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41results about How to "Meet the needs of different levels" patented technology

Beidou foundation enhancement system covering trunk line of Yangtze River and construction method

The invention discloses a Beidou foundation enhancement system covering the trunk line of the Yangtze River and a construction method. The Beidou foundation enhancement system comprises a base stationsubsystem, a broadcasting station subsystem, an integrity monitoring subsystem, a data processing subsystem, an equipment monitoring subsystem, a network transmission subsystem and a support guarantee subsystem. According to the invention, a reference station network reasonably distributed in the Yangtze River trunk line area is constructed so thatobservation data of Beidou satellite data information is obtained. Data deviation observation information within a certain period of time is obtained to provide basic data for eliminating interference of ionized layers and tropospheric layers on satellite signals, an AIS broadcasting station is constructed, Beidou differential positioning service is provided for Yangtze River inland river sailing ships, RTK data service is provided through a private network or a public network, and Beidou differential positioning service is provided for the Yangtze River inland river sailing ships. The system meets the requirements of different levels, monitors the integrity of the system, monitors the overall effectiveness and availability of the system and the precision of the whole network, and has an alarm function, thereby guaranteeing that reliabledifferential positioning information is provided for a user.
Owner:交通运输部长江通信管理局 +3

Bilateral control intelligent monitoring power distribution system

The invention discloses a bilateral control intelligent monitoring power distribution system. The bilateral control intelligent monitoring power distribution system is characterized by comprising a monitoring host and a control center. The monitoring host and the control center are connected to an industrial Ethernet switch through a communication cable in parallel. The industrial Ethernet switch is connected with a human-machine interface, a communication controller and a communication gateway through a communication cable in parallel. The human-machine interface, the communication controller and the communication gateway are connected in parallel. The monitoring host and the control center are additionally arranged, the state of the power distribution system can be operated, monitored and controlled remotely, and adjustment can be made in time. By means of the additionally-arranged human-machine interface, a user can monitor and control the power distribution system used by the user, and the user can carry out selection flexibly to meet demands in different levels. The human-machine interface is further connected with a microprocessor protection device and a temperature and humidity controller, the using risk is reduced for the user, and the safety performance in the using process is guaranteed.
Owner:STATE GRID CORP OF CHINA +1

Preparation method of high purity quartz, and quartz tube for low temperature heat exchanger and preparation method thereof

The invention discloses a preparation method of high purity quartz, and a quartz tube for a low temperature heat exchanger and a preparation method thereof. The preparation method of the high purity quartz provided by the invention mainly comprises the following steps: preparing a quartz powder with particle not more than 40 mesh; adding sodium nitrate into the quartz powder and mixing; conducting high temperature calcination on the quartz powder and soaking the quartz powder with mixed acid; cleaning and drying; adding aluminum nitrate or a hydrate thereof in the quartz powder; and then conducting high temperature calcination, cleaning with mixed acid and drying. The preparation method of the quartz tube for low temperature heat exchanger is as below: adding a binder into the high purity quartz prepared by the above preparation method, mixing, melting at high temperature, and drawing and cutting into a quartz tube. Comparing with the prior art, the high purity quartz prepared by the invention has greatly improved corrosion resistance especially acid resistance, and the quartz tube prepared by the invention gains strengthened corrosion resistance, acid resistance and mechanical strength, and is especially suitable for the low temperature heat exchanger.
Owner:连云港市盛昌照明电器有限公司

Cooling office bed

The invention discloses a cooling office bed which comprises a bed board and adjustable bearings. Grooves are arranged in four corners of the reverse side of the bed board, and revolving holes are arranged in two sides of each groove; each adjustable bearing comprises a rotating shaft, a strut, a pin roll and a support pipe, a plurality of pin holes are arranged in the strut at intervals in the lengthwise direction, a through hole communicating the support pipe is arranged in the top of the support pipe, the rotating shaft is vertically connected with the strut, the central line of the rotating shaft is perpendicular to the central line of the strut, the strut inserts in the inner hole of the support pipe, the pin roll penetrates the through hole of the support pipe and the pin hole of the strut, the adjustable bearings are mounted in the grooves of the bed board, two ends of the rotating shaft are respectively and rotatably connected with the revolving holes in the sides of the grooves, a single-chip microcomputer, a cooling chip and a temperature sensor are arranged inside the bed board, and a touch screen is arranged on the side face of the bed board. The bed board can be taken as a sleeping bed and ca be adjustable in height relative to the ground floor, and the cooling chip is used for cooling the bed board.
Owner:湖南睿众文化发展有限公司

Engine oil recovery and pretreatment device of vertical retired passenger car

The invention discloses an engine oil recovery and pretreatment device of a vertical retired passenger car. The engine oil recovery and pretreatment device comprises a physical and chemical property detection unit, an abrasive particle analyzing and filtering unit and a grading recovery unit, wherein the physical and chemical property detection unit is composed of a waste engine oil deposit tank (23) and a waste engine oil diluting cylinder (24) which is communicated with the waste engine oil deposit tank (23) through a conduit; the abrasive particle analyzing and filtering unit is composed of an abrasive particle analyzing and filtering cylinder (25) and a drive shaft (15); the grading recovery unit is composed of a centrifugal separating cover (16), and a waste engine oil grading recovery cylinder (18) embedded at the bottom of the separating cover through a locating round slot (51); a plurality of abrasive particle analyzing and filtering rotary layers (13) driven by the drive shaft are arranged inside the abrasive particle analyzing and filtering cylinder; a centrifugal separating layer (34) driven by the drive shaft is arranged at the bottom; annular drainage baffles (14) are distributed at the periphery of the abrasive particle analyzing and filtering cylinder; the abrasive particle analyzing and filtering cylinder is arranged at the lower end of the waste engine oil diluting cylinder; and the upper part of the centrifugal separating cover is connected with the bottom of the abrasive particle analyzing and filtering cylinder. The engine oil recovery and pretreatment device has the advantages of being simple in structure, good in practicability, significant in filtering and recovering effects and the like.
Owner:WUHAN UNIV OF TECH

Stomach-nourishing health-care pasty herbal tea and preparation method thereof

InactiveCN106135580AGood effect on protecting gastric mucosaGood effect on gastric mucosaTea substituesHouttuyniaLophatherum
The invention discloses stomach-nourishing health-care pasty herbal tea. The stomach-nourishing health-care pasty herbal tea comprises the following components in parts by mass: 5-9 parts of a mixed aqueous extract from 15 Chinese herbs, 2-6 parts of lentinan, 0.2-1 part of sea cucumber polysaccharide and 20-40 parts of agar, wherein the 15 Chinese herbs are centella asiatica, couchgrass roots, an emilia sonchifolia water extract, lophatherum gracile, houttuynia, abrus cantoniensis hance, hypericum japonicum, lotus leaves, honeysuckle, momordica grosvenori, wild chrysanthemum, urena lobata, mussaenda philippica, ilex chuniana and caesalpinia minax. The stomach-nourishing health-care pasty herbal tea is applicable to special people with cold spleens and stomachs, and in the formula, the polysaccharides such as the lentinan and the sea cucumber polysaccharide which have a relatively good effect of protecting gastric mucosae are added. Tests show that after addition of the lentinan and the sea cucumber polysaccharide, the stomach-nourishing health-care pasty herbal tea can effectively improve discomfort caused by long-term drinking to the people with bad spleens and stomachs; in addition, the invention provides a novel herbal tea product form, which is welcomed by consumers and has a good prospect in market popularization.
Owner:ZHAOQING MEDICAL COLLEGE

Wool felt-resistant two-component water-based paint and preparation method thereof

The invention provides a wool felt-resistant two-component water-based paint and a preparation method thereof. The raw materials comprise component A: acrylic resin I, acrylic resin II, polyurethane resin, a base material wetting agent, an antifoaming agent, a dispersing agent, a delustering agent, a coalescing agent, a leveling agent, a wear-resistant additive, deionized water, water-based resin-free color paste and a thickener; and component B: aliphatic isocyanate. The preparation method comprises the following steps: uniformly dispersing the acrylic resin I, the acrylic resin II and the polyurethane resin, adding the base material wetting agent, the defoamer, the dispersant, the coalescing agent and the deionized water, uniformly dispersing, adding the delustering agent, dispersing until the fineness is qualified, adding the leveling agent, the deionized water, the wear-resistant aid, the thickener and the color paste, and uniformly dispersing; and discharging to obtain the component A, and uniformly mixing the component A with the component B aliphatic isocyanate to obtain the wool felt-resistant double-component water-based paint. The preparation method is simple, and the coating has excellent wear resistance, chemical resistance and the like.
Owner:卡秀万辉(无锡)高新材料有限公司

Desliming double-reverse flotation method for reducing impurity elements of phosphorite

The invention discloses a desliming double-reverse flotation method for reducing the impurity content of phosphorite. The desliming double-reverse flotation method comprises the steps that crushed phosphorite is firstly subjected to wet screening, and oversize materials enter a flotation section after being ground to the qualified particle size; undersize materials are subjected to grading and tailing pre-discarding, and graded coarse-particle-size materials are subjected to ore grinding or flotation operation according to conditions. And the flotation operation can be performed by firstly performing magnesium and iron removal reverse flotation and then performing silicon and aluminum removal reverse flotation on the product in the tank, or can be performed by firstly performing silicon and aluminum removal reverse flotation and then performing magnesium and iron removal reverse flotation on the obtained silicon and aluminum removal rough concentrate to obtain the flotation concentrate. According to the method, different process routes are selected according to the properties of selected ores by reasonably utilizing the difference of physicochemical properties of gangue minerals and phosphorite minerals, and the desliming operation with lower cost is combined with the reverse flotation silicon and aluminum removal operation with stronger adaptability and the reverse flotation magnesium and iron removal operation, so that the magnesium and iron impurities can be efficiently removed; and meanwhile, a cation flocculation reverse flotation process is introduced to solve the problems of foam fluidity and ore adaptability in a desilicication and aluminum reverse flotation operation section. Phosphorus concentrate products of different grades can be produced, and different levels of requirements of downstream phosphorus chemical industry are met.
Owner:BLUESTAR LEHIGH ENG INST CO LTD

Automatic packing unit for injection molding machine

The invention discloses an automatic packing unit for an injection molding machine. The unit comprises a four-axis robot packing device, a detection device, an injection molding machine body, a workpiece storage box and an unqualified workpiece storage box, wherein the four-axis robot packing device is located at the side edge of the injection molding machine body, the defection device is fixed atthe side edge of a conveying sliding rail, and is parallel to the conveying sliding rail, and the storage box is located below a four-axis robot, and is used for receiving a working conveyed by the four-axis robot. Compared with the prior art, the automatic packing unit for the injection molding machine can be fully automatically connected to the injection molding machine and a product full-automatic assembly line through the AGV trolley, can scan the workpiece in a packing process, obtain actual data of the workpiece, compare the actual data with preset data, detect a defect of the workpiece, and determine a quality level of the workpiece, quality inspection and packing processes are organically combined, so that the working efficiency is improved, and by detecting a superior product rate in the workpiece storage box in real time, placement of workpieces with different quality grades is controlled.
Owner:东莞市恒明机器人自动化有限公司

Method for preparing cristobalite micropowder from melted quartz crucibles used during polycrystalline silicon ingot casting

The invention belongs to the technical field of energy conservation, environmental protection and resource recycling and relates to a method for preparing cristobalite micropowder from melted quartz crucibles used during polycrystalline silicon ingot casting. The method specifically comprises steps as follows: 1) the crucibles are primarily crushed; 2) crushed crucible fragments are put into water or weak acid to be soaked and primarily washed; 3) the soaked crucible fragments are subjected to ultrasonic cleaning; 4) a jaw crusher is used for secondary crushing; 5) an internal type inverted rotary ball mill is used for ball milling the crucible fragments; 6) cristobalite micropowder is subjected to ultrafine gradation, that is, different grades of cristobalite micropowder products with the particle size ranging from 800 meshes to 3,000 meshes are obtained. The melted quartz crucible used during polycrystalline silicon ingot casing is used effectively, the cost of polycrystalline production enterprises in treatment of the waste quartz crucibles is saved, the cristobalite micropowder is prepared from the waste quartz crucibles, resource recycling is realized, and the method accords with the development trend of current cyclic economy and has significant economic and social value.
Owner:JIANGSU UNIV

Monitoring system and monitoring method

A monitoring system comprises: a WEB service module which relays the contents inputted by a monitoring party to a first conversion module, and converts the equipment data of a monitored terminal from a third conversion module into information with predetermined format and sends the information to a WEB interface; the first conversion module which converts the contents from the WEB service module into corresponding instruction information, and converts the instruction information into short messages and sends the instruction information in form of short messages to the second conversion module through a short message network system; the second conversion module which reduces the instruction information in form of short messages into the instruction information and sends the reduced instruction information to the monitored terminal, and converts the equipment data generated by the monitored terminal according to the instruction information into the equipment data in form of short messages and sends the equipment data in form of short messages to the third conversion module through the short message network system; and the third conversion module which reduces the equipment data in form of short messages into the equipment data and sends the reduced equipment data to the WEB service module.
Owner:ZTE CORP

High-purity quartz preparation method and quartz tube for low temperature heat exchanger and preparation method

The invention discloses a preparation method of high purity quartz, and a quartz tube for a low temperature heat exchanger and a preparation method thereof. The preparation method of the high purity quartz provided by the invention mainly comprises the following steps: preparing a quartz powder with particle not more than 40 mesh; adding sodium nitrate into the quartz powder and mixing; conducting high temperature calcination on the quartz powder and soaking the quartz powder with mixed acid; cleaning and drying; adding aluminum nitrate or a hydrate thereof in the quartz powder; and then conducting high temperature calcination, cleaning with mixed acid and drying. The preparation method of the quartz tube for low temperature heat exchanger is as below: adding a binder into the high purity quartz prepared by the above preparation method, mixing, melting at high temperature, and drawing and cutting into a quartz tube. Comparing with the prior art, the high purity quartz prepared by the invention has greatly improved corrosion resistance especially acid resistance, and the quartz tube prepared by the invention gains strengthened corrosion resistance, acid resistance and mechanical strength, and is especially suitable for the low temperature heat exchanger.
Owner:连云港市盛昌照明电器有限公司
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