Circulating cooling device of water turbine

Abstract

The invention discloses a water turbine circulating cooling device which comprises a cooling tower body, a fan device is arranged at the top end of the cooling tower body, a spraying device is arranged below the fan device, the input end of the spraying device is connected with a conveying pipe, the conveying pipe is connected with a water pump, and the input end of the water pump is connected with a hot water pipe. A cold air pipe extending into the cooling tower body is arranged on one side of the cooling tower body, an air outlet of the cold air pipe is located below the spraying device, the bottom of the cooling tower body is connected with a water return pipe, the water return pipe is connected with a water turbine device, and the water turbine device is connected with a water outlet pipe. The water turbine device comprises a water turbine box body, a water turbine main body is mounted in the water turbine box body, a generator is connected to one side of the water turbine main body, a limiting rod is inserted into the other side of the water turbine main body, the limiting rod is in threaded connection with a supporting plate, and a cover plate is connected to one end of the limiting rod.

Description

Technical Field

[0001] The invention relates to the technical field of water turbines, in particular to a water turbine circulating cooling device. Background Art

[0002] In industrial circulating water systems, the system return water often has a certain return water pressure, which is generally consumed by properly closing the system's return water valve. The cooling tower water turbine uses the excess return water pressure in the circulating water system to drive the turbine to rotate. The turbine drives the generator to generate power, which can be used to drive the fan device in the cooling tower, thereby not only realizing energy recycling, but also achieving energy saving effects.

[0003] The existing surplus pressure of return water drives the turbine to rotate, that is, the potential energy of the downward flow of water impacts the blades on the turbine, causing the turbine to rotate. The turbine is located in the power conversion box, but the blades on the turbine are subjected to long-term impact of water, which not only makes some scale adhere to the blades and difficult to clean, but also some blades will be damaged. When maintaining the turbine, if one group of blades is damaged, the entire blade needs to be replaced, so that the turbine cannot be fully utilized.

[0004] In order to solve the above problems, the present invention proposes a water turbine circulating cooling device. Summary of the invention

[0005] The object of the present invention is to provide a water turbine circulating cooling device to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a turbine circulation cooling device, comprising a cooling tower body, characterized in that: a fan device is provided at the top of the cooling tower body, a spray device is provided below the fan device, an input end of the spray device is connected to a delivery pipe, the delivery pipe is connected to a water pump, the input end of the water pump is connected to a hot water pipe, a cold air pipe extending into the interior of the cooling tower body is provided on one side of the cooling tower body, an air outlet of the cold air pipe is located below the spray device, a return water pipe is connected to the bottom of the cooling tower body, the return water pipe is connected to a turbine device, the turbine device is connected to a water outlet pipe, the turbine device comprises a turbine housing, a turbine body is installed inside the turbine housing, a generator is connected to one side of the turbine body, a limit rod is inserted on the other side of the turbine body, the limit rod is threadedly connected to a support plate, one end of the limit rod is connected to a cover plate, and the cover plate is threadedly engaged with the side wall of the turbine housing and installed.

[0007] Preferably, four groups of mounting grooves are arranged at equal angles on the turbine body, blades are inserted into the mounting grooves, a rectangular groove is opened in the middle of the mounting groove, a limiting mechanism is arranged in the rectangular groove, a slot is built into one end of the turbine body, a bearing is arranged at the other end of the turbine body, the bearing is embedded in the turbine casing and connected to the generator.

[0008] Preferably, a threaded surface is provided on the side wall of the limit rod, and the threaded surface is threadedly engaged with a threaded hole opened on the support plate. The support plate pipeline is installed in the turbine casing. A bearing is provided at one end of the limit rod, and the bearing is embedded in the cover plate. The limit rod is inserted into the slot, and a conical surface is provided at the other end of the limit rod.

[0009] Preferably, a slot is provided on the blade, a handle is provided at one end of the blade, two sets of No. 2 inclined surfaces are symmetrically provided at both ends of the blade, and the blade is slidably connected to the mounting slot.

[0010] Preferably, the limiting mechanism includes a clamping block, two groups of No. 1 inclined surfaces are symmetrically arranged on both sides of one end of the clamping block, and the other end of the clamping block is symmetrically connected to two groups of springs, one end of the spring is connected to a receiving plate, and the receiving plate is fixedly connected to a pressure column.

[0011] Preferably, the card block is engaged with the card slot, the first inclined surface is parallel to the second inclined surface, and the card block and the receiving plate are both slidably connected to the rectangular slot.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the water turbine is maintained, the damaged blades can be replaced separately without replacing the entire water turbine, thereby effectively improving the utilization rate of the water turbine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a structural schematic diagram of the main body of the water turbine of the present invention; Figure 4 It is a schematic diagram of the structure of the blade of the present invention; Figure 5 It is a side view of the main body of the water turbine of the present invention; Figure 6 It is a structural schematic diagram of the limiting mechanism of the present invention.

[0014] In the figure: 1. cooling tower body; 2. spray device; 3. fan device; 4. cold air duct; 5. water pump; 6. hot water pipe; 7. delivery pipe; 8. return pipe; 9. generator; 10. turbine casing; 11. turbine body; 12. support plate; 13. cover plate; 14. limit rod; 15. outlet pipe; 16. mounting groove; 17. blade; 18. handle; 19. slot; 20. limit mechanism; 21. block; 22. No. 1 inclined surface; 23. spring; 24. receiving plate; 25. receiving column; 26. threaded surface; 27. slot; 28. rectangular slot; 29. ​​No. 2 inclined surface; 30. conical surface. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-6 The present invention provides a technical solution, a turbine circulation cooling device, comprising a cooling tower body 1, a fan device 3 is provided at the top of the cooling tower body 1, a spray device 2 is provided below the fan device 3, a delivery pipe 7 is connected to the input end of the spray device 2, the delivery pipe 7 is connected to a water pump 5, and a hot water pipe 6 is connected to the input end of the water pump 5, a cold air pipe 4 extending into the interior of the cooling tower body 1 is provided on one side of the cooling tower body 1, and an air outlet of the cold air pipe 4 is located below the spray device 2, and the cooling tower body 1 The bottom is connected with a return pipe 8, the return pipe 8 is connected with a turbine device, the turbine device is connected with a water outlet pipe 15, the turbine device comprises a turbine casing 10, a turbine body 11 is installed inside the turbine casing 10, a generator 9 is connected to one side of the turbine body 11, a limit rod 14 is inserted on the other side of the turbine body 11, the limit rod 14 is threadedly connected with a support plate 12, one end of the limit rod 14 is connected with a cover plate 13, and the cover plate 13 is threadedly engaged with the side wall of the turbine casing 10 and installed.

[0017] Furthermore, four groups of mounting grooves 16 are arranged at equal angles on the turbine body 11, blades 17 are inserted into the mounting grooves 16, a rectangular groove 28 is opened in the middle of the mounting groove 16, a limiting mechanism 20 is arranged in the rectangular groove 28, a slot 27 is built into one end of the turbine body 11, and a bearing is arranged at the other end of the turbine body 11, and the bearing is embedded in the turbine housing 10 and connected to the generator 9.

[0018] Furthermore, a threaded surface 26 is provided on the side wall of the limit rod 14, and the threaded surface 26 is threadedly engaged with a threaded hole opened on the support plate 12. The pipeline of the support plate 12 is installed in the turbine casing 10. A bearing is provided at one end of the limit rod 14, and the bearing is embedded in the cover plate 13. The limit rod 14 is plugged into the slot 27, and a conical surface 30 is provided at the other end of the limit rod 14.

[0019] Furthermore, a slot 19 is provided on the blade 17 , a handle 18 is provided at one end of the blade 17 , two sets of second inclined surfaces 29 are symmetrically provided at both ends of the blade 17 , and the blade 17 is slidably connected to the mounting slot 16 .

[0020] Furthermore, the limiting mechanism 20 includes a block 21, two groups of No. 1 inclined surfaces 22 are symmetrically arranged on both sides of one end of the block 21, and the other end of the block 21 is symmetrically connected to two groups of springs 23, one end of the spring 23 is connected to a receiving plate 24, and the receiving plate 24 is fixedly connected to a pressure column 25.

[0021] Furthermore, the clamping block 21 is clamped in the clamping slot 19 , the first inclined surface 22 is parallel to the second inclined surface 29 , and the clamping block 21 and the receiving plate 24 are both slidably connected to the rectangular slot 28 .

[0022] 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 turbine circulating cooling device, comprising a cooling tower body (1), characterized in that: A fan device (3) is provided at the top of the cooling tower body (1), a spray device (2) is provided below the fan device (3), the input end of the spray device (2) is connected to a delivery pipe (7), the delivery pipe (7) is connected to a water pump (5), the input end of the water pump (5) is connected to a hot water pipe (6), a cold air pipe (4) extending into the interior of the cooling tower body (1) is provided on one side of the cooling tower body (1), the air outlet of the cold air pipe (4) is located below the spray device (2), and a return water pipe (8) is connected to the bottom of the cooling tower body (1), the return water pipe (8) is connected to the bottom of the cooling tower body (1), and the return water pipe (8) is connected to the bottom of the cooling tower body (1). The pipe (8) is connected to a turbine device, the turbine device is connected to a water outlet pipe (15), the turbine device comprises a turbine housing (10), a turbine body (11) is installed inside the turbine housing (10), one side of the turbine body (11) is connected to a generator (9), the other side of the turbine body (11) is plugged with a limit rod (14), the limit rod (14) is threadedly connected to a support plate (12), one end of the limit rod (14) is connected to a cover plate (13), and the cover plate (13) is threadedly engaged with a side wall of the turbine housing (10) and installed.

2. A turbine circulating cooling device according to claim 1, characterized in that: Four groups of mounting grooves (16) are arranged at equal angles on the turbine body (11), blades (17) are inserted into the mounting grooves (16), a rectangular groove (28) is arranged in the middle of the mounting groove (16), a limiting mechanism (20) is arranged in the rectangular groove (28), a slot (27) is arranged at one end of the turbine body (11), a bearing is arranged at the other end of the turbine body (11), the bearing is embedded in the turbine housing (10) and connected to the generator (9).

3. A turbine circulating cooling device according to claim 1, characterized in that: A threaded surface (26) is provided on a side wall of the limiting rod (14), and the threaded surface (26) is threadably engaged with a threaded hole provided on the support plate (12). The support plate (12) pipeline is installed in the turbine casing (10). A bearing is provided at one end of the limiting rod (14), and the bearing is embedded in the cover plate (13). The limiting rod (14) is plugged into the slot (27), and a conical surface (30) is provided at the other end of the limiting rod (14).

4. A water turbine circulating cooling device according to claim 2, characterized in that: The blade (17) is provided with a slot (19), one end of the blade (17) is provided with a handle (18), two sets of second inclined surfaces (29) are symmetrically arranged at both ends of the blade (17), and the blade (17) is slidably connected to the mounting slot (16).

5. A turbine circulating cooling device according to claim 2, characterized in that: The limiting mechanism (20) comprises a clamping block (21), two groups of number one inclined surfaces (22) are symmetrically arranged on both sides of one end of the clamping block (21), the other end of the clamping block (21) is symmetrically connected to two groups of springs (23), one end of the spring (23) is connected to a receiving plate (24), and the receiving plate (24) is fixedly connected to a pressure-bearing column (25).

6. A water turbine circulating cooling device according to claim 5, characterized in that: The clamping block (21) is clamped in the clamping slot (19), the first inclined surface (22) is parallel to the second inclined surface (29), and the clamping block (21) and the receiving plate (24) are both slidably connected to the rectangular slot (28).

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