CN208414149U - Aquaculture wastewater processing unit - Google Patents
Aquaculture wastewater processing unit Download PDFInfo
- Publication number
- CN208414149U CN208414149U CN201820666345.4U CN201820666345U CN208414149U CN 208414149 U CN208414149 U CN 208414149U CN 201820666345 U CN201820666345 U CN 201820666345U CN 208414149 U CN208414149 U CN 208414149U
- Authority
- CN
- China
- Prior art keywords
- chamber
- aquaculture wastewater
- shaft
- mud chamber
- filter layer
- 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.)
- Expired - Fee Related
Links
- 238000009360 aquaculture Methods 0.000 title claims abstract description 38
- 244000144974 aquaculture Species 0.000 title claims abstract description 38
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005273 aeration Methods 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001727 in vivo Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000001376 precipitating effect Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses aquaculture wastewater processing units, including cabinet, mud chamber, aerobic reaction room, anaerobic reaction chamber, the box house is provided with the mud chamber, the mud chamber is internally provided with shaft, stirring blade is provided in the shaft, shaft joint is provided with above the shaft, stirring motor is provided with above the shaft joint, the side of the stirring motor is provided with water-supply-pipe, the mud chamber side is provided with residue outlet, the other side of the mud chamber is provided with water pump, the residue outlet is provided with the first control valve far from the side of the mud chamber, the aerobic reaction room is provided with below the mud chamber, the aerobic reaction chamber interior is provided with aeration plate.Beneficial effect is: the utility model aquaculture wastewater processing system is closed in the case, and foul smell is avoided to distribute around influence, and all aquaculture wastewater processing components are all positioned in one in vivo, and occupied area is small, handles the high-efficient of aquaculture wastewater.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, more particularly to aquaculture wastewater processing unit.
Background technique
Currently, the purified treatment of aquaculture wastewater is the big problem that modern farming is faced.Aquaculture wastewater refers to cultivation
The mixture of the manure of livestock and poultry homaluria object and water that generate in industry development process is the high concentration organic waste rich in a large amount of pathogen
Water, direct emission or because storage place is improper is entered natural stream networks by rain drop erosion, it will lead to natural stream networks water quality
Extreme degradation.Contain super more suspended matter and ammonia nitrogen in aquaculture wastewater, change physics, chemistry and the biocoene composition of water body,
Water quality is set to degenerate.A large amount of pathogen microorganism will be diffused propagation by water body and aquatic animals and plants in sewage, endanger people
Body health.Existing aquaculture wastewater processing method is that treatment tank is built near farm, and this treatment tank can account for
With the land resource of large area, the investment of enterprise is improved, and because treatment tank is outdoor open system, what is distributed is smelly
Gas will affect the daily life of surrounding resident.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides aquaculture wastewater processing unit.
The utility model achieves the above object through the following technical schemes:
Aquaculture wastewater processing unit, including cabinet, mud chamber, aerobic reaction room, anaerobic reaction chamber, the box house are set
It is equipped with the mud chamber, the mud chamber is internally provided with shaft, and stirring blade, the shaft top are provided in the shaft
It is provided with shaft joint, is provided with stirring motor above the shaft joint, the side of the stirring motor is provided with water-supply-pipe, described
Mud chamber side is provided with residue outlet, and the other side of the mud chamber is provided with water pump, and the residue outlet is far from the mud chamber
Side be provided with the first control valve, the aerobic reaction room is provided with below the mud chamber, in the aerobic reaction room
Portion is provided with aeration plate, and solarization air cap is provided on the aeration plate, and aerobic reaction room side is provided with air pump, the water pump
Side far from the mud chamber is provided with the anaerobic reaction chamber, is provided with connecting tube below the anaerobic reaction chamber, described
Filter chamber is provided with below connecting tube, the filter chamber is internally provided with activated carbon filter layer, the activated carbon filter layer lower section
It is provided with ceramic membrane filter layer, is provided with calcium hypochlorite filter layer below the ceramic membrane filter layer, the filter chamber side is set
It is equipped with outlet pipe, the outlet pipe is provided with second control valve far from the side of the filter chamber, sets below the cabinet
It is equipped with chassis.
In above structure, the aquaculture wastewater that joined flocculant is entered into the mud chamber by the water-supply-pipe, is passed through
It places a period of time, sufficiently the dregs of precipitating is discharged by the residue outlet after precipitating, remaining sewage enters institute after stirring
Aerobic reaction room is stated, the partial organic substances in sewage are decomposed after aerobic reaction, enter the anaerobic reaction chamber later, through nothing
Remaining organic matter is decomposed after oxygen reaction, subsequently into the filter chamber, by the activated carbon filter layer absorption effluent
Phenol, benzene and chlorine etc. cross macromolecular substances or solid in drainage by the ceramic membrane filter layer, pass through the calcium hypochlorite mistake
Filtering layer carries out sterilizing, and the water of national environmental protection standard of drainage is met finally by outlet pipe discharge.
Connect to further increase the treatment effect to aquaculture wastewater, the stirring motor and the cabinet by bolt
It connects, the stirring motor is connect with the shaft by the shaft joint.
Connect to further increase the treatment effect to aquaculture wastewater, the shaft and the stirring blade by bolt
It connects, the water pump and the air pump are bolted with the cabinet.
In order to further increase the treatment effect to aquaculture wastewater, the residue outlet and first control valve pass through screw thread
Connection, the residue outlet and the welding box body.
In order to further increase the treatment effect to aquaculture wastewater, the aeration plate is connected by screw to the cabinet,
The outlet pipe is connected through a screw thread with second control valve.
In order to further increase the treatment effect to aquaculture wastewater, the outlet pipe and the filter chamber are welded, the work
Property charcoal filter layer, the ceramic membrane filter layer and the calcium hypochlorite filter layer are connect with the filter chamber by card slot.
In order to further increase the treatment effect to aquaculture wastewater, the cabinet and the welding of underframe, the water-supply-pipe
It is connected through a screw thread with the cabinet.
Beneficial effect is: the utility model aquaculture wastewater processing system is closed in the case, and foul smell is avoided to distribute shadow
Around ringing, all aquaculture wastewater processing components are all positioned in one in vivo, and occupied area is small, handles the high-efficient of aquaculture wastewater.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of aquaculture wastewater processing unit described in the utility model；
Fig. 2 is the main view of aquaculture wastewater processing unit described in the utility model；
Fig. 3 is the aeration plate top perspective view of aquaculture wastewater processing unit described in the utility model.
The reference numerals are as follows:
1, cabinet；2, mud chamber；3, anaerobic reaction chamber；4, aerobic reaction room；5, filter chamber；6, water-supply-pipe；7, stirring electricity
Machine；8, shaft；9, stirring blade；10, residue outlet；11, the first control valve；12, water pump；13, air pump；14, aeration plate；15, even
Adapter tube；16, activated carbon filter layer；17, ceramic membrane filter layer；18, calcium hypochlorite filter layer；19, outlet pipe；20, chassis；21,
Shaft joint；22, solarization air cap；23, the second control valve.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, aquaculture wastewater processing unit, including cabinet 1, mud chamber 2, aerobic reaction room 4, anaerobic reaction
Room 3, cabinet 1 are internally provided with mud chamber 2, mud chamber 2 to most of solid in precipitation and separation aquaculture wastewater after agitation,
Mud chamber 2 is internally provided with shaft 8, and shaft 8 is provided with stirring blade 9 transmitting power in shaft 8, stirring blade 9 to
Sewage is stirred, is provided with shaft joint 21 above shaft 8, shaft joint 21 is to connect stirring motor 7 and shaft 8, on shaft joint 21
Side is provided with stirring motor 7, and stirring motor 7 is provided with water-supply-pipe 6, water-supply-pipe 6 to provide power, the side of stirring motor 7
To input aquaculture wastewater, 2 side of mud chamber is provided with residue outlet 10, solid of the residue outlet 10 precipitating is discharged, mud chamber 2
The other side be provided with water pump 12, water pump 12 is the sewage in aerobic reaction room 4 to be extracted into anaerobic reaction chamber 3, residue outlet
10 sides far from mud chamber 2 are provided with the first control valve 11, and the first control valve 11 is closed to the unlatching of residue outlet 10, precipitating
The lower section of room 2 is provided with aerobic reaction room 4, and a part of organic matter is decomposed to carry out aerobic reaction in aerobic reaction room 4, aerobic anti-
Room 4 is answered to be internally provided with aeration plate 14, aeration plate 14 is sent into air in previous aerobic reaction room 4, is provided on aeration plate 14
Solarization air cap 22, solarization air cap 22 make sewage sufficiently carry out aerobic reaction to release air, and 4 side of aerobic reaction room is provided with air pump
13, air pump 13 is provided with anaerobic reaction chamber 3 far from the side of mud chamber 2 to pump air, water pump 12, and anaerobic reaction chamber 3 is used
Another part organic matter is decomposed to carry out anaerobic reaction, is provided with connecting tube 15 below anaerobic reaction chamber 3, connecting tube 15 is to allow
Sewage enters filter chamber 5 from anaerobic reaction chamber 3, and filter chamber 5 is provided with filtering to be filtered to sewage below connecting tube 15
Room 5, filter chamber 5 are internally provided with activated carbon filter layer 16, and activated carbon filter layer 16 is to phenol, benzene and the chlorine in absorption effluent
Deng being provided with ceramic membrane filter layer 17 below activated carbon filter layer 16, ceramic membrane filter layer 17 is to big point in filter sewage
Sub- substance or solid are provided with calcium hypochlorite filter layer 18 below ceramic membrane filter layer 17, and calcium hypochlorite filter layer 18 is to right
Sewage carries out sterilizing, and 5 side of filter chamber is provided with outlet pipe 19, and outlet pipe 19 is to be discharged that treated water, outlet pipe
19 sides far from filter chamber 5 are provided with the second control valve 23, switch of second control valve 23 to control control outlet pipe 19
It is closed, is provided with chassis 20 below cabinet 1, chassis 20 is to supporting box 1.
In above structure, the aquaculture wastewater that joined flocculant is entered into mud chamber 2 by water-supply-pipe 6, after stirring
It places a period of time, sufficiently the dregs of precipitating is discharged by residue outlet 10 after precipitating, remaining sewage enters aerobic reaction room
4, the partial organic substances in sewage are decomposed after aerobic reaction, enter anaerobic reaction chamber 3 later, are decomposed after anaerobic is reacted surplus
Under organic matter, ceramics are passed through by phenol, benzene and the chlorine etc. in 16 absorption effluent of activated carbon filter layer subsequently into filter chamber 5
Film filter layer 17 crosses the macromolecular substances or solid in drainage, carries out sterilizing by calcium hypochlorite filter layer 18, finally leads to
It crosses outlet pipe 19 and the water for meeting discharge standard is discharged.
In order to further increase the treatment effect to aquaculture wastewater, stirring motor 7 is bolted with cabinet 1, stirring
Motor 7 and shaft 8 are connect by shaft joint 21, and shaft 8 is bolted with stirring blade 9, water pump 12 and air pump 13 and case
Body 1 is bolted, and residue outlet 10 is connected through a screw thread with the first control valve 11, and residue outlet 10 and cabinet 1 weld, aeration plate
14 are connected by screw to cabinet 1, and outlet pipe 19 is connected through a screw thread with the second control valve 23, and outlet pipe 19 and filter chamber 5 are welded
It connects, activated carbon filter layer 16, ceramic membrane filter layer 17 and calcium hypochlorite filter layer 18 are connect with filter chamber 5 by card slot, cabinet 1
It is welded with chassis 20, water-supply-pipe 6 is connected through a screw thread with cabinet 1.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. aquaculture wastewater processing unit, it is characterised in that: described including cabinet, mud chamber, aerobic reaction room, anaerobic reaction chamber
Box house is provided with the mud chamber, and the mud chamber is internally provided with shaft, and stirring blade, institute are provided in the shaft
It states and is provided with shaft joint above shaft, be provided with stirring motor above the shaft joint, the side of the stirring motor is provided with
Water-supply-pipe, the mud chamber side are provided with residue outlet, and the other side of the mud chamber is provided with water pump, and the residue outlet is separate
The side of the mud chamber is provided with the first control valve, and the aerobic reaction room is provided with below the mud chamber, described to have
Oxygen reaction chamber is internally provided with aeration plate, and solarization air cap is provided on the aeration plate, and aerobic reaction room side is provided with gas
Pump, the water pump are provided with the anaerobic reaction chamber far from the side of the mud chamber, are provided with below the anaerobic reaction chamber
Connecting tube, the connecting tube lower section are provided with filter chamber, and the filter chamber is internally provided with activated carbon filter layer, the active carbon
It is provided with ceramic membrane filter layer below filter layer, is provided with calcium hypochlorite filter layer, the mistake below the ceramic membrane filter layer
Filter chamber side is provided with outlet pipe, and the outlet pipe is provided with the second control valve, the cabinet far from the side of the filter chamber
Lower section is provided with chassis.
2. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the stirring motor and the cabinet are logical
It crosses and is bolted, the stirring motor is connect with the shaft by the shaft joint.
3. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the shaft and the stirring blade are logical
It crosses and is bolted, the water pump and the air pump are bolted with the cabinet.
4. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the residue outlet and first control
Valve is connected through a screw thread, the residue outlet and the welding box body.
5. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the aeration plate passes through with the cabinet
Screw connection, the outlet pipe are connected through a screw thread with second control valve.
6. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the outlet pipe and the filter chamber are welded
It connects, the activated carbon filter layer, the ceramic membrane filter layer and the calcium hypochlorite filter layer and the filter chamber pass through card slot
Connection.
7. aquaculture wastewater processing unit according to claim 1, it is characterised in that: the cabinet and the welding of underframe,
The water-supply-pipe is connected through a screw thread with the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666345.4U CN208414149U (en) | 2018-05-07 | 2018-05-07 | Aquaculture wastewater processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666345.4U CN208414149U (en) | 2018-05-07 | 2018-05-07 | Aquaculture wastewater processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208414149U true CN208414149U (en) | 2019-01-22 |
Family
ID=65118074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666345.4U Expired - Fee Related CN208414149U (en) | 2018-05-07 | 2018-05-07 | Aquaculture wastewater processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208414149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143697A (en) * | 2019-06-13 | 2019-08-20 | 铜仁学院 | A kind of aquatic pond purification device and aquaculture system |
| CN110330178A (en) * | 2019-07-10 | 2019-10-15 | 广东微乐环保成套设备有限公司 | Ceramic membrane integrated processor for waste water |
| CN113429060A (en) * | 2021-04-21 | 2021-09-24 | 胡建平 | Urban microorganism sewage treatment equipment |
-
2018
- 2018-05-07 CN CN201820666345.4U patent/CN208414149U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143697A (en) * | 2019-06-13 | 2019-08-20 | 铜仁学院 | A kind of aquatic pond purification device and aquaculture system |
| CN110330178A (en) * | 2019-07-10 | 2019-10-15 | 广东微乐环保成套设备有限公司 | Ceramic membrane integrated processor for waste water |
| CN113429060A (en) * | 2021-04-21 | 2021-09-24 | 胡建平 | Urban microorganism sewage treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208414149U (en) | Aquaculture wastewater processing unit | |
| CN105271610A (en) | Comprehensive processing process of culturing farm cow dung waste water | |
| CN105753148A (en) | Powdered biological carrier and sewage treatment method for ultra high amount of emission reduction of sludge | |
| CN107698097A (en) | Animal waste processing and utilizing system and processing Application way | |
| CN203904150U (en) | Fur animal excrement sewage treatment system | |
| CN211170381U (en) | A treatment device for antibiotics in the bottom mud of aquaculture ponds | |
| CN105923821A (en) | Algae removing equipment and algae removing method thereof | |
| CN207877510U (en) | A kind of dairy cow farm wastewater comprehensive treatment system | |
| CN111362512A (en) | Excrement treatment system applied to pig farm and excrement resource utilization method | |
| CN210885375U (en) | Pig farm breeding wastewater pretreatment equipment | |
| CN211141715U (en) | Disinfection tank for sewage treatment | |
| CN210620525U (en) | Water-fertilizer co-production device for breeding manure | |
| CN209602336U (en) | A kind of dedicated sewage-treatment plant of animal epidemic prevention | |
| CN212741081U (en) | Domestic sewage treatment equipment | |
| CN208288657U (en) | A kind of kitchen garbage is processed into the innocent treatment equipment of organic fertilizer | |
| CN110759606A (en) | Integrated sewage treatment and purification device for wild goose breeding | |
| CN202688046U (en) | Electrocatalytic oxidation equipment for degrading sewage of pig farm | |
| CN207581585U (en) | Animal waste processing and utilizing system | |
| CN114031243A (en) | Method for treating wastewater in livestock breeding industry | |
| CN207986983U (en) | A kind of livestock and poultry feces dope processing system based on precipitation shunting | |
| CN208182675U (en) | A kind of sewage treatment flocculation plant based on unordered stirring technique | |
| CN206886897U (en) | A kind of high-ammonia-nitrogen sewage processing system | |
| CN113072248A (en) | Pig raising wastewater sludge fermentation process | |
| CN207159051U (en) | A kind of device for livestock and poultry feces recycling | |
| CN210620506U (en) | Livestock and poultry breeding wastewater integrated dephosphorization equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |