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Explosion-proof float level controller

ZW-UQK series Explosion-proof float level controller Is specifically designed for use in explosive e…

Description：

、產(chǎn)品概述：">

、產(chǎn)品概述：">Productoverview:

ZW-UQK series Explosion-proof float level controller ，本產(chǎn)品是基于浮力原理和杠桿原理設(shè)計(jì)的

，當(dāng)容器內(nèi)液位發(fā)生變化時(shí)

，浮球的位置將隨液位的變化而變化

，浮球的這種位移將通過杠桿作用于微動(dòng)開關(guān)

，進(jìn)而由微動(dòng)開關(guān)產(chǎn)生開關(guān)信號(hào)。">Is specifically designed for use in explosive environment and design level control instrument manufacturing, this product is designed based on the principle of buoyancy and lever principle, when the liquid level changes, the position of the floating ball will change with the change of the liquid level, the float displacement will pass through the leverage for the micro switch, and then by fretting switch switch signal.

，浮球通過杠桿和微動(dòng)開關(guān)的作用

，可以是直接和微動(dòng)開關(guān)作用，也可以通過磁耦合產(chǎn)生的力和微動(dòng)開關(guān)作用

。">Of course, the floating ball through the lever and the micro switch function, can be directly and the micro switch, micro switch can also force and effect produced by magnetic coupling.

、工作原理：">Two, work principle:

，浮球套于導(dǎo)管外

，球內(nèi)裝有環(huán)形恒磁磁鋼，導(dǎo)管上部設(shè)有密封接線盒

，內(nèi)設(shè)接線端子

，導(dǎo)管底部用螺紋底套密封，導(dǎo)管可以垂直定裝于水塔

、水箱

、水池等開口容器內(nèi)，浮球隨水位變化而上下升降

，當(dāng)水位降至被控制的低落水位時(shí)，干簧管受到磁場的作用

，就會(huì)發(fā)出低水位或高水位信號(hào)

，并且作用于水位自動(dòng)控制裝置或水位報(bào)警裝置。">ZW-UQK series <strong> explosion-proof float level controller is</strong> composed of a large power reed as the main control component, the dry reed pipe arranged in the duct, the floating ball is sheathed on the outside of the catheter, the ball is arranged in the annular permanent magnet, the catheter is arranged on the upper part of the sealing connection box, internal wiring terminal, the bottom thread bottom sleeve sealing catheter, the catheter can be vertically fixed in the water tower, water tank, water tank opening the container, the float with the water level change and fall, when the water level is to control the low water level, the dry reed pipe is subjected to a magnetic field, will send a low level or high level signal, and has an effect on the water level automatic control device or water level alarm device.

、應(yīng)用場合：">Three, application:

、家用電器等油、水類機(jī)器

。">ZW-UQK series <strong> explosion-proof float level controller is</strong> used in various industrial equipment, household appliances and other oil and water machine. 、信號(hào)遠(yuǎn)傳、開關(guān)報(bào)警

，可適用于各種衛(wèi)生

、環(huán)保

、有毒、帶濃酸堿腐蝕性強(qiáng)介液體使用

。">Stainless steel floating ball liquid level switch for liquid level detection, all kinds of small and medium pressure and pressure of liquid storage tank remote signal, alarm switch, can be applied to a variety of health, environmental protection, poisonous and corrosive medium with strong acid liquid.

，如熱水器，飲水機(jī)

，洗碗機(jī)

，電熱水，油壓機(jī)

，空壓機(jī)

，及配套其他機(jī)械設(shè)備等。">Home appliance or mechanical and PP plastic floating ball is mainly used in hot water, such as water heaters, water machine, dishwasher, electric water heater, hydraulic machine, air compressor, and other ancillary equipment.

、主要特點(diǎn)：">Four, main features:

、xj****的設(shè)計(jì)和嚴(yán)格的制造工藝為產(chǎn)品質(zhì)量提供了可靠的保證。">1, advanced design and strict manufacturing process provides a reliable guarantee for product quality.

、外殼采用ABS

、PP、PVC塑料

，強(qiáng)度高

、耐腐蝕性好。">2, the shell is made of ABS, PP, PVC plastic, high strength, good corrosion resistance.

、電纜采用特種材料

，耐油、酸

、堿

，抗蝕能力******。">3, cable with special materials, oil resistant, acid, alkali, corrosion resistance is superior.

、結(jié)構(gòu)簡單

、性能可靠。">4, simple structure, reliable performance.

、“斷”開關(guān)信號(hào)

，無任何誤動(dòng)作，可靠性高

。">Stable and reliable output on and off switch signal, no misoperation, high reliability.

、安裝簡捷，調(diào)試方便

，上下移動(dòng)定位重塊

，即可隨意調(diào)節(jié)液面控制范圍。">5, simple installation, convenient debugging, on the mobile positioning block, can freely adjust the liquid level control range.

Five, technical parameters:

；10A-300VAC

；0.6A-150VDC；">Rated current: 16A-120VAC; 10A-300VAC; 0.6A-150VDC;

；">Contact output: separate SPDT contacts;

；">Contact material: silver (Ag);

Body material: precision alumina ceramics;

；">Switch shell: die casting magnesium alloy surface polishing of polyurethane coating;

；">Rated temperature: Standard Type: -40~250 ~ C;

Type: high temperature less than 370 DEG C;

、300

、600、900LB

、PN1.0

；">Pressure rating: ANSI Class150, 300, 600, 900LB, PN1.0;

、100

；2'~4〞ANSI；">Process connection: flange connection, 80 DN50, 100 2'~4 ANSI; ";

；">Medium density: 0.40g/cm3;

、1/2'NPT 內(nèi)螺紋；">Electrical connection: M20 * 1.5, 1/2'NPT female;

；本安型ExiaⅡCT6

；">Explosion proof grade: Flameproof intrinsically safe Exia Exd II BT4 II CT6;

Protection grade: IP65.

、安裝方法：">Six, installation method:

、安裝應(yīng)遠(yuǎn)離進(jìn)（出）水口，以免水的波動(dòng)造成誤動(dòng)作

；">1, the installation should be far away from the inlet (outlet) nozzle, so as to avoid water fluctuations caused by misoperation;

、安裝在有攪拌的區(qū)域，可安裝防波管或擋板

；">2, installed in the mixing area, can be installed at the tube or baffle;

、接線盒入線口需朝下；">3, junction box line inlet to down;

、控制線路負(fù)載不能超負(fù)載使用（小于接點(diǎn)容量使用）；">4, the control circuit load does not overload use (less than the capacity of contact use);

、浮球及其連桿部分上下移動(dòng)的角度（與水平線）為±14度

，當(dāng)浮球處于水平位置時(shí)開關(guān)動(dòng)作；">5, the floating ball and the connecting rod to move up and down the angle (horizontal line) to + 14 degrees, when the floating ball in the horizontal position switch;

，以保證浮球的浮動(dòng)范圍

。">6, the installation should pay attention to and the connecting pipe length and aperture size matching, to ensure that the floating range of the floating ball.

Note: the total length of the floating ball and a connecting rod part to allow a certain degree of error.

、安裝使用說明：">Seven, installation instructions:

External installation:

、安裝位置應(yīng)遠(yuǎn)離進(jìn)水口，否則開關(guān)會(huì)因進(jìn)水口的波動(dòng)而造成誤動(dòng)作

。">1, the installation location should be away from the water inlet, otherwise the switch will malfunction caused by the fluctuation of water inlet.

、若浮球液位開關(guān)裝置于容器池壁，可加裝L型角鋼支架

。">2, if the float level switch device in the vessel wall, can be installed L type steel bracket.

、若開關(guān)裝置于攪拌區(qū)域，可安裝防波管或防波擋板

。">3, if the switching device can be installed in the stirring area, wave tube or wave baffle.

、選擇管的內(nèi)徑大于浮球直徑的法蘭連接管。">4, the selection of pipe flange diameter greater than the diameter of the connecting pipe of the floating ball.

、配線時(shí)建議使用多蕊電纜

。">Recommend the use of multiple core cable wiring, 5.

。">6, controlled by the line load must match the float switch contact capacity.

、被測液體的比重須***大于浮球比重。">7, the measured liquid proportion must be greater than the proportion of floating ball.

、浮球的動(dòng)作點(diǎn)已按客戶訂貨要求在出廠時(shí)調(diào)整好

，請不要隨意調(diào)整浮球位置。">8, the floating ball movement has orders in the factory is adjusted according to the customer, please do not arbitrarily adjust the float position.

Internal wiring installation:

、當(dāng)浮球開關(guān)使用在有馬達(dá)

、繼電器、螺管線圈等有電感性負(fù)載的電路中

，建議在負(fù)載兩端并聯(lián)保護(hù)線路如：RC(緩沖器)

、變阻器、二極管等

。">1, when the float switch used in motor, relay, solenoid coil circuit has an inductive load, in parallel across the load protection circuit such as: RC (buffer), rheostat, diode etc..

、馬達(dá)或電磁開關(guān)。">Note: please do not float switches are directly connected to the electromagnetic valve, motor or solenoid switch.

、當(dāng)浮球開關(guān)使用在有電容器

、熾熱燈泡、很長的電纜線等電容性負(fù)載中時(shí)

，在開關(guān)的觸點(diǎn)間將產(chǎn)生一個(gè)驟升電流

；建議在浮球開關(guān)兩端并聯(lián)保護(hù)線路

，如限流電阻器或突波吸收器等。">2, when the floating ball switch is used in capacitors, hot bulb, long cable and capacitive load, will produce a surge current in the switch contacts; in the float switch is connected in parallel with the protection circuit, such as current limiting resistors or surge absorber etc..

、配線及接點(diǎn)說明:">Eight, wiring and contact instructions:

、打開接線盒，將電纜線從入線口穿進(jìn)

，并鎖緊入線口電纜固定頭

，根據(jù)銘牌及接線板端子臺(tái)上的標(biāo)識(shí)將接點(diǎn)線接入對應(yīng)的端子上。">1, open the box, the cable from the inlet through, and lock line inlet cable fixed head, according to the nameplate and wiring board terminal station logo on the terminal of the contact line on the corresponding access.

、接線板端子臺(tái)上的標(biāo)識(shí)數(shù)字由小到大對應(yīng)著從上至下各浮球的接點(diǎn)

。">From the 2 wiring board, digital identification terminal table corresponding to a contact from top to bottom of the floating ball.

3, float ball joint is divided into three forms:

；">1A said: when the liquid level is higher than the floating ball contact A-C;

；">The 1B said: when the level is below the floating ball contact B-C;

；液位高于浮球時(shí)則A-C接點(diǎn)接通

，B-C斷開。">The 1AB said: when the A-C level is below the floating ball contact open, B-C connected; the liquid level is higher than the floating ball when the A-C contact is connected, disconnect the B-C.

、接線完成后請將盒蓋旋緊并將接線口固定

，以確保接線盒防水。">4, please tighten the lid after the completion of the wiring and wiring port is fixed, in order to ensure the waterproof junction box.

、常見故障及排除：">Nine, common faults and exclusion:

、故障現(xiàn)象、原因分析及排除方法浮球不動(dòng)作">1, failure analysis and troubleshooting of floating ball movement

；">The liquid proportion is less than the proportion of floating ball to re confirm the proportion of floating ball;

；">The floating ball, and the Water Leakage company to replace the floating ball;

The floating ball to remove foreign bodies stuck in foreign body.

、浮球動(dòng)作

，但無信號(hào)輸出">2, the floating ball moves, but no signal output

The float position offset, adjust the float position;

。">The magnetic reed switch is damaged, replace the magnetic reed switch.

、信號(hào)輸出不正常, 附近有磁場干擾→消除磁場；">3, the output signal is not normal, to eliminate the magnetic field near the magnetic field interference;

、信號(hào)保持

，無法復(fù)原, 浮球不能復(fù)歸，有異物卡住→清除異物

；">4, maintain the signal, unable to recover, the floating ball can not return, a foreign body stuck to remove foreign bodies;

、一點(diǎn)會(huì)有兩個(gè)信號(hào)輸出, 環(huán)扣位置移動(dòng)→調(diào)整環(huán)扣位置。">5, there will be a two signal output, ring position, adjusting ring buckle position.

、注意事項(xiàng)：">Ten, matters needing attention:

、定期清理連桿及浮球上的雜物及污垢（周期視水質(zhì)而定）

；">1, regular cleaning of debris and dirt rod and the floating ball (depending on the water quality and cycle);

；">2, regular inspection of all parts are firmly;

，以保證浮球能順利浮動(dòng)

；">3, should consider the proportion of liquid, in order to ensure the smooth float to float;

；">4, control circuit of the load can not use overloading (less contact capacity);

、接線盒電氣接口須***朝下；">5, electrical wiring box interface must be down;

、酸堿性液體中請選用防腐性

；">Please choose anti-corrosion liquid, pH 6;

。">7, the floating ball and the connecting rod and the connecting tube against the container shall not process.

、規(guī)格數(shù)據(jù)表：">Eleven, specification data sheet:

Model name	explosion-proof Grade	Medium pressure ( MPa )	Medium temperature (c)	Switching difference ( Mm )	Setting mode	install form	Power & contact Capacity and life
ZW-UQK-01 type		One	One hundred and fifty	Less than or equal to 14	Not adjustable	level	Communication： 220V , 1.5A 、">, 110V 、">, 2.5A Direct： 24V , 2.5A 、">, 240V 、">, 0.5A Life： Five *Ten Two
ZW-UQK-01--dIIBT4type	DIIBT4	Four
ZW-UQK-02 type		One	One hundred and fifty	25~250	Level adjustable	level
ZW-UQK-02-dIIBT4type	DIIBT4	Four
ZW-UQK-03 type		One	One hundred and fifty	8~1000	Stepless adjustable	vertical
ZW-UQK-03-Diibt4type	DIIBT4	Four

Twelve, The selection of encoding:

Specification code	Name
ZW-UQK	Ordinary type float level controller (Zhongwei control)
ZW-UQKS	With a self-test type float level controller
	form	Control range			Adjust the way			The installation form	basic form
	-01	10mm			Not adjustable			Side mounted
	-01N	60mm			Not adjustable			Side mounted
	-01T	40mm			Adjustable			Top mounted
	-02	25-550mm			Level adjustable			Side mounted
	-03	8-2000mm			Stepless adjustable			Top mounted
	-04	10mm			Not adjustable			The outer level
		-	Fifty	Flange diameter DN50 or 2
			Eighty	Flange diameter Mao 80 or 3
			One hundred	Flange diameter of DN100 or 4					Explosion-proof options
				O		Ordinary type
				D		Flameproof
				E		Intrinsically safe			working temperature
						S	Standard type
						M	Medium temperature
						H	High temperature type
							-.	Medium density g/cm3
							-.	The working pressure of MPa

，尺寸及動(dòng)作點(diǎn)位置

。">Note: Please specify the specific process of connection, the size and position of action point.

Thirteen, design selection and ordering information:

、液面開關(guān)裝置型號(hào)規(guī)格

；">1, the liquid level switch device specifications;

；">2, measuring range;

、工作壓力、溫度

；">3, working pressure and temperature;

、控制裝置材質(zhì)；">4, material control device;

、特殊要求協(xié)商

；">5, the special requirements of negotiation;

、螺栓

、螺母

、閥門及密封墊圈等配件，以便正確選型

。">6, whether the liquid level device supporting the supply vessel flange, bolts, nuts, washers and valve sealing parts, so that the correct selection.

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