CN111119275A - Bury formula silica sand rainwater regulation system - Google Patents
Bury formula silica sand rainwater regulation system Download PDFInfo
- Publication number
- CN111119275A CN111119275A CN201911401962.7A CN201911401962A CN111119275A CN 111119275 A CN111119275 A CN 111119275A CN 201911401962 A CN201911401962 A CN 201911401962A CN 111119275 A CN111119275 A CN 111119275A
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- Prior art keywords
- tank
- sedimentation
- sludge
- silica sand
- pipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention provides a buried silica sand rainwater storage system which comprises an initial rain sedimentation tank and a rainwater reservoir which are arranged underground side by side, wherein a horizontally extending water outlet pipe is arranged at the upper part of the initial rain sedimentation tank, and the free end of the water outlet pipe is connected with a water inlet at the upper part of the rainwater reservoir. The invention uses silica sand permeable bricks, and the filtration and the precipitation are carried out simultaneously; the sedimentation tank is an inverted cone structure with a big top and a small bottom, and a narrow space is formed at the bottom of the tank bottom, so that the concentration of solid particles is facilitated. After being concentrated together, the sludge is discharged out of the sedimentation tank through a sewage pump, and the sludge and solid particles cannot be deposited at the bottom of the water tank for a long time, so that the pollution of the water tank and the bacterial growth are reduced.
Description
Technical Field
The invention relates to the field of rainwater collection, in particular to a buried silica sand rainwater storage and regulation system.
Background
The rainwater is natural pollution-free fresh water, and can be collected in a plurality of places, and the rainwater collection is a measure which is particularly energy-saving and environment-friendly.
Some storage devices for rainwater exist in the prior art, but subsequent treatment cannot be carried out after storage. In addition, in the prior art, a method for timely discharging silt and sand which flow back to the water pool is unavailable.
Disclosure of Invention
The invention provides a buried silica sand rainwater storage and regulation system, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
bury formula silica sand rainwater regulation system, including two install the just rain sedimentation tank and rainwater cistern in the underground side by side, the outlet pipe that a level stretches out is installed on just rain sedimentation tank upper portion, the outlet pipe free end is connected with the water inlet on rainwater cistern upper portion.
As a preferable scheme of the invention, the horizontal position of the upper end eave of the initial rain sedimentation tank is higher than that of the upper end eave of the rainwater reservoir
As a preferred scheme of the invention, the primary rain sedimentation tank is a closed cavity, the upper end part of the rear side of the primary rain sedimentation tank is provided with a water inlet pipe, and a primary sedimentation sludge collection tank and a secondary sedimentation sludge collection tank are sequentially arranged in the primary rain sedimentation tank from the water flow direction after water enters;
and a water collecting component is arranged above the secondary sedimentation sludge collecting tank, and the water inlet end of the water outlet pipe is inserted into the water collecting component.
As the preferable scheme of the invention, the primary sedimentation sludge collecting tank and the secondary sedimentation sludge collecting tank are isolated by a partition structure, and the partition structure is formed by stacking a plurality of silica sand permeable bricks.
As a preferable scheme of the invention, a space is arranged between the upper end edge of the separation structure and the top surface of the closed cavity, and the horizontal position of the upper end edge of the separation structure is higher than that of the bottom surface of the water collecting component.
As a preferable scheme of the invention, the rear side surface of the closed cavity and the side surface of one side of the primary sedimentation sludge collection tank in the partition structure are both provided with sludge collection slope surface structures which incline towards the lower part of the middle part of the primary sedimentation sludge collection tank.
As a preferred scheme of the invention, the secondary sedimentation sludge collection tank comprises a sewage discharge tank and a sludge collection tank which are sequentially connected along the flow direction of water flow, wherein the sewage discharge tank consists of a side wall of a partition structure, a corresponding side wall of the sludge collection tank and a sealing cover which is arranged at the upper part and inclines towards the lower part of the sludge collection tank.
