CN209083610U - A kind of abutment wall blower - Google Patents

Abstract

The utility model discloses a kind of abutment wall blowers, the casing of dust cover is installed including side, air outlet is offered on dust cover, first Air Filter is installed on air outlet, casing internal is equipped with first motor and impeller by fixed frame, casing is far from offering air inlet on the side of dust cover, second Air Filter is installed on air inlet, the insect-proof cover for covering air inlet is installed outside casing, air inlet passes through insect-proof cover and the second Air Filter dual resisteance, it can prevent most of sundries from entering in casing, rotary cleaning plate is also equipped on casing in insect-proof cover, plate is cleared up to rotate by the second motor control, remaining sundries on the second Air Filter is cleared up by hairbrush during rotation, sundries is discharged from the dust removal port on insect-proof cover, realize automatic cleaning.

Description

A side wall fan

Technical field:

The utility model relates to a side wall fan.

Background technique:

The ventilator is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Fans are widely used for ventilation, dust removal and cooling in factories, mines, tunnels, cooling towers, vehicles, ships and buildings. At present, the side wall fans embedded in the wall are at work, because the air inlet is negative pressure, so Dust, debris, etc. are often attached to the air inlet, which is easy to cause air flow blockage, and most of the side wall fans are installed at high places, which is very inconvenient to clean.

Invention content:

The purpose of the utility model is to solve the problems in the prior art, and to provide a side wall fan with good insect-proof and rain-proof effects, automatic cleaning of the dust-proof net at the air inlet, and low noise.

In order to achieve the above object, the technical scheme of the present utility model is:

A side wall fan includes a casing with a dust cover installed on one side, an air outlet is opened on the dust cover, a first dust net is installed on the air outlet, and the inside of the casing passes through a fixing frame A first motor is installed, an impeller is installed on the rotating shaft of the first motor, an air inlet is opened on the side of the casing away from the dust cover, and a second dust net is installed on the air inlet, and the An insect-proof cover covering the air inlet is installed outside the casing; a fixed column is installed on the casing inside the insect-proof cover, and a fixed sleeve is movably sleeved on the fixed column through a bearing, and the fixed sleeve is close to one end of the casing. A first bevel gear is installed, a cleaning plate located below the air inlet is installed on the fixing sleeve, and a brush is installed on the side of the cleaning plate facing the casing; Two motors, a second bevel gear meshing with the first bevel gear is installed on the rotating shaft of the second motor.

A dust-removing port is provided on the insect-proof cover below the cleaning plate.

A sound-absorbing cotton layer is installed on the inner wall of the dust cover.

The dust-proof net is a dust-proof net made of a 16-mesh filter net, and the second dust-proof net is a dust-proof net made of a 30-mesh filter net.

The beneficial effects of the utility model are as follows: a side wall fan of the present utility model comprises a casing with a dust cover installed on one side, an air outlet is provided on the dust cover, and a first dust net is installed on the air outlet, A first motor and an impeller are installed inside the casing through a fixing frame, an air inlet is opened on the side of the casing away from the dust cover, a second dustproof net is installed on the air inlet, and an air inlet is installed outside the casing to cover the air inlet. Insect-proof cover, the air inlet is double-isolated by the insect-proof cover and the second dust-proof net, which can prevent most of the sundries from entering the casing. The casing in the insect-proof cover is also equipped with a rotatable cleaning plate, and the cleaning plate passes through the second The motor is controlled to rotate, during the rotation process, the debris remaining on the second dust-proof net is cleaned by the brush, and the debris is discharged from the dust-removing port on the insect-proof cover to realize automatic cleaning.

Description of drawings:

Fig. 1 is the internal structure schematic diagram of the present utility model;

FIG. 2 is a schematic view of the side structure of the utility model after removing the insect-proof cover.

Detailed ways:

In order to make those skilled in the art better understand the solution of the present invention, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1-2, a side wall fan includes a casing 1 with a dust cover 2 installed on one side, an air outlet 21 is opened on the dust cover 2, and a first air outlet 21 is installed on the air outlet 21. A dust filter 22 . As a preferred solution, a sound-absorbing cotton layer 25 is installed on the inner wall of the dust cover 2. The sound-absorbing cotton is a man-made inorganic fiber with high sound absorption rate and good sound insulation effect, which can effectively reduce the noise emitted by the fan. A first motor 4 is installed inside the casing 1 through a fixing frame 3 , an impeller 42 is installed on the rotating shaft of the first motor 4 , and an air inlet 11 is opened on the side of the casing 1 away from the dust cover 2 A second dust filter 12 is installed on the air inlet 11 , and an insect-proof cover 5 is installed outside the casing 1 to cover the air inlet 11 . A second dustproof net 12 and an insect-proof cover 5 are arranged at the air inlet of the casing 1, and a first dustproof net 22 is arranged at the air outlet, which can prevent most of the dust and impurities from entering the casing 1 and improve the service life of the fan . Wherein, the dust-proof net 22 is preferably a dust-proof net made of a 16-mesh filter screen, and the second dust-proof net 12 is preferably a dust-proof net made of a 30-mesh filter net.

A fixing column 6 is installed on the casing 1 in the insect-proof cover 5, and a fixing sleeve 62 is movably sleeved on the fixing column 6 through a bearing 61, and a first cone is installed on one end of the fixing sleeve 62 close to the casing 1. Gear 7 , a cleaning plate 63 located below the air inlet 11 is installed on the fixing sleeve 62 , and a brush 64 is installed on the side of the cleaning plate 63 facing the casing 1 . A second motor 55 is installed on the casing 1 in the insect-proof cover 5 , and a second bevel gear 71 that meshes with the first bevel gear 7 is installed on the rotating shaft of the second motor 55 . With the rotation of the second motor 55 , the brush 64 of the cleaning plate 63 can be driven to brush on the second dust filter 12 to remove the remaining dust and debris on the second dust filter 12 . The insect-proof cover 5 under the cleaning plate 63 is provided with a dust removal port 66, and the dust and sundries cleaned by the brush 64 of the cleaning plate 63 are discharged from the dust removal port 66. At the same time, the second motor 55 can be connected to an external controller. In the state, the cleaning plate 63 and the brush 64 can cover the dust removal port 66 to prevent dust from entering from the dust removal port 66 .

A side wall fan of this embodiment includes a casing with a dust cover installed on one side, an air outlet is opened on the dust cover, a first dust net is installed on the air outlet, and a fixed frame is installed inside the casing. For the first motor and the impeller, an air inlet is opened on the side of the casing away from the dust cover, a second dust net is installed on the air inlet, and an insect-proof cover is installed on the outside of the casing. The cover and the second dust-proof net are double-isolated, which can prevent most of the sundries from entering the casing. The casing in the insect-proof cover is also equipped with a rotatable cleaning plate. The cleaning plate is controlled by the second motor to rotate. During the rotation process The debris remaining on the second dust-proof net is cleaned by the brush, and the debris is discharged from the dust-removing port on the insect-proof cover to realize automatic cleaning.

Claims (4)

1. A side wall fan, characterized in that it comprises a casing (1) with a dust cover (2) installed on one side, and an air outlet (21) is provided on the dust cover (2), and the air outlet (21) is provided on the side wall. A first dust filter (22) is installed on the air outlet (21), a first motor (4) is installed inside the casing (1) through a fixing frame (3), and a rotating shaft of the first motor (4) is installed An impeller (42) is installed, an air inlet (11) is opened on the side of the casing (1) away from the dust cover (2), and a second dust filter (12) is installed on the air inlet (11). ), an insect-proof cover (5) covering the air inlet (11) is installed outside the casing (1); a fixing column (6) is installed on the casing (1) inside the insect-proof cover (5), so A fixing sleeve (62) is movably sleeved on the fixing column (6) through a bearing (61), and a first bevel gear (7) is installed on the end of the fixing sleeve (62) close to the casing (1). A cleaning plate (63) located below the air inlet (11) is installed on the sleeve (62), and a brush (64) is installed on the side of the cleaning plate (63) facing the casing (1); the insect-proof cover A second motor (55) is installed on the casing (1) in (5), and a second bevel gear (71) that meshes with the first bevel gear (7) is installed on the rotating shaft of the second motor (55). ). 2 . The side wall fan according to claim 1 , wherein a dust removal port ( 66 ) is opened on the insect-proof cover ( 5 ) below the cleaning plate ( 63 ). 3 . 3 . The side wall fan according to claim 1 , wherein a sound-absorbing cotton layer ( 25 ) is installed on the inner wall of the dust cover ( 2 ). 4 . 4. A side wall fan according to claim 1, characterized in that: the dustproof net (22) is a dustproof net made of a 16-mesh filter net, and the second dustproof net (12) is a Dust net made of 30 mesh filter.