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33results about How to "Good depth effect" patented technology

Automatic depth limiter of peanut combine harvester

The invention relates to an auxiliary mechanism of a peanut combine harvester, in particular to an automatic depth limiter of the peanut combine harvester. The automatic depth limiter is characterized in that a ground-contour-following device (2) is arranged closely to the ground, an ultrasonic transducer (1) is disposed above the ground-contour-following device (2), an ultrasonic ranging module (3) of the ultrasonic transducer (1) is arranged aiming for a measurement datum plate (12), signals acquired by the ultrasonic ranging module (3) are transmitted and back fed to a controller (4), control signals of the controller are transmitted to a magnetic valve (5), and digging depth of a digging shovel is adjusted through a hydraulic tubing and a double-acting hydraulic cylinder (6); a guide tube component, formed by a lower guide tube (17) and an upper guide tube (15) with opposed openings, is vertically fixed onto an axle of a land wheel (9), a pressure spring (10) is arranged in the guide tubes, and a welded plate (14) and the horizontal measurement datum plate (12) are fixed onto the top of the upper guide tube (15). Through design of the ground-contour-following device, ultrasonic waves are prevented from being transmitted directly to the ground, ranging accuracy is improved, anti-interference performance is high, depth limiting accuracy is high, and breakage rate of peanut harvest is greatly reduced.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Advanced treatment system for dye wastewater

The invention relates to an advanced treatment system for dye wastewater. The advanced treatment system comprises a wastewater regulation tank, an adsorption sedimentation tank, an ozonation sedimentation tank, a padding-type anoxic and anaerobic reaction tank, an aerobiotic contact oxidation tank, a secondary sedimentation tank, a sand filter tank and a clean water tank. The adsorption sedimentation tank comprises a stirring and mixing zone and a sedimentation zone. The ozonation sedimentation tank comprises an aeration mixing zone and a sedimentation zone. The padding-type anoxic and anaerobic reaction tank is divided into a facultative segment, an anoxic segment and an anaerobic segment by baffle plates. The aerobiotic contact oxidation tank is provided with a water inlet pipe, a water distribution triangle cone, padding and an aeration regulation and control system. The flow and quality of the wastewater are regulated through the regulation tank; the wastewater enters the adsorption sedimentation tank so that pollutants can be removed; then, the wastewater enters the ozonation sedimentation tank, and the pollutants are subjected to oxygenolysis; the wastewater enters the padding-type anoxic and anaerobic reaction tank and the aerobiotic contact oxidation tank to be subjected to anoxic reaction, anaerobic reaction and aerobic reaction, and enters the clean water tank to be recycled after sedimentation and filtration.
Owner:CHANGZHOU UNIV

Paper-making waste water deep processing system

The invention relates to a paper-making waste water deep processing system. The paper-making waste water deep processing system comprises a waste water adjusting pond, an oxidizing reaction settling pond, a baffling type anoxia and anaerobism reaction pond, an aerobiotic contact oxidation pond, a secondary sedimentation pond and a sand filter pond. The oxidizing reaction settling pond comprises a mixing stirring area and a settling area. The baffling type anoxia and anaerobism reaction pond comprises an aerobic section, an anoxic section and an anaerobic section, all of which are divided by baffling plates. The aerobiotic contact oxidation pond is provided with a water inlet pipe, a water distribution triangular cone, padding and an aeration regulation and control system. The amount and quality of waste water are adjusted through the adjusting pond, then the waste water enters the oxidizing reaction settling pond, the pollutant is oxidized and decomposed, anoxia, anaerobism and aerobiotic reaction is carried out on the waste water after the waste water enters the baffling type anoxia and anaerobism reaction pond and the aerobiotic contact oxidation pond, and the waste water is deposited and filtered to reach the standard to be discharged.
Owner:邳州市博睿投资管理有限公司

Chemimechanical pulp wastewater treatment system

The invention relates to a chemimechanical pulp wastewater treatment system. The chemimechanical pulp wastewater treatment system comprises a wastewater regulation tank, a reinforcing floatation tank, an ozone oxidation and sedimentation tank, a cross-flow anoxic and anaerobic reaction tank, a perfect mixing aerobic tank, a secondary sedimentation tank and a backflow biological aerated filter tank, wherein the reinforcing floatation tank sequentially comprises a mud-sand region, a mixing region and a separation region from bottom to top; the ozone oxidation and sedimentation tank comprises an aerated mixing region and a sedimentation region; the cross-flow anoxic and anaerobic reaction tank comprises a facultative aerobic section, an anoxic section and an anaerobic section which are separated by baffle plates; the perfect mixing aerobic tank is provided with a water inlet pipe, a water distribution triangular cone and an aeration regulation and control system; and the backflow biological aerated filter tank comprises a lower flow region, an upper flow region and a sludge region. According to the chemimechanical pulp wastewater treatment system, wastewater enters the reinforcing floatation tank through the wastewater regulation tank, scum is removed, the wastewater enters the ozone oxidation and sedimentation tank, pollutants are oxidized and decomposed, and then the wastewater enters the cross-flow anoxic and anaerobic reaction tank and the perfect mixing aerobic tank to be subjected to anoxic, anaerobic and aerobic reactions, reacts and is filtered in the backflow biological aerated filter tank and is then reused.
Owner:江苏溢坤医疗科技有限公司

Plating solution for neodymium-iron-boron product direct copper plating, preparation method and plating method

ActiveCN107313080AStrong combinationBright and dense coatingJewellerySolventChemistry
The invention relates to technical field of copper plating in particular to a plating solution for neodymium-iron-boron product direct copper plating and meanwhile further discloses a preparation and plating method of the plating solution for neodymium-iron-boron product direct copper plating. A solvent of the plating solution is deionized water, and the plating solution comprises the components, by concentration, of 5-15 g/L of copper pyrophosphate, 15-25 ml/L of hydrazine hydrate, 15-30 g/L of EDTA, 5-20 g/L of borax, 0.1-0.3 g/L of sodium dodecylbenzene sulfonate and 10-20 ml/L of lactic acid. The plating solution for neodymium-iron-boron product direct copper plating and the preparation and plating method of the plating solution for neodymium-iron-boron product direct copper plating have the beneficial effects that through the plating solution, a copper layer is directly plated on a neodymium-iron-boron product, and a compact and shining plating layer is formed on the neodymium-iron-boron surface; through the plating solution, the neodymium-iron-boron product can be directly plated, the depth capacity of the copper plating layer can further be good, the copper plating layer is smooth and good in ductility, and the plating solution is stable; and the technique is simple, the cost is low, and the potential industrial application value is achieved.
Owner:CENT IRON & STEEL RES INST +1

Wheat processing waste water treatment system

The invention relates to a wheat processing waste water treatment system. The wheat processing waste water treatment system comprises a waste water equalization pond, a floatation pond, an oxidation and precipitation pond, a baffled anoxic and anaerobic reaction pond, a complete-mixing aerobiotic pond, a secondary sedimentation pond and an efficient multilayer filter tower. The floatation pond includes a mixing zone and a separation zone sequentially from bottom to top. The oxidation and precipitation pond comprises an aeration mixing zone and a precipitation zone. The baffled anoxic and anaerobic reaction pond comprises a facultative anaerobic zone, an anoxic zone and an anaerobic zone which are separated by baffle plates. The complete-mixing aerobiotic pond is provided with a water inlet pipe, a water-distributing triangle cone and an aeration regulation and control system. Waste water is fed into the floatation pond through the waste water equalization pond, scum is removed, then the waste water is fed into the oxidation and precipitation pond, pollutants are subjected to oxidative decomposition, the waste water is fed into the baffled anoxic and anaerobic reaction pond and the complete-mixing aerobiotic pond to perform anoxic, anaerobic and aerobiotic reaction, and then the waste water is reused after being filtered by the efficient multilayer filter tower.
Owner:CHANGZHOU UNIV

A kind of acrylic fiber wastewater treatment system

The invention relates to an acrylic fiber waste water treatment system. The acrylic fiber waste water treatment system comprises a waste water regulating pond, an intensifying air floatation pool, an ozonation settling pool, a baffled anoxic and anaerobic reaction pool, an aerobiotic contact oxidation pool, a secondary sedimentation pool and a sand filter pool. The intensifying air floatation pool is provided with a sand collecting area, a sludge area, a mixing area and a separating area from bottom to top in sequence, wherein the separating area comprises a water collecting area and a slag collecting area located in the water collecting area. The ozonation settling pool comprises an aeration mixing area and a settling area. The baffled anoxic and anaerobic reaction pool comprises a facultative section, an anoxic section and an anaerobic section, all of which are formed through baffle plates in a separating mode. The aerobiotic contact oxidation pool is provided with a water inlet pipe, a water distribution quadrihedron, padding and an aeration adjusting and controlling system. The water flow and water quality of waste water are regulated by the regulating pool, and the waste water enters the intensifying air floatation pool so that dross can be removed; the waste water enters the ozonation settling pool, and pollutants are oxidized and decomposed; the waste water enters the baffled anoxic and anaerobic reaction pool and the aerobiotic contact oxidation pool to carry out an anoxic reaction, an anaerobic reaction and an aerobic reaction, and after being subjected to settling and filtering, the waste water reaches the standard and is drained.
Owner:邳州市博睿投资管理有限公司

Application of alkaline cyanide-free copper plating process in gravure plate industry

The invention discloses application of an alkaline cyanide-free copper plating process in a gravure plate industry, and belongs to the technical field of gravure plate production. The alkaline cyanide-free copper plating process is applied to gravure plate production, and comprises the following steps of (1) polishing and degreasing: polishing and cleaning the surface of a plate roller to be plated, and degreasing by using a degreaser; (2) water-washing: water-washing the degreased plate roller to be plated until the surface is clean without impurities; (3) spraying; and (4) carrying out cyanide-free copper plating: placing a gravure plate to be copper-plated into a copper plating groove, and carrying out copper plating, so that a prepared gravure plate plating layer crystallization is fine and smooth, the levelness is excellent, the appearance of the plate roller is more attractive, the pollution on a follow-up plating solution due to corrosives is further reduced, a plating layer hasno need to be polished manually, the plating applying of acid copper can be directly carried out, a polishing process before acid copper electroplating can be cancelled, manpower and material resources are saved, the emission of cleaning and polishing waste water is saved, the production cost of the gravure plate is reduced, and a favorable economic benefit is realized.
Owner:SHANTOU KAIJIA MOLD

Treatment system for mixed wastewater of development zone

The invention provides a treatment system for mixed wastewater of a development zone. The treatment system comprises a wastewater regulation tank, an anaerobic reaction tank, a multi-grade biochemical tank, an aerobic contact oxidization tank and a sand filter tank, wherein the anaerobic reaction tank is provided with a sand collection region, a sludge region, a mixing region and a separation region in sequence from bottom to top; the separation region comprises a water collection region and a dreg collection region located in the water collection region; the multi-grade biochemical tank comprises an anoxic section and an aerobic section which are separated by a glass plate and a baffle; the aerobic contact oxidization tank is provided with a water inlet pipe, a water distribution pyramid, a membrane assembly and an aeration regulation and control system; the water quantity and water quality of the wastewater are adjusted through the regulation tank and the wastewater enters the anaerobic reaction tank to provides an organic carbon source for a diluting process of phosphorus accumulating organisms; then the wastewater enters the multi-grade biochemical tank and the aerobic contact oxidization tank to be subjected to anoxic and aerobic reaction, and then is precipitated and filtered to reach emission standards.
Owner:CHANGZHOU UNIV

A chemical mechanical pulp wastewater treatment system

The invention relates to a chemimechanical pulp wastewater treatment system. The chemimechanical pulp wastewater treatment system comprises a wastewater regulation tank, a reinforcing floatation tank, an ozone oxidation and sedimentation tank, a cross-flow anoxic and anaerobic reaction tank, a perfect mixing aerobic tank, a secondary sedimentation tank and a backflow biological aerated filter tank, wherein the reinforcing floatation tank sequentially comprises a mud-sand region, a mixing region and a separation region from bottom to top; the ozone oxidation and sedimentation tank comprises an aerated mixing region and a sedimentation region; the cross-flow anoxic and anaerobic reaction tank comprises a facultative aerobic section, an anoxic section and an anaerobic section which are separated by baffle plates; the perfect mixing aerobic tank is provided with a water inlet pipe, a water distribution triangular cone and an aeration regulation and control system; and the backflow biological aerated filter tank comprises a lower flow region, an upper flow region and a sludge region. According to the chemimechanical pulp wastewater treatment system, wastewater enters the reinforcing floatation tank through the wastewater regulation tank, scum is removed, the wastewater enters the ozone oxidation and sedimentation tank, pollutants are oxidized and decomposed, and then the wastewater enters the cross-flow anoxic and anaerobic reaction tank and the perfect mixing aerobic tank to be subjected to anoxic, anaerobic and aerobic reactions, reacts and is filtered in the backflow biological aerated filter tank and is then reused.
Owner:江苏溢坤医疗科技有限公司

Electroplating solution, preparation method and electroplating method for direct copper electroplating of NdFeB products

The invention relates to technical field of copper plating in particular to a plating solution for neodymium-iron-boron product direct copper plating and meanwhile further discloses a preparation and plating method of the plating solution for neodymium-iron-boron product direct copper plating. A solvent of the plating solution is deionized water, and the plating solution comprises the components, by concentration, of 5-15 g / L of copper pyrophosphate, 15-25 ml / L of hydrazine hydrate, 15-30 g / L of EDTA, 5-20 g / L of borax, 0.1-0.3 g / L of sodium dodecylbenzene sulfonate and 10-20 ml / L of lactic acid. The plating solution for neodymium-iron-boron product direct copper plating and the preparation and plating method of the plating solution for neodymium-iron-boron product direct copper plating have the beneficial effects that through the plating solution, a copper layer is directly plated on a neodymium-iron-boron product, and a compact and shining plating layer is formed on the neodymium-iron-boron surface; through the plating solution, the neodymium-iron-boron product can be directly plated, the depth capacity of the copper plating layer can further be good, the copper plating layer is smooth and good in ductility, and the plating solution is stable; and the technique is simple, the cost is low, and the potential industrial application value is achieved.
Owner:CENT IRON & STEEL RES INST +1

Helical oblique cross-row adjustable cultivator

The invention discloses a spiral inclined cross-ridge adjustable ridging machine. The spiral inclined cross-ridge adjustable ridging machine comprises a machine frame. A hydraulic mechanism is arranged on the machine frame, and the lower portion of the machine frame is provided with a depth limiting mechanism, a soil loosening mechanism, a soil distributing mechanism and a spiral ridging mechanism from front to back in sequence. The spiral inclined cross-ridge adjustable ridging machine further comprises a ridging spacing adjusting mechanism arranged on the back of the machine frame. The ridging spacing can be adjusted according to the growing situation of crops in the intertillage ridging period and the soil situation through the ridging spacing mechanism, and the damage to the crops due to the over-wide or over-narrow ridging spacing is avoided. Ridge forms with different gradients can be formed through a ridge form adjusting mechanism according to the soil terrain situations, and the ridge form formed after ridging can be kept with a good original shape. The soil can be slantly milled and conveyed through the spiral ridging mechanism, the original mode that a ridging cutter blade pushes the loosened soil to the outer side of a packing auger, and the soil is thrown to the roots of the crops through the inertia is changed, the soil flow direction can be controlled, the mechanical damage to crops leaves can be reduced, and the soil ventilation performance is improved.
Owner:HENAN AGRICULTURAL UNIVERSITY

A papermaking wastewater advanced treatment system

The invention relates to a paper-making waste water deep processing system. The paper-making waste water deep processing system comprises a waste water adjusting pond, an oxidizing reaction settling pond, a baffling type anoxia and anaerobism reaction pond, an aerobiotic contact oxidation pond, a secondary sedimentation pond and a sand filter pond. The oxidizing reaction settling pond comprises a mixing stirring area and a settling area. The baffling type anoxia and anaerobism reaction pond comprises an aerobic section, an anoxic section and an anaerobic section, all of which are divided by baffling plates. The aerobiotic contact oxidation pond is provided with a water inlet pipe, a water distribution triangular cone, padding and an aeration regulation and control system. The amount and quality of waste water are adjusted through the adjusting pond, then the waste water enters the oxidizing reaction settling pond, the pollutant is oxidized and decomposed, anoxia, anaerobism and aerobiotic reaction is carried out on the waste water after the waste water enters the baffling type anoxia and anaerobism reaction pond and the aerobiotic contact oxidation pond, and the waste water is deposited and filtered to reach the standard to be discharged.
Owner:邳州市博睿投资管理有限公司
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