CN109382175A - Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning - Google Patents
Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning Download PDFInfo
- Publication number
- CN109382175A CN109382175A CN201811604452.5A CN201811604452A CN109382175A CN 109382175 A CN109382175 A CN 109382175A CN 201811604452 A CN201811604452 A CN 201811604452A CN 109382175 A CN109382175 A CN 109382175A
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- Prior art keywords
- sieve pore
- roller
- autogenous grinding
- steel scrap
- turning rolls
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000005096 rolling process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 title claims description 11
- 239000011148 porous material Substances 0.000 claims abstract description 42
- 239000002893 slag Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 21
- 230000008602 contraction Effects 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 7
- 210000000867 larynx Anatomy 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052742 iron Inorganic materials 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 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
- 239000003818 cinder Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention provides a kind of steel scrap autogenous grinding rolling barrel, including rack, turning rolls and roller, the turning rolls is mounted on the rack, the roller is placed on turning rolls, the roller has columnar main body, feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port are sequentially arranged along feedstock direction, in radial uniformly distributed eight lifting plates of inner wall of rotary drum, support plate is arranged in lifting plate and inner wall of rotary drum compartment of terrain, the lifting plate, support plate and inner wall of rotary drum form triangle and stablize support, and the barrel between neighbouring raise plate is embedded in installation wear-resistant liner.The present invention allows the sub- rotation of large-scale roller using the suspension structure of rubber tyre, and helical feed simultaneously completes autogenous grinding by the way of expecting dnockout, and the slag iron corner angle of simple process, output are few.
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 scrap autogenous grinding rolling barrel and autogenous grinding cleaning
Method.
Background technique
The compression strength of slag is 169~306MPa, and Mohs' hardness is 5~7, and quality is hard difficult broken and grinds.Because of steel
Slag ratio 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 rolling barrel and autogenous grinding method for cleaning.
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 scrap autogenous grinding cleaning rolling
Cylinder and autogenous grinding method for cleaning.
Technical solution: in order to solve the above technical problems, steel scrap autogenous grinding rolling barrel provided by the invention, including rack, rolling
Wheel carrier and roller, the turning rolls are mounted on the rack, and the roller is placed on turning rolls, and the roller has columnar
Main body is sequentially arranged feed inlet, reinforcing rib, the first sieve pore, the second sieve pore and discharge port along feedstock direction, radial in inner wall of rotary drum
Uniformly distributed eight lifting plates arrange support plate, the lifting plate, support plate and inner wall of rotary drum in lifting plate and inner wall of rotary drum compartment of terrain
It forms triangle and stablizes support, 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.
Present invention simultaneously provides a kind of steel scrap autogenous grinding method for cleaning, slag steel inputs autogenous grinding rolling barrel from feed inlet, certainly
During grinding rolling barrel rotation, slag coil of strip is risen and is promoted and beat automatically, roller of the slag steel in rotation by lifting plate in cylinder
Interior mutual shock, the steel scrap fallen are separated with slag steel；Mixed material is fed forward while rolling, and first passes through the first sieve pore elder generation
Small particles material is exported, then medium grain material is exported by the second sieve pore, finally fails the slag steel for grinding small leakage, reach one
It is drawn off when quantitative from discharge port.
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 simplified bottom, the material adhered by spark-out surface of material is just by under spark-out
Come.Due to there is certain oblique angle when simplified 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, while being also convenient for scene processing and maintenance.
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；
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 are promoted
Plate 9, liner plate 10, support plate 11.
Specific embodiment
Embodiment 1:
The steel scrap autogenous grinding rolling barrel of the present embodiment is as depicted in figs. 1 and 2, including the rack 7 being fixed on ground, and
A pair of of the turning rolls 6 being mounted in rack 7, puts roller above turning rolls 6, which has the structure of one, along charging
Direction is sequentially arranged feed inlet 1, reinforcing rib 2, the first sieve pore 3, the second sieve pore 4 and discharge port 5.In inner wall of rotary drum radial uniformly distributed eight
Lifting plate 9 forms gusseted in lifting plate 9 and inner wall of rotary drum compartment of terrain arrangement support plate 11, between neighbouring raise plate 9
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 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 be selected in steel slag iron and it is fine crushing provide a kind of completely new thinking and method, implement the technical solution
Method and approach it is very much, the above is only the preferred embodiments provided in an illustrative manner.Those skilled in the art can be
Many changes are expected in the case where without departing from the present invention, are changed and are substituted.It should be appreciated that can be with during practicing the present invention
Using the various alternative solutions to embodiments of the invention described herein.Appended claims are intended to limit model of the invention
It encloses, and therefore covers the method and structure in the range of these claims and its equivalent item.What is be not known in the present embodiment is each
The available prior art of component part is realized.
Claims (10)
1. a kind of steel scrap autogenous grinding rolling barrel, it is characterised in that: including rack, turning rolls and roller, the turning rolls is mounted on
In rack, 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 lifting plate and rolling
Support plate is arranged in cylinder inner wall compartment of terrain, and the lifting plate, support plate and inner wall of rotary drum form triangle and stablize support, mention adjacent
Barrel between lift slab is embedded in installation wear-resistant liner.
2. steel scrap autogenous grinding rolling barrel according to claim 1, it is characterised in that: the feed inlet of the roller contracts with larynx
The changeover portion of shape, the changeover portion are fixedly connected with main body, and hoop sets cyclic reinforcing rib, the hole of first sieve pore in the main body
Diameter is less than the second sieve pore.
3. steel scrap autogenous grinding rolling barrel according to claim 2, it is characterised in that: have the first contraction section in the main body
Successively successively decrease with the diameter of the second contraction section, the main body, the first contraction section and the second contraction section, first sieve pore is located at the
On one contraction section, second sieve pore is located on the second contraction section.
4. steel scrap autogenous grinding rolling barrel according to claim 3, it is characterised in that: the first sieve pore outer cladding is detachable
Sieve.
5. steel scrap autogenous grinding rolling barrel according to claim 4, it is characterised in that: first sieve pore is shunk first
The circular hole that array is arranged in section, 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 rolling barrel 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 rolling barrel 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 rolling barrel 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.
9. steel scrap autogenous grinding rolling barrel according to claim 3, it is characterised in that: the turning rolls is with two groups, first
Group turning rolls be mounted on roller between feed inlet and reinforcing rib, second group of turning rolls is close to the first contraction section.
10. a kind of steel scrap autogenous grinding method for cleaning, it is characterised in that: slag steel inputs autogenous grinding rolling barrel from feed inlet, clear in autogenous grinding
During managing roller rotation, slag coil of strip is risen and is promoted and beat automatically by lifting plate in cylinder, and slag steel is mutual in the roller of rotation
It mutually hits, the steel scrap fallen is separated with slag steel；Mixed material is fed forward while rolling, and is first passed through the first sieve pore and is first exported
Then small particles material exports medium grain material by the second sieve pore, finally fails the slag steel for grinding small leakage, reach a certain amount of
When drawn off from discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604452.5A CN109382175A (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604452.5A CN109382175A (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109382175A true CN109382175A (en) | 2019-02-26 |
Family
ID=65430791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604452.5A Pending CN109382175A (en) | 2018-12-26 | 2018-12-26 | Steel scrap autogenous grinding rolling barrel and autogenous grinding method for cleaning |
Country Status (1)
| Country | Link |
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| CN (1) | CN109382175A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453859A (en) * | 2018-12-27 | 2019-03-12 | 南京芬钢环保科技有限公司 | Magnetic separation steel scrap autogenous grinding screening machine and high-grade steel scrap separation method |
| CN111013788A (en) * | 2020-01-20 | 2020-04-17 | 梁士臣 | Waste steel slag high efficiency dry grinding machine |
| CN112090516A (en) * | 2020-09-24 | 2020-12-18 | 连云港海蓝研磨材料有限公司 | Wet type autogenous mill for processing quartz sand |
| CN112138791A (en) * | 2020-09-15 | 2020-12-29 | 华润电力湖北有限公司 | Coal mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453859A (en) * | 2018-12-27 | 2019-03-12 | 南京芬钢环保科技有限公司 | Magnetic separation steel scrap autogenous grinding screening machine and high-grade steel scrap separation method |
| CN111013788A (en) * | 2020-01-20 | 2020-04-17 | 梁士臣 | Waste steel slag high efficiency dry grinding machine |
| CN112138791A (en) * | 2020-09-15 | 2020-12-29 | 华润电力湖北有限公司 | Coal mill |
| CN112090516A (en) * | 2020-09-24 | 2020-12-18 | 连云港海蓝研磨材料有限公司 | Wet type autogenous mill for processing quartz sand |
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