CN204345668U - A kind of mixing secondary air distribution tail gas burner - Google Patents

A kind of mixing secondary air distribution tail gas burner Download PDF

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Publication number
CN204345668U
CN204345668U CN201420785082.0U CN201420785082U CN204345668U CN 204345668 U CN204345668 U CN 204345668U CN 201420785082 U CN201420785082 U CN 201420785082U CN 204345668 U CN204345668 U CN 204345668U
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China
Prior art keywords
air
tail gas
mixing
burner
cylinder
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CN201420785082.0U
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Chinese (zh)
Inventor
程向锋
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洛阳明远石化技术有限公司
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Abstract

The utility model provides a kind of mixing secondary air distribution tail gas burner, comprise outer cylinder body, inner barrel, fuel air gun and cyclone, when mixing the burner work of secondary air distribution tail gas, air enters cyclone from primary air entrance by cyclone inlet, burning gallery is entered after cyclone rotates, now, fuel meets from one end of fuel air gun through the other end of fuel air gun and the air of cyclone outlet, enters burning gallery and burn after mixing.Tail gas enters tail gas air collecting chamber from gas inlet, now, air enters auxiliary air air collecting chamber from auxiliary air entrance, then enters auxiliary air jet pipe, from the outlet of auxiliary air jet pipe with from tail gas air collecting chamber out after tail gas meet, enter the furnace chamber of incinerator after mixing.Because tail gas has the mixing of independent air, therefore, tail gas and air mixing evenly, burning is more abundant, and then reduces the tail gas probability that levels is not up to standard after burning.

Description

A kind of mixing secondary air distribution tail gas burner

Technical field

The utility model relates to mechanical equipment technical field, particularly relates to a kind of mixing secondary air distribution tail gas burner.

Background technology

In petroleum and chemical industry field, many sulphur recovery or exhaust gas processing device is had to need, to containing pernicious gas and the lower tail gas of concentration carries out thermal oxide burning disposal, after meeting environmental requirement, just can enter air.

At present, tail gas is processed and mainly burns by tail gas is sent into incinerator, but because tail gas and air mix uneven, tail gas levels after burning is usually not up to standard.

Therefore, how reducing the tail gas probability that levels is not up to standard after burning is the technical problem that those skilled in the art need solution badly.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of mixing secondary air distribution tail gas burner, to realize the object reducing tail gas probability that levels is not up to standard after burning.

To achieve these goals, the utility model provides following scheme:

A kind of mixing secondary air distribution tail gas burner, comprise outer cylinder body, inner barrel, fuel air gun and cyclone, described inner barrel is arranged on the inside of described outer cylinder body, and the inside of described inner barrel is provided with the burning gallery for fuel and air burning;

Described cyclone is arranged on the inside of described outer cylinder body, described outer cylinder body has primary air entrance, and the entrance of described cyclone is communicated with described primary air entrance, and the outlet of described cyclone is communicated with described burning gallery;

Described fuel air gun is arranged on described outer cylinder body, and one end of described fuel air gun has fuel gas entrance, the other end of described fuel air gun and the outlet of described cyclone;

Also be provided with tail gas air collecting chamber, auxiliary air jet pipe, auxiliary air air collecting chamber between the inwall of described outer cylinder body and the outer wall of described inner barrel, described outer cylinder body also has auxiliary air entrance and gas inlet;

Described gas inlet is communicated with the first end of described tail gas air collecting chamber, and the second end of described tail gas air collecting chamber is communicated with the furnace chamber of incinerator;

Described auxiliary air entrance is communicated with one end of described auxiliary air air collecting chamber, and the other end of described auxiliary air air collecting chamber is communicated with the entrance of described auxiliary air jet pipe, and the outlet of described auxiliary air jet pipe is communicated with the second end of described tail gas air collecting chamber;

When described burner operation, described primary air entrance and described auxiliary air entrance pass into air, and described gas inlet passes into tail gas.

Preferably, in said burner, also comprise polylith refractory brick, refractory brick described in polylith is arranged on the sidewall of described burning gallery.

Preferably, in said burner, also comprise inner sleeve, described inner sleeve is positioned at the inside of described outer cylinder body, is set on described inner barrel.

Preferably, in said burner, also comprise outer sleeve, described outer sleeve is positioned at the inside of described outer cylinder body, is set on described inner sleeve.

Preferably, in said burner, the quantity of described auxiliary air jet pipe is multiple.

Preferably, in said burner, multiple described auxiliary air jet pipe is distributed in described outer cylinder body.

Preferably, in said burner, the quantitative range of described auxiliary air jet pipe is 4-64.

Preferably, in said burner, also comprise altar lamp, described altar lamp is arranged on described outer cylinder body.

As can be seen from above-mentioned technical scheme, the mixing secondary air distribution tail gas burner that the utility model provides, when mixing the burner work of secondary air distribution tail gas, air enters cyclone from primary air entrance by cyclone inlet, burning gallery is entered after cyclone rotates, now, fuel meets from one end of fuel air gun through the other end of fuel air gun and the air of cyclone outlet, enters burning gallery and burn after mixing.Tail gas enters tail gas air collecting chamber from gas inlet, now, air enters auxiliary air air collecting chamber from auxiliary air entrance, then enters auxiliary air jet pipe, from the outlet of auxiliary air jet pipe with from tail gas air collecting chamber out after tail gas meet, enter the furnace chamber of incinerator after mixing.Because tail gas has the mixing of independent air, therefore, tail gas and air mixing evenly, burning is more abundant, and then reduces the tail gas probability that levels is not up to standard after burning.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

The main TV structure schematic diagram of the mixing secondary air distribution tail gas burner that Fig. 1 provides for the utility model;

The partial structurtes schematic diagram of the mixing secondary air distribution tail gas burner that Fig. 2 provides for the utility model;

The left TV structure schematic diagram of the mixing secondary air distribution tail gas burner that Fig. 3 provides for the utility model.

Wherein, in Fig. 1-Fig. 3:

Outer cylinder body 1, inner barrel 2, fuel air gun 3, cyclone 4, burning gallery 201, primary air entrance 101, fuel gas entrance 301, tail gas air collecting chamber 102, auxiliary air jet pipe 103, auxiliary air air collecting chamber 104, auxiliary air entrance 105, gas inlet 106, refractory brick 5, inner sleeve 6, outer sleeve 7, altar lamp 8.

Detailed description of the invention

In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Referring to Fig. 1-Fig. 3, is the structural representation of the burner that the utility model provides.A kind of mixing secondary air distribution tail gas burner, comprise outer cylinder body 1, inner barrel 2, fuel air gun 3 and cyclone 4, inner barrel 2 is arranged on the inside of outer cylinder body 1, and the inside of inner barrel 2 is provided with the burning gallery 201 for fuel and air burning; Cyclone 4 is arranged on the inside of outer cylinder body 1, outer cylinder body 1 has primary air entrance 101, and the entrance of cyclone 4 is communicated with primary air entrance 101, and the outlet of cyclone 4 is communicated with burning gallery 201; Fuel air gun 3 is arranged on outer cylinder body 1, one end of fuel air gun 3 has fuel gas entrance 301, the other end of fuel air gun 3 and the outlet of cyclone 4; Also be provided with tail gas air collecting chamber 102, auxiliary air jet pipe 103, auxiliary air air collecting chamber 104 between the inwall of outer cylinder body 1 and the outer wall of inner barrel 3, outer cylinder body 1 also have auxiliary air entrance 105 and gas inlet 106; Gas inlet 106 is communicated with the first end of tail gas air collecting chamber 102, and the second end of tail gas air collecting chamber 102 is communicated with the furnace chamber of incinerator; Auxiliary air entrance 105 is communicated with one end of auxiliary air air collecting chamber 104, and the other end of auxiliary air air collecting chamber 104 is communicated with the entrance of auxiliary air jet pipe 103, and the outlet of auxiliary air jet pipe 103 is communicated with the second end of tail gas air collecting chamber 102; When burner operation, primary air entrance 101 and auxiliary air entrance 105 pass into air, and gas inlet 106 passes into tail gas.

