CN115012512B - Anti-fouling land-saving type regulation facility - Google Patents
Anti-fouling land-saving type regulation facility Download PDFInfo
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- CN115012512B CN115012512B CN202210632741.6A CN202210632741A CN115012512B CN 115012512 B CN115012512 B CN 115012512B CN 202210632741 A CN202210632741 A CN 202210632741A CN 115012512 B CN115012512 B CN 115012512B
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- 230000003373 anti-fouling effect Effects 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 230000001105 regulatory effect Effects 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000004332 deodorization Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000003911 water pollution Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
-
- 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
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of rainwater and sewage regulation and storage related to municipal engineering, in particular to a siltation-preventing land-saving type regulation and storage facility. The automatic cleaning device mainly comprises a regulating and accumulating tank arranged at the bottom of a river and auxiliary facilities arranged at the bank of the river, wherein the regulating and accumulating tank mainly utilizes the space at the bottom of the river, adopts a siltation-preventing runway type design and can realize a self-cleaning effect; the auxiliary facilities are arranged in the river bank ground space and comprise a water inlet gate well, a grid, a water inlet pipeline, a water outlet pump room and comprehensive functions (which are formed by intensive arrangement of power distribution facilities, ventilation and deodorization facilities, management rooms and the like). The invention conforms to the increasingly common development trend of the regulation and storage pool engineering applied to the aspects of urban water pollution control, system upgrading and the like, fully considers the current situation of difficult site selection and land utilization in the central urban area, has the characteristics of land saving, anti-siltation, self-cleaning and the like, does not need to arrange flushing equipment, has the technical advantages of smooth water flow, simple operation and maintenance, energy saving and consumption reduction, can effectively utilize river bottom space, lightens the operation and maintenance workload of the regulation and storage pool, and is very suitable for application in the land tension area in the central urban area.
Description
Technical Field
The invention relates to the technical field of rainwater and sewage regulation and storage related to municipal engineering, in particular to a siltation-preventing land-saving type regulation and storage facility.
Background
In recent years, the initial rainwater pollution of urban diversion system pipelines and the overflow pollution of confluence pipeline in rainy days are increasingly serious, so that serious damage is brought to urban water environment, and even obvious black and odorous phenomena are caused for partial river and lake water systems. Therefore, a plurality of cities are selected to construct a regulation facility for controlling river pollution in rainy days and assisting in upgrading a drainage system. However, water is incompressible and to control the storage of a volume of contaminated water, an effective storage space of a corresponding volume must be allocated, which makes the construction of the storage facilities necessary to occupy considerable underground and above-ground space. In urban areas, particularly central urban areas with dense population and buildings, land resources are very intense, land-marking cost is very high, and site selection of regulation facilities becomes one of the main problems affecting engineering implementation landing.
Under the background, the main engineering regulation pool of the regulation facility is built under the river channel according to local conditions to become an innovative technical choice, so that not only can the land area which is tense be saved, but also the river bottom space which is usually left unused can be effectively utilized, and the regulation facility has great popularization and application potential. However, the engineering exploration and the application of building the regulating reservoir at the river bottom at home and abroad are still relatively rare at present, and the main reason is that the building of the regulating reservoir at the river bottom can cause inconvenience in personnel entering and exiting, and great difficulty is brought to manual or mechanical dredging maintenance. Therefore, it is very necessary to study land-saving type regulation facilities with less maintenance for anti-fouling.
Disclosure of Invention
The invention aims to provide a siltation-preventing land-saving type regulation facility, which solves the problems of difficult dredging and the like caused when a regulation pool is arranged at the river bottom for land saving, and provides a powerful support for effective utilization of urban underground space, promotion of water environment treatment by adopting the regulation facility and the like.
In order to achieve the above object, the technical scheme of the present invention is as follows: the utility model provides a prevent siltation festival ground formula regulation facility, mainly includes regulation pond and affiliated facilities, and the regulation pond sets up in the river bottom, make full use of river bottom space, saves the land to adopt the design of preventing siltation runway formula, the lower part sets up prevents siltation self-cleaning runner. When water is fed and discharged, the flow rate of particles such as sediment entering the regulating reservoir is kept high in the anti-sedimentation self-cleaning runner, so that sedimentation and sedimentation are not easy to occur. When the device is empty, particulate matters such as sediment entering the regulation and storage tank flow into the water outlet pump room along with water, and are lifted by the water pump and conveyed to the sewage treatment facility for treatment through the water outlet pipeline, so that the workload of manual cleaning and maintenance of the regulation and storage tank is reduced, the defect that the regulation and storage tank is arranged under water to clean inconvenient is overcome, and the multiple effects of saving land, preventing the sediment and saving the energy are realized.
Further, the auxiliary facilities are arranged in the river bank ground space and comprise a water inlet gate well, a grid, a water inlet pipeline, a water outlet pump room and a comprehensive functional body, wherein the comprehensive functional body is formed by vertical layered intensive arrangement of power transformation and distribution facilities, ventilation and deodorization facilities, management rooms and the like.
Further, the anti-fouling self-cleaning runner arranged at the lower part of the regulating reservoir adopts a rotary reciprocating type, so that smooth water flow can be ensured, and a certain self-cleaning flow rate (more than or equal to 0.75 m/s) can be achieved; the width of the flow channels is generally 1-3m,2 flow channels are in a group, short partition walls are arranged in the middle of the flow channels for division, and the height (H5-H6) of the short partition walls is generally 1.0-3.5m; and the two sides of the flow channel are provided with structural separation walls which are connected with the top and the bottom of the regulating reservoir.
Further, a certain number of vent holes are formed in the top of the partition wall and used for ventilation and air pressure balance; an exhaust pipe is arranged above the regulating and accumulating tank in a concentrated way, and the exhaust pipe is led to a ventilation and deodorization facility arranged on the bank through the river bottom for treatment and then is discharged.
Further, the bottom of the anti-fouling self-cleaning flow channel is provided with a diversion trench, the height (H6-H7) of the diversion trench is generally 1-2m, and the longitudinal gradient is generally 1% -3%; the bottom of the diversion trench is provided with an arc diversion area, the radian angle of the diversion area is in the range of 90-150 degrees, the diameter of the diversion area is generally 0.8-1.2 times of the height of the diversion trench, and the included angle between the arc diversion area and partition walls at two sides is generally not more than 30 degrees.
Further, the clear distance (H1-H2) between the top plate of the regulating reservoir and the bottom surface of the river is not less than 1m, and is not more than 5m. The highest running water level (H4) of the regulating reservoir is not less than 0.5m from the upper edge (H3) inside the regulating reservoir.
Furthermore, if the content of the particle sediment of the inlet water is higher, besides adopting a grid to intercept the large particle, a cyclone sand setting tank can be additionally arranged to remove the large particle of the inlet water, so that the particle entering the regulation and storage tank is reduced. Meanwhile, an overhaul port higher than the water surface can be arranged above the storage tank and close to the river bank side if necessary, and the overhaul port is used for overhaul under abnormal working conditions.
Further, the anti-siltation land-saving type regulation facility can be combined with a strong drainage pump station along a river to construct if conditions exist, and a water inlet gate well, a water inlet grid, a power transformation and distribution facility, a ventilation and deodorization facility, a management room and the like are combined to achieve a better comprehensive land-saving effect.
Further, the river bottom regulating and accumulating tank can be synchronously constructed with river revetment engineering, landscape greening engineering, black and odorous river treatment engineering, dredging engineering and the like, so that the construction influence can be reduced, and the repeated construction of the same area is avoided.
The operation mode of the regulation facility is as follows: after rainfall starts, the sewage to be regulated is connected between the grids through the water inlet gate well, pretreated by the grids and the like, and then enters the regulating reservoir through the water inlet pipeline. When the water inlet reaches the highest design water level of the regulating reservoir, the water inlet gate is closed, and water inlet is stopped. After the rainfall is finished, the regulated rain sewage is lifted by the water outlet pump room, is connected into the sewage pipeline through the water outlet pipeline, and is finally conveyed to a sewage facility for treatment. During the water inlet and the water discharge of the regulating and storing tank, the flow speed of the water flow at the lower part of the flow channel can be kept fast due to the existence of the self-cleaning flow channel, and sediment is brought into a pump pit of a water outlet pump house, so that sediment particles are prevented from accumulating in the regulating and storing tank. Sediment in the pump pit can be lifted and discharged by a water pump, and if necessary, the upper cover plate of the pump house can be opened for manual cleaning. The regulating reservoir is mainly in a self-cleaning operation mode, and a small amount of sediment remained at the bottom of the regulating reservoir can be flushed again when the second rainfall is fed. In addition, if necessary, a water return pipe is arranged in the water outlet pump room to return the emptying water of the regulating and storing tank, so that the flushing of the regulating and storing tank is further realized.
The invention has the following beneficial effects:
The invention conforms to the development trend of the increasingly wide application of the regulation and storage facilities, effectively utilizes the space at the bottom of the river channel, does not need to arrange flushing equipment, has the technical characteristics of smooth water flow, simple and convenient operation and maintenance, energy conservation and consumption reduction, and is very suitable for application in the land shortage area of the central urban area.
Drawings
FIG. 1 is a schematic plan view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a regulating reservoir according to an embodiment of the present invention.
The numbers in the figure are as follows: 1-a regulating reservoir, 2-a water inlet gate well, 3-grids, 4-a water inlet pipeline, 5-a water outlet pipeline, 6-a water outlet pump house and 7-a comprehensive functional body; 11-anti-fouling self-cleaning flow channel, 12-short partition wall, 13-partition wall, 14-vent hole, 15-exhaust pipe, 16-diversion trench, 17-diversion area and 18-top plate.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The invention relates to a siltation-preventing land-saving type regulation facility which mainly comprises a regulation pool 1 arranged at the bottom of a river and auxiliary facilities arranged at the side of the river, wherein the regulation pool mainly utilizes the space at the bottom of the river, adopts a siltation-preventing runway type design and can realize a self-cleaning effect; the auxiliary facilities are arranged in the river bank ground space and comprise a water inlet gate well 2, a grid room 3, a water inlet pipeline 4, a water outlet pipeline 5, a water outlet pump room 6 and a comprehensive functional body 7, wherein the comprehensive functional body 7 is formed by vertical intensive arrangement of power transformation and distribution facilities, ventilation and deodorization facilities, management rooms and the like.
Referring to FIG. 1, in the application example, the river bottom regulating and accumulating pond has a length of about 52.1m, a width of about 20.5m, a river bottom area of about 1068 square meters, an effective regulating and accumulating volume of about 7200m 3, an occupied ground area of about 288 square meters, and a very remarkable land-saving effect.
Referring to fig. 2, the specific features include:
1. The river bottom regulating and accumulating tank adopts a siltation-preventing runway type design, and the lower part of the river bottom regulating and accumulating tank is provided with a siltation-preventing self-cleaning runner 11. When water is fed and discharged, particles such as sediment entering the regulating reservoir keep a high flow rate in the anti-sedimentation self-cleaning runner 11, so sedimentation and sedimentation are not easy to occur. When the device is empty, particulate matters such as sediment entering the regulation and storage tank flow into the water outlet pump room along with water, and are lifted by the water pump and conveyed to the sewage treatment facility for treatment through the water outlet pipeline, so that the workload of manual cleaning and maintenance of the regulation and storage tank is reduced, the defect that the regulation and storage tank is arranged under water to clean inconvenient is overcome, and the multiple effects of saving land, preventing the sediment and saving the energy are realized.
2. The anti-fouling self-cleaning runner 11 arranged at the lower part of the regulating reservoir 1 adopts a rotary reciprocating type to ensure smooth water flow and achieve a certain self-cleaning flow rate (more than or equal to 0.75 m/s). In the embodiment, the width of the flow channels 11 is 1.6m,2 flow channels 11 are in a group, a short partition wall 12 is arranged in the middle for dividing, and the height (H5-H6) of the short partition wall 12 is 2.5m; two sides of a group of flow channels 11 are provided with structural separation walls 13 which are connected with the top and the bottom of the regulating reservoir. The top of the dividing wall 13 is provided with a vent hole 14 of DN300 at 24 for ventilation and air pressure balance; a 500 multiplied by 500 square exhaust pipe 15 is intensively arranged above the regulating and accumulating tank 1, and the exhaust pipe is discharged after being treated by a ventilation and deodorization facility arranged on the bank through the river bottom.
3. The bottom of the anti-fouling self-cleaning runner 11 is provided with a diversion trench 16, the height (H6-H7) of the diversion trench in the embodiment is 1m, and the longitudinal gradient is 2%; the bottom of the diversion trench 16 is provided with an arc diversion area 17, the radian angle theta of the diversion area 17 is 120 degrees, the diameter R of the diversion area 17 is 1.0 time of the height of the diversion trench 16, and the included angle alpha between the arc diversion area 17 and the partition walls 12 and 13 at two sides is 15 degrees.
4. The clear distance H1-H2 between the top plate 18 of the regulating reservoir 1 and the bottom surface of the river channel is 2m. The highest running water level H4 of the regulating reservoir 1 is 1.0m away from the upper edge H3 inside the regulating reservoir.
The regulation facility formed by the characteristics of the invention has the remarkable technical characteristics that:
the invention conforms to the increasingly common development trend of the regulation and storage pool engineering applied to the aspects of urban water pollution control, system upgrading and the like, fully considers the current situation of difficult site selection and land utilization in the central urban area, has the characteristics of land saving, anti-siltation, self-cleaning and the like, does not need to arrange flushing equipment, has the technical advantages of smooth water flow, simple operation and maintenance, energy saving and consumption reduction, can effectively utilize river bottom space, lightens the operation and maintenance workload of the regulation and storage pool, and is very suitable for application in the land tension area in the central urban area.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. Many variations, modifications, substitutions and alterations to these embodiments are contemplated as being within the scope of the principles and spirit of the invention by those of ordinary skill in the art.
Claims (4)
1. The utility model provides a prevent siltation festival ground formula regulation facility, mainly includes setting up in regulation pond (1) of river bottom and setting up in the affiliated facilities of river bank, its characterized in that: the regulating and accumulating tank (1) is arranged at the river bottom, so that the river bottom space is fully utilized, and the land area is saved; the auxiliary facilities are arranged in the river bank ground space and comprise a water inlet gate well (2), a grid room (3), a water inlet pipeline (4), a water outlet pipeline (5), a water outlet pump room (6) and a comprehensive functional body (7), wherein the comprehensive functional body (7) is formed by vertically layering and intensively arranging a power transformation and distribution facility, a ventilation and deodorization facility and a management room;
The regulating and accumulating tank (1) adopts a siltation-preventing runway design, and the lower part of the regulating and accumulating tank is provided with a siltation-preventing self-cleaning runner (11); in the water inlet and outlet process, the flow rate of the particles such as sediment entering the regulating reservoir can be kept faster in the anti-sedimentation self-cleaning runner (11); when the sewage treatment device is empty, the particulates such as sediment can flow into a water outlet pump room along with water flow, and are lifted by a water pump and conveyed to a sewage treatment facility for treatment through a water outlet pipeline;
The anti-fouling self-cleaning runner (11) arranged at the lower part of the regulating reservoir (1) adopts a rotary reciprocating type, so that smooth water flow can be ensured, and the self-cleaning flow rate of more than or equal to 0.75m/s can be achieved; the anti-fouling self-cleaning flow channels (11) are 1-3 m in width, two anti-fouling self-cleaning flow channels (11) are in a group, short partition walls (12) are arranged in the middle for dividing, and the height of each short partition wall (12) is 1.0-3.5 m; two sides of the anti-fouling self-cleaning runner (11) are provided with structural separation walls (13) which are connected with the top and the bottom of the regulating reservoir (1);
A certain number of ventilation holes (14) are formed in the top of the partition wall (13) and are used for ventilation and air pressure balance; an exhaust pipe (15) is arranged above the regulating and accumulating tank (1) in a concentrated mode, and the exhaust pipe (15) is communicated with a ventilation and deodorization facility arranged on the bank through the river bottom for treatment and then is discharged;
The anti-fouling self-cleaning flow channel (11) is characterized in that a flow guide groove (16) is arranged at the bottom of the anti-fouling self-cleaning flow channel (11), the height of the flow guide groove (16) is 1-2 m, and the longitudinal gradient is 1-3%; the bottom of the diversion trench (16) is provided with an arc-shaped diversion area (17), the radian angle of the diversion area (17) is within the range of 90-150 degrees, the diameter of the diversion area (17) is 0.8-1.2 times of the height of the diversion trench (16), and the included angle between the arc-shaped diversion area (17) and the partition walls (13) or the short partition walls (12) at two sides is not more than 30 degrees;
The operation mode of the regulation facility is as follows: after rainfall starts, the sewage to be regulated is connected into the grid space (3) through the water inlet gate well (2), pretreated through the grid and then enters the regulating reservoir (1) through the water inlet pipeline (4); when the water inlet reaches the highest design water level of the regulating reservoir (1), closing a water inlet gate, and stopping water inlet; after the rainfall is finished, the regulated and stored rain sewage is lifted by a water outlet pump room (6), is connected into a sewage pipeline through a water outlet pipeline (5), and is finally conveyed to a sewage facility for treatment; during the water inlet and the water discharge of the regulating reservoir, due to the self-cleaning flow channel (11) for preventing the sediment, the flow velocity of the water flow at the lower part of the flow channel can be kept, and the sediment is brought into a pump pit of the water outlet pump room (6), so that the sediment particles are prevented from being deposited in the regulating reservoir (1).
2. An anti-fouling land-saving type regulation facility according to claim 1, wherein: the clear distance between the top plate (18) of the regulating reservoir (1) and the bottom surface of the river channel is not less than 1m and not more than 5m; the highest running water level of the regulating reservoir (1) is not smaller than 0.5m from the upper edge of the inside of the regulating reservoir.
3. An anti-fouling land-saving type regulation facility according to claim 2, wherein: the clear distance between the top plate (18) of the regulating and accumulating tank (1) and the bottom surface of the river channel is 2m; the highest running water level of the regulating reservoir (1) is 1.0m away from the upper edge inside the regulating reservoir.
4. An anti-fouling land-saving type regulation facility according to claim 1, wherein: wherein the height of the diversion trench (16) is 1m, and the longitudinal gradient is 2%; the radian angle of the diversion area (17) is 120 degrees, the diameter of the diversion area (17) is 1.0 time of the height of the diversion trench (16), and the included angle alpha between the diversion area (17) and the partition wall (13) or the short partition wall (12) is 15 degrees.
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CN202210632741.6A CN115012512B (en) | 2022-05-27 | 2022-05-27 | Anti-fouling land-saving type regulation facility |
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CN115012512B true CN115012512B (en) | 2024-08-02 |
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Citations (5)
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CN105804222A (en) * | 2016-02-26 | 2016-07-27 | 上海市城市建设设计研究总院 | Storage pond under landscape water body |
CN205421523U (en) * | 2016-04-06 | 2016-08-03 | 刘建华 | Backward flow formula rainwater regulation pond |
CN106245749A (en) * | 2016-09-30 | 2016-12-21 | 汪传发 | Safe part flow arrangement and apply its system for reclaiming rainwater and sewage backflow system |
CN106968295A (en) * | 2017-05-09 | 2017-07-21 | 河海大学 | A kind of shunting slot formula pumping plant regulating reservoir |
CN110847959A (en) * | 2019-10-28 | 2020-02-28 | 上海市政工程设计研究总院(集团)有限公司 | Deep drainage regulation tunnel prevents that silt is long-pending and is convenient for mechanical section of dredging |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112429906B (en) * | 2020-09-28 | 2022-07-05 | 江苏龙腾工程设计股份有限公司 | Special multistage purification type grass planting ditch for green sponge and construction method thereof |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105804222A (en) * | 2016-02-26 | 2016-07-27 | 上海市城市建设设计研究总院 | Storage pond under landscape water body |
CN205421523U (en) * | 2016-04-06 | 2016-08-03 | 刘建华 | Backward flow formula rainwater regulation pond |
CN106245749A (en) * | 2016-09-30 | 2016-12-21 | 汪传发 | Safe part flow arrangement and apply its system for reclaiming rainwater and sewage backflow system |
CN106968295A (en) * | 2017-05-09 | 2017-07-21 | 河海大学 | A kind of shunting slot formula pumping plant regulating reservoir |
CN110847959A (en) * | 2019-10-28 | 2020-02-28 | 上海市政工程设计研究总院(集团)有限公司 | Deep drainage regulation tunnel prevents that silt is long-pending and is convenient for mechanical section of dredging |
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