CN102295469A - Process for producing aerated concrete - Google Patents
Process for producing aerated concrete Download PDFInfo
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- CN102295469A CN102295469A CN2010102049620A CN201010204962A CN102295469A CN 102295469 A CN102295469 A CN 102295469A CN 2010102049620 A CN2010102049620 A CN 2010102049620A CN 201010204962 A CN201010204962 A CN 201010204962A CN 102295469 A CN102295469 A CN 102295469A
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Abstract
The invention discloses a process for producing aerated concrete, and relates to the field of building materials, in particular to a process for producing a building material. The process comprises the steps of treating raw materials, mixing materials, pouring, curing, cutting and marshalling, marshalling and performing autoclave curing. The process is simple, automatic control is adopted, a product has good quality, the yield is high, and by the process, the aerated concrete can be continuously produced even in severe weather.
Description
Technical field:
The present invention relates to building material field, especially a kind of production process of building materials is specifically related to a kind of gas concrete production technique.
Background technology:
The notion gas concrete of gas concrete is to be main raw material with siliceous material (sand, flyash and contain silicon tailings etc.) and calcareous material (lime, cement), admixture foaming agent (aluminium powder), the light porous silicate product of making by technological processs such as batching, stirring, cast, precuring, cutting, steaming pressure, maintenances.Because of it contains a large amount of even and tiny pores after getting angry, so name gas concrete.The application of gas concrete very extensively, mainly be used in the filling enclosure wall around load-bearing walling such as materials for wall, infilled wall, floor and roof boarding in mechanical factory building and the covil construction and non-bearing material Hezhou.
It is a kind of novel wall material, and its unique distinction is that it is a kind of novel building walling of very light-duty heat insulating.Before the gas concrete technology starts from 100 years, and the ratio that this technology of China begins is later, totally fallen behind 40 years than abroad, but, the development of the gas concrete industry that I cross is very fast really, and domestic gas concrete technical matters level can reach international most advanced level now.
The gas concrete sharpest edges economize the land resource exactly, need not waste a large amount of arable lands, and the source of its raw material very extensively, dust and sand, slag, flyash and coal gangue or the like all are the starting material of doing gas concrete, and very superior of the performance characteristics of gas concrete, but extraordinary working ability and heat insulation and insulated capacity are arranged, and very strong of plasticity-, but Bao can be sawed, and extraordinary processing characteristics is arranged.Gradually, gas concrete has become the leading showpiece of building material industry, country now to clay solid brick forbid stop production.What replace gradually is exactly air-entrained concrete building block, and so autoclaved brick is very wide of the development prospect of gas concrete industry.
Summary of the invention:
The purpose of this invention is to provide a kind of gas concrete production technique, its technology is simple, adopts automatization control, and good product quality, and output height are even also can continue to produce at severe weather.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: it comprises, and starting material are handled, the batching cast, rest and cut and organize into groups, marshalling and steam press maintenance.
Described starting material are treated to the processing of aluminium powder, cement, lime, gypsum, sand and water.
Described batching is cast for: the starting material that will handle carry out stirring cast after the weighing, and the mould of casting complete is delivered to next process.
Describedly rest and cut and be organized as: the mould of casting complete cuts marshalling through quiet after stopping resting in the former process, and cutting back mould is back to batching cast operation after being cleared up assembling, and work in-process enter next procedure.
Described marshalling and steam press maintenance are: work in-process become finished product through behind the steam press maintenance, and the base plate of product is cleared up the back carriage return to cutting action, and finished product is carried to the finished product district, packs then.
Technology of the present invention is simple, adopts automatization control, and good product quality, and output height are even also can continue to produce at severe weather.
Description of drawings:
Fig. 1 is a process flow sheet of the present invention.
Embodiment:
With reference to Fig. 1, this embodiment by the following technical solutions: it comprises, and starting material are handled, the batching cast, rest and cut and organize into groups, marshalling and steam press maintenance.
Described starting material are treated to the processing of aluminium powder, cement, lime, gypsum, sand:
Flyash slurrying: the useless slurry of flyash and water and production thereof is mixed and made into the slip that requires concentration by a certain percentage, deposits 30M in
3The storage stirrer pumps in the proportioning building material weighing balance standby by shurry pump then.
Unslaked lime: lump lime is sent into the jaw crushing crusher machine through shovel loader, and broken back is sent in the lime bistrique storehouse by chapelet.During grinding, lime by the storehouse at the bottom of feeding machine send into and carry out grinding in the ball mill.Lime after levigate is delivered to bucket elevator by grinding machine outlet worm conveyor, delivers in the proportioning building lime powder feed bin standby by bucket elevator.
Cement: cement directly pumps in the proportioning building cement flour feed bin standby.
Gypsum: gypsum is standby through delivering in the proportioning building lime powder feed bin after broken, levigate.
Aluminium powder cream: the packed aluminium powder cream that will buy during use winches to the proportioning building second floor, and metering back drops into that to stir into suspension in the aluminium powder stirrer standby.
Sand: after ball mill is levigate, make mortar, deliver in the proportioning building feed bin standby after the water of proportionally weighing and mortar storage are stirred.
Described batching is cast for: the starting material that will handle carry out stirring cast after the weighing, and the mould of casting complete is delivered to next process.
In this operation, slip is by measuring directly putting into proportioning building slip electronic weighing balance behind the valve open under the storage tank, when slip weight reaches batching and requires, closes baiting valve by automatic system, stops blowing.The slip that measures is directly put into the cast stirrer.Cement, lime are sent in the electronics powder weighing balance by storehouse bill kept on file screwed pipe feeding machine, are delivered in the cast stirrer by worm conveyor after cummulative metering; Aluminium powder is poured in the aluminium powder stirrer and is made suspension after special-purpose metering outfit metering, and every mould is prepared once, and the suspension that stirs is directly put into the cast stirrer.Feeding sequence is: sand slip → admixture → cement → gypsum → lime → aluminium powder suspension.Slip temperature before cast should reach processing requirement.During cast, mould transports in place several down to the cast stirring by ferry bus, and the blanking arm of cast stirrer bottom puts down cast, and the blanking arm rises with material level and lifting gradually by cylinder, and cast finishes, and mould enters quiet the stopping in precuring chamber and just supports.
Describedly rest and cut and be organized as: the mould of casting complete cuts marshalling through quiet after stopping resting in the former process, and cutting back mould is back to batching cast operation after being cleared up assembling, and work in-process enter next procedure.
Quiet stop just supporting reach cutting intensity after, (5 * 2t) reversal hanger handling turn on the cutting machine special cart and the demoulding makes base substrate edge-on, and base substrate is finished cutting by rip cutting mechanism and crosscut mechanism by the cutting transfer mechanism.The base substrate of well cutting together with side plate by still before the sign indicating number blank conveying mechanism (on the steam-cured dolly, per car is stacked two moulds to the still in 3 * 2t) work in-process suspender handlings, stacks good steam-cured dolly and is pulled in before the still by slow-motion hoist and organizes into groups on the track.
Described marshalling and steam press maintenance are: work in-process become finished product through behind the steam press maintenance, and the base plate of product is cleared up the back carriage return to cutting action, and finished product is carried to the finished product district, packs then.
The base substrate that marshalling is good is drawn in by slow-motion hoist and is carried out steam press maintenance with saturation steam in the still, and about curing time 10h, pressure is 1.2MPa.
Goods are pulled out still by slow motion formula windlass behind steam press maintenance, by going out still electric block (5t) finished product suspender handling finished product to finished product transport trolley or automobile, be transported to the stockyard and deposit again.
This embodiment technology is simple, adopts automatization control, and good product quality, and output height are even also can continue to produce at severe weather.
Claims (2)
1. gas concrete production technique, it is characterized in that it comprises that starting material are handled, the batching cast, rest and cut and organize into groups, marshalling and steam press maintenance, describedly rest and cut and be organized as: the mould of casting complete cuts marshalling through quiet after stopping resting in the former process, cutting back mould is back to batching cast operation after being cleared up assembling, and work in-process enter next procedure.
2. a kind of gas concrete production technique according to claim 1 is characterized in that described starting material are treated to the processing of aluminium powder, cement, lime, gypsum, sand; Described batching is cast for: the starting material that will handle carry out stirring cast after the weighing, and the mould of casting complete is delivered to next process; Described marshalling and steam press maintenance are: work in-process become finished product through behind the steam press maintenance, and the base plate of product is cleared up the back carriage return to cutting action, and finished product is carried to the finished product district, packs then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102049620A CN102295469A (en) | 2010-06-22 | 2010-06-22 | Process for producing aerated concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102049620A CN102295469A (en) | 2010-06-22 | 2010-06-22 | Process for producing aerated concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102295469A true CN102295469A (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102049620A Pending CN102295469A (en) | 2010-06-22 | 2010-06-22 | Process for producing aerated concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396072A (en) * | 2013-08-08 | 2013-11-20 | 太原钢铁(集团)有限公司 | Autoclaved fly ash aerated concrete blank manufacturing method |
| CN104163651A (en) * | 2014-07-18 | 2014-11-26 | 景泰富海阳光建材有限责任公司 | Autoclaved aeolian sand aerated concrete building block and wallboard |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587160A (en) * | 2004-07-12 | 2005-03-02 | 陈坤忠 | Air-extraining concrete and producing method |
| CN101666130A (en) * | 2009-07-20 | 2010-03-10 | 浙江天达环保有限公司 | New lightweight high strength autoclaved aerated concrete block and preparation method thereof |
-
2010
- 2010-06-22 CN CN2010102049620A patent/CN102295469A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587160A (en) * | 2004-07-12 | 2005-03-02 | 陈坤忠 | Air-extraining concrete and producing method |
| CN101666130A (en) * | 2009-07-20 | 2010-03-10 | 浙江天达环保有限公司 | New lightweight high strength autoclaved aerated concrete block and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘纪章: "粉煤灰加气混凝土新工艺研究", 《建筑节能》, no. 1, 31 December 1981 (1981-12-31), pages 26 - 28 * |
| 梁炳恒 等: "加气混凝土砌块生产新工艺", 《粉煤灰综合利用》, no. 3, 31 December 2006 (2006-12-31), pages 48 - 49 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396072A (en) * | 2013-08-08 | 2013-11-20 | 太原钢铁(集团)有限公司 | Autoclaved fly ash aerated concrete blank manufacturing method |
| CN104163651A (en) * | 2014-07-18 | 2014-11-26 | 景泰富海阳光建材有限责任公司 | Autoclaved aeolian sand aerated concrete building block and wallboard |
| CN104163651B (en) * | 2014-07-18 | 2016-06-08 | 景泰富海阳光建材有限责任公司 | Steam pressure aeolian sand air-entrained concrete building block, wallboard |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20111228 |