796 results about "Firewood" patented technology

The invention relates to the technical field of micro-grids, and discloses an optical storage diesel load integrated multi-source cooperative control method and an optical storage diesel load integrated system.The optical storage diesel load integrated multi-source cooperative control method comprises the steps that the working mode of the optical storage diesel load integrated system is switched according to the remaining electric quantity of an energy storage system and the power generation power of a photovoltaic system, the working mode comprises a first off-network mode and a second off-network mode; when the photovoltaic-energy-storage-diesel-load integrated system is switched to operate in the first off-grid mode, the energy storage system is controlled to operate in a VSG mode, and the power generation power of the photovoltaic system is adjusted according to the remaining electric quantity of the energy storage system; and when the light-storage diesel-load integrated system is switched to the second off-grid mode to operate, controlling the diesel-generator system to operate in the VSG mode, and charging the energy storage system by taking the load rate upper limit of the diesel-generator system as a target. By optimizing a scheduling algorithm and an intelligent control method, the problem that the system is poor in performance in the aspects of frequency stability, load balance and economic operation is solved.

The utility model discloses a steam generator type wheat boiling box for breeding industry, which comprises a box body and a steam generator, the top of the box body is provided with a top cover, one side of the box body is provided with a cabinet, the surface of the steam generator is connected with a steam distribution pipe, and two ends of the steam distribution pipe are respectively communicated with steam outlet pipes. The other end of each steam outlet pipe is connected with a steam rod arranged in the box body, water in the second water pipe is introduced into the steam generator to be heated and generate water vapor, and the water vapor in the steam generator is introduced into the two groups of steam outlet pipes through the steam shunting pipe and is introduced into the steam rod from the steam outlet pipes; the steam rod is arranged in the box body, so that water vapor is discharged through a plurality of steam outlets in the surface of the steam rod, water in the box body is heated, and wheat feed is boiled, so that firewood adding does not need to be guarded by a specially-assigned person, when the wheat feed is boiled through the water vapor, generated heat can be controlled and is relatively convenient, and the processing efficiency is greatly improved.

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 invention discloses a baking process for a converter, comprising: adding coke with a first preset weight to the converter; adding firewood with a second preset weight into the scrap steel bucket, igniting it and then adding it into the converter; adding coke to the converter in batches according to the baking duration; adjusting the oxygen lance flow rate according to the baking duration; and adjusting the oxygen lance position according to the baking duration. By means of the present invention, the baking quality of the converter is improved.

The invention discloses a production process for compacting firewood handmade black bean curd, and aims to provide a production process for compacting firewood handmade black bean curd, which can be used for gradually exhausting cooked soybean milk, and gradually compacting the cooked soybean milk through an adjuster to form double bean curd compacting and forming. According to the key points of the technical scheme, in order to carry out exhaust treatment on feed liquid, rotating operation of rotating equipment is adopted, bubbles in cooked soybean milk are removed through the change of centrifugal force while the thickness of the feed liquid is gradually reduced, and a blank pouring area is adjusted in real time through an adjuster when blank pouring is suitable, so that the blank pouring efficiency is improved. Lateral buffering is formed after the cooked soybean milk is subjected to blank pouring, multiple times of blank pouring compaction operation are formed, so that bubbles generated in the blank pouring process of the cooked soybean milk are reduced, the blank pouring area is adjusted in real time through the rotating equipment and the adjuster, the blank pouring compaction effect is greatly improved, and the device is suitable for the technical field of bean curd production processes.

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.

A detachable electric fireplace includes a base, at least one artificial firewood assembly detachably disposed on a top of the base, at least one light source assembly detachably disposed on the base, and a flame simulation assembly disposed inside the base. The at least one artificial firewood assembly includes a firewood support and an artificial firewood. The firewood support is detachably disposed on the base. A light-transmitting hole is defined on the firewood support. The artificial firewood is detachably disposed on the firewood support and is disposed above the light-transmitting hole. The artificial firewood is a light-transmitting hollow structure. The at least one light source assembly is disposed below the light-transmitting hole. Light emitted by the at least one light source assembly penetrates through the light-transmitting hole to light up the artificial firewood. The detachable electric fireplace is able to be disassembled for storage.

1. The name of the product of this design: wood stove (split type). 2. Purpose of the product of this design: a wood-burning stove used for outdoor cooking, barbecue and heating. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

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.

The utility model relates to a full hydraulic control multifunctional firewood processor which comprises a main machine frame, a feeding conveying mechanism is arranged at the front end of the main machine frame, a locking mechanism is arranged above the feeding conveying mechanism, the locking mechanism comprises a locking piece, a locking hydraulic cylinder and a locking rotating shaft, the locking piece is fixedly arranged on the locking rotating shaft, and the locking hydraulic cylinder is arranged on the locking rotating shaft. The locking hydraulic cylinder drives the locking rotating shaft to rotate back and forth; a cutting mechanism is arranged behind the feeding conveying mechanism and comprises a cutting saw, a cutting hydraulic cylinder and a cutting rotating shaft, the cutting saw is fixedly arranged on the cutting rotating shaft, and the cutting hydraulic cylinder drives the cutting rotating shaft to rotate in a reciprocating mode; a sliding way is arranged below the cutting mechanism, a wood splitting blade is arranged in the sliding way, a wood splitting hydraulic cylinder is arranged at the front end of the sliding way and can push wood to abut against the wood splitting blade, and a discharging and conveying mechanism is arranged behind the sliding way. The automatic wood sawing and splitting machine integrates automatic feeding, hydraulic locking and fixing, hydraulic wood sawing, hydraulic wood splitting and automatic discharging, and is high in automation degree, strong in power output and high in working efficiency.

The invention discloses a power battery heat preservation system and a control method thereof, electronic equipment and an automobile. The control method comprises the steps that a whole automobile key insertion signal is detected, and when the key insertion signal is invalid, whether a first diesel heating switch signal is valid or not is judged; if the first firewood heating switch signal is valid, the system enters a firewood heating mode, the all-in-one controller, the whole vehicle controller, the battery management system and the firewood heating controller supply power, and whether the second firewood heating switch signal is valid or not is judged; if the second diesel heating switch signal is valid, whether a diesel heating sleep mode signal is valid or not is judged, if the diesel heating sleep mode signal is valid, the system enters a diesel heating sleep mode, and the all-in-one controller, the whole vehicle controller, the battery management system and the diesel heating controller are powered off; in the diesel heating sleep mode, the main controller is not awakened, whether the sleep duration of the system is larger than a threshold value or not is judged, and if the sleep duration of the system is larger than the threshold value, the system enters the diesel heating mode again. The firewood heater is automatically adjusted, and the intelligent automation degree of the system is improved.

The utility model relates to an outdoor portable firewood stove, which mainly comprises a stove wall, a water tank and a support plate. A water tank is sleeved outside the furnace wall, a supporting plate is arranged inside the furnace wall, and a water filling nozzle is arranged at the upper end of the furnace wall and communicated with the water tank. Supporting legs and a handle are arranged on the outer wall of the water tank. When the device is used, wood can be efficiently combusted, meanwhile, the water tank is heated through waste heat, the heat energy utilization rate is increased, and the risk that a user is scalded due to the fact that the furnace wall is too hot is reduced.

A firewood chopping device comprises a base and a chopper perpendicularly arranged at one end of the base, a pressing rod is rotationally arranged at the other end of the base through a rotating shaft structure, one end of the pressing rod is rotationally connected with the base, the other end of the pressing rod is a pressing end used for applying force, and the middle of the pressing rod is rotationally connected with one end of a push rod. A guide rod is arranged between the pressing rod and the base, the guide rod is parallel to the surface of the base, one end of the guide rod is fixedly connected with the push plate, the pushing face of the push plate is opposite to the blade of the chopper, and the other end of the guide rod penetrates through a protrusion of the rotating connection portion of the pressing rod and the base. The pressing rod forms a labor-saving lever structure, labor is saved, the firewood chopping efficiency can be guaranteed, the pressing rod can better keep moving on the vertical face where the base is located, pressure cannot deviate when the pressing rod is pressed, the situation that the firewood chopping device turns over can be effectively avoided, and using is more stable, safer and more reliable.

The utility model provides an electric fireplace with a 3D flame effect. The electric fireplace comprises a machine body, and a fake firewood assembly and a front lamp body which is located below the fake firewood assembly, used for irradiating the fake firewood assembly and variable in brightness are arranged in the machine body. According to the utility model, the front lamp body with variable brightness is adopted to irradiate on the false firewood assembly, so that the light irradiated on the false firewood assembly is bright, the electric fireplace can simulate the change of the light and dark state of firewood in the firewood combustion process, and a 3D and vivid flame combustion effect is formed.

The invention relates to the technical field of power supply devices, in particular to a self-cleaning light-stored diesel power supply device which comprises a box-type room, a storage battery, a photovoltaic panel and a diesel generator, a box body is fixed to the box-type room, the exhaust end of the diesel generator is communicated to the inner bottom of the box body, a rotating groove is formed in the box body, and an outer frame is rotationally arranged in the rotating groove; a plurality of layers of filter screens are fixed in the outer frame at intervals, a gear motor for driving the outer frame to rotate is fixed on the box body, a driving mechanism and an inner frame driven by the driving mechanism to slide are arranged on the outer frame, a plurality of brushes are fixed on the inner frame, and a collecting barrel is arranged at one end of the outer frame. According to the scheme, the dust accumulation side of the filter screen can be brushed and swept, the swept dust cannot pollute the filter screen on the lower layer, and the cleaning effect is good; swept dust and garbage can be automatically collected, the collecting barrel is convenient for taking out and dumping the garbage, automatic operation can be realized in combination with a control system, self-cleaning of the light-stored diesel power supply device is realized, and the problems that the filtering effect is weakened and exhaust of a diesel generator is not smooth are avoided.

1. The name of the product of this design: Fire hook, fire fork and fire tongs set. 2. Purpose of the product with this appearance design: The product with this appearance design is used for turning over or clamping firewood in a wood-burning stove. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D image of Kit 1. 5. Other situations that need explanation Kit description: Kit 1 is a fire hook, Kit 2 is a fire hook, Kit 3 is a fire fork, and Kit 4 is a fire tongs.

The high-efficiency charcoal preparation device comprises a carbonization furnace body, the carbonization furnace body is provided with a combustion cavity and a preparation cavity, the preparation cavity is provided with a partition plate, the partition plate divides the preparation cavity into a first carbonization area and a second carbonization area, and the partition plate rotates on the cavity wall of the preparation cavity; a partition plate is arranged in the carbonization furnace body, the rotating axis of the partition plate is the axis of the carbonization furnace body, the partition plate is connected with a first bottom plate and a second bottom plate, the first bottom plate is located in the first carbonization area, the second bottom plate is located in the second carbonization area, and the first bottom plate and the second bottom plate are used for placing materials. The carbonization furnace is provided with the first carbonization area and the second carbonization area, the first carbonization area is used for heating and carbonizing to-be-carbonized firewood bars, the second carbonization area is used for containing the to-be-carbonized firewood bars, the to-be-carbonized firewood bars are preheated through waste heat, the carbonization furnace is made to conduct preheating, carbonization and cooling at the same time, and the effect of improving the charcoal preparation efficiency is achieved.

The utility model relates to the technical field of household heating firewood stoves, in particular to a household heating firewood stove with a visual window, which comprises a stove body, the front side and the rear side of the inner wall of the stove body are sequentially divided into a baking chamber and a combustion chamber through partition plates, and a stove container is correspondingly arranged in the combustion chamber. A firewood adding channel communicating with the furnace pipe is correspondingly arranged on the rear side of the furnace body, visual windows corresponding to the combustion cavities are symmetrically arranged at the rear ends of the left side and the right side of the furnace body, and reciprocating moving assemblies are fixedly installed at the positions, located above the corresponding visual windows, of the left side and the right side of the furnace body correspondingly. The device has the beneficial effects that the situation in the furnace can be observed conveniently, an adjustable protective shielding structure is arranged, and in order to prevent dust and beautify the appearance, when the device is not used or does not need to be observed, shielding operation can be carried out on the visual windows conveniently, so that the device is convenient to operate, and the practicability of the device is improved. And when observation and use are needed, the shielding is removed.

A firewood-saving stove comprises a stove body, a stove pipe is arranged in the stove body, a plurality of gasification through holes are formed in the wall above the stove pipe, a fire grate and an ash box are sequentially arranged at the lower end of the stove pipe, and an integral stove bottom panel is arranged at the lower end of the stove body and used for sealing the stove body. Through holes with straight edges are formed in the left position, the right position and the rear position of the integral furnace bottom panel, and the through holes are communicated with a cavity between the furnace body and the furnace pipe; a baffle plate is arranged at the straight edge of the through hole and is used for limiting the ash box; a plurality of annular grooves are pressed in the center of the whole furnace bottom panel surrounded by the through holes, a plurality of annular cavities are formed between the annular grooves and the outer bottom face of an ash box placed on the whole furnace bottom panel, and a gap is reserved between the upper end of the ash box and the fire grate. According to the utility model, the integral furnace bottom panel is welded with the furnace body, so that the primary air inlet quantity flowing into the fire grate and the secondary air inlet quantity flowing above the furnace pipe can be more accurately and effectively controlled according to the opening and closing size of the ash box, the combustion is sufficient, the pollution to the environment is reduced, and the operation environment of cooking personnel is better.

A firewood storage and transport bag and method of use thereof, the bag comprised of a combination of solid panels and mesh panels wherein the solid panels and mesh panels are stitched together in order to form the storage and transport bag having a cubic shape in use. The bag comprises a front and rear panel that extend above the side panels to fold over to enclose the interior space of the bag and engage a closure mechanism to provide a rectangular bag for storage and transport of firewood therein. The bag has handles that allow for ease of carrying the bag and the bag is reusable.

The utility model discloses a sliding impact firewood chopping tool which comprises a guide pipe, an impact hammer, an axe and a handle, the bottom end of the guide pipe is detachably and fixedly connected with the axe, the top of the axe is provided with a stress part, the guide pipe is connected with the impact hammer in a sliding mode, and the impact hammer can impact the stress part. And the impact hammer is fixedly connected with the handle. The utility model relates to the technical field of wood splitting tools, and has the characteristic of reducing manpower.

The utility model provides a secondary combustion device for a square tube chimney of a firewood stove, which comprises a square tube chimney main body, a rectangular outer sleeve, an air inlet oxygen supply hole, a concentric shaft, a concentric shaft hole, an external fire source ignition hole, an external fire source ignition hole screw thread pipe and a sliding guide support strip. Smoke carbon particle combustible smoke generated by incomplete combustion is subjected to secondary air inlet oxygen supply, secondary ignition and secondary combustion in the chimney of the firewood furnace, and the purposes of saving energy, reducing emission and improving combustion efficiency are achieved. After the secondary combustion device for the chimney flue gas of the square tube furnace of the firewood furnace is mounted on the firewood furnace, ignition and combustion are carried out, the air inlet oxygen supply hole in the square tube chimney main body sucks air through the suction force of flame hot airflow in the chimney to supply oxygen for the second time in the chimney, and the mixed flame flue gas hot airflow is subjected to secondary combustion; and whether the external fire source is ignited to assist combustion or not can be selected according to the current combustion condition and use environment of the firewood stove by the external fire source mounted on the secondary ignition hole threaded pipe.

The combustor comprises an upper material bin and a lower material bin which are detachably connected, the lower material bin is connected to the side wall of the firewood furnace through a connecting structure, a material outlet is formed in the lower end of the lower material bin, a material door for controlling the material outlet to be opened or closed is arranged at the position of the material outlet, and a combustion chamber A is arranged below the material door. The combustion chamber A is communicated with a combustion chamber B of the firewood stove, a fire spraying opening is formed in the side, close to the firewood stove, of the combustion chamber A, an air inlet is formed in the side, away from the firewood stove, of the combustion chamber A, and a grate is obliquely arranged in the combustion chamber A. The combustor is connected to the side wall of the firewood furnace through the connecting structure, so that the air inlet of the combustor is located on the side of the firewood furnace, the position of the air inlet is low, and the firewood furnace has the advantages that firstly, when materials are blocked by the combustor, the phenomena of combustion returning and smoke returning are not prone to being caused; and 2, the requirements on the length of the smoke exhaust pipe and the sealing performance of the firewood furnace are reduced. And meanwhile, most furnace top operation area is released, and the functionality of the firewood furnace is improved.

The utility model relates to the technical field of household firewood stoves, in particular to a grate bridge and a household firewood stove. Comprising an outer frame and a plurality of bridges, the bridges are arranged in the middle of the outer frame in parallel, a long-strip-shaped gap is formed between every two adjacent bridges, and the width of each gap is 5-8 mm. The long-strip-shaped gap is formed in the grate bridge, the width of the gap is controlled to range from 5 mm to 8 mm, normal ash discharging of the grate bridge is guaranteed, and meanwhile combustion sufficiency of biomass particle combustible materials on the grate bridge is improved.

The utility model discloses a firewood stove grate bridge structure, and belongs to the field of stoves and cooking bench equipment. The firewood stove grate bridge structure is arranged in a cooking bench and is characterized in that the firewood stove grate bridge structure is composed of a concave bottom plate, a C-shaped baffle and a grate bridge body, the middle of the concave bottom plate is in an arc-shaped concave shape downwards, and the grate bridge body is arranged in the middle of the concave bottom plate; the C-shaped baffle is horizontally placed and fixed on the concave bottom plate, and a C-shaped notch of the C-shaped baffle faces the fuel adding opening; an ash bin is arranged under the grate bridge body, and a panel and cookware are arranged above the C-shaped baffle. The furnace bridge structure of the firewood stove adopts the concave bottom plate and the C-shaped baffle to form the hearth, and is simple in structure and low in production cost. The concave bottom plate is movably connected with the furnace bridge body, and when the hearth needs to be cleaned, the furnace bridge body is taken down to quickly discharge ash at one time. And the hearth formed by the concave bottom plate and the C-shaped baffle is beneficial to maintaining the temperature of internal fuel and secondary combustion, so that the combustion effect of the firewood stove is very good.

1. Name of the product in this design: Wood Stove (Series 01). 2. Application of this design: This design is mainly used for cooking food and heating / drying in indoor and outdoor places such as homes and yards. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The utility model discloses an integrated firewood stove structure of a drawer type flue, and relates to the technical field of firewood stoves. According to the integrated firewood stove structure, the two ends of the flue assembly are connected between the smoke outlet of the firewood stove and the smoke inlet of the range hood respectively; a front door is arranged on the front surface of the case; the surface, facing the front door, of the outer box is open. The flue assembly is composed of a flue body and an outer box. The flue main body is matched with the inner cavity of the outer box; the flue main body is detachably connected to the outer box; through holes are formed in the two ends of the flue main body; a smoke inlet pipe and a smoke exhaust pipe are arranged at the positions, right opposite to the through hole, of the two sides of the outer box correspondingly. One end of the smoke inlet pipe and one end of the smoke exhaust pipe are both communicated with the inner cavity of the outer box; the other end of the smoke inlet pipe is communicated with a smoke outlet of the firewood stove; and the other end of the smoke exhaust pipe is communicated with a smoke inlet of the range hood. When the flue is used, in the structure, the flue main body is arranged on the outer box in a side pulling mode, so that the flue main body is convenient to disassemble and assemble, and the flue main body is more convenient to clean.

The utility model discloses a tail gas waste heat exchange device of a diesel heating machine, which comprises the diesel heating machine, a heat exchanger is arranged on the diesel heating machine, a tail gas exhaust pipe of the diesel heating machine is connected with the heat exchanger, two sides of the heat exchanger are connected with circulating water pipes, and the circulating water pipes are connected with a water pump and are connected with an inlet and an outlet of the heat exchanger to form a closed loop. The closed loop is further provided with a circulating water pump and a battery pack heating disc, after a vehicle enters the vehicle in cold winter, the diesel heating machine and the water pump are started firstly, the diesel heating machine works to generate heat, the temperature in a cabin of the vehicle rises, the defrosting effect and the like are achieved, tail gas waste heat generated when the diesel heating machine works is guided into the heat exchanger, and the heat exchange effect is achieved. And the circulating water is heated by the heat exchanger, and when the circulating water passes through the battery pack heating disc, the low-temperature battery pack is heated, so that the waste heat of the firewood heating machine is recycled.

The utility model discloses a double-layer type multifunctional real fire fireplace which comprises a fireplace body and has the advantages that by arranging a rotating screwing block, a limiting sliding rod and a moving block, when the rotating screwing block is rotated, the rotating screwing block drives an adjusting lead screw to rotate and adjust, the adjusting lead screw conducts moving adjustment on the moving block on the outer side, and therefore the rotating screwing block can rotate, the limiting sliding rod and the moving block can be conveniently adjusted. The height position of an outer sliding plate is adjusted through a moving block, the positions of a ventilation opening in the outer sliding plate and a ventilation opening in a fireplace body are adjusted, the ventilation degree of the ventilation openings is adjusted, the air inlet amount is directly related to the combustion efficiency of firewood in the real fire fireplace, a proper amount of air enters a hearth, the firewood can be fully combusted, and the combustion efficiency of the firewood in the real fire fireplace is improved. The firewood stove has the advantages that firewood in different sizes can be stored in different areas through the storage box and the storage plate in the stove body by arranging the storage box and the storage plate, and the firewood stove is of a double-layer separated storage structure and is more convenient to use.

The folding top plate structure comprises a back plate, a top plate is rotationally installed on the back plate, a storage table is arranged at the upper end of the top plate, a lamp panel is arranged at the lower end of the top plate, first insertion holes are formed in the two sides of the back plate, and the first insertion holes are communicated with the storage table. The two sides of the top plate are provided with bolts which correspond to the first insertion holes in position and are fixedly inserted into the first insertion holes in a connected mode. According to the firewood stove, the top plate is horizontally arranged on the back plate, so that utensils such as a steamer and a food steamer can be conveniently placed on the storage table on the top plate, meanwhile, the utensils such as the steamer can be conveniently taken and used in the cooking process, the firewood stove is more convenient to use, the structure is more compact and reasonable, the size is greatly reduced, and the space is saved; and when the top plate is vertically rotated on the back plate, the top plate can avoid cooking of the firewood stove, so that steaming tools with relatively high stacking height can also meet cooking use, and the practicability of the firewood stove is better.