A kind of novel fluidised bed granulator
Technical field
It is specially a kind of novel the utility model relates to a kind of production equipment for pharmacy, food, feed and chemical industry
Fluidised bed granulator.
Background technique
Fluidized bed granulation technology is also referred to as marumerization, be powder is mixed, granulation, drying steps are one in closed container
The granulation technique of secondary completion is widely used in the industries such as pharmacy, chemical industry.Fluidised bed granulator has top spray, bottom spray, three kinds of side spray at present
Technique, to meet granulation, coating, the different process requirement such as multilayer is coated, but the granulation of the fluidised bed granulator used now
Effect and speed are again without being greatly improved.And equipment ensures the personal safety of operator not yet.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of novel fluidised bed granulator, with
It solves the fluidised bed granulator of the prior art: cannot preferably carry out pelletizing and there is no much change to the speed of pelletizing forming
It is kind and inadequate to the safety guarantee of operator.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of novel fluidised bed granulator, including fluidising chamber, exhaust blower, air blower, bag hose, spraying device etc., institute
It states and is equipped with air distributor inside fluidising chamber and is embedded with bag hose, bag hose left end is equipped with exhaust blower, the connection of fluidising chamber's right end
There is ingredient conveyor, the ingredient conveyor is communicated with revolving valve, and the revolving valve is connected with batcher, the batcher connection
There is raw material cabin, spraying device is equipped among the fluidising chamber, lower section is connected with blender, and the lower end of mixer is equipped with air-flow point
Fabric swatch, right end are connected with air blower, and left end is connected with screw conveyor, and the air blower is connected with heater, the helical feed
It is equipped with finished product delivery pipe below machine, pneumatic jig classification pipe, the finished product delivery pipe and pan tank are equipped with above the screw conveyor
It communicates.
Further, the material of the fluidising chamber is low carbon stainless steel, and the shape of the fluidising chamber 1 is up-narrow and down-wide circle
Taper.
Further, the spraying device includes spray head, and infusion apparatus, switch, the spray head is communicated with infusion apparatus, and spray head
It is rotated, is sprayed by switch control.
Further, the spray head includes first spray head and second spray head.
Further, the screw conveyor includes helical axis, motor, retarder, shell, helical blade, jackshaft
It holds, feed inlet and discharge port, the helical axis drive rotation by motor.
Further, the fluidising chamber is equipped with pressure releasing hole.
Compared with prior art, the utility model has the following beneficial effects: in the fluidised bed granulator of the utility model
The combination of airflow-distribution board and blender ensure that material is continuously in " boiling " state, enable material adequately and air fluid
Pelletization is accelerated in heat transfer etc.;And screw conveyor and pneumatic jig classification pipe combination make those completely molding and it is unseasoned good
Granulation come back in fluidising chamber, and keep slurr larger range of and object using rotatable double spray heads in spraying device
Material comes into full contact with, and not only increases the utilization rate of slurr, and improves the speed of pelletizing forming, and fluidising chamber lets out equipped with pressure
Discharge hole greatly ensure that the personal safety of operator.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the structural schematic diagram of spiral conveyer in the utility model
In figure: fluidising chamber 1, exhaust blower 2, air blower 3, bag hose 4, spraying device 5, air distributor 6, ingredient conveyor
7, revolving valve 8, batcher 9, raw material cabin 10, blender 11, airflow-distribution board 12, screw conveyor 13, heater 14, finished product are defeated
Send pipe 15, pneumatic jig classification pipe 16, pan tank 17, spray head 100, infusion apparatus 101, switch 102, first spray head 103, second spray head
104, helical axis 200, motor 201, retarder 202, shell 203, helical blade 204, intermediate bearing 205, feed inlet 206,
Discharge port 207, pressure releasing hole 300.
Specific embodiment
To be apparent to the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below with reference to
The utility model is further described in specific embodiment.
A kind of novel fluidised bed granulator, including fluidising chamber 1, exhaust blower 2, air blower 3, bag hose 4, spraying device 5
Deng, it is characterised in that: it is equipped with air distributor 6 inside the fluidising chamber 1 and is embedded with bag hose 4,4 left end of bag hose is equipped with row
Blower 2,1 right end of fluidising chamber are connected with ingredient conveyor 7, and the ingredient conveyor 7 is communicated with revolving valve 8, the revolving valve 8 with
Batcher 9 is connected, and the batcher 9 is connected with raw material cabin 10, is equipped with spraying device 5 among the fluidising chamber 1, lower section is connected with
Blender 11,11 lower end of blender are equipped with airflow-distribution board 12, and right end is connected with air blower 3, left end and screw conveyor 13
It is connected, the air blower 3 is connected with heater 14, and finished product delivery pipe 15, the spiral are equipped with below the screw conveyor 13
It is equipped with pneumatic jig above conveyer 13 and is classified pipe 16, the finished product delivery pipe 15 is communicated with pan tank 17.
The utility model further improves, and the material of the fluidising chamber 1 is low carbon stainless steel, the shape of the fluidising chamber 1
Shape is up-narrow and down-wide cone.Guarantee that material reaches good fluidized state and send out material will not with 1 inner wall of fluidising chamber
Life is sticked.
The utility model further improves, and the spraying device 5 includes spray head 100, infusion apparatus 101, switch.The spray
First 100 communicate with infusion apparatus 101, and spray head 100 is controlled by switch 102 and rotated, injection.
The utility model further improves, and the spray head 100 includes first spray head 103 and second spray head 104.It is spraying
Keep slurr larger range of using rotatable double spray heads 100 in device 5 and material comes into full contact with, not only increases slurr
Utilization rate, and improve the speed of pelletizing forming.
The utility model further improves, and the screw conveyor 13 includes helical axis 200, motor 201, retarder
202, shell 203, helical blade 204, intermediate bearing 205, feed inlet 206 and discharge port 207.The helical axis 200 is by electricity
Motivation 201 drive rotation, screw conveyor 13 and pneumatic jig classification pipe 16 combination make those completely form and it is unseasoned good
Granulation comes back in fluidising chamber 1.
The utility model further improves, and the fluidising chamber 1 is equipped with pressure releasing hole 300, and fluidising chamber 1 is equipped with pressure
Escape orifice 300 greatly ensure that the personal safety of operator.
The fluidised bed granulator working principle of the utility model: when work, the material powders particle in raw material cabin 10 is logical
It crosses batcher 9 and ingredient conveyor 7 to enter in fluidising chamber 1, the fluidized state in a ring in fluidising chamber 1, and outside air also leads to
It crosses air blower 3 and heater 14 and enters fluidising chamber 1 by purification, heating, binder solution is passed through spraying device by the two mixing
5 atomizations spray into, and make several particle buildups at the granule containing binder, the continuous drying due to hot-air to material makes granule
Middle moisture evaporation, binder solidification, this process constantly repeat, and form ideal, uniform more micropore spherical particles;It is qualified
Granulation entered in pan tank 17 by screw conveyor 13 and finished product delivery pipe 15.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
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.