CN104787980A - Dry-cleaning type comprehensive feces treatment method for district type dairy farm with more than 500 livestock on hand - Google Patents
Dry-cleaning type comprehensive feces treatment method for district type dairy farm with more than 500 livestock on hand Download PDFInfo
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- CN104787980A CN104787980A CN201510190358.XA CN201510190358A CN104787980A CN 104787980 A CN104787980 A CN 104787980A CN 201510190358 A CN201510190358 A CN 201510190358A CN 104787980 A CN104787980 A CN 104787980A
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- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a dry-cleaning type comprehensive feces treatment method for a district type dairy farm with more than 500 livestock on hand. The dry-cleaning type comprehensive feces treatment method comprises the dry-cleaning type feces treatment technology; sewage is collected by a concealed pipe and enters an anaerobic tank to ferment, the fermented sewage is aerated and denitrified in an aerobic tank, parts of the treated sewage can be used for backwashing milking parlors, the rest can be mixed with clean water according to a certain proportion in an return irrigation tank, and the mixture can be utilized in the planting industry; in non-irrigation seasons, the liquid in the aerobic tank can enter multi-stage biological purification storage pond so as to perform deep treatment, finally, reclaimed water in the return irrigation tank is mixed with clean water according to a certain proportion, and the mixture is adopted in irrigation in the planting industry. In the dry-cleaning type comprehensive feces treatment method, classified collection and classified treatment of feces are simultaneously taken into account, the method has seasonal adaptive capacity, a certain storage and deep purification capability, and the combination of planting and breeding is realized.
Description
Technical field
The present invention relates to the dirty comprehensive treatment technique of diary farm excrement, be specifically related to a kind of livestock on hand more than 500 little zone type and do the dirty integrated conduct method of clear excrement diary farm excrement.
Background technology
Issue " national advantageous agricultural product Regional planning layout 2008-2015 " statistics according to the Ministry of Agriculture, at present, China per capita milk preparation consumption be only equivalent to 1/4 of world average level, 1/12 of developed country, development space is wide.In recent years, along with the lifting of milk preparation demand, under the drive of milk cow Predominance Area, China milk industry grows continuously and fast, and emerges a collection of star enterprise and famous brand name, achieves significant effect.Adding up national cultivation amount in 2012 according to herding yearbook is 1,440 ten thousand, expects national milk cattle cultivating amount in 2015 reach 1,700 ten thousand according to planning.Along with the continuous expansion of cultivation scale; the increase of intensive milk cattle cultivating number; the problem of environmental pollution that the dirt of large-scale milch cow farms excrement causes; especially a large amount of high-concentration culture excrement that the type mass-producing milk cattle cultivating place, pasture being main clear excrement technique with dry clear excrement produces are dirty, just causing the extensive concern of society.
Because the bulky stool dirt of producing row in industry development process fails to be controlled timely and effectively and utilize, cause the waste of ample resources, and threaten Animal product quality and breeding environment place of production safety.For this reason, country and local government has put into effect a series of decree regulations, standards and norms retrain and promote the sound development of industry.On January 1st, 2014, State Council formally promulgates " livestock and poultry breeding scale pollution prevention ordinance "; The Ministry of Agriculture, Chinese Ministry of Environmental Protection have issued and implemented the standard specifications such as " livestock and poultry farm ambient quality standard ", " livestock and poultry breeding industry pollutant emission standard ", " livestock and poultry breeding industry pollution prevention technique specification ", " livestock and poultry breeding industry waste treatment project technical specifications " and have retrained and solved Pollution from livestock and poultry problem.
Dry clear excrement formula large-scale milch cow farms breeding way and the dirty collection mode of excrement thereof have ubiquity in milk cow production industry, have material impact to the sound development of industry.Especially middle-size and small-size plant of pasture type mass-producing milk cattle cultivating overwhelming majority plant is also basic based on dry clear excrement technique; rushing the dirt of excrement dairy cow farm excrement with water produces compared with row's situation; ight soil is mainly collected in solid form and clears; breeding wastewater amount is also relatively less; and organic content is few in waste water; if but do not process and let alone arbitrarily discharge and equally also can cause more serious environmental pollution, formulate economic and practical and targetedly treatment for cow manure technique be the key issue that the present invention will solve.
By industry investigation, dry clear excrement formula large-scale milch cow farms ight soil is mainly derived from cowshed, playground; In dry clear excrement technique waste water be mainly derived from milking parlour equipment flushing of pipeline water, treat crowded Room ground flushing water, ox urine, summer cowshed spray water, the plant wherein with spray condition is the main source of seasonal draining.Different cultivation scales can produce the waste water of different quantities, and corresponding administration way also has larger difference, and the present invention formulates corresponding treatment process mainly for the dirty comprehensive treating process of a kind of livestock on hand more than 500 little zone type diary farm excrement.
Summary of the invention
General idea of the present invention is: comprehensive utilization solid-liquid separation technique, Anaerobic treatment technique and aerobic bioprocess technology process, follow recycling economy principle and theory, as far as possible dirty for diary farm excrement economization is carried out harmless treatment, make it in ox-agricultural ecological subsystem, form recycle, reduce the disturbance to environment and destruction.
Diary farm utilizes dry clear excrement treatment process to clear up solid manure, its objective is: reduce the solid substance in sewage and organic content as far as possible, alleviate difficulty and the intensity of follow-up sewage treatment process; Solid manure has five kinds for the treatment of processs: 1) directly sell; 2) pile retting to become thoroughly decomposed and to sell after fertilizer or for plant husbandry; 3) fertilizer is made; 4) as edible fungus culture medium; 5) as earthworm cultivation substratum.
Milking parlour sewage and until the crowded Room sewage of a small amount of fecaluria after grid filtration enter anaerobic pond fermentation, aeration denitrogenation in Aerobic Pond afterwards, part can be used for the milking parlour that backwashes, remainder recharge mix with clear water with certain proportion in pond after can be used in plant husbandry; In non-irrigation season, the liquid in Aerobic Pond can enter multi-stage biological purification and store the pool, carries out advanced treatment, in final water recharge mix with clear water with certain proportion in pond after recharge in plant husbandry.
Therefore, the object of the invention is to produce row's feature and existing problems for the dirt of livestock on hand more than 500 little zone type diary farm excrement, there is provided a kind of livestock on hand more than 500 little zone type diary farm excrement dirty integrated conduct method, the method takes into account excrement dirt categorised collection, classification process, has seasonal adaptive faculty, necessarily storage and deep purifying ability, can realize the dirty integrated conduct method of comprehensive excrement of breeding combination.
Technical scheme of the present invention:
A kind of livestock on hand more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, it is characterized in that comprising the following steps:
1) solid manure of cowshed and ox playground adopts dry clear excrement art breading, and in described cowshed, ight soil adopts the clear excrement of shovel and scratch board feces cleaning, and described ox playground adopts artificial clear excrement or the clear excrement of machinery;
2) solid manure after process, can be used as fertilizer and directly sells, or as the raw material that secondary resourceization utilizes;
3) the equipment wash-down water produced by milking parlour, treat that ground flushing water that the crowded Room produces, ox urine and a small amount of cow dung are by hidden pipe collection in the Room, sewage after collection is transported to grid filtration device by hidden pipe and filters, isolated solid enters heap excrement canopy, and sewage is transported to anaerobic pond by hidden pipe;
4) sewage carries out anaerobic reaction in anaerobic pond, to reduce the organic content in sewage; Sewage after process is entered Aerobic Pond, the biogas input marsh gas purifying storing unit of generation;
5) in Aerobic Pond, Air Exposure is carried out to sewage, the sewage after deodorizing and deamination, mix with clear water recharging in pond, after mixed water quality reaches GB5084-2005 " agricultural irrigation water quality standard ", can plant husbandry be used in;
6) in non-irrigation season, the sewage after the deodorizing of Aerobic Pond back warp and deamination can enter multi-stage biological purification and store the pool, carries out advanced treatment, and the waste water part after final process can be used for the milking parlour that backwashes, and remainder recharges in plant husbandry;
Further, described step 2) in solid manure after process can be used as fertilizer or the fertile raw material that becomes thoroughly decomposed.
Further, described step 2) in solid manure after process can be used as the matrix of vermiculture or breed of edible fungus.
Further, described step 4) in can adjust the pH value of sewage with liming, plant ash.Beneficial effect of the present invention and active effect:
1) the method takes full advantage of breeding stock more than 500 little zone type and does clear excrement diary farm excrement dirt product row feature, to realize breeding waste resource utilization, ecosystem self-circulation for ultimate aim, by ight soil and sewage categorised collection classification process, reduce cost of investment and the running cost for the treatment of for cow manure;
2) good, the wide accommodation of the method versatility, breeding stock more than 500 the little zone type that can meet different areas do clear excrement diary farm treatment for cow manure;
3) sanitary condition being conducive to ensureing milking parlour collected by hidden pipe;
4) the seasonal treatment pressure of sewage that a large amount of spray water brings effectively can be alleviated in the multi-stage biological purification storage pool, improves the stability of system;
5) the method effectively can improve the environmental health of plant and periphery, provides guarantee for developing clean cultivation;
6) the method can realize semi-automation operation, and running maintenance is simple, and the operation of whole system only needs part-time operation, does not need arrangement fixed personnel.
Accompanying drawing explanation
Fig. 1 is that a kind of livestock on hand more than 500 little zone type do the dirty integrated conduct method schematic diagram of clear excrement diary farm excrement.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but do not limit protection scope of the present invention.
Embodiment one:
A kind of livestock on hand more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, comprise the step of following order:
1) solid manure of cowshed and ox playground adopts dry clear excrement art breading, and in described cowshed, ight soil adopts the clear excrement of shovel and scratch board feces cleaning, and described ox playground adopts artificial clear excrement;
2) solid manure after process, can be used as fertilizer and directly sells, also can be used as fertilizer, become thoroughly decomposed fertile raw material, can also be used to the matrix as vermiculture or breed of edible fungus;
3) the equipment wash-down water produced by milking parlour, treat that ground flushing water that the crowded Room produces, ox urine and a small amount of cow dung are by hidden pipe collection in the Room, sewage after collection is transported to inclined-plate type grid filtration unit by hidden pipe and filters, isolated solid enters heap excrement canopy, and sewage is transported to anaerobic pond by hidden pipe;
4) sewage carries out anaerobic reaction in anaerobic pond, to reduce the organic content in sewage; Sewage after process is entered Aerobic Pond, the biogas input marsh gas purifying storing unit of generation;
5) in Aerobic Pond, Air Exposure is carried out to sewage, the sewage after deodorizing and deamination, reach GB5084-2005 " agricultural irrigation water quality standard ", for plant husbandry with the ratio of volume ratio 2:1 and the mixed water quality of clear water recharging in pond;
6) in non-irrigation season, sewage after the deodorizing of Aerobic Pond back warp and deamination can enter multi-stage biological purification and store the pool, carry out advanced treatment, the waste water part after final process can be used for the milking parlour that backwashes after sterilizing unit sterilization, and remainder recharges in plant husbandry.
The physical and chemical index of the sewage after process:
1. Interventions Requested and method:
The physical and chemical index test item of table 1 processed waste water and method
| Sequence number | Project | Measuring method | Method is originated |
| 1 | Biochemical oxygen demand (BOD) (BOD 5) | Dilution and inoculation method | GB7488－87 |
| 2 | Chemical oxygen demand (COD) (COD cr) | Potassium dichromate process | GB11914－89 |
| 3 | Suspended substance (SS) | Weighting method | GB11901－89 |
| 4 | Ammonia nitrogen (NH3-N) | Reagent colorimetric method | GB7479－87 |
| 5 | Total phosphorus (in P) | Ammonium molybdate spectrophotometric method | GB11893－89 |
| 6 | Excrement colibacillus group number | MTF method | GB5750－85 |
| 7 | Roundworm egg | Tween-80 citrate buffer solution centrifugation Fulleborn's method | GB7959－87 |
| 8 | PH value | Glass electrode method | GB6920－86 |
| 9 | Total nitrogen | Alkaline chitinase clears up ultraviolet spectrophotometry | GB11894-89 |
| 10 | Copper | Atomic absorption spectrophotometry | GB/T 7475-1987 |
| 11 | Zinc | Atomic absorption spectrophotometry | GB/T 7475-1987 |
2. detected result
The physical and chemical index of the sewage after Aerobic Pond Air Exposure and the sewage after advanced treatment is carried out on the multi-stage biological purification storage pool is detected, and compares with GB GB18596-2001 " livestock and poultry breeding industry pollutant emission standard ", the results are shown in Table 2.
The physical and chemical index detected result of table 2 processed waste water
As can be seen from Table 2, the emission limit of GB18596-2001 " livestock and poultry breeding industry pollutant emission standard " is far superior to through the physical and chemical index of the diary farm sewage of the inventive method process, in conjunction with the embodiments, illustrate that utilizing method of the present invention can meet more than 500 little zone type well does the dirty comprehensive treating process needs of clear excrement diary farm excrement simultaneously.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (4)
1. livestock on hand more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, it is characterized in that: comprise the following steps:
1) solid manure of cowshed and ox playground adopts dry clear excrement art breading, and in described cowshed, ight soil adopts the clear excrement of shovel and scratch board feces cleaning, and described ox playground adopts artificial clear excrement or the clear excrement of machinery;
2) solid manure after process, can be used as fertilizer and directly sells, or as the raw material that secondary resourceization utilizes;
3) the equipment wash-down water produced by milking parlour, treat that ground flushing water that the crowded Room produces, ox urine and a small amount of cow dung are by hidden pipe collection in the Room, sewage after collection is transported to grid filtration device by hidden pipe and filters, isolated solid enters heap excrement canopy, and sewage is transported to anaerobic pond by hidden pipe;
4) sewage carries out anaerobic reaction in anaerobic pond, to reduce the organic content in sewage; Sewage after process is entered Aerobic Pond, the biogas input marsh gas purifying storing unit of generation;
5) in Aerobic Pond, Air Exposure is carried out to sewage, the sewage after deodorizing and deamination, recharge mix with clear water in pond after can be used in plant husbandry;
6) in non-irrigation season, the sewage after the deodorizing of Aerobic Pond back warp and deamination can enter multi-stage biological purification and store the pool, carries out advanced treatment, and the waste water part after final process can be used for the milking parlour that backwashes, and remainder recharges in plant husbandry.
2. a kind of livestock on hand as claimed in claim 1 more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, it is characterized in that: described step 2) in solid manure after process can be used as fertilizer or the fertile raw material that becomes thoroughly decomposed.
3. a kind of livestock on hand as claimed in claim 1 or 2 more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, it is characterized in that: described step 2) in solid manure after process can be used as the matrix of vermiculture or breed of edible fungus.
4. a kind of livestock on hand as claimed in claim 1 more than 500 little zone type do the dirty integrated conduct method of clear excrement diary farm excrement, it is characterized in that: described step 4) in can adjust the pH value of sewage with liming, plant ash.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510190358.XA CN104787980A (en) | 2015-04-21 | 2015-04-21 | Dry-cleaning type comprehensive feces treatment method for district type dairy farm with more than 500 livestock on hand |
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| CN201510190358.XA CN104787980A (en) | 2015-04-21 | 2015-04-21 | Dry-cleaning type comprehensive feces treatment method for district type dairy farm with more than 500 livestock on hand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007311A (en) * | 2016-06-30 | 2016-10-12 | 宾阳县东洋养殖有限公司 | Environment-friendly ecological recycling method for pig manure |
| CN106938879A (en) * | 2017-05-18 | 2017-07-11 | 内蒙古华蒙科创环保科技工程有限公司 | A kind of scale milk cow production environment-friendly disposal system |
| CN113213645A (en) * | 2021-05-25 | 2021-08-06 | 上海润牧机电设备有限公司 | Tail-end denitrification process device and method for cover lagoon methane tank |
-
2015
- 2015-04-21 CN CN201510190358.XA patent/CN104787980A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007311A (en) * | 2016-06-30 | 2016-10-12 | 宾阳县东洋养殖有限公司 | Environment-friendly ecological recycling method for pig manure |
| CN106938879A (en) * | 2017-05-18 | 2017-07-11 | 内蒙古华蒙科创环保科技工程有限公司 | A kind of scale milk cow production environment-friendly disposal system |
| CN113213645A (en) * | 2021-05-25 | 2021-08-06 | 上海润牧机电设备有限公司 | Tail-end denitrification process device and method for cover lagoon methane tank |
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