Hybrid power water wheel fan for cooling tower

Abstract

The utility model discloses a hybrid power water wheel fan for a cooling tower, which comprises a communicating water pipe, and has the beneficial effects that a water wheel body is arranged, so that water entering a connecting pipe through a water passing pipe of the cooling tower enters the communicating water pipe through the connecting pipe, and the water wheel body is rotationally adjusted through the flowing of the water; when the water wheel body rotates, a first rotating rod and a large gear are driven to rotate, rotation is conducted through water flowing, and by arranging a worm and a worm gear, the large gear drives a meshed small gear to rotate when rotating, the small gear drives the worm to rotate when rotating, and the worm drives a second rotating rod to rotate through the worm gear when rotating. And a first bevel gear and a second bevel gear are meshed to drive the main rotating shaft and the blades to rotate, the blades are driven, and a worm gear and a worm on the outer side of a second rotating rod are locked, so that the situation that the second rotating rod rotates in the opposite direction is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of water turbine fans, in particular to a composite power water turbine fan for a cooling tower. Background Art

[0002] The water turbine is used in the cooling tower to replace the motor-driven fan. The necessary condition is that the residual pressure energy of the cooling tower's water supply (return water) must not be less than the energy required for the normal operation of the cooling tower fan. However, the blades of the existing compound power water turbine fan do not have the function of reverse rotation locking. When the blades rotate in the opposite direction due to the external wind direction, it is easy to affect the reversal of the internal water wheel, which affects the water circulation and hinders the rotation speed of the water wheel. Utility Model Content

[0003] The purpose of the utility model is to provide a composite water turbine fan for a cooling tower, so as to solve the problem that the blades of the existing composite water turbine fan proposed in the above background technology do not have the function of reverse rotation locking, and when the blades rotate in the opposite direction due to the external wind direction, it is easy to affect the reversal of the internal water wheel, thereby affecting the circulation of water and hindering the rotation speed of the water wheel.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite power water wheel fan for a cooling tower, comprising a connecting water pipe, the inner side of the connecting water pipe is rotatably connected to a water wheel body, the top of the water wheel body is fixedly connected to a No. 1 rotating rod, the No. 1 rotating rod is rotatably connected to the connecting water pipe, the inside of the connecting water pipe is fixedly connected to a connecting box, the No. 1 rotating rod is rotatably connected to the connecting box, the outer side of the No. 1 rotating rod is fixedly connected to a large gear, the inside of the connecting box is rotatably connected to a worm, the outer side of the worm is fixedly connected to a small gear, the large gear is meshingly connected to the small gear, the top of the connecting water pipe is fixedly connected to a supporting top box, the The top of the supporting top box is fixedly connected with a connecting chassis, the internal rotation of the connecting chassis is connected with a main rotating shaft, the main rotating shaft is rotatably connected to the supporting top box, the top of the main rotating shaft is fixedly connected with a blade, one side of the supporting top box is fixedly connected with a supporting side box, the internal rotation of the supporting side box is connected with a No. 2 rotating rod, the worm is rotatably connected to the supporting side box, the internal rotation of the supporting top box is connected with a No. 1 bevel gear, one end of the No. 2 rotating rod is fixedly connected to the No. 1 bevel gear, the internal rotation of the supporting top box is connected with a No. 2 bevel gear, the No. 1 bevel gear is meshed with the No. 2 bevel gear, and the bottom end of the main rotating shaft is fixedly connected to the No. 2 bevel gear.

[0005] As a preferred solution of the utility model: the inner part of the supporting top box is rotatably connected with a No. 3 rotating rod, and one end of the No. 3 rotating rod is fixedly connected to the No. 1 bevel gear.

[0006] As a preferred solution of the utility model: a generator is installed on one side of the supporting top box, and the output end of the generator is fixedly connected to the third rotating rod.

[0007] As a preferred solution of the utility model: the outer side of the second rotating rod is fixedly connected to a worm gear, and the worm gear is meshingly connected with the worm.

