445results about How to "Avoid inhalation" patented technology

The invention belongs to the technical field of power distribution boxes, particularly relates to a power distribution box with a wind and sand prevention function for gobi areas, and aims to solve the problem that ventilation efficiency is reduced due to the fact that a dense gauze is mounted at an air inlet of a power distribution box in the prior art in order to reduce wind and sand entering the power distribution box. A bottom frame support is fixed to the bottom of the electric box body, a second dustproof water tank is fixed to the bottom frame support, two groove-shaped sliding rails which are parallel to each other and extend right ahead are fixed to the position, close to the middle of the rear side, of the inner wall of the electric box body, and the same limiting truck is slidably connected between the two groove-shaped sliding rails. When the ventilation mechanism is started, external air with wind and sand is prevented from being directly sucked in, at the moment, the external air enters water in the second dustproof water tank through an air inlet hole with a downward hole opening in the top end of a rectangular penetrating pipe for dust falling firstly, and then the external air is led into the electric box body through an air inlet pipe; the air volume can be ensured to be large enough, and sand wind is prevented from entering the interior of the electric box body.

The invention belongs to the technical field of soil layer drilling, and particularly relates to a construction drilling device and a supporting structure construction method.The device comprises a control mechanism, a bearing mechanism, a drilling mechanism, a dustproof mechanism and a backflow mechanism; the drilling mechanism comprises a drilling machine and a connector; the connector is used for connecting a drill bit and an output shaft of the drilling machine; the bearing mechanism comprises a bearing plate and a mounting plate for mounting a drilling machine, and the mounting plate is movably arranged on the side wall of the bearing plate; the movement of the bearing plate and the mounting plate is controlled by a control mechanism; the dustproof mechanism comprises a water curtain nozzle and a cooling nozzle; the water curtain nozzle and the cooling nozzle are annularly and uniformly arranged on the mounting plate along the axis of the connector; nozzles of the water curtain sprayers are obliquely arranged; through the cooperation of the structure, a cylindrical water curtain can be formed when the device drills a soil layer, the generated water curtain makes contact with a rock wall in real time, and dust is prevented from flying out as much as possible. By means of the device, efficient construction is conducted on a soil layer or a rock wall, and installation of a follow-up supporting structure is facilitated.

The invention provides a marine storage battery water injection and electrolyte monitoring system and method, and the system comprises a marine storage battery water injection monitoring group control subsystem which constructs a marine storage battery water injection and monitoring bottom layer control unit combined multi-layer architecture, carries out the real-time online monitoring of the water injection state and electrolyte state of a storage battery, and carries out the real-time online monitoring of the water injection state and electrolyte state of the storage battery; acquiring water injection state information and electrolyte state information of the storage battery; the storage battery data transfer station combination subsystem is used for carrying out grouped storage battery data transfer through a grouped storage battery data transfer station according to the storage battery water injection state information and the electrolyte state information; the water injection electrolyte state display and control subsystem is used for sending a density measurement instruction through a state display and control upper computer to carry out density measurement and carrying out storage battery water injection state and electrolyte state display control; and the distributed layering complete subsystem constructs a distributed layering water injection monitoring complete system through a data transfer layering communication protocol, and carries out integrated monitoring control on the water injection state and the electrolyte state of the marine storage battery.

The utility model relates to the technical field of sewage treatment, and provides a glass fiber reinforced plastic intercepting well which is easy to clean and safe in cleaning process, and comprises a body and a sewage pipeline which is arranged on the side wall of the body and is communicated with the body, and a sewage discharge pipeline which can be opened and closed is further arranged below the body. The body comprises an outer shell and an overhauling pipe arranged above the outer shell, a transverse frame is further arranged above the overhauling pipe, a winding roller is movably clamped to the middle section of the transverse frame, a pull rope is wound around the winding roller, a first magnet is fixedly arranged at the tail end of the pull rope, and a magnetic attraction cleaning frame is further slidably arranged on the inner wall of the outer shell. When an adhesion layer is generated on the inner wall of the outer shell, the winding roller is reversely rotated to lower the pull rope and the first magnet, after the magnetic suction cleaning frame is attracted, the winding roller is rotated to generate upward pulling force through the pull rope to pull the magnetic suction cleaning frame upwards along the inner wall of the outer shell, and the magnetic suction cleaning frame scrapes the adhesion layer on the inner wall of the outer shell in the upward pulling process.

The invention discloses a roughing machine for electrical element insulation porcelain bushing production, and relates to the technical field of insulation porcelain bushing production, the roughing machine comprises a support frame, the top of the support frame is fixedly connected with a conveying motor, the side edge of the conveying motor is fixedly connected with a reduction gearbox, and the right side of the top of the support frame is fixedly connected with an extrusion conveying device; the right end of the extrusion conveying device is fixedly connected with a mixing box, and the bottom of the mixing box is fixedly connected with a vacuum mixing assembly. According to the rough refining machine for producing the electrical element insulation porcelain bushing, the interior of the vacuum box is in a vacuum state through the vacuum pump, at the moment, air in pug is pumped away in the vacuum box, finally, the pug is mixed and extruded in the vacuum environment, the pug is prevented from sucking air in the air again in the mixing process, the tightness of the pug is effectively improved, and the pug is prevented from being damaged. The quality of the pug is improved, and meanwhile, the situation that the pug to be processed is exposed in the air for a long time to cause moisture loss and drying, and the mixing of the pug is influenced is avoided.

The utility model relates to the technical field of mixing, in particular to a gas-liquid mixing type jet jetting device which comprises a gas-liquid mixing jet device and a dustproof assembly. The dustproof assembly comprises a mounting box, a mounting frame, a dustproof net, a side plate, an elastic telescopic rod and a locking block; the mounting box is arranged at the top of a gas inlet pipe of the gas-liquid mixing jet device in a communicating manner, the elastic telescopic rod is vertically mounted and can be extended or shortened, the locking block is mounted at the bottom end of the elastic telescopic rod, so that the locking block can move up and down, and after the mounting frame slides into the mounting box, the locking block can block the side plate from the side edge, so that the mounting frame is blocked; during installation, the dustproof net is installed on the installation frame, then the locking block is moved upwards, the elastic telescopic rod is shortened, the installation frame slides into the installation box, finally, the locking block is loosened, the elastic telescopic rod is stretched, the locking block is driven to move downwards to the side edge of the side plate, the side plate is blocked, when air is sucked, the air passes through the dustproof net firstly, and therefore the sucked air can be filtered, and the air can be prevented from entering the installation box. And impurities are prevented from being sucked.

The utility model discloses a nonmetallic mineral product processing and cleaning device, and relates to the technical field of crushing. A non-metallic mineral product processing and cleaning device comprises a feeding box, a limiting device is arranged on the feeding box to achieve rapid mounting and dismounting, the limiting device comprises a protective shell, a sliding seat and a cleaning brush, the outer surface of the upper end of the protective shell is fixedly connected with a funnel at the lower end of the feeding box, and the interior of the feeding box communicates with the interior of the protective shell; a rotating block in a limiting device is screwed to rotate to drive a reset spring to contract and drive a limiting block to move oppositely at the same time, then the other end of the limiting block is separated from the interior of a first limiting block groove through opposite movement of the limiting block, a sliding seat and a cleaning brush can be taken out from the interior of a protective shell, and therefore a worker can take out the cleaning brush conveniently; a worker does not need to disassemble the crushing device with the help of a tool, and the output end of the motor rotates to drive the crushing shaft to rotate to crush the raw materials in the feeding box and start the fan at the same time.

The utility model discloses an intelligent fire-fighting helmet with multiple communication modes, the fire-fighting helmet is set to be a full-wrapping type, the fire-fighting helmet comprises a fixing frame, the fixing frame comprises a connecting handle and a carrying frame, the connecting handle is connected with the rear end of the fire-fighting helmet, the carrying frame is rotatably fixed at the free end of the connecting handle, and the carrying frame is connected with the connecting handle; the connecting handle is of a C-shaped structure so that the carrying frame can be fixed to the front portion of the protective goggles. The display screen is detachably fixed on the carrier frame; the control device is arranged in the fire fighting helmet, the control device is in electric signal connection with the display screen, and the control device is in electric signal connection with a background control center. According to the utility model, the problems of overhigh temperature at the shoulder and neck part where the helmet is connected with the protective clothing, sudden falling objects, long communication time delay, unclear transmitted images, unclear hearing in a noisy environment, monitoring of the physical condition of a fireman and the like in the existing fire rescue are solved, so that the working efficiency and the safety of the fireman are improved, and the smooth proceeding of the fire rescue work is ensured.

The utility model relates to the technical field of burr removing devices, in particular to a forging burr removing device with a dust falling function. The burr removing device with the dust falling function for forging machining aims at solving the technical problems that in the prior art, waste chips are easily sucked in by workers, harm to the body is large, and the waste chips drift around and are difficult to clean. According to the technical scheme, the burr removing device with the dust falling function for forging machining comprises a dustproof machining box; the device further comprises a filter screen, a water tank, a lifting control assembly, a dustproof baffle, a feeding and discharging control assembly, a connecting plate, a lifting rotating assembly, a grinding piece, a dust falling spraying pipe and a vacuum suction cup. The dust falling fence device is arranged on the outer side of the machining table, waste chips are prevented from drifting around, the dust falling effect is achieved by being used in cooperation with the spraying mechanism, the situation that the waste chips float and are sucked by workers is avoided, harm to the body is reduced, the surrounding environment cannot be polluted, and the waste chips are more convenient to clean.

The invention provides a composite connection method for thick titanium alloy plates, and belongs to the technical field of metal material welding and additive manufacturing. According to the technical scheme, the method comprises the steps that symmetrical X-shaped grooves are machined in thick plate titanium alloy workpieces to be connected; a laser-electric arc hybrid welding system is adopted for conducting double-face bottoming welding on the X-shaped groove, so that a double-face bottoming welding seam is formed; and a powder feeding type laser cladding system is adopted, and multi-layer and multi-channel additive filling is conducted in the X-shaped groove above the double-face bottoming welding seam. According to the method, efficient laser-electric arc composite bottoming and low-heat-input laser cladding additive filling are separated, high-quality penetration of the root is guaranteed firstly, then welding deformation and residual stress are remarkably reduced through low-heat-input filling, the microstructure of a filling area is optimized, and therefore a welded joint with excellent comprehensive performance is obtained.

The utility model discloses orchard weeding equipment which comprises a body, the upper end of the body is fixedly connected with a fixator, the inner wall of the upper end of the fixator is fixedly connected with a lifting structure, the lower end of the lifting structure is fixedly connected with a weeding motor, the lower end of the weeding motor is connected with a weeding shaft, and the lower end of the weeding shaft is fixedly connected with a weeding knife. A telescopic column is fixedly connected to the inner wall of the upper end of the fixing block; a connector is fixedly connected to the lower end of the telescopic column; a power motor is fixedly connected to the interior of the connector; a chain is connected to the lower end of the power motor; the orchard weeding equipment provided by the utility model has the advantages that weeds can be automatically cut off, the labor intensity is reduced, the soil can be loosened, the root systems of the weeds can be turned out, and the weeds are withered under the blazing sun, so that the problems and defects of the existing device are effectively solved.

The utility model discloses a crawler-type agricultural machine gearbox heat dissipation device, which relates to the technical field of gearbox heat dissipation, and comprises a gearbox main body, a respirator and a filtering mechanism, the filtering mechanism comprises an air suction joint, a dustproof ring plate is arranged in the air suction joint, a vibration supply connecting part is arranged on a mounting cover, and a jarring part is arranged in the air suction joint; through the arrangement of the dustproof ring plate and the hose, the hose is externally connected with the respirator, so that the air suction joint can be led to a high position with less dust by utilizing the length of the hose, and air enters the air suction joint through the air suction pipe and is filtered by the dustproof ring plate in the air suction process of the respirator; particle dust is blocked on the outer ring of the dustproof ring plate, then external dust is prevented from being sucked into the gearbox to increase the burden of an oil filter, gas is blown into the suction connector from the hose during expiration and blown to the outer side from the inner side of the dustproof ring plate, dust attached to the dustproof ring plate can be blown off, and the dust cleaning effect is achieved.

The utility model discloses a handheld primary and secondary saw which comprises a first supporting plate, two pairs of first supporting columns are arranged on the first supporting plate, a second supporting plate is installed on the two pairs of first supporting columns in a sliding mode, a first motor is arranged on the upper wall face of the second supporting plate, a primary saw blade is arranged at the driving end of the first motor, and a secondary saw blade is arranged at the driving end of the primary saw blade. A lifting bin is arranged on the second supporting plate, a second motor is arranged on the lifting bin, a gear is arranged at the driving end of the second motor, a groove is formed in the lifting bin, the gear is rotationally arranged in the groove of the lifting bin, a rack is arranged on the first supporting plate, and the gear is meshed with the rack. The utility model relates to the technical field of wood processing, and the dust removal mechanism can collect sawdust splashed during wood processing, prevent the sawdust from being inhaled into lungs by workers, prevent the workers from suffering from pneumoconiosis, and guarantee the body health of the workers.

The utility model discloses a pipeline butt joint structure and a movable dust removal system, and belongs to the technical field of dust removal equipment. The ventilation pipeline butt joint structure comprises a first connecting pipe and a second connecting pipe, the ends, close to each other, of the two connecting pipes are provided with a first butt joint opening and a second butt joint opening respectively, an installation gap is reserved between the first butt joint opening and the second butt joint opening, and a sealing belt is arranged at the installation gap. During air suction and dust removal, negative pressure is generated at the mounting gap, the sealing belt is forced to block the mounting gap, and the sealing effect on the gap is achieved. According to the utility model, through the mutual matching of the mounting gap and the sealing belt, the sealing effect is ensured, the construction operation at the pipeline butt joint is more convenient and faster, and the on-site rapid construction operation is facilitated; meanwhile, the dust removal system is simple in structure and low in cost.

The invention belongs to the technical field of probiotic culture, and particularly relates to probiotic culture equipment and method.The probiotic culture equipment comprises a culture part, a control mechanism, a mounting mechanism, a removing mechanism and a stirring mechanism; the culture part comprises a fermentation kettle and a closing plate, a cavity for providing fermentation is formed in the fermentation kettle, and an opening in the upper end of the fermentation kettle is closed through the closing plate; the mounting mechanism comprises a mounting cylinder and a bearing frame, the mounting cylinder is fixedly mounted at the bottom of the sealing plate, and the bearing frame is rotationally arranged on the bottom surface of the sealing plate; the removing mechanism comprises a cleaning plate and a control cylinder, the cleaning plate is fixedly mounted at the bottom end of the bearing frame, and the air pressure of an inner cavity of the control cylinder is adjusted to absorb floating foam on liquid in the fermentation kettle through the cleaning plate; through the structural cooperation, the external environment can be effectively prevented from polluting materials in the fermentation kettle, so that the fermentation quality is improved, meanwhile, the stirring of the materials and the removal and collection of foam can be realized, and the fermentation reaction quality is further improved.

The invention discloses a top coat drying device for aluminum foil production, and relates to the technical field of drying. A motor is arranged on the left side of the device body, a rotating rod is rotatably mounted on the inner wall of the device body, the left end of the rotating rod penetrates through and is fixedly mounted on the right side of the output end of the motor, and a reciprocating spiral groove is formed in the left side of the outer wall of the rotating rod; limiting grooves are formed in the inner walls of the sides, close to the rotating rod, of the multiple grooving frames. Static drying of the aluminum foil is distinguished, much water remaining on the surface of the aluminum foil is removed through swinging of rotating centrifugal force, and the phenomenon that the fracture risk is increased due to internal stress enhancement of the aluminum foil due to long drying time is avoided; meanwhile, far-near blowing drying is conducted on the aluminum foil, and deformation of the aluminum foil in the rotating process caused by breaking drying heat balance due to over-high local area temperature of the aluminum foil is effectively prevented.

The utility model relates to a steel ladle structure for preventing slag entrapment of molten steel, which comprises a ladle body (1) and a ladle cover (2), a water gap (6) is arranged at the bottom of the ladle body (1), the ladle cover (2) is arranged at a top opening of the ladle body (1) and is used for sealing the ladle body (1), and the steel ladle structure is characterized in that a floating body (3) is suspended in the ladle body (1) and floats at the interface position of the molten steel and the slag, and the water gap (6) is arranged at the bottom of the ladle body (1). And the floating body (3) descends along with the lowering of the liquid level of the molten steel. The steel ladle structure can be directly improved on the basis of an existing steel ladle structure, slag entrapment and air suction can be avoided, the purity of molten steel can be guaranteed, the metal yield is increased, practicability is high, and application and popularization are convenient.

The aluminum alloy door and window production frame paint spraying device comprises a fixing frame, a paint spraying device body and supporting legs, the paint spraying device body is fixedly connected to the top of the right side of the fixing frame, and the supporting legs are fixedly connected to the four corners of the bottom of the fixing frame. By arranging the controller, the controller starts the extraction mechanism, the extraction mechanism extracts harmful gas, then the harmful gas is filtered through the filtering mechanism, a user is prevented from inhaling a large amount of harmful gas, and then the effect of sucking and filtering the harmful gas is achieved; the problems that volatile organic compounds and other harmful gases are released in the paint spraying process, a structure for sucking and filtering the harmful gases is not provided, and a large amount of gases are sucked to damage body health and even cause serious diseases to stimulate a respiratory system, cause dizziness, nausea and other uncomfortable symptoms, and the like are solved. And certain potential safety hazards exist.

The invention relates to the technical field of measuring devices, in particular to a gantry type mounting rack for a three-coordinate measuring device, which comprises a workbench, two groups of first sliding grooves are formed in the upper end of the workbench, and a gear ring is fixedly connected between the two groups of first sliding grooves in the upper end of the workbench. The inner sides of the two first sliding grooves are slidably connected with two rolling wheels, the upper ends of shells of the two rolling wheels are jointly and fixedly connected with fixing plates, the upper ends of the two fixing plates are jointly and fixedly connected with a portal frame, and a maintenance mechanism is arranged on the inner side of the portal frame and moves up and down through a fixing sleeve. Therefore, when the wiping plate rotates to clean the bevel gear, impurities adhered to the bevel gear can be better removed by the generated friction force, so that the measurement result is prevented from being influenced, the detection effect of the detection head is better, the probe part is prevented from being covered by grease when the detection head is used for detection, and the detection efficiency is improved. And the impurities can be prevented from interfering with measurement results or damaging measurement equipment.

The invention discloses cable laying equipment for a thermal power plant, and belongs to the field of electric power engineering. Comprising a bottom plate, supporting plates are fixedly connected to the top end of the bottom plate in a front-back symmetry mode, a winding drum is rotationally connected between the two supporting plates, a cable is wound around the outer surface of the winding drum, a rectangular plate is arranged at the top end of the bottom plate, side plates are fixedly connected to the top end of the rectangular plate in a left-right symmetry mode, and round holes are formed in the two side plates. A cable slidably penetrates through a circular hole, a cleaning agent is added into a liquid storage groove in a circular ring block through a water inlet pipe, the cleaning agent enters a brush through a plurality of water outlet pipes, then a first motor is started, the output end of the first motor drives a worm to rotate, the worm drives a worm wheel and a rotating rod to rotate, and the cleaning agent enters the brush. The rotating rod rotates to drive the connecting plate and the connecting shaft to slide in the arc-shaped opening, so that the arc-shaped plate drives the rack plate to slide, the rack plate drives the half gear and the circular ring block to rotate in a reciprocating mode, and the circular ring block drives the brush to clean dust and impurities attached to the surface of the cable.

The utility model discloses a counter sinking device for machining, which belongs to the technical field of machining and comprises a base, a bottom plate is fixedly mounted above the base, a support is fixedly mounted above the bottom plate, two groups of clamping plates are fixedly mounted on one side of the support, a sliding groove is formed in one side of each clamping plate, and a counter sinking groove is formed in the other side of each clamping plate. Three sets of first limiting holes are formed in the clamping plate, and a limiting plate is connected to the clamping plate in a clamped mode. According to the counter boring device for machining, by arranging a pressing plate, a spring, a clamping block, a pulley and a sliding rail, when the device is used, the pressing plate is extruded, the pressing plate extrudes the spring to drive the clamping block to be separated from a first limiting hole, a preset limiting hole is selected according to the preset height, the pressing plate is released, and the spring rebounds to drive the clamping block to be clamped in the first limiting hole; by means of the adjusting mode, the situation that according to a traditional counter boring device, a plurality of parts need to be screwed to adjust the distance between a drill bit of the counter boring device and a machining material is abandoned, operation is convenient and fast, and working efficiency is improved.

The utility model discloses a portable laser cutting hollowed-out clamp. The portable laser cutting hollowed-out clamp comprises a cutting clamp body. A plurality of sets of hollow grooves for containing ceramic chips are formed in the cutting clamp, a plurality of sets of adsorption holes for positioning the cutting clamp and the cutting workbench are formed in the edge of the cutting clamp, and one side of the cutting clamp is fixedly connected with a first ceramic strip and a second ceramic strip which are used for abutting against the cutting workbench. Relates to the technical field of portable laser cutting clamps. The ceramic strip I and the ceramic strip II are arranged on one side of the cutting clamp, so that when a ceramic wafer on the cutting clamp is cut, the ceramic strip I and the ceramic strip II can raise the height of the cutting clamp and prevent residual energy of cutting laser from penetrating through the cutting clamp to be in contact with the cutting worktable to cause damage to the cutting worktable; the air guide outer pipe and the air guide inner pipe are used for carrying out bundling air suction on the adsorption holes distributed in the cutting clamp, the situation that too many air suction heads are directly arranged on a cutting workbench for air suction can be avoided, and the air suction effect is good.

The present invention belongs to the field of plasma cutting technology, and in particular to a millimeter wave therapeutic device plasma cutting device and method, comprising a base and a workbench fixed on the surface of the base, wherein a fixing component is installed inside the workbench. The device is provided with a fixing component, which can press and fix the four corners of the surface of the millimeter wave therapeutic device shell to ensure that the millimeter wave therapeutic device shell will not be displaced during the cutting process, and can provide stable supporting force from multiple directions, thereby avoiding processing errors caused by unstable position, ensuring the accuracy and consistency of the cutting lines, and preventing quality problems such as uneven cutting surface and dimensional deviation caused by shell shaking, which helps to improve the qualified rate and overall quality of the product. In addition, the whole process does not require human intervention and has a high degree of automation, which greatly improves the accuracy and timeliness of the operation, effectively avoids the problem of inaccurate positioning caused by human judgment delays or errors, and provides a strong guarantee for high-precision processing.

This invention relates to the field of die-casting mold technology and discloses a die-casting mold for aluminum alloy forming, comprising a moving mold and a fixed mold, and further comprising: a pre-vacuuming mechanism, fixedly installed inside the fixed mold, the pre-vacuuming mechanism including a sealing element and a pre-vacuuming channel communicating with the sealing element, and a slot corresponding to the sealing element on the moving mold; a vacuuming mechanism, including a fixed mold vacuuming component fixed on the fixed mold and a moving mold vacuuming component fixed on the moving mold; and a feeding assembly, fixedly installed on the side of the fixed mold away from the moving mold. This die-casting mold for aluminum alloy forming, by setting the pre-vacuuming mechanism and the vacuuming mechanism, initiates pre-vacuuming during the mold closing process, utilizing the dynamic stage of the gradually decreasing cavity volume to expel most of the gas in advance; a second vacuuming is performed after mold closing to further extract residual gas. The synergistic effect of the two vacuuming processes effectively reduces the initial gas content in the cavity.

This invention provides a solution filling device for a lithium bromide hot and cold water unit, including a solution tank, a self-priming pump, a self-priming pump outlet pipe, a control valve inlet pipe, and a control valve. Both the self-priming pump and the control valve are installed on the top of the solution tank. The inlet of the self-priming pump is connected to the solution tank, and the self-priming pump extends into the interior of the solution tank through the outlet pipe, thereby drawing the solution from the solution tank into the solution tank. The control valve extends into the interior of the solution tank through the inlet pipe, and its outlet is connected to the lithium bromide unit. Opening the control valve transfers the solution from the solution tank into the lithium bromide unit. This design avoids the intake of air, and even if air is drawn in, it can escape through the vent at the top. The degassed solution automatically enters the space on the other side from the upper part of the partition and then enters the lithium bromide unit through the control valve inlet pipe, thus preventing the introduction of air and improving filling efficiency.

The utility model provides a high-safety gas protection device for aluminum-lithium alloy spray forming, which comprises a cabinet body, a gas cylinder, a gas inlet pipe, a gas outlet pipe, a gas outlet pipe and a gas outlet pipe, wherein the cabinet body is internally provided with a gas cylinder for storing inert gas; an air collecting cover arranged above the gas cylinder is arranged on the upper side of the inner wall of the cabinet body, the air collecting cover comprises a transverse plate arranged on the upper side of the inner wall of the cabinet body, a pair of inclined plates are symmetrically arranged on the two sides of the top of the transverse plate, and vertical plates attached to the inner side wall of the cabinet body are arranged at the bottoms of the inclined plates; a fan is arranged at the top of the cabinet body, a connecting pipe which is inserted into the transverse plate and communicates with the interior of the cabinet body is arranged at the bottom of the fan, an air duct connecting pipe is arranged at the top of the fan, and a gas sensor which is inserted into the connecting pipe and used for detecting inert gas exhausted by gas leakage of the gas cylinder is arranged in the cabinet body. And a PLC (Programmable Logic Controller) used for driving the fan to work when the gas sensor detects the inert gas is arranged in the cabinet body. The high-pressure inert gas leakage detection cabinet is reasonable in structure, high in high-pressure inert gas leakage detection time, high in discharge speed and high in safety, and the gas cylinder is convenient to disassemble and assemble.

The present invention relates to the field of battery material transportation technology, and in particular to a battery material unloading and conveying device, including a sealing mechanism, a main control module, an AGV trolley, a telescopic conveying mechanism, a manipulator, a first sensing module, a sorting and conveying mechanism, a second sensing module, a dust removal mechanism, a re-inspection table, a third sensing module, a reflux conveying mechanism, and a stacking mechanism. The present invention conveys and determines whether the bagged material is damaged through the sorting and conveying mechanism and the reflux conveying mechanism, removes dust from the bagged material with a complete appearance, determines the cleanliness of the surface of the bagged material, and conveys the clean bagged material to the stacking mechanism for stacking; removes dust from the unclean bagged material again, determines the cleanliness, and then conveys the clean bagged material to the stacking mechanism for stacking, so that the bagged battery production material can be mechanized to complete the dust removal and stacking operations, improve the efficiency of transporting the battery production material, and prevent workers from inhaling fine particles on the surface of the bagged material.

The invention provides a robot for welding, belonging to the technical field of welding equipment. The robot for welding comprises a robot arm, a connecting piece and a welding gun. The connecting piece comprises a connecting sleeve installed on the robot arm and a motor assembly located on the outer wall of the connecting sleeve. The welding gun comprises a smoking pipe, an insulating tube and a conductor which are coaxial with each other and are sequentially sleeved from the outside to the inside. One end of the insulating tube is rotatably sleeved in the connecting sleeve and is transmission-connected to the motor assembly. One end of the conductor is fixedly sleeved in the connecting sleeve. An exhaust piece is sleeved on the outer wall of one end of the smoking pipe close to the connecting sleeve. A suction nozzle is fixedly sleeved on the other end of the smoking pipe. A smoking channel is provided between the smoking pipe and the insulating pipe, and impurities such as soot adhered to the outer wall of the insulating tube and the inner wall of the smoking pipe in the smoking channel can be scraped off, thereby avoiding the situation that the smoking channel is blocked due to the impurities of the smoke sticking to the outer wall of the insulating tube and the inner wall of the smoking pipe after the smoke passes through the smoking channel for a long time.

The utility model provides a kind of carbon emission detection device for logging with warning function, it is related to logging gas detection technical field, including carbon emission detector, the right side of carbon emission detector is provided with processing mechanism;Processing mechanism includes heat insulation cylinder, heat insulation cylinder is set to the right side of carbon emission detector, the inner wall of heat insulation cylinder is fixedly connected with heating cylinder, the left side of heating cylinder is fixedly communicated with exhaust pipe, the left end of exhaust pipe is fixedly communicated with the gas outlet end of carbon emission detector, the outer surface of heating cylinder is equipped with electric heating wire, the outer surface of heat insulation cylinder is fixedly communicated with gas supply pipe.This carbon emission detection device for logging with warning function, after logging carbon emission detection device detects harmful gas and alarms, can carry out harmless treatment to harmful gas, prevent harmful gas from being directly discharged to pollute environment, further prevent staff from inhaling harmful gas, improve the effect of logging carbon emission detection device warning safety protection measures.

The invention provides a non-exposed blade type aircraft which comprises an aircraft body (4), two front wings (3), two rear wings (5), two front propellers (2) and two rear propellers (1), the aircraft body (4) is located in the middle of the whole aircraft, the two front wings (3) are arranged at the front end of the aircraft and rotate together through a transmission shaft, and the two rear wings (5) are arranged at the rear end of the aircraft. The two rear wings (5) are arranged at the tail end of the aircraft and rotate together through a transmission shaft, the two front propellers (2) and the two front wings (3) are integrally designed, the two rear propellers (1) and the two rear wings (5) are integrally designed, and the two rear propellers (1) and the two rear wings (5) are integrally designed. The front thruster (2) and the rear thruster (1) are both designed to be free of exposed blades. According to the aircraft, the design without exposed blades is adopted, foreign objects can be prevented from being sucked in, the safety in the flight process is enhanced, and the flight efficiency is improved through the airflow multiplication effect.