Combustion furnace

Abstract

The combustion furnace comprises a furnace frame, and a temperature control assembly is arranged at the top of the furnace frame; ignition assemblies are arranged on the two sides of the temperature control assembly correspondingly, and each ignition assembly comprises an adjusting valve fixedly installed at the top of the furnace frame; the ignition needle is mounted at one end of the regulating valve; the furnace end mechanisms are installed below the ignition needles, and auxiliary assemblies used for gas supply are arranged at the bottoms of the multiple furnace end mechanisms through connecting gas pipes. The positioning frame is used for fixing the ignition needle and the burner mechanism at equal intervals. The combustion furnace has the beneficial effects that the combustion furnace is conveniently suitable for an operator to barbecue the barbecue plate body close to one side of the combustion furnace, the barbecue plate body can be divided into multiple areas, barbecue of different quantities of food is facilitated, resource consumption is reduced, the phenomenon of connection leakage between furnace end pipe bodies is reduced, the food iron plate barbecue effect is improved, and the combustion furnace is suitable for popularization and application. Meanwhile, by means of the cover structure, the food braising and baking effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of combustion furnaces, and in particular to a combustion furnace. Background Art

[0002] When the combustion furnace is used as a food heating appliance, the existing combustion furnace is basically connected to a gas tank, through which the liquefied gas in the tank is used as a fuel to be ignited, so that the combustion iron plate can be heated to achieve the purpose of heating the food on the iron plate.

[0003] However, during use, the existing combustion furnace has a burner head of either a round tube structure or a straight tube structure. In order to increase the grilling area of ​​food, the size of the burning iron plate of the existing combustion furnace is larger. The open flame generated by the burner head of the round tube structure concentrates the local temperature of the iron plate, and the heating of the iron plate is not sufficient, and it is not suitable for heating foods of different amounts. The burner head of the straight tube structure requires more burners, consumes more burners, and the connection between the burners is complicated, which is prone to gas leakage, resulting in poor effect of using the existing combustion furnace to grill food on the iron plate. Summary of the invention

[0004] The purpose of the present invention is to provide a combustion furnace in view of the shortcomings of the prior art.

[0005] To achieve the above object, the present invention provides a combustion furnace, comprising a furnace frame, A temperature control component is provided on the top of the furnace frame; It is characterized in that: both sides of the temperature control component are provided with ignition components, and the ignition components include: A regulating valve, wherein the regulating valve is fixedly installed on the top of the furnace frame; An ignition needle, the ignition needle being installed at one end of the regulating valve; A burner mechanism, the burner mechanism is installed below the ignition needle, a grilling assembly is arranged above the burner mechanism, the burner mechanism is used for the flame of the grilling assembly to burn evenly, and an auxiliary assembly for gas supply is arranged at the bottom of the burner mechanism through a connecting gas pipe; A positioning frame is used to fix the equidistant positions of the ignition needle and the burner head mechanism.

[0006] As a further improvement of the above solution, the temperature control component includes: A temperature control valve, the temperature control valve is fixed to the middle of the front of the furnace frame; A temperature sensing probe is installed at one end of the temperature control valve through a conduit, and the temperature sensing probe is arranged between a plurality of furnace head mechanisms.

[0007] As a further improvement of the above solution, the burner mechanism comprises: A U-shaped furnace head, wherein the U-shaped furnace head is arranged in the inner cavity of the furnace frame; A plurality of flattened parts, wherein the flattened parts are pressed and sealed at both ends of the U-shaped furnace head; A positioning hole, wherein the positioning hole is provided with a middle portion of the flattened portion; A connecting block, wherein the connecting block is fixed to the inner wall of the furnace frame by a plurality of screws; A positioning plate, wherein the positioning plate is bent and formed at the middle of the connecting block by a stamping and bending machine; A card pin is slidably engaged with the middle portion of the positioning plate and is disposed at the top of the flattened portion.

