103results about How to "Flexible and convenient replacement" patented technology

The embodiment of the invention provides subscription-transferring method, apparatus, and system. The method comprises: receiving a subscription-transferring request message transmitted from a first user equipment UE or second UE, wherein the first UE is a transferring destination UE of the subscription of an embedded universal integrated circuit card eUICC, and the second UE is a transferring source UE of the subscription of eUICC; according to the subscription-transferring request message, transferring the subscription of the eUICC of the second UE to the first UE in order that the first UE has access to a service provider network according to the transferred eUICC subscription data. The technical scheme of the invention may transfer the subscription of the eUICC between the UEs using the eUICCs in order that it is flexible and easy for a user to replace a UE.

The invention discloses a calibration device for a nuclear magnetic resonance well logger, which comprises a circulation system, a shielding dial drum and a lithologic medium placing board, wherein the circulation system consists of a mixing vessel, a vacuum valve and a Faraday dial drum; the Faraday dial drum is provided with an instrument outer cylinder which is used for placing a detecting instrument and a corresponding probe; the shielding dial drum is sleeved outside the instrument outer cylinder and used for circulating flow of a calibration solution; the lithologic medium placing board is arranged inside the shielding dial drum and used for placing solid lithologic media; a skylight for placing and taking the solid lithologic media is also arranged on the shielding dial drum; and a skylight cover is arranged on the skylight. The calibration device for the nuclear magnetic resonance well logger not only effectively reduces the volume of the calibration device and shields interference of an external electromagnetic field but also can conveniently and flexibly replace the lithologic media, accurately calibrate the investigation depth and the sensitivity on the lithologic media with various porosities, and provide accurate scale data for the nuclear magnetic resonance well logger.

The invention discloses a multifunctional 3D printing head, which is suitable for 3D printers in any hot melting additive stacking forms. The 3D printing head includes a hot melting chamber, an extrusion pump, a double sleeve spray nozzle, a hot air polishing and cold air shaping apparatus. During 3D printing by means of the multifunctional 3D printing head, a plurality of sub spray nozzles in different pore diameters can be selected conveniently. A raw material is hot-melted in the hot melting chamber, and then the hot-melted material is outputted by means of an extruding pump in an extruded manner. The double sleeve spray nozzle extrudes a paste-like melted wire which is then subjected to re-treatment through the hot air polishing and cold air shaping apparatus, wherein the extruded material is polished and extruded through spiral hot air, and meanwhile, the hot air is pumped back, and then the stacked material is cooled and shaped by means of cold air generated through semi-conductor refrigeration. Through the hot air for polishing and flatting and the cold air for cooling the material, printing precision is greatly increased, and the material after additive printing is flat and smooth and is free of deformation. A shaped product is more firm.

The invention discloses a mould temperature control device, which comprises a temperature controller, a mould, and a water tank, wherein the temperature controller is internally provided with a hot water pipeline, a cold water pipeline, a compressed air pipeline, a mould advancing pipeline, a mould leaving pipeline, a mixer, a heating container, a hot water collecting container and a water replenishing container; the hot water pipeline, the cold water pipeline, and then compressed air pipeline are all connected with the mould advancing pipeline; the mould leaving pipeline and the cold water pipeline are both connected with the inlet of the mixer; the outlet of the mixer is connected with the water tank; the heating container, the mould advancing pipeline and the mould leaving pipeline are all connected with the mould; the hot water collecting container is respectively connected with the mould and the heating container; the water replenishing container is connected with the hot water collecting container; and a solenoid valve and a check valve are arranged among each container and each pipeline.

The present invention relates to one composite spinning module for producing superfine blended fiber. The composite spinning module has inside its casing an upper cover plate, a filtering net, an upper distribution plate, a lower distribution plate, a compounding plate and a spinning plate, and features that some of the bosses below the compounding plate have inside passage for two different kinds of melt to pass through while the others have inside passage for only one kind of melt to pass through. Using the composite spinning module can produce superfine blended fiber in one-step process, and the superfine blended fiber may be used in making product with high stiffness and soft hand feeling, including superfine suede fabric, cleaning cloth, quick dry towel, etc. The technology of the present invention may be also applied in other composite spinning modules.

The invention discloses a flexible vibrating disc. The flexible vibrating disc includes a material disc, a supporting rod supporting the material disc on a baseplate, a motor positioned below the material disc and fixed to the baseplate, a driver, a pulse generator and a backlight source. The material disc includes a material disc panel and a vibrating sheet, a light-permeable plate matched with the backlight source in shape is embedded in the material disc panel, the light-permeable vibrating sheet covering the upper surface of the material disc panel is driven by the motor to rotate, and thepulse generator is arranged on the lateral side of the motor and penetrates through the material disc panel to abut against the vibrating sheet, and the driver controls the motor and the pulse generator to move. Materials on the material disc are dispersed and conveyed to a light-permeable area through the motor and the pulse generator, the position and shape information of the materials under illumination of the backlight source is easily obtained, and convenience is provided for picking and classifying the materials.

The invention discloses a self-resetting damper of a micro-vibration energy dissipation part. The self-resetting damper comprises an inner restricted component, a damping material body, an outer restricted component, an anchor plate I, a connecting plate I, an anchor plate II, a connecting plate II and a tension system, wherein the inner restricted component is arranged inside the outer restricted component, and the free length of the inner restricted component is greater than that of the outer restricted component; the anchor plate I and the anchor plate II are tightly pressed at the two ends of the inner restricted component; the tension system is anchored on the anchor plate I and the anchor plate II respectively through pretension steel stranded wires or shape memory alloy or fiber bars; the connecting plate I penetrates through the anchor plate I and is fixedly connected with the inner restricted component; the connecting plate II penetrates through the anchor plate II and is fixedly connected with the outer restricted component; the damping material body is arranged between the inner restricted component and the outer restricted component. Energy dissipation is realized during wind vibration and earthquake at the same time, so that the rigidity of the damper under the effect of moderate and major earthquakes is improved, and multiple effects of residual deformation of the damper can also be effectively controlled.

The invention relates to a profile geothermal floor, and belongs to the technical field of building decorative materials. The profile geothermal floor comprises a profile floor body, and is characterized in that: a plurality of through holes passing through the profile floor body are formed inside the profile floor body, and are parallel with one another; and strip-shaped heat-conducting media extending along the length direction of the through holes are arranged inside the plurality of through holes. Preferably, the heat-conducting media are hollow tubular aluminum profiles; and strip electrothermal elements are arranged inside the heat-conducting media of the geothermal floor, and are connected in parallel or in series one another and connected to a main power supply and a temperature control system to realize the aim of heating. The profile geothermal floor organically combines the whole geothermal system and the floor, and is convenient to assemble and maintain.

The invention relates to a dumbbell rock sample preparation device which comprises a base, a protection box, a fixed bracket, a rock sample clamp, a grinding tool, a driving motor, a micrometer, a graduated scale and a control circuit, wherein the protection box wraps the exterior of the base; the fixed bracket is mounted on the upper end surface of the base; the grinding tool is connected with the inner side of the fixed bracket in a sliding manner; the micrometer is mounted on the upper end surface of the fixed bracket; the graduated scale is located right above the base; the rock sample clamp is located in the fixed bracket; and the control circuit is embedded into the side surface of the base. The processing method thereof comprises eight steps of preparing a rock sample, debugging thedevice, making a grinding process, mounting the rock sample, recording scales, grinding the rock sample, observing the scales, and calculating grinding depth. The dumbbell rock sample preparation device, on the one hand, has a simple structure and a good adaptive capacity to environment and can effectively meet use needs of different occasions, and on the other hand, is high integration degree and automation degree, and is flexible and convenient in part replacement and simple and convenient to operate; and the processing process is easy to grasp.

The invention discloses an automotive air conditioner, relating to the technical field of automotive manufacturing. The automotive air conditioner comprises an evaporator, an air blower and a heater, wherein the evaporator, the air blower and the heater are sequentially arranged in an airflow passage formed by an air cooling box and an air heating box which are communicated with each other; the air cooling box consists of an upper shell of the air cooling box and a lower shell of the air cooling box through enclosing, and the evaporator is vertically arranged in an air cooling box shell body above the lower shell of the air cooling box; the air heating box consists of a left shell of the air heating box and a right shell of the air heating box through enclosing, the right shell of the air heating box is communicated with the air cooling box, and the air blower is mounted at the lower part of the left shell of the air heating box in the air heating box; the heater is mounted above the air heating box, and a transitional air passage is communicated with the upper part of the heater. The automotive air conditioner has the advantage that the problems of an existing automotive air conditioner that the loss of cool and hot air during use of the air conditioner is large and the air conditioning efficiency is low caused by the facts that the size is large, a connecting pipeline and the air passage are too long, and the pipelines are arranged intricately can be solved.

The invention relates to an impressed current cathodic protection device installed by a buoyant suspension way. The device is characterized in that: an anode body is arranged in a guide rail, the immersion depth of the anode body in seawater is controlled by a buoyant apparatus and is not affected by the draft of a ship or seawater fluctuation, so that the system can be in a relatively stable working state. The anode body is lifted to a ship deck or examination and repair platform through a lifting device, thus solving the phenomenon that a working platform permanently working in the ocean and an underway ocean-going ship need diving or docking so as to realize examination and replacement of the anode body. The product has the characteristics of simple and reasonable structure, easy construction, low cost, long service life, convenient operation and maintenance, no pollution to the environment and the like, and has extensive practical applicability.

The invention discloses a friction type multi-angle tension-shear test device capable of adapting to multiple types of fasteners. The device is composed of two connecting plates, two clamping plates,two fastening bases, two measuring standard blocks and bolts, the two clamping plates are fixed to the outer sides of the two connecting plates through the bolts respectively, the two fastening basesare fixed to the centers of the two connecting plates through the bolts respectively, and the two measuring standard blocks are fixed to the outer sides of the two fastening bases through the bolts respectively. The friction type multi-angle tension-shear test device capable of adapting to multiple types of fasteners is simple in structure; the multi-angle high-strength bolt or annular groove rivet friction type connection tension-shear test can be met, tested high-strength bolts or annular groove rivets and other fasteners and friction type connection test piece plates can be conveniently andflexibly replaced, and a large number of full tests can be conducted on high-strength bolts or annular groove rivets and other friction type connection test pieces.

The invention provides an oily material storage tank inner floating disc. The oily material storage tank inner floating disc is composed of a plurality of independent floaters which are composed of hollow shells and inner fillers, the lower portions of the hollow shells are filled with one or more of metal or building materials, and can serve as heavy areas of the floaters, the upper portions of the hollow shells can be filled with light foam plastic or are kept hollow and serve as light areas of the floaters, the metal materials are selected from one or more of steel, aluminum, iron or lead, and the building materials are selected from one or more of concrete, cement, dinas or soil. The floating disc has the beneficial effects that the structure is reasonable, the stress gravity center is downward, disc sinking is not prone to happening, the manufacturing method is simple, flame operation is not needed in the mounting site, and mounting is easy and convenient; evaporation losses of petroleum products can be obviously reduced, and the floating disc is suitable for various oil storage tanks, dirt oil tanks, homogenizing tanks, sewage tanks and other storage tanks with oily materials and is particularly suitable for small storage tanks.

The invention discloses a reverse multi-angle blowing and drying device and belongs to the field of rolling equipment. The reverse multi-angle blowing and drying device comprises pressure-reduction flow distribution grooves, positioning grooves, handles, upper-lower frame fixing grooves, fixing lugs, air inlet holes, blowing nozzles and a steel hole. The air inlet holes are located in the tail of a bottom frame. The blowing nozzles communicate with the air inlet holes. Each blowing nozzle is a conical open 360-degree ring-shaped beam nozzle with a leftward opening. According to the reverse multi-angle blowing and drying device, the direction of compressed air sprayed by the blowing nozzles is opposite to the rolling direction; semicircular grooves in the central axis of the bottom frame and semicircular grooves in the central axis of a top frame are combined into the steel hole; the steel hole communicates with the blowing nozzles, the pressure-distribution flow distribution grooves are distributed in the two sides of the steel hole, and the pressure-distribution flow distribution grooves are formed by combining the corresponding grooves in the bottom frame and the corresponding grooves in the top frame; and the design of the rear-arranged blowing nozzles is adopted, the crossed release manner is adopted, and water and gas are promoted to be combined and discharged smoothly, so that the surface of red steel is free of cooling water local residues, and the surface of a steel body is uniformly cooled.

The invention discloses an adhesive tape blanking device for copper foil adhesive tape production, and belongs to the field of blanking devices. The adhesive tape blanking device for copper foil adhesive tape production comprises a blanking table fixedly connected to the upper end of a worktable; a lifting cover plate is arranged on the upper side of the blanking table; multiple pairs of electricextension rods are fixedly connected between the lifting cover plate and the worktable; a through hole is drilled in the center of the lifting cover plate from top to bottom; a cylinder is connected to the center of the upper end surface of the lifting cover plate; a power output end of the cylinder penetrates through the through hole, and is fixedly connected with a lifting block; a storage groove matched with the lifting block is drilled in the lower end of the lifting cover plate; a protective groove is drilled in the lower end of the lifting block; a pair of chutes is drilled in the innerside wall of the protective groove; and a tool bit module is arranged in the protective groove. According to the adhesive tape blanking device for copper foil adhesive tape production, the tool bit module can be conveniently and flexibly replaced, the tool bit can be reversely inserted in the protective groove in an idle state to be protected from being rusted by the external environment, and higher safety achieve is achieved.

The invention provides a roll shaft manual expanding mould clamp, and belongs to the technical field of machines. The roll shaft manual expanding mould clamp solves the problems that an existing rollshaft expanding mould clamp is narrow in application range and poor in safety. The roll shaft manual expanding mould clamp comprises a base, the base is fixedly connected with an expansion sleeve forworkpiece clamping through a positioning structure. A shaft hole is formed in the middle portion of the expansion sleeve. A workpiece penetrates through the shaft hole, the outer portion of the expansion sleeve is provided with a conical face coaxial to the shaft hole. A pressing sleeve making the shaft hole of the expansion sleeve contracted in the radial direction is arranged above the expansionsleeve. The pressing sleeve is internally provided with a conical hole matched with the conical face. During downward pressing of the pressing sleeve, the shaft hole of the expansion sleeve is contracted in the radial direction, and the pressing sleeve is connected with the positioning structure through a connecting structure. The roll shaft manual expanding mould clamp has the advantages that the application range is wide, and safety is high.

The invention discloses an accurate quantitative control reagent sample suction and pipetting device, and aims to provide a pipetting device capable of quantitatively sucking a liquid once, quantitatively spraying the liquid for multiple times and replacing a suction head. The device is characterized in that a pipette pipettor and a dropper pipettor are respectively provided with a pipette pneumatic cylinder piston connecting rod connected with a pipette piston rod positioning controller and a dropper pneumatic cylinder piston connecting rod connected with a dropper piston rod positioning controller; a pipette piston air cylinder and a dropper piston air cylinder are respectively communicated with a pipette and a dropper through a pipette pressure conveying channel and a dropper pressure conveying channel; and the pipette and the dropper are detachably connected in a sealed mode through a pipette sealing connector and a dropper sealing connector which are arranged at the outlet end ofthe pipette pressure conveying channel and the outlet end of the dropper pressure conveying channel respectively. A stored liquid can be accurately transferred, and the continuous liquid transfer workcan be quickly and conveniently completed. And the sprayed sample and reagent loss is low, and almost no liquid is left.

The invention discloses a simple blackboard. New materials are adopted to manufacture a writing board which can exchange a board face to replace the traditional blackboard teaching tool. A three-layer structure is mainly adopted in the board face structure besides a support, a frame and the board face. A magnetic clamping piece is clamped between two plastic boards to absorb iron pieces, magnetic nails or magnetic strips to hang papers and charts. At the same time, words can be written on the two white plastic boards. A ratchet wheel mechanism is adopted to control a central shaft of the frame to enable the board face to be exchanged flexibly, fast, and reliably and to be firm to fix.

The invention relates to a minitype piezoelectric electret functional thin film preparation device which is formed by the combination of two sub thin film preparation devices, wherein each sub thin film preparation device consists of a metal base, a cavity, a heating plate, a mold board, a guide pipe and a vacuum pump; the upper part of the metal base is provided with the cavity; one side of the cavity is connected with the vacuum pump through the guide pipe; the lower part of the cavity is provided with the heating plate; the top of the cavity is provided with the mold board; a polymer thin film is placed on the mold board; the mold board consists of mold board punching holes and a mold board base body; the mold board base body is of a circular structure, and the mold board punching holes are uniformly distributed on the mold board base body; the sub thin film preparation devices are placed up and down, and the polymer thin films positioned on the sub thin film preparation devices are oppositely placed; and the mold board punching holes positioned on the two sub thin film preparation devices are in one-to-one correspondence. The minitype piezoelectric electret functional thin film preparation device provided by the invention is simple in structure, mold board units can be replaced conveniently and flexibly, and the upper and lower mold boards are positioned accurately. The micro hole structure piezoelectric electret thin film prepared by the invention is stable in mechanical structure, the micro structure heights are in order, the dispersion property of the thin film performance is low, and the rate of finished products is high.

The invention provides a detachable variable-technological-parameter shearing die which comprises an upper die and a lower die. The upper die is provided with an upper cover plate, an upper die base,an upper clamping plate and a stripper plate in sequence from top to bottom, the upper cover plate and the upper die base are installed together through an upper cushion block, the lower surface of the upper cover plate is provided with a plurality of springs, the springs sequentially penetrate through the upper die base and the upper clamping plate to abut against the upper surface of the stripper plate, the lower surface of the upper die base is provided with a replaceable punch knife block which penetrates through a first groove in the middle of the upper clamping plate, and the upper clamping plate and the stripper plate are movably connected through a first isoheight sleeve. The lower die is provided with a lower die plate, a lower die base and a lower cushion block in sequence from top to bottom, the lower die plate is provided with a lower die plate groove, a replaceable lower die knife edge inlet is placed in the lower die plate groove, and the lower die plate groove is locatedin the advancing direction of the punch knife block. The detachable variable-technological-parameter shearing die is simple in overall structure, small in assembling size, low in manufacturing cost and wide in shear sample application range.

The invention relates to the technical field of ore pulp filtering, in particular to a charcoal-isolated drum sieve. The charcoal-isolated drum sieve comprises a drum sieve screen and a drum frame supporting the drum sieve screen. The inner wall of the left end of the drum frame is connected with a pipe, a bearing penetrates into the pipe, the bearing, the pipe and an axis of the drum frame are superposed, one ends of the bearing and the pipe extend out of an adsorption groove, and a sealing device is arranged at a contact position of the pipe and the adsorption groove. Since the drum sieve of the charcoal-isolated drum sieve can rotate, open area of the ore pulp on a charcoal-isolated sieve is improved by three times as compared with that of an original fixed type drum sieve, utilization of the sieve screen is up to 100%, the service life of the sieve screen is prolonged by one time as compared with that of the original fixed type drum sieve, and the sieve screen can be replaced flexibly and conveniently. Further, activated charcoals blocking screen meshes can be scoured by the ore pulp along with rotation of the drum sieve, and the problem of blockage of the sieve screen is solved. By the aid of the sealing device, loss of gold between grooves is avoided and economic loss is reduced.