CN119824859A - Floater cleaning device for hydraulic engineering - Google Patents
Floater cleaning device for hydraulic engineering Download PDFInfo
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- CN119824859A CN119824859A CN202510307531.3A CN202510307531A CN119824859A CN 119824859 A CN119824859 A CN 119824859A CN 202510307531 A CN202510307531 A CN 202510307531A CN 119824859 A CN119824859 A CN 119824859A
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Abstract
The invention relates to the technical field of hydraulic engineering, in particular to a floater cleaning device for hydraulic engineering, which comprises a dam body, wherein a water outlet is formed in the dam body, a grid structure is arranged on the dam body, the grid structure comprises a grid fixing frame fixedly arranged on the dam body, a plurality of fixed blocking rods are fixedly connected to the grid fixing frame, a movable frame is connected to the inside of the grid fixing frame, a plurality of movable blocking rods are fixedly connected to the inside of the movable frame, a control driving structure is arranged on the grid fixing frame, a connecting piece is connected to one side, close to the water outlet, of the grid fixing frame in a sliding manner, a plurality of cleaning claws are rotationally connected to the connecting piece, the problem that floaters are easily accumulated on the surface of a filter screen, so that the water flow passing area is reduced, and meanwhile, floaters such as a water grass plastic bag are inconvenient to clean when being wound on the filter screen is effectively solved.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a floater cleaning device for hydraulic engineering.
Background
In hydraulic engineering, a hydropower station is an important facility for generating electricity by utilizing water energy. When the water flows through the generator set, a filter screen is usually arranged to intercept floaters such as branches, plastic bags, waterweeds and the like, so that the floaters are prevented from entering the generator set to cause damage.
However, when the existing filter screen is used, floaters are easily accumulated on the surface of the filter screen, so that the water flow passing area is reduced, the water inflow is reduced, and the power generation efficiency is further affected.
Meanwhile, the convenience of cleaning cannot be fully considered in the design of the traditional filter screen structure, and once floaters such as aquatic weed plastic bags and the like are wound on the filter screen, a large amount of manpower, material resources and time are often consumed by workers for cleaning. The conventional cleaning mode, such as manual cleaning, is not only low in efficiency, but also has certain safety risks under the conditions of turbulent water flow and severe working environment.
In summary, the existing float cleaning device for hydraulic engineering has obvious shortcomings in terms of preventing the filter screen from being blocked and the convenience of cleaning the filter screen, so the invention provides a float cleaning device for hydraulic engineering to effectively solve the problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the floater cleaning device for the hydraulic engineering, which effectively solves the problems that the water flow passing area is reduced and the floaters such as the aquatic weed plastic bags are inconvenient to clean when being wound on the filter screen due to the fact that the floaters are easily accumulated on the surface of the filter screen.
The technical scheme is that the floater cleaning device for the hydraulic engineering comprises a dam body and a water outlet formed in the dam body, wherein a grid structure for blocking floaters from entering the water outlet is arranged on the dam body;
the grid structure comprises a grid fixing frame fixedly arranged on the dam body, and a plurality of vertically arranged fixed blocking rods are fixedly connected to the grid fixing frame;
the movable frame is horizontally and slidably connected inside the grid fixing frame, and a plurality of movable blocking rods matched with the fixed blocking rods are fixedly connected inside the movable frame;
The grid fixing frame is provided with a control driving structure for controlling the movable blocking rod to move towards or away from the fixed blocking rod;
A connecting piece is vertically and slidingly connected to one side, close to the water outlet, of the grid fixing frame, and a plurality of cleaning claws are rotatably connected to the connecting piece;
When the movable blocking rod is attached to the fixed blocking rod, the cleaning claw is in a vertical state, and the cleaning claw is respectively positioned behind the adjacent movable blocking rod and fixed blocking rod;
when the movable blocking rod and the fixed blocking rod are separated, the cleaning claw is respectively positioned at a gap between the adjacent movable blocking rod and the fixed blocking rod, and the cleaning claw swings to be vertical to the fixed blocking rod;
the grid fixing frame is provided with a cleaning driving structure for controlling the cleaning claw to move;
and a collecting device for collecting floaters is arranged on the dam body.
Preferably, the cleaning driving structure comprises a control shaft rotatably connected to the connecting piece, and one end of the cleaning claw is fixedly connected to the control shaft;
two ends of the control shaft are fixedly connected with driving plates, and two limiting shafts which are symmetrically arranged along the center of the control shaft are arranged on the driving plates;
guide plates matched with the limiting shafts are fixedly connected to two sides of the grid fixing frame;
The connecting piece is pushed to slide on the grid fixing frame through the hydraulic cylinder.
Preferably, the guide plate is set to be right trapezoid, and the hypotenuse of guide plate is designed to be used for guiding the motion track of spacing axle to control the rotation angle of clearance claw, just the hypotenuse end of guide plate is located grid fixed frame lower extreme, spacing epaxial cover be equipped with guide plate matched with sleeve.
Preferably, the control driving structure comprises a connecting rod fixedly connected to the connecting piece, the connecting rod is in sliding connection with the grid fixing frame, and one end of the connecting rod, which is far away from the connecting piece, is connected with the hydraulic cylinder;
pushing grooves for controlling the movement of the moving frame are formed in two sides of the connecting rod;
The pushing groove consists of a limiting groove and a control groove, wherein the limiting groove is vertically arranged, the control groove is obliquely arranged, the lower end of the control groove is positioned at the upper end of the connecting rod, the lower end of the control groove is communicated with the upper end of the limiting groove, and the oblique arrangement of the pushing groove is used for pushing the moving frame when the connecting rod moves, so that the position of the moving blocking rod is adjusted;
The movable frame is characterized in that the upper end of the movable frame is fixedly connected with a control frame matched with the connecting rod, and the inside of the control frame is fixedly connected with a pushing shaft which is in sliding connection with the pushing groove.
Preferably, the collecting device comprises a first-stage collecting groove which is connected to the dam body in a sliding manner, the first-stage collecting groove is positioned at the upper end of the grid fixing frame, and an elastic piece which is used for pushing the first-stage collecting groove to move towards the direction close to the grid fixing frame is arranged between the first-stage collecting groove and the dam body;
a cleaning plate is arranged on one side of the primary collecting tank, which is close to the grid fixing frame;
one end of the cleaning plate is provided with a plurality of cleaning grooves matched with the cleaning claws;
The connecting piece is provided with a pushing structure for pushing the primary collecting tank to move in a direction away from the grid fixing frame.
Preferably, the pushing structure comprises pushing plates fixedly connected to two ends of the connecting piece, two sides of the primary collecting tank are rotatably connected with rotating plates matched with the pushing plates, limiting blocks used for limiting the rotating plates are fixedly connected to the primary collecting tank, the limiting blocks are located above the rotating plates, and torsion springs are arranged between the rotating plates and the primary collecting tank;
the pushing plate and the rotating plate are both arranged in a trapezoid shape.
Preferably, the cleaning plate is rotatably connected with the first-stage collecting tank;
The one end that the clearance board kept away from the clearance groove has seted up the guide way, fixedly connected with on the dam body with guide way sliding connection's clearance guiding axle.
Preferably, the water outlet is provided with a secondary filter screen, the dam body is connected with a secondary collecting tank in a sliding manner, and the dam body is provided with a pushing hydraulic cylinder for pushing the secondary collecting tank to slide up and down.
Preferably, storage grooves are formed in two sides of the dam body, two symmetrically-arranged swinging grooves are rotatably connected in the second-stage collecting groove, the swinging grooves are obliquely arranged in the second-stage collecting groove, a guide block is fixedly connected to one side, close to the second-stage collecting groove, of the storage groove, and the guide block is matched with one end, close to the storage groove, of the swinging grooves.
Preferably, the storage tank is internally provided with a collection box convenient to replace.
The beneficial effects of the invention are as follows:
According to the invention, the problems that when floaters such as a water grass plastic bag are wound on a filter screen, a large amount of manpower, material resources and time are consumed by workers to clean are solved by adding the grid fixing frame, the fixed blocking rod, the movable frame, the movable blocking rod, the connecting piece and the cleaning claw;
The cleaning plate, the cleaning groove, the guide groove and the cleaning guide shaft are added to push the first-stage collecting groove to slide, so that the cleaning plate swings on the first-stage collecting groove, and floaters on the cleaning plate are cleaned to the inside of the first-stage collecting groove, so that the subsequent collecting operation is not influenced;
Through increasing second grade filter screen, second grade collecting vat, storage tank, swinging tank and guide block, solve tiny floater and pass fixed separation pole and remove the separation pole after, get into the inside problem that causes the influence to the generating set easily of generating set.
The invention is convenient to use, and can effectively improve the cleaning efficiency of workers on the floaters on the filter screen.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a grid attachment frame of the present invention;
FIG. 3 is a schematic view of the cleaning pawl of the present invention in use;
FIG. 4 is a schematic view of the cooperation of the spacing shaft and the guide plate of the present invention;
FIG. 5 is a schematic view of the limiting shaft and guide plate of the present invention in use;
FIG. 6 is an enlarged schematic view of a portion of FIG. 5A in accordance with the present invention;
FIG. 7 is a schematic view of the connecting rod installation location of the present invention;
FIG. 8 is an enlarged schematic view of a portion of the invention at B in FIG. 7;
FIG. 9 is a schematic diagram of a mobile frame of the present invention;
FIG. 10 is a schematic view of the primary collection trough mounting location of the present invention;
FIG. 11 is an enlarged schematic view of a portion of FIG. 10 at C in accordance with the invention;
FIG. 12 is a schematic view of the cleaning tank of the present invention in use;
FIG. 13 is a schematic cross-sectional view of a cleaning tank of the present invention in use;
FIG. 14 is an enlarged schematic view of a portion of the invention at D in FIG. 13;
FIG. 15 is a schematic view of the secondary collection trough installation location of the present invention;
FIG. 16 is a schematic cross-sectional view of a secondary collection tank of the present invention;
fig. 17 is an enlarged partial schematic view of fig. 16 at E in accordance with the present invention.
In the figure, 1, a dam body, 2, a water outlet, 3, a grid fixing frame, 4, a fixed blocking rod, 5, a movable frame, 6, a movable blocking rod, 7, a connecting piece, 8, a cleaning claw, 9, a control shaft, 10, a driving plate, 11, a limiting shaft, 12, a guide plate, 14, a connecting rod, 15, a pushing groove, 15-1, a limiting groove, 15-2, a control groove, 16, a control frame, 17, a pushing shaft, 18, a primary collecting groove, 19, a pushing plate, 20, a rotating plate, 21, a limiting block, 22, a cleaning plate, 23, a cleaning groove, 24, a guide groove, 25, a cleaning guide shaft, 26, a secondary filter screen, 29, a secondary collecting groove, 30, a storage groove, 31, a swinging groove, 32, a guide block, 33 and a collecting box.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
Example 1
Referring to the accompanying drawings 1-17 of the specification, a floater cleaning device for hydraulic engineering comprises a dam body 1 and a water outlet 2 arranged on the dam body 1, wherein a grid structure for blocking floaters from entering the water outlet 2 is arranged on the dam body 1;
the grid structure comprises a grid fixing frame 3 fixedly arranged on the dam body 1, and a plurality of vertically arranged fixed blocking rods 4 are fixedly connected to the grid fixing frame 3;
the inner part of the grid fixing frame 3 is horizontally and slidably connected with a moving frame 5, and a plurality of moving blocking rods 6 matched with the fixed blocking rods 4 are fixedly connected in the moving frame 5;
When the movable frame 5 is pushed to slide in the grid fixed frame 3 during use, the fixed blocking rod 4 slides relatively in the limiting sliding grooves, at the moment, the movable blocking rod 6 can move towards the direction approaching or far away from the fixed blocking rod 4, and the blocking rod is formed after the movable blocking rod 6 is attached to the fixed blocking rod 4;
in the initial state, the movable blocking rod 6 is attached to the fixed blocking rod 4, so that floaters such as waterweeds, tree branches, plastic bags and the like can be blocked to one sides of the movable blocking rod 6 and the fixed blocking rod 4, and soft waterweeds, plastic bags and the like can be wound on the blocking rod formed by the movable blocking rod 6 and the fixed blocking rod 4, so that the movable blocking rod is inconvenient to move and clean;
The grid fixing frame 3 is provided with a control driving structure for controlling the movement of the movable blocking rod 6 to approach or separate from the fixed blocking rod 4, and the control driving structure can adopt a linear driving device such as an air cylinder, an electric push rod and the like to push the movable frame 5 to move in the grid fixing frame 3, so that the movable blocking rod 6 is attached to or separated from the fixed blocking rod 4.
The side of the grid fixing frame 3, which is close to the water outlet 2, is vertically and slidably connected with a connecting piece 7, the connecting piece 7 is vertically and slidably connected with the grid fixing frame 3, the embodiment provides a sliding connection mode, the sliding connection mode comprises a sliding rail arranged on the grid fixing frame 3, a sliding piece which is slidably connected with the sliding rail is fixedly connected with the connecting piece 7, and in this arrangement, the connecting piece 7 can vertically slide along the grid fixing frame 3, and a plurality of cleaning claws 8 are arranged on the connecting piece 7;
When the movable blocking rod 6 is attached to the fixed blocking rod 4, the cleaning claw 8 is in a vertical state, and at the moment, the cleaning claw 8 is respectively positioned behind the adjacent movable blocking rod 6 and fixed blocking rod 4, and referring to fig. 2 of the specification, the cleaning claw 8 is positioned behind the adjacent movable blocking rod 6 and fixed blocking rod 4;
When the movable blocking rod 6 and the fixed blocking rod 4 are separated, the cleaning claw 8 is respectively positioned at the gap between the adjacent movable blocking rod 6 and the fixed blocking rod 4, and at the moment, the cleaning claw 8 swings to be vertical to the fixed blocking rod 4, and referring to figure 3 of the specification attached drawings, the cleaning claw 8 is positioned at the gap between the adjacent movable blocking rod 6 and the fixed blocking rod 4;
the grid fixing frame 3 is provided with a cleaning driving structure for controlling the cleaning claw 8 to move;
The cleaning driving structure comprises a control shaft 9 rotatably connected to the connecting piece 7, and one end of a cleaning claw 8 is fixedly connected to the control shaft 9;
The two ends of the control shaft 9 are fixedly connected with a driving plate 10, and two limiting shafts 11 which are symmetrically arranged along the center of the control shaft 9 are arranged on the driving plate 10;
Guide plates 12 matched with the limiting shafts 11 are fixedly connected to two sides of the grid fixing frame 3;
the connecting piece 7 pushes the connecting piece 7 to slide on the grid fixing frame 3 through a hydraulic cylinder, the hydraulic cylinder is fixedly arranged on the grid fixing frame 3, and the hydraulic cylinder drives the connecting piece 7 to slide up and down.
The deflector 12 is arranged to be right trapezoid, the bevel edge end of the deflector 12 is positioned at the lower end of the grid fixing frame 3, a sleeve matched with the deflector 12 is sleeved on the limiting shaft 11, and the sleeve is arranged on the limiting shaft 11, so that after the sleeve is contacted with the deflector 12, the sleeve is used for reducing friction between the limiting shaft 11 and the deflector 12.
In the initial state, the connecting piece 7 is positioned at the bottom of the grid fixing frame 3, at the moment, under the action of gravity, one end of the cleaning claw 8, which is far away from the control shaft 9, is controlled to swing downwards, and at the moment, the cleaning claw 8 is controlled to be in a vertical state;
when in use, when the floaters need to be cleaned, the movable frame 5 is pushed to move in the grid fixing frame 3, and the fixed blocking rod 4 and the movable blocking rod 6 are separated, so that a certain gap is generated between the fixed blocking rod 4 and the movable blocking rod 6.
Subsequently, the connecting piece 7 is pushed to slide upwards along the grid fixing frame 3 by the hydraulic cylinder, referring to fig. 4, when the connecting piece 7 is along the grid fixing frame 3, the limiting shaft 11 positioned above is firstly attached to the inclined edge of the guide plate 12, after being guided by the inclined edge of the guide plate 12, the limiting shaft 11 pushes the driving plate 10 to rotate, the driving plate 10 drives the control shaft 9 to rotate, the control shaft 9 synchronously drives the cleaning claw 8 to rotate until the cleaning claw 8 and the fixed blocking rod 4 are in a vertical state, the cleaning claw 8 is inserted between the fixed blocking rod 4 and the movable blocking rod 6, the limiting shaft 11 positioned above is moved to one side of the guide plate 12, and meanwhile, when the driving plate 10 rotates, the limiting shaft 11 positioned at the other end of the driving plate 10 is attached to the other side of the guide plate 12, so that the two limiting shafts 11 positioned on the driving plate 10 are attached to two sides of the guide plate 12 respectively, and the driving plate 10 is limited to the current position by the limiting shaft 11 and the guide plate 12, and the cleaning claw 8 is limited to the current position by the control shaft 9;
The connecting piece 7 is pushed to slide upwards continuously, so that floating matters such as water plants, plastic bags and the like which are wound on the blocking rod consisting of the fixed blocking rod 4 and the movable blocking rod 6 are cleaned upwards, the water plants, plastic bags and the like which are wound on the blocking rod consisting of the fixed blocking rod 4 and the movable blocking rod 6 are cleaned, and meanwhile, when the plurality of cleaning claws 8 move upwards, larger floating matters such as plastic bottles, longer branches and the like are positioned between the plurality of cleaning claws 8, so that the floating matters are cleaned upwards synchronously;
The dam body 1 is provided with a collecting device for collecting floaters, and the cleaning claw 8 is used for cleaning the floaters upwards to the inside of the collecting device.
The collecting device comprises a first-stage collecting groove 18 which is connected to the dam body 1 in a sliding way, the first-stage collecting groove 18 is positioned at the upper end of the grid fixing frame 3, an elastic piece which is used for pushing the first-stage collecting groove 18 to move towards the direction close to the grid fixing frame 3 is arranged between the first-stage collecting groove 18 and the dam body 1, and the elastic piece adopts a compression spring;
One side of the first-stage collecting tank 18, which is close to the grid fixing frame 3, is provided with a cleaning plate 22, one end of the cleaning plate 22 is provided with a plurality of cleaning grooves 23 matched with the cleaning claws 8, and the width of the cleaning grooves 23 is matched with the width of the cleaning claws 8 so as to ensure the cleaning effect.
In the initial state, the primary collecting groove 18 is pushed to move to the limit position in the direction approaching the grid fixing frame 3 under the action of the compression spring;
Be provided with the promotion structure that is used for promoting one-level collecting vat 18 to the direction that keeps away from grid fixed frame 3 on the connecting piece 7, the promotion structure can adopt pneumatic cylinder, electric putter, linear drive devices such as cylinder promote one-level collecting vat 18 to the direction that keeps away from grid fixed frame 3 and remove.
The embodiment provides a pushing structure, which comprises pushing plates 19 fixedly connected to two ends of a connecting piece 7, wherein two sides of a primary collecting tank 18 are rotatably connected with rotating plates 20 matched with the pushing plates 19, and the pushing plates 19 and the rotating plates 20 are trapezoidal;
A limiting block 21 for limiting the rotating plate 20 is fixedly connected to the primary collecting tank 18, the limiting block 21 is positioned above the rotating plate 20, and a torsion spring is arranged between the rotating plate 20 and the primary collecting tank 18;
Referring to fig. 10 and 11, in an initial state, the rotation plate 20 is swung in a direction approaching the stopper 21 by the torsion spring, and the rotation plate 20 cannot be swung upward by the stopper 21.
When the connecting piece 7 slides upwards in use, the inclined surface of the pushing plate 19 contacts with the inclined surface of the rotating plate 20, then the connecting piece 7 is pushed to slide upwards continuously, the rotating plate 20 is pushed to move away from the grid fixing frame 3 under the action of the pushing plate 19, and therefore the primary collecting groove 18 does not influence the upward sliding of the cleaning claw 8;
When the connecting piece 7 continues to slide upwards, the pushing plate 19 and the rotating plate 20 are separated, and then the primary collecting groove 18 is pushed to move to the limit position in the direction approaching the grid fixing frame 3 under the action of the compression spring;
Then the connecting piece 7 is pushed to slide downwards through the hydraulic cylinder, the lower end face of the pushing plate 19 is contacted with the upper end face of the rotating plate 20, then the pushing plate 19 pushes the rotating plate 20 to swing downwards, so that the rotating plate 20 compresses the torsion spring, when the connecting piece 7 moves downwards, the first-stage collecting groove 18 is not pushed to move through the rotating plate 20 until the pushing plate 19 and the rotating plate 20 are separated, the rotating plate 20 is pushed to swing upwards to the limit position under the action of the torsion spring and is attached to the limiting block 21, the cleaning claw 8 passes through the cleaning groove 23, the cleaning plate 22 isolates floating matters collected between the cleaning claws 8 on one side of the cleaning plate 22, at the moment, the floating matters on the cleaning claw 8 are collected into the first-stage collecting groove 18, a plurality of water filtering holes are formed in the bottom of the first-stage collecting groove 18, and water carried by the floating matters collected into the first-stage collecting groove 18 leaks out through the water filtering holes;
Until the connecting piece 7 slides downwards to the limit position, after the limiting shaft 11 and the guide plate 12 are separated from contact, under the action of gravity, one end of the cleaning claw 8 far away from the control shaft 9 is controlled to swing downwards, and at the moment, the cleaning claw 8 is controlled to be in a vertical state.
The movable frame 5 is then pushed to move inside the grid fixing frame 3, and the fixed blocking rod 4 and the movable blocking rod 6 are attached.
Example 2
Cleaning plate 22 is rotatably coupled to primary collection tank 18;
the cleaning plate 22 is provided with a guide groove 24 at one end far away from the cleaning groove 23, and a cleaning guide shaft 25 which is connected with the guide groove 24 in a sliding manner is fixedly connected to the dam body 1.
When the first-stage collecting tank 18 moves in a direction away from the grid fixing frame 3, the cleaning plate 22 moves synchronously with the first-stage collecting tank 18, and the cleaning guide shaft 25 slides in the guide groove 24 under the pulling action of the cleaning guide shaft 25, so that the cleaning plate 22 is pushed to swing in a direction approaching the first-stage collecting tank 18 through the guide groove 24 and the cleaning guide shaft 25, and the floating matters cleaned by the cleaning groove 23 and positioned on the cleaning plate 22 swing in a direction approaching the first-stage collecting tank 18, so that the floating matters are collected in the first-stage collecting tank 18.
Example 3
The embodiment provides a control driving structure, which comprises a connecting rod 14 fixedly connected to a connecting piece 7, wherein the connecting rod 14 is in sliding connection with a grid fixing frame 3, one end of the connecting rod 14, which is far away from the connecting piece 7, is connected with a hydraulic cylinder, and when the control driving structure is used, the connecting rod 14 is pushed to slide up and down by the hydraulic cylinder;
Both sides of the connecting rod 14 are provided with pushing grooves 15 for controlling the movement of the moving frame 5;
The pushing groove 15 consists of a limit groove 15-1 which is vertically arranged and a control groove 15-2 which is obliquely arranged, the lower end of the control groove 15-2 is positioned at the upper end of the connecting rod 14, and the lower end of the control groove 15-2 is communicated with the upper end of the limit groove 15-1;
The upper end of the movable frame 5 is fixedly connected with a control frame 16 matched with the connecting rod 14, and the inside of the control frame 16 is fixedly connected with a pushing shaft 17 which is in sliding connection with the pushing groove 15.
At the initial position, the connecting piece 7 is positioned at the bottommost part, and the pushing shaft 17 is positioned in the control groove 15-2;
When the movable frame 5 is used, the connecting rod 14 is pulled to move upwards through the hydraulic cylinder, the pushing shaft 17 is driven to move through the control groove 15-2, the pushing shaft 17 drives the movable frame 5 to move, the fixed blocking rod 4 and the movable blocking rod 6 are separated, and then the pushing shaft 17 slides into the limiting groove 15-1, so that the movable frame 5 is fixed at the current position.
Example 4
The water outlet 2 is provided with a secondary filter screen 26, the secondary filter screen 26 is used for further filtering smaller floating objects in water, the dam body 1 is connected with a secondary collecting tank 29 in a sliding mode, and the dam body 1 is provided with a pushing hydraulic cylinder used for pushing the secondary collecting tank 29 to slide up and down.
When the floating device is used, the second-stage filter screen 26 is used for blocking smaller floating matters passing through the movable blocking rod 6 and the fixed blocking rod 4 to one side of the second-stage filter screen 26, the hydraulic cylinder is pushed to drive the second-stage collecting tank 29 to slide up and down, the floating matters are collected into the second-stage collecting tank 29, then the second-stage collecting tank 29 rising to a high position is cleaned, a plurality of water filtering holes which are distributed at intervals are formed in the bottom of the second-stage collecting tank 29, and water can flow out from the water filtering holes.
The two sides of the dam body 1 are respectively provided with a storage groove 30, two symmetrical swinging grooves 31 are rotationally connected in the second-stage collecting groove 29, the swinging grooves 31 are obliquely arranged in the second-stage collecting groove 29, one side, close to the second-stage collecting groove 29, of the storage groove 30 is fixedly connected with a guide block 32, and one end, close to the storage groove 30, of the guide block 32 is matched with one end, close to the swinging grooves 31, of the storage groove 30.
The storage tank 30 is internally provided with a collection box 33 which is convenient to replace, and the collection box 33 is convenient to replace, so that the floating objects can be cleaned conveniently.
When in use, referring to fig. 17, when the secondary collecting tank 29 slides upwards until one end of the swinging tank 31 contacts with the guide block 32, the secondary collecting tank 29 continues to slide upwards, the guide block 32 pushes one end of the swinging tank 31 close to the guide block 32 downwards, so that the other end of the swinging tank 31 is tilted upwards, and floaters in the swinging tank 31 are pushed into the collecting box 33, thereby realizing the purpose of automatic cleaning.
After the work is finished, the secondary collecting tank 29 slides downwards, the swinging tank 31 and the guide block 32 are separated from contact, and the swinging tank 31 returns to the inside of the secondary collecting tank 29 under the action of gravity.
The inclined arrangement of the swinging groove 31 is convenient for the swinging groove 31 to be matched with the guide block 32, so that the swinging groove can swing by a larger angle after being contacted with the guide block 32, and the floating matters in the swinging groove 31 can more easily enter the collecting tank 33.
The present invention is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A floater cleaning device for hydraulic engineering comprises a dam body and a water outlet formed in the dam body, and is characterized in that a grid structure for blocking floaters from entering the water outlet is arranged on the dam body;
the grid structure comprises a grid fixing frame fixedly arranged on the dam body, and a plurality of vertically arranged fixed blocking rods are fixedly connected to the grid fixing frame;
the movable frame is horizontally and slidably connected inside the grid fixing frame, and a plurality of movable blocking rods matched with the fixed blocking rods are fixedly connected inside the movable frame;
The grid fixing frame is provided with a control driving structure for controlling the movable blocking rod to move towards or away from the fixed blocking rod;
A connecting piece is vertically and slidingly connected to one side, close to the water outlet, of the grid fixing frame, and a plurality of cleaning claws are rotatably connected to the connecting piece;
When the movable blocking rod is attached to the fixed blocking rod, the cleaning claw is in a vertical state, and the cleaning claw is respectively positioned behind the adjacent movable blocking rod and fixed blocking rod;
when the movable blocking rod and the fixed blocking rod are separated, the cleaning claw is respectively positioned at a gap between the adjacent movable blocking rod and the fixed blocking rod, and the cleaning claw swings to be vertical to the fixed blocking rod;
the grid fixing frame is provided with a cleaning driving structure for controlling the cleaning claw to move;
and a collecting device for collecting floaters is arranged on the dam body.
2. The float cleaning device for hydraulic engineering according to claim 1, wherein the cleaning driving structure comprises a control shaft rotatably connected to the connecting member, and one end of the cleaning claw is fixedly connected to the control shaft;
two ends of the control shaft are fixedly connected with driving plates, and two limiting shafts which are symmetrically arranged along the center of the control shaft are arranged on the driving plates;
guide plates matched with the limiting shafts are fixedly connected to two sides of the grid fixing frame;
The connecting piece is pushed to slide on the grid fixing frame through the hydraulic cylinder.
3. The floater cleaning apparatus for hydraulic engineering according to claim 2, wherein the guide plate is configured as a right trapezoid, and the oblique side of the guide plate is designed to guide the movement track of the limiting shaft, so as to control the rotation angle of the cleaning claw, and the oblique side end of the guide plate is positioned at the lower end of the grid fixing frame, and the limiting shaft is sleeved with a sleeve matched with the guide plate.
4. The float cleaning device for hydraulic engineering according to claim 2, wherein the control driving structure comprises a connecting rod fixedly connected to the connecting piece, the connecting rod is slidably connected with the grid fixing frame, and one end of the connecting rod away from the connecting piece is connected with the hydraulic cylinder;
pushing grooves for controlling the movement of the moving frame are formed in two sides of the connecting rod;
The pushing groove consists of a limiting groove and a control groove, wherein the limiting groove is vertically arranged, the control groove is obliquely arranged, the lower end of the control groove is positioned at the upper end of the connecting rod, the lower end of the control groove is communicated with the upper end of the limiting groove, and the oblique arrangement of the pushing groove is used for pushing the moving frame when the connecting rod moves, so that the position of the moving blocking rod is adjusted;
The movable frame is characterized in that the upper end of the movable frame is fixedly connected with a control frame matched with the connecting rod, and the inside of the control frame is fixedly connected with a pushing shaft which is in sliding connection with the pushing groove.
5. The float cleaning device for hydraulic engineering according to claim 4, wherein the collecting device comprises a first-stage collecting groove which is connected to the dam body in a sliding manner, the first-stage collecting groove is positioned at the upper end of the grid fixing frame, and an elastic piece for pushing the first-stage collecting groove to move towards the direction close to the grid fixing frame is arranged between the first-stage collecting groove and the dam body;
a cleaning plate is arranged on one side of the primary collecting tank, which is close to the grid fixing frame;
one end of the cleaning plate is provided with a plurality of cleaning grooves matched with the cleaning claws;
The connecting piece is provided with a pushing structure for pushing the primary collecting tank to move in a direction away from the grid fixing frame.
6. The floater cleaning apparatus for hydraulic engineering according to claim 5, wherein the pushing structure comprises pushing plates fixedly connected to two ends of the connecting piece, two sides of the primary collecting tank are rotatably connected with rotating plates matched with the pushing plates, a limiting block for limiting the rotating plates is fixedly connected to the primary collecting tank, the limiting block is located above the rotating plates, and a torsion spring is installed between the rotating plates and the primary collecting tank;
the pushing plate and the rotating plate are both arranged in a trapezoid shape.
7. The float cleaning device for hydraulic engineering according to claim 6, wherein the cleaning plate is rotatably connected to the primary collection tank;
The one end that the clearance board kept away from the clearance groove has seted up the guide way, fixedly connected with on the dam body with guide way sliding connection's clearance guiding axle.
8. The floater cleaning device for hydraulic engineering according to claim 1, wherein the water outlet is provided with a secondary filter screen, the dam body is connected with a secondary collecting tank in a sliding manner, and the dam body is provided with a pushing hydraulic cylinder for pushing the secondary collecting tank to slide up and down.
9. The floating matter cleaning device for hydraulic engineering according to claim 8, wherein storage grooves are formed in two sides of the dam body, two symmetrically-arranged swinging grooves are rotatably connected in the second-stage collecting groove, the swinging grooves are obliquely arranged in the second-stage collecting groove, a guide block is fixedly connected to one side, close to the second-stage collecting groove, of the storage groove, and the guide block is matched with one end, close to the storage groove, of the swinging grooves.
10. The float cleaning device for hydraulic engineering according to claim 9, wherein the storage tank is internally provided with a collection box which is convenient to replace.
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| CN202510307531.3A CN119824859B (en) | 2025-03-17 | 2025-03-17 | A floating object cleaning device for water conservancy projects |
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| CN202510307531.3A CN119824859B (en) | 2025-03-17 | 2025-03-17 | A floating object cleaning device for water conservancy projects |
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| CN119824859B CN119824859B (en) | 2025-05-13 |
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| CN118581862A (en) * | 2024-07-03 | 2024-09-03 | 中国路桥工程有限责任公司 | Dam floating debris cleaning device |
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| CN106801408A (en) * | 2015-11-26 | 2017-06-06 | 重庆文达和科技有限公司 | A kind of floater in river recovery and treatment method |
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| JP6829507B1 (en) * | 2019-07-25 | 2021-02-10 | 杭州緑一環保技術有限公司 | Sewage treatment equipment |
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| CN119824859B (en) | 2025-05-13 |
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