39 results about "Oil burner" patented technology

A fuel-fired burner includes a combustion air inlet for receiving combustion air coupled to a combustion air nozzle at an input to a second chamber within a burner housing spaced apart from a third chamber within the second chamber. The combustion air nozzle directs the combustion air into the third chamber. A fuel inlet coupled to a burner nozzle secured to a burner mounting plate has a recycle port for receiving hot exhaust gas provided to an exhaust gas path. A jet pump located entirely inside the burner housing is configured to receive the hot exhaust gas from the exhaust gas path. The jet pump operates by flowing the combustion air through the combustion air nozzle which suctions in the hot exhaust gas through the recycle port into the exhaust gas path then into a gas mixing zone for mixing the hot exhaust gas and the combustion air.

The invention relates to the technical field of industrial combustion equipment, in particular to a top combustion heavy oil burner and a combustion method.The top combustion heavy oil burner comprises a burner shell, a center oil gun and a multi-stage air distribution structure, the multi-stage air distribution structure is coaxially sleeved from inside to outside, and a center air pipe with a cyclone at an outlet is used for providing center rotational flow air for stable combustion; an outlet of the combustion-supporting air pipe is a direct-flow air channel, and the combustion-supporting air pipe is used for providing combustion-supporting air and controlling flame forms; an outlet of the cooling air pipe faces the inner wall of the shell, and the cooling air pipe is used for forming a cooling air curtain to protect the burner body. By means of the multistage air distribution design, efficient and stable combustion and low pollutant emission of heavy oil are achieved, the service life of the combustor in the high-temperature environment is greatly prolonged through a unique cooling structure, and the combustor is particularly suitable for top combustion type heating of an industrial boiler.

The utility model relates to the technical field of combustors, and discloses a backflow device for a tar combustor, which comprises a combustor assembly, a convection furnace tube assembly is mounted on the inner side of the combustor assembly, a rotating assembly is mounted at the bottom of the front side of the convection furnace tube assembly, and an auxiliary rotating assembly is mounted at the bottom of the rear side of the convection furnace tube assembly. According to the device, the rotating assembly is mounted on the device, so that certain flexible and convenient adjustability can be provided when internal processing work is carried out and heating and backflow work is carried out, and the situation that traditional processing efficiency is low is avoided when the device is used.

Black Cat Book Stack Oil Burner with Cat (MK_57927)

This utility model belongs to the field of water heater technology, specifically relating to a storage-type floor-standing oil-fired water heater. It includes an inner tank connected to an external circulation heating pipe. The external circulation heating pipe is equipped with an oil burner for heating the water and a circulation pump for providing circulation power to the water. The oil burner is connected to an oil inlet pipe, which is equipped with an oil pump. The inner tank has a cold water inlet and a hot water outlet. This storage-type floor-standing oil-fired water heater utilizes the high calorific value of oil to achieve stable heating, effectively solving the problem of hot water supply in remote areas and special environments. It has the advantages of not relying on the power grid and gas pipeline network, achieving stable heating, and being easy to install and use.

Witch's Apothecary Book Shaped Oil Burner and Wax Warmer (WI_60327)

The invention provides a fuel oil burner with ejector pins and oil return, which comprises an oil inlet pipe, an oil return pipe, an atomized air pipe, a nozzle unit and a central ejector pin unit, and the oil return pipe, the oil inlet pipe and the atomized air pipe are sequentially and coaxially sleeved from inside to outside; the nozzle unit comprises an oil return device, a mixer and a cap; the center ejector pin unit comprises an ejector pin and an ejector pin driving mechanism. Alternate closing of the sealable oil outlet hole and the sealable oil return hole is achieved through reciprocating movement of the ejector pin, then automatic switching between combustion oil supply and combustion stopping oil return is completed, a complex valve structure does not need to be additionally arranged, and control logic is simplified; when burning is stopped, fuel oil in the oil inlet pipe flows back in time through the oil return channel, the problem that in the prior art, carbon deposition of residual fuel oil at the high temperature blocks a nozzle is thoroughly solved, and the stability and reliability of next-time operation of the burner are guaranteed.

The invention discloses a continuous centralized melting furnace for aluminum alloy. The continuous centralized melting furnace comprises a melting chamber molten pool, a heat preservation chamber and a molten liquid discharging opening which are sequentially communicated in the flowing direction of molten aluminum. A natural gas or oil burner is arranged on the upper portion of the melting chamber molten pool, and a slagging-off door used for slagging off oxidizing slag is arranged on the melting chamber molten pool. An immersion type electric heater is installed on the top of the heat preservation chamber, and an inert gas injection hole is formed in the top of the heat preservation chamber. The invention relates to the technical field of aluminum alloy smelting equipment, a natural gas or oil burner of a melting chamber molten pool and an immersion type electric heater at the top of a heat preservation chamber are used for conducting segmented relay heating, efficient melting and energy-saving heat preservation are combined, the melting chamber molten pool is heated through natural gas or oil, and aluminum ingots are rapidly melted through the efficient and rapid characteristics of the natural gas or oil; the heat preservation chamber adopts a top immersion type electric heating mode, a heating pipe is immersed in molten aluminum, the heat efficiency is high, and compared with a traditional natural gas or oil heating heat preservation mode, more energy is saved.

The invention discloses an automatic temperature adjusting device and method for a movable grain dryer. The dryer comprises a hot air bin, a heat exchanger and an air blower. The heat exchanger is provided with a combustion chamber, a smoke collecting ring, a smoke distribution chamber, a heat exchange pipe, a smoke exhaust pipe and a fuel oil burner. The automatic temperature adjusting device comprises a control system, a fuel oil flow proportion adjusting valve, a fuel oil atomization air proportion adjusting valve, a combustion air proportion adjusting valve and a temperature monitoring device. The temperature monitoring device is composed of a plurality of temperature sensors which are arranged in the circumferential direction of the heat exchanger and the axial direction of the combustion chamber and connected with the control system through a data acquisition card. Real-time monitoring of a three-dimensional temperature field is achieved through two-dimensional sensor layout, temperature distribution is accurately captured, thermal disturbance is predicted in combination with a feed-forward compensation algorithm, the fuel oil flow and the opening degree of an atomization air and combustion air proportional valve are synchronously adjusted, accurate temperature control is achieved, and the control precision is high. The problem of local over-drying or mildewing of grains caused by non-uniform heat exchange of a traditional dryer is effectively solved, and the drying quality is ensured.

The utility model relates to the technical field of oil combustors, in particular to a biomass oil efficient clean combustor which comprises a box body. An oil supply system and an ignition system are installed in the box body, the box body is connected with a cylindrical barrel through a supporting barrel arranged on the upper surface of the box body, an air supply mechanism is installed in the cylindrical barrel, a partition plate is installed at the right end of the cylindrical barrel, atomization nozzles are annularly and evenly distributed on the partition plate, and the atomization nozzles are connected with the oil supply system through guide pipes. An air outlet is formed in the outer side surface, close to the atomizing nozzle, of the partition plate; a flow expanding nozzle is mounted on the right side surface of the partition plate; the pressurized biomass oil is sprayed out from a plurality of atomization nozzles, so that the biomass oil can be in full contact with air, the combustion efficiency of the biomass oil is effectively improved, ignition is conducted through a special gas igniter, the ignition success rate is effectively improved, and meanwhile efficient and clean combustion of the biomass oil is achieved.

The application belongs to the coupling method and system of organic pyrolysis gas purification and waste engine oil treatment. The high-temperature flue gas produced by the combustion of oxygen and waste engine oil in the waste engine oil burner is sprayed into the high-temperature reforming gasifier; the pyrolysis gas to be purified from the organic pyrolyzer is mixed with steam in the high-temperature reforming gasifier to form a gas-steam mixture; the high-temperature flue gas provides high temperature for the series reactions of cracking, conversion and gasification, and purifies the tar, hydrocarbons and carbon particles in the pyrolysis gas. Advantages: waste engine oil incineration provides high-temperature flue gas, and the coupling of heat supply and demand in the high-temperature reforming gasifier makes the tar, hydrocarbons and carbon particles in the pyrolysis gas be purified, and the residual organic matter in the waste engine oil also cracks, converts and gasifies to be favorably applied; the pyrolysis gas is purified, the waste engine oil is treated, and the economic benefit is improved.

The utility model discloses a cold air fuel oil heating device which is arranged in an air duct between a primary air fan and a coal mill and comprises an oil burner, an oil gun, a fuel oil system, a compressed air system, a cooling combustion-supporting air system and a control cabinet. The compressed air system is connected to the compressed air mother pipe so as to provide compressed air for oil gun atomization, the cooling combustion-supporting air system is connected to the sealing air mother pipe so as to provide cold air for oil gun cooling and combustion supporting, and the cold air fuel heating device is controlled by a remote DCS. The device is small in size, simple in structure and convenient to operate, primary air circulation resistance is smaller and almost free of resistance when the device is arranged in an air duct, primary air smoothness is better guaranteed, accordingly, power consumption of a primary fan is not increased, the cold air heating speed is high, the device can be put into a coal mill within a short time, and the cost is reduced. The problems that a boiler is started slowly and energy is wasted are solved, the energy-saving effect is better guaranteed, and high practicability is achieved.

