2results about How to "Avoid reinstallation" patented technology

The application discloses a kind of biological reaction devices of plant tissue, comprising, culture device, for the culture of plant tissue, the outer wall of the culture device is provided with detection device, for detecting the parameter and / or sampling of culture solution in the culture device;Heat transfer structure, for the temperature control of the culture device, the heat transfer structure has notch, the detection device is arranged on the outer wall of the culture device in the notch.The plant tissue is cultured by the culture device in the application, the temperature in the device is kept stable by heat transfer structure, prevent the influence caused by external temperature to the environment in the device.And detection device is arranged on the outer wall of the culture device in the notch of heat transfer structure, can avoid the damage or heat loss of heat transfer structure caused by detection device passing through heat transfer structure, ensure the integrity of heat transfer structure, make temperature keep stable, plant tissue better growth.

The application relates to the field of shield machine construction auxiliary equipment, in particular to a shield machine head translation turning device and a translation turning method, which comprises a bracket body and multiple push oil cylinders, the multiple push oil cylinders are arranged on the two sides of the bracket body in two groups, further comprises a steering part, the steering part is provided with multiple push oil cylinders, the steering part is a spherical structure, the steering part is installed on the bracket body and can be rotated at will, one end of the push oil cylinder is connected to the steering part, and rotating the steering part can make the push oil cylinder be in a vertical state or a horizontal state. The application has the effects of reducing the labor burden of workers and improving construction efficiency.