8results about How to "Concentration effect is good" patented technology

The utility model relates to the technical field of warp knitting machines, and discloses a defective cloth detection device of a warp knitting machine, which comprises a laser broken yarn monitoring device controlled by a warp knitting machine control cabinet and a light auxiliary device for assisting artificial eye detection, the light auxiliary device comprises a strip-shaped lamp and a lampshade, the strip-shaped lamp is fixedly connected with the lampshade, and the light auxiliary device is connected with the warp knitting machine control cabinet. The lampshade is fixed with the warp knitting machine box body; the lampshade comprises an inclined upper plate, a long-strip-shaped lamp fixing side plate and a horizontal lower plate. The lampshade is of an integrated bent structure. And the inclination angle of the inclined upper plate is 40-60 degrees. The laser broken yarn monitoring device is arranged below the horizontal lower plate and fixed to the warp knitting machine rack. According to the utility model, through combination of automatic laser broken yarn monitoring and artificial eye detection secrecy, the photo-assisted device for assisting artificial eye detection is simple in structure, low in cost and very good in use effect, and the combination of the two can effectively improve the weaving quality, so that the production cost is reduced.

The present application relates to a kind of high-voltage Schottky diode with vertical AlGaN / GaN heterojunction and its preparation method, the preparation method includes the following steps: one, epitaxial material growth;Two, re-growth groove production and re-growth;Three, cathode production;Four, dielectric layer growth;Five, anode production.It utilizes the 2DEG (two-dimensional electron gas) in vertical direction formed by re-growth, can significantly improve the forward current of diode;While utilizing the PN junction formed by re-growth, can uniformly disperse peak electric field, improve electric field concentration effect, improve breakdown voltage, and, when reverse, PN junction can be more effectively reduced reverse leakage than Schottky junction.

A wave energy conversion device, comprising a housing. A water inlet cavity (25) and a water outlet cavity (26) are provided in the housing, and a one-way flow guide grille is mounted on an opening of each of the two cavities; a water turbine is mounted between the two cavities, and the upper part of the water turbine can be connected to a main shaft of a permanent magnet generator (2); the one-way flow guide grilles of the water inlet cavity (25) and the water outlet cavity (26) are arranged in a transverse V-shaped manner along an up-down direction, and the housing is provided with a water inlet and outlet (23) at a V-shaped opening; the water inlet cavity (25) and the water outlet cavity (26) are combined in an asymmetric manner, and the water inlet cavity (25) and the water outlet cavity (26) are respectively provided with a portion connected to a top portion (19) of the housing, and an air discharge opening is disposed on said portion.

The utility model discloses an efficient heat dissipation dynamic voltage stabilizer which comprises a shell, a switch unit installed in the shell, a voltage stabilization unit installed in the shell and a fan installed in the voltage stabilization unit, the voltage stabilization unit is connected with the switch unit so as to open and close output through the switch unit, a window is arranged at the bottom of the shell, and the fan is arranged in the shell. A ventilation opening is formed in the position, corresponding to the window, of the pressure stabilizing unit, and a ventilation fence used for air outlet is further arranged on the side face of the pressure stabilizing unit. A partition plate is arranged in the shell and corresponds to the position between the voltage stabilizing unit and the switch unit, the switch unit is installed on the partition plate, the switch unit is surrounded by the inner wall of the shell and the partition plate and matched with the window to form a concentrated ventilation channel, and the fan is located at the position of a ventilation opening. And after starting, negative pressure is formed in the centralized ventilation channel to suck external air into the pressure stabilizing unit, and the external air is sent out from the ventilation grid after heat exchange in the pressure stabilizing unit. The heat dissipation efficiency can be improved, and the airflow centrality is improved.

The utility model belongs to the technical field of new energy batteries, and particularly relates to an internal and external heating new energy battery silicon negative electrode raw material concentration device which comprises a concentration tank, an electric heating pipe is fixedly mounted in the side wall of the concentration tank, a servo motor is fixedly mounted on the upper surface of the concentration tank, and the output end of the servo motor is in transmission connection with a stirring rod. One end of the stirring rod is fixedly connected with a scraping plate, an electric heating wire is also fixedly mounted in the stirring rod, and heating structures are arranged on the side wall of the concentration tank and the stirring rod positioned in the concentration tank, so that the peripheral side and the center of a raw material can be heated at the same time, the heat is more uniform, and the device is suitable for a large-volume concentration tank; and the device has the advantages of good concentration effect and efficient concentration.

The application discloses a BDO concentration system, which comprises a thick mash tower, a clear mash tower, a rectifying tower and a membrane assembly mechanism, wherein the thick mash tower and the rectifying tower are connected, the clear mash tower and the rectifying tower are connected, and the rectifying tower and the membrane assembly mechanism are connected. Part of mash liquid with high strain concentration is transported to the thick mash tower, and part of clear liquid with low strain concentration is transported to the clear mash tower. The thick mash tower works under negative pressure, the clear mash tower works under normal pressure, the rectifying tower works under pressure, and the membrane assembly works under low pressure. The BDO is concentrated by combining the thick mash tower, the clear mash tower, the crude wine tank and the membrane assembly mechanism in sequence, and the traditional distillation is organically combined with the inorganic membrane, so that the problem of BDO concentration difficulty in the existing production process is solved, the by-product BDO has good concentration effect and is easy to decompose, and the application can greatly meet the demand of the daily chemical industry on BDO.

The utility model discloses an emulsified oil processing and concentrating device for a hydraulic support, and belongs to the technical field of emulsified oil. Comprising a concentration tank, a sealing cover installed at the top opening of the concentration tank, a feeding pipe installed on the sealing cover, a discharging pipe connected to the edge of the bottom of the concentration tank in a communicating mode and a stop valve installed on the discharging pipe, and an outer lining is fixedly connected to the outer side of the concentration tank; a heating coil attached to the inner wall of the concentration tank is installed on the inner side of the outer lining, a water adding pipe is fixedly connected to the edge portion, away from the feeding pipe, of the sealing cover, a flow meter is installed at the end of the water adding pipe, and a connecting pipe is installed at the liquid inlet end of the flow meter; the concentration effect of emulsified oil cannot be affected by too much or too much added water, so that the concentration effect of the emulsified oil is better, the concentration efficiency and quality are improved, and meanwhile, the emulsification efficiency is improved.

The utility model provides an air conditioner condensate water treatment device which comprises a protective shell, an air inlet hole is formed in the top end of the protective shell, a cold air hole is formed in the bottom end of the protective shell, a first water outlet hole is formed in one side wall of the protective shell, and a heat insulation layer is arranged on the inner side wall of the protective shell; the water absorption assembly is arranged at the bottom in the protection shell and used for absorbing water vapor; the heating assembly is arranged in the protective shell and used for heating the water absorption assembly; the upper cover assembly is rotationally arranged on the protective shell and used for opening or closing the first water outlet hole; and the lower cover assembly is rotationally arranged on the protective shell and used for opening or closing the cold air holes. According to the utility model, the generation of condensate water is blocked by avoiding temperature difference and water vapor absorption at the front end.