CN219282733U

CN219282733U - Reversing device for air pipe

Info

Publication number: CN219282733U
Application number: CN202223564391.9U
Authority: CN
Inventors: 陈志�; 樊建盈
Original assignee: Jiangsu Hao Rui Da Environmental Protection Industrial Co ltd
Current assignee: Jiangsu Hao Rui Da Environmental Protection Industrial Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a reversing device for an air pipe, which relates to the technical field of air pipes. The reversing device for the air pipe has the advantages that the direction of the air flow is convenient to switch, vortex is not generated when the air is turned, noise formed by the air flow is small, and the practicability is improved.

Description

Reversing device for air pipe

Technical Field

The utility model relates to the technical field of air pipes, in particular to a reversing device for an air pipe.

Background

The metal air duct is made of various metal materials, and commonly used air ducts comprise galvanized iron sheets, stainless steel and the like. The composite air duct is formed by compounding various inorganic materials and is divided into various types according to different compositions, but the composite air duct is mostly made of light, porous and high-thermal-resistance materials.

When the flow direction of wind needs to be changed on a conventional air pipe, a common method is to use a tee joint. If it is required that the wind always has only one flow direction, the wind valve must be used to close the wind valve to the side.

At present, in the market, the traditional air duct reversing is mainly realized by adding an air valve through a tee joint, but eddy current is formed in the end where the air valve is closed to cause local resistance increase, so that dynamic pressure in the air duct is reduced, the total air quantity and the air supply distance are influenced, and the traditional tee joint is added with the air valve to generate great noise when the eddy current increases the resistance, so that the reversing device for the air duct is necessary to be provided.

Disclosure of Invention

The utility model mainly aims to provide a reversing device for an air pipe, which can effectively solve the problems that in the prior art, the traditional air pipe reversing is mainly realized by adding an air valve through a tee joint, but local resistance is increased due to the formation of vortex in the end where the air valve is closed, so that dynamic pressure in the air pipe is reduced, the total air quantity and the air supply distance are influenced, and the traditional tee joint is added with the air valve, so that the vortex resistance is increased and simultaneously, great noise is formed.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a reversing device for tuber pipe, includes horizontal rectangular pipe, air inlet and horizontal gas outlet have been seted up respectively to horizontal rectangular pipe's both ends, horizontal rectangular pipe's bottom center department outside is provided with erects the rectangular pipe, erect the bottom of rectangular pipe and seted up erects the gas outlet, horizontal rectangular pipe and erects the junction activity of rectangular pipe and wear to be equipped with the pivot, the top fixedly connected with drive arrangement of horizontal rectangular pipe is run through to the one end of pivot, the pivot is located horizontal rectangular pipe and erects the inner chamber position of rectangular pipe and is provided with two baffles that are parallel to each other, two the arc limit of baffle is connected through main guide plate.

Preferably, the driving device is a motor, the driving device is fixedly connected to the top of the horizontal rectangular pipe, the rotating shaft is perpendicular to a plane formed by the horizontal rectangular pipe and the vertical rectangular pipe, and the rotating shaft is movably arranged in the horizontal rectangular pipe and the vertical rectangular pipe.

Preferably, the model specifications of the horizontal rectangular pipe and the vertical rectangular pipe are the same, the cross sections of the horizontal rectangular pipe and the vertical rectangular pipe are in a T-shaped structure, and the horizontal rectangular pipe is communicated with the inside of the vertical rectangular pipe.

Preferably, the number of the partition plates is two, the arc angle of the two partition plates is ninety degrees, and the two partition plates are respectively abutted against the inner walls of the horizontal rectangular pipe and the vertical rectangular pipe.

Preferably, the rectangular section formed by the rotating shaft, the two partition plates and the main guide plate is the same as the section of the inner cavity of the horizontal rectangular pipe and the vertical rectangular pipe.

Preferably, two baffle are located and are provided with little guide plate between pivot and the main guide plate, little guide plate's quantity has a plurality of, and a plurality of little guide plate is the arc structure, and a plurality of little guide plate is located the pivot and is the arc array distribution in the radial direction of main guide plate.

Preferably, a pit is formed in the outer surface of one partition plate, a rolling ball is movably arranged in the pit, and the outer surface of the rolling ball is abutted to the inner wall of the horizontal rectangular pipe or the vertical rectangular pipe.

