93 results about "Post combustion" patented technology

The invention provides an LNG transport ship power generation system and an LNG transport ship, the power generation system comprises a fuel cell power generation assembly, and the fuel cell power generation assembly comprises a methane reforming reactor, a first heat exchanger, a second heat exchanger, a fuel cell, a post-combustion module, a converter and a discharge end. Liquefied natural gas (LNG) liquid cargo tank flash steam is conveyed to the methane reforming reactor, and a reforming product enters a fuel cell anode through the first side of the first heat exchanger. Air enters the cathode through the first side of the second heat exchanger. And the electric energy output end of the fuel cell is connected with the converter and outputs the electric energy. The first heat exchanger second-side outlet is connected with the second heat exchanger second-side inlet, and the second heat exchanger second-side outlet is connected with the discharge end. Tail gas of the rear combustion module is connected with a second side inlet of the first heat exchanger, a second side inlet of the second heat exchanger and a discharge end through three branches, and each branch is provided with an on-off valve. The LNG flash steam serves as fuel, power is generated through the fuel cell to supply power to the ship, carbon emission is reduced, reliquefaction is abandoned, and reasonable utilization of waste heat is achieved.

A heat engine 10, such as a gas turbine engine, has a controller 290 and a combustor, for example an afterburner combustor 120. The combustor has at least one fuel injection port 128 and at least one pilot ignition device 130. In use, the controller mitigates thermoacoustic instabilities in a gas flow, A, B within the heat engine by selectively energising the at least one pilot ignition device to ignite fuel discharged from the at least one fuel injection port. The heat engine can include a plurality of fuel injection ports radially distributed (170 Fig. 4) with respect to a centreline (9 Fig. 4) of the heat engine and can include a plurality of fuel injection ports angularly distributed (130 Fig. 4) around the centreline of the heat engine. The arrangement delivers a flame (139 Fig. 4) resulting from energisation of the at least one pilot igniting fuel discharged from the at least one fuel injection port, and the flame is blown-off across at least a part of an operating map of the heat engine. The heat engine may also include a main combustor 16.

The utility model relates to the technical field of kitchen utensils, and provides a novel furnace end which comprises a furnace end body provided with a combustion cavity, an ignition needle used for igniting liquid fuel and a heating device used for preheating the liquid fuel to promote gasification of the liquid fuel are arranged on the combustion cavity, and the furnace end body is provided with an air inlet device. A plurality of circles of air inlet channels which are arranged at intervals in the circumferential direction and penetrate through the side portion of the combustion cavity are formed in the side portion of the combustion cavity, the input end of the air inlet device communicates with outside air, the output end of the air inlet device communicates with the air inlet channels, and the outside air enters the combustion cavity through the air inlet device and the air inlet channels and forms spiral airflow spirally flowing in the combustion cavity. After being gasified, the liquid fuel is mixed with the spiral air flow, so that the gasified liquid fuel is fully combusted, and the technical problem that carbon black is easily generated in a combustion cavity due to insufficient combustion after the liquid fuel of an existing furnace end is gasified is effectively solved.

The invention discloses an efficient and energy-saving continuous melting method. The method comprises the following steps that S1, the temperature of fuel gas and the temperature of air tend to be balanced; the pretreatment comprises preliminary heating of air and preliminary heat exchange of fuel gas and air; s2, the fuel gas and the air which are subjected to temperature balance in the step S1 are guided into a premixing mechanism, the fuel gas and the air are fully mixed through the premixing mechanism, and uniform premixed gas is obtained; s3, the premixed gas obtained in the step S2 is guided into a burner, the burner sprays out the premixed gas and then combusts the premixed gas, and the copper raw material in the smelting furnace is continuously smelted; and S4, combustion state parameters in the smelting furnace are collected in real time through analysis monitoring equipment, the oxygen-enriched state or the oxygen-deficient state in the furnace is judged based on the combustion state parameters, the proportion of the fuel gas to the air is intelligently adjusted, and the combustion atmosphere in the smelting furnace is controlled. According to the method, energy consumption in the melting process of the copper raw material is remarkably reduced through energy recovery, and the technical effects of high efficiency and energy conservation are achieved.

The embodiment of the invention provides a coal quality detection method, device and equipment. The method comprises the following steps: acquiring a first spectrum of coal to be detected; acquiring a second spectrum of the coal to be detected; extracting a first coal quality detection result of the to-be-detected coal according to the first spectrum; extracting a second coal quality detection result of the to-be-detected coal according to the second spectrum; obtaining a final coal quality detection result of the to-be-detected coal according to the first coal quality detection result and the second coal quality detection result; and adjusting the coal blending ratio according to the final coal quality detection result. In this way, the coal quality can be rapidly detected through the spectrum, the accurate coal quality detection result is obtained, the situation that a coal sample needs to be manufactured and then combusted, and then the coal index is detected is avoided, the coal quality detection procedure is greatly shortened, the coal quality detection efficiency is improved, and the coal blending ratio can be rapidly adjusted.

The invention discloses a method for calculating explosion pressure load of charge with a shell based on chemical reaction of detonation products, which comprises the following steps of: obtaining detonation energy, detonation products generated by detonation and mass fraction of each detonation product, and determining further chemical reaction in the post-combustion process of the explosive and pre-exponential factors and activation energy of each detonation product; the explosion process is divided into a detonation stage, an adiabatic expansion stage and a post-combustion reaction stage; calculating the initial temperature and the initial pressure of an air mass generated by explosive detonation; constructing a finite element three-dimensional model of a detonation product air mass generated by the shell charge explosion in the closed space, and calculating related parameters of a detonation product at the end of the adiabatic expansion stage; and solving a time-history curve of the shell charging explosion pressure load in the post-combustion reaction stage. The method has the beneficial effects that the limiting effect of the shell on the chemical reaction of the explosive detonation product is introduced, the pressure load of the charge explosion with the shell is calculated, the analysis process does not depend on the specific test calibration working condition, and the universality is high.

The invention discloses a prediction method, device and equipment for combustion chamber nitrogen oxide emission and a medium, the prediction method comprises the steps that calculation is conducted on multiple encrypted target grids through a fluid dynamic model, a parameter field of a simulation combustion chamber is obtained, and the parameter field comprises one or more of a velocity field, a component field and a temperature field; dividing the simulated combustion chamber into a pure flow area, a combustion reaction area and a post-combustion area according to the airflow flowing direction and the combustion reaction progress of the simulated combustion chamber; according to the parameter field and a corresponding first preset condition, the pure flow zone and the combustion reaction zone are partitioned, a plurality of zones are obtained, and the zones serve as a plurality of grid chemical reactors; and calculating the plurality of chemical reactors by utilizing a fluid dynamic model according to a chemical reaction mechanism to obtain the concentration of the nitric oxide at the outlet of the simulated combustion chamber. According to the embodiment of the invention, the emission amount of the nitric oxide in the combustion chamber can be accurately predicted, and the error is small.

The invention relates to the technical field of welding, and discloses a large-size steel structure welding preheating device which comprises a turbofan jet, one end of the turbofan jet is an air inlet channel, the other end of the turbofan jet is a rear combustion chamber, the turbofan jet is sleeved with a vortex sleeve, the front end of the air inlet channel is provided with a nitrogen compressor, and one end of the vortex sleeve is provided with a cold air discharge pipe. The cold air discharging pipe and the air inlet channel are located on the same side, and the hot air discharging pipe and the rear combustion chamber are located on the same side. Compared with the prior art, the device has the advantages that the turbofan jet generates high-temperature fuel gas flow, large-flow and high-flow-speed hot gas flow injection is achieved, the preheating range is wider, cold nitrogen is mixed into the gas inlet channel through the nitrogen compressor, the oxygen content of a combustion area is reduced, and the oxidation risk of a preheating area is reduced; the hot gas discharge pipe forms a low-oxygen hot nitrogen layer on the periphery of the high-temperature tail gas, so that oxidation is further inhibited while heat loss is reduced.

The invention belongs to the technical field of ship power and distributed energy, and particularly relates to a marine cogeneration system based on a compact reformer and an application method. The system comprises a combined heat and power supply module and a transcritical CO2 circulation module, the combined heat and power module converts chemical energy of gas fuel into electric energy and generates combustion tail gas. And the transcritical CO2 circulation module recovers and utilizes the waste heat of the combustion tail gas to generate power. Through deep coupling of the heat and power cogeneration module and the transcritical CO2 circulation module, the defects that in the prior art, a pre-reformer and a rear combustor are structurally separated, the system size is large, and the heat and mass transfer path is long are overcome, and the problems that in the prior art, the high-grade waste heat utilization rate is low, and the comprehensive energy efficiency of the system is not high are solved. And collaborative optimization of system miniaturization, multi-stage efficient utilization of energy and extremely low emission is realized.

To provide a hydrogen combustion boiler that reduces a heat loss due to purging inside a furnace and has high responsiveness to load demands.SOLUTION: A hydrogen combustion boiler comprises: a boiler body; a blower; a burner having a main burner and a pilot burner; a hydrogen supply line that supplies a hydrogen-based fuel gas containing at least 50% hydrogen to the main burner; a first shut-off valve that opens and closes the flow path of the hydrogen-based fuel gas; an inert gas supply line connected to the hydrogen supply line; a second shut-off valve that opens and closes the flow path of an inert gas; a fuel supply line for the pilot burner; a third shut-off valve that opens and closes the flow path of a fuel for the pilot burner; an air supply line that supplies air to the burner; and a control unit. The control unit has a combustion control unit that controls combustion of the main burner and the pilot burner, and after opening the third shut-off valve to start combustion of the pilot burner, the combustion control unit closes the first shut-off valve and opens the second shut-off valve, thereby performing inert gas purging control on the hydrogen supply line.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of biomass hot blast stoves, and discloses an efficient biomass hot blast stove which comprises a shell assembly, a feeding assembly, a cutting assembly, an air supply assembly, a storage assembly, an exhaust assembly and a switch assembly, the feeding assembly is installed above the shell assembly, the cutting assembly is installed on the side wall of the feeding assembly, and the air supply assembly is installed on the side wall of the storage assembly. The air supply assembly is installed on the lower portion of the side wall of the shell assembly, the material storage assembly is installed in the shell assembly, the air exhaust assembly is installed on the upper portion of the shell assembly, and the switch assembly is installed at the bottom of the shell assembly. The primary transmission shaft drives the spiral blade to start to rotate, so that materials fed from the upper feeding port are cut, and combustion is more thorough after the materials enter the material storage assembly.

A method of heating water in a tankless water heating appliance in conditions of low water flow or no water flow is disclosed. A water supply is introduced into a heat exchanger configured to transfer heat to the water supply from a burner when the water supply is contained in the heat exchanger. A pulse fire duration is determined for the burner and a pre-defined condition of the water supply is sensed. When the pre-defined condition is sensed, the burner is activated to fire for the pulse fire duration, and the burner is deactivated after the pulse fire duration is elapsed. The pre-defined condition of the water supply is monitored, such that when the pre-defined condition is sensed again, the burner is activated to fire for another pulse fire duration, and the burner is deactivated after the another pulse fire duration is elapsed.

The invention provides a liquid ammonia transport ship power generation system and a liquid ammonia transport ship, the power generation system comprises a fuel cell power generation assembly, and the fuel cell power generation assembly comprises a first heat exchanger, a second heat exchanger, a fuel cell, a rear combustion chamber, a converter and a discharge end. Flash steam of the liquid ammonia liquid cargo tank enters the fuel cell anode inlet through the first side of the first heat exchanger. Air enters the fuel cell cathode inlet through the first side of the second heat exchanger. The anode and cathode outlets are connected with the rear combustion chamber. The electric energy output end of the fuel cell is connected with the converter and outputs outwards. The first heat exchanger second-side outlet is connected with the second heat exchanger second-side inlet, and the second heat exchanger second-side outlet is connected with the discharge end. A discharge outlet of the rear combustion chamber is connected with a second side inlet of the first heat exchanger, a second side inlet of the second heat exchanger and a discharge end through three branches, and each branch is provided with an on-off valve. The liquid ammonia flash steam is used as fuel, power is generated through the fuel cell to supply power to the ship, carbon emission is reduced, reliquefaction is not needed, and reasonable utilization of waste heat is achieved.

A thermal energy carrier and a heating and power generation system are disclosed, belonging to the field of thermoelectric technology. Existing heating and power generation systems are generally horizontally positioned for easy connection of the exhaust outlet to a chimney. However, this arrangement causes fuel to flow back to the ignition needle, reducing ignition success rate and hindering fuel diffusion and volatilization. This invention includes an exhaust pipe and a radiator. The thermal energy carrier has an installation chamber at its front end. Multiple heat-absorbing ribs are arranged circumferentially on the inner wall of the installation chamber, forming an exhaust groove between adjacent ribs. After the burner is inserted into the thermal energy carrier, the combustion chamber of the burner communicates with the installation chamber, and the exhaust groove forms an exhaust channel with the outer wall of the burner. The exhaust pipe is located on the side of the thermal energy carrier and is connected to the exhaust channel to discharge flue gas from the exhaust channel. An insertion port is located at or near the top of the thermal energy carrier. The radiator is located at the rear of the thermal energy carrier to accelerate the heat diffusion rate.

The invention discloses an eccentric initiating explosive device initial ignition device, and relates to a point transfer initiating explosive device device, which comprises an electrode plug (1), a charging ring (2), a bridge band transduction element (9) and silicon rubber (10), the bridge band transduction element (9) is connected with the two electrodes (8) in the electrode plug (1) in an energy storage welding mode; after being assembled, the electrode plug (1) and the charging ring (2) are hermetically connected through silicone rubber (10); the electrode plug (1) is manufactured by adopting a glass sintering process, and the electrode plug shell (4) and the two electrodes (8) are sintered into an integral structure by utilizing the glass sealing body (7); the ceramic pad (5) and the insulating ring (6) are positioned above the glass sealing body (7) and are bonded with the electrode plug shell (4) through epoxy resin glue; the device provided by the invention solves the problem that the combustion residues return to conduct the electrode after the action of the initiating explosive device output medicament, and also solves the problem that the combustion residues of the initiating explosive device initial initiating explosive accumulate to conduct the electrode, so that the technical problem that the open-circuit resistance is too low after the action of the initiating explosive device is effectively solved from the source.

The use of nitrogen-containing compounds as additives in a diesel fuel composition to reduce the impact of deposits in the post combustion system of a diesel engine when combusting said diesel fuel co

The present application discloses a gas device and a gas stove. The gas device includes: a gas mixing component, which is provided with an annular gas mixing chamber, a mixed gas outlet communicating with the annular gas mixing chamber, and a plurality of outer ring intake channels. The plurality of outer ring intake channels are arranged at intervals; a gas mixing annular retaining ring, which is fixed in the annular gas mixing chamber. The annular retaining ring includes an annular baffle that divides the gas mixing chamber into an upper first annular chamber and a lower second annular chamber. The top of the first annular chamber communicates with the second annular chamber. A plurality of through holes are provided on the gas mixing ring annular retaining ring to communicate the upper first annular chamber and the lower second annular chamber; wherein, the outlet of the outer ring intake channel communicates with the lower second annular chamber, and the mixed gas outlet communicates with the upper first annular chamber. Thus, when the mixed gas burns after being discharged from the gas outlet, the outer ring fire formed is relatively stable and the combustion efficiency is relatively high.

The invention relates to a process that integrates three techniques or processes, namely direct pyrolysis in a direct flow using heat generated by stoichiometric combustion techniques, in order to perform heat treatment with energy recovery on waste and derivatives thereof, followed by post-combustion of the gases generated in direct pyrolysis and stoichiometric combustion processes to generate heat and utilise the energy thereof. The functional technical composition of the set of integrated equipment (100) for executing the process comprises four basic parts: a means of direct pyrolysis (101) of chlorine-containing waste; a means of stoichiometric combustion (102) of non-pyrolysed and chlorine (Cl)-free waste; a means of post-combustion (103) of combustible gases and vapours generated in the previous processes; and a means of sensing, control and actuation (104).

Use of one or more ester compounds as an additive in a diesel fuel composition to reduce the impact of deposits in the exhaust gas recirculation system and / or the post combustion system of a diesel engine when combusting said diesel fuel composition. The one or more ester compounds are the reaction product of: a) an optionally substituted polycarboxylic acid or an anhydride thereof; and b) an alcohol of formula H-(OR)n-OR1, wherein R is an optionally substituted alkylene group, R1 is hydrogen or an optionally substituted hydrocarbyl group and n is 0 or a positive integer; provided that n is not 0 when R1 is hydrogen. A method of reducing the impact of deposits in the exhaust gas recirculation system and / or the post combustion system of a diesel engine is also disclosed.

This invention provides a control method for waste incineration equipment that reduces NOx emissions. [Solution] The combustion apparatus comprises a furnace into which the gas after combustion flows, a furnace body that includes a drying stage, a combustion stage, and a post-combustion stage and burns and transports the material to be incinerated, and, when the upstream side in the transport direction of the material to be incinerated is referred to as the front and the downstream side in the transport direction is referred to as the rear, a primary combustion chamber having a front ceiling portion extending forward from the furnace, a rear ceiling portion extending backward from the furnace, and a rear wall extending downward from the rear end of the rear ceiling portion, a secondary combustion chamber provided connected to the outlet side of the primary combustion chamber and having a secondary combustion gas supply nozzle, an optical measuring device provided in the primary combustion chamber for detecting targets in a specific wavelength band, and means for calculating the detection position of the target in the specific wavelength, and increasing the reaction rate of reduction in the downstream reduction region by increasing the NOx concentration early by activating the reaction of the unburned gas at the detection position and promoting the generation of NOx.

The invention relates to a furnace (1) for recycling photovoltaic modules (100), said furnace comprising a pyrolysis enclosure (2), a post-combustion chamber (3), a first circuit (411) and a second circuit (412) for distributing a combustible gas and an oxidizing gas, which circuits are connected to the enclosure (2), a third, neutral gas distribution circuit (6) designed to inject said gas into the enclosure (2), a fourth, water distribution circuit (7) designed to inject the water into the enclosure (2), a temperature sensor (32) for measuring what is referred to as the outlet temperature of the chamber (3), a pressure sensor (29) for measuring a pressure referred to as the internal pressure of the enclosure (2), and a controller (C) designed to control the injection of neutral gas by the third distribution circuit (6) on the basis of the outlet temperature and to control the injection of water by the fourth distribution circuit (7) on the basis of the internal pressure.

The utility model belongs to the technical field of metal smelting, and relates to a special-proportion combustion accelerant adding device for a smelting triple furnace, which comprises a liquid storage container for storing a combustion accelerant, a liquid conveying pump and a plurality of spray heads arranged in a side blowing furnace system and a fuming furnace system respectively. The spray head leading into the side blowing furnace system is connected to the liquid storage container through a first pipeline system, and the spray head of the fuming furnace system is connected to the liquid storage container through a second pipeline system. The first pipeline system and the second pipeline system are each provided with the liquid conveying pump and an adjusting valve used for controlling the liquid spraying amount of each spraying head. According to the utility model, the combustion accelerant adding device is arranged in the side-blown furnace system and the fuming furnace system, so that the combustion accelerant is reasonably added, the combustion accelerant can be fully stirred with raw coal or pulverized coal after being added and is uniformly distributed, and the product performance of the combustion accelerant is further improved and stabilized.

The application belongs to the technical field of ship power and distributed energy, and particularly relates to a marine combined heat and power system based on a compact reformer and an application method. The system comprises a combined heat and power module and a transcritical CO2 cycle module. The combined heat and power module converts the chemical energy of gaseous fuel into electric energy and generates combustion tail gas. The transcritical CO2 cycle module recovers and utilizes the waste heat of the combustion tail gas to generate power. The application overcomes the defects of the separation of the pre-reformer and the after-burner structure, the large system volume and the long heat and mass transfer path in the prior art, solves the problems of low high-grade waste heat utilization rate and low system comprehensive energy efficiency in the prior art, and realizes the collaborative optimization of system miniaturization, multi-stage efficient energy utilization and extremely low emission.

The invention discloses full-automatic ceramic forming equipment, and belongs to the technical field of ceramic forming, the full-automatic ceramic forming equipment comprises a circulation mechanism used for driving a ceramic blank to circulate, and the circulation mechanism is provided with a forming mechanism used for forming the blank and a color forming mechanism used for drying, sintering, glaze spraying and glaze firing of the blank; when a lower-layer part gear is meshed with a lower butt joint gear, a pressing center column, an inner forming column and an outer forming column are driven to form a ceramic blank and spray glaze by a spray head, at the moment, a drying chamber, a front combustion chamber and a rear combustion chamber are closed, and the ceramic blank in the drying chamber, the front combustion chamber and the rear combustion chamber is dried, fired and glazed; when the upper-layer part gear is meshed with the center gear, the rotating frame rotates by one sixth circle, the drying chamber, the front combustion chamber and the rear combustion chamber are opened, the automation degree is high, and continuity is good; and when the front closed box and the rear closed box are used for sintering the ceramic blanks, combustion waste heat is supplied into the drying chamber through the conducting pipe to dry the blanks, and energy is saved.

The utility model discloses a support frame for a gas-fired boiler, which comprises a burner, the left side of the burner is communicated with a gas-fired boiler main body, the bottom of the burner is provided with a support frame, and the bottom of the support frame is fixedly connected with a heightening frame. Through cooperation of the supporting frame and the mounting frame, the combustor is stably supported, vibration force generated by the gas boiler body difficultly drives the combustor to shake, in order to enable the combustor to work more stably, the motor is started, the motor drives the rotating plate to rotate, and the rotating plate drives the push rod to contract. The push rod drives the clamping plate to move towards the side close to the burner, after the clamping plate makes contact with the burner, the front-back direction of the burner is limited, the burner can be stably matched with the gas-fired boiler body for work for a long time, and the gas-fired boiler has the advantage of being safe and stable in operation; and the combustor cannot be driven by vibration force of the gas-fired boiler, so that the overall use stability of the gas-fired boiler is improved.

The invention relates to a pyrolysis furnace suitable for batchwise treatment, for breaking down photovoltaic modules, said pyrolysis furnace comprising: - a pyrolysis enclosure, isolated from the outside by a leaktight door; - a post-combustion chamber fluidically connected to the pyrolysis enclosure; - heating means for the pyrolysis enclosure and for the post-combustion chamber; - at least a first and a second location in the pyrolysis enclosure; - at least a first and a second removable support that are configured to support a plurality of photovoltaic modules and are arranged respectively in the first location and the second location; - a neutral gas distribution system designed to inject said neutral gas into the pyrolysis enclosure and to maintain a preliminary temperature at the second location that is lower than a pyrolysis temperature applied at the first location. The invention also relates to a pyrolysis method.

This combustion facility comprises: a furnace into which gas after combustion flows; a furnace body that includes a drying stage, a combustion stage, and a post-combustion stage and conveys an object to be incinerated while burning the object, the furnace body having, when referring to the upstream side in the conveyance direction of the object to be incinerated as the front and the downstream side in the conveyance direction as the rear, a front ceiling part extending frontward from the furnace, a rear ceiling part extending rearward from the furnace, and a rear wall extending downward from a rear end part of the rear ceiling part; a first nozzle that is provided to the rear wall or a region to the rear from the center of the rear ceiling part in the conveyance direction in the rear ceiling part, and discharges a first combusting gas toward the front; a second nozzle that is provided at a position on the front side from the first nozzle in the rear ceiling part and discharges a second combusting gas from the rear ceiling part toward the drying stage or the combustion stage; and a control unit that controls the amount of the second combusting gas to be discharged by the second nozzle on the basis of a target air ratio in a primary combustion region which is a region in the furnace body.

The invention provides a rotary detonation combustion chamber injection device with an air mixing circular seam. The rotary detonation combustion chamber injection device comprises an oxidizing agent circular seam, a fuel injection hole and the air mixing circular seam. The application object of the device is a rotary detonation combustion chamber, and the device is arranged at one end of an annular flow channel of the rotary detonation combustion chamber. In a working state, the air mixing circular seam starts supplying while the oxidizing agent circular seam and the fuel spraying hole supply normally. When rotating detonation waves propagate in the combustion chamber, the detonation waves are locally decoupled in the radial direction of the combustion chamber due to the fact that no fuel exists in the downstream position of the air mixing circular seam, and the pressure and the temperature are both reduced; the air and detonation wave combustion products are mixed at the head of the combustion chamber, and the temperature of the products is further reduced. Under the condition that the supply conditions of an oxidizing agent, fuel and mixed air are fixed, the rotating detonation wave propagation process and the air mixing process reach dynamic balance, the pressure and temperature of combustion products near an outer ring and an inner ring of a combustion chamber are reduced, and the uniformity of fuel gas parameters at an outlet of the combustion chamber is improved.

The present invention discloses a fully automatic ceramic forming equipment, which belongs to the technical field of ceramic forming. It includes a circulation mechanism for driving the ceramic blank to circulate, and the circulation mechanism is provided with a forming mechanism for shaping the blank and a coloring mechanism for drying, sintering, glazing and burning the glaze on the blank; when the lower part gear provided by the present invention is engaged with the lower docking gear, it drives the downward pressing center column, the inner forming column and the outer forming column to shape the ceramic blank, and the nozzle sprays glaze. At this time, the drying chamber, the front combustion chamber and the rear combustion chamber are closed, and the ceramic blank therein is dried, burned and glazed; when the upper part gear is engaged with the central gear, the rotating frame rotates one-sixth of a circle, and the drying chamber, the front combustion chamber and the rear combustion chamber are opened, with a high degree of automation and good continuity; when the front closed box and the rear closed box sinter the ceramic blank, the residual heat of combustion is supplied to the drying chamber through the conducting pipe to dry the blank, thereby saving energy.

A solid oxide fuel cell (SOFC-C) with burners addresses the fast start-up, high weight power density, and emission control issues faced by SOFC in aerospace and other mobile vehicle applications by providing efficient clean power generation for full hybrid or partial hybrid propulsion systems. The SOFC-C may include one or more SOFC tubes and a combustion chamber integrated within a housing. Fuel may be provided through an anode portion of one or more SOFC tubes or stacks and combust upon exiting the one or more SOFC tubes or stacks. Combustion products may then be provided through the cathode portion of the one or more SOFC tubes or stacks, whereby contaminants may be reduced or removed from the combustion products through the cathode portion before exiting the housing as exhaust gas. The cathode inlet temperature may be controlled by controlling the fuel flow.