CN102310460A - Production method for straw green cob brick and building block - Google Patents
Production method for straw green cob brick and building block Download PDFInfo
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- CN102310460A CN102310460A CN201110259759A CN201110259759A CN102310460A CN 102310460 A CN102310460 A CN 102310460A CN 201110259759 A CN201110259759 A CN 201110259759A CN 201110259759 A CN201110259759 A CN 201110259759A CN 102310460 A CN102310460 A CN 102310460A
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Abstract
The invention discloses a production method for a straw green cob brick and a building block, which comprises the following steps of: firstly, cutting straw into small sections with the length of 0.5-10cm; secondly, carrying out corrosion-resistant pretreatment on the straw cut into the small sections by using a liquid or gas corrosion-resistant method; and thirdly, uniformly stirring the straw subjected to corrosion-resistant treatment and lime soil with the ratio of 1:(9-4):6 according to the volume ratio of 3:(7-8):2; adding in a die for pressurizing and curing and then demoulding; and producing the straw green cob brick and the building block.
Description
Technical field
The present invention relates to brick and building block in the construction material field, relate in particular to the production method of a kind of stalk immature soil brick and building block.
Background technology
Stalk is a kind of agriculture renewable resource that has a large capacity and a wide range.At present, carry out in the application study work in construction material field for this cheap waste resource.In the production practices in the past, the way with magnesium chloride and these magnesite stone flours of magnesia and adhesive polymerization mold pressing straw wall is arranged.Have with the relevant patent application of stalk production building walling: CN201010253977.6, the preparation method of low-carbon (LC) stalk brick and wall; CN201010592082.5, assembled self-heat conserving stalk brick; CN200710107126.9, the preparation method of stalk brick; CN200710133133.6, a kind of preparation method of environment-protective stalk brick; CN200920290321.4, the stalk brick compacting shape machine; CN200820103896.6, the heat-preserving wall that is the main body with the stalk building block.The above-mentioned patent application close with the present invention is: the preparation method of low-carbon (LC) stalk brick and wall, the preparation method of stalk brick, a kind of preparation method of environment-protective stalk brick.
In the preparation method of low-carbon (LC) stalk brick and wall; Rice bar, straw, millet bar, kaoliang stalk, cornstalk, weeds cane are cut into the segment of 1cm to 10cm, put into mixer after the water logging and stir with building waste that is broken for 1～3cm and cement and process material just, perhaps with above-mentioned stalk with calcine after ardealite, sulphur gypsum; Slag; Mix and stir, process material just, pour into to solidify in the mould and produce stalk brick and body of wall.In the preparation method of another application stalk brick; Be the powder of straw that 15～30% agricultural crop straw is ground into 0.5～1.5mm earlier with moisture content; Above-mentioned powder of straw and fish glue and concrete according to 8: 1: 1 mixed of volume ratio and after stirring, are put in the heating furnace and heated, this stalk mixture is put into had mould flexible and sealing device then; Carry out the round-robin method of 1～5 time pressurization, pressurize and pressure release, take out and open mould at last.In a kind of preparation method of environment-protective stalk brick, with pulverizing such as corn stalk, soybean stalks, cotton stalks; The mixed of the stalk after pulverizing and clay, adhesive being pressed 5: 1: 0.5 is even; Again with the mixture extrusion forming.
In the prior art, exist following deficiency: the aseptic technic of 1, not carrying out stalk is handled, and well-known, stalk is a kind of organic plant, and in the use of decades, preservative treatment is necessary effectively.Especially in a kind of preparation method of environment-protective stalk brick; Stalk and clay, adhesive are pressed 5: 1: 0.5 mixed of mass ratio; It is more that wherein the surface area of stalk exceeds the surface area of clay and adhesive; Can't form the surface sealing to stalk, become as the stalk of organic plant is rotten easily, influence is used normally.2, do not utilize the surface-active of clay, these materials of building waste, form the intensity of material self, reduce production costs; In the prior art, more utilization higher cement, gypsum or the adhesive of price, cause production cost higher.
Summary of the invention
The production method that the purpose of this invention is to provide a kind of stalk immature soil brick and building block.
The present invention is the production method of stalk immature soil brick and building block, the steps include:
(1) stalk is cut into the long segment of 0.5cm～10cm;
Anticorrosion or gas preserving method carries out anticorrosion preliminary treatment to the stalk that (2) will be cut into segment with liquid;
(3) 3: 7 by volume～8: 2 the ratio of dirt of the stalk after the preservative treatment and 1: 9～4: 6 is stirred after, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
The invention has the beneficial effects as follows: 1,, improve the durability and the reliability of stalk immature soil brick and building block largely because stalk is taked anticorrosion preliminary treatment; 2, owing to give full play to the surface-active effect of lime and clay, the performance of performance material itself improves the intensity of stalk immature soil brick and building block, reduces production costs, and kills two birds with one stone.3, because technique scheme, improve the overall performance of stalk immature soil brick and building block product, the expanding application scope is brought into play the advantage of this low-carbon (LC), environmental protection, immature soil walling product.
The specific embodiment
The present invention is the production method of stalk immature soil brick and building block, the steps include:
(1) stalk is cut into the long segment of 0.5cm～10cm;
Anticorrosion or gas preserving method carries out anticorrosion preliminary treatment to the stalk that (2) will be cut into segment with liquid;
(3) 3: 7 by volume～8: 2 the ratio of dirt of the stalk after the preservative treatment and 1: 9～4: 6 is stirred after, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
The technical solution adopted for the present invention to solve the technical problems is: the stalk that will be cut into the segment of 0.5cm to 10cm; Method through the anticorrosion or gas of liquid is one of anticorrosion is carried out anticorrosion preliminary treatment; After 3: 7 by volume～8: 2 the ratio of dirt of the stalk after the preservative treatment and 1: 9～4: 6 stirred; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block; Aborning; Also can the stalk of the segment that is cut into 0.5cm to 10cm be soaked the back drop in limewash goes out; After stirring with 4: 6 by volume～7: 3 ratio of 2: 8 dirt, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block; Aborning; Drop goes out after also can the maize straw that be cut into segment being soaked 4～48 hours in concentration is 0.2～2.5% potassium sorbate solution; After stirring with 4: 6 by volume～7: 3 ratio of 3: 7 dirt; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block; Take out after also can straw being pressurizeed in the closed box of sulfur dioxide gas 4～24 hours; Be cut into the segment of 0.5cm to 10cm; Through trickle moistening even after with after 4: 6 by volume～7: 3 ratio of 3: 7 dirt stirs; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block; Take out after also can maize straw being pressurizeed in the closed box of carbon dioxide 6～24 hours; Be cut into the segment of 0.5cm to 5cm; Through trickle moistening even after with after 4: 6 by volume～7: 3 ratio of 3: 7 dirt stirs; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block; Aborning, described stalk is a straw, perhaps rice bar or millet bar, perhaps kaoliang stalk, perhaps cornstalk, perhaps cotton stalk, perhaps soya bean stalk, perhaps sunflower pole, perhaps sugarcane bar.
The principle of technical scheme that the present invention adopts is: 1, through liquid or gas preserving method; Kill or suppress for the harmful bacterium in the stalk before not stirring; Prevent the cyto-architectural destruction that harmful bacterium constitutes stalk cellulose, hemicellulose and the lignin of processing in brick or the building block; And in immature soil brick or building block, form the weak base environment, kill or suppress the growth of harmful bacterium.Cheapness and effective method are the stalk that is cut into segment to be soaked the back drop go out in limewash, with the dirt mixing and stirring, and cure under pressure in mould.Like this, promptly can before stirring, suppress or kill the harmful bacterium in the stalk, again can be owing to the existence of dirt, in long-term use, make stalk around form a kind of weak base environment, suppress or the kill harmful bacterium.2, dirt is a kind of construction material commonly used in architectural engineering; Be by 2: 8～3: 7 mixed commonly used, through the surface-active effect of lime and clay, quick lime or calcium hydroxide with the calcium hydroxide after calcium lime powder or the slaking and clay; Combine with silica or materials such as alundum (Al and di-iron trioxide in the soil; Generate calcium silicates, calcium aluminate and the calcium ferrite of adhesive bond, the clay gluing is got up, make dirt that higher intensity and water-resistance arranged.Dirt is sclerosis gradually in long-term use, and the intensity and the stalk that improve constantly dirt form well behaved stalk immature soil brick and building block together.
