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src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511500654/5095891.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o2k8y3j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511500654/5095891.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dpfwvyy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測,水質(zhì)監(jiān)測溶氧儀</p><p><span>***更新：</span>2021-01-28 05:20:18</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="3xtf5x3" 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: </span>0512-87663997</p><p><span>地址: </span>東長路18號中節(jié)能環(huán)保產(chǎn)業(yè)園25棟 </p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="33kybzu" class="page-proshow02"><p class="title">詳細說明</p><div id="x3jp0xt" 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θ芙庋醯男枨竺黠@高于低活性污泥濃度對溶解氧的需求。所以，要達到去除污染物、并達到排放濃度的條件下，要盡量降低活性污泥的濃度，這對降低曝氣量、減少電力消耗是非常有利的。</span> </p> <p> <span style="font-size:14px;">同時，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*有的活性污泥出現(xiàn)過度氧化現(xiàn)象，這樣對二沉池的出水不利。</span> </p> <p> <span style="font-size:14px;">通?？梢钥吹蕉脸爻鏊袏A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，這樣會出現(xiàn)供氧跟不上而出現(xiàn)缺氧現(xiàn)象，鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測，鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測，自然活性污泥的處理效果也就受到抑制。</span> 溶解氧是指水中的氧氣含量，鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測，是影響水產(chǎn)養(yǎng)殖結(jié)果的重要因素，溶解氧含量隨著溫度、壓力、鹽份等變化而改變。鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511500654/5095891.jpg"></div><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，當曝氣池各點監(jiān)測到的</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">值略大于0時，可以認為充氧正好滿足活性污泥中微生物對溶解氧的要求。由于就整個曝氣池而言，</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物或自身代謝過程中對溶解氧的需求，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，實際運行中發(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)果只能是浪費電能及導致出水含有細小懸浮顆粒，是沒有必要的。所以，只需要將溶解氧控制1.0mg/L左右即可，合理又節(jié)能。</span> 淮安水質(zhì)監(jiān)測溶氧儀公司溶解氧是研究水自凈能力的一種依據(jù)。水里的溶解氧被消耗，要恢復到初始狀態(tài)時間短，說明水體的自凈能力強。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463271057565213/8441911.jpg"></div><p> <p> <strong><span style="font-size:14px;">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">，</span><span style="font-size:14px;">為養(yǎng)殖市場量身定制，采用禹山自主研發(fā)的熒光</span><span style="font-size:14px;">材料。不消耗氧，無流速限制，無需電解液，免于</span><span style="font-size:14px;">維護和校準，抗干擾能力強，具有出色的穩(wěn)定性。</span><span style="font-size:14px;">內(nèi)置溫度傳感器，自動溫度補償。RS485輸出，無</span><span style="font-size:14px;">需控制器也可組網(wǎng)。</span><span style="font-size:14px;"></span> </p> </p> <p> <strong><span style="font-size:14px;">禹山養(yǎng)殖用溶解氧傳感器</span></strong><strong><span style="font-size:14px;">Y505-A線纜定義：</span></strong> </p> <p> <p> <strong><span style="font-size:14px;">1、DO 探頭尺寸</span></strong> </p> <p> <span style="font-size:14px;">22x188.3 mm(Φ xL)</span> </p> <p> <strong><span style="font-size:14px;">2、電源信息</span></strong> </p> <p> <span style="font-size:14px;">供電電源必須是DC 6~12V +/-5%。電流<50mA</span> </p> <p> <strong><span style="font-size:14px;">3、線纜信息</span></strong> </p> <p> <span style="font-size:14px;">4 wire AWG-24 或AWG-26 shielding wire. OD=5mm</span> </p> <p> <p> <span style="font-size:14px;">1, 紅色線—電源 (VCC)</span> </p> <p> <span style="font-size:14px;">2, 白色線—485數(shù)據(jù)_B ( 485_B)</span> </p> <p> <span style="font-size:14px;">3, 綠色線---485數(shù)據(jù)_A (485_A)</span> </p> <p> <span style="font-size:14px;">4, 黑色線 ---地線 (GND)</span> </p> <p> <span style="font-size:14px;">5, 裸露線---- 屏蔽層</span> </p> <p> <br /> </p> </p> <p> <br /> </p> </p> <p> <br /> </p><p> <strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">是池塘水體中一個重要的水質(zhì)因子，它不但影響到養(yǎng)殖動物的生長發(fā)育、攝食吸收和生存活動，還影響到水體中有機污染物的分解以及du害物質(zhì)(如：氨氮、亞硝酸鹽和硫化氫等)的降解。靜水池塘的</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">變化主要由浮游植物的光合作用程度和生化耗氧量來決定。由于受到風向、風力以及熱阻力(溫躍層)的影響，而表現(xiàn)為池塘水體溶氧水平和垂直分布的不均勻性。</span> </p> <p> <p> <strong><span style="font-size:14px;">禹山傳感公司生產(chǎn)的</span></strong><strong><span style="font-size:14px;">熒光法溶解氧傳感器</span></strong><strong><span style="font-size:14px;">：</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；</span> </p> <p> <span style="font-size:14px;">不會消耗氧，沒有流速限制；</span> </p> <p> <span style="font-size:14px;">內(nèi)置溫度傳感器，自動溫度補償。</span> </p> 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="鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511393283/2089241.jpg"></div><p> <strong><span style="font-size:14px;">不同魚的耗氧率 </span></strong> </p> <p> <span style="font-size:14px;">鰱：在27℃時，鰱夏花耗氧率是620mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">鳙：在27℃時，鳙夏花耗氧率是430mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">黃顙魚：耗氧率隨體重增加而降低，而耗氧量和窒息點隨體重的增加而上升； </span> </p> <p> <span style="font-size:14px;">體長9.43cm、體重16.58g：耗氧率為0.1264mg/g·h，耗氧量2.0946mg/尾·h，窒息點0.398mg/L；平均體長7.16cm、體重7.07g：耗氧率為0.1533mg/g·h，耗氧量1.0841mg/尾·h，窒息點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，耐運能力也**提高。 </span> </p> <p> <span style="font-size:14px;">羅非魚：羅非魚耗氧量為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)硝化反應式，每硝化1 g氨氮需耗氧4.57g，則硝化反應需氧0.109/kg.h。</span> 禹山物聯(lián)網(wǎng)平臺通過多參數(shù)智能水質(zhì)檢測平臺等物聯(lián)網(wǎng)設(shè)備把控養(yǎng)殖池塘水質(zhì)，指導漁民提高養(yǎng)殖質(zhì)量和產(chǎn)量。濟寧禹山傳感水質(zhì)監(jiān)測溶氧儀</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：不使用時放在帶有濕潤海綿的防護罩里，讓傳感器長期保持濕潤狀態(tài)。鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測</p><p> <strong><span style="font-size:14px;">影響溶氧量的兩個因素</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)量過多和密度過大及飼料殘渣過多等都會使水體富營養(yǎng)化，有機物含量增高，水體的溶氧量下降，其原理在于有機物的分解大多是氧化的過程，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：</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;">響應時間</span></strong><span style="font-size:14px;"> 10 sec</span> </p> <p> <strong><span style="font-size:14px;">防護等級</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 </span></strong><span style="font-size:14px;">一點或兩點校準</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> 鹽城水質(zhì)監(jiān)測溶氧儀實時在線監(jiān)測</p><p style="text-indent:25px">蘇州禹山傳感科技有限公司是一家蘇州禹山傳感科技有限公司從事傳感技術(shù)研發(fā)、環(huán)境污染檢測產(chǎn)品及相關(guān)軟件的研發(fā)、組裝、測試及銷售；提供環(huán)境網(wǎng)絡(luò)解決方案及技術(shù)服務；從事上述商品及技術(shù)的進出口業(yè)務。（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）的公司，致力于發(fā)展為創(chuàng)新務實、誠實可信的企業(yè)。禹山傳感公司作為蘇州禹山傳感科技有限公司從事傳感技術(shù)研發(fā)、環(huán)境污染檢測產(chǎn)品及相關(guān)軟件的研發(fā)、組裝、測試及銷售；提供環(huán)境網(wǎng)絡(luò)解決方案及技術(shù)服務；從事上述商品及技術(shù)的進出口業(yè)務。（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）的企業(yè)之一，為客戶提供良好的溶解氧傳感器，水質(zhì)監(jiān)測傳感器，COD傳感器，氨氮傳感器。禹山傳感公司繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。禹山傳感公司始終關(guān)注儀器儀表行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3044960.html</p></div></div></div></div></div><div id="dwsosnd" class="page-right twoColRt"><div id="i3v7th2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rkbsgrx" class="recomPic likePro"><a 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