CN108500250A - A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure - Google Patents
A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure Download PDFInfo
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- CN108500250A CN108500250A CN201810601436.4A CN201810601436A CN108500250A CN 108500250 A CN108500250 A CN 108500250A CN 201810601436 A CN201810601436 A CN 201810601436A CN 108500250 A CN108500250 A CN 108500250A
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- layer
- torpedo
- torpedo ladle
- insulating layer
- fish
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 43
- 238000009422 external insulation Methods 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 87
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
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- 239000011494 foam glass Substances 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 239000011490 mineral wool Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000002937 thermal insulation foam Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
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- 238000000034 method Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 11
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- 239000012774 insulation material Substances 0.000 abstract description 6
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- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
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- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
Abstract
The invention discloses a kind of fish torpedo ladle external insulation structure and include the torpedo tank car of the structure, which includes metal framework, and the metal framework is wrapped in fish torpedo ladle body exterior, and is detachably connected with torpedo can body;The metal framework includes several independent spacer-frames;Damping insulation construction, the damping insulation construction are filled in respectively in the spacer-frame, and the damping insulation construction includes buffer layer, the first insulating layer and the second insulating layer set gradually outward by the torpedo can body.Structure provided by the present application installs insulating layer and protective layer additional in fish torpedo ladle outer surface, on the basis of ensureing manufacturing technique requirent and safety requirements, solves the problems, such as the radiation loss of fish torpedo ladle outer surface.Using preferably more solidifying foam glass install insulation construction layer outside fish torpedo ladle, reduce radiation loss as main body thermal insulation material with heat-insulating property, baking tank body firing rate is saved, molten iron temperature is improved, realizes economic benefit.
Description
Technical field
The present invention relates to Molten Iron Transportation equipment technical fields, more particularly to a kind of fish torpedo ladle external insulation structure and comprising
The torpedo tank car of the structure.
Background technology
Torpedo tank car (Torpedo car) also known as torpedo type mixed iron car are a kind of large-scale Molten Iron Transportation equipment, have heat
Lose small, soaking time is long, it is energy saving the advantages that, it can also store molten iron, occur temporarily with steel-making to coordinate ironmaking
Non-equilibrium state, meanwhile, the mixed iron blast of alternative steel-making and common hot-metal ladle and carriage can also be completed de- during Molten Iron Transportation
The operational sequences such as sulphur, dephosphorization.
For torpedo tank car in the prior art using the thermal retardation form of inner lining refractory, molten iron enters the temperature of fish torpedo ladle
Degree be 1500 DEG C (there are positive and negative 20 DEG C of temperature difference), to steel mill after molten iron temperature drop to 1320 DEG C or so (according to operating mode difference, iron
Water is up to 1420 DEG C, minimum 1150 DEG C), molten iron mean temperature reduces 200-300 DEG C, causes a large amount of energy waste, together
When torpedo tank hull-skin temperature it is very high (170-220 DEG C) so that there are some potential safety problemss in transport.
Invention content
The present invention provides a kind of fish torpedo ladle external insulation structure and include the torpedo tank car of the structure.
The present invention provides following schemes:
A kind of fish torpedo ladle external insulation structure, including:
Metal framework, the metal framework is wrapped in fish torpedo ladle body exterior, and is detachably connected with torpedo can body;Institute
It includes several independent spacer-frames to state metal framework;
Damping insulation construction, the damping insulation construction are filled in respectively in the spacer-frame, the damping insulation construction
Include buffer layer, the first insulating layer and the second insulating layer set gradually outward by the torpedo can body;
Wherein, the buffer layer is aeroge damping thermal insulation layer, and the buffer layer is for absorbing the linear swollen of high-temperature metal
Swollen and shock loading;First insulating layer is mostly solidifying foam glass shell, and second insulating layer is heat insulation foam layer.
Preferably:The metal framework passes through the lead screw being welded on the torpedo can body and the torpedo can body
It is detachable to be connected.
