CN106179113A - A kind of cryogenic sterile fluidisation continuous granulation drying machine - Google Patents
A kind of cryogenic sterile fluidisation continuous granulation drying machine Download PDFInfo
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- CN106179113A CN106179113A CN201610060377.5A CN201610060377A CN106179113A CN 106179113 A CN106179113 A CN 106179113A CN 201610060377 A CN201610060377 A CN 201610060377A CN 106179113 A CN106179113 A CN 106179113A
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- air
- drying tower
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- pipeline
- heater
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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
- B01J2/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- 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
-
- 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
- B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
Abstract
The invention discloses a kind of cryogenic sterile fluidisation continuous granulation drying machine, described drying machine includes drying tower, high-pressure pump, cyclone separator, built-in fluid bed and vibrated fluidized bed, the top of described drying tower is provided with spray gun, the front end exit of described spray gun stretches in drying tower, and described high pressure delivery side of pump is connected with the entrance of described spray gun by pipeline；Described drying tower top is provided with hot-air distributor, the entrance of described hot-air distributor is connected with the outlet of drying tower heater by pipeline, the entrance of described drying tower heater is connected with the outlet of drying tower pressure fan by pipeline, air is blown into after drying tower heater is heated to 60 DEG C～65 DEG C entrance hot-air distributor by drying tower pressure fan, hot-air distributor enter the mist group that drying tower sprays with spray gun after distributing and mix and carry out one-level and be dried.The present invention can effectively suppress growing of antibacterial during being dried, and can be used for being dried of food and medicine industry material.
Description
Technical field:
The present invention relates to drying machine technical field, more specifically to a kind of cryogenic sterile fluidisation
Continuous granulation drying machine.
Background technology:
Chinese patent, Patent No. ZL201310217380.X discloses a kind of multi-stage spray stream
Changing drying equipment, this drying equipment is mainly used in high temperature drying, and its baking temperature typically exists
More than 100 degrees Celsius, but use the mode of this kind of high temperature drying, in whole dry run
Growing and breeding of a large amount of antibacterial can be caused, be therefore dried the material high to the requirement of antibacterial degree
Time, this kind of equipment is the most inapplicable, and especially in food and medicine industry, this kind of equipment cannot
Use.
Summary of the invention:
The purpose of the present invention is that offer a kind of cryogenic sterile fluidisation continuous granulation drying machine, it
Can effectively suppress growing of antibacterial during being dried, can be used for food and medicine industry material
Be dried.
For achieving the above object, a kind of cryogenic sterile fluidisation continuous granulation drying machine of the present invention,
Described drying machine includes drying tower, high-pressure pump, cyclone separator, built-in fluid bed and vibration stream
Changing bed, the top of described drying tower is provided with spray gun, and the front end exit of described spray gun stretches into dry
In tower, described high pressure delivery side of pump is connected with the entrance of described spray gun by pipeline；
Described drying tower top is provided with hot-air distributor, and the entrance of described hot-air distributor passes through
Pipeline is connected with the outlet of drying tower heater, and the entrance of described drying tower heater passes through pipeline
Outlet with drying tower pressure fan is connected, and air is blown into drying tower by drying tower pressure fan and heats
Device enters hot-air distributor after being heated to 60 DEG C～65 DEG C, hot-air distributor enter after distributing
The mist group that drying tower sprays with spray gun mixes and carries out one-level and be dried；
Described built-in fluid bed is arranged in described drying tower and is positioned at bottom described drying tower
Position, the air intake vent of described built-in fluid bed is by the outlet of pipeline with built-in fluid bed heater
Connecting, the entrance of described built-in fluid bed heater is by pipeline and built-in fluidizing air machine
Outlet connects, in air enters after being heated to 60 DEG C～65 DEG C by built-in fluidizing air machine
Put fluid bed and carry out secondary drying；
The material inlet of described vibrated fluidized bed passes through with the material outlet of described built-in fluid bed
Pipeline connects, and the hot-wind inlet of described vibrated fluidized bed is by pipeline and vibrated fluidized bed heater
Outlet connect, the entrance of described vibrated fluidized bed heater goes out with vibrated fluidized bed pressure fan
Mouth connects, and air is blown into vibrated fluidized bed heater by vibrated fluidized bed pressure fan and is heated to
Enter vibrated fluidized bed after 60 DEG C～65 DEG C and carry out three-stage drying, the cold wind of described vibrated fluidized bed
Entrance is connected with the outlet of cold wind pressure fan by pipeline, and the entrance of described cold wind pressure fan passes through
Pipeline is connected with the outlet of freezing type air dehumidifier, and the product after three-stage drying is passed through by air
It is blown in the cooling chamber of vibrated fluidized bed by cold wind pressure fan after the dehumidifying of freezing type air dehumidifier
Cool down.
