1. A sluice garbage interception and blockage prevention device for hydraulic engineering comprises a riverbed (1), a first dam (2), a sluice gate (3) and a second dam (4), and is characterized in that a cleaning mechanism (7) and a garbage filtering mechanism (6) are arranged on the outer wall of the top end of the riverbed (1); the outer walls of the bottom ends of the first dam (2) and the second dam (4) are arranged on the outer wall of the top end of the riverbed (1); the outer walls of two sides of the water gate (3) are respectively and movably connected with the outer walls of one sides of the first dam (2) and the second dam (4); the outer walls of the top ends of the first dam (2) and the second dam (4) are respectively provided with a supporting connecting plate (12); the inner wall of one side of the supporting connecting plate (12) is movably connected with a fixed pulley (13); the outer wall around the fixed pulley (13) is provided with an impurity filtering mechanism (5) through a rope.

2. The sluice trash interception and blockage prevention device for the water conservancy project according to claim 1, wherein the impurity filtering mechanism (5) comprises a bearing connecting plate (501), a floating air bag (502), a screening filtering net (503) and a bearing connecting rod (504); the outer wall of the top end of the bearing connecting plate (501) is arranged on the outer wall of the periphery of the fixed pulley (13) through a rope.

3. The sluice trash interception and anti-blocking device for water conservancy projects according to claim 2, wherein the outer wall of the bottom end of the floating air bag (502) is arranged on the outer wall of the top end of the bearing connecting plate (501); the outer wall of the top end of the screening filter screen (503) is arranged on the outer wall of the bottom end of the bearing connecting plate (501); the outer wall of one side of the screening filter screen (503) is arranged on the outer wall of one side of the bearing connecting rod (504).

4. The sluice trash interception and blockage prevention device for the water conservancy project according to claim 3, wherein the outer walls of the top ends of the first dam (2) and the second dam (4) are provided with fixed connecting plates (14); an electric telescopic rod (15) is arranged on the outer wall of the top end of the fixed connecting plate (14); the outer wall of the bottom end of the output shaft of the electric telescopic rod (15) is arranged on the outer wall of the top end of the bearing connecting rod (504).

5. The sluice trash interception and anti-blocking device for water conservancy projects according to claim 4, wherein the trash filtering mechanism (6) comprises an arc-shaped screening filter plate (601), an arc-shaped baffle plate (602) and a limit baffle plate (603); the outer wall of the bottom end of the arc-shaped screening filter plate (601) is arranged on the outer wall of the top end of the riverbed (1).

6. The water gate garbage interception and blockage prevention device for the water conservancy project according to claim 5, wherein the outer walls of the two sides of the arc-shaped screening filter plate (601) are arranged on the outer wall of one side of the arc-shaped baffle (602); the outer wall of the bottom end of the limiting baffle (603) is movably connected with the outer wall of the top end of the arc-shaped screening filter plate (601); the inner wall of one side of the arc-shaped screening and filtering plate (601) is provided with screening and filtering holes (604) which are uniformly distributed.

7. The sluice trash interception and blockage prevention device for water conservancy projects according to claim 6, wherein an electric push rod (8) is arranged on the outer wall of the top end of the second dam (4); the outer wall of one side of the output shaft of the electric push rod (8) is provided with a cleaning connecting plate (9).

8. The sluice trash interception and blockage prevention device for water conservancy projects according to claim 7, wherein a trash recycling bin (11) is arranged on the inner wall of the top end of the first dam (2); the outer wall of the top end of the garbage recycling bin (11) is provided with a guide plate (10).

9. The water gate garbage intercepting and blocking device for the water conservancy project according to claim 8, wherein the cleaning mechanism (7) comprises a supporting column (701), a rotating connecting shaft (702), an arc-shaped cleaning plate (703), a rotating connecting rod (704), a T-shaped connecting rod (705), a first square plate (706), a second square plate (707), a fixed connecting rod (708) and a third square plate (709); the outer wall of the bottom end of the supporting column (701) is arranged on the outer wall of the top end of the riverbed (1).

