41results about How to "Energy self-sufficiency" patented technology

The invention discloses a system for repairing organic material polluted soil, which comprises a chimney and a rotary kiln reactor, wherein the smoke exhaust port of the rotary kiln reactor is connected with a furnace chamber; the furnace chamber is connected with a cyclone separator; one end of the cyclone separator is connected with a preheating passage; the other end of the cyclone separator is connected with a refeeder; the refeeder is connected with the furnace chamber; the preheating passage is connected with the chimney after passing through a flue gas desulfurization denitration purifier and a bag-type dust remover; an air preheating device is arranged in the preheating passage; one end of the air preheating device is connected with a first blower; the other end of the air preheating device is connected with the rotary kiln reactor and the furnace chamber respectively; and a rotary kiln repaired soil outlet is arranged on the rotary kiln reactor. The invention further discloses a method for repairing organic material polluted soil. According to the invention, the advantages of the thermal desorption technology in the organic material polluted soil repairing process are fully played; and organic material polluted soil, which is difficult to repair, can be repaired fast through the combination of new rotary kiln thermal desorption technology and the circulatory fluidized bed incineration technology.

The invention discloses a biomass pyrolysis gas / charcoal co-production device and process. The co-production device comprises a fluidized bed gas burner, a pyrolysis gasification auger, a vapor discharge system, a charging device, a gas-charcoal separation device, a high-temperature gas booster fan, an air preheater and other equipment. The production process comprises the steps that biomass materials are conveyed into the pyrolysis gasification auger for pyrolysis and gasification reaction; in the reaction process, water vapor generated at the drying layer is discharged through the vapor discharge system, charcoal generated after pyrolysis and gasification and high-temperature biomass gas with a low heating value are separated through the separation device to obtain high-quality charcoal, and a part of the generated high-temperature biomass gas with the low heating value is output into the fluidized bed gas burner for reaction; meanwhile, bed materials are fluidified to supply heat to the pyrolysis gasification auger so as to keep the pyrolysis and gasification reaction continuous. By the adoption of the process, the method is advanced, production equipment is simple and reliable, the yield rate of charcoal from biomass is high, and the production effect is good.

The invention provides an anaerobic digestion treatment method for kitchen waste, which belongs to the technical field of kitchen waste treatment. It solves the problems that resources are wasted to a certain extent in the existing garbage disposal methods, which are not environmentally friendly, and there are still many disadvantages in aerobic composting and anaerobic digestion. The present invention comprises the following steps: ①, pretreat the kitchen waste, and separate oil and water-solid mixed liquid; ②, send the water-solid mixed liquid into a homogeneous pool and mix thoroughly; ③, send the thoroughly mixed water-solid mixed liquid into Anaerobic digestion is carried out in the anaerobic fermentation device, and anaerobic digestion produces biogas, biogas residue and biogas slurry; ④, the generated biogas residue is added to the aerobic composting device for thermal composting, and at the same time, the aerobic composting device is continuously filled with straw and / or nutrients such as garden waste. The invention has the advantages that the anaerobic digestion technology and the aerobic composting technology complement each other; the continuous feeding and the two-phase process of a single anaerobic tank are realized by adopting two-stage feeding cabins; and multiple kinds of garbage are processed simultaneously.

The invention relates to a self-luminous bicycle warning light, and belongs to the technical field of the bicycle. A bicycle wheel shaft sleeve is arranged in a rotary plate inner hole in a sleeving manner; an annular cavity and a sliding way which are connected through a guiding hole are arranged on the two sides of the rotary plate; a side plate which is equipped with an annular cavity and a guiding hole are mounted on the side face of the sliding way; substrates with metal cantilever beams are both mounted in the annular cavities of the rotary plate and the side plate through end covers; the metal cantilever beams and glued piezoelectric crystal plates form piezoelectric vibrators; the piezoelectric vibrators on the rotary plate and the side plate are equal in quantity and are symmetrically mounted; the piezoelectric vibrators are connected with LED lamps which are embedded on the end covers through wires; extrusion rolling balls are mounted in the guiding holes of the rotary plate and the side plate; rolling exciters are placed in the sliding way; a limiting surface is arranged on the end cover; and a sinking cavity is formed in the limiting surface. The self-luminous bicycle warning light has the advantages and characteristics as follows: the relative movement between the rotary plate and the corresponding exciters is realized through inertial force, and the piezoelectric vibrators are excited; the warning light does not need to be fixed and supported; after the piezoelectric vibrators are deformed, the stress on each point is the same, and only the pressure stress is supported; and meanwhile, the self-luminous bicycle warning light is high in electric energy production, high in reliability, self-sufficient in energy, energy-saving, environment-friendly, and convenient to use without requiring a battery.

The invention discloses a multifunctional automatic monitoring platform for hydrodynamic elements, which includes a remote data sharing center arranged on the shore and an on-site automatic observation station for hydrodynamic elements. The platform and the self-recording hydrodynamic sensor placed on the bottom of the water are equipped with a data collector, a communication module I and a solar power supply system on the platform, and the remote data sharing center includes a data server with a built-in database, a communication module II and a display terminal. The data server sends collection control instructions to the data collector, and the data collector collects the monitoring data of the self-recording hydrodynamic sensor and sends the monitoring data to the data server. The data server is equipped with a remote data real-time monitoring and dynamic sharing application system. The invention has the characteristics of all-weather automatic collection, multi-element high-precision synchronous observation, real-time processing and dynamic sharing.

The invention discloses a high-efficiency, energy-saving and temperature-controlled water treatment system and a method for treating water, including a water pressurization module, a particle filtering module, an electrochemical degradation module, a microbial desalination module, a phase-change heat storage module, a condensation reflux module, Solar module; the phase-change heat storage module includes a phase-change heat storage panel, the phase-change heat storage panel is used as the wall of the electrochemical degradation module, and the water temperature in the electrochemical degradation module is maintained at 40°C-80°C, so It is described that the condensation reflux module is arranged at the exhaust gas outlet of the electrochemical degradation module, and the water vapor and organic volatiles in the exhaust gas are condensed and refluxed to the electrochemical degradation module; the electrochemical degradation module includes an anode and a cathode, and the anode and the cathode pass through The wire is connected with the DC power supply, and the DC power supply is connected with the solar power generation module; the system energy provided by the present invention does not need to consume external electric energy, and can maintain the electrochemical degradation module and the microbial desalination module at the optimum temperature.

The invention relates to a wind speed wind direction monitoring device and belongs to the wind monitoring technology field. A bottom wall of an upper casing is provided with a through hole, a side wall of the upper casing is provided with an upper ring stand, an end portion of the side wall of the upper casing is equipped with an upper cover, a top wall of a lower casing is provided with an axialstand with a through hole, a side wall of the lower casing is provided with a lower ring stand, an end portion of the side wall of the lower casing is mounted on a cross board of a support, the crossboard is equipped with a circuit board, the axis stand is equipped with an axial sleeve embedded with a magnetic column, an end portion of the axial stand is connected with the bottom wall of the upper casing through a screw, the bottom wall of the upper casing or the top wall of the lower casing is embedded with sensors, the sensors are uniformly distributed on circumference taking a center of the axial stand as the circle center, the upper and lower ring stands are equipped with arc-shaped piezoelectric oscillators of which free ends are equipped with magnetic sheets, substrates of the piezoelectric oscillator are mounted close to the upper ring stand or the lower ring stand, acting force between the magnetic sheets and the magnetic columns is repulsion force, one end of a swing arm of an exciter is provided with an arc-shaped connection board, the other end is provided with a hollow cylinder, the connection board is mounted on the axial sleeve, a plane of the swing arm is embedded with circular magnets, and the circular magnets are arranged on the circumference of the sensors.

The invention discloses a safe and intelligent public washroom. The safe and intelligent public washroom is characterized by comprising a washroom body and equipment; the washroom body comprises modules which can be divided and combined in multiple splicing modes; the equipment comprises modules which can be divided and combined in multiple splicing modes, and the modules of the equipment can be embedded into the modules of the washroom body; the washroom body comprises a wall and ground module, a roof module, a ventilation module and a pipeline channel module, and the wall module, the ventilation module and the pipeline channel module can be spliced and combined according to different directions and positions. The modules which can be divided and combined in the spliced mode are adopted in the washroom body and the equipment, and the public washroom is convenient to transport and install, flexible to combine and capable of being installed in a remote mountain area, an area short of water and electricity and a place with severe environment. As a water collecting tank and a water accumulating tank are arranged, natural rain and water are fully used as a water source for the washroom, and manpower and financial resources are saved.

The invention relates to a wheel warning light, which belongs to the technical field of new energy and warning lights. Including shell, shaft sleeve, turntable, fixed plate, end cap and luminous body, the bottom wall of the shell is mounted on the shaft sleeve, the end cap is mounted on the end of the shell wall, and the end cap is crimped with the bottom wall of the shell. The left electrode ring, the turntable and the right electrode ring; the fixed plate is rotatable on the shaft sleeve; the bottom wall and the end cover of the housing are provided with illuminants; a moving electrode group is embedded between the inner and outer layers of the turntable, and the moving electrode group consists of Composed of left and right electrodes; the left electrode and the right electrode are connected to the luminous body through wires, rectifier bridges and capacitors; the fixed plate is a fan-shaped structure, and the fixed electrode group and inertial block are embedded in the plate of the cylindrical surface of the fixed plate. The fixed electrode group consists of strips The fixed electrode is composed of a fixed electrode; during the relative rotation of the turntable and the fixed disk, heterogeneous friction charges and potential differences are generated between the contact surfaces. The continuous rotation between the fixed disk and the turntable makes the potential difference between the left and right electrodes alternately increase and decrease, and the luminous body emits light.

A method for synergistic and low-consumption removal of multi-pollutants in nitrogen fertilizer wastewater, which relates to a wastewater treatment method, and it is to solve the technical problems of high cost and high energy consumption of the existing nitrogen fertilizer wastewater treatment method, the method: one, nitrogen fertilizer Anaerobic digestion treatment of wastewater directly or after pretreatment to remove most of the organic matter and sulfur-containing pollutants in the wastewater; 2. Adjust the pH value; 3. Autotrophic denitrification treatment to pollute the remaining organic matter, sulfide and ammonia nitrogen synergistic removal. The pretreatment is to carry out forward osmosis concentration treatment. The indicators of effluent treated by the method of the present invention are: COD<50mg / L, ammonia nitrogen<15mg / L, total nitrogen<25mg / L, sulfide<0.5mg / L. It can be used in the field of wastewater treatment.