14results about How to "Improve airflow direction" patented technology

The invention discloses a vertical cooling and waste heat recovery furnace for sinters, which comprises a feeding hopper and a discharge hopper, wherein the feeding hopper and the discharge hopper are respectively communicated with the top and the bottom of a cooling chamber; first and second air ducts are sequentially sleeved in the cooling chamber; the walls of the first and second air ducts are respectively provided with a plurality of air outlet holes; the top of the first air duct is provided with a cone distributor; the bottom of the second air duct is communicated with a cold air inlet pipe; the cooling chamber is provided with an inner sleeve; a plurality of vent holes are distributed in the wall of the inner sleeve; a hot air collecting cavity is formed between the inner sleeve and a housing of the cooling chamber; the upper part of the hot air collecting cavity is communicated with a hot waste gas exhaust pipe; and the bottom of the hot air collecting cavity is communicated with the discharge hopper. The invention provides a cooling system integrating sinter cooling with closed hot flue gas recovery and waste heat utilization; the vertical cooling and waste heat recovery furnace for the sinters operates under a negative pressure in the cooling process; emission of pollutants can be greatly reduced; the field environment is improved; and the heat recovery rate is improved.

The invention discloses a dry powder inhaler, which comprises a bearing plate, a suction nozzle, a capsule chamber, a button, a spring and a lower shell, wherein through holes are formed in the bearing plate in a going-through mode; the suction nozzle is connected to the upper side of the bearing plate and is arranged on the through holes; the capsule chamber is connected to the lower side of the bearing plate and is located on the through holes; tip pins, which are made from metal, are connected to the button, and the tip pins, through a pressing action of the button, can extend into the capsule chamber; the spring is clamped between the button and the capsule chamber, and by virtue of the spring, elasticity away from the direction of the capsule chamber is exerted; the upper side of the lower shell is of an opening structure; the bearing plate is connected to an opening of the upper side of the lower shell, and meanwhile, the capsule chamber is accommodated within the lower shell; the tip pins are fixedly connected to the button by virtue of a plastic tip pin seat; the tip pins and the tip pin seat are fixed in an injection-molding mode; and the tip pin seat and the button are fixed in a clamping mode. According to the dry powder inhaler, the tip pins, when used, are prevented from getting fallen or displaced easily; and moreover, the capsule chamber can be cleaned by a user more conveniently.

Disclosed is a portable air conditioning device for vehicles. The device includes an air duct system and an exhaust pipe that is connected to a housing member that encloses a compressor, an air condenser, a power supply, and a dual fan system with a fan speed control switch that is connected to one or more capacitors. The duct system supplies cool, filtered air to the interior of a vehicle while the exhaust pipe releases heat to the outdoors. The device may be internally powered via a battery or externally powered via a power adaptor or outlet. The device may be conveniently placed inside of a vehicle and secured in place via a strap system disposed thereon. In this way, the device may be ideally used with existing vehicles lacking an operable air conditioning system. Additionally, the device may be used to supplement an operable air conditioning system for a vehicle.

The invention discloses an air conditioner control device. The air conditioner control device comprises a temperature sensor, a microprocessor, a control panel, a humidity sensor, an execution unit, a humidifier and a visible light intensity detection unit, wherein the control panel and the temperature sensor are connected with the microprocessor; the visible light intensity detection unit and the humidity sensor are connected with the microprocessor; the humidifier is connected with the microprocessor through the execution unit. According to the air conditioner control device, the sleep state of a user is judged by detecting the light intensity of a room, the environment temperature, the environment humidity, the airflow direction and the airflow size are automatically improved, and the comfort of a human body is improved.

The invention discloses a powder medicine inhaler comprising a bearing plate, a suction nozzle, a capsule chamber and an upper housing. Two spaced bearing plate lugs are integrally formed on the side part of the bearing plate; the inner sides of the two bearing plate lugs are close to each other and integrally form internal bosses; the deviated external sides integrally form external bosses; the side part of the suction nozzle integrally forms two suction nozzle lugs spaced to each other; the two suction nozzle lugs are provided with suction nozzle rotary holes matched with the internal bosses; the two suction nozzle rotary holes respectively cover the internal bosses in a rotary way; an upper housing lug is integrally formed on a lower part opening side of the upper housing; the left and right sides of the upper housing lug integrally form a left boss and a right boss; and the left boss and the right boss are respectively disposed in the two suction nozzle rotary holes of the suction nozzle in a rotary way. Pivotal connection between the upper housing, the suction nozzle, the bearing plate and the lower housing requires no specific rotating shaft component, so product production and management cost can be reduced and assembling of the powder medicine inhale can be simplified.

The invention provides a stream guidance fan housing for an outdoor unit of an air conditioner. The inside of the stream guidance fan housing comprises a fan scroll casing and an air deflecting louver cover which is arranged on a front panel of an air outlet of the outdoor unit of the air conditioner of a fan arranged in the fan scroll casing, wherein the air deflecting louver cover comprises a first air deflecting louver cover arranged on the air outlet, and a second air deflecting louver cover which is arranged on the air outlet and positioned inside the first air deflecting louver cover; and the first air deflecting louver cover and the second air deflecting louver cover are vertically arranged. The stream guidance fan housing improves the airflow direction, leads airflow to be exhausted along the tangential direction of a motor of the outdoor unit, prevents the outdoor unit which is hung on the same side directly sucking in hot air of the lower layer from an air return inlet, and maintains that air sucked by the air return inlet is air which is not disturbed by the airflow and at lower temperature, thereby improving the quality of air heat exchange, and improving the working performance of the outdoor unit. The sucked air is air which is not overheated, and the temperature on the surface of a compressor is always maintained stably, so the stream guidance fan housing can prevent occurrence of outage phenomenon of the outdoor unit caused by the overheated surface of the compressor so as to improve the working efficiency of the outdoor unit.

The invention discloses a smoke discharge method of a shuttle kiln, in particular relates to a smoke discharge method for a shuttle kiln. The technical problems to be solved are insufficient combustion of combustion gas, large temperature deviation, easy bending of rollers, low yield of the rollers and low production efficiency in a traditional roller shuttle kiln. At least one spacing plate is laid above a kiln car table board and a smoke flue outlet; and at least one adjusting wind groove is formed between the spacing plates. The smoke discharge method of the shuttle kiln improves the direction of airflows in the kiln, reduces the influence on the rollers, and improves the straightness of the rollers; and meanwhile, the spacing plates enable the kiln pressure and temperature above combustion chamber spacing plates to become more uniform, so that the sintering and size uniformity of the rollers are improved.

The invention discloses a dust box, a dust box assembly and a cleaning device, the dust box assembly comprises a dust box and at least two filter screen assemblies, an accommodating cavity, a dust suction port and an air outlet are formed in the dust box, and the dust suction port is communicated with the accommodating cavity. The dust box is further provided with at least two communicating holesarranged at intervals, and the containing cavity is communicated with the air outlet through the at least two communicating holes. At least two communicating holes are respectively provided with a filter screen assembly so as to filter airflow passing through the dust suction port, the accommodating cavity and the air outlet. In this way, the cleaning effect can be improved.

The invention provides an air deflector structure, an air conditioner indoor unit and an air conditioner. The air deflector structure comprises a plate body and at least a protruding part, the plate body is rotatably arranged at an air outlet, the extending direction of the plate body is parallel to or the same as the extending direction of the rotating axis of the plate body, and the at least one protruding part is arranged on the inner wall surface of the plate body at intervals in the extending direction of the plate body so that airflow flowing out of the air outlet can be blown out along a preset track under the flow guiding effect of the protruding part. The air deflector structure solves the problem that in the prior art, when the air deflector of the air conditioner adopts an air-outlet mode for preventing cold air from being directly blown to people, the refrigeration effect is poor.

The invention relates to a dust remover for a grain collecting vehicle and an operation method thereof, and belongs to the technical field of agricultural mechanical equipment. The dust remover comprises a multi-stage dust removing mechanism, wherein the multi-stage dust removing mechanism comprises a plurality of subcavities which are communicated with one another; a dust suction net is arrangedon the side wall of each subcavity; the dust suction net is inserted into the subcavity in a detachable way; a flow-guiding frame is mounted inside the multi-stage dust removing mechanism; a pluralityof air-guiding plates are fixed to the flow-guiding frame; the air-guiding plates are correspondingly positioned at air outlets of different subcavities respectively; the rotating axes of the air-guiding plates are superposed with the central axes of the corresponding subcavities. A hierarchical dust removing mechanism provided by the scheme has dust suction structures that can be flexibly drawnout, and the dust suction structures are produced mainly by the dust suction nets, so that the dust suction effects of the dust suction nets are improved; in addition, the dust suction nets made of metal or plastic wires are very easy to rinse, so that compared with the existing bag-type dust remover, the dust remover provided by the invention has the advantage of less maintenance; through adoption of the dust suction net structure, vibration noises of a suction fan can be reduced and the working environment can be improved.

An airship is presented having a plurality of resilient gas bags and gas containers, a straight fuselage tubular hull, with an inner air passageway and propulsion system located therein, and, connecting air inlet, and outlet funnels fore, and aft, with air deflector cones axially positioned therein. The ship also contains propulsion, reverse, and directional rocket thrusters, in addition to typical airship components.

An endonasal drug delivery device is suitable for inhalation, and comprises a shaped main body (2) having a first portion (5) located at a first end (6) of the shaped main body (2), shaped to be inserted in a nasal cavity and having an air delivery duct (7); a second intermediate portion (9) having at least one air supply duct (10) for allowing it to flow from the outside to the inside of the endonasal delivery device (1); and a third portion (12) located at the opposite end (13) of the first portion (5) and comprising a mixing chamber (14). The latter is in fluid communication with the supply duct (10), a drug reservoir (3) and the delivery duct (7).

The invention discloses a vertical cooling and waste heat recovery furnace for sinters, which comprises a feeding hopper and a discharge hopper, wherein the feeding hopper and the discharge hopper are respectively communicated with the top and the bottom of a cooling chamber; first and second air ducts are sequentially sleeved in the cooling chamber; the walls of the first and second air ducts are respectively provided with a plurality of air outlet holes; the top of the first air duct is provided with a cone distributor; the bottom of the second air duct is communicated with a cold air inlet pipe; the cooling chamber is provided with an inner sleeve; a plurality of vent holes are distributed in the wall of the inner sleeve; a hot air collecting cavity is formed between the inner sleeve and a housing of the cooling chamber; the upper part of the hot air collecting cavity is communicated with a hot waste gas exhaust pipe; and the bottom of the hot air collecting cavity is communicated with the discharge hopper. The invention provides a cooling system integrating sinter cooling with closed hot flue gas recovery and waste heat utilization; the vertical cooling and waste heat recovery furnace for the sinters operates under a negative pressure in the cooling process; emission of pollutants can be greatly reduced; the field environment is improved; and the heat recovery rate is improved.

The invention discloses a flow guiding and cooling system comprising a fan and a flow guiding structure. The flow guiding and cooling system comprising the fan and the flow guiding structure comprisesa radiator, an air inlet and flow guiding structure, an air outlet and flow guiding structure and the cooling fan. One end of the air inlet and flow guiding structure is fixed to the radiator. The other end of the air inlet and flow guiding structure is connected with the air outlet and flow guiding structure. The cooling fan is arranged in a flow guiding channel formed by the air inlet and flowguiding structure and the air outlet and flow guiding structure in a built-in manner. The air outlet and flow guiding structure comprises a flow guiding ring and flow guiding blades. By using the flowguiding and cooling system comprising the fan and the flow guiding structure, the exhaust pressure at an air outlet is lowered, the air volume of the cooling fan is increased by 8% or more, and therefore, the efficiency of the cooling fan is improved by about 10%.