CN109443003B - Method for integrating sintering machine into trolley - Google Patents
Method for integrating sintering machine into trolley Download PDFInfo
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- CN109443003B CN109443003B CN201811298365.1A CN201811298365A CN109443003B CN 109443003 B CN109443003 B CN 109443003B CN 201811298365 A CN201811298365 A CN 201811298365A CN 109443003 B CN109443003 B CN 109443003B
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- trolleys
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- trolley
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a method for integrating a sintering machine into a trolley, which belongs to the technical field of sintering machine equipment, and is characterized in that a first trolley is arranged on a first track; the first star wheel rotates according to a preset direction; the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track; repeating the steps 1, 2 and 3 until the second tracks are fully distributed on the first trolleys; n second trolleys are driven by the first star wheel to rotate for a first angle according to a preset direction and then conveyed to the second track; after the first rail is fully distributed with the first trolleys, the first star wheel rotates for a second angle in the opposite direction of the preset direction, and then the N second trolleys are conveyed to the first rail; and taking the N second trolleys out of the first track, and filling the vacant positions with the N first trolleys. The technical effects of avoiding the phenomenon of sliding caused by overlarge self weight of the trolley, simplifying the overhauling process of the sintering machine and saving time are achieved.
Description
Technical Field
The invention relates to the technical field of sintering machine equipment, in particular to a method for combining a sintering machine into a trolley.
Background
Sintering machines are large-scale main equipment in the iron-making and sintering process. Sintering machines are an important transition link for completing the feeding of ore raw materials to blast furnaces. Whether the equipment runs stably or not can cause great influence on the production in the ironmaking link. The large sintering machine is overhauled, wherein the main and tail star wheels are taken out and combined with the trolley, which is one of important links and is also an overhauling process with the greatest difficulty.
However, the prior art has at least the following technical problems:
in the prior art, the single weight of an entity trolley is 12.5 tons, 5 trolleys are required to be simultaneously combined into the teeth of a star wheel in the process of combining the trolleys from a main star wheel or a tail star wheel, and the phenomenon of severe and serious trolley slipping can occur due to the self weight of the trolleys being as high as 62.5 tons, so that the problem that a steel wire rope for hoisting is easy to break and hurt people is easily caused; if the main star wheel is engaged with the trolley, the strong sliding can cause great damage to the worm wheel pair and the star wheel main shaft.
Disclosure of Invention
The invention provides a method for integrating a sintering machine into a trolley, which solves the technical problems that in the prior art, the trolley is violently and seriously slipped due to overlarge weight of the trolley, and a hoisting steel wire rope is easily broken to hurt people, and achieves the technical effects of avoiding the phenomena of slipping and breaking of the steel wire rope caused by overlarge self weight of an entity trolley, enabling the maintenance process of the sintering machine to be simpler and more convenient and saving time.
The invention provides a method for enabling a sintering machine to be combined into a trolley, wherein the sintering machine comprises a first star wheel and a second star wheel, and the method comprises the following steps: step 1: placing a first trolley on the first track; step 2: the first star wheel rotates according to a preset direction, and the first track conveys the first trolley to a toothed plate of the first star wheel; and step 3: the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track; and 4, step 4: repeating the steps 1, 2 and 3 until the second tracks are fully distributed on the first trolleys; and 5: n second trolleys are driven by the first star wheel to rotate for a first angle according to a preset direction and then conveyed to the second track; step 6: after the first rail is fully distributed with the first trolleys, rotating the first star wheel for a second angle in the opposite direction of the preset direction, and conveying the N second trolleys to the first rail; and 7: and taking the N second trolleys out of the first tracks, filling the vacant positions with the N first trolleys, and fully distributing the first star wheels, the second star wheels, the first tracks and the second tracks through the plurality of first trolleys.
Preferably, in step 5, after the N second dollies rotate by a first angle in a preset direction under the driving of the first star wheel, before being conveyed to the second track, the method further includes: after the N second trolleys are connected through the connecting piece, the N second trolleys are conveyed to the toothed plate of the first star wheel through the first track.
Preferably, in the step 5, the method further includes: n second platform trucks are in after the first angle of rotation according to the direction of predetermineeing under the drive of first star gear, carry to during on the second track, it is a plurality of first platform truck is in under the drive of second track and second star gear, will the second star gear is covered with.
Preferably, in step 6, after the first plurality of trolleys are fully distributed on the first track, the first star wheel is rotated by a second angle in a direction opposite to the preset direction and then conveyed to the front of the first track, the method further includes: and a plurality of first trolleys are sequentially arranged on the first rail by adopting a hoisting tool.
Preferably, the connecting member is a rope.
Preferably, the weight of the second trolley is 10% -20% of the weight of the first trolley.
Preferably, N is 5.
Preferably, 5 first trolleys can be accommodated on each of the first star wheel and the second star wheel.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the embodiment of the invention provides a method for enabling a sintering machine to be combined into a trolley, wherein the sintering machine comprises a first star wheel and a second star wheel, and the method comprises the following steps: step 1: placing a first trolley on a first track; step 2: the first star wheel rotates anticlockwise, and the first track conveys the first trolley into a toothed plate of the first star wheel; and step 3: the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track; and 4, step 4: continuously repeating the steps 1, 2 and 3 until the second tracks are fully distributed after the first trolleys are conveyed; and 5: conveying N second trolleys to a second track after rotating for a first angle in a preset direction under the driving of the first star wheel; step 6: after the first rail is fully covered with the first trolleys, the first star wheel rotates for a second angle in the opposite direction of the preset direction, and the N second trolleys are conveyed to the first rail, and the step 7: and taking the N second trolleys out of the first tracks, filling the vacant positions with the N first trolleys, and fully distributing the first star wheels, the second star wheels, the first tracks and the second tracks through the plurality of first trolleys, so far, finishing the work of closing the trolleys. The single weight of the second trolley is only 10% -20% of that of the first trolley, so that the problem of sliding caused by the fact that the dead weight of the solid trolley is too large is fundamentally solved, the scheme that the machine head is combined with the trolley for the heavy overhaul of the sintering machine is realized, the overhaul process is simpler and more convenient, the time is only one half of that of the traditional method, the risk factor of breaking of the steel wire rope is eliminated, the overhaul safety is practically controlled, the technical problems that severe and serious sliding can be caused due to the fact that the weight of the trolley is too large and people are easily damaged due to breaking of the steel wire rope for hoisting in the prior art are solved, and the technical effects of avoiding sliding and breaking of the steel wire rope caused by the too large dead weight of the solid trolley, enabling the overhaul process of the sintering machine to be simpler and more convenient and saving the time are achieved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic flow chart of a method for incorporating a sintering machine into a trolley according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sintering machine incorporating trolley in an embodiment of the present invention.
Description of reference numerals: 1-a first star wheel; 2-a second star wheel; 3-a first track; 4-a second track; 5-a first trolley; 6-toothed plate; 7-second trolley.
Detailed Description
The embodiment of the invention provides a method for combining a sintering machine into a trolley, which is used for solving the technical problems that in the prior art, the trolley is violently and seriously slipped due to overlarge weight of the trolley, and a steel wire rope for hoisting is easy to break and hurt people.
The technical scheme in the embodiment of the invention has the following general idea:
the embodiment of the invention provides a method for enabling a sintering machine to be combined into a trolley, wherein the sintering machine comprises a first star wheel and a second star wheel, and the method comprises the following steps:
step 1: placing a first trolley on the first track;
step 2: the first star wheel rotates according to a preset direction, and the first track conveys the first trolley to a toothed plate of the first star wheel;
and step 3: the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track;
and 4, step 4: repeating the steps 1, 2 and 3 until the second tracks are fully distributed on the first trolleys;
and 5: n second trolleys are driven by the first star wheel to rotate for a first angle according to a preset direction and then conveyed to the second track;
step 6: after the first rail is fully distributed with the first trolleys, rotating the first star wheel for a second angle in the opposite direction of the preset direction, and conveying the N second trolleys to the first rail;
and 7: and taking the N second trolleys out of the first tracks, filling the vacant positions with the N first trolleys, and fully distributing the first star wheels, the second star wheels, the first tracks and the second tracks through the plurality of first trolleys.
The method achieves the technical effects of avoiding the phenomena of vehicle sliding and steel wire rope breakage caused by overlarge dead weight of the solid trolley, enabling the maintenance process of the sintering machine to be simpler and more convenient and saving time.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 is a schematic flow chart of a method for incorporating a sintering machine into a pallet according to an embodiment of the present invention, where the sintering machine includes a first star wheel 1 and a second star wheel 2, where the first star wheel 1 and the second star wheel 2 are connected by a first rail 3 and a second rail 4, and as shown in fig. 1, the method includes:
step 1: a first trolley 5 is placed on the first track 3.
Step 2: first star gear 1 rotates according to predetermineeing the direction, just, first track 3 will first platform truck 5 carries extremely in the pinion rack 6 of first star gear 1.
Specifically, first star gear 1 is the main star gear of sintering machine, and second star gear 2 is the tail star gear, and through two rail connection between two star gears, wherein, first track 3 sets up in the top, and second track 4 sets up first track 3's below, first platform truck 5 is the entity platform truck that uses in the actual work, when closing the platform truck, at first will first star gear 1 reverses, rotates according to predetermineeing the direction, and wherein predetermine the direction and be the anticlockwise that figure 2 is shown, with a first platform truck 5 by first track 3 closes gradually in the pinion rack 6 of first star gear 1.
And step 3: and the first trolley 5 enters the second track 4 after rotating for a first angle around the central axis of the first star wheel 1.
Particularly, after a first platform truck 5 closed in the pinion rack 6 of first star gear 1, first star gear 1 continues anticlockwise rotation, drives after first platform truck 5 rotates certain angle, can get into on the second track 4 that the below set up.
And 4, step 4: and repeating the steps 1, 2 and 3 until the second tracks are fully distributed on the first trolleys.
Specifically, the foregoing steps 1, 2 and 3 are repeated, that is, after one first trolley 5 is conveyed to the second track 4, the operation is continued one by one, and a plurality of first trolleys 5 are sequentially conveyed to the second track 4 until the second track 4 is full of the first trolleys 5.
And 5: the N second trolleys 7 are driven by the first star wheel 1 to rotate for a first angle according to a preset direction and then are conveyed to the second track 4.
Further, after the N second trolleys 7 are driven by the first star wheel 1 to rotate counterclockwise by a first angle, before being conveyed to the second track 4, the method further includes: after the N second trolleys 7 are connected by the connecting piece, the N second trolleys are conveyed into the toothed plate 6 of the first star wheel 1 through the first track 3.
Furthermore, after the N second trolleys 7 are driven by the first star wheel 1 to rotate for a first angle according to a preset direction, the N second trolleys are conveyed to the second track 4, and the N second trolleys are driven by the second track 4 and the second star wheel 2 to be fully distributed with the second star wheel 2.
Further, the connecting piece is a rope.
Further, the weight of the second trolley is 10% -20% of that of the first trolley.
Further, N is 5.
Specifically, the second trolley 7 is a simulation trolley simulated according to an entity trolley, and in actual work, the single weight of the entity trolley is 12.5 tons, in the process of combining the trolleys from the main star wheel or the tail star wheel, 5 trolleys are required to be simultaneously combined into the star wheel teeth, and the self weight of the trolley is as high as 62.5 tons, so that 5 simulation trolleys are adopted in the embodiment, the single weight is only 1.8 tons, and as the single weight of the adopted second trolley is only 10% -20% of that of the first trolley, the problem of trolley slipping caused by the overlarge self weight of the entity trolley is fundamentally eliminated, the scheme of combining the trolleys from the head of the sintering machine for overhaul is realized, the overhaul process is simpler and more convenient, the time is only one half of that of the traditional method, and the risk factor of breakage of a steel wire rope is eliminated, so that overhaul safety is practically controlled. 5 second platform truck 7 is at the during operation, at first with 5 second platform truck 7 adopts the rope to link together, puts into on the first track 3, at this moment, first star gear 1 will anticlockwise rotate, then with 5 second platform truck 7 closes in succession in the pinion rack 6 of first star gear 1 to at the in-process of the pinion rack 6 of joining in first star gear 1, pinion rack 6 with second platform truck 7 can not cross the tooth, because the light phenomenon of swift current car and reversing of 7 weight of second platform truck can not appear. Simultaneously, 5 the second platform truck 7 closes in succession the in-process in the pinion rack 6 of first star gear 1 is covered with on the second track 4 first platform truck 5 will continue to move towards second star gear 2, until be covered with 5 on the second star gear 2 first platform truck 5.
Step 6: after the first tracks 3 are full of the first trolleys 5, the first star wheel 1 rotates for a second angle in the opposite direction of the preset direction, and then the N second trolleys 7 are conveyed to the first tracks 3.
And 7: the N second trolleys 7 are taken out of the first tracks 3, the vacant positions are filled with the N first trolleys 5, and the first star wheel 1, the second star wheel 2, the first tracks 3 and the second tracks 4 are fully distributed through the plurality of first trolleys 5.
Further, in step 6, after the first rail 3 is filled with the plurality of first trolleys 5, the first star wheel 1 is rotated by a second angle in a direction opposite to the preset direction and then conveyed to the first rail 3, the method further includes: and a plurality of first trolleys 5 are sequentially arranged on the first track 3 by adopting a hoisting tool.
Furthermore, the first star wheel 1 and the second star wheel 2 can accommodate 5 first trolleys 5.
Particularly, adopt on-spot lifting device, it is a plurality of first platform truck 5 hoist one by one extremely on the first track 3, and be covered with first track 3 first star gear 1 with when second star gear 2 is covered with, all can arrange 5 first platform trucks 5. After the first rail 3 is full of the first trolleys 5, the first star wheel 1 rotates clockwise at the moment, 5 second trolleys 7 are conveyed to hoisting positions on the first rail 3, then the second trolleys 7 are taken out through hoisting tools, then the first trolleys 5 are used for replacing the second trolleys 7, and the process that the trolleys are closed by the head of the large-scale sintering machine is finished. The technical problems that in the prior art, due to the fact that the trolley is too heavy, severe sliding can be caused, and the hoisting steel wire rope is prone to collapse and break to hurt people are further solved, the problems that sliding and breaking of the steel wire rope caused by too heavy dead weight of an entity trolley are avoided, the sintering machine overhauling process is simpler and more convenient, and time is saved are achieved.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the embodiment of the invention provides a method for enabling a sintering machine to be combined into a trolley, wherein the sintering machine comprises a first star wheel and a second star wheel, and the method comprises the following steps: step 1: placing a first trolley on a first track; step 2: the first star wheel rotates anticlockwise, and the first track conveys the first trolley into a toothed plate of the first star wheel; and step 3: the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track; and 4, step 4: continuously repeating the steps 1, 2 and 3 until the second tracks are fully distributed after the first trolleys are conveyed; and 5: conveying N second trolleys to a second track after rotating for a first angle in a preset direction under the driving of the first star wheel; step 6: after the first rail is fully covered with the first trolleys, the first star wheel rotates for a second angle in the opposite direction of the preset direction, and the N second trolleys are conveyed to the first rail, and the step 7: and taking the N second trolleys out of the first tracks, filling the vacant positions with the N first trolleys, and fully distributing the first star wheels, the second star wheels, the first tracks and the second tracks through the plurality of first trolleys, so far, finishing the work of closing the trolleys. The single weight of the second trolley is only 10% -20% of that of the first trolley, so that the problem of sliding caused by the fact that the dead weight of the solid trolley is too large is fundamentally solved, the scheme that the machine head is combined with the trolley for the heavy overhaul of the sintering machine is realized, the overhaul process is simpler and more convenient, the time is only one half of that of the traditional method, the risk factor of breaking of the steel wire rope is eliminated, the overhaul safety is practically controlled, the technical problems that severe and serious sliding can be caused due to the fact that the weight of the trolley is too large and people are easily damaged due to breaking of the steel wire rope for hoisting in the prior art are solved, and the technical effects of avoiding sliding and breaking of the steel wire rope caused by the too large dead weight of the solid trolley, enabling the overhaul process of the sintering machine to be simpler and more convenient and saving the time are achieved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (7)
1. A method of incorporating a sintering machine into a pallet, the sintering machine including a first star wheel and a second star wheel, the method comprising:
step 1: placing a first trolley on a first track;
step 2: the first star wheel rotates according to a preset direction, and the first track conveys the first trolley to a toothed plate of the first star wheel;
and step 3: the first trolley rotates around the central axis of the first star wheel by a first angle and then enters the second track;
and 4, step 4: repeating the steps 1, 2 and 3 until the second tracks are fully distributed on the first trolleys;
and 5: n second trolleys are driven by the first star wheel to rotate for a first angle according to a preset direction and then conveyed to the second track;
step 6: after the first rail is fully distributed with the first trolleys, rotating the first star wheel for a second angle in the opposite direction of the preset direction, and conveying the N second trolleys to the first rail;
and 7: taking the N second trolleys out of the first tracks, filling the vacant positions with the N first trolleys, and fully distributing the first star wheels, the second star wheels, the first tracks and the second tracks through the plurality of first trolleys;
wherein the weight of the second trolley is 10-20% of the weight of the first trolley.
2. The method according to claim 1, wherein in step 5, after the N second dollies rotate counterclockwise by the first angle by the first star wheel, and before the N second dollies are conveyed to the second track, the method further comprises:
after the N second trolleys are connected through the connecting piece, the N second trolleys are conveyed to the toothed plate of the first star wheel through the first track.
3. The method of claim 1, wherein in step 5, further comprising:
n second platform trucks are in after the first angle of rotation according to the direction of predetermineeing under the drive of first star gear, carry to during on the second track, it is a plurality of first platform truck is in under the drive of second track and second star gear, will the second star gear is covered with.
4. The method according to claim 1, wherein in step 6, after the first plurality of first vehicles are spread on the first track, after the first star wheel is rotated by a second angle in a direction opposite to the preset direction, before the N second vehicles are conveyed to the first track, the method further comprises:
and a plurality of first trolleys are sequentially arranged on the first rail by adopting a hoisting tool.
5. The method of claim 2, wherein the connecting member is a rope.
6. The method of claim 1, wherein N is 5.
7. The method of claim 1, wherein the first starwheel and the second starwheel each receive 5 first trolleys thereon.
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| CN201811298365.1A CN109443003B (en) | 2018-11-02 | 2018-11-02 | Method for integrating sintering machine into trolley |
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| CN201811298365.1A CN109443003B (en) | 2018-11-02 | 2018-11-02 | Method for integrating sintering machine into trolley |
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| CN109443003B true CN109443003B (en) | 2020-05-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06313680A (en) * | 1993-04-27 | 1994-11-08 | Nippon Steel Corp | Thermal expansion follow-up type crushing guide for sintering machine |
| JP2011179752A (en) * | 2010-03-01 | 2011-09-15 | Nippon Steel Corp | Sintering machine |
| CN104236310B (en) * | 2013-06-18 | 2016-08-31 | 山东省冶金设计院股份有限公司 | A kind of chassis more changing device |
| CN104654793B (en) * | 2014-05-06 | 2016-04-27 | 柳州钢铁股份有限公司 | The Inspection and maintenance method of sintering machine |
| 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 |
| CN105651054B (en) * | 2016-02-29 | 2017-10-03 | 攀钢集团攀枝花钢钒有限公司 | Sintering pallet is stuck in the de- tooth processing method of tail star gear |
| DE202016008145U1 (en) * | 2016-03-15 | 2017-04-04 | Outotec (Finland) Oy | Device for sealing between windboxes of different pressure in traveling grate systems |
| CN107356121B (en) * | 2017-06-19 | 2019-04-23 | 山东钢铁股份有限公司 | A kind of installation method of sintering pallet |
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