CN221681936U - Desilting device and desilting system - Google Patents

Abstract

The embodiment of the application provides a dredging device and a dredging system, wherein the dredging device comprises a sewage suction head, a sewage conveying pipe and a first motor; the sewage suction head is connected with the first end of the sewage conveying pipe, spiral blades are arranged in the sewage suction head and the sewage conveying pipe, a first motor is electrically connected with the spiral blades, and the first motor is used for driving the spiral blades to rotate. Like this, set up the helical blade rotation in soil pick-up head and defeated dirt intraductal through first motor drive to make soil pick-up head automatic suction silt, and carry out silt through defeated dirt intraductal, compare in the correlation technique, adopt the excavator to dredge, dredging efficiency is higher.

Description

Desilting device and desilting system

Technical Field

The application relates to the field of environmental protection, in particular to a dredging device and a dredging system.

Background

In many areas, the city through which the river flows gradually becomes prosperous, but the river itself is increasingly deposited, and garbage, sediment, residues and the like are deposited in water, so that the river dredging is needed.

At present, river dredging is generally carried out by sectioning cofferdams, water wave survey is carried out firstly, the river sectioning cofferdams are drained, and then sludge cleaning is carried out. In the related art, an excavator is generally used for cleaning sludge, and the dredging efficiency is low.

Disclosure of utility model

The embodiment of the application provides a dredging device and a dredging system, which can solve the problem of low dredging efficiency.

In order to solve the technical problems, the application is realized as follows:

in a first aspect, an embodiment of the present application provides a dredging device, including a soil pick-up head, a soil delivery pipe, and a first motor;

The sewage suction head is connected with the first end of the sewage conveying pipe, spiral blades are arranged in the sewage suction head and the sewage conveying pipe, a first motor is electrically connected with the spiral blades, and the first motor is used for driving the spiral blades to rotate.

Optionally, the dredging device further comprises a crawler-type travelling mechanism, and the sewage conveying pipe is arranged on the crawler-type travelling mechanism.

Optionally, the crawler-type travelling mechanism is a crawler-type robot.

Optionally, the dredging device further comprises a high-pressure water pipe, the high-pressure water pipe is arranged along the outer side wall of the sewage conveying pipe, and one end of the high-pressure water pipe extends to the sewage suction port of the sewage suction head through the shell of the sewage suction head.

Optionally, the dirt absorbing port of the dirt absorbing head is provided with a plurality of nozzles which are arranged in a surrounding mode, and the nozzles are communicated with the high-pressure water pipe.

Optionally, the dirt absorbing port of the dirt absorbing head is further provided with a baffle, and the baffle is arranged on the dirt absorbing head around the nozzles.

Optionally, a filter screen is arranged at the dirt sucking port of the dirt sucking head.

Optionally, the spiral blade arranged on the dirt absorbing head is a variable-diameter spiral blade matched with the dirt absorbing head.

Optionally, the dredging device further comprises a wringing cage and a second motor, the wringing cage comprises a wringing cage pipeline and wringing cage blades arranged in the wringing cage pipeline, the wringing cage pipeline is connected with the second end of the sewage conveying pipe, and the second motor is used for driving the wringing cage blades to rotate.

In a second aspect, an embodiment of the present application provides a dredging system, including a dredging device according to the first aspect, a mobile power generation vehicle, a high-pressure water truck and a sewage suction truck, wherein the mobile power generation vehicle is electrically connected with a motor of the dredging device, the high-pressure water truck is connected with the high-pressure water pipe, and the sewage suction truck is connected with the wringer cage pipeline.

In the technical scheme provided by the embodiment of the application, the dredging device comprises a sewage suction head, a sewage conveying pipe and a first motor; the sewage suction head is connected with the first end of the sewage conveying pipe, spiral blades are arranged in the sewage suction head and the sewage conveying pipe, a first motor is electrically connected with the spiral blades, and the first motor is used for driving the spiral blades to rotate. Like this, through the helical blade rotation of first motor drive setting in soil pick-up head and defeated dirt intraductal to make the soil pick-up head automatic absorb silt, compare in the correlation technique, adopt the excavator to dredge silt, dredging efficiency is higher.

Drawings

FIG. 1 is a schematic diagram of a dredging device according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a dredging device according to a second embodiment of the present application;

fig. 3 is a schematic structural diagram of a soil pick-up head according to an embodiment of the present application;

Fig. 4 is a schematic structural diagram of a wringing cage and a second motor according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a dredging system according to an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.

Referring to fig. 1 and fig. 2, a schematic structural diagram of a dredging device according to an embodiment of the application is shown. The dredging device 100 comprises a dirt sucking head 10, a dirt conveying pipe 20 and a first motor;

the sewage suction head 10 is connected with a first end of the sewage conveying pipe 20, spiral blades 30 are arranged in the sewage suction head 10 and the sewage conveying pipe 20, a first motor is electrically connected with the spiral blades 30, and the first motor is used for driving the spiral blades 30 to rotate.

It should be appreciated that the dredging apparatus 100 may be applied to a river dredging operation.

The screw blade 30 is generally used for conveying materials with high viscosity and compressibility, and the screw blade has and completes the functions of stirring, mixing and the like of the materials during the conveying operation. In this embodiment, by providing the spiral blades 30 in the soil pick-up head 10 and the soil delivery pipe 20, the sludge is sucked from the soil pick-up head 10 into the soil delivery pipe 20 and finally into the sludge collecting device under the condition that the first motor drives the spiral blades 30 to rotate.

In the technical scheme provided by the embodiment of the application, the dredging device 100 comprises a sewage suction head 10, a sewage conveying pipe 20 and a first motor; the sewage suction head 10 is connected with a first end of the sewage conveying pipe 20, spiral blades 30 are arranged in the sewage suction head 10 and the sewage conveying pipe 20, a first motor is electrically connected with the spiral blades 30, and the first motor is used for driving the spiral blades 30 to rotate. In this way, the first motor drives the spiral blade 30 arranged in the sewage suction head 10 and the sewage conveying pipe 20 to rotate, so that the sewage suction head 10 automatically sucks the sludge, and compared with the prior art, the dredging efficiency is higher by adopting the excavator for dredging.

Optionally, the dredging device 100 further comprises a crawler-type travelling mechanism 40, and the sewage conveying pipe 20 is arranged on the crawler-type travelling mechanism 40.

It should be appreciated that the track running gear 40 may be comprised of lead wheels, follower wheels, track wheels, drive wheels, and tracks. During operation, the driving wheel winds the crawler belt to circularly move, and the thrust wheel rolls on the track of the crawler belt to advance or retreat. The traction device has the advantages of small pressure to the unit area of the soil, good adhesion performance to the soil (difficult slip) and the like, has better passing performance in moist and soft soil and also has high traction efficiency.

In this embodiment, the crawler belt type traveling mechanism 40 may include two crawler belts and a connection structure provided on the two crawler belts, and the sewage pipe 20 is provided on the connection structure. The dredging device 100 is moved by controlling the crawler type traveling mechanism 40 to travel.

Optionally, the crawler travel mechanism 40 is a crawler robot.

It should be appreciated that a tracked robot, i.e., a robot carrying a track chassis mechanism, has the advantages of high traction, low slip, good off-road performance, etc. In this embodiment, the crawler-type travelling mechanism 40 is a crawler-type robot, so that the crawler-type robot can automatically travel in a river channel where sludge is located, and the position and direction of the sewage suction head 10 in the river channel can be adjusted, so that the sludge removal efficiency is further improved.

Optionally, the dredging device 100 further includes a high-pressure water pipe 50, the high-pressure water pipe 50 is disposed along an outer sidewall of the sewage conveying pipe 20, and one end of the high-pressure water pipe 50 extends to the sewage suction port of the sewage suction head 10 through the housing of the sewage suction head 10.

It should be appreciated that the high pressure water pipe 50 is used to convey high pressure water, and the high pressure water within the high pressure water pipe 50 may flush the sludge through the suction port such that the water content of the sludge increases.

When concrete realization, under the less condition of silt moisture content, the silt of soil pick-up head 10 absorbs efficiency lower, and then makes the clear away efficiency of silt lower, erodees the silt through high-pressure water to increase the moisture content, and then improves the silt of soil pick-up head 10 and absorbs efficiency, improves and clears away efficiency.

In addition, in the case of harder sludge, the sludge blocks are larger, and when the sludge suction head 10 sucks the sludge, a blocking phenomenon is easily generated, so that the dredging device 100 is damaged, and the service life of the dredging device 100 is further affected. The high-pressure water is used for flushing the sludge, so that larger sludge blocks can be reduced, and the blocking phenomenon of the sewage suction head 10 during suction can be reduced.

Alternatively, as shown in fig. 3, the suction port of the suction head 10 is provided with a plurality of nozzles 11 disposed around, and the plurality of nozzles 11 are in communication with the high-pressure water pipe 50.

In this embodiment, by arranging a plurality of nozzles 11 around the dirt suction port, high pressure water can be uniformly sprayed to the sludge from the plurality of nozzles 11 along the high pressure water pipe 50, so as to increase the water content of the sludge, and further increase the suction efficiency of the dirt suction head 10.

When the high-pressure water is specifically implemented, the high-pressure water is sprayed out through the high-pressure nozzle 11, the water is sprayed in a sector shape, the spray coverage area is large, the water pressure cannot be attenuated, and the spray effect of the high-pressure water is ensured.

Optionally, the dirt sucking port of the dirt sucking head 10 is further provided with a baffle 12, and the baffle 12 is disposed on the dirt sucking head 10 around the plurality of nozzles 11.

In particular, the baffle 12 may be cylindrical and installed at the head of the dirt absorbing head 10, and has a height slightly greater than that of the nozzle 11, so as to effectively gather the ejected high-pressure water and prevent the high-pressure water from being excessively dispersed.

Optionally, the dirt suction opening of the dirt suction head 10 is provided with a filter screen 13.

Wherein, the filter screen 13 can be a stainless steel wire large square grid structure. In a specific implementation, the filter screen 13 is mounted on the head of the soil pick-up head 10, and sludge flows through the filter screen 13 to enter the soil pick-up head 10 to filter large sundries in the sludge, so that the screw blade 30 or the motor is prevented from being damaged.

Optionally, the spiral blade 30 of the soil pick-up head 10 is a variable diameter spiral blade 30 adapted to the soil pick-up head 10.

Because the dirt absorbing head 10 is of a funnel-shaped structure, the spiral blade 30 arranged in the dirt absorbing head 10 is also a variable-diameter spiral blade 30 matched with the dirt absorbing head 10, namely, the spiral blade 30 is still arranged at a position close to a dirt absorbing port of the dirt absorbing head 10, and compared with the common spiral blade 30, the suction efficiency of the dirt absorbing head 10 can be improved.

It should be noted that, the support of the spiral blade 30 is further provided in the soil sucking head 10 and the soil conveying pipe 20 to support the spiral blade 30, and the spiral blade 30 can rotate along the support under the driving action of the first motor, so that the sludge can be conveyed from the soil sucking head 10 to the sludge collecting device along the soil conveying pipe 20.

Optionally, as shown in fig. 4, the dredging device 100 further includes a wringing cage 60 and a second motor 70, the wringing cage 60 includes a wringing cage 60 pipe and wringing cage 60 blades disposed in the wringing cage 60 pipe, the wringing cage 60 pipe is connected with the second end of the dirt conveying pipe 20, and the second motor 70 is used for driving the wringing cage 60 blades to rotate.

It should be appreciated that the wringing cage 60, also known as a screw conveyor, has a rotating helical blade 30 for propelling material for screw conveyance, and is widely used in various industries. Suitable for conveying powdery, granular and small-block materials horizontally or obliquely, the temperature of the materials is less than 200 ℃, and a screw machine is not suitable for conveying materials which are easy to deteriorate, sticky and easy to agglomerate. The direction of rotation of the rotating shaft of the screw conveyor determines the conveying direction of materials, and the screw conveyor is generally designed with rotating blades according to single conveying during design.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a dredging system according to an embodiment of the present application, where the dredging system includes a dredging device 100, a mobile power generation vehicle 200, a high-pressure water truck 300 and a soil pick-up vehicle 400, the mobile power generation vehicle 200 is electrically connected with a motor of the dredging device 100, the high-pressure water truck 300 is connected with the high-pressure water pipe 50, and the soil pick-up vehicle 400 is connected with a pipeline of the wringer cage 60.

It should be appreciated that the mobile power generation car 200 provides power support for the dredging apparatus 100, and can smoothly complete the dredging task even in the field, thereby solving the problem of regional limitation of the dredging apparatus 100. The high-pressure water truck 300 provides high-pressure water for the dredging device 100, a high-pressure water nozzle 11 is arranged at the dirt sucking port of the dirt sucking head 10 of the dredging device 100, and the high-pressure water can flush out solidified sludge blocks to be sucked into the dirt sucking head 10 smoothly. The suction truck 400 is a negative pressure suction truck 400, a suction pipe of the suction truck 400 is connected with the wringer cage 60 of the dredging device 100 in a pipeline manner, and the suction truck 400 can suck the sludge in the wringer cage 60 into the suction truck 400, so that the sludge is convenient to transport. Compared with dredging of a large excavator, the dredging device 100 is small in size, light in weight, convenient to carry out dredging work on softer sludge, flexible in action, capable of directly collecting cleaned sludge into the sewage suction truck 400, capable of reducing middle transportation process, and time-saving and labor-saving.

In concrete implementation, the remote control crawler robot can drive to a dredging working point, the second motor 70 is turned on, the winch cage 60 starts to work, the sewage suction truck 400 is started, negative pressure is formed in a pipeline of the sewage suction truck 400, the sewage suction head 10 is aligned to a sludge position to perform sewage suction work, when the solidification of the sludge is serious, high-pressure water is turned on, the high-pressure water is sprayed out from the high-pressure nozzle 11 to wash the solidified sludge, then the sewage suction head 10 is aligned to the washed-down sludge to perform sewage suction work, after the sludge is treated completely, the remote control river crawler dredging robot is moved to the next dredging place to continue sewage suction work, after the sewage suction truck 400 is full of the sludge, the sewage suction truck 400 transports the sludge to a sewage discharge point, and the winch cage 60 of the dredging device 100 is connected with the next replaceable sewage suction truck 400 to continue sewage suction work.

In addition, after the work of sucking dirt is completed, the remote control river channel crawler dredging device 100 runs to the river bank, and is disconnected with the mobile power generation car 200, the high-pressure water truck 300 and the soil sucking car 400, so that the machine is cleaned and waits for the next use.

Because the technical solution of the present embodiment includes all the technical solutions of the foregoing embodiments, at least all the technical effects of the foregoing embodiments can be achieved, which is not described herein in detail.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (9)

1. The dredging device is characterized by comprising a sewage suction head, a sewage conveying pipe and a first motor;

The sewage suction head is connected with the first end of the sewage conveying pipe, spiral blades are arranged in the sewage suction head and the sewage conveying pipe, the first motor is electrically connected with the spiral blades, and the first motor is used for driving the spiral blades to rotate;

The sewage suction head is of a funnel-shaped structure, and the spiral blades arranged on the sewage suction head are variable-diameter spiral blades matched with the sewage suction head.

2. The dredging arrangement according to claim 1, further comprising a crawler running gear, the dirt conveying pipe being arranged on the crawler running gear.

3. The dredging arrangement according to claim 2, wherein the crawler running mechanism is a crawler robot.

4. The dredging device as recited in claim 1, further comprising a high pressure water pipe disposed along an outer sidewall of the dirt conveyance pipe, and wherein one end of the high pressure water pipe extends through the housing of the dirt suction head to the dirt suction port of the dirt suction head.

5. The dredging device as recited in claim 4, wherein the suction port of the suction head is provided with a plurality of nozzles disposed circumferentially, the plurality of nozzles being in communication with the high pressure water pipe.

6. The dredging device as recited in claim 5, wherein the suction port of the suction head is further provided with a baffle plate disposed around the plurality of nozzles in the suction head.

7. A dredging arrangement according to any one of claims 1-6, wherein the suction port of the suction head is provided with a filter screen.

8. The dredging device of claim 2, further comprising a wringing cage and a second motor, the wringing cage comprising a wringing cage tube and wringing cage blades disposed within the wringing cage tube, the wringing cage tube being connected to the second end of the dirt conveying tube, the second motor being configured to drive the wringing cage blades in rotation.

9. A dredging system, characterized by comprising a dredging device, a mobile power generation vehicle, a high-pressure water vehicle and a sewage suction vehicle according to any one of claims 1-8, wherein the mobile power generation vehicle is electrically connected with a motor of the dredging device, the high-pressure water vehicle is connected with the high-pressure water pipe, and the sewage suction vehicle is connected with the stranding cage pipeline.