Treatment device for enhancing flame of combustor

By designing a flame tube and combustion hood inside the burner, and equipping it with vents and air holes, the problem of backfire in the fuel injector inside the burner is solved, achieving more efficient heavy oil combustion and a stronger flame effect.

CN223649299UActive Publication Date: 2025-12-09GUANGZHOU CHENGSHI COMBUSTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422908613.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-09
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing burner liner is prone to backfire at the fuel injector, resulting in low combustion efficiency and danger. Heavy oil cannot be completely burned in the liner, and the flame effect is not strong.

Method used

A device for enhancing the flame of a burner is designed, including a top cover, a flame tube, and a combustion hood. A gap is set between the flame tube and the combustion hood, and ventilation openings and vents are provided. The flame is made to burn inside the combustion hood by the action of a fan to prevent backfire. At the same time, the combustion efficiency is improved by the cooperation of the flame tube and the ventilation openings.

Benefits of technology

It effectively prevents the flame from backing into the fuel injector, ensuring that the heavy fuel is completely burned within the combustion chamber, thus improving combustion efficiency and flame effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The processing device comprises a top cover and a combustion cover, a flaming cylinder is arranged in the middle of the top cover, the bottom of the flaming cylinder penetrates through the top cover, the middle of the flaming cylinder is hollow, a mounting block is arranged at the position, close to the flaming cylinder, of the upper surface of the top cover, and a part, protruding along the upper surface of the top cover, of the top of the flaming cylinder is matched with the mounting block. Ventilation barrels are arranged on the two sides of the flaming barrel, a plurality of welding blocks are arranged on the top of the combustion cover and fixedly connected with the bottom of the top cover, flaming openings matched with the flaming barrel are formed in the positions, corresponding to the flaming barrel, of the upper surface of the combustion cover, and a gap is formed between the flaming barrel and the top of the combustion cover. According to the treatment device, the fire spraying cylinder and the mounting block are arranged on the top cover for mounting the oil spraying nozzle, heavy oil can enter the combustion cover for combustion after being atomized through the oil spraying nozzle, a certain distance exists between the combustion cover and the fire spraying cylinder, and under the action of the fan, flames cannot be flamed back into the oil spraying nozzle from the fire spraying cylinder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of combustor, especially a kind of processing device of reinforcing combustor flame. BACKGROUND

[0002] Heavy oil combustor is specially designed for high viscosity and poor atomization performance of heavy oil, to improve the combustion performance of heavy oil. Its main components include heavy oil tank, diesel tank, oil filter, heavy oil supply pump, heat exchanger, light and heavy oil switching valve, fuel pump, pressure regulating valve, combustor and its conveying pipeline. Under the action of gravity or siphon, heavy oil enters the combustion machine to heat and heat, and then generates 16-25kg pressure fuel through oil pump. The fuel is sent to the oil nozzle for atomization through the opening / closure of the solenoid valve, and is ignited by high-voltage spark after mixing with primary air to produce flame. The combustor liner is an important part of the combustor, which mainly provides a closed space for fuel combustion and protects the combustor from the influence of the external environment. However, the existing combustor liner will cause the flame to backfire at the connection between the combustor liner and the oil nozzle after installing the oil nozzle, resulting in combustion at the oil nozzle. Not only is it dangerous, but also the heavy oil cannot be completely burned in the combustor liner, the combustion efficiency is low, and the flame effect is not strong.

