CN204806436U - Combustion system is optimized to cement oxygen boosting - Google Patents
Combustion system is optimized to cement oxygen boosting Download PDFInfo
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- CN204806436U CN204806436U CN201520448070.3U CN201520448070U CN204806436U CN 204806436 U CN204806436 U CN 204806436U CN 201520448070 U CN201520448070 U CN 201520448070U CN 204806436 U CN204806436 U CN 204806436U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a combustion system is optimized to cement oxygen boosting, the oxygen -enriched air that is produced by the oxygenerator is connected to the 1# pressure vessel, and be in charge of way and draught fan are connected to the 2# pressure vessel, more respectively by pipe connection to kiln hood oxygen suppliment actuating mechanism, dore furnace oxygen suppliment actuating mechanism. Kiln hood oxygen suppliment actuating mechanism's export through 1# roots fan and direct current tuber pipe way, 2# roots fan and whirl tuber pipe way, 3# roots fan and central tuber pipe say be connected to combustor multichannel pipeline respectively on. Dore furnace oxygen suppliment actuating mechanism is connected to the dore furnace through 4# roots fan in, for the dore furnace combustion -supporting. The utility model discloses under global optimization control and management system's the master control, through kiln hood burning control model and dore furnace burning control model's optimal control, optimize combustion processes under the oxygen -enriched environment, rationally utilize the raw materials, improvement energy utilization, the fuel saving reduces nitrogen oxide, smoke and dust and oxysulfide's emission effectively, and reduce cost has improved the quality of cement simultaneously.
Description
Technical field
The utility model is a kind of optimum burningsystem of industrial application, particularly a kind of cement oxygen enrichment optimum burningsystem.
Background technology
The production of current new type nonaqueous cement is due to many reasons, compared with Foreign Advanced Lerel, ubiquity that energy consumption is large, harmful gas emission is large, the insufficient phenomenon such as rationally of fuel combustion, the coal caused in dore furnace and rotary kiln produces imperfect combustion, dore furnace and rotary kiln and coordinates bad phenomenon, a large amount of combustibles and waste gas and nitrogen oxide become flue dust and drain, not only make coal-fired a large amount of waste, cause again the severe contamination of air.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the utility model provides a kind of cement oxygen enrichment optimum burningsystem, and fire coal is adequately and reasonably burnt, and reduces generation and the discharge of harmful substance.
The technical solution of the utility model is:
Cement oxygen enrichment optimum burningsystem, primarily of oxygenerator, oxygen-enriched air 1# pressure vessel, oxygen-enriched air 2# pressure vessel, air-introduced machine, kiln hood oxygen supply executing agency, dore furnace oxygen supply executing agency, kiln hood flame scanning system, 1# roots blower, 2# roots blower, 3# roots blower, 4# roots blower, kiln hood burner and master control system composition; Oxygenerator is the source of the gas producing oxygen rich air, and oxygenerator is connected by oxygen-enriched air pipeline with the entrance of 1# pressure vessel; The outlet of 1# pressure vessel is connected with air-introduced machine and is introduced by oxygen-enriched air in 2# pressure vessel; The outlet of 2# pressure vessel is connected respectively to Sum decomposition stove oxygen supply executing agency of kiln hood oxygen supply executing agency by oxygen-enriched air pipeline; Kiln hood oxygen supply executing agency is connected to 1# roots blower, 2# roots blower and 3# roots blower respectively by pipeline; 1# roots blower is connected with direct current wind oxygen enrichment pipeline, to rotary kiln conveying direct current wind; 2# roots blower is connected with Whirl deposite tank oxygen enrichment pipeline, to rotary kiln conveying Whirl deposite tank; 3# roots blower is connected with centre wind oxygen enrichment pipeline, to rotary kiln center conveyor wind; Direct current wind oxygen enrichment pipeline, Whirl deposite tank oxygen enrichment pipeline and centre wind oxygen enrichment pipeline are linked into the kiln hood burner of rotary kiln respectively; Dore furnace oxygen supply executing agency is connected to 4# roots blower, and 4# roots blower is connected with dore furnace oxygen enrichment pipeline, and is linked into dore furnace.
Master control system comprises global optimization control and management system, kiln hood Combustion System model, dore furnace Combustion System model and rotary kiln DCS system under oxygen-enriched environment; Under oxygen-enriched environment, global optimization control and management system is connected with kiln hood flame scanning system, kiln hood Combustion System model, kiln hood oxygen supply executing agency, dore furnace Combustion System model, dore furnace oxygen supply executing agency and rotary kiln DCS system respectively by Ethernet.
