71results about How to "Guaranteed regeneration" patented technology

A transmission system omits blanking signals from vertical and horizontal synchronizing signals for video data while securing synchronized transmission between a transmission side and a reception side. To achieve this, the transmission system transmits first synchronizing data (HV) for identifying vertical synchronization, second synchronizing data (HDp) for identifying and synchronizing an effective video line, pixel data for the effective video line, a required digital audio signal, and auxiliary control data. The transmission system can reduce a transmission capacity, optimize a transmission format for optical wireless transmission, and decrease a transmission speed.

The invention discloses a planting method for growing grass and breeding sheep cyclically in a hillside orchard. According to the method, naturally-growing crab grass and interplanted pasture in the orchard are used as substrate fodder for breeding the sheep, and sheep shed rubbish produced in sheep breeding is used as organic fertilizer for fruit trees after being subjected to harmless treatment. The method includes the specific steps that by using pasture-ryegrass which is interplanted in gaps of the orchard, 2-3 sheep are bred in each mu of orchard in a captive mode, and the ryegrass and the crab grass which are harvested in each mu of orchard are provided for the 2-3 sheep as the fodder; the sheep shed rubbish is subjected to harmless treatment after being collected and serves as the organic fertilizer which can be applied to the orchard. According to the method, in common hillside orchards in the Yangtze River delta region, by building sites for breeding sheep around the orchards and growing fine pasture in gaps between fruit trees to breed the sheep, the cyclic development mode of growing the grass and breeding the sheep in the orchards is realized, the technology of quantifiably allocating the different ecological niches of the fruit trees, the sheep and the pasture is achieved, and economic benefits, ecological benefits and social benefits are achieved at the same time.

The invention discloses a nanofiber bone cartilage repairing stent for tissue engineering and a preparation method thereof. The nanofiber bone cartilage repairing stent for tissue engineering is characterized by comprising a porous cartilage layer, a porous cartilage lower bone layer and a connecting layer between the porous cartilage layer and the porous cartilage lower bone layer, wherein the porous cartilage layer includes a PLLA-based composite degradable polymer material and is of a porous nanofiber structure which is 20-400mu m in pore diameter; the connecting layer includes a PLLA-based composite degradable polymer material and is of a porous nanofiber structure which is less than 5mu m in pore diameter; and the porous cartilage lower bone layer comprises a PLLA-based composite degradable polymer material containing 5-70% (w / w) of nano-hydroxyapatite and is of a porous nanofiber structure which is 50-500mu m in pore diameter. Microstructure of the bone cartilage repairing stent prepared by the invention is represented as bionic ECM nanofiber; the repairing stent can promote adhesion, propagation and differentiation of related bone cartilage cells on the stent, and can also promote transportation of nutrient substances in the stent and discharge of metabolic waste.

The invention belongs to the technical field of environmental protection, and in particular relates to a waste rubber cracking gas purifying process and equipment thereof. In the invention, a method combining acid washing, alkaline washing and physical adsorption is adopted so that the gas sequentially passes through a condenser, an acid washing tower, an alkaline washing tower and a physical adsorption tower through a pipeline to be purified, and online regeneration of a filler is realized. Through the invention, the purifying efficiency is high, the filler can be recycled, and efficient continuous purification is realized.

The invention relates to a regeneration device for activated carbon for adsorbing organic waste gas and a method thereof. The regeneration device comprises an activated carbon regeneration unit, a waste gas treatment unit and a gas exhaust unit in sequence from left to right, wherein the three units are connected in sequence in a running-through manner; the activated carbon regeneration unit comprises a drying fan, a steam blowing-off machine, an activated carbon fixation box and a first gas accumulation cover; the waste gas treatment unit comprises a waste gas accumulation pipe, a condenser, a condensed fluid collection tank, a centrifugal fan, a waste gas collection pipe, an air centrifugal fan, a mixing chamber, a combustion chamber, an ignition device and a second gas accumulation cover; the gas exhaust unit comprises a gas accumulation pipe, a heat exchanger, a centrifugal fan and a gas exhaust pipe. The regeneration device is reasonable in structure, convenient to use, high in treatment efficiency and advanced and scientific in method; by utilizing a low-temperature heating regeneration method, the blowing off is carried out by using steam at 100 to 200 DEG C to regenerate carbon; the influence of a conventional high-temperature heating regeneration method on a matrix of the activated carbon is avoided; the waste gas generated in a regeneration process is treated by adopting a direct combustion method and the secondary pollution to an environment is avoided.

A transmission system omits blanking signals from vertical and horizontal synchronizing signals for video data while securing synchronized transmission between a transmission side and a reception side. To achieve this, the transmission system transmits first synchronizing data (HV) for identifying vertical synchronization, second synchronizing data (HDp) for identifying and synchronizing an effective video line, pixel data for the effective video line, a required digital audio signal, and auxiliary control data. The transmission system can reduce a transmission capacity, optimize a transmission format for optical wireless transmission, and decrease a transmission speed.

The invention discloses a solid adsorbent regeneration process specifically including the steps: A) a carbon dioxide-containing raw material gas is allowed to pass through a first adsorption tower, carbon dioxide in the raw material gas is adsorbed by the first adsorption tower, so as to obtain decarbonized gas having carbon dioxide removed; and B) regeneration gas is adopted for making a second adsorption tower regenerated: a) in a pressure reduction stage, the second adsorption tower is subjected to pressure reduction, b) in a hot blowing stage, gas heated by a heating device is allowed to enter the second adsorption tower to heat the second adsorption tower, and c) in a cold blowing stage, the regeneration gas not heated by the heating device enters the second adsorption tower to cool the second adsorption tower to room temperature. The solid adsorbent regeneration process has the beneficial effects that with adopting of the pressure reduction way, the majority of adsorbed carbon dioxide is desorbed, then by means of hot blowing, the adsorbed residual carbon dioxide is desorbed, and the process is suitable for working conditions requiring lower percentage of carbon dioxide in product gas.

The invention belongs to the technical field of solid-liquid separation and particularly relates to a filter system and method for collecting solid mineral grains from a lean-phase superfine mineral suspension liquid. The filter system disclosed by the invention comprises n filters (1), matched delivery pumps (21) and pipe fitting valves, wherein cylinders of the filters are made of plastic, and filter elements (5) are PVC (polyvinyl chloride) sinter filter elements with apertures smaller than 1 micron; corresponding control valves are respectively arranged on matched pipelines, and the filtering separation is controlled by combining a preset filtration time with the saturated filtration pressure in an operation process. As the filter system and the method are utilized for collecting the solid mineral grains from the lean-phase superfine mineral suspension liquid, the mineral recovery rate is improved, and the production efficiency is greatly increased; by controlling the filtering separation operation, the complete regeneration of a filter device is guaranteed; the device is low in manufacturing cost and long in service life and is light, convenient and durable; by utilizing a detachable structure, the filter system is easy to dismount and mount and convenient to maintain.

The present invention relates to a kind of medicine for treating hepatitis and its preparation process, and is especially a kind of injection and its preparation process. The medicine is compounded with the extract of six kinds of Chinese medicinal materials, including pig bile powder, goat horn, skullcap root, cape jasmine, honeysuckle and isatis root. The injection is compounded via adding injection water to the medicine, and medicine may be also prepared into other preparation forms. The medicine may be used in treating acute icterohepatitis, viral hepatitis, chronic hepatitis B, hepatitis C, hepatocirrhosis, and other liver diseases. The medicine has obvious curative effect.

The invention provides an alkaline etching electrolysis recycling system and an electrolysis recycling method. The recycling system comprises an electrolysis groove, a circulation groove and an adjustment groove, wherein the electrolysis groove is connected with a cooling water tower through a cooling water pipe; a waste liquid storage barrel is arranged on the upstream of the electrolysis groove;an etching production line is connected to the upstream of the waste liquid storage barrel; a recycled liquid storage barrel is arranged on the upstream of the circulation groove; an electrode platebase is arranged in the electrolysis groove and is fixedly connected with an electrode through a polar plate fixing screw; and a rectifier is arranged between the electrode and an electroplating powersupply. The recycling method comprises four steps of preparing, electrolyzing, extracting copper, and blending. According to the alkaline etching electrolysis recycling system and the electrolysis recycling method provided by the invention, the production line is connected with the recycling system, so that the continuous production of etching and electrolyzing is ensured, the safety is good, thealkaline etching electrolysis recycling system and the electrolysis recycling method are environmental-friendly without pollution, a large number of copper ions in the waste etching liquid can be effectively recycled, toxic substances in discharged water and discharged gas are reduced to the minimum, the production efficiency and the economic efficiency are good, and the production cost is low.

The invention discloses chlorine treatment equipment of an acidic etching solution recovery system, a method, a control system and a control method. The design key points of the design include: a dissolution absorption cylinder (1), a ferrous chloride absorption device (2), a liquid alkali washing tower (3), a chlorine gas pipeline (6), a first jet device (7), a first gas pipeline (9), a second gas pipeline (10), a ferrous chloride regeneration device (4), a vacuum volatilization device (5), and a second jet device (14). The invention aims to provide the chlorine treatment equipment of an acidic etching solution recovery system, the method, the control system and the control method, and can effectively treat chlorine.

The present invention provides a composition useful for alleviating blue light radiation damages and an application thereof. The composition contains docosahexaenoic acid (DHA) powder, lutein substances, zeaxanthin ((3R, 3'R)-dihydroxy-beta-carotene), haematococcus pluvialis, an anthocyanin extract and taurine. The composition is applied in various dairy products, cereals, drink, candy, health-care food and special medical use formula food. The various natural antioxidant substances (lutein, beta-carotene, astaxanthin and anthocyanin) are combined with omega-3 fatty acids (DHA) and taurine, sothat the composition helps to alleviate the blue light radiation damages.

The invention relates to a self-cleaning device of a dust filtering part. The self-cleaning device comprises a fresh air channel, an air exhausting channel, the dust filtering part and further comprises a driving device, wherein the fresh air channel and the air exhausting channel are adjacently arranged side by side, and a mutual communicating through groove is formed between the fresh air channel and the air exhausting channel; and the driving device can drive the dust filtering part to penetrate through the through groove in the radial direction of the fresh air channel and the air exhausting channel to do reciprocating motion. According to the device, the dust filtering part carried by a moving part can be driven by the driving part to do reciprocating motion in the adjacent channel, so that the fresh air system can filter dust while the fresh air is circulated, and the dust filtering part does not need to be cleaned and replaced frequently, so that the use cost of the fresh air system is reduced, and the convenience and the cleanliness are improved.

The invention relates to an advanced treatment process for comprehensive wastewater containing heavy metals. A system is formed by combining ion exchange resins with different functional groups and is used for advanced treatment of wastewater containing various heavy metals and various organic pollutants, especially wastewater containing various heavy metal complexes, such as comprehensive wastewater in the production process of electroplating or surface treatment parks, PCB and integrated circuits, large-scale nonferrous metallurgy production enterprises and the like. The heavy metal content of the wastewater treated by the method disclosed by the invention can meet the requirements of the highest industrial emission standards, such as the standard of a table 3 of an electroplating pollutant emission standard (GB21900-2008), special emission limits of a copper, nickel and cobalt industrial pollutant emission standard (GB25467-2010) and the like.

The invention discloses a high-purity gas preparation device. The overall appearance structure of the device is cylindrical or regular polygon-shaped; the device sequentially comprises a feed gas control distributor, a membrane separation module, an adsorption separation module and a product gas controller in the gas flowing direction. By modularly designing the feed gas control distributor, the membrane separation module and the adsorption separation module, the membrane separation and adsorption separation technical equipment are integrated; through the layered design of the feed gas controldistributor and the rotation program control of the gas inlet pipe, the feed gas is sequentially controlled by the membrane separation and adsorption separation module. The device provided by the invention ensures periodic work and regeneration of the membrane separation module and the adsorption separation module, so that respective characteristics and purification functions of a membrane and anadsorbent bed layer are brought into full play.

The invention relates to a system for controlling the temperature of a catalyst of an exhaust line of a hybrid vehicle. The system comprises a catalyst having a light-off temperature from which the catalyst is in an active mode in which the treatment is carried out. The temperature of the catalyst is controlled according to a request for instantaneous engine power by the driver and a demand on theother power source, such that it is always at least equal to the light-off temperature, and when a particle filling level threshold of the particle filter is determined as having been reached, the heat engine is controlled such that the particle filter reaches the regeneration temperature in order to be regenerated. The invention also relates to an identical method, and to a hybrid motor vehiclecomprising the system.

The invention discloses a device for purifying and filtering vehicle engine water-heating tail gas heating medium water and an application system thereof. The device comprises a purifying filter for purifying and filtering heating medium water, a water inlet electromagnetic valve arranged at one side of the purifying filter, a water outlet electromagnetic valve arranged at the other side of the purifying filter and a controller for controlling the purifying filter, the water inlet electromagnetic valve and the water outlet electromagnetic valve respectively; and the controller is electrically connected with the purifying filter, the water inlet electromagnetic valve and the water outlet electromagnetic valve. The device for purifying and filtering the vehicle engine water-heating tail gas heating medium water and the application system thereof can be used for overcoming the defects of blocked flowing in pipelines, easy clogging of pipelines, low energy utilization rate, low reliability and the like in the prior art, and has the advantages of unblocked flowing in pipelines, difficult clogging, high energy utilization rate and high reliability.

The invention discloses an apoptotic body produced by inducing apoptosis of human umbilical cord mesenchymal stem cells in vitro and application thereof for promoting vascular regeneration of rats with myocardial infarction, and belongs to the field of regenerative medicine. At the same time, the invention also relates to a preparation method for obtaining the apoptotic body by inducing apoptosisof human umbilical cord mesenchymal stem cells in vitro. Experiments in vitro of the invention prove that the induction of apoptosis of umbilical cord mesenchymal stem cells can produce the apoptoticbody. At the same time, experiments in vivo prove that when the induced apoptotic body is used in the treatment of rats with myocardial infarction, the recovery of rat heart function and the vascularregeneration of damaged myocardium can be promoted. Therefore, the apoptotic body may become a potential effective agent for improving cardiac function after myocardial infarction.

The invention discloses a diesel engine particulate matter catcher regenerative burner and an oil-injecting combustion-supporting compound regenerative system, aiming at providing a burner which can reliably fire under the full working condition of a diesel engine and a regenerative system. The burner comprises an internal barrel, an external barrel, an air inlet system, electric heat plug seats, a first-stage oil supply system, a second-stage oil supply system and a third-stage oil supply system, wherein the internal barrel is concentrically fixed in the external barrel by a support, two ends of the external barrel are air outlets, one end of the internal barrel is sealed, the other end of the internal barrel is opened and is opposite to the air outlets of the external barrel, and an internal chamber of the internal barrel is taken as a combustor; the air inlet system comprises a main air inlet pipe and a subsidiary air inlet pipe, the main air inlet pipe penetrates through the sealed end of the internal barrel to enter into the combustor, the part of the main air inlet pipe in the combustor is provided with a plurality of rows of air inlet holes, and the electric heat plug seats arranged at the upper parts of the first row of air inlet holes are internally provided with electric heat plugs; and the lower ends of the electric heat plug seats are communicated with the combustor, the lower ends of the electric heat plugs are provided with first-stage oil distributing silk screens, and an air outlet of the subsidiary air inlet pipe leads to the lower parts of the first-stage oil distributing silk screens.

The invention relates to an operation method of an internal combustion engine (1), wherein, the internal combustion engine (1) comprises at least one reaction space (7,8) with the temperature and / pr exhaust temperature of the reaction space set. It is specified that the reaction space (7,8) is provided with a temperature sensor (14) for measuring the resistance (13) and related with the temperature. The temperature sensor is applied for determining a measured value corresponding to the sensor temperature and further determining the reaction space temperature and / or the exhaust temperature of the internal combustion engine by means of a temperature model (15) with a measured value as an input value (16). Furthermore, the invention relates to a device for the operation of the internal combustion engine, a computer program and a computer program product.

The invention discloses a wet method for stepwise removing SO2 and NO in flue gas. The method comprises the following steps: the flue gas to be purified is continuously introduced into a primary absorption tower and a secondary absorption tower; SO2 in the flue gas is absorbed and removed after contacting with a primary absorption liquid in the primary absorption tower, NO in the flue gas is absorbed and removed after contacting with a secondary absorption liquid in the secondary absorption tower, and the purified gas is discharged; the primary absorption liquid absorbs SO2, then enters a regeneration tower 1, and converts an iron organic complex under the catalysis of a biochar catalyst; and the secondary absorption liquid absorbs NO, then enters a regeneration tower 2, and converts the iron organic complex, and the regenerated absorption liquid enters the primary absorption tower, and recycled in the system. The method has the advantages of realization of efficient and green stepwiseremoval of SO2 and NO in the flue gas, realization of recycling of the absorbents, and no addition of other desulfurization or denitration chemicals in the removal process.

The invention provides a composition for oocyte and skin adult stem cell culture and applications thereof. The composition can improve the in-vitro maturation rate of oocyte, cleavage rate of ovum, and rate that embryo grows into mulberry and blastocyst; and thus the growth from in-vitro fertilized ovum to embryo is greatly promoted. At the same time, the differentiation from skin adult stem cells to fibroblast is effectively prohibited by the composition, or the self renewing and regeneration of skin adult stem cells are maintained. The composition comprises cysteamine, leukemia inhibitory factor, and Rho kinase inhibitor Y27632.

The invention discloses a dual-mode solution humidifying fresh air conditioning unit and an air humidity regulation and control method, and belongs to the field of air-conditioner dehumidification. The dual-mode solution humidifying fresh air conditioning unit comprises a heat exchange unit, a solution regeneration unit and a fresh air humidifying unit. The heat exchange unit comprises a first heat exchange loop which is composed of a compressor, a first heat exchanger, a condenser and a second heat exchanger. The solution regeneration module further comprises a second heat exchange loop which is composed of the compressor, the condenser and the second heat exchanger. The first heat exchange loop and the second heat exchange loop can be switched through an electromagnetic valve. A solution in the solution regeneration unit flows through the first heat exchanger and then performs solution regeneration through a first spraying device, and the regenerated solution is supplied to the fresh air humidifying unit through the second heat exchanger. The air conditioning unit is simple in structure and can work in different modes according to the air humidity, so that the purposes of cooling and air humidity adjustment are achieved, and the overall utilization rate of an air-conditioner is increased.

The invention provides a molybdenum removal method of ammonium tungstate feed liquid. The method comprises the steps of a sulfurizing step, wherein a sulfurizing agent is added in the ammonium tungstate feed liquid, and sulfurizing feed liquid is obtained; a stepped adsorption step, wherein the sulfurizing feed liquid is subjected to primary adsorption through WDA918 resin until achieving saturation, primary post-adsorption liquid is obtained and subjected to secondary adsorption through 201*7 resin until achieving saturation, and the molybdenum-removed ammonium tungstate feed liquid is obtained. Two kinds of resin are combined for use, the two kinds of the resin can achieve high adsorption capacity, and the good adsorption effect is achieved.

Provided is a forced-regeneration treatment method for a DPF that can be used in an engine-driven compressor. When the amount of particulate matter (PM) deposited in a filter element of an exhaust-gas aftertreatment device (DPF) 50, which is provided in an exhaust path 21 of an engine 20 that is provided in an engine-driven compressor 1, becomes equal to or greater than a predetermined forced-regeneration start amount (e.g., 10 g / L) and a forced-regeneration start command is input, a capacity controlling means 30 of the engine-driven compressor 1 is disabled to close an intake valve 12 and to open the discharge side of a compressor main unit 10 to atmospheric pressure, thereby causing the compressor main unit 10 to achieve a low-load state. In addition, the operation mode of the engine is switched to a predetermined forced-regeneration mode to operate the engine at a predetermined regeneration rotation speed and to increase the temperature of the exhaust gas. Thus, the temperature inside the DPF 50 is increased to a temperature equal to or higher than the temperature at which an oxidative catalyst is activated and to a temperature lower than the self-combustion temperature of the PM, thereby forcibly burning the PM deposited in the filter element.

The present invention provides a biological type bone repairing material and a preparation method thereof, and particularly discloses a heterogeneous decellularized bone repairing material and a preparation method and an application thereof. The preparation method comprises the following steps: (1) cancellous bones of mammals are taken and crushed into granules, the cancellous bone granules are rinsed until no visible bone marrow exists, and the rinsed cancellous bone granules are dried; (2) the obtained bone repairing material in the step (1) is placed in hydrogen peroxide to be soaked, and rinsing and drying are conducted; (3) the obtained bone repairing material in the step (2) is placed in a sodium hydroxide solution to be soaked, and rinsing and drying are conducted; and (4) the obtained bone repairing material in the step (3) is placed in a mixed solution of ethanol and acetone to be soaked, and rinsing and drying are conducted to obtain the heterogeneous decellularized bone repairing material. Compressive strength and elasticity modulus of the prepared heterogeneous decellularized bone repairing material by the technology are consistent with compressive strength and elasticity modulus of human body cancellous bones. The biological type bone repairing material is very suitable for repairing human body bone defects.

The invention relates to artemisia apiacea essential oil and white tea essential oil for promoting skin cell regeneration and a composition of the artemisia apiacea essential oil and the white tea essential oil. A preparation method for the Artemisia apiacea essential oil comprises the following steps: collecting fresh Artemisia apiacea tender shoots, taking leaves, drying the leaves, cutting the leaves into segments, carrying out enzymolysis by using alkaline protease and cellulase in sequence, and carrying out centrifugation and extraction. A preparation method for the white tea essential oil comprises the following steps: collecting fresh white tea tender shoots, withering the fresh white tea tender shoots in a backlight room under the conditions that a temperature is 30-35 DEG C and humidity is 50-60% until a weight loss rate is 40-60%, conducting drying and crushing, carrying out enzymolysis by using pectinase and cellulase in sequence, and carrying out centrifuging and extracting. It is proved in the invention that the artemisia apiacea essential oil, the white tea essential oil and the composition of the artemisia apiacea essential oil and the white tea essential oil have obvious promotion effects on HaCat cell migration, proliferation of human skin fibroblasts and epidermal stem cells and the capability of synthesizing type I collagen from the human skin fibroblasts, and have application potential in the aspect of resisting skin aging.

The invention discloses an automatic cinnamon bark picking machine for cinnamon trees with variable diameters and different heights. The automatic cinnamon bark picking machine comprises a main body rod, wherein a knife grinding cavity with an opening is formed in the main body rod. I In the using process of the automatic cinnamon bark picking machine, workers only need to fix the automatic cinnamon bark picking machine to the cinnamon trees, the automatic cinnamon bark picking machine can cut the cinnamon trees with different tree ages and different diameters. The automatic cinnamon bark picking machine performs annular cutting on barks of the cinnamon trees through a wire saw, besides, a longitudinal cutting knife can be adjusted according to the thickness of the barks, the trunk parts of the cinnamon trees are not damaged as much as possible, and it is guaranteed that the barks of the cinnamon trees can be regenerated; and besides, the automatic cinnamon bark picking machine can perform one-time cutting on the cinnamon trees at different heights through movement of the automatic cinnamon bark picking machine, the cinnamon barks can be separated from the trunks, in the lifting process of the automatic cinnamon bark picking machine, the longitudinal cutting knife can be ground through rotation relative to a knife grinder, and the sharpness of the longitudinal cutting knife is guaranteed in the operation process of the automatic cinnamon bark picking machine. The cinnamon bark picking speed can be increased, and cinnamon barks with the high height can be picked more conveniently.

The invention relates to an industrial wastewater treatment process of a zero-valent iron internal electrolysis coupled internal circulating fluidized bed Fenton, and an industrial wastewater treatment device. The process comprises the following steps: a. introducing industrial wastewater into a zero-valent iron reactor, enabling the industrial wastewater to be completely mixed and contacted withan appropriate amount of zero-valent iron for carrying out a reaction for 0.5-3h, and controlling the pH of the effluent of the zero-valent iron reactor to be 6+ / -0.5, wherein the internal electrolysis reaction is carried out by utilizing the reduction of the zero-valent iron in a reaction process, so that an electron-withdrawing group in the industrial wastewater is reduced and decomposed into anelectron-donating group, the color of the industrial wastewater is removed, the oxidizability of the industrial wastewater is improved, and divalent ferrous ions are produced; b. enabling the treatedindustrial wastewater to enter the internal circulating fluidized bed Fenton reactor, and carrying out a reaction for 1-2h; enabling the divalent iron ion crystals in the industrial wastewater to form iron hydroxide on the surface of a carrier, adding hydrogen peroxide for carrying out a reaction so as to form hydroxyl radicals to oxidize organic matters in the industrial wastewater into carbon dioxide and water, and removing COD from the industrial wastewater.

The invention discloses a diesel engine particulate matter catcher regenerative burner and an oil-injecting combustion-supporting compound regenerative system, aiming at providing a burner which can reliably fire under the full working condition of a diesel engine and a regenerative system. The burner comprises an internal barrel, an external barrel, an air inlet system, electric heat plug seats, a first-stage oil supply system, a second-stage oil supply system and a third-stage oil supply system, wherein the internal barrel is concentrically fixed in the external barrel by a support, two ends of the external barrel are air outlets, one end of the internal barrel is sealed, the other end of the internal barrel is opened and is opposite to the air outlets of the external barrel, and an internal chamber of the internal barrel is taken as a combustor; the air inlet system comprises a main air inlet pipe and a subsidiary air inlet pipe, the main air inlet pipe penetrates through the sealed end of the internal barrel to enter into the combustor, the part of the main air inlet pipe in the combustor is provided with a plurality of rows of air inlet holes, and the electric heat plug seats arranged at the upper parts of the first row of air inlet holes are internally provided with electric heat plugs; and the lower ends of the electric heat plug seats are communicated with the combustor, the lower ends of the electric heat plugs are provided with first-stage oil distributing silk screens, and an air outlet of the subsidiary air inlet pipe leads to the lower parts of the first-stage oil distributing silk screens.