31results about How to "Improve energy conversion effect" patented technology

The invention relates to a rust-removing cleaning device for an ultrasonic pulse water jet pipe wall, which is used for cutting the pipe wall and removing a surface coating, corrosion, scale formation and the like and comprises a vortex pulse resonance jet spray head mechanism, a transplanting lifting track mechanism, a high-pressure water supply mechanism and an ultrasonic wave supply mechanism,wherein the vortex pulse resonance jet spray head mechanism is arranged on the transplanting lifting track mechanism; and the high-pressure water supply mechanism and the ultrasonic wave supply mechanism are respectively connected with the high-pressure water input end and the ultrasonic input end of the vortex pulse resonance jet spray head mechanism through a high-voltage water input hose and apulse signal cable. By adopting the pulse jet technology, the invention generates powerful pulse jet, improves the energy conversion efficiency, greatly reduces the use pressure, reduces the manufacturing cost and the maintenance and use expense, saves energy and reduces the emission. A micro air cooler provides cooling compressed air and an air source required for the swing of a spray head; in addition, the invention has the advantages of strong maneuverability, high efficiency, safety and reliability.

The invention relates to a middle-feeding ultrasonic powerful resonance pulsed jet spray head device. The device comprises an ultrasonic energy converter and a spray head fixedly connected with the ultrasonic energy converter, wherein the ultrasonic energy converter comprises an energy converter chamber formed by an energy converter shell and an energy converter upper cover; a longitudinally through high pressure water inlet pipe is fixedly arranged in the energy converter chamber; a longitudinal high pressure water channel is formed in the high pressure water inlet pipe; a piezoelectric ceramic sheet is fixedly arranged outside the high pressure water inlet pipe; the spray head comprises a spray head shell; an oscillation cavity is formed in the spray head shell and is communicated with the high pressure water channel; the upper end of the spray head shell is fixedly connected with the lower end of the high pressure water inlet pipe; the lower end of the spray head shell is provided with a nozzle; an amplitude-variable rod is arranged in the oscillation cavity; and the upper end of the amplitude-variable rod is connected with the lower end of the high pressure water inlet pipe. The jet pipeline of high pressure water is arranged in the ultrasonic energy converter, so that the device has a compact structure and small volume and cannot interfere with other parts.

The invention relates to a traffic marker ultrasonic pulsed jet cleaning vehicle, which comprises a carrying cart and a cleaning trolley. A water tank, a high pressure water generation device, an ultrasonic generator and an electric control device are arranged on the carrying cart. An ultrasonic pulsed jet rotating nozzle device is arranged on the cleaning trolley. A high pressure water inlet of the ultrasonic pulsed jet rotating nozzle device is communicated with the high pressure water generation device through a high pressure water pipeline. The ultrasonic pulsed jet rotating nozzle deviceis electrically connected with the ultrasonic generator by an ultrasonic transmission cable. The traffic marker ultrasonic pulsed jet cleaning vehicle is characterized in that: a rotating mechanism and a pneumatic motor used for driving the rotating mechanism are arranged on the cleaning trolley; the pneumatic motor is communicated with a compressed air pump arranged on the carrying car by a speed control valve; and the ultrasonic pulsed jet rotating nozzle device is arranged on the rotating mechanism, and is driven to rotate by the rotating mechanism. The marker ultrasonic pulsed jet cleaning vehicle enhances the cutting, cleaning, stripping and crushing effects of pulsed jet on the surfaces of objects, and has the cleaning capability improved by 3 to 5 times.

The invention discloses an installation support for a solar photovoltaic battery component. At least two regulating holes are arranged in a telescopic rod in a length direction of the telescopic rod;a second support tube is provided with insertion rods inserted into the regulating holes; a second spring is arranged between a limiting plate and a positioning shell; one end, far from a rotary disc,of the insertion rod is a wedge; the telescopic rod is provided with teeth; a gear is arranged in the second shell in a rotating manner; a rotary shaft of the gear is provided with a ratchet; the rotary shaft is further provided with a rotary cylinder with a pawl in a rotating manner; the rotary cylinder is provided with a pull rod for pulling the pawl to release from the ratchet; a mobile rod isinserted in one end of a guide sleeve; one end of the mobile rod stretches out of a placement rack; and ends, back to each other, of the guide sleeve and the mobile rod are provided with L-shaped plates. Due to match of the insertion rods, regulating holes, teeth, gear, ratchet and pawl, the telescopic rod is displaced, so that a worker can regulate degree of inclination of the placement rack conveniently, and power generation efficiency of a photovoltaic battery panel is improved; further, the mobile rod that is inserted and can slide can be used for installing different sizes of photovoltaic battery panel, so that the installation support is very convenient.

The invention relates to an ultrasonic pulse resonance jet rotary spray-head device which comprises an ultrasonic transducer and a spray head, wherein a longitudinal pulse jet inlet is drilled in an ultrasonic transducer body, the ultrasonic transducer body is rotatably installed on the central shaft of the transducer, a high-pressure rotary sealing device is arranged between the central shaft ofthe transducer and the ultrasonic transducer body, an axial high-pressure water channel communicated with the longitudinal pulse jet inlet is drilled in the central shaft of the transducer, and an ultrasonic transduction vibrator is arranged outside the central shaft of the transducer; and an oscillation cavity is arranged in the shell of the spray head, a plurality of nozzles are arranged at thelower end of the shell of the spray head, a multi-head amplitude-changing rod is arranged in the oscillation cavity, and a plurality of miniature amplitude-changing heads are fixedly connected onto the multi-head amplitude-changing rod. The design of the rotary ultrasonic transducer and the spray head is adopted by the invention, the oscillation cavity is arranged in the shell of the spray head, and the multi-head amplitude-changing rod is arranged in the oscillation cavity, thereby improving the energy conversion efficiency, increasing the cleaning width and area of the ultrasonic pulse resonance jet rotary spray-head device and greatly improving the cleaning efficiency of the ultrasonic pulse resonance jet rotary spray-head device.

The invention provides a preparation method of a two-dimensional / one-dimensional heterogeneous nanochannel film. The method is characterized by comprising the following steps that step 1, graphene oxide is dissolved in an aqueous piperazine solution, and ultrasonic treatment is performed at the room temperature to obtain a uniformly dispersed first solution; step 2, the first solution is added dropwise to the upper layer of a porous aluminum oxide film, and after the solvent is evaporated at the room temperature, a first composite film with a graphene oxide film layer and a porous aluminum oxide film layer is obtained; step 3, a benzenetricarbonyl trichloride solution is added dropwise to the upper surface of the graphene oxide film layer of the first composite film, and drying is carriedout to obtain the two-dimensional / one-dimensional heterogeneous nanochannel film. The invention provides the two-dimensional / one-dimensional heterogeneous nanochannel film prepared by using the methodand application of the two-dimensional / one-dimensional heterogeneous nanochannel film in salt difference energy conversion.