CN219510795U

CN219510795U - High-efficiency air smoke-eliminating torch combustion auxiliary device

Info

Publication number: CN219510795U
Application number: CN202320219211.9U
Authority: CN
Inventors: 张俊轩; 乔帅兵
Original assignee: Henan Wan An Oil Gas Equipment Engineering Co ltd
Current assignee: Henan Wan An Oil Gas Equipment Engineering Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-11
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a high-efficiency air smoke abatement torch combustion auxiliary device, which comprises a burner body, wherein annular top compressed air distribution pipes and compressed air distribution pipes are respectively arranged around the upper body wall and the lower body wall of the burner body, compressed air spray pipes are arranged in an inner cavity of the burner body at intervals, the lower ends of all the compressed air spray pipes obliquely penetrate through the body wall of the burner body and are communicated with the compressed air distribution pipes, and compressed air inlets are arranged at the lower ends of the compressed air distribution pipes; the upper end outside interval of combustor body is provided with top compressed air spray tube, all the lower extreme of top compressed air spray tube with top compressed air distribution pipe intercommunication, the lower extreme of top compressed air distribution pipe is provided with top compressed air inlet. The utility model adopts two blowers to distribute compressed air to the inner cavity of the burner and the flame at the upper end respectively, and has double air supplementing, combustion supporting and smoke eliminating effects.

Description

High-efficiency air smoke-eliminating torch combustion auxiliary device

Technical Field

The utility model relates to a torch burner technology, in particular to a high-efficiency air smoke abatement torch combustion auxiliary device.

Background

When the industrial overhead torch is used, the exhaust gas is concentrated at one outlet for discharge, and because of huge gas clusters, the time for forming combustible mixed gas with external air is long, and the flame burning process is long, in the process, carbon-containing components which are not combined with enough oxygen in the flame area are subjected to carbon precipitation under the action of high temperature to form black smoke, so that the purposes of harmless emission and environmental protection cannot be achieved.

The publication number CN 212537869U discloses an industrial overhead torch high-efficiency steam smoke abatement torch head, which comprises a main cylinder and an injection pipe, wherein one end of the injection pipe is arranged inside the main cylinder, the other end of the injection pipe penetrates out of the side wall of the main cylinder and then is connected with an injection steam nozzle, the other end of the injection steam nozzle is connected with a steam guiding pipe, the other end of the steam guiding pipe is connected with an annular pipe, and the lower end of the annular pipe is provided with an injection steam inlet. The device fully plays the role of air combustion supporting of steam injection and the role of accelerating and mixing external air of the whole air mass by the generated deflagration impact force, improves the steam utilization rate and improves the smoke abatement effect of the torch head.

However, this approach has some drawbacks in use: 1. can only be applied to places with steam, and natural gas treatment plants usually discharge component gases such as C3, C4 and the like, but most of the natural gas treatment plants have no steam; 2. the arrangement of the injection steam nozzle and the steam guide pipe results in a complex structure.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: overcomes the defects of the prior art and provides a high-efficiency air smoke abatement torch combustion auxiliary device which has reasonable design, simple structure and no dependence on steam.

The technical scheme of the utility model is as follows:

the utility model provides a high-efficient air smoke abatement torch combustion auxiliary device, includes the combustor body, be provided with annular top compressed air distribution pipe and compressed air distribution pipe around the upper portion body wall and the lower portion body wall of combustor body respectively, the interval is provided with the compressed air spray tube in the inner chamber of combustor body, all the lower extreme slope of compressed air spray tube runs through the body wall of combustor body with compressed air distribution pipe intercommunication, the lower extreme of compressed air distribution pipe is provided with the compressed air entry; the upper end outside interval of combustor body is provided with top compressed air spray tube, all the lower extreme of top compressed air spray tube with top compressed air distribution pipe intercommunication, the lower extreme of top compressed air distribution pipe is provided with top compressed air inlet.

Further: the compressed air spray pipes and the top compressed air spray pipes are uniformly distributed along the circumference at intervals, and when the compressed air spray pipes are distributed in different layers, the compressed air spray pipes are distributed in a staggered mode inside and outside.

Further: the compressed air spray pipes and the compressed air distribution pipes are round pipes respectively.

The beneficial effects of the utility model are as follows:

1. according to the utility model, two blowers are arranged below a torch, one blower is conveyed to a bottom compressed air distribution pipe through a pipeline and is distributed to a compressed air spray pipe, compressed air is injected into a flame center to achieve the purpose of combustion supporting and smoke abatement, the other blower is conveyed to a top compressed air distribution pipe through a pipeline and is injected into the flame through a top nozzle to achieve the purpose of combustion supporting and smoke abatement, and the dual air supplementing and smoke abatement effects are better.

2. The upper layer and the lower layer of the air jet pipes can be arranged into N layers according to the discharge condition of the torch, and can be uniformly distributed inside and outside the burner body, so that the combustion completeness is improved.

3. The utility model has reasonable design, simple structure and no dependence on steam, is especially suitable for the combustion of gases without steam in natural gas treatment plants and the like, and has good economic benefit after popularization.

Drawings

FIG. 1 is a schematic diagram of a high efficiency air smoke abatement torch combustion assist device.

Detailed Description

Embodiment one: referring to FIG. 1, the FIG. 1 illustrates a 1-burner body, a 2-compressed air nozzle, a 3-compressed air distribution pipe, a 4-compressed air inlet, a 5-top compressed air nozzle, a 6-top compressed air distribution pipe, and a 7-top compressed air inlet.

An efficient air smoke abatement torch combustion auxiliary device, comprising a burner body 1, wherein: an annular compressed air distribution pipe 3 is arranged around the lower body wall of the burner body 1 (the compressed air distribution pipe 3 is connected with the outer wall of the burner body 1 through a connecting piece, and the connecting piece is uniformly distributed along the circumference, can be welded or can be connected through bolts, and is determined according to practical conditions, not in detail), compressed air spray pipes 2 are arranged in the inner cavity of the burner body 1 at intervals, the lower ends of all the compressed air spray pipes 2 obliquely penetrate through the body wall of the burner body 1 and are communicated with the compressed air distribution pipe 3, and compressed air inlets 4 are formed in the lower ends of the compressed air distribution pipes 3.

And, the upper portion body wall of combustor body 1 is provided with annular top compressed air distribution pipe 6, and the outside interval of upper end of combustor body 1 is provided with top compressed air spray tube 7, and the lower extreme and the top compressed air distribution pipe 6 intercommunication of all top compressed air spray tube 5, the lower extreme of top compressed air distribution pipe 6 is provided with top compressed air inlet 7.

The preferable scheme is as follows: the compressed air spray pipes 2 are uniformly distributed in a circle at intervals along the circumference, and one or more than one compressed air spray pipes can be arranged in the middle of the circle according to the requirement, which is not shown. The compressed air spraying pipes 5 are distributed at intervals, and the upper ends of the compressed air spraying pipes are inclined inwards to spray the compressed air more towards the flame.

The preferable scheme is as follows: the compressed air spray pipe 2 and the compressed air distribution pipe 3 are respectively round pipes.

When the burner is used, two blowers are arranged below the torch, compressed air is respectively conveyed to a smoke elimination pipeline interface of the burner through pipelines, one blower is conveyed to the bottom compressed air distribution pipe 3 through the pipelines and is distributed to the compressed air spray pipe 2, and compressed air is injected into the flame center to achieve the purposes of combustion supporting and smoke elimination. The other fan is conveyed to the top compressed air distribution pipe 6 through a pipeline and is injected into flame through a top nozzle, so that the purposes of combustion supporting and smoke abatement are achieved.

Embodiment two: this embodiment is substantially the same as the first embodiment in that the description is omitted except that: the compressed air spray pipes 2 are distributed in different layers, and the adjacent staggered compressed air spray pipes 2 in the inner layer and the outer layer are distributed, so that the distribution is more uniform, and the combustion effect is better.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification made according to the technical spirit of the present utility model still falls within the scope of the present utility model.

Claims

1. The utility model provides a high-efficient air smoke abatement torch burning auxiliary device, includes the combustor body, characterized by: annular top compressed air distribution pipes and compressed air distribution pipes are respectively arranged around the upper body wall and the lower body wall of the burner body, compressed air spray pipes are arranged in the inner cavity of the burner body at intervals, the lower ends of all the compressed air spray pipes obliquely penetrate through the body wall of the burner body and are communicated with the compressed air distribution pipes, and compressed air inlets are formed in the lower ends of the compressed air distribution pipes; the upper end outside interval of combustor body is provided with top compressed air spray tube, all the lower extreme of top compressed air spray tube with top compressed air distribution pipe intercommunication, the lower extreme of top compressed air distribution pipe is provided with top compressed air inlet.

2. The efficient air-smokable torch combustion assisting device according to claim 1, wherein: the compressed air spray pipes and the top compressed air spray pipes are uniformly distributed along the circumference at intervals, and when the compressed air spray pipes are distributed in different layers, the compressed air spray pipes are distributed in a staggered mode inside and outside.

3. The efficient air-smokable torch combustion assisting device according to claim 1, wherein: the compressed air spray pipes and the compressed air distribution pipes are round pipes respectively.