CN215801469U

CN215801469U - Power station trash device

Info

Publication number: CN215801469U
Application number: CN202120331751.7U
Authority: CN
Inventors: 吕璇玲; 陈惠琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-02-11
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a hydropower station trash rack, and relates to the technical field of hydraulic engineering.A second rod is symmetrically fixed on the left side surface and the right side surface of a bottom plate; the upper surfaces of the second rods on the left side and the right side are connected by a second top plate; a plurality of baffles are arranged between the second rods on the left side and the right side; the first rods are symmetrically arranged on the outer sides of the left second rod and the right second rod; a plurality of ring buckles are symmetrically fixed on the outer side walls of the left and right second rods, and the second rods are movably and slidably arranged on the first rods by utilizing the ring buckles; the upper ends of the left first rod and the right first rod are connected by a first top plate; a first motor is fixed on the upper surface of the first top plate; a wire coil is spirally arranged on the upper surface of the first top plate on the right side of the first motor; a connecting buckle is suspended below the first top plate; the rope in the wire coil penetrates through the first top plate and then is fixed on the upper surface of the connecting buckle; the lower surface of the connecting buckle is connected with the upper surface of the second top plate by a plurality of ropes; the underwater trash device is convenient to clean, and the flowing of water flow is guaranteed, so that the power generation efficiency is guaranteed.

Description

Power station trash device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydropower station trash holding device.

Background

The hydropower station is a factory which converts potential energy and kinetic energy of water into electric energy; in the process, in order to avoid that large impurities doped in water flow damage the water turbine, measures need to be taken to intercept dopants on the water surface or under the water; the existing trash device is too single in result and inconvenient to clean, and long-term use causes dopants to block the underwater trash device, so that the flow of water flow is influenced, and the power generation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a hydropower station trash holding device with a reasonable design, which is convenient for cleaning the underwater trash holding device, ensures the flow of water flow and accordingly ensures the power generation efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: the waterproof box comprises a first motor, a first coupler, a wire coil, a first top plate, a first rod, a waterproof box, a ring buckle, a baffle, a connecting block, a second rod, a second top plate, a second motor, a second coupler, a fifth rod, a first transmission gear, a second transmission gear, a sixth rod and a bottom plate; the left side surface and the right side surface of the bottom plate are symmetrically fixed with a second rod, and the lower surface of the second rod is flush with the lower surface of the bottom plate; the upper surfaces of the second rods on the left side and the right side are connected by a second top plate; a plurality of baffles are arranged between the second rods on the left side and the right side; a sixth rod is arranged in the baffle, and two ends of the sixth rod are exposed at two ends of the baffle; two ends of the sixth rod are respectively screwed by using bearings and penetrate through the side wall of the second rod, and then are fixedly arranged with the second transmission gear; a waterproof box is fixed on the second top plate at the upper ends of the left second rod and the right second rod; a second motor is fixed in the waterproof box, and an output shaft of the second motor is fixed at the upper end of the second coupling; a fifth rod is fixed at the lower end of the second coupler; a first transmission gear is sleeved on a fifth rod positioned on the side surface of the second transmission gear, and the first transmission gear is meshed with the second transmission gear; the first rods are symmetrically arranged on the outer sides of the left second rod and the right second rod; a plurality of ring buckles are symmetrically fixed on the outer side walls of the left and right second rods, and the second rods are movably and slidably arranged on the first rods by utilizing the ring buckles; the upper ends of the left and right first rods are connected by a first top plate; a first motor is fixed on the upper surface of the first top plate; the upper surface of the first top plate positioned on the right side of the two first motors is spirally connected with a wire coil by utilizing a fixing frame, and a rope is wound and fixed in the wire coil; an output shaft of the first motor is inserted into one end of the first coupler; the other end of the first coupler is inserted with a rotating shaft of a wire coil; a connecting block is suspended below the first top plate; the rope in the wire coil penetrates through the first top plate and then is fixed on the upper surface of the connecting block; the lower surface of the connecting block is connected with the upper surface of the second top plate by a plurality of ropes; the first motor and the second motor are electrically connected with an external power supply.

Furthermore, a plurality of slide rails are fixed on the rear side wall of the second top plate; a movable clamping block is arranged on the rear side of the second top plate, and a plurality of sliding grooves are formed in the front side wall of the movable clamping block; the second top plate is movably connected with the clamping block by the sliding fit of the sliding groove and the sliding rail, and the rear side, the left side and the right side of the sliding rail are arranged in contact with the side wall of the sliding groove; the lower surface of the movable clamping block is provided with a first fixing block, and the lower end of the first fixing block is movably inserted into a second top plate; the left end and the right end of the first fixed block are both screwed with a third rod by utilizing a rotating shaft; the lower end of the third rod is screwed with the fourth rod by a rotating shaft; the front side wall of the fourth rod is fixed on the rear side wall of the second rod; a second fixing block is fixed between the left and right fourth rods, and the front side wall of the second fixing block is fixed on the rear side wall of the bottom plate; the first fixing block and the second fixing block are connected through a filter screen, and the edges of the left side and the right side of the filter screen are fixed on the third rod and the fourth rod.

Furthermore, the upper end of the third rod and the first fixing block are inserted into the lower surface of the movable fixture block through the bosses.

Furthermore, the rear side wall of the movable clamping block is symmetrically fixed with a secondary buckle of the buckle from left to right, and a primary buckle of the buckle is connected with a secondary top plate below the secondary buckle of the buckle in a screwing mode through a hinge; the movable clamping block is clamped and movably connected with the second top plate by the matching of the female buckle and the male buckle of the buckle.

Furthermore, a plurality of baffles are arranged between the second rods on the left side and the right side at equal intervals from top to bottom.

After adopting the structure, the utility model has the beneficial effects that: the utility model provides a hydropower station trash holding device which is convenient for cleaning the underwater trash holding device and ensures the flow of water flow so as to ensure the power generation efficiency.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a rear view of fig. 1.

Fig. 4 is a sectional view taken along line a-a in fig. 1.

Fig. 5 is a sectional view taken along line B-B in fig. 2.

Fig. 6 is an enlarged view of the portion C of fig. 4.

Fig. 7 is an enlarged view of a portion D of fig. 5.

Description of reference numerals:

