CN102863255B - Attapulgite construction waste ceramsite insulating brick - Google Patents
Attapulgite construction waste ceramsite insulating brick Download PDFInfo
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- CN102863255B CN102863255B CN2012104163564A CN201210416356A CN102863255B CN 102863255 B CN102863255 B CN 102863255B CN 2012104163564 A CN2012104163564 A CN 2012104163564A CN 201210416356 A CN201210416356 A CN 201210416356A CN 102863255 B CN102863255 B CN 102863255B
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- Prior art keywords
- construction waste
- attapulgite
- insulating brick
- waste ceramsite
- attapulgite construction
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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
Abstract
The invention discloses an attapulgite construction waste ceramsite insulating brick. The technical scheme comprises the key points that the attapulgite construction waste ceramsite insulating brick is composed of high-viscosity attapulgite clay powder, attapulgite clay tailings powder, spherical attapulgite construction waste ceramsite, pyroclastic rock mixture, bentonite tailings powder and straw powder. The attapulgite construction waste ceramsite insulating brick is manufactured by agitating the ingredients of the attapulgite construction waste ceramsite insulating brick, pressing into semi-finished products of the attapulgite construction waste ceramsite insulating brick with different shapes, and then conveying to a tunnel kiln to be sintered into the finished products of the attapulgite construction waste ceramsite insulating brick. The attapulgite construction waste ceramsite insulating brick disclosed by the invention has the characteristics of being high in strength, high in rigidity, light in weight, anti-seismic, insulated, energy-saving, sound-proof, heat-insulated, and low in load of housing construction; lots of various wastes are adopted in the components, therefore, the utilization rate of the resource is improved, and the waste is turned into wealth, and the occupied land is reduced, the environment is protected and cleaned, the energy is saved, and the attapulgite construction waste ceramsite insulating brick is applied to constructing walls of various buildings.
Description
Technical field
The present invention relates to building material field, be specifically related to a kind of attapulgite construction waste ceramsite insulating brick.
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 attapulgite construction waste ceramsite insulating brick is provided.
The batching of attapulgite construction waste ceramsite insulating brick 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.The production method of attapulgite construction waste ceramsite insulating brick: the batching of attapulgite construction waste ceramsite insulating brick process is stirred, be pressed into difform attapulgite construction waste ceramsite insulating brick work in-process, be transported to the finished product that tunnel kiln sintering becomes the attapulgite construction waste ceramsite insulating brick.
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 insulating brick.
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≤20.0 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 insulating brick, 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 insulating brick that the present invention adopts straw powder, the attapulgite construction waste ceramsite insulating brick is in roasting process, straw burning in insulating brick 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 batching of attapulgite construction waste ceramsite insulating brick 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%;
The production method of described attapulgite construction waste ceramsite insulating brick: (1) the batching of attapulgite construction waste ceramsite insulating brick is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in fully-automatic building block forming machine, be pressed into difform attapulgite construction waste ceramsite insulating brick 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 4～15 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 insulating brick;
Describedly be pressed into difform attapulgite construction waste ceramsite insulating brick work in-process, refer to the attapulgite construction waste ceramsite insulating brick work in-process that need to be pressed into square, rectangle, cylindrical, trilateral, ellipse, trapezoidal, quincunx, rhombus according to design;
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 insulating brick roasting process, be conducive to slowly improve maturing temperature, guarantee the quality of product.
The attapulgite construction waste ceramsite insulating brick has that 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 insulating brick, 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 insulating brick is applicable to the wall construction of various buildings
.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the batching of attapulgite construction waste ceramsite insulating brick 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 20%, wilkinite mine tailing 6%, straw powder 4% and water 26%;
The production method of described attapulgite construction waste ceramsite insulating brick: (1) the batching of attapulgite construction waste ceramsite insulating brick is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in fully-automatic building block forming machine, be pressed into difform attapulgite construction waste ceramsite insulating brick 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 12 hours; The phase III maturing temperature is controlled at 800～1150 ℃, and roasting time is controlled at 6 hours; (4) naturally cooling after sintering, be packaged as the finished product of attapulgite construction waste ceramsite insulating brick;
Describedly be pressed into difform attapulgite construction waste ceramsite insulating brick work in-process, refer to according to design and need to be pressed into leg-of-mutton attapulgite construction waste ceramsite insulating brick work in-process.
Claims (1)
1. an attapulgite construction waste ceramsite insulating brick, it is characterized in that, the batching of attapulgite construction waste ceramsite insulating brick 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%;
The production method of described attapulgite construction waste ceramsite insulating brick: (1) the batching of attapulgite construction waste ceramsite insulating brick is added in the two shaft pugmill mixer moved and stirs, be transported to after stirring in fully-automatic building block forming machine, be pressed into difform attapulgite construction waste ceramsite insulating brick 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 4～15 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 insulating brick;
Describedly be pressed into difform attapulgite construction waste ceramsite insulating brick work in-process, refer to the attapulgite construction waste ceramsite insulating brick work in-process that need to be pressed into square, rectangle, cylindrical, trilateral, ellipse, trapezoidal, quincunx, rhombus according to design;
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 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: be spherical attapulgite construction waste ceramsite through mixing, granulation, roasting, cooling and screening by the batching of spherical attapulgite construction waste ceramsite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104163564A CN102863255B (en) | 2012-10-27 | 2012-10-27 | Attapulgite construction waste ceramsite insulating brick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104163564A CN102863255B (en) | 2012-10-27 | 2012-10-27 | Attapulgite construction waste ceramsite insulating brick |
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| Publication Number | Publication Date |
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| CN102863255A CN102863255A (en) | 2013-01-09 |
| CN102863255B true CN102863255B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104163564A Expired - Fee Related CN102863255B (en) | 2012-10-27 | 2012-10-27 | Attapulgite construction waste ceramsite insulating brick |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876639A (en) * | 2015-05-13 | 2015-09-02 | 安徽建筑大学 | Porous phosphorus removal ceramisites 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5232984B2 (en) * | 2007-07-04 | 2013-07-10 | 荒木窯業株式会社 | Porous brick and method for producing the same |
| CN102515787B (en) * | 2011-11-10 | 2013-04-17 | 许庆华 | Cylindrical attapulgite construction waste ceramsite |
| CN102503536B (en) * | 2011-11-10 | 2013-06-19 | 许庆华 | Irregularly-shaped attapulgite construction waste ceramsite |
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Owner name: RUGAO FANCHUAN TRADING CO., LTD. Free format text: FORMER OWNER: XUYI COUNTY DONGQIANG NEW BUILDING MATERIALS FACTORY Effective date: 20140520 |
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Free format text: CORRECT: ADDRESS; FROM: 211700 HUAIAN, JIANGSU PROVINCE TO: 226500 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20140520 Address after: 226500, No. 8, Changjiang East Road, Changjiang Town, Rugao, Jiangsu, Nantong Patentee after: Rugao Fan Chuan Trading Co., Ltd. Address before: 211700 Huaian city goussen Mo Jian village in Jiangsu province Xuyi County Township Patentee before: Xuyi County Dongqiang New Building Materials Factory |
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Granted publication date: 20130814 Termination date: 20191027 |