47results about How to "Improve maximum utilization" patented technology

The invention relates to an aerodynamic engine assembly, which belongs to the technical field of aerodynamics and comprises an engine shell, a bottom shell, a cylinder body, a cylinder cover, a crankshaft, a flywheel, a clutch and a speed changing box. A valve component is disposed on the cylinder cover, the cylinder cover is provided with an air inlet channel and an air exhaust channel, the air inlet channel and the air exhaust channel are connected with an air inlet header pipe and an air exhaust header pipe, a high-pressure air inlet channel is further disposed on the cylinder cover, a one-way valve is disposed in the high-pressure air inlet channel, and the high-pressure air inlet channel is connected with a high-pressure controller via a high-pressure air source controlling device. The aerodynamic engine assembly is characterized in that a turbocharger is mounted between the air inlet header pipe and the air exhaust header pipe, an air inlet end of the turbocharger is connected with the atmosphere, the turbocharger is connected with a power generator, the power generator is connected with a storage battery, and a turbine generator set which is in step layout is mounted on a tail gas exhaust tube of the turbocharger and is connected with the storage battery. In conclusion, the aerodynamic engine assembly has the advantages of simple structure, reasonable design, capabilities of controlling high-pressure air sources to supply air uniformly, supplementing air pressure loss and saving energy, and the like.

The invention provides a physical simulation experiment oil sand processing device and processing method. The method includes the following steps that a, an extraction agent is sprayed on and washes oil sand in a model used for physical simulation experiments; b, solid-liquid separation is conducted on the oil sand washed away through the extraction agent; c, oil washing water and a thickened oiltype surface active agent are added in liquid obtained after solid-liquid separation in the step b, the mixture stands still after being evenly mixed, oil-water separation is conducted, and the oil washing water and the oil which can be repeatedly used are obtained; d, the oil washing water and the thickened oil type surface active agent are added in solid obtained after solid-liquid separation inthe step b to conduct sand washing, drying and sand separation are conducted after sand washing, and sand which can be repeatedly used and is used for experiments is obtained. The experiment oil sandprocessing device comprises a booster pump, a sand filling model, a sedimentation container, an oil-water separator and a sand grain storage container. By means of the method and the device, efficient processing of the oil sand can be achieved, cyclic utilization of other resources can also be achieved, and maximized utilization of experiment consumables is further improved.

The invention discloses an anti-corrosion and anti-explosion large-area illumination LED refrigeratory lamp. The lamp comprises a lamp cover, a fixed ring, a PCB main board, an LED bulb, an adjustingknob, a connecting rod, an adjusting rod, a lamp cover, protective glass, a defrosting motor and a defroster; the fixed ring is fixedly mounted on one side in the lamp cover; the PCB main board is arranged in the fixed ring; and the LED bulb is fixedly mounted on one side of the PCB main board. The lamp is scientific and reasonable in structure and safe and convenient to use; when the defrosting motor is started, a defroster is driven by the defrosting motor to slide left and right to clean water on the protective glass, and meanwhile, frost condensed by cold air in refrogeratory on the surface of the protective glass after the operation stop of the LED bulb can be cleaned; and when the LED bulb on the PCB main board or other elements in the lamp cover are damaged, the adjusting knob can be reversely rotated, so that the PCB main board can be quickly disassembled, the replacement of the LED bulb and the detection and the maintenance of the elements in the refrigeratory are facilitated.

The invention discloses an eutrophication water purification and restoration device, which relates to the technical field of water purification, and solves the problem that after the in-situ purification of aquatic plants is completed, they cannot be moved conveniently and the utilization rate of aquatic plants is reduced; There is a driving member for intermittent driving device movement; a floating plate is connected to the bottom of the box body, and several floating bed groups are connected to the floating plate; and a bottom box, the bottom box is provided with a microbiome, and the filter cartridge is provided with aquatic plants connected to the floating bed. After the in-situ purification is completed, the device can be conveniently moved to another water area to improve the utilization rate of aquatic plants.

The invention relates to an aerodynamic engine assembly, which belongs to the technical field of aerodynamics and comprises an engine shell, a bottom shell, a cylinder body, a cylinder cover, a crankshaft, a flywheel, a clutch and a speed changing box. A valve component is disposed on the cylinder cover, the cylinder cover is provided with an air inlet channel and an air exhaust channel, the air inlet channel and the air exhaust channel are connected with an air inlet header pipe and an air exhaust header pipe, a high-pressure air inlet channel is further disposed on the cylinder cover, a one-way valve is disposed in the high-pressure air inlet channel, and the high-pressure air inlet channel is connected with a high-pressure controller via a high-pressure air source controlling device. The aerodynamic engine assembly is characterized in that a turbocharger is mounted between the air inlet header pipe and the air exhaust header pipe, an air inlet end of the turbocharger is connected with the atmosphere, the turbocharger is connected with a power generator, the power generator is connected with a storage battery, and a turbine generator set which is in step layout is mounted on a tail gas exhaust tube of the turbocharger and is connected with the storage battery. In conclusion, the aerodynamic engine assembly has the advantages of simple structure, reasonable design, capabilities of controlling high-pressure air sources to supply air uniformly, supplementing air pressure loss and saving energy, and the like.

The invention relates to a device for secondary charging of a polycrystalline ingot furnace, which belongs to the polysilicon ingot casting technical field during the production process in a photovoltaic industry. The device comprises a charging container (1), a vacuum system (11) is provided outside the charging container (1), a charging pipeline (2) is connected at the bottom of the charging container (1), a control valve (12) is provided on the charging pipeline (2), an observation window structure (4) is provided at the lower part of the charging pipeline (2), the charging pipeline (2) and the observation window structure (4) are connected through a pipeline soft-connector (3), a charging supporting structure (7) is provided in the observation window structure (4), a charging diversion structure (5) is provided on the charging supporting structure (7), the pipeline soft-connector (3) and the charging diversion structure (5) are communicated up and down, a lower diversion structure (9) is connected at the bottom of the charging diversion structure (5), a lower end of the lower diversion structure (9) is inserted into a furnace wall of an ingot furnace (10), a cooling system (8) is provided outside the lower diversion structure (9). The device of the invention is capable of raising production power of each ingot and saving the usage of the crucible.

The invention discloses a skid-mounted VOCs malodorous gas treatment device, comprising a biological VOCs malodorous gas mechanism, a skid-mounted chassis, an extension mechanism and a stabilizing mechanism, the biological VOCs malodorous gas mechanism is installed on the upper end of the skid-mounted chassis, and the extension mechanism is arranged on the skid-mounted chassis The stabilizing mechanism is fixedly arranged at both ends of the skid-mounted chassis inside the two ends. The invention has the beneficial effect of ensuring that the extending mechanism will not protrude due to vibration, and further supporting and stabilizing the extending mechanism as a whole. It is simple and convenient, and easy to store. It is easy and convenient to unfold and operate. It can increase the use area of ​​the skid-mounted chassis, reduce the difficulty and cost of manually increasing the area, and also retain the skid-mounted state of the VOCs malodorous gas treatment device, which is convenient for later movement. , Greatly improve the flexibility of use of the VOCs malodorous gas treatment device, and also improve the stability of the extended skid-mounted chassis, and the extension support is carried out simultaneously, greatly reducing the difficulty of operation.

The invention belongs to the technical field of oil field acidizing equipment, and in particular relates to a combined layered acidizing device for oilfield water injection wells, which includes several acidizing units detachably connected; the acidizing unit includes an outer pipe and an inner pipe, and the inner pipe is coaxially sleeved inside the outer pipe The acidizing liquid injection pipe is arranged in the cavity left between the outer pipe and the inner pipe; the nozzle, whose liquid inlet end is connected with the acidizing liquid injection pipe, and the liquid outlet end is inlaid on the outer pipe wall; the ring connection The lower end of the inner tube is exposed to the outside of the cavity, and the connecting plate is in sealing connection with the bottom of the cavity; the telescopic positioning component and the joint component are installed on the outer periphery of the lower end of the inner tube and are located under the connecting plate. The present invention sets several detachably connected acidizing units for positioning at different formation heights in sand control pipes in oil field water injection wells. They can be connected or used in discrete distribution, and have a blocking effect on sand control pipes of different formation heights, with strong pertinence and high efficiency. High, can also save acidizing fluid.

The invention provides a gas stove waste heat recycling method. The method comprises the following steps that (1), a combustor assembly is established, specifically, the combustor assembly comprises a combustor and a supporting ring, the combustor and the supporting ring can be integrated to a gas stove, the bottom of the combustor is provided with an air outlet, and thus a combustion area for igniting the gas-air mixed gas is formed; (2), two different heat exchangers are established so that heat exchange medium fluid can pass through the two heat exchanger assemblies in sequence, and heat recovery of the heat exchange fluid is achieved twice; (3), a connection control pipeline assembly is arranged, the flowing path of the heat exchange medium fluid is controlled through two three-way control valves, and the fluid can selectively pass through or not pass through one or two of the above two heat exchangers. By means of the method, multi-grade adjustment of heat recycling is performed according to actual requirements, and energy conservation performance of the gas stove in use is improved. Meanwhile, the invention furthermore discloses a gas stove waste heat recycling device applying the method.

The invention discloses a copper mine raffinate treatment method. The copper mine raffinate treatment method includes steps: (1) adding iron powder into copper mine raffinate to realize copper recovery and acquisition of iron-containing waste liquid; (2) adding sodium hydrosulfide or sodium sulfide into the iron-containing waste liquid to realize deep removal of harmful elements and acquisition of aftertreatment liquid; (3) adding aluminium hydroxide, calcium hydroxide or sodium hydroxide into the aftertreatment liquid to realize catalytic oxidation, hydrolysis and polymerization to obtain an oxidation product; (4) subjecting the oxidation product to ageing, and drying to obtain a qualified solid polymeric ferric sulfate product. The iron powder is taken as a raw material for copper recovery pretreatment of the raffinate, then the sodium sulfide or the sodium hydrosulfide is added for deeply removing the harmful elements such as copper, arsenic, cadmium and chromium, and the treated iron-containing liquid is subjected to catalytic oxidation, hydrolysis, polymerization and ageing to obtain the qualified polymeric ferric sulfate which is a water treatment agent.