CN218580741U

CN218580741U - Efficient lake sediment scraping device

Info

Publication number: CN218580741U
Application number: CN202222784812.2U
Authority: CN
Inventors: 胡琼波; 王剑; 熊万宝
Original assignee: Sinohydro Bureau 6 Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-07
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a high-efficient scraping device of pond bed mud relates to pond maintenance technical field. Comprises a chassis, a crawler walking mechanism is arranged below the chassis; a bucket is arranged in front of the chassis; a bidirectional packing auger is rotationally arranged in the bucket and comprises a rotating shaft and two groups of helical blades arranged in opposite directions; a driving motor which is in power connection with the bidirectional auger is arranged above the bucket; a bell mouth is arranged at the rear part of the bucket; the bell mouth is positioned behind the junction of the two groups of reversely arranged helical blades; the bottom of the chassis is provided with a conveying pipe; a mud pump is arranged on the chassis; the front end of the conveying pipe is connected with the rear end of the bell mouth through a corrugated pipe; the rear end of the conveying pipe is connected with a sludge inlet of a sludge pump; and a sludge outlet of the sludge pump discharges sludge out of the pond by connecting an external hose. The utility model discloses a promotion formula scraper bowl design reduces unnecessary action, promotes work efficiency, overcomes the bed mud viscosity through setting up two-way auger, and mud is discharged, labour saving and time saving to the rethread mud pump.

Description

Efficient lake sediment scraping device

Technical Field

The utility model relates to a pond maintenance technical field, in particular to high-efficient scraping device of pond bed mud.

Background

The lake accumulates silt after a certain period of time, make the lake shallow, the lake oxygen content is less, unfavorable to the fishery and breed, need to clear up the sediment regularly for this lake, usually first pump the water in the lake dry, then clear up; in the prior art, two modes are generally adopted, firstly, a high-pressure water gun is utilized to spray sediment, the sediment can be gradually flushed into muddy water, and then the muddy water is pumped out through a water suction pump, and the flushing process is extremely laborious due to the high viscosity of the sediment; and secondly, the accumulated bottom mud is dug by using an excavator, although the viscosity of the bottom mud can be overcome by the method, the bucket has a small action range and the telescopic arm moves frequently, so that the efficiency is low. Therefore, the utility model provides a high-efficient scraping device of pond bed mud.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main objective provides a high-efficient scraping device of pond bed mud to solve above-mentioned problem.

In order to achieve the purpose, the utility model provides a lake sediment high-efficiency scraping device, which comprises a chassis, wherein a crawler travelling mechanism is arranged below the chassis; a bucket is arranged in front of the chassis; the bidirectional packing auger is rotationally arranged in the bucket and comprises a rotating shaft and two groups of reversely arranged helical blades symmetrically arranged on the rotating shaft; a driving motor in power connection with the bidirectional auger is arranged above the bucket; a horn mouth is arranged at the rear part of the bucket; the front end of the bell mouth is communicated with the bucket, and the bell mouth is positioned behind the junction of the two groups of reversely arranged helical blades; the bottom of the chassis is provided with a conveying pipe; a mud pump is arranged on the chassis; the front end of the conveying pipe is connected with the rear end of the bell mouth through a corrugated pipe; the rear end of the conveying pipe is connected with a sludge inlet of a sludge pump; and a sludge outlet of the sludge pump is connected with an external hose to discharge sludge out of the lake.

Furthermore, a filter screen is arranged at the front end of the bell mouth.

Furthermore, a car hopper is hung behind the chassis; and a sludge outlet of the sludge pump discharges sludge into the car hopper by being connected with an external hose.

Further, a water tank is arranged on the chassis, and a high-pressure water pump is arranged on the water tank; the top of the bucket is provided with a plurality of high-pressure nozzles, and the high-pressure nozzles are connected with a high-pressure water pump through a hose; the water outlet end of the high-pressure nozzle is opposite to the bell mouth.

Furthermore, a hydraulic lifting device is arranged on the chassis and connected with the bucket.

The utility model discloses following beneficial effect has:

the utility model discloses a promotion formula scraper bowl design reduces unnecessary action, promotes work efficiency, overcomes the bed mud viscosity through setting up two-way auger, and the rethread dredge pump is with mud discharge labour saving and time saving.

Drawings

Fig. 1 is a three-dimensional schematic view of a lake sediment high-efficiency scraping device provided by the present invention;

fig. 2 is a left side view of the efficient scraping device for bottom mud of a lake;

fig. 3 is a bottom view of the efficient scraping device for bottom sludge in a lake.

In the figure: 1-a crawler traveling mechanism; 2-a chassis; 3-conveying pipe; 4-a mud pump; 5-a water tank; 6-high pressure water pump; 7-hydraulic lifting device; 8-driving a motor; 9-high pressure nozzle; 10-a bucket; 11-a bidirectional auger; 12-a filter screen; 13-bell mouth; 14-a bellows; 41-a mud outlet.

Detailed Description

To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in the attached drawings 1-3, the utility model provides a lake sediment high-efficiency scraping device, which comprises a chassis 2, wherein a crawler walking mechanism 1 is arranged below the chassis 2; a bucket 10 is arranged in front of the chassis 2; the length of the bucket is 4-6 meters, preferably 5 meters; a bidirectional packing auger 11 is rotatably arranged in the bucket 10, and the bidirectional packing auger 11 comprises a rotating shaft and two groups of reversely arranged helical blades symmetrically arranged on the rotating shaft; a driving motor 8 which is in power connection with the bidirectional packing auger is arranged above the bucket 10; a bell mouth 13 is arranged at the rear part of the bucket 10; the front end of the bell mouth 13 is communicated with the bucket 10, and the bell mouth 13 is positioned behind the junction of the two groups of reversely arranged spiral blades; the bottom of the chassis 2 is provided with a conveying pipe 3; a mud pump 4 is arranged on the chassis 2; the front end of the conveying pipe 3 is connected with the rear end of the bell mouth 13 through a corrugated pipe 14; the rear end of the conveying pipe 3 is connected with a sludge inlet of a sludge pump 4; and a sludge outlet 41 of the sludge pump 4 discharges sludge out of the lake through connecting an external hose. When the sludge discharge device works, the crawler traveling mechanism 1 travels forwards to drive the bucket 10 to push the bottom sludge, the driving motor 8 drives the bidirectional auger 11 to rotate, the bottom sludge entering the bucket 10 is cut to overcome the viscosity of the bottom sludge and is conveyed to the bell mouth 13, and under the suction action of the sludge pump 4, the bottom sludge is discharged out of the lake through the external hose.

In another embodiment, the front end of the bell mouth 13 is provided with a filter screen 12 to prevent large objects from entering and damaging the mud pump.

In another embodiment, a car hopper (not shown) is hung behind the chassis 2; the sludge outlet 41 of the sludge pump 4 is connected with an external hose to discharge sludge into a hopper for collection, and then the sludge is sent to a designated place for treatment.

In another embodiment, a water tank 5 is arranged on the chassis 2, and a high-pressure water pump 6 is arranged on the water tank 5; the top of the bucket 10 is provided with a plurality of high-pressure nozzles 9, and the high-pressure nozzles 9 are connected with the high-pressure water pump 6 through a hose (not shown); the water outlet end of the high-pressure nozzle 9 is opposite to the bell mouth 13. Spray water to horn mouth 13 through setting up high pressure nozzle 9, refine the mud in the horn mouth 13, prevent that horn mouth 13 from blockking up, clear up filter screen 12 simultaneously.

In another embodiment, a hydraulic lifting device 7, like a bulldozer, is arranged on the chassis 2, the hydraulic lifting device 7 being connected to the bucket 10. When the bucket 10 is in work, the bucket 10 is put down, and when the bucket is not in work, the bucket 10 is lifted, so that the walking is facilitated.

The above description is only a preferred embodiment of the present invention, and not all embodiments, and any person should learn the structural changes made under the teaching of the present invention, and all the technical solutions identical or similar to the present invention all belong to the protection scope of the present invention.

Claims

1. The efficient scraping device for the lake sediment is characterized by comprising a chassis, wherein a crawler travelling mechanism is arranged below the chassis; a bucket is arranged in front of the chassis; the bidirectional packing auger is rotationally arranged in the bucket and comprises a rotating shaft and two groups of reversely arranged helical blades symmetrically arranged on the rotating shaft; a driving motor in power connection with the bidirectional auger is arranged above the bucket; a bell mouth is arranged at the rear part of the bucket; the front end of the bell mouth is communicated with the bucket, and the bell mouth is positioned behind the junction of the two groups of reversely arranged helical blades; the bottom of the chassis is provided with a conveying pipe; a mud pump is arranged on the chassis; the front end of the conveying pipe is connected with the rear end of the bell mouth through a corrugated pipe; the rear end of the conveying pipe is connected with a sludge inlet of a sludge pump; and a sludge outlet of the sludge pump is connected with an external hose to discharge sludge out of the lake.

2. The efficient scraping device for the bottom sludge of the lake according to claim 1, wherein the front end of the bell mouth is provided with a filter screen.

3. The efficient scraping device for the bottom sludge of the lake according to claim 1, wherein a car hopper is hung behind the chassis; and a sludge outlet of the sludge pump discharges sludge into the car hopper through being connected with an external hose.

4. The efficient lake sediment scraping device as claimed in claim 1, 2 or 3, wherein a water tank is arranged on the chassis, and a high-pressure water pump is arranged on the water tank; the top of the bucket is provided with a plurality of high-pressure nozzles, and the high-pressure nozzles are connected with a high-pressure water pump through a hose; the water outlet end of the high-pressure nozzle is opposite to the bell mouth.

5. The efficient scraping device for lake sediment as claimed in claim 1, wherein the chassis is provided with a hydraulic lifting device, and the hydraulic lifting device is connected with a bucket.