CN108164243A - Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve - Google Patents

Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve Download PDF

Info

Publication number
CN108164243A
CN108164243A CN201711330716.8A CN201711330716A CN108164243A CN 108164243 A CN108164243 A CN 108164243A CN 201711330716 A CN201711330716 A CN 201711330716A CN 108164243 A CN108164243 A CN 108164243A
Authority
CN
China
Prior art keywords
heat preservation
parts
preservation sleeve
electromagnetic heating
mostly
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.)
Granted
Application number
CN201711330716.8A
Other languages
Chinese (zh)
Other versions
CN108164243B (en
Inventor
王俊三
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.)
ANHUI FENGLONG MACHINERY Co Ltd
Original Assignee
ANHUI FENGLONG MACHINERY 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 ANHUI FENGLONG MACHINERY Co Ltd filed Critical ANHUI FENGLONG MACHINERY Co Ltd
Priority to CN201711330716.8A priority Critical patent/CN108164243B/en
Publication of CN108164243A publication Critical patent/CN108164243A/en
Application granted granted Critical
Publication of CN108164243B publication Critical patent/CN108164243B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26Silicates of the alkali metals
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A23B - A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/15General methods of cooking foods, e.g. by roasting or frying using wave energy, irradiation, electrical means or magnetic fields, e.g. oven cooking or roasting using radiant dry heat
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors

Abstract

The invention discloses alumina silicate fibres to be mostly used food electromagnetic heating heat preservation sleeve; it is related to thermal insulation material technical field; the present invention is mainly accounted for by aluminium silicate wool, white cement, Ludox, white carbon, flyash, glass bead, expansion polyphenyl particle etc. are formed; with heat insulation effect is good, unit weight is small, insulation and fire protecting performance it is good, with certain soundproof effect, and suitable for food production process equipment feeding screw heat preservation.

Description

Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve
Technical field
The present invention relates to thermal insulation material technical fields, and in particular to alumina silicate fibre is mostly used food electromagnetic heating muff Cylinder.
Background technology
Aluminum silicate composite heat-insulating material be novel green inorganic coating, be one-component material packaging, it is nontoxic, have it is excellent Good sound-absorbing, high temperature resistant, water-fast, freexing tolerance energy, shrinking percentage are low, integral seamless, are formed without cold bridge, heat bridge:Stable quality is reliable, Cracking resistance, anti-seismic performance are good, wind suction prevention ability is strong, unit weight is light, good heat insulating and with good workability, water-retaining property, attached Put forth effort strong, face layer not hollowing, construction it is not sagging, sagging, reduce construction consumption, combustibility is A grades of incombustible materials:Temperature- Rapid heat cycle in the range of 40-800 DEG C, insulating layer do not crack, and do not fall off, and do not burn, acid and alkali resistance, oil etc..
It is big to compensate for water imbibition present in traditional thermal insulation material, volume contraction easy to aging is big, after be easy to causeing product Phenomena such as phase intensity is low and hollowing cracking reduces performance of heat protective material, while it is inflammable to compensate for heat insulating granular polystyrene material again, prevents Fire difference high temperature generate pernicious gas and weathering it is low, it is least big the defects of.Aluminum silicate composite heat-insulating material is in thermal insulation material Safety coefficient highest, comprehensive performance and the optimal thermal insulation material of workability can smear optimal economic according to different medium temperature Thickness, cost performance are significantly better than equal performance material.Molding is firm, and cohesive force is strong, easy for construction effectively to shorten the construction period soon, and And do not limited by warmed body geometry, traditional material gap leakage can be prevented and off-energy, form integral sealing, and Reach NFA and environmental requirement.
In food processing manufacture, Partial Food needs to add raw material in production technology due to food quality Heat, in order to machine-shaping finished product can with rapid draing or be to product carry out expanding treatment;Traditional food heating Mode generally use is that resistance wire heats the feeding screw of equipment, and resistance wire is Double-side Heating, along with gold The heat conductivility of equipment made of category in itself causes very big a part of thermal energy directly to distribute in air, forms very big Waste, and destruction is also resulted in environment, therefore electromagnetic heating coil and a kind of muff jacket casing can be selected in screw feeding Device outer surface, by thermal energy lock inside feeding screw, while energy saving, also with good insulation and fire protecting performance.
Invention content
The technical problems to be solved by the invention are that providing a kind of alumina silicate fibre is mostly used food electromagnetic heating muff Cylinder solves the too fast problem of resource waste brought of heating part heat conduction in food processing equipment, and with insulation well And fire protecting performance.
The technical problems to be solved by the invention are realized using following technical solution:
Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve, the muff jacket casing in feeding screw outer surface, Sleeve outer wall winding electromagnetic heating coil is kept the temperature, heat preservation sleeve is divided into two C-channels, and the heat preservation sleeve is divided by following weight Several components is formed:20-30 parts of adhesive, 50-70 parts of reinforcing agent, 55-80 parts of filler, 5-10 parts of aggregate, penetrant t 1-3 100-150 parts of part and water.
The unit weight of the thermal insulation material be 150-180kg/m3, thermal conductivity factor≤0.033w.k.
Preferably, white cement accounts for 50% in described adhesive, and Ludox accounts for 50%.
Preferably, white carbon accounts for 70% in the reinforcing agent, and flyash accounts for 30%.
Preferably, aluminium silicate wool accounts for 70% in the filler, remaining is mineral wool and chrysotile therein at least one Kind.
Preferably, glass bead accounts for 50% in the aggregate, and expansion polyphenyl particle accounts for 25%, remaining is expanded perlite With expanded vermiculite at least one therein.
Preferably, a diameter of 0.005-0.015mm of the cotton fiber of the filler.
Preferably, in accordance with the following steps:
S1, each component is weighed with spare first, in accordance with the parts by weight of each component in formula;
S2, adhesive, reinforcing agent, filler, aggregate and penetrant t are added in the agitator tank of blender and first mixed Stirring is closed, time of mixing is 3-5 minute, and the blender selects twin-shaft mixer, and twin-shaft mixer can be by The different mixing of density is evenly;
S3, it is mixed and terminates water to be added to be stirred in backward mixture, mixing time is 40-50 minutes, is made various Raw material, which are evenly spread in water, forms slurry fine and smooth and with certain caking ability;
S4, the slurry stirred evenly is squeezed into the molding machine for having coated releasing agent, sleeve shaped is pressed into using mold Into, and it is carried out at the same time dehydration;
It is taken out after S5, drainage and formation and is sent into shaping and drying in curing oven, 30-50 DEG C of setting temperature, drying temperature 100-110 DEG C, hardening time is 8-10 hours, and temperature rises for linear homogeneous, has guaranteed while preventing dry materials too fast and be cracked Full drying;
S6, the heat preservation sleeve products dried in curing oven are taken out and repair just flash, packed after quality inspection.
Preferably, the molding machine be vacuum suction filter molding machine, mold machine bottom board be porous sheet metal, the vacuum suction filter Molding machine is additionally provided with matched electric pump one and suppresses the filtrate come to aspirate molding machine, and the filtrate pumped out is admitted to cistern, Filtrate in cistern is drawn into using electric pump two in agitator tank in stirring next time to be used.
The beneficial effects of the invention are as follows:The present invention use aluminium silicate wool as main packing material, with expansion polyphenyl particle with Glass bead does main aggregate, finally produces a kind of heat preservation sleeve of lightweight as adhesive with white cement and Ludox;Silicon Sour aluminum wool has fabulous fire protecting performance and thermal stability, is a kind of filler material of fabulous heat preservation sleeve, glass bead and swollen Swollen granular polystyrene has the characteristics that good heat-proof quality and low density, because glass bead and expansion polyphenyl particle is selected to make For aggregate, since the thermal stability of expansion polyphenyl particle is poor, so saying glass bead as main aggregate, expansion polyphenyl particle Cooperation expanded perlite or expanded vermiculite at least one therein are used cooperatively, and reduce the close of the heat preservation sleeve to be produced Degree, and glass bead and expansion polyphenyl particle also have good sound insulation value, can reduce in production process to a certain extent Noise;Reinforcing agent employs white carbon and flyash, and white carbon has good insulation performance, and flyash can then made Catalyst action is played during standby, and flyash can also reduce the water consumption in whipping process, penetrant t is a kind of The yellowish thick liquid to brown color is dissolved in water, and solution is creamy white, and 1% pH value of water solution is 7.0~9.5, intolerant to strong Acid, highly basic and reducing agent, for improving the surface tension of cotton fiber, enhance the dimensional stability of finished product;It is prepared by the present invention Using vacuum suction filter molding machine in technique, and corresponding electric pump is equipped with by the filtrate squeezed out recycling used in production next time In flow, good contribution is made that saving water resource and environmental protection.
Description of the drawings
Fig. 1 is the schematic diagram of filtrate recycling in preparation flow of the present invention;
Fig. 2 is the structure diagram of vacuum suction filter mold machine bottom board in preparation flow of the present invention;
Fig. 3 is the structure diagram of the present invention.
Figure label:Vacuum suction filter molding machine 1;Electric pump 1;Cistern 3;Electric pump 24;Agitator tank 5.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
Embodiment 1
Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve, the muff jacket casing in feeding screw outer surface, Sleeve outer wall winding electromagnetic heating coil is kept the temperature, heat preservation sleeve is divided into two C-channels, and the heat preservation sleeve is divided by following weight Several components is formed:10 parts of white cement, 10 parts of Ludox, 35 parts of white carbon, 15 parts of flyash, 2.5 parts of glass bead, expansion are poly- 1.25 parts of benzene particle, 1.25 parts of expanded perlite, 1 part of penetrant t, 100 parts of water and a diameter of 0.005mm of cotton fiber silicon 18 parts of 42 parts of sour aluminum wool and mineral wool.
And in accordance with the following steps:
S1, each component is weighed with spare first, in accordance with the parts by weight of each component in formula;
S2,10 parts of white cement, 10 parts of Ludox, 35 parts of white carbon, 15 parts of flyash, 2.5 parts of glass bead, expansion are gathered 1.25 parts of benzene particle, 1.25 parts of expanded perlite, 1 part of penetrant t and a diameter of 0.005mm of cotton fiber aluminium silicate wool 42 18 parts of part and mineral wool, which are added in the agitator tank of blender, to be first mixed, and the time of mixing is 3-5 minutes, institute It states blender and selects twin-shaft mixer, twin-shaft mixer can be by the different mixing of density evenly;
S3, it is mixed and terminates 100 parts of water to be added to be stirred in backward mixture, mixing time is 40-50 minutes, is made Various raw material, which are evenly spread in water, forms slurry fine and smooth and with certain caking ability;
S4, the slurry stirred evenly is squeezed into the molding machine for having coated releasing agent, sleeve shaped is pressed into using mold Into, and it is carried out at the same time dehydration;
It is taken out after S5, drainage and formation and is sent into shaping and drying in curing oven, 30-50 DEG C of setting temperature, drying temperature 100-110 DEG C, hardening time is 8-10 hours, and temperature rises for linear homogeneous, has guaranteed while preventing dry materials too fast and be cracked Full drying;
S6, the heat preservation sleeve products dried in curing oven are taken out and repair just flash, packed after quality inspection.
The unit weight of 1 product of embodiment is 178kg/m3, thermal conductivity factor 0.031w.k, fire-protection rating A1.
Embodiment 2
Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve, the muff jacket casing in feeding screw outer surface, Sleeve outer wall winding electromagnetic heating coil is kept the temperature, heat preservation sleeve is divided into two C-channels, and the heat preservation sleeve is divided by following weight Several components is formed:12 parts of white cement, 12 parts of Ludox, 42 parts of white carbon, 18 parts of flyash, 4 parts of glass bead, expansion polyphenyl 2 parts of particle, 2 parts of expanded vermiculite, 2 parts of penetrant t, 120 parts of water and a diameter of 0.01mm of cotton fiber 49 parts of aluminium silicate wool and 21 parts of chrysotile.
And in accordance with the following steps:
S1, each component is weighed with spare first, in accordance with the parts by weight of each component in formula;
S2, by 12 parts of white cement, 12 parts of Ludox, 42 parts of white carbon, 18 parts of flyash, 4 parts of glass bead, expansion polyphenyl 2 parts of particle, 2 parts of expanded vermiculite, 2 parts of penetrant t and a diameter of 0.01mm of cotton fiber 49 parts of aluminium silicate wool and chrysotile 21 Part, which is added in the agitator tank of blender, to be first mixed, and the time of mixing is 3-5 minutes, and the blender is selected Twin-shaft mixer, twin-shaft mixer can be by the different mixing of density evenly;
S3, it is mixed and terminates 120 parts of water to be added to be stirred in backward mixture, mixing time is 40-50 minutes, is made Various raw material, which are evenly spread in water, forms slurry fine and smooth and with certain caking ability;
S4, the slurry stirred evenly is squeezed into the molding machine for having coated releasing agent, sleeve shaped is pressed into using mold Into, and it is carried out at the same time dehydration;
It is taken out after S5, drainage and formation and is sent into shaping and drying in curing oven, 30-50 DEG C of setting temperature, drying temperature 100-110 DEG C, hardening time is 8-10 hours, and temperature rises for linear homogeneous, has guaranteed while preventing dry materials too fast and be cracked Full drying;
S6, the heat preservation sleeve products dried in curing oven are taken out and repair just flash, packed after quality inspection.
The unit weight of 2 product of embodiment is 170kg/m3, thermal conductivity factor 0.031w.k, fire-protection rating A1.
Embodiment 3
Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve, the muff jacket casing in feeding screw outer surface, Sleeve outer wall winding electromagnetic heating coil is kept the temperature, heat preservation sleeve is divided into two C-channels, and the heat preservation sleeve is divided by following weight Several components is formed:15 parts of white cement, 15 parts of Ludox, 49 parts of white carbon, 21 parts of flyash, 5 parts of glass bead, expansion polyphenyl 2.5 parts of particle, expanded perlite 1.5,1 part of expanded vermiculite, 3 parts of penetrant t, 150 parts of water and cotton fiber are a diameter of 12 parts of 56 parts of aluminium silicate wool, the mineral wool of 0.015mm and 12 parts of chrysotile.
And in accordance with the following steps:
S1, each component is weighed with spare first, in accordance with the parts by weight of each component in formula;
S2, by 15 parts of white cement, 15 parts of Ludox, 49 parts of white carbon, 21 parts of flyash, 5 parts of glass bead, expansion polyphenyl 2.5 parts of particle, expanded perlite 1.5,1 part of expanded vermiculite, 3 parts of penetrant t and a diameter of 0.015mm of cotton fiber silicic acid 12 parts of 56 parts of aluminum wool, 12 parts of mineral wool and chrysotile are added in the agitator tank of blender and are first mixed, and are mixed Time for 3-5 minute, the blender selection twin-shaft mixer, twin-shaft mixer can be by the different mixing of density Evenly;
S3, it is mixed and terminates 150 parts of water to be added to be stirred in backward mixture, mixing time is 40-50 minutes, is made Various raw material, which are evenly spread in water, forms slurry fine and smooth and with certain caking ability;
S4, the slurry stirred evenly is squeezed into the molding machine for having coated releasing agent, sleeve shaped is pressed into using mold Into, and it is carried out at the same time dehydration;
It is taken out after S5, drainage and formation and is sent into shaping and drying in curing oven, 30-50 DEG C of setting temperature, drying temperature 100-110 DEG C, hardening time is 8-10 hours, and temperature rises for linear homogeneous, has guaranteed while preventing dry materials too fast and be cracked Full drying;
S6, the heat preservation sleeve products dried in curing oven are taken out and repair just flash, packed after quality inspection.
The unit weight of 3 product of embodiment is 156kg/m3, thermal conductivity factor 0.029w.k, fire-protection rating A1.
With reference to Fig. 1-2, for the molding machine used in above-described embodiment for vacuum suction filter molding machine 1, mold machine bottom board is porous Sheet metal, the vacuum suction filter molding machine 1 are additionally provided with matched electric pump 1 and suppress the filtrate come, suction to aspirate molding machine The filtrate gone out is admitted to cistern 3, and the filtrate in cistern 3 is drawn into agitator tank 5 in stirring next time using electric pump 24 Middle use.
Performance comparison
Experiment proves:The present invention is lower compared to traditional heat insulating granular polystyrene material unit weight, hydrophobic rate is high, convenient for practical life Production and transport, thermal conductivity factor is lower, can preferably play heat insulation effect, three embodiments of the invention production in fire-protection rating Product reach A1, and traditional heat insulating granular polystyrene material is B2;In tests in 1200 hours in resistance to ag(e)ing, of the invention three The equal flawless of appearance and powder phenomenon-tion of a embodiment product, traditional heat insulating granular polystyrene material then have slight crackle and dusting Phenomenon occurs.
The basic principles, main features and the advantages of the 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 the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (9)

1. alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:The muff jacket casing is in screw feeding Device outer surface, heat preservation sleeve outer wall winding electromagnetic heating coil, heat preservation sleeve are divided into two C-channels, the heat preservation sleeve by The component of following weight fraction is formed:20-30 parts of adhesive, 50-70 parts of reinforcing agent, 55-80 parts of filler, 5-10 parts of aggregate, 100-150 parts of 1-3 parts of penetrant t and water.
2. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:It is described viscous White cement accounts for 50% in mixture, and Ludox accounts for 50%.
3. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:The benefit White carbon accounts for 70% in strong agent, and flyash accounts for 30%.
4. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:It is described to fill out It fills aluminium silicate wool in agent and accounts for 70%, remaining is mineral wool and chrysotile at least one therein.
5. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:The bone Glass bead accounts for 50% in material, and expansion polyphenyl particle accounts for 25%, remaining is therein at least for expanded perlite and expanded vermiculite It is a kind of.
6. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:The guarantor The unit weight of adiabator be 150-180kg/m3, thermal conductivity factor≤0.033w.k.
7. alumina silicate fibre according to claim 4 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:It is described to fill out Fill a diameter of 0.005-0.015mm of cotton fiber of agent.
8. alumina silicate fibre according to claim 1 is mostly used food electromagnetic heating heat preservation sleeve, which is characterized in that according to such as Lower step:
S1, each component is weighed with spare first, in accordance with the parts by weight of each component in formula;
S2, adhesive, reinforcing agent, filler, aggregate and penetrant t are added in the agitator tank (5) of blender and first mixed Stirring is closed, time of mixing is 3-5 minute, and the blender selects twin-shaft mixer, and twin-shaft mixer can be by The different mixing of density is evenly;
S3, it is mixed and terminates water to be added to be stirred in backward mixture, mixing time is 40-50 minutes, makes various former materials Material, which is evenly spread in water, forms slurry fine and smooth and with certain caking ability;
S4, the slurry stirred evenly is squeezed into the molding machine for having coated releasing agent, being pressed into sleeve using mold forms, and It is carried out at the same time dehydration;
It is taken out after S5, drainage and formation and is sent into shaping and drying in curing oven, 30-50 DEG C of setting temperature, 100-110 DEG C of drying temperature, Hardening time is 8-10 hours, and temperature rises for linear homogeneous, is guaranteed while preventing dry materials too fast and be cracked completely Drying;
S6, the heat preservation sleeve products dried in curing oven are taken out and repair just flash, packed after quality inspection.
9. alumina silicate fibre according to claim 8 is mostly used food electromagnetic heating heat preservation sleeve, it is characterised in that:The mould Tool machine is vacuum suction filter molding machine (1), and mold machine bottom board is porous sheet metal, and the vacuum suction filter molding machine (1) is additionally provided with The electric pump one (2) matched suppresses the filtrate come to aspirate molding machine, and the filtrate pumped out is admitted to cistern (3), cistern (3) In filtrate be drawn into agitator tank (5) and use using electric pump two (4) in stirring next time.
CN201711330716.8A 2017-12-13 2017-12-13 Multi-purpose electromagnetic heating and thermal insulating sleeve made of aluminium silicate fibre for food Active CN108164243B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711330716.8A CN108164243B (en) 2017-12-13 2017-12-13 Multi-purpose electromagnetic heating and thermal insulating sleeve made of aluminium silicate fibre for food

