5results about How to "Flexible quantity" patented technology

The utility model provides an assembly type heating and heat preservation sewage treatment pond, and relates to the technical field of sewage treatment, the assembly type heating and heat preservation sewage treatment pond comprises a heat preservation wall, the heat preservation wall divides pond body units, an assembly type heat preservation tank body is embedded in the pond body units, the assembly type heat preservation tank body is provided with an arc-shaped top cover, the arc-shaped top cover is provided with a sunlight plate, and the sunlight plate is provided with a heat preservation layer; the sunlight plate absorbs sunlight and heats sewage in the assembled heat preservation tank body; the assembled thermal insulation tank bodies are in threaded connection with water passing pipes, and the assembled thermal insulation tank bodies in the adjacent pool body units are communicated with each other through the water passing pipes. The solar water heater has the advantages of being flexible to assemble, good in temperature increasing and heat preservation effect and capable of normally running in all time periods.

The application provides a porous space solid-liquid two-phase flow experiment simulation device and experiment method, and belongs to the technical field of two-phase flow experiment testing. The device comprises a sleeve pipe, the inlet end of the sleeve pipe is connected with a solid-liquid two-phase supply module through a pipeline, the outlet end of the sleeve pipe is connected with the inlet end of a solid-liquid separator through a pipeline, a plurality of perforation holes are arranged on the pipe wall of the sleeve pipe, each perforation hole is connected with a pressure-bearing pipe fitting, the pressure-bearing pipe fitting is provided with a density, flow rate and pressure measuring unit, the other end of the pressure-bearing pipe fitting is connected with the inlet end of the solid-liquid separator, and the liquid outlet end of the solid-liquid separator is connected with the solid-liquid two-phase supply module. The application can simulate the flow law of different filtration conditions outside each perforation hole, more accurately and truly simulate the solid-liquid two-phase flow law under the actual engineering conditions in the field of petroleum engineering, and the whole system is closed circulation, fully utilizes experimental materials, and is environmentally friendly and efficient.

The present invention provides a surface sandblasted continuous fiber reinforced thermoplastic resin composite rod / rib preparation device and method, belonging to the field of composite rod / rib preparation. It solves the problem of difficult impregnation of large-sized thermoplastic profiles and poor interface bonding performance and low strength faced by thermoplastic FRP rods / ribs in concrete engineering structure applications. It includes a heating module 1, a heating module 2, a heating module 3, a sandblasting module and a curing molding module, which are sequentially installed on a fixed bottom plate from back to front. A pultrusion channel is opened on each module. One end of the continuous fiber reinforced thermoplastic prepreg tape passes through the pultrusion channels of the three heating modules, the sandblasting module and the curing molding module in sequence and is connected to a traction device; the traction device pulls the continuous fiber reinforced thermoplastic prepreg tape through each module to form a continuous fiber reinforced thermoplastic resin composite rod / rib. The present invention is suitable for the preparation of continuous fiber reinforced thermoplastic resin composite rods / ribs.

The utility model relates to a surface air cooler module bearing structure. The surface air cooler module bearing structure comprises a bearing plate which is fixedly connected to the inner wall of a cabinet body; the bearing plate is provided with a first air inlet, and the first air inlet is opposite to the air inlet end of the surface air cooler module. The first turnup is arranged on the edge of the first air inlet in a surrounding mode, one end of the first turnup is fixedly connected with the bearing plate, and the other end of the first turnup extends towards one side of the surface air cooler module. According to the supporting structure, all assemblies in the cabinet body of the all-air system can be distributed more reasonably, the space utilization rate is higher, the number and the size of the surface air coolers can be set more flexibly, the utilization rate of airflow can be improved, and miniaturization of the all-air system and improvement of the heat exchange performance are facilitated.

The utility model discloses a normal chip and a chip packaging product, and relates to the technical field of chips. The positive electrode and the negative electrode of the positive chip are arranged on the periphery of the light-emitting surface, so that the number, the position, the wire diameter and the wire arc design of gold wires for welding the electrodes can be more flexible, the gold wires, the positive electrode and the negative electrode can flexibly avoid the light-emitting surface and do not shield the light-emitting surface, the light-emitting surface can be fully exposed, packaging design is facilitated, and the light-emitting efficiency is improved. And the packaging design of the chip is more flexible and changeable. In the packaging process, the fluorescent film with the corresponding size is directly attached to the light-emitting face, the fluorescent film does not need to be provided with a through hole any more, the packaging technological process is simplified, the packaging difficulty and packaging cost are reduced, the integrity of the fluorescent film is guaranteed, the light-emitting face is covered with the fluorescent film, and then the problem of blue light leakage in a traditional normal chip is solved.