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 PDF

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Publication number
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
Authority
CN
China
Prior art keywords
layer
torpedo
torpedo ladle
insulating layer
fish
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
Application number
CN201810601436.4A
Other languages
Chinese (zh)
Inventor
万光辉
张杰文
付增辉
余海涛
万光耀
高晓莎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ENJI ENERGY CONSERVATION TECHNOLOGY Co Ltd
Original Assignee
BEIJING ENJI ENERGY CONSERVATION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING ENJI ENERGY CONSERVATION TECHNOLOGY Co Ltd filed Critical BEIJING ENJI ENERGY CONSERVATION TECHNOLOGY Co Ltd
Priority to CN201810601436.4A priority Critical patent/CN108500250A/en
Publication of CN108500250A publication Critical patent/CN108500250A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/12Travelling ladles or similar containers; Cars for ladles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression 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
    • F16F15/04Suppression 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
    • F16F15/08Suppression 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/02Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/029Shape 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

A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure
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.
CN201810601436.4A 2018-06-12 2018-06-12 A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure Pending CN108500250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810601436.4A CN108500250A (en) 2018-06-12 2018-06-12 A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810601436.4A CN108500250A (en) 2018-06-12 2018-06-12 A kind of fish torpedo ladle external insulation structure and the torpedo tank car for including the structure

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959707A (en) * 1995-08-25 1997-03-04 Kurosaki Refract Co Ltd Multilayer refractory lining structure of torpedo car
CN2391705Y (en) * 1999-10-15 2000-08-16 鞍钢集团汽车公司 Thermal insulation vehicle for transporting hot metal ingot or metal billet
KR200364323Y1 (en) * 2004-05-28 2004-10-08 김연재 Unite Type Removable Cover
CN201484949U (en) * 2009-06-24 2010-05-26 安徽江淮专用汽车有限公司 Tank insulating structure for insulated water transporting vehicle
KR20110022328A (en) * 2009-08-27 2011-03-07 현대제철 주식회사 Tundish cover structure
CN201793611U (en) * 2010-08-24 2011-04-13 通化耐博耐火材料有限责任公司 Durable spray gun for hot metal pretreatment
CN202779741U (en) * 2012-09-14 2013-03-13 鞍钢附企综合企业公司 Attemperator of torpedo ladle
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
CN106195528A (en) * 2016-05-09 2016-12-07 航天特种材料及工艺技术研究所 A kind of composite heat-insulating layer
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959707A (en) * 1995-08-25 1997-03-04 Kurosaki Refract Co Ltd Multilayer refractory lining structure of torpedo car
CN2391705Y (en) * 1999-10-15 2000-08-16 鞍钢集团汽车公司 Thermal insulation vehicle for transporting hot metal ingot or metal billet
KR200364323Y1 (en) * 2004-05-28 2004-10-08 김연재 Unite Type Removable Cover
CN201484949U (en) * 2009-06-24 2010-05-26 安徽江淮专用汽车有限公司 Tank insulating structure for insulated water transporting vehicle
KR20110022328A (en) * 2009-08-27 2011-03-07 현대제철 주식회사 Tundish cover structure
CN201793611U (en) * 2010-08-24 2011-04-13 通化耐博耐火材料有限责任公司 Durable spray gun for hot metal pretreatment
CN202779741U (en) * 2012-09-14 2013-03-13 鞍钢附企综合企业公司 Attemperator of torpedo ladle
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
CN106195528A (en) * 2016-05-09 2016-12-07 航天特种材料及工艺技术研究所 A kind of composite heat-insulating layer
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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