18results about How to "Reduce disorder" patented technology

The invention discloses a cooling device for efficient heat dissipation of a gearbox, and relates to the technical field of transmission devices. The radiator fan is rotatably mounted in the radiator main frame and is rigidly connected with the fan motor; one side of the cooling fan is provided with a cooling pipeline which is connected with a temperature control valve, and the other side of the cooling fan is provided with a cooling plate; an air inlet of the radiator is provided with an anti-flocculation net, and an air outlet of the radiator is provided with an air duct which is communicated with the cabin; the heat dissipation plates are of an integral aluminum magnesium alloy structure. The cooling pipeline is a double-layer high-elasticity fiber and steel wire winding rubber pipe; the temperature control valve is of a spring pressure type; the anti-flocculation net comprises an aluminum alloy frame and a diamond net; the surface of the radiator is coated with a graphene-containing coating; the ventilating duct and the exhaust hood are made of military silica gel coating glass fiber cloth; the cooling fan and the like form a penetrating type heat exchange core body; a reinforcing lifting lug is arranged on the main frame; the cooling capacity is guaranteed, the operation stability of the gearbox is improved, and the service life is prolonged.

The pneumatic locker comprises a shell assembly, a fixing shaft, an inner sliding sleeve, a piston assembly and a plurality of balls, and the fixing shaft is arranged in a containing cavity of the shell assembly and extends in the extending direction of the containing cavity; the outer peripheral surface of the inner sliding sleeve is provided with an outer conical surface of which the diameter is gradually increased along the extension direction of the fixed shaft; the inner sliding sleeve is movably sleeved with the piston assembly, the piston assembly divides the containing cavity into a pressure boosting space and a pressure bearing space which are not communicated with each other, and the inner side face of the piston assembly is provided with an inner conical face matched with the outer conical face; the plurality of balls are arranged between the outer conical surface and the inner conical surface; when gas is input into the pressure boosting space, the gas in the pressure boosting space pushes the piston assembly to move towards the pressure bearing space so that the balls can move towards the pressure bearing space, meanwhile, the distance between the outer conical surface and the inner conical surface is reduced, and therefore locking fit is formed between the piston assembly and the fixing shaft. According to the technical scheme, the consistency of each locking state can be greatly improved.

The utility model discloses an explosion-proof control cabinet which comprises a shell and a multi-element integrated assembly, a plurality of supporting legs are fixedly arranged at the bottom of the shell, an opening and closing opening, a lower rotating opening and an upper rotating opening are formed in the shell, an opening and closing door, a rotating ring and a rotating disc are arranged in the opening and closing opening, the lower rotating opening and the upper rotating opening respectively, an air inlet pipe is arranged on the rotating ring, and an air outlet pipe is arranged on the rotating disc. An exhaust fan and an air outlet pipe are arranged on the rotating disc, and a transmission shaft is rotationally arranged on the shell through two supporting plates. According to the utility model, through the design that the air inlet pipe and the air outlet pipe can be rotated to adjust positions, the explosion-proof control cabinet can effectively avoid various obstacles such as industrial pipelines, other equipment or building structures on an installation site. No matter in a narrow underground pipe gallery or an equipment compartment with dense space, the pipeline layout can be flexibly adjusted, it is ensured that the air inlet and the air outlet are located at the optimal ventilation position, and the installation flexibility and applicability of equipment in the complex environment are remarkably improved.

The utility model discloses a kind of bread fermentation temperature and humidity control device, it is related to bread production equipment field, to solve the problem of low precision, slow response, difficult maintenance of existing equipment temperature and humidity control, device includes flow guide shell and three-way switch valve, motor, impeller and annular heating pipe are equipped in flow guide shell, rear mesh cover helps air circulation, front end protective cover with flow guide cone;Three-way switch valve is connected with air pipe, steam pipe and air pipe, gas delivery can be switched, mounting bracket and auxiliary frame with temperature and humidity sensor are arranged on the outer wall of ring, sensor feedback data to control system, automatically adjust motor speed, heating tube power and three-way valve state.The device realizes accurate and stable control of temperature and humidity, airflow is uniformly transported, and has simple structure and high degree of automation, which is suitable for large-scale production of bread.

