CN214275713U - Integrated type front premixing burner - Google Patents

Abstract

The utility model discloses a premix combustor before integrated form, including the combustor body, fixedly connected with mounting panel on the combustor body, be fixed with the outlet duct on the mounting panel, and outlet duct and combustor body communicate with each other and set up, be fixed with a plurality of diffusion holes on the lateral wall of outlet duct, it is connected with the rotor plate to rotate through slider on the lateral wall of mounting panel, be fixed with annular rack on the lateral wall of rotor plate, be fixed with the motor on the lateral wall of mounting panel, the output of motor runs through the lateral wall and the fixedly connected with gear of mounting panel. The utility model relates to a combustor technical field can form detection device, and through the warning of alarm, the concentration control of gas feeding on the preceding premix burner of operating personnel in time regulating and control integrated form avoids the low negative pressure operation of combustor to cause flame-out, improves the result of use of combustor body.

Description

Integrated type front premixing burner

Technical Field

The utility model relates to a combustor technical field specifically is pre-mixing combustor before the integrated form.

Background

The burner is a heat energy device which enables fuel and air to enter a hearth to be stably ignited and combusted in a well-mixed mode of required concentration, speed and turbulence degree, and is generally applied to small and medium-sized fuel oil or gas boilers.

Premixing combustor before integrated form is at the in-process that uses, burns after carrying out premix with gas and air again, and at the in-process of burning, just along with can producing carbon monoxide gas on the outlet duct of combustor, lack carbon monoxide concentration detection device on the current combustor, the concentration of carbon monoxide can increase along with the change of combustion gas concentration, and further the low negative pressure operation of combustor that can make causes the combustor to put out fire, reduces the use quality of premixing combustor before the integrated form.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a premix combustor before integrated form to solve and lack carbon monoxide concentration detection device on the combustor on the existing market that above-mentioned background art provided, the concentration of carbon monoxide can be followed the change of combustion gas concentration and increased, further can make the low negative pressure operation of combustor, cause the combustor to put out fire, reduce the problem of premix combustor's use quality before the integrated form.

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

the integrated front premixing burner comprises a burner body, wherein a mounting plate is fixedly connected to the burner body, an air outlet pipe is fixed to the mounting plate and is communicated with the burner body, a plurality of diffusion holes are fixed to the side wall of the air outlet pipe, a rotating plate is rotatably connected to the side wall of the mounting plate through a sliding device, an annular rack is fixed to the side wall of the rotating plate, a motor is fixed to the side wall of the mounting plate, the output end of the motor penetrates through the side wall of the mounting plate and is fixedly connected with a gear, the gear and the annular rack are meshed with each other, a fixing plate is fixedly connected to the side wall of the rotating plate, a square plate is slidably connected to the fixing plate through an adjusting device for detecting position adjustment, an air suction pipe is fixed to the side wall of the square plate, and a plurality of exhaust holes are formed in the side wall of the square plate in an arrayed manner, and each exhaust hole is communicated with the air suction pipe, and an axial flow fan and a carbon monoxide concentration alarm are fixed on the inner wall of the air suction pipe.

Preferably, the adjusting device comprises a sliding rod fixed on the side wall of the fixing plate, the sliding rod penetrates through the square plate and is in sliding connection with the square plate, a threaded rod is rotatably connected to the side wall of the fixing plate, and the threaded rod penetrates through the square plate and is in threaded connection with the square plate.

Preferably, slider is including seting up the annular spout on the mounting panel lateral wall, sliding connection has two sliding blocks that mutual symmetry set up on the annular spout, two the top of sliding block is fixed mutually with the lateral wall of rotor plate.

Preferably, a rotating handle is fixed on the side wall of the threaded rod, and an anti-slip strip is fixed on the side wall of the rotating handle.

Preferably, a limiting block is fixed at one end of the threaded rod and one end of the sliding rod, which are far away from the fixing plate.

Preferably, the meshing transmission ratio of the gear to the annular rack is 1: 4.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor is started through the arrangement of the components such as the carbon monoxide concentration alarm, the axial flow fan, the gear, the annular rack and the like, the gear is driven to rotate, the rotating plate is driven to rotate under the meshing transmission action of the gear and the annular rack, the axial flow fan is started again, carbon monoxide gas generated on the gas outlet pipe and the diffusion hole is absorbed and detected, when the detected concentration exceeds the standard, the carbon monoxide concentration alarm gives an alarm to remind in time, and through the reminding of the alarm, an operator timely regulates and controls the concentration control of gas feeding on the integrated type front premix burner, so that flameout caused by low-negative-pressure operation of the burner is avoided;

2. through the setting of parts such as threaded rod, slide bar, rotate the handle, drive the threaded rod and rotate, under the screw-thread engagement transmission effect of threaded rod and square board, drive square board and slide on the slide bar, distance between further adjustment carbon monoxide concentration alarm and outlet duct and the diffusion hole makes carbon monoxide concentration alarm can detect the position of difference on the combustor, has improved detection device's practicality.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the integrated front premix burner according to the present invention;

fig. 2 is a schematic structural diagram of an inner structure of an air suction pipe of the integrated type front premix burner provided by the present invention;

fig. 3 is a schematic view of the internal structure of the sliding device of the integrated front premix burner according to the present invention;

fig. 4 is an enlarged view at a in bitmap 2.

In the figure: 1. a burner body; 2. mounting a plate; 3. an air outlet pipe; 4. a diffusion hole; 5. a motor; 6. a gear; 7. a rotating plate; 8. an annular rack; 9. a fixing plate; 10. a square plate; 11. an air intake duct; 12. an exhaust hole; 13. an axial flow fan; 14. a carbon monoxide concentration alarm; 15. a slide bar; 16. a threaded rod; 17. rotating the handle; 18. a limiting block; 19. an annular chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the integrated front premix burner includes a burner body 1, a mounting plate 2 is fixedly connected to the burner body 1, an outlet pipe 3 is fixed to the mounting plate 2, the outlet pipe 3 is communicated with the burner body 1, a plurality of diffusion holes 4 are fixed to a sidewall of the outlet pipe 3, a rotating plate 7 is rotatably connected to the sidewall of the mounting plate 2 through a sliding device, a circular rack 8 is fixed to the sidewall of the rotating plate 7, a motor 5 is fixed to the sidewall of the mounting plate 2, an output end of the motor 5 penetrates through the sidewall of the mounting plate 2 and is fixedly connected with a gear 6, the gear 6 and the circular rack 8 are meshed with each other, a meshing transmission ratio of the gear 6 to the circular rack 8 is 1:4, a fixing plate 9 is fixedly connected to the sidewall of the rotating plate 7 mainly for making the rotating speed of the rotating plate 7 through transmission to make the detection device more stable, the fixed plate 9 is connected with a square plate 10 through an adjusting device for detecting position adjustment in a sliding manner, the sliding device comprises an annular sliding groove 19 arranged on the side wall of the mounting plate 2, the annular sliding groove 19 is connected with two sliding blocks which are symmetrically arranged, the tops of the two sliding blocks are fixed with the side wall of the rotating plate 7, the sliding limiting effect is mainly achieved, the rotating plate 7 is enabled to rotate more stably, and the transmission quality is improved, the adjusting device comprises a sliding rod 15 fixed on the side wall of the fixed plate 9, the sliding rod 15 penetrates through the square plate 10 and is in sliding connection with the square plate, a threaded rod 16 is connected on the side wall of the fixed plate 9 in a rotating manner, a rotating handle 17 is fixed on the side wall of the threaded rod 16, an anti-slip strip is fixed on the side wall of the rotating handle 17, the friction force is mainly increased, the rotating handle 17 is enabled to rotate more conveniently, and the threaded rod 16 penetrates through the square plate 10 and is in threaded connection with the square plate, mainly in order to make carbon monoxide concentration alarm 14 can detect the position of difference on the combustor, detection device's practicality has been improved, threaded rod 16 is fixed with spacing piece 18 with slide bar 15 keep away from the one end of fixed plate 9, mainly in order to play spacing effect, avoid carbon monoxide concentration alarm 14 on square board 10 to be too close to outlet duct 3 and cause the burnout, be fixed with breathing pipe 11 on square board 10's the lateral wall, it has seted up a plurality of exhaust holes 12 to arrange on square board 10's the lateral wall, and each exhaust hole 12 communicates with each other with breathing pipe 11 and sets up, be fixed with axial fan 13 and carbon monoxide concentration alarm 14 on breathing pipe 11's the inner wall, carbon monoxide concentration alarm 14's model is YJ-811, carbon monoxide concentration alarm 14 does not do too much neoplasms here as prior art.

In the utility model, before the integrated type front premixing burner works, firstly, the rotating handle 17 is rotated to drive the threaded rod 16 to rotate under the rotating action of the rotating handle 17, the square plate 10 is driven to slide on the sliding rod 15 under the screw meshing transmission action of the threaded rod 16 and the square plate 10, the distance between the carbon monoxide concentration alarm 14 in the air suction pipe 11 and the air outlet pipe 3 and each diffusion hole 4 is adjusted, so that the carbon monoxide concentration alarm 14 can detect different positions on the burner, the practicability of the detection device is improved, then, after the position adjustment is completed, the motor 5 and the burner body 1 are started, finally, in the actual working process of the burner body 1, the gear 6 is driven to rotate by the motor 5, under the meshing transmission action of the gear 6 and the annular rack 8, drive rotor plate 7 and rotate on mounting panel 2, make detection device can detect 3 outside different positions of outlet duct, the in-process of detection, inhale the inside to breathing pipe 11 with the carbon monoxide gas of outside production through axial fan 13, carbon monoxide is driven in-process on breathing pipe 11, discharge from each exhaust hole 12 behind carbon monoxide concentration alarm 14, when the concentration that detects carbon monoxide exceeds standard, carbon monoxide concentration alarm 14 in time reports to the police and reminds, the warning through the alarm, the operator in time regulates and control the concentration control of gas feeding on the preceding premixed burner of integrated form, avoid the low negative pressure operation of combustor to cause flame-out, improve the result of use of combustor body 1.

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 (6)

1. Premix combustor before integrated form, including combustor body (1), its characterized in that, fixedly connected with mounting panel (2) on combustor body (1), be fixed with outlet duct (3) on mounting panel (2), and outlet duct (3) communicate with each other with combustor body (1) and set up, be fixed with a plurality of diffusion holes (4) on the lateral wall of outlet duct (3), be connected with rotor plate (7) through slider rotation on the lateral wall of mounting panel (2), be fixed with annular rack (8) on the lateral wall of rotor plate (7), be fixed with motor (5) on the lateral wall of mounting panel (2), the output of motor (5) runs through the lateral wall and the fixedly connected with gear (6) of mounting panel (2), and gear (6) and annular rack (8) intermeshing setting, fixedly connected with fixed plate (9) on the lateral wall of rotor plate (7), the device is characterized in that a square plate (10) is connected to the fixing plate (9) in a sliding mode through an adjusting device used for detecting position adjustment, an air suction pipe (11) is fixed to the side wall of the square plate (10), a plurality of air exhaust holes (12) are formed in the side wall of the square plate (10) in a arranged mode, the air exhaust holes (12) are communicated with the air suction pipe (11), and an axial flow fan (13) and a carbon monoxide concentration alarm (14) are fixed to the inner wall of the air suction pipe (11).

2. The integrated pre-premix burner as in claim 1, wherein the adjustment means comprises a sliding rod (15) fixed to a side wall of the fixed plate (9), the sliding rod (15) passing through and slidably connected to the square plate (10), a threaded rod (16) rotatably connected to the side wall of the fixed plate (9), the threaded rod (16) passing through and threadedly connected to the square plate (10).

3. The integrated front premix burner as in claim 1, wherein said sliding means comprises an annular sliding groove (19) provided on the side wall of the mounting plate (2), said annular sliding groove (19) having two sliding blocks symmetrically connected to each other, the tops of said two sliding blocks being fixed to the side wall of the rotating plate (7).

4. The integrated pre-premix burner as in claim 2, wherein a turning handle (17) is fixed to a side wall of the threaded rod (16), and a skid strip is fixed to a side wall of the turning handle (17).

5. Integrated pre-premix burner according to claim 4, characterized in that a stop block (18) is fixed to the threaded rod (16) and the end of the sliding rod (15) remote from the fixed plate (9).

6. The integrated pre-premix burner as in claim 1, wherein the gear ratio of meshing of the gear (6) and the annular rack (8) is 1: 4.

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