32results about How to "Reduce the hidden dangers of safety accidents" patented technology

The invention discloses a disassembling device and method for decommissioned power batteries. The device comprises a workbench, wherein two movable workpiece positioning sliding blocks are arranged ateach of the X-axis direction and the Y-axis direction of the workbench, and the workpiece positioning sliding blocks are used for locking and fixing battery packs or battery modules; a portal frame capable of sliding in the X-axis direction is arranged on the workbench and is used for adjusting a cutting module in the X-axis direction; a first sliding rail is fixed to the portal frame in the Z-axis direction, a second sliding rail and a third sliding rail are fixed in the Y-axis direction, two limiting sliding blocks are arranged on the second sliding rail, and the cutting module fixed on thesecond sliding rail and the third sliding rail is arranged between the two limiting sliding blocks. According to the disassembling device and method for the decommissioned power batteries, reciprocating vibration type cutting is adopted to replace mechanical rotary type cutting for disassembling the decommissioned power batteries, and the technical problem that in the prior art, due to the fact that a mechanical rotary type tool has large rotating inertia, and is not easy to control, a grinding wheel sheet or a steel saw blade is damaged and flown off very easily when operation is slightly careless, and certain potential safety hazards exist is solved.

The application provides a starting protection system and a mechanical device. The starting protection system acquires rotation speed of an engine through a processor, and stops sending trigger signals when the rotation speed is larger than preset first rotation speed, and when continuous starting signal receiving time of the processor is larger than preset first time and the rotation speed is less than or equal to the preset first rotation speed, the trigger signal sending stop mode is adopted, and therefore repeated starting of a starter is avoided, long time work of the starter is avoided,safety of the starter is guaranteed, and safety accident hidden danger is reduced.

The invention designs an auxiliary device for vehicle uphill and downhill. The auxiliary device for the vehicle uphill and downhill comprises roller devices, a damping wheel, a position and speed detection device, a solar panel, an electric generator device, a storage battery, a LCD display screen, a controller module. The roller devices, the damping wheel, the position and speed detection device,the solar panel, the electric generator device, the storage battery and the LCD display screen are all connected with the controller module. When a vehicle passes an uphill road, the roller devices provide the forward power for the vehicle by rotating, and the vehicle can be prevented from slipping back. When the vehicle passes through the roller devices, arranged side by side, on a downhill roadsurface, the position and speed information of the vehicle is detected by the position and speed detection device, the controller displays the speed on the LCD display screen; the greater the speed,the greater the damping of the damping wheel on the roller devices; and if the vehicle speed exceeds a certain threshold, the auxiliary device is simple in structure design, is more effective than a general uphill and downhill auxiliary device, and the effect is better.

The invention relates to the technical field of bridge engineering and discloses a greening barrier device for a bridge. The device comprises a bottom plate, a top plate located right above the bottomplate, and a plurality of stand columns fixed between the bottom plate and the top plate and parallel to one another. A base is connected between any two adjacent stand columns, a sliding groove extending in a length direction is arranged in an upper end surface of the base, a plurality of planting boxes used for planting ornamental plants are connected into the sliding groove in a sliding mode,and the planting boxes are positioned through fasteners. The top plate is provided with a water collecting cavity for storing rainwater and an irrigation part for spraying water in the water collecting cavity to the planting boxes, and the inner wall of the upper side of the water collecting cavity is provided with a water leakage hole for rainwater to flow in; and a drainage pipe is connected tothe bottom of each planting box, a drainage hole extending in the length direction is arranged in the bottom wall of the sliding groove, the drainage pipe is slidably connected into the drainage hole,and one end of the drainage pipe penetrates out of the base. The device has an effect of effectively reducing visual fatigue of a driver during driving.

