CN115950256B - Sintered ore crushing grate plate for sintering machine, production method and use method thereof - Google Patents
Sintered ore crushing grate plate for sintering machine, production method and use method thereof Download PDFInfo
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- CN115950256B CN115950256B CN202211649124.3A CN202211649124A CN115950256B CN 115950256 B CN115950256 B CN 115950256B CN 202211649124 A CN202211649124 A CN 202211649124A CN 115950256 B CN115950256 B CN 115950256B
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- 238000005245 sintering Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title description 4
- 238000009434 installation Methods 0.000 claims description 34
- 238000005728 strengthening Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 208000024780 Urticaria Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a sintered ore crushing grate plate for a sintering machine, which comprises a grate plate body, wherein first mounting grooves are symmetrically formed in the inner side of the grate plate body, the first mounting grooves penetrate through the top of the grate plate body, grate bars are mounted on the inner side of the grate plate body through the first mounting grooves, mounting blocks are symmetrically mounted at two ends of the grate bars, first grooves are symmetrically formed in the top and the bottom of the mounting blocks, second threaded through holes are symmetrically formed in the first grooves, second grooves are symmetrically formed in the top and the bottom of the mounting blocks, first threaded through holes are symmetrically formed in the second grooves, and second fixing bolts are mounted in internal threads of the first threaded through holes. According to the utility model, after the second fixing bolt is disassembled, the damaged grate plate can be disassembled and replaced, and the whole grate plate body can be prevented from being replaced by disassembling and replacing the damaged grate plate, so that waste is avoided.
Description
Technical Field
The utility model relates to the technical field of sinter crushing, in particular to a sinter crushing grate plate for a sintering machine and a production method thereof.
Background
The sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plant, is mainly suitable for sintering treatment of iron ore powder in large-scale and medium-scale sintering plant, is main equipment in the process of exhausting sintering, can sinter concentrate powder and rich ore powder with different components and different granularity into blocks, and partially eliminates harmful impurities such as sulfur, phosphorus and the like contained in the ore. The sintering machine is divided into several specifications with different lengths and different widths according to the sintering area, a user selects the sintering machine according to the conditions of the yield or the field, the larger the sintering area is, the higher the yield is, the sintering machine sinters iron ore powder into sintered ore, the sintered ore is obtained by mixing various powdery iron-containing raw materials with proper amount of fuel and flux, adding proper amount of water, mixing and pelletizing the materials on the sintering machine, and carrying out a series of physicochemical changes on the materials to bond ore powder particles into blocks.
The existing sintered ore crushing grate plate has the following defects:
1. patent document CN212263532U discloses a grate plate for a multi-cavity crusher, "in order to solve the problems that the plate surface of the grate plate in the prior art is easily worn out due to cooperation crushing, the auxiliary crushing capacity is reduced, and the grate plate is not easy to replace after serious wear out. The grid plate main body comprises an upper edge, a lower edge and connecting strips, wherein the upper edge, the lower edge and the connecting strips are integrally formed, the upper edge is located at the upper end of the connecting strips, the lower edge is located at the lower end of the connecting strips, the heights of the upper edge and the lower edge are the same, the connecting strips are provided with a plurality of connecting strips, the adjacent distances of the connecting strips are equal, and a plurality of sieve holes are formed between the connecting strips and the upper edge and between the connecting strips and the lower edge. However, when the grate plate is used for a long time in the patent document, deformation or damage occurs due to collision, if damage occurs, the whole grate plate needs to be discarded, so that the waste of the grate plate can be caused
2. Patent document CN210279465U discloses a reinforced grate plate of a large single-section crusher, "comprising a grate plate, wherein the grate plate is provided with grate seams, the grate seams are vertically arranged in rows, each row of grate seams is formed by transversely arranging a plurality of short grate seams, and reinforcing ribs are arranged at the bottom of the grate plate between two transversely adjacent short grate seams. The utility model shortens the size of the grate seam on the grate plate, prevents the grate plate from deforming and realizes the first heavy protection. Meanwhile, the reinforcing ribs are arranged at the bottom of the grate plate, so that the grate plate ribs cannot deform in the later use period, the second protection is realized, and the uniformity of the discharging granularity of the crusher is ensured. However, in this patent document, the grate bars on the grate cannot be removed and replaced, and if replacement is required, the process is troublesome and laborious.
