114results about How to "Increase air flow" 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 invention discloses a valve centrifugal casting machining cooling device, and relates to the technical field of cooling equipment, the valve centrifugal casting machining cooling device comprises a cooling box, a protection mechanism and a spraying mechanism, the protection mechanism comprises an air cylinder and a right-angle plate, a rectangular frame is fixedly installed at the telescopic end of the air cylinder, and pressing plates are fixedly installed at the corresponding positions of the bottom of the rectangular frame; a clamping assembly is installed at the top of the rectangular frame, a pull rope is fixedly installed between the edge of the top of the rectangular frame and the vertical face of the inner side of the right-angle plate, a cylinder is fixedly installed at the position, close to the right-angle plate, of the outer side of the cooling box, the spraying mechanism comprises a shell and a pump body, and a U-shaped pipe is installed between the bottom of the pump body and the bottom of the cooling box; the liquid outlet end of the pump body communicates with a connecting pipe, and a water sprayer is installed at the position, close to the connecting pipe, in the shell. According to the valve centrifugal casting machining cooling device, the uniform cooling effect is achieved, cooling is rapid and uniform, safety protection is achieved, and scalding is not prone to occurring.

The utility model belongs to the technical field of charging pile electric control cabinets, and particularly relates to an electric control cabinet with a detachable protective net, which comprises a cabinet body and a top cover, the top cover is connected to the top of the cabinet body, the upper surface of the top cover is of a slope-shaped structure, the electric control cabinet further comprises an outer door, an inner door and a circuit breaker, the outer door is hinged to the cabinet body, an opening is formed in the outer door, and the circuit breaker is arranged in the inner door. The end, close to the outer side of the cabinet body, of the opening is connected with a grating cover, the end, close to the inner side of the cabinet body, of the opening is connected with a protective net, the inner door is hinged to the cabinet body, a gap is formed between the inner door and the outer door, and the circuit breaker is connected to the position, close to the top cover, in the cabinet body through a mounting plate. Compared with the prior art, rain and snow can be effectively prevented from entering the interior of the cabinet body through the ventilation openings, meanwhile, good ventilation performance is achieved, and good ventilation of internal equipment is guaranteed while the rain and snow prevention effect is achieved.

The utility model discloses a humiture controller protection device, which comprises a protection shell, a mounting plate, a humiture sensor, a baffle plate, a dustproof net and a cooling fan, and is characterized in that the mounting plate is fixedly mounted in the protection shell, the humiture sensor is movably mounted at the top of the mounting plate, the baffle plate is inserted into the top of the protection shell, and ventilation slots are formed in the two sides of the protection shell; installation pipes are arranged on the two sides of the inner side of the protection shell, the installation pipes communicate with the ventilation grooves, and the cooling fans are movably installed in the installation pipes. By arranging the cleaning plate, the cleaning plate can drive the cleaning bristles to clean the dustproof net after rotating, and the problems that a large amount of dust is attached after the dustproof net is used for a long time due to the fact that a cleaning structure is not arranged when dustproof operation is conducted through the dustproof net in the using process, and the ventilation performance in the protective shell is affected are solved. The temperature inside the protective shell can be increased, the loss of parts inside the temperature and humidity controller can be increased, and certain limitation exists.

The invention discloses a control method and device for air conditioning equipment and the air conditioning equipment. The control method comprises the steps that a refrigeration mode or a heating mode is operated; the indoor environment temperature, the set temperature, the operation power of the air conditioning equipment and the target power are obtained; when the first condition and the second condition are met in response, a fresh air mode is operated; wherein the first condition is that the absolute value of the difference value between the indoor environment temperature and the set temperature is smaller than a preset first temperature value; the second condition is that the absolute value of the difference between the operating power and the target power is smaller than the preset power value; the target power represents a typical power value of the air conditioning equipment in a low-power operation state in a refrigeration mode or a heating mode. Based on comparison between the current operation power and the target power, it can be accurately judged that the air conditioning equipment is in the low-power operation state and the flow speed of indoor air is reduced, then the fresh air mode is started, and the comfort level of a user is improved.

The utility model discloses a new energy charging pile with electric leakage detection, which relates to the technical field of new energy charging piles and comprises a charging pile assembly and a winding assembly arranged on one side of the charging pile assembly, a charging gun component is arranged on one side of the winding assembly, a drying assembly is arranged in the charging pile assembly, and the charging pile assembly comprises a pile body. A through opening groove is formed in one side of the pile body, a protection plate is arranged on one side of the through opening groove, heat dissipation opening grooves are evenly distributed in the middle of the protection plate, the drying assembly comprises a heating plate component fixedly installed in an inner cavity of the pile body, the heating plate component is provided with an installation cavity groove box, and a second motor is arranged on one side of the installation cavity groove box. By means of the arrangement, the problem that an existing new energy charging pile is affected by the humid environment when the new energy charging pile is located outside for a long time is solved through the drying assembly, the pile body can be dried at any time, the problem that the charging pile is likely to break down is solved, and the practicability of the device is improved.

The utility model relates to the technical field of casual shoes, and discloses a breathable durable casual shoe which comprises a vamp, net-shaped parts are arranged at the front end and the rear end of the outer wall of the vamp respectively, a protection head is arranged at the front end of the vamp, a protection assembly is arranged at the rear end of the vamp, and a connecting ring is arranged on the bottom side of the vamp. A soft cushion is fixedly connected to the inner circumference of the connecting ring, a thick rubber layer is arranged on the bottom side of the soft cushion, a breathable assembly is arranged at the middle end of the thick rubber layer, and a shoe sole is connected to the bottom side of the thick rubber layer through a clamping assembly. According to the leisure shoe, the air mobility in the shoe can be greatly improved, so that the air permeability of the leisure shoe is enhanced, and the air holes in the foot arch position can greatly cool the foot arch position and reduce the sweating amount, so that the comfort is improved; the clamping pieces connected with the thick rubber layers can be limited, connection between the shoe soles and the thick rubber layers is further reinforced, the shoe soles are not prone to falling off, and the durability of the casual shoes is improved.

The invention provides a double-cylinder air compressor, and belongs to the technical field of air compressors. The technical problem that an existing double-cylinder air compressor is large in noise is solved. The device comprises a crankcase, a driving motor is fixedly connected to the crankcase, the driving motor comprises a motor shaft, one end of the motor shaft extends into the crankcase, air cylinders are fixedly arranged on the two sides, perpendicular to the driving motor, of the crankcase respectively, and two connecting rods are fixedly connected to the motor shaft in a rotating mode. The ends, away from the motor shaft, of the two connecting rods are fixedly connected with pistons respectively, the two pistons are located in air cylinders respectively, the air cylinders are communicated with corresponding air outlet holes, the crankcase is communicated with an air inlet hole, and the air inlet hole can be communicated with the two air cylinders at the same time. The noise reduction device has a better noise reduction function.

The invention provides an industrial welding smoke purifier which comprises a purifier frame, a mixing set and a catching set, the mixing set conducts secondary return air catching and filtering on the air outlet end of the catching set, and industrial waste gas passes through the catching set and then flows to the mixing set to be discharged; after entering the purifier frame from the flue gas inlet, flue gas is upwards pumped and output and is communicated with the mixing group; the mixing group is used for guiding gas to be downwards transported into the lower-layer mixing box and introducing air for mixing and diluting; the capturing group is fixed in the purifier frame and is used for filtering and intercepting passing gas; the independent box body purification unit is adopted, so that the welding flue gas treatment requirement of large-area industrial production can be met through reasonable arrangement, gas obtained after flue gas treatment is subjected to partial secondary extraction, the working environment state around equipment of the purifier treatment unit can be improved, and high flexible adjustability is achieved.

The invention discloses a preparation method of an elastic warm-keeping woolen fabric, and relates to the technical field of fabrics. Disulfide bonds among wool fabric fiber peptide chains are opened by utilizing hydrothioacetic acid under the assistance of high temperature, so that binding force among molecules is reduced, then the disulfide bonds are randomly combined under the action of an oxidizing agent to form a curled state, the fabric is indirectly endowed with the elastic property, and the warm-keeping and breathable effects are achieved; then, plasma is used for generating an etching effect on the fiber surface, scales are stripped, oxygen-containing and nitrogen-containing polar groups are introduced, so that the elastic deformation capacity of the fiber is improved, more grooves are formed in the fiber surface along with the increase of the pressure intensity, then nano-zinc oxide is used for filling, and a soybean hollow fiber membrane is compounded, so that the elastic deformation capacity of the fiber is improved. Meanwhile, the zinc oxide particles are fixed on the woolen cloth fibers, infrared rays of a human body are shielded, heat loss is reduced, and therefore the heat retention property of the fabric is improved.

The invention relates to the technical field of quick connector machining, in particular to a clamping mechanism of a numerical control lathe for fluid quick connector machining, which comprises a bottom plate, a supporting seat is fixedly arranged on the bottom plate, a supporting frame is fixedly mounted on the bottom plate, a rotating shaft is rotatably connected onto the supporting frame, a mounting block is fixedly connected onto the rotating shaft, and a clamping block is fixedly connected onto the mounting block. The mounting block is fixedly connected with a first motor, the other end of the mounting block is rotatably connected with a connecting column, the output end of the first motor is fixedly connected with the connecting column, one end of the connecting column is fixedly connected with a fixing rod, and the moving assembly is arranged and can drive the cutting short pipe to move on the fixing rod; and when the fixing rod rotates to the vertical state, the movable rolling wheels rotate reversely to drive the cutting short pipe to move downwards, the distance between the cutting short pipe and the fixing disc is further reduced, stable falling of the cutting short pipe is achieved, collision of the cutting short pipe is avoided, and the production quality is improved.

A bidirectional air inlet three-dimensional flow fan driven by a coupler comprises a machine shell, an impeller is arranged in the center of the interior of the machine shell, the impeller is a three-dimensional flow impeller of a bidirectional air inlet structure, the impeller is fixed to a main shaft through a hub, the main shaft penetrates through the interior of the fan, and one end of the main shaft is connected with a motor through the coupler; the impeller comprises two front disc bodies, a shared rear disc body and a plurality of ternary twisted blades installed on the two sides of the rear disc body, the ternary twisted blade on any side is installed between the front disc body and the rear disc body, and the ternary twisted blades are evenly arranged on the two sides of the rear disc body in the circumferential direction at intervals and are in mirror symmetry. And the design molded line of the ternary twisted blade at the front disc body is deviated towards the rotating direction of the impeller compared with the design molded line at the rear disc body, so that the design molded line at the front disc body is not crossed with the design molded line at the rear disc body. The machining process of the blade is simpler, the production period and cost are reduced, and the air inflow of the fan is effectively increased through the design of bidirectional air inflow.

The utility model relates to an automotive structure for accelerating air flow in an automobile and the automobile, which comprises at least one air inlet, at least one air outlet and at least one air outlet, each air outlet is formed in the side face area of the head of the front row of users and / or the head of the rear row of users, and the air outlets communicate with the passenger compartment; the air inlet and the air outlet are communicated through the flow guide pipeline, and cold air entering from the air inlet is guided to the air outlet; the flow guide assembly is connected with the air inlet connector of the flow guide pipeline, and cold air in the passenger compartment is sucked into the flow guide pipeline. According to the utility model, the head area of the user can be cooled on the basis of keeping the original demands of lighting and the like of the user.

This invention belongs to the technical field of cultivation equipment and discloses a water curtain-type vegetable cultivation component and an aquaponics hydroponic device. One of the water curtain-type vegetable cultivation components includes a cultivation rack with at least one water storage layer and at least one cultivation layer arranged longitudinally below the water storage layer. Each water storage layer has an overflow drain outlet capable of forming a water curtain. Each cultivation layer contains a cultivation cavity, and the upper surface of the cultivation layer has at least one planting hole communicating with the cultivation cavity. The cultivation rack also has longitudinally distributed water curtain channels. Each cultivation cavity of each cultivation layer has an overflow outlet corresponding to the water curtain channel and communicating with the water curtain channel through the overflow outlet. The water curtain channel communicates with the water storage layer through the overflow drain outlet. This water curtain-type vegetable cultivation component can be used independently as a hydroponic device for vegetable cultivation or placed within an aquaponics hydroponic device, making it more flexible and practical.

The present invention belongs to the technical field of fresh refrigerated transportation, and specifically is a breathable and waterproof fresh refrigerated transportation box, comprising an inner box body, an outer box body and a breathable component; two sets of breathable components are arranged, one set is arranged at the top of the inner box body, and the other set is arranged at the bottom of the inner box body; the breathable component at the top of the inner box body is in a ventilated state, and the breathable component at the bottom of the inner box body is in a closed state; the present invention arranges two sets of breathable components, specifically, arranges the breathable component at the top of the inner box body in a ventilated state, and the breathable component at the bottom of the inner box body in a closed state, thereby enabling water for preservation to be added to the inner box body, thereby ensuring that the fresh products in the inner box body are placed in a ventilated and moisturizing preservation environment for transportation; at the same time, it can ensure that the water in the transport box will not spill in a bumpy carriage or during transportation, thereby ensuring that the environment will not be polluted during transportation.

The utility model discloses a space environment design matrix type storage device in the technical field of storage devices, which comprises a box body, cushion blocks are arranged on the periphery of the bottom of the box body, a partition plate is arranged in the middle of an inner cavity of the box body, placing plates are sequentially arranged on the left side and the right side of the partition plate from top to bottom, and bottom plates are arranged at the bottoms of the placing plates. Supporting plates are arranged on the left side and the right side of the bottom of the bottom plate, supporting wheels are arranged on the front end face and the rear end face of the bottom of each supporting plate, and T-shaped guide rods are longitudinally arranged on the tops of the partition plates. When clothes or articles on the rear end face of the top of the placing plate need to be taken, the whole partition plate and the placing plate can be pulled out of the box body, so that the clothes or articles on the rear end face of the top of the placing plate can be taken from the side face, and the partition plate can be pulled out. Supporting wheels are arranged at the bottom of the box body through a bottom plate and a supporting plate, and a T-shaped guide rod and a T-shaped guide groove which are matched with each other are arranged between the top of the box body and the box body, so that the box body can move back and forth.

The invention discloses a biochemical constant-temperature incubator with a sterilization function, and relates to the field of constant-temperature culture.The biochemical constant-temperature incubator comprises an incubator shell, supporting legs are symmetrically arranged at the bottom of the incubator shell, a sealing door is rotatably connected to the front face of the incubator shell, an air inlet mechanism is fixedly connected to the bottom of the outer surface of the incubator shell, and an air outlet mechanism is fixedly connected to the top of the outer surface of the incubator shell; a heat preservation layer is fixedly connected to the inner wall of the box shell, a heating mechanism is fixedly connected to the bottom of the heat preservation layer, an adjusting mechanism is fixedly connected to the top of the heating mechanism, cultured microorganisms are placed on the adjusting mechanism, and the adjusting mechanism can control and protect the cultured microorganisms; then the air inlet mechanism evolves and sucks outside air, the outside air is heated through the heating mechanism and flows out of the device from the air outlet mechanism, and then constant temperature in the incubator is achieved.

The invention relates to the technical field of seedling raising equipment, and particularly discloses greenhouse seedling raising equipment which comprises a rotating frame, a base and a connecting rod, the rotating frame is located above the base, the base is rotationally connected with one end of the rotating frame in the length direction, and a jacking assembly for pushing the rotating frame to rotate is installed on the base; a plurality of seedling raising supports are arranged on the rotating frame in the length direction of the rotating frame at equal intervals, each seedling raising support comprises a supporting rod and a first bearing frame, one end of each first bearing frame is fixedly connected with one end of the corresponding supporting rod, the other end of each supporting rod is rotationally connected with the rotating frame, a fixing piece is fixed to each supporting rod, and the first bearing frame is fixedly connected with the fixing piece. According to the greenhouse seedling raising equipment, the seedling raising plates are arranged in the greenhouse in a stepped mode, the seedling raising plates are illuminated in a grouped mode, illumination of crop seedlings is guaranteed, and the space utilization rate of the greenhouse is increased.

The present invention relates to a toilet. The toilet comprises a toilet bowl, a water tank, a base and a fan. The water tank comprises a box body and a box cover which are connected to each other. The base is arranged on the box cover, and the base is provided with an air duct and an air inlet connecting the air duct and the toilet bowl, and an exhaust passage connecting the air duct is formed between the base and the box cover. A fan is arranged in the air duct, and the fan is used to suck the gas in the toilet bowl into the air duct and discharge it to the exhaust passage. The above toilet combines the deodorization function of the toilet bowl with the drying function between the base and the box cover, so as to fully utilize the fan and toilet space.

The utility model provides a kind of fruit packing environment-friendly paper box, including box body and box cover, the box body includes bottom plate, the top of the bottom plate is fixedly connected with energy-absorbing cylinder, the energy-absorbing cylinder is hollow structure, the inboard of energy-absorbing cylinder is equipped with multiple elastic supports, the top of the elastic support is equipped with the containing groove for placing fruit, the sidewall of the elastic support is equipped with the air passage that is connected with the inside of the containing groove and is penetrated, the sidewall of the energy-absorbing cylinder is equipped with the air hole that is mutually matched with the air passage symmetrically.The utility model is through being equipped with energy-absorbing cylinder and elastic support, and the energy-absorbing cylinder of hollow structure can absorb external impact force by self deformation, and elastic support can further disperse impact force by elastic deformation, so as to avoid that fruit is directly squeezed and collided, greatly improves the buffering protection performance of box body, and each fruit is placed in independent containing groove, and also can avoid mutual collision between fruits due to transportation shaking.

This application provides a pipe connection structure and frame. The pipe connection structure includes a first pipe, a second pipe, and a connector. The first pipe defines a first flow path and at least one first mounting hole; the second pipe defines a second flow path and at least one second mounting hole; the connector passes through the first and second mounting holes sequentially, and the connector defines a hollow channel that communicates with the first and second flow paths respectively. By using a connector that passes through the first and second mounting holes sequentially to connect the first and second pipes, thermal stress caused by thermal expansion and contraction at the weld joint of the first and second pipes can be avoided. This ensures that the connection between the first and second pipes remains structurally stable even under high-temperature operating environments, extending the service life of the pipe connection structure.

The utility model provides a high-frequency power supply for electric precipitation, and belongs to the technical field of high-frequency power supplies. The high-frequency power supply for electric precipitation comprises a bottom plate, a transformer is arranged at the top end of the bottom plate, first heightening blocks are installed at the four corners of the bottom end of the transformer, the bottom ends of the first heightening blocks are fixedly connected with the top end of the bottom plate, a power box is installed at the top end of the transformer, and second heightening blocks are installed at the four corners of the top end of the power box; a heat dissipation mechanism is mounted on the inner side of the opening and comprises a heat dissipation cover, a fixing frame is mounted on the inner side of the heat dissipation cover, a heat dissipation fan is mounted at the top end of the fixing frame, a dustproof net is mounted at the top end of the heat dissipation cover, and exhaust ports are formed in the two sides of the bottom end of the power box correspondingly; the heat dissipation uniformity of the transformer can be effectively improved, the heat dissipation effect on the transformer is improved, and the high practical value is achieved.

