Formaldehyde adsorber based on activated carbon

Abstract

The utility model discloses a formaldehyde adsorber based on activated carbon, and relates to the technical field of formaldehyde adsorption. The formaldehyde adsorber based on the activated carbon comprises an outer frame, a suction fan and an activated carbon adsorption plate, the outer frame is in a hollow rectangular frame shape with openings in the left side and the right side, an open groove is formed in the upper surface of the outer frame, the suction fan is located on the right side of the outer frame, a suction opening of the suction fan is communicated with the opening in the right side of the outer frame, and the activated carbon adsorption plate is inserted into the lower side of the interior of the outer frame from the open groove of the outer frame. Through cooperative use of the suction fan, indoor air is sucked, flowing of the air is accelerated, the air enters the outer frame, the flowing air makes contact with the activated carbon adsorption plate in the outer frame, and the activated carbon adsorption plate adsorbs formaldehyde. The device is compact in structure and can be conveniently moved to different positions for formaldehyde adsorption operation.

Description

Technical Field

[0001] The utility model relates to the technical field of formaldehyde adsorption, in particular to a formaldehyde adsorber based on activated carbon. Background Art

[0002] Various decoration materials and furniture used in interior decoration often bring harmful substances such as formaldehyde, benzene and other volatile organic compounds. The excess of these substances will seriously affect our health and interfere with our daily life.

[0003] Especially for furniture, because a large amount of adhesives are often needed in the process of board manufacturing, the toxic and harmful substances brought in by the adhesives are hidden inside the boards. The later release of harmful substances such as formaldehyde is also a long and slow process.

[0004] Currently, most people place green plants or activated carbon bags indoors to adsorb formaldehyde in the room. However, due to the slow flow of indoor air, the adsorption period of indoor formaldehyde is longer. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a formaldehyde adsorber based on activated carbon, which solves the problem that the indoor air flows slowly, so that the period of indoor formaldehyde adsorption is long.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a formaldehyde adsorber based on activated carbon, comprising:

[0007] An outer frame, the outer frame is a hollow rectangular frame with left and right sides opened, and a groove is formed on the upper surface of the outer frame;

[0008] A suction fan, wherein the suction fan is located on the right side of the outer frame, and a suction port of the suction fan is connected to an opening on the right side of the outer frame;

[0009] The activated carbon adsorption plate is inserted from the slot of the outer frame to the inner lower side of the outer frame.

[0010] Preferably, a dust filter is provided at the left opening of the outer frame.

[0011] Preferably, a collecting cover is provided at the right opening of the outer frame, the right end of the collecting cover is connected to a ventilation pipe, and the right end of the ventilation pipe is connected to the suction port of the suction fan.

[0012] Preferably, the activated carbon adsorption plate includes an upper top plate, the lower surface of which is connected to a frame, the frame is U-shaped, and protective screen plates are connected to the left and right sides of the frame. An activated carbon adsorption particle layer is arranged in the frame, and the upper top plate is supported on the upper side of the groove.

[0013] Preferably, the protective screen plate comprises a hollow frame and a screen layer connected inside the frame, and the frame is connected to the side wall of the frame by screws.

[0014] Preferably, a lifting ring is connected to the upper surface of the upper top plate, a sliding bar is arranged on the side wall of the frame, and a sliding groove matched with the sliding bar is arranged on the inner wall of the groove.

[0015] The utility model provides a formaldehyde adsorber based on activated carbon, which has at least the following beneficial effects compared with the prior art:

[0016] By using the suction fan in conjunction with the indoor air, the air flow is accelerated, so that the air enters the outer frame. The flowing air contacts the activated carbon adsorption plate in the outer frame, and the activated carbon adsorption plate adsorbs formaldehyde.

[0017] The device has a compact structure and can be easily moved to different locations for formaldehyde adsorption operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the activated carbon adsorption plate of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the utility model when the activated carbon adsorption plate is separated.

[0021] In the figure: 1. outer frame; 2. dust filter; 3. upper top plate; 4. frame; 5. slide bar; 6. frame; 7. screen layer; 8. activated carbon adsorption particle layer; 9. lifting ring; 10. collecting cover; 11. ventilation pipe; 12. suction fan. DETAILED DESCRIPTION

[0022] 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. Example

[0023] See also Figure 1-3 , the utility model provides a technical solution: a formaldehyde adsorber based on activated carbon, comprising: an outer frame 1, a suction fan 12, and an activated carbon adsorption plate;

[0024] The outer frame 1 is a hollow rectangular frame with openings on the left and right sides. A groove is provided on the upper surface of the outer frame 1. The suction fan 12 is located on the right side of the outer frame 1, and the suction port of the suction fan 12 is connected to the opening on the right side of the outer frame 1. The activated carbon adsorption plate is inserted from the groove of the outer frame 1 to the inner lower side of the outer frame 1.

[0025] Analysis of the above content: When in use, the external power is used to power the suction fan 12, the suction fan 12 is powered on, the suction fan 12 sucks air, and the air flows from the outer frame 1 to the suction fan 12. After the air enters the outer frame 1, the activated carbon adsorption plate can adsorb formaldehyde. Example

[0026] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: a dust filter 2 is provided at the left opening of the outer frame 1.

[0027] Analysis of the above content: Through the provision of the dust filter 2, the flowing air is preliminarily filtered so that the dust in the air cannot enter the activated carbon adsorption plate. Example

[0028] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: a collecting cover 10 is provided at the right opening of the outer frame 1, a ventilation pipe 11 is connected to the right end of the collecting cover 10, and the right end of the ventilation pipe 11 is connected to the suction port of the suction fan 12.

[0029] Analysis of the above content: by setting the collecting cover 10 and the ventilation pipe 11, the gas flowing in the outer frame 1 is guided to the suction port of the suction fan 12, so that the air flows in one direction. Example

[0030] See also Figure 1-3 The utility model provides a technical solution based on Example 1: the activated carbon adsorption plate includes an upper top plate 3, the lower surface of the upper top plate 3 is connected to a frame 4, the frame 4 is U-shaped, and the left and right sides of the frame 4 are connected to protective screen plates. An activated carbon adsorption particle layer 8 is arranged in the frame 4, and the upper top plate 3 is supported on the upper side of the groove.

[0031] Analysis of the above content: Through the clamping effect of the protective sieve plates on both sides of the frame 4, it is convenient to load and replace the activated carbon adsorption particle layer 8 without affecting the normal circulation of gas. Example

[0032] See also Figure 1-3The utility model provides a technical solution based on the fourth embodiment: the protective screen plate includes a hollow frame 6 and a screen layer 7 connected to the frame 6, and the frame 6 is connected to the side wall of the frame 4 by screws.

[0033] Analysis of the above content: The combination of the frame 6 and the screen layer 7 encloses the internal activated carbon adsorption particle layer 8 to prevent the activated carbon adsorption particle layer 8 from falling outward without affecting the normal air flow. Example

[0034] See also Figure 1-3 The utility model provides a technical solution based on the fourth embodiment: the upper surface of the upper top plate 3 is connected with a lifting ring 9, the side wall of the frame 4 is provided with a sliding bar 5, and the inner wall of the groove is provided with a sliding groove adapted to the sliding bar 5.

[0035] Analysis of the above content: Through the cooperation of the slide bar and the slide groove, the frame 4 moves more smoothly, and through the setting of the lifting ring 9, it is convenient to lift the upper top plate 3, the frame 4, and the activated carbon adsorption particle layer 8.

[0036] 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.

[0037] 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 formaldehyde adsorber based on activated carbon, characterized in that: include: An outer frame (1), the outer frame (1) being in the shape of a hollow rectangular frame with left and right sides opened, the upper surface of the outer frame (1) being provided with a slot; a suction fan (12), the suction fan (12) being located on the right side of the outer frame (1), and the suction port of the suction fan (12) being connected to the right side opening of the outer frame (1); and an activated carbon adsorption plate, the activated carbon adsorption plate being inserted from the slot of the outer frame (1) to the inner lower side of the outer frame (1).

2. The activated carbon-based formaldehyde adsorber according to claim 1, characterized in that: A dust-proof filter screen (2) is provided at the left opening of the outer frame (1).

3. The activated carbon-based formaldehyde adsorber according to claim 1, characterized in that: A collection cover (10) is provided at the right opening of the outer frame (1), the right end of the collection cover (10) is connected to a ventilation pipe (11), and the right end of the ventilation pipe (11) is connected to the suction port of a suction fan (12).

4. The activated carbon-based formaldehyde adsorber according to claim 1, characterized in that: The activated carbon adsorption plate comprises an upper top plate (3), the lower surface of the upper top plate (3) is connected to a frame (4), the frame (4) is U-shaped, the left and right sides of the frame (4) are connected to protective screen plates, an activated carbon adsorption particle layer (8) is arranged in the frame (4), and the upper top plate (3) is supported on the upper side of the slot.

5. The activated carbon-based formaldehyde adsorber according to claim 4, characterized in that: The protective screen plate comprises a hollow frame (6) and a screen layer (7) connected to the frame (6); the frame (6) is connected to the side wall of the frame (4) by means of screws.

6. The activated carbon-based formaldehyde adsorber according to claim 4, characterized in that: The upper surface of the upper top plate (3) is connected to a lifting ring (9), a sliding bar (5) is provided on the side wall of the frame (4), and a sliding groove matching the sliding bar (5) is provided on the inner wall of the slot.

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