CN106179114A - 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
- Publication number
- CN106179114A CN106179114A CN201610633103.0A CN201610633103A CN106179114A CN 106179114 A CN106179114 A CN 106179114A CN 201610633103 A CN201610633103 A CN 201610633103A CN 106179114 A CN106179114 A CN 106179114A
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- China
- Prior art keywords
- unit
- discharging
- rotary valve
- granulation chamber
- full automatic
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Classifications
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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
-
- 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
Abstract
The invention discloses a kind of continuous boiling granulator of vertical type full automatic and sugar alcohol prilling process; described comminutor includes control unit, granulation chamber, air inlet unit, wind unit, feed unit, hydrojet unit and discharging unit; described discharging unit includes the discharging rotary valve exporting granulation chamber for controlling pellet; it is characterized in that; described discharging unit also includes discharging differential pressure pickup; described control unit receives the pressure signal of discharging differential pressure pickup output, and according to the size of this pressure signal control and regulation discharging rotary valve.The comminutor of the present invention can be substantially reduced equipment energy consumption, simultaneously continuous feed and discharging and improve production efficiency; automatization simplifies operative; meanwhile owing to producing continuously; the situation of dust from flying decreases; and vertical boiling granulator has natural advantage; equipment volume is little, and floor space is little is conducive to large-scale production.
Description
Technical field
The invention belongs to granulating technique field, be specifically related to a kind of continuous boiling granulator of vertical type full automatic and sugar alcohol pelletize
Method.
Background technology
Granular material have good fluidity, good permeability, no dust pollution, easily preserve, soluble and be unlikely to deteriorate
Etc. advantage, therefore the application of granular product is widely, and the granular product of such as field of food has malted milk, coffee
Coffee, milk powder, bean milk and various instant drinks etc.；Chemical field has granular catalyst, additive, dyestuff and pigment
Deng；The various electuary medicines of field of medicaments；Granulation etc. before the various forming ceramics of building materials field, ceramic tile is raw especially at present
The new method produced is all to use to suppress after pelletize to be shaped preparing again.As can be seen here, being pelletized by powder is food, change
The indispensable production technology of numerous products in the industry fields such as work, medicine, building materials, metallurgy.
The method of pelletize at present mainly has following several:
(1) stirring-granulating equipment
Paddling process pelletize is that certain liquid or binding agent are penetrated in solid fine powder end and suitably stirred, and makes liquid with solid
The mutual close contact of state fine powder, produces cohesive force and forms granule.The most frequently used stirring means is by disk, taper or cylinder
The stirring during revolution of shape rotary drum, roll and the curtain motion that hangs completes.Rolling granule can be divided into again according to molding mode, mix
Close granule and powder lumping.Typical equipment has pelletize drum, swash plate comminutor, cone drum comminutor, pan-type pelletizer, cylinder pelletize
Machine, kneader, drum mixer, powder blend machine (hammer, vertical shaft type, belt), lower the curtain granule machine etc., and the advantage of paddling process is
Former simple in construction, single machine yield is big, and the easy rapid solution of granule, the drenched property that are formed are strong, and shortcoming is particle uniformity
Bad, the granule strength formed is relatively low, is unfavorable for that follow-up tabletting uses.
(2) spraying drying granulating equipment
Common equipment is mist projection granulating tower, and spray drying is that by nozzle or centrifugal turntable, the serosity concentrated is sprayed shape
Becoming fine droplet, under high-temperature hot wind action, moisture evaporates rapidly formation and is dried granule.The granule band that this kind of method is produced
There are the space that moisture stays when evaporating, equally ratio more loose, although can produce continuously, but yield is relatively low, and equipment is huge
Greatly, simultaneously need to a series of processing equipments such as early stage extracts, filters, concentration are supporting.Due to during production granule more than 90%
Energy consumption be used to make material dewatering, energy consumption is very big, so pelletize cost is the highest, this kind of method is suitable to manufacture the speed that added value is high
Molten based food or Chinese medicine preparation.
(3) fluidized granulating equipment
Conventional Granulation Equipments is fluidized granulating equipment (a step pelletize).Granular material puts in hopper hermetic container, by
In the effect of thermal current, make powder suspend in fluidisation shape and circulate, reach uniformly to mix, spray into vaporific binding agent moistening simultaneously
Powder in container, makes powder congeal into loose little granule.While granulating, owing to it is made highly effective drying, moisture by thermal current
Constantly evaporation, powder constantly solidifies, and is introduced through journey and repeats, and is formed preferably, uniform many micropores spherical particle, in a reservoir
Once complete mixing, pelletize and be dried three operations.A conventional vertical step comminutor floor space is less, but single batch of pelletize
Cycle is the longest, and can not reach serialgram.
