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38results about How to "Various forms of use" patented technology

Colour development methyl aldehyde adsorption material and preparation method thereof

The invention discloses a chromogenic formaldehyde adsorbing material and a preparation method thereof. The adsorbing material consists of a carrier, a high molecular organic amine polymer, a polylol polymer and a formaldehyde reaction indicator, wherein the high molecular organic amine polymer and the polylol polymer account for 1 to 50 percent of formaldehyde adsorbent, the formaldehyde reaction indicator is little, and the balance being the carrier. The preparation method thereof comprises the following steps: mixing the high molecular organic amine polymer and the polylol polymer according to mass, adding deionized water to dilute the mixture so as to prepare formaldehyde reagent; mixing the formaldehyde reagent and the formaldehyde reaction indicator; and spraying or dipping the mixed solution onto the surface of the carrier, and drying the carrier and so on. The adsorbing material and the preparation method can quickly, thoroughly and continuously remove formaldehyde pollution in indoor air until the content of the formaldehyde is reduced to safe concentration, are nontoxic, pollution-free, safe and environment-friendly to use, and can intuitively show the reaction degree of the formaldehyde.
Owner:718TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Coal-fired power plant and low-rank coal upgrading integrated system and comprehensive utilization of upgraded product

The invention discloses a coal-fired power plant and low-rank coal upgrading integrated system and comprehensive utilization of an upgraded product, and belongs to the technical field of upgrading conversion and comprehensive utilization of low-rank coal resources. The system comprises pre-drying equipment, a pyrolyzer, a coal / semi-coke cooler and auxiliary equipment. After being dried by pre-drying equipment, a part of low-rank coal enters a boiler for burning, and the rest enters the pyrolyzer; the coal chemically reacts with flue gas, air and water vapor in the pyrolyzer, and the generated blended fuel is fed into a furnace chamber for burning; upgraded coal is cooled through the coal / semi-coke cooler and then fed into a coal / semi-coke bin for storing. The system has the advantages as follows: the low-rank coal is upgraded, converted and comprehensively used while generating loads of a coal-fired power plant are met, so that coal / semi-coke, which is high in energy grade, and low in activity, and can be safely transported at a long distance, is obtained, and has an extremely high practical value, and the technical difficulties that the low-rank coal is easy to spontaneously combust and high in moisture are solved.
Owner:UNIV OF WESTERN AUSTRALIA +1

Magnetic levitation air detecting equipment and indoor environment

PendingCN108445163AImprove aestheticsAlleviate the technical problems of lack of aesthetic feelingBatteries circuit arrangementsElectric powerMagnetic tension forceEngineering
The invention provides magnetic levitation air detecting equipment and indoor environment. The equipment comprises an air detecting device and a magnetic levitation charging device; the air detectingdevice comprises a shell and a magnetic levitation unit arranged inside the shell; the magnetic levitation charging device comprises a magnetic levitation charging base and a magnetic levitation digital machine core and a first chip arranged inside the magnetic levitation charging base; the magnetic levitation digital machine core is used for generating a magnetic force according to the control ofthe first chip and adjusting the distance between the air detecting device and the magnetic levitation charging base according to the magnitude change of the magnetic force, so that the air detectingdevice is dynamically suspended on the magnetic suspension charging base. In the use, the air detecting device can be placed on the magnetic suspension charging base in a static form and can also besuspended on the magnetic suspension charging base, namely the air detecting device is suspended in the air, the use form is diversified, the aesthetic sense of the style of the air detecting device is increased, and the technical problems that an existing air detecting device has single use form and is lack of aesthetic sense are solved.
Owner:北京航天河科技发展有限公司

Left-right turnover mechanism of nursing bed and multifunctional electric turnover nursing bed

