CN211817482U

CN211817482U - Plastic ventilation cover for building drainage

Info

Publication number: CN211817482U
Application number: CN202020036808.6U
Authority: CN
Inventors: 张静静; 潘杰; 傅国伟
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-30
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a building is plastics ventilative cover for drainage, including body and fender cover, keep off the cover and pass through the bracing piece support to be fixed in the top of body, and the bracing piece is a plurality of, the upper end outer lane lid of body is put and is fixed with the ring frame, the upper end surface at the ring frame is connected to the bracing piece, it is fixed with the ventilating board to encircle between the outer wall of fender cover below inner circle and body, is provided with the flabellum in the ventilating board, and the flabellum is a plurality of, the bottom of body is fixed with the flange, and the through-hole has been seted up on the outer lane surface of flange. The utility model discloses a make to keep off the cover and fix in the top of body to be provided with the ventilating board of taking the flabellum between the outer lane of its below and the fender cover, can avoid the rainwater to receive the blowing effect and get into the body from the side inside, in addition can also avoid the showy impurity that exists in the air to get into the body, comparatively practical is fit for extensively promoting and using.

Description

Plastic ventilation cover for building drainage

Technical Field

The utility model relates to a building drainage technical field specifically is a plastics ventilative cover for building drainage.

Background

At present, in the building construction industry, whether residential, commercial, industrial, or other buildings, the drainage system pipe, which is an indispensable building construction facility, is involved in the design, construction, and installation. The drainage system pipeline comprises rainwater, air conditioning water, domestic water, sewage drainage and other pipelines, and a traditional ventilation and exhaust system and a drainage system are generally provided with a lead wire net-shaped ventilation cap at the outlet of an exhaust pipe or the roof end of a drainage pipe.

The patent No. CN201220194984.8 discloses a plastic ventilation hood for building drainage, which is made of plastic and comprises a fan-shaped top cover and a ventilation hood body connected with the fan-shaped top cover, wherein the lower part of the ventilation hood body is an insertion pipe capable of being inserted into a drainage pipe orifice, the middle part of the ventilation hood body is a funnel-shaped ventilation part, and the top part of the ventilation hood body is a connecting part connected with the fan-shaped top cover; a plurality of air permeable grids are uniformly distributed on the circumferential surface of the air permeable part. The utility model discloses a building is plastics ventilative cap for drainage both has the ventilation effect, has the effect of keeping off the rain again, simple to operate simultaneously.

When the technical scheme is realized, at least the following defects exist: 1. although the rain-proof function is provided, the rain-proof device can only block rainwater falling from the upper part, cannot prevent rainwater from coming from the side under the windy action, and simultaneously does not have a good function of preventing floating impurities from entering. Therefore, we propose a plastic ventilation cover for building drainage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics ventilative cover for building drainage is fixed in the top of body through making the fender cover to be provided with the ventilating board of taking the flabellum between the outer lane of its below and the fender cover, can avoid the rainwater to receive the effect of blowing and get into the body from the side inside, can also avoid in the air in the floating impurity gets into the body in addition, comparatively practical, be fit for extensively promoting and using, solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic ventilation cover for building drainage comprises a pipe body and a plurality of supporting rods, wherein the plurality of supporting rods are fixedly supported above the pipe body;

the upper end outer lane lid of body is put and is fixed with the ring frame, the bracing piece is connected at the upper end surface of ring frame, it is fixed with the ventilating board to encircle between the outer wall of fender cover below inner circle and body, is provided with the flabellum in the ventilating board, and the flabellum is a plurality of, the bottom of body is fixed with the flange, and the through-hole has been seted up on the outer lane surface of flange.

As a preferred embodiment of the present invention, the inner ring of the ring frame is fixed with a filter screen, and the filter screen is located directly above the inside of the pipe body.

As a preferred embodiment of the present invention, the through holes are plural, and the plural through holes are uniformly distributed on the outer ring of the flange.

As a preferred embodiment of the present invention, the inside of the pipe body is communicated with the lower portion through a flange.

As a preferred embodiment of the present invention, the ventilation board and the outer wall of the shield and the pipe body are connected to form an integral structure.

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

1. the utility model discloses a building is plastics ventilative cover for drainage fixes in the top of body through making the fender cover to be provided with the ventilating board of taking the flabellum between its below outer lane and the fender cover, can avoid the rainwater to receive the effect of blowing inside getting into the body from the side, in addition can also avoid the showy impurity admission pipe that exists in the air in, comparatively practical is fit for extensively promoting and using.

2. The utility model discloses a ventilative cover of plastics for building drainage is fixed with the filter screen through the inner circle that makes the ring frame, and the filter screen is located the body directly over inside, and inside the filter screen can avoid getting into a small amount of floaters and dust entering body between fender cover and the body.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the plastic ventilation hood for building drainage of the present invention;

fig. 2 is the schematic view of the ventilation board structure of the plastic ventilation hood for building drainage of the utility model.

In the figure: 1. a pipe body; 2. a shield; 3. a support bar; 4. a ventilation board; 5. a ring frame; 6. filtering with a screen; 7. a flange; 8. a through hole; 9. a fan blade.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a plastic ventilation cover for building drainage comprises a pipe body 1 and a blocking cover 2, wherein the blocking cover 2 is supported and fixed above the pipe body 1 through a plurality of supporting rods 3;

the upper end outer lane lid of body 1 is put and is fixed with ring frame 5, bracing piece 3 is connected at the upper end surface of ring frame 5, it is fixed with ventilating board 4 to encircle between the outer wall of keeping off 2 below inner circles and body 1, is provided with flabellum 9 in the ventilating board 4, and flabellum 9 is a plurality of, the bottom of body 1 is fixed with flange 7, and through-hole 8 has been seted up on the outer lane surface of flange 7.

In this embodiment (see fig. 1 and 2), the shield cover 2 is fixed above the pipe body 1, and the ventilation plate 4 with the fan blades 9 is disposed between the outer ring below the shield cover 2, so that rainwater can be prevented from being blown by wind and entering the pipe body 1 from the side, and floating impurities in the air can be prevented from entering the pipe body 1.

Wherein, the inner circle of ring frame 5 is fixed with filter screen 6, and filter screen 6 is located body 1 inside directly over.

In this embodiment (see fig. 1), the filter screen 6 is fixed to the inner ring of the ring frame 5, and the filter screen 6 is located right above the inside of the tube body 1, so that the filter screen 6 can prevent a small amount of floating objects and dust entering between the baffle cover 2 and the tube body 1 from entering the inside of the tube body 1.

The number of the through holes 8 is multiple, and the through holes 8 are uniformly distributed on the outer ring of the flange 7.

In this embodiment (see fig. 1), the pipe body 1 can be conveniently installed and fixed through the through hole 8 on the flange 7.

Wherein, the inside of body 1 runs through flange 7 and communicates with the below.

Wherein, the ventilation board 4 is connected with the outer wall of the baffle cover 2 and the pipe body 1 to form an integral structure.

It should be noted that, the utility model relates to a building is plastics ventilative cover for drainage, including body 1, keep off cover 2, bracing piece 3, ventilating board 4, ring frame 5, filter screen 6, flange 7, through-hole 8, flabellum 9, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all learn or learn through conventional experimental approach for technical personnel accessible technical manual in the field, in operation, flange 7 and through-hole 8 through body 1 bottom can use the bolt to install body 1 on drainage pipe, realize giving the ventilative purpose of pipeline, better ventilation effect can be guaranteed to in use below ventilating board 4, and keep off inside cover 2 can prevent the rainwater to get into body 1, flabellum 9 on the ventilating board 4 avoids the floater to get into, and filter screen 6 can avoid a small amount of floater and dust to get into inside body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ventilative cover of plastics for building drainage, includes body (1) and fender cover (2), its characterized in that: the baffle covers (2) are supported and fixed above the pipe body (1) through support rods (3), and the number of the support rods (3) is multiple;

the upper end outer lane lid of body (1) is put and is fixed with ring frame (5), the upper end surface at ring frame (5) is connected in bracing piece (3), it is fixed with ventilating board (4) to encircle between the outer wall of fender cover (2) below inner circle and body (1), is provided with flabellum (9) in ventilating board (4), and flabellum (9) are a plurality of, the bottom of body (1) is fixed with flange (7), and through-hole (8) have been seted up on the outer lane surface of flange (7).

2. The plastic ventilation cover for building drainage according to claim 1, characterized in that: the inner ring of the ring frame (5) is fixed with a filter screen (6), and the filter screen (6) is positioned right above the inner part of the pipe body (1).

3. The plastic ventilation cover for building drainage according to claim 1, characterized in that: the through holes (8) are distributed on the outer ring of the flange (7) uniformly, and the through holes (8) are distributed uniformly.

4. The plastic ventilation cover for building drainage according to claim 1, characterized in that: the inside of body (1) runs through flange (7) and communicates with the below.

5. The plastic ventilation cover for building drainage according to claim 1, characterized in that: the ventilation plate (4) is connected with the outer walls of the baffle cover (2) and the pipe body (1) to form an integral structure.