一.实验目的 圆形合建式完全混合曝气池,即曝气区、导流区和污泥沉淀区三部分合建在一起的生化处理器。曝气池具有承受冲击负荷的能力强,池内混合液能对废水起稀释作用,对高峰负荷起削弱作用。由于全池需氧要求不同,能节省动力。不需要单独设污泥回流系统。回流污泥新鲜,具有较高活性,耗电量少,生化降解能力高的特点。通过实验, 希望达到以下目的: l.通过实际操作与观察了解其内部构造及工作原理,认识到水污染控制技术在实际工程中的应用。 2.加深了对设计的目的、方法、步骤的理解,锻炼了实际操作知识的能力,积累设计经验。为以后真正投入实际工作奠定了扎实的理论基础。 二.技术指标 1.处理水量10~20L/h。污水在池中曝气停留时间:4~6h。 2.污泥回流比:25%~**。污泥龄:5~15天。 3.进水水质:BOD5 160~320mg/L、COD 300~500mg/L、SS 80~160mg/L。pH值 6~8。 4.出水水质:BOD5 16~40 mg/L、COD 30~50 mg/L、SS 8~20 mg/L。pH值 6~8。 5.工作电源:AC220V±10%、50Hz,单相三线制,功率300W,安全保护:具有接地保护、漏电保护、过流保护。 6.电源线路及控制线的安装:须使用环保阻燃电气配线槽,规范整理符合国家标准,具有绝缘、防弧、阻燃自熄等特点,布线整齐,安装可靠,便于查找、维修和调换线路。 7.装置外形尺寸:1600×500×1800mm。 三.主要配置及参数 1.圆形曝气沉淀池1套:透明**玻璃材质、壁厚10mm,Φ450×450mm,包括曝气区、导流区、污泥沉淀区、出水槽、出水管、进水管、排泥斗、排泥管、集泥斗2个、挡流板、放空管、机械曝气装置等组成。 2.潜水泵l台、进水流量计1个。 3.曝气叶轮1个、60W直流电机l台、可控硅调速器l台、曝气深度调节装置l套。 4.原水箱和清水箱各1只:白色PP板、厚度10mm,水箱底板上安装有放空阀,方便将水排净。 5.搅拌电机1台:功率25W、转速90rpm、不锈钢搅拌桨1套。 6.304不锈钢台面、拉丝银双色板标牌标注主要组成单元,管路性质和水流方向标识,便于学生了解设备。 7.电源控制系统:双面亚光密纹喷塑电控箱1只、漏电保护器(德力西)、电压表、带灯自锁按钮开关(正泰)、线槽等组成,控制箱面板采用铝质凹字技术制作。 8.公元ERA配套连接管道和阀门、弯头。 9.不锈钢框架实验台(30*30mm不锈钢方管、配脚轮均为万向轮带禁锢脚)等组成。型号 JX-J1601 JX-J1602 JX-J1603 JX-J1604 JX-J1605 JX-J1606 JX-J1607 JX-J1608 JX-J1609 JX-J1610 JX-J1611 JX-J1612 JX-J1613 JX-J1615 JX-J1616 JX-J1617 JX-J1618 JX-J1619 JX-J1620 JX-J1621 JX-J1622 JX-J1623 JX-J1625 JX-J1626 JX-J1627 JX-J1628 JX-J1629 JX-J1630 JX-J1631 JX-J1632 JX-J1633 JX-J1635 JX-J1636 JX-J1637 JX-J1638 JX-J1639 JX-J1650 JX-J1651 JX-J1652 JX-J1653 JX-J1655 JX-J1656 JX-J1657 JX-J1658 JX-J1659 JX-J1660 JX-J1661 JX-J1662 JX-J1663 JX-J1665 JX-J1667 JX-J1668 JX-J1669 JX-J1670 JX-J1671 JX-J1672 JX-J1673 JX-J1675 JX-J1676 JX-J1677 JX-J1678 JX-J1679 JX-J1680 JX-J1681 JX-J1682 JX-J1683 JX-J1685 JX-J1686 JX-J1687 JX-J1688 JX-J1689 JX-J1690 JX-J1691 JX-J1692 JX-J1693 JX-J1695 JX-J1696 JX-J1697 JX-J1698 JX-J1699 JX-J16201 JX-J16202 JX-J16203 JX-J16205 JX-J16206 JX-J16207 JX-J16208 JX-J16209 JX-J16210 JX-J16211 JX-J16212 JX-J16213 JX-J16215 JX-J16216 JX-J16217 JX-J16218 JX-J16219 JX-J16220 JX-J16221 JX-J16223 JX-J16225 JX-J16226 JX-J16227 JX-J16228 JX-J16229 JX-J16230 JX-J16231 JX-J16232 JX-J16233 JX-J16235 JX-J16236 JX-J16237 JX-J16238 JX-J16239 JX-J16250 JX-J16251 JX-J16252 JX-J16253 JX-J16255 JX-J16256 JX-J16257 JX-J16258 JX-J16259 JX-J16260 JX-J16261 JX-J16262 JX-J16263 JX-J16265 JX-J16266 JX-J16267 JX-J16268 JX-J16269 JX-J16270 JX-J16271 JX-J16272 JX-J16273 JX-J16275 JX-J16276 JX-J16277 JX-J16278 JX-J16279 JX-J16280 JX-J16281 JX-J16282 JX-J16283 JX-J16285 JX-J16286 JX-J16287 JX-J16288 JX-J16289 JX-J16290 JX-J16291 JX-J16292 JX-J16293 JX-J16295 JX-J16296 JX-J16297 JX-J16298 JX-J16299 JX-J16301 JX-J16302 JX-J16303 JX-J16305 JX-J16306 JX-J16307 JX-J16308 JX-J16309 JX-J16310 JX-J16311 JX-J16312 JX-J16313 JX-J16315 JX-J16316 JX-J16317 JX-J16318 JX-J16319 JX-J16320 JX-J16321 JX-J16322 JX-J16323 JX-J16325 JX-J16326 JX-J16327 JX-J16328 JX-J16329 JX-J16330 JX-J16331 JX-J16332 JX-J16335 JX-J16336 JX-J16337 JX-J16338 JX-J16339 JX-J16350 JX-J16351 JX-J16352 JX-J16353 JX-J16355 JX-J16356 JX-J16357 JX-J16358 JX-J16359 JX-J16360 JX-J16361 JX-J16362 JX-J16363 JX-J16365 JX-J16366 JX-J16367 JX-J16368 JX-J16369 JX-J16370 JX-J16371