本實用新型屬于樣品(pin)在(zai)線采集裝置，具體涉及(ji)一(yi)種自動留樣器系統(tong)。

背景技術：

隨著經(jing)濟的(de)(de)快速發展(zhan)，環境保護越(yue)來越(yue)受到大(da)家的(de)(de)重視。對廢(fei)水排放(fang)單位實(shi)現在線的(de)(de)監控就(jiu)是為了約束排放(fang)企業對于(yu)廢(fei)水的(de)(de)達標、合理排放(fang)，從而實(shi)現環境保護，有(you)利于(yu)社(she)會的(de)(de)可持續(xu)發展(zhan)。

目前市(shi)場上的(de)留樣器(qi)可(ke)(ke)用(yong)(yong)于(yu)總(zong)量(liang)控(kong)制(zhi)、污染(ran)源(yuan)調(diao)查及(ji)水質監(jian)測(ce)(ce)的(de)專用(yong)(yong)環保(bao)監(jian)測(ce)(ce)儀(yi)器(qi)。一(yi)般采(cai)用(yong)(yong)先(xian)進(jin)的(de)蠕動(dong)泵取水方式，由單片(pian)機控(kong)制(zhi)工(gong)作(zuo)。用(yong)(yong)戶可(ke)(ke)根據需要輸入(ru)采(cai)樣時(shi)間(jian)間(jian)隔、采(cai)樣量(liang)及(ji)采(cai)樣分樣方式。它可(ke)(ke)在(zai)線自動(dong)完成相應的(de)工(gong)作(zuo)。配接流(liu)量(liang)傳(chuan)感器(qi)后，可(ke)(ke)實現污水計量(liang)、按流(liu)量(liang)比例采(cai)樣的(de)雙重(zhong)工(gong)作(zuo)。還可(ke)(ke)與(yu)其(qi)它在(zai)線監(jian)控(kong)設備聯網(wang)，進(jin)行事故報警采(cai)樣和遠程遙控(kong)采(cai)樣。廣泛(fan)應用(yong)(yong)于(yu)工(gong)礦(kuang)企(qi)業排污監(jian)測(ce)(ce)，高(gao)等院校環境科研以(yi)及(ji)環保(bao)部門推行總(zong)量(liang)控(kong)制(zhi)和監(jian)測(ce)(ce)站開展污染(ran)源(yuan)調(diao)查等工(gong)作(zuo)的(de)必備儀(yi)器(qi)之一(yi)。

目前的(de)產品具有針對(dui)性不強、造價(jia)高、操作復(fu)雜(za)、體積大，應用受(shou)限等問題。

CN201210335789.7公開(kai)一種能(neng)連(lian)(lian)續監測(ce)COD濃度(du)(du)峰(feng)值水(shui)樣(yang)(yang)的廢(fei)(fei)水(shui)采(cai)(cai)/留(liu)(liu)樣(yang)(yang)器(qi)及監測(ce)方法(fa)，包括廢(fei)(fei)水(shui)取樣(yang)(yang)蠕動泵(beng)、COD濃度(du)(du)UV測(ce)量(liang)單元、濃度(du)(du)峰(feng)值廢(fei)(fei)水(shui)暫存(cun)器(qi)、留(liu)(liu)樣(yang)(yang)器(qi)、智能(neng)控(kong)制(zhi)器(qi)、若干(gan)外(wai)排(pai)放管(guan)、外(wai)引入管(guan)、外(wai)采(cai)(cai)樣(yang)(yang)管(guan)和若干(gan)電磁(ci)閥，智能(neng)控(kong)制(zhi)器(qi)控(kong)制(zhi)廢(fei)(fei)水(shui)取樣(yang)(yang)蠕動泵(beng)和若干(gan)電磁(ci)閥的動作，并接收(shou)COD濃度(du)(du)UV測(ce)量(liang)單元輸(shu)出(chu)的信號(hao)；實現對廢(fei)(fei)水(shui)排(pai)放現場連(lian)(lian)續監測(ce)，且在(zai)一個監測(ce)周期內只保存(cun)最大(da)COD含(han)量(liang)的廢(fei)(fei)水(shui)水(shui)樣(yang)(yang)，只進行一次分析測(ce)試(shi)，但明顯所(suo)檢(jian)測(ce)的樣(yang)(yang)品(pin)的效果不夠完全，采(cai)(cai)樣(yang)(yang)存(cun)在(zai)局限性。

