CN105541349A - Lightweight insulation spray paint for circulating fluidized bed boiler, and production and construction technology thereof - Google Patents

Lightweight insulation spray paint for circulating fluidized bed boiler, and production and construction technology thereof Download PDF

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Publication number
CN105541349A
CN105541349A CN201510949547.0A CN201510949547A CN105541349A CN 105541349 A CN105541349 A CN 105541349A CN 201510949547 A CN201510949547 A CN 201510949547A CN 105541349 A CN105541349 A CN 105541349A
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CN
China
Prior art keywords
lightweight
heat
fluid bed
solidifying agent
spray
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510949547.0A
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Chinese (zh)
Inventor
张国栋
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.)
Shandong Yaohua Refractory Material Science & Technology Co Ltd
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Shandong Yaohua Refractory Material Science & Technology Co Ltd
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Filing date
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Priority to CN201510949547.0A priority Critical patent/CN105541349A/en
Publication of CN105541349A publication Critical patent/CN105541349A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
    • C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/10001—Use of special materials for the fluidized bed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Abstract

A lightweight insulation spray paint for a circulating fluidized bed boiler, and a production and construction technology thereof belongs to the field of refractory material. The invention particularly relates to a lightweight insulation spray paint for a circulating fluidized bed boiler. The paint uses the crushed lightweight heat insulating brick waste material as a coarse aggregate, which is supplemented with quantitative perlite, floating beads, clay, A600 high-alumina cement, and sodium tripolyphosphate binder, and mixed. The paint has good insulation properties, high strength, high temperature bear of 1000 DEG C, and good thermal shock resistance, and meets the requirements of thermal insulation properties under the operating condition of the circulating fluidized bed boiler. The spray for construction reaches spray attachment rate of over 90%; compared to a traditional lightweight concrete pouring construction, the construction period is shortened by 60%, and construction cost is reduced by 50%, so as to the effectively use the waste lightweight heat insulating bricks. The invention belongs to recycling of industrial waste material.

