8results 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 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 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 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 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 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.