6results about How to "Solve transportation problems" patented technology

The utility model belongs to the field of hoisting devices, and provides an adjustable suspended ceiling hoisting device which comprises an I-shaped steel beam, a reinforcing assembly is arranged on the upper side of the I-shaped steel beam, a hoisting assembly is arranged at the lower end of the I-shaped steel beam, and an operator sends an instruction through a wireless remote controller and drives a servo motor to drive a walking vehicle to move along a track until materials are stacked. In the moving process, an embedding plate arranged at the upper end of the walking vehicle is embedded in an embedding groove, under the limiting effect that a limiting plate is embedded in a limiting groove, through double protection of an infrared obstacle avoidance sensor and an anti-falling net, the high-altitude operation risk is reduced, the requirements of different building spaces are met, the flexibility is adjusted, the requirements of diversified scenes are met, and it is guaranteed that the problem of tall and large spaces is solved; and compared with traditional single-point fixing, adjustment incapability and the like, the adjustable ceiling fixing device has the advantages of being convenient to install and high in adaptability.

The present application relates to wastewater treatment technical field, disclose a kind of resource utilization system and method of neutralization of wastewater in SAR device, the system includes water quality analysis module, wastewater transport module, injection control module, mixed neutralization module and balance adjustment module, the water quality analysis of acidic wastewater in the operation process of SAR device is carried out, and key physical property parameter is obtained;Make acidic wastewater as the supplementary water source of AN device quenching tower;Through the control of regulating valve and flowmeter, the injection amount of acidic wastewater is accurately regulated;The injected acidic wastewater and the ammonia-containing circulating liquid in the AN device quenching tower are forced turbulent mixed in mixer, and the excess ammonia in ammonia-containing circulating liquid is neutralized using sulfuric acid component, to generate ammonium sulfate neutralization water;The acid-base value and temperature of AN device quenching tower are monitored in real time, and the delivery amount of acidic wastewater is adjusted according to the monitoring result, to maintain the water balance and acid-base balance of the circulating liquid containing ammonium sulfate neutralization water;The present application can improve the efficiency of resource utilization.

The utility model discloses a piece -by -piece formula steel mix tower cylinder, concrete tower cylinder and wind turbine, piece -by -piece formula steel mix tower cylinder includes a plurality of prefabricated concrete segment structure, and the prefabricated concrete segment structure is reserved with the connecting installation hole, and a plurality of a plurality of prefabricated concrete segment structure is sequentially stacked as the piece -by -piece formula steel mix tower cylinder of the cylinder along the axial direction from below to top, and dry -type connecting structure is used for connecting adjacent a plurality of prefabricated concrete segment structure through the connecting installation hole. Concrete tower cylinder includes above -mentioned piece -by -piece formula steel mix tower cylinder, and wind turbine includes above -mentioned concrete tower cylinder. The piece -by -piece formula steel mix tower cylinder, concrete tower cylinder and wind power device, when piece -by -piece formula steel mix tower cylinder assembly, can effectively save the construction period, promote the assembly quality to simplify the construction procedure, enhance tower cylinder energy -absorbing capacity, reduce the artificial investment when traditional construction structure glue daub.

The application provides a car and an elevator. The car provided by the application comprises a car bottom structure and a first support assembly. The car bottom structure comprises a plurality of car bottom units spliced together along a first extension direction, and a first splicing joint is formed between two adjacent car bottom units. The first support assembly is connected to the bottom end of the car bottom structure, and comprises a plurality of support units arranged at intervals along a third extension direction. Each support unit comprises a plurality of first support pieces spliced together along the first extension direction, and a second splicing joint is formed between two adjacent first support pieces. The first splicing joint and the second splicing joint are staggered in the first extension direction, and the second splicing joints of two adjacent support units are staggered in the first extension direction. The car provided by the application is convenient to transport and has high assembly efficiency.