As a preferred scheme of the invention, the bottom of the primary precipitation sludge-collecting tank and the bottom of the sewage disposal tank are respectively provided with a first sewage disposal pump and a second sewage disposal pump, and the first sewage disposal pump and the second sewage disposal pump are connected with a sewage disposal pipe at the upper part of the primary precipitation tank together through a communicating pipe.
As a preferable scheme of the invention, the sludge collecting tank comprises a sludge pipe with the lower part inclined towards the lower side of the sewage discharging tank, the end part of the sludge pipe is communicated with the sewage discharging tank, a bottom surface parallel to the sludge pipe is arranged above the sludge pipe, concave-convex units are axially arrayed along the bottom surface on the bottom surface, and a through cavity structure communicated with the sludge pipe is arranged at the lower position of the concave position in the concave-convex units.
According to the preferable scheme of the invention, the water collecting assembly comprises a groove structure fixed through a mounting bracket, the side surface and the bottom of the groove structure are connected with the adjacent side wall of the primary rain sedimentation tank to form a cavity, a plurality of sedimentation inclined pipes are mounted in the groove structure, and the lower ends of the sedimentation auxiliary pipes are communicated with the mud collection tank region through the bottom of the groove structure; the upper end of the sedimentation inclined tube is correspondingly communicated with the perforated water pipe in the water outlet pipe.
Has the advantages that:
bury formula silica sand rainwater regulation system, including two install the just rain sedimentation tank and rainwater cistern in the underground side by side, the outlet pipe that a level stretches out is installed on just rain sedimentation tank upper portion, the outlet pipe free end is connected with the water inlet on rainwater cistern upper portion. The invention uses silica sand permeable bricks, and the filtration and the precipitation are carried out simultaneously; the sedimentation tank is an inverted cone structure with a big top and a small bottom, and a narrow space is formed at the bottom of the tank bottom, so that the concentration of solid particles is facilitated. After being concentrated together, the sludge is discharged out of the sedimentation tank through a sewage pump, and the sludge and solid particles cannot be deposited at the bottom of the water tank for a long time, so that the pollution of the water tank and the bacterial growth are reduced.
The sedimentation inclined tube can accelerate the sedimentation of solid particles, improve the water outlet quality, reduce pollutants entering the rainwater reservoir and reduce the maintenance cost of the later reservoir; simple and reliable structure and convenient maintenance. The precipitation is finished through rainwater self-flowing, and the energy is saved. The primary rain sedimentation tank and the rainwater reservoir are both made of reinforced concrete and are cylindrical structural tank bodies, are prefabricated and molded in factories, and can be directly transported to the site for dropping, so that the construction time is reduced, the cylindrical structural tank bodies can improve the pressure resistance of the reservoir, the safety of the reservoir is improved, and the primary rain sedimentation tank and the rainwater reservoir are all arranged in a buried manner and do not occupy the ground space; the water inlet sets up the sedimentation tank, can guarantee that follow-up pipe chute sedimentation tank's rivers are steady, improve precipitation efficiency.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention.
In the figure, a primary rain sedimentation tank 100, a water inlet pipe 101, a first inspection well 102, a primary sedimentation sludge collection tank 103, a sludge collection tank 104, a sludge pipe 105, a mounting bracket 106, a sedimentation inclined pipe 107, a first sewage pump 108, a second sewage pump 109, a sewage tank 110, silica sand permeable bricks 111, a sewage pipe 112, a perforated water pipe 113, a rainwater storage tank 114, a second inspection well 115, a drainage pump 116 and a drainage pipe 117.
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.
The buried silica sand rainwater storage system shown in fig. 1 and fig. 2 comprises two primary rain sedimentation tanks 100 and a rainwater storage tank 114 which are arranged in the ground side by side, wherein a horizontally extending water outlet pipe is arranged at the upper part of the primary rain sedimentation tank 100, and the free end of the water outlet pipe is connected with a water inlet at the upper part of the rainwater storage tank 114.
