CN218717793U

CN218717793U - Filter mechanism for air suction port of ventilator

Info

Publication number: CN218717793U
Application number: CN202223042511.9U
Authority: CN
Inventors: 杨嘉钰
Original assignee: Zhejiang Yueshun Fan Co ltd
Current assignee: Zhejiang Yueshun Fan Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a filtering mechanism technical field specifically discloses ventilation blower port filtering mechanism of breathing in, including the collar, the sliding tray has been seted up to the ring heart inner wall of collar, and slidable mounting has the sliding ring in the sliding tray, and the filter screen is installed to the sliding ring inner wall, and the filter screen is located the ring heart of collar, installs the spring between sliding ring and the sliding tray inner wall, and the mounting ring side is seted up with the annular mounting groove of the port matched with that breathes in of ventilation blower, installs the magnetism of the mutual actuation with the ventilation blower shell in the mounting groove and inhales the ring. The utility model discloses in utilize the filter screen of installation in the installation ring to filter the air that gets into in the ventilator, can filter debris such as floater in the ambient air or plastic bag in the filter screen side, avoid the ventilation blower to inhale debris such as floater or plastic bag in the ambient air at the during operation, and then solve traditional ventilation blower and lead to easily inhaling the problem that the foreign matter influences the normal work of ventilation blower in the ventilation blower because of lacking filter equipment.

Description

Filter mechanism for air suction port of ventilator

Technical Field

The utility model relates to a filtering mechanism technical field especially relates to ventilation blower port filtering mechanism of breathing in.

Background

Ventilators are widely used for ventilation, dust extraction and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

When the existing ventilator is used, due to the fact that a filtering device is not arranged at an air suction port of the existing ventilator, when the ventilator is used and an air suction end of the ventilator sucks external air, floating objects or sundries such as plastic bags in the external air are easily absorbed into the ventilator, the floating objects or the sundries such as the plastic bags in the external air are sucked into the ventilator and are easily wound on an impeller in the ventilator to affect normal use of the ventilator, and therefore, in order to solve the problems, a filtering mechanism for the air suction port of the ventilator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a ventilator air suction port filtering mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the ventilator air suction port filtering mechanism comprises a mounting ring, a sliding groove is formed in the inner wall of the ring core of the mounting ring, a sliding ring is arranged in the sliding groove in a sliding mode, a filter screen is arranged on the inner wall of the sliding ring, the filter screen is located in the ring core of the mounting ring, a spring is arranged between the sliding ring and the inner wall of the sliding groove, the side face of the mounting ring is provided with an annular mounting groove matched with an air suction port of a ventilator, and a magnetic suction ring mutually attracted with the ventilator shell is arranged in the mounting groove.

Preferably, the side face of the magnetic suction ring extends to the outer side of the mounting groove, and one side, far away from the mounting ring, of the magnetic suction ring is provided with a sealing gasket.

Preferably, the inner wall of the mounting ring is provided with a collecting flow channel, the outer wall of the mounting ring is provided with a collecting box, and the end part of the collecting flow channel is positioned in the collecting box.

Preferably, the collecting box side face is provided with a taking and placing opening, the collecting box side face is hinged with a sealing plate, and the sealing plate covers the taking and placing opening.

Preferably, the collecting flow channel is positioned on the side of the filter screen and the sealing washer, and one side of the mounting ring, which is far away from the sealing washer, is provided with a handle.

Preferably, a fixing ring is fixed on the inner wall of the sliding ring, and the filter screen is connected with the fixing ring through a connecting bolt.

Preferably, the side surface of the sliding ring and the inner wall of the sliding groove are both provided with a limiting groove, and the end part of the spring is arranged in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1: the utility model discloses in utilize the filter screen of installation in the installation ring to filter the air that gets into in the ventilator, can filter debris such as floater in the ambient air or plastic bag in the filter screen side, avoid the ventilation blower to inhale debris such as floater or plastic bag in the ambient air at the during operation, and then solve traditional ventilation blower and lead to easily inhaling the problem that the foreign matter influences the normal work of ventilation blower in the ventilation blower because of lacking filter equipment.

2: the utility model discloses in can carry out self-cleaning to the filterable foreign matter of filter screen automatically, save the staff later stage and still need carry out the problem of cleaning to the filter screen, can make the filter screen possess the self-cleaning function, avoid the filter screen to be blockked up by the foreign matter and influence the normal breathing in of ventilation blower to the cooperation that utilizes collection runner and collection box is used and can unify the collection with the foreign matter of filter screen side, avoids it to pile up the jam that causes the filter screen in the intra-annular filter screen side of installation.

Drawings

Fig. 1 is an isometric view of a ventilator suction port filter mechanism according to the present invention;

fig. 2 is an isometric view of a ventilator suction port filter mechanism according to the present invention;

fig. 3 is a cross-sectional view of a mounting ring of a ventilator suction port filter mechanism according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1. a mounting ring; 2. a filter screen; 3. a collection box; 4. a handle; 5. a sealing gasket; 6. a slip ring; 7. a sliding groove; 8. a spring; 9. a magnetic ring; 10. closing the plate; 11. a fixing ring; 12. and collecting the flow channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-4, the ventilator air suction port filtering mechanism comprises a mounting ring 1, a sliding groove 7 is formed in the inner wall of the ring center of the mounting ring 1, a sliding ring 6 is arranged in the sliding groove 7 in a sliding mode, a filter screen 2 is arranged on the inner wall of the sliding ring 6, the filter screen 2 is located in the ring center of the mounting ring 1, a spring 8 is arranged between the sliding ring 6 and the inner wall of the sliding groove 7, an annular mounting groove matched with an air suction port of a ventilator is formed in the side surface of the mounting ring 1, and a magnetic suction ring 9 mutually attracted with a ventilator shell is arranged in the mounting groove.

As a technical optimization scheme, magnetism is inhaled ring 9 side and is extended to the mounting groove outside, and magnetism is inhaled one side that ring 9 kept away from collar 1 and is installed seal ring 5, uses through magnetism the cooperation of inhaling ring 9 and seal ring 5, can install this device on the ventilation blower fast to can be according to the mounted position of in-service use condition adjustment collar 1, make the ring heart of collar 1 and the ring heart of the port of breathing in of ventilation blower concentric.

As a technical optimization scheme of the utility model, collection runner 12 has been seted up to 1 inner wall of collar, and collection box 3 is installed to 1 outer wall of collar, collects runner 12 tip and is located and collects box 3, utilizes the cooperation of collecting runner 12 and collecting box 3 to use the foreign matter of filter screen 2 side to unify the collection, avoids its 2 sides of filter screen of piling up in collar 1 to cause filter screen 2's jam.

As a technical optimization scheme, collect 3 sides of box and seted up and get and put the mouth, it has shrouding 10 to collect 3 sides of box, and shrouding 10 covers and gets and put the mouth, uses through getting the cooperation of putting mouth and shrouding 10, can be convenient for take out the foreign matter of collecting in the box 3 and clear up in collecting the box 3.

As a technical optimization scheme of the utility model, collect runner 12 and be located filter screen 2 and seal ring 5 side, handle 4 is installed to one side that seal ring 5 was kept away from to collar 1, but handle 4 convenient to use person snatchs handle 4 and installs or remove etc. to collar 1.

As the utility model discloses a technical optimization scheme, 6 inner walls of slip ring are fixed with solid fixed ring 11, and filter screen 2 is connected with solid fixed ring 11 through connecting bolt, and the later stage of can being convenient for is dismantled or is changed etc. filter screen 2, improves the convenience of this device when using.

As a technical optimization scheme of the utility model, the spacing groove has all been seted up to 6 sides of slip ring and 7 inner walls of sliding tray, and 8 end-to-end installation of spring are at the spacing inslot, and the spacing groove can provide certain limiting displacement to 8 tip of spring, improves the stability of 8 installations of spring.

The utility model discloses when using, utilize magnetism in the mounting groove of seting up 1 side of collar to inhale ring 9 and adsorb the port department that breathes in at the ventilation blower, utilize magnetism to inhale seal ring 5 of ring 9 side and seal the port that breathes in of ventilation blower in collar 1 for the port that breathes in of ventilation blower is concentric with collar 1's annular, and makes collection runner 12 and the perpendicular to the ground of seting up in collar 1.

At this moment, the ventilation blower during operation, the air that gets into in the ventilation blower is filtered to the filter screen 2 of installation in the usable collar 1, can filter debris such as floater in the outside air or plastic bag in the filter screen 2 side, avoids the ventilation blower to inhale debris such as floater in the outside air or plastic bag at the during operation, and then solves traditional ventilation blower and leads to easily inhaling the problem that the foreign matter influences the normal work of ventilation blower because of lacking filter equipment in the ventilation blower.

After the foreign matter is filtered to 2 sides of filter screen, the ventilation blower is at the during operation, there is continuous suction because of the end of breathing in of ventilation blower, after the mesh of filter screen 2 is blockked up by the foreign matter, it is fixed because of the port suction of breathing in of ventilation blower, filter screen 2 can be inhaled to the ventilation blower direction by the port of breathing in of ventilation blower this moment, and then make filter screen 2 drive solid fixed ring 11 and slip ring 6 and be close to the direction of ventilation blower, can make slip ring 6 slide to the ventilation blower in sliding tray 7, slip ring 6 is compressing spring 8 when sliding to the ventilation blower, after the ventilation blower is closed, spring 8 resets, and then make slip ring 6 do the motion of keeping away from the ventilation blower under the reset action of spring 8, until 6 and 7 inner walls of sliding tray produce the striking and stop, can pop out the filterable foreign matter in 2 sides of filter screen in the installing ring 1 this moment, can carry out self-cleaning to the filterable foreign matter of filter screen 2 automatically, save the staff later stage and still need carry out the problem of filter screen 2, can make filter screen 2 possess the self-cleaning function, avoid filter screen 2 to be blockked up by the foreign matter and influence the normal breathing in ventilation blower.

When there is the foreign matter that is difficult to pop out in filter screen 2 side, can be under the circumstances that the ventilation blower was closed for the foreign matter drops to collecting in runner 12 under self action of gravity, and drops to the collection box 3 of the installation of collar 1 outer wall along collecting runner 12 in, utilizes the cooperation of collecting runner 12 and collecting box 3 to use the foreign matter of filter screen 2 side to unify and collect, avoids its 2 sides of filter screen of piling up in collar 1 to cause the jam of filter screen 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Ventilator suction port filtering mechanism, including collar (1), its characterized in that, sliding tray (7) have been seted up to the ring heart inner wall of collar (1), slidable mounting has sliding ring (6) in sliding tray (7), filter screen (2) are installed to sliding ring (6) inner wall, filter screen (2) are located the ring heart of collar (1), install spring (8) between sliding ring (6) and sliding tray (7) inner wall, collar (1) side is seted up with the annular mounting groove of the port matched with that breathes in of ventilator, install in the mounting groove with the mutual actuation of ventilator shell magnetism inhale ring (9).

2. A ventilator inlet port filter mechanism according to claim 1, characterised in that the side of the ring (9) extends outside the mounting groove, and a sealing gasket (5) is mounted on the side of the ring (9) remote from the mounting ring (1).

3. The ventilator air intake port filtering mechanism according to claim 1, characterized in that the inner wall of the mounting ring (1) is provided with a collecting flow passage (12), the outer wall of the mounting ring (1) is provided with a collecting box (3), and the end of the collecting flow passage (12) is positioned in the collecting box (3).

4. A ventilator inlet port filter mechanism according to claim 3, wherein the collection box (3) has an access opening formed in a side surface thereof, the collection box (3) has a sealing plate (10) hinged to the side surface thereof, and the sealing plate (10) covers the access opening.

5. A ventilator air inlet port filter mechanism according to claim 3, characterised in that the collection flow path (12) is located laterally of the filter screen (2) and sealing gasket (5), and that the side of the mounting ring (1) remote from the sealing gasket (5) is fitted with a handle (4).

6. Ventilator air intake port filter mechanism according to claim 1, characterized in that the inner wall of the sliding ring (6) is fixed with a fixing ring (11), and the filter screen (2) is connected with the fixing ring (11) by means of a connecting bolt.

7. The ventilator air intake port filtering mechanism according to claim 1, wherein the side surface of the sliding ring (6) and the inner wall of the sliding groove (7) are provided with limiting grooves, and the end parts of the springs (8) are arranged in the limiting grooves.