Waterproof drainage device for hydraulic engineering construction
Technical Field
The utility model relates to the technical field of hydraulic engineering drainage, in particular to a waterproof drainage device for hydraulic engineering construction.
Background
Hydraulic engineering is an engineering discipline related to planning, designing, constructing and managing hydraulic facilities. Hydraulic engineering aims to control and utilize water resources in nature so as to meet the demands of mankind on the water resources, including the demands of flood control, irrigation, water supply, power generation, shipping, environmental protection and the like.
When hydraulic engineering construction, need use waterproof drainage device, current waterproof drainage device is when using, clear up the impurity in the aquatic through the filter, when the impurity accumulation on the filter board reaches certain volume, clear away the impurity of accumulation on the filter again, however, the impurity at filter top is along with can convenient clearance, but the impurity clearance of laminating in the filtration downthehole wall on the filter is got up but is more troublesome, manual cleaning is clear up the filtration pore one by one, the operation is got up obviously and is more time consuming and laborious, if the impurity of direct through the mode of water injection with the filtration downthehole wall washs out, can waste more water resource again.
Therefore, it is necessary to provide a new hydraulic engineering construction waterproof drainage device to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a water conservancy project construction waterproof drainage device.
The utility model provides a waterproof drainage device for hydraulic engineering construction, which comprises a drainage box, a impurity removing device and a scraping device, wherein a filter plate is arranged on the inner side of the drainage box, a plurality of filter holes are formed in the filter plate, the scraping device is movably arranged in the drainage box and is used for scraping impurities accumulated on the filter plate, and the impurity removing device is arranged on the top wall of the drainage box;
The impurity removing device comprises a water passing device capable of lifting and a plurality of impurity removing pieces communicated with the bottom of the water passing device, wherein the impurity removing pieces are respectively arranged corresponding to a plurality of filtering holes, each impurity removing piece comprises a top ring, a bottom ring and a fixed end head which is in a conical structure, the top ring top is fixedly connected to the bottom of the water passing device, through holes which are uniformly distributed in two circles and are used for flowing out liquid are formed in the side wall of the top ring, the through holes in the side wall of the top ring incline downwards from inside to outside, the top of the bottom ring is fixedly connected to the bottom of the top ring, the bottom of the bottom ring is fixedly connected with the fixed end head, and the outer diameter of the top ring, the outer diameter of the bottom ring and the diameter of the top of the fixed end head are matched with the size of the filtering holes.
Preferably, the water passing device comprises a straight pipe, a water collecting plate and two lifting pieces, wherein the tops of the two lifting pieces are fixedly connected to the top wall of the inner cavity of the water collecting tank, the bottoms of the two lifting pieces are jointly connected with the water collecting plate, the inner cavity of the water collecting plate is communicated with the inner cavities of the plurality of top rings, the straight pipe is fixedly arranged on the top wall of the water collecting tank, one end of the straight pipe is fixedly connected with a hose, and the bottom end of the hose is fixedly communicated with the water collecting plate.
Preferably, the lifting piece is an electric cylinder, the top of the electric cylinder is fixedly connected to the top wall of the inner cavity of the drainage tank, and the telescopic end of the electric cylinder is fixedly connected to the top of the water collecting plate.
Preferably, the scraping device comprises a scraping plate, a baffle and two connecting plates, wherein two connecting plates are movably inserted in through holes formed in the side wall of the drainage box, one ends of the two baffle plates are connected with the scraping plate together, the bottom of the scraping plate is attached to the top of the filter plate, the other ends of the two baffle plates are connected with the baffle plates together, a circle of sealing gasket is connected to the edge of the side wall of the drainage box, and the baffle plates are detachably connected with the drainage box.
Preferably, a water inlet pipe is arranged on one side of the drainage box, and a water outlet pipe is arranged on the other side of the drainage box.
Preferably, the through holes of the upper ring and the lower ring of the side wall of the top ring are staggered.
Preferably, the baffle is connected with the drain tank by bolts.
Compared with the related art, the hydraulic engineering construction waterproof drainage device provided by the utility model has the following beneficial effects:
Through the edulcoration device that sets up, when clearing up the impurity in the filtration pore, drive a plurality of edulcoration spare through the water installation and move down, extrude out the impurity in the filtration pore through fixed end and bottom ring, enter into the water flow in the water installation to a plurality of top rings to flow in the through-hole of top ring lateral wall, water slope is discharged downwards, along with the downwardly moving of top ring, acts on the filtration pore inner wall through spun water for the filtration pore inner wall is cleaner.
Drawings
Fig. 1 is a schematic structural view of a hydraulic engineering construction waterproof drainage device provided by the utility model;
FIG. 2 is a schematic elevational cross-sectional structural view of the device shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the impurity removing device shown in FIG. 2;
FIG. 4 is a schematic view in cross-section from above as shown in FIG. 1;
fig. 5 is a schematic view of a part of the cross-section of the water collection sheet and the impurity removing member shown in fig. 1.
The reference numbers in the figure are 1, a drainage box, 2, a filter plate, 3, a filter hole, 4, a top ring, 5, a bottom ring, 6, a fixed end, 7, a straight pipe, 8, a hose, 9, a water collecting plate, 10, an electric cylinder, 11, a scraper, 12, a connecting plate, 13, a baffle, 14, a water inlet pipe, 15 and a water outlet pipe.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-5 in combination, fig. 1 is a schematic structural diagram of a hydraulic engineering construction waterproof drainage device provided by the utility model, fig. 2 is a schematic structural diagram of a front section shown in fig. 1, fig. 3 is a schematic structural diagram of a impurity removing device shown in fig. 2, fig. 4 is a schematic structural diagram of a section in a top view shown in fig. 1, and fig. 5 is a schematic structural diagram of a part section of a water collecting plate and an impurity removing member shown in fig. 1.
In the concrete implementation process, as shown in fig. 1-5, the device comprises a drainage box 1, a impurity removing device and a scraping device, wherein one side of the drainage box 1 is provided with a water inlet pipe 14, the other side of the drainage box 1 is provided with a water outlet pipe 15, the inner side of the drainage box 1 is provided with a filter plate 2, a plurality of filter holes 3 are formed in the filter plate 2, the scraping device is movably arranged in the drainage box 1, the scraping device is used for scraping impurities accumulated on the filter plate 2, the impurity removing device is arranged on the top wall of the drainage box 1, the impurity removing device comprises a water passing device capable of ascending and descending and a plurality of impurity removing pieces communicated with the bottom of the water passing device, the impurity removing pieces are respectively arranged corresponding to the plurality of filter holes 3, each impurity removing piece comprises a top ring 4, a bottom ring 5 and a fixed end head 6 which is in a conical structure, the top of the top ring 4 is fixedly connected to the bottom of the water passing device, two circles of through holes which are uniformly distributed and are used for liquid outflow are formed on the side wall of the top ring 4, a water inlet pipe 14 is arranged on one side of the water draining box 1, a water outlet pipe 15 is arranged on the other side of the water draining box 1, through holes on the side wall of the top ring 4 incline downwards from inside to outside, the top of the bottom ring 5 is fixedly connected to the bottom of the top ring 4, the bottom of the bottom ring 5 is fixedly connected with the fixed end head 6, the outer diameter of the top ring 4, the outer diameter of the bottom ring 5 and the diameter of the top of the fixed end head 6 are matched with the size of the filter hole 3, a impurity removing device is arranged, when impurities in the filter hole 3 are cleaned, a plurality of impurity removing pieces are driven to move downwards through the water passing device, the impurities in the filter hole 3 are extruded through the fixed end head 6 and the bottom ring 5, water entering the water passing device flows into the top ring 4 and flows out of the through holes on the side wall of the top ring 4, the water is discharged downwards in an inclined manner, along with the downward movement of the top ring 4, the sprayed water acts on the inner wall of the filter hole 3, the inner wall of the filtering hole 3 is cleaner;
The water-passing device comprises a straight pipe 7, a water collecting plate 9 and two lifting pieces, wherein the tops of the two lifting pieces are fixedly connected to the top wall of the inner cavity of the water drainage tank 1, the bottoms of the two lifting pieces are jointly connected with the water collecting plate 9, the inner cavity of the water collecting plate 9 is communicated with the inner cavities of a plurality of top rings 4, the straight pipe 7 is fixedly arranged on the top wall of the water drainage tank 1, one end of the straight pipe 7 is fixedly connected with a hose 8, the bottom end of the hose 8 is fixedly communicated with the water collecting plate 9, the lifting pieces are electric cylinders 10, the tops of the electric cylinders 10 are fixedly connected to the top wall of the inner cavity of the water drainage tank 1, the telescopic ends of the electric cylinders 10 are fixedly connected to the top of the water collecting plate 9, water is passed through the straight pipe 7, enters the inner cavity of the water collecting plate 9 from the hose 8 and is shunted into the plurality of top rings 4, and flows out of through holes in the side walls of the top rings 4;
the scraping device comprises a scraping plate 11, a baffle 13 and two connecting plates 12, wherein the two connecting plates 12 are movably inserted into through holes formed in the side wall of the drainage tank 1, one ends of the two baffle plates 13 are jointly connected with the scraping plate 11, the bottom of the scraping plate 11 is attached to the top of the filter plate 2, the other ends of the two baffle plates 13 are jointly connected with the baffle plates 13, the edge of the baffle plates 13, which faces the side wall of the drainage tank 1, is connected with a circle of sealing gasket, the baffle plates 13 are detachably connected with the drainage tank 1, the detachable connection can be a bolt connection, the baffle plates 13 are detached from the drainage tank 1, the baffle plates 13 are pulled, and the two connecting plates 12 drive the scraping plate 11 to move at the top of the filter plate 2 so as to scrape impurities on the filter plate 2.
When the device is used, sewage is discharged into the drainage tank 1 through the water inlet pipe 14, filtered by the filter plate 2 and discharged from the water outlet pipe 15, the baffle 13 is detached from the drainage tank 1, the baffle 13 is pulled, the scraper 11 is driven to move on the top of the filter plate 2 through the two connecting plates 12, impurities on the filter plate 2 are scraped off, the baffle 13 is arranged on the drainage tank 1, when impurities in the filter holes 3 are cleaned, the water collecting plate 9 is driven to move downwards through the electric cylinder 10, the impurities in the filter holes 3 are extruded by the fixed end head 6 and the bottom ring 5, water is introduced into the inner cavity of the water collecting plate 9 through the straight pipe 7, the water is split into the plurality of top rings 4, flows out of through holes in the side walls of the top rings 4, the water is obliquely discharged downwards, and the inner walls of the filter holes 3 are enabled to be cleaner through the sprayed water acting on the inner walls of the filter holes 3 along with the downward movement of the top rings 4.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.