Air formaldehyde purification device

Abstract

The utility model relates to the technical field of air purification equipment, in particular to an air formaldehyde purification device which comprises a formaldehyde purification box used for purifying formaldehyde in air, an air inlet box is installed on the outer wall of one side of the formaldehyde purification box, and an air outlet pipe is installed at the top of the formaldehyde purification box. And a purification liquid cylinder for containing formaldehyde purification liquid is mounted at the bottom in the formaldehyde purification box. Through the design of the air inlet box, air can enter the device in order, external air is introduced through the air inlet, large-particle substances in the air are preliminarily filtered through the primary filter screen, a follow-up purification assembly is protected against pollution, the air can actively flow into the device through the action of the exhaust fan, and the air purification effect is improved. The air is guided into the purification liquid barrel through the air conveying pipe, the contact area of the air and the purification liquid is increased, the contact time of the air and the purification liquid is prolonged, the purification effect is improved, the formaldehyde purification liquid contained in the purification liquid barrel can effectively absorb and decompose formaldehyde in the air, and therefore the air is purified.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification equipment, in particular to an air formaldehyde purification device. Background Art

[0002] Formaldehyde is a common indoor air pollutant, mainly from decoration materials, furniture, coatings, etc. Long-term exposure to an environment containing formaldehyde may have serious effects on human health, such as irritation of the eyes, nose and throat, headaches, dizziness, nausea and other symptoms, and may even cause more serious health problems, such as cancer and leukemia. Early air purification technology mainly relied on physical filtration, such as using activated carbon to absorb formaldehyde, or treating it with formaldehyde purification liquid. However, the air formaldehyde purification effect is not ideal, and the air is not in sufficient contact with the filter element and filtrate, which easily leads to low purification efficiency. Utility Model Content

[0003] The utility model aims to provide an air formaldehyde purification device to solve the problem that the air formaldehyde purification effect is not ideal and the air is not in sufficient contact with the filter element and the filtrate, which easily leads to low purification efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The air formaldehyde purification device comprises a formaldehyde purification box for purifying formaldehyde in the air, an air inlet box is installed on one side outer wall of the formaldehyde purification box, an air outlet pipe is installed on the top of the formaldehyde purification box, and a purification liquid cylinder for containing formaldehyde purification liquid is installed at the bottom of the formaldehyde purification box;

[0006] An air inlet is provided on one side outer wall of the air inlet box, a primary filter screen that is tightly fitted with the air inlet is plugged into the top of the air inlet box, an exhaust fan is installed in the air inlet box, an air supply pipe plugged into the side wall of the purification liquid cylinder is installed at the air outlet of the exhaust fan, one end of the air supply pipe away from the exhaust fan is parallel to the ground of the purification liquid cylinder, and a one-way valve is installed on the air supply pipe;

[0007] A drying net box for containing dry particles is plugged into the outer wall of the air outlet pipe;

[0008] The bottom surface of the purification liquid cylinder is plugged with a branch pipe which is connected with the air supply pipe.

[0009] Preferably, a box door adapted to the side dimensions of the purification liquid cylinder is installed on one side outer wall of the formaldehyde purification box.

[0010] Preferably, movable wheels are installed at the four top corners of the bottom of the formaldehyde purification box.

[0011] Preferably, a socket fixed to the top surface of the air inlet box is installed on the top of the primary filter.

[0012] Preferably, a funnel-shaped wind cover is installed on the top of the air outlet pipe.

[0013] Preferably, a limiting seat embedded in the outer wall of the air outlet pipe is installed at one end of the drying net box.

[0014] Preferably, a groove is provided in the middle of the outer wall of the plug socket and the limit socket.

[0015] Preferably, a nozzle is installed on the top of each group of branch pipes.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In this air formaldehyde purification device, the design of the air inlet box allows air to enter the device in an orderly manner, external air is introduced through the air inlet, and large particles in the air are preliminarily filtered through the primary filter screen to protect subsequent purification components from pollution. The air can actively flow into the device through the exhaust fan, and the air is introduced into the purification liquid cylinder through the air supply pipe, which increases the contact area and time between the air and the purification liquid and improves the purification effect. The formaldehyde purification liquid contained in the purification liquid cylinder can effectively absorb and decompose formaldehyde in the air, thereby purifying the air. The setting of the branch pipe allows the liquid at the bottom of the purification liquid cylinder to be evenly distributed, increasing the contact area with the air and improving the purification efficiency. The combination of the drying net box and the drying particles can perform secondary treatment on the purified air, remove moisture in the air, prevent moisture and mildew, and improve indoor air quality.

[0018] 2. In this air formaldehyde purification device, a box door that matches the side size of the purification liquid cylinder is installed on one side of the outer wall of the formaldehyde purification box, making the replacement and cleaning of the purification liquid cylinder more convenient. Moving wheels are installed at the four top corners of the bottom of the formaldehyde purification box, so that the entire device can be easily moved to adapt to different usage environments.

[0019] 3. In this air formaldehyde purification device, a nozzle is installed on the top of each group of branch pipes, which increases the contact area between air and purification liquid, thereby improving the formaldehyde purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the drying net box of the utility model.

[0024] The meaning of the symbols in the figure:

[0025] 10. Formaldehyde purification box; 11. Box door; 12. Moving wheels;

[0026] 20. Air inlet box; 21. Air inlet; 22. Primary filter; 23. Plug socket; 24. Exhaust fan; 25. Air duct; 26. One-way valve;

[0027] 30. Air outlet pipe; 31. Drying net box; 32. Wind cover; 33. Limiting seat; 34. Drawing groove; 35. Drying particles;

[0028] 40. Purification liquid cylinder; 41. Branch pipe; 42. Nozzle. DETAILED DESCRIPTION

[0029] The following will combine the embodiments of the utility model and the drawings of the specification 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 of 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.

[0030] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Air formaldehyde purification device, such as Figure 1-Figure 3As shown, the formaldehyde purification box 10 for purifying formaldehyde in the air comprises an air inlet box 20 installed on one side outer wall of the formaldehyde purification box 10, an air outlet pipe 30 installed on the top of the formaldehyde purification box 10, and a purification liquid cylinder 40 for containing formaldehyde purification liquid installed on the bottom of the formaldehyde purification box 10; an air inlet 21 is opened on one side outer wall of the air inlet box 20, and a primary filter screen 22 tightly fitted with the air inlet 21 is plugged into the top of the air inlet box 20, and the air inlet box An exhaust fan 24 is installed in the interior 20, and an air delivery pipe 25 plugged into the side wall of the purified liquid cartridge 40 is installed at the air outlet of the exhaust fan 24. The end of the air delivery pipe 25 away from the exhaust fan 24 is parallel to the ground of the purified liquid cartridge 40, and a one-way valve 26 is installed on the air delivery pipe 25; a drying net box 31 for containing dry particles 35 is plugged into the outer wall of the air outlet pipe 30; a branch pipe 41 connected to the air delivery pipe 25 is plugged into the bottom surface of the purified liquid cartridge 40, and a branch pipe 41 connected to the air delivery pipe 25 is connected to the bottom surface of the purified liquid cartridge 40 through the air inlet box 2 0, so that air can enter the device in an orderly manner, external air is introduced through the air inlet 21, and large particles in the air are preliminarily filtered through the primary filter 22 to protect subsequent purification components from pollution. The air can actively flow into the device through the exhaust fan 24, and the air is introduced into the purification liquid cartridge 40 through the air duct 25, which increases the contact area and time between the air and the purification liquid and improves the purification effect. The formaldehyde purification liquid contained in the purification liquid cartridge 40 can effectively absorb and decompose formaldehyde in the air, thereby purifying the air. The setting of the branch pipe 41 allows the liquid at the bottom of the purification liquid cartridge 40 to be evenly distributed, increases the contact area with the air, and improves the purification efficiency. The combination of the drying net box 31 and the drying particles 35 can perform secondary treatment on the purified air, remove moisture in the air, prevent moisture and mildew, and improve indoor air quality.

[0032] Furthermore, a box door 11 matching the side dimensions of the purification liquid cartridge 40 is installed on one side outer wall of the formaldehyde purification box 10, making it easier to replace and clean the purification liquid cartridge 40. Moving wheels 12 are installed at the four top corners of the bottom of the formaldehyde purification box 10, so that the entire device can be easily moved to adapt to different usage environments. Whether it is for home use or commercial places, the moving wheels 12 enable the device to be easily moved from one place to another, enhancing the flexibility and practicality of the device.

[0033] Specifically, a plug-in seat 23 fixed to the top surface of the air inlet box 20 is installed on the top of the primary filter screen 22, and a limiting seat 33 embedded in the outer wall of the air outlet duct 30 is installed at one end of the drying screen box 31. A groove 34 is opened in the middle of the outer wall of the plug-in seat 23 and the limiting seat 33. The design of the plug-in seat 23 and the limiting seat 33 not only fixes the primary filter screen 22 and the drying screen box 31, but also provides a convenient disassembly and installation method through the groove 34.

[0034] A funnel-shaped air cover 32 is installed on the top of the air outlet pipe 30. The funnel-shaped design of the air cover 32 helps to guide and expand the circulation area of ​​the air.

[0035] In addition, a nozzle 42 is installed on the top of each group of branch pipes 41, which increases the contact area between air and purification liquid, thereby improving the purification effect of formaldehyde.

[0036] The working principle of the air formaldehyde purification device is as follows: the operator connects the device to an external power source and starts the exhaust fan 24 to start the device. The air enters the device through the air inlet 21 on the air inlet box 20. Large particles in the air are intercepted and filtered by the primary filter 22 to prevent them from entering the subsequent purification components. The air is introduced into the purification liquid cylinder 40 through the air supply pipe 25 and is fully in contact with the formaldehyde purification liquid therein. The formaldehyde in the air is absorbed and decomposed by the purification liquid to achieve air purification. The purified air flows out of the device through the air outlet pipe 30. The moisture in the air is absorbed by the dry particles 35 in the drying net box 31 to achieve secondary treatment of the air.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air formaldehyde purification device, comprising a formaldehyde purification box (10) for purifying formaldehyde in the air, characterized in that: An air inlet box (20) is installed on one side outer wall of the formaldehyde purification box (10), an air outlet pipe (30) is installed on the top of the formaldehyde purification box (10), and a purification liquid cylinder (40) for containing formaldehyde purification liquid is installed at the bottom of the formaldehyde purification box (10); An air inlet (21) is provided on an outer wall of one side of the air inlet box (20); a primary filter (22) tightly fitted with the air inlet (21) is plugged into the top of the air inlet box (20); an exhaust fan (24) is installed in the air inlet box (20); an air supply pipe (25) plugged into the side wall of the purification liquid cylinder (40) is installed at the air outlet of the exhaust fan (24); an end of the air supply pipe (25) away from the exhaust fan (24) is parallel to the ground of the purification liquid cylinder (40); and a one-way valve (26) is installed on the air supply pipe (25); A drying net box (31) for containing drying particles (35) is inserted on the outer wall of the air outlet pipe (30); A branch pipe (41) connected to the air supply pipe (25) is inserted into the bottom surface of the purification liquid cylinder (40).

2. The air formaldehyde purification device according to claim 1, characterized in that: A box door (11) adapted to the side dimensions of the purification liquid cylinder (40) is installed on one side outer wall of the formaldehyde purification box (10).

3. The air formaldehyde purification device according to claim 1, characterized in that: Moving wheels (12) are installed at the four top corners of the bottom of the formaldehyde purification box (10).

4. The air formaldehyde purification device according to claim 1, characterized in that: A plug socket (23) fixed to the top surface of the air inlet box (20) is installed on the top of the primary filter screen (22).

5. The air formaldehyde purification device according to claim 1, characterized in that: A funnel-shaped wind cover (32) is installed on the top of the air outlet pipe (30).

6. The air formaldehyde purification device according to claim 4, characterized in that: One end of the drying net box (31) is provided with a limiting seat (33) embedded in the outer wall of the air outlet pipe (30).

7. The air formaldehyde purification device according to claim 6, characterized in that: A groove (34) is provided in the middle of the outer wall of the plug socket (23) and the limit socket (33).

8. The air formaldehyde purification device according to claim 1, characterized in that: A nozzle (42) is installed on the top of each group of branch pipes (41).

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