10. The sluice trash interception and blockage prevention device for the water conservancy project according to claim 9, wherein the outer walls of two sides of the rotating connecting shaft (702) are movably connected to the inner wall of one side of the supporting column (701); the outer wall of one side of the rotating connecting rod (704) is arranged on the outer wall of one side of the rotating connecting shaft (702); the outer wall of the other side of the rotating connecting rod (704) is arranged on the outer wall of one side of the arc-shaped sweeping plate (703); the outer wall of one side of the T-shaped connecting rod (705) is arranged on the outer wall of one end of the rotating connecting rod (704); the outer wall of one side of the first square plate (706) is movably connected with the outer wall of the other side of the T-shaped connecting rod (705); the outer wall of one side of the third square plate (709) is movably connected with the outer wall of the other side of the T-shaped connecting rod (705); the outer wall of one side of the fixed connecting rod (708) is arranged on the outer wall of the other side of the third square plate (709); the outer wall of one side of the second square plate (707) is arranged on the outer wall of the other side of the fixed connecting rod (708).

Background

The sluice gate is a closed sluice gate which can block flood, block tide or raise the upstream water level so as to meet the requirements of irrigation, power generation, shipping, aquatic products, environmental protection, industrial and domestic water and the like; open the gate, can let out flood, waterlogging, abandon water or waste water, also can supply water to low reaches river course or channel, in hydraulic engineering, the sluice is as the building of manger plate, sluicing or water intaking, and it is extensive to use, at present, among the prior art, sluice among the hydraulic engineering is in the sluice of the in-process of draining because rubbish in the rivers blocks up the sluice, influences the sluice among the hydraulic engineering and drains, consequently, need a sluice rubbish interception anti-clogging device for hydraulic engineering.

Through the retrieval, chinese patent application number is CN 202010931172.6's patent, discloses a sluice rubbish interception anti-clogging device for hydraulic engineering, sluice rubbish interception anti-clogging device for hydraulic engineering includes isolation frame, actuating mechanism, movable plate and garbage collection mechanism, isolation frame is used for intercepting rubbish, a plurality of filtration pores have been seted up on the isolation frame, movable plate sliding connection be in on the isolation frame, actuating mechanism is used for promoting the movable plate removes and pushes into rubbish garbage collection mechanism, sluice rubbish interception anti-clogging device for hydraulic engineering has conveniently to handle rubbish. A sluice rubbish interception anti-clogging device's for hydraulic engineering garbage collection device is comparatively simple in the above-mentioned patent, can not retrieve to the rubbish type, influences the efficiency of draining of sluice.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a sluice garbage interception and blockage prevention device for hydraulic engineering.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sluice garbage interception and blockage prevention device for hydraulic engineering comprises a riverbed, a first dam, a sluice gate and a second dam; the outer wall of the top end of the riverbed is provided with a cleaning mechanism and a garbage filtering mechanism; the outer walls of the bottom ends of the first dam and the second dam are arranged on the outer wall of the top end of the riverbed; the outer walls of the two sides of the sluice gate are respectively and movably connected with the outer wall of one side of the first dam and the outer wall of one side of the second dam; supporting connecting plates are arranged on the outer walls of the top ends of the first dam and the second dam; the inner wall of one side of the supporting connecting plate is movably connected with a fixed pulley; the outer wall around the fixed pulley is provided with an impurity filtering mechanism through a rope.

Preferably: the impurity filtering mechanism comprises a bearing connecting plate, a floating air bag, a screening filter screen and a bearing connecting rod; the outer wall of the top end of the bearing connecting plate is arranged on the outer wall of the periphery of the fixed pulley through a rope.

Preferably: the outer wall of the bottom end of the floating air bag is arranged on the outer wall of the top end of the bearing connecting plate; the outer wall of the top end of the screening filter screen is arranged on the outer wall of the bottom end of the bearing connecting plate; the outer wall of one side of the screening filter screen is arranged on the outer wall of one side of the bearing connecting rod.

Preferred for the present invention are: the outer walls of the top ends of the first dam and the second dam are provided with fixed connecting plates; the outer wall of the top end of the fixed connecting plate is provided with an electric telescopic rod; the outer wall of the bottom end of the output shaft of the electric telescopic rod is arranged on the outer wall of the top end of the bearing connecting rod.

As a preferable aspect of the present invention: the garbage filtering mechanism comprises an arc-shaped screening filtering plate, an arc-shaped baffle plate and a limiting baffle plate; the outer wall of the bottom end of the arc-shaped screening filter plate is arranged on the outer wall of the top end of the riverbed.

As a preferable aspect of the present invention: the outer walls of the two sides of the arc-shaped screening filter plate are arranged on the outer wall of one side of the arc-shaped baffle plate; the outer wall of the bottom end of the limiting baffle is movably connected to the outer wall of the top end of the arc-shaped screening filter plate; the inner wall of one side of the arc-shaped screening filter plate is provided with screening filter holes which are uniformly distributed.

Further: an electric push rod is arranged on the outer wall of the top end of the second dam; the outer wall of one side of the output shaft of the electric push rod is provided with a cleaning connecting plate.

As a further scheme of the invention: a garbage recycling box is arranged on the inner wall of the top end of the first dam; the outer wall of the top end of the garbage recycling bin is provided with a guide plate.

As a further scheme of the invention: the cleaning mechanism comprises a support column, a rotary connecting shaft, an arc-shaped cleaning plate, a rotary connecting rod, a T-shaped connecting rod, a first square plate, a second square plate, a fixed connecting rod and a third square plate; the outer wall of the bottom end of the supporting column is arranged on the outer wall of the top end of the riverbed.

As a further scheme of the invention: the outer walls of two sides of the rotary connecting shaft are movably connected with the inner wall of one side of the supporting column; the outer wall of one side of the rotating connecting rod is arranged on the outer wall of one side of the rotating connecting shaft; the outer wall of the other side of the rotating connecting rod is arranged on the outer wall of one side of the arc-shaped sweeping plate; the outer wall of one side of the T-shaped connecting rod is arranged on the outer wall of one end of the rotating connecting rod; the outer wall of one side of the first square plate is movably connected with the outer wall of the other side of the T-shaped connecting rod; the outer wall of one side of the third square plate is movably connected with the outer wall of the other side of the T-shaped connecting rod; the outer wall of one side of the fixed connecting rod is arranged on the outer wall of the other side of the third square plate; the outer wall of one side of the second square plate is arranged on the outer wall of the other side of the fixed connecting rod.

The invention has the beneficial effects that:

1. this device is through setting up impurity filtering mechanism, rubbish filtering mechanism and classifying the recovery to the rubbish impurity in the rivers, and impurity filtering mechanism adsorbs the impurity in the rivers, and rubbish filtering mechanism then blocks the large-scale rubbish in the rivers, improves the device flexibility, and the large-scale rubbish that clearance mechanism can be to rubbish filtering mechanism on clears up, prevents that large-scale rubbish from piling up and blockking up rubbish filtering mechanism, influences the normal of sluice and drains, improves the device practicality.

2. Adsorb through the impurity of screening the filter screen in to the rivers, the bearing connecting rod will screen the filter screen and sink in the aquatic, keeps the adsorption efficiency to impurity, and it reciprocates along with the water level area bears the weight of even board to float the gasbag to make the screening filter screen below the liquid level all the time, and along with the reduction of water level, make to sink in the aquatic screening filter screen and pile up, improve the adsorption efficiency to impurity.

3. After the sluice is released water, can pull out bearing even board, bearing connecting rod through electric telescopic handle and fixed pulley to pull out the screening filter screen, change the screening filter screen, make things convenient for next time to the impurity recovery in the rivers, improve the device practicality.

4. The arc screening filter can block large-scale rubbish in the rivers, rivers can pass through the screening filtration pore, cowl limits the both sides of arc screening filter, the rubbish that prevents the interception drops from arc screening filter both sides, large-scale rubbish on the arc screening filter is cleared up through clearance mechanism, prevent that large-scale rubbish from blockking up rubbish filtering mechanism, after the rubbish on the rubbish filtering mechanism of clearance mechanism is cleared up under the promotion of rivers, the limit baffle rebound of pushing away, reset under the action of gravity after the limit baffle rotates, the phenomenon that plays and prevents clearance mechanism fall back takes place, clearance mechanism is driven through electric putter on limit baffle, push rubbish to the deflector, finally fall into the recovery in the garbage collection box, the improvement device flexibility.

