13results about How to "Won't escape" patented technology

The utility model relates to an automatic sand blasting device for tubing couplings and pup joints. The automatic sand blasting device comprises a feeding rack, the sand blasting unit comprises a driving rotating part, a driven rotating part, a clamping cylinder and a sand blasting gun; a blanking rack; and a moving unit including a first moving portion and a second moving portion. Compared with the prior art, the oil pipe coupling and short section spraying device enables oil pipe coupling and short section spraying to be more automatic, saves resources, and improves production efficiency.

The utility model discloses a boiler tail flue accumulated ash cleaning structure, and relates to the technical field of boilers. The cleaning device comprises a cover plate, a lead screw motor, a mounting frame and an annular pipe, the lead screw motor is fixed to the center of the upper end of the cover plate, a transmission lead screw is rotationally connected into the lead screw motor in a penetrating mode, the mounting frame is fixed to the bottom of the transmission lead screw, and a cleaning motor is fixed into an inner cavity of the mounting frame; an output shaft of the cleaning motor penetrates through the bottom end of the mounting frame and is fixedly provided with a cleaning shaft, and rake rods, scraping plates and steel wire brushes which are symmetrically distributed are fixed to the periphery of the cleaning shaft; an annular pipe is arranged outside the mounting frame, and blowing heads distributed in an annular array are fixed to the outer side face of the annular pipe in a penetrating mode. By arranging the lead screw motor, the transmission lead screw, the cleaning shaft, the rake rod, the scraping plate, the steel wire brush, the annular pipe, the blowing head, the cover plate and the arc plate, the problem that accumulated dust in a boiler flue cannot be comprehensively cleaned is solved; and certain leakproofness is lacked when the accumulated ash of the boiler is cleaned.

The utility model relates to the technical field of printing ink production, and discloses an environment-friendly printing ink reaction kettle flue gas treatment device which comprises a support, a waste gas treatment tank and a first gas suction hose arranged on the waste gas treatment tank. The end, away from the support, of the first air suction hose communicates with a second air suction hose in the vertical direction, a second supporting rod is movably arranged on the support in the horizontal direction, the end of the second supporting rod is fixedly connected with the air suction cover, and a driving mechanism used for driving the second supporting rod to move in the vertical direction is arranged on the support; the utility model provides an environment-friendly printing ink reaction kettle flue gas treatment device which has the effect of avoiding environmental pollution caused by dissipation of organic waste gas.

The utility model provides a safety air bag and an automobile. The safety air bag comprises an air bag body and a drawstring reactor. A first air release opening is formed in the airbag wall of the airbag body; the outer surface of the air bag body is provided with a first blocking piece and a second blocking piece which are located at the first air leakage opening. The first side of the first blocking piece is fixed to the first side of the first air leakage opening, and the first side of the second blocking piece is fixed to the second side of the first air leakage opening. A first drawstring hole is formed in the second side of the first separation blade, and a second drawstring hole is formed in the second side of the second separation blade; the drawstring penetrates through the first drawstring hole and the second drawstring hole, and can pull the first baffle plate through the first drawstring hole and pull the second baffle plate through the second drawstring hole; the drawstring extends into the inner cavity of the air bag body from the first air outlet, and the first end of the drawstring is connected to the drawstring reactor. According to the air bag restraint system, the inflation efficiency of the air bag restraint system can be guaranteed, and meanwhile the air bag restraint system can be prevented from hurting passengers with small weight or incorrect sitting postures when unfolded.

The present invention provides a method for manufacturing a bamboo-wood multilayer flame-retardant fireproof board, which belongs to the technical field of fireproof boards and solves the existing technical problems of poor anti-falling performance and inconvenience in taking and placing. A method for manufacturing a bamboo-wood multilayer flame-retardant fireproof board comprises a fireproof board body, wherein the fireproof board body comprises a bottom plate and a bamboo-wood panel, a base plate is pasted on the upper side of the bottom plate, a trapezoidal groove is provided on the base plate, a trapezoidal block is integrally formed on the bamboo-wood panel, the trapezoidal groove is slidably connected to the trapezoidal block, and the trapezoidal groove and the trapezoidal block are pasted by glue, a mounting block is fixed at the center of the bottom plate, and a mounting hole is provided on the mounting block that penetrates the fireproof board body. The present invention has the advantages of simplifying the process steps, improving the quality of the flame-retardant board and facilitating taking and placing.

