Quick-release filter assembly and integrated air heater

By designing quick-disassembly filter components, using technical means such as engaging sliders and limiting plates, the problems of difficult maintenance and heat loss in components in the air heater are solved, rapid disassembly and assembly and efficient maintenance are achieved, and the energy efficiency and service life of the air heater are improved.

CN222978356UActive Publication Date: 2025-06-13ZIGONG DONGYUAN BOILER PARTS MFG CO LTD
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Patent Information

Application Number
CN202421993605.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-13
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing air heaters have heat loss during heating, which affects energy efficiency, and some components are difficult to maintain and replace separately, resulting in low usage efficiency.

Method used

A quick-removal filter assembly is designed, which adopts the sliding cooperation between the engaging slider and the engaging slide chute to achieve quick connection and separation between the filter main body and the filter housing, and enhances the stability of the connection through the design of the limiting card plate and the magnetic suction block. The component is applied to integrated air heaters, simplifying the disassembly and installation process and improving maintenance efficiency.

Benefits of technology

The rapid disassembly and secure connection of filters is achieved, maintenance processes are simplified, work efficiency is improved, downtime is reduced, and operational costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air heating, and discloses a quick-release filter assembly which comprises a filter shell and a limiting component arranged at the top of the filter shell. A filtering inner groove is formed in the inner side of the filtering shell, a filter main body is arranged on the inner side of the filtering inner groove, and a clamping sliding block is arranged at the joint of the filtering shell and the filter main body; and the limiting part comprises a limiting shell, the limiting shell is fixedly installed at the top of the filtering shell, and a limiting clamping plate located over the clamping sliding block is arranged on the inner side of the limiting shell. According to the quick-release filter assembly and the integrated air heater, through sliding fit of the clamping sliding block and the clamping sliding groove, quick connection and separation between the filter body and the filter shell are achieved, meanwhile, the limiting clamping plate moves in the limiting sliding groove through the telescopic shaft and is automatically locked when the clamping sliding block is in place, and therefore the quick-release filter assembly and the integrated air heater are convenient to use. And the connection stability is further enhanced through the mutual attraction force of the magnetic attraction blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of air heating, and particularly relates to a quick-disassembly filter assembly and an integrated air heater. Background Art

[0002] An integrated air heater is a device that closely combines a heating element with an air flow channel, aiming to improve heating efficiency and space utilization. Based on the requirements for high efficiency, compactness, and easy control of heating equipment, it enables air to fully contact the heating element during the flow process, thereby achieving rapid and uniform heating.

[0003] However, existing air heaters may have heat loss during the heating process, affecting energy efficiency, and some components are difficult to maintain and replace individually, making it difficult to ensure their usage efficiency in working environments with replacement requirements. Therefore, a quick-disassembly filter assembly and an integrated air heater are proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a quick-disassembly filter assembly and an integrated air heater, which have the advantages of detachable installation and stable fixation, and solve the problems of inconvenient disassembly and difficulty in ensuring their stability and constant temperature.

[0006] (2) Technical Solutions

[0007] To achieve the above-mentioned purpose of detachable installation and stable fixation, the utility model provides the following technical solutions: On the one hand, the utility model provides a quick-disassembly filter assembly, including a filter housing and a limiting component, and the limiting component is arranged on the top of the filter housing;

[0008] A filter inner groove is opened inside the filter housing, a filter element main body is arranged inside the filter inner groove, and a clamping slider is arranged at the connection between the filter housing and the filter element main body;

[0009] The limiting component includes a limiting housing, the limiting housing is fixedly installed on the top of the filter housing, and a limiting clamping plate located directly above the clamping slider is arranged inside the limiting housing.

[0010] As a preferred technical solution of the utility model, a filter groove is opened inside the top of the filter element main body, and two clamping sliders are fixedly installed on both the left and right sides of the filter element main body.

[0011] The beneficial effect of the above-mentioned preferred technical solution is that the filter groove opened inside the filter element main body can effectively capture and remove impurities in the fluid, ensuring the cleanliness of the fluid.

[0012] As a preferred technical solution of the present utility model, two engaging chutes are provided on the opposite sides of the two filter housings, and the two engaging sliders are slidably installed inside the engaging chutes.

[0013] The beneficial effect of the above preferred technical solution is that the design of the sliding installation makes the installation and disassembly process of the filter very simple and fast. The user only needs to align the engaging slider with the engaging chute and slide it.

[0014] As a preferred technical solution of the present utility model, two limiting housings are fixedly installed on the tops of the engaging sliders, a common sliding plate is fixedly installed on the side surfaces of the two limiting housings, a sliding groove is provided inside the sliding plate, and limiting chutes are provided on the opposite sides of the two limiting housings.

[0015] The beneficial effect of the above preferred technical solution is that the stable structure and easy-to-operate design reduce the maintenance difficulty and cost, and extend the service life of the filter.

[0016] As a preferred technical solution of the present utility model, limiting clamping plates are drivingly installed on the opposite sides of the two limiting chutes, positioning clamping plates are fixedly installed on the same sides of the two limiting clamping plates, the two positioning clamping plates are slidably installed inside the positioning card slots, and magnetic attraction blocks are fixedly installed on the opposite sides of the two limiting clamping plates.

[0017] The beneficial effect of the above preferred technical solution is that the addition of the magnetic attraction blocks further improves the connection strength between the limiting clamping plates and prevents accidental loosening.

[0018] On the other hand, the present utility model also provides an integrated air heater, and the quick-release filter assembly is applied and assembled on the integrated air heater;

[0019] The integrated air heater further includes an air heater main body, the two filter housings are fixedly installed inside the air heater main body, and a heat preservation layer is coated on the outer surface of the air heater main body.

[0020] As a preferred technical solution of the present utility model, two flow-through pipes are fixedly installed on the left and right sides inside the air heater main body, and the two flow-through pipes are connected to the outer wall side surfaces of the filter housings.

[0021] The beneficial effect of the above preferred technical solution is that the design of the flow-through pipes enables air to smoothly enter the air heater main body through the filter housings for heating.

[0022] As a preferred technical solution of the present utility model, protective corner pads are fixedly installed at the four corners of the air heater main body, and the protective corner pads are in contact with the ground.

[0023] (3) Beneficial effects

[0024] Compared with the prior art, the present utility model provides a quick-release filter assembly and an integrated air heater, having the following beneficial effects:

[0025] For the quick-release filter assembly and the integrated air heater, through the sliding fit between the clamping slider and the clamping chute, the quick connection and separation between the filter body and the filter housing are realized. At the same time, the limit clamping plate moves in the limit chute through the telescopic shaft and automatically locks when the clamping slider is in place, and the mutual attraction of the magnetic attraction blocks further enhances the stability of the connection, preventing loosening caused by vibration or impact. This design simplifies the disassembly and installation processes, improves the maintenance efficiency, and reduces the downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is a schematic structural diagram of the connection between the filter housing and the filter body of the present utility model;

[0028] Figure 3 is a schematic structural diagram of the limit housing of the present utility model.

[0029] In the figure: 1. Main body of the air heater; 2. Filter housing; 3. Flow pipe; 4. Protective corner pad; 5. Inner filter groove; 6. Filter body; 7. Clamping slider; 8. Limit housing; 9. Filter groove; 10. Clamping chute; 11. Sliding plate; 12. Limit clamping plate; 13. Limit chute; 14. Positioning card slot; 15. Positioning card plate; 16. Magnetic attraction block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0032] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0033] Embodiment 1

[0034] Please refer to Figures 1-3 , a quick-release filter assembly, including a filter housing 2 and a limiting component, and the limiting component is arranged on the top of the filter housing 2.

[0035] A filter inner groove 5 is provided inside the filter housing 2, a filter element main body 6 is arranged inside the filter inner groove 5, and a clamping slider 7 is arranged at the connection between the filter housing 2 and the filter element main body 6.

[0036] In this embodiment, a filter groove 9 is provided inside the top of the filter element main body 6, and two clamping sliders 7 are fixedly installed on both the left and right sides of the filter element main body 6.

[0037] It should be noted that through the ingenious connection between the clamping slider 7 and the filter housing 2, the quick disassembly and assembly function of the filter assembly is realized. This design greatly simplifies the complex process of replacing the filter or performing maintenance, improves work efficiency, reduces downtime, and thus reduces operating costs.

[0038] In this embodiment, two clamping chutes 10 are provided on the opposite sides of the two filter housings 2, and the two clamping sliders 7 are slidably installed inside the clamping chutes 10.

[0039] It should be noted that the sliding installation design of the clamping slider 7 and the clamping chute 10 ensures the tight connection between the filter element main body 6 and the filter housing 2. This connection method not only makes the filter assembly more stable during operation, but also effectively reduces loosening and damage caused by vibration or impact.

[0040] The limiting component includes a limiting housing 8, the limiting housing 8 is fixedly installed on the top of the filter housing 2, and a limiting clamping plate 12 located directly above the clamping slider 7 is arranged inside the limiting housing 8.

[0041] In this embodiment, two limiting housings 8 are fixedly installed on the top of each clamping slider 7, a common sliding plate 11 is fixedly installed on the side surfaces of the two limiting housings 8, a sliding plate 11 is provided inside the sliding plate 11, and limiting chutes 13 are provided on the opposite sides of the two limiting housings 8.

[0042] In this embodiment, limiting clamping plates 12 are drivingly installed on the opposite sides of the two limiting sliding grooves 13. Positioning clamping plates 15 are fixedly installed on the same side of the two limiting clamping plates 12. The two positioning clamping plates 15 are slidably installed inside the positioning clamping grooves 14. Magnetic attraction blocks 16 are fixedly installed on the opposite sides of the two limiting clamping plates 12.

[0043] It should be noted that through the tight fit between the limiting clamping plates 12 and the limiting sliding grooves 13, and the sliding installation of the positioning clamping plates 15 in the positioning clamping grooves 14, the overall stability of the filtering assembly is significantly enhanced.

[0044] By relatively slidingly installing the two limiting clamping plates 12 directly above the engaging slider 7 for limiting and stable fixing, the stability after installation is ensured.

[0045] Embodiment Two

[0046] Please refer to Figures 1-3 , the present utility model also provides an integrated air heater, and this quick-release filtering assembly is applied and assembled on this integrated air heater;

[0047] This integrated air heater further includes an air heater main body 1. The two filtering housings 2 are fixedly installed inside the air heater main body 1. The outer surface of the air heater main body 1 is coated with a heat-insulating layer.

[0048] In this embodiment, two flow-through pipes 3 are fixedly installed on the left and right sides inside the air heater main body 1. The two flow-through pipes 3 are connected to the outer wall sides of the filtering housings 2.

[0049] It should be noted that the design of the flow-through pipes 3 enables air to smoothly enter the air heater main body 1 through the filtering housings 2 for heating. This layout helps to reduce energy loss, improve thermal efficiency, thereby saving energy and reducing operating costs.

[0050] In this embodiment, protective corner pads 4 are fixedly installed at the four corners of the air heater main body 1. The protective corner pads 4 are in contact with the ground.

[0051] It should be noted that the installation of the protective corner pads 4 provides additional protection for the integrated air heater, preventing damage caused by accidental collision or dropping. At the same time, the application of the heat-insulating layer reduces heat dissipation and reduces the risk of scalding, improving the overall safety.

[0052] The working principle of the above embodiments is as follows:

[0053] Place the filter body 6 into the filter inner groove 5 inside the filter housing 2. Align the engaging sliders 7 fixedly installed on the left and right sides of the filter body 6 with the engaging chutes 10 opened on the opposite side of the filter housing 2. Slide the engaging sliders 7 along the engaging chutes 10 until they are fully inserted and locked, achieving the preliminary connection between the filter body 6 and the filter housing 2.

[0054] Next, fixedly install the limit housing 8 on the top of the filter housing 2, ensuring that the limit clamping plate 12 is directly above the engaging slider 7. By operating the sliding plate 11 and the telescopic shaft inside the limit housing 8, move the limit clamping plate 12 relatively within the limit chute 13 until it covers the top of the engaging slider 7. At the same time, the positioning clamping plate 15 is also slidably installed within the positioning slot 14 to further ensure the stable position of the limit clamping plate 12. The mutual attraction of the magnetic attraction blocks 16 helps to maintain the close contact between the limit clamping plates 12, enhancing the stability of the connection.

[0055] By operating the sliding plate 11 and the limit housing 8 in the reverse direction, separate the limit clamping plate 12 relatively from the top of the engaging slider 7. Lift the filter body 6 upward to remove it from the filter housing 2, and slide the engaging slider 7 out of the engaging chute 10, thereby separating the filter body 6 from the filter housing 2.

[0056] The beneficial effects of the above embodiments are as follows:

[0057] Through the sliding fit between the engaging slider 7 and the engaging chute 10, the rapid connection and separation between the filter body 6 and the filter housing 2 are achieved. At the same time, the limit clamping plate 12 moves within the limit chute 13 through the telescopic shaft and automatically locks when the engaging slider 7 is in place. Moreover, the mutual attraction of the magnetic attraction blocks 16 further enhances the stability of the connection, preventing loosening caused by vibration or impact. This design simplifies the disassembly and installation process, improves the maintenance efficiency, and reduces the downtime.

[0058] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-release filter assembly, comprising a filter housing and a limiting component, wherein the limiting component is arranged on the top of the filter housing; Features: The inner side of the filter housing is provided with a filter inner groove, the inner side of the filter inner groove is provided with a filter body, and a locking slider is provided at the connection between the filter housing and the filter body; The limiting component comprises a limiting shell, which is fixedly mounted on the top of the filter shell, and a limiting clamping plate located just above the engaging sliding block is arranged on the inner side of the limiting shell.

2. A quick-release filter assembly according to claim 1, characterized in that: A filter groove is provided on the inner side of the top of the filter body, and two engaging sliding blocks are fixedly installed on both the left and right sides of the filter body.

3. A quick-release filter assembly according to claim 2, characterized in that: Two engaging sliding grooves are respectively arranged on opposite sides of the two filter housings, and the two engaging sliding blocks are both slidably mounted on the inner sides of the engaging sliding grooves.

4. The quick-release filter assembly according to claim 1, characterized in that: Two limit shells are fixedly installed on the top of the engaging slide block, a common sliding plate is fixedly installed on the side surfaces of the two limit shells, a sliding plate is provided on the inner side of the sliding plate, and limit sliding grooves are provided on the opposite sides of the two limit shells.

5. A quick-release filter assembly according to claim 4, characterized in that: The opposite sides of the two limiting slide grooves are both drivenly installed with limiting clamps, the same side of the two limiting clamps is fixedly installed with a positioning clamp, the two positioning clamps are both slidably installed on the inner side of the positioning clamp, and the opposite sides of the two limiting clamps are both fixedly installed with magnetic blocks.

6. An integrated air heater, comprising a quick-detachable filter assembly according to any one of claims 1 to 5, wherein the quick-detachable filter assembly is applied and assembled on the integrated air heater; Features: The integrated air heater also comprises an air heater body, the two filter shells are fixedly mounted on the inner side of the air heater body, and the outer surface of the air heater body is coated with a heat-insulating layer.

7. An integrated air heater according to claim 6, characterized in that: Two flow pipes are fixedly installed on both the left and right sides of the inner side of the air heater body, and the two flow pipes are connected to the outer wall side of the filter shell.

8. An integrated air heater according to claim 6, characterized in that: Protective corner pads are fixedly installed at the four corners of the air heater body, and the protective corner pads are in contact with the ground.