357results about "Waste water treatment from vehicle washing" patented technology

A process to purify wastewater that comprises the steps of passing the wastewater through an electrocoagulation cell which comprises a plurality of reaction plates or electrodes (6) disposed within said cell and spaced apart from each other, whereby said wastewater is treated by passing an electric current through the wastewater to thereby produce purified water (8); re-using said purified water for cleaning or other purposes to produce wastewater; and recycling (3) the wastewater back to the electrocoagulation cell. The wastewater may be obtained public or household showers, sinks, basins, baths, washing machines, dishwashers, kitchens or car washes.

The present invention relates to a recycle water treatment system for car wash comprising principally a flocculating sedimentation tank, a flotation tank, a tank of aerobic biofilter, a secondary sedimentation tank and a storage tank that are connected in sequence, wherein a flocculent feeder is equipped at the top of the flocculating sedimentation tank; a flotation aerator is equipped at the bottom and a float scraper is equipped at the top of the flotation tank; and an aerobic filter is equipped at the middle and an aerator is equipped at the bottom of the tank of aerobic biofilter, the inlet pipe of the flocculating sedimentation tank being the inlet pipe of the system of the invention, and the outlet pipe of the storage tank being the outlet pipe of the system of the invention. Such a system is particularly applicable for small- and medium-sized car washes, because it's effective in practical operation and convenient in installation and maintenance due to compactness.

A high-pressure, water recycling, spray tire wash system with an elevated wash rack having water collection trays therebeneath. A number of high-pressure spray heads are spaced along each side of the wash rack for collecting used wash water. There are a plurality of high-pressure sprauy heads arranged along the side of the wash rack so as to direct water to the tires of a vehicle on the rack. Water collected on the trays is conveyed to a primary settling tank, and then a secondary tank, for clarification and polishing of the water, and then through filters to a holding tank where the polished and filtered water is stored awaiting use. High-pressure pumps direct water through hoses to spray head manifolds and then to the high-pressure spray heads, where water is ejected at a pressure ranging from about 900 psi to 1500 psi at the vehicle tires to clean them.

The invention relates to compositions and methods for separating oil and other contaminants (particularly oleophilic compounds) from water and other carriers. The invention is particularly useful for separating oil and other oleophilic compounds from bilgewater and other wastewater. The compositions typically comprise a hydrocarbon resin and a drying oil. The compounds in the composition are typically combined in an organic solvent. For example, hydrocarbon resin and tung oil are optionally combined into a naphtha solvent. The invention is particularly useful for separating emulsified oil from water, whether oil in water emulsions or water in oil emulsions.

A system and process for continuously and immediately removing contaminants from wastewater and treating wastewater, where the wastewater is treated to supply fluid that can be reused in the cleaning system or discharged safely into the environment is disclosed. The system and method comprises one or more pumping means for circulating and recirculating fluids captured or collected by the system to one or more of the processes in the system, such as wash water applications or further treatment cycles. According to one embodiment, the wastewater is transported through purification sections of the device. Depending on the system used, these sections could include several of the following: pretreatment to remove debris and certain heavy solids; treatment by methods such as a conductivity solution injection system and/or electrolytic coagulation system, a polymer injection system, and a inline mixer for mixing the polymer in the wastewater stream; and an ozone treatment system. In a preferred embodiment, each of the treatment sections are contained within an enclosure cabinet that includes a controller and feed containers for conductivity fluid and polymers.

The invention relates to a method and apparatus for filtering contaminated water from an oil or gas well.

A non-filtration pre-separation device and method for the removal of algae using the same, comprising a system having a hydrodynamic separator including at least one curved structure for the removal of bio-organisms from seawater, such structure having an inlet in operative connection with a source of raw seawater and a bifurcated outlet operative for passing pre-treated effluent fluid to a downstream filtration system and the removal of waste fluid. Various fluidic structures, implementations and selected fabrication techniques to realize such a device, whether singular or in stacked and/or packed parallel configuration are also provided.

The invention discloses a vehicle cleaning system and method for a construction site. The vehicle cleaning system comprises a water storage tank, a controller, a water delivery pump, a water suction pump, a lateral flushing frame, water distribution pipes, a filtering pool, a sedimentation tank and a water filtering pool, wherein the water suction pump is used for connecting the water storage tankand the water filtering pool, the water delivery pump is connected with one ends of the water distribution pipes, the water distribution pipes are arranged on the filtering pool, the lateral flushingframe is arranged between the water distribution pipes, nozzles are uniformly distributed on the lateral flushing frame, a bearing plate and a U-shaped water spraying pipe are correspondingly arranged between the water distribution pipes, and the U-shaped water spraying pipe is movably connected with a bending nozzle. The cleaning method comprises the following steps of (a) parking cleaning, (b)moving cleaning and c) waste water circulating. The cleaning system is novel in structure, wide in flushing range, high in cleaning efficiency, and good, comprehensive and thorough in cleaning effect,water resources are recycled, the cost is reduced, the cleaning method is orderly conducted by steps, the labor is saved, convenience and rapidity are realized, control is easy, and the cleaning effect and the cleaning quality are ensured.

