CN212838158U

CN212838158U - Power station water inlet purifier

Info

Publication number: CN212838158U
Application number: CN202021619943.XU
Authority: CN
Inventors: 陶荣山
Original assignee: Malipo Manguan Hydropower Co ltd
Current assignee: Malipo Manguan Hydropower Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a power station water inlet purifier, including the dam body, one side upper end fixedly connected with crossbeam of dam body, the inside of crossbeam is provided with the cavity, the first motor of diapire fixedly connected with of cavity, the pivot of the equal extension in both ends of first motor, the lateral wall fixedly connected with clearance runner of pivot, the clearance runner comprises many members, the lateral wall of dam body and all be provided with first conveyer belt in the both sides of crossbeam, the side of first conveyer belt is provided with the string bag, the string bag settle and be close to dam body one side and be provided with the opening for the slope, the upper end of crossbeam is provided with the recess, the inside of recess is provided with the second conveyer belt. The utility model discloses in, adopt the two-stage filter screen to part debris according to the volume to salvage the collection with debris, avoid debris gathering to block up the water inlet.

Description

Power station water inlet purifier

Technical Field

The utility model relates to a hydraulic engineering field especially relates to a power station water inlet purifier.

Background

A hydraulic power plant is a plant which converts potential energy and kinetic energy of water into electric energy. The basic production process is as follows: water is drawn from the high position of a river or other reservoirs, the water turbine is driven to rotate by the pressure or the flow velocity of the water, the gravitational potential energy and the kinetic energy are converted into mechanical energy, and then the water turbine drives the generator to rotate, so that the mechanical energy is converted into electric energy. The power station is generally composed of four major parts, namely a water retaining building (dam), a flood discharge building (spillway or gate), a water diversion building (diversion canal or tunnel including surge shaft) and a power station factory building (tail canal and booster station).

The existing hydraulic power plant is provided with devices such as filter screens at the water inlet, so as to isolate floaters on the water surface and prevent sundries from damaging the blades of the water wheels. However, the existing device only sets a filter screen at the water inlet, and has no sundry fishing function, if sundries are gathered at the filter screen, the water inlet is blocked, and the operation of a hydropower station is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water inlet purifying device for a hydropower station.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a power station water inlet purifier, includes the dam body, one side upper end fixedly connected with crossbeam of dam body, the inside of crossbeam is provided with the cavity, the first motor of diapire fixedly connected with of cavity, the pivot of the equal extension in both ends of first motor, the lateral wall fixedly connected with clearance runner of pivot, the clearance runner comprises many members, the lateral wall of dam body and all be provided with first conveyer belt in the both sides of crossbeam, the side of first conveyer belt is provided with the string bag, the string bag settle and be close to dam body one side for the slope and be provided with the opening, the upper end of crossbeam is provided with the recess, the inside of recess is provided with the second conveyer belt.

As a further description of the above technical solution:

and a water inlet is arranged on the front surface of the dam body and below the cross beam, and the water inlet penetrates through the dam body backwards.

As a further description of the above technical solution:

the water inlet just is at the first filter screen of below one side fixedly connected with of crossbeam, the water inlet just is at the below opposite side fixedly connected with second filter screen of crossbeam.

As a further description of the above technical solution:

the equal fixedly connected with third motor in upper end both sides of crossbeam, the both ends of third motor all extend the lateral wall fixedly connected with first roller drum that is provided with motor shaft and motor shaft, the lateral wall of first roller drum is provided with first conveyer belt.

As a further description of the above technical solution:

the lateral wall of crossbeam just is close to first conveyer belt fixedly connected with second motor, the one end of second motor extends and is provided with the motor shaft and the motor shaft runs through the inside and the fixedly connected with second roller drum that extend to the recess, the lateral wall of second roller drum is provided with the second conveyer belt.

As a further description of the above technical solution:

and notches are arranged on two sides of the upper end of the cross beam and close to the first conveyor belt.

The utility model discloses following beneficial effect has:

1. the utility model discloses, when water inlet 5 intakes, start first motor 10, make clearance runner 6 rotate, will stir to the both sides of crossbeam 7 along with the showy debris of water, be close to first conveyer belt 3 department promptly, start third motor 18, first roller drum 2 rotates, and provide power through first conveyer belt 3, string bag 4 promotes, and drag for showy debris in the aquatic, remove to breach 8 department when string bag 4, debris roll-off from string bag 4, and fall on second conveyer belt 14, start second motor 17, second roller drum 15 rotates, transport away debris through second conveyer belt 14, through foretell step, can salvage away debris, prevent that debris from blockking up the water inlet.

1. The utility model discloses, be provided with first filter screen 9 and second filter screen 12, separately handle debris according to the volume, can prevent that the debris of different volumes from gathering together simultaneously, influence the salvage work of debris, and then cause water inlet 5 to block up, influence the flow of water inlet 5.

Drawings

Fig. 1 is a schematic diagram of a front structure of a water inlet purification device for a hydropower station provided by the utility model;

fig. 2 is a schematic side sectional view of a purification device for a water inlet of a hydropower station provided by the utility model;

fig. 3 is a schematic top view of a rotating shaft of the water inlet purifying device for the hydropower station provided by the utility model;

FIG. 4 is a schematic top view of the upper end of the cross beam of the water inlet purification device for a hydropower station according to the present invention;

fig. 5 is the utility model provides a positive sketch of first conveyer belt of power station water inlet purifier.

Illustration of the drawings:

1. a dam body; 2. a first roll drum; 3. a first conveyor belt; 4. a net bag; 5. a water inlet; 6. cleaning the rotating wheel; 7. a cross beam; 8. a notch; 9. a first filter screen; 10. a first motor; 11. a rotating shaft; 12. a second filter screen; 13. a chamber; 14. a second conveyor belt; 15. a second roll drum; 16. a groove; 17. a second motor; 18. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a hydropower station water inlet purifying device comprises a dam body 1, a cross beam 7 is fixedly connected to the upper end of one side of the dam body 1, a cavity 13 is arranged inside the cross beam 7, a first motor 10 is fixedly connected to the bottom wall of the cavity 13, rotating shafts 11 extend from two ends of the first motor 10, a cleaning rotating wheel 6 is fixedly connected to the side wall of each rotating shaft 11, each cleaning rotating wheel 6 is composed of a plurality of rod pieces, when a water inlet 5 enters water, the first motor 10 is started to enable the cleaning rotating wheel 6 to rotate, sundries floating along with the water are stirred to two sides of the cross beam 7, namely, the positions close to the first conveying belts 3, first conveying belts 3 are arranged on the side wall of the dam body 1 and on two sides of the cross beam 7, net bags 4 are arranged on the side surfaces of the first conveying belts 3, openings are arranged on the side surfaces of the net bags 4, which are close to the dam body 1, a third motor 18 is started, a first roller drum 2, string bag 4 promotes to drag for the showy debris of aquatic, remove to breach 8 affairs when string bag 4, debris slide out from string bag 4, and fall on second conveyer belt 14, the upper end of crossbeam 7 is provided with recess 16, and the inside of recess 16 is provided with second conveyer belt 14, starts second motor 17, and second roller drum 15 rotates, transports debris away through second conveyer belt 14.

The dam body 1 is provided with a water inlet 5 at the front side and below a cross beam 7, the water inlet 5 penetrates through the dam body 1 backwards, the water inlet 5 is fixedly connected with a first filter screen 9 at one side below the cross beam 7, the water inlet 5 is fixedly connected with a second filter screen 12 at the other side below the cross beam 7, the dam body is provided with the first filter screen 9 and the second filter screen 12, the aperture of the first filter screen 9 is smaller than that of the second filter screen 12, the aperture can be adjusted according to actual use, sundries are separately treated according to volume, the sundries with different volumes can be prevented from being gathered together at the same time, the fishing work of the sundries is influenced, the water inlet 5 is blocked, the flow of the water inlet 5 is influenced, both sides of the upper end of the cross beam 7 are fixedly connected with third motors 18, both ends of the third motors 18 are respectively extended and provided with motor shafts, the side walls of the motor shafts are fixedly connected with first, the lateral wall of crossbeam 7 just is close to first conveyer belt 3 fixedly connected with second motor 17, and the one end of second motor 17 extends and is provided with the motor shaft and the motor shaft runs through the inside and the fixedly connected with second roller drum 15 that extend to recess 16, and the lateral wall of second roller drum 15 is provided with second conveyer belt 14, and the upper end both sides of crossbeam 7 just are close to first conveyer belt 3 and all are provided with breach 8.

The working principle is as follows: the utility model discloses during the use, when water inlet 5 intakes, start first motor 10, make clearance runner 6 rotate, will stir to the both sides of crossbeam 7 along with the showy debris of water, be close to first conveyer belt 3 department promptly, start third motor 18, first roller drum 2 rotates, and provide power through first conveyer belt 3, string bag 4 promotes, and drag for showy debris in the water, move to breach 8 department when string bag 4, debris roll-off from string bag 4, and fall on second conveyer belt 14, start second motor 17, second roller drum 15 rotates, transport debris away through second conveyer belt 14, be provided with first filter screen 9 and second filter screen 12 simultaneously, handle debris according to the volume separation, can prevent that the debris of different volumes from gathering together simultaneously, influence the salvage work of debris, and then cause water inlet 5 to block up, influence the flow of water inlet 5.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a power station water inlet purifier, includes dam body (1), its characterized in that: the dam comprises a dam body (1), and is characterized in that one side upper end fixedly connected with crossbeam (7) of dam body (1), the inside of crossbeam (7) is provided with cavity (13), the first motor (10) of diapire fixedly connected with of cavity (13), the both ends of first motor (10) all extend department pivot (11), the lateral wall fixedly connected with clearance runner (6) of pivot (11), clearance runner (6) comprise many member pieces, the lateral wall of dam body (1) and all be provided with first conveyer belt (3) in the both sides of crossbeam (7), the side of first conveyer belt (3) is provided with string bag (4), the slope of string bag (4) is settled and is provided with the opening for being close to dam body (1) one side, the upper end of crossbeam (7) is provided with recess (16), the inside of recess (16) is provided with second conveyer belt (14).

2. A purification apparatus for a water inlet of a hydroelectric power station as claimed in claim 1, wherein: the dam is characterized in that a water inlet (5) is formed in the front face of the dam body (1) and below the cross beam (7), and the water inlet (5) penetrates through the dam body (1) backwards.

3. A purification device for a water inlet of a hydropower station according to claim 2, characterized in that: the water inlet (5) and in the below one side fixedly connected with first filter screen (9) of crossbeam (7), water inlet (5) and in the below opposite side fixedly connected with second filter screen (12) of crossbeam (7).

4. A purification apparatus for a water inlet of a hydroelectric power station as claimed in claim 1, wherein: the equal fixedly connected with third motor (18) in upper end both sides of crossbeam (7), the both ends of third motor (18) all extend and are provided with first roller drum (2) of lateral wall fixedly connected with of motor shaft and motor shaft, the lateral wall of first roller drum (2) is provided with first conveyer belt (3).

5. A purification apparatus for a water inlet of a hydroelectric power station as claimed in claim 1, wherein: the lateral wall of crossbeam (7) just is close to first conveyer belt (3) fixedly connected with second motor (17), the one end of second motor (17) is extended and is provided with the motor shaft and the motor shaft runs through the inside and fixedly connected with second roller drum (15) that extend to recess (16), the lateral wall of second roller drum (15) is provided with second conveyer belt (14).

6. A purification apparatus for a water inlet of a hydroelectric power station as claimed in claim 1, wherein: and notches (8) are arranged on two sides of the upper end of the cross beam (7) and close to the first conveyor belt (3).