147 results about "Wash water" patented technology

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 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.

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.

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.

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.

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 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 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.

The invention discloses a processing system and method for discharging alkali liquor from sodium carbonate, and belongs to the technical field of chemical engineering, the processing system for discharging alkali liquor from sodium carbonate comprises a distributing device and a conveying mechanism which are sequentially connected, and a washing water circulating system, a belt filter and a medium wave infrared device are sequentially arranged in the direction of conveying alkali liquor from sodium carbonate by the conveying mechanism; the washing water circulation system comprises a first-section washing water mechanism, a second-section washing water mechanism and a third-section washing water mechanism which are sequentially arranged, then third-section washing water treatment, belt filter treatment and medium-wave infrared treatment are sequentially carried out on the soda outlet liquor, the third-section washing water is additionally arranged through gradient heat exchange utilization of desalted water, and a third-section washing water circulation system is constructed. According to the present invention, with the combination of the filter aid compounding and the medium-wave infrared radiation reinforced dehydration, the filtration condition is optimized from the source, such that the purposes of filter cake moisture reducing, filtration pressure difference reducing, equipment scaling relieving and washing efficiency improving are achieved so as to reduce the calcination energy consumption, improve the product purity, prolong the equipment operation period and reduce the maintenance cost;

The present invention relates to a dishwasher. The dishwasher is configured to generate a plurality of wash water heating modes using a heat pump module, a wash water heater, or a combination thereof as a heating source according to a user's intention to prioritize energy saving or according to a user's intention to prioritize time saving, and allows a user to freely select one mode therefrom, thereby providing various selection options for the wash water heating mode.

A dishwasher is provided. The dishwasher includes a tub in which tableware is accommodated, and a condenser disposed below the tub. Wash water and a refrigerant flow in the condenser in a manner separated from each other while exchanging heat with each other in the condenser. The condenser includes a case defining an outer shape thereof. The wash water and the refrigerant flow in the case, respectively. The condenser includes a tube received in an inside of the case. The refrigerant flows through the tube. The tube is wound to form a plurality of cylindrical structures which are arranged in series to be spaced apart from each other in a diameter direction of the case. Each of a plurality of tube portions extends in a longitudinal direction of the case, thereby being wound around a center of the case in a manner of a spiral coil to form each of the plurality of cylindrical structures.

To provide a dishwasher capable of further improving washing capacity.SOLUTION: The dish washer 1 is provided with a microbubble generator 10 for containing microbubbles in washing water for washing the TW1 of the object to be washed. A state in which the washing water contains the microbubbles is referred to as a microbubble-containing state, and a state in which the washing water contains the detergent is referred to as a detergent-containing state. The dish washer 1 is configured to execute a first washing process of washing the TW1 of the object to be washed using wash water in at least the microbubble containing state out of the microbubble containing state and the detergent containing state, and a second washing process of washing the TW1 of the object to be washed using wash water in at least the detergent containing state out of the microbubble containing state and the detergent containing state. A first upper limit temperature TU1 that is an upper limit temperature of the washing water in the first washing step is lower than a second upper limit temperature TU2 that is an upper limit temperature of the washing water in the second washing step.SELECTED DRAWING: Figure 2

A method of separating and reusing unconverted ammonia from cracked ammonia gas provided by an ammonia cracking unit is provided. The method includes introducing a cracked ammonia gas stream into a water wash column, thereby producing a clean gas stream and a water-containing effluent stream and introducing the water-containing effluent stream into a stripping column, thereby producing a cleaned wash water stream and a recovered ammonia stream. Wherein the cracked ammonia gas stream has an ammonia concentration of between 0.003 mol % and 10 mol %. Wherein the clean gas stream has an ammonia concentration of between 1 ppm and 2500 ppm. And wherein at least a portion of the recovered ammonia stream is used as fuel within the ammonia cracking unit.

The utility model relates to a system for improving the lithium recovery rate. The system comprises a pulping device (1), a purification and separation device (2), a causticizing device (3) and a slag washing device (4), the pulping device (1) is respectively connected with an ore sample conveying device and a calcium carbonate conveying device from the outside of the system, and an outlet of the pulping device (1) is connected with the purification and separation device (2); a causticized liquid discharge port in the causticizing device (3) is connected into the purification and separation device (2), and a causticized raw slag discharge port is connected with the slag washing device (4); a washing water outlet in the slag washing device (4) is connected to the causticizing device (3), and a causticized slag outlet is connected to the pulping device (1). According to the system, lithium intermediate products can be subjected to causticization recovery, the causticization liquid return system directly utilizes lithium resources, causticization residues return to the pulping device on one hand to replace part of calcium carbonate to back adjust the pulping acidity, on the other hand, the residual lithium resources in the causticization residues are recovered, and the overall recovery rate of the lithium resources can be increased.

The present invention provides a washing machine, and also provides a filter device provided in a drainage channel of the washing machine. In one embodiment, the filter device includes a first chamber including a water inlet through which wash water flows, a second chamber having a water outlet for the wash water, a filter housed in the second chamber, and an opening connecting the first chamber and the second chamber, and the wash water flowing in through the water inlet passes through the first chamber, the opening, and the filter in that order before being discharged from the water outlet.

The invention provides a clothes washing device and a washing control method thereof, electronic equipment and a storage medium, and the washing control method comprises the following steps: measuring a spectrum value of washing water; determining the existence condition of the paper scraps in the current washing water according to the spectral value; and controlling the response of the washing program according to the existence condition of the paper scraps. Compared with the prior art, the existing condition of the paper scraps in the current washing water is determined by measuring the spectral value of the washing water, so that the response of the corresponding washing program is controlled according to the amount of the paper scraps in the washing water, and the use experience of a user is improved. Besides, according to the scheme provided by the invention, whether the paper scraps exist in the washing water or not can be detected, and the condition of the amount of the paper scraps in the washing water can also be obtained, so that washing parameters in the scrap removal process are dynamically adjusted according to the amount of the paper scraps in the washing water, and abrasion of clothes in the scrap removal process is reduced.

This invention relates to a control method for an overflow wash water recovery system in a plastic electroplating chromium roughening wash tank. The method includes: (1) powering on the system; (2) detecting data from a first high / low level sensor; (3) detecting data from a third and second pressure gauge; (4) detecting data from the first pressure gauge; (5) detecting data from the second high / low level sensor; (6) detecting pressure data from the reverse osmosis unit; (7) operating the reverse osmosis recovery system; (8) detecting data from a fourth high / low level sensor; (9) operating the concentrate recovery system; (10) detecting data from the fourth high / low level sensor; and (11) storing the recycled water produced by the system in a recycled water collection tank.

The present application relates to a kind of carotenoid cleaning water processing method.The processing method described in the present application includes: carotenoid cleaning water is mixed with dichloromethane, under the shearing action of linear velocity 10m / s-20m / s, obtain carotenoid coarse emulsion;The first mixed liquor and pretreated carotenoid cleaning water are obtained by separating the carotenoid coarse emulsion;The first mixed liquor is recycled to obtain carotenoid recovery product.The processing method described in the present application significantly improves the recovery rate of carotenoid, and the amount of dichloromethane is less, and the recovery process is simple and efficient, and the quality of carotenoid prepared is high.

The utility model discloses a washing water device for a magnetic separation drum of a wet magnetic separator, which is provided with a water spraying tank, a half-opening-covering plate is arranged on the top surface of the water spraying tank, a gap is reserved between one side of the half-opening-covering plate and the edge of one side of an upper end opening of the water spraying tank to form a water spraying opening, and a water spraying inclined plate is arranged at the edge of the outer side of the water spraying opening. The water spraying inclined plate is arranged along the length direction of the water spraying tank, and the water spraying inclined plate is obliquely downwards arranged towards the magnetic separation roller; a water inlet pipe and an overflow water pipe are arranged at the two ends of the water spraying tank respectively, the water inlet pipe is located on one side of the bottom of the water spraying tank, the height of the overflow water pipe is flush with the height of the water spraying opening, and a control valve and a water pressure sensor are arranged on the water inlet pipe; the washing effect of the magnetic separator is remarkably improved, the coverage rate of minerals on the surface of the roller of the magnetic separator is reduced from 90% to below 10%, and the blocking probability is reduced to zero.

The utility model discloses a Chinese yam cleaning device, which belongs to the technical field of Chinese yam cleaning and comprises two partition plates and a water tank arranged between the two partition plates and used for cleaning Chinese yams. Moving grooves are formed in the vertical side faces of the two partition plates correspondingly, connecting frames are fixed to the vertical inner walls of the two moving grooves correspondingly, motors are installed on the vertical side faces of the two partition plates correspondingly, two-way lead screws with the ends inserted into the connecting frames are installed at the driving ends of the two motors correspondingly, and the peripheries of the two-way lead screws are sleeved with two vertical plates; sliding grooves are formed in the vertical side faces of the two vertical plates, second telescopic rods are installed on the inner bottom walls of the two sliding grooves, the Chinese yam cleaning device is different from an existing device, accumulated Chinese yams cannot be effectively cleaned in an all-dimensional mode, in the using process of the device, water resources are saved while the Chinese yams are conveniently flushed in an all-dimensional mode, and the using efficiency is improved.

The invention provides a device and a method for purifying and recycling water generated by a process for preparing aromatic hydrocarbon and low-carbon olefin from an oxygen-containing compound, and relates to the technical field of purification treatment. The purifying and recycling method comprises the following steps: washing water, olefin washing water and condensate between olefin separation sections are fed into a stripping tower after passing through a buffer tank, and concentrated water at the top of the stripping tower is fed into sump oil for recycling; purified water generated by the stripping tower is cooled by an air cooler and a heat exchanger and then is pumped into a rotational flow air flotation device for oxidation and flotation, the purified water of the stripping tower is fed into the rotational flow air flotation device, and ozone and the purified water pass through a rotational flow microbubble generator and then are fed into the rotational flow air flotation device; purified water clear liquid obtained through rotational flow air flotation is recycled, and gas-liquid-solid wastewater is fed into a gas-liquid separator to separate gas and solid-containing wastewater; liquid-solid wastewater obtained by underflow of the gas-liquid separator is fed into a filter pressing device for liquid-solid separation, recovery of a catalyst and reuse of purified water are realized, and the device and the system realize oxidation of organic matters and separation of fine particles.

Provided are a pressure control system and a pressure control method with which it is possible to automatically adjust supply pressure of washing water without requiring a cumbersome work for adjusting and setting a target pressure value. A pressure control system of an automatic analyzer 100 comprises: probes 6, 7 that dispense liquid into liquid containers 5, 24; a first pump 2 that supplies washing water to the probes 6, 7 via flow paths 17-20; a second pump 3 that is provided between flow paths 17, 18 connecting the first pump 2 and the probes 6, 7 and supplies the washing water supplied from the first pump 2 to the probes 6, 7; a pressure sensor 21 that is provided in the flow paths 18-20 between the second pump 3 and the probes 6, 7 and measures the pressure in the flow paths 18-20; and an adjustment unit 11 that adjusts at least discharge pressure of the first pump 2 on the basis of the value of the pressure measured by the pressure sensor 21.

The invention discloses a flushing device for labor protection glove production, and relates to the technical field of labor protection gloves, the flushing device comprises a flushing device body, the flushing device body comprises a base, a plurality of glove mounting racks are fixedly mounted at the top of the base, and the glove mounting racks are distributed at equal intervals; fixing rods are fixedly mounted on the two sides of the bottom of the base. By arranging the recycling mechanism, the filtering mechanism and the power mechanism, the recycling mechanism and the filtering mechanism filter and recycle water after flushing, and then the water is recycled through the power mechanism, so that the recycling effect is achieved, and the problem that the device is not provided with a structure for recycling the water after flushing during use, so that the device is inconvenient to use is solved. The problems that water is wasted due to the fact that water directly flows away after flushing, the water cost during flushing is increased, and certain limitation exists are solved.

The utility model provides a vertical fluidized bed circulating cooling system of an aluminum oxide roasting furnace, which relates to the technical field of aluminum oxide production and comprises a vertical fluidized bed heat exchanger, a high-efficiency shell-and-tube heat exchanger main body, a water tank main body, a water pump, a circulating cooling system, a water tank water replenishing system and a flow control and regulation system, the vertical fluidized bed heat exchanger comprises a vertical fluidized bed tube pass outlet, a vertical fluidized bed tube pass inlet, a vertical fluidized bed shell pass inlet and a vertical fluidized bed shell pass outlet. According to the vertical fluidized bed circulating cooling system of the aluminum oxide roasting furnace, high-temperature circulating water is used for heating mother liquor, flat plate washing water and other media, the temperature of the heated mother liquor is not lower than 80 DEG C, waste heat of high-temperature aluminum oxide powder is used, and the circulating water is heated through the vertical fluidized bed heat exchanger; and the mother liquor is heated and decomposed by high-temperature circulating water at the outlet of the vertical fluidized bed through an efficient shell-and-tube heat exchanger, and is sent to an evaporation process, so that waste heat resources are fully utilized to the maximum extent, and the purposes of energy conservation, consumption reduction and waste heat recovery are achieved.