CN216924691U

CN216924691U - Automatically cleaning draft hood of new trend system

Info

Publication number: CN216924691U
Application number: CN202123172196.7U
Authority: CN
Inventors: 刘文庆
Original assignee: SUZHOU AILKER TECHNOLOGY CO LTD
Current assignee: SUZHOU AILKER TECHNOLOGY CO LTD
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-08
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a self-cleaning ventilation hood of a fresh air system, which comprises a barrel, a dust filter plate arranged at one end of the barrel and a connecting part arranged at the other end of the barrel, wherein the connecting part is used for being connected with an air inlet of the fresh air system; the fixed cover that is provided with in the barrel rotates and installs the rotation axis on, and fixed cover has connect a plurality of blade on the rotation axis, and the rotation axis passes the one end fixedly connected with of straining the dirt board and strains dirt board complex deashing pole. According to the utility model, through arranging the blades, the ash removal rod, the rotating shaft and other components, when the fresh air fan is started, air flows in the barrel, and the flowing air drives the blades to rotate, so that the rotating shaft and the ash removal rod can rotate, and the ash removal rod can clean and remove ash from the dust filter plate when rotating, thereby realizing self-cleaning of the dust filter plate of the ventilation hood, avoiding dust accumulation and blockage of the dust filter plate of the ventilation hood, and improving the air inlet quality.

Description

Automatically cleaning draft hood of new trend system

Technical Field

The utility model relates to a self-cleaning ventilation hood of a fresh air system, and belongs to the technical field of fresh air systems.

Background

The fresh air system is a system capable of replacing air indoors, and is used for conveying outside fresh air indoors and discharging indoor air outdoors to complete ventilation. The fresh air system usually includes new fan, new trend pipeline and draft hood, and some new fans can also carry out temperature regulation to the air when taking a breath, thereby improve or reduce the temperature of air and alleviate indoor air conditioning's work burden. The ventilation hood also can be divided into an air inlet ventilation hood, an air outlet ventilation hood and an indoor ventilation hood, and the air inlet ventilation hood is a first line of defense for outdoor fresh air to enter the room.

A large amount of dust can be accumulated by the filter plate on the air inlet ventilation hood along with long-term use, so that the appearance is influenced, and the filter holes can be blocked to a certain extent to influence the air inlet effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-cleaning ventilation hood of a fresh air system, which aims to solve the problem that filter holes are blocked by dust deposited on the surface of the ventilation hood in the prior art.

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

a self-cleaning ventilation hood of a fresh air system comprises a cylinder body, a dust filter plate arranged at one end of the cylinder body and a connecting part arranged at the other end of the cylinder body, wherein the connecting part is used for being connected with an air inlet of the fresh air system; a fixed sleeve is arranged in the cylinder body, a rotating shaft is rotatably arranged on the fixed sleeve, a plurality of blades are fixedly sleeved on the rotating shaft, and one end of the rotating shaft penetrating through the dust filtering plate is fixedly connected with an ash removing rod matched with the dust filtering plate.

Preferably, one end of the rotating shaft penetrating through the dust filtering plate is provided with a detachable mounting seat, and the ash removing rod is arranged on the mounting seat.

Preferably, the dust filter plate comprises a plate body, and the plate body is provided with a turbine-shaped filter hole.

Preferably, the ash removing rod comprises a rod body fixedly connected with the rotating shaft and an ash wiping body arranged on the rod body.

Preferably, when the ash wiping body is matched with the filter holes, the tangent line of the ash wiping body is perpendicular to the filter holes.

Preferably, the inside of rotation axis is provided with the water course, and the rotation axis is kept away from the one end of deashing pole and is connected with rotary joint, and rotary joint is connected with the raceway, and the raceway is through rotary joint to the interior water feeding of water course.

Preferably, a thin tube is arranged in the ash wiping body and connected with the water channel, and the thin tube can convey water to the ash wiping body.

Preferably, a water collecting tank is arranged on one side of the rod body matched with the ash wiping body.

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

1. by arranging the blades, the ash removal rod, the rotating shaft and other components, when the fresh air fan is started, air flows in the barrel, and the flowing air drives the blades to rotate, so that the rotating shaft and the ash removal rod can rotate, and the ash removal rod can clean and remove ash from the dust filter plate when rotating, so that the self-cleaning of the dust filter plate of the ventilation hood is realized, the dust accumulation blockage of the dust filter plate of the ventilation hood is avoided, and the air inlet quality is improved;

2. through setting up parts such as raceway, water course, tubule and the ash body of wiping, the accessible slowly adds water to the raceway in, thereby finally makes the ash body of wiping moist and improve the adsorption effect of the ash body of wiping to the dust, and the dust is wiped into in the filtration pore when avoiding wiping the dust.

Drawings

FIG. 1 is a front end perspective view of the present invention;

FIG. 2 is a rear end perspective view of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic cross-sectional view of a ash removal rod of the present invention.

In the figure: 1. barrel, 2, dust board, 21, plate body, 22, deposition area, 23, filtration hole, 3, connecting portion, 4, support frame, 5, fixed cover, 6, rotation axis, 7, blade, 8, mount pad, 9, deashing pole, 91, the body of rod, 911, water catch bowl, 92, wipe grey body, 93, tubule, 10, rotary joint, 11, raceway.

Detailed Description

The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 2, a self-cleaning ventilation hood of a fresh air system provided in embodiment 1 of the present invention includes a cylindrical barrel 1, a dust filter plate 2 for filtering dust and foreign matters is installed at one end of the barrel 1, the dust filter plate 2 includes a plate body 21 connected to the barrel 1 and a plurality of filter holes 23 formed in the plate body 21, a connection portion 3 is installed at the other end of the barrel 1, the connection portion 3 is used for connecting with an air inlet of the fresh air system, and when the connection is specifically performed, an air inlet pipe may be inserted into the connection portion 3, and then the air inlet pipe is wound and fixed by a sealing tape. With the long-term use of the fresh air system, a large amount of dust can be gradually accumulated on the dust filter plate 2, the dust can block the air inlet, and the air inlet effect is affected, in order to solve the problem, in this embodiment 1, a fixing sleeve 5 which coincides with the axis of the cylinder 1 is arranged in the cylinder 1, and the fixing sleeve 5 can be fixedly connected with the inner wall of the cylinder 1 through a plurality of support frames 4; a rotatable rotating shaft 6 is arranged in the fixed sleeve 5, and a plurality of blades 7 are fixedly arranged on the rotating shaft 6, so that when a fresh air system is opened and an air inlet sucks external air, air flow can occur in the cylinder body 1, and the blades 7 can rotate; rotation axis 6 passes and strains dirt board 2 and extends to the outside one end of barrel 1 and be provided with two deashing poles 9 (deashing pole 9 can be a plurality of), and when blade 7 rotated like this, rotation axis 6 can drive deashing pole 9 and rotate to let deashing pole 9 sweep away the dust on straining dirt board 2, prevent that the filtration pore 23 of straining dirt board 2 from being blockked up by the deposition.

In order to prevent dust from entering the cylinder 1 from the filter holes 23 when the dust removing rod 9 removes the dust as much as possible, the utility model provides an embodiment 2 on the basis of the embodiment 1.

Example 2

As shown in fig. 1 to 5, a self-cleaning ventilation hood of a fresh air system according to embodiment 2 of the present invention includes a rotary joint 10 disposed at an end of a rotary shaft 6 away from an ash removal rod 9, the rotary joint 10 is connected to a water pipe 11, a water channel is disposed in the rotary shaft 6, and the water channel is connected to the water pipe 11 through the rotary joint 10. Simultaneously, the one end detachable that rotation axis 6 stretches out dust filter 2 is provided with mount pad 8, deashing pole 9 fixed mounting is on mount pad 8 (the reason that sets up mount pad 8 is the actual equipment process of considering, rotation axis 6 need pass dust filter 2, blade 7 and fixed cover 5, fix deashing pole 9 on mount pad 8, mount pad 8 detachable sets up on rotation axis 6, it is more convenient to assemble like this, deashing pole 9 includes the body of rod 91 and wipes grey body 92, it is used for erasing the dust on the dust filter 2 to wipe grey body 92. The dust wiping body 92 can be made of sponge or wear-resistant cloth, a thin tube 93 is arranged in the dust wiping body 92, the thin tube 93 is connected with a water channel in the rotating shaft 6, so that water can be conveyed into the dust wiping body 92 from the water conveying pipe 11 through the rotary joint 10, the water channel and the thin tube 93, dust is wiped after the dust wiping body 92 contains water, the dust is adsorbed on the surface of the dust wiping body 92, and the dust is prevented from entering the filter holes 23 to a certain degree.

In order to further improve the ash removal effect of the ash removal rod 9 and reduce the ash deposition entering the filter hole 23, the filter hole 23 of the dust filter plate 2 is set to be in a scroll shape in fig. 4, and the ash wiping body 92 of the ash removal rod 9 is set to be in a specific curve shape, so that when the ash wiping body 92 wipes the dust on the dust filter plate 2, the ash deposition area 22 formed between the filter hole 23 and the tangent line of the filter hole 23 and the ash wiping body 92 are in a vertical state, and thus when the ash removal rod 9 rotates along with the rotating shaft 6, the ash deposition can be pushed away from the dust filter plate 2 along the curve shape of the ash deposition area 22, and the ash deposition entering the filter hole 23 is reduced.

In order to limit the outflow direction of the water in the ash wiping body 92 and reduce or avoid the water from entering the filtering holes 23, as shown in fig. 5, a water collecting tank 911 is arranged on the side where the rod body 91 is matched with the ash wiping body 92, so that when the ash cleaning rod 9 rotates, the water in the ash wiping body 92 is concentrated towards the water collecting tank 911 and is thrown out of the ash wiping body 92 along the water collecting tank 911 under the action of centrifugal force, and meanwhile, part of the dust is taken away.

When in use: arrange barrel 1 outdoors, with connecting portion 3 and new fan air intake connection, dust filter plate 2 can play the effect of prefiltering external fresh air. After the fresh air machine is started, air flows in the cylinder body 1, the blades 7 rotate, the ash removal rod 9 is driven to rotate through the rotating shaft 6 by the flowing air, and the ash removal rod 9 starts to wipe off dust on the surface of the dust filter plate 2. In order to further improve the dust cleaning effect, less or no dust is wiped into the filter holes 23, water can be slowly input into the water pipe 11, and finally enters the dust cleaning body 92 through the rotary joint 10, the water channel and the thin pipe 93, so that the dust cleaning body 92 becomes wet, the adsorption force of the dust cleaning body 92 on dust is improved, along with the gradual increase of moisture and the continuous rotation of the dust cleaning rod 9, the moisture in the dust cleaning body 92 can flow to the water collecting tank 911 and finally be thrown out, and simultaneously, the dust on the dust cleaning body 92 can be partially discharged along with the moisture, and finally, the self-cleaning of the dust filtering plate 2 of the ventilation hood is realized, the blocking of the dust filtering plate 2 is avoided, and the cleanness and the attractiveness of the ventilation hood are kept.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The self-cleaning ventilation hood of the fresh air system is characterized by comprising a cylinder body (1), a dust filtering plate (2) arranged at one end of the cylinder body (1) and a connecting part (3) arranged at the other end of the cylinder body (1), wherein the connecting part (3) is used for being connected with an air inlet of the fresh air system; be provided with fixed cover (5) in barrel (1), it installs rotation axis (6) to rotate on fixed cover (5), fixed cover (5) have connect a plurality of blade (7) on rotation axis (6), rotation axis (6) pass the one end fixedly connected with of dirt board (2) with dirt board (2) complex deashing pole (9) strain.

2. The self-cleaning ventilation hood of a fresh air system as claimed in claim 1, wherein a detachable mounting seat (8) is arranged at one end of the rotating shaft (6) penetrating through the dust filtering plate (2), and the ash cleaning rod (9) is arranged on the mounting seat (8).

3. A self-cleaning ventilation hood of a fresh air system according to claim 1, characterized in that the dust filter plate (2) comprises a plate body (21), and the plate body (21) is provided with a scroll-shaped filter hole (23).

4. The self-cleaning ventilation hood of a fresh air system as claimed in claim 3, wherein the ash removing rod (9) comprises a rod body (91) fixedly connected with the rotating shaft (6) and an ash cleaning body (92) arranged on the rod body (91).

5. The self-cleaning ventilation hood of a fresh air system as claimed in claim 4, wherein when the dust wiping body (92) is matched with the filtering hole (23), the tangent of the dust wiping body (92) is perpendicular to the filtering hole (23).

6. The self-cleaning ventilation hood of the fresh air system as claimed in claim 4, wherein a water channel is arranged inside the rotating shaft (6), a rotating joint (10) is connected to one end of the rotating shaft (6) far away from the ash removal rod (9), a water pipe (11) is connected to the rotating joint (10), and the water pipe (11) feeds water into the water channel through the rotating joint (10).

7. The self-cleaning ventilation hood of a fresh air system as claimed in claim 6, wherein a thin tube (93) is arranged in the ash wiping body (92), the thin tube (93) is connected with the water channel, and the thin tube (93) can convey water to the ash wiping body (92).

8. The self-cleaning ventilation hood of a fresh air system as claimed in claim 4, wherein a water collecting groove (911) is arranged on one side of the rod body (91) which is matched with the ash wiping body (92).