CN102875118B - Production method of attapulgite building rubbish ceramsite heat insulation board - Google Patents
Production method of attapulgite building rubbish ceramsite heat insulation board Download PDFInfo
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- CN102875118B CN102875118B CN201210416362XA CN201210416362A CN102875118B CN 102875118 B CN102875118 B CN 102875118B CN 201210416362X A CN201210416362X A CN 201210416362XA CN 201210416362 A CN201210416362 A CN 201210416362A CN 102875118 B CN102875118 B CN 102875118B
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- attapulgite
- ceramsite
- construction waste
- heat insulation
- insulation board
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention discloses a production method of an attapulgite building rubbish ceramsite heat insulation board, which has the key points of the technical scheme that the ingredients of the attapulgite building rubbish ceramsite heat insulation board are stirred and pressed into attapulgite building rubbish ceramsite heat insulation board semi-finished products with different shapes; and the obtained semi-finished products are conveyed into a tunnel kiln to be sintered into the attapulgite building rubbish ceramsite heat insulation board finished products. The attapulgite building rubbish ceramsite heat insulation board comprises the ingredients including highly viscous attapulgite clay powder, attapulgite clay tailing powder, circular attapulgite building rubbish ceramsite, pyroclastic rock mixture, bentonite tailing powder and straw powder. The attapulgite building rubbish ceramsite heat insulation board has the characteristics of being good in flatness and high in strength, having functions of heat preservation, energy conservation, sound insulation and heat insulation, preventing fire, being flame retardant and reducing the house building load. The heat insulation board adopts a great deal of wastes in the ingredients, thus not only being beneficial to improving the resource utilization rate and changing wastes into valuable, but also reducing the occupied land, protecting and purifying the environment and saving energy; and therefore, the attapulgite building rubbish ceramsite heat insulation board is suitable for the wall construction of various buildings.
Description
Technical field
The present invention relates to building material field, be specifically related to a kind of production method of attapulgite construction waste ceramsite warming plate.
Background technology
Mineral Resources in China 80% is intergrowth mineral, and a large amount of valuable resources retain among mine tailing, and tailings impoundment need to take a large amount of soils.A lot of Tailings Dams exceed the time limit or excess load is used, and even violation operation, make Tailings Dam have great potential safety hazard, and people's property and the life security of surrounding area caused to serious threat.
Attapulgite clay, except containing attapulgite, often contains the mineral such as montmorillonite, kaolinite, hydromica, sepiolite, quartz, opal and carbonate.
With the volcanoclastic rock that also has of attapulgite clay ore deposit symbiosis, volcanoclastic rock is mostly on the upper strata in attapulgite clay ore deposit, the volcanoclastic rock ore bed on upper strata, some attapulgite clays mining area
'sthickness is up to tens of rice, attapulgite clay is in recovery process, the volcanoclastic rock on upper strata, attapulgite clay mining area is abandoned as waste, investigate factually, the volcanoclastic rock that 1 ton of attapulgite clay of every exploitation produces has more than 30 tons, by the output of producing 150000 tons per year, calculates, the volcanoclastic rock produced is up to 4,500,000 tons, all can be utilized for many years, whole mining area is the volcanoclastic rock mixture of again piling up everywhere, causes the serious wasting of resources and financial loss.
Building waste refers to the waste that construction, unit in charge of construction or individual are built, lay or remove, produce in the repairerment process all kinds of buildingss, structures, pipe network etc.The composition of building waste has: the tr of the yellow ground be scattered in the mortar be scattered and concrete, brickbat and broken concrete, handling process, stone, piece stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessory, metal pipe line waste material, useless bamboo wood, wood chip, wood shavings, various finishing material and packing bag etc.
Haydite is a kind of artificial lightweight coarse aggregate, and case surface is coarse and hard, and inner porous, generally formed through pulverizing, granulation, sintering and screening by materials such as shale, clay rocks.
Summary of the invention
The objective of the invention is to overcome weak point in prior art, a kind of production method of attapulgite construction waste ceramsite warming plate is provided.
The production method of attapulgite construction waste ceramsite warming plate: the batching of attapulgite construction waste ceramsite warming plate process is stirred, be pressed into difform attapulgite construction waste ceramsite warming plate work in-process, be transported to the finished product that tunnel kiln sintering becomes the attapulgite construction waste ceramsite warming plate.The batching of attapulgite construction waste ceramsite warming plate is comprised of the sticky attapulgite clay powder of height, attapulgite clay mine tailing, spherical attapulgite construction waste ceramsite, volcanoclastic rock mixture, wilkinite mine tailing and straw powder.
Attapulgite clay be a kind of layer of chain-like structure containing Shuifu County's zeopan clay mineral, attapulgite clay soil property exquisiteness, water-absorbent is strong, tool viscosity and plasticity-when wet, be conducive to the bonding between raw material, and can improve intensity and the porosity of attapulgite construction waste ceramsite warming plate.
High sticky attapulgite clay powder refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, the suspension cup is placed on homogenizer, under the rotating speed of 11000 rev/mins, stir 20 minutes, to pour in the beaker of 250ml through the high-speed stirring sample suspension again the viscosity of using NDJ-1 type rotational viscosimeter to be tested its suspension, tested viscosity value>=2200 into
mPasthe attapulgite clay powder be high sticky attapulgite clay powder, the height that the present invention selects glues attapulgite clay powder particles fineness≤0.074 millimeter.
Attapulgite clay can mix in recovery process a certain amount of rubble and earth, can't be sieved, and as a kind of mine tailing, abandons, and causes a large amount of wastings of resources, and the present invention selects the attapulgite clay mine tailing after pulverizing, particle fineness≤0.149 millimeter.
Spherical attapulgite construction waste ceramsite is spheroidal, surface irregularity and hard, there is a large amount of trickle pores inside, be a kind of lightweight, intensity is high, thermal conductivity is low, refractoriness is high, chemical stability is good, weather resistance and the good building porcelain granule of heat preservation and soundproof performance, and the present invention selects the particle diameter of spherical attapulgite construction waste ceramsite≤10.0 millimeters.
Volcanoclastic rock is the rock of the transitional type between magma lava and sedimentogeneous rock, wherein the composition more than 50% is comprised of the material of pyroclastic flow ejection, and these tephras are mainly the lava of premature coagulation on volcano, the rock formation that passage is burst on every side when volcanic eruption.The volcanoclastic rock mixture comprises landwaste, brilliant bits, glassiness bits, slurry bits, volcanic block, volcanic gravel and volcanic ash, volcanoclastic rock can increase the intensity of attapulgite construction waste ceramsite warming plate, the present invention selects the volcanoclastic rock mixture after pulverizing, particle fineness≤3.0 millimeter.
Wilkinite has plasticity-and agglutinating value(of coal), and the wilkinite mine tailing that the present invention selects is distributed in the lower floor in attapulgite clay ore deposit mostly, is difficult to carry out independent exploitation, quality is also poor, major part is abandoned in the mine tailing district, and the present invention selects the wilkinite mine tailing after pulverizing, particle fineness≤0.25 millimeter.
Stalk is the general name of ripe farm crop cauline leaf (fringe) part, is often referred to wheat, paddy rice, corn, potato class, oil plant, cotton, sugarcane and other farm crop remainder after the results seed.It is in order to increase the porosity of attapulgite construction waste ceramsite warming plate that the present invention adopts straw powder, the attapulgite construction waste ceramsite warming plate is in roasting process, straw burning in warming plate is ashes, form a large amount of micropores, the present invention selects the straw powder after pulverizing, particle fineness≤1.0 millimeter.
The present invention is achieved by following technical proposals:
1, the production method of attapulgite construction waste ceramsite warming plate: (1) the batching of attapulgite construction waste ceramsite warming plate is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in pressing machine, be pressed into difform attapulgite construction waste ceramsite warming plate work in-process; (2) work in-process are sent into to dry in room and carried out nature and dry, be transported to the tunnel furnace roasting after half-finished water ratio≤15%; (3) be divided into three phases in roasting process: the first stage maturing temperature is controlled at 30～300 ℃, and roasting time is controlled at 3～6 hours; The subordinate phase maturing temperature is controlled at 300～800 ℃, and roasting time is controlled at 4～12 hours; The phase III maturing temperature is controlled at 800～1150 ℃, and roasting time is controlled at 3～8 hours; (4) naturally cooling after sintering, be packaged as the finished product of attapulgite construction waste ceramsite warming plate;
The batching of described attapulgite construction waste ceramsite warming plate is comprised of following component by weight percentage: high sticky attapulgite clay powder 2～10%, attapulgite clay mine tailing 5～25%, spherical attapulgite construction waste ceramsite 5～25%, volcanoclastic rock mixture 5～25%, wilkinite mine tailing 5～15%, straw powder 1～10% and water 10～35%;
Describedly be pressed into difform attapulgite construction waste ceramsite warming plate work in-process, refer to according to the design needs, be pressed into the attapulgite construction waste ceramsite warming plate work in-process of square, rectangle, trilateral, ellipse, trapezoidal, quincunx or rhombus;
Described half-finished water ratio per-cent is weight ratio;
Described spherical attapulgite construction waste ceramsite is comprised of the sticky attapulgite clay powder of height, attapulgite clay mine tailing, building waste powder, red bentonite in powder, diatomite mine tailing and wood dust; The production method of spherical attapulgite construction waste ceramsite: be spherical attapulgite construction waste ceramsite through mixing, granulation, roasting, cooling and screening by the batching of spherical attapulgite construction waste ceramsite.
Spherical attapulgite construction waste ceramsite is the patent of invention that the inventor applied on November 10th, 2011, China Patent Publication No.: 102503534A, open day: on 06 20th, 2012.
Be divided into three phases in attapulgite construction waste ceramsite warming plate roasting process, be conducive to slowly improve maturing temperature, guarantee the quality of product.
The attapulgite construction waste ceramsite warming plate has that planeness is good, intensity is high, the characteristics of good rigidly, light weight antidetonation, heat preservation energy-saving, sound-insulating and heat-insulating, fire protection flame retarding and reduction building construction load.
In the batching of attapulgite construction waste ceramsite warming plate, the various wastes of a large amount of employing, not only be conducive to improve resource utilization, turns waste into wealth, and can also reduce land occupation, and protection and environment purification are saved the energy, reduce production costs, and increase economic efficiency.
The attapulgite construction waste ceramsite warming plate is applicable to the wall construction of various buildings
.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the production method of attapulgite construction waste ceramsite warming plate: (1) the batching of attapulgite construction waste ceramsite warming plate is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in pressing machine, be pressed into difform attapulgite construction waste ceramsite warming plate work in-process; (2) work in-process are sent into to dry in room and carried out nature and dry, be transported to the tunnel furnace roasting after half-finished water ratio≤15%; (3) be divided into three phases in roasting process: the first stage maturing temperature is controlled at 30～300 ℃, and roasting time is controlled at 5 hours; The subordinate phase maturing temperature is controlled at 300～800 ℃, and roasting time is controlled at 9 hours; The phase III maturing temperature is controlled at 800～1150 ℃, and roasting time is controlled at 4 hours; (4) naturally cooling after sintering, be packaged as the finished product of attapulgite construction waste ceramsite warming plate;
The batching of described attapulgite construction waste ceramsite warming plate is comprised of following component by weight percentage: high sticky attapulgite clay powder 6%, attapulgite clay mine tailing 16%, spherical attapulgite construction waste ceramsite 22%, volcanoclastic rock mixture 21%, wilkinite mine tailing 6%, straw powder 3% and water 26%;
Describedly be pressed into difform attapulgite construction waste ceramsite warming plate work in-process, refer to according to the design needs, be pressed into quincuncial attapulgite construction waste ceramsite warming plate work in-process.
Claims (1)
1. the production method of an attapulgite construction waste ceramsite warming plate, it is characterized in that, (1) the batching of attapulgite construction waste ceramsite warming plate is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in pressing machine, be pressed into difform attapulgite construction waste ceramsite warming plate work in-process; (2) work in-process are sent into to dry in room and carried out nature and dry, be transported to the tunnel furnace roasting after half-finished water ratio≤15%; (3) be divided into three phases in roasting process: the first stage maturing temperature is controlled at 30～300 ℃, and roasting time is controlled at 3～6 hours; The subordinate phase maturing temperature is controlled at 300～800 ℃, and roasting time is controlled at 4～12 hours; The phase III maturing temperature is controlled at 800～1150 ℃, and roasting time is controlled at 3～8 hours; (4) naturally cooling after sintering, be packaged as the finished product of attapulgite construction waste ceramsite warming plate;
The batching of described attapulgite construction waste ceramsite warming plate is comprised of following component by weight percentage: high sticky attapulgite clay powder 2～10%, attapulgite clay mine tailing 5～25%, spherical attapulgite construction waste ceramsite 5～25%, volcanoclastic rock mixture 5～25%, wilkinite mine tailing 5～15%, straw powder 1～10% and water 10～35%;
Describedly be pressed into difform attapulgite construction waste ceramsite warming plate work in-process, refer to according to the design needs, be pressed into the attapulgite construction waste ceramsite warming plate work in-process of square, rectangle, trilateral, ellipse, trapezoidal, quincunx or rhombus;
High sticky attapulgite clay powder refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, the suspension cup is placed on homogenizer, under the rotating speed of 11000 rev/mins, stir 20 minutes, to pour in the beaker of 250mL through the high-speed stirring sample suspension again, use the viscosity of NDJ-1 type rotational viscosimeter test suspension liquid, tested viscosity value>=2200
mPasthe attapulgite clay powder be high sticky attapulgite clay powder, the height of selecting glues attapulgite clay powder particles fineness≤0.074 millimeter;
Described spherical attapulgite construction waste ceramsite is comprised of the sticky attapulgite clay powder of height, attapulgite clay mine tailing, building waste powder, red bentonite in powder, diatomite mine tailing and wood dust, the production method of spherical attapulgite construction waste ceramsite: by the batching of spherical attapulgite construction waste ceramsite, through mixing, granulation, roasting, cooling and screening, be spherical attapulgite construction waste ceramsite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210416362XA CN102875118B (en) | 2012-10-27 | 2012-10-27 | Production method of attapulgite building rubbish ceramsite heat insulation board |
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| CN201210416362XA CN102875118B (en) | 2012-10-27 | 2012-10-27 | Production method of attapulgite building rubbish ceramsite heat insulation board |
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| CN102875118A CN102875118A (en) | 2013-01-16 |
| CN102875118B true CN102875118B (en) | 2013-10-09 |
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| CN201210416362XA Expired - Fee Related CN102875118B (en) | 2012-10-27 | 2012-10-27 | Production method of attapulgite building rubbish ceramsite heat insulation board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107032815A (en) * | 2017-03-31 | 2017-08-11 | 长乐巧通工业设计有限公司 | High ceramic material of a kind of compression strength and preparation method thereof |
| CN106967232A (en) * | 2017-04-11 | 2017-07-21 | 安徽省明美矿物化工有限公司 | A kind of attapulgite fire retardant and preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2332385C1 (en) * | 2006-12-25 | 2008-08-27 | Юлия Алексеевна Щепочкина | Ceramic body |
| CN102503323A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free cylindrical attapulgite fire-retarding ceramsite |
| CN102503281A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free gravel attapulgite building garbage ceramsite |
| CN102515837A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Spherical attapulgite bed silt ceramsites |
-
2012
- 2012-10-27 CN CN201210416362XA patent/CN102875118B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2332385C1 (en) * | 2006-12-25 | 2008-08-27 | Юлия Алексеевна Щепочкина | Ceramic body |
| CN102503323A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free cylindrical attapulgite fire-retarding ceramsite |
| CN102503281A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free gravel attapulgite building garbage ceramsite |
| CN102515837A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Spherical attapulgite bed silt ceramsites |
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