CN110902961A - A water treatment system for breeding duck waste water - Google Patents
A water treatment system for breeding duck waste water Download PDFInfo
- Publication number
- CN110902961A CN110902961A CN201911249842.XA CN201911249842A CN110902961A CN 110902961 A CN110902961 A CN 110902961A CN 201911249842 A CN201911249842 A CN 201911249842A CN 110902961 A CN110902961 A CN 110902961A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- water
- super
- injection device
- treatment system
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
Abstract
The invention provides a water treatment system for duck breeding wastewater, wherein a first water inlet is formed in the top of one side of a super-magnetic separator, a first water outlet is formed in the other side of the super-magnetic separator, a sludge outlet is formed in the bottom of the super-magnetic separator, a sewage receiving tank, a grating machine, a pre-settling tank, a first water pump, a coagulation device and a first water inlet are sequentially communicated through a pipeline, a magnetic seed injection device, a coagulant injection device and a regulator injection device are respectively communicated with the coagulation device through pipelines, the first water outlet, a filtering device, a second water pump and a biological filter tower are sequentially communicated through pipelines, the sludge outlet, a magnetic seed recovery device, a sludge regulation tank and a filter press are sequentially communicated, and the magnetic seed recovery device is communicated with the magnetic seed injection device through a magnetic. The invention can effectively remove nitrogen and phosphorus components in the duck manure wastewater by the combined use of the super-magnetic separator and the biological filter tower.
Description
Technical Field
The invention relates to the technical field of fecal treatment equipment, in particular to a water treatment system for duck breeding wastewater.
Background
The duck breeding wastewater mainly comprises duck manure obtained from a duck house and flushing wastewater thereof. The duck manure contains a large amount of nitrogen and phosphorus pollutants, after the washing wastewater enters a water body, the water quality is seriously turbid, the water color turns yellow, the smell turns odorous, most of nitrogen-containing compounds are oxidized into nitrate, one part of the nitrate is retained in a surface soil layer, the other part of the nitrate permeates into the ground, and the underground water source can be polluted after the duck manure accumulates for a long time. And sewage containing excessive phosphorus flows into rivers and ponds to eutrophicate water bodies, so that plankton such as algae can be overgrown greatly, the content of dissolved oxygen in the water is reduced, various toxins are generated, and the growth of fishes is directly influenced. Meanwhile, the feed for raising ducks is added with non-digestible substances, so that the content of suspended matters in sewage is seriously exceeded, and the feather of the ducks is mixed in the sewage, thereby bringing certain difficulty to the sewage treatment. At present, discharge management is increasingly serious, and how to treat duck wastewater is an important problem to be solved urgently in a farm, particularly a large farm.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a water treatment system for duck breeding wastewater.
The invention provides a water treatment system for duck breeding wastewater, which comprises: the device comprises a sewage receiving tank, a grid machine, a pre-settling tank, a first water pump, a second water pump, a coagulation device, a super-magnetic separator, a magnetic seed injection device, a coagulant injection device, a regulator injection device, a filter, a biological filter tower, a magnetic seed recovery device, a magnetic separation drum, a sludge regulating tank and a filter press;
a first water inlet is formed in the top of one side of the super-magnetic separator, a first water outlet is formed in the other side of the super-magnetic separator, and a sludge outlet is formed in the bottom of the super-magnetic separator;
the sewage receiving tank, the grid machine, the pre-settling tank, the first water pump, the coagulation device and the first water inlet are sequentially communicated through a pipeline, and the magnetic seed injection device, the coagulant injection device and the regulator injection device are respectively communicated with the coagulation device through pipelines;
the first water outlet, the filtering device, the second water pump and the biological filtration tower are sequentially communicated through pipelines, the sludge outlet, the magnetic seed recovery device, the sludge regulating tank and the filter press are sequentially communicated, and the magnetic seed recovery device is communicated with the magnetic seed injection device through the magnetic separation drum.
Preferably, the top of the super-magnetic separator is parallelly provided with a plurality of inclined plates at intervals, the inclined plates are made of magnetic materials, inner cavities are arranged in the inclined plates, electromagnets are arranged in the inner cavities, and the top of the super-magnetic separator between the adjacent inclined plates is provided with a mud scraping device for scraping mud on the inclined plates.
Preferably, the mud scraping device comprises a support frame, a driving assembly and a scraper for scraping mud by an inclined plate;
the scraping plates are arranged between the two adjacent inclined plates and are arranged perpendicular to the inclined plates, each scraping plate is provided with two scraping side edges which are arranged oppositely, and the scraping side edges are respectively abutted against the inclined plates on the corresponding sides;
the support frame is installed on the super magnetic separator, and drive assembly installs on the support frame, and drive assembly drive connection scraper blade is so that the scraper blade reciprocates along the incline direction of swash plate.
Preferably, the drive assembly includes motor, nut, screw rod, driving gear and drive chain, and the screw rod is arranged along the swash plate incline direction, screw rod bottom and scraper blade fixed connection, and the nut rotates and sets up on the support frame, and the nut inner wall is connected with screw rod threaded connection, and the outside even extension in nut top forms annular extension portion, and annular extension portion periphery is equipped with the external tooth along circumference, the output shaft and the driving gear fixed connection of motor, and the external tooth of driving gear and nut passes through drive chain transmission and is connected.
Preferably, the top of the biological filter tower is provided with a second water inlet communicated with a second water pump, the bottom of the biological filter tower is provided with a second water outlet, and the biological filter tower is internally provided with a nitrifying bacteria layer, an ammonia nitrogen absorbing layer and a phosphorus absorbing functional layer which are sequentially arranged from top to bottom.
Preferably, still include nitrogen phosphorus detector, delivery pipe and back flow, the second delivery port communicates with nitrogen phosphorus detector, delivery pipe and back flow respectively, has seted up the bleeder valve on the delivery pipe, is equipped with the reflux valve on the back flow.
Preferably, a pH detector for detecting the pH value in the coagulation device is further included.
Preferably, a regulator is arranged in the regulator injection device, and the regulator is a mixture of sodium hydroxide and calcium hydroxide or a mixture of sodium hydroxide and potassium hydroxide;
the coagulant injection device is internally provided with a coagulant which is a mixture of calcium chloride and magnesium oxide, a mixture of magnesium nitrate or calcium chloride, or a mixture of magnesium sulfate and calcium chloride.
The method comprises the steps of receiving duck manure and duck manure flushing water through a sewage receiving tank, removing impurities such as feathers, stones and the like through a grating machine, pre-settling in a pre-settling tank to primarily remove suspended matters in the sewage, feeding clear water on the upper layer of the pre-settling tank into a water coagulation device under the action of a first water pump, adding magnetic seeds, a coagulant and a regulator into the coagulation device, uniformly stirring, rapidly settling and flocculating the uniformly stirred sewage in a super-magnetic separator to form sludge, namely settling through a chemical precipitation method and a chemical flocculation method to remove nitrogen and phosphorus components of the duck manure wastewater, and accelerating the chemical precipitation and chemical flocculation processes through a super-magnetic separation technology; the sewage after solid-liquid separation is discharged from a first water outlet, is filtered by a filtering device and then enters a biological filter tower under the action of a second water pump to further remove residual nitrogen and phosphorus components in the water so as to ensure that the discharge reaches the discharge standard; after the sewage after solid-liquid separation is discharged, the sludge is discharged through a sludge outlet, the magnetic seeds are recovered through a magnetic seed recovery device, the recovered magnetic seeds are sent back to the magnetic seed injection device through a magnetic separation drum, and meanwhile, the sludge is discharged into a sludge regulating tank by the magnetic seed recovery device to be regulated and enters a filter press to be compressed. The invention can effectively remove nitrogen and phosphorus components in the duck manure wastewater by the combined use of the super-magnetic separator and the biological filter tower.
Drawings
FIG. 1 is a schematic structural diagram of a water treatment system for duck breeding wastewater according to the present invention.
FIG. 2 is a schematic structural view of a super-magnetic separator according to the present invention.
