6results about How to "Improve security protection" patented technology

The utility model relates to the technical field of hydroelectric generating set speed regulation systems, and discloses a hydroelectric generating set speed regulation system of a hydropower station, which comprises a speed regulation system, a hydroelectric generating set and a remote monitoring center, and the speed regulation system comprises a main controller module, an execution module, a sensor module, a power supply module, a data communication module and a safety protection module, the main controller module adopts a high-performance embedded microprocessor, and the execution module comprises a speed regulator and an accelerator executor. On the basis of keeping high efficiency, stability and reliability, the speed regulation system of the hydroelectric generating set of the hydropower station further improves the regulation precision and the response speed, enhances the safety protection function of the system, and improves the safety of the hydroelectric generating set of the hydropower station. And the requirements of modern hydropower stations for efficient, stable and reliable operation can be met, and wide application prospects and popularization values are achieved.

The utility model discloses a pile hammer guide plate which comprises a guide plate body, an arc-shaped protective frame is arranged on the front side of the guide plate body, a plurality of sets of protective coaming boxes are arranged on the arc-shaped protective frame from top to bottom, the protective coaming boxes penetrate through the two sides of the arc-shaped protective frame in a staggered mode, and the protective coaming boxes and the arc-shaped protective frame are connected in a sliding mode. A toothed rail groove is formed in the outer side of the protective coaming box, rotating rods are rotationally connected to the two sides of the arc-shaped protective frame, multiple sets of first gears are arranged on the outer sides of the rotating rods, and the toothed rail groove and the first gears are in meshing transmission; the utility model relates to the technical field of building construction equipment. Functions of a traditional guide plate are expanded and innovated, basic guide requirements are met, a safety protection function is added, technical innovation is embodied, the pile hammer guide plate is reasonable in structure, safe, reliable, convenient and fast to operate and high in adaptability, and the pile hammer guide plate has obvious market application potential and social benefits.

The utility model relates to the technical field of water and soil loss protection, and discloses a riverway water and soil loss prevention slope protection frame which comprises a slope body, and a cleaning mechanism is arranged above the slope body. The cleaning mechanism comprises two auxiliary blocks, the back face of each auxiliary block is fixedly connected with the front face of the slope body, four water guide holes are formed in the front face of the slope body, vegetation bricks arranged at equal intervals are embedded in the slope body, a slope surface is formed in the front face of the slope body, and step ladders arranged at equal intervals are fixedly connected to the inner bottom wall of the slope surface. A filter plate is clamped to the inner bottom wall of each auxiliary block, and servo motors are fixedly connected to the side faces, close to each other, of the two auxiliary blocks. According to the riverway water and soil loss prevention and control slope protection frame, garbage is prevented from being brought into a riverway when rainwater flows, the functions of filtering and cleaning the garbage are achieved, the situation that the garbage on the surface of a slope flows into the riverway along with the rainwater and pollutes a water source in the riverway is avoided, and the effect of improving the using effect of the riverway water and soil loss prevention and control slope protection frame is achieved.

The utility model discloses a carbon black muffle furnace with safety protection function, including muffle furnace body, the inside of muffle furnace body is provided with heating cavity, the lateral wall of heating cavity is provided with the chute, the inner wall sliding connection of chute has the movable block, one end fixed connection of movable block has the placing plate, and another end of movable block installs the mobile mechanism with placing plate cooperation. In the utility model, through setting the placing plate, chute and mobile mechanism, through the rotation handle, the movement of connecting block can be driven through screw rod, drives the unfolding or folding of scissor fork frame to move placing plate and movable block along the chute, can move out the inside of muffle furnace body outward, convenient to use, save time and effort, also can avoid the operator from inside and take the material, and the scalding accident occurs, and the operation is more safe, simultaneously, when along with the chute and move the crucible that is equipped with carbon black, can keep stable, guaranteeed the stability when the crucible moved out.

The utility model relates to the technical field of door and window processing, and discloses a glass carrying device for door and window processing, which comprises a carrying frame, universal wheels are fixedly installed at the bottom of the carrying frame, a fixed assembly and a movable assembly are arranged at the top of the carrying frame, the movable assembly comprises a fixed frame, the fixed frame is fixedly installed at the top of the carrying frame, and the fixed frame is fixedly installed at the bottom of the carrying frame. A fixing block is fixedly installed at the top of the fixing frame, a positioning rod is fixedly installed on the right side of the fixing block, and a rotating shaft penetrates through the fixing block. According to the glass carrying equipment for door and window machining, when the rotating shaft rotates, the positioning rod moves on the surface of a U-shaped groove formed in a sliding rod, so that the sliding rod is driven to move in the direction where the U-shaped groove is formed; and when the sliding rod moves, the fixing rod and the limiting rod can be driven to move in the moving direction of the sliding rod, so that the fixing rod and the limiting rod are clamped on the surface of the glass to be fixed, and the convenience and stability of glass transportation are improved.

The utility model discloses a multi-power charging timing device for a public charging pile, which relates to the technical field of charging piles and comprises a charging pile body. An overload protector, a short circuit protector, an electric energy metering module, a leakage protector and a direct current quick charger which are electrically connected in sequence are fixedly arranged in the charging pile body; a charging gun electrically connected with the direct-current quick charger is installed outside the charging pile body. A microprocessor electrically connected with the electric energy metering module is also arranged in the charging pile body; the microprocessor is electrically connected with a real-time clock module arranged in the charging pile body; a touch screen is further fixedly installed on the outer side of the charging pile body and electrically connected with the microprocessor. The charging gun has the advantages that the overload protector, the short-circuit protector, the electric energy metering module, the leakage protector and the direct-current quick charger are sequentially adopted to supply power to the charging gun finally, the characteristics of safety and high efficiency can be provided, and the use experience of a charging user can be improved.