56results about How to "Prevent physical health" patented technology

The invention discloses a municipal building waste crushing device with a dust removal function. The municipal building waste crushing device comprises a crushing box, a coarse smashing chamber, a fine smashing chamber, two servo motors, crushing knives and a dust removal box, the crushing box is internally provided with the coarse smashing chamber and the fine smashing chamber, a feeding inlet isformed in the top of the crushing box, a controller is arranged on one side of the feeding inlet, two crushing rollers are arranged in the coarse smashing chamber in parallel, the coarse smashing chamber and the fine smashing chamber are partitioned by a sieving plate, the sieving plate is evenly provided with a plurality of through holes, the two servo motors are mounted in the fine smashing chamber, motor shafts of the two servo motors are axially connected with two rotating shafts correspondingly, the crushing knives are arranged on the two sides of the two rotating shafts, the directionsof the two rotating shafts are opposite, by arranging the crushing rollers, building waste is preliminarily smashed firstly, coarsely smashed and then smashed by the crushing knives, smashing is morethorough, through mutual action of a water pump, an atomizing nozzle, the dust removal box and a suction ventilator, dust generated in the crushing process is absorbed through water mist, and the effect is good.

The invention discloses a full-automatic plate-overturning, slotting, corner-cutting and punching system comprising an automatic feeding conveying line system, an automatic plate overturning system, an automatic slotting system and an automatic corner-cutting and punching system. The automatic plate overturning system is arranged above the automatic feeding conveying line system, the automatic slotting system is arranged on one side of the automatic plate overturning system and is connected with the automatic feeding conveying line system, and the automatic slotting system is composed of a longitudinal slotting mechanism, a clamping and positioning mechanism, a jacking and transferring mechanism, a slotting driving mechanism, a transverse slotting mechanism, a vacuum dust extracting systemand a manual fine adjusting mechanism. The automatic corner-cutting and punching system is arranged on one side of the automatic slotting system and is connected with the jacking and transferring mechanism. Transverse clamping plates and vertical clamping plates can clamp and overturn plates in all directions, slots can be formed in multiple directions, the slotting depth and the slotting angle can be effectively controlled and adjusted to adapt to composite plates of different types and different lengths, the two sides and the front and rear ends of the composite plates can be fixed, and thecomposite plates can be effectively prevented from jumping during slotting.

The invention relates to an unmanned aerial device with the high safety for agriculture. The device comprises a body, a connecting box, a nozzle and four supports. A flight device is arranged on the body, the supports are arranged on the body, the connecting box is in a cylindrical shape, the axis of the connecting box is parallel to the plane where the bottom of the body is located, the connecting box is fixed to the bottom of the body, the nozzle is arranged at the side, away from the body, of the connecting box, the nozzle is communicated with the connecting box, pesticide is contained inside the connecting box, the stirring mechanism is arranged inside the connecting box, two connecting mechanisms are arranged on the connecting box, the unmanned aerial device with the high safety for agriculture achieves the pesticide stirring function through the stirring mechanism, the pesticide traditional Chinese medicine uniformity is improved, in addition, the pesticide adding convenience isimproved through the connecting mechanism, artificial pesticide adding is avoided, and therefore the phenomenon that body health is affected due to the fact that workers make contact with agriculturefor a long time is avoided, and safety is improved.

The invention relates to a screening machine, in particular to a soybean leaf ash separation screening machine. The soybean leaf ash separation screening machine can conveniently screen soybeans to prevent ejection of the soybeans to cause wastes, and can blow away dust to prevent suction into people bodies to influence health. The soybean leaf ash separation screening machine comprises a frame body, support legs, an inclined plate, a support plate, a screening frame, a net plate, a first support rod and a first arc rod; the support legs are in symmetric fixed connection to the left and rightsides of the outer bottom of the frame body; and an opening is formed in the lower part of the right side of the frame body. Soybeans are poured into the screening frame, and a first pull ring and a second pull ring are pulled to adjust the shaking angle of the screening frame to prevent ejection of the soybeans during screening to cause wastes; and through a removing device, the dust mixed in thescreened soybeans can be blown away to prevent suction into the bodies of people to influence health due to floating around of the dust, and the influence on subsequent treatment of the soybeans by the dust also can be prevented.

The invention belongs to the technical field of medical equipment, and particularly relates to an oral cavity cleaning device for oral cavity examination. Aiming at solving the problems that an existing design structure is simple, the constant temperature of cleaning fluid cannot be guranateed, the cleaning area is small, cleaning is not thorough and no disinfection measure is taken, the oral cavity cleaning device comprises a heating chamber, a supporting base is welded to the position, close to the middle, of the outer wall of one side of the heating chamber, a fluid storage tank is connected to the outer wall of the top of the supporting base through bolts, a pumping pipe is inserted in the fluid storage tank, the bottom of the pumping pipe is immersed in cleaning fluid in the fluid storage tank, and a water pump is connected to the middle of the pumping pipe through bolts. According to the oral cavity cleaning device, it is avoided that waste cleaning fluid is swallowed by a patient and influences the patient's health, and it is also avoided that the cleaning fluid has a too low temperature and irritates the patient's oral cavity; disinfectant can remove germs in the oral cavity and prevent viral transmission, which is beneficial to environmental protection; the cleaning area is increased, and the working efficiency of the cleaning device is improved.

An electrostatic induction-based dust collection and reduction device for a construction site comprises a shell, a dust collection mechanism is arranged in the shell, the dust collection mechanism comprises three glass cylinders, rotating columns are arranged in the three glass cylinders, and silk fibers in contact with the inner walls of the glass cylinders are fixedly connected to the side wallsof the three rotating columns; the inner wall of the shell is fixedly connected with a placement plate, and the three glass cylinders are fixedly connected to the upper wall of the placement plate; adriving mechanism for driving the dust collection mechanism is arranged in the shell; the driving mechanism comprises a heat conduction plate fixedly connected to the upper inner wall of the shell, the lower wall of the heat conduction plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driving shaft, the side wall of the driving shaft is fixedly connected with a driving wheel, and the upper inner wall of the shell is rotationally connected with two driven shafts through bearings. The dust collection and reduction device can achieve a good dust collection effect and prevent dust in the air from affecting the health of people.

The invention discloses a photocatalyst formaldehyde removal device for a paint-decorated house. The device comprises a lower shell, a motor is fixedly mounted on the upper end surface of the lower shell; a first shaft is dynamically arranged above the motor; a purifying hexahedral rotating block is fixedly mounted on the first shaft; a replacing cavity is formed in each end surface of the purifying hexahedral rotating block; the opening of the replacing cavity is leftward and downward; purifying assemblies with a consistent structure are arranged in the replacing cavity; an optical medium block absorbs harmful gas; formaldehyde, harmful gas such as formaldehyde, benzene, and the like, is continuously sucked into the optical medium block, and dust in the air falls on the optical medium block, so that the effect of the optical medium block is suddenly reduced, the device is also an updating device, a new optical medium block can be automatically installed at intervals, manual replacement is not needed, and physical health of people is prevented from being affected by ultraviolet irradiation.

The invention relates to an ore crushing, sampling and dedusting integrated system, and belongs to the technical field of mining equipment. The ore crushing, sampling and dedusting integrated system comprises a crushing machine, a rack, a conveying device, a ventilating main pipe, a centralized dedusting ventilator, a dust remover, a middle sampling device, an end sampling device, a ventilating branch pipe I, a ventilating branch pipe II and a dedusting ventilation opening. The ore crushing, sampling and dedusting integrated system has the advantages of simple structure, convenience in installation, small occupied space, convenience in installation and maintenance, low cost, simplicity and practicability; full-automatic timing sampling is realized by adopting a general electric element, the sampling frequency can be freely set, and complex PLC programs do not need to be mastered. The ore sampling problem is solved, and additionally, ore dust near the crushing machine and in a broken stone transportation process can be removed in time, so that the safety production for ore crushing is realized, and workers are prevented from sucking excessive dust so as not to influence the physicalhealth; additionally, dust and air can be preferably separated from each other, so that the quality of final exhaust air is guaranteed, and the environment is prevented from being polluted.

A cutting machine for automatically alarming for breaking of a cutting blade comprises a worktable and a rack, wherein a fixing groove is formed beside the worktable; an automatic clamper is arranged on the worktable, and a releasing handle is arranged on the automatic clamper; slag sucking tubes are arranged beside the automatic clamper; a ruler is arranged beside the slag sucking tubes; the rack is arranged beside the worktable; a depth limiting handwheel is arranged beside the rack; a crack detector is arranged beside the depth limiting handwheel; a slag storing box is arranged on the rear surface of the rack; the cutting blade is arranged on the rack; a transparent protecting cover is arranged on the outer surface of the cutting blade; a handle is arranged beside the transparent protecting cover; a starting button is arranged below the handle; a fault alarm lamp is arranged above the handle. The cutting machine has the beneficial effects that the breaking of the cutting blade can be timely detected before occurring, so that the risk can be prevented; meanwhile, the slag can be automatically removed, so that an operator can be prevented from inhaling excessive cutting slag to lead to the influence on the body health.

The invention relates to the technical field of seasoning cups, in particular to a kitchen micro flow control sealed seasoning cup. The seasoning cup comprises a storage cup body internally provided with a containing cavity. A discharge cup body is arranged in the storage cup body. A communicating tube communicated with the containing cavity of the storage cup body is connected to the discharge cup body. A pressurizing device used for pressing a medium in the storage cup body into the discharge cup body is further arranged on the storage cup body. The seasoning cup is simple in structure and high in practicability.

The invention belongs to the technical field of dish processing, and particularly relates to a dish evaluation system based on image acquisition and processing. The system comprises a content judgmentmodule, a freshness judgment module, a storage judgment module and a price judgment module, the content judgment module comprises an image acquisition unit, an image processing unit, an image analysis unit, an image comparison unit and an image judgment unit. The image acquisition unit is used for shooting and acquiring structure images of dishes. The image processing unit is used for preprocessing the image acquired by the image acquisition unit. The image comparison unit is used for comparing the acquired dish image with the sample image. The image judgment unit comprises a color judgment assembly, a shape judgment assembly, an appearance judgment assembly, a quantity judgment assembly, a volume judgment assembly and a height judgment assembly. The cooking device is mainly used for solving the problems that raw materials of existing dishes are not uniformly mixed, and cooked dishes are poor in taste.

The invention discloses an indoor ventilation device based on Internet of Things control. The indoor ventilation device based on Internet of Things control comprises a mounting rack and a WiFi moduleinstalled on the mounting rack; the mounting rack is provided with an air inlet barrel which is internally provided with a one-way turning plate; a drive frame is installed outside the air inlet barrel and internally provided with an electromagnetic push rod; the drive end of the electromagnetic push rod is connected with the one-way turning plate; the mounting rack is provided with a filtering tank which is internally provided with an air filter; the air inlet barrel is connected with an air inlet of the filtering tank; an air outlet of the filtering tank is connected with an air blower; a sterilization box is installed at an air outlet of the air blower; an ultraviolet sterilization lamp is installed in the sterilization box; and an air outlet barrel is installed at an air outlet of thesterilization box. According to the indoor ventilation device based on Internet of Things control, outdoor air can be led in, clean air is supplied into a room in filtering and sterilizing modes, accordingly the indoor air quality is improved, and the situation that the oxygen content of air is reduced and consequently physical health of people is affected is prevented.

The invention discloses a continuous cut-off device of a composite cement board. The device comprises a base and supporting feet, wherein a fastening table is arranged at the rear side of the top faceof the base, a fastening frame is arranged on the top face of the fastening table, a pushing plate is arranged in front of a rear side plate of the fastening frame, multiple pressing roll shafts arearranged below a top plate of the fastening frame, a cutting blade is movably arranged on the front side wall of the fastening table, a discharging through chute and a dust collection frame are arranged on the front side wall of the base, a top plate of the dust collection frame extends to a position above the cutting blade, an adsorption pump is arranged on the top face of the top plate of the dust collection frame, and multiple dust collection devices are arranged on the bottom face of the top plate of the dust collection frame and located over the cutting blade. The continuous cut-off device has the advantages that the composite cement board can be pressed and fixed; moreover, in the cutting process, the composite cement board is pushed out automatically and continuously, the cutting blade which moves continuously can cut the composite cement board continuously; and the dust collection devices are arranged at cutting positions, so that the health of surrounding people is prevented from being affected.

The invention relates to the technical field of ashtrays, and in particular, relates to an ashtray which comprises a base, a rotating mechanism, a fire extinguishing mechanism and an adsorption mechanism. A movable seat is rotated through non-slip mats on the two sides of the outer side wall of the movable seat, so the movable seat slides in a sliding groove in the top of the base through a sliding block; an opening at one end of the movable seat rotates to one side of a connecting plate at one end of an inner cylinder, and the connecting plate coincides with the opening,, so smoke emitted bya cigarette end is stored in the placing groove; smoke diffusion and influence on body health in the extinguishing process are avoided, the movable base is pressed to drive the whole body to be clamped into the base, smoke in the gas collecting groove can be well pressed down, excessive smoke caused by excessive smoke in the gas collecting groove is prevented, further, the overall size can be reduced, and meanwhile, smoke in the movable base can be treated.

The invention discloses a feeding hopper. The feeding hopper comprises a feeding hopper body and a conveying pipe, a feed port is formed in the feeding hopper body, the conveying pipe is connected tothe lower portion of the feed port, a discharge port is formed in the lower part of the conveying pipe, an adjusting plate is arranged below the feeding port and is located between the feed port and the conveying pipe, a connecting groove is formed in the inner side of the feed port, and the adjusting plate is fixed in the connecting groove and can move back and forth in the connecting groove. Thefeeding hopper has the advantages that an anti-dusting device is arranged below the feed hopper body so that the phenomenon that the body health of operators below the feeding hopper is influenced caused by dust frying in materials can be avoided, the materials in the feeding hopper can be guaranteed to be packaged in bags timely, the adjusting plate is arranged in the feeding hopper body so thatfeeding operation of the feeding hopper body can be started or stopped timely, and therefore the working efficiency of the feeding hopper can be improved, and the using effect of the feeding hopper can be facilitated.

The invention discloses a medical bedside breathing machine for refrigerating and cooling semiconductors. The medical bedside breathing machine comprises a machine body; an air compression section is arranged in the machine body; a cooling and heating section is arranged on one side of the air compression section, and a display controller is arranged on the other side of the air compression section; an air filter box is arranged at the upper end of the display controller; an atomization section is arranged on one side of the cooling and heating section; a pipe gathering section is arranged on one side of the atomization section; a fresh air cavity is arranged at the upper ends of the air compression section, the cooling and heating section, the atomization section and the pipe gathering section; and a semiconductor cooling and heating unit is fixed in the cooling and heating section. The medical bedside breathing machine for refrigerating and cooling the semiconductors is safe, sanitary and capable of achieving high-temperature disinfection.

The invention particularly discloses a gas water heater for detecting harmful gas in real time. The gas water heater for detecting the harmful gas in real time comprises a gas water heater box body, a groove, a cross flow fan, an exhaust fan, a sensor, an alarming device and a micro processor; and the cross flow fan, the exhaust fan, the sensor and the alarming device are electrically connected with the micro processor. Compared with a common enhanced exhausting type gas water heater, the gas water heater for detecting the harmful gas in real time is provided with the sensor, the groove, the cross flow fan and the exhaust fan. A gas sensitive sensor and a humidity sensor of the gas water heater for detecting the harmful gas in real time both perform monitoring in real time, if the concentration of gas in a bathroom or the humidity in the bathroom is without the bathroom range, the corresponding correcting work is automatically performed, and safety and dryness of the bathroom are guaranteed. The water heater has the real-time detection function, and guarantees that the inner environment of the bathroom is safe and comfortable, and therefore the gas water heater for detecting the harmful gas in real time has wide market prospects.

The invention discloses a ceramic waste residue treatment device which comprises a dust storing box, a material conveying cavity and a waste residue processing tank. A dust outlet pipe is installed atthe middle portion of the right side of the dust storing box, the other end of the dust outlet pipe is connected with the middle portion of the left side of a draught fan, a dust sucking pipe is installed at the top of the draught fan, the other end of the dust sucking pipe is provided with a dust sucking cover, the dust sucking cover is located over a feeding opening, the bottom of the feeding opening is connected with the material conveying cavity, the end, far away from the feeding opening, of the material conveying cavity is provided with a material conveying motor, a material conveying shaft rod is installed at the bottom of the material conveying motor, and a material conveying thread is installed on the surface of the material conveying shaft rod. According to the ceramic waste residue treatment device, through the dust sucking cover over the feeding opening and the draught fan at the bottom of the dust sucking pipe, harmful dust particles rising at the position of the feedingopening can be gathered, surrounding environment influences caused by the fact that the harmful dust particles are diffused into air are avoided, the condition that the harmful dust particles are inhaled into the mouth and the nose of a worker and influence the body health is avoided, and the ceramic waste residue treatment device is suitable for wide use and popularization.

The ineniton discloses a plant protection robot used in a greenhouse. The plant protection robot comprises a base, a storage box, a fixing box and a spraying mechanism, wherein a moving mechanism is installed at the lower end of the bottom of the base, a traction plate is installed in the middle of the left side of the base, a steering mechanism is installed on the right side of the lower end of the traction plate, the storage box is installed on the right side of the upper end of the base, a plant protection robot is arranged inside the storage box, the fixing box is installed at the upper end of the base, a partition plate is installed inside the fixing box, and the spraying mechanism is installed on the base. The plant protection robot used in the greenhouse is provided with the spraying mechanism and an electric telescopic rod, the spraying mechanism comprises a water outlet pipe, a water pump, a hose, a transverse pipe and a spraying head, pesticide liquid inside the storage box enters the hose through the water outlet pipe by the water pump and then is sprayed out through the spraying head at the lower end of the transverse pipe, pesticide is sprayed to plants, the transverse pipe is driven to ascend and descend through the electric telescopic rod, the height of the transverse pipe is conveniently adjusted according to the height of the plants, and the practicability of the device is improved.

The invention discloses a bowl cushioning device with an anti-skid function. The device comprises a base plate; a heat conducting plate is fixedly inserted into the upper wall of the base plate; two control cavities are formed in the base plate; movable magnetic plates are elastically connected to the inner walls of the two control cavities through tension springs; the space between the opposite side walls of the two movable magnetic plates and the inner walls of the control cavities is filled with a thermal expansion and cold contraction medium. Two containing cavities are formed in the baseplate; sliding plates are fixedly connected to the opposite side walls of the two movable magnetic plates through connecting rods; and the two sliding plates are located in the two containing cavitiescorrespondingly, the upper walls of the two containing cavities communicate with negative pressure channels correspondingly, two auxiliary cavities are formed in the base plate, the inner walls of the two auxiliary cavities are elastically connected with permanent magnet plates through springs correspondingly, and the lower walls of the two auxiliary cavities communicate with suckers through connecting pipes correspondingly. According to the invention, a bowl body can be placed more stably, food can be located at the temperature suitable for people to eat for a long time, and the health of people is guaranteed.

The invention provides water buffalo feed and a preparation method thereof, which relates to the technical field of animal feed. The water buffalo feed is prepared from the following raw materials inparts by weight: 400 to 600 parts of forage grass, 30 to 40 parts of rice washing water, 10 to 30 parts of corn powder, 5 to 15 parts of schisandra chinensis wine, 3 to 13 parts of eggs, 2 to 8 partsof sour pork, 0.6 to 1.8 parts of cortex eucommiae, 0.4 to 1.6 parts of rice bran, and 0.2 to 0.8 part of table salt. The schisandra chinensis wine is prepared from the following raw materials in parts by weight: 30 to 50 parts of fructus schisandrae sphenanthera, 25 to 35 parts of rhizoma drynariae, 25 to 35 parts of radix achyranthis bidentatae, 20 to 30 parts of water, 14 to 28 parts of rhizomapolygonati, 4 to 10 parts of honey, and 2 to 8 parts of distiller yeast. The feed has the efficacies for tonifying the liver and kidney, strengthening tendons and bones, nourishing the spleen and tonifying Qi, improving the digestion and strengthening the stomach, and can enable the water buffalo to be large in size, tall in height, strong in muscles, low in disease rate and capable of growing into a bull with powerful fighting capacity after being used for feeding the water buffalo. The preparation method provided by the invention is controllable in process parameters, high in repeatability,convenient in popularization and suitable for industrialization.