CN212841579U

CN212841579U - Intelligent optimization control device for industrial boiler burner

Info

Publication number: CN212841579U
Application number: CN202020724049.2U
Authority: CN
Inventors: 尹金和; 白雪峰; 高云彬; 朱海江
Original assignee: Innor Mongolia Ruite Optimization Science & Technology Co ltd
Current assignee: Innor Mongolia Ruite Optimization Science & Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-30
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an industrial boiler combustor intelligence optimal control device, include: the air feed connecting pipe, the exit end of air feed connecting pipe is connected with the burning spray tube, the trailing end connection of air feed connecting pipe has combustion air to import the pipe, there is the gas pipe through connecting pipe box sealing connection in the combustion air import pipe, and the gas pipe extends to the inside of air feed connecting pipe, still includes: a mixing tray and a gas supply assembly; the mixing disc is arranged at the connecting position of the air supply connecting pipe and the combustion spray pipe, the mixing disc is of a disc-shaped box body structure, and air outlets and gas outlets are uniformly and alternately arranged on the mixing disc. The utility model discloses in, through setting up the hybrid disc, pass through even alternate distribution's air outlet and gas outlet blowout on the hybrid disc with combustion-supporting air and gas when burning the air feed, combustion-supporting air carries out abundant homogeneous mixing with the gas for more abundant of gas combustion reduces the fuel extravagant.

Description

Intelligent optimization control device for industrial boiler burner

Technical Field

The utility model relates to a combustor technical field especially relates to an industrial boiler combustor intelligence optimal control device.

Background

The burner is a general term for a device that injects fuel and air in a certain manner for mixed combustion. The combustor is divided into an industrial combustor, a burner, a civil combustor and a special combustor according to types and application fields, the industrial combustor, the burner, the civil combustor and the special combustor are made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metal titanium, the boiler combustor is a combustor used on a boiler, the boiler combustor is the most important equipment in auxiliary machines matched with a fuel and gas boiler, the boiler combustor is mainly divided into a fuel combustor, a gas combustor and a dual-fuel combustor, wherein the fuel combustor can be divided into a light oil combustor and a heavy oil combustor, the light oil is mainly diesel oil, and the heavy oil is heavy oil left after extracting gasoline and diesel oil from crude oil; the gas burner may be classified into a natural gas burner, an urban gas burner, a liquefied petroleum gas burner, and a biogas burner.

The mode that present industrial boiler used combustor with gas and combustion-supporting air mixture is comparatively simple, and combustion-supporting air and gas mixture are inhomogeneous easily to appear to lead to the gas burning insufficient, cause the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an intelligent optimization control device for an industrial boiler burner.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an industrial boiler combustor intelligence optimal control device includes: the air feed connecting pipe, the exit end of air feed connecting pipe is connected with the burning spray tube, the trailing end connection of air feed connecting pipe has combustion air to import the pipe, there is the gas pipe through connecting pipe box sealing connection in the combustion air import pipe, and the gas pipe extends to the inside of air feed connecting pipe, still includes: a mixing tray and a gas supply assembly;

the mixing disc is arranged at the connecting position of the air supply connecting pipe and the combustion spray pipe, the mixing disc is of a disc-shaped box body structure, and air outlets and gas outlets are uniformly arranged on the mixing disc at intervals;

the gas supply assembly is arranged in the mixing disc and communicated with the gas pipe.

As a further description of the above technical solution:

the air outlet penetrates through the mixing disc, so that the combustion spray pipe and the air supply connecting pipe are mutually communicated, and the air outlet and the inner cavity of the mixing disc are sealed through the annular sleeve.

As a further description of the above technical solution:

the gas outlet is communicated with the interior of the mixing disc.

As a further description of the above technical solution:

the gas supply subassembly comprises diffusion dish and connecting pipe, and the diffusion dish sets up the inboard at the hybrid disc, the connecting pipe is connected between gas pipe and diffusion dish for switch on between gas pipe and the diffusion dish.

As a further description of the above technical solution:

the diffusion disc is of a circular box structure with an opening at one end, the opening position of the diffusion disc is rotatably connected with an annular frame through a bearing frame, and a plurality of diffusion fan blades are radially fixed on the annular frame.

Advantageous effects

The utility model provides an industrial boiler combustor intelligence optimal control device. The method has the following beneficial effects:

(1): this industrial boiler combustor intelligence optimal control device is through setting up the hybrid disc, and the air outlet and the gas export blowout of evenly alternate distribution on passing through the hybrid disc with combustion-supporting air and gas when burning the air feed, combustion-supporting air carries out abundant homogeneous mixing with the gas for more abundant of gas burning reduces the fuel extravagant.

(2): this industrial boiler combustor intelligence optimal control device is through setting up the air feed subassembly for then in entering into the diffusion dish in the air feed subassembly earlier through the gas pipe, discharge the inner chamber of hybrid disc by the diffusion dish again, can drive the diffusion flabellum cooperation annular frame that the diffusion dish exported when the gas passes through the diffusion dish and rotate, thereby enter into the hybrid disc inner chamber through the diffusion flabellum to the even diffusion of gas, make the gas outlet spun gas more even on the hybrid disc.

Drawings

Fig. 1 is a schematic view of the overall structure of an intelligent optimization control device for an industrial boiler burner provided by the utility model;

FIG. 2 is a schematic view of the connection structure of the mixing plate and the air supply assembly according to the present invention;

FIG. 3 is a schematic structural diagram of a mixing tray according to the present invention;

fig. 4 is a schematic structural diagram of the air supply assembly of the present invention.

