CN205851324U - The online broken crushing system of steel slag rotary drum screening bypass - Google Patents

The online broken crushing system of steel slag rotary drum screening bypass Download PDF

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Publication number
CN205851324U
CN205851324U CN201620790238.3U CN201620790238U CN205851324U CN 205851324 U CN205851324 U CN 205851324U CN 201620790238 U CN201620790238 U CN 201620790238U CN 205851324 U CN205851324 U CN 205851324U
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Prior art keywords
cylinder
bypass
qualified
foreign
rotary drum
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CN201620790238.3U
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高倍
屈志杰
苗喜娥
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XINXIANG GREAT WALL MACHINERY CO Ltd
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XINXIANG GREAT WALL MACHINERY CO Ltd
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Abstract

The utility model discloses a kind of online broken crushing system of steel slag rotary drum screening bypass, slag enters charge pipe through metering device and feeding belt conveyer, subsequently into cylinder round sifter, slag isolates qualified material and bulk materials and foreign material, described qualified material enters qualified material belt conveyor by qualified material chute, described bulk materials and foreign material are discharged to bypass in coarse fodder pipe by foreign material discharge pipe, then carrying out bypass online broken, the qualified material after crushing is transported to into mill belt conveyor corresponding by qualified material belt conveyor.This utility model Appropriate application space and technique, routine is made to need the flow process of underproof material bypass emptying, change inner recirculation flow journey into, eliminate place and rehandling that coarse fodder takies, both the energy and expense expenditure had been saved, decrease again environmental pollution and energy waste, rely on the rotation screening materials carrying of cylinder, be the most also avoided that the blocking to screen cloth of bulk materials and foreign material.

