90results about How to "Improve washing efficiency" patented technology

The invention discloses precursor washing equipment and a carbon fiber precursor production line. The precursor washing equipment comprises a circulating water tank; the tow guide roller group is arranged above the circulating water tank and is used for pulling tows; the water inlet end of the circulating spraying water path is communicated with the circulating water tank, the water outlet end of the circulating spraying water path at least forms a spraying branch and a water outlet branch, a water outlet of the spraying branch faces the interior of the circulating water tank, is arranged above the tows and is used for spraying water to the tows, and a water outlet of the water outlet branch faces the running direction of the tows and is arranged below the tows in the circulating water tank. The water outlet is used for discharging water in the tow running direction. The showering branch applies water flow to the tows from top to bottom, it is ensured that the water flow can completely cover the surfaces of the tows in the washing process, and the washing efficiency and the cleaning effect are improved; the water outlets of the water outlet branches face the moving direction of the tows, so that water flow in the circulating water tank flows in the moving direction of the tows, the water flow is prevented from being disturbed back and forth, and mechanical impact and damage of the water flow to the tows are reduced.

The invention belongs to the technical field of quartz sand pickling processes, and particularly relates to a quartz sand pickling production method which comprises the following steps: constructing a plurality of pickling and washing production units; each pickling and washing production unit at least comprises a pickling barrel and a standby pickling barrel which are arranged at the upper part in parallel, two washing barrels arranged below the pickling barrel and the standby pickling barrel, a sand separation box arranged in the middle above the two washing barrels, and a sliding material conveying device arranged at the tops of the pickling barrel and the standby pickling barrel; a specifically used pickling and washing production unit is selected and prepared, and after feeding, pickling and acid filtering, the materials enter a washing barrel to be washed through a sand separation box. According to the quartz sand pickling production method, pickling and washing can be carried out at the same time, the working efficiency is improved, the labor cost is reduced, and each production unit is provided with the pickling barrel, the standby pickling barrel and the two washing barrels; no matter unexpected problems occur in the acid pickling process or the water washing process, only sand in a single barrel is affected, and the acid pickling process and the water washing process can still be normally operated.

The invention discloses a fabric detection device and a detection method for producing linen-cotton yarn-dyed fabrics, and relates to the technical field of fabric detection. The device comprises a stretching component for unfolding and fixing the fabric, wherein the stretching component prevents the fabric from being offset during washing, and a plurality of groups of photoreceptors are arranged on the fabric to detect the light transmittance of the fabric. A washing component and a photometric component are slidably arranged on the stretching component, the washing component washes the fabric to restore the friction suffered by the fabric during the actual washing process, and the washing component automatically dries the fabric to ensure the detection effect. A plurality of groups of illuminators are arranged on the photometric component, and the illuminators can be adjusted at multiple angles. The illuminators irradiate the fabric, and the light transmittance of the fabric is detected by the photoreceptors. The wear resistance and light transmittance of the fabric are detected by detecting the light transmittance after multiple washings.

The invention relates to the field of iron phosphate preparation, in particular to heterogeneous doped iron phosphate, a preparation method thereof and heterogeneous doped lithium iron phosphate, and the preparation method of the heterogeneous doped iron phosphate comprises the following steps: S1, preparing a titanium-containing iron source solution and a phosphorus source solution; s2, mixing and reacting the iron source solution, the phosphorus source solution and an oxidizing agent to prepare titanium-doped amorphous iron phosphate; s3, aging and crystal transformation are conducted on the titanium-doped amorphous iron phosphate, and titanium-doped iron phosphate dihydrate is prepared; s4, uniformly adding a secondary doping aid into the titanium-doped iron phosphate dihydrate to form secondary doped iron phosphate dihydrate; the secondary doping aid contains at least one element of titanium, vanadium or niobium; and S5, dehydrating and drying the secondary doped iron phosphate dihydrate, and then carrying out high-temperature calcination to form the heterogeneous doped iron phosphate. The whole process is simple and controllable in technological process, stable in quality, low in cost and easy to industrially popularize, and the prepared lithium iron phosphate material is excellent in gram volume and rate capability and wide in application field.