Preferred as technique scheme, the offgas outlet of described drying tower and cyclone separator
Gas inlet connected by pipeline, the offgas outlet of described cyclone separator enters with air-introduced machine
Mouth is connected by pipeline.
Preferred as technique scheme, the offgas outlet of described vibrated fluidized bed and described rotation
The gas inlet of wind separator passes through pipeline communication.
Preferred as technique scheme, the blanking outlet of described cyclone separator be blown into pipe
Road connects, described in be blown into pipeline the outlet of one end and cyclone separator pressure fan be connected, described
The other end outlet upper, middle and lower with described drying tower respectively being blown into pipeline connects.
Preferred as technique scheme, the material outlet of described vibrated fluidized bed and vibrosieve
Material inlet connect.
Preferred as technique scheme, the porch of described drying tower pressure fan is provided with dry
Dry tower air filter, the porch of described built-in fluidizing air machine is provided with built-in fluid bed
Air filter.
Preferred as technique scheme, the porch of described vibrated fluidized bed pressure fan is arranged
Having vibrated fluidized bed air filter, the porch of described freezing type air dehumidifier is provided with removes
Wet device air filter.
Preferred as technique scheme, the porch of described cyclone separator pressure fan is arranged
There is separator air filter.
Preferred as technique scheme, the exit of described air-introduced machine is provided with tail gas heat exchange
Device.
Preferred as technique scheme, described drying tower heater, built-in fluid bed heat
Device and vibrated fluidized bed heater are steam recirculation heater.
The beneficial effects of the present invention is: the present invention can effectively suppress antibacterial during being dried
Grow, can be used for food and medicine industry material be dried.
It addition, the present invention is more environmentally-friendly energy-conservation, and work process is more smooth and easy.
Accompanying drawing illustrates:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention
Fig. 2 is the structural representation of tail gas heat exchanger in the embodiment of the present invention
Fig. 3 is the top view of Fig. 2
Fig. 4 is the left view of Fig. 2
Fig. 5 is the structural representation of steam recirculation heater in the embodiment of the present invention
In figure: 1, high-pressure pump；2, spray gun；3, hot-air distributor；4, cyclone separator；
5, air-introduced machine；6, cyclone separator pressure fan；7, vibrated fluidized bed；8, built-in fluid bed；
9, vibrosieve；10, cold wind pressure fan；11, freezing type air dehumidifier；12, vibration stream
Change bed heater；13, vibrated fluidized bed pressure fan；14, built-in fluid bed heater；15、
Built-in fluidizing air machine；16, drying tower；17, drying tower pressure fan；18, drying tower adds
Hot device；19, separator air filter；20, drying tower air filter；21, built-in stream
Change bed air filter；22, vibrated fluidized bed air filter；23, dehumidifier air filtration
Device；24, baiting valve；25, it is blown into pipeline；100, tail gas heat exchanger；200, steam circulation
Heater；101, heat exchanger shell；102, heat exchange air intake；103, heat exchange air goes out
Mouthful；104, washing outlet；105, entrance is cleaned；106, valve；107, heat exchange module；
108, controlled valve；109, tail gas accesses supervisor；110, tail gas access tube；111, tail gas
Pick out pipe；112, tail gas picks out supervisor；201, heater housings；202, heat exchange module；
203, steam inlet tube；204, steam inlet；206, hot air outlet；207, hot water outlet；
208, hot water out pipe；209, condensation-water drain；210, cool air inlet；211, pre-hot-die
Block；212, hot water inlet
Detailed description of the invention:
The following stated is only the preferred embodiment embodying the principle of the invention, the most therefore limits this
The protection domain of invention
Embodiment: do as Fig. 1 to 5 show one cryogenic sterile of the present invention fluidisation continuous granulation
The embodiment of dry machine, described drying machine include drying tower 16, high-pressure pump 1, cyclone separator 4,
Built-in fluid bed 8 and vibrated fluidized bed 7, the top of described drying tower 16 is provided with spray gun 2,
The front end exit of described spray gun 2 stretches in drying tower 16, and the outlet of described high-pressure pump 1 is passed through
Pipeline is connected with the entrance of described spray gun 2；
