30results about How to "Energy saving materials" patented technology

The invention discloses a polypropylene composition special for automobile bumpers and a preparing method thereof. The raw material formula of the polypropylene composition special for automobile bumpers is composed of, by weight, 30-50 parts of copolymerization polypropylene, 30-50 parts of copolymerization polypropylene reclaimed materials, 10-30 parts of calcium carbonate, 15-25 parts of flexibilizer, 0.1-0.5 part of antioxidant 1010, 0.1-0.5 part of antioxidant 168, 0.3-0.5 part of uvioresistant agent UV-531 and 0.08-0.1 part of diffusing powder ethylene bis stearamide (EBS). The polypropylene composition special for automobile bumpers can meet basic indexes of the automobile bumpers, has some indexes surpassing the world industrial level, has good characteristics of high rigidity, impact resistance, scratching resistance and low temperature resistance, can resist 95 DEG C high temperature and -30 DEG C low temperature, is solarization resistant and aging resistant, has service life as long as more than 15 years, can be recycled for reconstruction, and is an optimum material capable of protecting environment, being recycled, saving energy and reducing emission.

The invention discloses a composition used for preparing dumbbells and a dumbbell preparation method using same. The composition comprises the following components according to the parts by weight: 2-4 parts of trans-isoprene, 5-8 parts of ethylene-vinyl acetate copolymer (EVA), 45-60 parts of iron ore powder and 45-60 parts of barite powder and performance additive. The invention also discloses a dumbbell preparation method using the composition. The invention is energy-saving and environmentally friendly; wherein, the preparation method can save more energy materials in the production process and generate no pollution to the environment, and the composition contains no toxic substance and can be recycled. The cast iron substitute prepared by the preparation method has bigger specific gravity with a density of 3-3.5g/m<3> and can satisfy the operating requirement of family fitness equipments.

The invention relates to antirust fluid. The invention also relates to a processing method of the antirust fluid. The antirust fluid made by the method is provided with obvious antirust function and has light even no pollution to the environment. The antirust fluid is generated mainly from the action of alkcnyl succinic acid and monoethanolamine. The mole ratio of alkcnyl succinic acid to monoethanolamine is 0.5-1 to 1. The main components of the antirust fluid are alkcnyl succinic acid dodecenylbutadioic, water and monoethanolamine.

The invention discloses a method for manufacturing a radiator of a light-emitting diode (LED) street lamp, by which the radiator is processed easily, the cost is low, and the finished product has a high heat radiation speed and high efficiency. The method comprises the following steps of: stamping sheets made of aluminum to form fins, and stamping installation through holes and elliptic through holes on the fins; stamping the sheets made of aluminum to form layer partition plates of which the areas are much smaller than those of the fins and stamping installation through holes on the layer partition plates; allowing bolts to pass through the installation through holes to superpose and fasten the fins and layer partition plates which are adjacent in pairs so as to form heat dissipation assemblies; and pressing the aluminum base plate provided with an LED circuit board against the heat dissipation assemblies for connection. By the scheme, the production efficiency is high, cost is low, and economic benefit is high; and specifically, the heat transfer effect is good, the assembly process is simple and the method is suitable for large-scale production and use.

The invention discloses a ball valve comprising a ball valve main body (1), a ball (2), two ball cushions (3), a first inner plugging body (4) and a second inner plugging body (5), wherein the ball valve main body (1) is an integrated whole and is provided with two throats (1.1) capable of limiting the corresponding inner plugging bodies in the ball valve main body (1); the other end of the first inner plugging body (4) and the other end of the second inner plugging body (5) are both abutted on the inner wall of the throats (1.1) of the ball valve main body (1); and an actuating device capable of adjusting tightness is arranged between one of the first inner plugging body (4) and the second inner plugging body (5) and the ball valve main body (1). The ball valve has favorable leakage-proof performance, material saving, high processing efficiency and low cost, does not affect internal parts when being assembled and does not leak when being adjusted.

The invention relates to a desert planting method, characterized in that covers a cover at edge of desert which can hold sand, water, fertilizer and temperature, in geometry shape, while the top of the cover is protruded and the cover is coated with a layer of waterproof material and the cover contains needed nutriment and chemical elements of plant, to supply water and nutriment to later planted plants. The inventive cover can be made from life waste and organic material, which contains chemical materials as potassium, magnesium and calcium needed by plants. The invention can cultivate plants in desert to protect former ground surface, and hold the plant position in cover, with which later planted plants can grow easily. The invention can be used to cultivate trees in desert first and then plant other dry-resistant farm crops to be used in desert edge and semi-dry area.

The invention discloses a multi-cold water pipe and multichannel heat absorption open-type communicating heat exchanger and a manufacturing process thereof and is used for changing cold water into hot water to take a bath in families. Porous inner plates are respectively and fixedly welded in both ends of more than two heat supply pipes; end sealing plates are fixedly welded outside both ends of each heat supply pipe; cold water heat collection distribution chambers are formed by the porous inner plates and the end sealing plates; each two heat supply pipes are welded to be communicated through a heat supply pipe communicating straight pipe; more than two cold water pipes are interpenetrated into each heat supply pipe; both ends of each cold water pipe and the porous inner plates are welded to be communicated in the manner of opening; a cold water communicating pipe penetrates through the heat supply pipe communicating straight pipe, and both ends of the cold water communicating pipe and the porous inner plates in the adjacent two heat supply pipes are welded to be communicated; a cold water inlet/outlet and the cold water heat collection distribution chambers of side pipes at both sides of the heat supply pipes are welded to be communicated; and a warm air inlet/outlet and the side pipes at both sides of the heat supply pipes are welded to be communicated. According to the multi-cold water pipe and multichannel heat absorption open-type communicating heat exchanger disclosed by the invention, the heat absorption area is increased by fully utilizing an effective heat source through multi-dividing wall heat absorption and stepped heat transfer, therefore, the heat absorption is rapid, and the heat exchange efficiency that the temperature is changed in the manner of gradient is high.

The invention belongs to a household sleeping product, which relates to a wind transfer device, that is, a mattress provided with the function of health care, comfort and energy saving. The mattress can improve the sleep quality of human beings and discomfort feeling caused by the contact of human body with the mattress in hot days, and mainly consists of a wind transfer machine (1), a mattress fabric cover (2) and a support frame (3).

The invention provides a full life cycle operation mode of an injectable/extractable lithium battery. With combination of the characteristics of the injectable/extractable lithium battery, no electrolyte is contained in the battery isolation layer when the battery leaves the factory so that no electrochemical reaction occurs inside the battery when the battery is transported to a user end or a transfer station and the battery can be safely transported as a non-dangerous product; meanwhile, the electrolyte in the battery is extracted out through a liquid extraction port and the safety agent isinjected when the life of the battery is terminate and scrap treatment is required so that the scrap battery does not generate electrochemical reaction in the process of transportation to the recycling station and can be safely transported as the non-dangerous product. The full life cycle operation mode of the injectable/extractable liquid lithium battery comprises a series of steps such as "battery leaving the factory-safe transportation-battery activation-safe operation-maintenance regeneration/safe scrap-safe transportation-recovery treatment-regeneration manufacturing" and the like.

The invention discloses an interaction rotating device and an interaction rotating method of permanent magnets. The interaction rotating device consists of the permanent magnets which are arranged on a support independently, a permanent magnet rotated manually and a permanent magnet rotated by a motor, wherein each of the permanent magnets which are arranged on the support independently comprises the permanent magnet, a rotating shaft and the support; the permanent magnet rotated by motive power comprises the permanent magnet, the motor, a variable speed control switch and a safety protective cover; and the permanent magnet rotated manually comprises the permanent magnet and a handle. The interaction rotating device has the advantages of: 1, establishing the relation between rotation and the permanent magnets as well as a magnetic field; 2, summarizing the fundamental law of synchronous rotation among two or more permanent magnets; 3, developing a novel field of rotation force transfer; 4, contributing to the further recognition and understanding on magnetic phenomena in teaching; 5, serving as auxiliary tools for further exploring the relation between the properties and the motion of the magnetic field and the permanent magnets; and 6, developing a new technical field for toy commerce.

The invention especially relates to an ecological floating bed prepared from waste plastic bottles, belonging to the field of environmental protection. The ecological floating bed comprises plastic bottles, a plastic net cover, a lightweight framework, a binding material and a cushion net, wherein the plastic bottles are intact waste plastic bottles which are tightly sealed and then successively put into the cylindrical plastic net cover with a diameter almost equivalent to the diameters of the plastic bottles; the lightweight framework is formed by binding a lightweight material; the plastic net cover filled with the plastic bottles are bond on the lightweight material of the lightweight framework; and the cushion net is laid on the lightweight framework according to the shape of the floating bed. The nontoxic intact plastic bottles discarded in daily life are used as a floating body material for preparation of the ecological floating bed, so the waste is turned into the valuable, everything is made the best use of, energy materials are saved, and pollution is not posed to environment.

The invention relates to the field of environmental protection, in particular to a method for producing an ecological floating bed with waste plastic bottles. The method comprises steps as follows: (1) production of a light frame: the light frame is formed by binding an outer frame, an inner frame and a base plate frame, and the shape of the light frame is determined according to the design; (2) binding of the plastic bottles: the plastic bottles are waste, non-toxic and intact plastic bottles, closed openings face the underwater position, the plastic bottles are closely arranged on the side surface between the outer frame and the inner frame, positions close to bottom ends and opening ends of the plastic bottles are bound and fixed on the outer frame and the inner frame respectively, and included angles formed by vertical axes of the plastic bottles and the plane of the inner frame range from 0 to 180 degrees; a buoyancy frame of the floating bed is formed by the plastic bottles, the inner frame and the outer frame; (3) laying of a cushion net: the cushion net is laid on the base plate frame as per the shape of a base plate of the floating bed. The ecological floating bed is produced from the non-toxic and intact plastic bottles wasted due to daily consumption and used as a floating body material, the waste is turned into wealth, materials are put to good use, energy materials are saved, and the environment is not polluted.

The invention provides a method and a device for preparing an optical fiber preformed core rod. The preparation method comprises the following steps: rotating a target rod serving as a guiding rod bytaking the axis of the target rod as the rotating shaft, and synchronously rising along the axial direction of the target rod; delivering steam containing organic siloxane and organic germane to a blast lamp through a pipeline, and reacting to generate dust of SiO2 and GeO2; depositing the generated dust of SiO2 and GeO2 onto the target rod to obtain a core rod loose body; and sintering the core rod loose body to obtain a compact transparent core rod, and extending to obtain the optical fiber preformed core rod. According to the preparation method, no chlorine pollutant is generated, the pollution problem of chloride ions can be solved, and the material is more environment-friendly.

The invention discloses a manufacturing process of the parts related to the elbow and wrist joint of an artificial upper limb. The manufacturing method is that a novel composite material with mixed nylon and long glass fiber is used to perform the injection molding process instead of the traditional metal cutting machining process. The related parameters of the selected material and the related technological parameters are as follows: 1. the composite material with mixed nylon and long glass fiber comprises the following components by weight percent: 30%-50% of nylon (PA), 50%-65% of glass fiber, 2-3% of coupling agent, 1-2% of plasticizer and 1% of other components; 2. the injection process of the composite material is that the temperature of the material tube is 280-310 DEG C, the injection pressure is 40Mpa, the injection time is 15-35 seconds and the shaped parts are completely cooled at the room temperature; and 3. the parts are dried at 130 DEG C for 4-6 hours before shaped. An injection machine with the tonnage of 100-500 is used to inject the fused liquid raw material in the injection moulds through an injection machine, and the novel composite material is adopted to prepare the parts related to the elbow and wrist joint of the artificial upper limb through the process technology of injection molding.

The invention discloses double-sided blood glucose test paper and a double-numerical-value display blood glucose meter. The double-sided blood glucose test paper comprises a PET substrate, a first detection layer and a second detection layer, wherein the first detection layer and the second detection layer are arranged on the front surface and the back surface of the PET substrate; the double-value display glucometer comprises a shell, a first circuit board, a second circuit board, a microprocessor and a power supply module which are arranged in the shell, and a display screen, keys and a connector which are arranged on the surface of the shell. The blood glucose test paper disclosed by the invention is double-sided test paper, so that two blood glucose values can be detected on the basisthat a patient takes blood once, and the blood taking burden of the patient is reduced; the double-numerical-value display glucometer matched with the double-sided blood glucose test paper is not onlysuitable for the double-sided blood glucose test paper, but also can use the single-sided blood glucose test paper for detection, so that the use cost of a patient is reduced.