Mist Eliminator DATA SHEET 表3.1-1 除霧器數(shù)據(jù)表 |
1. | Item No.項(xiàng)目編號(hào) | | |
2. | Equipment Name設(shè)備名稱 | | Mist Eliminator除霧器 |
3. | No. Required 需求數(shù)量 | In operation運(yùn)行 | Sets 數(shù)量 | 2×2units |
| Stand-by備用 | sets 數(shù)量 | 0 |
| Total總計(jì) | Sets 數(shù)量 | 4 |
4. | Purpose目的 | | Mist elimination from desulfurized gas transferred from Absorber 除去煙氣脫硫排放時(shí)所夾帶的漿滴 |
5. | Basic Design Conditions 基本設(shè)計(jì)條件 | | |
| 1) Characteristics of Flue Gas 煙氣特性 | | |
| (1) Flue gas name 煙氣名稱 | | Desulfurized coal fired exhaust gas 經(jīng)脫硫后的燃煤煙氣 |
| (2) 塔入口煙氣量(wet) [max./min.] | | |
| Maximum zui大值 | Nm3/h | 150000(110%) |
| Minimum zui小值 | Nm3/h | 50000(30%) |
| (3) Temperature 溫度 | ℃ | 46 |
| (4) Pressure 壓力 | kPa?G | ±2000 |
| (5) Expected gas composition 預(yù)期煙氣成分 | | |
| H2O | (wet) | Vol% | 30 |
| O2 | (dry) | Vol% | 8.6 |
| CO2 | (dry) | Vol% | 4.3 |
| SO2 | (dry) | mg/Nm3 | 1100 |
| SO3 | (dry) | mg/Nm3 | 0 |
| Cl | (dry) | mg/Nm3 | 0 |
| F | (dry) | mg/Nm3 | 0 |
| Ash | (dry) | mg/Nm3 | 0 |
| Characteristics of mist漿滴特性 | | |
| Density 密度 | kg/m3 | 1069 |
| Mist Particle diameter 漿滴顆粒直徑 | | |
| PH | - | 7.0~9.0 |
| Viscosity 粘度 | mPa?s | < 2 |
| | | |
| 2) Pressure drop allowance 允許壓降 | | ≤200Pa |
| Clean condition潔凈條件下 | Pa | 90 |
| Dirty condition沾污條件下 | Pa | 200 |
| 3) Mist concentration at the outlet of Mist Eliminator 除霧器出口霧滴濃度 | mg/Nm3 | 75 or less at dry basis 不高于75(干基) |
| 4) Mist Eliminator washing 除霧器沖洗 | | |
| (1) Wash water 沖洗水 | | 工藝水 |
| (2) Washing method and quantities 沖洗方法和頻率 | | 按附件平板除霧器沖洗水運(yùn)行邏輯圖 |
| (3) Specified washing water quantities (average) 規(guī)定沖洗水量(平均) | | | |
| | 4.5m3/h |
| 5) Mist Eliminator Type 除霧器型式 | | Two - stage,二級(jí) 平板型 |
| 6) Location of installation 安裝位置 | | 吸收塔上部 |
6. | Structural Design Conditions 結(jié)構(gòu)設(shè)計(jì)條件 | | |
| 1) Code, Regulation 標(biāo)準(zhǔn),規(guī)范 | | |
| 2) Design Pressure設(shè)計(jì)壓力 | kPa·G | |
| 3) Design Temperature 設(shè)計(jì)溫度 | | |
| Casing 外殼 | ℃ | 80 |
| Element 元件 | ℃ | 80 |
| 4) Rating 等級(jí) | | |
| 5) Corrosion allowance 腐蝕余量 | |
| 6) Dimension of Mist Eliminator Casing 除霧器外殼尺寸 | 見(jiàn)附件除霧器布置圖 |
4m(塔內(nèi)徑) |
| 7) Material 材質(zhì) | 增強(qiáng)型PP |
| (1) Casing 外殼 | PPTV |
| (2) Element部件 | PPTV |
| (3) Spray nozzle 沖洗噴嘴 | PP |
| (4) Inner pipe for washing 內(nèi)部沖洗管件 | PP |
| (5) Inner support 內(nèi)部支架 | 由用戶提供 |
7. | Operating Form 運(yùn)行方式 | In Principle, continuous operation during about 5 year. 原則上,在五年內(nèi)連續(xù)運(yùn)行 |
8. | Accessories 輔助設(shè)備 |
| 1) Washing spray device ( spray nozzle, piping and valves etc. : required for washing operation ) 沖洗噴淋設(shè)備(噴嘴,管道,閥門(mén)等:根據(jù)沖洗需要決定) |
| 2) Mating flange ( for washing water line ) 連接法蘭(連接沖洗水管路) |
| |
9. | Consumable and Spare parts 消耗品和備件 | |
| 1) Spare Parts for Erection 安裝用備件 | 噴嘴20只 |
| 2) Spare Parts for Commissioning 試車(chē)備件 | 無(wú) |
| 3) Recommended Spare Parts *備件 | 無(wú) |
10. | Remarks 備注 | |
| 由供貨商考慮煙氣不均衡造成的影響,保證除霧效果。 |