The horizontal position of the upper end edge of the initial rain sedimentation tank 100 is higher than that of the upper end edge of the rainwater storage tank 114
The primary rain sedimentation tank 100 is a closed cavity, a water inlet pipe 101 is installed at the upper end of the rear side of the primary rain sedimentation tank 100, and a primary sedimentation sludge collection tank 103 and a secondary sedimentation sludge collection tank are sequentially arranged in the primary rain sedimentation tank 100 from the water flow direction after water inlet;
and a water collecting component is arranged above the secondary sedimentation sludge collecting tank, and the water inlet end of the water outlet pipe is inserted into the water collecting component.
The primary sedimentation sludge collecting tank 103 and the secondary sedimentation sludge collecting tank are isolated by a partition structure, and the partition structure is formed by stacking a plurality of silica sand permeable bricks 111.
And a space is arranged between the upper end edge of the partition structure and the top surface of the closed cavity, and the horizontal position of the upper end edge of the partition structure is higher than that of the bottom surface of the water collecting component.
The rear side surface of the closed cavity and the side surface of one side of the primary sedimentation sludge collection tank 103 in the partition structure are both provided with sludge collection slope surface structures which incline towards the lower part of the middle part of the primary sedimentation sludge collection tank 103.
The secondary sedimentation sludge collection tank comprises a sewage discharge tank 110 and a sludge collection tank 104 which are sequentially connected along the flow direction of water flow, and the sewage discharge tank is composed of a side wall of a partition structure, a corresponding side wall of the sludge collection tank 104 and a sealing cover which is arranged on the upper part and inclines towards the lower part of the sludge collection tank 104.
The bottom of the primary precipitation sludge collection tank 103 and the bottom of the sewage disposal tank 110 are respectively provided with a first sewage disposal pump 108 and a second sewage disposal pump 109, and the first sewage disposal pump 108 and the second sewage disposal pump 109 are connected with a sewage disposal pipe 112 at the upper part of the primary precipitation sludge collection tank 100 through a communicating pipe.
The mud collection tank 104 comprises a sludge pipe 105 which is arranged at the lower part and inclines towards the lower side of the sewage disposal tank 110, the end part of the sludge pipe 105 is communicated with the sewage disposal tank 110, the bottom surface parallel to the sludge pipe 105 is arranged above the sludge pipe 105, the concave-convex unit is axially arrayed along the bottom surface on the bottom surface, and the lower position of the concave position in the concave-convex unit is provided with a through cavity structure communicated with the sludge pipe 105.
The water collecting assembly comprises a groove structure fixed through a mounting bracket 106, the side surface and the bottom of the groove structure are connected with the adjacent side wall of the primary rain sedimentation tank 100 to form a cavity, a plurality of sedimentation inclined pipes 107 are mounted in the groove structure, and the lower ends of the sedimentation auxiliary pipes 107 are communicated with the area of the mud collection tank 104 through the bottom of the groove structure; the upper end of the inclined settling pipe 107 is correspondingly communicated with a perforated water pipe 113 in the water outlet pipe.
Example 1
A first inspection well 102 and a second inspection well 115 are respectively arranged between the initial rain sedimentation tank 100 and the rainwater reservoir 114 and the ground, so that the sludge condition in the tanks can be detected conveniently. The sludge in the sewage disposal pool 110 and the initial sedimentation sludge collection pool 103 is collected by the sewage disposal pump.
The bottom of the rainwater storage tank 114 is provided with a drainage pump 116 which is connected with a drainage pipe 117, and the upper end of the drainage pipe extends out of the upper part of the rainwater storage tank 114.
Example 2
The rainwater gets into from inlet tube 101 and just rain sedimentation tank 100, just rain sedimentation tank 100 is the reinforced concrete jar body, just rain sedimentation tank 100 is inside to be equipped with just rain sedimentation collection mud pond 103, just rain sedimentation collection mud pond 103 is wide about being narrow, rainwater pollutant gathers the bottom of the pool after the bottom of the pool deposit, just rain sedimentation collection mud pond is by 111 silica sand brick masonry of permeating water all around, it goes on in step with the sediment to filter, just rain sedimentation collection mud pond 103 bottom sediment pollutant passes through dredge pump 108 and discharges, the rainwater can deposit the big silt of large granule after advancing initial stage sedimentation collection mud pond 103.
