CN204544123U - Humic acid production fluid bed granulation unit - Google Patents

Humic acid production fluid bed granulation unit Download PDF

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Publication number
CN204544123U
CN204544123U CN201520242251.0U CN201520242251U CN204544123U CN 204544123 U CN204544123 U CN 204544123U CN 201520242251 U CN201520242251 U CN 201520242251U CN 204544123 U CN204544123 U CN 204544123U
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China
Prior art keywords
cyclone separator
humic acid
powder
spray dryer
connects
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Withdrawn - After Issue
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CN201520242251.0U
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Chinese (zh)
Inventor
李计双
胡靖文
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李计双
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Priority to CN201520242251.0U priority Critical patent/CN204544123U/en
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Abstract

The utility model provides a kind of humic acid production fluid bed granulation unit, comprise slurry drying system and powder granulating system, slurry drying system uses the dry humic acid slurry of spray dryer, the powder that drying is produced sends into fluidising chamber's granulation after entering the feed screw of powder granulating system, humic acid slurry is divided into two-way by part flow arrangement, spray dryer is sent into by charging pump after connecting metering device in one tunnel, be used as spraying by pipeline access powder granulating system after another road connects metering device to use, slurry drying system and powder granulating system are all supporting cyclone separator, powder granulating system is supporting hydrofilter.The beneficial effects of the utility model are: humic acid shaped granule uniform density pine, are manured into soil and easily absorb, dry, molding, granulating process environmental protection and energy saving, resource without waste, without dust emission.

Description

Humic acid production fluid bed granulation unit
Technical field
The utility model relates to fluidized bed for spraying, granulating technical field, is 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.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of humic acid production fluid bed granulation unit.
The technical scheme that the utility model adopts 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 beneficial effects of the utility model are: humic acid shaped granule uniform density pine, are 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 utility model.
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 the technical solution of the utility model can be understood, below in conjunction with accompanying drawing, the utility model is further illustrated.
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.
CN201520242251.0U 2015-04-21 2015-04-21 Humic acid production fluid bed granulation unit Withdrawn - After Issue CN204544123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520242251.0U CN204544123U (en) 2015-04-21 2015-04-21 Humic acid production fluid bed granulation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520242251.0U CN204544123U (en) 2015-04-21 2015-04-21 Humic acid production fluid bed granulation unit

Publications (1)

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CN204544123U true CN204544123U (en) 2015-08-12

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CN201520242251.0U Withdrawn - After Issue CN204544123U (en) 2015-04-21 2015-04-21 Humic acid production fluid bed granulation unit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106966792A (en) * 2017-03-30 2017-07-21 山西广宇通科技股份有限公司 A kind of fluidized bed plant for being used to produce Humic Acids By Microorganisms bacterium
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106966792A (en) * 2017-03-30 2017-07-21 山西广宇通科技股份有限公司 A kind of fluidized bed plant for being used to produce Humic Acids By Microorganisms bacterium
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

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150812

Effective date of abandoning: 20160817

C25 Abandonment of patent right or utility model to avoid double patenting