24results about How to "Achieve air circulation" patented technology

The invention discloses a graphite electrode roasting device based on a thermal uniformity effect, and relates to the field of graphite electrode processing equipment.The graphite electrode roasting device comprises a roasting furnace, the roasting furnace comprises a furnace shell, a roasting chamber is arranged in the furnace shell, mounting chambers are arranged on the two sides of the roasting chamber, and a fuel gas inlet pipe is communicated with the interior of the roasting chamber; and a controller is fixed on the top surface of the furnace shell. According to the graphite electrode roasting device based on the thermal uniformity effect, a worm, a worm gear and a lead screw can be driven by a second servo motor to rotate together, and then a sliding block and a sliding rod are driven by the lead screw to move in the axial direction of the lead screw; a first trapezoidal block is pushed by a sliding rod, so that a second trapezoidal block and a connecting plate can drive a first placement plate to move upwards under the limitation of a fixing column, and then the graphite electrode is lifted through the first placement plate, so that the bottom of the graphite electrode can be intermittently heated, the graphite electrode cannot be damaged, and the service life of the graphite electrode is prolonged. And all parts of the graphite electrode are uniformly heated.

The atomizer comprises an atomizer shell and an atomizer assembly, ventilation grooves are formed in the two sides of the opening end of the atomizer shell, a control module is installed on the back face of the atomizer shell, a partition plate is installed in the atomizer shell, and the containing bin is placed in an upper containing space. A shell base is further installed at the bottom of the atomizer shell, and a heat dissipation air groove is formed in one side of the shell base. A fan is installed at the bottom of the atomizer assembly, and an ultraviolet disinfection lamp is arranged in the storage bin. Through mutual cooperation of the storage bin, the fan and the ultraviolet disinfection lamp, the storage problem of the atomization suite is effectively solved, the situation of loss is reduced, air circulation, hot air drying and sterilization and disinfection in the storage bin can be achieved, then bacterium breeding on the atomization suite is effectively reduced, and the use safety of a user is improved.

The utility model discloses a fan structure which comprises a shell, a fan body and a fan cover. The bottom plate is arranged at the bottom of the shell, a fan is installed above the bottom plate, a positioning pin is fixedly connected to the top of the bottom plate, and a positioning groove is formed in the side edge of the positioning pin; the bottom plate and the fan are arranged in the shell body, the interlocking structure is arranged in the shell body, the interlocking structure comprises a positioning plate fixedly connected in the shell body, and the air conditioner has the advantages that the bottom plate and the fan are arranged, under the installation effect of the interlocking structure, the fan can be conveniently and rapidly installed and disassembled, the whole shell body does not need to be disassembled, and the operation is convenient. If the fan unit needs to be replaced or maintained, only the fan needs to be taken out, maintenance and maintenance are more convenient, the air outlet channel is arranged to be of a Y-shaped structure, air can be output to the two sides at the same time, fresh air can be conveniently and evenly conveyed to the spaces on the two sides, and therefore ventilation and air circulation of the whole indoor space are effectively achieved. And air can be distributed to a wider area, so that the ventilation effect is improved.

The utility model relates to a totally-enclosed self-circulation water-cooling frequency converter cabinet. The cooling box comprises a box body and is characterized by further comprising a high-temperature area cooling block, high-temperature area cooling fins, a low-temperature area cooling block, low-temperature area cooling fins and a cooling water pipe, a functional area used for installing a frequency converter and a cooling area used for cooling are arranged in the box body, and the cooling area comprises a high-temperature cooling area and a low-temperature cooling area; the high-temperature area cooling block penetrates through the wall surface of the box body and is fixed with the box body, the high-temperature area cooling fin is fixed with the high-temperature area cooling block, the high-temperature area cooling fin is arranged in a high-temperature cooling area of the box body, and the high-temperature area cooling fin is positioned at a frequency converter air outlet of the frequency converter; the low-temperature area cooling block penetrates through the wall face of the box body and is fixed to the box body, and the low-temperature area cooling fins are fixed to the low-temperature area cooling block. And cooling water pipes are fixed on the high-temperature area cooling block and the low-temperature area cooling block. The frequency converter can effectively reduce the influence of severe environment on the performance of the frequency converter, and is good in cooling and heat dissipation effect, simple to process and low in cost.

