146results about How to "Take away quickly" patented technology

The invention relates to the technical field of petroleum machinery forging, and discloses forging equipment for petroleum machinery die forgings, which comprises a processing table top, a guide plate, a guide shaft, a support guide frame, a power cylinder, an upper pressing plate and the like, a guide plate is fixedly connected outside the machining table top, a guide shaft is fixedly connected to the machining table top, a supporting guide frame is fixedly connected to the guide shaft, an upper pressing plate is connected to the supporting guide frame in a sliding mode, the upper pressing plate is connected with the guide plate in a sliding mode, a power cylinder is installed on the supporting guide frame, and a telescopic shaft of the power cylinder penetrates through the supporting guide frame and is fixedly connected with the upper pressing plate. The power cylinder can drive the upper pressing plate to move up and down along the supporting guide frame. According to the device, forging, transferring, cutting and other processes of forgings are produced through an automatic assembly line, the forgings can be automatically ejected out of a die in the forging process, the forgings can be conveniently clamped from the die, and the quality of the forgings is ensured while the working efficiency is improved.

The invention relates to the technical field of casting, and discloses a special-shaped chilling block structure for strong chilling and a rapid preparation method.The special-shaped chilling block structure for strong chilling comprises a chilling block body, imbedding connecting pieces are arranged on the two sides of the bottom of the chilling block body, and the imbedding connecting pieces are of hollow structures; an inverted-U-shaped cooling through hole is formed in the portion, between the two imbedding connecting pieces, of the chilling block body. The chilling block body is of a fan-shaped structure, the multiple chilling block bodies form a ring, the interior of the ring is assembled on a sand core, and the surface of the ring is used for chilling of a casting special-shaped structure. The method has the advantages that a thin sand shell only needs to be replicated and printed, low-cost resin sand is used for filling and molding after rapid assembly, and production can be achieved through pouring, due to the fact that most of expensive printing sand materials are replaced with the low-cost resin sand, the manufacturing cost is low, the method has the advantages of 3D printing manufacturing accuracy and short period, and the method is suitable for large-scale popularization and application. The method is suitable for mass production.

The present invention relates to the technical field of waste heat recovery, and discloses a steel slag cooling waste heat recovery device and method, comprising a support frame, on which are mounted an air-cooled slag-forming mechanism, a waste heat transfer mechanism and a heat exchanger, the air-cooled slag-forming mechanism being connected to the tuyere end of the heat exchanger for providing hot air to the heat exchanger; the waste heat transfer mechanism being connected to the water inlet end of the heat exchanger for supplying water to the heat exchanger, and the water in the heat exchanger being used to absorb the heat in the hot air to realize waste heat recovery. The present invention solves the problem that waste of steel slag heat causes waste heat and also causes serious environmental pollution.

The utility model discloses a case with a hard disk easy to assemble, and aims to solve the problems that the conventional hard disk is usually mounted in the case, the maintenance operation of the hard disk is troublesome, and the internal space of the case is narrow, so that the mounting and the dismounting are limited. The computer case comprises a case body, a mainboard, a power supply, a hard disk and a front panel, an opening is formed in the front face of the case body, a cover plate is installed on the front face of the case body, the mainboard and the power supply are both installed in the case body, the front panel is installed on the right side of the case body, a transverse rod is fixedly connected to the front face of the case body, and the middle of the transverse rod is integrally bent to form a U-shaped groove. According to the utility model, the hard disk and the cross rod are fixed together, and then the cross rod is arranged on the case close to the cover plate, so that the hard disk can be seen only by opening the cover plate during maintenance, and the operation can be carried out without entering a narrow space in the case, therefore, the operation is simpler, and the installation and the disassembly are very convenient.

The utility model relates to the technical field of mixing reaction kettles, in particular to an efficient cooling, stirring and mixing reaction kettle which comprises a stirring mechanism, a cooling mechanism, a moving mechanism and an operation barrel, through the design that the inner bottom end of the stirring barrel is inclined to a discharging port, discharging of processed materials is facilitated, and waste caused by material residues is avoided. The use convenience and the economic benefit of the reaction kettle are improved. The water inlet is connected with an external water source and a water pump, so that cold water enters the spiral cold water pipe, and as the spiral cold water pipe is arranged around the outer wall of the stirring barrel, heat generated in the stirring barrel can be rapidly taken away in the cold water circulation process in cooperation with the stirring effect of the stirring mechanism, and rapid cooling of materials is achieved; therefore, the use safety and the operation efficiency of the reaction kettle are improved. Through the arrangement of the temperature sensor, the temperature change in the stirring barrel can be observed in real time, so that the operation duration of the cooling mechanism is adjusted, the influence on the material reaction effect due to excessive cooling is avoided, and the practical effect of the reaction kettle is improved.

The invention relates to the technical field of thermal management of power devices, and discloses a heat dissipation method and system based on a Tesla valve, and the method comprises the steps: providing a heat dissipation system, pumping cooling liquid into a heat exchange assembly through a liquid supply structure, obtaining the temperature of the cooling liquid in an initial circulation state, and cooling the cooling liquid in the initial circulation state; real-time temperature values of multiple points of the heat exchange assembly are obtained respectively, whether the temperature variance is larger than a preset target threshold value or not is judged, if yes, the volume of the wing-shaped flow choking area is reduced, and if not, the volume of the wing-shaped flow choking area is increased; under the condition that the cooling requirement is high, the volume of the wing-shaped flow choking area is adjusted to be reduced, cooling liquid can rapidly flow back to the liquid supply structure to be replaced, under the condition that the cooling requirement is low, the volume of the wing-shaped flow choking area is adjusted to be increased, liquid flow circulates between the heat exchange assembly and the adjustable Tesla valve in an accelerated mode, the heat dissipation uniformity is optimized, and the heat dissipation efficiency is improved. And the effect of uniform heat dissipation can be achieved under different load conditions and under the condition that the cooling requirement is greatly changed.

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.

This application relates to a generator rotor winding drying device, comprising a drying assembly and an air supply assembly. The drying assembly includes a drying housing with a first end, a second end, a cavity, an air inlet, and an air outlet. The first end and the second end are positioned opposite each other, with the air inlet located closer to the first end and the air outlet closer to the second end. Both the air inlet and the air outlet communicate with the cavity, which houses the generator rotor located between the slip ring and the end retaining ring. A first mounting sleeve is provided at the first end, and a second mounting sleeve is provided at the second end. Both the first and second mounting sleeves are used to fit around the outer circumference of the generator rotor shaft. The air supply assembly is located outside the drying housing and has an air supply end that communicates with the cavity through the air inlet. The air supply assembly supplies high-temperature and dry gas to the cavity. This generator rotor winding drying device can quickly dry the windings and has good safety performance.

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 invention discloses a sock deodorization finishing device, and relates to the technical field of articles for daily use, the sock deodorization finishing device comprises a finishing cabinet and a placing drawer, the back of the finishing cabinet is provided with a ventilation fan, the bottom surface of the inner side of the placing drawer is provided with a placing plate, and the placing plate is in a criss-cross grid shape; the placing plate comprises a plurality of air cavities which are formed in the placing plate, the cross section of each air cavity is smaller than that of the placing plate, the air cavities are communicated with one another in a criss-cross manner, and at least one air cavity is communicated to the air inlet end of the ventilation fan; according to the sock drying device, air can be evenly guided to the bottoms of socks to be blown out through a ventilation fan, a placement plate, an air cavity and blowing holes, peculiar smells emitted by the socks are effectively taken away, the socks are kept in a good ventilation environment, the problem that the socks are smelly due to peculiar smell accumulation is solved, meanwhile, the growth environment conditions of microorganisms such as bacteria and fungi are destroyed, and the sock drying effect is improved. The phenomenon that the socks are smelly due to the fact that some odorous substances are generated in the metabolism process of microorganisms is prevented.

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 train puller device technical field, concretely relates to a train puller device based on front and back double sets of support and roof, including no. The utility model discloses a train puller device based on front and back double sets of support and roof, including no.

The utility model discloses a perpendicular stack formula low crosstalk VGA interface structure relates to VGA interface technical field, square slot is opened on the metal shielded plate, one side fixedly connected with the fixed plate of metal shielded plate, one side fixedly connected with the sliding block of fixed plate, be provided with the moving block on the fixed plate, be provided with the sliding slot on the moving block, the sliding slot is connected with sliding block slidingly, in the utility model, adopt VGA and DVI mixed double -deck design through comparison file, focus on the compatibility of different signal interface, do not carry out special optimization to space saving, and the scheme adopts pure VGA double -deck perpendicular stack structure, and multiple VGA interfaces are orderly layered arrangement in the vertical direction, and this design makes full use of the longitudinal space of equipment, and the horizontal occupation area on the circuit board is greatly reduced, and the equipment internal space utilization is effectively improved, realizes the function such as saving space, reducing crosstalk, improving durability.

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 invention discloses a sludge airing tower utilizing solar energy. The sludge airing tower comprises a tower bottom heat storage water tank; the light-transmitting glass housing is arranged at the top of the tower bottom heat storage water tank; the multiple layers of rotatable annular drying discs are arranged in an inner cavity of the light-transmitting glass cover shell at intervals from top to bottom, the multiple layers of rotatable annular drying discs are arranged in a step shape which is gradually lowered from the center to the outside, and a sludge input port and a damp and hot waste gas outlet are formed in the upper portion of the rotatable annular drying disc on the highest layer; each layer of rotatable annular drying disc is provided with a sludge falling opening; the sludge dispersers are arranged corresponding to each layer of rotatable annular drying disc and are used for dispersing sludge on the corresponding rotatable annular drying disc when the rotatable annular drying disc rotates and moving the sludge to a sludge falling opening of the rotatable annular drying disc so as to enable the sludge to fall to the next layer; the hot air inlet pipe penetrates through the tower bottom heat storage water tank, and a hot air outlet of the hot air inlet pipe is communicated with the bottom of the inner cavity of the light-transmitting glass housing.

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 belongs to mould technical field, concretely relates to a wheel hub mould of convenient mould taking, including bottom plate, the bottom plate top surface is connected with support column, the support column top surface is connected with lower mould. The utility model discloses through the mutual cooperation between bottom plate, support column, mounting plate, motor, screw rod, movable plate, slide and push plate, when the wheel hub in lower mould forming groove needs to be taken, starts motor, lets the output of motor drive screw rod to rotate in bearing, makes movable plate on screw rod to drive the push plate on the top of slide to remove, makes push plate to push wheel hub in forming groove upwards, makes wheel hub to separate out forming groove, lets operating personnel conveniently take wheel hub, secondly sets up the air supply mechanism, lets the air in the installation block be cooled when passing through the through -hole by guide cold block, makes the fan can send cold wind to the mould, can take away the heat that the mould emits more quickly, improves the cooling speed of mould.

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 belongs to the technical field of heat dissipation of power supply equipment, and particularly relates to an under-pressure easy-to-plug multi-path redundant power supply plug-in box adopting pure water cooling heat dissipation. Comprising an upper water-cooling plate and a lower water-cooling plate which are respectively arranged at the top and the bottom of the power plug-in box; s-shaped cooling flow channels are formed in the upper water cooling plate and the lower water cooling plate. A water outlet of the upper water-cooling plate is communicated with a water inlet of the lower water-cooling plate through a pipeline, and the water inlet of the upper water-cooling plate and the water outlet of the lower water-cooling plate form a cooling liquid circulation loop with an external water-cooling system through an under-pressure plugging cold water connector; the vapor chamber is linearly arranged in the power supply plug-in box left and right at intervals, and the upper end and the lower end of the vapor chamber are in contact with the upper water cooling plate and the lower water cooling plate respectively for heat conduction; the vapor chamber comprises a heat conduction substrate and a U-shaped heat conduction pipe; through the innovative design, the problems of insufficient heat dissipation, cooling liquid leakage, pressure fluctuation and the like of a multi-path redundant power supply system in the prior art are solved.