40results about How to "Smooth air" patented technology

The invention discloses a manufacturing equipment and technological method of entire ring-shaped fin tube, which comprises the following parts: multiple-station mutual-control fin pipe rolling device, operational device, synchronous feeding device, high-frequency heating device, cooling heat disposal device and electric control device, wherein the blank is supplied by starting feeding motor through declaration mechanism, bevel gear pair to anchor feeding head, whose surface is heat by high-frequency heater, the pipe-shaped blank is transmitted in the multiple-station mutual-control fin pipe rolling device, which is set in the non-lifting rolling mould to mould the blank, the cooling device reduces temperature for entire fin pipe, which proceeds heat disposal through heating disposal device.

The invention relates to a Chinese medicinal composition, and a preparation method of a plaster thereof. The Chinese medicinal composition comprises Olibanum, Myrrha, radix Angelicae Pubescentis, ramulus Cinnamomi, herba asari, radix Clematidis, fructus Foeniculi, rhizoma Ligustici Chuanxiong, rhizoma corydalis, semen Persicae, squama Manis, radix Stephaniae Tetrandrae, Scorpio, cortex Cinnamomi,rhizoma Cibotii, radix Dipsaci, radix Glycyrrhizae, radix Angelicae sinensis, radix Achyranthis bidentatae, lignum sappan, herba Taxilli, radix Aconiti, radix Aconiti Kusnezoffii, radix Clematidis, herba tuberculatae, The invention also provides a preparation method of the traditional Chinese medicine composition plaster, The plaster can be used to treat lumbar intervertebral disc protrusion, cervical spondylosis, scapulohumeral periarthritis, rheumatism, rheumatoid arthralgia, sciatica, numbness of limbs, hyperosteogeny, traumatic injury, contusion, lumbago and back pain.

The invention provides a ventilation window and peripheral ventilation support parts, and relates to the field of ventilation window. The ventilation window is arranged in the peripheral support parts of a building with ventilation holes. The periphery support parts of the buildings comprise building peripheral walls, traditional peripheral wall windows or other peripheral structures. Each ventilation window comprises a hiding part, a first guide rail, Venetian blinds, a second guide rail, a smooth wind part and a close door. The hiding part is slidingly arranged on the first guide rail, and is provided with the brace-open state, anti-rain semi-open state and a closed state. The Venetian blinds are rotationally arranged on the second guide rail, and are provided with the open state and the closed state. The peripheral ventilation support parts comprise the ventilation windows and other peripheral support part wherein the ventilation windows are located. Ventilation holes are arranged in the peripheral support parts, and correspond to the ventilation holes. No matter the weather is sunny day, heavy wind or strong rainstorm, the ventilation windows not only can block the rain and sunshine from all directions, but also can ventilate in a natural manner.

The invention discloses a low voltage transformer area power quality governance device. The device comprises a guide pulley, a cabinet, a moisture-proof board, a circuit total protection device, an alarm, a timer, a camera, a spray discharge hole, a liquid carbon dioxide storage, a fan, a cabinet door, wiring port boards and a power quality detection device; the inner wall of the cabinet is provided with the circuit total protection device and a temperature sensor; the cabinet is internally provided with a controller; the fan is installed inside the cabinet; the cabinet is internally provided with the power quality detection device and a voltage stabilizing device; the two sides of the power quality detection device are provided with the wiring port boards; the top end of the cabinet is provided with the liquid carbon dioxide storage; the liquid carbon dioxide storage is connected with the spray discharge hole through a transport tube; the spray discharge hole is arranged at the top end of the cabinet; and the corner of the top end of the cabinet is provided with an LED lamp, and the top end of the cabinet is provided with the camera. The low voltage transformer area power quality governance device provided by the invention can reduce the influence of impounded surface water or humidity on the device, improve the service life and the degree of safety, avoid the occurrence of fire, and is convenient for maintenance and inspection; and in addition, the low voltage transformer area power quality governance device has the advantages of being simple in structure, convenient in use and beneficial for popularization.

The invention discloses an elastic bamboo charcoal health care pillow with the adjustable height, which is characterized in that a bamboo charcoal layer is additionally arranged between a pillow core and a pillow sleeve, the pillow core consists of an adjustable pillow core framework and a plurality of tension springs, both ends of the pillow core are respectively provided with side covers, the outer ends of the side covers are sealed, and a traditional Chinese medicine box is fixed at the inner side of one side cover. The elastic bamboo charcoal health care pillow has good permeability and has the degerming, deodorization and health care functions, the adjustable structure is adopted, the requirements of various kinds of user groups can be met, and comfortable sleeping environment can be provided for users.

The invention discloses a pollen removal cover, which consists of a top cap, a pollen removal bar, a layered cover body and a pollen leaking grid pedal and a base. The pollen removal cover is characterized in that: the cover body on two sides is layered and integrated with the pollen removal bar with equal height, insert buttons are uniformly distributed on the layer surface, jacks are uniformly distributed on the layer bottom, the layers are randomly inserted, and the synchronous jacks and insert buttons inserted into the top cap and the base finish integral combination; bees can push theft-proof small doors on two sides of the base to go out but cannot enter; the middle and rear parts of the cover bottom are communicated, the front bottom is connected with internal passages of two sides and broken narrow bridge box pedals are uniformly distributed on the front bottom to allow the bees to pass, and two lugs on the cover top are fixed by bolts; grid sheets can be inserted and spliced on the pollen leaking grid pedal, bent belt shafts at the other end are inserted into two side plate holes of the base, a closed pollen removal ring is turned upwards to stop pollen and open a nest inlet passage and turned downwards to remove pollen and close the passage; primary and secondary pollen storage boxes are inserted at the bottom of the pollen removal cover, the primary box collects the pollen and the secondary box collects deal bee sundries; and the open back of the pollen removal cover is greater than the front, the openings of the primary and secondary pollen storage boxes are connected and greater than the bottoms, and the primary and secondary pollen storage boxes can be overlapped for storage. The pollen removal cover solves a series of pollen removal problems, and improves several times of efficiency.

A ceramic metal halide lamp lighting system and method for indoor pig raising relate to pig raising equipment and method. The problems that a UVC waveband ultraviolet germicidal lamp endangers livestock and is not suitable for being used in an environment in which the livestock is raised, and an ultraviolet LED lamp bead can only be at a specific waveband but not continuous spectrum, so that difficulties exist in constituting a light source with continuous spectrum by a plurality of LED lamp beads in practical application, and a raising environment is poor in air quality. The ceramic metal halide lamp lighting system consists of a ceramic metal halide lamp source, a time and light control device and a ventilating and filtering device. The ceramic metal halide lamp lighting system and method have the following advantages: air filtration is performed through negative-pressure ventilation, so that air can be circulated sufficiently, a special lamp for cultivation is used together for irradiation for several hours to be conductive to killing bacteria, improving the air quality, promoting growth of calves and reducing the diarrhea rate and the morbidity, weight gaining is facilitated, and the boar semen quality is improved.

The invention discloses a livestock breeding shed deodorization device. The deodorization device comprises an air deflector, an air duct, a deodorization device body and a livestock breeding shed, the air deflector is connected to the livestock breeding shed through the air duct, the livestock breeding shed is internally provided with the deodorization device body and a sensor device, the air deflector guides wind after being guided and deflected into the livestock breeding shed through the air duct, the air duct is connected to the deodorization device body, the deodorization device body volatilizes and releases deodorization matters capable of neutralizing stink in air in the livestock breeding shed, the sensor device senses wind strength entering the livestock breeding shed and the content of the stink in the livestock breeding shed, and a user adjusts the air intake direction of the air deflector according to the content of the stink. The livestock breeding shed deodorization device is simple in structure, low in using cost, obvious in deodorization effect and free of dead angle in deodorization, guides outside fresh air into the livestock breeding shed, and improves the environment and stink in the breeding shed.

The invention discloses an intelligent machine for airing and putting away clothes, comprising a dry-wet condition display, a clothes airing mechanism, an automatic clothes putting-away mechanism and a locating mechanism, wherein a wardrobe driving device and a clothes rail which is slightly inclined upwards are arranged in a wardrobe vehicle which is provided with a retractable door and a top door; the clothes airing mechanism comprises a clothes rack connected with a pulley through a clip; a rope A is connected with a stress sensor after passing through a hole A, a rope B passes through a hole B, the pulley is arranged at one side of a side shaft, one side of the pulley is provided with a belt wheel connected with a belt wheel A, a special-quality rope is connected with an integral rod,the belt wheel A is fixed, and two ends of the side shaft are provided with motors; a locating device is arranged below the pulley, the hole A and the hole B are arranged in the locating mechanism; apressure sensor is connected with a single chip microcomputer connected with the control ends of the motors and a motor of the wardrobe driving device. When clothes are put away, the clothes rack is descended to the position of the clothes rail, the single chip microcomputer sends a clothes putting-away instruction to the wardrobe vehicle, the wardrobe vehicle moves along a track, and the clothesrail is just inserted to the clothes rack. The intelligent machine for airing and putting away clothes has the characteristics of energy saving, intelligence and dust prevention.

The invention discloses a livestock breeding shed blast apparatus. The blast apparatus comprises a blast apparatus body, an air deflector, a livestock breeding shed and an air blowing duct, the blast apparatus body is connected to the livestock breeding shed, the blast apparatus body blows outside air into the livestock breeding shed through the air blowing duct, the blast apparatus body is connected to the air deflector, the air deflector guides wind into the blast apparatus body, an impeller in the blast apparatus body is driven to rotate through the air blowing duct, and the blast apparatus body pumps a deodorization device arranged in the air blowing duct, and releases and volatilizes matters neutralizing stink in air in the livestock breeding shed. The livestock breeding shed blast apparatus is simple in structure, convenient to operate, low in using cost, obvious in deodorization effect and free of dead angle in deodorization, discharges the outside fresh air into the livestock breeding shed, and improves the environment and stink in the breeding shed.

The invention discloses a pair of improved shoes. Each shoe comprises a sole, a vamp, an antibacterial insole, a cushioning exhaust device and a correction reminding system, the cushioning exhaust device is arranged above the sole; the antibacterial insole is arranged above a cushioning device; the cushioning device comprises a latticed cushioning piece and an extrusion type exhaust mechanism; a plurality of integrated supporting pieces are arranged at the lower end of the latticed cushioning piece, an exhaust cavity is formed between the latticed cushioning piece and the sole, the extrusion type exhaust mechanism fixes the lower end of the latticed cushioning piece, the correction reminding system is arranged on the sole, and the correction reminding system is used for correcting the walking posture of a wearer according to various data in the shoe. On one hand, the antibacterial insole and the cushioning exhaust device can be adopted; the purposes of resisting bacteria, removing odor, replacing air in the shoes, ensuring smooth air in the shoes, avoiding bacterium breeding and ensuring wearing comfort are achieved, and on the other hand, the correction reminding system can correct the walking posture of the wearer according to various data in the shoes, so that the purpose of reasonable wearing is achieved.

The invention discloses a new energy power-take-off device. The new energy power-take-off device comprises an installation base plate, a second vertical rotating shaft and a rotary shaft. Damping springs are arranged below the installation base plate. A first vertical rotating shaft is arranged in the middle of the installation base plate. A reinforcing protection plate is arranged below a dampinglayer. A prime power connection gear is embedded in the middle of a heat dissipation plate. The outer side of a main power rotating shaft is provided with a protection bearing. The left side and theright side of the protection bearing are provided with multilayer protection shells. The right side of a connection gear protection plate is provided with an anti-collision protection layer, and the right side of the anti-collision protection layer is provided with a primary connection gear. The right side of the rotary shaft is connected with a rotary connection disk, and the right side of the rotary connection disk is provided with a hydraulic cylinder. The new energy power-take-off device is provided with the prime power connection gear, the prime power connection gear is internally provided with two connection manners, the convenience of installation of the device is improved, and the practicality of the device is improved.

The invention discloses a helmet with a haze-preventing function. The helmet comprises a helmet housing, a helmet inner lining and a helmet lens. An arc air guide pipe is installed between the helmethousing and the helmet inner lining. The air outlet end of the arc air guide pipe is installed at a position, matched with a forehead of a human body in wearing, of the helmet. The air inlet end of the arc air guide pipe is installed at the inner side of the rear end of the helmet housing. The outer surface of the rear end of the helmet housing is sheathed and provided with an air filter. A mask at the front end of the helmet housing is provided with a positioning groove. The positioning groove is provided with a purification device component. The whole structure is capable of realizing a front and back double-circulation venting system. The open and close and the strength adjustment of a front end purification mode and the rear end air filter are controlled through a switching knob, and adouble-battery configuration is used, the effective work of the whole structure is guaranteed, so the smooth air in the helmet mask is guaranteed and the air pollution in a haze environment is prevented.

A coating machine and its oven unit, comprising an overall frame with upper and lower layers, the lower layer of the overall frame is provided with a circulation pipe, a heating system, and a fresh air outlet communicating with the air return port, and the upper layer of the overall frame is provided with an upper air chamber and a lower air chamber. The side of the overall frame is equipped with a circulating fan and a static pressure box. After the hot air is blown out from the upper air chamber and the lower air chamber to dry the substrate, part of the air is discharged from the exhaust port, and the other part of the air enters the circulation pipe through the return air port, mixes with the fresh air entering the circulation pipe from the fresh air port, and is heated by the heating system It is hot air, driven by the circulating fan, the hot air enters the static pressure box, and then enters the upper and lower chambers from the air inlet of the upper and lower chambers, and repeats the above to form a circulating air, which solves the problem of the prior art. There is a dead angle problem in the wind field, and the circulating air is smoother, which can evenly dry the substrate, reduce heat loss, save costs, and improve production efficiency.

The waste material utilization device in the primary screening of biomass pellet fuel includes a connected vibrating screen, a feed inlet is provided at the upper end of the vibrating screen, and a conveying device is provided below the vibrating screen, and it is characterized in that it also includes a combustion chamber and a dust removal chamber, The combustion chamber communicates with the dedusting chamber through a hot gas pipe. A feeding pipe connecting the indoor and outdoor is provided on the combustion chamber. A feeding hopper and a shut-off fan are installed at the end of the feeding pipe located outside. The feeding hopper passes through the conveying device. Placed under the vibrating screen, the air intake pipe and air intake pump communicate with the lower end of the combustion chamber, and the air outlet pipe and air outlet pump communicate with the end of the dust removal chamber away from the combustion chamber.

The invention discloses a new energy power-take-off device. The new energy power-take-off device comprises an installation base plate, a second vertical rotating shaft and a rotary shaft. Damping springs are arranged below the installation base plate. A first vertical rotating shaft is arranged in the middle of the installation base plate. A reinforcing protection plate is arranged below a dampinglayer. A prime power connection gear is embedded in the middle of a heat dissipation plate. The outer side of a main power rotating shaft is provided with a protection bearing. The left side and theright side of the protection bearing are provided with multilayer protection shells. The right side of a connection gear protection plate is provided with an anti-collision protection layer, and the right side of the anti-collision protection layer is provided with a primary connection gear. The right side of the rotary shaft is connected with a rotary connection disk, and the right side of the rotary connection disk is provided with a hydraulic cylinder. The new energy power-take-off device is provided with the prime power connection gear, the prime power connection gear is internally provided with two connection manners, the convenience of installation of the device is improved, and the practicality of the device is improved.

A big data analysis system of intelligent substation disclosed by the present invention comprises a box body and a control module, the upper end of the inner side surface of the box body is fixedly connected with a partition plate, the upper end of the surface of the partition plate is provided with a motor, one side of the motor is fixedly connected with a fixed rod, and the upper end of the surface of the motor is in transmission connection with a screw rod. A moving rod is arranged on the surface of the screw rod, a connecting rod is fixedly connected to the upper end of the surface of the moving rod, a display device is arranged on the side, away from the moving rod, of the connecting rod, a mounting groove is formed in the surface of one side of the box body, and a fan is arranged in the mounting groove. By the motor, the rotor drives the screw rod to rotate. Due to the fact that the moving rod is in threaded connection with the surface of the screw rod, the moving rod has the function of moving up and down, then the function of adjusting the height of the display device is achieved, and the heat dissipation effect on the interior of the box body can be achieved through the arranged mounting groove and the fan arranged in the mounting groove.

The invention relates to an on-line determinator for mine gas explosion triangle and fire risk recognition. The on-line determinator comprises a sampling point, wherein the sampling point is sequentially connected with a main pump motor, a dewaterer, a dust collector and a branching unit by pipes. The on-line determinator is characterized in that the branching unit is connected with a plurality of gas sensors in an intrinsic safety housing by pipes; a temperature sensor at the sampling point is electrically connected with a central processing unit; an intrinsic safety power supply module is electrically connected with the main pump motor, the gas sensors and the central processing unit respectively; the central processing unit is electrically connected with the gas sensors, a display and acousto-optic alarm module, an infrared remote controller and communication modules respectively; and the communication modules are electrically connected with an industrial personnel computer by a bus. The on-line determinator can provide real-time and continuous monitoring of mine gas and temperature for any place of a mine, can forecast mine fire and gas explosion risks, and can be moved flexibly at any time, so that rescue after a disaster and fixed point monitoring of the mine are facilitated; and a determination method of the on-line determinator is provided, so that the real-time and continuous monitoring, and real-time analysis and alarm are realized.

The invention discloses a refrigerator for removing peculiar smell, which comprises a refrigerator body, a water tank is fixedly connected to the inner bottom wall of the refrigerator body, and a drain pipe is fixedly connected to the output end of the water tank, and the drain pipe is far away from the water tank One end of the water pump is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water inlet pipe, and the end of the water inlet pipe far away from the water pump is fixedly connected with a condenser, and the output end of the condenser is fixedly connected with a water outlet pipe. The inner wall of the body is fixedly connected with a baffle, and the upper surface of the baffle is provided with a first groove, and the inside of the first groove is fixedly connected with a first gas diffuser, and the top of the first gas diffuser is fixed A protective layer is connected, and a second groove is opened on the inner surface of the refrigerator body. The refrigerated cabinet which is convenient for removing peculiar smell has the advantages of conveniently removing the odor inside the refrigerated cabinet, ensuring smooth air inside the refrigerated cabinet and being convenient to carry.

The invention provides a pollen trap cover and a matching pollen storage box. The pollen trap cover is composed of a top cap, pollen trap strip and layered cover bodies, pollen leakage gate pedals and a base. The pollen trap cover is characterized in that the layered cover bodies of the two sides and the pollen trap trips are equal in height to form an organic whole, inserting buckles are evenly distributed on the layer surface, inserting holes are evenly distributed on the layer bottom, the layers are randomly inserted in number, and the synchronous inserting holes and the inserting buckles inserting into the top cap and the base complete overall combination; bees can push the small antitheft doors of the two sides of the base to the outside and cannot enter inside; the middle and rear part of the cover bottom is communicated, the front bottom is connected with the channels in the two sides and breakage narrow bridges are evenly arranged on the hive pedals for passages of the bees and fixed by two hangers of the cover top through nailing; the gate pieces can be spliced on the pollen leakage gate pedals in an inserting and buckling way, the other end is upwardly bent and the band shafts are inserted in the holes of the two side plates of the base, the pollen trap circle is sealed by upturning for stopping pollen trapping and the hive entering passage is opened, and down-turning is performed for pollen trapping and the passage is sealed; child-mother pollen storage boxes are inserted in the bottom part of the pollen trap cover, the mother box collects the pollens and the child box collects dead bees and trashes; the back surface of the pollen trap cover is opened to be larger than the front surface, the child-mother pollen storage box ports are connected, the ports are larger than the bottom, and the covers can be overlapped and nested for storage.

The invention relates to a method for acquiring etiolated tender leaves from a big rubber tree. The method comprises the steps of cutting branches, carrying out sealing with paraffin, carrying out primary shading treatment, carrying out secondary shading treatment and carrying out sampling. Through the adoption the method, etiolated tender leaves which has adequate quantity and can meet the requirement of resequencing can be acquired from a big rubber tree, so that the method solves the problem that the etiolated tender leaves of an excellent single big rubber tree cannot be acquired and solves the problems that the site facilities is complex, a large number of branches cannot be gathered, the branch cutting workload is large, and the etiolated leaves die before reaching experimental requirements in other methods for acquiring etiolated tender leaves. In addition, the method has the advantages of simple facility requirement, simple and easy operation steps and low operation cost.

The invention discloses an elastic bamboo charcoal health care pillow with the adjustable height, which is characterized in that a bamboo charcoal layer is additionally arranged between a pillow core and a pillow sleeve, the pillow core consists of an adjustable pillow core framework and a plurality of tension springs, both ends of the pillow core are respectively provided with side covers, the outer ends of the side covers are sealed, and a traditional Chinese medicine box is fixed at the inner side of one side cover. The elastic bamboo charcoal health care pillow has good permeability and has the degerming, deodorization and health care functions, the adjustable structure is adopted, the requirements of various kinds of user groups can be met, and comfortable sleeping environment can be provided for users.

The invention discloses a root ventilation flowerpot comprising a pot body; two air inlets for allowing gas to enter the pot body are formed in the pot body and are symmetrically arranged in the sidewalls of the pot body; the two air inlets communicate with each other by a ventilation pipe; a ventilation opening for circulating the gas is formed in the middle of the ventilation pipe and is located in the upper surface of the ventilation pipe; the ventilation pipe is internally provided with two wind shields located at two sides of the ventilation opening; ventilation holes for ventilating andcirculating the gas are formed in the wind shields; and a top cover for shielding is arranged above the ventilation opening. By using the root ventilation flowerpot, the roots of plants can be ventilated, the oxygen content of soil can be increased, and the plants can be kept to grow normally.

The invention relates to a full-automatic hot blast stove, and belongs to the technical field of hot blast stoves. The full-automatic hot blast stove comprises a stove body, a base, a fire grate seat, a storage bin, an air blower, a single chip microcomputer, a feeding device, a temperature sensor, a combustion chamber and a heat exchanger, the combustion chamber and the heat exchanger are arranged in the stove body, a hot blast outlet is formed in a stove shell, close to the storage bin and corresponding to one side of the heat exchanger, of the stove body, and the air blower is connected to the other corresponding side; the heat exchanger comprises multiple sets of hot blast pipes which are vertically arranged in parallel, a flow guide cover and a dust settling chamber, the flow guide cover with multiple circulating spaces is arranged above the multiple sets of hot blast pipes, and the dust settling chamber with multiple circulating areas is arranged below the multiple sets of hot blast pipes; and the hot blast pipes which are adjacently arranged in different circulating areas are combined into a same circulating space through the flow guide cover to form a smoke circulating channel, and the dust settling chamber at a circulating terminal is connected with a smoke outlet pipeline; and hot blast emitted from the hot blast pipes is blown out by the air blower. The heat exchanger achieves multi-return-stroke heat exchange and is high in heat efficiency, air inlet holes formed in the stove shell reduce the temperature of quick-wear parts, and the service life is long.

The invention discloses an antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang as well as a preparation method and application thereof. The traditional Chinese medicine composition mainly comprises a plurality of parts by weight of curculigo rhizome and a plurality of parts by weight of herb of korean epimedium in a weight ratio of (1:1.5)-(1:3.0). The antidepressant traditional Chinese medicine composition also comprises a pharmaceutically acceptable auxiliary material. A dressing or an excipient comprises a solvent, a disintegrating agent, a correctant, a preservative and a colorant. The antidepressant traditional Chinese medicine composition can be prepared into clinically acceptable dosage forms including tablets, capsules, pills, particles, suspension agents, drop pills, oral liquid preparations, injections, aerosols and suppositories. The preparation method of the antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang comprises a step of adopting water extraction or alcohol extraction preferably water extraction. The antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang can be used for preventing or treating depression, and is suitable for depression patients with yang energy closing, yang depression mental deterioration, low spirit, slow thinking, laziness in speaking an less movement and sagged spirits.

The invention relates to a method for acquiring etiolated tender leaves from a big rubber tree. The method comprises the steps of cutting branches, carrying out sealing with paraffin, carrying out primary shading treatment, carrying out secondary shading treatment and carrying out sampling. Through the adoption the method, etiolated tender leaves which has adequate quantity and can meet the requirement of resequencing can be acquired from a big rubber tree, so that the method solves the problem that the etiolated tender leaves of an excellent single big rubber tree cannot be acquired and solves the problems that the site facilities is complex, a large number of branches cannot be gathered, the branch cutting workload is large, and the etiolated leaves die before reaching experimental requirements in other methods for acquiring etiolated tender leaves. In addition, the method has the advantages of simple facility requirement, simple and easy operation steps and low operation cost.

The invention discloses a vacuum suction machine with stable performance. The vacuum suction machine comprises a vacuum hopper, a sealing cover, a vacuum chamber and a control panel. A discharging hopper is installed on the lower side of the vacuum hopper, the vacuum hopper is connected with a compressed air chamber through an air pipe, a sealing ring is installed in the vacuum hopper, and the vacuum hopper is connected with the sealing cover through a hinge. A leather buckle is installed on the surface of the sealing cover, the sealing cover is connected with the vacuum chamber through a material passing pipe, idler wheels are installed on the lower side of the vacuum chamber, and a suction pipe is installed on the right surface of the vacuum chamber. The control panel is installed on theupper surface of the vacuum chamber, an air pressure display screen is installed on the surface of the control panel, and a switch is installed on the right side of the air pressure display screen. Afilter is installed in the vacuum chamber, particles and powdery materials in the vacuum chamber can be filtered and dedusted, the cleanliness of the materials is guaranteed, and the working performance of the suction machine is enhanced.