Formaldehyde purification device based on nanometer photocatalysis

Abstract

The utility model provides a formaldehyde purification device based on nanometer photocatalysis. Comprising a purification cylinder, a purification assembly is arranged on the inner side of the purification cylinder, and limiting assemblies are arranged on the left side and the right side of the purification cylinder. According to the formaldehyde purification device based on nanometer photocatalysis, all parts of the device are arranged in a matched mode, when a worker needs to disassemble a purification assembly, a rotating ring is manually rotated, a threaded rod is driven to rotate, and the threaded rod is driven to move upwards through the threaded connection relation between the threaded rod and a clamping block; and a pulling block is pulled, the pulling block drives a limiting rod to move, the limiting rod is separated from the inner side of a connecting hole, a purification sleeve is moved upwards through a rotating ring, so that a purification assembly is disassembled, the overall use effect of the equipment is improved, dust and impurities in air are filtered out through cooperation with the effect of the purification assembly, and the overall purification effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of formaldehyde purification, in particular to a formaldehyde purification device based on nano-photocatalysis. Background Art

[0002] Nano-photocatalysis, also known as photocatalyst technology, is a technology that uses a specific light source to irradiate nanoparticles attached to an effective medium, which react with the surrounding water and oxygen in the air to produce a strong oxidizing agent, directly decomposing them into harmless and odorless substances. It can also destroy the cell walls of bacteria and kill bacteria, thereby achieving the purpose of treating and sterilizing sewage and waste gas.

[0003] A formaldehyde purification device is a device or apparatus that can effectively remove or reduce the formaldehyde content in indoor air. These devices usually use different technologies and methods to deal with formaldehyde, a common indoor air pollutant.

[0004] In the related art, nano-photocatalytic formaldehyde purification devices are a type of air purifier. However, the purification structures in some existing nano-photocatalytic purifiers are mostly fixed structures, which are difficult to disassemble and inconvenient for later maintenance and replacement. Moreover, when used in an environment with a high dust content, a large amount of dust is easily accumulated in the purification structure of the device, causing the filtering and purification efficiency to be greatly reduced.

[0005] Therefore, it is necessary to provide a formaldehyde purification device based on nano-photocatalysis to solve the above technical problems. Utility Model Content

[0006] The utility model provides a formaldehyde purification device based on nano-photocatalysis, which solves the problem that the purification structures in some existing nano-photocatalytic purifiers are mostly fixed structures, which are difficult to disassemble and inconvenient for later maintenance and replacement, and when used in an environment with a large dust content, a large amount of dust is easily accumulated in the purification structure in the device, resulting in a significant decrease in the filtering and purification efficiency.

[0007] In order to solve the above technical problems, the utility model provides a formaldehyde purification device based on nano-photocatalysis, comprising: a purification cylinder, a purification component is arranged inside the purification cylinder, and limit components are arranged on the left and right sides of the purification cylinder;

[0008] The purification assembly includes a purification sleeve arranged inside the purification cylinder, a plurality of clamping blocks are fixedly installed around the purification sleeve, a plurality of mounting grooves adapted to the clamping blocks are provided on the inner wall of the purification cylinder, connection holes are provided on the left and right sides of the purification sleeve and the inner sides of the two adjacent clamping blocks, and filter screens are provided near the top and bottom of the inner side of the purification sleeve;

[0009] The limiting assembly includes mounting frames arranged on the left and right sides of the purification cylinder, the inner sides of the mounting frames are penetrated by limiting rods adapted to the connecting holes, the inner sides of the limiting rods are provided with limiting holes, limiting blocks are arranged on the inner sides of the mounting frames and are located around the limiting rods for sliding sideways, and elastic parts are arranged on the inner sides of the mounting frames and on the outer edges of the limiting rods for driving the limiting blocks to slide.

[0010] Preferably, a base is fixedly installed at the bottom of the purification cylinder, an exhaust device is connected to the top of the base and located on the left side of the purification cylinder, and an air intake pipe is connected to the rear side of the exhaust device.

[0011] Preferably, a discharge pipe is connected to the right side of the purification cylinder, and a regulating valve is rotatably provided on the top of the discharge pipe.

[0012] Preferably, threaded rods matching the limiting holes are penetrated through the tops of the clamping blocks on the left and right sides and are threadedly connected thereto, and rotating rings are fixedly mounted on the tops of the threaded rods.

[0013] Preferably, a nano-photocatalytic device is arranged on the inner side of the purification sleeve near the bottom, and two activated carbon plates are arranged on the inner side of the purification sleeve and on the top of the nano-photocatalytic device.

[0014] Preferably, a pulling block is fixedly mounted on one end of the two limit rods, and the side of the limit rod is fixedly connected to the inner side wall of the adjacent limit block.

[0015] Compared with the related art, the formaldehyde purification device based on nano-photocatalysis provided by the utility model has the following beneficial effects:

[0016] The utility model provides a formaldehyde purification device based on nano-photocatalysis. The various parts of the device are arranged to cooperate with each other. When the staff needs to disassemble the purification component, the rotating ring is manually rotated to drive the threaded rod to rotate, and the threaded connection relationship between the threaded rod and the clamping block is used to drive the threaded rod to move upward and disengage from the inner side of the limiting hole, and the pulling block is pulled. The pulling block drives the limiting rod to move, and the limiting rod is disengaged from the inner side of the connecting hole. The purification sleeve is moved upward through the rotating ring, so that the purification component is disassembled, thereby improving the overall use effect of the equipment, cooperating with the function of the purification component to filter dust and impurities in the air, and obtaining a better overall purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a formaldehyde purification device based on nano-photocatalysis provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of a side sectional view of the mounting frame shown;

[0019] Figure 3 for Figure 1 A schematic structural diagram of a side cross-sectional view of a purification sleeve is shown.

[0020] Numbers in the figure: 10, purification cylinder; 20, purification assembly; 21, purification sleeve; 22, clamping block; 23, rotating ring; 24, connecting hole; 25, filter screen; 26, threaded rod; 27, nano-photocatalytic device; 28, activated carbon plate; 30, limiting assembly; 31, mounting bracket; 32, limiting rod; 33, limiting hole; 34, limiting block; 35, elastic member; 36, pulling block; 40, exhaust equipment; 50, discharge pipe. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a formaldehyde purification device based on nano-photocatalysis provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of a side sectional view of the mounting frame shown; Figure 3 for Figure 1 A schematic diagram of the structure of the side cross-sectional view of the purification sleeve shown. A formaldehyde purification device based on nano-photocatalysis comprises: a purification cylinder 10, a purification component 20 is arranged inside the purification cylinder 10, and a limit component 30 is arranged on the left and right sides of the purification cylinder 10;

[0023] The purification assembly 20 includes a purification sleeve 21 arranged on the inner side of the purification cylinder 10, and a plurality of clamping blocks 22 are fixedly installed around the purification sleeve 21. The inner wall of the purification cylinder 10 is provided with a plurality of mounting grooves adapted to the clamping blocks 22. The left and right sides of the purification sleeve 21 and the inner sides of two adjacent clamping blocks 22 are provided with connecting holes 24. The inner side of the purification sleeve 21 near the top and the bottom is provided with a filter screen 25.

[0024] During use of the device, the purification cylinder 10 is placed at the position where formaldehyde needs to be purified, the air is sucked in through the air inlet pipe by the exhaust device 40, and is transported to the inside of the purification cylinder 10. The dust and impurities in the air are filtered through the filter net 25 at the bottom, so that the dust and impurities remain at the bottom of the inner side of the purification cylinder 10. The filtered air then passes through the nano-photocatalytic device 27 and two activated carbon plates 28 in turn, so as to fully contact and react with the gas circulating in the purification sleeve 21, so that the overall purification effect is better, and the remaining dust and impurities can be discharged through the discharge pipe 50.

[0025] The limiting assembly 30 includes a mounting frame 31 arranged on the left and right sides of the purification cylinder 10, a limiting rod 32 adapted to the connection hole 24 is penetrated through the inner side of the mounting frame 31, a limiting hole 33 is provided on the inner side of the limiting rod 32, a limiting block 34 is provided on the inner side of the mounting frame 31 and located around the limiting rod 32 to slide sideways, and an elastic member 35 for driving the limiting block 34 to slide is provided on the inner side of the mounting frame 31 and located on the outer edge of the limiting rod 32;

[0026] When the staff needs to disassemble the purification component 20, they manually rotate the rotating ring 23 to drive the threaded rod 26 to rotate, and through the threaded connection between the threaded rod 26 and the clamping block 22, drive the threaded rod 26 to move upward and disengage from the inner side of the limiting hole 33, pull the pulling block 36, and the pulling block 36 drives the limiting rod 32 to move, and the limiting rod 32 drives the limiting block 34 to move outward on the inner side of the mounting frame 31, so that the elastic member 35 contracts. At the same time, the limiting rod 32 disengages from the inner side of the connecting hole 24, and the purification sleeve 21 is moved upward through the rotating ring 23, so that the clamping block 22 is disengaged from the inner side of the mounting groove, thereby disassembling the purification component 20 and improving the overall use effect of the equipment.

[0027] A base is fixedly installed at the bottom of the purification cylinder 10, and an exhaust device 40 is connected to the top of the base and located on the left side of the purification cylinder 10, and an air intake pipe is connected to the rear side of the exhaust device 40.

[0028] A discharge pipe 50 is connected to the right side of the purification cylinder 10 , and a regulating valve is rotatably provided on the top of the discharge pipe 50 .

[0029] The tops of the clamping blocks 22 on the left and right sides are penetrated by threaded rods 26 that match the limiting holes 33 and are threadedly connected thereto, and the tops of the threaded rods 26 are fixedly mounted with rotating rings 23 .

[0030] A nano-photocatalytic device 27 is disposed on the inner side of the purification sleeve 21 near the bottom, and two activated carbon plates 28 are disposed on the inner side of the purification sleeve 21 and on the top of the nano-photocatalytic device 27 .

[0031] A pulling block 36 is fixedly mounted on one end of the two limiting rods 32 , and the side of the limiting rod 32 is fixedly connected to the inner wall of the adjacent limiting block 34 .

[0032] The working principle of the formaldehyde purification device based on nano-photocatalysis provided by the utility model is as follows:

[0033] Step 1: When the device is in use, the purification cylinder 10 is placed at the position where formaldehyde needs to be purified, and the air is sucked through the air inlet pipe by the exhaust device 40, and then transported to the inside of the purification cylinder 10, and the dust and impurities in the air are filtered through the filter screen 25 at the bottom, so that the dust and impurities remain at the bottom of the inside of the purification cylinder 10. The filtered air then passes through the nano-photocatalytic device 27 and the two activated carbon plates 28 in turn, so as to fully contact and react with the gas circulating in the purification sleeve 21, so that the overall purification effect is better, and the remaining dust and impurities can be discharged through the discharge pipe 50;

[0034] Step 2: When the staff needs to disassemble the purification component 20, they manually rotate the rotating ring 23 to drive the threaded rod 26 to rotate, and through the threaded connection between the threaded rod 26 and the clamping block 22, drive the threaded rod 26 to move upward and disengage from the inner side of the limiting hole 33, pull the pulling block 36, and the pulling block 36 drives the limiting rod 32 to move, and the limiting rod 32 drives the limiting block 34 to move outward from the inner side of the mounting frame 31, so that the elastic member 35 contracts. At the same time, the limiting rod 32 disengages from the inner side of the connecting hole 24, and moves the purification sleeve 21 upward through the rotating ring 23, so that the clamping block 22 disengages from the inner side of the mounting groove, thereby disassembling the purification component 20 and improving the overall use effect of the equipment.

