176results about How to "With progress" patented technology

The invention relates a grease emulsification device, and specifically discloses a batch-type high shear emulsifying machine. The batch-type high shear emulsifying machine comprises a barrel-shaped tank body, wherein a motor is arranged above the tank body, the motor drives an emulsifier in the tank body, the tank body is internally provided with a built-in guide inner barrel, the top of the inner barrel is sealed, and an upper part bucket wall is uniformly provided with multiple guide holes; the bottom barrel port of the guide inner barrel is fixedly provided with an emulsifying cutting net, the middle of the guide inner barrel is provided with a stirring shaft, and the stirring shaft is connected with the motor arranged above the tank body through a coupler; and a free end of the stirring shaft is provided with stirring paddles. According to the batch-type high shear emulsifying machine provided by the invention, the stirring shaft is arranged in the inner barrel, the bottom barrel port of the inner barrel is fixedly provided with the emulsifying cutting net so that a solution can refine an emulsion solution when passing through the cutting net, the emulsification effect is high, meanwhile, the emulsification ratio is high, and the batch-type high shear emulsifying machine has a good use value.

The invention provides a technical scheme about a diode laser spectrum synthesizer based on double-grating external cavity feedback. The diode laser spectrum synthesizer includes a diode laser light source, a first grating, a second grating and an external cavity lens; the diode laser light source includes a diode laser stack, a fast axis collimating lens and a slow axis collimating lend; laser beams output by the diode laser light source are incident on the first grating and diffracted, the diffracted light beams are incident on the second grating, and the light beams are incident into the external cavity lens after being subjected to beam combination by the second grating; the external cavity lend is perpendicular to the light beam propagation direction, for providing feedback laser and meanwhile achieving output of light. The diode laser spectrum synthesizer does not have strict requirements on distance between the diode laser light source and the first grating and distance between the second grating and the external cavity lens, reduced in spatial volume of light path, convenient and flexible to install and just and increased in system reliability and engineering feasibility.

The invention provides a full view field X-ray fluorescence imaging system and a full view field X-ray fluorescence imaging method. The system comprises an X-ray source, a filter disk assembly, a sample stage, a spherical crystal, a light limiting and filtering device, a two-dimensional spatial resolution detector and a computer; a sample is arranged on the sample stage; X rays emitted by the X-ray source irradiate the sample, and X-ray fluorescence emitted by the sample sequentially goes through the light limiting and filtering device and the spherical crystal to undergo filtering menu, and then is focused and imaged on the detector; and the computer can control the X-ray source and receive return information of the detector. The system and the method can realize non-scanning full view field X-ray fluorescence imaging in order to obtain the content and the two-dimensional distribution image of one element in the sample to be detected. The full view field X-ray fluorescence imaging method has the advantages of large view field, high spatial resolution, extremely high spectral resolution, large field depth, fast image acquisition speed, realization of individual analysis of various elements in the sample one by one, and low noise interference caused by fluorescence or scattering of other elements.

The invention relates to a device for controlling water feeding, particularly to a gate structure of taking water from different layers or taking water together by a plurality of layers, and specifically to a layered water intake gate. The device comprises a stop log gate arranged at a water intake, wherein the complete gate is placed in a gate groove; the gate groove is fixed on a concrete dam base, and is characterized in that the stop log gate comprises a plurality of gate sections, wherein a telescopic rod is arranged between every two gate sections for connection; each telescopic rod is connected with a main beam of each gate section; a power output device for driving the telescopic rod to move is arranged on each telescopic rod. The device has flexile operation, simple structure, and small investment, is beneficial to popularization and application, and has active using effect.

The invention discloses a cleaning machine, which comprises a water storage tank. The water inlet of the water storage tank is connected with a water source through a high pressure water pump; and the water outlet of the water storage tank is connected with a water gun through a pipeline. The cleaning machine is characterized in that: the water storage tank is also connected with an air compressor through a pipeline; an upper water level switch, a lower water level switch and a vent valve are arranged in the water storage tank; and the upper water level switch and the lower water level switch are connected with the high pressure water pump and the vent valve. The air compressor is arranged, so the water storage tank is filled with pressure; when an object is cleaned through the water gun, the water and pressure in the water storage tank rush out together, so the water at the water outlet of the water gun is sprayed; therefore, the spraying area is larger than an jet area; for the same unit of water, an automobile is cleaned with 60 to 120 kilograms of water in the prior art, while the automobile is cleaned with 10 to 20 kilograms of water in the invention, so the water consumption is reduced.

The invention provides a technical scheme of a fast-slow axis beam quality homogenizing device of a semiconductor laser. Based on the beam total reflection principle, the scheme comprises the following steps: using a rectangular prism spatial combination as a beam rotating component, using a cylindrical lens assembly as Y-direction collimation, and using two-pieces type cylindrical beam-shrinking mirror as an X-direction beam-shrinking component so as to shape the fast-slow axis light beam quality of the semiconductor laser in a homogenizing manner. Through the adoption of the device provided by the invention, the beam rotation is aberration-free, the beam forward direction cannot be changed, and a shaping system is simple in adjustment and easy to operate. A semiconductor laser high-brightness optical fiber coupling output light source researched based on the device can be applied to various fields such as pumping optical fiber lasers, medical treatment and industry processing.

The invention relates to spinning equipment in the textile filed, in particular to a thrum finding device of an automatic winding CBF thrum picker. The device comprises an automatic winding machine. A yarn thrum lifting device and a smoothing brush are arranged below the thrum picker. When regular cop is on the winding machine, the yarn thrum lifting device comprises a right-angled support installed at the position of the thrum picker, one end of the right-angled support is fixed under the CBF thrum picker, and the other end of the right-angled support is provided with a compressed air blowing nozzle. A brush used for smoothing yarn is additionally arranged above a scraper of the thrum picker, and a blowing nozzle is additionally arranged below the brush. According to the thrum finding device of the automatic winding CBF thrum picker, the frequency of small yarn treatment can be reduced greatly for a tender, the labor intensity of the tender is relieved, abrasion of parts of equipment is reduced, repairing cost is reduced, and consumption is reduced.

The invention provides a novel spinning missile control method taking a spinning missile spin cycle as a control reference. According to the scheme, guide instructions obtained by resolving GPS signals are a pitching equivalent rudder deflection angle and a yaw equivalent rudder deflection angle under a quasi missile body coordinate system, wherein the pitching equivalent rudder deflection angle and the yaw equivalent rudder deflection angle need to be converted into an actual pitching rudder deflection angle and an actual yaw rudder deflection angle under a missile body coordinate system respectively; and when a rudder surface is deflected to a reference position, the actual rudder deflection angles are half of the pi times of the equivalent rudder deflection angles in respective guide instructions, rudder deflection reversing is carried out when the rudder surface is deflected to the reference position, and then a gyroscope preassembling angle is set to realize compensation decoupling on a spinning missile double-channel control system.

The invention provides a novel air cannon equivalent loading test device. According to the scheme, the novel air cannon equivalent loading test device comprises an air cannon, an air cannon loading missile, an overload testing simulation missile and a fixing device. The air cannon loading missile is arranged in the air cannon. The loading testing simulation missile is fixed to the fixing device. The air cannon can launch the air cannon loading missile to impact the loading testing simulation missile. By means of the scheme, the air cannon is used for launching an equivalent target plate to impact a warhead to be measured, the structure of the test device can be simplified while measuring requirements are met, installation of complex auxiliary electronic assemblies such as a high-g-resisting wide pulse width missile-borne power source and a missile-borne test recording device is avoided, the use cost is reduced, and high practical value and reliable operability are achieved.

The invention relates to medical illumination equipment, in particular to a shadowless lamp for use in an operation, more particular to an LED (light emitting diode) shadowless lamp. The LED shadowless lamp comprises a round lamp shell, wherein a plurality of LED lamp plates are arranged in the lamp shell; control circuits for LED lamps are arranged on the lamp plates; the LED lamps on the lamp plates comprise LED lamps with color temperature of 4000K and LED lamps with color temperature of 6500K; each lamp plate is provided with four rows of LED lamps, and one LED lamp, two LED lamps, three LED lamps and four LED lamps are uniformly arranged in sequence from the center of a sector to the outside; and the rows of LED lamps on the six lamp plates form four concentric circles in the lamp shell. According to the LED shadowless lamp provided by the invention, an LED lamp set is adopted; the power is low; the color temperature, the illuminance, the color development index and the like all meet the standards of the industry; and the lamp set has long service life and low manufacture cost, and has a certain value for promotion and application.

The present invention discloses a friction and wearing test device with tension and compression mechanisms and a test method, the friction and wearing test device includes a frame, a linear guide platform, a sample stage, a tensile base, a workpiece clamping mechanism, a reverse observation mechanism and a friction pair-ball fixture. Stress field is introduced into friction and wearing tests of a workpiece, the practicability and the reliability of the device can be verified by mechanical simulation and experimental simulation, and the friction and wearing test device has special significance to the problem of wear-out failure of a study material under the working condition of special tension and compression stress. At the same time, the reverse observation mechanism in the device can be used for on-line real-time monitoring of the wear of a transparent material in order to accurately grasp the dynamic process of the wear of the material. In addition, the device can obtain accurate deformation parameters of the experimental material, and quantitatively calculate the wear volume of the material on the basis of the deformation parameters. In friction and wear tests, the device and the test method can provide powerful theoretical and experimental support for analyzing and revealing the relevant quantitative relationship between material wear and damage evolution.

The invention discloses a method for preparing magnesium hydrate fire retardant through surface modification treatment by using a composite wet method. The method comprises the following steps: firstly, mixing a water solution of a soluble magnesium salt with an alkali water solution according to a chemical stoichiometric ratio so as to obtain a magnesium hydrate precipitate sizing agent, aging or performing hydro-thermal treatment on the obtained magnesium hydrate precipitate sizing agent, controlling the temperature to be 40-180 DEG C, subsequently performing hyperdispersant and fatty acid (or sodium / or sylvite) compounding wet method surface wrapping modification treatment on magnesium hydrate, and finally dehydrating, drying, crushing and grading the wrapped sizing agent. The powder modified by using the method is good in processing property, excellent and remarkable inflaming retarding and smoke inhibition function, and is applicable to situation of different demands. The method is reasonable in process, low in cost, wide in product application field, large in market potential, high in competitiveness and has remarkable economic and social benefits.

The invention provides a calibration device and a calibration method for transmitting and receiving optical axes of a common-aperture telescope. The calibration device comprises a light source, an imaging detection system, a first reflector, a second reflector, a third reflector, a transmission sighting piece, an electric adjusting mirror, a spectroscope, a tracking quick reflector, an on-board laser transceiving device and a relay transmission optical path, wherein the light source, the imaging detection system, the third reflector, the transmission sighting piece and the electric adjusting mirror are arranged below the telescope; and the first reflector, the second reflector, the spectroscope, the tracking quick reflector, the on-board laser transceiving device and the relay transmission optical path are arranged above the telescope. The calibration device and the calibration method can realize efficient calibration of the transmitting and receiving optical axes of the common-aperture telescope, the optical path calibration method is simple, quick and high in precision (depending on resolution of the on-board laser transceiving device and the imaging detection system, generally can be up to mu rad magnitude order), manual operation is not needed, the optical path calibration time requires about a few minutes, and the optical path detection efficiency of the telescope system is significantly improved.

The invention relates to repair processing equipment for saw teeth of a saw blade, in particular to a grinding machine tool for cutting saw teeth of a metal circular saw blade and a using method for the grinding machine tool. The grinding machine tool comprises a machine tool base, wherein the base is provided with a grinding head and a saw blade grinding workbench; the grinding head is connected with the base through a grinding head bed; the grinding head is provided with a grinding wheel driven by a motor; the grinding machine tool base is provided with a grinding head regulating mechanism and a saw blade regulating mechanism; the workbench is provided with a rotary circular plate for horizontally mounting the saw blade, and is provided with a saw blade clamping device; and a joint of the workbench and the grinding wheel is provided with a saw blade stirring device. The grinding machine tool is enough in design space, wide in processing range of a machine tool, and almost suitable for dimensions such as tooth shapes, thicknesses, diameters and the like of all saw blades.

The invention provides a full-electronic fuze tester with double redundant designs and a testing method using the same. The full-electronic fuze tester comprises an AC-DC power supply, a voltage converter, a single chip microcomputer, an indicator lamp, a first CPLD, a second CPLD, a driving circuit, a connector and a relay. The single chip microcomputer is electrically connected to the first CPLD, the second CPLD, the voltage converter, the connector, the relay and the indicator lamp. The AC-DC power supply is electrically connected to the voltage converter and the relay. The voltage converter is electrically connected to the first CPLD, the second CPLD and the single chip microcomputer. The driving circuit is electrically connected to the first CPLD, the second CPLD and the connector. The tester can respectively detect double function modules in a fuze, also can simultaneously detect the double function modules and can guarantee the completeness of the full electronic fuze testing with double redundant designs. According to the detection result, the initial fault location of the faulty fuse in the inner functional module is convenient.

The invention relates to biomass biogas fermentation, particularly a method for producing biogas from vinasse by high-temperature anaerobic fermentation, which comprises the following steps: (1) adding vinasse and inoculum into a fermentation bottle, and mixing; (2) adding water and an alkaline matter into the fermentation bottle to regulate the pH value; (3) after regulating the pH value, putting the fermentation bottle in a high-temperature shaking table, and carrying out fermentation; (4) collecting biogas by a drainage gas collection process in the fermentation process; (5) recording daily biogas yield and accumulative biogas yield, and determining the daily biogas composition by gas phase chromatography; and (6) after the fermentation finishes, calculating the biogas yield per unit volume and the biogas productivity per unit TS in the process of producing biogas from vinasse by high-temperature fermentation. By using the vinasse to produce the biogas by high-temperature anaerobic fermentation, the method has the advantages of high start speed, high gas production rate, energy saving and environment friendliness, and has very high popularization and use value.

The invention provides a method for screening materials in industry and an industrial sieve, in particular to an impact sieving method using energy of falling materials to be sieved and a technical proposal of an impact sieve. The technical proposal is as follows: a plurality of inclined and step-like screens are arranged up and down, and an impact board is arranged corresponding to an upper material outlet of each screen and above the next screen; the falling material to be sieved strikes a first screen to be sieved for the first time, the material is rebounded by the first screen, falls down to strike the impact board, then the material is reflected with the counteraction of the impact board and strikes the next screen to be sieved for the second time, and sieving of the material goes on like this. The impact sieve is characterized by the at least two screens in an inclined and step-like arrangement, and the material outlet on the sieve corresponding each screen, and the impact board which is arranged corresponding to the material outlet of each screen and above the next screen, and is fixed on a cross beam of a box body through a connecting rod.

The invention relates to an air filter, particularly relates to a filter for separating, collecting and removing fiber dust in a spinning workshop, and specially discloses a multiple-roll dust filter. The multiple-roll dust filter comprises a device shell, wherein one end of the shell is provided with an air-blower chamber, the other end of the shell is provided with a primary dust removing device, and the middle of the shell is provided with a secondary dust removing device; the secondary dust removing device comprises a roll type filtering drum, the center of the roll type filtering drum is provided with a rotating main shaft; the main shaft drives a plurality of dust suction pipes to rotate inside the filtering drum; the main shaft is a reciprocating screw with a thread at one end; a fixed shaft sleeve of the main shaft is provided with an oil storage device and the oil storage device is arrange on the upper part of the fixed shaft sleeve; the bottom of the oil storage device is provided with an oil dripping hole; and the fixed shaft sleeve is provided with a through hole at a part corresponding to the oil dripping hole, so that the fit clearance between the main shaft and the fixed shaft sleeve is communicated with the oil storage device. Lubricating oil is directly injected on the main shaft, thus the lubrication effect of the main shaft is good, the abrasion is reduced, the service life is prolonged, the using cost is saved and the multiple-roll dust filter has a positive effect for ensuring safety production.

The invention provides a Mach number sensitivity analysis method for supersonic cavity flow, and the method comprises the steps: forming expansion waves at different angles at the front edge of a flat plate through adjusting the attack angle of a model, wherein the Mach number will rise after a gas flow passes through the expansion waves; and carrying out the sensitivity analysis of the Mach number through the comparison of the pulsating pressure data before and after the change of the attack angle. The method can achieve the Mach number sensitivity analysis under the supersonic conditions, and solves a key problem of a wind tunnel sensitivity analysis test.

The invention provides a flight control software rapid implementation platform based on a model. According to the scheme, the flight control software rapid implementation platform comprises a flight control software module, a rapid implementation tool chain and a flight control computer. After the modeling flight control algorithm is loaded into the flight control software module, a tool chain israpidly realized to generate codes, the codes are transmitted to the flight control computer, and the flight control computer realizes semi-physical simulation by loading the codes. According to the scheme, an automatic code generation technology is mainly utilized to directly generate embedded flight control software which can be operated on a corresponding flight control computer and can virtually invoke flight control hardware resources in an instrumented manner from a graphical Simulink flight control algorithm model;the existing C code algorithm can be conveniently inherited; the flight control software can be comprehensively tested and verified by means of model rule check code testing, software model-in-loop (SIL), hardware-in-loop (HIL) and the like, so that the high-quality airborne flight control software can be quickly and efficiently obtained.

The invention relates to a process for preparing vegetable oil, and particularly relates to a process for preparing maize germ oil in a proper processing manner. The process comprises the following steps of: (1) a low-temperature squeezing crude oil preparation process, including preheating maize germs, which have skin impurity content of 10-30 percent and moisture content of 5-10 percent, to 40-50 DEG C, and squeezing oil directly in a low-temperature squeezer to prepare crude oil; (2) a refining process, including refining the maize oil by adopting complex enzyme; (3) an adsorption method, including removing fungaltoxin with a composite adsorbent prepared from magnesium silicate, activated carbon, activated clay and silicon dioxide; and (4) a color reversion controlling process, including removing phosphorus and metal ions, decolorizing by utilizing the activated white clay and activated carbon mixed preparation, and deodorizing by utilizing a deodorizing agent. The process can improve the oil yield and prepare maize germ oil products with excellent quality.

The invention provides a dual-band low-guiding magnetic field compact high-power microwave device, which comprises a circular waveguide outer cylinder, a coaxial inner conductor and a cathode; whereinthe circular waveguide outer cylinder is sleeved outside the coaxial inner conductor; the cathode is provided on the front end of the coaxial inner conductor to emit circular electron beams; the circular waveguide outer cylinder is provided with an L-band device and an S-band device in the direction of electron beam transmission; and the annular electron beams emitted by the cathode, after passing through the L-band device and the S-band device in one pulse, can simultaneously generate high-power microwaves in the L, S-band. The dual-band low-guiding magnetic field compact high-power microwave device greatly reduces the volume and weight of a high-power microwave source system, and can greatly reduce the energy requirement of the magnetic field for the power source.

The invention relates to a comprehensive method for refrigerating and refreshing waxberries. The method comprises the following steps: (a) precooling treatment: picking up the waxberries, and putting the waxberries in a refrigerating chamber under the temperature of 1 to 4 DEG C for precooling for 7 to 10 hours; (b) modified atmosphere packaging: putting the waxberries after the precooling treatment in a refreshing container, charging mixed gas, and enclosing the container with sealing films; (c) refrigeration: putting the waxberries which are packaged well in the refrigerating chamber for storage. A comprehensive technology is adopted for refreshing the waxberries, and the optimized ratio combination of technical parameters, such as precooling temperature and time, the arrangement and the spacing ratio of the waxberries in the refreshing boxes, the ratio of the mixed gas, the performance requirements of the sealing films of the refreshing boxes, refrigerating temperature, enables fresh waxberries to be stored for 4 months, the perfectness ratio of the waxberries reaches more than 98%, the problem that the waxberries cannot be stored for a long time is solved, and the taste, the color and the quality of the stored waxberries do not change obviously.

The invention discloses an improvement of a laterally packaging mechanism of a soft tissue packaging machine. The laterally packaging mechanism comprises a machine frame and is characterized by further comprising a turntable connected with a power source, wherein a packaging work station, a hot sealing work station and a material outlet work station are arranged in the circumferential direction of the turntable, clamps are evenly distributed on the turntable in the circumferential direction, the packaging work station, the hot sealing work station and the material outlet work station correspond to the clamps on the turntable respectively, an upper membrane inserting device and a lower membrane inserting device are respectively arranged above and below the packaging work station, a material conveying device is arranged in front of the packaging work station, the hot sealing work station is provided with a hot sealing plate which is installed on a first lifting part, and a material pushing device is arranged on the material outlet work station. The laterally packaging mechanism of the soft tissue packaging machine is compact in structure and high in production efficiency.

The invention belongs to the technical field of wireless communication and relates to a wireless ad hoc network signal synchronous control method, in particular to a fog area induced lamp networking synchronous flickering method. The method is applied in a fog area induced lamp set comprising multiple fog area induced lamps. Each fog area induced lamp is provided with an independent wireless receiving and wireless emission device. The synchronous flickering method for the fog area induced lamps in the same set includes the steps that the induced lamps are sequentially numbered as 1, 2, 3,..., n,..., m; a wireless signal of signal source emission delay time x and signal delay compensation time v are set; the wireless signal is received and emitted according to the numbers in sequence; when the signal received by mth lamp for the first time is the signal emitted by the nth lamp, the mth lamp flickers after delay time (x-n)*v; each induced lamp only receives the first-time signal. The method is simple in setting, free of signal interference and good in synchronization effect.

The invention provides horizontal pipeline extraction equipment for extracting solid materials by utilization of a solvent, and in particular relates to a technical proposal of a draining device for a reverse-flow extraction pipe. The proposal comprises the extraction pipe and a screw propeller which is arranged inside the extraction pipe and consists of a propulsion shaft and a spiral blade which is fixed on the propulsion shaft, wherein a feeding pipe is arranged on one end of the extraction pipe. The proposal is characterized in that a drain pipe is arranged on the upper top of the extraction pipe between the side end of the extraction pipe and the feeding pipe; a retaining plate is fixed between the upper drain pipe of an inner cavity of the extraction pipe and the feeding pipe and positioned on the end part of the spiral blade, and is a semicircular sector; and the upper edge of the retaining plate is closely connected with the inner cavity of the extraction pipe.

The invention provides an optical axis stabilizing device in light-path transmission among optical platforms and a control method. The device comprises a platform A and a platform B; the platform A is provided with a laser A, a reflection mirror, a pupil detector, a light splitter A and a fast reflection mirror A; the platform B is provided with a laser B, a fast reflection mirror B and a light splitter B; the center of the fast reflection mirror B is provided with a hole, and an optical axis detector is installed in the hole; a light beam emitted by the laser A is reflected to the optical axis detector sequentially through the reflection mirror, the light splitter A, the fast reflection mirror A, the fast reflection mirror B and the light splitter B; and a light beam emitted by the laser B reaches the pupil detector through the light splitter A after being reflected by the fast reflection mirror A. Due to the adoption of the stabilizing device and the control method, the joggling of an optical axis can be controlled when the light beam is transmitted among different platforms, so that an effect for stabilizing the optical axis in the transmission process can be realized.

The invention relates to a hydraulic driving pin assembling device, in particular to a water pump casing pin assembling device which comprises an operating table. A pin mounting plate is fixed on the operating table, and a water pump casing is arranged between the pin mounting plate and the operating table. A pin conveying groove, a pin extrusion device and a pin conveying mechanism are fixed on the pin mounting plate, and the tail end of the pin conveying groove is provided with a pin push groove. The water pump casing pin assembling device is high in safety performance, improves production efficiency and can improve efficiency by over 20%; and the water pump casing pin assembling device further reduces labor intensity of workers and product production cost.

The invention belongs to the field of technical equipment in the fabric pre-treatment procedure in the printing and dyeing industry, and in particular relates to a rope-shaped desizing, scouring and bleaching combination machine. The rope-shaped desizing, scouring and bleaching combination machine comprises water washing tanks, rolling washing machines, scouring tanks, a J-shaped tank after acid rolling, and a J-shaped tank after hypochlorous acid rolling. The rope-shaped desizing, scouring and bleaching combination machine is characterized by being formed by connecting the water washing tank I, the rolling washing machine I, the scouring tank I, the scouring tank II, the water washing tank II, the water washing tank III, the water washing tank IV, the washing tank V, the rolling washing machine II, the J-shaped tank after the acid rolling, the water washing tank VI, the rolling washing machine III, the J-shaped tank after the hypochlorous acid rolling, the water washing tank VII and the water washing tank VIII in sequence. According to the rope-shaped desizing, scouring and bleaching combination machine, technical flow steps are simple, the operation is reliable, the maintenance is convenient, 3 persons are saved, the energy consumption is reduced by one time, the desizing effect is good, the damage to cloth is lightened, and the operation efficiency is improved by 2.5 times.