8results 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 utility model relates to the field of cargo transportation, in particular to a hoisting frame, which comprises symmetrical upright post assemblies for supporting, and a hoisting beam assembly arranged above the upright post assemblies and used for hoisting and transporting objects, and is characterized in that the upright post assemblies comprise transverse plates, and left upright posts and right upright posts are sequentially arranged on the upper surfaces of the transverse plates from left to right; according to the hoisting frame, the transportation assembly is arranged, under the cooperation of a first electric hoist and a second electric hoist, large goods are supported and matched, and under the cooperation of the brake wheels and the stand column assembly, overall flexible carrying is achieved, and the problem that manpower is consumed is solved; the fixing rod is arranged to connect the stand column assembly and the hanging beam assembly, rapid combination and installation are facilitated under the cooperation of bolts, the left beam is arranged to be matched with the right beam, the left beam and the right beam are connected under the cooperation of a beam rod, the beam bendability is reduced under the cooperation of double beams, compared with a single-beam structure, the overall toughness is improved, and transportation cooperation is facilitated.

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.

The invention provides thrombin powder capable of being stored at normal temperature and a preparation method of the thrombin powder. The preparation method comprises the following steps: weighing hydroxyl-beta cyclodextrin, then taking a thrombin solution subjected to cryopreservation, and unfreezing in a water bath for later use; the preparation method comprises the following steps: weighing a proper amount of water for injection, mixing the water for injection with hydroxyl-beta cyclodextrin, stirring to a dissolved state, weighing a thawed thrombin solution, adding the thawed thrombin solution into the dissolved hydroxyl-beta cyclodextrin solution, stirring for 60 minutes by using a stirring motor to enable the hydroxyl-beta cyclodextrin to fully wrap thrombin protein, then supplementing the water for injection to a full dose, and stirring and mixing uniformly; the method comprises the following steps: firstly, carrying out sterilization filtration on a prepared solution by using a polyethersulfone cylindrical filter with the aperture of 0.45 mu m, then filtering and sterilizing by using a sterilized polyethersulfone cylindrical filter with the aperture of 0.22 mu m under the local A condition of a C-grade environment, and sampling and checking visible foreign matters after sterilization is completed. The long-term stability of the thrombin solution at normal temperature and the stability in the transportation process can be effectively ensured by adopting a technology of coating thrombin protein molecules with hydroxyl-beta cyclodextrin.