97results about How to "Take away quickly" patented technology

The utility model discloses an efficient heat dissipation portable energy storage power supply structure, which comprises a mounting shell, the mounting shell comprises an upper cover, a bottom plate and side plates, the upper cover, the bottom plate and the side plates define a containing cavity, the side plates comprise two first side plates and two second side plates which are oppositely arranged, at least two heat dissipation fans are arranged in the containing cavity, and the heat dissipation fans are arranged in the containing cavity. The at least two cooling fans are oppositely arranged on the two second side plates; at least one ventilation opening communicated with the containing cavity is formed in any second side plate and directly faces the cooling fan, the cooling fan can guide external cold air into the containing cavity through the ventilation openings, and a cooling structure is arranged below one ventilation opening. Cold air enters the containing cavity from the heat dissipation structure close to the bottom plate and the ventilation opening in the same side and is exhausted from the ventilation opening in the other end after passing through the battery cell and other heating components, heat generated during equipment operation can be rapidly taken away, the situation that the performance and the service life of the battery cell are affected due to overheating is avoided, and the safety and stability of the portable energy storage power source are improved.

The utility model discloses a zinc oxide recycling and cooling frame which comprises a bottom plate, a tank body fixedly connected to the upper surface of the bottom plate, a sleeve fixedly connected to the inner surface of the tank body, a feeding port formed in the sleeve, an auger rod rotationally connected to the inner surface of the sleeve, and a placement frame fixedly connected between the outer wall of the sleeve and the inner wall of the tank body. The upper end of the auger rod is fixedly connected with an arc-shaped scraping plate, the sleeve is provided with an interlayer, the inner surface of the interlayer is fixedly connected with a circulating pipe, through the components, air cooling and water cooling are combined, heat of zinc oxide can be rapidly taken away, and the cooling efficiency is improved; and finally, the zinc oxide returns to the placing rack from the upper end of the sleeve to realize circulation, and continuously receives air cooling and water cooling double cooling in the circulation process, and the overall cooling effect is further improved through multiple cooling effects, so that the zinc oxide can quickly reach the required cooling temperature.

The utility model discloses a full-sealed oil-immersed high-capacity power transformer, which relates to the technical field of transformers and comprises an oil tank, a tank cover is mounted on the top surface of the oil tank, cooling components are assembled on two sides of the top surface of the tank cover, and an oil pump is mounted above the tank cover. The louver adopts a gap type structure and a stepped inclined shape, heat in the radiating fins can be smoothly radiated outwards through gaps among the gap type structures by the aid of the gap type structure, and the stepped inclined shape guides an air flowing path, so that the heat in the radiating fins can be radiated outwards by the aid of the gap type structure regardless of blowing of external natural wind. The air can smoothly penetrate through the protective cover along the inclination angle of the shutter and fully flow through the heat dissipation fins when the transformer is in a power-off state or is in air convection caused by heat dissipation of the transformer, and meanwhile, most dust is effectively blocked through the shutter, so that air circulation can be guaranteed, and most dust can be blocked.

The utility model relates to candle lamp technical field, specifically disclose a candle lamp controller with safety protection structure, including the shell, the shell is cylindrical barrel -shaped structure, the outer surface of one end of shell away from the soft light cover snap -on installation has the bottom shell, the inside snap -on installation of shell has control mainboard. This candle lamp controller with safety protection structure, when candle lamp after a period of use control mainboard and LED lamp circuit board will produce heat, at this time heat will be conducted to the heat dissipation silica gel pad and the heat conduction silica gel pad, at this time through thermistor can monitor the operating temperature of candle lamp, make temperature exceed the limit value of thermistor after, LED lamp circuit board can automatically power off to reduce the temperature rise, reduce the melting or combustion fire of shell, soft light cover and other components due to long -term use, greatly promote the safety of candle lamp use time and promote the life of use.

The utility model discloses a direct-drive electro-magnetic annular synchronous motor, and belongs to the technical field of large-scale synchronous motors. The motor comprises a split stator which is formed by splicing and fixing a plurality of stator petals along the circumferential direction; the block magnetic poles form a motor rotor, a plurality of independently-formed magnetic pole units are arranged at intervals in the circumferential direction, and each magnetic pole unit is directly and fixedly installed on the outer wall of the load rotating cylinder; the supporting and sealing structure is arranged at the axial end part between the split stator and the block magnetic pole and is used for sealing a gap between the split stator and the block magnetic pole; and the collector ring and brush carrier system is arranged at one axial end of the motor, and the output end of the collector ring and brush carrier system is electrically connected with the excitation windings of the block magnetic poles. According to the utility model, the split stator and the block magnetic pole structure are adopted, so that the transportation and field installation of the ultra-large motor are facilitated; the rotor is directly mounted on the outer wall of the milling cylinder to realize direct drive, a gear transmission link is omitted, the transmission efficiency is high, and operation is stable; a multi-layer sealing structure adapts to a high-dust environment, and the reliability is high; the speed regulation performance is good and the maintenance is convenient.

This utility model relates to the field of abrasive technology, specifically disclosing a diamond grinding wheel with good heat dissipation, including a base connected to a grinding machine; multiple grinding wheel blocks are fixedly connected to the lower end face of the base; the side of the base is provided with a protruding edge; a free ring is rotatably connected to the upper end of the base; a limit ring is detachably fixed to the free ring corresponding to the protruding edge; an inclined air duct is inclinedly connected to the upper surface of the free ring; an external air pump and air pipe are connected through the inclined air duct, so that air with a pressure greater than one atmosphere is supplied through the inclined air duct as a driving power source, while restricting the rotation of the inclined air duct and the free ring to keep them stationary. Then, the base and grinding wheel blocks are driven to rotate by the grinding machine spindle for grinding. Then, as the base rotates, the multiple inclined air holes are sequentially connected to the inclined air duct to transport high-speed flowing air. The heat generated by the grinding of the workpiece and grinding wheel blocks in the base keeps the workpiece and grinding wheel blocks at room temperature and prevents them from expanding and deforming, thus affecting the grinding accuracy.

The utility model discloses annealing equipment for stainless steel plate production, which comprises a box body, a door plate arranged on one side of the box body, a cooling assembly arranged in the box body, a mounting box arranged on the box body, an extraction assembly arranged on one side of the mounting box, a conversion assembly arranged in the mounting box, a fixing plate arranged on one side of the fixing plate, and an inclined pipe arranged on one side of the fixing plate. A sponge block is arranged on the other side of the fixing plate and connected with one end of a mounting frame, a sponge block is also arranged at the other end of the mounting frame, an extrusion plate is arranged at the end of the sponge block, a condensation pipe is mounted in the mounting frame, a drainage pipe is arranged on one side of the mounting box, and a driving mechanism is arranged in the mounting box. According to the annealing equipment for stainless steel plate production, water vapor is conveniently recycled through the conversion assembly, so that water resources are saved, a sponge block can be regularly extruded through an extrusion plate driven by a motor, absorbed water is discharged, and the water vapor treatment efficiency is further improved.

The invention discloses a laser cutting device for metal lining plate machining, and belongs to the technical field of metal plate cutting. By starting an adjusting assembly, a supporting frame, a supporting wheel and a cleaning assembly are located between two adjacent strip-shaped supporting strips, the supporting frame drives the cleaning assembly and the supporting wheel to vertically move upwards, and in the process, the supporting wheel is driven by the supporting frame to vertically move upwards; two scraping rods in the cleaning assembly can be attached to the opposite faces of the two adjacent strip-shaped supporting strips, the scraping rods are tightly attached to the side walls of the strip-shaped supporting strips through sliding fit of sliding rods and sliding cylinders under the elastic acting force of supporting springs, if waste residues generated by cutting are attached to the side walls of the strip-shaped supporting strips, the waste residues can be scraped away by the scraping rods in real time, and therefore the waste residues are removed. The side, close to the strip-shaped supporting strips, of the scraping rod and the top of the scraping rod are designed in an inclined mode, waste residues can slide down along the inclined face conveniently, the strip-shaped supporting strips are scraped and cleaned reversely in the same way, the traditional manual cleaning mode after shutdown is abandoned, all the strip-shaped supporting strips can be cleaned synchronously, and the purpose of efficient and safe cleaning of the strip-shaped supporting strips is achieved.

The utility model relates to an exhaust cooling device of a 3D (three-dimensional) printer, which is used for heat dissipation of a nozzle driving power supply of the 3D printer and comprises a shell, an air inlet is arranged at the front end of the shell, the shell is connected with an air feeder through an air inlet pipe, an air outlet is arranged at the rear end of the shell, and an airflow channel is arranged in the shell. A plurality of nozzle driving power sources are arranged in the airflow channel in the airflow direction, a nozzle control circuit board is arranged on the upper surface of a top plate of the shell, and the top plate is a heat conduction plate and can conduct heat of the circuit board into the airflow channel and take away the heat by airflow. Connecting wings are arranged on the two sides of the shell, so that the device can be conveniently installed on the 3D printer. The lower part of the front end of the shell is provided with a plurality of wire passing windows for connecting flat cables of the nozzle driving power supply and the printer nozzle to pass through. The air flow channel, the heat conduction structure and the installation design are adopted, the heat dissipation efficiency is remarkably improved, the operation temperature of equipment is reduced, the service life is prolonged, meanwhile, installation and maintenance are convenient, and applicability is high.

The invention discloses a liquid cooling energy storage cabinet which comprises a main frame, the interior of the main frame is divided into an energy bin and an electric appliance bin which are mutually independent through a vertically-arranged partition plate, a battery rack is arranged in the energy bin, battery packs are detachably installed in the battery rack, a liquid cooling plate is tightly attached to the side face of each battery pack, and a flow channel is formed in each liquid cooling plate. The flow channels of the adjacent liquid cooling plates are connected in series through liquid cooling pipelines; an inlet and an outlet of the liquid cooling pipeline both extend to the electric appliance bin and are connected with an outlet and an inlet of the liquid cooling unit respectively, and the liquid cooling unit is fixed to a bottom plate of the electric appliance bin through a liquid cooling air conditioner support. Through the design that the liquid cooling plate is directly attached to the side face of the battery pack, the heat conduction path is extremely short, the advantages of high specific heat capacity and high heat conductivity of liquid are utilized, heat generated during charging and discharging of the battery can be rapidly and efficiently taken away, and the problem of low heat dissipation efficiency caused by low specific heat capacity and poor heat conductivity of air in air cooling is solved.

The utility model relates to the technical field of drying equipment, in particular to a high-purity antimony particle drying device which comprises a drying box body, a filter and an air return cavity, one side of the drying box body is connected with the filter, the other side of the drying box body is connected with the air return cavity, an air inlet is formed in the side, connected with the filter, of the drying box body, and an air outlet is formed in the upper portion of the side, connected with the air return cavity, of the drying box body. The upper part of the air return cavity is provided with an air return port and connected to an air return pipeline; a heating cavity is formed in one side of an air inlet of the filter, heating pipes protected by non-metal materials are uniformly arranged in the heating cavity, and temperature measuring points are arranged in the heating cavity; a drying machine is mounted outside the drying box body, is connected with the air return pipeline and is provided with a water outlet; the heating cavity supplies air through an air feeder. According to the high-purity antimony particle drying device, by reasonably designing the number proportion of the air inlet holes and the air outlet holes, a multi-layer tray placing structure and the layout of the heating pipes, the flowing path and heat distribution of hot air flow in the drying box body are optimized.

The utility model relates to the field of silicone sealant processing, and discloses a cooling mechanism for silicone sealant processing, which comprises a cooling barrel, a silicone sealant storage barrel is fixedly arranged on the inner wall of the bottom of the cooling barrel, and cooling components are arranged on the cooling barrel and the silicone sealant storage barrel; the cooling assembly comprises a transfer pump, a discharge pipe, a connecting pipe, a return pipe, a cylinder, a main pipe, a branch head, an electromagnetic valve and an adding hopper; the material pump is fixedly installed at the bottom of the cooling barrel, the discharging pipe is fixedly installed at the bottom of the material pump, the connecting pipe is fixedly installed between the discharging pipe and the backflow pipe, the cylinder is fixedly installed on the silicone sealant storage barrel, the backflow pipe is fixedly connected with the cylinder, the main pipe is fixedly connected with the cylinder and the branch head, and the branch head is fixedly connected with the main pipe. And the electromagnetic valve is mounted on the cylinder. The silicone sealant cooling device has the following advantages and effects that the silicone sealant can be rapidly cooled, and the cooling efficiency of the silicone sealant is improved.

