CN218894041U - Water retaining slow flow filter device for hydraulic engineering - Google Patents

Abstract

The utility model discloses a water retaining and slow flow filtering device for hydraulic engineering, which comprises a base and supporting frames fixedly connected to two ends of the top of the base, wherein supporting blocks are fixedly arranged at the tops of the two supporting frames, the same cross beam is fixedly connected between the tops of the two supporting blocks, slide grooves are formed in one sides, close to each other, of the two supporting frames, and the same water retaining flashboard is slidably arranged between the two slide grooves. According to the utility model, the slow flow blocking of the slow flow blocking piece can greatly reduce the flow velocity of water flowing through the water retaining filter screen, so that the situation that the water retaining filter screen at the gate is easily corroded by the water flowing through the gate opening is avoided, the water retaining filter screen is easily damaged is avoided, and the situation that garbage is not filtered by the water retaining filter screen but the meshes are blocked due to the fact that the water flows fast is prevented, so that the use effect is better, and the water retaining filter screen is suitable for popularization and application.

Description

Water retaining slow flow filter device for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a water retaining slow flow filtering device for hydraulic engineering.

Background

Hydraulic engineering needs to build different types of hydraulic structures such as dams, dykes, spillways, sluice gates, water inlets, channels, raft channels, fishways and the like to achieve the aim, and water retaining devices are usually required to be arranged in hydraulic engineering construction and used for retaining water, draining water, transporting water, draining sand and the like so as to achieve the purposes of flood control and water supply. Traditional water retaining device is like the gate, therefore prior art CN215518644U discloses a water retaining device for hydraulic engineering construction, when the gate was discharged, the rivers were through filter and filtration shell, when rubbish along the rivers filter chamber, rubbish can have the impact force that water was given, then extrude the filter port and pass, rubbish can get into a cavity that comprises two sets of filter chambers and connecting rod, because of the filter port is made by elastic net material, when rivers are the opposite direction, also can not let rubbish drift out again because of the change of rivers direction, can store rubbish in the cavity, convenient clearance is retrieved.

At present, a water blocking type gate is accompanied with some garbage in the use process, so that a filter screen mechanism is often required to filter the garbage, people can collect the garbage conveniently, and pollution of water is reduced. However, the existing water gate is provided with the filter screen directly at the gate, and because the water flow passes through the gate, a larger flow velocity is generated, so that the filter screen is easy to erode, damage to the filter screen is easy to cause, and a large amount of garbage is not filtered by the meshes on the filter screen, so that the filter screen is blocked. Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a water retaining slow flow filtering device for hydraulic engineering.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a water retaining slow flow filter equipment for hydraulic engineering, includes base and the support frame of fixed connection in base top both ends, and the top of two support frames is all fixed mounting has the supporting shoe, and the same crossbeam of fixedly connected with between the top of two supporting shoes, and slide groove has all been seted up to the one side that two support frames are close to each other, and slidable mounting has same manger plate flashboard between two slide grooves; the same water retaining filter screen is fixedly arranged between the two support frames positioned on the front side of the water retaining flashboard; the two supporting frames positioned at the front side of the water retaining filter screen are fixedly provided with rotating brackets, one side of each rotating bracket, which is close to the other side of each rotating bracket, is also rotatably provided with the same rotating rod, and the rotating rod is fixedly provided with a plurality of slow flow baffle plates; the rotating support is internally provided with a rotating cavity, a bearing seat is fixedly arranged in the rotating cavity, one end of a rotating rod extends into the rotating cavity and is rotatably arranged on the bearing seat, a torsion spring is movably sleeved on the rotating rod positioned in the rotating cavity, one end of the torsion spring is fixedly connected to the rotating rod, and the other end of the torsion spring is fixedly connected to the inner wall of one side of the rotating cavity;

the novel water retaining flashboard is characterized in that a cavity is formed in the cross beam, a motor is fixedly arranged at the top of the cross beam, an output shaft of the motor rotates and penetrates into the cavity and fixedly sleeved with a first sprocket, a screw rod is rotatably arranged on two sides of the inner wall of the top of the cavity, a second sprocket is fixedly sleeved on the screw rod, the first sprocket is connected with the second sprocket through chain transmission, and the bottom end of the screw rod also rotates and penetrates into a slideway groove and is in threaded connection with the water retaining flashboard.

Preferably, a screw nut is fixedly welded at the top of the water retaining flashboard, and the water retaining flashboard is connected with the screw rod through threads through the screw nut.

Preferably, the water retaining flashboard is also provided with a movable hole, and the screw rod movably penetrates through the movable hole.

Preferably, the plurality of slow flow baffles are arranged in an annular array based on the rotating rod as a center.

Preferably, both sides of the inner wall of the top of the cavity are fixedly provided with rotating seats, and the top ends of the screw rods are rotatably arranged on the rotating seats.

Preferably, the bearing is fixedly sleeved on the inner wall of the bottom of the cavity, and the screw rod is further rotatably arranged on the bearing.

Compared with the prior art, the utility model has the beneficial effects that:

the water retaining slow flow filtering device for the hydraulic engineering is not only convenient for realizing lifting opening or closing of the water retaining flashboard, but also can filter impurities in water flow at the position of the water retaining flashboard by arranging the water retaining filter screen, and further can play a role in buffering and slowing flow by arranging the rotating rod and the slow flow baffle plate, and the slow flow baffle plate is arranged at the upstream of the water flow, so that when the water flow speed before flowing through the water retaining flashboard is too high, the potential energy of the water flow can promote the slow flow baffle plate to rotate and further drive the rotating rod to rotate, and the torsion spring in the rotating cavity is twisted and deformed when the rotating rod rotates;

therefore, in the utility model, the flow velocity of water flowing through the water retaining filter screen can be greatly reduced through the slow flow blocking of the slow flow blocking piece, the situation that the water retaining filter screen at the gate is easy to erode greatly due to the fact that the flow velocity of water flowing through the gate opening is large in the past, and damage to the water retaining filter screen is easy to occur is avoided, and the situation that garbage is not filtered by the water retaining filter screen but the meshes are blocked due to the fact that water flows fast is prevented, so that the water retaining filter screen has better use effect and is suitable for popularization and application.

Drawings

Fig. 1 is a schematic structural diagram of a water retaining slow flow filtering device for hydraulic engineering;

FIG. 2 is a schematic diagram of a cross beam connection structure in cross section according to the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the rotating bracket according to the present utility model;

FIG. 4 is a schematic side view of the rotating rod and the slow flow baffle in the present utility model;

fig. 5 is a schematic view of the present utility model in a state where the water blocking screen is not installed.

In the figure: 1. a base; 2. a support frame; 201. a slideway slot; 3. a support block; 4. a cross beam; 401. a cavity; 5. a screw rod; 6. a water blocking flashboard; 601. a movable hole; 7. a water retaining filter screen; 8. rotating the bracket; 801. a rotating chamber; 802. a bearing seat; 803. a torsion spring; 9. a rotating rod; 10. a slow flow baffle plate; 11. a motor; 12. a first sprocket; 13. a chain; 14. a second sprocket; 15. a screw nut; 16. and a rotating seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a water retaining and slow flow filtering device for hydraulic engineering comprises a base 1 and supporting frames 2 fixedly connected to two ends of the top of the base 1, supporting blocks 3 are fixedly installed on the tops of the two supporting frames 2, the same cross beam 4 is fixedly connected between the tops of the two supporting blocks 3, slide grooves 201 are formed in one sides, close to each other, of the two supporting frames 2, and the same water retaining flashboard 6 is slidably installed between the two slide grooves 201; the same water retaining filter screen 7 is fixedly arranged between the two support frames 2 positioned on the front side of the water retaining flashboard 6; the two supporting frames 2 positioned at the front side of the water retaining filter screen 7 are fixedly provided with rotating brackets 8, one side, close to each other, of the two rotating brackets 8 is rotatably provided with the same rotating rod 9, and the rotating rod 9 is fixedly provided with a plurality of slow flow baffle plates 10; a rotating cavity 801 is formed in the rotating bracket 8, a bearing seat 802 is fixedly arranged in the rotating cavity 801, one end of a rotating rod 9 extends into the rotating cavity 801 and is rotatably arranged on the bearing seat 802, a torsion spring 803 is movably sleeved on the rotating rod 9 positioned in the rotating cavity 801, one end of the torsion spring 803 is fixedly connected to the rotating rod 9, and the other end of the torsion spring 803 is fixedly connected to the inner wall of one side of the rotating cavity 801;

the cross beam 4 is provided with a cavity 401, the top of the cross beam 4 is fixedly provided with a motor 11, an output shaft of the motor 11 rotates and penetrates into the cavity 401 and is fixedly sleeved with a first chain wheel 12, two sides of the inner wall of the top of the cavity 401 are respectively and rotatably provided with a screw rod 5, the screw rods 5 are fixedly sleeved with a second chain wheel 14, the first chain wheel 12 and the second chain wheel 14 are in transmission connection through a chain 13, and the bottom end of the screw rod 5 also rotates and penetrates into a slide groove 201 and is in threaded connection with a water retaining flashboard 6.

In the example, a screw nut 15 is fixedly welded at the top of the water baffle flashboard 6, and the water baffle flashboard 6 is in threaded connection with the screw 5 through the screw nut 15; the water baffle flashboard 6 is also provided with a movable hole 601, and the screw rod 5 movably penetrates through the movable hole 601.

In the example, a plurality of slow flow baffle plates 10 are arranged in an annular array based on a rotating rod 9 serving as a center; both sides of the inner wall of the top of the cavity 401 are fixedly provided with rotating seats 16, and the top end of the screw rod 5 is rotatably arranged on the rotating seats 16; the bearing is fixedly sleeved on the inner wall of the bottom of the cavity 401, and the screw rod 5 is also rotatably arranged on the bearing.

As shown in fig. 1-5, the water retaining slow flow filtering device for hydraulic engineering drives the first sprocket 12 to rotate through the motor 11, and drives the screw rod 5 to rotate through the transmission of the chain 13 and the second sprocket 14, so that the water retaining flashboard 6 can be driven by the screw rod nut 15 to perform upward or downward screw threads on the screw rod 5, and finally, the water retaining flashboard 6 can be opened or closed in a lifting manner. Through setting up manger plate filter screen 7, can filter the impurity in the water flow to the gate position, and in use, still through setting up bull stick 9 and slow flow separation blade 10, and slow flow separation blade 10 sets up the upper reaches of rivers, like this when the velocity of water flow before flowing through the gate is too fast, the potential energy of its rivers then can impel slow flow separation blade 10 to take place to rotate, and then drive bull stick 9 and rotate, torsion spring 803 torsional deformation in the messenger rotates cavity 801 again when bull stick 9 rotates, can play buffering like this, the effect of slow flow, the slow flow through slow flow separation blade 10 finally, can reduce the velocity of flow through manger plate filter screen 7 greatly, the erosion that causes the gate department because of the rivers is great through gate mouth department is avoided, and then the circumstances that easily lead to manger plate filter screen 7 damages appear, also can prevent to appear because of rubbish is not and filter through manger plate filter screen 7 causes the condition that the mesh to block up, make the result of effect better, be suitable for popularization and application.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a water retaining slow flow filter equipment for hydraulic engineering, includes base (1) and support frame (2) of fixed connection at base (1) top both ends, its characterized in that, the top of two support frames (2) is all fixed mounting has supporting shoe (3), fixedly connected with same crossbeam (4) between the top of two supporting shoes (3), slide groove (201) have all been seted up to the one side that two support frames (2) are close to each other, and slidable mounting has same manger plate flashboard (6) between two slide grooves (201); the same water retaining filter screen (7) is fixedly arranged between the two supporting frames (2) positioned at the front side of the water retaining flashboard (6); the two supporting frames (2) positioned at the front side of the water retaining filter screen (7) are fixedly provided with rotating brackets (8), one side, close to each other, of the two rotating brackets (8) is rotatably provided with the same rotating rod (9), and the rotating rod (9) is fixedly provided with a plurality of slow flow blocking sheets (10); a rotating cavity (801) is formed in the rotating support (8), a bearing seat (802) is fixedly arranged in the rotating cavity (801), one end of a rotating rod (9) extends into the rotating cavity (801) and is rotatably arranged on the bearing seat (802), a torsion spring (803) is movably sleeved on the rotating rod (9) positioned in the rotating cavity (801), one end of the torsion spring (803) is fixedly connected onto the rotating rod (9), and the other end of the torsion spring (803) is fixedly connected onto the inner wall of one side of the rotating cavity (801);

be equipped with cavity (401) on crossbeam (4), the top fixed mounting of crossbeam (4) has motor (11), the output shaft rotation of motor (11) runs through in cavity (401) and fixed first sprocket (12) of cup jointing, both sides of cavity (401) top inner wall all rotate and install lead screw (5), fixed second sprocket (14) of cup jointing on lead screw (5), and be connected through chain (13) transmission between first sprocket (12) and second sprocket (14), the bottom of lead screw (5) is still rotated and is run through in slideway groove (201) and with manger plate flashboard (6) threaded connection.

2. The water retaining and slow flow filtering device for the hydraulic engineering according to claim 1, wherein a screw nut (15) is fixedly welded at the top of the water retaining flashboard (6), and the water retaining flashboard (6) is connected with the screw (5) through threads through the screw nut (15).

3. The water retaining and slow flow filtering device for hydraulic engineering according to claim 1, wherein the water retaining flashboard (6) is further provided with a movable hole (601), and the screw rod (5) movably penetrates through the movable hole (601).

4. The water retaining and slow flow filtering device for hydraulic engineering according to claim 1, wherein a plurality of slow flow blocking sheets (10) are arranged based on a rotating rod (9) as a central annular array.

5. The water retaining and slow flow filtering device for hydraulic engineering according to claim 1, wherein a rotating seat (16) is fixedly arranged on two sides of the inner wall of the top of the cavity (401), and the top end of the screw rod (5) is rotatably arranged on the rotating seat (16).

6. The water retaining and slow flow filtering device for hydraulic engineering according to claim 1, wherein a bearing is fixedly sleeved on the inner wall of the bottom of the cavity (401), and the screw rod (5) is further rotatably installed on the bearing.

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