電磁流量計(jì)是一種根據(jù)法拉第電磁感應(yīng)定律來測(cè)量管內(nèi)導(dǎo)電介質(zhì)體積流量的感應(yīng)式儀表，采用單片機(jī)嵌入式技術(shù)，實(shí)現(xiàn)數(shù)字勵(lì)磁，同時(shí)在電磁流量計(jì)上采用CAN現(xiàn)場(chǎng)總線。

Electromagnetic flowmeter is a kind of inductive instrument which measures the volume flow of conductive medium in pipe according to Faraday's law of electromagnetic induction. It adopts embedded technology of single chip microcomputer to realize digital excitation, and adopts can field bus on electromagnetic flowmeter.

管道式電磁流量計(jì)在滿足現(xiàn)場(chǎng)顯示的同時(shí)，還可以輸出4～20mA電流信號(hào)供記錄、調(diào)節(jié)和控制用，現(xiàn)已廣泛地應(yīng)用于化工、環(huán)保、冶金、醫(yī)藥、造紙、給排水等工業(yè)技術(shù)和管理部門。

The pipeline electromagnetic flowmeter can output 4-20mA current signal for recording, regulating and controlling while meeting on-site display. It has been widely used in chemical industry, environmental protection, metallurgy, medicine, papermaking, water supply and drainage and other industrial technology and management departments.

管道式電磁流量計(jì)除可測(cè)量一般導(dǎo)電液體的流量外，還可測(cè)量液固兩相流，高粘度液流及鹽類、強(qiáng)酸、強(qiáng)堿液體的體積流量。淮安市三暢儀表有限公司是的管道式電磁流量計(jì)廠家,歡迎來電垂詢管道式電磁流量計(jì)價(jià)格。

The pipeline electromagnetic flowmeter can not only measure the flow of general conductive liquid, but also measure the volume flow of liquid-solid two-phase flow, high viscosity liquid flow and salt, strong acid and strong alkali liquid. Huaian Sanchang Instrument Co., Ltd. is a manufacturer of pipeline electromagnetic flowmeter. Welcome to inquire about the price of pipeline electromagnetic flowmeter.

插入式電磁流量計(jì)用來測(cè)量導(dǎo)電的液體,特別適用于大口徑的管道測(cè)量, 廣泛應(yīng)用于石油、化工、冶金、電力、造紙、食品、水處理等行業(yè)。通過長(zhǎng)時(shí)間對(duì)電磁流量計(jì)進(jìn)行的大量波形分析和頻譜分析，設(shè)計(jì)的探頭形狀、壁厚，高度、探頭桿直徑及與之相配套的壓電晶體，采用的數(shù)控車床進(jìn)行加工，確保加工的同軸度和光潔度等技術(shù)參數(shù)，配合特殊的工藝處理，從而限度的克服渦街流量計(jì)存在的固有自振蕩頻率對(duì)信號(hào)的影響這個(gè)通病。

The plug-in electromagnetic flowmeter is used to measure conductive liquid, especially for large diameter pipeline measurement. It is widely used in petroleum, chemical, metallurgy, electric power, papermaking, food, water treatment and other industries. Through a large number of waveform analysis and spectrum analysis on electromagnetic flowmeter for a long time, the designed probe shape, wall thickness, height, probe rod diameter and its matching piezoelectric crystal are processed by CNC lathe to ensure the technical parameters such as coaxiality and smoothness of processing, and cooperate with special process treatment, so as to overcome the inherent vibration of vortex flowmeter The influence of swing frequency on signal is a common problem.

插入式電磁流量計(jì)產(chǎn)品特點(diǎn)

Features of plug-in electromagnetic flowmeter

1、可實(shí)現(xiàn)不斷流拆裝傳感器，可實(shí)現(xiàn)放大器與傳感器分離(分離距離15m)。采用16位嵌入式微處理器，運(yùn)算速度快, 精度高，可編程頻率低頻矩形波勵(lì)磁，提高了流量測(cè)量的穩(wěn)定性，功耗低。

1. The sensor can be disassembled continuously, and the amplifier can be separated from the sensor (separation distance is 15m). It adopts 16 bit embedded microprocessor, which has the advantages of high speed, high precision, programmable frequency and low frequency rectangular wave excitation, which improves the stability of flow measurement and low power consumption.

2、采用消擾電路和抗振傳感頭，使儀表具有一定抗環(huán)境振動(dòng)性能。

2. The disturbance elimination circuit and anti vibration sensor head are used to make the instrument have certain anti vibration performance.

3、壓力損失小，量程范圍寬，范圍度達(dá)10-25。管道內(nèi)無可動(dòng)部件，無阻流部件，測(cè)量中幾乎沒有附加壓力損失

3. Small pressure loss, wide range, range of 10-25. There are no moving parts and flow blocking parts in the pipeline, and there is almost no additional pressure loss in the measurement

4、無可動(dòng)部件，長(zhǎng)期穩(wěn)定，結(jié)構(gòu)簡(jiǎn)單便于安裝和維護(hù)。采用SMD器件和表面貼裝(SMT)技術(shù)，電路可靠性高。

4. No moving parts, long-term stability, simple structure, easy to install and maintain. Using SMD device and SMT technology, the circuit has high reliability.

5、可測(cè)介質(zhì)溫度達(dá)+250℃。

5. The measured medium temperature is up to + 250 ℃.

6、測(cè)量不受流體密度、粘度、溫度、壓力和電導(dǎo)率變化的影響;

6. The measurement is not affected by fluid density, viscosity, temperature, pressure and conductivity;

7、測(cè)量管內(nèi)無阻礙流動(dòng)部件，無壓損，直管段要求較低;

7. There are no flow blocking parts and pressure loss in the measuring pipe, and the requirements for straight pipe section are low;

8、、系列公稱通徑DN15～DN3000。傳感器襯里和電極材料有多種選擇;

8. The nominal diameter of the series is from DN 15 to dn3000. There are many kinds of sensor lining and electrode materials;

9、、轉(zhuǎn)換器采用新穎勵(lì)磁方式，功耗低、零點(diǎn)穩(wěn)定、***度高。流量范圍度可達(dá)1500：1;

9. The converter adopts a novel excitation mode, with low power consumption, stable zero point and high * * degree. The flow range can reach 1500:1;

10、、轉(zhuǎn)換器可與傳感器組成一體型或分體型;

10. The transducer and the sensor can be integrated or separated;

11、轉(zhuǎn)換器采用16位高性能微處理器，2x16LCD顯示，參數(shù)設(shè)定方便，編程可靠;高清晰度背光LCD顯示，全中文菜單操作，使用方便，操作簡(jiǎn)單，易學(xué)易懂。

11. The converter adopts 16 bit high-performance microprocessor and 2x16 LCD display, convenient parameter setting and reliable programming; high definition backlit LCD display, full Chinese menu operation, easy to use, easy to operate, easy to learn and understand.

12、流量計(jì)為雙向測(cè)量系統(tǒng)，內(nèi)裝三個(gè)積算器：正向總量、反向總量及差值總量;可顯示.莊、反流量，并具有多種輸出：電流、脈沖、數(shù)字通訊、HART;

12. The flowmeter is a two-way measurement system with three integrators: total forward, total reverse and total difference; it can display the flow rate, reverse flow rate, and has multiple outputs: current, pulse, digital communication, Hart;

13、轉(zhuǎn)換器采用表面安裝技術(shù)(SMT)，具有自檢和自診斷功能

13. The converter adopts surface mount technology (SMT) and has the functions of self inspection and self diagnosis

14.具有RS485、RS232、Hart和Modbus等數(shù)字通訊信號(hào)輸出。(選配)

14. It has RS485, RS232, Hart and MODBUS digital communication signal output. (optional)

15、小時(shí)總量計(jì)錄功能，以小時(shí)為單位記錄流量總量，適用于分時(shí)計(jì)量制(選配)

15. The function of total hour recording is used to record the total flow in hours, which is applicable to the time-sharing measurement system (optional)

電磁流量計(jì)分為管道式和插入式，區(qū)別主要體現(xiàn)在一下幾個(gè)方面：

Electromagnetic flowmeter can be divided into pipeline type and plug-in type. The differences are mainly reflected in the following aspects:

1、連接方式：插入式的方便些，無需截管道;直接在管道上開孔;管段式，需要截管道

1. Connection mode: plug-in type is more convenient, no need to cut the pipe; directly open a hole on the pipe; pipe section type, need to cut the pipe

2、精度方面;插入式的精度是在1.0~1.5級(jí);管段式的精度是在0.5~0.3級(jí)

2. In terms of accuracy, the accuracy of plug-in type is 1.0 ~ 1.5, and that of pipe segment type is 0.5 ~ 0.3

3、成本方面：對(duì)于大口徑的來說，插入式的成本更低一些.

3. Cost: for large caliber, the cost of plug-in is lower