[0008] As a further improvement of the above solution, the flattened portion is slidably connected with the inner cavity of the positioning plate through the positioning hole, and the U-shaped furnace head is fixed to the inner cavity of the furnace frame through the positioning plate.

[0009] As a further improvement of the above solution, the grilling assembly includes: A cover structure, the cover structure is rotated on the top of the furnace frame; An iron plate structure, wherein the iron plate structure is fixed to the top of the furnace frame, and the auxiliary component is arranged below the iron plate structure; A frame, wherein the frame is fixed to one side of the top of the furnace frame by screws; A plurality of protective side panels are respectively installed on both sides of the iron plate structure, and the protective side panels are fixed to the top of the furnace frame by screws.

[0010] As a further improvement of the above solution, the cover structure includes: A furnace cover, which is arranged on the top of the iron plate structure; A plurality of L-shaped plates, wherein the plurality of L-shaped plates are respectively fixed to both sides of the top of the furnace frame by screws, and the top of the L-shaped plate is fixedly connected to the top of the protective side plate by screws; A plurality of support rods, wherein the plurality of support rods are respectively rotated and inserted into the two sides of the furnace cover, and two adjacent support rods are rotated and inserted into the two ends of the same L-shaped plate; A plurality of support blocks are respectively fixed to one side of the bottom of the furnace cover, and the support blocks are movably fitted with the top of the frame.

[0011] As a further improvement of the above solution, the iron plate structure includes: A grilling plate body, wherein the grilling plate body is installed between a plurality of protective side plates; A liquid collecting plate, wherein the liquid collecting plate is mounted on the top of the furnace frame by screws, and the grilling plate body is in contact with the inner wall of the liquid collecting plate; A material discharge hole, the material discharge hole is opened in the middle of the liquid collecting plate; A feeding pipe, which is arranged in an inclined state just below the feeding hole and is fixed to the top of the furnace frame by a fixing bracket; A fixing frame, wherein the fixing frame is fixed to the middle of the furnace frame by screws; The waste oil collection box slides in the inner cavity of the fixed frame, and the bottom of the feed pipe is arranged opposite to the inner cavity of the waste oil collection box.

[0012] As a further improvement of the above solution, support assemblies are provided on both sides of the top of the furnace frame, and the support assemblies include: A support plate, the support plate being arranged on the side of the furnace frame; A plurality of folding triangular brackets, wherein the folding triangular brackets are fixed to the outer wall of the furnace frame by a plurality of bolts, and the plurality of folding triangular brackets are fixed to both sides of the bottom of the support plate by a plurality of bolts; A plurality of suspension columns are fixed at equal distances on one side of the support plate.

[0013] As a further improvement of the above solution, the auxiliary component includes: A plurality of movable doors, wherein the plurality of movable doors are rotated at the front bottom of the furnace rack through hinges; A plurality of metal frames, wherein the metal frames are fixed to the bottom of the inner wall of the movable door; A load-bearing bucket, the load-bearing bucket is fixedly inserted into the bottom of the inner wall of the furnace frame; A limit plate, wherein the limit plate is fixed to the bottom of the inner wall of the furnace frame by bolts; A locking structure, wherein the locking structure is arranged at the bottom of the carrying bucket; A gas tank, wherein the gas tank is arranged in the inner cavity of the carrying bucket, and the locking structure is used for pressing and limiting the bottom of the gas tank.

[0014] As a further improvement of the above solution, the locking structure includes: A threaded sleeve, the threaded sleeve is fixedly inserted into one side of the load-bearing bucket; A locking bolt is inserted and connected with the inner cavity thread of the threaded sleeve, and one end of the locking bolt is pressed and fixed with the bottom of the gas tank.

[0015] The beneficial effects of the present invention are as follows: the combustion stove utilizes the connection between the gas cylinder and the burner mechanism, so that the ignition needle can ignite and burn the U-shaped burner on the burner mechanism through the ignition assembly, so that the bottom of the grilling plate body can be evenly flamed, and the middle part of the U-shaped structure of the U-shaped burner head can also heat one side of the grilling plate body, which is convenient for the operator to perform grilling operation on the grilling plate body close to the side of the operator, thereby improving the uniformity of use of the grilling plate body, and through multiple burner mechanisms, the grilling plate body can be divided into multiple areas, which is convenient for grilling different amounts of food, reducing resource consumption, and reducing the connection leakage between the burner tubes, thereby improving the effect of grilling food on the iron plate, and at the same time, through the cover structure, the effect of stewing and roasting food is increased, and through the arrangement of the liquid collecting plate and the waste oil collecting box, the convenience of handling combustion waste is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a combustion furnace provided in an embodiment of the present invention.

[0017] Figure 2 It is a schematic diagram of the front structure of a combustion furnace cover when it is combined, provided by an embodiment of the present invention.

[0018] Figure 3 It is a schematic diagram of the side structure of a combustion furnace cover when it is combined provided by an embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the side sectional structure of a combustion furnace cover when combined provided by an embodiment of the present invention.

[0020] Figure 5 The invention is a schematic diagram of a side sectional structure of a combustion furnace with its cover opened provided by an embodiment of the present invention.

[0021] Figure 6 It is a schematic diagram of the side structure of a combustion furnace temperature control valve provided by an embodiment of the present invention.

[0022] Figure 7 A combustion furnace provided by an embodiment of the present invention Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] Figure 8 A combustion furnace provided by an embodiment of the present invention Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] Fig. 9 It is a schematic diagram of the top structure of a burner head of a combustion furnace provided by an embodiment of the present invention.

[0025] Fig.10 It is a schematic diagram of the overall structure of a combustion furnace connection block provided by an embodiment of the present invention.

[0026] Fig.11 It is a schematic diagram of the overall structure of a waste oil collection box for a combustion furnace provided by an embodiment of the present invention.

[0027] Fig.12 It is a schematic diagram of the upward structure of the bottom of a combustion furnace gas tank provided by an embodiment of the present invention.

