1010results about "Solid heating fuel" patented technology

A wood pellet patio heater having a rocket stove with a replaceable cartridge, secondary air control, and a heat reflector is described. The rocket stove having the replaceable cartridge of the wood pellet patio heater provides increased efficiency (i.e. less consumption of fuel over time). The secondary air control of the wood pellet patio heater facilitates combustion, and thus provides temperature control, where temperature control will require varying amounts of air depending on the quality of the fuel source. The heat dome provides increased heat profile.

A portable fireplace for burning combustible fuel includes an outer wall defining a lower portion and a tower portion, an inner wall separated from the outer wall by an air gap and defining a combustion chamber within the lower portion and a chimney within the tower portion. The portable fireplace also includes a fireplace aperture through the outer wall and inner wall, a mantel below the fireplace aperture and projecting outward from the outer wall, a number of inlet ventilation holes in the outer wall, and a number of outlet ventilation holes in the inner wall within the combustion chamber.

A clean combustion stove is described herein. The clean combustion stove may include a tapered heating chamber further including a primary combustion zone and a secondary combustion zone. The primary combustion zone, in a lower portion of the tapered heating chamber, may include a grate configured to support a fuel source and a first set of intake elements configured to intake air from outside of the tapered heating chamber, fueling primary combustion of the fuel source, which may produce smoke. The secondary combustion zone, in an upper portion of the tapered heating chamber, above the primary combustion zone, may include a second set of air intake elements connected to a circulation tube via one or more intake tubes. The second set of intake elements may be configured to intake air from outside of the tapered heating chamber, fueling secondary combustion of the fuel source, which may eliminate the smoke.

A smokeless fire pit may include a fire pit base, a top rim, an ash tray assembly, and a cylindrical chamber wall. The fire pit base defines an interior region and defines a plurality of apertures that provide air passageways for air to flow from outside of the fire pit base and into the interior region defined by the fire pit base. The fire pit is configured to provide a primary air flow from the plurality of apertures at the fire pit base, into the interior region, and through the ash tray assembly into a burn chamber defined by the cylindrical chamber wall. Further, the fire pit is configured to provide a secondary air flow from the plurality of apertures at the fire pit base, into the interior region, and through a plurality of holes defined by the cylindrical chamber wall into the burn chamber near the top rim.

A fire pit barrier may help reduce the likelihood of contact with a side of a fire pit. The fire pit barrier may include a frame couplable to the fire pit. The frame may include a top support, a bottom support, and at least one connector extending between the top support and the bottom support. The frame may also include a shield coupled to the frame. The fire pit barrier may be configured to cover an outer surface of the fire pit and inhibit heat transfer from the fire pit to an exterior side of the shield.

A fire pit includes a plurality of detachable connection mechanisms, a plurality of wall bodies, a pressing frame, and a bearing plate. The wall bodies surround to form a chamber. The two adjacent wall bodies are connected to each other through the detachable connection mechanism. The pressing frame surrounds to form an opening that communicates with the chamber. The pressing frame is located at an upper portion of the chamber and provides a first horizontal force to push against the wall bodies. The bearing plate is adapted to bearing fuel placed in the chamber. The bearing plate is provided with a plurality of through holes that communicate with the chamber. The bearing plate is located at a lower portion of the chamber and provides a second horizontal force to push against the wall bodies.

A fire pit is disclosed that includes a radiant opening, a burn chamber, and a fuel grate. The burn chamber is defined by an inwardly facing surface of an inner wall and a bottom. The fuel grate is positioned within the burn chamber and supports combustible fuel for burning. The radiant opening is positioned within an external wall of the fire pit and exposes a portion of an outwardly facing surface of the inner wall proximate the radiant opening to the environment so that the exposed portion of the inner wall can emit radiant energy laterally through the radiant opening to the environment. The inner wall may include a high emissivity coating that promotes emission of radiant energy. The radiant opening may include a safety screen to prevent users of the fire pit from contacting the hot inner wall.

A temperature control system for a grill, including a main unit and a fan. The main unit is configured to be mounted on the grill, and the fan is positioned corresponding to the intake port of the grill to adjust the intake volume for controlling fuel combustion. The main unit and the fan are in communication. The main unit includes a control module and a temperature measurement module. The temperature measurement module is used to detect the air ambient temperature of the grill and transmit a first temperature signal to the control module. The control module is configured to control the power of the fan or its on / off state based on the first temperature signal.

The present invention relates to an improved auger system for delivering combustible material to a burn box within a cooker, such as a grill or smoker. The invention features a pivotable coupling between the auger shaft and the drive motor, enabling the auger to adjust its alignment within the tube to accommodate irregularly shaped materials, thus minimizing jamming and improving the consistency of material delivery. In some embodiments, the system also incorporates a mechanism to prevent material bridging in the hopper, ensuring the continuous flow of material into the auger tube as well as an auger cover flap pivotably mounted at the outlet end of an auger tube, which is configured to control the flow of combustible material from the auger tube into the burn box.

An oven is provided, which includes a domed ceiling, a baking stone located below the domed ceiling, a cooking chamber between the domed ceiling and the baking stone, a front opening that provides access to the cooking chamber for food and utensils, a combustion chamber adjacent to, and at least partially below, the cooking chamber, and a rear opening that provides access to the combustion chamber.

An oven 310 comprises an oven chamber 370, a port 350 for a demountable heated air source at a rear of the oven, and a flue 330 from the oven chamber. A first heated air source comprising a gas burner (380, figure 5B) and a variable air inlet 346 for use with a second heated air source which comprises a solid fuel carrier 340 may each be demountably receivable by the port, where only the variable air inlet or the first heated air source can be received by the port at the same time. An air flow director 374 may have an upper portion extending downwards, a rear surface that faces the rear of the oven, and a lower portion which directs air flowing down the rear surface more rearwardly, where the air flow director deflects heated air away from the flue and downwards towards the cooking surface. The flue may comprise a valve configured such that, when in a closed position, an open cross-sectional area of the flue through which air can flow out of the oven is at least 25% of the open cross-sectional area of the flue when the valve is in an open position.

A simulation flame fireplace comprises fake firewood, a heater and a shell, the fake firewood is detachably connected to the upper portion of the heater, the shell comprises two opposite side plates and an imaging plate, the heater and the fake firewood are integrally installed between the two side plates, and the imaging plate is arranged between the two side plates. And the imaging plate is mounted on the two side plates after the heater and the false firewood are mounted, and is used for imaging the false firewood when being electrified. According to the simulated flame fireplace, the fake firewood is connected to the upper portion of the heater, then the heater and the fake firewood are integrally installed between the two side plates, then the imaging plate is installed on the two side plates after the heater and the fake firewood are installed, and finally the installed simulated flame fireplace is installed in a cabinet of a user. The problems that the space in the user cabinet is limited, and the simulated flame fireplace is inconvenient to install are solved, the position of the fake firewood in the user cabinet is fixed, even if the cabinet is impacted, the fake firewood is not prone to toppling over, and the stability of the fake firewood is high.

The present disclosure is directed to a firebox basket for a barbeque grill or smoker. In one form, the present disclosure provides a grill comprising an ash depository, a firebox basket positioned in the grill above the ash depository; and a cooking rack positioned above the firebox basket. The firebox basket comprises: a support basket defining an internal area, the support basket comprising: a plurality of concentrically stacked rungs that define a side wall of the firebox basket; and a grate positioned at a bottom of the plurality of concentrically stacked rungs; and a plurality of ceramic pieces disposed within the support basket. The support basket is configured to support the plurality of ceramic pieces around the internal area of the support basket.

A fire pit includes a main body having a double outer wall that defines an air inlet. An accessory support post is received by the main body within the double outer wall. A locking projection and locking flange cooperate to lock the vertical and rotational position of the support post with respect to the main body of the fire pit. A floating fire box is supported from above by a grilling flange that allows the fire box to move down when heated. The accessory post can be used with a post holder next to a camp fire. The post holder and accessory post use of the locking projection and locking flange to secure the accessory post with respect to the holder. A grill having an outer body member protects the user's finger from engaging sharp edges of an expanded metal grill.

Disclosed is an assembly for a cooking device that can be stowed in and deployed from a compartment of a recreational vehicle. The cooking device has a body, a lid, and fuel source box. The body of the cooking device is attached to a pair of sliding rails contained in the compartment and has a height less than the height of the compartment. A lid and fuel source box are removably attached to the body of the cooking device via a quick-connect and disconnect mechanism. When the lid is attached to the body of the cooking device, the cooking device and fuel source box have a height greater than the height of the compartment, ensuring that the cooking device is cooled and disassembled prior to stowing the body of the cooking device in the compartment.

To provide a charcoal grill that improves combustion efficiency and space efficiency. [Solution] The device comprises a main body having four sides on its outer edge when viewed from above, a mesh with legs 6 installed on the top of the main body, a number of vents for sending air into the inside of the main body, and a vent opening / closing bar 4 for opening and closing the multiple vents, the main body having a number of furnaces, the surface of the main body being covered with a metal containing iron, the main body being ceramic, and including an exposed portion 3 where part of the main body is exposed.

The utility model relates to the technical field of fireplace cabinets, and discloses a safety protection fireplace cabinet which comprises an equipment bottom plate, a protection cabinet is connected to the upper surface of the equipment bottom plate in an inserted mode, and a detector, a first alarm, a closing rod, a closing motor and a closing lead screw are sequentially connected to the upper surface of the protection cabinet in an inserted mode from front to back. The fireplace fire extinguishing device is reasonable in structure, clear water in the water tank is pumped through rotation of the water pump, water is sprayed into a fireplace, open fire in the fireplace can be rapidly extinguished, fire disasters caused by unattended open fire in the fireplace when people go out are avoided, and when the detector detects smoke, the first alarm gives an alarm to remind people to deal with the smoke to avoid smoke poisoning. The smoke exhaust fan on the fan pipe rotates to extract and exhaust smoke in the fireplace, the smoke is quickly exhausted to prevent the smoke from influencing the indoor air quality, two closing doors are closed to prevent the smoke from entering the inner chamber after the second alarm gives an alarm, and the smoke enters the collecting box through the collecting pump, so that the smoke is prevented from entering the indoor unconsciously to influence the health of personnel.

The utility model discloses an electric multifunctional barbecue firewood stove, and relates to a multifunctional stove which has the functions of automatic turnover of barbecue, heating, fire observation, boiling, frying and frying in the field of outdoor camping, picnic and travel. A downward turning type oven door with a glass window is arranged on an oven body, an electric turning module is installed on the oven door, in the barbecuing process, a food material string can be laterally erected beside charcoal fire to be automatically rotated and barbecued through the module, manual food turning and charcoal dense smoke fire are avoided, and food material taking and seasoning spraying are convenient and safe after the oven door is opened in a downward turning mode. The combined stove cover is composed of a main stove cover and expansion covers, a boiling square pot, a roasting net and a frying pan can be placed after the main stove cover is opened, and the expansion covers, a chimney assembly, a teakettle and the like can be fixed at the positions of the two expansion covers on the main stove cover. And parts such as a folding storage plate, a firewood tray, an ash receiving tray (oven), a charcoal cage and a large barbecue bracket are also arranged. Various cooking modes of frying, boiling, boiling and baking are achieved in combination with the stove body, meanwhile, the number of processed food materials is large, and the stove has the heating and fire observing functions of a firewood stove.

An improved auger system for delivering combustible material to a burn box within a cooker, such as a grill or smoker, uses a pivotable coupling between the auger shaft and the drive motor, enabling the auger to adjust its alignment within the tube to accommodate irregularly shaped materials, thus minimizing jamming and improving the consistency of material delivery. The system also incorporates a mechanism to prevent material bridging in the hopper, ensuring the continuous flow of material into the auger tube as well as an auger cover flap pivotably mounted at the outlet end of an auger tube. A programmable controller allows users to select between variable combustible materials and regulate grill systems, allowing adjustment of cooker elements including the auger, airflow fans, and a hopper agitator to optimize combustion efficiency and maintain consistent cooking temperatures, adapting to the characteristics of each fuel type.

The embodiment of the invention provides a foldable portable firewood stove, which belongs to the technical field of burners and comprises a base, a stove body and a stove head. According to the combustion structure, an air blower is adopted to pressurize and intake air, the air is preheated and then fed into the lower portion, the middle portion and the upper portion of the inner container through the first air inlet hole, the second air inlet hole and the third air inlet hole for combustion supporting, and fuel is subjected to incomplete combustion, dry distillation and gasification in the lower portion of the inner container in an oxygen-deficient state; the incompletely combusted flue gas is mixed with preheated high-temperature combustion-supporting gas at the upper part of the inner container for secondary combustion, the area of a fire outlet at the upper part of the inner container is reduced, the pressure of the fire outlet is increased, so that flames are jetted out, and the flame energy is converged. Particularly, after being stored, the whole appearance is regular to be a cylinder, outdoor packaging and carrying are convenient, the device can be used for outdoor cooking of 5-10 people, a cylindrical battery box with a replaceable battery is further designed, the battery is convenient to replace, the service time is prolonged, the whole device is designed to be light, and the total weight is smaller than 1300 g.

A heating system that combusts solid fuel includes a firepot configured to hold the fuel to be combusted therein. The heating system also includes a contactless ignition system including a heating element configured to generate heat sufficient to combust the fuel within the firepot, and an element housing interfaced with the firepot. The element housing is configured to at least partially surround the heating element to prevent the heating element from contacting the fuel within the firepot.

A firepot for a grilling device comprises one or more walls at least partially forming an outer boundary of the firepot. The firepot is structurally configured to hold at least partially ignited solid fuel. The firepot also comprises a floor defining, at least in part, a lower end of the firepot. The floor comprises one or more holes extending through the floor. Additionally, a portion of the one or more walls form a solid fuel delivery opening that comprises a solid fuel portal through which solid fuel is deliverable to an interior of the firepot. A heating element mount is positioned to hold a heating element within the interior of the firepot.

The utility model discloses a stove which comprises a stove body and a flame generator arranged on the stove body, an audio device is arranged on the stove body, the stove body is provided with a containing space at the upper end of the audio device, the flame generator is arranged in the containing space, and a flame generating cavity is arranged in the flame generator. The lower end of the flame generator is provided with a mounting hole correspondingly matched with the audio device, an elastic film is arranged in the mounting hole, audio sound waves played by the audio device enable flames generated above the flame generator to dynamically change through the elastic film, the furnace body serves as a sound box, and the furnace can serve as heating equipment and can play music. And the flame on the top surface of the stove can change along with the fluctuation of the music to form a phenomenon of waving along with the music, so that double enjoyment of vision and hearing is brought.

Disclosed is a hydro furnace (100, 200) comprising: combustion chamber (102, 202) comprising first flue gas outlet (110, 212) and second flue gas outlet (112, 214); inner flue gas pipe (104, 204) having first end (114, 222) and second end (116, 224), first end being connected to first flue gas outlet, inner flue gas pipe further comprising multiple pipes (118a, 118b, 118c, 118d, 118e, 118f, 226), each of multiple pipes comprising third end (120, 228) and fourth end (122, 230), and being arranged to cross through inner flue gas pipe; liquid jacket (106, 234) surrounding at least partially combustion chamber and inner flue gas pipe, liquid jacket comprising liquid inlet (124, 220) and liquid outlet (126, 240), wherein third and fourth ends of multiple pipes are connected to liquid jacket; and bypass flue gas pipe (108) having fifth end (128) connected to second flue gas outlet and sixth end (130).

A fire pit configured to be convertible between a solid fuel burning mode and a fluid fuel burning mode, the fire pit including a wall section at least partially defining a combustion chamber, the wall section including an outer wall and an inner wall defining an airflow vent, and one or more intakes and one or more outputs which may be configured to transport ambient air to the combustion chamber. The fire pit includes an end wall defining a closed end portion of the combustion chamber. A fluid fuel conversion kit is configured to convert the fire pit between the solid fuel burning mode and the fluid fuel burning mode, the fluid fuel conversion kit including a burner configured for removable supportive engagement with at least one of the wall section or the end wall and a fuel supply line configured to supply fluid fuel from a fluid fuel source to the burner.

A stove is provided that includes a combustion chamber, a fuel grate disposed within the combustion chamber, and a pellet adapter removably positionable on the fuel grate. The fuel grate includes a plurality of first vent holes. The pellet adapter includes a plurality of second vent holes sized and shaped to prevent the passage of fuel pellets. The pellet adapter also includes a raised outer rim and a central protrusion having a height greater than the height of the raised outer rim.