The invention relates to a machining process of welding materials, in particular to a machining process of a 5183 aluminum alloy semi-finished welding wire. The machining process comprises the following steps that a wire rod for a raw material aluminum alloy welding wire is fed into a cold rolling mill for rolling through a pay-off rack and a wire rod tensioning mechanism, and the aluminum alloy semi-finished welding wire is obtained; and the welding wire is subjected to annealing treatment after being taken up by a take-up rack, and finally the welding wire is packed and put in storage. Compared with drawing methods, the defects that through drawing processes, lengths are limited, wire breaking and cracking are liable to occur, and pass deformation and total deformation between two timesof annealing are limited can be overcome, the machining process has the advantage of high production efficiency and the advantage of precise control over the welding wire diameter, the cost is moderate, application is convenient, the product quality of the aluminum alloy welding wire is ensured, the product rejection rate is lowered, energy consumption is reduced, the cost is reduced, the labor intensity of staff is relieved, and the potential safety accidents are reduced.

The invention relates to a roller-shaft-type car intelligent uphill and downhill auxiliary apparatus. The roller-shaft-type car intelligent uphill and downhill auxiliary apparatus comprises a roller shaft apparatus, a damping wheel, a position and speed detection apparatus, a solar panel, a power generator apparatus, a storage battery, an LCD display screen and a controller module, wherein the roller shaft apparatus, the damping wheel, the position and speed detection apparatus, the solar panel, the power generator apparatus, the storage battery and the LCD display screen are connected with the controller module, when a vehicle passes by an uphill pavement, the roller shaft provides the forwarding power to the vehicle by virtue of rotation, and an effect for preventing the backward slippage of the vehicle can be realized; and when the vehicle passes by a side-by-side roller shaft apparatus of a downhill pavement, the position and speed information of the vehicle at the moment can be detected by virtue of the position and speed detection apparatus, the controller displays the speed on the LCD display screen, the greater the vehicle speed is, the greater the damping of the damping wheel on the roller shaft apparatus is, if the vehicle speed is greater than a given threshold value, the structural design is simple, the auxiliary apparatus is more effective than the ordinary uphilland downhill auxiliary apparatus, and the action effect is better.

The invention relates to a bendable air gun. The bendable air gun comprises a handle, a bendable gun nozzle, an LED lamp, a display screen, a micro camera and a switch button. The handle is mounted at one end of the bendable gun nozzle. The micro camera is mounted on the outer wall of the other end of the bendable gun nozzle. The LED lamp is mounted at the lower part of the micro camera. The display screen is mounted at the upper parts of the handle and the bendable gun nozzle. The switch button is installed on the side face of the handle. The bendable gun nozzle is made of a high-ductility alloy. The bendable gun nozzle has good stability when the air pressure does not exceed 0.6 Mpa. The bending angle of the bendable gun nozzle is 0-150 degrees. The bendable air gun is provided and overcomes the defect that in the prior art, when an air gun cleans a sand core with a cavity, cleaning cannot be conducted or cannot be conducted thoroughly. According to the device, the sand cleaning efficiency and quality are improved, meanwhile, the situation that two hands of a worker work at the same time is avoided, potential safety hazards are reduced, and the safety of the worker is guaranteed.

The invention discloses a special mechanical bin cleaning device for an ore bin and a bin cleaning method. Two guide pulleys are mounted at the front side of the top of the ore bin, the left side and the right side of the top of the ore bin are each fixedly provided with a guide steel wire rope, a row of rake teeth are arranged at the left side and the right side of the front end of a rake frame at intervals, and the front ends of the rake teeth are gradually inclined downwards relative to the rear ends; the front ends of the harrow teeth are 2-6 cm higher than the bottom of a harrow wheel, the lower ends of the two traction steel wire ropes are fastened to the front end of the harrow frame, the upper ends of the traction steel wire ropes wind around the corresponding guide pulleys and then are fastened to the front end of a slide steel plate, a movable pulley is mounted at the rear end of the sliding steel plate, and a main steel wire rope of the winch winds around the movable pulley and then is folded back to be fixedly mounted; the left end and the right end of the sliding steel plate are each fixedly provided with a guide tube, and each guide tube is arranged on the corresponding guide steel wire rope in a penetrating and sleeving mode. The invention further discloses an ore storage bin cleaning method using the special mechanical bin cleaning device for the ore bin. The special mechanical bin cleaning device reduces labor investment, reduces production cost, improves production efficiency and reduces potential safety hazards.

