12results about How to "Efficient solid-liquid separation" patented technology

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 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 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 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 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.