Deodorizing device for ventilating duct

Abstract

The utility model relates to the technical field of ventilation pipeline deodorization, and discloses a ventilation pipeline deodorization device which comprises a deodorization box, a frame is connected in the deodorization box in a sliding mode, fine nets are fixedly installed on the two sides of the inner wall of the frame, a U-shaped rod is connected to the top of the deodorization box in a penetrating and sliding mode, and the bottom end of the U-shaped rod is fixedly connected with the frame. A limiting groove is formed in the outer side wall of the U-shaped rod; a strip-shaped frame is fixedly mounted at the top of the deodorization box, two-way threaded rods are rotatably connected to the two sides of the inner wall of the strip-shaped frame, connecting plates are slidably connected into the strip-shaped frame, and U-shaped rods, fine nets, frames, the connecting plates, limiting rods and limiting grooves are arranged, so that the U-shaped rods are moved to drive the frames to adjust the height, and the two-way threaded rods are rotated to drive the connecting plates to move; the limiting rods are inserted into the limiting grooves, the height position of the fine net is limited, after gas makes contact with filtrate to generate bubbles, the bubbles are cut under the action of the fine net, and therefore the gas makes full contact with the filtrate for deodorization.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation duct deodorization, in particular to a ventilation duct deodorization device. Background Art

[0002] Ventilation ducts are metal or composite pipes used in ventilation and air-conditioning projects in industrial and civil buildings. They are a kind of municipal infrastructure for air circulation and reducing the concentration of harmful gases. The plates, profiles and other main finished materials used in the production and installation of air ducts in ventilation ducts should comply with the design and relevant national standards for products, and should be accompanied by a factory inspection certificate. When materials are delivered to the site, they should be inspected and accepted in accordance with the relevant national standards.

[0003] After searching, Chinese patent No. CN220531052U discloses a ventilation duct deodorizing device, including a water storage tank for storing filtered liquid, an air intake pipe, an exhaust pipe, an air guide mechanism and a water guide mechanism, the air intake pipe and the exhaust pipe are both fixedly mounted on the outer wall of the water storage tank, one end of the exhaust pipe is located above the liquid level in the inner cavity of the water storage tank, and one end of the air intake pipe is located below the liquid level in the inner cavity of the water storage tank, the filtered liquid in the water storage tank is circulated through the water guide mechanism, the air guide mechanism includes a mounting cylinder, a driving motor and a driving fan blade, the driving fan blade is fixedly mounted on the power output shaft of the driving motor, the driving motor is fixedly mounted on the inner wall of the mounting cylinder, the inner cavity of the water storage tank is provided with a sealing partition, and the upper end surface of the sealing partition is provided with a liquid injection hole; through the cooperation of the above structure, the effect of adsorbing particles can be improved, and at the same time, the gas is discharged into the filtered liquid and fully contacted, so as to adsorb a part of the gas molecules with odor.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned ventilation duct deodorization device has the following problems: in the prior art, gas is discharged into the filtrate for deodorization, and bubbles are generated when the gas contacts the filtrate, resulting in insufficient contact between the gas and the filtrate. Based on this, the utility model designs a ventilation duct deodorization device to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a ventilation duct deodorizing device to solve the problem in the background art that bubbles are generated when gas contacts filtered liquid, resulting in insufficient contact between gas and filtered liquid.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation duct deodorizing device, comprising a deodorizing box, a frame is slidably connected to the interior of the deodorizing box, fine meshes are fixedly installed on both sides of the inner wall of the frame, a U-shaped rod is slidably connected through the top of the deodorizing box, the bottom end of the U-shaped rod is fixedly connected to the frame, and a limiting groove is provided on the outer side wall of the U-shaped rod;

[0007] A bar frame is fixedly installed on the top of the deodorizing box, and two-way threaded rods are rotatably connected to the inner walls of the bar frame. A connecting plate is slidably connected to the inside of the bar frame. The connecting plate is threadedly connected to the two-way threaded rod, and a limiting rod is fixedly installed on one side of the connecting plate.

[0008] As a preferred solution, an exhaust pipe is fixedly mounted on one side of the deodorizing box, and a flange 1 is fixedly mounted on one end of the exhaust pipe.

[0009] As a preferred solution, a filter layer is installed on the inner wall of the exhaust pipe.

[0010] As a preferred solution, an air inlet pipe is fixedly installed on one side of the deodorizing box, a flange 2 is fixedly installed on one end of the air inlet pipe, a guide pipe is fixedly installed on the other end of the air inlet pipe, and one end of the guide pipe extends to the interior of the deodorizing box.

[0011] As a preferred solution, a sliding rod is fixedly installed inside the deodorizing box, and the frame is slidably connected to the sliding rod.

[0012] As a preferred embodiment, a pump body is fixedly installed on one side of the deodorizing box, and a pipe one is fixedly connected to the input end of the pump body, and one end of the pipe one is connected to the deodorizing box; a pipe two is fixedly connected to the output end of the pump body, and one end of the pipe two is connected to the deodorizing box; a valve one is installed on the outer wall of the pipe two.

[0013] As a preferred solution, a discharge pipe is installed on the outer side wall of the second pipeline, and a valve 2 is installed on the outer side wall of the discharge pipe.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting the U-shaped rod, fine net, frame, connecting plate, limit rod and limit groove, move the U-shaped rod to drive the frame to adjust the height, rotate the two-way threaded rod to drive the connecting plate to move, so that the limit rod is inserted into the limit groove to limit the height position of the fine net. After the gas contacts the filtrate to generate bubbles, the bubbles are cut under the action of the fine net, so that the gas can fully contact the filtrate for deodorization.

[0016] 2. Through the provided pump body, pipe 1 and pipe 2, after the pump body is started, the filtered liquid in the deodorizing box re-enters the interior through pipe 1 and pipe 2, so that the filtered liquid in the deodorizing box circulates to increase the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2It is a cross-sectional view of the three-dimensional structure of the deodorizing box of the utility model.

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle.

[0020] In the figure: 1. deodorizing box; 2. frame; 3. fine mesh; 4. U-shaped rod; 5. limiting groove; 6. bar frame; 7. two-way threaded rod; 8. connecting plate; 9. limiting rod; 10. exhaust pipe; 11. flange one; 12. filter layer; 13. air inlet pipe; 14. flange two; 15. guide pipe; 16. sliding rod; 17. pump body; 18. pipeline one; 19. pipeline two; 20. valve one; 21. discharge pipe; 22. valve two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-3 The ventilation duct deodorizing device shown in the figure comprises a deodorizing box 1, the interior of the deodorizing box 1 is slidably connected with a frame 2, and fine meshes 3 are fixedly installed on both sides of the inner wall of the frame 2, and the frame 2 supports the fine mesh 3. A U-shaped rod 4 is slidably connected to the top of the deodorizing box 1, and the bottom end of the U-shaped rod 4 is fixedly connected to the frame 2. The sliding U-shaped rod 4 drives the frame 2 to adjust a suitable height. A limiting groove 5 is provided on the outer wall of the U-shaped rod 4, and a strip frame 6 is fixedly installed on the top of the deodorizing box 1. Two-way threaded rods 7 are rotatably connected to both sides of the inner wall of the strip frame 6. A connecting plate 8 is slidably connected to the interior of the strip frame 6. The connecting plate 8 and the two-way threaded rod 7 are threadedly connected. A limiting rod 9 is fixedly installed on one side of the connecting plate 8. The two-way threaded rod 7 is rotated to drive the connecting plate 8 to move, and the connecting plate 8 drives the limiting rod 9 to insert into the limiting groove 5 to limit the height position of the fine mesh 3. Bubbles are cut under the action of the fine mesh 3, so that the gas is fully in contact with the filtrate for deodorization.

[0023] In the present embodiment, an exhaust pipe 10 is fixedly installed on one side of the deodorizing box 1, a flange 11 is fixedly installed on one end of the exhaust pipe 10, and the flange 11 is connected to the external air duct. A filter layer 12 is installed on the inner wall of the exhaust pipe 10, an air inlet pipe 13 is fixedly installed on one side of the deodorizing box 1, a flange 2 14 is fixedly installed on one end of the air inlet pipe 13, and the flange 2 14 is connected to the external air supply duct, and a guide pipe 15 is fixedly installed on the other end of the air inlet pipe 13, and one end of the guide pipe 15 extends to the interior of the deodorizing box 1, and the gas enters the deodorizing box 1 through the air inlet pipe 13 and the guide pipe 15, and the gas contacts the filtrate, and the filtered gas enters the air inlet pipe 13, and is filtered and discharged through the filter layer 12 inside the air inlet pipe 13, and the filter layer 12 is made of activated carbon.

[0024] In this embodiment, a slide bar 16 is fixedly installed inside the deodorizing box 1, and the frame 2 is slidably connected to the slide bar 16. When the frame 2 moves up and down, it slides through the slide bar 16 to play a guiding lifting role.

[0025] In this embodiment, a pump body 17 is fixedly installed on one side of the deodorizing box 1, and a pipe 18 is fixedly connected to the input end of the pump body 17, and one end of the pipe 18 is connected to the deodorizing box 1. A pipe 2 19 is fixedly connected to the output end of the pump body 17, and one end of the pipe 2 19 is connected to the deodorizing box 1. A valve 1 20 is installed on the outer wall of the pipe 2 19, and a discharge pipe 21 is installed on the outer wall of the pipe 2 19. A valve 2 22 is installed on the outer wall of the discharge pipe 21. When the pump body 17 is started, the filtered liquid in the deodorizing box 1 enters the interior again through the pipe 1 18 and the pipe 2 19, and the filtered liquid in the deodorizing box 1 circulates to increase the filtering effect. When discharging the filtered liquid in the deodorizing box 1, the valve 1 20 is closed and the valve 2 22 is opened, and the pump body 17 is opened, and the filtered liquid in the deodorizing box 1 enters the discharge pipe 21 through the pipe 1 18, and the filtered liquid is discharged from the discharge pipe 21.

[0026] Working principle of the utility model: the utility model is a deodorizing device for ventilation ducts. Firstly, when in use, the sliding U-shaped rod 4 drives the frame 2 to adjust to a suitable height, the rotating bidirectional threaded rod 7 drives the connecting plate 8 to move, and the connecting plate 8 drives the limiting rod 9 to be inserted into the limiting groove 5 to limit the height position of the fine mesh 3. The gas enters the deodorizing box 1 through the air inlet pipe 13 and the guide pipe 15, and the gas contacts the filtered liquid. The bubbles are cut under the action of the fine mesh 3, so that the gas fully contacts the filtered liquid for deodorization, and then the filtered gas enters the air inlet pipe 13, and is filtered and discharged through the filter layer 12 inside the air inlet pipe 13.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation duct deodorizing device, comprising a deodorizing box (1), characterized in that: The deodorizing box (1) is slidably connected to a frame (2), and fine meshes (3) are fixedly installed on both sides of the inner wall of the frame (2). A U-shaped rod (4) is slidably connected to the top of the deodorizing box (1), and the bottom end of the U-shaped rod (4) is fixedly connected to the frame (2), and the outer wall of the U-shaped rod (4) is provided with a limiting groove (5); A bar frame (6) is fixedly installed on the top of the deodorizing box (1), and two sides of the inner wall of the bar frame (6) are rotatably connected with bidirectional threaded rods (7), and the interior of the bar frame (6) is slidably connected with a connecting plate (8), and the connecting plate (8) is threadedly connected to the bidirectional threaded rod (7), and a limiting rod (9) is fixedly installed on one side of the connecting plate (8).

2. A ventilation duct deodorizing device according to claim 1, characterized in that: An exhaust pipe (10) is fixedly mounted on one side of the deodorizing box (1), and a flange 1 (11) is fixedly mounted on one end of the exhaust pipe (10).

3. A ventilation duct deodorizing device according to claim 2, characterized in that: A filter layer (12) is installed on the inner side wall of the exhaust pipe (10).

4. A ventilation duct deodorizing device according to claim 1, characterized in that: An air intake pipe (13) is fixedly mounted on one side of the deodorizing box (1), a flange 2 (14) is fixedly mounted on one end of the air intake pipe (13), a flow guide pipe (15) is fixedly mounted on the other end of the air intake pipe (13), and one end of the flow guide pipe (15) extends to the interior of the deodorizing box (1).

5. A ventilation duct deodorizing device according to claim 1, characterized in that: A sliding rod (16) is fixedly installed inside the deodorizing box (1), and the frame (2) is slidably connected to the sliding rod (16).

6. A ventilation duct deodorizing device according to claim 1, characterized in that: A pump body (17) is fixedly mounted on one side of the deodorizing box (1); a pipe 1 (18) is fixedly connected to the input end of the pump body (17); one end of the pipe 1 (18) is connected to the deodorizing box (1); a pipe 2 (19) is fixedly connected to the output end of the pump body (17); one end of the pipe 2 (19) is connected to the deodorizing box (1); a valve 1 (20) is mounted on the outer wall of the pipe 2 (19).

7. A ventilation duct deodorizing device according to claim 6, characterized in that: The outer wall of the second pipeline (19) is provided with a discharge pipe (21), and the outer wall of the discharge pipe (21) is provided with a second valve (22).

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