[0003] Therefore, it is necessary to design a processing device for reinforcing the flame of a combustor. UTILITY MODEL CONTENT

[0004] In view of the technical defects in the background art, the utility model provides a processing device for reinforcing the flame of a combustor, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:

[0005] A processing device for reinforcing the flame of a combustor, comprising a top cover and a combustion cover, a flame jet cylinder is arranged in the middle of the top cover, the bottom of the flame jet cylinder penetrates the top cover and the middle is hollow, an installation block is arranged on the upper surface of the top cover near the flame jet cylinder, the top of the flame jet cylinder protrudes a part along the upper surface of the top cover and cooperates with the installation block, a ventilation cylinder is arranged on both sides of the flame jet cylinder, a plurality of welding blocks are arranged on the top of the combustion cover, the welding blocks are fixedly connected with the bottom of the top cover, a flame jet opening cooperated with the flame jet cylinder is arranged on the upper surface of the combustion cover corresponding to the position of the flame jet cylinder, and a gap is arranged between the flame jet cylinder and the top of the combustion cover.

[0006] Further, a ventilation opening cooperated with the ventilation cylinder is arranged on both sides of the flame jet opening.

[0007] Further, a plurality of first ventilation holes and second ventilation holes are arranged on the outer surface of the combustion cover.

[0008] Further, the number of first ventilation holes is less than the number of second ventilation holes.

[0009] Further, the top cover is provided with a handle on both sides, and the handle is inclined to the top cover.

[0010] Further, the middle part of the mounting block is provided with a mounting hole.

[0011] Further, the upper surface of the top cover is provided with a plurality of matrix distributed through holes.

[0012] Compared with the prior art, the processing device for strengthening the flame of the burner has the following beneficial effects:

[0013] The processing device for strengthening the flame of the burner is provided with a fire spraying cylinder and a mounting block on the top cover to mount an oil spraying nozzle, so that the heavy oil can be atomized by the oil spraying nozzle and then enter the combustion cover for combustion, and there is a certain spacing between the combustion cover and the fire spraying cylinder, under the action of the fan, the flame will not be backfired from the fire spraying cylinder into the oil spraying nozzle, but only be combusted in the combustion cover, and the vertical ventilation opening, the first horizontal ventilation hole and the second horizontal ventilation hole are arranged in the processing device, so that the heavy oil combustion is more complete, and the flame effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the processing device for strengthening the flame of the burner in the utility model.

[0015] Fig. 2 It is an explosion schematic view of the processing device for strengthening the flame of the burner in the utility model.

[0016] Fig. 3 It is a bottom view of the processing device for strengthening the flame of the burner in the utility model.

[0017] Wherein, 1, top cover, 2, combustion cover, 3, fire spraying cylinder, 4, mounting block, 5, ventilation cylinder, 6, welding block, 7, fire spraying opening, 8, ventilation opening, 9, first ventilation hole, 10, second ventilation hole, 11, handle, 12, mounting hole, 13, through hole. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The embodiments of the utility model will be described below in combination with the drawings and related examples, the embodiments of the utility model are not limited to the following examples, and the utility model relates to the necessary components in the related technical field, which should be regarded as the known technology in the technical field, which can be known and mastered by the technical personnel in the technical field.

[0020] Referring to Figs. 1-3 A kind of processing device for strengthening combustor flame, including top cover 1 and combustion cover 2, top cover 1 is used to connect oil nozzle, combustion cover 2 is used to heavy oil combustion, the middle part of the top cover 1 is provided with fire lance 3, fire lance 3 is used to pass through after heavy oil atomization and can be connected with oil nozzle, the bottom of the fire lance 3 penetrates top cover 1 and middle hollow, the position of the upper surface of the top cover 1 close to fire lance 3 is provided with mounting block 4, mounting block 4 is used to fix oil nozzle, the top of the fire lance 3 protrudes a portion along the upper surface of top cover 1 and cooperates with mounting block 4, and the protruding part is used to install oil nozzle, the both sides of the fire lance 3 are provided with ventilation tube 5, ventilation tube 5 is used to burn into oxygen.The top of the combustion cover 2 is provided with several welding blocks 6, welding block 6 is used to connect top cover 1 and combustion cover 2, the welding block 6 is fixedly connected with the bottom of the top cover 1, the upper surface of the combustion cover 2 is provided with the fire outlet 7 that cooperates with the fire lance 3 in the position corresponding to the fire lance 3, the fire lance 3 and the top of the combustion cover 2 are provided with gap, by the cooperation of the gap and fan, the fire lance 3 can cut off the connection between the middle part of flame and oil nozzle, to prevent flame counterattack.

[0021] In one embodiment of this utility model, ventilation openings 8 that cooperate with ventilation cylinder 5 are provided on both sides of the flame nozzle 7, and the ventilation openings 8 are used to vertically introduce air.

[0022] In one embodiment of this invention, the outer surface of the combustion shroud 2 is provided with a plurality of first ventilation holes 9 and second ventilation holes 10. The first ventilation holes 9 and second ventilation holes 10 are used to allow air to pass through laterally.

[0023] In one embodiment of this invention, the number of first ventilation holes 9 is less than the number of second ventilation holes 10. The spacing between the first ventilation holes 9 is greater than the spacing between the second ventilation holes 10.

[0024] In one embodiment of this utility model, handles 11 are provided on both sides of the top cover 1, and the handles 11 are inclined to the top cover 1. The processing device can be easily moved using the handles 11.

[0025] In one embodiment of this utility model, a mounting hole 12 is provided in the middle of the mounting block 4. A bolt can be installed in the mounting hole 12 to connect with the fuel injector.

[0026] In one embodiment of this utility model, the upper surface of the top cover 1 is provided with a plurality of matrix-distributed through holes 13.

[0027] This utility model discloses a flame enhancement device for a burner. The top cover 1 is equipped with a flame-blowing tube 3 and a mounting block 4 for installing an oil nozzle. This allows heavy oil to be atomized through the oil nozzle and enter the combustion hood 2 for combustion. There is a certain distance between the combustion hood 2 and the flame-blowing tube 3. Under the action of the fan, the flame will not fall back from the flame-blowing tube 3 into the oil nozzle, but will only burn in the combustion hood 2. In addition, the device is equipped with a vertical ventilation port 8 and a horizontal first ventilation hole 9 and a second ventilation hole 10. With their cooperation, the heavy oil can be burned more thoroughly and the flame effect is better.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for enhancing the flame of a burner, characterized in that, The device includes a top cover (1) and a combustion hood (2). A flame tube (3) is provided in the middle of the top cover (1). The bottom of the flame tube (3) passes through the top cover (1) and is hollow in the middle. An installation block (4) is provided on the upper surface of the top cover (1) near the flame tube (3). The top of the flame tube (3) protrudes along the upper surface of the top cover (1) and cooperates with the installation block (4). Ventilation tubes (5) are provided on both sides of the flame tube (3). Several welding blocks (6) are provided on the top of the combustion hood (2). The welding blocks (6) are fixedly connected to the bottom of the top cover (1). A flame nozzle (7) is provided on the upper surface of the combustion hood (2) corresponding to the position of the flame tube (3) to cooperate with the flame tube (3). A gap is provided between the flame tube (3) and the top of the combustion hood (2).

2. The device for enhancing burner flame according to claim 1, characterized in that, Both sides of the flame nozzle (7) are provided with ventilation openings (8) that cooperate with the ventilation tube (5).

3. The device for enhancing burner flame according to claim 1, characterized in that, The outer surface of the combustion hood (2) is provided with a plurality of first ventilation holes (9) and second ventilation holes (10).

4. The device for enhancing burner flame according to claim 3, characterized in that, The number of the first ventilation holes (9) is less than the number of the second ventilation holes (10).

5. The device for enhancing burner flame according to claim 1, characterized in that, The top cover (1) is provided with handles (11) on both sides, and the handles (11) are inclined to the top cover (1).

6. The device for enhancing burner flame according to claim 1, characterized in that, The mounting block (4) has a mounting hole (12) in the middle.

7. The device for enhancing burner flame according to claim 1, characterized in that, The top cover (1) has a number of matrix-distributed through holes (13) on its upper surface.