The invention relates to a production method of high-purity potassium aurous cyanide, which comprises the steps of gold pretreatment, electrochemical reaction, cooling crystallization and washing and drying, the washing is realized based on the following washing equipment, the washing equipment comprises a washing tank, and the washing tank is provided with a first water inlet pipe; the mixing mechanism comprises a mixing pipe which is rotationally installed, the mixing pipe is in transmission connection to the output shaft end of a driving motor in a gear meshing transmission mode, and the driving motor is connected with a gear through a corresponding one-way bearing; the mixing pipe is of a hollow tubular structure, the backflushing mechanism comprises a second water inlet pipe communicated with the mixing pipe through a corresponding rotary joint, and the mixing piece is of a hollow tubular structure or a hollow plate-shaped structure and is communicated with the mixing pipe; the tail end of the lower side of the mixing part is arranged in a necking shape and is bent towards the same direction to be connected with corresponding nozzles, and the bending direction of the nozzles is opposite to the rotation direction of the mixing pipe driven by the driving motor; and a suction filtration mechanism. On the basis of ensuring the washing quality, the washing frequency is reduced, the washing efficiency is improved, and the vacuum filtration efficiency is further improved.

The invention provides a method and a system for continuously extracting and washing a crude benzomelamine product. The method comprises the following steps: mixing a crude product solid of benzotripolycyanamide with water to prepare slurry capable of continuously flowing, and continuously feeding in a fluid form; enabling the slurry to be in countercurrent contact with washing water in the turntable extraction tower so as to realize continuous extraction and washing of the crude product of the benzotripolycyanamide; meanwhile, the spiral conveyor is additionally arranged at the bottom of the turntable extraction tower, so that washed benzotripolycyanamide solids can be conveniently settled to the lower part of the turntable extraction tower so as to realize continuous discharging and further to be dried. Compared with traditional intermittent cross-flow washing, the method has the advantages that continuous extraction and washing of crude benzomelamine product solids can be achieved, washing efficiency is improved, washing water is saved, impurities such as benzamide and potassium hydroxide remaining in benzomelamine can be efficiently removed, the ash content and the free alkali content of the product are reduced, and the method is suitable for industrial production. And the purity of the benzotripolycyanamide product is improved.

The invention belongs to the crossing field of fine chemical engineering, crystal engineering and continuous production technologies, and particularly relates to a process and a device for continuously preparing 1, 3-cyclohexanedione crystals. The method comprises the following steps: respectively introducing a pre-cooled 1, 3-cyclohexanedione monosodium salt aqueous solution and an acidifying agent into a static mixer through a metering pump for mixing, introducing the materials into an aging tank for aging, and carrying out solid-liquid separation on the aged materials to obtain 1, 3-cyclohexanedione crystals. The invention provides a process and a device for continuously preparing a 1, 3-cyclohexanedione crystal, the process and the device are a brand-new continuous acidification crystallization process and system based on a static mixer, and aims to fundamentally eliminate local supersaturation, realize accurate control of the crystal form and morphology of 1, 3-cyclohexanedione and produce a high-quality flaky crystal form product. And the continuity, the stabilization and the high efficiency of the production process are realized.

The utility model discloses washing equipment for methylsulfonyl chloride processing, and relates to the technical field of methylsulfonyl chloride processing, which comprises a base, a sliding plate is arranged on the upper surface of the base, a washing box is arranged at the top of the sliding plate, one end of the washing box is communicated with a discharge pipe, a flashboard is inserted into the top of the discharge pipe, and the flashboard is connected with the sliding plate. One side of the washing box is communicated with a connecting pipe, raw materials are placed into the washing box, then water is supplied to the nozzles through the connecting pipe and the transverse pipe, the nozzles conduct flushing operation on the raw materials, the melted raw materials enter the lower portion of the washing box after being flushed through the filter screen and the screen plate, and meanwhile the vibration machine is controlled to work. The vibration machine drives the sliding rod on the sliding plate to move so as to drive the washing box on the sliding plate to move, in the moving process, due to the fact that water exists in the washing box, the washing box is pressed down when the water shakes, the washing box on the limiting ring is reset through the positioning spring, and follow-up washing of raw materials through the nozzle is facilitated.

