A combined air filtration, purification, and noise reduction mechanism

CN224635567UActive Publication Date: 2026-08-14ZIBO KEHAO THERMAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]发明人在实现本实用新型的过程中发现现有技术存在如下问题:现有的空气过滤净化消音机构的空气滤芯常常不便于更换,往往需要多种工具才能进行更换,更换效率低下

Benefits of technology

[0004]本实用新型的目的在于提供一种组合式空气过滤净化消音机构,以解决上述背景技术中提出的问题。

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Abstract

This utility model relates to the field of air purification equipment technology, and in particular to a combined air filtration, purification, and noise reduction mechanism. It includes four detachable side plates. A fixed top plate is mounted on the top of each of the detachable side plates via bolts. A steel frame is mounted on the bottom of each of the detachable side plates via bolts. An air outlet is located on one side of the top of the fixed top plate. An air outlet pipe with a flange is fitted onto the inner wall of the air outlet. An air inlet is located through the middle of one of the detachable side plates. A filter mechanism is located on the inner wall of the air inlet. A guide plate is located on the inner side of the air inlet within the detachable side plate. A fan is connected to the bottom of the air outlet pipe. The fan is threaded onto the steel frame via several C-shaped steel sections. This device can perform air filtration, purification, and noise reduction, ensuring that the air entering the kiln is free of dust and particulate matter, and can also cool the internal fan.
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Description

Technical Field

[0001] This utility model relates to the field of air purification equipment technology, specifically to a combined air filtration, purification, and noise reduction mechanism. Background Technology

[0002] An air filtration, purification, and noise reduction mechanism is an integrated device or system that simultaneously performs air filtration, purification, and noise reduction. It is used in environments requiring clean air and sensitive to noise, such as laboratories, hospitals, industrial workshops, HVAC systems, and automotive intake systems.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: the air filter element of the existing air filtration and purification silencer mechanism is often inconvenient to replace, and often requires multiple tools to replace, resulting in low replacement efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a combined air filtration, purification, and noise reduction mechanism 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 air filtration and purification silencing mechanism, comprising four detachable side plates. A fixed top plate is installed on the top of each of the detachable side plates via several sets of bolts. A steel frame is installed on the bottom of each of the detachable side plates via several sets of bolts. An air outlet is provided on one side of the top of the fixed top plate. An air outlet pipe with a flange is fitted onto the inner wall of the air outlet. An air inlet is provided through the middle of one of the detachable side plates. A filter mechanism is provided on the inner wall of the air inlet. A guide plate is provided on the inner side of the air inlet located inside the detachable side plate. A fan is connected to the bottom of the air outlet pipe. The fan is connected to the steel frame via several C-shaped steel threads.

[0006] The filtration mechanism includes a filter element, a handle is provided on one side of the bottom of the filter element, an I-shaped component is provided on the top of the filter element, a sliding groove is symmetrically provided on one side of the I-shaped component, a pull rod and an arc-shaped block are slidably connected to the inner wall of the sliding groove, the pull rod and the arc-shaped block are fixedly connected, a spring is fixedly connected to one end of the arc-shaped block, and the other end of the spring is fixedly connected to the inner wall of the sliding groove.

[0007] The beneficial effects of this utility model are as follows: with the combination of the I-shaped part, the slide groove, the arc block, the spring and the pull rod, the pull rod can be squeezed to bring it closer together, causing the arc block to retract into the slide groove and compressing the spring, which makes it easy to install or remove the filter element. After releasing, the arc block and the arc groove are limited, which allows for quick installation and removal of the air filter element.

[0008] To enable quick installation and removal of the air filter:

[0009] The configuration is further defined as follows: the outer diameter of the arc-shaped block is consistent with the inner diameter of the groove, and the groove, the tie rod, and the arc-shaped block are symmetrically distributed about the vertical center line of the I-shaped part.

[0010] By adopting the above technical solution, the arc-shaped block and the sliding groove are the same size, which will facilitate the sliding of the arc-shaped block inside, thereby enabling the filter element to be limited and fixed.

[0011] To cool down the fan motor:

[0012] The further feature is that the guide plate has an L-shaped structure, and the motor end of the fan is close to the side of the guide plate, and the size of the guide plate is larger than the size of the filter element.

[0013] By adopting the above technical solution, the guide plate is L-shaped, and the fan motor is close to the guide plate, so that the airflow guided by the guide plate can cool it.

[0014] To enable quick assembly and disassembly of the side panels:

[0015] Further configuration: the detachable side plate includes a plate body, and wedge-shaped inserts are symmetrically distributed on one side of the plate body. A wedge-shaped slot is provided on the back side of the detachable side plate away from the wedge-shaped inserts, and a filter element mounting groove is provided through the middle of the plate body. A limiting groove is provided at the top of the filter element mounting groove, and the structure of the limiting groove is consistent with the structure of the I-shaped part and the arc-shaped block.

[0016] By adopting the above technical solution, efficient assembly can be achieved through the combination of wedge-shaped inserts and wedge-shaped slots.

[0017] To effectively reduce the noise during fan operation:

[0018] The further configuration includes: sound-absorbing panels embedded on the inner sides of the plate and the fixed top plate, and the main bodies of the plate and the fixed top plate are made of painted metal material.

[0019] By adopting the above technical solution, sound-absorbing panels are embedded in the inner walls of the top and side panels, which can effectively reduce noise.

[0020] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main body of this utility model;

[0022] Figure 2 This is a schematic diagram of the main view of this utility model;

[0023] Figure 3 This is a schematic diagram of the detachable side panel of this utility model;

[0024] Figure 4 This is a partial cross-sectional view of the filtration mechanism of this utility model.

[0025] In the diagram: 1. Detachable side panel; 101. Panel body; 102. Wedge-shaped insert; 103. Wedge-shaped slot; 104. Filter element mounting groove; 105. Limiting groove; 2. Fixed top plate; 3. Steel frame; 4. Air outlet duct; 5. Filter mechanism; 501. Filter element; 502. Handle; 503. I-shaped part; 504. Slide groove; 505. Pull rod; 506. Arc-shaped block; 507. Spring; 6. Guide plate; 7. Fan; 8. C-shaped steel. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0027] Please see Figures 1 to 4 A combined air filtration and purification silencing mechanism includes detachable side plates (1), the number of detachable side plates (1) is four, the top of the multiple detachable side plates (1) is fixed with a top plate (2) by a number of bolts, the bottom of the multiple detachable side plates (1) is fixed with a steel frame (3) by a number of bolts, an air outlet is provided on one side of the top of the fixed top plate (2), an air outlet pipe (4) with a flange is fitted on the inner wall of the air outlet, an air inlet is provided through the middle of one of the detachable side plates (1), a filter mechanism (5) is provided on the inner wall of the air inlet, a guide plate (6) is provided on the inner side of the air inlet located inside the detachable side plate (1), a fan (7) is connected to the bottom of the air outlet pipe (4), and the fan (7) is threaded to the steel frame (3) by a number of C-shaped steels (8);

[0028] The filtration mechanism (5) includes a filter element (501). A handle (502) is provided on one side of the bottom of the filter element (501). An I-shaped part (503) is provided on the top of the filter element (501). A sliding groove (504) is symmetrically provided on one side of the I-shaped part (503). A pull rod (505) and an arc block (506) are slidably connected to the inner wall of the sliding groove (504). The pull rod (505) and the arc block (506) are fixedly connected. A spring (507) is fixedly connected to one end of the arc block (506). The other end of the spring (507) is fixedly connected to the inner wall of the sliding groove (504).

[0029] In this embodiment, as Figure 4As shown, the outer diameter of the arc block (506) is consistent with the inner diameter of the groove (504), and the groove (504), the tie rod (505) and the arc block (506) are symmetrically distributed about the vertical center line of the I-shaped part (503).

[0030] In this embodiment, as Figure 2 As shown, the guide plate (6) has an L-shaped structure, and the motor end of the fan (7) is close to the side of the guide plate (6). The size of the guide plate (6) is larger than the size of the filter element (501).

[0031] In this embodiment, as Figure 3 As shown, the detachable side plate (1) includes a plate body (101), and wedge-shaped inserts (102) are symmetrically distributed on one side of the plate body (101). A wedge-shaped slot (103) is provided on the back side of the detachable side plate (1) away from the wedge-shaped inserts (102). A filter element mounting groove (104) is provided through the middle of the plate body (101). A limiting groove (105) is provided at the top of the filter element mounting groove (104), and the structure of the limiting groove (105) is consistent with the structure of the I-shaped part (503) and the arc-shaped block (506).

[0032] In this embodiment, as Figure 2 As shown, sound-absorbing panels are inlaid on the inner sides of the plate (101) and the fixed top plate (2), and the main body of the plate (101) and the fixed top plate (2) are made of painted metal material.

[0033] The working process of this combined air filtration, purification, and noise reduction mechanism is as follows:

[0034] First, the wedge-shaped inserts 102 and wedge-shaped slots 103 on the plate 101 of multiple detachable side plates 1 are connected end to end to form a ring, and are connected and fixed to the fixed top plate 2 and the steel frame 3 by several sets of bolts. The inner walls of the plate 101 and the fixed top plate 2 are inlaid with sound-absorbing panels (model: GLNC-564) to absorb and reduce the noise generated by the fan 7 when it is working.

[0035] Pulling a set of levers 505 allows them to slide closer together in the groove 504, compressing the spring 507 and causing the arc-shaped block 506 to retract into the grooves 504 on both sides of the I-shaped part 503. This allows the I-shaped part 503 to be placed into the limiting groove 105 on the filter element mounting groove 104 of the plate 101. Then, by holding the handle 502, the filter element 501 is placed into the filter element mounting groove 104. After that, the levers 505 are released, and the compressed spring 507 causes the arc-shaped block 506 to slide out of the groove 504 and fit tightly against the arc-shaped groove of the limiting groove 105, thereby achieving the limiting and fixing of the filter element 501.

[0036] External air enters the chamber through filter element 501, flows downward under the action of guide plate 6, and cools the motor of fan 7. Under the action of filter element 501, dust and particulate matter in the air are effectively filtered, and then sent into the kiln under the action of fan 7 and air outlet pipe 4.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A combined air filtration, purification and sound attenuation mechanism, characterized by: The system includes four detachable side panels (1), with a fixed top plate (2) installed on the top of each of the detachable side panels (1) by a number of bolts. A steel frame (3) is installed on the bottom of each of the detachable side panels (1) by a number of bolts. An air outlet is provided on one side of the top of the fixed top plate (2), and an air outlet pipe (4) with a flange is fitted on the inner wall of the air outlet. An air inlet is provided through the middle of one of the detachable side panels (1), and a filter mechanism (5) is provided on the inner wall of the air inlet. A guide plate (6) is provided on the inner side of the air inlet located inside the detachable side panel (1). A fan (7) is connected to the bottom of the air outlet pipe (4), and the fan (7) is threaded onto the steel frame (3) by a number of C-shaped steels (8). The filtration mechanism (5) includes a filter element (501). A handle (502) is provided on one side of the bottom of the filter element (501). An I-shaped part (503) is provided on the top of the filter element (501). A sliding groove (504) is symmetrically provided on one side of the I-shaped part (503). A pull rod (505) and an arc block (506) are slidably connected to the inner wall of the sliding groove (504). The pull rod (505) and the arc block (506) are fixedly connected. A spring (507) is fixedly connected to one end of the arc block (506). The other end of the spring (507) is fixedly connected to the inner wall of the sliding groove (504).

2. A combined air filtration, purification and sound attenuation mechanism as claimed in claim 1, wherein: The outer diameter of the arc block (506) is consistent with the inner diameter of the groove (504), and the groove (504), the tie rod (505) and the arc block (506) are symmetrically distributed about the vertical center line of the I-shaped part (503).

3. A combined air filter, purifier and silencer mechanism as claimed in claim 1, wherein: The guide plate (6) has an L-shaped structure, and the motor end of the fan (7) is close to the side of the guide plate (6). The size of the guide plate (6) is larger than the size of the filter element (501).

4. A combined air filtration, purification and sound attenuation mechanism as defined in claim 1, wherein: The detachable side plate (1) includes a plate body (101), and wedge-shaped inserts (102) are symmetrically distributed on one side of the plate body (101). A wedge-shaped slot (103) is provided on the back side of the detachable side plate (1) away from the wedge-shaped inserts (102). A filter element mounting groove (104) is provided through the middle of the plate body (101). A limiting groove (105) is provided at the top of the filter element mounting groove (104), and the structure of the limiting groove (105) is consistent with the structure of the I-shaped part (503) and the arc-shaped block (506).

5. A combined air filtration, purification and sound attenuation mechanism as defined in claim 1, wherein: The inner sides of the plate (101) and the fixed top plate (2) are inlaid with sound-absorbing panels, and the main body of the plate (101) and the fixed top plate (2) are made of painted metal material.