This utility model discloses a waste gas recycling device for rigid PVC foam boards. This device aims to solve the technical problem that existing technologies cannot directly recover hot airflow or utilize hot airflow to heat the medium according to needs, thus failing to meet the requirements of different scenarios. It includes a lower chamber and an upper chamber. An activated carbon filter layer is detachably connected inside the upper chamber. The lower chamber has multiple layers of heat-conducting pipes arranged in its inner cavity, with the ends of these pipes interconnected. The other ends of the uppermost and lowermost heat-conducting pipes respectively penetrate the lower chamber. A waste gas inlet assembly is installed on the top surface of the upper chamber. This utility model allows for the selection of directly recovering hot airflow or utilizing hot airflow to heat the medium according to needs, offering high flexibility in use.

The utility model relates to the technical field of corn processing, in particular to a dewatering barrel which comprises a box body, a feeding port, supporting columns and a discharging pipe, the feeding port is formed in the surface of the top of the box body, the supporting columns are fixedly connected to the surface of the bottom of the box body in sequence, the discharging pipe is fixedly connected to the surface of one side of the box body, and the discharging pipe is fixedly connected to the surface of the other side of the box body. According to the dewatering barrel, a first connecting rod and a second connecting rod are installed in the box body in a matched mode, a polishing barrel and a polishing blade are installed on the outer side surfaces of the first connecting rod and the second connecting rod in a matched mode, corn cobs put into the box body can be threshed, and then the dewatering barrel in the box body is matched with a rotary disc; when the rotating motor operates, the dewatering barrel and the rotating disc can be driven to rotate, so that corn kernels in the dewatering barrel are subjected to water throwing and dewatering effects, the corn kernels can be mixed and stirred through cooperation of a stirring rod and a stirring motor in the dewatering barrel so as to be better dewatered, and the corn kernels are dewatered more uniformly.

The invention relates to the technical field of filament lamp drivers, in particular to an intelligent sound control filament lamp driver which comprises a driver shell, a control element and a cleaning mechanism, and the cleaning mechanism comprises a driving assembly, a sliding rod, a toothed rod, a sealing plate, a guide rail, a pushing assembly, a sliding seat and a cleaning brush assembly. The driving assembly is started, the toothed bar drives the sliding rod to slide on the sliding groove, after the sealing plate covers the heat dissipation groove, the pushing assembly is started, the sliding seat slides on the guide rail, the position of the cleaning brush assembly is adjusted, and in the moving process of the sliding seat, the cleaning brush assembly is started, so that the cleaning brush assembly is cleaned. And dust attached to the heat dissipation groove is removed through the cleaning brush assembly, so that the heat dissipation groove keeps good air fluidity all the time, and the situation that the heat dissipation effect of the filament lamp driver is not ideal due to the fact that the dust is accumulated at the heat dissipation groove is avoided.

The utility model relates to the technical field of special performance products and composite materials, in particular to a composite material and an absorption article, and the composite material comprises an EPTFE (Expanded Polytetrafluoroethylene) film and a moisture-proof and gas-proof film which are laminated; a through hole is formed in the moisture-proof and gas-proof film; the EPTFE film and the moisture-proof and gas-proof film are bonded and fixed in partial areas; the moisture and gas insulation film is in direct contact with the EPTFE film, or a barrier layer is arranged between the moisture and gas insulation film and the EPTFE film. The composite material provided by the utility model has the advantages of high air permeability and low moisture permeability, so that part of moisture can be discharged from the core body, and the external environment cannot be influenced. In addition, residual liquid in the interlayer space can be sucked back into the absorption layer through the through holes, so that the air permeability of the composite material is kept, and the composite material has good comfort and leakage resistance.

The utility model discloses a heat dissipation device for an electric hoist of a double-beam crane, which comprises a casing, an air inlet end is arranged at one end of a casing body, a connecting end is arranged at the other end of the casing body, an air inlet is formed in the air inlet end, a protective filter screen is arranged at the air inlet, a mounting frame is arranged on the inner side of the air inlet, a double-shaft motor is arranged on the mounting frame, and the double-shaft motor is connected with the connecting end. A cooling fan is arranged at the inner end of the double-shaft motor, a speed reducer is connected to the outer end of the double-shaft motor, the output end of the speed reducer extends to the outer side of the protective filter screen and is provided with a cleaning brush, a heat exchange screen plate is arranged on the inner side of the cooling fan, heat exchange plates are arranged on the two sides of the heat exchange screen plate, and a semiconductor chilling plate is arranged on the machine shell. According to the air conditioner, active refrigeration of the whole air conditioner can be improved, the position of the air inlet can be cleaned, and the heat dissipation effect is improved.

This invention belongs to the technical field of monitoring devices, specifically a monitoring device for elevator IoT devices. Addressing the issue of poor air circulation inside elevators, which easily leads to water mist affecting monitoring performance, the following solution is proposed: A mounting base, a fixing seat, and an elevator car panel are included. An installation opening is formed on one inner wall of the mounting base. An airflow chamber is fixedly connected to the inner wall of the installation opening, and two air collection buckets are fixedly connected to one outer wall of the airflow chamber. The input ends of the two air collection buckets are fixedly connected to the same air collection chamber. Air inlets are fixedly connected to the top and bottom of the air collection chamber, and three guide plates are evenly spaced inside the two air inlets. Two mounting brackets are fixedly connected inside the airflow chamber. This invention discloses a monitoring device for elevator IoT devices that improves air circulation around the monitoring device, preventing misting on the device's surface, ensuring its effectiveness, and allowing for surface cleaning.

The utility model relates to the technical field of cooling towers, and provides a single-component glue coating cooling tower which comprises a tower body, the bottom of the tower body is fixedly connected with a support, one side of the support is provided with a motor fixedly connected with the bottom of the tower body, and the output end of the motor is fixedly connected with a rotating rod located in the tower body. The inner wall of the rotating rod is fixedly connected with four sets of connecting blocks, the tails of the four sets of connecting blocks are fixedly connected with a placing basket, a baffle is inserted into the placing basket, the inner wall of the placing basket is fixedly connected with a first partition plate, and a second partition plate fixedly connected with the inner wall of the placing basket penetrates through the interior of the first partition plate; through the arrangement of the placing basket, when an object is placed in the placing basket, the placing basket rotates to enable cold air to be in contact with the object through the circular hole in the placing basket, glue is added into the object to be cooled, and under the action of the fan, the cooling efficiency of the glue can be further improved.

The utility model discloses a heat dissipation type coal mining drill bit, and belongs to the technical field of drill bits. Comprising a drill bit body, a plurality of cutting tooth bodies protruding out of the drill bit body and extending to the head of the drill bit body from the side body of the drill bit body, a plurality of cutting tooth heads embedded and fixed to the cutting tooth bodies, and a connecting end connected to the tail of the drill bit body. A cooling cavity is formed in the drill bit body, an injection port communicated with the cooling cavity is formed in the center of the connecting end, and cooling liquid is injected into the cooling cavity through the injection port. Compared with a traditional drill bit, the heat dissipation type coal mine excavation drill bit adopts a double heat dissipation mode, namely heat dissipation is conducted through air flow outside and heat dissipation is conducted through cooling liquid absorption inside, so that the overall heat dissipation effect is greatly improved, and the situation that drill bit materials (such as hard alloy) are softened at high temperature, and cutting teeth crack or abrasion is aggravated is avoided; the service life of the drill bit can be effectively prolonged.