[0008] As a preferred solution of the utility model: one end of the communicating water pipe is fixedly connected to a connecting pipe, and one end of the connecting pipe away from the communicating water pipe is fixedly connected to a cooling tower water pipe.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model, by providing a water wheel body, realizes that water enters the connecting pipe through the water pipe of the cooling tower, enters the connecting water pipe through the connecting pipe, and the water wheel body is rotated and adjusted by the flow of water. When the water wheel body rotates, it drives the No. 1 rotating rod and the large gear to rotate, and rotates by the flow of water. By providing a worm and a worm wheel, it is realized that when the large gear rotates, the meshing small gear is driven to rotate, and when the small gear rotates, the worm is driven to rotate, and when the worm rotates, the No. 2 rotating rod is driven to rotate by the worm wheel, so that the main rotating shaft and the blades are driven to rotate through the meshing of the No. 1 bevel gear and the No. 2 bevel gear, and the blades are driven. The worm wheel and the worm on the outside of the No. 2 rotating rod are locked to prevent the No. 2 rotating rod from rotating in the opposite direction, and to prevent the external wind direction from causing the blades to rotate in the opposite direction to affect the reverse rotation of the internal water wheel, thereby affecting the circulation of water and hindering the rotation of the water wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0011] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0012] Figure 3 For this utility model Figure 1 Enlarged view of point B in the middle.

[0013] In the figure: 1. connecting water pipe; 2. connecting pipe; 3. cooling tower water pipe; 4. worm; 5. small gear; 6. No. 1 rotating rod; 7. large gear; 8. connecting box; 9. water wheel body; 10. supporting side box; 11. No. 2 rotating rod; 12. worm gear; 13. No. 1 bevel gear; 14. No. 2 bevel gear; 15. main rotating shaft; 16. supporting top box; 17. No. 3 rotating rod; 18. generator; 19. connecting chassis; 20. blades. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figures 1 to 3 The utility model provides a technical solution: a composite power water wheel fan for a cooling tower, comprising a connecting water pipe 1, the inner side of the connecting water pipe 1 is rotatably connected with a water wheel body 9, the top of the water wheel body 9 is fixedly connected with a No. 1 rotating rod 6, the No. 1 rotating rod 6 is rotatably connected with the connecting water pipe 1, the inside of the connecting water pipe 1 is fixedly connected with a connecting box 8, the No. 1 rotating rod 6 is rotatably connected with the connecting box 8, the outer side of the No. 1 rotating rod 6 is fixedly connected with a large gear 7, the inside of the connecting box 8 is rotatably connected with a worm 4, the outer side of the worm 4 is fixedly connected with a small gear 5, the large gear 7 is meshed with the small gear 5, the top of the connecting water pipe 1 is fixedly connected with a supporting top box 16, the top of the supporting top box 16 is fixedly connected with a connecting chassis 19, the inside of the connecting chassis 19 is rotatably connected with a main rotating shaft 15, the main rotating shaft 15 is rotatably connected with the supporting top box 16 ... The top end of the rotating shaft 15 is fixedly connected with the blade 20, and one side of the supporting top box 16 is fixedly connected with the supporting side box 10, and the internal rotation of the supporting side box 10 is connected with the second rotating rod 11, the worm gear 4 is rotatably connected to the supporting side box 10, and the internal rotation of the supporting top box 16 is connected with the first bevel gear 13, one end of the second rotating rod 11 is fixedly connected with the first bevel gear 13, and the internal rotation of the supporting top box 16 is connected with the second bevel gear 14, and the first bevel gear 13 is meshed with the second bevel gear 14, and the bottom end of the main rotating shaft 15 is fixedly connected with the second bevel gear 14, and when the second rotating rod 11 rotates, it drives the first bevel gear 13 at one end to rotate, and the first bevel gear 13 drives the meshed second bevel gear 14 to rotate, and when the second bevel gear 14 rotates, it drives the main rotating shaft 15 and the blade 20 to rotate, and blows air through the blade 20.

[0016] The support top box 16 is internally rotatably connected with a third rotating rod 17 , and one end of the third rotating rod 17 is fixedly connected to the first bevel gear 13 .

[0017] A generator 18 is installed on one side of the supporting top box 16 , and an output end of the generator 18 is fixedly connected to the third rotating rod 17 . When the first bevel gear 13 rotates, the generator 18 is driven by the third rotating rod 17 to generate electricity.

[0018] Among them, the outer side of the No. 2 rotating rod 11 is fixedly connected to the worm wheel 12, and the worm wheel 12 is meshed with the worm 4. The worm wheel 12 and the worm 4 on the outer side of the No. 2 rotating rod 11 are locked to prevent the No. 2 rotating rod 11 from rotating in the opposite direction. The external wind direction prevents the blades 20 from rotating in the opposite direction, affecting the reverse rotation of the internal water wheel, affecting the circulation of water, and hindering the rotation of the water wheel.

[0019] Among them, one end of the connecting water pipe 1 is fixedly connected to a connecting pipe 2, and the end of the connecting pipe 2 away from the connecting water pipe 1 is fixedly connected to a cooling tower water pipe 3. Water is passed through the cooling tower water pipe 3 and enters the connecting water pipe 1 through the connecting pipe 2 at one end of the cooling tower water pipe 3.

[0020] Specifically, when in use, water is passed through the cooling tower water pipe 3, and enters the connecting pipe 2 at one end of the cooling tower water pipe 3 into the communicating water pipe 1, and the water is used to push the water wheel body 9 to rotate the water wheel body 9, and the water wheel body 9 drives the No. 1 rotating rod 6 to rotate, and the No. 1 rotating rod 6 drives the outer large gear 7 to rotate, and when the large gear 7 rotates, it drives the meshing small gear 5 to rotate, and when the small gear 5 rotates, it drives the worm 4 to rotate, and when the worm 4 rotates, it drives the meshing worm wheel 12 to rotate, and when the worm wheel 12 rotates, it drives the No. 2 rotating rod 11 to rotate, and when the No. 2 rotating rod 11 rotates, it drives the No. 1 rotating rod 11 to rotate. The first bevel gear 13 at the end rotates, and the first bevel gear 13 drives the meshing second bevel gear 14 to rotate. When the second bevel gear 14 rotates, it drives the main rotating shaft 15 and the blades 20 to rotate, and the wind is blown through the blades 20. When the first bevel gear 13 rotates, the generator 18 is driven by the third rotating rod 17 to generate electricity. The worm gear 12 on the outside of the second rotating rod 11 is locked with the worm 4 to prevent the second rotating rod 11 from rotating in the reverse direction, and to prevent the external wind direction from causing the blades 20 to rotate in the reverse direction, affecting the reverse rotation of the internal water wheel, affecting the circulation of water, and hindering the rotation of the water wheel.

[0021] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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.

[0022] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0023] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite water turbine fan for a cooling tower, comprising a connecting water pipe (1), characterized in that: The inner side of the connecting water pipe (1) is rotatably connected to a water wheel body (9); the top of the water wheel body (9) is fixedly connected to a first rotating rod (6); the first rotating rod (6) is rotatably connected to the connecting water pipe (1); the inside of the connecting water pipe (1) is fixedly connected to a connecting box (8); the first rotating rod (6) is rotatably connected to the connecting box (8); the outer side of the first rotating rod (6) is fixedly connected to a large gear (7); the inside of the connecting box (8) is rotatably connected to a worm (4); the outer side of the worm (4) is fixedly connected to a small gear (5); the large gear (7) is meshingly connected to the small gear (5); the top of the connecting water pipe (1) is fixedly connected to a supporting top box (16); the top of the supporting top box (16) is fixedly connected to a connecting chassis (19); the inner rotation of the connecting chassis (19) The main rotating shaft (15) is rotatably connected to the supporting top box (16), the top end of the main rotating shaft (15) is fixedly connected to a blade (20), one side of the supporting top box (16) is fixedly connected to a supporting side box (10), the interior of the supporting side box (10) is rotatably connected to a second rotating rod (11), the worm (4) is rotatably connected to the supporting side box (10), the interior of the supporting top box (16) is rotatably connected to a first bevel gear (13), one end of the second rotating rod (11) is fixedly connected to the first bevel gear (13), the interior of the supporting top box (16) is rotatably connected to a second bevel gear (14), the first bevel gear (13) is meshedly connected to the second bevel gear (14), and the bottom end of the main rotating shaft (15) is fixedly connected to the second bevel gear (14).

2. The composite water turbine fan for a cooling tower according to claim 1, characterized in that: A third rotating rod (17) is rotatably connected inside the supporting top box (16), and one end of the third rotating rod (17) is fixedly connected to the first bevel gear (13).

3. The composite water turbine fan for a cooling tower according to claim 2, characterized in that: A generator (18) is installed on one side of the supporting top box (16), and an output end of the generator (18) is fixedly connected to the third rotating rod (17).

4. The composite water turbine fan for a cooling tower according to claim 1, characterized in that: The outer side of the second rotating rod (11) is fixedly connected to a worm wheel (12), and the worm wheel (12) is meshingly connected to the worm (4).

5. The composite water turbine fan for a cooling tower according to claim 1, characterized in that: One end of the connecting water pipe (1) is fixedly connected to a connecting pipe (2), and one end of the connecting pipe (2) away from the connecting water pipe (1) is fixedly connected to a cooling tower water pipe (3).

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