JB/T 51229-1999
Impeller Aerator - Product Quality Grading (Internal Use)
叶轮增氧机 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量指标 → 4 试验方法 → 5 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Quality Indicators → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality indicators, test methods, and inspection rules for impeller aerator products. This standard applies to the quality inspection and quality grading of impeller aerators (hereinafter referred to as aerators) equipped with 0.18~5.5 kW electric motors.
本标准规定了叶轮增氧机产品的质量指标、试验方法、检验规则。本标准适用于配套0.18~5.5 kW 电动机的叶轮增氧机（以下简称增氧机）的质量检测和质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies use this standard to grade and test impeller aerators. It is used to evaluate key performance aspects such as oxygenation capacity, noise, and durability, ensuring products meet qualified or first-class levels. This standard is crucial for ensuring the reliability and efficiency of aquaculture equipment.
叶轮增氧机制造商和质检机构使用本标准来对产品进行质量分等和检测。它用于评估增氧机的充氧能力、噪声、耐久性等关键性能，确保产品达到合格品或一等品等级。该标准对保障水产养殖设备的可靠性和效率至关重要。
AI Summary AI generated
This standard JB/T 51229－1999 specifies quality grading requirements for impeller aerators (with 0.18~5.5 kW motors), including two grades: qualified and first-class. It details quality indicators such as oxygenation capacity, oxygenation power efficiency, no-load noise, fault-free operation time, gearbox cleanliness, sealing performance, oil temperature, coating quality, safety devices, and impeller balance accuracy, along with corresponding test methods and inspection rules. This standard replaces the previous version JB/T 51229.1~51229.3—94 and adds new requirements for gearbox sealing and oil temperature.
本标准JB/T 51229－1999规定了叶轮增氧机（配套0.18~5.5 kW电动机）的质量分等要求，包括合格品和一等品两个等级。标准详细列出了充氧能力、充氧动力效率、空载噪声、无故障运行时间、减速箱清洁度、密封性能、油温、涂层质量、安全装置和叶轮平衡精度等质量指标，并给出了相应的试验方法和检验规则。该标准替代了旧版JB/T 51229.1~51229.3—94，新增了减速箱密封和油温要求。
Key Sentences extracted from text
本标准规定了叶轮增氧机产品的质量指标、试验方法、检验规则。
增氧机按其技术水平和质量水平定为合格品、一等品。
增氧机在设计工况下，其主要性能应符合表1 的规定。
增氧机应进行空载运转，运转应平稳，不得有异常响声、振动和渗漏油现象。
增氧机应进行无故障连续运行试验，在规定的运行时间内主要零、部件不得损坏或更换。
This standard specifies the quality indicators, test methods, and inspection rules for impeller aerator products.
Aerators are classified as qualified products or first-class products based on their technical level and quality level.
Under the design operating conditions, the main performance of the aerator shall comply with the provisions of Table 1.
The aerator shall be operated under no-load conditions, and the operation shall be smooth without abnormal noise, vibration, or oil leakage.
The aerator shall undergo a continuous fault-free operation test, during which the main parts and components shall not be damaged or replaced within the specified operation time.
Standard Timeline
Changes from replaced version:
- 增加了叶轮增氧机减速箱密封性能要求
- 增加了工作油温的指标
- Added sealing performance requirements for the impeller aerator gearbox
- Added working oil temperature indicator