41results about How to "Speed up the cycle" patented technology

The invention discloses a heat pipe, a radiator and electronic equipment. The heat pipe comprises a pipe body, a first capillary structure and a second capillary structure. A containing cavity is formed in the pipe body and used for sealing and storing working fluid. The first capillary structure is attached to the inner pipe face of the pipe body. The second capillary structure is wrapped in the first capillary structure. According to the heat pipe, the first capillary structure with large capillary pressure wraps the second capillary structure with large permeability, so that the composite capillary structure with the high-speed backflow channel is formed in the heat pipe, and the advantages of different capillary structures are fully utilized; and the working fluid in the heat pipe quickly and fully participates in circulating heat transfer of liquid phase-gas phase change, so that the heat transfer performance of the heat pipe is improved.

A jacket plate is of a hollow structure, a plurality of partition plates are arranged in the jacket plate at intervals, a cooling water inlet and a cooling water outlet are formed in the two ends of a water channel respectively, the five jacket plates are spliced in a sealed mode to form a box body, and in every two jacket plates corresponding to any two opposite sides of the box body, a cooling water inlet and a cooling water outlet are formed in the water channel. One is provided with a replacement water inlet, the other is provided with a replacement water outlet, a plurality of liquid nitrogen pipelines are hermetically inserted into any two opposite sides of the box body, the liquid nitrogen storage tank is connected with the liquid nitrogen pipelines, an outlet of the ultrapure water storage tank is connected with the replacement water inlet, and the cooling water outlet and the replacement water outlet are both connected with an inlet of the cooling device. An outlet of the cooling device is connected with the cooling water inlet. According to the temperature of the ultrapure water in the box body, a cooling water temperature control mode is preferentially used, on the basis, a replacement water temperature control mode and a liquid nitrogen temperature control mode are added, the temperature control efficiency of the ultrapure water in the box body is high through three modes and three pipes, and related problems in the prior art can be solved.

The utility model discloses a vertical mill grinding roller bearing circulating cooling and lubricating device which comprises a lubricating oil storage tank, and a main oil pump is installed at the bottom of the lubricating oil storage tank. The oil outlet end of the main oil pump is connected with an oil supply main pipe, and the other end of the oil supply main pipe is connected with a plurality of oil supply branch pipes; an oil inlet of the lubricating oil storage tank is connected with an oil return main pipe, and the other end of the oil return main pipe is connected with a plurality of oil return branch pipes; an auxiliary oil pump is arranged between the oil supply main pipe and the oil return main pipe. According to the utility model, the auxiliary oil pump is arranged and can increase the circulating speed of lubricating oil on the basis of the main oil pump, so that the quantity of oil flowing through the grinding roller bearing in unit time is increased, and the requirements of rapid cooling and lubrication are met; and by increasing the circulating speed of the lubricating oil and the oil quantity in unit time, heat generated by the grinding roller bearing during working can be more effectively taken away, so that the temperature of the bearing is reduced, the service life of equipment is prolonged, and the performance is improved.

The invention provides a high-temperature gas cooled reactor fuel loading and unloading system and a fuel loading and unloading method, and belongs to the technical field of nuclear power equipment.The high-temperature gas cooled reactor fuel loading and unloading system is provided with at least two circulation systems arranged side by side, and each circulation system comprises a blanking pipeline, a first storage tank, a lifting pipeline and a second storage tank which are communicated in sequence; the blanking pipeline is communicated with an outlet of a reactor, an inlet of the first storage tank is provided with a first isolating valve, an outlet of the second storage tank is provided with a second isolating valve, and the lifting pipeline is used for lifting a fuel element in the first storage tank into the second storage tank when the first isolating valve and the second isolating valve are closed; according to the fuel loading and unloading system of the high-temperature gas cooled reactor, the pressure in the lifting pipeline is reduced when the lifting pipeline lifts the fuel element, so that the circulating speed of the fuel element is remarkably increased, the problem that the operating power of the reactor is reduced due to insufficient fuel is avoided, and the economical efficiency of the high-temperature gas cooled reactor is improved.

The invention provides an air conditioning system and a control method thereof. The air conditioning system comprises an evaporator, and a water pan is arranged below the evaporator; the air conditioning system further comprises a fresh air pipeline, the air inlet end of the fresh air pipeline is arranged outdoors, and a fresh air valve is arranged at the air inlet end of the fresh air pipeline. A heat exchanger is arranged in the fresh air pipeline, an inlet of the heat exchanger is communicated with an inner cavity of the water pan through a water inlet pipeline, an outlet of the heat exchanger is communicated with the inner cavity of the water pan through a circulating pipeline, and a circulating pump is arranged on the circulating pipeline so that energy consumption during fresh air cooling can be reduced.

The utility model discloses an energy-saving air source heat pump unit which comprises a unit box body, a partition plate is fixedly installed on the inner wall of the unit box body, a heating bin is arranged on the left side of the unit box body, a heat absorption bin is arranged on the right side of the unit box body, a compressor is fixedly installed on the inner wall of the heating bin, and the output end of the compressor is connected with a heat exchange bin through a first guide pipe. The output end of the heat exchange bin is connected with the liquid storage tank through a second guide pipe, and the output end of the liquid storage tank is connected with the evaporator through a third guide pipe. Cold water can be conveyed into the manifolds, is shunted through the multiple manifolds and then is conveyed into the circular ring pipe, then water is distributed into the multiple inclined pull pipes through the circular ring pipe, synchronous heat exchange of multiple sets of water flow is achieved, and the water outlet speed of hot water is increased.

The utility model relates to water cooling equipment which comprises a shell, a condensation assembly, a liquid storage pot and a water pump are arranged in the shell, the liquid storage pot is connected with the water pump, the water pump is connected with the condensation assembly, and the shell is provided with a first connecting port and a second connecting port. The condensation assembly comprises a heat dissipation assembly, a condensation plate and condensation pipelines arranged at the two side ends of the condensation plate, the heat dissipation assembly is installed at one end of the condensation assembly, each condensation pipeline comprises a fourth water inlet pipe and a fourth water outlet pipe, and the pipelines of the fourth water inlet pipes and the fourth water outlet pipes are each provided with a plurality of water through holes communicating with the condensation plate; one ends of the fourth water inlet pipe and the fourth water outlet pipe are sealed, and the other ends can be used for feeding and discharging liquid; and the fourth water outlet pipe is connected with the first connecting port of the shell. The water cooling equipment improves the liquid inlet and outlet efficiency, so that the cooling efficiency of the equipment is improved.

The invention relates to the technical field of health care, in particular to preparation and application of a magnetic silica gel health care material, and the magnetic silica gel health care material sequentially comprises a magnetic conductive layer, a silica gel magnetic material layer and a magnetic shielding coating layer from inside to outside. Wherein the silica gel magnetic material layer is composed of a magnetic material, microporous silica gel, a traditional Chinese medicine extract, iron silicide, graphene and calamine, can generate a magnetic field and has a health-care function; the magnetic conductive layer is composed of a hydrogel-graphene composite material, a magnetic field can be enhanced according to acupuncture points, and the treatment and health care effects are improved; the magnetic shielding coating layer contains magnetic shielding filler and can prevent an external magnetic field from weakening or disappearing the magnetism of the magnetic material. The invention further provides a preparation method of the magnetic silica gel health-care material. The prepared magnetic silica gel health-care material is high in magnetism, good in health-care effect and good in skin-friendly performance of a human body, has permanent magnetism and is not prone to demagnetization. The magnetic silica gel health-care material can be applied to treatment of alopecia, backache, prostate diseases and the like.

