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High temperature type metal tube rotameter

ZW-LZ series High temperature type metal tube rotameter Using the principle of variable area measure…

Description：

、產(chǎn)品概述：">Productoverview:

ZW-LZ series High temperature type metal tube rotameter ，氣體

。">Using the principle of variable area measurement, suitable for measuring of liquid gas. 、電遠(yuǎn)傳型

、耐腐型、高壓型

、夾套型

、防爆型。">All metal structure, indicating type, electric remote type, corrosion type, pressure type, jacket type, explosion-proof type. ，4-20mA的標(biāo)準(zhǔn)模擬量信號輸出和現(xiàn)場指示

。">With 0-10mA, 4-20mA standard analog signal and output instructions.

，現(xiàn)場修改測量參數(shù)

，不同的供電方式功能，帶有磁性過濾器和特殊規(guī)格品種

。">The accumulation of digital communication, site modification parameter, function of different power supply modes, with a magnetic filter and special specifications. ，就應(yīng)在流量計入口處安裝磁過濾器。">If the iron containing magnetic particles of metal flow measurement in the medium, it should be installed in the entrance flow meter magnetic filter. 。">It should be in the material flow meter corresponding to the same.

、工作原理：">Second, working principle:

，環(huán)隙面積就隨之增大

，環(huán)隙處流體流速立即下降，浮子上下端差壓降低

，作用于浮子的上升力亦隨著減少

，直到上升力等于浸在流體中浮子重量時，浮子便穩(wěn)定在某一高度

。">ZW-LZ series high temperature type metal tube rotameter is the medium to be measured through a conical measuring tube float from upper and lower ends of the differential pressure generated form the upward force, when the float was immersed in a fluid on the lift is greater than the weight of the float, the float will rise, annulus area increases, the annulus fluid velocity decreased immediately float the lower end of the differential pressure is reduced, to float upward force also decreases with, until the lift is equal to the weight of the float when immersed in a fluid, the float will stabilize at a certain height. 。">The float position that corresponds to the size of the measured medium flow. ，磁場隨浮子的移動而變化

。">A built-in magnet, the float with the medium moves up and down, with the movement of the float magnetic field changes.

，由就地指示器中的旋轉(zhuǎn)磁鋼與浮子內(nèi)磁鋼耦合

，而發(fā)生轉(zhuǎn)動，同時帶動指針

，通過刻度盤指示出此時的流量大小

。">A, for in situ, by rotary magnetic float and the local indicator in the inner magnetic coupling, rotate, and drives the pointer, through the dial indicates the size of the flow.

，由智能型指示器中的一個固態(tài)磁傳感器將磁場的變化轉(zhuǎn)化成電信號

，經(jīng)A/D變換、微處理器

，D/A輸出

，LCD液晶顯示，來顯示出流量的大小及累積流量

。">B, the intelligent, by a solid state magnetic sensor intelligent indicator in the magnetic field will change into electrical signal output by A/D transform, D/A microprocessor, LCD liquid crystal display to show the size and cumulative flow flow.

Third, application:

、準(zhǔn)確度高

、適用范圍廣。">ZW-LZ series high temperature type metal tube rotameter has the advantages of simple structure, reliable work, high accuracy, wide application range.

。">Compared with glass rotor flowmeter can resist high pressure.

、電遠(yuǎn)傳、限位開關(guān)報警

、耐腐蝕

、夾套型、阻尼型和防爆等品種

。">LZ series flowmeter has the local indication, limit switch, electric remote alarm, corrosion resistance, damping and explosion-proof type jacket, etc..

，石油、化工、發(fā)電

、制藥

、食品、水處理等

。">Widely used in petroleum, chemical, power, pharmaceutical, food, water treatment, etc..

，惡劣環(huán)境條件，及各種介質(zhì)條件的流量測量過程中

。">The complex, harsh environmental conditions, the flow measurement process and various medium conditions in.

、轉(zhuǎn)換指示器：">Four, conversion indicator:

The converter is actually the height conversion taper pipe float into the corresponding volume scale. From the output signal: local display and remote signal output type:

、就地顯示型：由就地指示器中的隨動磁鋼與浮子內(nèi)磁鋼耦合

，而發(fā)生轉(zhuǎn)動，同時電動指針通過刻度盤指示出此時流量

。">1, local display type: by in situ indicator in the follow-up magnetic float and the inner magnetic coupling, and rotate, and the electric pointer by dial indicating the flow.

、智能遠(yuǎn)傳型，由智能型指示器中的隨動磁鋼與浮子內(nèi)磁鋼耦合

，而發(fā)生轉(zhuǎn)動

，同時帶動傳感磁鋼及指針，通過一個磁傳感器將磁場變化轉(zhuǎn)化成電信號

，經(jīng)A/D轉(zhuǎn)換

，數(shù)字濾波，微處理器處理

，D/A輸出

，LCD液晶顯示，來顯示出瞬時流量及累積流量大小

。">2, intelligent remote type, by the intelligent indicator in the follow-up magnetic float and the inner magnetic coupling, rotate, and drives the magnet and the sensing pointer through a magnetic sensor magnetic field change into electrical signals by A/D conversion, digital filter, D/ microprocessor, A output, LCD liquid crystal display, to show the instantaneous flow and cumulative flow rate.

、主要特點：">Five, main features:

，堅固

、簡潔、耐高壓

、耐高溫

、防腐、使用壽命長

；">1, all metal structure design, strong, simple, high pressure resistance, high temperature resistance, corrosion resistance, long service life;

、短行程，總高250mm

，安裝方便

；">2, a short trip, the total height of 250mm, easy to install;

、機械指針現(xiàn)場指示瞬時流量，LCD液晶顯示瞬時流量

、累積流量

；">3, mechanical pointer instructions LCD liquid crystal display instantaneous flow, instantaneous flow, cumulative flow;

，采用國外zui新信號采集處理芯片

，模塊化設(shè)計，無磁滯后

；">4, intelligent indicator, using foreign Zui new signal processing chip, modular design, no hysteresis;

、具有數(shù)據(jù)恢復(fù)、數(shù)據(jù)備份

、掉電保護及錯誤自診斷功能

；">5, data recovery, data backup, power down protection and fault self diagnosis function;

，二線制24VDC供電

，4-20mA標(biāo)準(zhǔn)電流信號輸出疊加HART協(xié)議；">6, HART type indicator, two-wire 24VDC power supply, 4-20mA standard current signal output of HART protocol stack;

、通過HART通訊手操器可進行參數(shù)組態(tài)和現(xiàn)場調(diào)整

；">7, through the HART communication manipulator configuration and parameters can be adjusted;

，通過Windows程序

，實現(xiàn)現(xiàn)場對儀表進行標(biāo)定；">8, with the PC serial connection, through the Windows program, to achieve on-site calibration of the instrument;

、可用于易燃

、易爆危險場合；">9, can be used in flammable and explosive occasions;

、垂直

、水平、上進下出

、底進側(cè)出

、側(cè)進側(cè)出等多種安裝形式，法蘭或螺紋連接

。">10, vertical and horizontal, upper lower, bottom side, side into the side such as the installation of a variety of forms, flange or threaded connection.

、技術(shù)參數(shù)：">Six, technical parameters:

、測量范圍：水2.5～100000l/h（20℃）">1, measurement range: water 2.5 ~ 100000l/h (20 C)

、量程比：10:1">2, range: 10:1

、1.5

、2.5">3, 1.0, 1.5, precision grade: 2.5

、工作壓力：DN15、DN25

、DN50為PN4.0MPazui大為10.0MPa

、DN80、DN100為PN1.6MPazui大為6.4MPa">4, working pressure: DN15 DN25, DN50, PN4.0MPazui, DN80, DN100 10.0MPa PN1.6MPazui 6.4MPa

、介質(zhì)溫度：-40℃～300℃">5, medium temperature: -40 to 300 DEG C

、介質(zhì)粘度：DN15：η<5mPa·s（F15.1～F15.3）">6, medium viscosity: DN15: <5mPa - s eta (F15.1 ~ F15.3)

<30mPa - S (F15.4 - F15.8)

DN25: <250mPa - s.

DN50: <300mPa - S - DN150.

