281results about How to "Won't inhale" patented technology

The invention relates to a heating type low-temperature cigarette and a manufacturing method thereof. A low-temperature heat source comprises a vacuum heat pipe and a combustion chamber, wherein the combustion chamber is used for generating heat, the heat pipe is used for heat conduction, the heat absorption segment of the heat pipe is placed in the combustion chamber, the heat emission segment of the heat pipe is wrapped or filled with shredded tobacco, a moveable sliding block is arranged between the air outlet hole of the combustion chamber and the air inlet hole of the shredded tobacco, and the moveable sliding block is used for controlling air for combustion in the combustion chamber and air for smoke suction alternately to desynchronize combustion and smoke suction so as to prevent combustion exhaust from entering a smoker; when the heat source device and the low-temperature shredded tobacco are separated in an assembled manner, the heating type low-temperature cigarette can completely replace the traditional cigarette because the smoker can still light and smoke the separated cigarette when necessary. The heating type low-temperature cigarette has the advantage that the heat source device is efficient and safe, low in cost and can meet the demands of various cigarette consumer groups after being combined with low-temperature cigarettes.

The invention discloses a novel hot melt welding machine and relates to the technical field of automobile part manufacturing. The novel hot melt welding machine comprises a main engine and an isolation hood, wherein the isolation hood is arranged outside the main engine; a perspective window is formed in the front side of the isolation hood; and an exhaust fan is arranged on the rear of the isolation hood. According to the novel hot melt welding machine disclosed by the invention, toxic gases produced during hot melting of plastics can be timely eliminated under the condition that the operations of the staff are not influenced, and the operating environment of operators is greatly improved.

The invention provides a dust removal device which comprises a base, a draught fan support, a draught fan, a dust removal structure, a dust brushing structure, a rotating seal cap and a motor. The base is suitable for being fixedly arranged; the draught fan support is fixedly arranged on the base; the draught fan is fixedly installed on the draught fan support and comprises an air draft tube and fan blades installed inside the air draft tube, and the air draft tube is provided with an air inlet and an air outlet; the dust removal structure is arranged in the middle of the air draft tube and comprises a filter net and a dust collection box arranged on the side, close to the air inlet, of the filter net, and the position of the dust collection box is lower than the air draft tube; the dust brushing structure is used for brushing dust adhering to the side, facing the air inlet, of the filter net, and the dust falls into the dust collection box. According to the dust removal device, the dust removal structure is arranged in the middle of the air draft tube, the dust brushing structure is arranged, when dust removal needs to be conducted on the filter net, the dust brushing structure is started to conduct cleaning on the filter net, dust removal can be conducted without disassembling the dust removal device, the dust is easy to remove, and the labor intensity is low; the dust cannot fly around, workers cannot inhale the dust, and the health of the workers cannot be affected.

The invention discloses a laser drilling waste collecting mechanism which comprises a laser drilling rack; a processing box body is arranged on the upper part of the laser drilling rack; at least two telescopic air cylinders are fixedly arranged on the top plate of the processing box body; pushing rods of the telescopic air cylinders downwards pass through the top plate of the processing box body vertically, and are fixedly equipped with a rotary connecting frame; a rotary rod is positioned below the rotary connecting frame; the two ends of the rotary rod are hinged on the vertical plates hinged at the two sides of the rotary connecting frame; a rotary regulating motor is fixedly arranged on the outer side wall of one vertical plate; the output shaft of the rotary regulating motor is a spline shaft; the spline shaft is in plug bush in a spline hole in one end of the rotary rod; an air blowing box is fixedly arranged on the rotary rod; and a plurality of gas jetting tubes are connected on the bottom surface of the air blowing box. The laser drilling waste collecting mechanism disclosed by the invention can be used for automatically collecting waste without manual processing, so that cleanliness of a laser equipment operation environment is guaranteed, and operation of the laser drilling waste collecting mechanism is guaranteed to be normal; and moreover, people do not inhale waste, so that influence on health is reduced.

