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船用浮球液位控制器UQK-652-C

更新时间:2017-03-13   访问统计:7810   询价统计:0

船用浮球液位控制器专业生产厂家辽阳金生仪表有限公司生产各种型号船用浮球液位控制器,主要产品有UQK-01-C船用浮球液位控制器、UQK-02-C船用浮球液位控制器、UQK-03-C 船用浮球液位控制器、UQK-651-C船用浮球液位控制器、UQK-652-C(B)型浮球液位控制器适用于船舰,化工及其它工业设备的舱柜中对介子的液位进行两位式控制和报警。

 
技术参数    

 

 

 

型   号                     
UQK-652-C    
UQK-652-C/B
安装形式     
顶装  Top mounting
开关结构
单点两位式
触点容量
SPDT AC;220/10A DC125V/0.6A
切换差
10~40(mm)
介子比重
≥0.85
介子温度
≤200℃
工作压力
1.0MPa
防爆标记
 
EXdIIBT3~T5
防护等级
IP68
法兰标准
GB2506-89
GB573-65
浮球直径
Φ64
Φ76

 

 

 
一,概述
    UQK-65-C系列船用浮球液位控制器(以下简称控制器)。它山浮球,连杆,铁心部分和磁性开关发生转换机构组成,由浮球检测到的液位变化直接传给磁性开关转换机构。控制器合理地选用全密封引磁隔离开关转换机构,使永磁元件不能直接接触介质,避免了介质内部的混杂蚀质引起轧熬和卡死现象,也不因机构的摩擦而发生故障。
    控制器还符合国际电工委会(IEC)92-504(1974年)船用电器设备器特殊要求控制和测量仪表,中华人民共和国船舶检验局(1983)钢质海船入级与建造规范有关规定,部分还符号英国劳氏船级社的控制和电器设备的形式认可实验规则(1975年)。
二,用途
    UQK-65-C系列位控制器广泛适用于海洋船舶及其它设备的机舱副机锅炉等装置的润滑油,燃油,废油,淡水,污水等密闭或开口容器内的液位报警和控制的作用。但不适宜于对不锈钢材料起腐蚀作用和易燃,易爆的流体的危险场所。
三,主要技术参数
控制作用;单点位式
Ⅰ,BRIEF
  Marine Floating Ball Liquid Level Controlleru (called controller in following),is made up of the floating ball the connccting rod,iron core party and the maghetic switching mechanism The Liquid Level change checked by the floating ball will be dircctiy sent to the magnetic switching mechanism The controller resonably selects sealing magnetic isolated on-off switching mechanism in order that the permnnent-magnet component donit dircctly contact the agent So there aren’t both rolling stop and stoping machine by the mixed impurity of the internal agent and to occur the stoppage for the mechanical frictiou of the mcchanism
  The controller also meets the special requirment of marine control and mcasurement instruments provided by IEC 92-504(1974)of the Intenational Elcctical Industrial committee and is up to the Steel Structure Ocean Ship Classification and the relative stipulations on the marine measurement instrument of Marine Inspection Bureau of the People’sRepublic of China,and is partally up to the test rules on control and electric equipment for model acceptance of Lioyd’s Register of Shipping
Ⅱ,APPLICATION
  Marine Floating Ball Level Controllcr series UQK-65-C,iswidciy used in Ocean Ships and various closevessele and openvessels for liquid level alarm of control in other equipment for lubicating-oil,kerosene of waste oil fresh water,industial waste water ctc in auxiliary machine boiler in engine room of a ship But the controller is not suitable for the agent corrosive to stainless and in the explosive and inflammable dangerous sites
Ⅲ,MAIN TECHNICAL PARAMETER
  Control function;single-point position

 

 

 

LO(mm)

400

500

630

800

1000

1250

重量(Kg)

13.4

14.5

16

17.7

20

22.6

 

四,工作原理
    控制器工作原理基于阿基米德定律,即浮球在液体里受到向上的浮力,浮力的大小等于浮球所排开液体的重量。随着容器内液位的变化,浮球随之上下运动,从而带动连杆,铁心上下移动,使铁心与磁钢的相对位置发生变化。通过铁心与磁钢相互磁力的作用磁钢微动开关转换机构翻转,使微动开关动作,切换差约10-40或10-70mm如图-所示。该微动开关可来操作报警器,阀门或控制其他装置。
五,结构及外型尺寸(见图二,图三)
    端子接线图见图四,图四中在低位时,触电C和B之间的线路导通,而触电C和A之间的线路断开。在高液位时触电C和B之间的线路断开,而触电C和A之间的线路接通。
(1)注意:
改图四是直接作用或液位控制器的单点式典型的接线图。

 

 

 

LO(mm)

400

500

630

800

1000

1250

重量(Kg)

13.4

14.5

16

17.7

20

22.6

Ⅳ,WORKING PRINCIPLE
  The controller’s working principle is based on the Archimedes’principle,I,e the floating ball immersed in the liquid a upward floatage which is equal to the liquid weight drained off by the fioating ball,With the variation of the liquid level in the vessels,the floating ball will go up anddown and drive the connecting rod and the iron core to move upwards and downards,andmake the relative position to chang between the ieon core and the magntic steel,The funcion of magnetic between iron core and the magentic steel makes the minatre on-off switching mechanism turn over and makes the switch act,the changing over difference about 10-40mm of 10-70mm shown in fig,The miniature seitch will send a signal to realize level alarm,to operate the valve,to control other equipment.
Ⅴ,CONSTRUCTION AND OUTSIDE DIMENSION
  The connecting terminals are shown in fig 4.
  connecting terminal equipment
  In fig,4,at the lower level,the contactor C and B are connected while C and B disconnected,and at the upper level,the contactor C and B are disconnected while C and A are connected.

 

 Note:
  Fig,4 is a single-point typical connrction diagram for direct action or liquid level controllrr
 
(2)在采用换向支的侧装式控制器中,开关的动作则相反。
适用类型:UQK-651-C
六,型号选择与安排方式
UQK-65-C系列控制器和图中工作状态不同来确定选择其型号,如图五。
(1)侧装法兰:UQK-651-C
(2)顶装法兰:UQK-652-C
七,安装使用
1.控制器在使用前,应检查各部位是否有磨擦和螺钉松动现象。
2.控制器必须安装在易观察,维修方便的部位上,并要保持连杆的中心线垂直。
3.被控制介质液面的波动频率不宜太大。
4.当被控介质粘度较大,容易结晶的介质不宜使用。
5.控制器不适宜于对不锈钢材料起腐蚀作用和易燃易爆的流体的危险场所。
八,定货须知
1.型号,名称,测量范围,被测介质压力,温度和比重。
2.如有特殊要求按定货协议。

 欢迎新老客户光临指导。

辽阳金生仪表有限公司销售部经理    郭万军

电话:0419-2124208

传真:0419-2124098

手机:15941970161
 

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