技術實現要素：

針對現有技術的不足(zu)，本(ben)實用新型提供一種自(zi)動(dong)留樣器系統(tong)，該系統(tong)通過(guo)多批次自(zi)動(dong)采集樣品，實現留樣恒溫保存，解決(jue)目前操作復雜(za)，留樣器應(ying)用受(shou)限的問(wen)題。

本實用新(xin)型提供一種自(zi)動(dong)(dong)留(liu)樣(yang)(yang)(yang)(yang)(yang)(yang)器(qi)(qi)(qi)(qi)系統，包括(kuo)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)采(cai)集(ji)(ji)(ji)(ji)裝(zhuang)置(zhi)(zhi)、樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存裝(zhuang)置(zhi)(zhi)和控制(zhi)(zhi)(zhi)中(zhong)(zhong)心；所(suo)(suo)述(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)采(cai)集(ji)(ji)(ji)(ji)裝(zhuang)置(zhi)(zhi)與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存裝(zhuang)置(zhi)(zhi)均與(yu)控制(zhi)(zhi)(zhi)中(zhong)(zhong)心電(dian)(dian)(dian)(dian)(dian)性連(lian)接(jie)；所(suo)(suo)述(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)采(cai)集(ji)(ji)(ji)(ji)裝(zhuang)置(zhi)(zhi)與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存裝(zhuang)置(zhi)(zhi)通(tong)過(guo)(guo)導(dao)(dao)(dao)流管(guan)(guan)連(lian)接(jie)；所(suo)(suo)述(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)采(cai)集(ji)(ji)(ji)(ji)裝(zhuang)置(zhi)(zhi)包括(kuo)采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)管(guan)(guan)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)泵(beng)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)；所(suo)(suo)述(shu)(shu)(shu)采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)管(guan)(guan)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)泵(beng)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)依次相連(lian)；所(suo)(suo)述(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)存儲(chu)(chu)裝(zhuang)置(zhi)(zhi)包括(kuo)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)臺(tai)、步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、若干分(fen)配(pei)器(qi)(qi)(qi)(qi)和樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存罐；所(suo)(suo)述(shu)(shu)(shu)分(fen)配(pei)器(qi)(qi)(qi)(qi)與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存罐的(de)位置(zhi)(zhi)一一對應；所(suo)(suo)述(shu)(shu)(shu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)通(tong)過(guo)(guo)絲桿聯(lian)軸器(qi)(qi)(qi)(qi)與(yu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)臺(tai)連(lian)接(jie)；所(suo)(suo)述(shu)(shu)(shu)導(dao)(dao)(dao)流管(guan)(guan)尾部的(de)導(dao)(dao)(dao)流針設置(zhi)(zhi)在(zai)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)臺(tai)上；所(suo)(suo)述(shu)(shu)(shu)控制(zhi)(zhi)(zhi)中(zhong)(zhong)心包括(kuo)電(dian)(dian)(dian)(dian)(dian)源、傳感器(qi)(qi)(qi)(qi)、A/D模(mo)數(shu)變(bian)換器(qi)(qi)(qi)(qi)、步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)；所(suo)(suo)述(shu)(shu)(shu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)與(yu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)性連(lian)接(jie)；所(suo)(suo)述(shu)(shu)(shu)采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)、傳感器(qi)(qi)(qi)(qi)和A/D模(mo)數(shu)變(bian)換器(qi)(qi)(qi)(qi)與(yu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)性連(lian)接(jie)；所(suo)(suo)述(shu)(shu)(shu)傳感器(qi)(qi)(qi)(qi)、A/D模(mo)數(shu)變(bian)換器(qi)(qi)(qi)(qi)、步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)與(yu)電(dian)(dian)(dian)(dian)(dian)源連(lian)接(jie)。所(suo)(suo)述(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)采(cai)集(ji)(ji)(ji)(ji)裝(zhuang)置(zhi)(zhi)控制(zhi)(zhi)(zhi)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)的(de)采(cai)集(ji)(ji)(ji)(ji)，已達到準確(que)的(de)采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)時間和采(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)量。所(suo)(suo)述(shu)(shu)(shu)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)臺(tai)和步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)實現采(cai)集(ji)(ji)(ji)(ji)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)存儲(chu)(chu)位置(zhi)(zhi)的(de)準確(que)度和精確(que)度。所(suo)(suo)述(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)源為便攜式電(dian)(dian)(dian)(dian)(dian)源或供電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)池。所(suo)(suo)述(shu)(shu)(shu)導(dao)(dao)(dao)流針在(zai)步(bu)(bu)(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)(zhi)(zhi)臺(tai)移動(dong)(dong)過(guo)(guo)程(cheng)中(zhong)(zhong)移動(dong)(dong)，移動(dong)(dong)后(hou)與(yu)分(fen)配(pei)器(qi)(qi)(qi)(qi)相通(tong)，將導(dao)(dao)(dao)流管(guan)(guan)內的(de)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)通(tong)過(guo)(guo)分(fen)配(pei)器(qi)(qi)(qi)(qi)送至(zhi)樣(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)儲(chu)(chu)存罐。

所(suo)述(shu)(shu)分配器為漏斗形(xing)。所(suo)述(shu)(shu)分配器和樣(yang)品儲(chu)存罐設置在(zai)恒溫(wen)箱內(nei)。所(suo)述(shu)(shu)恒溫(wen)箱能(neng)夠(gou)保存樣(yang)品，保證樣(yang)品在(zai)一定(ding)環境下的(de)穩定(ding)性。

所述控(kong)制(zhi)(zhi)中心設置在控(kong)制(zhi)(zhi)箱內(nei)，所述控(kong)制(zhi)(zhi)箱上設有控(kong)制(zhi)(zhi)面板，所述控(kong)制(zhi)(zhi)面板與控(kong)制(zhi)(zhi)中心電性連接。

所述控制面(mian)板上設置有鍵盤(pan)和(he)液晶顯示(shi)屏，所述鍵盤(pan)用于編制程序和(he)操作(zuo)，液晶顯示(shi)屏用于顯示(shi)操作(zuo)設定的參數。

所述(shu)采樣泵為(wei)蠕動泵。

進一(yi)步(bu)地，所述步(bu)進電機控(kong)制(zhi)臺(tai)的運動(dong)路徑位(wei)置設置有位(wei)移(yi)始點(dian)傳感器(qi)(qi)和位(wei)移(yi)終點(dian)傳感器(qi)(qi)；所述位(wei)移(yi)始點(dian)傳感器(qi)(qi)和位(wei)移(yi)終點(dian)傳感器(qi)(qi)與步(bu)進電機控(kong)制(zhi)器(qi)(qi)電性(xing)連接(jie)。

進一步地(di)，所述自動留(liu)樣器系統(tong)還(huan)設(she)置有報(bao)警(jing)裝置。所述報(bao)警(jing)裝置在自動留(liu)樣器系統(tong)出(chu)現故障或工作完成時，給予使用者提醒。

所述(shu)步(bu)進(jin)電(dian)(dian)(dian)機(ji)是指將電(dian)(dian)(dian)脈(mo)(mo)沖(chong)信(xin)號(hao)轉變(bian)為角(jiao)位(wei)移(yi)(yi)或(huo)線位(wei)移(yi)(yi)的(de)(de)開環控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)機(ji)，是現(xian)代數(shu)字程序控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)中的(de)(de)主要執(zhi)行元(yuan)件，應用極為廣泛(fan)。在非超載(zai)的(de)(de)情況(kuang)下，電(dian)(dian)(dian)機(ji)的(de)(de)轉速、停(ting)止的(de)(de)位(wei)置(zhi)只(zhi)取決于脈(mo)(mo)沖(chong)信(xin)號(hao)的(de)(de)頻率和脈(mo)(mo)沖(chong)數(shu)，而(er)(er)不受負載(zai)變(bian)化的(de)(de)影響(xiang)，當步(bu)進(jin)電(dian)(dian)(dian)機(ji)控(kong)(kong)制(zhi)(zhi)器(qi)接(jie)收(shou)到(dao)一個(ge)脈(mo)(mo)沖(chong)信(xin)號(hao)，它(ta)就驅動(dong)步(bu)進(jin)電(dian)(dian)(dian)機(ji)按(an)設定(ding)的(de)(de)方向轉動(dong)一個(ge)固定(ding)的(de)(de)角(jiao)度(du)，稱為“步(bu)距角(jiao)”，它(ta)的(de)(de)旋轉是以(yi)固定(ding)的(de)(de)角(jiao)度(du)一步(bu)一步(bu)運行的(de)(de)。可(ke)以(yi)通(tong)過控(kong)(kong)制(zhi)(zhi)脈(mo)(mo)沖(chong)個(ge)數(shu)來控(kong)(kong)制(zhi)(zhi)角(jiao)位(wei)移(yi)(yi)量，從而(er)(er)達到(dao)準確定(ding)位(wei)的(de)(de)目的(de)(de)；同時可(ke)以(yi)通(tong)過控(kong)(kong)制(zhi)(zhi)脈(mo)(mo)沖(chong)頻率來控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)機(ji)轉動(dong)的(de)(de)速度(du)和加速度(du)，從而(er)(er)達到(dao)調速的(de)(de)目的(de)(de)。

