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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bokq3fw" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀</p><p><span>***更新：</span>2021-01-20 01:18:10</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xawcv3i" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州禹山傳感科技有限公司</a></p><p><span>聯(lián)系人：</span>徐海琴</p><p><span>郵箱: </span>1057207495@qq.com</p><p><span>電話: </span>15150123732</p><p><span>傳真: </span>0512_87663911</p><p><span>網(wǎng)址: </span>http://www.yosemitech.com</p><p><span>手機(jī): </span>0512-87663997</p><p><span>地址: </span>東長(zhǎng)路18號(hào)中節(jié)能環(huán)保產(chǎn)業(yè)園25棟 </p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ma3iwx4" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="zvekb7u" class="box"><p><p> <strong><span style="font-size:14px;">溶解氧的定義</span></strong> </p> <p> <strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">是水體中游離氧的含量，用DO表示，單位為mg/L。從理論上理解，當(dāng)曝氣池各點(diǎn)監(jiān)測(cè)到的</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">值略大于0時(shí)，可以認(rèn)為充氧正好滿足活性污泥中微生物對(duì)溶解氧的要求。由于就整個(gè)曝氣池而言，</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">的分布和各曝氣池區(qū)域內(nèi)的溶解氧需求是不一樣的，所以為了穩(wěn)定活性污泥在分解有機(jī)物或自身代謝過程中對(duì)溶解氧的需求，理論上需要將曝氣池出水溶解氧控制在1~3mg/L的范圍內(nèi)。</span> </p> <p> <span style="font-size:14px;">然而，實(shí)際運(yùn)行中發(fā)現(xiàn)，將</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">控制在1~3mg/L的范圍內(nèi)，***的結(jié)果只能是浪費(fèi)電能及導(dǎo)致出水含有細(xì)小懸浮顆粒，是沒有必要的，無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀。所以，只需要將溶解氧控制1.0mg/L左右即可，無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀，合理又節(jié)能。</span> 禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器，無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀，專為養(yǎng)殖市場(chǎng)量身定制，采用禹山自主研發(fā)的熒光材料。無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270197623715/5915211.jpg"></div><p> <span style="font-size:14px;">氧氣是魚類及水生生物賴以生存的基礎(chǔ)。魚通過鰓吸收水中氧氣，氣體交換出二氧化碳。天然水中水面的含氧量大于水下，可供魚類及其它水生生物生存。因此，水中溶解氧含量的多少，不*關(guān)系到魚的攝食，而且影響到魚的成長(zhǎng)、生存及生態(tài)系統(tǒng)的平衡穩(wěn)定，也是衡量水質(zhì)的重要指標(biāo)之一。</span> </p> <p> <span style="font-size:14px;">水產(chǎn)動(dòng)物同人一樣，水產(chǎn)動(dòng)物也必須在有氧的條件下生存，不同的是人呼吸空氣中的氧氣，而水產(chǎn)動(dòng)物呼吸的是水體中的溶解氧。水體缺氧可使其浮頭，嚴(yán)重時(shí)泛塘致死。</span> 德州熒光法水質(zhì)監(jiān)測(cè)溶氧儀溶解氧指溶解在水中的氧含量。又稱氧飽和值，指水體與大氣中氧交換處于平衡時(shí)，水體中溶解氧的濃度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511705806/1513268.jpg"></div><p> <span style="font-size:14px;"><strong>魚的耗氧率</strong>隨魚的品種、大小、活動(dòng)情況、溫度、營(yíng)養(yǎng)狀況和其他因素的不同而異。 </span> </p> <p> <span style="font-size:14px;"><strong>運(yùn)動(dòng)增加耗氧量：</strong>在靜止?fàn)顟B(tài)下，水溫17^20℃時(shí)，一般淡水魚的耗氧范圍為65～210mg/kg.h；強(qiáng)迫活動(dòng)的魚，在20℃時(shí)，耗氧范圍為766～888</span> </p> <p> <span style="font-size:14px;"> mg/kg.h。強(qiáng)迫尼羅羅非魚以30厘米/秒的速度游動(dòng)，在26℃時(shí)耗氧為300mg/kg.h;而以60厘米/秒的速度游動(dòng)，耗氧增至458 </span> </p> <p> <span style="font-size:14px;">mg/kg.h。 </span> </p> <p> <span style="font-size:14px;"><strong>溫度增加耗氧量：</strong>適度活動(dòng)的白給魚，在11℃時(shí)耗氧為60 mg/kg.h，而在25℃時(shí)耗氧增至276 mg/kg.h。</span> </p><p> <strong><span style="font-size:14px;">池塘水體溶解氧的來(lái)源主要有</span></strong><span style="font-size:14px;">：池塘換水、空氣溶解氧、水生植物的光合作用產(chǎn)生的氧氣。在這三種來(lái)源中以光合作用產(chǎn)生的氧氣為主要來(lái)源，其次為空氣溶解的氧。有資料表明，在晴天無(wú)增氧的精養(yǎng)池塘中，水體浮游植物光合作用產(chǎn)生的氧氣可以占池塘一晝夜產(chǎn)生的氧氣總量的90%，而空氣溶解的氧*占10%。</span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">禹山熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">是基于物理學(xué)中特定物質(zhì)對(duì)活性</span><span style="font-size:14px;">熒光的猝熄原理。來(lái)自一個(gè)發(fā)光二極管（LED）發(fā)出</span><span style="font-size:14px;">的藍(lán)光照射在熒光帽內(nèi)表面的熒光物質(zhì)上，內(nèi)表面的</span><span style="font-size:14px;">熒光物質(zhì)受到激發(fā)，發(fā)出紅光，通過檢測(cè)紅光與藍(lán)光</span><span style="font-size:14px;">之間的相位差，并與內(nèi)部標(biāo)定值比對(duì)，從而計(jì)算出氧</span><span style="font-size:14px;">分子的濃度，經(jīng)過溫度和氣壓自動(dòng)補(bǔ)償輸出**終值。</span> </p> <p> <br /> </p> <p> <br /> 禹山已推出多參數(shù)水質(zhì)傳感器、溶解氧、光纖式濁度、四電極電導(dǎo)率、藍(lán)綠藻、葉綠素、水中油及COD等傳感器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511471477/2560025.jpg"></div><p> <strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">是水產(chǎn)養(yǎng)殖動(dòng)物賴以生存的基本條件，是養(yǎng)殖動(dòng)物生存及正常生理活動(dòng)的**根本保證，</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">可以氧化殘留有機(jī)質(zhì)跟水體及塘底的有害物質(zhì)。</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">越高，有害物質(zhì)濃度越低，</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">有利于促進(jìn)塘水生態(tài)中的物質(zhì)正常循環(huán)從而活化水質(zhì)。</span> </p> <p> <span style="font-size:14px;">***當(dāng)中養(yǎng)殖池塘的溶解氧因光合作用、呼吸作用而增加或減少。日出后，隨著藻類光合作用的不斷加強(qiáng)，</span><strong><span style="font-size:14px;">水中溶解氧</span></strong><span style="font-size:14px;">含量不斷升高，下午達(dá)到比較高值，在藻類聚集較多的表層水及下風(fēng)口處溶解氧高于底層水及上風(fēng)口處。傍晚日落之后，光合作用停止，呼吸作用大量消耗氧氣，溶氧含量不斷降低，凌晨時(shí)溶氧降到比較低。</span> 蘇州禹山傳感科技有限公司地址：蘇州園區(qū)東長(zhǎng)路18號(hào)中節(jié)能環(huán)保科技產(chǎn)業(yè)園25棟，座機(jī)：+86-512-87663997。棗莊應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀</p><p style="text-indent:25px">禹山養(yǎng)殖用溶解氧傳感器熒光帽日常保存：不使用時(shí)放在帶有濕潤(rùn)海綿的防護(hù)罩里，讓傳感器長(zhǎng)期保持濕潤(rùn)狀態(tài)。無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀</p><p> <strong><span style="font-size:14px;">氧氣溶解度以及影響溶解度的因子</span></strong> </p> <p> <span style="font-size:14px;">? 空氣中含有20.95%的氧氣。在標(biāo)準(zhǔn)一大氣壓（760 mm Hg）的海平面，空氣中的氧氣分壓為159.2 mm（760 mm x 20.95%）。此壓力驅(qū)動(dòng)空氣中的氧氣進(jìn)入水體，直到水體中的氧氣壓力等于空氣中的氧氣分壓。 </span> </p> <p> <span style="font-size:14px;">? 當(dāng)水體中的氧氣壓力等于空氣中的氧氣壓力時(shí)，氧分子進(jìn)出水體的凈值為零，也就是所謂溶氧達(dá)到平衡點(diǎn)，或稱為飽和點(diǎn)。 </span> </p> <p> <span style="font-size:14px;">? 影響氧氣水中溶解度的重要因子 </span> </p> <p> <strong><span style="font-size:14px;">- 大氣壓力 </span></strong> </p> <p> <span style="font-size:14px;">大氣壓力隨著地勢(shì)的增高而下降，因此地勢(shì)越高的地方，氧氣的溶解度</span> </p> <p> <span style="font-size:14px;">就越小。同一地點(diǎn)的大氣壓力每天都不大相同，如臺(tái)風(fēng)季節(jié)的低氣壓，</span> </p> <p> <span style="font-size:14px;">可能使氧氣的溶解度大為降低，因而導(dǎo)致養(yǎng)殖物缺氧而暴斃。</span> </p> <p> <strong><span style="font-size:14px;">- 鹽度 </span></strong> </p> <p> <span style="font-size:14px;">鹽度上升，則達(dá)到飽和點(diǎn)的溶氧量下降。</span> </p> <p> <strong><span style="font-size:14px;">- 水溫 </span></strong> </p> <p> <span style="font-size:14px;">水溫上升，則達(dá)到飽和點(diǎn)的溶氧量下降。</span> 無(wú)錫應(yīng)用于環(huán)境監(jiān)測(cè)水質(zhì)監(jiān)測(cè)溶氧儀</p><p style="text-indent:25px">蘇州禹山傳感科技有限公司坐落在蘇州工業(yè)園區(qū)東長(zhǎng)路18號(hào)中節(jié)能環(huán)保產(chǎn)業(yè)園25棟，是一家專業(yè)的蘇州禹山傳感科技有限公司從事傳感技術(shù)研發(fā)、環(huán)境污染檢測(cè)產(chǎn)品及相關(guān)軟件的研發(fā)、組裝、測(cè)試及銷售；提供環(huán)境網(wǎng)絡(luò)解決方案及技術(shù)服務(wù)；從事上述商品及技術(shù)的進(jìn)出口業(yè)務(wù)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)）公司。目前我公司在職員工以90后為主，是一個(gè)有活力有能力有創(chuàng)新精神的團(tuán)隊(duì)。公司業(yè)務(wù)范圍主要包括：溶解氧傳感器，水質(zhì)監(jiān)測(cè)傳感器，COD傳感器，氨氮傳感器等。公司奉行顧客至上、質(zhì)量為本的經(jīng)營(yíng)宗旨，深受客戶好評(píng)。一直以來(lái)公司堅(jiān)持以客戶為中心、溶解氧傳感器，水質(zhì)監(jiān)測(cè)傳感器，COD傳感器，氨氮傳感器市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2921192.html</p></div></div></div></div></div><div id="u2slbsg" class="page-right twoColRt"><div id="7xoawcl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nqhtpqb" class="recomPic likePro"><a 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