CN111877501B - Sponge city rainwater shunting discharging equipment - Google Patents
Sponge city rainwater shunting discharging equipment Download PDFInfo
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- CN111877501B CN111877501B CN202010718299.XA CN202010718299A CN111877501B CN 111877501 B CN111877501 B CN 111877501B CN 202010718299 A CN202010718299 A CN 202010718299A CN 111877501 B CN111877501 B CN 111877501B
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- drainage
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- box
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- 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
Abstract
The invention discloses a sponge city rainwater shunting type discharging device which comprises a ground surface, a plurality of U-shaped sewage draining boxes with the same structure and a plurality of filtering drainage boxes with the same structure, wherein a drainage groove is formed in the ground surface, the U-shaped sewage draining boxes and the filtering drainage boxes are uniformly and horizontally arranged in the drainage groove in parallel, the U-shaped sewage draining boxes are respectively connected with the filtering drainage boxes through siphon filtering structures, and solid shunting structures are respectively arranged in the U-shaped sewage draining boxes; filtering out the grit through solid-state reposition of redundant personnel structure in the rainwater, effectively holding back through siphon filtration structure and detaching the suspended solid in the aquatic, organic matter, colloidal particle, microorganism, chlorine, smell material such as flavor and partial heavy metal ion and filter out, filter the drainage through siphon effect and filtration drainage tube with the rainwater and filter the drainage incasement, it is to have avoided the grit to block up the drainage pipeline.
Description
Technical Field
The invention relates to the technical field of rainwater collection, in particular to a sponge city rainwater split-flow type drainage device.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can also be called as a water elasticity city, the international general term is 'low-influence development rainwater system construction', water absorption, water storage, water seepage and water purification are carried out during raining, and the stored water is 'released' and utilized when needed.
In the prior art, a common urban water discharge device is not provided with a shunting treatment structure, and urban sewage and rainwater are treated by the same sewage blocking structure, so that the treatment effect is poor, the water discharge device is easy to block, the discharge quality of the sewage and the rainwater is influenced, the sewage and the rainwater are easy to generate counter flow during discharge, and the use effect is poor; in addition, a common water discharge device is only provided with a single filter screen for sewage blocking treatment, so that sewage in urban sewage and rainwater cannot be effectively treated, the treated sewage and rainwater easily cause blockage of the discharge pipe, the whole discharge system is blocked, and the using effect is poor.
Disclosure of Invention
The invention aims to solve the problems, designs the sponge urban rainwater split-flow type discharge device and solves the problem that the existing sewage and rainwater are easy to cause the blockage of a discharge pipe.
The technical scheme of the invention for realizing the aim is as follows: a sponge city rainwater shunting type discharging device comprises a ground surface, a plurality of U-shaped sewage draining boxes with the same structure and a plurality of filtering drainage boxes with the same structure, wherein a drainage groove is formed in the ground surface, the U-shaped sewage draining boxes and the filtering drainage boxes are uniformly and horizontally arranged in the drainage groove in parallel, the U-shaped sewage draining boxes are respectively connected to the filtering drainage boxes through siphon filtering structures, and solid shunting structures are respectively arranged in the U-shaped sewage draining boxes;
the solid shunt structure includes: the filter comprises a cover plate, a square-shaped filter box, a filter screen, a square-shaped extrusion block, a plurality of filter slide blocks with the same structure and a plurality of fixed slide blocks with the same structure;
the filter slide block is uniformly arranged on the side wall of the square-shaped filter box, a plurality of filter slide ways with the same structure are arranged on the U-shaped drain box, the square-shaped filter box is movably inserted into the U-shaped drain box through the filter slide blocks respectively and is arranged in the filter slide ways, the filter screen is movably arranged at the bottom of the square-shaped filter box, the fixed slide blocks are uniformly arranged on the side wall of the square-shaped extrusion block respectively, a plurality of fixed slide ways with the same structure are arranged on the side wall of the inner side of the square-shaped filter box, the square-shaped extrusion block is movably inserted into the square-shaped filter box through the fixed slide blocks respectively and is arranged in the fixed slide ways, and the cover plate is movably covered on the U-shaped drain box.
Preferably, the siphon filter structure comprises: the device comprises a clip-shaped siphon filter box, two pairs of clip-shaped filter blocks with the same structure, a light filter plate, a quartz sand filter plate, a heavy filter plate, a drainage tube and a drainage component;
the two pairs of the square-shaped filter blocks are movably arranged in the square-shaped siphon filter box, the light filter plate, the quartz sand filter plate and the heavy filter plate are movably arranged between the two pairs of the square-shaped filter blocks, two ends of the drainage tube are respectively connected to the U-shaped blow-off box and the filtering drainage box, and the drainage assembly is arranged on the filtering drainage box.
Preferably, the drainage assembly comprises: the shielding shaft, the anti-reverse shielding plate and the sealing gasket;
the filtering drainage box is provided with a shielding groove, the shielding shaft is movably arranged in the shielding groove through a bearing, the anti-reverse shielding plate is arranged on the shielding shaft, and the sealing gasket is arranged on the anti-reverse shielding plate.
Preferably, a filtering drainage tube is arranged between a plurality of filtering drainage boxes.
Preferably, a plurality of U-shaped blow-off boxes are respectively provided with a supporting block.
Preferably, a plurality of drainage holes with the same structure are formed in the plurality of cover plates.
Preferably, a plurality of U-shaped drainage grooves are formed in the U-shaped drainage boxes respectively.
Preferably, the cover plates are respectively provided with a clip-shaped limiting block.
Preferably, a plurality of drainage V-shaped blocks are respectively arranged on the plurality of the square-shaped drainage grooves, and the plurality of drainage V-shaped blocks are respectively positioned above the plurality of square-shaped filter boxes.
Preferably, a plurality of lifting slide blocks with the same structure are arranged on the upper side wall of the square-shaped siphon filter box, and a plurality of lifting slide ways with the same structure are respectively arranged on the U-shaped sewage draining box.
According to the sponge city rainwater shunting type drainage device manufactured by the technical scheme, sand stones in rainwater are filtered out through the solid shunting structure, partial irregular granular micro substances in the rainwater are filtered out through the siphon filtering structure, the substances such as suspended matters, organic matters, colloid particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the rainwater are effectively intercepted and removed, the rainwater is filtered and drained into the filtering and drainage box through the siphon effect and the filtering and drainage pipe, and the blockage of a drainage pipeline by the sand stones is avoided.
Drawings
Fig. 1 is a schematic structural view of a sponge city rainwater split-flow type drainage device in a front view.
Fig. 2 is a schematic side view of the rainwater split-flow type drainage device for the sponge city.
Fig. 3 is a schematic top view structure diagram of the rainwater split-flow type drainage device for the sponge city.
Fig. 4 is a schematic view of a solid-state shunting structure of the sponge city rainwater shunting type drainage device.
Fig. 5 is a schematic view of a drainage assembly of the sponge city rainwater split-flow type drainage device.
In the figure: 1-ground; 2-U type blow-off box; 3-filtering the drainage box; 4-a drainage groove; 5-cover plate; 6-a square-shaped filter box; 7-a filter screen; 8-a square-shaped extrusion block; 9-a filter slide block; 10-fixing the slide block; 11-a filtration slide; 12-a fixed slide; 13-a clip siphon filter tank; 14-a zigzag filter block; 15-a light filter plate; 16-quartz sand filter plate; 17-heavy weight filter plate; 18-a drainage tube; 19-a shield shaft; 20-a non-return shutter; 21-a gasket; 22-a shield groove; 23-a filtration draft tube; 24-a support block; 25-drainage holes; 26-lifting slide block; 27-lifting slide way.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, the sponge urban rainwater shunting type drainage device comprises a ground 1, a plurality of U-shaped drainage boxes 2 with the same structure and a plurality of filtering drainage boxes 3 with the same structure, wherein a drainage groove 4 is formed in the ground 1, the U-shaped drainage boxes 2 and the filtering drainage boxes 3 are uniformly and horizontally arranged in the drainage groove 4 in parallel, the U-shaped drainage boxes 2 are respectively connected to the filtering drainage boxes 3 through siphon filtering structures, and solid shunting structures are respectively arranged in the U-shaped drainage boxes 2; the solid shunt structure includes: the device comprises a cover plate 5, a square-shaped filter box 6, a filter screen 7, a square-shaped extrusion block 8, a plurality of filter slide blocks 9 with the same structure and a plurality of fixed slide blocks 10 with the same structure; the filtering slide blocks 9 are uniformly arranged on the side wall of the U-shaped filtering box 6, a plurality of filtering slide ways 11 with the same structure are arranged on the U-shaped draining box 2, the U-shaped filtering box 6 is respectively and movably inserted into the filtering slide ways 11 in the U-shaped draining box 2 through the filtering slide blocks 9, the filtering net 7 is movably arranged at the bottom end of the U-shaped filtering box 6, a plurality of fixing slide blocks 10 are respectively and uniformly arranged on the side wall of the U-shaped extrusion block 8, a plurality of fixing slide ways 12 with the same structure are arranged on the side wall of the inner side of the U-shaped filtering box 6, the U-shaped extrusion block 8 is respectively and movably inserted into the fixing slide ways 12 on the U-shaped filtering box 6 through the fixing slide blocks 10, and the cover plate 5 is movably covered on the U-shaped draining box 2; the siphon filter structure includes: the device comprises a clip siphon filter box 13, two pairs of clip filter blocks 14 with the same structure, a light filter plate 15, a quartz sand filter plate 16, a heavy filter plate 17, a drainage tube 18 and a drainage component; the two pairs of the clip-shaped filter blocks 14 are movably arranged in the clip-shaped siphon filter box 13, the light filter plate 15, the quartz sand filter plate 16 and the heavy filter plate 17 are movably arranged between the two pairs of the clip-shaped filter blocks 14, two ends of the drainage tube 18 are respectively connected to the U-shaped sewage draining box 2 and the filtering drainage box 3, and the drainage assembly is arranged on the filtering drainage box 3; the drainage component comprises: a shield shaft 19, a reverse blocking plate 20, and a gasket 21; the filtering drainage box 3 is provided with a shielding groove 22, the shielding shaft 19 is movably arranged in the shielding groove 22 through a bearing, the anti-reverse shielding plate 20 is arranged on the shielding shaft 19, and the sealing gasket 21 is arranged on the anti-reverse shielding plate 20; a filtering drainage tube 23 is arranged between a plurality of filtering drainage boxes 3; supporting blocks 24 are respectively arranged in the U-shaped sewage draining boxes 2; a plurality of drainage holes 25 with the same structure are formed in the plurality of cover plates 5; a plurality of U-shaped drainage grooves are respectively arranged on the U-shaped drainage boxes 2; a plurality of cover plates 5 are respectively provided with a clip-shaped limiting block; a plurality of drainage V-shaped blocks are respectively arranged on the plurality of clip-shaped drainage grooves and are respectively positioned above the plurality of clip-shaped filter boxes 6; a plurality of lifting slide blocks 26 with the same structure are arranged on the upper side wall of the U-shaped siphon filter tank 13, and a plurality of lifting slide ways 27 with the same structure are respectively arranged on the U-shaped sewage draining box 2.
The embodiment is characterized by comprising the ground, a plurality of U-shaped sewage draining boxes with the same structure and a plurality of filtering drainage boxes with the same structure, wherein a drainage groove is formed in the ground, the U-shaped sewage draining boxes and the filtering drainage boxes are uniformly and horizontally arranged in the drainage groove in parallel, the U-shaped sewage draining boxes are respectively connected to the filtering drainage boxes through siphon filtering structures, and solid shunting structures are respectively arranged in the U-shaped sewage draining boxes; the solid-state shunt structure includes: the filter comprises a cover plate, a square-shaped filter box, a filter screen, a square-shaped extrusion block, a plurality of filter slide blocks with the same structure and a plurality of fixed slide blocks with the same structure; the filter press comprises a U-shaped blow-off box, a plurality of filter slide blocks, a plurality of filter slide ways, a plurality of fixed slide blocks, a plurality of filter press blocks and a plurality of filter press blocks, wherein the filter press blocks are uniformly arranged on the side wall of the U-shaped blow-off box; the gravel in the rainwater is filtered out through the solid-state shunting structure, the small matter of partial irregular particles in the rainwater is filtered out through the siphon filtering structure, the suspended solid, organic matters, colloid particles, microorganisms, chlorine, smells substances such as flavor and partial heavy metal ions in the rainwater are effectively intercepted and removed, the rainwater is filtered and drained to the filtering and draining box through the siphon effect and the filtering and draining tube, and the gravel blocking of the drainage pipeline is avoided.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Example (b): rainwater flows into the U-shaped discharge box 2 through a plurality of drainage holes 25 on the cover plate 5 to form a square-shaped filter box 6, gravel in rainwater is filtered through the filter screen 7 in the square-shaped filter box 6, meanwhile, the filter screen 7 on the square-shaped extrusion block 8 is tightly attached to the square-shaped filter box 6, meanwhile, the square-shaped filter box 6 can be quickly lifted in the U-shaped discharge box 2 through a plurality of filter sliders 9 on the square-shaped filter box 6, meanwhile, the rainwater is quickly pumped into the fixed slide way 12 in the square-shaped filter box 6 through a plurality of fixed sliders 10 on the square-shaped extrusion block 8, the gravel is filtered out through the filter screen 7, and meanwhile, the rainwater on one side of the square-shaped filter box 6 in the U-shaped discharge box 2 is consistent with the liquid in the square-shaped siphon filter box 13 in the U-shaped discharge box 2 through air pressure, and simultaneously passes through the light filter plate 15 in the square-shaped siphon filter box 13, The quartz sand filter plate 16 and the heavy filter plate 17 filter rainwater, namely a filter material [1] with the specific gravity smaller than or close to 1. Plastic balls, plastic beads, fiber balls, etc. are commonly used. When the light filter material is used for filtering, the water flow is generally from bottom to top, and can also be from top to bottom. The filter material layer is often provided with fixed pressing nets or pressing plates above and below to prevent the filter material from losing, and the filler mainly comprises glass fiber reinforced plastic or plastic honeycomb filler, three-dimensional corrugated filler, soft fiber filler, semi-soft filler, irregular granular filler (sand, gravel, slag, coke, anthracite) and the like. The surface of the glass fiber reinforced plastic or plastic filler is smooth, the adhesion force of a biological film is poor, the biological film is easy to age, and the filler is easy to block in different degrees in actual use; the flow state of water flow in the soft filler is not ideal, and the water flow is easy to be bonded together by biological films to generate a balling phenomenon, so that the surface area of the soft filler is greatly reduced, and then an anaerobic effect is generated in the balling to influence the treatment effect. The irregular granular packing has large water flow resistance and is easy to cause the blockage of the oxidation pond. In recent years, the research on the application of the flaky ceramsite to the treatment of the micro-pollution of the water source is also carried out in China, the flaky ceramsite belongs to irregular granular fillers, although the filming performance is good, the flaky ceramsite has large water flow resistance, is easy to block, has poor strength, is easy to break and is not resistant to water washing, the flaky ceramsite can only be limited to be applied to the micro-pollution treatment of the water source, the quartz sand is used as a filter medium, water with higher turbidity is filtered through granular or non-granular quartz sand with certain thickness under certain pressure, suspended matters, organic matters, colloidal particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the water are effectively intercepted and removed, the effects of reducing the water turbidity and purifying the water quality are finally achieved, meanwhile, when the liquid height in the U-shaped sewage discharge box 2 reaches a certain height, the liquid higher than the certain height in the U-shaped sewage discharge box 2 is drained into the filtering and drainage box 3 through the drainage pipe 18 on the U-shaped sewage discharge box 2, when the liquid in the U type blow off box 2 flowed into and filters drainage case 3, the strength that the liquid flowed to, make prevent contrary shielding plate 20 rotate out through shielding axle 19 and shelter from in the groove 22, when the liquid in filtering drainage case 3 was too much, the liquid in filtering drainage case 3 makes and prevents contrary shielding plate 20 closely attached in shielding groove 22, filter drainage tube 23 and walk the liquid drainage through a plurality of on filtering drainage case 3, take out the material after filtering through the shape rose box 6 that returns and the shape siphon rose box 13 that can be at the quick pull of U type blow off box 2, it appears to have avoided blocking phenomenon.
Preferably, the siphon filter structure further comprises: the device comprises a clip siphon filter box 13, two pairs of clip filter blocks 14 with the same structure, a light filter plate 15, a quartz sand filter plate 16, a heavy filter plate 17, a drainage tube 18 and a drainage component;
the two pairs of the square-shaped filter blocks 14 are movably arranged in the square-shaped siphon filter box 13, the light filter plate 15, the quartz sand filter plate 16 and the heavy filter plate 17 are movably arranged between the two pairs of the square-shaped filter blocks 14, two ends of the drainage tube 18 are respectively connected to the U-shaped sewage draining box 2 and the filtering drainage box 3, and the drainage assembly is arranged on the filtering drainage box 3.
Preferably, the drainage assembly further comprises: a shield shaft 19, a reverse blocking plate 20, and a gasket 21;
the filtering drainage box 3 is provided with a shielding groove 22, the shielding shaft 19 is movably arranged in the shielding groove 22 through a bearing, the anti-reverse shielding plate 20 is arranged on the shielding shaft 19, and the sealing gasket 21 is arranged on the anti-reverse shielding plate 20.
Preferably, a filtering draft tube 23 is arranged between a plurality of filtering draft boxes 3.
Preferably, a plurality of the U-shaped drainage boxes 2 are respectively provided with a supporting block 24.
Preferably, a plurality of drainage holes 25 with the same structure are formed in a plurality of the cover plates 5.
As an optimized scheme, furthermore, a plurality of U-shaped drainage grooves are respectively arranged on the U-shaped drainage boxes 2.
As a preferable scheme, a plurality of the cover plates 5 are respectively provided with a clip-shaped limiting block.
As an optimized scheme, furthermore, a plurality of drainage V-shaped blocks are respectively arranged on the plurality of the clip-shaped drainage grooves, and the plurality of the drainage V-shaped blocks are respectively positioned above the plurality of the clip-shaped filter boxes 6.
As a preferable scheme, a plurality of lifting slide blocks 26 with the same structure are arranged on the upper side walls of the plurality of the zigzag siphon filter tanks 13, and a plurality of lifting slide ways 27 with the same structure are respectively arranged on the plurality of the U-shaped sewage draining boxes 2.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. The sponge urban rainwater split-flow type discharging device comprises a ground (1), a plurality of U-shaped sewage discharging boxes (2) with the same structure and a plurality of filtering drainage boxes (3) with the same structure, and is characterized in that a drainage groove (4) is formed in the ground (1), the U-shaped sewage discharging boxes (2) and the filtering drainage boxes (3) are uniformly horizontally and parallelly arranged in the drainage groove (4), the U-shaped sewage discharging boxes (2) are respectively connected into the filtering drainage boxes (3) through siphon filtering structures, and solid split-flow structures are respectively arranged in the U-shaped sewage discharging boxes (2);
the solid shunt structure includes: the device comprises a cover plate (5), a square-shaped filter box (6), a filter screen (7), a square-shaped extrusion block (8), a plurality of filter sliding blocks (9) with the same structure and a plurality of fixed sliding blocks (10) with the same structure;
the filtering sliders (9) are uniformly arranged on the side wall of the U-shaped filtering box (6), the U-shaped draining box (2) is provided with a plurality of filtering slideways (11) with the same structure, the U-shaped filtering box (6) is respectively and movably inserted into the filtering slideways (11) in the U-shaped draining box (2) through the filtering sliders (9), the filtering net (7) is movably arranged at the bottom end of the U-shaped filtering box (6), the fixed sliders (10) are respectively and uniformly arranged on the side wall of the U-shaped extrusion block (8), the side wall of the inner side of the U-shaped filtering box (6) is provided with a plurality of fixed slideways (12) with the same structure, the U-shaped extrusion block (8) is respectively and movably inserted into the fixed slideways (12) on the U-shaped filtering box (6) through the fixed sliders (10), the cover plate (5) is movably covered on the U-shaped sewage draining box (2);
the siphon filter structure includes: the device comprises a clip siphon filter box (13), two pairs of clip filter blocks (14) with the same structure, a light filter plate (15), a quartz sand filter plate (16), a heavy filter plate (17), a drainage tube (18) and a drainage component;
the device is characterized in that the two pairs of the clip-shaped filter blocks (14) are movably arranged in the clip-shaped siphon filter box (13), the light filter plate (15), the quartz sand filter plate (16) and the heavy filter plate (17) are movably arranged between the two pairs of the clip-shaped filter blocks (14), two ends of the drainage tube (18) are respectively connected to the U-shaped sewage draining box (2) and the filtering drainage box (3), and the drainage assembly is arranged on the filtering drainage box (3).
2. The sponge city rainwater split-flow type drainage device according to claim 1, wherein said drainage component comprises: a shield shaft (19), a reverse blocking plate (20) and a gasket (21);
the filtering drainage box (3) is provided with a shielding groove (22), the shielding shaft (19) is movably arranged in the shielding groove (22) through a bearing, the anti-reverse shielding plate (20) is arranged on the shielding shaft (19), and the sealing gasket (21) is arranged on the anti-reverse shielding plate (20).
3. The sponge city rainwater split-flow type drainage device according to claim 1, characterized in that a filtering drainage pipe (23) is arranged between a plurality of filtering drainage boxes (3).
4. The sponge city rainwater split-flow type drainage device according to claim 1, characterized in that a plurality of U-shaped drainage boxes (2) are respectively provided with a supporting block (24).
5. The sponge city rainwater split-flow type drainage device according to claim 1, characterized in that a plurality of drainage holes (25) with the same structure are arranged on a plurality of said cover plates (5).
6. The sponge city rainwater split-flow type drainage device according to claim 1, characterized in that a plurality of U-shaped drainage tanks (2) are respectively provided with a clip-shaped drainage groove.
7. The sponge city rainwater split-flow type drainage device according to claim 1, characterized in that a plurality of said cover plates (5) are respectively provided with a clip-shaped stopper.
8. The sponge city rainwater split-flow type discharging device according to claim 6, wherein a plurality of drainage V-shaped blocks are respectively arranged on a plurality of the clip-shaped drainage grooves, and a plurality of the drainage V-shaped blocks are respectively positioned above a plurality of the clip-shaped filter boxes (6).
9. The sponge city rainwater split-flow type discharging device according to claim 1, characterized in that a plurality of lifting slide blocks (26) with the same structure are arranged on the side walls of a plurality of the zigzag siphon filtering tanks (13), and a plurality of lifting slide ways (27) with the same structure are respectively arranged on a plurality of the U-shaped sewage draining tanks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010718299.XA CN111877501B (en) | 2020-07-23 | 2020-07-23 | Sponge city rainwater shunting discharging equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010718299.XA CN111877501B (en) | 2020-07-23 | 2020-07-23 | Sponge city rainwater shunting discharging equipment |
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| Publication Number | Publication Date |
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| CN111877501A CN111877501A (en) | 2020-11-03 |
| CN111877501B true CN111877501B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010718299.XA Active CN111877501B (en) | 2020-07-23 | 2020-07-23 | Sponge city rainwater shunting discharging equipment |
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| CN112551819B (en) * | 2020-12-18 | 2023-04-07 | 天津中福环保科技股份有限公司 | NMP waste water treatment sled dress equipment |
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| KR101127489B1 (en) * | 2011-07-12 | 2012-03-23 | 주식회사 에코포인트 | Apparatus for reducing non-point pollution material of road |
| CN204582638U (en) * | 2015-05-05 | 2015-08-26 | 中国电建集团中南勘测设计研究院有限公司 | A kind of rapid filter filter |
| CN206121253U (en) * | 2016-10-25 | 2017-04-26 | 中国电建集团中南勘测设计研究院有限公司 | Filter tank |
| CN208267052U (en) * | 2018-05-16 | 2018-12-21 | 四川国恒建筑设计有限公司 | A kind of sponge urban rainwater processing system |
| CN209243886U (en) * | 2018-11-19 | 2019-08-13 | 福建省百盛建设发展有限公司 | A kind of counterflow-preventing water body collection recycling device in sponge city |
| CN209666349U (en) * | 2018-09-04 | 2019-11-22 | 四川省川海晨洋食品有限责任公司 | A kind of device for filtering oil residue |
| CN110847328A (en) * | 2019-11-19 | 2020-02-28 | 春涛国际建筑有限公司 | Construction process of sewage collecting well |
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2020
- 2020-07-23 CN CN202010718299.XA patent/CN111877501B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101127489B1 (en) * | 2011-07-12 | 2012-03-23 | 주식회사 에코포인트 | Apparatus for reducing non-point pollution material of road |
| CN204582638U (en) * | 2015-05-05 | 2015-08-26 | 中国电建集团中南勘测设计研究院有限公司 | A kind of rapid filter filter |
| CN206121253U (en) * | 2016-10-25 | 2017-04-26 | 中国电建集团中南勘测设计研究院有限公司 | Filter tank |
| CN208267052U (en) * | 2018-05-16 | 2018-12-21 | 四川国恒建筑设计有限公司 | A kind of sponge urban rainwater processing system |
| CN209666349U (en) * | 2018-09-04 | 2019-11-22 | 四川省川海晨洋食品有限责任公司 | A kind of device for filtering oil residue |
| CN209243886U (en) * | 2018-11-19 | 2019-08-13 | 福建省百盛建设发展有限公司 | A kind of counterflow-preventing water body collection recycling device in sponge city |
| CN110847328A (en) * | 2019-11-19 | 2020-02-28 | 春涛国际建筑有限公司 | Construction process of sewage collecting well |
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