CN109622352A - Steel slag conveying pre-selection association system and pretreatment of slag method - Google Patents
Steel slag conveying pre-selection association system and pretreatment of slag method Download PDFInfo
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- CN109622352A CN109622352A CN201811416420.2A CN201811416420A CN109622352A CN 109622352 A CN109622352 A CN 109622352A CN 201811416420 A CN201811416420 A CN 201811416420A CN 109622352 A CN109622352 A CN 109622352A
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- sieve pore
- screen drum
- steel slag
- feeding warehouse
- feed
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- 239000002893 slag Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000010355 oscillation Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000008187 granular material Substances 0.000 claims abstract description 4
- 238000003032 molecular docking Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 210000000867 larynx Anatomy 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000003672 processing method Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/08—Supports or mountings for load-carriers, e.g. framework, bases, spring arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/16—Applications of devices for generating or transmitting jigging movements of vibrators, i.e. devices for producing movements of high frequency and small amplitude
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of steel slag conveying pre-selection association system, with the feed device and pre-selection rotary screen being connected, oscillation feed gear includes the oscillating feeder of bracket, the feeding warehouse of cradle top and mid-stent, oscillating feeder has feed well, feeding warehouse is docked at the top of feed well, and end preselects rotary screen feed inlet with docking.Pre-selection rotary screen has rack, turning rolls and the screen drum successively coupled, and screen drum has the tubular structure of one, reinforcing rib, the first sieve pore and the second sieve pore are sequentially arranged between inlet port and outlet port.Its processing method, which is hopper and oscillating feeder, quantifies orderly input screen drum for steel slag, along screen drum rotation helical feed, first exports small particles material through the first sieve pore of barrel, the second sieve pore exports medium grain material, and large granular materials are discharged from discharge port.The material of different size in steel slag is orderly separated by pre-selection of the invention, to provide regular raw material after the processing of subsequent crushing process, improves the treatment effeciency of steel slag.
Description
Technical field
The present invention relates to the smeltings of steel to melt Slag treatment field, and in particular to a kind of steel slag conveying pre-selection association system and steel slag
Preprocess method.
Background technique
Converter slag is in a liquid state at high temperature, and in blocky, stick together shape after Slow cooling, and surface is easily at Sales shape, clinker one
As be dark-grey, dark brown, and quality is hard closely knit, and hole is less, and slag, which sticks together, crystallizes that fine and closely woven, the division is clearly demarcated with skull, especially slag
Shell, section are neat.Converter slag is after the bored process of heat, and granularity > 280mm bulk slag steel accounts for 1.5%, the middle block of 20 ~ 280mm
Steel slag accounts for 5%, and the steel slag fine powder of the bulky grain tailings 32% of 20 ~ 80mm, the little particle tailings 54% of < 20mm, < 20mm accounts for 7.5%.It can
See, the material accounting of 0 ~ 20mm granularity is more than 60% in the bored slag of heat.The subsequent treatment process of the bored slag of heat, target is larger grain fine crushing
The steel slag of degree, while selecting high-grade steel scrap therein.
Inventor has designed a whole set of steel slag advanced treatment process, by the technique application patent of invention and obtains invention specially
Benefit authorization, is detailed in CN108187880B, which puts into Tianjin Rongcheng steel enterprise and apply, the design based on " more broken few mills "
Principle, using corresponding broken, screening and magnetic plant, executes " 3 broken+3 roads sieves for the material characteristic of the bored steel slag of heat
+ 12 dedustings are cleared up in point+1 road of+2 road magnetic separation " move in circles, not only recycled to economical and efficient 99% or more metal, but also will be outer
Tailings partial size specification is sold to 0-5mm, 1% or less metal Ferrum content.The bored slag of heat and production among it for treatment process input
Object has specific material characteristic and technique requirement, need to specially design the corresponding steel slag pre-selection process device to match.
Inventor is based on being engaged in such product design manufacture practical experience and professional knowledge abundant for many years, and cooperates scientific principle
Utilization, be actively subject to research and innovation, found a kind of steel slag conveying pre-selection association system and pretreatment of slag of more practicability
Method.
Summary of the invention
Goal of the invention: the technique requirement in order to meet steel slag advanced treating, the present invention design a kind of steel slag conveying pre-selection connection
Collaboration system and pretreatment of slag method.
Technical solution: in order to solve the above technical problems, steel slag provided by the invention conveying pre-selection association system, has by mutual
The oscillation feed gear and pre-selection rotary screen of connection:
The pre-selection rotary screen includes rack, turning rolls and screen drum, and the turning rolls is mounted on the rack, and the screen drum is placed in
On turning rolls, the screen drum has the structure of one, is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, second along feedstock direction
Sieve pore and discharge port；
The oscillation feed gear includes bracket, feeding warehouse and oscillating feeder；The feeding warehouse is mounted on the top of column, institute
Feeding warehouse is stated with top drain hole and bottom blanking port；The oscillating feeder is coupled by spring with crossbeam, the vibration
Vibration excitor is installed in the bottom of batcher, and the top of the oscillating feeder has feed well, the feed well top and blanking port
Docking, the feed well end is docked with feed inlet.
Specifically, the feed inlet of the screen drum has the changeover portion of larynx contracting shape, and the changeover portion is fixed with circular tube shaped main body
Connection, one end of the body transition section circumferentially cyclic reinforcing rib；First sieve pore is the pros having a size of 7cm*7cm
Shape hole, first sieve pore are disposed with 8 circles along screen drum circumferential direction, and the position of the first sieve pore of adjacent turn mutually staggers, in axial direction
The distance of circle is 14cm where upper adjacent first sieve pore center, and the center of adjacent first sieve pore is away from being 14cm in the circumferential；It is described
Second sieve pore is the square hole having a size of 25cm*25cm, and second sieve pore is disposed with 4 circles along screen drum circumferential direction, adjacent
The position for enclosing the first sieve pore mutually staggers, and the distance of circle is 50cm where adjacent second sieve pore center in the axial direction, in the circumferential
The center of adjacent second sieve pore is away from being 50cm；The internal diameter of the feed inlet is 138cm, the circular tube shaped main body and discharge port it is straight
Diameter is 220cm.
Specifically, the mounted in pairs idler wheel on turning rolls, the idler wheel are heavy duty pneumatic rubber tyres；The turning rolls tool
Have two groups, first group of turning rolls be mounted on screen drum between feed inlet and reinforcing rib, second group of turning rolls goes out close to screen drum
Material mouth.
Specifically, the bracket has vertical column, and the crossbeam being connected between column, close to oscillating feeder
The two sides of stem have support portion, and the support portion has downward the first protrusion of column, has upward column on the crossbeam
The second protrusion of shape, the spring are pillar shaped helical springs, and it is convex that the both ends of pillar shaped helical spring are respectively sleeved at the first protrusion second
On rising, the spring is arranged symmetrically in oscillating feeder two sides, every side three.
Specifically, the feeding warehouse be sequentially connected by the first trapezoidal side plate, the second trapezoidal side plate and the trapezoidal side plate of third and
At, the first trapezoidal side plate and the trapezoidal side plate of third respectively as the two sides of feeding warehouse, the trapezoidal side plate of third be used as into
The inclination angle of the tail portion of feed bin, the first trapezoidal side plate is 45 °.
Specifically, the column is four square tube columns, and the crossbeam includes girder and auxiliary girder, and the spring is connected in master
Liang Shang, tail portion and auxiliary girder resilient connection of the vibration to batcher.
Present invention simultaneously provides a kind of pretreatment of slag method, it is that feeding warehouse is installed in cradle top, is laid with using steel slag
The bored slag of heat is sent into feeding warehouse using loading machine through slope by the slope that feeding warehouse tail portion is reached from ground；In feeding warehouse bottom
Oscillating feeder is installed, the vibration excitor of the vibrating feed motor spindle drives the feed well vibration at top, by steel slag in feeding warehouse
It is quantitative to be orderly transported in screen drum；
The screen drum of rotation is by steel slag rough segmentation at 0-60mm, 60-250mm and greater than the material of tri- specifications of 250mm, the screen drum
It is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port along feedstock direction, first sieve pore is 7cm*
The square hole of 7cm, second sieve pore are the square holes of 25cm*25cm；Material enters screen drum from feed inlet, along screen drum
Rolling is fed forward, and is first passed through the first sieve pore and is first exported small particles material, then exports medium grain material by the second sieve pore,
Last a small amount of large granular materials are discharged from discharge port.
Specifically, the oscillating feeder resilient suspension on the rack, the mounted in pairs heavy duty pneumatic rubber on turning rolls
Tire idler wheel, the wheel hub of tire connect input shaft, and contact friction force when tire rotates through surface assigns the line in screen drum circumferential direction
Speed enables screen drum roll along its geometrical central axis.The slag processing ability of feeding warehouse of the invention at 100-150 ton/hours,
Meet the processing capacity of 500,000 tons of steel slags of year.
The utility model has the advantages that the present invention preselects steel slag using oscillating feeder and integrated screen drum, quantitatively have using oscillating feeder
The input of sequence and suspend and tie the sub- rotation of large-scale roller, be continuously conveyed with screening steel slag, specially designed sieve pore, by steel slag not
It is the size fractionated material convenient for subsequent processing with the other material sorting of granular-grade, the amount of parts of complete equipment is few, linking
Reliably, equipment is not only convenient for manufacturing, while being also convenient for scene processing and maintenance.By the pre-selection of this equipment, steel slag depth is incorporated
Treatment process improves the efficiency of slag processing on the whole.
Except it is above-described present invention solves the technical problem that, constitute technical solution technical characteristic and by these technologies
Outside advantage brought by the technical characteristic of scheme.To keep the object of the invention, technical scheme and beneficial effects clearer, below will
In conjunction with the attached drawing in the embodiment of the present invention, to other for including in the other technologies problem of the invention that can solve, technical solution
The advantages of technical characteristic and these technical characteristics are brought does apparent, complete description, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the axonometric drawing of Fig. 1；
Fig. 3 is the structural schematic diagram that rotary screen is preselected in Fig. 1；
Fig. 4 is the cross-sectional view of screen drum in Fig. 2；
Fig. 5 is the structural schematic diagram of feed device in Fig. 1；
Fig. 6 is the cross-sectional view of feeding warehouse and bracket in Fig. 4；
In figure: feeding warehouse 101, oscillating feeder 102, vibration excitor 103, bracket 104, spring 105, feed well 107, feed inlet
201, reinforcing rib 202, the first sieve pore 203, the second sieve pore 204, discharge port 205, turning rolls 206, rack 207.
Specific embodiment
Embodiment 1:
The steel slag conveying pre-selection association system of the present embodiment is as depicted in figs. 1 and 2, has the feed device being connected and pre-selection rolling
Shaft screen, oscillation feed gear have top feed storehouse 101, oscillating feeder 102 and bracket 104, and oscillating feeder 102 has bottom
Feeding warehouse 101 is docked at portion's vibration excitor 103 and top feed slot 107, the top of feed well 107, and end preselects rotary screen with docking
Feed inlet 201.Pre-selection rotary screen has rack 207, turning rolls 206 and the screen drum successively coupled, and screen drum has the tubular of one
Structure is sequentially arranged reinforcing rib 202, the first sieve pore 203 and the second sieve pore 204 between feed inlet 201 and discharge port 205.
As shown in Figure 3 and Figure 4, screen drum is the feed inlet 201 by the integral structure of wear-resisting steel plate welding fabrication, with larynx contracting
With circular tube shaped main body, the internal diameter of feed inlet 201 is 138cm, and the diameter of circular tube shaped main body is 220cm.In main body close to feed inlet
Two loop reinforcing ribs 202 are arranged in 201 one end, are used for structural strengthening and sizing.After reinforcing rib 202 arrangement having a size of
The first sieve pore of square 203 of 7cm*7cm, and the second sieve pore of square 204 having a size of 25cm*25cm, are finally diameters
The discharge port 205 of 220cm.
The mounted in pairs idler wheel on turning rolls 206, roller outer sleeve set protective cover, and idler wheel uses heavy duty pneumatic rubber tyre,
Guarantee stability and frictional force that screen drum suspends, the wheel hub of tire connects input shaft, driven and inputted by motor (not shown)
Axis enables tire rotate, and then assigns screen drum linear velocity in the circumferential by the contact friction force of surface of tyre, enables screen drum (in figure
Circle of dotted line) it is rolled along its geometrical central axis.
As shown in Figure 5 and Figure 6, the landing of bracket 104 installation, feeding warehouse 101 are fixedly mounted on 104 top of bracket, and vibration is given
102 elasticity of material machine/floating mount is on bracket 104.
Feeding warehouse 101 is spliced by three blocks of inclined side plates, is had wearing layer in side plate inner wall, is welded in side plate outer wall
C-shaped reinforcing rib.Three blocks of side plates include the first trapezoidal side plate, the second trapezoidal side plate and the trapezoidal side plate of third, wherein the first trapezoidal side
The two sides of plate and the trapezoidal side plate of third respectively as feeding warehouse, tail portion of the trapezoidal side plate of third as feeding warehouse.First ladder
Shape and third it is trapezoidal be right-angled trapezium second it is trapezoidal be isosceles trapezoid, the inclination angle of the first trapezoidal side plate takes 45 °.
102 outer profile of oscillating feeder installs vibration excitor 103 at cuboid, in bottom, and top layout feed well 107 should
Feed well 107 installs wear-resisting steel plate using sunk screw in the inner wall of feed well 107 using the structure of similar dustpan.
Bracket 104 has four vertical square tube columns, four square tube beams being connected between column；Crossbeam includes girder
And auxiliary girder, as girder, the location arrangements by front end are symmetrically arranged long side for coupling raising upward for spring.It is secondary
Beam is used for the tail end of elastic connection oscillating feeder.
In use, being to install feeding warehouse in cradle top, the slope that feeding warehouse tail portion is reached from ground is laid with using steel slag,
The bored slag of heat is sent into feeding warehouse through slope using loading machine；Oscillating feeder, the vibrating feed are installed in feeding warehouse bottom
The vibration excitor of motor spindle drives the feed well vibration at top, and steel slag in feeding warehouse is quantitatively orderly transported in screen drum.
Screen drum is made of the wear-resisting steel plate of 20mm thickness, is supported by four rubber wheels, and 2 22KW motors drive, and speed is adjustable.
By steel slag rough segmentation at the first sieve pore of 0-60mm(), the second sieve pore of 60-250mm() and three specifications of 250mm or more (discharge port)
Material cut workshop in discharge outlet arrangement bulk steel slag in the first sieve pore, the second sieve pore arranged beneath conveyer belt.
Material enters screen drum from feed inlet, and rolling is fed forward, and first passes through the first sieve pore and first exports small particles material, then
Medium grain material is exported by the second sieve pore, last a small amount of large granular materials are discharged from discharge port, can use gas flame cuttiug.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " stem ", " tail portion ", " top ", " bottom ", " two
The orientation or positional relationship of the instructions such as side ", "vertical" be based on the orientation or positional relationship shown in the drawings or the invention produce
Product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
The present invention provides a kind of completely new thinking and method for steel slag conveying pre-selection, implements the side of the technical solution
There are many method and approach, and the above is only the preferred embodiments provided in an illustrative manner.Those skilled in the art can be not inclined
Many changes are expected in the case where from the present invention, are changed and are substituted.It should be appreciated that can be used during practicing the present invention
To the various alternative solutions of embodiments of the invention described herein.Appended claims are intended to limit the scope of the invention,
And therefore cover the method and structure in the range of these claims and its equivalent item.Each composition being not known in the present embodiment
The available prior art in part is realized.
Claims (8)
1. a kind of steel slag conveying pre-selection association system, which is characterized in that tool is rolled by oscillation feed gear interconnected and pre-selection
Shaft screen:
The pre-selection rotary screen includes rack, turning rolls and screen drum, and the turning rolls is mounted on the rack, and the screen drum is placed in
On turning rolls, the screen drum has the structure of one, is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, second along feedstock direction
Sieve pore and discharge port；
The oscillation feed gear includes bracket, feeding warehouse and oscillating feeder；The feeding warehouse is mounted on the top of column, institute
Feeding warehouse is stated with top drain hole and bottom blanking port；The oscillating feeder is coupled by spring with crossbeam, the vibration
Vibration excitor is installed in the bottom of batcher, and the top of the oscillating feeder has feed well, the feed well top and blanking port
Docking, the feed well end is docked with feed inlet.
2. steel slag conveying pre-selection association system according to claim 1, it is characterised in that: the feed inlet of the screen drum has
The changeover portion of larynx contracting shape, the changeover portion are fixedly connected with circular tube shaped main body, one end of the body transition section circumferentially ring
Shape reinforcing rib；First sieve pore is the square hole having a size of 7cm*7cm, and first sieve pore is arranged along screen drum circumferential direction
There are 8 circles, the position of the first sieve pore of adjacent turn mutually staggers, and the distance of circle is where adjacent first sieve pore center in the axial direction
14cm, the center of adjacent first sieve pore is away from being 14cm in the circumferential；Second sieve pore is the square having a size of 25cm*25cm
Hole, second sieve pore are disposed with 4 circles along screen drum circumferential direction, and the position of the first sieve pore of adjacent turn mutually staggers, in the axial direction
The distance of circle is 50cm where adjacent second sieve pore center, and the center of adjacent second sieve pore is away from being 50cm in the circumferential；It is described into
The internal diameter of material mouth is 138cm, and the diameter of the circular tube shaped main body and discharge port is 220cm.
3. steel slag conveying pre-selection association system according to claim 1, it is characterised in that: mounted in pairs is rolled on turning rolls
Wheel, the idler wheel is heavy duty pneumatic rubber tyre；The turning rolls have two groups, first group of turning rolls be mounted on screen drum into
Between material mouth and reinforcing rib, discharge port of second group of turning rolls close to screen drum.
4. steel slag conveying pre-selection association system according to claim 1, it is characterised in that: the bracket has vertical stand
Column, and the crossbeam being connected between column have support portion close to the two sides of oscillating feeder stem, and the support portion has
Downward column first is raised, and with upward the second protrusion of column on the crossbeam, the spring is pillar shaped helical spring, column
The both ends of shape helical spring are respectively sleeved in the first raised second protrusion, and the spring is in the symmetrical cloth in oscillating feeder two sides
It sets, every side three.
5. steel slag conveying pre-selection association system according to claim 4, it is characterised in that: the feeding warehouse is trapezoidal by first
Side plate, the second trapezoidal side plate and the trapezoidal side plate of third are connected in sequence, the first trapezoidal side plate and the trapezoidal side plate of third point
Not as the two sides of feeding warehouse, tail portion of the trapezoidal side plate of third as feeding warehouse, the inclination angle of the first trapezoidal side plate is
45°。
6. steel slag conveying pre-selection association system according to claim 5, it is characterised in that: the column is that four square tubes are vertical
Column, the crossbeam include girder and auxiliary girder, and the spring is connected on girder, tail portion and auxiliary girder bullet of the vibration to batcher
Property connection.
7. a kind of pretreatment of slag method, it is characterised in that: cradle top install feeding warehouse, using steel slag be laid with from ground to
Up to the slope of feeding warehouse tail portion, the bored slag of heat is sent into feeding warehouse through slope using loading machine；It installs and vibrates in feeding warehouse bottom
Batcher, the vibration excitor of the vibrating feed motor spindle drives the feed well vibration at top, and steel slag in feeding warehouse is quantitative orderly
It is transported in screen drum；
The screen drum of rotation is by steel slag rough segmentation at 0-60mm, 60-250mm and greater than the material of tri- specifications of 250mm, the screen drum
It is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port along feedstock direction, first sieve pore is 7cm*
The square hole of 7cm, second sieve pore are the square holes of 25cm*25cm；Material enters screen drum from feed inlet, along screen drum
Rolling is fed forward, and is first passed through the first sieve pore and is first exported small particles material, then exports medium grain material by the second sieve pore,
Last a small amount of large granular materials are discharged from discharge port.
8. pretreatment of slag method according to claim 7, it is characterised in that: the oscillating feeder resilient suspension is in machine
On frame, the mounted in pairs heavy duty pneumatic rubber tyre idler wheel on turning rolls, the wheel hub of tire connects input shaft, and tire passes through when rotating
The contact friction force on surface assigns the linear velocity in screen drum circumferential direction, and screen drum is enabled to roll along its geometrical central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416420.2A CN109622352A (en) | 2018-11-26 | 2018-11-26 | Steel slag conveying pre-selection association system and pretreatment of slag method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416420.2A CN109622352A (en) | 2018-11-26 | 2018-11-26 | Steel slag conveying pre-selection association system and pretreatment of slag method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109622352A true CN109622352A (en) | 2019-04-16 |
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| CN201811416420.2A Pending CN109622352A (en) | 2018-11-26 | 2018-11-26 | Steel slag conveying pre-selection association system and pretreatment of slag method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382175A (en) * | 2018-12-26 | 2019-02-26 | 南京芬钢环保科技有限公司 | Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning |
| CN114275471A (en) * | 2021-12-01 | 2022-04-05 | 无锡市泰新环保科技有限公司 | Sealed ejection of compact propeller |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004027454A1 (en) * | 2003-07-17 | 2005-02-17 | Huning Umwelttechnik Gmbh & Co. Kg | Bunker for storing powdered or granular material has conveyor screw in its base which is mounted under sieve made up of two perforated plates which can slide with respect to each other |
| CN105234065A (en) * | 2015-11-20 | 2016-01-13 | 贵州务川东升生态农业开发有限公司 | Classifying screening machine of stachys sieboldii |
| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
-
2018
- 2018-11-26 CN CN201811416420.2A patent/CN109622352A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004027454A1 (en) * | 2003-07-17 | 2005-02-17 | Huning Umwelttechnik Gmbh & Co. Kg | Bunker for storing powdered or granular material has conveyor screw in its base which is mounted under sieve made up of two perforated plates which can slide with respect to each other |
| CN105234065A (en) * | 2015-11-20 | 2016-01-13 | 贵州务川东升生态农业开发有限公司 | Classifying screening machine of stachys sieboldii |
| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382175A (en) * | 2018-12-26 | 2019-02-26 | 南京芬钢环保科技有限公司 | Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning |
| CN114275471A (en) * | 2021-12-01 | 2022-04-05 | 无锡市泰新环保科技有限公司 | Sealed ejection of compact propeller |
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