Dust-free fresh air device for power room

Abstract

The utility model relates to the technical field of fresh air devices, and discloses a dust-free fresh air device for an electric power room, which comprises a fresh air machine main body, the top of the fresh air machine main body is provided with a mounting groove, the bottom end of the inner wall of the fresh air machine main body is welded with a spring, the top of the spring is fixedly connected with a top plate, and the top end of the top plate is provided with a filter screen assembly. A limiting assembly is welded to the top of the filter screen assembly. The filter screen assembly is arranged in the mounting groove in the top end of the fresh air ventilator body, when the filter screen assembly is fixedly installed at the top end of the fresh air ventilator through the limiting assembly, the filter screen assembly is matched with the top plate at the bottom end to move towards the top end of the spring, and when downward force is generated, the spring shrinks; when the downward extrusion force is small, the spring is opened, the filter screen assembly can be ejected out from the interior of the mounting groove, workers can conveniently and rapidly clean and replace the filter screen assembly, and convenience is brought to use of the workers.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air devices, in particular to a dust-free fresh air device for a power room. Background Art

[0002] In recent years, the rapid development of power technology has led to the widespread use of power equipment, but this has brought with it problems. The power equipment is used in high temperatures and harsh environments, which often cause power equipment failures and even cabinet explosions or power room fires.

[0003] Comparative application number 202121544784.6 A dust-free fresh air device for an electric power room comprises an electric power room, wherein an air outlet duct is fixedly connected to one side of the electric power room, an air outlet fan is fixedly installed on the inner wall of the air outlet duct close to the electric power room, an air inlet duct is fixedly installed on the side of the electric power room away from the air outlet duct, an air inlet fan is fixedly installed on the inner end of the air inlet duct close to the electric power room, two limit frames are fixedly installed inside the air inlet duct and on one side of the air inlet fan, a filter frame is slidably connected inside the air inlet duct and between the two limit frames, two magnets are inlaid on the inner wall of the air inlet duct and on one side of the filter frame, one end of the filter frame away from the magnet extends to the outside of the air inlet duct and is fixedly connected to the limit plate, a filtering mechanism is arranged inside the filter frame, the filtering mechanism comprises a HEPA filter, and the HEPA filter is slidably connected on the inner end of the filter frame away from the air inlet fan, the entire device is independent of the external environment and does not require additional water sources, thereby improving the convenience and economy of use.

[0004] The dust-free fresh air device for the power room is set up so that the entire device is not dependent on the external environment and does not require additional water sources, thereby improving the convenience and economy of use. However, when the filter screen of the entire device is disassembled, the operation is cumbersome and it is not convenient to provide quick disassembly and installation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a dust-free fresh air device for a power room.

[0006] The utility model is implemented by the following technical scheme: a dust-free fresh air device for a power room, comprising a fresh air fan main body, a mounting groove is opened on the top of the fresh air fan main body, a spring is welded to the bottom end of the inner wall of the fresh air fan main body, a top plate is fixedly connected to the top of the spring, a filter assembly is arranged on the top of the top plate, and a limiting assembly is welded to the top of the filter assembly.

[0007] Through the above technical solution, the filter assembly is composed of a HEPA filter, filter cotton and activated carbon filter, which can filter out tiny particles with a diameter of less than or equal to 0.3 microns, including dust, bacteria, viruses, etc., and can reduce the concentration of particulate matter in the air, thereby purifying the air.

[0008] As a further improvement of the above solution, the limiting components are symmetrically distributed with the filter assembly as the center, the interior of the installation groove is slidably connected to a top plate, and the interior of the installation groove is slidably connected to the filter assembly.

[0009] Through the above technical solution, the limiting assembly is composed of a connecting plate and fixing bolts, which facilitates the installation and fixing of the filter assembly after the position is completed.

[0010] As a further improvement of the above scheme, adjustment grooves are provided at the left and right ends of the fresh air fan body, a fixing component is slidably connected inside the adjustment groove, a mounting block is plugged into the rear end of the fixing component, and a spring is provided inside the mounting block.

[0011] Through the above technical solution, the number of springs is set to three, which can absorb and release energy to facilitate the top plate to drive the filter assembly at the top to lift the position height.

[0012] As a further improvement of the above scheme, the adjustment grooves are symmetrically distributed with the fresh air fan body as the center, the fixing components and the mounting blocks are symmetrically distributed with the fresh air fan body as the center, a connecting hole is opened on the front side of the mounting block, and a fixing component is plugged into the connecting hole.

[0013] Through the above technical solution, the fixing component is composed of a plate and a latch, and the number of the fixing components is set to two, which is convenient for installing and fixing the fresh air fan main body.

[0014] As a further improvement of the above solution, an exhaust head is welded to the front of the fresh air fan body, a connecting head is threadedly connected to the front of the exhaust head, and a through groove is opened inside the fresh air fan body.

[0015] As a further improvement of the above solution, the exhaust head and the connecting head are symmetrically distributed with the fresh air fan body as the center, the through groove is symmetrically distributed with the fresh air fan body as the center, and the installation groove is connected to the through groove.

[0016] As a further improvement of the above scheme, the top end of the fresh air fan body is threadedly connected with a limiting component, the number of the limiting components is set to two, and the top end of the fresh air fan body is provided with four limiting holes for facilitating the fixing of the limiting components.

[0017] Through the above technical solution, the main body of the fresh air fan mainly uses special equipment on one side of the closed room to deliver fresh air to the room, and at the same time uses a specially designed exhaust fan on the other side to discharge it to the outside, thereby forming a fresh air flow field indoors.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model arranges a filter assembly inside the mounting groove at the top of the fresh air fan body. When the filter assembly is installed and fixed to the top of the fresh air fan through the limit assembly, the filter assembly cooperates with the top plate at the bottom to move toward the top of the spring, causing the spring to contract when a downward force is generated. When the filter assembly cooperates with the limit assembly at the top to be disassembled, the downward extrusion force is reduced and the spring opens, so that the filter assembly can be ejected from the inside of the mounting groove, making it convenient for the staff to quickly clean and replace the filter assembly, thereby bringing convenience to the staff.

[0020] The utility model can limit and fix the fixed components and the mounting blocks by arranging adjustment grooves at the left and right ends of the fresh air fan body, which is convenient for the staff to install and fix the equipment as a whole. The external pipelines can be connected and fixed by arranging exhaust matching connectors at the front and rear ends of the fresh air fan body. The through grooves can be arranged to facilitate the rotation of the air in coordination with the fresh air fan body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0023] Figure 3 This is a schematic diagram of the front anatomical structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the anatomical structure of the utility model from the side;

[0025] Figure 5 This is a front view structural schematic diagram of the utility model.

[0026] Description of main symbols:

[0027] 1. Fresh air fan body; 2. Adjustment slot; 3. Fixing assembly; 4. Mounting block; 5. Exhaust head; 6. Connecting head; 7. Filter assembly; 8. Limiting assembly; 9. Top plate; 10. Mounting slot; 11. Through slot; 12. Connecting hole; 13. Spring. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] Example:

[0030] Please combine Figure 1-5 The dust-free fresh air device for a power room of the present embodiment comprises a fresh air fan main body 1, a mounting groove 10 is opened on the top of the fresh air fan main body 1, a spring 13 is welded on the bottom end of the inner wall of the fresh air fan main body 1, a top plate 9 is fixedly connected to the top of the spring 13, a filter assembly 7 is arranged on the top of the top plate 9, and a limiting assembly 8 is welded on the top of the filter assembly 7. By setting the filter assembly 7 inside the mounting groove 10 at the top end of the fresh air fan main body 1, and then installing and fixing it to the top end of the fresh air fan through the limiting assembly 8, the filter assembly 7 cooperates with the top plate 9 at the bottom to the top end of the spring 13, causing the spring 13 to contract when a downward force is generated. When the filter assembly 7 is disassembled in cooperation with the limiting assembly 8 at the top, the downward extrusion force is small and the spring 13 is opened, so that the filter assembly 7 can be ejected from the inside of the mounting groove 10, which is convenient for the staff to quickly clean and replace the filter assembly 7, bringing convenience to the staff.

[0031] The filter assembly 7 is composed of a HEPA filter, filter cotton and an activated carbon filter, and is capable of filtering out tiny particles with a diameter of less than or equal to 0.3 microns, including dust, bacteria, viruses, etc., and can reduce the concentration of particulate matter in the air, thereby purifying the air.

[0032] The limiting components 8 are symmetrically distributed with the filter assembly 7 as the center. The top plate 9 is slidably connected to the inside of the installation groove 10 , and the filter assembly 7 is slidably connected to the inside of the installation groove 10 .

[0033] The limiting assembly 8 is composed of a connecting plate and fixing bolts, which facilitates the installation and fixing of the filter assembly 7 after the position is placed.

[0034] Adjustment grooves 2 are provided at the left and right ends of the fresh air fan body 1, and a fixing component 3 is slidably connected inside the adjustment groove 2. A mounting block 4 is plugged into the rear end of the fixing component 3, and a spring 13 is provided inside the mounting block 4. By setting the adjustment grooves 2 at the left and right ends of the fresh air fan body 1, the fixing component 3 and the mounting block 4 can be limited and fixed, which is convenient for the staff to install and fix the equipment as a whole.

[0035] The number of springs 13 is set to three, which can absorb and release energy to facilitate the top plate 9 to drive the filter assembly 7 at the top to lift the position height.

[0036] The adjustment slots 2 are symmetrically distributed with the fresh air fan body 1 as the center, and the fixing components 3 and the mounting blocks 4 are symmetrically distributed with the fresh air fan body 1 as the center. A connecting hole 12 is opened on the front of the mounting block 4, and the fixing components 3 are inserted into the connecting hole 12.

[0037] The fixing component 3 is composed of a plate and a latch, and the number of the fixing components 3 is set to two, so as to facilitate the installation and fixation of the fresh air fan body 1.

[0038] An exhaust head 5 is welded to the front of the fresh air fan main body 1 , a connector 6 is threadedly connected to the front of the exhaust head 5 , and a through groove 11 is opened inside the fresh air fan main body 1 .

[0039] The exhaust head 5 and the connecting head 6 are symmetrically distributed with the fresh air fan body 1 as the center, the through groove 11 is symmetrically distributed with the fresh air fan body 1 as the center, the installation groove 10 is connected with the through groove 11, and the exhaust matching connecting head 6 is arranged at the front and rear ends of the fresh air fan body 1 to connect and fix the external pipeline. The through groove 11 is arranged to facilitate the cooperation with the fresh air fan body 1 to rotate the air.

[0040] The top of the fresh air fan body 1 is threadedly connected to a limiting component 8, the number of the limiting components 8 is set to two, and the top of the fresh air fan body 1 is provided with four limiting holes for facilitating the fixing of the limiting components 8.

[0041] The main body 1 of the fresh air fan mainly delivers fresh air to the room with special equipment on one side of the closed room, and discharges it to the outside with a specially designed exhaust fan on the other side, thereby forming a fresh air flow field indoors.

[0042] The implementation principle of a dust-free fresh air device for a power room in the embodiment of the present application is as follows: the device is placed in a suitable position, and a filter assembly 7 is arranged inside the mounting groove 10 at the top of the fresh air fan main body 1, and then the filter assembly 7 is installed and fixed to the top of the fresh air fan through the limit assembly 8. The filter assembly 7 cooperates with the top plate 9 at the bottom to the top of the spring 13, and the spring 13 contracts when a downward force is generated. When the filter assembly 7 cooperates with the limit assembly 8 at the top to be disassembled, the downward extrusion force is small and the spring 13 opens, and the filter assembly 7 can be ejected from the inside of the mounting groove 10, which is convenient for the staff to quickly clean and replace the filter assembly 7, bringing convenience to the staff's use. By arranging the adjustment grooves 2 at the left and right ends of the fresh air fan main body 1, the fixing assembly 3 and the mounting block 4 can be limited and fixed, which is convenient for the staff to install and fix the equipment as a whole. By arranging the exhaust and connecting heads 6 at the front and rear ends of the fresh air fan main body 1, the external pipeline is connected and fixed. By arranging the through grooves 11, it is convenient to cooperate with the fresh air fan main body 1 to rotate the air.

[0043] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A dust-free fresh air device for a power room, characterized in that: The invention comprises a fresh air fan body (1), wherein a mounting groove (10) is provided at the top of the fresh air fan body (1), a spring (13) is welded to the bottom end of the inner wall of the fresh air fan body (1), a top plate (9) is fixedly connected to the top of the spring (13), a filter assembly (7) is provided at the top end of the top plate (9), and a limit assembly (8) is welded to the top of the filter assembly (7).

2. A dust-free fresh air device for a power room as claimed in claim 1, characterized in that: The limit assembly (8) is symmetrically distributed with the filter assembly (7) as the center; the interior of the installation groove (10) is slidably connected to the top plate (9); and the interior of the installation groove (10) is slidably connected to the filter assembly (7).

3. A dust-free fresh air device for a power room as claimed in claim 1, characterized in that: The fresh air fan body (1) is provided with adjustment slots (2) at both left and right ends, a fixing assembly (3) is slidably connected inside the adjustment slot (2), a mounting block (4) is plugged into the rear end of the fixing assembly (3), and a spring (13) is provided inside the mounting block (4).

4. A dust-free fresh air device for a power room as claimed in claim 3, characterized in that: The adjustment slots (2) are symmetrically distributed with the fresh air fan body (1) as the center, the fixing components (3) and the mounting block (4) are symmetrically distributed with the fresh air fan body (1) as the center, and a connection hole (12) is provided on the front side of the mounting block (4), and the fixing component (3) is plugged into the interior of the connection hole (12).

5. A dust-free fresh air device for a power room as claimed in claim 1, characterized in that: An exhaust head (5) is welded to the front of the fresh air fan body (1), a connecting head (6) is threadedly connected to the front of the exhaust head (5), and a through groove (11) is provided inside the fresh air fan body (1).

6. A dust-free fresh air device for a power room as claimed in claim 5, characterized in that: The exhaust head (5) and the connecting head (6) are symmetrically distributed with the fresh air fan body (1) as the center, the through groove (11) is symmetrically distributed with the fresh air fan body (1) as the center, and the installation groove (10) is connected to the through groove (11).

7. A dust-free fresh air device for a power room as claimed in claim 6, characterized in that: The top end of the fresh air fan body (1) is threadedly connected to a limit assembly (8), the number of the limit assemblies (8) is set to two, and the top end of the fresh air fan body (1) is provided with four limit holes for facilitating the fixing of the limit assembly (8).

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