CN216786318U

CN216786318U - Dry-wet method circular blowing outlet device

Info

Publication number: CN216786318U
Application number: CN202220417617.3U
Authority: CN
Inventors: 廖建华
Original assignee: Yuanjiu Technology Co ltd
Current assignee: Yuanjiu Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-21
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a dry-wet method circular blowing outlet device which comprises a dynamic pressure air inlet part, a static pressure part and a dynamic pressure air outlet part, wherein the dynamic pressure air inlet part mainly comprises an air inlet pipe, the static pressure part mainly comprises a static pressure chamber, the dynamic pressure air outlet part is positioned between the dynamic pressure air inlet part and the static pressure part, and a plurality of ventilated clapboards are arranged in the dynamic pressure air inlet part and the static pressure part. The utility model relates to a dry-wet method circular blowing outlet device, which belongs to the field of spinning processing blowing devices, and realizes 360-degree all-directional blowing by arranging a circular blowing device, so that the large difference of local wind speed is avoided; meanwhile, a dynamic pressure air inlet part, a static pressure part and a dynamic pressure air outlet part are arranged, so that the air blowing device forms the conversion of dynamic pressure-static pressure-dynamic pressure, namely the air speed has the conversion process of high speed-low speed-high speed, and the stability of the air speed and the air quantity from beginning to end is ensured by the buffer conversion of a static pressure chamber.

Description

Dry-wet method circular blowing outlet device

Technical Field

The utility model relates to the field of spinning processing air blowing devices, in particular to a dry-wet method circular blowing air outlet device.

Background

Dry-wet spinning is a chemical fiber spinning method combining the characteristics of dry spinning and wet spinning, and spinning solution firstly passes through a space after being extruded from a spinneret and then enters a coagulating bath. The gas in the space can be air or other inert gases, and an air blowing device is needed in the space to shape the spinning solution; the traditional blowing device is simple in structure, the wind speed can not be adjusted, and the directional blowing port easily causes unstable wind speed and wind quantity in the space.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dry-wet method circular blowing air outlet device which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a dry-wet method ring blast outlet device, includes dynamic pressure air inlet portion, static pressure portion and dynamic pressure air-out portion, dynamic pressure air inlet portion mainly includes an air-supply line, static pressure portion mainly includes a static pressure chamber, dynamic pressure air-out portion is located between dynamic pressure air inlet portion and the static pressure portion, and its inside baffle that is equipped with a plurality of ventilations.

Preferably, the air inlet pipe is a circular pipe, a disc-shaped upper base plate is fixedly welded at the bottom of the air inlet pipe, and an air hole communicated with the air inlet pipe is formed in the center of the upper base plate.

Preferably, the partition plate is of an annular plate structure, a plurality of ventilation meshes are uniformly distributed on the surface of the partition plate, the partition plates are sleeved from inside to outside layer by layer and fixedly welded and installed on the bottom surface of the upper bottom plate, and the diameter of the partition plate at the innermost ring is larger than that of the central air hole of the upper bottom plate.

Preferably, the outer edge of the upper end of the static pressure chamber is provided with a circle of protective edge, the protective edge is fixedly connected with the outer ring of the partition plate above, and the upper bottom plate, the protective edge and the partition plate with ventilation meshes between the upper bottom plate and the protective edge form an air outlet of the dynamic pressure air outlet part together.

Preferably, the static pressure chamber is in a disc structure with a wide top and a narrow bottom, a dispersion bulge is arranged on the bottom surface of the static pressure chamber, the dispersion bulge is in a hollow spherical structure, and the dispersion bulge is fixedly arranged at the center of the bottom surface of the static pressure chamber in a welding mode.

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

in the utility model, 360-degree omnibearing blowing is realized by arranging the circular blowing device, so that the large difference of local wind speeds is avoided; meanwhile, a dynamic pressure air inlet part, a static pressure part and a dynamic pressure air outlet part are arranged, so that the air blowing device forms the conversion of dynamic pressure-static pressure-dynamic pressure, namely the air speed has the conversion process of high speed-low speed-high speed, and the stability of the air speed and the air quantity from beginning to end is ensured.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a dry-wet circular blowing air outlet device according to the present invention;

FIG. 2 is a schematic diagram showing a split structure of an outlet device for dry-wet circular blowing according to the present invention;

fig. 3 is a structural section view of a static pressure chamber of the dry-wet method circular blowing air outlet device.

In the figure: 1. a dynamic pressure air inlet part; 2. a static pressure part; 3. a dynamic pressure air outlet part; 4. an air inlet pipe; 5. an upper base plate; 6. a partition plate; 7. ventilating mesh holes; 8. a static pressure chamber; 9. dispersing the bulges; 10. and (5) protecting the edges.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a dry-wet circular blowing outlet device includes a dynamic pressure air inlet portion 1, a static pressure portion 2 and a dynamic pressure air outlet portion 3, the dynamic pressure air inlet portion 1 mainly includes an air inlet pipe 4, the static pressure portion 2 mainly includes a static pressure chamber 8, the dynamic pressure air outlet portion 3 is located between the dynamic pressure air inlet portion 1 and the static pressure portion 2, and a plurality of ventilated partition plates 6 are disposed inside the dynamic pressure air inlet portion 1 and the static pressure portion 2.

In this embodiment, the air inlet pipe 4 is a circular pipe, a disc-shaped upper base plate 5 is fixedly welded to the bottom of the air inlet pipe, and an air hole penetrating through the air inlet pipe 4 is formed in the center of the upper base plate 5.

In this embodiment, the partition plate 6 is an annular plate structure, the surface of which is uniformly distributed with a plurality of ventilation mesh holes 7, the plurality of partition plates 6 are sleeved layer by layer from inside to outside and are fixedly welded and installed on the bottom surface of the upper bottom plate 5, wherein the diameter of the partition plate 6 at the innermost ring is larger than that of the central air hole of the upper bottom plate 5.

In this embodiment, a circle of protecting edge 10 is arranged on the outer edge of the upper end of the static pressure chamber 8, the protecting edge 10 is fixedly connected with the partition plate 6 on the outermost circle above, and the upper bottom plate 5, the protecting edge 10 and the partition plate 6 with the ventilation mesh 7 in the middle of the protecting edge and the partition plate together form an air outlet of the dynamic pressure air outlet part 3.

In this embodiment, the static pressure chamber 8 is a disc structure with a wide top and a narrow bottom, and a dispersion protrusion 9 is provided on the bottom surface, and the dispersion protrusion 9 is a hollow spherical structure and is fixedly installed at the center position of the bottom surface of the static pressure chamber 8 by welding.

In the practical use of the device, the air inlet pipe 4 is firstly connected to the air outlet of the fan, after the device is started, air flows into the static pressure chamber 8 along the air inlet pipe 4 through the middle of the upper bottom plate 5 and the partition plate 6 without obstruction, and the process is high-speed air; after entering the static pressure chamber 8, wind firstly contacts the dispersing protrusions 9, the wind is uniformly dispersed to the periphery through the spherical shapes of the dispersing protrusions 9, passes through the cambered surface at the joint of the dispersing protrusions 9 and the static pressure chamber 8 and is blown upwards through the inner wall of the inclined surface of the static pressure chamber 8, and high-speed wind is processed into low-speed wind by the static pressure chamber 8 in the process; the air blown upwards enters the gaps between the partition plates 6 and begins to be blown out along the bottom surfaces of the upper bottom plates 5 through the blocking of the upper bottom plates 5, and the blown air is accelerated to form high-speed air again due to the ventilation meshes 7 arranged on the surfaces of the partition plates 6, so that the high-speed-low-speed-high-speed conversion is completed, and the stable air outlet of the blowing device is ensured by utilizing the buffer conversion of the static pressure chamber.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dry-wet method ring blast outlet device which characterized in that: including dynamic pressure air inlet portion (1), static pressure portion (2) and dynamic pressure air-out portion (3), dynamic pressure air inlet portion (1) mainly includes an air-supply line (4), static pressure portion (2) mainly include a static pressure chamber (8), dynamic pressure air-out portion (3) are located between dynamic pressure air inlet portion (1) and static pressure portion (2), and its inside is equipped with baffle (6) of a plurality of ventilations.

2. The dry-wet method circular blowing air outlet device as claimed in claim 1, wherein: the air inlet pipe (4) is a round pipe, the bottom of the air inlet pipe is fixedly welded with a disc-shaped upper base plate (5), and an air hole communicated with the air inlet pipe (4) is formed in the center of the upper base plate (5).

3. The dry-wet method circular blowing air outlet device as claimed in claim 2, wherein: the baffle (6) are of an annular plate structure, a plurality of ventilation meshes (7) are uniformly distributed on the surface of the baffle, the baffle (6) is sleeved layer by layer from inside to outside and is fixedly welded and installed on the bottom surface of the upper bottom plate (5), and the diameter of the baffle (6) at the innermost ring is larger than that of the central air hole of the upper bottom plate (5).

4. The dry-wet method circular blowing air outlet device as claimed in claim 3, wherein: the upper end outer edge of the static pressure chamber (8) is provided with a circle of protective edge (10), the protective edge (10) is fixedly connected with the outer ring of the partition board (6) above, and the upper bottom board (5), the protective edge (10) and the partition board (6) with the ventilation mesh (7) in the middle of the upper bottom board and the protective edge (10) jointly form an air outlet of the dynamic pressure air outlet part (3).

5. The dry-wet method circular blowing air outlet device as claimed in claim 4, wherein: the static pressure chamber (8) is of a disc structure with a wide upper part and a narrow lower part, a dispersing bulge (9) is arranged on the bottom surface of the static pressure chamber, the dispersing bulge (9) is of a hollow spherical structure, and the dispersing bulge is fixedly arranged at the center of the bottom surface of the static pressure chamber (8) in a welding mode.