5. The shape that the arc cleaned the board is favorable to striking off the rubbish on arc screening filter plate surface, improve the effect of clearance rubbish, the rotatory connecting rod of rotatory even axle both sides makes the device can remove under the promotion of rivers, make the device at the sluice in-process continuous acquisition power that drains, thereby realize the automatic function of cleaning of clearance mechanism, reduce the energy consumption, convenient and practical, in order to strengthen the promotion effect of rivers, through the first square board that sets up, the square board of second, the third square board, make the device increase and the area of contact of water when aquatic, and three square board alternately places, do not influence the circulation of rivers, three square board can also rotate, mix the impurity of aquatic, convenient follow-up rubbish impurity to the aquatic is cleared up, the improvement device practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of a sluice garbage interception and blockage prevention device for hydraulic engineering according to the present invention;

fig. 2 is a schematic side view of a sluice trash interception and blocking prevention device for hydraulic engineering according to the present invention;

FIG. 3 is a schematic view of the form of the impurity filtering mechanism of the sluice garbage intercepting and blocking preventing device for hydraulic engineering according to the present invention;

FIG. 4 is a schematic view of a garbage filtering mechanism of a sluice garbage intercepting and blocking prevention device for hydraulic engineering according to the present invention;

FIG. 5 is a schematic view of a cleaning mechanism for a sluice trash interception and blockage prevention device for hydraulic engineering according to the present invention;

fig. 6 is a schematic sectional view of a cleaning mechanism of a sluice trash interception and blocking prevention device for hydraulic engineering according to the present invention.

In the figure: 1 riverbed, 2 first dams, 3 water gates, 4 second dams, 5 impurity filtering mechanisms, 501 bearing connecting plates, 502 floating airbags, 503 filtering screens, 504 bearing connecting rods, 6 garbage filtering mechanisms, 601 arc filtering plates, 602 arc baffle plates, 603 limit baffle plates, 604 filtering holes, 7 cleaning mechanisms, 701 supporting columns, 702 rotating connecting shafts, 703 arc cleaning plates, 704 rotating connecting rods, 705T-shaped connecting rods, 706 first square plates, 707 second square plates, 708 fixed connecting rods, 709 third square plates, 8 electric push rods, 9 cleaning plates, 10 guide plates, 11 garbage recycling boxes, 12 supporting connecting rods, 13 fixed pulleys, 14 fixed connecting plates and 15 electric telescopic rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The first embodiment is as follows:

a sluice garbage interception and blockage prevention device for hydraulic engineering is shown in figures 1 and 3 and comprises a riverbed 1, a first dam 2, a sluice gate 3 and a second dam 4; the outer wall of the top end of the riverbed 1 is fixedly connected with a cleaning mechanism 7 and a garbage filtering mechanism 6; the outer walls of the bottom ends of the first dam 2 and the second dam 4 are fixedly connected to the outer wall of the top end of the riverbed 1; the outer walls of two sides of the sluice gate 3 are respectively and rotatably connected with the outer walls of one sides of the first dam 2 and the second dam 4; the outer walls of the top ends of the first dam 2 and the second dam 4 are fixedly connected with supporting connecting plates 12; the inner wall of one side of the supporting connecting plate 12 is rotatably connected with a fixed pulley 13; the outer wall of the periphery of the fixed pulley 13 is fixedly connected with an impurity filtering mechanism 5 through a rope; this device is through setting up impurity filtering mechanism 5, rubbish filtering mechanism 6 carries out categorised the recovery to the rubbish impurity in the rivers, and impurity filtering mechanism 5 adsorbs the impurity in the rivers, and rubbish filtering mechanism 6 then blocks the large-scale rubbish in the rivers, improves the device flexibility, and cleaning mechanism 7 can clear up the large-scale rubbish on rubbish filtering mechanism 6, prevents that large-scale rubbish from piling up and blockking up rubbish filtering mechanism 6, influences the normal of sluice and drains, improves the device practicality.

In order to ensure the working effectiveness of the impurity filtering mechanism 5, as shown in fig. 2 and fig. 3, the impurity filtering mechanism 5 includes a bearing connecting plate 501, a floating air bag 502, a screening filter screen 503 and a bearing connecting rod 504; the outer wall of the top end of the bearing connecting plate 501 is arranged on the outer wall of the periphery of the fixed pulley 13 through a rope; the outer wall of the bottom end of the floating air bag 502 is fixedly connected with the outer wall of the top end of the bearing connecting plate 501; the outer wall of the top end of the screening filter screen 503 is fixedly connected to the outer wall of the bottom end of the bearing connecting plate 501; the outer wall of one side of the screening filter screen 503 is fixedly connected to the outer wall of one side of the bearing connecting rod 504; the outer walls of the top ends of the first dam 2 and the second dam 4 are fixedly connected with a fixed connecting plate 14; the outer wall of the top end of the fixed connecting plate 14 is fixedly connected with an electric telescopic rod 15; the outer wall of the bottom end of the output shaft of the electric telescopic rod 15 is fixedly connected with the outer wall of the top end of the bearing connecting rod 504; adsorb the impurity in the rivers through screening filter screen 503, bearing connecting rod 504 will screen filter screen 503 and sink in the aquatic, keep the adsorption effect to impurity, it bears even board 501 along with the water level area to float gasbag 502 and reciprocate, thereby make screening filter screen 503 below the liquid level all the time, and along with the reduction of water level, make to sink in the aquatic screening filter screen 503 and pile up, improve the adsorption effect to impurity, after the end of draining, can will bear even board 501 through electric telescopic handle 15 and fixed pulley 13, bearing connecting rod 504 is pulled out, thereby will screen filter screen 503 and pull out, change screening filter screen 503, make things convenient for next time to the impurity recovery in the rivers, the device practicality is improved.

In order to ensure the working effectiveness of the garbage filtering mechanism 6, as shown in fig. 2 and 4, the garbage filtering mechanism 6 comprises an arc-shaped screening filter plate 601, an arc-shaped baffle 602 and a limit baffle 603; the outer wall of the bottom end of the arc-shaped screening filter plate 601 is fixedly connected with the outer wall of the top end of the riverbed 1; the outer walls of the two sides of the arc-shaped screening filter plate 601 are fixedly connected to the outer wall of one side of the arc-shaped baffle 602; the outer wall of the bottom end of the limiting baffle 603 is rotatably connected to the outer wall of the top end of the arc-shaped screening filter plate 601; the inner wall of one side of the arc-shaped screening filter plate 601 is provided with screening filter holes 604 which are uniformly distributed; the outer wall of the top end of the second dam 4 is fixedly connected with an electric push rod 8; the outer wall of one side of the output shaft of the electric push rod 8 is fixedly connected with a sweeping connecting plate 9; a garbage recycling bin 11 is arranged on the inner wall of the top end of the first dam 2; the outer wall of the top end of the garbage recycling bin 11 is fixedly connected with a guide plate 10; arc screening filter 601 can block the large-scale rubbish in the rivers, rivers can pass through screening filtration pore 604, cowl 602 limits the both sides of arc screening filter 601, the rubbish that prevents to intercept drops from arc screening filter 601 both sides, large-scale rubbish on the arc screening filter 601 is cleared up through clearance mechanism 7, prevent that large-scale rubbish from blockking up rubbish filtering mechanism 6, after the rubbish on clearance mechanism 7 clearance rubbish filtering mechanism 6 under the promotion of rivers, it upwards moves to push away limit baffle 603, limit baffle 603 resets under the action of gravity after rotating, play and prevent the phenomenon emergence of clearance mechanism 7 fall back, clearance mechanism 7 passes through electric putter 8 drive on limit baffle 603, with rubbish propelling movement to deflector 10, it retrieves to finally fall into garbage collection box 11, the improvement device flexibility.

