CN103063052B - charging door cleaner for metallurgical furnace - Google Patents

charging door cleaner for metallurgical furnace Download PDF

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Publication number
CN103063052B
CN103063052B CN201310032060.7A CN201310032060A CN103063052B CN 103063052 B CN103063052 B CN 103063052B CN 201310032060 A CN201310032060 A CN 201310032060A CN 103063052 B CN103063052 B CN 103063052B
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China
Prior art keywords
charge door
cutter
actuating device
linear actuating
metallurgical furnace
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CN103063052A (en
Inventor
佟康令
刘占彬
郝朋越
卞海林
李东波
索云峰
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The invention discloses a charging door cleaner for a metallurgical furnace. The charging door cleaner comprises a knife, a linear driver and a rotational driver. The linear driver is connected with the knife to drive the knife reciprocating along the axial direction of the charging door of the metallurgical furnace, in order to clean the slag on the wall of the charging door. The rotational driver is connected with the linear driver, to drive the linear driver driving the knife doing axial motions along the charging door. An embodiment of the invention is used for a charging door cleaner for a metallurgical furnace, and has the advantage of economical on time and labor, excellent in cleaning effect, and the like.

Description

For the charge door descaling machine of metallurgical furnace
Technical field
The present invention relates to field of metallurgy, in particular to a kind of charge door descaling machine for metallurgical furnace.
Background technology
In metallurgical industry, the charge door of metallurgical furnace is easily formed dry slag and material, easily causes charge door to stop up as cleared up not in time.At present, the slag of charge door, by clearing up manually, is not only wasted time and energy, and cleaning performance is undesirable.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, one object of the present invention is to propose a kind of time saving and energy saving, charge door descaling machine for metallurgical furnace that cleaning effect is good.
For achieving the above object, the present invention proposes a kind of charge door descaling machine for metallurgical furnace, and the described charge door descaling machine for metallurgical furnace comprises: cutter; Linear actuating device, described linear actuating device is connected with described cutter, for driving described cutter to move to clear up the slag on the wall of described charge door along the axial reciprocating of the charge door of described metallurgical furnace; And rotating driving device, described rotating driving device is connected with described linear actuating device, to drive described linear actuating device to drive the circumferential movement of described cutter along described charge door.
Pass through to arrange the described linear actuating device being connected with described cutter and the described rotating driving device being connected with described linear actuating device according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention, can utilize described linear actuating device to drive described cutter to move with the slag on the wall of the described charge door of axial cleaning along described charge door along the axial reciprocating of described charge door, and can utilize described rotating driving device drive described linear actuating device drive described cutter along the circumferential movement of described charge door with the slag on the wall of the described charge door of circumferential cleaning along described charge door.Not only can utilize thus described charge door descaling machine to replace traditional cleaning manually, to reduce workload, to improve cleaning efficiency, and described charge door descaling machine can carry out 360 degree to described charge door, there is no the cleaning at dead angle, be that slag on the axial and circumferential of described charge door all can be cleared up, thereby can improve the cleaning effect to described charge door.Therefore, there is the advantages such as time saving and energy saving, cleaning effect is good according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention.
In addition, the charge door descaling machine for metallurgical furnace according to the present invention also has following additional technical feature:
According to one embodiment of present invention, described linear actuating device comprises: push rod, and described cutter is connected with described push rod; And hydraulic cylinder, described hydraulic cylinder is connected to drive described push rod to drive described cutter to move along the axial reciprocating of the charge door of described metallurgical furnace with described push rod.Can utilize thus described linear actuating device to drive described cutter to move to clear up the slag on the wall of described charge door along the axial reciprocating of the charge door of described metallurgical furnace, and described linear actuating device stable and reliable for performance, simple in structure, take up room little.
According to one embodiment of present invention, described linear actuating device also comprises seal closure, and described hydraulic cylinder and described push rod are located in described seal closure, and described cutter stretches out from described seal closure.Not only can make the outward appearance of described charge door descaling machine more neat thus, attractive in appearance, and can protect described hydraulic cylinder and described push rod, prevent foreign material and dust adhesion on described hydraulic cylinder and described push rod and affect the performance of described linear actuating device.
According to one embodiment of present invention, described rotating driving device comprises: motor; Driven wheel, described driven wheel is connected with described motor; And driven gear, described driven gear engages with described driven wheel, and described driven gear is arranged on described linear actuating device and described driven gear arranges prejudicially with respect to the longitudinal center line of described cutter.Can utilize thus described rotating driving device to drive described linear actuating device to drive the circumferential movement of described cutter along described charge door, and described rotating driving device is stable and reliable for performance, simple in structure.
According to one embodiment of present invention, described rotating driving device also comprises reductor, and described motor is connected with described driven wheel by described reductor.Can more accurately control so described cutter in week of described charge door displacement upwards, further to improve the cleaning effect of described charge door descaling machine.
According to one embodiment of present invention, described cutter comprises cutter head and knife bar, and one end of described knife bar is connected with described cutter head and the other end is connected with described linear actuating device.Can make thus described charge door descaling machine be applicable to the darker described charge door of cleaning.
According to one embodiment of present invention, described cutter head is wedge shape, and the two ends of described knife bar are connected with described cutter head with described linear actuating device by bolt respectively.So not only can improve the cleaning effect of described cutter head to described charge door, and can change easily described cutter head.
According to one embodiment of present invention, described cutter is made up of steel alloy.Can keep like this clean of described charge door the moment
According to one embodiment of present invention, the described charge door descaling machine for metallurgical furnace also comprises controller, described controller is connected with described rotating driving device with described linear actuating device respectively, for controlling respectively described linear actuating device and described rotating driving device.Can improve thus the automaticity of described charge door descaling machine further to reduce workload.
According to one embodiment of present invention, the described charge door descaling machine for metallurgical furnace also comprises translation driving device, and described translation driving device is connected to drive described rotating driving device, described linear actuating device and the described cutter radial translation along described charge door with described linear actuating device with described rotating driving device.Can more easily described cutter be adjusted on the wall of described charge door like this.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention and the structural representation of metallurgical furnace.
Charge door 10, cutter 100, cutter head 110, knife bar 120, linear actuating device 200, push rod 210, hydraulic cylinder 220, Hydraulic Station hydraulic fluid port 221, control valve hydraulic fluid port 222, seal closure 230, rotating driving device 300, motor 310, driven wheel 320, driven gear 330, reductor 340.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Describe according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention below with reference to Fig. 1.As shown in Figure 1, comprise cutter 100, linear actuating device 200 and rotating driving device 300 according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention.
Linear actuating device 200 is connected with cutter 100, and linear actuating device 200 is for driving cutter 100 to move to clear up slag on the wall of charge door 10 (charge door 10 axially as shown in the arrow A of Fig. 1) along the axial reciprocating of the charge door 10 of metallurgical furnace.Rotating driving device 300 is connected with linear actuating device 200, and rotating driving device 300 drives linear actuating device 200 circumferential movement along charge door 10 with cutter 100.The cross section of charge door 10 is circular, charge door 10 be circumferentially circular cross section circumferentially.
Describe according to the course of work of the charge door descaling machine for metallurgical furnace of the embodiment of the present invention below with reference to Fig. 1.Cutter 100 is adjusted on the wall of charge door 10, makes cutter 100 be close to the wall of charge door 10.Linear actuating device 200 drives cutter 100 to move back and forth once along the axial direction of charge door 10, be that linear actuating device 200 drives cutter 100 after one end of charge door 10 moves to the other end, to drive cutter 100 to get back to one end of charge door 10 from the other end of charge door 10 again, cutter 100 is rooted out the slag on the wall of the charge door of approach 10 in the process moving back and forth, and completes scarfing cinder action.Then rotating driving device 300 drive linear actuating device 200 so that linear actuating device 200 with cutter 100 circumferentially turning an angle along charge door 10, linear actuating device 200 drives cutter 100 to move back and forth once again, and cutter 100 carries out scarfing cinder action again.So after one week, the slag on the wall of charge door 10 all can be rooted out along the circumferential movement of charge door 10 at the driving bottom tool 100 of rotating driving device 300, thereby be completed the cleaning to charge door 10.
Pass through to arrange the linear actuating device 200 being connected with cutter 100 and the rotating driving device 300 being connected with linear actuating device 200 according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention, can utilize linear actuating device 200 to drive cutter 100 to move with the slag on the wall of the axial cleaning charge door 10 along charge door 10 along the axial reciprocating of charge door 10, and can utilize rotating driving device 300 drive linear actuating device 200 with cutter 100 along the circumferential movement of charge door 10 with the slag on the wall of the circumferential cleaning charge door 10 along charge door 10.Not only can utilize thus described charge door descaling machine to replace traditional cleaning manually, to reduce workload, to improve cleaning efficiency, and described charge door descaling machine can carry out 360 degree to charge door 10, there is no the cleaning at dead angle, be that slag on the axial and circumferential of charge door 10 all can be cleared up, thereby can improve the cleaning effect to charge door 10.Therefore, there is the advantages such as time saving and energy saving, cleaning effect is good according to the charge door descaling machine for metallurgical furnace of the embodiment of the present invention.
Wherein, cutter 100 can be made up of steel alloy.Can improve thus the heat-resisting quantity of cutter 100 to prevent that cutter 100 is by high temperature melt.Can in the time of normal production, utilize described charge door descaling machine to clear up cleaning with moment maintenance charge door 10 to charge door 10 like this.
Particularly, as shown in Figure 1, cutter 100 can comprise cutter head 110 and knife bar 120, and one end of knife bar 120 can be connected with cutter head 110 and the other end of knife bar 120 can be connected with linear actuating device 200.Slag on the wall that linear actuating device 200 moves to utilize cutter head 110 to root out charge door 10 with dynamic cutter head 110 by driving knife bar 120.Can utilize thus knife bar 120 to increase cutter head 110 and stretch into the degree of depth of charge door 10, thereby can make described charge door descaling machine be applicable to the darker charge door 10 of cleaning.
Alternatively, cutter head 110 can be wedge shape, and the two ends of knife bar 120 can be connected with cutter head 110 with linear actuating device 200 by bolt respectively.So not only can improve the cleaning effect of cutter head 110 to charge door 10, and cutter head 110 is convenient with the installation and removal of linear actuating device 200 with knife bar 120 and knife bar 120, thereby can changes easily cutter head 110.
Fig. 1 shows the charge door descaling machine for metallurgical furnace of a specific embodiment according to the present invention.As shown in Figure 1, linear actuating device 200 can comprise push rod 210 and hydraulic cylinder 220.Cutter 100 can be connected with push rod 210.Hydraulic cylinder 220 can be connected with push rod 210 to drive push rod 210 to move along the axial reciprocating of the charge door 10 of metallurgical furnace with cutter 100.Can utilize thus linear actuating device 200 to drive cutter 100 to move to clear up the slag on the wall of charge door 10 along the axial reciprocating of the charge door 10 of metallurgical furnace, and linear actuating device 200 stable and reliable for performance, simple in structure, take up room little.
Wherein, as shown in Figure 1, can be provided with Hydraulic Station hydraulic fluid port 221 and control valve hydraulic fluid port 222 on hydraulic cylinder 220, Hydraulic Station hydraulic fluid port 221 can be connected with Hydraulic Station, and control valve hydraulic fluid port 222 can be connected with control valve.
Advantageously, as shown in Figure 1, linear actuating device 200 can also comprise seal closure 230, and hydraulic cylinder 220 and push rod 210 can be located in seal closure 230, and cutter 100 can stretch out from seal closure 230.Not only can make the outward appearance of described charge door descaling machine more neat thus, attractive in appearance; and can utilize seal closure 230 to protect hydraulic cylinder 220 and push rod 210, prevent foreign material and dust adhesion on hydraulic cylinder 220 and push rod 210 and affect the performance of linear actuating device 200.
Fig. 1 shows the charge door descaling machine for metallurgical furnace of a concrete example according to the present invention.As shown in Figure 1, rotating driving device 300 can comprise motor 310, driven wheel 320 and driven gear 330.Driven wheel 320 can be connected with motor 310, so that motor 310 drives driven wheel 320 to rotate while starting.Driven gear 330 can engage with driven wheel 320, and driven gear 330 can be arranged on linear actuating device 200 and driven gear 330 can arrange prejudicially with respect to the longitudinal center line of cutter 100.In other words, the longitudinal center line of cutter 100 does not overlap with the longitudinal center line of driven gear 330.Can utilize thus rotating driving device 300 to drive linear actuating device 200 circumferential movement along charge door 10 with cutter 100, and rotating driving device 300 is stable and reliable for performance, simple in structure.
Alternatively, as shown in Figure 1, rotating driving device 300 can also comprise reductor 340, and motor 310 can be connected with driven wheel 320 by reductor 340.Can utilize thus reductor 340 winding number of motor 310 to be adjusted to the winding number needing, can control the anglec of rotation of driven wheel 320, thereby can control cutter 100 in week of charge door 10 displacement upwards by driven gear 330 and linear actuating device 200.Can more accurately control like this cutter 100 week of charge door 10 displacement upwards so that the week of charge door 10 all parts upwards all cleared up, can further improve the cleaning effect of described charge door descaling machine.
According to one embodiment of present invention, the described charge door descaling machine for metallurgical furnace can also comprise controller (not shown), described controller can be connected with rotating driving device 300 with linear actuating device 200 respectively, and described controller is for controlling respectively linear actuating device 200 and rotating driving device 300.Particularly, described controller can be controlled the anglec of rotation of start and stop and the start and stop of hydraulic cylinder 220 of motor 310.For example, described controller can be first sends the signal of telecommunication to hydraulic cylinder 220 and drives cutter 100 to do once linear by push rod 210 to move back and forth, can drive cutter 100 to do scarfing cinder action to control hydraulic cylinder 220.Then described controller control hydraulic cylinder 220 stops and sending the signal of telecommunication to motor 310 rotating to an angle to control motor 310, motor 310 by driven wheel 320, driven gear 330 and linear actuating device 200 with cutter 100 after circumferentially the moving a certain distance of charge door 10, described controller control motor 310 stops and sending the signal of telecommunication to hydraulic cylinder 220 again, drive cutter 100 to carry out again scarfing cinder action to control hydraulic cylinder 220, so repeatedly.Like this can be by setting described controller so that described charge door descaling machine carry out Automatic clearance to charge door 10, thus the automaticity that can improve described charge door descaling machine is further to reduce workload.
Certainly, also can select manually to control described charge door descaling machine according to different actual needs clears up charge door 10.
Advantageously, the described charge door descaling machine for metallurgical furnace can also comprise translation driving device (not shown), and described translation driving device can be connected with rotating driving device 300 to drive rotating driving device 300, linear actuating device 200 and cutter 100 radial translation along charge door 10 with linear actuating device 200.Can drive the radial translation of cutter 100 along charge door 10 by described translation driving device like this, thereby can more easily cutter 100 be adjusted on the wall of charge door 10.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. for a charge door descaling machine for metallurgical furnace, it is characterized in that, comprising:
Cutter;
Linear actuating device, described linear actuating device is connected with described cutter, for driving described cutter to move to clear up the slag on the wall of described charge door along the axial reciprocating of the charge door of described metallurgical furnace; With
Rotating driving device, described rotating driving device is connected with described linear actuating device, to drive described linear actuating device to drive the circumferential movement of described cutter along described charge door.
2. the charge door descaling machine for metallurgical furnace according to claim 1, is characterized in that, described linear actuating device comprises:
Push rod, described cutter is connected with described push rod; With
Hydraulic cylinder, described hydraulic cylinder is connected to drive described push rod to drive described cutter to move along the axial reciprocating of the charge door of described metallurgical furnace with described push rod.
3. the charge door descaling machine for metallurgical furnace according to claim 2, is characterized in that, described linear actuating device also comprises seal closure, and described hydraulic cylinder and described push rod are located in described seal closure, and described cutter stretches out from described seal closure.
4. the charge door descaling machine for metallurgical furnace according to claim 1, is characterized in that, described rotating driving device comprises:
Motor;
Driven wheel, described driven wheel is connected with described motor; With
Driven gear, described driven gear engages with described driven wheel, and described driven gear is arranged on described linear actuating device and described driven gear arranges prejudicially with respect to the longitudinal center line of described cutter.
5. the charge door descaling machine for metallurgical furnace according to claim 4, is characterized in that, described rotating driving device also comprises reductor, and described motor is connected with described driven wheel by described reductor.
6. the charge door descaling machine for metallurgical furnace according to claim 1, is characterized in that, described cutter comprises cutter head and knife bar, and one end of described knife bar is connected with described cutter head and the other end is connected with described linear actuating device.
7. the charge door descaling machine for metallurgical furnace according to claim 6, is characterized in that, described cutter head is wedge shape, and the two ends of described knife bar are connected with described cutter head with described linear actuating device by bolt respectively.
8. the charge door descaling machine for metallurgical furnace according to claim 1, is characterized in that, described cutter is made up of steel alloy.
9. the charge door descaling machine for metallurgical furnace according to claim 1, it is characterized in that, also comprise controller, described controller is connected with described rotating driving device with described linear actuating device respectively, for controlling respectively described linear actuating device and described rotating driving device.
10. the charge door descaling machine for metallurgical furnace according to claim 1, it is characterized in that, also comprise translation driving device, described translation driving device is connected to drive described rotating driving device, described linear actuating device and the described cutter radial translation along described charge door with described linear actuating device with described rotating driving device.
CN201310032060.7A 2013-01-28 2013-01-28 charging door cleaner for metallurgical furnace Active CN103063052B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109626013A (en) * 2018-11-28 2019-04-16 中国恩菲工程技术有限公司 Industrial furnace feed system
CN109436843A (en) * 2018-11-28 2019-03-08 中国恩菲工程技术有限公司 Industrial furnace feed system
CN113218199B (en) * 2021-05-28 2023-09-15 包头华鼎铜业发展有限公司 Bottom blowing smelting furnace charge door bonding object cleaning device

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US6755156B1 (en) * 1999-09-13 2004-06-29 Northamerican Industrial Services, Inc. Device, system and method for on-line explosive deslagging
CN201454482U (en) * 2009-07-24 2010-05-12 重庆钢铁(集团)有限责任公司 Mixing cylinder material scraper
CN201740389U (en) * 2010-08-10 2011-02-09 宝山钢铁股份有限公司 Material eliminator for round roller of sintering machine
CN102767969A (en) * 2012-07-27 2012-11-07 苏州振吴电炉有限公司 Slag removing device for molten aluminum tank or molten steel tank or aluminum melting furnace
CN203116548U (en) * 2013-01-28 2013-08-07 中国恩菲工程技术有限公司 Charging opening cleaning machine for metallurgical furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755156B1 (en) * 1999-09-13 2004-06-29 Northamerican Industrial Services, Inc. Device, system and method for on-line explosive deslagging
CN201454482U (en) * 2009-07-24 2010-05-12 重庆钢铁(集团)有限责任公司 Mixing cylinder material scraper
CN201740389U (en) * 2010-08-10 2011-02-09 宝山钢铁股份有限公司 Material eliminator for round roller of sintering machine
CN102767969A (en) * 2012-07-27 2012-11-07 苏州振吴电炉有限公司 Slag removing device for molten aluminum tank or molten steel tank or aluminum melting furnace
CN203116548U (en) * 2013-01-28 2013-08-07 中国恩菲工程技术有限公司 Charging opening cleaning machine for metallurgical furnace

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