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CN-224226850-U - Active carbon composite filter element

CN224226850UCN 224226850 UCN224226850 UCN 224226850UCN-224226850-U

Abstract

The utility model discloses an active carbon composite filter element, and relates to the technical field of filter elements. The self-cleaning filter comprises a filter cartridge, wherein a top cover is arranged at the top of the filter cartridge, a partition cartridge is fixedly connected to an inner cavity of the filter cartridge, a self-cleaning assembly is arranged at the bottom of the top cover, and the self-cleaning assembly comprises a filter fixedly connected to the bottom of the top cover. According to the self-cleaning filter, the self-cleaning assembly is designed, the water flow is utilized to drive the autorotation impeller to rotate in the filtering process, the scale scraping ring is driven to synchronously rotate through magnetic coupling, so that the scraping plate continuously scrapes impurities attached to the inner wall of the filter, the blocking of filter holes is effectively prevented, the structure realizes the dynamic self-cleaning of the filter element, the accumulation of large-scale impurities is remarkably reduced, the manual cleaning frequency of a user is reduced, the service life of the filter element is prolonged, and meanwhile, the composite filter layer comprises a multi-stage filtering formed by a sintered metal net, activated carbon, an ultrafiltration membrane and ion exchange resin, and the long-term stable filtering effect is ensured.

Inventors

  • PAN DAWEI

Assignees

  • 苏州爱去欧环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (7)

  1. 1. The active carbon composite filter element comprises a filter cartridge (1) and is characterized in that a top cover (2) is arranged at the top of the filter cartridge (1), and a partition cartridge (3) is fixedly connected to an inner cavity of the filter cartridge (1); the self-cleaning component comprises a filter (4) fixedly connected to the bottom of the top cover (2), a self-rotation impeller (5) movably connected to the inner cavity of the filter (4), a scale scraping ring (6) movably connected to the inner cavity of the filter (4), and scrapers (7) arranged on two sides of the top of the scale scraping ring (6), wherein the self-cleaning component is used for scraping impurities on the inner wall of the filter (4); The inner cavity of the partition cylinder (3) is provided with a sealing assembly, the sealing assembly comprises a pre-pressing spring (8) fixedly connected to the inner bottom of the partition cylinder (3), a pressure receiving plate (9) fixedly connected to one end of the pre-pressing spring (8) and a squeezing block (10) fixedly connected to the bottom of the filter (4), and the sealing assembly is used for improving the sealing performance between the filter cylinder (1) and the top cover (2).
  2. 2. The activated carbon composite filter element according to claim 1, wherein the inner wall of the filter (4) is fixedly connected with a sintered metal net (11), one side of the sintered metal net (11) is fixedly connected with an activated carbon filter layer (12), and the inner wall of the filter (4) is formed by compositing the sintered metal net (11) and the activated carbon filter layer (12).
  3. 3. The activated carbon composite filter element according to claim 1, wherein an ultrafiltration membrane (13) is fixedly connected to the inner wall of the filter cartridge (1), an ion exchange resin layer (14) is fixedly connected to one side of the ultrafiltration membrane (13), and the inner wall of the filter cartridge (1) is formed by compositing the ultrafiltration membrane (13) and the ion exchange resin layer (14).
  4. 4. The activated carbon composite filter element according to claim 1, wherein a neodymium magnet insert (15) is fixedly connected to one side of the autorotation impeller (5), magnets (16) are fixedly connected to two sides of the top of the scale scraping ring (6), and one side of each magnet (16) is fixedly connected with one side of the scraper (7).
  5. 5. The activated carbon composite filter element according to claim 1, wherein the top of the top cover (2) is communicated with a connecting sleeve (17), and a threaded opening is formed in the surface of the connecting sleeve (17).
  6. 6. The activated carbon composite filter element of claim 1, wherein the top of the partition cylinder (3) is fixedly connected with a sealing ring (18), the bottom of the extrusion block (10) is provided with a sealing groove, and the top of the sealing ring (18) is attached to an inner cavity of the sealing groove.
  7. 7. The activated carbon composite filter element according to claim 1, wherein a thread groove is formed in one side of the surface of the filter cartridge (1), and the bottom of the top cover (2) is in threaded connection with the top of the filter cartridge (1) through the thread groove.

Description

Active carbon composite filter element Technical Field The utility model belongs to the technical field of filter elements, and particularly relates to an active carbon composite filter element. Background The active carbon composite filter core is a composite filter core combining active carbon and other filter materials, has the design purpose of simultaneously playing various filter effects, and is widely applied to water treatment, air purification, automobiles, household appliances and other devices. In the prior art, the active carbon composite filter element has the problems that in the use process, for example, in the liquid filtering process, the surface of a filter hole of the filter element is easily bonded by large impurities in liquid, so that the filtering effect of the filter element is gradually reduced, the large impurities are accumulated on the surface of the filter element to obstruct the normal circulation of the liquid, a user is forced to frequently detach the filter element for cleaning or replacing, so that the normal use of equipment is influenced, meanwhile, along with the prolonging of the service time of the filter element, the deposition of the impurities not only leads to the reduction of the filtering efficiency, but also can cause the rigidity of the physical structure of the filter element, even cause the blocking phenomenon, so that the filter element is more difficult to clean and replace, the inconvenience in the use process is increased, and the long-term operation stability of the equipment is influenced. Therefore, we provide an active carbon composite filter element for solving the above problems. Disclosure of utility model The utility model aims to provide an active carbon composite filter element, which solves the problems that the active carbon composite filter element in the prior art needs to be replaced and cleaned frequently and is easy to cause the filter element to be blocked by the cooperation of a self-cleaning component and a sealing component. In order to solve the technical problems, the utility model is realized by the following technical scheme. The utility model relates to an active carbon composite filter element, which comprises a filter cartridge, wherein a top cover is arranged at the top of the filter cartridge, a partition cartridge is fixedly connected to an inner cavity of the filter cartridge, a self-cleaning component is arranged at the bottom of the top cover and comprises a filter fixedly connected to the bottom of the top cover, a self-rotation impeller movably connected to the inner cavity of the filter, a scale scraping ring movably connected to the inner cavity of the filter, scraping plates arranged at two sides of the top of the scale scraping ring and used for scraping impurities on the inner wall of the filter through the self-cleaning component, a sealing component is arranged in the inner cavity of the partition cartridge and comprises a pre-pressing spring fixedly connected to the bottom of the partition cartridge, a compression plate fixedly connected to one end of the pre-pressing spring and an extrusion block fixedly connected to the bottom of the filter, and the sealing component is used for improving the sealing property between the filter cartridge and the top cover. The utility model is further characterized in that the inner wall of the filter is fixedly connected with a sintered metal net, one side of the sintered metal net is fixedly connected with an active carbon filter layer, and the inner wall of the filter is formed by compounding the sintered metal net and the active carbon filter layer. The utility model is further characterized in that the inner wall of the filter cylinder is fixedly connected with an ultrafiltration membrane, one side of the ultrafiltration membrane is fixedly connected with an ion exchange resin layer, and the inner wall of the filter cylinder is formed by compounding the ultrafiltration membrane and the ion exchange resin layer. The self-rotating scraper is further characterized in that a neodymium magnet insert is fixedly connected to one side of the self-rotating impeller, magnets are fixedly connected to two sides of the top of the scale scraping ring, and one side of each magnet is fixedly connected with one side of the scraper. The utility model is further characterized in that the top of the top cover is communicated with a connecting sleeve, and a threaded opening is formed in the surface of the connecting sleeve. The sealing device is further characterized in that the top of the partition cylinder is fixedly connected with a sealing ring, the bottom of the extrusion block is provided with a sealing groove, and the top of the sealing ring is attached to the inner cavity of the sealing groove. The utility model is further characterized in that a thread groove is formed in one side of the surface of the filter cartridge, and the bottom of the top cover is in threaded connection with t