CN216920227U - Novel gravel dam structure permeates water - Google Patents
Novel gravel dam structure permeates water Download PDFInfo
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- CN216920227U CN216920227U CN202220616467.9U CN202220616467U CN216920227U CN 216920227 U CN216920227 U CN 216920227U CN 202220616467 U CN202220616467 U CN 202220616467U CN 216920227 U CN216920227 U CN 216920227U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model discloses a novel permeable gravel dam structure which comprises a gravel dam, wherein a filtering device is fixedly installed at the right end of the gravel dam, connecting plates are placed at the top ends of the gravel dam and the filtering device, bolts are rotatably installed at four corners of the upper end face of each connecting plate, and the gravel dam and the filtering device are fixedly connected through the bolts and the connecting plates. Through the filter screen, first filter plate, the second filter plate, the third filter plate, the self effect of fourth filter plate and filter cloth, make filterable degree constantly deepen layer upon layer, thereby reach better filter effect, again through anthracite granule, coarse sand granule, the fine sand granule, the self effect of filter pulp and active carbon granule, further strengthen filter effect, prevent to go on along with the anti-filter effect, the reduction in particle diameter space, great stagnation particle accumulation hinders the space, finally cause the gravel dam silt stifled, the anti-filter function loses, the structure is wastefully wasted and has to dig out the reconstruction.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a novel permeable gravel dam structure.
Background
A gravel dam is a dam formed by piling up gravel and soil and is divided into a watertight upstream type, a watertight core wall type, a central soil core type and an inclined soil core type. If the topography permits, the sand and soil is abundant, and the gravel dam is a dam with lower cost.
Along with the development requirement of the urban water conservancy landscape technology, in view of the reverse filtration effect of gravel with different gradations, by means of the seepage principle of the water head difference at the two sides of the dam body, the gravel dam structure which is permeable and is formed by rolling and tamping crushed stones with reverse filtration gradations can filter suspended particles in a water body and improve the transparency of the water body. However, along with the proceeding of the reverse filtration, the gaps of the particle size are reduced, and larger particles are accumulated to block the gaps, so that the gravel dam is blocked, the reverse filtration function is lost, and the structure is wasted and has to be dug and rebuilt. Therefore, a novel permeable gravel dam structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel permeable gravel dam structure to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel gravel dam structure permeates water, includes the gravel dam, the right-hand member fixed mounting of gravel dam has filter equipment, the connecting plate has been placed on gravel dam and filter equipment's top, the up end four corners of connecting plate is rotated and is installed the bolt, and through bolt and connecting plate fixed connection between gravel dam and the filter equipment, the equal symmetry grafting in top right-hand member both sides of gravel dam has the grafting post, the right-hand member surface rotation of grafting post installs the nut, filter equipment's inside is including the frame, the equal fixed mounting of both sides face of frame has the filter screen, the left surface laminating of frame has first filter plate, anthracite particle has been placed to the inside of first filter plate, the left surface laminating of first filter plate has the second filter plate, coarse sand granule has been placed to the inside of second filter plate, the left surface laminating of second filter plate has the third filter plate, fine sand particles are placed in the third filter plate, a fourth filter plate is attached to the left side face of the third filter plate, filter cotton is placed in the fourth filter plate, filter cloth is attached to the left side face of the fourth filter plate, activated carbon particles are placed in the filter cloth, and the left side face of the filter cloth is attached to the right side face of the gravel dam.
Preferably, the filtration pore of filter screen is greater than the filtration pore of first filter plate, the filtration pore of first filter plate is greater than the filtration pore of second filter plate, the filtration pore of second filter plate is greater than the filtration pore of third filter plate, the filtration pore of third filter plate is greater than the filtration pore of fourth filter plate, the filtration pore of fourth filter plate is greater than the filtration pore of filter cloth.
Preferably, the minimum volume of the anthracite particles is larger than the filter holes of the first filter plate, the minimum volume of the coarse sand particles is larger than the filter holes of the second filter plate, the minimum volume of the fine sand particles is larger than the filter holes of the third filter plate, the minimum volume of the filter cotton is larger than the filter holes of the fourth filter plate, and the minimum volume of the activated carbon particles is larger than the filter holes of the filter cloth.
Preferably, the outer frame, the first filter plate, the second filter plate, the third filter plate, the fourth filter plate, the filter cloth and the gravel dam are symmetrically provided with plug holes matched with the plug columns at two sides of the top right end, and the outer frame, the first filter plate, the second filter plate, the third filter plate, the fourth filter plate, the filter cloth and the gravel dam are spliced in the plug holes through the plug columns and are mutually attached.
Preferably, the screw thread of mutual adaptation is all seted up to the right-hand member surface of grafting post and the inner wall of nut, and the nut passes through the screw thread and rotates the surface of installing at the grafting post, the left surface of nut closely extrudees the laminating mutually with filter equipment's right flank, and the gravel dam passes through the extrusion of nut to filter equipment to with filter equipment looks fixed connection.
Preferably, the gravel dam and the two sides of the top end of the outer frame are symmetrically provided with mounting holes matched with the bolts, and the gravel dam is fixedly connected with the filtering device through the bolts, the connecting plates and the mounting holes.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structural design, the filter holes of the filter screen are larger than the filter holes of the first filter plate, the filter holes of the first filter plate are larger than the filter holes of the second filter plate, the filter holes of the second filter plate are larger than the filter holes of the third filter plate, the filter holes of the third filter plate are larger than the filter holes of the fourth filter plate, and the filter holes of the fourth filter plate are larger than the filter holes of the filter cloth, so that the degree of filtering layer by layer is continuously deepened, thereby achieving better filtering effect, and the minimum volume of the anthracite particles is larger than the filter holes of the first filter plate, the minimum volume of the coarse sand particles is larger than the filter holes of the second filter plate, the minimum volume of the fine sand particles is larger than the filter holes of the third filter plate, the minimum volume of the filter cotton is larger than the filter holes of the fourth filter plate, the minimum volume of the activated carbon particles is larger than the filter holes of the filter cloth, thereby preventing objects for filtering from being washed away with water flow, thereby influencing the filtering effect, and preventing the back filtering effect from being carried out along with the filtering effect, the reduction of particle size gaps, the accumulation of larger particles in the stagnation and the blockage of the gaps, finally the blockage of the gravel dam, the loss of the reverse filtration function and the unavailability of the structure, so that the structure is wasted and has to be dug and rebuilt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a gravel dam construction of the present invention;
FIG. 3 is a schematic view of the filter assembly of the present invention;
fig. 4 is a schematic diagram of a filter device according to the present invention in a disassembled structure.
In the figure: 1. a gravel dam; 2. a filtration device; 3. a bolt; 4. a connecting plate; 5. inserting the columns; 6. a nut; 7. an outer frame; 8. filtering with a screen; 9. a first filter plate; 10. anthracite coal particles; 11. a second filter plate; 12. coarse sand particles; 13. a third filter plate; 14. fine sand particles; 15. a fourth filter plate; 16. filtering cotton; 17. filtering cloth; 18. activated carbon particles.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel permeable gravel dam structure comprises a gravel dam 1, a filtering device 2 is fixedly installed at the right end of the gravel dam 1, a connecting plate 4 is placed at the top ends of the gravel dam 1 and the filtering device 2, bolts 3 are installed on four corners of the upper end face of the connecting plate 4 in a rotating mode, the gravel dam 1 and the filtering device 2 are fixedly connected through the bolts 3 and the connecting plate 4, inserting columns 5 are symmetrically inserted into two sides of the right end of the top of the gravel dam 1, nuts 6 are installed on the outer surface of the right end of the inserting columns 5 in a rotating mode, an outer frame 7 is arranged inside the filtering device 2, filter screens 8 are fixedly installed on two side faces of the outer frame 7, a first filter plate 9 is attached to the left side face of the outer frame 7, anthracite particles 10 are placed inside the first filter plate 9, a second filter plate 11 is attached to the left side face of the first filter plate 9, coarse sand particles 12 are placed inside the second filter plate 11, a third filter plate 13 is attached to the left side face of the second filter plate 11, fine sand particles 14 are placed in the third filter plate 13, a fourth filter plate 15 is attached to the left side face of the third filter plate 13, filter cotton 16 is placed in the fourth filter plate 15, filter cloth 17 is attached to the left side face of the fourth filter plate 15, activated carbon particles 18 are placed in the filter cloth 17, and the left side face of the filter cloth 17 is attached to the right side face of the gravel dam 1.
Referring to fig. 4, the filter holes of the filter screen 8 are larger than the filter holes of the first filter plate 9, the filter holes of the first filter plate 9 are larger than the filter holes of the second filter plate 11, the filter holes of the second filter plate 11 are larger than the filter holes of the third filter plate 13, the filter holes of the third filter plate 13 are larger than the filter holes of the fourth filter plate 15, and the filter holes of the fourth filter plate 15 are larger than the filter holes of the filter cloth 17, so that the degree of layer-by-layer filtration is continuously deepened, and a better filtering effect is achieved.
Referring to fig. 4, the minimum volume of anthracite particles 10 is larger than the filter holes of the first filter plate 9, the minimum volume of coarse sand particles 12 is larger than the filter holes of the second filter plate 11, the minimum volume of fine sand particles 14 is larger than the filter holes of the third filter plate 13, the minimum volume of filter cotton 16 is larger than the filter holes of the fourth filter plate 15, and the minimum volume of activated carbon particles 18 is larger than the filter holes of the filter cloth 17, so that objects for filtering are prevented from being washed away with water flow, and the filtering effect is influenced.
Referring to fig. 1 to 4, plug-in holes matched with the plug-in posts 5 are symmetrically formed in both sides of the top right end of the outer frame 7, the first filter plate 9, the second filter plate 11, the third filter plate 13, the fourth filter plate 15, the filter cloth 17 and the gravel dam 1, and the outer frame 7, the first filter plate 9, the second filter plate 11, the third filter plate 13, the fourth filter plate 15, the filter cloth 17 and the gravel dam 1 are plugged in the plug-in holes through the plug-in posts 5 to be mutually attached, so that sundries are prevented from being retained in gaps between the outer frame 7 and the first filter plate 9, between the first filter plate 9 and the second filter plate 11, between the second filter plate 11 and the third filter plate 13, between the third filter plate 13 and the fourth filter plate 15, between the fourth filter plate 15 and the filter cloth 17, and between the filter cloth 17 and the gravel dam 1.
Referring to fig. 1-4, the right-hand member surface of grafting post 5 and the inner wall of nut 6 all set up the screw thread of mutual adaptation, and nut 6 rotates through the screw thread and installs the surface at grafting post 5, and the left surface of nut 6 closely extrudees the laminating mutually with filter equipment 2's right flank, and gravel dam 1 passes through the extrusion of nut 6 to filter equipment 2 to with filter equipment 2 looks fixed connection, be favorable to reinforcing means inner structure's stability.
1-4, the mounting hole with 3 looks adaptations of bolt is all seted up to the top both sides of gravel dam 1 and frame 7 symmetry, and thereby gravel dam 1 passes through bolt 3, connecting plate 4 and mounting hole and filter equipment 2 looks fixed connection, is favorable to further reinforcing device inner structure's stability.
The working principle is as follows: the anthracite particles 10 are placed in the first filter plate 9, the coarse sand particles 12 are placed in the second filter plate 11, the fine sand particles 14 are placed in the third filter plate 13, the filter cotton 16 is placed in the fourth filter plate 15, and the activated carbon particles 18 are placed in the filter cloth 17. As the outer frame 7, the first filter plate 9, the second filter plate 11, the third filter plate 13, the fourth filter plate 15, the filter cloth 17 and the gravel dam 1 are symmetrically provided with the inserting holes matched with the inserting columns 5 at the two sides of the top right end, and the outer frame 7, the first filter plate 9, the second filter plate 11, the third filter plate 13, the fourth filter plate 15, the filter cloth 17 and the gravel dam 1 are mutually attached in the inserting holes through the inserting columns 5, the sundries are prevented from being retained in the outer frame 7, the first filter plate 9, the second filter plate 11, the third filter plate 13, the fourth filter plate 15, the third filter plate 13 and the fourth filter plate 15, In the clearance between the fourth filter plate 15 and the filter cloth 17, and the filter cloth 17 and the gravel dam 1, then because the right end outer surface of the splicing column 5 and the inner wall of the nut 6 are both provided with mutually adaptive screw threads, the nut 6 can be rotated by a user, the nut 6 is rotatably installed on the outer surface of the splicing column 5 through the screw threads until the left side surface of the nut 6 is tightly extruded and attached to the right side surface of the filter device 2, the gravel dam 1 is extruded to the filter device 2 through the nut 6 and is fixedly connected with the filter device 2, which is beneficial to enhancing the stability of the internal structure of the device, because the two sides of the top ends of the gravel dam 1 and the outer frame 7 are both symmetrically provided with mounting holes adaptive to the bolts 3, the user can fixedly connect the gravel dam 1 with the filter device 2 through the bolts 3, the connecting plate 4 and the mounting holes, which is beneficial to further enhancing the stability of the internal structure of the device, because the filter holes of the filter screen 8 are larger than the filter holes of the first filter plate 9, the filter holes of the first filter plate 9 are larger than the filter holes of the second filter plate 11, the filter holes of the second filter plate 11 are larger than the filter holes of the third filter plate 13, the filter holes of the third filter plate 13 are larger than the filter holes of the fourth filter plate 15, and the filter holes of the fourth filter plate 15 are larger than the filter holes of the filter cloth 17, so that the degree of layer-by-layer filtration is continuously deepened, and a better filtration effect is achieved, and because the minimum volume of the anthracite particles 10 is larger than the filter holes of the first filter plate 9, the minimum volume of the coarse sand particles 12 is larger than the filter holes of the second filter plate 11, the minimum volume of the fine sand particles 14 is larger than the filter holes of the third filter plate 13, the minimum volume of the filter cotton 16 is larger than the filter holes of the fourth filter plate 15, and the minimum volume of the activated carbon particles 18 is larger than the filter holes of the filter cloth 17, objects for filtration are prevented from being washed away along with water flow, so that the filtration effect is influenced, and the particle size gap is reduced along with the filtration effect, larger stagnation particles accumulate to block gaps, finally the gravel dam is blocked, the reverse filtration function is lost, and the structure is wasted and has to be dug and rebuilt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel gravel dam structure permeates water, includes gravel dam (1), its characterized in that: the right end of the gravel dam (1) is fixedly provided with the filtering device (2), the top ends of the gravel dam (1) and the filtering device (2) are provided with the connecting plate (4), four corners of the upper end face of the connecting plate (4) are rotatably provided with the bolts (3), the gravel dam (1) and the filtering device (2) are fixedly connected through the bolts (3) and the connecting plate (4), two sides of the right end of the top of the gravel dam (1) are symmetrically inserted with the inserting columns (5), the outer surface of the right end of each inserting column (5) is rotatably provided with the nut (6), the filtering device (2) comprises an outer frame (7), two side faces of the outer frame (7) are fixedly provided with the filter screens (8), the left side face of the outer frame (7) is attached with the first filtering plate (9), and anthracite particles (10) are placed in the first filtering plate (9), the left surface laminating of first filter plate (9) has second filter plate (11), coarse sand granule (12) have been placed to the inside of second filter plate (11), the left surface laminating of second filter plate (11) has third filter plate (13), fine sand granule (14) have been placed to the inside of third filter plate (13), the left surface laminating of third filter plate (13) has fourth filter plate (15), filter pulp (16) have been placed to the inside of fourth filter plate (15), the left surface laminating of fourth filter plate (15) has filter cloth (17), activated carbon particle (18) have been placed to the inside of filter cloth (17), and the left surface of filter cloth (17) laminates with the right flank of gravel dam (1) mutually.
2. A novel water permeable gravel dam structure of claim 1, wherein: the filtration pore of filter screen (8) is greater than the filtration pore of first filter plate (9), the filtration pore of first filter plate (9) is greater than the filtration pore of second filter plate (11), the filtration pore of second filter plate (11) is greater than the filtration pore of third filter plate (13), the filtration pore of third filter plate (13) is greater than the filtration pore of fourth filter plate (15), the filtration pore of fourth filter plate (15) is greater than the filtration pore of filter cloth (17).
3. A novel water permeable gravel dam structure of claim 1, wherein: the minimum volume of the anthracite particles (10) is larger than the filter holes of the first filter plate (9), the minimum volume of the coarse sand particles (12) is larger than the filter holes of the second filter plate (11), the minimum volume of the fine sand particles (14) is larger than the filter holes of the third filter plate (13), the minimum volume of the filter cotton (16) is larger than the filter holes of the fourth filter plate (15), and the minimum volume of the activated carbon particles (18) is larger than the filter holes of the filter cloth (17).
4. A novel water permeable gravel dam structure of claim 1, wherein: the gravel dam is characterized in that plug-in holes matched with the plug-in columns (5) are symmetrically formed in the two sides of the top right end of the outer frame (7), the first filter plate (9), the second filter plate (11), the third filter plate (13), the fourth filter plate (15), the filter cloth (17) and the gravel dam (1), and the outer frame (7), the first filter plate (9), the second filter plate (11), the third filter plate (13), the fourth filter plate (15), the filter cloth (17) and the gravel dam (1) are spliced in the plug-in holes through the plug-in columns (5) and are mutually attached.
5. A novel water permeable gravel dam structure of claim 1, wherein: the screw thread of mutual adaptation is all seted up to the right-hand member surface of grafting post (5) and the inner wall of nut (6), and nut (6) rotate through the screw thread and install the surface in grafting post (5), the left surface of nut (6) closely extrudees the laminating mutually with the right flank of filter equipment (2), and gravel dam (1) passes through the extrusion of nut (6) to filter equipment (2) to with filter equipment (2) looks fixed connection.
6. A novel water permeable gravel dam structure according to claim 1, which is characterized in that: the mounting hole with bolt (3) looks adaptation is seted up to the top equal symmetry of gravel dam (1) and frame (7) both sides, thereby and gravel dam (1) through bolt (3), connecting plate (4) and mounting hole with filter equipment (2) looks fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616467.9U CN216920227U (en) | 2022-03-21 | 2022-03-21 | Novel gravel dam structure permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616467.9U CN216920227U (en) | 2022-03-21 | 2022-03-21 | Novel gravel dam structure permeates water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920227U true CN216920227U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220616467.9U Active CN216920227U (en) | 2022-03-21 | 2022-03-21 | Novel gravel dam structure permeates water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920227U (en) |
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- 2022-03-21 CN CN202220616467.9U patent/CN216920227U/en active Active
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