CN109505059A - A kind of water beam wrapping module and preparation method thereof - Google Patents
A kind of water beam wrapping module and preparation method thereof Download PDFInfo
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- CN109505059A CN109505059A CN201811646040.8A CN201811646040A CN109505059A CN 109505059 A CN109505059 A CN 109505059A CN 201811646040 A CN201811646040 A CN 201811646040A CN 109505059 A CN109505059 A CN 109505059A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention provides a kind of water beam wrapping modules and preparation method thereof.For water beam wrapping module provided by the invention by Ceramic Fiber Integral Module by being processed into, the bulk density of the water beam wrapping module is 0.22~0.26g/cm3.Water beam wrapping module weight provided by the invention is light, is easy to activity, is not afraid of collision, is hardly damaged, and the maintenance intervals period is long, and thermal coefficient is low, and heat insulation effect is good, construction is simple when wrapping up water beam with it, and construction efficiency is high.The preparation method of water beam provided by the invention wrapping module obtains water beam wrapping module the following steps are included: ceramic fibre raw material object is melted, at fine, collection cotton, roller needle thorn, cutting and calcining.The method of the present invention is during preparing module without using mold, the product of arbitrary shape and accurate dimension can be obtained by cutting, market is not only able to satisfy for the demand of different shape water beam wrapping module, moreover it is possible to the effectively production cost of control water beam wrapping module.
Description
Technical field
The invention belongs to heat-barrier material fields more particularly to a kind of water beam wrapping module and preparation method thereof.
Background technique
In metallurgy industry, water beam is the water transport channel of heating furnace cooling system.It is heat-insulated since water beam is mostly metal material
Performance is poor, therefore in order to make water beam have the effect of insulation, the outer wall to water beam is needed to wrap up.
Currently, water beam mainly uses castable to be wrapped up, but the accumulation of heat of castable is big, and gradient of temperature is slow, heat insulation effect
Difference is unfavorable for energy-saving.And the elevated temperature strength of castable is all poor, and it is easy to damage after collision, so as to cause its service life
It is shorter, it generally just needed repairing every 8~10 months primary.In addition, since castable needs cast-in-site, and weight is larger
(bulk density is generally 2.0~3.0g/cm3), therefore cause its difficulty of construction and construction cost also relatively high.
Summary of the invention
In view of this, the present invention provides the purpose of the present invention is to provide a kind of water beam wrapping module and preparation method thereof
Water beam wrapping module weight it is light, be easy to activity, be not afraid of collision, be hardly damaged, the maintenance intervals period is long, and thermal coefficient is low, guarantor
Temp effect is good, construction is simple when wrapping up water beam with it, and construction efficiency is high.
The present invention provides a kind of water beams to wrap up module, and the water beam wrapping module is by Ceramic Fiber Integral Module by adding
Work is made, and the bulk density of the water beam wrapping module is 0.22~0.26g/cm3。
Preferably, the processing includes that Ceramic Fiber Integral Module is cut and calcined.
Preferably, the processing further includes carving to calcined material.
The present invention provides a kind of preparation methods of the wrapping module of water beam described in above-mentioned technical proposal, comprising the following steps:
A) ceramic fibre raw material object is subjected to melting and at fibre, obtains ceramic fibre silk；
B) the ceramic fibre silk is subjected to collection cotton, obtains ceramic fibre base；
C) the ceramic fibre base is subjected to roller needle thorn, obtains Ceramic Fiber Integral Module；
D) Ceramic Fiber Integral Module is cut and is calcined, obtain water beam wrapping module.
It preferably, include the Al of 35~45 parts by weight in step a), in the ceramic fibre raw material object2O3, 30~40 weight
The SiO of part2With the ZrO of 0~24 parts by weight2。
Preferably, in step a), the temperature of the melting is 1600~2300 DEG C.
Preferably, described for centrifugal drying silk or to be blown into fibre at fine mode in step a).
Preferably, in step b), the ceramic fibre base with a thickness of 50~400mm.
Preferably, in step c), the needling density of the Ceramic Fiber Integral Module is 3~20 needles/cm2, bulk density 220
~260kg/m3, with a thickness of 150~240mm.
Preferably, in step d), the mode of the cutting is cut for water；The pressure that the water is cut is 3~38MPa.
Preferably, in step d), the temperature of the calcining is 800~1200 DEG C；The time of the calcining is 1~4h.
Preferably, the step d) further include: carve the material that calcining obtains.
Compared with prior art, the present invention provides a kind of water beam wrapping modules and preparation method thereof.It is provided by the invention
Water beam wraps up module by Ceramic Fiber Integral Module by being processed into, and the bulk density of the water beam wrapping module is 0.22~
0.26g/cm3.Water beam wrapping module provided by the invention is made of Ceramic Fiber Integral Module, therefore its lighter in weight, is easy to
It carries and installs；Meanwhile the water beam wraps up module elevated temperature strength also with higher and lower thermal coefficient, is not afraid of under high temperature
Collision, is hardly damaged, the maintenance intervals period is long, and heat insulating effect is significant.When carrying out the wrapping operation of water beam, only need at the scene
The module with water beam shape adaptation ready in advance is fixed to water beam outer wall, without carrying out the complicated behaviour such as cast-in-site
Make, greatly reduces the difficulty of construction of water beam wrapping.The preparation method of water beam wrapping module provided by the invention includes following step
It is rapid: ceramic fibre raw material object a) being subjected to melting and at fibre, obtains ceramic fibre silk；B) the ceramic fibre silk is collected
Cotton obtains ceramic fibre base；C) the ceramic fibre base is subjected to roller needle thorn, obtains Ceramic Fiber Integral Module；D) by institute
It states Ceramic Fiber Integral Module to be cut and calcined, obtains water beam wrapping module.Method provided by the invention passes through to ceramics
Fibrous raw material object carries out ingredient, melting, at fine, collection cotton, roller needle thorn, cutting and calcining, and water beam wrapping module has been prepared.
Without using mold, arbitrary shape and accurate dimension can be obtained by cutting during preparing module in the preparation method
Product is not only able to satisfy market for the demand of different shape water beam wrapping module, moreover it is possible to which effectively control water beam wraps up module
Production cost.The results showed that the bulk density of water beam wrapping module provided by the invention is 0.22~0.26g/cm3, average temperature
Thermal coefficient at 500 DEG C of degree is 0.12~0.16w/m.k；It is 1200 in water beam wall temperature after being wrapped up water beam outer wall
Under conditions of~1300 DEG C, the hull-skin temperature of the module is lower than 200 DEG C, at least just needs repairing using after 24 months.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is that the water beam that the embodiment of the present invention 1 provides wraps up module along the cross-sectional view perpendicular to water beam length direction；
Fig. 2 is the structural schematic diagram for the water beam wrapping module that the embodiment of the present invention 2 provides, and upper figure is two water beam wrapping moulds
The spliced top view of block, the following figure are the side view that single water beam wraps up module.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides a kind of water beams to wrap up module, and the water beam wrapping module is by Ceramic Fiber Integral Module by adding
Work is made, and the bulk density of the water beam wrapping module is 0.22~0.26g/cm3。
Water beam wrapping module provided by the invention is by Ceramic Fiber Integral Module by being processed into.Wherein, the ceramics
Fiber integral module be ceramic fibre raw material object successively after melting, at fine, collection cotton and roller needle thorn made of in entirety
The ceramic fiber module of block structure.In the present invention, the processing preferably includes to cut Ceramic Fiber Integral Module
And calcining, it more preferably further include being carved to calcined material.In the present invention, the bulk density of the water beam wrapping module is
0.22~0.26g/cm3, concretely 0.22g/cm3、0.23g/cm3、0.24g/cm3、0.25g/cm3Or 0.26g/cm3；It is described
It is preferably 0.12~0.16w/m.k that water beam, which wraps up thermal coefficient of the module at 500 DEG C of mean temperature, concretely 0.12w/
m.k、0.125w/m.k、0.127w/m.k、0.128w/m.k、0.13w/m.k、0.135w/m.k、0.14w/m.k、0.145w/
M.k, 0.15w/m.k, 0.155w/m.k or 0.16w/m.k.
