CN107470971B - A kind of steel scrap cutting dedusting device and method - Google Patents
A kind of steel scrap cutting dedusting device and method Download PDFInfo
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- CN107470971B CN107470971B CN201710940782.0A CN201710940782A CN107470971B CN 107470971 B CN107470971 B CN 107470971B CN 201710940782 A CN201710940782 A CN 201710940782A CN 107470971 B CN107470971 B CN 107470971B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to a kind of steel scrap cutting dedusting device and method, steel scrap is cut in dedicated steel scrap cutting cover, and cutting work station is discharged by exhaust tube in the concentration flue gas dusty of generation.Mobile handoff steel scrap cutting work station of the steel scrap cutting cover by cutting cover pulley on moving track；Realize that mobile exhaust tube and the connection of fixed exhaust tube separate by removable drive, the switching of pump-line when realizing cutting work station switching.Removal to high-temperature iron scurf is realized using spark catcher, and realizes the ultra-clean discharge of steel scrap cutting process flue gas by bag filter.The advantages that the invention has the advantages that realizing the qualified discharge for the high-concentration fume that steel scrap cutting process generates on device and in method, device is remotely controlled using PLC, has occupied area small, high degree of automation, production operation facilitates；The invention improves steel scrap cutting process worker's production operation environment, and dedusting flue gas outlet dust concentration is lower than 20mg/m3, realize the ultra-clean discharge of steel scrap cutting process flue gas.
Description
Technical field
The present invention relates to a kind of steel scrap cutting dedusting device and method, generated in especially a kind of Production Process for Steel Enterprise
Heavy scrap cutting process device and method.
Background technique
China is steel big producer, about 800,000,000 tons of China's output of steel in 2016, Zhan Quanqiu more than half.Steel production
A large amount of steel scrap is generated in the process, and such as continuous casting billet cutting head, back-end crop, tundish pours the generation of the processes such as remaining steel scrap and slag processing
Heavy scrap.
China's rate of steel products produced to steel ingots about 95% at present considers the steel scraps such as bulk steel slag, the steel scrap of cutting process is needed to reach every year
Tens million of tons.For the medium-sized iron and steel enterprise of 5,000,000 tons of annual outputs, the steel scrap for needing to carry out cutting process every year is past
Toward also reaching 200,000 tons or more.Therefore, steel scrap cutting is the necessary processing vehicle of the relevant enterprises such as iron and steel enterprise, Heavy Machinery Plant
Between.
A large amount of high-temperature dust can be generated in steel scrap cutting process, include a large amount of hammer scale in these dust, it is raw
It is very severe to produce operating environment, if not taking effective dust suppression, serious dust pollution will be generated.Currently, domestic steel scrap
Cutting often carries out in outdoor or steel-making workshop, processing environment very severe.Therefore, steel scrap cutting process needs individual
Processing workshop is handled, the emission compliance that treatment process needs to use dedicated dust removal installation to ensure flue dust.
Summary of the invention
To solve drawbacks described above, the present invention uses moveable dust excluding hood vehicle, and steel scrap cutting is carried out in closed environment,
It is evacuated at the top of dust excluding hood using blower simultaneously, and carries out the dust removal process measure of system, realize that steel scrap cutting process produces
Raw flue dust qualified discharge.
The present invention relates to a kind of steel scrap cutting dedusting device, the steel scrap cutting dedusting device includes: mobile cutting cover, cuts
Cut cover pulley, moving track, barricade, mobile exhaust tube, removable drive, fixed exhaust tube, bracket and flue gas processing device；It moves
Dynamic cutting cover is supported on cutting cover pulley, and cutting cover pulley is arranged on moving track；One siding track of moving track is arranged
On the ground, another siding track of moving track is arranged on barricade；Mobile exhaust tube is arranged on removable drive, mobile to drive
Dynamic device setting is on mobile cutting cover；The mobile cutting cover of one end connection of mobile exhaust tube, the other end connection of mobile exhaust tube
Fixed exhaust tube；Fixed exhaust tube is sitting on bracket；Fixed exhaust tube connects flue gas processing device, and flue gas exists in mobile cutting cover
Processing discharge successively is carried out by mobile exhaust tube, fixed exhaust tube and flue gas processing device in dust removal process.
