50results about How to "Affect air quality" patented technology

The invention discloses an intelligent garbage can and a using method thereof. The intelligent garbage can comprises a garbage can body, a can cover and a heat-sealing packing mechanism. The intelligent garbage can is characterized in that an annular lifting frame capable of moving up and down is arranged in the garbage can body, wherein the annular lifting frame is connected with the garbage canbody in a sliding manner through a vertical sliding rail; the heat-sealing packing mechanism is fixed on the annular lifting frame; a telescopic inner cylinder is fixed at the lower end of the annularlifting frame in a concentric manner, and the lower end of the telescopic inner cylinder is fixed on the bottom wall of the garbage can body; a screw rod lifting assembly for driving the annular lifting frame to lift is arranged on the outer edge of the annular lifting frame; and a smell sensor is arranged in the middle part of the lower end of the can cover. According to the intelligent garbagecan, a movable heat-sealing structure comprises the annular lifting frame, the heat-sealing packing mechanism and the telescopic inner cylinder, and the movable heat-sealing structure can integrally move up and down, so that the effect of continuous heat sealing can be realized; the added telescopic inner cylinder facilitates taking out of the garbage, and the garbage is prevented from being clamped at the annular lifting frame.

The invention relates to an insect-repelling wardrobe, which comprises a cabinet body and a partition. A cavity is arranged at the bottom of the cabinet body. A suction inlet is arranged on the cavity. An exhaust device is arranged at the lower end of the suction inlet in the cavity. The two ends of the exhaust device are respectively A dust storage box is provided, the dust storage box is provided with a dust filter net, the side of the dust storage box is provided with an exhaust port, the exhaust device, the dust storage box and the exhaust port are connected through an exhaust pipe, and a door panel is provided outside the cavity , both sides of the upper end of the cabinet are respectively provided with air inlets, a square opening is arranged on the partition, a fixed platform is arranged in the square opening, a trapping box is arranged on the fixed platform, and a trapping hole is arranged on the trapping box. The beneficial effects of the present invention are: the air in the wardrobe can be better circulated through the arrangement of the exhaust device and the air inlet, preventing the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can uniformly absorb and store the dust inside the wardrobe It is convenient for one-time treatment, and avoids dust discharge from affecting the air quality in the room; through the setting of the trapping box, it can effectively prevent the clothes from being eaten by insects, and the effect of repelling and killing insects is good, which is convenient and practical.

The embodiment of the invention relates to the technical field of cleaning equipment, and particularly discloses a base station and a cleaning system.The base station comprises a base station body, a filtering assembly, a sterilization assembly and a driving device.The base station body is provided with a cleaning cavity and a peculiar smell removing channel communicating with the cleaning cavity; the filtering assembly is arranged in the peculiar smell removing channel, and the filtering assembly is used for filtering gas in the cleaning cavity; thesterilization assembly is arranged in the peculiar smell removing channel and used for sterilizing the gas in the cleaning cavity; and in addition, the driving device is connected with the sterilization assembly, and the driving device is used for driving the sterilization assembly to sterilize the gas in the cleaning cavity. By means of the mode, the peculiar smell in the base station can be removed, and the influence on the indoor air quality caused by the fact that the peculiar smell in the base station enters a room is reduced.

The invention relates to an automatic closing floor drain in a clean air-conditioning room, comprising: a drain pipe, a U-shaped water trap, a water outlet pipe, a valve core, a hinge, a side rod, a main rod, a floating ball, a floor drain support grid, and a floor drain tank. The floor drain tank is covered with a floor drain support grid, and the lower part of the floor drain tank is connected to a water outlet pipe, and the water outlet pipe, U-shaped water trap and drain pipe are connected in sequence. One end of the main rod is connected to the hinge on the upper part of the inner wall of the floor drain tank, and the other end is fixedly connected to the floating ball. The middle part of the main rod is fixedly connected to one end of the side rod, and the other end of the side rod is fixedly connected to the spool. The support grid of the floor drain is made of flat steel vertically arranged in a grid shape, and the material of the flat steel is stainless steel. The floor drain water tank is made of 4mm to 8mm steel plate, and the surface is treated with antirust. The invention can automatically close the water outlet pipe when the clean air-conditioned room is not drained, isolate the inside and outside of the clean room, and prevent outdoor air or reptiles from climbing into the clean air-conditioned room from the outside, affecting the air quality of the clean air-conditioned room and further affecting product quality. The structure is simple, and no other materials or energy are consumed during use.

The invention discloses automatic spraying equipment for workshop equipment protection and a using method thereof, and relates to the technical field of spraying equipment. The automatic spraying equipment comprises a spraying case, and an inner cavity of the spraying case is fixedly connected with a paint spraying robot, a machining table and an air suction hopper. According to the automatic spraying equipment for workshop equipment protection and the using method thereof, air in a workshop is sucked in through a filter screen cover, air with paint is sucked in through the air suction hopper,and the air in the workshop and the air with the paint are both sucked into a filter box, filtered through a filter plate and then blown out through an air outlet pipeline to be repeatedly circulated. The paint and powder in the air are constantly filtered out, and thus the situation that the air quality in the workshop is affected by paint splashing during spraying can be effectively prevented.The splashing paint be collected, and the air in the workshop can be purified, so that the protection performance is better, the safety performance of the spraying equipment is improved, and the personal safety of operators is guaranteed.

The invention provides a double-cone rotary vacuum drying device and feeding method for copper powder drying, and relates to the field of copper powder production drying. The double-cone rotary vacuumdrying device comprises a machine frame; a drying cylinder rotationally connected with the machine frame is arranged on the machine frame, a port pipe is arranged at one end of the drying cylinder, asealing disc coaxially and relatively sliding with the port pipe is arranged at the port pipe, a material conveying mechanism is arranged on the machine frame and comprises a material conveying box fixed to the bottom end of the machine frame, an inserting barrel sliding in the axial direction of the material conveying box is arranged in the material conveying box, the inserting barrel is connected with the port pipe in an inserted mode, a material conveying shaft is fixedly connected into the inserting barrel in the axial direction, the top end of the material conveying shaft is connected with a threaded sleeve fixedly connected with the bottom end of the sealing disc in the radial direction, and a lock hole is formed in the side face of the joint of the sealing disc and the port pipe. According to the double-cone rotary vacuum drying device and the feeding method for the copper powder drying, feeding and discharging are sealed, and the situation that in the feeding or discharging process, copper powder is impacted, and consequently dust is excited, and the air quality in the working environment is affected is avoided; and meanwhile, loss of the copper powder caused by splashingis avoided.

The invention relates to a dehumidification wardrobe, which includes a cabinet body and a partition, a first cavity is arranged at the bottom of the cabinet body, a suction inlet is arranged on the first cavity, and an exhaust device is arranged at the lower end of the suction inlet in the first cavity. The upper end of the body is provided with a second cavity, the second cavity is provided with a fan, the two ends of the fan are respectively provided with air outlets, the partition is provided with a mounting seat, the mounting seat is provided with a supine board, and the supine board is hinged to the mounting seat Connection, the supine board is provided with a foot hook rod, the other end of the supine board is rotatably connected with a flat board, and the two ends of one side of the partition in the cabinet are respectively provided with bases, the bases on both sides are connected by the first transmission rod, and the lower end of the base is provided with a clothes hanging rod , the two ends of the clothes rail are respectively provided with pull rings, and the cabinet is provided with a manual handle. The beneficial effects of the present invention are: through the setting of the fan, the air inside the wardrobe can be replaced faster, and the effect of dehumidification and ventilation is better; through the setting of the supine board, it is convenient to carry out physical exercise in idle time, and it is easy to retract and store to reduce space occupation; The setting of the lifting clothes rail is convenient for people of different heights to hang and take clothes, which is convenient and practical.

The invention relates to a wardrobe with a hook, comprising a cabinet body and a partition, a cavity is arranged at the bottom of the cabinet body, a suction inlet is arranged on the cavity, an exhaust device is arranged at the lower end of the suction inlet in the cavity, and the two ends of the exhaust device are A dust storage box is provided respectively, a door panel is provided on the outside of the cavity, a mounting seat is provided on the partition board, a supine board is provided on the installation seat, a foot hook rod is provided on the supine board, and a flat board is rotatably connected to the other end of the supine board, and the partition board A square mouth is arranged on the top, a fixed platform is arranged in the square mouth, and a trapping box is arranged on the fixed platform. The beneficial effect of the present invention is: through the arrangement of the exhaust device and the air inlet, the air inside the wardrobe can be better circulated to prevent the clothes from being damp, and the arrangement of the dust storage box and the dust filter net can make the dust inside the wardrobe uniformly absorbed and stored. One-time treatment, and avoid dust discharge affecting the air quality in the room; through the setting of the supine board, it is convenient for physical exercise in spare time, and it is easy to store and store to reduce space occupation; through the setting of the trapping box, it can effectively prevent the clothes from being eaten by insects, The deworming and killing effect is good, convenient and practical.

The invention relates to the technical field of trash processing, and discloses a kitchen trash can used in an RV. Four push hoses respectively bypass the lower sides of four supporting columns and are movably connected with four lifting columns. The outer sides of the lifting columns are fixedly provided with a trigger bar a, and the upper side of the trigger bar a is a inclined plane. The outersides of the lifting columns are movably sleeved with a rotating tube. The inner wall of the rotating tube is provided with a trigger bar b, ad the lower side of the trigger bar b is a inclined plane.The upper side of the rotating tube is provided with a connecting block. The connecting block is fixedly connected with the lower end of an output shaft of a rotation driving device. Trash at the bottom of the can is blocked by a baffle, and the transfer can prevent the odor from emitting. New trash in a storage tank can also block the smell of trash which has been placed at the bottom for too long, so as to avoid the odor generated by the long-term storage of trash in the trash can and affect the air quality of the RV when the RV does not meet the trash disposal place for a long time.

The invention discloses intelligent household mosquito eliminating equipment. The structure of the intelligent household mosquito eliminating equipment comprises a mosquito eliminating platform, an upper cover, buttons and a cleaning cabinet, wherein the mosquito eliminating platform comprises a storing cavity, a supporting platform, an electric mosquito sleeve, supporting rods, rotating wheels and mosquito eliminating lamps; the supporting platform comprises a sand block, a motor, a rotating rod and a clamping block; the clamping block comprises suckers and nonskid strips; the inner part of the electric mosquito sleeve comprises a positioning rod, a rotating shaft and a clamping groove; the surface of the electric mosquito sleeve comprises an electrical net, swinging rods and brushes; each brush comprises a brush head and a limiting spring; and the rotating rod is driven by a motor to rotate, under the meshing of a clamping block and the clamping groove, the rotating shaft and the electric mosquito sleeve are driven to rotate, and besides, the rotating rods rotates on the inner wall of the storing cavity, so that mosquitos subjected to electrocution are cleaned by the brushes, thesituation that the mosquitos subjected to electrocution are accumulated beside the electric mosquito sleeve is avoided, and the situation that smell of scorching is produced by continuously performing electric shock on the mosquitos subjected to electrocution, and the air quality in a bedroom is influenced is avoided.

The invention relates to the technical field of constructional engineering, and discloses a garbage crushing device for constructional engineering management. The garbage crushing device comprises a mounting plate, wherein the right side of the mounting plate is rotationally connected with a transmission gear, a cleaning mechanism is arranged on the left side of the mounting plate, the left side of the mounting plate is rotationally connected with crushing rollers, the inner wall of the mounting plate is connected with an inclined plate and a sliding block in a sliding mode, the inner wall of the transmission gear is fixedly connected with a convex block, the inner walls of the crushing rollers are movably connected with push rods through springs, the transmission gear rotates to drive the convex block to rotate, the convex block drives the push rods to rotate, the push rods drive the crushing rollers to rotate, the crushing rollers can crush concrete, after the crushing rollers are in contact with steel bars, the crushing rollers can be limited by the steel bars, at the moment, the springs on the push rods are contracted, the convex block can cross the push rods to rotate, at the moment, the crushing rollers which are in contact with the steel bars cannot rotate, the other crushing roller can rotate and push the steel bars downwards, and therefore the steel bars can be prevented from being crushed by the crushing rollers.

The invention provides a locomotive side wall filter, and relates to the technical field of filters. The locomotive side wall filter comprises a first frame and a second frame spliced by the first frame, two metal filter screens are sequentially arranged in an area defined by the first frame and the second frame, a first filter screen is arranged on the side, away from the other metal filter screen, of any metal filter screen, and two sets of second filter screens are arranged between the two metal filter screens; and a cleaning assembly used for cleaning dust attached to the second filter screen is arranged between the two metal filter screens. According to the technical scheme, dust and other substances brought by a train in the high-speed running process can be blocked through an arranged filter, dust attached to the second filter screen can be cleaned at regular time through the arranged cleaning assembly between the two metal filter screens, and the situation that after the second filter screen is blocked, ventilation of indoor air and outdoor air is affected, and efficient guarantee cannot be provided for the quality of the indoor air.

The invention provides a numerical control metal cutting machine tool and a machining method thereof, and relates to the technical field of metal machining. According to the numerical control metal cutting machine tool and the machining method thereof, the numerical control metal cutting machine tool comprises a machine tool body, a supporting frame, a fixing plate, an air exhaust collecting device, a dust removal mechanism, a cutting device, a waterproof mechanism and a hose, the supporting frame is arranged on the side of the middle of the machine tool body, and the fixing plate is slidably connected to the top end of the machine tool body between sliding rails, the air exhaust collecting device is arranged under the machine tool body, the top of the machine tool on both sides of the fixing plate is fixedly connected with the dust removal mechanism, a cutting device is fixedly connected to the middle of the supporting frame between the dust removal mechanisms, a waterproof mechanism is fixedly connected to the cutting device, a hose is fixedly connected to the side, close to the edge of the machine tool, of each dust removal mechanism, and the other end of each hose is fixedly connected with the air exhaust collecting device. The numerical control metal cutting machine tool and the machining method thereof are provided by the invention, the problems that dust is raised when metal is cut through the numerical control machine tool, and scrap iron generated by cutting is inconvenient to collect are solved.

The invention discloses a cat litter box capable of drying cat litter. The cat litter box comprises a box body which is internally provided with an upper cavity and a middle cavity, the interior of the upper cavity is rotationally connected with a base plate, a connecting plate is rotationally connected to the interior of the middle cavity, multiple stirring blades are arranged on the base plate and penetrate through the base plate, the lower ends of the stirring blades are together welded to the connecting plate, and the diameter of the middle cavity is larger than that of the upper cavity. When a motor is not started, the upper end face of the base plate is a plane, defecation of cats is facilitated, a breeder can shovel faeces conveniently, when the cat litter needs to be stirred to bedryer, the motor is started, the stirring blades stretch upwards from the base plate and rotate along with the base plate so as to stir the cat litter, and the phenomenon that moisture in the cat litter cannot be dissipated so as to generate a lot of bacteria is avoided; in the cat litter stirring process, a draught fan is started, air in the box body can be filtered once through an activated carbon plate and then discharged to the outside world, and the phenomenon that the cat litter gives off a peculiar smell, and the air quality in a room is affected is avoided.

The invention discloses a cooking-fume-free smart kitchen. The cooking-fume-free smart kitchen comprises a gas stove, a ventilation system, a smoke exhaust ventilator and an intelligent control device. First hollow cavities are formed in the inner side of a gas stove panel, and an antifreezing solution is contained in each first hollow cavity. A chamber is arranged along the periphery of the gas stove panel, and a plurality of first air holes are formed outside the chamber. The ventilation system comprises a ventilation device and a ventilation pipeline connected to the ventilation device. Theventilation device comprises a frame body, a grating made of hollow tubes and a sealing plate arranged at the front end of the frame body. The hollow tubes and the first hollow cavities are in liquidcommunication through a third air hole. A pump is arranged between the hollow tubes and the first hollow cavities. The ventilation pipeline comprises an air inlet pipe which is in gas communication with a second air hole and an air outlet pipe arranged inside the chamber. The air inlet pipe and the air outlet pipe are in gas communication. A plurality of protruding air outlets with the angles capable of being adjusted are formed along the air outlet pipe. According to the cooking-fume-free smart kitchen, the outside air is used for compensating for gas consumed by the kitchen, the phenomenonthat peculiar smells are generated in the kitchen in the cooking process is avoided, and meanwhile the fuel gas utilization rate is increased.