Nozzle for combustor

Abstract

The utility model relates to the technical field of combustor accessories, in particular to a nozzle for a combustor, which comprises a nozzle body, a U-shaped rotating plate, a clamping cover A and a clamping cover B. The clamping cover B is clamped on one side of the clamping cover A. Limiting grooves are arranged in the clamping cover A and the clamping cover B, and filter screen pieces are clamped in the limiting grooves. One side of the clamping cover B is provided with a rectangular sleeving opening in a communicating manner; a rectangular pipe section is fixedly arranged in the rectangular socket in a sleeving manner through a screw, the other end of the rectangular pipe section is connected with a U-shaped rotating plate through a damping rotating shaft, a nozzle main body is mounted at one end of the U-shaped rotating plate through a mounting hole, the nozzle main body is communicated with the rectangular pipe section through a metal shaping hose, and the metal shaping hose is located between the U-shaped rotating plates; according to the nozzle for the combustor, the nozzle body can be conveniently rotated up and down to different angles, different use requirements are met, the function of filtering solid impurities is achieved, the purity of fuel is improved, and combustion is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of burner accessories, and particularly relates to a nozzle for a burner. BACKGROUND

[0002] A burner mixes fuel and air in a specific way and ignites them to produce heat. It is an important equipment of oil-fired and gas-fired boilers, and is also widely used in the industries of metal heat treatment, baking, baking paint, drying, incineration, lithium bromide refrigerating unit, etc. The burner nozzle is an important accessory of the burner. The burner nozzle sends fuel and air into the furnace according to the concentration, speed, direction or rotational flow intensity required by combustion. Its main function is to inject fuel and air into the boiler combustion chamber, mix and burn under high temperature conditions to release a large amount of heat energy.

[0003] The existing nozzle for the burner is inconvenient to rotate the nozzle up and down to different angles to meet different use requirements, and cannot filter solid impurities to improve the purity of fuel and facilitate combustion. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a nozzle for a burner, which is convenient to rotate the nozzle body up and down to different angles to meet different use requirements, and can filter solid impurities to improve the purity of fuel and facilitate combustion.

[0005] The utility model solves the technical problems by adopting the technical scheme of a nozzle for a burner, which comprises a nozzle body, a U-shaped turning plate, a clamping cover A and a clamping cover B, one side of the clamping cover A is clamped with the clamping cover B, the clamping cover A and the clamping cover B are both provided with a limiting groove inside, and a filter screen is clamped in the limiting groove, one side of the clamping cover B is provided with a rectangular sleeve interface in communication,

[0006] The rectangular sleeve interface is fixed with a rectangular pipe section through a screw, and the other end of the rectangular pipe section is connected with the U-shaped turning plate through a damping rotating shaft, one end of the U-shaped turning plate is installed with the nozzle body through a mounting hole, the nozzle body is communicated with the rectangular pipe section through a metal shaped hose, and the metal shaped hose is located between the U-shaped turning plates.

[0007] By adopting the above technical scheme, the nozzle for the burner is convenient to rotate the nozzle body up and down to different angles to meet different use requirements, and can filter solid impurities to improve the purity of fuel and facilitate combustion.

[0008] Specifically, the other side of the clamping cover A is provided with a mounting sleeve in communication, and an inner connecting thread is arranged in the mounting sleeve.

[0009] Specific, the card cover A and the card cover B are provided with connecting plates at the clamping positions, and the connecting plates are fixed by connecting bolts.

[0010] Specific, the filter screen is woven by glass fiber filaments.

[0011] By using the above technical scheme, the filter screen is woven by glass fiber filaments, and has high strength, high temperature resistance, corrosion resistance, and long service life.

[0012] Specific, the card cover A and the card cover B are provided with connecting plates at the clamping positions, and the connecting plates are fixed by connecting bolts.

[0013] By using the above technical scheme, the filter screen is woven by glass fiber filaments, and has high strength, high temperature resistance, corrosion resistance, and long service life.

[0014] The beneficial effects of the utility model are as follows:

[0015] (1) The nozzle for the burner is convenient to screw and fix on the output outer thread port of the burner by the inner connecting thread in the mounting sleeve, the filter screen is used to filter solid impurities when the fuel passes through the card cover A and the card cover B, the purity of the fuel is improved, combustion is facilitated, the card cover A and the card cover B are fixed by the connecting bolt and the connecting plate, and the solid impurities on the surface of the filter screen are convenient to clean.

[0016] (2) The nozzle for the burner is convenient to screw and fix on the output outer thread port of the burner by the inner connecting thread in the mounting sleeve, the filter screen is used to filter solid impurities when the fuel passes through the card cover A and the card cover B, the purity of the fuel is improved, combustion is facilitated, the card cover A and the card cover B are fixed by the connecting bolt and the connecting plate, and the solid impurities on the surface of the filter screen are convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further described below in combination with the drawings and examples.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the internal structure schematic diagram of the card cover A and the card cover B of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the elastic sealing ring and the metal shaped hose of the utility model.

[0021] In the figure: 1, nozzle body; 2, U-shaped rotating plate; 3, damping rotating shaft; 4, rectangular pipe section; 5, connecting bolt; 6, connecting disc; 7, mounting sleeve; 8, clamping cover A; 9, clamping cover B; 10, rectangular sleeve interface; 11, filter screen; 12, limiting groove; 13, elastic sealing ring; 14, metal shaped hose. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] In order to make the nozzle for the burner convenient to rotate the nozzle body 1 to different angles, meet different use requirements, and play the function of filtering solid impurities, improve the purity of fuel, and help combustion, as shown in the figure, the utility model discloses a nozzle for a burner, which comprises a nozzle body 1, a U-shaped rotating plate 2, a clamping cover A 8 and a clamping cover B 9, the clamping cover A 8 is clamped on one side of the clamping cover B 9, the clamping cover A 8 and the clamping cover B 9 are provided with limiting grooves 12 inside and clamping filter screens 11 in the limiting grooves 12, and the clamping cover B 9 is provided with a rectangular sleeve interface 10 on one side. Figures 1-3

[0024] The rectangular sleeve interface 10 is fixed with a rectangular pipe section 4 through a screw sleeve, and the other end of the rectangular pipe section 4 is connected with the U-shaped rotating plate 2 through a damping rotating shaft 3, one end of the U-shaped rotating plate 2 is provided with the nozzle body 1 through a mounting hole, the nozzle body 1 is communicated with the rectangular pipe section 4 through a metal shaped hose 14, and the metal shaped hose 14 is located between the U-shaped rotating plate 2.

[0025] In use, the nozzle for the burner is convenient to rotate the nozzle body 1 to different angles, meets different use requirements, plays the function of filtering solid impurities, improves the purity of fuel, and helps combustion.

[0026] Exemplarily, as shown in the figure, the utility model further comprises that the other side of the clamping cover A 8 is provided with a mounting sleeve 7, and the mounting sleeve 7 is provided with an inner connecting thread. Figure 1 In use, the inner connecting thread in the mounting sleeve 7 is convenient to screw and fix to the output external thread port of the burner.

[0027] Exemplarily, as shown in the figure, the utility model further comprises that the clamping positions of the clamping cover A 8 and the clamping cover B 9 are provided with connecting discs 6, and the connecting discs 6 are installed and fixed through connecting bolts 5.

[0028] Figure 1 In use, and it is convenient to clean the solid impurities on the surface of the filter screen 11 by disassembling.

[0029] ​​​

[0030] As shown in Figure 2 The filter screen 11 is specifically woven by glass fiber filaments.

[0031] In use, the filter screen 11 is specifically woven by glass fiber filaments, which is high in strength, resistant to high temperature and corrosion, not easy to be damaged and durable.

[0032] As shown in Figure 2 , 3 The utility model also includes, the elastic sealing ring 13 is bonded in the inside of the clamping cover A8 and is located the limit groove 12 outside, the elastic sealing ring 13 specifically is made of PP material.

[0033] In use, the elastic sealing ring 13 is specifically made of PP material, which is high in elasticity and good in adhesion, improves the sealing property between the clamping cover A8 and the clamping cover B9 and prevents leakage.

[0034] In use, the inner connecting thread in the mounting sleeve 7 is convenient to screw and fix to the outer thread port of the burner output, when fuel passes through the clamping cover A8 and the clamping cover B9, the filter screen 11 is used to filter solid impurities, improve the purity of fuel and help combustion.

[0035] The connecting bolt 5 and the connecting disc 6 are used to conveniently fix the clamping cover A8 and the clamping cover B9 to each other and conveniently disassemble and clean the solid impurities on the surface of the filter screen 11, the filter screen 11 is specifically woven by glass fiber filaments, which is high in strength, resistant to high temperature and corrosion, not easy to be damaged and durable.

[0036] The elastic sealing ring 13 is specifically made of PP material, which is high in elasticity and good in adhesion, improves the sealing property between the clamping cover A8 and the clamping cover B9 and prevents leakage, and the damping shaft 3 is used to conveniently rotate the nozzle main body 1 to different angles, meeting different use requirements.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above implementation and description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nozzle for a burner, characterized in that, Including nozzle body (1), U-shaped rotating plate (2), cover A (8) and cover B (9), one side of the cover A (8) is clamped with the cover B (9), the cover A (8) and the cover B (9) are provided with limiting groove (12) inside, and the limiting groove (12) clamps filter screen (11) inside, one side of the cover B (9) is provided with rectangular sleeve interface (10) in communication, The rectangular sleeve interface (10) is fixed with rectangular pipe section (4) through screw sleeve setting, and the other end of the rectangular pipe section (4) is connected with U-shaped rotating plate (2) through damping rotating shaft (3), one end of the U-shaped rotating plate (2) is installed with nozzle body (1) through mounting hole, the nozzle body (1) is communicated with rectangular pipe section (4) through metal shaped hose (14), and the metal shaped hose (14) is located between the U-shaped rotating plate (2).

2. A burner nozzle as defined in claim 1, wherein The other side of the cover A (8) is provided with mounting sleeve (7) in communication, and the mounting sleeve (7) is provided with inner connecting thread.

3. A burner tip as defined in claim 1, wherein The cover A (8) and the cover B (9) are provided with connecting disc (6) at the clamping part, and the connecting disc (6) is installed and fixed through connecting bolt (5) between the connecting disc (6).

4. A burner tip as defined in claim 1, wherein The filter screen (11) is specifically woven by glass fiber silk.

5. A burner tip as defined in claim 1, wherein The cover A (8) is provided with elastic sealing ring (13) inside and outside the limiting groove (12), and the elastic sealing ring (13) is specifically made of PP material.

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