南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀客戶至上蘇州禹山傳感科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="溶解氧和活性污泥濃度的關(guān)系溶解氧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"><meta name="keywords" content="南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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>?南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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="2vselxp" class="leftbox clearfix"><h1>南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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="l8d2cum" class="proBig"><div id="8zb3cel" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270659088973/6207575.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2l37da8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270659088973/6207575.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="v7nx8it" 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>南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀,水質(zhì)監(jiān)測(cè)溶氧儀</p><p><span>***更新：</span>2021-01-28 09:22:02</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3hrihdf" 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="igik8cj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8ikcwik" class="box"><p><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(guò)度曝氣，以免出現(xiàn)溶解氧過(guò)高，對(duì)*有的活性污泥出現(xiàn)過(guò)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> 在自然情況下，南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀，南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀，空氣中的含氧量變動(dòng)不大，南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀，故水溫是主要的因素，水溫愈低，水中溶解氧的含量愈高。南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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="南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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/637463270659088973/6207575.jpg"></div><p> <span style="font-size:14px;"><strong>魚(yú)的耗氧率</strong>隨魚(yú)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(yú)的耗氧范圍為65～210mg/kg.h；強(qiáng)迫活動(dòng)的魚(yú)，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(yú)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(yú)，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> 煙臺(tái)禹山淡水養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀禹山溶解氧傳感器不消耗氧，無(wú)流速限制，無(wú)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="南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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/637463270199469499/8029524.jpg"></div><p> <br /> </p> <p> <span style="font-size:14px;">禹山ODO系列<strong>養(yǎng)殖用熒光法溶解氧傳感器</strong>，</span><span style="font-size:14px;">專為養(yǎng)殖市場(chǎng)量身定制，采用禹山自主研發(fā)的熒光</span><span style="font-size:14px;">材料。不消耗氧，無(wú)流速限制，無(wú)需電解液，免于</span><span style="font-size:14px;">維護(hù)和校準(zhǔn)，抗干擾能力強(qiáng)，具有出色的穩(wěn)定性。</span><span style="font-size:14px;">內(nèi)置溫度傳感器，自動(dòng)溫度補(bǔ)償。RS485輸出，無(wú)</span><span style="font-size:14px;">需控制器也可組網(wǎng)。</span><span style="font-size:14px;"></span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">禹山養(yǎng)殖用傳感器測(cè)試原理：</span></strong> </p> <p> <span style="font-size:14px;"><strong>熒光法溶解氧傳感器</strong>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(guò)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(guò)溫度和氣壓自動(dòng)補(bǔ)償輸出**終值。</span> </p> <p> <br /> </p> <span style="display:none;"></span><p> <strong><span style="font-size:14px;">影響溶氧量的兩個(gè)因素</span></strong> </p> <p> <span style="font-size:14px;">（1）物理因素：水的溶氧量受水溫、氣壓、鹽度等因素的影響。水的溶氧量與水溫、鹽度成反比，溫度增高則溶氧量降低，鹽度越高，溶氧越低，反之則溶氧高。水的溶氧量與氣體的壓力成正比，水面上氧的分壓愈大則溶氧量愈大。</span> </p> <p> <span style="font-size:14px;">（2）生化因素：水生生物的數(shù)量過(guò)多和密度過(guò)大及飼料殘?jiān)^(guò)多等都會(huì)使水體富營(yíng)養(yǎng)化，有機(jī)物含量增高，水體的溶氧量下降，其原理在于有機(jī)物的分解大多是氧化的過(guò)程，需要吸收氧分子。</span> </p> <p> <p> <strong><span style="font-size:14px;">禹山ODO系列熒光法溶解氧傳感器特點(diǎn)：</span></strong> </p> <p> <strong><span style="font-size:14px;">溶氧范圍</span></strong><span style="font-size:14px;"> 0-20mg/L 或0-200%飽和度</span> </p> <p> <strong><span style="font-size:14px;">響應(yīng)時(shí)間</span></strong><span style="font-size:14px;"> 10 sec</span> </p> <p> <strong><span style="font-size:14px;">防護(hù)等級(jí)</span></strong><span style="font-size:14px;"> IP68</span> </p> <p> <strong><span style="font-size:14px;">溶氧精度</span></strong><span style="font-size:14px;"> ±1%</span> </p> <p> <strong><span style="font-size:14px;">傳感器漂移 </span></strong><span style="font-size:14px;"><1% per year</span> </p> <p> <strong><span style="font-size:14px;">溫度范圍 </span></strong><span style="font-size:14px;">0 ~ 50℃</span> </p> <p> <strong><span style="font-size:14px;">溫度精度</span></strong><span style="font-size:14px;"> ±0.2℃</span> </p> <p> <strong><span style="font-size:14px;">傳感器接口</span></strong><span style="font-size:14px;"> 支持RS-485， MODBUS協(xié)議</span> </p> <p> <strong><span style="font-size:14px;">裝配</span></strong><span style="font-size:14px;"> 6分圓柱螺紋，浸入式安裝</span> </p> <p> <strong><span style="font-size:14px;">電源</span></strong><strong><span style="font-size:14px;">信</span></strong><strong><span style="font-size:14px;">息</span></strong><span style="font-size:14px;"> DC 6~12V +/-5%，電流<50mA</span> </p> <p> <strong><span style="font-size:14px;">溫度傳感器 </span></strong><span style="font-size:14px;">NTC</span> </p> <p> <strong><span style="font-size:14px;">外殼直徑 </span></strong><span style="font-size:14px;">26mm</span> </p> <p> <strong><span style="font-size:14px;">外殼長(zhǎng)度 </span></strong><span style="font-size:14px;">177.5 mm</span> </p> <p> <strong><span style="font-size:14px;">探頭線纜長(zhǎng)度</span></strong><span style="font-size:14px;"> 10m，另外客戶可選5米、15m和30m線纜</span> </p> <p> <strong><span style="font-size:14px;">校準(zhǔn) </span></strong><span style="font-size:14px;">一點(diǎn)或兩點(diǎn)校準(zhǔn)</span> </p> <p> <strong><span style="font-size:14px;">熒光帽壽命 </span></strong><span style="font-size:14px;">保證使用一年（正常使用下）</span> </p> <p> <strong><span style="font-size:14px;">傳感器外殼材料 </span></strong><span style="font-size:14px;">POM和不銹鋼</span> </p> <span style="font-size:14px;"></span> 禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器，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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(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/637463270316305449/3861346.jpg"></div><p> <strong><span style="font-size:14px;">動(dòng)物對(duì)低溶氧的行為反應(yīng)</span></strong> </p> <p> <span style="font-size:14px;">當(dāng)<strong>水中溶氧</strong>稍低于臨界水平時(shí)，養(yǎng)殖動(dòng)物開(kāi)始表現(xiàn)出攝食下降、生長(zhǎng)減慢、飼料系數(shù)增加，蝦類(lèi)脫殼頻率降低，且經(jīng)常在淺水區(qū)活動(dòng)；動(dòng)物經(jīng)常群集在增氧機(jī)附近。長(zhǎng)時(shí)間持續(xù)低氧會(huì)降低動(dòng)物對(duì)環(huán)境脅迫和對(duì)疾病的抵抗力，常常導(dǎo)致應(yīng)激性疾病的發(fā)生。在接近<strong>致死溶氧</strong>時(shí)，養(yǎng)殖動(dòng)物將停止采食，因呼吸困難而大批游到水面吞取空氣，發(fā)生嚴(yán)重的“浮頭”現(xiàn)象。此時(shí)魚(yú)蝦運(yùn)動(dòng)活力很低，對(duì)外界刺激反應(yīng)遲鈍。高密度養(yǎng)殖條件下，如果浮頭發(fā)生在上半夜或午夜剛過(guò)，表明水體嚴(yán)重缺氧，應(yīng)及時(shí)采取補(bǔ)救措施，否則會(huì)造成魚(yú)蝦大批死亡，甚至泛塘。</span> 禹山微型水質(zhì)監(jiān)測(cè)站可掛載溶解氧、PH值、電導(dǎo)率、氨氮、COD、水溫、濁度、水中油、葉綠素、液位等傳感器。無(wú)錫水質(zhì)監(jiān)測(cè)溶氧儀在線實(shí)時(shí)監(jiān)測(cè)+廠家直供+提供OEM服務(wù)</p><p style="text-indent:25px">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器不會(huì)消耗氧，沒(méi)有流速限制。為養(yǎng)殖市場(chǎng)量身定制，具有超高的性價(jià)比。南京應(yīng)用于水產(chǎn)養(yǎng)殖水質(zhì)監(jiān)測(cè)溶氧儀</p><p> <strong><span style="font-size:14px;">不同魚(yú)的耗氧率 </span></strong> </p> <p> <span style="font-size:14px;">鰱：在27℃時(shí)，鰱夏花耗氧率是620mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">鳙：在27℃時(shí)，鳙夏花耗氧率是430mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">黃顙魚(yú)：耗氧率隨體重增加而降低，而耗氧量和窒息點(diǎn)隨體重的增加而上升； </span> </p> <p> <span style="font-size:14px;">體長(zhǎng)9.43cm、體重16.58g：耗氧率為0.1264mg/g·h，耗氧量2.0946mg/尾·h，窒息點(diǎn)0.398mg/L；平均體長(zhǎng)7.16cm、體重7.07g：耗氧率為0.1533mg/g·h，耗氧量1.0841mg/尾·h，窒息點(diǎn)0.208mg/L。 </span> </p> <p> <span style="font-size:14px;">烏鱧、胡子鯰：具輔助呼吸***，耐低氧力強(qiáng)，耐運(yùn)能力也**提高。 </span> </p> <p> <span style="font-size:14px;">羅非魚(yú)：羅非魚(yú)耗氧量為0.3g/kg.h，排氨量為0.57g/kg.d，即0.024g/kg.h。 </span> </p> <p> <span style="font-size:14px;">根據(jù)硝化反應(yīng)式，每硝化1 g氨氮需耗氧4.57g，則硝化反應(yīng)需氧0.109/kg.h。</span> 南京應(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">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。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造儀器儀表良好品牌。禹山傳感公司憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3049146.html</p></div></div></div></div></div><div id="2nnew37" class="page-right twoColRt"><div id="uxpmzb2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sgifczb" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="k8j2am7" class="recomPic likePro"><a 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