CN218119753U

CN218119753U - Coke oven gas burner

Info

Publication number: CN218119753U
Application number: CN202222232607.5U
Authority: CN
Inventors: 孟晓敏
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-23
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a coke oven gas burner, which comprises a coke oven gas pipe, wherein the side part of the coke oven gas pipe is connected with an air pipe, the inside of the coke oven gas pipe is provided with four air branch pipes in a rectangular array, a gas branch pipe is arranged between the outside of the air branch pipe and the inner wall of the coke oven gas pipe, an inner plate is fixed inside the air inlet end of the coke oven gas pipe, and the surface of the inner plate is provided with a vent; the utility model discloses a board turns over of design, the inner panel, revolving rack and blow vent, fix the inner panel in the combustor, pass through the revolving rack through turning over the board and install on the inner panel, guarantee that its gas is gaseous to the turning over board impact, make it open, and then realize that the gas supplies with the burning, when it stops supplying with, turn over the board this moment and do not have the impact, turn over under self action of gravity, thereby stop fast on the blow vent of inner panel, the realization is sealed the isolation to the coke oven gas pipe of combustor, in order to avoid taking place the tempering and cause the incident, the security is improved.

Description

Coke oven gas burner

Technical Field

The utility model belongs to the technical field of coke oven gas combustor, concretely relates to coke oven gas combustor.

Background

The combustible gas produced by the coke oven gas in the coking process is a byproduct of the coking industry, mainly comprises hydrogen and methane, stands for 56 percent and 27 percent respectively, contains a small amount of carbon monoxide, carbon dioxide, nitrogen, oxygen and other hydrocarbons, belongs to high-heat value gas due to a large amount of combustible components, occupies a certain share in the energy supply of steel enterprises, is a high-quality fuel of industrial boilers, and is burnt by mixing the gas with air through a coke oven gas burner and then igniting the gas through an igniter so as to realize the combustion of the gas and improve the combustion heat of the coke oven.

When the existing coke oven gas burner is used, the burning end of the existing coke oven gas burner is arranged on a coke oven, and a gas pipe and an air pipe are respectively communicated with a gas pipeline and an air pipeline, so that gas and air of the existing coke oven gas burner enter the burner to be mixed and ignited, and the existing coke oven gas burner has the following defects:

(1) The coke oven gas burner separates gas and air by a partition plate when in use, so that explosion safety accidents caused by contact between the gas and the air when the gas and the air stop burning are avoided, but in actual use, the gas enters a mixing chamber through a pipeline to realize ignition, but when the supply of the gas and the air stops, the rest gas without gas impact is tempered when burning, so that flame enters a gas pipeline of the gas burner and is in contact with a gas pipeline connected to the gas burner, and the ignition accidents of the gas pipeline are caused, so that the safety accidents are caused;

(2) The coke oven gas burner has the advantages that impurities are easy to enter an air pipeline when the coke oven gas burner is in use, so that the burning quality is influenced, and therefore the coke oven gas burner is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coke oven gas burner to solve the coke oven gas burner in use who provides in the above-mentioned background art, take place easily that residual gas appears burning tempering and contacts with external gas pipeline, take place to light and cause the incident, in use simultaneously, get into impurity easily in the air duct, and then influence the problem of gas burning quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coke oven gas combustor, includes the coke oven gas pipe, the lateral part of coke oven gas pipe is connected with the air hose, the inside of coke oven gas pipe is the rectangular array and is provided with four air branch pipes, and is provided with the gas branch pipe between the outside of air branch pipe and the coke oven gas pipe inner wall, the inside inner panel that is fixed with of inlet end of coke oven gas pipe, the blow vent has been seted up on the surface of inner panel, the lateral wall of inner panel is fixed with the revolving rack, it turns over the board to be connected with through the pivot rotation on the revolving rack, turn over and be provided with sealed the pad between board and the inner panel, and sealed pad fixes the port department at the blow vent.

Preferably, a filter cover is arranged inside the port of the air pipe, and a dust collecting frame is fixed at the bottom end of the filter cover.

Preferably, the outer wall of the dust collection frame is provided with an external thread, the inner wall of the air pipe is provided with an internal thread, and the external thread and the internal thread are connected through a thread.

Preferably, a sleeve rod is fixed on the surface of one end of the turning plate, a sleeve is sleeved on the outer wall of one end of the sleeve rod, and the sleeve is fixed on the inner wall of the coke oven gas pipe.

Preferably, one end of the loop bar is provided with a top spring, and the top spring is positioned in the sleeve.

