CN104815592A - Humic acid production fluidized-bed granulator - Google Patents
Humic acid production fluidized-bed granulator Download PDFInfo
- Publication number
- CN104815592A CN104815592A CN201510189670.7A CN201510189670A CN104815592A CN 104815592 A CN104815592 A CN 104815592A CN 201510189670 A CN201510189670 A CN 201510189670A CN 104815592 A CN104815592 A CN 104815592A
- Authority
- CN
- China
- Prior art keywords
- cyclone separator
- humic acid
- spray dryer
- connects
- slurry
- 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.)
- Granted
Links
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004021 humic acid Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009477 fluid bed granulation Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 abstract description 7
- 230000003179 granulation Effects 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 6
- 239000002253 acid Substances 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 aromatic carboxylic acids Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000002881 soil fertilizer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012747 synergistic agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The invention provides a humic acid production fluidized-bed granulator. The humic acid production fluidized-bed granulator comprises a slurry drying system and a powder material granulation system, wherein the slurry drying system is used for drying humic acid slurry in use of a spray dryer; the powder material produced by drying enters a spiral feeding machine of the powder material granulation system; the humic acid slurry is divided into two paths through a flow divider; one path is connected to a metering device and then supplied to the spray dryer through a feeding pump, and the other path is connected to a metering device and then connected to the powder material granulation system for atomization through a pipeline; cyclone separators are arranged on the slurry drying system and the powder material granulation system; a wet dust-removal device is arranged inside the powder material granulation system. The umic acid production fluidized-bed granulator has the beneficial effects that humic acid molded particles are uniform and loose; after being applied to soil, the humic acid molded particles can be easily absorbed; drying, molding and granulation processes are environment-friendly and energy-saved; no source is wasted and no dust is discharged.
Description
Technical field
The present invention relates to fluidized bed for spraying, granulating technical field, be specifically related to a kind of humic acid production fluid bed granulation unit.
Background technology
Humic acid is generally the complex mixture of the aromatic carboxylic acids extracted from low level coal (peat, brown coal, weathered coal), mainly as soil conditioner and fertilizer synergistic agent.Current humic acid manufacturing enterprise does not have special molding, granulating method, just natural granulation in dry run, and humic acid solution, through centrifugal or filtration drying, obtains powder product; Granular product is obtained in drying at a slow speed; By obtaining sheet humic acid after scraper plate drying.Existing humic acid molding, granulating method, the humic acid produced otherwise granular size uneven, or density is solid, and soil absorption utilization rate is low.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of humic acid production fluid bed granulation unit.
The technical solution adopted in the present invention is: a kind of humic acid production fluid bed granulation unit, comprises slurry drying system and powder granulating system;
Described slurry drying system comprises spray dryer, described spray dryer charging is entered from side, top by charging pump II, hot blast is entered from opposite side top by pressure fan II, spray dryer bottom is set to bullet, bullet side air outlet connects the import of cyclone separator II side direction, cyclone separator II upper outlet leads to smoke exhaust pipe after connecting air-introduced machine II, spray dryer bullet bottom discharging opening is connected cyclone separator III side direction charging aperture with cyclone separator II bottom discharging opening by flow delivery systems, cyclone separator III upper outlet leads to spray dryer bullet side after connecting air-introduced machine III, cyclone separator III bottom is powder outlet,
Described powder granulating system comprises fluidising chamber, feed screw, cyclone separator I, hydrofilter, described fluidising chamber is provided with distribution grid, some hot blast manifolds are connected with bottom distribution grid, hot blast manifold connects pressure fan I outlet by house steward, distribution grid top is provided with sprayer unit, sprayer unit accesses bottom hydrofilter after connecting charging pump I, fluidising chamber's feed side is connected with feed screw, opposite side is provided with discharging opening, fluidising chamber's crown center is provided with exhaust outlet, side, fluidising chamber top is provided with cyclone separator I, exhaust outlet connects the import of cyclone separator I side direction, cyclone separator I top exit connects air-introduced machine I import by pipeline, air-introduced machine I exports and connects hydrofilter side lower part by pipeline,
The cyclone separator III lower part outlet powder of slurry drying system enters the feed screw hopper of powder granulating system, slurry drying system slurry therewith is from part flow arrangement, slurry is divided into two-way by part flow arrangement, spray dryer is sent into by charging pump II after connecting metering device in one tunnel, is accessed charging pump I import of powder granulating system after another road connects metering device by pipeline.
Described fluidising chamber cyclone separator I quantity supporting with it is one or more.
Described hot blast manifold is provided with control valve.
