pickling tank simultaneously, be provided with following structure especially: in described strip steel pickling device, be provided with pickling tank, input roll device, export roll device, sprinkling system, turbulent flow system and acid solution loader, described input roll device connects pickling tank, described pickling tank connects output roll device, described pickling tank connects sprinkling system and turbulent system respectively, described signal treatment circuit connects input roll device respectively, export roll device, sprinkling system, acid solution loader and turbulent system.
Further for realize the present invention better, can by the control inputs roll device of relay1 circuit automatization, output roll device, sprinkling system, acid solution loader and turbulent system, be provided with following structure especially: in described signal treatment circuit, be provided with signal conditioning circuit, PLC circuit and relay1 circuit, described FPGA treater is connection signal modulate circuit, PLC circuit and relay1 circuit successively, and described relay1 circuit connects input roll device respectively, exports roll device, sprinkling system, acid solution loader and turbulent system.
Further for realize the present invention better, pickling can be carried out by the upper surface of Automated condtrol sprinkling system to band steel, be provided with following structure especially: in described sprinkling system, be provided with spray pump and spray piping, described pickling tank connects spray pump, described spray pump connects spray piping, and described relay1 circuit connects spray pump.
Further for realize the present invention better, can automatization control turbulent flow system to band steel lower surface carry out pickling, be provided with following structure especially: in described turbulent system, be provided with turbulent pump and turbulent pipeline, described pickling tank connects turbulent pump, described turbulent pump connects turbulent pipeline, described turbulent pipeline connects pickling tank, and described relay1 circuit connects turbulent pump.
Further for realize the present invention better, can give the clocksignal that FPGA treater one is suitable, the handling property of FPGA treater is improved, be provided with following structure especially: also comprise clock circuit, described clock circuit connects FPGA treater.
Further for realize the present invention better, people and machine can be made to have an interaction platform easily, be convenient to user control whole system, be provided with following structure especially: also comprise human-computer interaction interface, described human-computer interaction interface connects FPGA treater.
Further for realize the present invention better, user can control whole system respectively, be provided with following structure especially: described human-computer interaction interface adopts touch-screen type human-computer interaction interface.
Further for realize the present invention better, the following set-up mode of special employing: described memory circuit adopts random access memory.
The present invention compared with prior art, has the following advantages and beneficial effect:
The mode that the present invention adopts sprinkling system and turbulent system to combine carries out pickling to band steel, the condition of surface of surface of steel plate in acid tank can be improved, surface of steel plate iron scale is made to obtain abundant pickling, surface of steel plate non-oxidation iron sheet after pickling, plate face light, steady quality, and adopt intelligentized Controlling System to control the acid solution mobility in acid cleaning process and pickling tank, management by synchronization is carried out to the operation of acid cleaning process and band steel, reaches optimized and pickling is carried out to band steel.
The present invention, when carrying out strip pickling, can utilize sprinkling system to clean band steel upper surface, utilizes turbulent system to clean band steel lower surface, makes the band whole surface of steel obtain abundant pickling.
The present invention utilizes fpga technology to control whole system, make the control accuracy of whole system higher, more excellent performance, the travelling speed of synchronization control band steel simultaneously, sprinkling system and turbulent system rush fluid power degree, make the band steel in pickling can obtain sufficient pickling, thus effective guarantee pickling quality.
The present invention adopts touch-screen type human-computer interaction interface, can make convenient the controlling whole system of user.
Accompanying drawing explanation
Fig. 1 is structure iron of the present invention.
Fig. 2 is illustrated strip steel pickling device structure iron.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
A kind of strip pickling system with sprinkling system, the mode adopting sprinkling system and turbulent system to combine carries out pickling to band steel, the condition of surface of surface of steel plate in acid tank can be improved, surface of steel plate iron scale is made to obtain abundant pickling, surface of steel plate non-oxidation iron sheet after pickling, plate face light, steady quality, and adopt intelligentized Controlling System to control the acid solution mobility in acid cleaning process and pickling tank, management by synchronization is carried out to the operation of acid cleaning process and band steel, reach optimized and pickling is carried out to band steel, as Fig. 1, shown in Fig. 2, be arranged to following structure especially: the Controlling System comprising strip steel pickling device and be connected with strip steel pickling device, FPGA treater is provided with in described Controlling System, feed circuit, memory circuit, signal treatment circuit, described FPGA treater connects feed circuit respectively, memory circuit and signal treatment circuit, described signal treatment circuit connects strip steel pickling device.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, band steel can be made to pass through in pickling tank, and the upper and lower surface to band steel is cleaned by sprinkling system and turbulent system, pickle solution can be increased as required in pickling tank simultaneously, as Fig. 1, shown in Fig. 2, be provided with following structure especially: in described strip steel pickling device, be provided with pickling tank, input roll device, export roll device, sprinkling system, turbulent flow system and acid solution loader, described input roll device connects pickling tank, described pickling tank connects output roll device, described pickling tank connects sprinkling system and turbulent system respectively, described signal treatment circuit connects input roll device respectively, export roll device, sprinkling system, acid solution loader and turbulent system.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further for realize the present invention better, can by the control inputs roll device of relay1 circuit automatization, export roll device, sprinkling system, acid solution loader and turbulent system, as Fig. 1, shown in Fig. 2, be provided with following structure especially: in described signal treatment circuit, be provided with signal conditioning circuit, PLC circuit and relay1 circuit, described FPGA treater connection signal modulate circuit successively, PLC circuit and relay1 circuit, described relay1 circuit connects input roll device respectively, export roll device, sprinkling system, acid solution loader and turbulent system.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further for realize the present invention better, pickling can be carried out by the upper surface of Automated condtrol sprinkling system to band steel, as shown in Figure 1 and Figure 2, be provided with following structure especially: in described sprinkling system, be provided with spray pump and spray piping, described pickling tank connects spray pump, and described spray pump connects spray piping, and described relay1 circuit connects spray pump.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further for realize the present invention better, can automatization control turbulent flow system to band steel lower surface carry out pickling, as shown in Figure 1 and Figure 2, be provided with following structure especially: be provided with turbulent pump and turbulent pipeline in described turbulent system, described pickling tank connects turbulent pump, described turbulent pump connects turbulent pipeline, described turbulent pipeline connects pickling tank, and described relay1 circuit connects turbulent pump.
Embodiment 6:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, further for realize the present invention better, the clocksignal that FPGA treater one is suitable can be given, the handling property of FPGA treater is improved, as shown in Figure 1 and Figure 2, be provided with following structure especially: also comprise clock circuit, described clock circuit connects FPGA treater.
Embodiment 7:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, further for realize the present invention better, people and machine can be made to have an interaction platform easily, be convenient to user control whole system, as shown in Figure 1 and Figure 2, be provided with following structure especially: also comprise human-computer interaction interface, described human-computer interaction interface connects FPGA treater.
Embodiment 8:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further for realize the present invention better, user can control whole system respectively, be provided with following structure especially: described human-computer interaction interface adopts touch-screen type human-computer interaction interface.
Embodiment 9:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, further for realize the present invention better, and the following set-up mode of special employing: described memory circuit adopts random access memory.
Until pickling steel plate or band steel by input roll device after pickling tank passes through from output roll device output, in the process passing through pickling tank, the operating rate of Controlling System control inputs roll device and output roll device, control spray pump simultaneously and inject pickle solution in spray piping, spray piping carries out pickling to by the band steel of pickling tank or the upper surface of steel plate; Controlling System synchronization control turbulent flow pump, make turbulent pump to turbulent pipeline transport acid washing lotion, the lower surface of turbulent pipeline to the band steel passed through from pickling tank or sheet material carries out pickling.
FPGA treater in described Controlling System carries out core control in conjunction with random access memory, by control relay circuit after signal conditioning circuit, PLC processing of circuit after formation control instruction, relay1 circuit control linkage and the input roll device on it, export roll device, spray pump, turbulent pump and acid solution loader, jointly complete the pickling to steel plate or band steel; Described feed circuit are FPGA treater by a suitable operating voltage, and human-computer interaction interface is that human and computer carries out communicating by intercommunion platform, can control whole system or arrange corresponding controling parameters.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (9)
1. one kind has the strip pickling system of sprinkling system, it is characterized in that: the Controlling System comprising strip steel pickling device and be connected with strip steel pickling device, FPGA treater, feed circuit, memory circuit, signal treatment circuit is provided with in described Controlling System, described FPGA treater connects feed circuit, memory circuit and signal treatment circuit respectively, and described signal treatment circuit connects strip steel pickling device.
2. a kind of strip pickling system with sprinkling system according to claim 1, it is characterized in that: be provided with pickling tank, input roll device in described strip steel pickling device, export roll device, sprinkling system, turbulent system and acid solution loader, described input roll device connects pickling tank, described pickling tank connects output roll device, described pickling tank connects sprinkling system and turbulent system respectively, and described signal treatment circuit connects input roll device respectively, exports roll device, sprinkling system, acid solution loader and turbulent system.
3. a kind of strip pickling system with sprinkling system according to claim 2, it is characterized in that: in described signal treatment circuit, be provided with signal conditioning circuit, PLC circuit and relay1 circuit, described FPGA treater is connection signal modulate circuit, PLC circuit and relay1 circuit successively, and described relay1 circuit connects input roll device respectively, exports roll device, sprinkling system, acid solution loader and turbulent system.
4. a kind of strip pickling system with sprinkling system according to claim 3, it is characterized in that: in described sprinkling system, be provided with spray pump and spray piping, described pickling tank connects spray pump, and described spray pump connects spray piping, and described relay1 circuit connects spray pump.
5. a kind of strip pickling system with sprinkling system according to claim 4, it is characterized in that: in described turbulent system, be provided with turbulent pump and turbulent pipeline, described pickling tank connects turbulent pump, described turbulent pump connects turbulent pipeline, described turbulent pipeline connects pickling tank, and described relay1 circuit connects turbulent pump.
6. a kind of strip pickling system with sprinkling system according to claim 5, is characterized in that: also comprise clock circuit, and described clock circuit connects FPGA treater.
7. a kind of strip pickling system with sprinkling system according to any one of claim 1-6, is characterized in that: also comprise human-computer interaction interface, and described human-computer interaction interface connects FPGA treater.
8. a kind of strip pickling system with sprinkling system according to claim 7, is characterized in that: described human-computer interaction interface adopts touch-screen type human-computer interaction interface.
9. a kind of strip pickling system with sprinkling system according to any one of claim 1-6, is characterized in that: described memory circuit adopts random access memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714217.3A CN105316695A (en) | 2015-10-28 | 2015-10-28 | Strip steel pickling system with spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714217.3A CN105316695A (en) | 2015-10-28 | 2015-10-28 | Strip steel pickling system with spraying system |
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| Publication Number | Publication Date |
|---|---|
| CN105316695A true CN105316695A (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510714217.3A Pending CN105316695A (en) | 2015-10-28 | 2015-10-28 | Strip steel pickling system with spraying system |
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| CN (1) | CN105316695A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648460B (en) * | 2016-03-14 | 2018-02-13 | 佛山市网冠金属制品有限公司 | A kind of intelligent spray system and method |
| CN111719162A (en) * | 2019-03-21 | 2020-09-29 | 宝山钢铁股份有限公司 | Strip steel pickling system |
-
2015
- 2015-10-28 CN CN201510714217.3A patent/CN105316695A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648460B (en) * | 2016-03-14 | 2018-02-13 | 佛山市网冠金属制品有限公司 | A kind of intelligent spray system and method |
| CN111719162A (en) * | 2019-03-21 | 2020-09-29 | 宝山钢铁股份有限公司 | Strip steel pickling system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160210 |
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| WD01 | Invention patent application deemed withdrawn after publication |