Indoor formaldehyde photocatalyst intelligent removing equipment

By using a motor in indoor formaldehyde photocatalyst intelligent removal equipment to drive the cleaning box to rotate, increase the contact area between the photocatalyst and the formaldehyde, and extend the contact time through the rotation of multiple extension plates and the cleaning box, the problems of serious photocatalyst consumption and slow purification effect are solved. More efficient formaldehyde purification is achieved.

CN222438130UActive Publication Date: 2025-02-07HANGZHOU LUNUO INDOOR ENVIRONMENTAL MANAGEMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420239339.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-02-07
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

When existing indoor formaldehyde photocatalyst intelligent removal equipment is running for a long time, the photocatalyst consumes severely and requires manual installation. The contact area between formaldehyde and photocatalyst is small, and the purification effect is slow.

Method used

The cleaning box is driven to rotate by the motor, so that the contact area between the photocatalyst and the formaldehyde is increased, and the contact time between the formaldehyde and the photocatalyst is increased through multiple extension plates and the cleaning box is rotated to extend the contact time between the formaldehyde and the photocatalyst.

Benefits of technology

It solves the problem that requires manual installation of photocatalysts for long-term operation, improves the formaldehyde purification effect, and shortens the purification time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222438130U_ABST
    Figure CN222438130U_ABST
Patent Text Reader

Abstract

The utility model provides indoor formaldehyde photocatalyst intelligent removing equipment, and relates to the technical field of photocatalysts.The indoor formaldehyde photocatalyst intelligent removing equipment comprises a protection box, air inlet holes are formed in the surface of the protection box, a working box is fixedly connected to the inner wall of the protection box, an exhaust fan is fixedly connected to the inner wall of the working box, and an air inlet pipe is fixedly connected to the surface of the working box; a round hole is formed in the lower surface of the air inlet pipe, a dust removal mechanism is arranged on the inner wall of the protection box, and the dust removal mechanism comprises a dust removal box fixedly connected to the inner wall of the protection box. When the indoor formaldehyde photocatalyst intelligent removing equipment is used, only an exhaust fan needs to be started to extract external formaldehyde into an air inlet pipe, then the formaldehyde enters a conveying pipe through a round hole, impurities and dust in the formaldehyde can be filtered out when the formaldehyde passes through a filter screen, and then the formaldehyde is removed; and the filtered dust can enter the dust removal box through the two conveying pipes to be collected, so that the problem that the operation time is prolonged due to the fact that the purification effect is very weak when a photocatalyst is used for treating other pollutants is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of photocatalyst technology, and more specifically, to an indoor formaldehyde photocatalyst intelligent removal device. Background Art

[0002] Photocatalyst is a general term for optical semiconductor materials with photocatalytic functions, represented by nano-scale titanium dioxide. It is coated on the surface of the substrate and produces strong catalytic degradation functions under the action of ultraviolet light and visible light: it can effectively degrade toxic and harmful gases in the air; it can effectively kill a variety of bacteria, and can decompose and harmlessly treat toxins released by bacteria or fungi; it also has the functions of removing formaldehyde, deodorizing, anti-fouling, and purifying the air.

[0003] The application number is 202210082855.8, which discloses an indoor formaldehyde photocatalyst intelligent removal device and air purification system, belonging to the field of photocatalysts, including a shell, the top of the shell is fixedly connected with a top air inlet, the bottom of the outer wall of the shell is provided with an exhaust hole, the top of the top air inlet is connected with a water inlet, and the inside of the shell is provided with a formaldehyde capture device, a formaldehyde removal device, a partition plate, and a second partition plate from top to bottom, the bottom of the formaldehyde capture device is provided with a thrust bearing, and the top of the rib plate connected to the inner wall of the shell is connected by rotation, the top of the formaldehyde capture device is connected with an air heater, the air heater is fixedly connected to the inner wall of the shell, and the outside of the formaldehyde capture device is provided with a transmission device. It can realize the capture of formaldehyde by using water, and then pour the formaldehyde into the photomedia processing bin through a hot air blower to remove formaldehyde, and at the same time, it can separate the moisture in the air;

[0004] Although this setting can capture formaldehyde by using water, pour the formaldehyde into the photocatalyst treatment chamber through a hot air blower to remove formaldehyde, and can also separate moisture from the air, when the device is running for a long time, serious photocatalyst consumption will occur, and manual photocatalyst addition will be required, wasting manpower and material resources, and the contact area between the photocatalyst and formaldehyde is small, resulting in slow purification effect. Utility Model Content

[0005] The purpose of the embodiment of the present application is to provide an indoor formaldehyde photocatalyst intelligent removal device, which drives the cleaning box to rotate through a motor, thereby increasing the contact area between the photocatalyst and formaldehyde, thereby improving the formaldehyde removal effect.

[0006] In order to achieve the above-mentioned objectives, the embodiments of the present application are implemented in the following ways: First, the embodiments of the present application provide indoor formaldehyde photocatalyst intelligent removal equipment, including a protection box, an air inlet hole is opened on the surface of the protection box, a working box is fixedly connected to the inner wall of the protection box, an exhaust fan is fixedly connected to the inner wall of the working box, an air inlet pipe is fixedly connected to the surface of the working box, and a circular hole is opened on the lower surface of the air inlet pipe. This arrangement is so that when in use, you only need to start the exhaust fan to extract the external formaldehyde into the air inlet pipe and then remove the formaldehyde.

[0007] Preferably, a dust removal mechanism is provided on the inner wall of the protection box, and the dust removal mechanism includes a dust removal box fixedly connected to the inner wall of the protection box, and a transmission pipe is fixedly connected to the inner wall of the circular hole.

[0008] Preferably, a filter is fixedly connected to the inner wall of the transmission tube, deep holes are opened on the left and right sides of the surface of the transmission tube, and a transport pipe is fixedly connected to the inner wall of the deep hole. This arrangement is to filter out debris and dust in the formaldehyde when the formaldehyde passes through the filter, and the filtered dust will enter the dust removal box through two transport pipes for collection. This arrangement solves the problem that the purification effect of the photocatalyst is very weak when dealing with other pollution, thereby increasing the operating time.

[0009] Preferably, a formaldehyde removal mechanism is provided at the bottom of the inner wall of the protection box, and the formaldehyde removal mechanism includes a motor fixedly connected to the bottom of the inner wall of the protection box.

[0010] Preferably, the output end of the motor is fixedly connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a cleaning box, and the bottom of the inner wall of the cleaning box is fixedly connected with a fixing plate.

[0011] Preferably, an ultraviolet lamp is fixedly connected to the upper end of the fixing plate, a plurality of extension plates are fixedly connected to the inner wall of the cleaning box, and a water storage tank is fixedly connected to the top of the inner wall of the cleaning box.

[0012] Preferably, baffles are fixedly connected to the left and right sides of the inner wall of the water storage tank, a top plate is provided in contact with the inner wall of the baffle, and a conical rod is fixedly connected to the lower surface of the top plate. This arrangement is to drive the rotating rod to drive the cleaning box to rotate by a motor. When the cleaning box rotates, the side of the extension plate will contact the conical rod, so that the conical rod moves upward, thereby pushing open the top plate, so that the photocatalyst in the water storage tank flows downward through the gap between the top plate and the baffle, and then flows onto the surface of the extension plate. Then, under the rotation of the cleaning box, each extension plate will contact the ultraviolet lamp tube, so that the photocatalyst on the surface of the extension plate reacts with the light, thereby purifying formaldehyde. This arrangement solves the problem of the need for manual and continuous addition of photocatalyst when the device is running for a long time, and through the rotation of multiple extension plates and the cleaning box, the contact time between formaldehyde and photocatalyst is longer, thereby making the purification time faster.

[0013] Preferably, the dust removal box is located above the cleaning box, and the number of the conical rods is two, and the two conical rods are symmetrically arranged with the cleaning box as the center.

[0014] Beneficial Effects

[0015] (1) When using the indoor formaldehyde photocatalyst intelligent removal device, it is only necessary to start the exhaust fan to extract the external formaldehyde into the air inlet pipe, and then the formaldehyde will enter the transmission pipe through the circular hole. When passing through the filter, the debris and dust in the formaldehyde will be filtered out, and the filtered dust will enter the dust removal box through two transport pipes for collection. This setting solves the problem that the purification effect of the photocatalyst is very weak when dealing with other pollution, thereby increasing the operation time.

[0016] (2) The indoor formaldehyde photocatalyst intelligent removal device, when the filtered formaldehyde enters the cleaning box through the transmission pipe, starts the motor to drive the rotating rod and thus drives the cleaning box to rotate. When the cleaning box rotates, the side of the extension plate will contact the conical rod, so that the conical rod moves upward, thereby pushing open the top plate, so that the photocatalyst in the water storage tank flows downward through the gap between the top plate and the baffle, and then flows onto the surface of the extension plate. Then, under the rotation of the cleaning box, each extension plate will contact the ultraviolet lamp tube, so that the photocatalyst on the surface of the extension plate reacts with the light, thereby purifying formaldehyde. This arrangement solves the problem of the need for manual continuous addition of photocatalyst when the device is running for a long time, and through the rotation of multiple extension plates and the cleaning box, the contact time between formaldehyde and photocatalyst is longer, thereby making the purification time faster.

[0017] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is an overall structural diagram provided for an embodiment of the present application.

[0020] Figure 2 This is a cross-sectional structural diagram of the protection box provided in an embodiment of the present application.

[0021] Figure 3 Provided in the embodiments of this application Figure 2 Enlarged structural diagram of part A in .

[0022] Figure 4 Provided in the embodiments of this application Figure 2 Enlarged structural diagram of part B in .

[0023] Icons: 1. Protection box; 12. Air inlet; 13. Working box; 14. Exhaust fan; 15. Air inlet pipe; 16. Round hole; 2. Dust removal mechanism; 21. Dust removal box; 22. Transmission pipe; 23. Filter; 24. Deep hole; 25. Transport pipe; 3. Formaldehyde removal mechanism; 31. Motor; 32. Rotating rod; 33. Cleaning box; 34. Fixed plate; 35. Ultraviolet lamp tube; 36. Extension plate; 37. Water storage tank; 38. Baffle; 39. Top plate; 310. Conical rod. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of this application Figure 1-4 , a clear and complete description of the technical solution in the embodiment of the present application is given, including a protection box 1, an air inlet hole 12 is opened on the surface of the protection box 1, a working box 13 is fixedly connected to the inner wall of the protection box 1, an exhaust fan 14 is fixedly connected to the inner wall of the working box 13, an air inlet pipe 15 is fixedly connected to the surface of the working box 13, and a circular hole 16 is opened on the lower surface of the air inlet pipe 15.

[0025] A dust removal mechanism 2 is provided on the inner wall of the protection box 1 . The dust removal mechanism 2 includes a dust removal box 21 fixedly connected to the inner wall of the protection box 1 . A transmission pipe 22 is fixedly connected to the inner wall of the circular hole 16 .

[0026] A filter screen 23 is fixedly connected to the inner wall of the transmission pipe 22 . Deep holes 24 are opened on the left and right sides of the surface of the transmission pipe 22 . A transport pipe 25 is fixedly connected to the inner wall of the deep hole 24 .

[0027] A formaldehyde removal mechanism 3 is provided at the bottom of the inner wall of the protection box 1 . The formaldehyde removal mechanism 3 includes a motor 31 fixedly connected to the bottom of the inner wall of the protection box 1 .

[0028] The output end of the motor 31 is fixedly connected with a rotating rod 32 , the upper end of the rotating rod 32 is fixedly connected with a cleaning box 33 , and the bottom of the inner wall of the cleaning box 33 is fixedly connected with a fixing plate 34 .

[0029] An ultraviolet lamp 35 is fixedly connected to the upper end of the fixing plate 34 , a plurality of extension plates 36 are fixedly connected to the inner wall of the cleaning box 33 , and a water storage tank 37 is fixedly connected to the top of the inner wall of the cleaning box 33 .

[0030] Baffles 38 are fixedly connected to the left and right sides of the inner wall of the water storage tank 37 , and a top plate 39 is provided in contact with the inner wall of the baffle 38 , and a conical rod 310 is fixedly connected to the lower surface of the top plate 39 .

[0031] The dust removal box 21 is located above the cleaning box 33 , and there are two conical rods 310 , which are symmetrically arranged with the cleaning box 33 as the center.

[0032] When in use, it is only necessary to start the exhaust fan 14 to extract the external formaldehyde into the air inlet pipe 15, and then the formaldehyde will enter the transmission pipe 22 through the circular hole 16. When passing through the filter 23, the debris and dust in the formaldehyde will be filtered, and the filtered dust will enter the dust removal box 21 through the two transport pipes 25 for collection. This arrangement solves the problem that the purification effect of the photocatalyst is very weak when dealing with other pollution, thereby increasing the operation time. Then, when the filtered formaldehyde enters the cleaning box 33 through the transmission pipe 22, the motor 31 is started to drive the rotating rod 32 to drive the cleaning box 33 to rotate. When the cleaning box 33 rotates, the side of the extension plate 36 will contact with the side of the extension plate 36. The conical rod 310 contacts the conical rod 310, thereby moving the conical rod 310 upward, thereby pushing open the top plate 39, allowing the photocatalyst in the water storage tank 37 to flow downward through the gap between the top plate 39 and the baffle plate 38, and then flow onto the surface of the extension plate 36, and then under the rotation of the cleaning box 33, each extension plate 36 will contact the ultraviolet lamp tube 35, so that the photocatalyst on the surface of the extension plate 36 reacts with the light, thereby purifying formaldehyde. This arrangement solves the problem of the need for manual continuous addition of photocatalyst when the device is running for a long time, and through the rotation of multiple extension plates 36 and the cleaning box 33, the contact time between formaldehyde and photocatalyst is longer, thereby making the purification time faster.

[0033] In the description of this application, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0034] It should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The above description is only an embodiment of the present application and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Indoor formaldehyde photocatalyst intelligent removal equipment, including a protection box, characterized by: An air inlet hole is opened on the surface of the protection box, a working box is fixedly connected to the inner wall of the protection box, an exhaust fan is fixedly connected to the inner wall of the working box, an air inlet pipe is fixedly connected to the surface of the working box, and a circular hole is opened on the lower surface of the air inlet pipe.

2. The indoor formaldehyde photocatalyst intelligent removal device according to claim 1 is characterized in that: The inner wall of the protection box is provided with a dust removal mechanism, and the dust removal mechanism comprises a dust removal box fixedly connected to the inner wall of the protection box, and the inner wall of the circular hole is fixedly connected with a transmission pipe.

3. The indoor formaldehyde photocatalyst intelligent removal device according to claim 2 is characterized in that: The inner wall of the transmission pipe is fixedly connected with a filter screen, the left and right sides of the surface of the transmission pipe are provided with deep holes, and the inner wall of the deep hole is fixedly connected with a transport pipe.

4. The indoor formaldehyde photocatalyst intelligent removal device according to claim 2 is characterized in that: A formaldehyde removal mechanism is arranged at the bottom of the inner wall of the protection box, and the formaldehyde removal mechanism comprises a motor fixedly connected to the bottom of the inner wall of the protection box.

5. The indoor formaldehyde photocatalyst intelligent removal device according to claim 4 is characterized in that: The output end of the motor is fixedly connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a cleaning box, and the bottom of the inner wall of the cleaning box is fixedly connected with a fixing plate.

6. The indoor formaldehyde photocatalyst intelligent removal device according to claim 5 is characterized in that: The upper end of the fixing plate is fixedly connected with an ultraviolet lamp tube, the inner wall of the cleaning box is fixedly connected with a plurality of extension plates, and the top of the inner wall of the cleaning box is fixedly connected with a water storage tank.

7. The indoor formaldehyde photocatalyst intelligent removal device according to claim 6 is characterized in that: Baffles are fixedly connected to the left and right sides of the inner wall of the water storage tank, a top plate is contacted with the inner wall of the baffle, and a conical rod is fixedly connected to the lower surface of the top plate.

8. The indoor formaldehyde photocatalyst intelligent removal device according to claim 7 is characterized in that: The dust removal box is located above the cleaning box, and the number of the conical rods is two, and the two conical rods are symmetrically arranged with the cleaning box as the center.

Citation Information

Patent Citations

  • Indoor formaldehyde photocatalyst intelligent removal equipment and air purification system

    CN114857731A