Maglev ball liquid level gauge is how to work?

Answers electromagnetic flow meter manufacturer for you float liquid level gauge measurement is applicable to industrial and civil building towers, ponds, water tank, etc. All kinds of medium level measurement.

You know how maglev ball gauge works, the next in kaifeng chi industrial control instrument co. , LTD. , for you to do professional answer.

Working principle: the magnet and sensor function of floating ball, make the string into the number of components of the circuit changes, thus cause changes in the amount of electricity meter circuit system.

Is the change in the position of magnetic float cause the change of the electrical signal.

By measuring the quantity of electricity to reflect the container level.

The instrument can output resistance signal directly, also can cooperate R -
I converter, the output current value (
4～20mA）
Signal;

At the same time cooperate with other converter, the output voltage signal and switch signal.
So as to realize the remote transmission of electrical signals and control.

Installation method: 1, the installation must be vertical, in order to ensure floating ball components in the main tube up and down freely.

Around 2, the main body does not allow a magnetizer is close to or directly affect the maglev ball gauge F really work.

3, after the installation, it is necessary to use magnets for correction of double column guide once make red below zero, zero or more showed white.

4, when put into operation, should open the first guide tube valve for liquid medium under smoothly into the main pipe, avoid the liquid medium with a floating ball component grew rapidly, and cause turn column turn failure and disorderly.

Beijing kaifeng superfamily shihua is flow meter co. , LTD is a professional research, development, production and sales all kinds of liquid level, flow control and material level control of high-tech enterprises, the main products: electromagnetic flowmeter, open channel flow meter, water meter, liquid level float switch, electromagnetic resistance spin material level switch magnetic flap, maglev ball liquid level gauge, liquid level, flow switch, etc.

Widely used in water treatment, shipbuilding industry, generator equipment, petrochemical industry, instrument pressure machinery and other industries.

Companies always adhere to the 'wholeheartedly for customer service' the management policy, is committed to meet the requirements of each customer, in accordance with the needs of each client product development, we sincerely invite the broad masses of new and old friends to choose and buy products, your confidence and support will be our motivation and goal to go on.
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Abstract: The information on the development status of flow meters at home and abroad is provided by the excellent manufacturers of flow meters and flow meters. 1. Foreign market According to the online survey of Flowresearch, in the past five years, the international economy is generally not very prosperous. The average annual growth rate (CAGR) of the flow instrument world market still reached 2.6%, and the sales increased from 3.1 billion US dollars in 2002. $3.5 billion by 2007, of which. More flowmeter manufacturers choose models and price quotations. You are welcome to inquire. The following is the details of the development status of flowmeters at home and abroad. 1. Foreign market According to the online survey of Flowresearch, in the past five years, the international economy is generally not very prosperous. The average annual growth rate (CAGR) of the flow instrument world market still reached 2.6%, and the sales increased from 3.1 billion US dollars in 2002. $3.5 billion in 2007, of which traditional instruments (throttle, volume, turbine, rotameter, etc.) had a negative growth and a CAGR of -2.2%, from $1.643 billion in 2002 (53% of the total) to 2007 The annual growth rate of new instruments (electromagnetic, ultrasonic, Coriolis flowmeter, etc.) averaged 6.2%, from $1.457 billion in 2002 to $2.019 billion in 2007, of which , The annual growth rate and sales of electromagnetic, ultrasonic and Coriolis flowmeters are shown in Table 1. The CAGR of electromagnetic flowmeters is less than 2%, because the base is already large and the technology is relatively mature. The survey believes that turbine flowmeters are often used in many countries in the world to measure gases or liquids with low viscosity. Due to the rotating parts in the instrument and the heavy maintenance workload, the CAGR in the past five years is -3.2%, and the sales volume has increased from 2002. $410 million fell to $348 million in 2007. Experts believe that although the growth momentum of ultrasound has been aggressive in recent years, the turbine is much cheaper than ultrasound and has a price advantage; compared with the throttling device, the range ratio can reach 10:1, and it is more accurate. In terms of trade settlement, it is still small and medium. Customers are happy to choose. The volumetric flow meter is a non-velocity meter, and there is no requirement for straight pipe sections to be installed, and the accuracy can generally reach±0.5%, but bulkier. The diameter is generally less than 0.2m. In the past 5 years, sales fell from $520 million in 2002 to $452 million in 2007, with a CAGR of -2.7%. Experts believe that it is a general development trend that new instruments will replace traditional instruments in many fields, but the process will be long. 2. Domestic market According to statistics, in the domestic automation instrument market in 2005, the annual sales of flow meters were 2.3 billion yuan; pressure transmitters were about 1.8 billion yuan (of which about 500 million yuan of differential pressure transmitters pressure flowmeter); 1.2 billion yuan for temperature instruments; 1 billion yuan for level and liquid level instruments. From the perspective of the type of flow meter, due to the relatively cumbersome throttling device and relatively low technical content, foreign manufacturers have basically not set foot in the Chinese market for such products. The selection of such meters in my country's projects is also mainly based on domestic products. No less than 200,000 units, about 600 million yuan or more. There is a big gap between my country's research and development of flow instruments and foreign countries, and most of them are satisfied with imitation. This problem can be seen from the well-known exhibition MICONEX2006. Participating in this exhibition, Chinese and foreign manufacturers exhibited a total of 297 flow meters with more than 10 principles, which are listed in Table 2 according to the frequency of exhibition. It can be seen from Table 2 that among the 16 items classified, a total of 204 manufacturers exhibited the first 6 exhibits, accounting for 69% of the total, indicating that they are the hotspots of current Chinese and foreign instrument manufacturers, and among them Coriolis flowmeters, foreign exhibitors There are 17 companies accounting for 68% of the total, and only 8 companies in China. Does it indicate that the domestic attention is not enough for this kind of accurate mass flow meter? For inner cone flowmeters, 30 domestic exhibitors accounted for 91% of the total; only 3 foreign companies participated. , Is the domestic market overheated?·Electromagnetic flowmeters are still the hot spot in flow meters, ranking first. my country's major instrument factories have listed it as the main product. According to the assessment of the American ARC consulting company, China has paid special attention to environmental protection in recent years, relying on the rapid development of water supply/sewage, metallurgy, mining, pulp, and pharmaceutical industries. In the next five years, the CAGR of electromagnetic flowmeters in my country will reach 10.7%. 380 million in 2003 increased to 640 million in 2008.·Ultrasonic flowmeters have many advantages, such as accuracy, small pressure loss, especially suitable for trade measurement of precious fluids, which are paid more attention at home and abroad, but most of the domestic exhibits are for measuring liquids, although there are also a few for measuring gases, which are applied to the scene. , especially for trade settlement, there are still some problems.·There are also many exhibits of thermoelectric flowmeter. Because it can measure mass flow and has high sensitivity, it is valued by the industry. However, its plug-in form can only measure dry and pure gas, and its accuracy is not what the manufacturer advertises. So high, it will take time to be practical. The above is the whole content of this article. You are welcome to inquire about the flowmeter selection and quotation of our factory. 'Development Status of Flow Meters at Home and Abroad'
Every day of the year, there is some city or town in the world that is changing over to for insertion ultrasonic flow meter.
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Individuals with varied technical skills use mass flow meter in a wide range of applications.
Unlike the vortex flow meter manufacturer, the is more flexibly used in accasions where endress hauser ultrasonic flow meter .
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Abstract: The technical standard information of compressed air flow meter is provided to you by excellent manufacturers of flow meters and flow meters. Compressed air is an important power source. It has the characteristics of large vibration, gas with water, pulsating flow, etc. The compressed air flowmeter can effectively detect the flow of compressed air. The traditional vortex flowmeter has the characteristics of improved anti-vibration and no blockage. For more flowmeter manufacturers to select models and price quotations, you are welcome to inquire. The following is the details of the technical standards for compressed air flowmeters. Compressed air is an important power source. It has the characteristics of large vibration, gas with water, pulsating flow, etc. The compressed air flowmeter can effectively detect the flow of compressed air. The characteristics of the traditional vortex flowmeter have the advantages of improved anti-vibration and no blockage. Compressed air flow meters accurately measure compressed air flow. Compressed air, that is, air compressed by an external force. Compressed air is an important power source. It has the characteristics of large vibration, gas with water, pulsating flow, etc. According to the characteristics of pulsating flow in the medium, it is recommended that customers install a buffer tank at the compressor outlet to filter out the pulsation, and install the flowmeter behind the buffer, or install the flowmeter Install it at a place far away from the pulsation source, so that the gas capacity of the process pipeline and its pipe resistance can be used to form a low-pass filter to attenuate the pulsation. The compressed air flowmeter is mainly used for the flow measurement of the steam medium fluid in the industrial pipeline. The steam vortex flowmeter is characterized by small pressure loss, large measuring range and high precision. The influence of parameters such as temperature and viscosity. No moving mechanical parts, so high reliability and low maintenance. Instrument parameters can be stable for a long time. The compressed air flowmeter adopts piezoelectric stress sensor, which has high reliability and can work in the working temperature range of -20℃～+250℃. There are analog standard signals and digital pulse signal outputs, which are easy to use with digital systems such as computers. It is a relatively advanced and ideal flow meter. Compressed air flowmeter is a new type of flowmeter that measures fluid flow in closed pipelines based on the Karman vortex principle. Because of its good medium adaptability, it can directly measure the volume flow of steam, air, gas, water and liquid under working conditions without temperature and pressure compensation. Equipped with temperature and pressure sensors, it can measure the volume flow and mass flow under standard conditions. An ideal alternative to the type flowmeter. Compressed air flow meters have been widely used in metallurgy, petroleum, chemical, energy, food, environmental protection and other fields of flow measurement. The use of capacitive force sensor in this product is the key to the real realization of high precision and high stability of this new product, which is unmatched by the original strain gauge force sensor. Compressed air flowmeter not only has the characteristics of traditional orifice plate, target type, vortex flowmeter and other flowmeters without moving parts, but also has the measurement accuracy comparable to that of positive displacement flowmeter, plus its unique anti-interference and anti-impurity performance , In addition to the problem of flow measurement that can replace the conventional flow, it has good adaptability especially in the working conditions of small flow, high viscosity, easy to condense and block, high temperature, strong corrosion, strong vibration and other difficult flow measurement. Compressed air flow meter: simple and firm structure, no moving parts, high reliability, very reliable long-term operation. The installation is simple and the maintenance is very convenient. The detection sensor does not directly contact the measured medium, with stable performance and long service life. The output is a pulse signal proportional to the flow rate, with no zero drift and high precision. The measurement range is wide, and the turndown ratio can reach 1:10. 6. The pressure loss is small, the operating cost is low, and it is more energy-saving. Within a certain Reynolds number range, the output signal frequency is not affected by changes in the physical properties and components of the fluid. The instrument coefficient is only related to the shape and size of the vortex generator. No compensation is required when measuring the volume flow of the fluid. Calibrate the meter factor. The above is the whole content of this article. You are welcome to inquire about the flowmeter selection and quotation of our factory. 'Technical Standards for Compressed Air Flow Meters'
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Coriolis Mass Flow Meters: Addressing Challenges in Slurry Measurement

