CN106003405A - Production method for chimney soot foam wallboard - Google Patents

Production method for chimney soot foam wallboard Download PDF

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Publication number
CN106003405A
CN106003405A CN201610322295.3A CN201610322295A CN106003405A CN 106003405 A CN106003405 A CN 106003405A CN 201610322295 A CN201610322295 A CN 201610322295A CN 106003405 A CN106003405 A CN 106003405A
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CN
China
Prior art keywords
water
chimney
polystyrene
powder
production method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610322295.3A
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Chinese (zh)
Inventor
杨朴
杨红丽
杨自芳
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Lixian County Fangshiping Yangpu Mining Machinery Plant
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Lixian County Fangshiping Yangpu Mining Machinery Plant
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Application filed by Lixian County Fangshiping Yangpu Mining Machinery Plant filed Critical Lixian County Fangshiping Yangpu Mining Machinery Plant
Priority to CN201610322295.3A priority Critical patent/CN106003405A/en
Publication of CN106003405A publication Critical patent/CN106003405A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B15/00General arrangement or layout of plant ; Industrial outlines or plant installations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C9/00General arrangement or layout of plant
    • B28C9/02General arrangement or layout of plant for producing mixtures of clay or cement with other 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
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention provides a production method for a chimney soot foam wallboard. Raw materials comprise dry mixed materials composed of gypsum powder, chimney soot, blast furnace slag, powder rock sand and cement. In each ton of dry mixed materials, polystyrene particles, water and additives are mixed. The additives comprise methyl cellulose, latex powder, an early strength agent, a water reducing agent and an air-entraining agent. A production system comprises a material warehouse, a polystyrene particle stock bin, a raw material bin, a steam pipe, a stirrer, combined molds, an expansion unit, a mold trolley, light rails, a lifting skip bucket, an electronic scale, a batchmeter, an additive warehouse, a water pump and a charging trolley and is characterized in that materials of the material warehouses are controlled by the electronic scale to be manually charged into the lifting skip bucket through the charging trolley, and the lifting skip bucket adds the materials into the stirrer; the polystyrene particles are added through the volume batchmeter; the water is added through the water pump; the additives are manually added; stirring is performed for 5-9 min; the added materials are poured into the combined molds to be formed; the mold trolley transports the combined molds to an initial setting field; initial setting is performed, and demolding is performed in the middle setting stage; stacking is performed; water applying curing is performed; the product leaves a factory to be installed after the final setting stage; and the product is a pure natural, green, healthy, ecological and environment-friendly wall material.

Description

A kind of chimney blub wallboard production method
Technical field
The present invention relates to a kind of chimney blub wallboard production method, belong to construction material and produce branch art field.
Background technology
The materials such as Rhizoma Begoniae Willsonii, cement brick, lighter foamed bricks all used by the exterior wall of the skyscraper of existing most domestic, partition wall Building by laying bricks or stones by hand and form, then through plaster leveling several times, take a lot of work very much laborious, cost is high, long in time limit, masonry unit volume weight, design Costly, rolled steel dosage is big for Architectural Mechanics stress, the wet construction shortcoming such as not environmentally.
Summary of the invention
For overcoming the defect of old-fashioned brick body partition wall, first problem to be solved by this invention is to provide a kind of chimney blub Wallboard production method.
In order to solve the problems referred to above, the Second Problem that the invention solves the problems that is to provide a kind of chimney blub wallboard and produces System.
For solving above-mentioned first technical problem, a kind of chimney blub wallboard production method, formula for raw stock: Gypsum Fibrosum powder 5-10%, chimney soot 10-15%, blast furnace slag 10-20%, powder rock sand 15-20%, 425# cement 45-50% form dry blend.
Dry blend per ton is joined granules of polystyrene 2.3-2.4m3
Add water in dry blend per ton 230-240kg.
Dry blend per ton adds the multiple additives of 1.5-2%.
The multiple additives of 1.5-2% includes: hydroxypropyl methyl cellulose 1.5-1.6kg, polymer dispersion powder 0.5- 0.7kg, early strength agent 10.5-12kg, water reducer 500-800ml, air entraining agent 1100-1200ml.
Blast furnace slag is through crusher in crushing, and Particle size requirements, within 20mm, is used as aggregate.
In order to solve above-mentioned second technical problem, a kind of chimney blub wallboard production system, including: gypsum powder Storehouse, chimney ash material storehouse, blast furnace slag charge storehouse, powder rock sand material storehouse, cement material storehouse, granules of polystyrene feed bin, polystyrene raw material storehouse, The most expanded feed bin, high temperature and high pressure steam pipe, blender, assembling die, the expanded unit of granules of polystyrene, mould vehicle, light rail, Promote skip bucket, pit scale, gently expect volume gauger, additive storehouse, water pump, charging vehicle;It is characterized in that: gypsum powder storehouse, chimney The material in ash material storehouse, blast furnace slag charge storehouse, powder rock sand material storehouse and cement material storehouse is controlled through pit scale by manually use charging vehicle respectively will Needed for 20 blocks of plates, the consumption in formula is fed to promote in skip bucket, is fed in blender by promoting skip bucket.
The outlet in described polystyrene raw material storehouse is connected with granules of polystyrene bulking machine, the most expanded described feed bin It is connected with described granules of polystyrene bulking machine, the outlet of described granules of polystyrene bulking machine and granules of polystyrene material Storehouse connects, and the outlet of described granules of polystyrene feed bin is connected with described blender by Electronic control volume gauger.
Described granules of polystyrene bulking machine connects has pressure for 8-10kg/cm2High-pressure steam pipe.
The feed end of blender connects pumping line.
Manually added with various additives in described blender wet mixed feed.
Water pump adds water and is sufficiently stirred for 5-8 minute, and water batch mixing to have good mobility.
Water batch mixing is poured into molding in the assembling die got ready.
Light rail is provided with at least one mould vehicle, is provided with at least 20 set assembling dies in described mould vehicle, described Assembling die docks with the outlet of described blender.
Fill the mould vehicle after mould from light rail, to be transported to initial set stand in field, initial set at normal temperatures 22~26 hours in solidifying Phase form removal, it is one yard that the finished product wallboard after depanning stacks ten pieces, and every day executes water curing 3-4 time, and 28 days final set after dates dispatch from the factory installation.
Owing to having several charging vehicles and enough assembling dies, the production speed of chimney blub wallboard therefore can be improved Degree, alleviates workmen's labor intensity.
The chimney blub wallboard produced compares with old-fashioned walling to be had following features and enters: bulk density is light (being the 1/6 of brick wall masonry gross weight, the 1/2 of air entrained concrete brick).
Extraordinary water resistance (coefficient of softing is 0.83).
Comprcssive strength is up to 4.3-4.5mpa.
Crack resistance good (drying shrinkage value is 0.24mm/m).
Soundproof effect is more than 35-45/db.
Fire protecting performance is more than 1.5-4h.
There is good breathable properties, when indoor environment humidity is bigger, wallboard energy moisture absorption, otherwise, the most again can time dry It is automatically releasable the moisture of deposit, is automatically adjusted Indoor Dry humidity, be especially advantageous for human body healthy.
Energy-saving heat preserving is good, and (heat conductivity is less than 1.7w/m2.k, about concrete goods 20%, the 25% of clay brick).
Processability is good, and product can cut when mounted, can follow closely, can bore, can saw, extremely convenient buried underground by pipeline.
Walling installation floor space is little, can increase house usable floor area.
Material source is extensive, utilizes solid waste chimney soot, blast furnace slag, turns waste into wealth.
Equipment is simple, and production cost is low, good in economic efficiency, uses comprehensive cost performance high.
Repeat usage is high, dismounts simple and efficient.
Formula for a product pollution nontoxic, tasteless, "dead", is pure natural, green, health, ecological, environmental protective walling.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings.
Accompanying drawing 1 is present invention process schematic flow sheet.
Accompanying drawing 2 is that the present invention produces architecture schematic diagram.
In accompanying drawing 2: 1. gypsum powder storehouse, 2. chimney ash material storehouse, 3. blast furnace slag charge storehouse, 4. powder rock sand material storehouse, 5. cement material Storehouse, 6. granules of polystyrene feed bin, 7. polystyrene raw material storehouse, the most expanded feed bin, 9. high-pressure steam pipe, 10. blender, 11. assembling dies, the 12. expanded units of granules of polystyrene, 13. mould vehicle, 14. light rails, 15. promote skip buckets, 16. pit scales, 17. volume gaugers, 18. additive storehouses, 19. water pumps, 20. charging vehicles.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Specific embodiment one.
Formula for raw stock includes: Gypsum Fibrosum powder 5%, chimney soot 15%, blast furnace slag 20%, powder rock sand 15%, 425# cement 45% composition dry blend.
Dry blend per ton is joined granules of polystyrene 2.3m3
Add water in dry blend per ton 230kg.
The multiple additives adding 1.5% in dry blend per ton.
The multiple additives of 1.5% includes: hydroxypropyl methyl cellulose 1.5kg, polymer dispersion powder
0.5kg, early strength agent 10.5kg, water reducer 500ml, air entraining agent 1100ml form water batch mixing.
Blast furnace slag is through crusher in crushing, and Particle size requirements, within 20mm, is used as aggregate.
Water batch mixing is sufficiently stirred for 5-7 minute, pours into die for molding.
Specific embodiment two.
Formula for raw stock includes: Gypsum Fibrosum powder 10%, chimney soot 10%, blast furnace slag 15%, powder rock sand 15%, 425# cement 50% composition dry blend.
Dry blend per ton is joined granules of polystyrene 2.4m3
Add water in dry blend per ton 240kg.
The multiple additives adding 2% in dry blend per ton.
The multiple additives of 2% includes: hydroxypropyl methyl cellulose 1.6kg, polymer dispersion powder
0.7kg, early strength agent 12kg, water reducer 800ml, air entraining agent 1200ml.
Blast furnace slag is through crusher in crushing, and Particle size requirements, within 20mm, is used as aggregate.
Water batch mixing is sufficiently stirred for 6-8 minute, pours into die for molding.
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
See accompanying drawing 2: chimney blub wallboard production system, including: gypsum powder storehouse 1, chimney ash material storehouse 2, blast furnace slag Material storehouse 3, powder rock sand material storehouse 4, the material in cement material storehouse 5 press the part by weight in formula respectively by manually using charging vehicle 20 through weighbridge It is sent to promote in skip bucket 15 after scale 16 metering, promotes skip bucket 15 and dry blend is sent into blender 10.
The outlet in polystyrene raw material storehouse 7 is connected with granules of polystyrene bulking machine 12, granules of polystyrene bulking machine 12 Connecting has high temperature and high pressure steam pipe 9, the outlet of the most expanded feed bin 8 to be connected with granules of polystyrene bulking machine 12, polystyrene Granule bulking machine 12 outlet is connected with granules of polystyrene feed bin 6 and the most expanded feed bin 8, going out of granules of polystyrene feed bin 6 Mouth is connected with blender 10 by Electronic control volume gauger 17.
Granules of polystyrene bulking machine connects has pressure for 8-10kg/cm2High-pressure steam pipe.
The feed end of blender 10 connects the outlet pipe having water pump 19.
By manually adding various additive 18.
Being provided with light rail 14 on ground, this light rail 14 is provided with at least one mould vehicle 13, sets in described mould vehicle Having at least 20 set assembling dies 11, assembling die 11 docks with the outlet of blender 10.
During work, gypsum powder storehouse 1, chimney ash material storehouse 2, blast furnace slag charge storehouse 3, powder rock sand material storehouse 4, the thing in cement material storehouse 5 Expect by the part by weight in formula respectively by manually being sent to promote after pit scale 16 measures in skip bucket 15 with charging vehicle 20, control Promote skip bucket 15 and dry blend is sent into blender 10.
The raw material in polystyrene raw material storehouse 7 enters in granules of polystyrene bulking machine 12 and is passed through high temperature and high pressure steam 9, enters Sending into after row is for the first time expanded and proceed expanded in the most expanded feed bin 8, when making particle diameter reach Φ 4-5mm, (48 hours) again Secondary puffing in secondary entrance bulking machine 12, swelling granular enters granules of polystyrene feed bin 6(secondary puffing feed bin) proceed Swelling granular diameter Φ 6-8mm, room temperature maintains about 25 DEG C.
Particulate material in granules of polystyrene feed bin 6 by Electronic control volume gauger 17 quantitatively by granules of polystyrene with Dry blend simultaneously enters blender 10.
Time switch controls water pump 19, adds quantitative water.
By manually adding various additive.
Water batch mixing is sufficiently stirred for 5-9 minute, and water batch mixing pours into molding in the assembling die 11 got ready.
By mould vehicle 13, assembling die being transported to from light rail 14 initial set stand in field, initial set at normal temperatures 22~26 is little Solidifying phase form removal in up to.
It is one yard that finished product wallboard after depanning stacks ten pieces, and every day executes water curing 3-4 time, and 28 days final set after dates dispatch from the factory peace Dress, all round process is carried out at normal temperatures.
The chimney blub wallboard scale lengths 2.44 meters produced, wide 0.61 meter, its thickness has 60,75,90,120,150 The plurality of specifications such as millimeter.
The above is a technique production procedure, and second technique production procedure repeats above work, goes round and begins again The clearance-type mode of production.

Claims (6)

1. a chimney blub wallboard production method, raw material includes: Gypsum Fibrosum powder, chimney soot, blast furnace slag, powder rock sand, 425# Cement composition dry blend;Dry blend per ton is joined granules of polystyrene, water and multiple additives;Multiple additives includes: hydroxypropyl Ylmethyl cellulose, polymer dispersion powder, early strength agent, water reducer, air entraining agent;Production system includes: gypsum powder storehouse, chimney soot Material storehouse, blast furnace slag charge storehouse, powder rock sand material storehouse, cement material storehouse, granules of polystyrene feed bin, polystyrene raw material storehouse, the most expanded Feed bin, high temperature and high pressure steam pipe, blender, assembling die, the expanded unit of granules of polystyrene, mould vehicle, light rail, lifting dustpan Bucket, pit scale, gently expect volume gauger, additive storehouse, water pump, charging vehicle;It is characterized in that: the material in each material storehouse is respectively by manually Control to be fed to the consumption in required formula promote in skip bucket through pit scale with charging vehicle, be fed to blender by promoting skip bucket In;Polystyrene raw material enters granules of polystyrene bulking machine, is passed through high steam and carries out secondary puffing, and swelling granular enters poly- Styrene pellets feed bin, is connected with described blender by Electronic control volume gauger;The feed end of blender connects to be had Pumping line;The various additives of artificial addition, water pump adds water and is sufficiently stirred for 5-9 minute, and water batch mixing to have good mobility; Water batch mixing is poured into molding in the assembling die got ready;Fill the mould vehicle after mould to be transported to from light rail in initial set standing field, Under room temperature initial set in solidifying phase form removal, the finished product wallboard after depanning folds code, executes water curing every day, and final set after date dispatches from the factory installation.
A kind of chimney blub wallboard production method the most according to claim 1, is characterized in that: formula for raw stock bag Include: Gypsum Fibrosum powder 5-10%, chimney soot 10-15%, blast furnace slag 10-20%, powder rock sand 15-20%, 425# cement 45-50% group Become dry blend.
A kind of chimney blub wallboard production method the most according to claim 1 and 2, is characterized in that: dry blend per ton In join granules of polystyrene 2.3-2.4m3
A kind of chimney blub wallboard production method the most according to claim 1 and 2, is characterized in that: in dry blend per ton Add water the multiple additives of 230-240kg and 1.5-2%.
5., according to a kind of chimney blub wallboard production method described in claim 1 or 4, it is characterized in that: 1.5-2% is many Plant additive to include: hydroxypropyl methyl cellulose 1.5-1.6kg, polymer dispersion powder 0.5-0.7kg, early strength agent 10.5- 12kg, water reducer 500-800ml, air entraining agent 1100-1200ml.
A kind of chimney blub wallboard production method the most according to claim 1 and 2, is characterized in that: blast furnace slag passes through Crusher in crushing, Particle size requirements is within 20mm.
CN201610322295.3A 2016-05-16 2016-05-16 Production method for chimney soot foam wallboard Pending CN106003405A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107903007A (en) * 2017-11-22 2018-04-13 四川华构住宅工业有限公司 A kind of light cellular partition board and its preparation process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179402A (en) * 1996-10-14 1998-04-22 闻传忠 Method for producing light partition wall board
DE20317608U1 (en) * 2003-11-11 2004-03-04 Yerihemzon-Logvynskyi, Leonid, Dr. Ash recovery system for removing, preparing and reusing fly ash from electrostatic filters in power stations, has separation chamber associated with fluidized bed conveyor and injector
CN203636993U (en) * 2013-12-15 2014-06-11 澧县金辉石膏制品有限责任公司 Burdening production system of lifting skip bucket of calcium silicate sandwich thermal insulation wallboard
CN203779691U (en) * 2013-12-15 2014-08-20 澧县金辉石膏制品有限责任公司 Regional difference hopper batching production system for calcium silicate sandwich insulating wallboard

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179402A (en) * 1996-10-14 1998-04-22 闻传忠 Method for producing light partition wall board
DE20317608U1 (en) * 2003-11-11 2004-03-04 Yerihemzon-Logvynskyi, Leonid, Dr. Ash recovery system for removing, preparing and reusing fly ash from electrostatic filters in power stations, has separation chamber associated with fluidized bed conveyor and injector
CN203636993U (en) * 2013-12-15 2014-06-11 澧县金辉石膏制品有限责任公司 Burdening production system of lifting skip bucket of calcium silicate sandwich thermal insulation wallboard
CN203779691U (en) * 2013-12-15 2014-08-20 澧县金辉石膏制品有限责任公司 Regional difference hopper batching production system for calcium silicate sandwich insulating wallboard

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
廖树帜: "《实用建筑材料手册》", 31 July 2012 *
王琪: "《工业固体废物处理及回收利用》", 31 December 2006, 中国环境科学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107903007A (en) * 2017-11-22 2018-04-13 四川华构住宅工业有限公司 A kind of light cellular partition board and its preparation process

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Application publication date: 20161012