CN218820656U

CN218820656U - Air supply outlet structure convenient for replacing filter screen

Info

Publication number: CN218820656U
Application number: CN202223228822.4U
Authority: CN
Inventors: 马志远; 王霞波; 夏高丰; 郭玉斌
Original assignee: Futai Clean Tech Jiang Su Co ltd
Current assignee: Futai Clean Tech Jiang Su Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-07
Anticipated expiration: 2032-12-02

Abstract

The utility model belongs to the technical field of filtration, a conveniently change supply-air outlet structure of filter screen is disclosed, including box, filtering component and air supply subassembly. The box body is provided with a hollow cavity, one end of the box body is provided with an air inlet communicated with the hollow cavity, and the other end of the box body is provided with an air outlet communicated with the hollow cavity; the air supply assembly can guide air from the air inlet to the air supply assembly, the air supply assembly is filtered by the air filter assembly and then guided out from the air outlet, the filter assembly comprises a plurality of fixing frames and a plurality of filter screens, the fixing frames are arranged at intervals, an installation channel is arranged between any two adjacent fixing frames, and the filter screens can be inserted into the installation channel to achieve installation of the filter screens and the fixing frames. This supply-air outlet structure of conveniently changing filter screen constitutes the installation passageway through arbitrary adjacent two fixed frame, and the filter screen adopts the mode dismouting of pull, and the change of greatly convenient filter screen has improved maintenance efficiency.

Description

Air supply outlet structure convenient for replacing filter screen

Technical Field

The utility model relates to an filtration technical field especially relates to a conveniently change supply-air outlet structure of filter screen.

Background

An air supply outlet is required to be installed in the clean room or the enclosed space so that the air in the clean room or the enclosed space can be kept fresh. The supply-air outlet includes the box usually, filtering component and air supply subassembly, wherein, box one end is the air intake, the other end is the air outlet, air supply subassembly can follow the air intake leading-in and see off from the air outlet, and filtering component can filter the air of leading-in box, among the prior art, filtering component includes filter screen and frame, the filter screen generally is on the frame through the fix with screw, and the filter screen is as the consumables, need often change it, the fixed mode of screw leads to the filter screen to dismantle inconveniently, reduce maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change supply-air outlet structure of filter screen makes the filter screen adopt pull formula installation form to set up in installation passageway, has improved change efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

conveniently change supply-air outlet structure of filter screen includes:

the box body is provided with a hollow cavity, one end of the box body is provided with an air inlet communicated with the hollow cavity, and the other end of the box body is provided with an air outlet communicated with the hollow cavity;

the filter assembly is arranged in the hollow cavity and positioned between the air inlet and the air outlet, the filter assembly comprises a plurality of fixed frames and a plurality of filter screens, the fixed frames are arranged at intervals, an installation channel is arranged between any two adjacent fixed frames, and the filter screens can be inserted into the installation channel;

an air supply assembly configured to direct air in from the air inlet and out from the air outlet.

As an alternative, the plurality of fixing frames are respectively a first frame, an intermediate frame, and a second frame, and the mounting passages are formed between the first frame and the intermediate frame and between the intermediate frame and the second frame.

As an alternative, the first frame and the second frame are identical in structure and respectively comprise four end-to-end welded right angle steels, the middle frame comprises four end-to-end welded channel steels, the four right angle steels are respectively connected with the inner wall of the box body, and the four channel steels are respectively connected with the inner wall of the box body.

As an alternative, the filter assembly further comprises a support plate, and the support plate is spaced from the second frame in a direction from the air inlet to the air outlet.

As an alternative scheme, an opening is formed in one side of the box body, a door body is arranged on the opening, the door body can open or close the opening, and the filter screen can be disassembled and assembled through the opening.

As an alternative, a gasket is provided between the door body and the opening.

As an alternative, the air supply assembly comprises a fan and an air guide assembly, the fan is arranged in the hollow cavity through a fixing plate, the air guide assembly is arranged in the hollow cavity and is right opposite to a fan opening of the fan.

As an alternative scheme, the air guide assembly comprises an installation plate and an air guide ring, the installation plate is connected to the inner wall of the box body, a ventilation opening is formed in the position, facing the fan opening, of the installation plate, and the air guide ring is arranged at the ventilation opening and is in butt joint with the fan opening.

As an alternative, one end of the air guide ring, which is far away from the fan, is arranged to be trumpet-shaped.

As an alternative, the mounting plate is provided with a grid plate, and a grid net of the grid plate is arranged right opposite to the ventilation opening.

The utility model has the advantages that:

the utility model provides a pair of conveniently change supply-air outlet structure of filter screen, including box, filtering component and air supply subassembly. The box body is provided with a hollow cavity, one end of the box body is provided with an air inlet communicated with the hollow cavity, and the other end of the box body is provided with an air outlet communicated with the hollow cavity; the air supply assembly can lead air from the air inlet to the air outlet after the air is filtered by the air supply assembly, the filter assembly comprises a plurality of fixing frames and a plurality of filter screens, the fixing frames are arranged at intervals, an installation channel is arranged between any two adjacent fixing frames, and the filter screens can be inserted into the installation channel to realize the installation of the filter screens and the fixing frames. This supply-air outlet structure of conveniently changing filter screen constitutes the installation passageway through arbitrary adjacent two fixed frame, and the filter screen adopts the mode dismouting of pull, and the change of greatly convenient filter screen has improved maintenance efficiency, is favorable to work under each environment.

Drawings

Fig. 1 is an internal schematic view of an air supply outlet structure for conveniently replacing a filter screen according to an embodiment of the present invention;

fig. 2 is an external schematic view of an air supply outlet structure for conveniently replacing a filter screen according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air supply assembly according to an embodiment of the present invention.

In the figure:

1. a box body; 11. a hollow cavity; 12. an air inlet; 121. an air inlet pipe; 122. an air inlet plate; 13. an air outlet; 131. an air outlet pipe; 132. an air outlet plate; 14. a door body;

2. a filter assembly; 21. a first frame; 22. a middle frame; 23. a second frame; 24. a support plate;

3. an air supply assembly; 31. a fan; 311. a fixing plate; 32. mounting a plate; 321. a grid plate; 33. an air guide ring.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be understood broadly, and may include, for example, a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, an embodiment of the present invention provides an air supply outlet structure with a filter screen convenient to replace, which includes a box body 1, a filter assembly 2 and an air supply assembly 3. The box body 1 is formed by mutually enclosing sheet metal plates, a hollow cavity 11 is arranged inside the box body, and in the axial direction of the box body 1, one end of the box body 1 is provided with an air inlet assembly, the other end of the box body 1 is provided with an air outlet assembly, the air inlet assembly comprises an air inlet pipe 121 and four air inlet plates 122 which are mutually welded, the four air inlet plates 122 form a conical structure, the air inlet pipe 121 is welded at one end of the four air inlet plates 122 through an air inlet connecting plate, the other end of the four air inlet plates 122 are in bolted connection with the box body 1, the air inlet pipe 121 and the four air inlet plates 122 form an air inlet 12, the air outlet assembly comprises an air outlet pipe 131 and four air outlet plates 132 which are mutually welded, the four air outlet plates 132 form a conical structure, the air outlet pipe 131 is welded at one end of the four air outlet plates 132 through an air outlet connecting plate, the other end of the four air outlet plates 132 are in bolted connection with the box body 1, the air outlet pipe 131 and the four air outlet plates 132 form an air outlet 13, and the diameter of the air inlet pipe 121 is larger than the diameter of the air outlet pipe 131; the filter assembly 2 is arranged in the hollow cavity 11 and located between the air inlet 12 and the air outlet 13, air enters from the air inlet 12, is filtered by the filter assembly 2 and then is discharged from the air outlet 13, the filter assembly 2 comprises a plurality of fixed frames and a plurality of filter screens, the fixed frames are arranged at intervals, an installation channel is formed between any two adjacent fixed frames, and the filter screens can be inserted into the installation channel to be installed and positioned, so that the filter screens and the fixed frames are installed in a pull-out mode; the air supply assembly 3 is disposed in the hollow cavity 11, and can introduce air from the air inlet 12 and guide air out from the air outlet 13.

