CN219753354U

CN219753354U - River channel dredging device

Info

Publication number: CN219753354U
Application number: CN202321052118.XU
Authority: CN
Inventors: 张君; 戴晓霞; 刘阳生; 何清; 刘红伟; 张晓�; 陈巍巍; 程旺; 陈振华; 唐威; 叶沛; 陈健
Original assignee: Jiangsu Taihu District Water Conservancy Project Management Office
Current assignee: Jiangsu Taihu District Water Conservancy Project Management Office
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-26
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a river dredging device, which comprises a conveying cylinder, wherein a spiral blade is fixed on the side surface of a rotating shaft, a disc-shaped connecting seat is fixed at one end of the conveying cylinder far away from a motor, a plurality of cylindrical holes which are distributed at equal intervals are formed in the side surface of the disc-shaped connecting seat, the output end of a hot air blower is communicated with an air conveying pipe, and a drying mechanism which is communicated with one end of the air conveying pipe far away from the hot air blower is arranged in the disc-shaped connecting seat; according to the utility model, hot air is conveyed into the drying mechanism through the air conveying pipe by the output end of the hot air blower, and is uniformly and finely blown out onto the extruded strip-shaped sludge through the drying mechanism, so that the sludge is quickly dried, a large amount of water in the sludge is removed, the weight of the sludge is reduced, the subsequent transportation is facilitated, and the transportation cost is reduced.

Description

River channel dredging device

Technical Field

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

Background

Along with the continuous development progress of society, domestic sewage and industrial waste water are more and more, in order to avoid the environmental pollution that the direct discharge of sewage caused, through need handle sewage, the debris in the sewage is more, especially debris such as sticky silt will block up the treatment line in sewage treatment process, lead to sewage treatment line to need dredge in time, the abundant more mineral substance in some silt can be used as the fertilizer filling, silt contains a large amount of moisture when directly transporting, weight and volume are very big, transportation cost is very high, the operation is inconvenient.

Therefore, we make improvements to this, and put forward a river dredging device.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a river dredging device, which comprises a conveying cylinder, wherein a hopper communicated with the inside of the conveying cylinder is fixed on the side surface of the conveying cylinder, one end of the conveying cylinder is provided with a base a, the top end of the base a is fixedly provided with a motor, the output end of the motor is coaxially fixedly provided with a rotating shaft which is rotationally connected with the end part of the conveying cylinder, a spiral blade is fixed on the side surface of the rotating shaft, one end of the conveying cylinder far away from the motor is fixedly provided with a disc-shaped connecting seat, a plurality of cylindrical holes which are distributed at equal intervals are formed in the side surface of the disc-shaped connecting seat, the bottom end of the conveying cylinder is fixedly provided with a base b, one side of the disc-shaped connecting seat is provided with a base c, the top end of the base c is fixedly provided with a hot air blower, the output end of the hot air blower is communicated with an air conveying pipe, and a drying mechanism communicated with one end of the disc-shaped connecting seat far away from the hot air blower is arranged in the disc-shaped connecting seat.

As a preferable technical scheme of the utility model, the drying mechanism comprises a ventilation cavity which is arranged in a disc-shaped connecting seat and is communicated with one end of the air delivery pipe far away from the air heater, a plurality of annularly distributed air blowing holes are formed in the side face of the ventilation cavity, an arc-shaped air blowing pipe is communicated with the ventilation cavity, a communicating pipe is communicated with the ventilation cavity, and a collecting box communicated with the communicating pipe is arranged below one end of the disc-shaped connecting seat far away from the conveying cylinder.

As a preferable technical scheme of the utility model, a mud outlet pipe communicated with the cylindrical hole is fixed on the side surface of the disc-shaped connecting seat, which is far away from the conveying cylinder, and the mud outlet pipe corresponds to the cylindrical hole.

As a preferable technical scheme of the utility model, water outlets are formed in the side face of the bottom end of the conveying cylinder in a penetrating manner, and the water outlets are distributed in multiple and equidistant manners.

As a preferable technical scheme of the utility model, a water receiving box is arranged right below the conveying cylinder, and two water receiving boxes are arranged and positioned on two sides of the base b.

As a preferable technical scheme of the utility model, one end of the rotating shaft far away from the motor is rotationally connected with the center position of the disc-shaped connecting seat, and the section of the mud outlet pipe is circular.

The beneficial effects of the utility model are as follows: the output end of the air heater is used for conveying hot air into the ventilation cavity through the air conveying pipe, and the hot air is uniformly and finely blown out to the extruded strip-shaped sludge through the plurality of air blowing holes and the arc-shaped air blowing pipes, so that the sludge is quickly dried, a large amount of water in the sludge is removed, the weight of the sludge is reduced, the dried sludge falls into the collecting tank, the hot air is conveyed into the collecting tank through the communicating pipe, the sludge is further dried, the subsequent transportation is facilitated, and the transportation cost is reduced.

Drawings

The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout exemplary embodiments of the disclosure.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic overall cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial structure of a mud pipe of the present utility model;

fig. 4 is a schematic view of a partial structure of a blowing hole of the present utility model.

In the figure: 1. a drying mechanism; 101. a ventilation chamber; 102. a blowing hole; 103. an arc-shaped blowpipe; 104. a communicating pipe; 2. a motor; 3. a delivery cylinder; 4. a base a; 5. a water receiving box; 6. a water outlet hole; 7. a base b; 8. a collection box; 9. an air heater; 10. an air delivery pipe; 11. a charging hopper; 12. a disk-shaped connecting seat; 13. a rotating shaft; 14. a helical blade; 15. a cylindrical hole; 16. a mud outlet pipe; 17. and a base c.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Examples: as shown in fig. 1-4, the utility model provides a river dredging device, which comprises a conveying cylinder 3, wherein a hopper 11 communicated with the interior of the conveying cylinder 3 is fixed on the side surface of the conveying cylinder 3, one end of the conveying cylinder 3 is provided with a base a4, the top end of the base a4 is fixedly provided with a motor 2, the output end of the motor 2 is coaxially fixed with a rotating shaft 13 rotationally connected with the end of the conveying cylinder 3, a spiral blade 14 is fixed on the side surface of the rotating shaft 13, one end of the conveying cylinder 3 far away from the motor 2 is fixedly provided with a disc-shaped connecting seat 12, a plurality of cylindrical holes 15 distributed at equal intervals are formed on the side surface of the disc-shaped connecting seat 12, the bottom end of the conveying cylinder 3 is fixedly provided with a base b7, one side of the disc-shaped connecting seat 12 is provided with a base c17, the top end of the base c17 is fixedly provided with a hot air blower 9, the output end of the hot air blower 9 is communicated with a conveying pipe 10, and a drying mechanism 1 communicated with one end of the hot air blower 9 in the disc-shaped connecting seat 12. When the device is used, the sludge with high water content is shoveled into the conveying cylinder 3 through the feeding hopper 11, the motor 2 is started to work, the output end of the motor 2 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the spiral blade 14 to rotate, the sludge is conveyed and extruded to the side surface of the disc-shaped connecting seat 12 through the spiral blade 14, the sludge is evenly and finely divided into strips through the cylindrical holes 15 evenly distributed on the side surface of the disc-shaped connecting seat 12, meanwhile, the air heater 9 is started to work, the output end of the air heater 9 conveys hot air into the drying mechanism 1 through the air conveying pipe 10 and evenly and finely blows out the extruded strip-shaped sludge through the drying mechanism 1, so that the sludge is dried rapidly, a large amount of water in the sludge is removed, the weight of the sludge is reduced, the subsequent transportation is facilitated, and the transportation cost is reduced.

The drying mechanism 1 comprises a ventilation cavity 101 which is arranged in a disc-shaped connecting seat 12 and is communicated with one end, far away from the hot air blower 9, of the air conveying pipe 10, a plurality of annularly distributed air blowing holes 102 are formed in the side surface of the ventilation cavity 101, an arc-shaped air blowing pipe 103 is communicated with the ventilation cavity 101, a communicating pipe 104 is communicated with the ventilation cavity 101, and a collecting box 8 communicated with the communicating pipe 104 is arranged below one end, far away from the conveying cylinder 3, of the disc-shaped connecting seat 12; the output of air heater 9 carries ventilation chamber 101 with hot-blast through defeated tuber pipe 10 to blow out evenly and be banding silt through a plurality of blowholes 102 and arc blowpipe 103 with the refining to the extrusion, thereby carry out quick drying to silt, get rid of a large amount of moisture in the silt, thereby lighten the weight of silt, in the silt after the drying falls into collecting box 8, in hot-blast carrying collecting box 8 through communicating pipe 104, further drying to the silt, convenient subsequent transportation reduces the cost of transportation.

Wherein, the side surface of the disk-shaped connecting seat 12 far away from the conveying cylinder 3 is fixedly provided with a mud outlet pipe 16 communicated with the cylindrical hole 15, and the mud outlet pipe 16 corresponds to the cylindrical hole 15; in specific work, the sludge is extruded into the sludge outlet pipe 16 from the cylindrical hole 15 to form a strip shape, so that the contact area of the sludge and hot air is increased, and the sludge drying effect is improved.

Wherein, the bottom side surface of the conveying cylinder 3 is provided with water outlet holes 6 in a penetrating way, and the water outlet holes 6 are distributed in a plurality of equal intervals; in particular operation, excess water in the sludge is discharged through the water outlet 6 during the transport of the sludge by the screw blade 14.