Water beam wrapping module provided by the invention is made of Ceramic Fiber Integral Module, therefore its lighter in weight, is easy to remove
Fortune and installation；Meanwhile the water beam wraps up module elevated temperature strength also with higher and lower thermal coefficient, is not afraid of under high temperature and touches
It hits, is hardly damaged, the maintenance intervals period is long, and heat insulating effect is significant.Carry out water beam wrapping operation when, only need at the scene by
The module with water beam shape adaptation ready in advance is fixed to water beam outer wall, without carrying out the complicated behaviour such as cast-in-site
Make, greatly reduces the difficulty of construction of water beam wrapping.
The results showed that the bulk density of water beam wrapping module provided by the invention is 0.22~0.26g/cm3, mean temperature
Thermal coefficient at 500 DEG C is 0.12~0.16w/m.k；After being wrapped up water beam outer wall, water beam wall temperature be 1200~
Under conditions of 1300 DEG C, the hull-skin temperature of the module is lower than 200 DEG C, at least just needs repairing using after 24 months.
The present invention also provides a kind of preparation methods of the wrapping module of water beam described in above-mentioned technical proposal, including following step
It is rapid:
A) ceramic fibre raw material object is subjected to melting and at fibre, obtains ceramic fibre silk；
B) the ceramic fibre silk is subjected to collection cotton, obtains ceramic fibre base；
C) the ceramic fibre base is subjected to roller needle thorn, obtains Ceramic Fiber Integral Module；
D) Ceramic Fiber Integral Module is cut and is calcined, obtain water beam wrapping module.
In preparation method provided by the invention, ceramic fibre raw material object is melted first.Wherein, the ceramics are fine
Al is preferably included in dimension raw material object2O3、SiO2And ZrO2；The Al2O3Content in ceramic fibre raw material object is preferably 35~
45 parts by weight, concretely 35 parts by weight, 36 parts by weight, 37 parts by weight, 38 parts by weight, 39 parts by weight, 40 parts by weight, 41 weight
Part, 42 parts by weight, 43 parts by weight, 44 parts by weight or 45 parts by weight；The SiO2Content in ceramic fibre raw material object is preferred
For 30~40 parts by weight, concretely 30 parts by weight, 31 parts by weight, 32 parts by weight, 33 parts by weight, 34 parts by weight, 35 parts by weight,
36 parts by weight, 37 parts by weight, 38 parts by weight, 39 parts by weight or 40 parts by weight；The ZrO2Containing in ceramic fibre raw material object
Amount is preferably 0~24 parts by weight, concretely 0,1 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 6 weight
Part, 7 parts by weight, 8 parts by weight, 9 parts by weight, 10 parts by weight, 11 parts by weight, 12 parts by weight, 13 parts by weight, 14 parts by weight, 15 weights
Measure part, 16 parts by weight, 17 parts by weight, 18 parts by weight, 19 parts by weight, 20 parts by weight, 21 parts by weight, 22 parts by weight, 23 parts by weight
Or 24 parts by weight.In the present invention, the temperature of the melting is preferably 1600~2300 DEG C, concretely 1600 DEG C, 1650 DEG C,
1700℃、1750℃、1800℃、1850℃、1900℃、1950℃、2000℃、2050℃、2100℃、2150℃、2200℃、
2250 DEG C or 2300 DEG C.Ceramic fibre raw material object obtains molten liquid after melt process.
In the present invention, after obtaining molten liquid, the molten liquid is carried out into fibre.Wherein, described to be preferably at fine mode
Centrifugal drying silk or blowing are at fibre.In the present invention, the centrifugal drying silk carries out preferably in tumbling machine, the roller frequency of the tumbling machine
Preferably 40~70Hz, more preferably 50~60Hz, concretely 40Hz, 41Hz, 42Hz, 43Hz, 44Hz, 45Hz, 46Hz,
47Hz、48Hz、49Hz、50Hz、51Hz、52Hz、53Hz、54Hz、55Hz、56Hz、57Hz、58Hz、59Hz、60Hz、61Hz、
62Hz, 63Hz, 64Hz, 65Hz, 66Hz, 67Hz, 68Hz, 69Hz or 70Hz；The blowing is preferably 0.3 at fine jetting pressure
~0.7MPa, more preferably 0.35~0.5MPa, concretely 0.35MPa, 0.36MPa, 0.37MPa, 0.38MPa,
0.39MPa、0.4MPa、0.41MPa、0.42MPa、0.43MPa、0.44MPa、0.45MPa、0.46MPa、0.47MPa、
0.48MPa, 0.49MPa or 0.5MPa；Described at fine distance is preferably 800~1500mm, concretely 800mm, 850mm,
900mm、950mm、1000mm、1050mm、1100mm、1150mm、1200mm、1250mm、1300mm、1350mm、1400mm、
1450mm or 1500mm.In the present invention, described to refer to molten liquid after flowing out in melting plant to tumbling machine at fine distance
The distance of wire swaying roller.Molten liquid obtains ceramic fibre silk after at fibre, and the diameter of the ceramic fibre silk is preferably 2~6 μ
M, concretely 2 μm, 2.5 μm, 3 μm, 3.1 μm, 3.2 μm, 3.3 μm, 3.4 μm, 3.5 μm, 3.6 μm, 3.7 μm, 3.8 μm, 3.9 μ
M, 4 μm, 4.5 μm, 5 μm, 5.5 μm or 6 μm.
In the present invention, after obtaining ceramic fibre silk, the ceramic fibre silk is subjected to collection cotton, obtains ceramic fibre base.
Wherein, the collection cotton carries out preferably in cotton collecting machine；The thickness of the ceramic fibre base is preferably 50~400mm, concretely
50mm、80mm、100mm、120mm、150mm、170mm、200mm、230mm、250mm、280mm、300mm、320mm、350mm、
370mm or 400mm.
In the present invention, after obtaining ceramic fibre base, the ceramic fibre base is subjected to roller needle thorn, obtains ceramic fibre
Integral module.Wherein, the roller needle thorn preferably carries out in roller needing machine.In the present invention, the ceramic fibre is whole
The needling density of module is preferably 3~20 needles/cm2, concretely 3 needles/cm2, 4 needles/cm2, 5 needles/cm2, 6 needles/cm2, 7 needles/
cm2, 8 needles/cm2, 9 needles/cm2, 10 needles/cm2, 11 needles/cm2, 12 needles/cm2, 13 needles/cm2, 14 needles/cm2, 15 needles/cm2, 16 needles/
cm2, 17 needles/cm2, 18 needles/cm2, 19 needles/cm2Or 20 needles/cm2；The bulk density of the Ceramic Fiber Integral Module is preferably 220~
260kg/m3, concretely 220kg/m3、225kg/m3、230kg/m3、235kg/m3、240kg/m3、245kg/m3、250kg/m3、
255kg/m3Or 260kg/m3；The thickness of the Ceramic Fiber Integral Module is preferably 150~240mm, concretely 150mm,
160mm, 170mm, 180mm, 190mm, 200mm, 210mm, 220mm, 230mm or 240mm.
In the present invention, after obtaining Ceramic Fiber Integral Module, it is cut, to change the shape and ruler of material
It is very little.Wherein, the mode of the cutting is preferably that water is cut；The pressure that the water is cut is preferably 3~38MPa, concretely 3MPa,
4MPa、5MPa、6MPa、7MPa、8MPa、9MPa、10MPa、12MPa、14MPa、16MPa、18MPa、20MPa、22MPa、
24MPa, 26MPa, 28MPa, 30MPa, 32MPa, 34MPa, 36MPa or 38MPa.After cutting, to the material after cutting into
Row calcining.Wherein, the temperature of the calcining is preferably 800~1200 DEG C, concretely 800 DEG C, 850 DEG C, 900 DEG C, 950 DEG C,
1000 DEG C, 1050 DEG C, 1100 DEG C, 1150 DEG C or 1200 DEG C；The time of the calcining is preferably 1~4h, concretely 1h,
1.5h, 2h, 2.5h, 3h, 3.5h or 4h.After calcining, water beam wrapping module is obtained.In the present invention, after can also be to calcining
Obtained module is carved, to realize the further accurate adjustment to shape of product and size.
The present invention is by carrying out ingredient, melting to ceramic fibre raw material object, piercing, cut and forge at fine, collection cotton, roller needle
It burns, water beam wrapping module has been prepared.The preparation method without using mold, is by cutting during preparing module
The product of arbitrary shape and accurate dimension can be obtained, be not only able to satisfy the demand that module is wrapped up different shape water beam in market,
It also can be effectively controlled the production cost of water beam wrapping module.Meanwhile the lighter in weight of module that this method is prepared, it is easy to remove
Fortune and installation；Moreover, the module elevated temperature strength with higher that this method is prepared, collision is not afraid of under high temperature, is hardly damaged,
The maintenance intervals period is long；In addition, the module that this method is prepared also has lower thermal coefficient, heat insulating effect is aobvious
It writes.As it can be seen that the water beam wrapping module of the method for the present invention preparation has many advantages, such as that light, elevated temperature strength is high, good heat-insulation effect, very
It is suitable as the wrapper material of water beam.Moreover, the method for the present invention can be prepared according to the concrete shape of water beam it is matched
Water beam wrap up module, when subsequent progresss water beam wraps up operation, will need to prepare in advance and water beam shape phase at the scene
The module of adaptation is fixed to water beam outer wall, without carrying out the complex operations such as cast-in-site, greatly reduces the wrapping of water beam
Difficulty of construction.
The results showed that the bulk density for the water beam wrapping module for using the method for the present invention to prepare is 0.22~0.26g/cm3,
Thermal coefficient at 500 DEG C of mean temperature is 0.12~0.16w/m.k；After being wrapped up water beam outer wall, in water beam wall temperature
Under conditions of 1200~1300 DEG C, the hull-skin temperature of the module is lower than 200 DEG C, at least using just needing to tie up after 24 months
It repairs.
For the sake of becoming apparent from, it is described in detail below by following embodiment.
Embodiment 1
Required raw alumina, Cab-O-sil, zircon sand according to Al2O3: SiO2: ZrO2The proportion of=45:35:20 mixes
Uniformly；Then it is melted at 2100 DEG C, obtained molten liquid carries out getting rid of silk in tumbling machine, and the roller frequency of tumbling machine is set as
52Hz is 1000mm at fine distance, obtains the ceramic fibre silk that diameter is 3.4 μm；Later by ceramic fibre silk in cotton collecting machine
It is handled, is formed with a thickness of 100mm ceramic fibre base；Then by the ceramic fibre base of formation roller needing machine needle pierce at
Type, product needling density after molding is in 12 needles/cm2, bulk density is in 240kg/m3, thickness is in 200mm；Then by production after molding
Product water is cut, and it is 22MPa that water, which hobs power,；3h finally is calcined at 1100 DEG C, obtains the water beam wrapping module of structure as shown in Figure 1.
