CN102531277A - Purification method and device of cold-water fish cultivation water body in mountain gully watershed - Google Patents
Purification method and device of cold-water fish cultivation water body in mountain gully watershed Download PDFInfo
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- CN102531277A CN102531277A CN2011103279183A CN201110327918A CN102531277A CN 102531277 A CN102531277 A CN 102531277A CN 2011103279183 A CN2011103279183 A CN 2011103279183A CN 201110327918 A CN201110327918 A CN 201110327918A CN 102531277 A CN102531277 A CN 102531277A
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Abstract
The invention discloses a purification method of a cold-water fish cultivation water body in mountain gully watershed. The method comprises the following process flows: 1) dispersing a biological flocculating agent by utilizing the characteristic that drop water at a potential difference water inlet is torrent and carrying out biological flocculoreaction; 2) filtering water flow obtained by biological flocculoreaction with ceramsite supported microorganism; 3) returning the water flow filtered by the ceramsite supported microorganism back to a fishpond; 4) entering turbid water obtained after biological flocculoreaction and pond washing water for the fishpond into constructed wetland; and 5) carrying out ecological purification on effluent from the constructed wetland and then discharging the purified effluent. The invention also relates to a device for realizing the method.
Description
Technical field
The present invention relates to the aquaculture water treatment device, relate more specifically to a kind of purifying method that is used for ditch territory, mountain area cold water fish aquaculture water.
The invention still further relates to a kind of device of realizing above-mentioned purifying method.
Background technology
In recent years; Ditch territory, mountain area fishery economic has obtained development faster; An important industry that develops into local economic development of some ditch territory cold water fish industries has formed a series of cold water fish industrial zones such as collection hatching, breed, sale, barbecue and food and drink like the Bohai Sea, HuaiRou, Beijing City town cold water fish aquaculture industry, have the good reputation in a river of rainbow trout cuisines; Become local mainstay industry, effectively promoted the development of local economy.But lack of standardizationization of peasant breed for many years, feed and the unordered input of fish medicine, the unprocessed direct discharging of fish faeces movement has caused the serious nitrogen and phosphorus pollution of aquaculture water.On the one hand, breeding water is unprocessed directly to be discharged in the aquaculture water of downstream, easily cultured fishes is affected, and has particularly reduced the fish survival rate of young; On the other hand, the aquaculture water of pollution is discharged in the river, causes the decline of water quality of river easily, particularly when it is discharged in the river at the upper reaches, drinking water source ground, causes the pollution of tap water seedbed water quality easily, and then influences the surrounding resident drinking water safety.Therefore, it is one of key factor that ensures mountain area ditch territory sustainable economic development that ditch territory, mountain area cold water fish aquaculture water purifies, and also is the emphasis of improvement of the ecological environment.
Ditch territory, mountain area cold water fish commonly used is at present cultured treatment process to be had aeration, deposition, filtration, biological-ecological recovery technique, throws in chemical agent technology, biological floating bed technology, membrane separation technique, stability chlorine dioxide technology and SBR sewage purification technology etc.; But it is limited that these single technology exist contaminant removal capacity; Or problems such as investment running cost height, management maintenance difficulty, therefore be necessary to develop the treatment combination system that is fit to the cold water fish breed of ditch territory, mountain area.
Summary of the invention
The object of the present invention is to provide the purifying method of ditch territory, a kind of mountain area cold water fish aquaculture water.
Another purpose of the present invention is to provide a kind of above-mentioned purpose device that is used to realize.
Be the realization above-mentioned purpose, ditch territory, mountain area provided by the invention cold water fish aquaculture water purifying method, its flow process is:
1) utilizes the torrent characteristics of ground potential difference water-in drop to disperse biological flocculant, carry out the biofloculation reaction;
2) the reacted current of biofloculation are filtered by haydite load mikrobe;
3) current behind the haydite load microbe filter return fish well;
4) Chi Shui that washes of reacted muddy water of biofloculation and fish well gets into artificial swamp;
5) water outlet of artificial swamp is discharged through behind the ecological purification.
Described purifying method, wherein, the biological flocculant that the biofloculation reaction is adopted in the step 1 is lactobacillus (Envi-plus).
Described purifying method, wherein, the haydite load mikrobe in the step 2 is an aperture 0.4-0.6 nanometer haydite load Rhodospirillaceae Rhodopseudomonas.
The device of the above-mentioned purifying method of realization provided by the invention, it mainly comprises:
The biofloculation settling tank connects haydite load microbe filter pond;
Haydite load microbe filter pond connects fish well;
The biofloculation settling tank is connected artificial swamp simultaneously with fish well;
Artificial swamp connects the ecological purification pool;
The ecological purification pool connects the downstream row ditch.
Described device, wherein, the biological flocculant in the biofloculation settling tank is lactobacillus (Envi-plus).
Described device, wherein, the haydite aperture in the haydite load microbe filter pond is the 0.4-0.6 nanometer.
Described device, wherein, the mikrobe of load is the Rhodospirillaceae Rhodopseudomonas in the haydite load microbe filter pond.
Described device, wherein, artificial swamp is surperficial drowned flow artificial wet land, the artificial swamp kind is implanted with waterplant.
Described device, wherein, the waterplant of artificial swamp plantation is cattail, calamus, Canna generalis Bailey and Spiked Loosestrife.
Described device, wherein, the ecological purification pool is provided with the biological floating bed of active water machine of the sun and the ecological grass of suspension carbon fibre, wherein, the mode of biological floating bed employing water surface soilless culture waterplant, the biological floating bed 15-20% that accounts for the water surface.
The present invention can reduce nitrogen, the phosphorus content in the cold water fish aquaculture water of ditch territory, mountain area, improves the water quality of ditch territory, mountain area cold water fish aquaculture water, for the purification of ditch territory, mountain area cold water fish aquaculture water, repair technical support is provided.
Description of drawings
Fig. 1 is a refining plant synoptic diagram of the present invention.
Embodiment
Ditch territory, mountain area provided by the invention cold water fish aquaculture water purifies associated plant, mainly includes:
Biofloculation settling tank 3 connects nano functional haydite load microbe filter pond 4;
Nano functional haydite load microbe filter pond 4 connects fish well 5;
Biofloculation settling tank 3 is connected surperficial drowned flow artificial wet land 6 simultaneously with fish well 5;
Surface drowned flow artificial wet land 6 connects the complex ecological multifunctional purifying pool 7;
The complex ecological multifunctional purifying pool 7 connects downstream row ditch 8.
The optimum condition of each section is in the aforesaid combination technology:
The flocculation agent of biofloculation settling tank and pending cold water fish are cultured the hybrid mode of water and are disperseed biological flocculant for the torrent characteristics of utilizing ground potential difference water-in drop.
The nano functional haydite aperture in nano functional haydite load microbe filter pond is the 0.4-0.6 nanometer;
The load mikrobe in nano functional haydite load microbe filter pond is the Rhodospirillaceae Rhodopseudomonas.
The waterplant of surface drowned flow artificial wet land plantation can be that courage is not limited to cattail, calamus, Canna generalis Bailey and Spiked Loosestrife etc.
The ecological purification pool is provided with the biological floating bed of active water machine of the sun and the ecological grass of suspension carbon fibre is set.Wherein, the mode of biological floating bed employing water surface soilless culture waterplant, the biological floating bed 15-20% that accounts for the water surface.
Purifying method of the present invention and device have been realized the high-efficient denitrification and dephosphorization of ditch territory, mountain area cold water fish aquaculture water; Improved the water quality of ditch territory, mountain area cold water fish aquaculture water; Reduced processing cost, the present invention simultaneously has that installations, area design are flexible, the characteristics of ecological security and stable water outlet.With other aquaculture water Pollution abatement compared with techniques, the present invention is applicable to the improvement of flowing water aquaculture water, and treatment system has good decontamination effect improving under coldcondition.
Describe in detail below in conjunction with accompanying drawing.
See also Fig. 1, ditch territory, a kind of mountain area provided by the invention cold water fish aquaculture water purifies combined system and mainly is formed by connecting through pipeline on biofloculation settling tank 3, nano functional haydite load microbe filter pond 4, surperficial drowned flow artificial wet land 6, the complex ecological multifunctional purifying pool 7 etc.Include: biofloculation settling tank 3 connects nano functional haydite load microbe filter pond 4; Nano functional haydite load microbe filter pond 4 connects fish well 5; Biofloculation settling tank 3 is connected surperficial drowned flow artificial wet land 6 simultaneously with fish well 5; Surface drowned flow artificial wet land 6 connects the complex ecological multifunctional purifying pool 7; The complex ecological multifunctional purifying pool 7 connects downstream row ditch 8.
The optimum condition of each section is in the aforesaid combination technology:
The flocculation agent of biofloculation settling tank and pending cold water fish are cultured the hybrid mode of water and are disperseed biological flocculant for the torrent characteristics of utilizing ground potential difference water-in drop, and biological flocculant of the present invention is known lactobacillus (Envi-plus);
The nano functional haydite aperture in nano functional haydite load microbe filter pond is the 0.4-0.6 nanometer;
The load mikrobe in nano functional haydite load microbe filter pond is the Rhodospirillaceae Rhodopseudomonas;
The waterplant of surface drowned flow artificial wet land plantation is cattail, calamus, Canna generalis Bailey and Spiked Loosestrife.
The ecological purification pool is provided with the biological floating bed of active water machine of the sun and the ecological grass of suspension carbon fibre is set, wherein, and the mode of biological floating bed employing water surface soilless culture waterplant, the biological floating bed 15-20% that accounts for the water surface.
The pending upper reaches are cultured water 1 and are made full use of original ground potential difference with biological flocculant 2; Water-in drop at biofloculation settling tank 3 mixes; Get into biofloculation settling tank 3 flocculation sediments then, biofloculation settling tank 3 connects nano functional haydite load microbe filter pond 4, and the water outlet after biofloculation is handled in the biofloculation settling tank 3 gets into nano functional haydite load microbe filter pond 4; Nano functional haydite diameter in the nano functional haydite load microbe filter pond 4 is the 5-6 millimeter; A large amount of micropores is arranged, and porosity is more than 40%, about 0.5 nanometer of aperture.Nano functional haydite area load has microbiobacterial agent simultaneously, and the microbiobacterial agent of load is the Rhodospirillaceae Rhodopseudomonas, comprises rhodopseudomonas acidophilus, Rhodopseudomonas palustris and Rhodopseudomonas spheroides.Nano functional haydite load microbe filter pond 4 connects fish well 5, and the water after handle in nano functional haydite load microbe filter pond 4 directly gets into fish well 5, supplies water for culturing pond 5; Biofloculation settling tank 3 is connected surperficial drowned flow artificial wet land 6 simultaneously with fish well 5; The muddy water that biofloculation settling tank 3 produces and the Chi Shui that washes of fish well 5 get into surperficial drowned flow artificial wet land 6 through pipeline respectively, and the waterplant of surperficial drowned flow artificial wet land plantation is such as but not limited to cattail, calamus, Canna generalis Bailey and Spiked Loosestrife.The water outlet of surface drowned flow artificial wet land 6 gets into the complex ecological multifunctional purifying pool 7 through pipeline and further handles; The complex ecological multifunctional purifying pool 7 is provided with the biological floating bed of active water machine of the sun and the ecological grass of suspension carbon fibre; Increase the dissolved oxygen in the water body fast through moving water machine; Especially the dissolved oxygen concentration of bottom water body is realized the flow direction from top to bottom that other aerating apparatuss can't be realized.Wherein, the mode of biological floating bed employing water surface soilless culture waterplant, biological floating bed 15% of the water surface that accounts for.Water outlet after handling through the complex ecological multifunctional purifying pool 7 at last is discharged into downstream row ditch 8.Through analysis revealed, method and apparatus of the present invention is to TN, TP, NH
3The main clean clearance of water-quality guideline such as-N all reaches more than 80%, and water outlet reaches " aquaculture water quality standard ".
Claims (10)
1. ditch territory, mountain area cold water fish aquaculture water purifying method, its flow process is:
1) utilizes the torrent characteristics of ground potential difference water-in drop to disperse biological flocculant, carry out the biofloculation reaction;
2) the reacted current of biofloculation are filtered by haydite load mikrobe;
3) current behind the haydite load microbe filter return fish well;
4) Chi Shui that washes of reacted muddy water of biofloculation and fish well gets into artificial swamp;
5) water outlet of artificial swamp is discharged through behind the ecological purification.
2. purifying method according to claim 1, wherein, the biological flocculant that the biofloculation reaction is adopted in the step 1 is a lactobacillus.
3. purifying method according to claim 1, wherein, the haydite load mikrobe in the step 2 is an aperture 0.4-0.6 nanometer haydite load Rhodospirillaceae Rhodopseudomonas.
4. device of realizing the said purifying method of claim 1, it mainly comprises:
The biofloculation settling tank connects haydite load microbe filter pond;
Haydite load microbe filter pond connects fish well;
The biofloculation settling tank is connected artificial swamp simultaneously with fish well;
Artificial swamp connects the ecological purification pool;
The ecological purification pool connects the downstream row ditch.
5. device according to claim 4, wherein, the biological flocculant in the biofloculation settling tank is a lactobacillus.
6. device according to claim 4, wherein, the haydite aperture in the haydite load microbe filter pond is the 0.4-0.6 nanometer.
7. according to claim 4 or 6 described devices, wherein, the mikrobe of load is the Rhodospirillaceae Rhodopseudomonas in the haydite load microbe filter pond.
8. device according to claim 4, wherein, artificial swamp is surperficial drowned flow artificial wet land, the artificial swamp kind is implanted with waterplant.
9. according to claim 4 or 8 described devices, wherein, the waterplant of artificial swamp plantation is cattail, calamus, Canna generalis Bailey and Spiked Loosestrife.
10. device according to claim 1; Wherein, the ecological purification pool is provided with the biological floating bed of active water machine of the sun and the ecological grass of suspension carbon fibre, wherein; The mode of biological floating bed employing water surface soilless culture waterplant, the biological floating bed 15-20% that accounts for the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110327918 CN102531277B (en) | 2011-10-25 | 2011-10-25 | Purification method and device of cold-water fish cultivation water body in mountain gully watershed |
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| CN 201110327918 CN102531277B (en) | 2011-10-25 | 2011-10-25 | Purification method and device of cold-water fish cultivation water body in mountain gully watershed |
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| CN102531277A true CN102531277A (en) | 2012-07-04 |
| CN102531277B CN102531277B (en) | 2013-05-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211259A (en) * | 2014-09-16 | 2014-12-17 | 同济大学 | Multifunctional ecological purification system for large-scale circulation breeding water |
| CN104920280A (en) * | 2015-06-23 | 2015-09-23 | 陈武昌 | Pearl cultivation device suitable for industrial aquaculture |
| CN106797906A (en) * | 2017-01-05 | 2017-06-06 | 南通大学 | A kind of circulation aquaculture system of utilization solar energy heat-storage |
| CN107117717A (en) * | 2017-06-05 | 2017-09-01 | 河海大学 | A kind of wet land system that technology and the coastal aquaculture system of field irrigation technology purification are held based on microorganism |
| CN112028387A (en) * | 2020-08-12 | 2020-12-04 | 东珠生态环保股份有限公司 | Artificial wetland restoration method for non-point source polluted water treatment |
| CN113371904A (en) * | 2021-07-08 | 2021-09-10 | 宜昌市水利水电勘察设计院有限公司 | Biological slow-filtration purification system and purification method for rural domestic sewage |
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| CA2549299A1 (en) * | 2006-06-02 | 2007-12-02 | Joaquin Ruiz Tirado | System and process to purify water in a freshwater fish farm plant with and without water recirculation by means of metallic foam filter |
| CN101200337A (en) * | 2006-12-12 | 2008-06-18 | 上海水产大学 | Water treatment method of circulating-water culture system |
| CN102153246A (en) * | 2011-05-04 | 2011-08-17 | 南开大学 | Constructed wetland and oxygen enrichment biological treatment combined repair method for polluted water body of regenerated water landscape river |
| CN202482167U (en) * | 2011-10-25 | 2012-10-10 | 中国环境科学研究院 | Device for purifying cold water fish culture water in ravines of mountain areas |
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2011
- 2011-10-25 CN CN 201110327918 patent/CN102531277B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| CA2549299A1 (en) * | 2006-06-02 | 2007-12-02 | Joaquin Ruiz Tirado | System and process to purify water in a freshwater fish farm plant with and without water recirculation by means of metallic foam filter |
| CN101200337A (en) * | 2006-12-12 | 2008-06-18 | 上海水产大学 | Water treatment method of circulating-water culture system |
| CN102153246A (en) * | 2011-05-04 | 2011-08-17 | 南开大学 | Constructed wetland and oxygen enrichment biological treatment combined repair method for polluted water body of regenerated water landscape river |
| CN202482167U (en) * | 2011-10-25 | 2012-10-10 | 中国环境科学研究院 | Device for purifying cold water fish culture water in ravines of mountain areas |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211259A (en) * | 2014-09-16 | 2014-12-17 | 同济大学 | Multifunctional ecological purification system for large-scale circulation breeding water |
| CN104920280A (en) * | 2015-06-23 | 2015-09-23 | 陈武昌 | Pearl cultivation device suitable for industrial aquaculture |
| CN104920280B (en) * | 2015-06-23 | 2017-06-06 | 陈武昌 | Suitable for the pearl culture device of industrial aquaculture |
| CN106797906A (en) * | 2017-01-05 | 2017-06-06 | 南通大学 | A kind of circulation aquaculture system of utilization solar energy heat-storage |
| CN107117717A (en) * | 2017-06-05 | 2017-09-01 | 河海大学 | A kind of wet land system that technology and the coastal aquaculture system of field irrigation technology purification are held based on microorganism |
| CN112028387A (en) * | 2020-08-12 | 2020-12-04 | 东珠生态环保股份有限公司 | Artificial wetland restoration method for non-point source polluted water treatment |
| CN113371904A (en) * | 2021-07-08 | 2021-09-10 | 宜昌市水利水电勘察设计院有限公司 | Biological slow-filtration purification system and purification method for rural domestic sewage |
| CN113371904B (en) * | 2021-07-08 | 2024-01-23 | 宜昌市水利水电勘察设计院有限公司 | Biological slow filtering purification system and purification method for rural domestic sewage |
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| CN102531277B (en) | 2013-05-15 |
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