Preferably, the longitudinal sections of the loop bar and the sleeve are both arc-shaped structures, and the central axes of the loop bar and the sleeve are mutually overlapped.

Preferably, the longitudinal section of the inner plate is of a circular structure, and the inner plate and the coke oven gas pipe are fixed by welding.

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

(1) Turning over the board through the design, the inner panel, revolving rack and blow vent, fix the inner panel in the combustor, pass through the revolving rack through turning over the board and install on the inner panel, guarantee that its gas is to turning over the board impact, make it open, and then realize the gas supplies with the burning, when it stops supplying with, turn over the board this moment and do not have the impact, turn over down under self action of gravity, thereby block fast on the blow vent of inner panel, realize carrying out sealed isolation to the coke oven gas pipe of combustor, in order to avoid taking place the tempering and cause the incident, improve the security, through the sealed pad of design, increase its leakproofness, sleeve and loop bar through the design, realize turning over the direction about turning over the board, avoid it to take place the upset slope and influence sealed effect, through the top spring of design, exert the elastic force effect to the board that turns over, guarantee it when not having gas to pass through, in time make the reaction and turn over sealed, improve sealed agility.

(2) Through the filter mantle and the collection dirt frame of design, install the filter mantle in the air duct, the impurity that realizes adulterating in the gas of air pipe transport filters the isolation, avoids in it gets into the combustor and influences the burning quality, and the impurity of keeping apart simultaneously passes through collection dirt frame and realizes concentrating the collection, through the external screw thread and the internal thread of design, realizes installing collection dirt frame and filter mantle threaded connection in the air duct to the clearance is dismantled to the filter mantle that is equipped with collection dirt frame to make things convenient for the later stage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial sectional view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is an assembled side view of the coke oven gas pipe, the inner plate and the turning plate of the present invention;

FIG. 4 is an assembled sectional view of the filter cover and the dust collecting frame of the present invention;

in the figure: 1. a coke oven gas pipe; 2. an air branch pipe; 3. a gas branch pipe; 4. a filter housing; 5. an air tube; 6. an inner plate; 7. rotating the frame; 8. turning over a plate; 9. a spring is supported; 10. a sleeve; 11. a loop bar; 12. a gasket; 13. a vent; 14. a dust collecting frame; 15. and (4) external threads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a coke oven gas burner comprises a coke oven gas pipe 1, an air pipe 5 is connected to the side portion of the coke oven gas pipe 1, four air branch pipes 2 are arranged in the interior of the coke oven gas pipe 1 in a rectangular array, flame is divided into 4 combustion center areas through the four designed air branch pipes 2 and the four designed gas branch pipes 3, combustion-supporting air is arranged around each combustion center area, so that coke oven gas and air are mixed more uniformly, the coke oven gas is completely combusted, the gas branch pipes 3 are arranged between the exterior of the air branch pipes 2 and the inner wall of the coke oven gas pipe 1, an inner plate 6 is fixed inside the air inlet end of the coke oven gas pipe 1, an air vent 13 is formed in the surface of the inner plate 6, a rotating frame 7 is fixed on the side wall of the inner plate 6, a turning plate 8 is rotatably connected to the rotating frame 7 through a rotating shaft, the turning plate 8, the inner plate 6, the rotating frame 7 and the air vent 13 are designed to fix the inner plate 6 in the burner, the turning plate 8 is installed on the inner plate 6 through the rotating frame 7 to ensure that the gas impacts the turning plate 8 to open the turning plate 8, so that the turning plate is opened, and further, when the gas stops being supplied, the gas is not impacted, the sealing gasket is used for sealing under the inner plate 8, and the safety sealing gasket is arranged between the inner plate 6, and the safety gasket is arranged to prevent the safety gasket 12, and the safety gasket for preventing accidents from occurring, and the safety sealing of the safety sealing gasket 12, and the safety sealing gasket for preventing the accidents from occurring.

In this embodiment, it is preferred, the inside filter mantle 4 that is provided with of port of air pipe 5, the bottom mounting of filter mantle 4 has a collection dirt frame 14, filter mantle 4 and a collection dirt frame 14 through the design, install filter mantle 4 in air pipe 5, the impurity that the realization was doped in the gas of air pipe 5 transport filters the isolation, avoid it to get into in the combustor and influence the combustion quality, the impurity of keeping apart simultaneously realizes concentrating the collection through a collection dirt frame 14, external screw thread 15 has been seted up to the outer wall of collection dirt frame 14, the inner wall of air pipe 5 is provided with the internal thread, external screw thread 15 and internal thread through the design, the realization is with collection dirt frame 14 and filter mantle 4 threaded mounting in air pipe 5, dismantle the clearance to the filter mantle 4 that is equipped with collection dirt frame 14 in order to make things convenient for the later stage, external screw thread 15 and internal thread pass through threaded connection.

In this embodiment, preferably, a loop bar 11 is fixed on the surface of one end of the turning plate 8, a sleeve 10 is sleeved on the outer wall of one end of the loop bar 11, the sleeve 10 and the loop bar 11 are designed, so as to achieve the purpose of turning the turning plate 8 up and down, thereby preventing the turning plate 8 from being tilted to affect the sealing effect, the sleeve 10 is fixed on the inner wall of the coke oven gas pipe 1, one end of the loop bar 11 is provided with a top spring 9, the top spring 9 is designed, the elastic action is applied to the turning plate 8, so as to ensure that the turning plate 8 can timely react to turn and seal when no gas passes through the turning plate, the sealing agility is improved, the top spring 9 is located inside the sleeve 10, the longitudinal sections of the loop bar 11 and the sleeve 10 are arc-shaped structures, the central axes of the loop bar 11 and the sleeve 10 coincide with each other, the longitudinal section of the inner plate 6 is a circular structure, and the inner plate 6 is fixed to the coke oven gas pipe 1 by welding.

The utility model discloses a theory of operation and use flow: the utility model discloses in use, fix inner panel 6 in the combustor, install on inner panel 6 through turning over board 8 through revolving rack 7, guarantee that its gas is to turning over board 8 impact, make it open, and then realize the gas supply burning, when it stops to supply with, turn over board 8 this moment and do not have the impact action, turn over down under self action of gravity, thereby block fast on the blow vent 13 of inner panel 6, realize sealing up the isolation to coke oven gas pipe 1 of combustor, in order to avoid taking place the tempering and cause the incident, improve the security, simultaneously top spring 9 is to turning over board 8 and exert the spring action, guarantee that it is when not having gas to pass through, in time make the reaction and overturn sealedly, improve sealed agility, the utility model discloses install filter mantle 4 in air pipe 5, realize filtering the isolation to the impurity of doping in the gas that air pipe 5 carried, avoid it to get into in the combustor and influence combustion quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coke oven gas combustor, includes coke oven gas pipe (1), the lateral part of coke oven gas pipe (1) is connected with air hose (5), the inside of coke oven gas pipe (1) is the rectangle array and is provided with four air branch pipes (2), and is provided with gas branch pipe (3) between the outside of air branch pipe (2) and coke oven gas pipe (1) inner wall, its characterized in that: the coke oven gas pipe is characterized in that an inner plate (6) is fixed inside an air inlet end of the coke oven gas pipe (1), an air vent (13) is formed in the surface of the inner plate (6), a rotating frame (7) is fixed on the side wall of the inner plate (6), a turning plate (8) is connected to the rotating frame (7) in a rotating mode through a rotating shaft, a sealing gasket (12) is arranged between the turning plate (8) and the inner plate (6), and the sealing gasket (12) is fixed at the port of the air vent (13).

2. The coke oven gas burner of claim 1, wherein: a filter cover (4) is arranged inside the port of the air pipe (5), and a dust collection frame (14) is fixed at the bottom end of the filter cover (4).

3. The coke oven gas burner of claim 2, wherein: external screw thread (15) have been seted up to the outer wall of collection dirt frame (14), the inner wall of air pipe (5) is provided with the internal thread, external screw thread (15) and internal thread pass through threaded connection.

4. The coke oven gas burner of claim 1, wherein: a sleeve rod (11) is fixed on the surface of one end of the turning plate (8), a sleeve (10) is sleeved on the outer wall of one end of the sleeve rod (11), and the sleeve (10) is fixed on the inner wall of the coke oven gas pipe (1).

5. The coke oven gas burner of claim 4, wherein: one end of the loop bar (11) is provided with a top spring (9), and the top spring (9) is positioned in the sleeve (10).

6. The coke oven gas burner of claim 5, wherein: the longitudinal sections of the loop bar (11) and the sleeve (10) are both arc-shaped structures, and the central axes of the loop bar (11) and the sleeve (10) are overlapped.

7. The coke oven gas burner of claim 1, wherein: the longitudinal section of the inner plate (6) is of a circular structure, and the inner plate (6) and the coke oven gas pipe (1) are fixed through welding.