Intelligent Integration of Prefabricated Pumping Station
Shanghai Kaiquan Intelligent Integrated Prefabricated Pumping Station is a new type of underground sewage, rainwater collection and lifting system that integrates water inlet grilles, water pumps, pressure pipes, valves, water outlet pipes, electronic control and remote control. The overall equipment has a series of advantages such as small footprint, short construction period, convenient installation, and beautification of the environment. Combined with Kaiquan’s independently developed remote monitoring intelligent cloud platform, it can meet customers’ various data collection, online monitoring and other requirements.
At present, Kaiquan integrated pumping stations have been used in many places such as municipal drainage, flood control and drainage, rainwater pumping stations, renovation of old pumping stations, and road and bridge drainage.
Kaiquan intelligent integrated prefabricated pump station has three advantages: three saving, three prevention and three high. The professional technical development team combines high-precision manufacturing capabilities with a complete after-sales service system to create a safe and reliable premium product
Intelligent Integration of Prefabricated Pumping Station
Safety/Trustworthy/Smart/Lead
- Personalized service: It is precisely prefabricated according to the user’s requirements, and each component is installed in the pump station as a whole to ensure that each component can be fully matched to achieve high efficiency.
- Highly integrated: all components are installed in place before leaving the factory, making full use of the space inside the barrel.
- Professional remote monitoring and management: Kaiquan remote intelligent monitoring and control system realizes remote management or data collection, and manages and monitors pumping station facilities from remote locations.
- Model description
- Structural diagram of matching submersible electric pump
- Kaiquan Intelligent Integrated Rainwater and Sewage Interception Well
- Kaiquan intelligent integrated rainwater and sewage interception well model description:
- Comparison between traditional sewage interception wells and intelligent sewage interception wells:
- Kaiquan Intelligent Integrated Rainwater and Sewage Intercepting Well Schematic diagram of the structure
- Kaiquan intelligent integrated rainwater and sewage interception well Main parts
Parameter range
cylinder diameter: 1200-7500mm
Barrel height: 2000-19000mm
Daily processing capacity: 50-1728000m3/D
Water pump power: 0.75-355kW
Number of water pumps: 1-5
Customized design can be carried out according to user parameters, and a 7.5-meter-diameter large cylinder and ultra-large flow rainwater pumping station can be launched
It is equipped with multiple protections such as water intrusion into the oil chamber, motor and wiring cavity, winding temperature rise, water pump vibration, etc. It can also be equipped with bearing temperature rise protection according to customer requirements.
The integrated intelligent sewage intercepting well is dedicated to the diversion of rainwater and sewage. Through real-time monitoring of data, rainwater and sewage are intelligently diverted into their respective pipelines, and functions such as self-drainage of sewage in ordinary times, first rain interception and enhanced discharge, and direct discharge in rainy seasons are realized in stages. The integrated intelligent interception well can judge and execute the opening and closing of the valve according to the water volume and different rainfall stages, effectively controlling the end of non-point source pollution. It is tailor-made and accurately prefabricated according to customer requirements.
The integrated intelligent sewage intercepting well integrates the cylinder body, submersible sewage pump level gauge, basket grille, drainage gate, sewage intercepting gate, water quality detector, water pump and other parts into one body. It is customized according to the actual use situation to ensure product reliability. At the same time, it realizes intelligent interception of pollution.
Parameter range:
Barrel diameter: 1200-3800mm
Barrel height: 2000-1000mm
Maximum rainwater drainage volume: 2 seconds cubic
Water pump power: 0.75-11kW
Application areas:
Mainly used in the transformation of black and smelly rivers
Urban pipe network project
sponge city
Municipal pipe network connection
Combined pipe network interception
river outlet
Traditional sewage interception wells
- The construction period is long and cannot be put into use immediately
- The geological conditions are complex and excavation is easily restricted.
- It covers a large area and is short on land.
- Cofferdam costs are high
- Low degree of automation and high long-term labor costs
- Low interception efficiency
Intelligent sewage interception wells:
- Short construction period, saving time
- Factory prefabrication, integrated production
- Small footprint, saving 50% of land use
- Low project cost, saving 30%
- Remote monitoring, unattended, low later operating costs
- High interception efficiency and good effect
Cylinder
- It is made of fiberglass GRP material and computer-controlled spiral winding process. Through CFD flow field analysis and CAE strength calculation, the design life is 50 years.
- Equipped with inlet and outlet pipes and rubber soft joints, top access cover and safety grilles, ventilation ducts, fans and other ancillary equipment
Hydraulically opened weir gate
-
- The main material is stainless steel and rubber soft seal, which has the characteristics of light weight, flexible operation, anti-corrosion, and easy installation and maintenance.
- It adopts a jack-up structure and the weir door opens downward to save space. When used with a hydraulic cylinder, it can prevent river backflow and sewage overflow. At the same time, the flow rate can be adjusted. The opening of the weir gate can be adjusted according to the values of the internal and external liquid level gauges, and it can be stopped at any height.
Imported grille
It is mostly made of stainless steel 304 and equipped according to different water inlet pipes. Basket type and guide rod coupling installation is simple and convenient. The grid gap is 20-50mm, and debris in the future water can be stored in the basket for regular cleaning.
Electric gate valve
The large long-handled gate valve is made of 304 stainless steel, and the seal is made of nitrile rubber. It is driven by a dual-purpose flashlight hoist on the top cover of the cylinder. During initial rains, sewage flow can be restricted. The interception multiple can be adjusted, and when the water level in the sewage pipe network is high, it will be automatically closed and combined with the sewage pump to discharge forcefully.
- Urban sewage improvement and drainage
- Rural pollution control, interception and drainage
- Urban rainwater pumping station
- High-lift landscape pumping station for water lifting
- Urban drainage pumping station
- Treatment and transformation of black and smelly rivers
- Drainage of roads, bridges and tunnels
- Group certificate, EU conformity CE certificate
2.ISO9001-2008 quality management system certification, I0014001:2004 environmental management system certification
3.OHSAS18001:2007 occupational health and safety management system certification
- Five-star service certification, Top 100 Machinery Certificate in 2016 and 2017
Safety is fully guaranteed
The supporting axial flow fan can be used with toxic gas monitors and safety accessories. Various warning signs are installed inside and outside the cylinder.
All stainless steel fans, individually customized to meet the needs of moist gas in the cylinder
The online hydrogen sulfide gas monitor can effectively read the toxic gas content in the cylinder on the electric control cabinet and remote monitoring platform, increasing the safety of personnel going down the mine.
Launch of special fan settings for rural sewage lifting pumping stations
Equipped with a special pump for Kaiquan Agricultural Sewage Pumping Station, it solves the problem of entangled objects in the medium entering the cylinder and blocking the impeller, and at the same time effectively eliminates the risk of the fan being flooded and causing inconvenient maintenance.
Ion deodorization equipment can be installed to protect the surrounding environment.
After ion decomposition, the exhaust gas in the cylinder can meet the GB14554-93 《National Standard Odor Pollutant Emission Standard of the People’s Republic of China》
Safety guarantee of electrical control cabinet, surge protector
- Barrel integral winding technology
The alkali-free glass fiber content is more than 70%, computer control, spiral winding and one-time molding ensure the product service life of 50 years.
- Self-cleaning base—anti-sedimentation and anti-vortex design
After CFD analysis, a specially designed intelligent bottom is formed, which can resist the pressure of groundwater without deformation. The large flow rate near the pump pit can achieve anti-siltation, self-cleaning effects and prevent the generation of odor.
An anti-vortex plate design is added between the water pumps, and the flow path of the supporting water pump inlet is optimized to ensure a favorable inlet flow pattern.
3.High efficiency and high reliability submersible sewage pump
No overload or clogging of impeller at full liftAdopt geometrically symmetrical impeller with no overload efficiency.
The hydraulic design adopts CFD technology to accurately match the pump body and impeller. The flow channel is wide, the dirt can pass through well, and the efficiency is high.
Self-developed submersible motor
H-class insulated submersible motor, operating temperature 180°C, good cooling effect, extended service life, and low water level operation
High configuration standard parts
All standard parts are from internationally renowned brands
The combination of intelligent control cabinet and remote monitoring platform
Optimized design of cabinets 2 meters and below – reduce the volume of the cabinet, optimize the internal structure and appearance 4.0 design, and increase ventilation capacity
The dedicated integrated control system has functions such as controlling the normal operation of multiple water pumps in the pumping station, various professional protections for the water pumps, and protecting the electric control cabinet from lightning strikes, ensuring the stable and safe operation of the pumping station.
-
- Using touch screen, smart phone or computer monitoring, the human-machine interface is friendly;
- Automatic liquid level control, unattended, remote measurement and control; users can set different start and stop liquid levels through the touch screen, and adjust different start and stop pump liquid levels according to different seasons or waterinflows.
- Using touch screen, smart phone or computer monitoring, the human-machine interface is friendly;
3.The water pump comes with water leakage and overheat protection; the electric control cabinet is equipped with a special water leakage protector to protect the normal use of the water pump and increase the service life of the water pump.
4.Each pump operates alternately in cycles and fails to switch over; ensuring that the running time and number of starts of each pump are basically the same, extending the service life of the water pump.
5.High and low liquid level alarm function; promptly informs the user of the real-time liquid level in the barrel, and ensures that the liquid level in the barrel will not be too high or too low by switching the water pump on and off.
6.Real-time cylinder liquid level depth detection; the electric control cabinet adopts a plunge-type liquid level meter. The plunge-type hydrostatic liquid level transmitter is based on the principle that the measured liquid static pressure is proportional to the height of the liquid, converting the static pressure into The electrical signal is then converted into a standard electrical signal (generally 4~20mA) through temperature compensation and linear correction.
7.Current, voltage and power monitoring;
8.The control cabinet has a built-in temperature and humidity sensor that can automatically adjust the temperature and humidity; and different temperature and humidity can be set through the touch screen to meet different scenarios.
9.Support GPRS, 4G and Ethernet communication to realize automatic data storage, remote transmission and alarm.
Kaiquan’s exclusive and self-developed smart cloud platform allows users to log in to the platform anytime and anywhere using smartphones and computers with Internet access to conduct all-round data monitoring of pump stations in real time, monitor pump usage data, and pump usage data. The station’s energy consumption data, operation data, and water level data are collected and updated in real time. It also has anti-theft monitoring and anti-theft alarm functions.
- Equipment monitoring – establish equipment models for monitoring and provide corresponding early warnings based on historical data to achieve security prevention functions.
- Equipment management – Understand equipment information, establish equipment ledgers, fault management and solution libraries; conduct equipment inspections, provide service maintenance work orders, and spare parts replacement plans.
- Platform management – allocate permissions through the management of companies, pumping stations and roles.
- Data analysis – forming historical curves, queries, alarms, records, operation traceability and statistical related information.
Key factor—setting of effective volume
According to the relevant specifications VEFF=Qp/4*Zmax
VEFF—effective volume of pumping station (m3)
Qp—Pumping flow rate of the largest pump in the pumping station (m3/h)
Zmax—The maximum number of starts and stops of the water pump per hour
Main reference standards:
CECS 407:2015 <Technical regulations for the application of integrated prefabricated pump stations>
GB 50014-2021 Outdoor drainage design specifications
GB 50265-2010 Pumping station design specifications
GB/T5657-1995 Technical conditions for centrifugal pumps (Class III)
JGJ165-2010 Technical Regulations for Reverse Method of Underground Construction Engineering
GBT50106-2001 Water supply and drainage drawing standard
GB/T 3797-2005 Electrical control equipment
GB/T9124-2010 Flat and raised plate flat welded steel pipe flanges
GB/T14976-2002 Stainless steel seamless steel pipes for fluid transportation
GB/T12224-2005 Steel valves
HG/T 20696-1999 Design regulations for fiberglass chemical equipment
All pipes are made of stainless steel 304, and the main components are made of one of the three major international brands.
The grid gap is configured differently according to the water pump flow channel, while preventing water from falling.
Crushing grid is suitable for complex application places.
High-quality valves ensure the safe operation of the water pump.
Imported knife gate valve facilitates maintenance and cut-off.
All parts are assembled in the factory and sent to the site after inspection. Modular design and integrated assembly complete the turnkey project.
Various structural types
Integrated built-in modular sewage pumping station- Equipped with submersible sewage pump to achieve sewage improvement.
Integrated modular rainwater pumping station- Equipped with submersible axial flow pump to realize rainwater drainage.
Customized wellbore tandem pump station-Expanded cylinder volume, especially suitable for near-term and long-term design.
| Health status | Determination | Excuting an order | ||
| (Bottom of sewage pipe < sewage level < strong drainage level < bottom of rain pipe < first rain interception sewage level < direct drainage level in rainy days) | ||||
| Sewage gate valve | Drainage rising weir gate | Submersible sewage pump | ||
| Cutting off pollution on sunny days | 1. Water level in the cylinder < discharge water level | turn on | turn off | turn off |
| 1. Drainage water level < water level in the cylinder < strong drainage level | turn off | turn off | turn on | |
| Pre-empty before rain | 1. The cloud platform receives weather forecast information; 2. Bottom of sewage pipe < water level in the pipe < strong drainage level |
turn off | turn off | turn on |
| First rain intercepts pollution | 1. The barometer sends a rain signal; 2. First rain interception sewage level < water level in the tube < direct drainage level in rainy days |
turn off | partially open
(Prevent backflow) |
turn on |
| Direct discharge on rainy days | 2. In rainy days, the direct drainage level is less than the water level in the cylinder; | turn off | turn on | turn off |
Equipped with an advanced self-developed monitoring and remote management system – Kaiquan Smart Cloud uploads data to the platform to achieve joint control of multiple interception wells and multi-point rain gauges to improve the efficiency of sewage interception and water logging. At the same time, it can automatically open and close the gate and start and stop the water pump based on dynamic water level and meteorological data, and automatically control it on sunny or rainy days to achieve unattended operation. Various intelligent control devices are effective.