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64results about How to "Reduce the volume of the whole machine" patented technology

Piezoelectrically actuated micro-mixer, manufacturing method and control method of piezoelectrically actuated micro-mixer

The invention discloses a piezoelectrically actuated micro-mixer, a manufacturing method and a control method of the piezoelectrically actuated micro-mixer, belonging to the technical field of a micro-mixer. With the adoption of the micro-mixer, a micro-fluid drive unit (namely a piezoelectric pump) and a micro-mixing unit (namely a mixing runner) are integrated into a whole via an overall PDMS (polydimethylsiloxan) substrate; a single chip piezoelectric vibrator and a one-way valve block are encapsulated together with the PDMS substrate to form the piezoelectric pump; a glass base plate is encapsulated together with the PDMS substrate to form the mixing runner; and the piezoelectric vibrator is stimulated by adopting different voltages, frequencies, different waveforms and phase staggered drive electric signals so as to achieve high-frequency pulsating displacement mixing of the micro-fluid in a micro-mixing runner. With the adoption of the piezoelectrically actuated micro-mixer, the defects of low mixing efficiency, long time and the like caused by that the micro-fluid is mixed by laminar diffusion under a micro-scale are effectively overcome, so that efficient turbulent mixing is realized. The piezoelectrically actuated micro-mixer disclosed by the invention has the advantages of being simple in manufacturing method, low in cost, high in mixing efficiency, short in time, small in volume and easy in integration, and capability of widely applying to the fields such as analytical chemistry, micro-chemical system, environment monitoring, life science and the like.
Owner:JILIN UNIV

Outdoor unit for direct-current frequency conversion multi-connected air conditioner

The invention discloses an outdoor unit for a direct-current frequency conversion multi-connected air conditioner. The outdoor unit comprises an enclosure arranged on a chassis of an air conditioner body, wherein two heat exchangers and a control box of the outdoor unit are arranged in the enclosure; a fan is arranged on the enclosure; and the two heat exchangers are G-shaped heat exchangers which are symmetrically arranged; an intermediate panel is arranged on the front side of the enclosure; and heat exchanger panels are respectively arranged at two sides of the intermediate panel and are positioned at the outer sides of the heat exchangers. A shutter panel, a protective screen or a ventilation port is arranged on each heat exchanger panel. The control box is arranged at the rear part of the intermediate panel. According to the outdoor unit disclosed by the invention, the heat exchangers are respectively arranged at two sides of the intermediate panel of the enclosure; under the condition that the refrigerating or heating capacity of the outdoor unit of the multi-connected air conditioner is constant, the whole outdoor unit can become more compact in structure and smaller in size; and compared with the outdoor units with the same capacity, of other concatenated air conditioners, the outdoor unit for the direct-current frequency conversion multi-connected air conditioner has the advantages that the overall dimension can be reduced by about 24 percent and the corresponding material cost, transportation cost and mounting cost are lower.
Owner:MIDEA GRP CO LTD

Double-mirror dual-optical path chilled-mirror dew-point hygrometer

The invention relates to precision detection of an industrial gas dew point and concretely relates to a double-mirror dual-optical path chilled-mirror dew-point hygrometer. The double-mirror dual-optical path chilled-mirror dew-point hygrometer solves the problem that the traditional chilled-mirror dew-point hygrometer has harsh requirements on environmental working conditions such as an environment temperature, has a slow measurement speed and is not easy to carry because of large weight and volume of the whole hygrometer. The double-mirror dual-optical path chilled-mirror dew-point hygrometer uses two photoelectric measurement systems comprising two mirrors, two light sources and two optoelectronic receiver components, utilizes a temperature balance pressure plate and a measurement chamber to maintain temperature balance so that the equipment environment adaptability is improved, utilizes a special small Stirling cryocooler as a cold source which can quickly and accurately cool the object to 100 DEG C or less without any aid, so that the whole hygrometer volume and weight are greatly reduced, and directly utilizes the top surface of a refrigeration end of the Stirling cryocooler as a detection mirror surface so that the detection accuracy is improved.
Owner:CHANGZHOU HONGYUAN POWER TECH

Drill rod grabbing component, drill rod loading and unloading arm, and loading and unloading machine for coal mine

The invention discloses a drill rod grabbing component, a drill rod loading and unloading arm, and a loading and unloading machine for coal mine. The drill rod grabbing component comprises a magneticgrabbing piece which is arranged in the axial direction, and a mechanical grabbing piece which is arranged to cover the magnetic grabbing piece; the magnetic grabbing piece performs magnetic positioning of the drill rod; and the mechanical grabbing piece performs grabbing and fixing of the drill rod. The drill rod loading and unloading arm comprises a base and an arm body; the arm body rotates horizontally by taking the base as a centre; the arm body is at least provided with three hinged movable nodes; and a grabbing component is arranged at the end part of the arm body. The loading and unloading machine for the coal mine comprises a crawler belt vehicle body assembly; a drill rod loading and unloading assembly is arranged on the crawler belt vehicle body assembly; and the drill rod loading and unloading assembly comprises a drill rod storage box and a drill rod loading and unloading arm. The loading and unloading machine for the coal mine can be adapted to drilling construction of various occasions and working conditions; the labour intensity and the danger coefficient of workers are greatly reduced; the drill rod loading and unloading efficiency is improved; and important equipment is provided for unmanned operation and intelligent of underground drilling construction of the coal mine.
Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP

Chemiluminescence detector and detection method thereof

The invention provides a chemiluminescence detector. The chemiluminescence detector comprises a reagent storage device, a reaction device, a dispensing device, a cleaning device and a measurement device; the reagent storage device is used for storing reagents; the reaction device is used for carrying reaction containers and performing sample addition, reagent addition and incubation operation; thereaction device comprises a reaction outer disk mechanism for carrying the reaction containers and performing reagent addition and mixing operation, and a reaction inner disk mechanism for carrying the reaction containers and performing incubation operation, wherein the reaction outer disk mechanism sleeves the outer side of the reaction inner disk mechanism, and the reaction outer disk mechanismand the reaction inner disk mechanism operate separately; the reagent storage device, the dispensing device, the cleaning device, and the measuring device are disposed around the reaction outer diskmechanism, in this way, operation on the reaction outer disk mechanism and the reaction inner disk mechanism can be performed simultaneously without interfering each other; and therefore, the detection speed of the chemiluminescence detector is improved, and detection efficiency is ensured. The invention also provides a detection method of the chemiluminescence detector.
Owner:SHENZHEN NEW INDS BIOMEDICAL ENG

Dent adjusting device of dent splitting machine

InactiveCN103042727AAchieve precise indentationAccurate indentationMechanical working/deformationDrive wheelStructural engineering
The invention relates to a dent device of a paper cutting machine and discloses a dent adjusting device of a dent splitting machine. The dent adjusting device is used for the dent depth adjustment of the dent splitting machine. A power drive wheel is installed on a fixed plate, the inner hole and a power shaft are matched in a sliding mode in the horizontal axial direction, the power shaft drives the power drive wheel to rotate, an eccentric sleeve is installed on the fixed plate, the inner hole and an adjusting shaft are matched in a sliding mode in the horizontal axial direction, the adjusting shaft drives the eccentric sleeve to rotate, a pre-line pressing roller and an upper line pressing roller are installed on a moving plate, the power drive wheel drives the pre-line pressing roller and the upper line pressing roller to rotate in the same direction, a connecting member and an outer circle of the eccentric sleeve are matched in a sliding mode, the connecting member and the moving plate are hinged through a hinge shaft, and parallel sides of a stopping plate and the moving plate are matched in a sliding mode in the vertical direction. The technical problems that a prior slitting mechanism requires independent mechanisms to complete pre-pressing and pressing, the aligning error of dents of pre-pressing and pressing is large, the whole machine is large in volume and complex in structure, the control for dent depths is difficult, and the control accuracy is low are solved.
Owner:QINGDAO JINYE PRECISION MACHINERY

Shuttle vehicle capable of picking and putting cargos in intensive warehouse

The invention provides a shuttle vehicle capable of picking and putting cargos in an intensive warehouse. The shuttle vehicle is characterized by comprising a straight moving mechanism, a transverse moving mechanism, a reversing mechanism, a jacking mechanism and a supporting plate; the straight moving mechanism is used for achieving straight moving of the shuttle vehicle, the transverse moving mechanism is used for achieving transverse moving of the shuttle vehicle, the transverse moving mechanism is arranged on the straight moving mechanism in an up and down sliding manner, the reversing mechanism is used for driving the transverse moving mechanism to slide on the straight moving mechanism, and reversing moving of the shuttle vehicle is further achieved; the jacking mechanism jacks the supporting plate up and down, and used for picking and putting the cargos. The shuttle vehicle capable of picking and putting cargos in the intensive warehouse is reasonable in structural arranging, incooperation with an intensive warehouse rail, cargo jacking is achieved, meanwhile, transverse moving, straight moving, transverse moving and straight moving reversing and jacking actions are achieved through multiple execution units, the whole vehicle self weight and the whole vehicle size are greatly reduced, the cost is reduced, and maintaining is easy.
Owner:吴强

All-pole combined sugarcane harvester

InactiveCN103262706APeel the leaves cleanDocking effect is goodHarvestersTransfer caseDrive shaft
The invention provides an all-pole combined sugarcane harvester which comprises a frame and working mechanisms. The working mechanisms are sequentially arranged on the frame and include a sugarcane lifter assembly, a header assembly, a frame assembly, a channel assembly, a front axle assembly, a cab, a hydraulic pump, a transfer case, an engine, a rear axle assembly and the like. The transfer case is connected with a fly wheel of the engine by a transmission shaft, power output shafts are connected with the hydraulic pump, the front axle assembly and the rear axle assembly are connected with the frame assembly, the sugarcane lifter assembly and the header assembly are arranged at the front end of the cab, and the channel assembly is assembled on the frame assembly and is positioned between the front axle assembly and the rear axle assembly. The all-pole combined sugarcane harvester has the advantages that the all-pole combined sugarcane harvester is configured with the engine with the power higher than 20KW, and can be used for mechanical harvesting operation for sugarcanes with planting row spacing wider than 0.9 meter, lifting, cutting, feeding and conveying, leaf stripping and tail cutting and the like can be completed continuously, and the all-pole combined sugarcane harvester can be operated easily and conveniently, is high in efficiency and applicability and low in impurity rate, realizes good effects of thoroughly stripping sugarcane leaves and cutting sugarcane tails and has a good popularization prospect.
Owner:GUANGXI YUCHAI POWER MACHINERY

Shell-and-plate heat exchanger with asymmetric structure and manufacturing method thereof

ActiveCN102798307ASolve the disadvantage of large gas phase resistance lossGas phase flow resistance is smallLaminated elementsStationary plate conduit assembliesEngineeringPlate fin heat exchanger
The invention discloses a shell-and-plate heat exchanger with an asymmetric structure and a manufacturing method thereof. The heat exchanger comprises a shell pass shell, a plate pipe bundle which is arranged in the shell pass shell, and a pipe pass box body, wherein the plate pipe bundle comprises a plurality of plate pipes; the end part of each plate pipe is provided with a liquid inlet pipe joint and a liquid outlet pipe joint; the liquid inlet pipe joint and liquid outlet pipe joint of each plate pipe are respectively fixed at a liquid inlet pipe plate part and a liquid outlet pipe plate part; the pipe pass box body is divided into a liquid inlet pipe pass box body provided with a liquid inlet and a liquid outlet pipe pass box body provided with a liquid outlet; and the liquid inlet pipe pass box body and the liquid outlet pipe pass box body are respectively and correspondingly arranged on the liquid inlet pipe plate part and the liquid outlet pipe plate part. The shell-and-plate heat exchanger with the asymmetric structure has the advantages of compact and simple structure, small overall size, low cost, convenience for installation, small gas side resistance, flexible heat exchange combination, wide application fields and media, and capability of solving the problems, such as application fields, temperature ranges, mediums, costs, mediums, costs, gas side resistances, installation site and the like of gas-liquid heat exchangers.
Owner:CHANGSHA WEIMING ENERGY SAVING TECH CO LTD

Ultraviolet light curing machine

The invention relates to an ultraviolet light curing machine which comprises an ultraviolet light curing device and a thickness control device, wherein the ultraviolet light curing device comprises a power supply, a shell, at least one ultraviolet light source arranged in the shell and a heat dissipation assembly arranged on the shell; the shell comprises a pedestal and an upper cover; the pedestal and the upper cover can be buckled to form an in-shell space; the thickness control device comprises a lower limiting body, an upper limiting body and a thickness adjustment piece; at least one thickness adjustment piece is arranged on the lower limiting body; the upper limiting body is arranged on the thickness adjustment piece; and due to the thickness adjustment piece, a clearance which is equal to the thickness of the thickness adjustment piece is formed between the lower limiting body and the upper limiting body. The invention provides the ultraviolet light curing machine which is small in size, simple in structure, low in manufacturing cost and convenient to operate, can meet the use requirement of a laboratory, can directly adjust the thickness of optical cement and can control the curing degree of the optical cement by changing the curing time and the illumination intensity.
Owner:新纶电子材料(常州)有限公司

Coupling-type wind driven generator

The invention relates to a coupling-type wind driven generator. The coupling-type wind driven generator is characterized by comprising a base pillar, wherein the base pillar is vertically arranged, and a supporting shaft is arranged at the center of the upper end face of the base pillar. A wheel hub is sleeved on the supporting shaft, and turbine blades are evenly distributed on the outer surface of the wheel hub along the circumferential direction. A spoke is arranged at one axial end of the wheel hub, the wheel hub is supported on the upper end face of the base pillar through the spoke, and the wheel hub is rotatably matched with the supporting shaft. A generator rotor is fixed on the inner side of the wheel hub, a generator stator is fixed on the section, in the wheel hub, of the supporting shaft or on the outer wall of the base pillar, the positions of the generator rotor and the generator stator are corresponding, and the inner diameter of the generator rotor is larger than the outer diameter of the generator stator. The generator is used in matching with an annular wind gathering air channel, on the premise of meeting the requirement of high power, the length of the blade can be effectively shortened, the size of the whole generator is effectively reduced, and the use rate of the wind energy can be improved.
Owner:JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY CO LTD

Flip type vacuum wall breaking machine

The invention relates to a flip type vacuum wall breaking machine. The vacuum wall breaking machine comprises a cup body, a cover body and a vacuum-pumping device, the cup body is covered with the cover body in a sealed mode, and an air nozzle communicated with the cup body is arranged on the cover body; the vacuum-pumping device and the cover body are detachably assembled through a flip mechanism, the flip mechanism comprises a buckle part and a flip supporting part, the buckle part is arranged on the vacuum-pumping device and the side, close to a handle of the cup body, of the cup body, the flip supporting part is arranged on the cover body and the side, opposite to the handle of the cup body, of the vacuum-pumping device, one side of the vacuum-pumping device is overturned on the cover body through the flip supporting part, and the other side of the vacuum-pumping device and the cover body are detachably assembled through the buckle part. In the flip type vacuum wall breaking machine, the cover body and the vacuum-pumping device which are mutually independent are arranged at the same time, the cover body and the vacuum-pumping device can be mutually disassembled and assembled through flip-type operation, when the wall breaking machine is used conventionally, the cup body is directly covered with the cover body, the air nozzle on the cover body is used as a air hole, when the wall breaking machine is used in a vacuumized mode, the cover body is covered with the vacuum-pumping device, then the wall breaking machine can be used in the vacuumized mode, and the air nozzle is used for vacuum-pumping.
Owner:任安印

Household soybean milk and bean curd machine

A household soybean milk and bean curd machine comprises a milk producing assembly, a brine box and a main box assembly, wherein the milk producing assembly and the brine box are placed on the main box assembly; the milk producing assembly comprises a milking cup, a filter net, a motor, a motor rotary shaft and a cutter, the motor is fixed on a cover of the milking cup, the motor rotary shaft perpendicularly extends into the cup and is placed in the filter net, and the lower end of the motor rotary shaft is connected with the cutter; the main box assembly comprises a box, a guide pipe A, a guide pipe B, a bean curd forming box, a wastewater box, a stirring mechanism, an extrusion mechanism and a conveying mechanism, the stirring mechanism and the extrusion mechanism are fixed at the innertop of the box, the conveying mechanism is mounted at the bottom of the box, the bean curd forming box is placed in the middle of the wastewater box mounted on the conveying mechanism, the guide pipeA is communicated with the milking cup and the bean curd forming box, and the guide pipe B is communicated with the brine box and the bean curd forming box. The machine is small in overall size, simple in structure, easy to dismount and clean, suitable for daily self-production of bean curd in households, convenient, quick, sanitary and clean.
Owner:XIANGTAN UNIV

Vacuum switch with vacuum arc-extinguishing chamber

The invention discloses a vacuum switch with a vacuum arc-extinguishing chamber. The vacuum switch comprises insulating housings which are internally provided with an intermediate shielding cover. Furthermore the intermediate shielding cover is internally provided with a corrugated pipe protecting cover. The corrugated pipe protecting cover is internally provided with a corrugated pipe. Furthermore the corrugated pipe is internally provided with a dynamic conductive rod. One end of the dynamic conductive rod is provided with a moving contact, and furthermore one side of the moving contact is provided with a static contact. One end of the static contact is connected with a static conductive rod. A static grading shield is arranged outside the static contact. The insulating housings are connected with each other through an intermediate sealing ring. According to the vacuum switch with the vacuum arc-extinguishing chamber, arc is extinguished in a sealed container, thereby realizing no leakage of arc and hot gases; small clearance between 1mm and 40mm is realized between the static contact and the moving contact; and furthermore the vacuum switch with the vacuum arc-extinguishing chamber has advantages of short arc combustion time, low arc voltage, low arc energy, low contact wearing, large number of allowed on-and-off times, small inertia of the dynamic conductive rod, high suitability for high-frequency operation, small size of the operating mechanism, small size of the vacuum switch, small weight and low control power.
Owner:钟斐琴

Double-air inner suction type feed crusher

The invention discloses a double-air inner suction type feed crusher. The double-air inner suction type feed crusher is composed of an engine base, a machine case, a feeding hole, a discharging pipe, a discharging hole, a main shaft, bearing seats, a draught fan, a crushing cabin and a filter screen sheet, wherein the main shaft penetrates through an air blowing cabin, the crushing cabin and the discharging pipe; the two ends of the main shaft are fixed on the engine base by the bearing seats; the part, penetrating through the air blowing cabin, of the main shaft is provided with an air blowing blade group; the part, extending into the crushing cabin, of the main shaft is provided with rotary tables; secondary shafts are arranged among the rotary tables and cutting blades are hung on the secondary shafts; the part, extending into the discharging pipe, of the main shaft is provided with an air suction blade group; the filter screen sheet is mounted on the lower side of the crushing cabin; a conveying groove is formed under the crushing cabin and the discharging pipe; the conveying groove is communicated with the air blowing cabin and the discharging pipe; the design of one shaft and double draught fans is adopted so that an air blower and a discharging air suction machine are arranged in one engine base so that the size of the feed crusher can be reduced; meanwhile, a material conveying path is shortened, the working efficiency is improved and the working time is saved.
Owner:宜良县东毅农机制造有限公司

Circuit breaker switch cabinet

A circuit breaker switch cabinet comprises a cabinet body, wherein a front cover panel, a lower cable chamber plate, a common air box, a lower cable chamber, a mechanism chamber and a secondary chamber are arranged on the cabinet body, the common air box is arranged at the middle of the cabinet body, the lower cable chamber is arranged at the lower part of the cabinet body, the common air box is a normal pressure seal box body, and normal pressure air is filled in the common air box. The mechanism chamber and the secondary chamber are respectively arranged at the front side and the rear side of the common air box, and the mechanism chamber is arranged at the middle of the cabinet body and is positioned at the rear side of the front cover panel. A three-phase vacuum arc-extinguishing chamber subassembly with one to three inlet and outlet conductive circuits, a transmission subassembly which is disconnected and connected with an arc-extinguishing chamber moving contact, an isolating and grounding three-station switch, an arc-extinguishing chamber insulation support frame subassembly and a low order bus insulation shielding structure subassembly are arranged in the common air box. The circuit breaker switch cabinet has the characteristics of compact structure, small integral cabinet size, safety, environmental friendliness, flexibility for operation, reliable performance, long service life, and low operation and maintenance costs.
Owner:HM POWER (GUANGDONG) CO LTD
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