4results about How to "Easy field replacement" patented technology

The invention relates to a soft start and overcurrent protection system and module for a magnetic drive conveying line and a control method. The system mainly comprises a soft start and overcurrent protection module, and the soft start and overcurrent protection module is connected in series between a switching power supply and a magnetic drive line driver. The soft start and overcurrent protection module comprises a main power module, a sampling and processing module, a control logic module and a state indication module, and the control logic module is respectively connected with the main power module, the sampling and processing module and the state indication module. Surge current of parallel power-on of multiple drivers is effectively suppressed, impact on a switching power supply and a capacitor is reduced, and the service life of key components of a system is prolonged.

The utility model relates to industrial roller technology field especially is a kind of anticorrosive wear-resistant tungsten carbide coating roll, including roller shaft subassembly and the roller cylinder subassembly of detachable installation in the external roller shaft subassembly;The roller shaft subassembly includes shaft, and shaft is fixed with the roller shaft main part and positioning plate, and positioning plate is located at one end of roller shaft main part;The roller cylinder subassembly includes roller cylinder main body, and the roller cylinder main body is detachably installed on roller shaft main body, and one end of the roller cylinder main body is fixedly connected with pull block, and the outer surface of the roller cylinder main body is provided with composite coating.The utility model discloses a kind of anticorrosive wear-resistant tungsten carbide coating roll, and the wear resistance and corrosion resistance of roller cylinder are effectively improved by setting composite coating, prolong the service life;While using detachable modular structure design, it is convenient to quickly install and replace, improve maintenance efficiency, reduce use cost, with good application prospect.

The utility model relates to the field of embracing brake oil cylinder dismounting, specifically relates to a kind of embracing brake oil cylinder dismounting device, including base, left slide plate and right slide plate, the left side of base is opened left long hole, and right side is opened right long hole;Left long hole and right long hole are equipped with connecting bolt respectively, the connecting bolt of left side is detachably fixed in the left side of base, and the connecting bolt of right side is detachably fixed in the right side of base;The middle part of base is equipped with limit component and baffle component, limit component is close to left slide plate, and baffle component is close to right slide plate;Power element is placed on the left slide plate.The utility model effectively limits spring position by limit component and baffle component, improves the security of operation, and it is convenient to replace on site, saves operation time.

The application relates to the technical field of energy storage devices, and discloses a clean energy power grid energy storage device and a use method thereof, which comprises a main box body in the shape of a cuboid, the inside of the main box body is divided into a battery energy storage cabin, a solar panel cabin and a maintenance cabin in sequence along the length direction through two parallel fireproof insulation plates; wherein the battery energy storage cabin is internally provided with an energy storage battery module and a battery management system; the maintenance cabin is internally provided with a power conversion system, an energy management system for coordinately controlling the operation of the whole device and a power distribution unit; the device adopts a cuboid main box body integrated structure, the inside of the main box body is divided into the battery energy storage cabin, the solar panel cabin and the maintenance cabin, the function partition is clear, standardization manufacturing, rapid installation and maintenance are facilitated, the overall structure is compact, the bottom is provided with supporting legs and a power supply interface, the device is suitable for vehicle carrying or manual carrying, and the flexible deployment requirement under the condition of no fixed infrastructure in remote areas is met.