Pipeline between kiln hood oxygen supply executing agency and 1# roots blower, 2# roots blower, 3# roots blower is respectively equipped with direct current wind oxygen-enriched air valve and direct current wind normal air valve, Whirl deposite tank oxygen-enriched air valve and Whirl deposite tank normal air valve, centre wind oxygen-enriched air valve and centre wind normal air valve.
Dore furnace oxygen supply executing agency is primarily of dore furnace oxygen-enriched air valve, dore furnace normal air valve, dore furnace Combustion System model composition, dore furnace oxygen supply executing agency is connected to 4# roots blower by dore furnace oxygen-enriched air valve Sum decomposition stove normal air valve, is controlled the aperture of dore furnace oxygen-enriched air valve Sum decomposition stove normal air valve by dore furnace Combustion System model respectively.
Be provided with direct current wind oxygen-rich concentration sensor in the centre of direct current wind oxygen enrichment pipeline, be provided with Whirl deposite tank oxygen-rich concentration sensor in the centre of Whirl deposite tank pipeline, be provided with centre wind oxygen-rich concentration sensor in the centre of centre wind pipeline; Dore furnace oxygen-rich concentration sensor is provided with in the middle of dore furnace oxygen enrichment pipeline.
Direct current wind oxygen-rich concentration sensor, centre wind oxygen-rich concentration sensor, Whirl deposite tank oxygen-rich concentration sensor Sum decomposition stove oxygen-rich concentration sensor are connected respectively in rotary kiln DCS system.
Cement oxygen enrichment optimum burningsystem is used to have following advantage compared with original system:
Cement oxygen enrichment optimum burningsystem is from calcine technology overall situation control angle, the resources such as comprehensive raw material, fuel, oxygen enrichment, equipment are considered as a whole, optimizing operation parameter, improve energy utilization rate, in waste gas, harmful pollutants reduces in a large number, under the prerequisite keeping grog, cement quality, fuel saving can be reached, reduce again the double effects of atmosphere pollution simultaneously:
1, fully Reasonable Combustion reduces mark coal consumption: the oxygen enrichment of kiln hood 3 passages, dore furnace 1 passage can reach different concentration, different jet velocities, make coal-fired Thorough combustion, flame temperature, radiation intensity significantly promote, thus the utilization rate of heat energy is significantly improved, and reduce mark coal consumption.
2, manufacture of cement cost is reduced: cement oxygen enrichment optimum burningsystem can use colm in a large number, fuel saving, regulate the oxygen concentration of each passage can strengthen the ratio using colm, industrial refuse and industrial waste can also be calcined simultaneously, can significantly reduce manufacture of cement cost, improve the quality of grog and cement simultaneously.
3, reducing the discharge of nitride NOx: owing to adding oxygen, decreasing the input quantity of nitrogen, can reduce the discharge of flue dust, nitrogen oxide and oxysulfide, thus reduce atmosphere pollution, is one of best approach of decreasing pollution and discharge of poisonous waste.
4, overall reasonable utilization raw material, fuel, oxygen enrichment resource, structure is reliably simple and safe, makes the burning of rotary kiln, dore furnace rationally stable, improves the utilization rate of the energy.The utility model structure is simple, and floor space is little, and noise is little, non-secondary pollution, easy maintenance safety.
5, there is perfect control system: under oxygen-enriched environment, global optimization control and management system, fuel former according to difference can be optimized control, for the actual conditions that the raw material of rotary kiln, fuel, equipment run, calculation optimization controling parameters, wherein in oxygen enrichment system, oxygen concentration sensor is housed, adjust the optimal proportion of the oxygen-enriched air of each passage, the optimum operation level of rotary kiln can have been given play to.
Accompanying drawing explanation
Fig. 1 is composition schematic diagram of the present utility model.
Mark in figure:
1. oxygenerator; 2. oxygen-enriched air 1# pressure vessel; 3. oxygen-enriched air 2# pressure vessel; 4. air-introduced machine; 5. kiln hood oxygen supply executing agency; 6. dore furnace oxygen supply executing agency; 7. kiln hood flame scanning system; 8.1# roots blower; 9.2# roots blower Whirl deposite tank; 10.3# roots blower centre wind; 11. direct current wind oxygen enrichment pipelines; 12. Whirl deposite tank oxygen enrichment pipelines; 13. centre wind oxygen enrichment pipelines; 14.4# roots blower dore furnace; 15. dore furnace oxygen enrichment pipelines; 16. oxygen-enriched air pipelines; 17. kiln hood burners; Global optimization control and management system under 18. oxygen-enriched environments; 19. kiln hood Combustion System models; 20. dore furnace Combustion System models; 21. rotary kiln DCS system; 22. direct current wind oxygen-rich concentration sensors; 23. centre wind oxygen-rich concentration sensors; 24. Whirl deposite tank oxygen-rich concentration sensors; 25 dore furnace oxygen-rich concentration sensors; 26. direct current wind oxygen-enriched air valves; 27. direct current wind normal air valves; 28. Whirl deposite tank oxygen-enriched air valves; 29. Whirl deposite tank normal air valves; 30. centre wind oxygen-enriched air valves; 31. centre wind normal air valves; 32. dore furnace oxygen-enriched air valves; 33. dore furnace normal air valves.
Detailed description of the invention
The purpose of this utility model utilizes oxygen-enriched combustion technology, invented a kind of cement oxygen enrichment optimum burningsystem applied in manufacture of cement newly.
The utility model is applied in the clinker burning operation stage in the rotary kiln of New Type Dry-process Cement Production, be characterized in the appropriate location at rotary kiln Sum decomposition stove, oxygen-enriched air is added by suitable method, and the global optimization control and management system under using oxygen-enriched environment, for Optimizing Combustion model set up by rotary kiln Sum decomposition stove, make rotary kiln Sum decomposition stove cooperation, while reaching the requirement of clinker cement calcine technology, fire coal is adequately and reasonably burnt, thus the raising thermal efficiency, significantly save fire coal, reduce the cost of manufacture of cement, and considerably reduce heat loss due to exhaust gas, reduce generation and the discharge of harmful substance nitrogen oxide.
Structure of the present utility model is with reference to Fig. 1: cement oxygen enrichment optimum burningsystem, primarily of oxygenerator 1, oxygen-enriched air 1# pressure vessel 2, oxygen-enriched air 2# pressure vessel 3, air-introduced machine 4, kiln hood oxygen supply executing agency 5, dore furnace oxygen supply executing agency 6, kiln hood flame scanning system 7,1# roots blower 8,2# roots blower 9,3# roots blower 10,4# roots blower 14, kiln hood burner 17 and master control system composition.Oxygenerator 1 is the source of the gas producing oxygen rich air, and oxygenerator 1 is connected by oxygen-enriched air pipeline 16 with the entrance of 1# pressure vessel 2; The outlet of 1# pressure vessel 2 is connected with air-introduced machine 4 and is introduced in 2# pressure vessel 3 by oxygen-enriched air.The outlet of 2# pressure vessel 3 is connected respectively to Sum decomposition stove oxygen supply executing agency of kiln hood oxygen supply executing agency 56 by oxygen-enriched air pipeline 16; Kiln hood oxygen supply executing agency 5 is connected respectively to 1# roots blower 8,2# roots blower 9 and 3# roots blower 10 by three oxygen-enriched air valves and three normal air valves.1# roots blower 8 is connected with direct current wind oxygen enrichment pipeline 11, to rotary kiln conveying direct current wind.2# roots blower 9 is connected with Whirl deposite tank oxygen enrichment pipeline 12, to rotary kiln conveying Whirl deposite tank.3# roots blower 10 is connected with centre wind oxygen enrichment pipeline 13, to rotary kiln center conveyor wind.Direct current wind oxygen enrichment pipeline 11, Whirl deposite tank oxygen enrichment pipeline 12 and centre wind oxygen enrichment pipeline 13 are linked into the kiln hood burner 17 of rotary kiln respectively.Dore furnace oxygen supply executing agency 6 is connected to 4# roots blower 14,4# roots blower 14 by a dore furnace oxygen-enriched air valve 32 and a dore furnace normal air valve 33 and is connected with dore furnace oxygen enrichment pipeline 15, and is linked into dore furnace.
Master control system comprises global optimization control and management system 18 under oxygen-enriched environment, kiln hood Combustion System model 19, kiln hood oxygen supply executing agency 5, kiln hood flame scanning system 7, dore furnace Combustion System model 20, dore furnace oxygen supply executing agency 6 and rotary kiln DCS system 21; Under oxygen-enriched environment, global optimization control and management system 18 is connected with kiln hood flame scanning system 7, kiln hood Combustion System model 19, dore furnace Combustion System model 20 and rotary kiln DCS system 21 respectively by Ethernet, unification is coordinated each controling parameters and is sent control instruction, controls pivotal global optimization and runs.
