CN209333859U - Steel scrap autogenous grinding descaling machine - Google Patents
Steel scrap autogenous grinding descaling machine Download PDFInfo
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- CN209333859U CN209333859U CN201822204191.XU CN201822204191U CN209333859U CN 209333859 U CN209333859 U CN 209333859U CN 201822204191 U CN201822204191 U CN 201822204191U CN 209333859 U CN209333859 U CN 209333859U
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- sieve pore
- roller
- steel scrap
- autogenous grinding
- descaling machine
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Abstract
The utility model provides a kind of steel scrap autogenous grinding descaling machine, including rack, turning rolls and roller, turning rolls is mounted on the rack, roller is placed on turning rolls, roller has columnar main body, it is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port along feedstock direction, in radial uniformly distributed eight lifting plates of inner wall of rotary drum, the barrel between neighbouring raise plate is embedded in installation wear-resistant liner.The utility model using rubber tyre support and drive large-scale roller rotation, while completing by helical feed and in such a way that material is mutually hit autogenous grinding, equipment is succinct and output slag iron is regular.
Description
Technical field
The utility model relates to the smeltings of steel to melt Slag treatment field, and in particular to a kind of steel scrap autogenous grinding descaling machine.
Background technique
The compression strength of steel slag is 169~306MPa, and Mohs' hardness is 5~7, and quality is hard difficult broken and grinds.Because
Steel slag is finer and close, hardness is high, and structure is special, is the combination of iron and slag, particle be cinder ladle iron, particle be iron packet
Slag, or even have the biggish iron block of fineness ratio, it is exactly its problem fine crushing that slag comprehensive utilization, which develops most important problem, is especially selected
To slag steel, the break process of iron powder during iron.
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 it is a kind of more practicability steel scrap autogenous grinding descaling machine.
Summary of the invention
Goal of the invention: the technique requirement in order to meet steel slag advanced treating, it is clear that the utility model designs a kind of steel scrap autogenous grinding
Reason machine.
Technical solution: in order to solve the above technical problems, steel scrap autogenous grinding descaling machine provided by the utility model, including rack,
Turning rolls and roller, the turning rolls are mounted on the rack, and the roller is placed on turning rolls, and the roller has cylindrical shape
Main body, feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port are sequentially arranged along feedstock direction, in inner wall of rotary drum spoke
To uniformly distributed eight lifting plates, the barrel between neighbouring raise plate is embedded in installation wear-resistant liner.
Specifically, the feed inlet of the roller has the changeover portion of larynx contracting shape, and the changeover portion is fixedly connected with main body, institute
It states hoop in main body and sets cyclic reinforcing rib, the aperture of first sieve pore is less than the second sieve pore.
Specifically, there is the first contraction section and the second contraction section, the main body, the first contraction section and second in the main body
The diameter of contraction section successively successively decreases, and first sieve pore is located on the first contraction section, and second sieve pore is located at the second contraction section
On.
Specifically, the dismountable sieve of the first sieve pore outer cladding.
Specifically, stating the first sieve pore is the circular hole that array is arranged on the first contraction section, the position of the first sieve pore of adjacent turn
It mutually staggers, the aperture of circular hole is less than 60mm.
Specifically, second sieve pore is the circular hole that diameter is less than 200mm, and the position of the first sieve pore of adjacent turn is mutually wrong
It opens.
Specifically, the diameter of the roller is 2800 ~ 3000mm, and the inclination angle of the larynx contracting section is 45 ° -60 °.
Specifically, input shaft is installed at the mounted in pairs idler wheel on turning rolls two sides, idler wheel center, and the idler wheel is that load-carrying is filled
Gas rubber tyre.
Specifically, the turning rolls has two groups, first group of turning rolls be mounted on roller feed inlet and reinforcing rib it
Between, second group of turning rolls is close to the first contraction section.
In use, slag steel enters roller from feed inlet, the rolling along roller is raised and is fallen, and is mutually hit and is crushed, together
When be fed forward, first pass through the first sieve pore and first export small particles material, then by the second sieve pore export medium grain material, most
A small amount of large granular materials are discharged from discharge port afterwards.Grade > 10mm specification material obtains clear in autogenous grinding cleaning machine cylinder in steel scrap
Reason removes remaining waste residue, promotes steel scrap taste.The cleaning cylinder that steel scrap is fed to 3 rice diameters by conveyer belt, with cleaning cylinder rotation
Turn, lifting plate beats by material lifting and automatically in cylinder, and the steel scrap fallen can be separated with steel slag, and the position of drop point is by spy
Different chamfer design, interior lining panel are manufactured using abrasion-resistant stee Hardox400.
Inventive principle: it is broken that slag steel hits mutually realization in the autogenous tumbling mill of rotation.Granularity is less than tail portion periphery discharge hole
The steel slag of diameter voluntarily leaks out.The slag steel for failing to grind small leakage, draws off when reaching a certain amount of from discharge port.Using two groups of turning rolls branch
Roller is supportted, turning rolls is fixed on the rack, and rack is fixed with ground.There is bearing block, installation transmission in bearing block on turning rolls
Axis installs two heavy duty tires as idler wheel among transmission shaft.Totally four groups, eight heavy duty tires carry roller, and every group two
A rubber tyre is respectively mounted input shaft.Roller has inlet port and outlet port, is disposed about drum sieve in discharge port.Among roller
There is the reinforcing rib of protrusion, binds round the reinforcing rib set and be used to reinforce the integral strength of roller, while preventing roller from axially altering as baffle ring
It is dynamic.For idler on idler wheel, motor is driven the idler wheel of side to rotate.Frictional force effect under, roller with idler wheel together
Rotation.Steel slag enters in the cylinder of rotation from charging pan, under the drive of cylinder lifting plate, rises to cylinder and leaves a freedom
It falls, multiple impact, rubbing action occurs with the material of cylinder body bottom, the material adhered by spark-out surface of material is just by under spark-out
Come.Due to having certain oblique angle when cylinder installation, by the slag steel of spark-out under barrel body rotation, gather around to discharge end.Discharge end is equipped with
First sieve pore and the second sieve pore successively carry out screening output to little particle and bulky grain slag steel, by the discharging collection funnel of lower section.
Last heavy scrap is flowed out from sieve pore, and small-sized scrap and slag are flowed out under sieve.Promotion From Within plate and liner plate, which use, inlays shape
Formula, it is easy for installation.Mounted in pairs heavy duty pneumatic rubber tyre couples input shaft as idler wheel, the wheel hub of tire on turning rolls,
Contact friction force when tire rotates through surface assigns the linear velocity in roller circumferential direction, and roller is enabled to roll along its geometrical central axis.
The utility model has the advantages that the present invention allows the sub- rotation of large-scale roller using the suspension structure of rubber tyre, helical feed is simultaneously used
The mode of material dnockout completes autogenous grinding, simple process, and the slag iron amount of output is up to 80% or more, and slag corner angle are few, are suitable for gradation slag
With.Specially designed sieve pore can sort out the steel scrap of variable grain rank in slag iron, convenient for executing subsequent depth
Science and engineering skill, and equipment component quantity is few, high reliablity, production can be completed using mature welding and packaging technology in overall structure
Product manufacture improves the manufacture efficiency of equipment, and equipment is succinct and output slag iron is regular, is convenient for site examining and repairing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the axonometric drawing of Fig. 1
Fig. 3 is the structural schematic diagram of roller in Fig. 2；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the B-B cross-sectional view of Fig. 3；
Fig. 6 is the axonometric drawing of Fig. 3
Fig. 7 is the structural schematic diagram of turning rolls in Fig. 1；
Fig. 8 is the working principle diagram of turning rolls；
In figure: feed inlet 1, reinforcing rib 2, the first sieve pore 3, the second sieve pore 4, discharge port 5, turning rolls 6, rack 7, idler wheel 8,
Lifting plate 9, liner plate 10, support plate 11.
Specific embodiment
Embodiment:
The steel scrap autogenous grinding descaling machine of the present embodiment is as depicted in figs. 1 and 2, including the rack 7 being fixed on ground, with
And be mounted on a pair of of turning rolls 6 in rack 7, put roller above turning rolls 6, the roller have one structure, along into
Material direction is sequentially arranged feed inlet 1, reinforcing rib 2, the first sieve pore 3, the second sieve pore 4 and discharge port 5.It is radial uniformly distributed in inner wall of rotary drum
Eight lifting plates 9, lifting plate 9 and inner wall of rotary drum compartment of terrain arrangement support plate 11 formed gusseted, neighbouring raise plate 9 it
Between barrel be embedded in installation wear-resistant liner 10.
The structure of roller as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, be by the structure of steel plate welding fabrication, with larynx contracting into
Material mouth 1 and circular tube shaped main body, feed inlet 1 have angle of throat, and the diameter of circular tube shaped main body is 300cm.In main body close to feed inlet 1
One end be circumferentially used for the cyclic reinforcing rib 2 of structural strengthening and sizing, be sequentially arranged the first sieve pore 3 and the second sieve pore thereafter
4.Lifting plate 9, support plate 11 and inner wall of rotary drum form the support of triangle, and support plate 11 is located at lifting plate 9 and roller rotation side
To opposite side.The insertion of liner plate 10 is mounted in roller.
As shown in Figure 7 and Figure 8, four groups of idler wheels 8 of mounted in pairs on turning rolls 6, every group of idler wheel 8 is using two load-carryings side by side
Aerated rubber tyre guarantees stability and frictional force that roller suspends, and the wheel hub of every two tire connects input shaft, by motor
(not shown) drives input shaft, and tire is enabled to rotate, and then assigns roller in circumferential direction by the contact friction force of surface of tyre
Upper linear velocity enables roller (circle of dotted line in figure) roll along its geometrical central axis.Material enters roller from feed inlet, rolls defeated forward
Send, at the same be elevated plate promoted it is fine crushing, first export small particles material by the first sieve pore, export medium using the second sieve pore
Grain material, last a small amount of large granular materials are discharged from discharge port, so will input steel scrap it is fine crushing be three specifications material and point
From.Roller is made of steel plate, and wear-resistant liner is installed using sunk screw in inside, and is supported using eight rubber wheels, 4 22KW electricity
Machine drives, and speed is adjustable.
In use, slag steel inputs autogenous grinding rolling barrel from feed inlet, during autogenous grinding rolling barrel rotation, promoted in cylinder
Slag coil of strip is risen and is promoted and beat automatically by plate, and slag steel is hit mutually in the roller of rotation, the steel scrap fallen and slag steel point
From；Mixed material is fed forward while rolling, and is first passed through the first sieve pore and is first exported small particles material, then by the second sieve
Hole exports medium grain material, finally fails the slag steel for grinding small leakage, draws off when reaching a certain amount of from discharge port.
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.
The utility model be selected in steel slag iron and it is fine crushing provide a kind of completely new thinking and method, implement the technology
There are many method and approach of scheme, and the above is only the preferred embodiments provided in an illustrative manner.Those skilled in the art can
To expect many changes, change and substitution without departing from the utility model.It should be appreciated that practicing the utility model
During can be using to the various alternative solutions of the utility model embodiment described herein.Appended claims purport
The scope of the utility model is being limited, and is therefore covering the method and structure in the range of these claims and its equivalent item.
All undefined components in this embodiment can be implemented in the prior art.
Claims (8)
1. a kind of steel scrap autogenous grinding descaling machine, it is characterised in that: including rack, turning rolls and roller, the turning rolls is mounted on machine
On frame, the roller is placed on turning rolls, and the roller has columnar main body, is sequentially arranged charging along feedstock direction
Mouth, reinforcing rib, the first sieve pore, the second sieve pore and discharge port, in radial uniformly distributed eight lifting plates of inner wall of rotary drum, in neighbouring raise plate
Between barrel be embedded in installation wear-resistant liner.
2. steel scrap autogenous grinding descaling machine according to claim 1, it is characterised in that: the feed inlet of the roller has larynx contracting shape
Changeover portion, the changeover portion is fixedly connected with main body, and hoop sets cyclic reinforcing rib, the aperture of first sieve pore in the main body
Less than the second sieve pore.
3. steel scrap autogenous grinding descaling machine according to claim 2, it is characterised in that: in the main body have the first contraction section and
The diameter of second contraction section, the main body, the first contraction section and the second contraction section successively successively decreases, and first sieve pore is located at first
On contraction section, second sieve pore is located on the second contraction section.
4. steel scrap autogenous grinding descaling machine according to claim 3, it is characterised in that: the first sieve pore outer cladding is dismountable
Sieve.
5. steel scrap autogenous grinding descaling machine according to claim 4, it is characterised in that: first sieve pore is in the first contraction section
The circular hole of upper array arrangement, the position of the first sieve pore of adjacent turn mutually stagger, and the aperture of circular hole is less than 60mm.
6. steel scrap autogenous grinding descaling machine according to claim 3, it is characterised in that: second sieve pore is that diameter is less than
The position of the circular hole of 200mm, the first sieve pore of adjacent turn mutually staggers.
7. steel scrap autogenous grinding descaling machine according to claim 4, it is characterised in that: the diameter of the roller be 2800 ~
3000mm, the inclination angle of the larynx contracting section are 45 ° -60 °.
8. steel scrap autogenous grinding descaling machine according to claim 1, it is characterised in that: mounted in pairs is rolled on turning rolls two sides
Input shaft is installed at wheel, idler wheel center, and the idler wheel is heavy duty pneumatic rubber tyre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204191.XU CN209333859U (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding descaling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204191.XU CN209333859U (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding descaling machine |
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| Publication Number | Publication Date |
|---|---|
| CN209333859U true CN209333859U (en) | 2019-09-03 |
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ID=67759194
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822204191.XU Active CN209333859U (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding descaling machine |
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Cited By (1)
| 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 |
-
2018
- 2018-12-26 CN CN201822204191.XU patent/CN209333859U/en active Active
Cited By (1)
| 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 |
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