Round open type cooling tower

Abstract

The utility model relates to the technical field of cooling towers, and discloses a circular open type cooling tower, which solves the problems that a spray header of the conventional circular open type cooling tower is not uniform and comprehensive enough to spray a filler, so that the filler cannot well cool hot water and the cooling effect is reduced, and comprises a cooling tower main body, a collecting disc is fixedly installed at the bottom of the cooling tower body, a supporting frame is fixedly installed on the upper portion of the surface of the cooling tower body, a motor is fixedly installed on one side of the supporting frame, padding is fixedly installed on the lower portion in the cooling tower body, a discharge valve is fixedly installed in the middle of the bottom of the cooling tower body, and a cooling fan is arranged on the upper portion in the cooling tower body. A cross-shaped spray pipe is arranged in the middle inside the cooling tower main body; a rotating pipe is fixedly mounted in the middle of the top of the cross-shaped spray pipe; the spray header of the circular open type cooling tower can uniformly and comprehensively spray the filler, so that the filler can effectively cool hot water, and the cooling effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling towers, in particular to a circular open cooling tower. Background Art

[0002] Circular open cooling tower is a large-scale equipment widely used in industrial cooling, air conditioning and refrigeration and other fields; circular open cooling tower adopts a circular structure, which is mainly composed of key parts such as tower body, filler, water distribution system, and water collection tray; the tower body serves as the support of the overall structure, the filler is used to increase the contact area between water and air, the water distribution system is responsible for evenly distributing hot water to the filler, and the water collection tray is used to collect the cooled water; the working principle of circular open cooling tower is based on the heat and mass exchange between water and air; when hot water is sprayed onto the filler layer through the water distribution system, the water forms a water film on the surface of the filler; at this time, the air passes through the filler layer and fully contacts the water film, and transfers heat from the water to the air through heat and moisture exchange; as the air flows, the heat is taken away and discharged into the atmosphere, thereby reducing the water temperature; but the spray head of the existing circular open cooling tower is not uniform and comprehensive enough to spray the filler, resulting in the filler not being able to cool the hot water well, reducing the cooling effect. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a circular open cooling tower, which effectively solves the problem that the spray head of the existing circular open cooling tower does not spray the filler evenly and comprehensively, resulting in the filler being unable to cool the hot water well, thereby reducing the cooling effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circular open cooling tower, comprising a cooling tower body, wherein a collecting tray is fixedly installed at the bottom of the cooling tower body, a support frame is fixedly installed on the upper part of the surface of the cooling tower body, a motor is fixedly installed on one side of the support frame, a filler is fixedly installed at the lower part of the interior of the cooling tower body, a discharge valve is fixedly installed in the middle part of the bottom of the cooling tower body, a heat dissipation fan is provided at the upper part of the interior of the cooling tower body, a cross nozzle is provided in the middle part of the interior of the cooling tower body, a rotating pipe is fixedly installed in the middle part of the top of the cross nozzle, a rotating joint is rotatably installed on the top of the rotating pipe, a delivery pipe is fixedly installed on the top of the rotating joint, one end of the delivery pipe extends to the outside of the cooling tower body, the circumferential surface of the rotating joint is fixedly connected to the inner wall of the cooling tower body through four fixing rods, a transmission assembly is provided at the output end of the motor, the transmission assembly is transmission-connected to the rotating pipe and the heat dissipation fan, and when the motor is running, power is output to the rotating pipe and the heat dissipation fan through the transmission assembly, so that the rotating pipe drives the cross nozzle to rotate and spray and the heat dissipation fan to rotate and discharge heat.

[0005] Preferably, the transmission assembly includes a first shaft, which is fixedly mounted on the output end of the motor, and two first sleeves are rotatably mounted on the surface of the first shaft, and the two first sleeves are fixedly connected to the inner wall of the cooling tower body through a support rod, and a first bevel gear is fixedly mounted on one end of the first shaft, and a second bevel gear is meshed and connected at the lower part of the surface of the first bevel gear, and the second bevel gear is fixedly mounted on the lower part of the surface of the rotating tube.

[0006] Preferably, a first sprocket is fixedly installed on the upper part of the surface of the rotating tube, the surface of the first sprocket is meshed with a second sprocket through a first chain, a second shaft rod is fixedly installed on the top of the second sprocket, and two second shaft sleeves are rotatably installed on the surface of the second shaft rod, and the two second shaft sleeves are fixedly connected to the inner wall of the cooling tower body through a connecting rod.

[0007] Preferably, a third sprocket is fixedly installed on the top of the second shaft, the surface of the third sprocket is meshedly connected to the fourth sprocket through the second chain, the top of the fourth sprocket is fixedly installed on the third shaft, the surface of the third shaft is rotatably installed on the surface of the third shaft, the surface of the third shaft is fixedly connected to the inner wall of the cooling tower body through four mounting rods, and the top of the third shaft is fixedly connected to the cooling fan.

[0008] Compared with the prior art, the present invention has the following beneficial effects: when in use, the operator connects the delivery pipe to the external water pump, and when the external water pump is running, the external water source is delivered to the interior of the cross nozzle through the delivery pipe, the rotary joint and the rotating pipe, and then sprayed onto the filler for cooling; at the same time, the operator starts the motor on the support frame to drive the first shaft to rotate along the interior of the two first shaft sleeves, and when the first shaft rotates, the second bevel gear is driven to rotate through the first bevel gear, and when the second bevel gear rotates, it drives the rotating pipe to rotate along the rotary joint, so that the external water source is evenly and comprehensively sprayed onto the filler;

[0009] When the rotating tube rotates, it drives the first sprocket to rotate. When the first sprocket rotates, it drives the second sprocket to rotate through the first chain. When the second sprocket rotates, it drives the second shaft rod to rotate along the inside of the two second shaft sleeves. When the second shaft rod rotates, it drives the third sprocket to rotate. When the third sprocket rotates, it drives the fourth sprocket to rotate through the second chain. When the fourth sprocket rotates, it drives the third shaft rod to rotate along the inside of the third shaft sleeve. When the third shaft rod rotates, it drives the heat dissipation fan to rotate, so that the heat inside the cooling tower body can be quickly discharged; the spray head of this circular open cooling tower can spray the filler evenly and comprehensively, so that the filler can effectively cool the hot water, thereby improving the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached figure:

[0012] Figure 1 This is a schematic diagram of the structure of a circular open cooling tower of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the circular open cooling tower of this utility model Figure 1 ;

[0014] Figure 3 This is a schematic diagram of the internal structure of the circular open cooling tower of this utility model Figure 2 ;

[0015] In the figure: 1. Cooling tower body; 2. Collection tray; 3. First chain; 4. Support frame; 5. Motor; 6. Delivery pipe; 7. Third shaft; 8. Discharge valve; 9. Filler; 10. Third bushing; 11. Cross nozzle; 12. Cooling fan; 13. First shaft; 14. First bushing; 15. Support rod; 16. First bevel gear; 17. Second bevel gear; 18. Rotating pipe; 19. Rotary joint; 20. Fixed rod; 21. First sprocket; 22. Second sprocket; 23. Second shaft; 24. Second bushing; 25. Connecting rod; 26. Third sprocket; 27. Fourth sprocket; 28. Second chain. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Depend on Figures 1 to 3The utility model includes a cooling tower body 1, a collecting tray 2 is fixedly installed at the bottom of the cooling tower body 1, a support frame 4 is fixedly installed on the upper part of the surface of the cooling tower body 1, a motor 5 is fixedly installed on one side of the support frame 4, a filler 9 is fixedly installed at the lower part of the interior of the cooling tower body 1, a discharge valve 8 is fixedly installed at the middle part of the bottom of the cooling tower body 1, a heat dissipation fan 12 is provided at the upper part of the interior of the cooling tower body 1, a cross nozzle 11 is provided in the middle part of the interior of the cooling tower body 1, a rotating pipe 18 is fixedly installed in the middle part of the top of the cross nozzle 11, and the top of the rotating pipe 18 is fixedly installed. A rotary joint 19 is installed on the top of the rotary joint 19, and a delivery pipe 6 is fixedly installed. One end of the delivery pipe 6 extends to the outside of the cooling tower body 1. The circumferential surface of the rotary joint 19 is fixedly connected to the inner wall of the cooling tower body 1 through four fixing rods 20. The output end of the motor 5 is provided with a transmission assembly, which is connected to the rotating tube 18 and the cooling fan 12. When the motor 5 is running, the power is output to the rotating tube 18 and the cooling fan 12 through the transmission assembly, so that the rotating tube 18 drives the cross nozzle 11 to rotate and spray and the cooling fan 12 to rotate to discharge heat.

[0018] During use, the operator connects the delivery pipe 6 to the external water pump. When the external water pump is running, the external water source will be delivered to the inside of the cross nozzle 11 through the delivery pipe 6, the rotary joint 19 and the rotating pipe 18, and sprayed onto the filler 9 for cooling; at the same time, the operator starts the motor 5 on the support frame 4 to drive the transmission component to operate. When the transmission component is running, it will drive the rotating pipe 18 to rotate along the rotary joint 19, thereby spraying the external water source evenly and comprehensively onto the filler 9; while the transmission component is running, it will also drive the heat dissipation fan 12 to rotate, so that the heat inside the cooling tower body 1 can be quickly discharged; so that the spray head of this circular open cooling tower can spray the filler 9 evenly and comprehensively, so that the filler 9 can effectively cool the hot water, thereby improving the cooling effect.

[0019] The transmission assembly includes a first shaft 13, which is fixedly mounted on the output end of the motor 5. Two first sleeves 14 are rotatably mounted on the surface of the first shaft 13. The two first sleeves 14 are fixedly connected to the inner wall of the cooling tower body 1 through a support rod 15. A first bevel gear 16 is fixedly mounted on one end of the first shaft 13. The lower part of the surface of the first bevel gear 16 is meshed with a second bevel gear 17. The second bevel gear 17 is fixedly mounted on the lower part of the surface of the rotating tube 18; a first sprocket 21 is fixedly mounted on the upper part of the surface of the rotating tube 18. The surface of the first sprocket 21 is meshed with a second sprocket 22 through a first chain 3. The second sprocket A second shaft rod 23 is fixedly installed on the top of 22, and two second shaft sleeves 24 are rotatably installed on the surface of the second shaft rod 23. The two second shaft sleeves 24 are fixedly connected to the inner wall of the cooling tower body 1 through a connecting rod 25; a third sprocket 26 is fixedly installed on the top of the second shaft rod 23, and the surface of the third sprocket 26 is meshed with the fourth sprocket 27 through a second chain 28. The top of the fourth sprocket 27 is fixedly installed with a third shaft rod 7, and the surface of the third shaft rod 7 is rotatably installed with a third shaft sleeve 10. The surface of the third shaft sleeve 10 is fixedly connected to the inner wall of the cooling tower body 1 through four mounting rods, and the top of the third shaft rod 7 is fixedly connected to the cooling fan 12.

[0020] When the motor 5 is running, it drives the first shaft 13 to rotate along the inside of the two first sleeves 14. When the first shaft 13 rotates, it drives the second bevel gear 17 to rotate through the first bevel gear 16. When the second bevel gear 17 rotates, it drives the rotating tube 18 to rotate.

[0021] When the rotating tube 18 rotates, it will drive the first sprocket 21 to rotate. When the first sprocket 21 rotates, it will drive the second sprocket 22 to rotate through the first chain 3. When the second sprocket 22 rotates, it will drive the second shaft rod 23 to rotate along the inside of the two second shaft sleeves 24. When the second shaft rod 23 rotates, it will drive the third sprocket 26 to rotate. When the third sprocket 26 rotates, it will drive the fourth sprocket 27 to rotate through the second chain 28. When the fourth sprocket 27 rotates, it will drive the third shaft rod 7 to rotate along the inside of the third shaft sleeve 10. When the third shaft rod 7 rotates, it will drive the cooling fan 12 to rotate.

Claims

1. A circular open cooling tower, comprising a cooling tower body (1), characterized in that: The bottom of the cooling tower body (1) is fixedly mounted with a collecting tray (2), the upper portion of the surface of the cooling tower body (1) is fixedly mounted with a supporting frame (4), a motor (5) is fixedly mounted on one side of the supporting frame (4), a filler (9) is fixedly mounted on the lower portion of the interior of the cooling tower body (1), a discharge valve (8) is fixedly mounted on the middle portion of the bottom of the cooling tower body (1), a heat dissipation fan (12) is provided on the upper portion of the interior of the cooling tower body (1), a cross nozzle (11) is provided on the middle portion of the interior of the cooling tower body (1), a rotating pipe (18) is fixedly mounted on the middle portion of the top of the cross nozzle (11), and a rotating valve (18) is rotatably mounted on the top of the rotating pipe (18). A transfer joint (19) is fixedly installed on the top of the rotary joint (19), and one end of the transfer pipe (6) extends to the outside of the cooling tower body (1). The circumferential surface of the rotary joint (19) is fixedly connected to the inner wall of the cooling tower body (1) through four fixing rods (20). The output end of the motor (5) is provided with a transmission assembly, and the transmission assembly is transmission-connected to the rotating pipe (18) and the heat dissipation fan (12). When the motor (5) is running, power is output to the rotating pipe (18) and the heat dissipation fan (12) through the transmission assembly, so that the rotating pipe (18) drives the cross nozzle (11) to rotate and spray and the heat dissipation fan (12) to rotate and discharge heat.

2. A circular open cooling tower according to claim 1, characterized in that: The transmission assembly includes a first shaft (13), the first shaft (13) is fixedly mounted on the output end of the motor (5), two first shaft sleeves (14) are rotatably mounted on the surface of the first shaft (13), the two first shaft sleeves (14) are fixedly connected to the inner wall of the cooling tower body (1) through a support rod (15), a first bevel gear (16) is fixedly mounted on one end of the first shaft (13), the lower part of the surface of the first bevel gear (16) is meshed with a second bevel gear (17), and the second bevel gear (17) is fixedly mounted on the lower part of the surface of the rotating tube (18).

3. A circular open cooling tower according to claim 2, characterized in that: A first sprocket (21) is fixedly mounted on the upper portion of the surface of the rotating tube (18); a second sprocket (22) is meshedly connected to the surface of the first sprocket (21) via a first chain (3); a second shaft (23) is fixedly mounted on the top of the second sprocket (22); two second shaft sleeves (24) are rotatably mounted on the surface of the second shaft (23); and both second shaft sleeves (24) are fixedly connected to the inner wall of the cooling tower body (1) via a connecting rod (25).

4. A circular open cooling tower according to claim 3, characterized in that: A third sprocket (26) is fixedly mounted on the top of the second shaft (23); the surface of the third sprocket (26) is meshedly connected to a fourth sprocket (27) via a second chain (28); a third shaft (7) is fixedly mounted on the top of the fourth sprocket (27); a third shaft sleeve (10) is rotatably mounted on the surface of the third shaft (7); the surface of the third shaft sleeve (10) is fixedly connected to the inner wall of the cooling tower body (1) via four mounting rods; and the top of the third shaft (7) is fixedly connected to the heat dissipation fan (12).

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