9results about How to "Reduce air pollution" patented technology

The invention discloses a fuel energy-saving adjusting device and an intelligent control method thereof. The intelligent control method comprises the steps that a magnetization treatment module conducts magnetization treatment on fuel based on the magnetization technology; the detection module detects the combustion efficiency of the magnetized fuel during combustion in the boiler; the comparison module compares the combustion efficiency with a preset combustion efficiency threshold value; the generation module generates a first instruction for detecting the boiler equipment when the comparison module determines that the combustion efficiency is smaller than the preset combustion efficiency threshold value; executing the first instruction to obtain a detection result of the boiler equipment, and generating a second instruction for adjusting magnetization parameters of the magnetization processing module when the boiler equipment is determined to be normal according to the detection result. The molecular structure of the fuel gas is effectively changed, the fuel is fully combusted, and the higher performance of the fuel is exerted, so that the heating efficiency is effectively improved, the heating time is shortened, and the purpose of fuel consumption reduction is achieved. And based on more sufficient combustion of the fuel, the exhaust emission of the combustion chamber is optimized, and the atmospheric pollution to the environment is reduced.

The utility model discloses efficient crushing equipment for recycling building materials, which comprises a crushing box, a crushing mechanism is mounted on the inner wall of the crushing box, an auxiliary mechanism is arranged on the inner wall of the crushing mechanism, and a screening mechanism is mounted on the inner wall of the crushing box. According to the crushing equipment for recycling the building materials, dust and noise generated when the crushing equipment for recycling the building materials is used are conveniently shielded in an auxiliary mode, surrounding air and noise pollution is reduced, meanwhile, a screening mechanism is arranged in the crushing box, screening treatment is facilitated when the crushing equipment for recycling the building materials is used for crushing, and the crushing efficiency is improved. By arranging the crushing mechanism in the crushing box, part of large-size building materials can be fully crushed, recycled and utilized conveniently, auxiliary cleaning can be conducted on the building materials which are not fully crushed, the building materials which are not fully crushed are prevented from blocking an output area, and by arranging the crushing mechanism in the crushing box, the building materials can be crushed and recycled conveniently; and waste of building materials is reduced.

The utility model relates to the technical field of umbrella processing, and provides a polisher for the outer side of a wooden middle rod of an umbrella, which is light in pollution and higher in use safety and comprises a base and a lifting seat arranged on the base, a polishing head is arranged at the top of the lifting seat, and a processing table is arranged on the side wall of the corresponding position, below the polishing head, of the lifting seat. The machining table comprises a containing plate arranged on the side wall of the lifting base and located at the corresponding position below the grinding head, the machining table further comprises an exhaust fan arranged at the bottom of the containing plate, and an exhaust guardrail communicating with the exhaust fan is further arranged on the top face of the containing plate. During polishing, the exhaust fan is started, and wood chips generated by polishing are adsorbed through negative pressure generated by the exhaust guardrail.

The present invention relates to the field of chemical metering, and in particular to a chemical raw material powder weighing system. Aiming at the problem that the chemical raw material powder weighing device in the prior art is inconvenient to handle dust and cannot handle agglomerated raw materials in time, the following scheme is proposed, which includes a material storage part and a weighing part, the material storage part includes a mounting frame and a storage tank installed on the top of the mounting frame, the weighing part includes a screening mechanism, a dust suction mechanism, a discharge mechanism and a weighing mechanism; the discharge mechanism includes a bottom plate, a mounting plate rotatably connected to the top surface of the bottom plate through a support shaft, two material support assemblies installed on the mounting plate, and a steering assembly installed on the bottom plate for driving the mounting plate to rotate, the material support assembly is used to place a material barrel, and the positions of the two material support assemblies are exchanged, so as to facilitate the loading and unloading of the material barrel. The present invention can crush the agglomerated part of the raw material in time, and can also effectively avoid the flying of dust during the weighing process, and also makes the loading and unloading of the raw materials after weighing more labor-saving.

The present invention discloses a fuel energy-saving regulating device and an intelligent control method thereof, comprising: a magnetization processing module magnetizes fuel based on magnetization technology; a detection module detects the combustion efficiency of the magnetized fuel when it is burned in a boiler; a comparison module compares the combustion efficiency with a preset combustion efficiency threshold; a generation module generates a first instruction for detecting boiler equipment when the comparison module determines that the combustion efficiency is less than the preset combustion efficiency threshold; the first instruction is executed to obtain the detection result of the boiler equipment, and when the boiler equipment is determined to be normal according to the detection result, a second instruction for adjusting the magnetization parameters of the magnetization processing module is generated. The molecular structure of the fuel gas is effectively changed, so that the fuel is fully burned and the fuel has a higher performance, thereby effectively improving the heating efficiency, reducing the heating time, and achieving the purpose of reducing the use of fuel. Based on the more complete combustion of the fuel, the exhaust gas emissions of the combustion chamber are optimized, and the atmospheric pollution to the environment is reduced.

The invention relates to the technical field of vehicles, and particularly discloses an external energy pack type locomotive system which comprises a diesel engine, a main generator, a rectifier, a driving module and an external energy pack, the input end of the main generator is connected with the output end of the diesel engine, and the input end of the rectifier is electrically connected with the output end of the main generator; the external energy pack is electrically connected with the driving modules, and each driving module is electrically connected with the output end of the rectifier. The participation degree of the diesel engine in the locomotive running process is reduced, so that oil consumption of the diesel engine is reduced, dependence on diesel oil is reduced, meanwhile, the external energy pack is large in energy storage amount and high in stability, different environment requirements and use requirements can be met, and the advantages of rapid acceleration, low noise and low maintenance cost are achieved; therefore, the operation and maintenance cost of the locomotive is greatly reduced.

The invention discloses a preparation method of a coordination polymer containing CuII and research on the inhibition effect of the coordination polymer on soil urease and nitrifying bacteria, and relates to the technical field of fertilizer.The preparation method comprises the steps that 3-aminopyridine and fumaric acid serve as raw materials to synthesize N1, N4-bis (3-pyridyl)-2-butenamide, then CuCl2. 2H2O and the synthesized N1, N4-bis (3-pyridyl)-2-butenamide are used for preparing the coordination polymer containing CuII. The novel coordination polymer [Cu (3-bbpa) (5-HIPA). H2O] is synthesized from N, N, N, N ', N'-bis (3-pyridyl)-2-butenamide and 5-hydroxyisophthalic acid by a hydrothermal method, and the crystal structure of the novel coordination polymer [Cu (3-bbpa) (5-HIPA). H2O] is analyzed to research the influence of the novel coordination polymer as an inhibitor on soil urease and nitrifying bacteria. The difunctional inhibitor is studied to delay the conversion process of urea from urea nitrogen to ammonium nitrogen and ammonium nitrogen to nitrate nitrogen, overcomes the defect of single inhibition capability of a traditional inhibitor, is strong in inhibition capability, low in toxicity, low in cost and simple in synthesis method, can effectively improve the utilization rate and stability of the fertilizer urea, and has a wide application prospect. Nitrogen loss in agricultural activities is reduced, the fertilization cost is reduced, and the grain yield is increased.

Disclosed is an ecological building with an organic agricultural aquaculture function and an internal circulation treatment function. The ecological building comprises a production maintenance passage (20) arranged on the building and located on an elevation of an external wall of each storey. Replaceable planting boxes (3) are arranged on an external wall of the building, each kitchen in the building is provided with a garbage crusher, and each toilet in the building is provided with a vacuum toilet system. A biogas digester (7) is in communication with a vacuum base station (8), the vacuum base station (8) is connected to the vacuum toilet system via a vacuum pipeline (10), the biogas digester (7) is in communication with a biogas slurry storage pool via a biogas slurry pipeline (11), and an inlet end of the biogas digester (7) is connected to a discharge port of the garbage crusher via a black water delivery pipeline (12). The ecological building realizes ecological environmental protection and zero discharge of household garbage, and has an organic agriculture production function and an internal circulation treatment function.

The invention belongs to the technical field of special functional coatings, and provides an ultralow-friction lightweight water-based coating as well as a preparation method and a construction method thereof. The coating comprises the following preparation raw materials in parts by weight: 36-48 parts of a film forming substance (epoxy emulsion), 0.8-1.8 parts of a dispersing agent, 0.1-0.3 part of a defoaming agent, 3-5 parts of a conductive filler (comprising one or more of conductive titanium dioxide, carbon nanotubes and conductive graphite) and 5-10 parts of a structural filler (comprising one or more of barium sulfate and talcum powder), the coating is prepared from the following components in parts by weight: 6-9 parts of lightweight filler (comprising one or more of titanium dioxide, silicon dioxide and hollow glass beads), 0.5-1 part of an anti-settling agent, 0.2-0.3 part of an antibacterial agent, 36-42 parts of water, 1-3 parts of a cosolvent and 12-16 parts of a curing agent. The water-based paint disclosed by the invention meets the requirements of corrosion resistance, mildew resistance, damp heat resistance and static electricity resistance, and meanwhile, the coating has good antifriction performance.