CN109500471A - A kind of raw scrap material processing unit - Google Patents
A kind of raw scrap material processing unit Download PDFInfo
- Publication number
- CN109500471A CN109500471A CN201910027147.2A CN201910027147A CN109500471A CN 109500471 A CN109500471 A CN 109500471A CN 201910027147 A CN201910027147 A CN 201910027147A CN 109500471 A CN109500471 A CN 109500471A
- Authority
- CN
- China
- Prior art keywords
- processing unit
- scrap material
- raw
- removable cover
- material processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003500 flue dust Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 239000004071 soot Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- -1 wooden unit Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of raw scrap material processing units, including between the steel scrap processing for handling raw scrap material, upper surface between steel scrap processing is fixed platform, fixed platform is equipped with the perforative feed inlet of through-thickness, further includes being covered on feed inlet, so as to keep the removable cover of sealing between steel scrap processing.Raw scrap material processing unit provided by the present invention during use, open removable cover, enable raw scrap material pass through feed inlet and be placed in steel scrap processing between in, close removable cover can make steel scrap handle between keep sealing.The middle progress between steel scrap processing of the treatment process of raw scrap material, keeps sealing to can be avoided flue dust evolution, and then reduce the soot emissions of raw scrap material processing unit between steel scrap processing.
Description
Technical field
The present invention relates to metal-working plant technical field, in particular to a kind of raw scrap material processing unit.
Background technique
With the fast development of China's process of industrialization, more and more compound steel products are scrapped and eliminate, this
A little raw scrap materials can refine again by melting down, and realization recycles.But the usual steel scrap volume of wastes of iron and steel is larger, needs before melting down
Carry out cutting process.
Wastes of iron and steel cutting technique be usually mixed with based on oxyacetylene metal-cutting, in wastes of iron and steel non-ferrous metal, rubber, plastics, sponge,
The impurity of the non-steels class such as fiber, wooden unit, resin, dregs, impurity can generate a large amount of flue dust during oxyacetylene metal-cutting, and flue dust is certainly
Serious pollution can be caused to air by discharge.As the weight with enterprise to environmental protection is continuously improved in the requirement in terms of Environmental
Depending on the prevention and treatment of secondary pollution has become the problem of puzzlement iron and steel enterprise in wastes of iron and steel treatment process.
Therefore, how to provide a kind of raw scrap material processing unit of reduction soot emissions is that those skilled in the art are badly in need of solution
Certainly the technical issues of.
Summary of the invention
The object of the present invention is to provide a kind of raw scrap material processing unit, the fixed platform of upper end is equipped between steel scrap processing
Removable cover, removable cover seals between being able to maintain steel scrap processing when being covered on above feed inlet, and then reduces the row of flue dust
It puts.
To achieve the above object, the present invention provides a kind of raw scrap material processing unit, including for handling raw scrap material
Between steel scrap processing, the upper surface between the steel scrap processing is fixed platform, and it is perforative that the fixed platform is equipped with through-thickness
Feed inlet further includes being covered on the feed inlet, so as to keep the removable cover of sealing between steel scrap processing.
Preferably, the periphery of the feed inlet is equipped with the step surface towards vertical direction, the downside of the removable cover
It fits with the step surface, is equipped with sealing ring therebetween.
Preferably, the removable cover be equipped with the first hinged seat, the fixed platform be equipped with the second hinged seat, described first
Hinged seat and second hinged seat are hinged by pin shaft.
Preferably, the switching mechanism to control the removable cover switch is equipped between the steel scrap processing.
Preferably, the switching mechanism includes the winding support of hoist engine and the vertical fixed platform, the removable cover
Plate is equipped with free bearing, and the winding support top is equipped with fixed pulley, is equipped between the hoist engine and the free bearing and determines cunning around described
The strand cable of wheel.
Preferably, the winding support and the free bearing are distributed along the middle line of the removable cover.
Preferably, the dedusting mechanism to absorb dust is also connected between the steel scrap processing.
Preferably, the fixed platform is connected with sweep-up pipe, and internal cavity connects between the sweep-up pipe and steel scrap processing
Logical, the sweep-up pipe is also connected with dust absorption fan far from one end of the fixed platform.
Preferably, the filter to filter dust is equipped in the sweep-up pipe.
Preferably, the sweep-up pipe is additionally provided with the cyclone separator to separate dust, the lower part of the cyclone separator
Equipped with disposal box.
Raw scrap material processing unit provided by the present invention, between being handled including the steel scrap for handling raw scrap material, steel scrap
Upper surface between processing is fixed platform, and it further includes being covered on charging that fixed platform, which is equipped with the perforative feed inlet of through-thickness,
Mouthful, so that steel scrap processing between keep sealing removable cover.
Raw scrap material processing unit during use, opens removable cover, and raw scrap material is enable to pass through feed inlet
And in being placed between steel scrap processing, closes between removable cover can be such that steel scrap handles and keep sealing.The treatment process of raw scrap material
The middle progress between steel scrap processing keeps sealing to can be avoided flue dust evolution between steel scrap processing, and then reduces raw scrap material processing
The soot emissions of device.
In addition, being additionally provided with sweep-up pipe between steel scrap processing, sweep-up pipe can all siphon away flue dust, and then thoroughly avoid cigarette
The discharge of dirt solves the problems, such as the secondary pollution in wastes of iron and steel treatment process.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of raw scrap material processing unit provided by the present invention；
Fig. 2 is the cross-sectional view of Section A-A in Fig. 1.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 are as follows:
2, fixed platform 3, removable cover 4, hoist engine 5, winding support 6, first are hinged between raw scrap material 1, steel scrap processing
Seat the 7, second hinged seat 8, pin shaft 9, sweep-up pipe 10, fixed pulley 11, suspender 12, free bearing 13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is 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.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of raw scrap material processing unit provided by the present invention；Fig. 2 is
The cross-sectional view of Section A-A in Fig. 1.
Raw scrap material processing unit provided by the present invention includes 2 between steel scrap processing, and as depicted in figs. 1 and 2, steel scrap is handled
Between 2 inside there is cavity, 2 upper surface is fixed platform 3 between steel scrap processing, and fixed platform 3 runs through equipped with through-thickness
Feed inlet.Raw scrap material 1 is moved by suspender 12, so that raw scrap material 1 is passed through feed inlet, is placed on cavity
In.Raw scrap material 1 carries out the processing such as cutting in cavity.Certainly, also settable acetylene cutting machine of raw scrap material processing unit etc. is cut
Mechanism, specific structure can refer to the prior art, and details are not described herein.
Cavity side wall sealing inside 2 between steel scrap processing, so as to avoid the flue dust in cutting process from escaping from side wall
Out.To avoid flue dust from escaping from feed inlet, feed inlet is additionally provided with removable cover 4.After raw scrap material 1 is put into cavity, removable cover
Plate 4 is covered on above feed inlet, and the two is tightly connected, so as to avoid flue dust from escaping.
Specifically, fixed platform 3 is plate structure, feed inlet is U-shaped structure or rectangular configuration, by fixed platform 3 one
The middle part of side extends to the middle section of fixed platform 3, as shown in Fig. 2, the length of feed inlet is typically larger than fixed platform 3
The 1/2 of width.
Removable cover 4 is set to the top of feed inlet.Specifically, the periphery of feed inlet is equipped with step surface straight up,
Removable cover 4 is identical as the shape of feed inlet.When removable cover 4 is covered on above feed inlet, 4 downside of removable cover and platform
Terrace fits, and removable cover 4 keeps sealing with feed inlet under gravity, so that flue dust be avoided to escape.In addition, for into
One step improves leakproofness between the two, the settable sealing ring of step surface, and sealing ring can be specially rubber seal, graphite grazing
A possibility that circle etc., sealing ring generates flexible deformation under the extruding of removable cover 4, further decreases flue dust evolution.In addition, being
The aesthetics of raw scrap material processing unit is improved, the upper side of removable cover 4 can be concordant with the holding of the upper surface of fixed platform 3.
In the present embodiment, raw scrap material processing unit carries out cut place to raw scrap material 1 in 2 cavity between steel scrap processing
Reason is equipped with removable cover 4 above 2 feed inlet between steel scrap processing.When handling raw scrap material 1, removable cover 4 can make steel scrap
2 cavity keeps sealing between processing, and then reduces flue dust evolution, improves the environmental-protecting performance of raw scrap material processing unit.In addition,
The periphery of feed inlet is equipped with step surface, and removable cover 4 is set on step surface, can be improved in 4 switching process of removable cover
Safety, stationarity and leakproofness.
Optionally, removable cover 4, which is located on the side at 3 middle part of fixed platform, is symmetrically provided with two the first hinged seats 7,
Fixed platform 3 is set there are two the second hinged seat 8 corresponding with 7 position of the first hinged seat, the first hinged seat 7 and the second hinged seat
8 are carried out hingedly by horizontally disposed pin shaft 9.Specifically, the second hinged seat 8 includes two for being located at 7 two sides of the first hinged seat
Block, the first hinged seat 7 are set between two blocks, and then are limited to the first hinged seat 7.Around 9 overturning activity of pin shaft
The switch of feed inlet can be realized in cover board 4, and can be avoided removable cover 4 causes to seal during switch because glancing off
Not tight problem.