When the device is used, the impurity filtering mechanism 5 and the garbage filtering mechanism 6 are arranged to classify and recycle garbage impurities in water flow, the impurities in the water flow are adsorbed by the screening filter screen 503, the screening filter screen 503 is immersed into water by the bearing connecting rod 504 to keep the adsorption effect on the impurities, the floating air bag 502 drives the bearing connecting plate 501 to move up and down along with the water level, so that the screening filter screen 503 is always below the liquid level, the screening filter screen 503 immersed into water is accumulated along with the reduction of the water level, the adsorption effect on the impurities is improved, after the water drainage is finished, the bearing connecting plate 501 and the bearing connecting rod 504 can be pulled out by the electric telescopic rod 15 and the fixed pulley 13, the screening filter screen 503 is pulled out, the screening filter screen 503 is replaced, the impurities in the water flow can be recycled next time, the arc screening filter 601 for improving the practicability of the device can block large garbage in the water flow, rivers can pass through screening filtration pore 604, cowl 602 restricts the both sides of arcuation screening filter 601, the rubbish that prevents the interception drops from arcuation screening filter 601 both sides, clear up the large-scale rubbish on arcuation screening filter 601 through clearance mechanism 7, prevent that large-scale rubbish from blockking up rubbish filtering mechanism 6, after the rubbish on clearance mechanism 7 clearance rubbish filtering mechanism 6 under the promotion of rivers, the limit baffle 603 rebound of pushing away, limit baffle 603 resets under the action of gravity after rotating, the phenomenon that plays and prevent clearance mechanism 7 fall back takes place, clearance mechanism 7 is driven through electric putter 8 on limit baffle 603, with rubbish propelling movement to deflector 10, finally fall into recovery in rubbish collection box 11, the improvement device flexibility.

Example two:

in order to ensure the effectiveness of the operation of the cleaning mechanism 7, as shown in fig. 5 and 6, the present embodiment adds the following to the first embodiment: the cleaning mechanism 7 comprises a support column 701, a rotary connecting shaft 702, an arc-shaped cleaning plate 703, a rotary connecting rod 704, a T-shaped connecting rod 705, a first square plate 706, a second square plate 707, a fixed connecting rod 708 and a third square plate 709; the outer wall of the bottom end of the supporting column 701 is fixedly connected with the outer wall of the top end of the riverbed 1.

In order to further ensure the effectiveness of the operation of the cleaning mechanism 7, as shown in fig. 5 and 6, the outer walls of both sides of the rotating connecting shaft 702 are rotatably connected with the inner wall of one side of the supporting column 701; the outer wall of one side of the rotating connecting rod 704 is fixedly connected with the outer wall of one side of the rotating connecting shaft 702; the outer wall of the other side of the rotating connecting rod 704 is fixedly connected with the outer wall of one side of the arc-shaped sweeping board 703; the outer wall of one side of the T-shaped connecting rod 705 is fixedly connected with the outer wall of one end of the rotating connecting rod 704; the outer wall of one side of the first square plate 706 is rotatably connected with the outer wall of the other side of the T-shaped connecting rod 705; the outer wall of one side of the third square plate 709 is rotatably connected to the outer wall of the other side of the T-shaped connecting rod 705; the outer wall of one side of the fixed connecting rod 708 is fixedly connected to the outer wall of the other side of the third square plate 709; the outer wall of one side of the second square plate 707 is fixedly connected to the outer wall of the other side of the fixed connecting rod 708; the shape of arc cleaning plate 703 is favorable to striking off the rubbish on arc screening filter 601 surface, the effect of clearance rubbish is improved, rotatory connecting rod 704 of connecting axle 702 both sides makes the device can remove under the promotion of rivers, make the device continuously obtain power at the sluice in-process that drains, thereby realize the automatic function of cleaning mechanism 7, reduce the energy consumption, and is convenient and practical, in order to strengthen the promotion effect of rivers, through the first square board 706 that sets up, second square board 707, third square board 709, make the device increase when aquatic with the area of contact of water, and three square board alternately places, do not influence the circulation of rivers, three square board can also rotate, stir the impurity in aquatic, convenient follow-up rubbish impurity to the aquatic clears up, the improvement device practicality.

This embodiment is when using, the shape of arc cleaning plate 703 is favorable to striking off the rubbish on arc screening filter 601 surface, the effect of clearance rubbish is improved, rotatory connecting rod 704 of connecting axle 702 both sides makes the device can remove under the promotion of rivers, make the device continuously obtain power at the sluice in-process that drains, thereby realize the automatic function of cleaning mechanism 7, reduce the energy consumption, convenient and practical, in order to strengthen the promotion effect of rivers, through the first square plate 706 that sets up, the square plate 707 of second, third square plate 709, make the device increase when aquatic with the area of contact of water, and three square plate alternately places, do not influence the circulation of rivers, three square plate can also rotate, stir the impurity in aquatic, convenient follow-up rubbish impurity to the aquatic clears up, the high plant practicality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.