CN115726324A - Flood control drainage water conservancy structure based on water source area protection - Google Patents
Flood control drainage water conservancy structure based on water source area protection Download PDFInfo
- Publication number
- CN115726324A CN115726324A CN202211349077.0A CN202211349077A CN115726324A CN 115726324 A CN115726324 A CN 115726324A CN 202211349077 A CN202211349077 A CN 202211349077A CN 115726324 A CN115726324 A CN 115726324A
- Authority
- CN
- China
- Prior art keywords
- water
- drainage
- dam body
- channel
- flood control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000003657 drainage water Substances 0.000 title claims abstract description 11
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 7
- 238000003973 irrigation Methods 0.000 description 7
- 239000003651 drinking water Substances 0.000 description 6
- 235000020188 drinking water Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Barrages (AREA)
Abstract
The invention discloses a flood control and drainage water conservancy structure based on water source area protection, which comprises a water retaining dam body, a sewage recovery part and a circulating pump water part, wherein the sewage recovery part is arranged on the water retaining dam body; a drainage channel is formed at the upper part of the water retaining dam body; the top of the drainage channel is provided with a sewage discharge channel which penetrates through to the top end of the retaining dam body, a downward water return channel is arranged between the drainage outlet of the drainage channel and the sewage discharge channel, and the lower part of the retaining dam body is provided with a filtering cavity communicated with the bottom end of the water return channel; the sewage recovery part is arranged in the sewage draining channel, extends downwards to the bottom surface of the water draining channel and is used for conveying sewage upwards to the top surface of the water retaining dam body; the circulating pump water part is positioned on the inner side of the water retaining dam body, one side of the circulating pump water part is communicated with the filtering cavity, and the other side of the circulating pump water part is provided with the through-flow pump. The water conservancy structure provided by the invention combines the functions of sewage interception, purification and protection of the water source area and flood control and drainage, and plays a good role in protecting the water source area in the water conservancy development engineering.
Description
Technical Field
The invention relates to the technical field of water conservancy projects, in particular to a flood control and drainage water conservancy structure based on water source area protection.
Background
The water source protection is special protection required for preventing and treating pollution of a water source area and ensuring the environmental quality of the water source area, the general water source area protection is to follow the principle of priority of protection, pollution prevention and water quality safety, the specific position of the surface water source area is determined according to the comprehensive water resource planning, water function zoning and water taking project construction conditions, a protection area is set up in the water source area of surface drinking water and the water taking place of an industrial collection, the protection area range comprises a surface water source, the drinking water source protection area is defined for preventing the pollution of the drinking water source area and ensuring the environmental quality of the water source area by the nation, water areas and land areas with certain areas required to be specially protected, the drinking water source protection area is divided into a primary protection area and a secondary protection area according to the requirements of the water pollution prevention and control law, a certain area can be defined at the periphery of the drinking water source protection area as a quasi protection area if necessary, the different levels of drinking water protection areas are divided according to different water quality standards and protection requirements, different protection management measures are adopted, and a sewage interception purification device used in the water source area protection is one of the water source area protection.
Combine together with hydraulic engineering to cut dirty purifier, it can enough protect the water source ground to form, and it is more important to realize the hydraulic structure of flood control drainage again. Because the water conservancy dam body can effectively play the effect of drainage flood discharge, in continuous drainage, although a lot of floating pollutants can be discharged thereupon, can pollute the low reaches water source equally. Moreover, the dam serves as a drainage structure, and can play a role in flood discharge, but the structure of the dam can be improved in other periods without flood discharge, so that the sewage interception and purification effects are realized, and more use possibilities can be provided for the existing water conservancy structure.
Therefore, how to provide a water conservancy structure for preventing and draining flood based on water source protection is an urgent problem to be solved by the technical personnel in the field.
Disclosure of Invention
In view of this, the invention provides a flood control and drainage water conservancy structure based on water source area protection, and aims to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flood control and drainage irrigation structure based on water source area protection comprises:
a dam body; a drainage channel is formed at the upper part of the water retaining dam body; the top of the drainage channel is provided with a sewage discharge channel which penetrates through the top end of the retaining dam body, a downward water return channel is arranged between a water outlet of the drainage channel and the sewage discharge channel, and the lower part of the retaining dam body is provided with a filtering cavity communicated with the bottom end of the water return channel;
a dirt recovery part; the sewage recovery part is arranged in the sewage draining channel and extends downwards to the bottom surface of the water draining channel, and is used for conveying sewage upwards to the top surface of the dam body;
a circulating pump water part; the circulating pump water part is positioned on the inner side of the water retaining dam body, one side of the circulating pump water part is communicated with the filtering cavity, and the other side of the circulating pump water part is provided with a through-flow pump.
According to the technical scheme, the water conservancy structure combines the functions of sewage interception, purification and protection of a water source area and flood control and drainage, firstly, a sewage recovery part is used for treating and collecting floating objects in water during drainage, then, water is divided during drainage, one part of water is discharged through a drainage channel for flood discharge, the other part of water enters a water return channel and is filtered by a filter cavity, and the water is pumped back to a reservoir through a through-flow pump to complete water quality purification, so that the whole water blocking dam body is used as a flood control and drainage structure and can also be used as a filter of the reservoir, water quality protection and purification of the water source area are realized through continuous water circulation, the cleanness of a downstream water source can be ensured, and a good water source area protection effect is achieved in a water conservancy development project.
Preferably, in the above-mentioned flood control drainage water conservancy structure based on water source ground protection, filth recovery unit is vertical arrangement's conveyer belt structure, the conveyer belt structure is the iron mesh drive belt that has the scraper blade. The conveyer belt structure is in continuous circulation reciprocating motion, can block the floater that passes through drainage channel through the scraper blade, and the continuous upward transport is accomplished the collection of floater.
Preferably, in the above flood control and drainage water conservancy structure based on water source ground protection, the dam body top surface has the filth collecting vat, the filth collecting vat is located the filth recovery part with between the lateral wall of dam body. The floater of gathering through the conveyer belt structure finally drops in the filth collecting vat, conveniently collects the processing.
Preferably, in the above flood control and waterlogging drainage structure based on water source area protection, a hydraulic control gate is arranged between the water inlet of the drainage channel and the sewage draining channel. The flow of water through the drain passage can be controlled by a hydraulic control valve.
Preferably, in the above-mentioned flood control drainage water conservancy structure based on water source ground protection, filter cavity is inside to form a plurality of filter spaces through the separation of a plurality of metal mesh net, and is a plurality of any filter space in the filter space has arranged water purification filler. Set up a plurality of filtration spaces through metal mesh, can filter the filth of aquatic through layer upon layer, realize the high purification of quality of water.
Preferably, in the flood control and drainage water conservancy structure based on water source protection, the circulating pump water part comprises an outer support wall body, and the outer support wall body is fixed on the inner side of the water retaining dam body and is communicated with the filtering cavity; a metal screen mesh box is arranged below the inner part of the outer support wall body, and water purification fillers are arranged inside the metal screen mesh box; the outer supporting wall body is far away from one side of the retaining dam body, and the through-flow pump is installed at the position corresponding to the metal screen net cage. According to the invention, the outer supporting wall body is arranged on the inner side of the water retaining dam body, so that on one hand, the inner side support is formed, the structural stability of the water retaining dam body is improved, on the other hand, the buffer space of backwater is realized, and the pump body is prevented from being damaged due to the empty pumping of the through-flow pump.
Preferably, in the above water conservancy structure for flood control and drainage based on water conservation, the water quality purification filler is zeolite. Zeolites have properties such as adsorption, ion exchange, catalysis, acid resistance and heat resistance, and are therefore widely used as adsorbents, ion exchangers and catalysts.
Preferably, in the above flood control and drainage irrigation structure based on water source area protection, the top end of the water return channel is provided with a flow control valve. The flow control valve can control the water amount flowing into the water return channel and can coordinate with the hydraulic control gate to perform coordinated control on the flow rate entering the water return channel and the flow rate of the discharge drainage channel.
Preferably, in the above flood control and drainage irrigation structure based on water source area protection, the flow control valve includes a fixed plate fixed at the top end of the water return channel, and a sliding plate slidably connected to the top end of the fixed plate and controlling displacement through a hydraulic system; the fixed plate is provided with a first through hole, the sliding plate is provided with a second through hole, and the sliding plate is controlled to move through the hydraulic system so as to change the overlapping area of the first through hole and the second through hole. Due to the fact that the water flow is large, the structure can be simplified and the controllability of the water flow can be improved through the matched structure of the fixing plate and the sliding plate.
Preferably, in the above-mentioned flood control drainage water conservancy structure based on water source ground protection, block on the dam body the quantity of drainage channel is a plurality of, and follows the length direction equipartition of block dam body. Through setting up a plurality of drainage channel, can be so that the horizontal length of filth recovery part and circulating pump water portion on every drainage channel reduces, can realize the effective drive of filth recovery part, can prevent because the drive power that the structure too big leads to is not enough.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a flood control and drainage structure based on water source protection according to the present invention;
FIG. 2 is a schematic structural diagram illustrating a flood discharge state of a flood control and drainage irrigation structure based on water source protection according to the present invention;
FIG. 3 is a schematic structural diagram of a circulation purification state of a flood control and drainage irrigation structure based on water conservation of a water source area provided by the invention;
fig. 4 is a schematic structural diagram of a flood discharge state accompanied by circulation purification of a flood control and drainage irrigation structure based on water source area protection provided by the invention.
Wherein:
1-a retaining dam body;
11-a drainage channel; 12-a trapway; 13-a water return channel; 14-a filtration chamber; 15-a dirt collection tank; 16-a hydraulically controlled gate; 17-a metal screen;
2-a dirt recovery section;
3-circulating water part;
31-a tubular pump; 32-an outer supporting wall body; 33-a metal screen cage; 34-a flow control valve;
4-water quality purification filler.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the invention discloses a flood control and drainage irrigation structure based on water source area protection, which comprises:
a dam body 1; a drainage channel 11 is formed at the upper part of the retaining dam body 1; the top of the drainage channel 11 is provided with a sewage discharge channel 12 which penetrates through to the top end of the retaining dam body, a downward water return channel 13 is arranged between the drainage outlet of the drainage channel 11 and the sewage discharge channel 12, and the lower part of the retaining dam body 1 is provided with a filtering cavity 14 which is communicated with the bottom end of the water return channel 13;
a dirt collection unit 2; the sewage recovery part 2 is arranged in the sewage draining channel 12 and extends downwards to the bottom surface of the water draining channel 11 for conveying the sewage upwards to the top surface of the dam body 1;
a circulating pump water part 3; the circulating pump water part 3 is positioned on the inner side of the retaining dam body 1, one side of the circulating pump water part 3 is communicated with the filtering cavity 14, and the other side of the circulating pump water part 3 is provided with the through-flow pump 31.
In order to further optimize the technical scheme, the dirt recovery part 2 is a vertically arranged conveying belt structure, and the conveying belt structure is an iron net conveying belt with a scraper blade.
In order to further optimize the above technical solution, the top surface of the dam body 1 has a dirt collecting groove 15, and the dirt collecting groove 15 is located between the dirt recovery part 2 and the outer side wall of the dam body 1.
In order to further optimize the above solution, a hydraulically controlled gate 16 is provided between the inlet of the drain channel 11 and the trapway 12.
In order to further optimize the technical scheme, a plurality of filtering spaces are formed in the filtering cavity 14 through the blocking of a plurality of metal screens 17, and the water purification filler 4 is arranged in any one of the filtering spaces.
In order to further optimize the technical scheme, the circulating pump water part 3 comprises an outer supporting wall body 32, and the outer supporting wall body 32 is fixed on the inner side of the retaining dam body 1 and is communicated with the filtering cavity 14; a metal screen cage 33 is arranged below the inner part of the outer supporting wall 32, and water purification fillers 4 are arranged in the metal screen cage 33; the outer supporting wall 32 is far away from one side of the retaining dam body 1, and a through-flow pump 31 is installed at a position corresponding to the metal screen box 33.
In order to further optimize the technical scheme, the water quality purification filler 4 is zeolite.
In order to further optimize the above technical solution, the top end of the water return channel 13 is provided with a flow control valve 34.
In order to further optimize the above technical solution, the flow control valve 34 includes a fixed plate fixed at the top end of the water return channel 13, and a sliding plate slidably connected to the top end of the fixed plate and controlling the displacement by a hydraulic system; the fixed plate is provided with a first through hole, the sliding plate is provided with a second through hole, and the sliding plate is controlled to move through a hydraulic system so as to change the overlapping area of the first through hole and the second through hole.
In order to further optimize the above technical solution, the number of the drainage channels 11 on the dam body 1 is plural, and the drainage channels are uniformly distributed along the length direction of the dam body 1.
Referring to fig. 2, a schematic structural diagram of the flood control and drainage structure for protecting a water source area according to this embodiment is shown, in which the flow control valve 34 is closed, the hydraulic control gate 16 is opened, and flood discharge is implemented, so that water flow does not enter the water return channel 13.
Referring to fig. 3, a schematic structural diagram of a cyclic purification state of the flood control, drainage and water conservancy structure for protecting a water source area according to this embodiment is provided, at this time, the hydraulic control gate 16 and the flow control valve 34 are both opened, and the water flow is controlled by controlling the opening degree of the hydraulic control gate 16 and the flow control valve 34, so that the water flow completely enters the water return channel 13 to perform water circulation filtration.
Referring to fig. 4, a schematic structural diagram of a flood discharge state accompanied by circulation purification for the flood control and drainage structure for protecting a water source area according to this embodiment is provided, at this time, both the hydraulic control gate 16 and the flow control valve 34 are opened, and the water flow is controlled by controlling the opening degree of the hydraulic control gate 16 and the flow control valve 34, so that the water flow is divided, one part is discharged through the drainage channel 11, and the other part enters the filtering cavity 14 through the water return channel 13 for filtering.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a flood control drainage water conservancy structure based on water source ground protection which characterized in that includes:
a dam body (1); a drainage channel (11) is formed at the upper part of the retaining dam body (1); the top of the drainage channel (11) is provided with a sewage discharge channel (12) which penetrates to the top end of the water retaining dam body, a downward water return channel (13) is arranged between a water discharge opening of the drainage channel (11) and the sewage discharge channel (12), and the lower part of the water retaining dam body (1) is provided with a filtering cavity (14) which is communicated with the bottom end of the water return channel (13);
a dirt collection unit (2); the sewage recovery part (2) is arranged in the sewage draining channel (12) and extends downwards to the bottom surface of the water draining channel (11) for conveying the sewage upwards to the top surface of the dam body (1);
a circulating pump water part (3); circulating pump water portion (3) are located dam body (1) are inboard, circulating pump water portion (3) one side with filtering cavity (14) intercommunication, through-flow pump (31) are installed to the opposite side.
2. The flood control and drainage structure based on water source area protection according to claim 1, wherein the dirt recovery part (2) is a vertically arranged conveyor belt structure, and the conveyor belt structure is an iron net conveyor belt with a scraper.
3. A flood control and drainage structure based on water source protection according to claim 2, wherein the top surface of the dam body (1) is provided with a dirt collection groove (15), and the dirt collection groove (15) is located between the dirt recovery part (2) and the outer side wall of the dam body (1).
4. A flood control and drainage structure based on water conservation according to claim 1, characterized in that a hydraulically controlled gate (16) is provided between the inlet of the drainage channel (11) and the drainage channel (12).
5. The flood control and drainage structure based on water source area protection according to claim 1, wherein a plurality of filtering spaces are formed inside the filtering cavity (14) through blocking of a plurality of metal screens (17), and a water quality purification filler (4) is arranged in any one of the filtering spaces.
6. The flood control and drainage structure for protecting the water source area according to claim 4, wherein the circulating pump water part (3) comprises an outer supporting wall body (32), the outer supporting wall body (32) is fixed on the inner side of the dam body (1) and is communicated with the filtering cavity (14); a metal screen box (33) is arranged below the inner part of the outer supporting wall body (32), and water purifying fillers (4) are arranged in the metal screen box (33); the outer supporting wall body (32) is far away from one side of the retaining dam body (1), and the through-flow pump (31) is installed at the position corresponding to the metal screen net cage (33).
7. A flood control and drainage structure based on water conservation according to claim 5, characterized in that the water quality purification filler (4) is zeolite.
8. A flood control and drainage structure based on water source area protection according to claim 1, characterized in that the top of the water return channel (13) is provided with a flow control valve (34).
9. The structure of claim 7, wherein the flow control valve (34) comprises a fixed plate fixed on the top of the water return channel (13), and a sliding plate slidably connected on the top of the fixed plate and controlling the displacement by a hydraulic system; the fixed plate is provided with a first through hole, the sliding plate is provided with a second through hole, and the sliding plate is controlled to move through the hydraulic system so as to change the overlapping area of the first through hole and the second through hole.
10. The flood control, drainage and prevention structure based on water source area protection according to claim 1, wherein the number of the drainage channels (11) on the dam body (1) is multiple and are uniformly distributed along the length direction of the dam body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349077.0A CN115726324B (en) | 2022-10-31 | 2022-10-31 | Flood control and drainage water conservancy structure based on water source area protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349077.0A CN115726324B (en) | 2022-10-31 | 2022-10-31 | Flood control and drainage water conservancy structure based on water source area protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115726324A true CN115726324A (en) | 2023-03-03 |
| CN115726324B CN115726324B (en) | 2024-09-06 |
Family
ID=85294203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211349077.0A Active CN115726324B (en) | 2022-10-31 | 2022-10-31 | Flood control and drainage water conservancy structure based on water source area protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115726324B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257050A (en) * | 1999-03-04 | 2000-09-19 | Ohbayashi Corp | Water intake device |
| KR101444426B1 (en) * | 2014-05-02 | 2014-10-01 | (주) 서광건설엔지니어링 | Riverbank structure for improving the quality of water |
| CN205557464U (en) * | 2016-04-10 | 2016-09-07 | 福建省梁禹工程有限公司 | Type of can decontaminating intelligence flood control dam |
| KR101714397B1 (en) * | 2016-12-21 | 2017-03-09 | 황성규 | Appratus of decreasing non-point pollution material for the bridge |
| CN207211092U (en) * | 2017-06-22 | 2018-04-10 | 合肥江河建筑有限公司 | A kind of automatic flood discharge valving in water conservancy projects |
| CN111501680A (en) * | 2020-04-26 | 2020-08-07 | 高山 | Dam device capable of automatically cleaning river channel garbage |
| CN211816108U (en) * | 2020-03-31 | 2020-10-30 | 胡晓蕾 | Hydraulic engineering uses double-deck flashboard with filter effect |
| CN211898232U (en) * | 2019-10-09 | 2020-11-10 | 马琳 | Automatic flood discharge valve device in water conservancy facilities |
| CN113106929A (en) * | 2021-03-31 | 2021-07-13 | 三峡大学 | Multilayer ecological water purification and silt removal dam device and water purification and silt removal method |
| CN114790765A (en) * | 2022-03-25 | 2022-07-26 | 合肥花信风生态园林景观有限公司 | A circulating equipment is collected to rainwater for ecological garden |
-
2022
- 2022-10-31 CN CN202211349077.0A patent/CN115726324B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257050A (en) * | 1999-03-04 | 2000-09-19 | Ohbayashi Corp | Water intake device |
| KR101444426B1 (en) * | 2014-05-02 | 2014-10-01 | (주) 서광건설엔지니어링 | Riverbank structure for improving the quality of water |
| CN205557464U (en) * | 2016-04-10 | 2016-09-07 | 福建省梁禹工程有限公司 | Type of can decontaminating intelligence flood control dam |
| KR101714397B1 (en) * | 2016-12-21 | 2017-03-09 | 황성규 | Appratus of decreasing non-point pollution material for the bridge |
| CN207211092U (en) * | 2017-06-22 | 2018-04-10 | 合肥江河建筑有限公司 | A kind of automatic flood discharge valving in water conservancy projects |
| CN211898232U (en) * | 2019-10-09 | 2020-11-10 | 马琳 | Automatic flood discharge valve device in water conservancy facilities |
| CN211816108U (en) * | 2020-03-31 | 2020-10-30 | 胡晓蕾 | Hydraulic engineering uses double-deck flashboard with filter effect |
| CN111501680A (en) * | 2020-04-26 | 2020-08-07 | 高山 | Dam device capable of automatically cleaning river channel garbage |
| CN113106929A (en) * | 2021-03-31 | 2021-07-13 | 三峡大学 | Multilayer ecological water purification and silt removal dam device and water purification and silt removal method |
| CN114790765A (en) * | 2022-03-25 | 2022-07-26 | 合肥花信风生态园林景观有限公司 | A circulating equipment is collected to rainwater for ecological garden |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115726324B (en) | 2024-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1854351A1 (en) | Box filter for use in an aquarium | |
| CN203669669U (en) | Self-cleaning blind window with filter | |
| CN113006252B (en) | Side-discharging type urban road accumulated water discharging and stagnation storing device | |
| CN205475588U (en) | Regional burst rainwater processing system based on reposition of redundant personnel tubulation net | |
| CN103845027A (en) | Dish washer external-circulation water-saving filter, dish washer and water-saving filtering method | |
| CN103566645A (en) | Cloth filter for deep filtration | |
| CN115726324A (en) | Flood control drainage water conservancy structure based on water source area protection | |
| CN211057972U (en) | Sponge city device that permeates water | |
| CN212336262U (en) | Integrated rainwater and sewage separation intercepting well | |
| CN211328338U (en) | High efficiency's waste water filter equipment | |
| CN112253476A (en) | Efficient axial-flow pump for sewage treatment device | |
| CN111228881A (en) | Integrated full-automatic sewage collecting and filtering system | |
| CN2545186Y (en) | Filter type oil-water separator | |
| CN212440309U (en) | Integrated full-automatic sewage collecting and filtering system | |
| CN203017849U (en) | Deep-filtration cloth filter | |
| CN103696666B (en) | The shutter that self-cleaning band filters | |
| CN106316003A (en) | Unmanned aerial vehicle for pretreatment of rainwater utilization | |
| CN214363910U (en) | Urban rainwater purification device | |
| CN214461037U (en) | Drainage pipe network device | |
| CN205742348U (en) | Clear water storage system | |
| CN214144445U (en) | Assembled steel construction building | |
| CN217909330U (en) | A sewage filter equipment for river regulation | |
| CN204973190U (en) | Continuous szyrt filter equipment of multistage water distribution list bin | |
| CN213268201U (en) | Municipal administration greenbelt drainage structures | |
| CN206980239U (en) | A kind of improved filtering cloth filtering pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |