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107results about How to "Operational aspects" patented technology

Special fixture used for processing open slot on spatial dihedral angle slope of turbine blade

ActiveCN102371491AExpand the scope of processingComply with positioning installation requirementsPositioning apparatusMetal-working holdersSurface finishBaseboard
The invention provides a special fixture used for processing an open slot on a spatial dihedral angle slope of a turbine blade, and the special fixture is characterized by comprising a slope baseboard component capable of adjusting a radial gradient, wherein a tailstock tip component and an end face positioning component are oppositely arranged at two radial ends of the slope baseboard component; a slope cushion component which is capable of adjusting an axial gradient and a height is arranged on the slope baseboard component between the tailstock tip component and the end face positioning component; a side wall positioning component is also arranged on the slope baseboard component; the side wall positioning component can axially feed a side wall positioning element which is contained in the side wall positioning component; a clamping component is also arranged on the slope baseboard component; and a pressing head capable of feeding downward is arranged at the tail end of the clamping component. The fixture provided by the invention can firmly and accurately position a device, can quickly and efficiently process the open slot meeting a design demand on a size precision and a position precision, and has ultrahigh surface glossiness.
Owner:四川省自贡市海川实业有限公司

Flexible assembling and welding tool for frames

The invention discloses a flexible assembling and welding tool for frames. The flexible assembling and welding tool comprises a platform, side beam compressing devices (2), cross beam positioning devices (3) and cross beam jacking devices (4), wherein the side beam compressing devices (2), the cross beam positioning devices (3) and the cross beam jacking devices (4) are arranged on the platform. The platform (1) is provided with first sliding grooves (11), and the side beam compressing devices (2) are arranged in the first sliding grooves (11) correspondingly through connecting pieces. Second sliding grooves (12) are formed in the middle portion of the platform (1), and the cross beam positioning devices (3) are arranged in the second sliding grooves (12) correspondingly. The cross beam jacking devices (4) are arranged between the cross beam positioning devices (3) side by side in the Y direction. The assembling and welding tool has extremely high universality and applicability; and when the tool is used for assembling and welding truck frames of different types, it is not required to change the tool, only appropriate adjustment is needed, the product preparation period is short, the product exchanging efficiency is high, the output capacity of a workshop of unit area will not be affected, and too large pressure will not be brought to the workshop for storing the tool.
Owner:CRRC QINGDAO SIFANG CO LTD

Prism-grating optical waveguide coupler and optical waveguide device

The invention provides a prism-grating optical waveguide coupler and an optical waveguide device with the optical waveguide coupler. The optical waveguide coupler comprises a prism, a grating and a mode convertor, wherein the grating and the mode converter are manufactured on a plane waveguide. Incident light in free space can be coupled to the plane waveguide and converted to be in the ridge type waveguide mode. The prism is a discrete component, and an air gap is reserved between the prism and the grating so that total emission of the incident light in the free space can be achieved on the bottom face of the prism to generate an evanescent field. The grating is manufactured on the plane waveguide, disturbance is caused to the evanescent field through diffraction, and therefore optical energy is coupled in the plane waveguide. The mode convertor is provided with a ridge-shaped portion gradually narrowing down so that the coupled waveguide mode can be converted into a waveguide mode in a ridge-shaped waveguide. The optical waveguide coupler can effectively couple the light in the free space to the waveguide with the high refractive index such as the SOI, the problems of coupling of the ridge type waveguide and mode conversion are effectively solved, and the optical waveguide coupler has the advantages of both a prism coupler and a grating coupler, and is wide in application range, easy to manufacture and convenient to machine.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Thermoplastic halogen-free low-smoke flame-retardant ceramic polyolefin oxygen barrier material

The invention relates to a thermoplastic halogen-free low-smoke flame-retardant ceramic polyolefin oxygen barrier material which is prepared from the following raw materials in parts by weight: 5-100parts of a polyolefin copolymer, 50-100 parts of a flame retardant, 100-150 parts of ceramic powder, 20-40 parts of a fluxing agent, 5-10 parts of a coupling agent, 10-30 parts of a compatilizer, 2-5parts of a lubricant and 1.5-4 parts of an antioxidant. The thermoplastic halogen-free low-smoke flame-retardant ceramic polyolefin oxygen barrier material is simple in process flow and easy to operate and can be produced according to the process and the processing temperature of a halogen-free low-smoke polyolefin cable material. A product can be used for high, medium and low voltage fire-resistant electric wires and cables, flexible fireproof cables, fireproof power and control cables, mine cables, marine cables, oil field and offshore platform fireproof cables, fireproof coaxial cables, fireproof optical fibers and cables and flexible fireproof and fire-resistant cables, and can be used for replacing a mica belt, ceramic fire-resistant silicone rubber and a ceramic fire-resistant composite belt in an aluminum alloy sheath fireproof and fire-resistant cable, is rapidly sintered into ceramic at the temperature higher than 600 DEG C so as to form a good shell, has excellent heat insulation and fire insulation effects, has a structural flame retardancy effect and is used for improving the cable flame retardancy.
Owner:BAOSHENG SCI & TECH INNOVATION +2

Low-altitude detection floating platform

A low-altitude detection floating platform comprises a balloon, synthetic aperture radar, optical equipment, a task cabin system, a power system, a flight control system, a pod system and a tail fin system; the balloon used for providing floating force comprises a main balloon and an auxiliary balloon; the synthetic aperture radar is used for ground detection; the optical equipment is used for ground monitoring; the task cabin system is disposed at the bottom of the balloon and comprises a first mounting platform; the synthetic aperture radar and the optical equipment are mounted on the first mounting platform; the power system provides power for the floating platform; the flight control system is used for flight control; the pod system is disposed at the bottom of the balloon and comprises a second mounting platform; the flight control system and the power system are disposed on the second mounting platform; the tail fin system is used for controlling ascent, descent and turning of the floating platform; the flight control system is connected with the synthetic aperture radar, the optical equipment, the power system and the tail fin system. The low-altitude detection floating platform has the advantages that means of detection are more comprehensive, operating is more comprehensive, using is safer, and detecting positions and paths can be corrected in real time.
Owner:XIANGYANG HONGWEI AIRCRAFT

Air flow drying device with double helix structure

The invention discloses an air flow drying device with a double helix structure. The air flow drying device comprises an outer drying drum and an inner drying drum. The outer drying drum comprises an outer drum body, a top cover and a drum base, wherein the upper end and the lower end of the outer drum body are provided with openings, the top cover is fixedly connected to the upper end of the outer drum body and seals the opening at the upper end of the outer drum body, and the drum base is fixedly connected to the lower end of the outer drum body and seals the opening at the lower end of the outer drum body. The upper portion of a side wall of the outer drum body is provided with a feeding port penetrating the side wall, the upper end and the lower end of the inner drying drum are provided with openings, the inner drying drum and the outer drum body are coaxial, the opening at the lower end of the inner drying drum is arranged in the outer drum body, the opening at the upper end of the inner drying drum penetrates the top cover, a spiral downward guide plate is arranged in an area between an inner wall of the outer drum body and an outer wall of the inner drying drum, and an inner wall of the inner drying drum is provided with a spiral upward groove. The air flow drying device overcomes the shortcomings of an existing air flow dryer, the height of the device is reduced, the retention time of materials in the dryer is prolonged, and the air flow drying device has the advantages of being good in drying performance, convenient to operate, small in size and low in cost.
Owner:东莞市国丰粮油有限公司

Alignment light path device applied to retinal imaging system

The invention discloses an alignment light path device applied to a retinal imaging system and belongs to the field of medical optical instruments and biometric identification. The invention aims to solve the problem that the marginal definition of retinal pictures is reduced because the working distance cannot be ensured to be a design value in the prior art. The device comprises a retinal objective fixation group, a retinal objective zooming group, a switching lens group, a hollow reflective mirror, a first relay lens, a first reflective board, a second relay lens and a near infrared photodetector, wherein the switching lens group is arranged between the retinal objective fixation group and the retinal objective zooming group, and an optical signal sent by an iris sequentially passes through the retinal objective fixation group, the retinal objective zooming group, the switching lens group, the hollow reflective mirror, the first relay lens, the first reflective board and the second relay lens, and is received by the near infrared photodetector; the switching lens group comprises a switching lens front group, a double optical wedge and a switching lens rear group; and the double optical wedge is a combination of two optical wedges which are arranged in parallel and have opposite inclined directions. An alignment method is high in adjusting accuracy, and can be widely applied to retinal imaging systems.
Owner:CHANGCHUN CHANGGUANG SIPO SPECTRUM TECH

Single-particle detection system based on Raman and laser-induced breakdown spectroscopy integration

The invention discloses a single-particle detection system based on Raman and laser-induced breakdown spectroscopy integration. The single-particle detection system comprises an objective table, an illumination unit, a microscopic imaging unit, a Raman detection unit and a laser-induced breakdown spectroscopy detection unit. Single particles are placed on the objective table, the positions of thesingle particles can be precisely adjusted in a two-dimensional mode, and the microscopic imaging unit collects images of the single particles. The Raman detection unit comprises a continuous operation laser device and a first spectrograph, the continuous operation laser device irradiates the surfaces of the single particles, excites the vibration mode of molecules contained in the single particles and generates scattered photons with the frequency different from that of the exciting light, and the first spectrograph records a Raman scattering spectrum to analyze molecular information of the single particles. The laser-induced breakdown spectroscopy detection unit comprises a pulse laser and a second spectrograph, the pulse laser generates high-energy nanosecond pulses, and a high-intensity electric field of the pulse laser instantly ionizes particles to be detected and generates plasma to emit light; and the second spectrograph is used for detecting plasma luminescence and analyzing the element components of the to-be-detected single particles.
Owner:TIANJIN UNIV

Preparation method of veneer decorative paper capable of purifying formaldehyde, and veneer decorative paper

The invention relates to a preparation method of a veneer decorative paper capable of purifying formaldehyde, and the veneer decorative paper. The preparation method comprises following steps: 1, urea-formaldehyde resin, modified starch, water-soluble chitosan, ethene diamine, borax, ammonium sulfate, and an osmotic agent are mixed so as to obtain a dipping rubber solution; 2, the dipping rubber solution is adopted for dipping treatment of decorative raw paper, the excess dipping rubber solution is removed via extrusion, and drying is carried out at a mixed atmosphere of dried air and ammoniagas until the water content of obtained dipped paper is 10% or lower; 3, terpolycyantoamino-formaldehyde resin, ZnO, a dispersant, ammonium sulfate, the osmotic agent, and a mold lubricant are mixed so as to obtain a coating rubber solution; 4, the surface of the obtained dipped paper is coated with the coating rubber solution, and then drying is carried out at the mixed atmosphere of dried air and ammonia gas until the water content of the coated paper is 7% or lower. The veneer decorative paper possesses excellent formaldehyde capturing and eliminating capacity; the formaldehyde release amount of surface decorated artificial board prepared from the veneer decorative paper is extremely low; the veneer decorative paper is suitable for interior decoration, is safe, and is friendly to the environment.
Owner:李建州

Preparation method and application of active carbon supported nanometer Fe-Al (hydr)oxide particle composite material

The invention concretely relates to a preparation method and an application of an active carbon supported nanometer Fe-Al (hydr)oxide particle composite material. The preparation method comprises the following steps: dissolving a salt containing trivalent ions Fe<3+> and a salt containing trivalent ions Al<3+> in deionized water to form a mixed salt solution A; preparing boiling deionized water, and continuously heating the boiling deionized water; dropwise adding the mixed salt solution A into the boiling deionized water to form a solution B, and controlling the pH value of the solution B to be 5-7.5; and continuously heating the solution B to form a brown Fe-Al (hydr)oxide sol solution C, cooling the brown Fe-Al (hydr)oxide sol solution C to room temperature, pouring away the obtained supernatant, and adding a certain mass of active carbon to the sol solution C to form a sol and active carbon mixture D. Iron and aluminum salts form nano-particles and are highly-efficiently and uniformly loaded on the active carbon through a fierce method. The method has the advantages of cheap and easily available materials, simple device, convenience in operation, and easiness in control of a result.
Owner:SICHUAN AGRI UNIV

Airflow drying equipment with double helix structure

The invention discloses an air flow drying device with a double helix structure. The air flow drying device comprises an outer drying drum and an inner drying drum. The outer drying drum comprises an outer drum body, a top cover and a drum base, wherein the upper end and the lower end of the outer drum body are provided with openings, the top cover is fixedly connected to the upper end of the outer drum body and seals the opening at the upper end of the outer drum body, and the drum base is fixedly connected to the lower end of the outer drum body and seals the opening at the lower end of the outer drum body. The upper portion of a side wall of the outer drum body is provided with a feeding port penetrating the side wall, the upper end and the lower end of the inner drying drum are provided with openings, the inner drying drum and the outer drum body are coaxial, the opening at the lower end of the inner drying drum is arranged in the outer drum body, the opening at the upper end of the inner drying drum penetrates the top cover, a spiral downward guide plate is arranged in an area between an inner wall of the outer drum body and an outer wall of the inner drying drum, and an inner wall of the inner drying drum is provided with a spiral upward groove. The air flow drying device overcomes the shortcomings of an existing air flow dryer, the height of the device is reduced, the retention time of materials in the dryer is prolonged, and the air flow drying device has the advantages of being good in drying performance, convenient to operate, small in size and low in cost.
Owner:东莞市国丰粮油有限公司

Massage method and device with meridian physiotherapy massage function and host

The invention belongs to the technical field of physiotherapy equipment, and specifically relates to a massage method and device with the meridian physiotherapy massage function and a host; the massage method with the meridian physiotherapy massage function comprises the steps that according to distribution of meridians and acupoints of a human body, a model base of the meridians and the acupointsof the human body is established, and the model base comprises names and position data corresponding to the names in a one-to-one mode; the method further includes establishing physiotherapy massageschemes corresponding to different symptoms; receiving a physiotherapy request of a user; analyzing the physiotherapy request, and converting the physiotherapy request into a physiotherapy control instruction; identifying the body shape characteristics of the user, and outputting the adjusted position data of the meridians and acupoints; receiving a physiotherapeutic control instruction, matchinga corresponding physiotherapeutic massage scheme according to the physiotherapeutic control instruction and the adjusted position data of the meridians and acupoints, and generating an execution instruction according to the physiotherapeutic massage scheme; enabling the bionic massage arm to execute the action instruction to massage the human body; enabling the heating unit to execute the heatinginstruction and heat the area below the waist of the user.
Owner:高文文

A wall-mounted folding bed

The invention provides a wall-mounted folding bed, relates to the technical field of domestic furniture, and provides a folding bed capable of being mounted on a wall to temporarily provide a resting place for relatives and friends coming from afar. The wall-mounted folding bed comprises a bed body, bed plates, first supporting legs and second supporting legs, wherein the bed body is a rectangular frame which can be rotatably mounted on the wall; supporting rode for supporting the weight of people are arranged on the bed body; the two ends of the bed body are hinged with the rectangular bed plates; the bed body can rotate for 180 degrees around the rotary center; the bed body and the bed plates are hinged with the first supporting legs and the second supporting legs which are used for supporting the folding bed. According to the folding bed capable of being mounted on the wall provided by the invention, the bed is folded when being not used at ordinary times and is tightly attached on the wall, so that the space is utilized reasonably; when the folding bed needs to be used, the bed is unfolded and the supporting legs are pulled out to be placed on the ground, and the operation is convenient; the bed body is hinged with the wall and the supporting legs are hinged with the bed body; the installation is simple and convenient and the cost is low.
Owner:窦靖轩

Aerobic granular sludge system construction and operation method for treating culture biogas slurry

The invention provides an aerobic granular sludge system construction method for treating culture biogas slurry, which performs optimal regulation and control on operation parameters. The method belongs to the field of biological sewage treatment and recovery. The reactor main body for treating culture biogas slurry is an aerobic granular sludge system; and the reactor utilizes aerobic granular sludge to treat livestock/poultry culture biogas slurry, and the water inlet mode is optimized and provided with the matched-mesh screen surface during operation, thereby constructing the special reactor for the aerobic granular sludge system. The reactor comprises a pH meter, a peristaltic pump, a dissolved oxygen detection instrument, an electromagnetic air pump, a glass rotameter, a screen surface and a toothed water inlet tank. On the premise of keeping stable operation of the aerobic granular sludge system for treating culture biogas slurry, the hydrogen ion concentration, gas apparent flowing velocity and other parameters in the solution are regulated to provide a suitable environment for functional microbes. The reactor has the advantages of low resource consumption, stable operation, high treatment efficiency and the like, and is simple to operate.
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI

Heterostatic live line connection line device for high-voltage power distribution network

ActiveCN105609975AImprove the efficiency of electrical connectionChange scheduling modeElectric connection structural associationsApparatus for overhead lines/cablesHigh pressureMechanical engineering
The invention relates to a heterostatic live line connection line device for a high-voltage power distribution network. The heterostatic live line connection line device for the high-voltage power distribution network comprises a wire clamp and an additional component, wherein the wire clamp comprises a fixed clamping block 1, a movable clamping block 3, a back clamping block 4, an auxiliary support sleeve 9, a guide sleeve 6, a guide rotating sleeve 7, a telescopic tensioning mechanism 5 and a locking bolt 10; the auxiliary support sleeve 9 is arranged at the lower end of the fixed clamping block 1; the guide sleeve 6 sleeves the upper end of the auxiliary support sleeve 9; the telescopic tensioning mechanism 5 is located in the movable clamping block 3 and is connected with the upper end of the guide sleeve 6; the locking bolt 10 is inserted into the lower end of the guide rotating shaft 7; the additional component comprises an upper support sleeve 11, a lower support sleeve 13, an insulating rod sleeve 16, an insulating rod 17 and a locking sleeve 12; the upper support sleeve 11 sleeves the auxiliary support sleeve 9; and the insulating rod 17 is inserted into the insulating rod sleeve. The heterostatic live line connection line device overcomes the defect that connection can only be carried out in a power failure, achieves T connection of a newly built or broken power line in the absence of a load and the power failure, and has the advantages of being concise in structure, convenient to operate, good in contact effect, stable in snapping effect and the like.
Owner:贵州易捷通电力设备有限公司

Downgoing reverse colon inspection device having magnet and "wheat awn" bionic united power

The invention relates to a downgoing reverse colon inspection device having magnet and "wheat awn" bionic united power. The downgoing reverse colon inspection device comprises a capsule endoscope, wherein a magnetic carrier sleeve sleeves the capsule endoscope, and packages the rear end and the side surface of the capsule endoscope; a plurality of tail whiskers are arranged on the outer side surface of the carrier sleeve, are on the carrier sleeve, and form a gathering effect along an axis of the carrier sleeve; the gathering head end faces the traction direction of the capsule endoscope, so that resistance is formed in the direction opposite to the traction direction; the edge of the tail end of the carrier sleeve is connected with an outer sleeve pipe with a graduation line; the center of the tail end of the carrier sleeve is connected with an inner core; a handle is arranged at the tail end of the inner core; a fixing ring is fixed to the front end of the carrier sleeve; a sliding ring sleeves the carrier sleeve; a spring is connected between the fixing ring and the sliding ring, and is wound on the carrier sleeve; a plurality of upper dragging buttons are symmetrically and fixedly arranged on the outer side surface of the sliding ring; and lower dragging buttons which correspond to the upper dragging buttons are fixedly arranged at the tail part of the pipe wall of the outer sleeve pipe. According to the downgoing reverse colon inspection device disclosed by the invention, the tail whiskers simulate the physical structure of wheat awn, so that the capsule endoscope caneasily reverse in the colon.
Owner:崇好科技有限公司
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