CN110092699A - A kind of high intensity fertiliser granulates - Google Patents
A kind of high intensity fertiliser granulates Download PDFInfo
- Publication number
- CN110092699A CN110092699A CN201810095161.1A CN201810095161A CN110092699A CN 110092699 A CN110092699 A CN 110092699A CN 201810095161 A CN201810095161 A CN 201810095161A CN 110092699 A CN110092699 A CN 110092699A
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- CN
- China
- Prior art keywords
- fertiliser granulates
- spray head
- fertilizer
- fertiliser
- granulates
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/38—Layered or coated, e.g. dust-preventing coatings layered or coated with wax or resins
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Face of the present invention provides a kind of high-intensitive fertiliser granulates, the shape of fertiliser granulates be it is spherical, the hardness of fertiliser granulates is 100-200N.A kind of high-intensitive fertiliser granulates provided by the invention, the shape of fertiliser granulates is spherical, and domed fertiliser granulates can greatly improve the specific surface area of fertilizer, and the specific energy consumption in fertilising is low, suitable for mechanical fertilization, and fertiliser granulates is made to be easier to decompose when being applied in soil.The hardness of fertiliser granulates is 100-200N simultaneously, and the hardness of fertiliser granulates of the invention is higher, and fertiliser granulates are not easy to crush in storage, transport and use process, can meet the needs of users well.
Description
Technical field
The invention belongs to technical field of fertilizers, and in particular to a kind of high intensity fertiliser granulates.
Background technique
Fertilizer improves crop quality, is liked by vast user because that can promote plant growth.And the particle of fertilizer
Change is a kind of progress of Fertilizer development, it is solved, and fertilizer application is inconvenient, is easy agglomeration, the problems that utilization rate is low.
In the prior art, application No. is the patents of CN201710371928.4 to disclose a kind of manufacture of rounded grain potassic fertilizer
Technique, the potash fertilizer of the height of the pellet hardness as made from disc granulation technique and roller prilling, particle rounding, obtained circle
Granule potassium chloride fertilizer diameter is 2-4mm, pellet hardness 40-60N.Therefore the hardness of fertilizer rounded grain in the prior art is still
It is lower, in storage, transport and use process the demand of user can be unable to satisfy there is a phenomenon where crushing.
Summary of the invention
In consideration of it, to solve the above-mentioned problems, the present invention provides a kind of high-intensitive fertiliser granulates, high-intensitive fertilizer
Grain can keep the integrality of fertiliser granulates, prevent the crushing phenomenon that can occur in storage, transport and use process, to meet
The demand of user.
First aspect present invention provides a kind of high-intensitive fertiliser granulates, and the shape of the fertiliser granulates is spherical, institute
The hardness for stating fertiliser granulates is 100-200N.
A kind of high-intensitive fertiliser granulates that first aspect present invention provides, the shape of fertiliser granulates are spherical, and spherical crown
The fertiliser granulates of shape can greatly improve the specific surface area of fertilizer, and the specific energy consumption in fertilising is low, be suitable for mechanical fertilization,
And fertiliser granulates is made to be easier to decompose when being applied in soil.The hardness of fertiliser granulates is 100-200N, fertilizer of the invention simultaneously
Expect that the hardness of particle is higher, fertiliser granulates are not easy to crush in storage, transport and use process, can meet well user's
Demand.
Wherein, the draw ratio (3-5) of the fertiliser granulates: (2-3).
Wherein, the shape of the bottom of the domed fertiliser granulates is ellipse or round, the fertiliser granulates bottom
Diameter be 3-5mm.
Wherein, the height of the domed fertiliser granulates is 2-3mm.
Wherein, the consistency of the fertiliser granulates is 75%-90%.
Wherein, the rate of dissolution of the fertiliser granulates is 0.1~3g/10min.
Wherein, the surface of the fertiliser granulates further includes a paraffin layer.
Wherein, the fertiliser granulates are that technique is prepared by the following procedure to be prepared:
The molten state fertilizer slurry that viscosity is 1000-20000 centipoise, pressure is 0.3-1.6MPa is passed through into spray head,
The molten state fertilizer slurry is cut into multiple droplet-like fertilizer slurries by the spray head, and the droplet-like fertilizer slurry is penetrated
To transmission cooling zone, the distance of the spray head and the transmission cooling zone is 3-500mm, and the droplet-like fertilizer slurry is described
The cooling in cooling zone is transmitted, fertiliser granulates are finally obtained.
Wherein, the spray head includes quiet spray head and rotating ring, and array hole, described hole are offered on the side wall of the rotating ring
Diameter be 5-20mm, include the spaced nozzle of an at least row on the quiet spray head, the nozzle is equipped with a through-hole, described
The diameter of through-hole is 1-5mm, and the through-hole and described hole are arranged in a one-to-one correspondence, the distance between the nozzle and the rotating ring
For 0.5-20mm, the revolving speed of the rotating ring is 30-300r/min.
Wherein, the length of the transmission cooling zone is 5-100m, and the transmission speed of the transmission cooling zone is 0.2-2m/s.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to required in the embodiment of the present invention
The attached drawing used is illustrated.
Fig. 1 is the structural schematic diagram of fertiliser granulates in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram in the section of fertiliser granulates in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of spray head in the embodiment of the present invention；
Fig. 4 is the scanning electron microscope schematic diagram of fertiliser granulates in the embodiment of the present invention；
Fig. 5 is the scanning electron microscope schematic diagram of traditional nitro fertiliser granulates；
Fig. 6 is the scanning electron microscope schematic diagram of tradition urine base fertiliser granulates.
Specific embodiment
It is the preferred embodiment of the present invention below, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Please refer to a kind of Fig. 1 and Fig. 2 high-intensitive fertiliser granulates provided in an embodiment of the present invention, the shape of the fertiliser granulates
To be spherical, the hardness of the fertiliser granulates is 100-200N.
A kind of high-intensitive fertiliser granulates provided in an embodiment of the present invention, the shape of fertiliser granulates is spherical, and spherical
Fertiliser granulates can greatly improve the specific surface area of fertilizer, the specific energy consumption in fertilising is low, be suitable for mechanical fertilization, and
Fertiliser granulates are made to be easier to decompose when being applied in soil.The hardness of fertiliser granulates is 100-200N, fertilizer of the invention simultaneously
The hardness of particle is higher, and fertiliser granulates are not easy to crush in storage, transport and use process, can meet the need of user well
It asks.
In embodiment of the present invention, the draw ratio (3-5) of the fertiliser granulates: (2-3).In embodiment of the present invention, ball
The shape of the bottom of the crown fertiliser granulates is ellipse or circle, and the diameter of the fertiliser granulates bottom is 3-5mm.This
In invention embodiment, the height of the domed fertiliser granulates is 2-3mm.Fertiliser granulates of the invention are spherical crown shapes,
And the draw ratio in the present invention refers to maximum value (such as signal of Fig. 2 horizontal direction arrow of the length of fertiliser granulates horizontal direction
Figure) and fertiliser granulates vertical direction height maximum value (such as schematic diagram of Fig. 2 vertical direction arrow) ratio.Preferably, ball
The shape of the bottom of the crown fertiliser granulates is circle, and the diameter of the fertiliser granulates bottom is 3mm.Preferably, ball
The height of the crown fertiliser granulates is 2mm.The fertiliser granulates of above-mentioned size are more suitable for machine fertilising, and when fertilizer
It, also can be with fast decoupled when material particle is entered in soil.
Please refer to Fig. 4-Fig. 6, in embodiment of the present invention, the consistency of the fertiliser granulates is 75%-90%.Above-mentioned cause
Density refers to percentage shared by the fertilizer component in same volume in fertiliser granulates.As can be seen that fertilizer from Fig. 4-Fig. 6
Section in include gap 300 and fertilizer component 200.Consistency in the present invention refers to the gross area of the fertilizer component in figure
Account for the percentage of the picture gross area.Fig. 5 is traditional nitro fertiliser granulates the sweeping under 1000 times prepared using high-tower granulation
Retouch Electronic Speculum schematic diagram, Fig. 6 is that the scanning electron microscope of traditional urine base fertiliser granulates for being prepared using high-tower granulation under 1000 times is shown
It is intended to, Fig. 4 is scanning electron microscope schematic diagram of the fertiliser granulates provided by the invention under 1000 times.It can be seen that figure from Fig. 4-Fig. 6
The consistency that 5 consistency is 62%, Fig. 6 is 53%, and the consistency of Fig. 4 is 86%.Therefore relative to traditional fertilizer
For grain, the consistency of fertiliser granulates provided by the invention is higher, and the fertilizer component in the fertiliser granulates of unit volume is more.And
And the consistency of fertiliser granulates is higher, the hardness of fertiliser granulates is also bigger.Through detecting, using the biography of high-tower granulation preparation in Fig. 6
The hardness of the urine base fertiliser granulates of system is 20N, use in Fig. 5 the hardness of traditional nitro fertiliser granulates of high-tower granulation preparation for
50N, and the hardness of Fig. 4 fertiliser granulates provided by the invention is 100N.Preferably, the consistency of the fertiliser granulates is 80%-
90%.It is highly preferred that the consistency of the fertiliser granulates is 85%-90%.
In embodiment of the present invention, the rate of dissolution of the fertiliser granulates is 0.1~3g/10min.Due to fertilizer of the invention
Expect that particle is smaller and specific surface area is larger, therefore the rate of dissolution of fertiliser granulates is higher, when fertilising can faster dissolve, and play and make
With, and then promote plant growth, improve the quality of plant.
In embodiment of the present invention, the surface of the fertiliser granulates further includes one layer of paraffin layer 100.Paraffin layer 100 is set
The ornamental value that can not only greatly improve fertiliser granulates is set, is met the needs of users, and the setting of paraffin layer 100 can be with
Steam in barrier air enters in fertiliser granulates, prevents fertiliser granulates water suction to improve the service performance of fertiliser granulates and deposit
Energy storage power.
In embodiment of the present invention, the fertiliser granulates are that technique is prepared by the following procedure to be prepared:
The molten state fertilizer slurry that viscosity is 1000-20000 centipoise, pressure is 0.3-1.6MPa is passed through into spray head,
The molten state fertilizer slurry is cut into multiple droplet-like fertilizer slurries by the spray head, and the droplet-like fertilizer slurry is penetrated
To transmission cooling zone, the distance of the spray head and the transmission cooling zone is 3-500mm, and the droplet-like fertilizer slurry is described
The cooling in cooling zone is transmitted, fertiliser granulates are finally obtained.
Present invention employs above-mentioned preparation methods, when the fertilizer slurry directive of droplet-like transmits cooling zone, due to fertilizer
The impact force of slurry itself makes the fertilizer slurry of droplet-like become spherical crown shape in turn, and fertilizer slurry is cold in transmission cooling zone
But at fertiliser granulates, therefore the fertiliser granulates of spherical crown shape are formed.And it can be in pole when fertilizer slurry is fallen in transmission cooling zone
It is quickly cooled down in the short time, forms fertiliser granulates, therefore the consistency of fertiliser granulates is higher, hardness is higher.
Referring to FIG. 3, the spray head includes quiet spray head 2 and rotating ring 1, the side wall of the rotating ring 1 in embodiment of the present invention
On offer array hole 11, the diameter of described hole 11 is 5-20mm, includes the setting of an at least row interval on the quiet spray head 2
Nozzle 21, the nozzle 21 is equipped with a through-hole 211, and the diameter of the through-hole 211 is 1-5mm, the through-hole 211 and the hole
Hole 11 is arranged in a one-to-one correspondence, and the distance between the nozzle 21 and the rotating ring 1 are 0.5-20mm, and the revolving speed of the rotating ring 1 is
30-300r/min.The diameter liquid that is smaller, therefore ejecting of diameter and hole 11 just because of the through-hole 211 of above-mentioned spray head
The size of drop-wise fertilizer slurry is also smaller, and then the size of fertiliser granulates is also smaller.
Preferably, in described " and the droplet-like fertilizer slurry directive is transmitted cooling zone ", the droplet-like fertilizer material
The jet velocity of slurry is 0.05-12m/s.More preferably the jet velocity of the droplet-like fertilizer slurry is 3-6m/s.
Preferably, in described " the droplet-like fertilizer slurry is in the cooling in the transmission cooling zone ", the cooling
Time is 20-100s, and more preferably cooling time is 50s.
Preferably, the width for transmitting cooling zone is 15-200mm.
In embodiment of the present invention, the length of the transmission cooling zone is 5-100m, the transmission speed of the transmission cooling zone
Degree is 0.2-2m/s.When transmitting the length and too small transmission speed of cooling zone, fertilizer slurry is not cooled to fertilizer also completely
Grain, and then will lead to the quality decline of fertiliser granulates；And when transmitting the length and too long transmission speed of cooling zone, it can greatly
Increase the use of land area, and then increases cost.
Content provided by embodiment of the present invention is described in detail above, herein to the principle of the present invention and reality
The mode of applying is expounded and illustrates, described above to be merely used to help understand method and its core concept of the invention；Meanwhile
For those of ordinary skill in the art, according to the thought of the present invention, has change in specific embodiments and applications
Become place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. it is a kind of high intensity fertiliser granulates, which is characterized in that the shape of the fertiliser granulates be it is spherical, the fertiliser granulates
Hardness is 100-200N.
2. fertiliser granulates as described in claim 1, which is characterized in that the draw ratio (3-5) of the fertiliser granulates: (2-3).
3. fertiliser granulates as claimed in claim 2, which is characterized in that the shape of the bottom of the domed fertiliser granulates is
Ellipse is round, and the diameter of the fertiliser granulates bottom is 3-5mm.
4. fertiliser granulates as claimed in claim 2, which is characterized in that the height of the domed fertiliser granulates is 2-3mm.
5. fertiliser granulates as described in claim 1, which is characterized in that the consistency of the fertiliser granulates is 75%-90%.
6. fertiliser granulates as described in claim 1, which is characterized in that the rate of dissolution of the fertiliser granulates is 0.1~3g/
10min。
7. fertiliser granulates as described in claim 1, which is characterized in that the surface of the fertiliser granulates further includes a paraffin layer.
8. fertiliser granulates as described in claim 1, which is characterized in that the fertiliser granulates are that technique preparation is prepared by the following procedure
It forms:
The molten state fertilizer slurry that viscosity is 1000-20000 centipoise, pressure is 0.3-1.6MPa is passed through into spray head, it is described
The molten state fertilizer slurry is cut into multiple droplet-like fertilizer slurries by spray head, and the droplet-like fertilizer slurry directive is passed
Cooling zone is sent, the spray head and the distance for transmitting cooling zone are 3-500mm, and the droplet-like fertilizer slurry is in the transmission
Cooling in cooling zone, finally obtains fertiliser granulates.
9. fertiliser granulates as claimed in claim 8, which is characterized in that the spray head includes quiet spray head and rotating ring, the rotating ring
Side wall on offer array hole, the diameter of described hole is 5-20mm, includes that an at least row interval is set on the quiet spray head
The nozzle set, the nozzle are equipped with a through-hole, and the diameter of the through-hole is 1-5mm, and the through-hole and described hole correspond
Setting, the distance between the nozzle and the rotating ring are 0.5-20mm, and the revolving speed of the rotating ring is 30-300r/min.
10. fertiliser granulates as claimed in claim 8, which is characterized in that the length of the transmission cooling zone is 5-100m, described
The transmission speed for transmitting cooling zone is 0.2-2m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095161.1A CN110092699A (en) | 2018-01-30 | 2018-01-30 | A kind of high intensity fertiliser granulates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095161.1A CN110092699A (en) | 2018-01-30 | 2018-01-30 | A kind of high intensity fertiliser granulates |
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| Publication Number | Publication Date |
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| CN110092699A true CN110092699A (en) | 2019-08-06 |
Family
ID=67442046
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| CN201810095161.1A Pending CN110092699A (en) | 2018-01-30 | 2018-01-30 | A kind of high intensity fertiliser granulates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1194632A (en) * | 1995-06-29 | 1998-09-30 | 西方工业粘土产品有限公司 | Particulate urea with mineral filler incorporated for hardness |
| CN1762564A (en) * | 2005-09-09 | 2006-04-26 | 孔亦周 | Granulation spray nozzle differential rotating granulation |
| CN101125784A (en) * | 2007-09-06 | 2008-02-20 | 骆建宇 | Fused mass granulating technique for composite fertilizer |
| CN102172570A (en) * | 2011-02-23 | 2011-09-07 | 四川省机械研究设计院 | Multi-station automatic glue-spraying machine for use in tobacco packaging |
| CN102320885A (en) * | 2011-08-17 | 2012-01-18 | 交城县金兰化工有限公司 | Spherical magnesium nitrate and tower granulation method thereof |
| CN203639618U (en) * | 2013-10-29 | 2014-06-11 | 厦门大学 | Multi-micropore electrostatic spinning spinneret |
| CN205588644U (en) * | 2016-02-05 | 2016-09-21 | 加我科技股份有限公司 | Three -dimensional printing device's sprinkler structure |
| CN106116990A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | The nitro-compound fertilizer that a kind of air prilling produces |
| CN106116850A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | The urea-base compound fertilizer that a kind of air prilling produces |
| CN106116991A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | A kind of combined jet granulation tower compound fertilizer granulating method |
| CN106116851A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | A kind of Di Ta air prilling compound fertilizer method |
| CN209308751U (en) * | 2018-12-22 | 2019-08-27 | 无锡发那特机械科技有限公司 | A kind of nozzle ring capable of changing cross sections facilitating adjusting |
-
2018
- 2018-01-30 CN CN201810095161.1A patent/CN110092699A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1194632A (en) * | 1995-06-29 | 1998-09-30 | 西方工业粘土产品有限公司 | Particulate urea with mineral filler incorporated for hardness |
| CN1762564A (en) * | 2005-09-09 | 2006-04-26 | 孔亦周 | Granulation spray nozzle differential rotating granulation |
| CN101125784A (en) * | 2007-09-06 | 2008-02-20 | 骆建宇 | Fused mass granulating technique for composite fertilizer |
| CN102172570A (en) * | 2011-02-23 | 2011-09-07 | 四川省机械研究设计院 | Multi-station automatic glue-spraying machine for use in tobacco packaging |
| CN102320885A (en) * | 2011-08-17 | 2012-01-18 | 交城县金兰化工有限公司 | Spherical magnesium nitrate and tower granulation method thereof |
| CN203639618U (en) * | 2013-10-29 | 2014-06-11 | 厦门大学 | Multi-micropore electrostatic spinning spinneret |
| CN205588644U (en) * | 2016-02-05 | 2016-09-21 | 加我科技股份有限公司 | Three -dimensional printing device's sprinkler structure |
| CN106116990A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | The nitro-compound fertilizer that a kind of air prilling produces |
| CN106116850A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | The urea-base compound fertilizer that a kind of air prilling produces |
| CN106116991A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | A kind of combined jet granulation tower compound fertilizer granulating method |
| CN106116851A (en) * | 2016-06-25 | 2016-11-16 | 深圳市芭田生态工程股份有限公司 | A kind of Di Ta air prilling compound fertilizer method |
| CN209308751U (en) * | 2018-12-22 | 2019-08-27 | 无锡发那特机械科技有限公司 | A kind of nozzle ring capable of changing cross sections facilitating adjusting |
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