CN220135653U - Building air circulation air duct structure - Google Patents

Abstract

The utility model belongs to the technical field of building environment-friendly engineering, in particular to a building air circulation air duct structure, which comprises a first pipeline, wherein a first flange plate and a second flange plate are sequentially arranged on the outer side of the first pipeline, the second flange plate is internally clamped and provided with a second pipeline, a ventilation plate is arranged at the inner rear end of the first pipeline, a filter screen is arranged at the inner front end, brushing plates for cleaning dust and floccules are arranged at the front side and the rear side of the filter screen, positioning grooves for fixing the filter screen are formed in the front end of the first pipeline, fixing blocks matched with the positioning grooves are formed in the front end of the second pipeline in an up-down-left-right manner, a sewage draining outlet is formed in one side of a joint of the first pipeline and the second pipeline, the second flange plate is rotated, and the contact block at the front end of the second flange plate enters the inside the connecting groove at the front end of the first flange plate, so that the limiting groove enters the inside the fixing block, and the filter screen is fixed, and the filter screen is quickly replaced.

Description

Building air circulation air duct structure

Technical Field

The utility model belongs to the technical field of building environment-friendly engineering, and particularly relates to a building air circulation air duct structure.

Background

The construction engineering is an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, and the air circulation duct structure is indispensable for the construction engineering, so that the indoor air quality can be changed, and the living comfort of people can be improved.

At present, the existing building air circulation air duct structure basically takes a commercial PVC pipe as a main body, a simple structure of a filter screen is fixedly installed inside, dust and sundries are easy to accumulate when the building air circulation air duct structure is used, cleaning cannot be effectively carried out, and the filter screen replacement process is too complicated.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a building air circulation air duct structure, which has the characteristics of easy replacement of a filter screen and capability of cleaning dust and floccules in a pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building air circulation wind channel structure, includes a pipeline, a ring flange and No. two ring flanges are installed in proper order in the outside of a pipeline, just No. two ring flanges in-block install No. two pipelines, the inside rear end of a pipeline is equipped with the ventilating board, and a filter screen is installed to inside front end, both sides all are equipped with the brush board that is used for clearing up dust and floc about the filter screen, all be equipped with the constant head tank that is used for fixing the filter screen about the front end of a pipeline, the fixed block with the constant head tank adaptation has all been seted up about the front end of No. two pipelines, just a drain has been seted up to junction one side of a pipeline and No. two pipelines.

Further, the limiting groove is formed in the inner side of the second flange plate, the protruding block is clamped in the limiting groove, and the second flange plate is connected with the second pipeline through the protruding block.

Further, the rear end of the second flange plate is provided with a contact block for connection, the front end of the first flange plate is provided with a connecting groove matched with the contact block, the contact block is connected with the first flange plate through threads, the contact block is fixedly connected with the second flange plate, and the second flange plate is connected with the first flange plate through the contact block.

Further, a miniature motor for driving the brush plate to rotate is arranged in the second pipeline through the support rod.

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

1) The utility model discloses a filter screen is fixed, through pipeline and pipeline laminating No. two, rotate No. two flanges, make the contact block of No. two flanges front end get into the spread groove of No. one flange front end inside, make the spacing groove get into inside the fixed block, fix the filter screen to reach the effect of carrying out quick replacement with the filter screen.

2) The brush plates at two sides of the filter screen are driven by the micro motor to rotate circularly by the shaft connected with the ventilating plate, so that dust and floccules are discharged out of the pipeline through the sewage outlet.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional, full-section structure of the present utility model;

FIG. 3 is a schematic view of a sectional disassembly structure of the present utility model

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model;

in the figure: 1. a wall; 2. a first pipeline; 3. a first flange plate; 4. a second pipeline; 5. a second flange plate; 6. a sewage outlet; 7. a bump; 8. a filter screen; 9. a ventilation board; 10. a support rod; 11. a positioning groove; 9. a ventilation board; 13. brushing a plate; 14. a connecting groove; 15. a contact block; 16. a limit groove; 17. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a building air circulation wind channel structure, includes pipeline 2, pipeline 2 inboard and wall body 1 fixed connection, and flange 3 and No. two flange 5 are installed in proper order in the outside, just No. two pipeline 4 are installed to No. two flange 5 internal block, the inside rear end of pipeline 2 is equipped with ventilating board 9, and a filter screen 8 is installed to inside front end, both sides all are equipped with the brush board 13 that is used for clearing up dust and floc around filter screen 8, all be equipped with the constant head tank 11 that is used for fixed filter screen 8 about the front end of pipeline 2 about, no. two fixed blocks 17 with the constant head tank 11 adaptation have all been seted up about the front end of pipeline 4, just No. one pipeline 2 has seted up drain 6 with No. two junction one side of pipeline 4.

In order to realize the installation of the second pipeline 4, a limiting groove 16 is formed in the inner side of the second flange 5, a protruding block 7 is clamped in the limiting groove 16, the protruding block 7 is fixedly connected with the second flange 5, and the second flange 5 is connected with the second pipeline 4 through the protruding block 7. In this embodiment, the boss 7 is a trapezoid member, and the rotation of the second flange 5 is not affected because it is a trapezoid member.

In order to realize the connection of the first flange plate 3 and the second flange plate 5, a contact block 15 used for connection is arranged at the rear end of the second flange plate 5, a connecting groove 14 matched with the contact block 15 is formed in the front end of the first flange plate 3, the contact block 15 is connected with the first flange plate 3 through threads, the contact block 15 is fixedly connected with the second flange plate 5, and the second flange plate 5 is connected with the first flange plate 3 through the contact block 15. In this embodiment, the contact block 15 is provided with threads for mating with the connecting groove 14

In order to realize the timing driving of the brush plate, a micro motor for driving the brush plate 13 to rotate is arranged in the second pipeline 4 through the support rod 10. Preferably, the micro motor internally carries a timing module which can be started at fixed time, so that the filter layer is cleaned at fixed time. Specifically, the brush plate 13 is connected with the rotating shaft end of the micro motor through a threaded rod, one end of the threaded rod passes through the center point of the filter screen 8, and the other end of the threaded rod is connected with the rotating shaft end of the micro motor.

The working principle and the using flow of the utility model are as follows: the first pipeline 2 positioned at the front end of the wall 1 is attached to the second pipeline 4, then the installation of the first flange 3 is completed, the installation of the second flange 5 is realized through the cooperation of the limiting groove 16 and the protruding block 7, the contact block 15 is screwed into the connecting groove 14 positioned at the front end of the first flange 3 outside the first pipeline 2, and the fixed block 17 positioned at the front end of the second pipeline 4 is inserted into the positioning groove 11 penetrating through the filter screen 8 and the first pipeline 2, so that the effect of quickly replacing the filter screen 8 is achieved, and the working efficiency of a user is improved; during the period, the brush plates 13 positioned at the inner side and the outer side of the filter screen 8 can be driven to rotate by starting the micro motor at regular time, so that the dust and floccules attached to the surface of the filter screen 8 can be cleaned, and the dust and the floccules can be discharged out of the pipeline through the sewage outlet 6, so that the effect of cleaning the pipeline is achieved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a building air circulation wind channel structure, includes pipeline (2), its characterized in that: the utility model discloses a sewage disposal device, including pipeline (2) and drain outlet (6) has been seted up to the front end of pipeline (2), no. one ring flange (3) and No. two ring flanges (5) are installed in proper order in the outside of pipeline (2), just No. two ring flanges (5) inner joint is installed No. two pipeline (4), no. one the inside rear end of pipeline (2) is equipped with ventilating board (9), and a filter screen (8) is installed to inside front end, both sides all are equipped with brush board (13) that are used for clearing up dust and floccule around the filter screen (8), all be equipped with constant head tank (11) that are used for fixed filter screen (8) about the front end of pipeline (2), fixed block (17) with constant head tank (11) adaptation are all seted up about the front end of No. two pipeline (4), just drain outlet (6) have been seted up to junction one side of pipeline (2) and No. two pipeline (4).

2. A building air circulation duct structure according to claim 1, wherein: the inner side of the second flange plate (5) is provided with a limiting groove (16), a bump (7) is clamped in the limiting groove (16), and the second flange plate (5) is connected with the second pipeline (4) through the bump (7).

3. A building air circulation duct structure according to claim 1, wherein: the rear end of No. two ring flanges (5) is equipped with contact block (15) that are used for connecting, connecting groove (14) with contact block (15) adaptation have been seted up to the front end of No. one ring flange (3), contact block (15) are connected with No. one ring flange (3) through the screw thread, contact block (15) are fixed connection with No. two ring flanges (5), no. two ring flanges (5) are connected with No. one ring flange (3) through contact block (15).

4. A building air circulation duct structure according to claim 1, wherein: a miniature motor for driving the brush plate (13) to rotate is arranged in the second pipeline (4) through a supporting rod (10).