CN220167027U - Underwater dredging device - Google Patents

Abstract

The utility model relates to an underwater dredging device, which comprises a device main body and a collecting barrel fixedly arranged at the top of the device main body, wherein a dredging mechanism is arranged on the device main body; the dredging mechanism comprises an intermittent motor and a sludge pump which are fixedly mounted at the top of the device main body, three mounting cylinders which are arranged at the bottom of the device main body, and a first electric push rod and a second electric push rod which are arranged inside the three mounting cylinders, wherein the three mounting cylinders are all arranged at the bottom of the device main body, the bottoms of the left mounting cylinder and the right mounting cylinder are provided with rotating wheels, and a sewage suction pipe is arranged at the bottom of the middle mounting cylinder. This dredging device under water uses through the collocation of first electric putter and second electric putter, can carry out lifting adjustment to runner and dirt suction pipe, can be applicable to the waters of different degree of depth, reaches the practicality and strong, advantage that dredging is effectual.

Description

Underwater dredging device

Technical Field

The utility model relates to the technical field of dredging devices, in particular to an underwater dredging device.

Background

River dredging generally refers to river treatment, and belongs to hydraulic engineering. The silt deposited on the river bottom is blown and stirred into turbid water by mechanical equipment and flows away along with the river water, so that the dredging effect is achieved, the normal play of various functions such as flood control, drainage, irrigation, water supply and navigation is increasingly affected by river channel siltation, the normal functions of the river channel are recovered, the rapid sustainable development of economy and society is promoted, and the dredging engineering of river channel dredging is carried out. The river course is deepened and widened by treatment, the river water is cleared, the production conditions and living environment of masses are obviously improved, and the aims of clear water, smooth river, green shore and beautiful scene are achieved.

The underwater dredging device is needed in the underwater dredging process, and Chinese patent CN 214784317U discloses a river treatment underwater dredging device which comprises a device main body, wherein the device main body comprises a sludge pump and a motor, and a floating platform is fixedly connected to the bottom of the sludge pump. According to the underwater dredging device for river course treatment, when the underwater dredging device is used, a worker turns on the sludge pump and the motor switch to further drive the motor to generate electricity so that the runner pulverizes sludge, the pulverized sludge is sucked into the sludge pump through the sludge suction pipe and then moves into the conveying pipe, the conveying pipe is connected with the collecting box, water in the sludge is filtered to the bottom of the collecting box through the filter screen in the collecting box, and the filtered water flows back into a river course through the water conveying pipe, so that the sludge in the river course can be effectively cleaned, the working speed of the worker for cleaning the sludge is improved, and labor is saved.

However, the rotating wheel and the dirt suction pipe of the underwater dredging device for river treatment cannot be adjusted in height, so that water areas facing different depths are not suitable, underwater dredging cannot be well conducted, underwater dredging quality is seriously affected, and the use requirement cannot be met, and therefore the underwater dredging device is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an underwater dredging device, which has the advantages of strong practicability, good dredging effect and the like, and solves the problem that the underwater dredging device cannot be well carried out because the underwater dredging device cannot be suitable for water areas with different depths.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the underwater dredging device comprises a device main body and a collecting barrel fixedly arranged at the top of the device main body, wherein a dredging mechanism is arranged on the device main body, a second filter screen is fixedly arranged in the collecting barrel, and a cleaning assembly for cleaning the second filter screen is arranged in the collecting barrel;

the dredging mechanism comprises an intermittent motor and a sludge pump which are fixedly arranged at the top of the device main body, three mounting cylinders arranged at the bottom of the device main body, a first electric push rod and a second electric push rod which are arranged in the three mounting cylinders, wherein the three mounting cylinders are arranged at the bottom of the device main body, rotating wheels are arranged at the bottoms of the left mounting cylinder and the right mounting cylinder, and a sewage suction pipe is arranged at the bottom of the middle mounting cylinder;

the cleaning component comprises a handle arranged outside the collecting barrel, a lifting rope fixedly arranged on one side of the handle and extending into the collecting barrel, a mounting plate fixedly arranged on one end of the lifting rope away from the handle, a striking block arranged at the bottom of the mounting plate and an elastic component arranged between the mounting plate and the striking block.

Further, the outside of the collecting barrel is fixedly communicated with a drain pipe, and an electromagnetic valve extending to the outside of the drain pipe is fixedly arranged in the drain pipe.

Further, the inside of drain pipe is equipped with filtration, filtration has first filter screen and active carbon filter screen to constitute, the mounting hole is seted up to the inside of first filter screen and active carbon filter screen, and the inside of mounting hole is equipped with the locking bolt, first filter screen and active carbon filter screen pass through locking bolt fixed mounting in the inside of drain pipe.

Further, the number of the intermittent motors, the first electric push rods and the rotating wheels in the dredging mechanism is two, the two intermittent motors are symmetrically distributed at the top of the device main body, and the tops of the left mounting cylinder and the right mounting cylinder are fixed with the output shafts of the two intermittent motors.

Further, second electric putter fixed mounting is in the inside of middle installation section of thick bamboo, two runner respectively fixed mounting is on the output of two first electric putter, the top fixed intercommunication of soil pick-up pipe has the link fixed with second electric putter output, and the input fixed mounting of silt pump has the connecting pipe, and the one end that the silt pump was kept away from to the connecting pipe and the fixed intercommunication of link.

Further, the inside swing joint of collecting vessel has the collecting box that extends to its outside, and fixedly mounted has the slide with collecting box looks adaptation on the inner wall of the left and right sides of collecting vessel, collecting box and slide sliding connection.

Further, a plurality of drain holes are formed in the collecting box, the collecting box is located below the second filter screen, and a buoyancy ball is fixedly installed at the bottom of the device main body.

Further, a traction wheel is fixedly arranged on the inner side wall of the collecting barrel, and the lifting rope is in sliding connection with the outer surface of the collecting barrel.

Compared with the prior art, the utility model provides an underwater dredging device, which has the following beneficial effects:

1. this sediment removal device under water drives two mounting cylinders rotation about through starting intermittent motor, drives the runner simultaneously, and the runner is rotatory to smash mud, starts the silt pump then, and the silt after the dirt absorbing pipe will smash carries through the connecting pipe, when needs adjust runner and dirt absorbing pipe, through the collocation use of first electric putter and second electric putter, can carry out lifting adjustment to runner and dirt absorbing pipe, can be applicable to the waters of different degree of depth, reaches the practicality and is strong, and the effectual advantage of desilting has solved the waters that can not be applicable to different degree of depth, leads to the problem that can not be better carry out the desilting under water.

2. This sediment removal device under water, through the inside with silt transportation to the collecting vessel, the second filter screen is fixed silt, the box can be collected silt impurity simultaneously, through the inside of the water discharge collecting vessel after the drain pipe will filter, through the collocation use of first filter screen and active carbon adsorption net, can adsorb the harmful substance of water, improve the drainage effect, reduce the pollution to the river course, when needs clear up the second filter screen, drive the mounting panel through handle pulling lifting rope and beat the piece, then loosen the pulling of lifting rope, beat the piece and drop and beat the second filter screen, thereby shake the impurity of remaining in the second filter screen mesh and fall, simultaneously through elastic component, can improve and beat, realize not dismantling the second filter screen, can clear up the residue on the second filter screen.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the collecting vessel of the present utility model;

FIG. 3 is a front elevational view of the collector of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 5 is a perspective view showing the structure of the drain pipe of the present utility model;

fig. 6 is a structural perspective view of the collecting box of the present utility model.

In the figure: 1 a device main body, 2 a collecting barrel, 3 a drain pipe, 31 an electromagnetic valve, 32 a first filter screen, 33 an active carbon filter screen, 4 an intermittent motor, 5 a mounting cylinder, 6 a first electric push rod, 7 a rotating wheel, 8 a sludge pump, 9 a connecting pipe, 10 a sewage suction pipe, 11 a second electric push rod, 12 a buoyancy ball, 13 a second filter screen, 14 a collecting box, 141 a drain hole, 15 handles, 16 lifting ropes, 17 a mounting plate, 18 striking blocks, 19 an elastic component and 20 traction wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1 to 6, the underwater dredging device comprises a device main body 1 and a collecting barrel 2 fixedly installed at the top of the device main body 1, wherein a second filter screen 13 is fixedly installed inside the collecting barrel 2, a drain pipe 3 is fixedly communicated with the outside of the collecting barrel 2, and an electromagnetic valve 31 extending to the outside of the drain pipe 3 is fixedly installed inside the drain pipe. The drain pipe 3 is conveniently closed by the electromagnetic valve 31.

Wherein, the inside of drain pipe 3 is equipped with filtration, and filtration has first filter screen 32 and active carbon filter screen 33 to constitute, and the mounting hole is seted up to the inside of first filter screen 32 and active carbon filter screen 33, and the inside of mounting hole is equipped with the lock bolt, and first filter screen 32 and active carbon filter screen 33 pass through lock bolt fixed mounting in the inside of drain pipe 3. Through the inside with silt transport collector barrel 2, second filter screen 13 fixes silt, through the inside of drain pipe 3 with the water discharge collector barrel 2 after the filtration, through the collocation use of first filter screen 32 and active carbon adsorption net 33, can adsorb the harmful substance of water, improves the drainage effect, reduces the pollution to the river course.

In the embodiment, a dredging mechanism is arranged on a device main body 1, the dredging mechanism comprises an intermittent motor 4 and a sludge pump 8 which are fixedly arranged at the top of the device main body 1, three mounting cylinders 5 arranged at the bottom of the device main body 1, a first electric push rod 6 and a second electric push rod 11 which are arranged in the three mounting cylinders 5, the three mounting cylinders 5 are arranged at the bottom of the device main body 1, rotating wheels 7 are arranged at the bottoms of the left mounting cylinder 5 and the right mounting cylinder 5, and a sewage suction pipe 10 is arranged at the bottom of the middle mounting cylinder 5; the number of the intermittent motors 4, the first electric push rods 6 and the rotating wheels 7 in the dredging mechanism is two, the two intermittent motors 4 are symmetrically distributed at the top of the device main body 1, and the tops of the left mounting cylinder 5 and the right mounting cylinder 5 are fixed with the output shafts of the two intermittent motors 4. The second electric putter 11 fixed mounting is in the inside of middle installation section of thick bamboo 5, and two runner 7 fixed mounting are respectively on the output of two first electric putter 6, and the fixed intercommunication in top of dirt suction pipe 10 has the link fixed with second electric putter 11 output, and the fixed intercommunication of link and link is kept away from the one end of silt pump 8 to the input fixed mounting of silt pump 8 has connecting pipe 9, and connecting pipe 9.

Wherein, the output end of the sludge pump 8 is fixedly provided with a blow-down pipe which extends to the inside of the collecting barrel 2. The battery components are fixedly arranged in the three mounting cylinders 5. The two first electric push rods 6 and the second electric push rods 11 are electrically connected with the battery assembly. The outside of battery pack is equipped with waterproof construction, places battery pack and advances water.

The first electric putter 6 and the second electric putter 11 are waterproof electric putters, and may be SKF electric putters. The buoyancy of the device body 1 is greater than the weight of the device.

When the device is used, the intermittent motor 4 is started to drive the left mounting cylinder 5 and the right mounting cylinder 5 to rotate, the rotating wheel 7 is driven to rotate so as to break sludge, the sludge pump 8 is started, the broken sludge is conveyed through the connecting pipe 9 by the sewage suction pipe 10, when the rotating wheel 7 and the sewage suction pipe 10 are required to be adjusted, the rotating wheel 7 and the sewage suction pipe 10 can be lifted and adjusted through the matching of the first electric push rod 6 and the second electric push rod 11, the device can be suitable for water areas with different depths, and the practicability of the device is improved. The length of the connecting pipe 9 is matched with the telescopic distance of the second electric push rod 11.

In the embodiment, a cleaning component for cleaning the second filter screen 13 is arranged in the collecting barrel 2; the cleaning assembly comprises a handle 15 arranged outside the collecting barrel 2, a lifting rope 16 fixedly arranged on one side of the handle 15 and extending into the collecting barrel 2, a mounting plate 17 fixedly arranged on one end of the lifting rope 16 far away from the handle 15, a striking block 18 arranged at the bottom of the mounting plate 17 and an elastic assembly 19 arranged between the mounting plate 17 and the striking block 18. The elastic component 19 is composed of a buffer spring and an elastic telescopic rod, and the buffer spring surrounds the outer part of the elastic telescopic rod. The mounting plate 17 is internally provided with a mounting groove, and the tops of the buffer spring and the elastic telescopic rod are fixed with the inner top wall of the mounting groove. A traction wheel 20 is fixedly arranged on the inner side wall of the collecting barrel 2, and the outer surfaces of the lifting ropes 16 and 20 are connected in a sliding manner. When the second filter screen 13 needs to be cleaned, the lifting rope 16 is pulled by the handle 15 to drive the mounting plate 17 and the striking block 18, then the pulling of the lifting rope 16 is loosened, the striking block 18 falls down to strike the second filter screen 13, so that impurities remained on meshes of the second filter screen 13 are shaken off, and meanwhile, the striking can be improved through the elastic component 19, so that the effect that residues on the second filter screen can be cleaned without disassembling the second filter screen is achieved.

The mounting plate 17 is fixedly provided with a slider which is slidably connected to the inside of the collecting vessel 2. The length of the lifting rope 16 is matched with the lifting distance of the striking block 18. The hoist rope 16 is a wire rope. The inside of the collecting vessel 2 is provided with a perforation, the lifting rope 16 extends to the inside of the collecting vessel 2 through the perforation, and the handle 15 is larger than the perforation. The number of cleaning assemblies is two.

In this embodiment, a collecting box 14 extending to the outside is movably connected inside the collecting barrel 2, and slide ways matched with the collecting box 14 are fixedly installed on the inner walls of the left side and the right side of the collecting barrel 2, and the collecting box 14 is slidably connected with the slide ways. A plurality of drain holes 141 are formed in the collecting box 14, the collecting box 14 is located below the second filter screen 13, and the buoyancy ball 12 is fixedly mounted at the bottom of the device main body 1. Through the setting of collecting box 14, can collect the impurity of clearance, the processing of follow-up mud of being convenient for.

The working principle of the embodiment is as follows:

when the runner 7 and the sewage suction pipe 10 need to be adjusted, the runner 7 and the sewage suction pipe 10 can be adjusted in a lifting manner through the matching of the first electric push rod 6 and the second electric push rod 11, so that the sewage suction pipe is applicable to water areas with different depths, and the practicability of the sewage suction pipe is improved.

The beneficial effects of the embodiment are as follows:

this dredging device under water drives two mounting cylinders 5 rotation about through starting intermittent motor 4, drive runner 7 simultaneously, runner 7 is rotatory smashes mud, start silt pump 8 afterwards, the silt after the dirt suction pipe 10 will smash carries through connecting pipe 9, when needs adjust runner 7 and dirt suction pipe 10, through the collocation use of first electric putter 6 and second electric putter 11, can carry out the lift to runner 7 and dirt suction pipe 10 and adjust, can be applicable to the waters of different degree of depth, improve the practicality of device, effectively solved can not be applicable to the waters of different degree of depth, lead to the problem that can not be better carry out dredging under water.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a dredging device under water, includes device main part (1) and fixed mounting in collecting vessel (2) at device main part (1) top, its characterized in that: the device is characterized in that a dredging mechanism is arranged on the device main body (1), a second filter screen (13) is fixedly arranged in the collecting barrel (2), and a cleaning assembly for cleaning the second filter screen (13) is arranged in the collecting barrel (2);

the dredging mechanism comprises an intermittent motor (4) and a sludge pump (8) which are fixedly arranged at the top of a device main body (1), three mounting cylinders (5) arranged at the bottom of the device main body (1), a first electric push rod (6) and a second electric push rod (11) which are arranged inside the three mounting cylinders (5), wherein the three mounting cylinders (5) are all arranged at the bottom of the device main body (1), rotating wheels (7) are arranged at the bottoms of the left mounting cylinder and the right mounting cylinder (5), and a sewage suction pipe (10) is arranged at the bottom of the middle mounting cylinder (5);

the cleaning assembly comprises a handle (15) arranged outside the collecting barrel (2), a lifting rope (16) fixedly arranged on one side of the handle (15) and extending to the inside of the collecting barrel (2), a mounting plate (17) fixedly arranged on one end of the lifting rope (16) far away from the handle (15), a striking block (18) arranged at the bottom of the mounting plate (17) and an elastic assembly (19) arranged between the mounting plate (17) and the striking block (18).

2. The underwater dredging device as claimed in claim 1, wherein: the outside of the collecting barrel (2) is fixedly communicated with a drain pipe (3), and an electromagnetic valve (31) extending to the outside of the drain pipe (3) is fixedly arranged in the drain pipe.

3. The underwater dredging device as claimed in claim 2, wherein: the inside of drain pipe (3) is equipped with filtration, filtration has first filter screen (32) and active carbon filter screen (33) to constitute, the mounting hole is seted up to the inside of first filter screen (32) and active carbon filter screen (33), and the inside of mounting hole is equipped with the locking bolt, first filter screen (32) and active carbon filter screen (33) pass through locking bolt fixed mounting in the inside of drain pipe (3).

4. The underwater dredging device as claimed in claim 1, wherein: the number of the intermittent motors (4), the first electric push rods (6) and the rotating wheels (7) in the dredging mechanism is two, the two intermittent motors (4) are symmetrically distributed at the top of the device main body (1), and the tops of the left mounting cylinder and the right mounting cylinder (5) are fixed with the output shafts of the two intermittent motors (4).

5. The underwater dredging device of claim 4, wherein: the second electric putter (11) fixed mounting is in the inside of middle installation section of thick bamboo (5), two runner (7) fixed mounting respectively on the output of two first electric putter (6), the top fixed intercommunication of soil pick-up pipe (10) have with the fixed link of second electric putter (11) output, the input fixed mounting of silt pump (8) has connecting pipe (9), and the one end and the fixed intercommunication of link that silt pump (8) were kept away from to connecting pipe (9).

6. The underwater dredging device as claimed in claim 1, wherein: the collecting barrel (2) is internally and movably connected with a collecting box (14) extending to the outside of the collecting barrel, the inner walls of the left side and the right side of the collecting barrel (2) are fixedly provided with a slideway matched with the collecting box (14), and the collecting box (14) is in sliding connection with the slideway.

7. The underwater dredging device of claim 6, wherein: the inside of collecting box (14) has offered a plurality of wash ports (141), collecting box (14) are located the below of second filter screen (13), the bottom fixed mounting of device main part (1) has buoyancy ball (12).

8. The underwater dredging device as claimed in claim 1, wherein: the traction wheel (20) is fixedly arranged on the inner side wall of the collecting barrel (2), and the lifting rope (16) is in sliding connection with the outer surface of the traction wheel (20).