CN104826881B - A kind of aluminium plate band rolling mill automatic blowing system and method - Google Patents
A kind of aluminium plate band rolling mill automatic blowing system and method Download PDFInfo
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- CN104826881B CN104826881B CN201510271181.6A CN201510271181A CN104826881B CN 104826881 B CN104826881 B CN 104826881B CN 201510271181 A CN201510271181 A CN 201510271181A CN 104826881 B CN104826881 B CN 104826881B
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Abstract
The invention discloses a kind of aluminium plate band rolling mill automatic blowing system, including oil film thickness monitoring device, remote control center, milling train and blow device, described oil film thickness monitoring device, remote control center and blow device are sequentially connected with, described oil film thickness monitoring device and described blow device are arranged on described milling train, described milling train includes the Aluminum sheets on rolling mill body and described rolling mill body, the purging to fluid unnecessary during cold rolling aluminum process can be realized, and realize remotely controlling to purging effort by the oil film thickness monitoring first carried out.The invention also discloses the operation method of a kind of aluminium plate band rolling mill automatic blowing system, it is achieved temperature monitoring and the thickness monitor of unnecessary fluid to Aluminum sheets, control the temperature of purging gas is heated, can preferably unnecessary fluid be blown off.The blow device of the present invention is capable of brushing the most uniformly so that the fluid purging on Aluminum sheets is more uniformly distributed thoroughly, and the effect of purging is more preferable.
Description
Technical field
The present invention relates to cold-rolling mill technical field, be specifically related to a kind of aluminium plate band rolling mill automatic blowing system and method.
Background technology
Aluminum sheets refers to aluminum as primary raw material, and mix aluminium sheet or aluminium strip that other alloying elements manufacture, Aluminum sheets is the important foundation material of Chinese national economy development, be widely used in Aeronautics and Astronautics, build, print, traffic, electronics, chemical industry, food, the industry such as medicine.Under economic fast-developing promotion, the investment of China's Aluminum sheets constantly heats up, and Aluminum sheets consumption figure persistently keeps steady growth.The demand of the industries such as external wall of building and interior decoration, aluminium foil manufacture, printing, PS version, manufacturing industry, household electrical appliances, packaging for foodstuff improves further, becomes the major impetus that Aluminum sheets consumption figure increases.
The production process of Aluminum sheets needs the participation of milling train to process to the pressure of prolonging completing aluminum, and milling train is the equipment realizing metal rolled process, has referred to stocking and has produced the equipment of overall process, has included capital equipment, auxiliary equipment, handling equipment and auxiliary device etc..Milling train is exactly to allow aluminium by the thinning processing being beneficial to after aluminium of thickness in simple terms.Aluminum sheets is molded through prolonging of milling train, Aluminum sheets presses through journey and needs fluid to cool down and lubricate prolonging, its main effect still playing lubrication, but the thickness of oil film uneven after Aluminum sheets prolongs pressure, have much discarded unnecessary fluid to exist, if these fluid do not carry out brushing will leave the marking, spot afterwards on Aluminum sheets, affect the end product quality of Aluminum sheets, need to use blow device to be blown off by unnecessary fluid, and make the oil film thickness on Aluminum sheets the most thinning.
In the middle of present milling train, the exit of top working roll and bottom working roll is provided with and once blows liquid device, once blow liquid device by side-blown for the fluid two on Aluminum sheets surface, but part fluid is blown to Aluminum sheets dual-side and is just docked to edge along front, and blow liquid device front oil film thickness monitoring device is not installed, it is all unalterable for blowing liquid device to purging effort and the direction of oil film, the result which results in purging is unsatisfactory, and the temperature of Aluminum sheets also determines the purging difficulty of fluid, the most present liquid device that blows both had caused the distribution inequality of purging power, also cannot ensure that the purging of fluid is uniform.
Summary of the invention
Problem to be solved by this invention is to provide a kind of aluminium plate band rolling mill automatic blowing system and method, it is possible to achieve the purging of fluid unnecessary to Aluminum sheets, it is ensured that the oil film thickness on Aluminum sheets is the most moderate, beneficially the carrying out of Aluminum sheets subsequent treatment.
A kind of aluminium plate band rolling mill automatic blowing system, including oil film thickness monitoring device, remote control center, milling train and blow device, described oil film thickness monitoring device, remote control center and blow device are sequentially connected with, described oil film thickness monitoring device and described blow device are arranged on described milling train, and described milling train includes the Aluminum sheets on rolling mill body and described rolling mill body.
Further, described remote control center includes Programmable Logic Controller and display.
Further, described rolling mill body includes that cutting disc, described cutting disc rear arrange described oil film thickness monitoring device, and described oil film thickness monitoring device rear arranges described blow device, and described oil film thickness monitoring device includes Ultrasonic Film thickness measuring instrument.
Further, described blow device includes main pipeline, arranges main burner in the middle of described main pipeline, described main burner both sides arrange several pilot jets, described main pipeline two ends arrange and connect air inlet pipe in the middle of edge nozzle, described main pipeline, and described air inlet pipe is connected with air pump.
Further, described main burner uses V-type flat structure, described pilot jet and described edge nozzle to use fan nozzle, and described main burner, described pilot jet and described edge nozzle are arranged on described main pipeline by Venturi tube.
Further, gas temperature regulation device is set in described air inlet pipe, described gas temperature regulation device includes the cavity being wrapped in described air inlet pipe, water inlet pipe and outlet pipe are set on described cavity, on described water inlet pipe, heater is set, described outlet pipe connects catch basin, arranges water pump recirculated water is delivered to described heater in described catch basin.
Further, described blow device both sides arrange fluid collection device, and described fluid collection device includes that baffle plate and curb, described curb and described baffle plate use stainless steel alloy product, and described curb connects oil sump, and described curb arranges cover plate.
Further, described main pipeline is provided above monitoring photographic head, and described supervision photographic head is connected with described remote control center.
Further, described oil film thickness monitoring device arranging infrared temperature sensor, described infrared temperature sensor is connected with described remote control center.
The operation method of a kind of aluminium plate band rolling mill automatic blowing system, comprises the steps:
1) monitor the oil film thickness of Aluminum sheets upper and lower surface during pressure prolonging of Aluminum sheets, and oil film thickness information is sent to remote control center；
2) oil film thickness information is judged by Programmable Logic Controller, the power of atmospheric pump is added when oil film is more than 0.2mm, reduce the power of air pump when oil film thickness is less than 0.2mm, control blow device by the watt level controlling air pump and Aluminum sheets is carried out continuously unnecessary fluid purging；
3) utilize infrared temperature sensor that the temperature information of Aluminum sheets is acquired, the temperature information of collection is sent to remotely controlling Chinese and Western；
4) when Aluminum sheets temperature is less than 25 DEG C, the gas of blow device blowout is heated, the gas of blow device blowout is not heated when Aluminum sheets temperature is greater than or equal to 25 DEG C；
5) the unnecessary fluid purged by Aluminum sheets is collected, and uses filter plant to filter, and puts back into.
The invention provides a kind of aluminium plate band rolling mill automatic blowing system, including oil film thickness monitoring device, remote control center, milling train and blow device, described oil film thickness monitoring device, remote control center and blow device are sequentially connected with, described oil film thickness monitoring device and described blow device are arranged on described milling train, and described milling train includes the Aluminum sheets on rolling mill body and described rolling mill body.This system achieves the purging to fluid unnecessary during cold rolling aluminum process, can realize the monitoring of oil film thickness on Aluminum sheets by oil film thickness monitoring device, and the information monitored is sent to remote control center, the power increase of air pump is controlled when oil film thickness is bigger, the fluid purging more to surplus is more thorough, oil film thickness can be purged the most easily to 0.1mm～0.2mm, the power controlling air pump when oil film thickness is less diminishes, avoid the cleanest for oil film purging, Aluminum sheets surface is caused to be adhered to without fluid, it is unfavorable for depositing of Aluminum sheets in follow-up work, purge process in front and can realize the automatic intelligent of unnecessary fluid by this monitoring is placed on and purge, the power of reasonable employment air pump had both saved the consumption of the energy, after can guarantee that again purging, the thickness of Aluminum sheets sea surface oil slick is suitable for.
Programmable Logic Controller is the electronic system of a kind of digital operation, the memorizer that employing can program, be used for perform storage logical operations and sequential control, regularly, counting and the instruction of the operation such as arithmetical operation, and by numeral or the input (I) of simulation and output (O) interface, control various types of plant equipment or production process.Display can use liquid crystal display, the oil film thickness information collected is shown, the fiducial value of oil film thickness 0.2mm can be set in the programmable controller, the power of atmospheric pump is added when oil film thickness is more than 0.2mm, i.e. increase the purging wind-force of blow device, it is ensured that unnecessary fluid can purge to Aluminum sheets.
Blow device respectively arranges one at Aluminum sheets, realize the purging to Aluminum sheets upper and lower surface, described blow device includes main pipeline, in the middle of described main pipeline, main burner is set, described main burner both sides arrange several pilot jets, described main pipeline two ends arrange edge nozzle, air inlet pipe is connected in the middle of described main pipeline, described air inlet pipe is connected with air pump, described main burner uses V-type flat structure, described pilot jet and described edge nozzle use fan nozzle, described main burner, described pilot jet and described edge nozzle are arranged on described main pipeline by Venturi tube.Main burner is arranged on the centre of main pipeline, air inlet pipe is connected with the middle part of main pipeline, so can ensure that the purging wind-force of main burner is the most sufficient, and main burner uses V-type flat structure, unnecessary fluid in the middle of Aluminum sheets can be purged to both sides, outside the purging direction of pilot jet is tilted towards, by pilot jet, fluid is brushed to the both sides of the edge of Aluminum sheets, finally by edge nozzle, unnecessary fluid is blown off from Aluminum sheets, edge nozzle and pilot jet use fan nozzle can strengthen the area of purging, ensure Aluminum sheets can uniformly fanging noz(zle) purge wind-force, the effect making purging is more preferable.Venturi tube is the abbreviation of Venturi tube, and the principle of Venturi effect is then when blowing air over obstacle, and above the lee face of obstacle, near ports air pressure is relatively low, thus produces adsorption and cause the flowing of air.The principle of Venturi tube is very simple, and it is exactly air-flow from the coarse to fine, to accelerate gas flow rate, arranges nozzle here by Venturi tube, can increase the wind-force size of nozzle, increases the purging ability of blow device.
Gas temperature regulation device is set in described air inlet pipe, described gas temperature regulation device includes the cavity being wrapped in described air inlet pipe, water inlet pipe and outlet pipe are set on described cavity, on described water inlet pipe, heater is set, described outlet pipe connects catch basin, arranges water pump recirculated water is delivered to described heater in described catch basin.When unnecessary oil liquid temperature on Aluminum sheets is relatively low, viscosity is bigger, the effect of purging can become undesirable, therefore by the temperature of the air that control purges, the fluid of lower temperature can be heated up, reduce its viscosity and the attachment degree to Aluminum sheets, facilitate blow device to be blown off by unnecessary fluid.Here it is to use cavity air inlet pipe to be wrapped up, and the hot water that circulates in cavity realizes heating the air in air inlet pipe.Electromagnetic valve is set before and after cavity, so can control whether hot water retains in cavity, just can control whether the air in air inlet pipe is heated, electromagnetic valve is connected with remote control center, arranging infrared temperature sensor in described oil film thickness monitoring device, described infrared temperature sensor is connected with described remote control center, by the temperature monitoring of infrared temperature sensor, the heating of Automated condtrol air can be realized whether, alleviate the burden of staff.
Described blow device both sides arrange fluid collection device, and described fluid collection device includes that baffle plate and curb, described curb and described baffle plate use stainless steel alloy product, and described curb connects oil sump, and described curb arranges cover plate.The stop that unnecessary fluid blows off after Aluminum sheets through baffle plate imports curb, then enters oil sump by curb, and oil sump can arrange oil defecator, the fluid collected is carried out filtration and puts back into, cost-effective and again with unnecessary fluid, beneficially environmental protection.Cover plate, the carrying out that beneficially staff normally works are set on curb, prevent road surface excessively hollow, also ensure that fluid avoids secondary pollution so that filter process is simpler.
Oil film thickness monitoring device uses Ultrasonic Film thickness measuring instrument, and this measuring instrument patent publication No. is 103308011A, it is possible to use the most popular laser film thickness measuring instrument, eddy current type thickness measurement equipment etc., it is achieved the thickness monitor to oil film.And infrared temperature sensor is set in oil film thickness monitoring device, it is achieved the non-contact temperature of Aluminum sheets is monitored, and feeds back to remote control center.Purging situation in producing can be monitored by arranging photographic head, can find in time when nozzle has an accident such as spray nozzle clogging, the generation of Accident prevention.
The invention provides a kind of aluminium plate band rolling mill automatic blowing system, the purging to fluid unnecessary during cold rolling aluminum process can be realized, and realize remotely controlling to purging effort by the oil film thickness monitoring first carried out, present invention also offers the operation method of aluminium plate band rolling mill automatic blowing system, realize the temperature monitoring to Aluminum sheets and the thickness monitor of unnecessary fluid, control the temperature of purging gas is heated, can preferably unnecessary fluid be blown off.The blow device of the present invention is capable of brushing the most uniformly so that the fluid purging on Aluminum sheets is more uniformly distributed thoroughly, and the effect of purging is more preferable.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the system construction drawing of aluminium plate band rolling mill automatic blowing system of the present invention；
Fig. 2 is the structural representation of milling train of the present invention；
Fig. 3 is the structural representation of temperature control device of the present invention；
Fig. 4 is the structural representation of blasting apparatus of the present invention；
Fig. 5 is the structural representation of fluid collection device of the present invention.
Detailed description of the invention
Embodiment one
As depicted in figs. 1 and 2: the invention provides a kind of aluminium plate band rolling mill automatic blowing system, including oil film thickness monitoring device 1, remote control center 2, milling train and blow device 3, described oil film thickness monitoring device 1, remote control center 2 and blow device 3 are sequentially connected with, described oil film thickness monitoring device 1 and described blow device 3 are arranged on described milling train, and described milling train includes the Aluminum sheets 5 on rolling mill body 4 and described rolling mill body 4.This system achieves the purging to fluid unnecessary during cold rolling aluminum process, can realize the monitoring of oil film thickness on Aluminum sheets by oil film thickness monitoring device, and the information monitored is sent to remote control center, the power increase of air pump is controlled when oil film thickness is bigger, the fluid purging more to surplus is more thorough, oil film thickness can be purged the most easily to 0.1mm～0.2mm, the power controlling air pump when oil film thickness is less diminishes, avoid the cleanest for oil film purging, Aluminum sheets surface is caused to be adhered to without fluid, it is unfavorable for depositing of Aluminum sheets in follow-up work, purge process in front and can realize the automatic intelligent of unnecessary fluid by this monitoring is placed on and purge, the power of reasonable employment air pump had both saved the consumption of the energy, after can guarantee that again purging, the thickness of Aluminum sheets sea surface oil slick is suitable for.
Described remote control center 2 includes Programmable Logic Controller 6 and display 7.Programmable Logic Controller is the electronic system of a kind of digital operation, the memorizer that employing can program, be used for perform storage logical operations and sequential control, regularly, counting and the instruction of the operation such as arithmetical operation, and by numeral or the input (I) of simulation and output (O) interface, control various types of plant equipment or production process.Display can use liquid crystal display, the oil film thickness information collected is shown, the fiducial value of oil film thickness 0.2mm can be set in the programmable controller, the power of atmospheric pump is added when oil film thickness is more than 0.2mm, i.e. increase the purging wind-force of blow device, it is ensured that unnecessary fluid can purge to Aluminum sheets.
Described rolling mill body 4 includes that cutting disc 8, described cutting disc 8 rear arrange described oil film thickness monitoring device 1, and described oil film thickness monitoring device 1 rear arranges described blow device 3, and described oil film thickness monitoring device 1 includes Ultrasonic Film thickness measuring instrument 9.Arranging infrared temperature sensor 29 in described oil film thickness monitoring device 1, described infrared temperature sensor 29 is connected with described remote control center 2.Oil film thickness monitoring device uses Ultrasonic Film thickness measuring instrument, and this measuring instrument patent publication No. is 103308011A, it is possible to use the most popular laser film thickness measuring instrument, eddy current type thickness measurement equipment etc., it is achieved the thickness monitor to oil film.And infrared temperature sensor is set in oil film thickness monitoring device, it is achieved the non-contact temperature of Aluminum sheets is monitored, and feeds back to remote control center.
Described blow device 3 includes main pipeline 10, arranging main burner 11 in the middle of described main pipeline 10, described main burner 11 both sides arrange several pilot jets 12, and described main pipeline 10 two ends arrange edge nozzle 13, connecting air inlet pipe 14 in the middle of described main pipeline 10, described air inlet pipe 14 is connected with air pump 15.Described main burner 11 uses V-type flat structure, described pilot jet 12 and described edge nozzle 13 to use fan nozzle, described main burner 11, described pilot jet 12 and described edge nozzle 13 to be arranged on described main pipeline 10 by Venturi tube 16.Blow device respectively arranges one at Aluminum sheets, realize the purging to Aluminum sheets upper and lower surface, main burner is arranged on the centre of main pipeline, air inlet pipe is connected with the middle part of main pipeline, so can ensure that the purging wind-force of main burner is the most sufficient, and main burner uses V-type flat structure, unnecessary fluid in the middle of Aluminum sheets can be purged to both sides, outside the purging direction of pilot jet is tilted towards, by pilot jet, fluid is brushed to the both sides of the edge of Aluminum sheets, finally by edge nozzle, unnecessary fluid is blown off from Aluminum sheets, edge nozzle and pilot jet use fan nozzle can strengthen the area of purging, ensure Aluminum sheets can uniformly fanging noz(zle) purge wind-force, the effect making purging is more preferable.Venturi tube is the abbreviation of Venturi tube, and the principle of Venturi effect is then when blowing air over obstacle, and above the lee face of obstacle, near ports air pressure is relatively low, thus produces adsorption and cause the flowing of air.The principle of Venturi tube is very simple, and it is exactly air-flow from the coarse to fine, to accelerate gas flow rate, arranges nozzle here by Venturi tube, can increase the wind-force size of nozzle, increases the purging ability of blow device.
In described air inlet pipe 14, gas temperature regulation device 17 is set, described gas temperature regulation device 17 includes the cavity 18 being wrapped in described air inlet pipe, water inlet pipe 19 and outlet pipe 20 are set on described cavity 18, on described water inlet pipe 19, heater 21 is set, described outlet pipe 20 connects catch basin 22, arranges water pump 23 recirculated water is delivered to described heater 21 in described catch basin 22.When unnecessary oil liquid temperature on Aluminum sheets is relatively low, viscosity is bigger, the effect of purging can become undesirable, therefore by the temperature of the air that control purges, the fluid of lower temperature can be heated up, reduce its viscosity and the attachment degree to Aluminum sheets, facilitate blow device to be blown off by unnecessary fluid.Here it is to use cavity air inlet pipe to be wrapped up, and the hot water that circulates in cavity realizes heating the air in air inlet pipe.Electromagnetic valve is set before and after cavity, so can control whether hot water retains in cavity, just can control whether the air in air inlet pipe is heated, electromagnetic valve is connected with remote control center, arranging infrared temperature sensor in described oil film thickness monitoring device, described infrared temperature sensor is connected with described remote control center, by the temperature monitoring of infrared temperature sensor, the heating of Automated condtrol air can be realized whether, alleviate the burden of staff.
Described blow device 3 both sides arrange fluid collection device, described fluid collection device includes baffle plate 24 and curb 25, described curb 25 and described baffle plate 24 use stainless steel alloy product, described curb 25 to connect oil sump 26, and described curb 25 arranges cover plate 27.The stop that unnecessary fluid blows off after Aluminum sheets through baffle plate imports curb, then enters oil sump by curb, and oil sump can arrange oil defecator, the fluid collected is carried out filtration and puts back into, cost-effective and again with unnecessary fluid, beneficially environmental protection.Cover plate, the carrying out that beneficially staff normally works are set on curb, prevent road surface excessively hollow, also ensure that fluid avoids secondary pollution so that filter process is simpler.
Described main pipeline 10 is provided above monitoring photographic head 28, and described supervision photographic head 28 is connected with described remote control center 2.Purging situation in producing can be monitored by arranging photographic head, can find in time when nozzle has an accident such as spray nozzle clogging, the generation of Accident prevention.
Embodiment five
Present invention also offers the operation method of a kind of aluminium plate band rolling mill automatic blowing system, comprise the steps:
1) monitor the oil film thickness of Aluminum sheets upper and lower surface during pressure prolonging of Aluminum sheets, and oil film thickness information is sent to remote control center；
2) oil film thickness information is judged by Programmable Logic Controller, the power of atmospheric pump is added when oil film is more than 0.2mm, reduce the power of air pump when oil film thickness is less than 0.2mm, control blow device by the watt level controlling air pump and Aluminum sheets is carried out continuously unnecessary fluid purging；
3) utilize infrared temperature sensor that the temperature information of Aluminum sheets is acquired, the temperature information of collection is sent to remotely controlling Chinese and Western；
4) when Aluminum sheets temperature is less than 25 DEG C, the gas of blow device blowout is heated, the gas of blow device blowout is not heated when Aluminum sheets temperature is greater than or equal to 25 DEG C；
5) the unnecessary fluid purged by Aluminum sheets is collected, and uses filter plant to filter, and puts back into.
The present invention can realize the purging to fluid unnecessary during cold rolling aluminum process, and realize remotely controlling to purging effort by the oil film thickness monitoring first carried out, the present invention also realizes the temperature monitoring to Aluminum sheets, control the temperature of purging gas is heated, can preferably unnecessary fluid be blown off.The blow device of the present invention is capable of brushing the most uniformly so that the fluid purging on Aluminum sheets is more uniformly distributed thoroughly, and the effect of purging is more preferable.
Claims (7)
- null1. an aluminium plate band rolling mill automatic blowing system，It is characterized in that: include oil film thickness monitoring device、Remote control center、Milling train and blow device，Described oil film thickness monitoring device、Remote control center and blow device are sequentially connected with，Described oil film thickness monitoring device and described blow device are arranged on described milling train，Described milling train includes the Aluminum sheets on rolling mill body and described rolling mill body，Described rolling mill body includes cutting disc，Described cutting disc rear arranges described oil film thickness monitoring device，Described oil film thickness monitoring device rear arranges described blow device，Described oil film thickness monitoring device includes Ultrasonic Film thickness measuring instrument，Described blow device includes main pipeline，In the middle of described main pipeline, main burner is set，Described main burner both sides arrange several pilot jets，Described main pipeline two ends arrange edge nozzle，Air inlet pipe is connected in the middle of described main pipeline，Described air inlet pipe is connected with air pump，Described main burner uses V-type flat structure，Described pilot jet and described edge nozzle use fan nozzle，Described main burner、Described pilot jet and described edge nozzle are arranged on described main pipeline by Venturi tube.
- 2. aluminium plate band rolling mill automatic blowing system as claimed in claim 1, it is characterised in that: described remote control center includes Programmable Logic Controller and display.
- 3. aluminium plate band rolling mill automatic blowing system as claimed in claim 1, it is characterized in that: gas temperature regulation device is set in described air inlet pipe, described gas temperature regulation device includes the cavity being wrapped in described air inlet pipe, water inlet pipe and outlet pipe are set on described cavity, on described water inlet pipe, heater is set, described outlet pipe connects catch basin, arranges water pump recirculated water is delivered to described heater in described catch basin.
- 4. aluminium plate band rolling mill automatic blowing system as claimed in claim 1, it is characterized in that: described blow device both sides arrange fluid collection device, described fluid collection device includes baffle plate and curb, described curb and described baffle plate use stainless steel alloy product, described curb connects oil sump, and described curb arranges cover plate.
- 5. aluminium plate band rolling mill automatic blowing system as claimed in claim 1, it is characterised in that: described main pipeline is provided above monitoring photographic head, and described supervision photographic head is connected with described remote control center.
- 6. aluminium plate band rolling mill automatic blowing system as claimed in claim 1, it is characterised in that: arranging infrared temperature sensor in described oil film thickness monitoring device, described infrared temperature sensor is connected with described remote control center.
- 7. an operation method for aluminium plate band rolling mill automatic blowing system, comprises the steps:1) monitor the oil film thickness of Aluminum sheets upper and lower surface during pressure prolonging of Aluminum sheets, and oil film thickness information is sent to remote control center；2) oil film thickness information is judged by Programmable Logic Controller, the power of atmospheric pump is added when oil film is more than 0.2mm, reduce the power of air pump when oil film thickness is less than 0.2mm, control blow device by the watt level controlling air pump and Aluminum sheets is carried out continuously unnecessary fluid purging；3) utilize infrared temperature sensor that the temperature information of Aluminum sheets is acquired, the temperature information gathered is sent to remote control center；4) when Aluminum sheets temperature is less than 25 DEG C, the gas of blow device blowout is heated, the gas of blow device blowout is not heated when Aluminum sheets temperature is greater than or equal to 25 DEG C；5) the unnecessary fluid purged by Aluminum sheets is collected, and uses filter plant to filter, and puts back into.
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| CN108015124B (en) * | 2016-10-31 | 2019-06-25 | 宝山钢铁股份有限公司 | A kind of detection of band steel plate surface Residual oil and blowing method |
| CN107185979B (en) * | 2017-06-28 | 2018-12-18 | 江苏东方九天新能源材料有限公司 | A kind of steel strip surface blow device and its application method |
| CN109174977B (en) * | 2017-06-30 | 2020-03-06 | 宝山钢铁股份有限公司 | High-precision purging feedback control method for surface of hot-rolled laminar low-temperature strip steel |
| CN108488221B (en) * | 2018-04-10 | 2020-07-28 | 吕家发 | Sliding bearing with oil film thickness sensor and lubricating method thereof |
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| JPS5478348A (en) * | 1977-12-05 | 1979-06-22 | Hitachi Ltd | Oil film remover |
| CN201267833Y (en) * | 2008-10-21 | 2009-07-08 | 登电集团铝加工有限公司 | Oil liquid purging device |
| CN102465246A (en) * | 2010-11-18 | 2012-05-23 | 宝山钢铁股份有限公司 | Device and method for measuring thickness of zinc layer in continuous hot galvanizing unit |
| CN203830352U (en) * | 2014-05-14 | 2014-09-17 | 山东德诺板基科技有限公司 | Hot air blowing device |
| CN204974757U (en) * | 2015-05-26 | 2016-01-20 | 河南省淅川县有色金属压延有限公司 | Automatic purge system of aluminum plate hoop mill |
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2015
- 2015-05-26 CN CN201510271181.6A patent/CN104826881B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478348A (en) * | 1977-12-05 | 1979-06-22 | Hitachi Ltd | Oil film remover |
| CN201267833Y (en) * | 2008-10-21 | 2009-07-08 | 登电集团铝加工有限公司 | Oil liquid purging device |
| CN102465246A (en) * | 2010-11-18 | 2012-05-23 | 宝山钢铁股份有限公司 | Device and method for measuring thickness of zinc layer in continuous hot galvanizing unit |
| CN203830352U (en) * | 2014-05-14 | 2014-09-17 | 山东德诺板基科技有限公司 | Hot air blowing device |
| CN204974757U (en) * | 2015-05-26 | 2016-01-20 | 河南省淅川县有色金属压延有限公司 | Automatic purge system of aluminum plate hoop mill |
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Effective date of registration: 20221013 Address after: No. 18, Yuanyuan Road, Shangji Town, Xichuan County, Nanyang City, Henan Province, 474450 Patentee after: Nanyang Shengfa New Materials Co.,Ltd. Address before: No. 406, Chengguanhe Road, Xichuan County, Nanyang City, Henan Province, 474450 Patentee before: HENAN PROVINCE XICHUAN COUNTY NONFERROUS METAL ROLLING CO.,LTD. |