A guide plate for curved pipe fog cannon

Abstract

The utility model discloses a guide plate of a curved tube fog cannon, which is installed between an inner wind tube and an outer wind tube, and includes an arc plate, a plane plate is arranged at the air outlet position of the arc plate, a first reinforcing member and a vibration absorbing member are arranged on the windward side of the arc plate, a second reinforcing member is arranged on the leeward side of the plane plate, and fixing members are arranged on both sides of the arc plate and the plane plate, the fixing member on one side is fixed to the inner wind tube, and the fixing member on the other side is fixed to the outer wind tube. The utility model plays a guiding role, avoids the energy loss caused by the vortex, and improves the efficiency of the fog cannon fan; plays a supporting and reinforcing role, enhances the strength of the outer wall, achieves the purpose of anti-deformation and vibration reduction, and the overall structure is more stable and reliable; covers the arc plate at the bending position of the outer wind tube, can disperse the wind pressure at the bending position of the outer wall, prevents the outer wall from deforming, and at the same time the guide plate can enhance the connection stability between the inner and outer wind tubes; the arc plate of the utility model is provided with a protrusion, which can eliminate the vibration of the guide plate.

Description

Technical Field

[0001] The utility model relates to a fog cannon, in particular to a guide plate of a bent-tube fog cannon. Background Art

[0002] The wind duct of the curved tube fog cannon is curved, and the wind will change direction. A vortex will be formed at the bend of the wind duct, resulting in energy loss, and a continuous impact will be formed on the inner wall of the wind duct, eroding the inner wall of the outer wind duct and causing the outer wind duct to deform. In addition, the inner and outer wind ducts are connected only by the connecting plates at both ends, which are easy to fall apart under the impact of wind pressure. Utility Model Content

[0003] In order to solve the defects of the above-mentioned prior art, the utility model provides a guide plate of a bent tube fog cannon. The utility model disperses wind pressure, the outer wall is not easily deformed, the guide plate is strengthened and vibration is eliminated, the stability is better, and it will not fall apart.

[0004] To achieve the above technical objectives, the utility model adopts the following technical solutions: a guide plate of a curved tube fog cannon, installed between an inner wind tube and an outer wind tube, comprising an arc-shaped plate, a flat plate is arranged at the air outlet end of the arc-shaped plate, a first reinforcement member and a vibration-absorbing member are arranged on the windward surface of the arc-shaped plate, a second reinforcement member is arranged on the leeward surface of the flat plate, fixing members are arranged on both sides of the arc-shaped plate and the flat plate, the fixing member on one side is fixed to the inner wind tube, and the fixing member on the other side is fixed to the outer wind tube.

[0005] Furthermore, the first reinforcement member adopts a long arc-shaped reinforcement rib.

[0006] Furthermore, the second reinforcement member adopts straight reinforcement ribs.

[0007] Furthermore, the vibration absorbing member adopts a plurality of protrusions, and the plurality of protrusions are formed by grooves on the leeward side of the arc-shaped plate.

[0008] Furthermore, the fixing member includes a fixing plate, which is arranged along the arc plate and the flat plate and welded to the sides of the arc plate and the flat plate; the fixing plate is provided with bolt holes to be fixed to the inner air duct and the outer air duct.

[0009] Furthermore, the fixing piece is fixed with connecting pieces on both sides of the air outlet position, one of the connecting pieces is fixed to the inner air duct, and the other fixing piece is fixed to the outer air duct.

[0010] In summary, the utility model has achieved the following technical effects:

[0011] The utility model is provided with an arc-shaped guide plate, and the arc-shaped plate is covered at the bending part of the outer wind tube, which can disperse the wind pressure at the bending part of the outer wall and prevent the outer wall from deforming. At the same time, the guide plate can enhance the connection stability between the inner and outer wind tubes;

[0012] The utility model provides a convexity on the arc-shaped plate, which can eliminate vibration and reduce noise;

[0013] The utility model provides a fixing sheet to enhance the installation stability of the guide plate;

[0014] On the one hand, the utility model plays a guiding role, avoiding the occurrence of eddy currents and causing energy loss, thereby improving the efficiency of the fog cannon fan; on the other hand, it plays a supporting and reinforcing role, enhancing the strength of the outer wall to achieve the purpose of anti-deformation and vibration reduction, and the overall structure is more stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial structure of the air duct of the curved pipe fog cannon provided in the embodiment of the utility model;

[0016] Figure 2 yes Figure 1 Schematic diagram of the hidden external air duct. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] Example:

[0024] like Figure 1 The figure shows the partial structure of the air duct of the curved tube fog cannon. The air duct is between the inner air duct 1 and the outer air duct 3. Figure 1 The lower part is the air inlet, and the right part is the air outlet, which changes from the vertical direction to the vertical direction. A guide plate of a curved tube fog cannon is installed between the inner wind tube 1 and the outer wind tube 3, such as Figure 2 As shown, it includes an arc plate 2, and a flat plate 201 is arranged at the air outlet end of the arc plate 2. The arc plate 2 is smoothly connected to the flat plate 201. The flat plate 201 is arranged along the air outlet direction of the inner air duct 1 to facilitate wind diversion. The arc plate 2 covers the bending part of the outer air duct, and the guide plate can enhance the connection stability between the inner and outer air ducts.

[0025] The windward side of the arc plate 2 is provided with a first reinforcement member and a vibration-absorbing member, and the leeward side of the flat plate 201 is provided with a second reinforcement member. The reinforcement member is used to strengthen the strength of the guide plate, and the vibration-absorbing member is used to eliminate the vibration caused by wind impacting the guide plate.

[0026] The first reinforcement member adopts long arc-shaped reinforcement ribs 202, and the second reinforcement member adopts straight reinforcement ribs 203. The long arc-shaped reinforcement ribs 202 are arranged on the windward side, and the straight reinforcement ribs 203 are arranged on the leeward side, so as to strengthen the structure on both sides at the same time and enhance stability.

[0027] The vibration-absorbing component adopts a plurality of protrusions 204, and the plurality of protrusions 204 are formed by the grooves on the leeward side of the arc plate 2. The protrusions are integrally arranged with the arc plate 2, and the grooves are punched out by a punching head, which can eliminate the vibration caused by wind hitting the guide plate. The structure of the entire guide plate is stronger, the expansion of the guide plate is eliminated, and the wind guiding effect is better.

[0028] The two sides of the arc plate 2 and the flat plate 201 are both provided with fixing parts. The fixing part on one side is fixed to the inner air duct 1 , and the fixing part on the other side is fixed to the outer air duct 3 .

[0029] Specifically, the fixing member includes a fixing plate 205, which is arranged along the arc plate 2 and the flat plate 201 and welded to the sides of the arc plate 2 and the flat plate 201; the fixing plate 205 is provided with bolt holes 206 to be fixed to the inner air duct 1 and the outer air duct 3.

[0030] The fixing piece 205 is fixed with connecting pieces 207 on both sides of the air outlet position, one of the connecting pieces 207 is fixed to the inner air duct 1 , and the other fixing piece is fixed to the outer air duct 3 .

[0031] In this embodiment, a connecting piece 207 is provided at one end of the fixing piece 205 to preliminarily fix the fixing piece 205, and then fix it using the bolt hole 206, so as to facilitate the stable connection of the guide plate.

[0032] The guide plate 2 divides the wind duct into an upper part and a lower part, and the wind is diverted into two parts. The upper wind is diverted along the upper part of the guide plate, and the upper wind hits the inner wall of the outer wind tube 3, and the lower wind hits the windward surface of the guide plate. The impact forces of the two parts of wind are dispersed to prevent all the impact forces of the wind from being applied to the inner wall of the outer wind tube 3, and to prevent the outer wind tube 3 from being deformed and damaged. The guide plate is provided with reinforcing ribs to enhance stability, and protrusions are provided to eliminate the vibration of the guide plate, which also further enhances stability, and connecting pieces are provided to ensure that the guide plate is firmly installed.

[0033] The utility model is provided with an arc-shaped guide plate, and the arc-shaped plate is covered at the bending part of the outer wind tube, which can disperse the wind pressure at the bending part of the outer wall and prevent the outer wall from deforming. At the same time, the guide plate can enhance the connection stability between the inner and outer wind tubes;

[0034] The utility model provides a protrusion on the arc-shaped plate, which can eliminate the vibration of the guide plate;

[0035] The utility model provides a fixing sheet to enhance the installation stability of the guide plate.

[0036] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A guide plate of a curved tube fog cannon, installed between an inner wind tube (1) and an outer wind tube (3), characterized in that: It comprises an arc-shaped plate (2), a flat plate (201) is arranged at the air outlet end of the arc-shaped plate (2), a first reinforcing member and a vibration-absorbing member are arranged on the windward side of the arc-shaped plate (2), a second reinforcing member is arranged on the leeward side of the flat plate (201), and fixing members are arranged on both sides of the arc-shaped plate (2) and the flat plate (201), the fixing member on one side is fixed to the inner air duct (1), and the fixing member on the other side is fixed to the outer air duct (3).

2. The guide plate of the curved tube fog cannon according to claim 1, characterized in that: The first reinforcement member adopts a long arc-shaped reinforcement rib (202).

3. The guide plate of the curved pipe fog cannon according to claim 1, characterized in that: The second reinforcement member adopts a straight reinforcement rib (203).

4. The guide plate of the curved pipe fog cannon according to claim 1, characterized in that: The vibration absorbing member adopts a plurality of protrusions (204), and the plurality of protrusions (204) are formed by grooves on the leeward side of the arc-shaped plate (2).

5. The guide plate of the curved pipe fog cannon according to claim 1, characterized in that: The fixing member comprises a fixing plate (205), wherein the fixing plate (205) is arranged along the arc plate (2) and the flat plate (201), and is welded to the side edges of the arc plate (2) and the flat plate (201); the fixing plate (205) is provided with a bolt hole (206) for fixing to the inner air duct (1) and the outer air duct (3).

6. The guide plate of the curved tube fog cannon according to claim 5, characterized in that: The fixing piece (205) is fixed with connecting pieces (207) on both sides of the air outlet position, one of the connecting pieces (207) is fixed to the inner air duct (1), and the other fixing piece is fixed to the outer air duct (3).

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