CN214061753U

CN214061753U - River ecological remediation's dredging device

Info

Publication number: CN214061753U
Application number: CN202022942278.4U
Authority: CN
Inventors: 刘佳; 李传哲; 崔英杰; 焦裕飞; 王维; 刘昱辰; 王一之
Original assignee: China Institute of Water Resources and Hydropower Research
Current assignee: China Institute of Water Resources and Hydropower Research
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-27
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a dredging device for river ecological restoration, which comprises a ship body, wherein a deck is fixedly connected with the top end of the ship body, the utility model is provided with a shell outside a bottom dredging trolley, when dredging is carried out on the river bottom, wheels of the dredging trolley are rubbed and rotated at the river bottom to drive a rotating rod to rotate, a scraper blade scrapes the sludge upwards at the same time to ensure that the sludge reaches the rotating rod, the rotating rod drives a blade to rotate so as to drive the sludge to enter a collecting box, a sludge pumping pump pumps the sludge into the collecting box, and in the dredging process, under the blocking of the shell, the stirring area of river water is reduced, thereby reducing the damage to the environment and ensuring the living environment of aquatic organisms, the reduced effect is not ideal and the possibility of repeated operation is avoided, and simultaneously the step of cleaning and impacting the sludge is avoided, so that the environment is prevented from being damaged.

Description

River ecological remediation's dredging device

Technical Field

The utility model relates to a river channel desilting technical field, concretely relates to ecological prosthetic dredging device of river.

Background

The traditional river channel dredging mode is divided into a wet type dredging mode and a dry type dredging mode, wherein the wet type dredging mode is a dredging mode by adopting engineering machinery such as a large ship and the like under the condition that river water exists in a river channel; the dry dredging is a mode of pumping out river water and facilitating dredging by engineering machinery such as an excavator, the wet method is suitable for a river channel with a large basin and a large water amount, and the dry method is suitable for a river channel with a small water amount, so that different dredging methods are often selected according to actual conditions of the river channel during dredging, and the two dredging methods have obvious limitations.

The prior art of the dredging device has the following problems:

1. current dredging device is carrying out the in-process of desilting, can stir the silt of river ground for river quality of water becomes very poor, is unfavorable for the aquatic thing to continue to survive, leads to a large amount of aquatic creatures to die, and this is undoubtedly to the destruction of environment, is unfavorable for the ecological restoration of environment.

2. In the process of dredging, if firm sludge is encountered, the dredging effect is greatly reduced, so that the sludge needs to be dredged again or a stronger dredging mode is adopted, which is a damage to the environment and is not beneficial to the environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river ecological remediation's dredging device to the dredging process who provides easily stirs the water influence water quality and the not good problem of firm silt clearance mode among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a river ecological remediation's dredging device, includes the hull, hull top fixedly connected with deck, the top left side on deck is provided with the containing box, the right-hand member top of containing box is provided with the adapter sleeve, the inside connecting pipe that has cup jointed of adapter sleeve, the silt pump is taken out to connecting pipe bottom fixedly connected with, take out the bottom fixedly connected with supporting leg of silt pump, deck top middle part fixedly connected with fixes the cover, fixed cover middle part fixedly connected with dead lever, the dead lever top is rotated and is connected with branch, the one end fixedly connected with briquetting of branch, the lift mouth has been seted up to the other end of branch, lift mouth top fixedly connected with motor, the winding has the hawser on the middle part output shaft of motor, the one end of hawser runs through lift mouth fixed connection and inhales silt dolly top.

Preferably, inhale the silt dolly including shell, rotation axis, wheel, baffle, bull stick, blade, take out silt hole, collecting box, scraper blade and cutting blade, shell top middle part has been seted up and has been taken out the silt hole, it has cup jointed the hose to take out silt downthehole portion, the one end of hose runs through the hull and takes out silt pump bottom end fixed connection, the other end fixedly connected with collecting box of hose, and be connected with the collecting box inner chamber.

Preferably, rotating shafts are arranged on two sides of the shell, wheels are sleeved on the surfaces of the rotating shafts, and baffles are arranged on the surfaces of the wheels.

Preferably, one end of the rotating shaft is fixedly connected with a rotating rod, the two ends of the rotating rod are both connected with the rotating shaft, the two groups of blades are wound on the surface of the rotating rod and are symmetrical relative to the collecting box, the collecting box is sleeved in the middle of the rotating rod, and the right side of the bottom end of the shell is provided with a scraper.

Preferably, the housing cavity is provided with a plurality of sets of cutting blades.

Compared with the prior art, the utility model provides a river ecological remediation's dredging device possesses following beneficial effect:

1. the utility model discloses the outside of inhaling the silt dolly in the bottom is provided with the shell, when carrying out the desilting to the river bottom, the wheel of inhaling the silt dolly is rotatory by the friction at the river bottom, it rotates to drive the bull stick, the scraper blade upwards scrapes silt simultaneously, make silt reach bull stick department, thereby the bull stick drives the rotatory silt that drives of blade and gets into the collecting box, take out the silt pump with silt suction containing box, at the in-process of desilting, under the blockking of shell, the area of stirring river has been reduced, thereby the destruction to the environment has been reduced, the living environment of aquatic thing has been guaranteed.

2. The utility model discloses inner chamber at the suction silt dolly is provided with the blade, and when the suction silt dolly to the river bottom in-process of carrying out the desilting, the blade can be with the silt cutting in the place ahead, makes things convenient for follow-up scraper blade to scrape down with it, then send into the collecting box through the blade in, inhales at last for efficiency promotes greatly, and the effect of reduction is unsatisfactory and the possibility of repeated operation, has avoided the step of strikeing to silt cleaning simultaneously, makes the environment avoid destroying.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a dredging device for river ecological restoration provided by the utility model;

fig. 2 is a schematic structural view of a position a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the silt suction device of the present invention;

FIG. 4 is a cross-sectional view of the silt suction device of the present invention;

in the figure: 1. a hull; 2. a storage box; 3. connecting sleeves; 4. a connecting pipe; 5. a sludge pump; 6. supporting legs; 7. a deck; 8. fixing a sleeve; 9. a hose; 10. fixing the rod; 11. briquetting; 12. a strut; 13. a sludge suction trolley; 14. a motor; 15. a cable; 16. a lifting port; 17. a housing; 18. a rotating shaft; 19. a wheel; 20. a baffle plate; 21. a cutting blade; 22. a collection box; 23. a rotating rod; 24. drawing a silt hole; 25. a blade; 26. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution of a dredging device for river ecological restoration:

a dredging device for river ecological restoration comprises a ship body 1, wherein a deck 7 is fixedly connected to the top end of the ship body 1, a containing box 2 is arranged on the left side of the top end of the deck 7, cleared sludge is temporarily stored in the containing box 2, a connecting sleeve 3 is arranged on the top of the right end of the containing box 2, a connecting pipe 4 is sleeved in the connecting sleeve 3, a sludge pumping pump 5 is fixedly connected to the bottom end of the connecting pipe 4, a supporting leg 6 is fixedly connected to the bottom end of the sludge pumping pump 5 to support the sludge pumping pump 5, a fixing sleeve 8 is fixedly connected to the middle of the top end of the deck 7, a fixing rod 10 is fixedly connected to the middle of the fixing sleeve 8, a support rod 12 is rotatably connected to the top end of the fixing rod 10 and can rotate, the working range is enlarged, a pressing block 11 is fixedly connected to one end of the support rod 12 to prevent the support rod from side turning over due to overlarge weight, a lifting port 16 is arranged at the other end of the support rod 12, and a motor 14 is fixedly connected to the top end of the lifting port 16, the utility model discloses a silt suction trolley 13, including motor 14, motor 15, lifting port 16, motor 14, motor 15, motor 22, scraper blade 26 and motor 21.

Shell 17 top middle part has been seted up and has been taken out silt hole 24, take out inside hose 9 that has cup jointed in silt hole 24, the one end of hose 9 runs through hull 1 and takes out 5 bottom fixed connection of silt pump, hose 9's other end fixedly connected with collecting box 22, and be connected with collecting box 22 inner chamber, through taking out silt pump 5 with silt from inhaling silt dolly 13 inside hose 9 suction containing box 2, the both sides of shell 17 are provided with rotation axis 18, wheel 19 has been cup jointed on the surface of rotation axis 18, wheel 19's surface is provided with baffle 20, the one end fixedly connected with bull stick 23 of rotation axis 18, the other end of bull stick 23 is rotation axis of also fixedly connected with, the surface winding of bull stick 23 has two sets of blades 25, and two sets of blades 25 are symmetrical each other, collecting box 22 has been cup jointed in the middle part of bull stick 23, shell 17 bottom right side is provided with scraper blade 26, the shell 17 inner chamber is provided with multiunit cutting blade 21.

Wheel 19 of suction silt dolly 13 receives the friction rotation at the bottom of a river, it rotates to drive bull stick 23, simultaneously scraper blade 26 upwards scrapes silt, make silt reach bull stick 23 department, bull stick 23 drives the rotation of blade 25 thereby drive silt and get into collecting box 22, pump 5 pumps silt into containing box 2, at the in-process of desilting, shell 17 carries out the separation, make the device can be less stir river water, the destruction to the environment has been reduced, the living environment of aquatic thing has been guaranteed, when suction silt dolly 13 carries out the in-process of desilting to the bottom of a river, the blade can be with the silt cutting in the place ahead, make things convenient for follow-up scraper blade 26 to scrape down with it, then send into collecting box 22 through blade 25 in, at last, it is inside to containing box 2 to inhale.

The utility model discloses a theory of operation and use flow: firstly, the silt suction trolley 13 is placed to the bottom of a river through the motor 14, then the silt suction pump 5 is started, the ship runs forwards, the silt suction trolley 13 is pulled forwards, the scraper 26 scrapes silt to the position of the blade 25, the wheel 19 rubs with the bottom of the river, the wheel 19 rotates to drive the rotating rod 23 to rotate, the blade 25 rotates, the silt is conveyed to the collecting box 22, and finally the silt suction pump 5 sucks the silt into the storage box 2 through the hose 9, so that the silt cleaning work of the river is completed.

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

Claims

1. The utility model provides a river ecological remediation's dredging device, includes hull (1), its characterized in that: the ship body structure is characterized in that a deck (7) is fixedly connected to the top end of the ship body (1), a storage box (2) is arranged on the left side of the top end of the deck (7), a connecting sleeve (3) is arranged at the top of the right end of the storage box (2), a connecting pipe (4) is sleeved inside the connecting sleeve (3), a silt pumping pump (5) is fixedly connected to the bottom end of the connecting pipe (4), a supporting leg (6) is fixedly connected to the bottom end of the silt pumping pump (5), a fixing sleeve (8) is fixedly connected to the middle of the top end of the deck (7), a fixing rod (10) is fixedly connected to the middle of the fixing sleeve (8), a supporting rod (12) is rotatably connected to the top end of the fixing rod (10), a pressing block (11) is fixedly connected to one end of the supporting rod (12), a lifting port (16) is formed in the other end of the supporting rod (12), and a motor (14) is fixedly connected to the top end of the lifting port (16), a cable (15) is wound on an output shaft in the middle of the motor (14), and one end of the cable (15) penetrates through the lifting port (16) and is fixedly connected to the top of the silt suction trolley (13).

2. The dredging device for river ecological restoration according to claim 1, wherein: inhale silt dolly (13) and include shell (17), rotation axis (18), wheel (19), baffle (20), bull stick (23), blade (25), take out silt hole (24), collecting box (22), scraper blade (26) and cutting blade (21), shell (17) top middle part has been seted up and has been taken out silt hole (24), take out silt hole (24) inside hose (9) of having cup jointed, the one end of hose (9) runs through hull (1) and take out silt pump (5) bottom fixed connection, the other end fixedly connected with collecting box (22) of hose (9), and is connected with collecting box (22) inner chamber.

3. The dredging device for river ecological restoration according to claim 2, wherein: the wheel-mounted type automobile wheel is characterized in that rotating shafts (18) are arranged on two sides of the shell (17), wheels (19) are sleeved on the surfaces of the rotating shafts (18), and baffles (20) are arranged on the surfaces of the wheels (19).

4. The dredging device for river ecological restoration according to claim 2, wherein: the novel fan blade is characterized in that one end of the rotating shaft (18) is fixedly connected with a rotating rod (23), the two ends of the rotating rod (23) are connected with the rotating shaft (18), the surface of the rotating rod (23) is wound with two groups of blades (25), the two groups of blades (25) are symmetrical relative to the collecting box, the collecting box (22) is sleeved in the middle of the rotating rod (23), and a scraper (26) is arranged on the right side of the bottom end of the shell (17).

5. The dredging device for river ecological restoration according to claim 2, wherein: the inner cavity of the shell (17) is provided with a plurality of groups of cutting blades (21).