The present invention relates to the field of automotive film capacitors, and in particular to a high-voltage explosion-proof film capacitor, including an automotive film capacitor, wherein the automotive film capacitor comprises a shell, a limiting frame is arranged in the middle and upper part of the shell, two evenly distributed openings are opened on both sides of the limiting frame, the limiting frame is opened with evenly distributed limiting grooves, capacitor cores are arranged inside the limiting grooves, insulating sheets are arranged between the capacitor cores on the front and rear sides, and wiring copper bars are arranged at the upper and lower parts of the capacitor cores. The present invention can constrain and limit the capacitor cores through the limiting frame and the limiting grooves, and can realize the separate arrangement of the capacitor cores by separating the limiting grooves, thereby preventing adjacent capacitor cores from contacting and rubbing with each other, which affects the safety of the capacitor cores, thereby greatly reducing the failure rate of the capacitors in actual use.

The invention relates to a mechanical-electrical integration temperature detector, and belongs to the field of temperature detectors, the mechanical-electrical integration temperature detector comprises a shell and a temperature detection head, the temperature detection head is connected with the shell, a control module matched with the temperature detection head is arranged in the shell, a circulating heat dissipation assembly is arranged in the shell, and the circulating heat dissipation assembly comprises a heat dissipation pipe, a feeding pipe and a discharging pipe. The heat dissipation pipe is wound on the control module, one end of the heat dissipation pipe is communicated with the feeding pipe, the other end of the heat dissipation pipe is communicated with the discharging pipe, a storage box containing heat dissipation media is arranged outside the feeding pipe and the discharging pipe, and an extrusion assembly used for extruding the heat dissipation pipe is arranged in the shell. The circulating heat dissipation assembly provides primary heat dissipation for the control module, the extrusion assembly extrudes the heat dissipation pipe, the contact area of the heat dissipation pipe and the control module is increased, meanwhile, the conveying speed of the heat dissipation medium is increased, heat exchange between the heat dissipation medium and the control module is stable, and therefore the detection precision of the temperature detector is improved.

The invention relates to an osteochondral scaffold with biological energy activity and a preparation method of the osteochondral scaffold, and belongs to the technical field of biological materials and tissue engineering. The method comprises the following steps: carrying out first chemical reaction on an intermediate of tricarboxylic acid cycle and trihydric alcohol to obtain a bio-energy material prepolymer; performing a second chemical reaction on the bio-energy material prepolymer and a cross-linking agent, and adding an osteogenesis promoting agent into a system of the second chemical reaction to obtain composite slurry; regulating and controlling the weight of the osteogenesis promoting agents in the composite slurry to obtain three biological energy material inks containing the osteogenesis promoting agents with different weights; carrying out gradient type 3D printing on the three kinds of biological energy material ink containing the osteogenesis promoting agents with different weights so as to respectively simulate a cartilage layer, a transition layer and a subchondral bone layer in the articular cartilage, and carrying out a third chemical reaction after 3D printing, so as to obtain the target osteochondral scaffold. The osteochondral scaffold provided by the invention has biological energy activity, and realizes regeneration of transparent cartilage and reconstruction of an osteochondral complex interface.

The present application relates to the technical fields of new energy accessory precision cleaning, in particular to a new energy accessory precision cleaning device based on circulating filtration, which comprises an accessory placement and storage box body, a water storage pool arranged inside the accessory placement and storage box body, and a mobile circulating filtration assembly arranged on the surface of the accessory placement and storage box body, the mobile circulating filtration assembly being used to drive the vertical movement of the new energy accessory, and adjust the state of the new energy accessory in the water storage pool to be water filtration and soaking respectively; the new energy accessory is lowered below the filter plate by the downward movement of the placement plate, so as to be soaked in water, and the cleaning brush is at the same height as the filter plate to stir the water surface, so that the dust floating on the water surface moves to both sides along with the water flow, and enters the waste water collection box inside through the filter plate, thereby avoiding the dust accumulation in the accessory placement and storage box body to affect the subsequent cleaning quality of the new energy accessory.

The utility model discloses a high-speed differential lubrication structure and a differential, and belongs to the field of differential lubrication. The lubricating structure comprises a carrier, an oil groove is formed in one side of the carrier, the oil groove comprises a flowing oil channel and a closed oil channel, the flowing oil channel is communicated with the closed oil channel, the flowing oil channel penetrates through the edge of the carrier to be communicated with the outside, and the edge of the carrier blocks the end of the closed oil channel; and the cover plate covers the oil groove. The technical problem that a matched friction pair is sintered due to the fact that a traditional lubricating structure is large in heat productivity and insufficient in lubrication is solved.

The utility model discloses a hot fluorine defrosting air cooler convenient for internal cleaning, and relates to the technical field of air coolers, the hot fluorine defrosting air cooler comprises a supporting rubber mat, a fixing frame, a fixing cover, a flow guide cover and a connector, the fixing frame is arranged above the supporting rubber mat, limiting plates are arranged on two sides of the fixing frame, the fixing cover is arranged on the tops of the limiting plates, and the flow guide cover is arranged on the connector. A fixing plate is installed on the right side of a limiting plate, a cold row is installed on the inner side of the fixing frame, a cold row copper pipe is installed on the left side of the cold row, a connector is arranged on the right side of the cold row, a first refrigerant pipe and a second refrigerant pipe are arranged on the right side of the connector, a flow guide cover is installed at the center line position of the fixing frame, and the limiting plate is installed in the flow guide cover. According to the equipment, the limiting plates are slidably connected to the edges of the two sides of the fixing frame in a sliding rail splicing mode, the good protection effect is achieved, and the equipment installation and maintenance efficiency can be effectively improved through sliding rail splicing.

The utility model relates to the technical field of forging manipulator clamping structure, especially relates to the forging manipulator front -positioned clamping structure, including the mounting bracket, the connecting column, and the mounting bracket is opposite and is provided with two groups, still including clamping subassembly and installation subassembly, the intermediate position between mounting bracket is connected with the connecting column, and the opposite installation subassembly is installed between the mounting bracket, and the opposite installation subassembly is installed in the mounting bracket's two ends, clamping subassembly includes the support, and the support is opposite and is installed between the mounting bracket, and the below between the support is installed reciprocating swing motor, and reciprocating swing motor's opposite side swing joint has grabbed the clamping, the utility model discloses the setting of reciprocating swing motor makes the flexible swing of grabbed clamping in certain angle range, can easily adapt to the forging of different shape, size, greatly increased the application scope of manipulator, and can always keep the stable clamping of forging according to the dynamic change of forging, prevents the forging from falling or displacement in the operation process.

The polishing disc water cooling pipeline structure comprises a polishing disc, a cooling flow channel is formed in the polishing disc, a water inlet hole and a water outlet hole are formed in the polishing disc, the water inlet hole and the water outlet hole communicate with the two ends of the cooling flow channel correspondingly, a connecting base is installed on the polishing disc, and the connecting base comprises a fixed base and a rotating base; the fixed seat is installed on the polishing equipment, the rotating seat is rotationally arranged on the fixed seat, the polishing disc is installed on the rotating seat, a water inlet and a water outlet are formed in the end, away from the rotating seat, of the fixed seat, a water inlet runner and a water outlet runner are formed in the fixed seat, and a water inlet channel and a water outlet channel are formed in the rotating seat. The height positions of the water inlet channel and the water outlet channel on the rotating seat are different, the water inlet is communicated with the water inlet runner, the water inlet runner is communicated with the water inlet channel, the water inlet channel is communicated with the water inlet hole through a pipeline, the water outlet is communicated with the water outlet runner, the water outlet runner is communicated with the water outlet channel, and the water outlet channel is communicated with the water outlet hole through a pipeline. The water circulation device has the effect of increasing the water circulation speed.

The utility model belongs to the technical field of solar water heaters, and particularly relates to a solar vacuum tube and a solar water heater. The solar vacuum tube comprises a vacuum tube body and a flow guide part, the flow guide part is arranged in the vacuum tube body, and a flowing channel is formed between the flow guide part and the inner wall of the vacuum tube body and used for fluid flowing. According to the solar vacuum tube provided by the invention, the flowing space of the fluid in the vacuum tube body is optimized, the circulating speed of the fluid in the vacuum tube body is increased, heat loss is reduced, and the heat gain of the solar vacuum tube is higher.

The degradable plastic bag crushing and recycling device comprises a heating box and a collecting box, the inner wall of a feeding opening is rotationally connected with a top cover, and the inner wall of the heating box is provided with a crushing mechanism, two hot air circulating mechanisms, two first guide plates and two second guide plates; the first guide plates and the second guide plates are fixedly connected to the inner wall of the heating box, channels are reserved between the two first guide plates and the inner wall of the heating box, the inner wall of the collecting box is provided with a plugging mechanism slidably connected with the lower ends of the second guide plates, and the surface of the collecting box is provided with a material taking door. In the plastic bag crushing process, plastic bag fragments can be thrown to the two sides of the heating box under the action of centrifugal force, the plastic bag fragments can be blown upwards through the hot air circulating mechanism, and the plastic bag fragments can be crushed again by the crushing mechanism under the action of gravity, so that cyclic crushing of the plastic bags is achieved; and the crushing effect of the plastic bags is greatly improved.

The utility model provides an air duct assembly for a refrigerating device and the refrigerating device. The air duct assembly comprises an air duct body which is columnar, the air duct body is configured to extend in the length direction of the refrigerating device, and a hollow cavity is defined in the air duct body and used for conveying cooling air. According to the air duct assembly, the space utilization rate in the refrigeration device and the circulation speed of cooling air can be increased.

The present invention provides an oil pump for a motorcycle engine, belonging to the technical field of engines. It solves the problem that the existing engine oil pump occupies a large installation space. The engine includes a housing and an oil pan arranged at the bottom of the housing, a mounting hole is opened in the inner wall of the housing, the oil pump includes a pump body inserted and fixed in the mounting hole, a main pump cavity is formed between the inner end of the pump body and the hole wall of the inner end of the mounting hole, a rotatable pump shaft is passed through the pump body and the inner end of the pump shaft extends into the main pump cavity, the pump shaft outer sleeve located in the main pump cavity is provided with a main rotor capable of pressing the oil in the oil pan toward the oil circuit of the housing, the cavity inside the pump body is an auxiliary pump cavity, and the pump shaft outer sleeve located in the auxiliary pump cavity is provided with an auxiliary rotor capable of pressing the oil in the housing toward the oil pan. The oil pump of the motorcycle engine has the advantages of occupying a small installation space and good stability.

The invention provides a steam circulation system for a steam oven and a control method, and the steam circulation system comprises a steam generation module which is used for generating high-pressure superheated steam; the steam circulation module is used for heating the high-pressure superheated steam, conveying the high-pressure superheated steam to all parts in the oven and conveying the steam after heat release back to the steam generation module; the state detection module is used for detecting the water vapor state in the steam generation module and the steam circulation module to obtain detection data; the temperature control module is used for controlling the temperature in the oven in the heating and heat preservation states of the steam oven according to the detection data; and the steam control module is used for controlling the generation amount of the high-pressure superheated steam according to the detection data. The energy efficiency of the steam oven is improved, meanwhile, energy consumption is reduced, energy loss is reduced, cyclic utilization of superheated steam is completed, the steaming and baking efficiency and quality are improved, and the steaming and baking cost is reduced.

This invention relates to the field of cryogenic refrigeration technology and provides a dilution refrigeration rapid cooling system, including an inlet pipe and a return pipe; the inlet pipe is connected to a main circuit impedance, and the return pipe is connected to a distillation chamber; a main heat exchange circulation branch and an auxiliary heat exchange circulation branch are connected in parallel between the main circuit impedance and the distillation chamber; both the main and auxiliary heat exchange circulation branches include a branch impedance, a continuous heat exchanger, a stepped heat exchanger, and a mixing chamber connected in sequence. By setting up the main and auxiliary heat exchange circulation branches, the flow rate of the branches is distributed using the different impedance values ​​of the two branch impedances. The cooling capacity of the auxiliary heat exchange circulation branch is used to cool the mixed gas in the main circuit, promoting the liquefaction of helium-4 gas and improving refrigeration efficiency. After cooling in the auxiliary heat exchange circulation branch, the gas returns to the main circulation, accelerating the circulation speed and improving the refrigeration rate. This invention also provides a dilution refrigerator with a dilution refrigeration rapid cooling system.

The utility model relates to the technical field of medical instruments, and discloses an orthopedic nursing rehabilitation chair which comprises a main body mechanism, an exercise mechanism and a storage mechanism, the exercise mechanism is located at the front end of the main body mechanism, the storage mechanism is located at the lower end of the main body mechanism, and the main body mechanism comprises a rehabilitation chair main body, a backrest and a back cushion. The backrest is fixedly installed at the upper end of the rehabilitation chair body, and the back cushion is fixedly installed at the front end of the backrest. According to the orthopedic nursing rehabilitation chair, through installation of the main body mechanism, in the using process of the rehabilitation chair, firstly, an electric heating wire can be controlled through a control panel to heat a cushion, stimulation to a patient due to cold weather can be avoided, the comfort degree in the using process is improved, meanwhile, the blood circulation speed can be increased, and the rehabilitation effect is improved; the temperature sensor can detect the temperature, a user can check the temperature through the display screen, the heating temperature can be conveniently controlled, the using effect is improved, and the practicability of the orthopedic nursing rehabilitation chair is improved.

The invention discloses circulating energy-saving constant-temperature treatment equipment for aluminum oxidation processing. The circulating energy-saving constant-temperature treatment equipment comprises a box body, a damping mechanism is arranged on the lower side of the box body, a water circulating mechanism is arranged on the box body, a lifting mechanism is arranged on the box body, a controller is connected to one side of the box body, and a storage box is arranged on the lifting mechanism; the damping mechanism comprises four damping springs, the four damping springs are fixedly connected to the periphery of the bottom of the box body, the ends of every two damping springs are fixedly connected with bases, and the inner sides of the four damping springs are connected with dampers. Compared with the prior art, the circulating energy-saving constant-temperature treatment equipment for aluminum oxidation processing has the advantages of having a damping function and a water circulating function.

The invention relates to the technical field of space remote sensing camera in-orbit adjustment, in particular to a space remote sensing camera in-orbit adjustment and optimization method, which comprises the following steps of: firstly, testing in a static state after ensuring that the attitude of a space remote sensing camera is stable based on an area array working mode of a time delay integral linear array detector, and roughly adjusting the position of a secondary mirror through star observation; when the size and the shape of the obtained defocused spot are close to the size of a circular defocused spot and reach the minimum size, rough adjustment of a focusing position is started, and then fine adjustment of a secondary mirror position and the focusing position is carried out based on a blade edge target on the ground; and finally, the time delay integral linear array detector is tested in a push-broom state, and fine in-orbit tuning is carried out on the premise that it is confirmed that the TDI direction and the image motion speed are correct. According to the method, by setting the reasonable tuning steps, the tuning efficiency can be effectively improved, so that the tuning time is saved, and the consumption of on-orbit resources is reduced.

The invention relates to the technical field of isotope separation, in particular to a circulating cooling device for isotope separation, which comprises a support frame, an ion acceleration pipeline, an ion source and a heat exchanger, a servo motor is arranged on the support frame, and a driving bevel gear is arranged at the output end of the servo motor; the ion acceleration pipeline is provided with a first driven bevel gear, a U-shaped heat exchange pipe, a cooling liquid backflow bin, a wedge-shaped push block and a wedge-shaped ejection block, and a plurality of evenly-distributed heat dissipation copper plates are fixedly arranged on the ion acceleration pipeline. A servo motor drives a plurality of wedge-shaped ejector blocks to rotate through a driving bevel gear and a first driven bevel gear, the wedge-shaped ejector blocks make contact with the top ends of wedge-shaped push blocks in the rotating process, the bevel edges of the wedge-shaped ejector blocks abut against the top ends of the wedge-shaped push blocks to force the wedge-shaped ejector blocks to slide in a cooling liquid backflow bin, and then cooling liquid is driven to circularly flow in a U-shaped heat exchange pipe; and the tail end of the U-shaped heat exchange pipe is cooled through the heat exchanger, so that the purpose of circularly cooling the ion acceleration pipeline is achieved.

The utility model relates to the technical field of cooking utensils, and discloses a machine core assembly with a cooling air duct, which comprises a lower machine core, the lower machine core is provided with at least two cooking cavities, and an isolation air duct is arranged between every two adjacent cooking cavities; a cold air outlet is formed between every two adjacent cooking cavities, and fluid flows into the isolation air duct through the cold air outlets to form an air duct cooling path; a mixing air opening is formed between every two adjacent cooking cavities, part of fluid in the isolation air channel flows through the mixing air openings, or part of fluid in the isolation air channel and part of fluid around the lower machine core are mixed and then flow through the mixing air openings. The utility model further discloses a cooking device which comprises a cooking device body and the machine core assembly with the cooling air duct, and the machine core assembly with the cooling air duct is installed on the cooking device body. The utility model has the advantages that the air duct is isolated, the fluid is guided, and particularly, the high-temperature dead angle is dynamically cooled.

The invention discloses a method and device for preparing aniline through catalytic hydrogenation of nitrobenzene, a jet loop reactor is adopted as core equipment to complete nitrobenzene hydrogenation reaction, and the device comprises a pressure control valve, the jet loop reactor, a flow regulating valve, a circulating pump and a steam generator which are connected according to a certain mode. The process method provided by the invention can realize efficient nitrobenzene catalytic hydrogenation, has the advantages of high mass transfer efficiency, high heat utilization rate and low catalyst unit consumption, and is suitable for being used as a technical route for aniline preparation.

The present invention relates to a cooking liner structure and a steaming and baking cooking device, comprising an liner with an opening on the front side and a hot air blower arranged on the back side of the liner, the rear side wall of the liner is a hollow structure to form a hot air chamber, the impeller of the hot air blower is located in the hot air chamber, the left and right side walls of the liner are respectively hollow structures to form a side air outlet duct with an opening at the rear end, an air inlet facing the front and rear of the impeller and a rear air outlet arranged beside the air inlet are opened on the inner side plate of the rear side wall of the liner, and side air outlets are opened at the left and right ends of the rear side wall, and the rear ports of each side air outlet duct are respectively connected to the side air outlets on the corresponding sides, and side air outlets are arranged on the inner side plates of the left and right side walls of the liner, and spoiler components are respectively arranged at the front ends of each side air outlet duct. Compared with the prior art, the present invention solves the problem of poor cooking effect near the door (i.e., near the opening of the liner) caused by the uneven temperature field and flow field in the front and rear directions of the liner in the prior art.

The utility model belongs to the technical field of air compressors, and particularly relates to a coating production air compressor with high heat dissipation performance, which comprises a machine body, an exhaust port is arranged on the top surface of the machine body, a first bump is connected to the top surface of the machine body on the outer side of the exhaust port, and an exhaust fan is connected to the inner side surface of the first bump. Through mutual cooperation of the exhaust fan, the cooling pipe, the water pump and the liquid storage tank, the exhaust fan can convey out hot air in the machine body through the exhaust port, so that cold air cooled by circulating cooling liquid in the cooling pipe in the second convex block can enter the machine body from the air inlet; according to the air compressor, the air circulation speed in the machine body is increased, meanwhile, the temperature in the machine body is rapidly reduced, so that the heat dissipation performance of the air compressor is improved, the connecting mechanism is arranged, the protective net for protecting the openings of the first protruding blocks and the second protruding blocks can be conveniently detached without tools, and convenience is brought to maintenance of the protective net.