Description

The online broken crushing system of steel slag rotary drum screening bypass
Technical field:
This utility model relates to screening plant in a kind of grinding technology, particularly relates to a kind of steel slag rotary drum screening bypass and exists Line crushes crushing system.
Background technology:
Slag is the waste residue discharged during steel mill's steel-making.After slag goes out steel mill, typically through repeatedly having bad luck, by automotive, shipping, Train transports, or multimodal transport is transported to slag micro powder manufacturing enterprise, and slag can be mixed into a certain amount of stone unavoidably in the process The foreign material such as block, fragment of brick, woven bag, rope yarn, the stable operation of Vertical Mill needs into mill slag without big material, foreign material etc., therefore steel Slag needs screened operation to screen out bulk materials and foreign material in slag before entering Vertical Mill.
At present, current on market way is: by belt conveyor, slag being delivered to compass screen surface is square grid shape compass screen surface Vibrosieve, the foreign material sieve of bulk materials removes by vibrosieve, and meeting the slag of particle requirement, to be fallen to down one belt by compass screen surface defeated Machine is sent to deliver into vertical mill grinding;As its name suggests, during vibrosieve work, vibrating motor or eccentric motor produce exciting force, Sieve nest is forced to drive screen cloth to do lengthwise movement so that it is the material on surface is periodically dished out forward by exciting force.
But the shortcoming of this way is: it is by the impulsive force screening of material with compass screen surface, and for ensureing screening effect, vibrosieve must Certain amplitude must be ensured, use some granules of netted compass screen surface can be stuck in grid mouth blocking compass screen surface, and a part of bulk materials Can be because repeatedly rolling enter Vertical Mill through screen cloth at its minimum dimension.
But to the material after screening, fines is qualified material, but the bigger coarse fodder of particle diameter the most just deals with ratio Cumbersome, traditional production line material of " qualified " particle diameter after screening enters next process.For defective material Often through bypass, it is discharged to beyond framework.In heap to certain bed of material, then by loader, dump truck is transported and is again circulated Broken.
It is clear to see that traditional handicraft still blank out broken for online bypass, because in prior art design On often screening is processed as individually part with broken, do not consider as an entirety.Sieve unit is caused to complete sieve The effect divided, and the coarse fodder after sieving the most suitably processes technique.
The coarse fodder bled off by bypass can not get Appropriate application, causes processing line to extend on the contrary.Additionally the storing up of stockyard Coarse fodder decreases the utilization rate of Factory Building land used limited areal virtually.The input in too small place, needs to strengthen machinery human powered cycles Number of times, then needs bigger stockyard if big place.Need to put into extra machinery (loader, truck) and manpower, add Extra cost, site work environment is severe.
Utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, contracting Good and raising work efficiency the steel slag rotary drum screening bypass of short processes flow process, minimizing occupied ground, screening effect is online crushes powder Broken system.
The technical solution of the utility model is:
A kind of online broken crushing system of steel slag rotary drum screening bypass, containing feeding belt conveyer and disintegrating machine, described The discharging opening of feeding belt conveyer connects cylinder round sifter by charge pipe, and slag isolates conjunction through described cylinder round sifter Lattice material and bulk materials and foreign material, described qualified material enters qualified material belt conveyor, institute by qualified material chute Stating bulk materials and foreign material to be discharged by foreign material discharge pipe, described cylinder round sifter includes support frame, in described support frame Being provided with motor and cylinder, the two is connected by drive mechanism, and described cylinder is provided with screen cloth, and slag is by described charging Pipe enters from one end of described cylinder, and the other end of described cylinder connects with described foreign material discharge pipe;In described support frame admittedly Surely having described disintegrating machine and broken motor, the charging aperture of described disintegrating machine to connect with the lower end of bypass coarse fodder pipe, described bypass is thick The upper end of material pipe connects with the foreign material discharge pipe of described cylinder round sifter, the discharging opening of described disintegrating machine and the upper end of coarse fodder elephant trunk Connecting, the lower end of described coarse fodder elephant trunk is corresponding with qualified material belt conveyor.
The described lower end of bypass coarse fodder pipe is connected with the upper end of tapering transition pipeline section, the lower end of described tapering transition pipeline section with The charging aperture connection of described disintegrating machine, described coarse fodder elephant trunk is taper, and its upper end diameter is more than lower end diameter.
Described disintegrating machine and broken motor are connected by drive mechanism, and the rotary shaft of described disintegrating machine is arranged at intervals with brokenly Broken hammer, described rotary shaft and quartering hammer are set with in the enclosure, and described shell is fixed in described support frame, and described shell sets It is equipped with described charging aperture and discharging opening.
Described quartering hammer uses tup and the structure of hammer stem, and described hammer stem is fixed in described rotary shaft, described hammer stem Length is not quite similar.
Described drum-inclined formula is arranged, and its front end is higher than rear end, the aperture 8mmX8mm of described screen cloth, inclining of described cylinder Angle is 58 °, roll surface speed 55 65m/min of described cylinder;Lifting blade and quartering hammer, institute are set in described cylinder Stating lifting blade use spiral design and be fixed on inner wall of rotary drum, described quartering hammer uses tup and the structure of hammer stem, described Hammer stem is fixed on the central rotating shaft of described cylinder, and the length of described hammer stem is not quite similar.
The beneficial effects of the utility model are:
1, on the basis of this utility model effectively utilizes existing equipment (feeding belt supplies the equipment such as framework) and place, Decrease the investment of equipment and the quantity of equipment, improve process efficiency, shorten the supply route of material, to disintegrating process There are obvious economic benefits and wide prospect.
2, this utility model achieves and bypasses upper online pulverizing, and after changing tradition bulk materials separation, screening does not meets Specifying thick material to be difficult to production line to coordinate, circulation is outer arranges more complicated situation, by the Appropriate application to bypass, coarse fodder is straight Connect and be broken into the technological transformation in accordance with Particle size requirements.
3, this utility model Appropriate application space and technique so that routine needs the bypass emptying of underproof material Flow process, changes inner recirculation flow journey into.Eliminate place and rehandling that coarse fodder takies so that processing arrangement is more compact, reasonable, joint The energy and expense expenditure are saved.Screening is combined closely with crushing circuit, has reached the technique demand to particle diameter, has decreased again environment Pollute and energy waste.
4, this utility model enters Vertical Mill, further pulverizing through broken qualified material by haul belt feeder, is formed Continuous print processes process, efficiency is high, laborsaving saves time.
5, this utility model uses the process unit of belt conveyor+cylinder round sifter+belt conveyor, has both improve sieve Divide effect, improve again system running rate, also reduce maintenance cost.
6, this utility model relies on the rotation screening materials carrying of cylinder, as long as the angle of inclination of control cylinder and speed of gyration exist OK range, can obtain good screening effect, the most also be avoided that the blocking to screen cloth of bulk materials and foreign material.
7, arranging lifting blade and quartering hammer in this utility model cylinder, materials overturning and kicking up can be improved by lifting blade Screening effect, quartering hammer by bulk slag crushing, can improve the utilization rate of slag;It addition, the qualified material through screening is led to Crossing and enter Vertical Mill, further pulverizing into grinding belt conveyor, form continuous print processes process, efficiency is high, laborsaving saves time.
8, this utility model is reasonable in design, screening effect good, shortened process, minimizing occupied ground and improve work effect Rate, it is applied widely, it is easy to promotion and implementation, and economic benefit is obvious.
Accompanying drawing illustrates:
Fig. 1 is the use state diagram of the online broken crushing system of steel slag rotary drum screening bypass;
Fig. 2 is the right view of the online broken crushing system of the screening bypass of steel slag rotary drum shown in Fig. 1.
Detailed description of the invention:
Embodiment: see Fig. 1 and Fig. 2, in figure, 1-support frame, 2-feeding belt conveyer, 3-charge pipe, 4-cylinder Screening machine, 5-foreign material discharge pipe, 6-bypasses coarse fodder pipe, 7-broken motor, 8-disintegrating machine, 9-coarse fodder elephant trunk, 10-qualified material Belt conveyor, 11-qualified material chute.
The online broken crushing system of steel slag rotary drum screening bypass, containing feeding belt conveyer 2 and disintegrating machine 8, wherein: feed The discharging opening of material belt conveyor 2 connects cylinder round sifter 4 by charge pipe 3, and it is qualified that slag is isolated through cylinder round sifter 4 Material and bulk materials and foreign material, qualified material enters qualified material belt conveyor 10, bulk by qualified material chute 11 Material and foreign material are discharged by foreign material discharge pipe 5, and cylinder round sifter 4 includes support frame 1, support frame 1 is provided with electronic Machine and cylinder, the two is connected by drive mechanism, and cylinder is provided with screen cloth, and slag is entered from one end of cylinder by charge pipe 3 Entering, the other end of cylinder connects with foreign material discharge pipe 5;Disintegrating machine 8 and broken motor 7, disintegrating machine 8 it is fixed with in support frame 1 Charging aperture connect with the lower end of bypass coarse fodder pipe 6, foreign material discharge pipe 5 company of upper end and the cylinder round sifter 4 of bypass coarse fodder pipe 6 Logical, the discharging opening of disintegrating machine 8 is connected with the upper end of coarse fodder elephant trunk 9, the lower end of coarse fodder elephant trunk 9 and qualified material belt conveyor 10 Corresponding, bulk materials and foreign material crushing through disintegrating machine 8, all of qualified material is through qualified material belt conveyor 10 It is transported to next process.Regulated by the parameter of regulation disintegrating machine 8, it is possible to control the size of broken material particle diameter.
Preferably technical scheme: the lower end of bypass coarse fodder pipe 6 is connected with the upper end of tapering transition pipeline section, tapering transition pipeline section Lower end connect with the charging aperture of disintegrating machine 8, coarse fodder elephant trunk 9 is taper, and its upper end diameter is more than lower end diameter.
Disintegrating machine 8 and broken motor 7 are connected by drive mechanism, and the rotary shaft of disintegrating machine 8 is arranged at intervals with quartering hammer, Rotary shaft and quartering hammer are set with in the enclosure, and shell is fixed in support frame 1, and shell is provided with charging aperture and discharging opening. Quartering hammer uses tup and the structure of hammer stem, and hammer stem is fixing on the rotating shaft, and the length of hammer stem is not quite similar.
Drum-inclined formula is arranged, and its front end is higher than rear end, the aperture 8mmX8mm of screen cloth, and the inclination angle of cylinder is 58 °, Roll surface speed 55 65m/min of cylinder;Lifting blade and quartering hammer be set in cylinder, lifting blade use spiral design and Being fixed on inner wall of rotary drum, quartering hammer uses tup and the structure of hammer stem, and hammer stem is fixed on the central rotating shaft of cylinder, hammer stem Length is not quite similar, and has length to have short, is spaced setting straggly.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form Restriction, every according to technical spirit of the present utility model, above example is made any simple modification, equivalent variations with Modify, all still fall within the range of technical solutions of the utility model.

Claims (6)

1. the online broken crushing system of steel slag rotary drum screening bypass, containing feeding belt conveyer and disintegrating machine, its feature It is: the discharging opening of described feeding belt conveyer connects cylinder round sifter by charge pipe, and slag is through described cylinder round sifter Isolating qualified material and bulk materials and foreign material, it is defeated that described qualified material enters qualified material belt by qualified material chute Sending machine, described bulk materials and foreign material to be discharged by foreign material discharge pipe, described cylinder round sifter includes support frame, described support Being provided with motor and cylinder on framework, the two is connected by drive mechanism, and described cylinder is provided with screen cloth, and slag passes through institute Stating charge pipe to enter from one end of described cylinder, the other end of described cylinder connects with described foreign material discharge pipe;Described carriage Being fixed with described disintegrating machine and broken motor on frame, the charging aperture of described disintegrating machine connects with the lower end of bypass coarse fodder pipe, described The upper end of bypass coarse fodder pipe connects with the foreign material discharge pipe of described cylinder round sifter, the discharging opening of described disintegrating machine and coarse fodder elephant trunk Upper end connect, the lower end of described coarse fodder elephant trunk is corresponding with qualified material belt conveyor.
The online broken crushing system of steel slag rotary drum the most according to claim 1 screening bypass, is characterized in that: described bypass is thick The lower end of material pipe is connected with the upper end of tapering transition pipeline section, the lower end of described tapering transition pipeline section and the charging aperture of described disintegrating machine Connection, described coarse fodder elephant trunk is taper, and its upper end diameter is more than lower end diameter.
The online broken crushing system of steel slag rotary drum the most according to claim 1 screening bypass, is characterized in that: described disintegrating machine Connected by drive mechanism with broken motor, the rotary shaft of described disintegrating machine be arranged at intervals with quartering hammer, described rotary shaft and Quartering hammer be set with in the enclosure, described shell is fixed in described support frame, described shell is provided with described charging aperture and Discharging opening.
The online broken crushing system of steel slag rotary drum the most according to claim 3 screening bypass, is characterized in that: described quartering hammer Using tup and the structure of hammer stem, described hammer stem is fixed in described rotary shaft, and the length of described hammer stem is not quite similar.
The online broken crushing system of steel slag rotary drum the most according to claim 1 screening bypass, is characterized in that: described cylinder inclines Inclined is arranged, and its front end is higher than rear end, and the aperture 8mmX8mm of described screen cloth, the inclination angle of described cylinder is 58 °, described rolling Roll surface speed 55 65m/min of cylinder.
The online broken crushing system of steel slag rotary drum the most according to claim 1 screening bypass, is characterized in that: in described cylinder Arranging lifting blade and quartering hammer, described lifting blade uses spiral design and is fixed on inner wall of rotary drum, and described quartering hammer uses Tup and the structure of hammer stem, described hammer stem is fixed on the central rotating shaft of described cylinder, and the length of described hammer stem is not quite similar.
CN201620790238.3U 2016-07-26 2016-07-26 The online broken crushing system of steel slag rotary drum screening bypass Active CN205851324U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040574A (en) * 2016-07-26 2016-10-26 新乡市长城机械有限公司 Online smashing system and method of steel slag roller screening bypass
CN108284066A (en) * 2018-01-24 2018-07-17 张翔宇 A kind of broken husky sand sieving machine of civil engineering classification
CN108393177A (en) * 2018-02-09 2018-08-14 中冶宝钢技术服务有限公司 Ground slag machining production line

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040574A (en) * 2016-07-26 2016-10-26 新乡市长城机械有限公司 Online smashing system and method of steel slag roller screening bypass
CN108284066A (en) * 2018-01-24 2018-07-17 张翔宇 A kind of broken husky sand sieving machine of civil engineering classification
CN108393177A (en) * 2018-02-09 2018-08-14 中冶宝钢技术服务有限公司 Ground slag machining production line

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