36results about How to "Fully oxygenated" patented technology

A powder metallurgy preparation method for an aluminum oxide dispersion strengthened copper alloy is characterized in that CuAl alloy powder and Cu2O powder are mixed uniformly and proportionally, the mixed powder is pressed and formed at a high speed, an obtained compact is arranged in an atmosphere sintering furnace, integral processing of internal oxidation and reduction sintering is conducted in sequence, and the aluminum oxide dispersion strengthened copper alloy is prepared. The powder metallurgy preparation method is simple in technology process, the performance of the prepared alloy is the same as the performance of an alloy prepared through deformation processing methods including hot extrusion and the like, the aluminum oxide dispersion strengthened copper alloy with excellent performance is prepared with low cost through short process, and the powder metallurgy preparation method is suitable for industrial production.

The invention discloses a method used for improving soil with kitchen waste compost. The method comprises steps such as biochar absorption of hydrogen peroxide, kitchen waste solid-liquid separation,mixing of dipped biochar and kitchen waste residue, mixing of decomposed forestry and agricultural residues and a waste residue 2, secondary composting fermentation, forming of kitchen waste fertilizer, preparing of mixed soil, and preparing of back filling soil. According to the method, hydrogen peroxide is adopted in the composting process, desulfurized gypsum powder is added in the step of preparing of back filling soil. The using of hydrogen peroxide is capable of improving the oxygen supply conditions in aerobic composting process, improving the salt leaching effect of the desulfurized gypsum powder, increasing the germination index of improved soil in plant growth utilization, and improving the compost improved soil quality comprehensively.

The invention relates to a method and a device for controlling the viscosity loss of an oil extraction waste water blended polymer. The method for controlling the viscosity loss of the oil extraction waste water blended polymer comprises: pumping oil extraction waste water into a vertical water collection tank by using a frequency-variable and speed-adjustable vortex pump, and at the same time, compressing the air into the vertical water collection tank to aerate oil extraction waste water in the vertical water collection tank; recording aeration time, monitoring the water content in an action time of the incoming water flow by using a dissolved oxygen tester jointed with a water discharge pipe, working out the variation relationship under a certain flow rate among an aeration pressure, an aeration time and oxygen content in treated water, and determining the optimal oxygen content of a waste water system; and under the guidance of the flow rate, pressure and time parameters corresponding to the optimal oxygen content, pumping the oil extraction waste water into the vertical water collection tank for aeration, and diluting mother solution of a polymer by using the aerated waste water. In the invention, the problem of vague reasonable oxygen content definition of waste water treated by an aeration technique is solved scientifically and effectively, and the method and the devicehave high operability and practicality.

The invention discloses oxygenation apparatus for aquaculture. The apparatus structurally comprises an oxygenation device, a control box, control buttons, a display screen, a spray head, an oxygen producer charging port, connecting rods, circular floating plates, a water inlet pipe, a connecting plate, a stable end head and bolts; the upper end of the oxygenation device is provided with the control box and the spray head; the lower end faces of the control box and the spray head are connected with the upper end surface of the oxygenation device; the oxygen producer charging port is arranged inthe upper end face of the oxygen enriching device; the oxygen enriching device is connected with the connecting rods; four connecting rods are arranged; the connecting rods are distributed around theside edge of the oxygen enriching device; and each connecting rod is connected with one circular floating plate. According to the oxygenation apparatus, zeolite is heated for absorbing a large amountof nitrogen gas in the air, so that when a water body passes through a water body oxygen attaching structure, sufficient oxygen is provided, and the oxygen attachment is more sufficient; then the water body directly passes through an oxygenation machine structure after passing through an water body oxygenation structure, so that the oxygen content of the water body is increased to an upper level,and a water body rich in oxygen is provided for aquaculture.

The invention relates to the technical field of wind energy and discloses a device for conveniently enhancing oxygen for a fish pond by wind energy. The device comprises a platform, wherein a rotatingshaft is arranged at the upper part of the platform, a wind direction board is fixedly connected with the right side of the rotating shaft, a tail box is fixedly mounted at the upper part of the rotating shaft, a spherical bin is fixedly connected with the left end of the tail box, a fan I is rotationally connected with the left end of the spherical bin, a cross plate is arranged above the rightof the platform, a rotating wheel is rotationally connected with the front part of the cross plate, a guide rod extending to the rotating wheel is rotationally connected with the left part of the front part of the cross plate, and an air collecting barrel is fixedly connected with the right side of the platform. According to the device for conveniently enhancing oxygen for the fish pond by the wind energy, part of electric power is generated by the fan I and is stored, by cooperation with the rotating wheel for driving the guide rod, a piston rod is inflated to each the pond bottom, then by cooperation with a water taking wheel for partial water extraction, the water is atomized by a fan II, and therefore, the effects of saving energy, protecting the environment, enhancing oxygen for the lower part of the fish pond and sufficiently enhancing oxygen for the upper part of the fish pond are realized.

The invention relates to an aerobic treatment method of deep-pool and shallow artificial wetland wastewater. According to the method, oxygenation is realized in a wastewater falling process; reoxygenation is carried out by converting potential energy into kinetic energy; degradation of aerobic microorganisms is carried out by utilizing a microorganism growth environment of bottom substrates of a deep pool; adsorption removal is carried out by utilizing actions of substrates in different layers of an artificial wetland; and wastewater deep treatment is realized by utilizing the absorption action of large-biomass plants. A deep-pool and shallow artificial wetland disclosed by the invention comprises the deep pool, a shallow, an S-shaped waterproof wall body and the substrates; the S-shaped waterproof wall body is positioned between the deep pool and the shallow; biological ceramsite, which is hard in substrate, large in particle diameter and high in porosity, is adopted as the substrates at the bottom of the deep pool; and the shallow is constructed by different substrates and plants at the front end of the deep pool. By means of aerobic treatment of the deep-pool and shallow artificial wetland wastewater, the wastewater treatment operation cost can be obviously reduced; the wastewater treatment efficiency and the wastewater treatment effect are increased; and organic unification of aerobic treatment and ecological treatment is realized.

The invention discloses a preparation method of an aluminum oxide dispersion strengthening copper block plate strip material. The preparation method comprises the following steps that 1, a Cu-Al alloyingot is casted; 2, a Cu-Al alloy plate strip is prepared; 3, electrochemical dealloying is performed to treat the surface of the single-layer Cu-Al alloy plate strip; 4, Cu2O particles are attachedto an Cu-Al alloy sheet; 5, casting rolling is performed on the sandwich type Cu-Al alloy sheet; 6, internal oxidation treatment is performed in the alloy sheet; and 7, densification treatment is performed on the alloy sheet. The preparation method of the aluminum oxide dispersion strengthening copper block plate strip material can effectively simplify a traditional preparation process, improve the product yield and product output, mass production and use are facilitated, the production cost can be effectively reduced, the product performance of the manufactured product is improved, the product structure uniformity is improved, the product conductivity is improved, the product strength and the high-temperature resistance softening performance are effectively ensured, the product density isimproved, and the problem that a traditional method cannot prepare a block of Al2O3 dispersion strengthening copper plate strip material is overcome.

The invention discloses a self-forming combustor for biomass powder. During work, the biomass powder stored in an outer storage bin is conveyed to a material forming device through a feeding mechanism, hot air in a hearth of the combustor enters the material forming device through an auxiliary heat ventilation pipe, the temperature of the material forming device is increased, the materials have the forming condition, a feeding motor drives a spiral propelling device to convey the biomass powder in the material forming device into a combustor furnace to be combusted, and an oxygen sending combustion fan is used for maintaining the combustion state. On one hand, the biomass forming materials directly enter the combustor furnace to be combusted, no requirements exist for the material forming density and shape, the using cost is low, and energy saving and equipment utilization increasing are facilitated. The biomass directly-formed materials are loose in structure, sufficient combustion in the combustor furnace is facilitated, the oxygen sending combustion fan generates spiral wind in the hearth, the wind pressure is increased, residues obtained after combustion can be better blown out, and the problem of scorification in the hearth is thoroughly solved.

The invention discloses sewage purifying equipment. The sewage purifying equipment comprises a settling pool, an aeration pool, a purifying pool, a filtering pool, a water inlet pipe, a water discharge pipe and a connecting pipe; the connecting pipe comprises a first connecting pipe, a second connecting pipe and a third connecting pipe; the water inlet pipe is arranged above the settling pool; thebottom of the settling pool is connected with a dirt discharge pipe; the first connecting pipe is arranged at the lower part of the settling pool; the water outlet of the first connecting pipe is connected with the aeration pool; an aeration pipe is arranged at the bottom of the aeration pool; a stirring device is arranged in the aeration pool; the second connecting pipe is arranged on the aeration pool; the water outlet of the second connecting pipe is positioned above the purifying pool; the third connecting pipe is arranged at the lower part of the purifying pool; the water outlet of the third connecting pipe is positioned above the filtering pool; a water discharge port is formed at the bottom of the filtering pool; and the water discharge pipe is arranged at the water discharge port.According to the embodiment, the sewage is subjected to staged treatment, small garbage in the sewage is separated, the sewage is subjected to microbial metabolism and the sewage purifying effect isgood.

The invention discloses a guide-blade impeller, which comprises impellers, a connecting panel, a rotating shaft, a shaft sleeve, impeller blades, guide blades and circulating water inlet holes, wherein the rotating shaft is connected with the shaft sleeve; the shaft sleeve is connected with the connecting panel; the connecting panel is connected with the guide blades; the shaft sleeve is connected with the impeller blades; the connecting panel is connected with the circulating water inlet holes; the impeller is connected with the circulating water inlet holes; the shaft sleeve is connected with the connecting panel in a welding manner, and the welding part needs to be smooth and flat and be subjected to corrosion-resistant treatment; the 12 impellers combine to form a runner hub and are perpendicularly distributed on the connecting panel along the axis direction, and are distributed on tangents of the gravity circle of the impellers driven by the rotating shaft; the number of the circulating water inlet holes is 12; the cross section area of each hole is 1.2 times larger than the calculated treatment area; the distance between the impeller and the guide blade is 8mm; the distance between the connecting panel and the impeller is 10mm; and all the components are made of a corrosion-resistant high alloy structural steel SUS316. The guide-blade impeller has the advantages of simple structure, convenient installation, complete oxygenation, uniform mixing and stirring, safety, reliability and the like.

The invention relates to oxygenation equipment and discloses an all-weather intelligent photovoltaic oxygenation system as well as an erection method and an oxygenation method thereof. The oxygenation system comprises at least three fixed floating bodies which are fixedly arranged on the water surface, a support, a photovoltaic panel, a storage battery, a movable floating ball, a motor, an elastic floating ball, a first steel pipe, a spray head, a submersible pump, a controller and a cable, wherein the support is fixedly arranged on the fixed floating bodies, and the submersible pump is fixedly arranged on the elastic floating ball; the erection method and the oxygenation method of the all-weather intelligent photovoltaic oxygenation system are further provided. According to the all-weather intelligent photovoltaic oxygenation system as well as the erection method and the oxygenation method thereof, which are provided by the invention, by adopting the all-weather intelligent photovoltaic oxygenation system, the solar energy is collected through the photovoltaic panel and is converted to the electric energy; through an oxygenation method combining the fountain type oxygenation and the swarming type oxygenation of the oxygenation system, the oxygen content and the light intensity of a water body are detected through the controller, so that the oxygenation control problem is effectively solved, and the oxygenation system is suitable for oxygenation in a larger water area range and the oxygenation is more sufficient.

The invention relates to the field of biological fermentation, and discloses a stirring apparatus. A stirring unit comprises a clamping shell and a stirring vane, and the stirring vane is welded on the clamping shell; and at least one side of the vane surface of the stirring vane is provided with a sawtooth, an included angle between the plane of the stirring vane and a liquid plane is 35-40DEG, the surface of one side of the stirring vane is provided with a reinforcement, the vane surface of one side of the stirring vane far from the clamping shell is provided with a flange, the flange parallels to the liquid plane of a stirring liquid, and an included angle between the flange and the plane of the stirring vane is same to an included angle between the plane of the stirring vane and the liquid plane. Two sides of the stirring vane are provided with sawtheeth respectively, the surface of the stirring vane is provided with the reinforcement vertical to the surface of the stirring vane, and one end far from the clamping shell is provided with the flange, so oxygen is fully dissolved in the liquid in the stirring process, and fermented dissolved oxygen is improved; and the designed power and the rotating speed of a three-narrow-vane are low, so the energy consumption is reduce, and the material cost is saved.

The invention provides an aeration system for landfill leachate wastewater. The aeration system is used for the aeration of a reaction facility for treating wastewater, and landfill leachate is storedin the reaction facility; the aeration system is characterized by comprising a gas supply device, a liquid supply device, a gas-water jet device and a swirl-mixing aerator, wherein the gas-water jetdevice comprises a jet device and a gas-water mixing pipe extending from the jet device into the reaction facility; the gas-water jet device is communicated with the gas supply device and the liquid supply device and is used for receiving gas and liquid and conveying the gas and the liquid to the reaction facility via the gas-water mixing pipeline after mixing the gas and the liquid; the swirl-mixing aerator is arranged at the tail end of the gas-water mixing pipe, and the swirl-mixing is also arranged at the bottom of the reaction facility. By adopting the aeration system, the effective degradation of pollutants in water can be achieved, sewage blocking can be effectively prevented, the overloading of aeration fans is avoided, and the equipment maintenance strength is reduced.

Provided herein is a composition comprising transfusable red blood cells having improved storage capability, wherein a C9 inhibitor has been administered to the composition and thereby the composition has a reduced amount of red blood cell lysis as compared to a control. It is a surprising finding of the present invention that addition of a C9 inhibitor to a blood sample decreases the amount of red cell lysis in the sample over time. Accordingly, the present invention provides red blood cell compositions that can be stored for greater lengths of time before use, i.e., transfusion, and/or that have a reduced amount of storage lesion.

The invention discloses a sewage treatment system. The sewage treatment system comprises a settling pool, a purifying pool, a filtering pool, a water inlet pipe, a water discharge pipe and a connecting pipe; the water inlet pipe is arranged above the settling pool; the bottom of the settling pool is connected with a dirt discharge pipe; a plurality of aeration pipes are arranged at the bottom of the purifying pool and are communicated with a main gas pipe; the main gas pipe is connected with an air blower; a microorganism placing assembly is arranged at the middle part of the purifying pool; the microorganism placing assembly comprises a rotating disk, a steel wire rope and a microbial carrier; a mounting frame is arranged on the outer side of the purifying pool; a mounting motor is fixedly arranged on the mounting frame; the motor drives the rotating disk to rotate; a partition plate is arranged in the filtering pool; a plurality of water inlets are formed in the partition plate; a filtering cylinder is arranged at each water inlet position; a water discharge port is formed at the bottom of the filtering pool; and the water discharge pipe is arranged at the water discharge port. According to the embodiment, the filtering efficiency is improved, the filtering effect is good and the sewage purifying effect is good.

The present invention discloses a steel wire strip horizontal aeration brush, which comprises rotation shafts, fan-shaped connection rib plates, annular end plates, cylindrical reinforcing rings, longitudinal rib plates, steel strips, bases and arc end covers, wherein the rotation shaft is connected with the arc end cover, the arc end cover is connected with the fan-shaped connection rib plate, the fan-shaped connection rib plate is connected with the annular end plate, the annular end plate is connected with the longitudinal rib plate, the longitudinal rib plate is connected with the cylindrical reinforcing ring, the cylindrical reinforcing ring is connected with the base, the base is connected with the steel wire strips, the steel wire strip is a circle hook made from a stainless steel wire with a diameter of 8 mm, the 20 fan-shaped connection rib plates are uniformly distributed between the annular end plate and the arc end cover, the two cylindrical reinforcing rings are uniformly distributed between the longitudinal rib plates at equal intervals, the 20 longitudinal rib plates are correspondingly connected to the fan-shaped connection rib plate positions of the annular end plates, the bases are embedded on the upper portions of each longitudinal rib plate and are aligned at equal intervals along the axial direction, the upper portions of each base are connected with the steel wire strips having the equal interval, and the steel wire strips on the adjacent longitudinal rib plates are arranged in a staggered manner. The steel wire strip horizontal aeration brush has advantages of simple structure, easy installation, complete oxygenation, uniform mixing stirring, safety, reliability and the like.

The present invention discloses a steel wire brush table horizontal aeration brush, which comprises rotation shafts, fan-shaped connection rib plates, annular end plates, cylindrical reinforcing rings, longitudinal rib plates, bases, wire-like brush tables, and arc end covers, wherein the rotation shaft is connected with the arc end cover, the arc end cover is connected with the fan-shaped connection rib plate, the fan-shaped connection rib plate is connected with the annular end plate, the annular end plate is connected with the longitudinal rib plate, the longitudinal rib plate is connected with the cylindrical reinforcing ring, the cylindrical reinforcing ring is connected with the base, the base is connected with the wire-like brush table, the wire-like brush table is an umbrella-like hollow cone table made from stainless steel wire, the 20 fan-shaped connection rib plates are uniformly distributed between the annular end plate and the arc end cover, the two cylindrical reinforcing rings are uniformly distributed between the longitudinal rib plates at equal intervals, the 20 longitudinal rib plates are correspondingly connected to the fan-shaped connection rib plate positions of the annular end plates, the bases are embedded on the upper portions of each longitudinal rib plate and are aligned at equal intervals along the axial direction, the upper portions of each base are connected with the wire-like brush tables having the hollow cone table hollow shape, and the wire-like brush tables on the adjacent longitudinal rib plates are arranged in a staggered manner. The steel wire brush table horizontal aeration brush has advantages of simple structure, easy installation, complete oxygenation, uniform mixing stirring, safety, reliability and the like.

The invention belongs to the field of oxygen increasing devices, and discloses a water bottom nano oxygen increasing device for an ecological culture purification area of a high-efficient culture system, which comprises an air compressor, a main pipe, a floating plate, a bracket, a protection plate, a rotary handle, an oxygen increasing pipe, a nano film, a rotating shaft and a fixing device, wherein the air compressor is fixedly arranged on the floating plate through bolts; the bracket is arranged on the floating plate; the protection plate is arranged on the bracket; the rotary handle is arranged on the protection plate; the main pipe is arranged on the air compressor; the oxygen increasing pipe is arranged on the main pipe; the bottom of the main pipe is fixedly connected with the rotating shaft; the bottom of the shaft is connected to the fixing device. The water bottom nano oxygen increasing device has the advantages of simple structure, and is maintained conveniently; the devicecan prevent rainwater from eroding the air compressor to prolong the service life of the device, can carry out oxygen increasing in layers, fully and quickly, and can rotate the oxygen increasing pipeto change its direction to ensure the uniformity of the oxygen increasing.