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711330716.8A CN108164243B (en) 2017-12-13 2017-12-13 Multi-purpose electromagnetic heating and thermal insulating sleeve made of aluminium silicate fibre for food

Publications (2)

Publication Number Publication Date
CN108164243A true CN108164243A (en) 2018-06-15
CN108164243B CN108164243B (en) 2020-11-17

Family

ID=62525852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711330716.8A Active CN108164243B (en) 2017-12-13 2017-12-13 Multi-purpose electromagnetic heating and thermal insulating sleeve made of aluminium silicate fibre for food

Country Status (1)

Country Link
CN (1) CN108164243B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096960A (en) * 2017-12-25 2018-06-01 孟婷婷 A kind of energy-saving type plastic extruder filter screen combustion tail gas processing unit and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1470471A (en) * 2002-07-25 2004-01-28 谢文丁 Composite efficient energy-saving heat-insulating material, and its manufacturing method and special apparatus
CN101265061A (en) * 2008-04-24 2008-09-17 中鑫建设集团有限公司 Concrete perforated brick and manufacturing method thereof
CN106866027A (en) * 2017-02-17 2017-06-20 佛山市热盾节能保温科技有限公司 Composite magnesium silicate plant equipment insulation packing material formula, production technology and multifunctional heat insulating heat insulation type material preparation process
CN107098674A (en) * 2017-06-17 2017-08-29 合肥市晨雷思建筑材料科技有限公司 A kind of inorganic fiber composite thermal insulation material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1470471A (en) * 2002-07-25 2004-01-28 谢文丁 Composite efficient energy-saving heat-insulating material, and its manufacturing method and special apparatus
CN101265061A (en) * 2008-04-24 2008-09-17 中鑫建设集团有限公司 Concrete perforated brick and manufacturing method thereof
CN106866027A (en) * 2017-02-17 2017-06-20 佛山市热盾节能保温科技有限公司 Composite magnesium silicate plant equipment insulation packing material formula, production technology and multifunctional heat insulating heat insulation type material preparation process
CN107098674A (en) * 2017-06-17 2017-08-29 合肥市晨雷思建筑材料科技有限公司 A kind of inorganic fiber composite thermal insulation material and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
翟玉春: "《绿色治金-资源绿色化、高附加值综合利用》", 30 November 2015, 中南大学出版社 *
詹益兴: "《现代化工小商品制法大全》", 31 August 1999, 湖南大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096960A (en) * 2017-12-25 2018-06-01 孟婷婷 A kind of energy-saving type plastic extruder filter screen combustion tail gas processing unit and method

Also Published As

Publication number Publication date
CN108164243B (en) 2020-11-17

Similar Documents

Publication Publication Date Title
CN103553502A (en) Lightweight inorganic insulation board containing silica aerogel and preparation method thereof
CN101693795A (en) Pasty heat-insulating elastic putty
CN103951363A (en) Method for manufacturing high-strength and energy-saving xonotlite heat-insulation product
CN103466999B (en) Superfine fibre theremal-preserving heat-insulating material, thermal insulation thermal insulation board and preparation method thereof
CN108571108B (en) Method for manufacturing thermal insulation wallboard
CN106145818A (en) Composite material thermal insulation plate and preparation method thereof
CN108547391A (en) The construction method of dust free room
CN108164243A (en) Alumina silicate fibre is mostly used food electromagnetic heating heat preservation sleeve
CN107417183A (en) A kind of Novel wall body heat insulation material and preparation method
CN103073257B (en) Thermal insulation composite and preparation method thereof
CN103172345B (en) Light refractory sound-insulation insulation board and preparation method thereof
CN108892471B (en) Preparation method of composite heat insulation felt
CN106186982A (en) Compound silicate outer wall heat insulation material and preparation method thereof
CN105884295A (en) High-strength foam concrete material for floor heating and preparation method thereof
CN108341682A (en) A kind of heat-insulating heat-preserving material and preparation method thereof
CN103922682B (en) A kind of manufacture method of high-efficiency and energy-saving type xonotlite insulating product
CN102432319A (en) Nanometer super insulating board suitable for high temperature metallurgical container and manufacturing method thereof
CN108191456A (en) A kind of building flooring sound insulation heat preservation board and preparation method thereof
CN103864364B (en) A kind of viscose rayon/composite diatomite thermal insulation mortar and preparation method thereof
CN110922095B (en) Preparation method of composite silica aerogel felt
CN107867876A (en) Inorganic composite materials warming plate and preparation method thereof
Yiren et al. Experimental study on influence of aggregate gradation on properties of silica aerogel-glazed hollow beads composite insulation mortar
CN104803702A (en) Preparation method of external wall heat-preservation and thermal-insulation material
CN104803703A (en) Novel thermal insulation material for external wall
CN113149588A (en) Premixed inorganic paste-like thermal insulation material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant