7results about How to "Effective suppression" patented technology

This invention belongs to the field of water softening and sterilization technology, and discloses an ion-selective adsorption electrode, a micro-electric field adsorption system, and their application in water softening and sterilization / algae removal. An ion-selective adsorption electrode comprises polypolycarboxylate ion exchange fibers, activated carbon, a conductive agent, and a binder, wherein the mass percentage of the polypolycarboxylate ion exchange fibers is 5-20%. This invention uses CCEF-modified activated carbon as the cathode, and at the optimal doping level, it effectively removes Ca... 2+ and Mg 2+ The selectivity coefficients were 15.0 and 13.5, respectively, for Ca 2+ The electroadsorption capacity of the electrode is 311 μmol / g, which is much higher than that of the AC electrode. After 50 cycles of stability testing, the Ca... 2+ The electroadsorption capacity remained above 85%, demonstrating good regeneration ability. Activated carbon modified with nano-silver was used as the anode, and under electric field enhancement, the inhibition rates against bacteria and microalgae reached over 99% and 90%, respectively, exhibiting excellent antimicrobial contamination capabilities.

The utility model discloses a fire-fighting breaking water gun with puncture function belongs to fire-fighting breaking water gun technical field, including gun handle valve, and the gun handle valve is connected with the gun barrel, and the one end detachable connection of gun barrel has the gun head, and the gun head is equipped with the cavity and is conducted with the gun barrel, and the inner wall sliding installation of cavity has the bushing, and the one end of bushing is close to the gun handle valve and is the open structure, and the other end is the closed structure, and the spring is connected between the one end of bushing closure and the bottom wall of cavity, and the lateral wall of gun head and bushing lateral wall respectively are set up equal number's first through -hole and second through -hole, through setting up bushing in the inside of gun head, and in the process of puncture or breaking (not spraying water flow) bushing can be closed in the inside the water spray hole (first through -hole) of gun head, effectively avoid the foreign matter by water spray hole into the gun head or gun barrel, and bushing can be under the impact of water flow automatic release to water spray hole (first through -hole) closed, do not influence water flow normal spraying.

The utility model provides a kind of color mixing cake making mechanism, it include: fixed on the ground conveying device, fixed support and support frame are arranged at intervals along the conveying direction of conveying device;The upper portion of fixed support is penetrated and is provided with multiple groups of color mixing mechanism along the conveying direction of conveying device, the lower portion of color mixing mechanism is connected with intermittent material distributing device, support frame is provided with lifting device above conveying device, and the lower end of lifting device is detachably provided with cake making tray;The upper portion of conveying device is also provided with multiple mould trays same interval and detachable along the conveying direction.The utility model is provided with color mixing mechanism above intermittent conveying conveying device, intermittent material distributing device is arranged below color mixing mechanism, material is mixed, and then is transferred to the inside of mould tray arranged on the surface of conveying device by intermittent material distributing device, the cooperation between color mixing mechanism and intermittent material distributing device not only can accurately mix material, to avoid the occurrence of color block phenomenon caused by artificial mixing, but also can realize the uniformity of material distribution.

The application relates to a long-distance fire extinguishing vehicle, belonging to the technical field of fire fighting, and solves the problems that long-distance fire extinguishing is difficult to realize in the prior art and the flight distance of fire extinguishing bombs is difficult to control when the fire extinguishing bombs are launched. The long-distance fire extinguishing vehicle comprises a vehicle body, balance supporting legs, an electromagnetic launching system and fire extinguishing bombs. The electromagnetic launching system is fixedly arranged on the vehicle body. The electromagnetic launching system is used for launching the fire extinguishing bombs, and the fire extinguishing bombs are used for spraying fire extinguishing agents. The balance supporting legs are arranged below the vehicle body, and the lengths of the balance supporting legs are adjustable. The application realizes long-distance launching of the fire extinguishing bombs, and further realizes long-distance fire extinguishing.

The double-output high-pressure double-roller ball forming machine comprises a supporting seat, a base is fixed to the lower portion of the supporting seat, a belt conveyor is arranged at the position, below the supporting seat, in the base, a main motor is installed on the upper surface of the supporting seat, and a roller is installed on the lower surface of the main motor. A main motor is arranged on the upper surface of the supporting seat, a speed reducer box is arranged on the upper surface of the supporting seat and located behind the main motor, a rack is installed on the upper surface of the supporting seat and located on one side of the main motor, a second pressing roller and a first pressing roller are arranged in the rack from left to right, and bearing seats are connected to one end of the second pressing roller and one end of the first pressing roller in the rack. An oil cylinder is further installed on the inner side of the machine frame, and a feeding port is formed in the upper surface of the machine frame. The utility model relates to the technical field of ball forming machines. According to the double-output high-pressure double-roller ball forming machine suitable for the small ball diameter, the bearing seats of the second pressing rollers are jacked through the oil cylinders, when the feeding amount is too large or hard objects exist, the second pressing rollers slide automatically, and the safety of a main machine is guaranteed.

The application discloses a kind of unmanned aerial vehicle interference methods based on distributed beam synthesis, first, with the weakest interference power in the whole no-fly zone as the goal, establish the mathematical model of node deployment and beam synthesis joint optimization, construct a maximum-minimum optimization problem;Second, to improve the calculation efficiency, the non-convex optimization problem is decomposed into node deployment subproblem and beam synthesis subproblem to support distributed solution;Finally, through the low complexity iterative calculation of alternating optimization framework, the node deployment strategy and beam synthesis scheme with interference robustness are obtained, the unmanned aerial vehicle interference method based on distributed beam synthesis described in the application can effectively suppress all potential unmanned aerial vehicle targets in the region by maximizing the weakest interference power in the no-fly zone, overcome the shortcomings of traditional centralized interference method, such as poor robustness and high computational complexity, thereby improving the interference performance and practical value of anti-unmanned aerial vehicle system.

The invention relates to the technical field of unmanned aerial vehicle detection, and provides an unmanned aerial vehicle detection method and device, and the method comprises the steps: scanning a frequency band, scanning an image transmission signal of an unmanned aerial vehicle, and screening out a frequency point suspected to have an image signal according to the intensity of a received signal; video receiving: sequentially receiving the AV signals corresponding to the screened frequency points in a frequency matching manner, and switching one path of AV signal through a video signal switch every time and outputting the AV signal to a rear end; signal processing: converting the AV signal into a digital video signal through a video encoder, and outputting the digital video signal to an image processing module; image identification: after extracting a pixel matrix by an image processing module, judging whether the video signal belongs to real and effective image information; determining a target, and comprehensively judging whether a certain frequency point belongs to a signal transmitted by an image transmission of the unmanned aerial vehicle in combination with frequency point information identified by the main control unit; in combination with interference, the image processing module can also link the detection result with interference equipment. The detection efficiency of the unmanned aerial vehicle is improved, and the countering cost of the unmanned aerial vehicle is reduced.