“玻璃器皿干燥柜參數 玻璃器皿干燥柜采購 倍耐爾特生產供應”詳細介紹 玻璃器皿干燥柜,恒溫干燥柜,干燥柜產品特點:● 強制對流加熱干燥設計,可配置加速干燥調節控制,全玻璃可視化與透光性好,方便觀看內部情況。● 國際品牌風機超低運行噪音,氣流穩定。
● 主要用于玻璃器皿類在不高于60°C環境下的干燥和儲存。
玻璃器皿干燥柜,恒溫干燥柜,干燥柜技術參數
● 產品名稱:玻璃器皿干燥柜
● 產品型號:XAS560
● 產品內部尺寸:(W*D*H) : 900 X 580 X 1030mm
● 產品外部尺寸:(W*D*H) : 960 X 600 X 1212mm ,不含腳輪
● 產品使用溫度:常溫+10~60℃
● 控制面板在干燥柜的正下方。
● 干燥柜底部加裝萬向腳輪,前面兩個帶剎車,方面干燥柜移動和定位。
● 內腔網架層采用優質304不銹鋼材料,內部拋光處理,便于清潔。
● 外殼及內壁采用電解板,經白色高光環氧樹脂處理,能有效抑制細菌滋生,容易清潔,更顯光潔美觀。
● 門采用的是玻璃安全門的設計,充分發揮了它的可透視性,便于操作。
玻璃器皿干燥柜,恒溫干燥柜,干燥柜加熱系統
● 發熱管的最大功率為2000W。
● 發熱管呈管狀,采用不銹鋼材料包覆,合理地安裝在柜子的底部。● 發熱管的發熱程度由溫控器來控制,溫度控制加熱時,加熱指示燈閃爍。
箱內的空氣循環
● 新鮮的空氣從柜子的底部進入并受到加熱,然后通過柵格板,最后從干燥柜頂部流出。
頂部預設排氣孔
● 在柜的頂部有個直徑為40mm的排氣孔,頂部加裝開關控制排氣風機加速空氣排放和加速干燥過程。
控制系統
● 獨立溫度控制器控制柜內干燥溫度。
● 上部加強對流風機獨立開關,可以在恒溫保存情況下關閉。
● 電子電路保護符合國際IEC及UL相關要求。
附帶配置及特殊選項
● 珊隔板放置的位置可根據放置物的高低進行調整,也可選擇不放珊隔板。
● 如果有需要,可額外增加珊隔板。
保修
● 非人為、不可抗力損壞情況下 ,保修壹年(自安裝驗收之日起), 終身提供備件和售后服務。
倍耐爾特以快速響應客戶需求,為客戶提供高品質的產品和全生命周期的服務作為不斷前進的動力。
全自動操作,雙燈絲自動切換、自動調零、自動校準和自動量程切換,液晶顯示。
新SFJ-261型氦質譜檢漏儀主要技術指標:最小可檢漏率:5×10-12Pa•m3/s漏率顯示范圍:1×10-3~1×10-12Pa•m3/s啟動時間:≤3min響應時間:<1s檢漏口最高壓力:1000Pa極限真空:5×10-4Pa重 量:43KG主機尺寸:560(W)×500(D)×280 (H)
氣動薄型球閥(BV1系列)
| ※球閥參數 | ※氣動執行器參數 |
| ·連接方式:法蘭式 ·口徑:1/2”~8”(DN15-200) ·閥體:WCB、304、316 、304L、316L ·閥板:304、316 、304L、316L ·密封:PTFE/PPL ·壓力:PN10/16/25/40KG、150/300LB ·適用于液體、氣體等介質 | ·硬質鋁合金缸體 ·齒輪齒條式設計 ·雙作用或彈簧復位式 ·NAMUR的附件安裝標準 ·±5°調節 ·可視指示器 ·快速開關,百萬次開關壽命 |
上海經瑞供應電動球閥 氣動球閥 手動球閥 三通球閥 電動蝶閥 氣動蝶閥 手動蝶閥 調節閥 閥門配件 執行器 角閥 隔膜閥 旋球閥 電磁閥 定位器 等閥門 歡迎你的選購
VS1-12固封極柱式真空斷路器
上海400噸冷卻塔的原理冷卻塔是集空氣動力學、熱力學、流體學、化學、生物化學、材料學、靜、動態結構力學,加工技術等多種學科為一體的綜合產物。水質為多變量的函 數,冷卻更是多因素,多變量與多效應綜合的過程。冷卻塔按水與空氣相對流動狀況不同,不同類型冷卻塔優、劣,是冷卻塔業界在學術上長期爭論不休的問題,這 種爭論有力地促進了冷卻塔的技術的發展,在爭論中各自揚長避短,使冷卻塔技術不斷完善,向節能降耗,提高效率,降低投資等目標不斷技術進步。
上海400噸冷卻塔應用領域:工業生產或制冷工藝過程中產生的廢熱,一般要用冷卻水來導走。冷卻塔的作用是將挾帶廢熱的冷卻水在塔內與空氣進行熱交換,使廢熱傳輸給空氣并散入大氣中。例如:火電廠內,鍋爐將水加熱成高溫高壓蒸汽,推動汽輪機做功使發電機發電,經汽輪機作功后的廢汽排入冷凝器,與冷卻水進行熱交換凝結成水,再用水泵打回鍋爐循環使用。這一過程中乏汽的廢熱傳給了冷卻水,使水溫度升高,挾帶廢熱的冷卻水,在冷卻塔中將熱量傳遞給空氣,從風筒處排入大氣環境中。冷卻塔應用范圍:主要應用于空調冷卻系統、冷凍系列、注塑、制革、發泡、發電、汽輪機、鋁型材加工、空壓機、工業水冷卻等領域,應用最多的為空調冷卻、冷凍、塑膠化工行業。
A.外部尺寸:
W1200/1500/1800*D850*H2350,落地型、普通型、桌上型
B.柜體、補風板、面板說明: 柜體、補風板、面板均采用寶鋼產1.2mm厚冷軋碳鋼薄板數控沖床下料后,數控折彎成型,表面噴涂75-80um奧地利虎牌(TIGER)戶外抗腐蝕環氧樹脂粉體。
C.操作臺面說明:
臺面采用12.7mm厚實驗室專用實芯理化板臺面(美國?,敚?span>.邊緣加厚至25MM,或另選臺面(不銹鋼、環氧樹脂臺面、PP臺面.....)D.電源說明: 采用德國實驗室專用電源插座,帶防濺蓋,以便有效防塵、防水。每臺通風柜均設有兩只。在通風柜下柜的內左上方設有配電箱一只,其中配有空氣開關,以達到安全用電要求。E.窗口說明: 窗口采用5mm安全防爆玻璃,并采無段平衡裝置。F.風速及風量說明: 風速為0.6m/s.,風量為1500-1800立方/小時。
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雷克石接地模塊系列在36#閩室管道和接地網短路,該閥室裝有恒電位儀,輸出電壓:6 0V,電流2 0A,通電點電位-0. 94V CSE: 36公里處閥室, -1.64V;50公里處閥室-1. 42V。將短路排除后,恒電位儀輸出電壓:3.19V,輸出電流:0 76A,50公里處閥室電位-1. 22r。該例子可以說明,石墨接地板短路,造成保護距離的加大。甚至會造成離開通電點處的管道過保護。31#閥室沒有恒電位儀,管道與按地網短路。短路排除前,電位-0 64V,短路排除后,電位1.116V。


該事實也說明,雷克石雷克石接地模塊對陰極保護造成了非常不利的影響,因此,以后的工程中要禁止使用雷克石接地模塊。需要注意的是,鍍鋅扁鐵接地極盡管在投用初期,對陰極保護的影響不大,但不能代表長期運營后對陰極保護仍然影響不大。如果接地網得不到充分保護,時間長了之后,鍍鋅層根可能腐蝕殆盡,可能會漏失大量陰極保護電流,其對陰極保護的影響如何,還要通過跟蹤調查才能確認。
雷克石接地模塊是我公司科研人員經過潛心研究,成功開發的新型低電阻降阻材料。LJA系列雷克石接地模塊埋入大地后,其中的非金屬材料與大地構成一個接觸良好的整體。一方面它能夠與土壤緊密接觸,擴大散流面積,降低與土壤間的接觸電阻;另一方面它向周圍土壤孔隙中流動滲透,降低周圍土壤電阻率,在接地體四周形成一個電阻率變化平緩的低電阻區域,使整個地網接地電阻顯著降低。由于LJA系列雷克石接地模塊具有很強的保濕,吸濕性和穩定的導電性,金屬接地體通過外圍的非金屬的模塊材料與大地的接觸電阻將大大減小,達到良好的降阻作用。 由于LJA系列雷克石接地模塊中含有金屬鈍化防腐劑,它能使金屬接地體表面迅速鈍化,有效阻止金屬接地體的銹蝕,延長金屬接地體使用壽命;LJA系列雷克石接地模塊中保濕劑能有效保持土壤中的水分,防止干燥季節接地電阻受氣候變化的影響,因比雷克石接地模塊具有良好防腐蝕性和長效穩定性。[1]
三,
3產品優點
1,的主體材料與土壤的物理結構相似,能與土壤結合為一體。使接地體與土壤的有效接觸面積比金屬接地體大許多倍,增大了接地體的有效散流面積,極大降低接地體與土壤的接觸電阻,因此能顯著提高接地效率,減少地網占用土地面積。
2,雷克石接地模塊自身有很強的吸濕保濕能力,使它周圍的土壤保持濕潤,保證雷克石接地模塊有效發揮導電作用;同時,接地體中導電物的導電特性不受干濕度,高低溫等季節變化的影響。因此能提供穩定的接地電阻。
3,的非金屬材料使電阻率相差巨大的金屬與土壤之間形成一個變化比較平緩的低電阻區域,當大電流沖擊時,可降低接地體,接地線暫態電位梯度,降低跨步電壓和接觸電壓,減少發生地電位反擊的概率。
4,的主體本身是抗腐蝕材料,它的金屬骨架采用的表面經抗腐蝕處理的金屬材料,因此該接地體總體抗腐蝕性能優良,使用壽命達到三十年以上。
5,可進行垂直埋置或水平埋置,埋置深度一般為0.8~1.0米。具有很強的保濕,吸濕性和穩定的導電性,金屬接地體通過外圍的非金屬的模塊材料與大地的接觸電阻將大大減小,達到良好的降阻作用。
1,采用化學穩定非金屬導體材料作為模塊的導電介質,其導電性不受季節影響;
2,能吸濕保濕,能保持和土壤有效接觸,接地電阻低;
3,在高土壤電阻率地區,能有效降低地網接地電阻;
4,耐大工頻和沖擊電流沖擊,電阻穩定;
5,耐腐蝕,無毒,使用壽命長,安裝簡便。