For controlling oxygen concentration and the firing rate of gas in each passage, the pipeline between kiln hood oxygen supply executing agency 5 and 1# roots blower 8,2# roots blower 9,3# roots blower 10 is respectively equipped with direct current wind oxygen-enriched air valve 26 and direct current wind normal air valve 27, Whirl deposite tank oxygen-enriched air valve 28 and Whirl deposite tank normal air valve 29, centre wind oxygen-enriched air valve 30 and centre wind normal air valve 31.For monitoring the oxygen concentration of each air intake gas, be provided with direct current wind oxygen-rich concentration sensor 22 in the centre of direct current wind oxygen enrichment pipeline 11; Whirl deposite tank oxygen-rich concentration sensor 24 is provided with in the centre of Whirl deposite tank pipeline 12; Centre wind oxygen-rich concentration sensor 23 is provided with in the centre of centre wind pipeline 13; Dore furnace oxygen-rich concentration sensor 25 is provided with in the middle of dore furnace oxygen enrichment pipeline 15.
The utility model can remote collection 4 sensing datas, the i.e. data of direct current wind oxygen-rich concentration sensor 22, Whirl deposite tank oxygen-rich concentration sensor 24, centre wind oxygen-rich concentration sensor 23 Sum decomposition stove oxygen-rich concentration sensor 25.
The parameters such as the flame temperature of the collection infrared collecting kiln hood burner 17 that kiln hood flame scanning system 7 is untouchable, are connected to global optimization control and management system 18 under oxygen-enriched environment by ethernet line.
Under described oxygen-enriched environment, global optimization control and management system 18 mainly gathers the following parameter of rotary kiln DCS system 21: the temperature of the O2 in waste gas, Nox, CO, preheater, dore furnace, rotary kiln, grate cooler each several part, raw material online detection instrument data, kiln hood Sum decomposition stove feed the parameters such as coal amount, feeding capacity.
Oxygen-rich concentration sensor 22, Whirl deposite tank oxygen-rich concentration sensor 24, centre wind oxygen-rich concentration sensor 23 Sum decomposition stove oxygen-rich concentration sensor 25 are connected respectively in rotary kiln DCS system 21.
According to the data gathered, remote controlled 8 valves of the utility model, i.e. direct current wind oxygen-enriched air valve 26, direct current wind normal air valve 27, Whirl deposite tank oxygen-enriched air valve 28, Whirl deposite tank normal air valve 29, centre wind oxygen-enriched air valve 30, centre wind normal air valve 31, dore furnace oxygen-enriched air valve 32, dore furnace normal air valve 33.The aperture of direct current wind oxygen-enriched air valve 26 and direct current wind normal air valve 27, Whirl deposite tank oxygen-enriched air valve 28 and Whirl deposite tank normal air valve 29, centre wind oxygen-enriched air valve 30 and centre wind normal air valve 31 is controlled respectively by kiln hood Combustion System model 19.2# pressure vessel 3 is connected with dore furnace oxygen-enriched air valve 32 Sum decomposition stove normal air valve 33 by closed conduit, is controlled the aperture of dore furnace oxygen-enriched air valve 32 Sum decomposition stove normal air valve 33 by dore furnace Combustion System model 20 respectively.
Operation principle of the present utility model and the course of work are:
The concentration of being produced by oxygenerator is 50%-80% oxygen-enriched air, by in the 1# pressure vessel near Cemented filling to oxygenerator, be transported in the nearer 2# pressure vessel of distance rotary kiln Sum decomposition stove by air-introduced machine again, 2# pressure vessel has two delivery outlets, one is connected to kiln hood oxygen supply executing agency, and another is connected to dore furnace oxygen supply executing agency.The oxygen outlet of kiln hood oxygen supply executing agency is divided into three tunnels, enter 1# roots blower and direct current wind passage, 2# roots blower and Whirl deposite tank passage, 3# roots blower and center wind duct respectively, the oxygen of kiln hood oxygen supply executing agency can by oxygen-enriched air valve and normal air valve adjustment concentration, 1#-3# roots blower can adjust the firing rate of oxygen-enriched air, oxygen-enriched air enters kiln hood burner with different concentration and firing rate respectively, forms strong flame profile combustion-supporting; The oxygen outlet of dore furnace oxygen supply executing agency is connected to 4# roots blower and dore furnace passage, the oxygen of dore furnace oxygen supply executing agency can by oxygen-enriched air valve and normal air valve adjustment concentration, 4# roots blower can adjust the firing rate of oxygen-enriched air, and oxygen-enriched air enters dore furnace correct position with different concentration and firing rate is relevant with the model of dore furnace.
Direct current wind oxygen-enriched air valve and direct current wind normal air valve, Whirl deposite tank oxygen-enriched air valve and Whirl deposite tank normal air valve, centre wind oxygen-enriched air valve and centre wind normal air valve are housed in kiln hood oxygen supply executing agency; Enter the centre of burner multichannel tubes at the end of direct current wind pipeline, be provided with direct current wind oxygen-rich concentration sensor; Enter the centre of burner multichannel tubes at the end of Whirl deposite tank pipeline, be provided with Whirl deposite tank oxygen-rich concentration sensor; Enter the centre of burner multichannel tubes at the end of centre wind pipeline, be provided with centre wind oxygen-rich concentration sensor.Pressure swing adsorption method oxygenerator is the source of the gas producing oxygen rich air.
Under oxygen-enriched environment, global optimization control and management system is made up of kiln hood Combustion System model, dore furnace Combustion System model, kiln hood oxygen supply executing agency, dore furnace oxygen supply executing agency and computer hardware, software, completes global optimization control in conjunction with kiln hood flame scanning system and rotary kiln DCS system; Completed the collection of native system data by rotary kiln DCS system, and complete Data classification, process and analysis, produce the production report of Yield and quality, energy consumption, index aspect.Operation principle is: system Real-time Collection kiln hood flame scanning system and rotary kiln DCS system data, according to situation and the technological requirement of current raw material, fuel, analyze the major temperature parameter of rotary kiln Sum decomposition stove, and calculate controling parameters according to kiln hood Combustion System model, dore furnace Combustion System model, control instruction is sent respectively to kiln hood oxygen supply executing agency, dore furnace oxygen supply executing agency, both adjust oxygen-rich concentration and the firing rate of different passage, optimize the efficiency of combustion of the overall situation.
Kiln hood Combustion System model Sum decomposition stove Combustion System model is provided by manufacture of cement expert system for control, the parameter such as temperature, pressure, energy consumption of model to rotary kiln is analyzed, and calculates the optimal control parameter of current each equipment according to production efficiency maximization principle.
Kiln hood flame scanning system extracts the Fire Radiation information of carrying in television image automatically, quantize Flame Temperature Distribution, calculate Fire Radiation energy signal, monitor burner operation state, the temperature field judging clinkering zone can be quantized, it can also provide the history curve of flame temperature variation tendency, length of flame diameter variation tendency, analyzes the information such as the relation of flame temperature, flame rigidity and wind coal proportion.
Cement production enterprise is provided with rotary kiln DCS system Distributed Control System, and according to the principle of " decentralised control, scatter operation, centralized dispatching management ", system has the functions such as Real-time Collection creation data, online state of the art display and history parameters curve record.
4 oxygen-rich concentration sensor access rotary kiln DCS system feedback data in the utility model, 8 intake valves, 4 roots blowers can independently control, and also can be connected to DCS system, are unified to control by middle control.
Claims (6)
1. cement oxygen enrichment optimum burningsystem, is characterized in that: primarily of oxygenerator, oxygen-enriched air 1# pressure vessel, oxygen-enriched air 2# pressure vessel, air-introduced machine, kiln hood oxygen supply executing agency, dore furnace oxygen supply executing agency, kiln hood flame scanning system, 1# roots blower, 2# roots blower, 3# roots blower, 4# roots blower, kiln hood burner and master control system composition; Oxygenerator is the source of the gas producing oxygen rich air, and oxygenerator is connected by oxygen-enriched air pipeline with the entrance of 1# pressure vessel; The outlet of 1# pressure vessel is connected with air-introduced machine and is introduced by oxygen-enriched air in 2# pressure vessel; The outlet of 2# pressure vessel is connected respectively to Sum decomposition stove oxygen supply executing agency of kiln hood oxygen supply executing agency by oxygen-enriched air pipeline; Kiln hood oxygen supply executing agency is connected to 1# roots blower, 2# roots blower and 3# roots blower respectively by pipeline; 1# roots blower is connected with direct current wind oxygen enrichment pipeline, to rotary kiln conveying direct current wind; 2# roots blower is connected with Whirl deposite tank oxygen enrichment pipeline, to rotary kiln conveying Whirl deposite tank; 3# roots blower is connected with centre wind oxygen enrichment pipeline, to rotary kiln center conveyor wind; Direct current wind oxygen enrichment pipeline, Whirl deposite tank oxygen enrichment pipeline and centre wind oxygen enrichment pipeline are linked into the kiln hood burner of rotary kiln respectively; Dore furnace oxygen supply executing agency is connected to 4# roots blower, and 4# roots blower is connected with dore furnace oxygen enrichment pipeline, and is linked into dore furnace.
2. cement oxygen enrichment optimum burningsystem according to claim 1, is characterized in that: master control system comprises global optimization control and management system, kiln hood Combustion System model, dore furnace Combustion System model and rotary kiln DCS system under oxygen-enriched environment; Under oxygen-enriched environment, global optimization control and management system is connected with kiln hood flame scanning system, kiln hood Combustion System model, kiln hood oxygen supply executing agency, dore furnace Combustion System model, dore furnace oxygen supply executing agency and rotary kiln DCS system respectively by Ethernet.
3. cement oxygen enrichment optimum burningsystem according to claim 1, it is characterized in that: the pipeline between kiln hood oxygen supply executing agency and 1# roots blower, 2# roots blower, 3# roots blower is respectively equipped with direct current wind oxygen-enriched air valve and direct current wind normal air valve, Whirl deposite tank oxygen-enriched air valve and Whirl deposite tank normal air valve, centre wind oxygen-enriched air valve and centre wind normal air valve.
4. cement oxygen enrichment optimum burningsystem according to claim 1, it is characterized in that: dore furnace oxygen supply executing agency is primarily of dore furnace oxygen-enriched air valve, dore furnace normal air valve, dore furnace Combustion System model composition, dore furnace oxygen supply executing agency is connected to 4# roots blower by dore furnace oxygen-enriched air valve Sum decomposition stove normal air valve, is controlled the aperture of dore furnace oxygen-enriched air valve Sum decomposition stove normal air valve by dore furnace Combustion System model respectively.
5. cement oxygen enrichment optimum burningsystem according to claim 1, it is characterized in that: be provided with direct current wind oxygen-rich concentration sensor in the centre of direct current wind oxygen enrichment pipeline, be provided with Whirl deposite tank oxygen-rich concentration sensor in the centre of Whirl deposite tank pipeline, be provided with centre wind oxygen-rich concentration sensor in the centre of centre wind pipeline; Dore furnace oxygen-rich concentration sensor is provided with in the middle of dore furnace oxygen enrichment pipeline.
6. cement oxygen enrichment optimum burningsystem according to claim 5, is characterized in that: direct current wind oxygen-rich concentration sensor, centre wind oxygen-rich concentration sensor, Whirl deposite tank oxygen-rich concentration sensor Sum decomposition stove oxygen-rich concentration sensor are connected respectively in rotary kiln DCS system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520448070.3U CN204806436U (en) | 2015-06-29 | 2015-06-29 | Combustion system is optimized to cement oxygen boosting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520448070.3U CN204806436U (en) | 2015-06-29 | 2015-06-29 | Combustion system is optimized to cement oxygen boosting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605584A (en) * | 2016-03-17 | 2016-05-25 | 北京建筑材料科学研究总院有限公司 | Method for processing solid waste through enriched oxygen in cement kiln |
| CN111750341A (en) * | 2020-07-08 | 2020-10-09 | 湖南大学 | Oxygen-enriched combustion system and control method thereof |
| CN114110608A (en) * | 2021-11-29 | 2022-03-01 | 崇左南方水泥有限公司 | System and method for cooperatively treating waste by utilizing industrial waste heat |
-
2015
- 2015-06-29 CN CN201520448070.3U patent/CN204806436U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605584A (en) * | 2016-03-17 | 2016-05-25 | 北京建筑材料科学研究总院有限公司 | Method for processing solid waste through enriched oxygen in cement kiln |
| CN105605584B (en) * | 2016-03-17 | 2018-03-20 | 北京建筑材料科学研究总院有限公司 | It is a kind of that the method for oxygen-enriched disposal solid waste is utilized in cement kiln |
| CN111750341A (en) * | 2020-07-08 | 2020-10-09 | 湖南大学 | Oxygen-enriched combustion system and control method thereof |
| CN111750341B (en) * | 2020-07-08 | 2023-03-14 | 湖南大学 | Oxygen-enriched combustion system and control method thereof |
| CN114110608A (en) * | 2021-11-29 | 2022-03-01 | 崇左南方水泥有限公司 | System and method for cooperatively treating waste by utilizing industrial waste heat |
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