7results about How to "Prevent dispersion" patented technology

This invention discloses an electrically controlled cargo box heating device, method, and mining dump truck, including a heating box, a smoke baffle assembly, an electronic control device, a sealing pipe, an exhaust tailpipe assembly, and a cargo box. The heating box includes a box panel, a smoke baffle slide, an electronic control bracket, an air inlet, an exhaust outlet, and a heating outlet. The electronic control device includes a control unit, an electric push rod, and a lifting cylinder. This invention uses an electronic control system to reverse the engine exhaust during cargo box lifting and lowering, utilizing the high-temperature exhaust gas from the engine to heat the cargo box, achieving waste gas reuse and solving efficiency and safety issues caused by frozen cargo box materials in low-temperature environments. The simple mechanical structure ensures stable reliability, and the electronic control system ensures the orderly operation of each component. Operating the cargo box while disconnecting the heating channel for normal exhaust avoids cargo box blackening and carbon dust dispersion, ensuring a good vehicle appearance and driving environment while heating the cargo box.

The application discloses an automatic cleaning device for ship anchor chain, which comprises a main frame and a self-collection cleaning mechanism. A clamping assembly for positioning and fixing is fixedly installed on the lower section of the longitudinal guide rod in the auxiliary frame, and a clamping assembly for positioning and fixing is slidably connected to the upper section of the longitudinal guide rod, and the two clamping assemblies are driven to move on the anchor chain in a peristaltic mode. Angle-adjustable screw propulsion assemblies are installed on the left and right frame bodies of the annular carrier in the clamping assembly, and are driven to move underwater. The self-collection cleaning mechanism is movably arranged in the frame of the main frame, and is rotated to clean the anchor chain. The automatic cleaning device for ship anchor chain is provided in a closed mode, so that the cleaning objects are prevented from being dispersed in seawater, the cleaning objects are concentrated and collected, the cleaned anchor chain is prevented from being newly polluted, and the cleaning device itself is prevented from being interfered.

The utility model relates to a kind of thermal insulation board transfer device, including hand-propelled transfer car and the cleaning mechanism being set on hand-propelled transfer car, panel is equipped in the top of the chassis of hand-propelled transfer car, and panel is connected with chassis by support rod;The cleaning mechanism includes two groups of cleaning units, and two groups of cleaning units are respectively used to clean the two sides cutting surface of thermal insulation block, each group of cleaning unit includes first end positioning column, end positioning column and cleaning assembly, first end positioning column and end positioning column are used to limit thermal insulation block, and the cleaning assembly is located between first end positioning column and end positioning column and can be vertically moved to cutting surface is cleaned.The utility model is reformed to the structure of existing handcart, increases cutting chip cleaning mechanism, both sides cutting surface are all used to lift adsorption cleaning, can greatly shorten cleaning time, and can effectively reduce worker's labor intensity.Moreover, adsorption cleaning can avoid cutting chip diffusion, ensure that workshop production environment is neat and clean.

This utility model relates to the technical field of concrete mixing equipment, and in particular to an integrated concrete mixing and conveying device, including a mixing tank. A driving device is provided on one side of the mixing tank, and a base is provided at the lower end of both the driving device and the mixing tank. Two cooperating mixing rollers are provided inside the mixing tank, and the driving device is poweredly connected to the two mixing rollers. The mixing tank is provided with a feed inlet and a discharge outlet. The discharge outlet is connected to a conveyor via a hopper. A sealing cover is provided on the feed inlet, and a driving structure that cooperates with the sealing cover is provided on the mixing tank. By providing a sealing cover to block the feed inlet, dust pollution during mixing is prevented. A clamping component ensures that the sealing cover and the feed inlet are tightly abutted, further preventing dust dispersion. By providing a conveyor at the discharge outlet, the mixed concrete can be discharged in a timely manner.

The application relates to the technical field of tunnel energy-saving lighting, and discloses a tunnel dust-reducing energy-saving lighting device, which comprises a supporting rod and two mounting plates, the two mounting plates are symmetrically fixedly installed on the supporting rod, the outer wall of the supporting rod is symmetrically fixedly installed with lamp boxes, the inner wall of the lamp box is provided with a lamp plate, the supporting rod is symmetrically fixedly installed with a ventilation duct, and the inner wall of the ventilation duct is rotatably installed with a rotating shaft. The rotating shaft and the blade in the ventilation duct rotate, not only ensuring the gas circulation in the tunnel, but also driving the dust-reducing assembly by the linkage assembly, the atomizing nozzles in the dust-reducing assembly can rotate and change the atomizing range under the action of different centrifugal forces, the effective treatment of the dust in the tunnel is realized, the dust-reducing efficiency is improved, the dust-reducing range is ensured to be extensive, the dispersion of the dust in the tunnel is effectively avoided, and the driving safety in the tunnel is effectively ensured.

The utility model relates to medical instrument technical field, propose a kind of splash-proof medical waste garbage can, including shell, the shell top middle part is fixed with rectangle cylinder, the shell inside top middle part is equipped with rectangle groove, the rectangle groove is communicated with rectangle cylinder inside, the rectangle groove one side inner wall is equipped with moving groove, the moving groove one side inner wall middle part is equipped with moving hole, the rectangle cylinder upper end outside is equipped with throwing assembly.The utility model can throw medical waste in barrel by controlling throwing assembly, when sealing plate moves out rectangle cylinder inside, cover plate moves to one side and makes rectangle cylinder open, baffle can be automatically moved to rectangle groove inside, rectangle groove is blocked, prevent aerosol in waste in barrel from escaping, when waste is thrown to rectangle cylinder inside, baffle can first receive waste, in addition, rectangle cylinder is blocked, avoid liquid waste splashing, can effectively improve the security when waste is poured, ensure the health of waste treatment personnel.

This application discloses an intelligent optimization and power adjustment method and system for the propagation path of a transparent laser, relating to the field of beam path control. The method includes: separating S-polarized and P-polarized light, extracting the continuous phase delay difference, determining the three-dimensional refractive index gradient distribution map inside the transparent working medium, and then determining the optimal propagation curve path for the laser to avoid the refractive index distortion region; calculating the radius of curvature of each spatial micro-segment of the optimal propagation curve path, and then calculating the total nonlinear power dissipation value; obtaining the standard operating power of the target point, and superimposing the total nonlinear power dissipation value to calculate the initial emission power of the main excitation laser; adjusting the laser pump source according to the initial emission power, and changing the output wavefront phase according to the tangent direction of the first spatial micro-segment of the optimal propagation curve path, releasing the power-adjusted transparent laser beam to complete the operation. This application can effectively solve the technical problems of severe energy dispersion and path deviation.