38results about How to "Optimal structural composition" patented technology

A luminescent flying disk is composed of a disk body and an electroluminescent device containing at least one electroluminescent plate fixed to said disk body.

The invention relates to a high temperature resistant salt-resistant no-solid-phase environment-friendly well completion drilling fluid, which can effectively overcome the shortcomings in the performance and the application of the prior well completion drilling fluid, in particular can avoid damage to stratum, and can meet the strict requirements for environment protection. The invention has the technical proposal that the well completion drilling fluid is made up from water, formate, viscosity increaser, filtration loss reducing agent, oil layer protective solute and polymeric-alcohol collapse preventing agent. The well completion drilling fluid is ensured to contain no solid-phase component, reduces the damage to the stratum greatly, has fine structural components, not only optimizes the overall performances of the system, but also improves the stability of heat resistance and salt resistance of the system. The constituents adopted by the invention are all water-soluble substances, the pollution on the environment caused by emissions is reduced, the system also can be recovered and recycled, and high-priced fluid preparing cost can be reduced greatly.

The invention discloses ceramsite foamed concrete which is composed of ordinary Portland cement, ceramsite, fly ash, river sand, nano zeolite powder, albite, composite foaming agent, water reducing agent, carbon fiber, vanadium carbide, cellulose ether, triethanolamine and sodium lauryl sulfate. The ceramsite foamed concrete is prepared by combining foamed concrete and ceramsite concrete; at the same time, by the optimization of the composition of the raw materials and contents thereof, the fluidity of the concrete is improved, the pore structure distribution is optimized, and the heat insulation performance is improved.

The invention relates to the technical field of automatic palletizing equipment, and discloses a gripper mechanism based on logistics transportation and loading and unloading. A connecting support is provided, the side of the movable clamping block is movably connected with a pushing clamping block, and the middle part of the side of the pushing clamping block is fixedly installed with a fixed bearing. The clamping handle mechanism based on logistics transportation and loading and unloading, through the setting of the movable clamping block and the pushing clamping block, when the pushing clamping block is subjected to tension and moves vertically upwards, under the action of its inclined surface, the movable clamping block can move toward the Automatic inner movement and automatic clamping of goods, compared with the existing clamping mechanism, there is no need to configure other power output devices to clamp goods, the entire power structure composition and control system are relatively simple, greatly optimized The structural composition of the entire clamping handle has low energy consumption and configuration costs, and a wide range of applications.

The invention discloses a porous graphene / molecular sieve composite film acid catalyst, and a preparation method and applications thereof. According to the preparation method, synthesis of a quasi-two-dimensional graphene / molecular sieve composite film material is realized via the interface interaction of graphene sheets with molecular sieve particles. The obtained quasi-two-dimensional graphene / molecular sieve composite film material possesses fully exposed catalytic activity sites and shorter mass transfer pore passages, so that excellent acid catalytic properties are achieved. The preparation method possesses following advantages: the raw materials are widely available; operation technology is simple; operation is convenient to control; repeatability is high; compared with conventional solid acid, the porous graphene / molecular sieve composite film acid catalyst is capable of improving the acidity strength, catalytic performance, and cycling stability of molecular sieve, and industrialized large scale production is convenient to realize. The porous graphene / molecular sieve composite film acid catalyst is high in purity, excellent in structure composition, is of a multistage pore structure, is excellent in mechanical properties, possesses excellent catalytic performance in the field of acid catalysis, can be recycled for a plurality of times, and is promising in application prospect in the field of organic catalytic reaction.

The invention discloses a production device and method for edge grooving of a mineral wool board. The production device comprises a tenoning cutter unit, a grooving cutter unit and a conveying workbench; and the conveying workbench comprises a first conveying workbench body and a second conveying workbench body which are perpendicular to each other in the conveying direction. The production methodincludes the steps that the mineral wool board is cut into a target size; the mineral wool board is arranged on the first conveying workbench body with the decoration surface facing upwards; the tenon edge forming operation of the first set of opposite edges of the mineral wool board is completed through the tenoning cutter unit, and the groove forming operation of the first set of opposite edgesof the mineral wool board is completed through the grooving cutter unit; conveying along the first conveying workbench body continues, and conveying onto the second conveying workbench body is performed; and the tenon edge forming operation of the second set of opposite edges of the mineral wool board is completed through the tenoning cutter unit, and the groove forming operation of the second set of opposite edges of the mineral wool board is completed through the grooving cutter unit.

The invention discloses a ceramsite foam concrete and a preparation method thereof. The concrete consists of ordinary portland cement, ceramsite, fly ash, river sand, nano zeolite powder, albite, a composite foaming agent, a water reducing agent, carbon fiber, vanadium carbide, cellulose ether, triethanolamine and sodium dodecyl sulfate. In the invention, a ceramsite foam concrete and a preparation method thereof are developed by combining foam concrete and ceramsite concrete; and meanwhile, by optimizing the raw materials and content thereof, the concrete fluidity is improved, the pore structure distribution is optimized, and the thermal insulation property is enhanced.

The invention relates to the technical field of glass molding equipment, and discloses a high-precision glass molding machine, including a lower mold, the outer surface of the lower mold is movably connected with a connecting sleeve through a pin-connected connecting rod, and the connecting sleeve The bottom of the outer surface is fixedly fitted with clamping helical teeth, and the top of the connecting sleeve is provided with a groove. The active socket has an upper die. In this high-precision glass molding machine, the expansion air bag is set so as to use the pressure generated by the expansion of the inert gas filled in it to squeeze the glass raw material on the glass molding machine and mold it into The specific shape does not require other power output devices, thereby effectively reducing the power consumption of the glass molding machine in the working process, and at the same time reducing the preparation and maintenance costs of the glass molding machine.

The invention relates to the technical field of transformers, and discloses an intelligent dry-type distribution transformer, which includes a fixed base, fans are arranged inside both sides of the fixed base, and a dry-type transformer group is fixedly installed in the middle of the top of the fixed base , and the top of the dry-type transformer group is fixedly installed with a mounting bracket, and the two sides of the top of the mounting bracket are respectively provided with a control mechanism and a feedback mechanism, and the feedback mechanism includes a fixed sleeve. For the intelligent dry-type distribution transformer, for the setting of elastic airbags, conductive heating bulbs and current wires, when the dry-type transformer is in an overloaded state, the conductive heating bulbs will generate more heat, thereby forcing the elastic airbags to generate heat. Expansion until it ruptures due to excessive expansion, causing the conductive heating ball to fall off due to the loss of the support valve of the fixing cable, and then cut off the circuit connection between the two sets of current wires to realize the tripping action of the dry-type transformer.