CN220379969U - Advanced combustor of catalyst production and modularized combustion system - Google Patents
Advanced combustor of catalyst production and modularized combustion system Download PDFInfo
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- CN220379969U CN220379969U CN202321830453.8U CN202321830453U CN220379969U CN 220379969 U CN220379969 U CN 220379969U CN 202321830453 U CN202321830453 U CN 202321830453U CN 220379969 U CN220379969 U CN 220379969U
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 80
- 239000003054 catalyst Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 34
- 239000003345 natural gas Substances 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000006837 decompression Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Abstract
The utility model discloses a catalyst production advanced combustor and a modularized combustion system, wherein the combustor comprises a combustor main body, an igniter propeller, an ignition gun and a fuel spray gun, wherein the combustor main body is connected with an air inlet, the combustor main body is also connected with a natural gas inlet, the igniter propeller is fixedly arranged at one end of the combustor main body, the fuel spray gun is fixedly arranged at the other end of the combustor main body and is arranged in the combustor main body, and the ignition gun is arranged on the igniter propeller. The utility model can realize the standardized application of the combustion system in the catalyst production device, improves the installation and debugging efficiency, reduces the running risk of the system and improves the combustion efficiency by 5 percent.
Description
Technical Field
The utility model discloses a combustor, in particular to a catalyst production advanced combustor and a modularized combustion system, and belongs to the technical field of catalyst production devices.
Background
From the last century to the present century, the combustion system in the catalyst production apparatus underwent the situation that the whole set of imported combustion systems and domestic combustion systems coexist in the market at the same time, and simultaneously caused the situation that the combustion systems in the market are various.
At present, the main principles of the combustion system of the domestic catalyst production device are basically the same, but there are a lot of differences in implementation modes, especially the proportioning system of fuel and air and the combustion control system, and the two systems can generate a lot of different system configurations in the designs of different manufacturers, so that respective operation methods are correspondingly generated.
Because the modern industry development time of China is short, the integration and the intellectualization of the existing combustion system still only remain in meeting the requirements of the existing production, and the related standards in China do not make detailed requirements and regulations on the content of the part at present, and a lot of risks are generated during the system operation, therefore, a modularized design template of the combustion system suitable for the catalyst system needs to be established, the system design, the control principle and the operation method are standardized, and the purposes of saving energy, reducing consumption, protecting safety and environment, reducing design risks, increasing the system safety and the like are achieved.
Meanwhile, along with the rapid development of the Internet of things at present, the requirements on informatization and intelligence are higher and higher, so that the development of informatization and intelligence of a system is required to be quickened, and the requirements on growing catalyst production are met.
Therefore, further optimization of the combustion system of the catalyst production device is imperative to improve the system stability and the system safety.
Disclosure of Invention
Aiming at the defect of poor stability of the combustion system of the catalyst production device in the prior art, the utility model provides a novel catalyst production advanced combustor and a modularized combustion system, which adopt a two-stage fuel spray gun structure to burn fuel, so that the combustion is more stable and the effect is better.
The utility model also adopts a modularized design combustion system, thereby increasing the safety of the system and reducing the design risk.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a preceding combustor of catalyst production, the combustor includes combustor main part, some firearm propellers, ignition rifle and fuel spray gun, is connected with the air intake in the combustor main part, still is connected with the natural gas import in the combustor main part, some firearm propellers fixed mounting is in combustor main part one end, fuel spray gun fixed mounting is at the combustor main part other end, and sets up inside the combustor main part, the ignition rifle is installed on some firearm propellers.
The utility model provides a modularization combustion system, this system includes decompression module, first regulation module, second regulation module, intelligent combustion control system, the hot-blast furnace, fan and above-mentioned combustor, decompression module output is connected on first regulation module input, first regulation module output is connected on the combustor, the combustor is connected on the hot-blast furnace, the burning torch in the combustor is connected with intelligent combustion control system, the fan is connected with second regulation module input, the output of second regulation module is connected with the combustor.
The technical scheme adopted by the utility model for solving the technical problems further comprises the following steps:
the fuel spray gun comprises a first-stage fuel spray gun and a second-stage fuel spray gun, and the second-stage fuel spray gun is arranged outside the first-stage fuel spray gun.
The burner body is provided with a fire observation hole.
The pressure reducing module comprises a first flowmeter, a first pressure transmitter, a first pressure gauge, a pressure reducing valve, a second pressure gauge and a second pressure transmitter, wherein the pressure reducing valve is connected to the natural gas conveying pipeline, the first flowmeter is connected to the front end of the pressure reducing valve, the output end of the first flowmeter is connected with the intelligent combustion control system, the first pressure gauge is connected to the front end of the pressure reducing valve, the first pressure transmitter is connected with the first pressure gauge, the second pressure gauge is connected to the rear end of the pressure reducing valve, the second pressure transmitter is connected with the second pressure gauge, and the control end of the pressure reducing valve is connected with the intelligent combustion control system.
The first adjusting module comprises a first pneumatic cut-off valve, a third pressure transmitter, a second pneumatic cut-off valve, a first pneumatic adjusting valve and a third pressure gauge, wherein the first pneumatic cut-off valve, the second pneumatic cut-off valve and the first pneumatic adjusting valve are sequentially connected in series on a natural gas conveying pipeline, the third pressure gauge is connected to the rear end of the first pneumatic adjusting valve, the third pressure transmitter is connected with the third pressure gauge, the signal output end of the third pressure transmitter is connected with the intelligent combustion control system, and the rear end of the first pneumatic adjusting valve is communicated with a natural gas inlet on the combustor.
The pressure reducing module further comprises a third pneumatic cut-off valve, and the third pneumatic cut-off valve is connected between the first pneumatic cut-off valve and the second pneumatic cut-off valve.
The second regulating module comprises a second flowmeter, a fifth pressure transmitter, a fourth pressure gauge and a second pneumatic regulating valve, wherein the second flowmeter is connected to a fan output pipeline, the output end of the second flowmeter is connected with the intelligent combustion control system, the second pneumatic regulating valve is connected to the fan output pipeline, the front end of the second pneumatic regulating valve is connected to the fourth pressure gauge, the fifth pressure transmitter is connected with the fourth pressure gauge, the signal output end of the fifth pressure transmitter is connected with the intelligent combustion control system, and the rear end of the second pneumatic regulating valve is communicated with an air inlet on the combustor.
The burner is connected with a flame detector, and the signal output end of the flame detector is connected with an intelligent combustion control system.
The intelligent combustion control system is connected with a combustible gas detector.
The beneficial effects of the utility model are as follows: the utility model can solve the problems of various combustion systems, complex installation and debugging and poor safety in the catalyst production device. The utility model adopts a modularized design, adopts a whole or grouping skid-mounted mode to preassemble the combustion system in a factory, reduces the field installation construction amount, adopts a typical system design scheme of an electronic comparison adjustment mode and a pressure ratio adjustment mode, adopts intelligent configuration, adopts expert control to optimize the adjustment of the air-fuel ratio, achieves the optimal combustion effect, adopts an operation method to normalize, formulates a standardized operation rule, reduces the system operation risk caused by human factors during operation, adopts a technology for reducing the emission of nitrogen oxides, and can realize the requirement of reducing the emission of pollutants.
The utility model can realize the standardized application of the combustion system in the catalyst production device, improves the installation and debugging efficiency, reduces the running risk of the system and improves the combustion efficiency by 5 percent.
The utility model will be further described with reference to the drawings and detailed description.
Drawings
FIG. 1 is a schematic diagram of a modular system design of the present utility model.
FIG. 2 is a schematic diagram of a standardized system design of the present utility model.
FIG. 3 is a schematic view of the low nitrogen burner of the present utility model.
In the figure, 1-first flow meter, 2-first pressure transmitter, 3-first pressure meter, 4-relief valve, 5-first pneumatic shut-off valve, 6-first pneumatic control valve, 7-ignition gun, 8-flame detector, 9-burner, 10-temperature transmitter, 11-blower, 12-combustible gas detector, 13-second flow meter, 14-second pressure transmitter, 15-third pressure transmitter, 16-fourth pressure transmitter, 17-fifth pressure transmitter, 18-second pressure meter, 19-third pressure meter, 20-fourth pressure meter, 21-second pneumatic shut-off valve, 22-third pneumatic shut-off valve, 23-second pneumatic control valve, 24-burner body, 25-air intake, 26-natural gas inlet, 27-igniter propeller, 28-fire observation hole, 29-primary fuel spray gun, 30-secondary fuel spray gun.
Detailed Description
This example is a preferred embodiment of the present utility model, and other principles and basic structures are the same as or similar to those of this example, and all fall within the scope of the present utility model.
Referring to fig. 3, the present utility model mainly protects a catalyst production advanced burner, which mainly includes a burner main body 24, an igniter thruster 27, an ignition gun 7 and a fuel spray gun, wherein an air inlet 25 is connected to the burner main body 24 for inputting air into the burner main body 24, in this embodiment, the air inlet 25 is disposed above the burner main body 24, a natural gas inlet 26 is also connected to the burner main body 24 for inputting natural gas into the burner main body 24, in this embodiment, the natural gas inlet 26 is disposed below the burner main body 24, the igniter thruster 27 is fixedly mounted at one end of the burner main body 24, the fuel spray gun is fixedly mounted at the other end of the burner main body 24 and is disposed in the burner main body 24, the ignition gun 7 is mounted on the igniter thruster 27, and the ignition gun 7 can be pushed to extend into the burner main body 24 for ignition by the igniter thruster 27.
In this embodiment, the fuel spray gun includes a primary fuel spray gun 29 and a secondary fuel spray gun 30, the secondary fuel spray gun 30 is disposed outside the primary fuel spray gun 29, in this embodiment, the primary fuel spray gun 29 is provided with more than one primary spray heads, the more than one primary spray heads are distributed in a ring shape, the secondary fuel spray gun 30 is provided with more than one secondary spray heads, and the more than one secondary spray heads are distributed in a ring shape, and the secondary spray heads are disposed at the periphery of the primary spray heads.
In this embodiment, the burner body 24 is provided with a fire observation hole 31, and the combustion condition inside the burner body 24 can be observed through the fire observation hole 31, and the fire observation hole 31 is disposed on the same side of the igniter propeller 27.
When the burner is used, fuel gas (natural gas) and combustion air respectively enter the burner main body 24 from the natural gas inlet 26 and the air inlet 25 and are mixed in the burner main body 24, when the burner is ignited, the ignition gun 7 is propelled into the burner main body 24 through the ignition propeller 27 to perform discharge ignition, after the ignition is finished, the ignition gun 7 is retreated out of the burner main body 24 through the ignition propeller 27, and meanwhile, the natural gas is subjected to staged combustion through the primary fuel spray gun 29 and the secondary fuel spray gun 30, so that the requirement of reducing pollutant emission, in particular the emission of nitrogen oxides, is realized.
The utility model also protects a modularized combustion system, which mainly comprises a decompression module, a first adjusting module, a second adjusting module, a burner 9, an intelligent combustion control system, a hot blast stove and a fan 11, wherein natural gas is connected to the input end of the decompression module, the output end of the decompression module is connected to the input end of the first adjusting module, the output end of the first adjusting module is connected to the burner 9, the burner 9 is connected to the hot blast stove, the burner 9 is selected from the burners, an ignition gun 7 in the burner 9 is connected with the intelligent combustion control system, the ignition gun 7 is controlled to work through the intelligent combustion control system, the fan 11 is connected to the input end of the second adjusting module, and the output end of the second adjusting module is connected with the burner 9.
In this embodiment, the pressure reducing module includes a first flowmeter 1, a first pressure transmitter 2, a first pressure gauge 3, a pressure reducing valve 4, a second pressure gauge 18 and a second pressure transmitter 14, where the pressure reducing valve 4 is connected to a natural gas transmission pipeline, the first flowmeter 1 is connected to the front end of the pressure reducing valve 4 (in the present utility model, "front" and "back" refer to the flow direction of the fluid, the fluid flows from the front end to the back end), and is used for detecting the flow rate of the natural gas, the output end of the first flowmeter 1 is connected to an intelligent combustion control system and is used for outputting a flow signal to the intelligent combustion control system, the first pressure gauge 3 is connected to the front end of the pressure reducing valve 4 and is used for detecting the natural gas pressure at the front end of the pressure reducing valve 4, the first pressure transmitter 2 is connected to the first pressure gauge 3 and is used for transmitting pressure data detected by the first pressure gauge 3 to the intelligent combustion control system and the second pressure gauge 18 is connected to the back end of the pressure reducing valve 4 and is used for detecting the natural gas pressure at the back end of the pressure reducing valve 4.
In this embodiment, the first adjusting module includes a first pneumatic trip valve 5, a third pressure transmitter 15, a second pneumatic trip valve 21, a first pneumatic adjusting valve 6 and a third pressure gauge 19, where the first pneumatic trip valve 5, the second pneumatic trip valve 21 and the first pneumatic adjusting valve 6 are sequentially connected in series on a natural gas conveying pipeline, the third pressure gauge 19 is connected to the rear end of the first pneumatic adjusting valve 6 and used for detecting the natural gas pressure at the rear end of the first pneumatic adjusting valve 6, the third pressure transmitter 15 is connected with the third pressure gauge 19, the signal output end of the third pressure transmitter 15 is connected with the intelligent combustion control system and used for transmitting the pressure data detected by the third pressure gauge 19 into system receivable data and conveying the system receivable data to the intelligent combustion control system. In this embodiment, the rear end of the first pneumatic control valve 6 communicates with a natural gas inlet 26 on the burner 9.
In this embodiment, the pressure reducing module further comprises a third pneumatic shut-off valve 22, the third pneumatic shut-off valve 22 being connected between the first pneumatic shut-off valve and the second pneumatic shut-off valve 21, and when the natural gas content in the pipeline is too high, it can be discharged through the third pneumatic shut-off valve 22.
In this embodiment, the second adjusting module includes a second flowmeter 13, a fifth pressure transmitter 17, a fourth pressure gauge 20 and a second pneumatic adjusting valve 23, where the second flowmeter 13 is connected to an output pipeline of the blower 11 and is used to measure air flow in the output pipeline of the blower 11, an output end of the second flowmeter 13 is connected to the intelligent combustion control system and is used to output a detection signal to the intelligent combustion control system, the second pneumatic adjusting valve 23 is connected to the output pipeline of the blower 11, a front end of the second pneumatic adjusting valve 23 is connected to the fourth pressure gauge 20, the fifth pressure transmitter 17 is connected to the fourth pressure gauge 20, and a signal output end of the fifth pressure transmitter 17 is connected to the intelligent combustion control system and is used to transmit pressure data detected by the fourth pressure gauge 20 into system receivable data and to the intelligent combustion control system. In this embodiment, the rear end of the second pneumatic control valve 23 is in communication with an air inlet 25 on the burner 9.
In this embodiment, a flame detector 8 is connected to the burner 9, and a signal output end of the flame detector 8 is connected to the intelligent combustion control system for transmitting flame detection information to the intelligent combustion control system.
In this embodiment, a furnace chamber temperature sensor and a furnace chamber pressure sensor (not shown in the figure) are disposed in the hot blast stove, the furnace chamber temperature sensor is connected with a temperature transmitter 10, a signal output end of the temperature transmitter 10 is connected with the intelligent combustion control system, and is used for transmitting temperature data detected by the temperature transmitter 10 into system receivable data, and transmitting the system receivable data to the intelligent combustion control system, a fourth pressure transmitter 16 is connected to the furnace chamber pressure sensor, and a signal output end of the fourth pressure transmitter 16 is connected with the intelligent combustion control system, and is used for transmitting pressure data detected by the furnace chamber pressure sensor into system receivable data, and transmitting the system receivable data to the intelligent combustion control system. The hot-blast stove is provided with a flue gas outlet for discharging tail gas after combustion, and the hot-blast stove is provided with an air inlet for inputting secondary air.
In this embodiment, the intelligent combustion control system may use conventional control devices such as a PLC, a computer, or a single-chip microcomputer, and has the main functions of detecting data identification and switching value control, which are common functions of the common control devices in the prior art.
In this embodiment, the intelligent combustion control system is connected with a combustible gas detector 12, which is used for detecting the content of combustible gas in the environment, and when gas leakage occurs, the system can be stopped and alarm in time.
The utility model can solve the problems of various combustion systems, complex installation and debugging and poor safety in the catalyst production device. The utility model adopts a modularized design, adopts a whole or grouping skid-mounted mode to preassemble the combustion system in a factory, reduces the field installation construction amount, adopts a typical system design scheme of an electronic comparison adjustment mode and a pressure ratio adjustment mode, adopts intelligent configuration, adopts expert control to optimize the adjustment of the air-fuel ratio, achieves the optimal combustion effect, adopts an operation method to normalize, formulates a standardized operation rule, reduces the system operation risk caused by human factors during operation, adopts a technology for reducing the emission of nitrogen oxides, and can realize the requirement of reducing the emission of pollutants.
The utility model can realize the standardized application of the combustion system in the catalyst production device, improves the installation and debugging efficiency, reduces the running risk of the system and improves the combustion efficiency by 5 percent.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A catalyst production advanced burner, characterized by: the burner comprises a burner main body (24), an igniter propeller (27), an ignition gun (7) and a fuel spray gun, wherein an air inlet (25) is connected to the burner main body (24), a natural gas inlet (26) is further connected to the burner main body (24), the igniter propeller (27) is fixedly arranged at one end of the burner main body (24), the fuel spray gun is fixedly arranged at the other end of the burner main body (24) and is arranged inside the burner main body (24), and the ignition gun (7) is arranged on the igniter propeller (27).
2. The catalyst production advanced burner of claim 1, wherein: the fuel spray gun comprises a primary fuel spray gun (29) and a secondary fuel spray gun (30), wherein the secondary fuel spray gun (30) is arranged outside the primary fuel spray gun (29).
3. The catalyst production advanced burner of claim 1, wherein: the burner body (24) is provided with a fire observation hole (31).
4. A modular combustion system characterized by: the system comprises a decompression module, a first adjusting module, a second adjusting module, an intelligent combustion control system, a hot blast stove, a fan (11) and the burner (9) according to any one of claims 1 to 3, wherein the output end of the decompression module is connected to the input end of the first adjusting module, the output end of the first adjusting module is connected to the burner (9), the burner (9) is connected to the hot blast stove, an ignition gun (7) in the burner (9) is connected with the intelligent combustion control system, the fan (11) is connected with the input end of the second adjusting module, and the output end of the second adjusting module is connected with the burner (9).
5. The modular combustion system of claim 4, wherein: the pressure reducing module comprises a first flowmeter (1), a first pressure transmitter (2), a first pressure gauge (3), a pressure reducing valve (4), a second pressure gauge (18) and a second pressure transmitter (14), wherein the pressure reducing valve (4) is connected to a natural gas conveying pipeline, the first flowmeter (1) is connected to the front end of the pressure reducing valve (4), the output end of the first flowmeter (1) is connected with an intelligent combustion control system, the first pressure gauge (3) is connected to the front end of the pressure reducing valve (4), the first pressure transmitter (2) is connected with the first pressure gauge (3), the second pressure gauge (18) is connected to the rear end of the pressure reducing valve (4), the second pressure transmitter (14) is connected to the second pressure gauge (18), and the control end of the pressure reducing valve (4) is connected with the intelligent combustion control system.
6. The modular combustion system of claim 4, wherein: the first regulating module comprises a first pneumatic cut-off valve (5), a third pressure transmitter (15), a second pneumatic cut-off valve (21), a first pneumatic regulating valve (6) and a third pressure gauge (19), wherein the first pneumatic cut-off valve (5), the second pneumatic cut-off valve (21) and the first pneumatic regulating valve (6) are sequentially connected in series on a natural gas conveying pipeline, the third pressure gauge (19) is connected to the rear end of the first pneumatic regulating valve (6), the third pressure transmitter (15) is connected with the third pressure gauge (19), the signal output end of the third pressure transmitter (15) is connected with an intelligent combustion control system, and the rear end of the first pneumatic regulating valve (6) is communicated with a natural gas inlet (26) on the combustor (9).
7. The modular combustion system of claim 6, wherein: the pressure reducing module further comprises a third pneumatic cut-off valve (22), and the third pneumatic cut-off valve (22) is connected between the first pneumatic cut-off valve (5) and the second pneumatic cut-off valve (21).
8. The modular combustion system of claim 4, wherein: the second regulating module comprises a second flowmeter (13), a fifth pressure transmitter (17), a fourth pressure gauge (20) and a second pneumatic regulating valve (23), wherein the second flowmeter (13) is connected to an output pipeline of the fan (11), the output end of the second flowmeter (13) is connected with the intelligent combustion control system, the second pneumatic regulating valve (23) is connected to the output pipeline of the fan (11), the front end of the second pneumatic regulating valve (23) is connected to the fourth pressure gauge (20), the fifth pressure transmitter (17) is connected with the fourth pressure gauge (20), the signal output end of the fifth pressure transmitter (17) is connected with the intelligent combustion control system, and the rear end of the second pneumatic regulating valve (23) is communicated with an air inlet (25) on the combustor (9).
9. The modular combustion system of claim 4, wherein: the burner (9) is connected with a flame detector (8), and the signal output end of the flame detector (8) is connected with an intelligent combustion control system.
10. The modular combustion system of claim 4, wherein: the intelligent combustion control system is connected with a combustible gas detector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830453.8U CN220379969U (en) | 2023-07-12 | 2023-07-12 | Advanced combustor of catalyst production and modularized combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830453.8U CN220379969U (en) | 2023-07-12 | 2023-07-12 | Advanced combustor of catalyst production and modularized combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379969U true CN220379969U (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321830453.8U Active CN220379969U (en) | 2023-07-12 | 2023-07-12 | Advanced combustor of catalyst production and modularized combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379969U (en) |
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2023
- 2023-07-12 CN CN202321830453.8U patent/CN220379969U/en active Active
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