1450results about "Solid heating fuel" patented technology

A collapsible and portable fire pit assembly is disclosed to create a configuration for operation of the fire pit at various locations. The disclosed fire pit assembly is portable allowing a user to construct the fire pit assembly in different environment terrains or locations. The fire pit assembly can also create multiple types of fire burning configurations including a smokeless configuration. The fire pit assembly may have a plurality of side panels that mate with one another for quick assembly / disassembly. A base may be used to hold and secure the plurality of side panels. A plurality of air flow openings may be present on parts of the plurality of side panels and the base to create a smokeless outdoor fire with minimal emissions. Further features, components, and accessories may be added to the fire pit assembly to enhance enjoyment and use.

Disclosed is a portable smokeless stove, including a combustion cylinder, a separating net and first ventilation holes. The combustion cylinder is provided with an accommodating chamber with upper and lower openings, and the accommodating chamber can accommodate a fire source; the separating net is provided in the accommodating chamber and can carry the fire source; and first ventilation holes are provided at upper and lower ends of the combustion cylinder, each of the first ventilation holes is distributed along a circumferential direction of the combustion cylinder and communicated with the accommodating chamber, and the first ventilation hole at the lower end is underneath the separating net.

An energy guidance / heat deflecting device for redirecting convective and radiant energy leaving from an interior volume of a smokeless fire pit out an open top of the smokeless fire pit. The energy guidance / heat deflecting device typically includes: a circular, planar bottom support; at least three upwardly extending supports each spaced from one another and spaced about the exterior perimeter portion of the circular, planar bottom support and proximate the exterior perimeter edge of the circular, planar bottom support; and a downwardly facing truncated cone shaped energy deflecting material.

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 portable fireplace is disclosed. The portable fireplace may include a receptacle and a refractory liner. The receptacle may have a base and a wall, and the wall may extend upward from the base. An interior side of the wall and an interior side of the base may define a burn chamber that is open to an environment external to the receptacle. The refractory liner may be positioned within the burn chamber, and the refractory liner may engage the interior side of the base and the interior side of the wall. The refractory liner may be configured to receive and absorb at least a portion of a flammable substance.

Provided is a Li2O—Al2O3—SiO2-based crystallized glass having a low thermal expansibility and a high transmittancy as before while having a less content of Li2O than before. A Li2O—Al2O3—SiO2-based crystallized glass contains, in terms of % by mass, 60 to 80% SiO2, 15 to 30% Al2O3, 2.45 to 3.64% Li2O, 0 to less than 0.7% Na2O+K2O, more than 0% to less than 1% CaO+SrO+Bao, and 0 to 2.4% MgO+ZnO.

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.

The energy-saving cooking range comprises a cooking range body, a cooking range head and a water boiling pot, the cooking range body is provided with a combustion chamber, the water boiling pot comprises a pot ring and a pot body, the pot ring is arranged around the edge of the top of the pot body, the bottom face of the pot ring abuts against the outer edge of an opening, the pot body is located in the combustion chamber, and the cooking range head is arranged in the combustion chamber. The outer wall of the pot body and the inner wall of the combustion chamber are arranged in a spaced mode, a plurality of first ventilation pipes and a plurality of second ventilation pipes are arranged on the pot body, and the first ventilation pipes and the second ventilation pipes are both located in the pot body. The two ends of the first ventilation pipes and the two ends of the second ventilation pipes are communicated to the outer wall of the pot body respectively, the first ventilation pipes are perpendicular to the second ventilation pipes, the multiple first ventilation pipes are parallel to one another, and the multiple second ventilation pipes are parallel to one another. The technical scheme is used for solving the problems that an existing cooking range cannot fully utilize energy and is insufficient in heat exchange efficiency.

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.

The utility model relates to the technical field of heating furnaces, and discloses an efficient energy-saving multipurpose heating furnace which comprises a heating furnace body, a cooking bench is arranged in the center of the top of the heating furnace body, a smoke outlet pipe is fixedly connected to the rear side of the top of the heating furnace body, and heat preservation water tanks are fixedly connected to the left end and the right end of the smoke outlet pipe. The front side of the heating furnace body is fixedly connected with a feeding pipe frame, and the top end of the feeding pipe frame is movably connected with a closing cover plate. Smoke generated by the heating furnace can enter the heat conduction copper pipe under the conveying of the smoke outlet pipe, water can be continuously heated through the heat conduction copper pipe by injecting water into the heat preservation water tank, so that continuous warm water can be used, some articles can be placed through the separation net plate, and the heat preservation water tank is convenient to use. The heating furnace can be used for heating objects, secondary utilization of smoke heat is achieved, the heating furnace is more energy-saving and environment-friendly in use, and use of the heating furnace is facilitated.

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.

A stove with foldable function, comprising a base and a mesh screen, wherein the base is equipped with an ashtray, and the mesh screen comprises a front side panel, a left side panel, a rear side panel, and a right side panel. The lower ends of the front side panel and the rear side panel are pivotally connected to the base; The front edge of the left panel is connected to the front side panel, and the rear edge of the left panel is equipped with a first locking mechanism with the rear side panel; The front edge of the right side panel is connected to the front side panel, and a second locking mechanism is set between the rear edge of the right side panel and the rear side panel. There is a spacer between the rear side panel and the base.

To provide a portable fire stand which allows easy removal and installation of a stand including a grate and has strength allowing portability with the grate attached. [Solution] In a fire pit 1 equipped with removable and attachable stands 3a, 3b supporting a fire bed 2, side portions, and a grate 9, a holding portion 8a is welded to the leg 7a of the stand near the tip of the leg, the holding portion is approximately half a cylinder in shape that surrounds the leg and has a recess when viewed from the inside, the recess is located below the welding point of the holding portion, and a protrusion corresponding to the recess is provided on the support portion on the fire pit main body, and when removing and attaching, the engagement between the recess and the protrusion is released or established by applying force from the outside to the legs of the stand to deform them inward.

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.