Illustration of the drawings:

1. an air supply connecting pipe; 2. a combustion air inlet pipe; 3. a connecting pipe sleeve; 4. a gas pipe; 5. a combustion nozzle; 6. a mixing tray; 61. an air outlet; 62. a gas outlet; 7. a gas supply assembly; 71. a diffusion disc; 72. a connecting pipe; 73. an annular frame; 74. a diffuser blade.

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.

Referring to fig. 1-4, an intelligent optimization control device for an industrial boiler burner comprises: air feed connecting pipe 1, the exit end of air feed connecting pipe 1 is connected with burning spray tube 5, and the trailing end connection of air feed connecting pipe 1 has combustion air to import pipe 2, and combustion air import pipe 2 goes up to have gas pipe 4 through connecting pipe box 3 sealing connection, and gas pipe 4 extends to the inside of air feed connecting pipe 1, still includes: a mixing disk 6 and a gas supply assembly 7;

the mixing disc 6 is arranged at the connecting position of the air supply connecting pipe 1 and the combustion spray pipe 5, the mixing disc 6 is of a disc-shaped box structure, and air outlets 61 and gas outlets 62 are uniformly arranged on the mixing disc 6 at intervals;

the gas supply assembly 7 is provided in the mixing tray 6 and communicates with the gas pipe 4.

The air outlet 61 penetrates through the mixing disc 6, so that the combustion nozzle 5 and the air supply connecting pipe 1 are communicated with each other, and the air outlet 61 and the inner cavity of the mixing disc 6 are sealed through an annular sleeve.

The gas outlet 62 communicates with the interior of the mixing disk 6.

At industrial boiler combustor intelligence optimization control device through set up hybrid disc 6 between air feed connecting pipe 1 and burning spray tube 5 for combustion-supporting air passes through air outlet 61 blowout on hybrid disc 6, and the gas passes through the blowout of gas outlet 62 on the hybrid disc 6 simultaneously, and air outlet 61 and gas outlet 62 distribute alternately, make combustion-supporting air and gas misce bene comprehensive, and the gas burning is more abundant, and it is extravagant to reduce the gas.

The gas supply assembly 7 is composed of a diffusion disc 71 and a connection pipe 72, and the diffusion disc 71 is disposed inside the mixing disc 6, and the connection pipe 72 is connected between the gas pipe 4 and the diffusion disc 71 so that communication is made between the gas pipe 4 and the diffusion disc 71.

The diffusion disc 71 is a circular box structure with an opening at one end, an annular frame 73 is rotatably connected to the opening of the diffusion disc 71 through a bearing frame, and a plurality of diffusion fan blades 74 are radially fixed on the annular frame 73.

Gas is when entering into mixing dish 6 inside in the gas pipe 4, at first the gas pipe 4 can enter into the diffusion dish 71 among the air feed subassembly 7 earlier, discharge the inner chamber of mixing dish 6 by diffusion dish 71 again, can drive diffusion flabellum 74 cooperation ring frame 73 that is radial distribution on the outlet of diffusion dish 71 when the gas discharges through diffusion dish 71 and rotate, thereby enter into mixing dish 6 inner chamber through diffusion flabellum 74 to the even diffusion of gas, make gas outlet 62 spun gas more even on the mixing dish 6, be convenient for the epilogue from mixing dish 6 spun gas and combustion-supporting air mixed combustion, further improve combustion-supporting air and gas mixing uniformity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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. An industrial boiler combustor intelligence optimal control device includes: air feed connecting pipe (1), the exit end of air feed connecting pipe (1) is connected with burning spray tube (5), the trailing end connection of air feed connecting pipe (1) has combustion air to import pipe (2), combustion air import pipe (2) are gone up and are had gas pipe (4) through connecting pipe box (3) sealing connection, and gas pipe (4) extend to the inside of air feed connecting pipe (1), its characterized in that still includes: a mixing disc (6) and a gas supply assembly (7);

the mixing disc (6) is arranged at the connecting position of the air supply connecting pipe (1) and the combustion spray pipe (5), the mixing disc (6) is of a disc-shaped box structure, and air outlets (61) and gas outlets (62) are uniformly arranged on the mixing disc (6) at intervals;

the gas supply assembly (7) is arranged in the mixing disc (6) and is communicated with the gas pipe (4).

2. The intelligent optimized control device for the industrial boiler burner as claimed in claim 1, characterized in that the air outlet (61) penetrates through the mixing disk (6) so that the combustion nozzle (5) and the air supply connecting pipe (1) are communicated with each other, and the air outlet (61) and the inner cavity of the mixing disk (6) are sealed by an annular sleeve.

3. An intelligent optimized control device for industrial boiler burner according to claim 1, characterized in that the gas outlet (62) is communicated with the inside of the mixing disk (6).

4. An intelligent optimized control device for industrial boiler burner according to claim 1, characterized in that the gas supply assembly (7) is composed of a diffusion disc (71) and a connecting pipe (72), the diffusion disc (71) is arranged inside the mixing disc (6), and the connecting pipe (72) is connected between the gas pipe (4) and the diffusion disc (71) to conduct between the gas pipe (4) and the diffusion disc (71).

5. The intelligent optimized control device for the industrial boiler burner as claimed in claim 4, wherein the diffusion disc (71) is a circular box structure with an opening at one end, an annular frame (73) is rotatably connected to the opening of the diffusion disc (71) through a bearing frame, and a plurality of diffusion fan blades (74) are radially fixed on the annular frame (73).