CN104710215B - A kind of production technology and production equipment of sheet calcium and magnesium fertilizer - Google Patents
A kind of production technology and production equipment of sheet calcium and magnesium fertilizer Download PDFInfo
- Publication number
- CN104710215B CN104710215B CN201510134015.1A CN201510134015A CN104710215B CN 104710215 B CN104710215 B CN 104710215B CN 201510134015 A CN201510134015 A CN 201510134015A CN 104710215 B CN104710215 B CN 104710215B
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- shower nozzle
- steel band
- calcium
- magnesium
- heating tank
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of production technology of sheet calcium and magnesium fertilizer provided by the invention, in turn include the following steps：(1) by calcium nitrate, magnesium nitrate and chelated microelements in heating tank heating stirring to molten homogeneous shape；(2) extract material out from heating tank using pumping device, be delivered at one group of shower nozzle, molten material is sprayed from shower nozzle nozzle；(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, solidifies material moment；(4) by moving steel band by material transportation at scraper plate collector, the material for collecting to obtain is sheet calcium and magnesium fertilizer.Present invention also offers the special production equipment of above-mentioned technique.The production technology is convenient and swift, can prepare chip solid calcium and magnesium fertilizer under conditions of fertilizer nutrient is preserved to greatest extent, be easy to store and transport, and plant can be continuously as base manure and provides the nutrients such as calcium ions and magnesium ions.
Description
Technical field
The present invention relates to field of fertilizer production, particularly it is a kind of heat cold drawing make the production technology of sheet calcium and magnesium fertilizer with
And the production equipment that the technique is special.
Background technology
Calcium and magnesium fertilizer at this stage is mostly liquid fertilizer, prepares cost height, volume is big, not readily transportable, while liquid
Body is not easy to preserve.When liquid calcium and magnesium is discharged plant, increase plant to calcium and magnesium in line with low concentration, a small amount of multiple principle
Needs, therefore liquid calcium magnesium fertilizer can not persistently be provided in the whole production process of plant calcium ions and magnesium ions for its absorb.
And for common caking fertilizer, in addition to volume is big, the shortcomings that shape is uneven also be present, be unfavorable for storing, this
External cause volume size is uneven, is also inconvenient for the dosage that enough bases are actually needed when in use and weighs and use.Also, due to bulk
Fertilizer volume is larger, is unfavorable for the dissolution in soil, influences absorption of the plant to nutrient.For granular fertilizer, volume mistake
It is small, the defects of easy deliquescence be present.
Therefore, for the deficiencies in the prior art, production technology and the life of a kind of chip solid calcium and magnesium how to be provided
Equipment is produced, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of production technology for heating cold drawing making sheet calcium and magnesium fertilizer and the technique are special
Production equipment.The production technology is convenient and swift, can prepare sheet under conditions of fertilizer nutrient is preserved to greatest extent
Solid calcium magnesium fertilizer, it is easy to store and transports, plant can be continuously as base manure the nutrients such as calcium ions and magnesium ions are provided.
To achieve these goals, the production technology of a kind of sheet calcium and magnesium fertilizer provided by the invention, include successively as follows
Step：
(1) by calcium nitrate, magnesium nitrate or nitric acid calcium and magnesium and chelated microelements in heating tank heating stirring to uniform
Molten；
(2) extract material out from heating tank using pumping device, be delivered at one group of shower nozzle, make molten material from shower nozzle
Nozzle sprays；
(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, solidifies material moment；
(4) by moving steel band by material transportation at scraper plate collector, the material for collecting to obtain is sheet ca and mg fertilizer
Material.
Chelated microelements are chelated using EDTA.
Preferably, the heating tank heating and temperature control in step (1) is at 110 DEG C.
Preferably, the trace element is Zn, B.The Zn-ef ficiency and boron element abbreviation chelated zinc and chelating boron of EDTA chelatings,
It commercially can directly buy.
Preferably, the pumping device is high-pressure pump, and rotating speed and the flow of high-pressure pump control within the specific limits.
Preferably, the shower nozzle is 20, and the aperture of shower nozzle spout is 1cm.
Preferably, the movement velocity of the motion steel band is 10cm/s.
Under the comprehensive restriction of the above-mentioned aperture, high-pressure pump flow, rotating speed and steel band speed, the material of extrusion is dropped in steel
After band, the slice shape of formation is uniform, so that lamellar body has moderate rational length and width, thickness while ensure that production efficiency
Ratio is spent, easily facilitates the collection and storage transport of upstream device.
Preferably, the mass ratio of the calcium nitrate, magnesium nitrate and chelated microelements is 1：1.5：0.1.
Preferably, the motion steel band is using liquid nitrogen or the cooling water of flowing refrigeration.
Present invention also offers the production equipment special of the production technology of above-mentioned sheet ca and mg fertilizer material, including heating tank, spray
Head；The heating tank is connected by pumping device with shower nozzle, and the spout of shower nozzle downward, is provided with refrigeration transmission below shower nozzle
Device, the refrigeration conveyer include transfer station and the steel band around transfer station circulatory motion, offered inside delivery platform
Condensation chamber, the cavity edge of condensation chamber extend to the inner surface of steel band；The one end of refrigeration conveyer away from the shower nozzle is provided with
Scraper plate collector.
Preferably, the pumping device is high-pressure pump.
Preferably, the production equipment also includes air blower, and the air outlet of the air blower is on width of steel band direction
Wherein side, the opposite side on width of steel band direction is provided with collection box.The residual particles that air blower can leave steel band are blown
Collection box is swept to reclaiming, is produced to rejoin in heating tank, the cost of saving simultaneously improves yield.
Preferably, the thickness of the steel band is 5cm, this thickness while steel band normal transport material is ensured to greatest extent
Reduce thickness so that faster, cooling effect is more preferable for the cooling velocity of steel strip surface.
Sheet calcium and magnesium production technique for fertilizer provided by the invention, it is by the calcium nitrate, magnesium nitrate and Chelating state of molten state
Trace element be drawn to shower nozzle, gob by shower nozzle spout to be fallen under certain speed on steel band, in the shearing of steel band motion
Under the influence of the impulsive force of self gravitation and whereabouts of effect and gob etc. is multiple, deploys slabbing rapidly, simultaneously freezing
Steel band on rapid cooled and solidified, formed sheet manure solids finished product.The production technology has the advantages that：
(1) fertilizer product is solid sheet, small volume, and condition is stable, is easy to pack, stores, transports, due in the form of sheets,
Dosage is accurate compared with caking fertilizer, is advantageous to the dissolution in soil, is not easy deliquescence compared with granular fertilizer；
(2) preparation technology flow is simple, cost-effective without other additional additives；
(3) due to existing in solid form, can be used as base manure, in the whole growth course of plant after single-dose application
In calcium ions and magnesium ions constantly can be conveyed to it.
(4) it is soluble in water relative to ordinary solid fertilizer, it is easy to preserve.
(5) presence of fertility can be ensured, compared to the growth that liquid calcium and magnesium is more suitable for crop.
(6) production equipment is compact-sized, saves floor space.
Brief description of the drawings
Fig. 1 is the production equipment schematic diagram of sheet calcium and magnesium fertilizer provided by the present invention；
Fig. 2 is the relative position relation schematic diagram of shower nozzle and steel band in Fig. 1；
Fig. 3 is the position relationship schematic diagram of air blower, collection box and steel band；
In figure：
1. the high-pressure pump 4. of 2. shower nozzle of heating tank 3. refrigeration conveyer 41. transfer station, 42. steel bands 43 are cold
The collection box of 6. air blower of solidifying 5. scraper plate collector of chamber 7.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Embodiment 1
(1) by the Chelating state Zn elements of calcium nitrate, magnesium nitrate and EDTA coordination, heating stirring melts to uniform in heating tank
Melt shape；The weight ratio of raw material is：Calcium nitrate：Magnesium nitrate：Chelating state Zn element=1：1.5：0.1, heating-up temperature is 110 DEG C.
(2) extract material out from heating tank using high-pressure pump, be delivered at one group of shower nozzle, molten material is sprayed from shower nozzle
Sprayed at mouthful；The quantity of shower nozzle is 20, and the aperture of shower nozzle spout is 1cm.
(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, material moment is scattered and solidifies, move steel band
Speed is 10cm/s, and refrigeration uses cooling water.
(4) by moving steel band by material transportation at scraper plate collector, material is pushed out discharging opening by scraper plate, is collected
To material be sheet calcium and magnesium fertilizer.
The production equipment of above-mentioned production technology, refer to Fig. 1, the production equipment of sheet calcium and magnesium fertilizer, including heating tank 1,
Shower nozzle 2, heating tank 1 are connected by high-pressure pump 3 with the shower nozzle 2 of the bottom of heating tank 1, and downward, shower nozzle 2 sprays the spout of shower nozzle 2
The aperture of mouth is 1cm, and refrigeration conveyer 4 is provided with below shower nozzle 2, and refrigeration conveyer 4 includes transfer station 41, transfer station bag
Two are included by motor-driven roll shaft, annular laying steel band 42 in transfer station, steel band 42 can be around transfer station under the rotation of roll shaft
41 circulatory motions clockwise, the quantity of foregoing shower nozzle 2 is 20, along the width arranged at equal intervals of steel band 42 (such as Fig. 2 institutes
Show, because length is limited, observed for the ease of those skilled in the art, only give the schematic diagram of 4 local shower nozzles).This
Sample takes full advantage of the space of the width of steel band 42, improves the production efficiency of sheet ca and mg fertilizer.In the main body of transfer station 41
Portion offers condensation chamber 43, and condensation chamber 43 is used to fill full cooling water, cavity edge extend to the inner surface of steel band 42 so that
Cooling water and its cold air distributed can be contacted fully with steel band, reach optimal refrigeration, and the thickness of steel band is 5cm,
Ensure carrying and while transport capacity by thickness control in minimum, be more prone under the refrigeration of condensation chamber rapid cold
But, the one end of refrigeration conveyer 4 away from the shower nozzle 2 is provided with scraper plate collector 5, can be more quick, efficient using scraper plate
The sheet material of steel strip surface is pushed to discharging opening and collected by ground, to improve production efficiency.As a further improvement, production equipment
Also include air blower 6, the wherein side of the air outlet of air blower 6 on the width of steel band 42, on the width of steel band 42
Opposite side be provided with collection box 7 (as shown in figure 3, due to indicating that air blower 6 and collection box 7 can block miscellaneous part in Fig. 1,
Therefore individually signal in figure 3).The residual particles that air blower 6 can leave steel band are purged to collection box 7 to recovery, so as to weight
New add in heating tank 1 is produced, and the cost of saving simultaneously improves yield.
Embodiment 2
(1) by calcium nitrate, magnesium nitrate or and EDTA coordinations Chelating state B element in heating tank heating stirring to uniformly molten
Melt shape；The weight ratio of raw material is：Calcium nitrate：Magnesium nitrate：Chelating state B element=1：1.5：0.1, heating-up temperature is 110 DEG C.
(2) extract material out from heating tank using high-pressure pump, be delivered at one group of shower nozzle, molten material is sprayed from shower nozzle
Sprayed at mouthful；The quantity of shower nozzle is 20, and the aperture of shower nozzle spout is 1cm.
(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, material moment is scattered and solidifies, move steel band
Speed is 10cm/s, and refrigeration uses cooling water.
(4) by moving steel band by material transportation at scraper plate collector, material is pushed out discharging opening by scraper plate, is collected
To material be sheet calcium and magnesium fertilizer.
The production equipment of above-mentioned production technology, refer to Fig. 1, the production equipment of sheet calcium and magnesium fertilizer, including heating tank 1,
Shower nozzle 2, heating tank 1 are connected by high-pressure pump 3 with the shower nozzle 2 of the bottom of heating tank 1, and downward, shower nozzle 2 sprays the spout of shower nozzle 2
The aperture of mouth is 1cm, and refrigeration conveyer 4 is provided with below shower nozzle 2, and refrigeration conveyer 4 includes transfer station 41, transfer station bag
Two are included by motor-driven roll shaft, annular laying steel band 42 in transfer station, steel band 42 can be around transfer station under the rotation of roll shaft
41 circulatory motions clockwise, the quantity of foregoing shower nozzle 2 is 20, along the width arranged at equal intervals of steel band 42 (such as Fig. 2 institutes
Show, because length is limited, observed for the ease of those skilled in the art, only give the schematic diagram of 4 local shower nozzles).This
Sample takes full advantage of the space of the width of steel band 42, improves the production efficiency of sheet ca and mg fertilizer.In the main body of transfer station 41
Portion offers condensation chamber 43, and condensation chamber 43 is used to fill full cooling water, cavity edge extend to the inner surface of steel band 42 so that
Cold water intaking and its cold air distributed can be contacted fully with steel band, reach optimal refrigeration, and the thickness of steel band is 5cm,
Ensure carrying and while transport capacity by thickness control in minimum, be more prone under the refrigeration of condensation chamber rapid cold
But, the one end of refrigeration conveyer 4 away from the shower nozzle 2 is provided with scraper plate collector 5, can be more quick, efficient using scraper plate
The sheet material of steel strip surface is pushed to discharging opening and collected by ground, to improve production efficiency.As a further improvement, production equipment
Also include air blower 6, the wherein side of the air outlet of air blower 6 on the width of steel band 42, on the width of steel band 42
Opposite side be provided with collection box 7 (as shown in figure 3, due to indicating that air blower 6 and collection box 7 can block miscellaneous part in Fig. 1,
Therefore individually signal in figure 3).The residual particles that air blower 6 can leave steel band are purged to collection box 7 to recovery, so as to weight
New add in heating tank 1 is produced, and the cost of saving simultaneously improves yield.
Embodiment 3
(1) by the Chelating state Zn elements of calcium nitrate, magnesium nitrate and EDTA coordination, heating stirring melts to uniform in heating tank
Melt shape；The weight ratio of raw material is：Calcium nitrate：Magnesium nitrate：Chelating state B element=1：1.5：0.1, heating-up temperature is 110 DEG C.
(2) extract material out from heating tank using high-pressure pump, be delivered at one group of shower nozzle, molten material is sprayed from shower nozzle
Sprayed at mouthful；The quantity of shower nozzle is 20, and the aperture of shower nozzle spout is 1cm.
(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, material moment is scattered and solidifies, move steel band
Speed is 10cm/s, and refrigeration uses cooling water.
(4) by moving steel band by material transportation at scraper plate collector, material is pushed out discharging opening by scraper plate, is collected
To material be sheet calcium and magnesium fertilizer.
The production equipment of above-mentioned production technology, refer to Fig. 1, the production equipment of sheet calcium and magnesium fertilizer, including heating tank 1,
Shower nozzle 2, heating tank 1 are connected by high-pressure pump 3 with the shower nozzle 2 of the bottom of heating tank 1, and downward, shower nozzle 2 sprays the spout of shower nozzle 2
The aperture of mouth is 1cm, and refrigeration conveyer 4 is provided with below shower nozzle 2, and refrigeration conveyer 4 includes transfer station 41, transfer station bag
Two are included by motor-driven roll shaft, annular laying steel band 42 in transfer station, steel band 42 can be around transfer station under the rotation of roll shaft
41 circulatory motions clockwise, the quantity of foregoing shower nozzle 2 is 20, along the width arranged at equal intervals of steel band 42 (such as Fig. 2 institutes
Show, because length is limited, observed for the ease of those skilled in the art, only give the schematic diagram of 4 local shower nozzles).This
Sample takes full advantage of the space of the width of steel band 42, improves the production efficiency of sheet ca and mg fertilizer.In the main body of transfer station 41
Portion offers condensation chamber 43, and condensation chamber 43 is used to fill full cooling water, cavity edge extend to the inner surface of steel band 42 so that
Cooling water and its cold air distributed can be contacted fully with steel band, reach optimal refrigeration, and the thickness of steel band is 5cm,
Ensure carrying and while transport capacity by thickness control in minimum, be more prone under the refrigeration of condensation chamber rapid cold
But, the one end of refrigeration conveyer 4 away from the shower nozzle 2 is provided with scraper plate collector 5, can be more quick, efficient using scraper plate
The sheet material of steel strip surface is pushed to discharging opening and collected by ground, to improve production efficiency.As a further improvement, production equipment
Also include air blower 6, the wherein side of the air outlet of air blower 6 on the width of steel band 42, on the width of steel band 42
Opposite side be provided with collection box 7 (as shown in figure 3, due to indicating that air blower 6 and collection box 7 can block miscellaneous part in Fig. 1,
Therefore individually signal in figure 3).The residual particles that air blower 6 can leave steel band are purged to collection box 7 to recovery, so as to weight
New add in heating tank 1 is produced, and the cost of saving simultaneously improves yield.
Test example
Product in the present invention and commercially available block ca and mg fertilizer are respectively intended to plant tomato, the fertilising in planting process
The other conditions such as amount, fertilization time keep identical.Both are planted to obtained average plant height, yield, disease rate to be recorded in down
In table.
Above to a kind of production technology and the technique for heating cold drawing and making sheet calcium and magnesium fertilizer provided by the present invention
Special production equipment is described in detail.Specific case used herein is carried out to the principle and embodiment of the present invention
Illustrate, the explanation of above example is only intended to help to understand core concept of the invention.It should be pointed out that led for this technology
For the those of ordinary skill in domain, under the premise without departing from the principles of the invention, can also to the present invention carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
Claims (3)
1. the production equipment of a kind of production technology for sheet calcium and magnesium fertilizer, it is characterised in that the production technology is included such as
Lower step：
(1) by calcium nitrate, magnesium nitrate and chelated microelements in heating tank heating stirring to molten homogeneous shape；
(2) extract material out from heating tank using pumping device, be delivered at one group of shower nozzle, make molten material from shower nozzle spout
Place sprays；
(3) the motion steel band of refrigeration is placed below shower nozzle nozzle, solidifies material moment；The motion speed of the motion steel band
Spend for 10cm/s, to cause gob to deploy slabbing；
(4) by moving steel band by material transportation at scraper plate collector, the material for collecting to obtain is sheet calcium and magnesium fertilizer；
The production equipment includes heating tank, shower nozzle；The heating tank is connected by pumping device with shower nozzle, the spout court of shower nozzle
Downwards, refrigeration conveyer is provided with below shower nozzle, the refrigeration conveyer includes transfer station and around transfer station annular
The steel band of motion, condensation chamber is offered inside transfer station, the cavity edge of condensation chamber extends to the inner surface of steel band；Refrigeration transmission
The one end of device away from the shower nozzle is provided with scraper plate collector；
The condensation chamber is used to fill full condensed water.
2. the production equipment of sheet calcium and magnesium fertilizer according to claim 1, it is characterised in that the pumping device is high pressure
Pump.
3. the production equipment of sheet calcium and magnesium fertilizer according to claim 1, it is characterised in that described also including air blower
Wherein side of the air outlet of air blower on width of steel band direction, the opposite side on width of steel band direction are provided with collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134015.1A CN104710215B (en) | 2015-03-25 | 2015-03-25 | A kind of production technology and production equipment of sheet calcium and magnesium fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134015.1A CN104710215B (en) | 2015-03-25 | 2015-03-25 | A kind of production technology and production equipment of sheet calcium and magnesium fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104710215A CN104710215A (en) | 2015-06-17 |
| CN104710215B true CN104710215B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510134015.1A Active CN104710215B (en) | 2015-03-25 | 2015-03-25 | A kind of production technology and production equipment of sheet calcium and magnesium fertilizer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499661A (en) * | 2020-12-21 | 2021-03-16 | 湖南中核金原新材料有限责任公司 | Preparation method of flaky chlorinated rare earth |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992920A (en) * | 2013-01-06 | 2013-03-27 | 河北萌帮水溶肥料有限公司 | Granulating forming process of secondary element water soluble fertilizer |
| CN202898254U (en) * | 2012-09-30 | 2013-04-24 | 广西新方向化学工业有限公司 | Equipment for producing compound fertilizer |
| CN104098115A (en) * | 2014-07-22 | 2014-10-15 | 路永宽 | Method for producing full-water-soluble flaky magnesium nitrate through steel belt granulator |
-
2015
- 2015-03-25 CN CN201510134015.1A patent/CN104710215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202898254U (en) * | 2012-09-30 | 2013-04-24 | 广西新方向化学工业有限公司 | Equipment for producing compound fertilizer |
| CN102992920A (en) * | 2013-01-06 | 2013-03-27 | 河北萌帮水溶肥料有限公司 | Granulating forming process of secondary element water soluble fertilizer |
| CN104098115A (en) * | 2014-07-22 | 2014-10-15 | 路永宽 | Method for producing full-water-soluble flaky magnesium nitrate through steel belt granulator |
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| CN104710215A (en) | 2015-06-17 |
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