I. Implementation standards:
《水质自动采样器技术要求及检测方法》 HJ / T372-2007 "Technical requirements and detection methods for automatic water sampler"
Scope of application:
This instrument is developed for surface water stations, national control points, pollution sources exceeding standard samples, and conventional sampling. It is an ideal instrument for remote water quality sampling. It is also a remote water quality sampling supervision and measurement of incoming water concentration for sewage treatment enterprises The ideal tool for toll.
Third, the main features:
、采用工业级实时操作系统,响应时间迅速，工作稳定，扩展性强； 1.Using industrial real-time operating system, fast response time, stable work and strong scalability;
、采用创新的一体化水质超标留样技术，兼容超标留样和常规采样功能，具备管道有压水或开放式无压水采样功能； 2. Adopt innovative integrated water quality over-sampling technology, compatible with over-sampling and conventional sampling functions, and equipped with pipelines with pressurized water or open unpressurized water sampling functions;
、采样瓶箱室容积大，常年恒温在4±2℃范围内； 3. The volume of the sampling bottle box room is large, and the constant temperature is within the range of 4 ± 2 ℃ all year round;
、采样瓶可以采用18只容量500mL环保局惯用的一次性瓶，避免二次污染，也可以选择24只容量1L可反复使用的惰性材料采样瓶，采样瓶呈扇形排列在一个圆形箱体内，结构紧凑，采样量大； 4. The sampling bottles can use 18 disposable bottles customarily used by the Environmental Protection Agency with a capacity of 500mL to avoid secondary pollution. Alternatively, 24 sampling bottles of 1L reusable inert materials can be selected. The sampling bottles are arranged in a circular box in a fan shape. , Compact structure, large sampling volume;
、（选配）一次成形的5L超标留样箱，安装、拆卸方便，同时具有耐高压特性，内壁光洁，易观察，易清洗，超标留样箱置于冰箱内部，低温保存，确保样品不变质； 5. (Optional) One-time 5L oversized retention sample box is convenient to install and disassemble, and has high pressure resistance, smooth inner wall, easy to observe and easy to clean. The oversized retention sample box is placed inside the refrigerator, and stored at low temperature to ensure that samples are not Deterioration
、采样结构设计紧密，采样灌装动作准确平稳，管路设计新颖，采用取样前后反吹设计，采样管路无污水残留，确保样品真实性； 6. The sampling structure is tightly designed, the sampling and filling action is accurate and stable, and the pipeline design is novel. The backflush design is adopted before and after sampling, and there is no sewage residue in the sampling pipeline to ensure the authenticity of the sample;
、仪器单次采样时，采样量及采样瓶数可以自由设定，灵活性更高； 7. When the instrument performs a single sampling, the sampling volume and the number of sampling bottles can be set freely, and the flexibility is higher;
、超标留样泵放置于采样器内部，大大降低采样时的振动及噪音，从而使仪器采样时噪声小、振动小； 8. The excess sample retention pump is placed inside the sampler, which greatly reduces the vibration and noise during sampling, so that the instrument has low noise and small vibration during sampling;
、仪器智能化程度高，配置实时网络通讯接口RS232和RS485，接受上位机或指定控制装置的信息，实现远程采样设置、执行及应答功能； 9. The instrument has a high degree of intelligence. It is equipped with real-time network communication interfaces RS232 and RS485, accepts information from the host computer or designated control device, and realizes remote sampling setting, execution and response functions;
、实行水电分离、强电与弱电分离、控制部分与机械取水部分完全分离，仪器安全性及稳定性更好； 10. Implement water and electricity separation, separation of strong and weak electricity, complete separation of control part from mechanical water intake part, better safety and stability of the instrument;
、仪器控制部分采用先进的嵌入式应用系统，具有很强的智能化采样功能，可根据用户采样需求，按五种（定时定量、定流定量、定时比例、定量、超标留样）采样方式采集水样，可远程采样； 11. The instrument control part adopts an advanced embedded application system with a strong intelligent sampling function. According to the user's sampling needs, it can be sampled in five types (scheduled quantitative, fixed flow quantitative, timing ratio, quantitative, and sample retention) Collect water samples, which can be sampled remotely;
、设备具有断电保护功能，数据不丢失，可选配UPS； 12 , the equipment has a power failure protection function, data is not lost, optional UPS;
、设备具有远程门状态查询功能，开门短信报警功能(选配)， 仪器开关门设有签封装置(选配）。 13. The device has the function of remote door status inquiry, door opening short message alarm function (optional), and the instrument opening and closing door is provided with a signing device (optional).
Fourth, the main parameters: