CN105344420A - Sintering machine and single-roll grid plate replacement assisting device thereof - Google Patents
Sintering machine and single-roll grid plate replacement assisting device thereof Download PDFInfo
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- CN105344420A CN105344420A CN201510815809.4A CN201510815809A CN105344420A CN 105344420 A CN105344420 A CN 105344420A CN 201510815809 A CN201510815809 A CN 201510815809A CN 105344420 A CN105344420 A CN 105344420A
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- travelling car
- grate plate
- track
- single roller
- auxiliary track
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Abstract
The invention provides a single-roll grid plate replacement assisting device of a sintering machine. The device comprises an auxiliary rail, at least two mobile trolleys and a drive device. The auxiliary rail is arranged at one ends of work rails of the sintering machine, and a set angle is formed between the auxiliary rail and the work rails and is larger than 0 degree and smaller than 180 degrees. Each mobile trolley is movably arranged on the auxiliary rail. The drive device is used for being connected with each mobile trolley and used for driving each mobile trolley to move along the auxiliary rail. Each mobile trolley is provided with a butt-joint rail in butt joint with the corresponding wok rail. In the at least two mobile trolleys, at least one mobile trolley is used for bearing a first grid plate trolley and first single-roll grid plates in a work state, and at least one mobile trolley is used for bearing a second grid plate trolley and second single-roll grid plates in a standby state. According to the scheme, the problem that the sintering work capacity is greatly influenced due to the fact that maintenance is carried out on single-roll grid plates at present can be solved. The invention further provides the sintering machine.
Description
Technical field
The present invention relates to sintering technology field, the single roller grate plate particularly relating to a kind of sintering machine and sintering machine changes servicing unit.
Background technology
Single roller crushing process is one of operation of outbalance in SINTERING PRODUCTION technique, has been come by single roller breaker.Owing to moving under the environment such as high temperature, heavy duty, large impact for a long time, therefore grate plate (the being called for short single roller grate plate herein) wearing and tearing of single roller breaker are very fast, and the life-span is shorter.Based on this, in the course of work of reality, the replacement cycle of single roller grate plate is shorter, changes comparatively frequent.
At present, the mode changing single roller grate plate is as follows: utilize the driving arrangement of sintering machine that the grate plate dolly carrying single roller grate plate is moved to maintenance station along working track from operating position, the service work such as then to change, turn around by the grid section of root to single roller grate plate, finally recycle driving arrangement and the grate plate dolly of single roller grate plate after carrying maintenance is urged to operating position.Because the weight of every block list roller grate plate is comparatively large, usual weight is up to 6-7 ton, and the grid section of every block list roller grate plate also nearly tens, and therefore to overhaul the time expended longer at every turn.In addition, except changing the grid section of single roller grate plate, except the work such as tune, service work also comprises changes the grate plate spacer block of distortion or reinforces, and this makes service work need to expend the more time further, and the usual repair time often reaches tens hours.At present, implementing maintenance to single roller grate plate needs sintering machine to shut down, and the shutdown of sintering machine long period can affect the production capacity of sintering machine.
Summary of the invention
The single roller grate plate that the invention provides a kind of sintering machine changes servicing unit, to solve at present on the problem larger on the impact of sintering work production capacity that single roller grate plate enforcement inspection and repair shop causes.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
Single roller grate plate of sintering machine changes servicing unit, comprises Auxiliary Track, at least two travelling cars and drive unit; Wherein:
Described Auxiliary Track is arranged at one end of the working track of described sintering machine, and is set angle with described working track, and described set angle is greater than 0 °, and is less than 180 °;
Travelling car described in each is arranged at described Auxiliary Track movably; Described drive unit is used for being connected with travelling car described in each, moves along described Auxiliary Track for driving travelling car described in each;
Travelling car described in each all has the docking orbit for docking with described working track; In at least two described travelling cars, at least one described travelling car is for carrying the first grate plate dolly and first single roller grate plate of duty, and at least one described transfer dolly is for carrying the second grate plate dolly and second single roller grate plate of stand-by state.
Preferably, in said apparatus, the end of described Auxiliary Track and described working track have set width dodge gap.
Preferably, in said apparatus, the angle between described Auxiliary Track and described working track is 90 °.
Preferably, in said apparatus, described drive unit comprises elevator, pulley and pull rope; Wherein:
Described elevator is arranged at one end of described Auxiliary Track, and described pulley is arranged at the other end of described Auxiliary Track; Described pull rope is wrapped in described elevator, and is connected with at least two described travelling cars through described pulley.