[0028] The markings of the components in the accompanying drawings are as follows: 1. Stove frame; 2. Temperature control assembly; 21. Temperature control valve; 22. Temperature sensing probe; 3. Ignition assembly; 31. Regulating valve; 32. Ignition needle; 33. Stove head mechanism; 331. U-shaped stove head; 332. Flat part; 333. Positioning hole; 334. Connecting block; 335. Positioning plate; 336. Card pin; 34. Positioning frame; 4. Grill assembly; 41. Cover structure; 411. Stove cover; 412. L-shaped plate; 413. Support rod; 414. Support block; 42. Iron plate structure ; 421, barbecue plate body; 422, liquid collecting plate; 423, discharge hole; 424, discharge pipe; 425, fixed frame; 426, waste oil collection box; 43, frame; 44, protective side plate; 5, support assembly; 51, support plate; 52, folding triangular bracket; 53, hanging column; 6, auxiliary assembly; 61, movable door; 62, metal frame; 63, load-bearing bucket; 64, limit plate; 65, locking structure; 651, threaded sleeve; 652, locking bolt; 66, gas tank. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0030] Example 1 A combustion furnace comprises a furnace frame 1, the furnace frame 1 is a frame-plate combination structure, a temperature control assembly 2 is arranged on the top of the furnace frame 1, the temperature control assembly 2 comprises: a temperature control valve 21 and a temperature sensing probe 22, the temperature control valve 21 is fixed to the middle of the front of the furnace frame 1, the temperature sensing probe 22 is installed at one end of the temperature control valve 21 through a guide tube, the temperature control range of the temperature control valve 21 is between 225°F and 450°F, and the temperature sensing probe 22 is an existing temperature sensing device; Furthermore, both sides of the temperature control component 2 are provided with an ignition component 3, the ignition component 3, the ignition component 3, the ignition component 3 includes: a regulating valve 31, an ignition needle 32, a burner mechanism 33 and a positioning frame 34, the regulating valve 31 is fixedly installed on the top of the furnace frame 1, the ignition needle 32 is installed at one end of the regulating valve 31, the regulating valve 31 is an existing valve body structure, by pressing the regulating valve 31, the ignition needle 32 can be convenient for ignition operation, and by rotating the regulating valve 31, the burner mechanism 33 can control the flame size, the burner mechanism 33 is installed below the ignition needle 32, the temperature sensing probe 22 is arranged between the plurality of burner mechanisms 33, through the temperature sensing probe 22, it is convenient to sense the temperature between the burner mechanisms 33 on the furnace frame 1, the positioning frame 34 is used to fix the equidistant position between the ignition needle 32 and the burner mechanism 33; Specifically, the burner head mechanism 33 includes: a U-shaped burner head 331, a plurality of flattened parts 332, a positioning hole 333, a connecting block 334, a positioning plate 335 and a clamping pin 336. The U-shaped burner head 331 is arranged in the inner cavity of the furnace frame 1. The flattened parts 332 are pressed and sealed at both ends of the U-shaped burner head 331. The arrangement of the flattened parts 332 facilitates sealing the ends of the U-shaped burner head 331. The positioning hole 333 is provided in the middle of the flattened parts 332. The connecting block 334 is fixed to the inner wall of the furnace frame 1 by a plurality of screws. The positioning plate 335 is bent and formed by a stamping and bending machine on the connecting block 334. In the middle, the flattened portion 332 is slidably inserted and connected with the inner cavity of the positioning plate 335 through the positioning hole 333, and the U-shaped burner head 331 is fixed to the inner cavity of the furnace frame 1 through the positioning plate 335. The clamping pin 336 is slidably clamped with the middle part of the positioning plate 335. The clamping pin 336 is arranged on the top of the flattened portion 332. Through the clamping pin 336, the flattened portion 332 inserted on the positioning plate 335 will not be separated from the inner cavity of the connecting block 334 at will, which is convenient for locking the position of the U-shaped burner head 331. In addition, one end of the middle part of the U-shaped burner head 331 is clamped in the inner cavity of the furnace frame 1, and the position of the U-shaped burner head 331 is stable. Furthermore, a grilling assembly 4 is arranged above the plurality of burner head mechanisms 33, the burner head mechanisms 33 are used for uniform combustion of the flame of the grilling assembly 4, the grilling assembly 4 comprises: a cover structure 41, an iron plate structure 42, a frame 43 and a plurality of protective side panels 44, the cover structure 41 rotates on the top of the grate 1, the iron plate structure 42 is fixed on the top of the grate 1, the auxiliary assembly 6 is arranged below the iron plate structure 42, the frame 43 is fixed to one side of the top of the grate 1 by screws, the frame 43 is made of non-heat-conductive material, so as to reduce burns on the side of the top of the grate 1 close to the operator and improve the stability of the use of the combustion furnace, the protective side panels 44 are respectively installed on both sides of the iron plate structure 42, the protective side panels 44 are fixed to the top of the grate 1 by screws, and the protective side panels 44 facilitate the protection of both sides of the iron plate structure 42; Specifically, the cover structure 41 includes: a furnace cover 411, a plurality of L-shaped plates 412, a plurality of support rods 413, and a plurality of support blocks 414. The furnace cover 411 is arranged on the top of the iron plate structure 42. The plurality of L-shaped plates 412 are respectively fixed to the top two sides of the furnace frame 1 by screws. The top of the L-shaped plate 412 is fixedly connected to the top of the protective side plate 44 by screws. The plurality of support rods 413 are respectively rotated and inserted into the two sides of the furnace cover 411. Two adjacent support rods 413 are rotated and inserted into the two ends of the same L-shaped plate 412. The plurality of support blocks 414 are respectively fixed to one side of the bottom of the furnace cover 411. The support blocks 414 are movably fitted with the top of the frame 43. Through the support blocks 414, the furnace cover 411 is stably supported. Through the arrangement of the support rods 413, the furnace cover 411 can be covered on the top of the iron plate structure 42, which is convenient for stewing and roasting food on the iron plate structure 42, thereby improving the processing effect of the combustion furnace on food. Specifically, the iron plate structure 42 includes: a grilling plate body 421, a liquid collecting plate 422, a material discharge hole 423, a material discharge pipe 424, a fixing frame 425 and a waste oil collection box 426. The grilling plate body 421 is installed between a plurality of protective side plates 44. The liquid collecting plate 422 is an L-shaped structure. The liquid collecting plate 422 is installed on the top of the grate 1 by screws. The grilling plate body 421 fits the inner wall of the liquid collecting plate 422. The material discharge hole 423 is opened in the middle of the liquid collecting plate 422. The material discharge pipe 424 is arranged at the bottom in an inclined state. Directly below the material hole 423, the feed pipe 424 is fixed to the top of the furnace frame 1 through a fixing bracket, the fixing frame 425 is fixed to the middle of the furnace frame 1 through screws, and the waste oil collection box 426 slides in the inner cavity of the fixing frame 425. The bottom of the feed pipe 424 is arranged opposite to the inner cavity of the waste oil collection box 426. Through the feed pipe 424, the waste in the inner cavity of the liquid collecting plate 422 can fall into the inner cavity of the waste oil collection box 426 through the feed hole 423 for treatment, which is convenient for the combustion furnace to treat the waste; Further, support components 5 are provided on both sides of the top of the furnace frame 1, and the support components 5 include: a support plate 51, a plurality of folding triangular brackets 52 and a plurality of suspension columns 53, the support plate 51 is provided on the side of the furnace frame 1, the folding triangular brackets 52 are fixed to the outer wall of the furnace frame 1 by a plurality of bolts, the plurality of folding triangular brackets 52 are fixed to both sides of the bottom of the support plate 51 by a plurality of bolts, and the plurality of suspension columns 53 are fixed to one side of the support plate 51 at equal distances; Furthermore, the bottom of the multiple burner head mechanisms 33 is provided with an auxiliary component 6 for gas supply through a connected gas pipe, and the auxiliary component 6 includes: multiple movable doors 61, multiple metal frames 62, a load-bearing bucket 63, a limit plate 64, a locking structure 65 and a gas tank 66. The multiple movable doors 61 are rotated at the front bottom of the furnace frame 1 through hinges, the metal frame 62 is fixed to the bottom of the inner wall of the movable door 61, and the metal frame 62 can support sundries. The load-bearing bucket 63 is fixedly inserted into the bottom of the inner wall of the furnace frame 1, the limit plate 64 is fixed to the bottom of the inner wall of the furnace frame 1 by bolts, and the locking structure 65 is arranged at the bottom of the load-bearing bucket 63. The gas tank 66 is arranged in the inner cavity of the load-bearing bucket 63, and the limit plate 64 is in contact with the outer wall of the gas tank 66, so as to improve the stability of the position of the gas tank 66. Specifically, the locking structure 65 is used to press and limit the bottom of the gas tank 66. The locking structure 65 includes: a threaded sleeve 651 and a locking bolt 652. The threaded sleeve 651 is fixedly inserted into one side of the carrying bucket 63. The locking bolt 652 is inserted and connected with the inner cavity thread of the threaded sleeve 651. One end of the locking bolt 652 is pressed and fixed to the bottom of the gas tank 66. The locking bolt 652 is used to improve the stability of the position of the gas tank 66.

