CN217781913U

CN217781913U - Water surface floater filtering device for hydropower station

Info

Publication number: CN217781913U
Application number: CN202221320711.3U
Authority: CN
Inventors: 何文
Original assignee: Sichuan Huadian Mulihe Hydro Power Development Co ltd
Current assignee: Sichuan Huadian Mulihe Hydro Power Development Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-11
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a floater filters technical field, specific power station water surface floater filter equipment that says so, include: the mounting rack is arranged inside the river channel; the filtering device for filtering the floating objects on the water surface is arranged inside the mounting frame; the cleaning devices are used for cleaning floaters at the front end of the filtering device and are arranged at the front end and the rear end of the filtering device; through setting up filter equipment, filter screen can block the great floater of the surface of water, and the filter can block the less floater of the surface of water, and filter screen in the expansion bend can intercept the floater of both sides to can effectually filter the interception to the floater of the surface of water, prevent that the floater from flowing into low reaches, maximum efficiency's guarantee the ecological environment in the low reaches river, avoided polluting the downstream water and take place the water and become muddy, promoted aquatic animals's life activity.

Description

Water surface floater filtering device for hydropower station

Technical Field

The utility model relates to a floater filters technical field, and is very much related to a power station water surface floater filter equipment.

Background

The floating objects are solid matters floating in water, the content of the floating objects in the water is one of indexes for measuring the water pollution degree, and at present, when the existing hydropower station filtering device is used for filtering and intercepting, the floating objects in the water surface cannot be effectively filtered and intercepted, so that after the floating objects flow into the downstream, the downstream ecological environment is easily influenced, the downstream water body becomes turbid, and even the life activities of aquatic animals are influenced.

Therefore, a filtering apparatus for water surface floating objects for a hydropower station is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a power station water surface floater filter equipment, include: the mounting rack is arranged inside the river channel; the filtering device for filtering the floating objects on the water surface is arranged inside the mounting frame; the cleaning devices are used for cleaning floaters at the front end of the filtering device and are arranged at the front end and the rear end of the filtering device; and the water wheel vehicle is used for driving the cleaning device and is arranged at the rear end of the filtering device.

Preferably, the filtering device comprises a filtering plate arranged between mounting frames, the front end of the filtering plate is fixedly connected with filtering grids which are uniformly distributed, a storage box is arranged on one side of the top end of the filtering plate, the storage box is fixedly connected to the upper ends of the mounting frames, sliding frames are fixedly connected to the two ends of the filtering plate, and one end of each sliding frame is fixedly connected to the inner wall of the mounting frame.

Preferably, the sliding groove is transversely formed in the sliding frame, and the upper end and the lower end of the sliding frame are provided with through grooves communicated with the sliding groove.

Preferably, the number of the baffles fixedly connected to the upper end of the mounting frame is two, and the baffles are respectively arranged on two sides of the storage box.

Preferably, the equal fixedly connected with expansion bend in upper and lower both ends of carriage, the expansion bend is seted up and is led to the groove unified notch from top to bottom, the inside of expansion bend is rotated and is connected with the pivot, the equal fixedly connected with volute spiral spring in both ends of pivot, pivot surface between the volute spiral spring rotates and is connected with the filter screen, the one end intercommunication notch of filter screen and the inside of leading to groove to spout, filter screen and cleaning device fixed connection.

Preferably, cleaning device includes fixed connection in the bull stick at waterwheel car center, the interior diapire fixedly connected with quantity of mounting bracket is two supports, the tip of bull stick runs through to the outside of support, bull stick sliding connection is in the upper end of support, the first connecting plate of tip fixedly connected with of bull stick, the one end of first connecting plate is rotated and is connected with the second connecting plate, the one end of second connecting plate runs through to the inside of carriage and the swivelling joint has the slide bar, the surface slip of slide bar is inside the spout, the upper and lower both ends of slide bar all with filter screen fixed connection.

Preferably, one end of the sliding rod is fixedly connected with a scraper, one end of the scraper is distributed with the filter grating in a staggered mode, one end of the scraper is wedge-shaped, and the scraper slides at the front end of the filter grating.

The utility model has the advantages that:

1, by arranging the filtering device, the filtering grid can block floating objects on the water surface, the filtering plate can block floating objects on the water surface, and the filtering net in the expansion piece can intercept the floating objects on two sides, so that the floating objects on the water surface can be effectively filtered and intercepted, the floating objects are prevented from flowing into downstream, the ecological environment in the downstream river is guaranteed at the maximum efficiency, the water body is prevented from being turbid due to pollution of the downstream water body, and the life activities of aquatic animals are promoted;

2 through setting up cleaning device, after the floater is filtered the interception, drive the water wheel car operation through rivers, then water wheel car drive scraper blade operation, can make the scraper blade clear up the floater of filtering grid and filter front end interception, then push away the floater to the storage box in from the aquatic, avoided the floater overstock too much to get timely clearance and take place the condition of jam, ensured filter equipment can normal operating, difficult emergence is blockked up and is influenced rivers.

Drawings

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

FIG. 2 is a schematic view of the connection between the filtering device and the cleaning device of the present invention;

FIG. 3 is a schematic view of the connection between the filter grid and the filter plate according to the present invention;

FIG. 4 is a schematic view of the carriage of the present invention;

FIG. 5 is the inside schematic view of the telescopic device of the present invention

In the figure: 1. a mounting frame; 101. a baffle plate; 102. a support; 2. a filtration device; 201. a filter plate; 202. filtering the grating; 203. a storage box; 204. a carriage; 205. a chute; 206. a through groove; 207. a retractor; 208. a notch; 209. a rotating shaft; 210. a volute spiral spring; 211. a filter screen; 3. a cleaning device; 301. a rotating rod; 302. a first connecting plate; 303. a second connecting plate; 304. a slide bar; 305. a squeegee; 4. a water wheel vehicle.

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 specific implementation: as shown in fig. 1 to 5, a filtering apparatus for surface flotage in a hydroelectric power station, comprising: the mounting frame 1 is arranged inside the river channel; the filtering device 2 is used for filtering the floating objects on the water surface, and the filtering device 2 is arranged inside the mounting frame 1; the cleaning devices 3 are used for cleaning floaters at the front end of the filtering device 2, and the cleaning devices 3 are arranged at the front end and the rear end of the filtering device 2; water wheel car 4 for driving cleaning device 3's water wheel car 4 sets up in filter equipment 2's rear end, and mounting bracket 1 is used for connecting filter equipment 2 and filters the interception with the floater on river course upper reaches, and cleaning device 3 is used for clearing up the floater of overstock at filter equipment 2 front end, prevents that the floater overstock is too much, causes rivers to reduce, and water wheel car 4 drives cleaning device 3 normal operating through the promotion of rivers.

As shown in fig. 2-5, the filtering apparatus 2 includes a filter board 201 disposed between two mounting frames 1, the front end of the filter board 201 is fixedly connected with a uniformly distributed filter grid 202, a storage box 203 is disposed on one side of the top end of the filter board 201, the storage box 203 is fixedly connected to the upper end of the mounting frames 1, both ends of the filter board 201 are fixedly connected with a sliding rack 204, one end of the sliding rack 204 is fixedly connected to the inner wall of the mounting frames 1, when a floating object on the upstream of the river channel flows into the mounting frames 1, the filter grid 202 firstly primarily filters and intercepts a floating object with a larger volume, then the filter board 201 can filter and intercepts a smaller floating object again, effectively prevents the floating object from flowing into the downstream, the storage box 203 is used for collecting the floating object accumulated on the front ends of the filter grid 202 and the filter board 201, the sliding rack 204 is shaped as two partitions, the partition board on one side is fixedly connected to the filter board 201, the partition board on the other side is fixedly connected to the mounting frames 1, the front end is connected to the partition board with a sliding rack, the sliding rack 204, the sliding rack is hollow, both ends are transversely provided with a chute 205, both ends of the sliding rack 204, both ends are provided with two through grooves 206 for preventing the floating object from being communicated with the floating box 101, the floating object from flowing into the floating rack 101, two partitions 101, and the floating box 101, two sides of the floating rack 101, when the floating object collecting two sides of the floating object, two sides of the floating rack 101, the floating object, the floating rack 101 is communicated with two baffles 205, the upper end and the lower end of the sliding frame 204 are fixedly connected with the expansion piece 207, the expansion piece 207 is provided with a notch 208 which is vertically unified with the through groove 206, the inner part of the expansion piece 207 is rotatably connected with a rotating shaft 209, two ends of the rotating shaft 209 are fixedly connected with scroll springs 210, the surface of the rotating shaft 209 between the scroll springs 210 is rotatably connected with a filter screen 211, one end of the filter screen 211 is communicated with the notch 208 and the through groove 206 to the inner part of the sliding groove 205, the filter screen 211 is fixedly connected with the cleaning device 3, the filter screen 211 is made of flexible materials and is wound on the surface of the rotating shaft 209 and is connected with the cleaning device 3, when the cleaning device 3 cleans the front ends of the filter plate 201 and the filter grid 202, the filter screen 205 which is arranged by the sliding frame 204 moves up and down, at the moment, the cleaning device 3 pulls the filter screen 211 at the lower end to move up along with the cleaning device 3, the lower end of the filter screen 211 is pulled, the rotating shaft 209 is driven to rotate in the expansion piece 207, the rotating of the rotating shaft 209, the scroll springs 210 at two ends are driven to generate bending elastic deformation, meanwhile, the filter screen 211 is contracted to the expansion piece 207, the inner part of the sliding groove 207, and the upper end of the floating device 205 is prevented from penetrating through the sliding groove 205 and from flowing through the sliding groove 205 to the floating device 205, and the floating water flow from the sliding groove 205.

