Anti-corrosion efficient cooling tower fan blade

Abstract

The utility model discloses an anti-corrosion efficient cooling tower fan blade, relates to cooling tower fan blade technical field, including impeller, angle adjustment subassembly and first fan blade, the outside of impeller is equipped with the angle adjustment subassembly, and the angle adjustment subassembly includes fixed seat, miniature motor, rotary shaft and rotary plate, fixed seat and impeller are fixedly connected, and the rotary plate is equipped with the miniature motor. A micro motor is embedded in the middle of the fixing seat, a rotating shaft is arranged on one side of the micro motor and rotationally connected with the fixing seat, a rotating plate is fixed to one side of the rotating shaft, a mounting plate is fixed to one side of the rotating plate, and first fan blades are mounted on the inner side of the mounting plate. According to the anti-corrosion efficient cooling tower fan blade, the angle adjusting assembly can conveniently rotate and adjust the angle of the rotating plate, then the angles of the mounting plate, the first fan blade body and the second fan blade body are adjusted, the angle of the cooling tower fan blade is adjustable, a limiting ring and a limiting groove of the rotating plate are rotationally connected, the supporting effect can be achieved, and the rotating plate rotates stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower fan blade technical field, concretely is a kind of anticorrosive high-efficiency cooling tower fan blade. BACKGROUND

[0002] Cooling tower is used water as circulating coolant, from a system absorbs heat and discharges to atmosphere, to reduce water temperature device, cooling tower as the important component of industrial cooling system, its normal operation is crucial to maintain the stability and efficient operation of equipment, and tower in the heat dissipation fan blade is one of the components of cooling tower, for cooling tower is heat dissipation.

[0003] The blade of the existing cooling tower fan blade is generally directly fixed on the impeller, and the inclination angle of the blade cannot be flexibly adjusted, thereby affecting the use effect, and there is limitation in use.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and an anticorrosive high-efficiency cooling tower fan blade is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an anticorrosive high-efficiency cooling tower fan blade to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anticorrosive high-efficiency cooling tower fan blade, comprising an impeller, an angle adjusting assembly and a first fan blade, the outside of the impeller is provided with an angle adjusting assembly, and the angle adjusting assembly comprises a fixed seat, a micro motor, a rotating shaft and a rotating plate, the fixed seat is fixedly connected with the impeller, and the middle part of the fixed seat is embedded with a micro motor, one side of the micro motor is provided with a rotating shaft, the rotating shaft is rotatably connected with the fixed seat, and one side of the rotating shaft is fixedly provided with a rotating plate, one side of the rotating plate is fixedly provided with a mounting plate, and the inside of the mounting plate is provided with a first fan blade, and one side of the first fan blade is connected with a second fan blade through a connecting assembly.

[0007] Further, the angle adjusting assembly comprises a limiting groove and a limiting ring, the inside of the fixed seat is further provided with a limiting groove, and one side of the rotating plate close to the limiting groove is fixedly provided with a limiting ring.

[0008] Further, the limiting ring is located in the inside of the limiting groove and rotatably connected with the limiting groove, and the limiting groove is in annular structure.

[0009] Further, the cross section of the mounting plate is in "U" type structure, and two locking bolts are penetrated through the middle part of the mounting plate.

[0010] Further, the connecting assembly comprises a slot and a block, the first fan blade is internally provided with the slot, the second fan blade is fixed with the block on the side close to the slot, and the block is in clamping connection with the slot.

[0011] Further, the connecting assembly further comprises a groove and a connecting bolt, the lower side of the one end of the first fan blade is provided with the groove, the connecting bolt is internally installed in the groove, and the connecting bolt penetrates through the first fan blade and the block.

[0012] Further, the first fan blade and the second fan blade are internally constructed in the same way, and the second fan blade comprises an inner core layer and an energy-absorbing buffer layer, and the upper and lower sides of the inner core layer are fixed with the energy-absorbing buffer layer.

[0013] Further, the second fan blade further comprises a reinforcing layer and an anti-corrosion coating layer, the outer side of the energy-absorbing buffer layer is fixed with the reinforcing layer, and the outer surface of the reinforcing layer is sprayed with the anti-corrosion coating layer.

[0014] The utility model provides a kind of anticorrosive high-efficiency cooling tower fan blade, with the following beneficial effects:

[0015] The utility model is provided with angle adjusting assembly, the angle of rotating plate is conveniently rotated and adjusted by micro motor, rotating shaft, and then the angle of mounting plate, first fan blade, second fan blade can be adjusted, so that the angle of cooling tower fan blade is adjustable, and the applicability is better, so that the whole cooling tower fan blade operates efficiently, the supporting effect of the rotating connection of the limiting ring of rotating plate and the limiting groove can make the rotating plate rotate stably.

[0016] The utility model is provided with first fan blade and second fan blade, inner core layer is made of senior epoxy resin glass fiber composite hard plastic, is not easy to deform, energy-absorbing buffer layer is specifically thermoplastic elastomer material, reinforcing layer is specifically carbon fiber layer, and the outermost anti-corrosion coating layer can enhance the corrosion protection effect, and the surface of first fan blade and second fan blade is highly polished and polished, so that surface friction in the process of movement can be reduced.

[0017] The utility model is provided with mounting plate and connecting assembly, the connection assembly between mounting plate and first fan blade is conveniently assembled by the setting of locking bolt, so that the first fan blade is conveniently disassembled and replaced, the block of second fan blade can be clamped into the inside of the slot of first fan blade, then the disassembly and replacement of first fan blade and second fan blade are conveniently realized by connecting bolt, so that the whole fan blade does not need to be replaced when second fan blade is damaged. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses a kind of anticorrosive high-efficiency cooling tower fan blade;

[0019] Figure 2This is a partially exploded cross-sectional view of the angle adjustment component for a corrosion-resistant and high-efficiency cooling tower fan blade according to this utility model.

[0020] Figure 3 This utility model relates to a corrosion-resistant and high-efficiency cooling tower fan blade. Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the internal structure of the second blade of a corrosion-resistant, high-efficiency cooling tower fan blade according to this utility model.

[0022] In the diagram: 1. Impeller; 2. Angle adjustment assembly; 201. Fixing base; 202. Micro motor; 203. Rotating shaft; 204. Limiting groove; 205. Rotating plate; 206. Limiting ring; 3. Mounting plate; 4. Locking bolt; 5. First fan blade; 6. Connecting assembly; 601. Groove; 602. Insert; 603. Recess; 604. Connecting bolt; 7. Second fan blade; 701. Inner core layer; 702. Energy-absorbing buffer layer; 703. Reinforcing layer; 704. Anti-corrosion coating. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] like Figures 1-3 As shown, a corrosion-resistant, high-efficiency cooling tower fan blade includes an impeller 1, an angle adjustment assembly 2, and a first fan blade 5. The angle adjustment assembly 2 is mounted on the outside of the impeller 1. The angle adjustment assembly 2 includes a fixed base 201, a micro motor 202, a rotating shaft 203, and a rotating plate 205. The fixed base 201 is fixedly connected to the impeller 1, and the micro motor 202 is embedded in the middle of the fixed base 201. A rotating shaft 203 is provided on one side of the micro motor 202, and the rotating shaft 203 is rotatably connected to the fixed base 201. A rotating plate 205 is fixed to one side of the rotating shaft 203. The angle adjustment assembly 2 includes a limiting groove 204 and a limiting ring 206. The fixed base 201... A limiting groove 204 is also provided on the inner side of the rotating plate 205. A limiting ring 206 is fixed on the side of the rotating plate 205 near the limiting groove 204. The limiting ring 206 is located inside the limiting groove 204 and is rotatably connected to the limiting groove 204. The limiting groove 204 has a ring structure. The angle of the rotating plate 205 can be easily adjusted by rotating the micro motor 202 and the rotating shaft 203, thereby adjusting the angle of the mounting plate 3, the first fan blade 5, and the second fan blade 7. This makes the angle of the cooling tower fan blades adjustable, with good applicability, and makes the entire cooling tower fan blades operate efficiently. The limiting ring 206 of the rotating plate 205 is rotatably connected to the limiting groove 204, which can play a supporting role and make the rotation of the rotating plate 205 stable.

[0025] likeFigures 1-2 As shown in the drawings, one side of the rotating plate 205 is fixed with the mounting plate 3, and the inner side of the mounting plate 3 is mounted with the first fan blade 5, one side of the first fan blade 5 is connected with the second fan blade 7 through the connecting assembly 6, the cross section of the mounting plate 3 is a "U" type structure, and the middle part of the mounting plate 3 penetrates two locking bolts 4, the connecting assembly 6 includes a slot 601 and an embedded block 602, one end of the first fan blade 5 is internally provided with the slot 601, and the embedded block 602 is fixed on one side of the second fan blade 7 close to the slot 601, and the embedded block 602 is connected with the slot 601 in a clamping manner, the connecting assembly 6 further includes a groove 603 and a connecting bolt 604, the lower side of one end of the first fan blade 5 is provided with the groove 603, and the connecting bolt 604 is internally mounted in the groove 603 and penetrates the first fan blade 5 and the embedded block 602; the locking bolt 4 is arranged to facilitate the connection and assembly between the mounting plate 3 and the first fan blade 5, thereby facilitating the disassembly and replacement of the first fan blade 5, the embedded block 602 of the second fan blade 7 can be clamped into the inside of the slot 601 of the first fan blade 5, and then the connecting bolt 604 is used to facilitate the disassembly and replacement of the first fan blade 5 and the second fan blade 7, thereby avoiding the need to replace the entire fan blade when the second fan blade 7 is damaged.

[0026] As shown in the drawings, Figure 2 and Figure 4 The internal structure of the first fan blade 5 and the second fan blade 7 is the same, and the second fan blade 7 includes an inner core layer 701 and an energy-absorbing buffer layer 702, the upper and lower sides of the inner core layer 701 are fixed with the energy-absorbing buffer layer 702, the second fan blade 7 further includes a reinforcing layer 703 and an anti-corrosion coating layer 704, the outer side of the energy-absorbing buffer layer 702 is fixed with the reinforcing layer 703, and the outer surface of the reinforcing layer 703 is sprayed with the anti-corrosion coating layer 704; the inner core layer 701 is composed of high-grade epoxy resin glass fiber composite hard plastic and is not easy to deform, the energy-absorbing buffer layer 702 is specifically a thermoplastic elastomer material, the reinforcing layer 703 is specifically a carbon fiber layer, and has good bending resistance, and the outermost anti-corrosion coating layer 704 can enhance the anti-corrosion effect, and the surfaces of the first fan blade 5 and the second fan blade 7 are highly polished and polished, which can reduce the surface friction during movement.

[0027] In summary, as shown in the drawings, Figures 1-4As shown, the anti-corrosion high-efficiency cooling tower fan blade, in use, first, the locking bolt 4 can be arranged to realize the connection and assembly between the mounting plate 3 and the first fan blade 5, then the second fan blade 7 is inserted into the embedding groove 601 of the first fan blade 5, and then the first fan blade 5 and the second fan blade 7 are connected and assembled through the connecting bolt 604, the connection mode is convenient to replace the first fan blade 5 or the second fan blade 7, and the whole fan blade does not need to be replaced when damaged, wherein the inner core layer 701 is composed of high-grade epoxy resin glass fiber composite hard plastic, is not easy to deform, the energy absorption buffer layer 702 is specifically a thermoplastic elastomer material, the reinforcing layer 703 is specifically a carbon fiber layer, and the bending resistance is good, the outermost anti-corrosion coating 704 can enhance the anti-corrosion effect, the angle of the rotating plate 205 can be adjusted by the micro motor 202 and the rotating shaft 203 during use, and then the angle of the mounting plate 3, the first fan blade 5 and the second fan blade 7 can be adjusted, so that the angle of the cooling tower fan blade is adjustable, and the surface of the first fan blade 5 and the second fan blade 7 is polished and polished, so that the surface friction during movement can be reduced, and then the whole cooling tower fan blade can operate efficiently, in this process, the limiting ring 206 of the rotating plate 205 and the limiting groove 204 are rotatably connected to support the rotating plate 205, so that the rotating plate 205 rotates stably, and the angle of each fan blade needs to be consistent to ensure good balance, so the use process of the anti-corrosion high-efficiency cooling tower fan blade is completed.

[0028] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An anticorrosive high-efficiency cooling tower fan blade, comprising a fan wheel (1), an angle adjusting assembly (2) and a first fan blade (5), characterized in that, The impeller (1) is externally provided with an angle adjusting assembly (2), and the angle adjusting assembly (2) comprises a fixed seat (201), a micro motor (202), a rotating shaft (203) and a rotating plate (205), the fixed seat (201) is fixedly connected with the impeller (1), a micro motor (202) is embedded in the middle of the fixed seat (201), one side of the micro motor (202) is provided with a rotating shaft (203), the rotating shaft (203) is rotatably connected with the fixed seat (201), and one side of the rotating shaft (203) is fixedly connected with a rotating plate (205), one side of the rotating plate (205) is fixedly connected with a mounting plate (3), and a first fan blade (5) is mounted on the inner side of the mounting plate (3), and one side of the first fan blade (5) is connected with a second fan blade (7) through a connecting assembly (6).

2. The anti-corrosion high-efficiency cooling tower fan blade according to claim 1, characterized in that, The angle adjusting assembly (2) comprises a limiting groove (204) and a limiting ring (206), and the inner side of the fixed seat (201) is also provided with a limiting groove (204), and the side of the rotating plate (205) close to the limiting groove (204) is fixedly connected with a limiting ring (206).

3. The anti-corrosion high efficiency cooling tower fan blade according to claim 2, characterized in that, The limiting ring (206) is located in the limiting groove (204) and is rotatably connected with the limiting groove (204), and the limiting groove (204) has an annular structure.

4. The anti-corrosion high efficiency cooling tower fan blade according to claim 1, characterized in that, The cross section of the mounting plate (3) has a "U" type structure, and two locking bolts (4) penetrate the middle of the mounting plate (3).

5. The anti-corrosion high efficiency cooling tower fan blade according to claim 1, wherein, The connecting assembly (6) comprises a groove (601) and an embedded block (602), one end of the first fan blade (5) is internally provided with a groove (601), and the side of the second fan blade (7) close to the groove (601) is fixedly connected with an embedded block (602), and the embedded block (602) is connected with the groove (601).

6. The anti-corrosion high efficiency cooling tower fan blade according to claim 5, characterized in that, The connecting assembly (6) further comprises a groove (603) and a connecting bolt (604), and the lower side of one end of the first fan blade (5) is provided with a groove (603), and the inner side of the groove (603) is provided with a connecting bolt (604), and the connecting bolt (604) penetrates the first fan blade (5) and the embedded block (602).

7. The anti-corrosion high efficiency cooling tower fan blade according to claim 1, wherein, The internal structure of the first fan blade (5) and the second fan blade (7) is the same, and the second fan blade (7) comprises an inner core layer (701) and an energy-absorbing buffer layer (702), and the upper and lower sides of the inner core layer (701) are fixedly connected with the energy-absorbing buffer layer (702).

8. The anti-corrosion high efficiency cooling tower fan blade according to claim 7, characterized in that, The second fan blade (7) further comprises a reinforcing layer (703) and an anti-corrosion coating (704), and the outer side of the energy-absorbing buffer layer (702) is fixedly connected with the reinforcing layer (703), and the outer surface of the reinforcing layer (703) is sprayed with the anti-corrosion coating (704).

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