CN106664927A - Intelligent application device and method of biogas slurry - Google Patents
Intelligent application device and method of biogas slurry Download PDFInfo
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- CN106664927A CN106664927A CN201611097557.7A CN201611097557A CN106664927A CN 106664927 A CN106664927 A CN 106664927A CN 201611097557 A CN201611097557 A CN 201611097557A CN 106664927 A CN106664927 A CN 106664927A
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- biogas slurry
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
Abstract
The invention relates to an intelligent application device and method of biogas slurry. The intelligent application device of biogas slurry mainly and structurally comprises a liquid storage unit, a spraying unit and an automatic control unit, wherein the liquid storage unit comprises a water tank, a biogas slurry tank, and a nitrogen, phosphorus, potassium and trace element nutrient tank; the spraying unit comprises a liquid transport pump, a liquid transport pipe, a biogas slurry filter and a heavy metal ion separator; the automatic control unit comprises a DDC controller, an automatic sampling device, an element analysis unit, an electric control valve group and a sensor. The intelligent application device and method of biogas slurry disclosed by the invention adopt an intelligent control mode and an artificial parameter optimization manner, meets the requirements of the biogas slurry application for different crops at different seasons and growing periods, can enable users to select the most economical and reasonable parameters according to the actual situations of the crops, meet the requirements of biogas slurry application under various complex conditions, and achieve an efficient, safe, flexible, nutrient-controllable intelligent biogas slurry application mode combining intelligent control with independent adjustment.
Description
Technical field
The present invention relates to biogas technology application field, agricultural equipment field and automatically control with Intelligent Measurement field, specifically
It is related to a kind of intelligent biogas slurry application device and method.
Technical background
Biogas slurry be organic waste such as leaf, stalk, wood chip and feces of livestock and poultry etc. in methane-generating pit after anaerobic fermentation
Residual waste solution.Biogas slurry after fermented, tasteless and fertilizer efficiency is often more than 10 times of general chemistry synthetic fertilizer, the routine for containing
Nutritional ingredient mainly has the multiple elements such as nitrogen, phosphorus, potassium and an a small amount of trace element, and the active organic component for containing has humic acid, red
The plant hormones such as mycin, the basic element of cell division, the B family vitamin for containing has Bl, B2, B5 etc., additionally, also containing several amino acids,
Protein, hydrolase and various inorganic acids and some antibiotic etc..Mutual coordinative role between these compositions, and supported with quick-acting
Divide and the form of biological pesticide is present in biogas slurry, directly can promptly be absorbed by crops and kill harmful levels of pathogens and worm's ovum, thorn
Swash plant growth, promote crop metabolism, improve crop itself anti-adversity etc..Meanwhile, the water quality characteristic of biogas slurry is easily by crop
Absorb, thus have a wide range of applications during biogas slurry is applied in agricultural production, both can be used as fertilizer, fruit tree is can be used to again protect flower protecting
Really, preventing disease pest control etc..
Pure lettuce is higher, and in particularly big-and-middle-sized biogas engineering, for ease of storing and transporting, biogas slurry often needs to carry out
Concentration.So directly administration can burn the baby leaf of plant the biogas slurry of high concentration, therefore need elder generation in most cases
Biogas slurry is diluted rear and can be applied to field.Shao Yanwei is disclosed（Authorization Notice No.：CN201294746）A kind of biogas slurry spray
Device is applied, its structure is mainly made up of biogas slurry groove, tank, water pump and shower nozzle, rule of thumb, using valve hand-manipulated, regulation
The rate of discharge of biogas slurry groove and tank, realizes the dilution of various concentrations biogas slurry, simple and compact for structure, easy to use.But the device
Consider impurity present in biogas slurry may blocking pipeline and shower nozzle, and it is simple diluted through water after biogas slurry possibly cannot
The problems such as meeting crop nutritional need.Although the utilization of anaerobic fermentation biogas slurry, efficient resource, and energy can be provided for agriculture and forestry etc.
The problem of environmental pollution that solid waste treatment is caused is solved, however, at present for the understanding profit of fermentation of organic wastes biogas slurry
With not enough fully, such as biogas slurry composition is unstable after anaerobic digestion, and the nutrient availability and nutrient brought contain
The problems such as amount is difficult to control to, is long-term problem to be solved.Bian Wenfan etc. is disclosed（Patent publication No.：CN 102249775 A）
A kind of foliar fertilizer based on domestic methane tank biogas slurry and preparation method thereof, by preparing nitrogen, phosphorus, potassium and micro- special nutritional
The mode that bag mixes with biogas slurry is made biogas slurry foliar fertilizer, and the foliar fertilizer considers the nutritional ingredient ratio problems in biogas slurry, but office
It is limited to family use, and is pure allotment by hand, is unfavorable for extensive administration and precise control.
To sum up, the mode that the either dilution of biogas slurry at present, or biogas slurry fertilizer is applied with other fertilizer mix and match, substantially
On depend on experience and manual operations, randomness is larger, and allocation process is complicated and not accurate enough, it is impossible to very well meet crop to battalion
The demand of foster and disease prevention etc., is unfavorable for that modern agricultural production and extensive biogas slurry are applied.
The content of the invention
Overcome above-mentioned deficiency present in existing biogas slurry application technique it is an object of the invention to provide one kind, there is provided a kind of
Intelligent biogas slurry application device and method, realize the precise control of biogas slurry application concentration and influence larger to crop using in biogas slurry
Nutrient, such as nitrogen, phosphorus, Based Intelligent Control and the allotment of potassium and other microelement concentrations.And different intelligent control model is provided,
The biogas slurry for meeting Different Crop and crop Various Seasonal, different growing stages, different administration purpose etc. applies demand.Meanwhile, with reference to
The biogas slurry stoste feature of supply and the actual demand of crop, in the form of intelligent control mode plus artificial parameter optimization, use
Family can select most economical, rational parameter according to crop and its environmental quality, meet various complex conditions in actual conditions
Biogas slurry is applied and required, realizes Based Intelligent Control with the intelligent biogas slurry mode of administration being combined from main regulation.
Technical scheme：
A kind of intelligent biogas slurry application device, including liquid storage unit, transfusion unit and automatic control unit；The liquid storage unit, bag
Include tank, biogas slurry groove, nitrogen nutrition liquid bath, phosphorus nutrition liquid bath, potassium nutrition liquid bath and microelement nutritious liquid groove；The tank, natural pond
Liquid bath, nitrogen nutrition liquid bath, phosphorus nutrition liquid bath, potassium nutrition liquid bath and microelement nutritious liquid groove, are all provided with exporting branch pipe accordingly；Institute
State transfusion unit, including infusion pump, woven hose；The automatic control unit, including DDC controllers, Autosampler, element point
The motorized adjustment valve group and sensor installed on analysis unit and the tank, biogas slurry groove, each nutrition liquid bath output branch pipe.
The Autosampler and the elementary analysis unit, are connected by automatic sampling pipe；
The motorized adjustment valve group, is made up of electric control valve, water filter, bypass pipe and corresponding gate valve；
The tank, filling pipe is set in side upper end, and water filter is set on the filling pipe, and gate valve is set before and after the filter；
Woven hose in the transfusion unit, including water output branch pipe, biogas slurry output branch pipe, nitrogen nutrition liquid output branch pipe, phosphorus battalion
Nutrient solution exports branch pipe, potassium nutrition liquid output branch pipe, microelement nutritious liquid output branch pipe, transfusion main I, transfusion main II, conjunction
Flow tube and transfusion house steward；The water output branch pipe and biogas slurry output branch pipe, are connected with the transfusion main I；Each battalion
Nutrient solution exports branch pipe, is connected with the transfusion main II；The transfusion main I and the transfusion main II, with the collecting fitting
It is connected.
The infusion pump, arrival end is connected with the collecting fitting, and the port of export is connected with the transfusion house steward；The infusion pump
On the collecting fitting of arrival end, along mixed liquor flow direction, gate valve and water filter are set successively；The transfusion at the infusion pump outlets end
On house steward, along mixed liquor flow direction, check-valves and gate valve are set successively；
The transfusion house steward, is connected to biogas slurry administration system, and the biogas slurry administration system can be that biogas slurry is sprayed in fill system
Any one；
The Autosampler, on the collecting fitting；
On the biogas slurry output branch pipe, before the biogas slurry motorized adjustment valve group, along biogas slurry flow direction, biogas slurry mistake is successively installed
Filter, separation of heavy metal ions device；
The DDC controllers, by data wire, with the infusion pump, Autosampler, elementary analysis unit and the tank,
The motorized adjustment valve group installed on biogas slurry groove, each nutrition liquid bath output branch pipe is connected with sensor；
Preferably, the infusion pump, using sewage pump；
Preferably, the filling pipe, for being the tank water filling, and the water noted is that organic wastewater passes through precipitation and biochemistry
The reclaimed water obtained after treatment；
Preferably, the woven hose in the transfusion unit, using PVC（Polyvinyl chloride）Pipe；
Preferably, the nitrogen, phosphorus, potassium nutrition liquid, can respectively select urea, potassium dihydrogen phosphate and Klorvess Liquid；
It is any one in iron, zinc, boron, magnesium, manganese, molybdenum preferably, the trace element in the microelement nutritious liquid groove
Element, or the wherein arbitrarily combination of two or more element, can specifically use green vitriol, sulfuric acid monohydrate
In zinc, boric acid, zinc sulfate, seven hydrated manganese sulfates and ammonium molybdate solution any one or it is wherein any two kinds or two kinds with
The combination of upper solution
Preferably, the tank, biogas slurry groove and each nutrition liquid bath, are made using stainless steel material；
Preferably, the biogas slurry in the biogas slurry groove, takes from the normal gas producing methane-generating pit of more than three months, and be through precipitation, mistake
Fresh biogas slurry after filter；
Preferably, the intelligent biogas slurry application device, can be arranged on sprinkling wagon or sprinkling aircraft, move sprinkling and make
Industry.
A kind of intelligent biogas slurry application process based on the intelligent biogas slurry application device：
Methods described, is the intelligent biogas slurry administration side under three kinds of intelligent control modes based on the intelligent biogas slurry application device
Intelligent biogas slurry application process under method, including control lettuce pattern, the intelligence under control biogas slurry nutrient Concentration mode
Intelligent biogas slurry application process under biogas slurry application process, and control lettuce and nutrient Concentration mode.Enter separately below
Row explanation：
（One）Intelligent biogas slurry application process under control lettuce pattern
Control lettuce pattern, is based primarily upon the administration demand of crop insect-pest phase and sets.This kind of intelligent control mode,
The concentration of crop insect-pest demand is reached by automatically controlling biogas slurry diluted concentration to realize applying purpose.This kind of Based Intelligent Control
Concrete intelligence biogas slurry application process under pattern, comprises the following steps：
（1）Original state
All electric control valves of a kind of intelligent biogas slurry application device as described in technical scheme is in closed mode, infuse
Pump is in halted state；
（2）User sets biogas slurry flow and extension rate
The reference biogas slurry that user suitably applies according to the Different Crop insect-pest phase suggested in described device intelligence system panel
Concentration, and specific crop and its growing environment are combined, set the biogas slurry flow and extension rate for needing；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；The tank electric control valve is opened, and adjusts aperture to such as above-mentioned step（2）With
The extension rate of family setting；Meanwhile, open the infusion pump；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Mixing sample liquid in pipe（Biogas slurry after diluting）, and the elementary analysis at the automatic control center is delivered to through the automatic sampling pipe
Unit enters the analysis of row element and its respective concentration, and nitrogen, phosphorus, potassium and microelement concentration are respectively in biogas slurry after being diluted：
CN、CP、CK、CM , and show these concentration values in described device intelligence system panel；
（5）Biogas slurry is applied
Infused house steward by the biogas slurry, the biogas slurry after final process is delivered to biogas slurry administration system is sprayed or drip irrigation is applied
With.
（Two）Intelligent biogas slurry application process under control biogas slurry nutrient Concentration mode
Control biogas slurry nutrient Concentration mode, is based primarily upon that biogas slurry original liquid concentration is relatively low, and crop environment temperature is relatively low（Such as spring and autumn
Season in winter three）And growth period, when being in the old leaf phase, in the form of administration of topdressing meet crop is set to the demand of nutrient.
This kind of intelligent control mode, by wherein lacking or containing using the nutrient contained in biogas slurry stoste, and supplement to greatest extent
Not enough nutrient is measured to meet the demand of the crop to nutrient in the growth period and environment.And on this basis, pass through
The form of artificial parameter optimization meets the various complex conditions being likely encountered in actual crop applying, crop it is actual most
Excellent nutrient proportioning, realizes that economic, flexible biogas slurry applies purpose.Concrete intelligence biogas slurry under this kind of intelligent control mode is applied
With method, comprise the following steps：
（1）Original state
All electric control valves of a kind of intelligent biogas slurry application device as described in technical scheme is in closed mode, infuse
Pump is in halted state；
（2）User sets biogas slurry flow
User is relatively low in environment temperature according to Different Crop suggested in described device intelligence system panel and growth period is in
The suitable reference lettuce applied during the old leaf phase, and specific crop and its growing environment are combined, set the biogas slurry flow for needing；
（3）DDC controllers control biogas slurry flow to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；Meanwhile, open the infusion pump；
（4）Analyze and show nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Biogas slurry stoste sample liquid in pipe, and enter row element through the elementary analysis unit that the automatic sampling pipe is delivered to the automatic control center
And its analysis of respective concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in obtaining biogas slurry stoste：CN、CP、CK、CM , and
These concentration values are shown in described device intelligence system panel.
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze nitrogen, phosphorus, potassium and microelement concentration C in the biogas slurry stoste for obtainingN、CP、CK
And CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen, phosphorus, potassium and micro unit in biogas slurry
Plain concentration target parameter is respectively：CN 0、CP 0、CK 0、CM 0；
（6）The control of DDC controllers is using nitrogen, phosphorus, potassium and microelement concentration in biogas slurry to user's setting value
Make Cmax=max{CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0, i.e. CmaxTake CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0In maximum
Value；
Work as CmaxWhen=0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is just use
Aimed concn in the administration biogas slurry of family setting, and the concentration of other elements is respectively less than the target in the administration biogas slurry of user's setting
Concentration；Now, the DDC controllers send signal, open respective element nutrient solution of the concentration less than user's sets target concentration
Electric control valve in groove, and adjust aperture to apply biogas slurry in the concentration of element reach user's setting value；
Work as CmaxDuring ＜ 0, i.e., the administration biogas slurry of nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste, respectively less than user setting
In aimed concn；Now, the DDC controllers send signal, while opening the nitrogen, phosphorus, potassium and microelement nutritious liquid
Electric control valve in groove, and adjust aperture to apply biogas slurry in respective element concentration reach user's setting value；
Work as CmaxDuring ＞ 0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is higher than using
Family setting administration biogas slurry in aimed concn, and the concentration of other elements is respectively less than or equal to user set administration biogas slurry in
Aimed concn；Now, the DDC controllers send signal, open the tank electric control valve and are diluted, and regulation is opened
Degree is respectively less than equal to user's setting value, i.e. C to using the concentration of the element or several elements in biogas slurrymax=0, next by upper
State CmaxSituation when=0, carries out corresponding control operation；Meanwhile, biogas slurry dilution times is shown in described device intelligence system panel
Number；
（7）Biogas slurry is applied
Infused house steward by the biogas slurry, the biogas slurry after final process is delivered to biogas slurry administration system is sprayed or drip irrigation is applied
With.
（Three）Intelligent biogas slurry application process under control lettuce and nutrient Concentration mode
Control lettuce and nutrient Concentration mode, are based primarily upon crop environment temperature higher（Such as summer）Or at growth period
Set when seedling, tender leaf phase；Crop now, biogas slurry application concentration is unsuitable too high, can otherwise cause burn seedlings phenomenon and ruin
Bad crop, meanwhile, the crop under the conditions of being somebody's turn to do still has larger demand to nutrient；Additionally, this kind of pattern is also applied for biogas slurry original
Liquid concentration is higher（Or the biogas slurry after concentrated treatment）, crop environment temperature is relatively low（Such as season in winter in spring and autumn three）And growth period is in always
Biogas slurry during the leaf phase applies situation.This kind of intelligent control mode, on the premise of biogas slurry is diluted, also needs to take into account and is sought using in biogas slurry
The content and proportioning of element is supported to meet the nutritional need of crop；And on this basis, the form optimized by artificial parameter,
To meet the various complex conditions being likely encountered in actual crop applying, the optimal nutrient of crop is matched, realization economy,
Flexible biogas slurry applies purpose.Intelligent biogas slurry application process under this kind of intelligent control mode, earlier above two methods, range of application
Wider, more commonly used, specific method is comprised the following steps：
（1）Original state
All electric control valves of a kind of intelligent biogas slurry application device as described in technical scheme is in closed mode, infuse
Pump is in halted state；
（2）User sets biogas slurry flow and extension rate
User is higher in environment temperature according to Different Crop suggested in described device intelligence system panel（Such as summer）Or it is raw
The suitable reference lettuce applied when seedling, tender leaf phase is chronically at, and combines specific crop and its growing environment, setting is needed
The biogas slurry flow and extension rate wanted；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；The tank electric control valve is opened, and adjusts aperture to such as above-mentioned step（2）With
The extension rate of family setting；Meanwhile, open the infusion pump；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Biogas slurry sample liquid after dilution in pipe, and carry out unit through the elementary analysis unit that the automatic sampling pipe is delivered to the automatic control center
The analysis of element and its respective concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in biogas slurry after being diluted：CN、CP、CK、CM ,
And show these concentration values in described device intelligence system panel.
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze after the dilution that obtains nitrogen, phosphorus, potassium and microelement concentration C in biogas slurryN、CP、
CKAnd CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen in biogas slurry, phosphorus, potassium and micro
Concentration of element target component is respectively：CN 0、CP 0、CK 0、CM 0；
（6）The control of DDC controllers is using nitrogen, phosphorus, potassium and microelement concentration in biogas slurry to user's setting value
Make Cmax=max{CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0, i.e. CmaxTake CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0In maximum
Value；
Work as CmaxWhen=0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is just use
Aimed concn in the administration biogas slurry of family setting, and the concentration of other elements is respectively less than the target in the administration biogas slurry of user's setting
Concentration；Now, the DDC controllers send signal, open respective element nutrient solution of the concentration less than user's sets target concentration
Electric control valve in groove, and adjust aperture to apply biogas slurry in the concentration of element reach user's setting value；
Work as CmaxDuring ＜ 0, i.e., the administration biogas slurry of nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste, respectively less than user setting
In aimed concn；Now, the DDC controllers send signal, while opening the nitrogen, phosphorus, potassium and microelement nutritious liquid
Electric control valve in groove, and adjust aperture to apply biogas slurry in respective element concentration reach user's setting value；
Work as CmaxDuring ＞ 0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is higher than using
Family setting administration biogas slurry in aimed concn, and the concentration of other elements is respectively less than or equal to user set administration biogas slurry in
Aimed concn；Now, the DDC controllers send signal, open the tank electric control valve and are diluted, and regulation is opened
Degree is respectively less than equal to user's setting value, i.e. C to using the concentration of the element or several elements in biogas slurrymax=0, next by upper
State CmaxSituation when=0, carries out corresponding control operation；Meanwhile, show that final biogas slurry is dilute in described device intelligence system panel
Release multiple；
（7）Biogas slurry is applied
Infused house steward by the biogas slurry, the biogas slurry after final process is delivered to biogas slurry administration system is sprayed or drip irrigation is applied
With.
Beneficial effects of the present invention：
（1）The present invention realizes biogas slurry application concentration, especially influences larger nutrient to crop using in biogas slurry, such as
The Based Intelligent Control of nitrogen, phosphorus, potassium and other microelement concentrations and allotment, it is to avoid traditional biogas slurry apply in by applied biogas slurry into
Point understanding is inadequate, and because manual operations and it is complete with staff's experience caused by subjectivity and error larger, more blind
Purpose biogas slurry method of application.
（2）The present invention provides three kinds of typical biogas slurries and applies intelligent control mode, different to meet Different Crop and crop
The biogas slurry of season, different growing stages, different administration purpose etc. applies demand, and the specific aim of administration, purpose are stronger, range of application
It is wider.
（3）The present invention is applied under intelligent control mode in biogas slurry, increases the form of artificial parameter optimization, enables users to basis
Crop actual conditions select most economical, rational parameter, realize that Based Intelligent Control is applied with the intelligent biogas slurry being combined from main regulation
Pattern, is applied with the biogas slurry for meeting various complex conditions in actual conditions and required, flexibility is big, and good economy performance can actually be grasped
The property made is strong.
（4）The present invention eliminated and there may be in biogas slurry by setting separation of heavy metal ions device and marsh liquid filter etc.
Heavy metal and the potential hazard that is caused to biogas slurry administration system such as impurity, biogas residue, realize the safe efficient administration of biogas slurry.
（5）The biogas slurry that the present invention is employed as biogas engineering residual waste solution is crop applying fertilizer, at organic wastewater
Reclaimed water after reason while organic waste resource is made full use of, improves problem of environmental pollution as biogas slurry thinned water, promotees
The sustainable development of the ecological agriculture, circular agriculture is entered.
Brief description of the drawings
Fig. 1 is a kind of structural representation of intelligent biogas slurry sprayer apparatus of the invention
In figure：1. tank, 2. biogas slurry groove, 3. nitrogen nutrition liquid bath, 4. phosphorus nutrition liquid bath, 5. potassium nutrition liquid bath, 6. micro yuan
Plain nutrition liquid bath, 7. nitrogen nutrition liquid motorized adjustment valve group, 8. phosphorus nutrition liquid motorized adjustment valve group, 9. potassium nutrition liquid electric adjustable
Valve group is saved, 10. microelement nutritious liquid motorized adjustment valve group, 11. nitrogen nutrition flow quantity sensors, the output of 12. nitrogen nutrition liquid
Branch pipe, 13. phosphorus nutrition flow quantity sensors, 14. phosphorus nutrition liquid output branch pipe, 15. potassium nutrition flow quantity sensors, 16.
Potassium nutrition liquid exports branch pipe, 17. microelement nutritious liquid flow sensors, 18. microelement nutritious liquids output branch pipe, 19.
Water flow sensor, 20. water electric control valve groups, 21. water output branch pipe, 22. biogas slurry flow sensors, 23. biogas slurries electricity
Dynamic regulation valve group, 24. separation of heavy metal ions devices, 25. marsh liquid filters, 26. biogas slurries output branch pipe, 27. transfusion mains
I, 28. transfusion mains II, 29. elementary analysis units, 30. automatic sampling pipes, 31. Autosamplers, 32. collecting fittings,
33. gate valves, 34. water filters, 35. infusion pumps, 36. check-valves, 37. gate valves, 38. transfusion house stewards, 39. filling pipes,
40. gate valves, 41. water filters, 42. gate valves.
Fig. 2 is a kind of band control point flow chart of intelligent biogas slurry sprayer apparatus of the invention.
Fig. 3 is a kind of control lettuce model program flow chart of intelligent biogas slurry sprayer apparatus of the invention.
Fig. 4 is a kind of control biogas slurry nutrient Concentration mode program circuit of intelligent biogas slurry sprayer apparatus of the invention
Figure.
Fig. 5 is the control lettuce and nutrient Concentration mode program of a kind of intelligent biogas slurry sprayer apparatus of the invention
Flow chart.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, but embodiments of the present invention not limited to this.
Embodiment one：
As shown in figure 1, a kind of intelligent biogas slurry application device, including liquid storage unit, transfusion unit and automatic control unit；The storage
Liquid unit, including tank 1, biogas slurry groove 2, nitrogen nutrition liquid bath 3, phosphorus nutrition liquid bath 4, potassium nutrition liquid bath 5 and microelement nutritious liquid
Groove 6；The tank 1, biogas slurry groove 2, nitrogen nutrition liquid bath 3, phosphorus nutrition liquid bath 4, potassium nutrition liquid bath 5 and microelement nutritious liquid groove 6,
It is all provided with exporting branch pipe accordingly；The transfusion unit, including infusion pump 35, woven hose；The automatic control unit, including DDC
Controller, Autosampler 31, elementary analysis unit 29 and the tank, biogas slurry groove, each nutrition liquid bath exported and installed on branch pipe
Motorized adjustment valve group and sensor.