3. Patent document CN216605428U discloses a wear-resisting single roll of long-life comb board for breaker, "it can increase the stability of comb board body pivoted in single roll breaker, including the comb board body, be provided with four wear-resisting welts on the comb board body, still include motor and mounting panel, can dismantle on the output of motor and be connected with the spliced pole, the erection mouth has been seted up on the comb board body, the spliced pole runs through the mounting panel and stretches into in the erection mouth, be provided with fixed establishment between spliced pole and the comb board body, symmetrical connection has two support columns on the spliced pole, be provided with adjusting part between two support columns and the comb board body, set up the rotary groove that is used for adjusting part pivoted on the mounting panel, all can dismantle on two support columns and be connected with the spring, all be provided with the movable plate on two springs, two movable plates all with spliced pole sliding connection, can dismantle on the comb board body and be connected with the connecting seat. However, when the crusher crushes materials, only the grate plate body is contacted, and the grate plate body is contacted with the materials to form a plane, so that the crushing effect of the materials is better.
4. Patent document CN214288542U discloses a block crusher comb plate for a hammer crusher, "comprising a comb plate frame, a protection mechanism, a cleaning mechanism and a fixing mechanism, wherein one side of the comb plate frame is provided with a fixing block, the inner side of the fixing block is provided with a first clamping groove, the inner side of the first clamping groove is provided with a first clamping block, and one side of the first clamping block is provided with a comb plate. This hammer crusher's cubic breaker comb board through being provided with fixed establishment, can with the comb grillage through second pivot with go up buckle and buckle card and fixed part down, then rethread changes the contact fixed part that the threaded rod made the biggest area of friction increasing piece, increases its stability, uses the cooperation through bolt and nut at last and fixes it, avoids this comb board to make it drop when the vibrations that the breaker produced, influences its work efficiency, has increased the stability and the practicality of device. However, in this patent document, the distance between the grate seals cannot be changed, so that the size of the material after crushing cannot be adjusted.
Disclosure of Invention
The utility model aims to provide a sinter crushing grate plate for a sintering machine and a production method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sinter crushing grate plate for the sintering machine comprises a grate plate body, wherein first mounting grooves are symmetrically formed in the inner side of the grate plate body and penetrate through the top of the grate plate body, grate strips are mounted on the inner side of the grate plate body through the first mounting grooves, and mounting blocks are symmetrically mounted at two ends of each grate strip;
the top and the bottom symmetry of installation piece have seted up first recess, the second screw thread through-hole has been seted up to the inside symmetry of first recess, the second recess is installed to the top and the bottom symmetry of installation piece, first screw thread through-hole has been seted up to the inside symmetry of second recess, second fixing bolt is installed to the internal screw thread of first screw thread through-hole, the tear-down groove has been seted up to the outside symmetry of comb strip the spout has been seted up to the bottom bilateral symmetry of comb strip, and the sliding plate is installed through the spout to the bottom both sides of comb strip, and a plurality of second fixed orifices have been seted up at the top of sliding plate, and a plurality of third fixed orifices have been seted up at the top of sliding plate, and the third fixed orifices is located one side of second fixed orifices, and the collision board is installed to one side of sliding plate.
Preferably, the bottom inner wall of the first mounting groove is symmetrically provided with first fixing holes, the bottom inner wall of the first mounting groove is provided with a spring groove, and the inside of the spring groove is provided with a telescopic spring.
Preferably, the top of the grate bar is provided with a second mounting groove, the first mounting plate is mounted in the second mounting groove through bolts, the top of the first mounting plate is provided with a plurality of first collision bumps, the bottom of the grate bar is provided with a third mounting groove, the second mounting plate is mounted in the third mounting groove through bolts, and a plurality of second collision bumps are arranged at the bottom of the second mounting plate.
Preferably, the mounting block is located inside the first mounting groove and detachably mounts the grate bar, the second groove is located on one side of the first groove, when the grate bar is turned over, the grate bar can be fixed through the second groove or the second fixing bolt in the first groove, the first fixing hole corresponds to the first threaded through hole and the second threaded through hole respectively, the top end of the telescopic spring is located above the spring groove, when the mounting block is mounted, the telescopic spring is extruded, and the telescopic spring located above the spring groove is extruded to the spring groove, so that reverse elastic force is generated.
Preferably, the bottom symmetry of comb board body installs first strengthening rib, and the bottom screw thread of first strengthening rib runs through there is first fixing bolt, and the top screw thread of first fixing bolt runs through the bottom of comb board body, and the bottom symmetry welding of first strengthening rib installs the second strengthening rib.
Preferably, the outer sides of the grate bars are symmetrically provided with dismounting grooves.
Preferably, the production method of the sinter crushing grate plate comprises the following steps:
s1, crushing treatment is needed before the sinter produced by the sintering machine is used, crushing equipment is needed to crush the sinter during crushing, the crushing equipment is used for crushing the sinter by beating, and the hit sinter collides with the grate plate when beating, so that the sinter is crushed for the second time;
s2, if the grate plate is used for a long time, the grate bars are bent due to collision of the sintered ore, the grate bars on the grate plate body are installed through the installation blocks, the installation blocks are fixed in the first installation grooves through the second fixing bolts, and after the second fixing bolts are detached, the impacted grate bars can be detached and replaced;
s3, the top and the bottom of the grate bar are provided with a first collision lug and a second collision lug through the first mounting plate and the second mounting plate respectively, and when the sintered ore collides with the grate bar body, the sintered ore contacts with the first collision lug and the second collision lug, so that the crushing effect of the sintered ore is better;
s4, when the grate plate body is used, the distance between the grate plate bodies can be adjusted through movement of the collision plate, so that the grate plate body can be adjusted to a proper position for use according to the size of the needed broken sintered ore.
Preferably, the step S2 further includes the following steps:
s21, as the grate bar is installed, the telescopic springs installed in the first installation groove through the spring grooves are compressed, so that upward elastic force is generated, when the grate bar is disassembled and replaced, after the second fixing bolts are disassembled, the grate bar is jacked up upwards by the upward elastic force generated by the telescopic springs, and therefore, the grate bar is convenient for workers to take and replace;
the step S3 further comprises the following steps:
s31, after the grate bar is impacted and bent, the top and the bottom can be replaced and installed, so that the grate bar can be reused, and the impact effect of the grate bar body on the sinter is not affected because the top and the bottom of the grate bar are provided with impact bumps;
the step S4 further comprises the following steps:
s41, the collision plate is adjusted by sliding the sliding plate in the chute, and after the adjustment is completed, the collision plate is fixed and used by penetrating through the second fixing hole or the third fixing hole through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the grate bars are installed in the grate plate body through the installation grooves, the grate bars are installed through the installation blocks and the first installation grooves, the installation is carried out between the installation blocks and the first installation grooves through the second fixing bolts, after the second fixing bolts are disassembled, the grate bars damaged by impact can be disassembled and replaced, if the grate bars are deformed, the grate bars can be overturned, the bent surfaces are upwards used, and the whole grate plate body can be prevented from being replaced and waste is avoided by disassembling and replacing the damaged grate bars.
When the grate bars are replaced, the telescopic springs in the spring grooves are compressed when the grate bars are installed, and the second fixing bolts are removed when the grate bars are disassembled, so that the second fixing bolts are not fixed on the installation blocks, the installation blocks can be jacked up by upward elasticity generated by the telescopic springs, and therefore, the grate bars are convenient to disassemble from the grate plate body by workers, and the workers can replace damaged grate plates more conveniently.
According to the utility model, after the grate bars are impacted and bent, as the collision convex blocks are arranged at the top and the bottom of the grate bars, the collision effect of the grate bars on the sintered ore can not be influenced even if the grate bars are overturned and exchanged in time, the collision and crushing effect of the grate bars and the sintered ore can be increased through the first collision convex blocks and the second collision convex blocks, the collision area is reduced, and the crushing efficiency is higher.
According to the utility model, the collision plates are movably arranged on the outer sides of the grate bars through the sliding blocks, and the exposed lengths of the collision plates are adjusted, so that gaps among the grate bars are changed and used for discharging crushed sintered ores, and the gaps can be adjusted according to the size to be crushed, so that the grate bars can discharge sintered ores with different sizes.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of a first reinforcing rib structure according to the present utility model;
FIG. 3 is a schematic view of a first mounting groove structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the grate bar of the present utility model;
FIG. 5 is a schematic view of the structure at A of the present utility model;
FIG. 6 is a schematic diagram of the structure of the present utility model at B;
FIG. 7 is a cross-sectional view of a grate bar of the present utility model;
fig. 8 is a schematic view of a crash panel structure of the present utility model.
In the figure: 1. a grate plate body; 2. a first reinforcing rib; 3. a first fixing bolt; 4. a second reinforcing rib; 5. a first mounting groove; 6. a first fixing hole; 7. a spring groove; 8. a telescopic spring; 9. grate bar; 10. a dismantling groove; 11. a first mounting plate; 12. a first bump; 13. a mounting block; 14. a first groove; 15. a second fixing bolt; 16. a second groove; 17. a first threaded through hole; 18. a second threaded through hole; 19. a second mounting groove; 20. a third mounting groove; 21. a second mounting plate; 22. a second bump; 23. a chute; 24. a sliding plate; 25. a second fixing hole; 26. a third fixing hole; 27. and (3) a collision plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 4, 5 and 7, an embodiment of the present utility model is provided: sintered ore crushing grate plate for sintering machine and production method thereof;
comprises a grate plate body 1, grate bars 9 and mounting blocks 13, wherein a first mounting groove 5 is symmetrically arranged on the inner side of the grate plate body 1, the first mounting groove 5 penetrates through the top of the grate plate body 1, the grate bars 9 are arranged on the inner side of the grate plate body 1 through the first mounting groove 5, the mounting blocks 13 are symmetrically arranged at two ends of the grate bars 9, first grooves 14 are symmetrically arranged on the top and the bottom of the mounting blocks 13, second threaded through holes 18 are symmetrically arranged in the first grooves 14, second grooves 16 are symmetrically arranged on the top and the bottom of the mounting blocks 13, first threaded through holes 17 are symmetrically arranged in the second grooves 16, dismounting grooves 10 are symmetrically arranged on the outer sides of the grate bars 9, second fixing bolts 15 are arranged in the inner threads of the first threaded through holes 17, the grate plate body 1 is arranged in a crushing device for use, and is collided with crushed sintered ore through the grate plates, so that the sintered ore can be crashed by secondary collision, then the crashed sintered ore is discharged through the gaps in the grate plate, the grate bar 9 in the grate plate body 1 is installed through the installation block 13, the installation block 13 is installed in the first installation groove 5, the first threaded through hole 17 and the second threaded through hole 18 correspond to the first fixing hole 6 formed on the inner wall of the bottom of the first installation groove 5, and then the installation block 13 is installed through the second fixing bolt 15, when the grate bar 9 is crashed and damaged, the grate bar 9 can be detached and replaced only by detaching the second fixing bolt 15, the whole grate plate is avoided to be replaced, meanwhile, the second fixing bolt 15 is positioned in the first groove 14 and the second groove 16, the damage of the second fixing bolt 15 caused by collision can be effectively avoided, if the grate bar 9 only has deformation, it can be turned over to make the curved surface upward for use.
Referring to fig. 1, 4 and 7, an embodiment of the present utility model is provided: sintered ore crushing grate plate for sintering machine and production method thereof;
including first mounting panel 11 and second mounting panel 21, second mounting groove 19 has been seted up at the top of comb strip 9, first mounting panel 11 has been installed through the bolt to the inside of second mounting groove 19, the top of first mounting panel 11 is provided with the first collision lug 12 of a plurality of, third mounting groove 20 has been seted up to the bottom of comb strip 9, second mounting panel 21 has been installed through the bolt to the inside of third mounting groove 20, the bottom of second mounting panel 21 is provided with a plurality of second collision lug 22, comb strip 9 is used for colliding with broken sintering deposit, second mounting groove 19 and third mounting groove 20 provide the space of installation for first mounting panel 11 and second mounting panel 21, make first collision lug 12 and second collision lug 22 can install at the top and the bottom of comb strip 9 through first mounting panel 11 and second mounting panel 21, even overturn the crushing efficiency of sintering deposit can not be influenced yet, the first collision lug 12 and the second collision lug 22 through the installation can increase the crashing effect of sintering deposit, reduce crashing efficiency and make crashing efficiency higher.
Referring to fig. 1, 3, 4, 5 and 7, an embodiment of the present utility model is provided: sintered ore crushing grate plate for sintering machine and production method thereof;
including telescopic spring 8, first fixed orifices 6 have been seted up to the symmetry on the bottom inner wall of first mounting groove 5, spring groove 7 has been seted up on the bottom inner wall of first mounting groove 5, spring groove 7's internally mounted has telescopic spring 8, install piece 13 is located the inside of first mounting groove 5 and carries out demountable installation with comb strip 9, second recess 16 is located one side of first recess 14, when comb strip 9 overturns, can be fixed it through the second fixing bolt 15 in second recess 16 or the first recess 14, first fixed orifices 6 respectively with first screw thread through hole 17, second screw thread through hole 18 corresponds, telescopic spring 8's top is located spring groove 7's top, when install piece 13, telescopic spring 8 is extrudeed, telescopic spring 8 that is located spring groove 7 top part is extrudeed spring groove 7, thereby produce reverse elasticity, when comb strip 9 installs, telescopic spring 8 in the spring 7 can be compressed, when dismantling comb strip 9, install piece 13 can receive the upward elasticity that telescopic spring 8 produced, jack-up with comb strip 9, thereby it is more convenient for the personnel to dismantle the work plate 1 from comb strip 1, the convenience of change personnel when following comb strip 1.
Referring to fig. 1, 2, 6 and 8, an embodiment of the present utility model is provided: sintered ore crushing grate plate for sintering machine and production method thereof;
including first strengthening rib 2 and sliding plate 24, first strengthening rib 2 is installed to the bottom symmetry of comb plate body 1, and first fixing bolt 3 has been run through to the bottom screw thread of first strengthening rib 2, and the top screw thread of first fixing bolt 3 runs through the bottom of comb plate body 1, second strengthening rib 4 is installed to the bottom symmetry welding of first strengthening rib 2, spout 23 has been seted up to the bottom bilateral symmetry of comb plate strip 9, sliding plate 24 is installed through spout 23 in the bottom both sides of comb plate strip 9, a plurality of second fixed orifices 25 have been seted up at the top of sliding plate 24, a plurality of third fixed orifices 26 have been seted up at the top of sliding plate 24, and third fixed orifices 26 are located one side of second fixed orifices 25, collision plate 27 is installed to one side of sliding plate 24, through the first strengthening rib 2 of installation and the intensity of second strengthening rib 4 can strengthen the comb plate, make the comb plate can not damage easily, spout 23 provides the mounted position for sliding plate 24, sliding plate 24 provides the mounted position for collision plate 27, make it install through sliding plate 24's the spout 23, thereby can not expose the fixed slot through the sliding plate 24 and remove the appropriate size of a plurality of second fixed orifices 25 when the fixed orifices through the sliding plate 24, thereby the fixed slot is used for the fixed ore to the size of the fixed slot is changed to the size of the second, the fixed plate is changed to the size of the fixed slot is suitable for the side of the hole, the broken plate is changed, the size is suitable for the fixed plate is changed to the size of the hole, the size of the hole is changed, and can be used to be washed down through the size and can be changed, the size is changed, and can be washed down by the size and can be washed.
Further, the production method of the sinter crushing grate plate comprises the following steps:
s1, crushing treatment is needed before the sinter produced by the sintering machine is used, crushing equipment is needed to crush the sinter during crushing, the crushing equipment is used for crushing the sinter by beating, and the hit sinter collides with the grate plate when beating, so that the sinter is crushed for the second time;
s2, if the grate plate is used for a long time, the grate plate strips 9 are bent due to collision of the sintered ore, the grate plate strips 9 on the grate plate body 1 are installed through the installation blocks 13, the installation blocks 13 are fixed in the first installation grooves 5 through the second fixing bolts 15, and after the second fixing bolts 15 are detached, the impacted grate plate strips 9 can be detached and replaced;
s3, the top and the bottom of the grate bar 9 are respectively provided with a first collision lug 12 and a second collision lug 22 through a first mounting plate 11 and a second mounting plate 21, and when the sintered ore collides with the grate body 1, the sintered ore contacts with the first collision lug 12 and the second collision lug 22, so that the crushing effect of the sintered ore is better;
s4, when the grate plate body 1 is used, the distance between the grate plate bodies 1 can be adjusted through movement of the collision plates 27, so that the grate plate body 1 can be adjusted to a proper position for use according to the required size of the crushed sintered ore.
Further, in S2, the following steps are further included:
s21, when the grate bar 9 is installed, the telescopic springs 8 installed in the first installation groove 5 through the spring grooves 7 are compressed, so that upward elastic force is generated, when the grate bar 9 is disassembled and replaced, after the second fixing bolts 15 are disassembled, the upward elastic force generated by the telescopic springs 8 can jack up the grate bar 9 upwards, and therefore workers can conveniently take and replace the grate bar 9;
the step S3 further comprises the following steps:
s31, after the grate bar 9 is impacted and bent, the top and the bottom can be exchanged and installed, so that the grate bar 9 can be reused, and the impact effect of the grate bar body 1 on the sinter is not affected because the top and the bottom of the grate bar 9 are provided with impact bumps;
the step S4 further includes the steps of:
s41, the collision plate 27 is adjusted by sliding the sliding plate 24 in the chute 23, and after the adjustment is completed, the second fixing hole 25 or the third fixing hole 26 is penetrated by a bolt for fixing.
Working principle: before the broken comb board of sinter, should inspect this broken comb board of sinter earlier and whether there is the problem that influences the use, install the broken comb board of sinter on the breaker at first and use, the breaker is through breaking the sinter that gets into the breakage, broken sinter can collide with grid bar 9, make sinter secondary breakage, grid bar 9 can receive the impact, damage can appear in long-time use, dismantle second fixing bolt 15, make grid bar 9 can dismantle the change, when dismantling, telescopic spring 8 can jack up grid bar 9, thereby make grid bar 9 convenient to dismantle, the grid board is when using, can increase the collision crushing effect of grid bar and sinter through first collision lug 12 and second collision lug 22 of installation, reduce the collision area, make crushing efficiency higher, and the space between the grid bar 9 can be adjusted through collision plate 27.
Claims (5)
1. The utility model provides a broken comb board of sintering deposit for sintering machine, includes comb board body (1), its characterized in that: the inner side of the grate plate body (1) is symmetrically provided with first mounting grooves (5), the first mounting grooves (5) penetrate through the top of the grate plate body (1), the inner side of the grate plate body (1) is provided with grate bars (9) through the first mounting grooves (5), and two ends of each grate bar (9) are symmetrically provided with mounting blocks (13);
the top and the bottom symmetry of installation piece (13) have seted up first recess (14), second screw thread through hole (18) have been seted up to the inside symmetry of first recess (14), second recess (16) have been installed to the top and the bottom symmetry of installation piece (13), first screw thread through hole (17) have been seted up to the inside symmetry of second recess (16), second fixing bolt (15) have been installed to the internal screw thread through hole (17), spout (23) have been seted up to the bottom bilateral symmetry of comb strip (9), slide plate (24) have been installed through spout (23) to the bottom both sides of comb strip (9), a plurality of second fixed orifices (25) have been seted up at the top of slide plate (24), a plurality of third fixed orifices (26) have been seted up at the top of slide plate (24), and third fixed orifices (26) are located one side of second fixed orifice (25), collision plate (27) are installed to one side of slide plate (24);
the bottom inner wall of the first mounting groove (5) is symmetrically provided with a first fixing hole (6), the bottom inner wall of the first mounting groove (5) is provided with a spring groove (7), and the interior of the spring groove (7) is provided with a telescopic spring (8);
the top of the grid plate strip (9) is provided with a second mounting groove (19), a first mounting plate (11) is mounted in the second mounting groove (19) through bolts, the top of the first mounting plate (11) is provided with a plurality of first collision convex blocks (12), the bottom of the grid plate strip (9) is provided with a third mounting groove (20), the interior of the third mounting groove (20) is provided with a second mounting plate (21) through bolts, and the bottom of the second mounting plate (21) is provided with a plurality of second collision convex blocks (22);
the mounting block (13) is located in the first mounting groove (5) to detachably mount the grate bar (9), the second groove (16) is located on one side of the first groove (14), when the grate bar (9) is turned over, the grate bar (9) can be fixed through the second groove (16) or a second fixing bolt (15) in the first groove (14), the first fixing hole (6) corresponds to the first threaded through hole (17) and the second threaded through hole (18) respectively, the top end of the telescopic spring (8) is located above the spring groove (7), when the mounting block (13) is mounted, the telescopic spring (8) is extruded, and the telescopic spring (8) located above the spring groove (7) is extruded to the spring groove (7), so that reverse elastic force is generated.
2. The sinter crushing grate plate for a sintering machine according to claim 1, wherein: first strengthening rib (2) are installed to the bottom symmetry of comb board body (1), and the bottom screw thread of first strengthening rib (2) runs through has first fixing bolt (3), and the top screw thread of first fixing bolt (3) runs through the bottom of comb board body (1), and second strengthening rib (4) are installed in the bottom symmetry welding of first strengthening rib (2).
3. The sinter crushing grate plate for a sintering machine according to claim 2, wherein: the outer sides of the grate bars (9) are symmetrically provided with dismounting grooves (10).
4. A method for producing a sinter crushing grate for a sintering machine according to claim 3, characterized in that the method for producing the sinter crushing grate comprises the following steps:
s1, crushing treatment is needed before the sinter produced by the sintering machine is used, crushing equipment is needed to crush the sinter during crushing, the crushing equipment is used for crushing the sinter by beating, and the hit sinter collides with the grate plate when beating, so that the sinter is crushed for the second time;
s2, if the grate plate is used for a long time, the grate plate strips (9) are bent due to collision of the sintered ore, the grate plate strips (9) on the grate plate body (1) are installed through the installation blocks (13), the installation blocks (13) are fixed in the first installation grooves (5) through the second fixing bolts (15), and after the second fixing bolts (15) are detached, the impacted grate plate strips (9) can be detached and replaced;
s3, the top and the bottom of the grate bar (9) are respectively provided with a first collision lug (12) and a second collision lug (22) through a first mounting plate (11) and a second mounting plate (21), and when the sintered ore collides with the grate bar body (1), the sintered ore contacts with the first collision lug (12) and the second collision lug (22), so that the crushing effect of the sintered ore is better;
s4, when the grate plate body (1) is used, the distance between the grate plate bodies (1) can be adjusted through movement of the collision plate (27), so that the grate plate body (1) can be adjusted to a proper position for use according to the required size of the crushed sintered ore.
5. The method for producing a sintered ore crushing grate plate for a sintering machine according to claim 4, further comprising the step of, in S2:
s21, when the grate bar (9) is installed, the telescopic springs (8) installed in the first installation grooves (5) through the spring grooves (7) are compressed, so that upward elastic force is generated, when the grate bar (9) is detached and replaced, after the second fixing bolts (15) are detached, the grate bar (9) is jacked up upwards by the upward elastic force generated by the telescopic springs (8), and therefore workers can conveniently take and replace the grate bar (9);
the step S3 further comprises the following steps:
s31, after the grate bar (9) is subjected to impact bending, the top and the bottom can be exchanged and installed, so that the grate bar (9) can be reused, and the impact effect of the grate bar body (1) on the sintered ore is not affected because the top and the bottom of the grate bar (9) are provided with impact bumps;
the step S4 further comprises the following steps:
s41, the collision plate (27) is adjusted by sliding the sliding plate (24) in the chute (23), and after the adjustment is finished, the collision plate is fixed and used by penetrating the second fixing hole (25) or the third fixing hole (26) through a bolt.
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| CN115950256A (en) | 2023-04-11 |
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