Drying tower 16 top is provided with hot-air distributor 3, the entrance of described hot-air distributor 3
It is connected by the outlet of pipeline with drying tower heater 18, entering of described drying tower heater 18
Mouth is connected with the outlet of drying tower pressure fan 17 by pipeline, and air passes through drying tower pressure fan
17 are blown into entrance hot-air distributor 3 after drying tower heater 18 is heated to 60 DEG C～65 DEG C, by
Enter the mist group that sprays with spray gun 2 of drying tower 16 after hot-air distributor 3 distribution to mix and carry out one
Level is dried；
In built-in fluid bed 8 is arranged on described drying tower 16 and be positioned at bottom described drying tower 16
Position, the air intake vent of described built-in fluid bed 8 is by pipeline and built-in fluid bed heater
The outlet of 14 connects, and the entrance of described built-in fluid bed heater 14 is by pipeline and built-in stream
The outlet changing bed pressure fan 15 connects, and air is heated to by built-in fluidizing air machine 15
Enter built-in fluid bed 8 after 60 DEG C～65 DEG C and carry out secondary drying；
The material inlet of vibrated fluidized bed 7 passes through pipe with the material outlet of described built-in fluid bed 8
Road connects, and the hot-wind inlet of described vibrated fluidized bed 7 is by pipeline and vibrated fluidized bed heater
The outlet of 12 connects, and the entrance of described vibrated fluidized bed heater 12 is blown with vibrated fluidized bed
The outlet of machine 13 connects, and air is blown into vibrated fluidized bed by vibrated fluidized bed pressure fan 13 and adds
Hot device 12 enters vibrated fluidized bed 7 after being heated to 60 DEG C～65 DEG C and carries out three-stage drying, described
The cold air inlet of vibrated fluidized bed 7 is connected with the outlet of cold wind pressure fan 10 by pipeline, institute
The entrance stating cold wind pressure fan 10 is connected by the outlet of pipeline with freezing type air dehumidifier 11
Connect, the product after three-stage drying by air after freezing type air dehumidifier 11 dehumidifies by cold
Wind pressure fan 10 cools down in being blown into the cooling chamber of vibrated fluidized bed 7.
In food and medicine industry, the too high dry meeting of temperature makes to destroy the structure of its raw material,
And temperature height also can result in various bacteria ground amount reproduction so that the health of product does not reaches
Requirement, technical staff chances in practice process, during being dried, by temperature
Degree controls 60 DEG C～65 DEG C when, and within the time of regulation, not only has good
Drying effect, but also can effectively suppress antibacterial so that product reaches hygienic requirements, and
And, the present embodiment additionally uses freezing type air dehumidifier 11, warp after product drying
Cross freezing type air dehumidifier 11 to cool down, in the prior art, it is generally required to be dried
Temperature, more than 100 degrees Celsius, cooling when, needs from more than 100 degrees Celsius gradually
Cooling, in this cooling procedure, needs to experience multiple temperature values, and due to multiple carefully
The optimum temperature of its procreation of bacterium is different, and during this gradually cools down, may
Giving various bacteria existence and the environment of procreation, therefore its product health does not reaches guarantee, compares
In natural cooling, the present embodiment cooling effect is faster so that temperature reduces quickly, due to
During this, cool time is few, and temperature span is little, will not multiply, to antibacterial, the environment grown,
More efficiently suppress antibacterial, and, in the present embodiment, cool down from 60 DEG C～65 DEG C,
The structure of product itself will not be destroyed in cooling procedure, can more maintain the quality of product,
And if temperature being risen to more than 100 degrees Celsius and cools down again, due to temperature ground river fall suddenly
Low, it will to destroy food or the internal structure of medicine itself so that product quality does not reaches to be wanted
Ask.
In the present embodiment, all of temperature controls to have employed temperature sensor and is controlled temperature rise.
The offgas outlet of drying tower 16 is connected by pipeline with the gas inlet of cyclone separator 4,
The offgas outlet of described cyclone separator 4 is connected by pipeline with the entrance of air-introduced machine 5.
The offgas outlet of vibrated fluidized bed 7 passes through pipe with the gas inlet of described cyclone separator 4
Road connects.
The blanking outlet of cyclone separator 4 be blown into pipeline 25 and connect, described in be blown into pipeline 25
One end be connected with the outlet of cyclone separator pressure fan 6, described in be blown into another of pipeline 25
Bring out the mouth upper, middle and lower respectively with described drying tower 16 to connect, in the present embodiment,
The blanking exit of cyclone separator 4 is provided with baiting valve 24.
The material outlet of vibrated fluidized bed 7 is connected with the material inlet of vibrosieve 9.
The porch of drying tower pressure fan 17 is provided with drying tower air filter 20, described interior
The porch putting fluidizing air machine 15 is provided with built-in fluidized bed air filter 21.
The porch of vibrated fluidized bed pressure fan 13 is provided with vibrated fluidized bed air filter
22, the porch of described freezing type air dehumidifier 11 is provided with dehumidifier air filter 23.
The porch of cyclone separator pressure fan 6 is provided with separator air filter 19.
The exit of air-introduced machine 5 is provided with tail gas heat-exchanger rig 100.
Drying tower heater 18, built-in fluid bed heater 14 and vibrated fluidized bed heater 12
For steam recirculation heater 200.
In the present embodiment, tail gas heat exchanger 100 includes heat exchanger shell 101, described heat exchanger
Housing 101 is provided with some separate heat exchange modules 107, described heat exchanger shell 101
One end be provided with heat exchange air intake 102, the other end of described heat exchanger shell 101 is arranged
Heat exchange air outlet slit 103, each heat exchange module 107 is had to connect with a tail gas access tube 110,
Each heat exchange module 107 picks out pipe 111 with a tail gas and connects, each heat exchange module 107 upper
Side is provided with cleaning entrance 105, and the lower section of each heat exchange module 107 is provided with washing outlet
104, described tail gas access tube 110 accesses supervisor 109 with tail gas and connects, and described tail gas picks out
Pipe 111 picks out supervisor 112 and connects with tail gas, and tail gas picks out pipe 111 and tail gas access tube 110
On be provided with controlled valve 108, be provided with valve 106 at described washing outlet 104.
In the present embodiment, the when that tail gas heat exchanger 100 working, fresh air is from heat exchange air
Entrance 102 enters, and the tail gas with heat enters heat exchange module 107 from tail gas access tube 110,
Fresh air and tail gas carry out heat exchange at heat exchange module 107, have the new of heat after heat exchange
Fresh air is discharged from heat exchange air outlet slit 103, and the tail gas after heat exchange picks out pipe from tail gas
111 discharge, and cleaning when, clear water enters the inside of heat exchange module from cleaning entrance 105,
Cleaning is discharged from washing outlet 104 after completing, and completes cleaning.
This tail gas heat exchanger is possible not only to be collected the heat in tail gas, but also can make
Obtain whole equipment work process more continuous, will not be stopped it because of cleaning process worked
Journey.Increasing tail gas heat exchanger in drying machine is to utilize dried tail gas waste heat to carry out the new air of heat exchange, reaches
To energy-conservation effect, but some material has viscosity, is easily sticked on heat exchanger tube, for a long time
Then can block heat exchanger tube, have to shut down if to clean, impact is normal to be produced.
The present embodiment being said, tail gas heat exchanger 100 is divided into and organizes heat exchange module more, each heat exchange module
Inlet and outlet be equipped with valve, utilize valve to quit work to reach one of which, and other
Organizing the effect of normal work, this group out-of-work can be cleaned, and does not affect normal production,
Clean each module in turn and then reach the effect of on-line cleaning.
In the present embodiment, steam recirculation heater 200 includes heater housings 201, described in add
One end of hot device housing 201 is cool air inlet 210, another of described heater housings 201
End is hot air outlet 206, is provided with some heat exchange modules in described heater housings 201
202, the steam inlet 204 of described heat exchange module 202 is connected with steam inlet tube 203, institute
The hot water outlet 207 stating heat exchange module 202 connects with hot water out pipe 208, described heater
Housing 201 is additionally provided with warm-up block 211, described hot water out pipe 208 and described pre-hot-die
The hot water inlet 212 of block 211 connects, and described warm-up block 211 is provided with condensation-water drain
209, the entrance of described hot blast spiral case 11 is connected with described hot air outlet 206, described cold sky
Gas entrance 210 is connected with pressure fan 9 by pipeline.
Warm-up block 211 is positioned close to the position of described cool air inlet 210.
