CN202599106U - Sinter crushing system - Google Patents

Sinter crushing system Download PDF

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Publication number
CN202599106U
CN202599106U CN 201220148781 CN201220148781U CN202599106U CN 202599106 U CN202599106 U CN 202599106U CN 201220148781 CN201220148781 CN 201220148781 CN 201220148781 U CN201220148781 U CN 201220148781U CN 202599106 U CN202599106 U CN 202599106U
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CN
China
Prior art keywords
chute
sintering
bank protection
roll crusher
material blocking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220148781
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Chinese (zh)
Inventor
韦德建
肖鹏
范尚学
林勇
徐安俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dazhou Iron and Steel Group Co Ltd
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Dazhou Iron and Steel Group Co Ltd
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Priority to CN 201220148781 priority Critical patent/CN202599106U/en
Application granted granted Critical
Publication of CN202599106U publication Critical patent/CN202599106U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sinter crushing system which comprises a sintering machine, slope protection, a single roll crusher and a chute, wherein a feed port of the slope protection is positioned at the downstream of the rotation direction of the sintering machine, while the discharge port is connected with the feed port of the single roll crusher; the chute is formed blow both the sintering machine and the single roll crusher; the slope protection is oblique at an angle; and two rows of slope protection stop blocks are arranged on the inclined plane of the slope protection, and the adjacent slope protection stop blocks of each row are arranged up and down and are in the shape of a step on the slope protection. According to the utility model, the inclined slope protection is arranged between the sintering machine and the single roll crusher. With the inclined structure of the slope protection and the stepped slope protection stop blocks on the slope protection, on one hand, the sinter can quickly slip into the single roll crusher through the slope protection, so as to shorten the staying time of the high-temperature sinter on the slope protection; and on the other hand, the sinter that slips in sequence can be mutually grinded, so as to reduce the work intensity of the single roll crusher and prolong the service life of the single roll crusher.

Description

The sintering deposit crushing system
Technical field
The utility model relates to the smelting equipment technical field, specifically is a kind of sintering deposit crushing system.
Background technology
Mineral aggregate by after the completion of sintering machine sintering can form pie, so before the pie sintering deposit gets into blast furnace, at first will carry out the production needs that break process could satisfy subsequent processing to it.Single roll crusher is a capital equipment of bearing the sintering deposit primary breakup, in order to guarantee to smelt the continuity of production, single roll crusher need be under high temperature, heavy load, thump environment the continuous operation of 24h.And the pie sintering deposit gets into the process of single roll crusher from sintering machine, needs through bank protection the whereabouts of sintering deposit to be cushioned.Hence one can see that; Bank protection is the parts that most important opposing sintering deposit impacts between sintering machine and the single roll crusher; Mainly, reduce the rate of wear of the broken long-pending tup of single roller, and then prolong the service life of single roll crusher in order to reduce the direct impact of sintering deposit to single roll crusher especially tup.But according to the structural design of existing bank protection, because bank protection is mild, so be easy to be trapped in can't landing on the bank protection for the sintering deposit that continues to fall from sintering machine.The sintering deposit that the sintering deposit that falls earlier falls after needing is pushed, and could get into the single roll crusher from bank protection.Because sintering deposit is longer in the bank protection place time of staying, the material blocking block on bank protection and the bank protection is very easy to the service life and the production safety of deformation effect equipment owing to the high temperature that is in sintering deposit is for a long time buried down, and then restricts the ordinary production order of whole sintering system.
The utility model content
In view of this, the utility model provides a kind of sintering deposit crushing system, can reduce the holdup time of sintering deposit on bank protection, can make simultaneously the sintering deposit that successively drops on bank protection with the material abrasive material.
For solving above technical problem; The technical scheme of the utility model is; A kind of sintering deposit crushing system comprises sintering machine, bank protection, single roll crusher and chute, and the feeding mouth of said bank protection is positioned at the downstream of sintering machine rotation direction; The discharging opening of bank protection is connected with the feeding mouth of single roll crusher, and said chute is positioned at the below of sintering machine and single roll crusher; Said bank protection has the angle of inclination, and the inclined plane of bank protection is provided with the above bank protection material blocking block of two rows, and every row is adjacent, and the bank protection material blocking block is provided with up and down, and stepped on bank protection.
The angle of inclination of said bank protection is 45 °~50 °.
The below of said chute is funnel-form, and the top is provided with two extension chutes, and two extension chutes lay respectively at the below of sintering machine and the below of single roll crusher, forms bulk material of sintered ore chute and single roller chute.
The hopper walls of said chute is provided with the buildup step.
The hopper walls of the corresponding single roller chute of said chute is provided with single roller buildup step; The hopper walls of the corresponding bulk material of sintered ore chute of chute is provided with sintering buildup step; Wherein, The number of single roller buildup step is less than the number of sintering buildup step, and the single volume of single roller buildup step is then greater than the single volume of sintering buildup step.
The inwall of said single roller chute is provided with light rail.
Be filled with refractory material in the inwall of said chute and the buildup step.
The below of said chute discharging opening is provided with central cooler.
Be staggeredly equipped with a plurality of reflection material blocking block groups on the inwall of said central cooler, reflection material blocking block group comprises the base that has the inclined plane and is arranged on a plurality of material blocking blocks on the base inclined plane that adjacent two material blocking blocks are provided with up and down, and stepped on the inclined plane.
The inwall of said central cooler is provided with a plurality of material blocking blocks, and material blocking block is positioned at the interstitial site of adjacent reflection material blocking block group.
Compared with prior art; The utility model is provided with the bank protection at angle of inclination between sintering machine and single roll crusher; Because the stepped bank protection material blocking block that is provided with on the incline structure of bank protection and the bank protection; Make sintering deposit pass through bank protection landing faster to single roll crusher on the one hand, the sintering deposit that shortens high temperature is trapped in the time on the bank protection; The feasible on the other hand sintering deposit that successively drops with the material abrasive material, alleviates the working strength of single roll crusher with this, and then prolongs the service life of single roll crusher on bank protection, for whole sintering system can continue ordinary production strong guarantee is provided.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is an A place partial enlarged drawing among Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is a B place partial enlarged drawing among Fig. 1;
Fig. 5 is the C-C cutaway view of Fig. 1;
Fig. 6 is a D place partial enlarged drawing among Fig. 5.
Among the figure: 1, sintering machine, 2, bank protection, 3, single roll crusher, 4, chute, 5, single roller chute; 6, bulk material of sintered ore chute, 7, light rail, 8-1, single roller buildup step, 8-2, sintering buildup step; 9, heat proof material, 10, central cooler, 11, material blocking block, 12 reflection material blocking block groups; 13, star-wheel, 14, the bank protection material blocking block, 15, base, 16, the inclined plane.
The specific embodiment
The core concept of the utility model is; Between sintering machine and single roll crusher, be provided with the bank protection at angle of inclination, make sintering deposit fall to bank protection from sintering machine after, landing is to single roll crusher smoothly; And the sintering deposit that priority is dropped can be with the material abrasive material on bank protection; For single roll crusher alleviates operating pressure, prolong the service life of single roll crusher, and then give security for the continual and steady production of whole SINTERING PRODUCTION system.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1, a kind of sintering deposit crushing system comprises sintering machine 1, bank protection 2, single roll crusher 3, chute 4 and central cooler 10.Wherein, the feeding mouth of bank protection 2 is positioned at the downstream of sintering machine 1 rotation direction, and the discharging opening of bank protection 2 is connected with the feeding mouth of single roll crusher 3, and chute 4 is positioned at the below of sintering machine and single roll crusher 3, and the below of chute 4 is connected with central cooler 10.Specifically being provided with as follows of above-mentioned each equipment:
Referring to Fig. 2 and Fig. 3, bank protection 2 has certain angle of inclination, and the inclined plane of bank protection 2 is provided with the above bank protection material blocking block 14 of two rows, and the adjacent bank protection material blocking block 14 of every row is provided with up and down, and stepped on bank protection.The angle of inclination of bank protection 2 is at 45 °~50 °, and bank protection and stair-stepping bank protection material blocking block 14 through tilting can shorten the time of staying of sintering deposit on bank protection 2, can also alleviate the subsequent production burden with the material abrasive material in the process of sintering deposit landing simultaneously.
In sintering deposit landing to single roll crusher 3, the tup and the sintering deposit of single roll crusher 3 do relative motion, and sintering deposit is begun broken processing.Sintering deposit after the fragmentation falls into the chute 4 that is positioned at its below from the discharging opening of single roll crusher 3.Referring to Fig. 1, the below of chute 4 is funnel-form, and the top is provided with two extension chutes, and these two extension chutes are positioned at the below of sintering machine 1 and single roll crusher 3, forms bulk material of sintered ore chute 6 and single roller chute 5 respectively.The hopper walls of chute 4 corresponding single roller chutes 5 is provided with single roller buildup step 8-1, and the hopper walls of chute 4 corresponding bulk material of sintered ore chutes 6 is provided with sintering buildup step 8-2.Wherein, the number of single roller buildup step 8-1 is less than the number of sintering buildup step 8-2, and each volume of single roller buildup step 8-1 is then greater than each volume of sintering buildup step 8-2.In single roller chute 5, bulk material of sintered ore chute 6, be filled with heat proof material 9, because the inwall of chute 4 is provided with the buildup step, so in the buildup step, all be filled with heat proof material 9.
Few, the bulky reason of number that single roller buildup step 8-1 is provided with is: after sintering deposit carried out fragmentation from bank protection 2 entering single roll crushers 3, sintering deposit can drop on single roller buildup step 8-1 through single roller chute 5.On the one hand, because the sintering deposit particle that falls through single roller chute 5 is big, temperature is high, fall into the impulsive force of bringing so need bulky buildup step to bear sintering deposit.And, because the corresponding inner wall area of chute 4 is limited, so the set number of single roller buildup step 8-1 is less.On the other hand, single roller buildup step 8-1 is because volume is big, so inner refractory material of filling is more, and more can be high temperature resistant.
The number reasons many, that volume is little that sintering buildup step 8-2 is provided with are: the star-wheel 13 on the sintering machine 1 is when bank protection 2 rotates the transportation sintering deposit; On the one hand; Because leave the gap between sintering machine 1 and the bank protection 2, short grained sintering deposit can be from the gap in landing to the bulk material of sintered ore chute 6; On the other hand because star-wheel 13 can be because inertia carry and partially sinters ore deposit to star-wheel afterbody in rotation process, promptly sintering machine 1 under, get in the bulk material of sintered ore chute 6, and this partially sinters the ore deposit and also is the granule sintering deposit basically.Hence one can see that; The sintering deposit major part that drops down onto on the sintering buildup step 8-2 from bulk material of sintered ore chute 6 is the granule sintering deposit; So to the requirement of the impact of sintering buildup step 8-2 a little less than single roller buildup step 8-1, so adopt the buildup step of small size to get final product.In order a continuous landing platform to be provided for the granule sintering deposit, so on the inwall of chute 4 correspondences, the more sintering buildup step 8-2 of number is set.
On the inwall of single roller chute 5, be provided with light rail, its purpose is to increase the intensity of this section chute side wall.Prevent that in dropping process high temperature, bulky grain sintering deposit directly impinge upon on the sidewall and cause its distortion.
The central cooler 10 that below chute 4 discharging openings, is provided with is staggeredly equipped with a plurality of reflection material blocking block groups 12 on its inwall.Referring to Fig. 4; Reflection material blocking block group 12 comprises the base 15 that has inclined plane 16, and is arranged on the material blocking block 11 on the inclined plane 16, and material blocking block 11 is arranged to rare more than two; And adjacent two material blocking blocks 11 are provided with up and down, and stepped on the inclined plane 16 of base 15.And on the inwall of central cooler 10, also be provided with a plurality of independently material blocking blocks 11, the gap location of these material blocking blocks 11 between adjacent reflection material blocking block group 13.
Can find out from sintering deposit whereabouts route shown in Figure 1; The purpose of the reflection material blocking block group 12 that on central cooler 10, is crisscross arranged is: the sintering deposit big or small when variable grain falls into chute 4 from single roller chute 5 with bulk material of sintered ore chute 6 respectively; Infundibulate discharging opening from chute 4 gets into the process of central cooler 10 again; The sintering deposit of variable grain size at first from single roller buildup step 8-1 and sintering buildup step 8-2 landing to central cooler 10; Be that the sintering deposit that falls provides the collision pip through the reflection material blocking block group 12 that is arranged on central cooler 10 inwalls again, make the big or small sintering deposit of variable grain reflect the back generation and intersect, play the effect of batch mixing through collision.Will make that like this central cooler 10 pan feedings are even, and then reach the sintering deposit effect of cooling comprehensively.
Referring to Fig. 5 and Fig. 6, shown in Fig. 1, chute 4 is provided with the buildup step of different big smallest numbers on left and right directions, and central cooler 10 is crisscross arranged on left and right directions and reflects material blocking block group 12.Because alternately compounding effect is smaller on fore-and-aft direction for sintering deposit, so the buildup step of onesize quantity is set on the inwall of the front and back of chute 4, independently material blocking block 11 only is set on the inwall of the front and back of central cooler 10.
What be worth explanation is; Because the inwall of chute 4 is provided with the buildup step; The inwall of central cooler 10 is provided with material blocking block 11 and reflection material blocking block group 12; So in the whole process that sintering deposit falls, all can produce effect, for the production and processing of postorder sintering deposit provides more favourable working condition with the material abrasive material.
Only be the preferred implementation of the utility model below, should be pointed out that above-mentioned preferred implementation should not be regarded as the restriction to the utility model, the protection domain of the utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in spirit that does not break away from the utility model and scope, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (10)

1. sintering deposit crushing system; Comprise sintering machine (1), bank protection (2), single roll crusher (3) and chute (4); The feeding mouth of said bank protection (2) is positioned at the downstream of sintering machine (1) rotation direction; The discharging opening of bank protection (2) is connected with the feeding mouth of single roll crusher (3), it is characterized in that: said chute (4) is positioned at the below of sintering machine (1) and single roll crusher (3); Said bank protection (2) has the angle of inclination, and the inclined plane of bank protection (2) is provided with two row's above bank protection material blocking blocks (14), and the adjacent bank protection material blocking block of every row (14) is provided with up and down, and goes up stepped at bank protection (2).
2. a kind of sintering deposit crushing system as claimed in claim 1 is characterized in that: the angle of inclination of said bank protection (2) is 45 °~50 °.
3. a kind of sintering deposit crushing system as claimed in claim 1; It is characterized in that: the below of said chute (4) is funnel-form; The top is provided with two extension chutes; Two extension chutes lay respectively at the below of sintering machine (1) and the below of single roll crusher (3), form bulk material of sintered ore chute (6) and single roller chute (5).
4. a kind of sintering deposit crushing system as claimed in claim 3 is characterized in that: the hopper walls of said chute (4) is provided with the buildup step.
5. a kind of sintering deposit crushing system as claimed in claim 3; It is characterized in that: the funnel inwall of the corresponding single roller chute of said chute (4) (5) is provided with single roller buildup step (8-1); The funnel inwall of the corresponding bulk material of sintered ore chute of chute (4) (6) is provided with sintering buildup step (8-2); Wherein, the number of single roller buildup step (8-1) is less than the number of sintering buildup step (8-2), and the single volume of single roller buildup step (8-1) is then greater than the single volume of sintering buildup step (8-2).
6. a kind of sintering deposit crushing system as claimed in claim 3 is characterized in that: the inwall of said single roller chute (5) is provided with light rail (7).
7. a kind of sintering deposit crushing system as claimed in claim 3 is characterized in that: be filled with refractory material (9) in the inwall of said chute (4) and the buildup step.
8. like any described a kind of sintering deposit crushing system among the claim 1-7, it is characterized in that: the below of said chute (4) discharging opening is provided with central cooler (10).
9. a kind of sintering deposit crushing system as claimed in claim 8; It is characterized in that: be staggeredly equipped with a plurality of reflection material blocking block groups (12) on the inwall of said central cooler (10); Reflection material blocking block group (12) comprises the base (15) that has inclined plane (16) and is arranged on a plurality of material blocking blocks (11) on the base inclined plane (16); Adjacent two material blocking blocks (11) are provided with up and down, and (16) go up stepped on the inclined plane.
10. a kind of sintering deposit crushing system as claimed in claim 9 is characterized in that: the inwall of said central cooler (10) is provided with a plurality of material blocking blocks (11), and material blocking block (11) is positioned at the interstitial site of adjacent reflection material blocking block group (12).
CN 201220148781 2012-04-10 2012-04-10 Sinter crushing system Expired - Fee Related CN202599106U (en)

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Application Number Priority Date Filing Date Title
CN 201220148781 CN202599106U (en) 2012-04-10 2012-04-10 Sinter crushing system

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Application Number Priority Date Filing Date Title
CN 201220148781 CN202599106U (en) 2012-04-10 2012-04-10 Sinter crushing system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234349A (en) * 2013-04-15 2013-08-07 中信重工机械股份有限公司 Furnace type cooling and heat exchange device for sintered ores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234349A (en) * 2013-04-15 2013-08-07 中信重工机械股份有限公司 Furnace type cooling and heat exchange device for sintered ores
CN103234349B (en) * 2013-04-15 2014-11-05 中信重工机械股份有限公司 Furnace type cooling and heat exchange device for sintered ores

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20160410

CF01 Termination of patent right due to non-payment of annual fee