CN210711158U - Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption - Google Patents
Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption Download PDFInfo
- Publication number
- CN210711158U CN210711158U CN201921354742.9U CN201921354742U CN210711158U CN 210711158 U CN210711158 U CN 210711158U CN 201921354742 U CN201921354742 U CN 201921354742U CN 210711158 U CN210711158 U CN 210711158U
- Authority
- CN
- China
- Prior art keywords
- tank
- anaerobic
- ammonia
- power consumption
- low power
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the field of livestock wastewater treatment devices, in particular to a device for treating livestock breeding wastewater with low drug consumption and low power consumption, which comprises an anaerobic tank, a biological contact oxidation tank, a primary sedimentation tank, an ammonia-driving phosphorus-removing reaction tank, a secondary sedimentation tank, a pH adjusting tank, a filtering tank and a disinfection discharge tank which are sequentially communicated according to the wastewater treatment direction; the anaerobic tank is provided with anaerobic filler; the biological contact oxidation tank is provided with a first aeration system and aerobic filler; the primary sedimentation tank is provided with a first baffle and a sludge discharge port; the ammonia-driving phosphorus-removing reaction tank 4 is provided with a second aeration system; the secondary sedimentation tank is provided with a second baffle and a second sludge discharge port; the filter tank is provided with filter filler; the utility model discloses need electromechanical device few, add the medicine and only need add lime, medicament and electricity consumption when reduction that can be great is bred waste water treatment practice thrift the treatment cost, handle back quality of water index, reach economic benefits and the win-win of functional benefit.
Description
Technical Field
The utility model relates to a birds poultry effluent treatment plant field specifically is a device of low drug consumption low power consumption treatment beasts and birds breeding waste water.
Background
The biogas slurry of the livestock and poultry breeding wastewater contains a large amount of suspended matters, high organic matters, high ammonia nitrogen and high total phosphorus pollutants, belongs to typical three-high wastewater, has extremely high biochemical indexes, and if the high-concentration livestock and poultry organic biogas slurry is directly discharged into rivers and lakes or leaks into underground water without being treated, the water quality deterioration, the death of sensitive aquatic organisms and other hazards can be caused; meanwhile, high-concentration nitrogen and phosphorus contained in the livestock and poultry biogas slurry are also an important reason for water eutrophication. Because the existing livestock and poultry breeding wastewater treatment process is out of date, the treated effluent can not meet the livestock and poultry breeding wastewater discharge standard of the relevant regulation of the current country, the existing livestock and poultry breeding wastewater treatment process can meet the livestock and poultry breeding wastewater discharge standard of the relevant regulation of the current country, the breeding wastewater treatment technology of electrochemical nitrogen and phosphorus removal is often used, although the expected treatment effect can be achieved, the high energy consumption and the high medicine consumption are hardly accepted by farmers, so that the breeding wastewater treatment is greatly limited, a large amount of excrement and biogas slurry produced by livestock and poultry farms is discharged or stacked without being effectively treated, and the urban environment, drinking water sources and agricultural ecology are directly threatened and endangered. Therefore, the biogas slurry treatment problem of livestock and poultry farms has become an important problem in the environmental pollution control at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of high energy consumption, high medicine consumption and high investment and construction operating cost of the prior livestock and poultry breeding wastewater treatment equipment, thereby providing a device with low medicine consumption and low power consumption for treating livestock and poultry breeding wastewater.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption comprises an anaerobic tank, a biological contact oxidation tank, a primary sedimentation tank, an ammonia-driving phosphorus-removing reaction tank, a secondary sedimentation tank, a pH adjusting tank, a filtering tank and a disinfection discharge tank which are sequentially communicated according to a wastewater treatment direction; the anaerobic tank is provided with anaerobic filler; the biological contact oxidation tank is provided with a first aeration system and aerobic filler; the primary sedimentation tank is provided with a first baffle and a sludge discharge port; the ammonia-driving phosphorus-removing reaction tank 4 is provided with a second aeration system; the secondary sedimentation tank is provided with a second baffle and a second sludge discharge port; the filter tank is provided with filter filler; the anaerobic tank is provided with a water inlet for flowing in wastewater, the anaerobic tank, the biological contact oxidation tank, the primary sedimentation tank, the ammonia and phosphorus removal reaction tank, the secondary sedimentation tank and the pH adjusting tank are communicated through an upper diversion hole, the pH adjusting tank and the filtering tank are communicated through a lower diversion hole, the filtering tank and the disinfection discharge tank are communicated through an upper diversion hole, and the disinfection discharge tank is provided with an upper water outlet for discharging wastewater.