[0031] By utilizing the connection between the gas cylinder 66 and the burner mechanism 33, the ignition needle 32 can ignite and burn the U-shaped burner 331 on the burner mechanism 33 through the ignition assembly 3, so that the bottom of the grilling plate 421 can be evenly flamed, and the middle part of the U-shaped structure of the U-shaped burner 331 can also heat one side of the grilling plate 421, which is convenient for the operator to grill the grilling plate 421 close to the side of the operator, thereby improving the uniformity of use of the grilling plate 421, and through multiple burner mechanisms 33, the grilling plate 421 can be divided into multiple areas, which is convenient for grilling different amounts of food, reducing resource consumption, and reducing the connection leakage between the burner tubes, thereby improving the effect of grilling food on the iron plate. At the same time, the cover structure 41 is used to increase the effect of stewing food, and the arrangement of the liquid collecting plate 422 and the waste oil collection box 426 is used to improve the convenience of handling combustion waste.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0034] The above-described embodiments are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combustion furnace, comprising a furnace frame (1), A temperature control component (2) is provided on the top of the furnace frame (1); Features: Ignition assemblies (3) are arranged on both sides of the temperature control assembly (2), and the ignition assembly (3) comprises: A regulating valve (31), wherein the regulating valve (31) is fixedly mounted on the top of the furnace frame (1); An ignition needle (32), the ignition needle (32) being mounted on one end of the regulating valve (31); A burner head mechanism (33), the burner head mechanism (33) being installed below the ignition needle (32), a grilling assembly (4) being arranged above the plurality of burner head mechanisms (33), the burner head mechanism (33) being used for uniform combustion of the flame of the grilling assembly (4), and an auxiliary assembly (6) for gas supply being arranged at the bottom of the plurality of burner head mechanisms (33) via a connecting gas pipe; A positioning frame (34), wherein the positioning frame (34) is used to fix the ignition needle (32) and the burner head mechanism (3) at equidistant positions.

2. A combustion furnace according to claim 1, characterized in that: The temperature control component (2) comprises: A temperature control valve (21), the temperature control valve (21) being fixed to the middle of the front side of the furnace frame (1); A temperature sensing probe (22), wherein the temperature sensing probe (22) is installed at one end of the temperature control valve (1) via a conduit, and the temperature sensing probe (22) is arranged between a plurality of furnace head mechanisms (33).

3. A combustion furnace according to claim 2, characterized in that: The burner head mechanism (33) comprises: A U-shaped furnace head (331), wherein the U-shaped furnace head (331) is arranged in the inner cavity of the furnace frame (1); A plurality of flattened portions (332), wherein the flattened portions (332) are pressed and sealed at two ends of the U-shaped furnace head (331); A positioning hole (333), wherein the positioning hole (333) is provided with a middle portion of the flattened portion (332); A connecting block (334), wherein the connecting block (334) is fixed to the inner wall of the furnace frame (1) by means of a plurality of screws; A positioning plate (335), wherein the positioning plate (335) is bent and formed at the middle of the connecting block (334) by a stamping and bending machine; A locking pin (336) is slidably engaged with the middle portion of the positioning plate (335), and the locking pin (336) is arranged at the top of the flattened portion (332).

4. A combustion furnace according to claim 3, characterized in that: The flattened portion (332) is slidably connected to the inner cavity of the positioning plate (335) via the positioning hole (333), and the U-shaped furnace head (331) is fixed to the inner cavity of the furnace frame (1) via the positioning plate (335).

5. A combustion furnace according to claim 2, characterized in that: The grilling assembly (4) comprises: A cover structure (41), wherein the cover structure (41) is rotated on the top of the furnace frame (1); An iron plate structure (42), the iron plate structure (42) being fixed to the top of the furnace frame (1), and the auxiliary component (6) being arranged below the iron plate structure (42); A frame (43), wherein the frame (43) is fixed to one side of the top of the furnace frame (1) by means of screws; A plurality of protective side panels (44), wherein the protective side panels (44) are respectively installed on both sides of the iron plate structure (42), and the protective side panels (44) are fixed to the top of the furnace frame (1) by means of screws.

6. A combustion furnace according to claim 5, characterized in that: The cover structure (41) comprises: A furnace cover (411), wherein the furnace cover (411) is arranged on the top of the iron plate structure (42); A plurality of L-shaped plates (412), wherein the plurality of L-shaped plates (412) are respectively fixed to two sides of the top of the furnace frame (1) by means of screws, and the top of the L-shaped plates (412) is fixedly connected to the top of the protective side plate (44) by means of screws; A plurality of support rods (413), wherein the plurality of support rods (413) are respectively rotated and inserted into two sides of the furnace cover (411), and two adjacent support rods (413) are rotated and inserted into two ends of the same L-shaped plate (412); A plurality of support blocks (414) are respectively fixed to one side of the bottom of the furnace cover (411), and the support blocks (414) are movably fitted to the top of the frame (43).

7. A combustion furnace according to claim 5, characterized in that: The iron plate structure (2) comprises: A grilling plate body (421), wherein the grilling plate body (421) is installed between a plurality of protective side plates (44); A liquid collecting plate (422), the liquid collecting plate (422) being mounted on the top of the furnace frame (1) by means of screws, the grilling plate body (421) being in contact with the inner wall of the liquid collecting plate (422); A material discharge hole (423), wherein the material discharge hole (423) is opened in the middle of the liquid collecting plate (422); A material discharge pipe (424), the material discharge pipe (424) being arranged in an inclined state directly below the material discharge hole (423), and the material discharge pipe (424) being fixed to the top of the furnace frame (1) via a fixing bracket; A fixing frame (425), wherein the fixing frame (425) is fixed to the middle part of the furnace frame (1) by means of screws; A waste oil collection box (426) is slidable in the inner cavity of the fixed frame (425), and the bottom of the feed pipe (424) is arranged opposite to the inner cavity of the waste oil collection box (426).

8. A combustion furnace according to claim 2, characterized in that: Support components (5) are provided on both sides of the top of the furnace frame (1), and the support components (5) include: A support plate (51), wherein the support plate (51) is arranged on a side of the furnace frame (1); A plurality of folding triangular brackets (52), wherein the folding triangular brackets (52) are fixed to the outer wall of the furnace frame (1) by means of a plurality of bolts, and the plurality of folding triangular brackets (52) are fixed to two sides of the bottom of the support plate (51) by means of a plurality of bolts; A plurality of suspension columns (53), wherein the plurality of suspension columns (53) are fixed at equal distances on one side of the support plate (51).

9. A combustion furnace according to claim 2, characterized in that: The auxiliary component (6) comprises: A plurality of movable doors (61), wherein the plurality of movable doors (61) are rotated at the front bottom of the furnace rack (1) via hinges; A plurality of metal frames (62), wherein the metal frames (62) are fixed to the bottom of the inner wall of the movable door (61); A carrying bucket (63), the carrying bucket (63) being fixedly inserted into the bottom of the inner wall of the furnace frame (1); A limiting plate (64), wherein the limiting plate (64) is fixed to the bottom of the inner wall of the furnace frame (1) by means of bolts; A locking structure (65), wherein the locking structure (65) is arranged at the bottom of the carrying bucket (63); A gas tank (66), the gas tank (66) being arranged in the inner cavity of the carrying bucket (63), and the locking structure (65) being used for pressing and limiting the bottom of the gas tank (66).

10. A combustion furnace according to claim 9, characterized in that: The locking structure (65) comprises: A threaded sleeve (651), the threaded sleeve (651) being fixedly inserted into one side of the carrying bucket (63); A locking bolt (652) is threadably connected to the inner cavity of the threaded sleeve (651), and one end of the locking bolt (652) is pressed and fixed to the bottom of the gas tank (66).

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