The mixing secondary air distribution tail gas burner that the utility model provides, when mixing the burner work of secondary air distribution tail gas, air enters cyclone 4 from primary air entrance 101 by cyclone 4 entrance, burning gallery 201 is entered after cyclone 4 rotates, now, the air that fuel exports from one end of fuel air gun 3 through the other end and the cyclone 4 of fuel air gun 3 meets, and enters burning gallery 201 and burn after mixing.Tail gas enters tail gas air collecting chamber 102 from gas inlet 106, now, air enters auxiliary air air collecting chamber 104 from auxiliary air entrance 105, then auxiliary air jet pipe 103 is entered, from the outlet of auxiliary air jet pipe 103 with from tail gas air collecting chamber 102 out after tail gas meet, enter the furnace chamber of incinerator after mixing.Because tail gas has the mixing of independent air, therefore, tail gas and air mixing evenly, burning is more abundant, and then reduces the tail gas probability that levels is not up to standard after burning.

Fuel-staged combustion, reduces partial combustion calorific intensity, thus suppresses the generation of thermodynamics NOx, due to tail gas have independent air mixing can ensure to mix evenly, burn more abundant.Tail gas, at the outside oxidizing fire of main flame, while avoiding main flame impingement, also can form the lining of lower temperature gas-bearing formation available protecting incinerator burner hearth.Simultaneously; fuel enters burning at the middle part of mixing secondary air distribution tail gas burner; tail gas enters the flame coaxially surrounding fuel combustion and produce in the periphery of fuel, thus can protect the tail gas burning furnace furnace lining supporting with mixing secondary air distribution tail gas burner.

Wherein, fuel and air carry out burning at burning gallery 201 mainly provides continuous print temperature conditions to exhaust combustion.

And due to incinerator be inner lining structure, the integrality of perforate to lining has a certain impact, the mixing secondary air distribution tail gas burner that the utility model provides, gas inlet 106 is opened in mixing secondary air distribution tail gas burner, avoid the liner perforate to incinerator, ensure that the integrality of incinerator.Meanwhile, tail gas enters from mixing secondary air distribution tail gas burner, can try one's best and structurally ensure its uniformity and effective mixing with combustion air.

The first end of tail gas air collecting chamber 102 refers to that end be communicated with gas inlet 106, the second end of tail gas air collecting chamber 102 refer to that end be communicated with the furnace chamber of incinerator.

Refer to Fig. 1-Fig. 3, in the another embodiment that the utility model provides, mixing secondary air distribution tail gas burner in the present embodiment and the mixing secondary air distribution tail gas burner similar in embodiment one, just repeated no more something in common, only introduced difference.

In the present embodiment, mixing secondary air distribution tail gas burner also comprises polylith refractory brick 5, and polylith refractory brick 5 is arranged on the sidewall of burning gallery 201.Refractory brick 5 is laid on the sidewall of burning gallery 201 and the inwall of inner barrel 2, and forming insulating liner composition burning gallery 201, is the main region of burning.

In the present embodiment, mixing secondary air distribution tail gas burner also comprises inner sleeve 6, and inner sleeve 6 is positioned at the inside of outer cylinder body 1, and inner sleeve 6 is set on inner barrel 2.Mixing secondary air distribution tail gas burner also comprises outer sleeve 7, and outer sleeve 7 is positioned at the inside of outer cylinder body 1, is set on inner sleeve 6.Wherein, auxiliary air air collecting chamber 104 and tail gas air collecting chamber 102 are made up of different dividing plates and inner barrel 2 and outer cylinder body 1.

In the present embodiment, the quantity of auxiliary air jet pipe 103 is multiple.And multiple auxiliary air jet pipe 103 is distributed in outer cylinder body 1.Be conducive to air like this and tail gas mixes.In the present embodiment, the quantitative range disclosing auxiliary air jet pipe 103 is 4-64.

In the present embodiment, mixing secondary air distribution tail gas burner also comprises altar lamp 8, and altar lamp 8 is arranged on outer cylinder body 1.Altar lamp 8 goes into operation for the ease of operator and lights a fire and stablize main flame combustion and set.

