Combustor and system

Abstract

The invention provides a combustor and system, and relates to the technical field of combustors, the combustor comprises a heat preservation box body, supporting columns are arranged at the bottom of the heat preservation box body, a feeding hopper is arranged at the top of the heat preservation box body, a heat preservation cavity is formed in the heat preservation box body, a supporting plate is arranged in the heat preservation cavity, a feeding mechanism is arranged on the supporting plate, and a combustion mechanism is arranged at the bottom of the heat preservation cavity; the feeding hopper is communicated with the feeding mechanism, the feeding mechanism is communicated with the combustion mechanism through a feeding pipe, heat generated in the combustor is reserved in the heat preservation cavity through the heat preservation box body as much as possible, mechanisms in the heat preservation cavity are preheated, fuel is poured into the feeding mechanism from the feeding hopper, the feeding mechanism stirs the fuel, and the fuel is fed into the combustion mechanism. And the fuel is uniformly combusted and preheated, so that the fuel reaches a combustion point as soon as possible when combusted in the combustion mechanism, the combustion of the fuel is more sufficient, the temperature in the combustion process is uniform, the combustion efficiency is improved, the adaptability of the fuel is improved, and the generation of pollutants is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of burners, and in particular to a burner and a system. Background Art

[0002] Thermal power plants are places where fuels such as coal are used for energy conversion. The burner is the key component for burning these fuels. The burner plays a vital role in thermal power plants. Its core function is to completely burn the fuel, release a large amount of heat energy, convert water into steam, drive the turbine to rotate, and generate electricity. If the burner does not burn fully, a large amount of heat energy will be lost, and even toxic gases will be produced during combustion, which will seriously endanger the environment and equipment safety.

[0003] Existing burners, such as the coal burner published in CN00111293.7, have certain deficiencies in combustion efficiency, environmental performance and versatility. The burner gas and air are not mixed evenly, resulting in local high temperature points during the combustion process, and pollutant emissions are difficult to control, which cannot achieve the ideal combustion effect and cannot meet the use requirements in different scenarios.

[0004] Therefore, it is particularly important to develop a burner that can both improve combustion efficiency and significantly reduce nitrogen oxide emissions. Summary of the invention

[0005] The present invention provides a burner and a system to solve the defects in the prior art.

[0006] The present invention provides a burner and a system, comprising: a heat-insulating box body, a support column is arranged at the bottom of the heat-insulating box body, a feed hopper is arranged at the top of the heat-insulating box body, a heat-insulating cavity is arranged in the heat-insulating box body, a support plate is arranged in the heat-insulating cavity, a feeding mechanism is arranged on the support plate, a combustion mechanism is arranged at the bottom of the heat-insulating cavity, the feed hopper is connected with the feeding mechanism, and the feeding mechanism is connected with the combustion mechanism through a feeding pipe.

[0007] Preferably, the feeding mechanism includes a material storage box, which is arranged on the support plate, and a feeding port on the top of the material storage box is connected to the feeding hopper, a feeding motor is arranged on the outside of the material storage box, a rotating shaft is rotatably arranged in the material storage box, and a spiral blade is arranged on the rotating shaft, the output end of the feeding motor is connected to the rotating shaft through a coupling, the discharge port at the bottom of the material storage box is connected to the feeding pipe, a first air pump is arranged on the side wall of the insulation box body, a first air inlet pipe is arranged on the side of the first air pump facing the outside of the insulation box body, the first air pump is connected to the feeding pipe through a first air outlet pipe, and a first discharge valve is arranged on the feeding pipe.

[0008] Preferably, the combustion mechanism includes a combustion box, a combustion chamber is provided in the combustion box, a feed port on one side of the combustion chamber is connected to the feed pipe, a lighter is provided above the feed port of the combustion chamber, a second air pump is provided on the top of the combustion box, a second air inlet pipe is inserted on the side wall of the insulation box body, an air inlet and an exhaust port of the second air pump are respectively connected to the combustion box and the second air inlet pipe, an ash discharge port is provided at the bottom of the combustion box, a second discharge valve is provided at the bottom of the ash discharge port, and a first exhaust pipe is provided on the top of the other side of the combustion box.

