CN207584787U - Ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system - Google Patents
Ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system Download PDFInfo
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- CN207584787U CN207584787U CN201721705015.3U CN201721705015U CN207584787U CN 207584787 U CN207584787 U CN 207584787U CN 201721705015 U CN201721705015 U CN 201721705015U CN 207584787 U CN207584787 U CN 207584787U
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Abstract
The utility model discloses a kind of ultralow nitrogen to burn ammonia joint waste gas and waste liquid incineration system, it includes I section of incinerator (6), acid gas combustor containing ammonia (4) on I section of incinerator (6) front wall, II section of incinerator (15) being connected with I section of incinerator (6), sour gas and spent acid burner (12) on II section of incinerator (15) front wall, the high-temperature flue gas on II section of incinerator (15) furnace body mix by force swirl-flow devices (13) and three-level air distribution and mix swirl-flow devices (14) by force；Swirl-flow devices (13) are mixed by force by high-temperature flue gas and are connected with II section of incinerator (15) in the outlet of I section of incinerator (6).The structure design of the utility model is reasonable, using two kinds of temperature spaces, sour gas and ammonia that can be effectively in waste gas from incinerator, organic matter and spent acid abolish rate height, combustion-supporting fuel can be saved, and ultralow nitrogen oxides effect can be reached, and harmless high-temperature flue gas can be generated and recycle heat for downstream waste heat boiler.
Description
Technical field
The utility model is related to waste gas and waste liquid incineration system, and more particularly to one kind can Combined Treatment sour gas containing ammonia, acidity
Gas, the ultralow nitrogen clean incineration system of spent acid cracking.
Background technology
As environmental requirement is higher and higher, oil product upgrading engineering rapidly develops at home.It is arranged in oil product upgrading process flow
The waste gas and waste liquid put is that professional incinerator is needed to handle, and decomposes the organic principle exhaustive oxidation in waste by burning,
Poisonous and harmful substance is eliminated to greatest extent, is generated clean flue gas and is recycled the energy for downstream process.
But the common nitrogen oxides row burned after can not usually burning decomposition or high-temp combustion completely of ammonia-contaminated gas
It puts exceeded, it is necessary to control burning oxygen content and burner temperature.Otherwise, undecomposed ammonia can generate ammonium salt in downstream cryogenic area
Denitration cost raising caused by nitrogen oxides is exceeded after block system or raising ignition temperature.And sour gas and spent acid cracking
Complete burn need a large amount of combustion-supporting fuel, operating cost is very high.
Therefore, it develops a kind of sour gas containing ammonia and sour gas burns the ultralow nitrogen incineration system of joint spent acid cracking and can effectively solve
Certainly the difficult problem of environmental protection and reduction operating cost, economic benefits and environmental protection effect are brought for enterprise and society.
Utility model content
Purpose of utility model：The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structure design and close
Reason, easy to operate, easy to maintain, operating cost is low, and ultralow nitrogen discharged sour gas containing ammonia and sour gas burn joint spent acid and split
The incineration system of solution, the system organic matter abolish rate height, can save combustion-supporting fuel, and nitrogen oxides and dustiness discharge are low.
Technical solution：In order to achieve the goal above, the utility model adopts the following technical solution：
A kind of ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, it includes I section of incinerator, before I section of incinerator
Acid gas combustor containing ammonia on wall, II section of incinerator being connected with I section of incinerator, the acid on II section of incinerator front wall
Property gas and spent acid burner, the high-temperature flue gas in II section of incinerator body mixes by force swirl-flow devices and the strong mixed of three-level air distribution
Flow device；Swirl-flow devices are mixed by force by high-temperature flue gas and are connected with II section of incinerator in the outlet of I section of incinerator.
Preferably, above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, the three-level air distribution
Strong mixed swirl-flow devices are located at the downstream that high-temperature flue gas mixes by force swirl-flow devices.
Preferably, above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, and described contains propylhomoserin
Air burner includes igniting altar lamp, the interface of sour gas containing ammonia, combustion-supporting fuel gas interface and system level air distribution interface.
Preferably, above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, the sour gas and
Spent acid burner includes igniting altar lamp, and spent acid interface, sour gas interface, combustion-supporting fuel gas interface and system two level air distribution connect
Mouthful.
Preferably, above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, the three-level air distribution
Mixed swirl-flow devices are connected with three-level aid distributing pipe by force.
Preferably, above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, described II section of burning
Stove tail end is connected with flue gas exhaust duct.
Ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system practical operation principle：
It lights a fire first to the igniting altar lamp of the acid gas combustor containing ammonia, after the temperature of baker to ammonolysis craft, containing propylhomoserin
Gas enters I section of incinerator burner hearth from the interface of the sour gas containing ammonia of the acid gas combustor containing ammonia, and I section of incinerator combustion air passes through one
Level air-distribution interface enters burner hearth；I section of incinerator smoke mixes by force swirl-flow devices by high-temperature flue gas and enters II section of incinerator.Sour gas
II section of incinerator is entered by the sour gas interface and spent acid interface of sour gas and spent acid burner with spent acid, II section of incinerator helps
It fires air routing system two level air distribution interface and is sent into burner hearth.The three-level air distribution of burner hearth fractional combustion passes through the strong mixed stream of three-level air distribution
Device enters II section of incinerator burner hearth.
Advantageous effect：Compared to the prior art ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system
There are advantages below：
(1) ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system, reasonable in design, using two
Kind of temperature range, the waste gas and waste liquid in respective temperature range can realize abundant burning, uniform temperature fields, formation of nitrogen oxides
It is low.
(2) ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system, high-temperature Interval I section incinerator
Temperature control at 1300 DEG C or so, by the Controlling principle of low-oxygen high-temperature, not only sour gas containing ammonia is promoted to decompose completely, but also
The generation of nitrogen oxides is can inhibit, this system incendivity ammon amount is up to 30% sour gas.
(3) ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system, the burning of II section of low temperature section
The temperature of stove is controlled at 1050 DEG C or so, by the principle of fractional combustion, not only sour gas and spent acid can be promoted to decompose completely, and
And it can inhibit the generation of nitrogen oxides.
(4) ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system, and the flue gas of I section of incinerator is II
Section incinerator, which provides, decomposes heat, while dilute the oxygen content at II section of incinerator flame center, so as to reach reduction nitrogen oxides
Effect；And the multistage air distribution of incineration system point, ignition temperature and intensity are controlled, can reach ultralow nitrogen discharged effect, butt oxygen
It can be down to 50mg/Nm during content 3%3。
(5) ultralow nitrogen provided by the utility model burns ammonia joint waste gas and waste liquid incineration system, I section of incinerator and II section of burning
Stove can Combined Treatment sour gas containing ammonia, sour gas and spent acid, also can one of which or two individually be handled according to practical operation situation
Kind substance, flexible operation.
Description of the drawings
Fig. 1 is that ultralow nitrogen provided by the utility model burns the structure diagram that ammonia combines waste gas and waste liquid incineration system.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after the utility model has been read, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1, a kind of ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, it includes I section of incinerator 6, mounted on I
Acid gas combustor containing ammonia 4 on section 6 front wall of incinerator, II section of incinerator 15 being connected with I section of incinerator 6, mounted on II section
Sour gas and spent acid burner 12 on 15 front wall of incinerator, the strong mixed of high-temperature flue gas on II section of 15 furnace body of incinerator
It flows device 13 and three-level air distribution and mixes swirl-flow devices 14 by force；The outlet of I section of incinerator 6 is filled by the strong mixed stream of high-temperature flue gas
13 are put with II section of incinerator 15 to be connected.The three-level air distribution mixes by force swirl-flow devices 14 and is connected with aid distributing pipe 16.Described II section
15 tail end of incinerator is connected with flue gas exhaust duct.
Above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, and the three-level air distribution mixes by force swirl-flow devices 14
Mix the downstream of swirl-flow devices 13 by force positioned at high-temperature flue gas.
Above-described ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, and the acid gas combustor containing ammonia 4 includes
Igniting altar lamp 1, the interface of sour gas containing ammonia 2, combustion-supporting fuel gas interface 3 and system level air distribution interface 5.The sour gas and
Spent acid burner 12 includes igniting altar lamp 8, spent acid interface 9, sour gas interface 10, combustion-supporting fuel gas interface 11 and system two level
Air distribution interface 7.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that it includes I section of incinerator (6), is mounted on
Acid gas combustor containing ammonia (4) on I section of incinerator (6) front wall, II section of incinerator (15) being connected with I section of incinerator (6), peace
Sour gas and spent acid burner (12) on II section of incinerator (15) front wall, on II section of incinerator (15) furnace body
High-temperature flue gas mixes by force swirl-flow devices (13) and three-level air distribution and mixes swirl-flow devices (14) by force；The outlet of I section of incinerator (6) leads to
Crossing high-temperature flue gas, mixed swirl-flow devices (13) are connected with II section of incinerator (15) by force.
2. ultralow nitrogen according to claim 1 burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that the three-level
Air distribution mixes by force the downstream that swirl-flow devices (14) mix by force swirl-flow devices (13) positioned at high-temperature flue gas.
3. ultralow nitrogen according to claim 1 burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that described contains ammonia
Acid gas combustor (4) includes igniting altar lamp (1), the interface of sour gas containing ammonia (2), combustion-supporting fuel gas interface (3) and system one
Level air-distribution interface (5).
4. ultralow nitrogen according to any one of claims 1 to 3 burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that
The sour gas and spent acid burner (12) include igniting altar lamp (8), spent acid interface (9), and sour gas interface (10) is combustion-supporting
Fuel gas interface (11) and system two level air distribution interface (7).
5. ultralow nitrogen according to claim 4 burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that the three-level
Air distribution mixes by force swirl-flow devices (14) and is connected with aid distributing pipe (16).
6. ultralow nitrogen according to claim 5 burns ammonia joint waste gas and waste liquid incineration system, which is characterized in that described II section
Incinerator (15) tail end is connected with flue gas exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705015.3U CN207584787U (en) | 2017-12-08 | 2017-12-08 | Ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705015.3U CN207584787U (en) | 2017-12-08 | 2017-12-08 | Ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system |
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| CN207584787U true CN207584787U (en) | 2018-07-06 |
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| CN201721705015.3U Active CN207584787U (en) | 2017-12-08 | 2017-12-08 | Ultralow nitrogen burns ammonia joint waste gas and waste liquid incineration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111591A (en) * | 2021-03-17 | 2022-09-27 | 中国石油天然气股份有限公司 | Combustion control apparatus, method, device, and computer storage medium |
-
2017
- 2017-12-08 CN CN201721705015.3U patent/CN207584787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111591A (en) * | 2021-03-17 | 2022-09-27 | 中国石油天然气股份有限公司 | Combustion control apparatus, method, device, and computer storage medium |
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