CN109956764A - The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment - Google Patents

The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment Download PDF

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Publication number
CN109956764A
CN109956764A CN201910343822.2A CN201910343822A CN109956764A CN 109956764 A CN109956764 A CN 109956764A CN 201910343822 A CN201910343822 A CN 201910343822A CN 109956764 A CN109956764 A CN 109956764A
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CN
China
Prior art keywords
liquid
solid
duck excrement
organic
treatment process
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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
Application number
CN201910343822.2A
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Chinese (zh)
Inventor
杨宗波
张相霞
汲贵菊
袁力
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Shandong Jiumu Environment Protection Equipment Co Ltd
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Shandong Jiumu Environment Protection Equipment Co Ltd
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Publication date
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Priority to CN201910343822.2A priority Critical patent/CN109956764A/en
Publication of CN109956764A publication Critical patent/CN109956764A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • C05F3/06Apparatus for the manufacture
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fertilizers (AREA)

Abstract

The present invention provides a kind of organic extensive use of chemical fertilizer treatment process of duck excrement and equipment, the organic extensive use of chemical fertilizer treatment process of duck excrement, comprising the following steps: A, prepares raw material;B, raw material is mixed with dehydrating agent, obtains mixture;C, it is separated by solid-liquid separation mixture by solid-liquid separating machine, obtains solid intermediate and liquid intermediary;D, organic fertilizer is obtained after handling solid intermediate;E, it will be discharged after liquid intermediary environmental protection treatment.It is an advantage of the invention that making that water is combined to become free water after duck excrement is mixed with dehydrating agent, and separate free water with duck excrement by the way of material resources dehydration, solid liquid dung content after separation is not more than 65%, it can directly accumulate decomposed as organic fertilizer, and the water after separating is free of excrement slag, discharges convenient for later period water process as water quality up to standard.The organic extensive use of chemical fertilizer processing equipment of duck excrement can cooperate technique preferably to realize the separation of solid and liquid of duck excrement, and equipment cost is low, and environmental protection is convenient.

Description

The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment
Technical field
The present invention relates to the treatment process of animal wastes and equipment.
Specifically, being to be related to the organic extensive use of chemical fertilizer treatment process of duck excrement and equipment.
Background technique
In recent years, the demand with people to duck increases, and scale meat duck farm, which continues to develop, to be expanded, due to meat duck The characteristics of belonging to aquatic bird, duck excrement water content is very big, can reach 90% or more, is several times of other animals.
However, duck excrement is very serious to the pollution of environment, since duck excrement is different from the animal wastes such as traditional chicken, pig, Body have the characteristics that water content is big, mucus is more, be mostly in conjunction with water, thus duck excrement do not allow extremely it is easy to handle.Farm it is helpless it Under, generally duck excrement is stored in oxidation pond and is temporarily stored, still can not be handled after can filling.Extremely lack a kind of ring on the market The duck excrement processing mode of guarantor.
Summary of the invention
It is an object of the invention to overcome the shortcoming of above-mentioned traditional technology, duck excrement organic fertilizer can be produced by providing one kind Technique, another object of the present invention is to provide the equipment that one kind can produce duck excrement organic fertilizer.
The purpose of the present invention is what is reached by following technical measures:
The organic extensive use of chemical fertilizer treatment process of duck excrement, which comprises the following steps:
A, prepare raw material;
B, raw material is mixed with dehydrating agent, obtains mixture;
C, it is separated by solid-liquid separation mixture by solid-liquid separating machine, obtains solid intermediate and liquid intermediary;
D, organic fertilizer is obtained after handling solid intermediate;
E, it will be discharged after liquid intermediary environmental protection treatment.
A kind of specific prioritization scheme, dehydrating agent are polyacrylamide.
The mixing ratio of a kind of specific prioritization scheme, dehydrating agent and raw material is 1:10000-2:10000.
The mixing ratio of a kind of specific prioritization scheme, dehydrating agent and raw material is 1.5:10000.
A kind of specific prioritization scheme, solid intermediate obtain organic fertilizer by way of compost fermentation.
A kind of specific prioritization scheme, liquid intermediary pass through catalytic oxidation by active sludge treatment or liquid intermediary Processing.
A kind of specific prioritization scheme, liquid intermediary first pass through anaerobic pond processing, are then handled by aerobic tank.
By adopting the above-described technical solution, compared with prior art, the invention has the advantages that
Make that water is combined to become free water after duck excrement is mixed with dehydrating agent first, and using make by the way of material resources dehydration free water and Duck excrement separation, solid liquid dung content after separation are not more than 65%, can directly accumulate it is decomposed become organic fertilizer, and the water after separating Without excrement slag, discharged convenient for later period water process as water quality up to standard.
The organic extensive use of chemical fertilizer processing equipment of duck excrement, it is characterised in that: among feace storing pool, agitator tank, solid-liquid separating machine, solid Object processing module and liquid intermediary processing module, agitator tank are connected to by the first delivery pump with feace storing pool, and agitator tank is equipped with Dehydrating agent entrance, agitator tank outlet is connected to filter press import by the second delivery pump, in the solid outlet and solid of filter press Between object processing module be connected to, the liquid outlet of filter press is connected to liquid intermediary processing module.
A kind of specific prioritization scheme, solid-liquid separating machine are filter press or centrifugal separator or squash type seperator.
Wherein, the separation of filter-press type is most thorough, and solid intermediate water content is low, and liquid intermediary water quality is good.
A kind of specific prioritization scheme, liquid intermediary processing module include anaerobic pond and aerobic tank, and anaerobic pond is respectively and solid Liquid separator is connected to aerobic tank.
By adopting the above-described technical solution, compared with prior art, the invention has the advantages that
Present device can cooperate technique preferably to realize the separation of solid and liquid of duck excrement, and equipment cost is low, and environmental protection is convenient.
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Detailed description of the invention
Attached drawing 1 is the process flow chart of the organic extensive use of chemical fertilizer treatment process of duck excrement of the present invention.
Attached drawing 2 is the structural schematic diagram of the organic extensive use of chemical fertilizer processing equipment of duck excrement of the present invention.
Specific embodiment
Embodiment 1: as shown in Fig. 1, the organic extensive use of chemical fertilizer treatment process of duck excrement, comprising the following steps:
A, prepare raw material;
Duck excrement collects storage, can be stored by feace storing pool 1.Feace storing pool 1 is oxidation pond, and production method is first to dig pit, and is then existed One layer of black film is spread in hole, is completed after one layer of soil is then covered on black film.
B, raw material is mixed with dehydrating agent, obtains mixture;
Wherein dehydrating agent is polyacrylamide.Polyacrylamide is a kind of linear macromolecule polymer, is generally used for water process, but It is night soil-treatment field, especially in duck excrement processing, there is no in the way of dehydrating agent processing.
C, it then is separated by solid-liquid separation mixture by solid-liquid separating machine, obtains solid intermediate and liquid intermediary;
The mixing ratio of dehydrating agent and raw material is 1.5:10000.
In actual use, duck excrement raw material is sent into agitator tank 4 from oxidation pond 1 by the first conveying device 2, while to stirring It mixes and launches dehydrating agent in tank 4, then mixed duck excrement with dehydrating agent using agitator tank 4, mixing intermediary is passed through into the second conveying Device 5 is sent into solid-liquid separating machine, and solid-liquid separating machine is filter press 6, and filter press 6 is separated into solid intermediate for intermediary is mixed With liquid intermediary.
C, organic fertilizer is obtained after handling solid intermediate;
Solid intermediate obtains organic fertilizer by way of compost fermentation.Solid intermediate is specifically passed through into third conveying device 7 It is delivered to 8 progress compost fermentation at compost fermentation, it is final to obtain duck excrement organic fertilizer finished product.
D, it will be discharged after liquid intermediary environmental protection treatment.
Liquid intermediary is handled by active sludge treatment or liquid intermediary by catalytic oxidation.
Wherein, first logical 4th conveying device 9 is delivered to the processing of anaerobic pond 10 to liquid intermediary, then passes through the 5th conveying dress It sets 11 and is delivered to the processing of aerobic tank 12.
It is found that common solid-liquid separating machine effectively can not be such that duck excrement is separated by solid-liquid separation, often water content in separated solid Still about 75%, it is unable to direct fermentation production organic fertilizer, also contains more solids in separated liquid, is unfavorable for the later period Water process.And the application makes that water is combined to become free water after first mixing duck excrement with dehydrating agent, and using material resources dehydration Mode separates free water with duck excrement, and the solid liquid dung content after separation is not more than 65%, can directly accumulate decomposed as organic Fertilizer, and the water after separating is free of excrement slag, discharges convenient for later period water process as water quality up to standard.
Embodiment 2: the organic extensive use of chemical fertilizer treatment process of duck excrement, the difference from embodiment 1 is that: the mixing ratio of dehydrating agent and raw material For 1:10000.
Remaining content is the same as embodiment 1.
Embodiment 3: the organic extensive use of chemical fertilizer treatment process of duck excrement, the difference from embodiment 1 is that: the mixing ratio of dehydrating agent and raw material For 2:10000.
In addition, the mixing ratio of dehydrating agent and raw material can also be 1.4:10000;1.6:10000;1.7:10000;1.8: 10000;1.9:10000;1.3:10000;1.2:10000 equal proportion is not limited solely to content given by embodiment.And it answers When understanding, aforementioned proportion is not the numeric ratio on strict mathematical sense, allows to generate the error between 0-0.1.
Remaining content is the same as embodiment 1.
The mixing ratio of dehydrating agent and raw material is weight ratio.
Embodiment 4: as shown in Fig. 2, the organic extensive use of chemical fertilizer processing equipment of duck excrement, including feace storing pool 1, agitator tank 4, separation of solid and liquid Machine, solid intermediate processing module and liquid intermediary processing module, agitator tank 4 are connected by the first conveying device 2 with feace storing pool 1 Logical, agitator tank 4 is equipped with dehydrating agent entrance 3, and the outlet of agitator tank 4 is connected to by the second conveying device 5 with 6 import of filter press, is pressed The solid outlet of filter 6 is connected to solid intermediate processing module, the liquid outlet and liquid intermediary processing module of filter press 6 Connection.
Solid-liquid separating machine is filter press 6.In addition it is also possible to using other solid-liquid separating machines.
Liquid intermediary processing module includes anaerobic pond and aerobic tank, and anaerobic pond connects with solid-liquid separating machine and aerobic tank respectively It is logical.
Solid intermediate processing module includes 8 at compost fermentation, and the solid outlet of filter press 6 passes through at compost fermentation 8 Third conveying device 7 is connected to.
Liquid intermediary processing module includes anaerobic pond 10 and aerobic tank 12.
The liquid outlet of filter press 6 is connected to anaerobic pond 10 by the 4th conveying device 9, and anaerobic pond 10 and aerobic tank 12 are logical Cross the connection of the 5th conveying device 12.
In use, the organic extensive use of chemical fertilizer treatment process of the duck excrement that can refer to the application is set using the organic extensive use of chemical fertilizer processing of the application duck excrement It is standby.
In addition, above-mentioned first conveying device 2, the second conveying device 5, third conveying device 7, the 4th conveying device the 9, the 5th Conveying device 12 can be all kinds of solid conveyers when can be the devices such as delivery pump, conveying solid substance when conveying liquid, such as struggle against The delivery instruments such as formula conveyer, conveyer belt.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being separated from each other.For example, not departing from this In the case where the open scope, the first information can also be referred to as the second information, and similar, the second information can also be referred to as first Information.Depending on context, word as used in this " if " can be explained and be known as " ... when " or " when ... " Or " in response to determination ".

Claims (10)

1. the organic extensive use of chemical fertilizer treatment process of duck excrement, which comprises the following steps:
A, prepare raw material;
B, raw material is mixed with dehydrating agent, obtains mixture;
C, it is separated by solid-liquid separation mixture by solid-liquid separating machine, obtains solid intermediate and liquid intermediary;
D, organic fertilizer is obtained after handling solid intermediate;
E, it will be discharged after liquid intermediary environmental protection treatment.
2. duck excrement organic fertilizer treatment process according to claim 1, it is characterised in that: dehydrating agent is polyacrylamide.
3. duck excrement organic fertilizer treatment process according to claim 1, it is characterised in that: the mixing ratio of dehydrating agent and raw material is 1:10000-2:10000.
4. duck excrement organic fertilizer treatment process according to claim 1, it is characterised in that: the mixing ratio of dehydrating agent and raw material is 1.5:10000.
5. duck excrement organic fertilizer treatment process according to claim 1, it is characterised in that: solid intermediate passes through compost fermentation Mode obtain organic fertilizer.
6. duck excrement organic fertilizer treatment process according to claim 1, it is characterised in that: liquid intermediary passes through activated sludge Processing or liquid intermediary are handled by catalytic oxidation.
7. duck excrement organic fertilizer treatment process according to claim 6, it is characterised in that: liquid intermediary first passes through anaerobic pond Then processing is handled by aerobic tank.
8. -7 one of them described organic extensive use of chemical fertilizer processing equipment of duck excrement according to claim 1, it is characterised in that: including storing up excrement Pond, agitator tank, solid-liquid separating machine, solid intermediate processing module and liquid intermediary processing module, agitator tank are defeated by first Device is sent to be connected to feace storing pool, agitator tank is equipped with dehydrating agent entrance, and agitator tank outlet passes through the second conveying with filter press import Device connection, the solid outlet of filter press is connected to solid intermediate processing module, among the liquid outlet and liquid of filter press The connection of object processing module.
9. the organic extensive use of chemical fertilizer processing equipment of duck excrement according to claim 8, it is characterised in that: solid-liquid separating machine be filter press or Centrifugal separator or squash type seperator.
10. the organic extensive use of chemical fertilizer processing equipment of duck excrement according to claim 8, it is characterised in that: liquid intermediary processing module Including anaerobic pond and aerobic tank, anaerobic pond is connected to solid-liquid separating machine and aerobic tank respectively.
CN201910343822.2A 2019-04-26 2019-04-26 The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment Pending CN109956764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910343822.2A CN109956764A (en) 2019-04-26 2019-04-26 The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment

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Application Number Priority Date Filing Date Title
CN201910343822.2A CN109956764A (en) 2019-04-26 2019-04-26 The organic extensive use of chemical fertilizer treatment process of duck excrement and equipment

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654318A (en) * 2009-09-08 2010-02-24 北京昊业怡生科技有限公司 Excrement centralized processing method
CN102633418A (en) * 2012-04-13 2012-08-15 扬州唐人实业有限公司 Human and animal excreta innocent treatment device and method
CN108483804A (en) * 2018-04-02 2018-09-04 郑州大智农牧科技有限公司 A kind of scale animal and poultry cultivation liquid dung recycling comprehensive processing technique
CN109455883A (en) * 2018-12-13 2019-03-12 湖南大辰环保科技有限公司 Livestock breeding wastewater processing method and system
CN109574436A (en) * 2018-12-29 2019-04-05 东阿县绿佳环保科技有限公司 A kind of duck excrement processing recycles the application of product after technique and its device and processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654318A (en) * 2009-09-08 2010-02-24 北京昊业怡生科技有限公司 Excrement centralized processing method
CN102633418A (en) * 2012-04-13 2012-08-15 扬州唐人实业有限公司 Human and animal excreta innocent treatment device and method
CN108483804A (en) * 2018-04-02 2018-09-04 郑州大智农牧科技有限公司 A kind of scale animal and poultry cultivation liquid dung recycling comprehensive processing technique
CN109455883A (en) * 2018-12-13 2019-03-12 湖南大辰环保科技有限公司 Livestock breeding wastewater processing method and system
CN109574436A (en) * 2018-12-29 2019-04-05 东阿县绿佳环保科技有限公司 A kind of duck excrement processing recycles the application of product after technique and its device and processing

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Application publication date: 20190702

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