CN102814493A - Environment-friendly molten iron transferring system - Google Patents
Environment-friendly molten iron transferring system Download PDFInfo
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- CN102814493A CN102814493A CN2012103384377A CN201210338437A CN102814493A CN 102814493 A CN102814493 A CN 102814493A CN 2012103384377 A CN2012103384377 A CN 2012103384377A CN 201210338437 A CN201210338437 A CN 201210338437A CN 102814493 A CN102814493 A CN 102814493A
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Abstract
The invention discloses an environment-friendly molten iron transferring system, which is designed to solve the problem in the prior art that smoke particles cannot be prevented from being diffused well. The environment-friendly molten iron transferring device comprises a dust removing cover, a first molten iron ladle, a second molten iron ladle and a hydraulic pouring mechanism, wherein the dust removing device comprises two guide rails, and moving covers which can slide on the lead rails; one sides of the moving covers is opened; a dust removing position is arranged at a position close to the opening sides of moving covers and is arranged between the two guide rail, and a standby working position is arranged at the other sides of the moving covers; a pit is formed on the dust removing position in a manner of excavating, and the first molten iron ladle is positioned in the pit; the hydraulic pouring mechanism is placed on the dust removing position at one side of the pit; the second molten iron ladle is placed on the hydraulic pouring mechanism, and the moving covers can be controlled to slide between the standby working position and the dust removing position; and the second molten iron ladle and the hydraulic pouring mechanism can move in and out of the moving covers through openings. The environment-friendly molten iron transferring system has the capacity of effectively inhibiting the diffusing of smoke dust during transferring molten iron; and the environment-friendly molten iron transferring system is compact and reasonable in technical distribution.
Description
Technical field
The present invention relates to the environment-friendly type molten iron tank switching system in a kind of process for making field.
Background technology
Existing molten iron tank switching system convention is furnished with: ground pit type, weighing car-type, ground plain type etc., these arrangement forms all exist in the tank switching process flue dust bigger.Also exist soot dust granule and escape even be provided with dust excluding hood, the situation that dust removing effects is not good influences the normal safety in production of steelshop, causes environmental pollution and workman healthy had very big adverse effect.
Having caused installing dust arrester also can cause the reason of soot dust granule escape to mainly contain following 3 points:
1: because the temperature of molten iron is very high; To produce the great amount of high-temperature fume amount in the process of tank switching again and be accompanied by splashing of molten iron; Thermal current is mingled with soot dust granule to all directions rapid movement, and how comprehensively to catch soot dust granule fast is to reduce the difficult problem that soot dust granule is escaped;
2: the method to set up of existing dust excluding hood comprises modes such as top that molten iron tank switching system is set, side.Above-mentioned set-up mode dust arrester all is in the environment of an opening, soot dust granule to be caught, so the escape of soot dust granule is unavoidable;
3: when realizing the molten iron tank switching; Adopt crane that molten iron is poured into another hot-metal bottle from a hot-metal bottle; Dust excluding hood can not hinder toppling over of molten iron on being provided with, so top or side can only be set, perhaps carry out the activity of opening for crane at a plurality of faces of dust cover.
Summary of the invention
For overcoming the problems referred to above, the present invention provide a kind of can be from a plurality of environment-friendly type molten iron tank switching systems of catching the flue dust that the molten iron tank switchings form.
For reaching above-mentioned purpose; Environment-friendly type molten iron tank switching of the present invention system; Comprise dust excluding hood and the molten iron tilting device of being made up of first hot-metal bottle, second hot-metal bottle and hydraulic tipping gear, said dust excluding hood comprises two guide rails and can on guide rail, slide an and mobile cover side opening;
Nearly mobile cover open side is provided with the dedusting station between said two guide rails, and opposite side is provided with treats worker's station; Dug melt pit on the said dedusting station; Said first hot-metal bottle is positioned at said melt pit, and said hydraulic tipping gear is positioned on the dedusting station of said melt pit one side, and described second hot-metal bottle is positioned on the said hydraulic tipping gear corresponding with the position of described first hot-metal bottle;
Wherein, said mobile cover is controlled to slide between the said worker's of treating station and said dedusting station, and said second hot-metal bottle and said hydraulic tipping gear can be through the said opening said mobile covers of coming in and going out.
Preferably, be provided with camera head at said mobile cover inner top.
Preferably, said guide rail plane above Ground.
Preferably, set up the locking suspension hook on the said hydraulic tipping gear, be provided with in said second hot-metal bottle bottom one with the suitable suspension ring tailing axle of said locking suspension hook.
Preferentially, between two said guide rails, be provided with stopping means near the said worker's of treating station side.
Preferably, said dust excluding hood comprises that also is used to the adjustable frequency motor that said mobile cover provides mobile driving force.
The beneficial effect of environment-friendly type molten iron tank switching of the present invention system:
Environment-friendly type molten iron tank switching of the present invention system; Comprise that through dust excluding hood a mobile cover that can on guide rail, move can form a flue dust capture space of sealing relatively; The escape of soot dust granule is few, good dedusting effect, environmental protection and can not cause the adverse effect to staff's health.
Description of drawings
Fig. 1 is the embodiment of the invention one a said mobile cover plan structure sketch map;
Fig. 2 is the said environment-friendly type molten iron tank switching of the embodiment of the invention two a system plan structure sketch map;
Fig. 3 is the said environment-friendly type molten iron tank switching of the embodiment of the invention two system side-looking state diagram one;
Fig. 4 is the said environment-friendly type molten iron tank switching of the bright embodiment of this law two system side-looking state diagram two.
The specific embodiment
Below in conjunction with Figure of description the present invention is done further description.
Embodiment one:
Like Fig. 1-shown in Figure 2, environment-friendly type molten iron tank switching of the present invention system comprises dust excluding hood and the molten iron tilting device of being made up of first hot-metal bottle 6, second hot-metal bottle 4 and hydraulic tipping gear 5.
Said dust excluding hood comprise two guide rails 3 and can be on guide rail 3 slide and mobile cover 2 side opening;
Nearly said mobile cover open side is provided with dedusting station 102 between said two guide rails, opposite side is provided with and treats worker's station 101; Dug melt pit on the said dedusting station 102; Said first hot-metal bottle is positioned at said melt pit, and said hydraulic tipping gear 5 is positioned on the dedusting station 102 of said melt pit one side;
Wherein, When needs are toppled over molten iron; Said second hot-metal bottle 4 that fills molten iron is positioned on the said hydraulic tipping gear 5; Said mobile cover moves to said dedusting station from the said worker's of treating station, and the opening that said second hot-metal bottle 4 and said hydraulic tipping gear 5 pass said mobile cover gets in the mobile cover.
As shown in Figure 1, the described mobile cover of present embodiment also is provided with dedusting mouth 21 in the side.The place is provided with fixing dust removing tube 8 at dedusting station place.Said dust removing tube 8 is connected side and is provided with the electric expansion valve 7 suitable with said dedusting mouth 21 with said mobile cover 2.Said electric expansion valve 7 can also be elastic with the valve effect time.Like this at electric expansion valve 7 after leaving the motion of said dust excluding hood 7 directions, said dust excluding hood can be under the situation of no electric expansion valve 7 resistances, and is mobile on guide rail smoothly.Said dust removing tube 8 rear ends are connected with the negative pressure generation device, the preferential centrifugal blower of said negative pressure generation device.
Dust excluding hood places said molten iron tipple in the airtight relatively space, and the particles such as flue dust that produce when molten iron is toppled over more are hunted down, thereby can reduce the escape of soot dust granule thing, and dust collecting effect is good.
As the further improvement of the described environment-friendly type molten iron of present embodiment tank switching system, said guide rail 3 is the plane above Ground, the cleaning of being convenient to the molten iron slag like this and falling into the flue dust of bottom surface.
Further, as shown in Figure 1, said dust excluding hood also comprises a stopping means 1.The design of said stopping means 1 is in order to prevent that mobile cover from causing security incident in unexpected derailing under the action of inertia or under the effect of external force.Stopping means can adopt the accident pulley with cushioning effect, the accident pulley with mobile cover collision after, front end turn over play cushioning effect forward to desired location fixing after no longer rotation, thereby stop mobile cover to move on.In addition, when said stopping means is that above-mentioned accident pulley also cooperates with crane, when the drive unit of said mobile cover broke down, steel wire hook was walked around the motion of said accident pulley traction mobile cover on mobile cover.So the accident pulley not only can be used to prevent the derailing of mobile cover, can also be as the stand-by equipment of mobile cover, an equipment possesses multi-functional, and is simple and compact for structure.
Drive unit at mobile cover 2 described in the concrete implementation process can be that motor also can be Drive Structure such as hydraulic-driven, but preferred motor and preferred adjustable frequency motor.Because mobile cover 2 at back and forth movement on 3 on the guide rail, stops, it is higher to open frequency, selects adjustable frequency motor, when can save electric power, can also effectively safeguard electrical network.Above-mentioned mobile cover in concrete application, the preferred 15-30m/min of speed that on guide rail, moves.
Embodiment two:
Like Fig. 2-shown in Figure 4, present embodiment environment-friendly type molten iron tank switching system, comprise molten iron tilting device and the dust excluding hood formed by first hot-metal bottle 6, second hot-metal bottle 4 and hydraulic tipping gear 5.Dust excluding hood comprises and is arranged in guide rail that is higher than the bottom surface and the mobile cover that on guide rail, moves 2; Said molten iron tilting device is on the dedusting station between two guide rails; And said first hot-metal bottle 6 is positioned at melt pit; Said hydraulic tipping gear is positioned at melt pit one side, the molten iron that the needs that second hot-metal bottle can be used for transporting from other workshops or station produces are toppled over.
Said hydraulic tipping gear 5 is provided with the locking suspension hook, and said second hot-metal bottle is provided with the suspension ring tailing axle; When said hydraulic tipping gear 5 was poured into the molten iron in said second hot-metal bottle or molten steel in said first hot-metal bottle, said locking suspension hook was hooked on the said suspension ring tailing axle, to prevent tumbling of second hot-metal bottle.Among Fig. 3 label 10 expression be the locking suspension hook, and lock suspension hook 10 this moment and be in off position, so be not hooked on the suspension ring tailing axle on second hot-metal bottle.
Said have the speciality that operates steadily for hydraulic pressure molten iron tilting mechanism, well met molten iron and toppled over the high request to safety.The hydraulic fluid that said hydraulic tipping gear 5 adopts is water diethanol or hydraulic oil, and the maximum angle of tumbling is 120 °, and the speed of tumbling is preferably 0.1r/min.
Be molten iron when need not topple over when mobile cover need not be caught flue dust, said dust excluding hood 2 is usually located on the said worker's of treating station 101.Treat that worker's station can also be used for the maintenance to mobile cover 2.In the conventional art; Mobile cover is fixed on molten iron tank switching system top or side; In case the mobile cover fault just will cause whole system to quit work in case the security incident of locking system, the described environment-friendly type molten iron of present embodiment tank switching system has mobile cover maintenance and characteristics easy to maintenance.
Fig. 4 is the said environment-friendly type molten iron of a present embodiment tank switching system, the state diagram when toppling over molten iron or molten steel.Wherein label 31 expressions is crane.When said mobile cover is positioned at when treating on worker's station, said crane 31 is used for second hot-metal bottle that fills with molten iron is transferred to said hydraulic tipping gear or second hot-metal bottle of sky is transferred to other places; Same crane 31 also is used for the transfer of first hot-metal bottle.
Improve further as the present invention; Be provided with camera head 9 at said mobile cover 2 inner tops; In order to the sight of real-time shooting molten iron tank switching,, increased the control action of staff to the molten iron tank switching so that the staff can observe situation about taking place in the molten iron tank switching process at any time.
The described environment-friendly type molten iron of present embodiment tank switching system; Effectively solved the problem that soot dust granule is escaped, good dedusting effect, and molten iron topple over safe and reliable; Not only be fit to the design of newly-built workshop technology; Also be fit to the improvement project of steelshop old technology, thus have simple in structure, the cost cost is low, reduced the workshop dustiness reduces the frequency of workshop dedusting, and then has improved the economic benefit of steel-making.This is implemented described environment-friendly type molten iron tank switching system and goes for the occasion that any molten iron needs tank switching, like blast furnace and converter with the unmatched tank switching of hot-metal bottle.
More than; Be merely preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. an environment-friendly type molten iron tank switching system comprises dust excluding hood and the molten iron tilting device of being made up of first hot-metal bottle, second hot-metal bottle and hydraulic tipping gear, it is characterized in that:
Said dust excluding hood comprises two guide rails and can on guide rail, slide an and mobile cover side opening;
Nearly mobile cover open side is provided with the dedusting station between said two guide rails, and opposite side is provided with treats worker's station; Dug melt pit on the said dedusting station; Said first hot-metal bottle is positioned at said melt pit, and said hydraulic tipping gear is positioned on the dedusting station of said melt pit one side, and described second hot-metal bottle is positioned on the said hydraulic tipping gear corresponding with the position of described first hot-metal bottle;
Wherein, said mobile cover is controlled to slide between the said worker's of treating station and said dedusting station, and said second hot-metal bottle and said hydraulic tipping gear can be through the said opening said mobile covers of coming in and going out.
2. environment-friendly type molten iron tank switching according to claim 1 system is characterized in that: be provided with camera head at said mobile cover inner top.
3. environment-friendly type molten iron tank switching according to claim 2 system, it is characterized in that: said guide rail is the plane above Ground.
4. environment-friendly type molten iron tank switching according to claim 2 system is characterized in that, has set up the locking suspension hook on the said hydraulic tipping gear, be provided with in said second hot-metal bottle bottom one with the suitable suspension ring tailing axle of said locking suspension hook.
5. environment-friendly type molten iron tank switching according to claim 1 and 2 system is characterized in that: between two said guide rails, be provided with stopping means near the said worker's of treating station side.
6. environment-friendly type molten iron tank switching according to claim 1 system is characterized in that: said dust excluding hood comprises that also one is used to said mobile cover the adjustable frequency motor that moves driving force is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012103384377A CN102814493A (en) | 2012-09-13 | 2012-09-13 | Environment-friendly molten iron transferring system |
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| CN2012103384377A CN102814493A (en) | 2012-09-13 | 2012-09-13 | Environment-friendly molten iron transferring system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394683A (en) * | 2013-08-26 | 2013-11-20 | 中冶华天南京工程技术有限公司 | Molten iron desulphurization line based online reladling system |
| 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 |
| CN109365464A (en) * | 2018-11-01 | 2019-02-22 | 邯郸慧桥复合材料科技有限公司 | A kind of movable type dust excluding hood |
| CN109773171A (en) * | 2019-03-28 | 2019-05-21 | 上海应用技术大学 | A kind of high temperature aluminum ferrous metal liquid feed line |
| CN109773173A (en) * | 2019-01-29 | 2019-05-21 | 苏州普绿法环保科技有限公司 | A kind of anti-explosion safety data monitoring system of casting industry movable dust removal equipment |
| CN111331119A (en) * | 2020-04-03 | 2020-06-26 | 马钢集团设计研究院有限责任公司 | Primary and secondary type movable dust hood vehicle for steelmaking environment and dust removal method |
| CN113263169A (en) * | 2021-04-07 | 2021-08-17 | 河北新兴铸管有限公司 | Hot metal bottle turns over iron system |
| CN114226701A (en) * | 2022-02-23 | 2022-03-25 | 秦皇岛秦冶重工有限公司 | Ladle brick pouring and tipping device |
| CN114289708A (en) * | 2021-12-17 | 2022-04-08 | 鞍钢集团工程技术有限公司 | Smoke dust collecting process device for tipping operation of continuous casting tundish |
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| CN201333513Y (en) * | 2008-12-19 | 2009-10-28 | 鞍钢集团设计研究院 | Ladle hot service overturn device |
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| US4324392A (en) * | 1980-02-04 | 1982-04-13 | Sandmold Systems, Inc. | Molten metal pouring device |
| JP2002079368A (en) * | 2000-09-05 | 2002-03-19 | Nisshin Steel Co Ltd | Apparatus provided with preheating device and tilting device for ladle |
| CN201023098Y (en) * | 2007-04-30 | 2008-02-20 | 武汉钢铁(集团)公司 | Converter slag-dumping dust-raising dust-collecting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394683A (en) * | 2013-08-26 | 2013-11-20 | 中冶华天南京工程技术有限公司 | Molten iron desulphurization line based online reladling system |
| 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 |
| CN109365464A (en) * | 2018-11-01 | 2019-02-22 | 邯郸慧桥复合材料科技有限公司 | A kind of movable type dust excluding hood |
| CN109365464B (en) * | 2018-11-01 | 2024-03-08 | 邯郸慧桥复合材料科技有限公司 | Movable dust hood |
| CN109773173A (en) * | 2019-01-29 | 2019-05-21 | 苏州普绿法环保科技有限公司 | A kind of anti-explosion safety data monitoring system of casting industry movable dust removal equipment |
| CN109773171A (en) * | 2019-03-28 | 2019-05-21 | 上海应用技术大学 | A kind of high temperature aluminum ferrous metal liquid feed line |
| CN111331119A (en) * | 2020-04-03 | 2020-06-26 | 马钢集团设计研究院有限责任公司 | Primary and secondary type movable dust hood vehicle for steelmaking environment and dust removal method |
| CN111331119B (en) * | 2020-04-03 | 2021-04-30 | 马钢集团设计研究院有限责任公司 | Primary and secondary type movable dust hood vehicle for steelmaking environment and dust removal method |
| CN113263169A (en) * | 2021-04-07 | 2021-08-17 | 河北新兴铸管有限公司 | Hot metal bottle turns over iron system |
| CN114289708A (en) * | 2021-12-17 | 2022-04-08 | 鞍钢集团工程技术有限公司 | Smoke dust collecting process device for tipping operation of continuous casting tundish |
| CN114226701A (en) * | 2022-02-23 | 2022-03-25 | 秦皇岛秦冶重工有限公司 | Ladle brick pouring and tipping device |
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Application publication date: 20121212 |