38results about How to "Avoid high internal temperatures" patented technology

A refrigerator includes a storage chamber, an evaporator configured to cool the storage chamber, and an air passage through which cold air generated by the evaporator flows. The air passage includes a blower fan configured to blow the cold air to the storage chamber, and a trap part in which warm air generated by a defrosting operation stays, such that warm air generated by the defrosting operation is prevented from being introduced into the inner space of the refrigerator through the air passage. The refrigerator reduces the defrosting operation time, efficiently prevents increase of the inner temperature of the refrigerator due to warm air during the defrosting operation, reduces a temperature difference in inner temperature of the refrigerator, and prevents food stored in the refrigerator from being rotten due to a temperature change.

The invention discloses a high-speed mixing machine for nanoscale microparticles for lithium batteries. The high-speed mixer comprises a stirring drum, a mounting base is fixedly arranged at the middle bottom of the stirring drum, a stirring spindle is arranged in the stirring drum, and a plurality of stirring blades are hierarchically arranged on the stirring spindle which is connected with a power mechanism. An upper seal cover is arranged at the top of the stirring drum and provided with a first auxiliary opening-closing mechanism and a feeding port. A discharging guide box is arranged on one side of the bottom of the stirring drum, and a seal plug is arranged in the discharging guide box and connected with a second auxiliary opening-closing mechanism. The stirring spindle is further provided with a limiting bushing, a rotary seal ring is arranged between the limiting bushing and the mounting base, and a high-pressure air flow passage is formed among the mounting base, the limiting bushing and the stirring drum. The high-speed mixing machine has advantages of uniformity in material mixing, long service life, low maintenance rate and effectiveness in productivity improvement.

When an inkjet printer includes suction means for sucking the outside air into the inkjet printer, a heated recording medium is rapidly cooled by the air flowing in a vicinity of a discharge port for the recording medium. This causes fluctuations in surface temperature, resulting in degraded image quality. Accordingly, the inkjet printer has both a configuration capable of directly sucking, into a carriage, the outside air sucked into an apparatus, and a configuration of preventing the air from passing through an inside of the carriage. Thus, a temperature of the inside of the carriage can be reduced effectively. In order to prevent a reduction in temperature of the recording medium in the vicinity of the discharge port, a heater is arranged so as to increase a heating capacity of heating. Through temperature control on the heater based on a temperature of a region that is easily reduced in temperature, a local reduction in temperature of the recording medium is suppressed.

The invention discloses an oil removing and skimming device for sewage treatment. The oil removing and skimming device structurally comprises a treatment device, a box door, a small handle, a water outlet pipe, a tool box, a bump, a lockset, a tool box door, a hinge, an upper cover, a rivet, a separation plate, an observation window and a fixed frame, wherein the rear end of the box door is in clearance fit with the left end of the treatment device; the front end of the box door is connected with the left end of the treatment device through a hinge; the rear end of the water outlet pipe is welded with the lower side of the front end of the treatment device; the bottom of the small handle is mechanically connected with the inner part of the water outlet pipe; the rear end of the tool box iswelded with the front end of the treatment device. The oil removing and skimming device for the sewage treatment is structurally provided with the treatment device; the device is driven by adopting water energy and energy sources are saved at maximum; residues in sewage can be automatically discharged and the residues are uniformly concentrated through extrusion so that the residues are preventedfrom being accumulated disorderedly; an inner environment has a constant-temperature state so that overheating abrasion of parts is reduced and the service life is prolonged; meanwhile, the sewage isfurther purified through stirring and oxidization.

In a case where suction means for taking in outside air into an inkjet printer is provided, a heated recording medium is abruptly cooled by a flow of air, thereby causing cooling unevenness, which is a factor of degradation of image quality. Further, it is difficult to efficiently cool an inside of a carriage. In view of the above, provided are a structure for allowing the outside air, which is taken into a device of the inkjet printer, to be directly sucked into the carriage, and a structure for preventing the outside air from passing through the carriage. Thus, the temperature inside the carriage can be effectively decreased. Further, mechanisms for exhausting the gas are provided on both sides of a housing, specifically, one mechanism is provided on a side surface of the housing and another mechanism is provided on a rear surface thereof. Thus, unevenness of exhausted gas can be suppressed at the right and left of the housing.

The invention discloses UV light curing equipment which comprises a light curing device, a conveying device and a base. The light curing device, the conveying device and the base are sequentially connected from top to bottom. One or more air blowers are arranged at the top of the light curing device, a UV light curing lamp is arranged below each air blower in a matched mode, the UV light curing lamps are arranged in a hanging mode, and a corresponding lifting device is arranged on each light curing lamp in a matched mode. The conveying device comprises a conveying belt, the middle of the conveying belt sinks in a curved mode, and supporting feet are arranged under the base. The UV light curing equipment is simple to operate, reasonable in structure and capable of conducting multi-angle and multi-surface light curing.

The invention discloses an optical fiber cable distribution box with core radiation. The optical fiber cable distribution box comprises: a box body and a door body. The box body is a box body structure without a front wall face, and a transmission line hole is opened on a rear side wall of the box body. The door body is movably arranged on a front wall edge of the box body. The invention relates to the technical field of cable distribution boxes. Air is blown into a cable distribution box by using a first fan, the air enters a lower layer inside the box through a through-hole of a baffle plate, and the air is drawn out by a using a second fan to form heat dissipation with rapid circulation. In addition, driving of a motor is controlled, to enable an elevator cylinder to move up and down ona limiting lever, so as to drive the cable distribution box to align with the first fan to move up and down, so that the cable distribution box is cooled more comprehensively by wind force. Further,an actuating arm can be pressed, and the actuating arm is rotated to enable a locking bar to rotate anticlockwise in a lockhole of the box body to perform locking. According to the design, not only circulated wind can be formed to reduce temperature, enhance radiating capability, and prevent optical fiber using effects from being reduced due to excessively high inner temperature, but also the doorbody can be conveniently closed and locked, to prevent corridor pedestrians from being affected.

The invention provides a heating planting greenhouse. Both sides of a back wall are provided with side walls, and the front ends of the two side walls are provided with a front transparent layer; the top ends of the side walls are provided with an upper transparent layer which is an oblique plane; a first rotating shaft is arranged at the back ends above the two side walls, and connected with a first drive motor; both ends of the first rotating shaft are provided with first gears, the front ends of the side walls are provided with first rotating wheels, and a first chain is respectively wound on the first gear and the first rotating wheel on the same side; a scraping plate is arranged between the two first chains, and the lower end of the scraping plate is provided with a soft scraping strip; slideways are arranged on the tops of the inner sides of the side walls and provided with a second rotating shaft in the positions adjacent to the back wall, the second rotating shaft is connected with a second drive motor, and the slideways in the positions adjacent to the front transparent layer are provided with second rotating wheels; a plurality of slide bars are arranged across the two slideways, and a sunshade curtain is arranged between every two adjacent slide bars; both ends of the second rotating shaft are provided with second gears, and a second chain is respectively wound on the second gear and the second rotating wheel on the same side; the slide bar adjacent to the front transparent layer is fixed to the second chains; and the inner side of the back wall is provided with a thermal-insulation asbestos layer and floor heating pipelines. The temperature in the greenhouse can be adjusted within a proper range.

The invention discloses an assembly type logistics box. The assembly type logistics box comprises a handle and a box cover, the handle is fixedly connected to the top end of the box cover, a box frameis connected to one end of the box cover through a hinged chain, and the box frame comprises a plate body and an arc-shaped connecting block. The arc-shaped connecting block comprises a diamond net layer and a PR plastic layer, has bending performance and is used for bending the box frame, and storage space is saved. Heat dissipation holes are formed in the surface of the box frame, a baffle is slidably connected to one sides of the heat dissipation holes, cross bars are fixedly connected to the bottom end of the box frame through bolts, a base is welded below the cross bars, the box frame and the base can be mounted and disassembled through the bolts and the cross bars, and a bottom plate is fixedly connected above the base through spring seats. The assembly type logistics box is novel in design and simple in structure, is convenient to operate, has a good using effect, bending storage of a frame body is facilitated, space is saved, the storage environment is conveniently divided, vibration in the transportation process is slowed down, damage is reduced, the quality of products is improved, and the assembly type logistics box is suitable for being widely popularized and used.

