CN201852452U - Material cleaning device for grate bars of sintering machine trolley - Google Patents
Material cleaning device for grate bars of sintering machine trolley Download PDFInfo
- Publication number
- CN201852452U CN201852452U CN201020597910XU CN201020597910U CN201852452U CN 201852452 U CN201852452 U CN 201852452U CN 201020597910X U CN201020597910X U CN 201020597910XU CN 201020597910 U CN201020597910 U CN 201020597910U CN 201852452 U CN201852452 U CN 201852452U
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- cleaning
- clearing device
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- sintering pallet
- sintering machine
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Abstract
The utility model relates to a material cleaning device for grate bars of a sintering machine trolley, which consists of a driving part and a cleaning part that are connected through a coupling, wherein the driving part comprises a motor and a speed reducer that are connected through another coupling, and wherein the cleaning part is arranged at the lower part of the turnaround lane of the sintering machine trolley and consists of a drum arranged on a rotating shaft and a cleaning mechanism installed at the periphery of the drum. The material cleaning device can be used for cleaning any visible part of the grate bars of the sintering machine trolley, realizes stable running and bears uniform friction forces, so as to effectively solve the problem of gap blockage of the grate bars of the sintering machine trolley; therefore, negative pressure generated by the main exhaust fan of the sintering machine can be used for uniformly sintering ignited mixture.
Description
Technical field
The utility model relates to a kind of material-clearing device, particularly a kind of material-clearing device that the grid section slit of sintering pallet is cleared up of being used for.
Background technology
The sintering industry generally adopts deep-bed sintering at present, and the sintering machine that has has adopted grate-layer material, repaves compound after grate-layer material, and the sintering machine that has does not adopt grate-layer material, but directly compound is layered on the chassis, the sintering of lighting a fire.The ignition of sintering process temperature is generally at 900 ℃～1200 ℃, solid fuel ignition can produce 1200 ℃～1400 ℃ high temperature in the compound of igniting back, under negative pressure state, compound progressively carries out sintering from top to bottom, just in time grills thoroughly when requiring tail according to thickness of feed layer and machine speed.Because changing, compound moisture content, compound material structure make mixture ventilation inhomogeneous, so mix the phenomenon that " burning " and " underburnt " arranged when expecting tail." burning " causes the easy sizing of grid section oxidation and gets stuck, and " underburnt " can make the bogie grates slit have compound again, if do not clear up, then grid section slit putty will be more and more serious, badly influences the approach of the negative pressure of blower fan generation to the compound effect.
The sintering machine bogie grates putty is frequent at present, need stop behind the sintering machine bogie grates to be carried out artificial clear material, thereby influence the ordinary production of sintering machine.
The utility model content
The purpose of this utility model is to provide a kind of material-clearing device that can overcome above-mentioned technical problem, to the blockage problem in sintering machine bogie grates slit, can play agglomeration to the back compound of lighting a fire uniformly behind the solution iron ore compound sintering to guarantee the negative pressure that the sintering machine main exhauster produces.
Provide a kind of material-clearing device that is used for the grid section of sintering pallet according to the utility model, described material-clearing device can be made of drive part that connects by shaft coupling and cleaning part, described drive part comprises the motor and speed reducer that connects by another shaft coupling, described cleaning part is arranged on the loop bottom of sintering pallet, and is made of with the cleaning agency that is installed in the periphery of cylinder the cylinder of being located in the rotating shaft.
According to the utility model, described cleaning agency can be made up of a plurality of cleaning heads, on the outer surface of the main body that described a plurality of cleaning heads can be arranged in described cylinder equably along the length direction and the circumferencial direction of described cylinder.Each cleaning head is by being fixed on reference column on the described cylinder, being fixed on sleeve on the described reference column, being positioned at the steel wire rope of described sleeve and the adjusting bolt that is installed on the described sleeve constitutes, and an end of described steel wire rope reaches the outside brush that forms of described sleeve.
In an embodiment of the present utility model, described a plurality of cleaning head can be arranged to 10 rows～20 rows equably along the length direction of described cylinder, circumferencial direction along described cylinder can be arranged to 6 rows～10 rows equably, and dislocation is arranged between adjacent two rows' of circumferencial direction cleaning head.
According to the utility model, the length of described cylinder can be lacked 20mm～100mm than the width of sintering pallet.Distance between the end of described reference column and the grid section of sintering pallet can be 100mm～250mm.The contact length of the grid section of each cleaning head and sintering pallet can be 5mm～10mm.
According to the utility model, one or more material-clearing devices can be installed below sintering pallet.The rotation direction of the cleaning part of material-clearing device can be identical with the rotation direction of sintering pallet or opposite.
Material-clearing device of the present utility model can be cleared up the visible any part of bogie grates, and running is steady, be subjected to frictional force even, can make in the grid section slit buildup and grid section oxide layer obtain removing, thereby can solve the cleaning problem that the sintering machine bogie grates slit is stopped up effectively, the negative pressure that the sintering machine main exhauster is produced can play agglomeration to the back compound of lighting a fire equably.Behind the steel rope abrasion, can utilize the steel wire rope set bolt to adjust simultaneously, keep the contact of steel cord ends bogie grates.
Description of drawings
By the description of carrying out below in conjunction with the accompanying drawing that embodiment exemplarily is shown, above-mentioned and other purposes of the present utility model and characteristics will become apparent, wherein:
Fig. 1 is the structural representation according to material-clearing device of the present utility model;
Fig. 2 uses novel material-clearing device and the structural representation between the bogie grates factually for origin;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is the schematic diagram according to the cleaning head in the material-clearing device of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model provides a kind of material-clearing device that is used for the grid section slit cleaning of sintering pallet, solving behind the iron ore compound sintering blockage problem, thereby guarantee that the negative pressure that the sintering machine main exhauster produces can play agglomeration to the back compound of lighting a fire uniformly to the sintering machine bogie grates slit.
Fig. 1 is the structural representation according to material-clearing device of the present utility model, and Fig. 2 is according to the structural representation between material-clearing device of the present utility model and the bogie grates.
As depicted in figs. 1 and 2, be made of drive part and cleaning part according to material-clearing device of the present utility model, drive part comprises motor 1 and the reductor 3 that is connected by shaft coupling 2, is used for driving the cleaning part; The cleaning part is arranged on the loop bottom of sintering pallet 9, is connected with drive part by shaft coupling, clears up with the grid section to sintering pallet thereby turn round under the effect of drive part.Specifically, cleaning part is made of with the cleaning agency that is installed in cylinder 7 peripheries the cylinder of being located in the rotating shaft 47.Rotating shaft 4 is installed on the bearing block 5, and is connected with the reductor 3 of drive part by shaft coupling 2.
Fig. 3 be the A of Fig. 1 to view, Fig. 4 is the schematic diagram according to the cleaning head in the material-clearing device of the present utility model.
With reference to Fig. 1 and Fig. 3, cleaning agency is made up of a plurality of cleaning heads on the outer surface that is arranged in cylinder 7 main bodys equably.Specifically, a plurality of cleaning heads 6 are arranged on the cylinder 7 equably along the length direction of cylinder 7 and the circumferencial direction of cylinder 7.In an embodiment of the present utility model, cleaning head 6 is arranged 10 rows～20 rows along the length direction of cylinder 7, circumferencial direction along cylinder 7 is arranged to 6 rows～10 rows equably, and between adjacent two rows' of the length direction of cylinder 7 and circumferential directions cleaning heads, shift to install, with guarantee when cylinder 7 transhipments cleaning head 6 can be to the visible any part of bogie grates, do not stay ground, dead angle not clear up.Can suitably select the diameter and the length of cylinder 7 according to the width dimensions of sintering pallet, thereby further suitably select the layout of cleaning head 6 on cylinder 7.In a preferred embodiment of the present utility model, the diameter of cylinder 7 is 100mm～400mm, the length of cylinder 7 is lacked about 20mm～100mm (promptly than the width of sintering pallet 9, the gap of 10mm～50mm is stayed on inboard each limit of the breast board of the two ends of cylinder 7 and chassis 9), cleaning head 6 is along the be spaced apart from each other distance of 150mm～300mm of the length direction of cylinder 7.
As shown in Figure 4, according to the cleaning head of material-clearing device of the present utility model by reference column 13, be fixed on sleeve 14 on the reference column 13, be positioned at the steel wire rope 17 of sleeve 14 and the adjusting bolt 16 that is installed on the sleeve 14 constitutes, an end of steel wire rope 17 reaches the sleeve 14 outside brushes 15 that form.Specifically, steel wire rope 17 penetrates sleeve 14 inside, fixes steel wire rope 17 by reference column 13 and sleeve 14, and steel wire rope 17 can be with respect to roller shifting during with 7 transhipments of assurance cylinder.Be provided with at least one internal thread hole on sleeve 14, so that regulate bolt 16 steel wire rope be fixed in the sleeve 14, wherein, the size of the internal thread hole on the sleeve 14 is complementary with the size of regulating bolt 16.In an embodiment of the present utility model, the number in the hole on the sleeve 14 can be 1 to 2.Utilize adjusting bolt 16 to regulate the length that steel wire rope 17 reaches sleeve 14 outsides, make the length of the external part of steel wire rope 17 can touch the bogie grates slit effectively.When working according to material-clearing device of the present utility model, the buildup in the slit of 15 pairs of bogie grates of brush of steel wire rope 17 ends on the cleaning head is cleared up.
In an embodiment of the present utility model, the cleaning head 6 of material-clearing device utilizes and can be welded on by the reference column 13 that angle steel is made on the columniform cylinder 7, thereby firmly is installed on the cylinder 7; Sleeve 14 can adopt machined piece and be welded on the reference column 13.In the utility model, can suitably select the size of reference column 13 and sleeve 14 according to the diameter of cylinder 7.Sleeve 14 can adopt this area material commonly used to make, and is for example made by A3 steel or 45# steel.Distance between the end of reference column 13 and the grid section of sintering pallet 10 can be 100mm～250mm.In order to obtain the best cleaning pressure, cleaning head 6 is 5mm～10mm with the contact length of grid section 10, and the excess vol of 5mm～10mm can produce bigger pressure, expects can produce bigger frictional force when partly rotating and the slit of grid section 10 is cleared up clear.The material of cleaning is fallen in the bulk cargo funnel automatically, falls through piping and transports on the belt of bottom on the finished belt again, can not cause the handling problem of cleaning back material.
In a preferred embodiment of the present utility model, when in the scope of diameter at 100mm～400mm of cylinder 7, the external diameter of sleeve 14 can be about 40mm, internal diameter can be about 30mm, 1 to 2 of the internal thread of radially shooting M16～M20 of sleeve 14, it is supporting so that steel wire rope is located with internal thread to regulate bolt 16.Steel wire rope 17 is fixed in the sleeve 14, and the diameter of steel wire rope 17 is than the smaller 1mm～3mm of the internal diameter of sleeve 14, and the distance of reference column 13 and sleeve 14 welding backs and grid section 10 is between 100mm～250mm.Here, steel wire rope 17 is formed by the steel wire of multiply establishment, and in an embodiment of the present utility model, steel wire rope 17 can be one, works out by 6 strands for every, and per share is 30 to 50 steel wires; Yet the utility model is not limited thereto.In the end of steel wire rope 17 steel wire of establishment scattered and to form brush 15.
Practical operation for convenience can be installed one or morely according to material-clearing device of the present utility model below sintering pallet, and the clear material rotation direction partly of material-clearing device can be identical with the direction of advance of chassis or opposite.
With reference to Fig. 2 operation principle according to material-clearing device of the present utility model is described below.
According to the utility model, the drive part of material-clearing device drives cylinder 7 rotations of cleaning part under the drive of motor 1, when chassis 9 after the sintering machine tail is unsnatched sintering deposit, through out-of-date, clear up by the slit of the grid section 10 of the 6 pairs of chassis 9 of clear stub bar that rotate along with the rotation of cleaning cylinder 7 partly from material-clearing device top for process loop track.In addition, after steel wire rope 17 wearing and tearing, can utilize 16 pairs of length of steel wire rope of adjusting bolt to adjust, form new cleaning head 6, keep the contact of steel cord ends bogie grates.
Therefore, according to the utility model, utilize the end brush 15 that scatters of steel wire rope 17 by the cleaning head 6 that is distributed in cylinder 7 surfaces, can clear up the visible any part of bogie grates 10 when rotated, and running is steady, be subjected to frictional force even, can make the oxide layer of buildup in the slit of grid section 10 and grid section 10 obtain removing, thereby can effectively solve the cleaning problem that sintering machine bogie grates 10 slits are stopped up, the negative pressure that the sintering machine main exhauster is produced can play agglomeration to the back compound of lighting a fire uniformly.Simultaneously,, fall through piping and transport to again on the belt of bottom on the finished belt, can not cause the handling problem of cleaning back material through falling automatically in the bulk cargo funnel according to the material of cleaning plant cleaning of the present utility model.
The utility model is not limited to the foregoing description, under the situation that does not break away from the utility model scope, can carry out various changes and modifications, and these distortion and modification all belong to protection domain of the present utility model.
Claims (9)
1. material-clearing device that is used for the grid section of sintering pallet, described material-clearing device is made of drive part that connects by shaft coupling and cleaning part, described drive part comprises the motor and speed reducer that connects by another shaft coupling, it is characterized in that described cleaning part is arranged on the loop bottom of sintering pallet, and constitute with the cleaning agency that is installed in the periphery of cylinder by the cylinder of being located in the rotating shaft.
2. material-clearing device according to claim 1 is characterized in that: described cleaning agency is made up of a plurality of cleaning heads, on the outer surface of the main body that described a plurality of cleaning heads are arranged in described cylinder equably along the length direction and the circumferencial direction of described cylinder.
3. material-clearing device according to claim 2, it is characterized in that each cleaning head by being fixed on reference column on the described cylinder, being fixed on sleeve on the described reference column, being positioned at the steel wire rope of described sleeve and the adjusting bolt that is installed on the described sleeve constitutes, an end of described steel wire rope reaches the outside brush that forms of described sleeve.
4. material-clearing device according to claim 2, it is characterized in that described a plurality of cleaning head is arranged to 10 rows～20 rows equably along the length direction of described cylinder, circumferencial direction along described cylinder is arranged to 6 rows～10 rows equably, and the layout that misplaces between adjacent two rows' of circumferencial direction cleaning head.
5. material-clearing device according to claim 1, the length that it is characterized in that described cylinder is than the short 20mm～100mm of the width of sintering pallet.
6. material-clearing device according to claim 3 is characterized in that the distance between the grid section of the end of described reference column and sintering pallet is 100mm～250mm.
7. material-clearing device according to claim 3, the contact length that it is characterized in that the grid section of each cleaning head and sintering pallet is 5mm～10mm.
8. material-clearing device according to claim 1 is characterized in that the rotation direction of described cleaning part is identical with the direction of advance of sintering pallet.
9. material-clearing device according to claim 1 is characterized in that the rotation direction of described cleaning part is opposite with the direction of advance of sintering pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020597910XU CN201852452U (en) | 2010-11-09 | 2010-11-09 | Material cleaning device for grate bars of sintering machine trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020597910XU CN201852452U (en) | 2010-11-09 | 2010-11-09 | Material cleaning device for grate bars of sintering machine trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852452U true CN201852452U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020597910XU Expired - Fee Related CN201852452U (en) | 2010-11-09 | 2010-11-09 | Material cleaning device for grate bars of sintering machine trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852452U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344127A (en) * | 2013-06-17 | 2013-10-09 | 中国一冶集团有限公司 | Trolley grate on-line block clearing device and on-line block clearing method |
| CN107961737A (en) * | 2017-12-29 | 2018-04-27 | 攀枝花钢城集团有限公司 | A kind of material-clearing device for sintering mixer machine barrel and method is expected clearly |
| CN108895838A (en) * | 2018-09-21 | 2018-11-27 | 山东钢铁股份有限公司 | A kind of sintering machine and grid section cleaning plant |
| CN110566985A (en) * | 2019-08-23 | 2019-12-13 | 南安市跃启机械贸易有限公司 | Slag breaking grate machine of garbage pyrolysis gasification furnace |
-
2010
- 2010-11-09 CN CN201020597910XU patent/CN201852452U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344127A (en) * | 2013-06-17 | 2013-10-09 | 中国一冶集团有限公司 | Trolley grate on-line block clearing device and on-line block clearing method |
| CN107961737A (en) * | 2017-12-29 | 2018-04-27 | 攀枝花钢城集团有限公司 | A kind of material-clearing device for sintering mixer machine barrel and method is expected clearly |
| CN107961737B (en) * | 2017-12-29 | 2021-05-28 | 攀枝花钢城集团有限公司 | Material cleaning device and method for cylinder of sintering mixer |
| CN108895838A (en) * | 2018-09-21 | 2018-11-27 | 山东钢铁股份有限公司 | A kind of sintering machine and grid section cleaning plant |
| CN108895838B (en) * | 2018-09-21 | 2024-04-09 | 山东钢铁股份有限公司 | Sintering machine and grate bar cleaning device |
| CN110566985A (en) * | 2019-08-23 | 2019-12-13 | 南安市跃启机械贸易有限公司 | Slag breaking grate machine of garbage pyrolysis gasification furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20161109 |