46results about How to "Play the role of auxiliary heat dissipation" patented technology

The invention relates to special outdoor thermal insulation electrical equipment. The special outdoor thermal insulation electrical equipment comprises a transformer and a power distribution cabinet, wherein the transformer comprises a transformer box body, a transformer box cover, an iron core and a coil winding; the coil winding is wound around the iron core in a wrapping manner; the iron core and the coil winding are both arranged in the transformer box body; the transformer box body is filled with transformer oil; a conservator is arranged on the transformer box cover; a thermal insulation plate is arranged on the inner surface of the cabinet body of the power distribution cabinet; the transformer box cover is fastened on the transformer box body through fastening bolts; an alarm protection structure is arranged between the transformer box cover and the transformer box body; a sealing rubber mat is also arranged between the transformer box cover and the transformer box body; high-voltage wire-outlet sleeve pipes and low-voltage wire-outlet sleeve pipes are also arranged on the transformer box cover; main radiating pipes are arranged on the front and back sides of the transformer box body; auxiliary radiating structures are arranged on the left and right sides of the transformer box body; an anti-theft oil drain valve is arranged at the bottom of the transformer box body; and the transformer also comprises a high-voltage wiring structure, a low-voltage wiring structure and a wire-breaking detection apparatus.

The invention relates to a heat sinking and crashproof mobile phone shell. The heat sinking and crashproof mobile phone shell comprises a hollow frame which is made of a soft elastic material, and a hollow backboard which is made of a hard material; the hollow regions of the backboard and the frame are communicated and form a sealed space; transparent liquid used for transmitting and buffering an impact force is filled in the sealed space; a sealed elastic air bag is further placed in the hollow region of the backboard; a sealed oblate stirring shell made of a transparent material is sleeved at the outside of the elastic air bag, and current limiting holes are equidistantly formed in the stirring shell along the circumferential direction; sealed and soft elastic evaporation bags are further equidistantly installed on the stirring shell along the circumferential direction; evaporated liquid is only filled in the elastic evaporation bags; the mobile phone shell is lightweight, is beautiful in appearance, can be used for efficiently cooling the machine body, can efficiently buffer an external impact force to a mobile phone and has a better texture.

The invention discloses an anti-fall face protection device for cobra breeding, including a main body of the protection device, a hood and a mask, wherein the hood is fixedly connected to the top of the main body; the mask is fixedly connected to the bottom of the main body; the bottom end of the mask is fixedly connected with a chin top bracket; an adjustment spring is fixedly connected to the inner bottom of the mask; an adjusting hook is fixedly connected to one side of the inner bottom of the mask, the bottom end of the hood is fixedly connected with an adjusting cap ring, the adjusting cap ring plays a very good role in preventing the main body from falling off, and the chin supports the upward pressure, so that the head of the cobra farmer and the hood form a stable supporting structure, thus effectively guaranteeing the anti-fall effect of the main body; the nasal support embodies the humanization of the main body and improves the comfort of the main body of the protection device; the isolation film fully embodies the safety of the main body of the protection device and is suitable for the use of face protection, so that the anti-fall face protection device for cobra breeding has a wide development prospect in the future.

The invention relates to an airborne closed cold guide machine box. The airborne closed cold guide machine box comprises a box body, electronic connectors and heat pipe modules, wherein an internallysealed electric cavity encircled by a cold plate and a connecting plate is formed in the box body; the inner side wall of the cold plate is integrally connected with a plurality of heat pipe modules so that the electric cavity is partitioned into a plurality of inserting passages for mounting the electronic connectors; the electronic connectors are in contact with the heat pipe modules, heat dissipation air flues and an air cavity communicating with the heat dissipation air flues are formed in the positions, corresponding to the joints of the heat pipe modules, on the outer side wall of the cold plate, and the air cavity is connected with a draught fan; on the basis of guaranteeing the airtightness of the electric cavity, due to the fact that the heat pipe modules and the electronic connectors are in one-to-one correspondence so that the contact area is increased, the heat is quickly transferred onto the cold plate through the heat pipe modules, and then the heat is discharged throughthe air cavity by the draught fan; and moreover, the heat pipe modules also can be used for carrying out uniform temperature heat dissipation on a concentrated heat source, so that the heat dissipation efficiency of the airborne closed cold guide machine box is improved greatly.

The invention relates to the technical field of PCB structures, discloses a PCB. The PCB includes a substrate, a metal block, and a heat dissipating hole; the substrate has a stepped groove; the metalblock is arranged in the stepped groove and same as the stepped groove in shape, and a heat conduction medium is arranged between the top surface of the metal block and a component; the heat dissipating hole is formed in the substrate, and the heat dissipating hole and the metal block can be used for heat conduction. By forming a groove in the PCB, embedding the metal block making direct contactwith the component and forming the heat dissipating hole which can be used for heat conduction with the metal block, heat generated by the component and heat in a metal layer in the PCB can be timelyand rapidly dissipated, the heat dissipation performance of the PCB is improved, and the service life of the PCB and the component is prolonged.

The invention relates to a cooling water circulation device for a condensation point instrument, and belongs to the technical field of power supply equipment. The cooling water circulation device comprises a water reservoir, an auxiliary heat radiation surface, a water storage groove, a centrifugal water pump and the condensation point instrument, wherein the auxiliary heat radiation surface is arranged inside the water reservoir in an inclined manner; the upper edge of the water storage groove is connected with the auxiliary heat radiation surface; the lower edge of the water storage groove is connected with the water reservoir; the centrifugal water pump is connected with the condensation point instrument through a water inlet tube; one end of the water inlet tube is connected with a water outlet of the centrifugal water pump; the other end of the water inlet tube is connected with a water outlet of the condensation point instrument; one end of a water outlet tube is connected with the water outlet of the condensation point instrument; the other end of the water outlet tube is fixed at the water storage groove. Compared with the prior art, due to adoption of the centrifugal water pump, the cooling water circulation device can solve the technical problems that cooling water is circulated and repeatedly used, the utilization rate of water resources is increased and the water resources are greatly saved; due to additional arrangement of the auxiliary heat radiation surface of a glass steel body, a function of auxiliary heat radiation is achieved; moreover, the energy conservation, the environment friendliness and the low cost are achieved indeed, the construction is convenient, and the popularization and the application are facilitated.

The invention discloses an automatic ester-water separator for n-butyl acetate production, which comprises a bottom plate, two groups of supporting plates are fixed on both sides of the top end of the bottom plate, an ester-water separator main body is fixed on the top ends of the supporting plates, a cooling jacket is fixed on the outer peripheral surface of the ester-water separator main body, and the cooling jacket is fixed on the top end of the bottom plate. A plurality of groups of main flow dividing pipes are mounted at the top end of the ester-water separator main body, the main flow dividing pipes are distributed at equal intervals in the horizontal direction of the cooling sleeve, ester phase pipe straight pipes are mounted at the top ends of the main flow dividing pipes, first bent pipes are mounted at the two ends of each ester phase pipe straight pipe, and the bottom ends of the first bent pipes extend into the ester-water separator main body. According to the invention, the flowing influence of the mixed liquid is reduced, the separator is maintained at a relatively low temperature, the influence of the temperature on ester and water is reduced, the ester-water separation quality of the separator is improved, the separator carries out ester-water separation in a full-load state, and the separation efficiency of the separator is improved.

The invention relates to a novel LED buried lamp, in particular to a novel LED buried lamp. The novel LED buried lamp comprises a lamp body, a glass cover piece, an aluminum base circuit board and LED lamp beads located on the aluminum base circuit board, and further comprises a plurality of lens assemblies which are fixedly installed on the aluminum base circuit board. The LED lamp beads are provided with the lens assemblies in the same number, each lens assembly comprises a plurality of kinds of lenses, the light ray can be adjusted within the scope ranging from 15 degrees to 60 degrees, and when the light ray with a certain angle is needed, the buried lamp does not need to be buried under the ground by a certain angle, and only the lenses with the corresponding angles need to be selected; the novel LED buried lamp is convenient to install, and the installing efficiency is improved. The novel LED buried lamp has the advantages of being small in structure, ingenious in design, capable of preventing damp, dust, electric leakage and corrosion, abrasion resistant, efficient, environmentally friendly, quick in response, free of dazzling and long in service life and saving energy.

The invention relates to a protective device for an outdoor transformer. The protective device comprises a transformer box and a transformer box cover; transformer oil is filled in the transformer box; an oil conservator is arranged on the transformer box cover; the transformer box cover is fastened on the transformer box through an anti-theft bolt; an alarm protective structure is arranged between the transformer box cover and the transformer box; a sealing rubber gasket is also arranged between the transformer box cover and the transformer box; a high-voltage lead-out bushing and a low-voltage lead-out bushing are also arranged on the transformer box cover; a main heat dissipation pipe is arranged at the front and rear sides of the transformer box; an auxiliary heat dissipation structure is arranged at the left and right sides of the transformer box; an anti-theft oil drain valve is arranged at the bottom end of the side wall of the transformer box; a buffer shock absorption structure is arranged at the bottom of the transformer box; the transformer further comprises a high-voltage wiring structure and a low-voltage wiring structure; and the transformer further comprises a line disconnection detection device.

The invention discloses an industrial air conditioner with a function of automatically and periodically cleaning a screen. The industrial air conditioner comprises an industrial air conditioner shell,a motor storage box and an auxiliary cooling fan, wherein sealing assemblies are connected in the industrial air conditioner shell in a sliding way; a humidifying assembly is fixed between the sealing assemblies; meanwhile, the humidifying assembly is located on the upper side of an automatic cleaning assembly; the automatic cleaning assembly and the screen are both located in a cleaning box; a second water conveying pipe is located on the front side of a third water conveying pipe; pressure pumps are fixed on the second water conveying pipe and the third water conveying pipe; the cleaning box is located on the upper side of a water collecting tank; a moving assembly and a rotating assembly are fixed in the motor storage box; meanwhile, a storage battery is located on the moving assembly;and the auxiliary cooling fan is used for assisting in heat dissipation of the interior of the environment. The industrial air conditioner with the function of automatically and periodically cleaningthe screen has the advantages that the screen can be automatically cleaned, the cleaning water can be recycled, the industrial air conditioner can be moved and rotated, and other devices can be fixedfor use.

The invention relates to a novel outdoor anti-theft transformer. The novel outdoor anti-theft transformer comprises a transformer box body, a transformer box cover, an iron core and a coil winding, wherein the coil winding wraps the iron core in a winding manner, the iron core and the coil winding are arranged in the transformer box body, the transformer box body is filled with transformer oil, an oil pillow is arranged on the transformer box cover, the transformer box cover is tightly fixed on the transformer box body by an anti-theft bolt, an alarm protection structure is arranged between the transformer box cover and the transformer box body, a sealing gasket is further arranged between the transformer box cover and the transformer box body, a high-voltage outgoing line sleeve and a low-voltage outgoing line sleeve are further arranged on the transformer box cover, main cooling pipes are arranged at a front side and a rear side of the transformer box body, auxiliary cooling structures are arranged at a left side and a right side of the transformer box body, an anti-theft oil discharge valve is arranged at the bottom of the transformer box body, and the anti-theft transformer also comprises a high-voltage wiring structure and a low-voltage wiring structure and further comprises a broken line detection device.

The invention discloses a high-precision TMR current sensor for direct current metering. The high-precision TMR current sensor comprises a protective shell main body, a front heat dissipation grid and a main controller, wherein the front heat dissipation grid is fixedly connected to the top of the front of the protective shell main body, and the main controller is fixedly connected to the middle part of one side of the protective shell main body; a temperature sensor is fixedly connected to the other side of the main controller, warning lamps are fixedly connected to the two sides of a front face of the protective shell body, warning bells are fixedly connected to the bottoms of the warning lamps, and a circulating liquid box is fixedly connected to the other side of the top in the protective shell body. According to the high-precision TMR current sensor for direct-current metering, a good magnetic field interference resisting effect can be achieved through the anti-interference mechanism, the situation that the detection precision and the service life of the current sensor are reduced due to magnetic field interference is avoided, convenience is brought to installation of workers due to the installation of the fixing plate, and functionality of the device is improved through the temperature control alarm mechanism; and meanwhile, when the current sensor works abnormally, related workers can be reminded in time.

The invention belongs to the technical field of wireless electric energy transmission, and particularly relates to a wireless electric energy transmission device which comprises a first charging module, one end of the first charging module is provided with a charging wire clamped with a storage groove, and the bottom surface of the first charging module is fixedly connected with a heat dissipation module. The periphery of the surface of the heat dissipation module is provided with a storage groove used for storing the charging wire, the surface of the storage groove is provided with heat dissipation holes in a penetrating mode, the bottom end of the heat dissipation module is fixedly connected with a bottom plate, by arranging a suction cup, the first charging module is stably connected with a table top, and the situation that the first charging module topples and falls off to affect use of equipment is avoided; by arranging the heat dissipation module and the bottom plate, the first charging module is higher than the table top, the heat dissipation efficiency is improved, and property damage and safety problems caused by the fact that a water cup topples over and water enters the interior are avoided; by setting a clamping block and a placement board, a mobile phone can be stably charged on the surface of a second charging module. the mobile phone is protected, and property loss caused by falling and damage of the mobile phone is avoided.

The invention discloses an efficient heat dissipation type permanent magnet motor shell, and relates to the technical field of motors. The efficient heat dissipation type permanent magnet motor shellcomprises a shell body and a fan. A front end cover and an inner end cover are fixedly connected to the two sides of the shell body respectively. A plurality of radiating fins are fixedly connected tothe peripheral side surface of the shell body in a fan shape. A heat dissipation box is fixedly connected to the top of the shell body. An air outlet pipe and an air inlet pipe are respectively fixedto the two ends of the heat dissipation box in a penetrating mode. Air collection pipes are respectively fixed to one end of the air outlet pipe and to one end of the air inlet pipe in a penetratingmode. A plurality of ventilation pipes are fixedly communicated with the inner sides of the air collection pipes. One end of each ventilation pipe is fixedly communicated with the shell body. The fanis fixedly installed in the heat dissipation box through a bracket. Hot airflow in the motor can be circularly fed into the heat dissipation box via a ventilation cavity through the air collection pipes, the heat dissipation box and the fan, the heat dissipation box cools the hot airflow, and the radiating fins can play a role in auxiliary heat dissipation.

The invention discloses a multi-angle surface grinding and polishing device for metal material machining. The device comprises a stabilizing handle, a heat dissipation structure, a water spraying structure and a servo motor, wherein the stabilizing handle is arranged at one end of the heat dissipation structure; a handrail is arranged on the other side of the heat dissipation structure; a controlbutton is arranged on one side of the bottom end of the handrail; a damping structure is arranged at the top end of the heat dissipation structure; a dust collection structure is arranged at the top end of the damping structure; a positioning mechanism is arranged at the bottom end of the heat dissipation structure; and the heat dissipation structure is fixedly connected with the positioning mechanism through a protruding block. The first cavities and the filling particles which are evenly distributed in the heat dissipation structure play a role in reinforcing the wall body, the water coolingpipe in the middle of the heat dissipation structure is distributed in a snake shape, the length of the water channel is increased, the structure plays a role in even cooling, and in addition, the water spraying structure can play a role in assisting in heat dissipation.

The invention relates to special outdoor thermal insulation electrical equipment. The special outdoor thermal insulation electrical equipment comprises a transformer and a power distribution cabinet, wherein the transformer comprises a transformer box body, a transformer box cover, an iron core and a coil winding; the coil winding is wound around the iron core in a wrapping manner; the iron core and the coil winding are both arranged in the transformer box body; the transformer box body is filled with transformer oil; a conservator is arranged on the transformer box cover; a thermal insulation plate is arranged on the inner surface of the cabinet body of the power distribution cabinet; the transformer box cover is fastened on the transformer box body through fastening bolts; an alarm protection structure is arranged between the transformer box cover and the transformer box body; a sealing rubber mat is also arranged between the transformer box cover and the transformer box body; high-voltage wire-outlet sleeve pipes and low-voltage wire-outlet sleeve pipes are also arranged on the transformer box cover; main radiating pipes are arranged on the front and back sides of the transformer box body; auxiliary radiating structures are arranged on the left and right sides of the transformer box body; an anti-theft oil drain valve is arranged at the bottom of the transformer box body; and the transformer also comprises a high-voltage wiring structure, a low-voltage wiring structure and a wire-breaking detection apparatus.

The spiral rising type efficient molten salt pump comprises a transmission main pipe, a supporting frame is installed at the top end of the transmission main pipe, a motor base is installed at the top end of the supporting frame, a driving motor is installed at the center position of the top end of the motor base, and a transmission auxiliary pipe is installed at the bottom end of the transmission main pipe; a main shaft is installed at the output end of the driving motor, the bottom end of the main shaft extends to the exterior of the transmission auxiliary pipe, a pump body material suction shell is installed at the bottom end of the transmission auxiliary pipe, a discharging port is formed in the outer wall of one side of the pump body material suction shell, and a spiral rising type discharging pipe is installed at the end, away from the pump body material suction shell, of the discharging port; a heating sleeve is installed on the outer wall of the spiral rising type discharging pipe. The phenomenon of low-temperature crystallization of molten salt is avoided, the pump body is kept in a stable conveying state, the maintenance frequency of the pump body is reduced, and the service life of the molten salt pump is prolonged.

The invention relates to the technical field of backplanes, and discloses an anti-falling rivet structure of a backplane. The anti-falling rivet structure comprises the backplane, a clamping assemblyand a heat dissipation assembly; the clamping assembly comprises convex hulls, bending blocks and riveting components, and the heat dissipation assembly comprises a first heat conducting strip, a second heat conducting strip, a first heat dissipation lug boss and a second heat dissipation lug boss; the backplane is stamped through a mould for forming the convex hulls and the bending blocks, and stamping holes are formed in the convex hulls; then, fastening slots are formed in rivet studs, and the bending blocks are pressed into the fastening slots through the mould, and connected with the fastening slots in a clamping mode; through the above mode, the mechanical strength of the riveting components can be improved, and the riveting components are not prone to affect by larger external forceor fall off during assembly of a backlight module; through formation of a plurality of through holes, ventilation can be improved, and the through holes play a role in heat dissipation; and through arrangement of the first heat conducting strip, the second heat conducting strip, the first heat dissipation lug boss and the second heat dissipation lug boss, the heat dissipation area can be increased, and the heat dissipation efficiency of the backlight module is improved.

The invention belongs to the technical field of freezer appliances, in particular relates to a water-proof and heat dissipation type temperature control mechanism for a freezer. The invention discloses the water-proof and heat dissipation type temperature control mechanism for the freezer, comprising a shell, the inner upper part of the shell is provided with a waterproof groove, a temperature control panel is arranged in the water-proof groove, the inner lower part of the shell is provided with a plurality of heat dissipation holes. The water-proof and heat dissipation type temperature control mechanism for the freezer has the beneficial effects that water can be well prevented from flowing or sputtering to the temperature control panel, a good role in guiding the water flow can be played, and the heat dissipation effect is further improved.

The present invention relates to technical field of electrical devices, and discloses a motor with a good heat dispersion performance. The motor comprises a motor body, a heat transfer plate is clamped at one side of the outer surface of the motor body, the outer surface of the heat transfer plate is fixedly connected with a heating panel, the outer surface of the heating panel is fixedly connected with a baffle, the inner walls of the top portion and the bottom portion of the motor body are fixedly connected with location seats, a support rack is fixedly connected between the two location seats, the inner cavity of the support rack is provided with a heat dissipation fan, the top portion and the bottom portion of the other side of the motor body are fixedly connected with connection seats, the outer surfaces of the two connection seats are fixedly connected through end covers, one side of the motor body is connected with the rotation shaft in a penetrating mode, one end of rotation shaft penetrates the end cover and is extended to the outer surface of the end cover, and the outer surface of the end cover is provided with heat emission holes. The motor with the good heat dispersionperformance performs heat dispersion of the internal portion of motor body through cooperative usage of location seats, the support rack and the heat dissipation fan so as to reduce the heat in the motor.

The invention discloses a special-shaped block for fixing all-fiber trolley furnace wires. The special-shaped block comprises a special-shaped block body; a vertical cutting surface is arranged at oneend of the special-shaped block body; an inclined surface body positioned at the end of the special-shaped block body is arranged below the vertical cutting surface; meanwhile, the middle position ofthe vertical cutting surface is integrally connected with a rectangular cylinder which is positioned at the upper end of the inclined surface body; the inclined surface body and the rectangular cylinder are integrally connected; meanwhile, an arc hook body is arranged at the other end of the inclined surface body; and the outer wall, near one side of the inclined surface body, of the arc hook body is fixedly connected with the rectangular cylinder. Through arrangement of the special-shaped block body, the vertical cutting surface, the inclined surface body, a first groove, the rectangular cylinder, a second groove, a fixed chute and the arc hook body, the problems of weak high-temperature resisting effect of a side wall and low stability of the side wall in use of a high-temperature furnace are solved.

The invention discloses an autonomous switching type dual-power supply device, and belongs to the field of dual-power supply. The autonomous switching type dual-power supply device comprises a power supply device main body, the outer layer of the surface of the power supply device main body is provided with an outer layer cover plate, the bottommost surface of the power supply device main body is provided with a bottom frame plate, and two sides of one end of the bottom frame plate are provided with power supply control ends; and a power supply is arranged on the other side face of the power supply control end, power supply ends are arranged on the inner side faces of the power supplies at the two ends, a cut-off switch is fixedly connected to the upper surface of the power supply control end, patch touch panels are fixedly connected to the surfaces of the two sides of the bottom end of the outer-layer cover plate, and the patch touch panels are symmetrical about the center line of the outer-layer cover plate. The device is characterized in that the device achieves the auxiliary heat dissipation effect, facilitates the quick switching of circuits, facilitates the line connection, facilitates the fixing of connecting lines, guarantees the line safety, achieves the uninterrupted power supply during the switching of the circuits, and improves the overall cruising ability.

The invention discloses an intensive bus duct with an L-shaped aluminum heat dissipation plate and a copper conductor, and belongs to the technical field of power transmission. The intensive bus duct comprises an upper cover plate, a lower cover plate, a left side plate and a right side plate, and a copper conductor is arranged in a closed space formed by the upper cover plate, the lower cover plate, the left side plate and the right side plate; an L-shaped aluminum plate is also included and arranged at the copper conductor and plays a role in heat dissipation; the aluminum plate comprises a heat conduction part and a heat dissipation part fixedly connected to one end of the heat conduction part, the heat conduction part is attached to the copper conductor, and the heat dissipation part is attached to the left side plate or the right side plate. The purpose of cooling the bus duct can be achieved through a simple structure, potential safety hazards of the bus duct are reduced, and the service life of the bus duct can be prolonged.

The invention provides electromagnetic cooking equipment, which comprises a wire coil, a fan, a rotating member and a driving device, wherein the wire coil can generate a magnetic field for induction and heat production of cookware; the fan can drive the air to flow to the wire coil in operation; the rotating member is adjacent to the wire coil and provided with blades; and the driving device is used for driving the rotating member to rotate. According to the electromagnetic cooking equipment provided by the scheme, the rotating member can form heat dissipation wind to assist heat dissipation of the wire coil when rotating under the driving of the driving device, thereby solving a problem that the wire coil cannot receive comprehensive and effective heat dissipation due to the wide distribution. Therefore, the heat dissipation load of the fan component can be relatively reduced under the premise of meeting heat dissipation requirements of the wire coil, the rotating speed requirements for the fan are lowered, and the problems such as high noise and low service life of the fan are solved.

The invention relates to the technical field of computers, and discloses an enhanced heat dissipation device for a computer, the enhanced heat dissipation device comprises a case, a machine body is fixedly installed in a case cavity, a heat dissipation metal piece is fixedly installed at the top of the machine body, and a water circulation device is arranged on the left side wall surface of the case and comprises a first water ring pipe and a water pump. According to the enhanced heat dissipation device for the computer, by arranging the water circulation device, dynamic circulation of water in cavities of the first water ring pipe, the second water ring pipe, the third water ring pipe, the first cooling pipe and the second cooling pipe is achieved, and the dynamically-circulated water dissipates heat in the first water ring pipe, the second water ring pipe and the third water ring pipe in the cavity of the computer case; water after heat dissipation is injected into the cavities of the first cooling pipe and the second cooling pipe through the drainage pipe to cool the heat dissipation metal part in a contact mode, so that heat on the heat dissipation metal part is directly takenaway, the cooling and heat dissipation efficiency of the computer body is improved, and the purpose of strengthening heat dissipation is achieved.

The invention discloses an engine oil liquid level stabilization system of an engine sump and a control method thereof. The engine oil liquid level stabilization system comprises an engine sump, an air bag, an air nozzle, an air joint, an air cylinder and a solenoid valve, and wherein the air bag is fixedly installed at the bottom of the engine sump; the air nozzle is fixedly arranged on the air bag, and one end of the air nozzle communicates with an inner cavity of the air bag; the air joint is arranged on the outer part of the engine sump, and wherein one end of the air joint communicates with the other end of the air nozzle; the air cylinder is arranged on the outer part of the engine sump; and the solenoid valve is a three-position three-way valve, three interfaces of the solenoid valve correspondingly communicate with the external environment of the air bag, the air cylinder and the other end of the air joint. According to the engine oil liquid level stabilization system of the engine sump, the height of the engine oil liquid level is adjusted by the air bag, and thus the normal lubrication of an engine is ensured.

The invention relates to an airborne closed cold guide machine box. The airborne closed cold guide machine box comprises a box body, electronic connectors and heat pipe modules, wherein an internallysealed electric cavity encircled by a cold plate and a connecting plate is formed in the box body; the inner side wall of the cold plate is integrally connected with a plurality of heat pipe modules so that the electric cavity is partitioned into a plurality of inserting passages for mounting the electronic connectors; the electronic connectors are in contact with the heat pipe modules, heat dissipation air flues and an air cavity communicating with the heat dissipation air flues are formed in the positions, corresponding to the joints of the heat pipe modules, on the outer side wall of the cold plate, and the air cavity is connected with a draught fan; on the basis of guaranteeing the airtightness of the electric cavity, due to the fact that the heat pipe modules and the electronic connectors are in one-to-one correspondence so that the contact area is increased, the heat is quickly transferred onto the cold plate through the heat pipe modules, and then the heat is discharged throughthe air cavity by the draught fan; and moreover, the heat pipe modules also can be used for carrying out uniform temperature heat dissipation on a concentrated heat source, so that the heat dissipation efficiency of the airborne closed cold guide machine box is improved greatly.

The invention discloses a multi-stage filter device for separating protoplasts from different tissues and organs of peanuts, which belongs to the technical field of crop processing and solves the problem that the filter components of the existing device are easily blocked and the utilization rate of peanuts is reduced; it includes a shell, a shell The top of the body is provided with a feeding port, and the casing is longitudinally provided with a crushing chamber for crushing peanuts, a screening chamber for screening peanuts, a cooling chamber for cooling peanuts, and an enzymatic chamber for separating peanut protoplasm. , the upper part of the crushing chamber communicates with the feeding port, the bottom of the crushing chamber communicates with the screening chamber, the top of the cooling chamber communicates with the screening chamber, the bottom of the cooling chamber communicates with the enzymolysis chamber, and a grinding assembly is arranged in the crushing chamber , the screening chamber is provided with a screening assembly; the setting of the anti-clogging assembly in the embodiment of the present invention realizes the blowing off of the peanuts accumulated on the upper screen, avoiding the blockage of the upper screen, and at the same time, the setting of the screening assembly realizes the sufficient screening of peanuts, Improved screening efficiency.