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id="pfdrfjf" class="twoCol"><div id="bv7lbxt" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_fenxiyiqile/">分析儀器</a>?<a href="http://www.cdcfah.com/cp/third-fenxiyiqile_rongyangyiza/">溶氧儀</a>?徐州水質(zhì)監(jiān)測(cè)溶氧儀客戶至上蘇州禹山傳感科技供應(yīng)</p><div id="7jp99db" class="leftbox clearfix"><h1>徐州水質(zhì)監(jiān)測(cè)溶氧儀客戶至上蘇州禹山傳感科技供應(yīng)</h1><div id="dnl55lh" class="proBig"><div id="lhx5xvb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270197916735/8658832.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pdl5fj9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270197916735/8658832.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="b9x7fth" 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>徐州水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀</p><p><span>***更新：</span>2021-01-21 05:20:38</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hlbzvjn" 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="v77rrf9" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="vzpvzx7" class="box"><p><p> <span style="font-size:14px;"><strong>耗氧量、耗氧率及窒息點(diǎn)參考 </strong></span> </p> <p> <span style="font-size:14px;">對(duì)蝦耗氧量、耗氧率及窒息點(diǎn) </span> </p> <p> <span style="font-size:14px;">親蝦耗氧量7.41—22.38ml/尾h,平均值為16.28 ml/尾h。 </span> </p> <p> <span style="font-size:14px;">幼蝦耗氧量1.05—3.20 ml/尾h,平均值為1.98 ml/尾h。 </span> </p> <p> <span style="font-size:14px;">幼蝦的耗氧量只是親蝦耗氧量的12.2％。 </span> </p> <p> <span style="font-size:14px;">親蝦耗氧率0.111—0.302ml/g.h,平均值為0.236 ml/g.h。 </span> </p> <p> <span style="font-size:14px;">幼蝦耗氧率0.253—0.442 ml/g.h,平均值為0.352 ml/g.h。 </span> </p> <p> <span style="font-size:14px;">親蝦的耗氧率只是幼蝦耗氧率的67.0％。 </span> </p> <p> <span style="font-size:14px;">親蝦窒息點(diǎn)1.57—1.82ml/L。 </span> </p> <p> <span style="font-size:14px;">幼蝦窒息點(diǎn)0.32— ml/L。 </span> </p> <p> <span style="font-size:14px;">親蝦平均體重74.0克，耗氧量20.23ml/尾h, 耗氧平均值為0，徐州水質(zhì)監(jiān)測(cè)溶氧儀.253 ml/g.h。 </span> </p> <p> <span style="font-size:14px;">親蝦窒息點(diǎn)1.61ml/L </span> </p> <p> <span style="font-size:14px;">親蝦平均體重66.8克，耗氧量13.73ml/尾h, 耗氧平均值為0.205 ml/g.h。 </span> </p> <p> <span style="font-size:14px;">親蝦窒息點(diǎn)1.81ml/L </span> </p> <p> <span style="font-size:14px;">耗氧量24.42ml/尾h,減少到17.70ml/尾h, 耗氧率由0.330ml/g，徐州水質(zhì)監(jiān)測(cè)溶氧儀.h。降低到0.239ml/g.h。說明溶氧偏低，呼吸強(qiáng)度受到抑制，也就影響了新陳代謝，徐州水質(zhì)監(jiān)測(cè)溶氧儀，對(duì)生、發(fā)育、繁殖不利。</span> 蘇州禹山便攜式熒光法溶解氧傳感器特點(diǎn)：無膜，無需電解液，不會(huì)極化無需消耗氧，不受流速影響。徐州水質(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="徐州水質(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/637463270197916735/8658832.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> 東營(yíng)應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀禹山養(yǎng)殖用熒光法溶解氧傳感器測(cè)定原理：熒光法；量程范圍：0~20mg/L或0~200%飽和度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州水質(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/637463270511500654/5095891.jpg"></div><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> </p><p> <span style="font-size:14px;">水生動(dòng)物必須在有氧的條件下生存，缺氧可使其浮頭并致死。因此溶氧是水生動(dòng)物的生命元素之一。</span><strong><span style="font-size:14px;">養(yǎng)殖水體溶氧要求：</span></strong> </p> <p> <br /> </p> <p> <span style="font-size:14px;">一般來說，養(yǎng)殖水體中的溶氧應(yīng)保持在5～8mg/L，至少應(yīng)保持4 mg/L以上。若溶氧低輕則使生長(zhǎng)變慢，易發(fā)疾病，重則浮頭死亡；而溶氧過高又會(huì)引起魚氣泡病。</span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">禹山研發(fā)的養(yǎng)殖用溶解氧傳感器特點(diǎn)：</span></strong> </p> <p> <span style="font-size:14px;">數(shù)字傳感器，RS485輸出，支持MODBUS；</span> </p> <p> <span style="font-size:14px;">無膜，無需電解液，無干擾，無需頻繁校準(zhǔn)；</span> </p> <p> <span style="font-size:14px;">不會(huì)消耗氧，沒有流速限制；</span> </p> <p> <span style="font-size:14px;">專為養(yǎng)殖市場(chǎng)量身定制，具有超高的性價(jià)比。</span> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 禹山溶解氧傳感器不消耗氧，無流速限制，無需電解液，免于維護(hù)和校準(zhǔn)，抗干擾能力強(qiáng)，具有出色的穩(wěn)定性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州水質(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/637463270197887737/5172581.jpg"></div><p> <span style="font-size:14px;"><strong>溶解氧和活性污泥濃度的關(guān)系</strong></span> </p> <p> <span style="font-size:14px;"><strong>溶解氧</strong>和活性污泥濃度的關(guān)系是比較密切的，通?？吹降氖歉呋钚晕勰酀舛葘?duì)溶解氧的需求明顯高于低活性污泥濃度對(duì)溶解氧的需求。所以，要達(dá)到去除污染物、并達(dá)到排放濃度的條件下，要盡量降低活性污泥的濃度，這對(duì)降低曝氣量、減少電力消耗是非常有利的。</span> </p> <p> <span style="font-size:14px;">同時(shí)，在低活性污泥濃度情況下，需注意不要過度曝氣，以免出現(xiàn)溶解氧過高，對(duì)*有的活性污泥出現(xiàn)過度氧化現(xiàn)象，這樣對(duì)二沉池的出水不利。</span> </p> <p> <span style="font-size:14px;">通常可以看到二沉池出水中夾雜較多的未沉降顆粒流出，這就是被氧化的活性污泥解體后分解在出水中的緣故。同樣高活性污泥濃度對(duì)溶解氧的需求是很高的，不能不加控制的將活性污泥濃度一直升高，這樣會(huì)出現(xiàn)供氧跟不上而出現(xiàn)缺氧現(xiàn)象，自然活性污泥的處理效果也就受到抑制。</span> 禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器數(shù)字傳感器，RS485輸出，支持MODBUS。連云港水質(zhì)監(jiān)測(cè)溶氧儀哪里有賣</p><p style="text-indent:25px">蘇州禹山生產(chǎn)的水質(zhì)傳感器應(yīng)用于水環(huán)境保護(hù)、污水處理、工業(yè)過程監(jiān)控、水產(chǎn)養(yǎng)殖、食品發(fā)酵及制藥等多領(lǐng)域。徐州水質(zhì)監(jiān)測(cè)溶氧儀</p><p> <strong><span style="font-size:14px;">水中氧氣的來源：</span></strong> </p> <p> <span style="font-size:14px;">（1）生物增氧：水中水生植物、浮游植物的光合作用所釋放出的氧氣，水生植物的盛衰對(duì)水體溶氧起著重要的作用。</span> </p> <p> <span style="font-size:14px;">（2）機(jī)械增氧：通過增氧機(jī)、氧氣泵、潛水泵等機(jī)械形式強(qiáng)制充氧。</span> </p> <p> <span style="font-size:14px;">（3）化學(xué)增氧：加入化學(xué)藥品增氧，多用于嚴(yán)重缺氧時(shí)的急救。目前使用的化學(xué)增氧劑主要有過氧化鈣、過氧化氫和過氧二硫銨等（增氧劑的主要成份）。</span> </p> <p> <span style="font-size:14px;">（4）換水增氧：更換新水可提高溶氧量，以及在換水的過程中水流經(jīng)過一定的流程和落差可使溶氧量提高。</span> </p> <p> <span style="font-size:14px;">（5）空氣中的氧氣的直接溶入：空氣溶入水體中的速度與大氣壓、水溫、鹽度、水流、氣流等有關(guān)。大氣壓高，氧氣溶入水體中的速度快，流水的溶氧量一般比靜水的高，水面的波動(dòng)也可以增加空氣中氧氣溶解的速度。</span> </p> <p> <strong><span style="font-size:14px;">水中氧氣測(cè)量：</span></strong> </p> <p> <p> <strong><span style="font-size:14px;">禹山ODO系列熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">采用新</span><span style="font-size:14px;">一代熒光壽命技術(shù)，由禹山自主研發(fā)高性能的熒光材料。不消耗氧，無流速限制，無需</span><span style="font-size:14px;">電解液，免于維護(hù)和校準(zhǔn)，不受硫化氫干擾，具有出色的穩(wěn)定性。內(nèi)置溫度傳感器，自動(dòng)</span><span style="font-size:14px;">溫度補(bǔ)償。RS485輸出，無需控制器也可組</span><span style="font-size:14px;">網(wǎng)。</span> </p> <p> <br /> </p> 徐州水質(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致力于儀器儀表，是一家生產(chǎn)型的公司。禹山傳感公司致力于為客戶提供良好的溶解氧傳感器，水質(zhì)監(jiān)測(cè)傳感器，COD傳感器，氨氮傳感器，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在儀器儀表深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造儀器儀表良好品牌。禹山傳感公司立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2941089.html</p></div></div></div></div></div><div id="d7z5999" class="page-right twoColRt"><div id="l9lj9fj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="l9bpx7z" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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