CN206190372U - Natural gas engine generator tail gas denitrification facility - Google Patents
Natural gas engine generator tail gas denitrification facility Download PDFInfo
- Publication number
- CN206190372U CN206190372U CN201621223431.5U CN201621223431U CN206190372U CN 206190372 U CN206190372 U CN 206190372U CN 201621223431 U CN201621223431 U CN 201621223431U CN 206190372 U CN206190372 U CN 206190372U
- Authority
- CN
- China
- Prior art keywords
- engine generator
- natural gas
- internal combustion
- combustion engine
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000007789 gas Substances 0.000 title claims abstract description 61
- 239000003345 natural gas Substances 0.000 title claims abstract description 32
- 239000002918 waste heat Substances 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 39
- 238000002485 combustion reaction Methods 0.000 claims description 31
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- 238000000197 pyrolysis Methods 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 7
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical group [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 12
- 238000003915 air pollution Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 238000001321 HNCO Methods 0.000 description 1
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a natural gas engine generator tail gas denitrification facility, including the gaseous generation system of denitration, natural gas engine generator, reactor, three -way valve, waste heat utilization equipment, the gaseous generation system of denitration pass through gas pipeline respectively with natural gas engine generator the reactor is linked together, reactor one end pass through gas pipeline with natural gas engine generator intercommunication, the other end with waste heat utilization equipment or evacuation pipe pass through three - way valve connection, the utility model provides a natural gas engine generator tail gas denitrification facility has reduced the content that discharges nitrogen oxide in the gas, and the tail gas after the denitration can get into waste heat utilization equipment or direct evacuation through the three -way valve, and very big degree has reduced air pollution.
Description
Technical field
The utility model is related to chemical technology field, more particularly to a kind of natural gas internal combustion engine generator tail gas denitrification apparatus.
Background technology
Distributing-supplying-energy system be at present developed country extensively using and the Chinese government actively advocate it is a kind of advanced
Energy resource system technology.Using clean energy resourcies such as natural gases more than distributing-supplying-energy system, according to the principle of energy cascade utilization, use
The mode of high-grade energy generating, low-grade energy heat supply, refrigeration or dehumidifying, while user's diversified forms energy is met,
Reach maximization efficiency of energy utilization.
Natural gas internal combustion engine is used as the main prime mover of distributing-supplying-energy system, the operation principle of gas internal combustion electric generator：
Combustion gas enters gas internal-combustion engine, and after air enters blender mixing, by smoke gas turbine charger boost, cooler cooling is laggard
Enter cylinder, through spark plug high-tension ignition, burning expansion promotes piston acting, drives crank rotation, and electricity is exported by generator
Can, the tail gas that internal combustion engine is produced is discharged to the nitrogen oxidation contained in outdoor, but tail gas through blast pipe, heat-exchanger rig, silencer, chimney
Thing severe overweight, remains high always, severe contamination air.
Utility model content
In view of this, the utility model provides a kind of natural gas internal combustion engine generator tail gas denitrification apparatus, reduces discharge gas
The content of nitrogen oxides in body, the tail gas after denitration can enter residual heat using device or directly empty through triple valve, largely
Reduce air pollution.
The utility model solves the above problems by the following technical programs：
A kind of natural gas internal combustion engine generator tail gas denitrification apparatus, including denitration gas generating system, natural gas internal combustion generate electricity
Machine, reactor, triple valve, residual heat using device, the denitration gas generating system are natural with described respectively by gas pipeline
Gas internal combustion engine generator, the reactor are connected, and described reactor one end is generated electricity by gas pipeline with the natural gas internal combustion
Machine is connected, and the other end is connected with the residual heat using device or evacuated tube by the triple valve.
Further, the denitration gas generating system includes liquid ammonia storage tank, ammonia evaporator, surge tank, dilution air, mixing
Device, the liquid ammonia storage tank connects the ammonia evaporator, and the ammonia evaporator connects the surge tank, the surge tank and described dilute
Release blower fan and connect the blender.
Further, the denitration gas generating system includes urea storage tank, measuring pump, blower fan, burner, pyrolysis chamber, institute
State urea storage tank and connect the measuring pump, the blower fan connects the burner, the burner and measuring pump connection institute
State pyrolysis chamber.