This invention relates to the field of machine tool equipment and discloses an intelligent gantry machining center, including a machining table and a controller. Automatic guide rails are provided on both sides of the machining table, and a gantry frame is mounted on the automatic guide rails. The gantry frame includes two columns and a central crossbeam. A machining die is mounted on the central crossbeam. Circulation pipes are embedded within the columns and the central crossbeam. A cleaning mechanism is provided on the machining table for cleaning debris. This invention, by embedding circulation pipes within the two columns and the central crossbeam, and connecting the circulation pipes to a circulation pump, enables air circulation within the columns and the central crossbeam, making the temperature of the left and right columns more uniform and eliminating temperature differences caused by sunlight, air conditioning, etc., thus improving the thermal stability of the gantry machining center. Furthermore, the cleaning mechanism thoroughly cleans machining debris from the machining table, minimizing the adverse effects of machining debris.

The utility model discloses a meteorological monitoring device, which belongs to the field of meteorological monitoring and comprises a support cylinder and a meteorological monitoring mechanism mounted on the support cylinder through a support. Two wire grooves are formed in the support, through holes corresponding to the wire grooves are formed in the supporting cylinder, a wire arranging opening corresponding to a wire inlet of the collector box body is formed in the side, away from the collector box body, of the supporting cylinder, and a wire separating assembly used for separating wires is arranged in the wire arranging opening; the branching assembly comprises a second wire arrangement plate fixed in the wire arrangement opening, a plurality of branching grooves are formed in the end, away from the wire arrangement opening, of the second wire arrangement plate, the two sides of a port of each branching groove are fixedly connected with clamping plates, and one end of each clamping plate is fixedly connected with a wire plate. By utilizing the toughness of the clamping plate and the lead plate, the lead can be conveniently installed, and the lead can be ensured to be positioned in the branching groove; the adjacent wires can be conveniently separated through the wire separating assembly, the wires can be conveniently overhauled and replaced, and meanwhile the phenomenon that the wires are wound is avoided.

The utility model discloses a postoperative anti-slip fixed type pressurized sandbag, and relates to the technical field of pressurized sandbags. Comprising a mounting plate, a mounting opening is formed in the top end of the mounting plate in a penetrating mode, a ventilation mechanism is arranged in the mounting opening and comprises a connecting piece fixed in the mounting opening, the inner wall of the connecting piece is a cavity, a plurality of air outlets are formed in the bottom end of the connecting piece, a plurality of branch pipes fixedly communicate with one side of the connecting piece, and a main pipe fixedly communicates with the branch pipes; the top end of the main pipe fixedly communicates with a mounting shell. Compared with the prior art, by starting the fan, external air is sucked in by the fan, enters the connecting piece through the main pipe and the branch pipes, is discharged through the air outlet, is blown to the skin through the activated carbon adsorption piece and the fiber cloth liner and is discharged through the connecting port, so that air circulation is realized, and the situation that the bound position of a patient is not too breathable is avoided; the temperature of the position, covered by the sandbag, of the patient is high, the patient is prone to sweating, and discomfort of the patient is caused.

The invention relates to the technical field of brushless motors, and proposes a permanent magnet brushless motor structure based on a water pump, comprising a motor housing, a motor body, a water pump body, a water inlet, a water outlet, a cooling component, a circulation component, a driving component and a ventilation component, wherein the motor body is installed inside the motor housing, the motor body is provided with two output shafts, the water pump body is installed on the upper part of the motor housing, the top of the water pump body is provided with a water inlet, the side of the water pump body is provided with a water outlet, the cooling component is installed inside the motor housing, the circulation component is installed on the cooling component, the driving component is installed on the output shaft of the motor body located at the bottom, and the ventilation component is installed at the bottom of the motor housing. Through the above technical scheme, the problem in the prior art that the motor may generate too much heat during use, resulting in unstable operation of the motor during operation, thereby affecting its service life is solved.

The utility model discloses a microwell plate greenhouse culture device for HPV (human papillomavirus) detection, which comprises a box body, a box door is arranged on the front side of the box body, an air duct frame is arranged in an inner cavity of the box body, and the air duct frame comprises two oppositely distributed side air plates and an upper air plate positioned between the top ends of the two side air plates. An opening is formed in the middle of the surface of the upper air plate, an air guide seat is arranged at the opening, and a fan is arranged at the position, located above the air guide seat, of the inner wall of the top end of the box body. Under the action of the air guide seat, air flow passes through the upper air plate to flow towards the air channel formed by the side air plates on the two sides and the inner wall of the box body, enters the bottom between the two side air plates through the U-shaped opening in the bottom, and flows upwards through the ventilation opening in the culture plate; and finally, the air flows towards the side air plates on the left side and the right side through the air guide seat, so that the air in the inner cavity of the box body circularly flows, and the temperature in the box body is uniform.

The utility model provides an anti-flatulence feeding bottle plug structure and an anti-flatulence feeding bottle, the anti-flatulence feeding bottle plug structure is arranged at the bottom of the feeding bottle, the anti-flatulence feeding bottle plug structure comprises a plugging piece of a hollow structure, the plugging piece comprises an insertion part arranged in the feeding bottle, a transition part and a blocking part arranged outside the feeding bottle, and the insertion part, the transition part and the blocking part are sequentially connected and communicated and are coaxially arranged. The maximum outer diameter of the insertion part and the outer diameter of the blocking part are both larger than the diameter of the mounting hole in the bottom of the feeding bottle, and the insertion part is provided with a vent hole so that the inside and the outside of the feeding bottle can be communicated, air can flow along the plugging piece, the mounting hole in the bottom of the feeding bottle is plugged, the feeding bottle is ventilated, and air pressure balance inside and outside the feeding bottle is maintained. The insertion part and the blocking part limit movement of the feeding bottle plug in the axial direction of the transition part from the inside of the feeding bottle to the outside and movement of the feeding bottle plug in the direction from the outside of the feeding bottle to the inside, so that the feeding bottle plug is fixedly inserted into a mounting hole in the bottom of the feeding bottle, and falling of the feeding bottle plug is avoided.

The utility model relates to the technical field of soles, in particular to a breathable sole which comprises a sole body, the sole body comprises a composite board, an installation groove is formed in the inner side of one end of the composite board, a breathable insole is arranged at the upper end of the sole body, ventilation holes are formed in the inner side of one end of the sole body, and a breathable mechanism is installed on the inner side of the installation groove. The ventilation mechanism comprises a hollow block, a filter plate is mounted on the inner side of one end of the hollow block through a buckle, an activated carbon column is mounted on the inner side of the bottom end of the filter plate, a bent pipe is fixedly connected to one side of the hollow block, and a filter screen is fixedly connected to the inner side of the top end of the bent pipe; the hollow block comprises a hollow block body, an air bag cavity is formed in the inner side of one end of the hollow block body, a partition plate is fixedly connected to the inner side of the hollow block body, and a square groove is formed in one side of the partition plate. The problem that water enters the shoes is effectively avoided.

