CN218328183U

CN218328183U - Smoke-eliminating burner

Info

Publication number: CN218328183U
Application number: CN202222263145.3U
Authority: CN
Inventors: 邢言言; 王德永
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-17
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a smoke abatement combustor relates to combustor technical field, including the combustion assembly who is used for the torch gas burning and be used for eliminating the smoke abatement subassembly of burning black cigarette, combustion assembly includes the barrel. The utility model discloses supplement the air through air drainage tube drainage and eliminate black cigarette and produce when torch gas low discharge, used smoke abatement medium is water when the large-traffic discharge of torch gas, transmit to atomizing nozzle blowout through smoke abatement water pipe, again with torch gas intensive mixing, reinforcing torch gas combustion efficiency, reduce black cigarette and produce, the device preparation processing is simple, low in production cost, each part relatively fixed, on-the-spot simple to operate, the degree of difficulty is acquireed to the smoke abatement water and the cost is with low costs, in order to satisfy a large amount of torch gas smokeless combustion demands, the water quality requirement is low, partial sewage can regard as smoke abatement water to utilize, thereby reduce sewage discharge and sewage treatment cost.

Description

Smoke-eliminating burner

Technical Field

The utility model relates to the technical field of combustors, in particular to a smoke abatement combustor.

Background

The flare combustor is used for combusting the combustible gas discharged by the flare system, so that the discharged combustible gas is fully combusted, and the environmental protection requirement is met. Aiming at heavy components and unsaturated hydrocarbon discharge media, after incomplete combustion, black smoke is easily generated, the problem that the black smoke is generated due to incomplete combustion of flare gas is solved by the conventional flare combustor for meeting the environmental protection requirement, steam is generally adopted for auxiliary combustion, the steam consumption in a short time is high, the requirement on a matched steam system is high, the operation cost is high, and the requirement on smokeless combustion of a large amount of flare gas is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a steam auxiliary combustion has been solved to the smoke elimination combustor, and the steam consumption is big in the short time, and is required highly to supporting steam system, and the running cost is high, is difficult to satisfy the problem of a large amount of torch gas smokeless burning demands.

In order to solve the technical problem, the utility model provides a following technical scheme:

a smoke abatement burner comprises a combustion assembly for combustion of flare gas and a smoke abatement assembly for eliminating black smoke generated by combustion, wherein the combustion assembly comprises a cylinder body, a plurality of air drainage tubes arranged in a circumferential array are fixedly connected inside the cylinder body, the bottom of the cylinder body is provided with an air inlet, and the top of the cylinder body is provided with an air outlet;

the smoke elimination assembly comprises an atomization nozzle and a smoke elimination water guide pipe, the atomization nozzle is arranged at one end, close to the air outlet, in the barrel, the smoke elimination water guide pipe is fixedly connected with the barrel, one end of the smoke elimination water guide pipe extends into the barrel and is connected with the atomization nozzle, and the other end of the smoke elimination water guide pipe is connected with a water supply distribution pipe of a water supply system through a flange.

Preferably, the gas inlet of the cylinder is connected with a flare gas distribution pipe of the flare system through a flange.

Preferably, the outer surface of the bottom of the barrel body is provided with air drainage holes with the same number as the corresponding air drainage tubes, and the air inlet end of the air drainage tube is fixedly connected with the position, corresponding to the air drainage holes, of the inner wall of the barrel body.

Preferably, the bottom end of the air drainage tube is connected with an air drainage hole at the bottom of the barrel body.

Preferably, a plurality of water outlet arms communicated with each other are arranged outside the atomizing nozzle, and a plurality of smoke-eliminating water spray holes facing upwards are formed in the surface of each water outlet arm.

Preferably, the included angle between the axis of the smoke elimination water spray hole and the axis of the cylinder body is 5-15 degrees, and the smoke elimination water spray hole diffuses outwards.

Borrow by above-mentioned technical scheme, the utility model provides a smoke abatement combustor possesses following beneficial effect at least:

1. the utility model discloses used smoke elimination medium is water, transmits to atomizing nozzle blowout through smoke elimination water pipe, again with torch gas intensive mixing, reinforcing torch gas combustion efficiency reduces black cigarette and produces, the device preparation processing is simple, low in production cost, each part relatively fixed, on-the-spot simple to operate, the degree of difficulty is acquireed to smoke elimination water and the cost is with low costs to satisfy a large amount of torch gas smokeless burning demands, the water quality requirement is low, partial sewage can regard as smoke elimination water to utilize, thereby reduce sewage discharge and sewage treatment cost.

2. The utility model discloses an air drainage tube's effect is in introducing flame inner flame with the air, guarantees the required oxygen content of inner flame torch gas burning, improves combustion efficiency, further reduces the production of black cigarette to satisfy when low discharge torch gas discharges and do not use the smoke elimination aqueous medium to realize smokeless burning.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the combustion assembly of the present invention;

FIG. 3 is a schematic structural view of the smoke abatement assembly of the present invention;

fig. 4 is a top view of the present invention;

reference numerals:

100. a combustion assembly; 101. a barrel; 102. an air inlet; 103. an air outlet; 104. an air drainage hole; 105. an air draft tube;

200. a smoke abatement component; 201. an atomizing nozzle; 202. a water outlet arm; 203. spraying a smoke-eliminating water hole; 204. a smoke abatement water conduit.

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

The following describes a smoke abatement burner provided by some embodiments of the present invention with reference to the accompanying drawings.

