SE11H Slurry-reinforced electromagnetic flowmeter with mixed-frequency excitation and wear-resistant lining/electrodes. For coal slurry, ore pulp, paper pulp, and mud.

Slurry-reinforced electromagnetic flowmeter with mixed-frequency excitation and wear-resistant lining/electrodes. For coal slurry, ore pulp, paper pulp, and mud.
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Product Specifications

Measuring MediumConductive liquid
Accuracy±0.2%; ±0.3%; ±0.5%
Repeatability0.1% / 0.16%
Fluid Temperature(-25~200) °C
Conductivity≥1us/cm
Nominal Diameter Range(3~2000)mm
Working Pressure0.6MPa/1.0MPa/1.6MPa/2.5MPa/4.0MPa/6.3MPa/10.0MPa/Class150/Class300/Class600/Class900/Class1500/Class2500
Flow Velocity Range(0.3~10) m/s (at 0.3 m/s flow velocity, measurement accuracy is ±0.5%)
Flow DirectionForward / reverse
Electrode Material316L/Hastelloy B/Hastelloy C/Titanium/Tantalum/Platinum-Iridium/Platinum/Tungsten carbide/Monel/wear-resistant anti-noise electrode (ceramic alloy)
Lining MaterialPolyurethane/ETFE/Ceramic/Neoprene/PTFE/F46/PFA
Electrode TypeStandard electrode
Number of ElectrodesFour electrodes
Measuring Tube Material304 stainless steel
Flange Connection MaterialCarbon steel / stainless steel
Mounting TypeFlange
Protection RatingIP65/IP67/IP68
Power Supply220VAC / 24VDC
Signal Output(4~20) mA/frequency/pulse
CommunicationHART/Modbus/Profibus
Electrical Connection1/2-14NPT, M20×1.5
Explosion-proof TypeNon-explosion-proof / flameproof
StructureIntegrated / split type
Straight Pipe Run Requirement5D upstream, 3D downstream
Self-diagnosis FunctionExcitation alarm self-diagnosis / empty pipe alarm self-diagnosis / electrode detachment self-diagnosis / coil short-circuit and open-circuit self-diagnosis / zero-point anomaly self-diagnosis / medium gas content self-diagnosis / conductivity detection and self-diagnosis / flow direction self-diagnosis / measurement accuracy real-time comparison and self-diagnosis / 4~20 mA output accuracy self-diagnosis / frequency and pulse output accuracy self-diagnosis / core board running status self-diagnosis / totalizer error self-diagnosis / flow high/low limit self-diagnosis
ApplicationsProcess industries, chemical, power generation, water/wastewater, oil & gas
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

Overview

The SE11H is a slurry-reinforced electromagnetic flowmeter built for conductive liquids that carry solids: coal slurry, ore pulp, paper pulp and mud. Mixed-frequency excitation plus wear-resistant electrode and lining options hold stable measurement in abrasive service, across DN3 to DN2000.

Accuracy is selectable at plus/minus 0.2, 0.3 or 0.5 percent with repeatability of 0.1 or 0.16 percent, and even near 0.3 m/s the measurement stays around plus/minus 0.5 percent. A ceramic-alloy anti-noise electrode is available together with polyurethane, ceramic or ETFE linings for heavy wear.

Applications

Selection notes

  1. For abrasive media choose a ceramic or polyurethane lining plus the wear-resistant electrode, and share particle size and concentration with us.
  2. Mixed-frequency excitation reduces signal noise from solid-liquid flow, which improves stability in slurry duty.
  3. Keep the 5D upstream and 3D downstream straight run; at very low velocity the practical accuracy is about plus/minus 0.5 percent.

Frequently asked questions

What slurry can the SE11H measure?

Coal slurry, ore pulp, paper pulp, sludge, mud and similar conductive liquids with solids, from DN3 to DN2000, at accuracy down to plus/minus 0.2 percent. Wear-resistant lining and electrode options extend service life on the most abrasive duties, and the split transmitter suits hot or cramped slurry lines.

Which electrode resists wear best?

The optional ceramic-alloy anti-noise electrode is built for abrasive solids; 316L and Hastelloy remain available for less severe duty.

Why is mixed-frequency excitation useful?

It suppresses electrical noise created as solids move through the sensor, giving steadier readings on slurry and pulp lines.

Does the SE11H suit low-velocity slurry?

Yes, measurement remains around plus/minus 0.5 percent near 0.3 m/s, which helps lines that run slowly with heavy solids.

产品概述

SE11H 是面向含固导电液体的泥浆增强型电磁流量计,适用于煤浆、矿浆、纸浆与泥浆等工况。通过混合频率励磁以及耐磨电极与衬里选型,在磨蚀性输送中保持稳定测量,通径覆盖 DN3 至 DN2000。

精度可选 ±0.2%、±0.3% 或 ±0.5%,重复性 0.1% 或 0.16%;即使流速低至约 0.3 m/s,测量精度仍可保持在 ±0.5% 左右。可选陶瓷合金抗噪电极,并搭配聚氨酯、陶瓷或 ETFE 等耐磨衬里以应对重度磨损。

典型应用

选型须知

  1. 磨蚀性介质请选陶瓷或聚氨酯衬里并搭配耐磨电极,同时告知颗粒粒径与浓度以便匹配。
  2. 混合频率励磁可抑制固液流动产生的信号噪声,提升浆料工况下的稳定性。
  3. 保持上游 5D、下游 3D 直管段;极低流速时实际精度约为 ±0.5%。

常见问题

SE11H 能测哪些浆料?

煤浆、矿浆、纸浆、污泥、泥浆等含固导电液体,通径 DN3 至 DN2000,精度最低可达 ±0.2%。

哪种电极最耐磨?

可选陶瓷合金抗噪电极专为磨蚀性固体设计;工况较轻时仍可选 316L 与哈氏合金。

混合频率励磁有什么作用?

可抑制固体在传感器内流动产生的电噪声,使浆料与纸浆管线的读数更稳定。

SE11H 适合低流速浆料吗?

适合,流速约 0.3 m/s 时测量精度仍保持 ±0.5% 左右,对重固含量、低流速管线很有帮助。

Gambaran Umum

SE11H adalah flowmeter elektromagnetik yang diperkuat untuk bubur (slurry), dibangun untuk cairan konduktif yang membawa padatan: bubur batubara, pulp bijih, pulp kertas dan lumpur. Eksitasi frekuensi campuran plus opsi elektroda dan lining tahan aus menjaga pengukuran stabil di layanan abrasif, dari DN3 hingga DN2000.

Akurasi dapat dipilih plus/minus 0,2, 0,3 atau 0,5 persen dengan repeatability 0,1 atau 0,16 persen; bahkan mendekati 0,3 m/s pengukuran tetap sekitar plus/minus 0,5 persen. Elektroda anti-noise paduan keramik tersedia bersama lining poliuretan, keramik atau ETFE untuk keausan berat.

Aplikasi

Catatan Pemilihan

  1. Untuk media abrasif pilih lining keramik atau poliuretan plus elektroda tahan aus, dan beri tahu ukuran partikel serta konsentrasi kepada kami.
  2. Eksitasi frekuensi campuran mengurangi noise sinyal dari aliran padat-cair, meningkatkan stabilitas pada tugas slurry.
  3. Jaga pipa lurus 5D hulu dan 3D hilir; pada kecepatan sangat rendah akurasi praktis sekitar plus/minus 0,5 persen.

Pertanyaan Umum

Slurry apa yang bisa diukur SE11H?

Bubur batubara, pulp bijih, pulp kertas, sludge, lumpur dan cairan konduktif berpadatan lain dari DN3 hingga DN2000, akurasi hingga plus/minus 0,2 persen.

Elektroda mana paling tahan aus?

Elektroda anti-noise paduan keramik opsional dibuat untuk padatan abrasif; 316L dan Hastelloy tetap tersedia untuk tugas lebih ringan.

Mengapa eksitasi frekuensi campuran berguna?

Menekan noise listrik saat padatan bergerak melalui sensor, memberi pembacaan lebih stabil pada jalur slurry dan pulp.

Apakah SE11H cocok untuk slurry kecepatan rendah?

Ya, pengukuran tetap sekitar plus/minus 0,5 persen mendekati 0,3 m/s, membantu jalur yang berjalan lambat dengan padatan berat.

Tổng quan

SE11H là lưu lượng kế điện từ gia cường cho bùn, dành cho chất lỏng dẫn điện chứa chất rắn: bùn than, bột quặng, bột giấy và bùn thải. Kích thích tần số hỗn hợp cùng điện cực và lớp lót chống mài mòn giữ phép đo ổn định trong môi trường mài mòn, từ DN3 đến DN2000.

Độ chính xác chọn được cộng trừ 0,2, 0,3 hoặc 0,5 phần trăm với độ lặp 0,1 hoặc 0,16 phần trăm; ngay gần 0,3 m/s phép đo vẫn khoảng cộng trừ 0,5 phần trăm. Điện cực chống nhiễu hợp kim gốm có sẵn cùng lớp lót polyurethane, gốm hoặc ETFE cho mài mòn nặng.

Ứng dụng

Lưu ý chọn mua

  1. Với môi trường mài mòn chọn lớp lót gốm hoặc polyurethane kèm điện cực chống mài mòn, đồng thời chia sẻ kích thước hạt và nồng độ với chúng tôi.
  2. Kích thích tần số hỗn hợp giảm nhiễu tín hiệu từ dòng rắn-lỏng, cải thiện độ ổn định khi bơm bùn.
  3. Giữ đoạn thẳng 5D trước và 3D sau; ở tốc độ rất thấp độ chính xác thực tế khoảng cộng trừ 0,5 phần trăm.

Câu hỏi thường gặp

SE11H đo được loại bùn nào?

Bùn than, bột quặng, bột giấy, sludge, bùn thải và chất lỏng dẫn điện chứa rắn khác từ DN3 đến DN2000, độ chính xác đến cộng trừ 0,2 phần trăm. Lớp lót và điện cực chống mài mòn kéo dài tuổi thọ ở ứng dụng mài mòn nhất, bộ chuyển đổi rời phù hợp đường bùn nóng hoặc chật hẹp.

Điện cực nào chống mài mòn tốt nhất?

Điện cực chống nhiễu hợp kim gốm tùy chọn dành cho chất rắn mài mòn; 316L và Hastelloy vẫn có cho ứng dụng nhẹ hơn.

Vì sao kích thích tần số hỗn hợp hữu ích?

Nó triệt nhiễu điện sinh ra khi chất rắn chuyển qua cảm biến, giúp chỉ số ổn định trên đường bùn và bột giấy.

SE11H có hợp cho bùn vận tốc thấp không?

Có, phép đo vẫn khoảng cộng trừ 0,5 phần trăm gần 0,3 m/s, hữu ích cho đường ống chạy chậm với chất rắn nặng.

