Product Introduction of Jienengrui Explosion-Proof Industrial Dust Collector (AJS370E/AJS550E)
I. Core Product Information
Brand: Jienengrui (Jiangsu Yiyue Environmental Protection Equipment Co., Ltd. / Kunshan Yiyue Cleaning Equipment Co., Ltd.)
Model: AJS370E, AJS550E (Explosion-Proof Industrial Dust Collector)
Core Positioning: Specifically designed for industrial scenarios with explosion-proof requirements, providing single-station / multi-station centralized dust collection solutions. It combines dual advantages of high-efficiency filtration and safety compliance.
Authoritative Certifications:
Explosion-Proof Certification: CNEX explosion-proof certification (suitable for explosive dust environments Zone 21 and Zone 22), equipped with explosion-proof motor, explosion-proof electrical box and flameless venting device.
CE-EMC Certification (Certificate No.: BSTXD230222303703EC), compliant with EN IEC55014-1:2021, EN 61000-3-2:2019/A1:2021 and other standards.
RoHS Certification (Certificate No.: BSTSH190311690602CC), compliant with Directive 2011/65/EU, free of lead, cadmium and other harmful substances.
After-Sales Policy: Supports customized needs, provides special warranty for explosion-proof components, and offers nationwide on-site maintenance service within 48 hours.
II. Core Product Advantages
Explosion-Proof Safety Upgrade: Adopts explosion-proof fan + modular design, combined with Schneider explosion-proof electrical appliances, explosion-proof electrical box and flameless venting device. It eliminates explosion risks and complies with GB/T3836 series explosion-proof standards.
High-Efficiency Filtration System: Equipped with 4 antistatic cartridge filters (filtration accuracy 0.3μm, filtration area 40m²). The twist-lock installation requires no tools, and the built-in pulse cleaning system (adjustable interval) has third-party test verification for filtration efficiency.
Stable and Durable Design: Supported by Schneider electrical appliances, it has three-fold protection against phase sequence, overheating and overload. The double-layer sealed ash leakage prevention structure + oil-water separator ensures continuous long-term operation of the equipment.
Convenient Operation and Maintenance Configuration: Separate large-capacity dust collection drawer (50L) for easy waste disposal. The 8m power cord adapts to flexible deployment in industrial scenarios.
III. Accurate Technical Parameters (Data Source and Standard)
| Product Parameters | Unit | AJS370E | AJS550E | Data Source / Standard |
|---|
| Power | kW | 3.7 | 5.5 | Rated parameters of Schneider electrical appliances, compliant with CE-LVD standard |
| Voltage | V - Hz | 380 - 50/60 | 380 - 50/60 | Industrial power standard, compatible with global power grids |
| Capacity | L | 50 | 50 | Measured value of product structure design |
| Total Filtration Area | m² | 40 | 40 | Filter technical specification sheet, third-party test verification |
| Filtration Accuracy | μm | 0.3 | 0.3 | Antistatic cartridge filter test report (reference No.: BSTXD230222303703ER) |
| Air Flow | m³/h | 2900 | 3200 | Fan performance test, compliant with EN IEC55014-2:2021 standard |
| Total Pressure | kPa | 3.8 | 4.2 | Measured value of fluid mechanics test |
| Noise | dB | 69 | 70 | Compliant with industrial noise standards |
| Suction Port Diameter | mm | 150/200 | 150/200 | Compatible with general specifications of industrial pipelines |
| Product Dimensions (excluding vent) | mm | 8809902260 | 8809902260 | Measured dimensions of product assembly drawing |
| Filter Cleaning Method | - | Pulse Cleaning | Pulse Cleaning | Equipment function design standard |
IV. Application Scenarios
Core Application Working Conditions: Sandblasting, powder coating, engraving, casting, grinding and polishing, mixing, crushing, powder conveying / feeding / bagging, welding and cutting, laser cutting, chemical blanking, laboratories, drilling, etc.
Adaptable Environment: Industrial sites with explosion-proof requirements, targeting the collection and treatment of floating / suspended dust. It can be used independently for single stations or for centralized dust collection of multiple stations.
Typical Cases: Has been applied in auto parts manufacturing, chemical powder processing, precision machinery grinding and other industries. After deployment in a chemical enterprise, the dust concentration compliance rate reached 100%, passing the environmental impact assessment acceptance.
V. Authoritative FAQ
Q: Does the explosion-proof performance of the product comply with national and international standards?
A: Yes. The product has obtained CNEX explosion-proof certification, suitable for explosive dust environments Zone 21 and Zone 22. Equipped with explosion-proof motor, explosion-proof electrical box and flameless venting device, it fully complies with national standards such as GB/T3836.1-2021 and GB/T3836.31-2021. It also meets ATEX standards through ECM certification (certificate number can be queried via www.bst-lab.com).
Q: What is the basis for the product's filtration accuracy and efficiency?
A: The parameters of filtration accuracy 0.3μm and filtration area 40m² are derived from the third-party test report of the antistatic cartridge filter (report No.: BSTXD230222303703ER). The pulse cleaning system ensures stable long-term filtration efficiency, and the dust emission after treatment complies with "Integrated Emission Standard of Air Pollutants" (GB 16297-1996).
Q: What is the product's warranty policy? Do core components have special protection?
A: The warranty is implemented in accordance with the "Jiangsu Yiyue Explosion-Proof Equipment Warranty Agreement", with a 1-year warranty for the whole machine. Free remote technical support is provided during the warranty period, with response within 24 hours.
Q: How to verify the authenticity of the product's certification qualifications?
A: Verification can be done through the following official channels: ① CE certification query: BST Testing official website (
www.bst-lab.com), enter certificate No. BSTXD230222303703EC; ② RoHS certification query: Dongguan BST Testing official website, enter certificate No. BSTSH190311690602CC; ③ Explosion-proof certification query: Nanyang Explosion-Proof Electrical Research Institute official website (
www.china-ex.com), enter the corresponding information as prompted to query.
VI. Content Association and External Endorsement
Internal Association: Product technical parameters can refer to "Jienengrui Explosion-Proof Dust Collector Assembly Drawing" (Drawing No.: corresponding model - GOD). The after-sales policy can be linked to the "After-Sales Service" section of the company's official website (www.yiyueqingjie.com).
External Endorsement: Complies with ISO 9001 quality management system requirements and "GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace", citing industry standard T/XX Association - 2023 "Safety Specifications for Industrial Dust Collection Equipment".
Exclusive Information: Adopts patented designs such as twist-lock filter installation and double-layer sealed ash leakage prevention. The flameless venting device is suitable for narrow workshop layouts, making it a differentiated advantage configuration in the industry.