10results about How to "Zero emission" patented technology

The invention belongs to the technical field of tunnel construction, and particularly relates to tunnel new energy operation equipment and an energy consumption control method thereof.The tunnel new energy operation equipment comprises a crawler chassis, the crawler chassis is driven by a motor, an electric telescopic arm is fixedly installed on the surface of the crawler chassis, and an external cable is slidably connected to the inner wall of the electric telescopic arm; the external cable is used for being connected with a power grid to provide electric energy for operation equipment. According to the tunnel new energy operation equipment and the energy consumption control method thereof, by arranging the energy storage driving control mechanism and the rotary conductive mechanism, seamless switching and 360-degree continuous rotation operation of the equipment in a power grid direct supply mode and a battery power supply mode are achieved when the equipment is used, and waste gas pollution in a tunnel is fundamentally eliminated. The system has the characteristics of zero emission, low noise and high energy utilization rate, the direct electric charge and ventilation energy consumption are remarkably reduced, the comprehensive energy consumption is reduced, and a brand new green and efficient equipment solution is provided for tunnel construction.

The utility model discloses a single well pipeline, hydrogen sulfide closed automatic monitoring device of oil gathering trunk line, including detection casing, the detection casing top sets up linear drive arrangement, the detection casing inside sets up sealing device, sealing device is connected to the output shaft of linear drive arrangement, the detection casing is divided into air cavity, detection cavity by sealing device, the detection casing sets up exhaust port in air cavity, the detection casing sets up gas guide port in detection cavity, the detection casing sets up detection mouth, and the detection mouth is communicated with air cavity or detection cavity under the control of sealing device, and the gas guide port is connected gas -liquid separation collection device. The utility model will collect the gas in the pipeline, measure the hydrogen sulfide content in natural gas, and push the measurement gas back to the original flow after measuring, and the hydrogen sulfide gas that escapes a little is absorbed through the hydrogen sulfide removing agent, which fundamentally eliminates the environmental air pollution.

This invention discloses a sintered NdFeB magnet and its bluing process, relating to the field of magnet corrosion protection technology. The bluing process includes the following steps: dry polishing of the NdFeB black sheet using a composite polishing medium to remove surface oil, dust, and a dense oxide layer, exposing a fresh active substrate and forming a rough interface; the composite polishing medium consists of stone particles, shell particles, and sawdust; and bluing the polished NdFeB black sheet to induce an oxidation reaction on the substrate surface, generating a blue Fe3O4 protective film. This bluing process achieves a magnetic loss repair rate of up to 1.19%, while simultaneously achieving zero chemical emissions, zero wastewater generation, and replacing expensive controlled atmospheres with zero-cost air. It also fundamentally solves the rigid constraints of process connections caused by wet material overprinting, providing a surface protection solution for NdFeB magnets that combines environmental friendliness, high corrosion resistance, magnetic property repair capabilities, and low cost.

The utility model relates to a nickeliferous wastewater zero discharge system which is characterized in that an outlet of a clean water tank is connected with an immersed ultrafiltration tank, an ultrafiltration component is arranged at the bottom of the immersed ultrafiltration tank, a water producing end of the ultrafiltration component is connected with an inlet of an ultrafiltration water producing tank, and an outlet of the ultrafiltration water producing tank is connected with an inlet of a security filter; an outlet of the security filter is connected with an inlet of a first-stage reverse osmosis membrane, a water producing end of the first-stage reverse osmosis membrane is connected with an inlet of a first-stage reverse osmosis fresh water tank, a concentrated solution end of the first-stage reverse osmosis membrane is connected with an inlet of a first-stage reverse osmosis concentrated water tank, and an outlet of the first-stage reverse osmosis concentrated water tank is connected with an inlet of a second-stage reverse osmosis membrane; the water producing end of the second-stage reverse osmosis membrane is connected with the inlet of the first-stage reverse osmosis fresh water tank, the concentrated solution end of the second-stage reverse osmosis membrane is connected with the inlet of the second-stage reverse osmosis concentrated water tank, and the outlet of the second-stage reverse osmosis concentrated water tank is connected with the evaporator. The nickel-containing wastewater is separated through the membrane, the occupied area can be reduced while zero emission is achieved, the treatment cost is saved, and the method has industrial application prospects.

This invention discloses a room-temperature self-sustaining vacuum zero-point energy array power generation device, belonging to the fields of quantum clean energy and micro-nano power generation technology. This invention solves the technical problems of traditional vacuum energy power generation, such as low efficiency, the need for vacuum pumps, the requirement for low-temperature superconductivity, energy recirculation, and the inability to output net power. The device consists of a permanently sealed vacuum Casimir trapping array, an asymmetric piezoelectric resonant amplification layer, a unilateral directional magnetic shielding energy-locking layer, and a room-temperature quantum rectification output layer. It utilizes silicon-glass anode bonding to achieve a 30-year long-term high vacuum. Through nano-spacing plates, room-temperature rectification, and a unidirectional energy-locking structure, it stably extracts vacuum zero-point energy and outputs net electrical energy under pump-free, cooling-free, and superconducting conditions. This invention can be mass-produced at the wafer level and can be stacked for expansion. A 1-square-meter module can output 280W to 650W net power. It has advantages such as zero fuel, zero emissions, long lifespan, self-sustainability, and applicability to all scenarios. It can be widely used in household power supply, industrial power, aerospace energy, and distributed power grids, and is a sustainable clean energy system that can be engineered and implemented.

This utility model relates to the technical field of pipe casting production equipment, and provides a dual-function system for circulating cooling and waste heat conversion in a pipe casting annealing furnace, comprising: a cooling air inlet circulation system, a hot flue gas exhaust system, a heat exchange system, and a steam conversion system. This utility model meets the process requirements for rapid cooling in the quenching and slow cooling sections of the annealing furnace, and simultaneously converts excess hot flue gas from both sections into hot air and steam for use in other equipment requiring hot air and steam. While meeting process requirements, it significantly saves costs, conserves energy, and reduces consumption, achieving green production.

The application discloses a preparation method of a phenolic resin-based monatomic catalytic electrode plate material and a method for selective electrochemical hydrogenation of nitrogen heterocyclic organic compounds, which is based on the principle of in-situ derivation of monatomic catalysts from ZnNi bimetallic organic frameworks, and a phenolic resin-based composite precursor is prepared by grading and fine dispersing and directional construction of microstructure and functional components, so that a Ni monatomic catalytic electrode plate with integrated interlinked three-dimensional conductive network structure and stereoscopic stepped through-porous structure is prepared through a pyrolysis process. The application adopts a green chemical synthesis strategy to design a clean and efficient electrochemical directional conversion path, so that the degradation of nitrogen heterocyclic organic pollutants and the synthesis of high-value aromatic hydrocarbon compounds can be simultaneously realized. Through a novel coupled electrochemical conversion path with low energy consumption, zero emission and without any additives and byproducts, high-value fine chemicals can be produced, so that environmental pollution can be effectively solved, energy consumption can be reduced, and clean oil products with ultra-low nitrogen content and ultra-high aromatic hydrocarbon content can be produced.

The utility model discloses a crawler-type modularized multifunctional orchard insecticide sprayer, which relates to the technical field of insecticide sprayers and comprises a crawler moving platform, a crawler moving module, an insecticide spraying module and a control system are arranged on the crawler moving platform, and the crawler moving module comprises a motor, a lithium battery, a crawler and a transmission mechanism. A rack is arranged at the bottom of the crawler belt moving platform, rotating wheels are arranged on the rack, a crawler belt is arranged between the rotating wheels and the auxiliary wheels, and a motor and a lithium battery are arranged on the crawler belt moving platform. Through modular design, the pesticide spraying module is detachable, the crawler belt platform can be independently used as a carrying platform after being detached, multiple purposes are achieved through one machine, the use value and the utilization rate of the equipment are improved, and the purchase cost of orchard equipment is reduced.

The application discloses a kind of plant fiber raw material pretreatment methods of electrically driven deep eutectic solvent, work electrode, auxiliary electrode, reference electrode are placed into electrolytic cell to form three-electrode electrolysis device, and deep eutectic solvent (DES) is added into electrolytic cell as pretreatment liquid;Plant fiber raw material is added to pretreatment liquid and electrolysis is carried out;After electrolysis is completed, the prepared fiber is washed and dried;After plant fiber extraction is completed, DES in pretreatment liquid is recovered and then used for plant fiber extraction again.Compared with the process of traditional plant fiber extraction using only deep eutectic solvent, the temperature required in the reaction process of the method is lower, the reaction time is relatively shorter, in the extracted plant fiber, not only the content of lignin is lower (the removal rate of lignin is high), but also the damage of DES to fiber polymerization degree and strength is smaller, the selectivity of system can be regulated by controlling voltage and other electrolysis parameters, and then the chemical composition of the prepared fiber can be regulated.

The invention relates to a device for converting swing energy of the top end of a structure into electric energy and an implementation method of the device. Support gears are arranged on the two edges of the two sides of the top layer of a super high-rise building in the length direction correspondingly, and a transmission gear is arranged at the middle point between the support gears on the same side in the width direction; the support gears and the transmission gears on the same side in the width direction are connected through chains, the two ends of each chain are connected with one end of a high-strength carbon steel cable respectively, a gear box is arranged on the top layer of the super high-rise building between the two chains, transmission devices are arranged at the two ends in the gear box respectively, and the transmission devices are connected with gears in a gear speed change area. A generator and a transformer are arranged outside the gearbox, a terminal gear in the gearbox is connected with a gear on an output shaft of the generator through a triangular belt, and the generator is connected with the transformer. The power generation device has the mechanical energy storage function, so that the power generation device can generate power in a balanced mode, carbon emission is zero, one-time investment cost is low, and economic benefits and comprehensive social benefits are extremely remarkable.