Model: TR-9200 TR-9200-type coke oven gas oxygen content online analysis system is oven, gas stove, stove gas analysis system, in order to reduce gas emissions pollution, improve combustion efficiency, sensible heat recovery, improve product quality specially designed for such purposes analysis system, due to the coke oven gas, flue gas, coke dry quenching gas, gas furnace gas, gas stove furnace isometric indecent varying degrees contain tar, dust, low boiling point organic compounds, H2S and other sulfur or moisture, high viscosity, easy to crystallize, corrosive and other characteristics, it is a complex gas composition, could easily lead analysis system blockage, corrosion. For the above, we use a variety of new technologies targeted the system design is safe and reliable, corrosion-resistant, non-clogging, sample authentic, fast response, high precision analysis, configuration and selection of the best, and many other features. Dimensions:? 600ⅹ600ⅹ1800 coke oven gas, also known as coke oven gas. Refers to the preparation of several bituminous coking coal, coke oven at high temperature dry? After distillation, the output [wiki] coke [/ wiki] a flammable gas and tar products produced at the same time is coking Industrial byproducts. ? Coke oven gas is a mixture, the yields and composition vary depending on the quality of coking coal and coking process conditions vary,? Is generally coke oven gas per ton of dry coal to produce 300 ~ 350m3 (standard state). ? For COG harmful ingredients contained in this extremely complex harsh working conditions, using international advanced vortex control cold tar removal, in addition to naphthalene, purpose except water vapor and dust filter technology to the primary sample purification process. Analysis of the cabinet contains the following elements: pre-processing unit: the special liquid filter (sink, mist filter, in addition to sulfur is equivalent components to complete purification tar, naphthalene and other ingredients of the middle-class purification; from the condenser, creeping discharge pump, flow separation, a fine filters and other components to complete the fine level of purification; by special corrosion-resistant suction pump, air traffic controllers and other components to take samples and steady flow of work step by step to ensure that the coke oven gas sample. purification, dust, dampness, regulation, steady flow and a series of links, the filtration accuracy of up to 0.1μ.? ??? will comply with the requirements of the test sample gas, into the analytical instruments to ensure the accuracy of the instruments work Sexual and long-term reliability analysis control interlock unit: Continuous analysis completed by the magnetic oxygen analyzer sample gas oxygen content online, continuous output 4-20mA signal alarm output contact with oxygen analyzer can be set within the range alarm. and interlock value, when the concentration of O2 content overrun alarm and interlock operation parameters and instructions:? Technical parameters :( coke oven gas power unit on-site sampling and analysis capture point condition) sampling point location: COG electric fishing Coke outlet analysis parameters: O2 (optional analysis principle: electrochemical, magnetic or laser oxygen analyzer, its price is quite different) Measuring range: O2: 0-2% (1% O2 when it reaches the output node alarm signal, free to set) the measured gas temperature: 40 ~ 60 ℃ dust content: trace moisture: Medium containing tar content: a small amount of other corrosive ingredients (S O2): a small amount of crystals (naphthalene): a small number of pipeline pressure: slightly positive ● COG? sample state measuring range? operating pressure -10KPa ~ + 15KPa O2 0.00 ~ 2.00%? Operating temperature 80 ~ 150 ℃ sample position? electrically before tar precipitation? Sample Composition (gas before purification) composition of the sample (the purified gas) ? CO2 1.5% ~ 3% CO2 1.5% ~ 3%? N2 3% ~ 7% N2 3% ~ 7%? O2 0.3% ~ 0.8% O2 0.3% ~ 0.8%? CH4 23% ~ 27% CH4 23% ~ 27%? CO 5% ~ 8% CO 5% ~ 8%? H2 50% ~ 60% H2 50% ~ 60%? NH3 6g / m3 NH3 0.05g / m3? H2S 6g / m3 H2S 0.2g / m3? HCN 1.5g / m3 HCN 0.3g / m3? benzene 334g / m3 benzene 4g / m3? naphthalene 23g / m3 naphthalene 0.3g / m3? tar tar saturated 0.5g / m3? TR-9200-type coke oven gas oxygen content of the online analysis system? three sub-species of the principle:???? a, electrochemical oxygen analyzer two, imported three magnetic oxygen analyzer, laser analyzer (imported Vaisala) TR-9200 model of the system is designed for electric fishing focus is continuous detection of O2 gas composition online content while supporting a well-designed electrical instrumentation equipment. It combines mechanical, electrical, instrument in one, with high reliability, excellent sensors, advanced measurement technology and sophisticated sample pretreatment combine to form a functional, safe, reliable, low maintenance, easy to operate, long life process analysis system. The system uses the advanced international-class sampling and pretreatment technology for the purification and processing of tar coke oven gas, coal dust, water vapor and hydrogen sulfide and other corrosive substances such as online analytical instruments to ensure the long-term operation and \ line. Compared with similar products with high technical superiority and ruthless cost advantages. ? Scope:? This device is suitable for all types of electric fishing and various types of furnace coke gas pipeline in the oxygen content measured by automated analysis of the oxygen content and achieve safety interlock control equipment. ? Analysis control the composition and functions of the device? The device is a mechanical, electrical, instrument integration control device sets of analyzes. Analysis of the entire device from the enclosure assembly (including internal sample purification unit, the control and analysis unit proofreading purging unit, etc.) and special sampling device mounted on the assembly process piping components. ? Special sampling device: Intrinsically Safe. Purification unit for first grade all stainless steel samples. For coke oven gas containing