Novel adapter of wire-wound filter element

By designing a new adapter including a sealing nut, a threaded pull rod, a guide spring, a sealing joint and a filter element, the problems of filter element tipping, sealing bowl rupture and impurities being difficult to clean are solved, the stability and sealing of the filter are achieved, and the service life of the equipment is extended.

CN223336939UActive Publication Date: 2025-09-16SHAANXI NON FERROUS TIAN HONG REC SILICON MATERIAL CO LTD
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Patent Information

Application Number
CN202422696104.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing filters, the filter element is easy to tip over, the disc sealing bowl is easy to break, and impurities are difficult to clean thoroughly, resulting in medium leakage or short circuit.

Method used

A new adapter for wire-wound filter element is designed, which includes a sealing nut, a threaded pull rod, a guide spring, a sealing joint and a filter element. Through the cooperation of the threaded pull rod and the guide spring, the filter element and the sealing joint can be evenly fitted to ensure the sealing performance.

Benefits of technology

It effectively prevents the medium from leaking from the filter disc, reduces the difficulty of equipment manufacturing, increases service life, and can adjust the filtration area according to needs. The connection method is convenient, and it is both practical and economical.

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Abstract

The utility model discloses a novel adapter of a wire-wound filter element. The novel adapter comprises a sealing nut, a threaded pull rod, a guide spring, a sealing joint and the filter element, the top end of the threaded pull rod is connected with a sealing nut, and the lower end of the threaded pull rod is connected with a sealing connector. And the guide spring is arranged at the lower part of the threaded pull rod and is fixed with the sealing joint, and the filter element is arranged on the threaded pull rod. Therefore, the technical problems that the filter element in the filter is easy to topple over, the faceplate sealing bowl is easy to break and impurities in the filter cannot be cleaned thoroughly can be solved.
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Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a novel adapter of a wire-wound filter element. Background Art

[0002] In high-precision, high-flow fluid filtration technology, a wire-wound filter element is a filter component formed by winding various fibers in a specific pattern around a multi-frame structure. A retaining adapter is a device that prevents the wire-wound filter element from tipping over and short-circuiting due to media erosion during normal operation. Currently, wire-wound filter elements are primarily secured within filters by inserting triangular finned tubes into the filter frame. This method requires welding a sealing bowl to the filter faceplate, creating a tight fit to minimize leakage or short-circuiting of the filtered media.

[0003] During the implementation of this utility model, it was discovered that the sealing bowl welded to the existing filter faceplate is made of a relatively thin material to ensure a tight fit with the filter element for maximum sealing. This can easily crack during filter element replacement and removal, leading to filter leakage or short circuits. Furthermore, the sealing bowl welded inside the faceplate must be higher than the faceplate. For external filter elements, impurities left on the faceplate during replacement are difficult to thoroughly clean due to the filter's structural size limitations. Furthermore, the use of triangular finned tubes to secure the filter element is prone to tipping over, especially under conditions of high flow rates and large pressure differentials. Utility Model Content

[0004] In view of this, the embodiment of the present invention provides a new adapter for the wire-wound filter element, which can solve the technical problems of the filter element in the filter being easy to tip over, completely improve the situation where the disc sealing bowl is easy to break, and the impurities in the filter cannot be completely cleaned.

[0005] To achieve the above-mentioned purpose, according to an embodiment of the utility model, a new adapter for a wire-wound filter element is provided, comprising a sealing nut, a threaded pull rod, a guide spring, a sealing joint and a filter element; wherein, the top end of the threaded pull rod is connected to a sealing nut, and the lower end of the threaded pull rod is connected to a sealing joint; and, the guide spring is arranged at the lower part of the threaded pull rod and fixed to the sealing joint, and the filter element is installed on the threaded pull rod.

[0006] Optionally, include a sealing nut with a stainless steel threaded knob.

[0007] Optionally, the sealing joint includes a double sealing ring design.

[0008] Optionally, the method includes: using a guide spring to make the filter element and the knife-edge sealing surface of the sealing joint fit evenly.

[0009] Optionally, the threaded pull rod is a stainless steel threaded pull rod.

[0010] Optionally, the sealing nut is fixed on the fixing plate.

[0011] Optionally, the fixing plate is provided with multiple holes.

[0012] One embodiment of the above-mentioned utility model has the following advantages or beneficial effects: the utility model provides a new adapter for a wire-wound filter element with a simple equipment structure, reusability and stable and reliable operation, which ensures the sealing of the filter element connection and effectively prevents the medium from leaking out of the filter disc; the sealing bowl welded on the outside of the disc is completely removed, which reduces the manufacturing difficulty of the equipment and increases the service life of the equipment; in addition, the filter element can be adjusted to different lengths by tightening the nut, and the filtration area can be changed; at the same time, the convenient connection method saves time and effort, and is both practical and economical.

[0013] The further effects of the above-mentioned non-conventional optional manner will be described below in conjunction with specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are provided to facilitate a better understanding of the present invention and do not constitute an undue limitation of the present invention.

[0015] Figure 1 1 is a schematic structural diagram of a new adapter for a wire-wound filter element according to an embodiment of the present utility model;

[0016] Figure 2 1 is a schematic diagram of the installation structure of a new adapter for a wire-wound filter element according to an embodiment of the present utility model;

[0017] Figure 3 This is an enlarged view of the seal portion of the lower end of the new adapter of the wire-wound filter element according to an embodiment of the present utility model without the filter element installed;

[0018] Figure 4 This is a schematic diagram of assembling a new adapter of a wire-wound filter element in a filter according to an embodiment of the present utility model;

[0019] Figure 5 Schematic diagram of a fixing plate of a new adapter for a wire-wound filter element according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0020] The following description of exemplary embodiments of the present invention is made in conjunction with the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding. These details should be considered as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0021] At least one embodiment of the present invention provides a new type of adapter for a wire wound filter element, which is not limited to the fixing and assembly of wire wound filter elements, but is also applicable to the fixing and assembly of filter elements made of flexible materials such as PP filter elements, glass fiber filter elements, and wool filter elements. The material used for the new type of adapter for the wire wound filter element can be any strong supporting material. Figure 1 、 2 As shown, the novel adapter for the wire-wound filter element may include a sealing nut 1, a threaded rod 2, a guide spring 3, a sealing joint 4, and a filter element 5. In this embodiment, the sealing nut 1 is connected to the top of the threaded rod 2, and the sealing joint 4 is connected to the bottom of the threaded rod 2. Furthermore, the guide spring 3 is disposed below the threaded rod 2 and fixed to the sealing joint 4. The filter element 5 is mounted on the threaded rod 2.

[0022] It should be noted that the length and size of the sealing nut 1 , the threaded pull rod 2 , the guide spring 3 , and the sealing joint 4 can be adjusted according to the actual size of the filter element 5 to be matched.

[0023] As a preferred embodiment of the present invention, Figure 3 As shown, the sealing joint 4 of the novel adapter of the wire wound filter element can adopt a double sealing ring design. Further, the filter element 5 is evenly fitted with the knife-edge sealing surface of the sealing joint 4 adopting the double sealing ring design through the guide spring 3.

[0024] As a preferred embodiment of the present invention, the sealing nut 1 is a stainless steel threaded knob. Also, the threaded pull rod 2 is a stainless steel threaded pull rod.

[0025] It is worth mentioning that the new adapter of the wire wound filter element is suitable for industries such as food, chemical industry, sewage treatment, etc. Figure 4 As shown, the threaded rod 2 connects the top-adjustable sealing nut 1 with the bottom-adjustable sealing joint 4, and the filter element 5 is mounted on the threaded rod 2. The guide spring 3 is used to evenly fit the filter element 5 and the knife-shaped sealing surface of the sealing joint 4. The top-adjustable sealing nut 1 is adjusted to seal the threaded rod 2 and the filter element 5. The sealing joint 4 at the bottom of the threaded rod 2 is inserted into the filter barrel 7, and the top of the sealing nut 1 is fixed with a fixing plate 6. Preferably, as shown in FIG. Figure 5 As shown, the fixing plate 6 has multiple holes distributed thereon.

[0026] It should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" in this utility model may refer to fixed connection, detachable connection, or integral connection. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The above specific embodiments do not limit the scope of protection of this utility model. Those skilled in the art will understand that various modifications, combinations, sub-combinations, and substitutions may occur depending on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model shall be included in the scope of protection of this utility model.

Claims

1. A new adapter for a wire wound filter element, characterized in that: Includes sealing nut, threaded tie rod, guide spring, sealing joint and filter element; Among them, the top end of the threaded rod is connected to a sealing nut, and the lower end of the threaded rod is connected to a sealing joint; and the guide spring is arranged at the lower part of the threaded rod and fixed to the sealing joint, and the filter element is installed on the threaded rod.

2. The novel adapter for the wire wound filter element according to claim 1, characterized in that: include: The sealing nut features a stainless steel threaded knob.

3. The novel adapter for the wire wound filter element according to claim 1, characterized in that: include: The sealing joint adopts double sealing ring design.

4. The novel adapter for the wire wound filter element according to claim 2, characterized in that: include: The filter element is evenly fitted to the knife-edge sealing surface of the sealing joint by the guide spring.

5. The novel adapter for the wire wound filter element according to claim 1, characterized in that: include: The threaded tie rod is made of stainless steel.

6. The novel adapter for a wire wound filter element according to any one of claims 1 to 5, characterized in that: include: The sealing nut is fixed to the fixing plate.

7. The novel adapter for the wire wound filter element according to claim 6, characterized in that: include: The fixed plate is provided with multiple holes.