18results about How to "Increase air intake" patented technology

The invention belongs to the technical field of internal combustion engine power devices, and discloses a double-piston mechanism for an internal combustion engine, which comprises a cylinder body, and more than one cylinder is arranged in the cylinder body; an air inlet seat and an air outlet seat are installed on the upper portion and the lower portion of the cylinder body respectively, an air inlet pipe and an air outlet pipe are arranged in the air inlet seat and the air outlet seat respectively, and an air inlet channel and an air outlet channel are arranged in the air inlet pipe and the air outlet pipe respectively. A control device for gas distribution is arranged at the corresponding position of each cylinder; a high-pressure oil pump is arranged outside the cylinder body, and the high-pressure oil pump is communicated with the oil sprayer through a high-pressure oil pipe; a piston assembly I and a piston assembly II are symmetrically arranged in each cylinder body, and a bevel gear set I and a bevel gear set II which are matched with the piston assembly I and the piston assembly II to transmit power are further arranged in each cylinder body. The power performance of the internal combustion engine can be improved through the two piston assemblies, the device is small in size and light in weight, and single-machine fuel consumption and operation cost are effectively reduced.

This invention provides an aircraft ram air intake system and control method. The system includes a ram air intake and an emergency ram air regulating valve. The upstream side of the ram air intake is connected to the outside atmosphere, and the downstream side is connected to a heat exchange ram air line and an emergency ram air line. The heat exchange ram air line is arranged to provide heat exchange ram air, and the emergency ram air line is arranged to provide emergency ram air to the aircraft cabin. The emergency ram air regulating valve is arranged in the emergency ram air line to control the on / off state of the emergency ram air line. The aircraft ram air intake system according to this invention is more economical and safer, and also improves the comfort of the aircraft cabin.

This invention relates to a multi-stage interception and automatic impurity removal wastewater treatment device, comprising: an impurity removal chamber, wherein a filter screen is provided inside the impurity removal chamber and a filter screen cleaning mechanism is provided on the outer side wall; a collection chamber, wherein an opening and closing mechanism is formed inside; and a disinfection chamber, wherein a disinfection mechanism is provided inside. The beneficial effects of this invention are: by providing a multi-stage filter screen with progressively smaller pore sizes at the top of the impurity removal chamber, the device's removal effect on solid impurities in wastewater is enhanced; by providing a filter screen cleaning mechanism, the self-cleaning ability of the filter screen is improved, solving the problems of easy clogging and time-consuming and laborious filter screen cleaning in traditional water treatment equipment, effectively improving the automation level and continuous operation capability of the device; by providing a disinfection mechanism, the air intake of the device and the probability of air ionization are increased, improving the air ionization efficiency, thereby increasing the concentration of active purification components in the disinfection gas; making disinfection more thorough and effective, and improving the disinfection effect of the device.

The utility model provides a cooling device for PU foaming wheel manufacturing, and relates to the field of PU foaming wheel production equipment, the cooling device comprises a shell mechanism, the main body of the shell mechanism is of a structure with a one-way opening at the front end, a partition plate assembly is fixedly connected in the opening at the front end of the shell mechanism, and two through holes are formed in the partition plate assembly; four filter screen assemblies are fixedly connected into the through hole and continuously operate under the driving of the servo motor A through the conveying assembly, so that the foaming wheel can pass through the cooling cavity without pause, the limitation of traditional limiting cooling is broken through, the single cooling time is shortened by about%, and meanwhile, due to forced convection heat dissipation formed by the servo motor B and the fan blade assembly, the cooling efficiency is greatly improved. And in cooperation with circulating filtration of the filter screen assembly, a stable low-temperature airflow environment is kept in the cooling cavity, compared with natural cooling, the efficiency is remarkably improved, the overall production period is remarkably shortened, and the requirement for batch production is met.

This utility model relates to the field of moxibustion jar technology and discloses a moxibustion jar including a movable lid. A gas regulating component is provided on the top of the movable lid, and the gas regulating component includes a rotating plate rotatably connected to the top of the movable lid. Multiple guide grooves are formed on the surface of the movable lid, and fixed rods are slidably connected to the inner walls of each guide groove. The tops of the fixed rods are fixedly connected to the bottom of the movable lid. Multiple vent holes are formed inside both the movable lid and the rotating plate, and the vent holes are distributed in a circumferential pattern. A distance adjusting component is provided at the bottom of the rotating plate. In this utility model, rotating the rotating plate causes the fixed rods to slide in the guide grooves, simultaneously causing the vent holes to rotate. When the rotating plate aligns with the vent holes of the movable lid, the air intake channel opens, allowing more air to enter the fixed lid, increasing the air intake volume, thereby controlling the burning rate of the moxa stick. This solves the problem of inconvenient temperature adjustment in moxibustion and improves the user experience.

The application discloses a motorcycle, which comprises a frame, a body cover, a walking assembly and a power assembly. The walking assembly comprises a rear wheel, and the power assembly comprises an engine, an air filter and an air inlet pipe. The air inlet pipe comprises a left air inlet pipe and a right air inlet pipe which are distributed along the width direction of the motorcycle. The left air inlet pipe comprises a left air inlet part which extends along the length direction of the motorcycle. The right air inlet pipe comprises a right air inlet part which extends along the length direction of the motorcycle. In the height direction of the motorcycle, a horizontal plane perpendicular to the height direction of the motorcycle is defined. The projection of the left air inlet part on the horizontal plane extends along a first straight line, and the projection of the right air inlet part on the horizontal plane extends along a second straight line. The included angle between the first straight line and the second straight line ranges from 14° to 22°. Through the above arrangement, the air intake efficiency of the air inlet pipe can be improved.

The utility model relates to air flow optimization technical field, and disclose the spinning cup air flow optimization device of air flow spinning machine, including spinning cup, the bottom of spinning cup is provided with the base, the inside of spinning cup is close to the top and is provided with the air intake adjusting assembly, the inside of spinning cup is close to the bottom and is provided with the air flow steady pressure subassembly. The spinning cup air flow optimization device of air flow spinning machine, through being provided with air intake adjusting assembly, can adjust the angle of louver blade, the turning angle of adjacent upper and lower two layers louver blade is mutually complementary and is set up, when needing to increase the air flow intensity, the blade is adjusted to the larger inclination angle, increases the air intake amount, if wants to optimize the air flow stability, then adjusts the blade angle and makes the air flow more gently enter the spinning cup, to adapt to different fibre raw material and spinning process demand, makes the spinning cup inside can set up the air flow adjusting part, can improve the air flow distribution and stability in the spinning cup, the quality and yield of yarn are high.

The application relates to an active air intake grille and a vehicle, which comprises a grille frame, the grille frame comprising an air inlet and a mounting boss for supporting a front bumper; a vane group is arranged in the air inlet, the vane group being located between a cooling module and the front bumper, and two end portions of the vane group being located on two sides of the cooling module; a wind deflector is arranged around the air inlet and extends towards the front bumper, the wind deflector being made of soft material; and the wind deflector is located below the mounting boss. The application can improve the air intake amount and cooling performance of the grille and enhance the pedestrian protection function.

The application discloses an all-terrain vehicle, which comprises a frame, a vehicle body cover, a walking system, a power assembly and a heat dissipation assembly, the vehicle body cover comprises an air inlet grille located at the front of the frame and a front cover for mounting the air inlet grille, the front cover is arranged around the air inlet grille, the walking system is at least partially located below the frame, the power assembly is supported by the frame and is in transmission connection with the walking system, and the heat dissipation assembly comprises a radiator located behind the air inlet grille, the front cover is provided with a heat dissipation hole capable of conveying external air to the radiator, the heat dissipation hole is located above the air inlet grille and at least partially faces the front of the all-terrain vehicle, and along the length direction of the frame, the heat dissipation hole at least partially overlaps the radiator. Through the arrangement, the heat dissipation efficiency of the all-terrain vehicle can be improved.

The application relates to a gas stove and a burner thereof. The burner comprises an ejector pipe group and a damper end plate. The ejector pipe group has an air inlet end and an air outlet end, and a booster hole is arranged in the side wall of the ejector pipe group close to the air inlet end; the damper end plate is arranged at the air inlet end of the ejector pipe group, and a primary air inlet hole and a gas hole are arranged in the damper end plate. External air can be sucked into the ejector pipe group through the booster hole and the primary air inlet hole at the same time, the booster hole is used for increasing the air intake amount, facilitating further promotion of combustion, improving the combustion efficiency and reducing the CO emission amount. The booster hole is arranged in the side wall of the ejector pipe group close to the air inlet end, and the primary air inlet hole is arranged on the damper end plate, that is, the air flow direction of the air entering from the booster hole is different from the air flow direction of the air entering from the primary air inlet hole. Therefore, when the two air flows flow into the ejector pipe group at the same time, the two air flows collide and mix, the air and the gas are fully mixed, the combustion efficiency is improved, and the CO emission amount is reduced.

The application discloses a self-cooling computer case of drawing type, and relates to the technical field of computers. The self-cooling computer case of drawing type comprises a box body and a drawing mechanism. The cooling mechanism is installed at the position close to the cooling fan in the inside of the box body. The top of the inside surface of the box body is provided with an auxiliary assembly. The drawing mechanism comprises a linear guide rail and an L-shaped hook. The top of the linear guide rail is slidably provided with a lower supporting plate. The bottom end of the L-shaped hook is slidably provided with an upper supporting plate. The edge side of the surface of the lower supporting plate is fixedly provided with a right-angle-shaped rod. The top of the surface of the right-angle-shaped rod is fixedly provided with a supporting sleeve. The edge side of the bottom of the upper supporting plate is fixedly provided with a guide connecting rod. The guide connecting rod and the supporting sleeve are slidably arranged. The end, away from the right-angle-shaped rod, of the upper supporting plate is fixedly provided with a rectangular baffle. The self-cooling computer case of drawing type has the advantages of achieving the drawing purpose, adopting the stepped installation, realizing the drawing type, being convenient to install, disassemble, maintain, being not prone to high temperature, and being safe and reliable.

The invention relates to the technical field of waste gas treatment devices, and discloses a waste gas treatment device for processing and production of a conveying belt, which comprises a rotary air filling structure rotationally mounted at the center of an air sterilization cavity, and an inclined fin plate which does circular motion along with a rotor of the driving motor and sucks peripheral gas into a central area in the rotating process is arranged in the driving motor. The waste gas treatment device for processing and production of the conveying belt is placed in an area with high waste gas concentration, gas can be sucked from the periphery in a filtering manner, so that the gas is filtered, the gas inlet amount of the gas is increased, in addition, the waste gas after preliminary filtration can be guided to the position near a high-energy UV light beam tube, and the waste gas can be discharged from the high-energy UV light beam tube. And therefore, the high-energy UV beam tube can sterilize surrounding waste gas in a large range, and the working efficiency of the equipment is improved.

The utility model relates to an adjacent valve linkage air supply device used in a pneumatic ash conveying system, which comprises at least two air supply valves, two chambers are arranged in each air supply valve, and piston components which push each other are arranged in the two chambers; one side of the same chamber of each gulp valve is connected with a gas conveying pipeline, and the other side of the same chamber of each gulp valve is connected with an ash conveying pipeline; different cavities of every two adjacent gulp valves are connected through a pressure transmission pipe. According to the utility model, the pressure of the ash conveying pipeline is gradually reduced at a constant speed along the flow direction, the blockage of the ash conveying pipeline is eliminated, and the consumption of compressed air can be reduced.

The utility model relates to the technical field of compressors, and discloses a conveniently overhauled compressor case which comprises a base, a front cover fixedly connected to the right side of the top of the base, a sound insulation support fixedly connected to the right side of the top of the base, an air inlet duct fixedly connected to the top of the sound insulation support, and a top cover fixedly connected to the top of the front cover. A cooler is installed at the bottom of the top cover, a wind scooper is fixedly connected to the bottom of the cooler, an axial flow fan is installed at the bottom of the wind scooper, a machine cover is tightly attached to the left side of the front cover, and a connecting mechanism is arranged on the front side of the front cover. According to the compressor case, airflow is guided to enter the air filter in a concentrated and accelerated mode through the second ventilation filter screen and the air inlet duct, the air inlet amount of the air filter is improved, vibration generated when the compressor operates is attenuated through the sound insulation support, and therefore noise generated when the compressor operates is reduced while the air inlet efficiency of the compressor case is improved.

The application provides a turbocharging device and a vehicle, wherein the turbocharging device comprises an engine, an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with an air inlet of the engine, the air outlet pipe is communicated with an air outlet of the engine; a compressor is arranged on the air inlet pipe, the compressor is used for pressurizing the gas in the air inlet pipe; a turbocharger is arranged on the air outlet pipe; an electric motor, a rotating shaft of the electric motor is connected with a rotor shaft of the compressor through a first connecting shaft; a generator, a rotating shaft of the generator is connected with a turbine shaft of the turbocharger through a second connecting shaft; a clutch is arranged between the rotating shaft of the electric motor and the rotating shaft of the generator, the clutch has an engaged state of connecting the rotating shaft of the electric motor with the rotating shaft of the generator and a disconnected state of disconnecting the rotating shaft of the electric motor from the rotating shaft of the generator. The technical scheme of the application effectively solves the problem that the turbocharging system in the related art makes the response speed of the engine slow during acceleration.

The invention discloses an overheat self-adjusting communication cabinet, and relates to the field of cabinets, the overheat self-adjusting communication cabinet comprises an outer frame, a bottom plate, a top plate and an inner frame, the bottom plate is fixedly installed at the lower end of the outer frame, the bottom plate is fixedly installed at the upper end of the outer frame, the inner frame is fixedly installed between the bottom plate and the top plate and located on the inner side of the outer frame, and the inner frame is fixedly installed at the lower end of the outer frame. A motor mounting frame is fixedly mounted on one side of the inner frame, and an adjusting motor is fixedly mounted on one side of the motor mounting frame. The upper placing frame, the lower placing frame and the top frame are pushed to expand, interlayer gaps are increased, the heat dissipation area is enlarged, heat is easier to dissipate, when the placing frames expand, the air holes are automatically opened and matched with the air inlet fan to form an efficient air flow path, a heat dissipation air channel is further optimized, and after the lower placing frame and the top frame expand, the heat dissipation efficiency is improved. The air inlet fan is right located on the other side of the gap between the multiple sets of placing frames and the top frame, and the synergistic effect of the air inlet fan and the expansion gap is achieved.

The invention discloses a variable tumble air inlet system of an engine, which relates to the technical field of automobile engines and comprises an air inlet channel, a flow guide body and a control system. The air inlet channel is used for conveying airflow to the combustion chamber. The flow guide body is located in the air inlet channel and comprises an upstream part, a downstream part and a connection part. The downstream end of the upstream part is fixedly connected with a first rotating shaft, and the upstream end of the downstream part is fixedly connected with a second rotating shaft. The first rotating shaft and the second rotating shaft are rotationally installed on the side wall of the air inlet channel. The connecting part is located between the upstream part and the downstream part, so that the flow guide body can be in an arch shape, and the protruding direction of the arch faces the axis of the air inlet channel. The control system comprises a rotating speed sensor, an actuator and a controller. The rotating speed sensor is used for monitoring the real-time rotating speed of the engine and transmitting the rotating speed to the controller. The actuator is used for driving the first rotating shaft and the second rotating shaft to rotate. And the controller is used for controlling the action of the actuator. The requirements for torque power at different rotating speeds can be met by adjusting the actual flow passing area and changing the tumble ratio in the combustion chamber.

The present application relates to a kind of engine exhaust emission circulating system and its use method, belong to energy-saving and emission-reducing technical field, can improve the energy utilization rate when diesel generator burns, reduce exhaust pollution and problem.The engine exhaust emission circulating system of the present application includes engine, oil tank, supplemental combustion combustor, turbine, first compressor, air valve and intercooler, the exhaust gas of engine is burned in supplemental combustion combustor after secondary combustion, and turbine is driven to work, turbine drives compressor rotation to provide the required fresh air for engine and supplemental combustion combustor, while turbine drives generator to generate electricity and recovers residual energy.HC, CO and particulate matter in engine exhaust emission are converted into harmless substances by secondary combustion in the supplemental combustion combustor of the present application through supplemental combustion technology, while providing conditions for inhibiting the generation of NO X , can solve the problem of engine emission, and the secondary combustion of HC, CO, particulate matter and other substances further improves the energy utilization efficiency.