Wherein, flue gas processing device includes spark catcher, bag filter, blower and chimney, fixed exhaust tube connection
Spark catcher, spark catcher connect bag filter, and bag filter connects blower, and blower connects chimney.
Wherein, flue gas processing device further includes solenoid valve, and fixed exhaust tube connects spark catcher by solenoid valve.It is excellent
Choosing, the solenoid valve are electric control valve, and blower is frequency conversion fan, and bracket is steel construction.It is preferred that the mobile cutting cover is steel
Structure；Barricade is reinforced concrete structure.
Wherein, the steel scrap cutting dedusting device further includes control system, and preferably PLC control system is, it can be achieved that cutting
Cut the long-range control that cover pulley, removable drive, solenoid valve, spark catcher, bag filter, blower are opened and adjusted.
Wherein, mobile cutting cover realizes the movement on moving track by the rotation of cutting cover pulley；Mobile exhaust tube
It is realized by removable drive and fixed exhaust tube combines and/or separation.
Wherein, spark catcher is body structure, and one upper lateral part of cabinet is air inlet, and another upper lateral part of cabinet is outlet
Mouthful；Cylinder type retaining device is set inside spark catcher, and the bottom of cylinder type retaining device is provided with opening, and top is set
It is equipped with outlet, outlet is connected to the gas outlet, and the opening of cylinder type retaining device bottom is guided in the air inlet of the air inlet,
Spark particle is settled by gravity and resistance double action.
Wherein, multiple fan shape baffles being set inside the cylindrical type retaining device, gas enters cylindrical type retaining device,
It carries out making spark particles fall by multiple fan shape baffles in uphill process, collaboration cylindrical type retaining device, which plays, hinders spark
The effect of grain.
Wherein, removable drive has roller tooth structure, and preferably cylindrical roller tooth structure passes through roller tooth and mobile exhaust tube
The tooth of lower part connection is engaged, and leans on motor driven, the rotation of roller tooth is driven by the forward and reverse rotation of motor, to drive shifting
Dynamic exhaust tube is moved, and the lower part of removable drive is sitting on mobile cutting cover by bracket.
The invention further relates to a kind of preferably using above-mentioned device to the method for steel scrap cutting dedusting, includes the following steps:
(1) steel scrap to be cut is placed among moving track；
(2) preferably by PLC control system, starting motor will cut the mobile cutting cover of cover pulley and arrive steel scrap cutting work station；
(3) preferably by PLC control system, mobile exhaust tube is inserted into fixed exhaust tube by starting removable drive；
(4) preferably by PLC control system, successively opens solenoid valve, spark catcher, blower, then carry out steel scrap and cut
It cuts；
(5) after the completion of steel scrap cutting, successively stop blower, spark catcher, solenoid valve by PLC control system, then
Starting removable drive extracts mobile exhaust tube out out of fixed exhaust tube；
Technical scheme is as follows:
A kind of steel scrap cutting dedusting device comprising: mobile cutting cover, cutting cover pulley, moving track, barricade, movement
Exhaust tube, removable drive, fixed exhaust tube, steel structure support, solenoid valve, spark catcher, bag filter, blower, cigarette
Cylinder, PLC control system；Cover pulley is cut on moving track；One siding track of moving track is arranged on ground, another siding track
It is arranged on barricade；Mobile exhaust tube is on removable drive；Mobile exhaust tube is connected and fixed exhaust tube；Fixed exhaust tube is sitting in
On steel structure support；Mobile cutting covers interior dust in dust removal process successively by mobile exhaust tube, fixed exhaust tube, electromagnetism
Valve, spark catcher, bag filter, frequency conversion fan, chimney；PLC control system can by programming realize to cutting cover pulley,
The long-range control that removable drive, solenoid valve, spark catcher, bag filter, blower are opened and adjusted.
It is electric control valve that wherein the device, which further includes solenoid valve, and blower is frequency conversion fan.Wherein the movement is cut
Cutting cover is steel construction；Barricade is reinforced concrete structure.
The present invention relates to a kind of method of steel scrap cutting dedusting, steel scrap is cut in dedicated steel scrap cutting cover, is led to
The mode of top suction is crossed under the draft effect of high air quantity, the concentration flue gas dusty that cutting process generates is discharged useless by exhaust tube
Steel cutting work station.Mobile handoff steel scrap cutting work station of the steel scrap cutting cover by cutting cover pulley on moving track；Pass through shifting
Dynamic driver realizes that mobile exhaust tube and the connection of fixed exhaust tube separate, and pump-line cuts when realizing cutting work station switching
It changes.Removal to high-temperature iron scurf is realized using spark catcher, and steel scrap cutting process flue gas is realized by bag filter
Ultra-clean discharge.
A method of dedusting is cut to steel scrap using above-mentioned device, is included the following steps:
(1) steel scrap to be cut is placed among moving track；
(2) motor is started by PLC control system and the mobile cutting cover of cutting cover pulley is arrived into steel scrap cutting work station；
(3) start removable drive by PLC control system mobile exhaust tube is inserted into fixed exhaust tube；
(4) pass through PLC control system successively opens solenoid valve, spark catcher, blower, then carry out steel scrap cutting；
(5) after the completion of steel scrap cutting, successively stop blower, spark catcher, solenoid valve by PLC control system, then
Starting removable drive extracts mobile exhaust tube out out of fixed exhaust tube；
The wherein method further include: mobile cutting cover is realized on moving track by the rotation of cutting cover pulley
It is mobile；Mobile exhaust tube is realized by removable drive and fixed exhaust tube combines, separation.
Wherein, it cuts cover pulley and removable drive passes through the operating that motor driven realizes positive and negative both direction.
Wherein, dedusting air quantity is adjusted by electromagnetism valve opening and fan frequency conversion, dedusting air quantity is in 30000m3/ h or more.
Wherein, the trapping for the high-temperature iron scurf that spark catcher is generated for steel scrap cutting process avoids damage bag-type dust
Device, while realizing the gravitational settling of dust in steel scrap cutting process.
Wherein, steel scrap cuts dust after bag filter by chimney outlet, and dust concentration is lower than 20mg/m3。
The invention has the advantages that the qualified discharge for the high-concentration fume that steel scrap cutting process generates is realized on device and in method,
The advantages that device is remotely controlled using PLC, which has occupied area small, high degree of automation, production operation facilitates；The dress
The method of setting improves steel scrap cutting process worker's production operation environment, and dedusting flue gas outlet dust concentration is lower than 20mg/m3, realize
The ultra-clean discharge of steel scrap cutting process flue gas.
Detailed description of the invention
Fig. 1 is steel scrap cutting dedusting device schematic diagram；
Fig. 2 spark catcher structural schematic diagram；
Fig. 3 removable drive structural schematic diagram, the left side Fig. 3 are front view, right view on the right side of Fig. 3.
Specific embodiment
A kind of steel scrap cutting dedusting device is as shown in Fig. 1, a kind of steel scrap cutting dedusting device comprising: mobile cutting
Cover 1, cutting cover pulley 2, moving track 3, barricade 4, mobile exhaust tube 5, removable drive 6, fixed exhaust tube 7, steel construction branch
Frame 8, solenoid valve 9, spark catcher 10, bag filter 11, blower 12, chimney 13, PLC control system 14；Cut cover pulley 2
On moving track 3；3 one siding track of moving track is arranged on ground, and another siding track is arranged on barricade 4；Mobile pumping
Pipe 5 is on removable drive 6；Mobile exhaust tube 5 is connected and fixed exhaust tube 7；Fixed exhaust tube 7 is sitting on steel structure support 8；It moves
Dust is in dust removal process successively by mobile exhaust tube 5, fixed exhaust tube 7, solenoid valve 9, spark catcher in dynamic cutting cover 1
10, bag filter 11, frequency conversion fan 12, chimney 13；PLC control system 14 can be realized to cutting cover pulley 2 by programming, be moved
The long-range control that dynamic driver 6, solenoid valve 9, spark catcher 10, bag filter 11, blower 12 are opened and adjusted.Wherein,
The solenoid valve 9 is electric control valve, and blower 12 is frequency conversion fan.Wherein, the mobile cutting cover 1 is steel construction；Barricade 4 is
Reinforced concrete structure.Flue gas processing device includes spark catcher 10, bag filter 11, blower 12 and chimney 13, is fixed
Exhaust tube 7 connects spark catcher 10, and spark catcher 10 connects bag filter 11, and bag filter 11 connects blower 12,
Blower 12 connects chimney 13.Flue gas processing device further includes solenoid valve 9, and fixed exhaust tube 7 connects Spark catcher by solenoid valve 9
Device 10.It is preferred that the solenoid valve 9 is electric control valve, blower 12 is frequency conversion fan, and bracket 8 is steel construction.
