CN219992578U

CN219992578U - River dredging device for hydraulic engineering

Info

Publication number: CN219992578U
Application number: CN202321173793.8U
Authority: CN
Inventors: 李伟东
Original assignee: Chifeng Huize Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Chifeng Huize Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-10
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a river dredging device for hydraulic engineering, which comprises a shell, wherein two sides of the bottom of the shell are respectively provided with a suction pipe and a rotating shaft, the upper end of the suction pipe is fixedly connected with the shell, the upper side of the suction pipe is fixedly communicated with a sludge discharge pipe, the middle part of the suction pipe is provided with a spiral shaft, the upper ends of the spiral shaft and the rotating shaft are both rotationally connected with the bottom of the shell through rolling bearings, the lower end of the rotating shaft is fixedly connected with a rotary table, the bottom of the rotary table is uniformly and fixedly connected with a plurality of crushing rods, the upper ends of the spiral shaft and the rotating shaft penetrate into the shell, the upper end of the shell is fixedly provided with a motor, the output end of the motor penetrates into the shell and is fixedly provided with a transmission mechanism, and the bottom of the suction pipe is sleeved with an end cover in a sliding way. The utility model can reduce the inhalation of large-particle stones and plastic garbage, prolongs the service life, is convenient for disassembling the filter screen when cleaning the filter screen, saves time and labor, has high reliability and is convenient for crushing the large-sized sludge.

Description

River dredging device for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a river dredging device for hydraulic engineering.

Background

The river channel dredging device for the hydraulic engineering is a device for cleaning river channel silt, and along with the development of science and technology, the variety of the river channel ecological restoration dredging device for the hydraulic engineering is more and more, and the demand for the river channel ecological restoration dredging device for the hydraulic engineering is higher and more.

In the patent number CN 218437253U's patent, a river channel dredging device for hydraulic engineering is disclosed, relates to river channel dredging technical field, in order to solve the mud pump that current river channel dredging was used when taking out mud, inhale inside the mud pump with large-scale stone and plastics rubbish easily, cause jam and damage easily, need shut down the maintenance, lead to the problem that dredging efficiency is low. The upper end of the upright post is provided with a speed reducer, the upper end of the speed reducer is provided with a variable frequency motor, and the lower end of the upright post is provided with a mud pumping main body; further comprises: the cleaning disc is arranged outside the mud pumping main body, a water receiving pipe is arranged on the upper surface of the cleaning disc, the water receiving pipe and the cleaning disc are of an integrated structure, a high-pressure spray head is arranged at the lower end of the cleaning disc, and six high-pressure spray heads and six water receiving pipes are arranged; and the lower base is arranged below the mud pumping main body.

The above patent has the following problems:

when the filter screen needs to be cleaned, more silt is easy to clamp in the threaded fastener and then is locked, the filter screen is difficult to take down, and the silt is often larger and is inconvenient to inhale, so that a river dredging device for hydraulic engineering is provided.

Disclosure of Invention

The utility model aims to provide a river dredging device for hydraulic engineering, which can reduce the suction of large-particle stones and plastic garbage, prolongs the service life, is convenient for disassembling the filter screen when cleaning the filter screen, saves time and labor, has high reliability, and is convenient for crushing massive sludge so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

river channel dredging device for hydraulic engineering, which comprises a housin, the bottom both sides of casing are provided with suction tube and pivot respectively, the upper end and the casing fixed connection of suction tube, the upside fixed intercommunication of suction tube has the silt discharging pipe, the suction tube middle part is provided with the screw axis, the upper end of screw axis and pivot is all rotated with the casing bottom through antifriction bearing and is connected, the lower extreme fixedly connected with carousel of pivot, the even fixedly connected with of bottom of carousel a plurality of broken poles, the upper end of screw axis and pivot all runs through to in the casing, the upper end of casing is fixed and is equipped with the motor, the output of motor runs through to in the casing and is fixed to be equipped with drive mechanism, the bottom slip cap of suction tube is equipped with the end cover, the filtration pore has been seted up at the middle part of end cover, the filtration pore internal fixation is equipped with the filter screen, the slide hole has all been seted up to the both sides of end cover, slide hole internal fixation is equipped with locking mechanism.

Preferably, the transmission mechanism comprises a first gear, the first gear is fixedly connected with the output end of the motor, the upper ends of the screw shaft and the rotating shaft are fixedly connected with second gears, and the two second gears are meshed with the first gear.

Preferably, the locking mechanism comprises a locking rod, the locking rod is arranged in the sliding hole in a sliding way, two ends of the locking rod are extended out of the sliding hole, a locking groove matched with the locking rod is formed in the outer tube wall of the suction tube, a bar-shaped hole is formed in the rod wall of the locking rod, a fixing rod is arranged in the bar-shaped hole in a sliding way, two ends of the fixing rod are fixedly connected with the wall of the sliding hole, and a spring is arranged in the bar-shaped hole.

Preferably, an inclined plane is formed at one end of the locking rod, which is close to the suction pipe, and the angle of the inclined plane is set to be 45 degrees.

Preferably, one end of the locking rod, which is far away from the suction pipe, is fixedly connected with a pull block, and the side wall of the pull block is provided with anti-skid patterns.

Preferably, the shaft wall of the rotating shaft is symmetrically sleeved with a positioning block, and one end of the positioning block is fixedly connected with the outer pipe wall of the suction pipe.

Compared with the prior art, the utility model has the beneficial effects that:

this river channel dredging device for hydraulic engineering, through the locking pole that is equipped with, the dead lever, spring and end cover, the starter motor, the motor drives first gear, first gear drives two second gears and rotates, the second gear drives screw axis and pivot rotation, the pivot drives broken pole through the carousel and breaks massive silt, the quilt screw axis after the breakage inhales, when the filter screen needs to clear up, the pulling piece no longer with locking groove joint when driving locking pole extrusion spring, can take off end cover and filter screen and wash this moment, reducible suction big granule stone and plastics rubbish, long service life has been improved, be convenient for dismantle it when wasing the filter screen, labour saving and time saving, the reliability is high, and be convenient for break massive silt.

Drawings

Fig. 1 is a schematic structural diagram of a river dredging device for hydraulic engineering.

Fig. 2 is a schematic side view of a river dredging device for hydraulic engineering.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. an end cap; 2. a breaker bar; 3. a turntable; 4. a rotating shaft; 5. a positioning block; 6. a motor; 7. a housing; 8. a sludge discharge pipe; 9. a suction tube; 10. a filter screen; 11. a second gear; 12. a first gear; 13. a screw shaft; 14. a locking lever; 15. pulling blocks; 16. a fixed rod; 17. and (3) a spring.

Description of the embodiments

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 3, the present utility model provides a technical solution:

river channel dredging device for hydraulic engineering, including casing 7, the bottom both sides of casing 7 are provided with suction pipe 9 and pivot 4 respectively, the upper end and the casing 7 fixed connection of suction pipe 9, the upside fixed intercommunication of suction pipe 9 has the silt discharging pipe 8, suction pipe 9 middle part is provided with screw axis 13, screw axis 13 and the upper end of pivot 4 all rotate with casing 7 bottom through antifriction bearing and are connected, the lower extreme fixedly connected with carousel 3 of pivot 4, the even fixedly connected with of bottom of carousel 3 is a plurality of broken poles 2, screw axis 13 and the upper end of pivot 4 all run through to in the casing 7, the axisymmetric rotation cover of pivot 4 is equipped with locating piece 5, the one end of locating piece 5 and the outer tube wall fixed connection of suction pipe 9, locating piece 5 can provide the location to pivot 4.

The upper end of the shell 7 is fixedly provided with a motor 6, the motor 6 is electrically connected with an external power supply through a control switch, the output end of the motor 6 penetrates into the shell and is fixedly provided with a transmission mechanism, the transmission mechanism comprises a first gear 12, the first gear 12 is fixedly connected with the output end of the motor 6, the upper ends of the screw shaft 13 and the rotating shaft 4 are fixedly connected with second gears 11, and the two second gears 11 are meshed with the first gear 12.

The bottom slip cap of suction tube 9 is equipped with end cover 1, and filter hole has been seted up at the middle part of end cover 1, and the filter pore internal fixation is equipped with filter screen 10, and filter screen 10 is convenient for filter plastics rubbish and large granule stone, reduces its jam and destruction to suction tube 9.

The slide hole has all been seted up to the both sides of end cover 1, slide hole internal fixation is equipped with locking mechanism, locking mechanism includes locking lever 14, locking lever 14 slides and sets up in the slide hole, locking lever 14's both ends all extend outside the slide hole, locking lever 14 matched with locking groove has been seted up to the outer tube wall of suction tube 9, the bar hole has been seted up to locking lever 14's pole wall, the downthehole slip of bar is equipped with dead lever 16, the both ends of dead lever 16 all with the pore wall fixed connection of slide hole, the downthehole spring 17 that is provided with of bar, the inclined plane has been seted up to locking lever 14's one end that is close to suction tube 9, the angle on inclined plane sets up to 45, the locking lever 14 card of being convenient for in the locking groove on the inclined plane.

One end of the locking rod 14, which is far away from the suction pipe 9, is fixedly connected with a pull block 15, the pull block 15 is convenient for pulling the locking rod 14, anti-skid patterns are formed in the side wall of the pull block 15, and the friction force of the side wall of the pull block 15 is increased by the anti-skid patterns.

When the filter screen 10 is used, the motor 6 is started, the motor 6 drives the first gear 12, the first gear 12 drives the two second gears 11 to rotate, the second gears 11 drive the screw shaft 13 and the rotating shaft 4 to rotate, the rotating shaft 4 drives the crushing rod 2 to crush massive sludge through the rotary disc 3, the crushed sludge is sucked by the screw shaft 13, when the filter screen 10 needs to be cleaned, the pull block 15 is pulled, the pull block 15 drives the locking rod 14 to squeeze the spring 17 and is not clamped with the locking groove, and the end cover 1 and the filter screen 10 can be taken down to be cleaned.

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

1. River channel dredging device for hydraulic engineering, including casing (7), its characterized in that: the utility model discloses a rotary type sludge treatment device, including casing (7), suction pipe (9) and pivot (4) are provided with respectively in the bottom both sides of casing (7), the upper end and the casing (7) fixed connection of suction pipe (9), the upside fixed intercommunication of suction pipe (9) has silt discharge tube (8), suction pipe (9) middle part is provided with screw axis (13), the upper end of screw axis (13) and pivot (4) is all through antifriction bearing and casing (7) bottom swivelling joint, the lower extreme fixedly connected with carousel (3) of pivot (4), the even fixedly connected with a plurality of broken poles (2) in bottom of carousel (3), the upper end of screw axis (13) and pivot (4) all runs through to in casing (7), the upper end of casing (7) is fixed to be equipped with motor (6), the output of motor (6) runs through to in the casing and is fixed to be equipped with drive mechanism, the bottom slip cap of suction tube (9) is equipped with end cover (1), the filtration pore has been seted up at the middle part of end cover (1), filtration pore internal fixation is equipped with filter screen (10), the slide hole has all been seted up to the both sides of end cover (1), slide hole internal fixation is equipped with locking mechanism.

2. The river dredging device for hydraulic engineering according to claim 1, wherein: the transmission mechanism comprises a first gear (12), the first gear (12) is fixedly connected with the output end of the motor (6), the upper ends of the screw shaft (13) and the rotating shaft (4) are fixedly connected with second gears (11), and the two second gears (11) are meshed with the first gear (12).

3. The river dredging device for hydraulic engineering according to claim 1, wherein: the locking mechanism comprises a locking rod (14), the locking rod (14) is arranged in a sliding hole in a sliding mode, two ends of the locking rod (14) are all extended out of the sliding hole, a locking groove matched with the locking rod (14) is formed in the outer tube wall of the suction tube (9), a bar-shaped hole is formed in the rod wall of the locking rod (14), a fixing rod (16) is arranged in the bar-shaped hole in a sliding mode, and two ends of the fixing rod (16) are fixedly connected with the wall of the sliding hole, and a spring (17) is arranged in the bar-shaped hole.

4. A river dredging apparatus for hydraulic engineering according to claim 3, wherein: an inclined plane is formed at one end, close to the suction pipe (9), of the locking rod (14), and the angle of the inclined plane is set to be 45 degrees.

5. A river dredging apparatus for hydraulic engineering according to claim 3, wherein: one end of the locking rod (14) far away from the suction pipe (9) is fixedly connected with a pull block (15), and the side wall of the pull block (15) is provided with anti-skid patterns.

6. The river dredging device for hydraulic engineering according to claim 1, wherein: the axial wall of the rotating shaft (4) is symmetrically sleeved with a positioning block (5), and one end of the positioning block (5) is fixedly connected with the outer pipe wall of the suction pipe (9).