CN106091615A - Apparatus for baking for high continuous casting covering slag - Google Patents
Apparatus for baking for high continuous casting covering slag Download PDFInfo
- Publication number
- CN106091615A CN106091615A CN201610620427.0A CN201610620427A CN106091615A CN 106091615 A CN106091615 A CN 106091615A CN 201610620427 A CN201610620427 A CN 201610620427A CN 106091615 A CN106091615 A CN 106091615A
- Authority
- CN
- China
- Prior art keywords
- baking
- tank
- covering slag
- baker
- heat conduction
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/063—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers for drying granular material in bulk, e.g. grain bins or silos with false floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
Abstract
The invention discloses a kind of apparatus for baking for high continuous casting covering slag, wherein, described apparatus for baking includes: the first baker mechanism and the second baker mechanism;Described first baker mechanism includes drying baker and is arranged at the steam pipeline of described drying baker outer bottom;Described second baker mechanism includes multiple baking tank being sequentially arranged, described baking tank is the double-decker including inner and outer wall, and it is formed with airtight steam heat conduction storehouse between described inner and outer wall, the condensate hoses being connected with described steam heat conduction storehouse it is provided with on the lateral surface of described baking tank, the outer bottom of described baking tank is provided with drainage tube, is connected by the first vapor hose between the described steam heat conduction storehouse of the described baking tank that each two is adjacent.Solve that existing baking box is only convenient to be toasted packed covering slag, be not particularly suited for the baking of covering slag in bulk, cause the most volatile problem of the water of crystallization in covering slag.
Description
Technical field
The present invention relates to apparatus for baking, in particular it relates to for the apparatus for baking of high continuous casting covering slag.
Background technology
Continuous crystallizer protecting slag is a kind of with silicate for base functional containing multiple flux and framework material
Material.Covering slag plays adiabatic heat-insulation in continuous cast mold, prevents molten steel oxidation, Heat Transfer Control, the effect of lubrication strand,
It is to promote Development of Continuous Casting Technique, guarantee continuous casting process direct motion and the key material of slab quality.Along with the improving constantly of pulling rate,
The continuous rising that the constantly expansion of continuous casting kind, continuous casting billet quality require, the various physical and chemical performances of continuous casting covering slag and company
The relation day of casting process direct motion and slab quality is aobvious prominent, one of limiting factor becoming Development of Continuous Casting Technique.Covering slag moisture
It is divided into absorption water and water of crystallization two class.Moisture can make protection ground-slag conglomeration, quality degenerate.Moisture should be limited just accord with less than 0.5%
Close technological requirement.Thus it is guaranteed that covering slag is dried various functions and the basis of effect being to give full play to continuous casting covering slag, it is ensured that
Under the conditions of specific continuous casting process and obtain high-quality strand, become the major issue that metallargist pays close attention to.
At present, domestic steel mill covering slag is placed on bin storage after being substantially into bag packaging, and steel mill's buying, amount ambassador its
The use cycle is longer, easily causes packed covering slag and makes moist, and therefore both at home and abroad steel mill typically arranges monoblock type at continuous casting platform and does
Dry case covering slag used in everyday to continuous casting carries out the baking of necessity, but when toasting covering slag, covering slag is substantially with packed
Form be stacked in baking box in toast, cause cured effect poor, especially water of crystallization is the most volatile, if covering slag moisture
Greatly, bond, easily cause strand and produce the defects such as subcutaneous pin hole, pit.When the covering slag fusing entering crystallizer is uneven, cause
Make green shell can not homoepitaxial, cause the risk of casting blank bulging and bleed-out.
Summary of the invention
It is an object of the invention to provide a kind of apparatus for baking for high continuous casting covering slag, only solve existing baking box
Conveniently packed covering slag is toasted, be not particularly suited for the baking of covering slag in bulk, cause the water of crystallization in covering slag
The most volatile problem.
To achieve these goals, the invention provides a kind of apparatus for baking for high continuous casting covering slag, wherein, described
Apparatus for baking includes: the first baker mechanism and the second baker mechanism;Described first baker mechanism includes drying baker and sets
It is placed in the steam pipeline of described drying baker outer bottom;Described second baker mechanism includes multiple baking tank being sequentially arranged, institute
Stating baking tank is to be formed with airtight steam heat conduction between the double-decker including inner and outer wall, and described inner and outer wall
Storehouse, the lateral surface of described baking tank is provided with the condensate hoses being connected with described steam heat conduction storehouse, described baking tank
Outer bottom is provided with drainage tube, and one end of described drainage tube is connected with described inwall, and the other end is rotatably provided gear
Plate, is rotated described baffle plate and the high continuous casting covering slag contained in described baking top tank structure can be stoped to be flowed out by described drainage tube,
It is connected by the first vapor hose between the described steam heat conduction storehouse of the described baking tank that each two is adjacent;Multiple described steams
One of them in heat conduction storehouse is connected with described steam pipeline also by the second vapor hose.
Preferably, the lower section of described drainage tube is provided with sludge ladle.
Preferably, described second vapor hose is provided with the second valve, described condensate hoses is provided with the first valve
Door.
Preferably, described condensate hoses is H1 apart from the vertical height of described baking pot bottom, and described first steam is soft
Pipe is H2 apart from the vertical height of described baking pot bottom, and H2 > H1.
Preferably, described baffle plate outer surface is enclosed with rubber sleeve.
Preferably, the outer surface of described baking tank has built the knotting bed of material by laying bricks or stones.
Preferably, described baffle plate is fixed with handle.
According to technique scheme, the invention provides a kind of apparatus for baking for high continuous casting covering slag, wherein, described
Apparatus for baking includes: the first baker mechanism and the second baker mechanism;Described first baker mechanism includes drying baker and sets
Being placed in the steam pipeline of described drying baker outer bottom, described second baker mechanism includes multiple baking tank being sequentially arranged, and protects
Protecting slag can be encased in baking tank, each baking tank is double-decker, has been internally formed steam heat conduction storehouse, has carried out drying operation
Time, first packed covering slag is put into and the first baker carries out prebake, afterwards covering slag is broken and pour in baking tank,
Steam in steam pipeline can be full of in the steam heat conduction storehouse of each baking tank, completes the baking of covering slag, apparatus of the present invention
Making to be heated evenly in covering slag baking process, the baking of its covering slag is dried, and without moisture, both ensure that the product of strand from source
Quality, turn avoid because covering slag melts uneven bleed-out risk.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the apparatus for baking for high continuous casting covering slag that the present invention provides.
Description of reference numerals
1-steam pipeline 2-drying baker
3-toasts tank 4-the first vapor hose
5-condensate hoses 6-drainage tube
7-baffle plate 8-sludge ladle
9-the second valve 10-the first valve
11-the second vapor hose
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in Figure 1: the invention provides a kind of apparatus for baking for high continuous casting covering slag, wherein, described baking dress
Put and include: the first baker mechanism and the second baker mechanism;Described first baker mechanism includes drying baker 2 and is arranged at institute
State the steam pipeline 1 of drying baker 2 outer bottom;Described second baker mechanism includes multiple baking tank 3 being sequentially arranged, described baking
Roasting tank 3 is to be formed with airtight steam heat conduction storehouse, institute between the double-decker including inner and outer wall, and described inner and outer wall
State and be provided with the condensate hoses 5 being connected with described steam heat conduction storehouse, outside described baking tank 3 on the lateral surface of baking tank 3
Bottom is provided with drainage tube 6, and one end of described drainage tube 6 is connected with described inwall, and the other end is rotatably provided gear
Plate 7, is rotated described baffle plate 7 and the high continuous casting covering slag contained in described baking tank 3 inwall can be stoped to be flowed by described drainage tube 6
Go out, be connected by the first vapor hose 4 between the described steam heat conduction storehouse of the described baking tank 3 that each two is adjacent;Multiple institutes
One of them stated in steam heat conduction storehouse is connected with described steam pipeline 1 also by the second vapor hose 11.
When carrying out drying operation, first packed covering slag is put in the first baker mechanism and carry out prebake, afterwards
Being broken by covering slag and pour in baking tank 3, the steam in steam pipeline 1 can be full of in the steam heat conduction storehouse of each baking tank 3,
Completing the baking of covering slag, apparatus of the present invention make to be heated evenly in covering slag baking process, and the baking of its covering slag is dried, anhydrous
Point, from source, both ensure that the product quality of strand, turn avoid because covering slag melts uneven bleed-out risk.
The present invention one preferred embodiment in, the lower section of described drainage tube 6 is provided with sludge ladle 8 so that dry
Covering slag in roasting tank 3 can with take with.
The present invention one preferred embodiment in, control the defeated of steam in the second vapor hose 11 for convenience
Send and the discharge of condensed water in condensate hoses 5, described second vapor hose 11 is provided with the second valve 9, described condensed water
The first valve 10 it is provided with on flexible pipe 5.
The present invention one preferred embodiment in, the row of condensed water produced in steam heat conduction storehouse for convenience
Putting, the described condensate hoses 5 vertical height bottom described baking tank 3 is H1, and described first vapor hose 4 is apart from described
Vertical height bottom baking tank 3 is H2, and H2 > H1.
The present invention one preferred embodiment in, in order to increase the sealing property of baffle plate 7, described baffle plate 7 appearance
Bread is wrapped with rubber sleeve.
The present invention one preferred embodiment in, in order to increase baking tank 3 insulating power, described baking tank 3
Outer surface built the knotting bed of material by laying bricks or stones.
The present invention one preferred embodiment in, flap shutter 7 for convenience, described baffle plate 7 is fixed with handle
Hands.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. the apparatus for baking for high continuous casting covering slag, it is characterised in that described apparatus for baking includes: the first baker machine
Structure and the second baker mechanism;
Described first baker mechanism includes drying baker (2) and is arranged at the steam pipeline (1) of described drying baker (2) outer bottom;
Described second baker mechanism includes multiple baking tank (3) being sequentially arranged, and described baking tank (3) is for including that inwall is with outer
Airtight steam heat conduction storehouse, the lateral surface of described baking tank (3) it is formed with between the double-decker of wall, and described inner and outer wall
On be provided with the condensate hoses (5) being connected with described steam heat conduction storehouse, the outer bottom of described baking tank (3) is provided with drain
Pipe (6), one end of described drainage tube (6) is connected with described inwall, and the other end is rotatably provided baffle plate (7), rotates
Described baffle plate (7) can stop the high continuous casting covering slag contained in described baking tank (3) inwall to be flowed by described drainage tube (6)
Go out, be connected by the first vapor hose (4) between the described steam heat conduction storehouse of the described baking tank (3) that each two is adjacent;
One of them in multiple described steam heat conduction storehouses is connected with described steam pipeline (1) also by the second vapor hose (11)
Logical.
Apparatus for baking the most according to claim 1, it is characterised in that the lower section of described drainage tube (6) is provided with sludge ladle
(8)。
Apparatus for baking the most according to claim 1, it is characterised in that be provided with second on described second vapor hose (11)
Valve (9), described condensate hoses (5) is provided with the first valve (10).
Apparatus for baking the most according to claim 1, it is characterised in that described condensate hoses (5) is apart from described baking tank
(3) vertical height of bottom is H1, and described first vapor hose (4) vertical height apart from described baking tank (3) bottom is H2,
And H2 > H1.
Apparatus for baking the most according to claim 4, it is characterised in that described baffle plate (7) outer surface is enclosed with rubber sleeve.
Apparatus for baking the most according to claim 1, it is characterised in that the outer surface of described baking tank (3) has built knotting by laying bricks or stones
The bed of material.
Apparatus for baking the most according to claim 1, it is characterised in that described baffle plate is fixed with handle on (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610620427.0A CN106091615A (en) | 2016-08-02 | 2016-08-02 | Apparatus for baking for high continuous casting covering slag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610620427.0A CN106091615A (en) | 2016-08-02 | 2016-08-02 | Apparatus for baking for high continuous casting covering slag |
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Publication Number | Publication Date |
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CN106091615A true CN106091615A (en) | 2016-11-09 |
Family
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CN201610620427.0A Pending CN106091615A (en) | 2016-08-02 | 2016-08-02 | Apparatus for baking for high continuous casting covering slag |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107763976A (en) * | 2017-10-24 | 2018-03-06 | 芜湖新兴铸管有限责任公司 | Continuous casting covering slag apparatus for baking |
Citations (6)
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CN101738065A (en) * | 2008-11-12 | 2010-06-16 | 殷红娣 | Particle drying device |
CN203174037U (en) * | 2013-03-13 | 2013-09-04 | 蔡京鹏 | Steam heat conduction lignite drying/low-temperature dry distillation equipment |
EP2781865A1 (en) * | 2013-03-21 | 2014-09-24 | Siffert S.p.a. | Apparatus and method for the pelletisation of powdered or granular material |
CN204404718U (en) * | 2014-12-06 | 2015-06-17 | 黑龙江建龙钢铁有限公司 | For drying the equipment of covering slag |
CN204806831U (en) * | 2015-01-14 | 2015-11-25 | 郑州鼎力新能源技术有限公司 | Former feed bin device suitable for yeast desiccator |
CN205860684U (en) * | 2016-08-02 | 2017-01-04 | 芜湖新兴铸管有限责任公司 | Apparatus for baking for high continuous casting covering slag |
-
2016
- 2016-08-02 CN CN201610620427.0A patent/CN106091615A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101738065A (en) * | 2008-11-12 | 2010-06-16 | 殷红娣 | Particle drying device |
CN203174037U (en) * | 2013-03-13 | 2013-09-04 | 蔡京鹏 | Steam heat conduction lignite drying/low-temperature dry distillation equipment |
EP2781865A1 (en) * | 2013-03-21 | 2014-09-24 | Siffert S.p.a. | Apparatus and method for the pelletisation of powdered or granular material |
CN204404718U (en) * | 2014-12-06 | 2015-06-17 | 黑龙江建龙钢铁有限公司 | For drying the equipment of covering slag |
CN204806831U (en) * | 2015-01-14 | 2015-11-25 | 郑州鼎力新能源技术有限公司 | Former feed bin device suitable for yeast desiccator |
CN205860684U (en) * | 2016-08-02 | 2017-01-04 | 芜湖新兴铸管有限责任公司 | Apparatus for baking for high continuous casting covering slag |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107763976A (en) * | 2017-10-24 | 2018-03-06 | 芜湖新兴铸管有限责任公司 | Continuous casting covering slag apparatus for baking |
CN107763976B (en) * | 2017-10-24 | 2023-09-01 | 芜湖新兴铸管有限责任公司 | Continuous Casting Mold Flux Baking Device |
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Application publication date: 20161109 |
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