Description

Circular fluid bed lightweight heat-proof spray material and making thereof and construction technology
Technical field
The invention belongs to fire resisting material field, be specifically related to a kind of circular fluid bed lightweight heat-proof spray material.
Background technology
Under existence conditions technology, the positions such as the flat flue of circulating fluidized bed boiler water, cyclonic separator, back-end ductwork, lagging material need heat-proof quality good, there is some strength, 1000 DEG C of high temperature can be born, and there is good thermal shock resistance, and current insulating refractory pouring concrete construction, need to install fetal membrane, long construction period, recruitment are many.In order to improve speed of application, reducing construction cost, being badly in need of a kind of lightweight heat-proof spray material of development, changing spraying application into by original casting and constructing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of circular fluid bed lightweight heat-proof spray material and making thereof and construction technology, possess heat-proof quality good, there is some strength, 1000 DEG C of high temperature can be born, and there is good thermal shock resistance, the performance requriements under circular fluid bed operation condition can be met.Use this material to carry out spraying application, spraying adhesive rate reaches more than 85%, and compared with traditional lightweight pouring concrete construction, construction period shortens 60%, and construction cost reduces by 50%, effectively make use of waste light heat-insulation brick, belongs to the recycle of trade waste.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of circular fluid bed lightweight heat-proof spray material, it is characterized in that: the component comprised and shared mass fraction as follows:
Waste light heat-insulation brick particle 20-30 part;
Lightweight material A15-25 part;
Clay B20-25 part;
Solidifying agent C20-27 part;
Perlite 3-8 part.
A kind of circular fluid bed lightweight heat-proof spray material of the present invention, is characterized in that: described waste light heat-insulation brick particle, and its particle size range is 1-3mm, refractoriness 1670 DEG C.
Described lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3.
Clay B is heat-resisting clay, and granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%.
Its each moiety of described solidifying agent C and quality ratio thereof are:
A600 high-alumina cement 10 parts;
Tripoly phosphate sodium STPP 1 part;
Wherein, tripoly phosphate sodium STPP purity is for being not less than 96%.
Described perlitic particle diameter is 1-3mm.
The manufacture craft of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, is characterized in that comprising following steps:
1) the choosing of material
Choose the raw material of above-mentioned suitable specification respectively: waste light heat-insulation brick particle, particle size range is 1-3mm, refractoriness 1670 DEG C; Lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3;
Clay B, i.e. heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%; Solidifying agent C, A600 high-alumina cement and label are the CA-50 aluminate cement of A600, and tripoly phosphate sodium STPP purity is for being not less than 96%; Perlite, particle diameter is 1-3mm;
2) preparation of mixing system material
Taking particle size range is by weight 1-3mm heat-insulation brick particle, 20-30 part; Particle diameter is the lightweight material A of 0.1-0.3mm, 15-25 part; Particle diameter is the perlite of 1-3mm, 3-8 part; Granularity is≤150 orders, and clay B, 20-25 part, adds stirrer and stir, and is mixing system material;
3) solidifying agent weighing and bagging
Weigh 20-27 part solidifying agent C of packed finished product material gross weight by weight, be loaded in Plastic film Bag, tying seals;
4) finished product packing
It is bag weaved that weighing 58-88 part mixing system material is placed in plastics; Again load weighted solidifying agent C in step 3) is loaded bag weaved in, sealing is lightweight heat-proof coating finished product.
The construction technology of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, is characterized in that comprising following steps:
1) transport, store
A kind of circular fluid bed lightweight heat-proof spray material of the present invention, transportation should add a cover tarpaulin, prevents immersion; Be placed in dry warehouse to store, or be placed in the wood pallets of higher position, then add a cover tarpaulin, be strictly on guard against immersion;
2) pug preparation
By above-mentioned packed mixing system material and solidifying agent C, add in JQ350 high-efficiency vertical stirrer, stir and namely obtain siccative 30 seconds, then add the drinkable tap water of 10-13 part in every 100 parts of siccatives, stir 3 minutes blowings, be and can carry out spraying application;
3) construction is smeared
Spray coating mechanical is used to construct by specification;
4) maintenance
Spraying application is complete, and at 5-30 DEG C of temperature, natural curing 72 hours, namely can baker;
5) oven drying
Natural curing is complete, carries out baker, heats up by 10 DEG C/h, is respectively incubated 12h, 12h, 10h, 8h to 110 DEG C, 150 DEG C, 300 DEG C, 500 DEG C, can carry out nature intensification afterwards, normally run to body of heater.
The invention has the beneficial effects as follows:
1. made a kind of Lightweight Spray Refractory with higher-strength, good heat-shock resistance and heat-proof quality, this Lightweight Spray Refractory can meet the heat-proof quality requirement under circular fluid bed operation condition.
2. this paint spay-coating adhesive rate reaches more than 85%, and uses this material to carry out spraying application with compared with light weight concrete casting and constructing, and construction period shortens 60%, and construction cost reduces by 50%.
3. add quantitative solidifying agent when this coating uses and can realize final set in 30 minutes, ensure that the continuity of spraying process.
4. this coating effectively make use of waste light heat-insulation brick, is conducive to the recycle of trade waste.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment one:
The invention provides a kind of circular fluid bed lightweight heat-proof spray material, the component comprised and shared mass fraction as follows:
Waste light heat-insulation brick particle 20 parts;
Lightweight material A15 part;
Clay B20 part;
Solidifying agent C20 part;
Perlite 3 parts.
Described waste light heat-insulation brick particle, its particle size range is 1-3mm, refractoriness 1670 DEG C.
Described lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3.
Clay B is heat-resisting clay, and granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%.
Its each moiety of described solidifying agent C and quality ratio thereof are:
A600 high-alumina cement 10 parts;
Tripoly phosphate sodium STPP 1 part;
Wherein, tripoly phosphate sodium STPP purity is for being not less than 96%.
Described perlitic particle diameter is 1-3mm.
The manufacture craft of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, comprises following steps:
1) the choosing of material
Choose the raw material of above-mentioned suitable specification respectively: waste light heat-insulation brick particle, particle size range is 1-3mm, refractoriness 1670 DEG C; Lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3;
Clay B, i.e. heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%; Solidifying agent C, A600 high-alumina cement and label are the CA-50 aluminate cement of A600, and tripoly phosphate sodium STPP purity is for being not less than 96%; Perlite, particle diameter is 1-3mm;
2) preparation of mixing system material
Taking particle size range is by weight 1-3mm heat-insulation brick particle, 20 parts; Particle diameter is the lightweight material A of 0.1-0.3mm, 15 parts; Particle diameter is the perlite of 1-3mm, 3 parts; Granularity is≤150 orders, clay B, 20 parts, adds stirrer and stirs, and is mixing system material;
3) solidifying agent weighing and bagging
Weigh 20-27 part solidifying agent C of packed finished product material gross weight by weight, be loaded in Plastic film Bag, tying seals;
4) finished product packing
Weighing 58 parts of mixing system material, to be placed in plastics bag weaved; Again load weighted solidifying agent C in step 3) is loaded bag weaved in, sealing is lightweight heat-proof coating finished product.
The construction technology of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, comprises following steps:
1) transport, store
A kind of circular fluid bed lightweight heat-proof spray material of the present invention, transportation should add a cover tarpaulin, prevents immersion; Be placed in dry warehouse to store, or be placed in the wood pallets of higher position, then add a cover tarpaulin, be strictly on guard against immersion;
2) pug preparation
By above-mentioned packed mixing system material and solidifying agent C, add in JQ350 high-efficiency vertical stirrer, stir and namely obtain siccative 30 seconds, then add the drinkable tap water of 10-13 part in every 100 parts of siccatives, stir 3 minutes blowings, be and can carry out spraying application;
3) construction is smeared
Spray coating mechanical is used to construct by specification;
4) maintenance
Spraying application is complete, and at 5-30 DEG C of temperature, natural curing 72 hours, namely can baker;
5) oven drying
Natural curing is complete, carries out baker, heats up by 10 DEG C/h, is respectively incubated 12h, 12h, 10h, 8h to 110 DEG C, 150 DEG C, 300 DEG C, 500 DEG C, can carry out nature intensification afterwards, normally run to body of heater.
The performance index that the present invention obtains thing are:
The present invention has made a kind of Lightweight Spray Refractory with higher-strength, good heat-shock resistance and heat-proof quality, and this Lightweight Spray Refractory can meet the heat-proof quality requirement under circular fluid bed operation condition.This paint spay-coating adhesive rate reaches more than 90%, and uses this material to carry out spraying application with compared with light weight concrete casting and constructing, and construction period shortens 60%, and construction cost reduces by 50%.This coating adds quantitative solidifying agent when using can realize final set in 30 minutes, ensure that the continuity of spraying process.This coating effectively make use of waste light heat-insulation brick, is conducive to the recycle of trade waste.Heat-proof quality is good, intensity is high, can bear 1000 DEG C of high temperature, and has good thermal shock resistance, can meet the performance requriements under circular fluid bed operation condition.
Embodiment two:
The invention provides a kind of circular fluid bed lightweight heat-proof spray material, the component comprised and shared mass fraction as follows:
Waste light heat-insulation brick particle 30 parts;
Lightweight material A25 part;
Clay B25 part;
Solidifying agent C27 part;
Perlite 8 parts.
Described waste light heat-insulation brick particle, its particle size range is 1-3mm, refractoriness 1670 DEG C.
Described lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3.
Clay B is heat-resisting clay, and granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%.
Its each moiety of described solidifying agent C and quality ratio thereof are:
A600 high-alumina cement 10 parts;
Tripoly phosphate sodium STPP 1 part;
Wherein, tripoly phosphate sodium STPP purity is for being not less than 96%.
Described perlitic particle diameter is 1-3mm.
The manufacture craft of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, comprises following steps:
1) the choosing of material
Choose the raw material of above-mentioned suitable specification respectively: waste light heat-insulation brick particle, particle size range is 1-3mm, refractoriness 1670 DEG C; Lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3;
Clay B, i.e. heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%; Solidifying agent C, A600 high-alumina cement and label are the CA-50 aluminate cement of A600, and tripoly phosphate sodium STPP purity is for being not less than 96%; Perlite, particle diameter is 1-3mm;
2) preparation of mixing system material
Taking particle size range is by weight 1-3mm heat-insulation brick particle, 30 parts; Particle diameter is the lightweight material A of 0.1-0.3mm, 25 parts; Particle diameter is the perlite of 1-3mm, 8 parts; Granularity is≤150 orders, clay B, 25 parts, adds stirrer and stirs, and is mixing system material;
3) solidifying agent weighing and bagging
Weigh 27 parts of solidifying agent C of packed finished product material gross weight by weight, be loaded in Plastic film Bag, tying seals;
4) finished product packing
Weighing 88 parts of mixing system material, to be placed in plastics bag weaved; Again load weighted solidifying agent C in step 3) is loaded bag weaved in, sealing is lightweight heat-proof coating finished product.
All the other formulas and embodiment, with embodiment one, repeat no more.
Embodiment three:
The invention provides a kind of circular fluid bed lightweight heat-proof spray material, the component comprised and shared mass fraction as follows:
Waste light heat-insulation brick particle 22 parts;
Lightweight material A17 part;
Clay B22 part;
Solidifying agent C26 part;
Perlite 6 parts.
Described waste light heat-insulation brick particle, its particle size range is 1-3mm, refractoriness 1670 DEG C.
Described lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3.
Clay B is heat-resisting clay, and granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%.
Its each moiety of described solidifying agent C and quality ratio thereof are:
A600 high-alumina cement 10 parts;
Tripoly phosphate sodium STPP 1 part;
Wherein, tripoly phosphate sodium STPP purity is for being not less than 96%.
Described perlitic particle diameter is 1-3mm.
The manufacture craft of a kind of circular fluid bed lightweight heat-proof spray material provided by the invention, comprises following steps:
1) the choosing of material
Choose the raw material of above-mentioned suitable specification respectively: waste light heat-insulation brick particle, particle size range is 1-3mm, refractoriness 1670 DEG C; Lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3;
Clay B, i.e. heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%; Solidifying agent C, A600 high-alumina cement and label are the CA-50 aluminate cement of A600, and tripoly phosphate sodium STPP purity is for being not less than 96%; Perlite, particle diameter is 1-3mm;
2) preparation of mixing system material
Taking particle size range is by weight 1-3mm heat-insulation brick particle, 22 parts; Particle diameter is the lightweight material A of 0.1-0.3mm, 17 parts; Particle diameter is the perlite of 1-3mm, 6 parts; Granularity is≤150 orders, clay B, 22 parts, adds stirrer and stirs, and is mixing system material;
3) solidifying agent weighing and bagging
Weigh 26 parts of solidifying agent C of packed finished product material gross weight by weight, be loaded in Plastic film Bag, tying seals;
4) finished product packing
Weighing 67 parts of mixing system material, to be placed in plastics bag weaved; Again load weighted solidifying agent C in step 3) is loaded bag weaved in, sealing is lightweight heat-proof coating finished product.
All the other formulas and embodiment, with embodiment one or two, repeat no more.
It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, for those skilled in the art, under the prerequisite meeting principle of work of the present invention, any equivalent or similar replacement all falls within the scope of protection of the present invention.