This conveniently change supply-air outlet structure of filter screen constitutes the installation passageway through arbitrary two adjacent fixed frames, and the filter screen adopts the mode dismouting of pull, and the change of filter screen has greatly made things convenient for, has improved maintenance efficiency, is favorable to work under each environment.

In this embodiment, two filter screens are provided, namely a primary filter screen and a W-shaped intermediate filter screen; a plurality of fixed frame are first frame 21 respectively, middle frame 22 and second frame 23, all constitute the installation passageway between first frame 21 and the middle frame 22 and between middle frame 22 and the second frame 23, the primary filter screen inserts in the installation passageway of first frame 21 and middle frame 22, the installation passageway between middle frame 22 and the second frame 23 is inserted to some of W type secondary filter screen, another part is located in the region between second frame 23 and air supply subassembly 3, this structure makes primary filter screen and W type filter screen change more convenient.

Further, the filter assembly 2 further includes a support plate 24, the support plate 24 is fixedly disposed on the inner wall of the box 1 in a direction from the air inlet 12 to the air outlet 13, and is spaced from the second frame 23, when a part of the W-shaped medium efficiency filter screen is inserted into the installation channel between the middle frame 22 and the second frame 23, the other part of the W-shaped medium efficiency filter screen is located in an area between the second frame 23 and the air supply assembly 3 and supported on the support plate 24, so that the installation of the W-shaped medium efficiency filter screen is more reasonable.

Continuing to refer to fig. 1, box 1 is the cuboid structure, and it comprises four sheet metal boards interconnect, and first frame 21 and second frame 23 are the same in structure, all include four mutual welded right-angle steel of head and the tail, and four right-angle steel adopt bolted connection with the inner wall of four sheet metal boards of box 1 respectively, and middle frame 22 includes four mutual welded channel-section steels of head and the tail, and four channel-section steels adopt bolted connection with the inner wall of four sheet metal boards of box 1 respectively. The first frame 21, the intermediate frame 22, and the second frame 23 have a simple structure, are easy to install, and are low in cost.

In order to facilitate replacement of the filter screen, referring to fig. 2, an opening is formed in one sheet metal of the box body 1, a door body 14 is arranged at the opening, the door body 14 is arranged on the sheet metal of the box body 1 through a hinge and can be rotated to open or close the opening, when the filter screen needs to be replaced, the door body 14 is opened, the filter screen can be taken out through the opening, a new filter screen is installed, and after replacement is completed, the door body 14 is closed to close the opening, so that air is prevented from entering the opening of the sheet metal.

Furthermore, a sealing gasket is arranged on the door body 14, and when the door body 14 closes the opening, the periphery of the sealing gasket is attached to the sheet metal plate at the periphery of the opening to prevent air from entering, so that the sealing effect of the door body 14 is further improved.

With reference to fig. 1 and 3, the air supply assembly 3 includes a blower 31 and an air guide assembly, the blower 31 is disposed in the hollow cavity 11 through a fixing plate 311, the upper end and the lower end of the fixing plate 311 are bent and fixed to the upper and lower sheet metal plates of the box body 1 through screws, the blower 31 is fixedly disposed on the fixing plate 311, the air guide assembly is disposed in the hollow cavity 11 and is opposite to a fan opening of the blower 31, and the rotation of the blower 31 enables air to pass through the air guide assembly quickly, thereby improving air purification efficiency.

The air guide assembly comprises an installation plate 32 and an air guide ring 33, the installation plate 32 is a square plate, the periphery of the installation plate is bent and connected to the inner walls of the four sheet metal plates of the box body 1 through screws, a ventilation opening is formed in the position, right facing the fan opening of the fan 31, of the installation plate 32, and the air guide ring 33 is arranged at the position of the ventilation opening and is in butt joint with the fan opening. Air enters through the air guide ring 33, so that air circulation is smoother, and the structure is more reasonable.

Preferably, one end of the air guide ring 33 departing from the fan 31 is flared, so that air circulation is smoother.

The mounting plate 32 is provided with grid plate 321, and grid plate 321 passes through screw connection in mounting plate 32, and the intermediate position of grid plate 321 is provided with the grid net, and the grid net just sets up to the vent, and wind-guiding circle 33 passes through screw connection in grid plate 321 to make wind-guiding circle 33 simple to operate, can prevent effectively that the foreign matter from getting into fan 31 inside and damaging fan 31 through setting up grid plate 321.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Conveniently change supply-air outlet structure of filter screen, its characterized in that includes:

the box body (1), the box body (1) is provided with a hollow cavity (11), one end of the box body (1) is provided with an air inlet (12) communicated with the hollow cavity (11), and the other end of the box body is provided with an air outlet (13) communicated with the hollow cavity (11);

the filter assembly (2) is arranged in the hollow cavity (11) and located between the air inlet (12) and the air outlet (13), the filter assembly (2) comprises a plurality of fixed frames and a plurality of filter screens, the fixed frames are arranged at intervals, an installation channel is formed between any two adjacent fixed frames, and the filter screens can be inserted into the installation channel;

an air supply assembly (3), the air supply assembly (3) being configured to introduce air from the air inlet (12) and to discharge air from the air outlet (13).

2. The structure of an air supply opening facilitating the replacement of a filter screen according to claim 1, wherein the plurality of fixing frames are a first frame (21), an intermediate frame (22), and a second frame (23), and the installation passages are formed between the first frame (21) and the intermediate frame (22) and between the intermediate frame (22) and the second frame (23).

3. The structure of the air supply opening convenient for replacing the filter screen as claimed in claim 2, wherein the first frame (21) and the second frame (23) are identical in structure and comprise four right angle steels welded end to end, the middle frame (22) comprises four channel steels welded end to end, the four right angle steels are respectively connected with the inner wall of the box body (1), and the four channel steels are respectively connected with the inner wall of the box body (1).

4. The air supply opening structure facilitating the replacement of the filter screen according to claim 2, wherein the filter assembly (2) further comprises a support plate (24), and the support plate (24) is spaced from the second frame (23) in a direction from the air inlet (12) to the air outlet (13).

5. The air supply outlet structure convenient for replacing the filter screen according to claim 1, wherein an opening is formed in one side of the box body (1), a door body (14) is arranged on the opening, the door body (14) can open or close the opening, and the filter screen can be detached through the opening.

6. The structure of the air supply opening convenient for replacing the filter screen according to claim 5, characterized in that a sealing gasket is arranged between the door body (14) and the opening.

7. The air supply opening structure convenient for replacing the filter screen as claimed in claim 1, wherein the air supply assembly (3) comprises a fan (31) and an air guide assembly, the fan (31) is disposed in the hollow cavity (11) through a fixing plate (311), and the air guide assembly is disposed in the hollow cavity (11) and faces a fan opening of the fan (31).

8. The air supply opening structure convenient for replacing the filter screen as claimed in claim 7, wherein the air guide assembly comprises a mounting plate (32) and an air guide ring (33), the mounting plate (32) is connected to the inner wall of the box body (1), a vent opening is arranged at a position of the mounting plate (32) opposite to the fan opening, and the air guide ring (33) is arranged at the vent opening and is butted with the fan opening.

9. The air supply opening structure convenient for replacing the filter screen as claimed in claim 8, wherein one end of the air guide ring (33) departing from the fan (31) is flared.

10. The structure of an air supply port facilitating the replacement of a filter screen according to claim 8, wherein the mounting plate (32) is provided with a grill plate (321), and a grill net of the grill plate (321) is disposed opposite to the air supply port.