CN111255002A

CN111255002A - Silt cleaning device for hydraulic engineering

Info

Publication number: CN111255002A
Application number: CN201811463510.7A
Authority: CN
Inventors: 向毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-06-09

Abstract

The invention provides a sludge cleaning device for hydraulic engineering, which comprises a base, wherein walking wheels are arranged at the bottom of the base, a handrail is arranged at one end of the base, a support frame is arranged on the base, a suction pump is arranged on the support frame, the feed end of the suction pump is connected with a sludge suction pipe, the discharge end of the suction pump is connected with a sludge discharge pipe, a conveyor is arranged on the upper side of the base, water filtering holes are formed in a conveyor belt of the conveyor, a sludge storage tank is arranged at the tail end of the conveyor, a water squeezing device is arranged on the upper side of the conveyor and comprises support rods arranged on the front side and the rear side of the conveyor, squeezing rollers are rotatably arranged on the support rods, a material passing gap is formed between the squeezing rollers and the conveyor belt of the conveyor, a water collecting tank is arranged below the upper-layer conveyor belt of. The device can clear up the silt in the water conservancy construction, reduces the water content in the silt, makes things convenient for the collection and the subsequent processing of silt.

Description

Silt cleaning device for hydraulic engineering

Technical Field

The invention belongs to the technical field of water conservancy building construction, and particularly relates to a sludge cleaning device for water conservancy projects.

Background

The water conservancy construction refers to the work of building water conservancy projects according to the requirements of project structures, quantity, quality, progress, construction cost and the like provided by design. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. The construction of hydraulic engineering often needs to excavate river channels and the like, and the sludge treatment in the river channels is an important work.

When the conventional dredging work is carried out, the suction pump is directly adopted to extract the silt and then discharge the silt, the silt and the sewage cannot be separated and treated, and the silt contains a large amount of water, so that the difficulty in later-stage silt treatment is increased; and because the flow of the sludge is slow and the viscosity is large, partial sludge cannot be extracted, and the sludge cannot be thoroughly removed.

Disclosure of Invention

The invention aims to provide a sludge cleaning device for water conservancy engineering, which can clean sludge in water conservancy construction, reduce the water content in the sludge and facilitate the collection and subsequent treatment of the sludge.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a silt cleaning device for hydraulic engineering, includes the base, and the base bottom is equipped with the walking wheel, and base one end is equipped with the handrail, is equipped with the support frame on the base, and the suction pump sets up on the support frame, and the suction pipe is connected to the feed end of suction pump, and the mud pipe is connected to the discharge end, and the base upside is equipped with the conveyer, is equipped with the drainage hole on the conveyer belt of conveyer, and the discharge gate setting of mud pipe is in the initiating terminal top of conveyer, and the tail end of conveyer is equipped with stores up the mud case, and the upside of conveyer is equipped with crowded water installation, crowded water installation is including setting up the bracing piece in both sides around the conveyer, and the squeeze roll rotates and installs on the bracing piece, is equipped with the punishment in advance clearance between the conveyer belt of squeeze roll and conveyer, and the upper conveyer belt below is equipped with the water catch.

In the preferred scheme, a scraper is arranged at the upper end of the sludge storage box, and one end of the scraper, which is far away from the sludge storage box, is tightly attached to a conveying belt of a conveyor.

In a preferable scheme, two sides of a conveying belt of the conveyor are provided with baffle plates.

In the preferred scheme, connect the cantilever beam on the support frame, the cantilever beam is kept away from the one end bottom of support frame and is equipped with the telescoping device, and the lower extreme of telescoping device is equipped with agitator motor, and the (mixing) shaft is connected to agitator motor's output, is equipped with stirring vane on the (mixing) shaft.

In a further scheme, the telescopic device is a hydraulic telescopic cylinder.

In a preferred scheme, a cylindrical filter cylinder is arranged at the feeding end of the sludge suction pipe.

According to the sludge cleaning device for the hydraulic engineering, provided by the invention, the sludge is pumped out by the suction pump and then conveyed to the conveyor, water in the sludge leaks from the water filtering holes on the conveyor belt in the conveying process, and the water squeezing device is arranged, so that when the sludge moves along with the conveyor, the sludge passes through the material passing gap between the squeezing roller and the conveyor belt of the conveyor, the squeezing roller rolls the sludge, the sludge and water separation efficiency is improved, the water in the sludge is further squeezed out, the water content in the sludge is reduced, and the subsequent treatment of the sludge is facilitated.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the installation of the water collection tank.

In the figure: the device comprises a base 1, traveling wheels 2, a handrail 3, a support frame 4, a suction pump 5, a mud suction pipe 6, a mud discharge pipe 7, a conveyor 8, a mud storage tank 9, a support rod 10, an extrusion roller 11, a water collecting tank 12, a connecting frame 13, a water return pipe 14, a scraping plate 15, a baffle 16, a cantilever beam 17, a telescopic device 18, a stirring motor 19, a stirring shaft 20, stirring blades 21 and a cylindrical filter cylinder 22.

Detailed Description

As shown in fig. 1-2, a silt cleaning apparatus for hydraulic engineering comprises a base 1, a walking wheel 2 is arranged at the bottom of the base 1, a handrail 3 is arranged at one end of the base 1, a support frame 4 is arranged on the base 1, a suction pump 5 is arranged on the support frame 4, a feed end of the suction pump 5 is connected with a mud suction pipe 6, a discharge end is connected with a mud discharge pipe 7, a conveyor 8 is arranged on the upper side of the base 1, water filtering holes are arranged on a conveyor belt of the conveyor 8, a discharge port of the mud discharge pipe 7 is arranged above a starting end of the conveyor 8, a mud storage tank 9 is arranged at the tail end of the conveyor 8, a plurality of water squeezing devices are arranged on the upper side of the conveyor 8, in the embodiment, the number of the water squeezing devices is two, the water squeezing devices comprise support rods 10 arranged at the front and rear sides of the conveyor 8, a squeezing roller 11 is rotatably arranged on the support rods 10, a material passing gap is arranged between the squeezing, a water collecting tank 12 is arranged below an upper layer conveying belt of the conveyor 8, the water collecting tank 12 is fixed on the base 1 through a connecting frame 13, and the water collecting tank 12 guides sewage into a river channel through a water return pipe 14.

Carry to conveyer 8 after taking silt out through suction pump 5 on, at the in-process of carrying, water in the silt leaks down from the drainage hole on the conveyer belt, the crowded water installation of setting, when making silt move along with conveyer 6, silt passes through from the punishment in advance clearance between the conveyer belt of squeeze roll 11 and conveyer 8, squeeze roll 11 rolls silt, further extrudees the water in the silt, reduce the water content in the silt, be favorable to the subsequent processing of silt.

In order to increase the sludge squeezing of the squeezing rollers 11, the squeezing rollers 11 are driven by a speed reduction motor.

And a scraper 15 is arranged at the upper end of the sludge storage box 9, and one end of the scraper 15, which is far away from the sludge storage box 9, is tightly attached to a conveying belt of the conveyor 8.

The sludge on the conveying belt of the conveyor 8 is scraped by the scraper 15, so that the sludge is prevented from being adhered to the conveying belt and blocking water filtering holes to influence the separation of water in the sludge.

Baffles 16 are arranged on two sides of the conveying belt of the conveyor 8. The baffles 16 are arranged to prevent sludge on the conveyor belt from flowing out from both sides.

The support frame 4 is connected with a cantilever beam 17, the bottom of the end, far away from the support frame 4, of the cantilever beam 17 is provided with a telescopic device 18, the lower end of the telescopic device 18 is provided with a stirring motor 19, the output end of the stirring motor 19 is connected with a stirring shaft 20, and a stirring blade 21 is arranged on the stirring shaft 20.

Specifically, the telescopic device 18 is a hydraulic telescopic cylinder.

The (mixing) shaft 20 and the stirring vane 21 that set up roll up silt, prevent that silt from piling up, gluing together, improve the effect of cleaing away of silt, make the device can be more thorough clear away silt in the hydraulic engineering construction.

The feed end of the suction pipe 6 is provided with a cylindrical filter cartridge 22. Preventing stones or other debris in the sludge from entering the suction pipe 6 and reducing the service life of the suction pump 5.

When the device is used specifically, the whole device is moved to a position to be desilted, the sludge suction pipe 6 extends into sludge, the suction pump 5 is started, the sludge is conveyed to the conveyor 8 from the sludge suction pipe 6 and the sludge discharge pipe 7, the water squeezing device squeezes the sludge to realize sludge-water separation in the conveying process, separated water is collected in the water collection tank 12 and then flows back to a river channel from the water return pipe 14, and the sludge is conveyed to the sludge storage tank 9 through the conveyor 8; when silt viscosity at the position to be desilted is large or blocky, the stirring shaft 20 and the stirring blades 21 are stretched into the silt through the telescopic device 18 to be stirred, the silt is scattered and then cleaned through the suction pump 5, and the cleaning efficiency is improved.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims

1. The utility model provides a silt cleaning device for hydraulic engineering, includes base (1), and base (1) bottom is equipped with walking wheel (2), and base (1) one end is equipped with handrail (3), its characterized in that: the base (1) is provided with a support frame (4), the suction pump (5) is arranged on the support frame (4), the feed end of the suction pump (5) is connected with a mud suction pipe (6), the discharge end is connected with a mud discharge pipe (7), the upper side of the base (1) is provided with a conveyor (8), the conveying belt of the conveyor (8) is provided with water filtering holes, the discharge port of the mud discharge pipe (7) is arranged above the starting end of the conveyor (8), the tail end of the conveyor (8) is provided with a mud storage tank (9), the upper side of the conveyor (8) is provided with a water squeezing device, the water squeezing device comprises support rods (10) arranged at the front side and the rear side of the conveyor (8), an extrusion roller (11) is rotatably arranged on the support rods (10), a material passing gap is arranged between the extrusion roller (11) and the conveying belt of the conveyor (8), the lower part of the upper conveying belt of the conveyor (8) is provided with a water collecting tank (12), and the water collecting tank (12, the water collecting tank (12) leads the sewage into the river channel through a water return pipe (14).

2. The sludge cleaning device for the hydraulic engineering according to claim 1, wherein: and a scraper (15) is arranged at the upper end of the sludge storage box (9), and one end, far away from the sludge storage box (9), of the scraper (15) is tightly attached to a conveying belt of the conveyor (8).

3. The sludge cleaning device for the hydraulic engineering according to claim 1, wherein: and baffles (16) are arranged on two sides of the conveying belt of the conveyor (8).

4. The sludge cleaning device for the hydraulic engineering according to claim 1, wherein: the suspension beam (17) is connected to the support frame (4), the telescopic device (18) is arranged at the bottom of the end, away from the support frame (4), of the suspension beam (17), the stirring motor (19) is arranged at the lower end of the telescopic device (18), the output end of the stirring motor (19) is connected with the stirring shaft (20), and stirring blades (21) are arranged on the stirring shaft (20).

5. The sludge cleaning device for the water conservancy project according to claim 4, wherein: the telescopic device (18) is a hydraulic telescopic cylinder.

6. The sludge cleaning device for the hydraulic engineering according to claim 1, wherein: the feed end of the sludge suction pipe (6) is provided with a cylindrical filter cylinder (22).