CN214887451U

CN214887451U - Power station tail water power generation facility

Info

Publication number: CN214887451U
Application number: CN202121380340.3U
Authority: CN
Inventors: 齐小康; 刘靖; 王永云; 王强; 黄建春; 杨加贵; 沈国强
Original assignee: Jinping Hongan Electric Power Development And Operation Co ltd
Current assignee: Jinping Hongan Electric Power Development And Operation Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-26
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a power station tail water power generation facility, including base and work box, the work box passes through the top of screw fixed connection at the base, the top fixedly connected with pillar of work box, the top fixedly connected with water storage hopper of pillar, the bottom intercommunication at water storage hopper both ends has two first inlet tubes, the one end intercommunication of two first inlet tubes has the three-way pipe, the three-way pipe sets up the inside at the work box, the one end intercommunication of three-way pipe has the second inlet tube, the one end intercommunication of second inlet tube has the drain box, the both ends fixed connection of drain box is on the inner wall of work box, one side intercommunication of drain box has a plurality of first outlet pipes, and the opposite side intercommunication of drain box has a plurality of second outlet pipes, the quantity of second outlet pipe is greater than the quantity of first outlet pipe. The hydropower station tail water power generation device can improve the acting efficiency of the generator, further improve the power generation efficiency, greatly improve the utilization rate of the tail water and have strong practicability.

Description

Power station tail water power generation facility

Technical Field

The utility model relates to a power station technical field specifically is a power station tail water power generation facility.

Background

Hydropower stations utilize hydroelectric power, hydroelectric generators are mechanical equipment for converting potential energy of water into electric energy, and hydroelectric power is particularly important when energy is in increasing shortage, wherein people pay attention to utilization of tail water.

At present, the power generation mode of the conventional hydroelectric power generation device is single, the utilization rate of tail water is low, the speed of water flow cannot be adjusted, and the power generation device is damaged due to overlarge water flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a power station tail water power generation facility, including base and work box, the work box passes through the top of screw fixed connection at the base, the top fixedly connected with pillar of work box, the top fixedly connected with water storage bucket of pillar, the bottom intercommunication at water storage bucket both ends has two first inlet tubes, two the one end intercommunication of first inlet tube has the three-way pipe, the three-way pipe sets up the inside at the work box, the one end intercommunication of three-way pipe has the second inlet tube, the one end intercommunication of second inlet tube has the drain box, the both ends fixed connection of drain box is on the inner wall of work box, one side intercommunication of drain box has a plurality of first outlet pipes, just the opposite side intercommunication of drain box has a plurality of second outlet pipes, the quantity of second outlet pipe is greater than the quantity of first outlet pipe.

As a preferred technical scheme of the utility model, the middle part of work box inside is provided with first pivot, a plurality of first impellers of outside fixedly connected with of first pivot, the bottom of work box inside is provided with the second pivot, a plurality of second impellers of outside fixedly connected with of second pivot, the equal swing joint of one end of first pivot and second pivot has the bearing, and bearing fixed connection is on the inner wall of work box.

As a preferred technical scheme of the utility model, the quantity of second impeller is greater than the quantity of first impeller, the quantity of first outlet pipe is the same with the quantity of first impeller, just first outlet pipe sets up directly over first impeller, the quantity of second outlet pipe is the same with the quantity of second impeller, just the second outlet pipe sets up directly over the second impeller.

As a preferred technical scheme of the utility model, the first transmission case of top fixedly connected with in the work box outside, the first gear of outside fixedly connected with of first pivot one end, first gear setting is in the inside of first transmission case, the bottom fixedly connected with second transmission case in the work box outside, the one end setting of second pivot is in the inside of second transmission case.

As a preferred technical scheme of the utility model, the outside of work box is provided with the generator, the one end fixedly connected with third pivot of generator, the outside fixedly connected with second gear of third pivot one end, the second gear sets up the inside at first transmission case, just the first gear of second gear meshing.

As a preferred technical scheme of the utility model, driving belt has been cup jointed in the outside of second pivot one end, driving belt's one end is cup jointed in the outside of third pivot.

As a preferred technical scheme of the utility model, two the outside intercommunication that first inlet tube is close to the one end of water storage fill has electrical control valve, the outside intercommunication of second inlet tube has flow velometer, flow velometer electric connection electrical control valve, the bottom intercommunication in the work box outside has the drain pipe.

The utility model has the advantages that:

the utility model provides a, this kind of power station tail water power generation facility, through the cooperation of first pivot, first impeller, first gear and second gear, can drive the third pivot earlier and rotate, make the generator electricity generation, the rotation of third pivot can be accelerated in the cooperation of the second pivot, second impeller and the driving belt of rethread setting, the acting efficiency of generator can be improved, and then the generating efficiency is improved, can increase substantially the utilization ratio of tail water, has stronger practicality.

The hydropower station tail water power generation device has the advantages that the flow velocity of tail water can be monitored through the arranged flow velocity measuring device, if the flow velocity is too large or too small, the flow velocity measuring device can send an instruction to the electric regulating valve, so that the electric regulating valve carries out corresponding regulation on water flow, and the power generation device can be prevented from being damaged due to the fact that the water flow is too large.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of a hydropower station tail water power generation device of the utility model;

FIG. 2 is a structural diagram of a working box of the hydropower station tail water power generation device of the utility model;

fig. 3 is a structural diagram of the first transmission case of the hydropower station tail water power generation device.

In the figure: 1. a base; 2. a work box; 3. a flow rate meter; 4. a pillar; 5. a water storage hopper; 6. a first water inlet pipe; 7. an electric control valve; 8. a first transmission case; 9. a second transmission case; 10. a generator; 11. a three-way pipe; 12. a second water inlet pipe; 13. a drain tank; 14. a first water outlet pipe; 15. a second water outlet pipe; 16. a first rotating shaft; 17. a first impeller; 18. a second rotating shaft; 19. a second impeller; 20. a drain pipe; 21. a first gear; 22. a drive belt; 23. a third rotating shaft; 24. a second gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a hydropower station tail water power generation device, which comprises a base 1 and a working box 2, wherein the working box 2 is fixedly connected with the top of the base 1 through screws, the top of the working box 2 is fixedly connected with a pillar 4, the top of the pillar 4 is fixedly connected with a water storage bucket 5, the bottoms of the two ends of the water storage bucket 5 are communicated with two first water inlet pipes 6, one ends of the two first water inlet pipes 6 are communicated with a three-way pipe 11, the three-way pipe 11 is arranged in the working box 2, one end of the three-way pipe 11 is communicated with a second water inlet pipe 12, one end of the second water inlet pipe 12 is communicated with a water drainage box 13, the two ends of the water drainage box 13 are fixedly connected with the inner wall of the working box 2, one side of the water drainage box 13 is communicated with a plurality of first water outlet pipes 14, and the other side of the drainage tank 13 is communicated with a plurality of second water outlet pipes 15, and the number of the second water outlet pipes 15 is larger than that of the first water outlet pipes 14.

The middle part of the inside of work box 2 is provided with first pivot 16, a plurality of first impellers 17 of the outside fixedly connected with of first pivot 16, the bottom of the inside of work box 2 is provided with second pivot 18, a plurality of second impellers 19 of the outside fixedly connected with of second pivot 18, the equal swing joint of one end of first pivot 16 and second pivot 18 has the bearing, and bearing fixed connection is on the inner wall of work box 2.

The number of the second impellers 19 is larger than that of the first impellers 17, the number of the first water outlet pipes 14 is the same as that of the first impellers 17, the first water outlet pipes 14 are arranged right above the first impellers 17, the number of the second water outlet pipes 15 is the same as that of the second impellers 19, and the second water outlet pipes 15 are arranged right above the second impellers 19.

The top fixedly connected with first transmission case 8 in the work box 2 outside, the outside fixedly connected with first gear 21 of 16 one ends of first pivot, first gear 21 sets up in the inside of first transmission case 8, the bottom fixedly connected with second transmission case 9 in the work box 2 outside, the one end setting of second pivot 18 is in the inside of second transmission case 9.

The generator 10 is arranged outside the working box 2, one end of the generator 10 is fixedly connected with a third rotating shaft 23, the outer side of one end of the third rotating shaft 23 is fixedly connected with a second gear 24, the second gear 24 is arranged inside the first transmission box 8, and the second gear 24 is meshed with the first gear 21.

The driving belt 22 is sleeved on the outer side of one end of the second rotating shaft 18, one end of the driving belt 22 is sleeved on the outer side of the third rotating shaft 23, when tail water is discharged from the first water outlet pipe 14 and the second water outlet pipe 15, water flowing out of the first water outlet pipe 14 can drive the first impeller 17 to rotate, so that the first rotating shaft 16 can rotate, through the cooperation of the first gear 21 and the second gear 24, so that the first rotating shaft 16 can drive the third rotating shaft 23 to rotate, the generator 10 can generate electricity, water flowing out of the second water outlet pipe 15 can drive the second impeller 19 to rotate, so that the second rotating shaft 18 can rotate, and the driving belt 22 is arranged, so that the second rotating shaft 18 can work along with the third rotating shaft 23, the rotating speed of the third rotating shaft 23 is increased, the utilization rate of the tail water is increased, and the efficiency of electricity generation is also increased.

The outer side of one end of two first inlet tubes 6, which is close to the water storage bucket 5, is communicated with an electric control valve 7, the outer side of the second inlet tube 12 is communicated with a flow velometer 3, the flow velometer 3 is electrically connected with the electric control valve 7, and through the cooperation of the flow velometer 3 and the electric control valve 7, the corresponding adjustment of water flow can be carried out, so that the damage of a power generation device caused by the overlarge water flow can be avoided, and the bottom of the outer side of the working box 2 is communicated with a water discharge pipe 20.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydropower station tail water power generation device comprises a base (1) and a working box (2), and is characterized in that the working box (2) is fixedly connected to the top of the base (1) through screws, the top of the working box (2) is fixedly connected with a support column (4), the top end of the support column (4) is fixedly connected with a water storage bucket (5), the bottoms of the two ends of the water storage bucket (5) are communicated with two first water inlet pipes (6), one end of each of the two first water inlet pipes (6) is communicated with a three-way pipe (11), the three-way pipe (11) is arranged inside the working box (2), one end of the three-way pipe (11) is communicated with a second water inlet pipe (12), one end of the second water inlet pipe (12) is communicated with a drainage box (13), the two ends of the drainage box (13) are fixedly connected to the inner wall of the working box (2), one side of the drainage box (13) is communicated with a plurality of first water outlet pipes (14), and the other side of the drainage box (13) is communicated with a plurality of second water outlet pipes (15), and the number of the second water outlet pipes (15) is larger than that of the first water outlet pipes (14).

2. The hydropower station tail water power generation device according to claim 1, wherein a first rotating shaft (16) is arranged in the middle of the inside of the working box (2), a plurality of first impellers (17) are fixedly connected to the outer side of the first rotating shaft (16), a second rotating shaft (18) is arranged at the bottom of the inside of the working box (2), a plurality of second impellers (19) are fixedly connected to the outer side of the second rotating shaft (18), one ends of the first rotating shaft (16) and the second rotating shaft (18) are movably connected with bearings, and the bearings are fixedly connected to the inner wall of the working box (2).

3. A hydroelectric power station tail water power generating device according to claim 2, wherein the number of the second impellers (19) is greater than the number of the first impellers (17), the number of the first water outlet pipes (14) is the same as the number of the first impellers (17), the first water outlet pipes (14) are arranged right above the first impellers (17), the number of the second water outlet pipes (15) is the same as the number of the second impellers (19), and the second water outlet pipes (15) are arranged right above the second impellers (19).

4. A hydropower station tail water power generation device according to claim 2, characterized in that a first transmission case (8) is fixedly connected to the top of the outer side of the working case (2), a first gear (21) is fixedly connected to the outer side of one end of the first rotating shaft (16), the first gear (21) is arranged in the first transmission case (8), a second transmission case (9) is fixedly connected to the bottom of the outer side of the working case (2), and one end of the second rotating shaft (18) is arranged in the second transmission case (9).

5. A hydropower station tail water power generation device according to claim 4, characterized in that a power generator (10) is arranged outside the working tank (2), one end of the power generator (10) is fixedly connected with a third rotating shaft (23), a second gear (24) is fixedly connected with the outer side of one end of the third rotating shaft (23), the second gear (24) is arranged inside the first transmission tank (8), and the second gear (24) is meshed with the first gear (21).

6. The hydropower station tail water power generation device according to claim 5, wherein a driving belt (22) is sleeved outside one end of the second rotating shaft (18), and one end of the driving belt (22) is sleeved outside the third rotating shaft (23).

7. The hydropower station tail water power generation device according to claim 1, wherein an electric regulating valve (7) is communicated with the outer sides of one ends of the two first water inlet pipes (6) close to the water storage hopper (5), a flow rate meter (3) is communicated with the outer sides of the second water inlet pipes (12), the flow rate meter (3) is electrically connected with the electric regulating valve (7), and a drain pipe (20) is communicated with the bottom of the outer side of the working box (2).