Chemical & EnvironmentChemical & Environment
Chemical & Environment
HomeCaseChemical & EnvironmentEnvironmental Water Treatment Dosing

Environmental Water Treatment Dosing

2026-09-17
View:34
Applications · Environmental Water Treatment Dosing

JONSN Precision Micro Gear Pump Application in High-Precision Quantitative Dosing Circuits of Automated Industrial Wastewater RO Membrane Pre-treatment Systems, Online Antiscalant Metering, and Containerized Water Treatment Assembly Lines

Pulse-free positive displacement + magnetic static seal — engineered for industrial wastewater RO membrane pre-treatment, online antiscalant metering, and containerized water treatment skid integration with 94.3% volumetric efficiency under 4 MPa heavy counterpressure.

4 MPa heavy counterpressure
94.3% volumetric efficiency
20,000h self-lubricating bearings
−40°C to +160°C thermal envelope
Containerized Water Treatment Skid with RO Membrane System

Drawbacks of Conventional Pumps in Water Treatment Dosing Lines

Pumps currently integrated into industrial wastewater and RO membrane dosing systems suffer from critical failure modes that directly cause membrane scaling, pitting corrosion, and catastrophic flow decay under heavy system counterpressure — breaking the apex 94.3% volumetric efficiency required for 24/7 industrial water recovery.

Reciprocating Plunger & Diaphragm Pumps — RO Membrane Scaling
When legacy reciprocating mechanical plunger or electronic diaphragm pumps are integrated into industrial wastewater and RO membrane dosing systems, their inherent reciprocating stroke operational mechanisms inevitably generate violent fluid pulses and transient pressure fluctuations within the outlet tubing. This frequent flow pulsation during micro-dosing of antiscalants into high-pressure RO main lines causes ununiform chemical blending and localized concentration blind zones, directly triggering massive scaling on expensive RO membrane surfaces, leading to membrane rupture or failure.
Dynamic-Seal Gear Pumps — Pitting Corrosion & Catastrophic Bypass
Conventional gear pumps with standard dynamic shaft seals or mechanical seals experience accelerated degradation and localized internal leakage when high-frequency processing highly corrosive oxidizing dosing fluids (such as concentrated sodium hypochlorite, strong acid/base adjusters) due to combined chemical pitting attack and abrasive chemical salt friction. More critically, when facing heavy water loop system counterpressures in large-scale wastewater recovery lines, the internal bypass of legacy pumps increases catastrophically.

Three Water-Treatment-Grade Technological Breakthroughs & Customer Testimonial

JONSN's solid technical advantages for industrial water dosing come from a fully redesigned material stack (UK Victrex wear-resistant PEEK + 100% high-strength Zirconia nano-ceramic shafts) and a fully integrated two-stage housing with magnetic isolation static seal — validated by an authentic 14-month field testimonial from a global environmental equipment leader.

矩形 2备份 6.jpg
MATERIAL INNOVATION
Victrex PEEK Rotor + Anti-Pitting Zirconia Nano-Ceramic Shaft Pins
To address the aggressive environments of strong sodium hypochlorite chemical oxidation and chemical pitting corrosion under varying process pressures, JONSN completely rejects ordinary stainless steel components vulnerable to erosive scratching and intergranular flaking. We mold gears with pure wear-resistant anti-corrosion PEEK from UK Victrex via precision machining, and forge critical transmission shafts and pins with 100% rigid, anti-pitting Zirconia Nano-Ceramic ceramics. This heavy-duty internal friction pair exhibits extreme anti-abrasion and chemical inertness under extended aggressive chemical delivery tasks.
BEARING INNOVATION
20,000h Chemical-Resistant Self-Lubricating Composite Bearings
Completely erasing legacy oil-lubricated bearings that dry up, hydrolyze, and induce material chemical crystallization seizing risks under corrosive chemical fluids immersion, JONSN molds internal sliding bearings with a confidential modified PEEK-ceramic composite recipe. It delivers unmatched oil-free continuous self-lubricating competence and anti-abrasion protection under heavy hydro-pressures, securing a verified continuous running lifespan exceeding 20,000 hours.
SEALING INNOVATION
High-Counterpressure Two-Stage Shell + Magnetic Isolation Static Seal
JONSN utilizes an integrated two-stage closed shell structure with smooth, fluid-trapping dead-volume-free paths. Cleared clearance boundaries are rigidly locked by world-class CNC centers to eliminate manual assembly errors. Driven by a static magnetic driver instead of dynamic joints, the chamber is hermetically sealed against leakage, withstanding up to 4 MPa continuous system process counterpressure, steering volumetric efficiency toward a perfect 94.3%.
CUSTOMER PROOF
14-Month Testimonial from an Environmental Equipment Leader
"JONSN's custom magnetic gear pump integrated into our containerized pure water recovery and RO pre-treatment chemical dosing block easily passed our most stringent constant-flow pulse-free and anti-internal leakage audits. After 14 months of high-frequency operation under sodium hypochlorite and antiscalant corrosive counterpressures, its flow reproducibility variance remains rigidly restricted within ±0.5%, completely eradicating rapid RO membrane scaling caused by previous pump pressure spikes, validating a flawless uniform quality standard."

JONSN R&D Testing Center Verified Reference

Advanced Microfluidic Dynamics Validation and System Flow Calibration Datasheet (Order No. MRB ).

DOSING DATASHEET
MRB· Verified Environmental Water Dosing Performance · Issued by JONSN R&D Testing Center

Factory calibration datasheet covering working medium, thermal range, differential pressure, theoretical vs. real flow, volumetric efficiency and motor spec — measured on a high-precision full-inspection calibration bench at JONSN's Ganzhou Intelligent Manufacturing Base, perfectly matching the harsh demands of sodium hypochlorite biocide and RO antiscalant continuous dosing lines.

ParameterSpecification
Working MediumCorrosive Sodium Hypochlorite Solution / Advanced RO Antiscalant Chemical Fluid
Liquid Viscosity: 1.00 MPa·s
Specific Gravity: 0.5-1.2 g/cm³
Design TemperatureNormal working temperature 85°C continuous high-pressure anti-corrosion flushing calibration
Border thermal testing scope: −40°C to 90°C
Differential PressureDesign differential working pressure: 4 bar
Max system pressure capacity: 4 MPa
Pipe DimensionsSuction line length: 1 m, suggested inlet line: DN10 mm
Discharge line length: 5 m
Nominal flow400-4800 ml/min ,0.8-14L/min
Real Flow Ratethe flow remains highly consistent and is controlled within ±0.5%
Volumetric EfficiencyEffhydr = 94.3%
Absolute precision control and zero flow decay under heavy system counterpressures and low-viscosity corrosive chemical fluids.
Motor Specification

BLDC: 24V, 40W / 70W

Servo Motor: 220V, 100W / 200W

Stepper Motor: #42 / #60

221785744327984.jpg

Engineering Drawings for Water Treatment Skid Integration

Offering comprehensive 2D mechanical assembly engineering drawings and structural layout boundary metrics to assist global water processing machinery OEMs in seamless embedded spatial co-design.

How JONSN Attains Anti-Corrosion Standards for Industrial Dosing Pumps?

World-class CNC infrastructure seals structural clearance tolerances to eliminate manual assembly variance and localized leak risks under heavy counterpressure dosing.

Heavy-Duty Environmental Equipment Manufacturing + Rigid Water Process QC
Heavy-Duty Environmental Equipment Manufacturing: Critical anti-pitting fluid channels and two-stage pump housings are carved seamlessly by onsite Japanese Mazak Multi-Axis CNC Machining Centers and Tsugami CNC lathes. By securing structural metrics at the micron level via automated plane lapping, JONSN eliminates manual deburring and random hand-fitting, completely eradicating internal bypass and chemical stagnation.
Rigid Water Process Quality Controls: Operating under TÜV Rheinland ISO 9001:2015 compliance, JONSN deploys a calibrated 22.7°C constant-temperature dust-free assembly facility. Executing a strict "One Item, One Code" tracking matrix, 100% of final parameters are certified by German ZEISS CMM and Keyence digital coMParators, locking batch volumetric efficiency variances within ±0.5%.
矩形 2备份 5.jpg
8671789378408185.jpg
4351789377918847.jpg

Global Authority Industrial Certificates

All JONSN precision micro gear pumps are fully certified by TÜV Rheinland ISO 9001:2015, CE Security Mark, and RoHS Green Environmental Compliance, matching the non-toxic, sustainable material safety criteria and severe quality auditing protocols of global high-end environmental process machinery OEMs.

6081786497824991.png
TÜV Rheinland
ISO 9001:2015
Quality system certification for global wastewater processing supply chains.
2631786504237959.png
EU CE Mark
Safety Compliance
Mandatory conformity for European water treatment skid & automated dosing equipment OEMs.
7941786413916566.png
EU RoHS
Environmental Compliance
Zero hazardous-material leaching for global water treatment & sustainable fluid device audits.

Frequently Asked Questions

How does JONSN micro gear pumps ensure pulse-free chemical dosing and prevent RO membrane fouling?

High-pressure reciprocating plunger or diaphragm pumps generate severe transient fluid pressure pulses, causing localized chemical concentration blind zones and rapid RO membrane fouling. JONSN provides an absolute pulse-free positive displacement constant delivery. Clearance tolerances are rigidly locked by world-class CNC centers, ensuring perfect uniform blending of antiscalants with the main water flow and eliminating membrane scaling entirely.

Can JONSN water treatment pumps safely withstand corrosive sodium hypochlorite and biocides up to 160°C?

Yes. As calibrated in our MRVC220 datasheet, JONSN non-standard custom pumps feature an elite operational temperature range from min −40°C to max 160°C. Built with premium imported wear-resistant anti-corrosion PEEK gears and 100% Zirconia structural ceramic shafts, the fluid paths successfully resist aggressive oxidizing chemical attack and high-salt erosion without localized leakage or geometric deformation.

How does JONSN solve internal bypass leakage under heavy reverse osmosis filtering main line counterpressures?

Conventional gear pumps with dynamic seals suffer from localized internal leakage and rapid flow degradation under heavy filtration counterpressures. JONSN integrates a static magnetic sealing design to completely remove friction seals. Supported by a rigid two-stage shell carved via automated plane lapping, it blocks internal bypass entirely, guaranteeing high pressure dosing stability up to 4 MPa.

Does JONSN possess custom coMPact layouts for space-limited containerized smart chemical dosing skids?

Yes. For space-limited automated environmental configurations, JONSN provides highly integrated coMPact customization options (such as MRB or MRC series), supporting flexible engineering co-design. Technical leaders can check our 2D blueprints and request CAD STEP models within 24 hours to prevent any mechanical installation space interference.

Please Contact Us!

ADDRESS

Building A3, Qiuyue Science and Technology Park, Ganzhou Economic and Technological Development Zone, Jiangxi Province

Tel.

0086-21-34720020

Follow Us

CopyRight © 2026 - Shanghai JONSN Fluid Equipment Co., Ltd.  All rights reserved  Sitemap All tags  Designed by Zhonghuan Internet
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
Get Custom Fluid Dosing Selection Solution
Starting a new project? Contact us for tailored pump solutions — from inlet specs and pipe sizing to motor matching and drawings — designed to fit your working conditions and accelerate your R&D cycle.
Company Name
*
This field is required
Email
*
This field is required
Email format error
Phone
This field is required
Telephone information is wrong!
WhatsApp
Message
*
This field is required
Send Message