“玻璃器皿干燥柜参数 玻璃器皿干燥柜采购 倍耐尔特生产供应”详细介绍 玻璃器皿干燥柜,恒温干燥柜,干燥柜产品特点:● 强制对流加热干燥设计,可配置加速干燥调节控制,全玻璃可视化与透光性好,方便观看内部情况。● 国际品牌风机超低运行噪音,气流稳定。
● 主要用于玻璃器皿类在不高于60°C环境下的干燥和储存。
玻璃器皿干燥柜,恒温干燥柜,干燥柜技术参数
● 产品名称:玻璃器皿干燥柜
● 产品型号:XAS560
● 产品内部尺寸:(W*D*H) : 900 X 580 X 1030mm
● 产品外部尺寸:(W*D*H) : 960 X 600 X 1212mm ,不含脚轮
● 产品使用温度:常温+10~60℃
● 控制面板在干燥柜的正下方。
● 干燥柜底部加装万向脚轮,前面两个带刹车,方面干燥柜移动和定位。
● 内腔网架层采用优质304不锈钢材料,内部抛光处理,便于清洁。
● 外壳及内壁采用电解板,经白色高光环氧树脂处理,能有效抑制细菌滋生,容易清洁,更显光洁美观。
● 门采用的是玻璃安全门的设计,充分发挥了它的可透视性,便于操作。
玻璃器皿干燥柜,恒温干燥柜,干燥柜加热系统
● 发热管的最大功率为2000W。
● 发热管呈管状,采用不锈钢材料包覆,合理地安装在柜子的底部。● 发热管的发热程度由温控器来控制,温度控制加热时,加热指示灯闪烁。
箱内的空气循环
● 新鲜的空气从柜子的底部进入并受到加热,然后通过栅格板,最后从干燥柜顶部流出。
顶部预设排气孔
● 在柜的顶部有个直径为40mm的排气孔,顶部加装开关控制排气风机加速空气排放和加速干燥过程。
控制系统
● 独立温度控制器控制柜内干燥温度。
● 上部加强对流风机独立开关,可以在恒温保存情况下关闭。
● 电子电路保护符合国际IEC及UL相关要求。
附带配置及特殊选项
● 珊隔板放置的位置可根据放置物的高低进行调整,也可选择不放珊隔板。
● 如果有需要,可额外增加珊隔板。
保修
● 非人为、不可抗力损坏情况下 ,保修壹年(自安装验收之日起), 终身提供备件和售后服务。
倍耐尔特以快速响应客户需求,为客户提供高品质的产品和全生命周期的服务作为不断前进的动力。
全自动操作,双灯丝自动切换、自动调零、自动校准和自动量程切换,液晶显示。
新SFJ-261型氦质谱检漏仪主要技术指标:最小可检漏率:5×10-12Pa•m3/s漏率显示范围:1×10-3~1×10-12Pa•m3/s启动时间:≤3min响应时间:<1s检漏口最高压力:1000Pa极限真空:5×10-4Pa重 量:43KG主机尺寸:560(W)×500(D)×280 (H)
气动薄型球阀(BV1系列)
| ※球阀参数 | ※气动执行器参数 |
| ·连接方式:法兰式 ·口径:1/2”~8”(DN15-200) ·阀体:WCB、304、316 、304L、316L ·阀板:304、316 、304L、316L ·密封:PTFE/PPL ·压力:PN10/16/25/40KG、150/300LB ·适用于液体、气体等介质 | ·硬质铝合金缸体 ·齿轮齿条式设计 ·双作用或弹簧复位式 ·NAMUR的附件安装标准 ·±5°调节 ·可视指示器 ·快速开关,百万次开关寿命 |
上海经瑞供应电动球阀 气动球阀 手动球阀 三通球阀 电动蝶阀 气动蝶阀 手动蝶阀 调节阀 阀门配件 执行器 角阀 隔膜阀 旋球阀 电磁阀 定位器 等阀门 欢迎你的选购
VS1-12固封极柱式真空断路器
上海400吨冷却塔的原理冷却塔是集空气动力学、热力学、流体学、化学、生物化学、材料学、静、动态结构力学,加工技术等多种学科为一体的综合产物。水质为多变量的函 数,冷却更是多因素,多变量与多效应综合的过程。冷却塔按水与空气相对流动状况不同,不同类型冷却塔优、劣,是冷却塔业界在学术上长期争论不休的问题,这 种争论有力地促进了冷却塔的技术的发展,在争论中各自扬长避短,使冷却塔技术不断完善,向节能降耗,提高效率,降低投资等目标不断技术进步。
上海400吨冷却塔应用领域:工业生产或制冷工艺过程中产生的废热,一般要用冷却水来导走。冷却塔的作用是将挟带废热的冷却水在塔内与空气进行热交换,使废热传输给空气并散入大气中。例如:火电厂内,锅炉将水加热成高温高压蒸汽,推动汽轮机做功使发电机发电,经汽轮机作功后的废汽排入冷凝器,与冷却水进行热交换凝结成水,再用水泵打回锅炉循环使用。这一过程中乏汽的废热传给了冷却水,使水温度升高,挟带废热的冷却水,在冷却塔中将热量传递给空气,从风筒处排入大气环境中。冷却塔应用范围:主要应用于空调冷却系统、冷冻系列、注塑、制革、发泡、发电、汽轮机、铝型材加工、空压机、工业水冷却等领域,应用最多的为空调冷却、冷冻、塑胶化工行业。
A.外部尺寸:
W1200/1500/1800*D850*H2350,落地型、普通型、桌上型
B.柜体、补风板、面板说明: 柜体、补风板、面板均采用宝钢产1.2mm厚冷轧碳钢薄板数控冲床下料后,数控折弯成型,表面喷涂75-80um奥地利虎牌(TIGER)户外抗腐蚀环氧树脂粉体。
C.操作台面说明:
台面采用12.7mm厚实验室专用实芯理化板台面(美国希玛).边缘加厚至25MM,或另选台面(不锈钢、环氧树脂台面、PP台面.....)D.电源说明: 采用德国实验室专用电源插座,带防溅盖,以便有效防尘、防水。每台通风柜均设有两只。在通风柜下柜的内左上方设有配电箱一只,其中配有空气开关,以达到安全用电要求。E.窗口说明: 窗口采用5mm安全防爆玻璃,并采无段平衡装置。F.风速及风量说明: 风速为0.6m/s.,风量为1500-1800立方/小时。
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雷克石接地模块系列在36#闽室管道和接地网短路,该阀室装有恒电位仪,输出电压:6 0V,电流2 0A,通电点电位-0. 94V CSE: 36公里处阀室, -1.64V;50公里处阀室-1. 42V。将短路排除后,恒电位仪输出电压:3.19V,输出电流:0 76A,50公里处阀室电位-1. 22r。该例子可以说明,石墨接地板短路,造成保护距离的加大。甚至会造成离开通电点处的管道过保护。31#阀室没有恒电位仪,管道与按地网短路。短路排除前,电位-0 64V,短路排除后,电位1.116V。


该事实也说明,雷克石雷克石接地模块对阴极保护造成了非常不利的影响,因此,以后的工程中要禁止使用雷克石接地模块。需要注意的是,镀锌扁铁接地极尽管在投用初期,对阴极保护的影响不大,但不能代表长期运营后对阴极保护仍然影响不大。如果接地网得不到充分保护,时间长了之后,镀锌层根可能腐蚀殆尽,可能会漏失大量阴极保护电流,其对阴极保护的影响如何,还要通过跟踪调查才能确认。
雷克石接地模块是我公司科研人员经过潜心研究,成功开发的新型低电阻降阻材料。LJA系列雷克石接地模块埋入大地后,其中的非金属材料与大地构成一个接触良好的整体。一方面它能够与土壤紧密接触,扩大散流面积,降低与土壤间的接触电阻;另一方面它向周围土壤孔隙中流动渗透,降低周围土壤电阻率,在接地体四周形成一个电阻率变化平缓的低电阻区域,使整个地网接地电阻显著降低。由于LJA系列雷克石接地模块具有很强的保湿,吸湿性和稳定的导电性,金属接地体通过外围的非金属的模块材料与大地的接触电阻将大大减小,达到良好的降阻作用。 由于LJA系列雷克石接地模块中含有金属钝化防腐剂,它能使金属接地体表面迅速钝化,有效阻止金属接地体的锈蚀,延长金属接地体使用寿命;LJA系列雷克石接地模块中保湿剂能有效保持土壤中的水分,防止干燥季节接地电阻受气候变化的影响,因比雷克石接地模块具有良好防腐蚀性和长效稳定性。[1]
三,
3产品优点
1,的主体材料与土壤的物理结构相似,能与土壤结合为一体。使接地体与土壤的有效接触面积比金属接地体大许多倍,增大了接地体的有效散流面积,极大降低接地体与土壤的接触电阻,因此能显著提高接地效率,减少地网占用土地面积。
2,雷克石接地模块自身有很强的吸湿保湿能力,使它周围的土壤保持湿润,保证雷克石接地模块有效发挥导电作用;同时,接地体中导电物的导电特性不受干湿度,高低温等季节变化的影响。因此能提供稳定的接地电阻。
3,的非金属材料使电阻率相差巨大的金属与土壤之间形成一个变化比较平缓的低电阻区域,当大电流冲击时,可降低接地体,接地线暂态电位梯度,降低跨步电压和接触电压,减少发生地电位反击的概率。
4,的主体本身是抗腐蚀材料,它的金属骨架采用的表面经抗腐蚀处理的金属材料,因此该接地体总体抗腐蚀性能优良,使用寿命达到三十年以上。
5,可进行垂直埋置或水平埋置,埋置深度一般为0.8~1.0米。具有很强的保湿,吸湿性和稳定的导电性,金属接地体通过外围的非金属的模块材料与大地的接触电阻将大大减小,达到良好的降阻作用。
1,采用化学稳定非金属导体材料作为模块的导电介质,其导电性不受季节影响;
2,能吸湿保湿,能保持和土壤有效接触,接地电阻低;
3,在高土壤电阻率地区,能有效降低地网接地电阻;
4,耐大工频和冲击电流冲击,电阻稳定;
5,耐腐蚀,无毒,使用寿命长,安装简便。