CN219367134U

CN219367134U - Vent pipe

Info

Publication number: CN219367134U
Application number: CN202320793702.4U
Authority: CN
Inventors: 苏文权
Original assignee: Xi'an Gemeifeng Ventilation Equipment Co ltd
Current assignee: Xi'an Gemeifeng Ventilation Equipment Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-18
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of ventilation pipelines and discloses a ventilation pipe which comprises a pipeline, wherein an opening groove is formed in the bottom of the inner side of the pipeline, a filter screen is arranged in the opening groove, the top of the filter screen penetrates through the pipeline, a groove is formed in the right side of the opening groove, a rotating shaft is rotatably connected in the groove, a movable plate is fixedly connected to the left side of the rotating shaft, torsion springs are arranged on the front side and the rear side of the outer wall of the rotating shaft, and one end of each torsion spring is fixedly connected with the movable plate. According to the utility model, the torsion spring can drive the movable plate to rebound through the elastic potential energy of the torsion spring to pop up with the movable plate, so that the filter screen can be conveniently detached and replaced, the working efficiency of a worker is improved, the first rotating rod is driven to rotate through the servo motor, the ventilation quantity can be adjusted through the change of the angle between the arc plate and the fan blade, and the practicability of the device is improved.

Description

Vent pipe

Technical Field

The utility model relates to the technical field of ventilation pipelines, in particular to a ventilation pipe.

Background

The ventilating pipe is a hollow pipe for ventilation, the shape of the pipe is round or square, and the variety of the ventilating pipe is many, such as a return air pipe of a purification system, an industrial air-supplying and-exhausting ventilating pipe, a fire-fighting flue ventilating pipe and the like.

Most of the ventilation pipes existing in the current market filter dust in air by arranging a filter screen, but the filter screen needs to be detached and replaced under long-time use, and the existing ventilation pipe filter screen is more troublesome to detach, so that the working efficiency of staff is reduced, the workload is brought to the staff, the ventilation quantity of the existing ventilation pipes cannot be adjusted according to the requirements of users, the practicability of the device is reduced, and the requirements of users cannot be met.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a ventilation pipe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ventilation pipe, includes the pipeline, the inboard bottom of pipeline is provided with the open slot, the inside of open slot is provided with the filter screen, the pipeline is run through at the top of filter screen, the right side of open slot is provided with the recess, the inside rotation of recess is connected with the pivot, the left side fixedly connected with fly leaf of pivot, the outer wall front and back side of pivot all is provided with torsion spring, torsion spring's one end and fly leaf fixed connection, torsion spring's the other end and the inner wall fixed connection of recess.

As a further description of the above technical solution:

the inside right side fixedly connected with hollow frame of pipeline, the inner wall fixedly connected with flabellum of hollow frame, the left side of flabellum rotates and is connected with the second bull stick, the left end fixedly connected with second bevel gear of second bull stick, the last fixedly connected with of second bull stick a plurality of arcs, the rear side fixedly connected with servo motor of pipeline, servo motor's output runs through pipeline and fixedly connected with first bull stick, the front end fixedly connected with first bevel gear of first bull stick.

As a further description of the above technical solution:

the filter screen is characterized in that limiting blocks are fixedly connected to the front side and the rear side of the bottom of the filter screen, limiting grooves are formed in the front side and the rear side of the top of the movable plate, and the limiting blocks are respectively clamped with the corresponding limiting grooves.

As a further description of the above technical solution:

the left side of the outer wall of the pipeline is provided with a connecting frame, the inner wall of the connecting frame is provided with a sealing gasket, and the pipeline is connected with the connecting frame through bolts.

As a further description of the above technical solution:

the front side of the pipeline is fixedly connected with a controller, and the controller is electrically connected with the servo motor.

As a further description of the above technical solution:

the top of filter screen fixedly connected with handle.

As a further description of the above technical solution:

the first bevel gear is connected with the second bevel gear in a meshed mode.

The utility model has the following beneficial effects:

1. according to the utility model, the torsion spring can drive the movable plate to rebound through the elastic potential energy of the torsion spring by downwards pressing the filter screen, the limiting block at the bottom of the filter screen can be separated from the limiting groove, and the filter screen can be ejected out along with the limiting groove, so that the filter screen can be conveniently detached and replaced, the working efficiency of a worker is improved, and the working load of the worker is reduced.

2. According to the utility model, the first rotating rod is driven to rotate by the servo motor, the first bevel gear on the first rotating rod can drive the second bevel gear on the second rotating rod to rotate, the second rotating rod can drive the arc plate to rotate along with the second bevel gear, and the ventilation quantity can be adjusted by the change of the angle between the arc plate and the fan blade, so that the practicability of the device is improved, and the requirements of users can be met.

Drawings

FIG. 1 is a front view of a vent tube according to the present utility model;

FIG. 2 is a structural exploded view of a vent tube according to the present utility model;

FIG. 3 is a partial exploded view of a vent according to the present utility model;

FIG. 4 is a partial cross-sectional view of a vent tube according to the present utility model;

fig. 5 is a partially schematic illustration of a ventilation tube according to the present utility model.

Legend description:

1. a pipe; 2. a filter screen; 3. an open slot; 4. a groove; 5. a rotating shaft; 6. a torsion spring; 7. a movable plate; 8. a limiting block; 9. a limit groove; 10. a handle; 11. a hollow frame; 12. a fan blade; 13. a servo motor; 14. a first rotating lever; 15. a first bevel gear; 16. a second rotating rod; 17. a second bevel gear; 18. an arc-shaped plate; 19. a controller; 20. a connection frame; 21. a sealing gasket; 22. and (5) a bolt.

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.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a ventilation pipe, including pipeline 1, pipeline 1's inboard bottom is provided with open slot 3, be used for placing filter screen 2, open slot 3's inside is provided with filter screen 2, be used for stopping the dust in the air, filter screen 2's top runs through pipeline 1, open slot 3's right side is provided with recess 4, be used for placing pivot 5, recess 4's inside is rotated and is connected with pivot 5, pivot 5's left side fixedly connected with fly leaf 7, pivot 5 rotates and can drive fly leaf 7 luffing motion, pivot 5's outer wall front and back side all is provided with torsion spring 6, torsion spring 6 can drive pivot 5 through self elasticity potential energy and rotate, torsion spring 6's one end and fly leaf 7 fixed connection, torsion spring 6's the other end and recess 4's inner wall fixed connection, the staff dismantles filter screen 2 is comparatively simple, thereby staff's work efficiency has been improved, staff's work burden has been reduced.

The right side of the inside of the pipeline 1 is fixedly connected with a hollow frame 11 for placing fan blades 12, the inner wall of the hollow frame 11 is fixedly connected with the fan blades 12 and matched with an arc plate 18, the ventilation quantity can be adjusted, the left side of the fan blades 12 is rotationally connected with a second rotating rod 16, the left end of the second rotating rod 16 is fixedly connected with a second bevel gear 17, the second bevel gear 17 rotates to drive the second rotating rod 16 to rotate, the upper part of the second rotating rod 16 is fixedly connected with a plurality of arc plates 18, the second rotating rod 16 rotates to drive the arc plate 18 to rotate, the rear side of the pipeline 1 is fixedly connected with a servo motor 13, the output end of the servo motor 13 penetrates through the pipeline 1 and is fixedly connected with a first rotating rod 14, the servo motor 13 is started to drive the first rotating rod 14 to rotate, the front end of the first rotating rod 14 is fixedly connected with a first bevel gear 15, the first rotating rod 14 rotates to drive the first bevel gear 15, the first bevel gear 15 rotates to drive the second bevel gear 17 to rotate, the ventilation quantity can be regulated through the change of the angle between the arc-shaped plate 18 and the fan blades 12, thereby improving the practicability of the device, meeting the requirements of users, limiting blocks 8 are fixedly connected to the front and back sides of the bottom of the filter screen 2, limiting grooves 9 are respectively arranged on the front and back sides of the top of the movable plate 7, the limiting blocks 8 are respectively clamped with the corresponding limiting grooves 9, the stability of the filter screen 2 is enhanced, the normal work of the pipeline 1 is not influenced, a connecting frame 20 is arranged on the left side of the outer wall of the pipeline 1, a sealing gasket 21 is arranged on the inner wall of the connecting frame 20, the connection between the pipelines 1 is enhanced, the gas in the pipeline 1 is not easy to leak, the pipeline 1 is connected with the connecting frame 20 through bolts 22, the connection of other pipelines 1 is facilitated, a controller 19 is fixedly connected to the front side of the pipeline 1, the controller 19 is electrically connected with a servo motor 13, the device is used for controlling the work of the servo motor 13, the top of the filter screen 2 is fixedly connected with a handle 10, the filter screen 2 is conveniently taken out of the open slot 3, the first bevel gear 15 is in meshed connection with the second bevel gear 17, and the meshed transmission generates kinetic energy.

Working principle: when needs dismantle the change to filter screen 2, through pushing down filter screen 2, torsion spring 6 can rebound through self elasticity potential energy drive fly leaf 7, the stopper 8 of filter screen 2 bottom can break away from spacing groove 9 this moment, filter screen 2 pops out thereupon, take out filter screen 2 change can, because the state after fly leaf 7 is the slope, put new filter screen 2 in open slot 3, make the spacing groove 9 block on stopper 8 and the fly leaf 7, play spacing fixed effect to filter screen 2, the staff dismantles filter screen 2 is comparatively simple, thereby staff's work efficiency has been improved, staff's work burden has been reduced, and when using this pipeline 1, when need adjust the size of ventilation volume, drive first bull stick 14 through servo motor 13, first bevel gear 15 on the first bull stick 14 can drive second bevel gear 17 on the second bull stick 16 and rotate along with it, arc 18 on the second bull stick 16 also can follow the rotation, can adjust the size of volume through the change of angle between flabellum 18 and the flabellum 12, thereby the practicality of the device has been satisfied.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A ventilation pipe comprising a duct (1), characterized in that: the inside bottom of pipeline (1) is provided with open slot (3), the inside of open slot (3) is provided with filter screen (2), pipeline (1) is run through at the top of filter screen (2), the right side of open slot (3) is provided with recess (4), the inside rotation of recess (4) is connected with pivot (5), the left side fixedly connected with fly leaf (7) of pivot (5), the outer wall front and back side of pivot (5) all is provided with torsion spring (6), the one end and the fly leaf (7) fixed connection of torsion spring (6), the other end and the inner wall fixed connection of recess (4) of torsion spring (6).

2. A ventilation pipe according to claim 1, characterized in that: the inside right side fixedly connected with hollow frame (11) of pipeline (1), the inner wall fixedly connected with flabellum (12) of hollow frame (11), the left side of flabellum (12) rotates and is connected with second bull stick (16), the left end fixedly connected with second bevel gear (17) of second bull stick (16), the last fixedly connected with of second bull stick (16) a plurality of arc (18), the rear side fixedly connected with servo motor (13) of pipeline (1), the output of servo motor (13) runs through pipeline (1) and fixedly connected with first bull stick (14), the front end fixedly connected with first bevel gear (15) of first bull stick (14).

3. A ventilation pipe according to claim 1, characterized in that: limiting blocks (8) are fixedly connected to the front side and the rear side of the bottom of the filter screen (2), limiting grooves (9) are formed in the front side and the rear side of the top of the movable plate (7), and the limiting blocks (8) are respectively clamped with the corresponding limiting grooves (9).

4. A ventilation pipe according to claim 1, characterized in that: the left side of the outer wall of the pipeline (1) is provided with a connecting frame (20), the inner wall of the connecting frame (20) is provided with a sealing gasket (21), and the pipeline (1) is connected with the connecting frame (20) through bolts (22).

5. A ventilation pipe according to claim 1, characterized in that: the front side of the pipeline (1) is fixedly connected with a controller (19), and the controller (19) is electrically connected with the servo motor (13).

6. A ventilation pipe according to claim 1, characterized in that: the top of the filter screen (2) is fixedly connected with a handle (10).

7. A ventilation pipe according to claim 2, characterized in that: the first bevel gear (15) is connected with the second bevel gear (17) in a meshed mode.