[0009] Preferably, a heat-insulating layer is provided on the inner wall of the heat-insulating cavity.

[0010] Preferably, it includes a purifier, which is arranged on the top of the combustion mechanism. The purifier includes a purification tank, which is fixedly arranged on the top of the combustion mechanism. The air inlet at the bottom of the purification tank is connected to the first exhaust pipe. A liquid passing pipe is arranged in the purification tank. The liquid inlet pipe and the liquid outlet pipe connected at both ends of the liquid passing pipe are respectively inserted on the side walls of the insulation box body, and the liquid inlet pipe and the liquid outlet pipe are respectively connected to the heat exchanger. An adsorption layer is arranged on the top of the inner wall of the purification tank. A second exhaust pipe is arranged on the top of the purification tank, and an air extraction pump is arranged on the second exhaust pipe.

[0011] Preferably, a burner system comprises a burner as described above, and the burner system further comprises:

[0012] A speed detection module, used to measure the rotation speed of the rotating shaft;

[0013] Power detection module, used to measure the real-time output power of the feeding motor;

[0014] A calculation module 1, used for calculating the effective output power of the feeding motor based on the rotation speed of the rotating shaft;

[0015] An alarm module, used for issuing an alarm;

[0016] A processing module, used for comparing the effective output power of the feeding motor obtained by the calculation module 1 with the real-time output power of the feeding motor;

[0017] Control module, when the real-time output power of the feeding motor is greater than the effective output power of the feeding motor, the control alarm module will sound an alarm and control the burner to stop working. When the real-time output power of the feeding motor is less than or equal to the effective output power of the feeding motor, the burner will work normally.

[0018] Preferably, the calculation module 1 calculates based on the following formula 1:

[0019]

[0020] P is the effective power of the feeding motor, π is the pi, d1 is the outer diameter of the spiral blade, d2 is the inner diameter of the spiral blade, τ is the filling coefficient between the spiral blade and the storage box, Z is the distance between two adjacent circles on the spiral blade, v is the rotation speed of the rotating shaft, ε is the bulk density of the fuel, C is the inclination coefficient of the spiral blade, μ is the running resistance coefficient of the fuel, L is the length of the rotating shaft, B is the thickness of the spiral blade, σ is the transmission efficiency of the feeding motor, t is the rotation time of the spiral blade, and φ is the maximum yield stress of the material used for the spiral blade at the working temperature.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The feeding mechanism stirs the fuel and then transports it to the combustion mechanism through the feeding pipe for combustion and heat release, which facilitates the uniform combustion of the fuel in the combustion mechanism. Preheating allows the fuel to reach the combustion point as soon as possible when burning in the combustion mechanism, so that the fuel burns more completely, the temperature of the combustion process is uniform, the combustion efficiency is improved, the fuel adaptability is improved, and the generation of pollutants is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the overall cross-sectional structure provided by an embodiment of the present invention;

[0025] Figure 2 is a schematic cross-sectional structural diagram of a feeding mechanism provided in an embodiment of the present invention;

[0026] Figure 3 is a schematic cross-sectional structural diagram of a combustion mechanism provided by an embodiment of the present invention;

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of a purifier provided in an embodiment of the present invention.

[0028] Reference numerals:

[0029] 1. Insulation box; 11. Feed hopper; 12. Insulation chamber; 13. Support plate; 14. Insulation layer; 2. Support column; 3. Feeding mechanism; 31. Storage box; 32. Feeding motor; 33. Rotating shaft; 34. Spiral blade; 35. First air pump; 36. First air inlet pipe; 37. First air outlet pipe; 38. First discharge valve; 4. Combustion mechanism; 41. Combustion box; 42. Combustion chamber; 43. Lighter; 44. Second air pump; 45. Second air inlet pipe; 46. Ash outlet; 47. Second discharge valve; 48. First exhaust pipe; 5. Feeding pipe; 6. Purifier; 61. Purification tank; 62. Liquid pipe; 63. Liquid inlet pipe; 64. Liquid outlet pipe; 65. Heat exchanger; 66. Adsorption layer; 67. Second exhaust pipe; 68. Vacuum pump. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] The present invention provides the following embodiments