Preferably, the anaerobic tank is provided with a water inlet for flowing in wastewater, the anaerobic tank, the biological contact oxidation tank, the primary sedimentation tank, the ammonia and phosphorus removal reaction tank, the secondary sedimentation tank and the pH adjusting tank are communicated through an upper diversion hole, and the pH adjusting tank and the filter tank are communicated through a lower diversion hole; the filtering tank is communicated with the disinfection discharge tank through an upper diversion hole, and the disinfection discharge tank is provided with an upper water outlet for discharging wastewater.
Preferably, the anaerobic tank is internally provided with elastic filler, and the front end of the internal structure is installed by a baffle plate.
Preferably, the ammonia-driving phosphorus-removing reaction tank is provided with a lime dosing device.
Preferably, the pH adjusting tank is provided with an acid liquor feeding device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses, compare with traditional device, the electromechanical device that this device needs is very few, adds the medicine and only need throw the lime, acquires very easily on the market, and the medicament expense that the traditional device used of price ratio is cheap, and medicament and electricity consumption when reduction that can be great are bred waste water treatment have practiced thrift the treatment cost greatly, and it reaches the requirement to handle the back play water quality index. Reduces the construction investment and the operation cost, and achieves the win-win effect of economic benefit and functional benefit.
Drawings
FIG. 1 is a schematic structural view of a device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption.
FIG. 2 is a schematic view of a treatment process of a device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption.
Reference numerals: the device comprises an anaerobic tank 1, a biological contact oxidation tank 2, a primary sedimentation tank 3, an ammonia-driving phosphorus-removing reaction tank 4, a secondary sedimentation tank 5, a pH adjusting tank 6, a filtering tank 7, a disinfection discharge tank 8, anaerobic fillers 9, an aeration system 101, an aeration system 102, aerobic fillers 11, a sludge discharge port 121, a sludge discharge port 122 and filtering fillers 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption comprises an anaerobic tank 1, a biological contact oxidation tank 2, a primary sedimentation tank 3, an ammonia-driving phosphorus-removing reaction tank 4, a secondary sedimentation tank 5, a pH adjusting tank 6, a filtering tank 7 and a disinfection discharge tank 8 which are sequentially communicated according to a wastewater treatment direction; the anaerobic tank 1 is provided with anaerobic filler 9; the biological contact oxidation tank 2 is provided with a first aeration system 101 and aerobic filler 11; the first-stage sedimentation tank 3 is provided with a first baffle and a sludge discharge port 121; the ammonia-driving phosphorus-removing reaction tank 4 is provided with a second aeration system 102; the secondary sedimentation tank 5 is provided with a second baffle and a second sludge discharge port 122; the filtering tank 7 is provided with a filtering filler 13; the anaerobic tank 1 is provided with a water inlet for flowing in wastewater, and the anaerobic tank 1, the biological contact oxidation tank 2, the primary sedimentation tank 3, the ammonia-driving phosphorus-removing reaction tank 4, the secondary sedimentation tank 5 and the pH adjusting tank 6 are communicated through an upper diversion hole, and the pH adjusting tank 6 and the filter tank 7 are communicated through a lower diversion hole; the filtering tank 7 is communicated with the disinfection discharging tank 8 through an upper diversion hole, and the disinfection discharging tank 8 is provided with an upper water outlet for discharging waste water.
In the utility model, the breeding wastewater enters the solid-liquid separator from the breeding farm to separate the feces from the wastewater, thereby ensuring the normal operation of the subsequent process pipeline; the aquaculture wastewater enters the methane tank in sequence, and the first type bacteria in the methane tank decompose the complex organic matters into simple organic matters and carbon dioxide (CO)2) The simple organic matters and carbon dioxide are oxidized or reduced into methane through second bacteria, the generated methane is recycled, the biogas slurry on the upper layer of the biogas digester flows automatically from the upper diversion hole to enter the biogas slurry collection tank, and then is lifted by the lift pump to enter the anaerobic tank 1 to further degrade the organic matters; wastewater in a diversion hole at the upper part of the anaerobic tank 1 automatically flows into a biological contact oxidation tank 2, and a large amount of COD, BOD, SS and the like are removed through biochemical reaction; the sewage after passing through the biological contact oxidation tank enters a primary sedimentation tank 3 for self gravity sedimentation, a reflux pump is arranged in the primary sedimentation tank 3, and the sludge flows back to the anaerobic tank 1 through a first sludge discharge port 121 so as to ensure the sludge amount required by the operation of the system; the first baffle 121 and the second baffle 122 are both protection sludge outlets, the first sludge outlet is used for returning sludge to the anaerobic tank 1, and the second sludge outlet is used for discharging redundant sludge in the secondary sedimentation tank 5.
Then the effluent of the primary sedimentation tank 3 enters an ammonia-driving phosphorus-removing reaction tank 4, and the ammonia is blown off in an alkaline environment and Ca is blown off by adding lime milk and blasting aeration2+Calcium phosphate precipitation is generated with phosphate to achieve nitrogen and phosphorus removal, and simultaneously, as the lime milk is slightly soluble in water, when hydroxide ions in water are low, the lime milk can be supplemented in time, so that the alkaline environment of the water is maintained, the ammonia stripping can be effectively carried out, the stable nitrogen removal effect is ensured, and the reaction mechanism is as follows: NH in water3N is mostly NH4OH or NH3·H20, in the presence of strong alkaline conditions:
when OH in water body-When the pH value is insufficient, the lime milk suspended in the water can be dissolved in the water to supplement the pH value in the reaction tank in time so as to maintain the pH value (pH value) suitable for ammonia stripping>10):
CaO+H2O——→Ca2++2OH-
Mostly in the form of phosphate, under strongly alkaline conditions:
2PO4 3-+3Ca2+＝Ca3(PO4)2↓
PO in Water when pH > 94 3-More than 95% of Ca can be formed3(PO4)2Precipitating to remove the total phosphorus.
And finally, treating the mixture in the ammonia-expelling and phosphorus-removing reaction tank 4, then feeding the mixture into a secondary sedimentation tank 5, settling other generated sediment substances such as calcium phosphate and the like, and discharging sludge when the sediment amount reaches a certain amount.
The effluent of the secondary sedimentation tank 5 enters a pH adjusting tank 6, the pH value of the water in the pH adjusting tank is monitored and compared with set parameters, and then acid liquor is automatically added to adjust the pH value of the effluent of the pH adjusting tank to be neutral; the effluent after the pH adjusting tank flows into a filtering tank 7 from the lower part of the diversion hole, and nitrogen and phosphorus substances in the water are further absorbed and suspended matters in the water are removed through a filtering filler 13 in the filtering tank 7; finally, the effluent of the filter tank is disinfected by a disinfection discharge tank 8 and then discharged after reaching the standard;
the utility model discloses, compare with traditional device, the electromechanical device that this device needs is very few, adds the medicine and only need throw the lime, acquires very easily on the market, and the medicament expense that the traditional device used of price ratio is cheap, and medicament and electricity consumption when reduction that can be great are bred waste water treatment have practiced thrift the treatment cost greatly, and it reaches the requirement to handle the back play water quality index. Reduces the construction investment and the operation cost, and achieves the win-win effect of economic benefit and functional benefit.
Referring to fig. 1-2, an aeration device is arranged in the biogas slurry collecting tank. The utility model discloses in, be provided with aeration systems 10 in the natural pond liquid collecting pit, prevent that the mud dead angle from piling up, further with natural pond liquid homogeneous mixing through the aeration simultaneously, make the stable entering follow-up system of quality of water.
Referring to fig. 1-2, an elastic filling device is arranged in the anaerobic tank 1, and the front end of the internal structure is installed by a baffle plate. The elastic filler device and the front end of the internal structure are arranged by adopting a baffle plate to form multi-stage anaerobic treatment, so that sewage and sludge are fully mixed, and macromolecular substances are more fully degraded;
referring to fig. 1-2, the ammonia-driving phosphorus-removing reaction tank 4 is provided with a lime dosing device. The lime dosing device can maintain the pH value to be more than 10, an aeration device is used for continuous blowing-off, pollutants in the wastewater are reacted, the dosing dosage is 2 KG/ton of water, and the lime dosing device is adjusted properly according to different water quantities;
referring to fig. 1-2, the pH adjusting tank 6 is provided with an acid solution adding device. The pH adjusting tank is provided with an acid liquor feeding device which is automatically fed according to the pH value of the water in the pH adjusting tank 6, and the frequency of use of the feeding device is very low in actual operation.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption is characterized by comprising an anaerobic tank (1), a biological contact oxidation tank (2), a primary sedimentation tank (3), an ammonia-driving phosphorus-removing reaction tank (4), a secondary sedimentation tank (5), a pH adjusting tank (6), a filtering tank (7) and a disinfection discharge tank (8) which are sequentially communicated according to the wastewater treatment direction; the anaerobic tank (1) is provided with anaerobic fillers (9); the biological contact oxidation tank (2) is provided with a first aeration system (101) and an aerobic filler (11); the primary sedimentation tank (3) is provided with a first baffle, a first sludge discharge port (121) and a reflux pump; the ammonia-driving phosphorus-removing reaction tank (4) is provided with a second aeration system (102); the secondary sedimentation tank (5) is provided with a second baffle and a second sludge discharge port (122); the filtering tank (7) is provided with a filtering filler (13); and (3) returning the sludge in the primary sedimentation tank (3) to the anaerobic tank (1) from the first sludge discharge port (121) through a return pump.
2. The device for treating the livestock and poultry breeding wastewater with low drug consumption and low power consumption according to claim 1, characterized in that the anaerobic tank (1) is provided with a water inlet for flowing wastewater, and the anaerobic tank (1), the biological contact oxidation tank (2), the primary sedimentation tank (3), the ammonia-driving phosphorus-removing reaction tank (4), the secondary sedimentation tank (5) and the pH adjusting tank (6) are communicated through upper diversion holes; the pH adjusting tank (6) is communicated with the filtering tank (7) through a lower diversion hole; the filtering tank (7) is communicated with the disinfection discharge tank (8) through an upper diversion hole, and the disinfection discharge tank (8) is provided with an upper water outlet for discharging waste water.
3. The device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption according to claim 1, characterized in that the anaerobic tank (1) is internally provided with elastic fillers and the front end of the internal structure is installed by a baffle plate.
4. The device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption according to claim 1, characterized in that the ammonia-driving phosphorus-removing reaction tank (4) is provided with a lime dosing device.
5. The device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption according to claim 1, characterized in that the pH adjusting tank (6) is provided with an acid solution adding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354742.9U CN210711158U (en) | 2019-08-20 | 2019-08-20 | Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354742.9U CN210711158U (en) | 2019-08-20 | 2019-08-20 | Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210711158U true CN210711158U (en) | 2020-06-09 |
Family
ID=70962726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354742.9U Active CN210711158U (en) | 2019-08-20 | 2019-08-20 | Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210711158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804437A (en) * | 2022-05-18 | 2022-07-29 | 深圳顺天环保实业有限公司 | Materialization removal system and method for nitrogen and phosphorus pollution factors in aquaculture wastewater |
-
2019
- 2019-08-20 CN CN201921354742.9U patent/CN210711158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804437A (en) * | 2022-05-18 | 2022-07-29 | 深圳顺天环保实业有限公司 | Materialization removal system and method for nitrogen and phosphorus pollution factors in aquaculture wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104230097B (en) | A kind of method of aquaculture sewage disposal | |
| Yetilmezsoy et al. | Decolorization and COD reduction of UASB pretreated poultry manure wastewater by electrocoagulation process: A post-treatment study | |
| CN103880248B (en) | A kind of coking wastewater processing system and treatment process | |
| CN103880225B (en) | A kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed reactor | |
| CN103241908B (en) | Large-scale pig farm wastewater treatment method | |
| CN206486407U (en) | A kind of livestock breeding wastewater processing system | |
| CN204848572U (en) | Birds is raised and grows effluent treatment plant | |
| CN204918299U (en) | Biological laboratory effluent disposal system | |
| CN209957618U (en) | Medicine comprehensive wastewater treatment system | |
| CN108640453A (en) | A kind of simultaneous water quality reaching standard process of poultry waste nutrient recycling | |
| CN101302053A (en) | Phosphorus removing method for municipal sewage plant | |
| CN209652083U (en) | Mountain and forest region breeding wastewater zero-discharge treatment system | |
| CN103086566A (en) | Method for processing aquaculture wastewater of pig farm | |
| CN101691267B (en) | Air lift and return integrated sewage treatment device | |
| Werkneh et al. | Development of ecological sanitation approaches for integrated recovery of biogas, nutrients and clean water from domestic wastewater | |
| CN216972278U (en) | Breeding sewage treatment system | |
| CN101863592B (en) | Leachate treatment method for small town household refuse landfill sites | |
| CN210711158U (en) | Device for treating livestock and poultry breeding wastewater with low drug consumption and low power consumption | |
| CN210620525U (en) | Water-fertilizer co-production device for breeding manure | |
| CN210237408U (en) | Poisonous waste water treatment equipment of resin production | |
| CN114590969B (en) | Livestock and poultry breeding wastewater treatment system | |
| CN203768185U (en) | Coking wastewater treatment system | |
| CN109320029A (en) | Liquor production wastewater processing method and system | |
| KR101665943B1 (en) | Method for removing suspended matter and total phosphor by using poly chloride sulfate ferrum aqueous solution | |
| CN210796123U (en) | Breeding wastewater treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |