34results about How to "Realize transformation and utilization" patented technology

The invention discloses an iron-nitrogen co-doped biochar catalyst and a preparation method and application thereof, and is used for solving the problem that the existing catalyst has a poor removal effect on antibiotic pollutants which are difficult to degrade in sewage, and the advanced treatment and purification quality of wastewater is influenced. The iron-nitrogen co-doped biochar catalyst is used for removing antibiotic pollutants which are difficult to degrade in tail water of a municipal sewage treatment plant. The iron-nitrogen co-doped biochar catalyst is prepared from the following components: corn straw, an iron source, a nitrogen source and a reducing agent according to a ratio, wherein the weight part ratio of the iron source to the nitrogen source to the reducing agent is 5.56: 3: 2.5. The obtained iron-nitrogen co-doped biochar catalyst has the characteristics of high efficiency, stability, reusability, wide applicability and economical efficiency, can realize conversion and utilization of biomass resources, and a new method is provided for antibiotic wastewater treatment and even advanced treatment of industrial wastewater.

The invention relates to heat exchange equipment for heat exchange among multiple media under high pressure, and in particular relates to a multi-medium-flow high-pressure plate type heat exchanger in which one or multiple media in different states is / are recycled for utilizing respective heat fully in the same process flow. The multi-medium-flow high-pressure plate type heat exchanger comprises basic members including one or more barrel bodies, one or more heat exchange cores, one or more end covers, one or more end cover fixing pieces and one or more sealing rings, wherein the heat exchange core is arranged into the barrel body, and the end covers are arranged at the two ends of the barrel body so as to form the single-barrel-body multi-medium-flow high-pressure plate type heat exchanger; or in at least two combined barrel bodies with different diameters, the heat exchange cores matched with a corresponding barrel body are arranged, variable-diameter baffles are arranged at the end parts of the combined barrel bodies which are connected; the combined barrel bodies with different diameters are connected together; and the end covers are arranged at the end parts of the pressed sections of the combined barrel bodies, thus forming the multi-medium-flow high-pressure plate type heat exchanger with the combined barrel bodies. The heat exchanger has the advantages of reasonable structure, sealability, pressure resistance, high heat exchange efficiency, capability for realizing the comprehensive transformation and utilization of heat energy, energy conservation, environmental protection, low cost and convenience in operation.

The invention discloses a green-energy-consumption vessel based on a dual-use propeller. The green-energy-consumption vessel comprises a vessel body, sails mounted in the middle part of the vessel body, wind generators which are arranged at the top of each sail and are used for converting wind energy into electric energy, solar panels which are arranged on the external surface of each sail in a covering manner and are used for collecting the solar energy and converting the collected solar energy into the electric energy, the dual-use propeller which is arranged at the bottom end of the tail ofthe vessel body and can rotate leftwards or rightwards, a control device which is used for driving the dual-use propeller to rotate leftwards or rightwards, a dual-use motor which is arranged in thevessel body and used for converting mechanical energy generated by the dual-use propeller into the electric energy and can be used for supplying electricity to the dual-use propeller, an electric energy collector which is used for collecting the electric energy generated by the wind generators and the solar panels, and an accumulator for storing the electric energy. According to the green-energy-consumption vessel disclosed by the invention, three manners of solar electricity generation, wind power electricity generation and wave energy electricity generation are combined, various weather conditions can be adapted, and the utilization efficiency of the energy sources is greatly improved.

The invention provides a serial-parallel hybrid power new energy automobile. Multiple energy resources can be utilized and converted to power the new energy automobile. The new energy automobile can realize intelligent selection of adopting engine driving to obtain power driving during traveling and can generate and store power during braking or going downhill. Solar photovoltaic cell panels are arranged at a roof of the new energy automobile, so that the new energy automobile can be charged when being motionless.

The invention discloses an iron tower reinforcement structure and a construction method thereof. The reinforcement structure includes a plurality of supporting rods surrounding a main pipe; the head and tail ends of the supporting rods are respectively and fixedly connected with the head and tail ends of the main pipe; the adjacent supporting rods are fixedly connected by holding devices; the supporting rods include a plurality of supporting sections connected end to end; and the adjacent supporting sections are connected by intermediate adjusting structures. According to the iron tower reinforcement structure, the tensile and compressive strength of a communication columnar tower are effectively increased, the transformation and utilization of an original communication tower are realizedsimply and quickly, the expansion is realized without affecting the use of users, compared with a base station single tower, piled soil around is beautiful and durable, compared with rebuilding a communication columnar tower, a lot of manpower, material and financial resources can be saved, and a lot of time and economic costs are saved for operators.

The invention provides a reinforcement and reconstruction method of a communication pipe tower. The method comprises the following steps that a to-be-reinforced tower section of which the main material stress exceeds a main material stress design value stipulated by specifications is determined through the structure of the communication pipe tower and the number of antenna holding poles; and each main material of the to-be-reinforced tower section is provided with two split type hoops, and the split type hoops and the main materials are attached together through bolts in the positions, above connection flanges at the lower end of the to-be-reinforced tower section, of the upper and lower ends of the joints of the main materials and inclined rods. An original communication tower can be reconstructed and used easily and rapidly, a large number of manpower, materials and financial resources are saved, and usage for a user is not affected while expansion is achieved; the to-be-reinforced tower section is reinforced in a targeted mode, production and installation are convenient, the reinforcing effect is good, and a tower body is attractive in appearance; and in addition, the method can be universally used for reinforcement and reconstruction after communication three-pipe towers and four-pipe towers are expanded, and has the wide application prospects.

The invention discloses a wind-light-wave multi-energy integrated offshore power generation device. According to the technical scheme, the key point is that the wind-light-wave multi-energy integratedoffshore power generation device comprises a placing box, a conductive column which is arranged in the placing box and is connected to eternal power storage equipment, wherein the placing box is equipped with a positioning assembly; a first power generator and a second power generator which are electrically connected to the conductive column are arranged in the placing box; a photovoltaic power generation device is arranged above the placing box; the first power generator is connected with a wind-driven mechanism; the wind-driven mechanism comprises a vertical rod, and a paddle assembly arranged on the vertical rod; the second power generator is connected with a tide drive mechanism; the tide drive mechanism comprises an insertion rod, a propeller which is arranged on the insertion rod, and a supporting rod which is detachably connected to the insertion rod; and a connecting end of the vertical rod and a rotator of the first power generator is equipped with a transmission assembly, and a connecting end of the insertion rod and a rotor of the second power generator is equipped with a transmission assembly. The wind-light-wave multi-energy integrated offshore power generation devicecan convert wind power, tide and solar energy into electric energy, conveniently replaces the propeller, and avoids marine organism adhesion.

The present invention provides a coal-to-gas multi-pollutant purification and treatment system, which is suitable for upgrading, purifying, converting and utilizing crude gas containing miscellaneous gases, which includes a process for upgrading and purifying synthetic gas and a process for multi-channel flexible treatment of incremental waste water; The crude gas containing impurities is removed from the primary effect gas-solid separation device and then enters the waste heat exchanger for waste heat recovery. After heat exchange, the gas enters the gas quality control and improvement module for gas modification and upgrading. The gas is input to the high-efficiency gas purification module for gas-solid separation to further remove dust and colloids in the gas. The invention effectively removes the impurities and harmful substances in the synthetic gas, and at the same time, the removal rate of the harmful water-soluble gas exceeds 90%, reduces the corrosivity of the water body, and can realize the goal of subsequent graded treatment.

The invention discloses an industrial sewage treatment machine, which relates to the field of machinery and includes a housing, a flow equalization assembly, a generator, a filter assembly and a sludge collection assembly. A flow plate, the filter assembly is installed in the housing and below the flow equalizer, the filter assembly is used to filter the sewage and its side is connected with an outlet pipe, and the sludge collection assembly is installed at the bottom of the housing for The collection and discharge of sludge, which specifically includes a sludge collection tank, a collection box, a partition and a cover. The present invention realizes the conversion and utilization of sewage kinetic energy. The water is stably drained into the shell, and the preliminary purification treatment of sewage is realized. The whole device is miniaturized and occupies a small space.

The invention discloses a friction-dragging thermal cracking treatment method of household garbage. The friction-dragging thermal cracking treatment method comprises the following steps of: S1, filling the household garbage into a sealed friction thermal cracking device; S2, carrying out frication dragging on the household garbage through the rotation of a rotor of a rotor friction-dragging unit to generate friction heat and friction dragging force, so that the household garbage is thermally cracked by friction-dragging to obtain a product mixture; S3, carrying out settling treatment on the product mixture for separating out solid product in the product mixture to obtain the solid product; and S4, carrying out gas-liquid separation treatment on the rest of the product mixture to obtain gas substance and water oil liquor. The friction-dragging thermal cracking treatment method of the household garbage is simple to operate, capable of carrying out friction-dragging thermal cracking conversion for converting the household garbage into products including the gas substance, the water oil liquor, the charcoal ash powder and the like for recycling, so that the zero-residue, zero-emission, resource-recycling, energy-resource-recycling and industrial conversion utilization of the garbage is realized, and therefore, the friction-dragging thermal cracking treatment method is environment-friendly.

The invention discloses an apparatus for preparing a hydrogen rich gas through grading gasification of biomasses, and a method thereof. The system apparatus mainly comprises a pyrolysis reactor, an oxidation reactor, a regeneration reactor, a gasification reactor, a cyclone separator, a flue gas cooler and a steam generator, wherein the pyrolysis reactor is directly connected with the oxidation reactor, and the gasification reactor is placed in the regeneration reactor of an oxygen carrier. A biomass pyrolysis process, a pyrolysis gas / tar combustion process and a coke gasification process are separately carried out in the invention. Fixed carbon in the biomasses is fully used to displace hydrogen in water steam, and the obtained hydrogen rich gas mainly contains H2 and CO2 and also contains a small amount of CO, so containment of a low carbon hydrocarbon gas in routinely gasified hydrogen rich gas products is avoided, and subsequent purification and utilization is simple; and catalytic oxidation of tar is carried out by using a composite oxygen carrier to realize complete conversion and utilization of the tar, so carbon formation in the tar conversion process is avoided, downstream device faults induced by condensation of tar in the pyrolysis gas are solved, and CO2 trapping is facilitated.

The invention relates to a method for preparing an oil-producing yeast fermentation medium from dehydrated sludge and an application thereof. The method comprise the following steps: (1) using dehydrated sludge produced by a sewage treatment plant as a raw material, after dilution to medium concentration, obtain clean liquid by using hot alkali pretreatment; (2) inoculating the sludge in a concentration tank of the same sludge treatment plant to the clear liquid, and carrying out anaerobic fermentation at room temperature to obtain clear liquid; (3) removing the humic acid, protein and ammonianitrogen in the obtained solution by using a regulating method combing coagulation, acid extraction and guano precipitation to obtain and the solution with high C / N and high volatile fatty acid; (4)after sterilization, using the obtained solution as the oil-producing yeast fermentation medium; (5) culturing oil-producing yeast by using batch culture mode; (6) extracting microbial oil from the cultured yeast cells. The method achieves the resource utilization and energy utilization of the dehydrated sludge, and has certain environmental and economic benefits.

The invention relates to heat exchange equipment for heat exchange among multiple media under high pressure, and in particular relates to a multi-medium-flow high-pressure plate type heat exchanger in which one or multiple media in different states is / are recycled for utilizing respective heat fully in the same process flow. The multi-medium-flow high-pressure plate type heat exchanger comprises basic members including one or more barrel bodies, one or more heat exchange cores, one or more end covers, one or more end cover fixing pieces and one or more sealing rings, wherein the heat exchange core is arranged into the barrel body, and the end covers are arranged at the two ends of the barrel body so as to form the single-barrel-body multi-medium-flow high-pressure plate type heat exchanger; or in at least two combined barrel bodies with different diameters, the heat exchange cores matched with a corresponding barrel body are arranged, variable-diameter baffles are arranged at the end parts of the combined barrel bodies which are connected; the combined barrel bodies with different diameters are connected together; and the end covers are arranged at the end parts of the pressed sections of the combined barrel bodies, thus forming the multi-medium-flow high-pressure plate type heat exchanger with the combined barrel bodies. The heat exchanger has the advantages of reasonable structure, sealability, pressure resistance, high heat exchange efficiency, capability for realizing the comprehensive transformation and utilization of heat energy, energy conservation, environmental protection, low cost and convenience in operation.

The invention discloses a miniaturized sewage treatment device, which relates to the field of machinery and includes a shell, a flow equalization component, a generator, a filter component and a sludge collection cylinder, the shell is cylindrical, and the flow equalization component includes Rotary disk, paddle, water shield and flow sharing plate, the filter assembly is installed in the housing and located below the flow sharing plate, the filter assembly is used to realize the filtration treatment of sewage and its side is connected to the outlet pipe, the sludge The collection cylinder is installed at the bottom of the shell for the collection and discharge of sludge. The invention realizes the conversion and utilization of sewage kinetic energy. With the help of a specially designed water shield and a flow equalizer, the sewage is stably drained into the shell. The preliminary purification treatment of sewage is realized, and the whole device is miniaturized and occupies a small space.

The invention proposes a fuel injection system suitable for regenerative cooling of the detonation combustion chamber, which mainly includes a fuel tank, a fuel booster pump, a first-stage heat exchanger of the detonation combustion chamber, and a second-stage heat exchanger of the detonation combustion chamber , regenerator, bypass regulating valve, low-pressure ratio turbine, excitation generator, gas-liquid separation chamber and atomizing nozzle. The system uses high temperature and high pressure hydrocarbon fuel to expand and work in the turbine coaxially installed with the excitation generator during the regenerative cooling process to transfer the high heat flow on the wall of the combustion chamber, realize the conversion of heat energy into electric energy, and improve the regenerative cooling capacity; The density difference of the low-temperature and low-pressure mixed fuel is used to separate the small molecular gaseous fuel from the large molecular liquid fuel after cracking, and the small molecule gaseous fuel with excellent detonation performance is sprayed into the combustion chamber in the form of swirling atomized liquid fuel, which can solve the problem of traditional The pressure pulsation problem of mixed fuel injection can realize uniform atomization and mixing.