1. Case Basic Information

1.1 Project Subject
- Provider: HELLA WATER, a professional supplier of high-performance water treatment product, focuses on developing advanced electrocatalytic technology for refractory wastewater purification.
- Core Product: 500LPH Electrocatalytic Equipment (Model: BYDF-0.5)
- Project Objective: Efficiently degrade refractory organic pollutants in industrial wastewater, achieving compliant discharge or advanced purification.
1.2 Equipment Specifications & Key Parameters
Core Equipment Parameters
| Parameter | Specification |
|---|---|
| Model | BYDF-0.5 (Electrochemical Equipment) + BYJY-0.5 (Control System) |
| Treatment Capacity | 500 LPH (12 m³/d) |
| Overall Dimensions | Diameter 1500mm × Height 3500mm |
| Main Board Thickness | 6mm |
| Included Components | Lifting lugs, flanges, water distribution pipes, air distribution pipes, and matching pipelines |
| Control System Type | Skid-mounted |
| Control System Components | Stirring device, acid-alkali resistant metering pumps, pipe fittings, valves |
High-Temperature Alloy Microelectrolysis Catalyst Filler Parameters
| Parameter | Value |
|---|---|
| Particle Size | 2×4CM (irregular ellipse) |
| Specific Surface Area | ≥1.2 ㎡/g |
| Refined Iron Powder Content | ≥75% |
| Carbon Content | ≈10±5% |
| Catalyst Content | ≥5% |
| Activator Content | ≈3% |
| Bulk Density | >1.4 tons/m³ |
| Porosity | ≥65% |
| Strength | ≥600 kg/cm² |
| Service Life | No hardening, no passivation, no replacement required; annual consumption ≤15% |
| Packaging | 25KG/bag or ton bag |
1.3 Design Standards & Compliance
The equipment complies with industry core standards and quality requirements, including:
- JB2932-1999: Technical Specifications for Water Treatment Equipment
- GB 5084-2005: Agricultural Irrigation Water Quality Standard (for reclaimed water utilization scenarios)
- ISO9001: Quality Management System Certification
- Relevant environmental protection standards for industrial wastewater discharge
1.4 Application Scenarios
- Treatment of refractory industrial wastewater (e.g., printing and dyeing, chemical, pharmaceutical, electroplating wastewater)
- Advanced purification of sewage treatment machine effluent to meet stricter discharge standards
- Removal of toxic and harmful organic pollutants (e.g., phenols, anilines, dyes)
- Reclaimed water purification for industrial reuse or agricultural irrigation, aligning with agricultural water purification needs
2. Project Core Pain Points & Requirements

2.1 Industry Common Pain Points
- Refractory Pollutants: Traditional biochemical processes struggle to degrade complex organic pollutants (e.g., aromatic compounds), resulting in unqualified COD discharge.
- Filler Limitations: Conventional microelectrolysis fillers are prone to hardening and passivation, requiring frequent replacement and increasing operating costs.
- Unstable Operation: Fluctuations in wastewater pH and pollutant concentration lead to inconsistent treatment effects of ordinary equipment.
- High Maintenance Costs: Complex equipment structure and frequent filler replacement consume significant labor and material resources.
2.2 Customer Core Requirements
- Efficient Degradation: Reduce refractory COD by ≥70% and remove toxic substances to meet national industrial wastewater discharge standards.
- Stable Performance: Ensure long-term operation without filler hardening/passivation; adapt to pH fluctuations (5-9) of inlet water.
- Low Operating Costs: Minimize filler consumption (annual consumption ≤15%) and reduce manual maintenance workload.
- Compact Design: Skid-mounted structure to save installation space, suitable for small-to-medium-sized enterprises.
- Easy Operation: Simplify control logic, enabling on-site staff to master operation and maintenance quickly.
3. Hella Water Customized Solutions

3.1 Process Design: Electrocatalytic-Microelectrolysis Integrated Technology
The solution adopts “pre-treatment + electrocatalytic oxidation + microelectrolysis + post-treatment” integrated process, focusing on refractory pollutant degradation:
- Pre-treatment: Adjusts wastewater pH and removes large suspended solids to ensure stable operation of the electrocatalytic system.
- Core Treatment:
- Electrochemical Equipment (BYDF-0.5): Generates strong oxidizing substances (·OH, O₃) through electrolysis to break down chemical bonds of refractory organic matter.
- High-Temperature Alloy Microelectrolysis Filler: Forms micro-galvanic cells to enhance pollutant degradation efficiency, with no hardening or passivation.
- Control System (BYJY-0.5): Skid-mounted design integrates metering pumps and stirring devices to precisely control reaction conditions (pH, reaction time) and ensure stable treatment effects.
- Post-treatment: Neutralizes and precipitates the treated water to meet discharge or reuse requirements.
3.2 Core Equipment & Technical Advantages
| System Module | Key Equipment | Technical Advantages |
|---|---|---|
| Electrochemical Reaction System | BYDF-0.5 Electrochemical Equipment | Compact structure, large specific surface area of electrodes, and efficient generation of strong oxidizing substances |
| Control System | BYJY-0.5 Skid-mounted Control System | Integrated design, easy installation and movement; acid-alkali resistant metering pumps ensure precise dosing |
| Catalyst Filler | LEMOR High-Temperature Alloy Microelectrolysis Filler | No hardening/passivation, long service life (no replacement required), low annual consumption (≤15%) |
3.3 Core Technical Highlights
- Efficient Degradation: Synergy of electrocatalytic oxidation and microelectrolysis achieves high removal rates of refractory pollutants (COD, 色度,toxic substances).
- Stable Operation: The filler’s special formula and structure avoid passivation and hardening; the skid-mounted control system automatically adapts to water quality fluctuations.
- Space-Saving: Skid-mounted integration of the entire system reduces installation space by 30% compared to traditional split equipment.
- Easy Maintenance: The filler requires no replacement, and routine maintenance only involves regular inspection of pumps and pipelines, reducing labor costs.
4. Project Effectiveness Verification
4.1 Pollutant Removal Efficiency (Based on Industry Similar Cases)
| Pollutant | Inlet Concentration (mg/L) | Effluent Concentration (mg/L) | Removal Rate |
|---|---|---|---|
| Refractory COD | 1000-3000 | ≤300 | ≥70% |
| Phenols | 50-200 | ≤0.5 | ≥99% |
| Anilines | 30-100 | ≤0.1 | ≥99.9% |
| Chroma | 500-1000 times | ≤50 times | ≥90% |
| Toxic Substances (e.g., heavy metal complexes) | 10-50 | ≤0.5 | ≥99% |
4.2 Operational Performance
- Stability: Continuous operation for 8000 hours without filler hardening or passivation; effluent quality meets standards stably.
- Adaptability: Adapts to inlet water pH 5-9 and pollutant concentration fluctuations (±30%), with no significant impact on treatment effects.
- Energy Consumption: Power consumption ≤1.5 kW·h/m³, lower than traditional electrocatalytic equipment (2-3 kW·h/m³).
- Maintenance Cycle: Routine maintenance once a month; annual filler supplement ≤15% of the total amount, reducing maintenance costs by 60% compared to conventional equipment.
4.3 Environmental Benefits
- Annual reduction of refractory COD discharge by 2.5-7.2 tons (based on 12 m³/d treatment capacity and 300 working days/year).
- Treated water can be reused for industrial cooling or agricultural irrigation, saving 4380 m³ of freshwater resources annually.
- No secondary pollution (e.g., sludge, toxic by-products) during treatment, complying with environmental protection requirements.
5. Case Corresponding Product Quotation Description
5.1 Quotation Overview
| Item | Description | Quantity | Unit Price (USD) | Total Amount (USD) |
|---|---|---|---|---|
| Electrochemical Equipment | Model BYDF-0.5, including lifting lugs, flanges, water distribution pipes, air distribution pipes | 1 set | 5050 | 5050 |
| Control System | Model BYJY-0.5, skid-mounted, including stirring device, acid-alkali resistant metering pumps, pipe fittings, valves | 2 sets | 1000 | 2000 |
| High-Temperature Sintering Microelectrolytic Filler | Model LEMOR, 25KG/bag or ton bag | 2 tons | 1400 | 2800 |
| Total Quotation | – | – | – | 9850 |
5.2 Quotation Terms
| Term Type | Details |
|---|---|
| Validity Period | 20 working days from the date of quotation |
| Payment Terms | Negotiable (reference: 30% advance payment, 70% before shipping) |
| Production Cycle | 15-20 days after the contract takes effect |
| Quotation Inclusion | Tax (excludes freight) |
| Warranty Period | 1 year from the date of equipment acceptance |
| Country of Origin | China |
| Product Condition | Brand new, factory-tested qualified products |
5.3 Additional Notes
- The quotation does not include on-site installation and commissioning fees; on-site guidance and training can be provided at an additional cost.
- Filler supplement: The company provides preferential prices for filler supply all year round, charging only the cost price.
- Customization: Equipment specifications (e.g., treatment capacity, dimensions) can be customized according to actual water quality and site needs.
6. Frequently Asked Questions (FAQ)
6.1 Installation & Commissioning
Q: What are the on-site installation requirements for the equipment?
A: The equipment requires an indoor installation space of ≥10 m², with access to 220V/380V power supply and stable water inlet/drainage pipelines. We provide detailed installation drawings and send technical personnel for on-site guidance if needed; commissioning takes 2-3 days to complete.
6.2 Maintenance & Upkeep
Q: How to maintain the filler and how often is it replaced?
A: The filler has no hardening or passivation issues and does not require replacement. Only annual supplement (≤15% of the total filler amount) is needed to maintain treatment efficiency. We provide filler at cost price for long-term supply.
Q: What is the routine maintenance frequency of the equipment?
A: Routine maintenance includes weekly inspection of metering pumps, pipelines, and valves; monthly cleaning of water distribution/air distribution pipes; and annual filler supplement. The entire maintenance process is simple, requiring only 1-2 hours per month.
6.3 Warranty & After-Sales
Q: What is covered under the 1-year warranty period?
A: Within the warranty period, we provide free repair or replacement for faults caused by design, manufacturing, or material defects (excluding human damage or improper operation). This includes core components such as the electrochemical reactor, metering pumps, and control system.
Q: How to get after-sales technical support?
A: You can contact us via the after-sales supervision email (info@hellawater.com). We respond to inquiries within 2 hours and provide remote technical guidance; for on-site maintenance needs, technicians can be dispatched within 48 hours (additional fees apply for non-warranty services).
6.4 Operational Cost
Q: What is the estimated daily operating cost of the equipment?
A: The main operating costs include electricity and filler supplement. The power consumption is ≤1.5 kW·h/m³, and the annual filler supplement cost is about USD 420 (based on 2 tons of initial filler and 15% annual consumption). The daily operating cost for 12 m³/d treatment capacity is about USD 5-8 (varies by local electricity price).
6.5 Safety & Compliance
Q: Is there any safety risk during equipment operation?
A: The equipment adopts a closed reaction design to avoid leakage of harmful gases; the control system is equipped with over-temperature and over-pressure protection functions. During normal operation in accordance with the manual, there are no safety risks.
Q: Can the treated water be directly discharged or reused?
A: The treated water meets national industrial wastewater discharge standards; for reclaimed water utilization (e.g., agricultural irrigation), it can be used directly after meeting agricultural water purification requirements through simple post-treatment (e.g., neutralization).
要不要我帮你整理一份detailed operation and maintenance manual, including step-by-step operation procedures, daily maintenance checklists, and troubleshooting guides to facilitate on-site management?


