如何正確安排固控設備安裝位置

　　固控係統包括鑽井液由井口返出係統後循環到鑽井泵吸入口的這個過程的全套設施。固控係統是由一些固相清除設備(固控設備)、泥漿罐和輔助設備等組成。固控係統在地麵擺放方式有I型、] 型和L型三種。由井口返出的鑽井液經高架渡槽或暗渡管導入鑽井液振動篩進行第一級淨化，然後一次進入鑽井液除砂器、除泥器和鑽井液離心機進行第二、三
、sijijinghua，zaidisijijinghuaguochengzhong
，beichulidejiezhiyingshichuniqidediliuhuoyiliu。ruyingyongchuqiqi，xuquedingqianzhuangweizhi，zaiyibanqingkuangxia，yinggenjuzuanjidedaxiaoheyaoqiudejinghuashuiping，qushedisan、四級泥漿固控淨化設備。

　　罐guan式shi係xi統tong的de固gu相xiang清qing除chu設she備bei均jun置zhi於yu罐guan上shang，為wei了le保bao證zheng井jing口kou返fan出chu的de鑽zuan井jing液ye通tong暢chang的de注zhu入ru泥ni漿jiang振zhen動dong篩shai
，必bi須xu根gen據ju泥ni漿jiang振zhen動dong篩shai進jin液ye口kou高gao度du和he鑽zuan機ji底di座zuo高gao度du來lai確que定ding鑽zuan井jing液ye貯zhu罐guan的de高gao度du尺chi寸cun，同tong時shi還hai必bi須xu以yi鑽zuan機ji級ji別bie確que定ding係xi統tong的de鑽zuan井jing液ye總zong量liang。

　　泥漿固控設備的選擇

　　1
、管彙布置：

　　zaizuanzhongshenjingshi，weibianyukuaisuchulijingxiashigu，guanhuibuzhiyingshizuanjingbengnengkuaisuchouxichuxiruguanzhiwaidegezhuguanzuanjingye，jiazhongloudoupaichuyenengshusongdaoxiruguanhegezhuguanzhong
，zhexiedouyikaoguanxianhefamenlaikongzhi。

　　2、泥漿槍(鑽井液槍)：

　　泥ni漿jiang槍qiang的de作zuo用yong是shi依yi靠kao槍qiang體ti噴pen嘴zui產chan生sheng的de高gao速su液ye流liu，衝chong擊ji鑽zuan井jing液ye儲chu罐guan底di沉chen積ji的de固gu相xiang使shi其qi懸xuan浮fu。同tong時shi，當dang攪jiao拌ban器qi停ting機ji一yi段duan時shi間jian後hou，沉chen積ji的de固gu相xiang埋mai沒mei葉ye輪lun而er需xu要yao重zhong新xin啟qi動dong時shi，鑽zuan井jing液ye槍qiang工gong作zuo可ke消xiao除chu攪jiao拌ban器qi啟qi動dong時shi的de部bu分fen阻zu力li矩ju，這zhe就jiu為wei攪jiao拌ban器qi的de正zheng常chang工gong作zuo提ti供gong了le可ke靠kao保bao證zheng。 鑽井液槍有高、低壓之分，高壓槍由鑽井泵排出支流供液，壓力等級為4到6兆帕;低壓槍由離心砂泵供液
，壓力等級為0.2到0.3兆帕。配置多少應根據攪拌器數量來決定。

　　3、泥漿攪拌器：

　　nijiangjiaobanqidegongnengshibaochizuanjingyexingnengwending，yincijiaobanqiyelunpaichudezuanjingyebixuzaiguanneishixuanfuguxiangxiangshangdesududayuxiangxiadechenjiangsudu，yineryelunzhijinghezhuansugeidingdejiaobanqidegongzuotijishiyidingde。jiaobanqishiqigongzuotijineidezuanjingyexunhuanjiaodongyicideshijianjiaozuoxunhuanshijian。juguowaiyouguanziliaojieshao
，xunhuanshijianyibanwei30~90s。zaigukongxitongzhong
，fangzhizuanjingyezhendongshaidengnijianggukongdanyuandezuanjingyezhuguanxuyaochensha
，guxunhuanshijianquzuidazhi，erqitazuanjingyezhuzangguanhezuanjingbengshangshuiguanyingquzuixiaozhi
，yibaozhengzuanjingyexingnengwending。tongchangquxunhuanshijianwei60s作為設置攪拌器數量的依據。

　　4、加重漏鬥：

　　weilezaizuanjingguochengzhongduizuanjingyejinxingjiazhongchulihuoshaoliangpeizhizuanjingye
，tongchangzaizuanjingbengxiruguanfujinshezhijiazhongloudou
，qipaichuguanxianyingnengdadaozhucunguanhexiruguan
，yibiankuaisuchulijingxiashigu。