CN220598556U - River channel dredging device - Google Patents

Abstract

The utility model discloses a river dredging device, which relates to the technical field of river cleaning equipment. It includes a fixed sleeve rod, a rotating sleeve, a fixed cylinder, a conveying impeller, a driving part, a connecting plate, a telescopic part, a rotating mechanism, and a discharging device. management, collection agencies and centralized agencies. This utility model fixes the fixed sleeve rod on the traction device, the driving part drives the conveying impeller to rotate, the conveying impeller transports the sludge, and the sludge flows into the collection mechanism through the discharge pipe for collection, the driving part drives the rotating mechanism to rotate, and the rotating mechanism drives the fixed The cylinder rotates, and the fixed cylinder drives the concentration mechanism to rotate, and the sludge around the fixed cylinder is concentrated near the fixed cylinder, which facilitates the transportation of sludge. The telescopic part drives the fixed cylinder to move longitudinally, increasing the dredging depth, and solving the problem that in the existing technology, it can only The sludge near the input end of the pump is suctioned, and the suction range is small, requiring constant movement of the input end of the pump.

Description

A river dredging device

Technical field

The utility model relates to the technical field of river cleaning equipment, specifically a river dredging device.

Background technique

Rivers can be used for drainage and drought relief, and the water stored in rivers can also be used to irrigate farmland. To realize various functions of rivers, it is necessary to keep the rivers smooth. If there is too much silt on the riverbed, the riverbed will be raised. , which will affect the ability to resist drought, flood drainage and irrigation, so regular dredging of river channels is particularly important. The river dredging device is used to regularly dredge the river to keep the river smooth and make the river have a good water storage function.

In the prior art, pumps are mainly used to pump out silt, but they can only pump silt near the input end of the pump. The suction range is small and the input end of the pump needs to be constantly moved. Therefore, a river dredging is urgently needed. device to solve the above problems.

Utility model content

The purpose of embodiments of the present utility model is to provide a river dredging device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A river dredging device includes a fixed set of rods and also includes:

The outer wall of the rotating sleeve is rotationally connected to the inner wall of the fixed sleeve rod;

The outer wall of the fixed cylinder is slidingly connected to the inner wall of the rotating sleeve;

The conveying impeller is located inside the fixed cylinder and is rotationally connected with it;

The driving part, the output end is connected with the conveying impeller;

Connecting plate, connected to the driving part;

The telescopic part is connected to the connecting plate at one end and the fixed sleeve rod at the other end;

The rotating mechanism has one end connected to the output end of the driving member and the other end connected to the fixed cylinder, used to drive the fixed cylinder to rotate;

The discharge pipe is connected to the top of the fixed cylinder and communicates with its interior;

The collection mechanism is in contact with the outer wall of the fixed cylinder and is used to collect silt;

The concentrating mechanism is connected to the bottom of the fixed cylinder and is used to gather the sludge together.

As a further solution of the present invention: the rotating mechanism includes:

The first gear is connected to the output end of the driving member;

The second gear meshes with the first gear and is rotationally connected with the connecting plate;

The internal gear ring is connected to the fixed cylinder and meshes with the second gear.

As a further solution of the present invention: the collection mechanism includes:

Collection frame, the collection frame is provided with two groups;

Filter, located on the collection frame;

Fixed plate, connected to the collection frame;

Bolts are threaded to the fixing plate.

As a further solution of the present invention: the centralized mechanism includes:

The fixed arc plate is connected to the outer wall of the bottom of the fixed cylinder, and a cavity is provided inside the fixed arc plate;

The sliding arc plate is located inside the cavity of the fixed arc plate and is slidingly connected with it;

The elastic member has one end connected with the sliding arc plate and the other end connected with the fixed arc plate.

Compared with the existing technology, the beneficial effects of this utility model are:

This utility model fixes the fixed sleeve rod on the traction device, the driving part drives the conveying impeller to rotate, the conveying impeller transports the sludge, and the sludge flows into the collection mechanism through the discharge pipe for collection, the driving part drives the rotating mechanism to rotate, and the rotating mechanism drives the fixed The cylinder rotates, and the fixed cylinder drives the concentration mechanism to rotate, and the sludge around the fixed cylinder is concentrated near the fixed cylinder, which facilitates the transportation of sludge. The telescopic part drives the fixed cylinder to move longitudinally, increasing the dredging depth, and solving the problem that in the existing technology, it can only The sludge near the input end of the pump is sucked, and the suction range is small, so the input end of the pump needs to be constantly moved.

Description of the drawings

Figure 1 is a schematic structural diagram of a river dredging device in an embodiment of the present utility model.

Figure 2 is a top view of the collection mechanism in the embodiment of the present utility model.

Figure 3 is a cross-sectional view of the centralizing mechanism in the embodiment of the present utility model.

In the picture: 1. Fixed sleeve rod; 2. Rotating sleeve; 3. Fixed cylinder; 4. Conveying impeller; 5. Driving part; 6. Connecting plate; 7. Telescopic part; 8. First gear; 9. Second gear ; 10. Internal gear ring; 11. Discharge pipe; 12. Collection frame; 13. Filter; 14. Fixed plate; 15. Bolts; 16. Fixed arc plate; 17. Sliding arc plate; 18. Elastic parts; 19 , crushing teeth.

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 making creative efforts fall within the scope of protection of the present utility model.

In the embodiment of the present invention, please refer to Figures 1 to 3, a river dredging device includes a fixed sleeve rod 1 and also includes:

The outer wall of the rotating sleeve 2 is rotationally connected to the inner wall of the fixed sleeve rod 1;

The outer wall of the fixed cylinder 3 is slidingly connected to the inner wall of the rotating sleeve 2;

The conveying impeller 4 is located inside the fixed cylinder 3 and is rotationally connected with it;

The output end of the driving part 5 is connected to the conveying impeller 4;

The connecting plate 6 is connected to the driving part 5;

The telescopic part 7 has one end connected to the connecting plate 6 and the other end connected to the fixed sleeve rod;

The rotating mechanism has one end connected to the output end of the driving member 5 and the other end connected to the fixed cylinder 3 for driving the fixed cylinder 3 to rotate;

The discharge pipe 11 is connected to the top of the fixed cylinder 3 and communicates with its interior;

The collection mechanism is in contact with the outer wall of the fixed cylinder 3 and is used to collect silt;

The concentration mechanism is connected to the bottom of the fixed cylinder 3 and is used to collect the silt together.

The fixed sleeve rod 1 is fixed on the traction device (not shown in the figure, the traction device can be a ship or other machine that can drive the fixed sleeve rod 1 to move), the driving part 5 drives the conveying impeller 4 to rotate, and the conveying impeller 4 transports the sludge. , the sludge flows into the collection mechanism through the discharge pipe 11 for collection, the driving member 5 drives the rotating mechanism to rotate, the rotating mechanism drives the fixed cylinder 3 to rotate, the fixed cylinder 3 drives the concentration mechanism to rotate, and the sludge around the fixed cylinder 3 is concentrated into the fixed cylinder 3 Nearby, it is convenient to transport silt. The telescopic member 7 drives the fixed cylinder 3 to move longitudinally to increase the depth of dredging. The driving member 5 can be a stepper motor, a servo motor, etc. The telescopic member 7 can be an electric telescopic rod, a cylinder, etc.

As an embodiment of the present utility model, please refer to Figure 1. The rotating mechanism includes:

The first gear 8 is connected to the output end of the driving member 5;

The second gear 9 meshes with the first gear 8 and is rotationally connected with the connecting plate 6;

The internal gear ring 10 is connected to the fixed cylinder 3 and meshes with the second gear 9 .

The driving part 5 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate, the second gear 9 drives the internal gear ring 10 to rotate, the internal gear ring 10 drives the fixed cylinder 3 to rotate, and the rotation direction of the fixed cylinder 3 is consistent with the conveying The impeller 4 rotates in the opposite direction.

As an embodiment of the present invention, please refer to Figures 1 and 2. The collection mechanism includes:

Collection frame 12, the collection frame 12 is provided with two groups;

Filter 13 is located on the collection frame 12;

Fixed plate 14, connected with collection frame 12;

Bolt 15 is threadedly connected to the fixing plate 14.

Place the two sets of collection frames 12 symmetrically on both sides of the fixed tube 3 so that the collection frames 12 are in contact with the outer wall of the fixed tube 3. Use bolts 15 to securely connect the two sets of collection frames 12 together and fix the two sets of collection frames 12. On the fixed cylinder 3, the collection frame 12 is located at the bottom of the discharge pipe 11 for collecting sludge. The fixed cylinder 3 drives the collection frame 12 to rotate and uses centrifugal force to throw out the water in the sludge. The filter 13 prevents the sludge from being thrown away. out.

As an embodiment of the present invention, please refer to Figures 1 and 3. The centralized mechanism includes:

The fixed arc plate 16 is connected to the bottom outer wall of the fixed cylinder 3, and a cavity is provided inside the fixed arc plate 16;

The sliding arc plate 17 is located inside the cavity of the fixed arc plate 16 and is slidingly connected with it;

The elastic member 18 has one end connected to the sliding arc plate 17 and the other end connected to the fixed arc plate 16 .

The fixed cylinder 3 drives the fixed arc plate 16 to rotate, and the fixed arc plate 16 drives the sliding arc plate 17 to rotate. Under the action of centrifugal force, the sliding arc plate 17 slides. At the same time, the elastic member 18 undergoes elastic deformation, and the fixed arc plate 16 cooperates with the sliding arc. The plate 17 collects the mud around the fixed cylinder 3 to the vicinity of the fixed cylinder 3 to facilitate transportation. The elastic member 18 can be a spring, a spring, etc.

As an embodiment of the present utility model, please refer to Figure 1, which also includes:

The crushing teeth 19 are connected to the bottom of the fixed cylinder 3.

The fixed cylinder 3 drives the crushing teeth 9 to rotate, and the crushing teeth 9 crush the agglomerated sludge to facilitate transportation of the sludge.

The working principle of the utility model is: fix the fixed sleeve rod 1 on the traction device, place the two sets of collection frames 12 symmetrically on both sides of the fixed cylinder 3, and make the collection frames 12 contact the outer wall of the fixed cylinder 3, and use bolts 15 The two sets of collection frames 12 are fixedly connected together, and the two sets of collection frames 12 are fixed on the fixed cylinder 3. The collection frame 12 is located at the bottom of the discharge pipe 11. The driving part 5 drives the conveying impeller 4 to rotate, and the conveying impeller 4 carries out sludge removal. For transportation, the sludge flows into the collection frame 12 through the discharge pipe 11 for collection. The driving member 5 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate, and the second gear 9 drives the internal gear ring 10 to rotate. The ring 10 drives the fixed cylinder 3 to rotate, and the rotation direction of the fixed cylinder 3 is opposite to the rotation direction of the conveyor impeller 4. The fixed cylinder 3 drives the fixed arc plate 16 to rotate, and the fixed arc plate 16 drives the sliding arc plate 17 to rotate. Under the action of centrifugal force, the sliding arc plate 17 is rotated. The arc plate 17 slides, and at the same time, the elastic member 18 undergoes elastic deformation. The fixed arc plate 16 cooperates with the sliding arc plate 17 to collect the mud around the fixed cylinder 3 to the vicinity of the fixed cylinder 3 to facilitate transportation. The fixed cylinder 3 drives the crushing teeth 9 Rotating, the crushing teeth 9 crush the agglomerated sludge to facilitate transportation of the sludge.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The utility model provides a river channel dredging device, includes fixed loop bar, its characterized in that still includes:

the outer wall of the rotating sleeve is rotationally connected with the inner wall of the fixed sleeve rod;

the outer wall of the fixed cylinder is in sliding connection with the inner wall of the rotating sleeve;

the conveying impeller is arranged in the fixed cylinder and is rotationally connected with the fixed cylinder;

the output end of the driving piece is connected with the conveying impeller;

the connecting plate is connected with the driving piece;

one end of the telescopic piece is connected with the connecting plate, and the other end of the telescopic piece is connected with the fixed sleeve rod;

one end of the rotating mechanism is connected with the output end of the driving piece, and the other end of the rotating mechanism is connected with the fixed cylinder and is used for driving the fixed cylinder to rotate; the discharging pipe is connected with the top of the fixed cylinder and is communicated with the inside of the fixed cylinder;

the collecting mechanism is abutted with the outer wall of the fixed cylinder and used for collecting sludge;

and the concentration mechanism is connected with the bottom of the fixed cylinder and is used for concentrating the sludge together.

2. The river dredging apparatus according to claim 1, wherein the rotation mechanism comprises:

the first gear is connected with the output end of the driving piece;

the second gear is meshed with the first gear and is rotationally connected with the connecting plate;

the inner gear ring is connected with the fixed cylinder and meshed with the second gear.

3. The river dredging apparatus as recited in claim 1 wherein the collection mechanism comprises:

the collecting frame is provided with two groups;

the filter screen is arranged on the collecting frame;

the fixed plate is connected with the collecting frame;

and the bolt is in threaded connection with the fixing plate.

4. The river dredging apparatus according to claim 1, wherein the centralizing mechanism comprises:

the fixed arc plate is connected with the outer wall of the bottom of the fixed cylinder, and a cavity is formed in the fixed arc plate;

the sliding arc plate is arranged in the cavity of the fixed arc plate and is in sliding connection with the cavity of the fixed arc plate;

one end of the elastic piece is connected with the sliding arc plate, and the other end of the elastic piece is connected with the fixed arc plate.

5. The river dredging apparatus as recited in claim 1, further comprising:

crushing tooth, be connected with fixed cylinder bottom.