Preferably:The fish torpedo ladle body exterior be welded with density not less than 6 m2Bar for line, the bar for line uses
In the fixation buffer layer.
Preferably:The bar for line passes through first insulating layer and the branch by being set to outside first insulating layer
Leg iron plate is fixed.
Preferably:First insulating layer is fixedly linked with second insulating layer by hexagonal wire netting.
Preferably:The heat insulation foam layer is rock wool layer or mineral wool layer.
Preferably:Further include the color steel protective layer being set to outside second insulating layer, the protective layer passes through weldering
The bolt being connected on the metal framework is connected with the metal framework.
Preferably:Protective plate is provided at the filling mouth of the torpedo can body, the protective plate is for preventing molten iron scum
The protective layer is impacted by filling mouth ejection.
One kind includes the fish torpedo ladle external insulation structure torpedo tank car.
According to specific embodiment provided by the invention, the invention discloses following technique effects:
By the invention it is possible to realize a kind of fish torpedo ladle external insulation structure and include the torpedo tank car of the structure,
Under a kind of realization method, which may include metal framework, and the metal framework is wrapped in fish torpedo ladle body exterior, and and fish
Thunder can body is detachably connected;The metal framework includes several independent spacer-frames;Damping insulation construction, the damping heat preservation
Structure is filled in respectively in the spacer-frame, and the damping insulation construction includes being set gradually outward by the torpedo can body
Buffer layer, the first insulating layer and the second insulating layer;Wherein, the buffer layer is aeroge damping thermal insulation layer, the buffer layer
Linear expansion for absorbing high-temperature metal and shock loading;First insulating layer is mostly solidifying foam glass shells, described the
Two insulating layers are heat insulation foam layer.Structure provided by the present application installs insulating layer and protective layer additional in fish torpedo ladle outer surface, is ensureing to give birth to
Production. art requires, on the basis of safety requirements, to solve the problems, such as the radiation loss of fish torpedo ladle outer surface.Using with heat-insulating property more
Good how solidifying foam glass installs insulation construction layer as main body thermal insulation material outside fish torpedo ladle, reduces radiation loss, saves
Tank body firing rate is toasted, molten iron temperature is improved, realizes economic benefit.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of fish torpedo ladle external insulation structure provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of metal framework provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of damping insulation construction provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of torpedo tank car provided in an embodiment of the present invention.
In figure:Metal framework 1, torpedo can body 2, spacer-frame 3, damping insulation construction 4, buffer layer 401, the first insulating layer
402, the second insulating layer 403, protective layer 5.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
The how solidifying foam glass that first insulating layer provided by the embodiments of the present application uses has the property that:
1. environmentally protective:Mostly solidifying foam glass, as raw material, is not used any adhesive, not burnt by glass, will not
Toxic and harmful gas is released, "dead" pollution remains the excellent performance of unorganic glass, is green product.
2. heat-insulating property is consistent:Adiabatic more solidifying foam glass materials have completely enclosed bubble structure, do not absorb water,
Nonhygroscopic feature, it does not reduce insulation effect because absorbing moisture or moisture content, therefore has lasting insulation stability.
3. acid-alkali-corrosive-resisting does not go mouldy:Adiabatic more solidifying foam glass materials will not corrode (hydrogen fluorine by acidic or alkaline substances
Except acid), for a long time in wet environment using will not go mouldy.It is particularly suitable for the equipment of austenitic stainless steel and the thermal insulation of application
In engineering.
4. anti-aging indeformable:The coefficient of expansion of adiabatic more solidifying foam glass materials is low, and density is small, good stability of the dimension,
Anti-oxidant, freeze thawing resistance, service life is long, in the case of no external force or mechanical damage with the equipment same service life.
5. insect-pest rat eaten:Inorganic material can prevent insect pest and microbial growth, will not be baited by mouse.
6. use temperature range is wide:Much more adiabatic solidifying foam glass material use temperature ranges from -196 DEG C to+1000 DEG C,
It is deep cooling and the adiabatic irreplaceable product of high temperature industry cold insulation.
7. unit weight is light, intensity is high, easy cutting:Mostly solidifying foam glass bulk density is in 140~200kg/m3, compression strength
0.6MPa or more, on-site cutting are conveniently easy to construct.
8. A-grade non-ignitable heat insulating material:It is A grades of non-ignitable thermal insulation materials to belong to combustibility as defined in the Ministry of Public Security.
Embodiment
It is a kind of fish torpedo ladle external insulation structure provided in an embodiment of the present invention referring to Fig. 1, Fig. 2, Fig. 3, as shown in Figure 1, Figure 2,
Shown in Fig. 3, the metal framework 1, the metal framework 1 is wrapped in outside torpedo can body 2, and detachable with torpedo can body 2
It is connected;The metal framework 1 includes several independent spacer-frames 3;
Damping insulation construction 4, the damping insulation construction 4 are filled in respectively in the spacer-frame 3, the damping heat preservation knot
Structure 4 includes buffer layer 401, the first insulating layer 402 and the second insulating layer set gradually outward by the torpedo can body 2
403;
Wherein, the buffer layer 401 is aeroge damping thermal insulation layer, and the buffer layer 401 is for absorbing high-temperature metal
Linear expansion and shock loading;First insulating layer 402 is mostly solidifying foam glass shells, second insulating layer 403 be every
Hot cotton layer.
The metal framework 1 is by being welded in the lead screw on the torpedo can body 2 and the detachable phase of the fish torpedo ladle
Even.
2 outside weldings of torpedo can body have density to be not less than 6 Ge m2Bar for line, the bar for line is for fixing
The buffer layer 401.The bar for line passes through first insulating layer 402 and by being set to outside first insulating layer 402
The supporting leg iron plate in portion is fixed.First insulating layer 402 is fixedly linked with second insulating layer 403 by hexagonal wire netting.
The heat insulation foam layer is rock wool layer or mineral wool layer.
Further, further include the color steel protective layer 5 being set to outside second insulating layer 403, the protective layer 5
It is connected with the metal framework by the bolt being welded on the metal framework.It is provided at the filling mouth of the torpedo can body
Protective plate, the protective plate is for preventing molten iron scum from being impacted to the protective layer by filling mouth ejection.
The structure in Specific construction, construction process be:
(1) heat preservation construction prepares
1. welding bar for line on thunder can body, bar for line packing density is 6 Ge/㎡
2. the welding screws bar by drawing on thunder can body, for installing detachable frame.
(2) heat preservation construction process
Adiabatic transformation is carried out to the torpedo tank outer surface using the mostly solidifying foam glass of SC-DN, this mount scheme is with gold
It is that heat-insulation unit is installed to belong to frame, and technique is as follows:
1. removing the scum and sundries of cleaning torpedo tank outer surface, keep fish torpedo ladle surface clean;
2. aeroge blanket damping transition zone (thickness is shown in Table 2 tables 3) is installed, to absorb the linear expansion and impact of high-temperature metal
Load;
This aerogel layer is fixed by bar for line.
3. install SC-DN coagulates foam glass shell more mono- layer;
4. installing one layer of rock wool;
Use hexagonal wire netting that more solidifying foam glass and rock wool are fixed together outside in rock wool (or mineral wool) at this time,
Rock wool can protect more solidifying foam glass well in fixation.
5. carrying out external protection construction using 1mm aluminium color steels after heat insulation layer of having constructed.
This color steel is made by the size of metal framework, is installed finally by nut, is realized detachably with this
Heat preservation.
6. torpedo tank car both ends are since rotary gap is smaller (10-15cm), insulation thickness is appropriate according to actual conditions herein
It is thinned, is rotated as principle safely with not influencing fish torpedo ladle.
(2) construction point
1. first when aerogel layer is installed on fish torpedo ladle surface, straight joint, gas are forbidden in the necessary tooled joint installation of aeroge levels
Gel is fixed using bar for line, installs retaining iron plate, it is desirable that bar for line density:No less than 6 Ge/㎡.
2. more solidifying foam glass push down lower layer's aeroge, bar for line is passed through into foam glass, at the same using retaining iron plate into
Row is fixed.
3. spreading rock wool or mineral wool on the surface of foam glass:
1. looking into scarce mending-leakage, the gap of more solidifying foam glass is blocked.
2. the more solidifying foam glass of heat preservation.
4. protection color steel seam will do water-proofing treatment.
After being transformed to existing Conventional insulation using more solidifying foam glass, at least warp is obtained from the following aspects
Ji income:
1, radiation loss energy saving profit is reduced.The energy-saving benefit of heat preservation transformation is mainly reflected in steam pipeline heat-insulation after transformation
Layer surface temperature declines to a great extent before being relatively transformed, and transmission process radiation loss is reduced, and front and back insulation layer surface radiation loss is transformed
Decrement is energy-saving benefit.Insulation layer surface radiation loss is measured and calculated using surface temperature method, and according to state
Family's standard《Equipment and pipe insulation layer surface heat loss on-site measurement heat-flow meter method and surface temperature method》GB/T17357-2008
With《Thermal power plant insulation and painting design discipline》The relevant regulations of DL/T5072-2008.Its calculating process and result such as following table
It is shown:
1 fish torpedo ladle surface heat radiating loss provided by the present application of table
3, energy-saving benefit
Benefit calculation foundation:The temperature-averaging that molten iron enters steel mill often promotes 10 DEG C, can be more per stove 220 tons of molten iron of molten iron
Melt 1.4 tons of steel scraps.
4, social benefit
(1) improve the working environment of employee.After being kept the temperature to jet chimney using the mostly solidifying foam glass of SC-DN,
Pipe surface temperature substantially reduces;Simultaneously because thermal insulation material main body is configured to glass, any adhesive is not used, is not burnt,
Toxic and harmful gas will not be released, "dead" pollution remains the excellent performance of unorganic glass, is green product, and
And solid particulate matter will not be formed in air, significantly improve the working environment of the personnel such as inspection, maintenance, repairing.
(2) discharge of pollutant is reduced.Since energy consumption can be effectively reduced after being transformed to steam pipeline heat-insulation,
Coal-fired dosage is reduced, the discharge because of the various pollutants that fire coal is formed also is correspondingly reduced, pollution can be effectively reduced
Pollution of the object to environment.Subtract by 1 kilogram of standard coal=emission reduction, 2.493 kilograms of carbon dioxide=0.68 kilogram of dust of emission reduction=are saved
Row's 0.075 kilogram of sulfur dioxide=emission reduction, 0.0375 kilogram of nitrogen oxides is calculated, and for fish torpedo ladle, can be reduced every year
Equivalent 219 tons of the coal of mark of radiation loss amount, it is possible to reduce 547 tons of CO2 discharge capacitys, 148 tons of dust, SO2 reduce 16.4 tons, and NOx subtracts
8.2 tons few, transformation energy-saving and emission-reduction benefit is more notable.
(3) reuse rate is high.Since the mostly solidifying foam glass of SC-DN is hard insulating material, have anti-aging constant
Shape, and not absorbing water the features such as nonhygroscopic, good stability of the dimension, easily cutting, when in insulating layer pipeline or equipment overhauled
When, the mostly solidifying foam glass of SC-DN of surface covering can be removed easily, after maintenance, and can preferably restore
Reset condition, the mostly solidifying foam glass of the SC-DN removed repeats again to be utilized, and not will produce additional solid waste rubbish.
(4) without burning risk.The ingredient of the mostly solidifying foam glass of thermal insulation material main body SC-DN is glass, without using any viscous
Mixture, itself does not burn, and belongs to the incombustible material that combustibility as defined in the Ministry of Public Security is A grades;Auxiliary material such as glass fabric,
SC-WJ inorganic polymer Silica hydrogels etc. are also non-flammable inorganic material.Outside heat distribution pipeline after installation insulating layer, Bu Huizeng
Add any combustible, therefore without burning risk.
As shown in figure 4, the embodiment of the present application can also provide a kind of torpedo including the fish torpedo ladle external insulation structure
Tank car.
In short, structure provided by the present application, installs insulating layer and protective layer additional in fish torpedo ladle outer surface, is ensureing production technology
It is required that and on the basis of safety requirements, solving the problems, such as the radiation loss of fish torpedo ladle outer surface.Using preferably more with heat-insulating property
Solidifying foam glass installs insulation construction layer as main body thermal insulation material outside fish torpedo ladle, reduces radiation loss, saves baking tank
Fluid fuel dosage improves molten iron temperature, realizes economic benefit.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (9)
1. a kind of fish torpedo ladle external insulation structure, which is characterized in that including:Metal framework, the metal framework are wrapped in torpedo
Outside can body, and detachably it is connected with torpedo can body;The metal framework includes several independent spacer-frames;Damping is kept the temperature
Structure, the damping insulation construction are filled in respectively in the spacer-frame, and the damping insulation construction includes by the fish torpedo ladle
Buffer layer, the first insulating layer and the second insulating layer that main body is set gradually outward;Wherein, the buffer layer is aeroge damping
Thermal insulation layer, the buffer layer are used to absorb linear expansion and the shock loading of high-temperature metal;First insulating layer is more solidifying bubbles
Foam glass shell, second insulating layer are heat insulation foam layer.
2. fish torpedo ladle external insulation structure according to claim 1, which is characterized in that the metal framework is by being welded in
Lead screw on the torpedo can body is detachably connected with the torpedo can body.
3. fish torpedo ladle external insulation structure according to claim 1, which is characterized in that the fish torpedo ladle body exterior welding
Have density not less than 6 m2Bar for line, the bar for line is for fixing the buffer layer.
4. fish torpedo ladle external insulation structure according to claim 3, which is characterized in that the bar for line passes through described first
Insulating layer is simultaneously fixed by being set to the supporting leg iron plate outside first insulating layer.
5. fish torpedo ladle external insulation structure according to claim 4, which is characterized in that first insulating layer and described the
Two insulating layers are fixedly linked by hexagonal wire netting.
6. fish torpedo ladle external insulation structure according to claim 5, which is characterized in that the heat insulation foam layer be rock wool layer or
Mineral wool layer.
7. fish torpedo ladle external insulation structure according to claim 1, which is characterized in that further include being set to described second to protect
Color steel protective layer outside warm layer, the protective layer pass through the bolt being welded on the metal framework and the metal framework
It is connected.
8. fish torpedo ladle external insulation structure according to claim 7, which is characterized in that at the filling mouth of the torpedo can body
It is provided with protective plate, the protective plate is for preventing molten iron scum from being impacted to the protective layer by filling mouth ejection.
9. one kind including fish torpedo ladle external insulation structure torpedo tank car described in claim 1 to 8 any one.
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CN104785763A (en) * | 2015-04-27 | 2015-07-22 | 张家港市金邦铝业有限公司 | Molten aluminum storage device with outer heat preservation layer |
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CN208288988U (en) * | 2018-06-12 | 2018-12-28 | 北京恩吉节能科技有限公司 | A kind of fish torpedo ladle external insulation structure and the torpedo tank car comprising the structure |
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JPH0959707A (en) * | 1995-08-25 | 1997-03-04 | Kurosaki Refract Co Ltd | Multilayer refractory lining structure of torpedo car |
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