CN220377400U - Gate dredging device for hydraulic engineering - Google Patents

Abstract

The utility model discloses a gate desilting device used in water conservancy projects, which includes a gate. The top of the gate is provided with a left and right moving mechanism. The left and right moving mechanism includes a fixed plate. A bearing is passed between the two fixed plates. The gate desilting device for water conservancy projects is equipped with a first rotating shaft. By starting the rotating motor, the movable plate can be moved left and right, thereby driving the sludge pumping pipe on the movable plate to be moved left and right, allowing the sludge to be pumped out. The range of silt pumping at the bottom of the pipe is larger, which improves the effect of clearing silt from the bottom of the gate. By starting the servo motor to drive the gear to rotate forward, the bottom of the silt pumping pipe can be moved to the top of the gate. By starting the rotating motor, the silt can be pumped out. The filter cover at the bottom of the tube can be moved above the sides of the top of the gate, so that cleaning personnel can remove the filter cover while standing on the side of the top of the gate, thus making it easier to remove the filter cover for cleaning.

Description

A gate dredging device for water conservancy projects

Technical field

The utility model relates to the technical field of gate dredging, specifically a gate dredging device used in water conservancy projects.

Background technique

If silt accumulates near the gate, it will increase the resistance when the gate is opened and closed. In severe cases, the gate for water conservancy projects cannot be opened or closed, so the desilting of the gate is particularly important.

However, the existing gate desilting device has the following problems during use:

In order to prevent the bottom of the sludge pumping pipe from being blocked by aquatic plants and other debris, a filter screen cover will be installed at the bottom of the sludge pumping pipe. Since the filter screen cover at the bottom of the sludge pumping pipe is located in the silt, it is inconvenient when the filter screen cover is blocked. The filter screen needs to be disassembled and cleaned, and the cleaning range at the bottom of the sludge suction pipe is small, resulting in poor sludge cleaning effect at the gate.

In response to the above problems, there is an urgent need to carry out innovative designs based on the original gate desilting device.

Utility model content

The purpose of this utility model is to provide a gate desilting device for water conservancy projects to solve the problems raised by the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a gate desilting device for water conservancy projects, including a gate. The top of the gate is provided with a left and right moving mechanism. The left and right moving mechanism includes a fixed plate and two A first rotating shaft is rotatably installed between the fixed plates through bearings. The end of the first rotating shaft penetrates the inside of the fixed plate and is fixed with a rotating motor. The rotating motor is fixedly installed inside the hood, and the hood is fixed. Installed on the side of the fixed plate, a movable plate is provided on the outside of the first rotating shaft. A guide rod penetrates the inside of the movable plate. The end of the guide rod is fixedly connected to one side of the fixed plate. The movable plate The inside of the plate is equipped with a sludge suction pipe through a lifting mechanism;

Preferably, the lifting mechanism includes a through hole, a through hole is provided in the middle of the movable plate, guide grooves and grooves are provided on both sides of the through hole, and a silt suction pipe runs through the inside of the through hole, A guide plate is fixed on the outer wall of the sludge pumping pipe. The end of the guide plate penetrates the inside of the guide groove. A second rotating shaft is installed on the inner wall of the groove through bearing rotation. One end of the second rotating shaft is fixed with a guide plate. A servo motor is fixedly installed inside the movable plate. A gear is fixed on the outer wall of the second rotating shaft. One side of the gear is connected to the outside of the sludge pumping pipe.

Preferably, a filter cover is installed on the bottom thread of the sludge extraction pipe, and the center of the bottom of the filter cover is designed as a mesh structure.

Preferably, a sludge storage box is fixed on one side of the top of the gate, a sludge pump is fixed on the top of the sludge storage box, the output end of the sludge pump is connected to a connecting pipe, and the lower end of the connecting pipe runs through On the top of the sludge storage box, the input end of the sludge pump is connected with a hose. The end of the hose is connected to the top of the sludge pumping pipe through a flange. The bottom of one side of the sludge storage box is provided with a drain. Sludge pipe, a valve is installed on the sludge discharge pipe.

Preferably, a drainage pipe is provided on one side of the sludge storage box, and the lower end of the drainage pipe is designed to be inclined downward, and the lower end of the drainage pipe is located above the gate.

Preferably, a positioning plate is fixed on the top of one side of the guide plate, and the positioning plate is located above the movable plate.

Preferably, a reciprocating thread is provided on the outside of the first rotating shaft, the first rotating shaft and the movable plate are threaded, and the movable plate and the guide rod are slidingly connected.

Preferably, the outer wall of the sludge extraction pipe and the inner wall of the through hole are bonded to each other, and the outer wall of the guide plate and the inner wall of the guide groove are bonded to each other.

Preferably, the outer wall of the sludge pumping pipe is provided with tooth grooves at equal intervals from top to bottom, and the sludge pumping pipe is meshed with the gear through the tooth grooves.

Compared with the existing technology, the beneficial effects of the present utility model are: the gate desilting device used in water conservancy projects can make the movable plate reciprocate left and right by starting the rotating motor, thereby driving the silt suction pipe on the movable plate By moving back and forth left and right, the range of silt pumping at the bottom of the silt pumping pipe is larger, which improves the effect of cleaning the bottom of the gate. By starting the servo motor to drive the gear to rotate forward, the bottom of the silt pumping pipe can be moved to the top of the gate. Starting the rotating motor can move the filter cover at the bottom of the sludge suction pipe to the top side of the gate, so that the cleaning personnel can remove the filter cover while standing on the side of the top of the gate, thus making it easier to remove the filter cover for cleaning.

Description of the drawings

Figure 1 is a schematic diagram of the front cross-sectional structure of the utility model;

Figure 2 is an enlarged structural schematic diagram of position A in Figure 1 of the present utility model;

Figure 3 is an enlarged structural schematic diagram of position B in Figure 1 of the present utility model;

Figure 4 is a schematic structural view from above of the filter cover of the present utility model;

Figure 5 is a schematic diagram of the installation structure of the utility model's silt pumping pipe from above.

In the picture: 1. Gate; 2. Left and right moving mechanism; 21. Fixed plate; 22. First rotating shaft; 23. Rotating motor; 24. Machine cover; 25. Movable plate; 26. Guide rod; 3. Lifting mechanism; 31 , through hole; 32. guide plate; 33. guide groove; 34. groove; 35. second rotating shaft; 36. gear; 37. servo motor; 4. sludge pumping pipe; 5. filter cover; 6. sludge storage box; 7. sludge pump; 8. connecting pipe; 9. hose; 10. flange; 11. drainage pipe; 12. sludge discharge pipe; 13. valve; 14. positioning plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. The present utility model provides a technical solution: a gate desilting device for water conservancy projects, including a gate 1. The top of the gate 1 is provided with a left and right moving mechanism 2, and the left and right moving mechanism 2 includes a fixed plate. 21. A first rotating shaft 22 is installed between the two fixed plates 21 for rotation through bearings. The end of the first rotating shaft 22 penetrates the inside of the fixed plate 21 and is fixed with a rotating motor 23. The rotating motor 23 is fixedly installed inside the hood 24. The hood 24 is fixedly installed on the side of the fixed plate 21. A movable plate 25 is provided on the outside of the first rotating shaft 22. A guide rod 26 penetrates through the interior of the movable plate 25. The end of the guide rod 26 is fixed to one side of the fixed plate 21. Connection, the inside of the movable plate 25 is provided with a sludge suction pipe 4 through the lifting mechanism 3;

The lifting mechanism 3 includes a through hole 31. The through hole 31 is provided in the middle of the movable plate 25. Guide grooves 33 and grooves 34 are provided on both sides of the through hole 31. A sludge extraction pipe 4 penetrates through the interior of the through hole 31 to extract silt. A guide plate 32 is fixed on the outer wall of the tube 4, and the end of the guide plate 32 penetrates the inside of the guide groove 33. A second rotating shaft 35 is mounted on the inner wall of the groove 34 through bearing rotation, and a servo motor 37 is fixed on one end of the second rotating shaft 35. , the servo motor 37 is fixedly installed inside the movable plate 25, a gear 36 is fixed on the outer wall of the second rotating shaft 35, and one side of the gear 36 is connected to the outside of the sludge pumping pipe 4.

The bottom thread of the sludge pumping pipe 4 is installed with a filter cover 5. The center of the bottom of the filter cover 5 is designed as a mesh structure to facilitate the disassembly and cleaning of the filter cover 5.

A sludge storage tank 6 is fixed on one side of the top of the gate 1, and a sludge pump 7 is fixed on the top of the sludge storage tank 6. The output end of the sludge pump 7 is connected with a connecting pipe 8, and the lower end of the connecting pipe 8 runs through the sludge storage tank 6. At the top of the sludge pump 7, the input end of the sludge pump 7 is connected to a hose 9. The end of the hose 9 is connected to the top of the sludge pump 4 through a flange 10. A sludge discharge pipe 12 is provided at the bottom of one side of the sludge storage tank 6. , a valve 13 is installed on the sludge discharge pipe 12.

A drainage pipe 11 is provided on one side of the sludge storage box 6, and the lower end of the drainage pipe 11 is designed to be inclined downward, and the lower end of the drainage pipe 11 is located above the gate 1, so that the water inside the sludge storage box 6 can pass through the drainage pipe 11 Return to the inside of gate 1.

A positioning plate 14 is fixed on the top of one side of the guide plate 32, and the positioning plate 14 is located above the movable plate 25. The design of the positioning plate 14 ensures that when the sludge pumping pipe 4 moves downward, the filter cover at the bottom of the sludge pumping pipe 4 5 will not hit the bottom inside gate 1.

A reciprocating thread is provided on the outside of the first rotating shaft 22, and the first rotating shaft 22 and the movable plate 25 are threadedly connected, and the movable plate 25 and the guide rod 26 are slidingly connected, ensuring that when the rotating motor 23 rotates, the movable plate 25 can move left and right. The reciprocating movement can drive the sludge pumping pipe 4 on the movable plate 25 to reciprocate left and right, so that the range of sludge pumping at the bottom of the sludge pumping pipe 4 is larger, and the effect of clearing sludge at the bottom of the gate 1 is improved.

The outer wall of the sludge pumping pipe 4 and the inner wall of the through hole 31 fit together, and the outer wall of the guide plate 32 and the inner wall of the guide groove 33 fit together, ensuring that the sludge pumping pipe 4 can be stably raised and lowered through the through hole 31, and the guide plate 32 and The design of the guide groove 33 enables the sludge pumping pipe 4 to move up and down stably without rotating.

The outer wall of the sludge pumping pipe 4 is provided with tooth slots at equal intervals from top to bottom, and the sludge pumping pipe 4 is meshed with the gear 36 through the gear slots, ensuring that when the gear 36 rotates forward or reverse, it can drive the sludge pumping pipe 4 upward. Or move down.

Working principle: When using the gate desilting device for water conservancy projects, first start the rotating motor 23, and then the rotating motor 23 drives the first rotating shaft 22 to rotate. Since the outside of the first rotating shaft 22 is provided with a reciprocating thread, and the first rotating shaft 22 and the movable plate 25 are threaded, and the movable plate 25 and the guide rod 26 are slidingly connected, so the movable plate 25 moves left and right, thereby driving the sludge extraction pipe 4 on the movable plate 25 to move left and right;

Then start the sludge pump 7 to generate suction at the bottom of the sludge pipe 4 to extract the sludge inside the gate 1, and then the silt and water enter the inside of the sludge storage tank 6 through the sludge pipe 4, the hose 9 and the connecting pipe 8 , and the water entering the inside of the silt storage tank 6 enters the inside of the gate 1 through the drainage pipe 11;

When the filter screen cover 5 at the bottom of the sludge pumping pipe 4 is clogged and needs to be cleaned, the servo motor 37 is started at this time, and then the servo motor 37 drives forward rotation through the second rotating shaft 35. Since the outer walls of the sludge pumping pipe 4 are equally spaced from top to bottom A tooth slot is provided, and the sludge pumping pipe 4 is meshed with the gear 36 through the gear slot, so the sludge pumping pipe 4 moves upward until the bottom height of the sludge pumping pipe 4 is higher than the gate 1, and then the rotating motor 23 is started, so that the sludge pumping pipe 4 4. The filter cover 5 at the bottom can be moved above the top side of the gate 1, so that the cleaning personnel can remove the filter cover 5 while standing on the top side of the gate 1, thereby facilitating the removal and cleaning of the filter cover 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Within the spirit and principles of the present utility model, any modifications, equivalent substitutions, improvements, etc. shall be included in the protection scope of the present utility model.

Claims (8)

1. A gate dredging device for hydraulic engineering, includes gate (1), its characterized in that: the top of gate (1) is provided with left and right movement mechanism (2), left and right movement mechanism (2) are including fixed plate (21), two install first pivot (22) through the bearing rotation between fixed plate (21), the tip of first pivot (22) is fixed with rotating electrical machines (23) through the inside of fixed plate (21), rotating electrical machines (23) fixed mounting is in the inside of aircraft bonnet (24), aircraft bonnet (24) fixed mounting is in the avris of fixed plate (21), the outside of first pivot (22) is provided with fly leaf (25), the inside of fly leaf (25) is run through there is guide bar (26), the tip of guide bar (26) is fixed with one side of fixed plate (21), the inside of fly leaf (25) is provided with silt pipe (4) through elevating system (3);

elevating system (3) are including through-hole (31), through-hole (31) have been seted up at the middle part of fly leaf (25), guide slot (33) and recess (34) have been seted up respectively to the both sides of through-hole (31), the inside of through-hole (31) is run through and is taken out silt pipe (4), the outer wall of taking out silt pipe (4) is fixed with deflector (32), the tip of deflector (32) runs through in the inside of guide slot (33), second pivot (35) are installed through the bearing rotation to the inner wall of recess (34), the one end of second pivot (35) is fixed with servo motor (37), servo motor (37) fixed mounting is in the inside of fly leaf (25), the outer wall of second pivot (35) is fixed with gear (36), one side of gear (36) and the outside interconnect of taking out silt pipe (4).

2. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: the bottom thread of the sludge pumping pipe (4) is provided with a filter screen cover (5), and the center of the bottom of the filter screen cover (5) is designed into a net structure.

3. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: one side at gate (1) top is fixed with stores up silt mud case (6), the top of storing up silt mud case (6) is fixed with and takes out silt pump (7), the output of taking out silt pump (7) is connected with connecting pipe (8), the lower extreme of connecting pipe (8) runs through in the top of storing up silt case (6), the input of taking out silt pump (7) is connected with hose (9), the tip of hose (9) is through flange (10) and take out the top interconnect of silt pipe (4), the bottom of storing up silt mud case (6) one side is provided with row silt pipe (12), install valve (13) on row silt pipe (12).

4. A gate dredging apparatus for hydraulic engineering according to claim 3, wherein: one side of the sludge storage box (6) is provided with a drain pipe (11), the lower end of the drain pipe (11) is designed obliquely downwards, and the lower end of the drain pipe (11) is positioned above the gate (1).

5. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: the top of one side of the guide plate (32) is fixed with a positioning plate (14), and the positioning plate (14) is positioned above the movable plate (25).

6. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: the outside of first pivot (22) is provided with reciprocal screw thread, and first pivot (22) and fly leaf (25) are threaded connection to fly leaf (25) and guide bar (26) are sliding connection.

7. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: the outer wall of the sludge pumping pipe (4) is mutually attached to the inner wall of the through hole (31), and the outer wall of the guide plate (32) is mutually attached to the inner wall of the guide groove (33).

8. The gate dredging apparatus for hydraulic engineering according to claim 1, wherein: the outer wall of the sludge pumping pipe (4) is provided with tooth grooves at equal intervals from top to bottom, and the sludge pumping pipe (4) is meshed and connected with the gear (36) through the tooth grooves.