In today's rapidly evolving industries, accurate measurement and control of slurry flows are essential for efficient operation and quality control. Slurries, typically composed of solid particles suspended in a liquid, are prevalent in various sectors such as mining, wastewater treatment, and food processing. However, due to their complex nature, measuring slurry flow poses significant challenges. This is where Coriolis mass flow meters come into play, offering a revolutionary solution to these challenges.

With advancements in technology, Coriolis mass flow meters have emerged as the go-to instrument for precise and reliable slurry measurement. But what exactly makes them so effective? Let's delve deeper into the core functionalities and advantages of Coriolis mass flow meters and how they address the unique challenges associated with slurry measurement.

Understanding the Principle of Coriolis Mass Flow Meters

At the heart of every Coriolis mass flow meter lies the Coriolis effect, a fundamental principle in physics. Named after French scientist Gaspard-Gustave de Coriolis, the Coriolis effect describes how a mass moving in a rotating system experiences a force perpendicular to the direction of motion and rotation axis. Coriolis mass flow meters leverage this principle to measure the mass flow and density of fluids within a pipe.

In a Coriolis mass flow meter, the fluid flows through one or more vibrating tubes. The meter induces these vibrations, typically using electromagnetic forces. As fluid flows through these vibrating tubes, it causes a phase shift in the vibration, known as Coriolis force. Sensors detect these phase shifts, which are directly proportional to the mass flow rate of the fluid.

Furthermore, Coriolis meters can measure the density of the fluid, as the oscillation frequency of the tubes changes with the density. By correlating mass flow rate and density, the meter can also calculate volumetric flow rate. This multi-variable measurement capability is particularly beneficial for industries dealing with complex slurry mixtures, where both mass and density information are crucial.

The ability to directly measure mass, independent of fluid properties such as viscosity and temperature, sets Coriolis meters apart from other flow measurement technologies. This precision and reliability make them ideal for challenging slurry applications.

Handling High Solid Concentrations

One of the primary challenges in slurry measurement is the presence of high solid concentrations. Slurries often contain abrasive particles that can cause wear and tear on traditional flow meters. This abrasion can lead to significant inaccuracies and frequent maintenance, increasing operational costs and downtime.

Coriolis mass flow meters are designed to withstand these harsh conditions. The meter's construction materials are carefully selected to be highly resistant to corrosion and abrasion. Common materials include stainless steel, Hastelloy, and other superalloys known for their durability in aggressive environments.

Moreover, the design of Coriolis meters, featuring smooth internal surfaces and wide flow paths, minimizes blockage and erosion. Unlike other meters that rely on moving parts or small orifices, Coriolis meters maintain their integrity and performance even with high solid-concentration slurries.

Another challenge with high-solid slurries is density stratification, where particles settle over time, creating layers of varying densities. Coriolis meters address this by continuously measuring the density of the flowing slurry. By constantly updating density data, the meter ensures accuracy regardless of stratification.

Lastly, the integrated diagnostics and self-check capabilities of modern Coriolis meters give operators real-time insights into meter health and performance. This predictability helps in scheduling maintenance and avoiding unexpected failures, thus ensuring continuous and accurate slurry measurement.

Overcoming Viscosity Variations

Slurries can exhibit varying viscosities depending on the concentration of solids and the nature of the carrier fluid. This variation poses a significant challenge for traditional flow measurement techniques, such as mag meters or ultrasonic meters, which are heavily influenced by changes in fluid properties.

Coriolis mass flow meters excel in this aspect as they measure mass flow directly, independent of the fluid's viscosity. Whether the slurry is highly viscous or has a lower viscosity, the Coriolis meter provides the same level of accuracy and reliability. This capability is critical for industries where slurry viscosity can change frequently, such as in food processing or chemical manufacturing.

In addition to mass flow, Coriolis meters provide density readings, which play a crucial role in assessing the concentration of solids within the slurry. By having accurate density measurements, operators can calibrate and adjust processes in real-time, ensuring product quality and consistency.

Viscosity variations can also affect the hydrodynamic behavior of the slurry, such as turbulence and laminar flow patterns. Coriolis meters can handle these variations without affecting measurement accuracy because the meter does not rely on velocity profiles. This advantage allows industries to maintain optimal operation conditions, even with fluctuating slurry properties.

Incorporating Coriolis meters into the slurry measurement process offers industries a robust and adaptable solution, addressing viscosity challenges effectively while providing accurate flow and density data.

Dealing with Pipeline Vibrations

Pipeline vibrations, caused by pump operations, mechanical processes, or external factors, can significantly impact the performance of flow meters. Traditional meters, such as turbine or paddlewheel types, are susceptible to these vibrations, leading to erroneous readings and discrepancies.

Coriolis mass flow meters, with their vibration-resistant design, offer a substantial edge in such scenarios. The meter's dual-tube configuration, where the flow splits into two vibrating tubes, acts to counterbalance and isolate the meter from external vibrations. This intrinsic capability ensures that the measurements reflect only the actual flow characteristics, without interference from ambient vibrations.

Furthermore, advanced digital signal processing (DSP) techniques employed in modern Coriolis meters enhance their immunity to vibrations. The DSP algorithms filter out noise and extraneous signals, focusing solely on true flow-induced vibrations. This sophisticated signal processing translates into improved accuracy and stability, making Coriolis meters highly reliable in dynamic industrial environments.

Pipeline vibrations can also exacerbate wear and tear in meters with moving parts. Coriolis meters, lacking any mechanical moving parts within the flow path, are inherently less prone to mechanical failure and degradation. This durability not only enhances measurement accuracy but also reduces maintenance requirements, thus lowering overall operational costs.

The ability to maintain accurate flow measurements amidst pipeline vibrations is critical for ensuring process integrity and efficiency, especially in industries such as oil and gas, mining, and chemical processing. Coriolis mass flow meters rise to this challenge, providing resilient and accurate solutions.

Minimizing Maintenance and Calibration Efforts

Maintenance and calibration are crucial aspects of flow meter operation, especially when dealing with harsh slurry environments. Traditional flow meters often require frequent calibration and maintenance to remain accurate and operational, which can be both time-consuming and costly.

Coriolis mass flow meters significantly reduce these demands. Their robust construction and lack of moving parts mean fewer opportunities for wear and tear, leading to longer service intervals. When maintenance is required, modern meters feature diagnostic tools that provide detailed status reports, helping operators identify and address issues before they escalate into major problems.

Moreover, Coriolis meters often come with pre-configured calibration settings, reducing the need for frequent recalibration. These meters use factory-calibrated sensors that maintain their accuracy over long periods. If recalibration is needed, it can typically be performed quickly and easily, often in situ, without removing the meter from the pipeline. This ease of maintenance and calibration enhances operational efficiency and reduces downtime.

Self-diagnostic capabilities in modern Coriolis meters also play a vital role in ensuring consistent performance. These diagnostics continuously monitor the meter's health and alert operators to any anomalies. By proactively addressing potential issues, operators can prevent unplanned outages and maintain optimal measurement accuracy.

For industries where continuous operation is critical, minimizing maintenance and calibration efforts can result in substantial cost savings and improved process uptime. Coriolis mass flow meters provide the reliability and ease of maintenance needed to meet these demanding requirements.

In conclusion, Coriolis mass flow meters have transformed slurry measurement by addressing the unique challenges posed by high solid concentrations, varying viscosities, pipeline vibrations, and maintenance demands. Their robust design, direct mass flow measurement, and advanced diagnostic capabilities offer unparalleled accuracy and reliability. As industries continue to evolve and demand more precise measurement solutions, Coriolis meters stand out as a vital technology, ensuring efficient, accurate, and consistent slurry flow measurement for a wide range of applications.

In the present growing world of emerging technology, the has demanding operation in various sectors like coriolis mass flow meter emerson, insertion ultrasonic flow meter, v shape coriolis mass flow meter and many other industries at rosemount vortex flow meter levels of manufacturing and designing.
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