3results about How to "Facilitate research work" patented technology

The utility model relates to the technical field of agricultural equipment, in particular to a field irrigation simulation system which comprises a simulation mechanism used for simulating a field environment, a plurality of planting mechanisms used for planting crops and a plurality of real-time monitoring mechanisms used for monitoring the simulation mechanism and the planting mechanisms in real time. The irrigation mechanisms are used for irrigating water and / or chemicals, and the electrical control unit is used for overall control. According to the invention, a series of work such as accurate simulation of a field environment, batch planting of crops, environment detection, crop detection and custom selection of multiple irrigation modes can be realized, the automation and custom degree is high, the integration degree is high, the occupied space is small, the environment in the simulation mechanism is conveniently and automatically adjusted according to simulation requirements, and the simulation efficiency is improved. Meanwhile, automatic irrigation of water and chemicals can be achieved, the working intensity of researchers is greatly reduced, real-time monitoring of the environment and crops can be achieved through the real-time monitoring mechanism, the monitoring precision is high, and research work can be conveniently carried out.

The utility model discloses a trace collection device for aquatic molecule samples, which belongs to the technical field of sample collection devices and comprises a mounting plate, a sample layout structure is mounted at the bottom of the mounting plate, and a sampling barrel is mounted on the sample layout structure; the sample layout structure comprises an ejection mechanism and two supporting shells symmetrically mounted at the bottom of the mounting plate, T-shaped sliding blocks connected with the outer wall of the sampling barrel are slidably mounted in inner cavities of the supporting shells, and the sample layout structure further comprises a threaded rod and a worm which are rotatably mounted in the mounting plate through bearings; the lower portion of the threaded rod is in threaded fit with the T-shaped sliding block, a worm gear in transmission fit with a worm is installed on the upper portion of the threaded rod, and one end of the worm penetrates through the installation plate, extends to the outside and is provided with a handle. According to the aquatic molecular sample trace collection device, the problem that an aquatic sample is easy to adhere to the inner wall of the sampling barrel and is inconvenient to take out after an existing aquatic molecular sample trace collection device is used for sampling is solved, and convenience is provided for aquatic molecular biology research work.

The application discloses an air turbine engine experiment platform, and relates to the field of aerospace, and aims to solve the problem that an air turbine engine is inconvenient to test performance. The air turbine engine experiment platform comprises a gas generator, an electric duct is arranged at one end of the gas generator, a spark plug is arranged on the outer wall and is in communication, a first nozzle is arranged between the spark plug and the electric duct in the gas generator; a turbine is in communication with the gas generator at one end; a main combustion chamber is in communication with the other end of the turbine, and the main combustion chamber is provided with a first through hole close to the one end of the turbine; and a compressor is coaxially connected with the turbine and is in communication with the first through hole. The electric duct is started to introduce air into the gas generator, the spark plug ignites the fuel injected by the first nozzle, high-temperature gas is generated to drive the turbine to rotate, the compressor is driven to move, air is introduced into the main combustion chamber, and the high-temperature gas and the air are discharged after being combusted in the main combustion chamber. The application uses air as an oxidizing agent to realize the function of an air turbine rocket engine, and is convenient to operate and test the performance of the air turbine engine.