Further, the residual heat using device is lithium bromide refrigerator or waste heat boiler or heat exchanger.
Further, the denitration gas generating system, natural gas internal combustion engine generator, the reactor place of being connected are provided with water conservancy diversion
Blade, airflow uniform distribution device, support steel beam, compressed air soot-blowing device.
The natural gas internal combustion engine generator tail gas denitrification apparatus that the utility model is provided, reduce nitrogen oxides in discharge gas
Content, tail gas after denitration can enter residual heat using device or directly empty through triple valve, largely reduce air dirt
Dye.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of the utility model embodiment 1；
Fig. 3 is the structure chart of the utility model embodiment 2.
Specific embodiment
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of description the utility model and simplify description, signified rather than indicating or implying
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.In description of the present utility model, unless otherwise indicated, " multiple " is meant that two or more.
The utility model is described in detail below with reference to accompanying drawing, comprising in denitration gas generating system 1, natural gas
Combustion generator 2, reactor 3, triple valve 4, residual heat using device 5, the denitration gas generating system 1 are distinguished by gas pipeline
It is connected with the natural gas internal combustion engine generator 2, the reactor 3, the one end of the reactor 3 passes through gas pipeline and the day
Right gas internal combustion engine generator 2 is connected, and the other end is connected with the residual heat using device 5 or evacuated tube by the triple valve 4.
The denitration gas produced by the denitration gas generating system 1 enters the exhaust smoke of natural gas internal combustion engine generator 2
Road, the reactor 3 is entered with tail gas, and catalytic reaction occurs, and reaches denitration effect, and the tail gas after denitration is through the threeway
Valve 4 can enter change lithium refrigeration machine 5 described in the bromine or evacuated tube is directly emptied.
Used as the further improvement of above-mentioned technical proposal, the denitration gas generating system 1 includes that liquid ammonia storage tank 1A, ammonia steam
Hair device 1B, surge tank 1C, dilution air 1D, blender 1E, the liquid ammonia storage tank 1A connect the ammonia evaporator 1B, and the ammonia steams
Hair device 1B connects the surge tank 1C, the surge tank 1C and the dilution air 1D and connects the blender 1E.
Liquefied ammonia is stored in the liquid ammonia storage tank 1A, and gas is flashed to through the ammonia evaporator 1B, and gas enters described slow
Rush tank 1C, enter back into the blender 1E, in addition air after dilution air also into the blender 1E, after dilution air
Air mix in the blender 1E with the ammonia of evaporation, the gaseous mixture of air and ammonia is into natural gas internal combustion hair
The tail gas flue of motor 2.
It should be noted that the ammonia evaporator 1B can use electricity or steam as thermal source according to actual conditions.
Used as the further improvement of above-mentioned technical proposal, the denitration gas generating system 1 includes urea storage tank 1a, metering
Pump 1b, blower fan 1c, burner 1d, pyrolysis chamber 1e, the urea storage tank 1a connect the measuring pump 1b, and the blower fan 1c connects institute
State burner 1d, the burner 1d and the measuring pump 1b and connect the pyrolysis chamber 1e.
Urea storage enters the pyrolysis chamber 1e in the urea storage tank 1a through the measuring pump 1b, and air is through institute in addition
State and enter in the burner 1d after blower fan 1c, with combustion of natural gas after generate high-temperature flue gas and enter the pyrolysis chamber 1e, will urinate
Element is decomposed, and resolves into NH3 and HNCO, and the gaseous mixture of flue gas and ammonia enters the tail gas flue of the natural gas internal combustion engine generator 2.
Used as the improvement of above-mentioned technical proposal, the residual heat using device 5 is preferably lithium bromide refrigerator or waste heat boiler
Or heat exchanger etc..
As the further improvement of above-mentioned technical proposal, the denitration gas generating system 1, natural gas internal combustion engine generator 2,
The place of being connected of reactor 3 is provided with guide vane, airflow uniform distribution device, support steel beam, compressed air soot-blowing device.
