CN106003406A - Furnace slag foam wallboard production method - Google Patents

Furnace slag foam wallboard production method Download PDF

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Publication number
CN106003406A
CN106003406A CN201610328401.9A CN201610328401A CN106003406A CN 106003406 A CN106003406 A CN 106003406A CN 201610328401 A CN201610328401 A CN 201610328401A CN 106003406 A CN106003406 A CN 106003406A
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CN
China
Prior art keywords
polystyrene
granules
slag
production method
water
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
CN201610328401.9A
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Chinese (zh)
Inventor
杨朴
杨自芳
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.)
Lixian County Fangshiping Yangpu Mining Machinery Plant
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Lixian County Fangshiping Yangpu Mining Machinery Plant
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.)
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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 CN201610328401.9A priority Critical patent/CN106003406A/en
Publication of CN106003406A publication Critical patent/CN106003406A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C04B28/14Compositions 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 calcium sulfate cements

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

Abstract

The invention discloses a furnace slag foam wallboard production method. The furnace slag foam wallboard production method adopts the following raw materials: gypsum powder, furnace slag, yellow sand and cement form a dry mixture; the dry mixture is mixed with polystyrene particles, water and additives to form a wet mixture; the additives include hydroxypropyl methyl cellulose, dispersible latex powder, an early strength agent, a water reducing agent and an air entraining agent; and a production system consists of a raw material bin, a polystyrene particle bin, belt weighers, an auger conveyor, a water pump, a blender, mold vehicles, mold combinations, a light rail and an additive storehouse. The furnace slag foam wallboard production method is characterized in that outlets of all the stock bins are equipped with the belt weighers controlled by computer which are in a butt joint with the auger conveyor; the auger conveyor is connected with the feed end of the blender; the dry mixture is added with the polystyrene particles, the water and various additives to be fully mixed; and the mixture is filled in the mold combinations on the mold vehicles equipped with a calcium silicate panel on the light rail to be formed. The furnace slag foam wallboard production method can change wastes into treasures and relieve the labor intensity of workers; and products are pure natural, green, healthy, ecological and environment-friendly wall materials.

Description

A kind of slag bubble partition board production method
Technical field
The present invention relates to a kind of slag bubble partition board production method, belong to building material technology neck city.
Background technology
Skyscraper partition wall is all built by laying bricks or stones with material handworks such as Rhizoma Begoniae Willsonii, cement brick, lighter foamed bricks and is formed, then smears through several times Ash is levelling, takes a lot of work very much laborious, and cost is high, long in time limit, masonry unit volume weight, design building mechanics stress costly, steel Consumption is big, and the wet construction shortcoming such as not environmentally.
Summary of the invention
First problem to be solved by this invention is to provide a kind of slag bubble partition board production method.
Second Problem to be solved by this invention is to provide a kind of slag bubble partition board screw conveyor production system.
In order to solve above-mentioned first technical problem, the present invention provides the formula for raw stock of slag bubble partition board to be: Gypsum Fibrosum Powder 10-15%, slag 20-25% (particle diameter is at below 15mm), yellow ground 10-15%, 425# cement 50-55% form dry blend.
Dry blend per ton is furnished with 2.3-2.5m3Granules of polystyrene, the 23-24% that adds water, additive 1.5-2.0% form Wet mixed feed.
Slag crusher in crushing, maximum particle diameter requires at 20 below mm;Itself light weight and there is some strength, It is used as aggregate, makes granule long-pending joining reach desired proportions.
Additive 1.5-2.0% includes: hydroxypropyl methyl cellulose 1.6-2.0kg, polymer dispersion powder 0.5-0.7kg, Early strength agent 10.5-12kg, water reducer 500-700ml, air entraining agent 1200-1400ml.
Use the slag bubble partition board production method of technique scheme, production procedure by a computer whole-process control, by Belt conveyer scale, by the material in Gypsum Fibrosum powder feed bin, slag feed bin, yellow ground feed bin, cement silo, controls every 30 in the ratio in formula The material of mold requirement, expects down in screw conveyor and is sent to blender.
Controlled to add granules of polystyrene by computer.
By manually adding various additive.
Being added water by water pump simultaneously and stir 5-8 minute, the wet mixed feed after stirring to have good mobility.
Gained wet mixed feed pours into the die for molding making panel by calcium silicate decorative plate.
In order to solve above-mentioned second technical problem, a kind of slag bubble partition board screw conveyor that the present invention also provides for is joined Material production system, including: Gypsum Fibrosum powder feed bin, slag feed bin, yellow ground feed bin, cement silo, granules of polystyrene storehouse, water pump, poly- Styrene material storehouse, the most expanded feed bin of polystyrene, steam pipe, blender, die assembly, granules of polystyrene bulking machine, Mould vehicle, light rail, screw conveyor, belt conveyer scale, volume gauger, additive storehouse;It is characterized in that: Gypsum Fibrosum powder feed bin, slag material The outlet of storehouse, yellow ground feed bin and cement silo is respectively arranged with the belt conveyer scale of computer control and docks with screw conveyor, described strand Dragon conveyor outlet is connected with the feed end of blender.
The outlet in polystyrene raw material storehouse is connected with granules of polystyrene bulking machine, the most expanded feed bin and described polyphenyl Ethylene granule bulking machine connects, and the outlet of described granules of polystyrene bulking machine is connected with granules of polystyrene storehouse, described The outlet in granules of polystyrene storehouse controls volume gauger by computer and is connected with described blender.
Described granules of polystyrene bulking machine connects 8-10kg/cm2High-pressure steam pipe.
The feed end of blender connects the pumping line having computer to control water pump.
Light rail is provided with at least 1 mould vehicle, and described mould vehicle is provided with at least 30 mold combinations, described mould Combination is docked with the outlet of described blender.
Flyash, cement are hydraulicity material, and filling mould only postpones and starts solidification.
Mould vehicle is transported to initial set by winch and only puts place, by the artificial demoulding after 24 hours;Put down from mould vehicle keep flat folded Code, executes water, deposit laterally folded for wallboard, beneficially maintenance after ten days every day;30 days final set after date warehouse-ins, all round process is often Carry out under temperature.
Granules of polystyrene material is controlled volume gauger feed by computer.
Amount of water is controlled water pump by computer and adds water by proportioning.
Various additives are by manually adding.
Mould vehicle by artificial combination mould (die-filling), installs four rail wheels before entering filling mould under the base plate of mould vehicle, Being easy on light rail walking, the side plate of vertical installation mold and dividing plate on the chassis of mould vehicle, by (smooth for the front of calcium silicate board One side) be close to side plate or dividing plate, two pieces of calcium silicates panels of every cover die interpolation, every mould vehicle is installed 30 molds, often arranges Two molds, totally 15 row, the mould vehicle combined is placed on the filling standby parking stall of die station.
The slag bubble partition board produced according to above-mentioned provided technology compares with old-fashioned walling and has following progress: unit Volume weight is gently the 1/5 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 is good, and drying shrinkage value is 0.24mm/m.
Sound insulation value is more than 35-45/db.
Fire protecting performance is more than 1.5-4h.
Energy-saving heat preserving is good, the little (1.7w/m of heat conductivity2.k), about concrete goods 30%, the 35% 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 slag ash, turns waste into wealth.
Production cost is low, good in economic efficiency, uses comprehensive cost performance high.
And reusable, the most simple and efficient during dismounting.
In sum, the present invention be a kind of can reduce skyscraper body of wall unit volume weight, reduce skyscraper Gross weight and reduce total cost, and decoration speed, reduction of erection time, minimizing workmen's labor intensity, construction environmental protection can be improved Slag bubble partition board production method, it produces simple and fast.
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 the process flow diagram of the present invention.
Accompanying drawing 2 is present device system schematic.
In accompanying drawing 2: 1. Gypsum Fibrosum powder feed bin, 2. slag feed bin, 3. yellow ground feed bin, 4. cement silo, 5. polystyrene Granule storehouse, 6. water pump, the 7. the most expanded feed bin of polystyrene raw material storehouse, 8. polystyrene, 9. steam pipe, 10. stirring Machine, 11. die assemblies, 12. granules of polystyrene bulking machines, 13. mould vehicle, 14. light rails, 15. screw conveyors, 16. belt conveyer scales, 17. volume gaugers, 18. additive storehouses.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Specific embodiment 1.
Making panel by the common calcium silicate decorative plate of 4 millimeters, central filler material is hydraulicity material, described hydraulicity thing Plasmogamy side is by weight: Gypsum Fibrosum powder 10%, slag 20% (particle diameter is at below 15mm), yellow ground 15%, 425# cement 55% group Become dry blend.
Dry blend per ton is furnished with 2.5m3Granules of polystyrene.
Add water 24%, and the multiple additives of 2.0%.
2.0% described multiple additives is calculated by dry blend per ton: hydroxypropyl methyl cellulose 2.0kg, dispersible latex Powder 0.7kg, early strength agent 12kg, water reducer 700ml, air entraining agent 1400ml.
Slag crusher in crushing, maximum particle diameter requires at 20 below mm;Itself light weight and there is some strength, It is used as aggregate, makes granule long-pending joining reach desired proportions.
Specific embodiment 2.
Making panel by the common calcium silicate decorative plate of 5 millimeters, central filler material is hydraulicity material, described hydraulicity thing Plasmogamy side is by weight: Gypsum Fibrosum powder 15%, slag 25% (particle diameter is at below 15mm), yellow ground 10%, 425# cement 50% group Become dry blend.
Dry blend per ton is furnished with 2. 3m3Granules of polystyrene.
Add water 23%, and the multiple additives of 1.5%.
The multiple additives of described 1.5% is calculated by dry blend per ton: hydroxypropyl methyl cellulose 1.6kg, dispersible breast Rubber powder 0.7kg, early strength agent 10.5kg, water reducer 500ml, air entraining agent 1200ml form wet mixed feed.
Slag 2 crusher in crushing, maximum particle diameter requires at 20 below mm;Itself light weight and have certain strong Degree, is used as aggregate, makes granule long-pending joining reach desired proportions.
Seeing accompanying drawing, the port of export of Gypsum Fibrosum powder feed bin 1, slag feed bin 2, yellow ground feed bin 3 and cement silo 4 is respectively arranged with computer Control belt conveyer scale 16 and dock with screw conveyor 15, screw conveyor 15 is connected with the feed end of 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 most expanded feed bin 8 to be connected with granules of polystyrene bulking machine 12, and granules of polystyrene is swollen The outlet of change machine 12 is connected with granules of polystyrene storehouse 5, and the outlet in granules of polystyrene storehouse 5 controls volume gauger by computer 17 are connected with blender 10.
The feed end of blender 10 connects the outlet pipe having water pump 6.
Light rail 14 is provided with mould vehicle 13, and mould vehicle 13 is provided with die assembly 11, die assembly 11 and blender 10 Outlet docking.
During work, computer controls belt conveyer scale 16, by Gypsum Fibrosum powder feed bin 1, slag feed bin 2, yellow ground feed bin 3, cement silo 4 The part by weight in formula pressed by material, and blanking is in screw conveyor 15 respectively, and dry blend is sent into blender by screw conveyor 15 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 carry out continuing 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 storehouse 5(secondary puffing feed bin) proceed swollen Changing particle diameter and reach Φ 6-8mm, room temperature maintains about 25 DEG C.
Particulate material in granules of polystyrene storehouse 5 is controlled volume gauger 17 by computer and quantitatively by granules of polystyrene and does Batch mixing and cement simultaneously enter blender 10, computer control water pump 6 and add quantitative water, be simultaneously introduced various additive 18, Carry out being sufficiently stirred for 5-8 minute, wet mixed feed is poured into molding in the die assembly 11 got ready.
By mould vehicle 13, mould being transported to from light rail 14 initial set stand in field and solidify, initial set at normal temperatures 24 hours is extremely In solidifying phase form removal, it is one yard that the finished product batten after depanning stacks ten pieces, and every day executes water curing 2-3 time, and within 30 days, final set after date dispatches from the factory Install;All round process is carried out at normal temperatures.
General length 2.44m of batten specification, wide 0.61 m, its thickness has 60,75,90,120, the plurality of specifications such as 150mm.
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 slag bubble partition board production method, raw material includes: Gypsum Fibrosum powder, slag, yellow ground, cement composition dry blend;Dry Batch mixing is furnished with granules of polystyrene, water, additive composition wet mixed feed;Additive includes: hydroxypropyl methyl cellulose, can Dispersed latex powder, early strength agent, water reducer, air entraining agent;Production system includes: Gypsum Fibrosum powder feed bin, slag feed bin, yellow ground feed bin, water Pug storehouse, granules of polystyrene storehouse, polystyrene raw material storehouse, granules of polystyrene bulking machine, volume gauger, polystyrene The most expanded feed bin, steam pipe, belt conveyer scale, screw conveyor, water pump, die assembly, blender, mould vehicle, light rail, additive Storehouse;It is characterized in that: the outlet of Gypsum Fibrosum powder feed bin, slag feed bin, yellow ground feed bin and cement silo is respectively arranged with the belt that computer controls Scale also docks with screw conveyor, and described screw conveyor is connected with the feed end of blender;Going out of polystyrene raw material storehouse Mouth is connected with granules of polystyrene bulking machine, and the most expanded feed bin is connected with described granules of polystyrene bulking machine, described The outlet of granules of polystyrene bulking machine is connected with granules of polystyrene storehouse, and the outlet in described granules of polystyrene storehouse is by electricity Brain controls volume gauger and is connected with described blender;Described granules of polystyrene bulking machine connects steam pipe;Described Blender feed end connect have pumping line, light rail to be provided with mould vehicle, described mould vehicle is provided with die assembly, Described die assembly docks with the outlet of described blender;Controlled water pump by computer and add quantitative water, be simultaneously introduced each Plant additive, be sufficiently stirred for, wet mixed feed is poured into molding in the die assembly got ready.
2. by mould vehicle, mould is transported to initial set from light rail and stands solidification in field, solidifying phase form removal in initial set at normal temperatures extremely, Code folded by finished product batten after depanning, executes water curing every day, and final set after date dispatches from the factory installation;All round process is carried out at normal temperatures.
A kind of slag bubble partition board production method the most according to claim 1, is characterized in that: the proportioning of composition dry blend For: Gypsum Fibrosum powder 10-15%, slag 20-25% (particle diameter is at below 15mm), yellow ground 10-15%, 425# cement 50-55% group Become dry blend.
A kind of slag bubble partition board production method the most according to claim 1 and 2, is characterized in that: joining of composition wet mixed feed Ratio is: be furnished with 2.3-2.5m in dry blend per ton3Granules of polystyrene, add water 23-24%, additive 1.5-2.0%.
5., according to a kind of slag bubble partition board production method described in claim 1 or 3, it is characterized in that: additive 1.5-2.0% Including: hydroxypropyl methyl cellulose 1.6-2.0kg, polymer dispersion powder 0.5-0.7kg, early strength agent 10.5-12kg, water reducer 500-700ml, air entraining agent 1200-1400ml.
A kind of slag bubble partition board production method the most according to claim 1, is characterized in that: maximum particle diameter after slag is broken Require at 20 below mm.
CN201610328401.9A 2016-05-18 2016-05-18 Furnace slag foam wallboard production method Pending CN106003406A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201610328401.9A CN106003406A (en) 2016-05-18 2016-05-18 Furnace slag foam wallboard production method

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CN106003406A true CN106003406A (en) 2016-10-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107891518A (en) * 2017-11-26 2018-04-10 杨朴 A kind of wallboard production method
CN113681702A (en) * 2021-08-17 2021-11-23 四川吉浦森建材有限公司 Gypsum board batching and irrigating device and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1207441A (en) * 1998-08-27 1999-02-10 马建平 Machine-made compound light partition batten
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
CN204585519U (en) * 2015-04-02 2015-08-26 杨朴 A kind of calcium silicates sandwich heat preservation Wall plate forklift batching production system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1207441A (en) * 1998-08-27 1999-02-10 马建平 Machine-made compound light partition batten
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
CN204585519U (en) * 2015-04-02 2015-08-26 杨朴 A kind of calcium silicates sandwich heat preservation Wall plate forklift batching production system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘天奇: "《环境工程学》", 31 December 1981 *
张铁军等: "《公路工程百科全书》", 30 September 2000 *
谢志峰: "《固体废物处理及利用》", 31 January 2014, 中央广播电视大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107891518A (en) * 2017-11-26 2018-04-10 杨朴 A kind of wallboard production method
CN113681702A (en) * 2021-08-17 2021-11-23 四川吉浦森建材有限公司 Gypsum board batching and irrigating device and method

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