CN108518977A - Rotary kiln light weight energy-saving module and integrated approach - Google Patents
Rotary kiln light weight energy-saving module and integrated approach Download PDFInfo
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- CN108518977A CN108518977A CN201810493301.0A CN201810493301A CN108518977A CN 108518977 A CN108518977 A CN 108518977A CN 201810493301 A CN201810493301 A CN 201810493301A CN 108518977 A CN108518977 A CN 108518977A
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- supporting plate
- rotary kiln
- light weight
- thermal insulation
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- 238000013459 approach Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 63
- 239000011449 brick Substances 0.000 claims abstract description 50
- 239000011230 binding agent Substances 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 6
- 239000012774 insulation material Substances 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 5
- 229910052863 mullite Inorganic materials 0.000 claims description 13
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- NACUKFIFISCLOQ-UHFFFAOYSA-N [Mg].[Cr] Chemical compound [Mg].[Cr] NACUKFIFISCLOQ-UHFFFAOYSA-N 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical group [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 19
- 239000011819 refractory material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 235000012245 magnesium oxide Nutrition 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001051 Magnalium Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/28—Arrangements of linings
Abstract
The invention belongs to technical field of refractory materials.A kind of rotary kiln light weight energy-saving module and integrated approach, including supporting plate, thermal insulation layer, the thermal insulation layer are arranged on the outside of the supporting plate；And inner liner work layer, the inner liner work layer are arranged in the inside of the supporting plate, the supporting plate, thermal insulation layer and each side of inner liner work layer correspond to concordant, and form integrated modular construction.Its integrated approach is：According to pallet size, thermal insulation material is cut, and is bonded in the supporting plate outer layer；According to pallet size Prefabricated fireproof brick, refractory brick is bonded in by binder on the inside of supporting plate, and blind；After the condensation molding of rotary kiln light weight energy-saving module, each side is modified in polishing so that inner liner work layer, supporting plate are concordant with each side of working lining.Present invention alleviates the weight of inner liner of rotary kiln, equipment service life extends, enables to thermal insulation layer to be protected, played the effect of heat-barrier material for a long time, make kliner coating stable and uniform, stabilize the operation of rotary kiln.
Description
Technical field
The invention belongs to technical field of refractory materials, and in particular to a kind of rotary kiln light weight energy-saving module and integrated approach.
Background technology
It is constantly improve to the requirement of refractory material with the continuous improvement of energy-saving and emission-reduction and environmental protection requirement.Newly
Type cement produced with the dry method production technology is the present age advanced cement technology, is weighed according to the concept of low-carbon economy, cement industry is still determined
For the industry of maximum discharge, high pollution and highly energy-consuming.According to《China Statistical Yearbook 2016》, in the total energy consumption in the whole nation, industrial consumption energy accounts for
69.44%.The emphasis of industrial energy saving is in high temperature industry, and the core equipment of hot industry is kiln, and kiln is built by refractory material
It builds, refractory material directly affects the efficiency of kiln.
The energy conservation measure of cement kiln refractory mostly use reduce work lining refractories bulk density and increase every
The proportion of hot refractory material, to reduce scattering and disappearing for energy consumption.Some producers first spread before cement kiln builds refractory brick by laying bricks or stones between in those early years
One layer of flame-retardant fibre board is padded as thermal insulation layer, to achieve the purpose that insulation reduces thermal losses.In this way, it uses
Initial performances are more apparent, and cement kiln tube body heat dissipation substantially reduces, but since flame-retardant fibre board intensity is too low, in manufacture of cement
Interval flame-retardant fibre board is vulnerable to extruding and is deformed, and causes kiln body cylinder and inner lining structure that cannot operate synchronously, on the one hand
Flame-retardant fibre board is caused to be damaged because of friction ineffective, cylinder body outer wall temperature is high；On the other hand working lining refractory brick is easily caused
Large area falls off, and so that kiln cylinder body heat dissipation is increased, easily makes cylinder expanded by heating, causes Supporting annulus temperature in the middle part of kiln to increase, abrasion
Accelerate, it has to which kiln overhauls.Therefore, low heat conduction and high intensity, long-life are the problems for being difficult to overcome for a long time.
Invention content
The purpose of the present invention is in view of the above problems and insufficient, heat-insulated effect can effectively be improved by providing one kind
Fruit ensures the stability of thermal insulation layer, economizes on resources, and can realize that modularization is installed, and realizes part raw material repeatability cycle
The rotary kiln light weight energy-saving module and integrated approach utilized.
In order to achieve the above objectives, it is adopted the technical scheme that：
A kind of rotary kiln light weight energy-saving module, including supporting plate, thermal insulation layer, the thermal insulation layer are arranged on the outside of the supporting plate；
And inner liner work layer, the inner liner work layer are arranged in the inside of the supporting plate, the supporting plate, thermal insulation layer and inner liner work layer
Each side it is corresponding concordant, and form integrated modular construction.
Supporting table is provided on the outside of the supporting plate, the supporting table passes through the thermal insulation layer, and is pasted with rotary kiln inner wall
Close support.
Inner liner work layer is that polylith refractory brick is in be disposed side by side on the supporting plate.
The inner liner work layer is magnalium matter, mafic, magnesium chromium matter, High-Alumina or mullite refractory.
The thermal insulation layer, inner liner work layer, which are bonded by binder, to be arranged on the supporting plate, the inner liner work layer
In be adhesively fixed also by binder between adjacent refractory brick.
The supporting plate is the permanent layer recycled.
Finite place piece is arranged in the side of the supporting plate, between adjacent two supporting plate in ring or/and adjacent two ring
In corresponding two supporting plate between pass through locating part correspond to limit splicing.
The whole arc-shaped structure of the rotary kiln light weight energy-saving module, and match with rotary kiln inner wall radian.
A kind of integrated approach of rotary kiln light weight energy-saving module, such as above-mentioned rotary kiln light weight energy-saving module, integrate side
Method includes the following steps：
According to pallet size, thermal insulation material is cut, and be bonded on the outside of the supporting plate by binder, form thermal insulation layer；
According to pallet size Prefabricated fireproof brick, refractory brick is bonded in by binder on the inside of supporting plate, and blind,
Form inner liner work layer；
After the condensation molding of rotary kiln light weight energy-saving module, each side is modified in polishing so that inner liner work layer, supporting plate and
Each side of working lining is concordant.
The refractory brick is polylith, is laid in side by side on the supporting plate；Gap between adjacent two refractory brick is 0.5mm
~4mm, and bonded and filled by binder, the inner liner work layer side is located at the inside of the supporting plate side, and between the two
Away from for 0mm~1mm.
Using above-mentioned technical proposal, acquired advantageous effect is：
1. the present invention provides a kind of refractory composition module, enables to thermal insulation layer to be protected, eliminate
To the friction of heat-barrier material, extrusion damage in rotary kiln motion process, the effect of heat-barrier material is played, cylinder is reduced
Radiation loss and energy consumption；
2. using the rotary kiln liner module in the present invention, enable to revolution kiln lining weight that can reduce 10-30%, it can
Effectively mitigate cylinder load；When using lightweighting materials work lining material, making for work lining refractories can be further saved
Dosage reduces barrel temperature and cylinder load, greatly prolongs the service life of kiln；
3. the supporting plate in the application is the permanent layer recycled, the refractory material system that high, performance is stablized by intensity
At, it can be achieved that reuse, is greatly saved resource；
4. the rotary kiln liner module of the application carries out modular combination processing, the standardization and combination of product are improved
The construction time of cement kiln liner is greatly saved in efficiency, and the dismounting of repair and kiln lining for the kiln body kiln lining in later stage is replaced
Highly efficient operating efficiency is all had, reduces the cost of construction personnel and construction, improves safety and construction efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the left view structural representation of Fig. 1.
Serial number in figure：100 it is supporting plate, 101 be supporting table, 102 be limiting slot, 103 be limit protrusion, 201 is heat-insulated
Layer, 202 be heat insulation layer, 300 be inner liner work layer.
Specific implementation mode
It elaborates to the specific implementation mode of the present invention below in conjunction with attached drawing.
Referring to Fig. 1-Fig. 3, a kind of rotary kiln light weight energy-saving module, including supporting plate 100, thermal insulation layer 201 and inner liner work layer
300, supporting plate 100 is permanent layer, can be recycled, be played a supporting role to entire kiln lining module, thermal insulation layer
201 are arranged on the outside of supporting plate；Inner liner work layer 300 is arranged in the inside of supporting plate, supporting plate, thermal insulation layer and inner liner work layer it is each
Side is corresponding concordant, and forms integrated modular construction；It is additionally provided with supporting table 101 on the outside of the supporting plate of the application, supports
Platform passes through thermal insulation layer, and is bonded support with rotary kiln inner wall, and to protect thermal insulation layer, and it is fixed to play the role of support.
The inner liner work layer of the application is that polylith refractory brick is in be disposed side by side on supporting plate, the material root of inner liner work layer
Can be the refractory materials such as magnalium matter, mafic, magnesium chromium matter, High-Alumina, mullite according to different demands.
In order to realize whole integrated module structure, thermal insulation layer, inner liner work layer, which are bonded by binder, to be arranged
On supporting plate, it is adhesively fixed also by binder between adjacent refractory brick in inner liner work layer.Supporting plate is permanent layer, can
It recycles, and is the brace foundation of entire module, need that there are the parameter requests such as corresponding intensity requirement and high temperature resistant,
Therefore supporting plate selects the functional form refractory material that high intensity, performance are stablized in the present embodiment.
In order to further improve the stability of section of jurisdiction ring, finite place piece is set in the side of supporting plate, with adjacent in ring
Limit splicing is corresponded to by locating part between corresponding two supporting plate between two supporting plates or/and in adjacent two ring,
In order to enable the kiln lining interior wall construction stability after kiln lining module assembly is good, production and application effect is good, and rotary kiln light weight is energy saving
The whole arc-shaped structure of module, and match with rotary kiln inner wall radian.
In order to enable the more convenient understanding of those skilled in the art, is further detailed：Its inner liner work layer, every
Thermosphere, which is bonded by supporting plate using binder, becomes composite module.Inner liner work layer is by 2-24 block sizes, shape is identical or not phase
Same refractory brick is formed to enable to the inner surface of inner liner work layer corresponding with the rotating cylinder inner wall of rotary kiln parallel, is kept away
Exempt from there is a situation where kiln lining module assembly out-of-flatness, the polylith refractory brick of same kiln lining module is also by adhesive bond；According to
The design requirement of heat insulation, thermal insulation layer can be one layer, can be also combined by multi-layered bonded, can pass through a kind of heat preservation
Material or the different thermal insulation material of multilayer realize heat preservation.Supporting plate towards it is heat-insulated it is laminated have local crowning, thermal insulation layer is played
Support protective effect.Presently commercially available high-temperature agglomerant can be used in binder, also can select alkali according to the difference of binding material
The binder adhesive special of property, high aluminium material.
The kiln lining module combined sets 2 hours or more or after drying process through room temperature decentralization, the adhesion strength under room temperature
It can reach the intensity needed for lifting, transport；Binder has adhesion strength under room temperature, high temperature, and playing prevents working lining brick
The effect that block falls off, draws lots.
Adapt to the rotary kiln of different kiln diameters, module is whole and each component part circumferential direction has certain radian, radially carries
Certain slightly degree.There are limit protrusion 103 and limiting slot 102 in supporting plate circumferential direction both sides respectively, to form locating part, realize adjacent
Kiln lining module spliced set position, play position-limiting action, mutually inlay, formed annulus, be placed in rotary kiln against cylinder.Wherein
Limit protrusion can be continuous protrusion or intermittent bosses, and shape can be the shapes such as arc, trapezoidal, rectangle, straight type, limit
The shape of protrusion can be unanimously also inconsistent；Limiting slot is corresponding with the shape of limit protrusion, and the sectional dimension of limiting slot is more than
The size of the limit protrusion of corresponding site.
For a variety of different operating modes, the application discloses multiple specific embodiments：
Embodiment one：Inner liner work layer in the present embodiment is the brilliant square magnesium stone-spinel of rotary kiln Novel lightweight point
Refractory material, bulk density 2.65-2.75g/cm3, the performance of the low heat conduction periclasite-spinelle refractory material of lightweight
See attached list 5；Also magnesia-alumina spinel refractory can be selected, bulk density is not less than 2.90g/cm3.201 outside of thermal insulation layer
It is provided with heat insulation layer 202, thermal insulation layer is that thermal conductivity is low, thermal capacity is low, convenient for the heat-barrier material of cutting, and heat insulation layer is toughness
And good strength, low heat conduction, low heat capacity, can arbitrary shear-bow energy-saving material；Its supporting plate, i.e. permanent layer are intensity
The fire resisting of the materials such as high, wear-resisting property is strong, good, stable chemical performance the silicon nitride of thermal shock resistance energy, corundum mullite rock
Material.Performance parameter is referring to subordinate list 1-3.
Inner liner work layer, thermal insulation layer are bonded using binder and supporting plate as kiln lining module.Inner liner work layer is by 6-10
Block-shaped identical refractory brick composition.According to the design requirement of heat insulation, it is compound using two layers of thermal insulation layer and heat insulation layer and
At wherein thermal insulation layer is formed by four pieces, and heat insulation layer is that there are four the entirety of hole for a centre.The 6-10 blocks of inner liner work layer
It is bonded together between refractory brick and by alkaline refractory wass between refractory brick and supporting plate, thermal insulation layer and heat insulation layer pass through not
Carry out stone binder to be bonded together with permanent layer, forms an entirety-composite module.Alkaline refractory wass and mullite bond
The performance of agent sees attached list 4.Supporting plate circumferential direction both sides are respectively for continuous protrusion, are recessed, and form limit protrusion and limiting slot.
The composite module being integrally formed is bonded after 110 DEG C × drying process for 24 hours, adhesion strength reaches 2.0MPa, the kiln
Lining module adaptive is installed and used in 5000 tons of cement kilns.
Embodiment two：Inner liner work layer in the present embodiment is rotary kiln mullite refractory, and bulk density is
2.2-2.3g/cm3Lightweight it is ultralow lead refractory material, performance sees attached list 6.Its heat-insulated use two kinds of thermal insulation layer and heat insulation layer,
Thermal insulation layer is that thermal conductivity is low, thermal capacity is low, convenient for the heat-barrier material of cutting, and heat insulation layer is toughness and good strength, low heat conduction,
Low heat capacity, can arbitrary shear-bow energy-saving material；Supporting plate is intensity height, wear-resisting property is strong, thermal shock resistance energy is good,
The refractory material of the materials such as the silicon carbide of stable chemical performance.Performance parameter is referring to subordinate list 1-3.
Inner liner work layer, thermal insulation layer are bonded using binder and supporting plate as composite module.Inner liner work layer is by 6-10
Block-shaped identical refractory brick composition.According to the design requirement of heat insulation, thermal insulation layer is compound by two layers of thermal insulation layer and heat insulation layer
It forms, wherein thermal insulation layer is formed by four pieces, and heat insulation layer is that there are four the entirety of hole for a centre.Working lining 6-10 block fire resistings
It is bonded together between brick and by mullite binder between refractory brick and permanent layer, thermal insulation layer and heat insulation layer be not also by
Carry out stone binder to be bonded together with permanent layer, forms an entirety-composite module.The performance of mullite binder is seen attached list
4.Silicon carbide supporting plate circumferential direction both sides are respectively for continuous protrusion, are recessed, and form limit protrusion and limiting slot.
The composite module being integrally formed is bonded after 110 DEG C × drying process for 24 hours, adhesion strength reaches 1.8MPa, the group
Molding block is adapted to installing and using for cement kiln.
Subordinate list 1 is the performance parameter of supporting plate：
Subordinate list 2 is the performance parameter of thermal insulation layer：
Subordinate list 3 is the performance parameter of heat insulation layer：
Subordinate list 4 is the performance parameter of binder：
Subordinate list 5 is the performance parameter of lightweight periclase spinel brick：
Subordinate list 6 is the ultralow performance parameter for leading mullite brick of lightweight：
Disclosed herein as well is a kind of integrated approaches of rotary kiln light weight energy-saving module, such as above-mentioned rotary kiln light weight section
Energy module, integrated approach include the following steps：
According to pallet size, thermal insulation material is cut, and be bonded on the outside of the supporting plate by binder, form thermal insulation layer；
According to pallet size Prefabricated fireproof brick, refractory brick is bonded in by binder on the inside of supporting plate, and blind,
Form inner liner work layer；
After the condensation molding of rotary kiln light weight energy-saving module, each side is modified in polishing so that inner liner work layer, supporting plate and
Each side of working lining is concordant.
The refractory brick is polylith, is laid in side by side on the supporting plate；Gap between adjacent two refractory brick is 0.5mm
~4mm, and bonded and filled by binder, the inner liner work layer side is located at the inside of the supporting plate side, and between the two
Away from for 0mm~1mm.
For its integrated approach of further instruction, stated in detailed below by specific operating process：
Its magnesian product use magnesium daub, lightweight mullite product use high alumina clay, 10-30mm heat-barrier materials,
5-20mm heat-insulating materials use special-purpose high temperature clay, various clay that must not use with.Slurry confection：It is required that stirring evenly, consistency is suitable
Conjunction；Amount of preparation will in 2 hours can use finish；100% plumpness of mud is required when assembling.
Specifically operating procedure is：First step：Supporting plate lateral surface pastes 10-30mm thickness thermal insulation layer (5 pieces of combinations).
Second step：25mm thickness thermal insulation layer surfaces paste 5-20mm heat insulation layers.
Third step：After supporting plate, thermal insulation layer, the condensation of heat insulation layer cementation, start to build refractory brick by laying bricks or stones on supporting plate；
Four steps：After the condensation of kiln lining module assembled, unqualified four side of angle grinder polishing module is used.
5th step：Packing and binding, which are put in storage, to be waited delivering.
Wherein, it needs to carry out an acceptance inspection in the different stages, 10-30mm heat-barrier materials, the assembling of 5-20mm heat-insulating materials are wanted
It asks：Four side of material does not go out four arris of supporting plate, such as has the gap place, must fill out envelope using clay, and extra mud is blown off, keeps table
Face is clean and tidy.
Product assembling acceptance requirement：
1., first organize good suitable brick in advance on supporting plate, the four of brick must be concordant while with supporting plate four, if not concordant, needs to exchange
Suitable refractory brick；Flexible operating is wanted, tune brick when the tune brick.
2., to require mud to smear uniform 100% full, brick need to be examined with rubber hammer, forbid to examine brick using iron hammer, when examining brick
Mud is squeezed out, until when mud leather hard, to clean out the extra mud that brick face and four edges squeeze out.
3., lightweight mullite product：Cambered surface direction brickwork joint requires between 1-2mm, and maximum brickwork joint is not greater than 3mm.
Longitudinal brickwork joint requires between 1-2mm, and maximum brickwork joint is not greater than 3mm, and the surrounding requirement of brick is concordant not with four edges of supporting plate
It must exceed.
4., magnesian product：Cambered surface direction brickwork joint requires between 2-3mm, and maximum brickwork joint is not greater than 4mm.Longitudinal brickwork joint
It is required that between 1-2mm, maximum brickwork joint is not greater than 3mm, and the surrounding of brick, which must not require, exceeds four edges of supporting plate, brick edge
It can be apart from brace edge 0-1mm.
Finished product acceptance criteria：
1. module longitudinal direction both ends of the surface：It is close to distance between supporting plate face and brick face, mullite mould using Steel Ruler or angle square
Block：0-1mm, magnesia module 0-1mm.
2. the circumferential female mouth end face of module：It is close to distance between supporting plate face and brick face, mullite mould using Steel Ruler or angle square
Block：0-1mm, magnesia module 0-1.5mm.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and
Its equivalent defines.
Claims (10)
1. a kind of rotary kiln light weight energy-saving module, which is characterized in that including：
Supporting plate；
Thermal insulation layer, the thermal insulation layer are arranged on the outside of the supporting plate；
And inner liner work layer, the inner liner work layer are arranged in the inside of the supporting plate, the supporting plate, thermal insulation layer and liner work
Each side of layer is corresponding concordant, and forms integrated modular construction.
2. rotary kiln light weight energy-saving module according to claim 1, which is characterized in that be provided with branch on the outside of the supporting plate
Platform is supportted, the supporting table passes through the thermal insulation layer, and is bonded support with rotary kiln inner wall.
3. rotary kiln light weight energy-saving module according to claim 1, which is characterized in that inner liner work layer is polylith refractory brick
In being disposed side by side on the supporting plate.
4. rotary kiln light weight energy-saving module according to claim 1 or 3, which is characterized in that the inner liner work layer is magnesium
Aluminum, mafic, magnesium chromium matter, High-Alumina or mullite refractory.
5. rotary kiln light weight energy-saving module according to claim 3, which is characterized in that the thermal insulation layer, inner liner work layer
It is bonded and is arranged on the supporting plate by binder, also by binder between adjacent refractory brick in the inner liner work layer
It is adhesively fixed.
6. rotary kiln light weight energy-saving module according to claim 1, which is characterized in that the supporting plate is to recycle forever
Long layer.
7. rotary kiln light weight energy-saving module according to claim 1, which is characterized in that the side setting of the supporting plate is limited
Position part, passes through limit between corresponding two supporting plate between adjacent two supporting plate in ring or/and in adjacent two ring
Part corresponds to limit splicing.
8. rotary kiln light weight energy-saving module according to claim 1, which is characterized in that the rotary kiln light weight energy-saving module
Whole arc-shaped structure, and match with rotary kiln inner wall radian.
9. a kind of integrated approach of rotary kiln light weight energy-saving module, which is characterized in that the revolution as described in claim 1-8 is any
Kiln light weight energy-saving module, integrated approach include the following steps：
According to pallet size, thermal insulation material is cut, and be bonded on the outside of the supporting plate by binder, form thermal insulation layer；
According to pallet size Prefabricated fireproof brick, refractory brick is bonded in by binder on the inside of supporting plate, and blind, in formation
Serve as a contrast working lining；
After the condensation molding of rotary kiln light weight energy-saving module, each side is modified in polishing so that inner liner work layer, supporting plate and working lining
Each side it is concordant.
10. the integrated approach of rotary kiln light weight energy-saving module according to claim 9, it is characterised in that：The refractory brick
For polylith, it is laid in side by side on the supporting plate；Gap between adjacent two refractory brick is 0.5mm~4mm, and viscous by binder
Knot filling, the inner liner work layer side is located at the inside of the supporting plate side, and the two spacing is 0mm~1mm.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795766Y (en) * | 2005-06-17 | 2006-07-12 | 徐向成 | Rotary kiln inner lining with support leg and inner lining prefabricated block |
| CN101608865A (en) * | 2009-07-01 | 2009-12-23 | 赵文厚 | A kind of energy-conservation and the method that improves zinc rotary evaporation life-span of kiln liner |
| CN201555453U (en) * | 2009-11-30 | 2010-08-18 | 河北天达万方实业有限公司 | Energy-saving brick and rotary kiln inside lining structure comprising thereof |
| CN102626773A (en) * | 2012-05-04 | 2012-08-08 | 苏州罗卡节能科技有限公司 | Continuous casting tundish |
| CN104390461A (en) * | 2014-07-21 | 2015-03-04 | 山东鲁铭高温材料科技有限公司 | Energy-saving cement rotary kiln lining and masonry process thereof |
| CN106396644A (en) * | 2016-08-31 | 2017-02-15 | 郑州建信耐火材料成套有限公司 | Corundum-mullite heat insulation composite brick |
| CN208313009U (en) * | 2018-05-22 | 2019-01-01 | 河南瑞泰耐火材料科技有限公司 | Rotary kiln light weight energy-saving module |
-
2018
- 2018-05-22 CN CN201810493301.0A patent/CN108518977A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795766Y (en) * | 2005-06-17 | 2006-07-12 | 徐向成 | Rotary kiln inner lining with support leg and inner lining prefabricated block |
| CN101608865A (en) * | 2009-07-01 | 2009-12-23 | 赵文厚 | A kind of energy-conservation and the method that improves zinc rotary evaporation life-span of kiln liner |
| CN201555453U (en) * | 2009-11-30 | 2010-08-18 | 河北天达万方实业有限公司 | Energy-saving brick and rotary kiln inside lining structure comprising thereof |
| CN102626773A (en) * | 2012-05-04 | 2012-08-08 | 苏州罗卡节能科技有限公司 | Continuous casting tundish |
| CN104390461A (en) * | 2014-07-21 | 2015-03-04 | 山东鲁铭高温材料科技有限公司 | Energy-saving cement rotary kiln lining and masonry process thereof |
| CN106396644A (en) * | 2016-08-31 | 2017-02-15 | 郑州建信耐火材料成套有限公司 | Corundum-mullite heat insulation composite brick |
| CN208313009U (en) * | 2018-05-22 | 2019-01-01 | 河南瑞泰耐火材料科技有限公司 | Rotary kiln light weight energy-saving module |
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