CN207567067U - A kind of pig farm circulatory system - Google Patents
A kind of pig farm circulatory system Download PDFInfo
- Publication number
- CN207567067U CN207567067U CN201721554314.1U CN201721554314U CN207567067U CN 207567067 U CN207567067 U CN 207567067U CN 201721554314 U CN201721554314 U CN 201721554314U CN 207567067 U CN207567067 U CN 207567067U
- Authority
- CN
- China
- Prior art keywords
- pond
- biogas slurry
- biogas
- pool
- connect
- 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
- 239000002002 slurry Substances 0.000 claims abstract description 67
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 230000001954 sterilising effect Effects 0.000 claims abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 20
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000003895 organic fertilizer Substances 0.000 claims description 16
- 238000000855 fermentation Methods 0.000 claims description 14
- 230000004151 fermentation Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 230000020477 pH reduction Effects 0.000 claims description 12
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 238000003973 irrigation Methods 0.000 claims description 8
- 230000002262 irrigation Effects 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 241000051984 Blepharidachne Species 0.000 claims description 4
- 241000223782 Ciliophora Species 0.000 claims description 4
- 241000361919 Metaphire sieboldi Species 0.000 claims description 4
- 238000009395 breeding Methods 0.000 claims description 4
- 230000001488 breeding effect Effects 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 241000209504 Poaceae Species 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 9
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 239000011133 lead Substances 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010900 piggery waste Substances 0.000 description 1
- MXXWOMGUGJBKIW-YPCIICBESA-N piperine Chemical compound C=1C=C2OCOC2=CC=1/C=C/C=C/C(=O)N1CCCCC1 MXXWOMGUGJBKIW-YPCIICBESA-N 0.000 description 1
- 229940075559 piperine Drugs 0.000 description 1
- 235000019100 piperine Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model is a kind of pig farm circulatory system, including：Waste water treatment zone, excrement Slag treatment area, biogas treatment area and biogas slurry treatment area；It sets grid that can intercept excrement slag bigger in waste water at the tank inlet of waste water treatment zone, excrement slag is detached with the cooperation of sedimentation basin by grid, save the time of waste filtering and required equipment.Biogas desulfurization system, Metal uptake pond and biogas slurry sterilization pool are separately added into biogas treatment area and biogas slurry treatment area, biogas, biogas slurry are further processed, removes H2The heavy metals such as S and copper, zinc, lead and bacterium, reduce biogas combustion and biogas slurry irrigates the secondary pollution caused by environment.
Description
Technical field
The utility model is related to a kind of agricultural breeding circulatory system, more particularly to a kind of pig farm circulatory system.
Background technology
For Chinese agriculture just towards intensive, industrialized development, the requirement to agricultural environment policy is higher and higher, and agricultural generates
Environmental pollution be a vital task urgently to be resolved hurrily.Particularly aquaculture, the waste amount of generation is big, seriously polluted, with people
Life it is closely bound up.Although some wastes can be consumed using technologies such as biogas fermentation, compost, due to there is no system
Property, biogas slurry, excrement slag of generation etc., which are appointed, so nowhere to be consumed, it is impossible to which waste is accomplished completely rationally effective utilize.The biogas of generation,
Without further processing, the harmful substances such as heavy metal, bacterium for carrying when in use can cause environment secondary biogas slurry
Pollution.
Utility model content
In view of the above problems, a kind of pig farm circulatory system of the utility model offer, addition biogas desulfurization system,
Metal uptake pond and biogas slurry sterilization pool, further process biogas, biogas slurry, reduce biogas combustion and biogas slurry is irrigated to ring
Secondary pollution caused by border.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of pig farm circulatory system, including：Waste water treatment zone, excrement Slag treatment area, biogas treatment area and biogas slurry treatment
Area；Wherein waste water treatment zone includes：Grid, sedimentation basin, acidification pool and solid-liquid separating machine；The inlet setting lattice of sedimentation basin
Grid, sedimentation basin outlet are connect by water pump with acidification pool, and solid-liquid separating machine is connect respectively with grid and sedimentation basin；In sedimentation basin
Setting grid in inlet can intercept excrement slag bigger in waste, and preliminary separation is done to waste.
Excrement Slag treatment area sets organic fertilizer processing unit, and organic fertilizer processing unit is connect with solid-liquid separating machine；By separator well
The further fermentation process of excrement slag, organic fertilizer is made.
Biogas treatment area includes：Anaerobic reation pool, methane-desulfurizing device and sludge gas collecting device；Anaerobic reation pool sealing is set
It puts, anaerobic reation pool is connect with acidification pool by water pump, and the upper end of anaerobic reation pool passes through biogas pipeline and methane-desulfurizing device
Connection, methane-desulfurizing device are connect with sludge gas collecting device；Desulfurization is carried out to biogas by methane-desulfurizing device, removes H2S is kept away
Exempt to generate SO during biogas combustion2Pollution on the environment.
Biogas slurry treatment area includes：Metal uptake pond, biogas slurry sterilization pool, biogas slurry collecting pit and irrigation rig；Heavy metal is inhaled
Receives pond upper end is connect by water pump with anaerobic reation pool, and lower end is connect with biogas slurry sterilization pool；Metal uptake pond is sterilized with biogas slurry
The side of pond connection is equipped with infiltration wall, and biogas slurry sterilization pool is arranged on the lower section of infiltration wall, and the width of biogas slurry sterilization pool, which is not less than, to be oozed
The width of saturating wall；The upper end level of biogas slurry sterilization pool and the lower end height in Metal uptake pond are in the same horizontal line；Biogas slurry disappears
Malicious pond is connect by water pump with biogas slurry collecting pit, and biogas slurry collecting pit is connect by water pump with irrigation rig.Metal uptake pond and
The setting of biogas slurry sterilization pool effectively removes heavy metals and the bacteriums such as copper, zinc, lead in biogas slurry, reduces the pollution to soil.
The sedimentation basin is cylinder, and including great Chi, Zhong Chi and little Chi, three is coaxially disposed, and including little Chi, great Chi exists
Outside；Great Chi, Zhong Chi and little Chi's is suitable for reading in same horizontal line, and the bottom of Zhong Chi and little Chi are hanging, the side wall of Zhong Chi and little Chi and
Bottom wall is equipped with through-hole, and the through-hole diameter on middle pond is less than the through-hole diameter of little Chi；The entrance of sedimentation basin is arranged on little Chi, outlet
It is arranged on great Chi.
The size of mesh opening of the grid is more than the through-hole aperture of little Chi.
Sedimentation basin is arranged to above structure, by coordinating with the grid of entrance, can to the waste water classified filtering of inflow,
The excrement slag in waste water is removed, saves the filter of waste water.Sedimentation basin can be designed to tie at many levels as needed
Structure reaches better filter effect.
Organic fertilizer processing unit is the fermentation tank equipped with large-scale agitating device；Addition leavening in the fermentation tank.Excrement slag
It after pouring into fermentation tank, adds in and leavening and stirs evenly according to the component of excrement slag, excrement slag is enable quickly fully to ferment, during saving
Between.
The Metal uptake pond is biological culture pond, and biological culture pond is in ramp shaped, the height in close anaerobic reation pool direction
Degree is higher than the height in infiltration wall direction；The biological culture pond side wall and bottom are built up by concrete, are soil in pond, plantation is huge
Juncao and ciliate desert-grass, and breeding earthworm, the depth of biological culture pond are not less than 1.5 meters.Heavy metal is absorbed using biological culture pond
It is more environmentally-friendly.Metal uptake pond adjusts length according to the scale of pig raising, effectively can fast and effectively absorb heavy metal.
The entrance of biogas slurry sterilization pool and bottom set disinfection by chlorine pipe, and chlorine gas outlet is uniformly arranged on disinfection by chlorine pipe.
The beneficial effects of the utility model：
1st, the utility model rests piggery waste water and organic fertilizer, biogas and biogas slurry is made, and organic fertilizer use can regard fertilizer,
Save fertilizer spending；Biogas is used for making fuel, power generation；Biogas slurry is used for irrigating crops；Waste water is obtained into sufficiently effective profit
With energy saving.
2nd, the utility model setting methane-desulfurizing device, removes the H in biogas2S prevents biogas combustion from generating SO2To air
Pollution.
3rd, the utility model setting Metal uptake pond and biogas slurry sterilization pool effectively removes heavy metal in biogas slurry and to it
It carries out disinfection, harmful substance enters the circulatory system when preventing biogas slurry irrigation crops, endangers environment and human health.
Description of the drawings
The flow chart of Fig. 1 the utility model embodiments；
The decomposition diagram of Fig. 2 the utility model embodiments；
The structure diagram of Fig. 3 the utility model embodiment sedimentation basins；
The structure diagram of Fig. 4 the utility model embodiment organic fertilizer processing units；
Fig. 5 the utility model embodiment biogas slurry sterilization pools；
Fig. 6 the utility model embodiment Metal uptake ponds and the vertical view of biogas slurry sterilization pool.
Each portion's title and label in figure：1. pond, 203. little Chi, 3. acidifications in grid, 2. sedimentation basins, 201. great Chi, 202.
Pond, 4. solid-liquid separating machines, 5. organic fertilizer processing units, 501. large-scale agitating devices, 502. fermentation tanks, 6. anaerobic reation pools, 7.
Methane-desulfurizing device, 8. sludge gas collecting devices, 9. Metal uptake ponds, 901. infiltration walls, 10. biogas slurry sterilization pools, 11. biogas slurries are received
Ji Chi, 12. irrigation rigs.
Specific embodiment
The embodiment of the utility model is described in further detail below in conjunction with description of the drawings, but the present embodiment and is not had to
In limitation the utility model, every similar structure using the utility model and its similar variation should all be included in the utility model
Protection domain.
As depicted in figs. 1 and 2, a kind of pig farm circulatory system that the utility model embodiment provides, including：At waste water
Manage area, excrement Slag treatment area, biogas treatment area and biogas slurry treatment area；Wherein, waste water treatment zone includes：Grid 1, sedimentation basin 2, acid
Change pond 3 and solid-liquid separating machine 4；The inlet setting grid 1 of sedimentation basin 2, the outlet of sedimentation basin 2 are connect by water pump with acidification pool 3,
Solid-liquid separating machine 4 is connect respectively with grid 1 and sedimentation basin 2；
Excrement Slag treatment area setting organic fertilizer processing unit 5, organic fertilizer processing unit 5 is connect with solid-liquid separating machine 4；
Biogas treatment area includes：Anaerobic reation pool 6, methane-desulfurizing device 7 and sludge gas collecting device 8；Anaerobic reation pool 6 is close
Envelope setting, anaerobic reation pool 6 are connect with acidification pool 3 by water pump, and the upper end of anaerobic reation pool 6 is taken off by biogas pipeline and biogas
Sulphur device 7 connects, and methane-desulfurizing device 7 is connect with sludge gas collecting device 8；
As shown in fig. 6, biogas slurry treatment area includes：Metal uptake pond 9, biogas slurry sterilization pool 10, biogas slurry collecting pit 11 and filling
Irrigate device 12；9 upper end of Metal uptake pond is connect by water pump with anaerobic reation pool 6, and lower end connect 10 with biogas slurry sterilization pool；Weight
The side that Metal absorption pond 9 is connect with biogas slurry sterilization pool 10 is equipped with infiltration wall 901, and biogas slurry sterilization pool 10 is arranged under infiltration wall
Side, the width of biogas slurry sterilization pool 10 is not less than the width for permeating wall 901；The upper end level and Metal uptake of biogas slurry sterilization pool 10
The lower end height in pond 9 is in the same horizontal line；Biogas slurry sterilization pool 10 is connect by water pump with biogas slurry collecting pit 11, biogas slurry collecting pit
11 are connect by water pump with irrigation rig 12.
As shown in figure 3, the sedimentation basin is cylinder, including great Chi 201, middle pond 202 and little Chi 203, three coaxially sets
It puts, including little Chi 203, great Chi 201 is outside；Great Chi 201, middle pond 202 and little Chi 203 it is suitable for reading in same horizontal line, middle pond 202
Hanging with the bottom of little Chi 203, the side wall and bottom wall of middle pond 202 and little Chi 203 are equipped with through-hole, and the through-hole on middle pond 202 is straight
Diameter is less than the through-hole diameter of little Chi 203；The entrance of sedimentation basin is arranged on little Chi 203, and outlet is arranged on great Chi 201.
The size of mesh opening of the grid 1 is more than the through-hole aperture of little Chi 203.
As shown in figure 4, organic fertilizer processing unit 5 is the fermentation tank 502 equipped with large-scale agitating device 501；The fermentation tank
Addition leavening in 502.
The Metal uptake pond 9 is biological culture pond, and biological culture pond is in ramp shaped, the height in close anaerobic reation pool direction
Degree is higher than the height in infiltration wall direction；The biological culture pond side wall and bottom are built up by concrete, are soil in pond, plantation is huge
Juncao and ciliate desert-grass, and breeding earthworm；The depth of biological culture pond is not less than 1.5 meters.
As shown in figure 5, the entrance of biogas slurry sterilization pool 10 and bottom set disinfection by chlorine pipe, it is uniformly arranged on disinfection by chlorine pipe
Chlorine gas outlet.
The process that organic fertilizer generates：Waste water flows through grid by pipeline and enters sedimentation basin, by grid and sedimentation basin
Zhong Chi and little Chi, waste water is filtered, the excrement slag filtered out, which is poured into solid-liquid separating machine, to be dehydrated, and the water of abjection flows into
Acidification pool；The excrement slag for taking off good water is poured into the fermentation tank with stirring, leavening is added according to the component of excrement slag, after being sufficiently stirred
It ferments, can be stirred as needed in fermentation process, excrement slag is enable preferably to be contacted with air, it is more preferable complete faster
Organic fertilizer is made into fermentation.
The process that biogas generates：Waste water enters precipitation by the filtering in grid and sedimentation basin Zhong little Chi and middle pond, liquid dung
The great Chi in pond enters acidification pool by water pump and is acidified, prepares for fermentation；The liquid dung of acidification is pumped by detesting for sealing by water pump
Oxygen reaction tank, the biogas of generation enter desulfurizer by biogas pipeline, desulfurization under the effect of the catalyst, the biogas after desulfurization
Into sludge gas collecting device.Heat source can be provided for life or for generating electricity, biological energy source is converted into other with biogas as fuel
The energy of form is convenient for people to use, energy conservation and environmental protection.
The process that biogas slurry generates：The remaining biogas slurry of anaerobic reation pool enters Metal uptake pond by water pump, and biogas slurry is being planted
Ciliate desert-grass, Jujun grasses are implanted with, cultivate cross flow in the soil for having earthworm, by the absorption of animals and plants, purified biogas slurry is by oozing
Saturating wall slowly flows into biogas slurry sterilization pool, and chlorine carries out further disinfection to biogas slurry, and biogas slurry collecting pit is reached by water pump,
Crops are irrigated by irrigation rig.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of pig farm circulatory system, including：Waste water treatment zone, excrement Slag treatment area, biogas treatment area and biogas slurry treatment area；
It is characterized in that：
Waste water treatment zone includes：Grid (1), sedimentation basin (2), acidification pool (3) and solid-liquid separating machine (4)；Sedimentation basin (2) enter
Mouthful place setting grid (1), sedimentation basin (2) export connect by water pump with acidification pool (3), solid-liquid separating machine (4) respectively with grid
(1) it is connected with sedimentation basin (2)；
Excrement Slag treatment area setting organic fertilizer processing unit (5), organic fertilizer processing unit (5) are connect with solid-liquid separating machine (4)；
Biogas treatment area includes：Anaerobic reation pool (6), methane-desulfurizing device (7) and sludge gas collecting device (8)；Anaerobic reation pool
(6) sealed set, anaerobic reation pool (6) are connect with acidification pool (3) by water pump, and the upper end of anaerobic reation pool (6) passes through biogas
Pipeline is connect with methane-desulfurizing device (7), and methane-desulfurizing device (7) is connect with sludge gas collecting device (8)；
Biogas slurry treatment area includes：Metal uptake pond (9), biogas slurry sterilization pool (10), biogas slurry collecting pit (11) and irrigation rig
(12)；Metal uptake pond (9) upper end is connect by water pump with anaerobic reation pool (6), and lower end is connect with biogas slurry sterilization pool (10)；
The side that Metal uptake pond (9) is connect with biogas slurry sterilization pool (10) is equipped with infiltration wall (901), and biogas slurry sterilization pool (10) is arranged on
The lower section of wall (901) is permeated, the width of biogas slurry sterilization pool (10) is not less than the width for permeating wall (901)；Biogas slurry sterilization pool (10)
Upper end level and Metal uptake pond (9) lower end height in the same horizontal line；Biogas slurry sterilization pool (10) by water pump with
Biogas slurry collecting pit (11) connects, and biogas slurry collecting pit (11) is connect by water pump with irrigation rig (12).
2. the pig farm circulatory system as described in claim 1, it is characterised in that：The sedimentation basin is cylinder, including great Chi
(201), middle pond (202) He little Chi (203), three are coaxially disposed, and including little Chi (203), great Chi (201) is outside；Great Chi
(201), middle pond (202) He little Chi (203) is suitable for reading in same horizontal line, and the bottom of middle pond (202) He little Chi (203) is hanging,
The side wall and bottom wall of middle pond (202) He little Chi (203) are equipped with through-hole, and the through-hole diameter on middle pond (202) is less than little Chi (203)
Through-hole diameter；The entrance of sedimentation basin is arranged on little Chi (203), and outlet is arranged on great Chi (201).
3. the pig farm circulatory system as claimed in claim 2, it is characterised in that：The size of mesh opening of the grid (1) is more than small
The through-hole aperture in pond (203).
4. the pig farm circulatory system as described in claim 1, it is characterised in that：Organic fertilizer processing unit (5) is equipped with large size
The fermentation tank (502) of agitating device (501)；Addition leavening in the fermentation tank (502).
5. the pig farm circulatory system as described in claim 1, it is characterised in that：The Metal uptake pond (9) is supported for biology
Pond is grown, biological culture pond is in ramp shaped, and the height close to anaerobic reation pool direction is higher than the height for permeating wall direction；The biology is supported
It grows pond side wall and bottom is built up by concrete, be soil in pond, plant Jujun grasses and ciliate desert-grass, and breeding earthworm；Biological cultivation
The depth in pond is not less than 1.5 meters.
6. the pig farm circulatory system as described in claim 1, it is characterised in that：The entrance of biogas slurry sterilization pool (10) and bottom are set
Disinfection by chlorine pipe is put, chlorine gas outlet is uniformly arranged on disinfection by chlorine pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554314.1U CN207567067U (en) | 2017-11-20 | 2017-11-20 | A kind of pig farm circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554314.1U CN207567067U (en) | 2017-11-20 | 2017-11-20 | A kind of pig farm circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567067U true CN207567067U (en) | 2018-07-03 |
Family
ID=62691118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554314.1U Expired - Fee Related CN207567067U (en) | 2017-11-20 | 2017-11-20 | A kind of pig farm circulatory system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207567067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121644A (en) * | 2018-09-17 | 2019-01-04 | 昆明理工大学 | A kind of novel biogas slurry treatment fertilizer irrigation integral system |
| CN110946057A (en) * | 2019-12-13 | 2020-04-03 | 华北水利水电大学 | Agricultural is with intelligent sewage irrigation equipment of water conservation |
-
2017
- 2017-11-20 CN CN201721554314.1U patent/CN207567067U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121644A (en) * | 2018-09-17 | 2019-01-04 | 昆明理工大学 | A kind of novel biogas slurry treatment fertilizer irrigation integral system |
| CN110946057A (en) * | 2019-12-13 | 2020-04-03 | 华北水利水电大学 | Agricultural is with intelligent sewage irrigation equipment of water conservation |
| CN110946057B (en) * | 2019-12-13 | 2021-06-22 | 华北水利水电大学 | A water-saving intelligent sewage irrigation device for agriculture |
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