CN110713322A - Breeding and slaughtering wastewater treatment system and method - Google Patents
Breeding and slaughtering wastewater treatment system and method Download PDFInfo
- Publication number
- CN110713322A CN110713322A CN201911104517.4A CN201911104517A CN110713322A CN 110713322 A CN110713322 A CN 110713322A CN 201911104517 A CN201911104517 A CN 201911104517A CN 110713322 A CN110713322 A CN 110713322A
- Authority
- CN
- China
- Prior art keywords
- tank
- module
- ammonia nitrogen
- aerobic
- wastewater treatment
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a system for treating aquaculture and slaughter wastewater, which comprises an anaerobic tank, a first aerobic tank, a flocculation sedimentation tank, a second aerobic tank, a sedimentation tank and ion exchange mixed bed equipment which are connected in sequence. The invention connects different decontamination facilities creatively in sequence, has low operation cost, is slightly influenced by climate and temperature, can stably operate at the temperature of-5 ℃ to 60 ℃, can effectively remove NH3-N (ammonia nitrogen), COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended substances) and pigment in the culture and slaughter wastewater, and has extremely high removal rate.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a system and a method for treating breeding and slaughtering wastewater.
Background
With the vigorous development of livestock and poultry breeding industry, the discharge amount of corresponding breeding wastewater is increased year by year, and a large amount of organic matters, bacteria and the like are discharged into the environment by direct discharge, so that the serious pollution of soil, water sources and air is caused. In the prior art, the following process is generally adopted for treating the breeding and slaughtering wastewater: 1. AO technology (anaerobic-aerobic technology) adopts biological degradation generated by anaerobic bacteria and aerobic bacteria; 2. AO + ultrafiltration or nanofiltration, after adopting the biological degradation treatment produced by anaerobic bacteria and aerobic bacteria, the MBR or ultrafiltration and nanofiltration treatment is carried out; 3. the artificial wetland biological reduction method comprises the steps of passing wastewater through a large-area plant grassland to be absorbed by plants; 4. the ectopic fermentation bed method utilizes auxiliary materials and microorganism for fermentation treatment. However, the methods have the disadvantages that the AO process adopts the biological degradation generated by anaerobic bacteria and aerobic bacteria, can only remove most of BOD, COD and SS in the sewage, and has little effect on NH3-N and pigment; AO + ultrafiltration or nanofiltration, the speed of membrane blockage by fungus is fast, the frequency of membrane replacement is high, so that the operation cost is too high and the process has limited removal of pigment and ammonia nitrogen; the artificial wetland biological reduction method is characterized in that the wastewater is absorbed by plants through a large-area plant grassland, and the process has the advantages of large land area of the used farmland, high cost and influence by seasons; the heterotopic fermentation bed process can be influenced by the temperature difference, if control by temperature change, that running cost can be very high, then, the required auxiliary material of this technology is deficient, according to knowing to raiser, need to stride provincial transportation auxiliary material in many areas, and messenger's running cost increases.
Therefore, the technical personnel in the field are dedicated to develop a cultivation and slaughtering wastewater treatment system and a method which have low operation cost, small influence by climate and temperature and stable and effective removal of high NH3-N, COD, BOD5, SS and pigment.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a cultivation and slaughter wastewater treatment system and method with low operation cost, small influence by climate and temperature, stable and effective removal of high NH3-N, COD, BOD5, SS and pigments.
In order to achieve the purpose, the invention provides a cultivation and slaughtering wastewater treatment system which comprises an anaerobic tank, a first aerobic tank, a flocculation sedimentation tank, a second aerobic tank, a sedimentation tank and ion exchange mixed bed equipment which are sequentially connected. The anaerobic tank is sealed to isolate oxygen, and the aerobic tank is filled with oxygen.
Preferably, the anaerobic tank is sequentially connected with a dry-wet separator, a collecting tank and a grating tank upstream. Most solid substances in the grid pond are removed, and waste water flows into a collecting pond, and then a dry-wet separator is adopted to further separate smaller solid substances.
Preferably, the downstream of the ion exchange mixed bed equipment is connected with a produced water collecting tank, and the treated waste water 1 is collected and can be used for washing pigsties and fields or irrigation.
Preferably, the system also comprises a controller, wherein the controller is connected with a storage module, a communication module, an image acquisition module, a liquid level data comparison module, an ammonia nitrogen data comparison module and a valve control module;
the communication module is used for realizing the connection between the controller and the remote terminal;
the image acquisition module is connected with the camera device; the liquid level data comparison module is connected with the liquid level controller; the ammonia nitrogen data comparison module is connected with an ammonia nitrogen tester;
wherein the valve control module is connected with an ion exchange mixed bed equipment valve.
Preferably, the anaerobic tank is sequentially connected with a dry-wet separator, a collecting tank and a grating tank upstream; and an electric valve is arranged at the outlet of the collecting tank and is connected with the valve control module.
A method for treating aquaculture and slaughter wastewater by using the aquaculture and slaughter wastewater treatment system, comprising the following steps in sequence:
s1: carrying out grid filtration on the breeding and slaughtering wastewater;
s2: collecting the waste water filtered by the grating and then carrying out dry-wet separation;
s3: sequentially carrying out anaerobic treatment and first aerobic treatment on the separated liquid waste;
s4: carrying out secondary aerobic treatment after precipitation;
s5: precipitating again, and performing ammonia nitrogen removal treatment on the wastewater after precipitation.
Preferably, a dry-wet separator is used for dry-wet separation.
Preferably, the anaerobic treatment time is 15 to 20 days, and the first aerobic treatment time is 12 to 24 hours.
The invention has the beneficial effects that: the invention connects different decontamination facilities creatively in sequence, has low operation cost, is slightly influenced by climate and temperature, can stably operate at the temperature of-5 ℃ to 60 ℃, can effectively remove NH3-N (ammonia nitrogen), COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended substances) and pigments in the culture and slaughter wastewater, and has extremely high removal rate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a circuit schematic of an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, the cultivation and slaughtering wastewater treatment system comprises an anaerobic tank 4, a first aerobic tank 5, a flocculation sedimentation tank 6, a second aerobic tank 7, a sedimentation tank 8 and an ion exchange mixed bed device 9 which are connected in sequence. The anaerobic tank is connected with a dry-wet separator 3, a collecting tank 2 and a grating tank 1 in sequence from upstream. The downstream of the ion exchange mixed bed device 9 is connected with a produced water collecting tank 10. Therefore, the cultivation and slaughtering wastewater treatment system in the embodiment of the application sequentially comprises a grating tank 1, a collection tank 2, a dry-wet separator 3, an anaerobic tank 4, a first aerobic tank 5, a flocculation sedimentation tank 6, a second aerobic tank 7, a sedimentation tank 8, an ion exchange mixed bed device 9 and a produced water collection tank 10 from upstream to downstream, and an outlet of the collection tank is provided with an electric valve. Wherein, the dry-wet separator adopts DZL280 of environmental protection science and technology Limited company of Shandong Hongyong, and can also adopt production equipment of other companies. In the present application, the ion exchange mixed bed device 9 is an ion exchange mixed bed device formed by connecting a plurality of ion exchange columns in series, all the ion exchange columns can be controlled by an electric valve to be used, or part of the ion exchange columns can be selected to be used.
As shown in fig. 2, in the embodiment of the present application, the remote control system further includes a controller, the controller employs a PIC single chip microcomputer, the controller employs a PIC2F508 in the embodiment of the present application, the controller is connected to a storage module for storing standard data, that is, various preset values, and a communication module for implementing connection between the controller and a remote terminal, where the remote terminal may be a mobile phone, a tablet computer, or the like. In the embodiment of the application, the communication module adopts 4G network communication, and can also adopt 3G, WIFI communication and the like. The image acquisition module is connected with the camera device, converts the image acquired by the camera device into data, transmits the data to the remote terminal through the controller, can enable a worker to master the working state of the system in real time through the remote terminal, and the camera device can be installed above the whole area. And the liquid level data comparison module is used for connecting the liquid level controller and comparing the data acquired by the liquid level controller with the stored data. The ammonia nitrogen data comparison module is connected with an ammonia nitrogen tester, the ammonia nitrogen tester is arranged at a water outlet of the ion exchange mixed bed equipment, and the valve control module is connected with an electric valve of the ion exchange mixed bed equipment valve and an outlet of the collecting tank 2.
The ammonia nitrogen tester (in the embodiment of the application, the intelligent ammonia nitrogen tester produced by Qingdao Gekko environmental protection group Limited company is adopted) measures the ammonia nitrogen value in the discharged water at any time, the measured value is fed back to the controller through the ammonia nitrogen data comparison module, if the measured value is higher than a preset value, the controller instructs the valve control module to close the valve of the first ion exchange column currently used by the ion exchange mixed bed equipment, namely, the saturated tank body is stopped for desorption or regeneration, the tank body in standby is automatically connected in series for operation, the saturated tank body is in a standby state after desorption or regeneration, the whole process is automatically controlled by a single chip microcomputer, and manual operation is not needed. In this application embodiment, liquid level controller quantity is 2, arranges flocculation and precipitation pond 6 and sedimentation tank 8 respectively in, adopts the floater liquid level controller in this application embodiment, and the liquid level data transmission that will detect gives liquid level data contrast module, when the liquid level that detects is less than minimum set value, feeds back the signal to the controller, and the controller instruction closes ion exchange mixed bed equipment 9. When the liquid level is higher than the highest set value, a signal is fed back to the controller, and the controller instructs to close the outlet electric valve of the collecting tank 2. By adopting the control system, the working state of the device can be monitored without being on site by workers, and full-automatic and semi-automatic decontamination can be freely realized.
A method for treating aquaculture and slaughter wastewater by using the aquaculture and slaughter wastewater treatment system comprises the following steps in sequence:
s1: the cultivation and slaughtering wastewater is subjected to grid filtration by adopting a grid pond 1.
S2: collecting the waste water filtered by the grille by adopting a collecting pool 2, then carrying out dry-wet separation by using a dry-wet separator 3, and putting the separated solid into a dry manure stacking area.
S3: the separated liquid waste is sequentially subjected to anaerobic treatment and first aerobic treatment, in the embodiment, the anaerobic treatment is discharged into an anaerobic tank 4, the anaerobic tank 4 adopts a traditional methane tank, the first aerobic treatment is to discharge the waste liquid discharged from the anaerobic tank 4 into a first aerobic tank 5, and the first aerobic tank 5 is an aeration tank and is aerated in an aeration mode. In this step, the anaerobic treatment time is 15 to 20 days, and the first aerobic treatment time is 12 to 24 hours.
S4: and discharging the waste liquid after the first aerobic treatment into a flocculation sedimentation tank 6 for sedimentation, and discharging the upper layer liquid into a second aerobic tank 7 for second aerobic treatment, wherein the second aerobic treatment mode is still oxygen exposure treatment.
S5: discharging the liquid after the second aerobic treatment into a sedimentation tank 8 for secondary sedimentation, and performing ammonia nitrogen removal treatment on the waste water after sedimentation by adopting an ion exchange mixed bed device 9.
The system and the method for treating the breeding and slaughtering wastewater are implemented in the following two experimental places.
The following two examples employ the facilities described above, and are commercially available products unless otherwise specified.
Example 1: experiment project of Aryland pig farm in Zhongqing City
The water quality detection in the embodiment is detected by Chongqing Kaiyuan environmental monitoring Co., Ltd, and the detection report number is 20171230WT 170375-1. The detection standard is according to the livestock and poultry breeding industry pollutant emission standard GB 18596-2001.
The comparison of various data of experiment projects of the orchids live pig farm in Chongqing City Zhongxian county before and after the system is installed is shown in a table I.
Watch 1
Note: detect data before installation for this plant's original blowdown facility
Example 2: guizhou Kaiyang Yunyi agricultural development limited company field experiment project
The water quality detection in the embodiment is detected by Chongqing Zhongwei detection technology Co., Ltd, and the detection report is numbered CQVZT-IV-ZL-121/0. And (3) detecting standard ammonia nitrogen execution sewage to be discharged into grade B in urban sewer water quality standard GB/T31962-2015 table 1, and executing table 1 in farmland irrigation water quality standard GB5084-2005 (dry farming) in other projects.
The comparison of various data before and after the system is installed in experimental projects of Guizhou Kaiyang Yunjing agricultural development Limited company is shown in the second table:
watch two
Note: detect data before installation for this plant's original blowdown facility
According to the embodiment, the sewage treatment device has an excellent decontamination effect, has removal effects on NH3-N (ammonia nitrogen), COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended solids) and pigments in aquaculture and slaughter wastewater, and has extremely high removal rate which is far higher than the national standard.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a breed, slaughter effluent disposal system which characterized by: comprises an anaerobic tank, a first aerobic tank, a flocculation sedimentation tank, a second aerobic tank, a sedimentation tank and ion exchange mixed bed equipment which are connected in sequence.
2. The farming, slaughtering wastewater treatment system of claim 1, wherein: the anaerobic tank is sequentially connected with a dry-wet separator, a collecting tank and a grating tank towards the upstream.
3. The farming, slaughtering wastewater treatment system of claim 1, wherein: and the downstream of the ion exchange mixed bed equipment is connected with a produced water collecting tank.
4. The farming, slaughtering wastewater treatment system according to claim 1 or 3, wherein: the device comprises a storage module, a communication module, an image acquisition module, a liquid level data comparison module, an ammonia nitrogen data comparison module and a valve control module, wherein the storage module, the communication module, the image acquisition module, the liquid level data comparison module, the ammonia nitrogen data comparison module and the valve control module are connected with the controller;
the communication module is used for realizing the connection between the controller and the remote terminal;
the image acquisition module is connected with the camera device; the liquid level data comparison module is connected with the liquid level controller; the ammonia nitrogen data comparison module is connected with an ammonia nitrogen tester;
wherein the valve control module is connected with an ion exchange mixed bed equipment valve.
5. The farming, slaughtering wastewater treatment system of claim 4, wherein: the anaerobic tank is connected with a dry-wet separator, a collecting tank and a grating tank in sequence from upstream; and an electric valve is arranged at the outlet of the collecting tank and is connected with the valve control module.
6. A method for treating aquaculture and slaughter wastewater using a aquaculture and slaughter wastewater treatment system according to any one of claims 1 to 5, comprising the following steps in sequence:
s1: carrying out grid filtration on the breeding and slaughtering wastewater;
s2: collecting the waste water filtered by the grating and then carrying out dry-wet separation;
s3: sequentially carrying out anaerobic treatment and first aerobic treatment on the separated liquid waste;
s4: carrying out secondary aerobic treatment after precipitation;
s5: precipitating again, and performing ammonia nitrogen removal treatment on the wastewater after precipitation.
7. The wastewater treatment for cultivation and slaughter according to claim 6, wherein: in step S2, a dry-wet separator is used to perform dry-wet separation.
8. The wastewater treatment for cultivation and slaughter according to claim 6, wherein: in step S3, the anaerobic treatment time is 15 to 20 days, and the first aerobic treatment time is 12 to 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104517.4A CN110713322A (en) | 2019-11-13 | 2019-11-13 | Breeding and slaughtering wastewater treatment system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104517.4A CN110713322A (en) | 2019-11-13 | 2019-11-13 | Breeding and slaughtering wastewater treatment system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110713322A true CN110713322A (en) | 2020-01-21 |
Family
ID=69215041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911104517.4A Pending CN110713322A (en) | 2019-11-13 | 2019-11-13 | Breeding and slaughtering wastewater treatment system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110713322A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156392A (en) * | 1997-12-01 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Treating method for ethanolamine-containing waste water |
| CN102030438A (en) * | 2010-11-16 | 2011-04-27 | 湖南康盟环保科技有限公司 | Treatment method of ammonia nitrogen wastewater |
| KR20140016705A (en) * | 2012-07-31 | 2014-02-10 | 김호신 | Hogs excrement disposal automatically circulation using the method of quick disassembly and ferment system |
| CN103880244A (en) * | 2014-03-18 | 2014-06-25 | 三峡大学 | Comprehensive treatment method for liquid dung of livestock and poultry and domestic wastewater in country |
| CN105461174A (en) * | 2015-12-21 | 2016-04-06 | 广东水清环保科技有限公司 | Method for removing high ammonia nitrogen from pig farm dry manure cleaning livestock wastewater |
| CN105541003A (en) * | 2015-12-11 | 2016-05-04 | 青岛清科环保科技有限公司 | Method for treating aquaculture wastewater |
| CN205809089U (en) * | 2016-06-29 | 2016-12-14 | 大唐华银电力股份有限公司耒阳分公司 | A kind of thermal power plant water quality monitoring system |
| CN107487903A (en) * | 2017-09-30 | 2017-12-19 | 重庆融极环保工程有限公司 | The recovery method of ammonia nitrogen in a kind of livestock breeding wastewater |
| CN107942969A (en) * | 2017-11-14 | 2018-04-20 | 合肥奇骏自动化控制有限公司 | A kind of water plant automation monitoring system |
| CN108298744A (en) * | 2018-03-16 | 2018-07-20 | 天津市海跃水处理高科技有限公司 | A kind of non-biochemical deep treatment method of breeding wastewater |
-
2019
- 2019-11-13 CN CN201911104517.4A patent/CN110713322A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156392A (en) * | 1997-12-01 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Treating method for ethanolamine-containing waste water |
| CN102030438A (en) * | 2010-11-16 | 2011-04-27 | 湖南康盟环保科技有限公司 | Treatment method of ammonia nitrogen wastewater |
| KR20140016705A (en) * | 2012-07-31 | 2014-02-10 | 김호신 | Hogs excrement disposal automatically circulation using the method of quick disassembly and ferment system |
| CN103880244A (en) * | 2014-03-18 | 2014-06-25 | 三峡大学 | Comprehensive treatment method for liquid dung of livestock and poultry and domestic wastewater in country |
| CN105541003A (en) * | 2015-12-11 | 2016-05-04 | 青岛清科环保科技有限公司 | Method for treating aquaculture wastewater |
| CN105461174A (en) * | 2015-12-21 | 2016-04-06 | 广东水清环保科技有限公司 | Method for removing high ammonia nitrogen from pig farm dry manure cleaning livestock wastewater |
| CN205809089U (en) * | 2016-06-29 | 2016-12-14 | 大唐华银电力股份有限公司耒阳分公司 | A kind of thermal power plant water quality monitoring system |
| CN107487903A (en) * | 2017-09-30 | 2017-12-19 | 重庆融极环保工程有限公司 | The recovery method of ammonia nitrogen in a kind of livestock breeding wastewater |
| CN107942969A (en) * | 2017-11-14 | 2018-04-20 | 合肥奇骏自动化控制有限公司 | A kind of water plant automation monitoring system |
| CN108298744A (en) * | 2018-03-16 | 2018-07-20 | 天津市海跃水处理高科技有限公司 | A kind of non-biochemical deep treatment method of breeding wastewater |
Non-Patent Citations (1)
| Title |
|---|
| 罗剑: "《微控制器应用系统开发项目教程》", 30 June 2017, 西安电子科技大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103172244B (en) | Recycling treatment method of water-submerged manure in breeding industry | |
| CN103011493B (en) | Method for removing phosphate and nitrogen from hyperphosphate and high ammonia nitrogen sewage and recovering resources | |
| CN107540169A (en) | A kind of sewage treatment control system and its processing method | |
| CN103408190B (en) | Sewage disposal system | |
| CN210122541U (en) | Intelligent sewage advanced treatment system based on micro-nano bubble technology | |
| CN108325375A (en) | A kind of sewage treatment plant's aerobic activated sludge synchronization aeration deodorizing technique | |
| CN105217898A (en) | A kind of Waste Water Treatment being applicable to middle-size and small-size plant | |
| CN114085003A (en) | Micro-power intelligent rural drought-to-toilet-changing feces recycling treatment system | |
| CN104743747B (en) | Pig farm waste treatment apparatus and method | |
| US7445707B2 (en) | Waste effluent treatment system | |
| CN207713595U (en) | Sewage treatment system for farm | |
| CN105753263A (en) | Large breeding farm waste treatment device and method | |
| CN209797687U (en) | Ecological purification unit of milk cow plant liquid dung | |
| CN110713322A (en) | Breeding and slaughtering wastewater treatment system and method | |
| CN110240330A (en) | A kind of multiple spot distribution town sewage treatment system and treatment process | |
| CN210127163U (en) | Rural ecological sewage treatment system is fused to triple effect | |
| CN212476449U (en) | Integrated domestic sewage treatment equipment aiming at infiltration culture and industrial wastewater | |
| CN209178180U (en) | A kind of scale poultry farm sewage treatment recycling system | |
| CN210393887U (en) | Small-size sewage treatment integration equipment | |
| CN107540160A (en) | Cultivation wastewater purification handling process and its device | |
| IL281480A (en) | Process and apparatus for the treatment of organic feedstock | |
| CN206692530U (en) | Animal waste recycling treatment equipment | |
| CN112042350A (en) | Method for applying farm manure water to drip irrigation system | |
| CN207581585U (en) | Animal waste processing and utilizing system | |
| CN109160679A (en) | A kind of scale poultry farm sewage treatment recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200121 |