CN203849191U - Oxygen enrichment experiment device using sintering ring cooler hot air - Google Patents
Oxygen enrichment experiment device using sintering ring cooler hot air Download PDFInfo
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- CN203849191U CN203849191U CN201420240216.0U CN201420240216U CN203849191U CN 203849191 U CN203849191 U CN 203849191U CN 201420240216 U CN201420240216 U CN 201420240216U CN 203849191 U CN203849191 U CN 203849191U
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- hot air
- sintering
- oxygen
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Abstract
The utility model provides an oxygen enrichment experiment device using sintering ring cooler hot air. The device comprises a sintering ring cooler, a hot air pipeline, a natural air pipeline, an oxygen pipeline, a sintering cup, a flow meter, an oxygen concentration meter, a first thermometer, an exhaust fan, a second thermometer, a third thermometer and a fourth thermometer, wherein the sintering ring cooler is used for providing hot air; one end of the hot air pipeline is connected with the sintering ring cooler, and a first valve is arranged on the hot air pipeline; the natural air pipeline is connected with the hot air pipeline, and a second valve is arranged on the natural air pipeline; the oxygen pipeline is connected with the hot air pipeline, and a third valve is arranged on the oxygen pipeline; the sintering cup is connected with the other end of the hot air pipeline; the flow meter is arranged on the hot air pipeline; the oxygen concentration meter is arranged on the hot air pipeline, and is positioned between the junction of the oxygen pipeline and the hot air pipeline and the flow meter; the first thermometer is arranged on the hot air pipeline; the exhaust fan is connected with the sintering cup; the second thermometer is arranged at the upper section of the sintering cup; the third thermometer is arranged at the middle section of the sintering cup; the fourth thermometer is arranged at the lower section of the sintering cup. The oxygen enrichment experiment device provided by the utility model can make full use of the hot air of the sintering ring cooler, so that the hot air temperature accuracy of a hot air sintering experiment can be improved, and the energy consumption can be reduced.
Description
Technical field
The utility model relates to sintering technology field, particularly a kind of sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes.
Background technology
Sintered cup is a kind of experimental provision that simulation steel works sintering is produced.At present, steel works sintering is mainly to take out natural air to carry out sintering, thus sintered cup experimental provision be all mostly simulation take out natural air sintering, sintered cup simulated experiment condition is single.
Due to sintering natural air suction sinter bed, quick cooling sintering, produces larger internal stress and crackle, affects sintering finished intensity.Reason based on sinter quality and sintering energy consumption, hot blast and oxygen-enriched sintering have further been studied and have been applied.Laboratory hot gas sintering experiment is at present mainly the cold wind adopting in electrothermal method heating suction sintering, and this mode is difficult to long-time maintaining heat air temperature in a stable interval, affects the accuracy of sintering experiment.Do not make full use of steel plant's thermal source simultaneously, cause energy dissipation.
Utility model content
The purpose of this utility model is to provide a kind of sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes, with solve the sintering experiment accuracy that prior art exists limited, not yet make full use of the problems such as steel plant's thermal source.
Utilize a sintering circular-cooler hot blast oxygen enrichment experimental provision, it comprises: sintering circular-cooler, for hot blast is provided; Hot air duct, one end is connected in described sintering circular-cooler, and for drawing hot blast from described sintering circular-cooler, and described hot air duct is provided with the first valve; Natural air pipeline, is connected with described hot air duct, and for introducing natural air, and described natural air pipeline is provided with the second valve; Oxygen channel, is connected with described hot air duct, and for delivery of high pressure oxygen, and described oxygen channel is provided with the 3rd valve; Sintered cup, is connected in the other end of described hot air duct, for sintering experiment; Flowmeter, is located on described hot air duct, and between the junction and described sintered cup of described oxygen channel and described hot air duct; Oxymeter, is located on described hot air duct, and between the junction and described flowmeter of described oxygen channel and described hot air duct; The first thermometer, is located on described hot air duct, and between described flowmeter and described sintered cup; Air exhauster, is connected in described sintered cup, for described hot air duct being mixed with to the gas of hot blast, natural air and oxygen, introduces described sintered cup; The second thermometer, is located at the epimere of described sintered cup, to record the temperature of described sintered cup epimere; The 3rd thermometer, is located at the stage casing of described sintered cup, to record the temperature in described sintered cup stage casing; The 4th thermometer, is located at the hypomere of described sintered cup, to record the temperature of described sintered cup hypomere.
In a kind of preferred implementation of above-mentioned experimental provision, also comprise: the 5th thermometer, be located on the exhaust piping of described sintered cup, to record the exhaust gas temperature of described sintered cup discharge.
In a kind of preferred implementation of above-mentioned experimental provision, also comprise: data processing equipment, be connected with described oxymeter, flowmeter, the first thermometer to the five thermometers, for record, analysis, processing oxygen concentration data, hot air flow data and temperature data.
In a kind of preferred implementation of above-mentioned experimental provision, also comprise: hyperbaric oxygen gas tank, is connected with described oxygen channel, for oxygen enrichment is provided.
In a kind of preferred implementation of above-mentioned experimental provision, described the first valve to the three valves are and screw valve.
Analyze knownly, the experimental provision that the utility model provides not only can make full use of the hot blast of sintering circular-cooler, improves hot gas sintering experiment hot air temperature degree of accuracy, reduce energy resource consumption, and there is multifunctionality, and both can do common natural air sintering, can also do the experiment of hot blast oxygen-enriched sintering.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, the utility model embodiment comprises sintering circular-cooler 1, oxymeter 2, flowmeter 3, hot blast temperature meter 4, epimere thermometer 5, stage casing thermometer 6, hypomere thermometer 7, exhaust gas temperature meter 8, sintered cup 9, air exhauster 10, valve 11, valve 12, valve 13, hot air duct 14, natural air pipeline 15, oxygen channel 16, computing machine 17.
Particularly, for providing between the sintering circular-cooler 1 of hot blast and the sintered cup 9 for sintering experiment, be connected with hot air duct 14,10 exhaust pipings that are connected in sintered cup 9 of air exhauster, to be introduced into the hot blast in sintering circular-cooler 1 in sintered cup 9.On hot air duct 14, near sintering circular-cooler 1 place, be provided with valve 11, near sintered cup 9 places, be provided with for detection of the hot blast temperature meter 4 of hot blast temperature wherein, between valve 11 and hot blast temperature meter 4, be connected with natural air pipeline 15, oxygen channel 16, oxymeter 2, flowmeter 3, on natural air pipeline 15, oxygen channel 16, be respectively equipped with valve 13, valve 12.Wherein, natural air pipeline 15 is for introducing natural air, and oxygen channel 16 is for delivery of oxygen enrichment.Three sections of the upper, middle and lowers of sintered cup 9, be respectively arranged with epimere thermometer 5, stage casing thermometer 6, hypomere thermometer 7, to detect respectively the temperature of each section.
Preferably, valve 11, valve 12, valve 13 are and screw valve.
For real time record, analysis, processing oxygen concentration data, hot air flow data and temperature data, the present embodiment also comprises the computing machine 17 as data processing equipment, and it is connected (hot blast temperature meter 4 does not show with the connecting line of computing machine 17) with oxymeter 2, flowmeter 3, each thermometer.
In the present embodiment, oxygen channel 16 is connected with a hyperbaric oxygen gas tank, to introduce oxygen enrichment.
The present embodiment is when application, and sintering circular-cooler 1 is drawn hot blast via hot air duct 14, by valve 11, controls the hot blast rate of introducing sintered cup 9, and valve 13 is controlled allocating into of natural air, to control hot blast temperature.Required oxygen flow when flowmeter 3 calculates oxygen enrichment, to obtain required Rich Oxygen Amount.Furnace charge and the exhaust temperature of sintered cup 9 in a plurality of thermometer real time record sintering processes on sintered cup 9, experimentation data all show in real time on computing machine 17.
Visible, the present embodiment makes full use of the secondary hot-air energy of production scene, is blended at any time natural air and oxygen, regulates oxygen-enriched hot air sintering wind-warm syndrome and oxygen-rich concentration, reaches hot blast oxygen-enriched sintering experiment purpose, reduces the waste of the energy.
In addition, smelting iron and steel linked groups is because sintering experiment is frequent, and the conducting of by-pass valve control 12, valve 13 is turn-offed, and the present embodiment both can have been done common sintering experiment, hot gas sintering experiment, also can do oxygen-enriched hot air sintering experiment.
To sum up, the utility model can make full use of the hot blast of sintering circular-cooler, improves the hot blast temperature degree of accuracy of hot gas sintering experiment, reduces energy resource consumption, and the utlity model has several functions, is widely used.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (5)
1. utilize a sintering circular-cooler hot blast oxygen enrichment experimental provision, it is characterized in that, comprising:
Sintering circular-cooler, for providing hot blast;
Hot air duct, one end is connected in described sintering circular-cooler, and for drawing hot blast from described sintering circular-cooler, and described hot air duct is provided with the first valve;
Natural air pipeline, is connected with described hot air duct, and for introducing natural air, and described natural air pipeline is provided with the second valve;
Oxygen channel, is connected with described hot air duct, and for delivery of oxygen enrichment, and described oxygen channel is provided with the 3rd valve;
Sintered cup, is connected in the other end of described hot air duct, for sintering experiment;
Flowmeter, is located on described hot air duct, and between the junction and described sintered cup of described oxygen channel and described hot air duct;
Oxymeter, is located on described hot air duct, and between the junction and described flowmeter of described oxygen channel and described hot air duct;
The first thermometer, is located on described hot air duct, and between described flowmeter and described sintered cup;
Air exhauster, is connected in described sintered cup, for described hot air duct being mixed with to the gas of hot blast, natural air and oxygen enrichment, introduces described sintered cup;
The second thermometer, is located at the epimere of described sintered cup, to record the temperature of described sintered cup epimere;
The 3rd thermometer, is located at the stage casing of described sintered cup, to record the temperature in described sintered cup stage casing;
The 4th thermometer, is located at the hypomere of described sintered cup, to record the temperature of described sintered cup hypomere.
2. the sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes according to claim 1, is characterized in that, also comprises:
The 5th thermometer, is located on the exhaust piping of described sintered cup, to record the exhaust gas temperature of described sintered cup discharge.
3. the sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes according to claim 2, is characterized in that, also comprises:
Data processing equipment, is connected with described oxymeter, flowmeter, the first thermometer to the five thermometers, for record, analysis, processing oxygen concentration data, hot air flow data and temperature data.
4. the sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes according to claim 1, is characterized in that, also comprises:
Hyperbaric oxygen gas tank, is connected with described oxygen channel, for oxygen enrichment is provided.
5. according to the arbitrary described sintering circular-cooler hot blast oxygen enrichment experimental provision that utilizes of claim 1-4, it is characterized in that, described the first valve to the three valves are and screw valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240216.0U CN203849191U (en) | 2014-05-12 | 2014-05-12 | Oxygen enrichment experiment device using sintering ring cooler hot air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240216.0U CN203849191U (en) | 2014-05-12 | 2014-05-12 | Oxygen enrichment experiment device using sintering ring cooler hot air |
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| Publication Number | Publication Date |
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| CN203849191U true CN203849191U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240216.0U Expired - Fee Related CN203849191U (en) | 2014-05-12 | 2014-05-12 | Oxygen enrichment experiment device using sintering ring cooler hot air |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983656A (en) * | 2014-05-12 | 2014-08-13 | 莱芜钢铁集团有限公司 | Hot-wind oxygen-rich experiment device utilizing sintering annular cooler |
| CN107557566A (en) * | 2016-06-30 | 2018-01-09 | 鞍钢股份有限公司 | Pellet dynamic roasting furnace and using method thereof |
| CN109406560A (en) * | 2018-11-09 | 2019-03-01 | 鞍钢股份有限公司 | Oxygen-enriched sintering test device and method for sintering cup |
-
2014
- 2014-05-12 CN CN201420240216.0U patent/CN203849191U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983656A (en) * | 2014-05-12 | 2014-08-13 | 莱芜钢铁集团有限公司 | Hot-wind oxygen-rich experiment device utilizing sintering annular cooler |
| CN107557566A (en) * | 2016-06-30 | 2018-01-09 | 鞍钢股份有限公司 | Pellet dynamic roasting furnace and using method thereof |
| CN109406560A (en) * | 2018-11-09 | 2019-03-01 | 鞍钢股份有限公司 | Oxygen-enriched sintering test device and method for sintering cup |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20170512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |