CN203043658U - Fast filtering pond - Google Patents
Fast filtering pond Download PDFInfo
- Publication number
- CN203043658U CN203043658U CN 201220717211 CN201220717211U CN203043658U CN 203043658 U CN203043658 U CN 203043658U CN 201220717211 CN201220717211 CN 201220717211 CN 201220717211 U CN201220717211 U CN 201220717211U CN 203043658 U CN203043658 U CN 203043658U
- Authority
- CN
- China
- Prior art keywords
- water
- pond body
- filter course
- filtrate
- supporting layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000011001 backwashing Methods 0.000 claims abstract description 17
- 239000006004 Quartz sand Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003830 anthracite Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000706 filtrate Substances 0.000 claims description 31
- 239000004744 fabric Substances 0.000 claims description 17
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 16
- 239000000725 suspension Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a fast filtering pond. The fast filtering pond comprises a pond body, a water feeding system, a water discharging system and a backwashing system, wherein the water feeding system comprises a water distributing groove formed in the pond body, and a water inlet communicated with the water distributing groove; the water discharging system comprises a perforating pipe at the bottom part of the pond body and a water discharging port formed in the perforating pipe; the backwashing system comprises a backwashing water inlet in the perforating pipe, a backwashing water discharging groove in the pond body and a backwashing water discharging port communicated with the backwashing water discharging groove and also comprises a grid above the perforating pipe; a water discharging area is formed by the space between the grid and the perforating pipe; the grid is provided with a supporting layer and a filtering layer in sequence from top to bottom; the filtering layer adopts a double-filtering-layer structure formed by quartz sand and anthracite; and the materials of the supporting layer and the filtering materials of the filtering layer are respectively distributed from top to bottom according to different particle diameters. The fast filtering pond disclosed by the utility model has the advantages that suspended matters in intermediate waste can be effectively filtered, the reclaimed water reusability in the process of water treatment is improved, the occupied area is small, and the operating cost is low.
Description
Technical field
The utility model relates to the water treatment facilities technical field, is specifically related to lake, river desilting engineering, relates in particular in lake, river desilting process the quick filtering ponds of circular treatment in middle waste water carried out.
Background technology
Because the shortage of water resource and the enhancing of environmental consciousness, middle water exploitation has obtained developing rapidly at water-treatment technology field with reuse technology.Middle water refers to that sewage is after suitably handling, reach certain water quality index, satisfy certain instructions for use, can carry out the water of useful use, middle glassware for drinking water has remarkable advantages, from the angle of economy, the cost of middle water is minimum, from the angle of environmental protection, reuse of wastewater helps to improve the ecological environment, and realizes the benign cycle of aquatic attitude.At present, in the processing procedure of disembarkation mud, the general treatment process of enhanced coagulation and precipitation that adopts carries out Treatment for Reuse to middle waste water, this technology is medicament use cost height not only, and because treatment facility or structures floor space are big, cause the civil engineering costs height, moreover the treatment process of riverway sludge seriously is subjected to the restriction in place, lays large-scale sedimentation basin because be difficult to have living space, thereby make that the suspension in the discharge water is on the high side, water reuse in so being difficult to realize causes the follow-up link of making up a prescription influenced, has reduced the availability of medicament, have influence on the treatment effect of whole technology, increase the weight of the burden of circulation in the sewage disposal simultaneously.
The utility model content
The applicant improves at above-mentioned shortcoming of the prior art, and a kind of quick filtering ponds are provided, and the suspension in the middle of it can filter effectively in the waste water improve the middle water reuse ability in the water treatment procedure, and floor space is little, operating cost is low.
The technical solution of the utility model is as follows:
A kind of quick filtering ponds comprise pond body, water inlet system, drainage system and backwashing system, and described water inlet system comprises the cloth tank of pond body top setting, the water inlet that is communicated with the cloth tank; Described drainage system comprises the discharge outlet that arranges on the perforated pipe, perforated pipe of pond body bottom; Described backwashing system comprises the backwash water inlet on the perforated pipe, the backwash rhone of pond body top, the backwash discharge outlet that is communicated with the backwash rhone; The grid that also comprises the perforated pipe top, the space between grid and the perforated pipe forms the catchment; Be disposed with supporting layer and filter course on the grid from bottom to top, described filter course is placed with two types filtrate, and the material of described supporting layer and the filtrate of filter course are all from top to bottom arranged by different-grain diameter.
Its further technical scheme is:
Described backwash rhone top is provided with screen cloth.
The type of described filter course filtrate is quartz sand, anthracite.
The thickness of described filter course is at least 700mm, and described filtrate is pressed the descending layout of diameter from top to bottom, and the diameter of described filtrate is 0.5mm～1.2mm.
The material of described supporting layer adopts cobblestone.
The thickness of described supporting layer is less than the thickness of filter course, and the material of supporting layer is pressed the ascending layout of diameter from top to bottom, and the particle diameter of described material is 3mm～25mm.
The aperture of described screen cloth is less than the minimum grain size of filter course filtrate.
The length-width ratio of described pond body is 1:1, and length and width are 5m to the maximum, and the degree of depth is 3 m～4m.
Technique effect of the present utility model:
To the mode that flows to of stream, the rate of filtration was very fast, can realize quick filtration under the utility model adopted; Adopt the two structure of filtering layer in the filter course, the particle diameter that can avoid producing because of the gravity effect in backwash process rearranges; The filtrate of filter course is done suitably to arrange by granular size, can make filter course form enough porositys, thereby the suspension in the waste water in the middle of filtering effectively improves the middle water reuse ability in the water treatment procedure; Filtrate is selected quartz sand and anthracite for use, and supporting layer is selected cobblestone for use, and operating cost is low; Pond body big or small controlled reduced floor space of the present utility model.
Description of drawings
Fig. 1 is structural representation of the present utility model, also shows the collecting-tank that is connected with the perforated pipe pipeline among the figure.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
See Fig. 1, the utility model comprises pond body 1, water inlet system, drainage system and backwashing system, and described water inlet system comprises the cloth tank 2 of pond body 1 top setting, the water inlet 3 that is communicated with cloth tank 2; Described drainage system comprises the discharge outlet 5 that arranges on the perforated pipe 4, perforated pipe 4 of pond body 1 bottom; Described backwashing system comprises the backwash water inlet 6 on the perforated pipe 4, the backwash rhone 7 of pond body 1 top, the backwash discharge outlet 8 that is communicated with backwash rhone 7; The grid 9 that also comprises perforated pipe 4 tops, the space between grid 9 and the perforated pipe 4 forms catchment 14; Be disposed with supporting layer 11 and filter course 12 on the grid 9 from bottom to top, described filter course 12 is placed with two types filtrate, and the filtrate of the material of described supporting layer 11 and filter course 12 is all from top to bottom arranged by different-grain diameter; Grid 9 is fine fack, is used for the material of support supporting layer 11; Recoil rhone 7 tops are provided with screen cloth 13, and the aperture of screen cloth 13 is less than the minimum grain size of filter course 12 filtrates.
Pond body 1 can be divided into waste liquid district, filtering area, bearing area and catchment from top to bottom, the thickness of filter course 12 is at least 700mm, the thickness of described supporting layer 11 is less than the thickness of filter course 12, in pond body 1 disposed outside collecting-tank 15 is arranged, collecting-tank 15 is mainly used in providing backwashing water to pond body 1, preferably, the length-width ratio of pond body 1 is 1:1, length and width are 5m to the maximum, and the degree of depth is 3 m～4m, can body 1 parallel running of a plurality of ponds be set according to treating capacity or water demand.
The method of operation of the present utility model is as follows:
To pond body 1 water distribution: waste water enters cloth tank 2 from water inlet 3, and enters in the pond body 1 from 2 overflows of cloth tank, adopts the mode water distribution of overflow, can make water distribution even on the one hand, can prevent on the other hand that strong flow shear from breaking up the filtrate of evenly arranging in the pond.
Waste water is filtered fast: the waste water that enters pond body 1 passes through filter course 12 and supporting layer 11 successively from the waste liquid district under less current delivery power effect, filter course 12 adopts double-layer filter material, the type of described filtrate can be quartz sand, anthracite, charcoal, the material of the filtrate of filter course 12 and supporting layer 11 is all done suitably to arrange by granular size, so filter course 12 can form enough porositys, suspension in the middle of filtering effectively in the waste water, filtration through filtering layer 12 and supporting layer 11, suspension pollutant in the waste water is trapped within the filtrate top layer mostly, filtrate then penetrates into catchment 14, efflux by perforated pipe 4 and discharge outlet 5 then or enter collecting-tank 15 by valve control, because waste water adopts down to the mode that flows to that flows, the rate of filtration is so just finished the quick filtration to middle waste water than piece.
Filter course 12 filtrates are carried out backwash: through long filtration work, filtrate in the filter course 12 can form certain expansion, highly reach when expanding or during near the certain altitude value, then need filtrate is carried out backwash, the clear water of collecting-tank 15 is sent into perforated pipe 4 by clarified water pump by backwash water inlet 6, described backwashing water is entered the bottom of pond body 1 by perforated pipe 4 uniform distributions, by certain back washing strength and washing time supporting layer 11 and filter course 12 are washed, backwashing water enters backwash rhone 7 through screen cloth 13 again, finally discharged by backwash discharge outlet 8, the backwashing water of discharging from backwash discharge outlet 8 can enter higher level's structures and handle, on backwash rhone 7 top layers screen cloth 13 is set, the aperture of screen cloth 13 is less than the minimum grain size of filter course 12 filtrates, is used for preventing that the filtrate that floats in the backwash process from entering rhone and run off.
Preferred embodiment of the present utility model: the type of described filter course 12 filtrates is quartz sand, anthracite, the use of this double-layer filter material, filtered wastewater and adsorb suspension simultaneously, the thickness of filter course 12 is 750mm, described filtrate is pressed the descending layout of diameter from top to bottom, the diameter of described filtrate is 0.5mm～1.2mm, wherein, 0.5 mm～0.7 mm is ANTHRACITE FILTER MEDIA, thickness is 200 mm, 0.7 mm～1.2mm is quartz sand filter media, described quartz sand filter media can be subdivided into 0.7 mm～0.9mm and 0.9 mm～two ranks of 1.2mm again, and described two other thickness of level are respectively 250 mm and 300 mm; Described supporting layer 11 thickness are 450mm, the material of supporting layer 11 adopts natural cobblestone, described cobblestone is pressed the ascending layout of diameter from top to bottom, the particle diameter of described cobblestone is 3mm～25mm, comprise 3 mm～6mm, 6 mm～10mm, 10 mm～15mm and 15 mm～four ranks of 25mm, and described four other thickness of level are respectively 100 mm, 100 mm, 100 mm and 150 mm, and mesh size is less than 0.5mm.When waste water is filtered, the cobblestone of the double-layer filter material of filter course 12, supporting layer 11 is all arranged by granular size, so filter course 12 and supporting layer 11 can form enough porositys, suspension in the middle of filtering effectively in the waste water, highly reach when expanding or during near 300mm, the beginning backwash, the intensity of backwash is made as 15 L/(s ㎡)～18L/(s ㎡), washing time is made as 8min～10min, can obtain backwash effect preferably.
The utility model adopts the two structure of filtering layer in the filter course 12, the particle diameter that can avoid producing because of the gravity effect in backwash process rearranges, adopt this filtration bed after backwash, can form one or more middle mixed zones, when subsequent operation, the solid particle in the waste water can pass the bigger filter material layer of porosity and penetrate into middle mixed zone.Thereby delayed the loss of flood peak of filtrate, prolonged the filter cycle in filter tank; And pond body 1 is big or small controlled, body 1 in parallel use in a plurality of ponds can be set as required, thereby reduce floor space of the present utility model.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model institute restricted portion within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (8)
1. quick filtering ponds comprise pond body (1), water inlet system, drainage system and backwashing system, it is characterized in that: described water inlet system comprises the cloth tank (2) of pond body (1) top setting, the water inlet (3) that is communicated with cloth tank (2); Described drainage system comprises the perforated pipe (4) of pond body (1) bottom, the discharge outlet (5) that perforated pipe (4) upward arranges; Described backwashing system comprises the backwash water inlet (6) on the perforated pipe (4), the backwash rhone (7) of pond body (1) top, the backwash discharge outlet (8) that is communicated with backwash rhone (7); The grid (9) that also comprises perforated pipe (4) top, the space between grid (9) and the perforated pipe (4) forms catchment (14); Be disposed with supporting layer (11) and filter course (12) on the grid (9) from bottom to top, described filter course (12) is placed with two types filtrate, and the filtrate of the material of described supporting layer (11) and filter course (12) is all from top to bottom arranged by different-grain diameter.
2. by the described a kind of quick filtering ponds of claim 1, it is characterized in that: described backwash rhone (7) top is provided with screen cloth (13).
3. by the described a kind of quick filtering ponds of claim 1, it is characterized in that: the type of described filter course (12) filtrate is quartz sand, anthracite.
4. by claim 1 or 3 described a kind of quick filtering ponds, it is characterized in that: the thickness of described filter course (12) is at least 700mm, and described filtrate is pressed the descending layout of diameter from top to bottom, and the diameter of described filtrate is 0.5mm～1.2mm.
5. by the described a kind of quick filtering ponds of claim 1, it is characterized in that: the material of described supporting layer (11) adopts cobblestone.
6. by the described a kind of quick filtering ponds of claim 5, it is characterized in that: the thickness of described supporting layer (11) is less than the thickness of filter course (12), the material of supporting layer (11) is pressed the ascending layout of diameter from top to bottom, and the particle diameter of described material is 3mm～25mm.
7. by the described a kind of quick filtering ponds of claim 2, it is characterized in that: the aperture of described screen cloth (13) is less than the minimum grain size of filter course (12) filtrate.
8. by the described a kind of quick filtering ponds of claim 2, it is characterized in that: the length-width ratio of described pond body (1) is 1:1, and length and width are 5m to the maximum, and the degree of depth is 3 m～4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717211 CN203043658U (en) | 2012-12-24 | 2012-12-24 | Fast filtering pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717211 CN203043658U (en) | 2012-12-24 | 2012-12-24 | Fast filtering pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043658U true CN203043658U (en) | 2013-07-10 |
Family
ID=48726659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717211 Expired - Fee Related CN203043658U (en) | 2012-12-24 | 2012-12-24 | Fast filtering pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043658U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255637A (en) * | 2014-09-19 | 2015-01-07 | 中国水产科学研究院黄海水产研究所 | Novel aquaculture sand filter pool and use method thereof |
| CN106390542A (en) * | 2016-10-21 | 2017-02-15 | 吕武学 | Ventilating and water collecting mixed pipe device |
| TWI579031B (en) * | 2015-07-01 | 2017-04-21 | Slow filtration system | |
| CN106964180A (en) * | 2017-05-04 | 2017-07-21 | 台州学院 | A rapid percolation device for mud-water separation |
| CN107792964A (en) * | 2017-11-06 | 2018-03-13 | 山东禹王生态食业有限公司 | A kind of underground water-softening plant and method |
| CN108543332A (en) * | 2018-06-29 | 2018-09-18 | 吉林省开运模具有限公司 | A kind of paint slag processing dedicated unit |
| CN110923378A (en) * | 2019-12-24 | 2020-03-27 | 中冶京诚工程技术有限公司 | Blast furnace grain slag filtering system |
| CN110947209A (en) * | 2019-12-24 | 2020-04-03 | 中冶京诚工程技术有限公司 | A blast furnace slag bottom filtration method high-efficiency filtration system |
| CN111004880A (en) * | 2019-12-25 | 2020-04-14 | 中冶京诚工程技术有限公司 | A blast furnace water slag system whitening device |
| CN113952771A (en) * | 2021-11-24 | 2022-01-21 | 中冶京诚工程技术有限公司 | A blast furnace water slag anti-caking high-efficiency filter system |
-
2012
- 2012-12-24 CN CN 201220717211 patent/CN203043658U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255637A (en) * | 2014-09-19 | 2015-01-07 | 中国水产科学研究院黄海水产研究所 | Novel aquaculture sand filter pool and use method thereof |
| TWI579031B (en) * | 2015-07-01 | 2017-04-21 | Slow filtration system | |
| CN106390542A (en) * | 2016-10-21 | 2017-02-15 | 吕武学 | Ventilating and water collecting mixed pipe device |
| CN106964180A (en) * | 2017-05-04 | 2017-07-21 | 台州学院 | A rapid percolation device for mud-water separation |
| CN106964180B (en) * | 2017-05-04 | 2022-04-12 | 台州学院 | Rapid infiltration device for separating mud from water |
| CN107792964A (en) * | 2017-11-06 | 2018-03-13 | 山东禹王生态食业有限公司 | A kind of underground water-softening plant and method |
| CN108543332A (en) * | 2018-06-29 | 2018-09-18 | 吉林省开运模具有限公司 | A kind of paint slag processing dedicated unit |
| CN110923378A (en) * | 2019-12-24 | 2020-03-27 | 中冶京诚工程技术有限公司 | Blast furnace grain slag filtering system |
| CN110947209A (en) * | 2019-12-24 | 2020-04-03 | 中冶京诚工程技术有限公司 | A blast furnace slag bottom filtration method high-efficiency filtration system |
| CN111004880A (en) * | 2019-12-25 | 2020-04-14 | 中冶京诚工程技术有限公司 | A blast furnace water slag system whitening device |
| CN111004880B (en) * | 2019-12-25 | 2024-03-05 | 中冶京诚工程技术有限公司 | White device of blast furnace grain slag system that disappears |
| CN113952771A (en) * | 2021-11-24 | 2022-01-21 | 中冶京诚工程技术有限公司 | A blast furnace water slag anti-caking high-efficiency filter system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU ORIENTAL ECOLOGICAL DREDGING ENGINEERING CO.,LTD. Assignor: The 702nd Research Institute of China Shipbuilding Industry Corporation Contract record no.: 2014320000412 Denomination of utility model: Fast filtering pond Granted publication date: 20130710 License type: Exclusive License Record date: 20140520 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU ORIENTAL ECOLOGICAL DREDGING ENGINEERING CO.,LTD. Assignor: The 702nd Research Institute of China Shipbuilding Industry Corporation Contract record no.: 2014320000412 Denomination of utility model: Fast filtering pond Granted publication date: 20130710 License type: Exclusive License Record date: 20140520 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |