Laboratory decoration energy-saving purification device with filtering function

By designing a purification device with baffles and handles to achieve multi-directional air intake, and combining heated steam and a multi-layer filtration structure, the problems of frequent filter replacement and inconvenient air intake are solved, improving the air purification efficiency and convenience of the device during laboratory renovation.

CN224065634UActive Publication Date: 2026-03-31SUZHOU BEIYI ARCHITECTURAL DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing air purification devices used in laboratory renovations require frequent filter replacements when filtering harmful substances emitted from different materials, and cannot achieve multi-directional air intake filtration, making them inconvenient to use.

Method used

A purification device with a baffle and a handle was designed. The baffle is moved by the handle to achieve multi-directional air intake. It is equipped with a heating mechanism to generate steam. Combined with an arc-shaped filter plate and filter components, it performs multi-layer filtration. A scraper cleans the filter screen of impurities, realizing rapid air extraction and multi-layer purification.

Benefits of technology

It achieves rapid air extraction and multi-layer purification, reduces the frequency of filter replacement, improves purification efficiency, and increases humidity through steam to prevent paint cracking, thus enhancing the ease of use and purification effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an energy-saving purification device with a filtering function for laboratory decoration, which comprises a box body, a motor seat is fixed at one end of the box body, an exhaust fan is fixedly mounted in the motor seat, an exhaust cylinder is fixed in the box body, the exhaust cylinder is connected with the motor seat, and the exhaust cylinder is connected with the motor seat. A liquid inlet pipe and a driving motor are fixedly installed at the top of the box body, a water tank is fixed between the exhaust cylinder and the box body, one end of the liquid inlet pipe is installed at the top of the water tank, a heating mechanism is fixedly installed in the water tank, an exhaust pipe is fixed to the water tank, and an air outlet pipe is fixed to the exhaust pipe. According to the air purifier, different types of filter plates are adjusted through the arc-shaped filter plate to filter and adsorb different harmful gases in air, and the scraper scrapes the surface of the arc-shaped filter screen under the condition that the rotating barrel rotates, so that impurities on the surface of the filter screen are removed; in addition, harmful gas in the air is secondarily purified and filtered through the filtering assembly.
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Description

Technical Field

[0001] This utility model relates to the field of purification equipment for interior decoration, specifically an energy-saving purification device for laboratory decoration with filtration function. Background Technology

[0002] The laboratory needs to use a variety of paint materials during the renovation process, and these paints are volatile. During the renovation process, air purification devices are needed to purify the odors and harmful substances emitted by these paints. Existing laboratory purification devices require different filter cartridges to be replaced when filtering harmful substances emitted by different materials. In the process of applying some materials that need to be painted repeatedly, a single filter cartridge needs to be replaced repeatedly.

[0003] According to patent document CN216909571U, a purification device for laboratory decoration with filtration function is disclosed, which includes an outer cylinder, an inner cylinder, an intake fan, a sealing door, and an exhaust chamber. The inner cylinder is embedded inside the outer cylinder, and the intake fan is embedded in the center of the upper end of the outer cylinder. The outer surfaces of the outer cylinder and the inner cylinder are penetrated by the sealing door. An exhaust chamber is opened inside the side surface of the outer cylinder, and an exhaust hole is opened on the outer surface of the outer cylinder. A sliding cavity is opened inside one side surface of the outer cylinder, and an air collection chamber is opened on the inner wall of the side of the sliding cavity facing the outside of the outer cylinder. In use, the filter element can be quickly separated from the insert plate after a period of use by the quick insertion and removal of the filter rod, so as to achieve the purpose of quick replacement of the filter element, eliminating the complicated process of opening the box cover and replacing the filter element. Regarding the above technical solution, although the filter element can be quickly replaced, it cannot filter air through multiple intake positions during use, which is inconvenient during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an energy-saving purification device for laboratory renovation with filtration function, thereby solving the problems mentioned in the background art. This utility model has a novel structure. In use, the baffle is moved by the handle, and the baffle no longer obstructs the air inlet. Under the operation of the exhaust fan, air is introduced from multiple directions through the air inlet and the motor base, which facilitates the rapid extraction and discharge of air from different locations in the laboratory.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an energy-saving purification device for laboratory decoration with filtration function, comprising a box body, a motor base fixed at one end of the box body, an exhaust fan fixedly installed inside the motor base, an exhaust duct fixedly installed inside the box body, the exhaust duct being connected to the motor base, an inlet pipe and a drive motor fixedly installed on the top of the box body, a water tank fixed between the exhaust duct and the box body, one end of the inlet pipe being installed on the top of the water tank, a heating mechanism fixedly installed inside the water tank, an exhaust pipe fixedly installed on the water tank, and an air outlet pipe fixedly installed on the exhaust pipe.

[0006] Furthermore, a fixing groove is opened at one end of the box body, a baffle is movably installed inside the fixing groove, a handle is fixed on one side of the baffle, and air inlets are fixedly installed on both sides of the box body.

[0007] Furthermore, a partition plate is installed between the air inlet duct and the air outlet duct, the air inlet duct is respectively matched with one end of the exhaust pipe and the air outlet pipe, and a movable seat is movably installed on the side of the box.

[0008] Furthermore, the exhaust duct has a circular cavity, a sealing strip is fixed on the inner wall of the circular cavity, and a rotating bucket is rotatably installed inside the circular cavity.

[0009] Furthermore, the rotating barrel is in contact with the sealing strip, the rotating barrel is mounted on the drive motor via an output shaft, and an arc-shaped groove is formed on one side of the rotating barrel.

[0010] Furthermore, an arc-shaped filter plate is movably installed inside the arc-shaped groove, and an arc-shaped filter screen is movably installed on the side of the arc-shaped filter plate. The arc-shaped filter screen is fixed inside the arc-shaped groove by magnetic adsorption.

[0011] Furthermore, an air outlet is provided on the other side of the rotating barrel, and a fixed box is installed at one end of the air outlet. The fixed box is fixedly installed inside the rotating barrel, and a limit block is fixed on the inner wall of the fixed box. A filter assembly is movably installed on the side of the limit block.

[0012] Furthermore, a crossbar is welded inside the exhaust duct, and a scraper is fixed on the crossbar. The scraper is in movable contact with the surface of the arc-shaped filter screen. An opening is made in the exhaust duct, and the air outlet pipe is movably installed inside the opening.

[0013] The beneficial effects of this utility model are:

[0014] 1. In this utility model, by moving the baffle with the handle, the baffle no longer obstructs the air inlet duct. Under the operation of the exhaust fan, air is drawn in from multiple directions through the air inlet duct and the motor base, which facilitates the rapid extraction and exhaust of air from different locations in the laboratory.

[0015] 2. In this utility model, the water inside the water tank is heated by a heating mechanism to form steam. The steam is discharged outward through the exhaust pipe and the vent pipe. The steam discharged from the exhaust pipe and the vent pipe is discharged outward through the air inlet duct. After the steam enters the laboratory, it increases the humidity inside the laboratory. The humidity can adsorb formaldehyde and other harmful gases in the air and make them fall to the ground, reducing the amount of harmful gases in the air. In addition, the steam entering the laboratory ensures that the walls dry slowly under humid conditions, preventing the paint on the walls from cracking.

[0016] 3. This utility model uses an arc-shaped filter plate to adjust different types of filter plates to filter and adsorb different harmful gases in the air. When the rotating barrel rotates, the scraper scrapes the surface of the arc-shaped filter screen to remove impurities from the surface of the filter screen. In addition, the filter assembly completes secondary purification and filtration of harmful gases in the air. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an energy-saving purification device with filtration function for laboratory decoration according to the present invention;

[0018] Figure 2 This is a top view of the structure of the box of an energy-saving purification device for laboratory decoration with filtration function according to this utility model.

[0019] Figure 3 This is a magnified structural diagram of point A of an energy-saving purification device with filtration function for laboratory decoration according to this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the rotating bucket of an energy-saving purification device with filtration function for laboratory decoration according to this utility model.

[0021] In the diagram: 1. Housing; 2. Movable seat; 3. Drive motor; 4. Liquid inlet pipe; 5. Air inlet duct; 6. Motor base; 7. Fixing groove; 8. Baffle; 9. Handle; 10. Water tank; 11. Heating mechanism; 12. Exhaust pipe; 13. Air outlet pipe; 14. Exhaust fan; 15. Exhaust duct; 16. Opening; 17. Circular cavity; 18. Sealing strip; 19. Rotating barrel; 20. Arc-shaped groove; 21. Arc-shaped filter plate; 22. Arc-shaped filter screen; 23. Crossbar; 24. Scraper; 25. Air outlet; 26. Fixing box; 27. Limiting block; 28. Filter assembly. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please see Figures 1 to 4 This utility model provides a technical solution: an energy-saving purification device for laboratory decoration with filtration function, including a box 1, a motor base 6 fixed to one end of the box 1, an exhaust fan 14 fixedly installed inside the motor base 6, an exhaust duct 15 fixedly installed inside the box 1, the exhaust duct 15 connected to the motor base 6, an inlet pipe 4 and a drive motor 3 fixedly installed on the top of the box 1, a water tank 10 fixed between the exhaust duct 15 and the box 1, one end of the inlet pipe 4 installed on the top of the water tank 10, and the inside of the water tank 10... A heating mechanism 11 is fixedly installed in the unit. An exhaust pipe 12 is fixed on the water tank 10. An air outlet pipe 13 is fixed on the exhaust pipe 12. A fixing groove 7 is opened at one end of the box body 1. A baffle 8 is movably installed inside the fixing groove 7. A handle 9 is fixed on one side of the baffle 8. Air inlets 5 are fixedly installed on both sides of the box body 1. The air outlet pipe 13 and the exhaust pipe 12 discharge steam from the air inlets 5 on both sides. After the steam enters the laboratory, it provides a temperature increase for the laboratory. The temperature increase ensures that the walls of the laboratory will not freeze and damage during winter renovations.

[0024] In this embodiment, a partition plate is installed between the air inlet duct 5 and the air outlet duct 15. The air inlet duct 5 is respectively matched with one end of the exhaust pipe 12 and the air outlet pipe 13. A movable seat 2 is movably installed on the side of the housing 1. A circular cavity 17 is opened on the air outlet duct 15. A sealing strip 18 is fixed on the inner wall of the circular cavity 17. A rotating barrel 19 is rotatably installed inside the circular cavity 17. The rotating barrel 19 is movably in contact with the sealing strip 18. The rotating barrel 19 is mounted on the drive motor 3 through the output shaft. An arc groove 20 is opened on one side of the rotating barrel 19. The drive motor 3 drives the rotating barrel 19 to rotate. The rotation of the rotating barrel 19 causes the arc-shaped filter screen 22 and the air outlet 25 to be in opposite contact with the movable seat 2. The arc-shaped filter screen 21 and the filter assembly 28 can be disassembled and replaced through the movable seat 2.

[0025] In this embodiment, an arc-shaped filter plate 21 is movably installed inside the arc-shaped groove 20, and an arc-shaped filter screen 22 is movably installed on the side of the arc-shaped filter plate 21. The arc-shaped filter screen 22 is magnetically attached and fixed inside the arc-shaped groove 20. An air outlet 25 is opened on the other side of the rotating barrel 19, and a fixing box 26 is installed at one end of the air outlet 25. The fixing box 26 is fixedly installed inside the rotating barrel 19, and a limit block 27 is fixed on the inner wall of the fixing box 26. A filter assembly 28 is movably installed on the side of the limit block 27. A crossbar 23 is welded inside the exhaust duct 15, and a scraper 24 is fixed on the crossbar 23. The scraper 24 is in movable contact with the surface of the arc-shaped filter screen 22. An opening 16 is opened on the exhaust duct 15, and an air outlet pipe 13 is movably installed inside the opening 16. The filter assembly 28 includes an activated carbon filter plate and a purification plate to complete the secondary filtration and purification of harmful gases.

[0026] When using the device, the housing 1 is fixed at the location where exhaust is required. The exhaust fan 14 is turned on to draw air from the laboratory into the exhaust duct 15. Harmful gases in the laboratory enter the rotating drum 19 through the exhaust duct 15. The air passes through the arc-shaped filter screen 22 to filter impurities. The position of the arc-shaped filter plate 21 is rotated according to the type of harmful gas in the air. The drive motor 3 is turned on to rotate the rotating drum 19 a certain distance, replacing the contact position of different types of arc-shaped filter plates 21 with the exhaust duct 15. After replacement, the initial purification of harmful gases in the air is completed. While the rotating drum 19 is rotating, the scraper 24 contacts and scrapes against the arc-shaped filter screen 22, cleaning the impurities on the surface of the arc-shaped filter screen 22, thus facilitating long-term filtration of the arc-shaped filter screen 22. After the air passes through the arc-shaped filter plate 21, it enters the fixed housing 26 and undergoes secondary purification filtration through the filter assembly 28. After filtration by the arc-shaped filter plate 21 and filter assembly 28, the rotating barrel 19 rotates to position the arc-shaped filter screen 22 and the air outlet 25 opposite to the position of the movable seat 2. After the movable seat 2 is disassembled, the arc-shaped filter screen 22 and filter assembly 28 can be disassembled. When it is necessary to increase the humidity inside the laboratory, the water inside the water tank 10 is heated by the heating mechanism 11 to form steam. The heating mechanism 11 consists of a motor heating wire. After the electric heating wire is energized, it generates high temperature, which heats up the water inside the water tank 10 to boiling. After boiling, steam is generated. The steam is discharged to the outside through the exhaust pipe 12 and the air outlet pipe 13. The steam discharged from the exhaust pipe 12 and the air outlet pipe 13 is discharged to the outside through the air inlet duct 5. After the steam enters the laboratory, it increases the humidity inside the laboratory. The humidity can adsorb formaldehyde and other harmful gases in the air and fall to the ground, reducing the amount of harmful gases in the air. In addition, the steam entering the laboratory ensures that the walls dry slowly in a humid condition, avoiding cracks in the paint on the walls.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An energy-saving purification device with filtering function for laboratory decoration, comprising a box body (1), characterized in that: One end of the box (1) is fixed with motor seat (6), the inside fixed installation of motor seat (6) has exhaust fan (14), the inside fixed of box (1) has exhaust cylinder (15), exhaust cylinder (15) is connected with motor seat (6), the top of box (1) is fixedly installed with liquid inlet pipe (4) and drive motor (3) respectively, water tank (10) is fixed between exhaust cylinder (15) and box (1), one end of liquid inlet pipe (4) is installed at the top of water tank (10), heating mechanism (11) is fixedly installed in the inside of water tank (10), exhaust pipe (12) is fixed on water tank (10), and air outlet pipe (13) is fixed on exhaust pipe (12).

2. The energy-saving purification device with filtering function for laboratory decoration according to claim 1, characterized in that: One end of the box (1) is fixed with motor seat (6), the inside fixed installation of motor seat (6) has exhaust fan (14), the inside fixed of box (1) has exhaust cylinder (15), exhaust cylinder (15) is connected with motor seat (6), the top of box (1) is fixedly installed with liquid inlet pipe (4) and drive motor (3) respectively, water tank (10) is fixed between exhaust cylinder (15) and box (1), one end of liquid inlet pipe (4) is installed at the top of water tank (10), heating mechanism (11) is fixedly installed in the inside of water tank (10), exhaust pipe (12) is fixed on water tank (10), and air outlet pipe (13) is fixed on exhaust pipe (12).

3. The energy-saving purification device with filtering function for laboratory decoration according to claim 2, characterized in that: The separation plate is installed between the air inlet cylinder (5) and the exhaust cylinder (15), one end of the air inlet cylinder (5) is matched with the exhaust pipe (12) and the air outlet pipe (13) respectively, and the movable seat (2) is movably installed on the side of the box (1).

4. The energy-saving purification device with filtering function for laboratory decoration according to claim 1, characterized in that: The exhaust cylinder (15) is provided with a circular cavity (17), a sealing strip (18) is fixed on the inner wall of the circular cavity (17), and a rotating barrel (19) is rotatably installed in the circular cavity (17).

5. The energy-saving purification device with filtering function for laboratory decoration according to claim 4, characterized in that: The rotating barrel (19) is movably contacted with the sealing strip (18), the rotating barrel (19) is installed on the drive motor (3) through the output shaft, and an arc-shaped groove (20) is formed in one side of the rotating barrel (19).

6. The energy-saving purification device with filtering function for laboratory decoration according to claim 5, characterized in that: The arc-shaped groove (20) movably installs an arc-shaped filter plate (21), the arc-shaped filter plate (21) movably installs an arc-shaped filter screen (22) on the side, and the arc-shaped filter screen (22) is fixed in the arc-shaped groove (20) by magnet adsorption.

7. The energy-saving purification device with filtering function for laboratory decoration according to claim 5, characterized in that: The other side of the rotating barrel (19) is provided with an air outlet (25), the air outlet (25) is installed with a fixed box (26), the fixed box (26) is fixedly installed in the rotating barrel (19), the inner wall of the fixed box (26) is fixed with a limiting block (27), and the limiting block (27) movably installs a filter assembly (28) on the side.

8. The energy-saving purification device with filtering function for laboratory decoration according to claim 1, characterized in that: The horizontal rod (23) is welded in the inside of the exhaust cylinder (15), the scraper (24) is fixed on the horizontal rod (23), the scraper (24) is movably contacted with the surface of the arc-shaped filter screen (22), the exhaust cylinder (15) is provided with an opening (16), and the air outlet pipe (13) is movably installed in the inside of the opening (16).

Citation Information

Patent Citations

  • Laboratory decoration energy-saving purification device with filtering function

    CN216909571U