6results about How to "Avoid leakage loss" patented technology

The present application relates to the technical field of fuel cell, in particular to a hydrogen battery water-gas separation device for unmanned aerial vehicle, which comprises a separation shell, a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity are sequentially arranged from bottom to top in the separation shell, a multi-stage separation and heat exchange combined structure is adopted, the technical problem that the traditional gas-liquid separator cannot completely remove the micron-sized droplets is solved, the efficient removal of liquid water droplets is realized through the cyclone separation cavity, the heat exchange between the new hydrogen and the wet hydrogen is carried out through the heat exchange condensation cavity, the residual droplets are fully condensed and precipitated, the mixed hydrogen gas with the required dryness is finally output, and the problem of fuel cell anode flooding is effectively avoided.

This invention relates to the field of experimental equipment technology, and particularly to an NMR combustion-explosion dynamic load multi-field coupling experimental device and method. The technical solution includes a control module, an impact module, a detection module, and a vibration reduction module; wherein, the control module includes an operating platform, a transmission line, an engine, a fuel tank, an oxygen tank, connecting pipes, a high-temperature resistant fuel nozzle, and a high-temperature and pressure resistant gas sealing pipe; the operating platform is located behind the engine. This invention achieves graded control of dynamic load through combustion-explosion-electromagnetic composite loading, integrates simultaneous detection of multiple physical fields such as nuclear magnetic resonance, acoustic waves, and resistivity, sets up multi-level vibration reduction and dissipation structures to absorb residual kinetic energy, adopts a high-temperature and high-pressure resistant sealing design to ensure safety, simulates ground temperature, ground stress, and pore fluid fields to reproduce the deep in-situ multi-field coupling environment, and is centrally controlled and automatically reset by the operating platform, thereby realizing a laboratory simulation of deep dynamic disasters with flexible and adjustable parameters.

The utility model relates to a waterproof detection integrated air pipe based on a detection line, which comprises an air pipe body formed by splicing a plurality of pipe joints end to end through air pipe flanges; the multiple pairs of water guiding grooves are in one-to-one correspondence with the multiple pipe joints, each pair of water guiding grooves is formed in the edges of the two sides of the top of the corresponding pipe joint and extends in the trend of the air pipe body, and each air pipe flange is provided with a pair of water guiding holes used for communicating every two adjacent pairs of water guiding grooves so that the multiple pairs of water guiding grooves can form a pair of water guiding channels; the at least one pair of drainage pipes is used for draining water in the pair of water guide channels and is respectively connected to the bottoms of the at least one pair of water guide grooves; and each detection assembly comprises a detection line and a controller, wherein the detection line is fixedly arranged along the inner edge of the corresponding water guide groove and is used for sending out a water leakage signal when detecting that water flows through the detection line, and the controller is connected with the detection line and is used for sending out a corresponding warning signal when receiving the water leakage signal. According to the utility model, the water leakage condition above the air pipe can be found in time.

The invention relates to the technical field of vulcanizing machines, and discloses an adjustable throttling piece for vulcanization shaping and a vulcanizing machine thereof.The adjustable throttling piece comprises a driving mechanism and a throttling mechanism, the throttling mechanism is in transmission connection with the driving mechanism, the driving mechanism comprises a motor, the output end of the motor is connected with a shaft rod, and the exterior of the shaft rod is connected with a worm; the throttling mechanism comprises a fixed disc and a rotary disc, the outer portion of the rotary disc is embedded in an inner cavity of the worm wheel, curved grooves are evenly formed in the transmission end of the fixed disc, inner cavities of the curved grooves are slidably connected with round arms, and the outer portions of the round arms are connected with sealing mechanisms. According to the adjustable throttling piece for vulcanization shaping and the vulcanizing machine thereof, when the multiple sets of sealing pieces are attached, the air bags are inflated and expand to fill the sealing grooves, the overall air tightness of the throttling mechanism can be effectively improved, leakage or pressure loss of vulcanization raw materials in the conveying process is avoided, the stability of the vulcanization shaping process is guaranteed, and meanwhile the utilization rate of the raw materials is increased.

The utility model relates to the technical field of equipment for obtaining metal by an electrolytic method, in particular to a structure of an electrolytic bath. According to the technical scheme, the aluminum electrolysis cell anode scrap waste heat recovery device comprises a box body and is characterized in that a side door is arranged on one side of the box body, a connector connected with a pipeline is arranged on the other side of the box body, a long-strip-shaped window is formed in the top of the box body, a plurality of openings are distributed in one side of the window, and a supporting structure is arranged at the bottom of the box body. And an anode material is placed on the supporting structure. The utility model provides a residual anode waste heat recovery device for an aluminum electrolysis cell, which solves the problems that the cell condition is influenced due to long heating time of a new anode, the waste heat recovery efficiency is low, the energy consumption waste is serious and the use is inconvenient, and achieves the purposes of high waste heat recovery efficiency, energy conservation, low cost and convenience in use.

The invention relates to a mounting structure and a mounting method for an adjustable stationary blade, a gas compressor and a gas turbine engine. The mounting structure comprises an adjustable stationary blade, the adjustable stationary blade comprises a blade body, a first connecting part and a second connecting part, the first connecting part and the second connecting part are connected with the radial inner end and the radial outer end of the blade body respectively, and the first connecting part is provided with a first platform part connected with the blade body and a first rotating shaft part protruding out of the first platform part; the second connecting part is provided with a second platform part connected with the blade body and a second rotating shaft part protruding from the second platform part, the first platform part and the first rotating shaft part form a first shaft shoulder, and the second platform part and the second rotating shaft part form a second shaft shoulder; the intermediate case comprises an intermediate case outer ring and an intermediate case inner ring positioned on the radial inner side of the intermediate case outer ring; the first bushing is arranged on the first connecting part in a sleeving manner; and the second bushing is arranged on the second connecting part in a sleeving manner.