Also having in the present embodiment, the hot-air discharged in heat exchange air outlet slit 103 can be with cold sky
Gas entrance 210 is connected, and can mix with the cold air of cool air inlet 210, improves it and enters sky
The temperature of gas so that heater effect is more preferable.
The operation principle of the steam recirculation heater 200 in the embodiment of the present invention is, steam from
Steam inlet tube 203 enters into heat exchange module 202 by steam inlet 204, and cold wind is from cold sky
Gas entrance 210 enters, and completes heat exchange at heat exchange module 202, and cold air is in heat exchange
Become hot-air afterwards to discharge from hot air outlet 206, and steam becomes heat after the heat exchange
Water, hot water enters into warm-up block 211 from hot water out pipe 208 by hot water inlet 212,
Warm-up block 211 carries out heat exchange and realizes pre-the cold air having just enter into heater housings 201
Heat, hot water discharges from condensation-water drain 209 becoming condensed water after heat exchange, this steaming
The heat of hot water can be carried out recirculating utilization by vapour cycle heater 200, has energy-conserving and environment-protective
Feature.
The embodiment of the present invention is work when, and material stock solution is arrived by high-pressure pump 1 high input voltage
In spray gun 2, spray gun 2 material stock solution is formed spraying and enter in drying tower 16, with this
Meanwhile, drying tower heater 18, built-in fluid bed heater 14, vibrated fluidized bed heater
12 open successively, and respectively by drying tower pressure fan 17, built-in fluidizing air machine 15,
Hot blast is sent into drying tower 16, built-in fluid bed 8 and vibration stream by vibrated fluidized bed pressure fan 13
Changing in bed 7, the most vaporific material stock solution is implemented in combination with the first order with the hot blast in drying tower 16
Being dried, the material after being dried falls into built-in fluid bed 8 and realizes the second level and be dried, material afterwards
Enter vibrated fluidized bed 7 from built-in fluid bed 8 and complete three-stage drying, after cooling down,
Material carries out vibration packaging after entering vibrosieve, the tail gas of vibrated fluidized bed 7 enters whirlwind and divides
From device 4, the tail gas of drying tower 16 is also into cyclone separator 4, at cyclone separator 4
After dedusting separates, the tail gas of cyclone separator 4 is extracted out, in cyclonic separation by air-introduced machine 5
The isolated material of device 4 is sent into drying tower 16 by cyclone separator pressure fan 6, again from rotation
The tail gas discharged in wind separator 4 enters tail gas heat exchanger 100 and carries out heat collection.
Specific embodiment described herein is only to present invention spirit explanation for example.This
The technical staff of technical field that the present invention belongs to described specific embodiment can be done various respectively
Amendment or supplementary or that employing the is similar mode of sample substitute, but without departing from the spirit of the present invention
Or surmount scope defined in appended claims.
Claims (10)
1. a cryogenic sterile fluidisation continuous granulation drying machine, described drying machine includes drying tower
(16), high-pressure pump (1), cyclone separator (4), built-in fluid bed (8) and vibratory liquefaction
Bed (7), it is characterised in that the top of described drying tower (16) is provided with spray gun (2), institute
The front end exit stating spray gun (2) stretches in drying tower (16), going out of described high-pressure pump (1)
Mouth is connected with the entrance of described spray gun (2) by pipeline；
Described drying tower (16) top is provided with hot-air distributor (3), described hot-air distributor
(3) entrance is connected with the outlet of drying tower heater (18) by pipeline, described dry
The entrance of tower heater (18) is connected with the outlet of drying tower pressure fan (17) by pipeline,
Air by drying tower pressure fan (17) be blown into drying tower heater (18) be heated to 60 DEG C～
Enter hot-air distributor (3) after 65 DEG C, hot-air distributor (3) after distributing, enter drying tower
(16) the mist group sprayed with spray gun (2) mixes and carries out one-level and be dried；
Described built-in fluid bed (8) is arranged in described drying tower (16) and is positioned at described dry
Dry tower (16) bottom position, the air intake vent of described built-in fluid bed (8) by pipeline with
The outlet of built-in fluid bed heater (14) connects, described built-in fluid bed heater (14)
Entrance be connected with the outlet of built-in fluidizing air machine (15) by pipeline, air passes through interior
Put and enter built-in fluid bed (8) after fluidizing air machine (15) is heated to 60 DEG C～65 DEG C and enter
Row secondary drying；
The material inlet of described vibrated fluidized bed (7) and the material of described built-in fluid bed (8)
Outlet is connected by pipeline, and the hot-wind inlet of described vibrated fluidized bed (7) passes through pipeline and shakes
The outlet of fluidized bed heater (12) connects, described vibrated fluidized bed heater (12)
Entrance is connected with the outlet of vibrated fluidized bed pressure fan (13), and air is sent by vibrated fluidized bed
Blower fan (13) is blown into after vibrated fluidized bed heater (12) is heated to 60 DEG C～65 DEG C and enters
Vibrated fluidized bed (7) carries out three-stage drying, and the cold air inlet of described vibrated fluidized bed (7) leads to
Piping is connected with the outlet of cold wind pressure fan (10), entering of described cold wind pressure fan (10)
Mouth is connected with the outlet of freezing type air dehumidifier (11) by pipeline, the product after three-stage drying
Product are blown by cold wind pressure fan (10) after freezing type air dehumidifier (11) dehumidifies by air
Cool down in entering the cooling chamber of vibrated fluidized bed (7).
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 1,
It is characterized in that, the offgas outlet of described drying tower (16) and the tail of cyclone separator (4)
Gas entrance is connected by pipeline, the offgas outlet of described cyclone separator (4) and air-introduced machine (5)
Entrance connected by pipeline.
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 2,
It is characterized in that, the offgas outlet of described vibrated fluidized bed (7) and described cyclone separator (4)
Gas inlet pass through pipeline communication.
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 3,
It is characterized in that, the blanking outlet of described cyclone separator (4) connects with being blown into pipeline (25)
Logical, described in be blown into the outlet of one end of pipeline (25) and cyclone separator pressure fan (6) even
Connect, described in be blown into the other end outlet of pipeline (25) upper with described drying tower (16) respectively
Portion, middle part connect with bottom.
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 4,
It is characterized in that, the material outlet of described vibrated fluidized bed (7) and the material of vibrosieve (9)
Entrance connects.
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 5,
It is characterized in that, the porch of described drying tower pressure fan (17) is provided with drying tower air mistake
Filter (20), the porch of described built-in fluidizing air machine (15) is provided with built-in fluidisation
Bed air filter (21).
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 6,
It is characterized in that, the porch of described vibrated fluidized bed pressure fan (13) is provided with vibratory liquefaction
Bed air filter (22), the porch of described freezing type air dehumidifier (11) is provided with
Dehumidifier air filter (23).
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 7,
It is characterized in that, it is empty that the porch of described cyclone separator pressure fan (6) is provided with separator
Air filter (19).
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 4,
It is characterized in that, the exit of described air-introduced machine (5) is provided with tail gas heat-exchanger rig (100).
A kind of cryogenic sterile fluidisation continuous granulation drying machine the most according to claim 9,
It is characterized in that, described drying tower heater (18), built-in fluid bed heater (14) and
Vibrated fluidized bed heater (12) is steam recirculation heater (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060377.5A CN106179113A (en) | 2016-01-28 | 2016-01-28 | A kind of cryogenic sterile fluidisation continuous granulation drying machine |
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| CN106943760A (en) * | 2017-05-17 | 2017-07-14 | 揭阳市正英食品有限公司 | Vertical pressure spray drying system |
| CN109237870A (en) * | 2018-10-31 | 2019-01-18 | 无锡恒诚硅业有限公司 | energy recovery system in white carbon black drying process |
| CN109237869A (en) * | 2018-10-31 | 2019-01-18 | 无锡恒诚硅业有限公司 | A kind of white carbon black drying system |
| CN109589869A (en) * | 2018-12-26 | 2019-04-09 | 无锡市林洲干燥设备有限公司 | Continous way press atomization boiling granulating drying system |
| CN113375425A (en) * | 2021-07-21 | 2021-09-10 | 石家庄瑞邦饲料有限公司 | Material drying system and automatic feeding method based on temperature control |
| CN115779789A (en) * | 2022-12-15 | 2023-03-14 | 杭州富阳康华制药机械有限公司 | Intelligent low-temperature dynamic sterilization granulation device for medicine and control method thereof |
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| CN113375425A (en) * | 2021-07-21 | 2021-09-10 | 石家庄瑞邦饲料有限公司 | Material drying system and automatic feeding method based on temperature control |
| CN115779789A (en) * | 2022-12-15 | 2023-03-14 | 杭州富阳康华制药机械有限公司 | Intelligent low-temperature dynamic sterilization granulation device for medicine and control method thereof |
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