CN106179114B - A kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process - Google Patents
A kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process Download PDFInfo
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- CN106179114B CN106179114B CN201610633103.0A CN201610633103A CN106179114B CN 106179114 B CN106179114 B CN 106179114B CN 201610633103 A CN201610633103 A CN 201610633103A CN 106179114 B CN106179114 B CN 106179114B
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- rotary valve
- granulation chamber
- air inlet
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- 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
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B50/00—Sugar products, e.g. powdered, lump or liquid sugar; Working-up of sugar
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- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Glanulating (AREA)
Abstract
The invention discloses a kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process; the comminutor includes control unit, granulation chamber, air inlet unit, wind unit, feed unit, hydrojet unit and discharging unit; the discharging unit includes the discharging rotary valve that granulation chamber is exported for controlling pellet; it is characterized in that; the discharging unit further includes discharging differential pressure pickup; described control unit receives the pressure signal of discharging differential pressure pickup output, and the size of discharging rotary valve is controlled to adjust according to the pressure signal.The comminutor of the present invention can substantially reduce equipment energy consumption while continuous feed and discharging improve production efficiency; automation simplifies operation; at the same time due to continuous production; the case where dust from flying, reduces; and vertical boiling granulator has natural advantage; equipment volume is small, and floor space is small to be conducive to mass produce.
Description
Technical field
The invention belongs to granulating technique fields, and in particular to a kind of continuous boiling granulator of vertical type full automatic and sugar alcohol are granulated
Method.
Background technology
Granular material has good fluidity, good permeability, without dust pollution, easy to maintain, soluble and be unlikely to deteriorate
The advantages that, therefore the application field of granular product is very extensive, such as the granular product of field of food has the extract of malt and milk, coffee
Coffee, milk powder, soymilk and various instant drinks etc.；Chemical field has catalyst, additive, dyestuff and the pigment of granulating
Deng；The various electuary medicines of field of medicaments；Granulation etc. before the various forming ceramics of building materials field, especially current ceramic tile life
The new method of production is all to suppress to carry out being molded again after using granulation to be prepared.It can be seen that being food by powder granulation, changing
Numerous indispensable production technologies of product in the industry fields such as work, medicine, building materials, metallurgy.
The method being granulated at present is mainly the following：
(1) stirring-granulating equipment
Paddling process granulation is to penetrate into solid fine powder end certain liquid or adhesive and suitably stir, and makes liquid and consolidates
The mutual close contact of state fine powder generates cohesive force and forms granule.Most common stirring means are by disk, taper or cylinder
Stirring when shape rotary drum turns round rolls and the curtain movement that hangs is completed.It can be divided into again according to molding mode and roll granule, mix
Close granule and powder lumping.Typical equipment, which has, is granulated drum, swash plate comminutor, cone drum comminutor, pan-type pelletizer, roller granulation
The advantages of machine, kneader, drum mixer, powder blend machine (hammer, vertical shaft type, belt), lower the curtain granule machine etc., paddling process be
Former is simple in structure, and single machine yield is big, and being formed by particle, easily quickly dissolving, drenched property are strong, the disadvantage is that particle uniformity
Bad, it is relatively low to be formed by granule strength, is unfavorable for follow-up tabletting and uses.
(2) spraying drying granulating equipment
Common equipment is mist projection granulating tower, and spray drying is that the slurries that will be concentrated spray shape by nozzle or centrifugal turntable
At fine droplet, under the action of high-temperature hot-air, evaporation forms dry particle to moisture rapidly.The particle band that such method is produced
There is the gap left when moisture evaporation, equally than more loose, although can be with continuous production, yield be relatively low, and equipment is huge,
Need a series of processing equipments such as extraction early period, filtering, concentration mating simultaneously.Due to during production particle 90% or more energy
Consumption is for making material dewatering, and energy consumption is very big, so granulation cost is very high, such method is suitable for manufacturing the high instant class of added value
Food or Chinese medicine preparation.
(3) fluidized granulating equipment
Common Granulation Equipments is fluidized granulating equipment (step granulation).Granular material is put into hopper closed container, by
In the effect of thermal current, so that powder is suspended and circulated in fluidisation shape, reach uniform mixing, while spraying into misty adhesive wetting
Powder in container makes powder congeal into loose little particle.While granulating, since thermal current makees it highly effective drying, moisture
Constantly evaporation, powder constantly solidify, are introduced through journey and repeat, and form ideal, uniform more micropore spherical particles, in a reservoir
It is primary to complete mixing, granulation and dry three processes.Common vertical step comminutor floor space is smaller, but single batch of granulation
Period is very long, and cannot reach serialgram.
More or less there is the problems such as high energy consumption and low efficiency so that granulation cost is higher in existing Granulation Equipments.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of continuous boiling granulators of vertical type full automatic, improve and are granulated effect
Rate reduces granulation cost.
The technical scheme is that：A kind of continuous boiling granulator of vertical type full automatic, including control unit, granulation chamber,
Air inlet unit, wind unit, feed unit, hydrojet unit and discharging unit, the discharging unit include for controlling pellet
The discharging rotary valve of granulation chamber is exported, the discharging unit further includes discharging differential pressure pickup, and described control unit receives discharging
The pressure signal of differential pressure pickup output, and according to the size of pressure signal control and regulation discharging rotary valve.
Preferably, the air inlet unit includes for the shutter of air feed into granulation chamber and for adding to wind
The heater of heat, the heater and shutter are controlled by control unit with discharging rotary valve interlocking.
Preferably, the feed unit includes feed hopper, the material position pressure for detecting material position magnitude of pressure differential in feed hopper
Gap sensor and enter for controlling powder and be granulated indoor charging rotary valve, described control unit receives material position pressure difference sensing
The pressure signal of device output, and the size for feeding rotary valve is controlled to adjust according to the pressure signal.
Preferably, the hydrojet unit includes entering the indoor peristaltic pump of granulation and for supervising for controlling adhesive
The flowmeter of adhesive uninterrupted is controlled, the peristaltic pump is controlled by control unit with charging rotary valve interlocking.
The present invention also provides the methods that the continuous boiling granulator of above-mentioned vertical type full automatic carries out sugar alcohol granulation, including with
Lower step：
(1) air inlet unit is opened, hot wind is passed through into granulation chamber, wherein shutter aperture is 20~30%, heater temperature
60~65 DEG C of degree；
(2) pulverulent alditol is delivered to via feed unit in granulation chamber, and opens hydrojet unit so that adhesive via
In hydrojet unit transportation to granulation chamber fluidized granulating is carried out with pulverulent alditol；
(3) discharging unit is opened, output is granulated obtained granular sugar alcohol, and interlocked control adjusts charging rotary valve, discharging
Rotary valve, peristaltic pump and heater, it is 55~75cm to keep boiling height in granulation chamber.
Preferably, the throttle opening of shutter is 20%~100% in the step (2), heater in air inlet unit
Heter temperature be 55~75 DEG C.
Preferably, the flow of hydrojet unit stream gauge is 8~12L/h in the step (2), the rotation of rotary valve is fed
Frequency is 30~35Hz.
Preferably, when material boiling height rises to 55~65cm, control pressure differential valve shutter aperture to 75~
85%, heter temperature rises to 70~75 DEG C, and discharging rotary valve is that 35~40Hz starts to discharge with speed.
Preferably, when material boiling height is less than 40~55cm, control shutter aperture to 55~60%, discharging rotation
Rotary valve is discharged with speed for 25~30Hz, until material boiling height rises to 55~60cm.
Preferably, when material boiling height is higher than 70~75cm, control shutter aperture to 100%, discharging rotation
Valve is discharged with speed for 45~50Hz, until material boiling height returns to 55~65cm.
Preferably, after granulation finishes, charging rotary valve is closed, peristaltic pump stops conveying adhesive after 5~10s.
Preferably, the sugar alcohol is xylitol.
Compared with prior art, beneficial effects of the present invention are embodied in：
(1) present invention can control to adjust powder by feeding rotary valve and the peristaltic pump reciprocal interlocking in hydrojet unit
Charging and spouting liquid size, achieve the effect that continuous batch mixing；
(2) present invention passes through discharging unit and air inlet unit reciprocal interlocking, it can be ensured that material keeps rational boiling
Highly, it can achieve the effect that continuous discharge；
(3) comminutor of the invention can substantially reduce equipment energy consumption while continuous feed and discharging improve production effect
Rate, automation simplify operation, and at the same time due to continuous production, the case where dust from flying reduces, and vertical boiling
Rising comminutor has natural advantage, and equipment volume is small, and floor space is small to be conducive to mass produce.
(4) prilling of the invention need to only adjust parameter according to material situation, and powder can effectively be controlled by starting operation
Body particle size range, device structure is simple, installation space is small, easy to operate, and efficient, controllable continuous production may be implemented.
Description of the drawings
Fig. 1 is the structural schematic diagram of the continuous boiling granulator of vertical type full automatic of the present invention.
Specific implementation mode
Embodiment 1
A kind of continuous boiling granulator of vertical type full automatic, (does not draw as shown in Figure 1, the present invention includes control unit in figure
Go out), granulation chamber 1, air inlet unit 2, wind unit 3, feed unit 4, hydrojet unit 5, dust flutter collection unit 7 and discharging unit
6, discharging unit 6 includes the discharging rotary valve 61 that granulation chamber 1 is exported for controlling pellet, and discharging unit 6 further includes discharging pressure difference
Sensor 62, control unit receives the pressure signal that discharging differential pressure pickup 62 exports, and is controlled to adjust according to the pressure signal
The size of discharging rotary valve 61.
Air inlet unit 2 includes for the shutter 21 of air feed, centrifugal blower 23, medium effeciency filter 24, height into granulation chamber 1
Imitate filter 25 and the heater 22 for being heated to wind, heater 22 and shutter 21 and the rotary valve 61 that discharges
Interlocking is controlled by control unit.
Feed unit 4 includes feed hopper 41, the material position differential pressure pickup for detecting material position magnitude of pressure differential in feed hopper 41
42 and the charging rotary valve 43 that enters in granulation chamber 1 for controlling powder, it is defeated that control unit receives material position differential pressure pickup 42
The pressure signal gone out, and the size for feeding rotary valve 43 is controlled to adjust according to the pressure signal.Hydrojet unit 5 includes for controlling
The peristaltic pump 51 that adhesive enters in granulation chamber 1 and the flowmeter 52 for monitoring adhesive uninterrupted, peristaltic pump 51 with
The charging interlocking of rotary valve 43 is controlled by control unit.
Embodiment 2
It is granulated using the continuous boiling granulator of vertical type full automatic in embodiment 1, by taking xylitol is granulated as an example, including
Following steps：
(1) all parameters are set, air inlet unit is opened, wherein shutter aperture is 20%, 60 DEG C of heter temperature, to
Hot wind is passed through in granulation chamber；
(2) powdery xylitol is delivered to via feed unit 4 in granulation chamber 1, and opens hydrojet unit 5 so that bonding
Agent is delivered in granulation chamber 1 via hydrojet unit 5 and carries out fluidized granulating, wherein 5 flowmeter 52 of hydrojet unit with powdery xylitol
Flow be 10L/h, feed rotary valve speed be 30~35Hz；
When material boiling height rises to 65cm, 21 aperture of control pressure differential valve shutter to 75~85%, heater
For 22 temperature rises to 70 DEG C, discharging rotary valve 61 is that 40Hz starts to discharge with speed；
When material boiling height is less than 55cm, control 21 aperture of shutter to 60%, discharging rotary valve 61 is with rotary frequency
Rate discharges for 25Hz, until material boiling height rises to 60cm；
When material boiling height is higher than 75cm, control 21 aperture of shutter to 100%, discharging rotary valve 61 is with rotary frequency
Rate discharges for 50Hz, until material boiling height returns to 65cm；
(3) at the end of being granulated, charging rotary valve 43 stops blanking, and peristaltic pump 51 stops hydrojet, shutter aperture after 10s
It is gradually decrease to 20%, and heter temperature is down to 30 DEG C, the 61 speed 40HZ dischargings of discharging rotary valve；Work as height of materials
It is down to 15cm, stops air inlet unit, until height of materials is reduced to 0, and stops dust and flutter collection unit 7, closes discharging rotary valve
61, and equipment is wholly off.