ภาพรวม

SE11H เป็นเครื่องวัดการไหลแม่เหล็กไฟฟ้าแบบเสริมสมรรถนะสำหรับของเหลวที่มีของแข็ง: สารละลายถ่านหิน เยื่อแร่ เยื่อกระดาษ และโคลน การกระตุ้นความถี่ผสมพร้อมอิเล็กโทรดและวัสดุบุท่อทนการสึกหรอรักษาการวัดให้เสถียรในงานขัดสี ตั้งแต่ DN3 ถึง DN2000

ความแม่นยำเลือกได้บวกลบ 0.2, 0.3 หรือ 0.5 เปอร์เซ็นต์ ความซ้ำ 0.1 หรือ 0.16 เปอร์เซ็นต์ แม้ใกล้ 0.3 เมตร/วินาที การวัดยังอยู่ที่ประมาณบวกลบ 0.5 เปอร์เซ็นต์ อิเล็กโทรดกันสัญญาณรบกวนแบบโลหะผสมเซรามิกมีให้พร้อมวัสดุบุโพลียูรีเทน เซรามิก หรือ ETFE สำหรับการสึกหรอหนัก

การใช้งาน

ข้อควรพิจารณาในการเลือก

  1. สำหรับสื่อขัดสีเลือกวัสดุบุเซรามิกหรือโพลียูรีเทนพร้อมอิเล็กโทรดทนการสึกหรอ และแจ้งขนาดอนุภาคกับความเข้มข้นให้เรา
  2. การกระตุ้นความถี่ผสมลดสัญญาณรบกวนจากการไหลของแข็ง-ของเหลว เพิ่มความเสถียรในงานสารละลาย
  3. รักษาท่อตรง 5D ต้นทางและ 3D ปลายทาง ที่ความเร็วต่ำมากความแม่นยำจริงประมาณบวกลบ 0.5 เปอร์เซ็นต์

คำถามที่พบบ่อย

SE11H วัดสารละลายอะไรได้บ้าง?

สารละลายถ่านหิน เยื่อแร่ เยื่อกระดาษ ตะกอน โคลน และของเหลวนำไฟฟ้าที่มีของแข็งอื่นๆ ตั้งแต่ DN3 ถึง DN2000 ความแม่นยำถึงบวกลบ 0.2 เปอร์เซ็นต์

อิเล็กโทรดใดทนการสึกหรอที่สุด?

อิเล็กโทรดกันสัญญาณรบกวนโลหะผสมเซรามิกแบบเลือกได้สร้างเพื่อของแข็งขัดสี ส่วน 316L และ Hastelloy ยังมีสำหรับงานเบากว่า

การกระตุ้นความถี่ผสมมีประโยชน์อย่างไร?

ช่วยระงับสัญญาณรบกวนไฟฟ้าที่เกิดเมื่อของแข็งเคลื่อนผ่านเซนเซอร์ ให้ค่าอ่านเสถียรบนสายสารละลายและเยื่อกระดาษ

SE11H เหมาะกับสารละลายความเร็วต่ำหรือไม่?

เหมาะ การวัดยังอยู่ที่ประมาณบวกลบ 0.5 เปอร์เซ็นต์ใกล้ 0.3 เมตร/วินาที ช่วยสายที่วิ่งช้ากับของแข็งหนัก

Gambaran Keseluruhan

SE11H ialah meter aliran elektromagnetik diperkukuh buburan, dibina untuk cecair konduktif yang membawa pepejal: buburan arang batu, pulp bijih, pulp kertas dan lumpur. Pengujaan frekuensi campuran serta pilihan elektrod dan lapisan tahan haus mengekalkan pengukuran stabil dalam perkhidmatan melelas, daripada DN3 hingga DN2000.

Ketepatan boleh dipilih tambah tolak 0.2, 0.3 atau 0.5 peratus dengan kebolehulangan 0.1 atau 0.16 peratus; walaupun hampir 0.3 m/s pengukuran kekal sekitar tambah tolak 0.5 peratus. Elektrod anti-bunyi aloi seramik tersedia bersama lapisan poliuretana, seramik atau ETFE untuk haus berat.

Aplikasi

Nota Pemilihan

  1. Untuk media melelas pilih lapisan seramik atau poliuretana serta elektrod tahan haus, dan kongsi saiz zarah serta kepekatan dengan kami.
  2. Pengujaan frekuensi campuran mengurangkan bunyi isyarat daripada aliran pepejal-cecair, meningkatkan kestabilan dalam tugas buburan.
  3. Kekalkan paip lurus 5D hulu dan 3D hilir; pada kelajuan sangat rendah ketepatan praktikal sekitar tambah tolak 0.5 peratus.

Soalan Lazim

Buburan apa yang boleh diukur SE11H?

Buburan arang batu, pulp bijih, pulp kertas, enap cemar, lumpur dan cecair konduktif berpepejal lain dari DN3 hingga DN2000, ketepatan sehingga tambah tolak 0.2 peratus.

Elektrod mana paling tahan haus?

Elektrod anti-bunyi aloi seramik pilihan dibina untuk pepejal melelas; 316L dan Hastelloy kekal tersedia untuk tugas kurang berat.

Mengapa pengujaan frekuensi campuran berguna?

Ia menekan bunyi elektrik apabila pepejal bergerak melalui sensor, memberi bacaan lebih stabil pada talian buburan dan pulp.

Adakah SE11H sesuai untuk buburan kelajuan rendah?

Ya, pengukuran kekal sekitar tambah tolak 0.5 peratus hampir 0.3 m/s, membantu talian yang berjalan perlahan dengan pepejal berat.

Pangkalahatang-ideya

Ang SE11H ay isang slurry-reinforced electromagnetic flowmeter na binuo para sa mga conductive liquid na may dalang solids: coal slurry, ore pulp, paper pulp at mud. Ang mixed-frequency excitation kasama ang wear-resistant electrode at lining options ay nagpapanatili ng stable na pagsukat sa abrasive service, mula DN3 hanggang DN2000.

Ang accuracy ay mapipili sa plus/minus 0.2, 0.3 o 0.5 porsiyento na may repeatability na 0.1 o 0.16 porsiyento, at kahit malapit sa 0.3 m/s ang pagsukat ay nananatiling mga plus/minus 0.5 porsiyento. Available ang ceramic-alloy anti-noise electrode kasama ang polyurethane, ceramic o ETFE linings para sa matinding pagkasira.

Mga Application

Mga Tala sa Pagpili

  1. Para sa abrasive media, pumili ng ceramic o polyurethane lining kasama ang wear-resistant electrode, at ibahagi ang particle size at concentration sa amin.
  2. Ang mixed-frequency excitation ay nagpapababa ng signal noise mula sa solid-liquid flow, na nagpapabuti sa stability sa slurry duty.
  3. Panatilihin ang 5D upstream at 3D downstream straight run; sa napakababang bilis ang praktikal na accuracy ay mga plus/minus 0.5 porsiyento.

Mga Madalas Itanong

Anong slurry ang kayang sukatin ng SE11H?

Coal slurry, ore pulp, paper pulp, sludge, mud at katulad na conductive liquids na may solids, mula DN3 hanggang DN2000, sa accuracy na hanggang plus/minus 0.2 porsiyento. Ang wear-resistant lining at electrode options ay nagpapahaba ng service life sa pinaka-abrasive duties, at ang split transmitter ay akma sa mainit o masikip na slurry lines.

Aling electrode ang pinaka-lumalaban sa pagkasira?

Ang opsyonal na ceramic-alloy anti-noise electrode ay binuo para sa abrasive solids; available pa rin ang 316L at Hastelloy para sa hindi gaanong malala na duty.

Bakit kapaki-pakinabang ang mixed-frequency excitation?

Pinipigilan nito ang electrical noise na nalilikha habang gumagalaw ang solids sa sensor, na nagbibigay ng mas matatag na readings sa slurry at pulp lines.

Angkop ba ang SE11H para sa low-velocity slurry?

Oo, nananatiling mga plus/minus 0.5 porsiyento ang pagsukat malapit sa 0.3 m/s, na tumutulong sa mga linya na mabagal tumakbo na may mabibigat na solids.

Transparent Sourcing, Every Order

This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.

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