The invention provides an automatic temperature control planting greenhouse. A front transparent layer is arranged at the front ends of side walls; an upper transparent layer is arranged at the top ends of the side walls; a first rotating shaft connected with a first driving motor is arranged at the rear ends of the upper portions of the side walls; first gears are arranged at both ends of the first rotating shaft, first rotating wheels are arranged at the front ends of the side walls, and first chains are wound around the first rotating wheels; a scraper is arranged between the two first chains; sliding tracks are arranged on the upper portions of the inner sides of the side walls, second rotating shafts are arranged in the positions, close to a rear wall, of the side walls, the second rotating shafts are connected with a second driving motor, and second rotating wheels are arranged in the positions, close to the front transparent layer, of the sliding tracks; multiple sliding rods are arranged on the sliding tracks in a hung mode, and sunshade curtains are arranged between adjacent sliding rods; second gears are arranged at both ends of each second rotating shaft, and second chains are wound around the second gears and second rotating wheels; the sliding rods close to the front transparent layer are fixed to the second chains; a heat insulation asbestos layer and a floor heating pipeline are arranged on the inner side of the rear wall, and an electronic control valve is arranged at the inlet of the floor heating pipeline; a control box and a temperature sensor are arranged in the greenhouse; the control box is electrically connected with the electronic control valve and the second driving motor. According to the automatic temperature control planting greenhouse, the temperature in the greenhouse can be adjusted within a suitable range.

The invention belongs to the technical field of smart city facilities and particularly relates to an energy-saving multifunctional street lamp for smart cities. The street lamp comprises a lamp holderand a lamp post, the lamp holder is externally connected with mains supply; two winding wheels are rotationally connected into the lamp holder; the two winding wheels are provided with driven gears;a winding engine is arranged in the lamp holder, a driving gear is arranged on the rotating shaft of winding engine, a winding wheel is connected with a steel cable, a through groove is formed in thelamp post; an assembling table is arranged on the lamp post; fixed pulley is assembled on the assembling table, the steel cable penetrates through the through groove and bypasses the fixed pulley to be connected with a functional platform; limiting sensors are arranged on the lower side of the assembling table. A processing controller is further arranged in the lamp holder; a control panel is arranged outside the lamp holder and provided with a protective door, the functional platform is provided with a wind-solar power generation assembly, a conversion assembly, a 5G signal base station assembly, a lighting assembly and a monitoring camera, the wind-solar power generation assembly comprises a wind power generation part and a light energy power generation part, and the conversion assemblycomprises a direct-current converter, a storage battery and an alternating-current converter.

The invention discloses high-performance medical isolation power supply system equipment which structurally comprises power supply equipment, a controller and a cabinet door, the cabinet door is fixedly embedded in the front face of the power supply equipment, the controller is installed on the surface of the cabinet door, the power supply equipment is provided with a radiating structure, a flowing mechanism, a connector and a fixing box, and the flowing mechanism is fixedly embedded in the side face of the fixing box. Moisture in air is absorbed when passing through the continuous arc-shapedstructure of the absorption plate, easily stays on the surface of the ball body under the conditions of hot inside and cold outside the absorption plate and then drips and stays inside the absorptionplate, moisture in the air is prevented from causing internal moisture, the possibility of short circuit is reduced, and convection generated by opposite distribution of the two flowing mechanisms facilitates air circulation. Therefore, the strength of internal hot air exhausted from the radiating structure is enhanced, the sliding groove drives the rotating shaft to rotate on the inner side of the rotating ball body, the acting force of hot air flowing on the stress plate is enhanced, slow internal heat dissipation is avoided, internal temperature is prevented from being increased, and the hardening degree of plastic on the power line is reduced.

The invention provides a building electrical automation power distribution box, relates to the technical field of power distribution boxes, aims to solve the problems that when an existing building electrical power distribution box is used, a fire source cannot be automatically extinguished and the position where the fire source occurs cannot be accurately rescued in case of a spontaneous combustion phenomenon. The power distribution box comprises a main body, and the main body is of a rectangular structure, and the main body is a distribution box body. An ejecting piece is installed above a top bin, and a guide piece of the ejecting piece is embedded into the guide groove. The top bin is used for being arranged at the top end of the main body, so that when the device is used, the bearingplate can be controlled to be inserted into the inserting groove, then fire-fighting sand is added above the bearing plate, the fire-fighting sand can be blocked by the bearing plate to be used, and awax block is embedded into a round hole of the bearing plate, so that the fire-fighting sand does not flow downwards. When spontaneous combustion occurs in the main body, the temperature of a fire source in the main body is high, so that the flame can heat and melt the wax block in the circular hole at a proper position.

The invention provides automatic power distribution equipment suitable for electrical equipment, and relates to the field of power distribution equipment. The automatic power distribution equipment suitable for the electrical equipment comprises a box body, and the inner bottom wall of the box body is fixedly connected with a supporting seat. A fan is started to operate, the fan operates to conduct air exchange and heat dissipation on the interior of the box body, circulation of air in the box body is accelerated, and therefore heat dissipation can be conducted on the power distribution equipment body, and in the rotating process of the fan, a piston compresses air and conveys the air into a water tank through a first one-way exhaust valve; water in the water tank is splashed under the action of air pressure, and the splashed water is attached to the rear part of the power distribution equipment main body, so that the power distribution equipment main body can be effectively cooled, the internal temperature of the power distribution equipment main body is prevented from being too high, and the heat dissipation effect of the automatic power distribution equipment is greatly improved through effective combination of two heat dissipation modes; the maintenance cost is reduced, and fire disasters caused by high temperature are avoided.

The invention discloses an insect expelling device for a plant cultivation box. The insect expelling device comprises a T-shaped rod and an annular box connected to the outer side of the top end of the T-shaped rod in a sleeving mode, a hydraulic cylinder is arranged at the top of the T-shaped rod, a supporting rod is arranged at the top of the hydraulic cylinder, a shielding cover is arranged at the top of the supporting rod, an electric net screen is arranged at the bottom of the shielding cover, and a rotating device is connected to the outer side of the supporting rod in a sleeving mode; and a pressing device is arranged in the annular box. According to the insect expelling device for the plant cultivation box, a brush and a top disc are driven to rotate through a motor, a first magnetic block at the bottom of a storage hole and a second magnetic block at the top of a compression column attract each other, so that the first magnetic block and the second magnetic block get close to each other, and insect corpses in the storage hole fall into the compression column and finally fall under a circular truncated cone after being refracted by the top of the circular truncated cone and an annular cover; and after the first magnetic block is separated from the second magnetic block, the circular truncated cone returns to the original position, the animal corpses are pressed into soil at the bottom of the circular truncated cone, the insect corpses are used as fertilizer, the culture cost is reduced, and the survival rate of culture is increased.

The invention discloses a numerical control tool for providing shock absorption through microcosmic friction and mass distribution. The numerical control tool comprises a shell assembly, a damping assembly and a connecting assembly. The shell assembly comprises a detector, a cutter body, a pressing block, an end cap, a machine body and an oil storage tank. The pressing block is located on the upper surface of the cutter body, and is fixedly connected with the cutter body, the bottom of the cutter body is fixedly connected with the end cap, the machine body is located at the bottom of the end cap and rotationally connected with the end cap, the oil storage tank is arranged in the machine body, the machine body is fixedly connected with the oil storage tank, and the detector is located on the inner side wall of the machine body. By arranging the abutting column and the spring, the cutter can be internally buffered, limited, fixed and prevented from shaking, by arranging the limiting block and the temperature conduction piece, the cutter body can be continuously limited, fixed and subjected to temperature conduction, the internal temperature is prevented from being too high, and the effects of continuous detection, shock absorption and temperature conduction are achieved.

The invention relates to a spherical container for a biological agent. The spherical container comprises an upper hemisphere and a lower hemisphere fixedly connected with one end of the upper hemisphere; a rectangular bee outlet is formed in the other end of the upper hemisphere, an inner-layer cylindrical cavity is formed in the lower hemisphere, and the circular diameter of the inner-layer cylindrical cavity is smaller than the inner diameter of the lower hemisphere; two or more special-shaped edge blades are arranged at the edge of the lower hemisphere, a weight increment ball top is arranged at the other end of the lower hemisphere, it is guaranteed that the upper hemisphere is arranged on the upper portion and the lower hemisphere is arranged on the lower portion when the container falls on the ground or the water surface, and the inner-layer cylindrical cavity is formed in the lower hemisphere and used for storing and protecting the biological agent such as trichogramma. The spherical container is small in size and low in weight, multiple bee outlets are formed in the top of the upper hemisphere, through size design of the bee outlets, it is guaranteed that hatched trichogramma flies outwards, the situation can be avoided that natural enemies such as ants enter the container, and the situation is avoided that due to exposure under the sun, the internal temperature is high; the spherical container has a rainproof function and is suitable for manual throwing or automatic spreading of an aircraft, and even and uniform spreading can be guaranteed.

A refrigerator includes a storage chamber, an evaporator configured to cool the storage chamber, and an air passage through which cold air generated by the evaporator flows. The air passage includes a blower fan configured to blow the cold air to the storage chamber, and a trap part in which warm air generated by a defrosting operation stays, such that warm air generated by the defrosting operation is prevented from being introduced into the inner space of the refrigerator through the air passage. The refrigerator reduces the defrosting operation time, efficiently prevents increase of the inner temperature of the refrigerator due to warm air during the defrosting operation, reduces a temperature difference in inner temperature of the refrigerator, and prevents food stored in the refrigerator from being rotten due to a temperature change.

The invention discloses a bran feeding device for a suspension furnace. The bran feeding device for the suspension furnace comprises an annular plate, a bottom plate, supporting columns and a mountingplate, wherein the mounting plate is fixed above the bottom plate through a plurality of supporting columns, a through hole is formed in the middle of the mounting plate , a conical cylindrical discharging hopper is fixed at the lower port of the through hole, the discharging port of the discharging hopper is connected with a connecting pipe, the tail end of the connecting pipe is connected witha connecting flange, and the upper port of the through hole in the mounting plate is connected with a material storage cylinder, feeding holes are distributed at the top of the side wall of the material storage cylinder, a feeding pipe is connected to each feeding hole, the top end of the material storage cylinder is open and is pressed with a top cover, the outer side of the material storage cylinder is sleeved with a cylindrical cooling cover, a storage cavity for storing cooling liquid is formed between the inner wall of the cooling cover and the outer wall of the material storage cylinder,and a spiral cooling channel is formed in a shell body of the material storage cylinder. According to the bran feeding device, the material storage cylinder can be cooled, the internal temperature isprevented from being too high, the bran material burns, and the use is safer and more reliable.

The invention discloses a 25G optical module circuit integration device which comprises a device body and an integrated circuit, an optical module light emitting diode and a connector are fixedly connected with the outer surface of the upper end of the device body, the connector is located on the outer side of the optical module light emitting diode, and a detachable splicing welding plate mechanism is arranged on the inner side of the device body. The detachable splicing welding plate mechanism comprises a splicing plate, a sealing insulation pad, a sliding block, an adjusting piece, a cooling fin and a second bonding pad. The 25G optical module circuit integration device is provided with the adjustable clamping type bottom protection mechanism and the detachable splicing welding plate mechanism, an integrated circuit can be conveniently and better protected, clamping is convenient, damage is prevented, the 25G optical module circuit integration device has a certain dehumidification and damp-proof effect and is excellent in performance, the circuit board can be conveniently and better assembled, and can be independently replaced when a welding problem occurs, so that materials aresaved, the operation is more convenient, and a better application prospect is brought.

The invention relates to the technical field of optical fiber butt joint, and discloses an energy-saving and environment-friendly butt joint device for optical fiber positioning. The butt joint device comprises a rack, wherein an optical fiber is inserted into the rack, a clamp is movably connected to the outer wall of the optical fiber, a rack is fixedly connected to the opposite end of the clamp, a pawl is movably connected to the outer wall of the rack, the opposite ends of the racks are movably connected with limiting guide rails, the outer walls of the limiting guide rails are fixedly connected with fixing chucks, and the right walls of the fixing chucks are movably connected with a protection bin. According to the energy-saving and environment-friendly butt joint device for optical fiber positioning, the fixing chucks drive the limiting guide rails to rotate anticlockwise, so that the opposite ends of the racks slide along the limiting guide rails to be mutually gathered, and the pawls continuously swing when the racks drive the clamps to be gathered to fix optical fibers, so that the racks fix the optical fibers with different calibers and cannot rebound, and the applicability to the butt joint of optical fibers with different calibers is higher.