67results about How to "Uniform reception" patented technology

The invention discloses a space microphone positioning method based on a sound source array and relates to sound wave application. Cooperation of multiple position lines determined by path differencemeasuring is utilized to determine position of a signal source, and online positioning of a microphone in three-dimensional space is realized by utilizing sound signals of four sound sources and fixeddistance between a reference microphone and each sound source. The method includes steps: subjecting the sound sources to quaternary three-dimensional array distribution; arranging the reference microphone; marking a to-be-positioned microphone; using a microphone positioning unit to position spatial position of the to-be-positioned microphone. By the method, the defects that signal collection istroublesome in operation and low in efficiency, only offline calculation is supported, online estimation of microphone position cannot be realized and position estimation of spatially distributed microphones cannot be realized due to the fact that position estimation is performed only on planar microphone arrays are overcome.

The invention discloses a soil remediation ecological moisturizing method based on efficient stirring. A solution mixing and effect-improving mechanism comprises a mixing cylinder, a bracket, a secondrotating motor, a stirring rod, a stirring frame, a shovel plate, a discharge pipe, a water stop valve, a charging barrel, a filtering barrel, a chain wheel, a chain, a rotating rod, an upper grinding block, a lower grinding block, a channel, a spiral feeding plate, a feeding pipe, a rotary vane, a filtering barrel, a water outlet and a water inlet pipe, the bottom end of the mixing cylinder is fixedly connected with a bracket, safe and convenient use is realized, a solution mixing and efficiency improving mechanism is arranged, the second rotating motor drives the stirring rod to rotate, andthe two rotating rods are driven to move and rotate through transmission of the chain wheels and the chains, so that the repairing agent is crushed through cooperation of the upper grinding block andthe lower grinding block, the repairing agent can be rapidly mixed with water, meanwhile, the rotary vane and the filtering barrel are matched to filter the water, impurities in the water are reduced, and the effect of the mixed repairing liquid is prevented from being affected by too many impurities.

The invention discloses a soil remediation ecological moisturizing system which comprises a vehicle frame, a hanging ring is fixedly connected to one end of the vehicle frame, fixing bases are fixedlyconnected to the bottom end of the vehicle frame, and rolling wheels are rotationally connected to the two ends of the two fixing bases. A soil collecting and crushing mechanism is installed in one fixing base, a heating cylinder is fixedly connected to the top end of the vehicle frame, a soil repairing and discharging mechanism is embedded in the heating cylinder, use is safe and convenient, thesoil collecting and crushing mechanism is arranged, and through cooperation of a positioning pin, a limiting block and a limiting groove, the angle of a shovel plate is conveniently adjusted, so thatthe angle of the shovel plate is adjusted according to the actual ground, the shovel plate is attached to the ground, severely polluted soil is conveniently shoveled up, the soil collection efficiency is improved, the soil remediation efficiency is improved, meanwhile, the labor pressure of workers is reduced, and a rotating shaft, a conveying belt, a rotating rod, a belt and a transmission gearare matched.

The invention discloses a sewage treatment device with a desilting function, and a desilting method thereof. The sewage treatment device comprises a water purifying pool, the water purifying pool is provided with a cavity, the inner wall of the top of the cavity is provided with a rotating hole, a rotating shaft is rotatably mounted in the rotating hole, the bottom end of the rotating shaft extends into the cavity and is fixedly provided with a stirring rod, a circular plate slidably sleeves the rotating shaft, a plurality of vertical rods are fixedly mounted at the bottom of the circular plate, the bottom end of every vertical rods penetrates through the stirring rod, extends to a position below the stirring rod, and is fixedly provided with a hairbrush, the hairbrushes are in contact with the bottom inner wall of the cavity, the bottom of the stirring rod is provided with a first hole, a reel is rotatably mounted in the first hole, a transverse rod is fixedly mounted outside the rotating shaft, and the transverse rod is positioned above the circular plate. The sewage treatment device has the advantages of reasonable design, high practical performances, convenience in cleaning ofmud deposited at the bottom of the water purifying pool, convenience in stirring of water in the water purifying pool, realization of disinfection by uniform irradiation of the water in the water purifying pool by an ultraviolet lamp, and convenience for people to use.

The invention relates to an incinerator. The incinerator comprises a plurality of hoppers, a furnace body and a reciprocating fire grate, wherein the multiple hoppers are used for receiving materials to be incinerated; the furnace body comprises at least one combustion chamber; the combustion chamber is used for incinerating the materials to be incinerated; the reciprocating fire grate is arranged in the combustion chamber and used for driving the materials to be incinerated to move in the furnace body; the incinerator further comprises a feeding control device; and the feeding control device is used for controlling the sequence for the hoppers to convey the materials to be incinerated into the incinerator.

The invention relates to a tray frame fixed rail moving dryer based on a side ventilation structure in the technical field of agricultural product drying. A fan chamber, an air inlet chamber, a dryingchamber and an air return chamber communicate according to a circulating airflow sequence; an intake air side punching plate is arranged between the air inlet chamber and the drying chamber; an exhaust air side punching plate is arranged between the drying chamber and the air return chamber; multiple air guide plates with automatically adjusted opening angles are uniformly distributed in the horizontal direction of the intake air side punching plate, so that drying airflow can reach a relatively uniform state in the horizontal direction; and as the vertical section structure of the fan chamber is a rectangular structure, all fans are arranged as a vertical column in the height direction of the fan chamber at equal intervals, and the drying airflow can keep a relatively uniform state in the vertical direction. Such schemes as vertical ventilation of an axial flow fan set, air distribution and homogenization of multi-grade air guide plate combination and movement of a tray frame along aguide rail are adopted to solve the problems of nonuniform ventilation and drying in the vertical direction and the horizontal direction.

The invention provides an organic fertilizer fermentation device. The device comprises a main body, the organic fertilizer fermentation device drives a rotating rod to rotate during operation, meanwhile, the rotating rod drives a second gear to rotate, a first gear is meshed with the second gear and is fixedly connected with a fixed plate, rolling bearings around the fixed plate begin to uniformlyrotate, when the first gear rotates, an internal stirring device is provided with a rolling bearing and starts smooth rotation, and hoe-shaped structure of a stirring blade uniformly stirs raw materials, when the temperature in a fermentation chamber is lower than 65 DEG C, a temperature sensor controls a heater to heat accumulated water, so that the temperature in the fermentation chamber beginsto rise, when the temperature reaches 65 DEG C, the temperature sensor controls the heater to stop heating, and the indoor temperature is constant at the moment. Under the condition of good temperature and air absorption, the organic fertilizer fermentation device can better ferment the organic fertilizer.

The invention discloses a magnetron sputtering coating system for preparing dysprosium / terbium coatings on rare earth permanent magnet units. Magnetron sputtering sources used in the system have thecharacteristics of tubular structures, magnets are arranged on the outer sides of the pipe walls of the tubular magnetron sputtering sources, heavy rare earth target materials are embedded in the interiors of the tubular magnetron sputtering sources, and workpiece racks are installed on end covers and can rotate along the axes of the tubular magnetron sputtering sources. Coating spaces are formedin the tubular magnetron sputtering sources, and due to the coupling of magnetron sputtering discharge and hollow cathode discharge, the plasma density is high, so the deposition rate of a thin filmis much higher than that of conventional magnetron sputtering. Meanwhile, because of the characteristics of the tubular structures, the main parts of sputtering materials of target materials are deposited on workpieces, the other parts return to the surfaces of the target materials, and thus the system has a very high utilization rate of the target materials. In the meantime, the workpieces on theworkpiece racks are rotated along the axes of the tubular sources, the sputtering materials are uniformly received, and the dysprosium / terbium coatings with uniform thickness distribution are formed. The invention further discloses a magnetron sputtering coating method used on rare earth coatings.

The invention relates to heating and coldness-dispelling equipment for obstetrics and gynecology department, in particular to cold uterus patient abdomen heating and coldness-dispelling equipment forobstetrics and gynecology department. The invention aims to provide the cold uterus patient abdomen heating and coldness-dispelling equipment for obstetrics and gynecology department, which enables the patient abdomen to receive heat uniformly and has a good coldness-dispelling effect. The cold uterus patient abdomen heating and coldness-dispelling equipment for obstetrics and gynecology department, which is provided by the invention, comprises two mounting frames, a bed plate, mounting rods, a bearing pedestal, a screw rod and the like; the top of each mounting frame is connected with the bedplate; the two mounting plates are arranged front and back; the middle parts of the left side and the right side of the bed plate are connected with the mounting rods; and the upper part of each mounting rod is connected with the bearing pedestal. The cold uterus patient abdomen heating and coldness-dispelling equipment for obstetrics and gynecology department enables the patient abdomen to receive heat uniformly and has a good coldness-dispelling effect; the mounting frames, the bed plate, the mounting rods and the like are provided, so that the patient abdomen can be heated uniformly; and apiston, a moving rod, a gas pipe and the like are provided, so that the coldness-dispelling effect can be further improved.

The invention relates to heating equipment, in particular to drug bag rotary heating equipment for a patient suffering from cold in uterus in the obstetrics and gynecology department. The drug bag rotary heating equipment for the patient suffering from cold in the uterus in the obstetrics and gynecology department aims at achieving the technical purposes that a large number of drug bags can be heated at a time uniformly and the heating speed is high. In order to achieve the technical purposes, the drug bag rotary heating equipment for the patient suffering from cold in the uterus in the obstetrics and gynecology department includes a worktable, installation rods, a first bearing base, a first rotating rod, a handle, placing plates, second bearing bases, second rotating rods, semicircular rotating frames, warm light lamps and the like; the installation rods are installed on the left, right, front and rear sides of the bottom of the worktable respectively, and the first bearing base is connected to the center of the worktable. The effects that a large number of drug bags can be heated at a time uniformly and the heating speed is high are achieved; through arrangement of the worktable, the installation rods, the first bearing base and the like, the drug bags can receive heat more uniformly.

The invention reLates to the technicaL fieLd of non-woven cLoth, in particuLar to a processing method for meLt-bLown non-woven cLoth containing short fibers. In the method, a processing device for themeLt-bLown non-woven cLoth is invoLved. The processing device comprises a screw extruder, a metering pump, a fiLter device, a spinneret mixing device and a receiving device, and mixed finished products output by the spinneret mixing device are received by the receiving device; the spinneret mixing device comprises a rectanguLar spinning nozzLe, a mixing cavity, an inner Layer discharging device and a feeding port; the inner Layer discharging device comprises an upper Layer discharging device body and a Lower Layer discharging device body. Compared with a traditionaL processing method for themeLt-bLown non-woven cLoth, the processing method for the meLt-bLown non-woven cLoth adopts the spinneret mixing device which is designed independentLy, can add the short fibers evenLy into meLt-bLownfibers and prevent the situation that the short fibers and others fLy around when added into the meLt-bLown fibers, and as a resuLt the environment of a workshop is poLLuted, and improves the utiLization efficiency of the short fibers and others.

The invention discloses a blade (13; 14) for a turbine (10) having at least one duct (22) which can be impinged by a cooling fluid. Several turbulators (23) for improving the heat exchange between the wall (19; 20) and the cooling fluid are arranged on at least one wall (19; 20) of the delivery pipe (22). Furthermore, turbulators (23) reinforce the walls (19; 20) and converge. As a result of said strengthening, the thickness (d) of the walls (19; 20) in the region between the turbulators (23) can be reduced.

The present invention relates to the technical field of sensors and particularly relates to a precise infrared photoelectric sensor comprising a cylindrical outer casing and also comprises an infraredreceiving unit and an infrared emitting unit disposed in the outer casing. Both the infrared receiving unit and the infrared emitting unit are axially arranged in the outer casing, and the precise infrared photoelectric sensor is formed by the units through the outer casing, a filter disposed at the front end of the outer casing and a tail plug disposed at the rear end of the outer casing. In this way, the present invention provides the high-precision infrared photoelectric sensor applied to the measurement of a distance, a density and a quantity of a product surface in chemical medical and industrial product manufacture, a calibrated sensor can measure surface parameters of an object within 10 mm, the precision can reach 0.1 micron, and the precise infrared photoelectric sensor is especially used for the measurement of flexible materials such as rubber sealing rings and fiber rods.

The invention discloses a combined type high-applicability pin drying device. The combined type high-applicability pin drying device comprises a drying kettle, wherein a lamp support is arranged inside the drying kettle; drying lamps are mounted on the lamp support; the outer side of the drying kettle is equipped with two hot air fans; the hot air fans are connected with heat furnace interfaces; the other ends of the hot air fans are connected with air inlet tubes; the air inlet tubes are inserted into the drying kettle; a drive rotary shaft is arranged inside the drying kettle; the outer sideof the drive rotary shaft is connected with a drying bracket; the two hot air fans are used for blowing hot air to the inner part, and are matched with the drying lamps for drying pins on the rotating drying bracket, so that the pins inside uniformly receive heat for being dried more uniformly and sufficiently; and the pins are fixed by the drying bracket, so that different angles can be kept atdifferent rotation speeds, the drying effects are different as long as spacing between the pins and heat sources is different, different pins can be dried, and therefore, the combined type high-applicability pin drying device is worthy of being popularized.

The embodiment of the invention discloses outdoor three-dimensional soilless culture apparatus. The apparatus comprises a culture device, a heat preservation device and a water supply atomization device; the culture device comprises a barrel-shaped culture frame, a base and a supporting column; the barrel-shaped culture frame is slidably connected with the base; the supporting column is arranged in the barrel-shaped culture frame; the top end of the supporting column is connected with the barrel-shaped culture frame; the inner side wall of the barrel-shaped culture frame is provided with a plurality of annular culture discs; the heat preservation device comprises a heat preservation film support and a heat preservation film; the heat preservation film covers the heat preservation film support; the bottom of the heat preservation film is fixed with the base; the water supply atomization device comprises a liquid conveying pipe and high-pressure atomizing nozzles; the liquid conveying pipe is arranged inside the supporting column; the liquid conveying pipe is connected with a plurality of the high-pressure atomizing nozzles; and the high-pressure atomizing nozzles spray a liquid to the annular culture discs. According to the invention, the problems of large occupied space and low culture solution utilization rate in existing soilless culture processes are solved.

The invention discloses a reaction device capable of absorbing molybdenum disulfide by using chlorella vulgaris. The reaction device comprises a culture tube and supporting legs mounted at four sidesof the culture tube, wherein a placement hood is mounted in the culture tube, pressing rings are mounted at the two sides of an internal wall of the placement hood, screen plates are mounted on internal walls of the pressing rings, an aeration stick is mounted at the bottom of the culture tube, an aeration pump is mounted at one side of the culture tube, and an output end of the aeration pump communicates with the aeration stick through a hose. Exhausting holes uniformly formed in annular-uniform-arranged supporting tubes upwards exhaust air, an upward exhausting range of oxygen gas can be enlarged, the air is upwards exhausted in an air air-bubble column manner, Mo ions released from flaky T-SLMoS2 or H-SLMoS2 are brought to an upper side due to floating influence of the air and are in contact with the chlorella vulgaris in a screen basin through flow holes and mesh openings of the screen basin, the chlorella vulgaris in the screen basin can uniformly receive the air and the Mo ions released from the flaky T-SLMoS2 or H-SLMoS2, thus, the experiment effect is good, and the problem in the prior art that the experiment effect is poor is solved.

The invention relates to pediatric milk heating equipment and especially relates to pediatric milk shake-type uniform heating equipment. The technical problem to be solved by the present invention isto provide a pediatric milk shake-type uniform heating device capable of shaking and heating evenly during heating. In order to solve the above technical problems, the present invention provides suchmilk shake-type uniform heating equipment for pediatrics. The equipment comprises a mounting seat, a first rotating rod, a guide rail, a guiding sleeve, a first spring, a mounting rod, a transparent placing frame, an annular elastic block, a top plate, a first circular sliding rail and a first sliding block, etc; the bearing seat is connected to the middle of the top of the mounting seat, the first rotating rod is mounted on the bearing seat, and the guide rail is connected to the top end of the first rotating rod. The invention achieves the effect of being able to shake and heat evenly duringheating, and is provided with a mounting seat, a first rotating rod, a guide rail, etc., so that the temperature of the milk in the bottle can be more uniform.

The invention discloses a hot air duct for a dry oven of a tentering and setting machine. The hot air duct comprises an air duct body, wherein the air duct body is provided with an air outlet running through the whole air duct body, the air outlet extends outwards to form a nozzle, the nozzle comprises a uniform air duct hermetically connected with the air duct body, and the end part of the uniform air duct is provided with a nozzle exit which is in the shape of a circular arc. The hot air duct can utilize hot air more widely, so that gray cloth can receive hot energy more uniformly in larger area, and energy can be effectively saved by about 2%; and meanwhile, hot air blown from the nozzle is more uniform, so that the surface of the grey cloth is more smooth and softer, and the quality of the dried and set grey cloth is improved.

The invention discloses an isotope electromagnetic separator as well as a receiving piece and a receiving device thereof. The receiving piece comprises a receiving body and at least one partition plate; a receiving cavity with an opening is defined in the receiving body; the at least one partition plate is arranged in the receiving cavity so as to divide the receiving cavity into a plurality of receiving chambers corresponding to the at least one partition plate in number; each receiving chamber is used for receiving a separated ion beam of one isotope separated by the isotope electromagneticseparator. Therefore, one receiving piece can receive various isotopes. Moreover, the receiving piece is simple in structure, safe to use, easy to produce and manufacture and high in isotope separation efficiency and reduces isotope separation cost; and the receiving piece is particularly suitable for separation of isotopes with low dispersion.

The invention discloses organic waste gas deodorization and purification equipment which comprises a tower body, the top end of the tower body communicates with a gas outlet pipe, a fan is mounted on the gas outlet pipe, a gas inlet is formed in the side wall of the lower end part of the tower body, and the bottom end of the tower body communicates with a liquid storage tank; a plurality of brackets positioned above the gas inlet are mounted in the tower body, are arranged in the tower body at intervals from top to bottom and divide an inner cavity of the tower body into a plurality of blank areas; a filler is arranged on each bracket; a spraying assembly is arranged in each blank area, and a spraying rotation driving assembly is further included; and a clutch assembly comprises a plurality of reset elastic pieces, and further comprises a clutch driving device and a clutch ejector rod frame. According to the invention, through the arrangement of the rotatable spraying assembly, a spray head can perform forward and reverse spraying work on the filler, so that the upper part and the lower part of the filler can be ensured to uniformly receive a biological nutrient solution, and the effective utilization rate of the filler can be greatly improved.