The natural gas internal combustion engine generator tail gas denitrification apparatus that the utility model is provided, reduce nitrogen oxides in discharge gas
Content, tail gas after denitration can enter residual heat using device or directly empty through triple valve, largely reduce air dirt
Dye.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (5)
1. a kind of natural gas internal combustion engine generator tail gas denitrification apparatus, it is characterised in that comprising denitration gas generating system (1), day
Right gas internal combustion engine generator (2), reactor (3), triple valve (4), residual heat using device (5), the denitration gas generating system (1)
It is connected with the natural gas internal combustion engine generator (2), the reactor (3) respectively by gas pipeline, the reactor (3)
End connects by gas pipeline with the natural gas internal combustion engine generator (2), the other end and the residual heat using device (5) or empties
Pipe is connected by the triple valve (4).
2. a kind of natural gas internal combustion engine generator tail gas denitrification apparatus according to claim 1, it is characterised in that the denitration
Gas generating system (1) includes liquid ammonia storage tank (1A), ammonia evaporator (1B), surge tank (1C), dilution air (1D), blender
(1E), the liquid ammonia storage tank (1A) connects the ammonia evaporator (1B), and the ammonia evaporator (1B) connects the surge tank (1C),
The surge tank (1C) and the dilution air (1D) connect the blender (1E).
3. a kind of natural gas internal combustion engine generator tail gas denitrification apparatus according to claim 1, it is characterised in that the denitration
Gas generating system (1) includes urea storage tank (1a), measuring pump (1b), blower fan (1c), burner (1d), pyrolysis chamber (1e), institute
State urea storage tank (1a) and connect the measuring pump (1b), the blower fan (1c) connects the burner (1d), the burner
(1d) and the measuring pump (1b) connect the pyrolysis chamber (1e).
4. a kind of natural gas internal combustion engine generator tail gas denitrification apparatus according to claim 1, it is characterised in that the waste heat
It is lithium bromide refrigerator or waste heat boiler or heat exchanger using device (5).
5. a kind of natural gas internal combustion engine generator tail gas denitrification apparatus according to claim 1, it is characterised in that the denitration
Gas generating system (1), natural gas internal combustion engine generator (2), reactor (3) place of being connected are provided with guide vane, airflow uniform distribution
Device, support steel beam, compressed air soot-blowing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223431.5U CN206190372U (en) | 2016-11-09 | 2016-11-09 | Natural gas engine generator tail gas denitrification facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223431.5U CN206190372U (en) | 2016-11-09 | 2016-11-09 | Natural gas engine generator tail gas denitrification facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190372U true CN206190372U (en) | 2017-05-24 |
Family
ID=58734265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223431.5U Active CN206190372U (en) | 2016-11-09 | 2016-11-09 | Natural gas engine generator tail gas denitrification facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401716A (en) * | 2016-11-09 | 2017-02-15 | 郑丹 | Tail gas denitration device of natural gas internal combustion engine generator |
| CN108150699A (en) * | 2017-12-11 | 2018-06-12 | 新奥泛能网络科技股份有限公司 | Generator UTILIZATION OF VESIDUAL HEAT IN adjusting part |
| CN108825364A (en) * | 2018-06-22 | 2018-11-16 | 中船动力有限公司 | Natural gas power unit waste heat and carbon dioxide utilize device |
-
2016
- 2016-11-09 CN CN201621223431.5U patent/CN206190372U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401716A (en) * | 2016-11-09 | 2017-02-15 | 郑丹 | Tail gas denitration device of natural gas internal combustion engine generator |
| CN108150699A (en) * | 2017-12-11 | 2018-06-12 | 新奥泛能网络科技股份有限公司 | Generator UTILIZATION OF VESIDUAL HEAT IN adjusting part |
| CN108825364A (en) * | 2018-06-22 | 2018-11-16 | 中船动力有限公司 | Natural gas power unit waste heat and carbon dioxide utilize device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 617000 Panzhihua Yuheng New Energy Technology Co., Ltd., vanadium titanium high tech Industrial Development Zone, Panzhihua City, Sichuan Province Patentee after: Panzhihua Yuheng New Energy Technology Co., Ltd Address before: 201908 room 30, Lane 199, Lane 601, Fu Nan Road, Shanghai, Baoshan District Co-patentee before: Gao Qian Patentee before: Zheng Dan |
|
| TR01 | Transfer of patent right |