Description of reference numerals:
1-sewage receiving tank 2-grid machine 3-preliminary sedimentation tank 4-first water pump 5-coagulation device
6-coagulant injection device 7-regulator injection device 8-magnetic seed injection device 9-magnetic separation drum
10-magnetic seed recovery device 11-sludge regulating tank 12-filter press 13-super-magnetic separator
131-inclined plate 132-scraper 14-filtering device 15-second water pump 16-biological filter tower
17-nitrogen phosphorus detector
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, the present invention provides a water treatment system for duck breeding wastewater, comprising: the system comprises a sewage receiving tank 1, a grid machine 2, a pre-settling tank 3, a first water pump 4, a second water pump 15, a coagulation device 5, a super-magnetic separator 13, a magnetic seed injection device 8, a coagulant injection device 6, a regulator injection device 7, a filtering device 14, a biological filter tower 16, a magnetic seed recovery device 10, a magnetic separation drum 9, a sludge regulating tank 11 and a filter press 12;
a first water inlet is formed in the top of one side of the super-magnetic separator 13, a first water outlet is formed in the other side of the super-magnetic separator, and a sludge outlet is formed in the bottom of the super-magnetic separator;
the sewage receiving tank 1, the grid machine 2, the pre-settling tank 3, the first water pump 4, the coagulation device 5 and the first water inlet are communicated through a pipeline in sequence, and the magnetic seed injection device 8, the coagulant injection device 6 and the regulator injection device 7 are communicated with the coagulation device 5 through pipelines respectively;
the first water outlet, the filtering device 14, the second water pump 15 and the biological filter tower 16 are sequentially communicated through a pipeline, the sludge outlet, the magnetic seed recovery device 10, the sludge regulating tank 11 and the filter press 12 are sequentially communicated, and the magnetic seed recovery device 10 is communicated with the magnetic seed injection device 8 through the magnetic separation drum 9.
The method comprises the steps of receiving duck manure and duck manure flushing water through a sewage receiving tank 1, removing impurities such as feathers and stones through a grating machine 2, pre-settling in a pre-settling tank 3 to primarily remove suspended matters in the sewage, feeding clear water on the upper layer of the pre-settling tank 3 into a water coagulation device 5 under the action of a first water pump 4, adding magnetic seeds, a coagulant and a regulator into the coagulation device 5, uniformly stirring, rapidly settling and flocculating the uniformly stirred sewage in a super-magnetic separator 13 to form sludge, namely settling by a chemical precipitation method and a chemical flocculation method to remove nitrogen and phosphorus components in the duck manure wastewater, and accelerating the chemical precipitation and chemical flocculation processes by a super-magnetic separation technology; the sewage after solid-liquid separation is discharged from a first water outlet, is filtered by a filtering device 14 and then enters a biological filter tower 16 under the action of a second water pump 15 to further remove residual nitrogen and phosphorus components in the water so as to ensure that the discharge reaches the discharge standard; after the sewage after solid-liquid separation is discharged, the sludge is discharged through a sludge outlet, the magnetic seeds are recovered through a magnetic seed recovery device 10, the recovered magnetic seeds are sent back to a magnetic seed injection device 8 through a magnetic separation drum 9, and meanwhile, the sludge is discharged into a sludge regulating tank 11 by the magnetic seed recovery device to be regulated and enters a filter press 12 for compression. The invention can effectively remove nitrogen and phosphorus components in the duck manure wastewater by the combined use of the super-magnetic separator 13 and the biological filter tower.
Referring to fig. 2, in order to accelerate flocculation and sedimentation, in a specific embodiment, a plurality of inclined plates 131 are arranged in parallel at intervals on the top of the ultra-magnetic separator 13, the inclined plates 131 are made of a magnetic conductive material, inner cavities are arranged in the inclined plates 131, electromagnets are arranged in the inner cavities, and a sludge scraping device for scraping sludge on the inclined plates 131 is arranged on the top of the ultra-magnetic separator 13 located between the adjacent inclined plates 131.
The electromagnet is electrified to generate a super magnetic field, flocculation and sedimentation can be effectively accelerated, the efficiency is improved, meanwhile, the inclined plate 131 and the shell of the super magnetic separator 13 form an inclined plate sedimentation tank, the inclined plate sedimentation tank applies a 'shallow layer sedimentation' principle, the particle sedimentation distance is effectively shortened, the sedimentation time is shortened, the sedimentation area of the sedimentation tank is increased, and the treatment efficiency is improved. The flocculation and the precipitation are effectively accelerated by combining the two, and the efficiency is improved.
In order to ensure that the scraper 132 scrapes off the residual sludge on the inclined plate, in a specific embodiment, the mud scraping device comprises a support frame, a driving assembly and the scraper 132 for scraping mud by the inclined plate 131;
the scraping plate 132 is arranged between two adjacent sloping plates 131, the scraping plate 132 is arranged perpendicular to the sloping plates 131, the scraping plate 132 has two scraping sides which are oppositely arranged, and the scraping sides are respectively abutted against the sloping plates 131 on the corresponding sides;
the support frame is installed on super magnetic separator 13, and drive assembly installs on the support frame, and drive assembly drive connection scraper blade 132 makes scraper blade 132 reciprocate along the incline direction of swash plate 131 and carries out mud to the swash plate and scrape out, guarantees to scrape out the quality.
In a further specific embodiment, the driving assembly includes a motor, a nut, a screw, a driving gear and a transmission chain, the screw is arranged along the inclined direction of the inclined plate 131, the bottom end of the screw is fixedly connected with the scraper 132, the nut is rotatably arranged on the support frame, the inner wall of the nut is in threaded connection with the screw, the top end of the nut uniformly extends outwards to form an annular extension portion, outer teeth are arranged on the periphery of the annular extension portion along the circumferential direction, an output shaft of the motor is fixedly connected with the driving gear, and the outer teeth of the driving gear and the nut are in transmission connection through.
The motor work, thereby the output shaft of motor rotates and drives the driving gear and rotate, thereby the rotation of driving gear drives the external tooth of nut through drive chain and rotates, even the nut rotates, owing to the restriction that links to each other swash plate 131, scraper blade 132 can't rotate to make and scraper blade 132 fixed connection's the unable rotation of screw rod, consequently, with the screw rod of pivoted nut threaded connection along incline direction linear motion, thereby drive scraper blade 132 along incline direction linear motion, scrape mud work to swash plate 131.
In order to further remove nitrogen and phosphorus components in water, in a further specific embodiment, a second water inlet communicated with the second water pump 15 is formed in the top of the biological filter tower 16, a second water outlet is formed in the bottom of the biological filter tower 16, and a nitrifying bacteria layer, an ammonia nitrogen absorbing layer and a phosphorus absorbing functional layer which are sequentially arranged from top to bottom are arranged in the biological filter tower 16.
In order to ensure that the discharged sewage reaches the standard, in a further specific embodiment, the sewage treatment device further comprises a nitrogen and phosphorus detector 17, a discharge pipe and a return pipe, wherein the second water outlet is respectively communicated with the nitrogen and phosphorus detector 17, the discharge pipe and the return pipe, a discharge valve is arranged on the discharge pipe, and a return valve is arranged on the return pipe. The nitrogen and phosphorus detector 17 is used for detecting the nitrogen and phosphorus content in the water discharged from the second water outlet, when the content reaches the discharge standard, the reflux valve is closed, the discharge valve is opened for discharge, when the detected nitrogen and phosphorus content exceeds the standard, the discharge valve is closed, the reflux valve is opened, and the sewage enters the biological filter tower 16 again for treatment. Thus, the discharged water is ensured to reach the discharge standard.
In order to facilitate the simultaneous removal of nitrogen and phosphorus in the wastewater, in an embodiment, in order to facilitate the examination of whether the added regulator is proper, in an embodiment, a pH detector for detecting a pH value in the coagulation device 5 is further included.
In order to remove nitrogen and phosphorus in sewage simultaneously, in a specific embodiment, a regulator is arranged in the regulator injection device 7, the regulator is a mixture of sodium hydroxide and calcium hydroxide or a mixture of sodium hydroxide and potassium hydroxide, a coagulant is arranged in the coagulant injection device 6, and the coagulant is a mixture of calcium chloride and magnesium oxide or a mixture of magnesium nitrate or calcium chloride or a mixture of magnesium sulfate and calcium chloride;
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A water treatment system for duck farming wastewater, comprising: the device comprises a sewage receiving pool (1), a grid machine (2), a pre-settling pool (3), a first water pump (4), a second water pump (15), a coagulation device (5), a super-magnetic separator (13), a magnetic seed injection device (8), a coagulant injection device (6), a regulator injection device (7), a filtering device (14), a biological filter tower (16), a magnetic seed recovery device (10), a magnetic separation drum (9), a sludge regulating pool (11) and a filter press (12);
a first water inlet is formed in the top of one side of the super-magnetic separator (13), a first water outlet is formed in the other side of the super-magnetic separator, and a sludge outlet is formed in the bottom of the super-magnetic separator;
the sewage receiving tank (1), the grid machine (2), the pre-settling tank (3), the first water pump (4), the coagulation device (5) and the first water inlet are communicated through a pipeline in sequence, and the magnetic seed injection device (8), the coagulant injection device (6) and the regulator injection device (7) are respectively communicated with the coagulation device (5) through pipelines;
the first water outlet, the filtering device (14), the second water pump (15) and the biological filter tower (16) are sequentially communicated through a pipeline, the sludge outlet, the magnetic seed recovery device (10), the sludge regulating tank (11) and the filter press (12) are sequentially communicated, and the magnetic seed recovery device (10) is communicated with the magnetic seed injection device (8) through the magnetic separation drum (9).
2. The water treatment system for duck raising wastewater as claimed in claim 1, wherein a plurality of inclined plates (131) are arranged in parallel at intervals on the tops of the super-magnetic separators (13), the inclined plates (131) are made of magnetic conductive materials, inner cavities are arranged in the inclined plates (131), electromagnets are arranged in the inner cavities, and mud scraping devices for scraping mud on the inclined plates (131) are arranged on the tops of the super-magnetic separators (13) between adjacent inclined plates (131).
3. The water treatment system for duck raising wastewater as recited in claim 2, wherein the mud scraping means comprises a support frame, a driving assembly and a scraper (132) for scraping mud by the inclined plate (131);
the scraping plates (132) are arranged between the two adjacent inclined plates (131), the scraping plates (132) are arranged perpendicular to the inclined plates (131), the scraping plates (132) are provided with two scraping sides which are oppositely arranged, and the scraping sides are respectively abutted against the inclined plates (131) on the corresponding sides;
the support frame is installed on the super magnetic separator (13), the drive assembly is installed on the support frame, and the drive assembly drives the connecting scraper (132) to enable the scraper (132) to move up and down along the inclined direction of the inclined plate (131).
4. The water treatment system for duck raising wastewater as claimed in claim 3, wherein the driving assembly comprises a motor, a nut, a screw, a driving gear and a transmission chain, the screw is arranged along the inclined direction of the inclined plate (131), the bottom end of the screw is fixedly connected with the scraper (132), the nut is rotatably arranged on the support frame, the inner wall of the nut is in threaded connection with the screw, the top end of the nut uniformly extends outwards to form an annular extension part, outer teeth are arranged on the periphery of the annular extension part along the circumferential direction, an output shaft of the motor is fixedly connected with the driving gear, and the outer teeth of the driving gear and the outer teeth of the nut are in transmission connection.
5. The water treatment system for duck raising wastewater according to claim 1, wherein a second water inlet communicated with a second water pump (15) is formed in the top of the biological filter tower (16), a second water outlet is formed in the bottom of the biological filter tower (16), and a nitrifying bacteria layer, an ammonia nitrogen absorbing layer and a phosphorus absorbing functional layer are sequentially arranged in the biological filter tower (16) from top to bottom.
6. The water treatment system for duck raising wastewater as recited in claim 5, further comprising a nitrogen and phosphorus detector (17), a discharge pipe and a return pipe, wherein the second water outlet is respectively communicated with the nitrogen and phosphorus detector (17), the discharge pipe and the return pipe, the discharge pipe is provided with a discharge valve, and the return pipe is provided with a return valve.
7. The water treatment system for duck raising wastewater according to claim 1, wherein a regulator is arranged in the regulator injection device (7), the regulator is a mixture of sodium hydroxide and calcium hydroxide or a mixture of sodium hydroxide and potassium hydroxide, a coagulant is arranged in the coagulant injection device (6), and the coagulant is a mixture of calcium chloride and magnesium oxide or a mixture of magnesium nitrate or calcium chloride or a mixture of magnesium sulfate and calcium chloride.