The invention discloses a plate material conveying mechanism for plate material environment-friendly dust collection equipment. The plate material conveying mechanism comprises a rack, wherein two side plates on the left and right are fixed on the top plate of the rack; a main groove is formed in the top surface of the middle part of the top plate of the rack; an upper connection plate is embedded in the main groove; the upper connection plate is fixed on the bottom surface of the main groove; multiple through holes are formed in the upper connection plate; a through groove is formed in the middle part of the bottom surface of the main groove; the through groove communicates with the through holes; a connection plate is fixed on the bottom surface of the top plate of the rack; a fan is fixed onto the middle part of the bottom surface of the connection plate; the air inlet end of the fan is connected into a threaded through hole in the middle part of the connection plate through threads; the threaded through hole communicates with the through groove; the two ends of the outer side wall of each of the two side plates are fixedly provided with connection parts; and a transmission screw rod is arranged on the outer side of the side plate on one side. According to the plate material conveying mechanism, clamping conveying is adopted, so that a plate material is not damaged; conveying quality is ensured; meanwhile, the rear surface of the plate body can be sucked, so that dust on the rear surface of the plate material is sucked; operation personnel are prevented from inhaling dust; and the effect is good.

The invention discloses a vertical-adsorption type environment-friendly dust suction mechanism for boards. The mechanism comprises a rack. A left side plate and a right side plate are fixed to a top plate of the rack. The two ends of multiple driving rollers are hinged to the two side plates. Adjusting air cylinders are fixed to the two sides of the top plate of the rack. An upper connecting plate is located above the top plate of the rack, push rods of the adjusting air cylinders are vertically upward and are fixed to the bottom face of the upper connecting plate, and an empty slot is formed in the middle portion of the upper connecting plate. The inner side wall of the empty slot is provided with an annular extension wall extending upwards, an upper dust suction cover is inserted into the annular extension wall in a sleeved manner, and the outer side wall of the upper portion of the upper dust suction cover is fixed to the inner side wall of the annular extension wall. A middle partition is fixed to the middle portion of the upper dust suction cover, multiple vent holes are formed in the middle partition, multiple cover plates are hinged to the top face of the middle partition, and the cover plates cover the corresponding vent holes. The dust suction mechanism can carry out adsorption from the top faces and the rear faces of board bodies, therefore, dust adsorption of the rear faces of the boards is guaranteed, operators cannot inhale dust, and the effect is good.

The invention discloses a closed-loop steel sintered red ore cooling device. The device comprises a device body, a heat exchange cavity arranged in the device body, a feeding inlet formed in the upper end of the device body, a uniform distributor arranged at the lower end of the feeding inlet, a discharging outlet formed in the lower end of the body, a uniform temperature device and at least one fire grate. The uniform temperature device is arranged on the device body and communicates with a cold air outlet. The at least one fire grate is movably installed in the heat exchange cavity. Each fire grate and the heat exchange cavity form an obliquely-downward angle, and the fire grates are parallel to each other. A pushing device is arranged at the front end of each fire grate. A hopper is arranged at the tail end of each fire grate. The device replaces a cooling section of an original sintering machine or a ring cooling machine. Compared with an original cooling mode, the device is high in yield, good in quality and low in energy consumption. Compared with the original cooling mode, the yield of a marching type sintering machine can be increased by 30%-40%, zone firing is increased by 5%-10%, and energy consumption only accounts for about 50% of the original cooling mode.

The invention provides an air filter. The air filter comprises a base, a fan bracket, a fan, a dust removing structure, a dust brushing structure, a rotary closing cover, a motor, a water drenching pipe and a water pump, wherein the fan comprises an air draught tube and fan blades, and the air draught tube has an air inlet and an air outlet; the dust removing structure is arranged at the middle part of the air draught tube and comprises a filter screen and a dust collecting chamber, and the dust collecting chamber is lower than the air draught tube in position; the dust brushing structure is used for brushing away dust attached to one side, facing to the air inlet, of the filter screen and enabling the dust to fall into the dust collecting chamber; the water drenching pipe is mounted above the dust brushing structure and is used for flushing the dust brushed away from the filter screen inside the dust collecting chamber; the water pump is used for supplying water to the water drenching pipe. According to the air filter provided by the invention, the dust removing structure is arranged at the middle part of the air draught tube, and the dust brushing structure is arranged, so that when the filter screen needs dust removal, the dust brushing structure is started up to clean the filter screen, and the dust removal can be carried out without detaching the filter screen, is easy and is low in labor intensity; the dust cannot fly around, cannot be inhaled by workers and cannot affect the physical health of the workers.

A welding apparatus relates to the technical field of automobile part and component processing and comprises a main engine and a separation cover. The separation cover is arranged outside the main engine; the front surface of the separation cover is provided with a transparent window; and an air-drafting fan is mounted behind the separation cover. Without effects on worker operation, poisonous gas produced during plastic hot melting can be timely discharged, so work environment of operators can be greatly improved.

The invention relates to an automatic material pouring and stamping device, and particularly relates to an automatic refractory brick material pouring and stamping device. The invention aims to provide the automatic refractory brick pouring and stamping device which can automatically pouring powder and automatically stamping and can also push out manufactured refractory bricks. The automatic refractory brick material pouring and stamping device comprises an operating table, a bottom plate, fixed blocks, transmission wheels, a material conveying vehicle, a storage bin, a supporting block and the like; a feeding port is formed in the operating table, the bottom plate is arranged in the feeding port, the two fixing blocks are fixedly connected to the operating table, the material conveying vehicle is placed in the operating table, and four transmission wheels are arranged on the material conveying vehicle. According to the automatic refractory brick material pouring and stamping device, apressure block is driven by an air cylinder to manufacture the refractory bricks, manual participation is not needed in the use process, and only the powder needs to be placed in the storage bin, sothat the raw materials can be automatically conveyed and poured.

The invention discloses planar polishing equipment for a mobile phone shell, and relates to the technical field of polishing. The planar polishing equipment comprises a bottom plate, wherein the uppersurface of the bottom plate is fixedly connected with the lower surface of the base; the upper surface of the base is provided with a groove; and the right side face of the inner wall of the groove is fixedly connected with a first pressing plate. According to the planar polishing equipment for the mobile phone shell, a dust collection air blower, a connecting tube, a box body, a filter plate, awater pump, a first water pipe, a second water pipe and spray nozzles, water ejected from the spray nozzles can remove water vapor in the gas and some toxic and harmful gas pollutants while dust-containing dust gas particles can be removed at the same time, so that gas in a box body can pass through the filter plate and can be discharged; and crumbs produced by polishing the mobile phone shell body through a polishing wheel can be fallen into a collection box through a through hole, so that the crumbs and the dust can be effectively treated, pollution to an environment is reduced, and moreover, the crumbs and the dust can be effectively collected and also can be conveniently cleared up by the working personnel.

The invention discloses a full-automatic mobile phase bubble separation device, which comprises a tubular capturing trap, wherein a mobile phase liquid dripping passage is formed in an upper cover at the upper end of the tubular capturing trap; a guide device is arranged at the lower end of the upper cover, and a clearance is formed between the guide device and the periphery of the tubular capturing trap; the lower end opening of the mobile phase liquid dripping passage is positioned on the outer wall of the guide device; the mobile phase liquid dripping passage is connected with an upper perfusion pipe, and the lower end of the tubular capturing trap is provided with a mobile phase liquid drop outlet and connected with a lower perfusion pipe; and upper and lower liquid level sensors are arranged on the side walls of the tubular capturing trap respectively, the side wall of the tubular capturing trap is provided with an air outlet and connected with an air extraction pressure-keeping pump through a pipeline, and the upper and lower liquid level sensors are electrically connected with the air extraction pressure-keeping pump through a control loop. The device realizes separation of visible bubbles and liquid in the falling process of the mobile phase liquid drops, enables the mobile phase liquid drops to slowly flow down along the inner wall of the tubular capturing trap, and can effectively prevent the mobile phase liquid drops from directly dripping into the liquid level at the lower end of the tubular capturing trap.

The invention discloses a selling rack for cotton yarn selling. The selling rack for cotton yarn selling comprises a selling rack body and multiple supporting plates, wherein multiple fixed blocks arefixedly connected to the upper surfaces of the supporting plates, the adjacent sides of every two adjacent fixed blocks in the fixed blocks are each fixedly connected with a stretchable rod, the opposite sides of every two adjacent stretchable rods in the stretchable rods are each fixedly connected with a baffle, the rod walls of the stretchable rods are sleeved with springs, and the two ends ofeach spring are fixedly connected with the side wall of the corresponding baffle and the side wall of the corresponding fixed block respectively. By means of the selling rack for cotton yarn selling,the condition that due to careless touching of customers, cotton yarn stacked on the selling rack is collapsed can be avoided, workers do not need to newly put the cotton yarn, time and labor are saved, the labor intensity of the workers is reduced, the moving speed of the selling rack is increased, the stability of the selling rack is guaranteed, dust adhesion of the cotton yarn on the selling rack is avoided, the cotton yarn is protected and cannot be contaminated to be blackened, the quality of the cotton yarn is improved, and the selling efficiency of the cotton yarn is guaranteed.

The invention relates to a welding machine and relates to the technical field of automobile part processing. The welding machine comprises a main engine and an isolation sleeve, the isolation sleeve is arranged outside the main engine, a perspective window is arranged in the front side of the isolation sleeve, and a drawing fan is arranged in the rear of the isolation sleeve. Under the condition of not affecting operation of personnel, toxic gas produced during hot melting of plastics can be timely removed, and working environment of the operating personnel is greatly improved.

The invention discloses a method for preparing high-electric-conductivity pure copper strips for a transformer, belonging to the field of material manufacturing, for solving problems of longer preparation process and expensive required devices of the high-electric-conductivity pure copper strips in the prior art. The preparation method of the high-electric-conductivity pure copper strips for the transformer comprises the following steps of: distributing materials, melting materials, adding a copper phosphor intermediate alloy, and covering dry charcoal on liquid raw materials; transferring the liquid raw materials covered with dry charcoal in a heat preservation furnace at the temperature of 1180 DEG C-1280 DEG C, and keeping the temperature for 25-30 minutes; then carrying out horizontal continuous casting at the casting temperature from 1100 DEG C to 1200 DEG C by adopting pulling, stopping and returning technologies; and carrying out face milling, intermediate annealing after cold rolling and cogging, as well as roughing and reduction, secondary intermediate annealing, surface cleaning and passivation, cold finishing rolling, low-temperature thermal treatment for finished products, surface cleaning and passivation, stretch bending leveling, thus the required high-electric-conductivity pure copper strips are obtained. According to the invention, the existing uniform annealing working procedure is omitted, expensive devices are not required to be purchased additionally, the technology complexity is lowered, and the cost is lowered.

The invention discloses an electric equipment anti-flashover blowing cleaner. The electric equipment anti-flashover blowing cleaner comprises a cleaning head driven by a power device through a transmission hose; the cleaning head includes a rotating brush vertically arranged; one side of the rotating brush is coated with a protective cover with C-shaped cross section; the outer side of the protective cover is fixed with a handle; the upper end of the inner side of the protective cover is fixed with an upper rod for transversely extending; the end part of the upper rod is rotationally matched with the upper end of the rotating brush through an upper connecting device; the lower end of the inner side of the protective cover is hinged with a lower rod capable of swinging up and down through a horizontal shaft; and the lower rod is rotationally matched with the lower end of the rotating brush through a lower connecting device. The electric equipment anti-flashover blowing cleaner has the advantages of: reasonable structure, capability of quickly finishing the wiping task according to the shape of wiping equipment, capability of freely and quickly switching two modes of near wiping and far wiping without changing the position of operators, random adjustment of the wiping angle, capability of removing stubborn dirt, no dead angles in wiping, time and labor saving, good protection of wiping persons, incapability of sucking and staining dust, generation of no problem of the dirt entering eyes, no falling of the wiped dust dirt onto lower equipment, no limitation by the wiping height, capability of independently finishing the wiping task by one person, and high wiping effect.