346 results about "Wash water" patented technology

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

A direct air capture (DAC) system for capturing carbon dioxide (CO2) from a dilute gas source includes a gas-liquid contactor subsystem and a wash water regeneration subsystem. The gas-liquid contactor subsystem includes a capture section, a wash section, and at least one fan to produce a CO2-rich capture solution in the capture section and a used wash water stream in the wash section. The wash water regeneration subsystem is in fluid communication with the at least one gas-liquid contactor subsystem. The wash water regeneration subsystem receives at least a portion of the used wash water stream, regenerates the wash water stream, and flows the regenerated wash water stream to the wash section. The DAC system can include a capture solution regeneration subsystem receiving at least a portion of the CO2-rich capture solution, regenerate the CO2-rich capture solution, and flow the regenerated CO2 capture solution to the capture section.

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

A pathogen surrogate, formed by a DNA tag or bar code and a carrier, is described for use in the validation and verification of sanitation, such as in food processing operations and for wash water systems for fresh produce. The carrier material is selected so that the pathogen surrogate mimics the behavior of a pathogen when subjected to a sanitation operation. One or more surrogates can be introduced in to an environment, which is then subjected to sanitation process, followed by a detection process using the DNA tag of the surrogate.

Systems and methods for crude oil desalting technology are provided. More specifically, systems and methods for the usage of waste heat from compression to treat high salinity water are provided. The systems and methods generate recycled water streams for desalter treatment. The systems and methods can treat high salinity waters from desalters and dehydrators. The high salinity streams are introduced to the compressed gas streams, where the waste heat causes the water portion of the water streams to evaporate, resulting in a fully or near-saturated gas stream and a concentrated waste water stream. The saturated gas streams are cooled and condensed, and low TDS water is separated from the gas stream in knockout drums. The low TDS water can be reintroduced to the desalting system as wash water, generating a circular water reuse.

The present invention provides a household electrical appliance comprising: a washing tank; a water storage device connected to the washing tank via a dehydration path for temporarily storing washing water; and a suction unit connected to the water storage device via an exhaust path for sucking washing water in the washing tank into the water storage device. The water storage device comprises: a water inlet opening into the water storage device, through which washing water in the washing tank can be introduced into the water storage device from the water inlet via the dehydration path; an exhaust port opening into the water storage device, the suction unit connected to the exhaust port via the exhaust path; and a drain port opening into the water storage device for draining washing water in the water storage device. A defoaming unit is provided in the water storage device near the exhaust port, the defoaming unit being configured to eliminate foam and prevent it from entering the exhaust port. Thus, a household electrical appliance can be provided that reliably prevents foam from entering the suction unit.

Provided herein are methods and compositions for carbonation of recycled concrete aggregates (RCA) to produce carbonated RCA. In addition, uses of the carbonated RCA, such as in building materials, and building materials containing RCA, are included. Carbonation of RCA may be used alone or may be used in combination with other carbonation processes associated with concrete manufacture, such as carbonation of wet concrete mixes and / or carbonation of concrete wash water.

The utility model discloses a self-cleaning cyclone for a power plant, which belongs to the technical field of cyclones and is characterized by comprising a cylinder section, the bottom of the cylinder section is fixedly communicated with a conical body section, the left side of the surface of the cylinder section is fixedly communicated with a feed pipe, and the right side of the surface of the cylinder section is fixedly communicated with an overflow pipe. By arranging the cleaning mechanism, an electric air cylinder can drive the cleaning mechanism to flexibly move up and down, kinetic energy generated when flushing water flows can drive an impeller to rotate, and the impeller can drive a rotating shaft and an annular scraper to rotate together when rotating, so that the annular scraper can rotate while moving; and then washing water in the water storage bin can enter the annular pipe through the connecting pipe, so that the washing water can carry out high-pressure washing on the inner wall of the cylinder section through the high-pressure spray head, and therefore the cleaning effect is improved.

The utility model discloses pile foundation bottom cleaning equipment for pile foundation construction, and relates to the technical field of pile foundation bottom cleaning. The device comprises a suction cylinder, an annular sliding rail is arranged at one end of the suction cylinder, driving sliding blocks are symmetrically and slidably connected to the interior of the annular sliding rail, an annular mounting frame is fixedly connected to one ends of the two driving sliding blocks, cleaning brushes are symmetrically and rotatably connected to one end of the annular mounting frame, and impulse gear rings are fixedly connected to the tops of the cleaning brushes; and one end of the suction cylinder is fixedly connected with a driving motor. Cleaning brushes are driven by a suction barrel to be conveyed to the inner bottom of the pile foundation, then washing water flow is input into the pile foundation through a water spraying head, then a driving motor is started to drive a driving gear to be engaged with an impulse gear ring, an annular mounting frame and the two cleaning brushes are driven to rotate, and meanwhile sundries at the bottom of the pile foundation are brushed away through the cleaning brushes; and therefore, the brushing effect of the cleaning brush on impurities in the pile foundation is improved, and the cleaning efficiency of the device is improved.

The invention relates to the technical field of washing water treatment, and discloses a gradient type oil-solid and water pure physical separation system and method for MTO washing water.The separation system comprises a liquid inlet pipe, a liquid inlet valve and a liquid inlet pump are installed on the liquid inlet pipe, and a secondary deslagging system, a secondary oil-water separation system and a buffer water storage tank are sequentially connected to the liquid inlet pipe in the liquid inlet direction; a liquid level sensor and a backwashing system are mounted on the buffer water storage tank; the backwashing system is sequentially communicated with the secondary deslagging system and the secondary oil-water separation system; a buffer flow guide mechanism is installed at the liquid inlet end of the second-stage deslagging system, and a stepped filler assembly is installed in the second-stage deslagging system. A physical gradient separation process is adopted, step-by-step accurate removal from macroscopic particles to microscopic emulsified oil and efficient recovery of oil phase components in wastewater can be realized, the turbidity and solid content indexes of effluent are remarkably improved, and long-period continuous stable operation can be realized.

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

The technology relates to the use of a high salinity produced water stream from a gas oil separation plant (GOSP), as a wash water stream for the desalter unit in a GOSP. The produced water stream is pretreated by a sequence of steps and subsequently desalinated by a ultra-high pressure reverse osmosis (UHP-RO) membrane. The UHP-RO produces a permeate stream and a reject stream. A portion of the permeate stream is reused as a wash water stream in the desalter unit of the GOSP.

The utility model relates to the field of magnetic pumps, and provides a full-heat-preservation magnetic pump structure. Comprising a shell, an impeller installed in the shell, a rotating shaft, an input shaft and a magnetic assembly, the shell comprises a pump shell, a pump cover and an end cover, a heat exchange cavity is formed in the pump cover, the shaft end, close to the input shaft, of the rotating shaft is sleeved with an isolation sleeve, the isolation sleeve is located between a magnetic outer sleeve and a magnetic inner sleeve, and the end, close to the input shaft, of the isolation sleeve is closed; the other end of the isolation sleeve is in sealing fit with the inner wall of a heat exchange cavity in the pump cover, and the outer side wall of the isolation sleeve is in sealing fit with an isolation ring in the heat exchange cavity. The heat exchange cavity is machined in the pump shell, heat preservation of the pump body is achieved through circulating hot water introduced into the heat exchange cavity, especially heat preservation of the bearing portion, and the influence of crystallization of a conveyed medium on operation of the pump is avoided. By means of the design of the double isolation sleeves, conveyed media can be effectively prevented from entering the input section of the pump body through the inner isolation sleeve, and the input end of the pump body is prevented from being affected by washing water and heat exchange media through the outer isolation sleeve.

A system and method for waste reclamation by which dissolved molybdenum (Mo) is reclaimed and heavy metals are filtered from process wash water containing Mo for onsite disposal. The system and method reduces byproduct cost by converting liquid byproduct to solid byproduct, while converting dissolved Mo in solution into a solid form capable of being converted to base metal.

1. Name of the product in this design: Multifunctional handheld car wash water gun. 2. Purpose of this design: for car washing. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Method for producing ferronickel and removing chromium from nickel laterite ore. This disclosure discloses a method for producing ferronickel and removing chromium from nickel laterite ore, comprising the following steps: (1) washing and separating the nickel laterite ore to obtain an ore slurry and mineral aggregate, adding an alkaline liquid and a bromate, and introducing oxygen into the ore slurry to enable oxidation leaching, and then carrying out solid-liquid separation to obtain a chromium-containing solid and filtrate; (2) washing and separating the solid obtained in step (1) to obtain a solid phase and wash water, and mixing the solid phase with quicklime and a reducing agent to obtain a mixture; and (3) roasting and smelting the mixture obtained in step (2) successively to obtain a finished ferronickel product.The method can achieve chromium enrichment and produce ferronickel by smelting nickel laterite ore while removing chromium impurities, which can protect the safety of a furnace.

A system and corresponding method for improving cleaning performance in wash water. The system comprises an input, an output, a container in fluid connection with the input and a compartment with an inlet for receiving an alkali agent. The container contains an ionexchange resin with an acidic function, which is arranged to form a flow path for wash water from the input to the output. The resin is configured to release hydroxonium ions and capture a cationic component when wash water flows though the flow path in the container. The compartment enables an interaction of wash water with the alkali agent to adjust a pH of the wash water. In use the input is connected to a water inlet of a water-bearing household appliance and the output to a water circuit of the appliance.

1. Name of the product in this design: Car wash water gun. 2. Purpose of this design: for people to wash cars, play, and clean items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A clothes treating apparatus including: a cabinet; a tub provided in the cabinet and configured to collect wash water; a circulation device configured to circulate the wash water contained in the tub and including a circulation pump, a first circulation path to guide the wash water from the tub to the circulation pump, and a second circulation path to guide the wash water from the circulation pump to the tub so that the wash water circulates by flowing from the tub to the circulation pump through the first circulation path and flowing back to the tub from the circulation pump through the second circulation pat; and a detergent supply device configured to supply a detergent to the circulation device and including a detergent case, and a detergent pump connected to the detergent case and mounted on the first circulation path to supply the stored detergent through the first circulation path.

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

The utility model discloses a self-propelled reel sprayer, which relates to the field of reel sprayers and comprises a frame and a bottom frame, a reel is arranged at the top of the frame, a first fixing seat and a second fixing seat are respectively mounted on one side of the top of the frame, and a wiping component is arranged on one side of the second fixing seat. Through the arrangement of the wiping assembly, when the surface of a water pipe needs to be wiped, a worker can firstly insert two semicircular mounting rings and a wiping cloth cylinder into a mounting groove and then screw a locking bolt into the mounting rings and a rotating cylinder, so that mounting of the wiping cloth cylinder is completed; the inner wall of the wiping cloth cylinder is attached to the outer wall of the water pipe, and after the nozzle sprays water to the surface of the water pipe to wash the water pipe, the wiping cloth cylinder can wipe residual water stains on the surface of the water pipe along with winding of the water pipe, so that the cleaning efficiency of the surface of the water pipe is improved, and a large amount of residual water stains are prevented from being wound by the reel.

To provide a tank device capable of effectively suppressing clogging in a water closet.SOLUTION: A tank device comprises a tank body, a wash water storage part, a water supply part, a wash water discharge valve, a wash water discharge part, a wash operation part, and an automatic wash control part. The wash water storage part is inside the tank body and stores wash water. The water supply part supplies water to the wash water storage part. The wash water discharge valve switches between an open state for discharging wash water to the water closet and a closed state for not discharging the wash water. The wash water discharge part discharges the wash water stored in the storage part to the water closet when the wash water discharge valve is in the open state. The wash operation part receives a user operation to set the wash water discharge valve to the open state. The automatic wash control part automatically controls the wash water discharge valve to the open state when a detection part detects discharge of wash water or a change related to discharge of wash water a predetermined number of times or more.SELECTED DRAWING: Figure 4

The utility model discloses an MBR (membrane bioreactor) high-efficiency membrane passing device which comprises a main frame and a water conveying pipe, the upper end of the main frame is fixedly connected with a pipe storage turntable, the upper end of the pipe storage turntable is provided with a telescopic control mechanism in a positioning manner, and four corners of the lower end of the main frame are movably provided with movable trundles. According to the efficient membrane passing device for the MBR membrane, the motor is controlled to drive the telescopic adjusting rod to rotate, and the telescopic adjusting rod rotates on the inner side of the first telescopic connecting frame through the inner rotating bearing, so that the second telescopic connecting frame telescopically moves on the outer wall of the telescopic adjusting rod; the high-pressure flushing pump can convey flushing water to the high-pressure flushing gun through the water conveying pipe, automatic flushing is achieved through the high-pressure flushing gun, after one membrane hole is flushed, the next membrane hole can be adjusted in a telescopic mode, higher water flow pressure can be provided, and therefore pollutants and sediments on the surface of the membrane can be more effectively removed; the cleaning speed is higher, and the effect is better.

The utility model discloses an intelligent water tank for vegetable cleaning equipment, which comprises a mounting box and further comprises a circulating mechanism, a water tank and a water tank, the intercepting mechanism is used for intercepting impurities such as silt and vegetable chippings in the cleaning water; a water supply device is arranged in the mounting box, a fixing block is mounted on the outer wall of the top of the mounting box, two box bodies are mounted on the inner wall of the mounting box, a plurality of high-pressure nozzles distributed at equal intervals are mounted at the bottoms of the box bodies, a drainage pipe is connected to the outer wall of one side of each box body, and a motor is mounted on the outer wall of one side of the mounting box. The output end of the motor is connected with a rotating rod, and the outer wall of the rotating rod is sleeved with two connecting rods. The intelligent water tank for vegetable cleaning equipment has the technical effect of improving the cleaning effect.

The present invention relates to an alcohol conversion process wherein a homogenous transition metal catalyst is used. The catalyst is kept in solution throughout the whole process, including the reaction in liquid phase, passing several distillation steps and an aqueous extraction step. The catalyst neither precipitates as a solid nor is solved in the wash water due to the use of a solvent or solvent mixture having a high boiling point and a specific miscibility gap regarding the wash water.

Disclosed herein is a dishwasher. The dishwasher includes a washing chamber, a spray unit configured to spray wash water into the washing chamber, a distribution chamber including a lower port through which wash water flows in and out, a distribution cover configured to cover the distribution chamber and including an upper port connected to the spray unit to supply the wash water in the distribution chamber to the spray unit, a guide member connected to the lower port of the distribution chamber so as to guide wash water, and a support detachably coupled to a lower side of the distribution chamber. The support includes a holder formed in a hollow shape and configured to hold one side of the guide member, and a coupler formed on the holder to fix the guide member so as to allow the guide member to correspond to the lower port through the holder.

A sanitary washing device is mounted on a flush toilet. The flush toilet includes a bowl. The bowl receives human waste. The sanitary washing device includes a private part washing nozzle, a casing, and a light-irradiating part. The private part washing nozzle is configured to advance and retreat. The private part washing nozzle includes a water discharge port. The water discharge port discharges wash water toward a private part of a user. The casing includes a nozzle storage part. The nozzle storage part is configured to store the private part washing nozzle when the private part washing nozzle is retracted. The light-irradiating part irradiates a bacteria-removing light. The bacteria-removing light is light having a bacteria-removing action. The bacteria-removing light is irradiated from the light-irradiating part simultaneously on the nozzle storage part and the bowl.

The present invention provides a control method for a washing machine. The washing machine comprises a housing; an inner drum disposed within the housing and having an independent washing chamber for holding wash water; and an electromagnetic heating device disposed within the housing and correspondingly heating the sidewalls of the inner drum. The control method comprises controlling the electromagnetic heating device to activate heating of the inner drum during the final rinse cycle and / or spin cycle. The control method of the washing machine of the present invention achieves thermal dehydration of clothing. The electromagnetic heating device heats the inner drum, resulting in a lower moisture content of the clothing, facilitating faster air-drying, sun-drying, or drying, thereby enhancing the user experience.

Method for reducing water entrained with laundry following machine rinse cycle is provided comprising selecting a laundry detergent formulation, including: a detergent component comprising a detergent surfactant; and drainage aid component comprising: 40-99 wt % organopolysiloxane; 1-30 wt % of organosilicon resin; 0-30 wt % of hydrophobic additive; dosing the selected laundry detergent formulation to a laundry washing machine with a soiled fabric article; providing a wash water; providing a rinse water; applying the wash water and the selected laundry detergent formulation to the soiled fabric article to provide a washed fabric article; rinsing the washed fabric article with the rinse water; and spinning the rinse water from the washed fabric article; wherein the organopolysiloxane is selected based on its ability to reduce the residual water entrained with the washed fabric article at completion of the rinse cycle.

The utility model discloses an automobile rear back door support assembly, rear back door assembly and vehicle, and belongs to the technical field of vehicle manufacturing, especially to a kind of automobile rear back door support assembly, rear back door assembly and vehicle, the automobile rear back door support assembly includes: support body and ball head pin, the ball head pin is connected with the support body, the mounting hole is formed on the support body, the circumferential direction of the mounting hole is formed with sealing portion, the sealing portion is equipped with sealing element to seal the support body and the rear part sheet metal of vehicle body, according to the automobile rear back door support assembly of the utility model, by setting sealing element on the circumferential direction of mounting hole, so that sealing element forms effective waterproof layer under bolt compression, prevent rainwater, car wash water etc. Enter the car or cause sheet metal corrosion, improve the sealing effect and the connection stability between support assembly and the rear part sheet metal of vehicle body, improve the durability and comfort of vehicle.