8. The water treatment system for duck raising wastewater as recited in claim 1, further comprising a pH detector for detecting a pH value in the coagulation vessel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249842.XA CN110902961A (en) | 2019-12-09 | 2019-12-09 | A water treatment system for breeding duck waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249842.XA CN110902961A (en) | 2019-12-09 | 2019-12-09 | A water treatment system for breeding duck waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110902961A true CN110902961A (en) | 2020-03-24 |
Family
ID=69823441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249842.XA Pending CN110902961A (en) | 2019-12-09 | 2019-12-09 | A water treatment system for breeding duck waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110902961A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201598199U (en) * | 2009-11-21 | 2010-10-06 | 江阴市星火电子科技有限公司 | Electrochemical treatment device for circulating cooling water |
| CN201620074U (en) * | 2010-02-20 | 2010-11-03 | 欧群飞 | Water treatment device for scale removal of electric scraper |
| CN202766382U (en) * | 2012-07-19 | 2013-03-06 | 温州大学 | Wastewater treatment device for livestock breeding |
| CN104528888A (en) * | 2014-12-03 | 2015-04-22 | 中徽机电科技股份有限公司 | Electrochemical circulation water treatment comprehensive energy-saving device |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN206512062U (en) * | 2016-12-01 | 2017-09-22 | 云南龙帜环境工程有限公司 | Livestock breeding wastewater integrated equipment for wastewater treatment |
| CN107721093A (en) * | 2017-11-24 | 2018-02-23 | 吉林省农业科学院 | A kind of intensive culture sewage plural serial stage handling process |
| CN208898706U (en) * | 2018-08-28 | 2019-05-24 | 保山市勤丰食品有限公司 | Wastewater from pig farm processing system |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
-
2019
- 2019-12-09 CN CN201911249842.XA patent/CN110902961A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201598199U (en) * | 2009-11-21 | 2010-10-06 | 江阴市星火电子科技有限公司 | Electrochemical treatment device for circulating cooling water |
| CN201620074U (en) * | 2010-02-20 | 2010-11-03 | 欧群飞 | Water treatment device for scale removal of electric scraper |
| CN202766382U (en) * | 2012-07-19 | 2013-03-06 | 温州大学 | Wastewater treatment device for livestock breeding |
| CN104528888A (en) * | 2014-12-03 | 2015-04-22 | 中徽机电科技股份有限公司 | Electrochemical circulation water treatment comprehensive energy-saving device |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN206512062U (en) * | 2016-12-01 | 2017-09-22 | 云南龙帜环境工程有限公司 | Livestock breeding wastewater integrated equipment for wastewater treatment |
| CN107721093A (en) * | 2017-11-24 | 2018-02-23 | 吉林省农业科学院 | A kind of intensive culture sewage plural serial stage handling process |
| CN208898706U (en) * | 2018-08-28 | 2019-05-24 | 保山市勤丰食品有限公司 | Wastewater from pig farm processing system |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
Non-Patent Citations (1)
| Title |
|---|
| 李郁侠等: "《水力发电机组辅助设备》", 30 January 2013, 中国水利水电出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3964415B2 (en) | Water quality improvement method | |
| KR101346525B1 (en) | Device to cohere and to dispose of wastes water | |
| CN207774943U (en) | A kind of agricultural aquiculture sewerage processing unit | |
| CN111285545B (en) | Integrated method for lake water environment treatment | |
| JP5826545B2 (en) | Polluted water treatment system and polluted water treatment method | |
| US9611635B1 (en) | High efficiency water treatment process | |
| CN105645688B (en) | Slaughterhouse wastewater treatment complexes and slaughterhouse wastewater treatment method | |
| CN104150659B (en) | A kind of EPN livestock and poultry cultivation blowdown treatment system | |
| KR101417277B1 (en) | Device to cohere and to dispose of wastes water | |
| US20140346125A1 (en) | Desalting Salty Sludge System and Method | |
| CN101196011B (en) | Zero discharge and recycling method and device for sanitary sewage process | |
| CN207412946U (en) | A kind of rotary screen type aquaculture wastewater pretreatment unit | |
| CN110902961A (en) | A water treatment system for breeding duck waste water | |
| JP3797296B2 (en) | Purification method of bottom sludge | |
| Yedla et al. | Purification of pulp and paper mill effluent using eichornia crassipes | |
| JP4049656B2 (en) | Hazardous substance removal method for removed seabed sludge containing organotin compounds | |
| CN110407398A (en) | A kind of packaged type garbage leachate treatment device | |
| CN214990980U (en) | Rural black and odorous water body clean system based on magnetic coagulation | |
| KR100681850B1 (en) | Tarm animal wastewater treatment equipment | |
| CN214593642U (en) | Circulating fish culture device | |
| CN218786574U (en) | Domestic sewage organic matter clean-extraction equipment | |
| CN105645685A (en) | Mariculture wastewater discharge and disposal method and device | |
| CN214936818U (en) | Aquaculture tail water treatment facilities | |
| CN209065679U (en) | Integral biological filtering tower processing equipment | |
| RU2323167C2 (en) | Water conditioning process for seawater of dolphinarium |
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 |
Application publication date: 20200324 |
|
| RJ01 | Rejection of invention patent application after publication |