8results about How to "Pollution realized" patented technology

The invention discloses a treatment system for synergistically removing odor substances and a new pollutant PFAS in water and a treatment method thereof. The treatment system comprises a pre-oxidation unit, an algae removal, adsorption and clarification unit, a membrane separation and concentration unit and a destruction unit which are connected in sequence. The pre-oxidation unit is provided with an oxidation pond with a transverse reciprocating dynamic aeration assembly, so that the ozone mass transfer efficiency is improved. The algae removal, adsorption and clarification unit enables a suspended carbon mud bed to periodically expand and contract through a pulse generator so as to strengthen adsorption. The membrane separation and concentration unit adopts a modified polyether sulfone conical-end filtering membrane and is matched with an online cleaning mechanism, so that PFAS is efficiently intercepted, and secondary pollution is avoided. The destroying unit is used for carrying out synergetic high-temperature incineration on the membrane separation concentrated water and the waste carbon mud, and PFAS is thoroughly decomposed at the temperature higher than or equal to 900 DEG C; by optimizing ozone aeration, pulse adsorption, fluorine-free membrane separation and collaborative incineration, efficient collaborative removal of odor substances and new pollutant PFAS and harmless treatment of waste are achieved, the system integration degree is high, the treatment effect is good, and the risk of secondary pollution is avoided.

The utility model discloses a kind of plant extraction operation platform, it relates to plant extraction technical field, including operation platform main body, the outside of operation platform main body is detachably connected with bottom plate, the outer surface of the bottom plate is slidably connected with mounting disc, the inside of the mounting disc is installed with conical hopper, the side of the conical hopper is installed with flow guide plate, the outer surface of the mounting disc is fixedly installed with fixed frame, the outside of the fixed frame is installed with receiving tray, the outer surface of the conical hopper is slidably connected with scraper, by the cooperation between mounting disc, conical hopper and scraper, falling piece and falling liquid in the process of plant piece movement can fall in the inside of conical hopper and be collected, by scraping of scraper, it can assist piece and liquid movement, the function of collecting dripping liquid and scattered plant bark in plant extraction process is realized, reduce the pollution condition of operation platform mesa.

The utility model discloses a gang saw automatic lubricating device relates to steel production equipment technical field, include: guide component, lubrication supply system and trigger mechanism, and guide component includes guide post and guide sleeve, and the outside of guide sleeve is fixedly connected with saw blade driver, lubrication supply system includes oil reservoir, plunger pump and two lubricating oil pipes, and the oil reservoir is installed in the top of saw blade driver to store lubricating oil, and the plunger pump is installed in the top of oil outlet ware, and the oil inlet of plunger pump communicates with oil reservoir, and the oil outlet of plunger pump communicates with lubricating oil pipe to deliver the quantitative lubricating oil to guide sleeve, trigger mechanism is installed on the guide post to when saw blade driver rises to the top set position, trigger mechanism and plunger pump contact pressurization and make plunger pump supply the quantitative hydraulic oil to guide sleeve, simple structure, convenient to use, realizes the automatic lubrication of gang saw guide sleeve under the condition of not introducing the complex electric control system, effectively improves the stability of gang saw equipment operation.

The application discloses a sample container which comprises a main body, a middle cover and an upper cover. The main body is provided with a cavity for storing samples and a cavity opening communicating with the cavity. The middle cover is arranged on the main body and partially covers the cavity opening. The middle cover is provided with a sample inlet channel communicating with the cavity and the outside. The outer peripheral wall of the middle cover is provided with a first limiting portion and a first guide portion. The first limiting portion is located between the first guide portion and the communication position of the sample inlet channel and the outside. The side of the first guide portion facing the first limiting portion is formed with a first guide surface. At least part of the surface of the guide surface is provided in a slope or arc shape. The upper cover is detachably arranged on the middle cover and covers the sample inlet channel. The inner peripheral wall of the upper cover is provided with a second limiting portion and a second guide portion. The second limiting portion is connected with the first limiting portion. The second guide portion is in abutting limiting connection with the first guide portion. The sample container provided by the application has higher efficiency in sample adding operation.

This invention relates to the field of deep-sea sampling technology, specifically to an in-situ, high-fidelity sampling device and method for shallow seabed sediments. The device includes a sampling cylinder with a sampling chamber at its lower end. A ball groove is formed through the lower end of the sampling chamber, and a ball valve is located inside the ball groove. A rotating shaft is fixedly connected to both ends of the ball valve, and a bevel gear is fixedly connected to one end of the rotating shaft. A motor is located on the inner edge of the sampling cylinder, and a bevel gear meshing with the bevel gear is fixedly connected to the output shaft of the motor. A pressure-reducing assembly is located at the upper end of the sampling cylinder. The pressure-reducing assembly includes a pressure-reducing cavity located at the upper end of the sampling cylinder, with multiple bladder walls inside the pressure-reducing cavity. A ball groove is formed at the lower end of the pressure-reducing cavity, and a ball valve is located within the ball groove. This invention stabilizes the in-situ pressure in the sampling chamber, preventing structural damage to the sample due to sudden pressure changes, and achieving in-situ high-fidelity sediment sampling.

This invention relates to a method for recycling and processing waste ternary lithium batteries. The recycling and processing method includes: discharging and disassembling the waste batteries to obtain positive electrode sheets; removing the binder on the positive electrode sheets using an organic solvent and then separating them to obtain a positive electrode current collector and initial positive electrode powder; removing the conductive agent from the initial positive electrode powder using flotation to obtain pretreated positive electrode powder; and using a mixture of acid and oxidant as a leaching solution, leaching the pretreated positive electrode powder in the leaching solution to obtain a leachate, wherein the leachate contains Mn. 2+ Co 2+ Ni 2+ and Li + The invention employs a selective precipitation method to extract and separate manganese dioxide, cobalt salts, nickel salts, and lithium salts from the leachate, thereby achieving the separation and recovery of manganese, cobalt, nickel, and lithium in the cathode material of lithium batteries. This invention effectively recycles spent ternary lithium batteries and reduces secondary pollution.

The application provides an automatic cleaning method for surface contamination of a static spraying rotary cup, which comprises the following steps: adding a boiling point regulator into a gas pipeline of a gas path of the static spraying equipment according to a preset adding mode; and the boiling point regulator is atomized instantly under the driving of compressed air in the gas pipeline, the surface of the rotary cup is cleaned, and the boiling point regulator is attached to the surface of the rotary cup to form a protective film. The added boiling point regulator is atomized by compressed air to clean the surface of the rotary cup, and is attached to the rotary cup to form a protective film, so that water loss and drying are prevented, water loss of the water-based solvent is prevented, the water-based solvent is adhered to the rotary cup, the surface contamination of the rotary cup is automatically cleaned on line, manual cleaning is not needed during shutdown, the production efficiency is improved, manpower is saved, and the equipment is maintained.

The invention relates to the technical field of grain scrabbling machines and discloses a multifunctional grain scrabbling machine which comprises a shell, a support is arranged below the shell, the shell can horizontally rotate on the support, walking wheels are installed at the four corners of the bottom face of the support respectively, a grain scrabbling conveying belt is installed on one side of the shell, and a first conveying belt is installed on the side, away from the grain scrabbling conveying belt, of the support. The bottom of the shell is provided with a discharging port, the discharging port is located above the first conveying belt, a scraping mechanism is arranged below the grain scraping conveying belt and fixedly connected with the support, a discharging mechanism is arranged above the first conveying belt and communicates with the shell, and a dust removal mechanism is installed on the top of the shell. Multi-angle grain scraping operation is achieved through horizontal rotation of the shell, moving flexibility is improved through cooperation with the walking wheels, grain transferring links are reduced through vertical layout of the discharging opening and the first conveying belt, scattering loss is reduced, functional diversity is achieved through triple integration of the scraping mechanism, the discharging mechanism and the dust removal mechanism, operation efficiency is improved, and dust pollution is reduced.