CN115217186B - Sponge city protection ecological efficient river water intake facility and construction method - Google Patents
Sponge city protection ecological efficient river water intake facility and construction method Download PDFInfo
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- CN115217186B CN115217186B CN202210627848.1A CN202210627848A CN115217186B CN 115217186 B CN115217186 B CN 115217186B CN 202210627848 A CN202210627848 A CN 202210627848A CN 115217186 B CN115217186 B CN 115217186B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 241001465754 Metazoa Species 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 33
- 238000007790 scraping Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a sponge city protection ecological efficient river water intake facility and a construction method, wherein the facility comprises a pump chamber, a gate valve, a water intake main pipe, an embedded sleeve, a dense mesh grid, a river constant water level, a flower branch pipe, a prefabricated buttress and a river bank; the technical scheme can improve the water taking efficiency and simultaneously avoid animals and plants from entering the river water taking pump chamber, blocking the water pump and damaging the purifying system; the impurity removing mechanism, the first auxiliary mechanism and the second auxiliary mechanism are matched with each other, so that excellent filtering and impurity removing work can be performed; the construction is simple, the construction cost is saved, the principle is clear, the implementation and operation are convenient, and the materials are easy to obtain; the control requirements are general, the actual construction requirements can be well met, and the method is easy to popularize.
Description
Technical Field
The invention relates to the technical field of river water intake facilities, in particular to a sponge city protection ecological efficient river water intake facility and a construction method.
Background
In recent years, the sponge city concept is actively popularized in various regions of China, and the sponge city concept is integrated with the sponge city building concept in different degrees in the development process of each stage of city.
The sponge city river is designed to construct a clean water ecological system, namely, water is taken from the river and pumped to a purification facility through a water pump chamber. In the water taking process of the river channel, the river channel is usually filled with the water pumping pipe for pumping water, the construction process is simple, the water pumping pipe is blocked, the water pumping efficiency is low, the water pumping time is long, the water pumping work efficiency is influenced, and the actual construction requirement can not be met.
Therefore, the invention provides a sponge city protection ecological efficient river water intake facility and a construction method for solving the problems.
Disclosure of Invention
The invention aims to provide a sponge city protection ecological efficient river water intake facility and a construction method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sponge city protection ecological high-efficient river water intake facility, includes pump chamber, gate valve, water intaking main pipe, pre-buried sleeve pipe, dense mesh grid, river course normal water level, flower branch pipe, prefabricated buttress, river bank, be provided with the gate valve in the pump chamber, the gate valve sets up in the one end of water intaking main pipe, and water intaking main pipe extends to the pump chamber outside, cup joints on the water intaking main pipe and is provided with pre-buried sleeve pipe, pre-buried sleeve pipe fixed scarf joint sets up on the prefabricated buttress, the prefabricated buttress sets up in the river course, and the water intaking main pipe lateral wall between the adjacent prefabricated buttress in both sides is fixed to be provided with dense mesh grid, the fixed setting of prefabricated buttress is in the river bank, flower branch pipe imbeds in the prefabricated buttress, and flower branch pipe extends to the fixed disk body that is provided with of one end lateral wall of prefabricated buttress, one side of disk body is fixed and is provided with control motor;
The impurity removing mechanism is arranged at one end of the control motor and in the inner cavity of the tray body, and comprises a rotary table, a filtering hole, an annular collecting plate and an impurity discharging port;
The cleaning device comprises a first auxiliary mechanism, a second auxiliary mechanism and a cleaning mechanism, wherein the first auxiliary mechanism comprises a cleaning scraping plate, a supporting body, an inclined plane, a first auxiliary spring, a connecting plate, a bearing, a screw rod and a handle;
The second auxiliary mechanism comprises a protective cover, a second auxiliary spring, a movable pressing block and a connecting thread groove.
Preferably, the gate valve is a direct buried gate valve.
Preferably, the water taking main pipe is made of plastic, has a diameter of 150mm, is embedded in the embedded sleeve, and is embedded along the pipe direction according to the gradient.
Preferably, the prefabricated buttress is C20 concrete, the weight of the prefabricated buttress is larger than the buoyancy of river water, and the damage of a water taking pipeline caused by the displacement of the prefabricated buttress due to the river water is avoided.
