Ventilation pipeline capable of deodorizing
By introducing filter plates and mesh deodorizing boxes into the ventilation ducts, activated carbon particles are used to adsorb harmful substances and odors, the problem of poor deodorization effect of existing ventilation ducts in harsh spaces is solved, and more efficient deodorization and higher environmental protection effects are achieved.
Patent Information
- Application Number
- CN202422348793.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing ventilation ducts are difficult to effectively absorb harmful substances and odors in gas in harsh spaces, resulting in poor deodorization effect, narrow application range and low practicality.
A ventilation duct including the ventilation duct body, a filter plate and a mesh deodorizing box was designed. The dust in the air was filtered through the filter plate, and the mesh deodorizing box was filled with activated carbon particles to absorb harmful substances and odors.
It improves the deodorization effect, extends the service life of activated carbon particles, reduces the pollutant air emissions, increases the environmental protection effect of the device, simplifies the maintenance and replacement process, and improves the practicality of the device.
Smart Images

Figure CN222963571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation engineering, and particularly relates to a ventilation duct capable of deodorizing. Background Art
[0002] An assembled ventilation duct of Chinese patent document CN219606418U reduces the situation that the welding part is corroded by the gas in the laboratory, resulting in the vertical ventilation duct being skewed and finally falling off by using the ventilation duct body, fixed base, support plate, connecting plate, friction sealing plate, first storage groove, limit slider, first sealing groove, second storage groove, and reduces the situation that the gas inside multiple ventilation duct bodies is discharged to the outside through the connection between the support plate and the fixed base by using the second sealing groove, first sealing soft plate, magnetic soft plate, and support soft column; the overall device improves the sealing effect when multiple ventilation duct bodies are connected to each other.
[0003] The above-mentioned assembled ventilation duct lacks a deodorizing and adsorbing component during use. When used in a relatively harsh space, it is not convenient to adsorb harmful substances and odors in the gas, has a poor deodorizing effect on the gas, has a narrow application range, and low practicability. Content of the Utility Model
[0004] The purpose of the utility model is to provide a ventilation duct capable of deodorizing, which can solve the problems of inconveniently adsorbing harmful substances and odors in the gas and having a poor deodorizing effect on the gas.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a ventilation duct capable of deodorizing, comprising a ventilation duct body, a filter plate, and a net-type deodorizing box, and a treatment box is arranged inside the ventilation duct body;
[0006] The filter plate is located inside the treatment box, and the inner top and inner bottom of the treatment box are inclined;
[0007] The net-type deodorizing box is located inside the treatment box and on one side of the filter plate.
[0008] Preferably, limiting groove plates are fixedly installed on both the front inner wall and the rear inner wall of the ventilation duct body. The number of the limiting groove plates is two groups. Installation grooves for the treatment box to move are formed on the opposite surfaces of the two groups of limiting groove plates. The treatment box is located between the two groups of limiting groove plates, and the front side and the rear side of the treatment box are respectively located inside the installation grooves of the two groups of limiting groove plates.
[0009] Preferably, a rubber clamping plate is fixedly installed on the top of the treatment box, a pulling plate is fixedly installed on the top of the rubber clamping plate, an opening for the rubber clamping plate and the treatment box to move is formed on the top of the ventilation duct body, and the rubber clamping plate and the ventilation duct body are in interference fit.
[0010] Preferably, filter plates are fixedly installed at the inner top and inner bottom of the treatment box, and baffles are fixedly installed at both the inner top and inner bottom of the treatment box.
[0011] Preferably, a first limiting groove is formed in the inner bottom of the treatment box, a limiting sleeve rod is slidably installed on the inner wall of the first limiting groove, a movable groove is formed in the top of the limiting sleeve rod, a spring is fixedly installed at the inner bottom of the movable groove, a limiting sliding rod is fixedly installed at the top of the spring, one end of the limiting sliding rod is located in the movable groove and the limiting sliding rod is slidably installed in the movable groove, and a second limiting groove is formed in the inner top of the treatment box, and the top of the limiting sliding rod is slidably installed in the second limiting groove.
[0012] Preferably, the mesh deodorization box is located between the filter plate and the limiting sleeve rod, and the outer wall of the mesh deodorization box is in contact with the inner wall of the treatment box but not fixed.
[0013] Preferably, the inside of the mesh deodorization box is filled with activated carbon particles, which is convenient for adsorbing odors and harmful substances in the air.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this deodorizable ventilation duct, through the arrangement of the filter plate, dust and other impurities in the air can be filtered before ventilation and deodorization, which can avoid the adsorption of dust in the air by the activated carbon particles inside the mesh deodorization box and affect the deodorization effect of the activated carbon particles, and can also improve the service life of the activated carbon particles. Then, through the mesh deodorization box and the activated carbon particles filled inside, when exhausting air, the irritating odors and some harmful substances contained in the air can be adsorbed, thereby reducing the pollution during air emission and increasing the environmental protection effect of the device. Moreover, the treatment box and the ventilation duct body are designed in a quick-release manner, which is convenient for subsequent cleaning of the filter plate or replacement of the filler inside the mesh deodorization box, reducing the time and labor for subsequent maintenance by workers and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The following further describes the present utility model with reference to the drawings and embodiments:
[0016] Figure 1 is a perspective view of the present utility model;
[0017] Figure 2 is a structural schematic diagram of the present utility model;
[0018] Figure 3 is an enlarged view of part A of the present utility model.
[0019] Reference numerals: 1, ventilation duct body; 2, limit groove plate; 3, pulling plate; 4, rubber clamping plate; 5, treatment box; 6, filter plate; 7, baffle; 8, net-type deodorization box; 9, limit sleeve rod; 10, spring; 11, limit sliding rod. Detailed implementation manners
[0020] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.
[0021] Please refer to Figures 1 - 3 , the present invention provides a technical solution: a deodorizable ventilation duct, including a ventilation duct body 1, a filter plate 6 and a net-type deodorization box 8. A treatment box 5 is provided inside the ventilation duct body 1; the filter plate 6 is located inside the treatment box 5, and the inner top and inner bottom of the treatment box 5 are inclined; the net-type deodorization box 8 is located inside the treatment box 5 and the net-type deodorization box 8 is located on one side of the filter plate 6.
[0022] Further, limiting groove plates 2 are fixedly installed on both the front inner wall and the rear inner wall of the ventilation duct body 1. The number of the limiting groove plates 2 is two groups. Installation grooves for the movable treatment box 5 are formed on the opposite surfaces of the two groups of limiting groove plates 2. The treatment box 5 is located between the two groups of limiting groove plates 2, and the front side and the rear side of the treatment box 5 are respectively located inside the installation grooves of the two groups of limiting groove plates 2. A rubber clamping plate 4 is fixedly installed on the top of the treatment box 5, and a pulling plate 3 is fixedly installed on the top of the rubber clamping plate 4. An opening for the movable rubber clamping plate 4 and treatment box 5 is formed on the top of the ventilation duct body 1. The rubber clamping plate 4 and the ventilation duct body 1 are in interference fit. Filter plates 6 are fixedly installed on both the inner top and the inner bottom of the treatment box 5. Baffles 7 are fixedly installed on both the inner top and the inner bottom of the treatment box 5. A first limiting groove is formed on the inner bottom of the treatment box 5. A limiting sleeve rod 9 is slidably installed on the inner wall of the first limiting groove. An activity groove is formed on the top of the limiting sleeve rod 9. A spring 10 is fixedly installed on the inner bottom of the activity groove. A limiting slide rod 11 is fixedly installed on the top of the spring 10. One end of the limiting slide rod 11 is located inside the activity groove, and the limiting slide rod 11 is slidably installed in the activity groove. A second limiting groove is formed on the inner top of the treatment box 5. The top of the limiting slide rod 11 is slidably installed in the second limiting groove. Such a setting can filter and process impurities such as dust in the air before ventilation and deodorization, which can prevent dust in the air from being adsorbed by the activated carbon particles inside the mesh deodorization box 8, affecting the deodorization effect of the activated carbon particles, and can also improve the service life of the activated carbon particles. Then, through the mesh deodorization box 8 and the activated carbon particles filled inside, when exhausting air, the irritating odors and some harmful substances contained in the air can be adsorbed, thereby reducing the pollution during air discharge and increasing the environmental protection effect of the device. Moreover, the treatment box 5 and the ventilation duct body 1 are designed in a quick-disassembly manner, which is convenient for subsequent cleaning of the filter plate 6 or replacement of the filling inside the mesh deodorization box 8, reducing the time and labor of subsequent maintenance by workers and further improving the practicality of the device.
[0023] Furthermore, the mesh deodorization box 8 is located between the filter plate 6 and the limiting sleeve rod 9, and the outer wall of the mesh deodorization box 8 is in contact with but not fixed to the inner wall of the treatment box 5. Activated carbon particles are filled inside the mesh deodorization box 8.
[0024] Working principle: When in use, connect the left side of the ventilation duct body 1 to the air outlet pipe. When the air enters the interior of the ventilation duct body 1, first filter the dust in the air through the filter plate 6. After filtering, adsorb the harmful substances or irritating gases in the air through the mesh deodorization box 8 and the activated carbon particles inside the mesh deodorization box 8, and then discharge the air after treatment. When it is necessary to maintain the filter plate 6 or the mesh deodorization box 8, the worker pulls the pull plate 3 forcefully. The movement of the pull plate 3 drives the treatment box 5 to move through the rubber clamping plate 4, and the treatment box 5 can be separated from the ventilation duct body 1. Then move the limit slide rod 11 downward, and the movement of the limit slide rod 11 shortens the distance between the limit sleeve rod 9 and the limit slide rod 11, so that the limit sleeve rod 9 and the limit slide rod 11 can be separated from the treatment box 5, and then the mesh deodorization box 8 can be taken out.
[0025] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. A deodorizing ventilation duct, characterized in that: include: A ventilation duct body (1), wherein a processing box (5) is provided inside the ventilation duct body (1); A filter plate (6), the filter plate (6) is located inside the processing box (5) and the inner top and inner bottom of the processing box (5) are arranged in an inclined manner; A net-type deodorizing box (8) is located inside the processing box (5) and on one side of the filter plate (6).
2. A deodorizing ventilation duct according to claim 1, characterized in that: The front inner wall and the rear inner wall of the ventilation duct body (1) are both fixedly mounted with limit slot plates (2), the limit slot plates (2) being in two groups, the opposite surfaces of the two groups of limit slot plates (2) being provided with mounting slots for the processing box (5) to move, the processing box (5) being located between the two groups of limit slot plates (2) and the front and rear sides of the processing box (5) being respectively located inside the mounting slots on the two groups of limit slot plates (2).
3. A deodorizing ventilation duct according to claim 2, characterized in that: A rubber clip (4) is fixedly mounted on the top of the processing box (5), a pulling plate (3) is fixedly mounted on the top of the rubber clip (4), an opening is provided on the top of the ventilation duct body (1) for the rubber clip (4) and the processing box (5) to move, and the rubber clip (4) and the ventilation duct body (1) are in interference fit.
4. A deodorizing ventilation duct according to claim 3, characterized in that: A filter plate (6) is fixedly mounted on the inner top and the inner bottom of the processing box (5), and a baffle plate (7) is fixedly mounted on the inner top and the inner bottom of the processing box (5).
5. A deodorizing ventilation duct according to claim 4, characterized in that: The processing box (5) is provided with a first limiting groove at the bottom inner side, a limiting sleeve rod (9) is slidably mounted on the inner wall of the first limiting groove, a movable groove is provided at the top of the limiting sleeve rod (9), a spring (10) is fixedly mounted at the bottom inner side of the movable groove, a limiting slide rod (11) is fixedly mounted on the top of the spring (10), one end of the limiting slide rod (11) is located in the movable groove and the limiting slide rod (11) and the movable groove are slidably mounted, a second limiting groove is provided at the top inner side of the processing box (5), and the top of the limiting slide rod (11) is slidably mounted in the second limiting groove.
6. A deodorizing ventilation duct according to claim 5, characterized in that: The net-type deodorizing box (8) is located between the filter plate (6) and the limiting sleeve rod (9), and the outer wall of the net-type deodorizing box (8) is in contact with the inner wall of the processing box (5) and is not fixed.
7. A deodorizing ventilation duct according to claim 6, characterized in that: The interior of the net-type deodorizing box (8) is filled with activated carbon particles.
Citation Information
Patent Citations
Assembled ventilating duct
CN219606418U