The Autosampler 31 and the elementary analysis unit 29, are connected by automatic sampling pipe 30；
The motorized adjustment valve group, is made up of electric control valve, water filter, bypass pipe and corresponding gate valve；
The tank 1, filling pipe 39 is set in side upper end, and water filter 41 is set on the filling pipe 39, is set before and after the filter
Gate valve 40,42；
Woven hose in the transfusion unit, including water output branch pipe 21, biogas slurry output branch pipe 26, nitrogen nutrition liquid output branch pipe
12nd, phosphorus nutrition liquid output branch pipe 14, potassium nutrition liquid output branch pipe 16, microelement nutritious liquid output branch pipe 18, transfusion main I
27th, transfusion main II 28, collecting fitting 32 and transfusion house steward 38；The water output branch pipe 21 and biogas slurry output branch pipe 26, with
The transfusion main I 27 is connected；Each nutrient solution output branch pipe 12,14,16 and 18, is connected with the transfusion main II 28；
The transfusion main I 27 and the transfusion main II 28, are connected 32 with the collecting fitting.
The infusion pump 35, arrival end is connected with the collecting fitting 32, and the port of export is connected with the transfusion house steward 38；It is described
On the collecting fitting 32 of the arrival end of infusion pump 35, along mixed liquor flow direction, gate valve 33 and water filter 34 are set successively；The transfusion
On the transfusion house steward 38 at pump discharge end, along mixed liquor flow direction, check-valves 36 and gate valve 37 are set successively；
The transfusion house steward 38, is connected to biogas slurry administration system, and the biogas slurry administration system can be that biogas slurry is sprayed in fill system
Any one；
The Autosampler 31, on the collecting fitting 32；
On the biogas slurry output branch pipe 26, before the biogas slurry motorized adjustment valve group 23, along biogas slurry flow direction, natural pond is successively installed
Liquid filter 25, separation of heavy metal ions device 24；
The DDC controllers, by data wire, with the infusion pump 35, Autosampler 31, elementary analysis unit 29 and described
Tank, biogas slurry groove, each nutrition liquid bath output branch pipe on install motorized adjustment valve group 20,23 and 7~10 and sensor 19,22,
11st, 13,15 and 17 are connected；Its control method, as shown in Figure 2；
Preferably, the infusion pump 35, using sewage pump；
Preferably, the filling pipe 39, for being the water filling of the tank 1, and the water noted be organic wastewater by precipitation and
The reclaimed water obtained after biochemical treatment；
Preferably, the woven hose in the transfusion unit, using PVC（Polyvinyl chloride）Pipe；
Preferably, the nitrogen, phosphorus, potassium nutrition liquid, can respectively select urea, potassium dihydrogen phosphate and Klorvess Liquid；
It is any one in iron, zinc, boron, magnesium, manganese, molybdenum preferably, the trace element in the microelement nutritious liquid groove
Element, or the wherein arbitrarily combination of two or more element, can specifically use green vitriol, sulfuric acid monohydrate
In zinc, boric acid, zinc sulfate, seven hydrated manganese sulfates and ammonium molybdate solution any one or it is wherein any two kinds or two kinds with
The combination of upper solution
Preferably, the tank 1, biogas slurry groove 2 and each nutrition liquid bath 3~6, are made using stainless steel material；
Preferably, the biogas slurry in the biogas slurry groove, takes from the normal gas producing methane-generating pit of more than three months, and be through precipitation, mistake
Fresh biogas slurry after filter；
Preferably, the intelligent biogas slurry application device, can be arranged on sprinkling wagon or sprinkling aircraft, move sprinkling and make
Industry；
Charging（Or feed supplement）When, the moisturizing tube valve 40,42 is opened, the reclaimed water is injected in the tank 1；In the natural pond
The biogas slurry is injected in liquid bath 2；In the nitrogen, phosphorus, potassium and microelement nutritious liquid groove 3,4,5 and 6, corresponding institute is injected separately into
Nitrogen, phosphorus, potassium and the microelement nutritious liquid stated；
After the completion of charging, the intelligent biogas slurry application device is run, you can crop is sprayed or drip irrigation.
Embodiment two：
A kind of intelligent biogas slurry application process under control lettuce pattern based on the intelligent biogas slurry application device：
Control lettuce pattern, is based primarily upon the administration demand of crop insect-pest phase and sets.This kind of intelligent control mode,
The concentration of crop insect-pest demand is reached by automatically controlling biogas slurry diluted concentration to realize applying purpose.As shown in figure 3, should
The concrete intelligence biogas slurry application process under intelligent control mode is planted, is comprised the following steps：
（1）Original state
It is in all electric control valves 20,23 and 7~10 of a kind of intelligent biogas slurry application device as described in technical scheme
Closed mode, infusion pump 35 is in halted state；
（2）User sets biogas slurry flow and extension rate
The reference biogas slurry that user suitably applies according to the Different Crop insect-pest phase suggested in described device intelligence system panel
Concentration, and specific crop and its growing environment are combined, set the biogas slurry flow and extension rate for needing；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve 23 is opened, and adjusts aperture to as above
State step（2）The biogas slurry flow of user's setting；The tank electric control valve 20 is opened, and adjusts aperture to such as above-mentioned step
（2）The extension rate of user's setting；Meanwhile, open the infusion pump 35；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler 31, are closed before obtaining the transfusion pump intake
Mixing sample liquid in flow tube 32（Biogas slurry after diluting）, and the unit at the automatic control center is delivered to through the automatic sampling pipe 30
Plain analytic unit 29 enters the analysis of row element and its respective concentration, nitrogen, phosphorus, potassium and microelement concentration in biogas slurry after being diluted
Respectively：CN、CP、CK、CM , and show these concentration values in described device intelligence system panel；
（5）Biogas slurry is applied
By biogas slurry transfusion house steward 38, the biogas slurry after final process is delivered to biogas slurry administration system and is sprayed or drip irrigation
Using.
Embodiment three：
A kind of intelligent biogas slurry administration side under control biogas slurry nutrient Concentration mode based on the intelligent biogas slurry application device
Method：
Control biogas slurry nutrient Concentration mode, is based primarily upon that biogas slurry original liquid concentration is relatively low, and crop environment temperature is relatively low（Such as spring and autumn
Season in winter three）And growth period, when being in the old leaf phase, in the form of administration of topdressing meet crop is set to the demand of nutrient.
This kind of intelligent control mode, by wherein lacking or containing using the nutrient contained in biogas slurry stoste, and supplement to greatest extent
Not enough nutrient is measured to meet the demand of the crop to nutrient in the growth period and environment.And on this basis, pass through
The form of artificial parameter optimization meets the various complex conditions being likely encountered in actual crop applying, crop it is actual most
Excellent nutrient proportioning, realizes that economic, flexible biogas slurry applies purpose.As shown in figure 4, specific under this kind of intelligent control mode
Intelligent biogas slurry application process, comprises the following steps：
（1）Original state
It is in all electric control valves 20,23 and 7~10 of a kind of intelligent biogas slurry application device as described in technical scheme
Closed mode, infusion pump 35 is in halted state；
（2）User sets biogas slurry flow
User is relatively low in environment temperature according to Different Crop suggested in described device intelligence system panel and growth period is in
The suitable reference lettuce applied during the old leaf phase, and specific crop and its growing environment are combined, set the biogas slurry flow for needing；
（3）DDC controllers control biogas slurry flow to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve 23 is opened, and adjusts aperture to as above
State step（2）The biogas slurry flow of user's setting；Meanwhile, open the infusion pump 35；
（4）Analyze and show nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste
The DDC controllers of described device, send signal, open the Autosampler 31, are closed before obtaining the transfusion pump intake
Biogas slurry stoste sample liquid in flow tube 32, and the elementary analysis unit 29 at the automatic control center is delivered to through the automatic sampling pipe 30
Enter the analysis of row element and its respective concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in obtaining biogas slurry stoste：CN、CP、
CK、CM , and show these concentration values in described device intelligence system panel.
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze nitrogen, phosphorus, potassium and microelement concentration C in the biogas slurry stoste for obtainingN、CP、CK
And CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen, phosphorus, potassium and micro unit in biogas slurry
Plain concentration target parameter is respectively：CN 0、CP 0、CK 0、CM 0；
（6）The control of DDC controllers is using nitrogen, phosphorus, potassium and microelement concentration in biogas slurry to user's setting value
Make Cmax=max{CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0, i.e. CmaxTake CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0In maximum
Value；
Work as CmaxWhen=0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is just use
Aimed concn in the administration biogas slurry of family setting, and the concentration of other elements is respectively less than the target in the administration biogas slurry of user's setting
Concentration；Now, the DDC controllers send signal, open respective element nutrient solution of the concentration less than user's sets target concentration
Electric control valve in groove, and adjust aperture to apply biogas slurry in the concentration of element reach user's setting value；
Work as CmaxDuring ＜ 0, i.e., the administration biogas slurry of nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste, respectively less than user setting
In aimed concn；Now, the DDC controllers send signal, while opening the nitrogen, phosphorus, potassium and microelement nutritious liquid
Electric control valve 20,23 and 7~10 in groove, and adjust aperture to apply biogas slurry in respective element concentration reach user setting
Value；
Work as CmaxDuring ＞ 0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is higher than using
Family setting administration biogas slurry in aimed concn, and the concentration of other elements is respectively less than or equal to user set administration biogas slurry in
Aimed concn；Now, the DDC controllers send signal, open the tank electric control valve 20 and are diluted, and adjust
Aperture is respectively less than equal to user's setting value, i.e. C to using the concentration of the element or several elements in biogas slurrymax=0, next press
Above-mentioned CmaxSituation when=0, carries out corresponding control operation；Meanwhile, show that biogas slurry dilutes in described device intelligence system panel
Multiple；
（7）Biogas slurry is applied
By biogas slurry transfusion house steward 38, the biogas slurry after final process is delivered to biogas slurry administration system and is sprayed or drip irrigation
Using.
Example IV：
A kind of intelligent biogas slurry under control lettuce and nutrient Concentration mode based on the intelligent biogas slurry application device
Application process：
Control lettuce and nutrient Concentration mode, are based primarily upon crop environment temperature higher（Such as summer）Or at growth period
Set when seedling, tender leaf phase；Crop now, biogas slurry application concentration is unsuitable too high, can otherwise cause burn seedlings phenomenon and ruin
Bad crop, meanwhile, the crop under the conditions of being somebody's turn to do still has larger demand to nutrient；Additionally, this kind of pattern is also applied for biogas slurry original
Liquid concentration is higher（Or the biogas slurry after concentrated treatment）, crop environment temperature is relatively low（Such as season in winter in spring and autumn three）And growth period is in always
Biogas slurry during the leaf phase applies situation.This kind of intelligent control mode, on the premise of biogas slurry is diluted, also needs to take into account and is sought using in biogas slurry
The content and proportioning of element is supported to meet the nutritional need of crop；And on this basis, the form optimized by artificial parameter,
To meet the various complex conditions being likely encountered in actual crop applying, the optimal nutrient of crop is matched, realization economy,
Flexible biogas slurry applies purpose.Intelligent biogas slurry application process under this kind of intelligent control mode, earlier above two methods, range of application
It is wider, more commonly used, specific method, as shown in figure 5, comprising the following steps：
（1）Original state
It is in all electric control valves 20,23 and 7~10 of a kind of intelligent biogas slurry application device as described in technical scheme
Closed mode, infusion pump 35 is in halted state；
（2）User sets biogas slurry flow and extension rate
User is higher in environment temperature according to Different Crop suggested in described device intelligence system panel（Such as summer）Or it is raw
The suitable reference lettuce applied when seedling, tender leaf phase is chronically at, and combines specific crop and its growing environment, setting is needed
The biogas slurry flow and extension rate wanted；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve 23 is opened, and adjusts aperture to as above
State step（2）The biogas slurry flow of user's setting；The tank electric control valve 20 is opened, and adjusts aperture to such as above-mentioned step
（2）The extension rate of user's setting；Meanwhile, open the infusion pump 35；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler 31, are closed before obtaining the transfusion pump intake
Biogas slurry sample liquid after dilution in flow tube 32, and the elementary analysis unit at the automatic control center is delivered to through the automatic sampling pipe 30
29 analyses for entering row element and its respective concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in biogas slurry after being diluted：CN、
CP、CK、CM , and show these concentration values in described device intelligence system panel.
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze after the dilution that obtains nitrogen, phosphorus, potassium and microelement concentration C in biogas slurryN、CP、
CKAnd CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen in biogas slurry, phosphorus, potassium and micro
Concentration of element target component is respectively：CN 0、CP 0、CK 0、CM 0；
（6）The control of DDC controllers is using nitrogen, phosphorus, potassium and microelement concentration in biogas slurry to user's setting value
Make Cmax=max{CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0, i.e. CmaxTake CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0In maximum
Value；
Work as CmaxWhen=0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is just use
Aimed concn in the administration biogas slurry of family setting, and the concentration of other elements is respectively less than the target in the administration biogas slurry of user's setting
Concentration；Now, the DDC controllers send signal, open respective element nutrient solution of the concentration less than user's sets target concentration
Electric control valve in groove, and adjust aperture to apply biogas slurry in the concentration of element reach user's setting value；
Work as CmaxDuring ＜ 0, i.e., the administration biogas slurry of nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste, respectively less than user setting
In aimed concn；Now, the DDC controllers send signal, while opening the nitrogen, phosphorus, potassium and microelement nutritious liquid
Electric control valve 20,23 and 7~10 in groove, and adjust aperture to apply biogas slurry in respective element concentration reach user setting
Value；
Work as CmaxDuring ＞ 0, i.e., in the nitrogen, phosphorus, potassium and trace element in biogas slurry stoste, the concentration of certain or several elements is higher than using
Family setting administration biogas slurry in aimed concn, and the concentration of other elements is respectively less than or equal to user set administration biogas slurry in
Aimed concn；Now, the DDC controllers send signal, open the tank electric control valve 20 and are diluted, and adjust
Aperture is respectively less than equal to user's setting value, i.e. C to using the concentration of the element or several elements in biogas slurrymax=0, next press
Above-mentioned CmaxSituation when=0, carries out corresponding control operation；Meanwhile, show final biogas slurry in described device intelligence system panel
Extension rate；
（7）Biogas slurry is applied
By biogas slurry transfusion house steward 38, the biogas slurry after final process is delivered to biogas slurry administration system and is sprayed or drip irrigation
Using.
Above-mentioned the present embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of intelligent biogas slurry application device, it is characterised in that：Described device includes liquid storage unit, transfusion unit and automatically controls
Unit；The liquid storage unit, including tank, biogas slurry groove, nitrogen nutrition liquid bath, phosphorus nutrition liquid bath, potassium nutrition liquid bath and trace element
Nutrition liquid bath；The transfusion unit, including infusion pump, woven hose；The automatic control unit, including DDC controllers, take automatically
Sample device, elementary analysis unit and the tank, biogas slurry groove, each nutrition liquid bath export the motorized adjustment valve group and biography installed on branch pipe
Sensor；The DDC controllers, by data wire, and the infusion pump, Autosampler, elementary analysis unit and the tank,
The motorized adjustment valve group installed on biogas slurry groove, each nutrition liquid bath output branch pipe is connected with sensor.
2. intelligent biogas slurry application device according to claim 1, it is characterised in that：Woven hose in the transfusion unit,
Branch pipe, biogas slurry output branch pipe, nitrogen nutrition liquid output branch pipe, phosphorus nutrition liquid output branch pipe, potassium nutrition liquid output branch are exported including water
Pipe, microelement nutritious liquid output branch pipe, main I of infusing, main II of infusing, collecting fitting and transfusion house steward；The water output branch
Pipe and the biogas slurry export branch pipe, are connected with the transfusion main I；Each nutrient solution output branch pipe, with the transfusion main
II is connected；The transfusion main I and the transfusion main II, are connected with the collecting fitting；The interflow pipe end connection is described
Infusion pump arrival end, the infusion pump outlets end connects the transfusion house steward；On the collecting fitting of the infusion pump arrival end, along mixed
Liquid flow direction is closed, gate valve and water filter are set successively；On the transfusion house steward at the infusion pump outlets end, along mixed liquor flowing side
To setting check-valves and gate valve successively.
3. intelligent biogas slurry application device according to claim 1, it is characterised in that：The transfusion house steward, is connected to biogas slurry
Administration system, the biogas slurry administration system can be biogas slurry be sprayed fill system in any one；On the biogas slurry output branch pipe,
Before the biogas slurry motorized adjustment valve group, along biogas slurry flow direction, marsh liquid filter, separation of heavy metal ions device are successively installed.
4. intelligent biogas slurry application device according to claim 1, it is characterised in that：The Autosampler, installed in institute
State on collecting fitting, be connected with the elementary analysis unit by automatic sampling pipe.
5. intelligent biogas slurry application device according to claim 1, it is characterised in that：The tank, moisturizing is set in side upper end
Pipe, sets water filter on the filling pipe, gate valve is set before and after the filter；The filling pipe, for being the tank water filling,
And the water noted is organic wastewater by the reclaimed water that is obtained after precipitation and biochemical treatment.
6. intelligent biogas slurry application device according to claim 1, it is characterised in that：The infusion pump, using sewage pump；Institute
The woven hose in transfusion unit is stated, using PVC（Polyvinyl chloride）Pipe；The tank, biogas slurry groove and each nutrition liquid bath, using stainless
Steel material makes.
7. intelligent biogas slurry application device according to claim 1, it is characterised in that：Biogas slurry in the biogas slurry groove, takes from
The normal gas producing methane-generating pit of more than three months, and be through the fresh biogas slurry after precipitation, filtering；The nitrogen, phosphorus, potassium nutrition liquid, can
Urea, potassium dihydrogen phosphate and Klorvess Liquid are selected respectively；Trace element in the microelement nutritious liquid groove, be iron, zinc,
Any one element in boron, magnesium, manganese, molybdenum, or the wherein arbitrarily combination of two or more element, can specifically use seven
In ferrous sulfate hydrate, Zinc sulfate monohydrate, boric acid, zinc sulfate, seven hydrated manganese sulfates and ammonium molybdate solution any one or
The combination of wherein any two or more solution of person.
8. intelligent biogas slurry application device according to claim 1, it is characterised in that：The intelligent biogas slurry application device, can
On sprinkling wagon or sprinkling aircraft, spraying operation is moved.
9. a kind of intelligent biogas slurry application process of the intelligent biogas slurry application device based on described in claim 1, it is characterised in that：Institute
Method is stated, is that the intelligent biogas slurry under three kinds of intelligent control modes based on the intelligent biogas slurry application device described in claim 1 is applied
With method, including the intelligent biogas slurry application process under control lettuce pattern, under control biogas slurry nutrient Concentration mode
Intelligent biogas slurry application process under intelligent biogas slurry application process, and control lettuce and nutrient Concentration mode；Divide below
Do not illustrate：
（One）Intelligent biogas slurry application process under control lettuce pattern, comprises the following steps：
（1）Original state
All electric control valves of intelligence biogas slurry application device as claimed in claim 1 are made to be in closed mode, infusion pump
In halted state；
（2）User sets biogas slurry flow and extension rate
The reference biogas slurry that user suitably applies according to the Different Crop insect-pest phase suggested in described device intelligence system panel
Concentration, and specific crop and its growing environment are combined, set the biogas slurry flow and extension rate for needing；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；The tank electric control valve is opened, and adjusts aperture to such as above-mentioned step（2）With
The extension rate of family setting；Meanwhile, open the infusion pump；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Mixing sample liquid in pipe（Biogas slurry after diluting）, and be delivered to the elementary analysis unit through the automatic sampling pipe and carry out unit
The analysis of element and its respective concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in biogas slurry after being diluted：CN、CP、CK、CM ,
And show these concentration values in described device intelligence system panel；
（5）Biogas slurry is applied
Infused house steward by the biogas slurry, the biogas slurry after final process is delivered to biogas slurry administration system is sprayed or drip irrigation is applied
With；
（Two）Intelligent biogas slurry application process under control biogas slurry nutrient Concentration mode, comprises the following steps：
（1）Original state
All electric control valves of intelligence biogas slurry application device as claimed in claim 1 are made to be in closed mode, infusion pump
In halted state；
（2）User sets biogas slurry flow
User is relatively low in environment temperature according to Different Crop suggested in described device intelligence system panel and growth period is in
The suitable reference lettuce applied during the old leaf phase, and specific crop and its growing environment are combined, set the biogas slurry flow for needing；
（3）DDC controllers control biogas slurry flow to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；Meanwhile, open the infusion pump；
（4）Analyze and show nitrogen, phosphorus, potassium and microelement concentration in biogas slurry stoste
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Biogas slurry stoste sample liquid in pipe, and be delivered to the elementary analysis unit through the automatic sampling pipe and enter row element and its corresponding dense
The analysis of degree, nitrogen, phosphorus, potassium and microelement concentration are respectively in obtaining biogas slurry stoste：CN、CP、CK、CM , and in described device intelligence
These concentration values can be shown in system panel；
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze nitrogen, phosphorus, potassium and microelement concentration C in the biogas slurry stoste for obtainingN、CP、CK
And CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen, phosphorus, potassium and micro unit in biogas slurry
Plain concentration target parameter is respectively：CN 0、CP 0、CK 0、CM 0；
（6）The control of DDC controllers is using nitrogen, phosphorus, potassium and microelement concentration in biogas slurry to user's setting value
Make Cmax=max{CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0, i.e. CmaxTake CN-CN 0, CP-CP 0, CK-CK 0, CM-CM 0In maximum
Value；
Work as CmaxWhen=0, the DDC controllers send signal, open concentration and are sought less than the respective element of user's sets target concentration
Electric control valve in nutrient solution groove, and adjust aperture to apply biogas slurry in the concentration of element reach user's setting value；
Work as CmaxDuring ＜ 0, the DDC controllers send signal, while in opening the nitrogen, phosphorus, potassium and microelement nutritious liquid groove
Electric control valve, and adjust aperture to apply biogas slurry in respective element concentration reach user's setting value；
Work as CmaxDuring ＞ 0, the DDC controllers send signal, open the tank electric control valve and are diluted, and regulation is opened
Degree is respectively less than equal to user's setting value, i.e. C to using the concentration of the element or several elements in biogas slurrymax=0, next by upper
State CmaxSituation when=0, carries out corresponding control operation；Meanwhile, biogas slurry dilution times is shown in described device intelligence system panel
Number；
（7）Biogas slurry is applied
Infused house steward by the biogas slurry, the biogas slurry after final process is delivered to biogas slurry administration system is sprayed or drip irrigation is applied
With；
（Three）Intelligent biogas slurry application process under control lettuce and nutrient Concentration mode, comprises the following steps：
（1）Original state
All electric control valves of intelligence biogas slurry application device as claimed in claim 1 are made to be in closed mode, infusion pump
In halted state；
（2）User sets biogas slurry flow and extension rate
User is higher in environment temperature according to Different Crop suggested in described device intelligence system panel（Such as summer）Or it is raw
The suitable reference lettuce applied when seedling, tender leaf phase is chronically at, and combines specific crop and its growing environment, setting is needed
The biogas slurry flow and extension rate wanted；
（3）DDC controllers control biogas slurry flow and extension rate to user's setting value
The DDC controllers of described device, send signal：The biogas slurry groove electric control valve is opened, and adjusts aperture to as described above
Step（2）The biogas slurry flow of user's setting；The tank electric control valve is opened, and adjusts aperture to such as above-mentioned step（2）With
The extension rate of family setting；Meanwhile, open the infusion pump；
（4）Analyze and show after dilution nitrogen, phosphorus, potassium and microelement concentration in biogas slurry
The DDC controllers of described device, send signal, open the Autosampler, collaborate before obtaining the transfusion pump intake
Biogas slurry sample liquid after dilution in pipe, and be delivered to the elementary analysis unit through the automatic sampling pipe and enter row element and its corresponding
The analysis of concentration, nitrogen, phosphorus, potassium and microelement concentration are respectively in biogas slurry after being diluted：CN、CP、CK、CM , and in the dress
Put and show these concentration values in intelligence system panel；
（5）Nitrogen, phosphorus, potassium and microelement concentration target component in biogas slurry are applied in user's setting
User is according to such as above-mentioned step（4）It is middle to analyze after the dilution that obtains nitrogen, phosphorus, potassium and microelement concentration C in biogas slurryN、CP、
CKAnd CMValue, and the actual demand such as integrated economics, the tolerance of crop, setting is final to apply nitrogen in biogas slurry, phosphorus, potassium and micro
Concentration of element target component is respectively：CN 0、CP 0、CK 0、CM 0；
Step（6）、（7）, with the intelligent biogas slurry application process under control biogas slurry nutrient Concentration mode.
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| CN110526307A (en) * | 2019-08-31 | 2019-12-03 | 江苏苏港和顺生物科技有限公司 | A kind of biogas slurry film concentration control device and method with dynamic adjustable strategies |
| CN115299232A (en) * | 2019-08-15 | 2022-11-08 | 青岛农业大学 | Intelligent integrated water and fertilizer irrigation method |
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