As shown in Fig. 2, spark catcher 10 is body structure, one upper lateral part of cabinet is air inlet, another upper lateral part of cabinet
For gas outlet；Cylinder type retaining device is set inside spark catcher, bottom is provided with opening, and top is provided with outlet,
Outlet is connected to the gas outlet, and the opening of cylinder type retaining device bottom, spark particle are guided in the air inlet of the air inlet
It is settled by gravity and resistance double action.Multiple fan shape baffles are set inside the cylindrical type retaining device, and gas enters cylinder
Type retaining device makes spark particles fall by multiple fan shape baffles in carrying out uphill process, cooperates with cylindrical type retaining device
Play the role of hindering spark particle.
As shown in figure 3, removable drive 6 is cylindrical type roller tooth structure, connected by roller tooth with mobile exhaust tube lower part
Tooth is engaged, and leans on motor driven, the rotation of cylindrical type roller is driven by the forward and reverse rotation of motor, to drive mobile pumping
The movement of pipe.Removable drive 6 drives the back-and-forth motion of mobile exhaust tube 5 by the positive and negative rotation of motor, and motor rotates in the forward direction
Mobile exhaust tube 5 is driven to be moved in the fixed exhaust tube 7 of insertion to fixed exhaust tube 7, otherwise motor reverse rotation can be by movement
Exhaust tube 5 is extracted out from fixed exhaust tube 7.Removable drive 6 connects mobile exhaust tube 5 by roller tooth, and lower part passes through steel construction
Bracket is sitting on mobile cutting cover 1.
A method of dedusting is cut to steel scrap using above-mentioned steel scrap cutting dedusting device device, includes the following steps: (1)
Steel scrap to be cut is placed among moving track 3；(2) cover pulley 2 will be cut by starting motor by PLC control system 14
Mobile cutting cover 1 arrives steel scrap cutting work station；(3) start removable drive 6 by PLC control system 14 to insert mobile exhaust tube 5
Enter in fixed exhaust tube 7；(4) pass through PLC control system 14 successively opens solenoid valve 9, spark catcher 10, blower 12, then
Carry out steel scrap cutting；(5) steel scrap cutting after the completion of, successively stopped by PLC control system 14 blower 12, spark catcher 10,
Then solenoid valve 9 starts removable drive 6 and extract mobile exhaust tube 5 out of fixed exhaust tube 7 out.
Wherein, mobile cutting cover 1 realizes the movement on moving track 3 by the rotation of cutting cover pulley 2；Mobile pumping
The combination of exhaust tube 7, separation are realized and fixed to pipe 5 by removable drive 6.Wherein, it cuts cover pulley 2 and removable drive 6 is equal
The operating of positive and negative both direction is realized by motor driven.Wherein, dedusting is adjusted by 9 aperture of solenoid valve and 12 frequency conversion of blower
Air quantity, dedusting air quantity is in 30000m3/ h or more.Wherein, spark catcher 10 is used for the high-temperature iron scurf that steel scrap cutting process generates
Trapping avoid damage bag filter 11, while realizing the gravitational settling of dust in steel scrap cutting process.Wherein, steel scrap is cut
For dust by 13 outlet of chimney after bag filter 11, dust concentration is lower than 20mg/m3。
Claims (13)
1. a kind of steel scrap cutting dedusting device, which is characterized in that the steel scrap cutting dedusting device include: mobile cutting cover (1),
Cut cover pulley (2), moving track (3), barricade (4), mobile exhaust tube (5), removable drive (6), fixed exhaust tube (7),
Bracket (8) and flue gas processing device；Mobile cutting cover (1) is supported in cutting cover pulley (2), and cutting cover pulley (2) setting exists
On moving track (3)；One siding track of moving track (3) is arranged on ground, and another siding track of moving track (3) is arranged in
On barricade (4)；Mobile exhaust tube (5) are arranged on removable drive (6), and removable drive (6) setting cuts cover (1) mobile
On；The mobile cutting cover (1) of one end connection of mobile exhaust tube (5), the other end of mobile exhaust tube (5) are connected and fixed exhaust tube
(7)；Fixed exhaust tube (7) are sitting on bracket (8)；Fixed exhaust tube (7) connect flue gas processing device, and mobile cutting is covered in (1)
Flue gas successively carries out processing row by mobile exhaust tube (5), fixed exhaust tube (7) and flue gas processing device in dust removal process
Out, wherein flue gas processing device includes spark catcher (10), bag filter (11), blower (12) and chimney (13), is fixed
Exhaust tube (7) connects spark catcher (10), and spark catcher (10) is directly connected to bag filter (11), cloth bag by pipeline
Deduster (11) connects blower (12), and blower (12) connects chimney (13)；Spark catcher (10) is body structure, cabinet side
Top is air inlet, and another upper lateral part of cabinet is gas outlet；Cylinder type retaining device, cylindrical body are set inside spark catcher
The bottom of type retaining device is provided with opening, and top is provided with outlet, and outlet is connected to the gas outlet, the air inlet into
Gas guides to the opening of cylinder type retaining device bottom, and spark particle is settled by gravity and resistance double action；The cylindrical body
Multiple fan shape baffles are set inside type retaining device, and gas enters cylinder type retaining device, passes through in carrying out uphill process
Multiple fan shape baffles make spark particles fall, and collaboration cylinder type retaining device plays the role of hindering spark particle；Wherein, it moves
Dynamic cutting cover (1) realizes the movement on moving track (3) by the rotation of cutting cover pulley (2)；Mobile exhaust tube (5) pass through
Removable drive (6), which is realized, to be inserted into fixed exhaust tube (7)；Mobile exhaust tube (5) are realized by removable drive (6) from fixation
Extraction in exhaust tube (7), wherein moving moving direction and mobile cutting cover that exhaust tube is inserted or pulled out fixed exhaust tube (7)
(1) moving direction on moving track (3) is vertical.
2. a kind of steel scrap cutting dedusting device according to claim 1, which is characterized in that flue gas processing device further includes electricity
Magnet valve (9), fixed exhaust tube (7) pass through solenoid valve (9) connection spark catcher (10).
3. a kind of steel scrap cutting dedusting device according to claim 2, which is characterized in that the solenoid valve (9) is electronic
Regulating valve, blower (12) are frequency conversion fan, and bracket (8) is steel construction.
4. a kind of steel scrap cutting dedusting device described in one of -3 according to claim 1, which is characterized in that the mobile cutting cover
It (1) is steel construction；Barricade (4) is reinforced concrete structure.
5. a kind of steel scrap cutting dedusting device described in one of -3 according to claim 1, which is characterized in that the steel scrap cutting removes
Dirt device further includes control system (14), it can be achieved that catching to cutting cover pulley (2), removable drive (6), solenoid valve (9), spark
The long-range control that storage (10), bag filter (11), blower (12) are opened and adjusted.
6. a kind of steel scrap cutting dedusting device according to claim 5, which is characterized in that control system (14) is PLC control
System processed.
7. a kind of steel scrap cutting dedusting device described in one of -3 according to claim 1, which is characterized in that removable drive (6)
With roller tooth structure, it is engaged by the tooth that roller tooth is connected with mobile exhaust tube (5) lower part, leans on motor driven, pass through motor
Forward and reverse rotation drive roller tooth rotation, so that mobile exhaust tube (5) be driven to be moved.
8. a kind of steel scrap cutting dedusting device according to claim 7, which is characterized in that the lower part of removable drive (6)
It is sitting on mobile cutting cover (1) by bracket.
9. a kind of method for cutting dedusting to steel scrap using device described in one of claim 1-8, which is characterized in that including such as
Lower step:
(1) steel scrap to be cut is placed among moving track (3)；
(2) by control system (14), starting motor will cut cover pulley (2) mobile cutting cover (1) and arrive steel scrap cutting work station；
(3) by control system (14), mobile exhaust tube (5) are inserted into fixed exhaust tube (7) by starting removable drive (6)；
(4) by control system (14), successively opens solenoid valve (9), spark catcher (10), blower (12), are then carried out useless
Steel cutting；
(5) after the completion of steel scrap cutting, blower (12), spark catcher (10), solenoid valve are successively stopped by control system (14)
(9), then starting removable drive (6) will mobile exhaust tube (5) extraction out of fixed exhaust tube (7).
10. according to the method described in claim 9, it is characterized by: cutting cover pulley (2) and removable drive (6) pass through
Motor driven realizes the operating of positive and negative both direction.
11. method according to claim 9 or 10, it is characterised in that: pass through solenoid valve (9) aperture and blower (12) frequency conversion
Adjustable dedusting air quantity, dedusting air quantity is in 30000m3/ h or more.
12. method according to claim 9 or 10, it is characterised in that: spark catcher (10) is used for steel scrap cutting process
The trapping of the high-temperature iron scurf of generation avoids damage bag filter (11), while realizing that the gravity of dust in steel scrap cutting process is heavy
Drop.
13. method according to claim 9 or 10, it is characterised in that: steel scrap cuts dust after bag filter (11)
By chimney (13) outlet, dust concentration is lower than 20mg/m3。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940782.0A CN107470971B (en) | 2017-10-11 | 2017-10-11 | A kind of steel scrap cutting dedusting device and method |
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| CN201710940782.0A CN107470971B (en) | 2017-10-11 | 2017-10-11 | A kind of steel scrap cutting dedusting device and method |
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| CN108705212B (en) * | 2018-07-19 | 2024-06-11 | 安徽美诺福科技有限公司 | Steel plate processing system |
| CN108705211A (en) * | 2018-07-19 | 2018-10-26 | 安徽美诺福科技有限公司 | A kind of laser cutting system and steel plate system of processing |
| CN114918717A (en) * | 2022-05-27 | 2022-08-19 | 中冶赛迪工程技术股份有限公司 | Intelligent scrap steel cutting equipment and system |
| CN115070162A (en) * | 2022-07-19 | 2022-09-20 | 中冶节能环保有限责任公司 | Intelligent environment-friendly cutting method and device for bulk steel scraps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5099542A (en) * | 1990-07-30 | 1992-03-31 | The Boeing Company | Honeycomb core dust removal system |
| CN201154280Y (en) * | 2007-12-18 | 2008-11-26 | 姜凤有 | Water mist labyrinth spark arrester |
| CN201313217Y (en) * | 2008-01-30 | 2009-09-23 | 权岚 | Movable flame cutting steel dust removing device |
| CN202139252U (en) * | 2011-06-24 | 2012-02-08 | 北京首钢国际工程技术有限公司 | Spark collecting type cloth-bag purifying and recycling device using converter coal gas dry method |
| CN202372018U (en) * | 2011-12-21 | 2012-08-08 | 潍坊爱普环保设备有限公司 | Smoke dedusting device |
| CN203648971U (en) * | 2013-12-23 | 2014-06-18 | 科林环保装备股份有限公司 | Alkali removal and smoke dust collection device for aluminum ladles |
| CN204672668U (en) * | 2015-05-08 | 2015-09-30 | 何淑琼 | A kind of dust removing apparatus of casting machine |
| CN207520807U (en) * | 2017-10-11 | 2018-06-22 | 中冶节能环保有限责任公司 | A kind of steel scrap cutting dedusting device |
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