[0035] Compared with the related art, the formaldehyde purification device based on nano-photocatalysis provided by the utility model has the following beneficial effects:

[0036] By cooperating with each other in the various parts of the device, when the staff needs to disassemble the purification component 20, they manually rotate the rotating ring 23 to drive the threaded rod 26 to rotate, and through the threaded connection between the threaded rod 26 and the clamping block 22, drive the threaded rod 26 to move upward and disengage from the inner side of the limiting hole 33, pull the pulling block 36, and the pulling block 36 drives the limiting rod 32 to move, and the limiting rod 32 disengages from the inner side of the connecting hole 24, and moves the purification sleeve 21 upward through the rotating ring 23, thereby disassembling the purification component 20, thereby improving the overall use effect of the equipment, cooperating with the function of the purification component 20 to filter dust and impurities in the air, and obtaining a better overall purification effect.

[0037] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. A formaldehyde purification device based on nano-photocatalysis, characterized in that: include: A purification cylinder (10), wherein a purification assembly (20) is arranged inside the purification cylinder (10), and limit assemblies (30) are arranged on the left and right sides of the purification cylinder (10); The purification assembly (20) comprises a purification sleeve (21) arranged on the inner side of the purification cylinder (10), a plurality of clamping blocks (22) are fixedly installed around the side of the purification sleeve (21), a plurality of mounting grooves adapted to the clamping blocks (22) are provided on the inner side wall of the purification cylinder (10), connecting holes (24) are provided on the left and right sides of the purification sleeve (21) and on the inner sides of two adjacent clamping blocks (22), and filter screens (25) are provided on the inner side of the purification sleeve (21) near the top and the bottom; The limiting assembly (30) comprises a mounting frame (31) arranged on the left and right sides of the purification cylinder (10); a limiting rod (32) adapted to the connecting hole (24) is provided through the inner side of the mounting frame (31); a limiting hole (33) is provided on the inner side of the limiting rod (32); a limiting block (34) is provided on the inner side of the mounting frame (31) and is located around the limiting rod (32) and is slidable sideways; and an elastic member (35) is provided on the inner side of the mounting frame (31) and is located on the outer edge of the limiting rod (32) and is used to drive the limiting block (34) to slide.

2. The formaldehyde purification device based on nano-photocatalysis according to claim 1, characterized in that: A base is fixedly installed at the bottom of the purification cylinder (10), and an exhaust device (40) is arranged on the top of the base and located on the left side of the purification cylinder (10), and an air intake pipe is arranged on the rear side of the exhaust device (40).

3. The formaldehyde purification device based on nano-photocatalysis according to claim 1, characterized in that: The right side of the purification cylinder (10) is connected to a discharge pipe (50), and a regulating valve is rotatably provided on the top of the discharge pipe (50).

4. The formaldehyde purification device based on nano-photocatalysis according to claim 1, characterized in that: The tops of the clamping blocks (22) on the left and right sides are penetrated by threaded rods (26) that match the limiting holes (33) and are threadedly connected thereto, and the tops of the threaded rods (26) are fixedly mounted with rotating rings (23).

5. The formaldehyde purification device based on nano-photocatalysis according to claim 1, characterized in that: A nano photocatalytic device (27) is arranged on the inner side of the purification sleeve (21) near the bottom, and two activated carbon plates (28) are arranged on the inner side of the purification sleeve (21) and on the top of the nano photocatalytic device (27).

6. The formaldehyde purification device based on nano-photocatalysis according to claim 1, characterized in that: A pulling block (36) is fixedly mounted on one end of each of the two limiting rods (32), and the side of the limiting rod (32) is fixedly connected to the inner side wall of the adjacent limiting block (34).

Images