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

in the utility model, the gas flows directly from the transverse air outlet after entering the inner cavity of the transverse rectangular pipe from the air inlet, because the radius edge of the partition plate is attached to the inner wall of the vertical rectangular pipe at this time, namely, if the gas enters between the two partition plates, the gas can be blocked by the inner wall of the vertical rectangular pipe and can not reach the vertical air outlet, when the flow of the gas to be regulated is backward, the driving device is used for driving the rotating shaft to rotate ninety degrees, and at this time, the gas enters the inner cavity of the transverse rectangular pipe, then enters the inner cavity of the vertical rectangular pipe and is discharged from the vertical air outlet after rotating ninety degrees under the action of the small guide plate and the main guide plate, thereby realizing the direction change of the flow direction of the gas, and the gas can not generate vortex when being turned by using the circular arc main guide plate, and the noise is very low, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of a reversing device for an air duct according to the present utility model;

FIG. 2 is a schematic diagram of a reversing device for an air duct according to the present utility model;

fig. 3 is a schematic top view and inner cross section structure of a reversing device for an air duct.

In the figure: 1. a transverse rectangular tube; 2. an air inlet; 3. a transverse air outlet; 4. a vertical rectangular tube; 5. a vertical air outlet; 6. a rotating shaft; 7. a driving device; 8. a partition plate; 9. a main deflector; 10. a small deflector; 11. pit; 12. a rolling ball.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the utility model discloses a reversing device for an air pipe, which comprises a horizontal rectangular pipe 1, wherein an air inlet 2 and a horizontal air outlet 3 are respectively formed at two ends of the horizontal rectangular pipe 1, a vertical rectangular pipe 4 is arranged at the outer side of the center of the bottom of the horizontal rectangular pipe 1, a vertical air outlet 5 is formed at the bottom end of the vertical rectangular pipe 4, a rotating shaft 6 is movably penetrated at the joint of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4, one end of the rotating shaft 6 penetrates through the top of the horizontal rectangular pipe 1 and is fixedly connected with a driving device 7, two mutually parallel partition boards 8 are arranged at the inner cavity parts of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4, and the arc edges of the two partition boards 8 are connected through a main guide plate 9.

The driving device 7 is a motor, the driving device 7 is fixedly connected to the top of the horizontal rectangular pipe 1, the rotating shaft 6 is perpendicular to a plane formed by the horizontal rectangular pipe 1 and the vertical rectangular pipe 4, and the rotating shaft 6 is movably arranged in the horizontal rectangular pipe 1 and the vertical rectangular pipe 4.

The model specifications of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4 are the same, the cross sections of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4 are in a T-shaped structure, and the horizontal rectangular pipe 1 is communicated with the inside of the vertical rectangular pipe 4.

The number of the partition plates 8 is two, the arc angle of the two partition plates 8 is ninety degrees, and the two partition plates 8 are respectively abutted against the inner walls of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4.

The rectangular section formed by the rotating shaft 6, the two partition plates 8 and the main guide plate 9 is the same as the inner cavity section of the horizontal rectangular pipe 1 and the vertical rectangular pipe 4.

Two baffles 8 are located and are provided with little guide plate 10 between pivot 6 and the main guide plate 9, and the quantity of little guide plate 10 has a plurality of, and a plurality of little guide plate 10 is the arc structure, and a plurality of little guide plate 10 is located the radial direction of pivot 6 and main guide plate 9 and is the arc array and distribute, and a plurality of arc little guide plate 10 can further noise reduction and resistance.

The pit 11 has been seted up to the surface of a baffle 8, and the inside activity of pit 11 is provided with spin 12, and spin 12's surface and horizontal rectangular tube 1 or the inner wall butt of perpendicular rectangular tube 4 change the plane friction between baffle 8 and horizontal rectangular tube 1 or the inner wall of perpendicular rectangular tube 4 into rolling friction through spin 12, eliminate the torsion to pivot 6 moreover to make pivot 6 rotate smoothly.

The working principle of the utility model is as follows: the plane that horizontal rectangular pipe 1 and perpendicular rectangular pipe 4 formed is the horizontal direction, then when using, because two baffles 8, main guide plate 9, little guide plate 10 is the same side that is located pivot 6 like this, will produce a decurrent torsion to pivot 6, or under the effect of gravity, main guide plate 9 probably produces great frictional force with horizontal rectangular pipe 1 or perpendicular rectangular pipe 4 inner wall, lead to pivot 6 to rotate difficultly, in order to solve this problem, that baffle 8 surface that two baffles 8 are located the below is provided with pit 11, be provided with spin 12 in the pit 11, spin 12 offsets with the inner wall of horizontal rectangular pipe 1 or perpendicular rectangular pipe 4 with the plane friction between baffle 8 and horizontal rectangular pipe 1 or perpendicular rectangular pipe 4 like this, and eliminate the torsion to pivot 6 moreover, thereby make pivot 6 rotate smoothly, the flow process of gas is for getting into from air inlet 2 behind the inner chamber of horizontal rectangular pipe 1 directly going out from horizontal gas outlet 3, because the radius limit of baffle 8 is with perpendicular rectangular pipe 4 inner wall laminating, if have gas to get into between two baffles 8, if the baffle 8 is located the inner wall that can not be difficult to adjust the side by the perpendicular rectangular pipe 5 after the perpendicular rectangular pipe 4 and the rotation of the air inlet 9 is driven by the inner wall of horizontal rectangular pipe 1 or perpendicular rectangular pipe 4, the air inlet 9 is very little, can not be changed into rolling friction with the plane friction between the inner wall of baffle 1 or perpendicular rectangular pipe 4, and the air inlet 5 is driven by the side, and the air inlet 5 is adjusted to the side of the vertical guide plate is very little, and the air inlet 5 is perpendicular to the air inlet is flowed down, and can be adjusted to the air inlet 5 is right down.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a switching-over device for tuber pipe which characterized in that: including horizontal rectangular pipe (1), air inlet (2) and horizontal gas outlet (3) have been seted up respectively at the both ends of horizontal rectangular pipe (1), the bottom center department outside of horizontal rectangular pipe (1) is provided with erects rectangular pipe (4), erect bottom of rectangular pipe (4) and seted up and erect gas outlet (5), the junction activity of horizontal rectangular pipe (1) and erects rectangular pipe (4) is worn to have pivot (6), the top fixedly connected with drive arrangement (7) of horizontal rectangular pipe (1) are run through to the one end of pivot (6), the inner chamber position that pivot (6) are located horizontal rectangular pipe (1) and erects rectangular pipe (4) is provided with two baffle (8) that are parallel to each other, two the arc limit of baffle (8) is connected through main guide plate (9).

2. A reversing device for an air duct according to claim 1, characterized in that: the driving device (7) is a motor, the driving device (7) is fixedly connected to the top of the horizontal rectangular pipe (1), the rotating shaft (6) is perpendicular to a plane formed by the horizontal rectangular pipe (1) and the vertical rectangular pipe (4), and the rotating shaft (6) is movably arranged inside the horizontal rectangular pipe (1) and the vertical rectangular pipe (4).

3. A reversing device for an air duct according to claim 2, characterized in that: the model specification of horizontal rectangular pipe (1) is the same with the model specification of perpendicular rectangular pipe (4), the transversal cross section of horizontal rectangular pipe (1) and perpendicular rectangular pipe (4) personally submits "T" word column structure, horizontal rectangular pipe (1) is linked together with the inside of perpendicular rectangular pipe (4).

4. A reversing device for an air duct according to claim 3, characterized in that: the number of the partition boards (8) is two, the arc angles of the two partition boards (8) are ninety degrees, and the two partition boards (8) are respectively abutted against the inner walls of the horizontal rectangular pipe (1) and the vertical rectangular pipe (4).

5. The reversing device for an air duct according to claim 4, wherein: the rectangular section formed by the rotating shaft (6), the two partition plates (8) and the main guide plate (9) is identical to the inner cavity section of the transverse rectangular pipe (1) and the inner cavity section of the vertical rectangular pipe (4).

6. The reversing device for an air duct according to claim 5, wherein: two baffle (8) are located and are provided with little guide plate (10) between pivot (6) and main guide plate (9), the quantity of little guide plate (10) has a plurality of, and a plurality of little guide plate (10) are the arc structure, and a plurality of little guide plate (10) are located and are arc array distribution in the radial direction of pivot (6) and main guide plate (9).

7. The reversing device for an air duct according to claim 6, wherein: a pit (11) is formed in the outer surface of one partition plate (8), a rolling ball (12) is movably arranged in the pit (11), and the outer surface of the rolling ball (12) is abutted against the inner wall of the transverse rectangular pipe (1) or the vertical rectangular pipe (4).