CN101574605A - Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system - Google Patents

Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system Download PDF

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Publication number
CN101574605A
CN101574605A CNA2009100118394A CN200910011839A CN101574605A CN 101574605 A CN101574605 A CN 101574605A CN A2009100118394 A CNA2009100118394 A CN A2009100118394A CN 200910011839 A CN200910011839 A CN 200910011839A CN 101574605 A CN101574605 A CN 101574605A
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China
Prior art keywords
fume
electromagnetic
trapping
ferromagnetic metal
metal oxygen
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CNA2009100118394A
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Chinese (zh)
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CN101574605B (en
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陈维岳
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陈维岳
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Publication of CN101574605B publication Critical patent/CN101574605B/en
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Abstract

The invention relates to a ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system, which is characterized by comprising a control cabinet, a fan pipeline, a bag dust collector, a back flushing device, a discharge valve, a temperature sensor, a wild air valve, a screw conveyer and an electromagnetic trapper which are arranged on a movable vehicle, and a dust hood and a telescopic pipeline covered outside a processed workpiece, and an oxygen lance. The control cabinet consists of a main control system PLC, a frequency inverter, a DC power supply, a temperature transmitter, a switching value output-input module and a communication module arranged in the cabinet, and an LCD display screen and a keyboard arranged outside the control cabinet. Tests show that the ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system has good test effect of controlling ferromagnets and fumes by processing blast holes for ladles required to be scrapped in the field of a metallurgical enterprise, the fume trapping rate is more than 96 percent, the equipment emission is less than 30 milligrams per cubic meter, the equipment noise is less than 55 decibels, and the investment is only 1/6 of that of the conventional equipment; besides, the ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system can adapt to high-efficiency collection of various ferromagnetic dust and fume.

Description

Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system
Technical field
The present invention is that a kind of ferromagnetic flue dust efficiently captures facility, relates to a kind of ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system.
Background technology
At present, in the prior art cloth bag or electrostatic precipitators of adopting all be single dust collection method, and floor space are big more, and wherein bag-type dust is easy to allow fine dust pass through, and dust-collecting efficiency reduces with service time; And electrostatic dust removing method is not only invested greatly, the construction period is long, and to oxygen cutting feeromagnetic metal object the time with combined oxidation iron powder-yellowish red color flue dust can lose dust collection effect.No matter the tradition dust collection method is soot dust granule size and concentration, gather dust by certain wind-force always, complete cause thermal expansion rapidly the part flue dust receive not.In addition, can produce high temperature with oxygen cutting/ablate metals thing, traditional dust collection device does not have thermometric and temperature regulating device, often damages dust collection device.
Summary of the invention
The present invention has overcome the defective of above-mentioned existence, purpose is for solving the problem of industrial dedusting, provide a kind of and can keep the efficient flue dust that contains iron oxide of collecting at any time, can guarantee the ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of dust collecting system safe and reliable operation again.
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system content Description of the present invention:
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of the present invention, it is characterized in that: ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system, comprise: be contained in switch board, Fan pipeline, sack cleaner, blowback device, discharge valve, temperature transducer, wild air-valve, conveying worm and electromagnetism trap on the locomotive, cover on outer dust shield of work piece and flexible pipeline and oxygen rifle and form; Locomotive is provided with switch board by being with 4 rollers and traversing carriage to form on locomotive, the front of switch board is provided with keyboard and LCD display and indicator lamp; On traversing carriage, be provided with blower fan, motor is arranged on the base, isolates with blimp, and motor is connected with blower fan, Fan pipeline is fixedlyed connected with sack cleaner, deduster is connected with the blowback device, and the deduster bottom is provided with the electromagnetic trapping system hopper, is provided with ferromagnetic trap in the hopper inside of electromagnetic trapping system, temperature transducer and level-sensing device, be provided with conveying worm below the hopper of electromagnetic trapping system, its right-hand member is provided with wild air-valve, and left end is provided with the helical feed drive motors.
Switch board is made up of the LCD display and the keyboard that are contained in master control system PLC, frequency converter, DC power supply, temperature transmitter, switching value output, input module, the communication module in the cabinet and are located at switch board outside.
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of the present invention, overtesting, use the utility model to administer its ferromagnetic and flue dust when being the steel ladle processing blast hole that to scrap at the smelter scene, test effect is splendid, dust arrestment rate is greater than 96% after tested, below the equipment exhausting 30mg/m3, the equipment noise is less than 55 decibels, and investment only is 1/6 of a legacy equipment.It also adapts to the efficient collection of multiple ferromagnetism dust, flue dust.
Description of drawings
Fig. 1 is the ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system structural representation
Fig. 2 is ferromagnetic trap structural representation
Fig. 3 is an electric control part separation structure block diagram
Among the figure: the 1st, traversing carriage, the 2nd, switch board, the 3rd, keyboard, the 4th, LCD display, the 5th, indicator lamp, the 6th, motor, the 7th, blower fan, the 8th, ring flange, the 9th, Fan pipeline, the 10th, the deduster flange, the 11st, sack cleaner, the 12nd, the blowback device, the 13rd, flexible pipeline, the 14th, dust shield, the 15th, work piece, the 16th, air supply pipe, the 17th, the oxygen rifle, the 18th, discharge valve, the 19th, temperature transducer, the 20th, roller, the 21st, wild air-valve, the 22nd, conveying worm, the 23rd, support, the 24th, the helical feed drive motors, the 25th, electromagnetic trapping system, the 26th, motor cabinet, the 27th, handle, the 28th, blimp, the 29th, dust-removal cloth-bag, the 30th, temperature transducer, the 31st, ferromagnetic trap, the 32nd, level-sensing device, the 33rd, the hopper of electromagnetic trapping system.
The specific embodiment
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of the present invention is achieved in that below in conjunction with accompanying drawing and specifies.
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of the present invention, see Fig. 1, Fig. 2, ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system, comprise: be contained in switch board 2, Fan pipeline 9, sack cleaner 11, blowback device 12, discharge valve 18, temperature transducer 19, wild air-valve 21, conveying worm 22 and controlled electromagnetic trapping system 25 on the locomotive, cover on dust shield 14 and flexible pipeline 13 and oxygen rifle 17 compositions outside the work piece 15; Locomotive is by being with 4 rollers 20 and traversing carriage 1 to form.Switch board 2 is set on locomotive, and the front of switch board 2 is provided with keyboard 3 and LCD display 4 and indicator lamp 5.Be provided with blower fan 7 on traversing carriage 1, motor 6 is arranged on the base 26, isolates with blimp 28.Motor 6 and blower fan 7 are connected by shaft coupling, and the ring flange 8 usefulness bolts on the outlet(discharge) flange of blower fan 7 and the pipeline 9 fix, and the flange 10 usefulness bolts of flange on the Fan pipeline 9 and sack cleaner 11 fix, and deduster 11 is connected with blowback device 12.Deduster 11 bottoms are provided with the hopper 33 of electromagnetic trapping system, are provided with ferromagnetic trap 31 in hopper 33 inside of electromagnetic trapping system, temperature transducer 30 and level-sensing device 32.Be provided with the conveying worm 22 that is fixed on the support 23 below the hopper 33 of electromagnetic trapping system, its right-hand member is provided with wild air-valve 21, and left end is provided with the helical feed drive motors 24 that drives conveyer 22.
Blower fan 7 comprises the motor 6 of blower fan main body, driving blower fan and supports its base 26 and Fan pipeline 9.
Form dust arrester by sack cleaner 11 and ferromagnetic trap 31.
Hopper 33, temperature transducer 30, level-sensing device 32, conveying worm 22, wild air-valve 21 and discharge valve 18 by ferromagnetic trap 31, electromagnetic trapping system are formed controlled electromagnetic trapping system 25.
Form dust exhaust apparatus by dust shield 14 and flexible pipeline 13 and pipeline temperature transducer 19.
In ferromagnetic trap 31 imports and inside two temperature transducers 30 have been installed, under the Based Intelligent Control of switch board 2, have been cooperated, avoided flue dust high temperature injury equipment with wild air-valve 21.
Work piece 15 is the waste molten steel bag in the application example of the present invention, oxygen rifle 17 with air supply pipe 16 air feed carries out the processing of blast hole, have iron oxide in the yellowish red color flue dust of its generation and sent in ferromagnetic trap 31 and the sack cleaner 11 through flexible pipeline 13, carry out classification and handle by dust shield 14.
See Fig. 3, in automatically controlled part: switch board 2 is made up of the LCD display and the keyboard that are contained in master control system PLC, frequency converter, DC power supply, temperature transmitter, switching value output, input module, the communication module in the cabinet and are located at switch board outside, PLC is a Programmable Logic Controller in its switch board, programmes by the operation requirement.Supply with the each several part dc source by the DC power supply.Receive two temperature sensor signals according to operation sequence, the temperature transmitter conversion that enters controller is supplied with PLC and is made a strategic decision.I0 wherein and I1 are input switch amount signal, can be used for peripheral operation or sensor signal.And O0~O3 is output switching value signal, and as control blowback wind and wild air-valve etc., O4 is an index signal, can connect relay indicating light.Its keyboard can be imported and set operation signal for, and its LCD display is a liquid crystal display, but display setting, operation and running information.Its communication module is provided with RS-232, RS-485 communication interface, carries out closely field data transmission by RS-232, and RS-485 can carry out long-range (1.2 kilometers) communication usefulness as networking, operated from a distance and supervision etc., realizes near, remote information communication.Under master control system PLC Based Intelligent Control, control frequency converter in good time, can make frequency converter regularly change the frequency of supply of blower motor, make the blower motor rotation speed change, making gathers dust a little obtains continuing eddy flow, guarantees to take away flue dust in the extremely short time.
System AC200U and AC380U power supply available air switch insert.Wherein frequency converter is mainly blower motor and establishes, and under PLC intelligent decision control, the blower motor rotating speed is regulated, and makes system be in the best state that gathers dust.
Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system of the present invention, overtesting, When being the steel ladle processing blast hole that to scrap at the smelter scene, use the utility model Administer its ferromagnetic and flue dust, test effect is splendid, and dust arrestment rate is established greater than 96% after tested Below the standby discharging 30mg/m3, the equipment noise is less than 55 decibels, and investment only is legacy equipment 1/6.
It also adapts to the efficient collection of multiple ferromagnetism dust, flue dust, and the beneficial effect that produces is:
1. below sack cleaner, be provided with electromagnetic trapping system, at the material of electromagnetic trapping system The in-built ferromagnetic trap that struggles against, it can capture the ferromagnetic material that is introduced into dust pelletizing system, again with cloth bag Deduster cooperates, and can receive the ferromagnetic type flue dust and can absorb particle dust again, adds ferromagnetic trap Under the control of switch board, can change size and the polarity of electric field, be to improve ferromagnetic flue dust collecting One of effective measure of efficient.
2. auger conveyor is installed below electromagnetic trapping system, can in time removes ferromagnetic The property dust has improved the absorption efficiency of yellowish red color ferromagnetism flue dust.
3. in switch board, under the PLC control, can make frequency converter regularly change the confession of blower motor The electricity frequency guarantees that dust sucting point obtains the continuous and effective eddy flow, so that take away in the short time in a large number at the utmost point Flue dust avoids escape to shed, contaminated environment.
4. be sack cleaner outfit blowback apparatus for ash, can be at switch board switching value timing intelligent Carry out the blowback cleaning under the control, to improve bag-type dust efficient.
5. system is provided with two temperature sensors, under PLC control, cooperates and adjusts wild air-valve switching degree, avoids flue dust high temperature to cause infringement to equipment.
6 switch boards are provided with LCD display and keyboard.Can and show real time information according to the field condition setting, guarantee that dust suction is in optimum state.
7. switch board is provided with the RS-232 communication interface, makes things convenient for field programming and setting.The RS-485 communication interface can make this dust collecting system carry out long-distance on-line, is convenient to long-range setting or monitoring, supervision.

Claims (4)

1, a kind of ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system, it is characterized in that: comprising: be contained in switch board (2), Fan pipeline (9), sack cleaner (11), blowback device (12), discharge valve (18), temperature transducer (19), wild air-valve (21), conveying worm (22) and electromagnetic trapping system (25) on the locomotive, cover on outer dust shield (14) of work piece (15) and flexible pipeline (13) and oxygen rifle (17) and form; Locomotive is provided with switch board (2) by being with 4 rollers (20) and traversing carriage (1) to form on locomotive, the front of switch board (2) is provided with keyboard (3) and LCD display (4) and indicator lamp (5); On traversing carriage (1), be provided with blower fan (7), motor (6) is arranged on the base (26), isolate with blimp (28), motor (6) is connected with blower fan (7), Fan pipeline (9) is fixedlyed connected with sack cleaner (11), deduster (11) is connected with blowback device (12), deduster (11) bottom is provided with electromagnetic trapping system hopper (33), hopper (33) inside at electromagnetic trapping system is provided with ferromagnetic trap (31), temperature transducer (30) and level-sensing device (32), be provided with conveying worm (22) below the hopper (33) of electromagnetic trapping system, its right-hand member is provided with wild air-valve (21), and left end is provided with helical feed drive motors (24).
2, ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system according to claim 1, it is characterized in that: in (31) import of ferromagnetic trap and inside two temperature transducers (30) have been installed, under the Based Intelligent Control of switch board (2), have been cooperated with wild air-valve (21).
3, ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system according to claim 1 is characterized in that: switch board (2) is made up of the LCD display (4) and the keyboard (3) that are contained in master control system PLC, frequency converter, DC power supply, temperature transmitter, switching value output, input module, the communication module in the cabinet and are located at switch board (2) outside.
4, ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system according to claim 1 is characterized in that: be provided with RS-232, RS-485 communication interface in communication module.
CN2009100118394A 2009-06-04 2009-06-04 Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system Expired - Fee Related CN101574605B (en)

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CN2009100118394A CN101574605B (en) 2009-06-04 2009-06-04 Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system

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Application Number Priority Date Filing Date Title
CN2009100118394A CN101574605B (en) 2009-06-04 2009-06-04 Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system

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CN101574605B CN101574605B (en) 2010-12-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646793A (en) * 2015-01-15 2015-05-27 无锡红旗除尘设备有限公司 Smoke purifying method for large-scale workpiece flame cutting machine
CN105396408A (en) * 2015-11-27 2016-03-16 国家电网公司 PM2.5 (fine particulate matter) removal system for thermal power plant
CN107511867A (en) * 2017-08-12 2017-12-26 宁波鄞州竹创信息科技有限公司 A kind of smart-cut robot for plastic products processing
CN107866124A (en) * 2017-12-26 2018-04-03 徐州安诚矿山设备有限公司 A kind of industrial dust collection equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2147901Y (en) * 1993-01-20 1993-12-01 杨浚 Electromagnetic duster
CN2780298Y (en) * 2005-03-16 2006-05-17 张介轩 Classification dust and separating device
CN201161252Y (en) * 2008-01-30 2008-12-10 权岚 Double-drive parallel move type dust suction sealing vehicle
CN201405153Y (en) * 2009-06-04 2010-02-17 陈维岳 Ferromagnetic metal flue dust electromagnetic trap system by oxygen cutting and ablating

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646793A (en) * 2015-01-15 2015-05-27 无锡红旗除尘设备有限公司 Smoke purifying method for large-scale workpiece flame cutting machine
CN105396408A (en) * 2015-11-27 2016-03-16 国家电网公司 PM2.5 (fine particulate matter) removal system for thermal power plant
CN107511867A (en) * 2017-08-12 2017-12-26 宁波鄞州竹创信息科技有限公司 A kind of smart-cut robot for plastic products processing
CN107866124A (en) * 2017-12-26 2018-04-03 徐州安诚矿山设备有限公司 A kind of industrial dust collection equipment

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CB03 Change of inventor or designer information

Inventor after: Chen Hongyu

Inventor after: Chen Weiyue

Inventor before: Chen Weiyue

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Free format text: CORRECT: INVENTOR; FROM: CHEN WEIYUE TO: CHEN HONGYU CHEN WEIYUE

Free format text: CORRECT: ADDRESS; FROM: 114001 ANSHAN, LIAONING PROVINCE TO: 114006 ANSHAN, LIAONING PROVINCE

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Owner name: CHEN HONGYU

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Effective date: 20120925

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Effective date of registration: 20120925

Address after: 114006 Anshan province Liaoning City Tiedong District Hunan Mingda Century Garden Garden Road 137 west gate 601

Patentee after: Chen Hongyu

Address before: 114001, 2-2-18, building 6, Evergreen Street, MTR Eastern District, Liaoning, Anshan

Patentee before: Chen Weiyue

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20130604