CN203269660U - Combined filter strip for sewage - Google Patents
Combined filter strip for sewage Download PDFInfo
- Publication number
- CN203269660U CN203269660U CN201320306386XU CN201320306386U CN203269660U CN 203269660 U CN203269660 U CN 203269660U CN 201320306386X U CN201320306386X U CN 201320306386XU CN 201320306386 U CN201320306386 U CN 201320306386U CN 203269660 U CN203269660 U CN 203269660U
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- CN
- China
- Prior art keywords
- sewage
- layer
- gravel
- gravel bed
- filter strip
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- 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
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to the technical field of sewage treatment, and in particular relates to a combined filter strip for sewage. The technical scheme adopted to solve the technical problem is as follows: the combined filter strip for sewage comprises a combined filter strip body for sewage. The combined filter strip body for sewage is characterized in that the combined filter strip body for sewage is arranged on an undercurrent artificial wetland and sequentially comprises an aquatic plant layer, a first gravel layer, a silver sand layer, a coarse sand layer, a first filter screen layer, a second filter screen layer, a third filter screen layer, a second gravel layer, a third gravel layer and a cement filter tube layer from top to bottom. According to the combined filter strip for sewage provided by the utility model, active sludge, landscape water pools, 'undercurrent artificial wetlands' and surface flow artificial wetlands are organically combined for advanced treatment of sewage, so that the combined filter strip for sewage has the characteristics of less power consumption, good effluent quality and the like. Therefore, not only is sewage effectively treated, environment beautified and ecological environment protected, but also the energy resources are saved. The combined filter strip for sewage provided by the utility model is simple and accessible, low in sewage treatment cost and good in sewage treatment effect.
Description
Technical field
The utility model relates to technical field of sewage, specifically a kind of sewage combination transition band.
Background technology
At present, sewage is after routine is processed, pass through again advanced treatment, advanced treatment generally comprises filtration, charcoal absorption, also has chemical dephosphorization, nitration denitrification deamination, micro-filtration, ultrafiltration, surpasses in reverse filter, reverse osmosis, stabilization pond, soil processing etc., above-mentioned these methods, not only cost is high, and inconvenient operation, and effect is also bad.
The utility model content
The utility model provides a kind of sewage simple to operate, that cost is low, effective to make up transition band in order to make up deficiency of the prior art.
The technical scheme in the invention for solving the technical problem is: a kind of sewage combination transition band, comprise sewage combination filtration belt body, it is characterized in that: described sewage combination is filtered belt body and is arranged on underflow type artificial wet land, and described sewage combination filtration belt body comprises successively that from top to bottom waterplant layer, the first gravel bed, fine sand layer, rough sand layer, the first filtration stratum reticulare, second filter stratum reticulare, the 3rd and filter stratum reticulare, the second gravel bed, the 3rd gravel bed and cement strainer tube layer.
It is inner that the root of described waterplant layer has goed deep into wetland, plays a part ventilation, and described waterplant layer is waterplant, and waterplant is cattail, yellow calamus or aquatic iris.
The gravel that described the first gravel bed is particle diameter 20mm-30mm forms, and the thickness of described the first gravel bed is 200mm.
The fine sand that described fine sand layer is particle diameter 0.5mm-2mm forms, and the thickness of described fine sand layer is 200mm.
The rough sand that described rough sand layer is particle diameter 2mm-5mm forms, and the thickness of described rough sand layer is 300mm.The gravel that described the second gravel bed is particle diameter 5-10mm forms, and the thickness of described the second gravel bed is 100mm.
The gravel that described the 3rd gravel bed is particle diameter 20mm-30mm forms, and the thickness of described the 3rd gravel bed is 200mm.
Described cement strainer tube layer is a cement strainer tube, and the diameter of described cement strainer tube is 300mm.
The length that belt body is filtered in described sewage combination is 50-200 rice, and width is 3-20 rice.
The lowest layer that belt body is filtered in described sewage combination has been done the antiseepage processing.Prevent that sewage from affecting this technique to washing away of bottom.
