CN108247174A - The decomposition cutting scheme and equipment of slag more than casting - Google Patents
The decomposition cutting scheme and equipment of slag more than casting Download PDFInfo
- Publication number
- CN108247174A CN108247174A CN201810202986.9A CN201810202986A CN108247174A CN 108247174 A CN108247174 A CN 108247174A CN 201810202986 A CN201810202986 A CN 201810202986A CN 108247174 A CN108247174 A CN 108247174A
- Authority
- CN
- China
- Prior art keywords
- cutting
- slag
- pipette tips
- casting
- frame
- 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
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
-
- 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
Abstract
The decomposition cutting scheme and equipment of slag more than a kind of casting of present invention offer, it is characterised in that：Slag more than the casting of one monoblock, it is positioned on cutting bed, one mobile frame-type dedusting room is moved to more than casting along track at slag, contain slag more than casting, cutting bed, hermatic door is closed in frame-type dedusting room, frame-type dedusting is provided with dedusting air port on room, dedusting air port connect with cleaner after to being dusted inside frame-type dedusting room, has a set of cutter device in the inside in frame-type dedusting room, cutting decomposition is carried out to slag more than casting, after one cutting cycle, it opens hermatic door and is moved to suitable position or another decomposition cutting work station in frame-type dedusting room, so that be cut after casting more than slag transport, when frame-type dedusting room is moved to another decomposition cutting work station, cutting decomposition is carried out to slag more than another block casting in this station, realize that slag had not only solved problem of environmental pollution during disassembling but also reduced labor intensity more than casting.
Description
Technical field
The decomposition that slag more than environmentally friendly Slag treatment equipment more particularly to a kind of casting is smelted the present invention relates to a kind of metallurgy industry is cut
Cut scheme and equipment.
Background technology
In metallurgy industry casting process, ladle is replaced and during tundish, the Yu Gangyu left in ladle and tundish
Slag is slag more than casting, and the steel content of slag is high more than casting, and is slag, easily condenses into the Large Slag of " ladle slag " or " cinder ladle steel "
Block, these large-scale clinkers, which are disassembled into melt down after fritter, to be continued to make steel, and at present, is generally disassembled using dry slag method, including
Drop weight method and patterning method, in patterning method, generally using artificial cutting, labor intensity is big, and causes environmental pollution, so,
It needs to seek a kind of cutting scheme, to solve problem of environmental pollution and reduce labor intensity.
Invention content
The purpose of the present invention is to provide the decomposition cutting scheme and equipment of slag more than a kind of casting, realize that slag is being torn open more than casting
Not only problem of environmental pollution had been solved in solution preocess but also had been reduced labor intensity.
The decomposition cutting scheme of slag is more than a kind of casting of the present invention：Slag more than the casting of one monoblock, is positioned over cutting bed
On, a mobile frame-type dedusting room is moved to more than casting along track at slag, contains slag, cutting bed more than casting, frame-type dedusting
Hermatic door is closed in room, is provided with dedusting air port on frame-type dedusting room, frame-type is removed after being connect with cleaner in dedusting air port
Dirt is dusted inside room, and the inside in frame-type dedusting room carries out slag more than casting cutting decomposition with a set of cutter device, and one
After a cutting cycle, frame-type dedusting room opens hermatic door and is moved to suitable position or another decomposition cutter
Position so that slag is transported more than the casting after being cut, when frame-type dedusting room is moved to another decomposition cutting work station, in this station
Cutting decomposition is carried out to slag more than another block casting.
The decomposition cutting equipment of slag, mainly includes a frame-type dedusting room, a set of cuts more than a kind of casting of the present invention
Cut device, a cutting bed, be provided with dedusting air port on frame-type dedusting room, dedusting air port connect with cleaner after to frame
Formula dedusting is dusted inside room, and frame-type dedusting is provided with rail wheel on room, and rail wheel moves on ground rail, frame
Posture dedusting room side before and after track moving direction is each provided with hermatic door, when mobile, opens hermatic door, during cutting, closes
Hermatic door, frame-type dedusting room are internally provided with a cutting equipment track, a set of cutting are mounted on cutting equipment track
Device, cutter device is for decomposing slag more than cutting casting, and slag is positioned on cutting bed more than casting, during cutting, frame-type dedusting room
Slag more than casting is moved to along track, at cutting bed, and contains slag, cutting bed more than casting, cutting bed is arranged on scheduled cutter
Site, cutter site is between two rails of ground rail.
A set of cutter device, by a longitudinal movement vehicle A, a transverse shifting vehicle A, a cutting pipette tips lifting
Mechanism A, two cutting pipette tips transverse shifting trolley A, two cutting pipette tips longitudinal oscillation mechanism A, two cutting pipette tips are laterally put
Motivation structure A, two cutting pipette tips telescoping mechanism A and two cutting pipette tips A compositions, the wheel of longitudinal movement vehicle A are removed in frame-type
The cutting equipment track upper edge set inside dirt room is longitudinally running, and the bicycle beam of longitudinal movement vehicle A is equipped with cross moving track, horizontal
Traversing operation is carried out in cross moving track to the wheel of locomotive A, cutting pipette tips elevating mechanism is installed on transverse shifting vehicle A
Installation is there are one crossbeam on A, cutting pipette tips elevating mechanism A, and during the A liftings of cutting pipette tips elevating mechanism, beam lifting is set on crossbeam
There is the wheel plate of two cutting pipette tips transverse shifting trolley A of installation, cut pipette tips transverse shifting trolley A transverse shiftings on wheel plate,
It is set on each cutting pipette tips transverse shifting trolley A there are one cutting pipette tips longitudinal oscillation mechanism A, cuts pipette tips longitudinal oscillation mechanism
A is equipped with cutting pipette tips horizontal swing mechanism A, and cutting pipette tips horizontal swing mechanism A is equipped with cutting pipette tips telescoping mechanism A, cuts
Burning torch head A is fixedly installed in cutting pipette tips telescoping mechanism A.
Or, a set of cutter device, by a longitudinal movement vehicle B, two transverse shifting trolley B, several cuttings
Pipette tips elevating mechanism B, several cutting pipette tips swing mechanism B and several cutting pipette tips B compositions, the wheel of longitudinal movement vehicle B
The cutting equipment track upper edge set inside frame-type dedusting room is longitudinally running, and the bicycle beam of longitudinal movement vehicle B is equipped with
Cross moving track, the wheel of transverse shifting trolley B are pacified in carrying out traversing operation in cross moving track on each transverse shifting trolley B
Equipped with several cuttings pipette tips elevating mechanism B, there are one cutting pipette tips swing mechanisms for installation on each cutting pipette tips elevating mechanism B
B, cutting pipette tips B are fixedly installed in cutting pipette tips swing mechanism B, cutting pipette tips swing mechanism B for adjusting cutting for cutting pipette tips B
Cut direction.
One cutting pipette tips swing mechanism, the horizontal swing mechanism B for cutting pipette tips.
Or, one cutting pipette tips swing mechanism, the longitudinal oscillation mechanism B for cutting pipette tips.
One cutting bed is made of grills, cutting slag bucket, and grills are positioned on cutting slag bucket, casting
Remaining slag is positioned over to cut on grills and decompose.
Or, one cutting bed, it is a sandpit for being filled with quartz sand or slag fine crushing, slag is positioned over sand more than casting
Internal cutting is cheated to decompose.
Description of the drawings
Fig. 1 be the present invention casting more than slag decomposition cutting equipment one of structure diagram.
Fig. 2 is A in Fig. 1 to schematic diagram.
Fig. 3 be the present invention casting more than slag decomposition cutting equipment second structural representation.
Specific embodiment
Referring to Fig. 1, Fig. 3, the decomposition cutting equipment of slag, is mainly removed including a frame-type more than a kind of casting of the invention
Dirt room (2), a set of cutter device (3 or 8), a cutting bed (7 or 9) are provided with dedusting air port on frame-type dedusting room (2)
（1）, dedusting air port（1）To being dusted inside frame-type dedusting room (2) after being connect with cleaner, frame-type dedusting room (2)
On be provided with rail wheel (4), rail wheel (4) moves on ground rail (5), frame-type dedusting room (2) track move
The front and rear side in direction is each provided with hermatic door (6), when mobile, opens hermatic door (6), during cutting, closes hermatic door (6), frame
Formula dedusting room (2) is internally provided with a cutting equipment track (11), and a set of cutting is mounted on cutting equipment track (11)
Device (3 or 8), cutter device are used for slag (10) more than decomposition cutting casting, and slag (10) is positioned over cutting bed more than casting（7 or 9) on,
During cutting, frame-type dedusting room (2) is moved to slag (10) more than casting, at cutting bed (7 or 9) along ground rail (5), and contains casting
Remaining slag (10), cutting bed (7 or 9), cutting bed (7 or 9) are arranged on scheduled cutter site, and cutter site is in ground rail
Between two rails in road (5).
Embodiment 1：
Referring to Fig. 1, Fig. 2, a set of cutter device (8) in the present invention, by a longitudinal movement vehicle A (8-5), a transverse direction
Locomotive A (8-2), one cutting pipette tips elevating mechanism A (8-1), two cutting pipette tips transverse shifting trolley A (8-9), two cut
Burning torch head longitudinal oscillation mechanism A (8-12), two cutting pipette tips horizontal swing mechanism A (8-13), two cutting pipette tips telescopic machines
Structure A (8-14) and two cutting pipette tips A (8-15) form, and the wheel (8-7) of longitudinal movement vehicle A (8-5) is in frame-type dedusting room
(2) internal cutting equipment track (11) upper edge set is longitudinally running, is set in the bicycle beam (8-6) of longitudinal movement vehicle A (8-5)
There is cross moving track (8-4), the wheel (8-3) of transverse shifting vehicle A (8-2) carries out traversing operation on cross moving track (8-4), in horizontal stroke
Cutting pipette tips elevating mechanism A (8-1) on locomotive A (8-2) is installed, one is equipped on cutting pipette tips elevating mechanism A (8-1)
A crossbeam (8-8), when cutting pipette tips elevating mechanism A (8-1) is lifted, crossbeam (8-8) lifting, crossbeam (8-8) is equipped with installation two
The wheel plate (8-16) of a cutting pipette tips transverse shifting trolley A (8-9), cutting pipette tips transverse shifting trolley A (8-9) is in wheel plate (8-
16) transverse shifting on each cuts cutting pipette tips longitudinal oscillation mechanism A there are one being set on pipette tips transverse shifting trolley A (8-9)
(8-12), cutting pipette tips longitudinal oscillation mechanism A (8-12) are equipped with cutting pipette tips horizontal swing mechanism A (8-13), cut pipette tips
It swings laterally mechanism A (8-13) and is equipped with cutting pipette tips telescoping mechanism A (8-14), cutting pipette tips A (8-15), which is fixedly installed in, to be cut
Burning torch head telescoping mechanism A (8-14).
Referring to Fig. 1, a cutting bed (9) in the present invention is made of grills (9-2), cutting slag bucket (9-1),
Grills (9-2) are positioned on cutting slag bucket (9-1), and slag (10) is positioned over to cut on grills (9-2) and decompose more than casting.
Embodiment 2：
Referring to Fig. 3, a set of cutter device (3) in the present invention, by a longitudinal movement vehicle B (3-5), two transverse shiftings
Trolley B (3-2), several cutting pipette tips elevating mechanism B (3-1), several cutting pipette tips swing mechanism B (3-7) and several
It cuts pipette tips B (3-8) to form, the wheel (3-6) of longitudinal movement vehicle B (3-5) is the one of the internal setting in frame-type dedusting room (10)
Item cutting equipment track (11) upper edge is longitudinally running, and the bicycle beam (3-4) of longitudinal movement vehicle B (3-5) is equipped with cross moving track B (3-
9), the wheel (3-3) of transverse shifting trolley B (3-2) carries out traversing operation in cross moving track B (3-9), in each transverse shifting
Several cutting pipette tips elevating mechanism B (3-1) are installed, each cut is pacified on pipette tips elevating mechanism B (3-1) on trolley B (3-2)
For dress there are one cutting pipette tips swing mechanism B (3-7), cutting pipette tips B (3-8) is fixedly installed in cutting pipette tips swing mechanism B (3-
7), cutting pipette tips swing mechanism B (3-7) cuts the cut direction of pipette tips B (3-8) for adjustment.
Referring to Fig. 3, a cutting bed (7) in the present invention, is the sand for being filled with quartz sand or slag fine crushing (7-1)
It cheats, slag (10) is positioned over the decomposition of sandpit internal cutting more than casting.
Claims (8)
1. a kind of decomposition cutting scheme of slag more than casting, it is characterised in that：Slag more than the casting of one monoblock, is positioned over cutting bed
On, a mobile frame-type dedusting room is moved to more than casting along track at slag, contains slag, cutting bed more than casting, frame-type dedusting
Hermatic door is closed in room, is provided with dedusting air port on frame-type dedusting room, frame-type is removed after being connect with cleaner in dedusting air port
Dirt is dusted inside room, and the inside in frame-type dedusting room carries out slag more than casting cutting decomposition with a set of cutter device, and one
After a cutting cycle, frame-type dedusting room opens hermatic door and is moved to suitable position or another decomposition cutter
Position so that slag is transported more than the casting after being cut, when frame-type dedusting room is moved to another decomposition cutting work station, in this station
Cutting decomposition is carried out to slag more than another block casting.
2. a kind of decomposition cutting equipment of slag more than casting, it is characterised in that：Mainly include frame-type dedusting room, an a set of cutting
Device, a cutting bed, are provided with dedusting air port on frame-type dedusting room, dedusting air port connect with cleaner after to frame-type
Dedusting is dusted inside room, and frame-type dedusting is provided with rail wheel on room, and rail wheel moves on ground rail, frame
Formula dedusting room side before and after track moving direction is each provided with hermatic door, when mobile, opens hermatic door, during cutting, closes close
Closure door, frame-type dedusting room are internally provided with a cutting equipment track, a set of cutting dress are mounted on cutting equipment track
It puts, cutter device is for decomposing slag more than cutting casting, and slag is positioned on cutting bed more than casting, during cutting, frame-type dedusting room edge
Track is moved to slag more than casting, at cutting bed, and contains slag, cutting bed more than casting, and cutting bed is arranged on scheduled cutting work station
Point, cutter site is between two rails of ground rail.
3. the decomposition cutting equipment of slag more than a kind of casting according to claim 2, it is characterised in that：A set of cutting dress
It puts, by a longitudinal movement vehicle B, two transverse shifting trolley B, several cutting pipette tips elevating mechanisms B, several cutting guns
Head swing mechanism B and several cutting pipette tips B compositions, vertically move the wheel of vehicle B is set inside frame-type dedusting room one
Item cutting equipment track upper edge is longitudinally running, and the bicycle beam of longitudinal movement vehicle B is equipped with cross moving track, the vehicle of transverse shifting trolley B
It takes turns in carrying out traversing operation in cross moving track, several cutting pipette tips elevating mechanisms is installed on each transverse shifting trolley B
B, it is each to cut installation on pipette tips elevating mechanism B to be fixedly installed in cutting there are one pipette tips swing mechanism B, cutting pipette tips B is cut
Pipette tips swing mechanism B.
4. the decomposition cutting equipment of slag more than a kind of casting according to claim 3, it is characterised in that：One cutting gun
Head swing mechanism, the horizontal swing mechanism B for cutting pipette tips.
5. the decomposition cutting equipment of slag more than a kind of casting according to claim 3, it is characterised in that：One cutting gun
Head swing mechanism, the longitudinal oscillation mechanism B for cutting pipette tips.
6. the decomposition cutting equipment of slag more than a kind of casting according to claim 2, it is characterised in that：A set of cutting dress
It puts, it is lateral by a longitudinal movement vehicle A, a transverse shifting vehicle A, a cutting pipette tips elevating mechanism A, two cutting pipette tips
Moving trolley A, two cutting pipette tips longitudinal oscillation mechanism A, two cutting pipette tips horizontal swing mechanism A, two cutting pipette tips are stretched
Contracting mechanism A and two cutting pipette tips A compositions, one that the wheel of longitudinal movement vehicle A is set inside frame-type dedusting room cut
Equipment track upper edge is longitudinally running, and the bicycle beam of longitudinal movement vehicle A is equipped with cross moving track, and the wheel of transverse shifting vehicle A is traversing
Traversing operation is carried out in track, cutting pipette tips elevating mechanism A on transverse shifting vehicle A is installed, is cut on pipette tips elevating mechanism A
There are one crossbeams for installation, and when cutting pipette tips elevating mechanism A is lifted, beam lifting, it is horizontal that crossbeam is equipped with two cutting pipette tips of installation
To the wheel plate of moving trolley A, pipette tips transverse shifting trolley A transverse shiftings on wheel plate are cut, it is each to cut pipette tips transverse shifting
It is set on trolley A there are one cutting pipette tips longitudinal oscillation mechanism A, it is lateral equipped with cutting pipette tips to cut pipette tips longitudinal oscillation mechanism A
Swing mechanism A, cutting pipette tips horizontal swing mechanism A are equipped with cutting pipette tips telescoping mechanism A, and cutting pipette tips A, which is fixedly installed in, to be cut
Burning torch head telescoping mechanism A.
7. the decomposition cutting equipment of slag more than a kind of casting according to claim 2, it is characterised in that：One cutting
Platform is made of grills, cutting slag bucket, and grills are positioned on cutting slag bucket, and slag is positioned on grills more than casting
Cutting is decomposed.
8. the decomposition cutting equipment of slag more than a kind of casting according to claim 2, it is characterised in that：One cutting
Platform, is a sandpit for being filled with quartz sand or slag fine crushing, and slag is positioned over the decomposition of sandpit internal cutting more than casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202986.9A CN108247174A (en) | 2018-03-13 | 2018-03-13 | The decomposition cutting scheme and equipment of slag more than casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202986.9A CN108247174A (en) | 2018-03-13 | 2018-03-13 | The decomposition cutting scheme and equipment of slag more than casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108247174A true CN108247174A (en) | 2018-07-06 |
Family
ID=62746063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202986.9A Pending CN108247174A (en) | 2018-03-13 | 2018-03-13 | The decomposition cutting scheme and equipment of slag more than casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001236A (en) * | 2021-03-02 | 2021-06-22 | 新疆互力佳源环保科技有限公司 | Environment-friendly smokeless cutting process for steelmaking and casting of residual massive slag steel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006122970A (en) * | 2004-10-29 | 2006-05-18 | Jfe Steel Kk | Gas cutting apparatus for scrap material |
| CN201807826U (en) * | 2010-09-27 | 2011-04-27 | 安徽西锐重工科技有限公司 | Numerical control plasma six-axis and five-linkage groove cutting machine |
| CN202015903U (en) * | 2011-01-31 | 2011-10-26 | 陈宏伟 | Cutting or welding robot |
| CN203030603U (en) * | 2012-11-01 | 2013-07-03 | 湖南华菱湘潭钢铁有限公司 | Workshop movable dust collect device |
| CN204194408U (en) * | 2014-09-13 | 2015-03-11 | 山东莱钢节能环保工程有限公司 | A kind of portable dust catching cover |
| CN105328298A (en) * | 2015-10-23 | 2016-02-17 | 芜湖汉峰科技有限公司 | Steel plate cutting device for liquid storage device |
| CN205733353U (en) * | 2016-05-05 | 2016-11-30 | 中信重工机械股份有限公司 | A kind of big thickness cutting machine |
| CN206445370U (en) * | 2017-02-22 | 2017-08-29 | 绍兴拓邦电子科技有限公司 | A kind of double end dedusting laser cutting machine |
-
2018
- 2018-03-13 CN CN201810202986.9A patent/CN108247174A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006122970A (en) * | 2004-10-29 | 2006-05-18 | Jfe Steel Kk | Gas cutting apparatus for scrap material |
| CN201807826U (en) * | 2010-09-27 | 2011-04-27 | 安徽西锐重工科技有限公司 | Numerical control plasma six-axis and five-linkage groove cutting machine |
| CN202015903U (en) * | 2011-01-31 | 2011-10-26 | 陈宏伟 | Cutting or welding robot |
| CN203030603U (en) * | 2012-11-01 | 2013-07-03 | 湖南华菱湘潭钢铁有限公司 | Workshop movable dust collect device |
| CN204194408U (en) * | 2014-09-13 | 2015-03-11 | 山东莱钢节能环保工程有限公司 | A kind of portable dust catching cover |
| CN105328298A (en) * | 2015-10-23 | 2016-02-17 | 芜湖汉峰科技有限公司 | Steel plate cutting device for liquid storage device |
| CN205733353U (en) * | 2016-05-05 | 2016-11-30 | 中信重工机械股份有限公司 | A kind of big thickness cutting machine |
| CN206445370U (en) * | 2017-02-22 | 2017-08-29 | 绍兴拓邦电子科技有限公司 | A kind of double end dedusting laser cutting machine |
Non-Patent Citations (1)
| Title |
|---|
| 张黎黎等: "钢渣处理生产线除尘系统的设计及应用", 《中国冶金》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001236A (en) * | 2021-03-02 | 2021-06-22 | 新疆互力佳源环保科技有限公司 | Environment-friendly smokeless cutting process for steelmaking and casting of residual massive slag steel |
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