CN108467915A - Energy saver for steel production - Google Patents

Energy saver for steel production Download PDF

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Publication number
CN108467915A
CN108467915A CN201810393066.XA CN201810393066A CN108467915A CN 108467915 A CN108467915 A CN 108467915A CN 201810393066 A CN201810393066 A CN 201810393066A CN 108467915 A CN108467915 A CN 108467915A
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CN
China
Prior art keywords
dedusting
electric precipitator
cooler
water tank
converter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810393066.XA
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Chinese (zh)
Inventor
李志浩
Original Assignee
李志浩
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Filing date
Publication date
Application filed by 李志浩 filed Critical 李志浩
Priority to CN201810393066.XA priority Critical patent/CN108467915A/en
Publication of CN108467915A publication Critical patent/CN108467915A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/38Removal of waste gases or dust
    • C21C5/40Offtakes or separating apparatus for converter waste gases or dust
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00Exhaust gas
    • C21C2100/02Treatment of the exhaust gas
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The invention discloses a kind of energy savers for steel production, including dedusting cooler, the dedusting cooler fixes on the ground, dedusting cooler side is fixedly connected with Vaporizing cooling section flue outlet end, the Vaporizing cooling section flue is equipped with control valve A, cycle water spray system is equipped in the dedusting cooler, it is installed with discharge duct one above dedusting cooler side, the discharge duct one is equipped with control valve B, one outlet end of the discharge duct is fixedly connected with electric precipitator, electrical dust collector device is equipped in the electric precipitator, the electric precipitator side is installed with discharge duct two, the discharge duct two is equipped with control valve C, dedusting cooler side Russia is equipped with controller, the controller is electrically connected with cycle water spray system and electrical dust collector device respectively.The invention has the advantages that of simple structure and strong practicability.

Description

Energy saver for steel production
Technical field
The present invention relates to energy-conserving and emission-cutting technology field, especially a kind of energy savers for steel production.
Background technology
Coal gas of converter is the important by-product energy in steelmaking process, how to realize abundant recycling and the profit of coal gas of converter The used time negative important link that can make steel and reduce energy consumption.Current converter gas recovery system generally uses OG methods or LT methods.No matter It is OG methods or LT methods, former converter gas recovery system is substantially to be made of three parts:Vaporizing cooling section, dedusting temperature descending section, Coal-gas recovering tower, deficiency are that dust removing effects are poor causes high-temperature flue gas waste heat recovery rate low for cooling, and clean-up effect is relatively low.
Invention content
The purpose of the present invention is to solve the above problems, devise a kind of energy saver for steel production.
Realize above-mentioned purpose the technical scheme is that, it is a kind of for steel production energy saver, including dedusting drop Warm device, the dedusting cooler fix on the ground, and dedusting cooler side is fixed with Vaporizing cooling section flue outlet end Connection, the Vaporizing cooling section flue are equipped with control valve A, cycle water spray system, institute are equipped in the dedusting cooler Cycle water spray system is stated by positioned at by positioned at dedusting cooler bottom and the cycle that is fixedly mounted in dedusting cooler bottom Water tank, above cyclic water tank side and be fixedly mounted on above cyclic water tank side water inlet pipe, be located at cyclic water tank Below the other side and be fixedly mounted below the cyclic water tank other side blow-off line, be located at it is on cyclic water tank outer surface and solid Liquid level detection device of the Dingan County on the cyclic water tank outer surface inside liquid level detection device and is fixedly mounted on liquid level Liquid level alarm device inside detection device, the cycle suction pump at center in cyclic water tank are fixed with cycle suction pump The spray header of connection, above cyclic water tank and be fixedly mounted in dedusting cooler packing support plate one, positioned at filling out It is placed on the filler one of one top of packing support plate above material support plate one and in a manner of huddling, is located at one top of filler and is fixed Hold-down grid one above filler one, the rotary spray being fixedly connected above hold-down grid one and with spray header It is first, be opened on dedusting cooler outer surface and with the first corresponding peep pole one of rotary spray, be located at rotary spray head One top and be fixedly mounted in dedusting cooler packing support plate two, above packing support plate two and in a manner of huddling It is placed on the filler two of the top of packing support plate two, above filler two and the hold-down grid that is fixedly mounted on above filler two Two, above hold-down grid two and be fixedly connected with spray header rotary spray head two, be opened in table on the outside of dedusting cooler On face and peep pole corresponding with rotary spray head two two collectively forms, and is installed with above dedusting cooler side Discharge duct one, the discharge duct one are equipped with control valve B, and one outlet end of the discharge duct is fixedly connected with electric precipitation Device, the electric precipitator is interior to be equipped with electrical dust collector device, and the electrical dust collector device is by being located at electric precipitator entrance and fixed installation In the induced draught fan of electric precipitator entrance, positioned at induced draught fan front end and be fixedly mounted on induced draught fan front end catch net, The fan driving motor that is fixedly connected positioned at induced draught fan rear end and with induced draught fan is vertically arranged side by side in electric precipitator Multigroup cathode plate, in electric precipitator and with cathode plate alternate intervals branch anode plate, the collection positioned at electric precipitator bottom Ash bucket, in electric precipitator top ultraviolet sterilization apparatus, the equipment supporter for being fixedly mounted on electric precipitator bottom is common It constitutes, the electric precipitator side is installed with discharge duct two, and the discharge duct two is described equipped with control valve C Dedusting cooler side Russia is equipped with controller, and the controller electrically connects with cycle water spray system and electrical dust collector device respectively It connects.
The ultraviolet sterilization apparatus is by the top in electric precipitator and the lamp being fixedly mounted on above in electric precipitator Pipe holder, the quartz burner on tube stand collectively form.
The Vaporizing cooling section chimney intake end is fixedly connected with converter, and the high temperature coal gas of converter come out from converter is through vaporization Vaporizing cooling section flue enters dedusting cooler, enters dedusting cooler by the high temperature coal gas of converter of Vaporizing cooling section flue Temperature is maintained at 1100~1200 DEG C.
The dedusting cooler carries out spraying and dedusting cooling to high temperature coal gas of converter, and the temperature of converter gas is cooled to 800 DEG C~1000 DEG C.
The cathode plate generates highfield with anode plate makes gas ionization, that is, generates corona discharge, and then make dust charged, And under the action of electric field force, dust is separated from gas.
The cathode plate is designed using Z-shaped wavy shaped configuration, can be formed electricity reaction in cathode plate surface and be concentrated position, increase The corona effects of cathode plate increase the dust removing effects of electric precipitator.
The discharge duct two is connect with external coal gas enriching apparatus, and the coal gas of converter after dedusting cools down return in next step Receive gasification reaction.
The quartz burner is ultraviolet disinfection lamp, kills bacterium by ultraviolet irradiation or prevents bacterium numerous It grows, to have the function that sterilizing.
PLC system is equipped in the controller, the controller is equipped with function button and switching device.
The controller is equipped with commercial power interface, and the commercial power interface is electrically connected with external power supply.
The energy saver for steel production made using technical scheme of the present invention, passes through the height that will be come out from converter Warm coal gas of converter passes sequentially through dedusting cooler and electric precipitator through vaporizing Vaporizing cooling section flue, can effectively go to turn high temperature Producer gas cooling dedusting, convenient follow-up progress waste heat recovery, to improve clean-up effect and waste heat recovery rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the energy saver of the present invention for steel production;
Fig. 2 is cycle water spray system partial schematic diagram of the present invention;
Fig. 3 is electrical dust collector device partial schematic diagram of the present invention;
Fig. 4 is controller schematic diagram of the present invention;
In figure, 1, dedusting cooler;2, Vaporizing cooling section flue;3, control valve A;4, cyclic water tank;5, water inlet pipe; 6, blow-off line;7, liquid level detection device;8, liquid level alarm device;9, suction pump is recycled;10, spray header;11, packing support Plate one;12, filler one;13, hold-down grid one;14, rotary spray is first;15, peep pole one;16, packing support plate two;17、 Filler two;18, hold-down grid two;19, rotary spray head two;20, peep pole two;21, discharge duct one;22, control valve B; 23, electric precipitator;24, induced draught fan;25, catch net;26, fan driving motor;27, cathode plate;28, anode plate;29, collection ash Bucket;30, equipment supporter;31, discharge duct two;32, control valve C;33, controller;34, tube stand;35, ultraviolet radiator Pipe;36, PLC system;37, function button;38, switching device;39, commercial power interface.
Specific implementation mode
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs 1-4, a kind of energy saving dress for steel production It sets, including dedusting cooler 1, the dedusting cooler 1 fixes on the ground, 1 side of dedusting cooler and Vaporizing cooling 2 outlet end of section flue is fixedly connected, and the Vaporizing cooling section flue 2 is equipped with control valve A3, is set in the dedusting cooler 1 There are cycle water spray system, the cycle water spray system to be removed by being located at by being located at 1 bottom of dedusting cooler and being fixedly mounted on Cyclic water tank 4 in 1 bottom of dirt cooler above 4 side of cyclic water tank and is fixedly mounted on above 4 side of cyclic water tank Water inlet pipe 5, below 4 other side of cyclic water tank and the blow-off line that is fixedly mounted below 4 other side of cyclic water tank 6, on 4 outer surface of cyclic water tank and be fixedly mounted on 4 outer surface of cyclic water tank liquid level detection device 7, be located at The inside of liquid level detection device 7 and be fixedly mounted on liquid level detection device 7 inside liquid level alarm device 8, in cyclic water tank 4 Cycle suction pump 9 at center, the spray header 10 being fixedly connected with cycle suction pump 9 are located at 4 top of cyclic water tank and fixed Packing support plate 1 in dedusting cooler 4 is placed on above packing support plate 1 and in a manner of huddling The filler 1 of the top of packing support plate 1, above filler 1 and the filler pressure that is fixedly mounted on above filler 1 Plate 1, the rotary spray being fixedly connected above hold-down grid 1 and with spray header 10 are first 14, are opened in dedusting drop On 1 outer surface of warm device and peep pole 1 corresponding with rotary spray first 14, be located at rotary spray it is first 14 top and The packing support plate 2 16 that is fixedly mounted in dedusting cooler 1 is put above packing support plate 2 16 and in a manner of huddling It sets the filler 2 17 above packing support plate 2 16, above filler 2 17 and be fixedly mounted on filling out above filler 2 17 Material pressing plate 2 18, is opened in and removes the rotary spray head 2 19 being fixedly connected above hold-down grid 2 18 and with spray header 10 On 1 outer surface of dirt cooler and peep pole corresponding with rotary spray head 2 19 2 20 collectively forms, the dedusting cooling Discharge duct 1 is installed with above 1 side of device, the discharge duct 1 is equipped with control valve B22, the exhaust One 21 outlet end of pipeline is fixedly connected with electric precipitator 23, and electrical dust collector device, the electric precipitation are equipped in the electric precipitator 23 Device by positioned at 23 entrance of electric precipitator and be fixedly mounted on 23 entrance of electric precipitator induced draught fan 24, be located at air draught wind Fan 24 front ends and be fixedly mounted on 24 front end of induced draught fan catch net 25, be located at 24 rear end of induced draught fan and with induced draught fan 24 The fan driving motor 26 that is fixedly connected, the multigroup cathode plate 27 being vertically arranged side by side in electric precipitator 23 are removed positioned at electricity In dirt device 23 and the flue-dust retainer 29 with 27 alternate intervals branch anode plate 28 of cathode plate, positioned at 23 bottom of electric precipitator, it is located at electricity The ultraviolet sterilization apparatus of top, the equipment supporter 30 for being fixedly mounted on 23 bottom of electric precipitator collectively form in deduster 23, 23 side of the electric precipitator is installed with discharge duct 2 31, and the discharge duct 2 31 is equipped with control valve C32, institute State 1 side Russia of dedusting cooler and be equipped with controller 33, the controller 33 respectively with cycle water spray system and electrical dust collector device It is electrically connected;The ultraviolet sterilization apparatus is by being located at top in electric precipitator 23 and being fixedly mounted on top in electric precipitator 23 Tube stand 34, the quartz burner 35 on tube stand 34 collectively forms;2 input end of Vaporizing cooling section flue It being fixedly connected with converter, the high temperature coal gas of converter come out from converter enters dedusting cooler 1 through vaporizing Vaporizing cooling section flue 2, The temperature for entering dedusting cooler 1 by the high temperature coal gas of converter of Vaporizing cooling section flue 2 is maintained at 1100~1200 DEG C;It is described Dedusting cooler 1 carries out spraying and dedusting cooling to high temperature coal gas of converter, and the temperature of converter gas is cooled to 800 DEG C~1000 DEG C; The cathode plate 27 generates highfield with anode plate 28 makes gas ionization, that is, generates corona discharge, and then make dust charged, and Under the action of electric field force, dust is separated from gas;The cathode plate 27 is designed using Z-shaped wavy shaped configuration, can be 27 surface of cathode plate forms electricity reaction and concentrates position, increases the corona effects of cathode plate 27, increases the dedusting effect of electric precipitator 23 Fruit;The discharge duct 2 31 is connect with external coal gas enriching apparatus, and the coal gas of converter after dedusting cools down carries out next step recycling Gasification reaction;The quartz burner 35 is ultraviolet disinfection lamp, kills bacterium by ultraviolet irradiation or prevents bacterium Breeding, to have the function that sterilizing;PLC system 36 is equipped in the controller 33, the controller 33 is equipped with function button 37 and switching device 38;The controller 33 is equipped with commercial power interface 39, the commercial power interface 39 and external power supply It is electrically connected.
The characteristics of the present embodiment is above cyclic water tank side and to be fixedly mounted on above cyclic water tank side Water inlet pipe, below the cyclic water tank other side and be fixedly mounted below the cyclic water tank other side blow-off line, be located at On cyclic water tank outer surface and be fixedly mounted on cyclic water tank outer surface liquid level detection device, be located at level sensing fill It sets inside and is fixedly mounted on the liquid level alarm device inside liquid level detection device, the cycle at center in cyclic water tank is taken out Water pump, above cyclic water tank and is fixedly mounted in dedusting cooler the spray header being fixedly connected with cycle suction pump Packing support plate one, the filler that is placed on above packing support plate one and in a manner of huddling above packing support plate one One, above filler one and be fixedly mounted on above filler one hold-down grid one, be located at hold-down grid one above and with spray Rotary spray that spray pipe is fixedly connected is first, it is on dedusting cooler outer surface and first corresponding with rotary spray to be opened in Peep pole one, positioned at the first top of rotary spray and be fixedly mounted in dedusting cooler packing support plate two, be located at filler It is placed on the filler two of two top of packing support plate above support plate two and in a manner of huddling, is located at two top of filler and fixes and pacify Hold-down grid two above filler two, the rotary spray head being fixedly connected above hold-down grid two and with spray header Two, it is opened on dedusting cooler outer surface and peep pole corresponding with rotary spray head two two collectively forms, be located at air draught It fan front and is fixedly mounted on the catch net of induced draught fan front end, is fixedly connected positioned at induced draught fan rear end and with induced draught fan Fan driving motor, be vertically arranged side by side in electric precipitator multigroup cathode plate, be located at electric precipitator in and and cathode Plate alternate intervals branch anode plate, positioned at the flue-dust retainer of electric precipitator bottom, in electric precipitator top ultraviolet sterilization Device, the equipment supporter for being fixedly mounted on electric precipitator bottom collectively form, and pass through the high temperature coal gas of converter that will be come out from converter Dedusting cooler and electric precipitator are passed sequentially through through vaporizing Vaporizing cooling section flue, can effectively go to cool down to high temperature coal gas of converter Dedusting, convenient follow-up progress waste heat recovery, to improve clean-up effect and waste heat recovery rate.
In the present embodiment, it in use, Vaporizing cooling section chimney intake end is fixedly connected by user with converter, opens The temperature of control valve A on Vaporizing cooling section flue, the flue gas that converter comes out are about 1400 DEG C~1600 DEG C, are come out from converter High temperature coal gas of converter enters dedusting cooler through vaporizing Vaporizing cooling section flue, passes through the high temperature converter coal of Vaporizing cooling section flue The temperature that gas enters dedusting cooler is maintained at 1100~1200 DEG C, and high temperature coal gas of converter is by recycling water spray system, cycle Liquid in cyclic water tank is evacuated to spray header by suction pump, rotary spray head in Rotary dust collecting cooler with high temperature converter coal Gas is sufficiently mixed, and by packing layer, filler can remove the pollutant insoluble in shower water, and the liquid after reaction flows into recirculated water In pond, repetitive cycling uses, and the high temperature coal gas of converter by dedusting cooler cooling down is cooled to 800 DEG C~1000 DEG C, beats The feed channel that begins to rehearse one is equipped with control valve B, and the high temperature coal gas of converter by dedusting cooler cooling down enters electric precipitator Interior, for high temperature coal gas of converter by electrical dust collector device, cathode plate generates highfield with anode plate makes gas ionization, that is, generates corona and put Electricity, and then make dust charged, and under the action of electric field force, dust is separated from gas, cathode plate uses Z-shaped wave Shape structure design can form electricity reaction in cathode plate surface and concentrate position, increase the corona effects of cathode plate, removed to increase electricity The dust removing effects of dirt device, quartz burner are ultraviolet disinfection lamp, kill bacterium by ultraviolet irradiation or prevent bacterium Breeding, to have the function that sterilizing, the dust that process generates are fallen into flue-dust retainer, the coal gas of converter after electric precipitation passes through exhaust Pipeline two is connect with external coal gas enriching apparatus, carries out recycling gasification reaction in next step.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it It is interior.

Claims (10)

1. a kind of energy saver for steel production, including dedusting cooler (1), which is characterized in that the dedusting cooler (1) it fixes on the ground, dedusting cooler (1) side is fixedly connected with Vaporizing cooling section flue (2) outlet end, the vapour Change cooling section flue (2) and be equipped with control valve A (3), cycle water spray system is equipped in the dedusting cooler (1), it is described Water spray system is recycled by being located at by being located at dedusting cooler (1) bottom and being fixedly mounted in dedusting cooler (1) bottom Cyclic water tank (4) is located at the water inlet pipe above cyclic water tank (4) side and being fixedly mounted on above cyclic water tank (4) side (5), be located at cyclic water tank (4) other side below and be fixedly mounted below cyclic water tank (4) other side blow-off line (6), On cyclic water tank (4) outer surface and be fixedly mounted on cyclic water tank (4) outer surface liquid level detection device (7), Inside liquid level detection device (7) and it is fixedly mounted on the internal liquid level alarm device (8) of liquid level detection device (7), is located at Cycle suction pump (9) at cyclic water tank (4) interior center, is located at the spray header (10) being fixedly connected with cycle suction pump (9) Above cyclic water tank (4) and be fixedly mounted in dedusting cooler (4) packing support plate one (11), be located at packing support plate one (11) it is placed on the filler one (12) above packing support plate one (11) above and in a manner of huddling, is located above filler one (12) And it is fixedly mounted on the hold-down grid one (13) above filler one (12), is located at hold-down grid one (13) top and and spray header (10) rotary spray first (14) that is fixedly connected, be opened in it is on dedusting cooler (1) outer surface and first with rotary spray (14) corresponding peep pole one (15), be located above rotary spray first (14) and be fixedly mounted in dedusting cooler (1) Packing support plate two (16), be located above packing support plate two (16) and be placed in a manner of huddling packing support plate two (16) The filler two (17) of top is located at the hold-down grid two above filler two (17) and being fixedly mounted on above filler two (17) (18), it is located at the rotary spray head two (19) being fixedly connected above hold-down grid two (18) and with spray header (10), is opened in and removes On dirt cooler (1) outer surface and peep pole corresponding with rotary spray head two (19) two (20) collectively forms, described to remove Discharge duct one (21) is installed with above dirt cooler (1) side, the discharge duct one (21) is equipped with control valve B (22), the discharge duct one (21) outlet end is fixedly connected with electric precipitator (23), and electricity is equipped in the electric precipitator (23) Dust-extraction unit, the electrical dust collector device is by being located at electric precipitator (23) entrance and being fixedly mounted on electric precipitator (23) entrance Induced draught fan (24), be located at induced draught fan (24) front end and be fixedly mounted on induced draught fan (24) front end catch net (25), Positioned at induced draught fan (24) rear end and be fixedly connected with induced draught fan (24) fan driving motor (26), be located at electric precipitator (23) multigroup cathode plate (27) for being vertically arranged side by side in, be located in electric precipitator (23) and with cathode plate (27) alternate intervals point Portion's anode plate (28), the flue-dust retainer (29) for being located at electric precipitator (23) bottom, the ultraviolet light for being located at top in electric precipitator (23) Sterilizing unit, the equipment supporter (30) for being fixedly mounted on electric precipitator (23) bottom collectively form, the electric precipitator (23) one Side is installed with discharge duct two (31), and the discharge duct two (31) is equipped with control valve C (32), the dedusting cooling Device (1) side Russia is equipped with controller (33), and the controller (33) is electrical with cycle water spray system and electrical dust collector device respectively Connection.
2. a kind of energy saver for steel production according to claim 1, which is characterized in that the ultraviolet sterilization Device is by being located above in electric precipitator (23) and being fixedly mounted on the tube stand (34) of the interior top of electric precipitator (23), be located at Quartz burner (35) on tube stand (34) collectively forms.
3. a kind of energy saver for steel production according to claim 1, which is characterized in that the Vaporizing cooling section Flue (2) input end is fixedly connected with converter, from converter come out high temperature coal gas of converter through vaporize Vaporizing cooling section flue (2) into Enter dedusting cooler (1), the temperature that dedusting cooler (1) is entered by the high temperature coal gas of converter of Vaporizing cooling section flue (2) is protected It holds at 1100~1200 DEG C.
4. a kind of energy saver for steel production according to claim 1, which is characterized in that the dedusting cooler (1) spraying and dedusting cooling is carried out to high temperature coal gas of converter, the temperature of converter gas is cooled to 800 DEG C~1000 DEG C.
5. a kind of energy saver for steel production according to claim 1, which is characterized in that the cathode plate (27) Generating highfield with anode plate (28) makes gas ionization, that is, generates corona discharge, and then make dust charged, and in the work of electric field force Under, dust is separated from gas.
6. a kind of energy saver for steel production according to claim 1, which is characterized in that the cathode plate (27) It is designed using Z-shaped wavy shaped configuration, electricity reaction can be formed on cathode plate (27) surface and concentrate position, increase the electricity of cathode plate (27) Dizzy effect, increases the dust removing effects of electric precipitator (23).
7. a kind of energy saver for steel production according to claim 1, which is characterized in that the discharge duct two (31) it is connect with outside coal gas enriching apparatus, the coal gas of converter after dedusting cools down carries out recycling gasification reaction in next step.
8. a kind of energy saver for steel production according to claim 1, which is characterized in that the quartz burner (35) it is ultraviolet disinfection lamp, bacterium is killed by ultraviolet irradiation or prevents bacterial reproduction, to have the function that sterilizing.
9. a kind of energy saver for steel production according to claim 1, which is characterized in that the controller (33) Interior to be equipped with PLC system (36), the controller (33) is equipped with function button (37) and switching device (38).
10. a kind of energy saver for steel production according to claim 1, which is characterized in that the controller (33) it is equipped with commercial power interface (39), the commercial power interface (39) is electrically connected with external power supply.
CN201810393066.XA 2018-04-27 2018-04-27 Energy saver for steel production Pending CN108467915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810393066.XA CN108467915A (en) 2018-04-27 2018-04-27 Energy saver for steel production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810393066.XA CN108467915A (en) 2018-04-27 2018-04-27 Energy saver for steel production

Publications (1)

Publication Number Publication Date
CN108467915A true CN108467915A (en) 2018-08-31

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Application Number Title Priority Date Filing Date
CN201810393066.XA Pending CN108467915A (en) 2018-04-27 2018-04-27 Energy saver for steel production

Country Status (1)

Country Link
CN (1) CN108467915A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111013301A (en) * 2019-12-03 2020-04-17 湖北中颐和环境工程有限公司 Flue gas purification process for anode material coating section

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204911132U (en) * 2015-09-12 2015-12-30 王伟珍 High -efficient dust collector of flue gas
CN205379981U (en) * 2016-03-02 2016-07-13 廖淑凤 Multi -functional dust collector
CN205443357U (en) * 2016-04-06 2016-08-10 宫毅 Converter dust collector's control system
CN206521493U (en) * 2016-12-21 2017-09-26 南京恒瑞环保科技有限公司 A kind of converter dedusting line
CN107537306A (en) * 2017-10-30 2018-01-05 杜荷昌 Waste gas treatment equipment in painting workshop
CN207013150U (en) * 2017-07-24 2018-02-16 内蒙古第一电力建设工程有限责任公司 Electric cleaner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204911132U (en) * 2015-09-12 2015-12-30 王伟珍 High -efficient dust collector of flue gas
CN205379981U (en) * 2016-03-02 2016-07-13 廖淑凤 Multi -functional dust collector
CN205443357U (en) * 2016-04-06 2016-08-10 宫毅 Converter dust collector's control system
CN206521493U (en) * 2016-12-21 2017-09-26 南京恒瑞环保科技有限公司 A kind of converter dedusting line
CN207013150U (en) * 2017-07-24 2018-02-16 内蒙古第一电力建设工程有限责任公司 Electric cleaner
CN107537306A (en) * 2017-10-30 2018-01-05 杜荷昌 Waste gas treatment equipment in painting workshop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111013301A (en) * 2019-12-03 2020-04-17 湖北中颐和环境工程有限公司 Flue gas purification process for anode material coating section

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