, more or less there is the problems such as energy consumption height is low with efficiency so that pelletize is relatively costly in existing Granulation Equipments.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of continuous boiling granulator of vertical type full automatic, improve pelletize effect
Rate, reduces pelletize 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, described discharging unit includes for controlling pellet
The discharging rotary valve of output granulation chamber, described discharging unit also 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 this pressure signal control and regulation discharging rotary valve.
As preferably, described air inlet unit includes for the shutter of air feed in granulation chamber and for adding wind
The heater of heat, described heater and shutter are controlled by control unit with discharging rotary valve interlocking.
As preferably, described feed unit includes feed hopper, expects the material position pressure of position magnitude of pressure differential in detecting feed hopper
Gap sensor and enter the charging rotary valve in granulation chamber for controlling powder, described control unit receives material position pressure difference sensing
The pressure signal of device output, and according to the size of this pressure signal control and regulation charging rotary valve.
As preferably, described hydrojet unit includes entering the peristaltic pump in granulation chamber and for supervising for controlling binding agent
The effusion meter of control binding agent uninterrupted, described peristaltic pump is controlled by control unit with charging rotary valve interlocking.
Present invention also offers the method that the continuous boiling granulator of above-mentioned vertical type full automatic carries out sugar alcohol pelletize, including with
Lower step:
(1) opening air inlet unit, be passed through hot blast in granulation chamber, wherein shutter aperture is 20～30%, heater temperature
Spend 60～65 DEG C；
(2) pulverulent alditol is delivered in granulation chamber via feed unit, and opens hydrojet unit so that binding agent via
Hydrojet unit carries out fluidized granulating with pulverulent alditol in being delivered to granulation chamber；
(3) discharging unit is opened, the granular sugar alcohol that output pelletize obtains, and interlocked control regulation charging rotary valve, discharging
Rotary valve, peristaltic pump and heater, the height that seethes with excitement in keeping granulation chamber is 55～75cm.
As preferably, in described step (2), the throttle opening of shutter is 20%～100%, heater in air inlet unit
Heter temperature be 55～75 DEG C.
As preferably, in described step (2), the flow of hydrojet unit stream gauge is 8～12L/h, the rotation of charging rotary valve
Frequency is 30～35Hz.
As preferably, when material boiling highly 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 35～40Hz to start discharging with speed.
As preferably, when material boiling height is less than 40～55cm, control shutter aperture is to 55～60%, and discharging is revolved
Rotary valve is 25～30Hz dischargings with speed, until material boiling highly rises to 55～60cm.
As preferably, when material boiling height is higher than 70～75cm, control shutter aperture is to 100%, and discharging rotates
Valve is 45～50Hz dischargings with speed, until material boiling highly returns to 55～65cm.
As preferably, after pelletize is complete, closing charging rotary valve, after 5～10s, peristaltic pump stops conveying binding agent.
As preferably, described sugar alcohol is xylitol.
Compared with prior art, beneficial effects of the present invention is embodied in:
(1) present invention is by charging rotary valve and the peristaltic pump reciprocal interlocking in hydrojet unit, it is possible to control and regulation powder
Charging and spouting liquid size, reach the effect of continuous batch mixing；
(2) present invention passes through discharging unit and air inlet unit reciprocal interlocking, it can be ensured that material keeps reasonably boiling
Highly, the effect of continuous discharge can be reached；
(3) comminutor of the present invention can be substantially reduced equipment energy consumption, simultaneously continuous feed and discharging and improve production effect
Rate, automatization simplifies operative, and meanwhile owing to producing continuously, the situation of dust from flying decreases, and vertical boiling
Rising comminutor and have natural advantage, equipment volume is little, and floor space is little is conducive to large-scale production.
(4) prilling of the present invention only need to adjust parameter according to material situation, and startup optimization can effectively control powder
Body particle size range, its device structure is simple, installing space is little, easy to operate, it is possible to achieve efficient, controlled continuous production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the continuous boiling granulator of vertical type full automatic of the present invention.
Detailed description of the invention
Embodiment 1
A kind of continuous boiling granulator of vertical type full automatic, as it is shown in figure 1, the present invention includes that control unit (is not drawn 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 exporting granulation chamber 1 for controlling pellet, and discharging unit 6 also includes discharging pressure reduction
Sensor 62, control unit receives the pressure signal of discharging differential pressure pickup 62 output, and controls to adjust according to this pressure signal
The size of discharging rotary valve 61.
Air inlet unit 2 includes the shutter 21 for air feed in granulation chamber 1, centrifugal blower 23, medium effeciency filter 24, height
Imitate filter 25 and for the heater 22 that wind is heated, heater 22 and shutter 21 and discharging rotary valve 61
Interlocking is controlled by control unit.
Feed unit 4 includes feed hopper 41, expects the material position differential pressure pickup of position magnitude of pressure differential in detecting feed hopper 41
42 and enter the charging rotary valve 43 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 according to the size of this pressure signal control and regulation charging rotary valve 43.Hydrojet unit 5 includes for controlling
Binding agent enters the peristaltic pump 51 in granulation chamber 1 and for monitoring the effusion meter 52 of binding agent uninterrupted, peristaltic pump 51 with
Charging rotary valve 43 interlocking is controlled by control unit.
Embodiment 2
The continuous boiling granulator of the vertical type full automatic in embodiment 1 is utilized to carry out pelletize, as a example by xylitol pelletize, including
Following steps:
(1) setting all parameters, open air inlet unit, wherein shutter aperture is 20%, heter temperature 60 DEG C, to
Hot blast it is passed through in granulation chamber；
(2) powdery xylitol is delivered in granulation chamber 1 via feed unit 4, and opens hydrojet unit 5 so that bonding
Agent carries out fluidized granulating, wherein hydrojet unit 5 effusion meter 52 with powdery xylitol in being delivered to granulation chamber 1 via hydrojet unit 5
Flow be 10L/h, charging rotary valve speed be 30～35Hz；
When material boiling highly rise to 65cm time, control pressure differential valve shutter 21 aperture to 75～85%, heater
22 temperature rise to 70 DEG C, and discharging rotary valve 61 starts discharging with speed for 40Hz；
When material boiling height is less than 55cm, control shutter 21 aperture is to 60%, and discharging rotary valve 61 is with rotary frequency
Rate is 25Hz discharging, until material boiling highly rises to 60cm；
When material boiling height is higher than 75cm, control shutter 21 aperture is to 100%, and discharging rotary valve 61 is with rotary frequency
Rate is 50Hz discharging, until material boiling highly returns to 65cm；
(3), at the end of pelletize, charging rotary valve 43 stops blanking, and after 10s, peristaltic pump 51 stops hydrojet, shutter aperture
It is gradually decrease to 20%, and heter temperature is down to 30 DEG C, discharging rotary valve 61 speed 40HZ discharging；Work as height of materials
It is down to 15cm, stops air inlet unit, until height of materials reduces to 0, and stop dust and flutter collection unit 7, close discharging rotary valve
61, and equipment is wholly off.
Granular xylitol final discharging grain graininess 24～75 purpose prepared through above-mentioned preparation method accounts for 95%,
Grain water content≤0.5%, particle binders content 1.5 ± 0.1%.
Embodiment 3
The continuous boiling granulator of the vertical type full automatic in embodiment 1 is utilized to carry out pelletize, as a example by maltose alcohol pelletize, bag
Include following steps:
(1) setting all parameters, open air inlet unit, wherein shutter aperture is 30%, heter temperature 65 DEG C, to
Hot blast it is passed through in granulation chamber；
(2) powdery maltose alcohol is delivered in granulation chamber 1 via feed unit 4, and opens hydrojet unit 5 so that be viscous
Mixture carries out fluidized granulating, wherein hydrojet unit 5 effusion meter 52 with pulverulent alditol in being delivered to granulation chamber 1 via hydrojet unit 5
Flow be 12L/h, charging rotary valve speed be 30Hz；
When material boiling highly rises to 55cm, control pressure differential valve shutter 21 aperture is to 80%, and heater 22 is warm
Degree rises to 75 DEG C, and discharging rotary valve 61 starts discharging with speed for 40Hz；
When material boiling height is less than 40cm, control shutter 21 aperture is to 60%, and discharging rotary valve 61 is with rotary frequency
Rate is 30Hz discharging, until material boiling highly rises to 55cm；
When material boiling height is higher than 70cm, control shutter 21 aperture is to 100%, and discharging rotary valve 61 is with rotary frequency
Rate is 50Hz discharging, until material boiling highly returns to 55cm；
(3), at the end of pelletize, charging rotary valve 43 stops blanking, and after 5s, peristaltic pump 51 stops hydrojet, shutter aperture
It is gradually decrease to 20%, and heter temperature is down to 40 DEG C, discharging rotary valve 61 speed 40Hz discharging；Work as height of materials
It is down to 10cm, stops air inlet unit, until height of materials reduces to 0, and stop dust and flutter collection unit 7, close discharging rotary valve
61, and equipment is wholly off.
Final discharging grain graininess accounts for more than 95% at 20～80 mesh, granule water content≤0.5%, particle binders content
3.0 ± 0.5%.
Claims (10)
1. the 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, described discharging unit includes the discharging rotary valve exporting granulation chamber for controlling pellet,
It is characterized in that, described discharging unit also includes discharging differential pressure pickup, and it is defeated that described control unit receives discharging differential pressure pickup
The pressure signal gone out, and according to the size of this pressure signal control and regulation discharging rotary valve.
2. the continuous boiling granulator of vertical type full automatic as claimed in claim 1, it is characterised in that described air inlet unit includes using
In the shutter of air feed in granulation chamber and for heater that wind is heated, described heater and shutter and go out
Material rotary valve interlocking is controlled by control unit.
3. the continuous boiling granulator of vertical type full automatic as claimed in claim 1, it is characterised in that described feed unit include into
Hopper, for detecting the material position differential pressure pickup of material position magnitude of pressure differential in feed hopper and entering 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 this pressure signal control
The size of system regulation charging rotary valve.
4. the continuous boiling granulator of vertical type full automatic as claimed in claim 3, it is characterised in that described hydrojet unit includes using
The peristaltic pump in granulation chamber is entered and for monitoring the effusion meter of binding agent uninterrupted, described peristaltic pump in controlling binding agent
It is controlled by control unit with charging rotary valve interlocking.
5. one kind utilizes the side that the arbitrary described continuous boiling granulator of vertical type full automatic of claim 1～4 carries out sugar alcohol pelletize
Method, it is characterised in that comprise the following steps:
(1) opening air inlet unit, be passed through hot blast in granulation chamber, wherein shutter aperture is 20～30%, heter temperature 60
～65 DEG C；
(2) pulverulent alditol is delivered in granulation chamber via feed unit, and opens hydrojet unit so that binding agent is via hydrojet
Unit carries out fluidized granulating with pulverulent alditol in being delivered to granulation chamber；
(3) discharging unit is opened, the granular sugar alcohol that output pelletize obtains, and interlocked control regulation charging rotary valve, discharging rotation
Valve, peristaltic pump and heater, the height that seethes with excitement in keeping granulation chamber is 55～75cm.
6. method as claimed in claim 5, it is characterised in that in described step (2) throttle opening of shutter be 20%～
100%, in air inlet unit, the heter temperature of heater is 55～75 DEG C.
7. method as claimed in claim 6, it is characterised in that in described step (2) flow of hydrojet unit stream gauge be 8～
12L/h, the speed of charging rotary valve is 30～35Hz.
8. method as claimed in claim 7, it is characterised in that when material boiling highly rises to 55～65cm, control pressure
Difference limen door shutter aperture is to 75～85%, and heter temperature rises to 70～75 DEG C, discharging rotary valve with speed for 35
～40Hz starts discharging.
9. method as claimed in claim 7, it is characterised in that when material boiling height is less than 40～55cm, control air intake
Door aperture is to 55～60%, and discharging rotary valve is 25～30Hz dischargings with speed, until material boiling highly rises to 55
～60cm.
10. method as claimed in claim 7, it is characterised in that when material boiling height is higher than 70～75cm, control air intake
Door aperture to 100%, discharging rotary valve is 45～50Hz dischargings with speed, 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 true CN106179114A (en) | 2016-12-07 |
| CN106179114B CN106179114B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610633103.0A Active 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108654513A (en) * | 2018-06-13 | 2018-10-16 | 长沙鑫本药业有限公司 | Vibration-type sponging granulator |
| CN113004104A (en) * | 2021-03-19 | 2021-06-22 | 深圳市芭田生态工程股份有限公司 | Low tower granulation process of fertilizer and granulation low tower thereof |
| 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 |
| 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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| 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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| 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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108654513A (en) * | 2018-06-13 | 2018-10-16 | 长沙鑫本药业有限公司 | Vibration-type sponging granulator |
| CN108654513B (en) * | 2018-06-13 | 2024-02-27 | 长沙鑫本药业有限公司 | Vibration type spray granulator |
| CN113004104A (en) * | 2021-03-19 | 2021-06-22 | 深圳市芭田生态工程股份有限公司 | Low tower granulation process of fertilizer and granulation low tower thereof |
| 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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