How are sintered diamond filter cores classified and what is their working principle?


Release Date:

2022-06-27

First, according to the material score, there are metal sintered drill filter elements and non-metal ones. Metal sintered drill filter elements are mainly stainless steel series sintered filter elements and sintered felt filter elements, as well as special metal titanium rod sintered filters.

  First, according to the material score, there are metals Sintered drill filter element and non-metals. Metal sintered drill filter elements are mainly made of stainless steel series materials, sintered filter elements and sintered felt filter elements, as well as titanium rod sintered filters made of special metals. Non-metallic sintered drill filter elements include activated carbon sintered filters made of activated carbon. Powder sintered filters made of metal powder, copper powder sintered filters, and PE sintered filters made of high polymer materials.

  

 Sintered drill filter element


  Secondly, according to the different functional components, there are surface filtration sintered cores and depth filtration sintered filter elements. Sintered filters are surface filter sintered filters. Generally, surface filtration types are sintered filters made of sintered mesh. Because sintered mesh is a surface filter. Powder sintering, sintered felt and other fibers, particles, and particles sintered filters are depth filtration sintered filters. For example, copper powder sintered filters, activated carbon sintered filters, sintered felt filters, etc.

  As the name suggests, it is the process of burning a metal substance and then solidifying it into a high-purity metal substance. There is no pure metal in nature; everyone knows that it is a compound of multiple elements. For example, iron, which is important in industry, exists in nature in the form of Fe3O4 and Fe2O3. With the advent and rapid development of the industrial age, there are fewer and fewer rich ores that can be directly smelted, and people need to collect poor ores. It is very uneconomical to directly put these poor ores into blast furnaces for smelting. Therefore, poor ore crushing treatment is being carried out, and suitable mines are being selected. The grade of the ground ore powder is improved, and it is placed on the sintering road to form sintered ore or pellets. That is to say, sintering is a purification process that makes unsuitable poor ores into suitable rich ores again.

   Sintered drill filter element Characteristics

  (1) Good strength: 4, 5 layers of support, so it has extremely high mechanical strength and compressive strength.

  (2) Easy to clean: Because surface filtration materials are used, it has the characteristics of being used for cleaning, and is especially suitable for backwashing.

  (3) Easy to process: Suitable for processing such as trimming, bending, punching, stretching, and welding.

  (4) High temperature: Can withstand 480℃ high temperature.

  (5) Corrosion resistance: SUS316L and 304 materials are used, so the corrosion resistance is very strong.

  (6) Filtration accuracy: The filtration accuracy range is 1-100μm, providing reliable filtration performance.

  (7) Stability: Protected by two silk screens at the top and bottom, so the diffusion melting sintering process makes the filter mesh less prone to deformation.

  The natural gas sintered drill filter element is a kind of stainless steel filter, which is an indispensable device in the pipeline series for conveying media. It is usually installed at the inlet of pressure reducing valves, pressure relief valves, fixed water valves or other equipment to remove impurities in the media and protect the normal use of valves and equipment. The natural gas filter produced by the stainless steel filter factory has the characteristics of advanced structure, small resistance, and convenient sewage discharge. The applicable media can be water, oil, and natural gas. The filter can be made according to user requirements. Its appearance is basically the same, and the internal components are all stainless steel, which is strong and durable. When cleaning is needed, remove the detachable filter bucket, remove the filtered impurities, and put it back. It is very convenient to use and maintain. This filter is small in size, fine in eyes, small in resistance, high in efficiency, easy to install, low in cost, and short in drainage time. For general small models, it only takes 5-10 minutes.