CN106166465A - A kind of horizontal melted compound fertilizer air prilling device - Google Patents
A kind of horizontal melted compound fertilizer air prilling device Download PDFInfo
- Publication number
- CN106166465A CN106166465A CN201610485134.6A CN201610485134A CN106166465A CN 106166465 A CN106166465 A CN 106166465A CN 201610485134 A CN201610485134 A CN 201610485134A CN 106166465 A CN106166465 A CN 106166465A
- Authority
- CN
- China
- Prior art keywords
- granulation tower
- ejector
- tower
- air
- air prilling
- Prior art date
- 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.)
- Pending
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title claims abstract description 25
- 238000005469 granulation Methods 0.000 claims abstract description 51
- 230000003179 granulation Effects 0.000 claims abstract description 51
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005453 pelletization Methods 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Abstract
The present invention provides a kind of horizontal melted compound fertilizer air prilling device, described air prilling equipment includes ejector and granulation tower, the nozzle of described ejector is positioned at the side within granulation tower, the horizontal plane of described nozzle spray angle upwards is 0 60 ° with the angle of horizontal plane, the height of described granulation tower is 10 40m, a length of 30 100m of described granulation tower.The air prilling device of the present invention sprays raw material from the side of granulation tower, makes raw material spray with the angle with horizontal plane, and range of jet is long, completes grain forming in horizontal tower, and the product uniformity obtained is preferable；Horizontal air prilling device tower body is relatively low, it is achieved that melt pelletization small-scale production, can realize producing melt pelletization compound fertilizer without enormous investment, save production cost.
Description
Technical field
The invention belongs to fertilizer equipment and manufacture field, be specifically related to a kind of horizontal melted compound fertilizer air prilling device.
Background technology
Process of granulation in compounded fertilizer of granulated production process mainly have granulating method, fluidization process, squeezing and pressing method, melting oil cold process,
Melted air-cooling.And melting the cool method of air, also referred to as tower granulation method, it is divided into force ventilated low tower method (general
Within high 60m) and the high tower method (general high more than 60m) of gravity-flow ventilation.
CN1213964C discloses the method that the low tower pelletize of a kind of melting charge slurry produces granulated multicomponent composite fertilizer, and it includes
Following steps: a, compound fertilizer raw material Hybrid Heating is melted；B, melting charge slurry are by the low tower tower using tower height to be 15-45m
The rotary prilling sprayer on top sprays and enters in granulation tower；C, spray in tower to point multilamellar between bottom in the middle part of granulation tower and send
Wind, makes slip drop to slowly at the bottom of tower under the drag effect of ascending air during tower top declines and complete pelletize.Step
The low tower using tower height to be 30m in rapid b.Described granulation tower is square column type or the cylinder of inner hollow, when being square, tower bottom
Size length × a width of 4-20m × 4-20m, time rounded, a diameter of 4-20m at the bottom of tower.This technology uses at high top of tower melted multiple
Hefei raw material sprays high tower natural cooling with comminutor again, and structure is complicated, and investment energy consumption is high.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of horizontal melted compound fertilizer air prilling device, only needs to accommodate
The rewinding mouth of compound fertilizer granules, and this programme compound fertilizer melting charge slurry is melted without making high tower on the ground, can be very big
Saving compound fertilizer melt pelletization cost.
The specific scheme is that a kind of horizontal melted compound fertilizer air prilling device, described air prilling equipment includes ejector
And granulation tower, the nozzle of described ejector is positioned at the side within granulation tower, the horizontal plane of described nozzle spray angle upwards
Being 0-60 ° with the angle of horizontal plane, the height of described granulation tower is 10-40m, a length of 30-100m of described granulation tower.
Preferably, the horizontal plane of described nozzle spray angle upwards is 0-45 ° with the angle of horizontal plane, described granulation tower
Height be 20-40m, a length of 40-50m of described granulation tower.
Preferably, described nozzle is 0-40m with the height of the bottom of pelletize.
Preferably, the bottom of described granulation tower is provided with rewinding mouth, and described rewinding mouth is for receiving the fertilizer of ejector ejection
Granule, 0.01-0.8 times of a length of granulation tower length of described rewinding mouth.
Preferably, described rewinding mouth is positioned at bottom bottom to the ejector place wall of the granulation tower wall relative with ejector
At 0-100m.
Preferably, being provided with screening plant bottom described rewinding mouth, described screening plant includes that sieving plate, finished particle export
Exporting with seed particles, the outlet of described finished particle for transferring out air prilling equipment, described crystal seed by fertilizer finished particle
Particle outlet connects ejector, for being transported to ejector by the seed particles of sieving plate.
Preferably, the number of described rewinding mouth is 1-10.
Preferably, the bottom of described granulation tower is 0-30 ° with the angle of horizontal plane.
Preferably, the side that described granulation tower is relative with ejector is provided with cool air inlet, is used for inputting cold air and makes spray
Shoot material slurry cooling, and the top of described granulation tower is provided with cold-air vent.
Beneficial effects of the present invention:
1) advantage of the invention is that and spray raw material from the side of granulation tower, make raw material spray with the angle with horizontal plane
Going out, range of jet is long, completes grain forming in horizontal tower, and the product uniformity obtained is preferable；
2) the horizontal air prilling device of the present invention is used, from the little granular compound fertilizer of ejector ejection is in granulation tower
Starting after being raised to peak to fall, cold air enters from the right side of granulation tower in the process, and left side is flowed out, and accelerates these little
Grain compound fertilizer cooling and solidifying；
3) the horizontal air prilling device tower body of the present invention is relatively low, it is achieved that melt pelletization small-scale production, without great number
Investment can realize producing melt pelletization compound fertilizer；
4) compound fertilizer's melting charge slurry of the present invention is melted under tower, extremely low to tower body requirement of strength, can save greatly
Compound fertilizer's melt pelletization cost.
Accompanying drawing explanation
Fig. 1 is the profile of horizontal melted compound fertilizer air prilling device, and wherein 1 is ejector, and 2 is granulation tower, and 3 for receiving
Material mouth, 4 is cool air inlet, and 5 is cold-air vent, and 6 is high pressure gas entrance, and 7 is melting charge slurry entrance, and 8 is injector nozzle.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described further:
A kind of horizontal melted compound fertilizer air prilling device, described air prilling equipment includes ejector 1 and granulation tower 2,
The nozzle 8 of described ejector is positioned at the side within granulation tower 2, the horizontal plane of described nozzle 8 spray angle upwards and level
The angle in face is 30 °, and the height of described granulation tower is 25m, a length of 50m of described granulation tower；Described nozzle and the end of pelletize
The height in portion is 5m；The bottom of described granulation tower is provided with rewinding mouth 3, and described rewinding mouth 3 is for receiving the fertilizer of ejector 1 ejection
Granule, 0.1 times of a length of granulation tower 2 length of described rewinding mouth 3, the i.e. width of necking material are 5m；Described rewinding mouth
Number is 3, described rewinding mouth be positioned at 0m bottom bottom to the ejector place wall of the granulation tower wall relative with ejector, 10m,
At 20m；Being provided with screening plant bottom described rewinding mouth, described screening plant includes the outlet of sieving plate, finished particle and crystal seed
Grain outlet, the outlet of described finished particle for transferring out air prilling equipment by fertilizer finished particle, and described seed particles exports
Connect ejector, for ejector will be transported to by the seed particles of sieving plate；The bottom of described granulation tower and horizontal plane
Angle is 0 °；The side that described granulation tower 2 is relative with ejector 1 is provided with cool air inlet 4, is used for inputting cold air and makes jetting material
Slurry cooling, the top of described granulation tower is provided with cold-air vent 5.
Melted compound fertilizer slip enters ejector 1 through melting charge slurry entrance 7, from the high pressure gas of high pressure gas entrance 6 ejection
Melting charge slurry punching press is mixed by body, by ejector 1 with the angle that angle is 30 ° of horizontal plane upwards spray angle Yu horizontal plane
Being injected to granulation tower 2, the little granular compound fertilizer that melting charge slurry sprays from ejector is from the beginning of rising to after peak in granulation tower
Falling to rewinding mouth 3, cold air enters from the cool air inlet 4 on the right side of granulation tower in the process, and the cold air in left side goes out
Mouth 5 flows out, and accelerates these little granular compound fertilizers cooling and solidifying；Raw material is made to spray with the angle with horizontal plane, range of jet
Long, horizontal tower completes grain forming, the product uniformity obtained is preferable；Horizontal air prilling device tower body is relatively low, it is achieved
Melt pelletization small-scale production, can realize producing melt pelletization compound fertilizer without enormous investment；The compound fertilizer of the present invention melts
Melting material slurry is melted under tower, extremely low to tower body requirement of strength, can save compound fertilizer's melt pelletization cost greatly.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to invention
A little modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification employing
Some specific terms, but these terms are merely for convenience of description, and the present invention does not constitute any restriction.
Claims (9)
1. a horizontal melted compound fertilizer air prilling device, it is characterised in that described air prilling equipment include ejector and
Granulation tower, the nozzle of described ejector is positioned at the side within granulation tower, the horizontal plane of described nozzle spray angle upwards with
The angle of horizontal plane is 0-60 °, and the height of described granulation tower is 10-40m, a length of 30-100m of described granulation tower.
Air prilling device the most according to claim 1, it is characterised in that the horizontal plane of described nozzle jet angle upwards
Degree is 0-45 ° with the angle of horizontal plane, and the height of described granulation tower is 20-40m, a length of 40-50m of described granulation tower.
Air prilling device the most according to claim 1, it is characterised in that described nozzle with the height of the bottom of pelletize is
0-40m。
Air prilling device the most according to claim 1, it is characterised in that the bottom of described granulation tower is provided with rewinding mouth,
Described rewinding mouth is for receiving the fertiliser granulates of ejector ejection, the 0.01-0.8 of a length of granulation tower length of described rewinding mouth
Times.
Air prilling device the most according to claim 1, it is characterised in that, described rewinding mouth is positioned at relative with ejector
Granulation tower wall bottom to ejector place wall bottom 0-100m at.
Air prilling device the most according to claim 4, it is characterised in that be provided with screening plant bottom described rewinding mouth,
Described screening plant includes the outlet of sieving plate, finished particle and seed particles outlet, and the outlet of described finished particle is for by fertilizer
Finished particle transfers out air prilling equipment, and the outlet of described seed particles connects ejector, for by by the crystal seed of sieving plate
Granule is transported to ejector.
Air prilling device the most according to claim 4, it is characterised in that the number of described rewinding mouth is 1-10.
Air prilling device the most according to claim 1, it is characterised in that the bottom of described granulation tower and the folder of horizontal plane
Angle is 0-30 °.
Air prilling device the most according to claim 1, it is characterised in that the side that described granulation tower is relative with ejector
Being provided with cool air inlet, be used for inputting cold air and make injection slip lower the temperature, the top of described granulation tower is provided with cold-air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485134.6A CN106166465A (en) | 2016-06-28 | 2016-06-28 | A kind of horizontal melted compound fertilizer air prilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485134.6A CN106166465A (en) | 2016-06-28 | 2016-06-28 | A kind of horizontal melted compound fertilizer air prilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106166465A true CN106166465A (en) | 2016-11-30 |
Family
ID=58065029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610485134.6A Pending CN106166465A (en) | 2016-06-28 | 2016-06-28 | A kind of horizontal melted compound fertilizer air prilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106166465A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1517179A (en) * | 2003-01-17 | 2004-08-04 | Jfe金属材料株式会社 | Manufacturing method of high-carbon chromium iron slag grinded by wind power and sand-blast material |
| CN202122935U (en) * | 2011-05-20 | 2012-01-25 | 安徽泰达新材料股份有限公司 | Novel pelleting equipment for trimellitic anhydride |
| CN102974269A (en) * | 2012-12-12 | 2013-03-20 | 长沙凯瑞重工机械有限公司 | Dry type granulating system for sulfonium |
| CN103706290A (en) * | 2013-11-19 | 2014-04-09 | 南通新邦化工科技有限公司 | New drum-type granulating method and granulating device |
| CN103922370A (en) * | 2014-04-30 | 2014-07-16 | 刘清山 | Method and device for preparing granular magnesium chloride |
| CN206121680U (en) * | 2016-06-28 | 2017-04-26 | 深圳市芭田生态工程股份有限公司 | Prilling granulator sprays in horizontal melting compound fertilizer |
-
2016
- 2016-06-28 CN CN201610485134.6A patent/CN106166465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1517179A (en) * | 2003-01-17 | 2004-08-04 | Jfe金属材料株式会社 | Manufacturing method of high-carbon chromium iron slag grinded by wind power and sand-blast material |
| CN202122935U (en) * | 2011-05-20 | 2012-01-25 | 安徽泰达新材料股份有限公司 | Novel pelleting equipment for trimellitic anhydride |
| CN102974269A (en) * | 2012-12-12 | 2013-03-20 | 长沙凯瑞重工机械有限公司 | Dry type granulating system for sulfonium |
| CN103706290A (en) * | 2013-11-19 | 2014-04-09 | 南通新邦化工科技有限公司 | New drum-type granulating method and granulating device |
| CN103922370A (en) * | 2014-04-30 | 2014-07-16 | 刘清山 | Method and device for preparing granular magnesium chloride |
| CN206121680U (en) * | 2016-06-28 | 2017-04-26 | 深圳市芭田生态工程股份有限公司 | Prilling granulator sprays in horizontal melting compound fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101984748A (en) | Fluid bed granulation process and apparatus | |
| CN102659478A (en) | Continuous enveloping fluidized bed for slow/control-release fertilizers | |
| CN104710213A (en) | Rounded grain potash fertilizer production method | |
| CN102876345A (en) | Hard asphalt granulation method and device thereof | |
| CN105110819A (en) | Method used for producing sulfur-based urea compound fertilizer from ammonia desulphurization by-products | |
| CN103384560A (en) | Fluid bed granulation of urea and related apparatus | |
| CN101003453B (en) | High tower graining method for producing composite (mixed) fertilizer | |
| CN206121680U (en) | Prilling granulator sprays in horizontal melting compound fertilizer | |
| CN201346454Y (en) | High-tower melting granulation production device | |
| CN103157404B (en) | A kind of water curtain style melt pelletization system | |
| CN105233756A (en) | Granulating system and method thereof | |
| CN106166465A (en) | A kind of horizontal melted compound fertilizer air prilling device | |
| CN105431396A (en) | Method for producing granulated nitrogen-potash fertilizer | |
| CN205914123U (en) | Prilling granulator sprays in vertical melting compound fertilizer | |
| CN103464051A (en) | Spray granulation equipment used for catalyst assisted forming | |
| CN106350089B (en) | Process for preparing asphalt balls by continuous method | |
| CN101696141A (en) | Method for producing fluidized bed | |
| CN205127885U (en) | Pelleting system | |
| CN105272383A (en) | Spherical magnesium calcium nitrate and manufacture method thereof | |
| CN203291819U (en) | Continuous granulation device | |
| CN202527138U (en) | Pelleting device for low softening point mixture of rosin, paraffin wax and potassium chloride | |
| CN202626053U (en) | Continuous envelope fluidized bed for sustained/controlled release fertilizer | |
| CN211069997U (en) | Nitrophosphate fertilizer slurry melting roller granulation device | |
| CN205152092U (en) | Urea prilling tower | |
| CN218653005U (en) | Device for producing humic acid-containing water-soluble fertilizer by atomizing and drying sugarcane alcohol fermentation liquor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |