Intelligent light double color level meter

• 

Intelligent light double color level meter is the whole process of measurement rainlightning protect…

Productoverview:

ZW-ZDS series Intelligent light double color level meter Is the development of new products, due to the conductor of the LED light emitting device with high brightness, Bi color display, visual distance, scale is more clear and display large range of products more series; especially in the environment of soot, containing fine iron steel enterprise, if the use of magnetic level gauge, because magnetic adsorption, micro magnetic iron to board the red and green color overlay cannot observe the liquid level, and electronic double color liquid level meter can effectively solve.

Liquid level meter display with high brightness, LED double color light-emitting electronic module, red and green light column display level, daytime observation distance of 60m, up to 200m at night, liquid level meter can replace the traditional on-site display, liquid level measurement is widely used in industrial production process.

Two, work principle:

ZW-ZDS series <strong> intelligent light double color level meter</strong> according to the principle of buoyancy and magnetic coupling principle. When measured in the container level lift, liquid level gauge leading tube float will lift, float within the magnetic coupling through magnetic relay to the display box of high precision electronic sensor, digital trigger circuit corresponding to LED, double color LED color conversion, no red liquid, liquid filled full green, red and green at the junction of the actual level is within the container, so as to achieve the level of the scene at a glance; installation instructions, limit switch to achieve level alarm and control, with the transmitter digital signal output for display and control.

Three, application:

ZW-ZDS series <strong> intelligent light double color liquid level gauge</strong> is widely used in iron and steel, petroleum, chemical, oil, medicine, food, wine and other industries in the liquid storage tank, storage tank, liquid storage tank, reaction tank, fermentation tank, liquid oil, liquid ammonia, liquid alkali, strong acid, weak acid, boiler deaerator, dredging well, water tank, swirl shaft, hydraulic power, desulfurization tank, cooling tower, furnace, sterilization pot, cooked, add, or back to the water tank heater, condenser, evaporator and other pressure vessels with 304, 304, 316L, PVC, PTFE with PP compatible liquid medium level measurement and display. There are many forms of installation for your choice. In order to adapt to different situations and environmental requirements.

Four, main features:

1 red water, steam, clear display, observation angle, visual distance.

2, the body is made of high quality stainless steel, liquid level meter display device and the container medium does not contact, no leakage, suitable for all kinds of pressure vessel. And flammable, toxic and corrosive medium on the inner container is safe and reliable.

3, big display range, the design of high pressure, the use of a wide range of.

4, the sealing surface than the traditional glass level by 95% meter leak, overcome the petroleum, chemical and pharmaceutical industry pressure vessel and gauge connection leakage and other weak links.

5, users can 1:2, 1:4, 1:1, no transmission directly display liquid level gauge; supporting the output 4 20mA standard signal, realize remote display of liquid level control of centralized monitoring and levels of containers; can achieve automatic adjustment, interlock protection level.

Five, technical parameters:

1, installation: vertical (Zui large deviation is less than 30);

2, measurement range: 0-150-6000mm (more than 6000mm orders can be negotiated);

3, medium density: 0.4-2.0g/cm<;

4, working temperature: -50--400 degrees;

5, follow the speed: less than 0.08m/s;

6, float material: 304, PTFE/304 village in PTFE, aluminum and titanium;

7, LED display: low light, bright, light fog types are optional;

8, the leading tube: 304; 1Cr18Ni9Ti; 316L; 304 liner PTFE; titanium; PP; PTFE (PTFE)

9, flange: DN15 ~ DN50 (HG20592-97 flange standard), high pressure type side mounted gauge connection flange standard by HG20595-97 hot welding;

10, flange material: carbon steel, 304, 316L

11, the power supply voltage: DC24V, AC36V, AC220V;

12, the accuracy is not less than 10mm;

13, working pressure: -0.1 ~ 10 MPa;

14, the environmental vibration frequency is less than or equal to 25Hz, the amplitude is less than 0.5mm;

15, medium viscosity: less than 0.4Pa.S;

16, valve: stainless steel ball valve, needle valve

LED tube diameter: 48, 57, "Phi Phi Phi 62mm.

Six, additional function selection:

Magnetic limit switch:

1, open type: higher than the alarm point closed;

2, higher than the normally closed type: alarm disconnect;

3, switch capacity: 250VAC1A (resistive) 250VAC 0.3A;

4, switch life: 1 * 105;

5, a liquid level transmitter: output current: 4 ~ 20Madc (wire);

6, resolution: 1cm;

7, load resistance: 500 ohm (24VDC power supply);

8, transmission distance: 3000m;

9, power supply: 12 ~ 36VDC;

Intelligent liquid level transmitter:

1, output type: 4 ~ 20mADC;

Resolution: 0.1%F.S, 2;

3, load resistance: 0 ~ 36VDC;

Insulation form:

Vacuum jacketed pipe is led by adding a layer of vacuum tube in the liquid level, so that the measured medium and external insulation. Double jacket, generally refers to a hot steam jacket to do a layer of vacuum jacket. Electric heating system, is leading tube level in the winding electric tracing band to the heating medium.

Seventh, technical advantages:

Electronic double color level meter parts using 1Cr18Ni9Ti 316L 0Cr18Ni9Ti PTFE.PVCPP lining materials imported electronic components, the design scheme with my company all the staff, with high quality and reliable. The stability and corrosion resistance. Its characteristics are very obvious:

1, the design is simple and compact; reliable; long service life; no workload; to long-term in the indoor installation;

2, remote integrated structure, the industrial automation management becomes more easy and convenient;

3, the unique electronic luminous double color display, suitable for application in a dark place, night observation is more eye-catching;

4, the unique imported fog astigmatism LED LED display effect, strong penetrability, clear bright, clear industrial camera remote monitoring;

5, measurement display part, and the liquid level transmitter, the alarm switch in voltage, resistance completely isolated;

6, working pressure range, pressure from vacuum to 42MPa; corrosion resistance <2.5MPa;

7, wide working temperature range, applicable to -160~ from 530 DEG c;

8, widely used in strong corrosive, flammable, toxic, strong radiation, agitation, dirty liquid level measurement;

9, you can choose various types of magnetic limit switch, realize the liquid level automatic control or alarm;

10, you can choose various types of 4~20mADC liquid level transmitter, realize remote centralized measurement and control.

Eighth, installation position:

The electronic double color level meter display position installation position can be arbitrarily changed:

1, on the left side of the installation;

2, left 600 installation;

3, standard installation;

4, on the right side of the 600 installation;

5, installed on the right side.

Nine, installation and use:

1, the gauge shall be installed vertically, to ensure that the floating ball components in the main tube moving up and down freely.

2, the level of the flange and the vessel flange gasket clamp connection, bolt.

3, level meter, float into the open discharge flange. Note: a head float assembly heavy, can not be inverted.

4, level of iron, the magnetic material not around 20cm distance, or directly affect the level of work.

5, communication power supply, input power, AC220V (or AC36V) will be adjusted to facilitate observation range liquid level meter.

6, put into operation when the liquid level meter * vapor step to open the valve handle 1/8, and then stopped, and then open the handle liquid valve 1/8, and so on. Especially in high pressure on the liquid level (such as power plant boiler), must slow injection pressure, to prevent damage to the medium pressure float suddenly, slowly into the main tube, observe the liquid level display, conversion from red to green one by one.

7, liquid level display adjustment: the container level rises to the median, up and down the gauge display box in line with it, to move around to observe range, and then the upper and lower fixing ring screw, can be put into use.

8, sewage, water, observe the water level display, high and low water level alarm is normal, if there is no abnormal phenomenon, can be put into use.

9, according to the media, can regularly open the sewage main pipe flange cleaning sediment.

Ten, the selection of encoding:

Eleven, design selection and ordering information:

1, specifications; ZW-ZDS series double color liquid level gauge;

2, the measured medium Name: medium density;