product description
It collects domestic wastewater below the sewage pipe network through a stainless steel collection tank, and sends it to the sewage pipe network through an automatic water pump in the collection tank. Closed sewage discharge has been achieved, reducing secondary pollution. Multiple different inlet and outlet pipes can be made on the water collection tank, which can be customized according to the actual situation on site.
Principle of sewage elevator: 1. When sewage enters the water collection tank, it first passes through the inlet check valve. At this time, the outlet check valve is closed. As sewage enters, the water level in the water collection tank rises. When the set water level is reached, the liquid level gauge gives a signal to start the water pump for drainage through the control cabinet. At this time, the pressurized sewage passes through the filter in reverse, playing a reverse flushing role on the filter. Under water pressure, the inlet check valve closes and the outlet check valve opens to discharge the sewage. If there is still water entering at this time, it can still enter the water collection tank by opening the second check valve at the inlet and the water pump, without affecting the discharge of sewage from the first water pump. When the water level in the collection tank drops to the set low water level, the liquid level gauge sends a signal to the control cabinet to control the first pump to stop working. 2. The liquid level control cabinet system has set the first water pump and the second water pump as mutually backup and automatically alternate between start and stop. The water pump operates automatically through the control system without the need for dedicated supervision. When a water pump malfunctions, the backup water pump will automatically start, and the alarm system will be activated. The alarm indicator light will flash, and an alarm sound will be emitted to remind the user. There is a forced start stop button for the water pump on the control cabinet panel, which can be used for emergency response on site.
Selection of sewage elevator: 1. When the equipment has a single pump configuration, there is no backup pump, only limited to sewage discharge in a single bathroom. The sewage volume is small, and pump failure is easy to handle. When the equipment is equipped with dual pumps, there is a backup pump that can work alternately or serve as a backup for each other, suitable for use in unit basements. The water volume is moderate. When a single pump malfunctions, the other pump should run sufficiently to treat the sewage discharge, and the faulty pump should be repaired in a timely manner. threeIn addition to the built-in type, the equipment can also be made of an external type. The external type is a vertical pipeline sewage pump assembled outside the water collection tank. The advantage is that the equipment is relatively easy to maintain and repair, but the disadvantage is that the noise is relatively high. 4. The water pump control cabinet system can be selected as indoor or stainless steel outdoor.
Equipment features: 1. The airtightness of the stainless steel 304 box determines that the equipment has no odor or overflow, and has resistance to impact, corrosion, leakage, beautiful appearance, and long service life. The airtightness determines that the equipment has no odor or overflow; 2. The pipeline adopts 304 stainless steel seamless steel pipe. 3. The split type debris separation achieves the separation of debris and sewage, avoiding direct contact with the sewage pump and thus eliminating entanglement and blockage; 4. During transportation, there should be no blockage, entanglement, or odor, and the separated substances should be smoothly transported to the sewage pipeline, reaching the designated location and treatment site, so that the equipment can truly achieve discharge.
Equipment use: The sewage lifting device is suitable for situations where pipeline wastewater and toilet wastewater are lower than the pipeline network. It can be applied to public toilets in various high-rise buildings, residential buildings, villa basements, office buildings, schools, hotels, guesthouses, and shopping centers. Restaurant service venues, underground shopping malls, parking lots, and underground subway stations.
Suitable for the discharge of sewage in the basement of various buildings. 1. Suitable for sewage discharge in basement bathrooms of shopping malls; 2 Wastewater discharge from office building basements, underground shopping malls, restaurants, bathhouses, and other places; 3. Underground supermarket restroom sewage discharge area; 4. Sewage discharge from subway stations and underground passages; 5. Sewage discharge places in underground toilets such as sports venues and underground pedestrian crossings; 6. Sewage discharge from basement kitchen and bathroom; 7. Sewage discharge after engineering renovation; 8. Discharge of ordinary domestic sewage from the toilets in the basement of buildings (such as underground shopping malls and underground garages). It can also be used for sewage lifting and discharge in subways, underground pedestrian crossings, or outdoor small unmanned sewage pump pits (pools).