Wherein, the water receiving boxes 5 are arranged right below the conveying cylinder 3, and the water receiving boxes 5 are arranged at two sides of the base b 7; the water flowing out of the delivery cylinder 3 is collected by the water collecting box 5.

Wherein, the one end of the rotating shaft 13 far away from the motor 2 is rotationally connected with the center position of the disk-shaped connecting seat 12, and the section of the mud outlet pipe 16 is circular.

Working principle: when the device is used, firstly, the sludge with large water content is shoveled into the conveying cylinder 3 through the feeding hopper 11, the motor 2 is started to work, the output end of the motor 2 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the spiral blade 14 to rotate, thereby the sludge is conveyed and extruded to the side surface of the disc-shaped connecting seat 12 through the spiral blade 14, the sludge is evenly and finely divided into strips through the cylindrical holes 15 evenly distributed on the side surface of the disc-shaped connecting seat 12, meanwhile, the air heater 9 is started to work, the output end of the air heater 9 conveys hot air into the ventilation cavity 101 through the air conveying pipe 10, and evenly and finely blows out the hot air onto the sludge extruded into strips through the plurality of air blowing holes 102 and the arc-shaped air blowing pipes 103, so that the sludge is dried quickly, the weight of the sludge is reduced, the dried sludge falls into the collecting box 8, the hot air is conveyed into the collecting box 8 through the communicating pipe 104, the sludge is further dried, the sludge is extruded into strips from the cylindrical holes 15, the contact area of the sludge and the hot air is improved, the drying effect is improved, the sludge is conveyed in the conveying process of the spiral blade 14, and the sludge is discharged out of the water through the water outlet box 6 and conveyed into the water outlet box 5 through the water outlet 5.

In order to facilitate understanding of the solution and the effects of the embodiments of the present utility model, a specific application example is given below. It will be understood by those of ordinary skill in the art that the examples are for ease of understanding only and that any particular details thereof are not intended to limit the present utility model in any way.

It will be appreciated by persons skilled in the art that the above description of embodiments of the utility model has been given for the purpose of illustrating the benefits of embodiments of the utility model only and is not intended to limit embodiments of the utility model to any examples given.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.

Claims

1. The utility model provides a river channel dredging device, includes conveying section of thick bamboo (3), its characterized in that, be fixed with on the side of conveying section of thick bamboo (3) with conveying section of thick bamboo (3) inside intercommunication throw hopper (11), the one end of conveying section of thick bamboo (3) is provided with base a (4), the top of base a (4) is fixed with motor (2), the coaxial axis of rotation (13) that are connected with the tip rotation of conveying section of thick bamboo (3) that is fixed with of output of motor (2), be fixed with helical blade (14) on the side of axis of rotation (13), the one end that motor (2) was kept away from to conveying section of thick bamboo (3) is fixed with disk connecting seat (12), a plurality of cylindricality holes (15) that are the equidistance and distribute are seted up on the side of disk connecting seat (12), the bottom of conveying section of thick bamboo (3) is fixed with base b (7), one side of disk connecting seat (12) is provided with base c (17), the top of base c (17) is fixed with air heater (9), the output intercommunication of air heater (9) has transportation (10), one end intercommunication that is kept away from in disk connecting seat (12) and is provided with drying duct (1).

2. The river dredging device according to claim 1, wherein the drying mechanism (1) comprises a ventilation cavity (101) which is formed in a disc-shaped connecting seat (12) and is communicated with one end of the air conveying pipe (10) away from the air heater (9), a plurality of annularly distributed air blowing holes (102) are formed in the side face of the ventilation cavity (101), an arc-shaped air blowing pipe (103) is communicated with the ventilation cavity (101), a communicating pipe (104) is communicated with the ventilation cavity (101), and a collecting box (8) communicated with the communicating pipe (104) is arranged below one end of the disc-shaped connecting seat (12) away from the conveying cylinder (3).

3. The river dredging device according to claim 1, wherein a mud outlet pipe (16) communicated with the cylindrical hole (15) is fixed on the side surface of the disc-shaped connecting seat (12) far away from the conveying cylinder (3), and the mud outlet pipe (16) corresponds to the cylindrical hole (15).

4. A river dredging device according to claim 3, wherein water outlets (6) are formed in the bottom side face of the conveying cylinder (3) in a penetrating manner, and the water outlets (6) are arranged in a plurality and are distributed at equal intervals.

5. The river dredging device according to claim 4, wherein a water receiving box (5) is arranged right below the conveying cylinder (3), and the water receiving boxes (5) are arranged at two sides of the base b (7).

6. A dredging device according to claim 3, wherein the end of the rotating shaft (13) far away from the motor (2) is rotatably connected with the central position of the disc-shaped connecting seat (12), and the section of the mud outlet pipe (16) is circular.