A colloidal filter

By improving the structural design of the colloidal filter and adopting methods such as combined sleeves and threaded connections, the problem of inconvenient filter element replacement has been solved, and convenient filter element installation and replacement have been achieved.

CN224506438UActive Publication Date: 2026-07-17HANGZHOU CHENXI HIGH-TECH MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU CHENXI HIGH-TECH MATERIALS CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-17

Smart Images

  • Figure CN224506438U_ABST
    Figure CN224506438U_ABST
Patent Text Reader

Abstract

The utility model discloses a colloid filter, including combination sleeve and discharge pipeline, the bottom end center of combination sleeve is installed with discharge pipeline, and the top center of combination sleeve is installed with sealing cover plate, the inside installation of combination sleeve has the barrier separating board, and the top of barrier separating board installs the circular truncated cone piece, and is equipped with the through -hole on barrier separating board and circular truncated cone piece, the top center of circular truncated cone piece is installed with the support sleeve, and is equipped with the discharge strip groove on support sleeve, the top center of support sleeve is installed with the combination joint, and the outside sleeve joint of combination joint installs the limit connection cover, the outside sleeve joint of support sleeve installs the colloid filter core. This colloid filter, colloid filter core sliding installation is in the upper rear of support sleeve, can according to the limit connection cover with combination joint carries out the thread assembly fixed, according to the height of limit connection cover to colloid filter core position limiting, avoids the phenomenon of sliding up and down.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A colloid filter comprising a combined cartridge (1) and discharge conduit (2), characterized in that: A discharge pipe (2) is installed at the bottom center of the combined sleeve (1), and a sealing cover plate (3) is installed at the top center of the combined sleeve (1). A barrier separation plate (4) is installed inside the combined sleeve (1), and a frustum block (5) is installed on the top surface of the barrier separation plate (4). Through holes (6) are opened on the barrier separation plate (4) and the frustum block (5). A support sleeve (7) is installed at the top center of the frustum block (5), and a discharge groove (8) is opened on the support sleeve (7). A combined connector (9) is installed at the top center of the support sleeve (7), and a limiting connecting sleeve (10) is sleeved on the outside of the combined connector (9). A colloidal filter element (11) is sleeved on the outside of the support sleeve (7), and the colloidal filter element (11) is located below the limiting connecting sleeve (10). The limiting connecting sleeve (10) is located inside the combined sleeve (1).

2. A colloidal filter according to claim 1, characterised in that: The combined sleeve (1) and the discharge pipe (2) are integrated into one structure, and the combined sleeve (1) and the sealing cover plate (3) are connected by a snap-fit ​​seal.

3. A colloidal filter according to claim 1, wherein: The barrier separation plate (4) is connected to the combined sleeve (1) by embedding and fixing, and the diameter of the barrier separation plate (4) is larger than the bottom inner diameter of the combined sleeve (1).

4. A colloidal filter according to claim 1, wherein: The frustum block (5) and the barrier separation plate (4) are integrated into one structure, and the frustum block (5) is distributed at equal angles on the barrier separation plate (4).

5. A colloidal filter according to claim 1, wherein: The support sleeve (7) is connected to the frustum block (5) by welding. The inner diameter of the support sleeve (7) is equal to the diameter of the through hole (6). The support sleeve (7) has discharge grooves (8) distributed at equal angles.

6. A colloidal filter according to claim 1, wherein: The combined joint (9) and the support sleeve (7) are integrated into one structure, and the combined joint (9) and the limiting connecting sleeve (10) are connected by a threaded connection.

7. A colloidal filter according to claim 1, wherein: The colloidal filter element (11) is connected to the support sleeve (7) by sliding sleeve, and the top surface of the colloidal filter element (11) is connected to the bottom surface of the limiting connecting sleeve (10) by compression bonding.