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64 results about "Light clay" patented technology

Light clay (also light straw clay, light clay straw, slipstraw) is a natural building material used to infill between a wooden frame in a timber framed building using a combination of clay and straw, woodchips or some other lighter material.

Fluidized calcining furnace ball arc furnace top and method of forming same

ActiveCN101261081ASolve the problem of large area damageImprove sealingFluidised-bed furnacesFurnace crowns/roofsFiberCamber angle
The invention provides a fluidizaton roasting furnace ball arch furnace top. A heavy castable layer working lining adopts a high intensity low cement castable refractory or a steel fiber reinforced castable refractory. The inside of the layer is provided with a plurality of binaural stainless steel clips widthways to connect the castable material casting by different rings and blocks into a whole. The lateral wall of a camber angle ring beam is provided with a light clay brick and a connecting rib, the outside lateral wall is provided with a lateral wall reinforcing channel steel, the inner layer is provided with a plurality groups of stainless steel clips which connect the light clay brick, the heavy castable refractory layer working lining and the lateral wall reinforcing channel steel into a whole. The forming method is as follows: (1) the center of gravity and the symmetric center of the furnace top are arranged in one line; (2) the furnace top is divided into a plurality of small blocks, the bottom arc length is less than or equal to 1.2 meters; (3) the mould is supported according to the divided small blocks; (4) a heat insulating material is arranged and the thickness of the heat insulating material is set; (5) the integral casting is performed. The fluidizaton roasting furnace ball arch furnace top has the advantages of good leak tightness, high intensity, long service life, short construction cycle and low cost, does not have any gap and does not fall off.
Owner:洛阳市洛华粉体工程特种耐火材料有限公司

Exterior wall putty

The invention belongs to the field of construction materials and relates to exterior wall putty. The exterior wall putty comprises the following components by weight: 10-15 parts of polymer powder, 30-50 parts of light clay bricks, 10-15 parts of perlites, 6-9 parts of high-alumina cement, 12-18 parts o mullites, 10-15 parts of bentonite, 2-4 parts of szaibelyites, 1-3 parts of dextrin powder, 3-5 parts of methyl cellulose, 5-8 parts of silica powder, 5-10 parts of fibrilia or viscose, 8-18 parts of water glass, 4-6 parts of dispersable emulsion powder and 10-15 parts of aluminium oxide solutions and silicon dioxide sol composite suspension solutions combined at the mass ratio of 1:1; the polymer powder is a modified mixture of polyethylene and polypropylene; the specific modification comprises the following steps by weight: 4-9 parts of aluminium dihydrogen phosphate, 0.5-4 parts of C12H25SO3Na, 3-4 parts of EPDM, 6-8 parts of aluminium acid ester coupling agents and 2-3 parts of phosphate ester are added into a base material which consists of 30-60 parts of ultrahigh molecular weight polyethylene with the molecular weights of 4-7 million and 15-25 parts of high density polypropylene with the molecular weights of 1-1.4 million; the mixture is kneaded in an internal mixer for 40-50 min at the temperature of 110-120 DEG C. according to the invention, the exterior wall putty is excellent in adhesiveness and filling ability and can prevent walls from discoloring and falling off.
Owner:HEBEI CHENYANG INDAL & TRADE GROUP CO LTD

Fireproofing original bamboo floorslab

The invention relates to a fireproofing original bamboo floorslab, belonging to the technical field of building engineering. The fireproofing original bamboo floorslab comprises bamboo rafts, flexible waterproof layers, light clay layers, floor piles, a fireproofing layer, hanging bars and a floor tile layer wood floor surface layer. A plurality of original bamboo are densely arranged on the floor piles to form the bamboo rafts; the flexible waterproof layers are laid on the bamboo rafts; the light clay layers are laid on the flexible waterproof layers; the fireproofing layer is hung below the bamboo rafts through the hanging bars; and each sealed hollow cavity of the original bamboo is provided with a small pressure release hole. Compared with the traditional bamboo floorslab, the fireproofing original bamboo floorslab has the advantages of high bearing capacity, good temperature preserving and sound insulating performance, high fireproofing capacity and the like. The floor tile or wood floor can be laid on the surface of the fireproofing original bamboo floorslab, thus the indoor health sanitary condition can be greatly improved. The bamboo replaces the wood and the steel, thus the living quality of the ethnic people can be improved, the bamboo culture can be revitalized, the forest resources can be protected, and the greenhouse gas emission can be reduced.
Owner:KUNMING UNIV OF SCI & TECH

Method for enhancing thermal-insulation performance of well-frame wall body by adopting light raw soil material and composite thermal-insulation wall body

The invention provides a method for enhancing the thermal-insulation performance of a well-frame wall body by adopting a light raw soil material and a composite thermal-insulation wall body, and belongs to the technical field of buildings. The method comprises the following steps: light clay slurry formed by mixing raw soil, cement and plant fiber is used for filling slits on the well-frame wall body, so as to form a flatting layer; pre-cast light clay building blocks are built on the surface of the flatting layer; and slurry formed by mixing raw soil and cement or a surface finishing material such as board is adopted as a surface layer. The composite thermal-insulation wall body mainly comprises a beam, a wood ridge, a light clay flatting layer filled in the slits on the surface of the wood ridge, and a light clay building block thermal-insulation layer built on the surface of the flatting layer. The invention has the advantages that the materials are mainly local construction materials; the building block building method is adopted; the thickness of the thermal-insulation layer of the wall body can be designed according to local conditions; the slits in the wall body are reduced; the poor thermotechnical performance of a well-frame building is improved effectively; the construction is simple; the construction cost is low; the purpose of ecological and environmental protection is realized; and the local advantages can be played.
Owner:KUNMING UNIV OF SCI & TECH

Water-based paint for lightweight evaporative pattern casting and enhanced by nanometer silicon carbide and preparing method of water-based paint

The invention relates to the technical field of evaporative pattern casting, and in particular to a water-based paint for lightweight evaporative pattern casting and enhanced by nanometer silicon carbide and a preparing method of the water-based paint. Zircon sand and calcium hexaluminate serve as refractory aggregate of the paint, wherein the zircon sand and calcium hexaluminate are different from each other in particle size, so that the breathability of a coating is improved. Mixed slurry of super-light clay and sodium carboxymethylcellulose serves as a suspension agent, so that the paint is made to have good suspension performance and thixotropy. The added nanometer silicon carbide enhances the heat resistance and mechanical properties of the coating. Sand viscidity prevention of the coating can be improved through scattered microcrystalline wax, and the microcrystalline wax is melted in the casting process, so that the breathability of the coating is further improved. The paint coating prepared through the method is light and thin, tenacious and firm, good in attachment to metal liquid, high in heat stability, free of polluting metal liquid and easy to strip after casting is finished, and the quality of castings is effectively improved.
Owner:MINGGUANG CITY LIUXIANG PUMP IND

Fluidized calcining furnace ball arc furnace top and method of forming same

ActiveCN100578127CSolve the problem of large area damageImprove sealingFluidised-bed furnacesFurnace crowns/roofsRefractoryLight clay
The invention provides a fluidizaton roasting furnace ball arch furnace top. A heavy castable layer working lining adopts a high intensity low cement castable refractory or a steel fiber reinforced castable refractory. The inside of the layer is provided with a plurality of binaural stainless steel clips widthways to connect the castable material casting by different rings and blocks into a whole. The lateral wall of a camber angle ring beam is provided with a light clay brick and a connecting rib, the outside lateral wall is provided with a lateral wall reinforcing channel steel, the inner layer is provided with a plurality groups of stainless steel clips which connect the light clay brick, the heavy castable refractory layer working lining and the lateral wall reinforcing channel steel into a whole. The forming method is as follows: (1) the center of gravity and the symmetric center of the furnace top are arranged in one line; (2) the furnace top is divided into a plurality of small blocks, the bottom arc length is less than or equal to 1.2 meters; (3) the mould is supported according to the divided small blocks; (4) a heat insulating material is arranged and the thickness of the heat insulating material is set; (5) the integral casting is performed. The fluidizaton roasting furnace ball arch furnace top has the advantages of good leak tightness, high intensity, long service life, short construction cycle and low cost, does not have any gap and does not fall off.
Owner:洛阳市洛华粉体工程特种耐火材料有限公司

Clay baking-free light insulating brick and preparation thereof

The invention relates to a material used in the building industry, in particular to a non-burned light clay insulation brick. The insulation brick is characterized by consisting of the following raw materials based on the weight proportions: 20-28% of MgO2, 33-41% of MgCl2, 11-35% of clay, 1-2% of phosphoric acid and 4-12% of water. The preparation method of the non-burned light clay insulation brick comprises the following steps: light-burned magnesia is added to magnesium chloride; and an obtained mixture is evenly stirred, added with the clay, evenly stirred again, added with protein foam and the phosphoric acid for even stirring, pumped into a die by a slurry pump, and formed by demolding and curing after 24 hours. The preparation method is characterized in that a filling material of the non-burned light clay insulation brick is the clay with various components. As the materials required are a magnesite material and the clay, high temperature and high-pressure curing are unnecessary in production, demolding can be performed after 8 hours at normal temperature, product density is not more than 650Kg/m<3> and the heat insulation effect is obviously higher than that of the prior art. The insulation brick has the advantages of low cost, low investment and high yield, and is an environment-friendly product with low energy consumption.
Owner:杜庆贵 +1

Preparation method of long-acting polypeptide blended fertilizer

Disclosed is a preparation method of a long-acting polypeptide blended fertilizer. The fertilizer is uniformly mixed by 500 parts by weight of urea, 130 parts by weight of monoammonium phosphate, 120 parts by weight of ammonium dihydrogen phosphate, 120 parts by weight of potassium chloride, and 45 parts by weight of light clay. The mixture is prepared into fertilizer particles containing macroelements and having average particle diameter of 2mm-3mm through a pelleting machine. Three parts of polyaspartic acid are dissolved in water, and are uniformly sprayed on the surfaces of the fertilizer particles containing macroelements, and then 42 parts of light clay are used for coating the fertilizer particles to prepare the long-acting polypeptide blended fertilizer. The invention has advantages that: the production technology is simple; light clay is taken as a coating agent, is sprayed on the surfaces of the fertilizer particles, and has a function of controlling releasing of the fertilizer, so that a fertilizer effect can be effectively developed; polyaspartic acid can prompt root growth; absorptivity of nutrients by crops is improved; the utilization rate of marcoelements of nitrogen, phosphor, and potassium by the crops is increased more than 30%; and soil hardening is reduced.
Owner:JINZHOU DADIFENG FERTILIZER IND

Biscuiting roller kiln used for producing interior wall tiles

The invention provides a biscuiting roller kiln used for producing interior wall tiles. The roller kiln comprises a smoke exhaust region, a firing region and a cooling region, wherein the smoke exhaust region and the cooling region of the roller kiln have hung ceiling structures formed by hanging high-aluminum poly light ball heat preservation bricks; a heat preservation buffer region is formed between a constructed vault and the hung ceiling by hanging the high-aluminum poly light ball heat preservation bricks; the surface layer of a kiln bottom is constructed by low-iron high-aluminum heat preservation bricks; the intermediate layer of the kiln bottom is constructed by the high-aluminum poly light ball heat preservation bricks; the bottom layer of the kiln bottom is constructed by light clay bricks; a smoke gas and afterheat composite using structure is arranged a constructed kiln; and the smoke gas and afterheat composite using structure supplies smoke gas generated in the kiln to the front part of a kiln-front drier and supplies afterheat to the back part of the kiln-front drier. The afterheat generated by the smoke exhaust region and the cooling region of the scheme is transported to the kiln-front drier by the smoke gas and afterheat composite using structure for drying green bricks without an additional drying heat source. After adopting the scheme, the biscuiting roller kiln has the characteristics of low energy consumption, high afterheat utilization efficiency, and remarkable economic benefit and social benefit.
Owner:GUANGDONG CHINA KILN TECH CO LTD

Clay-based composite material as well as preparation and use methods thereof

PendingCN114436564ANo change in shapeAggregation unchangedThermoplasticLight clay
The invention aims to provide a clay-based composite material as well as a preparation method and a use method thereof. The composite material is prepared from the following components in parts by weight: 1 to 99 parts of ultralight clay and 1 to 99 parts of hydrophobic thermoplastic plastic, the preparation method comprises the following steps: carrying out melt blending on ultralight clay and hydrophobic thermoplastic plastic according to parts by weight, so as to prepare a clay-based composite material; according to the composite material, the ultra-light clay is prepared into the waterproof or water-repellent ultra-light clay-based composite material by utilizing the waterproof property of hydrophobic thermoplastic plastic; a product made of the composite material is molded and air-dried, the temperature of the product is increased to be above the melting point of the thermoplastic plastic, and the product with waterproof performance or water-repellent performance is formed after room temperature cooling and curing; the temperature of the product is increased to be higher than the melting point of the thermoplastic plastic for secondary processing and transformation, and the process can be repeatedly realized; the preparation method of the composite material is simple in process and suitable for industrial production; the material is an environment-friendly material.
Owner:秦皇岛砥厉科技有限公司

Magnolia officinalis planting method

The invention discloses an Magnolia officinalis planting method, and belongs to the field of Magnolia officinalis planting. The Magnolia officinalis planting includes land selection and soil preparation, reproduction, field management, and harvesting and processing. In land selection and soil preparation, subacid and fertile sandy soil mixed with yellow soil and light clay is selected, a base fertilizer is applied, turning and thorough-harrowing is performed, flattening is performed, a greenhouse is built, a circular water storage tank is constructed in the greenhouse, infrared irradiation lamps are fixed on an upper end of the water storage tank, a water pump is fixed on an inner bottom of the water storage tank, beds with the width of 1.2-1.5 m are arranged on a ground surface in the water storage tank, drainage pipes are arranged between the beds, and two ends of the drainage pipes communicate with the water storage tank. In field management, water control of seedlings is performed, a rainwater collection tank is arranged on the top of the greenhouse, the rainwater collection tan communicates with the water storage tank through a water pipe, rainwater can flow to the water storage tank from the rainwater collection tank to be stored in rainy seasons; and water in the water storage tank is supplied to the drainage pipes through the water pump in drought, and bed soil can be watered. The technical scheme can effectively solve the problem that the survival rate of Magnolia officinalis planting is influenced due to rotted roots caused by waterlogging.
Owner:道真自治县云星种植有限责任公司
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