The difference of the present invention and prior art is: 1, in the production of stalk brick and building block, adopt stalk is carried out anticorrosion pretreated method; 2, dirt is applied in the production of stalk brick and building block; 3, take to utilize material surface active function in the dirt,, produce stalk immature soil brick and building block method through solidifying after the anticorrosion pretreated stalk extrusion forming.
Further launch the present invention below in conjunction with concrete embodiment.
Embodiment 1: the straw that will be cut into 0.5cm to 10cm segment soaks in limewash after one day after drop goes out and 6: 4 by volume ratio of 2: 8 dirt stirs, and adds to carry out the demoulding behind the cure under pressure in the mould, produces stalk immature soil brick and building block.
Embodiment 2: the maize straw that will be cut into 0.5cm to 5cm segment soaks one and half back drops and goes out in concentration is 0.7% potassium sorbate solution; After stirring with 6: 4 by volume ratio of 3: 7 dirt; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
Embodiment 3: take out after straw was pressurizeed 6 hours in the closed box of sulfur dioxide gas; Be cut into the segment of 0.5cm to 10cm; Through trickle moistening even after with after 6: 4 by volume ratio of 3: 7 dirt stirs; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
Embodiment 4: take out after maize straw was pressurizeed 8 hours in the closed box of carbon dioxide; Be cut into the segment of 0.5cm to 5cm; Through trickle moistening even after with after 6: 4 by volume ratio of 3: 7 dirt stirs; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
Other need to prove:
1, the requirement of the said dirt of the present invention with humidity, its standard are requirements commonly used in the engineering, and the stalk dirt that promptly stirs is held together with hand, can crush up, and falls the requirement that can scatter on the ground.
2, according to the difference of stalk kind, the antiseptic time is also different.
Claims (6)
1. the production method of stalk immature soil brick and building block the steps include:
(1) stalk is cut into the long segment of 0.5cm～10cm;
Anticorrosion or gas preserving method carries out anticorrosion preliminary treatment to the stalk that (2) will be cut into segment with liquid;
(3) 3: 7 by volume～8: 2 the ratio of dirt of the stalk after the preservative treatment and 1: 9～4: 6 is stirred after, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
2. the production method of stalk immature soil brick according to claim 1 and building block; It is characterized in that: the stalk that will be cut into segment; In limewash, soaking the back drop goes out; After stirring with 4: 6 by volume～7: 3 ratio of 2: 8 dirt, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
3. the production method of stalk immature soil brick according to claim 1 and building block; It is characterized in that: drop goes out the maize straw that will be cut into segment soaks 4～48 hours in concentration is 0.2～2.5% potassium sorbate solution after; After stirring with 4: 6 by volume～7: 3 ratio of 3: 7 dirt; Add and to carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
4. the production method of stalk immature soil brick according to claim 1 and building block; It is characterized in that: take out after straw was pressurizeed in the closed box of sulfur dioxide gas 4～24 hours; Be cut into the segment of 0.5cm to 10cm; Through trickle moistening even after with after 4: 6 by volume～7: 3 ratio of 3: 7 dirt stirs, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
5. the production method of stalk immature soil brick according to claim 1 and building block; It is characterized in that: take out after maize straw was pressurizeed in the closed box of carbon dioxide 6～24 hours; Be cut into the segment of 0.5cm to 5cm; Through trickle moistening even after with after 4: 6 by volume～7: 3 ratio of 3: 7 dirt stirs, add and carry out the demoulding behind the cure under pressure in the mould, produce stalk immature soil brick and building block.
6. the production method of stalk immature soil brick according to claim 1 and building block is characterized in that described stalk is a straw, perhaps rice bar or millet bar; Perhaps kaoliang stalk, perhaps cornstalk, perhaps cotton stalk; Perhaps soya bean stalk, perhaps sunflower pole, perhaps sugarcane bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110259759 CN102310460B (en) | 2011-08-31 | 2011-08-31 | Production method for straw green cob brick and building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110259759 CN102310460B (en) | 2011-08-31 | 2011-08-31 | Production method for straw green cob brick and building block |
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| Publication Number | Publication Date |
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| CN102310460A true CN102310460A (en) | 2012-01-11 |
| CN102310460B CN102310460B (en) | 2013-04-10 |
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| CN 201110259759 Expired - Fee Related CN102310460B (en) | 2011-08-31 | 2011-08-31 | Production method for straw green cob brick and building block |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386978A (en) * | 2014-10-17 | 2015-03-04 | 天津城建大学 | Plant fiber lightweight aggregate-raw soil thermal insulation block and preparation method thereof |
| CN105393838A (en) * | 2015-11-27 | 2016-03-16 | 广德经济开发区绿源生态家庭农场 | Nursery stock seed seedling growing nutrition pot |
| CN105493941A (en) * | 2015-11-27 | 2016-04-20 | 广德经济开发区绿源生态家庭农场 | Processing method for biomass seedling culture nutrition pots |
| CN108214805A (en) * | 2018-01-26 | 2018-06-29 | 兰州理工大学 | A kind of preparation method of corn stalk composite artificial plate |
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| KR100804731B1 (en) * | 2006-11-21 | 2008-02-19 | 김명자 | The production method of building materials and vessels using environment-friendly yellow earth |
| CN101289306A (en) * | 2008-06-13 | 2008-10-22 | 李荣庆 | Baking-free heat preservation blocks |
| KR20090016614A (en) * | 2009-01-22 | 2009-02-16 | 강성택 | The yellow panels for building manufacture method and the products |
| CN101532320A (en) * | 2009-04-21 | 2009-09-16 | 山东农业大学 | Hollow fiber concrete sandwich stalk compression brick building block |
| CN101723621A (en) * | 2008-10-11 | 2010-06-09 | 杨福光 | Portland cement plant fiber light weight insulating brick |
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2011
- 2011-08-31 CN CN 201110259759 patent/CN102310460B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100804731B1 (en) * | 2006-11-21 | 2008-02-19 | 김명자 | The production method of building materials and vessels using environment-friendly yellow earth |
| CN101289306A (en) * | 2008-06-13 | 2008-10-22 | 李荣庆 | Baking-free heat preservation blocks |
| CN101723621A (en) * | 2008-10-11 | 2010-06-09 | 杨福光 | Portland cement plant fiber light weight insulating brick |
| KR20090016614A (en) * | 2009-01-22 | 2009-02-16 | 강성택 | The yellow panels for building manufacture method and the products |
| CN101532320A (en) * | 2009-04-21 | 2009-09-16 | 山东农业大学 | Hollow fiber concrete sandwich stalk compression brick building block |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386978A (en) * | 2014-10-17 | 2015-03-04 | 天津城建大学 | Plant fiber lightweight aggregate-raw soil thermal insulation block and preparation method thereof |
| CN105393838A (en) * | 2015-11-27 | 2016-03-16 | 广德经济开发区绿源生态家庭农场 | Nursery stock seed seedling growing nutrition pot |
| CN105493941A (en) * | 2015-11-27 | 2016-04-20 | 广德经济开发区绿源生态家庭农场 | Processing method for biomass seedling culture nutrition pots |
| CN108214805A (en) * | 2018-01-26 | 2018-06-29 | 兰州理工大学 | A kind of preparation method of corn stalk composite artificial plate |
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| CN102310460B (en) | 2013-04-10 |
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