Filter sealing ring pressing device
By setting sealing grooves and bevels on the filter cartridge and filter cover, and using the bevel contact between the locking block and the sealing block to fix the filter element, the problem of inconvenient filter element replacement in the prior art is solved, and convenient installation and replacement of the filter element is realized.
Patent Information
- Application Number
- CN202422972513.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing spinning filters are inconvenient to operate and troublesome to install when replacing filter elements.
A filter sealing ring clamping device was designed. By setting sealing grooves and inclined surfaces on the filter cartridge and filter cover, the filter element is fixed by the contact between the inclined surfaces of the clamping block and the sealing block, which simplifies the filter element installation process.
It enables convenient replacement and installation of filter elements, improving operational efficiency.
Smart Images

Figure CN223530071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a filter sealing ring clamping device. Background Technology
[0002] Spinning filters play a crucial role in the textile industry, primarily removing impurities and unmelted agglomerated particles from the melt, thereby improving the spinning performance of the melt and ensuring spinning quality. After a period of use, the filter element needs to be replaced. In view of this, a filter clamping structure is disclosed in patent document application number 202420169284.6. The existing filters described above are cumbersome to replace and inconvenient to install. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned deficiencies in the existing technology and to provide a filter sealing ring clamping device with a reasonable structural design.
[0004] The technical solution adopted by this utility model to solve the above problems is as follows: the filter sealing ring clamping device includes a filter cylinder, a filter cover and a filter element. The filter element is installed inside the filter cylinder and the filter cover is installed on the filter cylinder. Its structural features are: a sealing seat is provided inside one end of the filter cylinder, and a sealing groove is provided on the sealing seat; a locking block is provided on the filter cover, and a first inclined surface is provided on the locking block; a sealing ring is provided at one end of the filter element, and a sealing block is provided on the sealing ring; a second inclined surface is provided on the sealing block; the locking block and the sealing block are both located in the sealing groove, and the first inclined surface is in contact with the second inclined surface.
[0005] Furthermore, a filter cartridge flange is provided on the outside of one end of the filter cartridge, and a filter cover flange is provided on the filter cover. The filter cartridge flange and the filter cover flange are connected by bolts.
[0006] Furthermore, the filter cartridge is provided with a discharge pipe at one end, the filter cover is provided with a feed pipe at one end, and the filter cover hopper is provided at the other end, with the filter cover hopper located inside the filter element.
[0007] Compared with the prior art, the present invention has the following advantages: both the card block and the sealing block are placed in the sealing groove, and the first inclined surface and the second inclined surface on the filter cover are pressed together. The filter element can be fixed by installing the filter cover. Therefore, when replacing the filter element, there is no need to fix the filter element separately, which makes it convenient to replace and install the filter element. Attached Figure Description
[0008] Figure 1 This is a cross-sectional structural schematic diagram of the filter sealing ring clamping device according to an embodiment of the present invention.
[0009] Figure 2This is an exploded structural diagram of the filter sealing ring clamping device according to an embodiment of the present invention.
[0010] Figure 3 yes Figure 2 A magnified structural diagram of part A in the diagram.
[0011] Figure 4 This is an exploded structural diagram of the filter sealing ring clamping device according to an embodiment of the present invention.
[0012] Figure 5 yes Figure 4 A magnified structural diagram of part B in the diagram.
[0013] In the diagram: Filter cartridge 1, Filter cover 2, Filter element 3, Bolt 4.
[0014] Filter cartridge flange 11, sealing seat 12, discharge pipe 13, sealing groove 14
[0015] Filter cover flange 21, filter cover hopper 22, feed pipe 23, clamping block 24, first inclined surface 25.
[0016] 31. Sealing ring 31, sealing block 32, second inclined surface 33. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0018] Example
[0019] See Figures 1 to 5 As shown in the accompanying drawings, the structures, proportions, sizes, etc., depicted in this specification are merely for illustrative purposes to aid those skilled in the art and to provide a clear understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the use of terms such as "upper," "lower," "left," "right," "middle," and "one" in this specification is solely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0020] The filter sealing ring clamping device in this embodiment includes a filter cylinder 1, a filter cover 2, and a filter element 3. The filter element 3 is installed inside the filter cylinder 1, and the filter cover 2 is installed on the filter cylinder 1. A sealing seat 12 is provided inside one end of the filter cylinder 1, and a sealing groove 14 is provided on the sealing seat 12. A locking block 24 is provided on the filter cover 2, and a first inclined surface 25 is provided on the locking block 24. A sealing ring 31 is provided at one end of the filter element 3, and a sealing block 32 is provided on the sealing ring 31. A second inclined surface 33 is provided on the sealing block 32. The locking block 24 and the sealing block 32 are both located inside the sealing groove 14, and the first inclined surface 25 is in contact with the second inclined surface 33.
[0021] In this embodiment, a filter cylinder flange 11 is provided on the outside of one end of the filter cylinder 1, and a filter cover flange 21 is provided on the filter cover 2. The filter cylinder flange 11 and the filter cover flange 21 are connected by bolts 4. A discharge pipe 13 is provided at the other end of the filter cylinder 1, a feed pipe 23 is provided at one end of the filter cover 2, and a filter cover hopper 22 is provided at the other end of the filter cover 2. The filter cover hopper 22 is located inside the filter element 3.
[0022] Specifically, when the filter sealing ring clamping device is in use, melt is injected into the filter element 3 through the feed pipe 23. The filter element 3 filters impurities and unmelted agglomerated particles in the melt, thereby improving the spinning performance of the melt and ensuring the spinning quality. When fixing the filter element 3, the clamping block 24 and the sealing block 32 are placed in the sealing groove 14. As the bolt 4 is tightened, the first inclined surface 25 can contact the second inclined surface 33, thereby fixing the sealing ring 31.
[0023] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.
Claims
1. A filter sealing ring clamping device, comprising a filter cylinder (1), a filter cover (2), and a filter element (3), wherein the filter element (3) is installed inside the filter cylinder (1), and the filter cover (2) is installed on the filter cylinder (1), characterized in that: The filter cartridge (1) has a sealing seat (12) inside one end, and a sealing groove (14) is provided on the sealing seat (12). The filter cover (2) has a locking block (24), and a first inclined surface (25) is provided on the locking block (24). The filter element (3) has a sealing ring (31) at one end, and a sealing block (32) is provided on the sealing ring (31). A second inclined surface (33) is provided on the sealing block (32). The locking block (24) and the sealing block (32) are both located in the sealing groove (14), and the first inclined surface (25) is in contact with the second inclined surface (33).
2. The filter sealing ring clamping device according to claim 1, characterized in that: The filter cartridge (1) has a filter cartridge flange (11) on one end, and the filter cover (2) has a filter cover flange (21). The filter cartridge flange (11) and the filter cover flange (21) are connected by bolts (4).
3. The filter sealing ring clamping device according to claim 1, characterized in that: The filter cartridge (1) is provided with a discharge pipe (13) at one end, the filter cover (2) is provided with a feed pipe (23) at one end, and the filter cover hopper (22) is provided at the other end. The filter cover hopper (22) is located inside the filter element (3).
Citation Information
Patent Citations
Filter pressing structure
CN221673552U