CN109985409A - A kind of spray dryer - Google Patents
A kind of spray dryer Download PDFInfo
- Publication number
- CN109985409A CN109985409A CN201810002371.1A CN201810002371A CN109985409A CN 109985409 A CN109985409 A CN 109985409A CN 201810002371 A CN201810002371 A CN 201810002371A CN 109985409 A CN109985409 A CN 109985409A
- Authority
- CN
- China
- Prior art keywords
- spray dryer
- air blower
- electrothermal tube
- dryer according
- exhaust fan
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of spray dryers, including drain hole, induced draught system, feeding system, plenum system, hothouse and body, the body upper is cylindrical drum, the underpart is taper cone barrel, the drain hole is set to organism bottom, the induced draught system is equipped with water cooling plant, exhaust fan is equipped at the top of the body, exhaust fan is equipped with frequency converter, the feeding system is equipped with mateiral pump and purification barrel, purification barrel is threadedly coupled with material liquid tank, electrothermal tube and electric heater are electrically connected, air blower is equipped with blast volume controller, electrothermal tube and air blower are every setting airstrainer.Beneficial effects of the present invention: structure is simple, easy to operate, and drying efficiency is high；To the adaptable of material, there are two kinds of drying modes of hot and cold wind changeable；Powerful whirlwind ensure that the uniformity that feed liquid is dry in drying process in taper cone barrel；The design of frequency converter and blast volume controller ensure that the stabilization of negative pressure in body.
Description
Technical field
The present invention is a kind of spray dryer, belongs to drying machine technical field.
Background technique
Spray dryer is a kind of while can complete device that is dry and being granulated.By the adjustable feed pump of technique requirement
Pressure, the size of flow and spray orifice, obtain the spheric granules of required certain proportion size.It is continous way atmospheric dryer
One kind.With special installation by feed liquid atomisation, dry it with hot air.The liquid of the dry thermal sensitivity of common-use words
Body, suspension and viscous liquid.
Due to the development of China's materialogy and external larger gap, China in spray drying device production application quality compared with
High synthesis steel higher cost, manufacturer can not receive, so producer uses more cheap carbon steel as a raw material for production.And
Carbon steel is due to its unstable chemcial property, and the problems such as being also easy to produce corrosion, corrosion is not easily cleaned, to the quality of product after long-time service
It will impact.The treatment of details that product is arranged in domestic drying is more coarse, and drying effect is bad.
Summary of the invention
In view of the deficienciess of the prior art, solving domestic drying machine it is an object of the present invention to provide a kind of spray dryer
The problem that drying effect is poor, service life is short.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of spray dryer, knot
Structure include drain hole, induced draught system, cyclone separator, escape pipe, air inlet pipe, water cooling plant, outlet pipe, frequency converter, exhaust fan,
Feeding system, atomizer, mateiral pump, purification barrel, material liquid tank, plenum system, electrothermal tube, airstrainer, electric heater, air blast
Machine, blast volume controller, hot-air distributor, hothouse, body, the body upper are cylindrical drum, and the underpart is circular cone
Cylinder, the drain hole are set to organism bottom, and the induced draught system is equipped with water cooling plant, is equipped with exhaust fan, institute at the top of the body
Exhaust fan is stated equipped with frequency converter, the feeding system is equipped with mateiral pump and purification barrel, and the purification barrel is threadedly coupled with material liquid tank,
The electrothermal tube and electric heater are electrically connected, and the air blower is equipped with blast volume controller, the electrothermal tube and air blower every setting sky
Gas filter screen.
Further, the induced draught system is by cyclone separator, escape pipe, air inlet pipe, water cooling plant, outlet pipe, frequency conversion
Device and exhaust fan composition.
Further, the feeding system is made of atomizer, mateiral pump, purification barrel and material liquid tank.
Further, the plenum system is by electrothermal tube, airstrainer, electric heater, air blower, blast volume controller group
At.
Further, the interval of the electrothermal tube and air blower sets airstrainer.
Further, the exhaust fan is equipped with frequency converter.
Further, the air blower is equipped with blast volume controller.
Further, the spout of the atomizer is arranged right below hot-air distributor.
Further, the induced draught system is equipped with water cooling plant.
Beneficial effects of the present invention: structure is simple, easy to operate, and drying efficiency is high；To the adaptable of material, have it is cold,
Two kinds of drying modes of hot wind are changeable；Powerful whirlwind ensure that the uniformity that feed liquid is dry in drying process in taper cone barrel；Become
The design of frequency device and blast volume controller ensure that the stabilization of negative pressure in body.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of spray dryer of the present invention.
In figure: drain hole -1, induced draught system -2, cyclone separator -21, escape pipe -22, air inlet pipe -23, water cooling plant -
24, outlet pipe -25, frequency converter -26, exhaust fan -27, feeding system -3, atomizer -31, mateiral pump -32, purification barrel -33, material
Flow container -34, plenum system -4, electrothermal tube -41, airstrainer -42, electric heater -43, air blower -44, blast volume controller -45,
Hot-air distributor -46, hothouse -5, body -6.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to Fig. 1, the present invention provides a kind of spray dryer: its structure includes drain hole 1, induced draught system 2, whirlwind point
From device 21, escape pipe 22, air inlet pipe 23, water cooling plant 24, outlet pipe 25, frequency converter 26, exhaust fan 27, feeding system 3, atomization
Device 31, mateiral pump 32, purification barrel 33, material liquid tank 34, plenum system 4, electrothermal tube 41, airstrainer 42, electric heater 43, air blast
Machine 44, blast volume controller 45, hot-air distributor 46, hothouse 5, body 6,6 top of body are cylindrical drum, the body 6
Lower part is taper cone barrel, and the drain hole 1 is set to 6 bottom of body, and the induced draught system 2 is equipped with water cooling plant 24, and the body 6 pushes up
Portion is equipped with exhaust fan 27, and the exhaust fan 27 is equipped with frequency converter 26, and the feeding system 3 is equipped with mateiral pump 32 and purification barrel 33,
The purification barrel 33 is threadedly coupled with material liquid tank 34, and the electrothermal tube 41 is electrically connected with electric heater 43, and the air blower 44 is set
There is blast volume controller 45, the interval of the electrothermal tube 41 and air blower 44 sets airstrainer 42.
Working principle: spray dryer starts in the case where staff operates.Air enters under the action of air blower 44 to be sent
Gas system 4 enters the hot-air distributor 46 in the middle part of drying machine after filtering and heating, and hot-air is in the shape of a spiral evenly into dry
Dry room 5.Under the action of mateiral pump 32, feed liquid is extracted up from bottom to top from material liquid tank 34, after purified bucket 33 purifies
Device 31 is atomized to spray in the form of misty liquid droplets.These particles and hot air are simultaneously dried to finished product in a very short period of time,
It is released through 6 bottom drain hole 1 of body.The exhaust gas formed in body 6 is discharged outside body 6 by induced draught system 2.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of spray dryer, it is characterised in that: its structure includes drain hole (1), induced draught system (2), cyclone separator
(21), escape pipe (22), air inlet pipe (23), water cooling plant (24), outlet pipe (25), frequency converter (26), exhaust fan (27), feed
System (3), atomizer (31), mateiral pump (32), purification barrel (33), material liquid tank (34), plenum system (4), electrothermal tube (41), sky
Gas filter screen (42), electric heater (43), air blower (44), blast volume controller (45), hot-air distributor (46), hothouse (5), machine
Body (6), body (6) top are cylindrical drum, and body (6) lower part is taper cone barrel, and the drain hole (1) is set to body
(6) bottom, the induced draught system (2) are equipped with water cooling plant (24), are equipped with exhaust fan (27) at the top of the body (6), the pumping
Blower (27) is equipped with frequency converter (26), and the feeding system (3) is equipped with mateiral pump (32) and purification barrel (33), the purification barrel
(33) it is threadedly coupled with material liquid tank (34), the electrothermal tube (41) and electric heater (43) are electrically connected, and the air blower (44) sets
Have blast volume controller (45), the interval of the electrothermal tube (41) and air blower (44) sets airstrainer (42).
2. a kind of spray dryer according to claim 1, it is characterised in that: the induced draught system (3) is by cyclonic separation
Device (21), escape pipe (22), air inlet pipe (23), water cooling plant (24), outlet pipe (25), frequency converter (26) and exhaust fan (27) group
At.
3. a kind of spray dryer according to claim 1, it is characterised in that: the feeding system (3) is by atomizer
(31), mateiral pump (32), purification barrel (33) and material liquid tank (34) composition.
4. a kind of spray dryer according to claim 1, it is characterised in that: the plenum system (4) is by electrothermal tube
(41), airstrainer (42), electric heater (43), air blower (44), blast volume controller (45) composition.
5. a kind of spray dryer according to claim 4, it is characterised in that: the electrothermal tube (41) and air blower (44)
Interval set airstrainer (42).
6. a kind of spray dryer according to claim 2, it is characterised in that: the exhaust fan (27) is equipped with frequency converter
(26)。
7. a kind of spray dryer according to claim 4, it is characterised in that: the air blower (44) is equipped with Boiler pressure control
Device (45).
8. a kind of spray dryer according to claim 1, it is characterised in that: immediately below the spout of the atomizer (31)
Equipped with hot-air distributor (46).
9. a kind of spray dryer according to claim 1, it is characterised in that: the induced draught system (2) fills equipped with water cooling
Set (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002371.1A CN109985409A (en) | 2018-01-02 | 2018-01-02 | A kind of spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002371.1A CN109985409A (en) | 2018-01-02 | 2018-01-02 | A kind of spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109985409A true CN109985409A (en) | 2019-07-09 |
Family
ID=67129033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002371.1A Pending CN109985409A (en) | 2018-01-02 | 2018-01-02 | A kind of spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109985409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230679A (en) * | 2021-04-27 | 2021-08-10 | 湖南省美程陶瓷科技有限公司 | Centrifugal electronic ceramic spray granulating and drying device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1103707A (en) * | 1965-07-19 | 1968-02-21 | Nat Dairy Prod Corp | Drying method and apparatus |
| KR20010046086A (en) * | 1999-11-10 | 2001-06-05 | 손재익 | Low Pressure Nozzle Spray Drying System |
| CN2706215Y (en) * | 2004-05-31 | 2005-06-29 | 山东天力干燥设备有限公司 | Micro spray drying machine |
| CN202336223U (en) * | 2011-10-26 | 2012-07-18 | 湖南大地中药饮片有限公司 | Atomizing-type drying device for traditional Chinese medicine production |
| CN203264309U (en) * | 2013-05-28 | 2013-11-06 | 四川杰象药材原料有限公司 | Plant extract spray drying device |
| CN203816244U (en) * | 2014-05-20 | 2014-09-10 | 富阳思博工业设计有限公司 | Drying device |
| CN203944143U (en) * | 2014-05-13 | 2014-11-19 | 宁波大学 | A kind of spray dryer |
| CN208049419U (en) * | 2018-01-02 | 2018-11-06 | 泉州市绿色低碳研究院 | A kind of spray dryer |
-
2018
- 2018-01-02 CN CN201810002371.1A patent/CN109985409A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1103707A (en) * | 1965-07-19 | 1968-02-21 | Nat Dairy Prod Corp | Drying method and apparatus |
| KR20010046086A (en) * | 1999-11-10 | 2001-06-05 | 손재익 | Low Pressure Nozzle Spray Drying System |
| CN2706215Y (en) * | 2004-05-31 | 2005-06-29 | 山东天力干燥设备有限公司 | Micro spray drying machine |
| CN202336223U (en) * | 2011-10-26 | 2012-07-18 | 湖南大地中药饮片有限公司 | Atomizing-type drying device for traditional Chinese medicine production |
| CN203264309U (en) * | 2013-05-28 | 2013-11-06 | 四川杰象药材原料有限公司 | Plant extract spray drying device |
| CN203944143U (en) * | 2014-05-13 | 2014-11-19 | 宁波大学 | A kind of spray dryer |
| CN203816244U (en) * | 2014-05-20 | 2014-09-10 | 富阳思博工业设计有限公司 | Drying device |
| CN208049419U (en) * | 2018-01-02 | 2018-11-06 | 泉州市绿色低碳研究院 | A kind of spray dryer |
Non-Patent Citations (1)
| Title |
|---|
| 李方圆: "《变频器行业应用实践》", 中国电力出版社, pages: 317 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230679A (en) * | 2021-04-27 | 2021-08-10 | 湖南省美程陶瓷科技有限公司 | Centrifugal electronic ceramic spray granulating and drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |
|
| WD01 | Invention patent application deemed withdrawn after publication |