100results about How to "Reduce occupational diseases" patented technology

The present invention provides an integrated building artificial stone processing equipment with a reciprocating grinding function, which includes a base, a height adjustment device is fixedly connected to both ends of the base, and a support plate is fixedly connected to the top ends of the two height adjustment devices. The support plate is provided with a moving groove with the opening facing downwards, and the first moving block, the second moving block and the third moving block are arranged in the moving groove from left to right, and the first moving block, the second moving block and the The third moving block is provided with threaded through holes, and the three threaded through holes are jointly threaded with horizontal threaded rods, and the two ends of the horizontal threaded rods are erected at the two ends of the support plate. The invention has the following beneficial effects: it realizes the integrated treatment of grinding, polishing and cleaning, effectively improves the processing efficiency of stone materials, has a high degree of integration, effectively reduces labor input, keeps the operator away from the processing site, and reduces The incidence of occupational diseases among workers has been reduced.

The invention relates to the technical field of electroplating pretreatment, in particular to a process for carrying out vacuum cleaning, oil removal and wax removal by a modified hydrocarbon cleaner. The process comprises degassing ultrasonic cleaning, vacuum cleaning, vacuum steam flushing, vacuum drying and the like. A plurality of flows are carried out in the vacuum environment with a certain vacuum degree and are matched with a degassing ultrasonic cleaning and vacuum cleaning technology and the modified hydrocarbon cleaner. For the cleaning process, in the whole process, harmful substances of halogen and the like, such as trichloroethylene, methylene chloride, tetrachloroethylene and the like, cannot be used and additional drying equipment is not required. Particularly, the process has excellent cleaning effect on irregular articles with blind holes, joints, gaps, cracks and the like. Meanwhile, the defects of oil removal and wax removal of the conventional process are overcome.

The invention discloses an auxiliary lifting device for material processing, which comprises a base, and two pairs of cylinder placement grooves are opened on the upper wall of the base, and the first hydraulic cylinder with the telescopic end facing upward is fixed in the cylinder placement groove, and the two pairs of cylinder placement grooves are fixed in the cylinder placement grooves. The telescopic end of the first hydraulic cylinder is fixed to the supporting plate, and a pair of installation rods are fixed on the upper wall of the base and located on both sides of the two pairs of cylinder placement grooves. End up second hydraulic cylinder. According to the invention, the workers can be adjusted at will according to their own heights, which is convenient for people to grind, and reduces the occurrence of occupational diseases of the workers. The automatic lifting, stepping up, rotating and changing surfaces can liberate manpower and is convenient to use.

The invention discloses a battery plate packing device which comprises a rack and a conveying device, wherein the conveying device is arranged on the rack; the conveying device is a cyclic conveying channel, and mold boxes are arranged on the outside of the conveying channel; a positive plate packing device, a positive plate compressing device, a negative plate packing device, a negative plate compressing device and a discharging device are sequentially arranged in the cyclic direction of the conveying channel, wherein the structures of the positive plate packing device and the negative platepacking device are same, the structures of the positive plate compressing device and the negative plate compressing device are same; and the positive plate packing device comprises a paper feeding device, a paper cutting device, a paper folding device and an upper plate device which are sequentially arranged along the conveying direction of the conveying channel. The battery plate packing device disclosed by the invention is suitable for being used for packing battery plates.

The invention discloses a corner fitting for a container, the container and a container-type movable house. A main body of the corner fitting for the container is cuboid-shaped; mounting through holes are formed in three outer end surfaces of the main body facing the outer side of the container, and the other three end surfaces of the main body can be fixedly connected with a side beam, an upright column and an end beam of the container respectively; a connecting boss is arranged on at least one end surface in the three end surfaces connected with the side beam, the upright column and the end beam of the container, can be connected with a matched beam column of the container in an insertion manner, and can be fixedly connected with the beam column of the container. According to the container and the container-type movable house with the corner fitting structure, a conventional welded structural part connecting mode can be replaced with a bond-riveted mode, the labor difficulty of a connecting process is reduced, the work efficiency is improved, and industrial pollution and energy consumption are reduced; meanwhile, a light aluminum alloy can be adopted as a base material of the container, and therefore the transportation energy consumption and the transportation cost are greatly reduced.