The invention provides a cam type feed device for circularly-packaged fine dried noodles. The device can effectively solve the problems that the circularly-packaged fine dried noodles cannot be mechanically and automatically arranged and manual management is high in empty bag rate, large in labor intensity and low in efficiency. The device has the functions of automatic management and material conveying, and can automatically arrange and convey the circularly-packaged fine dried noodles. Universality of conventional devices is achieved, the production cost is reduced, the production efficiency is improved, stable and rapid arrangement of the circularly-packaged fine dried noodles can be achieved, and the cam type feed device can be commonly used for circular packaged object management.

The invention relates to an adapter capable of controlling pressure. A valve needle 1 is in threaded connection with an adapter body, and two annular grooves are formed in the valve needle 1 and used for containing O-shaped sealing rings to enhance the sealing performance of the adapter. One end of the adapter body is processed into a taper external thread, and an external thread at the other end and a shell cap internal thread are the same in model. A shell cap is screwed on the adapter body to prevent the valve needle 1 from leaving the adapter body, a hand wheel is placed on the valve needle 1, a nut screws the valve needle 1 to fix the hand wheel, and a gasket is placed between the hand wheel and the nut. Two opposite internal threads are designed on the same horizontal line of the adapter body and are used for containing a valve needle 2 and connecting a pressure gauge. The device has the advantages that a stop valve is machined on the adapter body, so that the adapter and the stop valve are combined, the production cost is saved, and the labor intensity of operators is relieved; and then the valve needle 1 and the valve needle 2 are opened or closed, so that the working state of the pressure gauge is controlled, and when the pressure gauge is replaced, the potential safety hazard is reduced, and the working efficiency and the economic benefit are improved.

The invention discloses a smoke dust treatment method. The smoke dust treatment method comprises the following specific steps that (1) smoke dust runs along a preset channel in a negative pressure airdraft mode; (2) high-pressure spraying is performedthrough a spraying head to enable the smoke dust and water to be mixed for the first time; (3) the smoke dust continues to pass through a water-vapor mixing device to realize gas-liquid mixing; (4) the water vapor is mixed again through secondary high-pressure spraying of the spraying head; (5) the smoke dust continues to run along the preset channel, and part of large particles settle under the action of gravity; (6) steam and water in the smoke dust are separated in a physical water removal mode; (7) steam and water in the smoke dust are separated in a power water removal mode; and (8)a dust removal deviceis used for removing dust from the residual gas after two times of water removal and separation. The method has the beneficial effects that the safety accident hidden danger is reduced by combining dry and wet filtering; waste gas is directionally separated through multi-stage filtering, and certain economic benefits are achieved;99% of water vapor in the smoke dust is removed by combining physical water removal and dynamic water removal, the service life of the filter cartridge is prolonged, the cost is saved, meanwhile, theeffectiveness of high-standard purification is guaranteed, and the emission concentration after equipment treatment can reach 10 mg/m < 3 > (actual measurement), and the filtering efficiency exceeds 99.5%.

The invention provides an LDI double workpiece exposure device. The exposure device comprises a first protective door, a second protective door, a first workpiece table and a second workpiece table, wherein the first workpiece table and the second workpiece table are respectively used for fixing a to-be-exposed PCB panel, and the PCB panel is exposed by the first workpiece table and the second workpiece table within the self shift motion ranges; the first protective door and the second protective door are respectively arranged on the upper sides of the first workpiece table and the second workpiece table, are parallel with each other and positioned on different planes, and can be respectively moved to the upper sides of the first workpiece table and the second workpiece table along respective planes. The invention also provides an exposure method for the LDI double workpiece exposure device. According to the exposure device provided by the invention, safety doors are arranged, so that operating personnel can be prevented from touching the running workpiece tables; the workpiece tables are separated by protective baffles, so that the hands of operating personnel can be prevented from mistakenly entering one side of an exposure zone and being knocked by a running sucker.