12 results about "Burning head" patented technology

The utility model discloses an energy-saving burner with a multi-stage airflow mixing structure, which belongs to the technical field of burners and comprises a gas main pipe, a connecting base communicated with the gas main pipe and a burning head sleeve mounted on the outer side of the connecting base. A gas branch pipe is installed on the connecting base, a gas small hole is formed in the top end of the gas branch pipe, an internal thread is arranged on the inner wall of the gas branch pipe, an ignition hole is formed in the middle of the connecting base, a combustion-supporting pipe is arranged on the outer side of the gas branch pipe in a sleeving mode, and the bottom end of the combustion-supporting pipe is fixedly connected with the connecting base. Small combustion-supporting holes are formed in the side wall of the combustion-supporting pipe in an array mode, so that the problems of scale deposition and rusting in the fuel gas branch pipe can be prevented, pipeline blockage is effectively prevented, meanwhile, the flame jetting range is increased, mixing of fuel and air is promoted in the first-stage combustion area, and sufficient combustion of the fuel can be guaranteed.

The invention discloses a natural gas burner capable of reducing nitric oxide and a natural gas boiler. The natural gas burner comprises a pipe body, a fuel spray pipe and a burning head. A circulating flue gas inlet is formed in the middle of the pipe body; the device further comprises a distribution mechanism. The distribution mechanism comprises a distribution pipeline and an adjusting mechanism; a middle conveying channel is arranged in the distribution pipeline, and a peripheral annular conveying channel is formed between the outer side wall of the distribution pipeline and the inner side wall of the pipe body; the distribution pipeline comprises a separation pipe and a distributor; the rear end of the separation pipe is connected with the combustion head; the adjusting mechanism is used for driving the distributor to move back and forth along the axis of the separation pipe; a plurality of middle gas spraying holes are formed in the middle area of the combustion head; and a plurality of peripheral air injection holes are formed in the peripheral area of the combustion head. The natural gas burner can effectively reduce the burning temperature of a flame core area, facilitates optimization of a temperature field in a natural gas boiler and reduces emission of nitric oxide.

The utility model relates to the technical field of low-nitrogen combustors, in particular to an adjusting mechanism for a low-nitrogen combustor, which comprises a bottom plate, a low-nitrogen combustor body and a horizontal adjusting mechanism, the horizontal adjusting mechanism comprises a vertical plate fixedly connected to the upper end face of the bottom plate, and a sliding rod is slidably connected to the outer wall of the vertical plate in a penetrating manner; the vertical adjusting mechanism comprises a mounting plate located over the sliding rod, the low-nitrogen burner body is mounted on the upper end face of the mounting plate, and a jack is mounted between the mounting plate and the sliding rod. The low-nitrogen burner is simple to operate and convenient to use, the mounting plate can be driven to move up and down through the jack, so that the height of the low-nitrogen burner body is adjusted, the axis of the low-nitrogen burner body can be quickly aligned with the heating surface of a boiler for different boilers, adjustment is convenient, and time and labor are saved.

The application discloses a carbon tail gas and biomass mixed combustion furnace and method, relates to the mixed combustion technical field, and comprises a furnace shell. A combustion chamber is arranged on the left side in the furnace shell. The left side top of the combustion chamber is penetrated and fixed with a burning head. The bottom end of the furnace shell is fixed with a furnace body. The left side of the furnace body is provided with a combustion port. The right side bottom of the furnace body is provided with a slag outlet. The top surface of the furnace body is penetrated and fixed with a feeding pipe. The feeding pipe is penetrated and fixedly connected with the top surface of the furnace shell. The top surface of the furnace body is penetrated and fixedly installed with an ignition assembly. The top surface of the furnace body is penetrated and fixed with an air pipe. The air pipe is penetrated and fixedly connected with the top surface of the furnace shell. The carbon tail gas and biomass raw material combustion gas are uniformly stirred together through the hole fan, so that the problem that the biomass raw material is not completely combusted due to the uneven mixing of the carbon tail gas and the biomass raw material is avoided.

1. The name of this design product: Nitrogen burner head. 2. Purpose of this design product: used as the burner head of a nitrogen burner. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. The enlarged top view of Design 1 is an enlarged view of the top view of Design 1, and the top view of Design 1 is omitted; the enlarged bottom view of Design 1 is an enlarged view of the bottom view of Design 1, and the bottom view of Design 1 is omitted; the enlarged top view of Design 2 is an enlarged view of the top view of Design 2, and the top view of Design 2 is omitted; the enlarged bottom view of Design 2 is an enlarged view of the bottom view of Design 2, and the bottom view of Design 2 is omitted. 6. Designate Design 1 as the base design. 7. Other situations that require explanation: The enlarged view of part A of design 1 is a partial enlarged view of part A of the main view of design 1, and the enlarged view of part B of design 2 is a partial enlarged view of part B of the main view of design 2.

This invention discloses a flame zoning monitoring burner head and method for a fully premixed surface burner, belonging to the field of burner safety protection and monitoring technology. In this burner head, multiple burners are spaced apart and sleeved on the outside of a support cylinder, forming multiple annular spaces corresponding to the support cylinder. Multiple insulating rings are fixed on the outside of the support cylinder and distributed at the intervals between axially adjacent burners, at the rear end of the last axially adjacent burner, and at the front end of the first axially adjacent burner, to insulate the multiple burners from the support cylinder and between axially adjacent burners. Multiple sets of ion probes extend axially towards the front end between the support cylinder and the burners to the corresponding burners and are fixed to the insulating rings they pass through. The front section of the metal needle of the multiple sets of ion probes passes through the inner side of the corresponding burner to the outer surface of the burner. This invention can effectively prevent backfire and improve burner safety.

The application discloses a through bottom fire head. The through bottom fire head comprises a burner, a gas pipe, an air inlet pipe, a pressurized gas pipe and a nozzle. The burner has a combustion cavity and a preheating cavity. The gas pipe and the air inlet pipe are communicated with the combustion cavity. The nozzle is located at the air outlet end of the combustion cavity. The preheating cavity is communicated with the air outlet end of the combustion cavity. The pressurized gas pipe is communicated with the preheating cavity. The gas pipe is used for supplying fuel to the combustion cavity. The air inlet pipe is used for supplying oxygen to the combustion cavity. The pressurized gas pipe is used for supplying oxygen to the preheating cavity. The preheating cavity is used for absorbing the heat of the combustion cavity and preheating the oxygen from the pressurized gas pipe. The preheated oxygen enters the combustion cavity to assist combustion. The through bottom fire head can keep the through bottom hole as a small hole, thereby hindering the upward flow of the gas in the glass tube and reducing the probability of the metal oxide being brought to the low-temperature part to condense, so that the water resistance is improved.

A turnover type stir-frying stove burner comprises a gas guide hinge seat, a nozzle, a burner seat, a flow dividing seat, an inner annular fire cover, an outer annular fire cover, a burning head and a stir-frying burning piece, the inner annular fire cover is buckled with the inner annular fire cover seat, and a stir-frying injection pipe is arranged between an inner injection pipe and an outer injection pipe. The stir-frying straight pipe extends into an axis hole of the inner annular fire cover seat, a gap between the stir-frying straight pipe and the axis hole forms a stir-frying secondary air channel, and an axis cavity of the inner annular fire cover forms a stir-frying combustion cavity; the combustion head is arranged on the outer ring fire cover, and the outer ring fire cover is buckled with the outer ring gas groove; and the hinged frame plate extends into the hinged seat and is hinged with the side wall plate. Due to the arrangement of the stir-frying combustion part, the inner annular fire cover seat and the inner annular fire cover, stir-frying and high power are realized.

A burner includes a housing, a fan, a burning head and an ignition mechanism. An air inlet of the housing and an input end of the burning head form a pressure equalizing cavity. The ignition mechanism is arranged at an output end of the burning head. The burning head includes a main frame and at least one stable burning isolation strip, an interior of the main frame is divided into at least two ventilation areas by the stable burning isolation strip in a gas channel direction. A plurality of separation mechanisms is arranged in each ventilation area and divide the ventilation area into a plurality of through holes arranged in the gas channel direction, the through holes are used for allowing mixed gas to pass through and strengthening the mixing effect. The burning flame of a burning surface of the main frame can be divided into mutually independent flames by the stable burning isolation strip. The burner can be used in gas stoves, low-nitrogen combustion engines for a gas boiler, gas water heaters and gas heating water heaters.

The utility model relates to chip technical field, and disclose a kind of multi-station chip burner, including shell, still include: set in the front surface of shell PLC controller, the top of shell is fixedly connected with support, the top of support is provided with burning head;Set in the rear surface of shell arrangement component, the arrangement component includes the arrangement box fixedly connected in the rear surface of shell, the inside wall of arrangement box is fixedly connected with fixed box on one side, the inside of fixed box is provided with locating plate, the rear surface of fixed box is fixedly connected with heat conduction copper pipe;The utility model can arrange and position to multiple cable or connecting wire by setting arrangement component, heat dissipation is carried out to cable simultaneously, prevents heat accumulation.

A turnover type stove burner comprises a furnace end, a fire distributor seat, an inner annular fire cover, an outer annular fire cover and a burning head, the fire distributor seat comprises a plate body, a hinge seat frame, an inner annular fire cover seat, an inner injection pipe, an outer annular gas groove, an outer premixing cavity, an outer injection pipe and a direct injection injection cavity, and a hinge plate is inserted into the hinge seat frame and hinged to a hinge frame plate; the inner injection pipe and the outer injection pipe are respectively opposite to the nozzles of the inner air inlet and outlet seat and the outer air inlet and outlet seat; the direct injection nozzle seat is opposite to the direct injection injection cavity; an axis cavity of the inner annular fire cover forms a direct injection combustion cavity and is in butt joint with an axis hole of the inner annular fire cover seat. The outer ring fire cover is buckled with the outer ring gas groove, the radial sub fire cover is buckled with the sub gas cavity, and the mounting hole and the sub mounting hole are respectively provided with a combustion head. The combustion head of the outer ring fire cover forms annular fire, the combustion heads on the radial sub fire covers form annular fire, the fire power distribution is uniform, and the power is high; and through the arrangement of the stir-frying nozzle seat and the stir-frying injection cavity, stir-frying fire is realized.

The utility model discloses an energy-saving burner for a gas-fired boiler, which comprises a gas mixing component, and the gas mixing component comprises a mixing pipeline, a fan, a shunting branch pipe, a gas jet orifice, an annular gas pipe, a gas inlet branch pipe, a gas inlet main pipe, a spiral mixing pipe, a burning head and a gas flow regulating valve. According to the utility model, the gas flow regulating valve and the air flow regulating valve are used for accurately controlling the gas inlet amount and the air inlet amount, and the proportion of the gas inlet amount and the air inlet amount can be regulated in real time according to boiler load, so that energy consumption requirements under different working conditions are met, sufficient combustion is ensured, the energy utilization rate is improved, and energy waste is reduced; the gas injection opening is obliquely formed and is consistent with the air flowing direction, gas and air are preliminarily mixed in the flowing process, the gas and the air are mixed more evenly through the spiral mixing channel of the spiral mixing pipe, the contact area is increased, the retention time is prolonged, conditions are created for efficient combustion, and compared with a traditional combustor, the combustion efficiency is greatly improved, and the combustion efficiency is greatly improved. And the emission of pollutants is reduced.