The utility model discloses a pretreatment device for glutinous rice velvet dyeing, which comprises a cleaning table, a driving roller group and a driven roller group, the driving roller group and the driven roller group are arranged on the cleaning table, two pressing guide rollers are arranged at the bottom of the cleaning table, one pressing guide roller is close to the driving roller group, and the other pressing guide roller is close to the driven roller group. And a fan blade is arranged below the pressing guide roller close to the driving roller group. The movement of the fabric and the movement of the water flow are designed to be opposite, so that part of loose plush in the glutinous rice velvet enters the water flow and is taken away by the water flow more quickly.

The present application relates to the technical field of metal material heat treatment, in particular to a heat treatment furnace device and method capable of controlling temperature and cooling speed, wherein the furnace body is internally constituted as a hearth, the output end of the air supply system is located at the lower region of the hearth through the furnace body; the flow equalizing system is arranged at the lower region of the hearth and is in communication with the output end of the air supply system; the workpiece is placed on the flow equalizing system; the circulation and exhaust system is arranged at the upper region of the hearth and is in communication with the interior of the hearth, the temperature monitoring system is arranged on the circulation and exhaust system and is directly above the workpiece; the control system is electrically connected with the air supply system, the circulation and exhaust system and the temperature monitoring system. The present application effectively solves the problems of insufficient cooling speed and poor cooling uniformity in the prior art.

The invention relates to the field of Internet of Things, in particular to a small intelligent gateway device of the Internet of Things. The invention provides the small-sized Internet of Things intelligent gateway device which can accelerate air circulation to improve the heat dissipation efficiency, can adsorb moisture and dust in air and prolongs the service life of the gateway. The invention discloses a small-sized intelligent gateway device for the Internet of Things, and the device comprises a pedestal, a gateway housing, a gateway mainboard, and the like. The base is fixedly connected with a gateway shell, and the gateway shell is fixedly connected with a gateway mainboard. An operator starts an air pump, the air pump exhausts air into a gateway shell, the air takes away heat generated by a gateway mainboard, the temperature of the gateway mainboard is reduced, the gateway mainboard can work continuously, then the operator starts a servo motor, an output shaft of the servo motor rotates to drive two sets of swing plates to swing in different directions in a reciprocating mode, and the two sets of swing plates swing in different directions. Therefore, air circulation in the gateway shell is smoother, and the air takes away heat generated by the gateway mainboard more quickly.

The brake pump with the air cooling heat dissipation system comprises a pump body and a brake assembly, a brake channel is formed in the middle of the pump body, oil pressure cavities are symmetrically formed in the two sides of the brake channel, and through holes are formed in the two sides of the pump body; the brake assembly comprises a brake plate and a pushing piston, the brake plate is fixedly connected with one end of the pushing piston, the other end of the pushing piston extends to the outside of the pump body through a through hole, and an air inlet channel is formed in the pushing piston in the axial direction in a penetrating mode. A plurality of air outlets are annularly distributed in the end face, connected to the braking vane piece, of the pushing piston, and the air outlets communicate with the air inlet channel; a directional air cooling heat dissipation system is formed, heat generated during braking of the brake plate can be rapidly taken away, the passive heat dissipation mode of an existing brake pump is effectively replaced, the heat of the brake plate can be effectively and rapidly reduced, brake function loss or brake pump damage caused by brake oil boiling due to high temperature is prevented, and potential safety hazards are reduced.

The utility model discloses a storage device for rape seed breeding, and relates to the technical field of rape seed storage devices.The storage device comprises a base, two supporting seats are symmetrically installed on the top face of the base, the two supporting seats are jointly and rotationally connected with a storage barrel, a rotating mechanism is arranged on the top face of the base, and the rotating mechanism drives the storage barrel to rotate; when the seed stirring device is used, the driving mechanism drives the material stirring shaft to rotate, then seeds are stirred through the material guide plate, static accumulation of the seeds is avoided, the porosity among the seeds can be increased, cold air is discharged through micropores of the material guide plate in cooperation with the cold air conveying mechanism, and therefore the seed stirring device is used for stirring the seeds. And cold air can quickly take away heat emitted by the seeds, so that mildew caused by accumulation is avoided.

The invention relates to a cooling device for a magnetic suspension high-speed pump. The cooling device comprises a pump body, an inducer, a volute, an impeller, a pump cover, a sealing body, a shaft, a shaft sleeve, a magnetic suspension motor and a cooling jacket integrated in the pump body. A sleeve type cooling flow channel surrounding heating areas of the shaft and the shaft sleeve as well as the impeller and the sealing body is formed in the cooling jacket; a cooling medium inlet and a cooling medium outlet which are communicated with the sleeve type cooling flow channel are formed in the cooling jacket; and the cooling medium inlet and the cooling medium outlet are connected with an external cooling loop through pipe joints. The cooling flow channel is directly integrated in the pump cover, the overall structure is greatly simplified, the number of parts is reduced, and the manufacturing cost and potential fault points are reduced. The sleeve type flow channel design increases the heat exchange area, the turbulent flow structure strengthens the heat exchange process, and heat can be taken away rapidly and evenly. The magnetic suspension pump is compact in structure, small in change of an existing magnetic suspension pump and easy to adapt.

The application relates to the technical field of edge grinding machine equipment, and discloses a vertical edge grinding machine for marble manufacturing, which comprises a platform, a vertical plate is welded to the upper surface of the platform, a protective cover is welded to the side surface of the vertical plate, an edge grinding wheel is connected to the inside of the protective cover through a rotating shaft, an edge grinding sand belt is arranged on the surface of the edge grinding wheel, a silent motor is connected to the end of the rotating shaft through a shaft coupling, and the inside of the edge grinding wheel is hollow. In the application, the hollow edge grinding wheel forms an air flow channel with the air pipe through the air exchange hole, the cooling air flow conveyed by the silent turbine fan acts on the surface of the edge grinding sand belt (the base belt surface in contact with the wheel body) through the annular groove, and the nozzle of the cooling water pipe sprays, so that the double cooling of 'internal cooling + water cooling' is formed, the heat generated by the friction of the edge grinding sand belt can be quickly taken away, the sand belt is prevented from being aged or abraded due to high temperature, and the service life of the sand belt is prolonged.

The invention discloses a novel sugarcane roller press which comprises a rack, a driving mechanism, a transmission mechanism, a pressing roller mechanism, a sliding bearing, an automatic oil supply system, a cooling system and a pressure system. The sliding bearing comprises a bearing bush and a bearing seat, and a cooling channel and an oil supply channel are arranged in the bearing seat; the automatic oil supply system comprises an oil tank, an oil pump, a distributor and an oil delivery pipe, the oil tank is connected with the oil pump, the oil pump is connected with the distributor, and the oil delivery pipe is arranged on the distributor and connected with the oil supply channel on the bearing seat; the cooling system comprises a liquid cooling box, a circulating pump and a cooling pipe; cooling channels of the liquid cooling box, the circulating pump and the bearing seat are connected into a circulating whole through the cooling pipe; the pressure system comprises a hydraulic station and a hydraulic cylinder, and the hydraulic cylinder is installed on the machine frame and connected with a bearing seat corresponding to the rear top roller through a piston rod. According to the scheme, the temperature of the sliding bearing can be rapidly reduced, oil can be automatically supplied to the sliding bearing, pressure relief and pressure adjustment of pressurization of the rear top roller can be achieved, and good operation of a machine is guaranteed.

The utility model provides a chassis structure with the storage function and cooking equipment, the chassis structure with the storage function is used for the cooking equipment, the cooking equipment comprises a chassis, two sides of the chassis are respectively provided with a first protection part and a second protection part, the first protection part and the second protection part are mutually matched to form a mounting space, and the first protection part and the second protection part are arranged in the mounting space. The base plate structure comprises a base plate and a mounting space, the mounting space is located below the base plate, the base plate structure with the storage function further comprises a storage part, the storage part is assembled to the mounting space in a drawable mode, a gap exists between the storage part and the base plate, and the storage part is used for containing a paper menu. The installation space is formed by the first protection part and the second protection part, the cooking equipment, especially the cooking equipment with a barbecue function can be protected, meanwhile, the storage part is convenient to assemble, the overall structure is compact, it is ensured that a paper menu and the cooking equipment are not separated all the time, and the requirement of a user for checking the paper menu at any time is met.