no. one motor 1, No. one shaft coupling 2, drum 3, roof 4, No. one pole 5, waterproof box 6, latch closure 7, baffle 8, connecting block 9, slide rail 10, activity fixture block 11, boss 12, No. two poles 13, No. one fixed block 14, filter screen 15, No. three pole 16, No. two roof 17, spout 18, No. four pole 19, No. two fixed block 20, No. two motor 21, No. two shaft couplings 22, No. five pole 23, drive gear 24, No. two drive gear 25, No. six pole 26, buckle 27, bottom plate 28.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the waterproof box comprises a first motor 1, a first coupling 2, a wire coil 3, a first top plate 4, a first rod 5, a waterproof box 6, a ring buckle 7, a baffle 8, a connecting block 9, a second rod 13, a second top plate 17, a second motor 21, a second coupling 22, a fifth rod 23, a first transmission gear 24, a second transmission gear 25, a sixth rod 26 and a bottom plate 28; the second rods 13 are symmetrically welded and fixed on the left side surface and the right side surface of the bottom plate 28, and the lower surfaces of the second rods 13 are flush with the lower surface of the bottom plate 28; the upper surfaces of the second rods 13 on the left side and the right side are connected by a second top plate 17; a plurality of baffles 8 are arranged between the second rods 13 on the left side and the right side at equal intervals from top to bottom; a sixth rod 26 is arranged in the baffle 8, and two ends of the sixth rod 26 are exposed at two ends of the baffle 8; two ends of the sixth rod 26 are respectively screwed by using bearings and penetrate through the side wall of the second rod 13, and then are fixedly welded with the second transmission gear 25; the waterproof boxes 6 are fixedly welded on the second top plates 17 at the upper ends of the left and right second rods 13; a second motor 21 is riveted and fixed in the waterproof box 6 by using a screw, and an output shaft of the second motor 21 is welded and fixed at the upper end of a second coupling 22; a fifth rod 23 is fixedly welded at the lower end of the second coupler 22; a first transmission gear 24 is sleeved on a fifth rod 23 positioned on the side surface of the second transmission gear 25, and the first transmission gear 24 is meshed with the second transmission gear 25; a plurality of slide rails 10 are riveted and fixed on the rear side wall of the second top plate 17 by using screws; a movable clamping block 11 is arranged on the rear side of the second top plate 17, and a plurality of sliding grooves 18 are formed in the front side wall of the movable clamping block 11; the second top plate 17 is movably connected with the fixture block 11 by the sliding fit of the sliding groove 18 and the sliding rail 10, and the rear side, the left side and the right side of the sliding rail 10 are all in contact with the side wall of the sliding groove 18; the lower surface of the movable clamping block 11 is provided with a first fixing block 14, and the lower end of the first fixing block 14 is movably inserted into a second top plate 17; the left end and the right end of the first fixing block 14 are both screwed with a third rod 16 by utilizing a rotating shaft; the upper end of the third rod 16 and the first fixed block 14 are inserted into the lower surface of the movable fixture block 11 by the boss 12; sub buckles of the buckle 27 are symmetrically fixed on the left side and the right side of the rear side wall of the movable clamping block 11, and a female buckle of the buckle 27 is screwed on the second top plate 17 below the sub buckles of the buckle 27 through a hinge; the movable clamping block 11 is clamped and movably connected with the second top plate 17 by matching of a female buckle and a male buckle of the buckle 27; the lower end of the third rod 16 is screwed with a fourth rod 19 by a rotating shaft; the front side wall of the fourth rod 19 is welded and fixed on the rear side wall of the second rod 13; a second fixing block 2 is fixed between the left and right fourth rods 19, and the front side wall of the second fixing block 2 is welded and fixed on the rear side wall of the bottom plate 28; the first fixing block 14 and the second fixing block 20 are connected by a filter screen 15, and the left and right side edges of the filter screen 15 are tied and fixed on a third rod 16 and a fourth rod 19; the first rods 5 are symmetrically arranged on the outer sides of the left second rod 13 and the right second rod 13; a plurality of ring buckles 7 are symmetrically welded and fixed on the outer side walls of the left and right second rods 13, and the second rods 13 are movably and slidably arranged on the first rods 5 by utilizing the ring buckles 7; the upper ends of the left first rod 5 and the right first rod 5 are connected by a first top plate 4; a first motor 1 is fixed on the upper surface fixing frame of the first top plate 4; the upper surface of a first top plate 4 positioned on the right side of a first motor 1 is spirally connected with a wire coil 3 by utilizing a fixing frame, and a rope is wound and fixed in the wire coil 3; an output shaft of the first motor 1 is inserted into one end of the first coupling 2; the other end of the first coupling 2 is inserted with a rotating shaft of a wire coil 3; a connecting block 9 is suspended below the first top plate 4; after a rope in the wire coil 3 penetrates through the first top plate 4, the rope is tied and fixed on the upper surface of the connecting block 9; the lower surface of the connecting block 9 is connected with the upper surface of the second top plate 17 by a plurality of ropes; the first motor 1 and the second motor 21 are electrically connected with an external power supply.

The working principle of the specific embodiment is as follows: when the device is used, the first motor 1 is started forward firstly, so that the output shaft of the first motor 1 drives the rotating shaft of the wire coil 3 to rotate clockwise, the wire coil 3 releases the rope, the trash blocking device descends, when the bottom end of the trash blocking device reaches the bottom of water, the rope becomes loose, the first motor 1 is turned off, the trash blocking device starts to work, water flow objects pass through the trash blocking device through gaps among the plurality of baffles 8 and the filter screen 15, meanwhile, larger impurities on the water surface or under the water surface are intercepted by the baffles 8, the impurities are extruded outside the baffles 8 under the action of the water flow, smaller impurities pass through the gaps among the plurality of baffles 8 and then are intercepted by the filter screen 15, after the device works for a period of time, the second motor 21 is started forward, the second motor 21 drives the fifth rod 23 to rotate, the fifth rod 23 drives the first transmission gear 24 to rotate, the first transmission gear 24 drives the second transmission gear 25 to rotate; the second transmission gear 25 drives the sixth rod 26 to rotate, the sixth rod 26 drives the front end of the baffle plate 8 to rotate upwards, the front end of the baffle plate 8 below and the rear end of the baffle plate 8 below are matched to clamp dopants extruded by water flow to the front side of the baffle plate 8, then the first motor 1 is started reversely, an output shaft of the first motor 1 drives a rotating shaft of the wire coil 3 to rotate anticlockwise, the wire coil 3 tightens a rope, the trash blocking device ascends, after the trash blocking device ascends to a proper position, the action of the first motor 1 is stopped, and the height of the trash blocking device is fixed;

then, starting the second motor 21 reversely to enable the front end of the baffle plate 8 to rotate downwards, gradually loosening the lower end of the baffle plate 8 above and the upper end of the baffle plate 8 below, and then taking down larger dopants; then the buckle 27 is unfastened, the movable clamping block 11 is pushed upwards along the slide rail 10, so that the boss 12 is separated from the third rod 16 and the first fixing block 14, then the groove above the first fixing block 14 is buckled and pulled outwards, the first fixing block 14 rotates around the opposite surfaces of the left third rod 16 and the right third rod 16 by virtue of a rotating shaft, at the moment, the first fixing block 14 is separated from the second top plate 17, then the third rod 16 and the first fixing block 14 rotate around the rotating shaft between the third rod 16 and the fourth rod 19, the filter screen 15 is opened, then smaller dopants in the filter screen 15 are taken out, and then the filter screen is closed; and starting the first motor 1, and sending the trash blocking device into the water again for working.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. by adopting the design of the first motor 1, the wire coil 3, the second motor 21, the fifth rod 23, the first transmission gear 24, the second transmission gear 25, the sixth rod 26 and the baffle 8, the trash holding device can be flexibly lifted, and impurities on the water surface and under the water can be timely grabbed and cleaned, so that the flow of water flow is ensured, and the power generation efficiency is ensured;

2. by adopting the design of the filter screen 15, the slide rail 10, the movable fixture block 11, the slide groove 18, the fourth rod 19 and the third rod 16, secondary interception can be performed, the interception precision of the trash blocking device is improved, and some small dopants are cleaned;

3. the design of the lug boss 12 and the buckle 27 is adopted, so that the clamping structure between the first fixing block 14 and the movable clamping block 11 and between the second top plate 17 is more stable.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a power station trash device which characterized in that: the waterproof box comprises a first motor (1), a first coupler (2), a wire coil (3), a first top plate (4), a first rod (5), a waterproof box (6), a ring buckle (7), a baffle (8), a connecting block (9), a second rod (13), a second top plate (17), a second motor (21), a second coupler (22), a fifth rod (23), a first transmission gear (24), a second transmission gear (25), a sixth rod (26) and a bottom plate (28); a second rod (13) is symmetrically fixed on the left side surface and the right side surface of the bottom plate (28), and the lower surface of the second rod (13) is flush with the lower surface of the bottom plate (28); the upper surfaces of the second rods (13) on the left side and the right side are connected by a second top plate (17); a plurality of baffles (8) are arranged between the second rods (13) at the left side and the right side; a sixth rod (26) is arranged in the baffle (8), and two ends of the sixth rod (26) are exposed at two ends of the baffle (8); two ends of the sixth rod (26) are respectively screwed by using bearings and penetrate through the side wall of the second rod (13), and then are fixedly arranged with the second transmission gear (25); a waterproof box (6) is fixed on the second top plate (17) at the upper ends of the left and right second rods (13); a second motor (21) is fixed in the waterproof box (6), and an output shaft of the second motor (21) is fixed at the upper end of a second coupling (22); a fifth rod (23) is fixed at the lower end of the second coupling (22); a first transmission gear (24) is sleeved on a fifth rod (23) positioned on the side surface of the second transmission gear (25), and the first transmission gear (24) is meshed with the second transmission gear (25); the outer sides of the left second rod (13) and the right second rod (13) are symmetrically provided with a first rod (5); a plurality of ring buckles (7) are symmetrically fixed on the outer side walls of the left and right second rods (13), and the second rods (13) are movably arranged on the first rod (5) in a sliding manner by utilizing the ring buckles (7); the upper ends of the left first rod (5) and the right first rod (5) are connected by a first top plate (4); a first motor (1) is fixed on the upper surface of the first top plate (4); a wire coil (3) is spirally arranged on the upper surface of a first top plate (4) positioned on the right side of a first motor (1) by utilizing a fixing frame, and a rope is wound and fixed in the wire coil (3); an output shaft of the first motor (1) is inserted into one end of the first coupling (2); the other end of the first coupling (2) is inserted with a rotating shaft of the wire coil (3); a connecting block (9) is arranged below the first top plate (4) in a hanging manner; a rope in the wire coil (3) penetrates through the first top plate (4) and then is fixed on the upper surface of the connecting block (9); the lower surface of the connecting block (9) is connected with the upper surface of the second top plate (17) by a plurality of ropes; the first motor (1) and the second motor (21) are electrically connected with an external power supply.

2. A hydroelectric station drain apparatus according to claim 1, wherein: a plurality of slide rails (10) are fixed on the rear side wall of the second top plate (17); a movable clamping block (11) is arranged on the rear side of the second top plate (17), and a plurality of sliding grooves (18) are formed in the front side wall of the movable clamping block (11); the second top plate (17) is movably connected with the clamping block (11) by the sliding fit of the sliding groove (18) and the sliding rail (10), and the rear side, the left side and the right side of the sliding rail (10) are in contact arrangement with the side wall of the sliding groove (18); a first fixing block (14) is arranged on the lower surface of the movable clamping block (11), and the lower end of the first fixing block (14) is movably inserted into a second top plate (17); the left end and the right end of the first fixed block (14) are both screwed with a third rod (16) by utilizing a rotating shaft; the lower end of the third rod (16) is screwed with a fourth rod (19) by a rotating shaft; the front side wall of the fourth rod (19) is fixed on the rear side wall of the second rod (13); a second fixing block (20) is fixed between the left and right fourth rods (19), and the front side wall of the second fixing block (20) is fixed on the rear side wall of the bottom plate (28); the first fixing block (14) is connected with the second fixing block (20) through a filter screen (15), and the edges of the left side and the right side of the filter screen (15) are fixed on a third rod (16) and a fourth rod (19); the first motor (1) and the second motor (21) are electrically connected with an external power supply.

3. A hydroelectric station drain apparatus according to claim 2, wherein: the upper end of the third rod (16) and the first fixed block (14) are inserted into the lower surface of the movable block (11) by using the boss (12).

4. A hydroelectric station drain apparatus according to claim 2, wherein: sub buckles of the buckle (27) are fixed on the rear side wall of the movable clamping block (11) in a left-right symmetrical mode, and a female buckle of the buckle (27) is connected onto a second top plate (17) located below the sub buckles of the buckle (27) in a rotating mode; the movable clamping block (11) is movably connected with the second top plate (17) by the matching clamping of the female buckle and the male buckle of the buckle (27).

5. A hydroelectric station drain apparatus according to claim 1, wherein: the baffles (8) are arranged between the second rods (13) on the left side and the right side at equal intervals from top to bottom.