14results about How to "Highly adjustable" patented technology

The invention relates to the technical field of fluidized beds, in particular to a fluidization coating device with pulse, stirring and double-particle triple synergy, which comprises a spray fluidized bed reactor, a fluidized bed reactor, a stirring device and a double-particle fluidized bed reactor, the gas distributor is positioned above the carrier gas inlet and is used for uniformly distributing carrier gas entering from the carrier gas inlet on the whole bed layer to form fluidized gas; the gas-liquid two-phase flow nozzle is connected with the gas supply unit and the coating liquid conveying tank and is used for atomizing the coating liquid into micron-sized small liquid drops and then spraying the micron-sized small liquid drops into the spray fluidized bed reactor; the mechanical shearing unit continuously generates local mechanical crushing on the aggregate; the pulse air inlet device is connected with the air supply unit and is used for applying periodic pulse airflow to the fluidized bed layer and breaking particle aggregation and channeling formed during initial fluidization; and the flow aiding particles and the fine powder particles to be coated jointly form a double-particle fluidization system. The problems of difficult fluidization starting, non-uniform fluidization and the like of ultrafine powder particles are solved through triple synergy of pulse, stirring and double particles.

The present application relates to compressed air purification technology, and aims to provide a compressed air purification method capable of recycling compressed waste heat and adjusting regenerated gas. The method comprises the following steps: the hot compressed air at the outlet of the oil-free air compressor exchanges heat with the regenerated gas in a waste heat recycling heat exchanger, and is sent to a purifier after being cooled by a cooler and a pre-cooling machine; the purifier keeps the double-tower inlet gas adsorption and regeneration desorption alternately running; the regenerated gas to be heated is introduced into the waste heat recycling heat exchanger for preheating, and is further heated by a proportional regulating valve into an electric heater, and the high-temperature regenerated gas is used for regeneration desorption; in the process, the flow of the regenerated gas is adjusted by the proportional regulating valve, and the CO2 concentration monitor is used to ensure that the predetermined control target is met. The present application fundamentally solves the key problems in the traditional technology, such as poor regeneration gas regulation, high consumption of regenerated gas, and insufficient utilization of the compressed heat of the oil-free air compressor, and fundamentally greatly expands the practicability and universality of the purification process in different industries.

The application provides a kind of carbon nanoparticles-based tidal power generation device, and relates to the technical field of tidal power generation, comprising: floating foundation platform and power generation unit, the floating foundation platform includes base, buoyancy bucket, support rod, power generation unit slot and rotation control system;The base is hollow cuboid, the base is internally provided with rotation control system, the rotation control system is connected with several support rods, a plurality of power generation unit slots are provided on each support rod, the base is connected with buoyancy bucket on both sides through clamping groove, and the base rear side is provided with locking mechanism;The power generation unit is arranged in the power generation unit slot, and the power generation units on each support rod are connected in series with the power generation units on another row in series or parallel connection after being connected in series with each other.The application has the characteristics of low cost and simple preparation, and the formed tidal power generation device can realize stable power output.

The utility model relates to processing equipment technical field discloses a double -position double welding robot workstation, including workstation platform, the bottom surface all around of workstation platform is embedded with support stake, the workstation platform includes pedestal platform, one end of pedestal platform is connected with the central shaft motor, the both sides distribution of central shaft motor has side motor, the top surface middle part of pedestal platform is equipped with the side slide groove of middle slide groove. The utility model discloses through two groups of symmetric distribution's middle slide groove and the same distribution's side slide groove of both sides to the welding robot and the position of the interface platform control, can form the position adjustment in the welding process through the sliding block platform of welding robot bottom end and screw rod transmission cooperation, and the side slide groove of both sides can also cooperate screw rod and drive side slide block and interface platform transmission adjustment spacing, thereby the tooling component of different size length is adapted, and the overall platform is adjustable range big and stable in structure, and the welding point adjustable control property in welding process is improved.

The utility model provides a plucked musical instrument with a lattice-shaped structure filled in a musical instrument body, which is used for solving the problem of how to maintain and further improve the acoustic quality of the musical instrument while effectively reducing the weight of the musical instrument in the prior art. A hollow part on a guitar body is filled with a lattice-shaped structure; on the premise of reducing the weight of the guitar body, the plurality of small cavities formed in the lattice-shaped structure enable the guitar body to generate dispersed resonance peak values and mutually compensate frequency responses, so that the excessive protrusion phenomenon of a certain frequency band is reduced, and the acoustic balanced output is enhanced, thereby ensuring the smooth transition of high, medium and low frequencies and the balance of the whole timbre; and the lattice structure can uniformly share vibration and stress in the normal direction and the direction perpendicular to the normal direction, and can also realize multidirectional damping through node internal friction, that is, lattice filling adds internal support while removing part of wood, so that the bending resistance and the pressure resistance of the guitar body are enhanced, and the mechanical distribution of each part of the guitar body is balanced.

This invention discloses a multi-throughput permanent magnet stirring device and method. The device includes a sleeve, a permanent magnet, a permanent magnet rotation mechanism, an A tray, a B tray, a trolley, an annular track, an A telescopic rod, a B telescopic rod, and a control system. The sleeve is nested and assembled with the permanent magnet. The annular track is supported inside the sleeve by the B telescopic rod. The A tray is supported inside the sleeve by the A telescopic rod. The B tray is mounted on the trolley via the tray rotation mechanism. The trolley is slidably assembled with the annular track. Using the permanent magnet stirring device of this application, multiple melts can be stirred simultaneously, enabling diversified and multi-level permanent magnet stirring experiments. It has a simple structure, is easy to operate and maintain, and can be widely used in the field of permanent magnet stirring of metallurgical melts. It can also be used in experimental research, satisfying the needs of diversified laboratory research on the effects of permanent magnet stirring on melt solidification, microstructure, and properties, laying the foundation for future industrial applications.

The invention relates to a strong sunlight resistant APD type laminated laser detector and a manufacturing method thereof, and belongs to the field of photoelectric detector chips. The detector comprises two stacked sub-detectors, the sub-detector I is arranged at the upper part, and the sub-detector II is arranged at the lower part; a filter film I is arranged on the sub-detector II; a bonding layer is arranged on the filter film I and is connected with the sub-detector I and the sub-detector II; the electrode II and the electrode III are provided with through holes so as to be interconnected with a peripheral circuit. The detector is packaged in a tube shell, a light window is arranged above the tube shell, a light filtering film II is arranged above the light window, and a light filtering film III is arranged below the light window. During packaging, the electrode II of the sub-detector I and the electrode III of the sub-detector II are in short circuit. Through optical and electrical design, sunlight currents generated by the two sub-detectors are mutually offset, and only laser signal currents are reserved.

The utility model relates to the technical field of heat exchange, in particular to a micro-channel heat exchanger which comprises a heat exchange shell, snakelike material pipes, a feeding port and a discharging port, a micro-channel heat exchange plate is arranged in the heat exchange shell, the snakelike material pipes are arranged on the left side and the right side in the heat exchange shell, a rear arc-shaped shell is arranged at the top end of the rear side of the heat exchange shell, and a micro-channel heat exchange plate is arranged on the rear arc-shaped shell. A front arc-shaped shell is arranged at the bottom end of the front side of the heat exchange shell, a feeding port is formed in the top of the S-shaped material pipe, and a discharging port is formed in the bottom of the S-shaped material pipe. The detention time of a medium on a heat exchange interface is remarkably prolonged by prolonging a vertical flow path of fluid through the circuitous structure of the snakelike flow channel, a heat conduction time window and energy transfer strength generate a synergistic strengthening effect through the design of the expanded flow channel, and controllable optimization of medium contact time and stable improvement of heat exchange efficiency are achieved. And finally, the time and strength two-dimensional enhancement of the heat energy exchange process is achieved through geometric configuration innovation.

The utility model relates to the technical field of red sausage processing, and disclose production mincer, including base, driving motor, casing, transmission shaft and inlet body still include: the frame is bolted in the top of base, both sides of the inside top of frame all are bolted with electric hydraulic rod, the output shaft of electric hydraulic rod is bolted with the lifting plate, both sides of lifting plate top all are bolted with the stave, the surface rotation of stave is connected with the crankshaft, the utility model discloses the lifting plate is driven to make the impact block descend by the opening electric hydraulic rod, lets the impact block descend to the shallow place inside the inlet, again through the opening of driving motor to drive transmission shaft, sleeve, crankshaft rotation, cooperate on driving rod, connecting piece and sliding sleeve, let the reciprocating motion of movable column and impact block up and down, replace the staff handheld tool and carry out the work of dredging, higher safety, and the height of impact block is adjustable, prevents the hindering of staff and puts in the meat product.

The invention belongs to the technical field of mineral processing and beneficiation reagents, and particularly relates to a double-phenyl-bridged dihydroximic acid flotation collecting agent and a preparation method and application of the double-phenyl-bridged dihydroximic acid flotation collecting agent. The general chemical formula of the biphenyl bridged dihydroximic acid flotation collecting agent is HO-NHC (= O)-Ar-O-R-O-Ar-C (= O)-NHOH; wherein Ar is an aromatic ring group of which the ortho-position is provided with carboxyl or carboxylic ester group; and R is alkylene with 1-8 carbon atoms. The collecting agent with the double-benzene-ring double-hydroximic-acid structure is expected to have higher selectivity, more stable chelation capacity and higher hydrophobicity at the same time, so that the collecting agent shows excellent collecting effect and separation efficiency in the flotation process, and the defects that an existing hydroximic acid agent is insufficient in selectivity, poor in hydrophobicity and the like are effectively overcome.

The invention relates to a face-centered cubic lattice structure ScN film and a preparation method thereof, and belongs to the technical field of semiconductors. Aiming at the problems of unstable crystal quality, electrical property fluctuation and insufficient process repeatability of the existing nitride film on different substrates, the invention adopts magnetron sputtering to deposit an ScN film on various substrates heavily doped with silicon, sapphire or MgO and the like, and further provides two modes of co-sputtering doping and ion implantation doping to introduce elements such as Si, Mg and the like so as to regulate and control the electrical property; and the thin film can be subjected to thermal annealing treatment at the temperature of 200800 DEG C. The method realizes high-quality controllable preparation of the ScN film, has the beneficial effects of simple process, high substrate compatibility, flexible doping regulation and control, stable crystallization quality and electrical performance and the like, and is suitable for semiconductor devices and power devices.

This invention relates to the field of steel-edged rubber waterstop technology, and provides an extrusion device for steel-edged rubber waterstops to solve the problems of existing extrusion equipment being unable to automatically heat-melt the rubber and steel sheets and rapidly cool the joined area, and unable to adaptively adjust the position of the conveyor wheel according to the undulating and smooth areas of the rubber waterstop surface. A helical blade is fixedly connected to the output shaft of the first motor, a feed box is fixedly installed on the top of the housing, an electric heating tube is fixedly installed in the middle of the helical blade, a connecting shell is fixedly installed at the front end of the support base, and a guide plate is fixedly installed at the front end of the connecting shell. This application not only enables automatic heat-melting of the steel sheet and rubber, but also allows for rapid cooling after heat melting, and can adaptively adjust the position of the conveyor wheel according to the flat area of ​​the rubber waterstop surface.

The present application relates to the field of electronic technology, specifically to a kind of parasitic medium resonator design method, device and electronic equipment.The design method of the parasitic medium resonator includes: obtaining the field distribution of medium resonator antenna to determine parasitic movement range;According to the parasitic movement range, obtain influence curve, the influence curve includes the influence curve of interval on gain, the influence curve of interval on resonant frequency and the influence curve of interval on working bandwidth, the interval is the distance from parasitic antenna to feed antenna in the medium resonator antenna;Based on the influence curve, determine target parasitic parameter.Through the above-mentioned mode, the position of parasitic medium resonator antenna can be reasonably adjusted to achieve the desired gain and impedance bandwidth, the digital control of the gain, working bandwidth and desired resonant frequency of medium resonator is realized, and the adjustability and applicability of parasitic medium resonator antenna are improved.

The utility model relates to a light-emitting device structure capable of being controlled in different areas, which at least comprises two independent areas, one independent area at least comprises two light-emitting units, and an isolation groove is arranged between the light-emitting units. No isolation groove exists between the light-emitting units in the other independent area; the two areas are connected through electrodes to achieve independent light emitting or simultaneous light emitting. The first electrode is internally connected with a second electrode, the second electrode is externally connected with a third electrode, and the third electrode is internally connected with a fourth electrode, so that the light-emitting units in the marginal area emit light simultaneously; the fifth electrode is internally connected with a sixth electrode to realize luminescence in the middle area; when the electrodes of the edge area and the middle area are connected at the same time, simultaneous light emitting is achieved, and the isolation grooves do not emit light. According to the utility model, independent light emitting in different areas can be realized, light emitting can also be realized simultaneously, the controllability of the device is increased, and the application of the device is wider.