CN110980991A - Rainwater treatment system for airports and bridges - Google Patents

Rainwater treatment system for airports and bridges Download PDF

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Publication number
CN110980991A
CN110980991A CN201911351875.5A CN201911351875A CN110980991A CN 110980991 A CN110980991 A CN 110980991A CN 201911351875 A CN201911351875 A CN 201911351875A CN 110980991 A CN110980991 A CN 110980991A
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CN
China
Prior art keywords
tank
rainwater
water
water storage
treatment system
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Pending
Application number
CN201911351875.5A
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Chinese (zh)
Inventor
曹东国
史义
杭英杰
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Shanghai Zhidong Civil Aviation Engineering Design Co Ltd
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Shanghai Zhidong Civil Aviation Engineering Design Co Ltd
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Priority to CN201911351875.5A priority Critical patent/CN110980991A/en
Publication of CN110980991A publication Critical patent/CN110980991A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a rainwater treatment system for airports and bridges, which comprises water storage tanks arranged in drainage lines of airports and bridges, water supply pipelines connected with the water storage tanks, primary filter tanks for primary filtration of rainwater, sedimentation tanks for sedimentation of rainwater and purification tanks for purification treatment of rainwater.

Description

Rainwater treatment system for airports and bridges
Technical Field
The invention relates to the technical field of rainwater treatment systems, in particular to a rainwater treatment system for airports and bridges.
Background
Airports and bridges are important traffic facilities, and the areas of the airports and bridges are large, and if a large amount of rainfall occurs, the pressure of a drainage system is often large, so that certain facilities are needed for distributing rainwater, and meanwhile, the rainwater can be preferably recycled, such as a rainwater treatment system.
Rainwater processing system generally can be furnished with the storage water tank, collect the rainwater through the storage water tank, recycle again, when the rainwater of collecting is stored in the storage water tank, may contain a small amount of bacterium in the rainwater, after the rainwater got into the storage water tank, the bacterium may breed, make the rainwater in the storage water tank rotten, lead to the rainwater of collecting and the inside peculiar smell that produces of storage water tank, influence the reuse of rainwater, the inside clearance of being not convenient for of storage water tank simultaneously, need in time solve.
Disclosure of Invention
In order to achieve the purpose, the invention discloses the following technical scheme:
the utility model provides a rainwater processing system for airport and bridge, its characterized in that, including install the storage water tank in airport and bridge drainage line, connect the water supply pipeline of each storage water tank, because rainwater primary filter 'S prefilter, because sedimentation tank that the rainwater subsides and be used for rainwater purification treatment' S purification tank, set up the filtration pipeline on the storage water tank, filtration pipeline and storage water tank intercommunication, and built-in multilayer filter screen, the lower extreme of storage water tank passes through the import of pipe connection water supply pipeline, and the export of water supply pipeline and the import intercommunication of prefilter, the built-in multilayer filter plate of prefilter, its export passes through the pipeline and communicates with the import of sedimentation tank, and the sedimentation tank bottom is the formula inclined plane that rises gradually, and built-in multilayer baffle, makes inside rainwater be the circulation of S-shaped curve, and the export of sedimentation tank passes through pipeline and purification tank intercommunication.
The rainwater treatment system for the airport and the bridge is characterized in that the rainwater among the water storage tank, the water supply pipeline, the primary filter tank, the sedimentation tank and the purification tank is conveyed through a water pump arranged in the pipeline.
The rainwater treatment system for the airport and the bridge is characterized in that the filter screens are arranged in the filter pipeline in an inclined staggered mode.
The rainwater treatment system for the airports and the bridges is characterized in that the upper end of the water storage tank is provided with a tank cover, a water pipe is welded on the left side of the upper end of the box cover, a water storage tank is arranged at the bottom end of the box cover, inserting rods are arranged on the left side and the right side of the water storage tank and the box cover respectively, two groups of inserting rods penetrate through the box cover and the water storage tank respectively, a rotating shaft is welded on the inner wall of the upper end of each inserting rod, and the outer side of the rotating shaft is sleeved with a limiting rod, the bottom end of the inserted rod is welded with a lantern ring, the lantern ring is arranged at the outer side of the upper end of the water storage tank, the upper end of the inner wall of the water storage tank is welded with second brackets, the lower ends of the two groups of second brackets are welded with slide rails, the outer sides of the bottom ends of the four groups of slide rails are sleeved with slide blocks, and the inner sides of the sliding blocks are all welded with second connecting rods, the upper ends of the second connecting rods are all welded with handles, the bottom of the sliding block is welded with a first connecting rod, and the bottom of the first connecting rod is stuck with a cleaning block.
The rainwater treatment system for the airport and the bridge is characterized in that waist-shaped holes are formed in the middle of the limiting rod, the rotating shaft is circular, and the diameter of the circular surface of the rotating shaft is equal to the diameter of the inner wall of the circular hole formed in the limiting rod.
The rainwater treatment system for the airport and the bridge is characterized in that rectangular notches are formed in the middle of the insertion rod, the rotating shaft is rectangular, and the width of each rectangular notch formed in the middle of the insertion rod is equal to the width of the rectangular surface formed by the rotating shaft.
The rainwater treatment system for the airport and the bridge is characterized in that the lantern ring is square, the water storage tank and the tank cover are square, and the size of a square groove formed in the middle of the lantern ring is the same as that of the surface of the water storage tank.
The rainwater treatment system for the airport and the bridge is characterized in that the slide rail is arranged to be U-shaped, and the radian of the U-shaped slide rail is identical to the radian of the periphery of the bottom end of the water storage tank.
The rainwater treatment system for the airport and the bridge is characterized in that a circular groove is formed in the upper end of the cleaning block, the first connecting rod is circular, and the diameter of the circular surface of the first connecting rod is equal to the diameter of the inner wall of the circular groove formed in the upper end of the cleaning block.
The rainwater treatment system for the airport and the bridge has the following working method:
(1) when an airport or a bridge area rains, rainwater is discharged in a drainage line, and part of the discharged rainwater enters a water storage tank after large-scale impurities are filtered out by a filtering pipeline; when the processing capacity of the system is not overloaded, rainwater in the water storage tank enters the primary filter tank through the water supply pipeline; when the processing capacity of the system is overloaded, the water storage tank only stores rainwater and does not convey the rainwater;
(2) the rainwater entering the primary filter tank is conveyed to a sedimentation tank after most of residual impurities are filtered out under the action of a plurality of layers of filter plates;
(3) the rainwater entering the sedimentation tank flows in an S-shaped curve in the sedimentation tank and quickly settles, and after the settlement is finished, the settled rainwater is conveyed to the purification tank for purification;
(4) the rainwater entering the purification tank can be put into use after being purified;
the purified rainwater is suitable for public sanitation and industrial water, and is not suitable for drinking.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a rainwater treatment system for airports and bridges, which comprises water storage tanks arranged in drainage lines of airports and bridges, water supply pipelines connected with the water storage tanks, primary filter tanks for primary filtration of rainwater, sedimentation tanks for sedimentation of rainwater and purification tanks for purification treatment of rainwater.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a top view of the settling tank.
Fig. 3 is a schematic view of a sectional structure of a water storage tank in front view.
Fig. 4 is a schematic side sectional view of the slider connected to the slide rail.
Fig. 5 is a schematic top view of the collar.
In the figure: 101. a drainage line; 102. a filtration pipeline; 103. a water supply pipeline; 104. a primary filter box; 105. a sedimentation tank; 106. a purification tank; 107. filtering with a screen; 108. filtering the plate; 109. a partition plate; 1. a box cover; 2. a slide rail; 4. cleaning the block; 5. a first connecting rod; 6. a slider; 7. a handle; 8. a second connecting rod; 9. a collar; 10. a rotating shaft; 11. a limiting rod; 12. inserting a rod; 13. a water pipe; 14. a second bracket; 15. a water storage tank.
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.
Example one
A rainwater treatment system for airports and bridges is characterized by comprising water storage tanks 15 installed in a drainage line 101 of the airports and bridges, a water supply pipeline 103 connecting the water storage tanks 15, a primary filter tank 104 for primary filtration of rainwater, a sedimentation tank 105 for sedimentation of rainwater and a purification tank 106 for purification treatment of rainwater, the water storage tank 15 is provided with a filtering pipeline 102, the filtering pipeline 102 is communicated with the water storage tank 15, a multi-layer filter screen 107 is arranged in the water storage tank 15, the lower end of the water storage tank is connected with the inlet of a water feeding pipeline 103 through a pipeline, the outlet of the water feeding pipeline 103 is communicated with the inlet of a primary filter box 104, a multi-layer filter plate 108 is arranged in the primary filter box 104, the outlet of the sedimentation tank is communicated with the inlet of the sedimentation tank 105 through a pipeline, the bottom of the sedimentation tank 105 is a gradually rising inclined plane, a plurality of layers of partition plates 109 are arranged in the sedimentation tank 105, so that internal rainwater flows in an S-shaped curve, and the outlet of the sedimentation tank is communicated with the purification tank 106 through a pipeline;
the rainwater among the water storage tank 15, the water delivery pipeline 103, the primary filter box 104, the sedimentation tank 105 and the purification tank 106 is conveyed through a water pump arranged in the pipeline, and the plurality of layers of filter screens 107 in the filter pipeline 102 are arranged in an inclined staggered manner.
Example two
A rainwater treatment system for airports and bridges comprises a water storage tank 15, a tank cover 1 is arranged at the upper end of the water storage tank 15, a water pipe 13 is welded on the left side of the upper end of the tank cover 1, the water storage tank 15 is arranged at the bottom end of the tank cover 1, inserting rods 12 are arranged on the left side and the right side of the water storage tank 15 and the tank cover 1 respectively, two groups of inserting rods 12 penetrate through the tank cover 1 and the water storage tank 15 respectively, a rotating shaft 10 is welded on the inner wall of the upper end of each inserting rod 12, a rectangular notch is formed in the middle of each inserting rod 12, the rotating shaft 10 is rectangular, the width of the rectangular notch formed in the middle of each inserting rod 12 is equal to the width of the rectangular surface formed in the rotating shaft 10, a limiting rod 11 is sleeved on the outer side of each rotating shaft 10, a waist-shaped hole is formed in the middle of each limiting rod 11, the rotating shaft 10, simultaneously promoting gag lever post 11, the waist shape hole that makes gag lever post 11 middle part set up dodges pivot 10, and lantern ring 9 has all been welded to inserted bar 12 bottom, and lantern ring 9 sets up in the 15 upper ends outsides of storage water tank, and lantern ring 9 sets up to the square, and storage water tank 15 and case lid 1 all set up to the square, and the square groove size of seting up at lantern ring 9 middle part is the same with storage water tank 15 surface size, through with lantern ring 9 suit under the case eaves of storage water tank 15, increases inserted bar 12's stability.
The upper end of the inner wall of the water storage tank 15 is welded with a second support 14, the lower ends of two groups of second supports 14 are welded with slide rails 2, the slide rails 2 are arranged in a U shape, the radian of the U shape of the slide rails 2 is the same as the radian of the periphery of the bottom end of the water storage tank 15, the radian of the slide rails 2 is the same as the radian of the water storage tank 15, so that the inner wall of the water storage tank 15 can be well cleaned by the cleaning block 4, the outer sides of the bottom ends of the four groups of slide rails 2 are sleeved with slide blocks 6, the inner sides of the slide blocks 6 are welded with second connecting rods 8, the upper ends of the second connecting rods 8 are welded with handles 7, the bottom ends of the slide blocks 6 are welded with first connecting rods 5, the bottom ends of the first connecting rods 5 are adhered with the cleaning blocks 4, the upper ends of the cleaning blocks 4 are provided with circular grooves, the cleaning block 4 is fixed by the first connecting rod 5 by embedding the first connecting rod 5 in the cleaning block 4.
The working principle is as follows: when the article that needs to be inside storage water tank 15 is changed and is cleared up, promote gag lever post 11 earlier, the waist shape hole that gag lever post 11 middle part was seted up keeps away a position to pivot 10, make gag lever post 11 end be close to inserted bar 12, the gag lever post 11 is moved to the board again, make gag lever post 11 rotate through pivot 10, make gag lever post 11 carry out 90 rotations, pull lantern ring 9 again, lantern ring 9 drives inserted bar 12, inserted bar 12 drives gag lever post 11 through pivot 10 and removes, make inserted bar 12 and gag lever post 11 withdraw from the hole that 1 eave of case lid and storage water tank 15 case eave surface were seted up, after inserted bar 12 and gag lever post 11 take out, take off case lid 1 from storage water tank 15 surface.
After the box cover 1 is taken down, the interior of the water storage tank 15 is cleaned, the handle 7 is pulled firstly, the handle 7 drives the second connecting rod 8 to move, the second connecting rod 8 drives the sliding block 6 to move, so that the sliding block 6 moves on the sliding rail 2, the sliding block 6 drives the cleaning block 4 to move through the first connecting rod 5, the cleaning block 4 is attached to the inner wall of the box cover 1, the cleaning block 4 cleans the inner wall of the box cover 1, and the cleaning block 4 cleans the inner wall of the box cover 1 through the hairbrush, so that a worker does not need to use a traditional cleaning workpiece to clean repeatedly, and the worker can clean the inner wall of the box cover 1 conveniently;
the sliding rail, the sliding block, the first connecting rod and the cleaning block are arranged in the water storage tank, the handle drives the sliding block to move through the second connecting rod by pulling the handle, the sliding block drives the cleaning block to move through the first connecting rod, the inner wall of the tank cover is cleaned through the cleaning block, when the tank cover is cleaned, a worker does not need to clean the inner wall of the tank cover by using a brush and the like, and the inner wall of the tank cover is cleaned repeatedly, so that the worker can clean the inner wall of the tank cover conveniently;
the box cover and the water storage tank are connected and unlocked through the lantern ring, the inserted bar, the limiting rod and the rotating shaft, and articles inside the water storage tank are convenient to clean and replace.
Simultaneously, but the storage water tank matrix type in this embodiment is concentrated and is distributed, and the storage water tank size is expanded, and the piece accessible that cleans of large-scale storage water tank is electronic or the mode of starting drives, replaces manually.
EXAMPLE III
The working method of the rainwater treatment system for the airport and the bridge of the embodiment is as follows:
(1) when an airport or bridge area rains, rainwater is discharged in the drainage line 101, and part of the discharged rainwater enters the water storage tank 15 after large-scale impurities are filtered out by the filtering pipeline 102; when the treatment capacity of the system is not overloaded, rainwater in the water storage tank 15 enters the primary filter tank 104 through the water supply pipeline 103; when the processing capacity of the system is overloaded, the water storage tank 15 only stores rainwater and does not convey the rainwater;
(2) rainwater entering the primary filter box 104 is conveyed to a sedimentation tank 105 after most of residual impurities are filtered out under the action of a plurality of layers of filter plates 108;
(3) rainwater entering the sedimentation tank 105 flows in an S-shaped curve in the sedimentation tank 105 and quickly settles, and after the settlement is finished, the settled rainwater is conveyed to the purification tank 106 for purification;
(4) the rainwater entering the purification tank 106 is purified and then can be put into use;
the purified rainwater is suitable for public sanitation and industrial water, and is not suitable for drinking.
