ZQ Steam Compressor

MingTian ShanGu ZQ Series Roots Steam Compressor, oil‑free roots vapor recompression compressor for MVR evaporation system. Flow 0.61‑452.4 m³/min, differential pressure 9.8‑98kPa. No oil contamination, stable running for chemical, desalination, wastewater zero‑discharge projects. WhatsApp / Phone: +8618766117068 | Email: [email protected], [email protected] | www.mtrootsblower.com

ZQ Series Roots Steam Compressor by MingTian ShanGu

MingTian ShanGu ZQ Series Roots Steam Compressor is a heavy‑duty positive displacement roots vapor recompression blower widely used in MVR mechanical vapor recompression systems. As oil‑free roots steam compressor, it handles saturated steam, mixed vapor with droplets, dust and fiber without oil contamination to process gas. Manufactured by MingTian Group under ShanGu brand, this roots steam compressor delivers reliable performance for chemical processing, brine desalination, industrial wastewater zero‑liquid discharge, food concentration and evaporation projects.

Core Product Advantages

  1. Simple mechanical structure, stable continuous operation, high mechanical efficiency, convenient daily maintenance.
  2. Insensitive to dust, droplets and fibers inside conveying steam. Rotor working surface runs without lubrication oil; process gas keeps oil‑free, zero secondary oil pollution.
  3. Optimized sealing impeller design reduces internal leakage, realizes high‑efficiency & energy‑saving operation.
  4. Precision manufacturing assembly guarantees long service life and low failure rate under continuous heavy‑load working condition.
  5. Equipped with independent cooling system, protects high‑temperature components during unit shutdown.

Complete Technical Specifications

Available Models

ZQRSR‑50, ZQRSR‑65, ZQRSR‑80, ZQRSR‑100, ZQRSR‑125, ZQRSR‑150#, ZQRSR‑150A, ZQRSR‑200H, ZQRSR‑200, ZQRSR‑250D, ZQRSR‑300, ZQMTRF‑300, ZQMTRF‑350, ZQMTRG‑400, ZQMTRG‑450, ZQMTRG‑500

Discharge Bore Size

50(2″), 65(2.5″), 80(3.2″), 100(4″), 125(5″), 150(6″), 200(7.8″), 250(9.85″), 300(11.8″), custom bore size upon customer requirement

Differential Pressure Range: 9.8‑98 kPa

Air Capacity Range: 0.61‑452.4 m³/min

Matching Motor Power: 0.75‑560 kW

Standard Supplied Accessories

Inlet & outlet connecting pipe, inlet negative pressure gauge, pressure gauge, foundation bolts, unit base, gear oil, metal bellows. Custom material options: QT450 ductile iron, 2205 duplex stainless steel for corrosive steam medium.

Main Application Fields

  • MVR Mechanical Vapor Recompression evaporation system
  • Chemical industry corrosive steam recovery & concentration
  • Seawater / brine desalination
  • Industrial wastewater zero‑discharge treatment
  • Food & pharmaceutical liquid concentration
  • Salt making, lithium‑extraction evaporation process
  • High‑humidity vapor recycling with dust and droplet

Contact Us for Quotation & Technical Manual

If you need technical datasheet, CAD drawing, project solution or price offer for MingTian ShanGu ZQ Series Roots Steam Compressor, please get in touch:

Phone / WhatsApp: +8618766117068

Email: [email protected] ; [email protected]

Website: www.mtrootsblower.com

FAQ

Q1: Is ZQ roots steam compressor oil‑free for steam side?

A: Yes. Rotor contact surface no lubrication oil, delivered steam without oil secondary pollution. Gear chamber uses separate gear oil, isolated from process vapor.

Q2: Can this roots vapor compressor work with corrosive steam?

A: Yes. We support 2205 duplex stainless steel material option for corrosive medium working condition.

Q3: What is the maximum differential pressure for ZQ series?

A: Standard differential pressure scope 9.8‑98kPa, customized solution available for special project.

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