7, the ambient temperature: LCD type: -40 to 85 DEG C

Pointer type: -40 to 120 DEG C

、連接形式：法蘭（執(zhí)行標(biāo)準(zhǔn)DIN2501或按用戶提供法蘭標(biāo)準(zhǔn)制造）">8, connection: flange (executive standard DIN2501 or as required by standard flange manufacturing)

、儀表高度：250mm">9 meter height: 250mm

10, cable interface: M20*1.5

、供電電源：24VDC二線制4～20mA或85～265VAC 50/60Hz（遠(yuǎn)傳型）">11, power supply: 24VDC two-wire 4 ~ 20mA or 85 ~ 265VAC 50/60Hz (remote type)

、報警輸出：上限或下限瞬時流量報警繼電器輸出（觸點容量zui大5A-250VAC）或集電極開路輸出（zui大100mA-30VDC內(nèi)部阻抗100Ω）。">12, alarm output: alarm relay output lower or upper limit of instantaneous flow (contact capacity Zui 5A-250VAC) or open collector output (internal impedance Zui 100mA-30VDC 100 ohm).

、脈沖輸出：累積脈沖輸出

，zui小間隔每10秒一個脈沖（交流型）或每50毫秒一個脈沖。">13, the cumulative output pulse: pulse output, Zui interval of every 10 seconds a pulse (AC) or a pulse every 50 milliseconds.

、液晶顯示：雙排液晶顯示

，顯示瞬時流量及累積流量。">14, double liquid crystal display: LCD display, display the instantaneous flow and cumulative flow.

、本安防爆：Exia II CT4

。">15: Exia II CT4, explosion-proof.

。">16, the measuring tube material: 316 stainless steel (common type) or Teflon liner (corrosion type).

、結(jié)構(gòu)分類說明：">Seven, structure classification:

1, the high temperature structure (G type)

。">High temperature structure type (G type) is used for medium temperature is too high or too low and the need to take measures on the insulation of the measuring tube medium flow measurement. 、增加隔熱材料厚度，保證指示器工作在允許的環(huán)境溫度范圍內(nèi)

。">The high temperature structure is increased and the distance between the measuring tube indicator to increase heat dissipation and increase the insulation thickness, ensure the working environment temperature indicator in the allowable range. 。">The selection of the "G" type. Can measure the temperature of -80 DEG -+300 DEG medium flow.

、帶阻尼器裝置的結(jié)構(gòu)（Z型）">The structure of 2, with a damper device (Z type)

，特別是對于氣體的測量。">Damper structure type flowmeter for entrance flow (pressure) medium flow measurement is unstable, especially for gas measurement.

、夾套型結(jié)構(gòu)(T型)">3, jacket type structure (T type)

。">Jacket structure for heating or cooling of needs (such as high viscosity and flow measurement of the medium Yi Jiejing).、流體不汽化和不結(jié)晶

。">In the jacket by heating or cooling medium, low boiling fluid vaporization and crystallization.

Import and export with thermal medium connection standard to use HG20594-97 DN15 PN1.6 flange, flange connection and other specifications may be marked with production plant, pressure rating jacket for 1.6MPa.

、高壓型結(jié)構(gòu)(Y型)">4, high pressure type structure (Y type)

High pressure type structure for media pressure is greater than the standard pressure level measurement. 。">High pressure type structure as shown below. 。">At present, Zui high pressure FFM64 series can reach 32MPa. 。">In addition high pressure type flowmeter can provide built-in magnetic filter type, installation height is 350mm. 、FB和FC型zui大壓力為10MPa。">FA, FB and FC type Zui high pressure 10MPa.

、安裝注意事項：">Eighth, installation notes:

、雜物清理干凈。">1 must be installed before the flowmeter in the pipeline welding slag, clean up debris.

The vertical part of the 2 flowmeter must be installed perpendicular to the ground inclination of not more than 5 DEG. Otherwise it will affect the measurement accuracy.

，應(yīng)在流量計的進口端增加不少于10xDN的直管段,出口端不少于5×DN的直管段

，測量時調(diào)節(jié)控制閥須***安裝在流量計的下游。">In order to ensure the accuracy of 3 measurement meter, should increase the straight section of not less than 10xDN in the inlet side of the outlet end of the flowmeter, not less than 5 * DN straight pipe, measurement control valve must be installed in the downstream of the flowmeter.

，應(yīng)在流量計的上游安裝緩沖器來消除或減弱脈動

，保證介質(zhì)的流動是單相穩(wěn)定的，同時

，建議流量計使用阻尼型的

。">4 if the measured medium is a pulsating flow or two-phase flow buffer should be large, installed in the upstream of the flowmeter to eliminate or weaken the fluctuation, to ensure the flow of medium is single-phase stable, at the same time, suggested using damping type flowmeter.

。">5 medium is dirty or containing magnetic particles, recommended to install filters or filter in the upstream of the magnetic flowmeter.

，否則應(yīng)增加固定流量計的支撐。">6 flow meter should be installed properly supporting pipeline vibration or reduce the axial load of the flowmeter, otherwise should increase the support of fixed flowmeter.

，磁過濾器的清洗以及用戶管路的定期維護保養(yǎng)

，建議使用旁路管道。">7 in order to facilitate the maintenance of magnetic flowmeter, filter cleaning and user line maintenance, recommend the use of bypass pipe.

。">8 when the flowmeter is used to measure the gas, should ensure that the pressure loss in the pipeline working pressure not less than 5 times the meter, the meter can make stable normal operation.

，打開儀表蓋，按接線圖正確接線

。">9 of the electric remote alarm and meter limit switch before use, open the instrument cover, according to the correct wiring wiring diagram.

，取出運輸中防止浮子振動的阻動件，復(fù)原后再使用儀表

。">According to the 10 meter indicator in the warning signs, remove the vibration resistance of the moving parts to prevent float transport, then use the restored instrument.

、產(chǎn)品維護：">Nine, product maintenance:

，管道內(nèi)不可避免會有鐵磁性雜質(zhì)吸附在浮子上

，這樣會將浮子卡死或影響測量精度，要時常對傳感器內(nèi)浮子進行清洗

；如果安裝磁過濾器

，也要進行定期清洗。">1, in the process of long-term use, the pipeline inevitably there will be ferromagnetic impurity adsorption on the float, it will float stuck or affect the measurement accuracy, from time to time to clean the sensor float; if the installation of magnetic filters should be cleaned regularly.

、儀表指示器內(nèi)裝有電子元件

，儀表接線或拆卸殼體后，要將螺釘旋緊

，須***保證殼體的密封性

，防止雜質(zhì)、水或其它物質(zhì)進入

，同時還要保證儀表殼體的可靠接地

。">2, the instrument indicator with electronic components, instrument wiring or demolition of housing, to housing screws, must ensure sealing, prevent impurities, or other material into the water, and also to ensure reliable earthing of the meter casing.

，在*次使用時

，要注意：">3, the instrument is installed, in use, should pay attention to:

，一定要緩慢地打開閥門

！">When the valve is opened to avoid the formation of pressure shock makes the float slamming limiting device, causing damage to the instrument, slowly open the valve!

；為確保浮子的穩(wěn)定性

，可以在儀表的出口安裝一節(jié)流閥。">The measurement of gas meter is equipped with gas damper, Zui to decrease the float concussion; to ensure the stability of the float, a throttle valve can be installed in the instrument export.

、對于遠(yuǎn)傳型儀表

，首先要保證儀表的接線正確后，方可通電

；對于危險場合

，須***選擇防爆型，并按防爆要求進行安裝使用

。">4, for the remote type instrument, we must first ensure that the instrument wiring correctly, keeps power; for dangerous situations, must choose the explosion-proof, and the installation and use of proof required by the.

、測量范圍和壓力損失：">10, the measuring range and the pressure loss:

Decay path	Common path	measuring range		Zui high pressure loss
DN (mm)	DN (mm)	The air (m3/h)	Water (L/h)	The air (KPa)	Water (KPa)
Fifteen	Fifteen	0.05-0.5	1.6-16	Seven	Six point four
		0.07-0.7	2.5-25	Seven point one	Six point five
		0.11-1.1	4.0-40	Seven point two	Six point five
		0.18-1.8	6.0-60	Seven point three	Six point six
		0.28-2.8	10-100	Seven point five	Six point six
		0.40-4.0	16-160	Eight	Six point eight
		0.70-7.0	25-250	Ten point eight	Seven point two
		1.00-10	40-400	Ten	Eight point six
		1.60-16	60-600	Fourteen	Eleven point one
Twenty-five		-	80-800	-	Fourteen
	Twenty-five	3.00-30	100-1000	Seven point seven	Seven
		4.50-45	160-1600	Eight point eight	Eight
		7.00-70	250-2500	Twelve	Ten point eight
		11-110	400-4000	Nineteen	Fifteen point eight
Fifty		-	500-5000	-	Sixteen point two
	Fifty	18-180	600-6000	Eight point six	Eight point one
		25-250	1000-10000	Ten point four	Eleven
Eighty		40-400	1600-16000	Twelve point six	Seventeen
Eighty	Eighty	50-500	2000-20000	Fifteen point five	Six point three
One hundred	Eighty	75-750	2500-25000	Seventeen Point Two	Eight point one
One hundred	One hundred	100-1000	4000-40000	-	Nine point five
One hundred and twenty-five	One hundred	160-1600	6000-60000	-	Ten
One hundred and twenty-five	One hundred and twenty-five	250-2500	8000-80000	-	Sixteen
One hundred and fifty	One hundred and twenty-five	-	10000-100000	-	Twenty
One hundred and fifty		300-3000	12-120m3/h	-	Twenty
		400-4000	15-150m3/h	-	Twenty-five

Eleven, the selection of encoding:

Specification code				Encoding instructions
The name of the factory	ZW			Zhongwei control
Instrument types		LZ		Metal tube rotameter
structural style		/		In the next
		H1		The left into the right
		H2		Right into the left out
		AA		The side into the side
		LA		The bottom side
		S		Threaded connection
		M		Clamp connection (sanitary polishing tube)
Size code		- XXX		Cases: Fifteen Express DN15
The measuring tube material		R1		1Cr18Ni9Ti ，">, Three hundred and four
		R0		0cr18Ni12M02Ti ，">, Three hundred and sixteen
		RL		316L
		RP		(PTFE F-lined )
		Ni		(Hasloy Hastelloy C)
		Ti		(TitHXium titanium alloy )
Media type		L		liquid
		G		Gas
working temperature		H1		- 40 C -100 C
		H2		- 80 C -250 C
Rated pressure		One point six		1.6MPa
		Four		4.0MPa
		Sixteen		16MPa
		Twenty-five		25MPa
Additional structure		O		nothing
		Z		Damping type
		T		Jacket
		H		High temperature type
		Y		High pressure type
Form indicator			M1	Local indication
			M2	Intelligent
			M3	Intelligent ( Flameproof )
The output signal in the communication			N	nothing
			A	4-20mA
			H	4-20mA+Hart
Alarm controller			K1	The upper limit alarm
			K2	Alarm
			K12	The upper and lower limit alarm
Explosion proof type			E1	Intrinsically safe EX IaCT5 Square shell
			E2	Flameproof EXiibt4 Park Housing
Power supply			Zero	24VDC (can be omitted )
			Two	220VAC
			Three	Three point six Volt lithium battery

、設(shè)計選用及訂貨須知：">Twelve, design selection and ordering information:

、請?zhí)峁┕艿莱叽纭⒈诤?div id="jpandex" class="focus-wrap mb20 cf">、材質(zhì)要求

、精度要求；">1, please provide the pipe size, wall thickness, material requirements and accuracy requirements;

、請?zhí)峁┮后w或氣體狀況

，如名稱

，常用溫度，常用工作壓力

，常用流量

，密度，粘度等

；">2, please provide a liquid or gas, such as the name, commonly used commonly used temperature, working pressure, common flow, density, viscosity etc.;

、選擇防腐型時，應(yīng)注明被測腐蝕性介質(zhì)和濃度百分比等

；">3, choose anti-corrosion type, should indicate the measured corrosion and concentration etc.;

、如有特殊要示，請與我公司銷售部聯(lián)系

。">4, if there are special to show, please contact our sales department.

Customer service service commitment:

、我公司所售系列金屬管流量計系列產(chǎn)品在十二個月以內(nèi)出現(xiàn)質(zhì)量問題的，負(fù)責(zé)免費維修

。">1, our series of metal tube flowmeter series product quality problems within twelve months, responsible for free maintenance.

、質(zhì)保期內(nèi)如我公司產(chǎn)品出現(xiàn)任何質(zhì)量問題，我公司負(fù)責(zé)免費維修或更換

。">2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.

、質(zhì)保期內(nèi)如用戶使用不當(dāng)，造成產(chǎn)品損壞

，我公司負(fù)責(zé)維修

，收取損壞部件成本費。">3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.

、質(zhì)保期后產(chǎn)品出現(xiàn)質(zhì)量問題

，我公司負(fù)責(zé)維修，收取損壞部件成本費

。">4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.

、如用戶需我公司現(xiàn)場服務(wù)，對省內(nèi)用戶我公司服務(wù)人員12小時內(nèi)到達現(xiàn)場

，省外用戶48小時內(nèi)到達現(xiàn)場

。">5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.

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