CN107266205A - A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method - Google Patents
A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method Download PDFInfo
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- CN107266205A CN107266205A CN201710631847.3A CN201710631847A CN107266205A CN 107266205 A CN107266205 A CN 107266205A CN 201710631847 A CN201710631847 A CN 201710631847A CN 107266205 A CN107266205 A CN 107266205A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
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Abstract
There is the water soluble fertilizer that dredging pipeline anti-clogging is acted on for drip irrigation system the invention provides a kind of, belong to agricultural fertilizer field.The water soluble fertilizer includes：2~7 parts of chelating agents, 3~8 parts of pH adjusting agents, 50~95 parts of antisludging agents, 1~1.5 part of elimination agent；Wherein, the antisludging agent is potassium pyrophosphate, tripotassium phosphate, ATMP, HEDP sodium salt or PBTCANa4In one or more；It is also acted on while fertilising with pipeline antiscale dredging.
Description
Technical field
The invention belongs to technical field of agricultural fertilizers, and in particular to one kind, which is used for drip irrigation system, has dredging pipeline anti-clogging
The water soluble fertilizer and its application method of effect.
Background technology
China is large agricultural country, and agricultural occupies critical positions in national product, in process of agriculture modernization, intensive
Industrialized agriculture flourishes, and wherein Novel irrigation mode is state key support direction, such as drip irrigation, infiltrating irrigation, slight irrigation, with section
About water resource, saves labour turnover, many advantages, such as water-fertilizer integral mode improves utilization rate of fertilizer.
During the Novel irrigation mode use such as drip irrigation, water for irrigation and fertilizer are by pipeline after fertilizer mixing station is prepared
It is transported near plant, and is instilled by micropore in plant root surrounding soil, in the process, pipeline is by many shadows
Ring, in encrustation pipeline drift diameter can be caused to reduce, or even block capillary micropore, so that field liquid manure is unbalanced, part is made
The thing underproduction is even had no harvest, and leverages the normal work of drip irrigation system.There are problems, convention resolution method is to use pickling
Pipeline, such as hydrochloric acid, nitric acid, this method are merely able to solve a part of problem, and effect is unstable, but also brings others
Harm, such as soil acidification, concentration control is bad to be also easy to burn root, so being typically not suitable for carrying out scavenger in planting season
Make.
The content of the invention
There is the water solubility fertilizer that dredging pipeline anti-clogging is acted on for drip irrigation system it is an object of the invention to provide a kind of
Material and its application method, while fertilising, are also acted on pipeline antiscale dredging.
The present invention is achieved by the following technical solutions：
It is a kind of for drip irrigation system have dredging pipeline anti-clogging act on water soluble fertilizer, including：2~7 parts of chelating agents,
3~8 parts of pH adjusting agents, 50~95 parts of antisludging agents, 1~1.5 part of elimination agent；Wherein, the antisludging agent is potassium pyrophosphate, tricresyl phosphate
Potassium, ATMP, HEDP sodium salt or PBTCANa4In one or more.
Preferably, the chelating agent is EDTANa2, EDDHANa potassium citrates or one kind or several in sodium citrate
Kind.
Preferably, the pH adjusting agent is the one or more in citric acid, boric acid or acetic acid.
Preferably, the elimination agent includes one kind in sodium hypochlorite, sodium dichloro cyanurate, BCDMH or complex copper
Or it is several.
Preferably, the described water soluble fertilizer for drip irrigation system with dredging pipeline anti-clogging effect, in addition to 35
~45 parts of water.
As a kind of prioritization scheme, the water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on includes
EDTA·Na23~5 parts, 1~2 part of potassium citrate, 2~5 parts of citric acid, 2~3 parts of boric acid, 55~65 parts of potassium pyrophosphate, ATMP
10~20 parts, 5~10 parts of HEDP sodium salts, 0.5~1 part of sodium hypochlorite, 1~3 part of sodium dichloro cyanurate.
As a kind of prioritization scheme, the water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on includes
1~2 part of EDDHANa, 3~5 parts of potassium citrate, 1~2 part of citric acid, 2~4 parts of boric acid, 60~70 parts of tripotassium phosphate,
PBTCA·Na415~20 parts, 1~3 part of secondary BCDMH, 1~3 part of sodium dichloro cyanurate.
As a kind of prioritization scheme, the water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on includes
EDTA·Na21~2 part, 1~2 part of EDDHANa, 2~5 parts of acetic acid, 2~3 parts of boric acid, 35~45 parts of potassium pyrophosphate, phosphoric acid
10~20 parts of tripotassium, PBTCANa45~10 parts, 0.5~1.5 part of complex copper, 35~45 parts of water.
Described is used for the application method for the water soluble fertilizer that there is drip irrigation system dredging pipeline anti-clogging to act on：Will be described
Water soluble fertilizer is configured to the 100~1000ppm aqueous solution, then carries out drip irrigation by drip irrigation system.
Compared with prior art, the beneficial effects of the invention are as follows：
The invention provides it is a kind of for drip irrigation system have dredging pipeline anti-clogging act on water soluble fertilizer, including：2
~7 parts of chelating agents, 3~8 parts of pH adjusting agents, 50~95 parts of antisludging agents, 1~1.5 part of elimination agent.Wherein, 2~7 parts of chelating agent energy
The solubility of inorganic colloid enough in increase water, prevents it from condensing, can also chelate the polyvalent metal ion in water, it is to avoid multivalence
Metal ion and phosphate radical, sulfate radical, carbonate, borate, silicate etc. form water insoluble salt, while avoiding high-valency metal
Ion triggers humus cohesion.Wherein, after 3~8 parts of pH adjusting agents can make it that water soluble fertilizer is dissolved in water, the aqueous solution
PH value is between 7~9, it is to avoid trigger humus cohesion.Wherein, 50~95 parts of antisludging agents can make salt accumulation be dispersed in water
In, it is to avoid it is deposited on pipeline.1~1.5 part of elimination agent can be with the bacterium algae in dissipation water, it is ensured that bacterium algae is very low at one in pipeline
In degree.Wherein, the antisludging agent is potassium pyrophosphate, tripotassium phosphate, ATMP, HEDP sodium salt or PBTCANa4In one kind or
Several, these components contain substantial amounts of nutritional ingredient, meet content requirement of the country to a great number of elements water-soluble fertilizer.To sum up,
The water soluble fertilizer that the present invention is provided, while fertilising, is also acted on pipeline antiscale dredging.
The present invention compensate for the blank of the full water-soluble fertilizer acted on pipe-dredging, drip irrigation and spray irrigation, infiltrating irrigation etc. is economized on water
Agricultural more facilitates in operation, extends the service life of irrigating facility, at the same the nutrient content such as phosphorus potassium 50~
Between 70%, and it is quick-acting water soluble states, it is easy to absorbed by plant, is especially that of avoiding with acid cleaning pipeline band
The man-hour come and pollution.Easily, price is suitable with content water-soluble fertilizer with routine for all purchasing of raw materials of the present invention.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
The present invention is directed to component design for the following obstruction origin cause of formation：
1st, water source factor, for impurity such as sandstones in water source, conventional drip irrigation system has filter, and this is not considering model
In enclosing, but there are trickle colloid (particulate of the particle diameter between 1~100nm), Ke Yitou in water source (particularly shallow-layer well water)
Filter is crossed, the positive and negative charge in fertilizer is run into the duct, and produces aggregation, the aggregate of formation deposits to be formed
Dirt, wherein inorganic colloid are mainly the salts such as calcium, magnesium, iron, silicon, and organic colloid is mainly Humus；
2nd, fertilizer factor, current drip irrigation system waters what is mostly poured together with fertilizer, so polytype
Fertilizer is all likely to be used for drip irrigation system, meanwhile, in many cases, user can use several fertilizer mixing drip irrigations, or even fertilizer+
Agricultural chemicals together drip irrigation, so that reaction forms precipitation between causing different type fertilizer, or the reaction that impurity is participated in fertilizer is formed
Deposition dirt, such issues that main Types be the polyvalent metal ions such as calcium and magnesium Fe, Mn, Cu zinc and phosphate radical, sulfate radical, carbonate, boron
The formation water insoluble salt such as acid group, silicate.
3rd, a variety of mushroom algae are contained in microbiological factor, water source originally, the carbon source nitrogen source for having abundance again in the duct, institute
Bacterium colony lawn is easily grown to be particularly pore periphery in pipeline, is resulted in blockage.
Summarize above Blocking Cause, mainly coacervation of colloid, saline deposit, bacterium algae grow three aspect problems, for
The upper origin cause of formation, we solve one by one：
1st, for coacervation of colloid；Inorganic colloid increases its dissolubility using chelating technology, prevents cohesion；The master of organic colloid
It is humus to want composition, and the initiation reason of humus cohesion and flocculation mainly has two aspects, one is pH value is too low, we adopt
Take the measure for increasing pH value, make this product alkalescence, solution meta-alkalescence after molten water, pH value between 7~9, the second is high-valency metal from
Son, the measure that we are protected using addition chelating agent.
2nd, for the salt in irrigation water：One side chelating agent increases its solubility, and this is to being not added with during fertilizer by water source
The salt brought into has good effect, but the deposition of salt formation during to water-fertilizer integral in fertilizer is limited, for this
Kind substantial amounts of salt accumulation we be dispersed in water it with dirt dispersion agent to avoid being deposited on pipeline.
3rd, for bacterium algae infestation problem, we are prevented and treated with two measures, and one is bacterium algae in addition chlorine, dissipation water,
For the stronger difficult killing bacterium algae of vitality, we add non oxidizing bactericide, it is ensured that bacterium algae is very low at one in pipeline
Degree on.
Accordingly, we devise a kind of water-soluble fertilizer, including 2~7 parts of chelating agents, 3~8 parts of pH adjusting agents, 50~95 parts
Antisludging agent, 1~1.5 part of elimination agent.
After the formula is further optimized and screened, the specific raw material for further determining that each function ingredients is：Institute
The chelating agent stated includes EDTANa2(disodium ethylene diamine tetraacetate), EDDHANa (the adjacent sodium of ethylenediamine two), lemon
The one of which of lemon hydrochlorate etc. is several；Described pH adjusting agent includes the one of which or several of citric acid, boric acid, acetic acid etc.
Kind；Described antisludging agent includes potassium pyrophosphate, tripotassium phosphate, ATMP (ATMP), HEDP sodium salts (hydroxy ethylidene two
The sodium salt of phosphonic acids), PBTCANa4The one of which or several of (tetrasodium salt of phosphonobutane tricarboxylic acid) etc.；Described dissipation
Agent includes the one of which or several of sodium hypochlorite, sodium dichloro cyanurate, BCDMH, complex copper etc..
Wherein, described citrate refers to the sodium salt or sylvite of citric acid；Described citrate can be with knot
Brilliant water；
Wherein, described HEDP sodium salts refer to HEDPNa, HEDPNa2、HEDP·Na3And HEDPNa4Wherein
It is one or more of；
Wherein, sodium dichloro cyanurate can directly use the raw material of industry, can also purchase Babysafe replacement；
Wherein, described complex copper is general designation of the those skilled in the art to water-soluble copper fungicide, has been referred in particular to
Machine copper series bactericidal agent；Conventional complex copper includes copper citrate, cupric glycinate (network ammonia copper), copper acetate, Thiodiazole-copper, aliphatic acid
Copper, copper rosinate, butanedioic acid copper, tiger glue adipic acid copper etc..
3 groups of water soluble fertilizers are shown in embodiment below.
Embodiment 1
A kind of water-soluble fertilizer, including chelating agent, pH adjusting agent, antisludging agent and elimination agent, wherein, described chelating agent includes
EDTA·Na23~5 parts, 1~2 part of potassium citrate, described pH adjusting agent include 2~5 parts of citric acid, 2~3 parts of boric acid, institute
The antisludging agent stated includes 55~65 parts of potassium pyrophosphate, ATMP10~20 part, 5~10 parts of HEDP sodium salts, and described elimination agent includes
0.5~1 part of sodium hypochlorite, 1~3 part of sodium dichloro cyanurate.
Embodiment 2
A kind of water-soluble fertilizer, including chelating agent, pH adjusting agent, antisludging agent and elimination agent, wherein, described chelating agent includes
1~2 part of EDDHANa, 3~5 parts of potassium citrate, described pH adjusting agent include 1~2 part of citric acid, 2~4 parts of boric acid, institute
The antisludging agent stated includes 60~70 parts of tripotassium phosphate, PBTCANa415~20 parts, described elimination agent includes time BCDMH
1~3 part, 1~3 part of sodium dichloro cyanurate.
Embodiment 3
A kind of water-soluble fertilizer, is liquid preparation, including chelating agent, pH adjusting agent, antisludging agent, elimination agent and water, wherein, institute
The chelating agent stated includes EDTANa21~2 part, 1~2 part of EDDHANa, described pH adjusting agent include 2~5 parts of acetic acid,
2~3 parts of boric acid, described antisludging agent includes 35~45 parts of potassium pyrophosphate, 10~20 parts of tripotassium phosphate, PBTCANa45~10
Part, described elimination agent includes 0.5~1.5 part of complex copper, 35~45 parts of aqueous solvent.
In use, can will have the water solubility that dredging pipeline anti-clogging is acted on provided by the present invention for drip irrigation system
Fertilizer preparation carries out drip irrigation into the aqueous solution that concentration is 100~1000ppm.
The present invention analyzes the various origin causes of formation of droping irrigating pipe blocking, and for designing this programme product, this product contains in itself
There is the macro-element nutrients (N+P needed for plant2O5+K2O >=50% or N+P2O5+K2O >=500g/L), meet country to a large amount of members
The content requirement of plain water-soluble fertilizer, and there is pipeline antiscale dredging effect simultaneously, it is annual using 1 to 3 this product, pipeline can be kept
Unobstructed non-scaling, for the pipeline of fouling, multi-purpose this product several times can also be dredged, but the pipeline for having blocked, and also be needed
Want after specific aim dredging, then further consolidated and kept with this product.
The present invention compensate for the blank of the full water-soluble fertilizer acted on pipe-dredging, drip irrigation and spray irrigation, infiltrating irrigation etc. is economized on water
Agricultural more facilitates in operation, extends the service life of irrigating facility, at the same the nutrient content such as phosphorus potassium 50~
Between 70%, and it is quick-acting water soluble states, it is easy to absorbed by plant, is especially that of avoiding with acid cleaning pipeline band
The man-hour come and pollution.Easily, price is suitable with content water-soluble fertilizer with routine for all purchasing of raw materials of the present invention.
There is the water soluble fertilizer that dredging pipeline anti-clogging is acted on through laboratory mould provided by the present invention for drip irrigation system
Intend the checking of pipeline deposition test, produce a desired effect.
Experiment one：
In calcium content 50ppm hard water, be separately added into the ammonium of phosphoric acid one a great number of elements water-soluble fertilizer (a great number of elements >=
60%) product (as experimental group) is made in the embodiment 1 of (a great number of elements >=60%) identical with content (as a control group), addition
Amount is 800ppm, and control group and experimental group are equally phosphorous, but control group produces white calcium phosphate precipitation, and experimental group is still clear
Clear bright without precipitation, this explanation embodiment 1 is made product under actual field drip irrigation concentration, can avoid the calcium in hard water
Phosphate radical, sulfate radical in magnesium and fertilizer etc. form precipitation and fouling.
Experiment two：
In calcic 100ppm hard water, the sodium humate of content 50% is added to 500ppm, sodium humate after 20 minutes
It is completely formed flocculent deposit；Same hard water (calcic 100ppm), adds embodiment 1 and product is made to after 1000ppm, add
Sodium humate, brown-red solution is clarified without precipitation.This explanation, Humic Acid Colloid forms flocculation sediment in hard water, it is possible to meeting
Blocking pipeline, but in the case of the water soluble fertilizer provided with the presence of the present invention, humic acid maintains dissolved state well,
So as to avoid being blocked in pipeline.
Experiment three：
By each 1 gram of the reactive deposition thing of calcium phosphate, calcium sulfate, sodium humate and calcium salt, middling speed qualitative filter paper is respectively placed in
In, be placed on triangular flask, the solution that product is made with 1000ppm embodiment 3 is eluted repeatedly, it is seen that calcium phosphate and calcium sulfate compared with
Fast dissolving is eluted, and calcium humate deposit has then used substantial amounts of this product liquid, still has a small amount of precipitation (to weigh 0.2 after drying
Gram) can not remove, illustrate that the water soluble fertilizer that the present invention is provided is not especially desirable to the scale removal effect of organic colloid, while
Illustrate the more difficult removal of organic colloid, should be as early as possible consider in fertilising may fouling, and add the water solubility that provides of the present invention
Fertilizer correspondence, in case organic colloid removes difficulty increase once depositing.
Experiment four：
By water soluble fertilizer (prepared by embodiment 2) the 100ppm solution of the invention provided and with the conventional water-soluble fertilizer of content
100ppm solution, is respectively placed in beaker, and adds 10ppm calcium chloride respectively, and has cultivated in beaker epipremnum aureum, every 3 days
A liquid is changed, 20 days walls of beaker lawn situations are observed, finds on the beaker of conventional water-soluble fertilizer solution, there are two seed scars
Mark, one kind is jade-green lawn growth vestige, and another is the white marking left after solution evaporates, and what the present invention was provided
In water soluble fertilizer solution beaker, first without light green color lawn vestige, secondly white evaporation vestige is also relatively shallow, and this explanation exists
Under the soil root environment of drip irrigation zone contact, easy breed bacteria produces lawn, and the water soluble fertilizer provided using the present invention can
This problem is provided and preferably solves effect.
Claims (9)
1. a kind of have the water soluble fertilizer that dredging pipeline anti-clogging is acted on for drip irrigation system, it is characterised in that including：2~7
Part chelating agent, 3~8 parts of pH adjusting agents, 50~95 parts of antisludging agents, 1~1.5 part of elimination agent；
Wherein, the antisludging agent is potassium pyrophosphate, tripotassium phosphate, ATMP, HEDP sodium salt or PBTCANa4In one kind or several
Kind.
2. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, the chelating agent is EDTANa2, one or more in EDDHANa potassium citrates or sodium citrate.
3. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, the pH adjusting agent is the one or more in citric acid, boric acid or acetic acid.
4. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, the elimination agent includes the one or more in sodium hypochlorite, sodium dichloro cyanurate, BCDMH or complex copper.
5. it is used for the water solubility fertilizer that there is drip irrigation system dredging pipeline anti-clogging to act on as described in any one of Claims 1 to 4
Material, it is characterised in that also including 35~45 parts of water.
6. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, including EDTANa23~5 parts, 1~2 part of potassium citrate, 2~5 parts of citric acid, 2~3 parts of boric acid, potassium pyrophosphate 55~
65 parts, ATMP10~20 part, 5~10 parts of HEDP sodium salts, 0.5~1 part of sodium hypochlorite, 1~3 part of sodium dichloro cyanurate.
7. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, including 1~2 part of EDDHANa, 3~5 parts of potassium citrate, 1~2 part of citric acid, 2~4 parts of boric acid, tripotassium phosphate 60~
70 parts, PBTCANa415~20 parts, 1~3 part of secondary BCDMH, 1~3 part of sodium dichloro cyanurate.
8. there is the water soluble fertilizer that dredging pipeline anti-clogging is acted on, its feature for drip irrigation system as claimed in claim 1
It is, including EDTANa21~2 part, 1~2 part of EDDHANa, 2~5 parts of acetic acid, 2~3 parts of boric acid, potassium pyrophosphate 35~
45 parts, 10~20 parts of tripotassium phosphate, PBTCANa45~10 parts, 0.5~1.5 part of complex copper, 35~45 parts of water.
9. it is used for the water solubility fertilizer that there is drip irrigation system dredging pipeline anti-clogging to act on as described in any one of claim 1~8
The application method of material, it is characterised in that the water soluble fertilizer is configured to the 100~1000ppm aqueous solution, then passes through drop
Fill system carries out drip irrigation.
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| CN201710631847.3A CN107266205A (en) | 2017-07-28 | 2017-07-28 | A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112930823A (en) * | 2021-03-19 | 2021-06-11 | 义乌市易奈商贸有限公司 | Prevent safe device of driping irrigation of jam |
| CN113461451A (en) * | 2020-09-04 | 2021-10-01 | 达州市土壤肥料与生态建设工作站 | Selenium-containing organic water-soluble biological fertilizer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461451A (en) * | 2020-09-04 | 2021-10-01 | 达州市土壤肥料与生态建设工作站 | Selenium-containing organic water-soluble biological fertilizer and preparation method thereof |
| CN112930823A (en) * | 2021-03-19 | 2021-06-11 | 义乌市易奈商贸有限公司 | Prevent safe device of driping irrigation of jam |
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