Copper converter converting control system
The invention discloses a copper converter converting control system which comprises a slag forming end point detection unit and a copper forming end point detection unit, wherein the slag forming end point detection unit is used for online collecting characteristic spectrum emission intensity signals of PbO and PbS of the melt in a copper converter in the slag forming period; the copper forming end point detection unit is used for online collecting gas concentration signals of SO2 in flue gas in a copper converter gas duct A in the copper smelting period; a data processing unit is used for analyzing and processing the signals collected by the slag forming end point detection unit and the copper forming end point detection unit to judge whether the converting reaches the slag forming end point and the copper forming end point, and performs regulation and control to determine whether the blowing out is performed. The control system can accurately judge the slag forming end point and the copper forming end point, so that the phenomena including over-blowing, under blowing and the like can be avoided, the safety production of copper converter converting is ensured, and the efficiency of copper smelting is improved. 1. A copper converter blowing control system, which includes a copper line pair slag formation time in the melt in the converter and PbO PbS characteristic spectral emission intensity signal slag making the acquisition of point detection unit (50), and on line in a copper converter copper time in the flue gas flue A SO2 the acquisition of gas concentration signal makes the copper endpoint detection unit, the data processing unit for analysis processing slagging, making copper endpoint detection signal judge whether the unit collects the slagging, making copper endpoint and control whether to stop the wind blowing; Making copper endpoint detection unit is set up in the copper converter A on the wall of the flue, including flue A the same height relative to the top is arranged corresponding to the two sides of the emission light source (20) and 2nd spectrometer (30), 2nd spectrometer (30) to the transmitting light source (20) through a flue gas emitted by the light absorption of the light intensity detection, and the detection of the light intensity signals are transmitted to the data processing unit to carry out the analysis processing judge whether to reach making copper endpoint. 2. Copper converter blowing control system according to Claim 1, characterized in that also included in slag formation time , the copper makes the copper time temperature of the melt in the converter signal acquired by the temperature detection unit, the data processing unit analyzing and processing the signals collected by the temperature detecting unit and regulating the cold material adding. 3. Copper converter blowing control system according to Claim 1, characterized in that the slag forming endpoint detection unit (50) is arranged in the upper part of the furnace a copper converter, which comprises sequentially connected 1st telescope (51), 1st spectrometer (52), PDA detector (53), DSP data acquisition card (54), 1st spectrometer (52) of the received optical signal for light splitting, then the PDA detector (53) photoelectric signal conversion is completed, then the DSP data acquisition card (54) of the whole spectrum data acquisition work is completed, and the collected spectral data transfer to the data processing unit to carry out the analysis processing to judge whether the slagging point. 4. Copper converter blowing control system according to Claim 2, characterized in that the temperature detecting unit is disposed at the upper part of the furnace a copper converter, a temperature detection unit is a two-color infrared thermometer. 5. Copper converter blowing control system according to Claim 1, characterized in that flue A corresponding to 1st on the side wall of the two side, external (10, the 10 [...]), 1st, external (10, the 10 [...]) extended along the same beam path are arranged, and the flue A the beam path of the smoke gas in the flow path to a cross-arrangement, 1st, external (10, the 10 [...]) is located on the periphery of the flue A are respectively provided for separation of the pipe 1st, external (10, the 10 [...]) the inner cavity of a transmission with the external environment (41), two transparent sheet (41) of the emission light source is respectively arranged on the outer side (20) and 2nd spectrometer (30), 1st, external (10, the 10 [...]) internal A extends to the flue are arranged at the end of the nozzle for ejecting air into the 1st prevent dust in the flue gas, external (10, the 10 [...]) of the lumen of an air nozzle (11), gas nozzle (11) and the gas ejected from the 1st, external (10, the 10 [...]) are arranged crossing in the axial direction. 6. A for the flue in the device for the detection of smoke according to Claim 5, characterized in that the air nozzle (11) formed in a cover plate, the shielding plate 1st, external (10, the 10 [...]) is located in the mouth of the flue a A from the arc-shaped or semicircular, gas nozzle (11) surrounding a gas outlet opening of the arc-shaped or semicircular orifice-shield-side part is arranged, is connected with the gas source is connected to the air outlet. 7. A for the flue in the device for the detection of smoke according to Claim 5 or 6, characterized in that 1st, external (10, the 10 [...]) is a double-layer wall structure, the double-layer pipe wall structure is arranged in the form of the 1st clamps the cavity , external (10, the 10 [...]) a cooling assembly for cooling (15). 8. A for the flue in the device for the detection of smoke according to Claim 7, characterized in that the inner cavity of the two cover plate inside the 1st respectively, external (10, the 10 [...]) is communicated with the the clamps the cavity , 1st, external (10, the 10 [...]) arranged on the outer wall of the gas source is communicated with the is mad the connectionclamps the cavity (13), 1st, external (10, the 10 [...]) 1st is arranged on the wall of the inner tube is communicated with, external (10, the 10 [...]) and the through hole of the clamps the cavity (12). 9. A for the flue in the device for the detection of smoke according to Claim 7, characterized in that 1st, external (10, the 10 [...]) are respectively the cavity of the communication and connection with a pressure air source; transmitting light source (20) and 2nd spectrometer (30) and 1st, external (10, the 10 [...]) are respectively arranged between the 1st, the second connecting pipe (40, the 40 [...]), 1st, the second connecting pipe (40, the 40 [...]) respectively connected with the 1st one end of the, external (10, the 10 [...]) as a whole is connected with the, 1st, the second connecting pipe (40, the 40 [...]) are respectively provided with the other from one end of the 1st, the second connecting pipe (40, the 40 [...]) the inner cavity of a transmission with the external environment (41), 1st, the second connecting pipe (40, the 40 [...]) is connected with the 1st are respectively provided on the pipe wall, the second connecting pipe (40, the 40 [...]) lumen with a pressure air source pipe interface (42); a cooling assembly (15) for the 1st, external (10, the 10 [...]) clip cavity to form the cooling water pipe is, 1st, external (10, the 10 [...]) are respectively provided on the wall of the outer pipe of the cooling water pipe is connected with the air inlet, water outlet orifice (14), an air inlet, a water outlet orifice (14) and the interface (13) are respectively arranged on the outside of the flue A.