River silt clean-up equipment for hydraulic engineering
Technical Field
The invention relates to the technical field of sludge cleaning, in particular to river sludge cleaning equipment for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. After long-term use, a large amount of silt and dirt are deposited at the bottom of the river channel, the reservoir, the pond and the lake, so that the water storage and ecological capacity is greatly reduced.
The existing underwater sludge cleaning equipment generally adopts a sludge pump to extract sludge in a river channel and then discharges the extracted sludge; however, the sludge contains a large amount of water, and the extracted sludge is directly discharged, so that water resource waste is easily caused.
Disclosure of Invention
The embodiment of the invention provides river sludge cleaning equipment for hydraulic engineering, which is used for solving the problems in the background technology.
The embodiment of the invention provides river sludge cleaning equipment for hydraulic engineering, which comprises:
a vehicle body;
the mud pumping device is arranged on the vehicle body and used for pumping mud in a river channel;
the filtering structure is arranged on the vehicle body and is used for filtering impurities in the sludge;
the dewatering structure includes: a processing box and an extrusion structure; the treatment box is arranged on the vehicle body and comprises an inner box, the side wall of the inner box is of a net structure, an outer box is arranged around the outer part of the inner box, and a space defined by the inner box and the outer box is a water accumulation cavity; the extrusion structure includes: the side wall of the lifting rod is provided with an L-shaped pressure rod, the bottom end of a vertical rod of the L-shaped pressure rod is provided with a pressure plate with a hole, and the pressure plate with the hole is in sliding fit with the inner box;
and the collecting structure is arranged on the vehicle body and is used for collecting the sewage and the sludge after the dehydration treatment respectively.
Further, the mud pumping device comprises: lifting support rods and suction structures;
the lifting support rod is arranged on the vehicle body;
the suction structure includes: the mud pump is arranged on the side wall of the lifting support rod; one end of the mud pump is connected with a suction nozzle through an L-shaped steel pipe, and the suction nozzle is positioned above the river channel; the other end of the mud pump is connected with a hose which is positioned above the filtering structure.
Further, the mud pumping device further comprises: flushing the structure;
the flushing structure comprises: the bottom end of a vertical rod of the L-shaped connecting rod is connected with a first rotating motor, the bottom end of a rotating shaft of the first rotating motor is connected with a stirring cylinder, and stirring rods are arranged on the inner wall of the stirring cylinder in an staggered manner;
an outer cylinder is arranged around the outer wall of the mixing cylinder, a space formed by the outer cylinder and the mixing cylinder is a water containing space, and a plurality of water permeable holes are formed in the mixing cylinder; the top of the outer barrel is communicated with an inverted U-shaped pipe frame, and the inverted U-shaped pipe frame is connected with a purified water suction pump in a purified water tank through a communicating pipe;
the mixing drum is positioned in front of the suction nozzle.
Further, the filter structure includes: the filter box is arranged on the vehicle body, a filter screen is hinged to one side of the top of the filter box, an extension ring is hinged to the other side of the top of the filter box, and the extension ring is located above the filter screen.
Furthermore, a baffle ring is arranged on the top of the filter box, and the baffle ring is used for bearing the filter screen.
Furthermore, a support table is arranged at the bottom of the filter box, and the outlet position on the filter box is higher than the inlet position of the treatment box.
Furthermore, a third rotating motor is arranged on the lifting rod, and the L-shaped pressing rod is arranged on the side wall of a rotating shaft of the third rotating motor;
the dewatering structure further comprises: a scraping structure; the scraping structure includes: locate "L" type peg on the third rotating electrical machines pivot lateral wall, "L" type peg montant bottom is equipped with the second rotating electrical machines, second rotating electrical machines pivot bottom is equipped with "U" type link down, all be equipped with on two montants of "U" type link with the arc doctor-bar of inner box inner wall slip adaptation.
Further, the collecting structure comprises: a sewage collection structure;
the sewage collecting structure includes: the sewage collecting box is arranged on the vehicle body, a sewage water suction pump is arranged in the sewage collecting box, and the sewage water suction pump is communicated with the water accumulation cavity.
Furthermore, the upper part of the sewage collecting box is communicated with a water suction pump through a connecting pipe.
Further, the collecting structure further comprises: a sludge collection structure;
the sludge collecting structure includes: the sludge collecting box is arranged on the vehicle body and is positioned below the treatment box, and the sludge collecting box is of a drawer structure; the top of the sludge collection box is provided with a side pull movable cover; and a drawer drawing opening is formed in the side wall of the sludge collecting box.
The embodiment of the invention provides river channel sludge cleaning equipment for hydraulic engineering, which has the following beneficial effects compared with the prior art:
in the embodiment of the invention, after sludge is extracted from a river channel, impurities (such as large-volume impurities, hard impurities and the like) are filtered through the filtering structure, then the filtered sludge is squeezed to remove water in the double-layer box, the squeezed water enters the outer side of the double-layer box and flows into the sewage collecting box, and then the squeezed sludge is collected, namely, the water in the sludge is squeezed, separated and collected by the sludge squeezing device, and the collected sewage can be reused, so that water resources are saved to a certain extent.
Further, when silt extraction, at first wash by water to silt on one side, smash, beat the paste while stirring, and the setting of churn and urceolus structure is convenient for with the water gathering in certain extent, improve and smash, beat the efficiency and the effect that paste to make the silt extraction in the river course thorough.
Further, when the squeezed sludge is collected, the sludge in the inner box can be scraped off from the inner wall of the inner box through the scraping structure, and then the sludge is smoothly guided into the sludge collection box.
Drawings
Fig. 1 is a schematic view of an arrangement structure of river sludge cleaning equipment for hydraulic engineering according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a filter structure provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a process chamber according to an embodiment of the present invention;
fig. 4 is a schematic view of a scraping structure according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a river sludge cleaning device for hydraulic engineering, including: a vehicle body 1; and the mud pumping device is arranged on the vehicle body 1 and used for pumping mud in the river channel.
The sludge treatment apparatus includes: filtering structure, dewatering structure, collection structure. The concrete structure is as follows:
and the filtering structure is arranged on the vehicle body 1 and is used for filtering impurities in the sludge.
The dewatering structure includes: a processing tank 62, an extrusion structure; the treatment box 62 is arranged on the vehicle body 1, the treatment box 62 comprises an inner box 62-1, the side wall of the inner box 62-1 is of a net structure, an outer box is arranged around the outer part of the inner box, and a space defined by the inner box and the outer box is a water accumulation cavity; the extrusion structure includes: the lifting rod 63 (comprising an electric push rod and a vertical rod arranged on the electric push rod) is provided with an L-shaped pressure lever 65 on the side wall of the lifting rod 63, the bottom end of the vertical rod of the L-shaped pressure lever 65 is provided with a pressure plate 66 with a hole, and the pressure plate 66 with the hole is in sliding fit with the inner box 62-1. It should be noted that the sludge in the filter structure enters the inner tank.
And the collecting structure is arranged on the vehicle body 1 and is used for collecting the sewage and the sludge after the dehydration treatment respectively.
Above-mentioned mud pumping device includes: a lifting support rod 2 (comprising an electric push rod and a support rod arranged on the top of the electric push rod) and a suction structure. Specifically, the lifting support rod 2 is arranged on the vehicle body 1; the suction structure comprises: a mud pump 31 arranged on the side wall of the lifting support rod 2; one end of the mud pump 31 is connected with a suction nozzle 33 through an L-shaped steel pipe 32, and the suction nozzle 33 is positioned above the river channel; the other end of the dredge pump 31 is connected with a hose 34, and the hose 34 is positioned above the filtering structure.
In order to thoroughly extract silt in the river course, above-mentioned mud pumping device still includes: and (5) flushing the structure. Specifically, the flushing structure includes: the L-shaped connecting rod 41 is arranged on the side wall of the lifting supporting rod 2, the bottom end of the vertical rod of the L-shaped connecting rod 41 is connected with a first rotating motor 42, the bottom end of the rotating shaft of the first rotating motor 42 is connected with a stirring cylinder, and stirring rods 44 are arranged on the inner wall of the stirring cylinder in an staggered mode; an outer cylinder 43 is arranged around the outer wall of the mixing cylinder, a space surrounded by the outer cylinder 43 and the mixing cylinder is a water containing space, and a plurality of water permeable holes are formed in the mixing cylinder; the top of the outer cylinder 43 is communicated with an inverted U-shaped pipe frame 45, and the inverted U-shaped pipe frame 45 is connected with a purified water suction pump 81 in the purified water tank 8 through a communicating pipe 46; the mixing drum is located in front of the suction nozzle 33.
During the in-service use, wash the structure and wash in the prior side, dilute and beat the paste with the hard silt (wash by water on one side promptly, smash, beat the paste while stirring, and the setting of churn and urceolus structure is convenient for with the water gathering in certain extent, improves efficiency and effect of smashing, beating the paste), is convenient for extract thoroughly to the silt in the river course.
The above-mentioned filtration includes: the filter box 52 is arranged on the vehicle body 1, a filter screen 53 is hinged to one side of the top of the filter box 52, an extension ring 54 is hinged to the other side of the top of the filter box 52, and the extension ring 54 is located above the filter screen 53. Wherein, the arrangement of two articulated structures is convenient for clear up the impurity on the filter screen 53.
In order to firmly fix the filter screen 53 on the top of the filter box 52, a baffle ring 55 is arranged at the top periphery in the filter box 52, and the baffle ring 55 is used for receiving the filter screen 53.
In order to smoothly flow the sludge in the filter tank 52 into the inner tank, a support base 51 is provided at the bottom of the filter tank 52, and the outlet position of the filter tank 52 is higher than the inlet position of the treatment tank 62.
In order to lead the extruded sludge into the sludge collection box smoothly, the lifting rod 63 is provided with a third rotating motor 64, and the side wall of the rotating shaft of the third rotating motor 64 is provided with an L-shaped pressure rod 65. The dewatering structure further includes: a scraping structure; the scraping structure includes: an L-shaped hanging rod 67 arranged on the side wall of the rotating shaft of the third rotating motor 64, a second rotating motor 68 arranged at the bottom end of the vertical rod of the L-shaped hanging rod 67, an inverted U-shaped connecting frame 69 arranged at the bottom end of the rotating shaft of the second rotating motor 68, and arc-shaped scraping blades 69-1 which are matched with the inner wall of the inner box in a sliding manner and arranged on the two vertical rods of the U-shaped connecting frame 69. In actual use, the dewatering structures and the scraping structures alternately appear in the inner box.
The above-mentioned collection structure includes: a sewage collection structure. Specifically, the sewage collecting structure includes: the sewage collecting box 7 is arranged on the vehicle body 1, a sewage water suction pump 71 is arranged in the sewage collecting box 7, and the sewage water suction pump 71 is communicated with the water accumulation cavity.
For the reuse of the sewage, the upper part of the sewage collecting tank 7 is communicated with a water suction pump 72 through a connecting pipe, the water suction pump is communicated with the communicating pipe 46, and when the upper water in the treatment tank of the sewage collecting tank 7 is clear, the sewage is used for flushing the sludge in the river channel. Also, the outlet position of the treatment tank 62 is higher than the inlet position of the sewage collection tank 7 and is in flow with the sewage.
The above-mentioned collection structure further includes: a sludge collection structure. Specifically, the sludge collecting structure includes: a sludge collection box 61 which is arranged on the vehicle body 1 and is positioned below the treatment box 62, wherein the sludge collection box 61 is of a drawer structure (convenient for pouring out sludge); the top of the sludge collection box 61 is provided with a side pull movable cover; the side wall of the sludge collection box 61 is provided with a drawer drawing opening.
Although the embodiments of the present invention have been disclosed in the form of several specific embodiments, and various modifications and alterations can be made therein by those skilled in the art without departing from the spirit and scope of the invention, the embodiments of the present invention are not limited thereto, and any changes that can be made by those skilled in the art are intended to fall within the scope of the invention.