CN218357682U

CN218357682U - Water gap dirt filtering device for water-pumping energy-storage power station

Info

Publication number: CN218357682U
Application number: CN202222865633.1U
Authority: CN
Inventors: 高红涛; 唐茂勇; 刘康; 肖健
Original assignee: Tibet Electric Power Jiancheng Exploration Institute Engineering Co ltd
Current assignee: Tibet Electric Power Jiancheng Exploration Institute Engineering Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the field of filtering devices, in particular to a water-storage power station water gap dirt filtering device, which comprises a base, a filtering plate and at least one fixed structure, wherein the fixed structure comprises a mounting seat and a pressing rod which is in sliding connection with the mounting seat, the mounting seat is fixedly connected with the base, the mounting seat is fixedly connected with a reset structure, and the pressing rod extrudes the filtering plate by virtue of the reset structure to ensure that the filtering plate is fixed on the base; the utility model discloses a depression bar compresses tightly the filter and fixes on the mount pad, and when it was dismantled, it pulled the piece through the pulling and can take the filter out, and its simple structure, dismantlement are simple and convenient.

Description

Water gap dirt filtering device for water-pumping energy-storage power station

Technical Field

The utility model belongs to the filter equipment field, concretely relates to pumped storage power station mouth of a river filth filter equipment.

Background

A pumped storage power station is a special power station with quick starting, quick load tracking and quick response, is generated for solving the contradiction between supply and demand between the peak and the valley of a power grid, and is a mode for indirectly storing electric energy. Because the upper reservoir and the lower reservoir are in natural environment, sundries such as branches, leaves, garbage and the like can float in the reservoirs frequently, and if no filtering device is arranged at the water inlet or the water outlet of the reservoir, the sundries can block a water pump or a pipeline, thereby causing unnecessary loss.

The existing filtering device is mostly inconvenient to locate, if the filtering screen is fixed by bolts, the filtering screen is inconvenient to detach when being cleaned, if the filtering screen is directly matched with the hook, the filtering screen can shift due to the impact of water flow, and the filtering effect is influenced.

For example, the prior patent (publication number: CN 207401210U) discloses a device for filtering sewage at a water gap of a pumped storage power station, when the sewage needs to be collected, a worker only needs to stand on a base and insert a long rod into a horizontal part of a filter screen, and then pry up the horizontal part, so that the filter screen can be easily collected after rotating 90 degrees, but the filter screen is only hooked by a simple hook, so that the filter screen is easily displaced by water flow impact during actual use, and the filtering effect is lost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pumped storage power station mouth of a river filth filter equipment convenient to dismantle and install firmly.

The utility model provides a technical scheme that its technical problem adopted is: pumped storage power station mouth of a river filth filter equipment, including base, filter and at least one fixed knot structure, the terminal surface is opened before the base has a through-hole one, the filter be located the base before the terminal surface and cover the through-hole one, the fixed knot structure include the mount pad and with mount pad sliding connection's depression bar, mount pad and base fixed connection, mount pad fixedly connected with reset structure, the depression bar extrudees the filter with the help of reset structure, makes the filter fix on the base.

Furthermore, the mount pad is the L type, and the mount pad includes first board and with first board fixed connection's second board, terminal surface before the base is perpendicular to the first board, and the terminal surface is opened before the second board has through-hole two, and the depression bar runs through-hole two, and forms sliding connection with the through-hole two.

Furthermore, the second plate is provided with a cavity, the resetting structure is arranged in the cavity, the second through hole penetrates through the cavity, and the pressing rod is fixedly connected with the resetting structure.

Further, the reset structure is a spring reset structure, the spring reset structure comprises a spring and a spring baffle, the spring baffle is fixedly connected to the pressing rod, the spring is sleeved on the pressing rod, one end of the spring is fixedly connected with the mounting seat, and the other end of the spring is fixedly connected with the spring baffle.

Furthermore, when the spring reset structure is positioned in the cavity of the second plate, the part of the pressure lever positioned in the cavity is fixedly connected with the spring baffle, the spring is sleeved on the pressure lever, one end of the spring is fixedly connected with the spring baffle, and the other end of the spring is fixedly connected with the wall of the cavity.

Furthermore, a pressing plate is fixedly arranged at one end of the pressing rod close to the front end face of the base.

Furthermore, one end of the pressure lever, which is far away from the front end surface of the base, is fixedly provided with a pull block.

Furthermore, the outer peripheral surface of the pulling block is provided with anti-skid patterns.

Furthermore, the front end face of the mounting seat is provided with a hidden groove, and the pull block is positioned in the hidden groove.

Furthermore, the number of the fixing structures is two, and the fixing structures are respectively positioned on two sides of the through hole.

Further, the filter plate is an L-shaped filter plate.

Further, the material of the filter plate is 304 stainless steel.

Furthermore, the upper side of the front end surface of the filter plate is provided with a lifting hole.

Furthermore, a connecting plate is fixedly arranged on the side surface of the base, and a connecting hole is formed in the connecting plate.

Furthermore, the left end face and the right end face of the base are connected with the two connecting plate positions, and the left end face and the right end face of the base are provided with two connecting plate positions.

The beneficial effects of the utility model are that: the utility model adopts the compression bar to compress and fix the filter plate on the mounting seat, when the filter plate is disassembled, the filter plate can be drawn out by pulling the pull block, the structure is simple, and the disassembly is simple and convenient; the utility model discloses a L type filter can be cleared up the filth that blocks together when changing the filter plate.

Drawings

FIG. 1 is an assembly schematic diagram of the water gap dirt filtering device of the pumped storage power station of the present invention;

FIG. 2 is a cross-sectional view of the sewage filtering device at the water gap of the pumped storage power station;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

labeled in the figure as: 1. a base; 2. a mounting base; 3. a filter plate; 4. a spring baffle; 5. a pressure lever; 6. pressing a plate; 7. a spring; 9. pulling the block; 10. hiding the groove; 11. a connecting plate; 12. and (4) bolts.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, a preferred embodiment of a sewage filtering device for a pumped storage power station, which is a sewage filtering device for a pumped storage power station, includes a base 1, a filter plate 3 and at least one fixing structure, wherein a first through hole is formed on a front end surface of the base 1, the filter plate 3 is located on the front end surface of the base 1 and covers the first through hole, the fixing structure includes a mounting seat 2 and a press rod 5 slidably connected with the mounting seat 2, the mounting seat 2 is fixedly connected with the base 1, a reset structure is fixedly connected with the mounting seat 2, and the press rod 5 presses the filter plate 3 by means of the reset structure, so that the filter plate 3 is fixed on the base 1; the utility model discloses a cooperation through reset structure and depression bar 5 makes depression bar 5 atress extrude filter 3, then 3 extrusion base 1's preceding terminal surfaces of filter, and then fixes on base 1, and it only needs to change reset structure's state when dismantling just can accomplish the dismantlement to filter 3, and is simple to use, high-efficient.

As shown in fig. 2, the mounting seat 2 of the water gap dirt filtering device of the pumped storage power station is L-shaped, the mounting seat 2 comprises a first plate and a second plate fixedly connected with the first plate, the first plate is perpendicular to the front end surface of the base 1, the front end surface of the second plate is provided with a second through hole, and the pressing rod 5 penetrates through the second through hole and is in sliding connection with the second through hole; mount pad 2 is the area of face before the L type reduces mount pad 2 as far as, avoids rivers to the impact of mount pad 2, and mount pad 2 can provide mounted position for depression bar 5 in addition.

Furthermore, the second plate is provided with a cavity, the resetting structure is arranged in the cavity, the second through hole penetrates through the cavity, and the pressure rod 5 is fixedly connected with the resetting structure; through set up the cavity in the second board, arrange the reset structure in the cavity, can make the reset structure obtain better protection, make it avoid rivers and the erosion of debris, improve life.

As shown in fig. 3, the resetting structure of the water gap dirt filtering device of the pumped storage power station is a spring resetting structure, the spring resetting structure comprises a spring 7 and a spring baffle 4, the spring baffle 4 is fixedly connected to a pressure rod 5, the spring 7 is sleeved on the pressure rod 5, one end of the spring 7 is fixedly connected with the mounting seat 2, and the other end of the spring 7 is fixedly connected with the spring baffle 4; the spring reset structure is adopted, the structure is simple, the cost is low, the economy is good, and in addition, the spring reset structure has the advantages of simplicity in maintenance, safety and reliability.

As the utility model discloses a reset structure's another kind of setting mode: the reset structure is a cylinder, the cylinder comprises a cylinder barrel, an end cover, a piston rod and a sealing element, the piston rod is fixedly connected with the pressing rod 5, and the operation of the cylinder is controlled through a switch connected with the cylinder.

Further, when the spring return structure is located in the cavity of the second plate, the part of the pressure lever 5 located in the cavity is fixedly connected with the spring baffle 4, the spring 7 is sleeved on the pressure lever 5, one end of the spring 7 is fixedly connected with the spring baffle 4, and the other end of the spring 7 is fixedly connected with the wall of the cavity.

Further, a pressure plate 6 is fixedly arranged at one end of the pressure lever 5 close to the front end face of the base 1; the pressing plate 6 is arranged at one end, close to the front end face, of the pressing rod 5 and the base 1, larger friction force is obtained by increasing the stress area, the local pressure to the filter plate 3 is reduced, and the pressing rod 5 is prevented from damaging the filter plate 3.

Furthermore, one end of the pressure lever 5, which is far away from the front end surface of the base 1, is fixedly provided with a pull block 9; the pull rod can be moved better by a user by arranging the pull block 9, so that the disassembly is completed.

Furthermore, the outer peripheral surface of the pulling block 9 is provided with anti-skid patterns.

As shown in fig. 4, a hidden groove 10 is formed in the front end face of a pressure lever 5 of the water gap dirt filtering device of the pumped storage power station, and a pull block 9 is located in the hidden groove 10; the hidden groove 10 is formed in the front end face of the mounting seat 2, so that the pull block 9 is hidden in the mounting seat 2, the pull block 9 and a part of pull rods are protected, and the service lives of the pull rods and the pull block 9 are prolonged.

Furthermore, the number of the fixing structures is two, and the two fixing structures are respectively positioned on two sides of the through hole; the fixing structure is provided with two sides of the through hole, so that the fixing structure can not shield the through hole, and the filtering effect is improved.

Further, the filter plate is an L-shaped filter plate; the filter plate is set to be L-shaped, so that sundries, dirt and the like which are intercepted can be directly taken out and cleaned through the filter plate 3, accumulation of the dirt is reduced, and the filtering effect is further influenced.

Further, the material of the filter plate is 304 stainless steel.

Furthermore, the upper side of the front end surface of the filter plate is provided with a lifting hole; the filter plate 3 can be pulled out through the lifting hole, so that the garbage on the filter plate 3 can be cleaned conveniently.

Further, a connecting plate 11 is fixedly arranged on the side surface of the base 1, and a connecting hole is formed in the connecting plate 11; the base 1 is fixedly connected with a water outlet and/or a water inlet of a reservoir through connecting holes. In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "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 do not indicate or imply that the device or component in question 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. Pumped storage power station mouth of a river filth filter equipment, including base (1), filter (3) and at least one fixed knot construct, the terminal surface is opened before base (1) has through-hole one, filter (3) are located terminal surface just covers before base (1) through-hole one, its characterized in that: the fixing structure comprises a mounting seat (2) and a pressing rod (5) which is connected with the mounting seat (2) in a sliding mode, the mounting seat (2) is fixedly connected with the base (1), the mounting seat (2) is fixedly connected with a resetting structure, and the pressing rod (5) is extruded by the resetting structure to the filter plate (3) so that the filter plate (3) is fixed on the base (1).

2. The pumped storage power station nozzle dirt filtering device of claim 1, characterized by: mount pad (2) are the L type, mount pad (2) include the first board and with first board fixed connection's second board, the first board perpendicular to terminal surface before base (1), the terminal surface is opened before the second board has through-hole two, depression bar (5) run through-hole two, and with through-hole two forms sliding connection.

3. The pumped storage power station nozzle dirt filtration plant of claim 2, wherein: the second plate is provided with a cavity, the resetting structure is arranged in the cavity, the second through hole penetrates through the cavity, and the pressing rod (5) is fixedly connected with the resetting structure.

4. The pumped storage power station nozzle dirt filtering device of claim 1, characterized by: the reset structure is a spring reset structure, the spring reset structure comprises a spring (7) and a spring baffle (4), the spring baffle (4) is fixedly connected to the pressing rod (5), the spring (7) is sleeved on the pressing rod (5), one end of the spring (7) is fixedly connected with the mounting seat (2), and the other end of the spring (7) is fixedly connected with the spring baffle (4).

5. The pumped storage power station nozzle dirt filtering device of claim 1, characterized by: one end of the pressure lever (5) close to the front end face of the base (1) is fixedly provided with a pressure plate (6).

6. The pumped storage power station nozzle dirt filtration plant of claim 1, wherein: and a pull block (9) is fixedly arranged at one end of the pressure lever (5) far away from the front end surface of the base (1).

7. The pumped storage power station nozzle dirt filtering device of claim 6, characterized in that: and anti-skid patterns are arranged on the outer peripheral surface of the pulling block (9).

8. The pumped storage power station nozzle dirt filtering device of claim 6, characterized in that: the front end face of the mounting seat (2) is provided with a hidden groove (10), and the pull block (9) is located in the hidden groove (10).

9. The pumped storage power station nozzle dirt filtering device of one of claims 1 to 7, characterized in that: the number of the fixing structures is two, and the two fixing structures are respectively positioned on two sides of the through hole.