In addition, 2 settable switching mechanisms between steel scrap processing, switching mechanism are connected with removable cover 4, pass through switching mechanism control
The switch of removable cover 4 processed, can reduce the labor intensity of operator.Switching mechanism can be specially cylinder, fluid cylinder or elevator
The equipment such as machine 5.
In a kind of specific embodiment of the invention, switching mechanism include hoist engine 5 and positioned at feed inlet side and hang down
Directly in the winding support 6 of fixed platform 3.Hoist engine 5 is set to the lower part of winding support 6 and is connected with fixed platform 3, activity
Cover board 4 is equipped with free bearing 13, and 6 top of winding support is equipped with fixed pulley 11, is equipped between hoist engine 5 and free bearing 13 around fixed pulley 11
Strand cable.The pulling strand cable of hoist engine 5 can realize the switch of removable cover 4.I position in Fig. 2 is position when removable cover 4 is opened
It sets, II position is position when removable cover 4 is closed.
Optionally, to make the two sides of removable cover 4 keep balance during switch, winding support 6 and free bearing 13 are equal
Middle line along removable cover 4 is distributed, i.e., winding support 6 and free bearing 13 are respectively positioned on the straight line where the symmetry axis of removable cover 4.
In the present embodiment, removable cover 4 and fixed platform 3 are hinged, are additionally provided in fixed platform 3 by hoist engine 5 and elevator
The switching mechanism of the compositions such as bracket 6.Switching mechanism controls the switch of removable cover 4, convenient when lifting raw scrap material 1 and suspender
12 are cooperated, and the safety of operation both can be improved, and also can reduce the work load of operator.
Optionally, 2 can also connect dedusting mechanism between steel scrap is handled, and dedusting mechanism can extract the air in cavity, make chamber
Negative pressure is generated in body, and then flue dust is avoided to escape.After dedusting mechanism takes the air in cavity away, the flue dust in air is carried out
Separation and processing, then air drains into atmosphere by treated, to eliminate the secondary dirt in 1 treatment process of raw scrap material
Dye problem.
Specifically, dedusting mechanism includes dust absorption fan and sweep-up pipe 10, fixed platform 3 is equipped with that through-thickness is perforative to be removed
Dirt hole, the cavity that sweep-up pipe 10 passes through inside 2 between dedusting hole and steel scrap processing are connected to, and dust absorption fan runs through sweep-up pipe 10 will
The air that flue dust is mixed in cavity is sucked out by dedusting hole.
In addition, dust absorption fan needs to handle air after the air for being mixed with flue dust is sucked out.Therefore, in sweep-up pipe 10
Equipped with filter, filter can filter out the flue dust in air, so that air be made to be purified.
Further, the also settable cyclone separator of sweep-up pipe 10, cyclone separator are located at the front of sweep-up pipe 10, filtering
Device is located at the rear portion of sweep-up pipe 10.The air for being mixed with flue dust first passes around cyclone separator, and cyclone separator will be larger in air
Soot dust granule separate, and from the dust-exhausting port of lower part be discharged.Lesser soot dust granule is filtered by filter in air,
The load that filter can be reduced extends the replacement cycle of filter core.In addition, the dust-exhausting port of cyclone separator can also connect dust
Case, the flue dust for the bulky grain isolated eventually pass through dust-exhausting port and enter in disposal box, when the flue dust in disposal box is more, behaviour
It can be focused on by making personnel, further reduced the discharge of pollutant.
In the present embodiment, raw scrap material processing unit is also provided with dedusting mechanism, and dedusting mechanism extracts the air in cavity,
Make to generate negative pressure in cavity, and then flue dust is avoided to escape.Extracted air is after cyclone separator and filter process to big
Gas discharge, to eliminate the secondary pollution problem in 1 treatment process of raw scrap material.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Raw scrap material processing unit provided by the present invention is described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (10)
1. a kind of raw scrap material processing unit, between being handled including the steel scrap for handling raw scrap material (1) (2), at the steel scrap
Between reason the upper surface of (2) be fixed platform (3), which is characterized in that the fixed platform (3) be equipped with through-thickness it is perforative into
Material mouth further includes being covered on the feed inlet, so that (2) keep the removable cover (4) of sealing between steel scrap processing.
2. raw scrap material processing unit according to claim 1, which is characterized in that the periphery of the feed inlet is equipped with direction
The downside of the step surface of vertical direction, the removable cover (4) fits with the step surface, is equipped with sealing therebetween
Circle.
3. raw scrap material processing unit according to claim 1, which is characterized in that the removable cover (4) is equipped with first
Hinged seat (7), the fixed platform (3) are equipped with the second hinged seat (8), first hinged seat (7) and second hinged seat
(8) hinged by pin shaft (9).
4. raw scrap material processing unit according to claim 3, which is characterized in that (2), which are equipped with, between the steel scrap processing uses
To control the switching mechanism of the removable cover (4) switch.
5. raw scrap material processing unit according to claim 4, which is characterized in that the switching mechanism includes hoist engine
(5) and the winding support (6) of the vertical fixed platform (3), the removable cover (4) are equipped with free bearing (13), the elevator branch
Frame (6) top is equipped with fixed pulley (11), is equipped between the hoist engine (5) and the free bearing (13) around the fixed pulley (11)
Strand cable.
6. raw scrap material processing unit according to claim 5, which is characterized in that the winding support (6) and the hinge
Seat (13) is distributed along the middle line of the removable cover (4).
7. according to claim 1 to raw scrap material processing unit described in 6 any one, which is characterized in that the steel scrap processing
Between (2) be also connected with the dedusting mechanism to absorb dust.
8. raw scrap material processing unit according to claim 7, which is characterized in that the fixed platform (3) is connected with dust suction
It manages (10), (2) internal cavity is connected between the sweep-up pipe (10) and steel scrap processing, and the sweep-up pipe (10) is far from described
One end of fixed platform (3) is also connected with dust absorption fan.
9. raw scrap material processing unit according to claim 8, which is characterized in that in the sweep-up pipe (10) be equipped with to
Filter the filter of dust.
10. raw scrap material processing unit according to claim 9, which is characterized in that the sweep-up pipe (10) is additionally provided with use
To separate the cyclone separator of dust, the lower part of the cyclone separator is equipped with disposal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027147.2A CN109500471A (en) | 2019-01-11 | 2019-01-11 | A kind of raw scrap material processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027147.2A CN109500471A (en) | 2019-01-11 | 2019-01-11 | A kind of raw scrap material processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500471A true CN109500471A (en) | 2019-03-22 |
Family
ID=65757652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027147.2A Pending CN109500471A (en) | 2019-01-11 | 2019-01-11 | A kind of raw scrap material processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500471A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653852A (en) * | 2009-08-28 | 2010-02-24 | 无锡雪浪输送机械有限公司 | Improved mobile smoke trapping device for cutting dormant scrap |
| CN206854766U (en) * | 2017-05-25 | 2018-01-09 | 济南德嘉机械有限公司 | A kind of steel scrap cutter device |
| CN206925629U (en) * | 2017-05-23 | 2018-01-26 | 中冶华天南京工程技术有限公司 | Winding type steel scrap cuts dust pelletizing system |
| CN207139068U (en) * | 2017-08-08 | 2018-03-27 | 中冶华天工程技术有限公司 | A kind of steel scrap cutting upset dedusting closure assembly |
| EP3330028A1 (en) * | 2016-11-30 | 2018-06-06 | Metabowerke GmbH | Machine tool with dust collecting device |
| CN207840258U (en) * | 2017-12-20 | 2018-09-11 | 安徽凤杰金属资源有限公司 | Portal-type hydraulic scrap shearing machine |
| CN209349663U (en) * | 2019-01-11 | 2019-09-06 | 山东钢铁股份有限公司 | A kind of raw scrap material processing unit |
-
2019
- 2019-01-11 CN CN201910027147.2A patent/CN109500471A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653852A (en) * | 2009-08-28 | 2010-02-24 | 无锡雪浪输送机械有限公司 | Improved mobile smoke trapping device for cutting dormant scrap |
| EP3330028A1 (en) * | 2016-11-30 | 2018-06-06 | Metabowerke GmbH | Machine tool with dust collecting device |
| CN206925629U (en) * | 2017-05-23 | 2018-01-26 | 中冶华天南京工程技术有限公司 | Winding type steel scrap cuts dust pelletizing system |
| CN206854766U (en) * | 2017-05-25 | 2018-01-09 | 济南德嘉机械有限公司 | A kind of steel scrap cutter device |
| CN207139068U (en) * | 2017-08-08 | 2018-03-27 | 中冶华天工程技术有限公司 | A kind of steel scrap cutting upset dedusting closure assembly |
| CN207840258U (en) * | 2017-12-20 | 2018-09-11 | 安徽凤杰金属资源有限公司 | Portal-type hydraulic scrap shearing machine |
| CN209349663U (en) * | 2019-01-11 | 2019-09-06 | 山东钢铁股份有限公司 | A kind of raw scrap material processing unit |
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