22results about How to "Efficient solid-liquid separation" patented technology

The invention relates to the technical field of drainage and desilting, in particular to a drainage and desilting subentry system which comprises a drainage system, a coal-water separation module, a drainage module connected with the coal-water separation module, a monitoring module connected with the coal-water separation module and a control module connected with the monitoring module. And the self-cleaning module is connected with the control module. The system has the beneficial effects that separation and discharge paths are separately arranged, so that the separation effect and the clear water purity are improved, the clear water purification reliability is improved by arranging a clear water filter screen, the system is suitable for application scenes with high-standard water quality requirements, and the system fully utilizes the gravity and fluid dynamics principles by combining multi-layer sedimentation and multi-stage filtration, so that the system has high practical value. By means of the scheme, the problem that in a traditional method, clear water overflows to bring up unsettled coal slime is effectively solved, the overall separation efficiency and the water cleanliness are improved, the discharging efficiency is improved, and the water burst phenomenon is reduced.

The invention discloses a solid-liquid separation method for low-odor water-soaked manure, which specifically comprises the following steps: acting on water-soaked manure with the water content of 80-99.9% by adopting an electrode plate with conductive and filtering effects, enabling charged large particles in the water-soaked manure to do directional movement towards one side under the action of an electric field, filtering and recovering a liquid phase through the electrode plate, and recycling the liquid phase through the electrode plate. Therefore, fine particulate matters with the particle size of more than 0.1 mu m in the blistered manure are efficiently separated in a low-odor manner; according to the method and the device disclosed by the invention, the fine particulate matters in the blister dung can be efficiently separated, the odor emission content in the treatment process is low, the content of separated liquid-phase pollutants is also greatly reduced, and the removal rates of COD, TP, ammonia nitrogen and turbidity are 75%, 80%, 20% and 90% or above.

The invention provides an in-situ leaching uranium mining large-flux leachate earth surface liquid phase solid removal device and method, and relates to the technical field of in-situ leaching uranium mining, the in-situ leaching uranium mining large-flux leachate earth surface liquid phase solid removal device comprises a cyclone set, and the cyclone set is composed of a plurality of hydrocyclones; the fiber ball filter is composed of a hollow cylinder and two hemispherical seal heads, a liquid inlet pipe, a desorption pipe and a back-flushing tail liquid pipe are arranged on the fiber ball filter, and the back-flushing tail liquid pipe comprises a back-flushing inlet pipe and a back-flushing outlet pipe. According to the invention, a liquid collecting tank is replaced by the large-flux-small-diameter-parallel cyclone group, and efficient solid-liquid separation is realized while the leaching flux is ensured by coupling a'centrifugal-gravity 'effect; and after being subjected to primary solid removal in the cyclone group, the leachate flows to a fiber ball filter filled with a high polymer material from an overflow header pipe at the top of the cyclone group for deep filtration and enhanced solid removal, so that the solid-liquid separation efficiency of the leachate can be effectively improved, and the cost is reduced.

The application discloses a separation system for recycling leaf filter waste residue in an alumina production process, comprising a pressure separation device, a feed pump connected between a leaf filter waste residue slurry source and a feed inlet of the pressure separation device, an external tank dilution circuit, an overflow outlet of the pressure separation device connected to an inlet front end of the feed pump through a shunt pipeline, a underflow pump connected to an underflow outlet of the pressure separation device, a vacuum belt filter connected to an outlet of the underflow pump, a pulping tank arranged below a filter cake discharge outlet of the vacuum belt filter, and a conveying pump connected between an outlet of the pulping tank and a pre-desilication process of an alumina production system. Through the synergistic effect of high solid content mud layer sedimentation technology and external tank dilution technology, the industry problem that leaf filter waste residue is difficult to settle, concentrate and filter and separate due to easy hydrolysis under the condition of low caustic alkali concentration and low molecular ratio and a large amount of fine planktonic matter is effectively solved.

