CN220318623U - Hydraulic engineering river channel dredging device - Google Patents

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering river channel dredging device, which comprises a ship body, wherein dredging devices are arranged at the bow and stern of the ship body, the two dredging devices comprise regulating parts and liquid discharging parts, a group of symmetrically arranged connecting plates are fixedly arranged on the outer walls of the two sides of the ship body, screw rods are arranged between the two opposite connecting plates through bearings, connecting blocks are in threaded fit with the two screw rods, the two connecting blocks are in sliding fit with the outer walls of the ship body, and mud guide pipes are arranged on the outer walls of the two connecting blocks through bolts.

Description

Hydraulic engineering river channel dredging device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering river dredging device.

Background

The silt is soft soil which is deposited in still water or slow running water environment, is formed through biochemical action and has natural water content larger than the liquid limit, and in addition, the silt contains rich organic matters, so other germs, parasites and the like are easy to breed; the river ecology is destroyed, so that the river channel needs to be dredged periodically;

the utility model discloses a hydraulic engineering river dredging device, which comprises an oil moving hull, wherein a square hole is formed in the inner side of one end of the oil moving hull, a main support is fixedly connected to the outer side of the top end of the oil moving hull, a supporting cross beam is fixedly connected to the outer side of the top end of the main support, an electric linear sliding device is fixedly connected to the inner side of one end of the supporting cross beam, a sliding connection plate is slidably arranged on the inner side of one end of the electric linear sliding device, a motor fixing support is fixedly connected to the outer side of the bottom end of the sliding connection plate, a speed reducing motor is fixedly connected to the inner side of one end of the motor fixing support, and a long rotating shaft is fixedly connected to the tail end of a main shaft of the speed reducing motor;

the above comparative document has the following problems:

(1) The required dredging device cannot adjust the mud pumping depth according to the depth of the river channel, so that the practicability is low;

(2) After the sludge in the river channel is excavated by the shovel hopper, a large amount of river water is carried in the sludge; when river water and silt are shoveled together, the river water occupies the loading space in the shovel hopper; the amount of mud in the shovel hopper is reduced, so that the loading space of the shovel hopper is wasted, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a hydraulic engineering river dredging device, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a hydraulic engineering river channel dredging device, includes the hull, the bow and the stern position of hull all are equipped with dredging device, two dredging device all includes regulating part and flowing back spare, two regulating part all includes first motor, connecting block, connecting plate, lead screw and mud pipe, the equal fixed mounting of both sides outer wall of hull has the connecting plate that a set of symmetry set up, and two relative all install the lead screw through the bearing between the connecting plate, wherein be located the top position the first motor is all installed to the top of connecting plate, two the output of first motor respectively with the tip key fixed connection of corresponding lead screw, two equal screw thread fit has the connecting block on the lead screw, two the connecting block all with the outer wall sliding fit of hull, two the outer wall of connecting block all has the mud pipe through the bolt mounting.

Further, the flowing back piece includes second motor, box and gyration storehouse, all install the box on the bow and the stern of hull, two the gyration storehouse is all installed through the bearing to the middle part position of box, two the gyration storehouse is open ascending tubular structure, two the surface in gyration storehouse has all run through and has seted up a plurality of flowing back holes, two one side of box has all run through and has seted up the leakage fluid dram.

Further, lead the mud pipe and include flexible pipe and nonrust steel pipe, nonrust steel pipe is connected with the connecting block, the top intercommunication of nonrust steel pipe has the flexible pipe, the nonrust steel pipe is kept away from the one end intercommunication of flexible pipe and is had the suction base.

Further, the suction dredge seat comprises a seat body and a filter screen, wherein the seat body is communicated with the stainless steel tube, and the filter screen is arranged on the outer surface of the seat body.

Further, the novel rotary bin comprises a pump body, wherein the pump body is arranged above the box body, the feeding end of the pump body is communicated with the flexible pipe, and the discharging end of the pump body is arranged above the rotary bin.

Furthermore, the box body and the rotary bin are hinged with a discharging door.

Compared with the prior art, the hydraulic engineering river dredging device provided by the utility model has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the height of the mud guide pipe can be adjusted by arranging the mud guide pipe with the adjustable height, so that the mud guide pipe and the mud suction seat at the lower end can be suitable for riverways with different depths, and when the mud guide pipe and the mud suction seat are not required to be used, the connection block drives the mud guide pipe and the mud suction seat to rise to the outer side of the ship body under the drive of the second motor, so that equipment aging caused by constant soaking in river water is avoided.

And two,: in the high-speed rotation process, the silt is intercepted in the rotary bin, river water in the silt is thrown into a gap between the box body and the rotary bin through the liquid outlet, and then is discharged into a river channel again through the liquid outlet, and the rotatable rotary bin is arranged, so that the amount of the silt in the rotary bin is increased, and the loading space in the rotary bin is used more reasonably.

And thirdly,: according to the utility model, the flexible pipe is matched with the stainless steel pipe, so that the stainless steel pipe can be extended to a deeper position of a river channel to absorb sludge under the condition that the mud guide pipe is not required to be regulated, and the stainless steel at the bottom has the characteristics of high rigidity and difficult rust, so that other materials at the bottom of the river channel can be prevented from damaging the pipeline, and the service life of the mud guide pipe is prolonged.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic perspective view of a suction base according to the present utility model;

FIG. 3 is a schematic view of the position structure of the case and the rotary bin according to the present utility model;

fig. 4 is a schematic perspective view of a rotary bin according to the present utility model.

Reference numerals illustrate: 1. a hull; 2. a first motor; 3. a connecting block; 4. a connecting plate; 5. a screw rod; 6. a mud guide pipe; 7. a second motor; 8. a case; 9. a rotary bin; 10. a liquid outlet; 11. a flexible tube; 12. stainless steel tube; 13. a mud suction seat; 14. a base; 15. a filter screen; 16. a pump body; 17. and a discharging door.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a hydraulic engineering river channel dredging device through improvement, as shown in fig. 1-4, the hydraulic engineering river channel dredging device comprises a ship body 1, dredging devices are arranged at the bow and stern of the ship body 1, the two dredging devices comprise adjusting pieces and liquid discharging pieces, the two adjusting pieces comprise a first motor 2, connecting blocks 3, connecting plates 4, screw rods 5 and mud guide pipes 6, a group of symmetrically arranged connecting plates 4 are fixedly arranged on the outer walls of two sides of the ship body 1, screw rods 5 are respectively arranged between the two opposite connecting plates 4 through bearings, wherein the first motor 2 is respectively arranged above the connecting plates 4 at the upper position, the output ends of the first motors 2 are respectively fixedly connected with end keys of the corresponding screw rods 5, the connecting rods 3 are respectively in threaded fit with the outer walls of the ship body 1, the two connecting rods 3 are respectively in sliding fit with the outer walls of the ship body 1, the two connecting rods 6 are respectively arranged on the outer walls of the connecting rods 3 through bolts, and the screw rods 2 are respectively driven by the two first motors 2 to respectively rotate along the two connecting plates 3 and the two connecting plates 6 to be in sliding fit with the two mud guide pipes 6, so that the two mud guide pipes can not be aged in the river channel 13 can be driven by the same depth as the two connecting plates 3 and the two connecting plates 3 are required to be driven by the two mud guide pipes 6.

Specifically, the liquid draining member comprises a second motor 7, a box body 8 and a rotary bin 9, wherein the box body 8 is arranged on the bow and the stern of the ship body 1, the rotary bin 9 is arranged at the middle positions of the two box bodies 8 through bearings, the two rotary bins 9 are of an open upward cylinder structure, a plurality of liquid draining holes are formed in the outer surfaces of the two rotary bins 9 in a penetrating manner, liquid draining ports 10 are formed in one side of the two box bodies 8 in a penetrating manner, sludge in a river channel is poured into the rotary bin 9 through a sludge guide pipe 6, and a large amount of river water is carried in the sludge; when river water and sludge are poured into the rotary bin 9 together, the river water occupies the loading space in the rotary bin 9; the mud amount in the rotary bin 9 is reduced, so that the loading space in the rotary bin 9 is wasted, the rotary bin 9 is driven to rotate by the second motor 7, the mud is intercepted in the rotary bin 9 in the high-speed rotation process, river water in the mud is thrown into a gap between the box body 8 and the rotary bin 9 through the liquid outlet 10, and then the river water is discharged into a river channel again through the liquid outlet 10.

Specifically, lead mud pipe 6 includes flexible pipe 11 and nonrust steel pipe 12, nonrust steel pipe 12 is connected with connecting block 3, the top intercommunication of nonrust steel pipe 12 has flexible pipe 11, the one end intercommunication that nonrust steel pipe 12 kept away from flexible pipe 11 has a mud seat 13 that absorbs, cooperatees with nonrust steel pipe 12 through setting up flexible pipe 11, can guarantee to stretch nonrust steel pipe 12 to the deeper position of river course and adsorb mud under the condition that need not to lead mud pipe 6 to adjust, and the nonrust steel material of bottom has that the rigidity is strong, difficult rust characteristic of going up, can avoid other materials in river course bottom to lead to the fact the damage to the pipeline, is favorable to prolonging the life of leading mud pipe 6.

Specifically, the suction dredge 13 includes pedestal 14 and filter screen 15, pedestal 14 is linked together with nonrust steel pipe 12, the surface of pedestal 14 all is equipped with filter screen 15, is favorable to intercepting great debris and grit in the river course through setting up filter screen 15 in the outside of pedestal 14, avoids blockking up the normal operating that leads mud pipe 6 to influence the device.

Specifically, still include the pump body 16, the pump body 16 is installed to the top of box 8, the pan feeding end and the flexible pipe 11 of pump body 16 are linked together, the discharge end setting of pump body 16 is in the top of gyration storehouse 9, the pump body 16 is used for adsorbing the silt in the river course to the mud pipe 6 through inhaling mud seat 13.

Specifically, the box body 8 and the rotary bin 9 are hinged with a discharge door 17, and sludge in the rotary bin 9 is conveniently discharged into other equipment for further processing by arranging the discharge door 17.

Working principle: when the device is used, the two first motors 2 respectively drive the screw rods 5 to rotate, and the two connecting blocks 3 are in sliding fit with the ship body 1, so that the two connecting blocks 3 can only do single lifting movement along the screw rods 5, the height of the mud guide pipe 6 is adjusted, the mud guide pipe 6 and the mud suction seat 13 at the lower end can be conveniently adapted to riverways with different depths, and when the device is not used, the connecting blocks 3 drive the mud guide pipe 6 and the mud suction seat 13 to rise to the outer side of the ship body 1 under the drive of the second motor 7, so that equipment aging caused by constant bubbling in river water is avoided;

by arranging the flexible pipe 11 to be matched with the stainless steel pipe 12, the stainless steel pipe 12 can be extended to a deeper position of a river channel without adjusting the mud guide pipe 6, so that the mud is adsorbed by the mud suction seat 13, and the stainless steel at the bottom has the characteristics of strong rigidity and difficult rust, so that other materials at the bottom of the river channel can be prevented from damaging the pipeline, and the service life of the mud guide pipe 6 is prolonged;

the sludge in the river channel is poured into the rotary bin 9 through the sludge guide pipe 6, and a large amount of river water is carried in the sludge; when river water and sludge are poured into the rotary bin 9 together, the river water occupies the loading space in the rotary bin 9; the mud amount in the rotary bin 9 is reduced, so that the loading space in the rotary bin 9 is wasted, the rotary bin 9 is driven to rotate by the second motor 7, the mud is intercepted in the rotary bin 9 in the high-speed rotation process, river water in the mud is thrown into a gap between the box body 8 and the rotary bin 9 through the liquid outlet 10, and then the river water is discharged into a river channel again through the liquid outlet 10.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A hydraulic engineering river channel dredging device which is characterized in that: including hull (1), the bow and stern position of hull (1) all are equipped with the desilting device, two the desilting device all includes regulating part and flowing back spare, two the regulating part all includes first motor (2), connecting block (3), connecting plate (4), lead screw (5) and mud pipe (6), the equal fixed mounting of both sides outer wall of hull (1) has connecting plate (4) of a set of symmetry setting, and lead screw (5) are all installed through the bearing between two relative connecting plates (4), wherein be located the top of connecting plate (4) of top position first motor (2) are all installed, two the output of first motor (2) respectively with the tip key fixed connection of corresponding lead screw (5), two equal screw fit has connecting block (3) on lead screw (5), two connecting block (3) all with the outer wall sliding fit of hull (1), two mud pipe (6) are all installed through the bolt to the outer wall of connecting block (3).

2. The hydraulic engineering river dredging device according to claim 1, wherein: the liquid draining part comprises a second motor (7), a box body (8) and a rotary bin (9), wherein the box body (8) is arranged on the bow and the stern of the ship body (1), the rotary bin (9) is arranged at the middle position of the box body (8) through bearings, the rotary bin (9) is of an open upward cylinder structure, the outer surface of the rotary bin (9) is provided with a plurality of liquid draining holes in a penetrating mode, and one side of the box body (8) is provided with a liquid draining port (10) in a penetrating mode.

3. The hydraulic engineering river dredging device according to claim 2, wherein: the mud guide pipe comprises a flexible pipe (11) and a stainless steel pipe (12), the stainless steel pipe (12) is connected with the connecting block (3), the flexible pipe (11) is communicated with the upper side of the stainless steel pipe (12), and the mud suction seat (13) is communicated with one end, far away from the flexible pipe (11), of the stainless steel pipe (12).

4. A hydraulic engineering river dredging apparatus according to claim 3, wherein: the mud suction seat (13) comprises a seat body (14) and a filter screen (15), wherein the seat body (14) is communicated with the stainless steel tube (12), and the filter screen (15) is arranged on the outer surface of the seat body (14).

5. A hydraulic engineering river dredging apparatus according to claim 3, wherein: the novel rotary bin comprises a bin body (9), and is characterized by further comprising a pump body (16), wherein the pump body (16) is arranged above the bin body (8), the feeding end of the pump body (16) is communicated with the flexible pipe (11), and the discharging end of the pump body (16) is arranged above the rotary bin (9).

6. The hydraulic engineering river dredging device according to claim 5, wherein: the box body (8) and the rotary bin (9) are hinged with a discharging door (17).