CN213448621U

CN213448621U - River channel dredging device

Info

Publication number: CN213448621U
Application number: CN202021876826.1U
Authority: CN
Inventors: 刘学伟; 井文麟; 程尧; 龙连峰; 胡海龙; 顾业宾
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-15
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a river course sediment removal device belongs to hydraulic engineering technical field, has effectively solved river bottom silt and has clear away the problem that wastes time and energy and cause certain energy waste. This technical scheme includes the bottom case, and bottom case bottom bilateral symmetry is provided with the walking wheel, and bottom case one side is connected with the desilting board, is provided with on the desilting board to erode the mechanism, erodees the mechanism and is connected with from water supply mechanism. The utility model has the advantages that: the river channel dredging device is energy-saving, environment-friendly and flexible to operate.

Description

River channel dredging device

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a river course sediment removal device.

Background

River channel dredging generally refers to the treatment of river channels, belongs to hydraulic engineering, and is characterized in that silt deposited at the bottom of a river is blown and stirred into a turbid water state through mechanical equipment and flows away along with river water, so that a dredging effect is achieved, river channel siltation increasingly influences the normal play of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and in order to restore the normal functions of the river channels and promote the rapid and continuous development of economic society, river channel dredging engineering is carried out, so that the river channels are deepened and widened through treatment, the river water is cleared, the production conditions and living environment of the masses are obviously improved, and the aims of 'water clearing, river smoothness, river bank greenness and landscape' are achieved.

The traditional dredging mode is realized by utilizing large machinery to carry out salvage type dredging, a cofferdam is needed to be carried out on a river channel firstly, the smoothness of flowing water is influenced, time and labor are wasted by the aid of the traditional dredging mode, dredging operation is carried out on the bottom of the river by utilizing water flow in the traditional dredging mode, and water resources are greatly wasted by the aid of an external water source.

Therefore, how to solve the above technical problems becomes a problem faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an economic, energy-saving and effective river dredging device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a river course dredging device, including the under casing, under casing bottom bilateral symmetry is provided with the walking wheel, under casing one side is connected with the desilting board, it erodees the mechanism to be provided with on the desilting board, it is connected with from water supply mechanism to erode the mechanism.

The top surface of the bottom box is fixedly connected with an installation plate, and the self-water-supply mechanism comprises a booster water pump arranged on the installation plate;

the output end of the booster water pump is connected with the input end of the flushing mechanism through a first conduit, and the input end of the booster water pump is connected with the output end of the multi-stage filter box through a second conduit;

the input end of the filter box is connected with the output end of the water suction pump through a third conduit, and the input end of the water suction pump is connected with a water suction disc through a fourth conduit;

the fourth conduit is a hose with a light material.

The desilting board include with bottom case one end horizontally connect's flat board, the flat board is kept away from the one end of bottom case is connected with the scraper blade of downward sloping.

The flushing mechanism comprises a collecting pipe, and the collecting pipe is fixedly connected with the flat plate through a fixing frame;

the input end of the header is connected with the first conduit;

the output end of the collecting pipe is connected with a plurality of high-pressure spray heads facing the direction of the scraping plate.

A plurality of triangular guide plates are uniformly arranged on the upper surface of the scraper;

the guide plate base is close to the scraper blade is pressed close to the edge of dull and stereotyped one side, the apex angle of guide plate is pressed close to the scraper blade is kept away from the edge of dull and stereotyped one side.

The water sucking disc is provided with a plurality of water sucking ports facing downwards vertically, and the outer side of the water sucking disc is wrapped with a floating block.

And four filter layers, namely a cobblestone filter layer, a primary filter screen layer, a quartz sand adsorption layer and a secondary filter screen layer, are arranged in the filter box.

And a balancing weight is arranged in the bottom box.

The both sides edge symmetry of mounting panel is provided with the guardrail.

The utility model discloses during the in-service use: the device is placed in river water, the device can sink to a river bed under the action of gravity, the water suction port can be kept at a far position above the device by utilizing the floating block, the blockage of water taking of the device by silt uplifted at the bottom in the dredging process can be effectively avoided, an external water source is not needed, the river water is directly utilized, the water taking efficiency of the device is increased, meanwhile, the loss of water resources is reduced, clean river water can be sucked into the filter box by utilizing the water suction pump, impurities such as silt and the like in the water can be effectively removed through the cobblestone filter layer, the primary filter screen, the quartz sand adsorption layer and the secondary filter screen in the filter box, the high-pressure spray head can be prevented from being blocked, the filtered river water is conveyed to the high-pressure spray head through the booster pump and is directly sprayed to the river bottom silt to disperse the silt along with the water flow, and the silt can be scraped in advance by utilizing, and disperse silt in advance, through the balancing weight that sets up, can ensure that the device is located the position of submarine riverbed, through the walking wheel that sets up, can utilize the external world to pull and make the device remove at submarine riverbed position, tie the haulage rope and utilize surface of water boats and ships to pull the device on the guardrail.

The utility model has the advantages that:

1. the device is economical and energy-saving, water for dredging does not need to be additionally connected with a water source, the water source in the river channel is adopted for scouring sludge, the device runs under the traction of a water surface ship through a traction rope, and an additional power device is not needed;

2. the design of the floating block enables the water suction port to float to a position far away from the device body and close to the water surface, so that the water suction port is prevented from being blocked by sludge at the water bottom;

3. the design of the scraper and the guide plate leads the sludge to be scraped and dispersed in advance before the high-pressure scouring is carried out on the sludge, so that the high-pressure scouring effect is more ideal;

4. the four-layer filtering design of the filter box effectively avoids the situation that sundries enter the high-pressure nozzle to cause blockage, thereby ensuring the overall high efficiency, stability and long-term operation of the device.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the present invention.

Wherein the reference numerals are: 1. a bottom box; 2. a traveling wheel; 3. a dredging plate; 301. a flat plate; 302. a squeegee; 303. a baffle; 4. a flushing mechanism; 401. a header; 402. a fixed mount; 403. a high pressure spray head; 5. a self-water supply mechanism; 501. a booster water pump; 502. a first conduit; 503. a filter box; 504. a second conduit; 505. a third conduit; 506. a water suction pump; 507. a fourth conduit; 508. a water absorbing pan; 509. a water suction port; 510. floating blocks; 6. mounting a plate; 7. and (4) a guardrail.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 4, the utility model relates to a river dredging device, including the under casing 1, 1 bottom bilateral symmetry of under casing is provided with walking wheel 2, and under casing 1 one side is connected with desilting board 3, is provided with the balancing weight in the under casing 1, is provided with on the desilting board 3 and erodees mechanism 4, it is connected with from water supply mechanism 5 to erode mechanism 4.

Bottom case 1 top surface fixedly connected with mounting panel 6, the both sides edge symmetry of mounting panel 6 is provided with guardrail 7, from water supply mechanism 5 including setting up booster water pump 501 on mounting panel 6, booster water pump 501's output and the input that erodees mechanism 4 are connected through first pipe 502, booster water pump 501's input and multistage filter tank 503's output are connected through second pipe 504, filter tank 503's input passes through the output of third pipe 505 connection suction pump 506, suction pump 506's input is connected with water absorption dish 508 through fourth pipe 507, be provided with the vertical water sucking mouth 509 down of a plurality of on the water absorption dish 508, the outside parcel of water absorption dish 508 has floating block 510. The fourth conduit 507 is a relatively light hose. Four filter layers, namely a cobblestone filter layer, a primary filter screen layer, a quartz sand adsorption layer and a secondary filter screen layer, are arranged in the filter box 503.

The dredging plate 3 comprises a flat plate 301 horizontally connected with one end of the bottom box 1, and one end of the flat plate 301 far away from the bottom box 1 is connected with a scraper 302 which inclines downwards. A plurality of triangular guide plates 303 are uniformly arranged on the upper surface of the scraper 302, the bottom edges of the guide plates 303 are close to the edge of one side, close to the flat plate 301, of the scraper 302, and the top angles of the guide plates 303 are close to the edge of one side, far away from the flat plate 301, of the scraper 302. The flushing mechanism 4 comprises a header 401, the header 401 is fixedly connected with the flat plate 301 through a fixing frame 402, the input end of the header 401 is connected with a first conduit 502, and the output end of the header 401 is connected with a plurality of high-pressure spray heads 403 facing the direction of the scraper 302.

In actual use: the device is placed in river water, the device can sink to the river bed due to the action of gravity, the water suction port 509 can be kept at a far position above the device by using the floating block 510, the blockage of water taking of the device by silt uplifted at the bottom in the dredging process can be effectively avoided, an external water source is not needed, the river water is directly used, the water taking efficiency of the device is increased, meanwhile, the loss of water resources is reduced, clean river water can be sucked into the filter box 503 by using the water suction pump 506, impurities such as silt in the water can be effectively removed through the cobble filter layer, the primary filter screen, the quartz sand adsorption layer and the secondary filter screen in the filter box 503, the high-pressure spray nozzle 403 can be ensured not to be blocked, the filtered river water is conveyed to the high-pressure spray nozzle 403 through the booster pump 501, the silt is directly sprayed to the river bottom to flush and disperse the silt along the water flow, the scraper 302 and the, can strike off silt in advance to disperse silt in advance, through the balancing weight that sets up, can ensure that the device is located the position of submarine riverbed, through the walking wheel 2 that sets up, can utilize the external world to pull and make the device remove at submarine riverbed position, tie the haulage rope and utilize surface of water boats and ships to pull the device on guardrail 7.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a river course dredging device, its characterized in that, includes bottom case (1), bottom case (1) bottom bilateral symmetry is provided with walking wheel (2), bottom case (1) one side is connected with desilting board (3), it erodees mechanism (4) to be provided with on desilting board (3), it is connected with from water supply mechanism (5) to erode mechanism (4).

2. The river channel dredging device according to claim 1, wherein a mounting plate (6) is fixedly connected to the top surface of the bottom tank (1), and the self-water supply mechanism (5) comprises a booster water pump (501) arranged on the mounting plate (6);

the output end of the booster water pump (501) is connected with the input end of the flushing mechanism (4) through a first conduit (502), and the input end of the booster water pump (501) is connected with the output end of the multistage filter tank (503) through a second conduit (504);

the input end of the filter tank (503) is connected with the output end of a water suction pump (506) through a third conduit (505), and the input end of the water suction pump (506) is connected with a water suction disc (508) through a fourth conduit (507);

the fourth conduit (507) is a hose with a light material.

3. A river dredging device according to claim 2, wherein the dredging plate (3) comprises a flat plate (301) horizontally connected with one end of the bottom box (1), and a scraper (302) inclined downwards is connected with one end of the flat plate (301) far away from the bottom box (1).

4. The river channel dredging device according to claim 3, wherein the flushing mechanism (4) comprises a header (401), the header (401) is fixedly connected with the flat plate (301) through a fixing frame (402);

the input end of the header (401) is connected with the first conduit (502);

the output end of the header (401) is connected with a plurality of high-pressure spray heads (403) facing the direction of the scraper (302).

5. The river channel dredging device according to claim 3, wherein a plurality of triangular guide plates (303) are uniformly arranged on the upper surface of the scraper (302);

the bottom edge of the guide plate (303) is close to the edge of one side of the flat plate (301) pressed close to the scraper (302), and the vertex angle of the guide plate (303) is pressed close to the edge of one side of the flat plate (301) far away from the scraper (302).

6. The river channel dredging device according to claim 2, wherein a plurality of water suction ports (509) are arranged on the water suction disc (508) and face downwards, and the outer side of the water suction disc (508) is wrapped with a floating block (510).

7. The river channel dredging device according to claim 2, wherein a four-stage filter layer is arranged in the filter box (503), and the four-stage filter layer is a cobblestone filter layer, a primary filter screen layer, a quartz sand adsorption layer and a secondary filter screen layer.

8. The river channel dredging device according to claim 1, wherein a counter weight is arranged in the bottom box (1).

9. The river channel dredging device according to claim 2, wherein the two side edges of the mounting plate (6) are symmetrically provided with guardrails (7).