CN215801922U

CN215801922U - Dredging device for hydraulic engineering

Info

Publication number: CN215801922U
Application number: CN202122274622.1U
Authority: CN
Inventors: 汪金凤; 李建慧; 齐景秀; 石俏霞; 赵敏; 田培旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-11
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a dredging device for hydraulic engineering, which comprises a hull, wherein a supporting plate is fixedly arranged at the upper end of the hull, a closed storage cavity is formed by the hull and the supporting plate in a surrounding manner, a suction mechanism and a shell are arranged on the upper side wall of the supporting plate, a dredging pipe is communicated with the output end of the suction mechanism, one end, far away from the suction mechanism, of the dredging pipe extends into the shell from the upper side wall of the shell and is communicated with a dredging head, a screening box is arranged in the shell below the dredging head, the left end of the screening box is connected with a left push-pull rod, and the left end of the left push-pull rod penetrates through the left wall in the shell in a sliding manner. The device sucks the sludge and water by the sucking mechanism and arranges the sludge and water into the screening box, the driving motor provides power to separate the sludge and water, and the drying mechanism can dry the sludge in the screening box.

Description

Dredging device for hydraulic engineering

Technical Field

The utility model relates to the technical field of water conservancy facilities, in particular to a dredging device for water conservancy projects.

Background

Hydraulic engineering is the general name of each item engineering construction built for control, utilization and protection earth's surface and underground water resource and environment, and current hydraulic engineering is single at the desilting device function, and there is the desilting body to block up usually in the use, simultaneously under the effect of pump silt pump body negative pressure, make the mixture of silt and water taken away in the lump, thereby can't sieve the mixture of silt and water, and can not dry the storage to silt after the screening, lead to the desilting ability limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides a dredging device for hydraulic engineering, which can screen sludge and water and dry and store the sludge.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a dredging device for hydraulic engineering comprises a hull, wherein a supporting plate is fixedly arranged at the upper end of the hull, a closed storage cavity is formed by the hull and the supporting plate in a surrounding manner, a suction mechanism and a shell are arranged on the upper side wall of the supporting plate, a dredging pipe is communicated with the output end of the suction mechanism, one end, far away from the suction mechanism, of the dredging pipe extends into the shell from the upper side wall of the shell and is communicated with a dredging head, a screening box is arranged in the shell below the dredging head, a left push-pull rod is connected at the left end of the screening box, the left end of the left push-pull rod penetrates through the left wall in the shell in a sliding manner and is provided with a rotating motor, the shaft end of the rotating motor is fixedly connected with the left end of the left push-pull rod, a baffle is connected at one end, far away from the left push-pull rod, a limiting slide rod is connected at the lower end of the baffle, and a transverse plate is horizontally connected at the left side wall of the shell, the lower end of the limiting slide rod is connected with a slide block, the slide block is connected with a side wall of the transverse plate in a sliding mode through a slide groove, the side wall of the transverse plate is further provided with a push motor, the end of the push motor is sleeved with a cam abutted to the left side wall of the baffle, the right end of the screening box is rotated to be provided with a right push-pull rod, the right end of the right push-pull rod penetrates through the right wall of the inside of the shell in a sliding mode, a fixed vertical plate is connected and arranged between the left side wall of the fixed vertical plate and the right side wall of the shell, a mud discharging opening and a guide filter plate are arranged on the inner wall of the shell below the screening box, a mud discharging opening is inserted into one end of the guide filter plate and is arranged on a support plate above the hull, a transition pipe is arranged between the mud discharging opening and the feed inlet in a communicating mode, and the outer side wall of the shell is further provided with a drying mechanism and an exhaust mechanism in a communicating mode.

As an improvement, the suction mechanism comprises a suction pump, a suction pipe and a lifting cylinder, the suction pipe slides up and down through a support plate, the lower end of the suction pipe extends into water and is connected with a suction head, a suction hose is arranged between the suction pipe and the suction inlet of the suction pump above the support plate, the suction outlet of the suction pump is communicated with a sludge discharge pipe, the lifting cylinder is fixedly connected with the upper side wall of the support plate, the shaft end of the lifting cylinder is connected with a connecting plate, and one end of the connecting plate is fixedly connected with the outer side wall of the suction pipe.

As an improvement, the lower side wall of the connecting plate is connected with a limiting vertical rod, and the lower end of the limiting vertical rod penetrates through the upper side wall of the supporting plate in a sliding mode.

As an improvement, the bottom of the screening box and the material guide filter plate are densely provided with filter holes, and the diameter of the filter holes on the material guide filter plate is larger than that of the filter holes on the bottom of the screening box.

As an improvement, the drying mechanism comprises an air inlet pipe, an air exhaust fan is arranged inside the air inlet pipe, and a heating wire is arranged inside the air inlet pipe between the air exhaust fan and the shell.

As an improvement, the exhaust mechanism comprises an exhaust pipe, an exhaust fan is arranged in the exhaust pipe, and the drying mechanism and the exhaust mechanism are respectively positioned above and below the screening box.

As an improvement, the bottom wall in the shell is obliquely arranged, the outer side wall of the shell, which is positioned below the material guide filter plate, is communicated with a drain pipe, and the other end of the drain pipe faces the outside of the ship body.

Compared with the prior art, the utility model has the advantages that: the device sucks silt and water in the mechanism and draws the silt and the water into the screening box side by side, power is provided through the pushing motor, the screening box can reciprocate left and right, the silt and the water are separated, the silt in the screening box can be dried through the drying mechanism, after the drying is completed, power is provided through the rotating motor, the screening box is turned over, the dried silt falls on the material guide filter plate, finally, the silt enters the storage cavity through the mud discharge port, the transition pipe and the feed inlet, and the storage cavity stores the dried silt blocks.

Drawings

Fig. 1 is a schematic structural diagram of a dredging device for hydraulic engineering.

As shown in the figure: 1. a hull; 2. a support plate; 3. a storage chamber; 4. a housing; 5. a sludge discharge pipe; 6. screening the box; 7. a left push-pull rod; 8. a rotating electric machine; 9. a baffle plate; 10. a limiting slide bar; 11. a transverse plate; 12. a push motor; 13. a cam; 14. a right push-pull rod; 15. fixing the vertical plate; 16. a return spring; 17. a sludge discharge port; 18. a material guiding filter plate; 19. a feed inlet; 20. a transition duct; 21. sucking the liquid in a pump; 22. sucking into the hard tube; 23. a lifting cylinder; 24. sucking into the hose; 25. a connecting plate; 26. a limiting vertical rod; 27. an air inlet pipe; 28. an air extracting fan; 29. heating wires; 30. an exhaust pipe; 31. an exhaust fan; 32. and a water discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1, a dredging device for hydraulic engineering comprises a hull 1, a supporting plate 2 is fixedly arranged at the upper end of the hull 1, a sealed storage cavity 3 is formed by the hull 1 and the supporting plate 2 in a surrounding manner, a suction mechanism and a housing 4 are arranged on the side wall of the supporting plate 2, a dredging pipe 5 is communicated with the output end of the suction mechanism, one end of the dredging pipe 5, far away from the suction mechanism, extends into the housing 4 from the side wall of the housing 4, and is communicated with a dredging head, a screening box 6 is arranged in the housing 4 below the dredging head, a left push-pull rod 7 is connected at the left end of the screening box 6, the left end of the left push-pull rod 7 slides through the left wall of the housing 4, and is provided with a rotating motor 8, the shaft end of the rotating motor 8 is fixedly connected with the left end of the left push-pull rod 7, a baffle 9 is connected at one end of the rotating motor 8, far away from the left push-pull rod 7, the lower end of the baffle 9 is connected with a limiting slide rod 10, the left side wall of the shell 4 is further horizontally connected with a transverse plate 11, the lower end of the limiting slide rod 10 is connected with a slide block, the slide block is connected with the upper side wall of the transverse plate 11 in a sliding way through a sliding chute, the upper side wall of the transverse plate 11 is further provided with a pushing motor 12, the shaft end of the pushing motor 12 is sleeved with a cam 13 abutted against the left side wall of the baffle 9, the right end of the screening box 6 is rotatably provided with a right push-pull rod 14, the right end of the right push-pull rod 14 penetrates through the right wall inside the shell 4 in a sliding way and is connected with a fixed vertical plate 15, a return spring 16 is connected between the left side wall of the fixed vertical plate 15 and the right side wall of the shell 4, the inner wall of the shell 4 below the screening box 6 is provided with a mud discharge port 17 and a guide filter plate 18, one end of the guide filter plate 18 is inserted into the mud discharge port 17, and a feed port 19 is further arranged on the support plate 2 above the hull 1, a transition pipe 20 is communicated and arranged between the sludge discharge port 17 and the feed port 19, and a drying mechanism and an exhaust mechanism are further communicated and arranged on the outer side wall of the shell 4.

The suction mechanism includes a suction pump 21, a suction pipe 22 and a lifting cylinder 23, the suction pipe 22 slides up and down through the support plate 2, and the lower end of the suction pipe 22 extends into the water and is connected with a suction head, a suction hose 24 is connected between the suction pipe 22 above the support plate 2 and the input end of the suction pump 21, the output end of the suction pipe 21 is connected with the sludge discharge pipe 5, the lifting cylinder 23 is fixedly connected with the upper side wall of the support plate 2, the shaft end of the lifting cylinder 23 is connected with a connecting plate 25, and one end of the connecting plate 25 is fixedly connected with the outer side wall of the suction pipe 22.

The lower side wall of the connecting plate 25 is connected with a limiting vertical rod 26, and the lower end of the limiting vertical rod 26 penetrates through the upper side wall of the supporting plate 2 in a sliding mode.

The bottom of the screening box 6 and the material guide filter plate 18 are densely provided with filter holes, and the diameter of the filter holes on the material guide filter plate 18 is larger than that of the filter holes on the bottom of the screening box 6.

The drying mechanism comprises an air inlet pipe 27, an air exhaust fan 28 is arranged inside the air inlet pipe 27, and a heating wire 29 is arranged inside the air inlet pipe 27 between the air exhaust fan 28 and the shell 4.

The exhaust mechanism comprises an exhaust pipe 30, an exhaust fan 31 is arranged in the exhaust pipe 30, and the drying mechanism and the exhaust mechanism are respectively positioned above and below the screening box 6.

The bottom wall inside the shell 4 is obliquely arranged, the outer side wall of the shell 4 below the material guide filter plate 18 is communicated with a drain pipe 32, and the other end of the drain pipe 32 faces the outside of the ship body 1.

In the practice of the present invention, the elevation cylinder 23 is used to adjust the height of the rigid tube 22, the suction head at the lower end of the rigid tube 22 sucks the sludge at the bottom of the river, the pump 21 sucks the sludge through the suction head, the rigid tube 22 and the hose 24, and discharges the sludge and water into the screening box 6 through the sludge discharge pipe 5, the screening box 6 screens and filters the sludge and water through the bottom filtering holes, the driving motor 12 is started, the shaft end of the driving motor 12 drives the cam 13 to rotate, during the rotation of the cam 13, when the protrusion of the cam 13 gradually contacts and approaches the baffle 9, the baffle 9 gradually moves to the right under the cooperation of the limit slide bar 10, the baffle 9 drives the screening box 6 to move to the right through the rotating motor 12 and the left push-pull rod 7, the screening box 6 drives the fixed vertical plate 15 to move to the right through the right push-pull rod 14, the fixed vertical plate 15 moves to the right and stretches the return spring 16, when the protruding part of the cam 13 is gradually far away from the baffle 9, the baffle 9 gradually loses the rightward thrust, the fixed vertical plate 15 can move leftward due to the reset acting force of the reset spring 16, the fixed vertical plate 15 drives the screening box 6 to move leftward through the right push-pull rod 14, in conclusion, the pushing motor 12 drives the cam 13 to rotate after being started, so that the screening box 6 can reciprocate leftward and rightward, the cam 13 is always abutted against the left side wall of the baffle 9 in the process, the left and right reciprocating motion of the screening box 6 can generate a better separation effect on sludge and water in the screening box, the water is separated, falls on the material guide filter plate 18, leaks out through filter holes in the material guide filter plate 18 and is finally discharged into a river channel through the water discharge pipe 32; after the separation of the sludge and the water is finished, the drying mechanism and the exhaust mechanism are started, and because the drying mechanism and the exhaust mechanism are respectively positioned above and below the screening box 6, hot air flow discharged by the drying mechanism can move from top to bottom and passes through the sludge in the screening box 6, so that the drying effect is enhanced, and in addition, the left and right reciprocating motion of the screening box 6 also increases the sludge drying efficiency; after the silt is dried, the rotating motor 8 is started, the rotating motor 8 drives the screening box 6 to rotate through the left push-pull rod 7, the silt dried by the drying can fall on the material guide filter plate 18, and finally enters the storage cavity 3 through the silt discharging port 17, the transition pipe 20 and the feed inlet 19, the storage cavity 3 stores the silt dried by the drying, and the silt is uniformly processed after the ship body 1 is close to the shore.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sediment removal device for hydraulic engineering, includes hull (1), its characterized in that: the device is characterized in that a supporting plate (2) is fixedly arranged at the upper end of a ship body (1), a closed storage cavity (3) is formed by the ship body (1) and the supporting plate (2) in a surrounding mode, a suction mechanism and a shell (4) are arranged on the side wall of the supporting plate (2), a silt discharging pipe (5) is communicated with the output end of the suction mechanism, one end, far away from the suction mechanism, of the silt discharging pipe (5) extends into the shell (4) from the side wall of the shell (4), a silt discharging head is communicated with the suction mechanism, a screening box (6) is arranged inside the shell (4) below the silt discharging head, a left push-pull rod (7) is connected to the left end of the screening box (6), a rotating motor (8) is arranged at the left end of the left push-pull rod (7) in a sliding mode and penetrates through the left wall inside the shell (4), the shaft end of the rotating motor (8) is fixedly connected with the left end of the left push-pull rod (7), a baffle (9) is connected to the end, far away from the left push-pull rod (7) of the rotating motor (8), the lower end of the baffle (9) is connected with a limiting slide rod (10), the left side wall of the shell (4) is further horizontally connected with a transverse plate (11), the lower end of the limiting slide rod (10) is connected with a slide block, the slide block is connected with the upper side wall of the transverse plate (11) in a sliding manner through a slide groove, the upper side wall of the transverse plate (11) is further provided with a pushing motor (12), the shaft end of the pushing motor (12) is sleeved with a cam (13) which is abutted against the left side wall of the baffle (9), the right end of the screening box (6) is rotatably provided with a right push-pull rod (14), the right end of the right push-pull rod (14) penetrates through the right wall inside the shell (4) in a sliding manner and is connected with a fixed vertical plate (15), a reset spring (16) is connected between the left side wall of the fixed vertical plate (15) and the right side wall of the shell (4), the inner wall of the shell (4) below the screening box (6) is provided with a mud discharge port (17) and a guide filter plate (18), the improved ship is characterized in that one end of the material guide filter plate (18) is inserted into the mud discharging port (17) and is located a feed inlet (19) is further formed in the supporting plate (2) above the ship body (1), a transition pipe (20) is communicated between the mud discharging port (17) and the feed inlet (19), and a drying mechanism and an exhaust mechanism are further communicated with the outer side wall of the shell (4).

2. The dredging device for the water conservancy project according to claim 1, wherein: the suction mechanism comprises a suction pump (21), a suction hard pipe (22) and a lifting cylinder (23), the suction hard pipe (22) slides up and down to penetrate through the support plate (2), the lower end of the suction hard pipe (22) extends into water and is connected with a suction head, a suction hose (24) is communicated between the suction hard pipe (22) and the input end of the suction pump (21) above the support plate (2), the suction hard pipe (22) is communicated with the sludge discharge pipe (5) at the output end of the suction pump (21), the lifting cylinder (23) is fixedly connected with the upper side wall of the support plate (2), a connecting plate (25) is connected to the shaft end of the lifting cylinder (23), and one end of the connecting plate (25) is fixedly connected with the outer side wall of the suction hard pipe (22).

3. The dredging device for the water conservancy project according to claim 2, wherein: the side wall is connected and is equipped with spacing pole setting (26) under connecting plate (25), the lateral wall is gone up in backup pad (2) is passed in the slip of spacing pole setting (26) lower extreme.

4. The dredging device for the water conservancy project according to claim 1, wherein: the bottom of the screening box (6) and the material guide filter plate (18) are densely provided with filter holes, and the diameter of the filter holes in the material guide filter plate (18) is larger than that of the filter holes in the bottom of the screening box (6).

5. The dredging device for the water conservancy project according to claim 1, wherein: drying mechanism includes intake pipe (27), intake pipe (27) inside is equipped with air extraction fan (28), air extraction fan (28) and casing (4) between intake pipe (27) inside be equipped with heater strip (29).

6. The dredging device for the water conservancy project according to claim 1, wherein: exhaust mechanism includes blast pipe (30), inside air discharge fan (31) of being equipped with of blast pipe (30), stoving mechanism and exhaust mechanism are located the top and the below of screening box (6) respectively.

7. The dredging device for the water conservancy project according to claim 1, wherein: the bottom wall in the shell (4) is obliquely arranged, the outer side wall of the shell (4) below the material guide filter plate (18) is communicated with a drain pipe (32), and the other end of the drain pipe (32) faces the outside of the ship body (1).