" first ", " second " in the utility model etc. are in description and distinguish, and do not have other particular meaning.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. a mixing secondary air distribution tail gas burner, comprise outer cylinder body (1), inner barrel (2), fuel air gun (3) and cyclone (4), it is characterized in that, described inner barrel (2) is arranged on the inside of described outer cylinder body (1), and the inside of described inner barrel (2) is provided with the burning gallery (201) for fuel and air burning;
Described cyclone (4) is arranged on the inside of described outer cylinder body (1), described outer cylinder body (1) has primary air entrance (101), the entrance of described cyclone (4) is communicated with described primary air entrance, and the outlet of described cyclone (4) is communicated with described burning gallery (201);
Described fuel air gun (3) is arranged on described outer cylinder body (1), one end of described fuel air gun (3) has fuel gas entrance (301), the other end of described fuel air gun (3) and the outlet of described cyclone (4);
Also be provided with tail gas air collecting chamber (102), auxiliary air jet pipe (103), auxiliary air air collecting chamber (104) between the inwall of described outer cylinder body (1) and the outer wall of described inner barrel, described outer cylinder body (1) also have auxiliary air entrance (105) and gas inlet (106);
Described gas inlet (106) is communicated with the first end of described tail gas air collecting chamber (102), and the second end of described tail gas air collecting chamber (102) is communicated with the furnace chamber of incinerator;
Described auxiliary air entrance (105) is communicated with one end of described auxiliary air air collecting chamber (104), the other end of described auxiliary air air collecting chamber (104) is communicated with the entrance of described auxiliary air jet pipe (103), and the outlet of described auxiliary air jet pipe (103) is communicated with the second end of described tail gas air collecting chamber (102);
When described burner operation, described primary air entrance and described auxiliary air entrance (105) pass into air, and described gas inlet (106) passes into tail gas.
2. burner according to claim 1, is characterized in that, also comprises polylith refractory brick (5), and refractory brick described in polylith (5) is arranged on the sidewall of described burning gallery (201).
3. burner according to claim 1, is characterized in that, also comprises inner sleeve (6), and described inner sleeve (6) is positioned at the inside of described outer cylinder body (1), is set on described inner barrel (2).
4. burner according to claim 3, is characterized in that, also comprises outer sleeve (7), and described outer sleeve (7) is positioned at the inside of described outer cylinder body (1), is set on described inner sleeve (6).
5. burner according to claim 1, is characterized in that, the quantity of described auxiliary air jet pipe (103) is multiple.
6. burner according to claim 5, is characterized in that, multiple described auxiliary air jet pipe (103) is distributed in described outer cylinder body (1).
7. burner according to claim 6, is characterized in that, the quantitative range of described auxiliary air jet pipe (103) is 4-64.
8. burner according to claim 1, is characterized in that, also comprises altar lamp, and described altar lamp is arranged on described outer cylinder body.
CN201420785082.0U 2014-12-11 2014-12-11 A kind of mixing secondary air distribution tail gas burner CN204345668U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482548A (en) * 2014-12-15 2015-04-01 洛阳瑞昌石油化工设备有限公司 Efficient combustion low-pressure CO reducing combustion furnace
CN105240862A (en) * 2015-09-17 2016-01-13 洛阳明远石化技术有限公司 Waste gas burner
CN105927981A (en) * 2016-06-16 2016-09-07 北京航天动力研究所 Low-pressure acid gas integrated burner for sulfur recovery acid manufacturing process
CN106287755A (en) * 2016-09-09 2017-01-04 洛阳明远石化技术有限公司 Waste gas combustion furnace and integrated type burner thereof
CN107036108A (en) * 2017-03-28 2017-08-11 江阴德尔热能机械有限公司 A kind of synchronous incinerator of waste gas

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482548A (en) * 2014-12-15 2015-04-01 洛阳瑞昌石油化工设备有限公司 Efficient combustion low-pressure CO reducing combustion furnace
CN105240862A (en) * 2015-09-17 2016-01-13 洛阳明远石化技术有限公司 Waste gas burner
CN105240862B (en) * 2015-09-17 2017-06-13 洛阳明远石化技术有限公司 A kind of gas flare
CN105927981A (en) * 2016-06-16 2016-09-07 北京航天动力研究所 Low-pressure acid gas integrated burner for sulfur recovery acid manufacturing process
CN106287755A (en) * 2016-09-09 2017-01-04 洛阳明远石化技术有限公司 Waste gas combustion furnace and integrated type burner thereof
CN107036108A (en) * 2017-03-28 2017-08-11 江阴德尔热能机械有限公司 A kind of synchronous incinerator of waste gas

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C14 Grant of patent or utility model
GR01 Patent grant
IW01 Full invalidation of patent right
IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20181205

Decision number of declaring invalidation: 38023

Granted publication date: 20150520