20results about How to "Help to separate" patented technology

The invention discloses a cyclone filter for sponge city rainwater collection, and relates to the technical field of cyclone filters, the cyclone filter comprises a support base, a filter cartridge is fixedly mounted on the support base, and the cyclone filter also comprises a decontamination assembly arranged on the filter cartridge and used for cleaning a fine filter screen and a coarse filter screen in the filter cartridge; the blocking assembly is arranged on the decontamination assembly, so that after the interior of the filter cartridge is blocked, the inlet of the filter cartridge is blocked at the same time; the automatic pollution discharge assembly is arranged in the filter cartridge and is used for automatically cleaning impurities such as silt accumulated in the filter cartridge; and the stirring assembly is arranged above the sewage discharging assembly and is used for increasing the centrifugal force of rainwater in the filter cartridge. According to the device, when the water flow is reduced due to blockage of the filter screen, the decontamination assembly can be automatically triggered, and the filter screen is cleaned through cooperation of the electromagnet and the cleaning brush, so that the problem that the filtering efficiency is reduced due to long-term blockage of the filter screen is effectively avoided, and smooth collection and efficient filtration of rainwater are ensured.

The automatic cleaning and sorting assembly line for the oyster comprises a washing mechanism, a large-specification screening mechanism, a friction cleaning mechanism, a dehumidification mechanism and a weight sorting mechanism which are sequentially connected, a high-pressure water gun and a stirrer are arranged in the washing mechanism to wash the oyster, and a discharging opening of the washing mechanism is connected with the large-specification screening mechanism; the large-specification screening mechanism is provided with a mounting frame for preliminarily screening the oyster according to the size, the tail end of the large-specification screening mechanism is connected with the friction cleaning mechanism, the friction cleaning mechanism is provided with brush rollers and can conduct friction cleaning on shells of the oyster, the tail end of the friction cleaning mechanism communicates with the dehumidification mechanism for air drying, and the weight sorting mechanism is arranged at the tail end of the dehumidification mechanism. And sorting the oyster according to the gram weight, and removing the oyster which does not conform to the gram weight.

The invention discloses a 3DP printing method based on a metal-ceramic composite powder material, and relates to the technical field of additive manufacturing. After metal-ceramic composite powder is subjected to binder jet printing, curing, powder removing and degreasing treatment, a high-temperature-resistant perforated ceramic gasket-infiltration process is adopted, and the metal-ceramic composite powder material is prepared. Copper phase erosion caused by direct contact between the bottom of the printing-degreasing piece and the infiltration material is avoided, the surface quality of the sample is effectively guaranteed, and the infiltration alloy and the printing piece can be separated after infiltration is completed. By controlling the usage amount of the infiltration material, poor liquid phase overflow of the infiltration material in a high-temperature environment can be effectively controlled, and a printed-infiltration piece has a good appearance while high density of a sample is guaranteed.

The utility model discloses a water outlet nozzle and a water purifier with a heating function, the water outlet nozzle comprises a main body part, a water outlet nut and a bunching flow guide pipe, the main body part is provided with a water outlet cavity, a water inlet and a water outlet, and the water inlet and the water outlet are respectively communicated with the water outlet cavity; the water outlet nut is in threaded connection with the main body part; one end of the bunching flow guide pipe is communicated with the water outlet, the other end of the bunching flow guide pipe is arranged in the water outlet nut in a penetrating manner, so that the main body part drains water outwards through the bunching flow guide pipe, and an exhaust channel for communicating the water outlet cavity with the outside atmosphere is formed between the bunching flow guide pipe and the water outlet nut. The water outlet nozzle gathers disordered water flow flowing out of the water outlet into a bundle through the bunching rectification effect of the bunching flow guide pipe, the water type of the water flow discharged from the water outlet is optimized, the drainage impression is improved, the phenomenon of water drop splashing during drainage is reduced, water-steam separation is achieved through the exhaust channel, the steam content in hot water is greatly reduced, and therefore the water flow air injection phenomenon is reduced.

The present invention discloses a magnetic filter, which relates to a water filtering device, including a shell, wherein an electromagnet is arranged in the shell, the electromagnet is plugged into the shell from above, the electromagnet is plugged into a filter structure, a scraper assembly is arranged in the filter structure, a motor is arranged on the top of the scraper assembly, the motor drives the scraper assembly to clean the filter structure, the top of the filter structure is connected to the bottom of the top cover of the shell through an elastic rope, the bottom of the filter structure is pressed on a magnetic recovery assembly, and the magnetic recovery assembly is fixedly installed at the lower end of the shell. The present invention provides a filter connected to a strong magnet through a magnetic conductor, which can filter out iron-containing impurities and ordinary impurities in water.

