8results about How to "Achieve redistribution" patented technology

The application discloses a resin filter core structure and a water purifier applying the same, and belongs to the technical field of water purification. The water purifier comprises a box body and a filter core assembly. A first cavity is arranged in the box body. The filter core assembly is arranged in the first cavity. The filter core assembly comprises a shell, a center pipe, a second cavity, a resin core layer, a water distributor and a filter layer. The second cavity is arranged in the shell. The center pipe is arranged in the second cavity. The lower end of the center pipe is communicated to the outer bottom wall of the shell. The filter layer is arranged on the upper outer wall of the center pipe. The resin core layer is arranged in the second cavity. The water distributor is arranged on the outer wall of the center pipe around the filter layer. The water inlet direction is changed through the water distributor, so that the water flow can fully flow in the resin core layer, the service life is prolonged, and the purification effect is improved.

The utility model provides a quick-frozen conditioning product cooking system, which relates to the technical field of food processing, comprises an unfreezing pool, a mixer, a plastic extruding machine, a blanching and cooking machine, a cooling machine and an instant freezer which are connected in sequence, and is characterized by further comprising a thermolator used for adjusting the temperature of water passing through the thermolator, the thermolator comprises a Y-shaped three-way pipeline, and the Y-shaped three-way pipeline is communicated with the plastic extruding machine. A water outlet of the cooling machine is communicated with one branch of the Y-shaped three-way pipeline through a first pipeline, a water outlet of the blanching cooking machine is communicated with the other branch of the Y-shaped three-way pipeline through a second pipeline, and a water inlet of the unfreezing pool is communicated with a main pipeline of the Y-shaped three-way pipeline through a third pipeline. And low-temperature water discharged from the cooling machine and high-temperature water discharged from the blanching and cooking machine are mixed by the thermolator and then enter the unfreezing pool to unfreeze the materials. The device can effectively save energy and guarantee the consistency of product quality.

The application discloses a preparation method of a multistage coating oxygen-mediated annealing based on RAFM steel / titanium nitride, and belongs to the technical field of coating preparation. The application method comprises the following steps: depositing a TiN coating on the surface of a low-activated ferrite / martensite steel base by using a magnetron sputtering, using a pure titanium target, and setting the nitrogen / argon flow ratio to 1:13-1:18, the base vacuum degree to 4-6*10 ‑5 Pa, and the deposition time to 60-90 min, and not applying additional active heating to the base during the deposition process; packaging the deposited coating sample in a quartz tube, providing a trace oxygen atmosphere in the tube by means of the gas pressure in the tube; and then performing 800-1000 DEG C annealing treatment and keeping the temperature for 90-120 min. Through oxygen-mediated element diffusion and reaction, a multistage composite structure, which comprises, from the base outward, an internal oxidation layer, an Fe internal enrichment layer, a TiN layer, an Fe external enrichment layer and an external oxidation layer, is formed in the TiN coating in situ. The application method is simple in process, does not need to deposit a transition layer additionally, the prepared multistage coating is well combined with the base, has excellent thermal shock resistance, and can withstand more than 30 times of thermal shock cycles.

The invention discloses a multistage coating oxygen-mediated annealing preparation method based on RAFM steel / titanium nitride, and belongs to the technical field of coating preparation. The method comprises the steps that a TiN coating is deposited on the surface of a low-activation ferrite / martensitic steel matrix through magnetron sputtering, a pure titanium target material is used, the nitrogen-argon flow ratio is 1: 13-1: 18, the background vacuum degree is 4-6 * 10 <-5 > Pa, the deposition time is 60-90 min, and extra active heating is not applied to the matrix in the deposition process; placing the deposition coating sample in a quartz tube for packaging, wherein the gas pressure in the tube provides a trace oxygen atmosphere; and then annealing treatment is conducted at the temperature of 800-1000 DEG C, and heat preservation is conducted for 90-120 Through oxygen-mediated element diffusion and reaction, a multi-stage composite structure sequentially comprising an inner oxide layer, an Fe inner enrichment layer, a TiN layer, an Fe outer enrichment layer and an outer oxide layer from a matrix to the outside is formed in the TiN coating in situ. The method is simple in process, a transition layer does not need to be additionally deposited, and the prepared multi-stage coating is well combined with a matrix interface, has excellent thermal shock resistance and can bear more than 30 times of thermal shock cycles.

The invention belongs to the technical field of heat management of internal combustion engines, and particularly discloses and provides a collaborative cooling efficiency optimization method for an intercooler and an EGR (exhaust gas recirculation) system, which comprises the following steps: by establishing a collaborative working mechanism of the intercooler and the EGR system, collaborative optimization of comprehensive performance of an engine is realized, and the contradiction between mutual restriction of emission reduction and fuel economy improvement is solved; a control strategy based on multi-target prediction is introduced, the dynamic adaptability and the control precision of the thermal management system are improved, an optimal heat exchange strategy can be formulated in advance, and system parameter fluctuation is maintained within a preset range; by arranging the heat management coupler, redistribution and efficient utilization of heat energy in the engine are achieved, heat energy originally needing to be dissipated in the EGR cooling loop is transferred to the intercooler cooling loop to be used for adjusting the supercharged air inlet temperature, dependence on the total heat dissipation capacity of a cooling system is reduced, energy consumption of cooling accessories is reduced, and the cooling efficiency is improved. Therefore, the overall heat efficiency of the engine is improved.

This application relates to a vacuum drying apparatus for highly consistent film formation, comprising a housing with a sealed processing chamber inside; a negative pressure component connected to the processing chamber via multiple air extraction ports; and a flow equalization component located at the top inner edge of the housing for equalizing the airflow generated by the negative pressure component. The flow equalization component includes multiple flow equalization plates, each with multiple uniformly distributed flow equalization grooves on its top surface, and multiple through-hole air extraction holes at the bottom of each groove. Multiple flow equalization plates are stacked sequentially, with the top plate of the stack pressed against the top inner edge of the housing. Multiple air extraction holes on the upper flow equalization plate are connected to multiple flow equalization grooves on the lower flow equalization plate. This application utilizes the flow equalization component to perform multi-layer flow equalization and stabilization treatment on the high-speed, concentrated airflow before applying it to the processing chamber. This ensures the uniformity of the airflow on the film surface while maintaining the extraction rate, and the airflow is gentler, thus ensuring consistent film formation and improving film quality.

This invention provides a cathode plate, a fuel cell, and a vehicle. The cathode plate is used in a proton exchange membrane fuel cell. The cathode plate includes a separator and a flow field plate. One side of the separator is attached to the anode plate of the fuel cell, and the flow field plate is attached to the other side of the separator. The side of the flow field plate facing the separator has a plurality of uniformly spaced, protruding scale walls that face the separator. The scale walls and the flow field plate form a main flow channel unit. The spacers between adjacent main flow channel units and the separator form an intermediate flow channel unit. Fluid on the side of the flow field plate facing the separator can flow in the main flow channel unit and the intermediate flow channel unit.

The utility model relates to a redistribution device of a formaldehyde absorption tower. The redistribution device comprises a packing layer, a partition plate and a concave liquid phase collector, the packing layer is arranged in the formaldehyde absorption tower; the partition is arranged at the upper end of the filler layer in parallel; a plurality of concave liquid phase collectors are fixed on the partition plate; reaction liquid collected by the concave liquid phase collector is guided into the filler layer. The redistribution device of the formaldehyde absorption tower is matched with an original reaction liquid distributor and an original packing layer in a formaldehyde reaction tower for use, reaction liquid collected by the V-shaped concave liquid phase collector is guided into the packing layer, so that the reaction liquid is buffered and redistributed, the reaction liquid is continuously contacted with the packing layer below, and the quality of the reaction liquid is improved. The technical problems of non-uniform gas-liquid distribution and increased pressure drop caused by the fact that a large amount of reaction liquid is directly sprayed on a packing layer by an original reaction liquid distributor in the formaldehyde absorption tower can be prevented.