CN103214222A - Method for preparing baking-free bricks by using sludge and construction waste and material composition - Google Patents
Method for preparing baking-free bricks by using sludge and construction waste and material composition Download PDFInfo
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- CN103214222A CN103214222A CN2013101159468A CN201310115946A CN103214222A CN 103214222 A CN103214222 A CN 103214222A CN 2013101159468 A CN2013101159468 A CN 2013101159468A CN 201310115946 A CN201310115946 A CN 201310115946A CN 103214222 A CN103214222 A CN 103214222A
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses a method for preparing baking-free bricks by using sludge and construction waste and a material composition. The method comprises the following steps of: 1, crushing concrete, tiles and ceramics in the construction waste into a required baking-free brick raw material; 2, feeding the baking-free brick raw material formed in the step 1 and wet domestic sludge into a blender, then adding cement, lime and sand, uniformly blending the mixture to prepare a baking-free brick material composition, and feeding the baking-free brick material composition into a brick making machine to be pressed into a baking-free brick blank; and 3, after the desiccation shape of the baking-free brick blank prepared in the step 2 is stable, filling the baking-free brick blank into a carbonizing kiln for carbonizing, and then, naturally cooling the carbonized baking-free brick blank to finish the preparation of the final baking-free brick. The method has the beneficial effect that two public environment hazards of a city are recycled locally or nearby in a way of using waste to treat waste. The method is simple in preparation, easy to purchase equipment, low in cost and remarkable in benefit.
Description
Technical field
The invention belongs to the environmental-friendly construction material technical field, relate to and a kind ofly make non-burning brick method, the invention still further relates to a kind of being applied to and a kind ofly make the material compositions of non-burning brick method with mud and building waste with mud and building waste.
Background technology
Urban architecture rubbish and domestic sludge have become urban development two big environmental protection public hazards, also are the key subjects that current urgent need solves.Existing urban architecture rubbish and domestic sludge being disposed, is with urban architecture dumping landfill, with municipal sludge anhydration and incineration, landfill or manufacture biogas.Resource, contaminate environment had again so both been wasted.
Summary of the invention
Purpose of the present invention is made non-burning brick method with mud and building waste providing a kind of, has solved existing municipal sludge and building waste and has burned mode such as bury and handle and cause the waste resource, the shortcoming of contaminate environment.
Another object of the present invention is to provide and is applied to a kind ofly make material compositions in the non-burning brick method with mud and building waste.
It is to carry out according to following steps that the present invention makes the non-burning brick technical scheme that method adopted:
Step 1: the concrete in the building waste, brick and tile and pottery are pulverized as non-burning brick starting material;
Step 2: the non-burning brick starting material and the humidogene mud alive that form in the step 1 are sent in the stirrer, add again after cement, unslaked lime, sand stirs, make the baking-free brick material composition, the baking-free brick material composition is sent into be pressed into unburned adobe in the brick press;
Step 3: behind the unburned adobe mummification dimensionally stable of making in the waiting step 2, naturally cooling after the carbonization in the carbonization kiln of packing into is finished final non-burning brick making.
Technical characterstic of the present invention is that also the water content of humidogene mud alive is not more than 80%.Baking-free brick material composition components content is respectively the 5-40% that humidogene mud alive accounts for the composition total mass, concrete accounts for the 20-30% of composition total mass, the brick and tile pottery accounts for the 10-30% of composition total mass, sand accounts for the 10-20% of composition total mass, unslaked lime accounts for the 1-6% of composition total mass, cement accounts for the 15-35% of composition total mass, more than each composition quality per-cent summation be 100%.
Another technical scheme of the present invention is to be applied to live mud and building waste of humidogene to make baking-free brick material composition in the non-burning brick method, it is characterized in that: humidogene mud alive accounts for the 5-40% of total mass in the material compositions, concrete accounts for the 20-30% of total mass, the brick and tile pottery accounts for the 10-30% of total mass, sand accounts for the 10-20% of total mass, unslaked lime accounts for the 1-6% of total mass, and cement accounts for the 15-35% of total mass, more than each composition quality per-cent summation be 100%.
The invention has the beneficial effects as follows and to build non-burning brick factory near the city or in the municipal sewage plant that utilize effective material of construction in urban architecture rubbish and the humidogene mud alive, realization treatment of wastes with processes of wastes against one another resource utilization is disposed city two big environmental protection public hazards on the spot or nearby.Its preparation method is simple, equipment is easily purchased, with low cost, remarkable benefit.
Embodiment
The present invention is a kind of to be carried out according to following steps with mud and the non-burning brick method of building waste making:
Step 1: building refuse concrete, brick and tile, the ceramics powder that will be recovered to brick field are broken into the starting material that are fit to brickmaking; Step 2: in starting material, add after cement, unslaked lime, sand stirs, make the baking-free brick material composition, make the mud of living of humidogene in the non-burning brick composition among the present invention and account for the 5-40% of composition total mass, concrete accounts for the 20-30% of composition total mass, the brick and tile pottery accounts for the 10-30% of composition total mass, sand accounts for the 10-20% of composition total mass, unslaked lime accounts for the 1-6% of composition total mass, cement accounts for the 15-35% of composition total mass, more than each composition quality per-cent summation be 100%;
With non-burning brick composition send into be pressed in the brick press non-burning brick; Adopting is not moisturely influencing under the non-burning brick intensity prerequisite of all size at the 80% following city humidogene mud of living, moisture high more humidogene live mud mix in the composition join big more, otherwise just little.In stirring baking-free brick material composition is real, need not to add water or add water less.Adopt lime to do the baking-free brick material composition, purpose is to absorb bacterium and stink in the humidogene mud alive in order to kill, and can strengthen non-burning brick plasticity-.Lime what in the baking-free brick material composition are depended on live what of consumption of mud of humidogene, and humidogene is lived, and the mud consumption is big, lime is big with regard to consumption, otherwise just little;
Step 3: behind the non-burning brick mummification dimensionally stable of making in the waiting step 2, in the carbonization kiln of packing into after the carbonization naturally cooling finish final non-burning brick making.Wherein non-burning brickly after nature or vapor cure, reach technical requirements.Send non-burning brick into the wherein non-burning brick organism that contains of carbonization in may command time and the temperature carbonization kiln at last.And remove residual moisture in the brick, that produces like this does not non-burning brickly have peculiar smell to produce;
The invention has the beneficial effects as follows and can build non-burning brick factory near the city or in the municipal sewage plant, utilize effective material of construction in urban architecture rubbish and the humidogene mud alive, realize the treatment of wastes with processes of wastes against one another, resource utilization is disposed city two big environmental protection public hazards on the spot or nearby.Its preparation method is simple, equipment is easily purchased, with low cost, remarkable benefit.
The cement of non-burning brick employing, unslaked lime, brick and tile, pottery and concrete substantially all are heat-stable materials.Non-burning brick within below 300C ° three hours, carbonization in the carbonization kiln of temperature-controlled and time, the non-burning brick naturally cooling after the carbonization is stand-by.Unburned after measured common brick ultimate compression strength can reach more than the MU15 of GB501-2003 standard value.Organism mainly is an ight soil in the humidogene mud alive, and its carbonization point fundamental sum burning-point is the same, when temperature reaches more than 186C °, under anaerobic conditions gets final product carbonization.Non-burning brick through after the carbonization under the prerequisite that does not influence ultimate compression strength, not only alleviated the quality of brick but also eliminated organism and moisture content in the brick, having eliminated fermentation and having expanded and produce the phenomenon of peculiar smell.The last like this finished product fragment of brick of creating is without any peculiar smell.Embodiment 1
Choose humidogene mud 5% alive by mass percentage respectively, concrete particle 30%, brick and tile pottery particle 29%, sand 20%, lime 1%, cement 15%, the mass percent summation of each component is 100%.
Embodiment 2
Choose humidogene mud 25% alive by mass percentage respectively, concrete particle 22% brick and tile pottery particle 20%, sand 10%, lime 3%, cement 20%, the mass percent sum of each component is 100%.
Embodiment 3
Choose humidogene mud 35% alive by mass percentage respectively, concrete particle 15% brick and tile pottery particle 10%, sand 5%, lime 5%, cement 30%, the mass percent sum of each component is 100%.
Embodiment 4
Choose humidogene mud 40% alive by mass percentage respectively, concrete particle 10% brick and tile pottery particle 5%, sand 4%, lime 6%, cement 35%, the mass percent sum of each component is 100%.
More than among each embodiment, its making method is earlier concrete, brick and tile, pottery, sand etc. in the urban architecture rubbish, carry out the fragmentation screening by manufacturing non-burning brick technical requirements, form concrete particle, brick and tile pottery particle etc. and be used for manufacturing non-burning brick material, prepare the baking-free brick material composition in proportion and send in the stirrer and stir at the 80% following humidogene mud of living the city is moisture, with stir manufacture the baking-free brick material composition send into be pressed in the brick press non-burning brick.Non-burning brick after nature or vapor cure mummification reach technical requirements, in the non-burning brick carbonization kiln of packing into, supply the market behind the organism in carbonization is non-burning brick.
After tested, what above embodiment produced is non-burning brick durable, can substitute existing brick fully.
Claims (4)
1. make non-burning brick method with mud and building waste for one kind, it is characterized in that carrying out according to following steps:
Step 1: the concrete in the building waste, brick and tile and pottery are pulverized as non-burning brick starting material;
Step 2: the non-burning brick starting material and the humidogene mud alive that form in the step 1 are sent in the stirrer, add again after cement, unslaked lime, sand stirs, make the baking-free brick material composition, the baking-free brick material composition is sent into be pressed into unburned adobe in the brick press;
Step 3: behind the unburned adobe mummification dimensionally stable of making in the waiting step 2, naturally cooling after the carbonization in the carbonization kiln of packing into is finished final non-burning brick making.
2. described a kind of with mud and the non-burning brick method of building waste making according to claim 1, it is characterized in that: the water content of described humidogene mud alive is not more than 80%.
3. described a kind of with mud and the non-burning brick method of building waste making according to claim 1, it is characterized in that: the composition components of baking-free brick material described in the step 2 content is respectively the 5-40% that humidogene mud alive accounts for the composition total mass, concrete accounts for the 20-30% of composition total mass, the brick and tile pottery accounts for the 10-30% of composition total mass, sand accounts for the 10-20% of composition total mass, unslaked lime accounts for the 1-6% of composition total mass, cement accounts for the 15-35% of composition total mass, more than each composition quality per-cent summation be 100%.
4. be applied to a kind of material compositions of making non-burning brick method of mud and building waste in the claim 1, it is characterized in that: humidogene mud alive accounts for the 5-40% of total mass in the material compositions, concrete accounts for the 20-30% of total mass, the brick and tile pottery accounts for the 10-30% of total mass, sand accounts for the 10-20% of total mass, unslaked lime accounts for the 1-6% of total mass, and cement accounts for the 15-35% of total mass, more than each composition quality per-cent summation be 100%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101159468A CN103214222A (en) | 2013-04-03 | 2013-04-03 | Method for preparing baking-free bricks by using sludge and construction waste and material composition |
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| CN2013101159468A CN103214222A (en) | 2013-04-03 | 2013-04-03 | Method for preparing baking-free bricks by using sludge and construction waste and material composition |
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| CN103214222A true CN103214222A (en) | 2013-07-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529308A (en) * | 2014-12-30 | 2015-04-22 | 合肥宝丽环保科技有限公司 | Preparation method of baking-free brick |
| CN105481309A (en) * | 2015-12-22 | 2016-04-13 | 乐陵市恒鑫新型建材有限公司 | High ceramic powder content baking-free brick |
| CN105948576A (en) * | 2016-04-21 | 2016-09-21 | 广州海滔环保科技有限公司 | Method for preparing environment-friendly non-burnt brick from multiple industrial sludges and preparation system used therein |
| CN106187063A (en) * | 2016-07-06 | 2016-12-07 | 武艺群 | A kind of artificial stone and preparation method thereof |
| CN106278088A (en) * | 2016-08-01 | 2017-01-04 | 济源职业技术学院 | A kind of environmental protection is non-burning brick and preparation method thereof |
| CN113024180A (en) * | 2019-12-24 | 2021-06-25 | 湖南军信环保股份有限公司 | Method for manufacturing environment-friendly baking-free light brick |
| CN115028399A (en) * | 2022-03-08 | 2022-09-09 | 宿迁立新建材有限公司 | Formula of composite curing material for preparing baking-free bricks by using tail mud of water works |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513795A (en) * | 2003-08-22 | 2004-07-21 | 李桓宇 | Dirty sludge construction garbage light sinter free brick |
| CN102225857A (en) * | 2011-04-21 | 2011-10-26 | 株洲政中新型环保免烧砖有限公司 | Non-burnt brick produced by sludge and producing method thereof |
-
2013
- 2013-04-03 CN CN2013101159468A patent/CN103214222A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513795A (en) * | 2003-08-22 | 2004-07-21 | 李桓宇 | Dirty sludge construction garbage light sinter free brick |
| CN102225857A (en) * | 2011-04-21 | 2011-10-26 | 株洲政中新型环保免烧砖有限公司 | Non-burnt brick produced by sludge and producing method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529308A (en) * | 2014-12-30 | 2015-04-22 | 合肥宝丽环保科技有限公司 | Preparation method of baking-free brick |
| CN105481309A (en) * | 2015-12-22 | 2016-04-13 | 乐陵市恒鑫新型建材有限公司 | High ceramic powder content baking-free brick |
| CN105948576A (en) * | 2016-04-21 | 2016-09-21 | 广州海滔环保科技有限公司 | Method for preparing environment-friendly non-burnt brick from multiple industrial sludges and preparation system used therein |
| CN106187063A (en) * | 2016-07-06 | 2016-12-07 | 武艺群 | A kind of artificial stone and preparation method thereof |
| CN106278088A (en) * | 2016-08-01 | 2017-01-04 | 济源职业技术学院 | A kind of environmental protection is non-burning brick and preparation method thereof |
| CN113024180A (en) * | 2019-12-24 | 2021-06-25 | 湖南军信环保股份有限公司 | Method for manufacturing environment-friendly baking-free light brick |
| CN115028399A (en) * | 2022-03-08 | 2022-09-09 | 宿迁立新建材有限公司 | Formula of composite curing material for preparing baking-free bricks by using tail mud of water works |
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