41results about How to "Simple structure and portable" patented technology

The invention provides a gas sampler with a dedusting function. The gas sampler with the dedusting function comprises a sampling pipe, a gas sampling port, a piston, a piston pull rod, an atomizing device, a refrigerating semiconductor, a blow-down valve and a gas sampler shell, wherein the gas sampling port is arranged in one end of the sampling pipe, and is provided with a group of unidirectional gas intake valves and unidirectional gas exhaust valves; the piston is arranged in the sampling pipe; the piston pull rod is connected with the piston and extends out of the other end of the sampling pipe; the atomizing device is used for spraying water mist into the sampling pipe; the refrigerating semiconductor is arranged on the outer side of the sampling pipe; and the blow-down valve is arranged on a part, which is close to the gas sampling port, of the sampling pipe. The invention also provides a rear-mounted dedusting method. The gas sampler with the dedusting function and the rear-mounted dedusting method provided by the invention have the advantages of convenience in carrying, low cost, high efficiency, good dedusting effect, and no influence to the environment humidity.

The invention relates to the field of detection equipment and discloses a portable detector of an CNC (Computer Numerical Control) milling machine cutter. The portable detector comprises a holder device, a cutter imaging system and an image analyzing system; the holder device can be installed nearby the milling machine cutter on the operating platform of the CNC milling machine and longitudinally moved; the cutter imaging system is installed on the holder device, horizontally moved and used for dynamically photographing images of the milling machine cutter; the image analyzing system is fixed to the holder device, connected with the cutter imaging system and used for converting the images of the milling machine cutter into parameters of the milling machine cutter. The detector is a small portable detector, images are formed by the cutter imaging system, and the images and parameters of the milling machine cutter are analyzed by the image analyzing system to achieve online detection and presetting of the milling machine cutter. The detector further comprises an offline detection cutter frame, and the holder device, the cutter imaging system and the image analyzing system are positioned on the offline detection cutter frame through an offline detection cutter frame simulation machine tool to achieve offline detection and cutter presetting.

A Continuous Ambulatory Hemofilter includes an outer casing, multifunction pump, hemofilter, reverse osmosis filter, power source, drainage bag, blood lines and fluid lines, characterized in that the hemofiltrate from the hemofilter is moved to a reverse osmosis filter. The ultrafiltrate fluid from the reverse osmosis filter flows to the out-flow tube of the hemofilter vein line through a dedicated fluid line. The exit of the reverse osmosis filter is connected to a drainage bag. The multifunction pump moves blood from a permanent jugular catheter to the hemofilter, and fluids between the hemofilter, reverse osmosis filter, vein line and drainage bag. An electrode is placed at the in-flow tube of the hemofilter to measure incoming blood osmolality. The electrode is connected to a microprocessor that is further connected to a computer-controlled valve at the out-flow line of the reverse osmosis filter. The microprocessor is connected with a memory card.

The invention discloses a domestic ozone microbubble vegetable and fruit cleaning machine. The domestic ozone microbubble vegetable and fruit cleaning machine comprises an ozone generator and a microbubble generator. The ozone generator generates ozone gas by adopting the principle of high-voltage corona, and the ozone generation concentration is strictly controlled through a precision electromagnetic valve; the microbubble generator generates microbubbles by adopting a gas dissolved and release method, the generated ozone is guided into the microbubble generator and therefore ozone microbubbles are generated. Ozone and microbubbles are combined to generate ozone microbubbles, the ozone dissolution amount in water is increased, and the ozone pesticide degradation, sterilization and disinfection capabilities are enhanced; meanwhile, in the microbubble generation process, a large number of oxyhydrogen free radicals can be generated through stimulation, the ozone oxidability is enhanced, and the good sterilization and disinfection effect is achieved.

The invention belongs to the technical field of fruit pickers, and relates to a fruit picker based on self-adaptation flexible claws. The fruit picker is mainly composed of the flexible claws, a flexible claw installing base, connecting rods, a sliding block, a flexible claw base, an upper motor installing base, the motor, a lower motor installing base, a shaft sleeve base, a shaft sleeve, a handle base, a handle and a picking stretchable rod. When the handle is pressed or loosened, force is transmitted to the sliding block through a steel wire, and the sliding block slides up and down; a connecting base is connected to the sliding block through three connecting rods, the connecting rods convert linear motion of the sliding block into rotational motion of the connecting base, and then theclaws are tightened and loosened; when the flexible claws pick up fruits, fruits are extruded, acting force is generated by the outer surfaces of fruits for the inner surfaces of the flexible claws, due to existence of the fin ray effect, the flexible claws can be bent inwards, the inner walls of the flexible claws are attached to the outer surfaces of the fruits to the maximum extend, and the extrusion force is evenly dispersed to the whole outer surfaces of the fruits. The fruit picker is simple and portable and can ensure the pulp and peel quality.

The invention belongs to the field of a magnetic extraction device and discloses a high-throughput magnetic extraction enrichment device and an enrichment method. The device comprises magnetic adjustable enrichment probes, an enrichment probe support, a support bar, a container tray and a pedestal, and is characterized in that several enrichment probes are fixed on the enrichment probe support, which is connected to the support bar; the support bar is connected to the pedestal; the container tray is positioned below the enrichment probes; container placement sites which are corresponding to the enrichment probes are arranged on the container tray; the container tray is connected to the support bar and the pedestal, or the container tray is placed on the pedestal or a tray support, which is connected to the support bar or the pedestal; and one or more adjusting devices which enable the enrichment probes and the container tray to carry out relative motion are arranged on the enrichment probe support, the tray support, the container tray, the support bar and / or the pedestal. The device has a simple structure, is low-cost, is flexible to move, is simple to operate, and can remarkably enhance sample treatment efficiency. The method is simple and efficient.

The invention relates to the technical field of transformer oil analysis and inspection, in particular to a device for on-site inspection of an online monitor for dissolved gas in transformer oil. The device comprises a gas bottle and oil sample tanks, the gas bottle is connected with a three-way valve through a pipeline, the three-way valve is connected to the oil sample tanks and an oil collection tank through a gas feeding pipe and an oil feeding pipe respectively, the oil sample tanks include multiple testing oil sample tanks and a new oil tank, an elastic oil-resistant airbag is arranged inside each oil sample tank, an oil sample is contained in each elastic oil-resistant airbag, a bottom outlet of each elastic oil-resistant airbag is communicated with the oil feeding pipe, a collection valve is arranged on the oil feeding pipe correspondingly to the oil collection tank which is connected with a vacuumizing device, and an inspection branched pipe is arranged on the oil feeding pipe and connected to a to-be-inspected device through an inspection valve. The device is simple and portable in structure, suitable for on-site inspection of the online monitor for the dissolved gas in the oil and high in inspection accuracy. The invention further provides a method using the device. The online monitor for the dissolved gas in the oil can be inspected quickly, and inspection accuracy is guaranteed.

The invention provides a tobacco style leaf composition used for a cigarette realizing various heating modes, the cigarette realizing the various heating modes, and a preparation method of the cigarette realizing the various heating modes, and relates to the technical field of preparation of cigarettes realizing various heating modes. The composition comprises a filling and aroma adjusting module,a mouthfeel module, an aroma supplementing module and a smoke forming module, wherein the filling and aroma adjusting module is selected from one or more of expanded tobacco shreds and cut stems; themouthfeel module is prepared by carrying out shredding on one or more of fruit and vegetable, and medicinal and edible plants according to the cigarette shredding process, or the mouthfeel module isprepared by adopting extract of one or more of fruit and vegetable, and medicinal and edible plants through a natural plant extraction process; the aroma supplementing module is selected from one or more of aromatic tobacco, burley tobacco, sun-cured tobacco and cigar; and the smoke forming module is selected from one or more of glycerol, propylene glycol and sorbitol. The finally obtained composition has the very obvious effect in improving the flavor of the cigarette realizing the various heating modes. The preparation method of the cigarette realizing the various heating modes is simple, convenient and feasible.

The invention discloses a fog-transmission television system based on a continuous zoom lens and belongs to the technical field related to a photoelectric technology. The system comprises a fog-transmission lens module, a high definition photographing module, a fog-transmission enhancement module, a drive module and an image processing module which match with each other and are connected to work.The drive module drives the fog-transmission lens module to carry out continuous zoom, under the control of the image processing module, thereby imaging collection images. The high definition photographing module receives an instruction of the image processing module, then carries out photographing collection on the collection images and sends the collection images to the fog-transmission enhancement module for clearness processing. The fog-transmission enhancement module sends the processed collection images to the image processing module. The image processing module codes the collection images and sends out the coded collection images, thereby finishing collecting the images. The fog-transmission television system based on the continuous zoom lens provided by the invention is simple andportable in structure and is easy to operate and control. The image collection accuracy and efficiency of the fog-transmission television system are ensured, and the environment application capabilityand compatibility of the fog-transmission television system are greatly improved.

The invention discloses a device for concentrating an extracting solution during organic phosphorus analysis in deposit sediments. The device consists of a sample cold drying pipe, a cold drying pipe fixing device and a common refrigerated centrifuge and is simple in structure and convenient to operate. Because the sample cold drying pipe is used, a film covers an opening of the cold drying pipe, and a cold drying hole is formed in a pipe cover of the cold drying pipe, water is lost instead of solute in the process of performing freeze drying on a pre-frozen product. The cold drying pipe in the invention is small in volume (properly 50 ml), multiple samples can be treated by the fixing device every time, and the device is suitable for concentration analysis of lots of samples. The device is simple in structure and easy to operate, analysis of samples in batches can be performed, and the problem that the extracting solution cannot be concentrated during organic phosphorus analysis in deposit sediments in rivers and lakes is solved.

The invention discloses an air leakage position detection device for an engine cylinder. The detection device comprises a smoke generation device and a smoke detection device, and is characterized inthat the smoke generation device comprises a smoke box and a pressure measurement meter, an outlet of the smoke box is sequentially connected with the pressure measurement meter and the cylinder, andsmoke can be input into the cylinder; the smoke detection device comprises an endoscope, an LED lamp and a buzzer alarm, and the smoke detection device can extend into the air cylinder and is used fordetecting the smoke condition in the air cylinder and the aging or cracking condition of all parts; the detection device designed by the invention can realize rapid detection of in-cylinder leakage.

A Continuous Ambulatory Haemofiltration consisting of an outer casing, multifunction pump, haemofilter, reversed osmosis filter, power source, drainage bag, blood lines and fluid lines, characterized in that the haemofiltrate from the haemolfilter is moved to a reversed osmosis filter. The ultrafiltrate fluid from the reversed osmosis filter flows to the out-flow tube of the haemofilter veineus line through a specific fluid line. The exit of the reversed osmosis filter is connected to a drainage bag. The multifunction pump moves blood from the jagular perm catherter to the haemofilter, and fluids between the haemofilter, reversed osmosis filter, veineus line and drainage bag. An electrode is placed at the in-flow tube of the haemofilter to measure incoming blood osmolality. The electrode is connected to a microprocessor that is further connected to a computer-controlled valve at the out-flow line of the reversed osmosis filter. The microprocessor is connected with a memory card.

The invention discloses a crane main beam lower deflection measuring device and method based on image processing, and the device comprises a laser positioner which is used for transmitting laser to amain beam web of a crane, and positioning the midspan position of a main beam; a camera, used for shooting the main beam web to obtain a shot picture of the laser relative to the lower edge position of the main beam web before and after the main beam loads the rated load; a supporting part, used for supporting the measuring device; an adjusting device, arranged on the supporting part and used foradjusting the inclination angles of the laser locator and the camera in an upward overturning mode; and a calculating device, electrically connected with the camera and is used for carrying out imageprocessing on the shot picture, obtaining the displacement of the laser in the shot picture before and after the rated load is loaded on the main beam, and obtaining the lower deflection based on theheight of the web plate of the main beam. The operation is simple, the measuring device is portable, the production safety is ensured, and the downward deflection can be accurately obtained.

A micro-droplet operating system based on a surface acoustic wave chip array comprises a plurality of interdigital transducer array units arranged on a lithium niobate substrate. Each interdigital transducer array unit comprises four independent interdigital transducer arrays evaporated above the lithium niobate substrate, the interdigital transducer arrays are arranged in a bilateral and longitudinal symmetry mode, and a central reaction tank is arranged in the middle. The upper portions of the interdigital transducer arrays are covered with inert carrier liquid in a soaking mode to serve asdiaphragm layers, liquid drops are arranged on the diaphragm layers, and the interdigital transducer arrays are connected with a signal control circuit through an electrode circuit. The signal controlcircuit comprises a signal generation module, the signal generation module generates sine wave signals, four paths of signals with adjustable frequency amplitudes are output through a parallel processing circuit, and a power amplification module acts the amplified four paths of signals on the interdigital transducer arrays to realize driving, mixing and splitting of liquid drops. Free movement ofliquid drops on the surfaces of the diaphragm layers is achieved, repeatability and integration are high, and large-scale application can be achieved.

The invention discloses a portable optical three-dimensional scanning equipment calibration device and a use method thereof. The portable optical three-dimensional scanning equipment calibration device comprises an integrated metal frame, a clamping frame and a calibration bat. One end of the clamping frame is detachably connected with the integrated metal frame, and the other end of the clamping frame clamps the calibration bat; the clamping frame comprises an H-shaped frame body, a first fastening structure is arranged at the upper end of the H-shaped frame body, and a second fastening structure is arranged at the lower end of the H-shaped frame body; the portable optical three-dimensional scanning equipment calibration device can be matched with calibration baseballs with various distance sizes, different size parameters can be conveniently adjusted, the portable optical three-dimensional scanning equipment calibration device is suitable for optical three-dimensional scanning equipment with different scanning ranges, the optical three-dimensional scanning equipment can be comprehensively and effectively calibrated, and the portable optical three-dimensional scanning equipment calibration device is simple and portable in structure, low in manufacturing cost, good in stability and high in practicability. And field detection is facilitated.

The invention discloses a miniaturized polarization point diffraction digital holographic microscopy device based on LED illumination. The device comprises a partially coherent light generation and regulation module, a light size control module, a telescope system, an object light and reference light separation module and an image acquisition module which are sequentially arranged along the direction of a light path, wherein the partially coherent light generation and regulation module is used for generating partially coherent light and regulating the polarization characteristic of the partially coherent light, the light size control module is used for scaling the size of the polarized light and generating uniform illumination light waves, the telescope system is used for amplifying and imaging a sample to form light field distribution with sample information, the object light and reference light separation module is used for diffracting the light with the sample information to generate object light and reference light, and the image acquisition module is used for acquiring a hologram generated by the object light and the reference light. According to the invention, the object light and the reference light pass through the identical optical elements, so that the system has very good immunity to environmental disturbance, and the low-coherence LED is adopted for illumination, so that the image quality is greatly improved.

The embodiment of the invention discloses a data display method. The data display method comprises the steps that communication connection is established between an HUD liquid crystal instrument witha rotating shaft module and external equipment through a receiving-transmitting integration interface; a master controller sends a data acquisition request to the external equipment, map navigation model information of the external equipment is acquired, and received request data are translated into MHL data streams and then transmitted to the HUD liquid crystal instrument; and the master controller sends an automobile speed data request and GPS positioning data to an automobile ECU, and superimposes automobile speed information with map navigation model information data to calculate map nodeinformation. Equipment includes an HUD liquid crystal display screen and an integrated port device which is plugged into an automobile 12V power interface, wherein the HUD liquid crystal display is connected with the integrated port device through a wire, a rotating shaft device is arranged at the bottom of the HUD liquid crystal display screen, a voice speaker is arranged at one end of the rotating shaft device, and a positioning clamp for being clamped on an instrument panel is arranged at the bottom of the rotating shaft device, so that more intelligent head-up navigation information display is achieved.

The invention relates to a device for detecting steel bar position in reinforced concrete construction, and relates to the technical field of reinforced concrete engineering construction. The device comprises a caliper base part, a laser sight and a measuring part, wherein the caliper base part is provided with a guide through groove, and the caliper base part is provided with linear scales located at the outer edge of the guide through groove; the laser sight is installed on the lower surface of the caliper base part, and an emitting opening of the laser sight is formed downwards and used foremitting laser; the measuring part comprises a probe rod and an identification piece, wherein the probe rod is adaptively accommodated in the guide through groove and can move along the guide throughgroove, and meanwhile, the front end of the probe rod extends out of the caliper base part and is used for abutting against a to-be-detected steel bar; the identification piece is arranged on the probe rod and is opposite to the linear scales; and the identification piece is used for indicating the moving distance of the probe rod in the guide through groove so as to reflect the position of the to-be-detected steel bar. The device is simple and portable in structure, convenient to position the steel bar and capable of measuring the thicknesses of different steel bar protection layers.

The invention relates to the technical field of intelligent measurement, and discloses a steel plate unevenness measuring device and method, and the device comprises a platform, a conductive leveling instrument, and a support. The platform is provided with a conductive plane used for placing a steel plate, the support can slide relative to the conductive plane, the conductive leveling instrument is movably installed on the support and arranged above the conductive plane, and the conductive leveling instrument can move in the direction perpendicular to the conductive plane. The extension direction of the conductive leveling instrument is parallel to the conductive plane, a conductive circuit is connected between the conductive plane and the conductive leveling instrument, and a power supply and an indicator are connected in series on the conductive circuit. A circuit is formed among the conductive plane, the steel plate, the conductive leveling instrument and the indicator, the conductive leveling instrument is in contact with the steel plate to control on and off of the circuit, so that the highest protruding point of the steel plate is determined, the method is more scientific and accurate compared with visual inspection, convenience and rapidness are achieved, and the accurate unevenness of the steel plate can be obtained.

The invention discloses a sealing device and method for pipeline emergency maintenance. The device comprises: a left upper half flange, a left lower half flange, a right upper half flange, a right lower half flange, a sealing member, and several bolts; The flange and the lower left half flange are connected by bolts to form the left flange; the upper right half flange and the lower right half flange are connected by bolts to form the right flange; The lower left half flange, the upper right half flange and the lower right half flange are connected by bolts to form a vertical compression load on the seal to fasten the seal; the upper left half flange and the upper right half flange, and the lower left half flange and The lower right half flange is connected by bolts to form a horizontal compression load on the seal to fasten the seal; this device solves the technical problems of pipeline prevention and emergency maintenance in narrow spaces, high temperature and high pressure harsh environments, and provides maintenance for pipeline components. Necessary equipment and methods.

The invention discloses an indentation measuring device for mechanical properties of soft tissue of residual limbs, belongs to the field of medical engineering prosthetic fitting detection, and aims at making the structure of a measurement device simple and portable and making measurement data more accurate. The indentation measuring device for the mechanical properties of the soft tissue of the residual limbs is characterized by comprising a rigid shell, wherein the inner side of the rigid shell is provided with an air bag, the air bag is filled with a certain pressure of gas, the side face of the rigid shell is provided with an avoidance hole, the rigid shell is provided with an indentation measuring device body, the indentation measuring device body comprises a fixedly arranged holder,an output end of the holder is connected with a linear stepping motor, the linear stepping motor is provided with displacement measurement equipment for measuring the moving distance of an output endof the linear stepping motor, the output end of the linear stepping motor is connected with a pressure sensor, and the pressure sensor is connected with a pressing rod passing through the avoidance hole. The indentation measuring device solves the problems that an existing structure is complicated in structure, and poor in portability, and a vertical relation between a pressure head and measurement tissue is difficult to ensure, a compression state of a prosthetic socket to the residual limbs is fully simulated in the measurement process, and the squeezing effect of the surrounding soft tissueon a measurement site is avoided as much as possible.

The invention provides a method for accurately adjusting the magnitude of the extinction ratio. Starting from the parameter definition of the extinction ratio, different magnitudes of the extinction ratio are realized by changing the power of two beams of orthogonally polarized light. The working principle is: use a polarizing beam splitter to split the input light into two orthogonal linearly polarized lights, attenuate the optical power of one of them, and then combine the two paths of light through a polarization beam combiner, so that through the control The attenuation of the attenuator can realize the adjustable value of the extinction ratio. By adopting the above solution and using the principle of polarization beam splitting / combining, the control of two paths of orthogonally polarized light is realized, and the purpose of adjusting the value of the extinction ratio is achieved by adjusting the power of the two paths of polarized light.

The invention provides a water electrolysis hydrogen production device and application thereof, and relates to the technical field of electrolysis devices. The device comprises a tank body, a tank body base, electrolysis electrodes and an electrolysis diaphragm, the tank body comprises a shell and separation sheets, and the separation sheets are arranged in the shell and divide the shell into a plurality of independent chambers, the shell is connected with the tank body base in a matched mode, a fastening groove detachable from the partition piece is formed in the tank body base, the electrolysis electrodes are installed on the tank body base, each chamber is internally provided with one electrolysis electrode correspondingly, and the tank body base is provided with power connection contacts matched with the electrolysis electrodes; an electrolytic diaphragm assembly port and an electrolytic diaphragm window are arranged at one end, close to the tank body base, of the separation sheet; the electrolytic diaphragm is inserted into the separation sheet through the electrolytic diaphragm assembly port and is in contact with the electrolyte through the electrolytic diaphragm window; a gas-liquid hole is formed in the top of the tank body, and a gas core is arranged in the gas-liquid hole. The device can be used as an emergency or daily standby gas source, and hydrogen and oxygen can be provided for gas equipment such as a hydrogen fuel cell automobile without depending on a hydrogen refueling station.

The invention belongs to the field of a magnetic extraction device and discloses a high-throughput magnetic extraction enrichment device and an enrichment method. The device comprises magnetic adjustable enrichment probes, an enrichment probe support, a support bar, a container tray and a pedestal, and is characterized in that several enrichment probes are fixed on the enrichment probe support, which is connected to the support bar; the support bar is connected to the pedestal; the container tray is positioned below the enrichment probes; container placement sites which are corresponding to the enrichment probes are arranged on the container tray; the container tray is connected to the support bar and the pedestal, or the container tray is placed on the pedestal or a tray support, which is connected to the support bar or the pedestal; and one or more adjusting devices which enable the enrichment probes and the container tray to carry out relative motion are arranged on the enrichment probe support, the tray support, the container tray, the support bar and / or the pedestal. The device has a simple structure, is low-cost, is flexible to move, is simple to operate, and can remarkably enhance sample treatment efficiency. The method is simple and efficient.

The invention relates to the field of detection equipment and discloses a portable detector of an CNC (Computer Numerical Control) milling machine cutter. The portable detector comprises a holder device, a cutter imaging system and an image analyzing system; the holder device can be installed nearby the milling machine cutter on the operating platform of the CNC milling machine and longitudinally moved; the cutter imaging system is installed on the holder device, horizontally moved and used for dynamically photographing images of the milling machine cutter; the image analyzing system is fixed to the holder device, connected with the cutter imaging system and used for converting the images of the milling machine cutter into parameters of the milling machine cutter. The detector is a small portable detector, images are formed by the cutter imaging system, and the images and parameters of the milling machine cutter are analyzed by the image analyzing system to achieve online detection and presetting of the milling machine cutter. The detector further comprises an offline detection cutter frame, and the holder device, the cutter imaging system and the image analyzing system are positioned on the offline detection cutter frame through an offline detection cutter frame simulation machine tool to achieve offline detection and cutter presetting.

The invention discloses a miniaturized polarization point diffraction digital holographic microscope device based on LED illumination, comprising a partially coherent light generation and regulation module, a light size control module, a telescope system, a material parameter light separation module and The image acquisition module, wherein the partially coherent light generation and control module is used to generate partially coherent light and control its polarization characteristics; the light size control module is used to scale the size of the polarized light and generate uniform illumination light waves; the telescope system is used to The sample is enlarged and imaged to form a light field distribution with sample information; the object parameter light separation module is used to diffract the light with sample information to generate object light and reference light; the image acquisition module is used to collect the object light and reference light generated by hologram. Since the object light and the reference light pass through the same optical element, the present invention has very good immunity to environmental disturbance; at the same time, the image quality is greatly improved due to the use of low-coherence LEDs for illumination.