CN213038320U - Trash rack for hydropower station - Google Patents

Abstract

The utility model discloses a trash rack for power station, including body, wall body, base, spout, waste residue groove, the body sets up between the wall body of both sides, a spout has all been seted up to the wall body inboard, body slidable mounting is in the spout, be close to a fixedly connected with upper limit piece of top department in the spout, correspond on the body and be provided with the stopper once, all fixedly in the wall body be provided with a base, perpendicular and fixedly connected with bracing piece in base top, the fixed horizontal roof that is provided with in top department between the bracing piece of both sides, the centre is provided with a hinged disk on the roof, two sets of wire casings have been seted up on the hinged disk, hinged disk rear transmission is connected with a motor, the hinged disk both sides are provided with a hanging wheel respectively, be provided with the connecting rod in the hanging wheel. The utility model discloses in, realize the free lift of trash rack through mechanical device, make things convenient for the staff to clear up the adnexed rubbish on the trash rack, improve power station work efficiency.

Description

Trash rack for hydropower station

Technical Field

The utility model relates to a trash rack field especially relates to a trash rack for power station.

Background

Along with the development of society, the urban population is increasing day by day, and the domestic waste that produces is more and more, and is bigger and bigger to the water pollution of river and the influence of environment, and the power station and the sluice of building on the river also receive the influence of rubbish deeply simultaneously, on the one hand is that a large amount of rubbish is concentrated in power station water inlet surface trash rack department for a long time, causes very big influence to the environment of periphery.

The existing hydropower station adopts the trash rack to isolate garbage to enter the generator set, but the trash racks cannot be lifted or descended freely, the operation is very troublesome, meanwhile, the attached garbage on the trash rack cannot be cleared away timely and conveniently, the garbage on the trash rack is cleared up by manually combining ships in the existing work, a large amount of labor cost is consumed by the mode, and the working efficiency of the power station is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a trash rack for a hydropower station.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a trash rack for a hydropower station comprises a body, wall bodies, bases, sliding grooves and waste residue grooves, wherein the body is arranged between the wall bodies on two sides, the inner sides of the wall bodies are respectively provided with the sliding grooves, the body is slidably arranged in the sliding grooves, an upper limiting block is fixedly connected to the position, close to the top, in each sliding groove, a lower limiting block is correspondingly arranged on the body, the wall bodies are respectively and fixedly provided with a base, a supporting rod is vertically and fixedly connected to the upper portion of the base, a horizontal top plate is fixedly arranged at the position, between the supporting rods on the two sides, of the top plate, a hinge plate is arranged in the middle of the top plate, two groups of wire grooves are formed in the hinge plate, a motor is in transmission connection with the rear portion of the hinge plate, hanging wheels are respectively arranged on two sides of the hinge plate, connecting rods are arranged in the hanging wheels, a, and correspond a wire casing respectively, be provided with the hoist cable in the hanging wheel, hoist cable below fixedly connected with rings, rings are fixed to be set up and correspond both sides fluting department at the body top, the fixed pivot that is provided with in the middle of the wall body openly, install a waste residue groove between the pivot, waste residue groove is pressed close to body one side and is provided with the scraper blade.

As a further description of the above technical solution:

the suspension cables wind around the suspension wheels at the two sides and are wound in the hinged disc and are two independent suspension cables which are respectively positioned in a wire groove.

As a further description of the above technical solution:

the scraper blade is the slope setting, and the top is provided with the opening.

As a further description of the above technical solution:

the distance between the lower limiting block and the upper limiting block when the lower limiting block and the upper limiting block are in the maximum position is larger than the displacement when the body is completely lifted.

As a further description of the above technical solution:

the slings are all made of steel materials with high strength and corrosion resistance.

As a further description of the above technical solution:

and a hydraulic driving device is arranged on a matched facility at the rotating shaft.

As a further description of the above technical solution:

the width of the sliding groove is slightly larger than the thickness of the body.

The utility model discloses following beneficial effect has:

1. the utility model discloses well adoption mechanical power can freely realize the lift of water inlet trash rack, has saved a large amount of manpowers, has improved the income.

2. The utility model discloses in made things convenient for the staff to carry out the cleaning work to adnexed rubbish on the trash rack to very big degree, improved work efficiency.

3. The utility model discloses in through the design of waste residue groove front end scraper blade, can effectively be with the rubbish clean up on the trash rack, and rubbish can not get back to the aquatic.

Drawings

Fig. 1 is a front view of a trash rack for a hydropower station according to the present invention;

fig. 2 is a schematic top plate view of a trash rack for a hydropower station according to the present invention;

fig. 3 is a schematic view of a waste residue tank of a trash rack for a hydropower station according to the present invention.

Illustration of the drawings:

1. a body; 2. a lower limiting block; 3. a wall body; 4. a base; 5. a chute; 6. an upper limit block; 7. a hoisting wheel; 8. a hinged disk; 9. a top plate; 10. a sling; 11. a support bar; 12. a hoisting ring; 13. a rotating shaft; 14. a waste residue tank; 15. a hinged disk; 16. a connecting rod; 17. grooving; 18. a motor; 19. a scraper.

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. 1-3, the present invention provides an embodiment: a trash rack for a hydropower station comprises a body 1, wall bodies 3, bases 4, sliding grooves 5 and a waste residue groove 14, wherein the body 1 is arranged between the wall bodies 3 on two sides, the inner sides of the wall bodies 3 are respectively provided with the sliding groove 5, the body 1 is slidably arranged in the sliding groove 5, an upper limiting block 6 is fixedly connected in the sliding groove 5 close to the top part, a lower limiting block 2 is correspondingly arranged on the body 1, the wall bodies 3 are respectively and fixedly provided with the bases 4, a supporting rod 11 is vertically and fixedly connected above the bases 4, a horizontal top plate 9 is fixedly arranged at the top end part between the supporting rods 11 on the two sides, a hinge plate 8 is arranged in the middle of the top plate 9, two groups of wire grooves 15 are arranged on the hinge plate 8, a motor 18 is connected at the rear part of the hinge plate 8 in a transmission manner, hanging wheels 7 are respectively arranged on two sides of the hinge plate 8, connecting rods 16 are, the slots 17 on the two sides are staggered respectively and correspond to the wire slots 15 respectively, the sling 10 is arranged in the sling 7, a hanging ring 12 is fixedly connected below the sling 10, the hanging ring 12 is fixedly arranged at the position, corresponding to the slots 17 on the two sides, on the top of the body 1, a rotating shaft 13 is fixedly arranged in the middle of the front surface of the wall body 3, a waste slag slot 14 is arranged between the rotating shafts 13, and the scraper 19 is arranged on one side, close to the body 1, of the waste slag slot 14.

The sling 10 bypasses the hanging wheels 7 on the two sides, is wound in the hinged disc 8, is two independent slings 10 and is respectively positioned in a wire groove 15, the scraper 19 is obliquely arranged, an opening is formed in the upper part of the scraper, the distance between the lower limiting block 2 and the upper limiting block 6 when the two slings are positioned at the maximum position is larger than the displacement when the body 1 is completely lifted, the sling 10 is made of steel materials with high strength and corrosion resistance, a hydraulic driving device is arranged on a supporting facility at the rotating shaft 13, and the groove width of the sliding groove 5 is slightly larger than the thickness of the body 1.

The working principle is as follows:

1. when the generator set carries out daily operations such as water inlet and the like, the trash rack needs to be lifted, and when the trash rack needs to be lifted, the motor is controlled to rotate through the control device.

2. The motor drives the hinging disc to rotate, the hinging disc tightens the sling to drive the hanging wheels on the two sides to rotate, the sling is gradually lifted upwards when the hanging wheels rotate, the fixedly connected hanging ring stably rises, and the trash rack body moves in the sliding grooves of the wall bodies on the two sides to reach the required height; when the maximum height is reached, the upper limiting block and the lower limiting block on the two sides are contacted, the motor stops working, the trash rack is suspended by the sling, and the trash rack stops rising.

3. When the trash rack descends, the motor rotates reversely, and the trash rack stably descends to the bottom under the influence of self weight.

4. When rubbish on the trash rack is cleared up, the waste residue groove is controlled to rotate, the scraper plate at the front end of the waste residue groove is in contact with the trash rack body, the attached rubbish on the trash rack is scraped down, the rubbish falls into the waste residue groove, and workers only need to clear up the waste residue groove.

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 (7)

1. The utility model provides a trash rack for power station, includes body (1), wall body (3), base (4), spout (5), waste residue groove (14), its characterized in that: the body (1) is arranged between wall bodies (3) on two sides, a sliding groove (5) is formed in the inner side of each wall body (3), the body (1) is slidably mounted in the sliding groove (5), an upper limiting block (6) is fixedly connected to the position, close to the top, in the sliding groove (5), a lower limiting block (2) is correspondingly arranged on the body (1), a base (4) is fixedly arranged in each wall body (3), a supporting rod (11) is vertically and fixedly connected to the upper portion of the base (4), a horizontal top plate (9) is fixedly arranged at the position of the top end between the supporting rods (11) on the two sides, a hinge plate (8) is arranged in the middle of the top plate (9), two groups of wire grooves (15) are formed in the hinge plate (8), a motor (18) is connected to the rear portion of the hinge plate (8) in a transmission manner, hanging wheels (7) are respectively arranged on, be provided with connecting rod (16) in hanging wheel (7), a fluting (17), both sides have been seted up to roof (9) under connecting rod (16) fluting (17) staggers respectively, and corresponds a wire casing (15) respectively, be provided with hoist cable (10) in hanging wheel (7), hoist cable (10) below fixedly connected with rings (12), rings (12) are fixed to be set up and correspond both sides fluting (17) department at body (1) top, fixed pivot (13) that are provided with in the middle of wall body (3) openly, install a waste slag groove (14) between pivot (13), waste slag groove (14) are pressed close to body (1) one side and are provided with scraper blade (19).

2. The trash rack of claim 1, wherein: the sling (10) bypasses the sling wheels (7) at the two sides, is wound in the hinged disc (8), is two independent slings (10) and is respectively positioned in a wire groove (15).

3. The trash rack of claim 1, wherein: the scraper (19) is obliquely arranged, and an opening is formed above the scraper.

4. The trash rack of claim 1, wherein: the distance between the lower limiting block (2) and the upper limiting block (6) when the lower limiting block and the upper limiting block are located at the maximum position is larger than the displacement when the body (1) is completely lifted.

5. The trash rack of claim 1, wherein: the slings (10) are all made of steel materials with high strength and corrosion resistance.

6. The trash rack of claim 1, wherein: and a hydraulic driving device is arranged on a matched facility at the rotating shaft (13).

7. The trash rack of claim 1, wherein: the width of the sliding groove (5) is slightly larger than the thickness of the body (1).

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