Chemical plant blower
Engineered for chemical plants, these blowers serve process exhaust & purification (scrubbers/absorbers), reactor & tower ventilation, solvent-vapor collection (VOCs), acid/alkali off-gas handling, drying and plant ventilation. They handle corrosive, dusty or light-corrosive gases with stable, continuous operation; optional anti-corrosion structures and coatings are available for H₂SO₄/HCl/NaOH and similar media.
Specifications:
Pressure range: 1 581–10 587 Pa
Air volume: 90.6–61 297 m³/h
Impeller diameter: 400–1 800 mm
Speed: ≤ 4 000 rpm
Drive type: Direct / Coupling / Belt driven
Cooling: Air / Water / Oil cooling (optional)
CONFIGURATION OPTIONS
1. CONSTRUCTION & MATERIALS
Impeller / Casing: Carbon steel (standard); optional FRP / stainless steel / rubber lining / high-temperature alloy; anti-corrosion coatings and wear-resistant liners / ceramic patches for harsh media.
Main Shaft: High-strength alloy steel.
Bearings: ZWZ / SKF / FAG / NSK.
2.SYSTEM & ACCESSORIES
Motor: High-efficiency Chinese brand or ABB / Siemens / WEG (customizable).
Optional Parts: Base frame, silencer, flexible joints, counter flanges, air damper with electric actuator, shock absorber, diaphragm/fluid coupling, motor rain cover, temperature & vibration sensors, soft starter / inverter, system monitoring instruments.
Available blower types in the chemical industry
Exhaust blower – SS316, explosion-proof, coupling drive
Handles chlorinated (chlorhydrinated) exhaust with high VOCs. Uses large-air-volume, high-pressure centrifugal design, explosion-proof motor, coupling transmission, and 316 stainless steel wetted parts for chloride resistance.Induced draft blower – FRP/resin for post-scrubber flue gas
For exhaust after alkali & water washing. High-pressure, explosion-proof centrifugal ID blower built in FRP/resin for superior corrosion resistance and low weight, ideal behind wet scrubbers/absorbers.Reverse-air baghouse blower – high pressure, tight sealing
Drives reverse-air cleaning of bag filters. Explosion-proof centrifugal unit with strong sealing and corrosion-resistant build to ensure efficient dust cake removal and containment.Titanium-alloy blower – extreme corrosion service
For chloro-alcoholization exhaust, truck-loading fumes, TCE filling vapors, etc. Titanium casing & impeller deliver outstanding resistance to halogenated solvents, chlorides, and oxidizing media.Why these configurations
Match material to medium: SS316 → chloride-rich VOCs, FRP → post-scrubber alkaline/acidic streams, Titanium → highly aggressive halogenated/oxidizing gases. Common options: explosion-proof motors, coupling drive, high static pressure, monitoring sensors, ensuring safety, reliability, and long service life.
Sealing method
Sealing method
Professional Support Throughout Every Stage — From Selection to After-Sales Maintenance
At Dajing blower, we are dedicated to providing clients with a comprehensive, one-to-one service experience.
Our process covers every stage — pre-sale technical consultation, in-sale production tracking, and after-sale “Private Manager” support — ensuring efficiency, safety, and customer satisfaction.
Expert Technicians for Your Equipment Needs
Each customer is assigned a professional engineer responsible for model selection and technical consultation. We use advanced CAD and CAPP software to provide accurate blower designs and simulate performance for various working conditions.
In-Sale: Full-Process Tracking Service
Your designated project manager monitors the entire process — from material selection, manufacturing, and testing, to shipment and installation. We ensure every blower meets strict quality standards and delivery deadlines.
After-Sale: Private Manager Service
After delivery, Dajing provides 24/7 “Private Butler” after-sales support. Our service follows the “1224 Standard”: respond within 1 hour, provide feedback within 2 hours, and resolve within 24 hours.







