一. Foreword
HMPP integrated pump station is a kind of sewage treatment equipment integrating water pool, water pump, grille and control system, which is widely used in urban drainage, industrial wastewater treatment, rural sewage treatment and other fields. With the improvement of environmental awareness and the continuous progress of sewage treatment technology, HMPP integrated pump station has attracted much attention because of its high efficiency, convenience and environmental protection. This paper will introduce the sewage treatment equipment of HMPP integrated pump station in the Shanghai project.

二. Operational principle
The working principle of HMPP integrated pump station is mainly based on the physical principle. Through the pumping action of the pump to the lifting of sewage, the sewage is initially treated through the grille and other equipment, and finally the treated sewage is discharged to the designated place through the discharge pipeline. The specific process is as follows:
1. Inlet water and preliminary treatment: sewage enters the collecting well of the pumping station through the inlet pipe. The collecting well plays a role in collecting and initially settling the sewage, and the larger solid impurities will precipitate at the bottom of the well. At the same time, the grille system will intercept the solid debris in the sewage, such as plastic bags, paper, etc., to prevent it from entering the subsequent treatment equipment.
2. Pump and lift: when the sewage in the collecting well reaches a certain water level, the pump starts to work. The pump is driven by a motor to pump the sewage from the collecting well and transport it to the subsequent treatment equipment or discharge point through the outlet pipe. The selection of water pump needs to be determined according to the actual demand of the pump station, including flow, head, power and other parameters.
3. Automatic control: HMPP integrated pump station is equipped with advanced control system, which can monitor the water level, flow and other parameters in real time, and automatically control the start and stop of the water pump according to the preset program. At the same time, the control system can also realize remote monitoring and fault alarm, which facilitates the management personnel to find out and deal with the problems in time.

三. Superiority
HMPP integrated pump station has many advantages, making it have a wide application prospect in the field of sewage treatment:
1. High efficiency and energy saving: HMPP integrated pump station adopts high efficiency and energy-saving submersible sewage pump or pipeline pump, which can reduce energy consumption and improve operation efficiency. At the same time, the optimized pipeline design and hydraulic model reduce the water flow resistance and further reduce the energy consumption
2. Small footprint: HMPP integrated pump station integrates pumps, pipes, control systems, grille and other equipment in a cylinder, greatly reducing the floor area. This integrated design makes the pump station more compact and easy to install and maintain
3. Intelligent management: the pump station is equipped with an advanced control system, which can realize remote monitoring and operation. Users can know the operation of the device at any time through mobile APP and other mobile terminals, and make adjustments and management accordingly.
4. Corrosion resistance and wear resistance: the pump station is made of high strength and corrosion resistance HMPP (high modulus polypropylene) material, which has good compression resistance and impact resistance. At the same time, the optimized cylinder design improves the compression resistance and stability of the cylinder, and extends the service life of the equipment
5. Strong adaptability: HMPP integrated pump station can be customized to design according to the actual needs, such as increasing deodorization equipment, disinfection equipment, etc., to improve the treatment effect of sewage. At the same time, the pump station also supports a variety of installation methods, such as buried, semi-buried or ground, to adapt to different installation sites
4. Application scenarios
HMPP integrated pump station is widely used in many fields due to its high efficiency, convenience and environmental protection:
1. Urban drainage: In urban construction, HMPP integrated pump station is often used for the transformation and new construction of municipal drainage system. It can effectively solve the problems of sewage discharge difficulties in low-lying areas and low water level in sewage treatment plants, and improve the efficiency of sewage collection and treatment.
2. Industrial wastewater treatment: In the industrial park, the HMPP integrated pump station can be used to treat all kinds of wastewater produced in the industrial production process. It can ensure that the wastewater discharge standards, and protect the surrounding environment.
3. Rural sewage treatment: In rural areas, HMPP integrated pumping station can collect and improve rural domestic sewage and transport it to sewage treatment facilities for treatment. This helps to improve the quality of the rural environment and improve the living standard of the residents.
4. Other fields: In addition, HMPP integrated pump station can also be applied to building water supply and drainage, wastewater treatment in expressway service area, subway station and underground parking lot drainage and other fields. With its high efficiency and convenient characteristics, it provides effective sewage treatment solutions for many places.
HMPP integrated pump station sewage treatment equipment has a wide application prospect in the field of sewage treatment with its high efficiency, convenience and environmental protection. Through continuous technological innovation and development, HMPP integrated pump station will develop towards a more efficient, environmental friendly and intelligent direction, to make greater contribution to the protection of our environment.



