CN108645956A - Agglomeration for iron mine experimental rig - Google Patents
Agglomeration for iron mine experimental rig Download PDFInfo
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- CN108645956A CN108645956A CN201810240066.6A CN201810240066A CN108645956A CN 108645956 A CN108645956 A CN 108645956A CN 201810240066 A CN201810240066 A CN 201810240066A CN 108645956 A CN108645956 A CN 108645956A
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Abstract
The invention discloses a kind of agglomeration for iron mine experimental rigs, including cylindrical mixer, sintering system, drop strength detection device, Multi-layer reciprocating sieve and the rotary drum set gradually：Cylindrical mixer is used for material mixing and particle is made；Sintering system is for being sintered the material after cylindrical mixer mixed pelletization；Drop strength detection device is for being detected the drop strength of the sintered material of sintering system；Multi-layer reciprocating is sieved for being sieved to the material after drop strength detects, and the material to filter out appropriate particle size carries out drum strength test；Rotary drum is used to carry out drum strength test to the material that Multi-layer reciprocating filters out.The device provides detecting, sieving, a whole set of agglomeration for iron mine testing equipment for intensity detection of transferring shares from mixing and granulation, sintering, drop strength, solve the problems, such as agglomeration for iron mine in the prior art experiment lack system testing equipment, working efficiency be low, test result poor reliability.
Description
Technical field
The present invention relates to experiment agglomeration for iron mine equipment technical fields, and in particular to a kind of agglomeration for iron mine experimental rig.
Background technology
With being constantly progressive for selecting and smelting technology, requirement of the people to equipment is more and more harsher, production efficiency height, repair side
Just, cheap equipment is increasingly valued by people.The rapid development of steel and iron industry keeps the exploitation of lump ore and supply remote
Far from meeting the needs of blast furnace ironmaking.And exploit and process in iron obtained by the rich ore powder that generates and lean ore ore dressing
Concentrate all must agglomeration could be added blast furnace use.It makes full use of the natural resources so the production of sinter becomes, expands State of Blast Furnace
Expect the important measures in source.
Sintering production overall process is simulated in the technological process of sintering experiment room, and whole process includes compounding, mixing, cloth, igniting, burning
The processes such as knot, broken and sinter properties of product detection (drop strength, granularmetric composition, drum strength etc.).Existing iron ore is burnt
Knot laboratory lacks the sintering test equipment of whole set of system, leads to that the working efficiency that agglomeration for iron mine is tested is relatively low, test result
The problems such as reliability is poor.Also, that there are mixed pelletizations is ineffective for existing agglomeration for iron mine experiment cylindrical mixer used,
The inefficient problem of mixed pelletization；There are complicated, troublesome in poeration, ineffective problems for existing sintering equipment；
Existing drop strength detection device the problem of there is also inconvenient, time-consuming and laborious, inefficiency；Existing Multi-layer reciprocating sieve
Equally exist problem troublesome in poeration, that use and maintenance is inconvenient.
Invention content
The main purpose of the present invention is to provide a kind of agglomeration for iron mine experimental rigs, at least to solve iron in the prior art
Mine sintering test lacks the problem of low testing equipment of system, working efficiency, test result poor reliability.
To achieve the goals above, technical solution proposed by the present invention is：
A kind of agglomeration for iron mine experimental rig, including the cylindrical mixer, sintering system, the drop strength that set gradually detect dress
It sets, Multi-layer reciprocating sieves and rotary drum：Cylindrical mixer is used for material mixing and particle is made；Sintering system is used for cylinder mixing
Material after machine mixed pelletization is sintered；Drop strength detection device is used for strong to falling for the sintered material of sintering system
Degree is detected；Multi-layer reciprocating is sieved for being sieved to the material after drop strength detects, to filter out suitable grain
The material of diameter carries out drum strength test；Rotary drum is used to carry out drum strength test to the material that Multi-layer reciprocating filters out.
Further, cylindrical mixer includes rack and the mixing cylinder in rack, cylindrical mixer further include：
Movable underframe is slidedly arranged in rack, and mixing cylinder is rotatably installed on movable underframe；First driving mechanism, to drive batch mixing
Rotary drum；Second driving mechanism, to drive movable underframe and mixing cylinder whole relative to housing slide.
Further, the first driving mechanism includes：First motor is installed on movable underframe；Shaft coupling, one end and the
The output axis connection of one motor；The other end of speed reducer, input terminal and shaft coupling connects；Pinion gear, the output with speed reducer
End connection；Gear wheel is circumferentially positioned at the outside of mixing cylinder, and gear wheel is meshed with pinion gear, and first motor passes through small tooth
The transmission driving mixing cylinder rotation of wheel and gear wheel；Cylindrical mixer further includes：Support roller is rotatably mounted on movable underframe
On；Rolling ring, around the outside for being fixedly installed on mixing cylinder, rolling ring matches with support roller, and mixing cylinder passes through rolling ring and support roller
It is rotatably installed on movable underframe.
Further, the second driving mechanism includes：Second motor is mounted in rack；Cycloidal planetary gear speed reducer, input
End is connect with the output end of the second motor；Rocking arm is connect with the output end of cycloidal planetary gear speed reducer；Connecting rod, one end and rocking arm
Hinged, the other end of connecting rod is hingedly mounted on by a connecting rod base on movable underframe.
Further, cylindrical mixer further includes：It is atomized priming apparatus, is mounted on mixing cylinder, to justify to batch mixing
Atomized water is sprayed in cylinder；Being atomized priming apparatus includes：Water atomizing nozzle is mounted on the inside of mixing cylinder；Water inlet pipe, one end
It is connected to water atomizing nozzle, the other end is connect with external water supply installation；Guide rail is axially mounted to mixing cylinder along mixing cylinder
Inside, water atomizing nozzle is slidably mounted on guide rail；Third driving mechanism is mounted on mixing cylinder, third driving mechanism
It is connect with water atomizing nozzle, to drive water atomizing nozzle to be slided along guide rail.
Further, sintering system includes：Sintering platform and the igniter being arranged on sintering platform and sintered cup,
Igniter includes：Igniting cover which is provided with fuel gas inlet and combustion air entrance；Ignition furnace, ignition furnace are equipped with igniter, use
In lighting the combustion gas in igniting cover；Swing lifting mechanism is connect with igniting cover, is lifted and is swung for drive ignition cover, so that
Igniting cover can be connected on ignition furnace and light a fire, and can be connected on sintered cup and be sintered to material.
Further, sintered cup includes：Sintered cup main body is mounted on sintering platform, for holding iron ore material；Sintering
Vacuum chamber is removably mounted at the lower section of sintered cup main body, and sintering vacuum chamber is connected to the inner cavity of sintered cup main body, is sintered vacuum
Room passes through one air-introduced machine of piping connection；Elastic base, be mounted on sintering vacuum chamber lower section, for resist sintering vacuum chamber so that
Sintered cup main body is completely embedded with sintering vacuum chamber；Agglomeration for iron mine device further includes：Crusher, crusher are arranged in sintered cup master
The side of body；Switching mechanism is mounted on sintering platform, and sintered cup body rotation is mounted on switching mechanism, and switching mechanism is used
In rotation sintered cup main body to pour into material in crusher；Switching mechanism includes：Mounting base is fixedly arranged on sintering platform, is burnt
Knot cup main body is hingedly mounted on by an articulated shaft in mounting base；Upset motor, output shaft and hinged axis connection, for driving
Sintered cup main body is rotated around mounting base；A cyclone dust collectors are installed on the pipeline that sintering vacuum chamber is connect with air-introduced machine, whirlwind removes
Dirt device is mounted on sintering platform.
Further, drop strength detection device includes：It detects rack and is arranged and fall hopper in detection rack,
The bottom for falling hopper is equipped with dodge gate, falls hopper equipped with the movable door open/close machine for being opened and closed dodge gate, falls strong
Spending detection device further includes：Upright guide rail falls hopper and is slidably mounted on upright guide rail；Hoisting mechanism connects with hopper is fallen
It connects, for bunker lift will to be fallen to predetermined altitude；Horizontal guide rail is mounted on the bottom of detection rack, one end of horizontal guide rail
Positioned at the underface of upright guide rail；Material transporting mechanism is slidably mounted on horizontal guide rail, is mainly used for receiving from falling hopper
The material of whereabouts, and material is reloaded to fall and carries out multiple drop strength detection in hopper；Controller, hoisting mechanism, object
Material transshipment acitivity and movable door open/close machine are connect with controller；Material transporting mechanism includes：Transport carriage is slidably installed
On horizontal guide rail；Turnover bunker, tiltable is turningly mounted on transport carriage, can be by object when Turnover bunker inclination flip
Material is packed into and falls in hopper；Switching mechanism and transport carriage on Turnover bunker are connect with controller；Hoisting mechanism includes：
Electric block is connect with controller；Fixed pulley is mounted on the top of upright guide rail；Drag-line, it is rich to be located on fixed pulley, drag-line
One end is connect with electric block, and the other end is connect with hopper is fallen；Detection rack is closed structure；Drop strength detection device is also
Including：Dust cover, is mounted on the outside of upright guide rail, and the bottom level of dust cover is not higher than the upper edge of material transporting mechanism；Inspection
It surveys rack and is equipped with an air draft pipe being connected to the inside of detection rack, the other end of air draft pipe connects a deduster.
Further, Multi-layer reciprocating sieve includes chassis, screening driving mechanism and multilayer screen frame, and Multi-layer reciprocating sieve further includes：
Guide rail is sieved, is mounted on chassis；Babinet is sieved, is slidably mounted on screening guide rail, the side for sieving babinet is equipped with chamber door, case
Door is hingedly mounted on the bottom of screening babinet；Pull out guide rail, pull out guide rail include two sections, wherein one section of pull out guide rail is mounted on sieve
On the bottom plate of branch mailbox body, another section of pull out guide rail is mounted on the inside of chamber door；Screen frame mounting bracket, is slidably mounted on pull out guide rail
On, the superposition of multilayer screen frame is mounted in screen frame mounting bracket；Screening driving mechanism is connect with screening babinet, for driving screening babinet
Along screening guide rail sliding；The mesh aperture of multilayer screen frame gradually decreasees from top to bottom；Sieving driving mechanism includes：Motor is sieved,
On chassis；Turntable is connect with the output end of screening motor；Connecting rod is sieved, one end is hingedly mounted on turntable, is sieved
Connecting rod is not attached at the center of turntable, and the other end for sieving connecting rod is hingedly mounted on screening babinet by a screening connecting rod base
On；Sieving driving mechanism further includes：Sieve shaft coupling, the output axis connection of one end and screening motor；Speed reducer is sieved, it is defeated
Enter end and connect with the other end for sieving shaft coupling, the output end for sieving speed reducer is connect with turntable；Multiple companies are offered on turntable
The distance of bar hinge hole, the center of the Kong Xinyu turntables of multiple connecting rod hinge holes is each unequal, and screening connecting rod is selectively hinged
In a connecting rod hinge hole installed therein；The both ends of screening guide rail are mounted on the sliding distance for limiting screening babinet
Limited block.
Further, agglomeration for iron mine device further includes reciprocating gird, reciprocating gird be used for the material after drum strength is tested into
Row sieves again；The front end of cylindrical mixer is equipped with the first feeder for feeding intake into cylindrical mixer；Sintering system and
It is equipped with the second feeder of sintered material transfer to drop strength detection device between drop strength detection device；It falls
It is equipped with the material transfer after drop strength detects to multilayer reciprocating screen between intensity detecting device and Multi-layer reciprocating sieve
Third feeder；Multi-layer reciprocating, which is sieved, to be equipped between rotary drum by the material transfer after Multi-layer reciprocating sieve screening to the of rotary drum
Four feeders；The agglomeration for iron mine device further includes device for checking air permeability, and device for checking air permeability includes：Exhaust fan；Charging
Cup, lower part is connected to by air draft pipeline with exhaust fan；Flowmeter is mounted on air draft pipeline；Detect blast pipe, one end and charging
The lower part connection of cup；Wind pressure detection device is mounted on the other end of detection blast pipe, the air inlet wind for detecting detection blast pipe
Pressure；Regulating valve is mounted on air draft pipeline, the flow for adjusting flowmeter.
Using the agglomeration for iron mine experimental rig of technical solution of the present invention, cylindrical mixer, sintering system is gathered, have fallen by force
The units such as detection device, Multi-layer reciprocating sieve and rotary drum are spent, being mutually linked between each unit setting forms a whole set of iron ore
Sintering test device solves the system test equipment for lacking agglomeration for iron mine experiment in the prior art, and working efficiency is low, experiment knot
The problem of fruit poor reliability.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structure schematic diagram of agglomeration for iron mine experimental rig of the present invention.
Fig. 2 is the structural schematic diagram of cylindrical mixer in agglomeration for iron mine experimental rig of the present invention.
The right side that Fig. 3 is Fig. 2 regards schematic diagram.
Fig. 4 is the structural schematic diagram of sintering system in agglomeration for iron mine experimental rig of the present invention.
Fig. 5 is the right side of Fig. 4 depending on schematic diagram (crusher is not shown).
Fig. 6 is the schematic top plan view of Fig. 5.
Fig. 7 is structural schematic diagram when igniting cover is connect with ignition furnace in sintering system.
Fig. 8 is structural schematic diagram when igniting cover is connect with sintered cup main body in sintering system.
Fig. 9 is structural schematic diagram when sintered cup main body is overturn in sintering system.
Figure 10 is the structural schematic diagram that intensity detecting device state of charge is fallen in agglomeration for iron mine experimental rig of the present invention.
Figure 11 is the structural schematic diagram after drop strength detection device decline lower hopper is promoted.
Figure 12 is the structural schematic diagram of drop strength detection device material full state.
Figure 13 is the internal structure schematic side view of Figure 12.
Figure 14 is the positive structure diagram that Multi-layer reciprocating sieves in agglomeration for iron mine experimental rig of the present invention.
Figure 15 is the overlooking structure diagram that Multi-layer reciprocating sieves in agglomeration for iron mine experimental rig of the present invention.
Figure 16 is structural schematic diagram when screen frame mounting bracket pulls out in Multi-layer reciprocating sieve.
Figure 17 is partial elevational schematic diagram when chamber door is opened in Multi-layer reciprocating sieve.
Figure 18 is local overlooking schematic diagram when chamber door is opened in Multi-layer reciprocating sieve.
Figure 19 is the partial elevational schematic diagram that driving mechanism is sieved in Multi-layer reciprocating sieve.
Figure 20 is the local overlooking schematic diagram that driving mechanism is sieved in Multi-layer reciprocating sieve.
Figure 21 is the structural schematic diagram of device for checking air permeability in agglomeration for iron mine experimental rig of the present invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
1, cylindrical mixer；10, rack；11, mixing cylinder；12, movable underframe；13, the first driving mechanism；14, second
Driving mechanism；15, support roller；16, rolling ring；17, it is atomized priming apparatus；131, first motor；132, shaft coupling；133, speed reducer；
134, pinion gear；135, gear wheel；141, the second motor；142, cycloidal planetary gear speed reducer；143, rocking arm；144, connecting rod；145、
Connecting rod base；171, water atomizing nozzle；172, water inlet pipe；173, guide rail；174, third driving mechanism；
2, sintering system；20, sintering platform；21, igniter；22, sintered cup；23, crusher；24, switching mechanism；
25, cyclone dust collectors；211, igniting cover；212, fuel gas inlet；213, combustion air entrance；214, ignition furnace；215, oscillating lifting
Mechanism；221, sintered cup main body；222, it is sintered vacuum chamber；223, elastic base；241, mounting base；242, articulated shaft；243, it turns over
Rotating motor；
3, drop strength detection device；30, rack is detected；31, hopper is fallen；32, upright guide rail；33, hoisting mechanism；
34, horizontal guide rail；35, material transporting mechanism；36, dust cover；351, transport carriage；352, Turnover bunker；331, electric block；
332, fixed pulley；333, drag-line；
4, Multi-layer reciprocating sieves；40, chassis；41, driving mechanism is sieved；42, multilayer screen frame；43, guide rail is sieved；44, it sieves
Babinet；45, chamber door；46, pull out guide rail；47, screen frame mounting bracket；48, limited block；411, motor is sieved；412, turntable；413、
Sieve connecting rod；414, connecting rod base is sieved；415, shaft coupling is sieved；416, speed reducer is sieved；4121, connecting rod hinge hole；
5, rotary drum；
6, reciprocating gird；
7, device for checking air permeability；71, exhaust fan；72, feed cup；73, air draft pipeline；74, flowmeter；75, detect into
Air hose；76, wind pressure detection device；77, regulating valve；
100, the first feeder；200, the second feeder；300, third feeder；400, the 4th feeder.
Specific implementation mode
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical." first ", " second " and the similar word used in present patent application specification and claims is simultaneously
It does not indicate that any sequence, quantity or importance, and is intended merely to facilitate and corresponding parts are distinguished.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." connection " or " connected " etc.
Similar word is not limited to physics or mechanical connection, but may include electrical connection, either directly
Or indirectly."upper", "lower", "left", "right" etc. are only used for indicating relative position relation, when the absolute position for being described object
After change, then the relative position relation also correspondingly changes.
As shown in Fig. 1 to Figure 21, a kind of agglomeration for iron mine experimental rig of the embodiment of the present invention, including the cylinder that sets gradually
Batch mixer 1, sintering system 2, drop strength detection device 3, Multi-layer reciprocating sieve 4 and rotary drum 5.Wherein, cylindrical mixer 1 is used to incite somebody to action
Simultaneously particle is made in material mixing；Sintering system 2 is for being sintered the material after 1 mixed pelletization of cylindrical mixer；It falls strong
Degree detection device 3 is for being detected the drop strength of 2 sintered material of sintering system；Multi-layer reciprocating sieve 4 is for warp
The material crossed after drop strength detection is sieved, and the material to filter out appropriate particle size carries out drum strength test；Rotary drum 5
Material for being filtered out to Multi-layer reciprocating sieve 4 carries out drum strength test.
The agglomeration for iron mine experimental rig of the present embodiment has gathered cylindrical mixer 1, sintering system 2, drop strength detection dress
3, the Multi-layer reciprocating sieve units such as 4 and rotary drum 5 are set, being mutually linked between each unit setting forms a whole set of agglomeration for iron mine
Experimental rig solves the system test equipment for lacking agglomeration for iron mine experiment in the prior art, and working efficiency is low, and test result can
By the problem of property difference.
Referring to Fig. 2 and Fig. 3, in the present embodiment, cylindrical mixer 1 includes rack 10 and the batch mixing in rack 10
Cylinder 11, movable underframe 12, the first driving mechanism 13 and the second driving mechanism 14.Wherein, movable underframe 12 is slidedly arranged on rack 10
On, mixing cylinder 11 is rotatably installed on movable underframe 12；First driving mechanism 13 is mounted in rack 10, to drive batch mixing
Cylinder 11 rotates；Second driving mechanism 14 is mounted in rack 10, to drive movable underframe 12 and the whole phase of mixing cylinder 11
Rack 10 is slided.Movable underframe 12 is set by sliding in rack 10, mixing cylinder 11 is rotatably installed in the movable underframe
On 12, mixing cylinder 11 is driven to be rotated on movable underframe 12 by the first driving mechanism 13, while passing through the second driving mechanism
14 driving mixing cylinders 11 and movable underframe 12 is whole is slided relative to rack 10, by the rotation and sliding of mixing cylinder 11,
Will rotation and sliding blending manner be combined, make mixed material therein relative to mixing cylinder 11 be carried out at the same time circumferential movement and
It is axially moved, improves the mixed pelletization effect and mixed pelletization efficiency of cylindrical mixer 1.
Specifically, the first driving mechanism 13 includes first motor 131, shaft coupling 132, speed reducer 133,134 and of pinion gear
Gear wheel 135.Wherein, first motor 131 is installed on movable underframe 12；One end of shaft coupling 132 is defeated with first motor 131
Go out axis connection；The input terminal of speed reducer 133 is connect with the other end of shaft coupling 132；The output of pinion gear 134 and speed reducer 133
End connection；Gear wheel 135 is circumferentially positioned at the outside of mixing cylinder 11, and gear wheel 135 is meshed with pinion gear 134, the first electricity
Machine 131 drives mixing cylinder 11 to rotate by the transmission of pinion gear 134 and gear wheel 135.So set, mixing cylinder 11 can be made
Stability of rotation, reliable, apparatus structure simple and compact is easy to maintenance.
In the present embodiment, cylindrical mixer 1 further includes support roller 15 and rolling ring 16.The support roller 15 is rotatably mounted on and lives
On dynamic chassis 12；Rolling ring 16 matches around the outside for being fixedly installed on mixing cylinder 11, rolling ring 16 with support roller 15, mixing cylinder
11 are rotatably installed in by rolling ring 16 and support roller 15 on movable underframe 12.Specifically, fixation can be arranged on movable underframe 12
One fixed pulley is rotatably installed in composition support roller 15 in the fixed seat by seat.By above-mentioned setting, mixing cylinder 11 can be made to exist
It is more steady when rotation.
It is possible to further which a support roller is respectively arranged in the lower section both sides of mixing cylinder 11 at the both ends of movable underframe 12
15, four support rollers 15, are symmetrical arranged two-by-two altogether, and one is respectively set corresponding to two groups of support rollers 15 at the both ends of mixing cylinder 11
Rolling ring 16.In this way, can further improve stationarity when mixing cylinder 11 rotates.Correspondingly, can be also arranged according to actual conditions
More multigroup support roller 15 and rolling ring 16.
Referring to Fig. 2 and Fig. 3, in the present embodiment, the second driving mechanism 14 includes the second motor 141, cycloidal-pin wheel deceleration
Machine 142, rocking arm 143 and connecting rod 144.Wherein, the second motor 141 is mounted in rack 10；The input of cycloidal planetary gear speed reducer 142
End is connect with the output end of the second motor 141；Rocking arm 143 is connect with the output end of cycloidal planetary gear speed reducer 142；Connecting rod 144
One end is hinged with rocking arm 143, and the other end of connecting rod 144 is hingedly mounted on by a connecting rod base 145 on movable underframe 12.In this way,
Drive rocking arm 143 to rotate by the second motor 141, then by connecting rod 144 drive movable underframe 12 and mixing cylinder 11 relative to
Rack 10 is slided, simple and compact for structure, stable drive is reliable.
Referring to Fig. 2 and Fig. 3, in the present embodiment, cylindrical mixer further includes an atomization priming apparatus 17, which adds
Water installations 17 are mounted on mixing cylinder 11, to spray atomized water into mixing cylinder 11.The atomization priming apparatus 17 includes
Water atomizing nozzle 171, water inlet pipe 172, guide rail 173 and third driving mechanism 174.Wherein, water atomizing nozzle 171 is mounted on batch mixing
The inside of cylinder 11；One end of water inlet pipe 172 is connected to water atomizing nozzle 171, and the other end is connect with external water supply installation；Guide rail
173 are slidably mounted on along the inside for being axially mounted to mixing cylinder 11 of mixing cylinder 11, water atomizing nozzle 171 on guide rail 173；
Third driving mechanism 174 is mounted on mixing cylinder 11, and third driving mechanism 174 is connect with water atomizing nozzle 171, to drive
Water atomizing nozzle 171 is slided along guide rail 173.In mixing process, it can be sprayed into mixed material by the atomization priming apparatus 17
Atomized water is spilt, to promote the uniform mixing of mixed material, and the granulation of material can be promoted.It is driven by third driving mechanism 174
Dynamic water atomizing nozzle 171 slides, and sprays water to each position in 11 axial direction of mixing cylinder, can improve and add the uniform of water
Property, further increase the uniformity and material pelletization effect of material mixing.Specifically, the third driving mechanism 174 can be electricity
The existing driving device such as machine, cylinder, hydraulic cylinder.
In specific application, an electric control system can also be arranged in cylindrical mixer 1, by the first driving mechanism 13,
Second driving mechanism 14 and third driving mechanism 174 are connect with the electric control system respectively, pass through the electric control system
The operations such as the rotation of cylindrical mixer 1, sliding plus water are controlled, the automated job of cylindrical mixer 1 are realized, into one
Step improves its working efficiency.
Referring to Fig. 4 to Fig. 9, in the present embodiment, sintering system 2 includes sintering platform 20 and is arranged in sintering platform 20
On igniter 21 and sintered cup 22.Wherein, igniter 21 includes igniting cover 211, ignition furnace 214 and swing lifting mechanism
215；Igniting cover 211 is equipped with fuel gas inlet 212 and combustion air entrance 213；Ignition furnace 214 is equipped with igniter, for lighting
Combustion gas in igniting cover 211；Swing lifting mechanism 215 is connect with igniting cover 211, is lifted and is swung for drive ignition cover 211,
It lights a fire so that igniting cover 211 can be connected on ignition furnace 214, and can be connected on sintered cup 22 and material is sintered.
Igniting cover 211 is arranged on swing lifting mechanism 215, passes through the swing lifting mechanism 215 by the sintering system 2
The upper end that igniting cover 211 can be transferred to ignition furnace 214 a little fight igniting cover 211 being preheating to sintering required temperature,
The upper end that igniting cover 211 can be transferred to sintered cup 22 is sintered material, realizes between ignition operation and sintering operation
Linking and coherent, it is simple in structure, easy to operate, solve that agglomerating plant in the prior art is complicated, troublesome in poeration, work
Make the low problem of efficiency.
Specifically, in the present embodiment, sintered cup 22 includes sintered cup main body 221, sintering vacuum chamber 222 and elastic base
223.Wherein, sintered cup main body 221 is mounted on sintering platform 20, for holding iron ore material；It is detachable to be sintered vacuum chamber 222
Mounted on the lower section of sintered cup main body 221, sintering vacuum chamber 222 is connected to the inner cavity of sintered cup main body 221, is sintered vacuum chamber
222 pass through one air-introduced machine of piping connection；Elastic base 223 is mounted on the lower section of sintering vacuum chamber 222, for resisting sintering vacuum
Room 222 so that sintered cup main body 221 with sintering vacuum chamber 222 be completely embedded, reduce air leak rate of air curtain.The sintered cup main body 221, sintering
Vacuum chamber 222 and elastic base 223 are to be detachably connected, and when sintering, by sintered cup main body 221 and are burnt with elastic base 223
222 top tight sealing of vacuum chamber is tied, the sintering flue gas generated in sintered cup main body 221 is extracted out by air-introduced machine, improves sintering effect
Fruit.
In the present embodiment, agglomeration for iron mine device further includes crusher 23 and switching mechanism 24.Wherein, crusher 23 is arranged
In the side of sintered cup main body 221；Switching mechanism 24 is mounted on sintering platform 20, and sintered cup main body 221, which is rotatably installed in, to be turned over
On rotation mechanism 24, switching mechanism 24 is for rotating sintered cup main body 221 to pour into material in crusher 23.After sintering,
Sintered cup main body 221 is rotated by switching mechanism 24, material is poured into the progress next step fragmentation procedure of crusher 23, be not necessarily to
It manually digs out material and pours into crusher 23, operation is more convenient, time saving and energy saving, improves work efficiency.
Specifically, switching mechanism 24 includes mounting base 241 and upset motor 243.Wherein, mounting base 241 is fixedly arranged on sintering
On platform 20, sintered cup main body 221 is hingedly mounted on by an articulated shaft 242 in mounting base 241；Upset motor 243, output
Axis is connect with articulated shaft 242, for driving sintered cup main body 221 to be rotated around mounting base 241；It is sintered vacuum chamber 222 and air-introduced machine
One cyclone dust collectors 25 are installed, cyclone dust collectors 25 are mounted on sintering platform 20 on the pipeline of connection.When sintering, upset motor
243 rotations make sintered cup main body 221 be located at vertical direction, and the bottom and the top of sintering vacuum chamber 222 of sintered cup main body 221 are supported
It connects；After sintering, the rotation of upset motor 243 makes the upper opening of sintered cup main body 221 towards 23 1 side to overturn of crusher, will
The material sintered pours into crusher 23, easy to operate.
In specific application, sintering system 2 further includes electric control system, igniter, swing lifting mechanism 215, exhausting
Machine, upset motor 243, air-introduced machine etc. are connect with the electric control system, realize the automated job of the sintering system 2.
The operation principle and application process of the sintering system 2 are as follows：The iron ores particle to be sintered pelletized is packed into and is burnt
Tie in cup main body 221, sintering vacuum chamber 222 and sintered cup main body 221 resisted by elastic base 223, make elastic base 223,
It is closely connected between sintering vacuum chamber 222 and sintered cup main body 221；Igniting cover 211 is turned to by swing lifting mechanism 215
The top of ignition furnace 214, and make igniting cover 211 and 214 close proximity of ignition furnace, pass through fuel gas inlet 212 and combustion air entrance
213 are passed through combustion gas and combustion air into igniting cover 211 respectively, open the exhaust fan of 214 lower part of ignition furnace connection, pass through igniter
The combustion gas in igniting cover 211 is lighted, keeps fuel gas buring that igniting cover 211 is made to reach calcining required temperature for a period of time；Reach and forges
After burning required temperature igniting cover 211 is turned to the top of sintered cup main body 221 again by swing lifting mechanism 215, and makes burning
Cup main body 221 and 211 close proximity of igniting cover are tied, material is carried out by igniting cover 211 to continue sintering；Pass through in sintering process
Air-introduced machine constantly extracts sintering flue gas out, and through 25 depositing dust of cyclone dust collectors；After sintering, pass through swing lifting mechanism 215
Igniting cover 211 is removed, sintered cup main body 221 is rotated by switching mechanism 24, the material sintered is poured into crusher 23
It is crushed.
Referring to Figure 10, Figure 11, Figure 12 and Figure 13, in the present embodiment, drop strength detection device 3 includes detection rack 30
And it is arranged and falls hopper 31 in detection rack 30.The bottom for falling hopper 31 is equipped with dodge gate, falls on hopper 31
Equipped with the movable door open/close machine for being opened and closed dodge gate.The drop strength detection device 3 further includes：Upright guide rail 32 is promoted
Mechanism 33, horizontal guide rail 34, material transporting mechanism 35 and controller.Wherein, it falls hopper 31 and is slidably mounted on upright guide rail
On 32；Hoisting mechanism 33 is connect with hopper 31 is fallen, and predetermined altitude is promoted to for that will fall hopper 31；Horizontal guide rail 34 is installed
In the bottom of detection rack 30, one end of horizontal guide rail 34 is located at the underface of upright guide rail 32；Material transporting mechanism 35 slides
On horizontal guide rail 34, it is mainly used for receiving from the material for falling hopper 31 and falling, and material is reloaded and falls material
Multiple drop strength detection is carried out in bucket 31；Hoisting mechanism 33, material transporting mechanism 35 and movable door open/close machine with control
Device connection processed.
The drop strength detection device 3 will fall hopper 31 and be slidably installed on upright guide rail 32, will be fallen by hoisting mechanism 33
Lower hopper 31 is promoted to predetermined altitude；Material transfer machine is fallen into hopper 31 from falling by movable door open/close machine control material
Structure 35；The material fallen is collected by material transporting mechanism 35, and reloads to fall in hopper 31 and repeatedly be fallen
Lower experiment；Hoisting mechanism 33, material transporting mechanism 35 and movable door open/close machine are connect with controller, realize the drop strength
The automated job of detection device, the drop strength detection device 3 solve that detection device in the prior art is inconvenient, expense
When laborious, inefficiency the problem of.
Specifically, material transporting mechanism 35 includes transport carriage 351 and Turnover bunker 352.Wherein, transport carriage 351 is slided
It is dynamic to be mounted on horizontal guide rail 34；352 tiltable of Turnover bunker is turningly mounted on transport carriage 351, and Turnover bunker 352 inclines
Tiltedly when overturning, it can charge material into and fall in hopper 31；Switching mechanism and transport carriage 351 on Turnover bunker 352 with
Controller connects.Transport carriage 351 is controlled by controller to slide along horizontal guide rail 34, and controls turning on Turnover bunker 352
Turnover bunker 352 is carried out inclination flip by rotation mechanism.It detects after the test in drop strength, can also be driven by switching mechanism
352 inclination flip of Turnover bunker makes material pour out the drop strength detection device 3.Movable door open/close machine in the present embodiment,
Switching mechanism is existing structure.
Specifically, hoisting mechanism 33 includes electric block 331, fixed pulley 332 and drag-line 333.Wherein, electric block 331
It is connect with controller；Fixed pulley 332 is mounted on the top of upright guide rail 32；Drag-line 333 is rich to be located on fixed pulley 332, drag-line 333
One end connect with electric block 331, the other end is connect with hopper 31 is fallen.Electric block 331 is can control by controller
Hopper 31 will be fallen to be promoted.
In the present embodiment, the detection rack 30 in the drop strength detection device 3 is closed structure.The drop strength is examined
It further includes dust cover 36 to survey device 3.The dust cover 36 is mounted on the outside of upright guide rail 32, and the bottom level of dust cover 36 is not high
In the upper edge of material transporting mechanism 35.Detection rack 30 is equipped with an air draft pipe being connected to the inside of detection rack 30, takes out
The other end of wind pipeline connects a deduster.The drop strength can be improved by the way that dust cover 36 is arranged in the outside of upright guide rail 32
The anti-dust performance of detection device 3, and dust is made more to concentrate, reduce attachment of the dust in detection rack 30 on other component.
The bottom level of the dust cover 36 is not higher than the upper edge of material transporting mechanism 35, in this way, being unlikely to interfere material transporting mechanism 35
Action.
The operation principle and application process of the drop strength detection device 3 are as follows：By the material dress after sintering crushing
Enter to fall in hopper 31, falling hopper 31 by the driving of hoisting mechanism 33 moves upwards together with material along upright guide rail 32,
It is promoted to predetermined altitude；Transport carriage 351 is slided along horizontal guide rail 34, and Turnover bunker 352 is moved to and is falling hopper 31 just
Lower section；The dodge gate that the driving of movable door drive mechanism falls 31 bottom of hopper is opened, and material falls from falling in hopper 31, falls into
In Turnover bunker 352；After material falls, transport carriage 351 is removed together with the Turnover bunker 352 equipped with material, falls material
Struggle against 31 bottoms dodge gate close, fall hopper 31 and drop to initial position along upright guide rail 32；Transport carriage 351, which is moved to, to be leaned on
It closely falls at hopper 31, switching mechanism action makes Turnover bunker 352 to 31 inclination flip of hopper is fallen, and material, which reloads, to be fallen
Drop strength detection next time is carried out in hopper 31；It repeats the above steps until reaching preset detection number.
Referring to Figure 14 to Figure 20, in the present embodiment, Multi-layer reciprocating sieve 4 includes chassis 40, screening driving mechanism 41 and more
Layer screen frame 42.Multi-layer reciprocating sieve 4 further includes screening guide rail 43, screening babinet 44, pull out guide rail 46 and screen frame mounting bracket 47.Its
In, screening guide rail 43 is mounted on chassis 40；Screening babinet 44 is slidably mounted on screening guide rail 43, sieves the side of babinet 44
Equipped with chamber door 45, chamber door 45 is hingedly mounted on the bottom of screening babinet 44；Pull out guide rail 46 includes two sections, wherein one section of pull-out is led
Rail 46 is mounted on the bottom plate of screening babinet 44, and another section of pull out guide rail 46 is mounted on the inside of chamber door 45；Screen frame mounting bracket 47
It is slidably mounted in pull out guide rail 46, the superposition of multilayer screen frame 42 is mounted in screen frame mounting bracket 47；Sieve driving mechanism 41 and sieve
Branch mailbox body 44 connects, for driving screening babinet 44 to be slided along screening guide rail 43；The mesh aperture of multilayer screen frame 42 is from top to bottom
It is gradually reduced.
Multi-layer reciprocating sieve 4, by the screening babinet 44 that is slidably installed on screening guide rail 43, in the bottom of screening babinet 44
One section of pull out guide rail 46 is installed respectively with 45 inside of chamber door, screen frame mounting bracket 47 is slidably mounted in pull out guide rail 46, and will
Multilayer screen frame 42 superposition be mounted on screen frame mounting bracket 47 in, after screening or need repairing replace screen frame 42 when, open case
Door 45 will pull out in the whole babinet 44 from screening of screen frame mounting bracket 47, and the convenient material to after screening in each screen frame 42 carries out
It is layered (classification) processing, and is also convenient for repairing replacement to components such as screen frames 42.Multi-layer reciprocating sieve 4 solves existing skill
The problem that reciprocating screen in art is troublesome in poeration, use and maintenance is inconvenient.
Specifically, screening driving mechanism 41 includes screening motor 411, turntable 412 and screening connecting rod 413.Wherein, screening electricity
Machine 411 is mounted on chassis 40；Turntable 412 is connect with the output end of screening motor 411；Hingedly pacify one end of screening connecting rod 413
On turntable 412, screening connecting rod 413 is not attached at the center of turntable 412, and the other end for sieving connecting rod 413 passes through a sieve
Connecting rod base 414 is divided to be hingedly mounted on screening babinet 44.In this way, by sieving the rotation of 411 driving disc 412 of motor, band
Dynamic screening connecting rod 413 moves and then screening babinet 44 is driven to move reciprocatingly on screening guide rail 43, realizes the screening to material,
The screening driving mechanism 41 is simple in structure, stable and reliable operation.
Further, screening driving mechanism 41 further includes screening shaft coupling 415 and screening speed reducer 416.Wherein, screening connection
The output axis connection of one end of axis device 415 and screening motor 411；Sieve the input terminal and screening shaft coupling 415 of speed reducer 416
The other end connects, and the output end of screening speed reducer 416 is connect with turntable 412.Further increase the steady of the screening driving mechanism 41
Qualitative and reliability.
In the present embodiment, multiple connecting rod hinge holes 4121, the hole of multiple connecting rod hinge holes 4121 are offered on turntable 412
The heart is each unequal at a distance from the center of turntable 412, and connecting rod 413 is selectively hingedly mounted on one of connecting rod hinge hole
In 4121.So set, when needing to adjust the stroke of 4 reciprocating motion of Multi-layer reciprocating sieve, only screening connecting rod 413 need to be removed hinge
It connects in different connecting rod hinge holes 4121, it is easy to operate.It is mounted at the both ends of screening guide rail 43 for limiting
The limited block 48 of the sliding distance of system screening babinet 44, the sliding distance for limiting screening babinet 44.
In the present embodiment, rotary drum 5 can be used existing for the test material drum strength in agglomeration for iron mine experiment
Structure.Agglomeration for iron mine device further includes reciprocating gird 6, and the reciprocating gird 6 for sieving the material after drum strength is tested again
Point, which can also be used existing structure.
In the present embodiment, it is equipped with the first feeding for feeding intake into cylindrical mixer 1 in the front end of cylindrical mixer 1
Machine 100；It is equipped between sintering system 2 and drop strength detection device 3 and detects sintered material transfer to drop strength
Second feeder 200 of device 3；Drop strength will be passed through by, which being equipped between drop strength detection device 3 and Multi-layer reciprocating sieve 4, examines
Material transfer after survey to multilayer reciprocating screen 4 third feeder 300；Being equipped between Multi-layer reciprocating sieve 4 and rotary drum 5 will pass through
Multi-layer reciprocating sieves the material transfer after 4 screenings to the 4th feeder 400 of rotary drum 5.Facilitate and carry out each feeding operation, further
Simplify operation, save manpower, improves working efficiency.
Referring to Figure 21, in the present embodiment, agglomeration for iron mine device further includes device for checking air permeability 7, gas permeability detection
Device 7 includes exhaust fan 71, charging cup 72, flowmeter 74, detection blast pipe 75, wind pressure detection device 76 and regulating valve 77.Its
In, the lower part of charging cup 72 is connected to by air draft pipeline 73 with exhaust fan 71；Flowmeter 74 is mounted on air draft pipeline 73；Detection
One end of blast pipe 75 is connected to the lower part of charging cup 72；Wind pressure detection device 76 is mounted on the other end of detection blast pipe 75,
Air inlet wind pressure for detecting detection blast pipe 75；Regulating valve 77 is mounted on air draft pipeline 73, for adjusting flowmeter 74
Flow.U-shaped differential manometer or pressure sensor may be used in wind pressure detection device 76 therein.Pass through the device for checking air permeability 7
The gas permeability of detectable material.
The permeability index of agglomeration for iron mine mixture is an important parameter for studying sintering process, it mainly passes through weighing apparatus
The granulating efficiency for measuring sinter mixture, to study the relationship between raw materials for sintering performance and granulation conditions and sintering velocity.This
Measurement is then to pass through Wo Yisi in certain bed depth and by detecting suction pressure under the conditions of the air quantity of the bed of material
(E.W.Voice) formula calculates sintering permeability index.
The basic principle for measuring sinter mixture is Wo Yisi (E.W.Voice) formula：
In formula：J.P.U------ permeability index
The air quantity M that Q---------- passes through the bed of material3/min
A---------- charging cup areas M2
H---------- work loading heights M
P----------- suction pressures Pa
Using the device for checking air permeability 7 of the present embodiment, the sinter mixture after mixing granulation is packed into charging cup
In 72, start exhaust fan 71, adjusting exhausting air quantity makes the flow of flowmeter 74 reach setting value (such as 10M3/ min), as pass through
The air quantity Q of the mixture bed of material records the reading of wind pressure detection device 76 at this time, the as suction pressure P (air inlets of detection blast pipe
Wind pressure), then the permeability index of the sinter mixture can be acquired by Wo Yisi (E.W.Voice) formula.The gas permeability is examined
Survey device 7 is simple in structure, easy to operate, and detection accuracy is higher, and error is within 5%.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of agglomeration for iron mine experimental rig, which is characterized in that including cylindrical mixer (1), the sintering system set gradually
(2), drop strength detection device (3), Multi-layer reciprocating sieve (4) and rotary drum (5)：
The cylindrical mixer (1) is used for material mixing and particle is made；
The sintering system (2) is for being sintered the material after the cylindrical mixer (1) mixed pelletization；
The drop strength detection device (3) is for examining the drop strength of the sintering system (2) sintered material
It surveys；
The Multi-layer reciprocating sieve (4) is for sieving the material after drop strength detects, to filter out suitable grain
The material of diameter carries out drum strength test；
The rotary drum (5) is used to carry out drum strength test to the material that Multi-layer reciprocating sieve (4) filters out.
2. agglomeration for iron mine experimental rig according to claim 1, which is characterized in that the cylindrical mixer (1) includes machine
Frame (10) and the mixing cylinder (11) in the rack (10), the cylindrical mixer (1) further include：
Movable underframe (12) is slidedly arranged in the rack (10), and the mixing cylinder (11) is rotatably installed in the movable underframe
(12) on；
First driving mechanism (13), to drive the mixing cylinder (11) to rotate；
Second driving mechanism (14), to drive the movable underframe (12) and the mixing cylinder (11) whole relative to described
Rack (10) is slided.
3. agglomeration for iron mine experimental rig according to claim 2, which is characterized in that the first driving mechanism (13) packet
It includes：
First motor (131) is installed on the movable underframe (12)；
Shaft coupling (132), the output axis connection of one end and the first motor (131)；
Speed reducer (133), input terminal are connect with the other end of the shaft coupling (132)；
Pinion gear (134) is connect with the output end of the speed reducer (133)；
Gear wheel (135) is circumferentially positioned at the outside of the mixing cylinder (11), the gear wheel (135) and the pinion gear
(134) it is meshed, the first motor (131) drives institute by the transmission of the pinion gear (134) and the gear wheel (135)
State mixing cylinder (11) rotation；
The cylindrical mixer (1) further includes：
Support roller (15) is rotatably mounted on the movable underframe (12)；
Rolling ring (16), around the outside for being fixedly installed on the mixing cylinder (11), the rolling ring (16) and the support roller (15)
Match, the mixing cylinder (11) is rotatably installed in the movable underframe by the rolling ring (16) and the support roller (15)
(12) on.
4. agglomeration for iron mine experimental rig according to claim 2, which is characterized in that the second driving mechanism (14) packet
It includes：
Second motor (141) is mounted in the rack (10)；
Cycloidal planetary gear speed reducer (142), input terminal are connect with the output end of second motor (141)；
Rocking arm (143) is connect with the output end of the cycloidal planetary gear speed reducer (142)；
Connecting rod (144), one end is hinged with the rocking arm (143), and the other end of the connecting rod (144) passes through a connecting rod base
(145) it is hingedly mounted on the movable underframe (12).
5. agglomeration for iron mine experimental rig according to claim 2, which is characterized in that the cylindrical mixer (1) further includes：
It is atomized priming apparatus (17), is mounted on the mixing cylinder (11), to spray mist into the mixing cylinder (11)
Change water；
The atomization priming apparatus (17) includes：
Water atomizing nozzle (171) is mounted on the inside of the mixing cylinder (11)；
Water inlet pipe (172), one end are connected to the water atomizing nozzle (171), and the other end is connect with external water supply installation；
Guide rail (173), along the inside for being axially mounted to the mixing cylinder (11) of the mixing cylinder (11), the atomized water
Nozzle (171) is slidably mounted on the guide rail (173)；
Third driving mechanism (174) is mounted on the mixing cylinder (11), the third driving mechanism (174) and the mist
Change sprinkler head (171) to connect, to drive the water atomizing nozzle (171) to slide along the guide rail (173).
6. agglomeration for iron mine experimental rig according to claim 1, which is characterized in that the sintering system (2) includes：
Sintering platform (20) and the igniter (21) and sintered cup (22) being arranged on the sintering platform (20), the point
Fiery device (21) includes：
Igniting cover (211) which is provided with fuel gas inlet (212) and combustion air entrance (213)；
Ignition furnace (214), the ignition furnace (214) is equipped with igniter, for lighting the combustion gas in the igniting cover (211)；
Swing lifting mechanism (215) is connect with the igniting cover (211), for driving the igniting cover (211) to lift and pendulum
It is dynamic, it lights a fire so that the igniting cover (211) can be connected on the ignition furnace (214), and the sintered cup can be connected to
(22) material is sintered on.
7. agglomeration for iron mine device according to claim 6, which is characterized in that the sintered cup (22) includes：
Sintered cup main body (221) is mounted on the sintering platform (20), for holding iron ore material；
It is sintered vacuum chamber (222), is removably mounted at the lower section of the sintered cup main body (221), the sintering vacuum chamber (222)
It is connected to the inner cavity of the sintered cup main body (221), the sintering vacuum chamber (222) passes through one air-introduced machine of piping connection；
Elastic base (223) is mounted on the lower section of the sintering vacuum chamber (222), for resisting the sintering vacuum chamber (222)
So that the sintered cup main body (221) is completely embedded with the sintering vacuum chamber (222)；
The agglomeration for iron mine device further includes：
Crusher (23), the crusher (23) are arranged in the side of the sintered cup main body (221)；
Switching mechanism (24) is mounted on the sintering platform (20), and the sintered cup main body (221) is rotatably installed in described turn over
On rotation mechanism (24), the switching mechanism (24) is described broken to pour into material for rotating the sintered cup main body (221)
In machine (24)；
The switching mechanism (24) includes：
Mounting base (241) is fixedly arranged on the sintering platform (20), and the sintered cup main body (221) passes through an articulated shaft (242)
It is hingedly mounted in the mounting base (241)；
Upset motor (243), output shaft are connect with the articulated shaft (242), for drive the sintered cup main body (221) around
Mounting base (241) rotation；
A cyclone dust collectors (25), the whirlwind are installed on the pipeline that the sintering vacuum chamber (222) connect with the air-introduced machine
Deduster (25) is mounted on the sintering platform (20).
8. agglomeration for iron mine device according to claim 1, which is characterized in that the drop strength detection device (3) includes：
Detection rack (30) and setting fall hopper (31), the bottom for falling hopper (31) in the detection rack (30)
Equipped with dodge gate, the hopper (31) that falls is described to fall equipped with the movable door open/close machine for being opened and closed the dodge gate
Intensity detecting device (3) further includes：
Upright guide rail (32), the hopper (31) that falls are slidably mounted on the upright guide rail (32)；
Hoisting mechanism (33) is connect with the hopper (31) that falls, for the hopper (31) that falls to be promoted to predetermined altitude；
Horizontal guide rail (34) is mounted on the bottom of the detection rack (30), and one end of the horizontal guide rail (34) is positioned at described
The underface of upright guide rail (32)；
Material transporting mechanism (35) is slidably mounted on the horizontal guide rail (34), is mainly used for reception and is fallen hopper from described
(31) material to fall, and the material is reloaded into described fall and carries out multiple drop strength detection in hopper (31)；
Controller, the hoisting mechanism (33), the material transporting mechanism (35) and the movable door open/close machine are and institute
State controller connection；
The material transporting mechanism (35) includes：
Transport carriage (351) is slidably mounted on the horizontal guide rail (34)；
Turnover bunker (352), tiltable are turningly mounted on the transport carriage (351), and the Turnover bunker (352) tilts
When overturning, it can will be fallen in hopper (31) described in material loading；
Switching mechanism and the transport carriage (351) on the Turnover bunker (352) are connect with the controller；
The hoisting mechanism (33) includes：
Electric block (331), connect with the controller；
Fixed pulley (332) is mounted on the top of the upright guide rail (32)；
Drag-line (333), rich to be located on the fixed pulley (332), one end and the electric block (331) of the drag-line (333)
Connection, the other end are connect with the hopper (31) that falls；
The detection rack (30) is closed structure；
The drop strength detection device (3) further includes：
Dust cover (36), is mounted on the outside of the upright guide rail (32), and the bottom level of the dust cover (36) is not higher than institute
State the upper edge of material transporting mechanism (35)；
The detection rack (30) is equipped with an air draft pipe being connected to the inside of the detection rack (30), the exhaust column
The other end in road connects a deduster.
9. agglomeration for iron mine device according to claim 1, which is characterized in that the Multi-layer reciprocating sieve (4) includes chassis
(40), screening driving mechanism (41) and multilayer screen frame (42), the Multi-layer reciprocating sieve (4) further include：
Guide rail (43) is sieved, is mounted on the chassis (40)；
Babinet (44) is sieved, is slidably mounted on the screening guide rail (43), the side of the screening babinet (44) is equipped with chamber door
(45), the chamber door (45) is hingedly mounted on the bottom of the screening babinet (44)；
Pull out guide rail (46), the pull out guide rail (46) includes two sections, wherein one section of pull out guide rail (46) is mounted on described
On the bottom plate for sieving babinet (44), another section of pull out guide rail (46) is mounted on the inside of the chamber door (45)；
Screen frame mounting bracket (47) is slidably mounted in the pull out guide rail (46), and screen frame described in multilayer (42) superposition is mounted on institute
It states in screen frame mounting bracket (47)；
The screening driving mechanism (41) connect with the screening babinet (44), for driving the screening babinet (44) along described
Guide rail (43) is sieved to slide；
The mesh aperture of screen frame described in multilayer (42) gradually decreasees from top to bottom；
The screening driving mechanism (41) includes：
Motor (411) is sieved, is mounted on the chassis (40)；
Turntable (412) is connect with the output end of the screening motor (411)；
Connecting rod (413) is sieved, one end is hingedly mounted on the turntable (412), and the screening connecting rod (413) is not attached to institute
At the center for stating turntable (412), the other end of the screening connecting rod (413) is hingedly mounted on by a screening connecting rod base (414)
On the screening babinet (44)；
The screening driving mechanism (41) further includes：
Sieve shaft coupling (415), the output axis connection of one end and the screening motor (411)；
Speed reducer (416) is sieved, input terminal is connect with the other end of the screening shaft coupling (415), the screening speed reducer
(416) output end is connect with the turntable (412)；
Multiple connecting rod hinge holes (4121), the hole heart of multiple connecting rod hinge holes (4121) are offered on the turntable (412)
With it is each unequal at a distance from the center of the turntable (412), the screening connecting rod (413) is selectively hingedly mounted on wherein one
In a connecting rod hinge hole (4121)；
The both ends of the screening guide rail (43) are mounted on the limiting block of the sliding distance for limiting the screening babinet (44)
Block (48).
10. agglomeration for iron mine device according to claim 1, which is characterized in that
The agglomeration for iron mine device further includes reciprocating gird (6), the reciprocating gird (6) be used for the material after drum strength is tested into
Row sieves again；
The front end of the cylindrical mixer (1) is equipped with the first feeder for feeding intake into the cylindrical mixer (1)
(100)；
It is equipped with sintered material transfer to described between the sintering system (2) and the drop strength detection device (3)
The second feeder (200) of drop strength detection device (3)；
Being equipped between the drop strength detection device (3) and Multi-layer reciprocating sieve (4) will be after drop strength detects
Material transfer to the Multi-layer reciprocating sieves the third feeder (300) of (4)；
It is equipped between the Multi-layer reciprocating sieve (4) and the rotary drum (5) by the material after the Multi-layer reciprocating sieves (4) screening
It is transported to the 4th feeder (400) of the rotary drum (5)；
The agglomeration for iron mine device further includes device for checking air permeability (7), and the device for checking air permeability (7) includes：
Exhaust fan (71)；
Feed cup (72), and lower part is connected to by air draft pipeline (73) with the exhaust fan (71)；
Flowmeter (74) is mounted on the air draft pipeline (73)；
Blast pipe (75) is detected, one end is connected to the lower part of the charging cup (72)；
Wind pressure detection device (76) is mounted on the other end of the detection blast pipe (75), for detecting the detection blast pipe
(75) air inlet wind pressure；
Regulating valve (77) is mounted on the air draft pipeline (73), the flow for adjusting the flowmeter (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240066.6A CN108645956A (en) | 2018-03-22 | 2018-03-22 | Agglomeration for iron mine experimental rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240066.6A CN108645956A (en) | 2018-03-22 | 2018-03-22 | Agglomeration for iron mine experimental rig |
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| CN108645956A true CN108645956A (en) | 2018-10-12 |
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| CN201810240066.6A Pending CN108645956A (en) | 2018-03-22 | 2018-03-22 | Agglomeration for iron mine experimental rig |
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| CN111707698A (en) * | 2020-07-16 | 2020-09-25 | 西安交通大学 | Experimental device and test method for high-temperature calcination reaction characteristics in flow and temperature cooperative alternating heating mode |
| CN113252521A (en) * | 2021-05-08 | 2021-08-13 | 浙江理工大学 | Gas-solid two-phase flow deposition characteristic experimental device with automatic particle size screening function |
| CN114047220A (en) * | 2021-11-25 | 2022-02-15 | 北京首钢股份有限公司 | Sinter cooling test device and test method |
| CN115112705A (en) * | 2022-06-13 | 2022-09-27 | 无锡科拉尼精密机械有限公司 | Automatic production line of full-flow robot automatic sintering system |
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