CN210951389U - Natural gas blending combustion device of low-calorific-value gas turbine - Google Patents
Natural gas blending combustion device of low-calorific-value gas turbine Download PDFInfo
- Publication number
- CN210951389U CN210951389U CN201921687681.8U CN201921687681U CN210951389U CN 210951389 U CN210951389 U CN 210951389U CN 201921687681 U CN201921687681 U CN 201921687681U CN 210951389 U CN210951389 U CN 210951389U
- Authority
- CN
- China
- Prior art keywords
- gas
- main pipe
- valve
- natural gas
- blast furnace
- 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.)
- Active
Links
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
A natural gas blending combustion device of a low-heat value gas turbine belongs to the technical field of fuel mixing equipment of the gas turbine. The technical scheme is as follows: the natural gas main pipe is connected with the blast furnace gas main pipe through a natural gas pressure reducing adjusting device, the coke furnace gas main pipe is connected with the blast furnace gas main pipe through a coke furnace gas processing adjusting device, the blast furnace gas main pipe after the natural gas main pipe and the coke furnace gas main pipe are connected becomes a mixed fuel main pipe, the mixed fuel main pipe is connected with an electric dust removing device and a two-stage gas compressor, the mixed fuel main pipe is connected with a mixed fuel monitoring and adjusting device after passing through the gas compressor, and the tail end of the mixed fuel main pipe is connected with a gas turbine. The utility model discloses open up steel enterprise secondary energy comprehensive utilization's new thinking, effectively reduced steel enterprise rich gas emission, the cost is reduced simultaneously, the benefit obtains improving, has apparent economic benefits and social, has extensive spreading value in steel enterprise low-heating value gas turbine application.
Description
Technical Field
The utility model relates to a natural gas mixes burns device for low heat value 9E gas turbine belongs to gas turbine fuel mixing apparatus technical field.
Background
The low-calorific-value gas turbine and the combined cycle generator set thereof have the advantages of high thermal efficiency, flexible adjustment and quick start, and can supply electricity and steam simultaneously, rich blast furnace gas and coke oven gas generated in the production process of steel enterprises can be supplied to the low-calorific-value gas turbine for use, so the low-calorific-value gas turbine and the combined cycle generator set thereof are developed in the steel enterprises relatively quickly. The gas turbine usually uses blast furnace gas as main fuel, and can be matched with a certain amount of coke oven gas to meet the heat value requirement of the combustion engine during operation.
At present, the modified 9E type gas turbine can be suitable for low-calorific-value fuel of blast furnace gas as main fuel of iron and steel enterprises, but the blast furnace gas is difficult to ignite and burn due to low flame temperature, and once the conditions of ignition and stable combustion are achieved, the combustion is still very rapid. In order to improve the combustion stability of the 9E modified gas turbine, part of coke oven gas can be mixed into the blast furnace gas. During the operation of the gas turbine, certain requirement is set on the operation heat value according to the load setting and the working condition of the unit, and the coke oven gas can be mixed into the blast furnace gas main pipe in a certain proportion according to the set heat value. When the load of the gas turbine is relatively stable, the consumption of the blast furnace gas and the consumption of the coke oven gas also need to be relatively stable so as to meet the requirement of safe operation of the unit.
The coke oven gas is used as a high-quality heat source for steel enterprises, and can be used for the production of sintering, steelmaking, steel rolling, middle plates and other processes after purification. In the actual production process, the production quantity of the coke oven gas is adjusted and changed greatly under the influence of the production balance, the planning accuracy, the environmental protection condition and the like of a steel enterprise system, and when the coke oven gas is notched, the required coke oven gas quantity of the gas turbine often cannot meet the design requirement so as to cause the condition that the gas turbine runs at low load or is forced to stop.
In order to enable the low-calorific-value 9E gas turbine to adapt to the condition of large fuel balance adjustment amount of the iron and steel enterprises and enable a unit to keep long-period efficient operation, a high-calorific-value fuel needs to be added, and a fuel co-combustion device corresponding to the fuel and an effective utilization method thereof are arranged to solve the problem of fuel dynamic balance of the low-calorific-value 9E gas turbine in the iron and steel enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a low heat value gas turbine's natural gas mixes burns device is provided, this kind mixes the fuel dynamic balance that burns the device and can adapt to iron and steel enterprise, can utilize abundant blast furnace gas and coke oven gas to furthest, for the energy saving and emission reduction of enterprise, cost reduction and efficiency increase can avoid again producing the condition that gas turbine operation is unstable or forced to shut down when short-term breach appears in coke oven gas.
The technical scheme for solving the technical problems is as follows:
a natural gas blending combustion device of a low-heating value gas turbine comprises a natural gas main pipe, a natural gas pressure reduction adjusting device, a coke oven gas main pipe, a coke oven gas treatment adjusting device and a blast furnace gas main pipe, blast furnace gas adjusting device, the mixed fuel is responsible for, mixed fuel monitoring adjusting device, electric dust collector and two-stage gas compressor, the natural gas is responsible for and is connected with the blast furnace gas through natural gas decompression adjusting device, the coke oven gas is responsible for and is connected with the blast furnace gas through coke oven gas processing adjusting device, the blast furnace gas that has connected the natural gas and is responsible for behind the coke oven gas is responsible for and becomes mixed fuel and is responsible for, the mixed fuel is responsible for and is connected with electric dust collector and two-stage gas compressor, the mixed fuel is responsible for and is connected with mixed fuel monitoring adjusting device behind the two-stage gas compressor, the end that the mixed fuel was responsible for is.
The natural gas of above-mentioned low heat value gas turbine mixes burns device, natural gas decompression adjusting device includes natural gas manual ball valve, natural gas electric ball valve, natural gas blind plate valve, the natural gas flowmeter, the manual gate valve of bypass, manual gate valve, the natural gas self-operated governing valve, the natural gas governing valve, the manual trip valve of natural gas, the natural gas is responsible for and gets into the power station from the main pipe of factory, install the manual ball valve of natural gas on the natural gas main pipe pipeline in proper order, the natural gas electric ball valve, the natural gas blind plate valve, the natural gas flowmeter, manual gate valve, the natural gas self-operated governing valve, the natural gas governing valve, install the manual gate valve of bypass at the both ends of manual gate valve and natural gas self-operated governing valve, the end that the natural gas.
The natural gas blending combustion device of the low-calorific-value gas turbine comprises a coke oven gas electric butterfly valve, a coke oven gas blind plate valve, electric coke catching, a coke oven gas flow meter and a coke oven gas regulating valve, wherein after a coke oven gas main pipe enters electricity from a plant main pipe, the coke oven gas main pipe is sequentially provided with the coke oven gas electric butterfly valve, the coke oven gas blind plate valve, the electric coke catching, the coke oven gas flow meter and the coke oven gas regulating valve, and the coke oven gas main pipe behind the coke oven gas regulating valve is connected with a blast furnace gas main pipe.
The natural gas blending combustion device of the low-calorific-value gas turbine comprises a blast furnace gas electric butterfly valve, a blast furnace gas blind plate valve and a blast furnace gas flowmeter, wherein the blast furnace gas main pipe is sequentially provided with the blast furnace gas electric butterfly valve, the blast furnace gas blind plate valve and the blast furnace gas flowmeter after entering a power station from a main pipe of the plant area, and the blast furnace gas main pipe behind the blast furnace gas flowmeter is respectively connected with the natural gas main pipe and the coke oven gas main pipe.
The natural gas blending combustion device of the low-heat value gas turbine comprises a chromatograph, a heat value instrument, a mixed fuel flowmeter, a mixed fuel stop valve and a starting heat value regulating valve, wherein the chromatograph is installed on a mixed fuel main pipe between an electric dust removal device and a two-stage gas compressor, the mixed fuel at the rear of the two-stage gas compressor is sequentially installed on the mixed fuel main pipe, the mixed fuel flowmeter and the mixed fuel stop valve, a bypass pipeline is arranged on the mixed fuel main pipe behind the mixed fuel stop valve, the starting heat value regulating valve is installed on the bypass pipeline, and the tail end of the mixed fuel main pipe is connected with the gas turbine.