[0033] Example 1

[0034] The embodiment of the present invention provides a burner and a system, such as Figure 1-Figure 4As shown, it includes: an insulation box body 1, a support column 2 is arranged at the bottom of the insulation box body 1, a feed hopper 11 is arranged at the top of the insulation box body 1, an insulation cavity 12 is arranged in the insulation box body 1, a support plate 13 is arranged in the insulation cavity 12, a feeding mechanism 3 is arranged on the support plate 13, a combustion mechanism 4 is arranged at the bottom of the insulation cavity 12, the feed hopper 11 is connected with the feeding mechanism 3, and the feeding mechanism 3 is connected with the combustion mechanism 4 through a feeding pipe 5.

[0035] The working principle and beneficial effects of the above technical solution are as follows: the support column 2 supports and fixes the insulation box body 1, the insulation box body 1 supports and fixes the feed hopper 11, the insulation box body 1 retains the heat generated in the burner in the insulation chamber 12 as much as possible, and preheats the mechanism in the insulation chamber 12, the insulation chamber 12 supports and fixes the support plate 13, the support plate 13 supports and fixes the feeding mechanism 3, and the bottom of the insulation chamber 12 supports and fixes the combustion mechanism 4, and the fuel is poured from the feed hopper 11 into the feeding mechanism 3, the feeding mechanism 3 stirs the fuel, and then transports it to the combustion mechanism 4 through the feeding pipe 5 for combustion and heat release, which facilitates the uniform combustion of the fuel in the combustion mechanism 4, and the preheating makes the fuel reach the combustion point as soon as possible when burning in the combustion mechanism 4, the fuel burns more fully, the temperature of the combustion process is uniform, the combustion efficiency is improved, the fuel adaptability is improved, and the generation of pollutants is reduced.

[0036] Example 2

[0037] On the basis of Example 1, Figure 1-Figure 4 As shown, the feeding mechanism 3 includes a material storage box 31, which is arranged on the support plate 13, and the feeding port at the top of the material storage box 31 is connected to the feeding hopper 11, and a feeding motor 32 is arranged on the outside of the material storage box 31, and a rotating shaft 33 is rotatably arranged in the material storage box 31, and a spiral blade 34 is arranged on the rotating shaft 33, and the output end of the feeding motor 32 is connected to the rotating shaft 33 through a coupling transmission, and the discharge port at the bottom of the material storage box 31 is connected to the feeding pipe 5, and a first air pump 35 is arranged on the side wall of the heat preservation box body 1, and a first air inlet pipe 36 is arranged on the side of the first air pump 35 facing the outside of the heat preservation box body 1, the first air pump 35 is connected to the feeding pipe 5 through a first air outlet pipe 37, and a first discharge valve 38 is arranged on the feeding pipe 5.

[0038] The working principle and beneficial effects of the above technical solution are as follows: the support plate 13 and the inner wall of the heat preservation chamber 12 support and fix the storage box 31 and the feeding motor 32, the fuel from the feed hopper 11 is stored in the storage box 31 through the feeding port at the top of the storage box 31, the feeding motor 32 drives the rotating shaft 33 to rotate in the storage box 31, the rotating shaft 33 drives the spiral blade 34 to rotate synchronously, the spiral blade 34 stirs and transports the fuel in the storage box 31, and the fuel in the storage box 31 is transported to the storage box 3 The discharge port at the bottom of the heat preservation box 1 is transported to the combustion mechanism 4 through the feed pipe 5. The opening size of the first discharge valve 38 can control and adjust the release amount of the fuel in the feed pipe 5. The heat preservation box 1 fixes the first air pump 35. The first air pump 35 sucks the combustion-supporting gas through the first air pipe and then adds it to the feed pipe 5 through the first air outlet pipe 37. The added combustion-supporting gas accelerates the fuel in the feed pipe 5, which facilitates the fuel in the feed pipe 5 to be sprayed into the combustion mechanism 4 for combustion, so that the combustion in the combustion mechanism 4 is more complete.

[0039] Example 3

[0040] On the basis of Example 2, Figure 1-Figure 4 As shown, the combustion mechanism 4 includes a combustion box 41, a combustion chamber 42 is arranged in the combustion box 41, a feed port on one side of the combustion chamber 42 is connected with the feed pipe 5, a lighter 43 is arranged above the feed port of the combustion chamber 42, a second air pump 44 is arranged on the top of the combustion box 41, a second air inlet pipe 45 is inserted on the side wall of the heat preservation box body 1, an air inlet and an exhaust port of the second air pump 44 are respectively connected with the combustion box 41 and the second air inlet pipe 45, an ash discharge port 46 is arranged at the bottom of the combustion box 41, a second discharge valve 47 is arranged at the bottom of the ash discharge port 46, and a first exhaust pipe 48 is arranged on the top of the other side of the combustion box 41.

[0041] The working principle and beneficial effects of the above technical scheme are as follows: the surface inside the combustion chamber 42 is sprayed with high-temperature resistant paint, the fuel and combustion-supporting gas rushing out of the feed pipe 5 enter the combustion chamber 42, the lighter 43 ignites the fuel and combustion-supporting gas, the combustion box 41 supports the second air pump 44, the second air pump 44 sucks in the combustion-supporting gas through the second air inlet pipe 45, and the combustion-supporting gas sucked in by the second air pump 44 again assists the combustion in the combustion chamber 42, making the combustion more complete, improving the combustion efficiency, and reducing the generation of pollutants. The bottom of the combustion chamber 42 is an inclined surface, which facilitates the ash generated by the fuel to fall into the ash discharge port 46 for discharge under the action of gravity. When the ash accumulates to a certain amount, the discharge valve is controlled to open to discharge the ash, and the exhaust gas generated by the combustion is discharged from the first exhaust pipe 48.

[0042] Example 4

[0043] On the basis of Example 3, Figure 1-Figure 4 As shown, a heat preservation layer 14 is provided on the inner wall of the heat preservation cavity 12 .

[0044] The working principle and beneficial effects of the above technical solution are as follows: the insulation layer 14 prevents the heat loss in the insulation box 1, ensures the preheating of each mechanism in the insulation box 1, and helps each mechanism in the production process to reach the required temperature, thereby improving production efficiency.

[0045] Example 5

[0046] On the basis of Example 4, Figure 1-Figure 4 As shown, it includes a purifier 6, which is arranged on the top of the combustion mechanism 4. The purifier 6 includes a purification tank 61, which is fixedly arranged on the top of the combustion mechanism 4. The air inlet at the bottom of the purification tank 61 is connected to the first exhaust pipe 48. A liquid passing pipe 62 is arranged in the purification tank 61. The liquid inlet pipe 63 and the liquid outlet pipe 64 connected at both ends of the liquid passing pipe 62 are respectively inserted on the side walls of the insulation box body 1. The liquid inlet pipe 63 and the liquid outlet pipe 64 are respectively connected to the heat exchanger 65. An adsorption layer 66 is arranged on the top of the inner wall of the purification tank 61. A second exhaust pipe 67 is arranged on the top of the purification tank 61, and an air pump 68 is arranged on the second exhaust pipe 67.

[0047] The working principle and beneficial effects of the above technical solution are as follows: the combustion box 41 supports the purification tank 61, and the exhaust gas discharged from the first exhaust pipe 48 enters the purification tank 61. The adsorption layer 66 in the purification tank 61 adsorbs impurities in the exhaust gas. After being adsorbed, the exhaust gas is sucked away by the vacuum pump 68 and discharged from the second exhaust pipe 67 for processing in other processes. The purification tank 61 fixes the liquid passage pipe 62, the liquid inlet pipe 63, and the liquid outlet pipe 64. The heat exchange liquid enters the liquid passage pipe 62 from the heat exchanger 65 through the liquid inlet pipe 63. The heat carried by the exhaust gas is transferred to the liquid passage pipe 62 and is brought into the heat exchanger 65 from the liquid outlet pipe 64 by the heat exchange liquid. The heat generated in the exhaust gas is reused, the heat is effectively utilized, the waste of energy is reduced, and the energy utilization rate is improved.