The invention relates to a recovery processing system for dejection and sewage of a train, which comprises an inner box and an outer box; an insulating layer and a heat tracing device are arranged between the inner box and the outer box; a plurality of dummy plates are arranged in the inner box, and divide the inner box into a solid-liquid separation chamber, a first anaerobic chamber, a second anaerobic chamber, a first aerobic chamber, a second aerobic chamber and a third aerobic chamber; one end of each dummy plate is fully distributed with holes; according to the sort order of the dummy plates, the holes are staggered from top to bottom on the dummy plates, so that a zigzag return circuit is formed on a liquid flow path; the solid-liquid separation chamber is provided with a discharge pipe and a breather pipe; the first anaerobic chamber and the second anaerobic chamber are provided with a plurality of biologic fillers, and the top of the first anaerobic chamber is provided with a strain injecting opening; the first aerobic chamber, the second aerobic chamber and the third aerobic chamber are provided with aerator pipes, and each aerator pipe is provided with a plurality of ostioles and is connected with an air pump; a heater and a temperature sensor are arranged in the first aerobic chamber, the third aerobic chamber is provided with a liquid level sensor and a plurality of membrane components, one end of each membrane component is connected with a water outlet pipe in parallel, and the other end is connected with a supporting tube in parallel; the water outlet pipe is connected with a self-priming pump and a recoil pump in parallel, the self-priming pump and the recoil pump are connected with a middle water box in the train; and the heater, the temperature sensor, the liquid level sensor, the self-priming pump, the recoil pump and the air pump are electrically connected with a CPU. The invention can be widely applied in different trains.

Methods to control manganese deposition in an aqueous system, which include introducing a cerium-containing composition, and optionally another deposit control agent, to the aqueous system, are described. Also described, are cerium-containing compositions that promote the manganese stabilization performance of polymeric dispersants and phosphonic acids commonly used in water treatment applications. Cerium-containing compositions that can inhibit the oxidative degradation of deposit control agents are also described.

Apparatus for treatment of wastewater which has pre-treatment apparatus for treatment of wastewater which has at least two separation tanks connected in series through which the wastewater is passed wherein there is provided a vertically oriented baffle pipe having a closed top and an open bottom which is attached to or located adjacent a side wall of a first tank Which traps triglycerides, fats or other particulate impurities in the wastewater for subsequent passage into a second tank through a primary conduit which interconnects the first and second tanks. The apparatus also includes post-treatment apparatus for treatment of wastewater after passing through an electrocoagulation cell incorporating at least one coagulation tank having a baffle located below a top end of the coagulation tank which has a spray nozzle associated therewith for washing floc off an interior of the tank whereby the floc is discharged through a conduit which extends through a side wall of the tank below the baffle.

The present application is directed to a system and method for processing fluid captured from a vehicle surface to provide a desired fluid product. The system includes sensors and control circuitry to determine system fluid volume levels and/or the ambient temperature of the system to safeguard the system against non-requested activation or deactivation.

The invention belongs to the technical field of waste water treatment equipment, and discloses a car-washing waste water treatment device. The car-washing waste water treatment device comprises a waste water collecting tank, wherein a plurality of collecting holes are formed in the top of the waste water collecting tank; the waste water collecting tank is communicated with a sediment tank through a water pump; a water outlet of the water pump is close to the bottom of the sediment tank; a dosing device for adding flocculating agent is arranged on the sediment tank; the sediment tank is communicated with a filter tank through a pipe; a first filter plate and a second filter plate are arranged in the filter tank; the pipe penetrates through the first filter plate and the second filter plate; the outlet end of the pipe is located below the second filter plate; the filter tank which is located above the first filter plate is equipped with a water discharging pipe; the water discharging pipe is communicated with an active carbon filter; the active carbon filter is further communicated with a disinfecting tank; an ozone generator is arranged on the disinfecting tank; the disinfecting tank is communicated with a clean water reservoir. The car-washing waste water treatment device is simple in structure and low in treatment cost, has a good treating effect because the car-washing waste water treatment device can perform multi-stage purification treatment including flocculent precipitation, filtering by the filter plates, filtering by the active carbon filter, ozone disinfection and so on, and can be widely popularized to be used.

The invention disclosed and claimed herein relates to treatment of water contaminated with glycol to be recycled for further effective use of the cleaned water resulting therefrom, especially at airports. More specifically, this invention relates to improved techniques for efficiently and reliably generating continuous flows of cleaned water as well as a continuous flow of recyclable glycol water of controlled concentration.

The invention belongs to a method and system for self-cleaning water-saving type comprehensive vehicle washing for a civil construction site. The method comprises the steps of foundation ditch precipitation well and drainage ditch system construction, cofferdam pool construction, construction of a wheel washing machine base, a water storage pool, a wheel washing pool, a filtering pool and a settling pool and the like. The system comprises the wheel washing pool used for conducting primary cleaning on tires of a muck vehicle and sludge on a vehicle body, the wheel washing machine base, a wheel washing machine, a foundation ditch precipitation well, a foundation ditch drainage ditch, a cofferdam pool, the water storage pool, the filtering pool and the settling pool. The method and system for self-cleaning water-saving type comprehensive vehicle washing for the civil construction site have the advantages that the method and structure are novel and simple, the vehicle washing efficiency is high, the vehicle washing effect is good, and environment beautifying, energy conservation, environment protection and water recovery circulation utilization are good.

The invention discloses a full-automatic intelligent vehicle washing platform control system and control method. The full-automatic intelligent vehicle washing platform control system comprises a vehicle washing platform, a circulating pool, a power supply power and system controller and a water pumping and booster pump, wherein the vehicle washing platform comprises rotary type bolt cameras and arotary type water gun nozzle; four rotary type bolt cameras are arranged and used for shooting pictures of the surrounding of a vehicle and stitching the pictures into a panoramic picture; the rotarytype water gun nozzle is arranged on a fixed guide rail; the rotary type water gun nozzle is connected with the circulating pool through the water pumping and booster pump; the circulating pool comprises a sedimentation tank, a microorganism filter tank and a clean water tank; an electric hydraulic jack is arranged under the circulating pool; a dredging door is arranged at the bottom of the circulating pool; and the sedimentation tank is connected with the bottom of the vehicle washing platform through a water guiding pipe. The full-automatic intelligent vehicle washing platform control system has the advantages that the washing sewage is recycled through three-stage filtering; the dredging is convenient; a full-automatic and intelligent vehicle washing function is realized; the labor issaved; the operation efficiency is enhanced; and the full-automatic intelligent vehicle washing platform control system is energy-saving and environment-friendly.

The invention relates to an intelligent car washing device based on Internet of Things and having a wastewater recovery function. The intelligent car washing device comprises a clear water tank, a washing chamber and a sewage tank, wherein a third groove is formed in the clear water tank, a first groove, a second groove and a washing mechanism are arranged in the washing chamber, the washing mechanism comprises an adjusting unit and a brushing unit, and a recovery mechanism is arranged in the sewage tank and comprises a drain cover, a flow guide plate, a first water pump and a filter mechanism. According to the intelligent car washing device based on Internet of Things and having the wastewater recovery function, upper surfaces and side surfaces of cars can be washed by the washing mechanism, heads and tails of the cars can be washed, so that the cars are more attractive in appearance, besides, wastewater left after car washing can be recovered and primarily filtered by the recovery mechanism and stored in the clear water tank, and the limited water resource can be recycled.

The invention discloses car washing sewage treatment equipment. The car washing sewage treatment equipment comprises a shell, a vehicle washing platform arranged on the shell, a water flowing channelarranged below the vehicle washing platform, a sediment collecting chamber arranged in the shell, a water storage tank arranged below the sediment collecting chamber, a rotatable cylinder arranged between the water flowing channel and the sediment collecting chamber, a filtering plate arranged on the cylinder and a cleaning device. The cleaning device further comprises an air blowing mechanism arranged on the filtering plate, an inflating pipe is arranged in the cylinder, and the two wind shields are arranged on the inflating pipe. According to the invention, sewage after vehicle washing is filtered by the filtering device, and then is stored for secondary use, meanwhile, the dirt filtered from the filter plate is automatically cleaned through the cleaning device, so that the filtering iskept smooth, the situation that the filter plate needs to be manually replaced after being used for a period of time is avoided, the labor cost is reduced, and the filtering efficiency is improved.

A vehicle washing installation includes a wash bay having a floor for supporting a vehicle to be washed and a washing apparatus for washing a vehicle. An artificial turf covers the floor of the wash bay which functions to pre-filter dirt and debris from the water used to wash the vehicle before the water is passed thru a water filtration system.