harmful ingredients in this extremely complex harsh conditions, with cold tar, in addition to the purpose in addition to water vapor and dust filter technology to the sample purification process in addition to the primary vortex advanced controls. ? Analysis of cabinet components: analysis inflatable proof positive structural formula cabinet adopted. ? Analysis of the cabinet consists of the following modules: a preprocessing unit:? By special liquid filter (sink, mist filters, sulfur is equivalent components to complete purification of tar, and other ingredients except the intermediate stage purification; from the condenser, peristaltic displacement pump, flow separation, a fine filter and other components to complete the fine level of purification; by special corrosion-resistant suction pump, flow controllers and other components of the sample gas and get to work to ensure the steady flow of coke oven gas sample points. purification step, dust, dampness, regulation, steady flow and a series of links, the filtration accuracy of up to 0.1μ. will meet the requirements of the test sample gas, into the analytical instruments, analytical instruments to ensure the accuracy and long-term work .? Reliability Analysis control interlock unit: oxygen analyzer is completed by the oxygen content of the sample gas line continuous analysis, continuous output signal of 4-20 oxygen analyzer with alarm output contacts can be set alarms and interlocks within the range. value, when the concentration of the oxygen content overrun alarm and interlock operation parameters and instructions:??? technical parameters :( coke oven gas power unit on-site sampling and analysis capture point condition) sampling point location: coke oven gas electric fishing ? outlet analysis parameters: O2 (optional analysis principle: electrochemical, magnetic or laser oxygen analyzer, its price is quite different) Measuring range:? O2: 0-2% (1% O2 when it reaches the output node signal alarm free to set) the measured gas temperature:? 40 ~ 60 ℃ dust content:? trace moisture:? medium containing tar amount:? corrosion small amounts of other ingredients (S O2):? a small amount of crystals (naphthalene):? a small amount ? pipeline pressure: slightly positive Product Details Analysis cabinet components and equipment technical parameters:?? by pre-treatment unit, power supply unit, analyzing proofreading units (1) pre-processing unit includes:?? special filter assembly (except Chennai tar), gas-liquid separator, dehumidifiers, air pump (imported components), fine sulfur removal tube, flow regulator, etc. Through thick and thin three filtration and separation, absorb dust, tar, Chennai, mist, integrated water cooling dehumidification purification treatment, analytical instruments to provide clean air source analysis (2) power supply and control unit includes:?? Power control panel (including high-performance air switch, terminals,), the output signal fault alarm contact ; with data acquisition, automatic processing of oxygen ingredient limit alarm function control center PLC, two-way solenoid valves, etc. (3) analysis unit includes: JNYQ-O-11C type oxygen analyzer (import sensor).?? , flow meters, flow path switching valve, standard sample gas, etc. (4) limit alarm function:?? analyzer sample purified gas continuous on-line analysis, the output signal of 4-20mA signal and passive shock if oxygen. The more concentration limit, the device immediately contact alarm output signal (passive contact capacity 1A), the focus is to ensure that electric fishing equipment safe operation (5) measurement range and accuracy of analysis:?? measurement object and range: 0-2% O2? Accuracy: ≤ ± 1% FS linearity error:?? ≤ ± 1% FS device system response time: T90 <15S (6) Output:?? the site of the large-screen LCD display O2 content and ingredients 4-20mA signal isolation output to the host computer or DCS. Limit alarm, interlock, fault alarm signal output and capacity:? Oxygen concentration limit alarm value within the range of the instrument ranges can be set (factory setting alarm concentrations: 0.80%, O2) alarm signal output passive contact capacity:?? 220VAC, 1A (7) pre-processing stainless steel sampling probe devices, three dust, sulfur removal, in addition to naphthalene, tar removal, in addition to mist, with the exception of water, power, steady flow, rapid elution, dust Purification accuracy ≤0.1u (8) device maintenance cycle:? ≥30 three days, a design and configuration instructions, configuration guidelines:??? The analyzer is an important key components (eg: air pump, sensors, PLC, etc.) Using imported, the other can be the key to ensuring the long-term use, the primary and the general assembly and the use of domestic joint venture manufacturing factory to minimize operating costs post-maintenance. ? 2, the analyzer main technical features are as follows:? The device is based on "turnkey" project design. In addition to the external device and a dedicated sampler filter assembly, pre-processing unit of the sample gas, power supply units and analysis proofread analysis unit are placed inside, the factory is completed. Users only need to install the probe site, paved sampling lines, peripheral power and cabinet in place to analyze. When supply-side technical personnel to the scene to guide the press installation and commissioning. ? 3, according to the national standard production analysis cabinet, opened a large window to facilitate the operator to observe inspections and maintenance. . ? 4, system-wide dry process, the analysis of the components will not affect the sampler, sampling tube, all kinds of pipe fittings (contact with the sample gas section), are corrosion suction pump design. Anti-corrosion stainless steel pumps etc, PTFE or special anti-corrosion treatment to improve corrosion resistance of the system. Ensure that the system life. ? 5, automatic dehumidifier with a long life, less maintenance, dehumidification stability characteristics, residual moisture in the sample gas will be completely removed, so as to achieve the purpose of drying the sample gas, to avoid the interference of water vapor instrument