11results about How to "Reduce sedimentation" patented technology

The utility model discloses an unmanned vehicle line control chassis high -efficient heat dissipation structure relates to vehicle chassis equipment technical field, is provided with the heat dissipation portion on the chassis, the heat dissipation portion is provided with a plurality of mutually parallel heat dissipation grating, and the inner airflow passage is formed between two adjacent heat dissipation grating, is provided with a plurality of mutually parallel heat dissipation fin on the upper end surface of a plurality of heat dissipation grating, and the outer heat dissipation passage is formed between two adjacent heat dissipation fins, and the interval between two adjacent heat dissipation grating is less than the interval between two adjacent heat dissipation fins, the heat dissipation fin upper edge contour line is extended from both sides to the center symmetry, and one side contour line section includes side horizontal section, large angle drop section, small angle rise section, central horizontal section in proper order, and the scheme simple structure can be high -efficient heat dissipation under the scene such as static parking, low -speed driving, high -speed operation etc.

The utility model discloses a numerical control machine tool waste chip collecting device, and relates to the technical field of numerical control machine tool waste chip collection, the numerical control machine tool waste chip collecting device comprises supporting legs, a first motor, a second motor, a first hydraulic rod and a filter screen, a conveying frame, a first auger and the first motor are arranged above the supporting legs, and a separation pipe is arranged on the left side of the conveying frame; a second auger, a second motor, a liquid outlet and a filter screen are arranged in the separation pipe, a compression pipe is arranged on the left side of the separation pipe, a first hydraulic rod is installed above the compression pipe, and a discharging table and a second hydraulic rod are arranged below the compression pipe; according to the equipment, the second hydraulic rod and the first hydraulic rod are matched to synchronously bear force from the two sides, so that the compression efficiency is improved, meanwhile, the second hydraulic rod is set as a supporting surface, the discharging table can be separated from the compression pipe after the second hydraulic rod is contracted, and a material cake is rapidly discharged.

The invention relates to the technical field of foundation pit construction, in particular to a pipe-in-pipe double-layer filter material artesian well dewatering structure and a construction method.The pipe-in-pipe double-layer filter material artesian well dewatering structure comprises a first filter pipe, a second filter pipe, a first filter material layer and a second filter material layer, first water permeable holes are formed in the first filter pipe at intervals, and second water permeable holes are formed in the second filter pipe at intervals; the periphery of the second filter pipe is sleeved with the first filter pipe, an avoiding distance is formed between the first filter pipe and the side wall of the precipitation drill hole, the space between the side wall of the precipitation drill hole and the first filter pipe is filled with the first filter material layer, an avoiding distance is formed between the first filter pipe and the second filter pipe, and the space between the first filter pipe and the second filter pipe is filled with the second filter material layer; the diameter of the coarse filter material of the first filter material layer is greater than that of the fine filter material of the second filter material layer. According to the invention, surrounding underground water is in contact with the coarse filter material in the first filter material layer and the fine filter material in the second filter material layer in sequence; therefore, the condition that soil particles are deposited in the precipitation drilling well is reduced, and the foundation pit precipitation effect is improved.

The utility model belongs to the technical field of tungsten powder preparation, and relates to a spray drying device for tungsten powder preparation, which comprises a mounting frame, a reaction tank and a storage tank are fixedly mounted on the mounting frame, a gear ring is rotatably connected to the inner wall of the reaction tank, two scraping rods are symmetrically and fixedly connected to the bottom of the gear ring, and the scraping rods are slidably connected to the inner wall of the reaction tank. A material receiving assembly is arranged at the bottom of the reaction tank, a stirring assembly is rotationally arranged in the material storage tank, a driving assembly is arranged at the top of the material storage tank and drives the stirring assembly and the gear ring to rotate, material conveying assemblies are arranged on the material storage tank and the reaction tank, and an air injection assembly is arranged at the top in the reaction tank. The air injection end of the air injection assembly is located outside the discharging end of the conveying assembly. The material storage tank has the advantages that the motor is started to drive the rotating shaft and the stirring rod to rotate, so that the stirring rod stirs materials in the material storage tank, the materials in the material storage tank are uniformly mixed, and the condition of precipitation is reduced.

The application belongs to the technical field of high water level pipe network dredging device, in particular to a high water level pipe network dredging device, which comprises a dredging assembly, a sewage pipe, a vertical shaft and a driving well; the vertical shaft is communicated with the sewage pipe, and the driving well is communicated with the vertical shaft; the booster pump is pushed to slide along the limiting pipe by the propeller until it slides to the position where the sludge at the bottom of the sewage pipe needs to be cleaned, then the sewage sucked by the water inlet pipe on the right side of the booster pump is pressurized by the booster pump, and then sprayed out through the water jet pipe to spray the sludge at the bottom of the sewage pipe, and the sprayed sludge flows to the downstream of the sewage pipe under the action of water flow, reducing the accumulation of sundries in the sewage pipe; the device has efficient dredging function, can use the power and pressure of water flow to flush and remove the accumulated material, ensures the smoothness of the pipeline and avoids the accumulation of sludge in the sewage pipe, can greatly improve the dredging efficiency of long-term high water level pipe network, and reduce the maintenance cost and labor input.

The utility model relates to gypsum board generating equipment technical field, concretely relates to a kind of adjustable gypsum slurry uniform material distribution device, including feeding hopper, regulating valve, horizontal auger conveyor and uniform discharge component;Feeding hopper is connected the input end of horizontal auger conveyor by regulating valve;Uniform discharge component includes tapering discharge nozzle, trapezoidal flow guide plate and transverse uniform flow grid;The input end of tapering discharge nozzle is connected the output end of horizontal auger conveyor;The top edge of trapezoidal flow guide plate is connected the outlet end of tapering discharge nozzle, the bottom edge of trapezoidal flow guide plate is connected transverse uniform flow grid, and multiple evenly distributed grids are formed on transverse uniform flow grid;Trapezoidal flow guide plate has multiple parallel and downward diffusion flow guide grooves, and flow guide groove is communicated tapering discharge nozzle and grid.The utility model can solve the problems of large energy consumption, easy to block, insufficient uniformity of material distribution and non-adjustable flow of existing material distribution mechanism.

This invention discloses an improved AG fixture, comprising: a fixture body, a storage space adapted to hold glass, an upper surface of the fixture body being a first plane, a bottom surface of the storage space being a second plane, the first plane being located above the second plane, and glass adapted to be placed in the storage space being positioned between the first and second planes. The glass has protrusions, the upper surfaces of which protrude beyond the first plane. This invention effectively prevents glass displacement and chipping during processing, structurally avoids localized etching anomalies, reduces color defects and glass damage, ensures continuous and stable processing, and, in conjunction with fixture structural optimization, forms a synergistic effect, solving the problem of chemical waste in existing technologies, while improving product yield and reducing overall production costs.

This invention provides an eco-hydraulic channel device and its usage method that are adaptive to water and sediment rhythms. The aim is to regulate sediment deposition in lakeside wetlands, ensure ecological water use, improve water quality, and restore the ecosystem by constructing a channel device and intelligent management system adapted to the hydrological rhythms of lakes. The device includes an inlet section (containing a narrow / deep / shallow-wide cross-section and permeable dikes), an ecological overflow section (divided into shallow habitat zones, surface flow purification zones, and deep pool conservation zones), a sediment interception system (prefabricated triangular cones and sedimentation tanks), and an intelligent management unit (water quality monitoring, water level sensing, and automated control modules). This invention can significantly improve the ecological water level guarantee rate of lakeside wetlands, reduce sediment deposition, enhance the self-purification capacity of water bodies, enrich biodiversity, and is suitable for lake ecological restoration projects.

The utility model discloses an ink cylinder for a sheet-fed gravure press, which comprises a cylinder body, a first partition plate is arranged in the cylinder body, the cylinder body is divided into an ink inlet cylinder body and an ink outlet cylinder body by the first partition plate, and a first flow guide hole communicated with the ink inlet cylinder body and the ink outlet cylinder body is arranged at the bottom of the first partition plate; compared with the prior art, the ink tank has the advantages that the flowability of ink in the tank body is improved through the arrangement of the first partition plate, in the using process, along with the reduction of the amount of the ink in the ink outlet tank body, the ink in the ink inlet tank body can be automatically supplemented into the ink outlet tank body, along with the flowing of the ink, precipitation layering generated in the standing process of the ink tank body is reduced, and the printing quality is improved.

This invention belongs to the field of water electrolysis technology, specifically relating to a structured membrane, its preparation method, and its applications. The membrane includes: a membrane body, and a structural reinforcement layer bonded to the membrane body; the membrane body is either an alkaline water electrolysis composite membrane or an ion-solubilized membrane; when the membrane body is an alkaline water electrolysis composite membrane, it has a support layer with support lines; the structural reinforcement layer has structural reinforcement filaments, with the angle between the structural reinforcement filaments and the support lines greater than 0 degrees and less than 90 degrees; when the membrane body is an ion-solubilized membrane, the angle between the structural reinforcement filaments and the vertical direction is greater than 0 degrees and less than 45 degrees. This application involves the orderly deposition of structural reinforcement filaments on the membrane surface. The addition of these filaments has three advantages: it can improve the catalytic activity of the membrane, significantly increase the tensile strength of the membrane along the direction of the structural reinforcement filaments, and to a certain extent, regulate bubble behavior and reduce bubble accumulation.

The application provides an energy-saving high-efficiency anti-settling dust removal pipeline and system, which comprises a main pipe, a first spiral rib plate assembly and a second spiral rib plate assembly. The sidewall of the main pipe is provided with an air inlet for compressed air inflow. The first spiral rib plate assembly and the second spiral rib plate assembly are used for changing the flow direction of the compressed air to form a vortex airflow, and the height of the first spiral rib plate is greater than that of the second spiral rib plate. Thus, the differential guiding effect of the two groups of rib plate assemblies on the airflow in the pipeline can effectively induce the formation of a secondary flow and further form a vortex airflow, greatly enhance the turbulent entrainment capacity of the airflow in the pipeline, fully roll up the deposited dust at the bottom of the main pipe, realize dust movement with wind, reduce the settlement and accumulation of dust in the horizontal pipe section from the root, significantly reduce the frequency of dust removal, improve the continuity of industrial production, and effectively reduce the power of the fan.