Combustor with overheat protection mechanism

Abstract

This utility model discloses a burner with an overheat protection mechanism, relating to the field of burner technology. It includes a base, with two support plates fixedly connected to the upper surface of the base. A fixed shell is fixedly connected to the opposing surfaces of the two support plates. The burner is fixedly installed on the inner wall of the fixed shell. An overheat protection component is fixedly connected to the lower surface of the fixed shell, located between the two support plates. An auxiliary combustion component is fixedly connected to the opposing surfaces of the two support plates, located behind the overheat protection component. This burner with an overheat protection mechanism uses a temperature sensor to monitor the gas pipe temperature in real time during use and transmits the data to the main controller. The main controller then sets a temperature alarm. A thermocouple is used to shut down the ignition controller downstream of the main controller when the temperature is too high.

Description

Technical Field

[0001] This utility model relates to the field of burner technology, and in particular to a burner with an overheat protection mechanism. Background Technology

[0002] A burner is a general term for a device that sprays fuel and air in a certain way to mix and burn. Burners are classified into several types according to their application fields, such as industrial burners, combustion engines, civil burners, and special burners. They are mostly made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or titanium. The function of a burner is to atomize a sample through flame combustion. In a broader sense, household water heaters, gas stoves, and even lighters can be considered as a type of burner.

[0003] The existing technology has the following problems:

[0004] Burners with overheat protection mechanisms are prone to damage due to excessively high temperatures during use, which affects their operation. Furthermore, burners with overheat protection mechanisms cannot provide insulation protection against internal temperatures and cannot guarantee complete combustion. Utility Model Content

[0005] This invention provides a burner with an overheat protection mechanism to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A burner with an overheat protection mechanism includes a base, two support plates fixedly connected to the upper surface of the base, a fixed shell fixedly connected to the opposite surfaces of the two support plates, a burner fixedly installed on the inner wall of the fixed shell, an overheat protection component fixedly connected to the lower surface of the fixed shell and located between the two support plates, and an auxiliary combustion component fixedly connected to the opposite surfaces of the two support plates and located behind the overheat protection component.

[0008] Preferably, the overheat protection assembly includes a fixing plate, the outer wall of the fixing plate is fixedly connected to the inner wall of the fixing shell, the inner wall of the middle part of the fixing plate is fixedly connected to the outer wall of the lower part of the burner, and a connecting pipe is fixedly connected to the lower surface of the fixing plate.

[0009] Preferably, the auxiliary combustion assembly includes a blower, the outer wall of which is fixedly connected to the inner cavity of the left part of the support plate, a first conveying pipe is fixedly connected to the right side of the blower, and a plurality of second conveying pipes are fixedly connected to the upper surface of the first conveying pipe.

[0010] Preferably, a support plate is fixedly connected to the outer wall of the connecting pipe, and the left and right sides of the support plate are respectively fixedly connected to the opposite surfaces of the two support plates.

[0011] Preferably, a gas pipe is fixedly connected to the lower surface of the connecting pipe, the left and right sides of the gas pipe are fixedly connected to the opposite sides of the two support plates respectively, a connector is fixedly connected to the front of the middle part of the gas pipe, and a temperature sensor is fixedly installed on the outer wall of the rear part of the connector.

[0012] Preferably, a main controller is fixedly installed on the front of the fixed shell, and a thermocouple is fixedly connected to the rear of the main controller, with the upper surface of the rear part of the thermocouple overlapping the lower surface of the fixed plate.

[0013] Preferably, a heat insulation plate is fixedly connected to the inner wall of the fixed shell, a foamed ceramic plate is fixedly connected to the inner wall of the heat insulation plate, a second heat insulation plate is fixedly connected to the inner wall of the foamed ceramic plate, and the inner wall of the second heat insulation plate is fixedly installed to the outer wall of the burner.

[0014] Preferably, the lower part of the outer wall of each of the several conveying pipes is fixedly connected with a check valve, and the four check valves are located below the fixed shell. The outer wall of the upper part of the four conveying pipes is fixedly connected to the inner cavity of the rear part of the fixed plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This invention provides a burner with an overheat protection mechanism. Through the function of a temperature sensor, the gas pipe can be monitored in real time during use and the temperature is transmitted to the internal part of the main controller. Then, the temperature alarm is set through the main controller. Then, through the function of a thermocouple, the ignition controller downstream of the main controller can be shut down when the temperature is too high, thereby improving the safety of use.

[0017] This utility model provides a burner with an overheat protection mechanism. Through the action of a blower, oxygen can be delivered to the interior of the fixed shell through several delivery pipes, thereby facilitating combustion. The check valve prevents backflow inside the delivery pipes, improving safety. At the same time, the heat insulation plate and the foamed ceramic plate provide heat insulation for the burner during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overheat protection component of this utility model;

[0020] Figure 3This is a schematic diagram of the auxiliary combustion component of this utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixing shell of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Base; 2. Support baffle; 3. Fixing shell; 4. Burner; 5. Overheat protection assembly; 6. Auxiliary combustion assembly; 31. Insulation board one; 32. Foamed ceramic board; 33. Insulation board two; 51. Gas pipe; 52. Connector; 53. Support plate; 54. Connecting pipe; 55. Fixing plate; 56. Temperature sensor; 57. Thermocouple; 58. Main controller; 61. Blower; 62. Delivery pipe one; 63. Delivery pipe two; 64. Check valve. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 As shown, a burner with an overheat protection mechanism includes a base 1. Two support baffles 2 are fixedly connected to the upper surface of the base 1. A fixed shell 3 is fixedly connected to the opposite side of the two support baffles 2. A burner 4 is fixedly installed on the inner wall of the fixed shell 3. An overheat protection component 5 is fixedly connected to the lower surface of the fixed shell 3 and is located between the two support baffles 2. An auxiliary combustion component 6 is fixedly connected to the opposite side of the two support baffles 2 and is located behind the overheat protection component 5.

[0026] First, the auxiliary combustion component 6 enables the burner 4 to perform combustion better. Then, the overheat protection component 5 enables the burner 4 to be shut off if the temperature is too high during operation, ensuring safe use.

[0027] like Figure 2 As shown, the overheat protection assembly 5 includes a fixing plate 55. The outer wall of the fixing plate 55 is fixedly connected to the inner wall of the fixing shell 3. The inner wall of the middle part of the fixing plate 55 is fixedly connected to the outer wall of the lower part of the burner 4. A connecting pipe 54 is fixedly connected to the lower surface of the fixing plate 55. A support plate 53 is fixedly connected to the outer wall of the connecting pipe 54. The left and right sides of the support plate 53 are fixedly connected to the opposite surfaces of the two support baffles 2, respectively.

[0028] The fixing plate 55 separates the burner 4 from the gas pipe 51, thereby reducing the impact of heat on the gas pipe 51.

[0029] A gas pipe 51 is fixedly connected to the lower surface of the connecting pipe 54. The left and right sides of the gas pipe 51 are fixedly connected to the opposite sides of the two support baffles 2 respectively. A connector 52 is fixedly connected to the front of the middle part of the gas pipe 51. A temperature sensor 56 is fixedly installed on the outer wall of the rear part of the connector 52.

[0030] The temperature sensor 56 enables the gas pipe 51 to detect the temperature in real time during use and transmit the data to the main controller 58, ensuring safe operation.

[0031] A main controller 58 is fixedly installed on the front of the fixed housing 3, and a thermocouple 57 is fixedly connected to the rear of the main controller 58. The upper surface of the rear part of the thermocouple 57 overlaps with the lower surface of the fixed plate 55.

[0032] Temperature alarm settings are configured via the main controller 58, and the thermocouple 57 enables the ignition controller downstream of the main controller 58 to shut down when the temperature is too high, thus improving safety.

[0033] like Figure 3 As shown, the auxiliary combustion assembly 6 includes a blower 61. The outer wall of the blower 61 is fixedly connected to the inner cavity of the left part of the support baffle 2. A first delivery pipe 62 is fixedly connected to the right side of the blower 61. Several second delivery pipes 63 are fixedly connected to the upper surface of the first delivery pipe 62. Check valves 64 are fixedly connected to the lower part of the outer wall of each of the several second delivery pipes 63, and the four check valves 64 are located below the fixed shell 3. The outer walls of the upper parts of the four second delivery pipes 63 are fixedly connected to the inner cavity of the rear part of the fixed plate 55.

[0034] The blower 61 enables oxygen to be delivered to the interior of the fixed shell 3 through several delivery pipes 63, thus facilitating combustion in the burner 4. The check valve 64 prevents backflow inside the delivery pipes 63, improving safety during use.

[0035] like Figure 4 , Figure 5 As shown, a heat insulation plate 31 is fixedly connected to the inner wall of the fixed shell 3, a foamed ceramic plate 32 is fixedly connected to the inner wall of the heat insulation plate 31, a heat insulation plate 33 is fixedly connected to the inner wall of the foamed ceramic plate 32, and the inner wall of the heat insulation plate 33 is fixedly installed to the outer wall of the burner 4.

[0036] Through the action of the heat insulation plate 31 and the foamed ceramic plate 32, the burner 4 can insulate the surrounding area during use.

[0037] The working principle of this utility model is as follows: First, the blower 61 enables oxygen to be delivered to the interior of the fixed shell 3 through several delivery pipes 63, allowing the burner 4 to perform combustion better. The check valve 64 prevents backflow inside the delivery pipes 63, improving safety. Then, the temperature alarm is set through the main controller 58. Finally, the thermocouple 57 shuts down the ignition controller downstream of the main controller 58 when the temperature is too high, further improving safety.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A burner with an overheat protection mechanism, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to two support baffles (2), and the opposite surfaces of the two support baffles (2) are fixedly connected to a fixed shell (3). The inner wall of the fixed shell (3) is fixedly installed with a burner (4). The lower surface of the fixed shell (3) is fixedly connected to an overheat protection component (5), and the overheat protection component (5) is located between the two support baffles (2). The opposite surfaces of the two support baffles (2) are fixedly connected to an auxiliary combustion component (6), and the auxiliary combustion component (6) is located behind the overheat protection component (5). The overheat protection component (5) includes a fixing plate (55), the outer wall of the fixing plate (55) is fixedly connected to the inner wall of the fixing shell (3), the inner wall of the middle part of the fixing plate (55) is fixedly connected to the outer wall of the lower part of the burner (4), and a connecting pipe (54) is fixedly connected to the lower surface of the fixing plate (55). The auxiliary combustion assembly (6) includes a blower (61), the outer wall of which is fixedly connected to the inner cavity of the left part of the support baffle (2), and a first conveying pipe (62) is fixedly connected to the right side of the blower (61), and several second conveying pipes (63) are fixedly connected to the upper surface of the first conveying pipe (62).

2. A burner with overheat protection mechanism as claimed in claim 1 wherein: The outer wall of the connecting pipe (54) is fixedly connected to a support plate (53), and the left and right sides of the support plate (53) are fixedly connected to the opposite surfaces of two support baffles (2).

3. A burner with overheat protection mechanism as claimed in claim 2, wherein: A gas pipe (51) is fixedly connected to the lower surface of the connecting pipe (54). The left and right sides of the gas pipe (51) are fixedly connected to the opposite sides of two support baffles (2). A connector (52) is fixedly connected to the front of the middle part of the gas pipe (51). A temperature sensor (56) is fixedly installed on the outer wall of the rear part of the connector (52).

4. A burner with overheat protection mechanism as claimed in claim 3, wherein: A main controller (58) is fixedly installed on the front of the fixed shell (3), and a thermocouple (57) is fixedly connected to the rear of the main controller (58). The upper surface of the rear part of the thermocouple (57) overlaps with the lower surface of the fixed plate (55).

5. A burner with overheat protection mechanism as claimed in claim 4, wherein: The inner wall of the fixed shell (3) is fixedly connected to a heat insulation plate (31), the inner wall of the heat insulation plate (31) is fixedly connected to a foamed ceramic plate (32), the inner wall of the foamed ceramic plate (32) is fixedly connected to a heat insulation plate (33), and the inner wall of the heat insulation plate (33) is fixedly installed to the outer wall of the burner (4).

6. A burner with overheat protection mechanism as claimed in claim 1 wherein: The lower part of the outer wall of several of the conveying pipes (63) is fixedly connected with a check valve (64), and the four check valves (64) are located below the fixed shell (3). The outer wall of the upper part of the four conveying pipes (63) is fixedly connected to the inner cavity of the rear part of the fixed plate (55).

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