The utility model relates to the technical field of tea processing, in particular to a fermentation device convenient for air circulation, which comprises a box body, ventilation components are arranged on two sides of the inner wall of the box body, a top cover component is arranged in the middle of the top of the box body, side covers are arranged on two sides of the top of the box body, and a sliding rail is arranged on the inner wall of the box body. And an aluminum alloy frame is installed on the inner wall of the sliding rail, a storage net is installed on the inner wall of the aluminum alloy frame, a handle is installed on the surface of one side of the aluminum alloy frame, the ventilation assembly comprises a supporting beam installed on the inner wall of the box body, and a motor is installed on the surface of one side of the supporting beam. According to the improved fermentation device, the design of the ventilation assembly is adopted, exchange of air inside the device and air outside the device can be achieved, air circulation is achieved, fermentation of tea leaves is facilitated, the design of the insertion connection structure is adopted, rapid installation and detachment of the ventilation assembly and the box body are facilitated, and the assembly is convenient to maintain.

The invention is suitable for the technical field of torsion shafts, and provides a vehicle torsion shaft assembly which comprises a square sleeve with one end open. A sealing cover is fixed at the opening end of the square sleeve; a square torsion bar is rotationally arranged between the sealing cover and the sealing end of the square sleeve; an elastic component is rotationally arranged between the two opposite rotating holes; the elastic component comprises an elastic part and a supporting part; the elastic part comprises a rotating shaft; a plurality of elastic rubber rods are uniformly fixed on the rotating shaft; spiral grooves are formed in the peripheral side surface of the rotating shaft close to two ends; according to the device, the square torsion bar is driven to rotate and swing in a reciprocating mode to extrude the elastic rubber rods, damping and buffering are achieved, in the swing and rotation process of the swing arm, the elastic rubber rods are driven to only rotate in the single direction through linkage of all the components, and the elastic rubber rods are driven to rotate in the single direction. And the service life of the elastic rubber bar is prolonged by continuously replacing the extrusion part of the elastic rubber bar and the square torsion bar.

The utility model provides a charge pal convenient for fast charging and heat dissipation, which comprises a charge pal body and a battery cell positioned in the charge pal body, a heat conducting plate is connected above the battery cell through a heat pipe, a circuit board electrically connected with the battery cell is arranged at the other end of the heat pipe, and heat dissipation blades are arranged at one end, deviating from the battery cell, of the circuit board. The heat conduction plate and the circuit board which are arranged at the two ends are connected through the heat pipe arranged on the battery cell, heat of the battery cell and the circuit board is transferred to the heat conduction plate by means of good heat conductivity of the heat pipe, and the heat of the battery cell and the circuit board is dissipated through the heat pipe. Meanwhile, heat overflowing from the circuit board end is transferred to the evenly-distributed blades through the heat dissipation blades, after the device is erected, hot air rises in the heat dissipation channel, internal air pressure is reduced, external cold air is supplemented into the heat dissipation channel from the other end, and therefore air circulation is achieved, heat dissipation can be conducted on the heat conduction plate and the heat dissipation blades, and heat dissipation efficiency is improved. And hot air can be discharged.

The utility model discloses a heat dissipation shoe which comprises a shoe sole, a shoe edge, a shoe periphery, an interlayer and a sole contact layer, the shoe edge is fixedly installed at the top of the outer edge of the shoe sole, the shoe periphery is fixedly installed at the top end of the shoe edge, the interlayer is installed at the top of the shoe sole, the sole contact layer is installed on the interlayer, and a plurality of ventilation holes are formed in the sole contact layer. When the shoe is used, due to the fact that the shoe sole can be squeezed in the walking process of a human body, air circulation in the shoe can be achieved under the action of atmospheric pressure, when the air circulates in the shoe, heat and sweat generated by the sole of the foot can be taken away, and therefore the heat and sweat generated by the sole of the foot can be taken away. The effects of heat dissipation, sweat removal, moisture removal and deodorization are achieved, and discomfort caused by too high temperature in the shoes is reduced.

The utility model discloses a gain antenna feed source fixing support with a good heat dissipation effect, which comprises a support, a fixing block is arranged on the top surface of the support, the top surface of the fixing block is connected with the lower end of a universal joint, the upper end of the universal joint is fixedly connected with the bottom surface of a shell, and a placing box is arranged in the shell. Air is blown into the shell through the air inlet fan, air flow in the shell is accelerated, heat in the containing box is guided out through the heat conduction rod, airflow absorbing the heat in the shell enters the heat conduction rod through the air inlet and is exhausted through the grooves and the through holes, air circulation in the shell is achieved, the heat dissipation effect is high, and the service life of the heat dissipation box is prolonged. Cooling water in the cooling pipe absorbs heat of the placing box, the cooling pipe cools air in the shell, the air inlet fan drives cold air to flow and cools the heat conduction rod and the placing box, and through double heat dissipation cooling of air cooling and water cooling, the gain antenna is not affected by high temperature during operation, and the signal quality of the gain antenna during operation is ensured.

The invention relates to the technical field of brushless motors, and provides a permanent magnet brushless motor structure based on a water pump, which comprises a motor shell, a motor body, a water pump body, a water inlet, a water outlet, a cooling assembly, a circulating assembly, a driving assembly and a ventilation assembly, the water pump body is installed on the upper portion of the motor shell, a water inlet is formed in the top of the water pump body, a water outlet is formed in the side portion of the water pump body, the cooling assembly is installed in the motor shell, the circulation assembly is installed on the cooling assembly, the driving assembly is installed on an output shaft, located on the lower portion, of the motor body, and the ventilation assembly is installed at the bottom of the motor shell. According to the technical scheme, the problem that the service life of the motor is affected due to the fact that the motor possibly generates excessive heat in the using process and is unstable in operation in the operation process in the prior art is solved.

The utility model discloses an urban planning model device which comprises a cabinet body, a supporting column and a lifting assembly, the supporting column is fixedly connected to the inner bottom of the cabinet body, the lifting assembly is arranged in the cabinet body in a sliding mode, and the lifting assembly is used for achieving the folding and unfolding effect of a model. The device further comprises a cleaning assembly arranged on the lower portion of the supporting column, and the cleaning assembly is used for cleaning the model. The utility model belongs to the technical field of urban planning, and particularly relates to an urban planning model device.

The present invention relates to the technical field of mosquito killing devices, and in particular to a photocatalyst mosquito killing device with air purification function. The device includes a top cover, a working box, an interception loose-leaf and a lifting column. The working box includes a box body, a mosquito storage box, an air collecting pipe, a lamp post and a fan. A mosquito storage tank is provided in the middle of the mosquito storage box, and an interception net extends upward from the mosquito storage tank. The air collecting pipe is sleeved on the interception net. A balance hole and a ventilation channel are provided on the side wall of the box body. One end of a plurality of ventilation channels is connected to the side wall of the air collecting pipe. The fan is arranged on the side wall of the box body and is connected to the other end of the ventilation channel. The present invention forms a negative pressure at the center position of the working box by setting a ventilation channel to connect the air collecting pipe and the fan. The air collecting pipe strengthens the wind pressure of the fan, and cooperates with the interception net sleeved with the air collecting pipe to increase the mosquito catching efficiency; the fan realizes air circulation in the box body, and cooperates with the ultraviolet lamp to sterilize the air in the box to realize air circulation purification.

The invention provides a baby incubator and a baby culture transfer imaging system, and relates to the technical field of medical treatment. The infant incubator comprises a base, an infant cabin, an air duct structure, a flow driving device, a heating device and a heat exchange device, two ends of the air duct structure are respectively communicated with an air inlet and an air return port of the baby cabin to form an air flow circulation path; the heating device is at least partially located in an inner cavity of the air duct structure so as to heat fluid in the air duct structure. The flow driving device comprises an airflow driving part and a driving unit, the airflow driving part is located in an inner cavity of the air duct structure, the driving unit is in driving connection with the airflow driving part, and the driving unit comprises a non-magnetic motor; the heat exchange device is thermally coupled with the driving unit and airflow in the air duct structure, and the thermal coupling position of the airflow in the air duct structure and the heat exchange device is located on the upstream of the heating device.

The application provides an intelligent cover ventilation device of a railway system, and relates to railway operation and maintenance technology.The device comprises: a lifting structure comprising two groups of lifting assemblies that are cross-hinged in an X shape, one side of the top of the lifting assembly is connected with the bottom of the cover through a sliding part, one side of the bottom of the lifting assembly is connected with the top of a support structure through a sliding part, the other side of the top of the lifting assembly is connected with the bottom of the cover, the other side of the bottom of the lifting assembly is connected with the top of the support structure, a driving element is arranged on the support structure, the end of the driving element is connected with the sliding part, the driving element moves to the end away from the sliding part, and the driving element drives the lifting assembly and the cover to lift; a ventilation structure is arranged in a ventilation hole, the outer side wall of the ventilation structure is fixedly connected with the inner wall of the cover, the top of the ventilation structure is provided with a wind control structure, the wind control structure is arranged in a gap with the ventilation structure, and the side wall of the wind control structure is fixedly connected with the inner wall of the cover.The device solves the problem that cable equipment cannot be safely and stably operated.

The utility model relates to the technical field of machine room heat dissipation, in particular to a data center heat dissipation system. The air conditioner comprises a machine room and a condenser used for cooling air in the machine room, the machine room exhausts air outwards and conveys air inwards through an exhaust pipe and an air supply pipe respectively, a heat exchange box with an opening in the top is arranged beside the machine room, cooling liquid is arranged in the heat exchange box, the exhaust end of the exhaust pipe is inserted into the cooling liquid, and the air supply end of the exhaust pipe is inserted into the cooling liquid. The air supply pipe penetrates through the heat exchange box, and a pipe body, located in the heat exchange box, of the air supply pipe is arranged in the cooling liquid. According to the utility model, air circulation can be realized, and stable temperature of the data center can be guaranteed on the basis of reducing energy consumption.

The utility model discloses a solar device with an anti-fog function, which relates to the technical field of solar devices and comprises a support, one side of the support is fixedly connected with a lamp body, the lamp body is of a cavity structure, the bottom of the lamp body is movably connected with a lampshade, and the outer surface of the support is provided with a groove. Air in the groove circulates through the ventilating fan, the humidity of the air entering the groove can be reduced through the arrangement of the dehumidification structure, the situation that fog is generated due to the fact that the humidity of the air in the lampshade is large, and use is affected is avoided, and meanwhile the air in the groove enters the cavity through the first pipeline, so that the service life of the lamp is prolonged. And then air enters the lamp body through the air outlet, and meanwhile, the air in the lamp body enters the groove through the second pipeline, so that air circulation in the lamp body and the lampshade, wet air in the lampshade and humidity reduction can be realized through the ventilating fan, the first pipeline and the second pipeline, and condensation of water vapor can be reduced.

The utility model discloses a PC transparent house convenient to assemble, and relates to the technical field of outdoor transparent houses, the PC transparent house convenient to assemble comprises a main body, the top of the main body is provided with a supporting assembly, the supporting assembly comprises an outer frame, the outer frame is fixedly installed on the top of the main body, the top of the outer frame is provided with a ventilation assembly, and the ventilation assembly is fixedly installed on the top of the main body. A protection assembly is arranged on the front face of the outer frame, fixing transverse supports are fixedly installed on the two sides and the back of the outer frame, and fixing vertical supports are fixedly installed on the two sides and the back of the outer frame. The PC board can be clamped and fixed through the first clamping plate and the second clamping plate, the friction force can be increased through the non-slip mat, the stability of the PC board in the fixing process is improved, sliding of the PC board is reduced, the air holes are formed in the bottom of the outer frame, indoor air can be conveniently exhausted through the air holes, air circulation is achieved, and the water baffles are fixed to the two sides of the outer frame. The water baffle is located at the top of the air hole and can play a role in shielding and protection, and rainwater is prevented from entering a room from the air hole.