一种水处理过滤罐

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By designing a multi-layer filter cartridge and locking mechanism, the filter media of the water treatment filter tank can be easily replaced and cleaned, solving the problems of time-consuming and laborious filter media replacement and impurity residue in the existing technology, and realizing quick filter media replacement and improved water quality stability.

CN224513248UActive Publication Date: 2026-07-17NINGBO LUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: NINGBO LUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date: 2025-09-30
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing water treatment filter tanks have limited operating space, are time-consuming and labor-intensive when replacing filter media, and are prone to leaving impurities during cleaning, affecting filtration efficiency and water quality stability.

Method used

A filter assembly comprising multiple filter cartridges was designed. The bottom cover is easily disassembled through a locking mechanism, enabling quick replacement and cleaning of the filter assembly. The filter assembly consists of a first filter cartridge, a second filter cartridge, and a third filter cartridge, which are respectively filled with quartz sand, activated carbon, and ceramic filter elements. The worm gear and worm wheel structure are used to achieve stable connection and disassembly of the assembly.

Benefits of technology

It enables quick replacement and cleaning of filter media, avoids filter media and impurity residue, improves filtration effect and water quality stability, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224513248U_ABST

Patent Text Reader

Abstract

本实用新型公开了一种水处理过滤罐，涉及水处理技术领域。本实用新型包括罐体，所述罐体的底部贴合有底盖，所述罐体的顶部安装有用于对底盖限位的锁定机构，所述底盖的表面螺纹连接有用于对水进行过滤的过滤组件，所述罐体的顶面固定插接有进水管，所述过滤组件包括第一过滤筒，所述第一过滤筒的底部固定连接有导水管，且导水管与底盖活动插接，所述第一过滤筒的外部固定连接有第二过滤筒，所述第二过滤筒的外部固定连接有第三过滤筒，所述第一过滤筒、第二过滤筒和第三过滤筒的底部与底盖表面贴合，本实用新型在使用中实现了便于对罐内滤料进行快捷更换的效果，使得对过滤结构清洁也更加方便，避免了滤料和杂质残留，使用维护起来更加方便。

Need to check novelty before this filing date? Find Prior Art

Claims

1. A water treatment filter cartridge, characterized by, The tank (1) includes a bottom cover (2) attached to the bottom of the tank (1), a locking mechanism (4) for limiting the bottom cover (2) is installed on the top of the tank (1), a filter assembly (3) for filtering water is threadedly connected to the surface of the bottom cover (2), and a water inlet pipe (9) is fixedly inserted into the top surface of the tank (1).

2. A water treatment filter cartridge according to claim 1 wherein, The filter assembly (3) includes a first filter cylinder (301), a water guide pipe (304) is fixedly connected to the bottom of the first filter cylinder (301), and the water guide pipe (304) is movably inserted into the bottom cover (2). A second filter cylinder (302) is fixedly connected to the outside of the first filter cylinder (301), and a third filter cylinder (303) is fixedly connected to the outside of the second filter cylinder (302). The bottoms of the first filter cylinder (301), the second filter cylinder (302) and the third filter cylinder (303) are in contact with the surface of the bottom cover (2), and the outside of the third filter cylinder (303) is threadedly connected to the bottom cover (2).

3. A water treatment filter cartridge according to claim 2, wherein The third filter cartridge (303) and the second filter cartridge (302) are filled with quartz sand, the second filter cartridge (302) and the first filter cartridge (301) are filled with activated carbon, and the first filter cartridge (301) is filled with a ceramic filter element.

4. The water treatment filter canister of claim 1, wherein, The locking mechanism (4) includes a mounting shell (401), which is fixedly connected to the top surface of the tank (1). A double-ended screw (402) is rotatably connected to the inner wall of the mounting shell (401). A plug rod (405) is threadedly connected to the surface of the double-ended screw (402), and the plug rod (405) is movably inserted into the mounting shell (401). A docking rod (406) is fixedly connected to the left and right sides of the top surface of the bottom cover (2). A through hole (407) is provided on the surface of the docking rod (406), and the inner wall of the through hole (407) is movably inserted into the plug rod (405). A worm gear (403) is rotatably connected to the surface of the mounting shell (401). A worm wheel (404) is fixedly sleeved in the middle of the double-ended screw (402), and the worm wheel (404) meshes with the worm gear (403).

5. A water treatment filter cartridge according to claim 3 wherein, The third filter cartridge (303) is fixedly fitted with a second sealing ring (8), and the second sealing ring (8) is in contact with the surface of the bottom cover (2). The bottom end of the tank body (1) is fixedly connected with a first sealing ring (7), and the first sealing ring (7) is in contact with the bottom cover (2).

6. A water treatment filter cartridge according to claim 3 wherein, The back of the tank (1) is fixedly connected to a mounting leg (10), and the surface of the mounting leg (10) is provided with a mounting hole. The top surface of the third filter cylinder (303) is fixedly connected to a positioning seat (5), and the top surface of the inner wall of the tank (1) is fixedly connected to a positioning block (6), and the positioning block (6) and the positioning seat (5) are movably engaged.