2015年6月22日星期一
Sintered metal powder filter parts porous metal filter
Sintered metal powder filter parts porous metal filter
Purpose:
1) catalyst filtration and separation;
2) Petrochemical hot gas filtration, exhaust petrochemical plant fluidized bed filter;
3) high temperature flue gas purification of metallurgical industry;
4) filtering and other high-temperature gas liquids;
Applications The porous metal powder filter material is widely used. In addition to the above-mentioned categories, but it can also be used in many other fields. E.g., pneumatic components; ammonia gas, aqueous ammonia, chlorine, fluorine gas filtration, polyester filtration; organic solvent such as methanol, benzene and the like filtration; protein filtration, hydraulic oil, fuel oil filtration, gas filtration, steam, hot gas filtration field water filter; wastewater filtration, filtration lye, liquid and food and beverage fine filter; dyes, inks, wax and sulfur and other chemical products industry. Porous metal powder is a traditional paper filter material, carbide, diatomaceous earth, and a variety of imported mining polyethylene filter cartridge replacement.
Features:
With a variety of different porosity (28% -50%), aperture (1u-160u), channels criss-crossing, high temperature resistance, thermal shock. Corrosion resistant, suitable for a variety of acids, alkalis and other corrosive media. High strength, good toughness, suitable for high pressure environment. Weldable, easy loading and unloading. Hole shape stability, distribution, ensure the stability of the filter performance. Good regeneration properties. Repeated after cleaning the filter regeneration performance recovery of 90%. Can be used in the environment of nitric acid, sulfuric acid, acetic acid, oxalic acid, phosphoric acid, 5% hydrochloric acid, molten sodium, liquid hydrogen, liquid nitrogen, hydrogen sulfide, acetylene, water vapor, hydrogen gas, carbon dioxide gas or the like.
Standard material:
1) 304L and 316L stainless steel
2) Hastelloy B, C, 276 and X
3) Inconel 600/625
4) Other materials, please consult with our company
A: The main performance
Titanium filter (including tube and plate) are industrial high pure titanium powder (99.4%) as raw materials, sub-screen, after cold isostatic pressing, high-temperature, high-vacuum sintering micro filter element. Plates and thus its high-tech material titanium and special molding process, it has a unique and excellent performance:
1, uniform pore size, pore shape stability, high separation efficiency.
2, high porosity, filtration resistance, high penetration efficiency.
3, high temperature, can be used normally at 280 degrees (wet) or less.
4, good chemical stability, acid corrosion (PH2-12), has antioxidant properties.
5, no particle shedding, not to dope the formation of secondary pollution, food hygiene and pharmaceutical GMP requirements.
6, good mechanical properties, low differential pressure, flow, pressure filtration can be suction, easy to operate.
7, anti-microbial ability, not the role of microorganisms occur.
8, available online renewable, easy to clean, long life (typically several times the membrane filter)
9, the molding process is good, the overall length of up to 1000 mm without welding.
10, non-magnetic, non-toxic, and with human tissue and blood have a good blending of nature, is the pharmaceutical industry, food industry and water treatment industries widely used.
Second, the main parameters of titanium filter
Filtration precision porosity permeability maximum working pressure temperature resistance
compressive strength
0.45um-100um 28-50% 0.02-20L / cm2minPa 0.8Mpa 280 ℃ (wet) 0.6Mpa
Third, the specification model
Diameter: 22mm 30mm 50mm 60mm 80mm 100mm 120mm
Length: L125 L250 L300 L500 L600 L750 L1000 (can be customized on request)
Thickness: 1mm above can be (other specifications can be processed)
Filtration: 0.22 m 0.45 m 1 m 3 m 5 m 10 m 20 m 30 m 50 m
80 microns 100 microns 120 microns
Titanium Plates
Diameter: (mm) 6,10,15,20,30,50, 100, 150, 200, 250, 300
Thickness: 2-5 mm
Filtration: 0.22 m 0.45 m 1 m 3 m 5 m 10 m 20 m 30 m 50 m
80 microns 100 microns
Four, titanium filter applications
Titanium filter with its unique properties, can be widely used in the pharmaceutical industry, water treatment industry, food industry, biotechnology, chemical industry, petrochemical industry, metallurgical industry and gas purification is a broad development prospects of the new filter material. Typical applications include: 1, the security filter infusion pharmaceutical industry, small injections, eye drops, oral concentrated with aspects of the carbon filter and diluted with de-link the terminal before filtration.
2, the raw material drug production process impurities filtration, carbon filtration materials and fine filter off.
3, ultrafiltration water treatment work for something, RO, EDI system security filters, sterile filtration and ozone odor after aeration.
4, food and beverage drinks, fruit juice, wine, beer, vegetable oil, mineral water, soy sauce, vinegar, clarification and filtration.
5, liquid chemical industry products, liquid raw materials, carbon filter and precision filter off of pharmaceutical intermediates, superfine crystals, the catalyst was recovered by filtration, microfiltration and resin adsorption system after conducting oil, cleaning materials, filtration, catalytic gas purification.
6, oil field injection water filters, reverse osmosis desalination security filter.
7, hot off the dye industry, charcoal, filtered off white persons.
8, the gas purification steam, compressed air, the catalyst was filtered.
Note the use of titanium filters
A titanium filter are consumables, although durable than other filter elements, but in the process of cleaning and disassembly should be careful not to scratch and touch, hit, throw and so on, to prevent human injury. Forbidden to use tool for filter surface force.
2, under normal circumstances filtrate filtered by the filter outside to inside, do not advocate reverse filtering.
3, filtered, slowly pressurized to the required operating pressure, non-instantaneous rapid pressurization valve open enough.
4, working pressure ≤0.45MPa. When the pressure exceeds 0.45MPa, to promptly clean air or clean with liquid cleaning backwash line, blowback pressure ≤0.6MPa.
5, titanium filter during cleaning and backwashing, generally first with pure gas cleaning, cleaning pressure is 1.2-1.5 times the working pressure, each time 3-5 seconds blowback, repeat steps 4-6 times with clean liquid backwash, backwash 3-5 minutes, 2-3 operating times.
6. After cleaning the filter backwash line, the pressure loss is still more serious, should be promptly removed for cleaning.
Titanium filter cleaning method
Titanium filter according to the chemical nature of the pollution and contaminants and physicochemical properties combined with titanium, respectively, the use of physical and chemical methods for regeneration cleaning. Physical methods used mainly: clean liquid recoil, clean gas cleaning and ultrasonic cleaning methods. Chemical methods using: acid, alkali, oxidizing agent, surfactant, enzyme cleaners. All of the above methods may also be used interchangeably. According to several common applications, cleaning methods are as follows:
1, the pharmaceutical and chemical fields off carbon filter to frequently used cleaning backwash method works best in combination with ultrasonic cleaning.
2, the system of the water industry, because the filter surface trapped more water-insoluble salts and oxides, generally with 5% nitric acid immersion, without ultrasonic cleaning, the cleaning effect can be achieved.
3, liquid filter, in conjunction with the chemical nature of the contaminant, the following methods were used for cleaning:
(1) caustic: 3-5% of the analytically pure sodium hydroxide solution soak for 30-60 minutes, the temperature about 40 degrees, the best in the ultrasonic cleaning machine. After soaking with filtered deionized water or water for injection and outside the red to neutral, measured conductivity. ≥0.4MPa pressure with pure air dry.
(2) Pickling: with 5% nitric acid solution soak for more than 8 hours, the temperature is about 40 degrees. Best in ultrasonic cleaning machine. After soaking with filtered deionized water until neutral, side conductivity water or water for injection inside and outside. ≥0.4MPa pressure with pure air dry.
(3) organic pollution can be combined with a surfactant cleaning, cell debris contaminated cleaning effect conjugating enzyme system better (food and beverages can be high concentration of citric acid wash).
(4) Several methods can be used alone, can also be used interchangeably with each other. If the conditions, combined with ultrasonic cleaning machine best.
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