The spraying arm assembly comprises a rotatable spraying arm and a steering piece, the spraying arm comprises a first cover body and a second cover body, and the first cover body and the second cover body are combined in a covering mode to form a first flow channel and a second flow channel. The first cover body is provided with a first spraying opening communicated with the first flow channel and a second spraying opening communicated with the second flow channel, and the axis of the first spraying opening and the axis of the second spraying opening are obliquely arranged relative to the rotating axis of the spraying arm and are not located on the same plane. The inclination directions of the first spraying opening and the second spraying opening are opposite; the steering part is movably arranged relative to the spraying arm and provided with a communicating cavity, and the communicating cavity is provided with a first position communicating with the first flow channel and a second position communicating with the second flow channel. The spraying arm assembly and the dish-washing machine can solve the problem that a dish-washing machine in the prior art cannot thoroughly clean some areas of tableware.

The utility model discloses a gold powder washing and drying machine which comprises a barrel body, gold powder is contained in the barrel body, and an inner cavity of the barrel body is provided with a concave spherical wall; the overturning assembly comprises an overturning device and a first power part for driving the overturning device to rotate, and the overturning device is located in the barrel body and used for overturning the gold powder in the barrel body; wherein the turning device is provided with a center shaft and a plurality of spiral battens distributed in the circumferential direction of the center shaft, the spiral battens are attached to the spherical surface wall, one end of each spiral batten is connected with the center shaft, and the other end of each spiral batten extends upwards in a spiral mode along the spherical surface wall. Gold powder at the bottom of the barrel body can be fully turned up, the gold powder and washing liquid are fully mixed, and the washing efficiency is improved.

The invention provides a washing machine and a control method thereof.The washing machine comprises an outer barrel and a tilt angle sensor arranged on the outer barrel and used for obtaining the tilt angle of the outer barrel, a preset water level interval is set in the drainage process after washing is finished, and the water level interval comprises a plurality of monitoring water levels; the inclination angle of the outer barrel is obtained through an inclination angle sensor when the water level sequentially reaches all the monitoring water levels in the drainage process, deviation correction is conducted according to a corresponding deviation correction program matched with the current water level height when eccentricity is judged according to the inclination angle of the outer barrel, drainage continues to be conducted to the next monitoring water level after deviation correction is completed, and the monitoring process is repeated till drainage is completed; by means of the scheme, eccentricity caused by uneven distribution of clothes in the drainage process can be corrected, and the dehydration starting success rate is increased; and the corresponding deviation correction program is matched according to the water level height when eccentricity is found, the problem that deviation correction cannot be effectively achieved through a single deviation correction program is solved, and the deviation correction efficiency is improved.

The invention discloses a foam detection method of a washing machine, the washing machine is provided with a pH value contrast value of washing water, the pH value of the washing water is acquired for multiple times in the washing process, and after the pH value of the washing water is detected to be stable, the stable pH value is defined as a detection value to be compared with a preset contrast value; the content ratio of the active substances to the water in the washing water is judged according to the comparison result, and the foam generation amount in the washing drum in the washing process is detected, so that a defoaming program suitable for each work of the washing machine is generated, and the defoaming efficiency and the washing efficiency of the washing machine are improved.

The invention discloses a water washing device for knitted garment production, and relates to the field of knitted garment production. The device comprises a box body, wherein the bottom of the box body is fixedly connected to a water inlet and a water outlet; a feed inlet and a feed outlet are arranged on the side of the box body; a plurality of conveying roller mechanisms, a scraping mechanism and a cleaning nozzle are fixedly connected in the box body; a moving mechanism and a torsion drive rod mechanism are arranged in the box body; the moving mechanism is fixedly connected to an adjusting rod mechanism; the adjusting rod mechanism is fixedly connected to a cleaning wheel mechanism. The invention can convey knitted garments of different thicknesses by arranging a conveying roller mechanism, and can squeeze water from the knitted garments after washing; can scrape the front and back sides of the knitted garments by means of a scraping mechanism; can drive the moving mechanism by means of a torsion drive rod mechanism, and can adjust the height of the cleaning wheel mechanism in cooperation with the adjusting rod mechanism, so as to ensure that the pulling force borne by the knitted garments is within a limit value, avoid deformation of the knitted garments, and improve the efficiency of water washing of the knitted garments.

The invention relates to a device and a method for removing anions and cations from a resin solution. The device comprises a preheater device, a feed mixing device, a liquid-liquid mass transfer separation device, an oil-water separation device, a qualified product solution tank and a wastewater treatment device. The preheater device is communicated with the feed mixing device and a to-be-treated resin solution, the feed mixing device is connected with the liquid-liquid mass transfer separation device, the liquid-liquid mass transfer separation device is respectively communicated with the oil-water separation device and the feed mixing device, and the oil-water separation device is respectively communicated with the qualified product solution tank and the wastewater treatment device. According to the invention, the removal rate of cations and anions in the resin solution can be effectively increased, the content of cations and ions in the solution is reduced to 5 [mu] g / g, the content of anions in the solution is reduced to 5 [mu] g / g or less, the time for removing cations and anions in the resin solution is reduced, the use amount of deionized water is reduced, and the resin production cost is reduced obviously.

The utility model discloses a lepidolite roasting leaching filtering slag washing machine which comprises an operation box, the operation box is directly arranged on the ground, a pre-cleaning mechanism is arranged above the operation box, the pre-cleaning mechanism comprises a stirring box, a rotating rod, a stirring rod, a cleaning sponge and a servo motor, the stirring box is fixedly installed above the operation box, and the rotating rod is fixedly installed above the stirring box. And a rotating rod is rotationally mounted in the stirring box. According to the lepidolite roasting, leaching and filtering slag washing machine, the pre-cleaning mechanism is arranged, slag is mixed and stirred firstly, lithium content and rare metal elements contained in the slag can be conveniently and rapidly separated in the follow-up washing process, meanwhile, the efficient washing mechanism is arranged, and through vibration cleaning, the washing efficiency is improved. According to the slag washing device, metal elements in slag can be rapidly and fully washed out, in addition, a rapid cleaning mechanism is arranged, after the slag is washed, the slag can be rapidly taken out from the interior of the operation box, and the washing efficiency is greatly improved.

The invention provides a washing machine. The washing machine comprises an outer barrel, a first washing mechanism and a second washing mechanism; the first washing mechanism comprises a first inner barrel and a first washing piece, and the second washing mechanism comprises a second inner barrel and a second washing piece; the first washing piece and the second washing piece are movably arranged in the first inner cylinder and the second inner cylinder respectively; the first inner cylinder and the second inner cylinder are not communicated with each other and are communicated with the outer cylinder; when the first washing mechanism and the second washing mechanism are in the independent washing state, the first inner drum and the second inner drum are static, and the first washing piece and the second washing piece move independently to wash clothes in the first inner drum and the second inner drum respectively; when the first washing mechanism and the second washing mechanism are in a synchronous dewatering and drainage state, the first washing piece and the second washing piece are static, the first inner cylinder and the second inner cylinder rotate synchronously, and water in the first inner cylinder and the second inner cylinder is discharged into the outer cylinder and is discharged through a drainage port of the outer cylinder; healthy partitioned washing is achieved, and the cleaning effect of small clothes is remarkably improved.

The invention relates to the technical field of washing equipment, particularly provides a spray head and washing equipment comprising the spray head, and aims to solve the problem that a treating agent of existing washing equipment is insufficiently dissolved. Therefore, the spray head comprises a shell and a filter screen assembly, a speed increasing channel, a mixing cavity and a clothes treating agent channel communicated with the mixing cavity are formed in the shell, a first gap is formed between the filter screen assembly and the mixing cavity, and water in the speed increasing channel enters the mixing cavity; negative pressure is generated in the mixing chamber, air is sucked in through the first gap, mixed liquid of water, air and the clothes treating agent is formed in the mixing chamber, the filter screen assembly can cut the mixed liquid into micro-foam to be sprayed out from the outlet, and the water, the air and the clothes treating agent are mixed into the mixed liquid through the mixing chamber. The clothes treating agent can be fully dissolved and mixed, then the mixed liquid is cut into micro-foam through the filter screen assembly to be sprayed out from the outlet, and therefore clothes can make full contact with the micro-foam, and the washing efficiency of the washing equipment is improved.

