CN211285806U - Infiltration water intaking device and infiltration water intaking structure - Google Patents
Infiltration water intaking device and infiltration water intaking structure Download PDFInfo
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- CN211285806U CN211285806U CN201922099959.6U CN201922099959U CN211285806U CN 211285806 U CN211285806 U CN 211285806U CN 201922099959 U CN201922099959 U CN 201922099959U CN 211285806 U CN211285806 U CN 211285806U
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Abstract
The utility model discloses a water intaking reliability to direct water intaking mode exists is low, and the poor problem of water intaking quality of water provides a filtration water intaking device and filtration water intaking structure of filling and burying formula, relates to water intaking engineering technical field. The utility model provides an infiltration water intake device includes the inner box and the outer box that anti-filtering layer, flexible rubber joint and inside and outside set up, all be equipped with the infiltration hole on inner box and the outer box, anti-filtering layer sets up between outer box and inner box, anti-filtering layer includes first packing layer, second packing layer and the third packing layer that sets gradually and the filler granule increases in proper order from outside to inside, flexible rubber joint is linked together with inner box. The utility model discloses the water demand of construction has effectively been guaranteed.
Description
Technical Field
The utility model relates to a water intaking engineering technical field specifically is a filtration water intaking device and filtration water intaking structure.
Background
Along with the needs of infrastructure construction such as roads, railways and the like in mountain areas, the requirements on the water taking reliability and water quality of construction water and drinking water in camps and camps in engineering construction are higher and higher. In engineering construction, a water intake device is usually arranged in a natural river channel to guide river water to a required place through the water intake device, a self-flow mode is adopted under the conditional condition, and a water pump pumping mode is adopted under the unconditional condition. The two water taking modes both belong to direct water taking.
When seasonal rivers in mountainous areas are taken, the production and domestic water is inconvenient because of seasonal changes of the water quantity and the water quality of the rivers. Mountainous rivers mostly use molten water from high mountains as a main water supply source, the water depth is shallow, the mudflat is more, and the water quantity is greatly influenced by seasons: in rainy season, water quality is deteriorated and water intake structures are silted due to water and soil loss and mountain torrents caused by rainfall in the river channel; in dry seasons, the water quantity of a river channel is reduced, the water level is reduced, and the water taking head arranged on the ground surface is difficult to take sufficient surface water, so that the existing water taking mode has the problems of difficult water taking and low water taking reliability. In addition, the continuous low temperature during winter can cause the river surface to freeze and reduce water flow, further exacerbating the difficulty of obtaining water. When a river flows through a pasturing area, the river is easily polluted by livestock excrement and the like to cause bacteria exceeding the standard, pollutants in water are difficult to filter by adopting a direct water taking mode, and the water quality of water taking cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a water infiltration water intaking device and filtration water intaking structure of formula of burying to the water intaking reliability that direct water intaking mode exists is low, the poor problem of water intaking quality of water.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an infiltration water intake device includes the inner box and the outer box that anti-filtering layer, flexible rubber joint and inside and outside set up, all be equipped with the infiltration hole on inner box and the outer box, anti-filtering layer sets up between outer box and inner box, anti-filtering layer includes first packing layer, second packing layer and the third packing layer that sets gradually and the filler granule increases in proper order from outside to inside, flexible rubber joint is linked together with inner box.
Further, the anti-leakage box also comprises an outer anti-leakage layer arranged between the outer box body and the first filler layer, wherein the outer anti-leakage layer is composed of non-woven fabrics or sponge.
Furthermore, the anti-leakage box further comprises an inner anti-leakage layer arranged between the inner box body and the third filler layer, and the inner anti-leakage layer is composed of non-woven fabrics or steel wire meshes.
Further, the first packing layer is a coarse sand or quartz sand packing layer, the second packing layer is a broken stone packing layer, and the third packing layer is a broken stone or pebble packing layer.
Furthermore, the granularity of the first packing layer is 2-4mm, the granularity of the second packing layer is 5-10mm, the granularity of the third packing layer is 10-30mm, and the thicknesses of the first packing layer, the second packing layer and the third packing layer are all 200-300 mm.
Furthermore, the periphery of the inner box body and the outer box body is provided with water seepage holes.
A percolating water intake structure comprising:
the water taking device is arranged on the riverbed;
the prefabricated plate foundation is arranged at the bottom of the water taking device filling hole;
according to the percolation water taking device, the percolation water taking device is fixed on the prefabricated plate foundation;
the water seepage filling layer is filled between the water taking device filling hole and the percolation water taking device; and
the water collecting well is communicated with the infiltration water intake device.
Furthermore, the water seepage filling layer is a quartz sand layer or a crushed stone layer.
The utility model has the advantages that: the utility model discloses a water intake device and filtration water intaking structure, filtration water intake device can bury underground under the riverbed, can effectively deal with behind this water intake device behind the dry season low season river water level low excessively, the rich water phase quality of water is muddy in flood season, the high water intaking water yield of suspended solid concentration is little, the water intaking is difficult, the poor scheduling problem of quality of water, can effectively guarantee the water demand of construction.
Drawings
FIG. 1 is a schematic structural view of a water infiltration intake device of the present invention;
FIG. 2 is a schematic diagram of the water percolation structure of the present invention;
shown in the figure: the water filtering and taking device comprises a water filtering and taking device 1, a river bed 2, a water collecting well 3, a dry water line 4, a freezing line 5, an outer box body 11, an inner box body 12, a first packing layer 13, a second packing layer 14, a third packing layer 15, an outer anti-escape layer 16, an inner anti-escape layer 17, a support 18, a flexible rubber joint 19, a water seepage hole 21, a water taking device filling hole 22, a prefabricated plate foundation 23, a water seepage filling layer 24 and a river water seepage and filtering direction 25.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the infiltration water intake device 1 of the present invention includes a reverse filter layer, a flexible rubber joint 19, and an inner box 12 and an outer box 11 disposed inside and outside, and the inner box 12 and the outer box 11 are fixed to each other through a bracket 18. Interior box 12 and outer box 11 are last all to be equipped with infiltration hole 21, the setting is filled between box 11 and interior box 12 outside to the reverse filter layer, the reverse filter layer includes from outside to inside set gradually and pack first packing layer 13, second packing layer 14 and the third packing layer 15 that the granule increases in proper order, flexible rubber joint 19 is linked together with interior box 12.
Wherein, when the granularity difference between two adjacent packing layers is large, in order to prevent the adjacent packing layers from generating a mixed layer, a partition plate 26 with a water permeable function can be arranged between the packing layers.
When the device is used, the water percolating and taking device 1 is buried in a river bed (on the bank side of the river bed or at the bottom of the river), and is located below a river waterline 4 and a freezing line 5, so that surface river water flows through the first packing layer 13, the second packing layer 14 and the third packing layer 15 in sequence under the action of gravity, and is percolated and filtered step by step, most of silt and suspended matters in water are effectively removed, water purification is realized, and meanwhile, the water taking device can not be influenced by seasons and river water flow, and is high in water taking reliability, so that the water demand for construction can be effectively guaranteed after the water percolating and taking device is used. Because the filler particles of first packing layer 13, second packing layer 14 and third packing layer 15 increase in proper order, the suspended solid is difficult to pass first packing layer 13, and the suspended solid mainly completely cuts off outside first packing layer 13 promptly, receives the constantly sand bed exchange with the riverbed of the suspended solid of river rivers effect deposit, and the infiltration device is difficult to block up. The water permeating into the inner box body 12 is connected into an external water pipe through the flexible rubber joint 19, so that the cracking, water leakage and the like of the pipeline and the joint caused by the sedimentation of the water percolation and taking device which may exist can be prevented.
In order to prevent the first filler layer filler from escaping from the water taking device, an outer anti-escape layer 16 is arranged between the outer box body 11 and the first filler layer 1, and the outer anti-escape layer 16 is made of non-woven fabrics or sponges with small holes.
In order to prevent the filler of the third filler layer from entering the inner box body 12, an inner anti-escape layer 17 is arranged between the inner box body 12 and the third filler layer 15, and the inner anti-escape layer 17 is made of non-woven fabrics or steel wire meshes.
Wherein, the filler of the filler layer can adopt artificially synthesized filter particles, but the cost is high. Preferably, the first packing layer 13 is a packing layer made of coarse sand or quartz sand, that is, a coarse sand or quartz sand packing layer, the second packing layer 14 is a crushed stone packing layer made of crushed stone, and the third packing layer 15 is a crushed stone or pebble packing layer, and all the packing layers are made of natural materials, so that the material is easy to obtain and low in cost.
In order to ensure the filtering quality, the granularity of the first filler layer 13 is preferably 2-4mm, the granularity of the second filler layer 14 is preferably 5-10mm, the granularity of the third filler layer 15 is preferably 10-30mm, and the thicknesses of the first filler layer 13, the second filler layer 14 and the third filler layer 15 are all 200-300 mm.
In order to improve the efficiency of water taking, the inner box 12 and the outer box 11 are all provided with water seepage holes 21, that is, each surface (side surface, bottom surface and top surface) of the inner box 12 and the outer box 11 is provided with water seepage holes 21, so that water can seep into the box from each surface of the box under the action of water pressure.
As shown in fig. 2, the infiltration water intake structure of the present invention comprises a water intake device buried hole 22, a prefabricated slab foundation 23, a water seepage filling layer 24, a water collecting well 3 and the infiltration water intake device 1. The water intake device buried hole 22 is arranged on a river bed 2 (a river bed bank or a river bottom), the prefabricated plate foundation 23 is arranged at the bottom of the water intake device buried hole 22, the percolation water intake device 1 is fixed on the prefabricated plate foundation 23, the percolation filling layer 24 is filled between the water intake device buried hole 22 and the percolation water intake device 1, the water collecting well 3 is communicated with the percolation water intake device 1 (the flexible rubber joint 19), and thus the percolation water intake device 1 is buried in the river bed. River water permeates into the infiltration water intake device 1 after passing through the infiltration filling layer 24, and secondary filtration is carried out by a reverse filter layer in the infiltration water intake device 1, silt and suspended matters in the river water are intercepted and removed, so that the difficult problems that the water intake of common surface rivers is difficult to freeze due to high suspended matters during the rich water period, low water level and small water quantity during the dry water period and low temperature and the like can be effectively solved, the water intake reliability is enhanced, the water intake quality is improved, and the water demand for construction can be effectively guaranteed after the infiltration water intake structure is used. The river water after the secondary filtration enters the inner box body 12 and then enters the water collecting well 3 through the flexible rubber joint 19, and finally is supplied to users.
Wherein: the infiltration water intake device 1 is fixed on the prefabricated plate foundation 23, and the infiltration water intake device 1 is not easy to sink; the water seepage filling layer 24 is filled between the water intake device buried hole 22 and the percolation water intake device 1, namely the percolation water intake device 1 is buried by the water seepage filling layer 24, so that the water seepage filling layer 24 can protect the percolation water intake device 1 and can increase the river water seepage capability and purification capability of the whole water intake structure; the porous filling layer 24 may be a quartz sand layer made of quartz sand or a crushed stone layer made of crushed stone.
Claims (8)
1. The utility model provides a filtration water intake device, its characterized in that, including inner box (12) and outer box (11) of anti-filter layer, flexible rubber joint (19) and inside and outside setting, all be equipped with infiltration hole (21) on inner box (12) and outer box (11), the anti-filter layer sets up between outer box (11) and inner box (12), the anti-filter layer includes first packing layer (13), second packing layer (14) and third packing layer (15) that set gradually and the packing granule increases in proper order from outer to interior, flexible rubber joint (19) are linked together with inner box (12).
2. A percolating water intake device according to claim 1, further comprising an outer escape-preventing layer (16) interposed between the outer casing (11) and the first packing layer (13), said outer escape-preventing layer (16) being constituted by a non-woven fabric or a sponge.
3. A percolating water intake device according to claim 2, further comprising an inner escape-preventing layer (17) interposed between the inner tank (12) and the third packing layer (15), said inner escape-preventing layer (17) being constituted by a non-woven fabric or a steel mesh.
4. A percolating water extraction device according to claim 1, 2 or 3, wherein said first packing layer (13) is a coarse sand or quartz sand packing layer, said second packing layer (14) is a crushed stone packing layer and said third packing layer (15) is a crushed stone or pebble packing layer.
5. A percolating water extraction device according to claim 4, wherein the granularity of said first packing layer (13) is 2-4mm, the granularity of said second packing layer (14) is 5-10mm, the granularity of said third packing layer (15) is 10-30mm, and the thicknesses of said first packing layer (13), said second packing layer (14) and said third packing layer (15) are all 200-300 mm.
6. A percolating water extracting device according to claim 1, wherein the inner case (12) and the outer case (11) are provided with percolating water holes (21) all around.
7. A percolating water extraction structure, comprising:
a water intake device filling hole (22) arranged on the riverbed (2);
the prefabricated plate foundation (23) is arranged at the bottom of the water taking device filling hole (22);
a percolating water device (1) according to any one of claims 1 to 6, said percolating water device (1) being fixed to a prefabricated slab foundation (23);
a water seepage filling layer (24) filled between the water intake device filling hole (22) and the percolation water intake device (1); and
the water collecting well (3) is communicated with the percolation water taking device (1).
8. A percolating water structure according to claim 7, wherein: the water seepage filling layer (24) is a quartz sand layer or a crushed stone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099959.6U CN211285806U (en) | 2019-11-28 | 2019-11-28 | Infiltration water intaking device and infiltration water intaking structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922099959.6U CN211285806U (en) | 2019-11-28 | 2019-11-28 | Infiltration water intaking device and infiltration water intaking structure |
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| CN211285806U true CN211285806U (en) | 2020-08-18 |
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| CN201922099959.6U Active CN211285806U (en) | 2019-11-28 | 2019-11-28 | Infiltration water intaking device and infiltration water intaking structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673787A (en) * | 2020-12-23 | 2021-04-20 | 杜丽丽 | Water-saving irrigation device for hydraulic engineering and use method thereof |
| CN112973271A (en) * | 2021-01-23 | 2021-06-18 | 西安水务（集团）规划设计研究院有限公司 | A structure that is used for shallow water river collection water intaking water purification in mountain area |
| CN113684888A (en) * | 2021-08-26 | 2021-11-23 | 湖南省瑞隆科芯建设有限公司 | Water source well for surface water source water taking |
-
2019
- 2019-11-28 CN CN201922099959.6U patent/CN211285806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673787A (en) * | 2020-12-23 | 2021-04-20 | 杜丽丽 | Water-saving irrigation device for hydraulic engineering and use method thereof |
| CN112973271A (en) * | 2021-01-23 | 2021-06-18 | 西安水务（集团）规划设计研究院有限公司 | A structure that is used for shallow water river collection water intaking water purification in mountain area |
| CN113684888A (en) * | 2021-08-26 | 2021-11-23 | 湖南省瑞隆科芯建设有限公司 | Water source well for surface water source water taking |
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