Claims (8)

1. a circular fluid bed lightweight heat-proof spray material, is characterized in that: the component comprised and shared mass fraction as follows:
Waste light heat-insulation brick particle 20-30 part;
Lightweight material A15-25 part;
Clay B20-25 part;
Solidifying agent C20-27 part;
Perlite 3-8 part.
2. a kind of circular fluid bed lightweight heat-proof spray material according to claim 1, it is characterized in that: described waste light heat-insulation brick particle, its particle size range is 1-3mm, refractoriness 1670 DEG C.
3. a kind of circular fluid bed lightweight heat-proof spray material according to claim 1, is characterized in that: described lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3.
4. a kind of circular fluid bed lightweight heat-proof spray material according to claim 1, it is characterized in that: clay B is heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%.
5. a kind of circular fluid bed lightweight heat-proof spray material according to claim 1, is characterized in that:
Its each moiety of described solidifying agent C and quality ratio thereof are:
A600 high-alumina cement 10 parts;
Tripoly phosphate sodium STPP 1 part;
Wherein, tripoly phosphate sodium STPP purity is for being not less than 96%.
6. a kind of circular fluid bed lightweight heat-proof spray material according to claim 1, is characterized in that: described perlitic particle diameter is 1-3mm.
7. the manufacture craft of a kind of circular fluid bed lightweight heat-proof spray material according to any one of claim 1-4, is characterized in that comprising following steps:
1) the choosing of material
Choose the raw material of above-mentioned suitable specification respectively: waste light heat-insulation brick particle, particle size range is 1-3mm, refractoriness 1670 DEG C; Lightweight material A composition is power plant's byproduct: drift pearl, particle diameter 0.1-0.3mm, Al 2o 3content 30-37%, unit weight 0.13g/cm 3;
Clay B, i.e. heat-resisting clay, granularity is≤150 orders, refractoriness 1690 DEG C, Al 2o 3content 33%; Solidifying agent C, A600 high-alumina cement and label are the CA-50 aluminate cement of A600, and tripoly phosphate sodium STPP purity is for being not less than 96%; Perlite, particle diameter is 1-3mm;
2) preparation of mixing system material
Taking particle size range is by weight 1-3mm heat-insulation brick particle, 20-30 part; Particle diameter is the lightweight material A of 0.1-0.3mm, 15-25 part; Particle diameter is the perlite of 1-3mm, 3-8 part; Granularity is≤150 orders, and clay B, 20-25 part, adds stirrer and stir, and is mixing system material;
3) solidifying agent weighing and bagging
Weigh 20-27 part solidifying agent C of packed finished product material gross weight by weight, be loaded in Plastic film Bag, tying seals;
4) finished product packing
It is bag weaved that weighing 58-88 part mixing system material is placed in plastics; Again load weighted solidifying agent C in step 3) is loaded bag weaved in, sealing is lightweight heat-proof coating finished product.
8. the construction technology of a kind of circular fluid bed lightweight heat-proof spray material according to claim 7, is characterized in that comprising following steps:
1) transport, store
A kind of circular fluid bed lightweight heat-proof spray material of the present invention, transportation should add a cover tarpaulin, prevents immersion; Be placed in dry warehouse to store, or be placed in the wood pallets of higher position, then add a cover tarpaulin, be strictly on guard against immersion;
2) pug preparation
By above-mentioned packed mixing system material and solidifying agent C, add in JQ350 high-efficiency vertical stirrer, stir and namely obtain siccative 30 seconds, then add the drinkable tap water of 10-13 part in every 100 parts of siccatives, stir 3 minutes blowings, be and can carry out spraying application;
3) construction is smeared
Spray coating mechanical is used to construct by specification;
4) maintenance
Spraying application is complete, and at 5-30 DEG C of temperature, natural curing 72 hours, namely can baker;
5) oven drying
Natural curing is complete, carries out baker, heats up by 10 DEG C/h, is respectively incubated 12h, 12h, 10h, 8h to 110 DEG C, 150 DEG C, 300 DEG C, 500 DEG C, can carry out nature intensification afterwards, normally run to body of heater.
CN201510949547.0A 2015-12-18 2015-12-18 Lightweight insulation spray paint for circulating fluidized bed boiler, and production and construction technology thereof Pending CN105541349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510949547.0A CN105541349A (en) 2015-12-18 2015-12-18 Lightweight insulation spray paint for circulating fluidized bed boiler, and production and construction technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510949547.0A CN105541349A (en) 2015-12-18 2015-12-18 Lightweight insulation spray paint for circulating fluidized bed boiler, and production and construction technology thereof

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Publication Number Publication Date
CN105541349A true CN105541349A (en) 2016-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963811A (en) * 2019-12-31 2020-04-07 山东耀华特耐科技有限公司 Cement-free spray paint

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62123211A (en) * 1985-11-22 1987-06-04 Kawasaki Heavy Ind Ltd Control of unburnt constituent in fluidized bed combustion boiler
CN101531491A (en) * 2009-04-24 2009-09-16 吴俊杰 Fireproof anti-cracking high-strength potential heat mortar
CN105130467A (en) * 2015-08-26 2015-12-09 北京利尔高温材料股份有限公司 Lightweight cast refractory material used in industrial kiln, preparation method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62123211A (en) * 1985-11-22 1987-06-04 Kawasaki Heavy Ind Ltd Control of unburnt constituent in fluidized bed combustion boiler
CN101531491A (en) * 2009-04-24 2009-09-16 吴俊杰 Fireproof anti-cracking high-strength potential heat mortar
CN105130467A (en) * 2015-08-26 2015-12-09 北京利尔高温材料股份有限公司 Lightweight cast refractory material used in industrial kiln, preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963811A (en) * 2019-12-31 2020-04-07 山东耀华特耐科技有限公司 Cement-free spray paint

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Application publication date: 20160504