CN217274648U

CN217274648U - Self-suction closed filtering air port

Info

Publication number: CN217274648U
Application number: CN202220959094.5U
Authority: CN
Inventors: 龙梁栋
Original assignee: Fresenius Kabi SSPC Pharmaceutical Co Ltd
Current assignee: Fresenius Kabi SSPC Pharmaceutical Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-23
Anticipated expiration: 2032-04-24

Abstract

A self-suction closed filtering air port comprises an outer frame, an inner frame, a filtering net, blades, a magnetic suction strip, a bolt and a sealing strip, wherein the inner frame is arranged in the outer frame, and the blades are transversely and uniformly distributed in the inner frame; the left side of blade is provided with filter screen, its characterized in that: magnetic suction strips and sealing strips are arranged on the left sides of the four edges of the outer frame; the two sides of the upper surface of the inner frame are respectively provided with a bolt, and the inner side of the upper end of the outer frame is provided with a jack which can be matched with the bolt; hinge plates are respectively arranged on two sides of the lower end of the inner frame, and hinge shafts matched with the hinge plates are arranged on the inner side of the lower end of the outer frame. The outer frame of the utility model adopts a magnetic attraction mounting mode, is convenient to disassemble and easy to replace and clean; a hinge and a bolt are arranged between the inner frame and the outer frame, and the inner frame can be directly separated from the outer frame, so that the filter screen and the blades can be conveniently cleaned or replaced independently; and the inner frame, the outer frame and the blades are all made of aluminum alloy materials, so that the inner frame, the outer frame and the blades are not easy to rust and have long service life.

Description

Self-suction closed filtering air port

Technical Field

The utility model belongs to the technical field of ventilation equipment, a from inhaling airtight filtration wind gap is related to.

Background

Ventilation air conditioning system return air inlet or partial air exit, operating duration after long, the wind gap will become sanitary dead angle with the contact surface, generally can not demolish the frame and wash in the life cycle of wind gap, will become the hotbed that bacterium and microorganism breed around the wind gap frame like this, therefore need carry out whole demolishment to the wind gap and receive fixed wall to wash wind gap body and wind gap, the tradition is fixed in metal ventilation pipe with the wind gap through the mode of screw fixation, the dismantlement process is more troublesome, also consuming time and wasting force. By improving the connection mode, the efficiency is greatly improved.

Disclosure of Invention

The utility model aims to overcome the not enough of existence among the prior art, solve traditional vent dismouting inconvenient, difficult abluent problem provides one kind from inhaling airtight filtration wind gap.

According to the technical scheme provided by the utility model, the self-suction closed filtering tuyere comprises an outer frame, an inner frame, a filtering net, blades, a magnetic suction strip, a bolt and a sealing strip, wherein the inner frame is arranged in the outer frame, and the blades are transversely and uniformly distributed in the inner frame; a filter screen is arranged on the left side of the blade; the outer frame is provided with a magnetic suction strip and a sealing strip; the two sides of the upper surface of the inner frame are respectively provided with a bolt, and the inner side of the upper end of the outer frame is provided with a jack which can be matched with the bolt; hinge plates are respectively arranged on two sides of the lower end of the inner frame, and hinge shafts matched with the hinge plates are arranged on the inner side of the lower end of the outer frame.

Preferably, be provided with first recess and second recess on the four sides of frame, the strip is installed in first recess is inhaled to magnetism, and the sealing strip is installed in the second recess.

Preferably, bolt fixing plates are respectively arranged on two sides of the upper surface of the inner frame, and bolts are installed on the inner frame through the bolt fixing plates.

Preferably, the hinge shaft is fixed to the outer frame using a nut.

Preferably, the outer frame, the inner frame and the blades are all made of aluminum alloy materials.

Preferably, the outer frame is provided with a reinforcing rib.

Preferably, the filter screen is installed on the left side of the inner frame by using a fixing strip.

Preferably, the inner frame is provided with a mortise, and the blade is inserted into the mortise.

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a mode of installation is inhaled to frame adoption magnetism, and it is convenient to dismantle, easily changes and clears up.

2. The utility model discloses a be provided with hinge and bolt between inside casing and the frame, the inside casing can be directly with the frame separation, is convenient for wash alone or change filter screen and blade.

3. The utility model discloses an inside casing, frame and blade all adopt aluminum alloy material, difficult corrosion, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

Fig. 3 is a schematic view of the outer frame of the present invention.

Fig. 4 is a schematic view of the inner frame of the present invention.

In the figure: 1. an outer frame; 2. an inner frame; 3. a hinge axis; 4. a hinge plate; 5. a bolt; 6. a bolt fixing plate; 7. magnetically attracting the strip; 8. a sealing strip; 9. a blade; 10. a filter screen; 11. a fixing strip; 12. reinforcing ribs; 13. a first groove; 14. a second groove; 15. and (4) inserting the jack.

The specific implementation mode is as follows:

in order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-4, a self-priming closed filtration tuyere comprises an outer frame 1, an inner frame 2, a filter screen 10, blades 9, a magnetic strip 7, a bolt 5 and a sealing strip 8, wherein the inner frame 2 is arranged in the outer frame 1, the blades 9 are transversely and uniformly distributed in the inner frame 2, and the blades 9 prevent foreign matters from entering a ventilation pipeline; a filter screen 10 is arranged on the left side of the blade 9, and the filter screen 10 is used for filtering dust in air;

the left end surfaces of the four frames of the outer frame 1 are respectively provided with a magnetic suction strip 7 and a sealing strip 8; the outer frame 1 can be adsorbed on the metal wall by utilizing the magnetic strips 7, and the air in the ventilation pipeline can be better filtered by the filter screen 10 through the sealing strips 8; the two sides of the upper end of the inner frame 2 are respectively provided with a bolt 5, and the inner side of the upper end of the outer frame 1 is provided with a jack 15 which can be matched with the bolt 5; the two sides of the lower end of the inner frame 2 are respectively provided with a hinge plate 4, and the inner side of the lower end part of the outer frame 1 is provided with a hinge shaft 3 which can be matched with the hinge plates 4; the lower end of the inner frame 2 is connected with the outer frame 1 by a hinge shaft 3 and a hinge plate 4; the upper end of the inner frame 2 is connected with the outer frame 1 by a bolt 5 and a jack 15.

Furthermore, four sides of the outer frame 1 are provided with a first groove 13 and a second groove 14, the magnetic attraction strip 7 is installed in the first groove 13, and the sealing strip 8 is installed in the second groove 14.

Further, the bolt 5 is installed on the inner frame 2 by using a bolt fixing plate 6, and the bolt fixing plate 6 is used for stabilizing the bolt 5.

Further, the hinge shaft 3 is fixed to the outer frame 1 by a nut.

Further, the outer frame 1, the inner frame 2 and the blades 9 are all made of aluminum alloy materials.

Furthermore, the outer frame 1 is provided with a reinforcing rib 12, and the reinforcing rib 12 increases the strength of the outer frame 1.

Further, the filter screen 10 is mounted on the left side of the inner frame by using a fixing bar 11, and the fixing bars 11 are respectively mounted on three frames of the inner frame 2.

Furthermore, the inner frame 2 is provided with a mortise, the blade 9 is inserted into the mortise, and the mortise structure is convenient for the blade 9 to be replaced independently.

The working principle is as follows:

the self-suction closed filtering air port is arranged on the metal wall plate, and the outer frame 1 is fixedly adsorbed through the magnetic suction strip 7 in the first groove 13; the lower end of the inner frame 2 is connected with the outer frame 1 by a hinge shaft 3 and a hinge plate 4; the upper end of the inner frame 2 is connected with the outer frame 1 by a bolt 5 and a jack 15; the inner frame 2 is provided with blades 9, the back of each blade 9 is provided with a filter screen 10, and the filter screens 10 are fixed by fixing strips 11; the air in the ventilation pipeline can be filtered by the filter screen 10, and the blades 9 can protect foreign matters from entering the ventilation pipeline; when the filter screen 10 needs to be replaced or cleaned, the bolt 5 is pulled out of the jack 15, the inner frame 2 can rotate outwards along the hinge shaft 3, and the filter screen is pulled out of the fixed strip 11; when the inner frame 2 needs to be cleaned or replaced, the hinge shaft 3 at the lower end of the outer frame 1 is taken out, and then the inner frame 2 can be taken down.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A self-suction closed filtering tuyere comprises an outer frame (1), an inner frame (2), a filtering net (10), blades (9), a magnetic suction strip (7), a bolt (5) and a sealing strip (8), wherein the inner frame (2) is arranged in the outer frame (1), and the blades (9) are transversely and uniformly distributed in the inner frame (2); the left side of blade (9) is provided with filter screen (10), its characterized in that: the outer frame (1) is provided with a magnetic attraction strip (7) and a sealing strip (8); the two sides of the upper end of the inner frame (2) are respectively provided with a bolt (5), and the inner side of the upper end of the outer frame (1) is provided with a jack (15) which can be matched with the bolt (5); hinge plates (4) are respectively arranged on two sides of the lower end of the inner frame (2), and a hinge shaft (3) capable of being matched with the hinge plates (4) is arranged on the inner side of the lower end of the outer frame (1).

2. The self-suction hermetic filtration tuyere of claim 1, wherein: four sides of the outer frame (1) are provided with a first groove (13) and a second groove (14), the magnetic attraction strip (7) is installed in the first groove (13), and the sealing strip (8) is installed in the second groove (14).

3. The self-suction hermetic filtration tuyere of claim 1, wherein: the bolt (5) is arranged on the inner frame (2) by utilizing a bolt fixing plate (6).

4. The self-suction hermetic filtration tuyere of claim 1, wherein: the hinge shaft (3) is fixed on the outer frame (1) by a nut.

5. The self-suction hermetic filtration tuyere of claim 1, wherein: the outer frame (1), the inner frame (2) and the blades (9) are all made of aluminum alloy materials.

6. The self-suction hermetic filtration tuyere of claim 1, wherein: the outer frame (1) is provided with a reinforcing rib (12).

7. The self-suction hermetic filtration tuyere of claim 1, wherein: the filter screen (10) is arranged on the left side of the inner frame by utilizing a fixing strip (11).

8. The self-suction hermetic filtration tuyere of claim 1, wherein: the inner frame (2) is provided with a mortise, and the blades (9) are inserted into the mortise.