Preferably, the carousel is fixed to be set up in the one end of control motor, and the activity sets up in the disk body inner chamber, is annular equidistance on the carousel and is provided with the filtration pore, the fixed setting of annular collecting plate is at the carousel lateral wall, arrange miscellaneous mouthful setting in the bottom of disk body.
Preferably, the inner side wall of the annular collecting plate is obliquely arranged, namely, the annular collecting plate is in a bell-mouth shape.
Preferably, the support body is fixed to be set up on the inside wall of disk body, and the activity is provided with cleaning blade in the support body, and cleaning blade's one end extends to the support body outside, and the tip contacts with the filtration pore that sets up on the carousel, cleaning blade's bottom is provided with the inclined plane, and with annular collecting plate inside wall looks adaptation laminating, cleaning blade's one end symmetry is fixed to be provided with first auxiliary spring, and first auxiliary spring other end is fixed to be set up in one side of connecting plate, the connecting plate activity sets up in the support body, and the opposite side scarf joint of connecting plate is provided with the bearing, the fixed sleeve joint of bearing sets up in the screw rod, screw rod through threaded connection sets up in one side of disk body, and the other end of screw rod is fixed to be provided with the handle.
Preferably, the inboard of protection casing is fixed and is provided with the second auxiliary spring, and the one end of second auxiliary spring is fixed to be provided with movable briquetting, and movable briquetting activity sets up in the protection casing, and the protection casing is connected fixedly with the connection thread groove, the connection thread groove sets up in one side of disk body, and sets up the avris position at the screw rod.
The construction method of the sponge city protection ecological efficient river water intake facility comprises the following steps:
S1: the size of the dense mesh grille is determined according to the size of the water intake pipeline, so that animals at the peripheral position of the dense mesh grille are not influenced by water flow; the flower branch pipes determine the density and distribution of small holes on the flower branch pipes according to the size of the main pipe and the flow velocity of river water, wherein the distribution principle is that the ends are dense, the positions close to the main pipe are sparse, the upper parts are dense, and the lower parts are sparse (the small holes are distributed on the upper half part of the pipeline and the lower half part is pore-free); the upper and lower parts of the flower branch pipes are marked and distinguished obviously;
S2: determining the size of the buttress according to the buoyancy of river water and the soil quality of the river bottom; determining the size of the embedded sleeve according to the size of the water intake pipeline; adjusting the positions of the embedded sleeves and the flower branch pipes on the prefabricated buttresses according to the settling positions of the buttresses on the river channel; prefabricating the buttress, embedding the sleeve flower branch pipes in the prefabricating field, and reserving the grid mounting positions; the prefabricated field is arranged according to a production line, and a raw material area, a steel bar processing area, a concrete pouring area, a curing area and a finished product stacking area are arranged; the prefabricated field is flat and firm, and concrete is adopted for hardening; and adopts necessary waterproof and drainage measures;
s3: the prefabricated branch pipes are put in a river by adopting a machine, the positions of the prefabricated branch pipes are adjusted to meet the design requirements, the installation requirements of pipelines and dense-mesh grids are met, and excellent filtering and impurity removing work can be performed on the interaction between the impurity removing mechanism and the first auxiliary mechanism and the second auxiliary mechanism which are arranged on the pipe openings of the flower branch pipes;
S4: the pump chamber construction is carried out at the design position, and the quality of the used raw materials and prefabricated components meet the national relevant standard regulation and design requirements; the mortar of the masonry structure is full, mortar joints are straight, and through joints and bastard joint are not required; the prefabricated structure is full and compact and has no cracks; the concrete structure has no serious quality defect; the pump chamber has no water seepage and water leakage phenomenon;
S5: a gate valve is arranged on one side of a pump chamber of the water taking main pipe and is fixed; the water intake main pipe is installed from the pump chamber, and the reserved cavity of the pump chamber extends to the river pier; sealing the connection position of the water taking main pipe and the buttress, and determining the sealing of the connection position to avoid the water taking efficiency reduction caused by water leakage; installing a dense mesh grid according to the buttress position to ensure that the connecting position is seamless, and young fish, plants and the like cannot enter the interior through the dense mesh grid;
s6: and (5) checking and accepting projects such as pump chamber concrete quality, pump chamber water leakage, pipeline water quality, river bottom hidden stream and the like.
Compared with the prior art, the invention has the beneficial effects that:
The technical scheme can improve the water taking efficiency and simultaneously avoid animals and plants from entering the river water taking pump chamber, blocking the water pump and damaging the purifying system; the impurity removing mechanism, the first auxiliary mechanism and the second auxiliary mechanism are matched with each other, so that excellent filtering and impurity removing work can be performed; the construction is simple, the construction cost is saved, the principle is clear, the implementation and operation are convenient, and the materials are easy to obtain; the control requirements are general, the actual construction requirements can be well met, and the method is easy to popularize.
Drawings
FIG. 1 is a cross-sectional view of a water intake facility of the present invention;
FIG. 2 is a schematic view of the right side of the partial flower branch structure connection of the present invention;
FIG. 3 is a schematic view of the left side of the partial flower branch structure connection of the present invention;
FIG. 4 is a left side schematic view, partly in section, of a partial flower branch structure connection of the present invention;
FIG. 5 is a right side schematic view, partly in section, of a partial flower branch structure connection of the present invention;
FIG. 6 is an enlarged schematic view of a portion of the structural joint of FIG. 5 in accordance with the present invention;
FIG. 7 is a partial cross-sectional view of the structure connection of the impurity removing mechanism and the first and second auxiliary mechanisms of the present invention;
FIG. 8 is an enlarged partial schematic view of the first auxiliary mechanism of FIG. 7 according to the present invention;
fig. 9 is an enlarged view of a portion of the connection of the second auxiliary mechanism of fig. 7 according to the present invention.
In the figure: pump chamber 1, gate valve 2, water intake main pipe 3, pre-buried sleeve 4, dense mesh grid 5, river channel normal water level 6, flower branch pipe 7, prefabricated buttress 8, river bank 9, disk body 10, control motor 11, impurity removing mechanism 12, rotary table 1201, filter hole 1202, annular collecting plate 1203, impurity discharging port 1204, first auxiliary mechanism 13, cleaning scraper 1301, support 1302, inclined plane 1303, first auxiliary spring 1304, connecting plate 1305, bearing 1306, screw 1307, handle 1308, second auxiliary mechanism 14, protective cover 1401, second auxiliary spring 1402, movable press block 1403, and connecting thread groove 1404.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 9, the present invention provides a technical solution: the invention relates to a sponge city protection ecological efficient river water intake facility, which comprises a pump chamber 1, a gate valve 2, a water intake main pipe 3, an embedded sleeve 4, a dense grid 5, a river constant water level 6, a flower branch pipe 7, a prefabricated buttress 8 and a river bank 9, wherein the gate valve 2 is arranged in the pump chamber 1, the gate valve 2 is arranged at one end of the water intake main pipe 3, the water intake main pipe 3 extends to the outer side of the pump chamber 1, the embedded sleeve 4 is sleeved on the water intake main pipe 3, the embedded sleeve 4 is fixedly embedded on the prefabricated buttress 8, the prefabricated buttress 8 is arranged in the river, the dense grid 5 is fixedly arranged on the outer side wall of the water intake main pipe 3 between two adjacent prefabricated buttresses 8, the prefabricated buttress 8 is fixedly arranged in the river bank 9, the flower branch pipe 7 is embedded in the prefabricated buttress 8, a disc body 10 is fixedly arranged on one side wall of the flower branch pipe 7 extending to one end of the prefabricated buttress 8, and a control motor 11 is fixedly arranged on one side of the disc body 10;
the impurity removing mechanism 12 is arranged at one end of the control motor 11 and in the inner cavity of the tray body 10, and the impurity removing mechanism 12 comprises a rotary table 1201, a filtering hole 1202, an annular collecting plate 1203 and an impurity discharging port 1204;
A first auxiliary mechanism 13, wherein the first auxiliary mechanism 13 comprises a cleaning scraping plate 1301, a supporting body 1302, an inclined surface 1303, a first auxiliary spring 1304, a connecting plate 1305, a bearing 1306, a screw 1307 and a handle 1308;
The second auxiliary mechanism 14, the second auxiliary mechanism 14 comprises a protective cover 1401, a second auxiliary spring 1402, a movable pressing block 1403 and a connecting thread groove 1404.
The gate valve 2 is a direct-buried gate valve; the water taking main pipe 3 is made of plastic, has the diameter of 150mm, is nested in the embedded sleeve, and is embedded along the direction of the pipe according to the gradient; the prefabricated buttress 8 is C20 concrete, and the weight of the prefabricated buttress is larger than the buoyancy of river water, so that the damage of a water taking pipeline caused by the displacement of the prefabricated buttress due to the river water is avoided.
The rotary table 1201 is fixedly arranged at one end of the control motor 11 and is movably arranged in the inner cavity of the tray body 10, the annular equidistant filter holes 1202 are formed in the rotary table 1201, the annular collecting plate 1203 is fixedly arranged on the outer side wall of the rotary table 1201, and the impurity discharging port 1204 is arranged at the bottom end of the tray body 10; the inner side wall of the annular collecting plate 1203 is obliquely arranged, that is, the annular collecting plate 1203 is arranged in a bell mouth shape.
Here, the supporter 1302 is fixed to be set up on the inside wall of disk body 10, and be provided with cleaning blade 1301 in the activity in the supporter 1302, cleaning blade 1301's one end extends to the supporter 1302 outside, and the tip contacts with the filtration pore 1202 that sets up on the carousel 1201, cleaning blade 1301's bottom is provided with inclined plane 1303, and with annular collecting plate 1203 inside wall looks adaptation laminating, cleaning blade 1301's one end symmetry is fixed and is provided with first auxiliary spring 1304, first auxiliary spring 1304's the other end is fixed to be set up in the one side of connecting plate 1305, connecting plate 1305 activity sets up in the supporter 1302, and connecting plate 1305's opposite side scarf joint is provided with bearing 1306, the fixed sleeve joint setting of bearing 1306 is in screw 1307, screw 1307 runs through threaded connection setting in one side of disk body 10, screw 1307's the other end is fixed and is provided with handle 1308.
The second auxiliary spring 1402 is fixedly arranged on the inner side of the protective cover 1401, a movable pressing block 1403 is fixedly arranged at one end of the second auxiliary spring 1402, the movable pressing block 1403 is movably arranged in the protective cover 1401, the protective cover 1401 is fixedly connected with the connecting thread groove 1404, and the connecting thread groove 1404 is arranged on one side of the disc body 10 and on the side of the screw 1307.
The specific construction process comprises the following steps:
The size of the dense mesh grille 5 is determined according to the size of the water intake pipeline, so that animals are not influenced by water flow at the peripheral position of the dense mesh grille 5; the flower branch pipes 7 determine the density and distribution of small holes on the flower branch pipes according to the size of the main pipe and the flow rate of river water, wherein the distribution principle is that the ends are dense, the positions close to the main pipe are sparse, the upper parts are dense, and the lower parts are sparse (the small holes are distributed on the upper half part of the pipeline and the lower half part is pore-free); the flower branch pipes 7 are marked and distinguished obviously up and down;
S2: determining the size of the buttress according to the buoyancy of river water and the soil quality of the river bottom; determining the size of the embedded sleeve 4 according to the size of the water taking pipeline; adjusting the positions of the embedded sleeves 4 and the flower branch pipes 7 on the prefabricated buttresses 8 according to the settling positions of the buttresses on the river channel; prefabricating the buttress, embedding the sleeve flower branch pipes 7 in a prefabricating field, and reserving a grid mounting position; the prefabricated field is arranged according to a production line, and a raw material area, a steel bar processing area, a concrete pouring area, a curing area and a finished product stacking area are arranged; the prefabricated field is flat and firm, and concrete is adopted for hardening; and adopts necessary waterproof and drainage measures;
S3: the prefabricated branch pipes are put in a river by adopting a machine, the positions of the prefabricated branch pipes are adjusted to meet the design requirements, the installation requirements of pipelines and dense-mesh grids 5 are met, and the fine filtering and impurity removing work can be carried out on the interaction between the impurity removing mechanism 12, the first auxiliary mechanism 13 and the second auxiliary mechanism 14 which are arranged on the pipe openings of the flower branch pipes 7;
That is, the river water extracted through the flower branch pipe 7 is filtered through the filtering holes 1202 on the rotary table 1201, the rotary table 1201 rotates under the electric action of the control motor 11, the impurities adhered to the filtering holes 1202 rotate along with the rotation, when reaching the cleaning scraping plate 1301 at the bottom of the inner cavity of the tray body 10, the cleaning scraping plate 1301 scrapes and cleans the impurities on the impurities, in the process, the impurities can fall on the annular collecting plate 1203, the annular collecting plate 1203 is arranged in a bell mouth shape, the inner side wall of the annular collecting plate 1203 is obliquely arranged, namely, the scraped impurities are discharged from the impurity discharging port 1204 along the inclined plane at the inner side of the annular collecting plate 1203, the process realizes the filtration of the impurities in the water, and the blocking problem can be well avoided; the cleaning scraping plate 1301 can be regulated and controlled through the second auxiliary spring 1402, namely, the cleaning effect of the cleaning scraping plate 1301 is regulated and controlled by the tight contact degree of the cleaning scraping plate 1301 with the filter holes 1202 and the annular collecting plate 1203 on the rotary table 1201, the cleaning scraping plate 1301 has good working flexibility, the handle 1308 drives the screw 1307 to rotate, the screw 1307 pushes the connecting plate 1305, the connecting plate 1305 pushes the cleaning scraping plate 1301 again, the cleaning scraping plate 1301 is tightly contacted with the filter holes 1202 and the annular collecting plate 1203, the cleaning impurity removing effect is improved, the first auxiliary spring 1304 is in a compressed state, the first auxiliary spring 1304 has continuous extrusion force on the cleaning scraping plate 1301 under the self elastic action, the stability is improved, finally, the protective cover 1401 is screwed again, the movable pressing block 1403 on the inner side of the protective cover 1401 extrudes the handle 1308, the screw 1307 is locked, and the stability of the filtering impurity removing work is ensured;
s4: the pump chamber 1 is constructed at the design position, and the quality of the used raw materials and prefabricated components meet the national relevant standard regulation and design requirements; the mortar of the masonry structure is full, mortar joints are straight, and through joints and bastard joint are not required; the prefabricated structure is full and compact and has no cracks; the concrete structure has no serious quality defect; the pump chamber 1 has no water seepage and water leakage phenomenon;
S5: a gate valve 2 is arranged and fixed on one side of a pump chamber 1 of a water intake main pipe 3; the water intake main pipe 3 is installed from the pump chamber 1, and the reserved cavity of the pump chamber 1 extends to the river pier; sealing the connection position of the water taking main pipe 3 and the buttress, and determining the sealing of the connection position to avoid the water taking efficiency reduction caused by water leakage; according to the buttress position, a dense mesh grid 5 is arranged, so that no gap exists at the connecting position, and young fish, plants and the like cannot enter the interior through the dense mesh grid;
s6: and (3) checking and accepting the projects such as concrete quality of the pump chamber 1, water leakage of the pump chamber 1, pipeline water quality, river bottom hidden stream and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A sponge city protection ecological efficient river water intake facility is characterized in that: the water intake main pipe comprises a pump chamber (1), a gate valve (2), a water intake main pipe (3), an embedded sleeve (4), a dense mesh grid (5), a river normal water level (6), a flower branch pipe (7), a prefabricated buttress (8) and a river bank (9), wherein the gate valve (2) is arranged in the pump chamber (1), the gate valve (2) is arranged at one end of the water intake main pipe (3), the water intake main pipe (3) extends to the outer side of the pump chamber (1), the embedded sleeve (4) is sleeved on the water intake main pipe (3), the embedded sleeve (4) is fixedly embedded on the prefabricated buttress (8), the prefabricated buttress (8) is arranged in a river channel, the dense mesh grid (5) is fixedly arranged on the outer side wall of the water intake main pipe (3) between the adjacent prefabricated buttresses (8) at two sides, the prefabricated buttresses (8) are fixedly arranged in the river bank (9), the flower branch pipe (7) is embedded in the prefabricated buttress (8), a disc body (10) is fixedly arranged on one side wall of the water intake main pipe (7) extending to the prefabricated buttresses (8), and a control motor (11) is fixedly arranged on one side of the disc body (10);
The impurity removing mechanism (12), the impurity removing mechanism (12) is arranged at one end of the control motor (11) and in the inner cavity of the tray body (10), and the impurity removing mechanism (12) comprises a rotary table (1201), a filtering hole (1202), an annular collecting plate (1203) and an impurity discharging port (1204);
The cleaning device comprises a first auxiliary mechanism (13), wherein the first auxiliary mechanism (13) comprises a cleaning scraping plate (1301), a supporting body (1302), an inclined plane (1303), a first auxiliary spring (1304), a connecting plate (1305), a bearing (1306), a screw (1307) and a handle (1308);
The second auxiliary mechanism (14), the second auxiliary mechanism (14) comprises a protective cover (1401), a second auxiliary spring (1402), a movable pressing block (1403) and a connecting thread groove (1404);
the cleaning device comprises a supporting body (1302), wherein the supporting body (1302) is fixedly arranged on the inner side wall of a disc body (10), a cleaning scraping plate (1301) is movably arranged in the supporting body (1302), one end of the cleaning scraping plate (1301) extends to the outer side of the supporting body (1302), the end portion of the cleaning scraping plate is in contact with a filtering hole (1202) formed in a rotary disc (1201), an inclined surface (1303) is arranged at the bottom end of the cleaning scraping plate (1301), the cleaning scraping plate is matched and attached with the inner side wall of an annular collecting plate (1203), a first auxiliary spring (1304) is symmetrically and fixedly arranged at one end of the cleaning scraping plate (1301), the other end of the first auxiliary spring (1304) is fixedly arranged on one side of a connecting plate (1305), the connecting plate (1305) is movably arranged in the supporting body (1302), a bearing (1306) is embedded on the other side of the connecting plate (1305), the bearing (1306) is fixedly sleeved on a screw (1307), the screw (1307) is arranged on one side of the disc body (10) in a threaded connection mode, and the other end of the screw (1307) is fixedly provided with a handle (1308).
2. The sponge city protecting ecological efficient river water intake facility as claimed in claim 1, wherein: the gate valve (2) is a direct buried gate valve.
3. The sponge city protecting ecological efficient river water intake facility as claimed in claim 1, wherein: the water taking main pipe (3) is made of plastic, has the diameter of 150mm, is embedded in the embedded sleeve, and is embedded along the pipeline direction according to the gradient.
4. The sponge city protecting ecological efficient river water intake facility as claimed in claim 1, wherein: the prefabricated buttress (8) is C20 concrete, the weight of the prefabricated buttress is greater than the buoyancy of river water, and the damage of a water taking pipeline caused by the displacement of the prefabricated buttress due to the river water is avoided.
5. The sponge city protecting ecological efficient river water intake facility as claimed in claim 1, wherein: the rotary table (1201) is fixedly arranged at one end of the control motor (11), the rotary table is movably arranged in the inner cavity of the disc body (10), the annular equidistant filtering holes (1202) are formed in the rotary table (1201), the annular collecting plate (1203) is fixedly arranged on the outer side wall of the rotary table (1201), and the impurity discharging port (1204) is formed in the bottom end of the disc body (10).
6. The sponge city protecting ecological efficient river water intake facility of claim 5, wherein: the inner side wall of the annular collecting plate (1203) is obliquely arranged, namely the annular collecting plate (1203) is arranged in a horn shape.
7. The sponge city protecting ecological efficient river water intake facility as claimed in claim 1, wherein: the inside of protection casing (1401) is fixed and is provided with second auxiliary spring (1402), and the one end of second auxiliary spring (1402) is fixed and is provided with movable briquetting (1403), and movable briquetting (1403) activity sets up in protection casing (1401), and protection casing (1401) are connected fixedly with connection thread groove (1404), connection thread groove (1404) set up in one side of disk body (10), and set up the avris position at screw rod (1307).
8. A construction method of a sponge city protection ecological efficient river water intake facility as claimed in any one of claims 1 to 7, characterized in that the construction method comprises the following steps:
S1: the size of the dense mesh grille (5) is determined according to the size of the water intake pipeline, so that animals at the peripheral position of the dense mesh grille (5) are not influenced by water flow; the flower branch pipes (7) determine the density and distribution of small holes on the flower branch pipes according to the main pipe size and the river water flow rate, the distribution principle is that the ends are dense, the positions close to the main pipe are sparse, the upper parts are dense, the lower parts are sparse, the small holes are distributed on the upper half part of the pipeline, and the lower half part is pore-free; the flower branch pipes (7) are marked and distinguished obviously up and down;
s2: determining the size of the buttress according to the buoyancy of river water and the soil quality of the river bottom; determining the size of the embedded sleeve (4) according to the size of the water intake pipeline; adjusting the positions of the embedded sleeve (4) and the flower branch pipe (7) on the prefabricated buttress (8) according to the settling position of the buttress on the river; prefabricating a buttress, embedding a sleeve flower branch pipe (7) in a prefabricating field, and reserving a grid installation position; the prefabricated field is arranged according to a production line, and a raw material area, a steel bar processing area, a concrete pouring area, a curing area and a finished product stacking area are arranged; the prefabricated field is flat and firm, and concrete is adopted for hardening; and adopts necessary waterproof and drainage measures;
S3: the prefabricated branch pipes are put in a river by adopting a machine, the positions of the prefabricated branch pipes are adjusted to meet the design requirements, the installation requirements of pipelines and dense-mesh grids (5) are met, and the fine filtering and impurity removing work can be carried out on the interaction between the impurity removing mechanism (12) and the first auxiliary mechanism (13) and the second auxiliary mechanism (14) which are arranged on the pipe orifice of the flower branch pipe (7);
S4: constructing a pump chamber (1) at a designed position, wherein mortar in a masonry structure is full, mortar joints are straight, and through joints and bastard joint are not required; the prefabricated structure is full and compact and has no cracks; the concrete structure has no serious quality defect; the pump chamber (1) has no water leakage;
S5: a gate valve (2) is arranged and fixed on one side of a pump chamber (1) of a water taking main pipe (3); the water intake main pipe (3) is installed from the pump chamber (1), and the reserved cavity of the pump chamber (1) extends to the river pier; the connection position of the water taking main pipe (3) and the buttress is sealed, and the sealing is determined, so that the water taking efficiency is prevented from being reduced due to water leakage; according to the buttress position, a dense mesh grid (5) is arranged to ensure that the connecting position is seamless, and young fish and plants cannot enter the inside through the dense mesh grid;
S6: and (3) checking and accepting concrete quality of the pump chamber (1), water leakage of the pump chamber (1), pipeline water quality and river bottom hidden stream projects.
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| CN205742084U (en) * | 2016-06-15 | 2016-11-30 | 中国电建集团成都勘测设计研究院有限公司 | Sponge city dam construction is with prefabricated permeable building block |
| CN210421248U (en) * | 2019-06-21 | 2020-04-28 | 张中懿 | Sponge is rainwater collection processing system for city planning |
| CN111636548A (en) * | 2020-06-03 | 2020-09-08 | 江苏博森建筑设计有限公司 | Sponge urban water storage structure |
| CN112267524A (en) * | 2020-09-25 | 2021-01-26 | 浙江海洋大学 | Water intake head structure for guiding water in river channel |
| CN112554311A (en) * | 2020-12-09 | 2021-03-26 | 安徽瀚森建设工程有限公司 | Sponge urban road drainage structures |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7997341B2 (en) * | 2009-02-02 | 2011-08-16 | Schlumberger Technology Corporation | Downhole fluid filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205742084U (en) * | 2016-06-15 | 2016-11-30 | 中国电建集团成都勘测设计研究院有限公司 | Sponge city dam construction is with prefabricated permeable building block |
| CN210421248U (en) * | 2019-06-21 | 2020-04-28 | 张中懿 | Sponge is rainwater collection processing system for city planning |
| CN111636548A (en) * | 2020-06-03 | 2020-09-08 | 江苏博森建筑设计有限公司 | Sponge urban water storage structure |
| CN112267524A (en) * | 2020-09-25 | 2021-01-26 | 浙江海洋大学 | Water intake head structure for guiding water in river channel |
| CN112554311A (en) * | 2020-12-09 | 2021-03-26 | 安徽瀚森建设工程有限公司 | Sponge urban road drainage structures |
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