CN211903191U

CN211903191U - Rainproof building ventilation device

Info

Publication number: CN211903191U
Application number: CN202020463269.4U
Authority: CN
Inventors: 崔轩; 孙盟; 李成富
Original assignee: Qingdao Zhongzhu Real Estate Co ltd
Current assignee: Qingdao Zhongzhu Real Estate Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to a building ventilation technical field, specific rainproof building ventilation unit that says so, include air pipe and install the hood in air pipe upper end, the welding of air pipe up end has ring flange I, the welding of hood lateral wall has ring flange II, pass through bolt fixed connection between ring flange I and the ring flange II. The utility model discloses the room is when rainy, can shelter from the side in ventilation hole through rain-proof overcoat, can shelter from ventilation hole upper end through rain-proof baffle, avoid the rainwater to enter into hood and air pipe in from ventilation hole department, rain-proof baffle plays the guide effect to the air simultaneously, with the air direction top, through the setting of upper end weather enclosure, further play the effect of keeping off the rain, avoid the rainwater to enter into in the rain-proof overcoat, through the setting of crossing filter plate and filter screen, filter in the air, avoid the dust to enter into in the air pipe, thereby enter into indoorly.

Description

Rainproof building ventilation device

Technical Field

The utility model relates to a building ventilation technical field specifically is a rain-proof building ventilation unit.

Background

The building ventilation device is an important means for improving the indoor air environment, dirty air in the building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept to meet the requirement of the sanitary standard. The existing building ventilation device is generally only provided with a single rain cover, the waterproof performance of the existing building ventilation device is unsatisfactory, and rainwater can drip into the ventilation opening along the rain cover, so that the normal work of the ventilation device is influenced. To this end, we propose a rain-proof building ventilation device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rainproof building ventilation unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rainproof building ventilation device, includes air pipe and installs the hood in air pipe upper end, the welding of air pipe up end has ring flange I, the welding of hood lateral wall has ring flange II, pass through bolt fixed connection between ring flange I and the ring flange II, air pipe inner wall upper end fixedly connected with is used for accepting boss I of hood, hood inner wall lower extreme fixedly connected with boss II, the inboard lower extreme of hood just is located the joint between boss I and the boss II and has the filtration otter board, the equal fixedly connected with support column in hood upper end four corners, the common fixedly connected with weather enclosure in support column upper end, the ventilation hole has been seted up to the equal equidistance of lateral wall all around the hood, the hood outside just is located the rain-proof overcoat of ventilation hole department fixedly connected with, rain-proof overcoat integrated into one piece is connected with.

As a further optimization of the technical scheme, a flange plate III is fixedly connected at an air outlet at the lower end of the ventilating duct.

As the further optimization of the technical scheme, the rainproof baffle is arranged in an upward inclined mode at an angle of 30 degrees and extends to the position above the top cap.

As a further optimization of this technical scheme, weather shelter side and rain-proof baffle parallel arrangement, just the weather shelter side outwards extends to the rain-proof overcoat outside.

As a further optimization of the technical scheme, filter screens are arranged on the outer side of the top cap and positioned at the positions of the ventilation holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the room is when rainy, can shelter from the side in ventilation hole through rain-proof overcoat, can shelter from ventilation hole upper end through rain-proof baffle, avoid the rainwater to enter into hood and air pipe in from ventilation hole department, rain-proof baffle plays the guide effect to the air simultaneously, with the air direction top, through the setting of upper end weather enclosure, further play the effect of keeping off the rain, avoid the rainwater to enter into in the rain-proof overcoat, through the setting of crossing filter plate and filter screen, filter in the air, avoid the dust to enter into in the air pipe, thereby enter into indoorly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a ventilation duct; 2. a top cap; 3. a flange plate I; 4. a flange plate II; 5. a boss I; 6. a boss II; 7. a filter screen plate; 8. a support pillar; 9. a rain shelter; 10. a vent hole; 11. a rainproof coat; 12. a rain-proof baffle plate; 13. a flange plate III; 14. and (4) a filter screen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a rainproof building ventilation unit, includes air pipe 1 and installs hood 2 in air pipe 1 upper end, and the welding of 1 up end of air pipe has ring flange I3, and the welding of 2 lateral walls of hood has ring flange II 4, passes through bolt fixed connection between ring flange I3 and the ring flange II 4 for be connected for dismantling between air pipe 1 and the hood 2, be convenient for maintain the maintenance. The air outlet at the lower end of the ventilation pipeline 1 is fixedly connected with a flange plate III 13, so that the ventilation pipeline 1 can be conveniently connected with other equipment.

1 inner wall upper end fixedly connected with of air pipe is used for accepting boss I5 of

hood

2, 2 inner wall lower extreme fixedly connected with bosses II 6 of hood, 2 inboard lower extremes of hood just are located the joint and have the filter plate board 7 between boss I5 and the boss II 6, when hood 2 and air pipe 1 installation, can be with filtering 7 joints of filter plate board between boss I5 and boss II 6 for filter plate board 7 dismouting change of being convenient for.

The equal fixedly connected with support column 8 in top cap 2 upper end four corners, the common fixedly connected with canopy 9 in support column 8 upper end, the ventilation hole 10 has been seted up to the impartial distance in lateral wall all around of top cap 2, and the filter screen 14 is all installed in the top cap 2 outside and the department that is located ventilation hole 10, plays dustproof filterable effect, avoids the dust in the air to enter into indoorly. 2 outsides of hood and be located ventilation hole 10 fixedly connected with rain-proof overcoat 11, rain-proof overcoat 11 integrated into one piece is connected with rain-proof baffle 12, rain-proof baffle 12 is the setting of 30 degrees slopes up, and extend to 2 tops of hood, setting through rain-proof overcoat 11 and rain-proof overcoat 11 can shelter from ventilation hole 10, avoid the rainwater to enter into hood 2 and ventilation pipe 1 from ventilation hole 10, and the air of following ventilation hole 10 exhaust can rebound in rain-proof overcoat 11, through the opening part flow direction between rain-proof baffle 12 external. The side edge of the rain shelter 9 is arranged in parallel with the rain-proof baffle 12, the side edge of the rain shelter 9 extends outwards to the outer side of the rain-proof coat 11, and the rain shelter 9 can prevent rainwater from entering the rain-proof coat 11 from the upper end.

It is specific, during the use, indoor dirty air can be along with ventilation pipe 1 flow direction hood 2, flow out from ventilation hole 10, when raining, can shelter from the side in ventilation hole 10 through rain-proof overcoat 11, can shelter from ventilation hole 10 upper end through rain-proof baffle 12, avoid the rainwater to enter into hood 2 and ventilation pipe 1 from ventilation hole 10, rain-proof baffle 12 plays the guide effect to the air simultaneously, with the air direction top, setting through upper end weather enclosure 9, further play the effect of keeping off the rain, avoid the rainwater to enter into in rain-proof overcoat 11, through the setting of crossing filter screen board 7 and filter screen 14, filter in the air, avoid the dust to enter into ventilation pipe 1, thereby enter into indoorly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rain-proof building ventilation unit, includes air pipe (1) and installs top cap (2) in air pipe (1) upper end, its characterized in that: the ventilation duct structure is characterized in that a flange plate I (3) is welded on the upper end face of the ventilation duct (1), a flange plate II (4) is welded on the outer side wall of the hood (2), the flange plate I (3) is fixedly connected with the flange plate II (4) through bolts, a boss I (5) used for bearing the hood (2) is fixedly connected with the upper end of the inner wall of the ventilation duct (1), a boss II (6) is fixedly connected with the lower end of the inner wall of the hood (2), a filter screen plate (7) is clamped between the boss I (5) and the boss II (6) at the lower end of the inner side of the hood (2), supporting columns (8) are fixedly connected with four corners of the upper end of the hood (2), rain shelters (9) are fixedly connected with the upper ends of the supporting columns, ventilation holes (10) are formed in the equal intervals of the front side wall, the rear side, the left side wall and the right, the rain-proof coat (11) is integrally connected with a rain-proof baffle (12).

2. A storm-proof building ventilator as set forth in claim 1 in which: and an air outlet at the lower end of the ventilation pipeline (1) is fixedly connected with a flange plate III (13).

3. A storm-proof building ventilator as set forth in claim 1 in which: rain-proof baffle (12) are the setting of 30 degrees upslopes, and extend to hood (2) top.

4. A storm-proof building ventilator as set forth in claim 1 in which: the side edge of the rain shelter (9) is arranged in parallel with the rain-proof baffle (12), and the side edge of the rain shelter (9) extends outwards to the outer side of the rain-proof coat (11).

5. A storm-proof building ventilator as set forth in claim 1 in which: and filter screens (14) are arranged on the outer sides of the top caps (2) and the positions of the vent holes (10).