CN212224008U

CN212224008U - River course sediment removal device for hydraulic engineering

Info

Publication number: CN212224008U
Application number: CN202020341114.3U
Authority: CN
Inventors: 李杨李; 李燕; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-25
Anticipated expiration: 2030-03-18

Abstract

The utility model belongs to the technical field of the hydraulic engineering technique and specifically relates to a river course desilting device for hydraulic engineering, which comprises a mounting platform, mounting platform's top fixed mounting has the rose box, the exit end fixed mounting of rose box has the blow off pipe, rose box import end fixed mounting has the dirty pipe of advancing, it has the mouth of pipe to connect to advance on the dirty pipe fixed mounting, there is the force pump through pipe connection on the mouth of pipe joint, mounting platform's bottom fixed mounting has waterproof box, the inside fixed mounting of waterproof box has the axle bed, the inboard rotation of axle bed installs the cavity screw axis, the outside at the blow off pipe is established to cavity screw axis cover, and rotate with the blow off pipe and be connected, the top fixed mounting of cavity screw axis has first gear, rubbing crusher constructs is installed in the equal transmission in the both sides of first gear, rubbing crusher constructs including. The utility model discloses a practicality is strong, is worth promoting.

Description

River course sediment removal device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a river course desilting device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production; because silt too many can influence the biont in the river course, also can cause the pollution to the environment simultaneously, consequently can clear away river course silt, but current river course desilting device is single only places the pipeline and extracts in the river course bottom, can not break up silt and clear away, very can not effectual absorption when leading to absorbing silt, takes place to block up simultaneously easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the silt pipe blocks up easily among the prior art, and the river course desilting device for hydraulic engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides a river course dredging device for hydraulic engineering, including mounting platform, mounting platform's top fixed mounting has the rose box, the exit end fixed mounting of rose box has the blow off pipe, rose box inlet end fixed mounting has into dirty pipe, fixed mounting has the mouth of pipe joint on advancing dirty pipe, there is the force pump through pipe connection on the mouth of pipe joint, force pump fixed mounting is on mounting platform, mounting platform's bottom fixed mounting has waterproof box, the inside fixed mounting of waterproof box has the axle bed, the inboard rotation of axle bed installs the cavity screw axis, the cavity screw axis cover is established in the outside of blow off pipe, and rotates with the blow off pipe to be connected, the top fixed mounting of cavity screw axis has first gear, the equal transmission in both sides of first gear installs rubbing crusher structure, rubbing crusher structure includes threaded shaft, second gear, rubbing crusher structure, The threaded shaft runs through the filter box and is rotationally connected with the filter box, the second gear is fixedly mounted at the top end of the threaded shaft and is meshed with the first gear, the threaded sleeve is arranged on the threaded shaft and is in threaded connection with the threaded shaft, and the crushing knives are uniformly distributed on the threaded shaft and are fixedly connected with the threaded shaft.

Preferably, a servo motor is fixedly installed inside the waterproof box, a third gear is fixedly installed on an output shaft of the servo motor, and the third gear is in transmission connection with the second gear.

Preferably, the water depth of the bottom of the hollow spiral shaft is greater than that of the sewage inlet pipe.

Preferably, a filter screen is fixedly installed in the filter box, and a disinfection net is fixedly installed on one side of the filter screen.

Preferably, the disinfection net is an activated carbon net plate.

The utility model provides a pair of river course sediment removal device for hydraulic engineering, beneficial effect lies in:

1. after the hollow spiral shaft enters water, sludge can be stirred, the blockage of the sludge inlet pipe caused by the direct contact of the sludge inlet pipe and the agglomerated sludge is avoided, meanwhile, the hollow spiral shaft rotates to form a vortex to bring the surrounding sludge in, and the sludge is convenient to extract;

2. the design of rubbing crusher constructs, and the effect lies in, and after the servo motor drive, the second gear rotates, and periodic clockwise and anticlockwise rotation takes place for the screw shaft this moment, and the thread bush reciprocates along the screw shaft this moment, and the rotation takes place for the thread bush simultaneously, and crushing sword carries out the breakage to silt, avoids advancing dirty pipe to block up.

Drawings

Fig. 1 is a schematic structural view of a river dredging device for hydraulic engineering according to the present invention;

fig. 2 is a schematic view of a part of the structure of the river dredging device for hydraulic engineering of the present invention;

fig. 3 is the utility model provides a cross-sectional view of river course desilting device's rose box for hydraulic engineering.

In the figure: the device comprises an installation platform 1, a filter tank 2, a sewage discharge pipe 3, a sewage inlet pipe 4, a pressure pump 5, a pipe orifice joint 6, a hollow spiral shaft 7, a shaft seat 71, a first gear 72, a crushing mechanism 8, a threaded shaft 81, a second gear 82, a threaded sleeve 83, a crushing knife 84, a waterproof tank 9, a servo motor 10, a third gear 11, a filter screen 21 and a disinfection screen 22.

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.