Example one

Referring to fig. 1-4, a smoke abatement burner includes a combustion assembly 100 for burning torch gas and a smoke abatement assembly 200 for eliminating burning black smoke, the combustion assembly 100 includes a barrel 101 for guiding the flow of the torch gas, an air inlet 102 is disposed at the bottom of the barrel 101, an air outlet 103 is disposed at the top of the barrel 101, the smoke abatement assembly 200 includes an atomizing nozzle 201 installed inside the barrel 101 near one end of the air outlet 103 and a smoke abatement conduit 204 fixedly connected to the barrel 101, the joint of the smoke abatement conduit 204 and the barrel 101 is sealed, air does not enter the barrel 101 and is not smoldered, the service life of the burner is prolonged, one end of the smoke abatement conduit 204 extends into the barrel 101 and is connected to the atomizing nozzle 201, and the other end of the smoke abatement conduit 204 is connected to a water supply of a water supply system through a flange.

Specifically, referring to fig. 1 and 2, the gas inlet 102 of the barrel 101 is connected to a flare gas distribution pipe of a flare system via a flange.

Specifically, as shown in fig. 4, a plurality of water outlet arms 202 are disposed outside the atomizing nozzle 201 and communicated with each other, a plurality of smoke-eliminating water spray holes 203 facing upward are disposed on the surface of the water outlet arms 202, and the smoke-eliminating water spray holes 203 on the water outlet arms 202 are uniformly distributed.

Specifically, as shown in fig. 4, the included angle between the axis of the smoke water jet hole 203 and the axis of the barrel 101 is 5 to 15 °, and the smoke water is diffused outward, so that the smoke water jet direction is intersected with the flare gas jet direction, the flare gas is jetted vertically upward along the barrel 101, the smoke water is jetted outward at a set angle, the jetted smoke water and the flare gas are fully contacted and mixed, the combustion efficiency of the flare gas is improved, the generation rate of black smoke is low, and the smoke abatement effect is enhanced.

Example two

Referring to fig. 1-4, a further improvement of the first embodiment is that a plurality of air draft tubes 105 are fixed inside the cylinder 101, the air draft tubes 105 are arranged in a circumferential array, a plurality of evenly distributed air draft holes 104 are formed in the outer surface of the bottom of the cylinder 101, the number of the air draft holes 104 is the same as the number of the air draft tubes 105, the bottom end of the air draft tube 105 is connected with the air draft holes 104 in the bottom of the cylinder 101, the temperature of the outer flame after the flare gas is ignited is generally higher than that of the inner flame, because the outer flare gas can be fully contacted with the air after the flare gas is ignited, the combustion efficiency is high, and as the combustion continues, the oxygen content in the air inside the flame is low, so that the inner flare gas cannot be sufficiently combusted, the present embodiment introduces the air into the inner flame through the action of the air draft tubes 105, ensures that the oxygen content in the inner flame flare gas is required for combustion, improves the combustion efficiency, further reduces the generation of black smoke, and satisfies the requirement of realizing smoke-free combustion without using smoke-eliminating water medium when the small-free water is discharged, and the number of the four arms 202 is more and the four arms 202 are symmetrical, and the air draft tubes 105 are connected with the top surface of the air draft tubes 202, and the four arms 202, and the arms are connected with the air draft tubes 105.

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. A smoke abatement burner comprising a combustion assembly (100) for flare gas combustion, and a smoke abatement assembly (200) for abating combustion black smoke, characterized by: the combustion assembly (100) comprises a cylinder body (101), a plurality of air drainage pipes (105) which are arranged in a circumferential array are fixedly connected inside the cylinder body (101), an air inlet (102) is formed in the bottom of the cylinder body (101), and an air outlet (103) is formed in the top of the cylinder body (101);

the smoke abatement assembly (200) comprises an atomizing nozzle (201) and a smoke abatement water guide pipe (204), wherein the atomizing nozzle (201) is installed at one end, close to the air outlet (103), in the barrel body (101), the smoke abatement water guide pipe (204) is fixedly connected with the barrel body (101), one end of the smoke abatement water guide pipe (204) extends into the barrel body (101) and is connected with the atomizing nozzle (201), and the other end of the smoke abatement water guide pipe (204) is connected with a water supply distribution pipe of a water supply system through a flange.

2. The smoke abatement burner of claim 1, wherein: the gas inlet (102) of the cylinder (101) is connected with a flare gas distribution pipe of a flare system through a flange.

3. The smoke abatement burner of claim 1, wherein: the outer surface of the bottom of the barrel body (101) is provided with air drainage holes (104) which correspond to the air drainage tubes (105) in the same number, and the air inlet end of each air drainage tube (105) is fixedly connected to the position, corresponding to the corresponding air drainage hole (104), of the inner wall of the barrel body.

4. The smokeless burner of claim 3, wherein: the bottom end of the air drainage pipe (105) is connected with an air drainage hole (104) at the bottom of the barrel body (101).

5. The smoke abatement burner of claim 1, wherein: the atomizing nozzle (201) is positioned below the air outlet (103) of the barrel body (101), a plurality of water outlet arms (202) communicated with each other are arranged on the outer side of the atomizing nozzle (201), and a plurality of smoke-eliminating water spray holes (203) facing upwards are formed in the surfaces of the water outlet arms (202).

6. The smoke abatement burner of claim 5, wherein: the included angle between the axis of the smoke elimination water jet hole (203) and the axis of the cylinder body (101) is 5-15 degrees, and the smoke elimination water jet hole diffuses outwards.