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Before the installation of the integrated prefabricated pumping station, the foundation pit excavation construction and support plan need to be prepared in advance, and the geological conditions need to meet the installation requirements of the integrated prefabricated pumping station.
Integrated prefabricated pumping station pump pit excavation plan: excavation according to the design requirements, excavation must pay close attention to the safety of the foundation pit, the bottom of the pit must be free of water, if there is water drainage measures, take appropriate foundation pit maintenance plan to prevent collapse. The bottom of the pit should be dug flat and tamped.
Integrated prefabricated pumping station maintenance.
1. Carry out the overall appearance inspection of the main equipment and pumping stations such as pumps, grilles, valves, control cabinets and so on every year.
2. If the pumping station is equipped with a basket grille, it needs to be lifted and cleaned regularly according to the actual situation of the inlet water quality.
3. Regularly replace the lubricating oil and replace the worn crushing grille blade according to the requirements of the equipment manufacturer.
4. Regularly check the phase-to-phase resistance balance and insulation resistance value according to the requirements of the equipment manufacturer.
5. Replace spare parts regularly according to the requirements of equipment manufacturers.
6. Every 5 years or special requirements, stop the pumping station for overhaul.
Lianyu is the source manufacturer of integrated prefabricated pumping station, and there is no middleman to make the difference, so it is cost-effective. Lianyu prefabricated pumping station is supplied as a complete set, and the assembly and testing of each system are completed in the factory, and the installation and commissioning time required after the goods arrive at the site is greatly shortened. In addition, the civil engineering workload is only 1 10 of the traditional pumping station, which greatly shortens the construction period of the whole project.
Efficient, environmentally friendly and cost-saving.
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Integrated lifting pumping station system equipment supply and installation engineering, including (but not limited to): integrated pumping station system equipment (including basket grille equipment, integrated pumping station equipment, deodorization equipment, power supply equipment, security equipment, automation instrument equipment and supporting accessories, etc.) deepening design, manufacturing, packaging, transportation, insurance, loading and unloading, installation, commissioning, acceptance and other related services; As well as the implementation of interfaces such as design, civil construction units and other equipment installation and commissioning units.
1.Wuhan Hoss Water System is a turnkey project for the equipment and installation of the integrated pumping station system, which will be delivered after the completion of installation, commissioning, trial operation and preliminary acceptance.
2.In addition to civil works, pre-embedding, earthwork and backfilling, the seller is responsible for the installation and system commissioning of all goods, including the main and auxiliary materials required for electrical engineering and installation, such as wires and cables, steel conduits, screws, anti-corrosion paints, etc.
3.The submersible sewage pump will be implemented according to the recent construction scale of 70,000 m3 d, and the interface will be upgraded to 100,000 m3 d in the long term. The water pump of Wuhan Hoss Water System needs to be replaced with a high-power water pump according to the long-term design requirements, and we need to ensure that the coupling base, interface, installation space, and selection of electrical equipment materials of the integrated pumping station are compatible with the requirements of the long-term design.
The long-term replacement of high-power water pumps is not within the scope of this project. However, our company also needs to carry out adaptive design of the long-term plan and pass the review of Party A.
4.The working interface provides and connects all pipes and electromechanical equipment between the gate well inlet and the flange of the outbound flowmeter.
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The integrated prefabricated pumping station is one of the most used sewage treatment equipment in the market, which uses FRP as the main cylinder, and has the characteristics of excellent corrosion resistance, light weight and high strength. Compared with the traditional concrete structure, the construction period of the integrated prefabricated pumping station is shorter, and the quality is more stable and reliable.
Design scheme: Before construction, it is necessary to determine the design scheme according to the project requirements, and clarify the size, quantity and installation location of each component;
Construction drawings: according to the design plan, draw the construction drawings of the FRP integrated prefabricated pumping station, including floor plan, elevation, section, etc.;
On-site pretreatment: clean up on-site pollutants, do a good job in cleaning, inspection and leveling of the foundation ground, and pave the way for subsequent construction.
Pipeline connection: First of all, it is necessary to connect the inlet and outlet pipes with the inlet and outlet joints of the FRP integrated prefabricated pumping station to ensure that the pipelines can be unimpeded. When connecting pipes, you need to pay attention to factors such as pipe size, direction, and location.
Valve installation: Install the necessary valves, such as check valves, regulating valves, etc., inside the pumping station to control the operating status and water level of the pumping station system. The installation of the valve needs to be operated in accordance with the design drawings and process standards.
Pump assembly: According to the design requirements, assemble the pump parts and install them in the corresponding position. During the assembly process of the pump, attention needs to be paid to the correct installation and fixing of the parts to ensure their stability and reliability.
Exhaust system setup: Exhaust pipes and exhaust valves need to be set up in the pumping station system to facilitate air discharge during the start-up and normal operation of the pumping station. The exhaust system needs to be configured taking into account the actual situation of the pumping station and environmental factors.
Installation of electrical equipment: In addition to pump components, the pumping station system also needs to be equipped with an electrical control system. The installation of electrical equipment requires professional and technical personnel to operate and carry out construction in accordance with electrical drawings and instructions.
Commissioning and testing: After the assembly of the pumping station is completed, the equipment needs to be commissioned and tested to ensure that it meets the design requirements and can operate normally. Commissioning and testing need to be carried out from many aspects, including hydraulic characteristics, control systems, safety protection devices, etc.
Equipment acceptance: After the commissioning of the pumping station equipment is completed, on-site acceptance is required. During the acceptance process, the function, quality, appearance and other aspects of the equipment need to be inspected to confirm that the equipment meets the expected requirements.
Compared with the traditional concrete structure, the construction method of FRP integrated prefabricated pumping station is simpler and faster, and has the advantages of stable quality and convenient operation. During the construction process, it is necessary to pay attention to safety protection, material quality control, environmental conditions and construction process to ensure that the construction effect meets expectations and can meet the actual needs of sewage treatment equipment. At the same time, after the construction is completed, the equipment needs to be regularly inspected and maintained to ensure its normal operation and service life.
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Integrated prefabricated pumping station.
It is a submersible pump.
Pumping station equipment, decontamination grid equipment, control system and remote system integration of integrated products. It is a new type of integrated pumping station equipment that is easy to use, reliable in quality, less in civil engineering and low in cost, and its significant feature is volume optimization.
The integrated pumping station is mainly used in the municipal industrial basement drainage, subway drainage, living areas, factories and other below-ground sewage treatment devices, which can greatly improve the problem of this sewage trouble, relieve the pressure of various environments, and improve the overall living water quality.
The functions of the integrated pumping station are as follows:
1. The black and odorous river treatment process is used as a sewage interception pumping station for pollution sources;
2. Water exchange cycle of inland and outer river water sources.
pumping station use; 3. The use of drainage or irrigation pumping stations in residential areas and farmlands;
4. The use of general municipal pipe network lifting pumping station;
5. The use of pressurized pumping station of domestic water main network;
6. Rain and sewage diversion in the old community.
The terminal drainage pumping station is used, and the sewage is strongly discharged on sunny days, and the rainwater is artesian on rainy days.
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Prefabricated integrated pumping station manufacturers:
1. Hubei Nuosai New System Technology ****.
The company is located in Wuhan City, Hubei Province, is a high-tech Hubei enterprise integrating R&D, design, development, operation and sales of water tank equipment and after-sales technical services.
2. Chongqing Xingbao environmental protection equipment.
The company is located in Baisha Industrial Park, Jiangjin District, Chongqing, 1 km away from the entrance of Chengdu-Chongqing Ring Expressway, 50 km away from the main city center of Chongqing, Jiangxi Expressway, Jiangqi Expressway and Third Ring Expressway, with very convenient transportation.
3. Yancheng Hunter Environmental Protection Technology ****.
The company's main products are: integrated prefabricated pumping station, integrated pumping station, sewage treatment equipment, integrated sewage lifting pumping station, FRP integrated pumping station, buried integrated sewage lifting pumping station, integrated sewage treatment equipment and other products.
4. Hechuan Pump Industry (Shanghai) ****.
The company is a fluid field equipment manufacturer originated from the technology of South Korea's Crane Pump Co., Ltd. and invested by the board of directors of Hong Kong Sino-Ocean Holding Group in China. Since its establishment, the product has been continuously improved and optimized.
5. Yancheng Runping water supply equipment.
The company is located at the southwest gateway of Yancheng City, Jiangsu Province. It is adjacent to Shenhai Expressway in the east and Yanxu Line of Beijing-Shanghai Expressway in the south. The geographical location is superior, and the transportation is convenient.
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Integrated prefabricated pumping station. Key points for model selection: key sun open
1. The scale of the sewage pumping station should be determined according to the amount of sewage in the near future, the design of the sewage pumping station, and the integrated pumping station should be selected according to the flow rate.
The specifications of the cylinder can be met with the diameter of the cylinder.
2. In the separation drainage system, the rainwater pump room and the sewage pump room can be built in different locations in the courtyard, or they can be built together in a structure, but the sewage lifting pump, collection tank and pipeline should be self-contained.
3. It should be clarified whether the integrated pumping station will be built at one time or in phases, whether it is permanent or semi-permanent, so as to determine its standards and facilities. After the sewage is lifted by the pumping station, the effluent enters the river canal and is returned to the treatment plant to select the location of the sewage pumping station.
4. When the collection tank and the machine of the integrated pumping station are in the same structure, the collection tank and the machine need to be separated by a waterproof partition wall, and no leakage is allowed, and the method is designed according to the structure.
Specification requirements; A certain construction distance should be maintained between the divided collection tank and the machine to avoid uneven subsidence, in which the collection basin is mostly round, and the machine is mostly square.
Note.
If you are still unclear about the integrated prefabricated pumping station, you can consult Shanghai Lianyu, Shanghai Lianyu is headquartered in Fengxian District, Shanghai.
There are more than 3,500 employees, 68% of whom are college students, including 305 with intermediate titles, 96 with senior titles, 2 national experts and 5 professors. The company combines international quality and domestic price perfectly, is committed to high-quality domestic water, energy conservation and environmental protection, and strives to promote the development of local customers.
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Selection method of integrated prefabricated pumping station
1. The selection of prefabricated integrated pumping stations should meet the following standards:
1. The same model should be selected.
2. It should have the same model.
2. The selection of the supporting grid of the integrated pumping station should meet the following requirements:
1. When the water contains solid impurities that may block the pump and subsequent pipelines, a grid should be set.
2. The design flow rate of the grid should be the same as that of the integrated pumping station, and the head loss of the grid should not be greater than.
3. When there are fewer impurities in the water inlet of the pumping station, a blue and smart color grille should be set up.
4. When there are many impurities in the inlet water of the pre-pumping station, a crushing grid should be set up, and the ruler cavity crushing grid can be installed separately in the inlet grid well. The inlet grid well should meet the requirements of subsequent pumping station grid installation and water distribution.
5. The pulverized coal grate installed in the sewage confluence pumping station should have the ability to run continuously for 24 hours. The crushing grid installed in the rainwater pumping station should be controlled by a liquid level gauge to start and stop.
3. The pumping station should be set up in the green belt, and should not be set up in the area of hardened roads and squares.
Fourth, the flow rate and head of the pumping station should meet the requirements of the design flow rate and design pressure increase of the service station. The design flow calculation of the network served by the pumping station shall comply with the current standards.
5. The design scheme of the pumping station should include the structural form and materials of the pumping station, the selection of supporting equipment, the layout of the pumping station, the vertical layout of the pumping station and supporting instruments, and the electrical and control equipment of the pumping station.
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The selection method of the integrated pumping station is as follows:
1. The scale of the sewage pumping station should be determined according to the amount of sewage in the near future, the design of the sewage pumping station, and the cylinder specifications of the pumping station should be selected according to the flow rate, and the diameter of the cylinder can be satisfied;
2. In the middle code system of the separated drainage system, the rainwater pump house and the sewage pump house can be built in different locations in the courtyard, or they can be built together in a structure, but the sewage lifting pump, collection tank and pipeline should be self-contained;
3. It should be clarified whether the sewage pumping station will be built at one time or in phases to determine its standards and facilities. After the sewage is lifted by the pumping station, the effluent enters the river canal and is returned to the treatment plant to select the location of the sewage pumping station.
4. The structure of the integrated lifting pumping station is not allowed to infiltrate groundwater, and waterproof measures should be provided above the groundwater level;
5. When the collection tank and the machine of the integrated lifting pumping station are in the same structure, the collection pool and the machine need to be separated by a waterproof partition wall, and no leakage is allowed, and the practice is required according to the structural design specification; A certain construction distance should be maintained between the divided collection tank and the machine to avoid uneven subsidence;
6. Pay attention to reducing the impact on the surrounding environment, combine with local regulations, keep a certain distance between the pumping station and residential houses and other public buildings, and the yard of the pumping station must be greened, and build a partition wall belt around it;
7. The status of the placement site: mainly depends on the subterranology situation, whether the soil is dry, whether the pumping station needs to bear the needle in view of the excessive amount of groundwater, and the height of the cylinder should not be too high when setting up the sock source meter.
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Key points for the selection of prefabricated pumping stations in the whole high town:
1.The scale and design of the sewage pumping station should be determined according to the recent sewage volume, and the specifications of the cylinder of the comprehensive pumping station should be selected according to the flow rate, and the diameter of the cylinder can be satisfied.
2.In the diversion system, the rainwater pumping station and the sewage pumping station can be built in different locations in the hospital, or they can be built together in one structure, but the sewage lifting pump, sump and pipeline should be self-contained.
3.It should be clarified whether the integrated pumping station will be built in one or phased phases, whether it will be permanent or semi-permanent, in order to determine its standards and facilities. After the effluent has been lifted by the pumping station, the effluent will be returned to the river and treatment plant to select the location of the sewage pumping station.
4.When the sump of the integrated pumping station and the machine room are in the same building, the sump and the machine room should be separated by a waterproof partition wall, and no leakage is allowed. The practice meets the requirements of the structural design code; A certain construction distance should be maintained between the separate collection basin and the machine to avoid uneven settlement, in which the collection basin is mostly circular, and the machine room is mostly square.
Shanghai Yulian is recommended for the comprehensive prefabricated pumping station. If there is anything unclear about the overall prefabricated pumping station, you can consult Shanghai Yulian, whose headquarters is located in Fengxian District, Shanghai. At present, Shenxian has more than 3,500 employees, accounting for 68% of college students, including 305 with intermediate titles, 96 with senior titles, 2 national experts and 5 professors.
The company perfectly combines international quality with domestic quality, is committed to high-quality domestic water, energy conservation and environmental protection, and strives to promote the development of local customers.
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