The utility model discloses industrial silicon powder impurity removal equipment, which belongs to the technical field of industrial silicon powder, and comprises an impurity removal box, the top of the impurity removal box is fixedly connected with a top cover, the top side in the top cover is provided with a feed port, a screen is arranged right below the feed port, and the top of the screen is provided with a uniform distribution assembly and an auxiliary blanking assembly. According to the uniform distribution device, the driving motor drives the rotating shaft, the first gear, the annular gear, the uniform distribution frame and the first fluted disc to rotate, the centrifugal force of the uniform distribution frame in the rotating process can move industrial silicon powder accumulated in the center of the uniform distribution frame to the periphery, and the industrial silicon powder uniformly falls on the top of the screen below under the action of the uniform distribution holes of the uniform distribution frame; and meanwhile, a first fluted disc can drive a second gear to rotate, so that the second fluted disc drives a connecting shaft and a uniform distribution plate to reversely rotate by taking a uniform distribution frame as a center, and the uniform distribution plate can further disperse industrial silicon powder in the uniform distribution frame.

This application provides a method, apparatus, and device for measuring mass flow rate based on a mass flow meter. The method includes: acquiring a first measurement signal from a measurement sensor based on a first time period; measuring the mass flow rate parameters of a fluid to be detected within the mass flow meter based on the first measurement signal; if the fluid to be detected is determined to include a gas-liquid two-phase fluid based on the first measurement signal, updating the current operating mode of the mass flow meter to a dual-frequency excitation operating mode; acquiring a second measurement signal from the measurement sensor based on a second time period; if the current operating mode is the dual-frequency excitation operating mode, generating a high-frequency auxiliary excitation signal and a low-frequency auxiliary excitation signal based on the second measurement signal, and generating a first control signal based on the high-frequency auxiliary excitation signal and the low-frequency auxiliary excitation signal; and controlling a vibration sensor to vibrate the mass flow meter through the first control signal. With this solution, in the dual-frequency excitation operating mode, bubble noise interference can be suppressed, and mass flow rate can be accurately measured.

The embodiment of the invention discloses a photoelectric detector and a manufacturing method thereof. The photoelectric detector comprises a substrate; the first electrode structure, the light absorption layer and the second electrode structure are sequentially stacked on the substrate; the first electrode structure comprises a plurality of first conductive parts which are arranged at intervals in the first direction; the first conductive part extends along a second direction; wherein the first conductive part is configured to receive a first voltage, so that a first doped region is formed in the light absorption layer; the second direction and the first direction are parallel to the plane where the substrate is located and intersect with each other; the second electrode structure comprises a plurality of second conductive parts which are arranged at intervals in the first direction, and the second conductive parts extend in the second direction; wherein the second conductive part is configured to receive a second voltage, so that a second doped region is formed in the light absorption layer; the second voltage is different from the first voltage; the second doped region and the first doped region are different in conductive type and at least partially contact.

The uniform feeding device comprises the winnowing screen and a feeding hopper arranged on the winnowing screen, horizontal sliding grooves are formed in the position, close to the bottom, of the inner wall of the feeding hopper in a front-back symmetry mode, a movable frame is connected between the two sliding grooves in a sliding mode, and a knockout plate is vertically arranged on the upper surface of the movable frame. Shutter grid plates are horizontally arranged on the two sides of the movable frame, a push rod is horizontally arranged on one side of the feeding hopper in a penetrating mode, and the end, located in the feeding hopper, of the push rod is connected with the sides, away from the movable frame, of the shutter grid plates. According to the utility model, the knockout plate and the shutter grid plate are arranged, the push rod pushes the movable frame, the knockout plate and the shutter grid plate to do reciprocating motion, and the reciprocating motion of the movable frame, the knockout plate and the shutter grid plate scatters grain particles conveyed to the middle position of the feeding hopper by the conveyor towards two sides, so that the grain particles are fully dispersed; the screening area in the winnowing screen is enlarged, the winnowing efficiency can be improved through dispersed grain particles, and separation of light impurities and dust is facilitated.

The present invention provides an injection mold for automobile injection molding parts with demoulding and anti-deformation and a method for using the same. The mold comprises an upper mold base and a lower mold base, the top of the lower mold base is provided with a cavity, and the mold cavity is provided with an injection molding part. The present invention is characterized in that a plurality of demoulding mechanism units are provided in the lower mold base, and the demoulding mechanism units include a horizontally extending elastic strip, and a plurality of lifting and jetting assemblies distributed along the length direction of the elastic strip, and an actuating assembly connected to the elastic strip in a transmission manner; the elastic strip is provided with a movable end and a stationary end in the length direction thereof; the bottom end of the lifting and jetting assembly abuts against the elastic strip, and the top end of the lifting and jetting assembly is aligned with the injection molding part; the actuating assembly connects the upper mold base and the elastic strip. The present invention is conducive to preventing automobile injection molding parts from being deformed during demoulding.

The utility model relates to dust powder conveying device technical field provides a dust collector dust conveying device, including device body, the inside top side fixed embedding of device body has the feed pipeline, still includes: first rotary lever, the inside left side of device body is movably embedded, the right side fixed mounting of first rotary lever has the fan blade, the utility model discloses, when using, through the setting of fan blade and movable plate structure, not only can blow dust powder, make smaller granule's dust can pass the sieve plate and enter the inside right side of device body, and larger granule is blocked by sieve plate, and this grading screening's function, help to separate dust powder of different granularity, improve dust recovery rate, reduce equipment wear and tear, help subsequent processing and use simultaneously, push through movable plate simultaneously, can help dust powder to keep good fluidity in the separation process, avoid dust powder because of static and influence subsequent air blowing screening treatment.

The utility model discloses an automatic material taking and placing manipulator relates to manipulator technical field, the utility model discloses a mechanical arm body, the execution end fixedly connected with connecting seat of mechanical arm body, the bottom surface fixed mounting of connecting seat has two groups of pneumatic push rod, the surface of pneumatic push rod is provided with visual detection mechanism, the utility model discloses, through pneumatic push rod makes drive elastic connection component and pneumatic sucking disc vertical movement, makes pneumatic sucking disc and workpiece contact, through the elastic connection component when picking workpiece provides certain elastic buffer, avoids damaging workpiece or leading to workpiece to slip because of rigid contact, and pneumatic sucking disc generates negative pressure through pneumatic system to adsorb small board workpiece, realizes to pick and place workpiece, after sucking workpiece, through micro vibration motor when pneumatic sucking disc adsorbs to workpiece, its synchronous start, produces vibration, is helpful to separate the workpiece that sticks together, ensures only picking single small board workpiece each time.

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas treatment mechanism which comprises a treatment box, a gas inlet and a gas outlet are formed in the treatment box, a water pump is installed on the treatment box, a flow guide assembly is arranged on the treatment box, a spraying assembly is further arranged on the treatment box, the flow guide assembly comprises a plurality of flow guide plates, and the spraying assembly is arranged on the flow guide plates. The multiple flow guide plates are fixed to the inner face of the treatment box, each flow guide plate is obliquely arranged, and a gap is formed between one end of each flow guide plate and the inner face of the treatment box. When the waste gas treatment device is used, waste gas circulates in the treatment box in an S-shaped path, and the contact time and the contact area of water mist and the waste gas are prolonged and increased under the guide action of the guide plates, so that the sedimentation effect of the water mist on the waste gas is improved, and the treatment efficiency of the waste gas is enhanced.

The utility model relates to the technical field of stirrers, in particular to powder feeding equipment for mixing stirrers, which comprises a plurality of mixing stirrers and is characterized by further comprising a plurality of powder feeding equipment, the powder feeding equipment is arranged above the mixing stirrers, and the powder feeding equipment and the mixing stirrers are arranged in a staggered manner. The powder feeding equipment comprises a conical upper cavity and a conical lower cavity which are arranged up and down, an opening is formed in one side of the front portion of the conical upper cavity, a first cavity extending upwards is formed in one side of the rear portion of the conical upper cavity, a fan is arranged on the top of the outer side of the first cavity, a matched lining is arranged in the conical lower cavity, and a vibration device is arranged between the conical lower cavity and the lining. Compared with the prior art, the device has the advantages that the powder bag and the powder do not need to be separated manually, so that the efficiency is greatly improved; the vibration lining is beneficial to separation of the powder bag and the powder, so that the powder can be conveniently output from the discharge port; and redundant powder can be recycled, so that dangers caused by dust flying are avoided, secondary utilization is facilitated, and the cost is saved.

The present technology provides a description of a system and method for purifying glycans. The system includes a polypeptide capture device fluidly coupled to a glycan capture and labeling device. The polypeptide device includes an affinity capture agent that can capture glycoproteins. The glycan capture and labeling device includes a glycan affinity capture agent (e.g., a lectin protein) that can capture specific glycans released from the glycoproteins in the polypeptide capture device. The captured glycans are then labeled with a dye. The labeled glycans are removed from the lectin and into an analysis device.

The invention relates to the technical field of thallus fermentation, and discloses a novel thallus fermentation process and equipment, and the novel thallus fermentation process comprises the following steps: S1, forming an aqueous two-phase system in a fermentation medium, the aqueous two-phase system comprises polyethylene glycol and phosphate, the concentration of PEG is 15% w / w, and the concentration of phosphate is 10% w / w; s2, inoculating a microbial strain into the culture medium, and controlling fermentation conditions including the temperature of 30 DEG C, the pH value of 6.57.0 and the dissolved oxygen content of 4060%; s3, separating the PEG phase from the phosphate phase through a semi-permeable membrane system in the fermentation process, and removing a target product in the PEG phase in real time through a pump circulation system; and S4, collecting the product, separating out the target product from the PEG phase by cooling or diluting, and recovering the PEG and the phosphate phase for recycling. By improving fermentation efficiency and product purity and reducing production cost and resource waste, the problems of low fermentation efficiency, low product purity and high cost in the prior art are solved.

The invention belongs to the technical field of integrated circuits, and particularly relates to a gallium arsenide / beta-phase gallium oxide heterojunction ultraviolet photoelectric detector and a preparation method thereof. The preparation method comprises the following steps: growing a beta-phase gallium oxide film on a gallium arsenide substrate through PLD; depositing a layer of first metal material on the lower surface of the gallium arsenide substrate; depositing a layer of second metal material on the surface of the beta-phase gallium oxide thin film; and annealing the obtained device to enable the first metal material and the second metal material to form ohmic contact so as to complete the preparation of an electrode, thereby obtaining the beta-Ga2O3-GaAs heterojunction ultraviolet photoelectric detector. According to the Ga2O3 heterojunction ultraviolet detector, the separation capacity of photon-generated carriers is enhanced through the heterojunction, good thin film crystallization quality, few oxygen vacancy defects and good surface flatness are formed, and practical application of the Ga2O3 heterojunction ultraviolet detector is promoted.

The present application relates to the technical field of dressings, and discloses a recombinant collagen wound dressing and a preparation method thereof.The recombinant collagen dressing takes recombinant humanized type III collagen as a matrix, is modified by chitosan, is closely adsorbed with a wound, takes polyvinyl alcohol as a mechanical reinforcing agent, takes genipin as a natural crosslinking agent, and is compounded with silver nanoparticles to construct a multifunctional composite wound dressing, and is compounded on the surface of PEG-6000 modified non-woven fabric to make the non-woven fabric easy to be peeled off from the recombinant collagen gel.The recombinant collagen dressing is crosslinked by genipin, is reinforced by polyvinyl alcohol, and is compounded with the antibacterial function of nano-silver, so that the mechanical stability, the anti-enzymatic ability and the repair efficiency of the recombinant collagen dressing can be significantly improved, a new type of dressing candidate with excellent performance is provided for clinical wound repair, the preparation process is repeatable and easy to be scaled up, and has clinical transformation potential.

The utility model discloses an infiltration device for a 3DP printing piece, and relates to the technical field of additive manufacturing, the infiltration device comprises a container and an infiltration material placed in the container; a porous ceramic gasket is placed above the infiltration material and is used for placing a 3DP printing piece; the container is made of a high-temperature-resistant material, and a ceramic gasket with a hole is additionally arranged between a 3DP printing piece and an infiltration material, so that the contact area of the infiltration material and the printing piece is not too large, and copper phase corrosion on the direct contact position of the printing piece and the infiltration material can be effectively relieved, and therefore, the surface quality of a sample is ensured; and the printing piece can be separated from the infiltration material after the infiltration is finished.

The invention discloses manganese-chlorine co-doped carbon nitride and a photocatalytic hydrophobic self-cleaning coating based on the manganese-chlorine co-doped carbon nitride. A preparation method comprises the following steps: firstly, uniformly grinding melamine, ammonium chloride and manganese chloride to obtain mixed powder; according to the method, due to the fact that the atomic radius of manganese and chlorine is large, the interlayer spacing of the carbon nitride is effectively increased, a larger space is provided for photo-generated electrons and photo-generated holes, the recombination probability between the photo-generated electrons and the photo-generated holes is reduced, the migration ability of carriers is improved, and the performance of the carbon nitride is improved. The photocatalytic reaction efficiency is enhanced; new energy levels and band gaps are formed in the doping process, the forbidden band width of the carbon nitride is reduced, the visible light utilization rate of the material is effectively improved, the manganese and chlorine co-doped carbon nitride of the petal-shaped structure is obtained, the specific surface area of the material is effectively increased, and the photocatalytic activity of the coating is remarkably improved. A photocatalytic hydrophobic self-cleaning coating based on the super-hydrophobic self-cleaning photocatalyst has good super-hydrophobic performance.