13results about How to "Change mobility" patented technology

This invention relates to a vehicle air conditioner, and the object of this invention is to improve the assemblability, maintenance, and repairability of a photocatalyst module by improving the intake housing structure, and to reduce air vortices generated at the air intake port side during air intake by the blower and the rumbling noise caused by these air vortices. To achieve this object, the vehicle air conditioner of this invention includes: an intake section that draws in internal and external air to blow them into the interior space of the vehicle; and a photocatalyst module that releases superoxide radicals into the air blown from the intake section into the interior space of the vehicle to purify the air, wherein the photocatalyst module is disposed on the outer surface portion of the downstream side of the blower housing of the intake section, and interference-avoidance recesses are formed on the outer surface portion of the intake housing corresponding to the periphery of the photocatalyst module disposed in the blower housing.

The application discloses an injection molding method for a toy light guide pipe, which can avoid the occurrence of flow lines and bubbles in the toy light guide pipe after injection molding. The technical scheme is as follows: an injection molding method for a toy light guide pipe, which comprises a mold provided with a cavity, and the cavity is provided with a gate through which glue is injected into the cavity, and the glue injection is divided into five stages, i.e., a first glue injection stage, a second glue injection stage, a third glue injection stage, a fourth glue injection stage and a fifth glue injection stage. The glue injection speed of the first glue injection stage is the largest, the glue injection speed of the third glue injection stage is larger than that of the second glue injection stage and the fourth glue injection stage, and the glue injection speed of the fifth glue injection stage is the smallest. The glue injection pressure of the first glue injection stage is smaller than that of the second glue injection stage, and the glue injection pressure of the second glue injection stage is smaller than that of the third glue injection stage. The application belongs to the technical field of injection molding.

The invention provides a heat exchanger with alternately arranged tube passes and shell passes, an upper heat exchange tube is arranged in an upper shell, and the upper heat exchange tube is fixedly connected between the upper wall of the shell and an upper horizontal plate; the lower shell is provided with a lower heat exchange tube, and the lower heat exchange tube is arranged between the lower wall of the shell and the lower horizontal plate; a left vertical wall and a right vertical wall are arranged in the middle shell, a left header is formed between the left vertical wall and the upper horizontal plate, a right header is formed between the right vertical wall and the shell side wall, and a right header is formed between the right vertical wall and the lower horizontal plate, and a middle heat exchange pipe is fixedly connected between the left vertical wall and the right vertical wall. The fluid alternately flows in the tube pass and the shell pass, so that the flowing direction of the fluid can be continuously changed, and the heat exchange effect of the heat exchanger is improved.

The application discloses an inorganic composite solid electrolyte and a preparation method thereof, and relates to the technical field of lithium batteries, and specifically discloses an inorganic composite solid electrolyte and a preparation method thereof. The preparation method of the inorganic composite solid electrolyte comprises the following steps: S1, mixing lithium salt, metal oxide A, metal oxide B and ammonium dihydrogen phosphate, wherein the metal oxide B is titanium oxide, and intermittent vibration ball milling is performed to obtain mixed powder; S2, adding lanthanum oxide and germanium oxide into the mixed powder obtained in the step S1, and continuing to perform intermittent vibration ball milling to obtain composite powder; and S3, performing low-temperature sintering on the composite powder obtained in the step S2, and pressing to obtain an inorganic composite solid electrolyte film layer. The preparation method can significantly improve the reaction activity and synergistic effect among raw materials by adopting two-step intermittent vibration ball milling and one-step low-temperature sintering, and the conductivity of the inorganic composite solid electrolyte and the lithium ion transmission performance and cycle life of the solid battery are improved, and meanwhile, no solvent is used in the preparation process, and the sintering cost is reduced.

This invention relates to the field of heat exchange technology and discloses a spiral plate heat exchanger with a segmented cylinder. The heat exchanger includes a heat exchanger body, two sets of spiral plates spirally wound around each other inside the heat exchanger body, and a segmented cylinder coaxially embedded within the cavity enclosed by the two sets of spiral plates. A segmented rubber plate is fixedly installed inside the segmented cylinder. This spiral plate heat exchanger with a segmented cylinder, through the spiral wound spiral plates forming interlaced and spaced hot and cold material channels, significantly extends the fluid flow path and increases the effective contact area between hot and cold fluids, resulting in more thorough and uniform heat exchange. Simultaneously, through the synergistic effect between the adjustment mechanism and the segmented rubber plate, the curved, wavy structure formed by the segmented rubber plate actively changes the fluid flow path and state, forcing the fluid to form continuous disturbance and backflow within the channels, fundamentally improving the problems of low heat exchange efficiency and uneven heat exchange in traditional channels.

The constant-temperature drying box comprises a machine box shell and a drying inner box in the machine box shell, a transverse grid and a vertical grid which are located in the machine box shell are movably installed on the two sides of the drying inner box respectively, a vertical connecting rod is movably connected to the middle of one side of the transverse grid, and a horizontal connecting rod is movably connected to the middle of the other side of the vertical connecting rod. A transverse connecting rod is movably connected to the middle of one side of the vertical grid, and an up-down swing telescopic motor and a front-back swing telescopic motor are installed at the positions, corresponding to the vertical connecting rod and the transverse connecting rod, in the case shell correspondingly. The vertical air swinging telescopic motor drives the transverse grid to swing up and down, the front-back air swinging telescopic motor drives the vertical grid to swing front and back, and therefore the effect of changing the hot air flowing direction and path is achieved, the transverse grid and the vertical grid swing periodically, all parts in the drying inner box can make contact with flowing hot air, and the drying effect is improved. Hot air circulation dead angles are avoided, and the heating uniformity of experimental samples is improved.

The utility model discloses a kind of flotation reagent quantitative proportioning device, it is related to flotation reagent proportioning technical field.The utility model includes preparation tank and the chassis of being arranged in the bottom of preparation tank outside and the top frame of being arranged in the top end of preparation tank, further include: liquid material feeding hopper, wear in the inside top end of the top frame one side, the bottom end of the liquid material feeding hopper inside is provided with solenoid valve.The utility model is provided with the stirring paddle with through-hole, which is beneficial to shear and crush the agglomeration of mixed raw materials during the stirring and proportioning of flotation reagent, improve the agglomeration of mixed raw materials, and change the flow direction and speed of the material in the stirrer, enhance the turbulence, thereby improve the mixing effect and rate, and then speed up the mixing and proportioning efficiency of flotation reagent, and when the shaft drives the stirring paddle to stir mixed raw materials, the fixed frame can drive the scraper and polyethylene scraping strip to scrape the powder liquid material attached to the inner wall of preparation tank to ensure the mixing quality.

The utility model discloses a high-temperature steam cleaning machine which comprises a water tank, a water pumping pipe is arranged in the water tank, the top end of the water pumping pipe is connected with a water pump, the output end of the water pump is connected with an input pipe, the top end of the input pipe is connected with a steam generating device, and the output end of the steam generating device is connected with an output pipe. A spray gun is arranged at the top end of the output pipe, and an adjusting mechanism is arranged between the output pipe and the spray gun and comprises a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and a limiting mechanism. The steam output quantity can be accurately adjusted between the spray gun and the output pipe through cooperation of a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and other components.

The invention relates to an online automatic flat film thickness adjusting die head and an adjusting method thereof.The online automatic flat film thickness adjusting die head comprises a front die body and a rear die body, and a melt runner is formed between the front die body and the rear die body; a front lip and a rear lip are respectively arranged at the lower ends of the front mold body and the rear mold body, a lip gap is formed between the front lip and the rear lip, and heating pipes are uniformly inserted in the front mold body and / or the rear mold body at intervals along the width direction of the flat film; by adjusting the temperature of the heating pipe in the corresponding area, the fluidity of the melt in the area is changed, and the thickness of the flat film flowing out of the area corresponding to the lip seam is adjusted. According to the invention, the local heating temperature is independently controlled, and the viscosity and fluidity of the melt in the corresponding area are changed, so that the discharging amount of the lip seam is finely adjusted to adjust the thickness of the flat film. The adjustment mode based on thermal expansion and rheological properties can realize continuous, stepless and trace thickness adjustment, and can effectively cope with production occasions with extremely high requirements on film thickness uniformity.

The utility model relates to sintering furnace field discloses a kind of sintering furnace for DBC substrate production, including sintering furnace body, the right side of sintering furnace body is provided with settling tank, sintering furnace body is connected with settling tank by gas pipeline, the top of settling tank is provided with driving mechanism, the inside of settling tank is provided with settling mechanism, and the settling mechanism includes settling plate one, settling plate two and cross plate, and the settling plate one and settling plate two are hinged, and the end, far from settling plate two, of settling plate one is hinged with moving block, and the end, far from settling plate one, of settling plate two is hinged with moving block.The utility model in, by the settling plate one and settling plate two of inclination setting in settling mechanism, so that large particle size waste gas particle inertia collision loss kinetic energy, thereby to larger particle size solid particle carries out primary settling, by dust catcher to flue gas carries out fine secondary filtration, filters out smaller particle size solid particle in flue gas, and further improves filtration effect.

The application discloses a kind of porous alumina microspheres and its preparation method, the method comprises the following steps: 1) configuration preparation porous alumina microspheres precursor sol;2) the sol is carried out spray drying, and porous alumina microspheres precursor is prepared;Porous alumina microspheres precursor is prepared by heat treatment, and porous alumina microspheres are obtained.The porous alumina microspheres provided by the application are prepared by heat treatment of porous alumina microspheres precursor under flow field, and the porous alumina microspheres prepared by the method have the advantages of large scale, low cost, simple operation, short preparation process.

The invention belongs to the technical field of wind power generation equipment, and particularly relates to an electro-hydraulic brake device of a yaw system of a large wind turbine. The invention provides an electro-hydraulic brake device for a yaw system of a large-scale wind turbine, and aims to solve the problem that a brake device applied to a yaw system of a wind driven generator in the prior art is complex in structure and not easy to maintain. An electro-hydraulic brake device of a yaw system of a large wind turbine comprises an electromagnetic valve component and a brake disc body component, the brake disc body component comprises a brake disc body, an oil cavity is formed in the brake disc body, a piston is connected in the oil cavity in a sliding mode, a brake pad is installed on the piston through a rod piece, and the brake pad is located outside the oil cavity; the scheme that the hydraulic oil pressure is increased through electromagnetic valve driving, and then the hydraulic pressure drives the brake device to be started is adopted, namely, the electro-hydraulic joint control scheme. The problems of system complexity and response delay of a hydraulic system can be solved, enough driving force can be provided, and a normally-closed brake system can be rapidly started.

The utility model provides an automatic brine blending tank, which belongs to the technical field of blending tanks and comprises a tank body, a stirring shaft and an inner gear ring, the stirring shaft and the inner gear ring are arranged on the inner wall of the tank body, and a plurality of feeding pipes are arranged on the inner wall of the upper end of the tank body. According to the utility model, the first stirring blade and the second stirring blade which rotate reversely mutually form a bidirectional speed difference, and strong shearing force can be generated in an area between the first stirring blade and the second stirring blade, so that raw materials are dispersed in brine more uniformly, and the overall mixing effect is improved; meanwhile, due to the existence of second stirring blades, the flowing path and speed distribution of fluid are changed, the dispersion effect of the raw materials in the brine is improved, the phenomenon that local concentration is not uniform is reduced, meanwhile, a scraper rotating in the stirring process is arranged to scrape the raw materials attached to the inner wall of the tank body, the attached raw materials cannot be accumulated, and the stirring efficiency is improved. The inner wall of the tank body is kept clean, raw material waste is avoided, brine blending accuracy is guaranteed, and the situation that the next blending proportion is affected by raw material residues on the tank wall is prevented.