The conditions that the ideal drainage equipment for the integrated wastewater treatment equipment should meet
The wastewater discharged from slaughterhouses contains a large amount of oil and pathogenic microorganisms. The sewage is brownish red and has a strong smell. Infectious feces need to be disinfected separately to make them harmless. If the treatment does not meet the standards, it will affect the environment and even be harmful to it. It needs to be treated before being discharged. In order to meet the discharge standards for slaughterhouse wastewater treatment, the drainage facilities for slaughterhouse wastewater treatment should satisfy certain conditions.
1. The sewage treatment equipment has a large water volume and a small flow rate per unit time, and there will no longer be settled sludge.
2. As the water level drops, the water collection outlet remains in a static sedimentation state throughout the drainage process as in the reaction process.
3. The drainage equipment of the integrated wastewater treatment device is sturdy and durable, with the discharge volume adjustable steplessly and a high degree of automation.
When setting the drainage time cycle for the integrated wastewater treatment equipment, it is necessary to pay attention to the overflow load of the supernatant discharge equipment, that is, to determine the number of required equipment. The water depth at the interface of activated sludge is relatively small, especially to prevent the sludge from floating. It is determined by the supernatant discharge device and the overflow load. In terms of performance, the water depth should be as small as possible. As the overflow load of the supernatant discharge device increases, the amount of treated water discharged per unit time increases, the drainage time can be shortened, and the capacity of the corresponding subsequent treatment structure of the sewage treatment equipment needs to be expanded. When the drainage is about to end, according to the operating principle of the SBR method, the activated sludge deposited during the drainage process will float up, and the sewage treatment equipment will discharge it from the middle of the sedimentation process.
When going out, take a good path; when speaking, say kind words; when acting, do good deeds. When the integrated wastewater treatment equipment is put into operation, the operator needs to be responsible, operate carefully and pay attention to details. If there is a problem with the equipment or the water quality does not meet the standards, it should be stopped immediately for emergency treatment. All kinds of instruments and probes should be calibrated and cleaned frequently. The concentration of the prepared drug should be completely prepared in accordance with the process requirements. Do not increase the concentration to avoid trouble.