Environment-friendly dredging device for hydraulic engineering
Technical Field
The utility model relates to the technical field of dredging equipment, in particular to an environment-friendly dredging device for hydraulic engineering.
Background
The environmental protection dredging aims at eliminating polluted bottom mud in river and lake water bodies, eliminating endogenous sources of the polluted water bodies and reducing release of pollutants in the bottom mud to the water bodies. The environmental-friendly dredging combined with ecological restoration has the characteristics of environmental-friendly dredging, namely, the pollutant in the river and the lake is removed, and meanwhile, the condition is created for the recovery of the aquatic ecosystem, and the improvement of the river water environment is realized through the close combination of the environmental-friendly dredging and the ecological restoration. The dredging engineering needs to pay attention to the biodiversity and the protection of species, takes the premise of not damaging the self-repair, reproduction and regeneration of aquatic organisms in the riverbed, and creates favorable habitat conditions for subsequent ecological repair and biotechnology intervention. At present, the most typical and practical dredging modes at home and abroad mainly comprise mechanical dredging on land, dredging by a hydraulic flushing unit, dredging by a cutter suction dredger and the like.
The prior art has the following problems:
1. most of currently used dredging devices cannot measure the depth of sludge;
2. the dredging ship floats on the river surface, so that the dredging is finished under water, and the unfinished side site is positioned inaccurately, and the working efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an environment-friendly dredging device for hydraulic engineering, which solves the existing problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environmental protection desilting device for hydraulic engineering, includes the pillar, the pillar upside is provided with the carousel, the carousel upper end is provided with the centrifugal pump, centrifugal pump one side upper end is provided with the delivery port, the delivery port upside is provided with the connector, the draw-in groove has been seted up to the delivery port inside, the connector lower extreme is provided with the rubber pad, the connector side is provided with draws the piece, it is provided with the third spring to draw the piece both sides, it is provided with the lever to draw piece one end, the lower extreme of lever is provided with the fixture block, one side of fixture block is provided with the second spring, the opposite side of fixture block is provided with the draw-in groove, the opposite side of centrifugal pump is provided with the drinking-water pipe, one side of drinking-water pipe is provided with the pivot, one side of pivot is provided with the flexible arm, the other end of flexible arm is provided with the agitator, one side of agitator is provided with the gyro wheel, the upper end of gyro wheel is provided with first spring, the inside slide bar that is provided with of first spring, the slide bar is provided with contact switch.
As a preferable technical scheme of the utility model, the outer end of the centrifugal pump is provided with a casing, the telescopic arm is rotatably connected with the casing through a rotating shaft, and the casing is fixedly provided with a stand column.
As a preferable technical scheme of the utility model, the upper end of the roller is provided with a hollow support arm which is mutually in interactive connection with the size of the sliding rod, and one end of the first spring is fixedly connected to the sliding rod while the other end is fixedly connected to the inner side of the support arm.
As a preferable technical scheme of the utility model, the outer side of the roller is provided with a bracket which is fixedly connected with the lower end of the slide bar, and the roller is rotatably connected with the bracket.
As a preferable technical scheme of the utility model, a groove is formed in one side of the connector, the size of the groove is matched with that of the pull block and is in sliding connection, and one end of the second spring is fixedly connected with the connector, and the other end of the second spring is fixedly connected with the clamping block.
As a preferable technical scheme of the utility model, the size of the lower end of the connector is matched with the inner size of the water outlet in a mutually inserting way, and the size of the clamping block is matched with the size of the clamping groove in a mutually sliding way.
Compared with the prior art, the utility model provides an environment-friendly dredging device for hydraulic engineering, which has the following beneficial effects:
1. according to the environment-friendly dredging device for the hydraulic engineering, the contact switch is arranged, the telescopic arm is pressed down, when the stirrer reaches the bottom of the sludge, the roller pushes the slide bar car to touch the feedback signal of the contact switch, and the feedback signal is described to reach the bottom of the sludge, so that the real-time detection of the sludge depth is realized;
2. this hydraulic engineering is with environmental protection desilting device, through setting up the stand, be fixed in the river with the pillar, take out with water piping connection's connector, the pulling piece makes the fixture block withdraw, make the connector insert the delivery port afterwards, loosen the pulling piece and make the fixture block insert the draw-in groove thereby fix, open mixer and centrifugal pump, the mixer makes silt and water mixing, the drinking-water pipe is taken out the mixed solution of silt and water simultaneously, the carousel begins slow rotation extraction silt this moment, because the draw-in groove is the annular groove for the connector can rotate at the delivery port, thereby make the location accurate, increase work efficiency.
Drawings
FIG. 1 is a schematic diagram of an environment-friendly dredging device for hydraulic engineering;
FIG. 2 is a schematic structural view of an environment-friendly dredging device for hydraulic engineering;
FIG. 3 is a schematic structural view of an environment-friendly dredging device for hydraulic engineering;
fig. 4 is a schematic structural view of an environment-friendly dredging device for hydraulic engineering.
In the figure: 1. a support post; 2. a turntable; 3. a centrifugal pump; 4. a water pumping pipe; 5. a stirrer; 6. a telescoping arm; 7. a rotating shaft; 8. a roller; 9. a first spring; 10. a slide bar; 11. a connector; 12. a second spring; 13. a water outlet; 14. a third spring; 15. pulling blocks; 16. a lever; 17. a clamping block; 18. a rubber pad; 19. a clamping groove; 20. and a contact switch.
Detailed Description
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 4, in the present embodiment: an environment-friendly dredging device for hydraulic engineering comprises a support column 1, wherein a turntable 2 is arranged on the upper side of the support column 1, equipment can rotate, a centrifugal pump 3 is arranged at the upper end of the turntable 2, a water outlet 13 is arranged at the upper end of one side of the centrifugal pump 3, a connector 11 is arranged on the upper side of the water outlet 13 and is used for connecting the water outlet 13 with a pipeline, a clamping groove 19 is formed in the water outlet 13 and is matched with a clamping block 17 to fix the connector 11, a rubber pad 18 is arranged at the lower end of the connector 11, water leakage is prevented, a pull block 15 is arranged on the side surface of the connector 11, a third spring 14 is arranged on two sides of the pull block 15 and can reset the pull block 15, a lever 16 is arranged at one end of the pull block 15, a clamping block 17 is arranged at the lower end of the lever 16, the lever 16 can enable the force of the pull block 15 to be conducted to the clamping block 17, one side of the clamping block 17 is provided with the second spring 12, the other side of the clamping block 17 is provided with the clamping groove 19, the clamping groove is matched with the clamping block 17, the other side of the centrifugal pump 3 is provided with the water pumping pipe 4, one side of the water pumping pipe 4 is provided with the rotating shaft 7, the telescopic arm 6 is arranged on one side of the rotating shaft 7, the other end of the telescopic arm 6 is provided with the stirrer 5, one side of the stirrer 5 is provided with the roller 8, friction force is reduced, the upper end of the roller 8 is provided with the first spring 9, the sliding rod 10 is arranged in the first spring 9, the sliding rod 10 is telescopic, the upper end of the sliding rod 10 is provided with the contact switch 20, and whether the cleaning is finished can be distinguished by a signal sent by the contact switch 20.
In the embodiment, the outer end of the centrifugal pump 3 is provided with a casing, the telescopic arm 6 is rotatably connected with the casing through the rotating shaft 7, and the casing is fixedly provided with a stand column, so that the cleaning range is enlarged; the upper end of the roller 8 is provided with a hollow support arm which is in interactive connection with the slide bar 10 in a size fit way, one end of the first spring 9 is fixedly connected to the slide bar 10, the other end of the first spring is fixedly connected to the inner side of the support arm, and when the bottom of the sludge is reached, the slide bar 10 touches a basic switch feedback signal to stop the downward movement of the stirrer 5; the outer side of the roller 8 is provided with a bracket which is fixedly connected to the lower end of the slide bar 10, and the roller 8 is rotatably connected with the bracket, so that the friction force when the bottom of the sludge moves is reduced; the groove is formed in one side of the connector 11, the size of the groove is matched with that of the pull block 15, the groove is in sliding connection with the pull block 15, one end of the second spring 12 is fixedly connected to the connector 11, the other end of the second spring is fixedly connected to the clamping block 17, the pull block 15 is in linkage with the clamping block 17, and accordingly stretching of the clamping block 17 can be controlled from the outside.
The working principle and the using flow of the utility model are as follows: the operator takes out the connector 11 connected with the water pipe by fixing the support column 1 in the river, pulling the pull block 15 to retract the clamping block 17, then inserting the connector 11 into the water outlet 13, loosening the pull block 15 to insert the clamping block 17 into the clamping groove 19 to fix, then pressing down the telescopic arm 6, when the stirrer 5 reaches the bottom of the sludge, the roller 8 pushes the slide bar 10 to touch the contact switch 20 to feed back signals, the description is performed to reach the bottom of the sludge, meanwhile, the stirrer and the centrifugal pump 3 are started, the stirrer enables the sludge to be mixed with the water, meanwhile, the water suction pipe 4 pumps out the mixed solution of the sludge and the water, and at the moment, the turntable 2 starts to slowly rotate to pump the sludge, and the clamping groove 19 is an annular groove, so that the connector 11 can rotate at the water outlet 13.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.