Preferably, in said apparatus, at least two described travelling car interlocks are connected, and the distance between adjacent two is the integral multiple of described travelling car at the width of described Auxiliary Track length direction.
Preferably, in said apparatus, also comprise proximity switch and controller; Wherein:
Described proximity switch is arranged at the described Auxiliary Track position relative with described working track;
Described controller is connected with described proximity switch and described drive unit, for according to described proximity switch the signal sent out reduce described drive unit and drive described travelling car near the translational speed of described working track.
Preferably, in said apparatus, described docking orbit is provided with mobile stops away from the side of described working track; Described mobile stops is used for coordinating with described first grate plate dolly is spacing.
Preferably, in said apparatus, the surface of described docking orbit is provided with slowing-down structure.
Change servicing unit based on above-mentioned single roller grate plate, the present invention also provides a kind of sintering machine, and single roller grate plate that the sintering machine provided comprises as above described in any one changes servicing unit.
Single roller grate plate of sintering machine provided by the invention is changed servicing unit and is had following beneficial effect:
Single roller grate plate provided by the invention is changed servicing unit and is changed traditional mode adopting a set of single roller breaker to use online, by the single roller breaker of many covers arranging at least a preparation and a use, by at least two travelling car carryings, and then realize the quick-replaceable of single roller breaker.Compared to background technology; the mode come into operation again after the single roller breaker of single cover carries out having overhauled; single roller grate plate provided by the invention changes the downtime that servicing unit can reduce the sintering machine caused due to inspection and repair shop; obviously, this can reduce preferably because caused capacity loss shut down for a long time by sintering machine.Meanwhile, compared to traditional maintenance mode, replacing servicing unit provided by the invention can make operator have more plenty of time and implement maintenance to the single roller breaker under replacing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention or background technology, be briefly described to the required accompanying drawing used in embodiment or background technology description below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the operating diagram of single roller grate plate replacing servicing unit of the sintering machine that the embodiment of the present invention provides;
Fig. 2 is the plan structure schematic diagram of Fig. 1; Wherein, the disintegrating machine being placed in the second grate plate dolly in Fig. 1 and Fig. 2 is not shown.
Description of reference numerals:
Auxiliary Track 100, travelling car 200, travelling car 300, single roller breaker 400, first grate plate dolly 410, the single roller grate plate 430 of disintegrating machine 420, first, the single roller grate plate 520 of single roller breaker 500, second grate plate dolly 510, second, working track 600, elevator 700, pulley 800, pull rope 900.
Detailed description of the invention
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Please refer to Fig. 1-2, the single roller grate plate embodiments providing a kind of sintering machine changes servicing unit.The single roller grate plate provided is changed servicing unit and is comprised Auxiliary Track 100, drive unit and two travelling cars, at least two travelling cars.In a kind of concrete embodiment, travelling car is two, is travelling car 200 and travelling car 300 respectively.
Auxiliary Track 100 is arranged at one end of the working track 600 of sintering machine, and Auxiliary Track 100 is set angle with working track 600, and so-called set angle is greater than 0 °, and is less than 180 °, to guarantee the transfer of single roller breaker.Usually, Auxiliary Track 100 is mutually vertical with working track 600, and the angle namely between Auxiliary Track 100 and working track 600 is 90 °.
Each travelling car is arranged at Auxiliary Track 100 all movably, and drive unit is used for being connected with each travelling car, moves along Auxiliary Track for each travelling car of driving.It is two for the quantity of travelling car, as shown in the figures 1 and 2, travelling car 200 and travelling car 300 are arranged at Auxiliary Track 100 all movably, and drive unit is used for being connected with travelling car 300 with travelling car 200, moves along Auxiliary Track 100 to drive both.Usually, travelling car 200 and travelling car 300 are provided with roller, to realize rolling along Auxiliary Track 100.Travelling car 200 and travelling car 300 all have the docking orbit for docking with working track 600.In at least two travelling cars, at least one travelling car (such as travelling car 200) is for carrying single roller breaker 400 of duty, as shown in Figure 1, single roller breaker 400 of duty comprises the first grate plate dolly 410, disintegrating machine 420 and first single roller grate plate 430; At least one travelling car (such as travelling car 300) is for carrying single roller breaker 500 of stand-by state, and single roller breaker 500 of stand-by state comprises the second grate plate dolly 510, disintegrating machine (not shown) and second single roller grate plate 520.It should be noted that, single roller grate plate and disintegrating machine are arranged at grate plate dolly, and under the effect of the driving arrangement of sintering machine, grate plate dolly carries the adjustment that single roller grate plate and disintegrating machine carry out position.Therefore the present embodiment is being implemented in the process changed to single roller grate plate of sintering, at least together with replacing grate plate dolly, will can certainly be communicated with and change grate plate dolly and disintegrating machine.It should be noted that, in the application, driving arrangement moves along working track 600 for driving grate plate dolly, and drive unit moves along Auxiliary Track 100 for driving travelling car, and both are different equipment.