The utility model discloses a heavy oil pulse valve type burner which comprises a shell, the shell is provided with an oil inlet channel, an oil storage tank and an atomization cavity which are sequentially arranged from top to bottom, the inner end of the oil inlet channel is connected with the oil storage tank, and a first channel, a valve rod channel and a second channel which are communicated are sequentially arranged between the oil storage tank and the atomization cavity. An atomizing agent hole is formed in the atomizing cavity; the electromagnetic pulse valve is installed on the shell, and a valve rod of the electromagnetic pulse valve stretches out and draws back in the valve rod channel, so that the first channel and the second channel are switched between a communicating state and a separating state; and the nozzle is mounted on the shell, and the nozzle is communicated with the atomization cavity. The heavy oil burner solves the problems that heavy oil in an existing heavy oil burner cannot be atomized, the heavy oil is sprayed in a linear state, and the burning effect is poor.

The utility model discloses a flow regulating valve for a high-frequency pulse fuel oil burner, which relates to the field of flow regulating valves for burners, and comprises a valve body, two valve cores are rotatably connected in the valve body, a valve rod penetrates through the center of each valve core, and a fixed table is fixedly connected to the top end of the valve body. The valve rod upwards penetrates through the fixing table and then is fixedly connected with a first gear, the first gear is meshed with a second gear, the first gear is round, the second gear is oval, when the second gear rotates by one circle, the first gear synchronously rotates by one circle, and a driving structure used for driving the second gear to rotate is arranged on the fixing table. According to the utility model, the rotating speed of the valve core when the valve core is closed is higher than the rotating speed of the valve core when the valve core is opened by utilizing the relatively non-uniform linear speed of the oval gear when the oval gear rotates, so that the flow regulation process is more uniform, the rotating directions of the two groups of valve cores are opposite, and a certain retarding effect is achieved on oil flowing through the valve body; and the stability of oil quantity adjustment is further improved.

Book Stack Oil Burner and Wax Warmer (BC_36026)

Black Cat Book of Spells Oil Burner and Wax Warmer (MK_58127)

Haunted Library Book Stack Oil Burner and Wax Warmer ( LI_57827)

The utility model provides an ignition stable combustion pulverized coal burner, which belongs to the technical field of thermal power generation and comprises a heating component, a pre-combustion component and a flame extension tube. The heating assembly comprises a heating pipe, a heating pipe heat preservation layer, a copper pipe and a heating pipe shell. The pre-combustion assembly comprises a pre-combustion chamber, a secondary air inlet pipe, a secondary air cyclone, a pre-combustion chamber fire-resistant layer and a pre-combustion chamber heat preservation layer. According to the ignition stable combustion pulverized coal burner, ignition starting and stable combustion of pulverized coal fuel under the condition of a cold furnace can be achieved, fuel oil, fuel gas or electric energy does not need to be used as auxiliary energy in the operation process, a fuel oil burner and a plasma ignition device can be completely replaced, the ultralow-load stable combustion and flexibility adjusting functions of a power plant boiler can be achieved, and the service life of the power plant boiler is prolonged. And fuel oil does not need to be used as fuel in a thermal power plant.

The utility model relates to the technical field of enameled wire production, in particular to an enameling machine based on new energy fuel. Comprising an oven, a combustion device, a waste gas treatment device and a temperature control system. According to the combustion device, biological blended fuel oil or liquid wax alcohol ether is adopted as fuel, traditional electric heating is replaced by a fuel oil burner and a high-temperature combustion chamber, and high-temperature hot air is conveyed to a curing area and an evaporation area of the baking oven in combination with a main circulating fan to complete baking of the enameled wire. The waste gas treatment device recycles heat through a waste heat exchanger and maintains negative pressure in the furnace through a waste discharge fan, and efficient decomposition and purification of organic waste gas are achieved. The temperature control system is linked with the PLC through a plurality of temperature measurement sensors, fuel supply and air speed are dynamically adjusted through a PID algorithm, and it is ensured that the temperature error of a curing area is smaller than or equal to + / -1 DEG C. The utility model solves the problems of high energy consumption and heavy pollution of the traditional process, and has the advantages of energy conservation, high efficiency, environmental protection, cleanness, low operation cost and the like.

The utility model relates to the technical field of heaters, in particular to an efficient heater which is characterized in that a plurality of combustion cylinder sheets are arranged on the outer wall of a combustion cylinder, a first flange is fixedly connected to the right side of the combustion cylinder, a cylinder body of the efficient heater is inserted into the combustion cylinder, and the outer wall of a convex strip slides along a sliding groove formed in the combustion cylinder; then an operator enables a plurality of bolts to penetrate through the through holes machined in the second flange and the first flange correspondingly, so that the cylinder body and the protruding strips are matched with the combustion cylinder, the operator does not need to support the light oil burner for a long time, much physical strength of the operator does not need to be consumed, and therefore the manual labor force is saved, and the working efficiency is improved. The conical barrel on the other side of the circular ring is screwed into the smoke pipe through the external threads, so that the two sealing gaskets abut against the rear hearth body and the smoke pipe respectively, the sealing performance between the rear hearth body and the smoke pipe can be better through the sealing gaskets, the probability that the heater is uneven is reduced, and therefore the working efficiency of the heater is improved.

A marine ammonia diesel dual fuel boiler. It relates to the field of marine boiler. When the existing ammonia gas fuel is used as the fuel of the auxiliary boiler of the ship, the heat value of the ammonia gas as the fuel is low, the steam production demand is large, the heating surface size is large, the overall size of the boiler is large, and the arrangement on the ship is not conducive to the problem. The utility model discloses a furnace body, furnace wall, water cooling wall and evaporation pipe bundle, and is characterized by furnace wall including front furnace wall and rear furnace wall, front furnace wall, rear furnace wall, water cooling wall and evaporation pipe bundle close to the side of water cooling wall are enclosed and form the hearth area, the marine ammonia diesel dual fuel boiler also includes ammonia gas storage tank, diesel oil storage tank, ammonia gas burner and diesel oil burner, ammonia gas storage tank is connected with ammonia gas burner through separate pipeline, and ammonia gas fuel is sent into the hearth area and burns, and diesel oil storage tank is connected with diesel oil burner through separate pipeline, and diesel oil fuel is sent into the hearth area and burns. The utility model is applied to the field of marine ammonia diesel dual fuel boiler.

The utility model relates to the technical field of combustors, and discloses a boiler fuel oil combustor which comprises a combustor body and an oil tank fixedly installed on one side of the combustor body, a combustion diffusion opening is formed in one side of the combustor body, an equipment cavity is formed in the top of the combustor body, a pressurizing box is detachably and fixedly installed in the equipment cavity, and a pressure sensor is arranged in the pressurizing box. A circular groove is formed in the side, close to the combustion diffusion opening, of the pressurizing box. According to the utility model, the plurality of oil nozzles are circumferentially, uniformly and fixedly arranged on the surface of the turntable, so that fuel oil sprayed by the plurality of oil nozzles collides with one another through the rotation of the turntable in the running process of the equipment, and the fuel oil enters the oil nozzles to be subjected to primary refined shunting by combining with curved grooves in the oil nozzles, and then is split into atomization after collision; and the atomized fuel oil is distributed more uniformly and combusted more sufficiently.

An oil burner 14 has an oil supply interface 102 at a first end and a firing tip 104 at a second end, with the second end including a control pintle 116 arranged to control a flow of oil out of the fi

The utility model discloses a boiler tiny-oil burner with a low NOx generation function, and relates to the technical field of boiler tiny-oil burners, in particular to the boiler tiny-oil burner with the low NOx generation function. Comprising a main body, a central combustion cylinder, an air box internal fixing seat, a combustion cylinder connecting oil pipe, a pulverized coal equally-distributing device, a combustion-supporting air interface, a cooling air interface, a combustor rotational flow regulator, a regulator fixing device, a combustor outer sleeve, an oil receiving inlet connecting pipe and a compressed air interface. According to the utility model, by optimizing the structure of the combustor and improving the rotational flow regulator of the combustor, the combustion efficiency is obviously improved, and the fuel waste and the generation of NOx are reduced. After transformation, the stability of equipment is enhanced, the operation cost of a denitration system is reduced, pollutant emission is reduced, and the operation efficiency and economic benefits are remarkably improved.

To provide an oil combustor capable of preventing sound from being generated by a fall of a fuel into a pot after fire extinction.SOLUTION: An oil combustor comprises: a pot 4 including a number of air holes 4a on a sidewall; a wind tunnel 3 in which the pot 4 is disposed; a combustion fan 5 which is connected to the wind channel 3 and supplies combustion air to the pot 4; and a fuel pump 8 which supplies a fuel in a fuel storage part 7 to the pot 4. A high place A is included in a fuel pipe 9 connecting the pot 4 and the fuel pump 8, and a region from the high place A to a fuel nozzle 9a is made into a downward gradient. A same-pressure hose 17 is connected to the combustion fan 5 and the fuel storage part 7, and an air pipe 18 is connected to the fuel storage part 7 and the high place A of the fuel pipe 9. A control device 13 stops the fuel pump 8 upon receiving a fire extinction signal, sets the combustion fan 5 to a predetermined rotation speed, sets the combustion fan 5 to a second predetermined rotation speed in accordance with a signal of flame non-detection from flame detection means 16, and stops the combustion fan 5 after the lapse of a preset time. Thus, the fuel in the fuel pipe 9 is extruded, such that no fuel remains.SELECTED DRAWING: Figure 1

The disclosed invention presents a novel residential energy conversion system designed to retrofit existing heating oil tanks for use with diesel fuel, enabling both heating and electricity generation within a home. This system includes a cleaned and modified oil tank to store diesel, a diesel generator connected to this tank for electrical power production, and a fuel transmission assembly for diesel transfer. The system uniquely incorporates a manual or gravity-fed fuel transmission line and utilizes the home's existing chimney infrastructure for exhaust ventilation. By converting traditional heating oil systems to utilize readily available diesel fuel, the invention offers a more environmentally friendly, efficient, and versatile solution for residential energy needs. The integrated approach allows for the manual addition of diesel by homeowners, supports the original oil burner with diesel fuel, and connects the diesel generator's output to the home's electrical system or storage batteries, significantly enhancing energy autonomy and reliability.

Travel Book Stack Oil Burner and Wax Warmer (AV_20727)

The present application discloses a kind of heavy oil burner clean combustion system and combustion control method and burner, system includes: oil gun, ignition gun, photoelectric sensor and controller;The air inlet pipe of the oil gun is connected with gas tee valve, and oil inlet pipe is connected with fuel oil tee valve;The inlet of gas tee valve is connected with compressed air branch and fuel gas source branch respectively, and the outlet is connected with oil gas branch pipe branch;The inlet of fuel oil tee valve is connected with fuel oil branch and oil gas branch pipe branch respectively, and the outlet is connected with oil inlet pipe;The inlet of fuel gas source branch is connected with fuel gas branch, and the outlet of fuel gas branch is also connected with ignition branch;Switch valve is arranged in each branch described above;Photoelectric sensor is used to detect whether flame exists;The signal input end of the controller is connected with photoelectric sensor, and signal output end is connected with each switch valve.The present application has high ignition success rate, oil mist is fully combusted, avoids fuel coking, clogs nozzle drying drum and dust cloth bag, and prevents temperature from being too high to damage cloth bag.

The utility model discloses an industrial low-nitrogen type fuel oil burner, which relates to the technical field of fuel oil burners, and comprises a burner main body, an oil inlet of the burner main body is connected with a confluence pipe, two sides of the outer surface of the confluence pipe are connected with three-way pipes through first valves, one side of each three-way pipe is connected with an oil drain valve, and the other side of each three-way pipe is connected with a second valve. The tops of the two three-way pipes are connected with shells, and the outer surfaces of the two shells are connected with oil inlet pipes through second valves. Through the arrangement of the confluence pipe, the first valve, the three-way pipe, the oil drain valve, the second valve and the oil inlet pipe, the number of the filtering structures is two, but the two filtering structures are communicated through the oil inlet pipe and the confluence pipe, when the filtering holes and the fuel oil filter element of one cylinder body are blocked, entering can be stopped by closing the corresponding first valve and second valve; and the other first valve and the other second valve are opened, so that the fuel oil can enter the other set of filtering structure, online work is ensured, and therefore, offline is not needed, and the influence on equipment work is avoided.

The invention discloses a liquid fuel oil stepped gasification and rotational flow combustion oil burning furnace end which comprises a gasification furnace core, an inner container and a shell (all of which are made of high-temperature-resistant metal materials). The gasification furnace core is provided with three layers of sleeves and is provided with a first oil path, a second oil path, a pressure equalizing cavity (ensuring uniform fuel and stable flame), a high-temperature gasification cavity and an oil outlet hole, the bottom end of the gasification furnace core is connected with an oil inlet pipe, and oil pump pressure oil supply needs to be provided with an oil nozzle base with an oil nozzle, and self-flowing oil supply is not needed; the inner container is provided with a fire gathering ring, an inclined air hole, 1-2 ignition devices (aligned with an oil outlet hole), a through hole and 1-2 flame stabilizing covers with fire holes, and a heating device at the bottom end can preheat the gasification furnace core; the bottom air inlet of the shell is externally connected with a fan, and the top flange is provided with a bolt hole for fixing. The furnace end is externally connected with a controller, and the air-oil ratio can be adjusted, and preheating and ignition can be controlled. The defect that existing equipment is poor in fuel compatibility is overcome.