In summary, the invention has simple structure and reasonable design, and can be used for cleaning public areas and meeting the requirements of industrial water by recovering and purifying rainwater, the rainwater is supplemented according to the bearing capacity of a treatment system, and the rainwater is purified by a plurality of treatment steps of filtering, settling, purifying and the like, so that the pressure of an airport and bridge drainage system can be reduced, the reutilization of the rainwater is realized, and meanwhile, the water storage tank is convenient to clean and maintain and has low maintenance cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a rainwater processing system for airport and bridge, its characterized in that, including install the storage water tank in airport and bridge drainage line, connect the water supply pipeline of each storage water tank, because rainwater primary filter 'S prefilter, because sedimentation tank that the rainwater subsides and be used for rainwater purification treatment' S purification tank, set up the filtration pipeline on the storage water tank, filtration pipeline and storage water tank intercommunication, and built-in multilayer filter screen, the lower extreme of storage water tank passes through the import of pipe connection water supply pipeline, and the export of water supply pipeline and the import intercommunication of prefilter, the built-in multilayer filter plate of prefilter, its export passes through the pipeline and communicates with the import of sedimentation tank, and the sedimentation tank bottom is the formula inclined plane that rises gradually, and built-in multilayer baffle, makes inside rainwater be the circulation of S-shaped curve, and the export of sedimentation tank passes through pipeline and purification tank intercommunication.
2. A rainwater treatment system for airports and bridges as claimed in claim 1, characterised in that the circulation of rainwater between the storage tank, the water supply pipe, the primary filter tank, the sedimentation tank and the purification tank is conveyed by means of a water pump arranged in the pipeline.
3. A rainwater treatment system for airports and bridges as claimed in claim 2 wherein the multiple layers of said screens within said filtering duct are diagonally offset.
4. The rainwater treatment system for airports and bridges as claimed in claim 1 or 3, wherein a tank cover is arranged at the upper end of the water storage tank, a water pipe is welded at the left side of the upper end of the tank cover, the water storage tank is arranged at the bottom end of the tank cover, inserting rods are arranged at the left and right sides of the water storage tank and the tank cover, two groups of the inserting rods respectively penetrate through the tank cover and the water storage tank, a rotating shaft is welded on the inner wall of the upper end of each inserting rod, a limiting rod is sleeved on the outer side of the rotating shaft, lantern rings are welded at the bottom ends of the inserting rods, the lantern rings are arranged at the outer side of the upper end of the water storage tank, a second support is welded at the upper end of the inner wall of the water storage tank, sliding rails are welded at the lower ends of the two groups of the second support, sliding blocks are sleeved, and the bottom end of the first connecting rod is stuck with a cleaning block.
5. The rainwater processing system for the airport and the bridge of claim 4, wherein the middle of the limiting rod is provided with a kidney-shaped hole, the rotating shaft is circular, and the diameter of the circular surface of the rotating shaft is equal to the diameter of the inner wall of the circular hole formed in the limiting rod.
6. The rainwater treatment system for the airport and the bridge of claim 5, wherein the middle of the insertion rods are all provided with rectangular notches, the rotating shaft is arranged in a rectangular shape, and the width of the rectangular notch arranged in the middle of the insertion rod is equal to the width of the rectangular surface arranged on the rotating shaft.
7. A rainwater treatment system for airports and bridges as claimed in claim 6 wherein the collar is square, the tank and the lid are both square and the square recess in the middle of the collar is the same size as the surface of the tank.
8. The rainwater treatment system for the airport and the bridge of claim 7, wherein said slide rail is arranged in a "U" shape, and the radian of the "U" shape of the slide rail is the same as the radian of the periphery of the bottom end of the water storage tank.
9. The rainwater treatment system for the airport and the bridge of claim 8, wherein the cleaning block is provided with a circular groove at the upper end, the first connecting rod is provided with a circular shape, and the diameter of the circular surface of the first connecting rod is equal to the diameter of the inner wall of the circular groove provided at the upper end of the cleaning block.
10. A rainwater treatment system for airports and bridges as claimed in claim 4 or 9, characterised in that it operates as follows:
(1) when an airport or a bridge area rains, rainwater is discharged in a drainage line, and part of the discharged rainwater enters a water storage tank after large-scale impurities are filtered out by a filtering pipeline; when the processing capacity of the system is not overloaded, rainwater in the water storage tank enters the primary filter tank through the water supply pipeline; when the processing capacity of the system is overloaded, the water storage tank only stores rainwater and does not convey the rainwater;
(2) the rainwater entering the primary filter tank is conveyed to a sedimentation tank after most of residual impurities are filtered out under the action of a plurality of layers of filter plates;
(3) the rainwater entering the sedimentation tank flows in an S-shaped curve in the sedimentation tank and quickly settles, and after the settlement is finished, the settled rainwater is conveyed to the purification tank for purification;
(4) the rainwater entering the purifying tank can be put into use after being purified.
CN201911351875.5A 2019-12-25 2019-12-25 Rainwater treatment system for airports and bridges Pending CN110980991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911351875.5A CN110980991A (en) 2019-12-25 2019-12-25 Rainwater treatment system for airports and bridges

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Application Number Priority Date Filing Date Title
CN201911351875.5A CN110980991A (en) 2019-12-25 2019-12-25 Rainwater treatment system for airports and bridges

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CN110980991A true CN110980991A (en) 2020-04-10

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202289561U (en) * 2011-10-21 2012-07-04 四川通世达生物科技有限公司 Oil-water separator
CN203999123U (en) * 2014-07-31 2014-12-10 宜兴市产品质量监督检验所 Sewage disposal hydrolytic tank
CN205170605U (en) * 2015-10-14 2016-04-20 中国石油化工股份有限公司 A integration biosorption device for smelting oily waste water treatment
CN107964999A (en) * 2017-11-20 2018-04-27 王亚超 A kind of energy saving building rain collector
CN108328773A (en) * 2018-03-06 2018-07-27 湖南文理学院 A kind of rainwater treatment device for sponge city
CN108457364A (en) * 2018-04-08 2018-08-28 安徽工程大学 A kind of rainwater-collecting purified treatment reclaiming system
CN207980530U (en) * 2018-01-10 2018-10-19 天津科洁环保科技有限公司 A kind of sewage treatment sludge cleaning plant
CN209723179U (en) * 2019-01-29 2019-12-03 重庆市园林建筑工程(集团)股份有限公司 A kind of rainwater utilization system for sponge city

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202289561U (en) * 2011-10-21 2012-07-04 四川通世达生物科技有限公司 Oil-water separator
CN203999123U (en) * 2014-07-31 2014-12-10 宜兴市产品质量监督检验所 Sewage disposal hydrolytic tank
CN205170605U (en) * 2015-10-14 2016-04-20 中国石油化工股份有限公司 A integration biosorption device for smelting oily waste water treatment
CN107964999A (en) * 2017-11-20 2018-04-27 王亚超 A kind of energy saving building rain collector
CN207980530U (en) * 2018-01-10 2018-10-19 天津科洁环保科技有限公司 A kind of sewage treatment sludge cleaning plant
CN108328773A (en) * 2018-03-06 2018-07-27 湖南文理学院 A kind of rainwater treatment device for sponge city
CN108457364A (en) * 2018-04-08 2018-08-28 安徽工程大学 A kind of rainwater-collecting purified treatment reclaiming system
CN209723179U (en) * 2019-01-29 2019-12-03 重庆市园林建筑工程(集团)股份有限公司 A kind of rainwater utilization system for sponge city

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Application publication date: 20200410