Example 1:

referring to fig. 1-2, a river dredging device for hydraulic engineering comprises an installation platform 1, wherein a filter box 2 is fixedly installed at the top of the installation platform 1, a drain pipe 3 is fixedly installed at the outlet end of the filter box 2, a drain inlet pipe 4 is fixedly installed at the inlet end of the filter box 2, a pipe orifice joint 6 is fixedly installed on the drain inlet pipe 4, a pressure pump 5 is connected onto the pipe orifice joint 6 through a guide pipe, the pressure pump 5 is fixedly installed on the installation platform 1, a waterproof box 9 is fixedly installed at the bottom of the installation platform 1, a shaft seat 71 is fixedly installed inside the waterproof box 9, a hollow spiral shaft 7 is rotatably installed on the inner side of the shaft seat 71, the hollow spiral shaft 7 is sleeved on the outer side of the drain pipe 3 and is rotatably connected with the drain pipe 3, and the water inlet depth at the bottom of the; after the hollow screw shaft 7 enters water, sludge can be stirred, the blockage of the sludge inlet pipe 4 caused by the direct contact of the sludge inlet pipe 4 and the massive sludge is avoided, meanwhile, the hollow screw shaft 7 rotates to form a vortex, surrounding sludge is brought in, and sludge is convenient to extract.

The top fixed mounting of cavity screw axis 7 has first gear 72, rubbing crusher 8 is installed in the equal transmission in both sides of first gear 72, rubbing crusher 8 includes threaded shaft 81, second gear 82, thread bush 83 and crushing sword 84, threaded shaft 81 runs through filter box 2, and rotate with filter box 2 and be connected, second gear 82 fixed mounting is on the top of threaded shaft 81, and with first gear 72 intermeshing, thread bush 83 cover is established on threaded shaft 81, and with threaded shaft 81 threaded connection, crushing sword 84 evenly distributed is on threaded shaft 81, and all with threaded shaft 81 fixed connection, the inside fixed mounting of waterproof box 9 has servo motor 10, servo motor 10's output shaft fixed mounting has third gear 11, third gear 11 is connected with second gear 82 transmission. The crushing mechanism 8 is designed and used for driving the servo motor 10 to rotate the second gear 82, the threaded shaft 81 rotates clockwise and anticlockwise periodically, the threaded sleeve 83 moves up and down along the threaded shaft 81 at the moment, and meanwhile, the threaded sleeve 83 rotates, and the crushing knife 84 crushes sludge to avoid blockage of the sewage inlet pipe 4.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a filter screen 21 is fixedly installed inside a filter box 2, a disinfection screen 22 is fixedly installed on one side of the filter screen 21, and the disinfection screen 22 is an activated carbon screen plate. The filter screen 21 filters the sludge to prevent impurities except the sludge from entering, and the activated carbon screen plate deodorizes and disinfects the sludge.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A river channel dredging device for hydraulic engineering comprises a mounting platform (1), wherein a filter box (2) is fixedly mounted at the top of the mounting platform (1), a sewage discharge pipe (3) is fixedly mounted at the outlet end of the filter box (2), a sewage inlet pipe (4) is fixedly mounted at the inlet end of the filter box (2), a pipe orifice joint (6) is fixedly mounted on the sewage inlet pipe (4), and the river channel dredging device is characterized in that a pressure pump (5) is connected to the pipe orifice joint (6) through a guide pipe, the pressure pump (5) is fixedly mounted on the mounting platform (1), a waterproof box (9) is fixedly mounted at the bottom of the mounting platform (1), a shaft seat (71) is fixedly mounted inside the waterproof box (9), a hollow spiral shaft (7) is rotatably mounted on the inner side of the shaft seat (71), and the hollow spiral shaft (7) is sleeved on the outer side of the sewage discharge pipe (, and rotate with blow off pipe (3) and be connected, the top fixed mounting of cavity screw axis (7) has first gear (72), rubbing crusher structure (8) are installed in the equal transmission in both sides of first gear (72), rubbing crusher structure (8) include threaded shaft (81), second gear (82), thread bush (83) and crushing sword (84), threaded shaft (81) run through rose box (2), and rotate with rose box (2) and be connected, second gear (82) fixed mounting is on the top of threaded shaft (81), and with first gear (72) intermeshing, thread bush (83) cover is established on threaded shaft (81), and with threaded shaft (81) threaded connection, crushing sword (84) evenly distributed is on threaded shaft (81), and all with threaded shaft (81) fixed connection.

2. The river channel dredging device for the water conservancy project according to claim 1, wherein a servo motor (10) is fixedly installed inside the waterproof tank (9), a third gear (11) is fixedly installed on an output shaft of the servo motor (10), and the third gear (11) is in transmission connection with the second gear (82).

3. The river channel dredging device for the water conservancy project according to claim 1, wherein the water penetration depth of the bottom of the hollow screw shaft (7) is larger than that of the sewage inlet pipe (4).

4. The river channel dredging device for the water conservancy project according to claim 1, wherein a filter screen (21) is fixedly installed inside the filter box (2), and a disinfection net (22) is fixedly installed on one side of the filter screen (21).

5. The river channel dredging device for water conservancy project according to claim 4, wherein the disinfection net (22) is an activated carbon mesh plate.