The utility model discloses a distribution box with dustproof dehumidification structure belongs to distribution box technical field, it includes box, the top of box is fixedly connected with the top cover, the bottom of top cover is established with the center hole, the center hole is linked together with the top of box, the front and rear of top cover bottom side is established with a plurality of air inlet hole respectively. This distribution box with dustproof dehumidification structure, moisture -absorbing cotton can filter impurity and remove moisture in gas, gas penetrates moisture -absorbing cotton and from center hole into the air tank in, and from the air outlet hole of a plurality of sides exhaust, make the gas of air outlet hole exhaust can blow to electrical element, after taking away the heat in electrical element, gas then from the air outlet hole guide into the air duct, improve the flowability of the gas in the box through the mode of active heat dissipation, and the gas will directly blow to electrical element, and hot air current exhausts from the air outlet hole rapidly, and the pertinence is strong, can take away the heat of electrical element fast, improves the heat dissipation effect.

The utility model discloses an indoor wireless communication installation structure, which relates to the technical field of wireless communication, and comprises an installation frame, a lower storage box is fixedly installed on one side of the top end of the installation frame, a plurality of groups of uniformly distributed storage rollers are fixedly installed in the lower storage box, an upper storage box is arranged at the top end of the lower storage box, and the upper storage box is fixedly installed on the installation frame. According to the wireless network equipment, the upper storage box and the lower storage box are arranged in cooperation with the storage roller, various cables connected with the wireless network equipment can be wound and stored in order, the storage roller is arranged in the upper storage box, the upper storage box makes contact with the top end of the storage roller, and a plurality of installation blocks distributed at equal intervals are fixedly installed on the two sides of the upper storage box. The two ends of the wound line are fixed through a cable fixing structure composed of the ejector rod and the spring in combination with guiding of the line pipeline to the trend of the cable, so that the cable is in order, the signal transmission problem caused by cable winding is reduced, and meanwhile later maintenance and overhaul of the cable and equipment are facilitated.

The utility model discloses a kind of infrared spectrum gas detection devices of logging gas measurement belongs to gas detection technical field.This kind of infrared spectrum gas detection device of logging gas measurement, including infrared spectrum detector body, first radiating assembly and second radiating assembly, first radiating assembly is set in the opposite sides of infrared spectrum detector body, second radiating assembly is set below infrared spectrum detector body, first radiating assembly includes a pair of side seats, the inside of a pair of side seats is connected with baffle, the top surface and bottom surface of baffle respectively with the inside top end and inside bottom end of side seat form first chamber and second chamber, the inside of first chamber is equipped with first cooling pipe, the outside of first cooling pipe is connected with several first radiating fins, infrared spectrum detector body includes shell, the outside two sides of shell are respectively with the fixed connection of a pair of side seats one side, one end of several first radiating fins is extended to the inside of shell and is penetrated through side seat and shell.

The utility model belongs to the field of magnetic suspension refrigerant compressor, concretely relates to a kind of cooling structure of magnetic suspension refrigerant compressor, including compressor shell, stator core and motor rotor, and refrigerant inlet and refrigerant outlet are equipped on compressor shell;Air gap is formed between stator core and motor rotor;Spiral groove is processed on the outer circle surface of motor rotor and located in air gap region, and the outer circle of stator core is sleeved with cooling jacket, and the outer circle of cooling jacket is processed with spiral flow channel, and one side of cooling jacket is equipped with medium guide gap;After refrigerant enters from refrigerant inlet, it flows through air gap and the spiral flow channel of cooling jacket in turn, and finally flows out from refrigerant outlet, forming double cooling path to the inside and outside of stator core;The utility model effectively solves the problem that magnetic suspension motor faces narrow air gap, large refrigerant flow resistance, poor cooling, and complex cooling system and high leakage risk caused by multi-path cooling scheme.

This utility model relates to a stress test board assembly and a testing machine. The stress test board assembly includes: a board body; a heating element disposed on the board body; a heat sink disposed on one side of the board body; and a windproof structure including a first windproof plate and a second windproof plate connected to each other. The first windproof plate is disposed on the side of the heat sink away from the board body, and the second windproof plate extends obliquely from one end of the first windproof plate toward the side away from the board body. The end of the second windproof plate away from the first windproof plate forms an air inlet for the fan with the board body. The second windproof plate can guide as much air blown by the fan as possible through the air inlet into the air duct formed by the windproof structure and the board body, increasing the air volume passing through the heat sink. The first windproof plate can reduce the air volume leakage, thereby improving the heat dissipation effect and efficiency of the heat sink on the heating element and the board body. The windproof structure can also prevent dust contamination of the heat sink, heating element, and board body, extending the service life of the stress test board assembly.

This utility model discloses a conveying device for processing Chinese medicinal materials, relating to the field of Chinese medicinal material processing technology. It includes a support section, a conveying section, and a circulation section. The support section allows for flexible adjustment of the conveying angle, enabling multi-process integration without additional equipment or manual labor. Rollers are installed at the bottom of the base plate for easy movement. The conveying section, mounted on a movable plate, includes a conveying cylinder with a feed hopper at one end and a discharge port at the other. An internal conveying shaft is connected to a conveying motor via a coupling. A detachable conveying side plate at the end facilitates maintenance. The circulation section surrounds the conveying cylinder and consists of a circulating water tank, a motor, and a circulation pipe. The circulation pipe is connected to the water tank at both ends. The motor drives an impeller to circulate cooling water, quickly removing frictional heat. A drain pipe with a solenoid valve is located at the bottom of the water tank. Filter screens are installed at both ends of the circulation pipe. The conveying cylinder and circulation pipe are made of copper to improve heat conduction and temperature control, ensuring the quality of the medicinal materials.

The invention discloses an efficient cooling powder feeding nozzle and an inner hole cladding method. The efficient cooling powder feeding nozzle comprises a nozzle body, a laser beam channel is formed in the nozzle body, and a shielding gas channel is arranged outside the laser beam channel; the nozzle body is provided with a plurality of powder feeding pipelines arranged around the laser beam channel, and is characterized in that an inner water cooling chamber is arranged between the laser beam channel and the powder feeding pipelines, and a cooling water inlet and a cooling water outlet are formed in the inner water cooling chamber; cooling water flows through the inner water cooling chamber to cool the outlet area of the laser beam channel. The cooling effect of the powder feeding nozzle is improved, the reliability of the powder feeding nozzle is improved, the bearable laser power upper limit of the powder feeding nozzle is improved, and the miniaturization difficulty can be reduced. In addition, the invention further provides a process method for cladding the inner hole of the thin-wall part, and a high-quality cladding layer can be rapidly obtained.

The utility model discloses a kind of heat dissipation mechanisms of intelligent temperature control PCBA board, it is related to PCBA board heat dissipation technical field, including heat conducting component and combined strut, it is characterized by: the bottom four diagonally of heat conducting component is vertically installed with combined strut, and the bottom end of combined strut is connected with support frame, and the bottom middle of support frame is installed with fan mechanism component, and fan mechanism component and heat conducting component are connected with sensing line between left and right symmetry. The heat dissipation mechanism of this intelligent temperature control PCBA board, by the structural setting of heat conducting component, cooperate the structural setting of fan mechanism component, can be according to the surface temperature of PCBA board Intelligent control is carried out, and good structure heat dissipation is realized, to this end guarantee the good operation of PCBA board, simultaneously cooperate the structural setting of combined strut, can heat conducting component be fixed in the top of support frame, and cooperate the structural characteristics of support frame itself, better structure fixation can be realized, to guarantee the structural stability of PCBA board.

The utility model discloses a drying mechanism for plastic particle granulation processing, relates to the technical field of plastic particle processing, and aims to solve the problems that moisture in plastic particles is difficult to evaporate effectively and uneven drying is easy to occur because the plastic particles are in a stacked state in current drying equipment and hot air is difficult to penetrate through a material layer fully. The drying device comprises a drying box and a drying mechanism arranged in the drying box, the drying mechanism comprises a rotating shaft rotationally installed on the inner wall of the front end of the drying box and a drying plate installed in the drying box, and a hopper is arranged at the tail end of a fixing rod; the drying plate divides the interior of the drying box into a material cavity and an air cavity. The plastic particle drying device has the advantages that plastic particle materials can be prevented from being stacked, hot air can fully penetrate through a material layer through the stepped structure of the drying plate, the special structure of the drying plate controls discharging, the retention time of the hot air is prolonged, the problem of uneven drying is effectively solved, and the drying efficiency is greatly improved.