26results about How to "Facilitate solid-liquid separation" patented technology

The invention belongs to the technical field of dibromohydantoin production, and particularly provides a dibromohydantoin synthesis method which comprises the following steps: S1, preparing a raw material aqueous solution, namely respectively mixing dimethyl hydantoin, sodium bromide and liquid caustic soda NaOH with deionized water to form a dimethyl hydantoin aqueous solution, a sodium bromide aqueous solution and a liquid caustic soda NaOH aqueous solution; s2, premixing the raw material aqueous solution, namely mixing the aqueous solution of dimethyl hydantoin, sodium bromide and caustic soda liquid NaOH prepared in S1 to obtain a premix; s3, electrochemical in-situ bromination reaction: introducing the premix into a micro-channel reactor provided with an electrolysis electrode, and applying current to the premix to obtain a dibromohydantoin initial solution; and S4, crystallizing, separating and drying the product, carrying out cooling crystallization through a three-stage stepped cooling method to obtain a dibromohydantoin crystal, carrying out centrifugal separation to obtain a dibromohydantoin wet product, and then drying to obtain a dibromohydantoin finished product. The method can improve the generation stability and the product quality of the dibromohydantoin.

The utility model relates to the field of silver powder production, in particular to a cleaning suction filtration device for silver powder production, which comprises a cylinder, a separation cover is arranged at the center of the bottom of the cylinder, a bearing groove is arranged at the center of the outer wall of the top of the cylinder, a filtering structure is arranged in the bearing groove and the cylinder, and guide blocks are arranged at two ends of the inner wall of the bottom of the cylinder. A discharge pipe is arranged at the bottom of one side of the cylinder, the other end of the discharge pipe is connected with a separation assembly, and an auxiliary assembly is arranged at the top of the inner wall of one side of the cylinder. The inclined plate in the box body is matched with the filtering holes to conduct secondary filtering on liquid, the hole diameter of the filtering holes is smaller than that of the filtering cylinder, interception is facilitated, and the separation efficiency of silver powder is improved; the filter cartridge rotates in the cylinder, and the rotating cylinder throws out liquid, so that the solid-liquid separation efficiency is improved; liquid falls into the inner wall of the bottom of the cylinder and is guided into the discharge pipe by the guide block, so that solid-liquid separation is facilitated by gravity, and use is facilitated.

This application provides a centralized solid waste pollution recycling and treatment device, relating to solid waste, including a crushing mechanism, a screening mechanism, a guiding mechanism, an extrusion mechanism, and a recycling mechanism arranged sequentially from top to bottom. The guiding mechanism includes a guiding hood fixed to the bottom of the screening mechanism and a guiding plate disposed within the guiding hood. The bottom of the guiding plate has a guiding cavity, and a first sealing element is disposed within the guiding cavity. The extrusion mechanism includes a housing fixed to the bottom of the guiding hood, and the housing has an extrusion cavity inside. This application, through the extrusion mechanism, enables the crushing of solid waste into smaller waste particles, which are then discharged into a discharge trough for accumulation. Periodically activating a hydraulic telescopic rod causes its output end to move the extrusion plates, bringing the two extrusion plates closer together to compress the waste. This further promotes the discharge of liquid from the waste, achieving better solid-liquid separation.

The utility model relates to a kind of double-drum solid-liquid separation equipment of wastewater treatment, including upper collecting cylinder and lower collecting cylinder, lower collecting cylinder is located below upper collecting cylinder, power motor is installed in the outside of upper collecting cylinder and lower collecting cylinder, the output end of two power motors is connected with screen drum, screen drum is respectively arranged in upper collecting cylinder and lower collecting cylinder inside, screen drum in upper collecting cylinder is communicated with inlet pipe, the bottom of upper collecting cylinder is communicated with the input end of connecting pipe, the output end of connecting pipe is communicated with the inside of screen drum in lower collecting cylinder, solid collecting bin is installed in the other side of power motor relative to upper collecting cylinder and lower collecting cylinder, solid collecting bin is communicated with the screen drum inside in upper collecting cylinder and lower collecting cylinder, and two cleaning brush rollers are further provided in the inside. In the utility model, by twice solid-liquid separation treatment to wastewater, the solid-liquid separation effect can be greatly improved.

The utility model discloses sewage treatment equipment for dissolving greasy dirt, which comprises a sewage treatment box, a filter screen frame is rotatably connected in the sewage treatment box, a conical filter screen is connected in the filter screen frame in an embedded manner, the bottom end of the conical filter screen is rotatably connected with a blow-off pipe, and the blow-off pipe is connected with a filter screen. The sewage treatment device has the advantages that the arranged power mechanism can drive the filter screen frame and the rotating frame to rotate, the filter screen frame can drive sewage to be centrifugally separated, the solid-liquid separation effect of the sewage is improved, the rotating frame can stir the sewage, and the sewage treatment effect is improved. The sewage treatment device has the advantages that the sewage treatment device is reasonable in structure, solid-liquid separation of the sewage is facilitated, the greasy dirt in the sewage is removed, and the sewage treatment efficiency can be improved. The greasy dirt bubbles in the sewage can be broken, the greasy dirt can float on the liquid level and can be discharged through overflow of the overflow channel, and finally, the sewage can be discharged by opening the valve on the drainage pipe.

The utility model relates to the technical field of filter presses, and discloses a novel silica sand filter press which comprises a filter press main body, supporting plates are fixedly connected to the left side and the right side of the bottom of the filter press main body, and rotating shafts are rotationally connected to the opposite sides of the two supporting plates through bearings; according to the silica sand solid-liquid separation filter press, silica sand can be subjected to solid-liquid separation by arranging the filter press main body, and the silica sand can be subjected to solid-liquid separation by arranging the supporting plate, the rotating shafts, the water receiving frame, the water outlet pipe, the filtering box, the filtering cotton, the activated carbon, the water receiving box and the guide pipe; the solid-liquid separation device has the advantages that liquid can be secondarily filtered, the solid-liquid separation effect can be improved, the rotating shaft can drive the water receiving frame to rotate and turn over by arranging the driving assembly, accordingly, materials can be conveniently guided and discharged, and the solid-liquid separation device can have the secondary filtering function by arranging the structure, so that the use requirements of customers can be met.

The utility model discloses an environment-friendly classification garbage can which comprises a garbage can, a supporting plate is arranged in the garbage can, a garbage can body is arranged on the supporting plate, a partition plate is arranged in the garbage can body, filtering holes are formed in the partition plate in an array mode, an inclined face is arranged at the bottom of the garbage can body, and a plug is arranged on one side of the garbage can body. A driving device and an adjusting screw rod are arranged in the garbage can, an adjusting sleeve is arranged on the adjusting screw rod in a threaded connection mode, a cover plate is arranged on the top of the adjusting sleeve, adjusting blocks are arranged on the two sides of the adjusting sleeve, and an adjusting groove is formed in the garbage can. According to the garbage can, the inclined face and the plug are arranged, garbage filtrate can be conveniently discharged, the driving device drives the adjusting screw rod to rotate, the adjusting screw rod and the adjusting sleeve rotate relative to threads, the cover plate is driven to move in the vertical direction, then the opening of the garbage can is conveniently blocked, and emission and pollution of peculiar smells are reduced.

The present application belongs to wastewater treatment technical field, especially a kind of wastewater circulating treatment device for photo paper production, present the following scheme, including treatment pond, at least one stirring assembly is provided in treatment pond, stirring assembly is provided with upper stirring unit and lower stirring unit, upper stirring unit is drivingly connected with drive motor, drive motor drives upper stirring unit to rotate around vertical shaft, lower stirring unit is rotatably connected between upper stirring unit and lower stirring unit, the both sides of lower stirring unit in the treatment pond are provided with guide vane, guide vane is inclined upward in the direction away from lower stirring unit.The present application is driven by the initiative of upper stirring unit and the differential speed stirring structure of the upper and lower layer of lower stirring unit, while avoiding floc breakage in guaranteeing flocculant mixing efficiency, matching inclined guide vane forms partitioned sedimentation structure, and strengthens solid-liquid separation effect.

This application discloses a multi-stage fish paste grinding device, relating to the technical field of fish paste processing equipment. It includes several grinding devices and several conveying devices. The conveying devices include a drive unit, a rotating shaft, spiral blades, and a conveying pipe. The conveying pipe is inclined and has a conveying channel inside. The rotating shaft is located in the conveying channel and rotatably connected to the conveying pipe. The spiral blades are disposed on the rotating shaft. The drive unit can drive the rotating shaft to rotate, and the rotation of the spiral blades can drive the raw materials to move. Several drainage holes are provided on the spiral blades. A water collection frame is also provided at the inclined lower end of the conveying pipe. The water collection frame has a water collection trough inside, and the water collection trough communicates with the conveying channel. This application can reduce the impact of high moisture content in frozen raw materials on the conveying equipment, while improving the grinding efficiency of the fish paste and the quality of the final fish paste product.

The invention provides a preparation method of nano cobalt hydroxide, belongs to the technical field of preparation of lithium ion battery materials, and solves the problems that an existing nano cobalt hydroxide preparation process is complex, high in requirements for production equipment and unfavorable for large-scale product.The preparation method comprises the steps that a solution A and a solution B are prepared according to three conditions, and a synthetic reaction and aging are conducted after preparation; after aging is finished, washing the prepared cobalt hydroxide slurry; the washed cobalt hydroxide material is dried; and crushing the dried cobalt hydroxide to obtain a nanoscale cobalt hydroxide product. The prepared nanoscale cobalt hydroxide is small in specific surface area, does not need to add a dispersing agent, is simple in raw material and process, is easy to wash, and is easy for industrial production.

According to the solid-liquid separation device for garbage treatment, a feeding opening is formed in the upper portion of a first separation cavity, the movable end of a hydraulic air cylinder is arranged on one side wall of the first separation cavity in a penetrating mode, and an extrusion plate is arranged at the movable end of the hydraulic air cylinder; the other opposite side of the first separation cavity communicates with the first liquid storage tank, a first solid-liquid separation plate is arranged at the communicating position, and a detachable partition plate is arranged at the communicating position of the first separation cavity and the second separation cavity; a first motor is arranged in the second separation cavity in a penetrating mode, the output end of the first motor is connected with a spiral conveying rod arranged towards the communicating position of the second separation cavity and the third separation cavity, a first liquid storage box communicating with the second separation cavity is arranged under the output end of the first motor, and a second solid-liquid separation plate is arranged at the communicating position; an opening of the rotary drum directly faces the communicating position of the second separation cavity and the third separation cavity, an output shaft of the rotary drum is connected with a second motor, and drainage holes are evenly formed in the side wall of the rotary drum; a water outlet communicated with the second liquid storage tank is formed in the bottom of the third separation cavity.

The utility model discloses a white carbon black preparation and collection device, which relates to the technical field of white carbon black preparation and collection and comprises a preparation tank, a cover plate is fixedly arranged on the top surface of the preparation tank through bolts, a gear box is arranged in the middle of the top surface of the cover plate, a flange feeding pipe is arranged on one side of the gear box, and a first motor is arranged on the other side of the gear box. A second motor is arranged on the top surface of the gear box; the first motor is matched with the first bevel gear and the second bevel gears, and the first motor drives the first bevel gear to rotate and drives the two second bevel gears to rotate, so that the first sleeve and the second sleeve are conveniently driven to rotate reversely, the raw material stirring sufficiency and uniformity are improved, and the function of fully mixing the reaction raw materials can be further realized; and through cooperation of a second sleeve and a stirring blade and cooperation of a first sleeve and a stirring paddle, the stirring blade and the stirring paddle perform reverse stirring at the same time, the problems that an existing device is inflexible in discharging and low in collection efficiency are finally solved, and the white carbon black preparation and collection effect and preparation efficiency are improved.

This invention belongs to the field of distillers' grains recycling technology, specifically a process technology for enzymatic hydrolysis and bio-extraction of distillers' grains. The process technology includes the following steps: pretreatment of distillers' grains; preparation of a magnetic biosorbent; detoxification and stepwise enzymatic hydrolysis of the distillers' grains; and multi-stage membrane separation of the enzymatically hydrolyzed distillers' grains slurry. This invention, through combined treatment of wheat distillers' grains with plasma, pulsed electric field, and cryogenic-hot pressing, exposes more enzymatic hydrolysis sites between components during subsequent slurry preparation. This significantly promotes the enzymatic hydrolysis efficiency of amylase, cellulase, and protease, ensuring peptide yield while effectively reducing the viscosity of the enzymatically hydrolyzed distillers' grains slurry. This allows for better solid-liquid separation in subsequent plate and frame filtration processes, reducing nutrient waste.

This application discloses an integrated infrastructure wastewater treatment system, including an intelligent monitoring unit for controlling wastewater flow and collecting wastewater parameters at different locations, and a classification collection unit comprising collection mechanism A, collection mechanism B, wastewater tank A, wastewater tank, and collection mechanism C for separately collecting mud wastewater, cleaning wastewater, domestic wastewater, chemical wastewater, and surface mixed wastewater generated in the infrastructure construction area; a pretreatment unit, a core treatment unit, an advanced treatment unit, and a reuse and discharge unit. This invention classifies and collects different types of wastewater and sewage, then processes them through pretreatment, core treatment, and advanced treatment units to treat pollutants in different categories step by step. In particular, it innovatively uses feedforward dynamic compensation and dynamic pH monitoring to perform real-time chemical dosing, avoiding problems such as low chemical utilization leading to waste or insufficient chemical addition resulting in poor treatment effects.

The utility model relates to the technical field of cups, and discloses a disposable cup which comprises a cup body and further comprises a cup edge arranged on the top of the cup body. The filter cone is movably mounted at the top opening of the cup body; the sealing cover is used for sealing the filter cone. According to the disposable cup, the cup body of the annular folding corrugated structure is adopted, storage and carrying are convenient, and the storage space is reduced; through the filter cone, solid-liquid separation can be conveniently carried out when drinks such as coffee, tea leaves and medicine granules are brewed, and the taste of the drinks is improved.

The utility model discloses a mining punching device, and relates to the technical field of mining tool punching processing, the mining punching device comprises a punching table and a material receiving groove formed in the center of the top of the punching table, a first filter screen is rotatably arranged in the material receiving groove, and a second filter screen is arranged at the top of the first filter screen; an electric push rod is rotationally arranged between the inner side wall of the material receiving groove and one side of the bottom of the first filter screen; by arranging the first filter screen and the second filter screen, solid-liquid separation of sewage and metal impurities falling into the material receiving groove can be facilitated, and by starting the electric push rod, the driving end of the electric push rod can extend to push the first filter screen and the second filter screen to rotate with the rotating shaft as the axis; and then, the metal impurities slide into the slag receiving cavity along the inclined second filter screen, so that the effect of electrically cleaning the metal impurities on the second filter screen can be achieved, the working intensity of personnel is relieved, and meanwhile, the problem of potential safety hazards caused by direct contact between the metal impurities and the hands of the personnel is avoided.

The utility model discloses a kind of solid-liquid separation devices for kitchen garbage treatment, it is related to kitchen garbage treatment technical field.The utility model includes box, the box top is equipped with feed inlet, the box right side is equipped with baffle, the box right side bottom is inserted with collection box, further include: separation mechanism, the separation mechanism is installed in the inside of box, the separation mechanism utilizes the mode of centrifugal force and separates garbage solid-liquid.This utility model is separated by setting separation mechanism, specifically is to start motor driving gear counterclockwise rotation, then gear will pass through gear ring and drive separating cylinder clockwise rotation, then garbage enters separating cylinder, will pass through centrifugal force and separate moisture in garbage, to reach good solid-liquid separation effect, substantially reduce moisture in solid garbage, then solid garbage in separating cylinder will be transported to right side by helical blade, and discharge separating cylinder and enter collection box and collect, this mode can substantially reduce garbage processing cost.

The application discloses a method for preparing nanospheric iron phosphate by using ferroferric oxide, and comprises the following steps: S1, mixing an iron source with a morphology control agent, adding deionized water for mixing and dispersion stirring; S2, simultaneously adding concentrated phosphoric acid and an oxidizing agent drop by drop, reacting for 0.5-1 hours, then heating, and continuously reacting to obtain white precipitate; S3, centrifuging, filtering, washing, low-temperature drying and high-temperature sintering the white precipitate to obtain nanospheric iron phosphate. The prepared iron phosphate nanoparticles are uniform, present nanospheric, have high tap density, are easy to flow, and have good dispersibility. The formed iron phosphate particles are uniform, spherical, easy to filter and wash, beneficial to subsequent solid-liquid separation, have reduced material moisture content, have narrow particle size distribution range, uniform morphology and particle size, large tap density, and can obviously improve the electrochemical performance of lithium iron phosphate when used for synthesizing lithium iron phosphate materials, and the 0.2C discharge specific capacity is above 160mA·h / g.

The utility model discloses a solid-liquid separation device for high-concentration excrement and urine water. The solid-liquid separation device comprises a dosing mechanism, a flocculation mechanism and a filtering and separating mechanism which are sequentially arranged from top to bottom, the flocculation mechanism comprises a flocculation tank and a stirring assembly arranged in the flocculation tank; the dosing mechanism is used for feeding a flocculating agent into the flocculation tank; the filtering and separating mechanism comprises a separating tank, a filtering cylinder is arranged in the middle of the separating tank, filtering gaps are formed in the side wall of the filtering cylinder through annular screening strips, a sludge discharging opening is formed in the lower portion of the filtering cylinder, and the sludge discharging opening is connected with a sludge suction pump; an annular cavity formed between the filter cartridge and the outer wall of the separation tank is a separation liquid bin, a liquid outlet is formed in the bottom of the separation liquid bin, and the liquid outlet is communicated with a water-liquid suction pump. The solid-liquid separation device is higher in structural integration degree, convenient to automatically control and operate, and capable of effectively improving the solid-liquid separation effect of high-concentration excrement and urine water, relieving the pressure for subsequent sewage treatment and reducing the treatment cost.

The utility model belongs to the technical field of straw pulping waste liquid solid-liquid separation equipment, and particularly relates to straw pulping waste liquid recycling and solid-liquid separation equipment which comprises a straw pulping machine and a feeding bin installed on the surface of the straw pulping machine. Straw to be processed is placed at the position of a feeding bin on the straw beating machine and then is subjected to beating treatment, then a linkage spring on one side of a linkage plate is driven to conduct extrusion, when a screening and filtering plate is stably assembled, the screening and filtering plate is driven to rotate, and therefore the straw beating machine can be used for beating the straw to be processed, and the straw beating machine can be used for beating the straw to be processed. At the moment, an adjusting block is loosened, an inserting plate is embedded into an opening in one side of a fixing plate, then the screening and filtering plate is conveniently and stably assembled, straw pulping waste liquid obtained after filter pressing is subjected to secondary filtering treatment at the moment, and therefore the solid-liquid separation effect of the straw pulping waste liquid is improved, and the subsequent utilization effect of the filtered straw pulping waste liquid is improved.

The utility model provides a kind of stainless steel liquid distributor assembly, including liquid distributor, upper cover and filter cylinder are installed between liquid distributor and upper cover, the bottom end inside four sides of the liquid distributor is rotatably installed with shunt pipe. By installing cap, the assembly is conveniently screwed and installed at the bottom of the oil discharge port of oil press, impurities in oil can be filtered by filter cylinder and filter screen, solid-liquid separation of oil is facilitated, and the filter cylinder is conveniently disassembled and cleaned by adjusting the limiting frame, which facilitates subsequent filtration of oil. The shunt pipe is conveniently set to shunt oil, and the orientation of the shunt pipe can be adjusted as needed, and the oil is conveniently cooled by being introduced into cooling water, which facilitates the practicality of the assembly. The limiting frame is conveniently fixed by the cooperation of the limiting frame, the arc segment, the arc plate, the first screw hole, the second screw hole and the bolt, thereby improving the stability between the liquid distributor and the upper cover.

The application belongs to the technical field of drainage equipment, and particularly relates to a construction engineering drainage equipment, which comprises a drainage pump, a drainage tank arranged on the top of the drainage pump, a drainage groove arranged on one side of the drainage tank close to a water inlet pipe of the drainage pump, a filter frame slidably connected in the drainage tank, filter holes arranged on one end of the filter frame close to the drainage groove, and an odor absorption assembly arranged on one side of the drainage tank away from the drainage groove. The odor absorption assembly is arranged, the drainage pipe is communicated with the odor absorption assembly through the drainage groove when wastewater is not discharged or after the wastewater is discharged, the activated carbon in the odor removal box is beneficial to absorbing and removing the odor volatilized in the sewer, the filter frame is pressed down by the wastewater when the wastewater is discharged, the filter frame seals the exhaust hole, the activated carbon is stirred by the stirring mechanism, the activated carbon is prevented from caking, and the absorption performance of the activated carbon to the odor is maintained.

The utility model discloses a sewage settling and filtering device which comprises a settling pond, a tripod is fixedly connected to the interior of the settling pond, a filter cartridge is rotatably connected to the tripod, a filter screen is arranged on the outer surface of the filter cartridge, and a central pipe is rotatably connected to the interior of the filter cartridge. The second connecting pipe is connected with the central pipe, the second connecting pipe is connected with the central pipe, the nozzle arranged on the outer surface of the central pipe is used for backwashing the filter screen, and the filter device further comprises a first water pump, a second water pump and a power mechanism. The second water pump can be connected with the input pipe to input cleaning water into the central pipe through the second connecting pipe; meanwhile, the nozzle rotates in the filter cartridge, so that the nozzle can wash the filter screen at high pressure from inside to outside, the structure is reasonable, sewage is convenient to precipitate and filter, solid-liquid separation is convenient, and the device is convenient to clean.

The utility model relates to the technical field of solid-liquid separation of garbage, and discloses solid-liquid separation extrusion equipment for garbage disposal, which comprises a separation pipeline and a support frame, a separation leakage plate is arranged on the outer surface of the separation pipeline, a collection bin is fixedly mounted on the outer surface of the separation pipeline, and a liquid discharge pipe is communicated with the outer surface of the collection bin. According to the solid-liquid separation extrusion equipment for garbage treatment, garbage is put into a feeding hopper, bottles and cans are crushed under crushing of a crushing mechanism and then fall into a separation pipeline, a spiral auger is driven by a servo motor to rotate, and the crushed garbage is spirally conveyed into an extrusion bin; in the conveying process, liquid falls into the collecting bin through the separation leakage plate, solid waste is accumulated in the extrusion bin and makes contact with the pressure sensor, when the waste in the extrusion bin is accumulated to a certain degree, treatment is conducted, and therefore the effects that liquid still exists in bottles and cans, and insufficient solid-liquid separation is reduced are achieved.

The utility model discloses a camshaft disassembly sawing machine waste collection structure, including the box, the top intercommunication of box has the feedwell, and the inside symmetry of box near below is provided with the recovery groove and cooling liquid groove. The utility model, when sawing machine is cutting to metal bar material, cooling liquid mixes with metal powder and falls into the inside box through the feedwell, then slides down along the first flow guide frame, falls on the first flow guide frame through cloth mouth even, when cooling liquid and metal powder flow on the second flow guide frame, through the adsorption of metal powder to magnetic roller, with the rotation of magnetic roller, scrape the metal material on the surface of magnetic roller through the scraping plate and fall into the recovery groove, and cooling liquid enters the inside cooling liquid groove through the liquid inlet, and the waste collection structure carries out solid -liquid separation to waste through the mode of magnetic separation, compares the solid -liquid separation of the mode of filtration in the prior art, effectively reduces the maintenance frequency of staff, improves separation effect, and alleviates the labor intensity of staff.

The invention relates to the technical field of wastewater treatment, and particularly discloses an oil casing production wastewater treatment pond for oil exploitation and a treatment process thereof.The oil casing production wastewater treatment pond comprises a slag scraping mechanism and an extrusion plate, the multiple scraping plates are arranged around a rotating shaft at equal intervals and arranged on a water storage pond in the front-back direction, and the extrusion plate is arranged on the water storage pond; a gap used for containing waste residues is formed between every two adjacent scraping plates, the extrusion plates are arranged on the sides, deviating from the rotating direction, of the scraping plates, the extrusion plates and the scraping plates are connected through elastic telescopic pieces, and the driving assemblies are arranged on the front side wall and the rear side wall of the water storage tank and enable the multiple scraping plates to rotate to collect the waste residues; according to the oil casing production wastewater treatment pond for oil exploitation and the treatment process thereof, the water content in waste residues is effectively reduced, and meanwhile, the problem that scraping is not thorough due to the change of the waste residue amount is solved.