30results about How to "Self-sustaining" patented technology

The invention provides a black and odorous water / eutrophicated water treatment method and device, and application thereof. The method mainly comprises the following steps: (1) treating river course sediment; (2) treating by a bypass high-efficiency bioreactor; (3) oxygenating the river course; and (4) adding a microbial inoculant and a stimulant. The external sources are controlled: the upstream uncontrollable pollution source or severe black and odorous / eutrophicated water is pretreated by a bypass high-efficiency bioreactor, and the microbial-ecological restoration measures are taken to effectively control the black and odorous / eutrophicated water pollution sources. The black and odorous / eutrophicated water sediment is digested to reduce the endogenous pollution. The bypass high-efficiency bioreactor technique and the oxygenation technique are combined, so that the quality of the black and odorous / eutrophicated water is maintained; and the self-purification capacity of the water is enhanced, thereby providing a feasible restoration method for treating the black and odorous / eutrophicated water.

The invention belongs to the field of environment protection, and relates to an organic waste gas catalytic combustion integrated device. The device comprises an organic waste gas pretreatment system,a heat exchanger, a heating chamber, a catalytic combustor and an air volume adjusting device which are sequentially arranged in the body and further comprises a control system arranged on the body.After being filtered through the organic waste gas pretreatment system, organic waste gas enters the heat exchanger, indirect energy exchange is conducted on the organic waste gas and high-temperaturegas obtained after the catalytic reaction, and the temperature of the waste gas is increased for the first time at the time; the organic waste gas with a certain temperature enters the heating chamber, and the temperature of the organic waste gas is increased to the best catalytic reaction temperature; the temperature meets the catalytic reaction temperature requirement, the organic waste gas enters the catalytic combustor and is thoroughly decomposed, and meanwhile a large amount of heat is released; and heat energy of purified gas is converted to pretreated organic waste gas through the heat exchanger, and emptying is conducted after cooling. The device has the characteristics of being high in universality and low in energy consumption.

The invention discloses a wet sludge gasification treatment method capable of energy self-sustaining. The method comprises the following steps: S1. adding a high-carbon substance into sludge until the mass mixing ratio of the sludge to the high-carbon substance is (50-90):(50-10), uniformly mixing the sludge and high-carbon substance, and granulating to obtain a granular mixture with the granularity of less than 10mm; S2. sending the granular mixture into a circulating fluid bed gasification furnace through a screw conveyer, heating air to 700-750 DEG C by a heat exchanger, sending the heated air into the circulating fluid bed gasification furnace, and carrying out combustion gasification reaction on the granular mixture and hot air at the high temperature of 950-1050 DEG C, wherein the high-temperature fume generated after reaction flows into the heat exchanger to heat the inside air, and the fume subjected to heat exchange is subjected to dust separation to become clean fume which is used by customers. The method can implement system internal energy self-sustaining, and is capable of preventing secondary pollution and obviously lowering the sludge treatment cost.

The invention provides a neutron source facility based on a deuterium-tritium mixed beam. The neutron source facility comprises an ion implantation system, a target system and a sputtering source, wherein the ion implantation system is used for generating a deuterium-tritium mixed ion beam which is used for bombarding the target system, the target system comprises a target disk and a target base, a surface, facing to the ion implantation system, of the target disk comprises a hydrogen storage film, and the sputtering source is used for supplementing a hydrogen storage film feedstock to the target disk. In a process of bombarding the target system by the deuterium-tritium mixed ion beam, part of deuterium or tritium is continuously stored in the hydrogen storage film of the target system, and a subsequent deuterium-tritium mixed ion beam acts with the deuterium or tritium stored in the hydrogen storage film to generate neutrons when the subsequent deuterium-tritium mixed ion beam bombards a target; the condition in an experiment process of the traditional method that the yield of the neutrons is lowered continuously due to the fact that the content of tritium in a tritium target gradually decreases is avoided, and the self-sustaining of tritium is achieved; and meanwhile, a target material element is continuously supplemented to the target system by using the sputtering source, and the quality of the hydrogen storage film of the target disk is improved, so that the hydrogen storage capacity of the target disk is improved, then, the life of the target system is prolonged, and sustained high-flux neutrons can be obtained.

The invention provides a neutron source facility based on a deuterium-tritium mixed beam. The neutron source facility comprises an ion implantation system, a target system and a sputtering source, wherein the ion implantation system is used for generating a deuterium-tritium mixed ion beam which is used for bombarding the target system, the target system comprises a target disk and a target base, a surface, facing to the ion implantation system, of the target disk comprises a hydrogen storage film, and the sputtering source is used for supplementing a hydrogen storage film feedstock to the target disk. In a process of bombarding the target system by the deuterium-tritium mixed ion beam, part of deuterium or tritium is continuously stored in the hydrogen storage film of the target system, and a subsequent deuterium-tritium mixed ion beam acts with the deuterium or tritium stored in the hydrogen storage film to generate neutrons when the subsequent deuterium-tritium mixed ion beam bombards a target; the condition in an experiment process of the traditional method that the yield of the neutrons is lowered continuously due to the fact that the content of tritium in a tritium target gradually decreases is avoided, and the self-sustaining of tritium is achieved; and meanwhile, a target material element is continuously supplemented to the target system by using the sputtering source, and the quality of the hydrogen storage film of the target disk is improved, so that the hydrogen storage capacity of the target disk is improved, then, the life of the target system is prolonged, and sustained high-flux neutrons can be obtained.

The invention discloses a fuel pretreatment device and a fuel cell system. The fuel pretreatment device comprises: a reaction cavity; In the cavity; the reaction catalyzing member used for catalyzing the reaction of the material to be reacted after being homogenized by the homogenizing and distributing member, and the reaction catalyzing member is filled in the reaction cavity. In the present invention, the materials to be reacted are uniformly distributed by the homogenizing and distributing parts, and then input into the reaction catalyst parts for catalytic reaction after homogenization, so as to avoid the partial temperature distribution caused by the uneven temperature distribution caused by the uneven distribution of the materials to be reacted in the reaction catalyst parts. Overheating or undercooling will further cause problems such as catalyst sintering, carrier damage and low conversion rate of reactants, and the present invention improves the stability of the fuel pretreatment device.

The invention discloses a linear motor and a compressor using the same, and belongs to the related technical fields of a motor. The linear motor includes a reciprocating mover and a plurality of pairs of stators at the outside of the mover, wherein the stators include stator cores; the mover is provided with at least two magnets at intervals; the adjacent two magnets are opposite in the polarity at the same side; and the interval, between the two adjacent magnets, corresponding to the stator cores, is embedded with a magnetic isolating piece. By embedding the magnetic isolating piece at the interval, between the two adjacent magnets, corresponding to the stator cores, the linear motor can effectively reduce magnetic leakage between the two magnets, can effectively reduce stator iron loss, can reduce the motor weight, and can save the motor cost. By setting an auxiliary magnet on the magnetic isolating piece, the linear motor can further reduce magnetic leakage between the two magnets, can improve the output capability of the unit current of the motor, and can fully utilize and display the performance of the magnets. Besides, the auxiliary magnet can be used as a balancing mover, so that the linear motor can effectively reduce mechanical loss and mechanical wearing caused by lateral deviation of the mover.

The invention discloses a planar lens antenna with self-sustaining capability. The planar lens antenna comprises a planar lens structure and a space feed structure; the planar lens structure comprises a thin-film solar charging structure, a top-layer wave-transparent structure, a bottom-layer wave-transparent structure and a phase-shifting structure, the top-layer wave-transparent structure, the bottom-layer wave-transparent structure and the phase-shifting structure are in transition connection through coupling holes or microstrip lines, and the thin-film solar charging structure and the top-layer wave-transparent structure are integrated together; and the space feed structure is arranged below the bottom-layer wave-transparent structure and provides feed for the plane lens structure. The thin-film solar charging structure and the planar lens structure are integrated together, the production cost is low, large-scale manufacturing can be achieved through a display panel production line process, and the planar lens antenna has the advantages of being low in power consumption, low in outline, capable of being self-held, flexible in design and use, capable of conducting electronic beam scanning and the like.

The invention discloses a self-heating composition which comprises a main heating reagent and an ignition agent zirconium powder, wherein the main heating reagent is composed of aluminum powder, chromium sesquioxide, potassium permanganate and calcium fluoride; the invention further provides application of the self-heating composition, and the self-heating composition is used for self-heating food. The self-heating composition provided by the invention not only can shorten the heating time and improve the heat release, but also can ensure the safety and stability of the system. The method is suitable for preparing the self-heating composition, and the prepared self-heating composition is further applied to the field of self-heating food.

A bistable MEMS security device with an inertia delay function is integrally of a lamination structure, a cover plate layer, a separation layer and a detonation layer are sequentially arranged from top to bottom, and the adjacent layers are connected in a metal-metal bonding manner. The separation layer is connected with Y-shaped optical fiber in an adhesion bonding manner. The separation layer and the Y-shaped optical fiber are located on the same plane, and the Y-shaped optical fiber is used for achieving monitoring of the inner state of the separation layer. A large-mass separation plate mechanism is designed in the bistable MEMS security device, and the action effect of inertia force in the MEMS security device is improved; considering the gun muzzle emitting safety distance, an inertia delay mechanism composed of a gear-rack-plane torsion spring mechanism is designed, and safety during weapon launching is improved; a bistable triggered electric heat driving mechanism is designed,and multi-physics field security releasing redundancy design is achieved; an optical fiber sensor is designed, and real-time monitoring of the interior motion state of the mechanism is achieved; and the characteristics of inertia delay, bistable triggering, state self-sustaining, state self-checking, overload resisting and the like are achieved.

The invention discloses a temperature self-maintaining carbon dioxide and water vapor co-electrolysis device and an application method thereof. The device comprises a reaction kettle, a fuel electrodechamber and a tube-type solid oxide electrolysis cell, wherein the fuel electrode chamber and the tube-type solid oxide electrolysis cell are arranged in the reaction kettle and are connected in a sealed mode; and an air electrode chamber is arranged on the outer side of the tube-type solid oxide electrolysis cell, and the reaction kettle is internally provided with annular thermal insulation materials around the fuel electrode chamber and the tube-type solid oxide electrolysis cell. The method includes the steps that (1) shielding gas is gradually heated to the working temperature of an electrolysis zone from the room temperature, and the shielding gas is circularly introduced into the fuel electrode chamber and the air electrode chamber inside the reaction kettle in the heating process;(2) after the pressure of the air electrode chamber is stable, the gas at an inlet of the fuel electrode chamber is switched to CO2 / H2O / H2 mixed gas, and after the pressure of the fuel electrode chamber is stable, an external circuit power source is switched on; and (3) the temperature of a chemical reaction zone of the tube-type solid oxide electrolysis cell is regulated and controlled through the temperature of gas at an air electrode inlet, so that the fuel yield is optimized; and the inlet flow ratio of the air electrode chamber to the fuel electrode chamber is 10 or above.

The invention discloses a fuel pretreatment device and a fuel cell system. The fuel pretreatment device comprises a reaction cavity; the homogenizing and distributing part is used for homogenizing the to-be-reacted material entering the reaction cavity and is mounted in the reaction cavity; and the reaction catalysis part is used for catalyzing the reaction of the to-be-reacted materials homogenized by the homogenizing distribution part and is filled in the reaction cavity. According to the invention, the to-be-reacted material is homogenized and distributed through the homogenizing distribution part, and is input into the reaction catalysis part for catalytic reaction after being homogenized, so that local overheating or supercooling caused by non-uniform temperature distribution caused by non-uniform to-be-reacted material input into the reaction catalysis part is avoided; by means of the fuel pretreatment device, the stability of the fuel pretreatment device is improved.

The invention discloses a micro-tube type direct-carbon solid oxide fuel cell stack based on biomass charcoal fuel; the micro-tube type direct-carbon solid oxide fuel cell stack comprises a single micro-tube type solid oxide fuel cell, biomass charcoal, a reaction chamber, a heat preservation layer, a stainless steel net, a thermocouple and an igniter. On the basis of the single micro-tube type solid oxide fuel cell, single cell integration is carried out, so that the micro-tube type direct-carbon solid oxide fuel cell stack has the characteristics of the single-chamber solid oxide fuel cell,however, a cathode and an anode do not need to be sealed and are only simply isolated, so that the sealing cost is saved, and meanwhile, the performance of the cell is improved; under the condition ofno external heat source, the heat generated by combustion of the biomass charcoal fuel is used for maintaining the high temperature required by working of the cell, so that the smooth starting and working of the cell are ensured; and the biomass charcoal adopted by the fuel cell stack is obtained by simply carbonizing biomass, wherein the biomass is rich in reserves and high in energy density, and can be directly combusted to obtain heat energy; and therefore combined heat and power generation can be realized, and the advantages of being green and environment-friendly, high in energy conversion efficiency and the like are achieved.

The invention discloses portable no-key-hole friction stir spot welding equipment with a self-holding function. The equipment mainly consists of a power motor, a transmission mechanism, a welding mechanism, a servo mechanism, a brake, a shell and an armrest frame. The transmission mechanism consists of a shaft gear pair and a main shaft, and is connected with the power motor through a sleeve coupling. The servo mechanism consists of a servo motor and a spiral transmission device; the transmission mechanism is associated with the servo mechanism through an angular contact ball bearing; and the tail end is connected with the welding mechanism through a thread. The equipment is high in flexibility and portability, has the self-holding function in the welding process to deal with the welding demands of various workpiece shapes and various welding positions, largely reduces the requirements on operator physical ability and operation technology, improves the equipment welding stability, and facilitates to improve the welding quality and the production efficiency.

The invention discloses a high-temperature aerobic fermentation process utilizing smoldering heat energy of fermentation products, which belongs to the field of aerobic fermentation of organic wastes and comprises the following steps: high-temperature aerobic fermentation of the organic wastes, accumulation and smoldering of primary fermentation products, and collection and supply of the smoldering heat energy to the high-temperature aerobic fermentation process. According to the method, the high-temperature aerobic fermentation product of the organic waste is used for self-maintaining smoldering, the smoldering heat energy is reused for high-temperature aerobic fermentation of the organic waste, the fermentation period is shortened, the fermentation energy consumption is reduced, and energy self-balance in the high-temperature aerobic fermentation process is achieved.

The invention discloses an alternate rainwater utilization system for a sponge city. The system comprises multiple hollow ceramic jar semi-rings which form a round ring, a water seepage and retentionlayer and a water use layer are sequentially arranged in the round ring, the water use layer is arranged in the inner center of the round ring, and a seepage-proof water retention layer is arranged onthe periphery of the round ring; and one side, making contact with the water seepage and retention layer, of the multiple ceramic jar semi-rings is a water seepage layer. The multiple hollow ceramicjar semi-rings are arranged, one side, making contact with the water seepage and retention layer, of the multiple ceramic jar semi-rings is the water seepage layer, so that alternate utilization of rainwater in the sponge city is realized, automatic moisture preservation of soil is facilitated, the irrigation frequency is effectively reduced, energy saving and emission reduction effects are realized, and self-maintenance of urban green land is facilitated.

The invention relates to a container-type aluminum electrode, which includes a container, a pressing plate and a first spring. The top of the container is provided with a top cover for covering the top opening of the container. The top cover is installed on the top wall or the top of the container through a first hinge. On the side wall, the pressure plate is installed on the side wall of the container through the second hinge, the top cover and the pressure plate are installed on the same side of the container, the pressure plate and the top cover are connected by the first spring, and there is a gap between the edge of the pressure plate and the inner wall of the container. There is a gap, and the pressure plate is located in the container, which divides the interior of the container into upper and lower spaces, and the space under the pressure plate is filled with aluminum particles. The invention adopts the collection of aluminum particles loaded in the container as the electrode. When the electrode material is excessively consumed and needs to be replenished, it is only necessary to add aluminum particles to the container. The replenishment of the electrode material and the maintenance of the electrode are simple and convenient. When replenishing the aluminum particles, Just open the top cover, the first spring can drive the pressure plate to open upwards at the same time, and the operation process of replenishing the aluminum particles in the lower space of the pressure plate is convenient and quick.