Air purification assembly for heating and ventilation pipeline
By designing the air purification components for HVAC pipes, using motor-driven cleaning brushes and fan to blow off impurities, the problem of impurities accumulation on the surface of HVAC pipe filtering device is solved, and efficient automatic cleaning and air purification effects are achieved.
Patent Information
- Application Number
- CN202420705342.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-08
AI Technical Summary
After long-term use of the internal filtration device of HVAC pipes, a large number of surface impurities accumulate, affecting normal air discharge, and it is difficult for the existing technology to achieve efficient and automated cleaning.
An air purification component for HVAC pipes is designed, including the pipe body, mounting block, connecting rod, fixing cylinder, filter mesh, rotary shaft, cleaning brush, fan and motor, and the rotary shaft and cleaning brush are driven by the motor to automatically clean it. Combined with the air spray vent and fan blowing off impurities, achieve comprehensive cleaning.
It realizes efficient and automated filter cleaning, simplifies operation, saves time and effort, and improves the air purification effect.
Smart Images

Figure CN222173427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of HVAC pipelines, in particular to an air purification component for HVAC pipelines. Background Art
[0002] Due to problems such as vehicle exhaust and chemical plant exhaust emissions, in order to avoid the serious threat to people's life safety posed by particulate matter and various toxic and harmful gas pollutants in the air, after the air is discharged into the room through the HVAC duct, an air purification component will be installed inside the HVAC duct to treat the air;
[0003] Although the air can be purified by using air purification components inside the HVAC duct, the HVAC duct works for a long time, and after the internal filter device filters the air, a large amount of impurities accumulate on its surface and adhere to the filter device, affecting the normal air output of the HVAC duct. Utility Model Content
[0004] The utility model aims to provide an air purification component for HVAC pipes, which has the characteristics of good cleaning effect, simple operation, high degree of automation, no need for manual operation, and time and labor saving.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air purification component for a HVAC duct, comprising a duct body, a mounting block is arranged inside the duct body, a plurality of evenly distributed connecting rods are fixedly connected to the outer wall of the mounting block, the other ends of the plurality of connecting rods are fixedly connected to the inner wall of the duct body, a fixing cylinder is fixedly connected to one side of the mounting block, a mounting cylinder is arranged on the outer wall of the fixing cylinder, a filter is fixedly connected to the outer wall of the mounting cylinder, a rotating shaft is rotatably connected to one side of the mounting block, one end of the rotating shaft passes through the fixing cylinder and is fixedly connected to a mounting strip, and a cleaning brush is fixedly connected to the side of the mounting strip close to the filter.
[0006] In order to facilitate blowing away the scraped impurities, as a preferred air purification component for a HVAC duct of the utility model, fans are installed on the upper and lower sides of the outer wall of the duct body, two air nozzles are arranged inside the duct body, and air ducts are connected between the two air nozzles and the two fans.
[0007] In order to drive the cleaning brush to rotate, as a preferred air purification component for a HVAC duct of the utility model, a motor is installed on the side of the mounting block away from the fixed cylinder, and the output end of the motor is fixedly connected to the rotating shaft.
[0008] In order to facilitate the removal of the filter screen, as a preferred air purification component for a HVAC duct of the utility model, the installation cylinder and the fixing cylinder are threadedly connected.
[0009] In order to fix the air nozzle, as a preferred air purification component for a HVAC duct of the utility model, the outer wall of the air nozzle is fixedly connected with a fixing rod, and the other end of the fixing rod is fixedly connected to the inner wall of the duct body.
[0010] In order to expand the air spray area, as a preferred air purification component for a HVAC duct of the utility model, the air spray port is in a trumpet-shaped structure.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] When the filter has been used for a long time, a lot of impurities and dirt remain on its outer wall and it needs to be cleaned. The motor is started to drive the shaft to rotate, the shaft drives the mounting bar to rotate, the mounting bar further drives the cleaning brush to rotate, and the cleaning brush abuts against the outer wall of the filter, so that the filter can be cleaned in all directions with good cleaning effect. After cleaning, the two fans are started to spray air through the two air nozzles, thereby blowing off the impurities on the surface of the filter, further improving the cleaning effect. The operation is simple and the degree of automation is high. No manual operation is required, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall cross-sectional structural diagram of the utility model;
[0014] Figure 2 It is a partial side view of the structure of the utility model;
[0015] Figure 3 It is a partial side structural diagram of the utility model.
[0016] In the figure: 1. Pipe body; 2. Mounting block; 3. Connecting rod; 4. Fixing cylinder; 5. Mounting cylinder; 6. Filter; 7. Rotating shaft; 8. Mounting strip; 9. Cleaning brush; 10. Fan; 11. Air nozzle; 12. Air guide duct; 13. Motor; 14. Fixing rod. DETAILED DESCRIPTION
[0017] See also Figures 1 to 3 An air purification component for a HVAC pipe comprises a pipe body 1, a mounting block 2 is arranged inside the pipe body 1, a plurality of evenly distributed connecting rods 3 are fixedly connected to the outer wall of the mounting block 2, the other ends of the plurality of connecting rods 3 are fixedly connected to the inner wall of the pipe body 1, a fixing cylinder 4 is fixedly connected to one side of the mounting block 2, a mounting cylinder 5 is arranged on the outer wall of the fixing cylinder 4, a filter screen 6 is fixedly connected to the outer wall of the mounting cylinder 5, a rotating shaft 7 is rotatably connected to one side of the mounting block 2, one end of the rotating shaft 7 passes through the fixing cylinder 4 and is fixedly connected to a mounting strip 8, and a cleaning brush 9 is fixedly connected to the side of the mounting strip 8 close to the filter screen 6.
[0018] In this embodiment: after the filter screen 6 has been used for a long time, a lot of impurities and dirt remain on its outer wall, and it needs to be cleaned. The motor 13 is started to drive the rotating shaft 7 to rotate, and the rotating shaft 7 drives the mounting bar 8 to rotate. The mounting bar 8 further drives the cleaning brush 9 to rotate. The cleaning brush 9 abuts against the outer wall of the filter screen 6, so that the filter screen 6 can be cleaned in all directions with good cleaning effect. After cleaning, the two fans 10 are started to spray air through the two air nozzles 11, thereby blowing off the impurities on the surface of the filter screen 6, further improving the cleaning effect. The operation is simple and the degree of automation is high. No manual operation is required, saving time and effort.
[0019] As a technical optimization solution of the utility model, fans 10 are installed on the upper and lower sides of the outer wall of the pipeline body 1, two air nozzles 11 are arranged inside the pipeline body 1, and air guide ducts 12 are connected between the two air nozzles 11 and the two fans 10.
[0020] In this embodiment, two fans 10 are started to eject air through two air jets 11, thereby blowing off impurities on the surface of the filter screen 6, further improving the cleaning effect.
[0021] As a technical optimization solution of the present invention, a motor 13 is installed on a side of the mounting block 2 away from the fixing tube 4 , and an output end of the motor 13 is fixedly connected to the rotating shaft 7 .
[0022] In this embodiment, the output end of the motor 13 is fixedly connected to the rotating shaft 7, thereby providing power for the cleaning brush 9 to rotate.
[0023] As a technical optimization solution of the present utility model, the installation cylinder 5 and the fixing cylinder 4 are threadedly connected.
[0024] In this embodiment, the installation cylinder 5 and the fixed cylinder 4 are threadedly connected, so when the filter screen 6 needs to be removed, it is only necessary to twist the installation cylinder 5 and remove it from the outer wall of the fixed cylinder 4, which is convenient for replacement.
[0025] As a technical optimization solution of the utility model, the outer wall of the air jet 11 is fixedly connected with a fixing rod 14 , and the other end of the fixing rod 14 is fixedly connected with the inner wall of the pipe body 1 .
[0026] In this embodiment, the other end of the fixing rod 14 is fixedly connected to the inner wall of the pipe body 1 , so as to facilitate the connection and fixing of the air outlet 11 .
[0027] As a technical optimization solution of the present utility model, the air jet 11 is in a trumpet-shaped structure.
[0028] In this embodiment, the air jet 11 is in a trumpet-shaped structure, which effectively expands the air jet area, thereby improving the impurity cleaning effect.
[0029] Working principle: after the filter 6 has been used for a long time, a lot of impurities and dirt remain on its outer wall, and it needs to be cleaned. The motor 13 is started to drive the rotating shaft 7 to rotate, and the rotating shaft 7 drives the mounting bar 8 to rotate. The mounting bar 8 further drives the cleaning brush 9 to rotate. The cleaning brush 9 abuts against the outer wall of the filter 6, so that the filter 6 can be cleaned in all directions with good cleaning effect. After cleaning, the two fans 10 are started to spray air through the two air nozzles 11, so as to blow off the impurities on the surface of the filter 6, further improving the cleaning effect. The operation is simple and the degree of automation is high. No manual operation is required, saving time and effort.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An air purification assembly for a HVAC pipeline, comprising a pipeline body (1), characterized in that: A mounting block (2) is provided inside the pipe body (1); a plurality of evenly distributed connecting rods (3) are fixedly connected to the outer wall of the mounting block (2); the other ends of the plurality of connecting rods (3) are fixedly connected to the inner wall of the pipe body (1); a fixing cylinder (4) is fixedly connected to one side of the mounting block (2); a mounting cylinder (5) is provided on the outer wall of the fixing cylinder (4); a filter screen (6) is fixedly connected to the outer wall of the mounting cylinder (5); a rotating shaft (7) is rotatably connected to one side of the mounting block (2); one end of the rotating shaft (7) passes through the fixing cylinder (4) and is fixedly connected to a mounting strip (8); a cleaning brush (9) is fixedly connected to the side of the mounting strip (8) close to the filter screen (6).
2. The air purification assembly for HVAC pipes according to claim 1, characterized in that: Fans (10) are installed on both upper and lower sides of the outer wall of the pipeline body (1), two air outlets (11) are arranged inside the pipeline body (1), and air guide pipes (12) are connected between the two air outlets (11) and the two fans (10).
3. The air purification assembly for HVAC pipes according to claim 1, characterized in that: A motor (13) is mounted on a side of the mounting block (2) away from the fixing cylinder (4), and an output end of the motor (13) is fixedly connected to the rotating shaft (7).
4. The air purification assembly for HVAC pipes according to claim 1, characterized in that: The installation cylinder (5) and the fixing cylinder (4) are threadedly connected.
5. The air purification assembly for HVAC pipes according to claim 2, characterized in that: A fixing rod (14) is fixedly connected to the outer wall of the air jet port (11), and the other end of the fixing rod (14) is fixedly connected to the inner wall of the pipe body (1).
6. The air purification assembly for HVAC pipes according to claim 2, characterized in that: The air jet (11) is in a trumpet-shaped structure.