The invention relates to the technical field of animal breeding, and discloses a large-scale breeding device and method for orius islands, the large-scale breeding device comprises a breeding box and further comprises a box body, the box body is horizontally and slidably arranged at the inner bottom of the breeding box, and a rectangular groove is formed in the top of the box body; the screen plate is arranged in the rectangular groove in a sliding manner; the number of the L-shaped plates is two, the two L-shaped plates are arranged at the bottom of the breeding box in a sliding mode, and the vertical edges of the two L-shaped plates are fixedly installed at the two ends of the side face of the box body respectively; the inner cavity is formed in the end part of the box body; the air blowing assembly is used for blowing air into the rectangular groove; and the vibrating assembly is used for vibrating the screen plate. According to the breeding box, when food is replaced and the box body is drawn out, not only can the screen plate be vibrated, but also air can be blown to the top of the screen plate, the orius islands are repelled through two means, it is guaranteed that the orius islands cannot escape from the breeding box when the food is replaced, the food is convenient and rapid to replace, and then the using effect of the equipment is improved.

The utility model discloses high-stability pipe fitting laser cutting equipment which comprises a base, a protective cover is fixedly connected to the outer wall of the top of the base, a purification assembly is installed on one side of the protective cover, the purification assembly comprises an installation frame fixedly connected to the outer wall of one side of the protective cover, and the installation frame is communicated with the protective cover. A fan is fixedly mounted on the outer wall of one side of the mounting frame and communicates with the interior of the mounting frame, an activated carbon plate is arranged in the mounting frame and divides the interior of the mounting frame into two parts, and a plurality of air inlet holes are formed in the outer wall of the other side of the protective cover. According to the cutting device, the purification assembly is arranged, air in the protective cover can be filtered and purified in time when cutting work is carried out, and therefore it is guaranteed that harmful gas cannot escape into the external space to cause pollution.

The utility model relates to the technical field of hydrogen preparation, in particular to a simple water electrolysis hydrogen production device, which comprises an electrolysis tank and two electrode bars, is simple and practical in integral structural design, and mainly comprises the electrolysis tank, a gas collecting hood, a gas collecting pipe, the electrode bars, electrode plates, a liquid injection pipe, a partition plate, supporting legs and the like. The simple structure enables the device to be easy to machine and assemble in the production process, complex processes and equipment are not needed, so that the production cost is greatly reduced, in the use scene, the device with the simple structure can be rapidly built and put into use, complex installation and debugging are not needed, and in some emergency situations, when hydrogen needs to be rapidly prepared, the device can be used for rapidly preparing hydrogen. The device can be rapidly assembled and start to work, and temporary requirements are met.

The invention provides a humidity generating device which comprises a constant-temperature box, a humidity sensor and a humidity sensor. The saturation assembly is located at the bottom of a constant-temperature cavity of the constant-temperature box and used for saturating air. The first heater is located in the constant-temperature cavity, located above the saturation assembly and used for heating air; and the circulating fan is located in the constant-temperature cavity and located above the first heater, and the circulating fan is used for guiding air passing through the first heater to circularly flow in the constant-temperature box. The constant-temperature box is provided with the closed constant-temperature cavity, so that an additional air output source is not needed, air in the constant-temperature cavity only needs to be guided to circularly flow through the circulating fan, meanwhile, the air humidity and the air temperature are adjusted through the first saturation assembly and the first heater, and the air in the constant-temperature cavity cannot escape to the external environment; and additional equipment is not needed for supplementing air to the constant-temperature box, a compressor is not needed for outputting air, and the problems that the air output by the compressor is prone to being mixed with oil, and the energy consumption of the compressor is high are solved.

The invention relates to the technical field of lithium battery recovery, and particularly discloses a recovery process for extracting copper from waste lithium battery electrode graphite powder, which comprises the following steps: step 1, carrying out insulation treatment on a waste lithium battery, and then conveying the waste lithium battery to a battery negative electrode dismounting system; a battery negative electrode is detached through the battery negative electrode detaching system, the detached negative electrode is fed into the crushing and grinding system to be crushed and ground and then screened through the wet screening system, graphite powder and copper powder enter an aqueous solution mixed with a flotation agent, and after standing for a period of time, the graphite powder and the copper powder are separated from each other due to different densities of the graphite powder and the copper powder. According to the method, graphite powder and copper powder are separated, then the copper powder is heated and poured into copper foil, copper extraction is achieved, in the process, the graphite powder does not need to be raised, therefore, the graphite powder is not prone to being attached to electronic components, and meanwhile in the process of extracting copper through the method, the used components are low in power requirement and low in noise.

The utility model discloses an adjustable woodworking sawing machine for wood processing, which comprises a processing box, the side surface of the processing box is provided with a feed inlet, the inner wall of the processing box is provided with a first guide rail, the inner wall of the first guide rail is in sliding connection with a cross beam frame, the cross beam frame is provided with a second guide rail, the inner wall of the second guide rail is in sliding connection with a hydraulic cylinder, and the hydraulic cylinder is provided with a hydraulic cylinder. The lower surface of the hydraulic cylinder is fixedly connected with a hydraulic rod, the output end of the hydraulic cylinder is fixedly connected with the hydraulic rod, the lower surface of the hydraulic rod is fixedly connected with a fixing frame, the inner wall of the fixing frame is rotatably connected with a cutter, the lower surface of the machining box is fixedly connected with a waste box, and the side surface of the waste box is fixedly connected with a communicating pipe. And the side surface of the communicating pipe is fixedly connected with a dust collector. Through the components, adjustable machining of the device is achieved, meanwhile, through the design of the dust collector and the waste box, dissipation of dust in the machining process is avoided, health of operators is facilitated, and pollution to the environment in the machining process is reduced.

The utility model relates to the technical field of dust removal equipment, in particular to a spraying and dust falling device which comprises a dust removal box, an air inlet pipe and an exhaust pipe are arranged on the two sides of the dust removal box respectively, an air pump is arranged on the air inlet pipe, a plurality of partition plates are arranged in the dust removal box at intervals in a staggered mode, an atomizing nozzle is arranged between every two partition plates, and all the atomizing nozzles are jointly communicated with a water pipe. A water pump is arranged on the water pipe. External air is pumped into the dust removal box through the air pump, clear water in the water storage box is pumped into the water pipe through the water pump and is atomized and sprayed out from the atomization nozzle, so that dust in the air is removed, the multiple sets of partition plates form a bent channel, the air flowing stroke is expanded, the spraying time of water mist in the air is prolonged, and the dust removal efficiency is improved. Therefore, all air can be in contact with the water mist, dust removal dead angles are avoided, in the whole dust removal process, the water mist is left in the dust removal box and does not escape to the outside, the problem that discomfort or accidents are caused due to the fact that the water mist is scattered on the faces of pedestrians or equipment is avoided, and use safety and comfort are improved.

The utility model relates to the field of crushing equipment, in particular to a crushing device for preventing medicinal materials from escaping, which comprises a box body, a first crushing mechanism and a second crushing mechanism, an opening and closing door is arranged on the box body, a platform is arranged in the box body and divides the interior of the box body into an upper layer and a lower layer, the first crushing mechanism is arranged at the top of the box body, and the second crushing mechanism is arranged at the bottom of the box body. The second crushing mechanism is arranged below the platform in the box body; the crushing device further comprises a filtering chamber and a storage box; the filtering chamber is mounted on the outer side of the box body; a partition plate is arranged in the filter chamber, and an intercepting net is arranged on the partition plate; an air blower is arranged on the outer side of the filter chamber; an air inlet of the air blower is communicated with the interior of the filter chamber; a notch communicated with the filtering chamber is formed in the box body and is positioned above the platform in the box body; the storage box is arranged at the bottom of the filtering chamber. According to the utility model, the medicine powder is effectively prevented from escaping into the air from the equipment, and the body health of on-site workers is guaranteed.