[0048] Example 6

[0049] A burner system, comprising a burner as described above, the burner system further comprising: a speed detection module, for measuring the rotation speed of the rotating shaft 33;

[0050] A power detection module, used to measure the real-time output power of the feeding motor 32;

[0051] A calculation module 1, used to calculate the effective output power of the feeding motor 32 based on the rotation speed of the rotating shaft 33;

[0052] An alarm module, used for issuing an alarm;

[0053] A processing module, used for comparing the effective output power of the feeding motor 32 obtained by the calculation module 1 with the real-time output power of the feeding motor 32;

[0054] The control module controls the alarm module to sound an alarm when the real-time output power of the feeding motor 32 is greater than the effective output power of the feeding motor 32, and controls the burner to stop working at the same time; when the real-time output power of the feeding motor 32 is less than or equal to the effective output power of the feeding motor 32, the burner works normally.

[0055] The working principle and beneficial effects of the above technical solution are as follows: the speed detection module measures the rotation speed of the rotating shaft 33, the power detection module measures the real-time output power of the feeding motor 32, the calculation module 1 calculates the effective output power of the feeding motor 32 based on the rotation speed of the rotating shaft 33, the alarm module is used to issue an alarm, and the processing module compares and processes the effective output power of the feeding motor 32 obtained by the calculation module 1 with the real-time output power of the feeding motor 32. When the real-time output power of the feeding motor 32 is greater than the effective output power of the feeding motor 32, the control module controls the alarm module to issue an alarm, and at the same time controls the feeding motor 32 and the burner to stop working to prevent the burner from malfunctioning. When the real-time output power of the feeding motor 32 is less than or equal to the effective output power of the feeding motor 32, the burner works normally.

[0056] Example 7

[0057] Based on Example 6, the calculation module 1 calculates based on the following formula 1:

[0058]

[0059] P is the effective power of the feeding motor 32, π is the pi, d1 is the outer diameter of the spiral blade 34, d2 is the inner diameter of the spiral blade 34, τ is the filling coefficient between the spiral blade 34 and the storage box 31, Z is the distance between two adjacent circles on the spiral blade 34, v is the rotation speed of the rotating shaft 33, ε is the bulk density of the fuel, C is the inclination coefficient of the spiral blade 34, μ is the running resistance coefficient of the fuel, L is the length of the rotating shaft 33, B is the thickness of the spiral blade 34, σ is the transmission efficiency of the feeding motor 32, t is the rotation time of the spiral blade 34, and φ is the maximum yield stress of the material used for the spiral blade 34 at the working temperature.

[0060] The working principle and beneficial effects of the above technical solution are as follows: τ is the filling coefficient between the spiral blade 34 and the storage box 31, which refers to the ratio of the stacking cross-sectional area of ​​the material to the cross-sectional area of ​​the spiral machine, and its value range is 0.25-0.35. Calculate the amount of fuel delivered by the spiral blade 34 in the storage box 31

[0061] ,pass Calculate the power required for fuel delivery by Calculate the power consumed by the spiral blade 34 when it is running without load, by The power generated by the inclination of the spiral blades 34 is calculated by The effective power of the feeding motor 32 is calculated. When the real-time output power of the feeding motor 32 is greater than the effective output power of the feeding motor 32, the control module controls the alarm module to sound an alarm, and at the same time controls the feeding motor 32 and the burner to stop working to prevent the burner from malfunctioning. When the real-time output power of the feeding motor 32 is less than or equal to the effective output power of the feeding motor 32, the burner works normally.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A burner, characterized in that: include: A heat preservation box (1), wherein a support column (2) is arranged at the bottom of the heat preservation box (1), a feed hopper (11) is arranged at the top of the heat preservation box (1), a heat preservation chamber (12) is arranged in the heat preservation box (1), a support plate (13) is arranged in the heat preservation chamber (12), a feed mechanism (3) is arranged on the support plate (13), a combustion mechanism (4) is arranged at the bottom of the heat preservation chamber (12), the feed hopper (11) is connected to the feed mechanism (3), and the feed mechanism (3) is connected to the combustion mechanism (4) through a feed pipe (5).

2. A burner according to claim 1, characterized in that: The feeding mechanism (3) comprises a material storage box (31), the material storage box (31) is arranged on the support plate (13), the feeding port at the top of the material storage box (31) is connected to the feeding hopper (11), a feeding motor (32) is arranged on the outside of the material storage box (31), a rotating shaft (33) is rotatably arranged in the material storage box (31), a spiral blade (34) is arranged on the rotating shaft (33), and the output end of the feeding motor (32) is connected to the rotating shaft (33) is connected through a coupling transmission, the discharge port at the bottom of the storage box (31) is connected to the feed pipe (5), a first air pump (35) is arranged on the side wall of the heat preservation box body (1), a first air inlet pipe (36) is arranged on the side of the first air pump (35) facing the outside of the heat preservation box body (1), the first air pump (35) is connected to the feed pipe (5) through a first air outlet pipe (37), and a first discharge valve (38) is arranged on the feed pipe (5).

3. A burner according to claim 1, characterized in that: The combustion mechanism (4) comprises a combustion box (41), wherein a combustion chamber (42) is arranged in the combustion box (41), a feed port on one side of the combustion chamber (42) is connected to the feed pipe (5), a lighter (43) is arranged above the feed port of the combustion chamber (42), a second air pump (44) is arranged on the top of the combustion box (41), a second air intake pipe (45) is inserted into the side wall of the heat-insulating box body (1), an air intake port and an exhaust port of the second air pump (44) are respectively connected to the combustion box (41) and the second air intake pipe (45), an ash discharge port (46) is arranged at the bottom of the combustion box (41), a second discharge valve (47) is arranged at the bottom of the ash discharge port (46), and a first exhaust pipe (48) is arranged on the top of the other side of the combustion box (41).

4. A burner according to claim 3, characterized in that: A heat-insulating layer (14) is provided on the inner wall of the heat-insulating cavity (12).

5. A burner according to claim 1, characterized in that: The heat preservation box (1) further comprises a purifier (6), wherein the purifier (6) is arranged on the top of the combustion mechanism (4), and the purifier (6) comprises a purification tank (61), wherein the purification tank (61) is fixedly arranged on the top of the combustion mechanism (4), and the air inlet at the bottom of the purification tank (61) is connected to the first exhaust pipe (48), and a liquid passing pipe (62) is arranged in the purification tank (61), and a liquid inlet pipe (63) and a liquid outlet pipe (64) connected at both ends of the liquid passing pipe (62) are respectively inserted on the side wall of the heat preservation box (1), and the liquid inlet pipe (63) and the liquid outlet pipe (64) are respectively connected to the heat exchanger (65), and an adsorption layer (66) is arranged on the top of the inner wall of the purification tank (61), and a second exhaust pipe (67) is arranged on the top of the purification tank (61), and an air extraction pump (68) is arranged on the second exhaust pipe (67).

6. A burner system, comprising a burner according to any one of claims 1 to 5, characterized in that: The burner system also includes: A speed detection module, used for measuring the rotation speed of the rotating shaft (33); A power detection module, used to measure the real-time output power of the feeding motor (32); A calculation module 1, used for calculating the effective output power of the feeding motor (32) based on the rotation speed of the rotating shaft (33); An alarm module, used for issuing an alarm; A processing module, used for comparing the effective output power of the feeding motor (32) obtained by the calculation module 1 with the real-time output power of the feeding motor (32); The control module controls the alarm module to sound an alarm when the real-time output power of the feeding motor (32) is greater than the effective output power of the feeding motor (32), and controls the burner to stop working at the same time; when the real-time output power of the feeding motor (32) is less than or equal to the effective output power of the feeding motor (32), the burner works normally.

7. A burner system according to claim 6, characterized in that: The calculation module 1 calculates based on the following formula 1: P is the effective power of the feeding motor (32), π is the circumference of a circle, d1 is the outer diameter of the spiral blade (34), d2 is the inner diameter of the spiral blade (34), τ is the filling coefficient between the spiral blade (34) and the storage box (31), Z is the distance between two adjacent turns on the spiral blade (34), v is the rotation speed of the rotating shaft (33), ε is the bulk density of the fuel, C is the inclination coefficient of the spiral blade (34), μ is the running resistance coefficient of the fuel, L is the length of the rotating shaft (33), B is the thickness of the spiral blade (34), σ is the transmission efficiency of the feeding motor (32), t is the rotation time of the spiral blade (34), and φ is the maximum yield stress of the material used for the spiral blade (34) at the working temperature.

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