CN213208575U - Tuyere device - Google Patents
Tuyere device Download PDFInfo
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- CN213208575U CN213208575U CN202021779392.3U CN202021779392U CN213208575U CN 213208575 U CN213208575 U CN 213208575U CN 202021779392 U CN202021779392 U CN 202021779392U CN 213208575 U CN213208575 U CN 213208575U
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- air
- tuyere
- equalizing plate
- wind
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Abstract
The utility model relates to a tuyere device, include the tuyere casing of being connected with the wind chamber, the tuyere casing is equipped with first wind board, a serial communication port with wind chamber junction, be equipped with the wind board of second between first wind board and the wind chamber, the wind board of second wind board has the clearance between width direction's both sides and tuyere casing. The second air equalizing plate reduces the flow velocity of air flow in the middle of the air cavity, gaps are formed between the two sides of the second air equalizing plate and the air nozzle shell, the air flow at the edge can directly enter the air nozzle, the air flow entering the air nozzle cavity is reduced, the cyclone strength is controlled, the air flow entering the air nozzle can stably pass through the first air equalizing plate, the flow velocity of the air flow is further balanced, and the phenomenon that the flow velocity of the air flow in the air nozzle is inconsistent and the drying effect of a pole piece is influenced is avoided.
Description
Technical Field
The utility model relates to a battery production facility technical field particularly, relates to a tuyere device.
Background
The pole piece oven is a battery production device used for drying a coated pole piece and ensuring the consistency of the pole piece, and the air nozzle is an important component in the pole piece oven.
The existing air nozzle structure has a 90-degree turning angle between an air cavity and an air nozzle, when air flows pass through the turning angle, cyclone is easily generated, the air flow velocity of the air cavity close to the middle part of an air inlet of the air nozzle is larger, the air flow entering the air nozzle of the existing air nozzle has an enhancement effect on the cyclone generated by 90 degrees on the side wall, so that the air flow velocity entering the air nozzle is inconsistent, and the drying effect of a pole piece is further influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the invention provides a tuyere device.
The utility model provides a tuyere device, includes the tuyere casing of being connected with the wind chamber, tuyere casing is equipped with first wind-sharing plate with wind chamber junction, its characterized in that, be equipped with the second wind-sharing plate between first wind-sharing plate and the wind chamber, the second wind-sharing plate has the clearance between width direction's both sides and tuyere casing. The second air-equalizing plate can shield the air flow in the middle of the air cavity, the flow rate of the air flow is reduced, and gaps are reserved between the two sides of the second air-equalizing plate and the air nozzle shell, so that the air flow at the edge can directly enter the air nozzle, the flow rate of the air flow is balanced, the inconsistency of the flow rate of the air flow is avoided, and the drying effect of the pole piece is improved.
Furthermore, a plurality of first air holes are formed in the first air equalizing plate, and a plurality of second air holes are formed in the second air equalizing plate. The first air hole and the second air hole can effectively balance the flow speed of the air flow.
Furthermore, the first air holes and the second air holes are arranged in a staggered mode. The structure can effectively block the air flow passing through the second air equalizing plate and then output the air flow, and the purpose of controlling the air flow in the air nozzle shell to be uniformly output is achieved.
Further, the second air hole and the first air hole are round holes, kidney-shaped holes, square holes or special-shaped holes.
Further, the width of the second air equalizing plate is smaller than that of the first air equalizing plate. The arrangement can ensure that the air flow passes through the gaps on the two sides of the second air equalizing plate and then is output after being equalized by the first air equalizing plate, thereby ensuring that the air flow is uniform.
Furthermore, a gap is formed between the first air equalizing plate and the second air equalizing plate to ensure smooth air flow and avoid cyclone.
Furthermore, the tuyere shell is of a hollow structure, the tuyere shell is provided with an air inlet and an air outlet, the air inlet is arranged at one end, close to the air cavity, of the tuyere shell, and the air outlet is arranged at one end, far away from the air cavity, of the tuyere shell.
Further, the first air equalizing plate is a plane plate.
Further, the second air equalizing plate is a plane plate or an arc panel.
Furthermore, two sides of the second air equalizing plate in the width direction are provided with transition surfaces. The transition surface can guide the air flow on two sides of the second air equalizing plate into the air nozzle shell, so that the air flow is smooth, and the generation of cyclone is avoided.
The utility model discloses the tuyere is inside to be single even aerofoil and tuyere and the installation setting of wind chamber 90 among the prior art, the utility model discloses set up the equal aerofoil of second in tuyere casing and wind chamber junction, thereby shelter from the middle part air current that the wind chamber got into the tuyere, reduce the velocity of flow of this part air current, can weaken the interference of this part air current to the air current that the right angle 90 produced, and have the clearance between the both sides of the equal aerofoil of second and the tuyere casing, make inside the air current at edge can directly get into the tuyere, it is poor to reduce the air current that gets into in the tuyere cavity, control cyclone intensity, ensure that the air current that gets into the tuyere can be steady through first even aerofoil, further balance the velocity of flow of air current, avoid the inconsistent and then influence pole piece stoving effect of the air current velocity in the tuyere.
Drawings
Fig. 1 is a schematic structural view of a tuyere device in an embodiment of the present invention.
Fig. 2 is a top view of a tuyere device in an embodiment of the present invention.
FIG. 3 is a schematic view showing the flow direction of the air flow of the prior art air nozzle and the air nozzle device combined with the oven cavity in the embodiment of the invention.
Fig. 4 is a schematic sectional view of a tuyere device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a second air equalizing plate according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the first air equalizing plate in the embodiment of the present invention.
The reference numbers illustrate: the air nozzle comprises an air nozzle shell 1, a second air equalizing plate 2, a first air equalizing plate 3, an air cavity 4, a second air hole 21, a transition surface 22, a first air hole 31, an air inlet 11 and an air outlet 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, in a preferred embodiment, the tuyere device of the present invention includes a tuyere housing 1 connected to a wind chamber 4, a first wind-equalizing plate 3 disposed at a connection portion of the tuyere housing 1 and the wind chamber 4, and a second wind-equalizing plate 2 disposed between the first wind-equalizing plate 3 and the wind chamber 4. In the present embodiment, the second air equalizing plate 2 is installed on the tuyere housing 1 by bolts, but is not limited thereto, and in other embodiments, the second air equalizing plate 2 may be installed at the air cavity 4 near the tuyere housing 1. The second air equalizing plate 2 is provided with a plurality of second air holes 21, and the second air holes 21 are arranged in an array. The second air distribution plate 2 has a gap between both sides in the width direction and the tuyere housing 1.
As shown in fig. 3, a portion a is the airflow direction of the prior art tuyere, and a portion B is the airflow direction of the tuyere device of the present embodiment. The second air equalizing plate 2 can shield the air flow blown to the air nozzle from the middle part of the air cavity 1, the flow rate of the air flow is reduced, gaps are reserved between the two sides of the second air equalizing plate 2 and the air nozzle shell 1, the air flow at the edge can directly enter the air nozzle shell 1, the flow rate of the air flow in the middle of balance and the flow rate of the air flow at the edge are balanced, the air flow is prevented from flowing inconsistently, the air flow smoothly enters the air nozzle, the air flow is output from the air nozzle, and the drying effect of the pole piece is improved.
Referring to fig. 5 and 6, a plurality of first air holes 31 are formed in the first air equalizing plate 3, the first air holes 31 are arranged in an array, and the first air holes 31 and the second air holes 21 are arranged in a staggered manner. The staggered structure of the air holes can effectively block the air flow passing through the second air equalizing plate 2 and then output the air flow, so that the aim of controlling the air flow in the air nozzle shell 1 to be uniformly output is fulfilled.
Preferably, the width of the second air equalizing plate 2 is smaller than that of the first air equalizing plate 3, so that after passing through the gap between the two sides of the second air equalizing plate 2, the air flow is output after being equalized by the first air equalizing plate, and the stability of the air flow blown out of the air outlet of the air nozzle is ensured.
A gap is formed between the first air equalizing plate 3 and the second air equalizing plate 2, so that a space for smoothly flowing air flow is formed between the first air equalizing plate 3 and the second air equalizing plate 2, and the air flow effect is prevented from being influenced by air flow disorder.
The second wind holes 21 and the first wind holes 31 may be one or a combination of circular holes, kidney-shaped holes, square holes or irregular holes, and the number, size and arrangement of the two wind holes may also be adaptively adjusted according to actual design requirements, which is not limited herein in this embodiment.
Referring to fig. 5, the second air equalizing plate 2 may be a flat plate or an arc plate, and may be adaptively selected according to actual design requirements, as long as the air flow in the air cavity 4 is smoothly transited into the tuyere housing 1. When the second air-equalizing plate 2 is an arc panel, preferably, one surface of the second air-equalizing plate 2 facing the first air-equalizing plate 3 is a convex surface.
The two sides of the second air-equalizing plate 2 in the width direction are provided with transition surfaces 22, and in specific implementation, the transition surfaces 22 can be inclined planes or arc surfaces, and have an angle relative to the plate surface of the first air-equalizing plate 3, so that the air flow on the two sides of the second air-equalizing plate 2 is guided into the tuyere housing 1, and the air flow is smooth.
Referring to fig. 4, the tuyere housing 1 is a hollow structure, the tuyere housing 1 is provided with an air inlet 11 and an air outlet 12, and the air inlet 11 is disposed at one end of the tuyere housing 1 close to the air cavity 4 and is used for introducing the air flow in the air cavity 4 into the tuyere housing 1. The air outlet 12 is arranged at one end of the air nozzle shell 1 far away from the air cavity 4 and used for outputting airflow in the air nozzle shell 1 so as to dry the pole piece.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a tuyere device, includes tuyere housing (1) of being connected with wind chamber (4), tuyere housing (1) is equipped with first wind board (3) with wind chamber (4) junction, its characterized in that, be equipped with second wind board (2) between first wind board (3) and wind chamber (4), second wind board (2) have the clearance between width direction's both sides and tuyere housing (1).
2. The tuyere device according to claim 1, wherein a plurality of first air holes (31) are formed in the first air-equalizing plate (3), and a plurality of second air holes (21) are formed in the second air-equalizing plate (2).
3. The tuyere device according to claim 2, wherein the first tuyere (31) and the second tuyere (21) are arranged in a staggered manner.
4. A tuyere device according to claim 3, characterized in that the second tuyere (21) and the first tuyere (31) are round holes, kidney-shaped holes, square holes or profiled holes.
5. A tuyere device according to claim 1, characterized in that the width of the second air equalizing plate (2) is smaller than the width of the first air equalizing plate (3).
6. A tuyere device according to claim 5, characterized in that a gap is formed between the first air equalizing plate (3) and the second air equalizing plate (2).
7. The tuyere device according to claim 1, wherein the tuyere housing (1) is a hollow structure, the tuyere housing (1) is provided with an air inlet (11) and an air outlet (12), the air inlet (11) is disposed at one end of the tuyere housing (1) close to the air cavity (4), and the air outlet (12) is disposed at one end of the tuyere housing (1) far away from the air cavity (4).
8. A tuyere device according to claim 1, characterized in that the first air-equalizing plate (3) is a flat plate.
9. The tuyere device according to claim 1, characterized in that the second air equalizing plate (2) is a flat plate or a cambered plate.
10. A tuyere device according to claim 9, characterized in that both sides of the second air uniforming plate (2) in the width direction have transition surfaces (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779392.3U CN213208575U (en) | 2020-08-24 | 2020-08-24 | Tuyere device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779392.3U CN213208575U (en) | 2020-08-24 | 2020-08-24 | Tuyere device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208575U true CN213208575U (en) | 2021-05-14 |
Family
ID=75841132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021779392.3U Active CN213208575U (en) | 2020-08-24 | 2020-08-24 | Tuyere device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213208575U (en) |
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2020
- 2020-08-24 CN CN202021779392.3U patent/CN213208575U/en active Active
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