Combined multi-core glass steel filter

By introducing a docking mechanism into the fiberglass filter, and utilizing the cooperation of a movable rod and a spring, the problem of inconvenient filter element installation is solved, enabling rapid positioning and efficient installation of the filter element.

CN224345534UActive Publication Date: 2026-06-12JINAN QUANZE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN QUANZE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The installation of existing fiberglass filter cartridges is inconvenient, especially in the dimly lit filter box where it is difficult to align the bottom groove of the cartridge with the bottom interface of the filter box, resulting in installation difficulties.

Method used

A combined multi-core fiberglass filter was designed, employing a docking mechanism including a transmission unit and a reset unit. The transmission unit consists of a positioning block, a positioning column, a support rod, and a movable rod, while the reset unit consists of a movable ring and a spring. Through the tilting guidance of the movable rod and the reset force of the spring, the filter element can be quickly positioned and installed.

🎯Benefits of technology

The design of the docking mechanism allows the filter element to be inserted along the guide of the movable rod, simplifying the installation process and improving the efficiency and convenience of filter element installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224345534U_ABST
    Figure CN224345534U_ABST
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Abstract

The utility model discloses a combined multi -core glass -steel filter relates to glass -steel filter field, including filter box, including the liquid inlet of installation in the filter box outer wall, liquid outlet, the liquid inlet, liquid outlet upper and lower distribution in the outer wall of filter box, the inside of filter box is provided with the base of the installation of filter core provides the location, the filter core is used to filter the liquid of entering, still include the docking mechanism of setting up at the base top end and positioning filter core, docking mechanism includes drive unit, reset unit. The utility model discloses a docking mechanism can be set up, in the process of installing filter core, make the bottom hole groove of filter core through three movable rod outer wall of setting into conical state and contact, through the inclined direction of movable rod provides the orientation for the filter core of insertion, makes filter core along gradually vertical rotation movable rod outer wall and inserts the outer wall of locating block, has reached the purpose of quick installation filter core, the installation of filter core is convenient, has further improved work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass filters, specifically a combined multi-core fiberglass filter. Background Technology

[0002] Fiberglass filters, also known as fiberglass security filters and fiberglass bag filters, are pressure filtration devices that use molded filter media. Under pressure, the raw liquid passes through the filter media, while the filter residue remains on the pipe wall, and the filtrate flows out through the filter media, thus achieving the purpose of filtration.

[0003] In the prior art, when replacing the filter element of a fiberglass filter, it is necessary to manually hold the filter element and insert it into the filter box from top to bottom through the top opening. When inserting, the bottom groove of the filter element needs to be aligned with the interface at the bottom of the filter box. Due to the long length of the filter element and the darkness inside the filter box, the filter element is inconvenient to install. Based on this, the present invention proposes a combined multi-core fiberglass filter. Utility Model Content

[0004] The purpose of this utility model is to provide a combined multi-core fiberglass filter in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined multi-core fiberglass filter, including a filter box, including an inlet and an outlet installed on the outer wall of the filter box, the inlet and outlet being distributed vertically on the outer wall of the filter box, a base for positioning the filter element on the inner side of the filter box, the filter element being used to filter the incoming liquid, and a docking mechanism for positioning the filter element at the top of the base;

[0006] The docking mechanism includes a transmission unit and a reset unit;

[0007] The transmission unit is used to provide positioning for the installation of the filter element;

[0008] The reset unit is used to provide an outwardly moving reset force for the movable transmission unit.

[0009] As a further embodiment of this utility model: the transmission unit includes a positioning block, a positioning column, a support rod, and a movable rod;

[0010] The positioning block is fixed to the top of the base and is used to provide positioning for the installation of the filter element. A positioning column is fixed to the top axis of the positioning block. Support rods are equidistantly fixed to the outer wall of the positioning column. A movable rod is rotatably connected to the inner cavity of the support rod and is used to guide the insertion of the filter element.

[0011] As a further improvement of this utility model: the reset unit includes a movable ring and a spring;

[0012] The movable ring is vertically slidably installed in the inner cavity of the positioning block and extends to the outside of the top of the positioning block. The top of the movable ring has an extrusion arc surface that contacts the bottom of the movable rod. The two ends of the spring are respectively engaged with the inner wall of the positioning block and the bottom of the movable ring. The spring is used to provide an upward restoring force for the movable ring after it has moved.

[0013] As a further improvement of this utility model: the inner cavity of the positioning block is formed with a groove for the vertical movement of the movable ring, and the cross-section of the movable ring is "L" shaped.

[0014] As a further improvement of this utility model, the number of movable rods is set to three, and the three movable rods are evenly distributed in the inner cavity of the three support rods with the axis of the positioning column as the center.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By setting up a docking mechanism, during the installation of the filter element, the bottom groove of the filter element can be made to contact the outer wall of three inclined, conical movable rods. The inclination direction of the movable rods provides guidance for the inserted filter element, allowing the filter element to be inserted into the outer wall of the positioning block along the gradually vertically rotating outer wall of the movable rods. This achieves the purpose of quick filter element installation, facilitates filter element installation, and further improves work efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the filter element of this utility model;

[0019] Figure 3 This is a schematic diagram of the docking mechanism of this utility model.

[0020] In the diagram: 1. Filter box; 2. Liquid inlet; 3. Liquid outlet; 4. Filter element; 5. Base; 6. Docking mechanism; 601. Positioning block; 602. Positioning column; 603. Support rod; 604. Movable rod; 605. Movable ring; 606. Spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 In this embodiment of the present invention, a combined multi-core fiberglass filter includes a filter box 1, which includes an inlet 2 and an outlet 3 installed on the outer wall of the filter box 1. The inlet 2 and the outlet 3 are distributed vertically on the outer wall of the filter box 1. A base 5 is provided on the inner side of the filter box 1 to provide positioning for the installation of the filter element 4. The filter element 4 is used to filter the incoming liquid. The filter box 1 also includes a docking mechanism 6 provided on the top of the base 5 to position the filter element 4.

[0023] The docking mechanism 6 includes a transmission unit and a reset unit;

[0024] The drive unit is used to provide positioning for the installation of filter element 4;

[0025] The reset unit is used to provide an outward reset force for the movable transmission unit;

[0026] The transmission unit includes a positioning block 601, a positioning column 602, a support rod 603, and a movable rod 604;

[0027] The positioning block 601 is fixed to the top of the base 5. The positioning block 601 is used to provide positioning for the installation of the filter element 4. The positioning post 602 is fixed to the top axis of the positioning block 601. The support rods 603 are equidistantly fixed to the outer wall of the positioning post 602. The inner cavity of the support rod 603 is rotatably connected to the movable rod 604. The movable rod 604 is used to provide guidance for the insertion of the filter element 4.

[0028] The reset unit includes a movable ring 605 and a spring 606;

[0029] The movable ring 605 is vertically slidably installed in the inner cavity of the positioning block 601 and extends to the outside of the top of the positioning block 601. The top of the movable ring 605 is pressed against the bottom of the movable rod 604. The two ends of the spring 606 are respectively engaged with the inner wall of the positioning block 601 and the bottom of the movable ring 605. The spring 606 is used to provide an upward restoring force for the movable ring 605 after it has moved.

[0030] In this embodiment: With this structure, when the filter element 4 needs to be installed, the filter element 4 is inserted into the interior of the filter box 1 through the slot opened at the top of the filter box 1. The filter element 4 enters the interior of the filter box 1 through the perforated plate set in the inner cavity of the filter box 1. The bottom of the filter element 4 contacts the top inclined surface formed by the three conical movable rods 604. The movable rods 604 are rotated along the connection point with the support rod 603 due to the squeezing force from the bottom slot of the filter element 4. The rotating support rod 603 applies squeezing force to the top curved surface of the movable ring 605 in contact with the bottom, causing the movable ring 605 to move vertically along the inner cavity of the positioning block 601 and apply squeezing force to the spring 606. At the same time, the rotating movable rod 604 will also move from the inclined state to the vertical state, so that the filter element 4 is sleeved with the outer wall of the positioning block 601 along the inclined surface of the movable rod 604. The movable rod 604 continues to expand outward due to the squeezing force from the movable ring 605 and the spring 606, completing the installation and positioning of the filter element 4, and further improving the installation efficiency of the filter element 4.

[0031] Please refer to this carefully. Figures 1-3 The inner cavity of the positioning block 601 is formed with a groove for the vertical movement of the movable ring 605. The cross-section of the movable ring 605 is "L" shaped. There are three movable rods 604, which are evenly distributed in the inner cavity of the three support rods 603 with the axis of the positioning column 602 as the center.

[0032] In this embodiment: This structure allows the three movable rods 604 to form a conical shape as a whole under the action of the three movable rods 604, which facilitates the filter element 4 to contact the outer wall of the movable rod 604 first when it is inserted, thereby providing guidance for the installation of the filter element 4. It should be noted that the outer wall of the positioning block 601 is provided with a sealing ring that matches the bottom groove of the filter element 4.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A combined multi-core fiberglass filter, comprising a filter box (1), characterized in that, The filter box (1) includes an inlet (2) and an outlet (3) installed on the outer wall of the filter box (1). The inlet (2) and outlet (3) are distributed vertically on the outer wall of the filter box (1). The filter box (1) is provided with a base (5) for positioning the filter element (4) for installation. The filter element (4) is used to filter the incoming liquid. The filter box (1) also includes a docking mechanism (6) set at the top of the base (5) to position the filter element (4). The docking mechanism (6) includes a transmission unit and a reset unit; The transmission unit is used to provide positioning for the installation of the filter element (4); The reset unit is used to provide an outwardly moving reset force for the movable transmission unit.

2. The combined multi-core fiberglass filter according to claim 1, characterized in that, The transmission unit includes a positioning block (601), a positioning column (602), a support rod (603), and a movable rod (604). The positioning block (601) is fixed to the top of the base (5). The positioning block (601) is used to provide positioning for the installation of the filter element (4). The top axis of the positioning block (601) is fixed with a positioning column (602). The outer wall of the positioning column (602) is circumferentially fixed with horizontally distributed support rods (603). The inner cavity of the support rod (603) is rotatably connected with a movable rod (604). The movable rod (604) is used to provide guidance for the insertion of the filter element (4).

3. A combined multi-core fiberglass filter according to claim 1, characterized in that, The reset unit includes a movable ring (605) and a spring (606); The movable ring (605) is vertically slidably installed in the inner cavity of the positioning block (601) and extends to the outside of the top end of the positioning block (601). The top end of the movable ring (605) is pressed against the bottom of the movable rod (604). The two ends of the spring (606) are respectively engaged with the inner wall of the positioning block (601) and the bottom end of the movable ring (605). The spring (606) is used to provide an upward restoring force for the movable ring (605) after it has moved.

4. A combined multi-core fiberglass filter according to claim 3, characterized in that, The inner cavity of the positioning block (601) is formed with a groove for the vertical movement of the movable ring (605), and the cross-section of the movable ring (605) is "L" shaped.

5. A combined multi-core fiberglass filter according to claim 2, characterized in that, The number of movable rods (604) is three, and the three movable rods (604) are evenly distributed in the inner cavity of the three support rods (603) with the axis of the positioning column (602) as the center.