CN204700024U - The portable cleaner of conticaster casting area - Google Patents
The portable cleaner of conticaster casting area Download PDFInfo
- Publication number
- CN204700024U CN204700024U CN201520257966.3U CN201520257966U CN204700024U CN 204700024 U CN204700024 U CN 204700024U CN 201520257966 U CN201520257966 U CN 201520257966U CN 204700024 U CN204700024 U CN 204700024U
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- China
- Prior art keywords
- gathering arrester
- dust gathering
- dust
- casting area
- casting
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Prevention Of Fouling (AREA)
Abstract
The portable cleaner of a kind of conticaster casting area, belongs to steel-making continuous casting technical field.Comprise dust gathering arrester and moving track and dust removal system for workshop.Moving track comprises the high rail and low rail that are arranged in parallel; Dust gathering arrester by being arranged in the cast main dust gathering arrester of steel ladle rotary table both sides, position, auxiliary dust gathering arrester two independent cover bodies form, each cover body can move linearly along it on low rail, high rail each via the wheel supporting carried, and 2 cover body sides adjacent are uncovered without sealed wall; The cleaning shaft of deflection cone and movement is thereupon arranged at main dust gathering arrester top; During cast, main dust gathering arrester, auxiliary dust gathering arrester move to casting position, and cover body covers above whole casting area, forms relatively complete dedusting space, the cleaning shaft belonging to main dust gathering arrester and dust removal system for workshop conducting; Then the purification that dust removal system for workshop completes flue gas discharges.Advantage is, dust collecting space covers ladle and Zhong Bao, can collect the flue dust of upper ease fast to greatest extent, good dedusting effect.Device layout is reasonable, and structure is simple, easy to operate.
Description
Technical field
The utility model belongs to steel-making continuous casting technical field, is specifically related to the portable cleaner of a kind of conticaster casting area, covers conticaster casting area.
Background technology
Continuous casting is the shaping Main Means of current ferrous materials, through once or the molten steel of secondary smelting completed the transformation being frozen into required solid shape (slab, square billet, circle base, shaped blank etc.) by liquid state gradually by conticaster.
In the casting process of conticaster, hot liquid molten steel falls into tundish by ladle, falls into crystallizer again pour into a mould by tundish, a large amount of fume gases can be produced in this process, especially the molten steel starting stage fume amount that falls into tundish by ladle is huge, simultaneously in casting process, the hot liquid molten steel in ladle and tundish also can produce flue dust.The operative employee of casting position can only work in flue dust, also damages power house environment.If when casting steel grade contains more harmful element, as contained a large amount of Pb and Se in some steel grade, just must take measures to flue dust, to ensure the personal safety of workman.
For the conticaster often smelted containing the element steel grade that is detrimental to health, requirement must add dust removal installation in accordance with the law.Because in casting area, overhead traveling crane, ladle turret, tundish car are arranged vertically, spaces compact; And ladle turret will turn round, be elevated in casting cycle, tundish will be elevated, traversing; Particularly to ensure under accident conditions that ladle and tundish can leave casting position as early as possible; During non-casting, also should not hinder the handling of casting casting district's equipment (as crystallizer, tundish spill box etc.) simultaneously.Based on above-mentioned technical barrier, the current domestic casting area dust removal installation substantially do not had truly.Side direction inlet scoop large as far as possible is normally set between ladle and tundish, adopts high-power blower to smoke by force gas.But heat smoke is instantaneous generation fast upwards ascension diffusion during casting, if the enough large fume collection space of neither one the side draught mouth that led, is just difficult to play dustproof function, a small amount of flue gas can only be drained.Continuation increase suction air volume effect is also not obvious, and temperature drop in tundish can be caused too fast, affects slab quality.Such dust removal installation dust removing effects is very poor, can not form available protecting, also pollute environment simultaneously to the health of workman.
Summary of the invention
The purpose of this utility model is to provide a kind of conticaster casting area portable cleaner.This equipment have employed the design concept of the overall dedusting in region, first continuous casting casting area is closed into relatively complete dedusting space, this space longitudinal crossing ladle 6 and tundish 7, horizontal letter draws together steel ladle rotary table 5 and tundish car 8, meets a ladle high position on steel ladle rotary table 5/low level and rotates requirement, during non-casting, dust gathering arrester is removed, facilitate equipment to tie up inspection, technological operation requirement can be met, solve again the difficult problem that technological operation interfered by casting area cleaner well.
The utility model comprises dust gathering arrester) and moving track and dust removal system for workshop 9; Moving track comprises the high rail 3 and low rail 2 that are arranged in parallel; Dust gathering arrester 1 by being arranged in the cast main dust gathering arrester 102 of steel ladle rotary table 5 both sides, position, auxiliary dust gathering arrester 101 two independent cover bodies form, each cover body can move linearly along it on low rail, high rail each via the wheel supporting carried.2 cover body sides adjacent are uncovered without sealed wall; The cleaning shaft 104 of deflection cone 103 and movement is thereupon arranged at main dust gathering arrester 102 top; During cast, main dust gathering arrester 102, auxiliary dust gathering arrester 101 move to casting position; Two independent cover bodies cover above whole casting area, form relatively complete dedusting space, the cleaning shaft 104 described in main dust gathering arrester 102 and dust removal system for workshop (9) conducting.
Preferably, described dust gathering arrester comprises different main and auxiliary two dust gathering arresters of function, main dust gathering arrester upper design has the cleaning shaft of deflection cone and movement thereupon, main dust gathering arrester leaves handling and the dimension inspection that normal casting area equipment can be carried out in casting position, auxiliary dust gathering arrester is a simple seal closure, without the need to frequent movement.
Preferably, main and auxiliary two dust gathering arresters that described dust gathering arrester is attached, respectively have independently traveling driving mechanism, laterally split to move to casting position and close from both sides, form dedusting space.
Preferably, below the sidewall of main and auxiliary two control of dust cover bodies that described dust gathering arrester is attached, adopt flexible sealing curtain, to adapt to tundish car turnover casting position demand.
Preferably, the portable dust removal installation of conticaster casting area also comprises a set of position detecting system, ensures that dust excluding hood off-position is accurate, has enough spaces during ladle revolution.Simultaneously also can with continuous casting system and the chain control of dust pelletizing system, or the other operation of hand-machine.
Before casting starts, the smoke collecting cover of dust removal installation is moved to casting area, the cleaning shaft making it carry is fixed the dedusting mouth of pipe with the main dust pelletizing system in workshop and is docked, the flue gas collected by dust removal installation by dust pelletizing system blower negative pressure swabbing action imports dedusting pipeline, and then the purification being completed flue gas by main dust pelletizing system discharges.In casting cycle, every technological operation is normally carried out, even if it is also unaffected promptly to rotate the emergency operations such as ladle, tundish car shift out fast under accident condition.After casting terminates, remove the maintenance of equipment handling that collecting hood can carry out casting area.This facility can control chain with conticaster, also can the other operation of machine.
Dust collecting space covers ladle and Zhong Bao, can collect the flue dust of upper ease fast to greatest extent, good dedusting effect.Emergency operation under normal pouring operation and accident condition can not be affected simultaneously, safe and reliable.Equipment itself is rationally distributed, and structure is simple, easy to operate
Accompanying drawing explanation
Fig. 1 is elevation of the present invention.
Fig. 2 is floor plan of the present invention.
In figure: dust gathering arrester 1, low rail 2, high rail 3, position detecting system 4, steel ladle rotary table 5, ladle 6, tundish 7, tundish car 8, dust removal system for workshop 9, overhead crane orbit brace summer 10, overhead traveling crane 11, tundish car rail supported beam 12, auxiliary dust gathering arrester 101, main dust gathering arrester 102, deflection cone 103, cleaning shaft 104, walk row cutting 105, flexible sealing curtain 106.
Detailed description of the invention
In order to make those skilled in the art person understand the utility model better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
In this detailed description of the invention, the movable dust removal facility of conticaster casting area is made up of dust gathering arrester 1, low rail 2, high rail 3.As shown in Figures 1 and 2, the cover body longitudinal crossing ladle of described dust gathering arrester 1 and tundish, make full use of height space limited at the bottom of overhead traveling crane 11 beam and between steel ladle rotary table 5 top and form dust collecting space, is beneficial to the flue gas collecting ascension diffusion; Horizontal letter draws together steel ladle rotary table 5 and tundish car 8, meets a ladle high position on turntable 5/low level and rotates requirement.
Described dust gathering arrester 1 because of its overlay area large, preferably, be divided into main dust gathering arrester 102, auxiliary dust gathering arrester 101 two parts, be placed in casting both sides, position, two cover bodies move to casting position docking in opposite directions and form closed dedusting space, and this space is enough to meet a ladle high position/low level revolution operational requirements.This split-type structural form, without the need to across steel ladle rotary table 5 when cover body moves, the sidewall of two cover bodies can be suitable for reading close to tundish as far as possible under not hindering tundish car 8 to pass in and out casting position prerequisite, forms relatively complete dedusting space.Also can reduce single cover body length simultaneously, avoiding resting on transverse direction above casting platform takes up space excessive, affect the handling (as handling tundish, side slag case etc.) of flat equipments on stage and resistance to material, can will be down to minimum on the impact of the various operation of continuous casting platform.Cover body shorter in addition is also beneficial to increase structural rigidity, reduces cover body distortion.
As shown in Figure 2, the length of two parts cover body that described dust gathering arrester 1 comprises not is along center line symmetry division of casting.Main dust gathering arrester 102 length is enough to cover more than half casting area, and the cleaning shaft 104 of deflection cone 103 and movement is thereupon arranged at top.Auxiliary dust gathering arrester 101 auxiliary cover length is but very short, relatively main cover, and auxiliary dust gathering arrester is a simple seal closure of structure, and overall in inverted "L" shaped, structure is simple.Such cover body length allocation, make the seam after closing avoid flue dust close quarters on the one hand, minimizing escapes; On the other hand, only main cover need be opened from casting displacement when casting complete and can carry out the handling of normal casting area equipment and dimension inspection, simplify operation.
As shown in Figure 1, main dust gathering arrester 102, auxiliary dust gathering arrester 101 two parts are all supported on four respective wheels, one-sided Two-wheeled, and driver element adopts the reducing motor from band brake.Because of its cover body longitudinal crossing ladle 6 and tundish 7, therefore adopt height rail version.As shown in accompanying drawing 2, high rail 3 is by overhead crane orbit brace summer 10, and 2, low rail utilizes tundish car rail supported beam 12, does not have large change to the support steel structure layout of whole casting area, also can not have large impact to the various technological operations in casting platform region.
Preferably, below the sidewall of two cover bodies of described dust gathering arrester 1, hang with flexible sealing curtain 106, pass in and out casting position demand to adapt to tundish car 8.
Preferably, the movable dust removal facility of conticaster casting area also comprises a set of position detecting system, in order to control main dust gathering arrester 102, auxiliary dust gathering arrester 101 casting position accurate parking, in case protect ladle revolution time and faceshield side wall bump against.Simultaneously also can with continuous casting system and the chain control of dust pelletizing system, or the other operation of hand-machine.
Preferably, dust removal system for workshop 9 can be independently dust pelletizing system, dust pelletizing system that also can be public with other facilities of workshop.
In sum, before casting starts, main dust gathering arrester 102, auxiliary dust gathering arrester 101 move to casting position docking and form closed dedusting space, and the subsidiary cleaning shaft 104 workshop cleaning shaft 9 of described main dust gathering arrester 102 docks.After dust pelletizing system is opened, the flue gas of the quick ascension that casting produces imports dust removal system for workshop 9 under negative-pressure ward effect, and then the purification completing flue gas discharges.
Above the movable dust removal facility of a kind of conticaster casting area provided by the utility model is described in detail.Apply specific case in this explanation to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (4)
1. the portable cleaner of conticaster casting area, comprises dust gathering arrester (1) and moving track and dust removal system for workshop (9); It is characterized in that, moving track comprises the high rail (3) and low rail (2) that are arranged in parallel; Dust gathering arrester (1) by being arranged in the cast main dust gathering arrester (102) of steel ladle rotary table (5) both sides, position, auxiliary dust gathering arrester (101) two independent cover bodies form, 2 cover body sides adjacent are uncovered without sealed wall; The cleaning shaft (104) of deflection cone (103) and movement is thereupon arranged at main dust gathering arrester (102) top; Two independent cover bodies cover above whole casting area, form relatively complete dedusting space, the cleaning shaft (104) described in main dust gathering arrester (102) and dust removal system for workshop (9) conducting.
2. the portable cleaner of conticaster casting area according to claim 1, it is characterized in that, described main dust gathering arrester (102), auxiliary dust gathering arrester (101) respectively have independently traveling driving mechanism, laterally split from both sides and move to casting position and close, form dedusting space.
3. the portable cleaner of conticaster casting area according to claim 1, is characterized in that, adopt flexible sealing curtain below the sidewall of described main dust gathering arrester (102), auxiliary dust gathering arrester (101) two control of dust cover bodies.
4. the portable cleaner of conticaster casting area according to claim 1, it is characterized in that, the portable cleaner of conticaster casting area also comprises a set of position detecting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257966.3U CN204700024U (en) | 2015-04-24 | 2015-04-24 | The portable cleaner of conticaster casting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257966.3U CN204700024U (en) | 2015-04-24 | 2015-04-24 | The portable cleaner of conticaster casting area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700024U true CN204700024U (en) | 2015-10-14 |
Family
ID=54279659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520257966.3U Expired - Fee Related CN204700024U (en) | 2015-04-24 | 2015-04-24 | The portable cleaner of conticaster casting area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700024U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855514A (en) * | 2017-12-11 | 2018-03-30 | 机械工业第六设计研究院有限公司 | Process layout's structure in environment-friendly type casting pouring area |
| CN108311684A (en) * | 2018-04-03 | 2018-07-24 | 江苏朗润环保科技有限公司 | Continuous caster turret smoke gathering device |
| CN108500224A (en) * | 2018-04-03 | 2018-09-07 | 江苏朗润环保科技有限公司 | The big packet of continuous casting pours into a mould flue gas de-dusting process |
-
2015
- 2015-04-24 CN CN201520257966.3U patent/CN204700024U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855514A (en) * | 2017-12-11 | 2018-03-30 | 机械工业第六设计研究院有限公司 | Process layout's structure in environment-friendly type casting pouring area |
| CN108311684A (en) * | 2018-04-03 | 2018-07-24 | 江苏朗润环保科技有限公司 | Continuous caster turret smoke gathering device |
| CN108500224A (en) * | 2018-04-03 | 2018-09-07 | 江苏朗润环保科技有限公司 | The big packet of continuous casting pours into a mould flue gas de-dusting process |
| CN108500224B (en) * | 2018-04-03 | 2020-04-24 | 江苏朗润环保科技有限公司 | Continuous casting ladle pouring flue gas dedusting process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180424 |