A built-in deodorization assembly for air duct

CN224920524UActive Publication Date: 2026-10-30XIANGJIA ENVIRONMENTAL TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202521861636.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-30
Publication Date
2026-10-30
Estimated Expiration
2035-08-30

AI Technical Summary

Technical Problem

[0007]对于特殊环境如垃圾站等现场的含有异味的气体较多,对于普通的通风管道,排出的风含有异味较大,较大影响周围环境

Benefits of technology

1、采用了进入口与导出口,将固体除臭剂沿进入口放置至两个封板之间,通过旋出打开封盖,进行放置,在需要更换或取出封板之间的固体除臭剂时,则打开导出口内部的封盖进行取出,更换便捷,方便长时间使用;

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Abstract

The utility model discloses a kind of built-in deodorization components of air pipe, it relates to ventilation duct field, and its technical solution main point is including: air pipe body, detachably fixed with sealing plate in the air pipe body, a plurality of evenly distributed through holes are equipped on the sealing plate, sealing plate is equipped with two, two sealing plates are used for placing solid deodorant between, the air pipe body both sides are equipped with inlet and guide exit respectively, inlet and guide exit are all located between the position of two sealing plates, cover is threadedly connected in the inside of inlet and guide exit, reach the effect of can effectively improve the deodorization performance of air pipe, and convenient disassembly.
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Description

Technical Field

[0001] This utility model relates to the technical field of ventilation ducts, specifically to a built-in deodorization component for ventilation ducts. Background Technology

[0002] Air ducts are mainly used in the following aspects: Air supply: This includes ventilation, such as fresh air supply and exhaust. It is suitable for air in factory workshops and production sites where harmful gases need to be exhausted outdoors, and outdoor air also needs to be supplied indoors.

[0003] Cooling air delivery: The most common application is in central air conditioning ducts, which require insulation. Spiral ducts can be lined with internal insulation material, resulting in a more aesthetically pleasing appearance.

[0004] Kitchen exhaust: Restaurants, hotels, and other food establishments generate a lot of oily fumes that need to be exhausted. A circular duct is used for this purpose; it's called a fume extraction chimney. In this context, a spiral duct should be called a fume extraction pipe.

[0005] Dust removal: Some factory production workshops have a lot of dust and require special dust removal equipment. For ducts with large airflow, spiral ducts can be used.

[0006] Bulk material conveying: In the production process of some factories, it is necessary to convey loose particles, especially those with low specific gravity such as foamed plastic granules. Spiral ducts are a cost-effective and efficient solution.

[0007] In special environments such as garbage stations, there are many odorous gases. For ordinary ventilation ducts, the exhaust air contains a strong odor, which has a significant impact on the surrounding environment. Utility Model Content

[0008] The purpose of this invention is to provide a built-in deodorizing component for air ducts that can effectively improve the deodorization performance of air ducts and is easy to install and remove.

[0009] To achieve the above objectives, the present invention provides the following technical solution: Includes: a duct body, inside which a sealing plate is detachably fixed, the sealing plate has several evenly distributed through holes, there are two sealing plates, and a solid deodorizing agent is placed between the two sealing plates, the duct body has an inlet and an outlet on each side, the inlet and outlet are located between the two sealing plates, and the inlet and outlet are threaded with caps inside.

[0010] Furthermore, a fixing plate is fixed to the inner wall of the duct body, and the fixing plate is provided with screw holes. Several screw holes are provided at equal angles along the circumference of the fixing plate, and the sealing plate is fixed to the side of the fixing plate by screws.

[0011] Using the above technical solution, the sealing plate is installed between the fixing plates by screws, which facilitates disassembly and assembly.

[0012] Furthermore, a fixed shaft is fixed between the sealing plates, and a bearing seat is rotatably connected to the outside of the fixed shaft. The bearing seats are symmetrically arranged, and a support frame is fixed to the outside of the two bearing seats. A baffle is fixed inside the support frame.

[0013] Furthermore, a connecting pipe is fixed to the side of the duct body, and the other end of the connecting pipe extends back into the duct body, with the insertion position being the area between the two sealing plates.

[0014] Using the above technical solution, the baffle can rotate freely with the support frame. At the same time, a connecting pipe is designed on the side of the duct body. One end of the connecting pipe is located inside the duct body, and the other end is located between the two sealing plates. The end of the connecting pipe inside the duct body serves as the air inlet. After the air is introduced, it can be diverted along the connecting pipe, so that the air is blown back into the duct body along the vertical axis of the duct body. Then, the air is introduced in the vertical direction of the baffle, which can drive the baffle to rotate. Through the rotation of the baffle, the solid deodorizing agent placed inside can be stirred, increasing its contact area with the incoming air, thereby improving the deodorization efficiency.

[0015] Furthermore, an adsorption frame is fixed inside the duct body. The adsorption frame is located on one side of the sealing plate. Both sides of the adsorption frame are covered and fixed with mesh plates. Several partition plates are fixed inside the adsorption frame. The partition plates divide the inside of the adsorption frame into several placement areas. Activated carbon particles are placed inside each placement area.

[0016] Using the above technical solution, each placement area contains activated carbon particles, which adsorb odors and small particulate impurities. At the same time, multiple partitions are set inside to maximize the support of the activated carbon particles and improve the odor adsorption efficiency.

[0017] In summary, the beneficial technical effects of this utility model are as follows: 1. It adopts an inlet and an outlet. The solid deodorizer is placed between the two sealing plates through the inlet. The sealing cap is opened by unscrewing to place it. When it is necessary to replace or remove the solid deodorizer between the sealing plates, the sealing cap inside the outlet is opened to remove it. Replacement is convenient and it is convenient for long-term use. 2. A baffle is adopted, which can rotate freely with the support frame. At the same time, a connecting pipe is designed on the side of the air duct body. One end of the connecting pipe is located inside the air duct body, and the other end is located between the two sealing plates. The end of the connecting pipe inside the air duct body serves as the air inlet. After the air is introduced, it can be split along the connecting pipe, so that the air is blown back into the air duct body along the vertical axis of the air duct body. Then, the air is introduced in the vertical direction of the baffle, which can drive the baffle to rotate. Through the rotation of the baffle, the solid deodorizing agent placed inside can be stirred, increasing its contact area with the air inlet, thereby improving the deodorization efficiency. 3. An adsorption frame is used, with multiple placement areas inside. Each placement area contains activated carbon granules, which adsorb odors and small particulate impurities. At the same time, multiple partitions are set inside to maximize the support of the activated carbon granules and improve the odor adsorption efficiency. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the structure of a built-in deodorizing component for air ducts provided by this utility model; Figure 2 This is a side view of a built-in deodorizing component for air ducts provided by this utility model; Figure 3 This is a cross-sectional view of a built-in deodorizing component for air ducts provided by this utility model.

[0019] In the diagram, 1. Duct body; 2. Sealing plate; 3. Through hole; 4. Inlet; 5. Outlet; 6. Cover; 7. Screw hole; 8. Fixed shaft; 9. Bearing seat; 10. Support frame; 11. Baffle; 12. Connecting pipe; 13. Adsorption frame; 14. Mesh plate; 15. Partition plate; 16. Fixing plate. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings.

[0021] 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.

[0022] Please see Figure 1-3The present invention provides a technical solution comprising: a duct body 1, wherein a sealing plate 2 is detachably fixed inside the duct body 1, the sealing plate 2 is provided with a plurality of evenly distributed through holes 3, and there are two sealing plates 2, between which a solid deodorizing agent is placed; an inlet 4 and an outlet 5 are respectively provided on both sides of the duct body 1, the inlet 4 and the outlet 5 are both located between the two sealing plates 2, and a cap 6 is threadedly connected inside the inlet 4 and the outlet 5.

[0023] The solid deodorizer uses conventional large-particle deodorizers such as baking soda granules. The solid deodorizer is placed between the two sealing plates 2 through the inlet 4 and the sealing cap 6 is opened by unscrewing. When it is necessary to replace or remove the solid deodorizer between the sealing plates 2, the sealing cap 6 inside the outlet 5 is opened to remove it. Replacement is convenient and it is convenient for long-term use.

[0024] A fixing plate 15 is fixed to the inner wall of the duct body 1. The fixing plate 15 is provided with screw holes 7. Several screw holes 7 are provided at equal angles along the circumference of the fixing plate. The sealing plate 2 is fixed to the side of the fixing plate 15 by screws. The sealing plate 2 is installed between the fixing plates by screw fixing, which is convenient for disassembly and assembly.

[0025] In this embodiment, the two sealing plates 2 can be disassembled and assembled independently. One sealing plate 2 is fixed to the fixed shaft 8, and the fixed shaft 8 is inserted into the other sealing plate 2 after being fixed to one sealing plate 2.

[0026] Specifically, a fixed shaft 8 is fixed between the sealing plates 2, and a bearing seat 9 is rotatably connected to the outside of the fixed shaft 8. The bearing seats 9 are symmetrically arranged, and a support frame 10 is fixed to the outside of the two bearing seats 9. A baffle 11 is fixed inside the support frame 10.

[0027] A connecting pipe 12 is also fixed to the side of the duct body 1. The other end of the connecting pipe 12 extends back into the duct body 1, and the insertion position is the area between the two sealing plates 2.

[0028] Meanwhile, a fixed shaft 8 is fixed between the sealing plates 2. A support frame 10 is rotatably connected to the outside of the fixed shaft 8 using bearings. The support frame 10 can rotate freely. A baffle 11 is fixed inside the support frame 10. The baffle 11 can rotate freely with the support frame 10. In order to improve the rotation possibility of the baffle 11, a connecting pipe 12 is designed on the side of the air duct body 1. One end of the connecting pipe 12 is located inside the air duct body 1, and the other end is located between the two sealing plates 2. The end of the connecting pipe 12 inside the air duct body 1 serves as the air inlet. After the air is introduced, it can be diverted along the connecting pipe 12, so that the air is blown back into the air duct body 1 along the vertical axial direction. Then, the air is introduced in the vertical direction of the baffle 11, which can drive the baffle 11 to rotate. Through the rotation of the baffle 11, the solid deodorizing agent placed inside can be stirred, increasing its contact area with the air inlet, thereby improving the deodorization efficiency.

[0029] To further improve the deodorization efficiency of the duct body 1, an adsorption frame 13 is fixed inside the duct body 1. The adsorption frame 13 is located on one side of the sealing plate 2. Both sides of the adsorption frame 13 are covered and fixed with mesh plates 14. Several partition plates 15 are fixed inside the adsorption frame 13, dividing the interior of the adsorption frame 13 into several placement areas. Each placement area contains activated carbon particles, which are used to adsorb odors and small particulate impurities. At the same time, the multiple partition plates 15 inside can maximize the support of the activated carbon particles and improve the odor adsorption efficiency.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A built-in deodorizing component for air ducts, characterized in that, include: The duct body (1) has a detachable sealing plate (2) inside. The sealing plate (2) has several evenly distributed through holes (3). There are two sealing plates (2). The space between the two sealing plates (2) is used to place a solid deodorizer. The duct body (1) has an inlet (4) and an outlet (5) on both sides. The inlet (4) and the outlet (5) are both located between the two sealing plates (2). The inlet (4) and the outlet (5) are both threaded with a cap (6).

2. The duct-embedded deodorizing component according to claim 1, characterized in that, The inner wall of the duct body (1) is fixed with a fixing plate, and the fixing plate is provided with screw holes (7). The screw holes (7) are provided at equal angles along the circumference of the fixing plate. The sealing plate (2) is fixed to the side of the fixing plate by screws.

3. The duct-embedded deodorizing component according to claim 1, characterized in that, A fixed shaft (8) is fixed between the sealing plates (2). A bearing seat (9) is rotatably connected to the outside of the fixed shaft (8). The bearing seats (9) are symmetrically arranged. A support frame (10) is fixed to the outside of the two bearing seats (9). A baffle (11) is fixed inside the support frame (10).

4. The duct-embedded deodorizing component according to claim 1, characterized in that, A connecting pipe (12) is also fixed to the side of the duct body (1). The other end of the connecting pipe (12) extends back into the duct body (1) and the insertion position is the area between the two sealing plates (2).

5. The duct-embedded deodorizing component according to claim 1, characterized in that, The air duct body (1) has an adsorption frame (13) fixed inside. The adsorption frame (13) is located on one side of the sealing plate (2). Both sides of the adsorption frame (13) are covered and fixed with mesh plates (14). Several partition plates (15) are fixed inside the adsorption frame (13). The partition plates (15) divide the inside of the adsorption frame (13) into several placement areas. Activated carbon particles are placed inside each placement area.