CN213375404U

CN213375404U - Solid garbage filtering device for water inlet of hydropower station

Info

Publication number: CN213375404U
Application number: CN202021813084.8U
Authority: CN
Inventors: 丁海霜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-08
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a power station water inlet solid waste filter equipment, including base and filtration pore, the extension board is close to the position of the vertical central line of base and installs the filter plate, the backup pad is close to the position of the vertical central line of base and installs down the filter plate, the inside of filter plate and last filter plate under the filtration pore seted up, the upper end of extension board is provided with the lifter, and the upper end of lifter is connected with and drives actuating cylinder, the scraper blade is installed to the front end of going up the filter plate, and the upper end of scraper blade is connected with the telescopic link, the upper end of telescopic link is connected with electric putter, and electric putter's top installs the roof, the garbage collection frame is installed to the front end of backup pad, and the front and back both ends face of garbage collection frame. This power station water inlet solid waste filter equipment is provided with electric putter and can drives the scraper blade through the telescopic link and go up and down, and the scraper blade can strike off the rubbish on upper filter plate and lower filter plate surface to the garbage collection frame in.

Description

Solid garbage filtering device for water inlet of hydropower station

Technical Field

The utility model relates to a rubbish filtration technology field specifically is a power station water inlet solid waste filter equipment.

Background

The hydropower station generally refers to a hydropower plant, which is called a hydroelectric power plant, and is a plant for converting potential energy and kinetic energy of water into electric energy, and the basic production process of the hydropower plant 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 water inlet of the hydropower station is a hydraulic structure for the hydropower station to take water from a reservoir or a river and consists of a water inlet channel and an upper structure, wherein the water inlet channel comprises an inlet section, a gate section and a gradual change section, the front edge of the inlet section is provided with a trash rack, and the upper structure of the water inlet is provided with a hoist and a trash removal device.

Current rubbish filter equipment is fixed knot structure, can't adjust the device according to the water level height, and the solid waste after the filtration piles in filter screen the place ahead, easily causes the jam of filter screen, influences its life, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current power station water inlet solid waste filter equipment basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power station water inlet solid waste filter equipment to it is fixed knot to put forward current rubbish filter equipment among the above-mentioned background art to solve, can't adjust the device according to the water level height, and the solid waste pile after filtering is in filter screen the place ahead, easily causes the jam of filter screen, influences its life, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a solid garbage filtering device at a water inlet of a hydropower station comprises a base and filtering holes, wherein supporting plates are respectively arranged at the left side and the right side of the upper end surface of the base, the upper end of the supporting plate is connected with an extending plate, a limit chute is arranged inside the supporting plate, an upper filter plate is arranged at the position of the extending plate close to the vertical central line of the base, the support plate is provided with a lower filter plate at a position close to the vertical central line of the base, the filter holes are arranged in the lower filter plate and the upper filter plate, the upper end of the extension plate is provided with a lifting rod, and the upper end of the lifting rod is connected with a driving cylinder, the front end of the upper filter plate is provided with a scraper, the upper end of the scraper is connected with a telescopic rod, the upper end of the telescopic rod is connected with an electric push rod, and the top plate is installed above the electric push rod, the front end of the supporting plate is provided with the garbage collection frame, and the front end face and the rear end face of the garbage collection frame are provided with filter screens.

Preferably, the supporting plate is an internal hollow structure, and a stretching structure is formed between the supporting plate and the extension plate.

Preferably, the driving cylinder forms a telescopic structure with the extension plate through the lifting rod, and the extension plate is perpendicular to the top plate.

Preferably, a stretching structure is formed between the upper filter plate and the lower filter plate, and the filter holes are uniformly distributed along the inner parts of the upper filter plate and the lower filter plate.

Preferably, the electric push rod forms a telescopic structure through the telescopic rod and the scraper, and the scraper is parallel to the upper filter plate.

Preferably, the garbage collection frame is tightly attached to the support plate, and the structure of the filter screen is a hollow mesh structure.

Preferably, the lower filter plate forms a sliding structure with the support plate through a limiting sliding chute, and the limiting sliding chutes are symmetrically distributed about the vertical center line of the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses being provided with the backup pad, can and extending between the board mutual stretching change the holistic height, improve the suitability of device, drive actuating cylinder and can pass through the lifter and drive the extension board lift, avoided manual operation, waste time and energy, upper filter plate can and lower filter plate mutual stretching, the filtration pore is convenient for block solid rubbish, reaches the effect of filtering solid rubbish, has solved rubbish filter equipment and has been fixed structure, can't adjust the problem of device according to the water level height;

2. the utility model discloses be provided with electric putter and can drive the scraper blade through the telescopic link and go up and down, the scraper blade can strike off the rubbish on upper filter plate and lower filter plate surface to the garbage collection frame in, the garbage collection frame is convenient for collect solid rubbish, the filter screen can carry out the secondary filtration to the rubbish in the garbage collection frame simultaneously, solid rubbish after having avoided filtering piles in the filter screen the place ahead, easily causes the jam of filter screen, influences its life's problem;

3. the utility model discloses be provided with spacing spout and play limiting displacement to the removal of lower filter plate, prevent the skew backup pad of lower filter plate, greatly increased this kind of power station water inlet solid waste filter equipment's practicality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the bottom surface of the supporting plate of the present invention;

FIG. 3 is a schematic structural view of the garbage collecting frame of the present invention;

fig. 4 is a schematic side view of the scraper of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a garbage collection frame; 4. a filter screen; 5. an extension plate; 6. a lower filter plate; 7. an upper filter plate; 8. filtering holes; 9. a squeegee; 10. a telescopic rod; 11. an electric push rod; 12. a lifting rod; 13. a driving cylinder; 14. a limiting chute; 15. a top plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a solid garbage filtering device for a water inlet of a hydropower station comprises a base 1 and filtering holes 8, wherein supporting plates 2 are respectively arranged on the left side and the right side of the upper end surface of the base 1, an extending plate 5 is connected to the upper end of each supporting plate 2, a limiting chute 14 is arranged inside each supporting plate 2, an upper filtering plate 7 is arranged at the position, close to the vertical central line of the base 1, of each extending plate 5, a lower filtering plate 6 is arranged at the position, close to the vertical central line of the base 1, of each supporting plate 2, the filtering holes 8 are arranged inside the lower filtering plate 6 and the upper filtering plate 7, a lifting rod 12 is arranged at the upper end of each extending plate 5, a driving cylinder 13 is connected to the upper end of each lifting rod 12, a scraping plate 9 is arranged at the front end of each upper filtering plate 7, a telescopic rod 10 is connected to the upper end of each scraping plate 9, an, and the front end surface and the rear end surface of the garbage collection frame 3 are provided with filter screens 4.

In the utility model, furthermore, the support plate 2 is an internal hollow structure, and a stretching structure is formed between the support plate 2 and the extension plate 5; the supporting plate 2 and the extension plate 5 can be mutually stretched to change the height of the whole body, and the applicability of the device is improved.

Further, the driving cylinder 13 forms a telescopic structure with the extension plate 5 through the lifting rod 12, and the extension plate 5 is perpendicular to the top plate 15; drive actuating cylinder 13 and can drive extension board 5 through lifter 12 and go up and down, avoided manual operation, waste time and energy.

Furthermore, a stretching structure is formed between the upper filter plate 7 and the lower filter plate 6, and the filter holes 8 are uniformly distributed along the inner parts of the upper filter plate 7 and the lower filter plate 6; go up filter plate 7 can with filter plate 6 between mutual stretching down, filtration pore 8 is convenient for carry out filterable effect to solid waste to blockking of solid waste, solved garbage filter and be fixed knot structure, can't carry out the problem of adjusting to the device according to the water level height.

Furthermore, the electric push rod 11 forms a telescopic structure with the scraper 9 through the telescopic rod 10, and the scraper 9 is parallel to the upper filter plate 7; the electric push rod 11 can drive the scraper 9 to lift through the telescopic rod 10, and the scraper 9 can scrape garbage on the surfaces of the upper filter plate 7 and the lower filter plate 6 to the garbage collection frame 3.

Furthermore, the garbage collection frame 3 is tightly attached to the support plate 2, and the structure of the filter screen 4 is a hollow net structure; garbage collection frame 3 is convenient for the collection to solid waste, and filter screen 4 can carry out the secondary to the rubbish in the garbage collection frame 3 simultaneously, has avoided the solid waste after the filtration to pile up in filter screen the place ahead, easily causes the jam of filter screen, influences its life's problem.

Further, the lower filter plate 6 forms a sliding structure with the support plate 2 through a limiting chute 14, and the limiting chutes 14 are symmetrically distributed about the vertical center line of the base 1; the limiting sliding groove 14 has a limiting effect on the movement of the lower filter plate 6, the lower filter plate 6 is prevented from deviating from the support plate 2, and the practicability of the solid garbage filtering device for the water inlet of the hydropower station is greatly improved.

The working principle of the solid garbage filtering device at the water inlet of the hydropower station is as follows: firstly, the base 1 is buried in the river bottom, so that the stability of the device can be improved; secondly, the lower filter plate 6 is pulled downwards to the same horizontal plane with the river bottom sludge, and the movement of the lower filter plate 6 can be limited through the limiting sliding chute 14; secondly, the height of the device is adjusted according to the height of the water level, a driving cylinder 13 is started, the driving cylinder 13 drives an extension plate 5 to ascend through a lifting rod 12, the extension plate 5 is stretched upwards from a support plate 2 at the moment, an upper filter plate 7 is of an internal hollow structure, a lower filter plate 6 and the upper filter plate 7 are stretched towards opposite directions, and the driving cylinder 13 can be closed when the extension plate is stretched to the required height; then when water passes through the lower filter plate 6 and the upper filter plate 7, the solid garbage in the water is blocked and filtered by the filter holes 8; and finally, an electric push rod 11 is started, the electric push rod 11 drives a scraper 9 to descend through a telescopic rod 10, the scraper 9 pushes the garbage on the surfaces of an upper filter plate 7 and a lower filter plate 6 into the garbage collection frame 3, the garbage collection frame 3 collects the solid garbage, and meanwhile, the filter screens 4 on the front and the back of the garbage collection frame 3 perform secondary filtration on the garbage in the garbage collection frame 3, so that a better filtering effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power station water inlet solid waste filter equipment, includes base (1) and filtration pore (8), its characterized in that: the filter plate is characterized in that supporting plates (2) are installed on the left side and the right side of the upper end face of the base (1), an extending plate (5) is connected to the upper end of each supporting plate (2), a limiting sliding groove (14) is formed in the supporting plate (2), an upper filter plate (7) is installed at a position, close to the vertical central line of the base (1), of each extending plate (5), a lower filter plate (6) is installed at a position, close to the vertical central line of the base (1), of each supporting plate (2), filter holes (8) are formed in the lower filter plate (6) and the upper filter plate (7), a lifting rod (12) is arranged at the upper end of each extending plate (5), a driving cylinder (13) is connected to the upper end of each lifting rod (12), a scraper (9) is installed at the front end of each upper filter plate (7), a telescopic rod (10) is connected to the upper end of, and a top plate (15) is installed above the electric push rod (11), a garbage collection frame (3) is installed at the front end of the supporting plate (2), and filter screens (4) are arranged on the front end face and the rear end face of the garbage collection frame (3).

2. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: the supporting plate (2) is of an internal hollow structure, and a stretching structure is formed between the supporting plate (2) and the extension plate (5).

3. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: the driving cylinder (13) forms a telescopic structure with the extension plate (5) through the lifting rod (12), and the extension plate (5) is vertical to the top plate (15).

4. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: a stretching structure is formed between the upper filter plate (7) and the lower filter plate (6), and the filter holes (8) are uniformly distributed along the inner parts of the upper filter plate (7) and the lower filter plate (6).

5. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: the electric push rod (11) forms a telescopic structure with the scraper (9) through the telescopic rod (10), and the scraper (9) is parallel to the upper filter plate (7).

6. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: the garbage collection frame (3) is tightly attached to the support plate (2), and the structure of the filter screen (4) is a hollow mesh structure.

7. The solid waste filtering device for the water inlet of the hydropower station according to claim 1, characterized in that: the lower filter plate (6) forms a sliding structure with the support plate (2) through the limiting sliding grooves (14), and the limiting sliding grooves (14) are symmetrically distributed about the vertical center line of the base (1).