7results about How to "Avoid dangerous accidents" patented technology

The utility model relates to the technical field of vehicle-mounted cooking, and provides a vehicle-mounted cooking system and a vehicle. The vehicle-mounted cooking system comprises cooking equipment, a power supply unit, a power utilization monitoring unit and a control unit. The power supply unit is connected with the cooking equipment to supply power to the cooking equipment. The power utilization monitoring unit is connected with the cooking device so as to monitor the power utilization state of the cooking device. The control unit is connected with the power utilization monitoring unit and the power supply unit, and can control the working state of the power supply unit based on the monitoring result of the power utilization monitoring unit. In the actual working process, when the power utilization state of the cooking equipment is abnormal, the control unit can control the power supply unit to stop power supply in time, so that the power supply of the cooking equipment can be cut off in time, and dangerous accidents are avoided.

The utility model provides a kind of gas meter with intelligent adjusting function, it is related to gas meter technical field, including gas meter main part;The inside front end intermediate position of gas meter main part is fixedly installed with display controller, and the inside front lower position of gas meter main part is slidably connected with push-pull cover, and battery is placed in the inside position of push-pull cover.It is equipped with safety pipe, stretching part, closure pad and other structures when abnormal situation such as gas leakage occurs, and circuit board can control stretching part to stretch, so that the taper position of closure pad is attached to the taper groove of safety pipe, rapidly cut off gas supply, effectively avoid the occurrence of dangerous accident.Solve the problem that traditional gas meter lacks effective automatic gas supply cut-off mechanism, when gas leakage and other dangerous situations occur, gas delivery cannot be timely blocked in larger security risks.

The utility model relates to the technical field of hand wheels, in particular to a punch-formed train hand wheel which comprises a hand wheel body, the hand wheel body is arranged on a rotating rod in a sleeved mode, a lower baffle ring and an upper baffle ring are fixedly connected to the rotating rod, the hand wheel body is located between the lower baffle ring and the upper baffle ring, and an installation cavity is formed in the hand wheel body. An inserting column is connected into the mounting cavity through a triggering mechanism, a through hole is formed in the mounting cavity in a penetrating mode, an inserting hole is formed in the rotating rod, and the inserting column can penetrate through the through hole to enter the inserting hole. According to the utility model, the emergency braking condition caused by mistaken touch is avoided, and dangerous accidents are prevented from being caused.

The utility model discloses a high -temperature knurling device for yoga mat production, including work table, the lower fixed connection of work table has a pair of fixed plate, and one side of fixed plate is provided with motor, and the output of motor penetrates fixed plate and is connected with fixed connection of threaded rod, and one end of threaded rod is rotatably connected with fixed plate, and the threaded connection of threaded rod is limited to the limit board, and the limit hole is seted up on the work table, and one end of limit board penetrates limit hole and is connected with the fixed connection of first push board, and one side of first push board is fixedly connected with a pair of L shape board, and be provided with first electric telescopic handle on L shape board, and the output fixed connection of first electric telescopic handle has second push board, and the upper fixed connection of work table has a pair of baffle, and the ground on one side of work table is placed with collection box, and the device need not manual yoga mat to be placed to the printing stamping board below, avoid appearing dangerous accident, can automatically collect the yoga mat after printing simultaneously, reduce the work load of staff, improve work efficiency.

The utility model discloses a novel electric energy metering cabinet, which belongs to the technical field of electric energy measurement and monitoring and comprises a metering cabinet body, a placement plate is arranged in the metering cabinet body, a partition plate is arranged above the placement plate, a main control unit is installed above the placement plate, a protection device is arranged above the partition plate, and a metering module is arranged at the bottom of the placement plate. The metering module comprises a current transformer and a voltage transformer, the metering module, the protection device and the main control unit are electrically connected, a mounting plate is arranged on one side of the metering cabinet, multiple groups of communication interfaces are arranged in the mounting plate, and heat dissipation holes are formed in the two sides of the inner wall of the metering cabinet; when the system is used, a modular design thought is adopted, the maximum utilization of hardware resources is realized, the system debugging period is shortened, the subsequent operation and maintenance work is simplified, the environment adaptability and the electrical safety performance of equipment are enhanced, the application range is widened, and the system is particularly suitable for high-risk operation areas in the industries of chemical engineering, metallurgy and the like.

This invention relates to a carbon dioxide fracturing system and control method, belonging to the field of oil and gas extraction technology. The carbon dioxide fracturing system of this invention includes a liquid supply module, a fracturing pump injection module, a precooling module, a venting module, and a control module. The liquid supply module stores and supplies liquid carbon dioxide. The fracturing pump injection module is connected to both the liquid supply module and the well to be fractured. The precooling module is connected to the liquid supply module to precool it. The venting module is connected to both the liquid supply module and the fracturing pump injection module. The control module is connected to the liquid supply module, fracturing pump injection module, precooling module, and venting module to monitor and control their operation. The technical solution disclosed in this invention can solve the problems of low automation in existing carbon dioxide fracturing operations, which generally rely on manual operation, resulting in high labor intensity and safety hazards.

The application discloses a steam stove, which comprises a stove body, an inner stove ring, a water tank, an outer stove ring and a fuel feeding device, the inner stove ring is fixed above the stove body through a supporting leg, and a combustion chamber is arranged in the stove body; the fuel feeding device is used for feeding fuel into the combustion chamber; the outer stove ring is arranged outside the inner stove ring and is fixedly connected with the inner stove ring; the water tank is fixed outside the outer stove ring, and a steam pipe is connected to a side wall of the water tank; a chimney is connected to the inner stove ring, the chimney is arranged through the side wall of the inner stove ring near the top, one end of the chimney extends into the inner stove ring, and the other end of the chimney extends to the outside through the outer stove ring and the water tank. The application provides a cooking tool which is convenient to use, can heat water by using the waste heat generated by combustion to generate steam, and can connect the steam to other tools for steaming dishes, cooking rice, boiling water and the like, so that cooking and steaming work can be simultaneously performed on one device, energy is fully utilized and saved, and heat is provided for a user.