The beneficial effects of the utility model are: the utility model is with active sludge, landscape pond, " drowned flow artificial wet land " and surface flow artificial marshland organic assembling; carry out deeply treating wastewater; has power consumption few; the characteristics such as effluent quality is good; sewage was effectively addressed; beautify environment, protected ecology, saved again the energy.Operation is simple for the utility model, and cost of sewage disposal is low, effective.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1, belt body is filtered in sewage combination, and 2, the waterplant layer, the 3, first gravel bed, 4, the fine sand layer, 5, rough sand layer, 6, first filters stratum reticulare, and 7, second filters stratum reticulare, and the 8, the 3rd filters stratum reticulare, 9, the second gravel bed, the 10, the 3rd gravel bed, 11, cement strainer tube layer.
Embodiment
Be further described below in conjunction with 1 pair of the utility model of accompanying drawing:
A kind of sewage combination transition band, comprise sewage combination filtration belt body 1, it is characterized in that: described sewage combination is filtered belt body 1 and is arranged on underflow type artificial wet land, and described sewage combination filtration belt body 1 comprises successively that from top to bottom waterplant layer 2, the first gravel bed 3, fine sand layer 4, rough sand layer 5, the first filtration stratum reticulare 6, second filter stratum reticulare 7, the 3rd and filter stratum reticulare 8, the second gravel bed 9, the 3rd gravel bed 10 and cement strainer tube layer 11.
In the utility model, it is inner that the root of described waterplant layer 2 has goed deep into wetland, plays a part ventilation, and described waterplant layer is waterplant, and waterplant is cattail, yellow calamus or aquatic iris, and himself has the effect of Adsorption and decomposition to pollutent.
In the utility model, the gravel that described the first gravel bed 3 is particle diameter 20mm-30mm forms, and the thickness of described the first gravel bed is 200mm, and between the gravel intersection, the space is arranged.The space helps the mobility of sewage, play a part simultaneously to filter and be conducive to the root growth of waterplant, easier attached biological film on the root system of waterplant, in film microorganism can engulf with metabolic water in the pollution substances such as suspended substance, COD, nitrogen, phosphorus.
In the utility model, fine sand that described fine sand layer 4 is particle diameter 0.5mm-2mm forms, and the thickness of described fine sand layer is 200mm, and it provides the growth root system environment for waterplant, and can better filter, engulf with metabolic water in comparatively tiny pollutent.
In the utility model, rough sand that described rough sand layer 5 is particle diameter 2mm-5mm forms, and the thickness of described rough sand layer is 300mm, and it provides the growth root system environment for waterplant, and can better filter, engulf with metabolic water in comparatively tiny pollutent.
In the utility model, be provided with first and filter stratum reticulare 6, the second filtration stratum reticulare 7 and the 3rd filtration stratum reticulare 8 between rough sand layer and the second gravel bed, prevent that the tiny grains of sand in upper strata from entering lower floor than in large gravel bed, affects the processing of sewage under anaerobic state.
In the utility model, the gravel that described the second gravel bed 9 is particle diameter 5-10mm forms, and the thickness of described the second gravel bed is 100mm, and between the gravel intersection, the space is arranged.Space help the to grow capillary root system of waterplant improves mobility and the filterableness of sewage, be under anaerobic state at this stage sewage, the organism in sewage by anaerobic bacterium decompose, digestion, make the organic content in sewage significantly reduce.
In the utility model, the gravel that described the 3rd gravel bed 10 is particle diameter 20mm-30mm forms, and the thickness of described the 3rd gravel bed is 200mm, and between the gravel intersection, the space is arranged.Space help the to grow capillary root system of waterplant improves mobility and the filterableness of sewage, be under anaerobic state at this stage sewage, the organism in sewage by anaerobic bacterium decompose, digestion, make the organic content in sewage significantly reduce.
In the utility model, described cement strainer tube layer 11 is a cement strainer tube, and the diameter of described cement strainer tube is 300mm.It has extremely strong filterableness and water-permeable, can improve the mobility of water after sewage disposal.
In the utility model, the length that belt body is filtered in described sewage combination is 50-200 rice, and width is 3-20 rice.
In the utility model, the lowest layer that belt body 1 is filtered in described sewage combination has been done the antiseepage processing.Prevent that sewage from affecting this technique to washing away of bottom.
Other parts in the utility model adopt prior art, do not repeat them here.
Claims (9)
1. a sewage makes up transition band, it is characterized in that: comprise sewage combination filtration belt body, described sewage combination is filtered belt body and is arranged on underflow type artificial wet land, and described sewage combination filtration belt body comprises successively that from top to bottom waterplant layer, the first gravel bed, fine sand layer, rough sand layer, the first filtration stratum reticulare, second filter stratum reticulare, the 3rd and filter stratum reticulare, the second gravel bed, the 3rd gravel bed and cement strainer tube layer.
2. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: it is inner that the root of described waterplant layer has goed deep into wetland, and described waterplant layer is waterplant, and described waterplant is cattail, yellow calamus or aquatic iris.
3. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the gravel that described the first gravel bed is particle diameter 20mm-30mm forms, and the thickness of described the first gravel bed is 200mm.
4. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the fine sand that described fine sand layer is particle diameter 0.5mm-2mm forms, and the thickness of described fine sand layer is 200mm.
5. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the rough sand that described rough sand layer is particle diameter 2mm-5mm forms, and the thickness of described rough sand layer is 300mm.
6. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the gravel that described the second gravel bed is particle diameter 5-10mm forms, and the thickness of described the second gravel bed is 100mm.
7. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the gravel that described the 3rd gravel bed is particle diameter 20mm-30mm forms, and the thickness of described the 3rd gravel bed is 200mm.
8. a kind of sewage according to claim 1 makes up transition band, and it is characterized in that: described cement strainer tube layer is a cement strainer tube, and the diameter of described cement strainer tube is 300mm.
9. a kind of sewage according to claim 1 makes up transition band, it is characterized in that: the length that belt body is filtered in described sewage combination is 50-200 rice, and width is 3-20 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320306386XU CN203269660U (en) | 2013-05-30 | 2013-05-30 | Combined filter strip for sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320306386XU CN203269660U (en) | 2013-05-30 | 2013-05-30 | Combined filter strip for sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203269660U true CN203269660U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320306386XU Expired - Fee Related CN203269660U (en) | 2013-05-30 | 2013-05-30 | Combined filter strip for sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203269660U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789059A (en) * | 2014-01-15 | 2014-05-14 | 克拉玛依市瑞利石油科技有限责任公司 | Oily sludge granular fuel and preparation method thereof |
| CN108786267A (en) * | 2018-06-28 | 2018-11-13 | 王伟 | A kind of easy sewage-treatment plant |
| CN109250820A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | Integrated initial rainwater is classified biofiltration gaseous-waste holdup system |
| CN111003882A (en) * | 2019-11-21 | 2020-04-14 | 河海大学 | Artificial beach multilayer structure biological water quality purification system and construction method thereof |
| CN111453940A (en) * | 2020-05-11 | 2020-07-28 | 沈阳农业大学 | Constructed wetland device with water purification and marsh gas collection functions |
| CN109250820B (en) * | 2018-11-19 | 2024-05-14 | 中国机械设备工程股份有限公司 | Hierarchical biofiltration detention system of initial stage rainwater |
-
2013
- 2013-05-30 CN CN201320306386XU patent/CN203269660U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789059A (en) * | 2014-01-15 | 2014-05-14 | 克拉玛依市瑞利石油科技有限责任公司 | Oily sludge granular fuel and preparation method thereof |
| CN108786267A (en) * | 2018-06-28 | 2018-11-13 | 王伟 | A kind of easy sewage-treatment plant |
| CN109250820A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | Integrated initial rainwater is classified biofiltration gaseous-waste holdup system |
| CN109250820B (en) * | 2018-11-19 | 2024-05-14 | 中国机械设备工程股份有限公司 | Hierarchical biofiltration detention system of initial stage rainwater |
| CN111003882A (en) * | 2019-11-21 | 2020-04-14 | 河海大学 | Artificial beach multilayer structure biological water quality purification system and construction method thereof |
| CN111453940A (en) * | 2020-05-11 | 2020-07-28 | 沈阳农业大学 | Constructed wetland device with water purification and marsh gas collection functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20200530 |