Described cyclone separator II quantity is two.
Compared with prior art, the invention has the beneficial effects as follows: humic acid shaped granule uniform density pine, be manured into soil and easily absorb, dry, molding, granulating process environmental protection and energy saving, resource without waste, without dust emission; Fluidising chamber is supporting cyclone separator and hydrofilter, and cyclone separator makes to drain powder and is recycled, and hydrofilter makes tail gas clean-up, the pulp-water also recycling of generation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1. feed screw, 2. fluidising chamber, 3. cyclone separator I, 4. exhaust outlet, 5. charging pump I, 6. air-introduced machine I, 7. hydrofilter, 8. sprayer unit, 9. discharging opening, 10. distribution grid, 11. control valves, 12. hot blast manifolds, 13. pressure fan I, 14. pressure fan II, 15. air-introduced machine II, 16. cyclone separators II, 17. spray dryers, 18. charging pump II, 19. air-introduced machine III, 20. cyclone separators III, 21. metering devices I, 22. part flow arrangements, 23. metering device II, 24. flow delivery systems.
Detailed description of the invention
In order to more clearly understand technical scheme of the present invention, below in conjunction with accompanying drawing, the present invention is further described.
A kind of humic acid production fluid bed granulation unit as shown in Figure 1, comprise slurry drying system and powder granulating system, slurry drying system comprises spray dryer 17, spray dryer 17 charging is entered from side, top by charging pump II 18, hot blast is entered from opposite side top by pressure fan II 14, spray dryer 17 bottom is set to bullet, bullet side air outlet connects the import of cyclone separator II 16 side direction, cyclone separator II 16 upper outlet leads to smoke exhaust pipe after connecting air-introduced machine II 15, spray dryer 17 bullet bottom discharging opening is connected cyclone separator III 20 side direction charging aperture with cyclone separator II 16 bottom discharging opening by flow delivery systems 24, cyclone separator III 20 upper outlet leads to spray dryer 17 bullet side after connecting air-introduced machine III 19, cyclone separator III 20 bottom is powder outlet, powder granulating system comprises Liang Ge fluidising chamber 2, feed screw 1, cyclone separator I 3, hydrofilter 7, fluidising chamber 2 is provided with distribution grid 10, some hot blast manifolds 12 are connected with bottom distribution grid 10, each hot blast manifold 12 is provided with control valve 11, hot blast manifold 12 connects pressure fan I 13 by house steward and exports, distribution grid 10 top is provided with sprayer unit 8, sprayer unit 8 accesses bottom hydrofilter 7 after connecting charging pump I 5, fluidising chamber 2 feed side is connected with feed screw 1, opposite side is provided with discharging opening 9, each fluidising chamber 2 crown center is provided with exhaust outlet 4, side, each fluidising chamber 2 top is provided with cyclone separator I 3, exhaust outlet 4 connects the import of cyclone separator I 3 side direction, cyclone separator I 3 top exit connects air-introduced machine I 6 import by pipeline, air-introduced machine I 6 exports and connects hydrofilter 7 side lower part by pipeline.
The cyclone separator III 20 lower part outlet powder of slurry drying system enters feed screw 1 hopper of powder granulating system, slurry drying system slurry therewith is from part flow arrangement 22, slurry is divided into two-way by part flow arrangement 22, spray dryer 17 is sent into by charging pump II 18 after connecting metering device 21 in one tunnel, by charging pump I 5 import of pipeline access powder granulating system after another road connection metering device 23.
During use, humic acid slurry is divided into two-way after entering part flow arrangement 22, one tunnel enters spray dryer 17 through metering device 21, dried powder is discharged from spray dryer 17 bottom, feed screw 1 hopper is entered after sending into cyclone separator III 20 by flow delivery systems 24, dried tail gas is emptying after two cyclone separators II 16, feed screw 1 hopper together sent into by the powder that cyclone separator II 16 is separated, the dry humic acid powder produced is sent in fluidising chamber 2 by feed screw 1, hot blast makes powder seethe up and down in fluidising chamber 2 through distribution grid 10, sprayer unit 8 is constantly by pulp-water atomisation, powder is formed particle and is increased weightening finish gradually after running into hot blast and moisture content, until fall into discharging opening 9.Fluidising chamber 2 top powder and gas enter cyclone separator I 3, the powder be separated by cyclone separator I 3 continues molding, granulating, tail gas is discharged from cyclone separator I 3 top, entering hydrofilter 7 by air-introduced machine I 6 purifies rear emptying, the pulp-water recycling generated bottom hydrofilter 7 goes spraying to fluidising chamber 2, pulp-water another part used of spraying provides from another road of part flow arrangement 22, is measured by metering device 23 for carrying out pulp-water.
Claims (4)
1. a humic acid production fluid bed granulation unit, is characterized in that: comprise slurry drying system and powder granulating system;
Described slurry drying system comprises spray dryer (17), described spray dryer (17) charging is entered from side, top by charging pump II (18), hot blast is entered from opposite side top by pressure fan II (14), spray dryer (17) bottom is set to bullet, bullet side air outlet connects cyclone separator II (16) side direction import, cyclone separator II (16) upper outlet connects air-introduced machine II (15) and leads to smoke exhaust pipe afterwards, spray dryer (17) bullet bottom discharging opening is connected cyclone separator III (20) side direction charging aperture with cyclone separator II (16) bottom discharging opening by flow delivery systems (24), cyclone separator III (20) upper outlet connects air-introduced machine III (19) and leads to spray dryer (17) bullet side afterwards, cyclone separator III (20) bottom is powder outlet,
Described powder granulating system comprises fluidising chamber (2), feed screw (1), cyclone separator I (3), hydrofilter (7), described fluidising chamber (2) is provided with distribution grid (10), distribution grid (10) bottom is connected with some hot blast manifolds (12), hot blast manifold (12) connects pressure fan I (13) by house steward and exports, distribution grid (10) top is provided with sprayer unit (8), sprayer unit (8) connects charging pump I (5) and accesses hydrofilter (7) bottom afterwards, fluidising chamber (2) feed side is connected with feed screw (1), opposite side is provided with discharging opening (9), fluidising chamber (2) crown center is provided with exhaust outlet (4), fluidising chamber (2) side, top is provided with cyclone separator I (3), exhaust outlet (4) connects cyclone separator I (3) side direction import, cyclone separator I (3) top exit connects air-introduced machine I (6) import by pipeline, air-introduced machine I (6) outlet connects hydrofilter (7) side lower part by pipeline,
Cyclone separator III (20) the lower part outlet powder of slurry drying system enters feed screw (1) hopper of powder granulating system, slurry drying system slurry therewith is from part flow arrangement (22), slurry is divided into two-way by part flow arrangement (22), one tunnel connects metering device (21) and sends into spray dryer (17) by charging pump II (18) afterwards, is accessed charging pump I (5) import of powder granulating system after another road connects metering device (23) by pipeline.
2. humic acid production fluid bed granulation unit according to claim 1, is characterized in that: described fluidising chamber (2) cyclone separator I (3) quantity supporting with it is one or more.
3. humic acid production fluid bed granulation unit according to claim 1, is characterized in that: described hot blast manifold (12) is provided with control valve (11).
4. humic acid production fluid bed granulation unit according to claim 1, is characterized in that: described cyclone separator II (16) quantity is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189670.7A CN104815592B (en) | 2015-04-21 | 2015-04-21 | Humic acids produces fluid bed granulation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189670.7A CN104815592B (en) | 2015-04-21 | 2015-04-21 | Humic acids produces fluid bed granulation unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104815592A true CN104815592A (en) | 2015-08-05 |
| CN104815592B CN104815592B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510189670.7A Active CN104815592B (en) | 2015-04-21 | 2015-04-21 | Humic acids produces fluid bed granulation unit |
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| Country | Link |
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| CN (1) | CN104815592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105294182A (en) * | 2015-11-25 | 2016-02-03 | 山西广宇通科技股份有限公司 | Environmentally-friendly humate production technology |
| CN107649071A (en) * | 2017-08-31 | 2018-02-02 | 南京仰常健康管理有限公司 | A kind of FOS prilling granulator and its application |
-
2015
- 2015-04-21 CN CN201510189670.7A patent/CN104815592B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105294182A (en) * | 2015-11-25 | 2016-02-03 | 山西广宇通科技股份有限公司 | Environmentally-friendly humate production technology |
| CN107649071A (en) * | 2017-08-31 | 2018-02-02 | 南京仰常健康管理有限公司 | A kind of FOS prilling granulator and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104815592B (en) | 2016-08-17 |
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Effective date of registration: 20170505 Address after: 030013 Shanxi city of Jinzhong province Lingshi County Cui Feng Zhen Village garlic Patentee after: SHANXI GUANG YUTONG TECHNOLOGY CO., LTD. Address before: Wang Yu Xiang 031307 Shanxi city of Jinzhong province Lingshi county Wang Yucun No. 099 Patentee before: Li Jishuang |
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| TR01 | Transfer of patent right |