The utility model discloses an automobile seat fabric drying, deodorizing and air suction device which comprises a support, a conveying system and a suction system, the front end of the support is provided with a front rolling shaft and an idler wheel, and the support is connected with a rear idler wheel through a conveying belt; the air suction cover is nested above the conveying belt and is provided with three ventilation openings connected with the exhaust fan; a motor driving rolling shaft is arranged in front of the bracket; a conveyor belt bracket and rollers are arranged on two sides; reinforcing pieces are welded in front of and behind the air suction cover and connected with an electric telescopic pipe. The front end of the device is provided with a third rolling shaft with a brush, and the rear side is provided with a blower air outlet connected with a heating blower; a cooling fan is arranged below the air suction cover, and a partition plate is arranged in the air suction cover. The double-conveying-belt design is adopted, the suction air pressure influence is reduced, the suction air cover is matched with the three exhaust fans to efficiently remove odor, and the height of the air cover is adjusted through the electric telescopic rod so that maintenance can be facilitated; the brush shaft cleans the surface of the fabric, the heating air blower conducts hot air deodorization, the cooling fan prevents the conveying belt from being overheated, and integrated efficient treatment of conveying, cleaning, drying and deodorization is achieved.

This utility model provides a water spray circulation system for ultrasonic testing, comprising: a water tank; a water pump, the inlet of which is connected to the water tank; a gas separation device, including a separation chamber and a defoaming plate, the separation chamber being connected to the outlet of the water pump, the inlet of the separation chamber being opposite to the defoaming plate, so that the water flow impacts the defoaming plate and flows downward along the plate surface to form laminar flow; and a water sprayer connected to the separation chamber, which contains an ultrasonic probe. The water spray circulation system for ultrasonic testing produces a water column with fewer bubbles, resulting in high detection accuracy for the tested object.

This invention provides a rear-mounted guide vane with a cylindrical body for an axial flow fan, belonging to the field of ventilation equipment technology. It solves the problems of insufficient airflow or low static pressure efficiency in the high static pressure zone in existing technologies. This invention includes a guide vane body, guide vane blades, and a central hub. The two sides of the guide vane body are the outlet side and the inlet side, respectively, with the diameter of the outlet side being larger than that of the inlet side. The guide vane body is integrally formed and has a conical ring shape. The inner wall of the guide vane body forms a first mounting surface, which is a conical ring structure. The central hub is ring-shaped, and several mounting protrusions are formed on one side of the central hub. The outer surface of the central hub and the mounting protrusions forms a second mounting surface. The guide vane blades are numerous and arranged in a circumferential array, fixed between the first and second mounting surfaces. The cross-section of the guide vane blades is a thin plate structure of uniform thickness with an arc shape. This invention has the advantages of reducing turbulence, increasing airflow in the high static pressure zone, high static pressure efficiency, and increased range.

The utility model provides a kind of oil fume separation net, including first outer oil net, inner oil net and second outer oil net, inner oil net is arranged between first outer oil net and second outer oil net, inner oil net is equipped with the inner flow guide piece of interval arrangement, cavity is equipped with between adjacent inner flow guide piece, and cavity is separated into two independent inner layer air ducts by partition column;First outer oil net is equipped with smoke inlet, and second outer oil net is equipped with smoke outlet;Smoke inlet, inner layer air duct and smoke outlet form separation air duct, form independent inner layer air duct, avoid the collision between the oil fume of different flow direction, reduce disorder, reduce noise.

A mixed-flow ventilation fan includes a base plate and a panel that snaps onto it. An exhaust pipe is connected to the rear of the base plate. An air inlet is provided on the panel, communicating with the exhaust pipe on the base plate. A motor mount is connected to the inner wall of the exhaust pipe via several guide vanes. The motor mount is fixed to the central axis of the exhaust pipe by the guide vanes. A drive motor is installed inside the motor mount, and a front fan blade is mounted on the main shaft of the drive motor. The front fan blade rotates inside the exhaust pipe, drawing in air from the air inlet and expelling it from the rear of the exhaust pipe. The beneficial effects of this invention are: the front fan blade is a mixed-flow fan blade, and combined with an optimized number of blades and a reasonable design of the inclination angle, curvature, and angle of attack of the inner and outer edges of the blades, the blades can efficiently perform work on the air during rotation, generating excellent airflow characteristics that balance large air volume and high air pressure.

This utility model discloses a heat dissipation device for a two-dimensional phased array radar antenna array, relating to the field of radar antenna array technology. It includes an antenna array unit with a heat dissipation base plate on its outer side. A heat pipe is fixedly connected to the back of the heat dissipation base plate, and heat dissipation fins are fixedly connected to the other end of the heat pipe. A fan is fixedly connected to the side of the heat dissipation fins away from the heat dissipation base plate. Key heat-generating components of the antenna array unit are signal-connected to temperature sensors, which are then signal-connected to a controller. This utility model utilizes a stacked and spaced design for the heat dissipation fins to form a longitudinal heat dissipation channel, guiding airflow directionally along the channel, reducing airflow turbulence, and enhancing convective heat transfer efficiency. Simultaneously, it avoids the problem of "increased wind resistance and reduced airflow" caused by traditional dense fins.

The utility model discloses a motorized multi-mode expressway toll station structure, which relates to the technical field of expressway toll station structures, and comprises a toll queue area which is divided by depending on the interior of a single lane and is used for accommodating a plurality of vehicles to be transacted to form a transaction queue; a mobile and / or fixed charging terminal is adopted, is arranged on the side surface of the charging queue area, and carries out charging transaction corresponding to the vehicles in the transaction queue; the entrance and / or exit of the charging queue area is provided with a fee-display integrated handrail to control vehicles to go in and out. According to the utility model, the toll queue areas are divided in the single lane to accommodate multiple vehicles, and the toll terminal is matched to carry out parallel toll collection, so that the traditional single-point serial toll collection is changed into multi-point multi-vehicle parallel toll collection, the traffic bottleneck problem of insufficient toll points in peak hours is solved, and the traffic efficiency and throughput of the toll station are improved.

The utility model relates to the technical field of air compressors, in particular to an auxiliary preheating micro-oil screw air compressor which comprises an air compressor body, an air inlet channel and a preheating assembly, the air inlet channel used for air inlet is arranged in the middle of the air compressor body, and the preheating assembly is installed on the outer wall of the air inlet channel. The preheating assembly comprises an air blower used for providing airflow, a heating layer used for heating the airflow, an air inlet used for sucking in external airflow and an exhaust port used for exhausting the airflow to the air compressor body. The multiple air blowers are installed on the outer wall of the heating layer in an array mode, through the design of the flow guide layer and the configuration of the air blowers, flowing of airflow in the air inlet channel is optimized, efficient transfer of heat is ensured, and therefore the technical problems that an air compressor is difficult to start and unstable in work under the low-load and high-load working conditions are solved.

The utility model relates to pipeline mixer technical field especially relates to a pipeline mixer for reducing liquid nitrogen washing synthesis gas system resistance, including shell body, support ring, support rod, corrugated plate, flow guide hole and buffer assembly, the inner wall fixed setting of shell body has two groups of support rings, the inside fixed setting of support ring has a plurality of support rods, and a plurality of corrugated plates are arranged between two groups of support rings, and a plurality of flow guide holes are passed through and seted up in the inside of corrugated plate, and the inside of shell body is provided with buffer assembly, a pipeline mixer for reducing liquid nitrogen washing synthesis gas system resistance in the utility model is used in the process, and the inside support frame is with its firm frame structure, disperses the residual impact force, and the whole structure intensity of pipeline mixer is strengthened through the inside support structure of the device, and the impact force of super large gas synthesis gas is absorbed with buffer mechanism cooperation, effectively avoid the extrusion deformation of inner part under high load or emergency emptying condition, greatly reduce the risk of synthesis gas pipeline blockage.

The utility model discloses a square modular silencer, relates to silencer technical field, including main frame body and silencing subassembly, main frame body inside is provided with mounting chute, said main frame body inside is provided with silencing subassembly, and silencing subassembly includes protective shell, butt joint groove, mounting slider, glass fiber cloth, centrifugal glass wool and wind deflector, a butt joint groove is formed in the right side of the interior of the protective shell, a mounting sliding block is additionally arranged at the upper end of the exterior of the protective shell, glass fiber cloth is additionally arranged in the protective shell, centrifugal glass wool is additionally arranged in the glass fiber cloth, an air guide plate is additionally arranged in the centrifugal glass wool, and stabilizing assemblies are arranged on the two sides of the exterior of the main frame body. According to the square modular silencer, the situation that the modular silencer is installed in a butt joint mode through bolts can be avoided, the labor intensity of workers is relieved, meanwhile, convenience in the disassembling process is improved, and therefore the overall practicability of the square modular silencer is further improved.

The utility model discloses an air conditioner, including the casing subassembly, heat exchanger subassembly and air duct subassembly, the casing subassembly has the air inlet and the air outlet, heat exchanger subassembly is located in the casing subassembly, and air duct subassembly is located in the casing subassembly and includes air duct volute and air wheel, and air duct volute has the air duct, and the air duct is used for intercommunication air inlet and air outlet, and air wheel is located in the air duct, and air duct volute includes the front volute tongue, and the front volute tongue includes volute tongue tooth structure, and volute tongue tooth structure is located in the front volute tongue's one side near the air duct and protrudes from the inner wall surface of the front volute tongue to the air duct, and volute tongue tooth structure is unevenly distributed in the axial direction of air wheel. According to the air conditioner of the utility model embodiment, through setting volute tongue tooth structure at the front volute tongue of air duct volute, volute tongue tooth structure protrudes from the inner wall surface of the front volute tongue to the air duct and is unevenly distributed in the axial direction of air wheel, can effectively reduce the aerodynamic noise, reduce the air duct heterophonic, is favorable to the improvement air duct air supply sound quality, improves the use experience of user.

This application discloses a vacuum cleaner with a floor brush assembly, including a main unit and a floor brush assembly. The floor brush assembly is provided with a first air inlet, a first air outlet, an air inlet channel, and an air outlet channel. The main unit is provided with a second air inlet and a second air outlet. The first air inlet and the second air inlet are connected by an air inlet channel. The first air outlet and the second air outlet are connected by an air outlet channel. The bottom of the floor brush assembly is provided with an inwardly recessed dust collection chamber. The first air inlet and the first air outlet are both located on the dust collection chamber and are connected through the dust collection chamber. The first air inlet can draw the gas discharged from the first air outlet into the air inlet channel through the dust collection chamber.

The application discloses a kind of methods for extracting road marking line in laser radar point cloud, comprising the following steps: S1, propose M-Transformer network, the original point cloud of road marking line is processed, the context information of original point cloud and the long-term dependence between different road marking lines are obtained;S2, based on parallel pooling attention mechanism, the feature relationship of the road marking line is aggregated;S3, the position dependence of all scales is integrated, the minimum value and average value of feature sequence are calculated, and they are connected to obtain the two-dimensional feature of road marking line point cloud data;S4, the feature weight of the two-dimensional feature is obtained using Softmax function, further enhance the semantic feature of road marking line point cloud data, obtain accurate road marking line distribution.The present application can quickly and accurately extract the road marking line of large-scale urban road scene.

The utility model relates to the technical field of ventilation and noise reduction of liquid cooling equipment, and discloses an energy storage liquid cooling unit noise reduction structure suitable for high wind speed and low pressure loss ventilation and noise elimination, which comprises an exhaust channel, an air inlet channel, an upper ventilation static pressure cavity, a lower ventilation static pressure cavity, a slide rail type noise elimination blade assembly, an insertion type noise elimination module, an anti-bird net and a drainage structure. The air exhaust channel and the air inlet channel are provided with the trapezoidal perforated silencing pieces and the sliding rail plug-in type silencing blades correspondingly, the airflow direction is optimized through the static pressure cavity, and pressure loss is reduced. And the silencing structure adopts a modular design, so that quick disassembly, assembly and maintenance are facilitated. The anti-bird net and the water guide plate enhance the outdoor adaptability of the equipment. The structure has the advantages of small ventilation resistance, good noise reduction effect, convenience in assembly, safety, reliability and the like, and is suitable for ventilation and noise elimination application scenes of high-power liquid cooling equipment.