Pollutant adsorbing and cleaning mechanism

Abstract

The utility model relates to the technical field of air pollution treatment, and discloses a pollutant adsorbing and cleaning mechanism which comprises a shell, a fan is mounted in the shell, a cleaning assembly is arranged at the output end of the fan, clamping assemblies are arranged on the two sides of the top of the shell, a filter screen is mounted in the shell through the clamping assemblies, and the filter screen is connected with the fan. The clamping assembly comprises a groove, a spring, a clamping block, a connecting rod, a sliding groove and a sliding block. According to the pollutant adsorption and cleaning mechanism, the cleaning assembly is arranged, pollutants attached to the surface of the filter screen are automatically scraped away along with operation of the device, the filter screen does not need to be frequently disassembled for cleaning, a fan can convey airflow into an air outlet in the operation process, the airflow can push a wind wheel to rotate, and meanwhile a transmission rod is driven to rotate; and finally, the cleaning brush is driven to rotate, pollutants attached to the surface of the filter screen are scraped, and the filter screen can be mounted and dismounted in a clamping mode by arranging the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of air pollution control, in particular to a pollutant adsorption and cleaning mechanism. Background Art

[0002] Air pollution is an important public health issue. The main air pollutants are dust, floating dust, particulate suspended matter, etc. Activated carbon filters are often used to treat air pollutants. The adsorption capacity of the activated carbon surface is used to make the exhaust gas contact with the large surface of porous activated carbon. The pollutants in the air are adsorbed on the surface of the activated carbon, separating them from the gas mixture to achieve the purpose of purification.

[0003] According to the application number 202020244215.9, an air pollutant purification device is disclosed, which uses a motor to drive the cleaning brush to rotate, thereby cleaning impurities attached to the filter net to avoid clogging the filter net.

[0004] The following problems still exist in actual use:

[0005] During the long-term use of the activated carbon filter, a large amount of pollutants will adhere to the surface of the internal filter, and it needs to be cleaned regularly to ensure the normal ventilation of the filter. However, when cleaning the conventional filter, the filter needs to be disassembled, which is not only difficult to disassemble and laborious to operate, but also frequent disassembly and installation can easily cause damage to the filter. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a pollutant adsorption and cleaning mechanism, which can automatically scrape off pollutants attached to the surface of the filter as the device runs, without the need to frequently disassemble the filter for cleaning. When the filter is blocked or damaged, it is convenient for personnel to disassemble and clean the filter, thereby solving the problems raised in the background technology.

[0007] The utility model provides the following technical solution: a pollutant adsorption and cleaning mechanism, comprising a shell, a fan is installed inside the shell, a cleaning component is arranged at the output end of the fan, both sides of the top of the shell are provided with a clamping component, and a filter is installed inside the shell through the clamping component;

[0008] The clamping assembly includes a groove, a spring, a clamping block, a connecting rod, a slide groove and a slider. The number of the grooves is two and they are respectively arranged on the inner wall of the shell. A spring is arranged inside the groove. A clamping block is arranged at one end of the spring. A connecting rod is arranged on the top side of the clamping block. Slide grooves are arranged on the inner walls on both sides of the groove. Slide blocks are arranged on both sides of the clamping block, and the slide blocks are located inside the slide grooves.

[0009] Preferably, the cleaning assembly includes an air outlet, a wind wheel, a transmission rod and a cleaning brush, the output end of the fan is fixedly connected to the air outlet, the wind wheel is rotatably connected between the inner walls on both sides of the air outlet, one side surface of the wind wheel is fixedly connected to the transmission rod, one end of the transmission rod is fixedly connected to the cleaning brush, and one side surface of the cleaning brush is in contact with the surface of the filter.

[0010] Preferably, the groove is opened on the inner walls on both sides of the shell, one end of the spring is fixedly connected to the inner wall of the groove, the clamping block is fixedly connected to the other end of the spring, the connecting rod is fixedly connected to the top of the clamping block, the slide groove is opened on the inner walls on both sides of the groove, the slider is fixedly connected to both sides of the clamping block, and clamping grooves are opened on both side surfaces of the filter.

[0011] Preferably, an air inlet cover is fixedly connected to the input end of the fan, and a dustproof net is fixedly connected to a side surface of the shell.

[0012] Preferably, the inner bottom of the shell is fixedly connected to a limiting member, the bottom of the filter screen is located inside the limiting member, and one side of the limiting member is arc-shaped.

[0013] Preferably, a collecting chamber is fixedly connected to the bottom side of the shell, and a sealing cover is installed at the bottom end of the collecting chamber.

[0014] Preferably, a partition net is fixedly installed inside the shell, a filler is arranged inside the partition net, and a switch door is installed on one side surface of the shell.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The pollutant adsorption and cleaning mechanism is provided with a cleaning component. As the device is running, the pollutants attached to the surface of the filter can be automatically scraped off. There is no need to frequently disassemble the filter for cleaning. The fan can deliver airflow to the air outlet during operation. The airflow can drive the wind wheel to rotate, and at the same time drive the transmission rod to rotate, and finally drive the cleaning brush to rotate, so as to scrape off the pollutants attached to the surface of the filter. The scraped pollutants will fall into the collection chamber through the limiter, and the sealing cover can be opened to clean the pollutants.

[0017] 2. The pollutant adsorption and cleaning mechanism is provided with a snap-on assembly, which can be used to install and disassemble the filter screen by snap-on means. When the filter screen is clogged or damaged after long-term use, it is convenient for personnel to disassemble it for cleaning or maintenance. The disassembly operation can be completed by pushing the connecting rod, which is convenient for personnel to operate and understand. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0019] Figure 2 This is a schematic diagram of the internal structure of the housing of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0022] In the figure: 1. casing; 2. fan; 3. air inlet cover; 4. cleaning assembly; 401. air outlet; 402. wind wheel; 403. transmission rod; 404. cleaning brush; 5. filter screen; 6. snap-in groove; 7. snap-in assembly; 701. groove; 702. spring; 703. snap-in block; 704. connecting rod; 705. slide groove; 706. slider; 8. limiter; 9. collection chamber; 10. sealing cover; 11. partition net; 12. filler; 13. switch door; 14. dustproof net. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 4 , a pollutant adsorption and cleaning mechanism, comprising a shell 1, a clamping assembly 7 is provided on both sides of the top of the shell 1, a filter screen 5 is installed inside the shell 1 through the clamping assembly 7, the clamping assembly 7 includes a groove 701, a spring 702, a clamping block 703, a connecting rod 704, a slide 705 and a slider 706, the number of the grooves 701 is two and they are respectively arranged on the inner wall of the shell 1, a spring 702 is provided inside the groove 701, a clamping block 703 is provided at one end of the spring 702, a connecting rod 704 is provided on the top side of the clamping block 703, slides 705 are provided on the inner walls of both sides of the groove 701, sliders 706 are provided on both sides of the clamping block 703, and the slider 706 is located inside the slide 705;

[0025] By providing a snap-on assembly 7, the filter 5 can be installed and removed by snap-on means. When the filter 5 is clogged or damaged after long-term use, it is convenient for personnel to disassemble it for cleaning or maintenance. The disassembly operation can be completed by pushing the connecting rod 704, which is convenient for personnel to operate and understand.

[0026] See also Figure 3 and Figure 4, grooves 701 are provided on the inner walls of both sides of the housing 1, one end of the spring 702 is fixedly connected to the inner wall of the groove 701, the clamping block 703 is fixedly connected to the other end of the spring 702, the connecting rod 704 is fixedly connected to the top of the clamping block 703, the slide grooves 705 are provided on the inner walls of both sides of the groove 701, the sliders 706 are fixedly connected to both sides of the clamping block 703, and the surfaces of both sides of the filter screen 5 are provided with clamping grooves 6;

[0027] When removing the filter 5, push the two connecting rods 704 at the same time, drive the clamping block 703 to retract into the groove 701, compress the spring 702, and increase the distance between the clamping block 703 and the clamping groove 6, disconnect the clamping relationship, and then pull the filter 5 upward to remove it for cleaning or maintenance.

[0028] See also Figure 2 and Figure 3 A fan 2 is installed inside the housing 1, and a cleaning component 4 is provided at the output end of the fan 2. The cleaning component 4 includes an air outlet 401, a wind wheel 402, a transmission rod 403 and a cleaning brush 404. The output end of the fan 2 is fixedly connected with the air outlet 401, and the wind wheel 402 is rotatably connected between the inner walls on both sides of the air outlet 401. The transmission rod 403 is fixedly connected to the surface of one side of the wind wheel 402, and one end of the transmission rod 403 is fixedly connected to the cleaning brush 404. The surface of one side of the cleaning brush 404 is in contact with the surface of the filter 5;

[0029] During operation, the fan 2 can deliver airflow to the air outlet 401. The airflow can drive the wind wheel 402 to rotate, while driving the transmission rod 403 to rotate, and finally driving the cleaning brush 404 to rotate, so as to scrape off the pollutants attached to the surface of the filter 5. The pollutants attached to the surface of the filter can be automatically scraped off as the device operates, without the need to frequently disassemble the filter for cleaning.

[0030] See also Figures 1 to 3 The inner bottom of the housing 1 is fixedly connected with a limiter 8, the bottom of the filter screen 5 is located inside the limiter 8, and one side of the limiter 8 is arc-shaped, the bottom side of the housing 1 is fixedly connected with a collecting chamber 9, the bottom end of the collecting chamber 9 is installed with a sealing cover 10, the interior of the housing 1 is fixedly installed with a partition screen 11, the interior of the partition screen 11 is provided with a filler 12, and a switch door 13 is installed on one side surface of the housing 1;

[0031] By providing a cleaning component 4, the pollutants attached to the filter surface are automatically scraped off as the device runs, and the scraped pollutants will fall into the collection chamber 9 through the limiter 8. The pollutants can be cleaned by opening the sealing cover 10, making it convenient for personnel to collect and clean the pollutants.

[0032] In the utility model, the working steps of the device are as follows:

[0033] The first step: when in use, suction is generated by starting the fan 2 to introduce external air into the housing 1 through the air inlet hood 3 and the air outlet 401, and then the air passes through the filter 5, and the larger particles in the pollutants in the air are intercepted and filtered by the filter 5. After the preliminary filtration, the air continues to be filtered through the filler 12, and then discharged through the dustproof net 14 to complete the adsorption and cleaning of the pollutants. In addition, the fan 2 can deliver airflow to the air outlet 401 during operation. The airflow can drive the wind wheel 402 to rotate, and at the same time drive the transmission rod 403 to rotate, and finally drive the cleaning brush 404 to rotate, so as to scrape off the pollutants attached to the surface of the filter 5, and can automatically clean up as the device runs. The scraped pollutants will fall into the collection chamber 9 through the limiter 8, and the sealing cover 10 can be opened to clean the pollutants;

[0034] The second step: when the filter 5 is clogged or damaged due to long-term use and needs to be disassembled and replaced, push the two connecting rods 704 at the same time to drive the clamping block 703 to retract into the groove 701, so that the spring 702 is compressed and the distance between the clamping block 703 and the clamping groove 6 is increased, and the clamping relationship is disconnected. Then, the filter 5 can be removed by pulling it upwards for cleaning or maintenance. The filter 5 can be reinstalled by the reverse operation. The operation is simple and easy to understand, and the clamping block 703 can drive the slider 706 to slide in the slide groove 705 during the movement to increase stability.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pollutant adsorption and cleaning mechanism, comprising a housing (1), characterized in that: A fan (2) is installed inside the housing (1), a cleaning assembly (4) is provided at the output end of the fan (2), a clamping assembly (7) is provided on both sides of the top of the housing (1), and a filter (5) is installed inside the housing (1) via the clamping assembly (7); The clamping assembly (7) comprises a groove (701), a spring (702), a clamping block (703), a connecting rod (704), a slide groove (705) and a slider (706); the number of the grooves (701) is two and they are respectively arranged on the inner wall of the housing (1); a spring (702) is arranged inside the groove (701); a clamping block (703) is arranged at one end of the spring (702); a connecting rod (704) is arranged on the top side of the clamping block (703); slide grooves (705) are arranged on the inner walls on both sides of the groove (701); sliders (706) are arranged on both sides of the clamping block (703); and the sliders (706) are located inside the slide grooves (705).

2. A pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: The cleaning component (4) comprises an air outlet (401), a wind wheel (402), a transmission rod (403) and a cleaning brush (404); the output end of the fan (2) is fixedly connected to the air outlet (401); the wind wheel (402) is rotatably connected between the inner walls on both sides of the air outlet (401); a side surface of the wind wheel (402) is fixedly connected to the transmission rod (403); one end of the transmission rod (403) is fixedly connected to the cleaning brush (404); and a side surface of the cleaning brush (404) is in contact with the surface of the filter screen (5).

3. A pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: The groove (701) is provided on the inner walls of both sides of the housing (1); one end of the spring (702) is fixedly connected to the inner wall of the groove (701); the clamping block (703) is fixedly connected to the other end of the spring (702); the connecting rod (704) is fixedly connected to the top of the clamping block (703); the sliding groove (705) is provided on the inner walls of both sides of the groove (701); the sliding block (706) is fixedly connected to both sides of the clamping block (703); and clamping grooves (6) are provided on both side surfaces of the filter screen (5).

4. A pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: An air inlet cover (3) is fixedly connected to the input end of the fan (2), and a dustproof net (14) is fixedly connected to a side surface of the housing (1).

5. The pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: The inner bottom of the outer shell (1) is fixedly connected to a limiting member (8), the bottom of the filter screen (5) is located inside the limiting member (8), and one side of the limiting member (8) is arc-shaped.

6. A pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: The bottom side of the housing (1) is fixedly connected to a collecting chamber (9), and the bottom end of the collecting chamber (9) is installed with a sealing cover (10).

7. A pollutant adsorption and cleaning mechanism according to claim 1, characterized in that: A partition net (11) is fixedly installed inside the shell (1), a filler (12) is arranged inside the partition net (11), and a switch door (13) is installed on one side surface of the shell (1).

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