The utility model discloses a mud washing barrel stirring device, which belongs to the technical field of salty mud treatment, and comprises a mud washing barrel body, the top of the mud washing barrel body is fixedly connected with a top cover, the top of the top cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a mounting plate, the mounting plate is rotatably connected with a first gear, and the first gear is rotatably connected with a second gear. A first gear is arranged on the mounting plate, a second gear is connected to the first gear in a meshed mode, a cylinder is fixedly connected to the second gear, the cylinder is rotationally connected to the mounting plate in a penetrating mode, a connecting plate is fixedly connected to one end of the cylinder, and stirring blades are fixedly connected to the lower portion of the connecting plate. And under the action of a gear I and a gear III, a gear II is driven to rotate when revolving around an output shaft of a motor, so that stirring blades are driven to rotate under the action of a cylinder and a connecting plate, materials in the mud washing barrel body are fully stirred, the quality of saline water is improved, and the saline water is stably supplied for desulfurization.

Disclosed is a washing machine comprising: a tub; a rotating tub provided in the tub in a rotatable manner; the impeller is arranged at the lower part of the rotating barrel in a rotatable manner; a washing rod, which may be coupled to the impeller; a sensor that detects the coupling or separation of the washing rod and the pulsator; a control panel capable of displaying a plurality of washing modes; and a control unit electrically connected to the sensor and the control panel, in which the control unit identifies whether the impeller and the washing rod are coupled to each other based on a detection signal of the sensor, and controls the control panel to display at least one washing mode among the plurality of washing modes, the at least one washing mode corresponds to a coupled state of the washing rod or a separated state of the washing rod.

The utility model discloses a flue gas deep purification system for a CO2 trapping device. The flue gas deep purification system is suitable for deep purification of front flue gas of the CO2 trapping device of a low-concentration low-pressure chemical absorption method (CCUS). The device mainly comprises a washing tower, tower internals, filler, accessory equipment, an instrument control system and the like. The washing tower mainly comprises a flue gas uniform distributor, three filler layers, a spraying device, a top wire mesh demister and other accessories; the accessory equipment comprises a circulating pump, a circulating liquid cooler, control instruments for temperature, pressure, flow and the like. The utility model has the advantages that the circulating flow can be adjusted and the liquid-gas ratio can be controlled and stabilized according to the amount load of flue gas entering the tower, the operation flexibility is high, and the purification efficiency is high; and the circulating pipeline is provided with the circulating liquid cooler, so that the temperature of the flue gas can be effectively reduced, and the absorption efficiency of the solvent amine in the subsequent process on CO2 is favorably improved.

The utility model discloses a stirring and filtering device for silicic acid preparation, which belongs to the field of silicic acid preparation and comprises a bottom plate, a frame, a reaction component, a discharge pipe, a first valve, a filter box, a filter frame, a stirring component, a spraying component and a water inlet pipe. The discharging pipe is provided with a first valve, the bottom end of the discharging pipe fixedly communicates with the top of the filtering box, a filtering frame is fixed in the filtering box, a stirring assembly is fixed to the top of the filtering box, the stirring end of the stirring assembly extends into the filtering frame, the spraying assembly fixedly communicates with the stirring assembly, and a channel for water to flow is formed in the stirring assembly. The spraying assembly communicates with the channel, and the bottom end of the water inlet pipe extends into the channel. According to the phosphoric acid washing device, phosphoric acid is stirred through the rotating stirring assembly and fully leached through the rotating spraying assembly, the phosphoric acid washing efficiency is greatly improved, and washing is more thorough.

This invention relates to the field of water washing and purification, and more particularly to a water washing and purification component and method for separating starch from wheat flour. The component includes a base, a water washing tank on the upper surface of the base, and a screening component for screening wheat flour on the upper end of the water washing tank. A turntable is rotatably connected to the lower end of a displacement rod via a pin, and a swing rod is rotatably connected to the upper side of the front face of the turntable via a pin. A flipping plate is provided on the lower end of the swing rod. A stirring component is also provided on the water washing tank, including a stirring shaft with stirring blades on both sides. This invention achieves a highly efficient impurity filtration effect on the wheat flour to be washed, ensuring the quality of the wheat flour and avoiding the situation where impurities in the wheat flour affect the washing efficiency. It also achieves a uniform water washing and purification effect on the wheat flour, improving the washing efficiency of the wheat flour.

The utility model provides a flue gas cooling and dedusting treatment system which comprises a washing tower and a venturi dust remover, the venturi dust remover is communicated with the bottom of the washing tower, and flue gas enters from the venturi dust remover, is washed by the washing tower and is discharged; a flue gas inlet of the venturi dust remover is provided with a volute spray head, and a baffle plate is arranged in the volute spray head. The utility model has the beneficial effects that the novel venturi cooling dust remover is additionally arranged at the front end of the primary washing tower, and a baffle plate structure is additionally arranged at the outlet of the venturi pipeline, so that efficient cooling and primary dust removal of flue gas are realized. The baffle plates can effectively disperse and slow down the flow velocity of flue gas, so that the flue gas is in full contact with a cooling medium, the temperature is quickly reduced, and the damage of high temperature to follow-up equipment is reduced; meanwhile, the special structure can promote inertial separation of particulate matters, and the dust removal burden of the first-stage washing tower is relieved.

The invention relates to a high-nickel ternary lithium battery positive electrode powder material ultrasonic washing device which comprises a washing tank body, an ultrasonic generator, a liquid inlet, a liquid outlet, a control system, a resonance base, a connecting base, a swing rotating wheel, a limiting roller, a fixing block, a connecting rod and a mounting base and further comprises an upper cover used for being buckled on an opening in the top of the washing tank body. And when the upper cover is buckled at the top opening of the cleaning tank, the bottom of the upper cover is hermetically matched with the top of the tank wall and the top of the outer partition plate. Ultrasonic waves generated by the ultrasonic generator are transmitted between the inner cleaning cavity and the outer cleaning cavity, and effective washing of the high-nickel ternary lithium battery positive electrode powder material is achieved. The cleaning tank is simple in structure, convenient to operate, high in efficiency, low in energy consumption and suitable for water washing treatment of the high-nickel ternary lithium battery positive electrode powder material, damage to a connector can be reduced by overall swinging of the cleaning tank body through sliding of the connecting base in the mounting groove, and the service life of the cleaning tank is prolonged.

The application discloses a tail gas treatment device and method, which comprises a water washing tower, a filler, a sieve plate, a liquid phase stabilization zone, a circulating pump and a control unit.

The invention relates to the technical field of particle washing equipment, and discloses a washing device for preparing cuprous chloride through a dry method, the washing device comprises an outer shell, an inner valve element is arranged at the top of an inner cavity of the outer shell, the outer shell is in transmission connection with the inner valve element, and a feeding pipeline communicating with the middle of the inner cavity of the outer shell is fixedly installed at the top end of the inner valve element; a partition end plate is arranged in the middle of an inner cavity of the outer shell, and the inner cavity of the outer shell is divided into an upper cavity and a lower cavity through the partition end plate. According to the washing device for preparing cuprous chloride through the dry method and the washing method of the washing device, the structure on the outer shell is arranged, and under the dual effects of impact of deionized water or an ethanol solvent and extrusion of an elastic piece, the cuprous chloride can be washed; the cuprous chloride solid particles located in the gap between the separation end plate and the inner valve element rub against each other and move along the track of the gap, and the time and strength of mutual friction of the cuprous chloride solid particles located in the gap when the cuprous chloride solid particles flow along with deionized water or an ethanol solvent are effectively prolonged.

The invention relates to the technical field of printing and dyeing processing, and discloses a water-saving cleaning printing and dyeing processing technology and equipment. Four washing tanks with the cleanliness sequentially arranged from high to low are formed in the cleaning device, and the four washing tanks jointly input high-cleanliness washing water into the adjacent washing tanks in sequence through three water pumping assemblies. Fabric is sequentially cleaned through the four washing tanks with the cleanliness from low to high from the feeding port in the cleaning device and finally separated from the discharging port, through the four washing tanks with different cleanliness, washing water always keeps high washing efficiency in the washing process by means of the concentration difference, and therefore the washing efficiency of the fabric is improved. According to the washing mode, the concentration difference between the washing water and the waste liquid in the pulp can be always kept in each section, so that the washing effect of the washing water is fully exerted, the purpose of thickening the waste liquid is achieved, the use amount of fresh water can be reduced, and the recycling rate of waste water can be increased.

The utility model discloses a kind of gold concentrate cyanidation leaching tailings washing systems, and the ore slot is connected with the ore pipe of filter press by feed pump;Backwash water tank is connected with backwash pump, and backwash pump is connected with gas-liquid inlet pipe by switch valve;Air compressor is connected with the gas-liquid inlet pipe by switch valve. The liquid outlet end of gas-liquid inlet pipe is connected with the washing water inlet of filter press. Water tank is connected with the squeezing pipe of filter press by water pump. Filter press is connected with precious liquid pool by liquid discharge pipe. Stirring tank is respectively connected with stirring tank barren liquid inlet pipe and slurry outlet pipe;Thickener is connected with slurry outlet pipe, and thickener is also connected with overflow pipe and thickener barren liquid inlet pipe. It solves the problems, such as high washing stage number, large floor area, large washing water volume, large replacement operation processing capacity, frequent cabinet output, etc. in countercurrent washing link of medium and large scale cyanidation plant. At the same time, the system retains the advantage of large buffer capacity of thickener washing process.

The present invention discloses a flaky hexagonal boehmite processing and washing equipment, which relates to the technical field of boehmite processing, and comprises a trapezoidal base and a cleaning mechanism, wherein a front-to-back symmetrical cleaning mechanism is arranged on the trapezoidal base, and the cleaning mechanism comprises a cleaning chamber, the top wall of the trapezoidal base is fixedly connected with the cleaning chamber, a sewage outlet 2 is provided on the left side wall of the cleaning chamber, the inner bottom wall of the cleaning chamber is inclined toward the sewage outlet 2, a discharge port is provided on the right bottom wall of the cleaning chamber, and a cleaning component 1 for driving the flow of washing liquid and a cleaning component 2 for oscillating up and down are arranged on the cleaning chamber. The present invention cooperates with a buffer mechanism 1 and a cleaning mechanism, so that the flaky hexagonal boehmite rubs between two adjacent wavy frosting strips, and cooperates with a spraying device for preliminary flushing; the spiral feeding shaft rotates to drive the flaky hexagonal boehmite to be turned over and stirred, and the paddle member drives the detergent in the cleaning chamber to flow, thereby increasing the contact between the flaky hexagonal boehmite and the detergent, and improving the washing efficiency.

The utility model belongs to the technical field of filtering water tanks, and particularly relates to a filtering and impurity collecting water tank which comprises a panel, supporting legs arranged at corners of the bottom surface of the panel, two water tanks arranged on the panel side by side, a water inlet pipe arranged on the panel on the side edge of each water tank, a water outlet arranged on the bottom surface of each water tank, and a filtering tank arranged on the panel between the two water tanks, a water outlet is formed in the bottom of the filtering tank, and a first filtering assembly is arranged at the communicating position of the water tank and the filtering tank. Clear water is introduced from the water inlet pipe for cleaning, water flows into the filter tank after being filtered by the first filter assembly, floating objects are also gathered at the first filter assembly, and the floating objects are manually put into the filter tank for collection, so that the occupation of the washing area of the water tank is avoided, and the washing efficiency of the water tank is improved.