15results about How to "Export uniform" patented technology

The invention discloses an energy storage lithium battery device capable of rapidly dissipating heat and cooling, and relates to the technical field of energy storage batteries, the energy storage lithium battery device comprises an energy storage lithium battery main body, a protective shell and a sealed liquid storage box, the bottom of the energy storage lithium battery main body is connected with the protective shell in a wrapping manner, and air cooling heat dissipation mechanisms are mounted on two sides of the protective shell; and the middle part of the bottom end of the protective shell is fixedly connected with a sealed liquid storage tank. Transmission gears at the two ends can be driven to rotate through a double-head servo motor and a motor rotating shaft, so that a driven gear block and a first cooling fan can be conveniently driven to rotate, and heat generated by an energy storage lithium battery main body in the protective shell can be dissipated to realize efficient air-cooling heat dissipation; and meanwhile, when the conveying hose is extruded, the heat dissipation liquid in the sealed liquid storage tank is extracted and circulates in the liquid cooling heat exchange pipe, and the heat dissipation liquid can absorb heat in the protective shell in the circulation process to achieve liquid cooling heat dissipation.

The invention provides a copolymerization modified shortened polyacrylonitrile-based carbon fiber pre-oxidation device, and relates to the technical field of heating oxidation equipment.The copolymerization modified shortened polyacrylonitrile-based carbon fiber pre-oxidation device comprises a heating pool, a treating fluid is contained in the heating pool, a material mixing pot is arranged in the heating pool, a shaking unit is arranged in the heating pool, and fiber filaments can be pressed into the material mixing pot through the shaking unit; a vibration unit is arranged in the mixing pot and can vibrate the treating fluid to enable the treating fluid to wash the fibers to be uniformly oxidized. Through cooperation of the shaking unit and the shaking unit, a double homogenization system for dynamically shaking fiber tows and actively shaking the fiber tows by the treating fluid is constructed, so that the treating fluid forms directional flow and continuously washes the fiber tows, and the inner and outer layers of the tows and single fibers can be in full contact with the treating fluid; the problems of large pre-oxidation degree difference of inner and outer layers of tows, serious skin-core structure and concentrated local heat release easily occurring in a traditional dipping device are solved.

The utility model relates to the technical field of crayfish feed feeding, in particular to crayfish breeding feed feeding equipment which comprises two base frames, two parallel mooring ropes are connected between the two base frames, the ends of the mooring ropes penetrate through the outer sides of the base frames to be connected with end sleeves, the two mooring ropes are jointly sleeved with a movable frame, and the movable frame is provided with a movable support. Rolling pieces are rotationally installed in the moving frame, every two rolling pieces form a set, the two sets of rolling pieces clamp the top end and the bottom of the cable correspondingly, a driving assembly installed on the moving frame is rotationally connected between the ends of one set of rolling pieces, and a storage assembly is installed at the bottom of the moving frame; the device can be conveniently installed on a large-range water area or pond in a crossing mode, and the purpose that the material storage assembly moves along the mooring rope and conducts uniform discharging work at the same time can be achieved.

The embodiment of the utility model provides a powder box which comprises a bottle body, the bottle body is provided with a first containing cavity with an opening in one end, and the first containing cavity is used for loading powder; the middle ring is a cylinder with two through ends, and one end of the middle ring is arranged at the opening of the bottle body in a sleeving manner; the cotton head is arranged on the middle ring in a sleeving manner, and the cotton head is provided with a plurality of through holes of which the two ends are communicated; the first end of the cotton head is communicated with the first containing cavity, and the second end of the cotton head is wrapped by a thin layer. Powder can enter the second end of the cotton head from the first containing cavity through the through holes and then permeate out of the thin layer. According to the technical scheme provided by the embodiment of the invention, the use convenience of the product can be remarkably improved, and the product is not limited by time and space.

This invention discloses a high-heat-dissipation, high-current variable vacuum capacitor, comprising a housing and a moving electrode assembly, a metal bellows, and a stationary electrode, all disposed within the housing. The housing includes an insulating cylinder, a moving end base, and a stationary electrode disk. The moving end base is provided with a metal connecting cylinder. The moving electrode assembly includes a moving sub-disk and moving electrodes fixed to the moving sub-disk. The metal bellows is sealed between the moving end base and the moving sub-disk. The stationary electrode is fixed to the inner end face of the stationary electrode disk. A metal conductive component is fixedly mounted on the moving electrode assembly. The metal conductive component has sliding contacts that elastically abut against the inner wall of the metal connecting cylinder using their own elasticity. These contacts maintain sliding contact with the metal connecting cylinder throughout the entire stroke of the moving electrode assembly moving axially, thereby forming a conductive and heat dissipation path in parallel with the metal bellows between the moving electrode assembly and the moving end base. This invention can increase the conductive and heat dissipation areas of the vacuum capacitor, reduce the operating temperature, and increase the current carrying capacity.

The present invention discloses a structure for uniformly exporting gas from a filled-type particle material processing device, which is used for uniformly exporting gas from the middle section of the device, and comprises: a device cylinder, an inner cone is connected to the inner wall of the device cylinder, an inverted cone is arranged at the center of the device cylinder, the inverted cone is connected to the inner cone through a connecting pipe, and a gas outlet nozzle is connected to the outer wall of the device cylinder. The structure has the following beneficial effects: the uniformly exporting gas structure can uniformly export any amount of gas medium at any required height of the filled-type particle material processing device, greatly increases the flexibility of gas medium distribution in the filled-type particle material processing device in terms of design and operation, and increases the operational flexibility of the device by effectively reducing the gas operation energy consumption.

The present invention belongs to the technical field of concrete batching, and in particular, relates to an energy-saving and environmentally friendly premixed concrete batching equipment and a method of using the same, including a premixed concrete batching equipment body, the premixed concrete batching equipment body including a support frame, a shaking assembly is arranged above the support frame, a protective frame is arranged on the shaking assembly, a shell designed in the shape of a hollow trident is arranged in the protective frame, a premixing mechanism is arranged in the shell, the premixing mechanism includes a mixing and stirring assembly arranged vertically, a centrifugal stirring assembly is arranged on one side of the mixing and stirring assembly, a spiral stirring assembly is arranged on the other side of the mixing and stirring assembly, a discharging stirring assembly is arranged below the rotating assembly, and a material guide assembly is arranged below the shell for facilitating the discharge of the mixed concrete material. The present invention is reasonably designed and can improve the mixing effect of concrete materials, ensure the quality of concrete molding, save costs, and meet the use requirements.

The invention discloses a corn seed screening device for agricultural breeding, relates to the field of crop sorting, and solves the problem of insufficient screening precision. The corn seed screening device for agricultural breeding comprises a protective shell, a primary screening structure is installed at the top end of the protective shell and conducts primary screening on corn seeds, the screening precision is adjusted according to the amount of sandy soil contained in the corn seeds, a secondary screening structure is installed in the protective shell and conducts fine screening and sowing on the corn seeds, and the screening precision is adjusted according to the amount of sandy soil contained in the corn seeds. The primary screening structure comprises a stone clamping rubber roller, a stirring roller is arranged on one side of the stone clamping rubber roller, the distance between the stirring roller and the stone clamping rubber roller can be adjusted, the secondary screening structure comprises a flow guide auger, and movable rolling wheels are installed on the two sides of the secondary screening structure; the stone clamping rubber roller is pushed by rotating the distance adjusting knob, and the screening precision can be conveniently adjusted according to the amount of sandy soil contained in the corn seeds.

The utility model discloses a granulating device for a ceramsite proppant. The granulating device comprises a bracket and a uniform screening and feeding device, the uniform screening and feeding device is arranged, that is, the main shaft is driven by the rotating shaft and can rotate with the pusher connected with the outer side, so that materials borne by the bearing plate are pushed into the circular material guiding opening, and the materials are positioned and uniformly guided out in cooperation with the guide cylinders oppositely arranged at the lower ends, so that uniform positioning and discharging cooperation of ceramsite proppants is achieved, and the production efficiency is improved. The screening assembly is arranged, that is, a main shaft can drive a convex roller to enable the convex roller and a jacking rod to jack a connecting disc, the connecting disc can be matched with the elasticity of pressure springs arranged at the two ends to conduct rapid reset movement, and therefore the connecting disc can vibrate in a reciprocating mode to enable the materials to rapidly penetrate through a screen, and the screening efficiency of the materials is improved. And therefore, the beneficial effects that the materials are automatically jacked, vibrated and screened, and large and small particles of the materials are separated are achieved.

The utility model discloses a direct nested ultrasonic probe coupling agent storage device, which comprises a probe, and is characterized by further comprising a storage arranged on the probe, an injection port is arranged on the storage, the storage is communicated with the injection port, a coupling agent is injected into the storage through the injection port, and the injection port is communicated with the storage. The storage device is provided with a ball, the ball rolls to bring out the coupling agent, the storage device is further provided with a limiting plate connected with the ball in a clamping mode, the storage device is provided with a storage bin for storing the coupling agent, and the limiting plate is arranged in the storage bin. According to the direct nested ultrasonic probe coupling agent storage device, the storage device is directly arranged on the probe, a coupling agent is conveniently injected through the injection port, and the coupling agent is taken out through rolling of the ball, so that the coupling agent coating process is greatly simplified, a doctor does not need to hold a coupling agent bottle by hand for repeated operation, the operation continuity is guaranteed, and the inspection efficiency is improved.

The utility model discloses a quantitative feeding device for lime production, and relates to the technical field of building material processing. The material scraping device comprises a material collecting tank, a material scraping shaft, an arc plate, a screw rod and a feeding barrel, a material scraping motor is arranged at the upper end of the material collecting tank, an output shaft of the material scraping motor downwards penetrates through a support and is fixed to the material scraping shaft, limiting strips which are symmetrically distributed are fixed to the periphery of the material scraping shaft, a lantern ring is arranged outside the material scraping shaft and the limiting strips in a sleeving mode, and material scraping strips are fixed to the peripheral face of the lantern ring. Scraping teeth are fixed at the bottom end of the scraping strip; and an arc plate is inserted into the peripheral side of the material collecting tank, an obliquely-distributed discharging groove channel is fixed to the top end of the arc plate, a rotating shaft is rotationally connected to the interior of the throwing barrel, and supporting plates distributed in an annular array mode are fixed to the periphery of the rotating shaft. By arranging the material collecting tank, the discharging channel, the screw rod, the arc plate, the material scraping strip, the material scraping shaft, the throwing barrel, the supporting plate and the clamping plate, the lime throwing device solves the problems that lime is difficult to uniformly take out from a material storage container during throwing and the lime is inconvenient to accurately and quantitatively throw.

This application relates to the field of solar cell technology, and in particular to solar cells and their fabrication methods, and photovoltaic modules. In the embodiments of this application, by configuring the electrodes in the first region of a target surface as including a stacked seed layer and a metal layer, and setting the projected area of ​​the seed layer on the target surface to be smaller than the projected area of ​​the metal layer on the target surface, the seed layer is used to achieve electrical connection between the metal layer and the solar cell substrate. Simultaneously, the distribution density of the seed layer per unit area in the first region is configured to change in a positive correlation with the sheet resistance per unit area in the first region. Therefore, overall, the distribution density of the seed layer is greater in areas with higher sheet resistance in the first region and greater in areas with lower sheet resistance than in the first region, thereby improving current transmission efficiency, increasing cell conversion efficiency, and ultimately improving the performance of the solar cell.

The utility model discloses anti-skid particle filling and paving equipment for artificial turf, which belongs to the technical field of anti-skid particle filling and paving and comprises a material paving machine and a material scattering port, a plurality of moving wheels are fixedly mounted at the bottom of the material paving machine, a push rod is fixedly mounted on one side of the material paving machine, and the material scattering port is fixedly mounted on the other side of the material paving machine; the mixing and scattering mechanism is used for mixing and scattering the anti-skid particles and the quartz sand and is arranged on one side of the spreading machine; wherein the mixing and scattering mechanism comprises a mixing bin which is fixedly mounted in the spreading machine. By means of the mode, the mixing bin and the mixing assembly are matched, anti-skid particles and quartz sand are fully mixed, it is guaranteed that materials are uniform before filling and paving, the particle proportion of all areas is stable in the discharging process of a material scattering opening, the measuring assembly accurately controls the filling and paving amount according to the construction standard, and it is guaranteed that the filling thickness reaches the standard; the overall durability and the use performance of the lawn system are improved.

The present invention discloses a wide-temperature-range highly insulating rubber composite material for extreme environments and the prepared wide-temperature-range highly insulating rubber composite material, which relates to the technical field of rubber composite materials and aims to solve the technical problem of heat accumulation caused by poor thermal conductivity of fillers in silicone rubber-based composite materials. In the present invention, surface-hydroxylated modified boron nitride nanosheets are used to replace traditional fumed silica. The boron nitride nanosheets themselves are two-dimensional nanomaterials that combine excellent insulation, extremely high thermal conductivity, and good mechanical strength, thus solving the problem of heat accumulation caused by poor thermal conductivity of fillers in silicone rubber-based composite materials.

The invention discloses a waste heat recovery heat exchanger and a small gas turbine. Comprises: a housing arranged in an annular shape; the multiple heat exchange pipes extend in the axis direction of the shell, and the multiple heat exchange pipes are tightly arranged in the shell; a first channel used for flowing of a low-temperature medium is formed in the heat exchange pipe, an opening of the first channel is formed in the end face of the shell, a second channel used for flowing of a high-temperature medium is formed outside the heat exchange pipe, and an opening of the second channel is formed in the side face of the shell. And the low-temperature medium and the high-temperature medium exchange heat through the pipe wall of the heat exchange pipe. The compact degree and the heat exchange efficiency of the heat exchanger can be improved, and the flow resistance can be reduced.