57results about How to "With strong" patented technology

The invention relates to a manufacturing method of a building material, in particular to an ecological fire preventing and heat insulating building material used for fabricating a wall board. The manufacturing method comprises the following steps: adding 30-100 parts of water to 100 parts of Portland cement and stirring the water and the cement; introducing 30-1,000 parts of foams generated by a foaming agent to the obtained mixture; then adding 50-600 parts of perlite, 80-700 parts of ceramsite, 10-200 parts of glass beads and 0.1-5 parts of environmental protection fibers to the foams; pouring the mixture into a board mould; and after the mixture is naturally solidified, removing the board mould and a lining board to finish manufacturing the ecological fire preventing and heat insulating building material. Fire preventing and environmental-friendly materials are adopted as raw materials, thus after being used as the wall board, the building material enables the wall board to have obvious advantages of heat preservation, heat insulation, sound insulation and light weight. Meanwhile, the material also has the advantages of fire prevention, corrosion resistance, firmness, toughness, no poison, no odor, no harm to human bodies and no pollution to environment.

The invention discloses a method for temporary culture, egg laying and egg protecting of octopus variabilis sasaki and a device for the method, wherein the method comprises steps of 1 selection of parents, 2 temporary culture and accelerated ripening of parents and 3 egg protecting of the parents, and an octopus nest which is specifically designed is used. The method for temporary culture, egg laying and egg protecting of the octopus variabilis sasaki is simple in operation, the device for the method is low in cost and high in use rate, can effectively increase survival rate and egg laying amount of the parents of the octopus variabilis sasaki, hatching rate of fertilized eggs and healthy degree of young seedling. The octopus nest simulates a natural nest structure of the octopus variabilis sasaki, is more suitable for actions of patient octopus variabilis sasaki such as hiding, defensing and laying eggs and protecting eggs and the like, and is simple in making, convenient to use, less in investment and excellent in effects.

The invention discloses an environment-friendly Buddhist incense, which is made from the following powdered raw materials: coffee shells, walnut shells, corn straws, saw dust and glutinous rice. The invention also discloses a preparation method of the environment-friendly Buddhist incense. According to the environment-friendly Buddhist incense, as the agricultural and forestry residuum and waste such as the coffee shells, the walnut shells, the corn straws, the saw dust and the glutinous rice are fully utilized as main raw materials to produce, the comprehensive utilization of resources is realized; the ecological balance is recovered; the Buddhist incense belongs to an environment-friendly product; the prepared Buddhist incense has the characteristics of strong hardness, good elasticity, toughness, durability, unlikely incense powder dropping and the like; moreover, the burning speed is low, and the smell is naturally fragrant.

The invention discloses a novel calcination-free desulfurized gypsum brick, belonging to the production field of building bricks. The calcination-free desulfurized gypsum brick comprises the following components in parts by weight: 45-55 parts of desulfurized gypsum, 25-35 parts of coal ash, 5-10 parts of No. 32.5 cement, 4-10 parts of triethanolamine, 3-5 parts of sodium hydroxide, 3-5 parts of sodium silicate, 3-5 parts of sulfate, 1-2 parts of calcium oxide and 0.05-0.1 part of reinforced fiber. The calcination-free desulfurized gypsum brick has the advantages of energy conservation and, good product quality, low price and the like, is environment-friendly, and treats wastes with wastes.

A temperature controlled floorboard consists of an integral floorboard formed by floorboard layer, base layer, bracing rib, connection lock and longitudinal positioning connection element; temperature control system formed by temperature control water pipe being set in temperature controlled floorboard and being connected to both public heat supply system and single way temperature control system controlled by electricity. The said single way temperature control system comprises both refrigeration system and heating system.

The invention provides a left-right dual-cover safe school table which comprises a table panel, a table body and table legs fixed on the table body, wherein the table body is provided with a hollow containing cavity with an upward opening, big top and small bottom and big front and small back; and the containing cavity is divided into a rear containing cavity and a front containing cavity. The left-right dual-cover safe school table is characterized in that the table panel consists of a left table plate and a right table plate horizontally arranged in parallel on the left and right; the ratio of the length of the left table plate to the length of the right table plate is 1:1 to 1:3; the left table plate is in hinge joint with the upper end of the left side plate of the table body through a hinge; the right table plate is in hinge joint with the upper end of the right side plate of the table body through a hinge; a table plate support frame is arranged between the table plate and the left and right side plates of the table body; and the table plate support frame can limit the maximum turning angle of the table plate and can support the opened table plate to prevent the table plate from being accidentally knocked down and hurting people.

The invention discloses an organic fertilizer and a preparation technology thereof. The organic fertilizer is prepared from the following raw materials in parts by weight: 15 to 20 parts of paddy rice straw, 10 to 15 parts of corn straw, 10 to 15 parts of soybean straw, 5 to 15 parts of rapeseed cake meal, 6 to 9 parts of urea, 15 to 20 parts of diammonium phosphate, 10 to 20 parts of potassium dihydrogen phosphate, 5 to 10 parts of ferrous sulfate, 5 to 10 parts of manganese sulfate, 15 to 25 parts of cow dung, 20 to 40 parts of duck manure, 15 to 20 parts of chicken manure, and 12 to 20 parts of pea powder. The organic fertilizer contains elements such as nitrogen, phosphor, potassium, and the like, and a large amount of organic substances, is capable of promoting the fruiting and maturing of crops, and at the same time can enhance the performance of crops on preventing lodging, hot wind, and drought. Furthermore, the fertilizer can loosen soil, relieves the phenomenon of soil hardening, improves the fertilizing performance of soil to achieve the goal of increasing yield, reduces the damage of chemical fertilizer to soil, and provides balanced and enough nutrients for the growth of crops. The investment is low, and the yield is high. Moreover, the quality of crops is improved, and the economic benefit is increased therefore.

The invention provides a method for rapidly preparing flexible nanometer assembly body through a one-step method. The method concretely comprises the following steps: step (a) preparing a nanometer material precursor water solution; step (b) preparing a solution which is not soluble with the nanometer material precursor water solution mutually and has relatively small density; step (c) adding a high-molecular polymer in the solution prepared in the step (b); step (d) putting the solution prepared in the step (c) above the solution prepared in the step (a) to construct a liquid-liquid interface; step (e) reducing a nanometer material precursor to a nanometer material by utilizing the reducibility of a solvent in the step (c), meanwhile, under the assistance of the manners such as stirring, ultrasound, vibration and the like, promoting the generated nanometer material to self-assemble and form a nanometer assembly body on the liquid-liquid interface; step (f) after evaporating an upper-layer solvent, enabling the high-molecular polymer in an upper-layer solution to form a membrane on an interface, and fixing the nanometer assembly body; and step (g) taking out a polymeric membrane which contains the nanometer assembly body to obtain the flexible nanometer assembly body finally. Compared with the prior art, the method provided by the invention is simple in steps, the nanometer material precursor can directly form the flexible nanometer assembly body through the one-step method, and the method has the advantages of speediness, simpleness, convenience and economy.

The invention provides a method and a device for evaluating acute toxicity of a liquid fumigation agent to earthworms. The method includes following steps: 1), putting natural soil in a fumigation device; 2), regulating temperature and illumination intensity, and putting multiple earthworms on the surface of the natural soil in the step 1); 3), after all earthworms get into the natural soil, and adding the liquid fumigation agent into the natural soil; sealing the fumigation device, and performing fumigation treatment; 4), investigating death situation of the earthworms, calculating death rate of the earthworms, and evaluating the acute toxicity of the fumigation agent to the earthworms according to the death rate of the earthworms. The method has the advantages of accurate and reliable evaluation results, high repeatability, simplicity, convenience and quickness in operation and safety to operating personnel.

The invention provides natural micro-mineral powder. The natural micro-mineral powder is mainly prepared from, by weight, 60-90 parts of natural mineral powder with calcium carbonate content of 97% or higher, 20-40 parts of white cement, 20-40 parts of slaked lime, 2-5 parts of cellulose and 2-5 parts of other modifiers selected from one or more of emulsion powder, modified starch, water repellent and pigments. The natural micro-mineral powder can replace traditional paint and putty powder, the aim of decorating a wall surface through raw materials is achieved, and the natural micro-mineral powder has the advantages of being firm, resistant to fire, water and dampness, strong in adhesion force, breathable, easy to clean, free of chemical and radiation pollution, free of peculiar smell, static electricity, color fading and aging and the like and particularly has the advantages of being rapid in hardening and high in strength.

The invention discloses a reinforced concrete roof pouring technique and its special vacuum pipe, its pouring method: a, using wood board and steel plate to put up top mould; b, lay reinforced bars in turn and in parallel on the top mould; c, pour concrete to submerge the reinforced bars; d, lay vacuum pipes on the concrete layer in the same direction to the reinforced bars', where each vacuum pipe is between and above two reinforced bard above; e, pour concrete to the designed thickness; f, vibrate tightly the concrete by plate vibrator, plaster and calendar. It adds heat -protection and -insulation performances to the roof, eliminates the pouring and laying of the concrete layer on the top layer of the roof to reduce the dead weight of the roof, combined with the support decompression function of the vacuum pipe on the roof, obviously reduces subsidence degree and crack coefficient of the roof, enhances the quality of the roof and reduces the construction cost of the roof by 20 % above.

The invention relates to an aluminum alloy template and a preparation method thereof. The aluminum alloy template raw material comprises the following raw materials in parts by weight: 0.5 to 0.55 part of magnesium, 0.3 to 0.5 part of manganese-copper alloy, 0.05 to 0.1 part of iron, 0.01 to 0.02 part of zinc, 0.04 to 0.06 part of nickel, 0.03 to 0.05 part of beryllium, 0.1 to 0.15 part of silver,0.7 to 0.75 part of silicon, and 97 to 98 parts of aluminum ingot, wherein the amount of copper in the aluminum ingot is less than or equal to 0.2%, and the iron content is less than or equal to 0.2%; the preparation method comprises the steps of batching, smelting, refining, aluminum alloy template die-casting, aluminum alloy template thermal laminating, aging treatment and aluminum alloy template treatment. The hardness and strength of the obtained aluminum alloy template can be effectively improved, the purposes of being sturdy, durable, and many times of turnover are achieved, and the problem of chemical reaction of aluminum alloy and concrete can be solved, the occurrence of bubble holes and floating ash on a wall is avoided.

The invention discloses an environmentally-friendly color pavement coating material. The pavement coating material is composed of an A component and a B component, wherein a ratio of the A component to the B component is (5-20):1; the component A contains the following components: 5-30% of methyl methacrylate, 1-9% of methacrylic acid, 5-20% of butyl methacrylate, 2-10% of a peroxide initiator, 0-5% of an azo initiator, 0-5% of an azo amidine initiator, 0-15% of titanium dioxide, 0-15% of silicon dioxide, 0-20% of bauxite, 0-3% of a plasticizing agent, 1-5% of color paste, 0.2-2% of a thickening agent, and the balance of a prepolymer; and the B component contains the following components: 5-35% of methyl methacrylate, 2-9% of methacrylic acid, 5-20% of butyl methacrylate, 0-5% of an azo initiator, 0-5% of an azo amidine initiator, 0-15% of titanium dioxide, 0-15% of silicon dioxide, 1-3% of an ultraviolet stabilizer, 2-9% of N,N-dimethylaniline, and the balance of a prepolymer.

The invention provides a safety desk with a single turnover cover. The safety desk with the single turnover cover comprises a desktop, a desk body and desk legs fixed onto the desk body. The desktop is directly hinged to iron edge plates at the upper end of a vertical front, left or right side plate of the desk body through hinges, and a desktop support is arranged between the bottom face of the desktop and the side plate of the desk body. The shape and size of a containing cavity 2 of the desk body 1 enable books to be placed vertically. The desktop support is capable of automatically supporting the desktop which is turned open and limiting a maximum turnover angle of the desktop to prevent the desktop from being accidentally knocked off to injure people; batch production of the safety desk and a quick and accurate mounting method can be realized.

The invention relates to a composite insulating building block. The building block is characterized by that: the building block comprises a front building block and a back building block which are locally lap-jointed into an integral whole on the sides; the front building block and the back building block are both square building blocks; insulating chambers are arranged in the centers of the front building block and the back building block; and insulating material blocks are arranged in the insulating chambers. The composite insulating building block provided by the invention has advantages of simple structure, reasonable design, light weight, high compression strength, good insulating performance, and the like. The composite insulating building block is convenient to use, and the production cost of the building block is low. Therefore, the building block is suitable to be applied in large-scale industrialized productions.

The invention particularly relates to a self-locking type antitheft window which comprises two movable window bodies and a window frame. The top and the bottom of the window frame are both fixedly connected with two sliding grooves. Edges on the two sides of the window frame are fixedly connected with sealing rubber strips. Sliding blocks are arranged at the bottoms of the movable window bodies and connected in the corresponding sliding grooves in an embedded mode. Five lock holes which are distributed at equal intervals are formed in each sliding groove in the bottom of the window frame. The bottom of each movable window body is provided with a lock head. The contact face between each lock head and the corresponding sliding groove is provided with a spring bolt. A lock cylinder is arranged on the front face of each lock head. When the movable window bodies slide in the corresponding sliding grooves, the movable window bodies are locked automatically when the spring bolt of each lock head coincides with the position of any lock hole. The lock cylinders are provided with keys matched with the lock cylinders. Self-locking can be relieved when a user inserts the matched keys into the lock cylinders and rotates the keys clockwise by 90 degrees. By the adoption of the self-locking type antitheft window provided by the invention, antitheft can be achieved effectively.

The invention provides a hanging rack capable of rotating 360 degrees. The hanging rack is provided with a base. Through holes are disposed around the base, and a vertical supporting rod is arranged on the middle portion of the upper end surface of the base. The outer cylindrical surface of the middle portion of the supporting rod is provided with an external thread and is connected with a sleeve tube in a spinning mode through the external thread, wherein the sleeve tube can rotate radially along the supporting rod and can move linearly along the axis direction of the supporting rod. The outer circumferential surface of the sleeve tube is evenly distributed along the radial direction of the sleeve tube and is provided with a plurality of small rings which are arranged horizontally. The top of the supporting rod is provided with a sleeve barrel capable of rotating around the supporting rod. Three large rings arranged vertically are arranged on the left side, right side and top of the sleeve barrel respectively. The hanging rack capable of rotating 360 degrees has the advantages that the hanging rack is strong and durable; and the height of the suspension can be adjusted according to the different size and length of hanged clothes to make full use of the space; the hanging rack can also rotate 360 degrees freely in the horizontal direction; the hanging rack is anti-fall, rotatable, easy to hang and strong in practicability.

The invention discloses a waterproof garment fabric comprising a base cloth layer, a waterproof coating and a flame-retardant acrylic fiber layer; the base cloth layer comprises a first slurry layer,a second slurry layer and a third slurry layer; the first slurry layer, the second slurry layer and the third slurry layer are sequentially overlapped to form the base cloth layer; the waterproof coating is located outside the base cloth layer; the flame-retardant acrylic fiber layer is located outside the waterproof coating; the thickness rate of the base cloth layer to the waterproof coating tothe flame-retardant acrylic fiber layer is 30:1:0.8; and the waterproof garment fabric is prepared by the processes such as raw material selection, a slurrying process, a weaving process, a dyeing process, a fitting process, a drying process, a cooling process and a packaging process. The fabric provided by the invention has good waterproof and fireproof performances and can be widely applied.

An explosion-proof conjunction box for electric heating belongs to the technical field of energy saving of electric heating. The conjunction box comprises a cylindrical casing with a cavity, an end cap in the top of the cylindrical casing, and a flange in the bottom; the flange is provided with terminals connected with electric heating tubes; a connecting line terminal row is arranged in the conjunction box, the bottom of the flange is connected with thermal-insulation sleeves which are penetrated by the terminals of the electric heating tubes, and an incoming cable compressing head is arranged outside the conjunction box; and a boss is arranged in the cylindrical casing, and the connecting line terminal row is mounted on the boss via bolts. The explosion-proof conjunction box is simple and reasonable in structure, easy to assemble, high in overpressure resistant, fastening, sealing and explosion proof performances, is designed and manufactured according to requirements in sections 1 and 2 for electrical equipment in the explosion environments of GB3836.1-2000 and GB3836.2-2000, and satisfies standards and requirements in the technical field of explosion-proof electric heating.

The invention relates to a method for plating silver on the surface of a carbon material. The method comprises the steps that firstly, the carbon material is subjected to surface modification througha surface sizing agent, then a silver salt solution is added, after the solution is evenly mixed, drying is conducted, and high-temperature heat reduction is conducted in the inert atmosphere to obtain the surface silver-plated carbon material. According to silver particles in the obtained silver-plated carbon material, the size range is 10-600 nm, and the silver content is 15-60wt.%. A preparation process is simplified, impurity residue is lowered, the binding strength of a coating is improved, the conductivity of the carbon material is enhanced, and the method has important application valuein the fields such as conductive composite materials and electromagnetic shielding materials.

The invention discloses a cable termite-resistant apparatus. A cable is at a center position, the cable is arranged in an inner protection groove, the inner protection groove is externally provided with an intermediate protection groove, a drug charging space is arranged between the inner protection groove and the intermediate protection groove, upright columns are arranged between a lower drug charging space and a side drug charging space, the lower drug charging space communicates with the side drug charging space through a gap between the upright columns, and the outermost layer of the apparatus is also provided with an outer protection groove. The apparatus is buried below a ground surface when the apparatus is at a partial use state and extends out of the ground through a drug charging tube, and the drug charging tube is uniformly arranged for certain intervals along the length direction of the cable termite-resistant apparatus. The cable termite-resistant apparatus can effectively kill termites and prevents damage caused by the termites to electric power devices such as cables and the like.

The invention discloses a fabric for children warmth and a preparation method of the fabric. The fabric comprises an outer layer, a PU (polyurethane) membrane layer, a flax fiber fabric layer, a coralfleece fabric layer, a far infrared radiation layer, an anti-static layer and an inner layer, wherein the PU membrane layer is arranged under the outer layer; the flax fiber fabric layer is arrangedunder the PU membrane layer; the coral fleece fabric layer is arranged under the flax fiber fabric layer; the far infrared radiation layer is arranged under the coral fleece fabric layer; the anti-static under layer is arranged under the far infrared radiation layer; and the inner layer is arranged under the anti-static layer. The fabric has the beneficial effects that far infrared rays of 4-14[mu] m which are mostly expected by human bodies can be radiated back, the far infrared rays have resonance with human cells to achieve a heat effect, the heat preservation effect can be realistically improved, the heat preservation effect is good, and meanwhile, the fabric has the advantages of being solid, durable to wearing, not easy to damage, and the like.

The invention discloses a traditional Chinese medicine composition for treating liver cancer and application thereof. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 10-50 parts of broad-leaved epiphyllum and10-100 parts of wintercherry. A preparation method of the traditional Chinese medicine composition comprises the following steps: grinding broad-leaved epiphyllum and wintercherry into paste, adding water for homogenate, performing ultrasonic treatment and centrifugal separation, and getting supernatant to obtain first filtrate; adding water into the lower-layer filter residue for homogenate, performing ultrasonic treatment and centrifugal separation, and getting supernatant to obtain second filtrate; mixing the first filtrate and second filtrate; performing vacuum drying, smashing into particles, and adding pharmaceutically acceptable auxiliary materials to prepare pharmaceutically common medicinal preparation. According to the invention, the raw materials are easy to obtain, the preparation method is simple and easy to operate, and the composition is suitable for industrial production. The traditional Chinese medicine composition has an obvious effect for treating liver cancer, is particularly suitable for treating primary hepatic carcinoma, relieves pain for a large number of patients, and has a cure rate of 78% and a total effective rate of 97%.