ActiveCN113749869ASimple and compact turning structure designTurning over is safe and stableNursing bedsNursing careMechanical engineering
The invention discloses a left-right turnover mechanism of a nursing bed and a multifunctional electric turnover nursing bed, and belongs to the field of nursing beds. The left-right turnover mechanism comprises an outer frame, a turnover frame and a turnover driving mechanism, wherein the turnover driving mechanism comprises movable carrier rollers, fixed carrier rollers, a movable roller driving assembly and a turnover jacking driver; the turnover frame is arranged in the middle of the outer frame of the nursing bed; the turnover frame is supported on a rotating positioning groove of the outer frame through the movable carrier rollers and the fixed carrier rollers; the movable carrier roller on one side is rotatably connected with the outer frame through the movable roller driving assembly; the movable carrier roller on one side is separated from the outer frame; and the turnover frame is jacked upwards by the turnover jacking driver, so that the turnover frame can turn over around the axis M of the carrier roller on the turnover side. The turnover structure is simple and compact in design, and cannot interfere with functions of back lifting, leg bending and the like of the nursing bed; and the turnover frame in the middle drives a patient to turn over, turnover actions are safe and stable, and the patient can turn over easily and comfortably.
Owner:常州长江医疗设备有限公司

Oxygen supply controller and oxygen supply equipment

PendingCN112972859AMeet the needs of useImprove the problem of insufficient oxygen productionRespiratorsMedical devicesFlow transducerThermodynamics
The invention relates to the technical field of oxygen machines, and particularly discloses an oxygen supply controller which comprises a shell, a first pressure sensor, a second pressure sensor, a first electromagnetic valve, a second electromagnetic valve, a flow sensor, a flow regulating valve and a control circuit board which are arranged in the shell, the shell is provided with a controller air inlet used for being connected with an oxygen source and a controller air outlet used for being connected with an oxygen inhalation pipe, and the controller air inlet, the first pressure sensor, the second electromagnetic valve, the second pressure sensor and the controller air outlet are sequentially connected in series through a pipeline. The flow regulating valve, the first electromagnetic valve and the flow sensor are connected in series through pipelines and connected with the second electromagnetic valve and the second pressure sensor in parallel. The problem that a large amount of oxygen is wasted in a traditional oxygen uptake mode is solved, the requirement for simple and light outdoor oxygen uptake for a longer time is met, and meanwhile the problem that the oxygen yield of an oxygen machine in a plateau zone is insufficient is solved.
Owner:华氧医疗科技(大连)有限公司

Wear detection system

A wear detection system comprises a data acquisition unit and a data processing unit, the data acquisition unit comprises a radio frequency reader-writer and a plurality of radio frequency tags with unique identity information, the radio frequency tags are arranged at different wear areas of a to-be-detected device, and when a certain wear area is worn, the radio frequency tag arranged in the wear area is damaged or falls off; when the to-be-detected device needs to be subjected to wear detection, the radio frequency reader-writer sends an inquiry signal to the radio frequency tag, and reads a response signal containing identity information returned by the undamaged radio frequency tag which is left on the to-be-detected device after receiving the inquiry signal; the data processing unit stores identity information of all the radio frequency tags and the arrangement position of each radio frequency tag on the to-be-detected device, the damage and falling conditions of the radio frequency tags in different wear areas are counted and analyzed according to the identity information read by the radio frequency reader-writer, and then the abrasion condition of the to-be-detected device is judged. The detection system is high in detection efficiency, high in precision and low in cost.
Owner:成都申开科技有限公司

Method and device for efficiently replacing railway line sleeper

The invention relates to the technical field of railway line maintenance, and in particular relates to a method and device for efficiently replacing a railway line sleeper. The method comprises the steps that S1 ballast is taken recovered; S2 the sleeper is extracted; S3 the sleeper is hoisted to an installation position, specifically, a sling of a winch below a rotating suspension arm is connected with the sleeper needing to be installed, and under driving of a first motor, the rotating suspension arm rotates around a first rotating shaft to convey the sleeper needing to be installed to the installation position; S4 the sleeper penetrates through the lower portion of a stock rail, and replacement of the sleeper is completed; and S5 stone ballast backfilling is conducted, specifically, a horizontal conveying belt and an upper conveying belt reversely convey the stone ballast for stone ballast backfilling. The method for efficiently replacing the railway line sleeper has the advantages that the operation labor intensity is low, and people do not need to lift and carry the sleeper on shoulders, in the operation process, only one person is needed to operate equipment, two persons cooperate for operation, and compared with traditional operation, the consumed time is shortened by more than one half; and the time for replacing one wooden sleeper can be controlled within 30 minutes (excluding the material conveying time).
Owner:BEIJING GUOXING LIDE NEW MATERIAL TECH

Component-based power interactive training system

The invention provides an electric power interactive training system based on an assembly type. The electric power interactive training system comprises a system server, and a data server interactive with the system server. The electric power interactive training system is characterized in that the system server is provided with a training device. The electric power interactive training system utilizes an assembly-type development technical principle which is convenient to develop, modular in division, flexible, changeable and easy to expand, and designs composed members and composed principle logic of a training system into a plurality of components to be freely chosen and used by the system according to a design idea of a modular element. Simultaneously, flash which is strong in cross-platform, highly compatible with web browser, and low in distribution cost as the technology foundation, flash three-dimensional (3D) technology and three-dimensional engine technology are combined to form an electric power interactive training 3D system development technology based on the assembly type. The electric power interactive training 3D system development technology based on the assembly type is especially applied to simulation training of electric power enterprises, and easy to implement.
Owner:CHINA ELECTRIC POWER RES INST +2

Multi-functional shopping bicycle

The invention discloses a multi-functional shopping bicycle. The multi-functional shopping bicycle comprises a bicycle front frame, a rear bicycle frame and a shopping basket. The shopping basket comprises an outer basket and an inner basket, wherein the outer basket is connected with the front frame in a dismountable mode, the outer basket is of a half-surrounded structure, and the side wall of the outer basket is provided with a plurality of through holes at intervals; the inner basket is of a drum shape, the inner basket is installed in the outer basket in a sleeved mode, the outer side wall of the inner basket is provided with a plurality of hooks, the number of the hooks is equal to the number of the through holes, and the hooks and the through holes are in one to one correspondence; and the hooks are installed in the way that when the inner basket moves up and down in the outer basket, the hooks are capable of moving up and down in the through holes, and when part of the inner basket moves out of the outer basket, the hooks can be hung at the top of the outer basket. According to the multi-functional shopping bicycle, humanized design is adopted, so that a child sits more comfortably in shopping, an adult has a more pleasant shopping experience, and emotional distance of people is smaller; people can go shopping more conveniently, and push or ride the bicycle more conveniently; the bicycle can be driven through pedals or electric energy; the effects of energy saving and environment protecting are achieved; and the use is convenient.
Owner:WUHAN BUSINESS UNIV

On-line real-time detection system for fiber optic pantograph carbon slide wear

An optical fiber type on-line real-time carbon pantograph slider abrasion detection system disclosed by the invention relates to the carbon pantograph slider abrasion detection technology for railway locomotives, subway cars, electric multiple units or the like, and belongs to the field of safe train running monitoring. The optical fiber type on-line real-time carbon pantograph slider abrasion detection system comprises a light source, a multi-core optical fiber plug, an optical fiber type abrasion sensor, a photocoupler and a signal processing unit; the optical fiber type abrasion sensor is mounted in the abrasion area of a carbon pantograph slider by utilizing the light transmittance of optical fibers; when the carbon pantograph slider is abraded, the optical fibers are broken, as a result, the light transmittance is damaged to disappear, and by statistically analyzing the breakage of the optical fibers, the abrasion value of the carbon pantograph slider is given. The optical fiber type on-line real-time carbon pantograph slider abrasion detection system can dynamically detect the abrasion of carbon pantograph sliders of railway locomotives, subway cars, electric multiple units or the like throughout on line and in real time. The optical fiber type on-line real-time carbon pantograph slider abrasion detection system has the advantages of high precision, high anti-interference capability, long service life and low cost, and can provide a basis for the automatic lifting and dropping of pantographs and the replacement of carbon pantograph sliders and support the analysis of pantograph-overhead contact system relation.
Owner:BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA +1
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