CN201506744U - Purification and Treatment of Livestock Breeding Wastewater Biofilm Belt Segmented Aeration Oxidation Pond - Google Patents
Purification and Treatment of Livestock Breeding Wastewater Biofilm Belt Segmented Aeration Oxidation Pond Download PDFInfo
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- CN201506744U CN201506744U CN2009201949314U CN200920194931U CN201506744U CN 201506744 U CN201506744 U CN 201506744U CN 2009201949314 U CN2009201949314 U CN 2009201949314U CN 200920194931 U CN200920194931 U CN 200920194931U CN 201506744 U CN201506744 U CN 201506744U
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 47
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- 244000144972 livestock Species 0.000 title claims abstract description 28
- 238000009395 breeding Methods 0.000 title abstract description 33
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- 238000000746 purification Methods 0.000 title description 6
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- 239000011148 porous material Substances 0.000 claims 5
- 244000144977 poultry Species 0.000 abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
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- 230000000694 effects Effects 0.000 abstract description 4
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- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
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- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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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
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Abstract
本实用新型公开了一种净化处理禽畜养殖废水生物膜带分段曝气氧化塘，由氧化塘池体、生物膜带和曝气机构组成。氧化塘池体内设有导流堤，导流堤把氧化塘池体分成曲折连续的禽畜养殖废水流动渠，在禽畜养殖废水流动渠中分段间隔设置好氧区和兼氧区，在好氧区的底部设有微孔曝气软管。在好氧区和兼氧区内设置生物膜带。生物膜带驯化、附着菌类、藻类等微生物，通过微生物的代谢作用分解、吸收禽畜养殖废水中的污染物。本实用新型结构简单，分段曝气形成好氧-兼性交替的环境，利用生物膜带驯化、附着微生物等生物，氮、磷的去除率高，处理污水的效果好。
The utility model discloses a segmented aeration oxidation pond with a biofilm belt for purifying poultry and livestock breeding wastewater, which is composed of an oxidation pond body, a biofilm belt and an aeration mechanism. The body of the oxidation pond is provided with a diversion dike, which divides the body of the oxidation pond into meandering and continuous flow channels of livestock breeding wastewater. In the flow channel of livestock breeding wastewater, aerobic zones and facultative zones are set at intervals. The bottom of the aerobic zone is equipped with a microporous aeration hose. Biofilm zones were set up in the aerobic and facultative zones. The biofilm belt domesticates and attaches microorganisms such as fungi and algae, and decomposes and absorbs pollutants in livestock breeding wastewater through the metabolism of microorganisms. The utility model has a simple structure, forms an aerobic-facultative alternation environment with segmental aeration, utilizes the biofilm belt to domesticate and adhere to organisms such as microorganisms, has high removal rate of nitrogen and phosphorus, and has good sewage treatment effect.
Description
技术领域technical field
本实用新型涉及净化处理禽畜养殖废水装置，特别是一种净化处理禽畜养殖废水生物膜带分段曝气氧化塘。The utility model relates to a device for purifying and treating poultry and livestock breeding wastewater, in particular to a biofilm belt segmented aeration oxidation pond for purifying and treating poultry and livestock breeding wastewater.
背景技术Background technique
我国是农业大国，禽畜养殖业正迅猛发展，禽畜养殖废水对环境污染严重，有些城市为了治理环境已开始限制禽畜养殖的发展。目前，一般的禽畜养殖污水处理方法是让禽畜养殖污水流入土塘冲自然曝晒氧化，采用土塘自然曝晒氧化处理禽畜养殖污水的缺点是占地面积大，净化时间长、效果差。比较先进的禽畜养殖污水处理技术如中国专利公开号为CN101357806A，名称是“禽畜养殖废水亚硝化-厌氧氨氧化处理方法及设备”的发明专利申请，但该技术所公开设备结构复杂，成本高，不适合广大农村净化处理禽畜养殖废水的推广应用。my country is a large agricultural country, and the poultry and livestock breeding industry is developing rapidly. The wastewater from poultry and livestock breeding has seriously polluted the environment. Some cities have begun to restrict the development of poultry and livestock breeding in order to improve the environment. At present, the general treatment method of poultry and livestock breeding sewage is to let the poultry and livestock breeding sewage flow into the earth pond for natural exposure and oxidation. The disadvantages of using earthen pond for natural exposure and oxidation treatment of poultry and livestock breeding sewage are that it occupies a large area, takes a long time for purification, and has poor effect. More advanced poultry breeding wastewater treatment technology such as Chinese Patent Publication No. CN101357806A, the name is the invention patent application of "Nitrosification-ANAMMOX Treatment Method and Equipment for Livestock Breeding Wastewater", but the disclosed equipment structure of this technology is complex, The cost is high, and it is not suitable for the popularization and application of purification and treatment of poultry and livestock breeding wastewater in vast rural areas.
发明内容Contents of the invention
本实用新型针对上述的缺点，研制出一种净化处理禽畜养殖废水生物膜带分段曝气氧化塘，在净化处理禽畜养殖废水的氧化塘内设置生物膜带、微孔曝气软管和导流堤，使氧化塘内形成好氧区和兼氧区，在分段曝气好氧-兼性交替的环境，采用生物膜带驯化、附着菌类、藻类等微生物，通过微生物的代谢作用分解、吸收废水中的污染物。装置结构简单，投资、运行费用低，实施、管理简单，处理效果好，氮、磷的去除率高，出水可用于鱼塘补水、果树浇灌、畜栏清洗等用途，适合广大农村净化处理禽畜养殖废水的推广应用。Aiming at the above-mentioned shortcomings, the utility model develops a biofilm belt segmented aeration oxidation pond for purification and treatment of poultry and livestock breeding wastewater. Biofilm belts, microporous aeration hoses and The diversion dike forms an aerobic zone and a facultative zone in the oxidation pond. In the environment of segmented aeration and aerobic-facultative alternation, a biofilm belt is used to domesticate and attach fungi, algae and other microorganisms, and decompose them through the metabolism of microorganisms. , Absorb pollutants in wastewater. The structure of the device is simple, the investment and operation costs are low, the implementation and management are simple, the treatment effect is good, the removal rate of nitrogen and phosphorus is high, and the effluent can be used for water replenishment in fish ponds, watering of fruit trees, cleaning of corrals, etc., and is suitable for the purification of poultry in rural areas Promotion and application of aquaculture wastewater.
本实用新型的目的是这样实现的：The purpose of this utility model is achieved in that:
净化处理禽畜养殖废水生物膜带分段曝气氧化塘由氧化塘池体、生物膜带和曝气机构组成。Purification and treatment of poultry breeding wastewater biofilm zone segmented aeration oxidation pond consists of oxidation pond body, biofilm zone and aeration mechanism.
(1)、氧化塘池体(1), oxidation pond body
禽畜养殖废水经过格栅、固液分离、化粪池、厌氧处理等前处理后，进入氧化塘池体。氧化塘池体可以是土塘、水泥结构或以其它材料构成。氧化塘池体深度为1～6米，禽畜养殖废水停留时间5～60天。氧化塘池体内设有导流堤，导流堤把氧化塘池体分成曲折连续的禽畜养殖废水流动渠，导流堤用于控制水流，加强废水与生物膜带的接触，导流堤可以采用砖砌或者土堤结构，导流堤的宽度为0.3～10米，流动渠的宽度为2～20米，在禽畜养殖废水流动渠中分段间隔设置好氧区和兼氧区，有利于有机物、氮、磷的去除，导流堤上可种植果树等经济作物，可以用池体中的废水作为浇灌用水。为减少土建工程，节约建设成本，也可以不设置导流堤，通过设置多个并列的进、出水口，实现均匀布水，防止短流。在好氧区的底部设有微孔曝气软管。在好氧区和兼氧区内设置生物膜带。在氧化塘池体的一侧设有禽畜养殖废水进水口，在氧化塘池体的另一侧设有净化处理后的禽畜养殖废水出水口，氧化塘池体可设置多个进水口和出水口，实现均匀布水，防止短流。The wastewater from poultry and livestock breeding enters the oxidation pond after pre-treatment such as grille, solid-liquid separation, septic tank, and anaerobic treatment. The body of the oxidation pond can be made of earth pond, cement structure or other materials. The depth of the oxidation pond is 1 to 6 meters, and the residence time of the poultry and livestock wastewater is 5 to 60 days. The body of the oxidation pond is equipped with a diversion dike, which divides the body of the oxidation pond into tortuous and continuous poultry breeding wastewater flow channels. The diversion dike is used to control the water flow and strengthen the contact between the wastewater and the biofilm belt. The diversion dike can Brick or earth embankment structure is adopted, the width of the diversion embankment is 0.3-10 meters, and the width of the flow channel is 2-20 meters. The aerobic zone and the facultative zone are set at intervals in the flow channel of poultry breeding wastewater. It is beneficial to the removal of organic matter, nitrogen and phosphorus, economic crops such as fruit trees can be planted on the diversion embankment, and the wastewater in the pool can be used as water for irrigation. In order to reduce civil works and save construction costs, diversion dikes may not be provided, and multiple parallel water inlets and outlets may be arranged to achieve uniform water distribution and prevent short flow. A microporous aeration hose is provided at the bottom of the aerobic zone. Biofilm zones were set up in the aerobic and facultative zones. One side of the oxidation pond body is provided with a poultry breeding wastewater water inlet, and the other side of the oxidation pond body is provided with a purified poultry breeding wastewater outlet, and the oxidation pond body can be provided with multiple water inlets and The water outlet realizes even distribution of water and prevents short flow.
(2)、生物膜带(2), biofilm belt
生物膜带是现有技术，生物膜带由聚合物编织而成的条状带，生物膜带具有高比表面积三维编织结构，表面分为密实编织面和疏松编织面，密实编织面的编织密度比疏松编织面大1～5倍，密实编织面适合菌类生长，疏松编织面适合藻类生长。生物膜带采用悬挂式生物膜带，每条生物膜带的宽度为0.5～2米，厚度为2～5毫米，长度为0.5～3米。生物膜带作为高效微生物载体，是整个污水处理系统的核心，可发展出生物量巨大、物种丰富的微生物群落，通过微生物的代谢对污染物进行分解。生物膜带合理地布置在池体中，其用量、比例和布置方式以养殖废水的浓度和处理要求而定。The biofilm belt is a prior art. The biofilm belt is a strip belt woven from a polymer. The biofilm belt has a three-dimensional weaving structure with a high specific surface area. The surface is divided into a densely woven surface and a loosely woven surface. The weaving density of the densely woven surface It is 1 to 5 times larger than the loosely woven surface, the densely woven surface is suitable for the growth of fungi, and the loosely woven surface is suitable for the growth of algae. The biofilm belt adopts a suspended biofilm belt, and the width of each biofilm belt is 0.5 to 2 meters, the thickness is 2 to 5 mm, and the length is 0.5 to 3 meters. As an efficient microbial carrier, the biofilm belt is the core of the entire sewage treatment system. It can develop a microbial community with a huge biomass and rich species, and decompose pollutants through microbial metabolism. The biofilm belt is reasonably arranged in the pool body, and its dosage, proportion and arrangement are determined by the concentration and treatment requirements of the aquaculture wastewater.
(3)、曝气机构(3), aeration mechanism
曝气机构由微孔曝气软管、主风管和鼓风机组成。鼓风机设置在氧化塘池体的外侧，鼓风机与主风管连接，主风管与微孔曝气软管连接。微孔曝气软管设置在氧化塘池体好氧区的底部。微孔曝气软管的直径为18至50毫米，微孔曝气软管可以是直管、弯管、螺旋管、圆形管或金属管。在微孔曝气软管的周边设有微孔，微孔的直径为0.5～2毫米。鼓风机将空气经过主风管输送到微孔曝气软管，通过曝气提高水中溶解氧浓度，增强微生物的代谢活性，提高系统处理效率。The aeration mechanism consists of a microporous aeration hose, a main air pipe and a blower. The blower is arranged outside the body of the oxidation pond, the blower is connected with the main air pipe, and the main air pipe is connected with the microporous aeration hose. The microporous aeration hose is arranged at the bottom of the aerobic zone of the oxidation pond body. The diameter of the microporous aeration hose is 18 to 50 mm, and the microporous aeration hose can be a straight pipe, a curved pipe, a spiral pipe, a circular pipe or a metal pipe. Micropores are arranged around the microporous aeration hose, and the diameter of the micropores is 0.5-2 mm. The blower sends the air through the main air pipe to the microporous aeration hose, through aeration, the concentration of dissolved oxygen in the water is increased, the metabolic activity of microorganisms is enhanced, and the treatment efficiency of the system is improved.
采用本实用新型结构简单，可利用养殖场原有的池塘进行改建，土建成本低；能耗少，运行费用低；分段间隔设置好氧区和兼氧区，分段曝气形成好氧-兼性交替的环境，利用生物膜带驯化、附着微生物等生物，氮、磷的去除率高，处理污水的效果好。本实用新型除了可用于禽畜养殖废水处理外，还可以用于生活污水、工业废水的处理。The utility model has a simple structure, and the original pond of the farm can be used for reconstruction, and the civil construction cost is low; the energy consumption is low, and the operating cost is low; aerobic zones and facultative zones are set at intervals, and aeration is formed in sections. In the environment of facultative alternation, the biofilm belt is used to domesticate and attach microorganisms and other organisms, the removal rate of nitrogen and phosphorus is high, and the effect of sewage treatment is good. The utility model can be used not only for the treatment of poultry and livestock breeding wastewater, but also for the treatment of domestic sewage and industrial wastewater.
附图说明Description of drawings
图1为本实用新型实施例1俯视结构示意图；Fig. 1 is the utility model embodiment 1 top view structure diagram;
图2为本实用新型实施例2俯视结构示意图。Fig. 2 is a top view structural diagram of
图中：1、鼓风机，2、主风管，3、微孔曝气软管，4、生物膜带，5、进水口，6、出水口，7、氧化塘池体，8、导流堤。In the figure: 1. Blower, 2. Main air pipe, 3. Microporous aeration hose, 4. Biofilm belt, 5. Water inlet, 6. Water outlet, 7. Oxidation pond body, 8. Diversion embankment .
具体实施方式Detailed ways
结合附图和实施例，详细描述本实用新型的结构。The structure of the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
实施例1：Example 1:
如图1所示，净化处理禽畜养殖废水生物膜带分段曝气氧化塘由氧化塘池体7、生物膜带4和曝气机构组成。As shown in FIG. 1 , the biofilm belt segmented aeration oxidation pond for purifying poultry and livestock breeding wastewater consists of an
(1)、氧化塘池体(1), oxidation pond body
氧化塘池体7由土塘结构构成。氧化塘池体7深度为2米，禽畜养殖废水停留时间10天。氧化塘池体7内设有导流堤8，导流堤8把氧化塘池体7分成长方形曲折连续的禽畜养殖废水流动渠，导流堤8采用土堤结构，导流堤8的宽度为3米，流动渠的宽度为8米，导流堤上栽种果树等经济作物，可创造一定的经济效益。在禽畜养殖废水流动渠中分段间隔设置好氧区和兼氧区。在好氧区的底部设有微孔曝气软管3。在好氧区和兼氧区内设置生物膜带4。在氧化塘池体7的一侧设有1个禽畜养殖废水进水口5，在氧化塘池体7的另一侧设有1个净化处理后的禽畜养殖废水出水口6。The
(2)、生物膜带(2), biofilm belt
生物膜带4是现有技术，生物膜带4由聚合物编织而成的条状带，生物膜带4具有高比表面积三维编织结构，表面分为密实编织面和疏松编织面，密实编织面的编织密度比疏松编织面大3倍，密实编织面适合菌类生长，疏松编织面适合藻类生长。生物膜带2采用悬挂式生物膜带，每条生物膜带4的宽度为1米，厚度为4毫米，长度为2米。生物膜带作为高效微生物载体，是整个污水处理系统的核心，可发展出生物量巨大、物种丰富的微生物群落，通过微生物的代谢对污染物进行分解。生物膜带合理地布置在池体中，其用量、比例和布置方式以养殖废水的浓度和处理要求而定。The
(3)、曝气机构(3), aeration mechanism
曝气机构由微孔曝气软管3、主风管2和鼓风机1组成。鼓风机1设置在氧化塘池体7的外侧，鼓风机1与主风管2连接，主风管2与微孔曝气软管3连接。微孔曝气软管3设置在氧化塘池体7好氧区的底部。微孔曝气软管的直径为30毫米，微孔曝气软管3是直管。在微孔曝气软管的周边设有微孔，微孔的直径为1.5毫米。鼓风机将空气经过主风管输送到微孔曝气软管，通过曝气提高水中溶解氧浓度，增强微生物的代谢活性，提高系统处理效率。The aeration mechanism is composed of a
实施例2：Example 2:
如图2所示，实施例2与实施例1结构基本相同，实施例2不设置导流堤8，生物膜带4与微孔曝气管3平行排列，禽畜养殖废水从氧化塘池体7一侧缓慢流向另一侧。在氧化塘池体7的一侧设有3个禽畜养殖废水进水口5，在氧化塘池体7的一侧设有3个净化处理后的禽畜养殖废水出水口6，实现均匀布水，防止短流。As shown in Figure 2, the structure of
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| CN2009201949314U Expired - Fee Related CN201506744U (en) | 2009-09-17 | 2009-09-17 | Purification and Treatment of Livestock Breeding Wastewater Biofilm Belt Segmented Aeration Oxidation Pond |
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| Country | Link |
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| CN (1) | CN201506744U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180560A (en) * | 2010-08-30 | 2011-09-14 | 长春工程学院 | Device and method for continuously and biologically treating urban sewage |
| CN109970197A (en) * | 2019-04-25 | 2019-07-05 | 海南天鸿市政设计股份有限公司 | Jet stream embrane method inner circulation reactor and its sewage water treatment method |
| CN109970198A (en) * | 2019-04-25 | 2019-07-05 | 海南天鸿市政设计股份有限公司 | Utilize the device and sewage water treatment method of heavy caliber trunk sewer road processing sewage |
| CN113493285A (en) * | 2020-04-08 | 2021-10-12 | 浙江嘉科新能源科技有限公司 | Outdoor freshwater fish culture tail water treatment system |
-
2009
- 2009-09-17 CN CN2009201949314U patent/CN201506744U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180560A (en) * | 2010-08-30 | 2011-09-14 | 长春工程学院 | Device and method for continuously and biologically treating urban sewage |
| CN102180560B (en) * | 2010-08-30 | 2012-07-04 | 长春工程学院 | Device and method for continuously and biologically treating urban sewage |
| CN109970197A (en) * | 2019-04-25 | 2019-07-05 | 海南天鸿市政设计股份有限公司 | Jet stream embrane method inner circulation reactor and its sewage water treatment method |
| CN109970198A (en) * | 2019-04-25 | 2019-07-05 | 海南天鸿市政设计股份有限公司 | Utilize the device and sewage water treatment method of heavy caliber trunk sewer road processing sewage |
| CN109970197B (en) * | 2019-04-25 | 2024-02-23 | 海南天鸿市政设计股份有限公司 | Internal circulation reactor by jet membrane method and sewage treatment method thereof |
| CN113493285A (en) * | 2020-04-08 | 2021-10-12 | 浙江嘉科新能源科技有限公司 | Outdoor freshwater fish culture tail water treatment system |
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