The invention discloses a service-type manipulator and particularly relates to a service-type manipulator used for cleaning instead of a person. The service-type manipulator comprises a core, various cleaning hands, a shell and a connecting rod, wherein the core is used for providing power and controlling transmission; the cleaning hands are replaceable and are used in different situations; the shell is used for accommodating the core; the connecting rod is used for outputting left and right oscillating motion; a universal head and a moveable head which are used for connecting various manipulators are arranged on the connecting rod; and a damp-proof box component which is used for preventing the core from being affected with damp is arranged outside the core. The service-type manipulator has the following beneficial effects: 1) glass windows, door windows, ceilings and walls can be cleaned without a built ladder, and the dust which cannot be cleaned by using a dust collector and a cleaning robot can be cleaned completely by using the service-type manipulator; 2) the labor intensity of a cleaner can be relieved, and the old people, children, the weak people or the disabled also can clean by using the service-type manipulator; 3) the efficiency and cleanliness for cleaning large areas such as hotels, halls, production workshops, and the like, as well as stairs can be increased; and 4) the service-type manipulator is small in volume, light in weight, small in energy consumption and free from secondary pollution.

The invention relates to an air-conveying type ultrasonic wave micron-grade dry fog dust suppression system and method. The system comprises a water quality filtering and softening device, a water storage tank, a dry fog dust suppression device and a local controller. An adjustable atomization plate in the dry fog dust suppression device scatters and atomizes a constant-temperature water source which is filtered and softened through the water quality filtering and softening device in the water storage tank, a large amount of micron-grade dry fog and negative ions are produced, a frequency conversion high pressure centrifugal fan in the dry fog dust suppression device blows the large amount of micron-grade dry fog and negative ions out of the dry fog dust suppression device, then the dust is adsorbed, condensed and precipitated, and therefore the purpose of dust removal is achieved. Millimeter-grade visible dust particles can be effectively treated, micrometer-grade inhalable dust particles can also be effectively treated, pollution of dust on the atmosphere is lowered, the work environment of on-site workers is improved, and occupational disease occurrence rate is lowered; the system is small in occupied area, safe and convenient to operate and high in practicability and is controlled in a full-automatic mode.

The invention discloses a self-adaptive flexible exoskeleton. The self-adaptive flexible exoskeleton comprises a shoulder and back flexible binding piece, a waist flexible binding piece and two leg flexible binding pieces; the shoulder and back flexible binding piece is provided with a back tight attaching portion, and a back cushion piece is arranged on the inner side of the back tight attachingportion; the shoulder and back flexible binding piece extends to one side from the back tight attaching portion to form two shoulder connection portions; the waist flexible binding piece is provided with a waist binding portion, and a waist cushion piece is arranged on the inner side of the waist binding portion; the waist flexible binding piece extend to the two sides from the waist binding portion to form a first binding portion and a second binding portion correspondingly; the first binding portion and the second binding portion are adjustably connected; the back tight attaching portion ofthe shoulder and back flexible binding piece and the waist binding portion of the waist binding piece are connected through an elastic connection piece, and the two shoulder connection portions are adjustably connected with the waist binding portion; and the two leg flexible binding pieces are adjustably connected with the waist binding portion of the waist flexible binding piece The self-adaptiveflexible exoskeleton has the characteristics of being simple in structure, good in flexibility, large in freedom degree, high in wearing performance, self-adaptive and good in man-machine interactionperformance.

The invention relates to a numerical control slurry spraying yarn repair lubricator and a method thereof. The numerical control slurry spraying yarn repair lubricator mainly comprises a micro speed-regulating hollow shaft motor, an atomization slurry spraying chamber, a yarn clew dust cover and a numerical control metering pump which are connected in sequence. The lubricator is characterized in that the micro speed-regulating hollow shaft motor is connected with the atomization slurry spraying chamber, and the lower end of the atomization slurry spraying chamber is connected with yarn clew dust cover which is provided with a dust exhaust port and is internally embedded with a gravity pressure spring; and nozzles on two sides of the atomization slurry spraying chamber are formed by connecting a slurry supply pipeline and a high-pressure metering pump. When yarns are reeled off from cheese, a rotary balloon naturally spirally lifted in positive direction is produced, the yarns pass through the high-pressure atomization slurry spraying chamber in time, and input slurry is automatically and preciously controlled by the high-pressure metering pump according to a computer instruction; the high-pressure slurry spraying chamber is provided with two or a plurality of nozzles for balanced multidimensional stereoscopic slurry spraying with multiple surfaces, multiple points and multiple angles; the yarn sprout ratio reaches a critical point of saturation and unsaturation; after being repaired and film-formed, the yarns are flexible internally and smooth externally and are rich in elasticity; and the method is an unsaturated slashing method. The working procedures of slashing and lubrication are merged and finished in one time, and a wrapped lubricant slurry film (30) is arranged outside the yarns. The method is grain-saving, water-saving, electricity-saving, time-saving, waste water zero-discharged, energy-saving and environmentally-friendly.

The invention discloses a method for treating nitrate-containing waste liquid. The method comprises the following steps of: using an electrolytic reaction tank, and arranging an electrolytic separator in the electrolytic reaction tank to form an anode region and a cathode region, wherein the anode region and the cathode region are filled with an anode electrolyte and a cathode electrolyte respectively; the electrolysis separator can effectively reduce or even prevent anions in the cathode electrolyte from migrating to the anode region under the action force of an electric field; and the cathode electrolyte is an acidic solution containing iron ions and nitrate-containing waste liquid. According to the method, iron ions are continuously converted into ferrous ions through electric synergy, so that nitrate radicals are effectively decomposed, and the effect of remarkably reducing or removing the nitrate radicals is achieved; and the treatment method of the nitrate-containing waste liquid is wide in application range and can be used for treating all nitrate-containing industrial waste liquid.

The invention relates to a comprehensive mechanical rock drift excavating process, which adopts a comprehensive mechanical rock drift operation line, and is characterized in that the comprehensive mechanical rock drift operation line comprises a comprehensive rock drift excavating machine, a crawler-type movable belt conveyer and a crawler-type movable wet-type mortar spraying machine, wherein the comprehensive rock drift excavating machine is used for excavation and supporting operation, the crawler-type movable belt conveyer is used for conveying rocks from a working surface to the outside, and the wet-type mortar spraying machine is used for carrying out wet-type mortar spraying sealing to a rock drift. In the rock drift excavating process, the comprehensive mechanical rock drift excavating machine which integrates rock cutting, rock loading, rock carrying and supporting is adopted for rock drift excavating, and the wet-type mortar spraying machine is used for spraying mortar, so that the rock shift operation can be carried out. According to the invention, the original blasting and rock-breaking process is cancelled, the construction process is simplified, the production with potential safety hazards can be greatly reduced, and the safety performance is greatly improved.

The invention discloses a dust-removable wall drilling device, which comprises an electric drill, the surface of the electric drill is fixedly connected with a sealing cover, and the inner wall of the sealing cover is provided with a dust port, the top of the dust port is fixedly connected with one end of a dust pipe, and The other end of the dust pipe is fixedly connected to the dust removal device, and the bottom of the dust removal device is fixedly connected to the electric drill. The dust removal device includes a casing, and the inner wall of the casing is fixedly connected with a partition, and the partition is provided with a dust outlet. A vacuum cleaner is provided on the top of the partition, and the top of the vacuum cleaner is fixedly connected to the outlet end of the dust pipe. The dust-removable wall drilling device solves the problem that the current electric drill produces a large amount of dust during use and pollutes the construction site environment, prevents construction workers from inhaling dust into their bodies, reduces the occurrence of occupational diseases, and improves the health of construction workers. It greatly facilitates the cleaning and treatment of dust, and reduces labor and economic costs.

The invention provides an active magnetic water additive used for efficient dust fall under a coal mine and belongs to active magnetic water additives. The additive is prepared from, by weight, 30-50 parts of inorganic electrolyte, surfactant, 0.3-0.7 part of polar organic matter and 7-10 parts of polymers, wherein inorganic electrolyte comprises sodium chloride, the surfactant comprises 1-2.5 parts of anion sodium dodecyl benzene sulfonate and 0.5-2 parts of non-ionic fatty acid methyl ester ethoxylate, the polar organic matter is fatty acid, and the polymers are polyethylene glycol. A solution prepared through the additive can have a coupling and coordination action with a magnetic field easily in the 300-400 mT magnetic field environment, active magnetic water with smaller surface tension and higher wettability is generated, and coal dust under a sedimentation well can be efficiently wetted through mist spraying. The additive is simple in formula, convenient to prepare and suitable for large-scale application of underground dust removal, and has the advantages of being environmentally friendly, low in cost and the like.

The invention provides an automatic feeding system. The automatic feeding system comprises a storage device used for supplying building materials with fluidity, a pumping device, a feeding pipeline and a pumping control device, wherein the pumping device is connected with the storage device, provides power for conveying the flowing building materials, and can pump the flowing building materials from the interior of the storage device; the feeding pipeline is connected with a discharging opening of the pumping device, and the flowing building materials are conveyed to an external executing mechanism through the feeding pipeline; and the pumping control device controls starting and stopping of feeding of the pumping device, measures the flow of the feeding pipeline or the feeding pressure and weight of the executing mechanism, judges whether current feeding meets the feeding requirement or not according to a measurement result and the working efficiency of the executing mechanism, adjusts the pumping efficiency of the pumping device according to the judgment result, and achieves accurate control over feeding. According to the automatic feeding system, the feeding efficiency can be greatly improved, and labor force consumed by manual feeding is avoided; and meanwhile, feeding is accurately controlled, material waste is reduced, and the construction cost is reduced.

The invention discloses a crushing and excavation integral type backhoe loader, which comprises a main machine of the backhoe loader, wherein the main machine of the backhoe loader is provided with a rotating device, the rotating device is connected with the main machine of the backhoe loader through a gantry frame, one end, away from the main machine of the backhoe loader, of the rotating device is further connected with a telescopic device, one end, away from the rotating device, of the telescopic device is further provided with a crushing hammer, the crushing hammer is further movably connected with an excavation bucket, the rotating device comprises a rotary arm, a large arm seat and a slewing bearing, the rotary arm is connected with the gantry frame, the large arm seat is connected with the telescopic device, and the slewing bearing is connected with the large arm seat and the rotary arm, and is used for driving the large arm seat to rotate by 360 degrees relative to the gantry frame. The backhoe loader has the advantages that a tunnel can be crushed, excavated and loaded at one time, and the open crushing and loading can be completed at one time; explosives are not needed, the number of professional persons is reduced, and the occupation diseases are reduced; in addition, the one-time investment is saved, and the use cost is reduced.

The invention provides a terminal welding machine, which comprises a frame, a welding mold arranged on the frame, a welding gun arranged on the frame, and an ignition device arranged on the frame and used for igniting the welding gun, wherein a through hole used for a battery pole to stretch in is arranged in the welding mold, the welding end of the welding gun points at the through hole, and a gas pipe interface and an oxygen pipe interface are arranged on the welding gun. According to the invention, manual welding is replaced by machine welding, so that occurrence of occupational disease of production personnel is reduced, and production efficiency is improved.

The invention provides a backfill mining method with stope rooms being arranged in a centering and staggered mode. The form that the stope rooms are arranged in the centering and staggered mode is adopted, every two adjacent stope rooms share one stope room cross drift, and a cutting channel is pulled on two adjacent lode stratifications to form an air returning channel. Through implementation of the backfill mining method, after the stope room cross drifts are arranged, the stope rooms are not affected by in-lode stope preparation of the stope rooms, a dirty air returning channel during stope room stoping is formed, air quality of a stope is improved, and the probability of occurrence of occupational disease (silicosis) is effectively reduced; by using the form that the stope rooms are arranged in the centering and staggered mode, the condition that parts of ores cannot be mined during stoping of an ore body can be prevented, and economic efficiency is improved; in addition, the over mining phenomenon is effectively avoided, and safety of mining construction is ensured; the cutting channel arranged on the adjacent stratifications in a pulling mode can not only serve as the air returning channel, but also can serve as a backfilling channel for filling after stoping, and normal carrying out of the filling process is ensured.

The invention discloses a walking integrated grass seed planter, which comprises a main body, a walking mechanism is arranged under the main body, and a trenching mechanism, a seeding mechanism, a landfill mechanism and a watering mechanism are respectively arranged above the main body. A controller and a battery box are arranged above, the signal input end of the controller is electrically connected with the metal sensor, the grating sensor 1 and the grating sensor 2, and the signal output end of the controller is connected with the ditching linear motor, the sieve block linear motor, The landfill linear motor, the water supply solenoid valve and the traveling mechanism are electrically connected, and the power output end of the controller is electrically connected with the trenching linear motor, the sieve block linear motor, the landfill linear motor, the water supply solenoid valve and the traveling mechanism, The power input end of the controller is electrically connected with the battery box. The beneficial effects of the invention are that the structure is simple and the practicability is strong.

The invention provides a capacitor lead welding bench comprising a rack and a control device. At least two guide rails and at least one bench-top are arranged on the rack. The control device comprises a controller, a servo motor, a reducer, a horizontal screw, a gear I, a gear II and a vertical screw; the controller is connected with the servo motor; the servo motor is connected with the reducer; the reducer is connected with the horizontal screw; the horizontal screw is fixedly connected with the gear I; the gear I meshes with the gear II; the gear II is fixedly connected with the vertical screw; a connecting member is disposed on each bench-top; the vertical screw is screwed to an internal thread of the connecting member; at least two sliders are arranged on each bench-top; the sliders can move up and down along the guide rails. Compared with the prior art, the capacitor lead welding bench has the advantages that the height of each bench-top of the bench can be adjusted as required, the bench is conveniently applied to welding of leads of different specifications of capacitors, operators need not change the bench, and operating efficiency is improved.

The invention discloses a casting double-end cutting device. The casting double-end cutting device comprises a cutting device body and a control box used for complete machine control; the cutting device body is composed of a cutting unit and a self-centering clamping mechanism; the self-centering clamping mechanism is arranged at the front side of the cutting unit in an overturning manner througha 180-degree rack type overturning oil cylinder; and the cutting unit comprises a cutting workbench frame, a supporting arm installed on the cutting workbench frame in a sliding manner and a cutting mechanism movably connected with the supporting arm through a cutting machine ascending and descending oil cylinder. According to the casting double-end cutting device, man-machine separation can be achieved, the safety of an operator is greatly improved, the labor intensity of workers is reduced, and a large amount of manpower, material resources and cost are saved.