CN215605117U

CN215605117U - Outdoor biomass particle barbecue oven

Info

Publication number: CN215605117U
Application number: CN202120366097.3U
Authority: CN
Inventors: 胡壮凌; 李炳盛; 张湘杰; 黎志炎
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2022-01-25
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses an outdoor biomass particle barbecue oven, which comprises: the bottom of the storage cabinet is provided with rollers; the barbecue box is arranged above the containing box, two ends of the barbecue box are respectively connected with a storage rack and a fuel tank, and a hopper for storing biomass granular fuel is arranged in the fuel tank; the barbecue oven comprises a barbecue grill and an oven cover, wherein the barbecue grill is provided with two layers, and the two layers of barbecue grills are arranged in the barbecue oven at intervals up and down; the box cover is hinged with the peripheral wall of the barbecue box and can be opened towards one side so as to facilitate the operation of food on the barbecue grill; the burning box is partially arranged in the barbecue box in a penetrating way; the burning box both ends are equipped with feed inlet and combustion chamber respectively, and the hopper below is located to the feed inlet, and the barbecue below is located to the combustion chamber, are equipped with in the burning box to be equipped with transmission device in order to carry the fuel that gets into from the feed inlet to the combustion chamber. According to the outdoor biomass particle barbecue oven disclosed by the embodiment of the utility model, the space for placing food is large, and the food is convenient to take; the barbecue oven has compact structure and is convenient to transport.

Description

Outdoor biomass particle barbecue oven

Technical Field

The utility model relates to a barbecue oven, in particular to an outdoor biomass particle barbecue oven.

Background

Barbecue ovens are commonly used to grill meat and vegetables, are exquisite in design, simple to install, and suitable for many people to meet in the field or at home. The working principle of the biomass particle barbecue oven used in the market at present is that the heat generated by combustion of biomass particles is utilized to heat food in an air convection mode. But generally because the thing that outdoor barbecue need carry is more, be not convenient for carry, and the oven occupies the place too big, and does not have the place that is used for placing barbecue food, causes the barbecue person and takes food inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an outdoor biomass particle barbecue oven which is compact in barbecue equipment, has a storage cabinet with a larger space at the bottom and can be used for placing various barbecue articles; one side of the barbecue box is provided with a storage rack which is convenient for taking and placing barbecue food materials.

An outdoor biomass particle char-broiler according to an embodiment of the first aspect of the utility model comprises: the bottom of the storage cabinet is provided with rollers; the barbecue box is arranged above the storage cabinet, two ends of the barbecue box are respectively connected with a storage rack and a fuel tank, and a hopper for storing biomass granular fuel is arranged in the fuel tank; the barbecue oven comprises a barbecue grill and an oven cover, wherein the barbecue grill is provided with two layers, and the two layers of barbecue grills are arranged in the barbecue oven at intervals up and down; the oven cover is hinged with the peripheral wall of the barbecue oven and can be opened towards one side so as to facilitate the operation of food on the barbecue grill; the combustion box is partially arranged in the barbecue box in a penetrating way; the two ends of the combustion box are respectively provided with a feed inlet and a combustion chamber, the feed inlet is arranged below the hopper, the combustion chamber is arranged below the barbecue grill, and a transmission device is arranged in the combustion box to convey fuel entering from the feed inlet to the combustion chamber.

The outdoor biomass particle barbecue oven provided by the embodiment of the utility model has at least the following beneficial effects: the barbecue box is arranged above the containing box and is partially embedded into the containing box, so that the occupied space is saved; the two ends of the barbecue box are respectively provided with the fuel tank and the storage rack, so that the storage rack increases the food placing space when the barbecue box is used outdoors, and the food taking is more convenient; the combustion box is arranged between the fuel tank and the combustion box in a penetrating mode, so that the occupied space is reduced, the structure is more compact, and the transportation is convenient.

According to some embodiments of the present invention, the open side of the cover is provided with a front plate, and the front plate is connected to the barbecue cabinet.

According to some embodiments of the utility model, one end of the article placing rack is provided with a positioning bolt, one side of the article placing rack is provided with a hanging plate, and the positioning bolt is embedded into the hanging plate.

According to some embodiments of the utility model, two sides of the shelf are provided with downwardly extending side plates, and a drawing plate is arranged between the two side plates.

According to some embodiments of the utility model, the bottom of the barbecue oven is provided with a through hole, the periphery of the through hole is provided with a connecting plate, and an ash bucket is hung on the connecting plate and used for receiving ash falling from the combustion chamber; a chimney for smoke discharge is arranged above the barbecue oven.

According to some embodiments of the present invention, a heat insulation member, a heat distribution cover and an oil receiving tray are further disposed in the barbecue cabinet, the oil receiving tray is disposed below the barbecue grill, and two ends of the oil receiving tray are respectively connected to end walls of two ends in the barbecue cabinet; the heat distribution cover is arranged below the oil receiving disc, the heat insulation piece is arranged below the heat distribution cover, and the heat insulation piece is connected with the barbecue box.

According to some embodiments of the utility model, an oil receiving box is arranged at one end of the oil receiving disc, which is far away from the fuel tank, and an oil draining groove is arranged in the middle of the oil receiving box; the oil draining groove penetrates through the barbecue oven to discharge the waste oil dropping from the oil receiving disc.

According to some embodiments of the utility model, an oil receiving bracket is arranged at one end of the barbecue oven away from the fuel tank, and an oil drum is hung on the oil receiving bracket and used for receiving waste oil flowing out from the oil draining groove; the oil receiving bracket is arranged below the storage rack.

According to some embodiments of the present invention, a heat insulation plate is provided at a junction of the barbecue case and the fuel tank.

According to some embodiments of the utility model, the conveying device is a conveyor screw, the conveyor screw is arranged in the combustion box, the conveyor screw is connected with a driving device capable of driving the conveyor screw to rotate around the axis of the conveyor screw, and the conveyor screw can convey the fuel from the feed port into the combustion chamber when rotating.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

figure 3 is an exploded view of the barbecue cabinet of the present invention;

FIG. 4 is a cross-sectional view of an embodiment of the present invention;

fig. 5 is a schematic structural view of the shelf board of the present invention.

Reference numerals:

a storage cabinet 100, rollers 110;

the barbecue grill comprises a barbecue case 200, a barbecue grill 201, a case cover 202, a chimney 203, a positioning bolt 204, a shelf 210, a side plate 211, a drawing plate 212, a hanging plate 213, a limiting hole 214, a U-shaped groove 215, a front plate 220, a connecting plate 230, a dust barrel 231, a heat insulating piece 240, a short side plate 241, a positioning protrusion 242, a heat distribution cover 250, a long side plate 251, a positioning groove 252, an oil receiving disc 260, an oil receiving box 261, an oil draining groove 262, an oil receiving support 270 and an oil barrel 271;

a combustion box 300, a feed inlet 310, a combustion chamber 320, a conveying screw 330;

fuel tank 400, hopper 410, insulation plate 420.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an outdoor biomass particle barbecue grill according to an embodiment of the present invention includes: the bottom of the storage cabinet 100 is provided with rollers 110; a barbecue cabinet 200 installed above the cabinet 100, wherein both ends of the barbecue cabinet 200 are respectively connected with a shelf 210 and a fuel tank 400, and a hopper 410 for storing biomass pellet fuel is arranged in the fuel tank 400; the barbecue oven 200 comprises a barbecue grill 201 and a oven cover 202, wherein the barbecue grill 201 is provided with two layers, and the two layers of barbecue grills 201 are arranged in the barbecue oven 200 at intervals up and down; the cover 202 is hinged to the outer peripheral wall of the grill case 200 and can be opened to one side to facilitate handling of food on the grill 201. Specifically, the bottom of the cabinet 100 is provided with rollers 110 for moving outdoors. The barbecue oven 200 is hollow cylindrical, the top of the cabinet 100 is provided with a semicircular groove with the same shape as the peripheral wall of the barbecue oven 200, and the barbecue oven 200 is embedded into the semicircular groove at the top of the cabinet 100, i.e. half of the space of the barbecue oven 200 is embedded into the cabinet 100, thus saving the space occupation. The cover 202 is a quarter circle, the hinge joint between the cover 202 and the grill case 200 is the top of the grill case 200, and when the cover 202 is opened, a quarter of the grill 201 is opened, and the grill 201 is exposed to grill food. A thermometer is also provided on the cover 202 for monitoring the temperature within the barbecue cabinet 200. The grill 201 has two layers, both of which are horizontally disposed, and the area of the upper layer is smaller than that of the bottom layer.

A combustion box 300 partially penetrating the oven; the left end and the right end of the combustion box 300 are respectively provided with a feed inlet 310 and a combustion chamber 320, the feed inlet 310 is arranged below the hopper 410, the combustion chamber 320 is arranged below the barbecue grill 201, and a conveying device is arranged in the combustion box 300 to convey fuel entering from the feed inlet 310 to the combustion chamber 320. The left end of the barbecue oven 200 is provided with a through hole for the combustion box 300 to pass through, only the feed inlet 310 of the combustion box 300 is arranged in the fuel tank 400, and the rest part is arranged in the barbecue oven 200; the biomass particle fuel enters from the feeding hole 310 and is conveyed to the combustion chamber 320 through the conveying device for combustion.

The barbecue box 200 is arranged above the containing box and is partially embedded in the containing box, so that the occupied space is saved; the two ends of the barbecue oven 200 are respectively provided with the fuel tank 400 and the shelf 210, and the shelf 210 can increase the food placing space when being used outdoors, so that the food can be taken more conveniently; the combustion box 300 is arranged between the fuel tank 400 and the combustion box 300 in a penetrating way, so that the space occupation is reduced, the structure is more compact, and the transportation is convenient.

In some embodiments of the present invention, the front plate 220 is provided on the open side of the cover 202, and the front plate 220 is connected to the barbecue cabinet 200. Specifically, as shown in fig. 1 and 2, the front plate 220 is also used to increase the area for placing the barbecue material when barbecuing outdoors, and the front plate 220 is located at the open side of the case cover 202 to prevent the human body from directly contacting the barbecuing case 200 when barbecuing outdoors. The bottom of the front-mounted plate 220 is also provided with a hook, so that convenience is improved.

It should be noted that the front panel 220 is detachably connected to the barbecue cabinet 200, so that the front panel 220 can be detached and stored in the storage cabinet 100 during transportation, thereby reducing the space occupation.

In some embodiments of the present invention, a positioning bolt 204 is disposed at one end of the rack 210, a hanging plate 213 is disposed at one side of the rack 210, and the positioning bolt 204 is embedded in the hanging plate 213. Specifically, as shown in fig. 5, the right end of the article placing rack 210 is provided with two sets of positioning bolts 204, each set of positioning bolts 204 is two, the two positioning bolts 204 of each set are arranged at an upper and lower interval, and the two sets of positioning bolts 204 are arranged at a horizontal interval. The hanging plate 213 is also provided with two groups and arranged at one side facing the barbecue oven 200, and the hanging plate 213 is provided with a limiting hole 214 and a U-shaped groove 215 for embedding the positioning bolt 204; each hanging plate 213 is provided with a limiting hole 214 and a U-shaped groove 215, and the limiting hole 214 is arranged above the U-shaped groove 215. The limiting hole 214 is a gourd-shaped hole, the aperture of the lower part is larger, the upper part is a strip-shaped groove, and the aperture of the lower part is larger than the width of the strip-shaped groove of the upper part. The head of the positioning bolt 204 can pass through the larger hole at the lower part of the limiting hole, but the width of the strip-shaped groove at the upper part can only pass through the screw part of the positioning bolt 204. The U-shaped groove 215 is an open groove with a downward opening, and the width of the U-shaped groove 215 is also only wide enough for the screw of the positioning bolt 204 to pass through. During installation, the positioning bolts 204 above each group of positioning bolts 204 are embedded into the limiting holes 214 on the hanging plate 213, and the lower parts of the positioning bolts are embedded into the U-shaped grooves 215 of the hanging plate 213. When the upper positioning bolt 204 is installed, the upper positioning bolt 204 is inserted into the lower portion of the limiting hole 214, and at the same time, after the upper positioning bolt 204 is inserted into the limiting hole 214, the U-shaped groove 215 is aligned with the screw of the lower positioning bolt 204, and then the rack 210 is driven downward, the upper positioning bolt 204 is embedded into the limiting hole 214, and the lower positioning bolt 204 is embedded into the U-shaped groove 215, thereby completing the installation. The disassembly reverses the installation process. The shelf 210 is detachably connected with the barbecue oven 200, so that the shelf 210 can be detached and stored in the storage cabinet 100 during transportation, and the occupied space is reduced.

In some embodiments of the present invention, two sides of the rack 210 are provided with downwardly extending side plates 211, and a drawing plate 212 is disposed between the two side plates 211. Specifically, as shown in fig. 5, the drawing plate 212 is similar to a drawer, the bottoms of the left and right side plates 211 extend in opposite directions, two sides of the drawing plate 212 fall on the portions of the bottoms of the side plates 211 extending in opposite directions, and the drawing plate 212 can slide back and forth relative to the side plates 211. The middle part of the pull plate 212 is provided with a groove for placing a plurality of barbecue articles. Both the article placing rack 210 and the drawing plate 212 are provided with draining holes.

In some embodiments of the present invention, the bottom of the barbecue oven 200 is provided with a through hole, the periphery of the through hole is provided with a connecting plate 230, and an ash bucket 231 is hung on the connecting plate 230 for receiving ash falling from the combustion chamber 320; a chimney 203 for smoke discharge is arranged above the barbecue oven 200. Specifically, as shown in fig. 3, the connection plate 230 is disposed at the periphery of the through hole at the bottom of the barbecue cabinet 200, and the ash bucket 231 is hung on the connection plate 230. The ash bucket 231 is in snap connection with the connecting plate 230. The bottom of the combustion chamber 320 is a filter screen, so that the burnt ashes can fall out of the filter screen and fall into the ash bucket 231, which is convenient for cleaning the ashes, and meanwhile, the ash bucket 231 can ensure the cleanness and tidiness in the storage cabinet 100. The connection plate 230 is provided on the outer periphery of the through-hole to prevent ash from falling out of the gap of the bottom through-hole. The connecting plate 230 is provided with two inverted L-shaped grooves which are oppositely arranged, wherein the L-shaped grooves are open grooves with downward openings; the periphery wall at ash bucket 231 top is equipped with two relative bayonet locks, and the bayonet lock inserts from the bottom in L type groove, then horizontal rotation, can articulate ash bucket 231 on connecting plate 230, realizes connecting between them.

In some embodiments of the present invention, the barbecue cabinet 200 is further provided therein with a heat insulation member 240, a heat distribution cover 250 and an oil receiving pan 260, the oil receiving pan 260 is provided below the barbecue grill 201, and both ends of the oil receiving pan 260 are respectively connected to the end walls of both ends of the interior of the barbecue cabinet 200; the heat-separating cover 250 is disposed under the oil-receiving pan 260, the heat insulator 240 is disposed under the heat-separating cover 250, and the heat insulator 240 is connected to the barbecue cabinet 200. Specifically, as shown in fig. 2 and 4, the heat insulation member 240 is pressed over the combustion chamber 300 to reduce heat dissipation to the surroundings. The heat distribution cover 250 has a trapezoidal shape, and is used for distributing heat to the periphery, so that different positions of the barbecue grill 201 have the same temperature, the same barbecue effect can be obtained, and the heat is prevented from being excessively concentrated in the middle of the barbecue grill 201. Short side plates 241 are arranged on two sides of the heat insulation piece 240, the short side plates 241 are arranged obliquely, and positioning protrusions 242 protruding towards the outer side are arranged on the short side plates 241; the opposite two sides of the heat-distributing cover 250 are provided with long side plates 251 with the same inclination as the short side plates 241, the bottoms of the long side plates 251 are provided with positioning grooves 252 matched with the positioning protrusions 242, and the positioning protrusions 242 can be embedded into the positioning grooves 252 to realize the positioning of the heat-distributing cover 250. The oil receiving pan 260 is inclined in the left-right direction, and one end near the fuel tank 400 is higher than the other end, so that the dropped oil can flow toward one end of the supporter 210 along the inclined surface.

It should be noted that opposite sides of the oil receiving pan 260 do not contact the inner wall of the barbecue cabinet 200, facilitating the upward flow of hot air from the gaps between the sides of the oil receiving pan 260 and the inner wall of the barbecue cabinet 200.

In some embodiments of the present invention, an oil receiving box 261 is disposed at one end of the oil receiving pan 260 away from the fuel tank 400, and an oil draining groove 262 is disposed in the middle of the oil receiving box 261; the oil drain groove 262 passes through the barbecue cabinet 200 to drain the waste oil dropping from the oil receiving pan 260.

In some embodiments of the present invention, an oil receiving bracket 270 is disposed at an end of the barbecue oven 200 away from the fuel tank 400, and an oil drum 271 is hung on the oil receiving bracket 270 for receiving waste oil flowing from the oil draining groove 262; the oil receiving bracket 270 is disposed under the supporter 210. Specifically, as shown in fig. 2 and 4, the oil dropping from the oil receiving tray 260 flows into the oil receiving box 261 along the inclined plane of the oil receiving tray 260, the oil draining groove 262 is communicated with the oil receiving box 261, the oil draining groove 262 is located at the lowest point of the oil receiving box 261, and the waste oil flows out of the oil draining groove 262 into the oil drum 271. The oil receiving bracket 270 and the oil drum 271 are arranged to prevent waste oil from directly flowing to the ground and polluting the environment.

In some embodiments of the present invention, an insulation plate 420 is provided at the junction of the barbecue case 200 and the fuel tank 400. As shown in fig. 2, a heat shield is sleeved on the combustion box 300 for preventing the combustion box 300 from being overheated.

In some embodiments of the present invention, the transport device is a conveyor screw 330, the conveyor screw 330 is disposed in the combustion chamber 300, the conveyor screw 330 is connected to a driving device capable of driving the conveyor screw 330 to rotate around its axis, and the conveyor screw 330 is capable of conveying the fuel from the feed port 310 into the combustion chamber 320 when rotating. Specifically, one end of the conveying screw 330 is connected to a motor capable of driving the conveying screw to rotate around its axis, and the motor drives the conveying screw 330 to rotate. The feed port 310 communicates with the combustion chamber 320, and the transfer screw 330 pushes the fuel introduced from the feed port 310 into the combustion chamber 320 as it rotates.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An outdoor biomass pellet char-broiler, comprising:

the bottom of the storage cabinet (100) is provided with rollers (110);

the barbecue oven (200) is arranged above the storage cabinet (100), two ends of the barbecue oven (200) are respectively connected with a shelf (210) and a fuel tank (400), and a hopper (410) for storing biomass granular fuel is arranged in the fuel tank (400); the barbecue oven (200) comprises a barbecue grill (201) and an oven cover (202), wherein the barbecue grill (201) is provided with two layers, and the two layers of barbecue grills (201) are arranged in the barbecue oven (200) at intervals up and down; the box cover (202) is hinged with the peripheral wall of the barbecue box (200) and can be opened towards one side to facilitate the operation of food on the barbecue grill (201);

a combustion chamber (300) partially perforated in the barbecue chamber (200); the barbecue grill is characterized in that a feeding hole (310) and a combustion chamber (320) are respectively formed in two ends of the combustion box (300), the feeding hole (310) is formed below the hopper (410), the combustion chamber (320) is formed below the barbecue grill (201), and a conveying device is arranged in the combustion box (300) to convey fuel entering from the feeding hole (310) to the combustion chamber (320).

2. The outdoor biomass particle char-broiler of claim 1, wherein: the opening side of the box cover (202) is provided with a front plate (220), and the front plate (220) is connected with the barbecue box (200).

3. The outdoor biomass particle char-broiler of claim 2, wherein: one end of the storage rack (210) is provided with a positioning bolt (204), one side of the storage rack (210) is provided with a hanging plate (213), and the positioning bolt (204) is embedded into the hanging plate (213).

4. The outdoor biomass particle char-broiler of claim 3, wherein: both sides of the shelf (210) are provided with side plates (211) extending downwards, and a drawing plate (212) is arranged between the two side plates (211).

5. The outdoor biomass particle char-broiler of claim 1, wherein: the bottom of the barbecue oven (200) is provided with a through hole, the periphery of the through hole is provided with a connecting plate (230), and an ash barrel (231) is hung on the connecting plate (230) and used for receiving ash falling from the combustion chamber (320); a chimney (203) for smoke discharge is arranged above the barbecue oven (200).

6. The outdoor biomass particle char-broiler of claim 5, wherein: the barbecue oven (200) is also internally provided with a heat insulation piece (240), a heat distribution cover (250) and an oil receiving disc (260), the oil receiving disc (260) is arranged below the barbecue grill (201), and two ends of the oil receiving disc (260) are respectively connected with end walls at two ends in the barbecue oven (200); the heat-distributing cover (250) is arranged below the oil receiving disc (260), the heat-insulating piece (240) is arranged below the heat-distributing cover (250), and the heat-insulating piece (240) is connected with the barbecue box (200).

7. The outdoor biomass particle char-broiler of claim 6, wherein: an oil receiving box (261) is arranged at one end, away from the fuel tank (400), of the oil receiving disc (260), and an oil draining groove (262) is arranged in the middle of the oil receiving box (261); the oil drain groove (262) passes through the barbecue oven (200) to drain the waste oil dropping from the oil receiving pan (260).

8. The outdoor biomass particle char-broiler of claim 7, wherein: an oil receiving support (270) is arranged at one end, away from the fuel tank (400), of the barbecue oven (200), an oil drum (271) is hung on the oil receiving support (270), and the oil drum (271) is used for receiving waste oil flowing out of the oil draining groove (262); the oil receiving bracket (270) is arranged below the storage rack (210).

9. The outdoor biomass particle char-broiler of claim 1, wherein: a heat insulation plate (420) is arranged at the joint of the barbecue oven (200) and the fuel tank (400).

10. The outdoor biomass particle char-broiler of claim 1, wherein: the conveying device is a conveying screw (330), the conveying screw (330) is arranged in the combustion box (300), the conveying screw (330) is connected with a driving device capable of driving the conveying screw to rotate around the axis of the conveying screw, and when the conveying screw (330) rotates, fuel can be conveyed from the feed port (310) into the combustion chamber (320).