The utility model has the advantages that:
the utility model discloses a set up the natural gas to low heat value gas turbine and mix the device of burning, fully retrieved rich blast furnace gas and coke oven gas of iron and steel enterprise, make gas turbine in service cooperate the iron and steel enterprise to produce the dynamic balance who reaches fuel again, avoided the iron and steel enterprise because of the environmental protection pressure that production balance adjustment is frequent and face, when the breach appears in coke oven gas, lead to the unit low-load operation or forced circumstances such as shut down to make the gas turbine unit can the high-efficient operation of long period. The utility model discloses effectively adapted to the steel enterprise because of the balanced condition that influences rich coal gas adjustment volume is big of production, through the improvement to low heat value gas turbine fuel system, improved the utilization efficiency of fuel, increased the generated energy.
The utility model discloses open up steel enterprise secondary energy comprehensive utilization's new thinking, effectively reduced steel enterprise rich gas emission, the cost is reduced simultaneously, the benefit obtains improving, has apparent economic benefits and social, has extensive spreading value in steel enterprise low-heating value gas turbine application.
Drawings
Fig. 1 is a schematic structural diagram of a natural gas co-combustion device of a low calorific value gas turbine according to the present invention.
The figures are labeled as follows: the device comprises a natural gas main pipe 1, a blast furnace gas main pipe 2, a coke oven gas main pipe 3, a natural gas manual ball valve 4, a natural gas electric ball valve 5, a natural gas blind plate valve 6, a natural gas flowmeter 7, a bypass manual gate valve 8, a manual gate valve 9, a natural gas self-operated regulating valve 10, a natural gas regulating valve 11, a natural gas manual cut-off valve 12, a blast furnace gas electric butterfly valve 13, a blast furnace gas blind plate valve 14, a blast furnace gas flowmeter 15, a coke oven gas electric butterfly valve 16, a coke oven gas blind plate valve 17, electric coke catching 18, a coke oven gas flowmeter 19, a coke oven gas regulating valve 20, an electric dust collector 21, a chromatograph 22, a primary gas compressor 23, a secondary gas compressor 24, a mixed fuel main pipe 25, a heat value instrument 26, a mixed fuel flowmeter 27.
Detailed Description
The utility model discloses a low heating value gas turbine natural gas mixes burns device includes that the natural gas is responsible for 1 and natural gas decompression adjusting device, the blast furnace gas is responsible for 2 and blast furnace gas adjusting device, the coke oven gas is responsible for 3 and the coke oven gas handles adjusting device, the mixed fuel is responsible for 25 and mixed fuel monitoring adjusting device, electrostatic precipitator 21 and two-stage gas compressor.
The figure shows that a natural gas main pipe 1 is connected with a natural gas main pipe from a plant area, and natural gas enters a power station and then passes through a natural gas manual ball valve 4, a natural gas electric ball valve 5 and a natural gas blind plate valve 6, so that the natural gas can be reliably cut off from a pipe network system. The natural gas flowmeter 7 is positioned behind the natural gas blind plate valve 6, a natural gas self-operated pressure reducing valve 10 capable of reducing the pressure of natural gas is arranged on the natural gas main pipe 1, a manual gate valve 9 and a bypass manual valve 8 are arranged in front of the natural gas self-operated pressure reducing valve 10, the decompressed natural gas enters a natural gas regulating valve 11 to regulate the flow, and a natural gas manual cut-off valve 12 is arranged behind the natural gas regulating valve 11. The natural gas main pipe 1 is connected to the blast furnace gas main pipe 2 after the blast furnace gas flow meter 15.
The figure shows that a main coke oven gas pipe 3 is connected with a main coke oven gas pipe in a factory area, enters a power station and then passes through a coke oven gas electric butterfly valve 16 and a coke oven gas blind plate valve 17. In order to effectively remove impurities such as tar and the like in the coke oven gas, the electric coke-catching 18 is arranged behind the coke oven gas blind plate valve 17. The coke oven gas from which tar has been removed passes through a coke oven gas flow meter 19, the flow of which is adjusted by a coke oven gas adjusting valve 20, and is mixed with the blast furnace gas in the blast furnace gas main pipe 2 in front of an electric dust collector 21.
The figure shows that the main pipe 2 of the blast furnace gas of the power station is connected with the main pipe of the blast furnace gas of the plant area as the main fuel of the power station. The blast furnace gas main pipe 2 is provided with a blast furnace gas electric butterfly valve 13 and a blast furnace gas blind plate valve 14 which play a role of cutting off gas. The blast furnace gas blind plate valve 14 is provided with a blast furnace gas flowmeter 16. After being mixed into the blast furnace gas main pipe 2, the natural gas and the coke oven gas are mixed with the blast furnace gas and then enter the electric dust collector 21 for dust collection treatment.
The figure shows that after the mixed fuel is dedusted, a chromatograph 22 is arranged on the main mixed fuel pipe 25 and is used for detecting the content of the fuel H2. The mixed fuel is heated and boosted by a first-stage gas compressor 23 and a second-stage gas compressor 24, and then enters a mixed fuel main pipe 25, 2 heat value meters 26 are sequentially arranged on the mixed fuel main pipe 25 to detect the heat value of the fuel, a mixed fuel flow meter 27 detects the flow of the system, a mixed fuel cut-off valve 28 cuts off the fuel when the unit is shut down, a bypass is connected behind the mixed fuel cut-off valve 28 for recycling, a starting heat value regulating valve 29 is arranged on a bypass pipeline and used for regulating the heat value when the unit fuel is switched, and the mixed fuel enters a gas turbine 30 to be combusted after the heat value.
The utility model discloses a use method as follows:
a. the natural gas main pipe 1 is connected from a plant natural gas main pipe, the natural gas main pipe 1 introduces natural gas fuel for a power station through a natural gas pressure reduction adjusting device, and natural gas is mixed into a blast furnace gas main pipe 2 at the tail end of the natural gas main pipe 1;
b. the main coke oven gas pipe 3 is connected with a main coke oven gas pipe 3 from a factory, the main coke oven gas pipe 3 introduces coke oven gas fuel for a power station through a coke oven gas treatment and regulation device, and the coke oven gas is mixed into the main blast furnace gas pipe 2 at the tail end of the main coke oven gas pipe 3;
c. the low-heat value gas turbine is started and connected to the grid by adopting light oil during starting, after the fuel switching condition is reached, the heat value adjustment of the blast furnace gas main pipe 2 doped with the coke oven gas is started, after a certain heat value is reached, the fuel is switched from a fuel oil state to a fuel gas state, and in the load-up stage, the coke oven gas is doped with the blast furnace gas in a certain proportion to reach the corresponding heat value requirement, so that the operating combustion condition of a gas turbine is met;
d. after the low-heat value gas turbine is raised to a certain load, the set heat value is stable, the coke oven gas blending ratio set by the unit is stable, when the unit needs to reduce the coke oven gas consumption, the coke oven gas blending ratio can be reduced, the corresponding coke oven gas regulating valve 20 is turned down, and the natural gas regulating valve 11 is opened at the same time, so that the heat value of the unit is stable at the set heat value, the coke oven gas consumption can be correspondingly reduced, the natural gas consumption is increased, the blast furnace gas, the coke oven gas and the natural gas are blended and burned, and when the unit is withdrawn, the operation can be carried out according to the reverse steps.
In the production of enterprises, in order to enable the coke oven gas with high calorific value to be used together with the blast furnace gas, the coke oven gas is generally pressurized and then sent into a main coke oven gas pipe, the pressure is generally above 20PKa, the pressure of natural gas introduced from a municipal pipe network is generally above 30KPa, and the pressure of the main blast furnace gas pipe is generally 6-12 KPa, so that the coke oven gas and the natural gas can be simultaneously mixed into a main blast furnace gas pipe 2.
When fuel oil of a gas turbine 30 is connected to the grid, a coke oven gas regulating valve 20 is opened, coke oven gas is mixed into a blast furnace gas main pipe 2, a mixed fuel cut-off valve 28 is opened, a starting heat value regulating valve 29 is opened, the mixed fuel enters a bypass system to be subjected to heat value regulation, a chromatograph 22 is used for detecting the content of a fuel component H2, a heat value meter 26 is used for detecting the heat value of the mixed fuel, and after the heat value is qualified and other gas cutting conditions are met, the fuel is switched into gas mixed fuel, and the starting heat value regulating valve 29 is closed. The blending ratio of the coke oven gas is controlled by an open loop and is in a certain proportion with the flow measured by the mixed fuel flow meter 27. In the stage of the load increase of the gas turbine 30, according to the set requirement of the unit, the coke oven gas is mixed into the blast furnace gas in a certain proportion to be used as the fuel of the gas turbine 30.
When the gas turbine 30 is raised to a certain load, the heat value is stable, the coke oven gas blending ratio can be adjusted, the coke oven gas adjusting valve 20 can correspondingly adjust, and the opening degree of the natural gas adjusting valve 11 can be adjusted to adjust the coke oven gas consumption and the natural gas consumption, so that the dynamic fuel balance of the unit is met. In the blending combustion process, the heat value is relatively stabilized at a certain value, the chromatograph 22 and the heat value instrument 26 are used for detecting the content of the fuel component H2 and the heat value condition, and the content of the fuel H2 is required to be below 15 percent due to the modified design of the combustion cylinder.
When the gas turbine 30 is stopped, the natural gas regulating valve 11 can be closed first, the blending ratio of the coke oven gas is increased, and the natural gas is withdrawn. In the load reduction process of the unit, the coke oven gas regulating valve 20 is adjusted according to the heat value setting, when the load is reduced to a certain load, the fuel is switched to light oil, the mixed fuel stop valve 28 and the coke oven gas regulating valve 20 are closed, the gas fuel is withdrawn, and the unit fuel is stopped.
When the gas turbine 30 is overhauled, the three fuels can be reliably cut off by closing the natural gas electric ball valve 5, the natural gas blind plate valve 6, the blast furnace gas electric butterfly valve 13, the blast furnace gas blind plate valve 14, the coke oven gas electric butterfly valve 16 and the coke oven gas blind plate valve 17.
The utility model discloses an embodiment as follows:
the diameter of the natural gas main pipe 1 is phi 426 × 13 mm;
the diameter of the blast furnace gas main pipe 2 is phi 2820 × 12 mm;
the diameter of the coke oven gas main pipe 3 is phi 1219 × 8.8.8 mm;
the mixed fuel pipe 25 has a diameter of phi 660 × 11.1.1 mm;
the model of the natural gas manual ball valve 4 is Q341T-16C;
the model of the natural gas electric ball valve 5 is Q941T-16C;
the model of the natural gas blind plate valve 6 is F943X-10;
the natural gas flowmeter 7 is of the model ZHKB4001 ABPM;
the model of the bypass manual gate valve 8 is Z41T-10;
the model of the manual gate valve 9 is Q341T-16C;
the model of the natural gas self-operated regulating valve 10 is 512V-N4-16B;
the natural gas regulating valve 11 is VBJG;
the model of the natural gas manual cut-off valve 12 is Z45T-10;
the model of the blast furnace gas electric butterfly valve 13 is DTD 943H;
the model of the blast furnace gas blind plate valve 14 is F.41X-1.5C;
the model number of the blast furnace gas flowmeter 15 is ES2F12 NJ;
the model of the coke oven gas electric butterfly valve 16 is LD947 PH-2.5C;
the model of the coke oven gas blind plate valve 17 is F943X-10;
the model of the electric coke catcher 18 is G046;
the model of the coke oven gas flowmeter 19 is 35' HVT-FVW;
the model of the coke oven gas regulating valve 20 is RG1085R5SDNP 000;
the model of the electric dust removing device 21 is G047;
the chromatograph 22 is G023-102T 0220;
the model of the first-stage gas compressor 23 is MCL 1805;
the model of the secondary gas compressor 24 is MCL 1406;
the model of the heat value instrument 26 is CWD;
the mixed fuel flow meter 27 is model 26'' HVT-FVW;
the model of the mixed fuel cut valve 28 is NAF TRUNBALL +7331-2BN3RNS1+2646+ + ACT. ROTORK GP;
the model of the start heat value regulating valve 29 is A216 WCB B16.34 # 300;
the gas turbine 30 is model No. PG 9171E.
Claims (5)
1. A natural gas blending combustion device of a low-calorific-value gas turbine is characterized in that: the device comprises a natural gas main pipe (1), a natural gas pressure reducing adjusting device, a coke oven gas main pipe (3), a coke oven gas processing adjusting device, a blast furnace gas main pipe (2), a blast furnace gas adjusting device, a mixed fuel main pipe (25), a mixed fuel monitoring adjusting device, an electric dust removing device (21) and a two-stage gas compressor, wherein the natural gas main pipe (1) is connected with the blast furnace gas main pipe (2) through the natural gas pressure reducing adjusting device, the coke oven gas main pipe (3) is connected with the blast furnace gas main pipe (2) through the coke oven gas processing adjusting device, the blast furnace gas main pipe (2) after the natural gas main pipe (1) and the coke oven gas main pipe (3) are connected becomes the mixed fuel main pipe (25), the mixed fuel main pipe (25) is connected with the electric dust removing device (21) and the two-stage gas compressor, the mixed fuel main pipe, the end of the main mixed fuel pipe (25) is connected to a gas turbine (30).
2. The natural gas co-combustion device of a low heating value gas turbine according to claim 1, characterized in that: the natural gas pressure reduction adjusting device comprises a natural gas manual ball valve (4), a natural gas electric ball valve (5), a natural gas blind plate valve (6), a natural gas flowmeter (7), a bypass manual gate valve (8), a manual gate valve (9), a natural gas self-operated adjusting valve (10), a natural gas adjusting valve (11) and a natural gas manual cut-off valve (12), wherein a natural gas main pipe (1) enters a power station from a plant main pipe, the natural gas main pipe (1) is sequentially provided with the natural gas manual ball valve (4), the natural gas electric ball valve (5), the natural gas blind plate valve (6), the natural gas flowmeter (7), the manual gate valve (9), the natural gas self-operated adjusting valve (10) and the natural gas adjusting valve (11), the bypass manual gate valve (8) is arranged at two ends of the manual gate valve (9) and the natural gas self-operated adjusting valve (10), and, a manual cut-off valve (12) is arranged in front of the joint of the natural gas main pipe (1) and the blast furnace gas main pipe (2).
3. The natural gas co-combustion device of a low heating value gas turbine according to claim 1, characterized in that: the coke oven gas treatment and regulation device comprises a coke oven gas electric butterfly valve (16), a coke oven gas blind plate valve (17), electric coke catching (18), a coke oven gas flow meter (19) and a coke oven gas regulation valve (20), wherein after the coke oven gas main pipe (3) enters electricity from a factory main pipe, the coke oven gas main pipe (3) is sequentially provided with the coke oven gas electric butterfly valve (16), the coke oven gas blind plate valve (17), the electric coke catching (18), the coke oven gas flow meter (19) and the coke oven gas regulation valve (20), and the coke oven gas main pipe (3) behind the coke oven gas regulation valve (20) is connected with the blast furnace gas main pipe (2).
4. The natural gas co-combustion device of a low heating value gas turbine according to claim 1, characterized in that: the blast furnace gas adjusting device comprises a blast furnace gas electric butterfly valve (13), a blast furnace gas blind plate valve (14) and a blast furnace gas flowmeter (15), wherein after the blast furnace gas main pipe (2) enters a power station from a plant main pipe, the blast furnace gas main pipe (2) is sequentially provided with the blast furnace gas electric butterfly valve (13), the blast furnace gas blind plate valve (14) and the blast furnace gas flowmeter (15), and the blast furnace gas main pipe (2) behind the blast furnace gas flowmeter (15) is respectively connected with a natural gas main pipe (1) and a coke furnace gas main pipe (3).
5. The natural gas co-combustion device of a low heating value gas turbine according to claim 1, characterized in that: mixed fuel monitoring and adjusting device includes chromatograph (22), calorific value appearance (26), mixed fuel flowmeter (27), mixed fuel trip valve (28), start calorific value governing valve (29), chromatograph (22) are installed on mixed fuel between electric dust collector (21) and the two-stage gas compressor is responsible for (25), mixed fuel at two-stage gas compressor rear is responsible for and is gone up in order and installs calorific value appearance (26), mixed fuel flowmeter (27), mixed fuel trip valve (28), mixed fuel behind mixed fuel trip valve (28) is responsible for and is equipped with bypass line on (25), install start calorific value governing valve (29) on the bypass line, mixed fuel is responsible for the end of (25) and is connected with gas turbine (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687681.8U CN210951389U (en) | 2019-10-10 | 2019-10-10 | Natural gas blending combustion device of low-calorific-value gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687681.8U CN210951389U (en) | 2019-10-10 | 2019-10-10 | Natural gas blending combustion device of low-calorific-value gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210951389U true CN210951389U (en) | 2020-07-07 |
Family
ID=71399072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921687681.8U Active CN210951389U (en) | 2019-10-10 | 2019-10-10 | Natural gas blending combustion device of low-calorific-value gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210951389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748921A (en) * | 2019-10-10 | 2020-02-04 | 邯郸钢铁集团有限责任公司 | Natural gas co-combustion device and method for low-calorific-value gas turbine |
-
2019
- 2019-10-10 CN CN201921687681.8U patent/CN210951389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748921A (en) * | 2019-10-10 | 2020-02-04 | 邯郸钢铁集团有限责任公司 | Natural gas co-combustion device and method for low-calorific-value gas turbine |
| CN110748921B (en) * | 2019-10-10 | 2024-01-12 | 邯郸钢铁集团有限责任公司 | Natural gas blending combustion device and method of low-heating-value gas turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104390234B (en) | Ultra supercritical unit control method for coordinating with double inlet and outlet coal mill | |
| CN103451342B (en) | Device and method for increasing temperature of hot air in blast furnace | |
| CN102876824A (en) | Method for guaranteeing high blast temperature by using blast furnace gas | |
| CN111678113B (en) | Environment-friendly and energy-saving supercritical CFB unit slip-stopping method | |
| CN210951389U (en) | Natural gas blending combustion device of low-calorific-value gas turbine | |
| CN203112858U (en) | Bleeding oxygen reutilization device in metallurgical production | |
| CN203285545U (en) | Zero-duty fuel operation system for gas turbine | |
| CN110748921A (en) | Natural gas co-combustion device and method for low-calorific-value gas turbine | |
| CN102518518A (en) | Fuel conveying system and method for substituting main fuel for pilot fuel in combustion engine | |
| CN110631050B (en) | Mixed heating system and method for synthetic gas fuel of gas turbine of IGCC power station | |
| CN201810401U (en) | Gas caloric value allocation device in underground coal deployment combined-cycle power plant system | |
| CN201141615Y (en) | Blast furnace gas supplying structure for high-proportion mixed burning blast furnace gas coal-fired boiler | |
| CN201867081U (en) | Waste heat utilization system for low-temperature smoke of heating furnace | |
| CN115164226A (en) | Improve coal-fired unit operation flexibility and coal type adaptability's wind temperature governing system | |
| CN210108048U (en) | Combustion-supporting oxygen and nitrogen distribution system device | |
| CN211038840U (en) | Device for improving running stability of gas turbine of IGCC power station in winter | |
| CN203177200U (en) | Cement kiln oxygen-enriched combustion-supporting system | |
| CN202420214U (en) | Waste-heat utilization flue after-burning device | |
| CN111707096A (en) | Secondary aluminum smelting total oxygen combustion device and smelting method | |
| CN202868681U (en) | Oxygen-enriched combustion device for waste pyrolysis flammable gas | |
| CN203420788U (en) | Gas supply system of low-calorific-value industrial gas turbine | |
| KR102485928B1 (en) | Air supplying apparatus and method of hybrid power generation equipment | |
| CN218721471U (en) | LDG co-combustion system applied to CCPP | |
| US20220136437A1 (en) | Air supplying apparatus and method of hybrid power generation equipment | |
| CN221195203U (en) | Totally-enclosed submerged arc furnace gas grading utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |