12results about How to "Burn evenly" patented technology

This invention belongs to the field of reconstituted tobacco technology, and provides a reconstituted tobacco based on a functional compound of Phyllanthus emblica and its preparation method. The reconstituted tobacco includes a porous composite substrate and a coating liquid. The Phyllanthus emblica functional compound includes Phyllanthus emblica pomace pulp and Phyllanthus emblica extract. The porous composite substrate is prepared by mixing and molding Phyllanthus emblica pomace pulp and tobacco pulp, wherein the Phyllanthus emblica pomace in the pulp has a porous and loose structure. The coating liquid is prepared by mixing Phyllanthus emblica extract and tobacco concentrate. The reconstituted tobacco prepared by the method of this invention can enhance the fruity sweetness and aroma of the reconstituted tobacco, improve its aroma quality, reduce its irritation, reduce its woody smell, and effectively improve the comfort of the reconstituted tobacco.

The invention provides a coal-fired boiler ammonia-doped combustion compatible matching system based on radiation characteristic compensation, which relates to the technical field of boiler combustion and comprises an ammonia-doped combustion operation characteristic database construction module, a real-time operation optimization module and a performance evaluation and self-optimization module. According to the method, the ammonia-doped combustion operation characteristic database is constructed, then whether the boiler performance parameters are recorded or not is judged based on the key boiler parameters, and ammonia-doped strategy dynamic adjustment and wall temperature safety regulation and control are carried out based on the ammonia-doped combustion operation characteristic database and the boiler performance parameters. Finally, when the fuel enters the coal-fired boiler, the mixing condition of ammonia and coal is evaluated, whether the fuel mixing strategy is optimized or not is judged, meanwhile, the oxygen content condition of the coal-fired boiler is monitored and adjusted, the position of high-temperature flames in the boiler is adjusted and controlled through flexible grading of the ammonia / coal fuel, matching of heat transfer distribution in the boiler and the coal-fired working condition is achieved, and the coal-fired boiler is obtained. The ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is improved, and the problem that the ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is low is solved.

The application relates to the field of heating equipment, in particular to a combustion machine which comprises a machine body, an igniter, a detection assembly and a fuel supply device, a combustion cavity is formed on the surface of the machine body, a plurality of combustion-supporting holes are formed on the inner wall of the combustion cavity at intervals, an air inlet hole for mounting an external pipeline is formed on the surface of the machine body, the fuel supply device is connected to the inner wall of the machine body, a plurality of combustion holes are formed on the inner wall of the combustion cavity towards the air outlet end of the fuel supply device, the igniter is connected to the inner wall of the combustion cavity, the igniter can ignite natural gas in the combustion cavity, the detection assembly is connected to the inner wall of the combustion cavity, the detection assembly can detect the temperature in the combustion cavity and control the on-off of the fuel supply device. In the application, the detection assembly is arranged, the fuel supply device is controlled to be closed, the discharge of natural gas is stopped, the combustion condition of natural gas in the combustion cavity is detected by the staff in time, the situation that the igniter fails to ignite and natural gas continuously discharges is avoided, the leakage of natural gas is avoided, and therefore the danger in the use of the combustion machine is reduced.

This invention discloses a horizontal rotating fluidized bed boiler, comprising: a main furnace; a frame disposed at the lower part of the main furnace; an air distribution chamber supported on the frame by rolling bearings at its bottom; a drive mechanism fixedly disposed on the frame, its output end being connected to the air distribution chamber for transmission; multiple vertically arranged air distributors in an array, the lower parts of the multiple air distributors being cast together by heavy castable material to form an integral disc structure with a high outer side and a low center; and a dynamic water seal structure, comprising: an annular water tank; and an annular baffle; the annular water tank rotates with the air distribution chamber, while the annular baffle remains stationary, and the outer edge of the disc structure is located above the inner region of the annular water tank. The uniform fluidization of this invention ensures thorough mixing of biomass fuel and air, resulting in more complete combustion and a more uniform temperature field in the main furnace, thereby directly improving thermal efficiency and reducing heat loss from incomplete combustion.

The utility model relates to the field of medical robots, in particular to a moxibustion robot moxa cone hot air ignition device which comprises a moxa cone combustion cabin connected through a mechanical arm structure, a moxa cone fixedly filled at the bottom of the moxa cone combustion cabin and a fixedly arranged ignition cabin of a hollow barrel-shaped structure. A hot air ignition gun is mounted at the bottom of the hollow barrel-shaped structure; a hot air outlet of the hot air ignition gun faces an opening of the barrel-shaped structure of the ignition cabin; during ignition, the bottom of the moxa cone combustion cabin extends into the ignition cabin, and hot air is uniformly dispersed to be in contact with the bottom of the moxa cone through vent holes uniformly distributed in a separation net by virtue of a hot air ignition device; the separation net is provided with the gap, hot air can be further dispersed to make contact with the moxa cone after penetrating through the air holes, the bottom face of the moxa cone can be ignited at the same time, the moxa cone is burnt more evenly, and the problem that in the prior art, the moxa cone is burnt unevenly, and consequently the heating effect is poor is solved.

The utility model relates to the technical field of waste gas treatment, and disclose an industrial waste gas carbon capture purification integrated equipment, including the reaction tank, air pump, ignition spray head, transmission assembly, base and waste gas import pipe, the inner chamber of base is connected with connecting shaft through bearing rotation, the surface of connecting shaft is equipped with a plurality of connecting rings, the inner chamber of connecting ring is connected with a plurality of fan blade through bearing rotation, the utility model discloses fan blade can change the inclination angle through the cooperation position of adjusting connecting disc and fixed bolt, can be according to different waste gas flow condition flexible regulation air flow disturbance intensity, simultaneously, the spiral guide plate guides the gas to flow along the tank wall spiral, and the radial airflow formed with fan blade constructs three-dimensional convection, completely eliminates the gas stagnation area in the reaction tank, makes the waste gas containing carbon monoxide and oxygen mix more evenly, and further ensures carbon monoxide complete combustion, significantly improves waste gas purification efficiency, avoids the problem of poor purification effect due to incomplete local combustion.

The utility model relates to a burner, which comprises a base, a nozzle seat, a gas inlet, a gas outlet, a gas inlet pipe, a gas inlet pipe and a gas outlet pipe, wherein the nozzle seat is arranged at the upper end of the gas inlet; the furnace end is mounted on the base; the burner comprises an outer ring, an inner ring, a single-ring gas cavity located between the outer ring and the inner ring, and a premixing pipe connected with the single-ring gas cavity and the nozzle seat. The single-ring air cavity comprises an arc-shaped groove which rises gradually, a first step surface and a second step surface; the fire cover is arranged on the furnace end in a covering manner; the cover body, the ring part and the cover part are integrally formed; the base is provided with an ignition needle and an induction needle, and the ignition needle and the induction needle penetrate out of the center hole. According to the combustor, the cover body, the ring part and the cover part are integrally formed, repeated mold opening is avoided, and the combustor is used in cooperation with a furnace end and can be installed at a time. The single-ring gas cavity, the outer flame hole, the inner flame hole and the fire ring groove are matched, so that gas premixing is more sufficient, and combustion is more uniform.

The invention discloses a premixing burner of a boiler, and belongs to the technical field of premixing burners. A premixing combustor of a boiler comprises a combustion head fixed to the end of a premixing device, a conveying assembly for conveying mixed gas into the combustion head in a segmented mode is arranged in the combustion head and comprises a plurality of conveying pipes fixed to the surface of a turbofan, the conveying pipes are divided into a plurality of groups, the lengths of the conveying pipes in each group are different, and the conveying pipes in each group are different. The conveying device is used for conveying mixed gas into the combustion head in a sectional manner; by arranging the conveying assembly, under the action of the multiple sets of conveying pipes with different lengths, mixed gas is conveyed into the combustion head in a segmented mode and then discharged through the air holes in the surface of the combustion head for combustion, the mixed gas can be evenly conveyed to all parts of the combustion head through segmented conveying, and flames on the surface of the combustion head are evenly combusted.

The application discloses a miniaturized solid combustion aerosol generator and an aerosol generating system, which comprises a cabin main body provided with an air inlet pipe and an air outlet pipe, a cabin base and a combustion cage; the cabin main body is a double-layer sandwich barrel-shaped body composed of an inner cabin and an outer cabin, the cabin main body is reversely screwed on the cabin base in an open lower end mode, and the cabin main body and the cabin base form a combustion chamber; the combustion cage is a barrel-shaped metal mesh cage reversely screwed on the cabin base; the top of the combustion chamber is provided with a flow guide piece, the air inlet pipe is connected with the flow guide piece in sequence through the outer cabin and the inner cabin; the flow guide piece comprises an outer layer and an inner layer in a reverse funnel shape; the lower ends of the outer layer and the inner layer are connected to form an annular body, a plurality of jet holes of the air guiding cavities are uniformly distributed on the annular body in a ring shape; the air outlet pipe is arranged at the top of the outer cabin and is communicated with the sandwich cavity of the cabin main body; the advantages are simple structure and few components; the equipment is convenient to disassemble, transport and use; the airflow is uniform and stable, the combustion is stable, and the aerosol is stably generated and output.

A multi-stage partition low-nitrogen ammonia gas cyclone burner comprises an internal air assembly, an internal air assembly is a passage of a rear thick and a front thin, an internal cyclone air cylinder is placed inside, and an internal air flow forms an axial cyclone after passing through the cyclone air cylinder; an ammonia gas assembly, an end of the ammonia gas assembly forms an annular gap with the internal air assembly, and ammonia gas uniformly flows into a combustion chamber through the annular gap; an external air assembly, the external air assembly is installed at the end of the ammonia gas assembly, external air flows out radially through a circle of small square holes at the end of the external air assembly, and forms a radial cyclone; a center combustion-supporting assembly, the center combustion-supporting assembly is a thin tube installed inside the internal air passage, and fuel is hydrogen; and an outlet combustion-supporting assembly, the outlet combustion-supporting assembly is a ring channel installed at the end of the external air assembly, a plurality of small nozzles are arranged outside the ring channel, and fuel is hydrogen. After ammonia gas is sprayed out from the annular gap, the ammonia gas can be uniformly mixed with internal and external cyclone air, the combustion-supporting assemblies as a whole form a wrapping range of a bottom high-temperature jet flow and a plurality of external high-temperature points, and ammonia gas can be stably combusted in the range.

The invention provides a furnace end, a combustor and a stove, and relates to the technical field of kitchen wares, the furnace end comprises a furnace end body and a flow guide cover plate assembly, the furnace end body is provided with an annular gas supply cavity, the flow guide cover plate assembly is arranged in the annular gas supply cavity in a covering mode, and the bottom of the annular gas supply cavity is surrounded into two flow guide sub-cavities at intervals in the annular direction of the flow guide sub-cavities; a plurality of flow guide holes are formed in the flow guide cover plate assembly so that combustible mixed gas in the annular gas supply cavity can flow between the flow guide sub-cavities and the annular gas supply cavity. According to the burner disclosed by the embodiment of the invention, the bottom of the annular gas supply cavity is enclosed into the two flow guide sub-cavities through the flow guide cover plate assembly, so that the ejection flow speed of combustible mixed gas is reduced, and the ejection flow speed of the combustible mixed gas is matched with the flame propagation speed of the gas stove; flame separation and flame blow-off caused by the fact that the ejection flow speed of combustible mixed gas exceeds the flame propagation speed are avoided, and it is ensured that flames are stably attached to the roots of the fire holes for combustion.

This utility model discloses a low-NOx gas burner, including a burner shell and a burner head disposed at the front end of the burner shell. One end of the burner head has an air inlet, and a premixer is disposed inside the burner head. The premixer includes a first sleeve and a second sleeve arranged coaxially in a ring, forming a premixing chamber. Several swirl blades are evenly distributed along the center of the outer side of the first sleeve near the air inlet. This utility model avoids gas diffusion and leakage during premixing by placing the premixer inside the burner head. Furthermore, the premixing chambers one and two of the premixer perform dual premixing of the gas and combustion air. The swirl blades one and two are arranged in opposite directions, causing bidirectional rotation and agitation between the combustion air and the gas, resulting in more uniform premixing and more complete combustion, thereby reducing the content of nitrogen oxides.