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CN-224212539-U - Filter device and filter system

CN224212539UCN 224212539 UCN224212539 UCN 224212539UCN-224212539-U

Abstract

The utility model discloses a filtering device and a filtering system, wherein the filtering device comprises: a housing, a first filter unit and a second filter unit. The housing is formed with a receiving chamber, the first filter unit includes a first filter element and a tub separating the receiving chamber into a first chamber and a second chamber, the first filter element and the tub defining a first flow path, the second filter unit includes a second filter element, the second filter element and the housing defining a second flow path, the first flow path and the second flow path being disposed independently of one another within the receiving chamber. From this, the independent setting of first filter unit of being convenient for improves first filter unit's leakproofness, reduces the cluster water risk between first filter unit and the second filter unit, improves filter equipment's reliability, through arranging first filter core and second filter core along the axial of casing, has optimized filter equipment's inner structure, has solved the bigger problem of external diameter of traditional filter equipment internal and external structure, has improved filter equipment's compactibility, reduction in production cost.

Inventors

  • LI LITIAN
  • PI XIAOCHUN
  • Die Kaihua

Assignees

  • 佛山市顺德区阿波罗环保器材有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. A filter device (100), characterized by comprising: a housing (10), the housing (10) being formed with a receiving cavity (17), the receiving cavity (17) being formed with a plurality of inlets (11) and a plurality of outlets (14); The first filtering unit comprises a first filter element (20) and a barrel body (21), the barrel body (21) divides the accommodating cavity (17) into a first cavity (18) and a second cavity (19), the first cavity (18) is arranged on one side, far away from the inlet (11), of the second cavity (19), the first filter element (20) is arranged in the first cavity (18), the first filter element (20) and the barrel body (21) define a first flow channel (24), and one end of the first flow channel (24) is communicated with one of the inlets (11); The second filter unit is arranged in the second cavity (19), the second filter unit comprises a second filter element (30), the second filter element (30) is arranged in the second cavity (19), a second flow channel (31) is defined by the second filter element (30) and the shell (10), one end of the second flow channel (31) is communicated with one of the inlets (11), the other end of the second flow channel (31) is communicated with one of the outlets (14), and the first flow channel (24) and the second flow channel (31) are arranged in the accommodating cavity (17) independently of each other.
  2. 2. The filtration device (100) according to claim 1, wherein the first filtration unit further comprises: a first end cap (22), the first end cap (22) being disposed within the first chamber (18) and on a side of the first filter cartridge (20) adjacent the second filter unit; The central tube (23), central tube (23) with first end cover (22) fixed connection, the one end of central tube (23) with first cavity (18) intercommunication, the other end of central tube (23) wears to establish staving (21), the other end of first runner (24) is passed through central tube (23) with a plurality of in export (14) intercommunication.
  3. 3. The filter device (100) according to claim 2, wherein the first end cap (22) and the central tube (23) are an integral piece.
  4. 4. The filter device (100) according to claim 2, wherein the first filter cartridge (20) is wound with a central flow passage, into which the one end of the central tube (23) extends, the central flow passage communicating the first flow passage (24) with the central tube (23).
  5. 5. The filtering device (100) according to claim 2, wherein the second filtering unit comprises: A second end cap (32), the second end cap (32) being disposed within the second chamber (19), the second end cap (32) being mated with an end of the tub (21) adjacent the first end cap (22); The third end cover (33), third end cover (33) are located second end cover (32) keep away from one side of first end cover (22), third end cover (33) second end cover (32) with casing (10) define second cavity (19), second filter core (30) respectively with second end cover (32) with third end cover (33) cooperation.
  6. 6. The filter device (100) according to claim 5, wherein at least part of the second end cap (32) extends towards the third end cap (33) in the axial direction of the housing (10), the other end of the second end cap (32) cooperating with the third end cap (33), the at least part of the second end cap (32) and the third end cap (33) defining part of the second flow passage (31); The at least part of the second end cap (32) and the central tube (23) define part of the first flow passage (24).
  7. 7. The filter device (100) according to claim 2, wherein the length of the second filter cartridge (30) in the axial direction of the housing (10) is smaller than the length of the first filter cartridge (20) in the axial direction of the housing (10), the central tube (23) cooperating with the second filter cartridge (30).
  8. 8. The filter device (100) according to claim 1, wherein the first filter element (20) comprises at least one of carbon rod, folded PP, PP cotton, carbon fiber and ultrafiltration membrane, and/or, The second filter element (30) comprises at least one of carbon rod, folded PP, PP cotton, carbon fiber and ultrafiltration membrane.
  9. 9. The filter device (100) according to any one of claims 1 to 8, wherein the housing (10) is formed with a mounting groove at one end, the filter device (100) further comprising: And the rotating structure (40) is rotatably arranged in the mounting groove, and the rotating structure (40) can open and close a plurality of inlets (11) and a plurality of outlets (14).
  10. 10. A filtration system, comprising: -a filter device (100), the filter device (100) being a filter device (100) according to any one of claims 1-9; -reverse osmosis means by which the first chamber (18) and the second chamber (19) of the filtration device (100) are in communication.

Description

Filter device and filter system Technical Field The utility model relates to the technical field of water purifying equipment, in particular to a filtering device and a filtering system. Background In the prior art, the filtering device adopts an inner structure and an outer structure, so that the outer diameter of the filtering device is larger, water is easily mixed in the filtering device, and the reliability of the filtering device is lower. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a filter device that can improve the reliability of the filter device. A second object of the present utility model is to provide a filtration system comprising the filtration device of the above embodiment. According to the embodiment of the first aspect of the utility model, the filtering device comprises a shell, a first filtering unit and a second filtering unit, wherein the shell is provided with a containing cavity, the containing cavity is provided with a plurality of inlets and a plurality of outlets, the first filtering unit comprises a first filter element and a barrel body, the barrel body divides the containing cavity into a first cavity and a second cavity, the first cavity is arranged on one side of the second cavity away from the inlets, the first filter element is arranged in the first cavity, the first filter element and the barrel body define a first flow channel, one end of the first flow channel is communicated with one of the inlets, the second filtering unit is arranged in the second cavity, the second filtering unit comprises a second filter element, the second filter element is arranged in the second cavity, the second filter element and the shell define a second flow channel, one end of the second flow channel is communicated with one of the inlets, the other end of the second flow channel is communicated with one of the inlets, and the second flow channel is arranged in the second flow channel and the second flow channel is independently arranged in the second flow channel. According to the filtering device provided by the embodiment of the utility model, the first filter element is independently arranged in the barrel body, so that the first filter element can be independently arranged, the sealing performance of the first filter element is improved, the risk of water flowing between the first filter element and the second filter element is reduced, the reliability of the filtering device is improved, meanwhile, the first filter element and the second filter element are axially arranged along the shell, the internal structure of the filtering device is optimized, the problem that the outer diameter of the inner and outer structures of the traditional filtering device is larger is solved, the compactness of the filtering device is improved, and the production cost is reduced. In some embodiments, the first filter unit further comprises a first end cover and a central tube, wherein the first end cover is arranged in the first cavity and is arranged on one side of the first filter element adjacent to the second filter unit, the central tube is fixedly connected with the first end cover, one end of the central tube is communicated with the first cavity, the other end of the central tube penetrates through the barrel body, and the other end of the first flow channel is communicated with one of the outlets through the central tube. In some embodiments, the first end cap and the center tube are an integral piece. In some embodiments, the first filter element is wound with a central flow passage, and the one end of the central tube extends into the central flow passage, and the central flow passage communicates with the first flow passage and the central tube. In some embodiments, the second filter unit comprises a second end cover and a third end cover, wherein the second end cover is arranged in the second cavity, the second end cover is matched with one end of the barrel body adjacent to the first end cover, the third end cover is arranged on one side, away from the first end cover, of the second end cover, the third end cover, the second end cover and the shell define a second cavity, and the second filter element is respectively matched with the second end cover and the third end cover. In some embodiments, at least a portion of the second end cap extends toward the third end cap in an axial direction of the housing, the other end of the second end cap mates with the third end cap, the at least a portion of the second end cap and the third end cap defining a portion of the second flow passage, the at least a portion of the second end cap and the center tube defining a portion of the first flow passage. In some embodiments, the length of the second filter element in the axial direction of the housing is less than the length of the first filter eleme