34results about How to "Easy to filter and separate" patented technology

The invention discloses a turbo-charged self-cleaning efficient filter. The turbo-charged self-cleaning efficient filter comprises a rotating shaft, a filter element and a filter housing, wherein thefilter element is mounted in the filter housing; the upper end of the filter element is connected with a water distributor; the lower end of the filter element is connected with an automatic slag discharge device; the bottom end of the automatic slag discharge device is connected with a slag discharge pipe; a pre-filtration water pressurizing chamber is formed in the filter element; the rotating shaft is vertically mounted in the pre-filtration water pressurizing chamber; the top end of the rotating shaft penetrates a guide pipe and is connected with a motor; an upper rotating turbine and a lower rotating turbine are mounted on the rotating shaft; and the filter element consists of an upper lock cap, a lower lock cap, an embedded framework, an inner filter cartridge, a filter screen skeleton, a stainless steel tube, an embedded groove, an activated carbon layer and an outer filter cartridge. The turbo-charged self-cleaning efficient filter is simple in structure, convenient to operateand good in filtering effect, brings convenience for a water flow to quickly penetrate the filter element to be filtered, and avoids the situation that the filtering efficiency is reduced by blockageof the filter element; and step-by-step filtration and adsorbing purification of dirt are realized, and the dirt collection effect of the automatic slag discharge device is improved.

The invention provides a method for preparing light calcium carbonate from carbide slag as a raw material. The method comprises following steps: (1), performing slurrying to remove toxins and foul smell; (2), performing filtration and dissolution separation; (3), performing spraying carbonization; (4), performing drying and powder grinding, or performing washing, drying and powder grinding or performing spray drying to obtain the product. The method is simple to operate, free of secondary pollution, easy to implement and low in energy consumption, main raw materials only comprise industrial residue carbide slag and CO2 captured in carbon capture and emission reduction projects, the cost is low, and the method has market competitiveness; a large quantity of limestone resources can be savedindirectly, and therefore, environmental protection and blue sky and green water social engineering construction are facilitated.

The invention discloses a machining part automatic filter device. The machining part automatic filter device comprises a CNC machining center, wherein a plurality of adjustable support legs are fixedly installed at the bottom of the CNC machining center at equal intervals, a water tank is fixedly mounted on the side, away from a cabinet door, of the CNC machining center, and a conduction pipe is fixedly installed at a water outlet of the water tank; and the water tank fixedly communicates with the CNC machining center through the conduction pipe. The machining part automatic filter device is different from the prior art, and a filter element can be fixed effectively through arrangement of a clamping member, so that offset falling off, caused by vibration, of the filter element is avoided,and normal filtration separation is not affected; meanwhile, the filter element can be disassembled and installed conveniently while effective fixing of the filter element is ensured, and meanwhile, water circulation of a separated coolant can be performed automatically through arrangement of a water circulation component, so that the efficiency of filtration separation of sweeps is improved effectively; and no manpower is required, and great convenience is brought to the staff.

The invention relates to a method for synthesizing vinyl benzoate, which is characterized by comprising the following steps of: adding benzoic acid and vinylacetate in a molar ratio of 1:(3-11) and a catalyst into a reaction kettle, heating, stirring, and reacting and refluxing for several hours to obtain reaction liquid containing the vinyl benzoate, wherein the catalyst is a supported Pd/C solid catalyst. The method is simple, equipment investment is small, energy consumption and material consumption are low, the selectivity of the vinyl benzoate is high, the production process is safe and environment-friendly, the catalyst can be repeatedly used, and the production cost is effectively reduced.

The invention belongs to the technical field of chemical equipment and relates to a purification and preparation device of solid sodium methoxide. After solid sodium hydroxide and methanol are stirred and dissolved, in the precipitation process, a mixed solution needs to be subjected to static precipitation for 7-12 hours, the precipitation process is slow, and mass production of sodium methoxide is not facilitated. The invention just aims to solve the above problem. According to the technical schemes of the invention, the purification and preparation device comprises a precipitation barrel, an inner ring seat is arranged in the precipitation barrel, a plurality of functional tables are fixedly connected to the outer wall of the inner ring seat and are circumferentially distributed at equal intervals, an annular supporting frame is fixedly connected between every two functional tables, a supporting rod is fixedly connected to the outer wall of the lower side of each annular supporting frame, a vibration box is fixedly connected to the other end of each supporting rod, a rectangular groove is formed in the outer wall of one side of each vibration box, and an ultrasonic generator is movably connected to the inner wall of each rectangular groove. The ultrasonic generators are used for driving the precipitation barrel to vibrate at low frequency, so that solids in the precipitation barrel are lowered, the precipitation effect in the precipitation barrel is improved, and the overall time is shortened.

The invention belongs to the technical field of synthetic compounds. The invention provides a binuclear cadmium complex. The binuclear cadmium complex is characterized in that substituted phenol and N,N-bis(3-aminopropyl)-2-pyridine methylamine are used as raw materials, lead ions with large coordination number are used as a template, and a coordination condensation reaction is performed to obtain a lead complex; a lead complex and cadmium sulfate are mixed, lead ions in the complex are replaced, the binuclear cadmium complex is obtained, the replaced lead ions form lead sulfate precipitates, and subsequent filtering separation is facilitated. The preparation method provided by the invention is simple, core steps are coordination condensation reaction and replacement reaction, and the target complex can be efficiently prepared. Experiments prove that the prepared binuclear cadmium complex and nitric oxide can form a stable compound, a detection limit is low, and the binuclear cadmium complex can be used for preparing nitric oxide fluorescent probe products.

The invention discloses a raw material crushing device for cosmetic production and machining. The device comprises a supporting base, moving rollers, a braking vane, a raw material collecting barrel, a raw material filtering plate, a fixed hanging plate, a spring supporting column, a damping telescopic spring, a supporting vertical frame, a barrel body support and a rotary crushing device, wherein the rotary crushing device comprises a crushing motor, a crushing transmission shaft, a lifting hydraulic rod, a rotary crushing shaft, a rotary crushing blade, a raw material crushing barrel, a sealing cover plate, a sealing discharging plate, a locking buckle and a buckle connecting block. The invention belongs to the technical field of cosmetic production, particularly relates to the raw material crushing device for cosmetic production and machining, effectively solves the problems that an existing raw material crushing device for cosmetic production and machining is poor in crushing effect, and it is inconvenient to filter and separate crushed raw materials, achieves the purposes that the crushing effect of the crushing device is good, and the crushed raw materials can be conveniently filtered and separated, and is the very practical raw material crushing device for cosmetic production and machining.

The kitchen waste pretreatment method comprises the following steps: stamping and crushing, and stamping and sorting; stamping and crushing, namely washing the kitchen waste with water while crushing the kitchen waste, filtering and collecting the washing water, and feeding the kitchen waste which is not filtered into the stamping and sorting step; and stamping and sorting, namely washing the crushed kitchen waste with water while sorting, filtering and collecting the washed water, and filling residues which do not pass through the filtration. Through water washing, the oil extraction rate can be greatly improved, interference of oil to the pretreatment system is reduced, and the treatment efficiency of the whole system is greatly improved.

The invention discloses a method for treating a washing solution in a vat olive green T-T imine condensation section, which comprises the following steps of: a mixture in a sulfuric acid adjusting tank is added into a first-stage elutriation leaching tank, and deionized water is added into a last-stage elutriation leaching tank; a mixture leached and elutriated by each stage of elutriation leaching tank is filtered and separated, liquid serves as leaching and elutriation leaching liquid of the previous stage, and solid enters leaching and elutriation of the next stage; wherein the liquid filtered and separated by the first-stage elutriation and leaching tank enters the settling tank, and the solid filtered and separated by the last-stage elutriation and leaching tank enters the next working section; and a settling reaction is carried out in the settling tank, copper sulfate in a liquid state filtered and separated by the first-stage elutriation leaching tank is converted into copper hydroxide precipitate, filtering separation is carried out, sodium bromide and sodium sulfate are extracted from the liquid state through evaporation and concentration, and copper hydroxide is converted into copper oxide through solid state heating decomposition. The recyclable catalyst copper oxide and the side reaction product sodium bromide are recycled, the washing water is recycled, the production cost is reduced, and zero emission of the T-imine condensation section is achieved.

The invention discloses a filtering machine which comprises a filtering cabin and a cabin cover, wherein the cabin cover is hinged with one side of the upper end surface of the filtering cabin by using a hinge; a spherical filtering net is arranged in the center above the upper end of the filtering cabin; the middle part of the outer surface of the spherical filtering net is sleeved by a sleeve ring in a horizontal state; first rotating bases are fixedly connected with both sides of the outer circular surface of the sleeve ring; second rotating bases are arranged corresponding to the first rotating bases on both sides of the upper end of the filtering cabin; Z-shaped connecting rods are connected between the second rotating bases and the first rotating bases close to each other; a rotatingshaft is connected to one end inside the second rotating base on one Z-shaped connecting rod; the other end of the rotating shaft extends out of the filtering cabin and is connected with a power component; openings are formed in end surfaces of the upper end and the lower end of the spherical filtering net; a feeding door and a discharge door are respectively mounted at the openings. The filtering machine is capable of rapidly and efficiently filtering and separating materials, and is simple and convenient to operate in the use process, and convenient to use.

The invention discloses a fish and vegetable symbiotic culture pond facilitating feeding and sorting and a using method thereof. The fish and vegetable symbiotic culture pond comprises a culture pond body, a liquid discharging pipe is arranged on the surface of one side of the culture pond body, a material storage barrel is fixed to the top end of the inner side of the culture pond body, a material discharging pipe is fixed to the lower end of the inner side of the material storage barrel, a first electromagnetic valve is arranged on the outer side of the material discharging pipe in a sleeving mode, a material distributing block is fixed to the lower surface of the material storage barrel through a supporting rod, and a first material distributing opening and a second material distributing opening are formed in the outer surface of the material distributing block. By arranging the material storage barrel, the material discharging pipe, the first electromagnetic valve, the material distributing block, the first material distributing opening and the second material distributing opening, frequent manual feeding is avoided, the convenient effect of feeding is conveniently improved, fish feed is easily dispersed through the device, and by arranging a strapping tape, a plastic-coated cloth barrel, a fish placing pipe and a pressing block, it is avoided that when fish schools are transferred to appear on the market, the fish schools need to enter a sorting line through fishing and time and labor are wasted, and the device can conveniently and rapidly guide the fish schools into the sorting line through the plastic-coated cloth barrel.