Device for filtering carbon dioxide

By introducing a semi-circular baffle and a rectangular mounting frame structure into the air purification device, combined with motor drive and elastic locking device, the problem of filter element being difficult to clean and replace is solved, achieving convenient filter element installation and efficient gas filtration.

CN223654712UActive Publication Date: 2025-12-12贾佳
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Patent Information

Application Number
CN202520033125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The filters in existing air purifiers are not easy to clean or replace, and dust tends to remain, making it inconvenient to clean the inside of the device.

Method used

A device for filtering carbon dioxide was designed, which adopts a semi-circular guide plate and a rectangular mounting frame structure. The motor drives the rotating shaft and fan blades to guide the gas, and the filter element can be easily installed and removed by using a fixing block and a return spring. Combined with a sealing baffle, gas leakage is prevented.

Benefits of technology

It enables convenient cleaning and replacement of filter elements, prevents dust residue, and improves the cleaning efficiency and gas filtration effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for filtering carbon dioxide, which comprises a filter box, a semicircular guide plate, a rectangular mounting frame and a U-shaped plate, the semicircular guide plate is mounted in the filter box, and a motor is mounted in the middle of one end of the semicircular guide plate. Two groups of through holes are formed in the end, away from the semicircular flow guide plate, of the top of the filter box, two groups of U-shaped plates are mounted on the inner side of the filter box, sliding grooves are formed in the two sides of the interior of each U-shaped plate, and sliding blocks are slidably mounted in the sliding grooves. According to the utility model, the semicircular flow guide plate is mounted, and the flow guide holes are uniformly formed in the semicircular flow guide plate, so that in the use process, gas enters the filter box, the gas can be uniformly guided into different flow guide holes through the arc-shaped surface of the semicircular flow guide plate, and the gas can be blown to different positions of the filter element through the flow guide holes to be filtered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification equipment technical field, concretely is a device of filtering carbon dioxide. BACKGROUND

[0002] In daily life and work, with the change of modern external environment, or when more people live together indoors, the carbon dioxide content in the room increases, which can easily cause chronic effects on the human body. Therefore, in the air purification system, a carbon dioxide filtering device is often installed to filter carbon dioxide through a filter element and improve air quality.

[0003] The utility model discloses a kind of air purification devices of filtering carbon dioxide, and the patent is taken down by fixed net, subsequently filter element is taken down, the degree of accumulation of dust on the outer surface of steady flow plate is observed, to select the wrenching connecting rod of line, to drive cleaning brush to slide on the outer surface of steady flow plate, to remove the dust on the outer surface of steady flow plate, effectively solve the problem that the inside of previous air purification device is not convenient to clean.

[0004] However, in the implementation process of the patent, dust is easily left in the device by driving the cleaning brush to slide on the outer surface of the steady flow plate to clean the dust, and the filter element is not easy to be taken out from the inside of the shell, which is not convenient for cleaning or replacing the filter element. Therefore, the utility model provides a device for filtering carbon dioxide to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a device for filtering carbon dioxide to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for filtering carbon dioxide, comprising a filter box, a semicircular flow guide plate, a rectangular mounting frame and a U-shaped plate, the inside of the filter box is installed with a semicircular flow guide plate, and a motor is installed at the middle position of one end of the semicircular flow guide plate, two groups of through openings are arranged at the top of the filter box away from one end of the semicircular flow guide plate, and two groups of U-shaped plates are installed on the inside of the filter box, sliding grooves are arranged on both sides of the inside of the U-shaped plate, and sliding blocks are slidingly installed in the inside of the sliding grooves, rectangular mounting frames are installed on the inside of the sliding blocks, and filter elements are installed in the inside of the rectangular mounting frames, an air outlet is arranged at one end of the filter box close to the through opening, a dustproof net is installed in the inside of the air outlet, a control panel is installed at the top of the filter box away from the air outlet, and the output end of the control panel is electrically connected with the input end of the motor through wires.

[0007] Preferably, the output end of the motor is installed with a rotating shaft, the rotating shaft penetrates through the semicircular flow guide plate, and the outside of the rotating shaft is uniformly installed with fan blades.

[0008] Preferably, the semicircular flow guide plate is uniformly provided with flow guide holes inside.

[0009] Preferably, the filter box is provided with an air inlet at one end away from the air outlet, and a screen is mounted inside the air inlet.

[0010] Preferably, the rectangular mounting frame is symmetrically provided with a group of mounting slots inside, and a fixing spring is mounted inside each mounting slot, and the fixing spring is mounted with a fixing clamping block at one end away from the rectangular mounting frame, and the fixing clamping block is provided with a clamping slot at one end away from the fixing spring.

[0011] Preferably, the rectangular mounting frame is mounted with a sealing baffle at the top.

[0012] Preferably, the rectangular mounting frame is mounted with a return spring at the bottom, and the return spring is connected with the filter box at one end away from the rectangular mounting frame.

[0013] Compared with the prior art, the device for filtering carbon dioxide has the following beneficial effects:

[0014] 1. The device for filtering carbon dioxide is provided with a semicircular flow guide plate, and flow guide holes are uniformly arranged inside the semicircular flow guide plate. During use, the gas enters the inside of the filter box, and the arc surface of the semicircular flow guide plate can uniformly guide the gas to the inside of different flow guide holes, so that the gas can be blown to different positions of the filter element for filtering through the flow guide holes.

[0015] 2. The device for filtering carbon dioxide is provided with a rectangular mounting frame, a fixing clamping block, a fixing spring and a U-shaped plate. When the filter element is cleaned or replaced, the rectangular mounting frame can be directly pulled out, the rectangular mounting frame is taken out from the inside of the filter box through the through hole, the filter element is taken out from the inside of the rectangular mounting frame, and the filter element can be cleaned or replaced.

[0016] 3. The device for filtering carbon dioxide is provided with a return spring and a sealing baffle. During use, the elastic effect of the return spring pulls the rectangular mounting frame, the rectangular mounting frame is accommodated in the filter box, the sealing baffle is tightly attached to the filter box, the filter element is accommodated in the filter box for use, and the through hole is shielded by the sealing baffle, so that the gas in the filter box cannot leak out through the through hole. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a utility modelFigure 1 Enlarged view of the structure at A in FIG.

[0020] In the figure: 1, filter box; 2, screen; 3, fan blade; 4, flow guide hole; 5, rotating shaft; 6, semicircular flow guide plate; 7, air inlet; 8, control panel; 9, motor; 10, rectangular mounting frame; 11, sealing baffle; 12, through port; 13, mounting groove; 14, fixed clamping block; 15, filter core; 16, dust screen; 17, air outlet; 18, sliding block; 19, sliding groove; 20, fixed spring; 21, clamping groove; 22, U-shaped plate; 23, return spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides an embodiment: a device for filtering carbon dioxide, including filter box 1, semicircular flow guide plate 6, rectangular mounting frame 10 and U-shaped plate 22, the inside installation of filter box 1 has semicircular flow guide plate 6, and semicircular flow guide plate 6 one end's middle position installs motor 9, this place motor 9 type can be Y90S-2, filter box 1 top away from semicircular flow guide plate 6 one end is provided with two groups of through port 12, and the inside installation of filter box 1 has two groups of U-shaped plate 22, both sides of U-shaped plate 22 inside are provided with sliding groove 19, and the inside of sliding groove 19 is slidably installed with sliding block 18, the inside of sliding block 18 is installed with rectangular mounting frame 10, and the inside of rectangular mounting frame 10 is installed with filter core 15, filter box 1 is close to the one end of through port 12 and is provided with air outlet 17, and the inside installation of air outlet 17 has dust screen 16, filter box 1 top away from air outlet 17 one end installs control panel 8, and the output of control panel 8 is electrically connected with the input of motor 9 through wire.

[0023] As Figure 1As shown, the output end of the motor 9 is installed with the rotating shaft 5, the rotating shaft 5 passes through the semicircular flow guide plate 6, and the outer side of the rotating shaft 5 is uniformly installed with the fan blade 3. The output end of the motor 9 is installed with the rotating shaft 5, the rotating shaft 5 passes through the semicircular flow guide plate 6, and the outer side of the rotating shaft 5 is uniformly installed with the fan blade 3. The inside of the semicircular flow guide plate 6 is uniformly provided with the flow guide hole 4. One end of the filter box 1 away from the air outlet 17 is provided with the air inlet 7, and the inside of the air inlet 7 is installed with the screen 2. The motor 9 drives the fan blade 3 to rotate uniformly through the rotating shaft 5. The external gas can enter the inside of the filter box 1 through the air inlet 7. The dust in the gas can be filtered through the screen 2. The gas is uniformly guided to the inside of the different flow guide holes 4 through the arc surface of the semicircular flow guide plate 6. The gas can be blown to different positions of the filter element 15 through the flow guide hole 4. The carbon dioxide in the gas is filtered through the filter element 15. The filtered gas is discharged from the inside of the filter box 1 through the air outlet 17.

[0024] As shown in the figure, Figures 1-3 The inside of the rectangular mounting frame 10 is symmetrically provided with a group of mounting grooves 13, and the inside of the mounting groove 13 is installed with the fixed spring 20. One end of the fixed spring 20 away from the rectangular mounting frame 10 is installed with the fixed clamping block 14. One end of the fixed clamping block 14 away from the fixed spring 20 is provided with the clamping groove 21. The filter element 15 is inserted into the clamping groove 21 on the two groups of fixed clamping blocks 14. The elastic action of the fixed spring 20 makes it push the fixed clamping block 14 to move. The fixed clamping block 14 can be tightly attached to the filter element 15. The filter element 15 can be clamped and fixed in the inside of the rectangular mounting frame 10 through the two groups of fixed clamping blocks 14.

[0025] As shown in the figure, Figures 1-3 The top of the rectangular mounting frame 10 is installed with the sealing baffle 11. The bottom of the rectangular mounting frame 10 is installed with the return spring 23. One end of the return spring 23 away from the rectangular mounting frame 10 is connected with the filter box 1. In the use process, the elastic action of the return spring 23 makes it pull the rectangular mounting frame 10. The rectangular mounting frame 10 is accommodated in the inside of the filter box 1. The sealing baffle 11 is tightly attached to the filter box 1. The filter element 15 can be accommodated in the inside of the filter box 1 for use. The sealing baffle 11 can shield the opening 12. The gas in the inside of the filter box 1 can be prevented from leaking out through the opening 12.

[0026] Working principle:

[0027] When installing, the filter element 15 is inserted into the clamping groove 21 on the two groups of fixed clamping blocks 14. The elastic action of the fixed spring 20 makes it push the fixed clamping block 14 to move. The fixed clamping block 14 can be tightly attached to the filter element 15. The filter element 15 can be clamped and fixed in the inside of the rectangular mounting frame 10 through the two groups of fixed clamping blocks 14.

[0028] At this time, the elastic action of the reset spring 23 pulls the rectangular mounting frame 10, the rectangular mounting frame 10 can be accommodated in the filter box 1, and the sealing baffle 11 is tightly attached to the filter box 1, that is, the filter core 15 can be accommodated in the filter box 1 for use, and the through hole 12 can be blocked by the sealing baffle 11, so that the gas in the filter box 1 cannot leak out through the through hole 12;

[0029] In use, the device is powered on, and the staff can start the motor 9 through the control panel 8, so that the motor 9 drives the fan blade 3 to rotate at a constant speed through the rotating shaft 5, that is, the external gas enters the filter box 1 through the air inlet 7, and the dust in the gas is filtered through the screen 2;

[0030] The gas is uniformly guided to different guide holes 4 through the arc surface of the semicircular guide plate 6, that is, the gas is blown to different positions of the filter core 15 through the guide holes 4, the carbon dioxide in the gas is filtered through the filter core 15, and the filtered gas is discharged from the filter box 1 through the air outlet 17;

[0031] When the filter core 15 needs to be cleaned or replaced, the sealing baffle 11 can be pulled upward, the sealing baffle 11 drives the rectangular mounting frame 10 to move upward, the rectangular mounting frame 10 is taken out from the filter box 1 through the through hole 12, then the filter core 15 is taken out from the rectangular mounting frame 10, and the filter core 15 can be taken off from the device alone, so that the filter core 15 can be cleaned or replaced.

[0032] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A device for filtering carbon dioxide, comprising a filter box (1), a semicircular deflector (6), a rectangular mounting frame (10) and a U-shaped plate (22), characterized in that: The inside of the filter box (1) is internally provided with a semicircular flow guide plate (6), and the middle position of one end of the semicircular flow guide plate (6) is provided with a motor (9). The top of the filter box (1) is provided with two groups of through openings (12) away from one end of the semicircular flow guide plate (6), and the inside of the filter box (1) is provided with two groups of U-shaped plates (22). Both sides of the inside of the U-shaped plate (22) are provided with a sliding groove (19), and the inside of the sliding groove (19) is slidably provided with a sliding block (18). The inside of the sliding block (18) is provided with a rectangular mounting frame (10), and the inside of the rectangular mounting frame (10) is provided with a filter core (15). One end of the filter box (1) is provided with an air outlet (17) close to the through opening (12), and the inside of the air outlet (17) is provided with a dustproof net (16). The top of the filter box (1) is provided with a control panel (8) away from the air outlet (17), and the output end of the control panel (8) is electrically connected with the input end of the motor (9) through wires.

2. A device for filtering carbon dioxide according to claim 1, characterized in that: The output end of the motor (9) is provided with a rotating shaft (5), the rotating shaft (5) penetrates the semicircular flow guide plate (6), and the outer side of the rotating shaft (5) is uniformly provided with a fan blade (3).

3. The device for filtering carbon dioxide according to claim 1, characterized in that: The inside of the semicircular flow guide plate (6) is uniformly provided with a flow guide hole (4).

4. The device for filtering carbon dioxide according to claim 1, characterized in that: One end of the filter box (1) is provided with an air inlet (7) away from the air outlet (17), and the inside of the air inlet (7) is provided with a screen (2).

5. The device for filtering carbon dioxide according to claim 1, characterized in that: The inside of the rectangular mounting frame (10) is symmetrically provided with a group of mounting grooves (13), and the inside of the mounting groove (13) is provided with a fixing spring (20). One end of the fixing spring (20) away from the rectangular mounting frame (10) is provided with a fixed clamping block (14), and one end of the fixed clamping block (14) away from the fixing spring (20) is provided with a clamping groove (21).

6. The device of claim 1, wherein: The top of the rectangular mounting frame (10) is provided with a sealing baffle (11).

7. The device of claim 1, wherein: The bottom of the rectangular mounting frame (10) is provided with a reset spring (23), and one end of the reset spring (23) away from the rectangular mounting frame (10) is connected with the filter box (1).

Citation Information

Patent Citations

  • Air purification device for filtering carbon dioxide

    CN210251557U