Still be two with travelling car below, be respectively travelling car 200 and travelling car 300 for example and change the course of work of servicing unit to the single roller grate plate embodiment of the present invention is described provides, detailed process is as follows:
Travelling car 200 is urged to Auxiliary Track 100 part corresponding with working track 600 by drive unit, and then the docking orbit realizing travelling car 200 docks with working track 600, under the driving arrangement effect of sintering machine, the grate plate dolly of single roller breaker 400 of duty, i.e. the first grate plate dolly 410, on the docking orbit that working track 600 moves to travelling car 200, and then drive unit drives travelling car 200 to drive first single roller grate plate 430 of the first grate plate dolly 410 and carrying thereof and disintegrating machine 420 to remove to carry out follow-up maintenance; Then the travelling car 300 of the single roller breaker 500 carrying stand-by state is urged to Auxiliary Track 100 position corresponding with working track 600 by the driving arrangement of sintering machine again, and then the docking orbit realizing travelling car 300 docks with working track 600, under the driving arrangement effect of sintering machine, carry the grate plate dolly of single roller breaker 500 of stand-by state, i.e. the second grate plate dolly 510, move to the operating position of working track 600 from the docking orbit of travelling car 300, and then replace single roller breaker 400 of original duty to carry out work.In set angle between Auxiliary Track 100 and working track 600, and set angle is greater than 0 °, and is less than 180 °, can the movement of bonding roller breaker between working track 600 and the docking orbit of travelling car.
Can be found out by the above-mentioned course of work, single roller grate plate that the embodiment of the present invention provides is changed servicing unit and is changed the mode that tradition adopts a set of single roller breaker use, can by the many covers arranging at least a preparation and a use single roller breaker, by at least two travelling car carryings, and then realize the quick-replaceable of single roller grate plate.Compared to described in background technology; the single roller breaker of single cover carries out having overhauled the mode come into operation again; the single roller grate plate that the embodiment of the present invention provides changes the downtime that servicing unit can reduce the sintering machine caused due to inspection and repair shop; known through statistics; the single roller grate plate adopting the embodiment of the present invention to provide changes servicing unit only needs sintering machine to shut down 3 hours; obviously, this can reduce preferably because caused capacity loss shut down for a long time by sintering machine.Meanwhile, compared to traditional maintenance mode, the replacing servicing unit that the embodiment of the present invention provides can make operator have more plenty of time and implement maintenance to the single roller grate plate under replacing.
Under the prerequisite ensureing docking, for the ease of installing and dodging caused Volume Changes of expanding with heat and contract with cold, preferably, Auxiliary Track 100 and the end of working track 600 have set width dodge gap.In a kind of concrete embodiment, the width of dodging gap is 15mm.
In the embodiment of the present invention, drive unit moves along Auxiliary Track 100 for driving travelling car, and concrete type of drive has multiple.In a kind of detailed description of the invention of the embodiment of the present invention, drive unit comprises elevator 700, pulley 800 and pull rope 900, as shown in the figures 1 and 2.Wherein, elevator 700 is arranged at one end of Auxiliary Track 700, and pulley 800 is arranged at the other end of Auxiliary Track 100, and pull rope 900 is wrapped in elevator 700, and is connected with travelling car 300 with travelling car 200 through pulley 800.Under the rotary action of elevator 700 and the pull effect of pull rope 900, travelling car 200 and travelling car 300 can move along Auxiliary Track 100.Certainly, when travelling car quantity is greater than two, pull rope 900 can be connected with all travelling cars.
Above-mentioned pull rope 900 is generally steel wire rope.Pull rope 900 can optionally detachably be connected with travelling car 300 with travelling car 200, and then pull rope 900 to be connected driving with needing the travelling car of movement.Preferably, travelling car 200 is connected with travelling car 300 interlock, and distance is between the two travelling car 200 or travelling car 300 integral multiple at the width of Auxiliary Track 100 length direction, after this kind of situation can ensure that wherein a travelling car is removed, another travelling car is just in Auxiliary Track 100 position relative with working track 600.Above-mentioned preferred version can improve the parking efficiency of travelling car.When the quantity of travelling car is greater than two, all travelling cars all can link connected, when many travelling car interlocks are connected, preferred scheme is: the distance between adjacent two is the integral multiple of travelling car at the width of Auxiliary Track 100 length direction.
Single roller grate plate of the sintering machine that the embodiment of the present invention provides is changed servicing unit and can also be comprised proximity switch and controller, and wherein, proximity switch is arranged at Auxiliary Track 100 position relative with working track 600.Controller is generally PLC or industrial computer, controller is connected with proximity switch and drive unit, controller be used for according to proximity switch the signal sent out reduce the translational speed of drive unit driving travelling car near working track 600, and then the accurate off-position of travelling car can be controlled preferably.For two travelling cars, when travelling car 200 or travelling car 300 are near proximity switch, proximity switch senses signal, and signal is sent to controller, controller accessory drive to reduce the driving force to travelling car 200 or travelling car 300, and then reduces the translational speed of travelling car 200 or travelling car 300.
As stated in the Background Art, the weight of every block list roller grate plate is up to 6-7 ton, larger inertia can be there is in the process of therefore grate plate dolly movement, rest in reposefully on travelling car to make single roller breaker of duty, preferably, the docking roller-way of travelling car is provided with mobile stops away from the side of working track 600, and mobile stops is used for coordinating with the first grate plate dolly 410 is spacing.More preferred, the surface of the docking orbit of travelling car can arrange slowing-down structure, and such as slow down decorative pattern.
Partial content is only two with the quantity of travelling car and carries out exemplary description above, in the embodiment of the present invention, the quantity of travelling car is greater than in the embodiment of two, has the travelling car of the single roller breaker 400 for carrying duty and the travelling car for single roller breaker 500 of carrying stand-by state as long as ensure to be greater than in the travelling car of two.
The single roller grate plate provided based on the embodiment of the present invention changes servicing unit, and the embodiment of the present invention also provides a kind of sintering machine, and the sintering machine provided comprises as the single roller grate plate above described by any one embodiment changes servicing unit.
Herein, only emphasis describes each preferred version is different from other scheme, each preferred version only otherwise conflict, can be combined, within the category of the embodiment formed after combination also disclosed in this description, considering that text is succinct, just no longer describing separately combining the embodiment formed herein.
The above is only the specific embodiment of the present invention, those skilled in the art is understood or realizes the present invention.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. single roller grate plate of sintering machine changes servicing unit, it is characterized in that, comprises Auxiliary Track (100), at least two travelling cars and drive unit; Wherein:
Described Auxiliary Track (100) is arranged at one end of the working track (600) of described sintering machine, and with described working track (600) in set angle, described set angle is greater than 0 °, and is less than 180 °;
Travelling car described in each is arranged at described Auxiliary Track (100) movably; Described drive unit is used for being connected with travelling car described in each, and for driving, travelling car described in each is mobile along described Auxiliary Track (100);
Travelling car described in each all has the docking orbit for docking with described working track (600); In at least two described travelling cars, at least one described travelling car is for carrying the first grate plate dolly (410) and first single roller grate plate (430) of duty, and at least one described transfer dolly is for carrying the second grate plate dolly (510) and second single roller grate plate (520) of stand-by state.
2. device according to claim 1, is characterized in that, the end of described Auxiliary Track (100) and described working track (600) have set width dodge gap.
3. device according to claim 1, is characterized in that, the angle between described Auxiliary Track (100) and described working track (600) is 90 °.
4. device according to claim 1, is characterized in that, described drive unit comprises elevator (700), pulley (800) and pull rope (900); Wherein:
Described elevator (700) is arranged at one end of described Auxiliary Track (100), and described pulley (800) is arranged at the other end of described Auxiliary Track (100); Described pull rope (900) is wrapped in described elevator (700), and is connected with at least two described travelling cars through described pulley (800).
5. device according to claim 4, is characterized in that, at least two described travelling car interlocks are connected, and the distance between adjacent two is the integral multiple of described travelling car at the width of described Auxiliary Track (100) length direction.
6. device according to claim 1, is characterized in that, also comprises proximity switch and controller; Wherein:
Described proximity switch is arranged at described Auxiliary Track (100) position relative with described working track (600);
Described controller is connected with described proximity switch and described drive unit, for according to described proximity switch the signal sent out reduce described drive unit and drive described travelling car near the translational speed of described working track (600).
7. according to the device in claim 1-6 described in any one, it is characterized in that, described docking orbit is provided with mobile stops away from the side of described working track (600); Described mobile stops is used for coordinating with described first grate plate dolly (410) is spacing.
8. device according to claim 7, is characterized in that, the surface of described docking orbit is provided with slowing-down structure.
9. sintering machine, is characterized in that, comprises as the single roller grate plate in claim 1-8 as described in any one changes servicing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815809.4A CN105344420B (en) | 2015-11-20 | 2015-11-20 | Single roller grate plate of sintering machine and sintering machine changes servicing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815809.4A CN105344420B (en) | 2015-11-20 | 2015-11-20 | Single roller grate plate of sintering machine and sintering machine changes servicing unit |
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| CN105344420A true CN105344420A (en) | 2016-02-24 |
| CN105344420B CN105344420B (en) | 2017-11-14 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218212A (en) * | 1977-11-05 | 1980-08-19 | Thyssen Aktiengesellschaft Vorm. August Thyssen-Mutte | Refractory front wall for industrial furnace |
| CN2911579Y (en) * | 2006-01-11 | 2007-06-13 | 任志国 | Sintering machine preventing trolley from sprung |
| CN200986391Y (en) * | 2006-12-25 | 2007-12-05 | 刘治政 | Quick flat burning machine |
| CN202182631U (en) * | 2011-06-28 | 2012-04-04 | 莱芜钢铁集团有限公司 | Sintering machine and fire bar |
| CN102658232A (en) * | 2012-05-18 | 2012-09-12 | 中冶北方（大连）工程技术有限公司 | Driving device for movable single-roller crusher trolley |
| CN102706152A (en) * | 2012-06-28 | 2012-10-03 | 中冶华天工程技术有限公司 | Trolley replacing device of sintering machine in material carrying sate of trolley |
| CN103575108A (en) * | 2013-11-01 | 2014-02-12 | 南京钢铁股份有限公司 | Method for rapidly replacing trolleys in sintering machine online |
| CN203725496U (en) * | 2014-03-12 | 2014-07-23 | 莱芜钢铁集团有限公司 | Working roll changing aid |
| CN204007124U (en) * | 2014-06-06 | 2014-12-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of Strand Sintering Machine Pallet is changed turning device |
| CN204202392U (en) * | 2014-10-30 | 2015-03-11 | 中冶华天工程技术有限公司 | Sintering machine changing table truck system |
| CN205164810U (en) * | 2015-11-20 | 2016-04-20 | 莱芜钢铁集团有限公司 | Auxiliary device is changed to single roller comb board of sintering machine and sintering machine |
-
2015
- 2015-11-20 CN CN201510815809.4A patent/CN105344420B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218212A (en) * | 1977-11-05 | 1980-08-19 | Thyssen Aktiengesellschaft Vorm. August Thyssen-Mutte | Refractory front wall for industrial furnace |
| CN2911579Y (en) * | 2006-01-11 | 2007-06-13 | 任志国 | Sintering machine preventing trolley from sprung |
| CN200986391Y (en) * | 2006-12-25 | 2007-12-05 | 刘治政 | Quick flat burning machine |
| CN202182631U (en) * | 2011-06-28 | 2012-04-04 | 莱芜钢铁集团有限公司 | Sintering machine and fire bar |
| CN102658232A (en) * | 2012-05-18 | 2012-09-12 | 中冶北方（大连）工程技术有限公司 | Driving device for movable single-roller crusher trolley |
| CN102706152A (en) * | 2012-06-28 | 2012-10-03 | 中冶华天工程技术有限公司 | Trolley replacing device of sintering machine in material carrying sate of trolley |
| CN103575108A (en) * | 2013-11-01 | 2014-02-12 | 南京钢铁股份有限公司 | Method for rapidly replacing trolleys in sintering machine online |
| CN203725496U (en) * | 2014-03-12 | 2014-07-23 | 莱芜钢铁集团有限公司 | Working roll changing aid |
| CN204007124U (en) * | 2014-06-06 | 2014-12-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of Strand Sintering Machine Pallet is changed turning device |
| CN204202392U (en) * | 2014-10-30 | 2015-03-11 | 中冶华天工程技术有限公司 | Sintering machine changing table truck system |
| CN205164810U (en) * | 2015-11-20 | 2016-04-20 | 莱芜钢铁集团有限公司 | Auxiliary device is changed to single roller comb board of sintering machine and sintering machine |
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| CN105344420B (en) | 2017-11-14 |
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