95% is accounted for through the granular xylitol that above-mentioned preparation method is prepared 24~75 purpose of grain graininess that finally discharges,
Grain water content≤0.5%, particle binders content 1.5 ± 0.1%.
Embodiment 3
It is granulated using the continuous boiling granulator of vertical type full automatic in embodiment 1, by taking maltitol is granulated as an example, packet
Include following steps：
(1) all parameters are set, air inlet unit is opened, wherein shutter aperture is 30%, 65 DEG C of heter temperature, to
Hot wind is passed through in granulation chamber；
(2) powdery maltitol is delivered to via feed unit 4 in granulation chamber 1, and opens hydrojet unit 5 so that is viscous
Mixture is delivered in granulation chamber 1 via hydrojet unit 5 and carries out fluidized granulating, wherein 5 flowmeter 52 of hydrojet unit with pulverulent alditol
Flow be 12L/h, feed rotary valve speed be 30Hz；
When material boiling height rises to 55cm, 21 aperture of control pressure differential valve shutter to 80%, 22 temperature of heater
Degree rises to 75 DEG C, and discharging rotary valve 61 is that 40Hz starts to discharge with speed；
When material boiling height is less than 40cm, control 21 aperture of shutter to 60%, discharging rotary valve 61 is with rotary frequency
Rate discharges for 30Hz, until material boiling height rises to 55cm；
When material boiling height is higher than 70cm, control 21 aperture of shutter to 100%, discharging rotary valve 61 is with rotary frequency
Rate discharges for 50Hz, until material boiling height returns to 55cm；
(3) at the end of being granulated, charging rotary valve 43 stops blanking, and peristaltic pump 51 stops hydrojet, shutter aperture after 5s
It is gradually decrease to 20%, and heter temperature is down to 40 DEG C, the 61 speed 40Hz dischargings of discharging rotary valve；Work as height of materials
It is down to 10cm, stops air inlet unit, until height of materials is reduced to 0, and stops dust and flutter collection unit 7, closes discharging rotary valve
61, and equipment is wholly off.
Final discharging grain graininess accounts for 95% or more in 20~80 mesh, particle water content≤0.5%, particle binders content
3.0 ± 0.5%.
Claims (9)
1. a kind of continuous boiling granulator of vertical type full automatic, including control unit, granulation chamber, air inlet unit, wind unit, charging
Unit, hydrojet unit and discharging unit, the discharging unit include the discharging rotary valve that granulation chamber is exported for controlling pellet,
It is characterized in that, the discharging unit further includes discharging differential pressure pickup, it is defeated that described control unit receives discharging differential pressure pickup
The pressure signal gone out, and according to the pressure signal control to adjust discharging rotary valve size, the air inlet unit include for
The shutter of air feed and the heater for being heated to wind in granulation chamber, the heater and shutter are revolved with discharging
Rotary valve interlocking is controlled by control unit.
2. the continuous boiling granulator of vertical type full automatic as described in claim 1, which is characterized in that the feed unit include into
Hopper, the material position differential pressure pickup for detecting material position magnitude of pressure differential in feed hopper and enter in granulation chamber for controlling powder
Charging rotary valve, described control unit receives the pressure signal of material position differential pressure pickup output, and according to the pressure signal control
System adjusts the size of charging rotary valve.
3. the continuous boiling granulator of vertical type full automatic as claimed in claim 2, which is characterized in that the hydrojet unit includes using
Enter the flowmeter for being granulated indoor peristaltic pump and for monitoring adhesive uninterrupted, the peristaltic pump in control adhesive
It is controlled by control unit with charging rotary valve interlocking.
4. a kind of side carrying out sugar alcohol granulation using any continuous boiling granulator of the vertical type full automatic of claims 1 to 33
Method, which is characterized in that include the following steps：(1) air inlet unit is opened, hot wind, wherein shutter aperture are passed through into granulation chamber
It is 20~30%, 60~65 DEG C of heter temperature；(2) pulverulent alditol is delivered to via feed unit in granulation chamber, and opened
Hydrojet unit so that adhesive carries out fluidized granulating via in hydrojet unit transportation to granulation chamber with pulverulent alditol；(3) it opens out
Material unit, output are granulated obtained granular sugar alcohol, and interlocked control adjust charging rotary valve, discharging rotary valve, peristaltic pump and
Heater, it is 55~75cm to keep boiling height in granulation chamber.
5. method as claimed in claim 4, which is characterized in that in the step (2) throttle opening of shutter be 20%~
100%, the heter temperature of heater is 55~75 DEG C in air inlet unit.
6. method as claimed in claim 5, which is characterized in that in the step (2) flow of hydrojet unit stream gauge be 8~
12L/h, the speed for feeding rotary valve are 30~35Hz.
7. method as claimed in claim 6, which is characterized in that when material boiling height rises to 55~65cm, control pressure
Difference limen door shutter aperture is to 75~85%, and heter temperature rises to 70~75 DEG C, and discharging rotary valve is with speed for 35
~40Hz starts to discharge.
8. the method for claim 7, which is characterized in that when material boiling height is less than 40~55cm, control air inlet
To 55~60%, discharging rotary valve is discharged with speed for 25~30Hz door aperture, until material boiling height rises to 55
~60cm.
9. method as claimed in claim 8, which is characterized in that when material boiling height is higher than 70~75cm, control air inlet
For door aperture to 100%, discharging rotary valve with speed is that 45~50Hz discharges, until material boiling highly return to 55~
65cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633103.0A CN106179114B (en) | 2016-08-04 | 2016-08-04 | A kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633103.0A CN106179114B (en) | 2016-08-04 | 2016-08-04 | A kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process |
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| CN106179114A CN106179114A (en) | 2016-12-07 |
| CN106179114B true CN106179114B (en) | 2018-09-25 |
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| CN107841577A (en) * | 2017-12-16 | 2018-03-27 | 潍坊盛泰药业有限公司 | A kind of production method and its process units of starch sugar particle |
| CN108654513B (en) * | 2018-06-13 | 2024-02-27 | 长沙鑫本药业有限公司 | Vibration type spray granulator |
| CN113058502A (en) * | 2021-03-19 | 2021-07-02 | 深圳市芭田生态工程股份有限公司 | Low tower granulation system based on improve material receiving mechanism at bottom of tower |
| CN113004104B (en) * | 2021-03-19 | 2024-01-02 | 深圳市芭田生态工程股份有限公司 | Low-tower-made small-granule process of fertilizer and granulating low tower thereof |
| CN113457567A (en) * | 2021-07-02 | 2021-10-01 | 上海康识食品科技有限公司 | Granulation system and granulation monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406903A1 (en) * | 1989-07-07 | 1991-01-09 | Freund Industrial Co., Ltd. | Granulating and coating apparatus and granulating and coating method using the same |
| CN2239842Y (en) * | 1995-10-31 | 1996-11-13 | 沈阳双东科技实业公司 | Fluidized vibrating continuous prilling apparatus |
| CN2279208Y (en) * | 1996-12-10 | 1998-04-22 | 东北制药总厂 | Fluidized granulating drier |
| CN101028582A (en) * | 2007-01-18 | 2007-09-05 | 谢麟 | Continuous granulator and granulating method by gravity method |
| CN102091566A (en) * | 2010-12-17 | 2011-06-15 | 常州市鹏多干燥设备有限公司 | One-step granulating and drying equipment with fluidized bed |
-
2016
- 2016-08-04 CN CN201610633103.0A patent/CN106179114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406903A1 (en) * | 1989-07-07 | 1991-01-09 | Freund Industrial Co., Ltd. | Granulating and coating apparatus and granulating and coating method using the same |
| CN2239842Y (en) * | 1995-10-31 | 1996-11-13 | 沈阳双东科技实业公司 | Fluidized vibrating continuous prilling apparatus |
| CN2279208Y (en) * | 1996-12-10 | 1998-04-22 | 东北制药总厂 | Fluidized granulating drier |
| CN101028582A (en) * | 2007-01-18 | 2007-09-05 | 谢麟 | Continuous granulator and granulating method by gravity method |
| CN102091566A (en) * | 2010-12-17 | 2011-06-15 | 常州市鹏多干燥设备有限公司 | One-step granulating and drying equipment with fluidized bed |
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