59results about How to "Implementation import" patented technology

The present invention provides a high-powered ball grinding technology, specifically a plasma assisting high powered roller ball grinder. The device is changed on the base of traditional roller ball grinder, specifically an electrode axis having a coaxial-line with the roller mounted and fixed by bearing base lid in the roller ball grinder. The aim of the introducing plasma to the roller ball grinder by the device is achieved, the ball grinding speed is accelerated, the diameter distribution is narrow, the grinding efficiency is effectively enhanced at the same time. The device overcomes the deficiency of high vibration and noise of plasma assisting high powered roller ball grinder. The device of the invention has a simple structure, reasonanle and easy to prepaation, the method is easy to achieve, and the device also effectively pushes the application and popularization of the plasma assisting high powered roller ball grinder in the large-scale production in batch of the micronano.

The invention relates to a spatial phase shift lateral shearing interferometer which is characterized in that the interferometer is composed of a polarization light splitting shearing plate, a polarization phase shift device, a first image sensor, a second image sensor, a third image sensor and a computer. According to the spatial phase shift lateral shearing interferometer, polarization shearing interference is introduced to achieve spatial phase shift, influences caused by environmental vibration are eliminated and the spatial phase shift lateral shearing interferometer has the advantages of being simple and compact in structure, easy and convenient to operate and the like.

The invention discloses a fluorine-18 marked sugar-based amino acid compound, as well as a preparation method and application thereof. The chemical expression of the compound is [18F]FDGlyNHPHe. The fluorine-18 marked sugar-based amino acid compound is prepared by carrying out a reaction of radioactive 2-[18F]F-fludeoxyglucose ([18F]-FDG) and p-aminophenylalanine (NH2PHe) under the acidic condition. The compound has high chemical stability, high biological property and high chemical purity, is simple to prepare, has the advantages of high tumor intake, low inflammation intake, and good target / nontarget ratio of tumor / muscle, tumor / blood, tumor / brain, tumor / heart, tumor / inflammation and the like, and is a novel tumor imaging agent with popularization and application value.

The invention discloses an optical call column for a railway section to solve the problem of point-to-multipoint optical communication transmission access in the railway section. An upper end of a hollow column (1) is connected with a base plate; an optical cable or an electric cable enters a cavity through the hollow column (1) and is divided into an optical fiber bundle tube or an electric cable core wire; and the optical fiber bundle tube or the electric cable core wire is fixedly connected with a fixing bracket (7) on the base plate (2). The optical fiber bundle tube enters an optical fiber lead-in welding layout unit (6) and is connected with the same; upper and lower link through fiber pigtails led out of the optical fiber lead-in welding distribution unit (6) are connected in series with an optical adapter (8) on an optical fiber coupling divider unit (5); the optical adaptor (8) is connected with an optical splitter (9) which is connected with an optical transceiver interface (10) of section optical far-end equipment (4); a power interface (11) and a telephone interface (22) of the section optical far-end equipment (4), an Ethernet port (23) and an E1 interface (12) are connected with a distribution port plate (13) on the base plate (2); and the electric cable core wire is connected with the distribution port plate (13) on the base plate (2).

The invention relates to a filtering device (100) for high-viscosity fluids, having a partial channel (34) in the housing (30) and a displacing piston (40), which can be inserted into the partial channel (34, 35). The displacing piston (40) comprises at least one inner fluid line (42), which extends from an inlet opening (41) to an outlet opening (43) on the circumference. The outside diameter of the displacing piston (40) corresponds to the inside diameter of the partial channel (34, 35). The displacing piston (40) can be positioned in a production position with the outlet opening (43) of said displacing piston in front of the opening of the discharge channel (33) into the partial channel (34, 35) and can be pulled back to a backflushing initial position within the partial channel (34), wherein along a backflushing displacement path, the opening of the discharge channel (33) into the partial channel (35) is covered by the outer wall of the displacing piston (40) and / or the outlet opening (43) of the displacing piston (40) is covered by the inner wall of the partial channel (34).

The invention relates to a fiber-enhanced Al2O3-SiO2 aerogel efficient heat isolation composite material and a preparation method thereof. The composite material is prepared from the following ingredients in percentage by mass: 25 percent to 90 percent of Al2O3-SiO2 aerogel base bodies, 5 percent to 45 percent of enhanced fiber and 5 percent to 30 percent of light-shielding agents, wherein the light shielding agents are zirconium dioxide or zirconium silicate. The highest use temperature of the prepared material can reach 1200 DEG C; good heat insulation performance is realized in the range of 25 DEG C to 1200 DEG C.

A technology for transforming high Co raw gas obtained through pulverized coal pressure gasification is a technology for transforming raw gas with too high content of carbon monoxide, and can be used in an ammonia synthesis process or a hydrogen production process. The technology comprises the following steps: carrying out a four-stage transforming reaction on the raw gas, carrying out heat recovery, sending the obtained material to a downstream device, and further processing. The raw gas is transformed through a four-stage transforming furnace, heat generated in the reaction is used to heat water supplied to a middling pressure boiler, and a byproduct middle pressure saturated steam generated in the heating process is added to a position in front of the transformation furnace to adjust a water-steam ratio in order to reduce externally supplied steam and reduce energy consumption and systemic resistance drop.

The embodiment of the invention discloses an automatic tight packing polished rod sealer, which belongs to the technical field of oil production equipment in oilfields. It includes a packing gland and a packing box connected to the packing gland. Inside the packing box, there are packing, hydraulic piston and piston gland; the piston gland, hydraulic piston and packing box together form an upper sealing oil A lower sealing oil cavity is provided inside the packing box below the packing, and the pressure oil in the oil well flows into the lower sealing oil cavity and the upper sealing oil cavity through the gap in turn. The invention conveniently realizes that the pressure oil in the lower sealing oil cavity is introduced into the upper sealing oil cavity, and the pressure oil directly acts on the upper surface of the hydraulic piston, and the hydraulic piston automatically pressurizes and seals the packing under the action of the pressure oil, It avoids the excessive wear on the packing usually caused by manually increasing the pre-tightening force, improves the service life of the packing, has a simple structure, low processing and manufacturing costs, and is safe and reliable.

The invention belongs to the field of material chemistry and relates to a stable light storage material, in particular to a spirooxazine or spiropyran reversible photochromism film doped with optical acid polymers and a preparation method as well as use thereof. The spirooxazine or the spiropyran is taken as the raw material and respectively mixed with an optical functional doping mediump-opticalacid polymer polyvinylidene chloride-methyl acrylate (PVDC). The film is prepared respectively on silex glass; acidoid chlorine hydride released by the PVDC under the irradiation of ultraviolet lightis used for stabilizing the open-loop state of the doped spirooxazine or spiropyran; when the film is irradiated by visible light after being irradiated by ultraviolet light, the spirooxazine or spiropyran returns to the close-loop state. The spirooxazine or spiropyran reversible photochromism film doped with optical acid polymers is applicable to the preparation of light storage device.

An exterior structure of an apparatus for covering the outside of an apparatus main body with a multiple number of panel elements uses shielding panels, heat-radiating panels and machine-interior anti-scatter panels as the multiple number of panel elements. The apparatus has a framework to which shielding panels, heat-radiating panels and machine-interior anti-scatter panels are appropriately arranged in combination to cover the apparatus in conformity with the functional configuration of the apparatus.

The invention provides a compressed air heat exchange system. The compressed air heat exchange system comprises a processor, a heat exchanger, a fan, a pressure-increased expansion assembly and a humidification module, wherein the heat exchanger comprises a first flow path and a second flow path, and the first flow path and the second flow path are arranged in parallel; the fan is electrically connected with the processor and used for driving outdoor fresh air to flow into a room through the second flow path; the pressure-increased expansion assembly is electrically connected with the processor and communicates with the first flow path, and an air return inlet and an air outlet are formed in the pressure-increased expansion assembly; the humidification module is electrically connected withthe processor and capable of being in communication with an outlet of the second flow path; and the processor is further used for executing computer instructions to perform the following steps of controlling the operation of the humidification module and the fan to introduce the humidified outdoor fresh air into the room. By the technical scheme, air is directly used as a refrigerant to replace compound refrigerants used in the related technology so as to achieve the effect of humidifying the room and reduce the harm to the environment.

The invention relates to a dynamic differential pressure control valve. The dynamic differential pressure control valve comprises a valve body. The valve body is provided with a fluid inlet and a fluid outlet. The fluid inlet is communicated with the low-pressure end of a controlled system. A flow pass in the valve body is internally provided with a valve seat matched with a valve element to control the opening degree of a valve. The valve body is internally provided with a pressure sensing membrane. The two side faces of the pressure sensing membrane are provided with a water supply high-pressure cavity and a water return low-pressure cavity respectively, and the water supply high-pressure cavity is communicated with the high-pressure end of the controlled system. The end face of the valve element is provided with drainage holes for leading fluid in the internal flow pass into the water return low-pressure cavity. The valve body is internally provided with a spring component used for automatically controlling the differential pressure between the water supply high-pressure cavity and the water return low-pressure cavity. Due to the fact that the end face of the valve element is directly provided with the drainage holes, the purpose that the fluid in the internal flow pass in the valve body is led into the water return low-pressure cavity is achieved. According to the differential pressure control valve, the situation that a drainage structure is formed in the valve body is avoided, the structure of the valve body is simplified, and installation is convenient.