The invention provides a sewer-free scene excrement and urine in-situ treatment and recycling system and method, and belongs to the technical field of sewage treatment equipment.The sewer-free scene excrement and urine in-situ treatment and recycling system comprises a ceramic membrane system connected with a toilet stool, and the water outlet end of the ceramic membrane system is communicated with a membrane distillation system; one end of the ceramic membrane system is also communicated with a material recycling bin; one end of the membrane distillation system is communicated with the material recycling box, and the other end of the membrane distillation system is communicated with a recycling water tank. According to the method, the manure wastewater is subjected to stabilization pretreatment through the efficient medicament regulation effect, loss of nutrient substances such as nitrogen and phosphorus is effectively reduced, efficient solid-liquid separation is achieved through the ceramic membrane, solid substances are converted into fertilizer, meanwhile, water resources are recycled through the membrane distillation technology, consumption of the water resources and generation of secondary pollution are greatly reduced, and the method is suitable for large-scale popularization and application. The environment friendliness is embodied.

The invention discloses an impact-type asphalt mixture anti-loosening property measuring device which structurally comprises a lifting rod, a driving motor, a base, an operation platform and an impact collision block, the lifting rod and the impact collision block are matched below the driving motor in an electrical connection mode, and the driving motor and the operation platform are installed above the base; the guide assembly is installed in the operation platform, the guide assembly is matched with the mixture test plate under the filter screen, when broken falling materials of the mixture test plate are dispersed and erupted outwards, the broken falling materials can be stopped by the baffle, and the filter screen can be longitudinally stacked above the guide assembly by surging and pressing; the guide assembly can comb and adjust the stacking of the filter screens in the same direction and also has a strong downward suck-back effect on the broken fallen materials, so that the broken fallen materials can be directionally guided to be completely subjected to solid-liquid separation on the filter screens, and the accuracy degree of a loose loss value of a mixture test panel is improved; the testing capability of the device on the looseness resistance of the asphalt mixture is ensured.

The horizontal type spiral discharging sedimentation centrifuge comprises a machine base, protective covers are fixedly connected to the two sides of the upper end of the machine base respectively, a shell is fixedly connected to the portion, between the protective covers, of the machine base, a rotary drum is rotationally connected into the shell, a spiral conveyor is rotationally connected into the rotary drum, and the spiral conveyor is fixedly connected with the machine base. A liquid outlet pipe is rotationally connected to the central axis of the spiral conveyor, the liquid outlet pipe is communicated with a liquid outlet cavity formed in the spiral conveyor, a liquid inlet pipe is connected into the liquid outlet pipe in a sleeved mode, a liquid inlet cavity is formed in one end of the interior of the spiral conveyor, and the end of the liquid inlet pipe is communicated with the liquid inlet cavity. According to the horizontal type spiral discharging sedimentation centrifuge, the structures of the rotary drum and the spiral conveyor are optimized, the operation process is simplified, energy consumption is reduced, the maintenance requirement is reduced, and the solid-liquid separation effect and the equipment stability are improved.

The invention relates to the technical field of waste liquid treatment, in particular to a self-adaptive pH amphoteric polymer-calcium salt compounded bentonite slurry rapid sedimentation treatment method. According to the method, a calcium salt working solution, a buffer working solution, an amphoteric polymer working solution and a functionalized calcium carbonate micro-powder dispersion solution are added in stages, and the stirring speed and time are accurately controlled, so that rapid sedimentation of the slurry is realized. The amphoteric polymer is formed by copolymerizing a plurality of monomers and has wide pH adaptability; the functionalized calcium carbonate micro powder is used as a weighting carrier to enhance the floc density. The method solves the problems of slow sedimentation, high supernatant turbidity and poor adaptability to water quality fluctuation in the traditional method, has the advantages of high sedimentation speed and high supernatant clarity, can be directly reused, and is suitable for bentonite slurry treatment in the fields of electric power engineering and the like.

The utility model relates to sewage treatment technical field discloses a sewage treatment desilting device, including the treatment bin, the treatment bin top fixedly connected with the mixing bin, the treatment bin right -hand member bottom side fixedly connected with the discharge pipe, the treatment bin right -hand member top side fixedly connected with motor no.

The application provides a preparation method of medicinal liquor and application of the medicinal liquor in preparation of antioxidant and anti-aging products, and relates to the technical field of pharmaceutical preparations. The preparation method comprises the following steps: (1) crushing; (2) extraction; (3) standing and separation; (4) freezing and filtration, so that the medicinal liquor is obtained. The medicinal liquor is obtained by adopting the steps of batch crushing, mixed extraction, standing, freezing and separating supernatant and suspension by using different separation methods to extract traditional Chinese medicine ingredients. The medicinal liquor can better improve the space exploration ability of aging mice caused by D-galactose, reduce malondialdehyde (MDA), improve superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) activity, and has significant antioxidant and anti-aging effects.

The utility model discloses a system for producing lithium carbonate and byproduct high-purity potassium sulfate by acidizing clinker through a sulfuric acid method, and solves the technical problems that the requirement of battery-grade lithium carbonate cannot be met and the lithium loss is large in the production process when the lithium carbonate is produced by acidizing clinker through the sulfuric acid method in the prior art. The system comprises a pulping system, a chemical impurity removal system connected out from the pulping system, a resin impurity removal device connected out from the chemical impurity removal system, an MVR evaporator connected out from the resin impurity removal device, an MVR freezing crystallizer connected out from the MVR evaporator, a lithium precipitation system connected out from the MVR freezing crystallizer, and a carbonization thermal analysis system connected out from the lithium precipitation system, the pulping system is connected with an acidified clinker conveying line, the MVR freezing crystallizer is connected with a high-purity potassium sulfate output line, and the carbonization and thermal analysis system is connected with a battery-grade lithium carbonate output line. The system disclosed by the utility model can effectively reduce lithium loss and produce battery-grade lithium carbonate, and meanwhile, a byproduct of high-purity potassium sulfate is also produced.

The application provides a continuous treatment equipment for electroplating metal strip rinsing wastewater, which comprises a primary sedimentation tank, a flocculation tank connected to the output end of the primary sedimentation tank, and a secondary sedimentation tank arranged at the output end of the flocculation tank and used for receiving the flocculated electroplating wastewater. The bottom surface of the secondary sedimentation tank is conical and is provided with a mounting gap. A blocking piece is embedded in the mounting gap. The two sides of the mounting gap are provided with constraint components for constraining the blocking piece. The electro-deposition assembly comprises a first turnover switching component mounted at the inner top of the secondary sedimentation tank. The two groups of filter pieces are connected in parallel to the inlet end of the liquid pumping component. The main plate frame is driven by the second turnover switching component to realize 180° turnover, so that the operation and cleaning are simultaneously performed. When one group of filter pieces is used to treat the wastewater under negative pressure, the other group of filter pieces can enter the cleaning position at any time, so that the treatment interruption caused by cleaning of the traditional equipment is completely avoided, and the overall treatment efficiency and industrial applicability are improved.

The invention relates to the technical field of machine tool machining, and discloses a coaxial and synchronous machining machine tool with double spindles and double Y-axis power tool turrets.The coaxial and synchronous machining machine tool comprises a machine tool body, a first spindle, a second spindle, a first tool turret and a second tool turret are sequentially installed in the machine tool body, and a cutting chip collecting assembly is arranged in the machine tool body; the cutting chip collecting assembly comprises a bottom plate, the bottom of the bottom plate is installed on the inner wall of the bottom of the machine tool body, sliding rails are symmetrically and fixedly connected to the top of the bottom plate, and sliding sleeves are slidably connected to the outer walls of the two sliding rails. Reciprocating vibration of the filter screen plate is achieved through motor driving, cutting chips falling on the filter screen plate are fully separated from cutting liquid, the separated cutting liquid flows into the bottom of the arc-shaped shell through the filter holes and is discharged through the liquid discharging pipe, solid cutting chips can be intercepted to the surface of the filter screen plate, and therefore collection of the cutting chips can be achieved, and the cutting efficiency is improved. And efficient solid-liquid separation of the cutting chips and the cutting fluid can also be realized.

The utility model discloses a nickel chloride cooling crystallization device and relates to the technical field of nickel chloride cooling crystallization. The nickel chloride cooling crystallization device comprises a supporting base, the upper surface of the supporting base is fixedly connected with a plurality of connecting rods, the upper ends of the connecting rods are fixedly connected with a reaction tank, the outer surface of the reaction tank is fixedly connected with a liquid outlet pipe, the liquid outlet pipe is communicated with the interior of the reaction tank, and the reaction tank is provided with a crystallization mechanism. The scraping ring moves upwards to scrape crystals on the inner wall of the reaction tank into the collecting ring frame, the filter screen moves upwards to fish out the crystals upwards, then solid-liquid separation is achieved, liquid can be discharged out of the reaction tank through the liquid outlet pipe, then solid-liquid separation of nickel chloride can be achieved through the scheme, solid-liquid separation is efficient, solid-liquid separation is simple and flexible, and operation is easy and convenient. Therefore, the practicability of the nickel chloride cooling crystallization device is improved.

The utility model discloses an operating room garbage solid-liquid separation device, and relates to the technical field of garbage solid-liquid separation devices, the operating room garbage solid-liquid separation device comprises a support frame, the lower part of the support frame is fixedly connected with a support seat, the upper surface of the support seat is fixedly connected with a separation box, and the upper part of the inner cavity of the separation box is movably connected with a filtering mechanism. According to the solid-liquid separation device for the garbage in the operating room, through cooperation of the protective cover, the motor, the driving gear, the driven gear, the threaded rod, the limiting rod, the extrusion plate, the limiting plate and the separation box, the coarse filter frame preliminarily intercepts large solid garbage, the fine filter frame further blocks fine solid particles, it is ensured that only liquid can smoothly pass through, and the solid-liquid separation effect is improved. The sliding plate and the protruding block can move up and down under the action of the compression spring, solid waste at the bottom of the rough filtering frame is effectively extruded, rough filtering holes are prevented from being blocked by the solid waste, efficient solid-liquid separation of waste in the operating room is achieved, the solid-liquid separation efficiency is improved, and meanwhile the maintenance and cleaning cost caused by blocking is reduced.

The utility model discloses an agricultural organic waste biogas residue treatment device which comprises an installation frame, a filtering mechanism is arranged on the installation frame and comprises a filtering cylinder, a center rod, a spiral plate, filtering holes, a motor, a feeding hopper, a liquid discharging pipe and a discharging pipe, and a protection mechanism is arranged between the motor and the center rod. The protection mechanism comprises a connecting sleeve, a connecting rod, a clamping groove, a sliding hole, a clamping block, a pressure applying block, a pressure spring, a push block and an adjusting mechanism, the connecting sleeve is installed at the output end of the motor, the connecting rod is installed at the bottom end of the center rod, and when the spiral plate is blocked by a hard object, the connecting rod can overcome the preset force of the pressure spring on the push block due to resistance increase, the clamping block is pushed to slide out of the clamping groove, and the adjusting mechanism is adjusted. Idle rotation is formed between the connecting rod and the connecting sleeve, so that the motor is prevented from being damaged due to overload, mechanical faults of equipment under unexpected conditions can be effectively prevented, and safe operation of the motor can be guaranteed.

The utility model discloses solid-liquid separation equipment for ferrous oxalate production, which is characterized in that the lower surface of a separation tank is provided with a liquid outlet pipe, one side of the separation tank is provided with a detachable feeding pipe, the upper surface of a tank cover is provided with a motor, the driving end of the motor is connected with a rotating shaft, the lower end of the rotating shaft is connected with a rotating disc, and the lower end of the rotating disc is connected with a liquid outlet pipe; a separation cylinder is mounted on the lower surface of the rotating disc, and a pressing disc is arranged in the separation cylinder; a positioning plate is arranged in the separation tank, and a scraping disc is arranged at the position, below the positioning plate, in the separation tank. The utility model relates to the technical field of ferrous oxalate production. Through work of a motor, a separation cylinder on the lower surface of a rotating disc can rotate ferrous oxalate, then the ferrous oxalate can be rapidly rotated to achieve the purpose of solid-liquid separation, and meanwhile through work of a first electric telescopic rod, a pressing disc can move in the separation cylinder; therefore, the purpose of efficient solid-liquid separation can be achieved by extruding ferrous oxalate.

The application provides a preparation method of medicinal liquor and application of the medicinal liquor in preparation of products for preventing cardiovascular and cerebrovascular diseases and improving microcirculation, and belongs to the technical field of pharmaceutical compositions. The preparation method comprises the following steps: (1) crushing; (2) extraction; (3) standing and separation; (4) freezing and filtration, so that the medicinal liquor is obtained. In the preparation process, the traditional Chinese medicine components are extracted through the steps of batch crushing, mixed extraction, standing, freezing and separation of supernatant and suspension by using different separation modes, so that the medicinal liquor with high active effective component activity and good stability is obtained. The medicinal liquor does not separate into layers and does not generate precipitate after long-term storage, and has remarkable effects in preventing cardiovascular and cerebrovascular diseases and improving microcirculation.

The application relates to a preparation method of a magnetic lithium ion sieve coated with Fe-doped ZrO2, and relates to a preparation method of a lithium ion sieve. 3+ The application creatively adopts Fe-doping and ZrO2 coating to prepare the magnetic lithium ion sieve, simultaneously reduces the dissolution loss of manganese and iron by means of metal cation ion doping and coating, realizes efficient solid-liquid separation, greatly increases the service life of the lithium ion sieve, and is applicable to lithium extraction from various lithium-containing solutions due to the acid and alkali resistance of ZrO2. The method comprises the following steps: 1, preparing FO; 2, preparing LMFO; 3, preparing ZrO2@LMFO; and 4, preparing ZrO2@HMFO. The process is simple in preparation, the dissolution loss of manganese and iron tends to be stable in multiple cycles, the magnetic separation performance is good, the process is applicable to mass production, and is helpful to the industrialization progress of lithium extraction from salt lake brine.

The invention relates to the technical field of filtering devices, in particular to a cold rolling emulsion filtering device which comprises a base, the upper end of the base is fixedly connected with two sets of mounting plates, the sides, close to each other, of the two sets of mounting plates are jointly and rotationally connected with multiple rollers, and the outer sides of the multiple sets of rollers are jointly and rotationally connected with a filtering belt. A motor is mounted on one side of one group of rollers, one end of one group of rollers is fixedly connected with an output shaft of the motor, the upper ends of the two groups of mounting plates are jointly and fixedly connected with a mounting bracket, a discharging pipe is rotationally connected to the inner side of the mounting bracket, and a filtering mechanism is mounted on the inner side of the mounting bracket; a cleaning mechanism is mounted on the sides, close to each other, of the two mounting plates, separation of emulsified liquid and impurities is accelerated through mutual cooperation of a sixth straight gear and a discharging pipe, and through mutual cooperation of a sliding block and a sliding groove, the surface of the filter belt can be brushed and cleaned while the filter belt is scraped and cleaned by a cleaning strip.

The invention relates to the technical field of sewage treatment, in particular to a zero-carbon-emission low-temperature-resistant aquaculture tail water treatment system and method.The system comprises a pond body, a plant module, a filler module and an MB-DSBR module, and the plant module, the filler module and the MB-DSBR module are arranged in the pond body from top to bottom; the MB-DSBR module is located below the filler module, the MB-DSBR module is immersed in the tail water of the pool body and aerates the water body below the filler module, and at least part of the filler module is immersed in the tail water of the pool body, so that the plant module is exposed in the greenhouse environment of the energy-saving sunlight greenhouse module. An aeration unit and an ecological purification unit are integrated, an aeration tank and an ecological purification tank are replaced, the occupied area is remarkably saved, the movable bio-membrane reactor and the oxygen-enriched separation bio-membrane reactor are subjected to near-field coupling, the use density of filler is reduced, and the O2 utilization rate of a traditional movable bio-membrane reactor is increased.

The invention belongs to the technical field of industrial wastewater treatment, and relates to a beer yeast wastewater treatment method and system based on anaerobic ammoniation and ammonium magnesium phosphate precipitation coupling, and the method comprises the following steps: carrying out anaerobic ammoniation treatment on beer yeast raw wastewater to convert organic nitrogen in the beer yeast raw wastewater into ammonia nitrogen so as to obtain high ammonia nitrogen anaerobic effluent; the method comprises the following steps: mixing high-ammonia-nitrogen anaerobic effluent with beer yeast raw wastewater according to a ratio, so that the molar ratio of N to P in the mixed wastewater is (1.1-1.5): 1; adding magnesium oxide and a pH regulator into the mixed wastewater to generate ammonium magnesium phosphate precipitate; pre-coating a diatomite filter aid pre-coating layer on the surface of a rotary drum of the scraper rotary drum filter; and introducing the mixed wastewater in which the ammonium magnesium phosphate precipitate is generated into the scraper drum filter for filtering. According to the treatment method, nitrogen and phosphorus can be efficiently and synchronously removed, suspended solids can be removed, and nitrogen and phosphorus resources can be recycled.