CN218626835U

CN218626835U - Low-nitrogen burner with rotatable gas pipeline

Info

Publication number: CN218626835U
Application number: CN202222860682.6U
Authority: CN
Inventors: 李海军; 陈燕; 尹丙轩; 汲长宝
Original assignee: Knoxbeni Shandong Environmental Technology Co ltd
Current assignee: Knoxbeni Shandong Environmental Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-14
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of burners, and discloses a low-nitrogen burner with a rotatable gas pipeline, which comprises a burner main body and a burning head, wherein an air inlet pipe is fixedly arranged at the top of the burner main body, a rotating disc is vertically arranged in the burner main body, the rotating disc adopts a hollow structure, the center of one side of the rotating disc is rotatably connected with the end part of the air inlet pipe, and a plurality of uniformly distributed air outlet pipes are fixedly arranged at one side of the rotating disc, which is far away from the air inlet pipe; the fixed ring gear that is equipped with of circumference wall of rotary disk, the bottom meshing of ring gear is provided with the gear, the outer wall of combustor main part just is located the fixed motor that is equipped with in below of burning head, the fixed pivot that extends to combustor main part that is equipped with of output of motor, and the center department fixed connection of the end of pivot and gear. The utility model discloses rotatable outlet duct ensures gaseous even blowing to the combustion head, has improved the combustion efficiency of combustion head.

Description

Low-nitrogen burner with rotatable gas pipeline

Technical Field

The utility model relates to a combustor technical field especially relates to a rotatable gas pipeline's low NOx burner.

Background

The gas fuel has the characteristics of higher combustion efficiency, low pollution emission and the like, so the gas fuel is widely applied to industrial furnaces (kilns) and boilers in the industries of electric power, chemical engineering, metallurgy, building materials and the like as clean energy. The research on gas burners, which are key devices, is progressing.

The combustion head on the present low-nitrogen combustor adopts the air inlet pipe and the air outlet pipe for air supply, but because the air outlet pipe is fixedly arranged on one side of the combustion head, the air outlet pipe can not uniformly blow air to the combustion head, so that the combustion efficiency of the combustion head is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the air outlet pipeline on the low-nitrogen burner in the prior art is not rotatable, and providing a low-nitrogen burner with a rotatable gas pipeline.

In order to realize the purpose, the utility model adopts the following technical scheme:

a low-nitrogen burner capable of rotating a gas pipeline comprises a burner main body and a burning head, wherein an air inlet pipe is fixedly arranged at the top of the burner main body, a rotating disc is vertically arranged in the burner main body, the rotating disc is of a hollow structure, the center of one side of the rotating disc is rotatably connected with the end part of the air inlet pipe, and a plurality of uniformly distributed air outlet pipes are fixedly arranged on one side, away from the air inlet pipe, of the rotating disc;

the circumference wall of rotary disk is fixed and is equipped with the ring gear, the bottom meshing of ring gear is provided with the gear, the outer wall of combustor main part just is located the fixed motor that is equipped with in below of burning head, the fixed pivot that extends to combustor main part inside that is equipped with of output of motor, and the center department fixed connection of the end of pivot and gear.

Preferably, the air inlet pipe is an L-shaped pipeline, a first sealing bearing is fixedly arranged at the center of the side face of the rotating disc, and one end of the horizontal part of the air inlet pipe is rotatably connected with the rotating disc through the first sealing bearing.

Preferably, the inner wall of the bottom of the burner main body is fixedly embedded with a second sealing bearing, and the shaft wall of the rotating shaft is rotatably connected with the burner main body through the second sealing bearing.

Preferably, a plurality of the outlet ducts are arranged around the rotating disc in an evenly distributed manner, and one ends of the plurality of the outlet ducts far away from the rotating disc are arranged by inclined end faces.

Preferably, the lateral wall of the combustor main body is provided with a mounting groove, the motor is fixedly arranged inside the mounting groove, and the motor adopts a speed reduction motor.

Preferably, the rotating disc and the combustion head are located on the same horizontal line.

Compared with the prior art, the utility model provides a rotatable gas pipeline's low nitrogen combustor possesses following beneficial effect:

1. this low nitrogen burner of rotatable gas pipeline, through setting up the rotary disk in the inside combustor main part, the rotary disk can be rotatory around the tip of intake pipe for a plurality of outlet ducts on the rotary disk are towards the even gas blowing of combustion head, make the combustion efficiency of combustion head obtain improving.

2. This low nitrogen combustor of rotatable gas pipeline, through motor, gear and the ring gear that is equipped with, the motor work can drive the gear revolve, and the gear can drive the ring gear and rotate to make the outlet duct autogiration on rotary disk and the side.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses rotatable outlet duct ensures gaseous even blowing to the combustion head, has improved the combustion efficiency of combustion head.

Drawings

Fig. 1 is a schematic structural view of a low-nitrogen burner with a rotatable gas pipeline according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the spinning disk of fig. 1.

In the figure: 1. a burner body; 2. a burner head; 3. an air inlet pipe; 4. rotating the disc; 5. an air outlet pipe; 6. a ring gear; 7. a gear; 8. a motor; 9. a rotating shaft; 10. a first sealed bearing; 11. and a second sealed bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a low-nitrogen burner of a rotatable gas pipeline comprises a burner main body 1 and a burner head 2, wherein an air inlet pipe 3 is fixedly arranged at the top of the burner main body 1, a rotating disc 4 is vertically arranged inside the burner main body 1, the rotating disc 4 and the burner head 2 are positioned on the same horizontal line, the rotating disc 4 adopts a hollow structure, the center of one side of the rotating disc 4 is rotatably connected with the end part of the air inlet pipe 3, the air inlet pipe 3 adopts an L-shaped pipeline, a first sealing bearing 10 is fixedly arranged at the center of the side surface of the rotating disc 4, one end of the horizontal part of the air inlet pipe 3 is rotatably connected with the rotating disc 4 through the first sealing bearing 10, and the design of the first sealing bearing 10 can improve the rotating tightness between the air inlet pipe 3 and the rotating disc 4; fixed outlet duct 5 that is equipped with a plurality of evenly distributed in one side that intake pipe 3 was kept away from to rotary disk 4, a plurality of outlet ducts 5 are and encircle evenly distributed and set up, the one end that rotary disk 4 was kept away from to a plurality of outlet ducts 5 all adopts the slope terminal surface setting, intake pipe 3 can let in gas to the inside of

rotary disk

4, 5 even blowing of rethread a plurality of outlet ducts are to 2 surfaces of combustion head, the design of slope terminal surface structure here, can make outlet duct 5 blow gas to combustion head 2 with the mode of slope, the combustion efficiency of combustion head 2 has been improved.

Fixed ring gear 6 that is equipped with of circumference wall of rotary disk 4, the bottom meshing of ring gear 6 is provided with gear 7, the outer wall of combustor main part 1 and the fixed motor 8 that is equipped with in below that is located combustion head 2, the mounting groove has been seted up to combustor main part 1's lateral wall, motor 8 is fixed to be set up in the inside of mounting groove, motor 8 adopts gear motor, the fixed pivot 9 that extends to combustor main part 1 inside that is equipped with of output of motor 8, and the center department fixed connection of pivot 9's end and gear 7, the fixed second seal bearing 11 that is equipped with of bottom inner wall of combustor main part 1, the axial wall of pivot 9 passes through second seal bearing 11 and is connected with combustor main part 1 rotation, second seal bearing 11 can improve the pivoted leakproofness between pivot 9 and the combustor main part 1, motor 8 can drive gear 7 and ring gear 6 rotate and make rotary disk 4 rotate.

The utility model discloses in, during the use, let in gas through the inside of 3 upwards rotary disks 4 of intake pipe, rethread a plurality of outlet duct 5 even blow to the combustion head 2, then switch on the power of motor 8, motor 8 work can drive gear 7 and rotate, and gear 7 can drive ring gear 8 and rotate to make 5 autogirations of outlet duct on rotary disk 4 and the side, make gaseous even blow to combustion head 2, improved combustion head 2's combustion efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The low-nitrogen combustor with the rotatable gas pipeline comprises a combustor main body (1) and a combustion head (2), and is characterized in that an air inlet pipe (3) is fixedly arranged at the top of the combustor main body (1), a rotating disc (4) is vertically arranged inside the combustor main body (1), the rotating disc (4) is of a hollow structure, the center of one side of the rotating disc (4) is rotatably connected with the end part of the air inlet pipe (3), and a plurality of uniformly distributed air outlet pipes (5) are fixedly arranged on one side, away from the air inlet pipe (3), of the rotating disc (4);

the fixed ring gear (6) that is equipped with of circumference wall of rotary disk (4), the bottom meshing of ring gear (6) is provided with gear (7), the outer wall of combustor main part (1) just is located the fixed motor (8) that is equipped with in below of combustion head (2), the fixed pivot (9) that extend to combustor main part (1) inside that are equipped with of output of motor (8), and the center department fixed connection of the end of pivot (9) and gear (7).

2. The low-nitrogen burner of a rotatable gas pipeline according to claim 1, wherein the gas inlet pipe (3) is an L-shaped pipeline, a first sealing bearing (10) is fixedly arranged at the center of the side surface of the rotating disc (4), and one end of the horizontal part of the gas inlet pipe (3) is rotatably connected with the rotating disc (4) through the first sealing bearing (10).

3. The low-nitrogen burner of a rotatable gas pipeline according to claim 1, characterized in that a second sealing bearing (11) is fixedly embedded in the bottom inner wall of the burner body (1), and the shaft wall of the rotating shaft (9) is rotatably connected with the burner body (1) through the second sealing bearing (11).

4. The low-nitrogen burner of a rotatable gas pipeline according to claim 1, characterized in that a plurality of the outlet pipes (5) are uniformly distributed around the circumference, and the ends of the outlet pipes (5) far away from the rotating disk (4) are all arranged by adopting inclined end faces.

5. The low-nitrogen burner of a rotatable gas pipeline according to claim 1, characterized in that a mounting groove is opened on the outer side wall of the burner body (1), the motor (8) is fixedly arranged inside the mounting groove, and the motor (8) is a speed reduction motor.

6. A rotatable gas duct low-nitrogen burner as claimed in claim 1, characterized in that the rotating disc (4) is located on the same horizontal line as the burner head (2).