Water beam manufactured in the present embodiment wrapping module is detected, as the result is shown: bulk density 0.24g/cm3, average temperature
Thermal coefficient at 500 DEG C of degree is 0.128w/m.k；It is wrapped up on water beam outer wall, is wrapped up with a thickness of 300mm, in Shui Liangbi
Under conditions of temperature is 1280 DEG C, it is 180 DEG C that water beam, which wraps up module hull-skin temperature, and water beam is wrapped up module and is used continuously 24 months
It does not damage, without maintenance.
Comparative example 1
The castable water beam wrapping module for providing shape and size same as Example 1 is (thermally conductive at 500 DEG C of mean temperature
Coefficient 0.5w/m.k, bulk density 2.5g/cm3), it is wrapped up on water beam outer wall, is wrapped up with a thickness of 300mm, in water beam wall temperature
Under conditions of 1280 DEG C, it is 250 DEG C that water beam, which wraps up module hull-skin temperature,.
Embodiment 2
Required raw alumina, Cab-O-sil, zircon sand according to Al2O3: SiO2: ZrO2The proportion of=45:35:20 mixes
Uniformly；Then it is melted at 2100 DEG C, obtained molten liquid carries out getting rid of silk in tumbling machine, and the roller frequency of tumbling machine is set as
54Hz is 1000mm at fine distance, obtains the ceramic fibre silk that diameter is 3.2 μm；Later by ceramic fibre silk in cotton collecting machine
It is handled, is formed with a thickness of 100mm ceramic fibre base；Then by the ceramic fibre base of formation roller needing machine needle pierce at
Type, product needling density after molding is in 12 needles/cm2, bulk density is in 240kg/m3, thickness is in 200mm；Then by production after molding
Product water is cut, and it is 22MPa that water, which hobs power,；3h is calcined at 1100 DEG C later；Finally calcined product is carved, obtain as
The water beam of structure shown in Fig. 2 wraps up module.
Water beam manufactured in the present embodiment wrapping module is detected, as the result is shown: bulk density 0.24g/cm3, average temperature
Thermal coefficient at 500 DEG C of degree is 0.127w/m.k；It is wrapped up on water Liang Bi, is wrapped up with a thickness of 250mm, in water Liang Biwen
Under conditions of degree is 1280 DEG C, it is 200 DEG C that water beam, which wraps up module hull-skin temperature, and water beam wraps up module and is used continuously 24 months not
It damages, without maintenance.
Embodiment 3
Required raw alumina, Cab-O-sil, zircon sand according to Al2O3: SiO2: ZrO2The proportion of=45:35:20 mixes
Uniformly；Then it is melted at 2200 DEG C, obtained molten liquid carries out getting rid of silk in tumbling machine, and the roller frequency of tumbling machine is set as
54Hz is 1000mm at fine distance, obtains the ceramic fibre silk that diameter is 3.0 μm；Later by ceramic fibre silk in cotton collecting machine
It is handled, is formed with a thickness of 100mm ceramic fibre base；Then by the ceramic fibre base of formation roller needing machine needle pierce at
Type, product needling density after molding is in 12 needles/cm2, bulk density is in 240kg/m3, thickness is in 200mm；Then by production after molding
Product water is cut, and it is 22MPa that water, which hobs power,；3h is calcined at 1100 DEG C later；Finally calcined product is carved, obtain as
The water beam of structure shown in Fig. 2 wraps up module.
Water beam manufactured in the present embodiment wrapping module is detected, as the result is shown: bulk density 0.24g/cm3, average temperature
Thermal coefficient at 500 DEG C of degree is 0.127w/m.k；It is wrapped up on water Liang Bi, is wrapped up with a thickness of 280mm, in water Liang Biwen
Under conditions of degree is 1280 DEG C, it is 190 DEG C that water beam, which wraps up module hull-skin temperature, and water beam wraps up module and is used continuously 24 months not
It damages, without maintenance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of water beam wraps up module, which is characterized in that the water beam wrapping module is by Ceramic Fiber Integral Module by processing
It is made, the bulk density of the water beam wrapping module is 0.22~0.26g/cm3。
2. water beam according to claim 1 wraps up module, which is characterized in that the processing includes to ceramic fibre entirety mould
Block is cut and is calcined.
3. water beam according to claim 2 wraps up module, which is characterized in that the processing further includes to calcined material
It is carved.
4. a kind of preparation method of the wrapping module of water beam described in claim 1, comprising the following steps:
A) ceramic fibre raw material object is subjected to melting and at fibre, obtains ceramic fibre silk；
B) the ceramic fibre silk is subjected to collection cotton, obtains ceramic fibre base；
C) the ceramic fibre base is subjected to roller needle thorn, obtains Ceramic Fiber Integral Module；
D) Ceramic Fiber Integral Module is cut and is calcined, obtain water beam wrapping module.
5. the preparation method according to claim 4, which is characterized in that in step a), wrapped in the ceramic fibre raw material object
Include the Al of 35~45 parts by weight2O3, 30~40 parts by weight SiO2With the ZrO of 0~24 parts by weight2。
6. the preparation method according to claim 4, which is characterized in that in step a), the temperature of the melting is 1600~
2300℃。
7. the preparation method according to claim 4, which is characterized in that in step a), the mode at fibre is centrifugal drying
Silk or blowing are at fibre.
8. the preparation method according to claim 4, which is characterized in that in step b), the ceramic fibre base with a thickness of
50~400mm.
9. the preparation method according to claim 4, which is characterized in that in step c), the Ceramic Fiber Integral Module
Needling density is 3~20 needles/cm2, bulk density is 220~260kg/m3, with a thickness of 150~240mm.
10. the preparation method according to claim 4, which is characterized in that in step d), the mode of the cutting is cut for water；
The pressure that the water is cut is 3~38MPa.
11. preparation method according to claim 1, which is characterized in that in step d), the temperature of the calcining is 800~
1200℃；The time of the calcining is 1~4h.
12. preparation method according to any one of claim 4 to 11, which is characterized in that the step d) further include:
The material that calcining obtains is carved.
Priority Applications (1)
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| CN201811646040.8A CN109505059A (en) | 2018-12-29 | 2018-12-29 | A kind of water beam wrapping module and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1385570A (en) * | 2002-06-06 | 2002-12-18 | 山东鲁阳股份有限公司 | Environment protection type ceramic fibre needling blanket |
| CN1393676A (en) * | 2001-06-26 | 2003-01-29 | 山东鲁阳股份有限公司 | Combined ceramic fibre liner for furnace and its preparing process |
| CN103217019A (en) * | 2013-04-22 | 2013-07-24 | 赵桐斌 | Ceramic fiber combined type binding block used for binding heating furnace water beam and binding method thereof |
| CN204730636U (en) * | 2015-06-04 | 2015-10-28 | 无锡迅德环保科技有限公司 | A kind of heated air circulation calcination stove |
| CN105523718A (en) * | 2015-12-30 | 2016-04-27 | 山东鲁阳节能材料股份有限公司 | Ceramic fiber and preparation method thereof and industrial furnace inner liner |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393676A (en) * | 2001-06-26 | 2003-01-29 | 山东鲁阳股份有限公司 | Combined ceramic fibre liner for furnace and its preparing process |
| CN1385570A (en) * | 2002-06-06 | 2002-12-18 | 山东鲁阳股份有限公司 | Environment protection type ceramic fibre needling blanket |
| CN103217019A (en) * | 2013-04-22 | 2013-07-24 | 赵桐斌 | Ceramic fiber combined type binding block used for binding heating furnace water beam and binding method thereof |
| CN204730636U (en) * | 2015-06-04 | 2015-10-28 | 无锡迅德环保科技有限公司 | A kind of heated air circulation calcination stove |
| CN105523718A (en) * | 2015-12-30 | 2016-04-27 | 山东鲁阳节能材料股份有限公司 | Ceramic fiber and preparation method thereof and industrial furnace inner liner |
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Application publication date: 20190322 |