CN1748855A - High tower compound fertilizer prilling machine and prilling method - Google Patents
High tower compound fertilizer prilling machine and prilling method Download PDFInfo
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- CN1748855A CN1748855A CN 200510034341 CN200510034341A CN1748855A CN 1748855 A CN1748855 A CN 1748855A CN 200510034341 CN200510034341 CN 200510034341 CN 200510034341 A CN200510034341 A CN 200510034341A CN 1748855 A CN1748855 A CN 1748855A
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Abstract
The present invention has crushing, extruding and rotary spraying device set inside pelletizing machine, and through regulating the rotation speeds and rotation directions of the different units, the pelletizing machine can pelletize high viscosity and high consistency material slurry. The present invention has the advantages of no jamming of the pelletizing nozzle and smooth pelletizing of high viscosity and high consistency compound fertilizer material slurry.
Description
Technical field
The present invention relates to the Granulation Equipments of composite fertilizer, particularly relate to and a kind ofly can adapt to production high viscosity, high Consistency, the high tower compound fertilizer prilling machine that contains solid suspension and prilling process.
Background technology
In agricultural production, be extensive use of various fertilizer, mainly be chemical fertilizer of simple substance and the polyelement composite fertilizer that contains nitrogen, phosphorus, potassium and other nutrient, wherein the production prilling process of compound fertilizer mainly contains granulating method, slurry process, extrusion, blending method and high tower spray process.
Its advantage of compound fertilizer production by tower granulation is, because molten slurry water content low (moisture content＜1.0%), the drying-free process has been saved the energy, because smooth, mellow and full, the uniform granularity prevented from caking of particle surface, has the higher market competitiveness, while good operational environment, three-waste free discharge, belong to cleaning procedure, simultaneously chemical fertilizer production system urea or ammonium nitrate melt can also be directly utilized, the technological process of production can be simplified, saveall investment cost etc.
The equipment that is applied in high tower compound fertilizer prilling machine at present mainly contains centrifugal rotary granulator and differential type rotary pelleting machine, and the major advantage of these two kinds of comminutors has:
(1), production process is simple, but intuitive operation, the granulation control ratio is easier to;
(2), the granulating rate height, grain graininess is more even;
But this comminutor is directly to use for reference development from chemical fertilizer of simple substance urea, ammonium nitrate high-tower granulation machine to come; also there are many problems in composite fertilizer's high-tower granulation, and particularly the composite fertilizer's slip to high viscosity, high Consistency, high suspended matter can not adapt to production requirement.
Because contain composite fertilizer's slip of nitrogen, phosphorus, potassium, it is a kind of slip that contains solid suspension, solid suspension accounts for whole slip 10～60%, and there is chemical reaction, in viscosity big (viscosity is 1000～5000 times of chemical fertilizer of simple substance melt), high stiff slip flow difficulties and the slip solid suspension how particularly in the slip solids conglomeration and large granular impurity shower nozzle can be blocked rapidly, causing can not the ordinary production granulation.
Improvement centrifugal or differential type rotating sprinkler comminutor in the prior art is that blue eyelet strengthens and increase with spraying outward; in housing, increase the cleaning scraper; and making inside and outside part rotating speed have certain gap to reach makes certain viscosity contain small amount of solid suspended particulate slurry granulation, after this improvement low viscosity high-nitrogen compound fertilizer slurry granulation is had the effect of certain improvement.The low nitrogen composite fertilizer of centering is owing to the special stiff of molten slurry, and viscosity is big especially, and solid suspension is many especially, and the slurry granulation of large granular impurity and easily conglomeration still can't carry out.
Summary of the invention
The present invention be intended to effectively to solve high tower compound fertilizer high viscosity, high-consistency contain solid suspension and large granular impurity and easily the slip of conglomeration continuous granulation problem and a kind of simple structure is provided; operation is directly perceived; granulation process is easy to control and a kind of high tower compound fertilizer prilling machine of small investment.
For achieving the above object, the invention provides a kind of high tower compound fertilizer prilling machine and prilling process, this comminutor comprises:
A kind of high tower compound fertilizer prilling machine; it comprises motor (18-1) and is connected in body cover plate (21) and contain on the bearing block (16-1) of bearing (15) (16), and transferring power is given power transmission shaft (14) and pinion (13) drive broken blender gear ring (25) and hollow shaft (22) and is connected in broken blender (3) on the hollow shaft (22).Motor (18-2) and be connected in body cover plate (21) and contain on the bearing block (16-2) of bearing (15) (16), and transferring power gives power transmission shaft (12) and pinion (11), drive spiral extruder gear ring (27) and hollow shaft (26) and bearing (23) (24) (33) and be connected spiral extruder (2) on the hollow shaft (26).Motor (18-3) and be connected in body cover plate (21) and contain on the bearing block (16-3) of bearing (15) (16), and transferring power is given power transmission shaft (10) and pinion (9), and drive shower nozzle gear ring (30) and hollow shaft (29) and bearing (28) (31) (34), and be connected in bearing (7) (32) and gland (6) on the body (8), be connected in the flange (5) on the hollow shaft (29) and be connected shower nozzle (1) on the flange (5).Feed pipe (19) is enclosed within the hollow shaft (22), and the upper end is connected in feed pipe support (20) and is connected with body cover plate (21) on being connected in body (8).
The above equipment hollow shaft (22), (26), (29) can be in the same way or counter-rotating.
The above equipment adopts three independently rotating mechanisms is installed on an axle center, the center drives broken blender, the middle spiral extruder that drives, the outside prilling spry that drives is by adjusting rotating speed separately and turning to the slip of finishing high concentration, high viscosity, high suspended matter from entering into the granulation process that sprays shower nozzle smoothly.
High tower compound fertilizer prilling machine of the present invention and method are based on following principle; According in, low nitrogen composite fertilizer slip high viscosity, high Consistency, many these situations of conglomeration in solid suspension many and large granular impurity and the slip, enter the at first broken blender of arrival rotation at slip from feed pipe, under the rotating machinery effect that contains broken mixed function, large granular impurity and conglomeration are broken into less than the 0.5mm particulate and with the rapid mixing in slip of the material after the fragmentation, and with the spiral extruder of the slip behind the broken mixing in the middle of passing to, make high-consistency, high viscosity, the difficult slip that flows obtains supercharging at this, increase a power that outwards sprays to slip, when this slip was delivered to outermost shower nozzle, slip can be rapidly ejects from the spray orifice of shower nozzle and reaches granulation purpose smoothly.
For the compound fertilizer slurry viscosity that adapts to different proportionings and the situation of Consistency, large granular impurity and conglomeration.The rotating speed of broken blender, screw extruding propeller and shower nozzle, turn to all be designed to adjustable.
Contribution of the present invention is that it has solved the problems that exist in the prior art, compares with existing comminutor technology, and it has following distinguishing feature:
One, owing to be provided with breaking mixing apparatus in the comminutor, can carry out the possibility that these materials obstruction shower nozzles have been avoided in fragmentation, also slip more evenly can be mixed simultaneously large granular impurity and agglomerate.
Two, owing in comminutor, be provided with helix extrusion device; make the slip that contains solid suspension of high viscosity and stiff have outside impetus; it is being speeded away by the shower nozzle outlet opening downwards and under the promotion of radial compression power; having solved material precipitates in shower nozzle; skinning and solid material stop up the problem of shower nozzle, and granulation is produced can the stable operation of long period.
Three, for adapting to composite fertilizer's slip of different proportionings and different viscosities and denseness; the breaking mixing apparatus of comminutor, helix extrusion device and shower nozzle be turn to adjustable (can be in the same way; can reversely rotate); rotating speed is adjustable (inside and outside rotating speed according to technological requirement can be in scope regulated at will); therefore adapt to wide, easy to operate to slurry process proportioning and physical property.
Four, because volume is little, it is little to have an area of accounting for, and invests advantages such as low, and optimum is installed and used in high column overhead small space position.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
The specific embodiment
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Consult Fig. 1, motor (18-1) is installed on the bearing block (16-1) that contains bearing (15) (16) with bolt, bearing block (16-1) is gone up with the bolt installation and is bound up on the body cover plate (21), pinion (13) is installed, by motor (18-1) transferring power pinion (13) and drive broken blender gear ring (25) and drive hollow shaft (22) and fragmentation that bolt is connected on the hollow shaft (22) mixes (3) on the power transmission shaft (14).Motor (18-2) is installed on the bearing block (16-2) that contains bearing (15) (16) with bolt, bearing block (16-2) is installed with bolt and is bound up on the body cover plate (21), pinion (11) is installed on the power transmission shaft (12), and motor (18-2) transferring power is given pinion (11) and is driven screw extrusion gear ring (27) and hollow shaft (26) and be installed in spiral extruder (2) on the hollow shaft (26) at bearing (23) (24) (33) with bolt.Motor (18-3) is installed on the bearing block (16-3) that contains bearing (15) (16) with bolt, bearing block (16-3) uses Bolt Connection on body cover plate (21), pinion (9) is installed on the power transmission shaft (10), and motor (18-3) transferring power is given pinion (9) and is driven shower nozzle gear ring (30) and hollow shaft (29) and be installed in shower nozzle (1) on the hollow shaft (29) under the support of bearing (28) (31) (34) and body bearing (7) (32) with bolt.Feed pipe (19) be enclosed within the hollow shaft (22) and adjust by the feed pipe support (20) of upper end fixing, feed pipe support (20) with bolted on connection body cover plate (21) go up and with bolted on connection on body (8).