As shown in fig. 2, 3 and 4, the cleaning device 3 includes a rotating rod 301 fixedly connected to the center of the water wheel vehicle 4, two brackets 102 are fixedly connected to the inner bottom wall of the mounting frame 1, the end of the rotating rod 301 penetrates the outside of the brackets 102, the rotating rod 301 is slidably connected to the upper ends of the brackets 102, the end of the rotating rod 301 is fixedly connected to a first connecting plate 302, one end of the first connecting plate 302 is rotatably connected to a second connecting plate 303, one end of the second connecting plate 303 penetrates the inside of the carriage 204 and is rotatably connected to a sliding rod 304, the surface of the sliding rod 304 slides inside the sliding slot 205, the upper and lower ends of the sliding rod 304 are fixedly connected to the filter screen 211, when the cleaning device 3 needs to be driven to clean floating objects filtered by the filter plate 201 and the front end of the filter grid 202, the water wheel vehicle 4 is driven by water flow, when the water wheel vehicle 4 is driven, the rotating rod 301 is synchronously rotated at the upper ends of the two brackets 102, the rotation of the rotating rod 301 drives the first connecting plates 302 at two ends to synchronously operate, the operation of the first connecting plates 302 drives the second connecting plates 303 to operate, the operation of the second connecting plates 303 drives the sliding rods 304 at one end of the second connecting plates 303 to operate, at the moment, the driven sliding rods 304 slide in the sliding grooves 205 formed in the sliding rack 204 in a reciprocating manner, so as to drive the cleaning device 3 to clean, the sliding rods 304 can drive the filter screen 211 to slide in the sliding grooves 205 all the time while moving up and down, so as to prevent floating objects from flowing downstream, one end of each sliding rod 304 is fixedly connected with a scraper 305, one end of each scraper 305 is distributed with the filter grid 202 in a staggered manner, one end of each scraper 305 is wedge-shaped, the scraper 305 slides at the front end of the filter grid 202, when the sliding rods 304 operate, the scraper 305 at one end is driven to operate in a reciprocating manner, so as to drive the scrapers 305, will carry out reciprocal clearance along the surface of filter screen 201 with the filter grid 202, then the floater of being cleared up is pushed to the top of filter screen 201 with the promotion of scraper 305, then because the angle of scraper 305 is the slope form, when the floater is pushed to the top, will slide into the storage case 203 through the effect of gravity, and then be collected in the storage case 203.

When the utility model is used, when water and floaters in a river channel flow into the mounting frame 1, the filtering grids 202 between the mounting frame 1 can block the larger floaters in water flow, and the smaller floaters flow into the filtering grids 202 and then are blocked by the filtering plates 201, in order to ensure that the filtering grids 202 and the filtering plates 201 are not blocked by more floaters and influence the water flow, at the moment, the water wheel vehicle 4 at the rear end of the filtering device 2 rotates under the driving of the water flow, when the water wheel vehicle 4 rotates, the rotating rod 301 is synchronously driven to rotate at the upper ends of the two supports 102, the rotating rod 301 rotates to drive the first connecting plates 302 at two ends to synchronously operate, the operation of the first connecting plates 302 can drive the second connecting plates 303 to operate, the operation of the second connecting plates 303 can drive the sliding rods 304 at one ends of the second connecting plates 303 to operate, at this time, the driven slide bar 304 will slide back and forth inside the chute 205 formed in the sliding rack 204, and the driven slide bar 304 will drive the scraper 305 at one end to move back and forth, so that the driven scraper 305 will clean back and forth along the surfaces of the filter screen 201 and the filter grill 202, then the cleaned floating objects will be pushed to the tops of the filter screen 201 and the filter grill 202 by the pushing of the scraper 305, then the floating objects will slide into the storage box 203 due to the oblique angle of the scraper 305, and then be collected in the storage box 203, when the floating objects are pushed to the top of the filter screen 202, the baffle 101 at the top of the mounting rack 1 can block the floating objects, so that the floating objects are not easy to fall down to both sides of the river, by providing the telescopic device 207, when the slide bar 304 slides upwards along the inside of the chute 205, the slide bar 304 will pull the filter screen 211 at the lower end to move upwards along the slide bar 304, the filter screen 211 that the lower extreme was pulled will drive pivot 209 and rotate in expansion bend 207, the rotation of pivot 209, will drive the volute spiral spring 210 at both ends and produce crooked elastic deformation, filter screen 211 of slide bar 304 upper end simultaneously, will contract to the inside of expansion bend 207 of carriage 204 upper end, the surface of pivot 209, vice versa the same, thereby make filter screen 211 run through logical groove 206 all the time by notch 208 of expansion bend 207, to the inside of spout 205, and fixed with slide bar 304, and then avoided the floater to pass spout 205 and flow to rivers rear.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A power station water surface floater filtering device, comprising:

the mounting rack (1) is arranged inside the river channel;

the filtering device (2) is used for filtering the floating objects on the water surface, and the filtering device (2) is arranged inside the mounting frame (1);

the cleaning devices (3) are used for cleaning floaters at the front end of the filtering device (2), and the cleaning devices (3) are arranged at the front end and the rear end of the filtering device (2);

the water wheel vehicle (4) is used for driving the cleaning device (3), and the water wheel vehicle (4) is arranged at the rear end of the filtering device (2).

2. The apparatus according to claim 1, wherein the apparatus comprises: the filter device (2) comprises a filter plate (201) arranged between mounting frames (1), the front end of the filter plate (201) is fixedly connected with a filter grid (202) which is uniformly distributed, a storage box (203) is arranged on one side of the top end of the filter plate (201), the storage box (203) is fixedly connected to the upper end of the mounting frames (1), two ends of the filter plate (201) are fixedly connected with sliding frames (204), and one end of each sliding frame (204) is fixedly connected to the inner wall of the mounting frame (1).

3. The apparatus according to claim 2, wherein the filtering means comprises: the sliding frame is characterized in that a sliding groove (205) is transversely formed in the sliding frame (204), and through grooves (206) communicated with the sliding groove (205) are formed in the upper end and the lower end of the sliding frame (204).

4. The apparatus according to claim 2, wherein the filtering means comprises: the upper end fixedly connected with quantity of mounting bracket (1) is baffle (101) two, two baffle (101) set up respectively in the both sides of storage box (203).

5. The apparatus according to claim 2, wherein the filtering means comprises: the utility model discloses a cleaning device, including carriage (204), the equal fixedly connected with expansion bend (207) in upper and lower both ends of carriage (204), expansion bend (207) set up with lead to groove (206) unified notch (208) from top to bottom, the inside of expansion bend (207) is rotated and is connected with pivot (209), the equal fixedly connected with spiral spring (210) in both ends of pivot (209), pivot (209) surface rotation between spiral spring (210) is connected with filter screen (211), the one end intercommunication notch (208) of filter screen (211) and the inside of leading to groove (206) to spout (205), filter screen (211) and cleaning device (3) fixed connection.

6. The apparatus of claim 1, wherein the apparatus comprises: cleaning device (3) include bull stick (301) of fixed connection in waterwheel car (4) center, the interior diapire fixedly connected with quantity of mounting bracket (1) is two support (102), the tip of bull stick (301) runs through to the outside of support (102), bull stick (301) sliding connection is in the upper end of support (102), the first connecting plate (302) of tip fixedly connected with of bull stick (301), the one end of first connecting plate (302) is rotated and is connected with second connecting plate (303), the one end of second connecting plate (303) runs through to the inside of carriage (204) and rotates and is connected with slide bar (304), the surface slip of slide bar (304) is inside spout (205), the upper and lower both ends of slide bar (304) all with filter screen (211) fixed connection.

7. The apparatus according to claim 6, wherein the apparatus further comprises: one end of the sliding rod (304) is fixedly connected with a scraper (305), one end of the scraper (305) and the filter grille (202) are distributed in a staggered mode, one end of the scraper (305) is wedge-shaped, and the scraper (305) is connected to the front end of the filter grille (202) in a sliding mode.