A dry filter with a protection mechanism

By designing protective mechanisms on the dryer filter, including protective sleeves, support rings, support platforms, support columns, and mounting rings, the problem of damage to the dryer filter when dropped or impacted is solved, achieving higher efficiency and safety.

CN224398070UActive Publication Date: 2026-06-23CHANGZHOUWUJINSUNAN REFRIGERATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOUWUJINSUNAN REFRIGERATION EQUIP CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-23

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Abstract

The utility model relates to drying filter technical field, concretely to a kind of drying filter with protection mechanism, it is a kind of drying filter with protection mechanism, to solve the problem that drying filter is damaged, drying agent in its inside is easily damaged or caused to leak when drying filter is dropped or impacted, drying filter is damaged, therefore, the use efficiency and effect of drying filter are enhanced;Including drying filter body and connecting pipe, the upper and lower ends of the drying filter body are connected with the corresponding connecting pipe, a protection mechanism is arranged on the outer side of the drying filter body;The protection mechanism further includes a protective sleeve, a support ring, a support table, support columns and a mounting ring, the size of the inner wall of the protective sleeve is adapted to the size of the outer ring of the corresponding support ring and mounting ring, and the upper and lower ends of the outer wall of the drying filter body are fixedly connected with the corresponding support columns in a ring shape.
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Description

Technical Field

[0001] This utility model relates to the field of drying filter technology, specifically a drying filter with a protective mechanism. Background Technology

[0002] As is well known, the dryer filter is installed on the pipes of the air conditioning refrigeration system, and is usually installed between the condenser and the expansion valve. It effectively prevents the accumulation of contaminants in one flow direction, and can absorb moisture in the refrigerant. The dryer filter adopts a design structure that combines drying and filtration, which effectively prevents the filter material from entering the key components of the refrigeration system and ensures the normal operation of the air conditioning system.

[0003] Existing desiccant filters have been found to lack protective structures, making them susceptible to damage to the desiccant or leakage when dropped or impacted. This reduces their efficiency and effectiveness, resulting in poor practicality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a dryer filter with a protective mechanism. This addresses the problem that, due to the lack of a protective structure, the dryer filter is easily damaged when dropped or impacted, leading to air leakage and ultimately, filter failure. Therefore, this invention enhances the efficiency and effectiveness of the dryer filter, thereby improving its practicality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a dryer filter with a protective mechanism, comprising a dryer filter body and a connecting pipe, wherein the upper and lower ends of the dryer filter body are connected to the corresponding connecting pipes, and a protective mechanism is provided on the outer side of the dryer filter body;

[0006] The protective mechanism also includes a protective sleeve, a support ring, a support platform, support columns, and a mounting ring. The inner wall size of the protective sleeve is adapted to the outer ring size of the corresponding support ring and mounting ring. The multiple sets of support columns are fixedly connected to the upper and lower ends of the outer wall of the corresponding dryer filter body in a ring. The multiple sets of support columns in the bottom area of ​​the dryer filter body are fixedly connected to the inner wall of the corresponding support platform. The top of the support platform is fixedly connected to the bottom of the corresponding support ring. The multiple sets of support columns in the top area of ​​the dryer filter body are fixedly connected to the inner wall of the corresponding mounting ring. The protective sleeve slides onto the corresponding mounting ring from the top. The bottom end of the protective sleeve passes through the support ring and contacts the top of the support platform. An installation mechanism is provided in the top area of ​​the protective sleeve.

[0007] Furthermore, to facilitate installation and fixation, the present invention includes an improvement in that the installation mechanism further includes fastening bolts, and the protective sleeve is threadedly connected to the corresponding mounting ring through multiple sets of fastening bolts.

[0008] Furthermore, in order to improve the protective effect, the present invention includes a protective rubber sleeve, wherein the outer side of the protective sleeve is fixedly connected to a corresponding protective rubber sleeve.

[0009] Furthermore, in order to improve the impact resistance, the present invention includes reinforcing ribs, and the protective sleeve is provided with an installation groove, in which multiple sets of reinforcing ribs are distributed in a ring.

[0010] Compared with the prior art, the present invention provides a dryer filter with a protective mechanism, which has the following beneficial effects:

[0011] Enhanced protective performance

[0012] The protective sleeve, support ring, support platform, support column and mounting ring in the protective mechanism constitute a complete external protective structure, which can effectively buffer the impact force of the dryer filter body when it is subjected to external forces such as falling and impact, reduce the risk of damage or leakage of internal desiccant, and extend the service life of the dryer filter.

[0013] The protective sleeve further enhances the cushioning and shock absorption capabilities of the protective sleeve, and may also provide some anti-slip and insulation functions, thereby improving safety during use.

[0014] The reinforcing ribs increase the structural strength of the protective sleeve, making it less prone to deformation under external forces and further ensuring the safety of the internal dryer filter body.

[0015] Easy to install and fix

[0016] The installation mechanism uses fastening bolts to achieve a threaded connection between the protective sleeve and the installation ring. This connection method not only facilitates disassembly and maintenance but also ensures that the protective sleeve is stably fixed during use and will not easily fall off.

[0017] Improve practicality and reliability

[0018] The design of the above-mentioned protective structure significantly improves the reliability of the dryer filter in complex environments, reduces failures caused by accidental impacts, thereby enhancing its efficiency and effectiveness and improving its overall practicality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a dryer filter with a protective mechanism according to the present invention;

[0020] Figure 2 This is a structural schematic diagram of the front view of a dryer filter with a protective mechanism according to this utility model;

[0021] Figure 3This is a schematic diagram of a first part of the structure of a dryer filter with a protective mechanism according to the present invention;

[0022] Figure 4 This is a schematic diagram of the second part of a dryer filter with a protective mechanism according to the present invention.

[0023] In the diagram: 1. Dryer filter body; 2. Connecting pipe; 3. Protective sleeve; 4. Support ring; 5. Support platform; 6. Support column; 7. Mounting ring; 8. Fastening bolt; 9. Protective rubber sleeve; 10. Reinforcing rib; 11. Mounting groove. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 A dryer filter with a protective mechanism includes a dryer filter body 1 and a connecting pipe 2. The upper and lower ends of the dryer filter body 1 are connected to the corresponding connecting pipes 2, and a protective mechanism is provided on the outside of the dryer filter body 1.

[0026] The protective mechanism also includes a protective sleeve 3, a support ring 4, a support platform 5, a support column 6, and a mounting ring 7. The inner wall size of the protective sleeve 3 is adapted to the outer ring size of the corresponding support ring 4 and mounting ring 7. The multiple sets of support columns 6 are fixedly connected to the upper and lower ends of the outer wall of the corresponding dryer filter body 1 in a ring. The multiple sets of support columns 6 in the bottom area of ​​the dryer filter body 1 are fixedly connected to the inner wall of the corresponding support platform 5. The top end of the support platform 5 is fixedly connected to the bottom end of the corresponding support ring 4. The multiple sets of support columns 6 in the top area of ​​the dryer filter body 1 are fixedly connected to the inner wall of the corresponding mounting ring 7. The protective sleeve 3 slides onto the corresponding mounting ring 7 from the top. The bottom end of the protective sleeve 3 passes through the support ring 4 and contacts the top end of the support platform 5. An installation mechanism is provided in the top area of ​​the protective sleeve 3.

[0027] When this device is in use

[0028] Install protective mechanism

[0029] First, multiple sets of support columns 6 are fixedly connected in a ring to the upper and lower ends of the outer wall of the dryer filter body 1. The bottom support column 6 is fixed to the inner wall of the support platform 5, and the top of the support platform 5 is then connected to the bottom of the support ring 4; the top support column 6 is fixed to the inner wall of the mounting ring 7, forming a support structure at both the upper and lower ends.

[0030] Slide the protective sleeve 3 onto the mounting ring 7 from the top, so that the bottom end of the protective sleeve 3 passes through the support ring 4 and contacts the top of the support platform 5, ensuring that the protective sleeve 3 completely covers the outside of the dryer filter body 1.

[0031] The protective sleeve 3 is threadedly connected to the mounting ring 7 by the fastening bolt 8 of the installation mechanism, thus fixing the position of the protective sleeve 3 and forming a complete protective shell.

[0032] Daily use

[0033] The dryer filter body 1 is connected to the air conditioning refrigeration system through the connecting pipes 2 at the top and bottom ends, and normally performs the function of filtering pollutants and absorbing moisture in the refrigerant.

[0034] When the dryer filter is subjected to external impact, the protective sleeve 3 first bears the impact force, and disperses the impact force to the outside of the dryer filter body 1 through components such as the support ring 4, support platform 5, and support column 6, so as to avoid the impact force acting directly on the body and protect the internal desiccant and pipeline structure from damage.

[0035] The protective rubber sleeve 9 and the reinforcing rib 10 work together to buffer and disperse impact forces through their own elastic deformation and structural strength, ensuring the stability and reliability of the protective mechanism.

[0036] Maintenance and disassembly

[0037] When maintenance or replacement of the dryer filter body 1 is required, loosen the fastening bolt 8 and remove the protective sleeve 3 from the mounting ring 7 to expose the dryer filter body 1, which facilitates internal inspection, desiccant replacement, or pipeline maintenance.

[0038] After maintenance, reattach the protective sleeve 3 to the mounting ring 7 and secure it with the fastening bolts 8 to restore the protective function of the protective mechanism.

[0039] In actual use, it was found that it was inconvenient to install and fix. In order to solve the above problems, in this embodiment, the installation mechanism also includes fastening bolts 8. The protective sleeve 3 is threadedly connected to the corresponding mounting ring 7 through multiple sets of fastening bolts 8.

[0040] In actual use, it was found that it was not convenient to improve the protective effect. In order to solve the above problems, this embodiment also includes a protective rubber sleeve 9, and the outer side of the protective sleeve 3 is fixedly connected to the corresponding protective rubber sleeve 9.

[0041] As a preferred embodiment of the above, it also includes reinforcing ribs 10, and the protective sleeve 3 is provided with an installation groove 11, in which multiple sets of reinforcing ribs 10 are distributed in a ring.

[0042] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0043] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0044] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dryer filter with a protective mechanism, comprising a dryer filter body (1) and a connecting pipe (2), wherein the upper and lower ends of the dryer filter body (1) are connected to the corresponding connecting pipes (2), and a protective mechanism is provided on the outside of the dryer filter body (1); Its features are, The protective mechanism also includes a protective sleeve (3), a support ring (4), a support platform (5), a support column (6), and an installation ring (7). The inner wall of the protective sleeve (3) is adapted to the outer ring of the corresponding support ring (4) and the installation ring (7). The multiple sets of support columns (6) are fixedly connected to the upper and lower ends of the outer wall of the corresponding dryer filter body (1) in a ring. The multiple sets of support columns (6) in the bottom area of ​​the dryer filter body (1) are fixedly connected to the inner wall of the corresponding support platform (5). The top of the support platform (5) is fixedly connected to the bottom of the corresponding support ring (4). The multiple sets of support columns (6) in the top area of ​​the dryer filter body (1) are fixedly connected to the inner wall of the corresponding installation ring (7). The protective sleeve (3) slides from the top and fits onto the corresponding installation ring (7). The bottom of the protective sleeve (3) passes through the support ring (4) and contacts the top of the support platform (5). An installation mechanism is provided in the top area of ​​the protective sleeve (3).

2. A dryer filter with a protective mechanism according to claim 1, characterized in that, The mounting mechanism also includes fastening bolts (8), and the protective sleeve (3) is threadedly connected to the corresponding mounting ring (7) by multiple sets of fastening bolts (8).

3. A dryer filter with a protective mechanism according to claim 2, characterized in that, It also includes a protective rubber sleeve (9), the outer side of which is fixedly connected to the corresponding protective rubber sleeve (9).

4. A dryer filter with a protective mechanism according to claim 3, characterized in that, It also includes reinforcing ribs (10), and the protective sleeve (3) is provided with an installation groove (11), and multiple sets of reinforcing ribs (10) are distributed in a ring inside the installation groove (11).