CN107619153B - Construction method of liquor production wastewater biodegradation system - Google Patents
Construction method of liquor production wastewater biodegradation system Download PDFInfo
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- CN107619153B CN107619153B CN201710872840.0A CN201710872840A CN107619153B CN 107619153 B CN107619153 B CN 107619153B CN 201710872840 A CN201710872840 A CN 201710872840A CN 107619153 B CN107619153 B CN 107619153B
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to a construction method of a biodegradation system for liquor production wastewater, which is built by nutrients in the liquor production wastewater, and clarias fuscus has strong vitality and degradation capability, and the clarias fuscus is taken as an important part of the system and can effectively and continuously degrade components in the liquor production wastewater.
Description
Technical Field
The invention relates to a construction method of a wastewater biodegradation system, in particular to a construction method of a wastewater biodegradation system for liquor production.
Background
The white spirit production wastewater is high-concentration organic industrial wastewater, mainly consists of grain soaking water, distillation pot bottom water, fermentation blind drain water and underground spirit storage water which are generated in the white spirit brewing process, is high in COD (Chemical Oxygen Demand), BOD (Biochemical Oxygen Demand) and SS (suspended solids) value, complex in components, mainly contains substances such as low-carbon alcohols (ethanol, butanol, pentanol and the like), fatty acid, ammonia certain acid and the like, belongs to high-concentration organic wastewater, and is high in organic pollutant concentration, high in suspended solids content, acidic and high in treatment difficulty, and can bring serious pollution to the environment if being directly discharged.
The clarias fuscus has strong vitality, can live in small water bodies, low oxygen, shallow water, acidic or polluted water areas where common fishes cannot live, can normally live in an acidic environment with the pH value of 4.8 (the common fishes require the pH value in the water to be more than 5.6), can live in decayed and smelly water bodies, and can enter a pit including a septic tank along with water flow to live, and the clarias fuscus can absorb most substances and degrade the substances.
The invention is an invention with application publication number CN102659281A, application publication No. 2012-09-12 and name 'processing method for white spirit production wastewater', and comprises the following steps: adjusting the pH value of the wastewater to be neutral, primarily removing impurities by coagulating sedimentation, anaerobically hydrolyzing, coagulating and air-floating, carrying out aerobic biological treatment, and discharging the effluent after reaching the standard through vertical flow sedimentation and sand filtration.
The invention discloses an application publication number CN102659285A, application publication date 2012-05-15, entitled 'white spirit production wastewater integrated treatment device', which comprises the following steps: flocculation stirring area, inclined plate sedimentation area, hydrolysis acidification area, air flotation area, biological contact oxidation area, vertical flow sedimentation area, sand filtration area.
The existing common method for degrading the wastewater generated in the white spirit production adopts chemical neutralization regulation, which is complex in process and high in cost, and is not suitable for small and medium-sized enterprises although the method can treat the wastewater generated in the white spirit production process in a large scale.
Disclosure of Invention
The invention aims to disclose a construction method of a biodegradation system for liquor production wastewater, which solves the problem of liquor production wastewater by constructing a set of biodegradation system, and the set of biodegradation system has low construction cost, good ecological balance and recycling use.
The technical scheme for realizing the construction method of the liquor production wastewater biodegradation system is as follows:
a construction method of a biodegradation system for liquor production wastewater comprises the following steps:
1) sterilizing a fishpond: building a fishpond, and sprinkling 80-100 kg of quicklime for every 667 square meters to disinfect the whole fishpond, wherein the fishpond is used after the construction of the fishpond is completed for ten days;
2) diluting: mixing the white spirit production wastewater according to the proportion of 1: diluting the white spirit production wastewater by a ratio of 3-5, putting the diluted white spirit production wastewater into a disinfected fish pond, installing a wastewater discharge pipe and a diluent adding pipe in the fish pond, wherein the wastewater discharge pipe is provided with a first quantitative pump, the diluent adding pipe is provided with a second quantitative pump, the first quantitative pump is connected with a first motor, the second quantitative pump is connected with a second motor, the adding ratio of the wastewater to the diluent is controlled by the different rotating speeds of the first motor and the second motor, and the white spirit production wastewater comprises grain soaking water, bottom water of a distillation still, fermentation blind ditch water and underground wine cellar leakage water;
3) primary biological oxidation: standing the diluted white spirit production wastewater in a fishpond for 5-10 days to allow precipitable solids to precipitate to the bottom of the fishpond to form an anaerobic sludge layer, decomposing by anaerobic bacteria to allow soluble substances to be dissolved in water, degrading organic macromolecules into organic micromolecules by the degradation of microorganisms to generate algae, and further degrading the organic micromolecules by the algae;
4) biological purification: when more than half of the area of the fish pond floats algae, feeding a first preset amount of clarias fuscus fries with a first density into the fish pond, feeding the clarias fuscus fries with floating microorganisms and algae as food, absorbing most inorganic substances, and converting the inorganic substances into excrement;
6) sampling and detecting: after the clarias fuscus fries are thrown for 50 days, randomly catching 20-50 clarias fuscus fries in a fish pond, and recording the length of each clarias fuscus fry;
7) putting water hyacinth: after 20-50 clarias fuscus in the fish pond are randomly caught, putting 8-10 water hyacinth seedlings into the fish pond, wherein the length of each clarias fuscus is more than 20 CM;
8) and (4) finishing construction: when the number of wild frogs in the fish pond exceeds ten, completing the construction of a biological degradation system of the liquor production wastewater, regularly catching a certain amount of clarias fuscus, and mincing the clarias fuscus with the length of more than 70CM into meat paste by a meat mincer to be used as feed and putting the meat paste into the fish pond again;
9) reuse of wastewater: and (3) periodically detecting the quality of the water body, discharging part of the water in the fishpond after the quality of the water body reaches the standard, mixing the water in the fishpond with the spring water, performing agricultural irrigation, and adding wastewater into the fishpond.
Further, the first preset density amount is one tail per cubic meter.
Further, the fishpond is 19.3m long, 16.3m wide and 1.5m deep.
Further, cement is laid on the bottom of the fish pond, the bottom of the fish pond is inclined towards the drainage position, a plurality of culverts are dug at the corners of the fish pond and the wall of the fish pond, or soil pipes or plastic rubber pipes are sunk in the fish pond.
Furthermore, the bottom of the fish pond is provided with a drain pipe which is used for preventing the clarias fuscus from escaping.
Furthermore, the periphery of the fish pond is surrounded by net sheets with meshes of 0.2-0.4 cm, the net height of each net sheet is 80 cm, the net sheets are embedded at the position 20cm into the ground at the bottom of the fish pond, and the net sheets at the periphery of the fish pond are connected with the net sheets at the bottom of the fish pond.
Furthermore, water hyacinths are artificially controlled to be arranged on the half area of the water surface of the pond, and the water hyacinths are cultured in one corner of the pond.
The invention has the beneficial effects that: the invention disinfects the fish pond before constructing the biodegradation system, prevents the biodegradation system from being constructed failure due to virus factors, adopts a quantitative pump to control the flow in the process of diluting the white spirit production wastewater and the diluent, can accurately control the dilution proportion of the white spirit production wastewater, reasonably puts in water hyacinth seedlings, establishes a good shading environment for clarias fuscus, avoids crazy growth of water hyacinth, destroys the ecological balance of the whole biodegradation system, regularly kills some clarias fuscus with overlarge volume, ensures the degradation capability of the whole biodegradation system, because the clarias fuscus with overlarge volume has weakened degradation capability, can kill small fish, regularly discharges the white spirit production wastewater after biodegradation, is used for irrigating crops and achieves the purpose of reusing the wastewater.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a construction method of a biodegradation system for liquor production wastewater comprises the following steps:
1) sterilizing a fishpond: constructing a fishpond, wherein the length of the fishpond is 19.3m, the width of the fishpond is 16.3m, the water depth of the fishpond is 1.5m, 80-100 kg of quicklime is used for sprinkling and disinfecting the whole fishpond every 667 square meters, and the fishpond is used after ten days;
2) diluting: mixing the white spirit production wastewater according to the proportion of 1: diluting according to the proportion of 3-5, putting the diluted white spirit into a disinfected fish pond, installing a wastewater discharge pipe and a diluent adding pipe in the fish pond, wherein the wastewater discharge pipe is provided with a first quantitative pump, the diluent adding pipe is provided with a second quantitative pump, the first quantitative pump is connected with a first motor, the second quantitative pump is connected with a second motor, the adding proportion of the wastewater and the diluent is controlled through the different rotating speeds of the first motor and the second motor, and the white spirit production wastewater comprises grain soaking water, distiller bottom water, fermentation blind ditch water and underground wine cellar leakage water;
3) primary biological oxidation: standing the diluted white spirit production wastewater in a fishpond for 5-10 days to allow precipitable solids to precipitate to the bottom of the fishpond to form an anaerobic sludge layer, decomposing by anaerobic bacteria to allow soluble substances to be dissolved in water, degrading most organic macromolecules into organic micromolecules by the degradation of microorganisms to generate algae, and further degrading the organic micromolecules by the algae;
4) biological purification: when more than half of the area of the fish pond floats algae, feeding clarias fuscus fries with a first preset density quantity into the fish pond, wherein the first preset density quantity is one per cubic meter, and the clarias fuscus fries are fed with floating microorganisms and algae without any feed, absorb most of inorganic matters and convert the waste matters into excrement;
6) sampling and detecting: after the clarias fuscus fries are thrown for 50 days, randomly catching 20-50 clarias fuscus fries in a fish pond, and recording the length of each clarias fuscus fry;
7) putting water hyacinth: after the length of each clarias fuscus in 20-50 clarias fuscus is randomly caught in a fish pond and is larger than 20CM, 8-10 water hyacinth seedlings are thrown into the fish pond, the distribution position and area of the water hyacinth are controlled in the culture process, the water hyacinth is arranged on the half area of the water surface of the pond through manual control, and some water hyacinths are cultured at one corner of the pond, so that the situation that the water hyacinths grow violently is avoided, sufficient sunlight does not irradiate the fish pond, algae are not easily generated, and the balance of the whole ecological system is influenced;
8) and (4) finishing construction: when more than ten wild frogs exist in the fish pond, the whole liquor production wastewater biodegradation system is built to achieve ecological balance, then a certain amount of clarias fuscus is required to be periodically caught, and the clarias fuscus with the length of more than 70CM is minced into meat paste by a meat mincer to be taken as feed and put into the fish pond again;
9) reuse of wastewater: and (3) periodically detecting the quality of the water body, discharging part of the water in the fishpond after the quality of the water body reaches the standard, mixing the water in the fishpond with spring water, performing agricultural irrigation, and adding wastewater into the fishpond.
Cement is laid at the bottom of the fish pond, the bottom of the fish pond inclines to a drainage position, a plurality of culverts are dug at the corners of the fish pond and the wall of the fish pond, or soil pipes or plastic rubber hoses are sunk in the fish pond, a drain pipe is arranged at the bottom of the fish pond and is used for preventing the clarias fuscus from escaping, the periphery of the fish pond is surrounded by net sheets with meshes of 0.2-0.4 cm, the net height of the net sheets is 80 cm, the net sheets are embedded at the position 20cm into the ground at the bottom of the fish pond, and the net sheets at the periphery of the fish pond are connected with the net sheets at the bottom of the fish pond so as to prevent snake, frog and other enemies from entering the fish pond.
The invention has the beneficial effects that: the invention disinfects the fish pond before constructing the biodegradation system, prevents the biodegradation system from being constructed failure due to virus factors, adopts a quantitative pump to control the flow in the process of diluting the white spirit production wastewater and the diluent, can accurately control the dilution proportion of the white spirit production wastewater, reasonably puts in water hyacinth seedlings, establishes a good shading environment for clarias fuscus, avoids crazy growth of water hyacinth, destroys the ecological balance of the whole biodegradation system, regularly kills some clarias fuscus with overlarge volume, ensures the degradation capability of the whole biodegradation system, because the clarias fuscus with overlarge volume has weakened degradation capability, can kill small fish, regularly discharges the white spirit production wastewater after biodegradation, is used for irrigating crops and achieves the purpose of reusing the wastewater.
Claims (5)
1. A construction method of a biodegradation system for liquor production wastewater is characterized by comprising the following steps:
1) sterilizing a fishpond: building a fishpond, wherein the length of the fishpond is 19.3m, the width of the fishpond is 16.3m, the water depth of the fishpond is 1.5m, 80-100 kg of quicklime is used for sprinkling and disinfecting the whole fishpond every 667 square meters, and the fishpond is used after being built for ten days;
2) diluting: mixing the white spirit production wastewater according to the proportion of 1: diluting the white spirit production wastewater by a ratio of 3-5, putting the diluted white spirit production wastewater into a disinfected fish pond, installing a wastewater discharge pipe and a diluent adding pipe in the fish pond, wherein the wastewater discharge pipe is provided with a first quantitative pump, the diluent adding pipe is provided with a second quantitative pump, the first quantitative pump is connected with a first motor, the second quantitative pump is connected with a second motor, the adding ratio of the wastewater to the diluent is controlled by the different rotating speeds of the first motor and the second motor, and the white spirit production wastewater comprises grain soaking water, bottom water of a distillation still, fermentation blind ditch water and underground wine cellar leakage water;
3) primary biological oxidation: standing the diluted white spirit production wastewater in a fishpond for 5-10 days to allow precipitable solids to precipitate to the bottom of the fishpond to form an anaerobic sludge layer, decomposing by anaerobic bacteria to allow soluble substances to be dissolved in water, degrading organic macromolecules into organic micromolecules by the degradation of microorganisms to generate algae, and further degrading the organic micromolecules by the algae;
4) biological purification: when more than half of the area of the fish pond floats algae, feeding a first preset density quantity of clarias fuscus fries to the fish pond, wherein the first preset density quantity is one per cubic meter, and the clarias fuscus fries are fed with floating microorganisms and algae, absorb most of inorganic matters and convert the inorganic matters into excrement;
6) sampling and detecting: after the clarias fuscus fries are thrown for 50 days, randomly catching 20-50 clarias fuscus fries in a fish pond, and recording the length of each clarias fuscus fry;
7) putting water hyacinth: after 20-50 clarias fuscus in the fish pond are randomly caught, putting 8-10 water hyacinth seedlings into the fish pond, wherein the length of each clarias fuscus is more than 20 CM;
8) and (4) finishing construction: when the number of the clarias fuscus in the fish pond exceeds 200, the construction of a biodegradation system for the liquor production wastewater is completed, a certain amount of clarias fuscus is periodically caught, and the clarias fuscus with the length of more than 70CM is minced into meat paste by a meat mincer to be used as feed and put into the fish pond again;
9) reuse of wastewater: and (3) periodically detecting the quality of the water body, discharging part of the water in the fishpond after the quality of the water body reaches the standard, mixing the water in the fishpond with the spring water, performing agricultural irrigation, and adding wastewater into the fishpond.
2. The construction method of a biodegradation system for wastewater produced in liquor production according to claim 1, wherein cement is laid on the bottom of the fish pond, the bottom of the fish pond is inclined toward the drainage site, a plurality of culverts are dug in the corners of the fish pond and the walls of the fish pond, or soil pipes or plastic hoses are sunk in the fish pond.
3. The construction method of the biodegradation system for wastewater produced in liquor production according to claim 1, wherein a drain pipe is arranged at the bottom of the fish pond and is used for preventing the clarias fuscus from escaping.
4. The construction method of the biodegradation system for the wastewater generated in liquor production according to claim 1, wherein the periphery of the fish pond is surrounded by net sheets with meshes of 0.2-0.4 cm, the net height of each net sheet is 80 cm, the net sheets are embedded in the position 20cm into the ground at the bottom of the fish pond, and the net sheets on the periphery of the fish pond are connected with the net sheets at the bottom of the fish pond.
5. The construction method of the biodegradation system for wastewater produced in liquor production according to claim 1, wherein water hyacinths are artificially controlled to be present on half of the water surface of the fish pond, and are cultured in one corner of the fish pond.
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| CN102659285A (en) * | 2012-05-15 | 2012-09-12 | 重庆晨鸣水处理设备有限公司 | Integrated white wine production waste water treatment device |
| CN103708596A (en) * | 2014-01-07 | 2014-04-09 | 中南民族大学 | Method for enhanced removal and recovery of nitrogen and phosphorus in traditional white spirit waste water treatment process |
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| CN1160261C (en) * | 1999-06-23 | 2004-08-04 | 闵学书 | Ecological biological chain treatment method for lake water eutrophication |
| CN202026704U (en) * | 2010-12-29 | 2011-11-09 | 广东省农业科学院兽医研究所 | Culture system capable of using aquatic plants and effective microorganisms to purify culture water |
| CN106508735A (en) * | 2016-10-12 | 2017-03-22 | 宾阳县阳光农村产业农民专业合作社 | Method for three-dimensional mixed culture of escargots and fish |
| CN206447726U (en) * | 2016-12-22 | 2017-08-29 | 上海复旦水务工程技术有限公司 | A kind of Production of Livestock and Poultry wastewater treatment equipment |
| CN108793646B (en) * | 2018-09-10 | 2024-06-11 | 河北雄安德荫源环境科技有限公司 | Landscape type domestic sewage ecological treatment system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609096A (en) * | 2003-10-20 | 2005-04-27 | 林坤华 | Continuous amino acid producing process with fish processing waste water |
| US6869530B1 (en) * | 2004-09-07 | 2005-03-22 | Alberto J. Venezia | Multifunctional internal marine aquarium filter |
| CN102659285A (en) * | 2012-05-15 | 2012-09-12 | 重庆晨鸣水处理设备有限公司 | Integrated white wine production waste water treatment device |
| CN103708596A (en) * | 2014-01-07 | 2014-04-09 | 中南民族大学 | Method for enhanced removal and recovery of nitrogen and phosphorus in traditional white spirit waste water treatment process |
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