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Small scale sewage treatment equipment in hospitals
Oil separation tank. An oil separator is a treatment structure that utilizes the difference in specific gravity between water and oil to separate and
Product details
1、 Introduction to the process of small-scale sewage treatment equipment in hospitals
1. Oil separation tank. An oil separator is a treatment structure that utilizes the difference in specific gravity between water and oil to separate and remove suspended oil particles with larger sizes from wastewater. The oily water surface in the wastewater is collected by a collection pipe and discharged.
2. Dissolved air flotation equipment. Air flotation is mainly used to remove emulsified oil, surface active substances, and other suspended solids from food industry wastewater. There are vacuum air flotation, pressurized dissolved air flotation, and diffuser (plate) air flotation. Before entering the container air flotation tank, adding chemical coagulants or coagulants to the water can improve the removal rate of emulsified oil and colloidal suspended particles. According to the information, air flotation can remove more than 90% of oil and 40% -80% of BOD5 and SS.
3. MBR membrane bioreactor integrated equipment. Membrane bioreactor is a new type of wastewater treatment system that combines membrane separation technology with biological treatment technology. It removes pollutants from wastewater and treats it to the first level discharge standard.
2、 Equipment features
1. Stable and reliable treatment effect, high concentration of floating slag, low sludge production, and easy dewatering.
2. Advanced technology, equipped with an efficient gas dissolution system, durable and easy to use and maintain.
3. Aeration into the water during air flotation has a significant effect on removing surfactants and odors from the water. At the same time, aeration increases dissolved oxygen in the water, providing favorable conditions for subsequent treatment.
4. For water sources with low temperature, low turbidity, and high algae content, air flotation can achieve good results.
3、 Working principle
Small scale sewage treatment equipment in hospitalsAfter the chemical addition reaction, the sewage enters the mixing zone of air flotation and comes into contact with the released dissolved air water, causing the flocs to adhere to fine bubbles before entering the air flotation zone. Under the action of buoyancy, flocs float towards the water surface to form floating slag. The lower layer of clear water flows through the collector to the clear water tank, and a portion of it is refluxed for use as dissolved air. The remaining clear water flows out through the overflow port. After the scum on the surface of the air flotation tank accumulates to a certain thickness, it is scraped into the sludge tank of the air flotation machine by a scraper and discharged.
1. Oil separation tank. An oil separator is a treatment structure that utilizes the difference in specific gravity between water and oil to separate and remove suspended oil particles with larger sizes from wastewater. The oily water surface in the wastewater is collected by a collection pipe and discharged.
2. Dissolved air flotation equipment. Air flotation is mainly used to remove emulsified oil, surface active substances, and other suspended solids from food industry wastewater. There are vacuum air flotation, pressurized dissolved air flotation, and diffuser (plate) air flotation. Before entering the container air flotation tank, adding chemical coagulants or coagulants to the water can improve the removal rate of emulsified oil and colloidal suspended particles. According to the information, air flotation can remove more than 90% of oil and 40% -80% of BOD5 and SS.
3. MBR membrane bioreactor integrated equipment. Membrane bioreactor is a new type of wastewater treatment system that combines membrane separation technology with biological treatment technology. It removes pollutants from wastewater and treats it to the first level discharge standard.

1. Stable and reliable treatment effect, high concentration of floating slag, low sludge production, and easy dewatering.
2. Advanced technology, equipped with an efficient gas dissolution system, durable and easy to use and maintain.
3. Aeration into the water during air flotation has a significant effect on removing surfactants and odors from the water. At the same time, aeration increases dissolved oxygen in the water, providing favorable conditions for subsequent treatment.
4. For water sources with low temperature, low turbidity, and high algae content, air flotation can achieve good results.

Small scale sewage treatment equipment in hospitalsAfter the chemical addition reaction, the sewage enters the mixing zone of air flotation and comes into contact with the released dissolved air water, causing the flocs to adhere to fine bubbles before entering the air flotation zone. Under the action of buoyancy, flocs float towards the water surface to form floating slag. The lower layer of clear water flows through the collector to the clear water tank, and a portion of it is refluxed for use as dissolved air. The remaining clear water flows out through the overflow port. After the scum on the surface of the air flotation tank accumulates to a certain thickness, it is scraped into the sludge tank of the air flotation machine by a scraper and discharged.
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