Three independently rotating mechanisms are installed in employing on an axle center, the center drives broken blender, the middle spiral extruder that drives, the outside prilling spry that drives is by adjusting rotating speed separately and turning to composite fertilizer's slip of finishing high concentration, high viscosity, high suspended matter not to be subjected to the restriction of raw material ratio from entering into the granulation process that sprays shower nozzle smoothly.
Claims (3)
1, a kind of high tower compound fertilizer prilling machine; it comprises motor (18-1) and is connected in body cover plate (21) and contain on the bearing block (16-1) of bearing (15) (16), and transferring power is given power transmission shaft (14) and pinion (13) drive broken blender gear ring (25) and hollow shaft (22) and is connected in broken blender (3) on the hollow shaft (22).Motor (18-2) and be connected in body cover plate (21) and contain on the bearing block (16-2) of bearing (15) (16), and transferring power gives power transmission shaft (12) and pinion (11), drive spiral extruder gear ring (27) and hollow shaft (26) and bearing (23) (24) (33) and be connected spiral extruder (2) on the hollow shaft (26).Motor (18-3) and be connected in body cover plate (21) and contain on the bearing block (16-3) of bearing (15) (16), and transferring power is given power transmission shaft (10) and pinion (9), drive shower nozzle gear ring (30) and hollow shaft (29) and bearing (28) (31) (34), and be connected in bearing (7) (32) and gland (6) on the body (8), be connected in the flange (5) on the hollow shaft (29) and be connected shower nozzle (1) on the flange (5).Feed pipe (19) is enclosed within the hollow shaft (22), and the upper end is connected in feed pipe support (20) and is connected with body cover plate (21) on being connected in body (8).
2, can be in the same way according to the described hollow shaft of claim 1 (22), (26), (29) or counter-rotating.
3, a kind of prilling process of high tower compound fertilizer prilling machine; it is characterized in that: adopt three independently rotating mechanisms are installed on an axle center; the center drives broken blender; the middle spiral extruder that drives; the outside prilling spry that drives is by adjusting rotating speed separately and turning to composite fertilizer's slip of finishing high concentration, high viscosity, high suspended matter not to be subjected to the restriction of raw material ratio from entering into the granulation process that sprays shower nozzle smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100343411A CN100496694C (en) | 2005-04-29 | 2005-04-29 | High tower compound fertilizer granulating machine and granulating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100343411A CN100496694C (en) | 2005-04-29 | 2005-04-29 | High tower compound fertilizer granulating machine and granulating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1748855A true CN1748855A (en) | 2006-03-22 |
| CN100496694C CN100496694C (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100343411A Active CN100496694C (en) | 2005-04-29 | 2005-04-29 | High tower compound fertilizer granulating machine and granulating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856601A (en) * | 2010-06-09 | 2010-10-13 | 武汉致衡环境安全工程技术有限公司 | Vertical spiral pressurized sludge granulator |
| CN101580413B (en) * | 2008-05-14 | 2012-05-23 | 陕西世纪景源化工有限公司 | Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology |
-
2005
- 2005-04-29 CN CNB2005100343411A patent/CN100496694C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580413B (en) * | 2008-05-14 | 2012-05-23 | 陕西世纪景源化工有限公司 | Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology |
| CN101856601A (en) * | 2010-06-09 | 2010-10-13 | 武汉致衡环境安全工程技术有限公司 | Vertical spiral pressurized sludge granulator |
| CN101856601B (en) * | 2010-06-09 | 2012-07-04 | 武汉致衡环境安全工程技术有限公司 | Vertical spiral pressurized sludge granulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100496694C (en) | 2009-06-10 |
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Assignee: Guigang Batian Ecology Co.,Ltd. Assignor: Batian Ecological Engineering Co., Ltd., Shenzhen Contract record no.: 2010450000007 Denomination of invention: High tower compound fertilizer prilling machine and prilling method Granted publication date: 20090610 License type: Exclusive License Open date: 20060322 Record date: 20100521 |
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Owner name: GUIGANG BATIAN ECOLOGY CO., LTD. Effective date: 20140721 |
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Free format text: CORRECT: ADDRESS; FROM: 518105 SHENZHEN, GUANGDONG PROVINCE TO: 518057 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20140721 Address after: 518057 Guangdong province Shenzhen city Nanshan District high tech park two Hing Road No. 10 Patentee after: Batian Ecological Engineering Co., Ltd., Shenzhen Patentee after: Guigang Batian Ecology Co.,Ltd. Address before: 518105 third industrial zone, riverside, Songgang street, Shenzhen, Guangdong, Baoan District Patentee before: Batian Ecological Engineering Co., Ltd., Shenzhen |