17 results about "Transport fuel" patented technology

An outdoor pellet grill includes a grill housing including a grill base, a rear wall portion secured to the grill base, a top wall portion secured to the rear wall portion, and a hinged grill lid providing selective closure about an interior cooking space within the grill housing. The outdoor pellet grill includes a cooking platform, a pellet hopper, a burn pot, an auger, and an actuator. The burn pot and heat deflector are positioned below the cooking platform and provide heat to food from below. The auger extends between the pellet hopper and the burn pot and transports fuel pellets from the pellet hopper to the burn pot. The actuator is rotatably coupled to the heat deflector and includes a first set of apertures positioned to selectively align with a second set of corresponding apertures on the heat deflector to control adjustment of a flame from the burn pot.

The utility model relates to a kind of feeding combustion device and pellet stove. Wherein feeding combustion device includes: fire tank, the fire tank is conical structure, the inner diameter of the conical structure gradually decreases from top to bottom;The sidewall of the fire tank is provided with feed inlet, the feed inlet is used to transport fuel to the inside of the fire tank;Ignition stick, one end of the ignition stick is inserted into the inside of the fire tank and is used to ignite the fuel at the bottom of the fire tank.The feeding combustion device and pellet stove provided by the utility model can shorten ignition time, reduce fuel waste and effectively reduce the risk of backfire.

The invention discloses a glass kiln and a using method thereof, and relates to the technical field of glass kilns, the glass kiln comprises a furnace body, molten pools are arranged in the furnace body side by side, a partition pool wall is arranged between every two adjacent molten pools, a heat storage chamber is arranged on the side face of the molten pool on the outermost side, and the heat storage chamber is communicated with the molten pools through a small furnace. When the glass furnace is used, raw materials with different colors are put into the molten pools in the furnace body, the small furnace works to convey fuel and combustion-supporting air in the heat storage chamber to the upper parts of the molten pools for combustion work, so that glass is melted, the transverse flame melting furnace periodically performs reversing combustion, and the temperatures of the upper sides of the two molten pools are adjusted; therefore, the glass in the two molten pools is accurately heated and molten, stable melting work of the glass with different colors is guaranteed, and the fixed asset investment cost and the operation cost of a unit product are remarkably reduced.

This item is a fuel tank used to supply fuel to liquid fuel combustors that use liquid fuels such as kerosene, such as oil stoves. This item is fitted with a fuel cap with a valve at its opening. As shown in the "Reference Diagram Showing Usage," when the fuel cap is placed facing downwards and attached to the fuel inlet of the oil stove, the valve in the fuel cap opens, and fuel is supplied to the fuel tank of the oil stove. Once fuel supply is complete, the item is lifted and removed from the oil stove. Furthermore, as shown in the "Reference Diagram Showing Cap Attached," this item can be used for transporting fuel by attaching a cap without a valve to its opening.

The invention discloses a leak detection system for a fuel line transporting fuel, the fuel line comprising an inner conduit and an outer conduit, the outer conduit enclosing the inner conduit and defining an interstitial space around the inner conduit, wherein the interstitial space is configured to detect a leak from the inner conduit, and further comprising: a pressure sensor operatively connected to the interstitial space for monitoring pressure variations within the interstitial space, characterized by the interstitial space being filled with an incompressible liquid, such that a leak from the inner conduit into the interstitial space causes a pressure change in the incompressible liquid, detectable by the pressure sensor.

This invention proposes a backfire-preventing axial-stage combustion two-stage combustor, relating to the field of gas turbine combustion technology. The combustor includes: an annular fuel chamber with a fuel inlet on its outer wall; an air passage assembly coaxially arranged with and located inside the annular fuel chamber; the air passage assembly includes multiple annular cavities coaxial with and spaced apart from the annular fuel chamber, forming multiple concentric annular air passages between the annular fuel chamber and adjacent annular cavities, and between the annular cavities; the air passage assembly also includes support blades disposed within the annular air passages to support the annular cavities and transport fuel; multiple fuel holes are formed on the walls of the annular fuel chamber and each annular cavity, with differentiated designs for the fuel holes near the fuel inlet. This invention achieves multi-stage, multi-point uniform fuel injection, effectively suppresses thermal NOx formation, and significantly reduces the risk of backfire, achieving a synergistic optimization of low emissions and high safety.

The present disclosure relates to a process for producing rosinol from renewable materials comprising abietic acid, such as raw materials comprising crude tall oil. According to the method, abietic acid present in the renewable material is separated (101) and a stream comprising at least partially separated abietic acid is subjected to a thermal decarboxylation reaction (102) to produce a stream comprising formed rosin oil and rosin oil is recovered (103) from the stream. The present disclosure also relates to a system for carrying out the method, and the use of rosinol obtainable by the method as a renewable feedstock co-processed with fossil feedstock to increase the renewable content of fossil transport fuels and / or chemicals, and the use of co-processing with other renewable feedstocks to produce renewable fuels and / or chemicals or components thereof. The present disclosure also relates to a rosin oil product obtainable by the process.

The utility model relates to the technical field of tail gas emission, in particular to a high-concentration spontaneous combustion tail gas safe and efficient combustion cylinder which comprises a reaction box, supporting rods are symmetrically installed on the surface of the reaction box, and a body is installed on the surfaces of the supporting rods. And a flame tube is installed on the inner surface of the main body, an igniter is arranged in the main body and the flame tube, an air inlet is formed in one side of the reaction box, and a conveying pipe is connected to the surface of the air inlet. According to the safe and efficient combustion cylinder for the high-concentration spontaneous combustion tail gas, the first fuel nozzle and the second fuel nozzle are arranged and located at the air inlet and the tail end of the flame tube correspondingly, and the igniter is arranged at the tail end of the first fuel nozzle. The second fuel nozzle can further supplement fuel in the tail gas combustion process, it is ensured that tail gas can be continuously and fully combusted, the combustion efficiency is improved, and pollution to the environment caused by emission of uncombusted waste gas is reduced.

The utility model discloses a kind of vegetable oil fuel range, including the range shell with upper end opening, the bottom of range shell inner wall is provided with oil box, the upper end of oil box outer wall is provided with fixed ring, the upper end of oil box outer wall is provided with oil pipe, multiple communication pipes are communicated in the edge of oil pipe, oil core is cooperatively arranged in each communication pipe, heat insulation assembly is cooperatively arranged in the upper side of oil box in range shell, the upper end of heat insulation assembly outer wall is formed combustion chamber by being set down concave, space between heat insulation assembly and oil box forms a wind cooling layer, the upper end of heat insulation assembly is cooperatively arranged with the adjusting assembly for adjusting its firepower size.The utility model can make it normal use without through oil pump to transport fuel, and the size of firepower can also be adjusted when using, and the situation that fuel splashes due to pressure change also does not appear in use process, suitable for food and beverage place use.

The invention discloses a methanol-diesel oil-hydrogen energy multi-fuel self-adaptive dynamic coupling system for an inland ship. The methanol-diesel oil-hydrogen energy multi-fuel self-adaptive dynamic coupling system comprises a multi-fuel independent storage and accurate supply subsystem, a methanol online catalytic hydrolysis hydrogen production subsystem, an intelligent fuel control subsystem, an engine main body and a whole-process safety protection subsystem. The multi-fuel system stores and conveys fuel, the hydrogen production subsystem generates hydrogen, the intelligent unit collects parameters and controls fuel supply, and the safety system monitors and protects. According to the system, through multi-fuel cooperation and online hydrogen production, the problems that single diesel oil is high in pollution and hydrogen energy is difficult to store and transport are solved; intelligent control adapts to working conditions to adjust fuel proportion, and economical efficiency is improved by more than 15%; nitrogen oxides are reduced by 40% and particulate matters are reduced by 65% by the stratified combustion technology; and reliable operation is ensured through full-process protection. The method is suitable for frequent starting and stopping of inland ships and variable working condition scenes and has good application prospects.

This invention discloses a low-calorific-value burner, relating to the field of burner technology. It includes a housing, inside which are installed an induced draft fan one and an induced draft fan two. An inner pipe is connected to the induced draft fan one, and an outer pipe is connected to the induced draft fan two. The inner pipe is located inside the outer pipe and is used to transport fuel gas. The area between the inner and outer sides of the outer pipe is an air passage. An installation cylinder one, a mixing cylinder, and an installation cylinder two are sequentially arranged in the axial direction outside the outer pipe. A swirl assembly is installed inside the installation cylinder one, comprising several radially sliding swirl blades. A flame stabilizing assembly is installed inside the mixing cylinder, in front of the outlet ends of the outer and inner pipes, to block the fuel gas and form a low-speed, fuel-rich zone. A baffle assembly is installed in the installation cylinder two to create turbulence. This invention not only solves the problem of stable combustion of low-calorific-value fuel gas but also allows for switching between swirl and direct-flow modes, achieving efficient and stable combustion.

The present invention relates to an aircraft and a method of mixing fuel on the aircraft. The aircraft has a first tank adapted to contain fuel, a second tank adapted to contain a different second fuel or fuel additive, a first fuel line configured to transport fuel from the first tank to a mixer, a pump arrangement configured to drive fuel to flow from the first tank along the first fuel line, and a second fuel line configured to transport the different second fuel or fuel additive from the second tank to the mixer. The mixer is configured to mix the fuel and the different second fuel or fuel additive to form a mixed fuel. The aircraft further comprises a mixer line configured to transport the mixed fuel from the mixer to a combustor.

This utility model relates to the field of double-chamber kiln spray lance technology, specifically to a double-chamber kiln self-cooling spray lance system. The system includes a self-cooling spray lance, comprising a fuel pipe, a low-oxygen pipe sleeved outside the fuel pipe, and a heat dissipation pipe sleeved outside the low-oxygen pipe. The fuel pipe is used to transport fuel; the low-oxygen pipe is used to transport low-oxygen or oxygen-free gas; and the heat dissipation pipe is used to transport cooling gas. The fuel sprayed from the lower end of the fuel pipe is the fuel to be burned, and the low-oxygen or oxygen-free gas is sprayed from its lower end through the low-oxygen pipe to coat the outer periphery of the fuel to be burned, thereby causing the fuel to move away from the lower end of the self-cooling spray lance before combustion. This utility model can significantly improve the high-temperature resistance of the self-cooling spray lance, reduce heat loss, and extend its service life.

The present application relates to a kind of fuel and exhaust dual-purpose storage tank system, it includes tank body and partition;Tank body has containing cavity;Partition is located in containing cavity, to be separated into fuel cavity and exhaust cavity by containing cavity, fuel cavity is used to transport fuel filled therein to power system, exhaust cavity is used to collect exhaust discharged by power system, and partition is moved along the arrangement direction of fuel cavity and exhaust cavity, to make the volume of fuel cavity and exhaust cavity adjustable, wherein, partition can be moved under the pressure difference in fuel cavity and exhaust cavity drive.This scheme partition can be moved corresponding under the pressure difference in fuel cavity and exhaust cavity drive, to adjust the volume of fuel cavity and exhaust cavity in real time, so as to effectively utilize the volume of fuel cavity and exhaust cavity, meet the fuel and exhaust storage demand, to save the space required to be occupied by storage tank system based on one tank body, while realizing carbon emission-free, improve ship space utilization rate.

The utility model discloses an ignition and gas storage device for a gas power plant, and relates to the technical field of gas power generation. Comprising a vaporization gas storage tank which is internally provided with a heating coil and is connected with a combustion chamber of a gas turbine, and liquid-phase propane in the vaporization gas storage tank is heated through the heating coil to be vaporized into low-temperature fuel gas which enters the combustion chamber of the gas turbine; the tank car is connected with the vaporizing gas storage tank and is used for storing liquid-phase propane and recycling vaporized unused propane; the preheater is connected with the heating coil and used for heating the circulating water in the heating coil; the superheater is respectively connected with the vaporization gas storage tank, the preheater and the combustion chamber of the gas turbine, water heated by the preheater circulates in a shell pass of the superheater, so that a traditional propane storage tank is omitted, and fuel is directly conveyed by a propane liquefaction tank car. According to the design, not only is the occupied area saved, but also the equipment cost is reduced. And an ignition gas supply system adopting a working gas branch in the original gas turbine configuration is canceled, so that the structure is simplified, and the operation efficiency is improved.