步(bu)進電(dian)(dian)機(ji)(ji)是(shi)一種感應電(dian)(dian)機(ji)(ji)，它(ta)的工作(zuo)原理是(shi)利(li)用電(dian)(dian)子電(dian)(dian)路，將直(zhi)流電(dian)(dian)變成分時(shi)(shi)供電(dian)(dian)的，多相時(shi)(shi)序控(kong)制(zhi)電(dian)(dian)流，用這種電(dian)(dian)流為步(bu)進電(dian)(dian)機(ji)(ji)供電(dian)(dian)，步(bu)進電(dian)(dian)機(ji)(ji)才能正常工作(zuo)，控(kong)制(zhi)器就是(shi)為步(bu)進電(dian)(dian)機(ji)(ji)分時(shi)(shi)供電(dian)(dian)的，多相時(shi)(shi)序控(kong)制(zhi)器。

工作原理：

接(jie)通電(dian)源，在控(kong)(kong)制(zhi)(zhi)面(mian)板設置(zhi)相應的(de)程(cheng)序后(hou)，利用控(kong)(kong)制(zhi)(zhi)中心的(de)傳(chuan)感器(qi)(qi)接(jie)收(shou)0～20MV電(dian)壓(ya)信號(hao)后(hou)，將(jiang)其(qi)傳(chuan)輸給A/D變(bian)換器(qi)(qi)，變(bian)換得到(dao)“0”和(he)“1”高(gao)(gao)低電(dian)平信號(hao)，當(dang)為“1”時(shi)就是高(gao)(gao)電(dian)平信號(hao)，步(bu)(bu)進(jin)(jin)電(dian)機(ji)控(kong)(kong)制(zhi)(zhi)器(qi)(qi)接(jie)收(shou)信號(hao)，控(kong)(kong)制(zhi)(zhi)步(bu)(bu)進(jin)(jin)電(dian)機(ji)動(dong)(dong)作(zuo)向前運動(dong)(dong)，帶(dai)(dai)動(dong)(dong)步(bu)(bu)進(jin)(jin)電(dian)機(ji)控(kong)(kong)制(zhi)(zhi)臺移動(dong)(dong)，從而步(bu)(bu)進(jin)(jin)電(dian)機(ji)控(kong)(kong)制(zhi)(zhi)臺上(shang)(shang)的(de)導流(liu)針(zhen)同步(bu)(bu)移動(dong)(dong)至(zhi)(zhi)對應的(de)分(fen)(fen)配器(qi)(qi)正上(shang)(shang)方位置(zhi)后(hou)停止(zhi)運動(dong)(dong)，這時(shi)步(bu)(bu)進(jin)(jin)電(dian)機(ji)控(kong)(kong)制(zhi)(zhi)器(qi)(qi)給采(cai)(cai)樣(yang)控(kong)(kong)制(zhi)(zhi)器(qi)(qi)工作(zuo)信號(hao)，采(cai)(cai)樣(yang)電(dian)機(ji)開(kai)始(shi)運轉(zhuan)(zhuan)，帶(dai)(dai)動(dong)(dong)采(cai)(cai)樣(yang)泵運轉(zhuan)(zhuan)，采(cai)(cai)樣(yang)管(guan)采(cai)(cai)樣(yang)，樣(yang)品經導流(liu)管(guan)、導流(liu)針(zhen)、分(fen)(fen)配器(qi)(qi)進(jin)(jin)入樣(yang)品儲(chu)存罐；采(cai)(cai)樣(yang)5到(dao)10秒正好采(cai)(cai)到(dao)控(kong)(kong)制(zhi)(zhi)中心設定(ding)的(de)容量，停止(zhi)運轉(zhuan)(zhuan)，馬上(shang)(shang)停止(zhi)采(cai)(cai)樣(yang)，根據預(yu)先設定(ding)的(de)時(shi)間，固定(ding)開(kai)始(shi)下一循(xun)環，直至(zhi)(zhi)采(cai)(cai)樣(yang)結束。

有益效果：

本實(shi)(shi)(shi)用新型提供一種(zhong)自(zi)動留樣(yang)(yang)器(qi)系統(tong)，通過控制(zhi)中心的傳(chuan)感(gan)器(qi)檢測到信號后，步(bu)進(jin)電機(ji)(ji)控制(zhi)器(qi)控制(zhi)步(bu)進(jin)電機(ji)(ji)工作，采樣(yang)(yang)控制(zhi)器(qi)控制(zhi)采樣(yang)(yang)電機(ji)(ji)和采樣(yang)(yang)泵工作，步(bu)進(jin)電機(ji)(ji)控制(zhi)臺上(shang)的導流針(zhen)與(yu)若(ruo)干的分配器(qi)實(shi)(shi)(shi)現(xian)不同時段(duan)的采樣(yang)(yang)，樣(yang)(yang)品(pin)儲存罐存儲不同時段(duan)的樣(yang)(yang)品(pin)，實(shi)(shi)(shi)現(xian)采樣(yang)(yang)的準確(que)和實(shi)(shi)(shi)時，實(shi)(shi)(shi)現(xian)定時定量(liang)采樣(yang)(yang)，采樣(yang)(yang)比(bi)例合(he)理，為環境質檢提供足(zu)夠多的數據(ju)，實(shi)(shi)(shi)現(xian)采樣(yang)(yang)的準確(que)性。

本(ben)實用新型的系統造價低、結(jie)構簡(jian)單、靈(ling)敏度高(gao)，易操作、維護簡(jian)單，取(qu)樣(yang)后，能有效保(bao)證樣(yang)品的質(zhi)量，將人力解放出(chu)來；實現多批(pi)次自(zi)動(dong)采(cai)集樣(yang)品，留樣(yang)恒溫保(bao)存，應用范圍廣泛，不僅(jin)僅(jin)是水(shui)樣(yang)。

附圖說明

圖1本實(shi)用新(xin)型優選實(shi)施(shi)例(li)的結構示意(yi)圖；

圖(tu)(tu)2本實用新型步進電機控(kong)制器循環控(kong)制步驟圖(tu)(tu)。

圖中，傳感(gan)器(qi)(qi)1、A/D模數變換器(qi)(qi)2、電源3、樣品儲存罐4、恒溫箱(xiang)5、分配(pei)器(qi)(qi)6、步進電機控(kong)制臺(tai)7、導流管8、步進電機控(kong)制器(qi)(qi)9、步進電機10、采樣控(kong)制器(qi)(qi)11、采樣電機12、采樣泵13。

具體實施方式

為(wei)使本(ben)(ben)領域技術人(ren)員(yuan)更好地理解(jie)本(ben)(ben)實用新型的技術方案，下面結合附圖和具體實施方式(shi)對本(ben)(ben)實用新型作進一步(bu)描述。

如圖1所(suo)(suo)(suo)(suo)示(shi)，本實用新型提(ti)供一種自動(dong)(dong)留樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)器(qi)(qi)(qi)系統，包(bao)括(kuo)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)采(cai)(cai)集(ji)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)儲(chu)存(cun)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)和(he)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)心；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)采(cai)(cai)集(ji)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)儲(chu)存(cun)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)均與(yu)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)心電(dian)(dian)(dian)(dian)性(xing)連(lian)(lian)接(jie)(jie)(jie)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)采(cai)(cai)集(ji)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)儲(chu)存(cun)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)通過導(dao)流(liu)管(guan)8連(lian)(lian)接(jie)(jie)(jie)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)采(cai)(cai)集(ji)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)包(bao)括(kuo)采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)管(guan)、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)泵13、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)12、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)11；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)管(guan)、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)泵13、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)12、采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)11依(yi)次相連(lian)(lian)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)存(cun)儲(chu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)包(bao)括(kuo)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7、步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)10、若干(gan)分配(pei)器(qi)(qi)(qi)6和(he)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)儲(chu)存(cun)罐(guan)4；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)分配(pei)器(qi)(qi)(qi)6與(yu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)儲(chu)存(cun)罐(guan)4的位置(zhi)(zhi)(zhi)(zhi)一一對應；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)10通過絲(si)桿(gan)聯軸器(qi)(qi)(qi)與(yu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7連(lian)(lian)接(jie)(jie)(jie)上(shang)且能帶動(dong)(dong)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)移(yi)(yi)動(dong)(dong)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)導(dao)流(liu)管(guan)8尾(wei)部的導(dao)流(liu)針設置(zhi)(zhi)(zhi)(zhi)在步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7上(shang)，通過步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)帶動(dong)(dong)同步(bu)(bu)(bu)(bu)移(yi)(yi)動(dong)(dong)后與(yu)若干(gan)分配(pei)器(qi)(qi)(qi)6相通；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)心包(bao)括(kuo)電(dian)(dian)(dian)(dian)源(yuan)3、傳感器(qi)(qi)(qi)1、A/D模(mo)(mo)數變(bian)換(huan)(huan)器(qi)(qi)(qi)2、步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9與(yu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)10電(dian)(dian)(dian)(dian)性(xing)連(lian)(lian)接(jie)(jie)(jie)，所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)10與(yu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7電(dian)(dian)(dian)(dian)性(xing)連(lian)(lian)接(jie)(jie)(jie)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)11、傳感器(qi)(qi)(qi)1和(he)A/D模(mo)(mo)數變(bian)換(huan)(huan)器(qi)(qi)(qi)2與(yu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9電(dian)(dian)(dian)(dian)性(xing)連(lian)(lian)接(jie)(jie)(jie)；所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)傳感器(qi)(qi)(qi)1、A/D模(mo)(mo)數變(bian)換(huan)(huan)器(qi)(qi)(qi)2、步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9與(yu)電(dian)(dian)(dian)(dian)源(yuan)3連(lian)(lian)接(jie)(jie)(jie)。所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)采(cai)(cai)集(ji)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)的采(cai)(cai)集(ji)，已達到準確的采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)時間(jian)和(he)采(cai)(cai)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)量。所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)(shu)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7和(he)步(bu)(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)10實現(xian)采(cai)(cai)集(ji)樣(yang)(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)(pin)存(cun)儲(chu)位置(zhi)(zhi)(zhi)(zhi)的準確度和(he)精確度。

所述分(fen)(fen)配(pei)器6為漏斗形。所述分(fen)(fen)配(pei)器6和樣品儲(chu)存罐4設置在恒溫(wen)箱5內(nei)。所述恒溫(wen)箱5能夠保(bao)存樣品，保(bao)證樣品在一定(ding)(ding)環境下的穩定(ding)(ding)性。

所述(shu)控(kong)(kong)制(zhi)中(zhong)心設(she)置在控(kong)(kong)制(zhi)箱內(nei)，所述(shu)控(kong)(kong)制(zhi)箱上設(she)有控(kong)(kong)制(zhi)面(mian)板，所述(shu)控(kong)(kong)制(zhi)面(mian)板與(yu)控(kong)(kong)制(zhi)中(zhong)心電性連接。

所(suo)述控制面板上設置有鍵(jian)盤和(he)(he)液晶(jing)顯(xian)示(shi)屏，所(suo)述鍵(jian)盤用于編制程序(xu)和(he)(he)操(cao)作(zuo)，液晶(jing)顯(xian)示(shi)屏用于顯(xian)示(shi)操(cao)作(zuo)設定的參數。

進一步(bu)地，所(suo)述步(bu)進電機(ji)控制臺7的運(yun)動路徑位(wei)置設置有位(wei)移始(shi)點(dian)傳(chuan)感(gan)器(qi)和位(wei)移終(zhong)點(dian)傳(chuan)感(gan)器(qi)。所(suo)述位(wei)移始(shi)點(dian)傳(chuan)感(gan)器(qi)和位(wei)移終(zhong)點(dian)傳(chuan)感(gan)器(qi)與步(bu)進電機(ji)控制器(qi)9電性連接。

進(jin)一步地，所(suo)述(shu)自(zi)動留(liu)樣(yang)器(qi)系統還設置有報警裝(zhuang)置。所(suo)述(shu)報警裝(zhuang)置在(zai)自(zi)動留(liu)樣(yang)器(qi)系統出現(xian)故障或工作完(wan)成(cheng)時，給予使用者提醒。

所(suo)(suo)述步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)控(kong)(kong)制(zhi)器(qi)9是把控(kong)(kong)制(zhi)中心的(de)(de)電(dian)(dian)源發(fa)出的(de)(de)脈(mo)沖(chong)信(xin)號(hao)轉(zhuan)化為步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10的(de)(de)角(jiao)位(wei)移(yi)，或者說：控(kong)(kong)制(zhi)中心的(de)(de)電(dian)(dian)源每發(fa)一個(ge)脈(mo)沖(chong)信(xin)號(hao)，通(tong)過步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)控(kong)(kong)制(zhi)器(qi)9就(jiu)使步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10旋轉(zhuan)一個(ge)步(bu)距角(jiao)。也就(jiu)是說步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10的(de)(de)轉(zhuan)速與脈(mo)沖(chong)信(xin)號(hao)的(de)(de)頻率成正比。所(suo)(suo)以(yi)控(kong)(kong)制(zhi)步(bu)進(jin)(jin)(jin)脈(mo)沖(chong)信(xin)號(hao)的(de)(de)頻率，就(jiu)可以(yi)對步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10精確(que)(que)調速；控(kong)(kong)制(zhi)步(bu)進(jin)(jin)(jin)脈(mo)沖(chong)的(de)(de)個(ge)數，就(jiu)可以(yi)對步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10精確(que)(que)定(ding)(ding)位(wei)；所(suo)(suo)述步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)控(kong)(kong)制(zhi)臺(tai)7及導流針(zhen)8即根據步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10的(de)(de)移(yi)動來確(que)(que)定(ding)(ding)其(qi)對應的(de)(de)位(wei)置；所(suo)(suo)述采(cai)樣(yang)電(dian)(dian)機(ji)12根據采(cai)樣(yang)控(kong)(kong)制(zhi)器(qi)11接收到的(de)(de)與步(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)10速度(du)(du)(du)相通(tong)的(de)(de)運轉(zhuan)速度(du)(du)(du)控(kong)(kong)制(zhi)采(cai)樣(yang)電(dian)(dian)機(ji)12的(de)(de)運轉(zhuan)速度(du)(du)(du)，控(kong)(kong)制(zhi)采(cai)樣(yang)泵13采(cai)樣(yang)的(de)(de)量(liang)。

工作原理：

接通(tong)電(dian)(dian)(dian)源，接通(tong)電(dian)(dian)(dian)源開(kai)(kai)(kai)始(shi)工(gong)作，步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)10自動(dong)(dong)復位(wei)(wei)(wei)(wei)，從而帶動(dong)(dong)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7回到(dao)位(wei)(wei)(wei)(wei)移始(shi)點處(chu)(此處(chu)設置有(you)位(wei)(wei)(wei)(wei)移始(shi)點傳(chuan)感(gan)器(qi)(qi)(qi))；在控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)面板設置相應的(de)程序后，利用(yong)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中心的(de)傳(chuan)感(gan)器(qi)(qi)(qi)1接收(shou)0～20MV電(dian)(dian)(dian)壓(ya)信號(hao)(hao)后，將其傳(chuan)輸給A/D變換器(qi)(qi)(qi)2，變換得到(dao)“0”和(he)“1”高低電(dian)(dian)(dian)平(ping)(ping)信號(hao)(hao)，當為“1”時(shi)就(jiu)是高電(dian)(dian)(dian)平(ping)(ping)信號(hao)(hao)，步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9接收(shou)信號(hao)(hao)，控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)10動(dong)(dong)作向前運(yun)(yun)動(dong)(dong)，帶動(dong)(dong)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7運(yun)(yun)動(dong)(dong)，導流針同(tong)步(bu)(bu)(bu)移動(dong)(dong)至對(dui)應的(de)分(fen)配器(qi)(qi)(qi)6正(zheng)上方(fang)位(wei)(wei)(wei)(wei)置后停(ting)止(zhi)運(yun)(yun)動(dong)(dong)，這時(shi)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)9給采(cai)樣(yang)(yang)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)11一(yi)個高電(dian)(dian)(dian)平(ping)(ping)工(gong)作信號(hao)(hao)，采(cai)樣(yang)(yang)電(dian)(dian)(dian)機(ji)(ji)(ji)12開(kai)(kai)(kai)始(shi)運(yun)(yun)轉，控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)采(cai)樣(yang)(yang)泵13運(yun)(yun)轉，采(cai)樣(yang)(yang)管采(cai)樣(yang)(yang)，樣(yang)(yang)品經導流管8、分(fen)配器(qi)(qi)(qi)6進(jin)(jin)入樣(yang)(yang)品儲存(cun)罐4；采(cai)樣(yang)(yang)5到(dao)10秒(miao)正(zheng)好采(cai)到(dao)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中心設定(ding)(ding)的(de)容(rong)量，停(ting)止(zhi)運(yun)(yun)轉，即(ji)馬上停(ting)止(zhi)采(cai)樣(yang)(yang)，根據(ju)預先設定(ding)(ding)的(de)間(jian)隔時(shi)間(jian)，固定(ding)(ding)開(kai)(kai)(kai)始(shi)下(xia)一(yi)循環，重復上述步(bu)(bu)(bu)驟，直(zhi)至隨著步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)10帶動(dong)(dong)步(bu)(bu)(bu)進(jin)(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)臺(tai)7至運(yun)(yun)動(dong)(dong)路(lu)徑位(wei)(wei)(wei)(wei)置的(de)位(wei)(wei)(wei)(wei)移終點處(chu)(位(wei)(wei)(wei)(wei)移終點傳(chuan)感(gan)器(qi)(qi)(qi)檢測到(dao)信號(hao)(hao))時(shi)，采(cai)樣(yang)(yang)結束(shu)。

進一步地，樣(yang)(yang)品(pin)就采取(qu)完成后(hou)，位移終(zhong)點傳感器給(gei)予報警裝置(zhi)信號(hao)，通過報警裝置(zhi)將信號(hao)傳輸給(gei)操(cao)作人員(yuan)，操(cao)作人員(yuan)取(qu)完樣(yang)(yang)品(pin)并關好(hao)恒(heng)溫(wen)箱門后(hou)，操(cao)作控制(zhi)箱的復(fu)位鍵，即可實現(xian)步進電(dian)機10自動(dong)復(fu)位，從而(er)帶動(dong)步進電(dian)機控制(zhi)臺7及(ji)導流針移動(dong)至位移始(shi)點處，等待(dai)下次工作安排。

如(ru)圖2所示，步進電機控制器9得(de)到高(gao)電平信(xin)號(hao)，開始運轉(zhuan)5～10秒后，停止運轉(zhuan)，開始下一循環，直至(zhi)設(she)定時(shi)間結束，采樣(yang)結束。

本實(shi)用新型(xing)通過控(kong)制(zhi)(zhi)中(zhong)心的傳感器(qi)1檢(jian)測到信號后，步進(jin)電(dian)機(ji)(ji)控(kong)制(zhi)(zhi)器(qi)9控(kong)制(zhi)(zhi)步進(jin)電(dian)機(ji)(ji)10工(gong)作，帶動步進(jin)電(dian)機(ji)(ji)控(kong)制(zhi)(zhi)臺(tai)7與(yu)導流針運(yun)動到預定位(wei)置，采(cai)樣(yang)控(kong)制(zhi)(zhi)器(qi)11控(kong)制(zhi)(zhi)采(cai)樣(yang)電(dian)機(ji)(ji)12和采(cai)樣(yang)泵(beng)13工(gong)作，實(shi)現采(cai)樣(yang)的準(zhun)確和實(shi)時，本實(shi)用新型(xing)的系統造價低、結構簡單(dan)、靈敏度(du)高，易操作、維護簡單(dan)，取樣(yang)后，能有效(xiao)保證樣(yang)品的質量(liang)，將(jiang)人(ren)力解放出來；實(shi)現多批次(ci)自動采(cai)集樣(yang)品，留樣(yang)恒溫保存(cun)，應用范(fan)圍廣泛，不僅僅是水(shui)樣(yang)。

運用(yong)本實用(yong)新型提供的系(xi)統，在一個檢(jian)(jian)測周(zhou)期結(jie)束后，環保工作人(ren)員可以(yi)通(tong)過控制面(mian)板對下一個周(zhou)期進(jin)行修改，并將樣本取回進(jin)行測試和分析，減(jian)(jian)少現場進(jin)行檢(jian)(jian)測的設(she)備投資(zi)等(deng)，減(jian)(jian)少工作量。

可以(yi)理(li)解的(de)(de)是，以(yi)上實施(shi)方(fang)式(shi)僅僅是為(wei)了(le)說明本實用(yong)(yong)(yong)新型(xing)的(de)(de)原理(li)而采(cai)用(yong)(yong)(yong)的(de)(de)示例性實施(shi)方(fang)式(shi)，然而本實用(yong)(yong)(yong)新型(xing)并不局限(xian)于此。對于本領域內的(de)(de)普(pu)通技術人員而言(yan)，在(zai)不脫離本實用(yong)(yong)(yong)新型(xing)的(de)(de)精神和(he)實質的(de)(de)情況下，可以(yi)做出各種變型(xing)和(he)改(gai)進(jin)，這些變型(xing)和(he)改(gai)進(jin)也視為(wei)被包含(han)在(zai)本實用(yong)(yong)(yong)新型(xing)的(de)(de)保護(hu)范(fan)圍內。