Filtering structure device for formaldehyde purification equipment

Abstract

The utility model relates to a filter structure device for formaldehyde purification equipment, which comprises a purifier body, a purification fan is fixedly mounted in the purifier body, an air suction pipe is fixedly mounted on one side, close to the inner wall of the purifier body, of the purification fan, and a filter box is fixedly mounted in the purifier body. According to the filtering structure device for the formaldehyde purification equipment, by arranging photocatalyst filtering cotton, an ultraviolet lamp tube, an activated carbon plate and the like, formaldehyde can be effectively adsorbed and peculiar smell can be removed through the activated carbon plate, and by arranging the photocatalyst filtering cotton and the ultraviolet lamp tube, under the combined action of the photocatalyst filtering cotton and the ultraviolet lamp tube, the peculiar smell can be removed; the photocatalyst filter cotton can decompose and convert formaldehyde into carbon dioxide and water under the irradiation of the ultraviolet lamp tube, so that the formaldehyde removal effect is achieved, generated falling water drops can be discharged through the water diversion channel, the two filter frames are in an active state by arranging a small motor and the like, and the formaldehyde removal effect is improved. Therefore, the air in the filter box is disturbed.

Description

Technical Field

[0001] The utility model relates to the technical field of formaldehyde purification equipment, in particular to a filtering structure device for a formaldehyde purification equipment. Background Technique

[0002] Formaldehyde, as a colorless and pungent gas, is one of the main components of indoor polluting gases. Indoor formaldehyde mainly comes from building materials, furniture, artificial boards, various adhesives, coatings, and synthetic textiles, etc. A formaldehyde purifier, also known as an "air freshener", drives air flow through a motor and fan blade, and then through the circulating flow of air, uses various types of purification methods such as adsorption, killing, sedimentation, decomposition, and transformation to isolate pollutants in the air inside the purifier.

[0003] For some formaldehyde purifiers on the existing market, the filter screen is installed inside the purifier through a buckle for purifying formaldehyde. However, simply using the filter screen to purify indoor formaldehyde has a low purification efficiency and cannot completely and effectively remove formaldehyde. Therefore, a filtering structure device for a formaldehyde purification equipment is proposed to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a filtering structure device for a formaldehyde purification equipment with high purification efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A filtering structure device for a formaldehyde purification equipment, including a purifier body, a purification fan is fixedly installed inside the purifier body, an air suction pipe is fixedly installed on one side of the purification fan close to the inner wall of the purifier body, a filter box is fixedly installed inside the purifier body, and a filtering component is arranged inside the filter box;

[0006] The filtering component includes two filter frames, both of the two filter frames are slidably installed inside the filter box, an activated carbon plate and a photocatalyst filter cotton are respectively arranged inside the two filter frames, an ultraviolet lamp tube is fixedly installed inside the filter box, a protection box is fixedly installed inside the filter box, a small motor is arranged inside the protection box, a cam is fixedly installed at the output end of the small motor, fixing blocks are fixedly installed on the inner top wall and the inner bottom wall of the filter box, and a return spring is fixedly installed between the fixing block and the filter frame.

[0007] Further, a maintenance door is arranged on the front outer surface of the purifier body, and a number of support feet are fixedly installed at the bottom of the purifier body.

[0008] Further, the air suction pipe penetrates through the inner wall of the purifier body and extends to the outside of the purifier body, and a connecting pipe is fixedly installed between the filter box and the purification fan.

[0009] Further, two heat dissipation and dust-proof nets are fixedly installed on the front side wall of the purifier body, a slide rail is provided inside the purifier body, and the filter frame is slidably installed inside the purifier body through the slide rail.

[0010] Further, a number of ventilation holes are provided inside each of the two filter frames, and a water diversion channel is provided between the filter box and the inside of the purifier body.

[0011] Further, a control panel and an observation window are fixedly arranged on the outer surface of the front side of the purifier body, and a duct is fixedly installed on the outer surface of the right side of the purifier body, and the duct penetrates through the inner wall of the purifier body and extends to the inside of the purifier body.

[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0013] 1. For the filtering structure device of the formaldehyde purification equipment, by setting a photocatalyst filter cotton, an ultraviolet lamp tube and an activated carbon plate, etc., the activated carbon plate can not only effectively adsorb formaldehyde but also remove odors. By setting the photocatalyst filter cotton and the ultraviolet lamp tube, when the two act together, the photocatalyst filter cotton can decompose formaldehyde under the irradiation of the ultraviolet lamp tube and convert it into carbon dioxide and water, so as to achieve the effect of removing formaldehyde. The dropped water droplets can be discharged through the water diversion channel, and the carbon dioxide is absorbed by the activated carbon plate. Through the above settings, the purification efficiency of formaldehyde is improved.

[0014] 2. For the filtering structure device of the formaldehyde purification equipment, by setting a small motor, a cam, etc., starting the small motor, the small motor can drive the two filter frames to be in an active state through the cooperation of the cam, the fixed block and the return spring, so as to disturb the air inside the filter box, and indirectly improve the purification effect of the activated carbon plate and the photocatalyst filter cotton on formaldehyde. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a plan view of the present utility model;

[0016] Figure 2 is a front cross-sectional view of the present utility model;

[0017] Figure 3 is a three-dimensional view of the filter frame of the present utility model.

[0018] In the figure: 1. Purifier body; 2. Maintenance door; 3. Heat dissipation and dust-proof net; 4. Support feet; 5. Suction pipe; 6. Purification fan; 7. Filter box; 8. Filter assembly; 801. Filter frame; 802. Activated carbon plate; 803. Photocatalyst filter cotton; 804. Ultraviolet lamp tube; 805. Protection box; 806. Small motor; 807. Cam; 808. Fixed block; 809. Return spring; 9. Connecting pipe; 10. Duct. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-3 , a filtering structure device for a formaldehyde purification device in this embodiment includes a purifier body 1. A purification fan 6 is fixedly installed inside the purifier body 1. An air suction pipe 5 is fixedly installed on one side of the purification fan 6 close to the inner wall of the purifier body 1. A filter box 7 is fixedly installed inside the purifier body 1. A filter assembly 8 is arranged inside the filter box 7;

[0021] The filter assembly 8 includes two filter frames 801. Both of the two filter frames 801 are slidably installed inside the filter box 7. An activated carbon plate 802 and a photocatalyst filter cotton 803 are respectively arranged inside the two filter frames 801. An ultraviolet lamp tube 804 is fixedly installed inside the filter box 7. A protection box 805 is fixedly installed inside the filter box 7. A small motor 806 is arranged inside the protection box 805. A cam 807 is fixedly installed at the output end of the small motor 806. Fixed blocks 808 are fixedly installed on the inner top wall and the inner bottom wall of the filter box 7. A return spring 809 is fixedly installed between the fixed block 808 and the filter frame 801.

[0022] As Figure 1 shown, by setting the maintenance door 2, when it is necessary to replace the photocatalyst filter cotton 803 and the activated carbon plate 802, the maintenance door 2 is opened, and the photocatalyst filter cotton 803 and the activated carbon plate 802 are taken out for replacement. By setting the support feet 4, it is convenient to support the entire purifier body 1.

[0023] As Figure 2 shown, by setting the air suction pipe 5 and the connecting pipe 9, it is convenient to introduce the gas to be purified into the filter box 7 through the cooperation of the two.

[0024] As Figure 1 and Figure 2 shown, by setting the heat dissipation and dust-proof net 3, it is possible to prevent external dust from entering the purifier body 1, and by setting the slide rail, it is convenient for the filter frame 801 to slide stably inside the purifier body 1.

[0025] As Figure 3As shown, by setting ventilation holes, it is convenient for the gas to be purified to come into contact with the activated carbon plate or the photocatalyst filter cotton 803, and by setting a water diversion channel, it is convenient for the water generated by the combined decomposition of the photocatalyst filter cotton 803 and ultraviolet rays to be discharged from the purifier body 1.

[0026] As Figure 1 shown, by setting a control panel, and the control panel is electrically connected to the ultraviolet lamp tube 804, the small motor 806, etc. through wires, by setting an observation window, it is convenient to observe the internal situation, and by setting a duct 10, it is convenient to discharge the purified gas.

[0027] During implementation, the operations are carried out according to the following steps:

[0028] 1) First, start the purification fan 6, and introduce the gas to be purified into the filter box 7 through the suction pipe 5 and the connecting pipe 9;

[0029] 2) Then, purify the formaldehyde in the gas through the cooperation of the photocatalyst filter cotton 803, the ultraviolet lamp tube 804 and the activated carbon plate 802;

[0030] 3) Then, start the small motor 806, the small motor 806 drives the cam 807 to rotate, the cam 807 contacts the two filter frames 801, and through the elastic force of the return spring 809, the formaldehyde in the air is fully adsorbed;

[0031] 4) Finally, the purified gas is discharged through the duct 10.

[0032] In summary, for the filtering structure device of this formaldehyde purification equipment, by setting the photocatalyst filter cotton 803, the ultraviolet lamp tube 804 and the activated carbon plate 802, etc., the activated carbon plate 802 can not only effectively adsorb formaldehyde but also remove odors. By setting the photocatalyst filter cotton 803 and the ultraviolet lamp tube 804, when the two act together, the photocatalyst filter cotton 803 can decompose formaldehyde under the irradiation of the ultraviolet lamp tube 804, converting it into carbon dioxide and water, thus achieving the effect of removing formaldehyde, and the dropped water droplets can be discharged through the water diversion channel. Through the above settings, the purification efficiency of formaldehyde is improved.

[0033] Moreover, for the filtering structure device of this formaldehyde purification equipment, by setting the small motor 806, the cam 807, etc., starting the small motor 806, the small motor 806 can drive the two filter frames 801 to be in an active state through the cooperation of the cam 807, the fixed block 808 and the return spring 809, thereby disturbing the air inside the filter box 7 and indirectly improving the purification effect of the activated carbon plate 802 and the photocatalyst filter cotton 803 on formaldehyde.

[0034] It should be noted that in this text, relative terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering structure device for a formaldehyde purification device, comprising a purifier body (1), characterized in that: Inside the purifier body (1), a purification fan (6) is fixedly installed. On one side of the purification fan (6) close to the inner wall of the purifier body (1), an air suction pipe (5) is fixedly installed. Inside the purifier body (1), a filter box (7) is fixedly installed, and a filter assembly (8) is arranged inside the filter box (7). The filter assembly (8) includes two filter frames (801). Both of the two filter frames (801) are slidably installed inside the filter box (7). An activated carbon plate (802) and a photocatalyst filter cotton (803) are respectively arranged inside the two filter frames (801). An ultraviolet lamp tube (804) is fixedly installed inside the filter box (7). A protection box (805) is fixedly installed inside the filter box (7). A small motor (806) is arranged inside the protection box (805). The output end of the small motor (806) is fixedly installed with a cam (807). Fixed blocks (808) are fixedly installed on both the inner top wall and the inner bottom wall of the filter box (7). A return spring (809) is fixedly installed between the fixed block (808) and the filter frame (801).

2. The filtering structure device for a formaldehyde purification device according to claim 1, wherein: A maintenance door (2) is arranged on the front outer surface of the purifier body (1), and a number of support feet (4) are fixedly installed at the bottom of the purifier body (1).

3. A filtering structure device for a formaldehyde purification device according to claim 1, characterized in that: The air suction pipe (5) penetrates through the inner wall of the purifier body (1) and extends to the outside of the purifier body (1). A connecting pipe (9) is fixedly installed between the filter box (7) and the purification fan (6).

4. A filtering structure device for a formaldehyde purification device according to claim 1, characterized in that: Two heat dissipation and dust-proof nets (3) are fixedly installed on the front side wall of the purifier body (1). A slide rail is provided inside the purifier body (1), and the filter frame (801) is slidably installed inside the purifier body (1) through the slide rail.

5. A filtering structure device for a formaldehyde purification device according to claim 1, characterized in that: A number of ventilation holes are provided inside both of the two filter frames (801), and a water diversion channel is arranged inside the filter box (7) and the purifier body (1).

6. A filtering structure device for a formaldehyde purification device according to claim 1, characterized in that: A control panel and an observation window are fixedly arranged on the front outer surface of the purifier body (1). An air duct (10) is fixedly installed on the right outer surface of the purifier body (1), and the air duct (10) penetrates through the inner wall of the purifier body (1) and extends to the inside of the purifier body (1).

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