Then rainwater enters the rear end precipitation inclined pipe 107, the precipitation inclined pipe 107 is installed on the installation support 106, a sealing steel plate is arranged on the installation support 106, rainwater can only enter from the lower portion of the precipitation inclined pipe 107, the rainwater rises along the inclined pipe and flows, solid particles slide downwards to the bottom of the tank along the inclined pipe under the action of gravity and fall into the sludge collection tank 104, the sludge collection tank 104 is in an inverted regular tetrahedron shape, the solid particles slide downwards to the bottom of the tank and are collected under the action of gravity, the second sewage discharge pump 109 is placed in the second sewage discharge tank 110, the sewage discharge tank 110 is connected with the sewage discharge pipe 105, the periphery of the sewage discharge tank 110 is sealed by a stainless steel plate, and when the second sewage discharge pump 109 discharges sewage, water flows to the sewage discharge pipe 105 from the sludge collection tank 104 and then flows.
The drain pipe 105 and the horizontal plane form a certain angle, which is beneficial to discharging solid particles, two sewages of the drain pump 109 are discharged through the drain pipe 112, rainwater flows into the rainwater reservoir 114 from the perforated water pipe 113 after passing through the precipitation inclined pipe 113, the rainwater reservoir 114 is a reinforced concrete tank body, the rainwater reservoir 114 is provided with a detection well 115, the rainwater reservoir 114 is lower than the primary rainwater sedimentation tank 110, rainwater automatically flows to the rainwater reservoir 114, the rainwater reservoir 114 is provided with a drainage pump 116, and the rainwater passes through the drainage pump 116 and is discharged through the drainage pipe 117.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. Bury formula silica sand rainwater regulation system, its characterized in that includes that two are installed side by side at underground first rain sedimentation tank (100) and rainwater cistern (114), the outlet pipe that a level was stretched out is installed on first rain sedimentation tank (100) upper portion, the outlet pipe free end is connected with the water inlet on rainwater cistern (114) upper portion.
2. The buried silica sand rainwater storage system according to claim 1, wherein the horizontal position of the upper end of the primary rain sedimentation tank (100) is higher than that of the upper end of the rainwater storage tank (114).
3. The buried silica sand rainwater storage system according to claim 1, wherein the primary rain sedimentation tank (100) is a closed cavity, a water inlet pipe (101) is installed at the upper end of the rear side of the primary rain sedimentation tank (100), and a primary sedimentation sludge collection tank (103) and a secondary sedimentation sludge collection tank are sequentially arranged in the primary rain sedimentation tank (100) from the water flow direction after water inflow;
and a water collecting component is arranged above the secondary sedimentation sludge collecting tank, and the water inlet end of the water outlet pipe is inserted into the water collecting component.
4. A buried silica sand rainwater regulation and storage system according to claim 3, wherein the primary sedimentation sludge collection tank (103) and the secondary sedimentation sludge collection tank are isolated by a partition structure, and the partition structure is formed by stacking a plurality of silica sand permeable bricks (111).
5. A buried silica sand rainwater regulation and storage system as claimed in claim 4, wherein a gap is provided between the upper end edge of the partition structure and the top surface of the closed cavity, and the horizontal position of the upper end edge of the partition structure is higher than the horizontal position of the bottom surface of the water collection assembly.
6. A buried silica sand rainwater regulation and storage system according to claim 4, wherein a mud collection slope surface structure inclined towards the lower part of the middle part of the primary sedimentation mud collection tank (103) is arranged on the rear side surface of the closed cavity and the side surface of one side of the primary sedimentation mud collection tank (103) in the partition structure.
7. A buried silica sand rainwater storage system according to claim 4, wherein the secondary sedimentation sludge collection tank comprises a sewage discharge tank (110) and a sludge collection tank (104) which are connected in sequence along the flow direction of water, and the sewage discharge tank is composed of a side wall of the partition structure, a corresponding side wall of the sludge collection tank (104) and a sealing cover which is arranged at the upper part and inclines towards the lower part of the sludge collection tank (104).
8. The buried silica sand rainwater storage system according to claim 7, wherein a first sewage pump (108) and a second sewage pump (109) are respectively arranged at the bottoms of the primary sedimentation sludge collection tank (103) and the sewage pool (110), and the first sewage pump (108) and the second sewage pump (109) are jointly connected with a sewage pipe (112) at the upper part of the primary rain sedimentation tank (100) through a communicating pipe.
9. The buried silica sand rainwater storage system according to claim 7, wherein the sludge collecting tank (104) comprises a sludge pipe (105) which is inclined towards the lower side of the sewage discharging tank (110) at the lower part, the end part of the sludge pipe (105) is communicated with the sewage discharging tank (110), a bottom surface parallel to the sludge pipe (105) is arranged above the sludge pipe (105), concave-convex units are axially arrayed along the bottom surface on the bottom surface, and a through cavity structure communicated with the sludge pipe (105) is arranged at the lower position of the concave position in the concave-convex units.
10. A buried silica sand rainwater storage system according to claim 3, wherein the water collection assembly comprises a groove structure fixed by a mounting bracket (106), the side surface and the bottom of the groove structure are connected with the adjacent side wall of the primary rain sedimentation tank (100) to form a cavity, a plurality of sedimentation inclined pipes (107) are arranged in the groove structure, and the lower ends of the sedimentation auxiliary pipes (107) are communicated with the region of the sludge collection tank (104) through the bottom of the groove structure; the upper end of the sedimentation inclined tube (107) is correspondingly communicated with a perforated water pipe (113) in the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401962.7A CN111119275A (en) | 2019-12-30 | 2019-12-30 | Bury formula silica sand rainwater regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401962.7A CN111119275A (en) | 2019-12-30 | 2019-12-30 | Bury formula silica sand rainwater regulation system |
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| Publication Number | Publication Date |
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| CN111119275A true CN111119275A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911401962.7A Pending CN111119275A (en) | 2019-12-30 | 2019-12-30 | Bury formula silica sand rainwater regulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501589A (en) * | 2021-08-08 | 2021-10-15 | 吉林省节水灌溉发展股份有限公司 | Buried reservoir for filtering surface water source |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493545A (en) * | 2011-12-09 | 2012-06-13 | 天津大学 | Rain sewage retention tank with function of coagulation sedimentation |
| EP2796417A1 (en) * | 2013-04-26 | 2014-10-29 | Uponor Innovation AB | A method for on-site treatment of household greywater effluent and a greywater treatment arrangement |
| CN107174843A (en) * | 2017-06-05 | 2017-09-19 | 浙江水利水电学院 | A kind of multi stage precipitation sewage-treatment plant and its intermediate processing |
| CN107460915A (en) * | 2016-06-02 | 2017-12-12 | 仁创生态环保科技股份有限公司 | Clear water storage system |
| CN208563544U (en) * | 2018-02-28 | 2019-03-01 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
-
2019
- 2019-12-30 CN CN201911401962.7A patent/CN111119275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493545A (en) * | 2011-12-09 | 2012-06-13 | 天津大学 | Rain sewage retention tank with function of coagulation sedimentation |
| EP2796417A1 (en) * | 2013-04-26 | 2014-10-29 | Uponor Innovation AB | A method for on-site treatment of household greywater effluent and a greywater treatment arrangement |
| CN107460915A (en) * | 2016-06-02 | 2017-12-12 | 仁创生态环保科技股份有限公司 | Clear water storage system |
| CN107174843A (en) * | 2017-06-05 | 2017-09-19 | 浙江水利水电学院 | A kind of multi stage precipitation sewage-treatment plant and its intermediate processing |
| CN208563544U (en) * | 2018-02-28 | 2019-03-01 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501589A (en) * | 2021-08-08 | 2021-10-15 | 吉林省节水灌溉发展股份有限公司 | Buried reservoir for filtering surface water source |
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Application publication date: 20200508 |
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