CN208430197U - A kind of slag ladle and carriage transporting blast furnace slag - Google Patents
A kind of slag ladle and carriage transporting blast furnace slag Download PDFInfo
- Publication number
- CN208430197U CN208430197U CN201821154622.XU CN201821154622U CN208430197U CN 208430197 U CN208430197 U CN 208430197U CN 201821154622 U CN201821154622 U CN 201821154622U CN 208430197 U CN208430197 U CN 208430197U
- Authority
- CN
- China
- Prior art keywords
- layer
- slag
- inner canister
- tank
- blast furnace
- 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.)
- Expired - Fee Related
Links
Landscapes
- Furnace Details (AREA)
Abstract
The utility model discloses a kind of slag ladles and carriages for transporting blast furnace slag, are related to blast furnace slag transportation techniques field.The utility model includes including car body, water tank, support frame and slag ladle tank body；Water tank is provided on car body, slag ladle tank body is arranged on the car body by support frame support；Slag ladle tank body includes inner canister layer and outer tank layer, is provided with cavity layer between inner canister layer and outer tank layer, inner canister layer is cast iron layer；Inlet and outlet pipes are provided on slag ladle tank body, inlet and outlet pipes are connected with cavity layer.The utility model injects cooling water into cavity layer by water inlet line, and cooling water, which can carry out chilling to the high-temperature slag of loading, makes it form skull on inner canister layer inner wall, prevents slag from bonding with slag ladle tank body；After water is discharged by outlet conduit in cavity layer, cavity layer can be kept the temperature the intracorporal slag of slag ladle, and inner canister layer inner wall is avoided to form blocked up skull, and blast furnace slag is allowed to obtain better recycling production processing.
Description
Technical field
The utility model relates to blast furnace slag transportation techniques fields, more specifically to a kind of slag ladle for transporting blast furnace slag
Vehicle.
Background technique
Blast furnace slag is the Main By product of blast furnace ironmaking, and discharge temperature is at 1400 DEG C or more.Under normal circumstances, 1t blast furnace is molten
Slag contains sensible heat 1675MJ, is approximately equivalent to the heat released when 57kg standard coal combustion.Blast furnace slag mostly uses greatly water quenching at present
Processing, need to consume a large amount of water, and the high temperature sensible heat of blast furnace slag discharges be difficult to recycle in vain, and H is generated when water quenching2S、SO2Deng
Pernicious gas pollutes environment, therefore the hot spot for being developed into domestic and international iron and steel enterprise's research of blast furnace slag dry process technique.
Mineral wool is with industrial waste slag such as blast furnace slag, phosphorus ore slag, flyash etc. for primary raw material, through high temperature melting,
It should especially with blast furnace slag mineral wool using staple shape inorfil made of the techniques such as supercentrifugal process or blowing process
Technical process does not need water, and high-temperature slag directly cotton processed when recyclable 80% or more sensible heat be one for iron and steel enterprise
The economically viable dry process technique of kind.
But during using blast furnace slag production mineral wool, when between blast fumance workshop and mineral wool workshop
Distance farther out when, need by blast furnace slag slag ladle ship by way of transport to mineral wool workshop.Blast furnace slag slag at present
There are mainly two types of the structures of tank: one kind is the double-deck knot that refractory material (clay brick, high-alumina brick, magnesia) liner adds outer steel shell material
Structure, another kind are the single layer structure of cast iron, straight carbon steel material.The blast furnace slag slag ladle thermal conductivity of double-layer structure is poor, slag ladle
It is not easy to be formed skull between liner and high-temperature slag, and between refractory material (clay brick, high-alumina brick, magnesia) and high-temperature slag
Cementitiousness is stronger, causes high-temperature slag to be easy to be bonded on slag ladle inner wall, it has not been convenient to which subsequent high temperature slag is poured out, and is made
The cleaning treatment process for obtaining subsequent slag ladle becomes cumbersome, reduces the utilization rate of blast furnace slag；The blast furnace slag slag ladle of single layer structure is thermally conductive
Property is preferable, and skull, and the bonding between cast iron, straight carbon steel and high-temperature slag are easily formed between cast iron, straight carbon steel and high-temperature slag
Ability is weaker, so that slag ladle inner wall is not easy to bond high-temperature slag, facilitates pouring out for high-temperature slag, but if the transportational process time
Longer, the upper surface of slag ladle inner wall and high-temperature slag will form blocked up skull, reduce the utilization rate of blast furnace slag, and blocked up
Skull is difficult to be crushed, and then influences rhythm of production.Can high-temperature slag be formed during transportation so now needing one kind
The slag ladle and carriage of suitable thickness skull.
It is not easy to bond between inner wall and high-temperature slag and is not easy to form the blast furnace slag slag ladle of blocked up skull.
Through retrieving, a kind of title of utility model creation are as follows: melting method (application of liquid blast furnace production mineral wool
Number: 201510250252.4, applying date: 2015-09-16), a kind of liquid blast furnace production mineral wool is disclosed in this application
Melting method, it is up big and down small rounding taper type that the slag ladle used is previously mentioned in this method；Slag ladle shell is steel plate, inner wall
For fire resistant heat preserving tank lining, wherein heat insulation tank lining bag includes heat preservation internal layer and fire resisting working lining, heat preservation internal layer using light weight fireclay brick or
Refractory fireclay block；Fire resisting working lining is using acid ramming material.The slag ladle mentioned in this application can mention to a certain extent
The service life of high slag ladle, but the slag ladle still remains its inner wall and is easy and the bonding problem of high-temperature slag.
Utility model content
1. utility model technical problems to be solved
The technical issues of the utility model solves is, is difficult for high-temperature slag during using slag ladle to ship blast furnace slag
The problem of forming skull appropriate provides a kind of slag ladle and carriage for transporting blast furnace slag, and slag ladle tank body is provided with cavity layer, the cavity
Layer is packed into initial stage in high-temperature slag, can be rapidly cooled to slag, then keep the temperature to high-temperature slag, so that
High-temperature slag forms skull appropriate in slag ladle body.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of slag ladle and carriage of transport blast furnace slag of the utility model, including slag ladle tank body, inlet and outlet pipes；Slag
Tank includes inner canister layer and outer tank layer, is provided with cavity layer between inner canister layer and outer tank layer, inner canister layer is cast iron layer；Water inlet
Pipeline is disposed through on outer tank layer, and water inlet line is connected with cavity layer, and outlet conduit is disposed through on outer tank layer, water outlet
Pipeline is connected with cavity layer, and cooling water is entered after cavity layer by water inlet line to be discharged by outlet conduit.
Preferably, the wall thickness of the inner canister can body section of inner canister layer is gradually reduced from top to bottom, the inner canister tank bottom section of inner canister layer
Uniform wall thickness is identical.
Preferably, water inlet line and the junction of inner canister can body section and inner canister tank bottom section are correspondingly arranged.
Preferably, outlet conduit includes upper water-out pipeline and lower discharging tube road, and wherein upper water-out pipeline is set to outer tank layer
Top, lower discharging tube road is set to the bottom of outer tank layer.
Preferably, the distance between the top of cavity layer and the top of slag ladle tank body are h, and the range of h is 60-120mm.
Preferably, junction of the water inlet tube hub line Jing Guo inner canister can body section and inner canister tank bottom section.
Preferably, the distance between top of upper water-out pipeline and cavity layer is 10-20mm.
Preferably, the angle intake between tube hub line and inner canister can body section outer wall is a, water inlet tube hub line and inner canister tank
Bottom angle of the section outer wall between the tangent line of junction is b, and a > b.
Preferably, the thickness of the can body section cavity of cavity layer is gradually reduced from top to bottom.
The application method of the slag ladle of blast furnace slag hot-loading and hot-conveying are as follows: cooling water is being passed through into cavity layer using preceding, and it is backward
High-temperature slag is added in slag ladle body, quickly forms skull between high-temperature slag and inner canister layer, it then again will be cold in cavity layer
But water empties, and the cavity layer after emptying forms cavity insulation layer.
3. beneficial effect
Using technical solution provided by the utility model, compared with existing well-known technique, there is following remarkable result:
(1) slag ladle and carriage of a kind of transport blast furnace slag of the utility model, including car body, water tank, support frame and slag ladle tank body；
Water tank is provided on car body, slag ladle tank body is arranged on the car body by support frame support；Slag ladle tank body includes inner canister layer and outer tank
Layer is provided with cavity layer between inner canister layer and outer tank layer, and inner canister layer is cast iron layer；Be provided on slag ladle tank body water inlet line and
Outlet conduit, inlet and outlet pipes are connected with cavity layer.The utility model is infused by water inlet line into cavity layer
Enter cooling water, cooling water, which can carry out chilling to the high-temperature slag of loading, makes it form skull on inner canister layer inner wall, prevents from melting
Slag is bonded with slag ladle tank body；After water is discharged by outlet conduit in cavity layer, cavity layer can be to the intracorporal slag of slag ladle
It is kept the temperature, inner canister layer inner wall is avoided to form blocked up skull, blast furnace slag is allowed to obtain better recycling production processing；
(2) slag ladle and carriage of a kind of transport blast furnace slag of the utility model, cavity layer can carry out effectively high-temperature slag
Heat preservation, avoids the heat dissipation that high-temperature slag is excessive, so that the sensible heat of high-temperature slag is filled during late resourceization utilizes
Divide and utilize, avoids the waste of blast-furnace cement sensible heat resource；
(3) slag ladle and carriage of a kind of transport blast furnace slag of the utility model, inner canister layer is cast iron layer, between cast iron high-temperature slag
Bonding coefficient it is smaller so that being not susceptible to bond between inner canister layer and skull, and then pour out process in subsequent high temperature slag
In, facilitate skull to be separated with inner canister layer；
(4) slag ladle and carriage of a kind of transport blast furnace slag of the utility model, by by the wall thickness of the inner canister can body section of inner canister layer
It is set as being gradually reduced from top to bottom, the uniform wall thickness of the inner canister tank bottom section of inner canister layer is arranged, the can body section cavity of cavity layer
Thickness be arranged be gradually reduced from top to bottom, adjust the cooling degree in different zones of cooling water, promote skull shape on the whole
At the homogenization of thickness；
(5) slag ladle and carriage of a kind of transport blast furnace slag of the utility model, water inlet line and inner canister can body section and inner canister tank bottom
The junction of section is correspondingly arranged, and junction of the tube hub line Jing Guo inner canister can body section and inner canister tank bottom section that intake, Ke Yiqiang
The cooling effect for changing the junction position high-temperature slag, promotes the junction quickly to form skull, so that the skull quickly formed
It is separated with inner canister layer, high-temperature slag is avoided to bond with the junction, so that being not easy to remain high-temperature slag at this after slag.
Detailed description of the invention
Fig. 1 is a kind of slag ladle and carriage structural schematic diagram of transport blast furnace slag of the utility model；
Fig. 2 is a kind of slag ladle tank body structural schematic diagram of the slag ladle and carriage of transport blast furnace slag of the utility model
Fig. 3 is a kind of enlarged drawing of the slag ladle tank body water inlet line of the slag ladle and carriage of transport blast furnace slag of the utility model；
Fig. 4 is the structural schematic diagram of the utility model embodiment 2.
Label declaration in schematic diagram:
100, slag ladle tank body；110, inner canister layer；111, inner canister can body section；112, inner canister tank bottom section；
120, cavity layer；121, can body section cavity；122, tank bottom section cavity；
130, outer tank layer；131, outer tank insulating layer；
140, linkage section；
200, water tank；210, water inlet line；211, water inlet tube hub line；221, upper water-out pipeline；222, lower discharging tube road；
300, car body；400, support frame.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states, several embodiments of the utility model is given in attached drawing, still, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein, on the contrary, purpose of providing these embodiments is makes public affairs to the utility model
It is more thorough and comprehensive to open content.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle；When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical；Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model；Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Hereafter the detailed description of the utility model and example embodiment are more fully understood in combination with attached drawing, wherein this reality
It is identified with novel element and feature by appended drawing reference.
Embodiment 1
In conjunction with Fig. 1-3, a kind of slag ladle and carriage of transport blast furnace slag of the present embodiment, including car body 300, water tank 200, support frame
400 and slag ladle tank body 100；Water tank 200 is provided on car body 300, slag ladle tank body 100 is arranged by the support of support frame 400 in vehicle
On body 300；Slag ladle tank body 100 includes inner canister layer 110 and outer tank layer 130, being provided between inner canister layer 110 and outer tank layer 130
Cavity layer 120, inner canister layer 110 are cast iron layer；Water inlet line 210 and outlet conduit, water inlet line are provided on slag ladle tank body 100
210 are connected with water tank 200, and water inlet line 210 is disposed through on outer tank layer 130, water inlet line 210 and 120 phase of cavity layer
Connection, outlet conduit are disposed through on outer tank layer 130, and outlet conduit is connected with cavity layer 120, and cooling water is by water inlet line
It is discharged after 210 entrance cavity layers 120 by outlet conduit.Before high-temperature slag is packed into slag ladle tank body 100, water tank 200 passes through
Water inlet line 210 constantly injects cooling water into cavity layer 120, and then cooling water flows out cavity layer 120 by outlet conduit,
So that full of the cooling water constantly flowed in the hollow cavity layer 120 of whole process；Because inner canister layer 110 is cast iron layer, thermal conductivity
Preferably, after slag ladle tank body 100 is packed into high-temperature slag from blast furnace, the heat of high-temperature slag be easy by inner canister layer 110 to
Outer conduction, the cooling water in cavity layer 120 absorbs under the action of heat transfer and comes from 110 heat of inner canister layer, then passes through cooling water
Mobilization heat is taken away, realize inner canister layer 110 rapid cooling；In the inside of inner canister layer 110, close to inner canister layer 110
Slag under rapid cooling effect quick solidification, and then skull can be rapidly cooled to form along the inner wall of inner canister layer 110, and make
The skull quickly formed is separated with inner canister layer 110, prevents high-temperature slag from bonding with slag ladle tank body 100.It is worth noting that
High-temperature slag from blast furnace again can abbreviation blast furnace slag.
The above-mentioned skull by being cooled into, can keep the temperature the high-temperature slag of liquid, and interior to a certain extent
Tank layer 110 is cast iron layer, and the bonding coefficient between cast iron and high-temperature slag is smaller, to be not easy between inner canister layer 110 and skull
It bonds, and then facilitates skull to be separated during pouring out with inner canister layer 110 in subsequent high temperature slag；But inner canister layer
The skull formed between 110 inner walls and high-temperature slag also unsuitable blocked up, the blocked up reduction that will lead to blast furnace utilization rate of skull, and
And blocked up skull is difficult to be crushed, and then influences the quick progress of blast furnace slag recycling production.
It is worth noting that the wall thickness of the inner canister can body section 111 of inner canister layer 110 is gradually reduced from top to bottom, inner canister can body
The wall thickness at 111 top of section is twice of 111 bottom wall thickness of inner canister can body section, and the wall thickness of the inner canister tank bottom section 112 of inner canister layer 110 is
It is uniformly arranged, and the wall thickness of inner canister tank bottom section 112 is identical as 111 bottom wall thickness of inner canister can body section, and then improves service life.
In the height direction, the high-temperature slag in inner canister layer 110 is remoter apart from liquid level, and the radiating condition of high-temperature slag is poorer, so
The wall thickness of inner canister can body section 111 from top to bottom can its thickness of reduction appropriate so that the high-temperature slag of lower section obtains faster
It is cooling, improve the radiating condition of 111 each section high-temperature slag of inner canister can body section of inner canister layer 110；At the same time, inner canister layer 110
Inner canister tank bottom section 112 be it is arc-shaped so that the radiating condition base of the 112 internal high temperature slag of inner canister tank bottom section of inner canister layer 110
This is identical, can be by the outside Homogeneouslly-radiating of inner canister tank bottom section 112, so the wall thickness of the inner canister tank bottom section 112 of inner canister layer 110 can
To be uniformly arranged.
In addition, the thickness of the can body section cavity 121 of cavity layer 120 is gradually reduced from top to bottom, in one side inner canister layer 110
High-temperature slag radiating condition with height reduce and be deteriorated；On the other hand, cooling water is in the case where same traffic, flow area
Its smaller flow velocity is faster, and then can accelerate the speed that cooling water takes away heat.The thickness of the can body section cavity 121 of cavity layer 120
Degree is gradually reduced from top to bottom can make cooling water flow velocity in lower layer's cavity layer 120 accelerate, and then reinforce lower layer's cavity layer 120
To the cooling effect of inner canister layer 110.In addition, the thickness of tank bottom section cavity 122 is uniformly arranged, thickness is not more than can body section cavity
Thickness at 121 lowermost ends, the thickness of tank bottom section cavity 122 is equal to the thickness at 121 lowermost end of can body section cavity in the present embodiment
Degree, so that the cooling water flowed in can body section cavity 121 uniformly cools down the high-temperature slag of inner canister tank bottom section 112 in inner canister layer 110,
High-temperature slag forms uniform skull in inner canister tank bottom section 112, when high-temperature slag is poured from slag ladle tank body 100, bottom
The skull in portion easier can be separated with inner canister tank bottom section 112；Because of the upward heat sink strip of high-temperature slag of inner canister tank bottom section 112
Part is worst, and skull formation difficulty is larger, so the thickness setting of tank bottom section cavity 122 is smaller, to accelerate the flowing of cooling water
Speed strengthens the cooling effect of inner canister tank bottom section 112 in inner canister layer 110, promotes 110 inner wall of inner canister layer and high temperature melting at the position
The formation of skull between slag.
Water inlet line 210 and the junction of inner canister can body section 111 and inner canister tank bottom section 112 are correspondingly arranged in the present embodiment,
And junction of the tube hub line 211 Jing Guo inner canister can body section 111 and inner canister tank bottom section 112 that intake.It is interior in inner canister layer 110
The junction of tank can body section 111 and inner canister tank bottom section 112 is larger because of turning back, and the biggish high-temperature slag of viscosity is easy to remain on this
Water inlet line 210 and the junction of inner canister can body section 111 and inner canister tank bottom section 112 are correspondingly arranged, can improve this by junction
The cooling effect of junction position high-temperature slag promotes the quick formation of the junction skull, so that inner canister can body section after slag
111 and 112 junction of inner canister tank bottom section be not easy to remain high-temperature slag.
It is worth noting that the angle between water inlet tube hub line 211 and 111 outer wall of inner canister can body section is a, in water inlet pipe
The angle of heart line 211 and 112 outer wall of inner canister tank bottom section between the tangent line of junction is b, and a > b, outside inner canister tank bottom section 112
The angle of wall and vertical direction is c, in the present embodiment, obtains the relational expression: a by simulation and multiple actual fabrication experience
The size of=b+0.12 × c, a and b angle is calculated by the formula, and water inlet tube hub line 211 passes through according to above-mentioned angle
Arrangement, so that the water inlet direction of water inlet line 210 is tilted slightly offset towards the direction of 111 outer wall of inner canister can body section.In the effect of gravity
Under, have the tendency that moving downward by the cooling water that water inlet line 210 enters cavity layer 120, to avoid outside inner canister can body section 111
The cooling that cannot obtain cooling water at wall in time, by the water inlet direction of water inlet line 210 slightly offset towards 111 outer wall of inner canister can body section
Direction inclination allows more cooling waters to movement at 111 outer wall of inner canister can body section, to the inner canister can body of inner canister layer 110
High-temperature slag in section 111 is cooled down in time, promotes the shape of skull between 110 inner wall of inner canister layer and high-temperature slag at the position
At.Above-mentioned water inlet line 210 is provided with 4 at least provided with 3, in the present embodiment, uniform along 100 periphery of slag ladle tank body
Distribution.
It should be noted that linkage section 140 is provided at the top of slag ladle tank body 100, between inner canister layer 110 and outer tank layer 130
It is fixedly connected by linkage section 140, the distance between top and the top of slag ladle tank body 100 of cavity layer 120 are h, the range of h
For 60-120mm, h=100mm in the present embodiment, because the high-temperature slag radiating condition in inner canister layer 110 close to top is preferable,
So a certain distance is arranged between the top and slag ladle tank body 100 of cavity layer 120, the cooling water pair in cavity layer 120 is avoided
High-temperature slag close to 110 top of inner canister layer is cooled down, and is prevented on 110 inner wall of inner canister layer at 110 top of inner canister layer and molten
Blocked up skull is formed on slag liquid face.
In the present embodiment, outlet conduit includes upper water-out pipeline 221 and lower discharging tube road 222, wherein upper water-out pipeline 221
It is set to the top of outer tank layer 130, lower discharging tube road 222 is set to the bottom of outer tank layer 130.Upper water-out pipeline 221 is set to
The top of outer tank layer 130, it is ensured that the cooling water of flow regime cools down inner canister can body section 111, it is worth mentioning at this point that,
The distance between top of upper water-out pipeline 221 and cavity layer 120 is 10-20mm, upper water-out pipeline 221 and sky in the present embodiment
The distance between top of cavity layer 120 is 15mm；When cooling water enters the cavity layer 120 of this section of distance, mobility is poor to be led
It causes its thermal conductivity poor, and then reduces cooling effect of the cooling water to the high-temperature slag close to 110 top of inner canister layer, avoid top
Slag forms blocked up skull.
Lower discharging tube road 222 is set to the bottom of outer tank layer 130, on the one hand, can guarantee the cooling water pair of flow regime
Inner canister tank bottom section 112 is cooled down, so that forming certain thickness skull inside the inner canister tank bottom section 112 of inner canister layer 110；It is another
Aspect, it is empty when the cooling water level decline in cavity layer 120 when lower discharging tube road 222 is set to the bottom of outer tank layer 130
It, can be first in the inner canister layer 110 to top with the gas heat insulating layer for sequentially forming no-cooling-water from top to bottom in cavity layer 120
High-temperature slag is kept the temperature, and the preferable upper layer high-temperature slag of radiating condition is avoided to form blocked up slag blanket；Lower layer in inner canister layer 110
High-temperature slag can continue cooling a period of time so that the poor lower layer's high-temperature slag of cooling condition continuously forms skull, from
And promote the homogenization of skull formation thickness.
After cooling a period of time, cavity layer 120 is emptied the cooling water in cavity layer 120 by lower discharging tube road 222,
Gassy in cavity layer 120 at this time is now filled with gas although inner canister layer 110 is that cast iron layer thermal conductivity is preferable
The thermal conductivity of cavity layer 120 is poor, most heat can be prevented to continue to conduct outward from inner canister layer 110, to realize
The insulation effect of cavity layer 120 avoids 110 inner wall of inner canister layer from forming blocked up skull, and then forms the skull of suitable thickness；It protects
The mobility for demonstrate,proving high-temperature slag, facilitates pouring out for high-temperature slag, improves the utilization rate of blast furnace slag, in addition the good flowing of blast furnace slag
Property blast furnace slag can be allowed to obtain better recycling production processing；By the heat preservation to high-temperature slag, also make the aobvious of blast furnace slag
Heat is fully used, and the waste of blast-furnace cement sensible heat resource is avoided.
Embodiment 2
In conjunction with Fig. 4, the basic content of the present embodiment with embodiment 1, the difference is that: set on the inner wall of outer tank layer 130
It is equipped with outer tank insulating layer 131, when slag ladle tank body 100, which completes cooling procedure, carries out insulating process, outer tank insulating layer 131 can be into
One step improves slag ladle tank body 100 to the heat insulation effect of high-temperature slag.The making material of outer tank insulating layer 131 is clay brick or height
Aluminium brick is magnesia, and the material of outer tank insulating layer 131 is clay brick in the present embodiment.
Embodiment 3
The basic content of the present embodiment with embodiment 1, the difference is that: the tip height of linkage section 140 is along slag ladle
Along being gradually increased to the direction of outer in body 100, the tip section of linkage section 140 be it is arc-shaped, circular arc direction upward so that slag
Tank 100 carries out the when of falling slag, high-temperature slag can by arc-shaped guiding role outward fall slag, avoid the biggish height of viscosity
Warm slag is bonded on 100 outer wall of slag ladle tank body during pouring out, and is led to slag ladle tank body 100 and is difficult between the slag car clear
Reason, and reduce the loss amount of blast furnace slag.
A kind of application method of the slag ladle and carriage for transport blast furnace slag that above embodiments are mentioned are as follows:
Step 1: cooling treatment
Before slag ladle tank body 100 is packed into high-temperature slag, the cooling water in water tank (200) is infused by water inlet line 210
Enter in cavity layer 120, then high-temperature slag be fitted into slag ladle tank body 100, cooling water to the high-temperature slag in slag ladle tank body 100 into
Row cooling, so that high-temperature slag rapidly cools to form skull on 110 inner wall of inner canister layer of slag ladle tank body 100；Cooling treatment
Cooling system are as follows:
(1) when 0-5min, the flow of cooling water is Q1, and the time is counted since high-temperature slag pours into slag ladle tank body 100；
(2) when 5-10min, the flow of cooling water is Q2, and Q2=kQ1, k value is 0.2~0.3, is taken in the present embodiment
0.25。
Step 2: isothermal holding
After high-temperature slag forms skull on 110 inner wall of inner canister layer of slag ladle tank body 100, outlet conduit is by cavity layer 120
Interior cooling water empties, and gassy forms gas interlayer in cavity layer 120, and cavity layer 120 is to the high temperature melting in inner canister layer 110
Slag carries out isothermal holding.
Step 3: slag
After high-temperature slag is transported to designated place by slag ladle and carriage, because early period is formd by cooling in 110 inner wall of inner canister layer
Skull, so the high-temperature slag of liquid is not easy to bond on 110 inner wall of inner canister layer, and then can be convenient by high-temperature slag
It pours；And inner canister layer 110 is kept the temperature in time after cooling down, so that not will form on 110 inner wall of inner canister layer blocked up
Skull is conveniently crushed the skull formed on 110 inner wall of inner canister layer after slag.
The utility model is described in detail above in conjunction with specific exemplary embodiment.It is understood, however, that can be
It is carry out various modifications in the case where not departing from the scope of the utility model being defined by the following claims and modification.It is detailed to retouch
State should be to be considered only as with attached drawing it is illustrative and not restrictive, if there is any such modifications and variations, then
They fall in the scope of the utility model described herein.In addition, background technique is intended to grinding in order to illustrate this technology
It was found that shape and meaning, it is no intended to limit the application field of the utility model or the application and the utility model.
Claims (9)
1. it is a kind of transport blast furnace slag slag ladle and carriage, it is characterised in that: including car body (300), water tank (200), support frame (400) and
Slag ladle tank body (100)；It is provided on car body (300) water tank (200), slag ladle tank body (100) passes through support frame (400) support setting
On car body (300)；Slag ladle tank body (100) includes inner canister layer (110) and outer tank layer (130), inner canister layer (110) and outer tank layer
(130) being provided with cavity layer (120) between, inner canister layer (110) are cast iron layer；Slag ladle tank body is provided with water inlet pipe on (100)
Road (210) and outlet conduit, water inlet line (210) are connected with water tank (200), and water inlet line (210) is disposed through outer tank
On layer (130), water inlet line (210) is connected with cavity layer (120), and outlet conduit is disposed through on outer tank layer (130), out
Waterpipe is connected with cavity layer (120), and cooling water is entered after cavity layer (120) by water inlet line (210) to be arranged by outlet conduit
Out.
2. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 1, it is characterised in that: the inner canister of inner canister layer (110)
The wall thickness of can body section (111) is gradually reduced from top to bottom, and the uniform wall thickness of the inner canister tank bottom section (112) of inner canister layer (110) is identical.
3. it is according to claim 1 it is a kind of transport blast furnace slag slag ladle and carriage, it is characterised in that: water inlet line (210) with it is interior
The junction of tank can body section (111) and inner canister tank bottom section (112) is correspondingly arranged.
4. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 1, it is characterised in that: outlet conduit includes upper water-out
Pipeline (221) and lower discharging tube road (222), wherein upper water-out pipeline (221) is set to the top of outer tank layer (130), lower water outlet
Pipeline (222) is set to the bottom of outer tank layer (130).
5. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 1, it is characterised in that: the top of cavity layer (120)
The distance between top of slag ladle tank body (100) is h, and the range of h is 60-120mm.
6. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 3, it is characterised in that: water inlet tube hub line (211)
By the junction of inner canister can body section (111) and inner canister tank bottom section (112).
7. it is according to claim 4 it is a kind of transport blast furnace slag slag ladle and carriage, it is characterised in that: upper water-out pipeline (221) with
The distance between top of cavity layer (120) is 10-20mm.
8. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 6, it is characterised in that: water inlet tube hub line (211)
Angle between inner canister can body section (111) outer wall is a, and water inlet tube hub line (211) and inner canister tank bottom section (112) outer wall are even
Angle between the tangent line at the place of connecing is b, and a > b.
9. a kind of slag ladle and carriage for transporting blast furnace slag according to claim 1-8, it is characterised in that: cavity layer
(120) thickness of can body section cavity (121) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154622.XU CN208430197U (en) | 2018-07-19 | 2018-07-19 | A kind of slag ladle and carriage transporting blast furnace slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154622.XU CN208430197U (en) | 2018-07-19 | 2018-07-19 | A kind of slag ladle and carriage transporting blast furnace slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430197U true CN208430197U (en) | 2019-01-25 |
Family
ID=65097117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154622.XU Expired - Fee Related CN208430197U (en) | 2018-07-19 | 2018-07-19 | A kind of slag ladle and carriage transporting blast furnace slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971901A (en) * | 2019-04-19 | 2019-07-05 | 南京有荣节能科技有限公司 | A kind of application method keeping the temperature slag ladle, slag ladle and carriage and slag ladle and carriage |
-
2018
- 2018-07-19 CN CN201821154622.XU patent/CN208430197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971901A (en) * | 2019-04-19 | 2019-07-05 | 南京有荣节能科技有限公司 | A kind of application method keeping the temperature slag ladle, slag ladle and carriage and slag ladle and carriage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101423400B (en) | Refractory materials and refractory equipment for aluminum alloy melt casting, and method for preparing refractory equipment | |
| CN101386067B (en) | Ladle liner and laying technique thereof | |
| CN105834382B (en) | A kind of molten steel feed system for being used to prepare amorphous band | |
| CN104986961A (en) | Method for tempering high temperature slag and mineral cotton production method | |
| CN107779543A (en) | Device for preheating scrap steel and alloy by using waste heat of converter steel slag and using method | |
| CN208430197U (en) | A kind of slag ladle and carriage transporting blast furnace slag | |
| CN109014098A (en) | A kind of the continuous casting forming device and method of ceramic particle reinforced metal base composites | |
| CN205996184U (en) | A kind of energy-saving ladle of low-material-consumption | |
| CN202845769U (en) | Heat-preserving steel ladle lining and steel ladle | |
| CN2905275Y (en) | Liner of molten steel container and molten iron container | |
| CN108531673A (en) | A kind of slag ladle for blast furnace slag hot-loading and hot-conveying | |
| CN101509050B (en) | Method for producing and mending slag separator | |
| CN208430196U (en) | A kind of blast furnace slag shipment slag ladle | |
| CN110181011A (en) | A kind of method and its system improving Continuous Casting Square, round billet surface quality | |
| CN108863041A (en) | A method of mineral wool and mineral wool board felt are produced using blast-furnace slag | |
| CN2818014Y (en) | Structure of steel ladle inner lining | |
| CN203687604U (en) | Non-sticky aluminum melting holding furnace | |
| CN101956039A (en) | Pipe die powder for centrifugally casting nodular cast iron pipe and preparation process thereof | |
| CN107321926A (en) | The casting system of injection machine class template casting and utilize its casting method | |
| WO2014108052A1 (en) | Tunnel-type twin-circulation vacuum smelting furnace and method therefor | |
| CN104232826B (en) | With method and the equipment thereof of Low-grade and hard-to-separate iron ore ironmaking | |
| CN102605116A (en) | Blast furnace slag sensible heat recovery and generating method | |
| CN109439825A (en) | A method of extending blast furnace main channel service life | |
| CN206326120U (en) | A kind of novel high-efficiency and energy-saving ladle for torpedo hot metal mixer car | |
| CN211921666U (en) | System for continuous magnesium smelting by induction heating liquid state stirring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190125 Termination date: 20200719 |