CN209222056U - A kind of fluidized bed and fluidized bed prilling separation system - Google Patents
A kind of fluidized bed and fluidized bed prilling separation system Download PDFInfo
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- CN209222056U CN209222056U CN201821682762.4U CN201821682762U CN209222056U CN 209222056 U CN209222056 U CN 209222056U CN 201821682762 U CN201821682762 U CN 201821682762U CN 209222056 U CN209222056 U CN 209222056U
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- fluidized bed
- fixed frame
- baffle
- deflector
- hollow channel
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Abstract
A kind of fluidized bed provided by the utility model and fluidized bed prilling separation system, the fluidized bed prilling separation system include baffle, air outlet, driving unit and the impeller driven by the driving unit；The baffle is located at the fluidized bed body interior, and the baffle has hollow channel, and the impeller is located inside the hollow channel of the baffle, and the shaft of the impeller is parallel with the axis of the hollow channel；One end of the air outlet is connected to one end of the hollow channel, and the other end of the air outlet extends to the fluidized bed body exterior, and the side of the baffle offers feeding-passage.The fluidized bed and fluidized bed prilling separation system of the utility model, structure is simple, and solid gas separative efficiency is high, and the micro mist isolated returns to fluidized bed immediately and participates in being granulated again.
Description
Technical field
The utility model relates to solid particle fluidizing equipment technical fields, more particularly, to a kind of fluidized bed and fluidisation
Bed is granulated separation system.
Background technique
A large amount of solid particles can be suspended among the fluid of movement by fluidized bed, so that solid particle be made to have fluid
Certain performance characteristics, it is this to flow solid contact condition i.e. referred to as fluidization of solid.When fluid is gradually increased to by the speed of bed
When certain value, particle loosens, and intergranular space increases, and bed volume expands.If further improving fluid velocity,
Bed cannot maintain stationary state.At this point, particle is all suspended in fluid, quite irregular movement is shown.With
The movement of the raising of flow velocity, particle is further violent, and the expansion of bed also increases with it, but particle still remain in bed without
It is taken out of by fluid.
Current fluidized bed generallys use the dedicated filter bag of antistatic, to carry out solid gas separation.But in use process, filter
Bag the phenomenon that there are serious wear and hair loss, also, the dust in fluidized material be easy to cause the blocking of filter bag, separation effect
Rate is low.
Utility model content
(1) technical problems to be solved
The utility model provides a kind of fluidized bed and fluidized bed prilling separation system, to solve fluidized material solid gas point
The technical issues of from low efficiency, filter bag subject to damage.
(2) technical solution
In order to solve the above technical problems, one aspect according to the present utility model, provides a kind of fluidized bed prilling segregative line
System, including baffle, air outlet, driving unit and the impeller driven by the driving unit；
The baffle is located at the fluidized bed body interior, and the baffle has hollow channel, and the impeller is located at
Inside the hollow channel of the baffle, and the shaft of the impeller is parallel with the axis of the hollow channel；
One end of the air outlet is connected to one end of the hollow channel, and the other end of the air outlet extends to described
The side of fluidized bed body exterior, the baffle offers feeding-passage.
Further, the baffle includes the first fixed frame and the second fixed frame and muti-piece deflector；The water conservancy diversion
One end of plate is connect with first fixed frame, and the other end is connect with second fixed frame, and deflector described in muti-piece is described in
Hollow duct is circumferentially distributed, and the gap between two pieces of deflectors of arbitrary neighborhood forms the feeding-passage.
Further, deflector described in any block includes opposite first side and second side, and the first side is leaned on
The periphery of nearly first fixed frame, inner circumferential of the second side close to first fixed frame；
Spacing between the first side of two pieces of deflectors of arbitrary neighborhood is equal, any one piece of deflector
The second side towards the adjacent deflector plate face and therebetween have interval.
Further, first fixed frame has hollow duct, and the hollow duct is connected with the air outlet；Institute
Stating the second fixed frame includes plectane and ring frame；The ring frame is sheathed on the outside of the plectane, and the plectane is covered on described
Hollow channel one end, and there is gap along the radial direction of the plectane between the plectane and the ring frame.
Further, one end of the deflector is plugged on first fixed frame by the first strut, and the other end is logical
The second strut is crossed to be plugged on second fixed frame.
Further, the top of the fluidized bed ontology is provided with aperture, and the aperture is connected with the hollow channel.
Other side according to the present utility model also provides a kind of fluidized bed, including above-mentioned fluidized bed prilling segregative line
System.
(3) beneficial effect
The utility model proposes a kind of fluidized bed and fluidized bed prilling separation system, its advantages it is mainly as follows:
There is hollow channel in the baffle that the top of fluidized bed ontology is arranged, feeding-passage, upper end first is arranged in side
Fixed frame is connected with air outlet, and the second fixed frame of lower end is to be arranged the structure of ring frame as solids outlet port, impeller outside plectane
When the structure being set in hollow channel, micro mist and air enter hollow channel, high-speed rotating impeller is by micro mist from air
It separates, the powder separated enters fluidized bed from the gap between fixed deflector plectane and ring frame and realizes solid gas point
From, can be improved solid gas separation efficiency and effect, the micro mist isolated, which can timely drop back into fluidized bed ontology, to be continued to join
With granulation, achieve the purpose that micro mist recycles.Further, by the way that the structure of muti-piece deflector is arranged, enable fluidized material
It is entered in hollow channel along the tangential direction of hollow channel or the direction of near-tangential, further increases the effect of solid gas separation
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to a kind of fluidized bed of the utility model embodiment；
Fig. 2 is the baffle and leaf of a kind of fluidized bed and fluidized bed prilling separation system according to the utility model embodiment
The structural schematic diagram (air opening end) of wheel；
Fig. 3 be according to a kind of fluidized bed of the utility model embodiment and the baffle of fluidized bed prilling separation system and
The structural schematic diagram (solids outlet port end) of impeller.
In figure, 1- fluidized bed ontology；2- baffle；3- impeller；4- air outlet；5- driving unit；6- hydrojet mechanism；7-
Diffuser casing；The first fixed frame of 8-；The second fixed frame of 9-；10- deflector.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Shown in Figure 1, the present embodiment provides a kind of fluidized bed prilling separation systems, including baffle, air outlet, driving
Unit and the impeller driven by the driving unit；
The baffle is located at the fluidized bed body interior, and the baffle has hollow channel, and the impeller is located at
Inside the hollow channel of the baffle, and the shaft of the impeller is parallel with the axis of the hollow channel；
One end of the air outlet is connected to one end of the hollow channel, and the other end of the air outlet extends to described
The side of fluidized bed body exterior, the baffle offers feeding-passage.
It is understood that driving unit 5 can be the driving mechanisms such as motor, as long as being able to drive 3 high speed rotation of impeller
?.The shaft of impeller 3 and the output axis connection of driving unit 5.Driving unit 5 may be disposed at outside fluidized bed ontology 1, impeller
3 shaft or the output shaft of driving unit 5 pass through the tank wall of 1 top of fluidized bed ontology or side, make impeller 3 and driving unit 5
Connection, and driving unit 5 is made to be located at 1 outside of fluidized bed ontology, and impeller 3 is located inside fluidized bed ontology 1.
Specifically, baffle 2 can be the column structure with hollow channel.Baffle 2 is located at the upper of fluidized bed ontology 1
Portion, and it is located at the inside of fluidized bed.It can may be alternatively located at the side of fluidized bed ontology 1, and lean at the top of fluidized bed ontology 1
The position at nearly 1 top of fluidized bed ontology.It is preferred that the setting of baffle 2 is in 1 top of fluidized bed ontology, the effect separated convenient for raising solid gas
Rate and effect.
The opening of 2 one end of baffle is connected to air outlet 4, and the hollow channel of baffle 2 is made to be connected with air outlet 4；Stream
Solid of the state compound material in hollow channel after separation is discharged by the other end of baffle 2, re-enters into fluidized bed ontology
1 inside circulation.
Impeller 3 is located inside the hollow channel of baffle 2, after the solid particle fluidization in fluidized bed ontology 1, fluidization
Material afterwards is entered in the hollow channel of baffle 2 by the feeding-passage of 2 side of baffle.
Impeller 3 in the hollow channel is under the driving of driving unit 5, high speed rotation；It enters in hollow channel
Fluidized material is separated under the action of high-speed rotating impeller 3, and solid particle re-enters into fluidized bed ontology 1
Portion, gas are discharged outside fluidized bed ontology 1 by the air outlet 4 for being located at the hollow channel other end, realize the purpose of solid gas separation.
Since baffle 2 and impeller 3 are located inside fluidized bed ontology 1, and it is directly mounted on fluidized bed ontology 1,
The space of powder material fluidization and solid gas separation can reduce fluidized bed sheet without additional setting processing space without isolation
The height of body 1.Also, after fluidized material enters baffle 2 by the side of baffle 2, solid particle and gas separation, solid
Particle enters directly into inside fluidized bed ontology 1.Since impeller 3 is in high speed rotation state, solid particle is direct by impeller 3
It enters inside fluidized bed ontology 1, the efficiency and effect of solid gas separation can not only be improved, avoid solid particle to hollow channel
It results in blockage or the problems such as solid particle is not readily separated.
In a specific embodiment, shown in Figure 2, the baffle includes that the first fixed frame and second are fixed
Frame and muti-piece deflector.One end of the deflector is connect with first fixed frame, the other end and second fixed frame
Connection；First fixed frame has hollow duct, and deflector described in muti-piece is circumferentially distributed along the hollow duct, and arbitrary neighborhood two
Gap between deflector described in block forms the feeding-passage.On the basis of the above embodiments, the present embodiment passes through setting
The structure of baffle 2 advanced optimizes the effect of solid gas separation.
Specifically, deflector 10 is arranged between the first fixed frame 8 and the second fixed frame 9, and deflector 10 is preferably with first
Fixed frame 8 is vertically arranged, and is vertically arranged with the second fixed frame 9, and one end of any block deflector 10 is connected to the first fixed frame 8
On, the other end is connected on the second fixed frame 9.By taking structure when baffle 2 is vertically arranged as an example, the first fixed frame 8, which is located at, is led
The top of flowing plate 10, the second fixed frame 9 are located at the lower section of deflector 10, and each deflector 10 is vertically arranged, the first fixed frame 8 and
Two fixed frames 9 are horizontally disposed.Wherein, the first fixed frame 8 has hollow duct, and deflector is circumferentially distributed along hollow duct.
All there is gap between two pieces of deflectors 10 of arbitrary neighborhood, which is the feeding-passage for constituting baffle 2.Also,
Any two pieces of deflectors 10 do not contact.Since each deflector 10 is along the circumferentially distributed of hollow duct, each deflector 10 is enclosed
At space and the first fixed frame 8 hollow duct, i.e., composition baffle 2 be in column structure hollow channel.Impeller 3
The axis of shaft and the axis of hollow channel are parallel, are preferably overlapped.The Space Cross Section that the tip of 3 blade of impeller is surrounded
Diameter is slightly less than the diameter of hollow channel, and impeller 3 be freely rotated can in hollow channel, without the shadow by baffle 2
It rings.
In a specific embodiment, deflector described in any block includes opposite first side and second side, institute
First side is stated close to the periphery of first fixed frame, inner circumferential of the second side close to first fixed frame；
Spacing between the first side of two pieces of deflectors of arbitrary neighborhood is equal, any one piece of deflector
The second side towards the adjacent deflector plate face and therebetween have interval.
On the basis of the various embodiments described above, the present embodiment passes through the setting of deflector 10, can further increase solid gas
Isolated effect.Any block deflector 10 can structure having the same.Deflector 10 include front face, rear plate face, first side,
Second side, third side and four side.Wherein, first side and second side are opposite two sides, third side and
Four side is opposite two sides.Third side is bonded with the first fixed frame 8, and four side is bonded with the second fixed frame 9.
First fixed frame 8 is inner circumferential, the circumference far from hollow duct axis close to the circumference side of hollow duct axis
While being periphery.The first side of any deflector 10 is close to the periphery of the first fixed frame 8, also close to the outer of the second fixed frame 9
It may be alternatively located on the periphery of the first fixed frame 8 and the second fixed frame 9 in week；Inner circumferential of the second side close to the first fixed frame 8.
Spacing of the two pieces of deflectors 10 of arbitrary neighborhood between the first side of 8 periphery of the first fixed frame is identical
's；Spacing of the two pieces of deflectors 10 of arbitrary neighborhood between the second side of 8 inner circumferential of the first fixed frame is also equal；And
And the second side of any deflector 10 is towards the plate face of adjacent deflector 10, but has interval therebetween, so that adjacent
Two pieces of deflectors 10 between have gap, formed feeding-passage.That is, first side and second side of any block deflector 10
Side simultaneously on the periphery of fixed frame, the extended line of any block deflector 10 without hollow channel axis.
It is preferred that the plate face of deflector 10 is arranged along the tangential direction of the formed cylindrical structure of hollow channel, make fluidised form compound
Material can enter in hollow channel along the tangential direction of hollow channel, or be similar to tangential direction and enter in hollow channel,
Efficiency and effect that fluidized material carries out solid gas separation in hollow duct through high-speed rotating impeller 3 can effectively be improved
Fruit.
In a specific embodiment, first fixed frame have hollow duct, the hollow duct and it is described go out
Air port is connected；Second fixed frame includes plectane and ring frame；The ring frame is sheathed on the outside of the plectane, the circle
Plate is covered on described hollow channel one end, and has gap along the radial direction of the plectane between the plectane and the ring frame.
On the basis of the various embodiments described above, the present embodiment further illustrates baffle structure.
Wherein, the first fixed frame 8 and the second fixed frame 9 can be plate structure, as long as the fixation convenient for deflector 10 is
It can.First fixed frame is the structure with hollow duct, which is connected with air outlet, so that baffle and air outlet
It is connected；It is preferred that the second fixed frame 9 is the frame structure being made of plectane and ring frame.
Specifically, shown in Figure 3, when the second fixed frame 9 is the frame structure that plectane and ring frame are constituted, ring frame
Internal diameter is greater than the diameter of plectane, and is set in the outside of plectane.Wherein, ring frame at least one, can have multiple；Also,
Along the radial direction of plectane, there is gap between ring frame and plectane.When fluidized material enters hollow channel via feeding-passage
When middle, enter not in time small part fluidized material in hollow channel can by the gap between ring frame and plectane again into
Enter to this body-internal-circulation of fluidized bed, avoids solids particles precipitate on the second fixed frame.
Further, the diameter of plectane can be equal to or be slightly less than the diameter of baffle hollow channel, the preferably axis of plectane
It is overlapped with the axis of hollow channel.There is gap between ring frame and plectane, form solids outlet port；It enters in hollow channel
Fluidized material solid after separation can be re-entered into fluidized bed ontology by the gap between plectane and ring frame
Circulation；Meanwhile it being covered on the plectane at hollow channel and can be avoided fluidized material thus place enters in hollow channel.
In a specific embodiment, one end of the deflector is plugged in first fixed frame by the first strut
On, the other end is plugged on second fixed frame by the second strut.On the basis of the various embodiments described above, the present embodiment is logical
The connection type between setting deflector 10 and fixed frame is crossed, the applicability of baffle 2 is enhanced.Specifically, deflector 10 passes through
Strut is plugged on corresponding fixed frame, is rotated convenient for deflector 10, to change deflector 10 relative to hollow duct radial direction
Angle, to change fluidized material into the angle inside hollow duct, enable baffle 2 according to fluidized material character or
Process requirements change treatment conditions.
Wherein, as one of achievable mode, when strut is plugged on the second fixed frame, plectane and ring frame it
Between can be connected by support rod, strut can be plugged on support rod.It is understood that when deflector 10 turn to it is scheduled
Behind position, can by the position of the fixed deflector 10 of the modes such as bolt, bolt, make deflector 10 relative to hollow duct it is radial at
In specific, fixed angle, i.e., during real-world operation, deflector 10 is fixed.
In a specific embodiment, the top of the fluidized bed ontology is provided with aperture, the aperture and it is described in
Empty channel is connected.The size of preferred aperture and the size of hollow channel are identical.On the basis of the various embodiments described above, this implementation
Example illustrates the connection type of baffle 2 Yu fluidized bed ontology 1.Specifically, the aperture on fluidized bed ontology 1 can be provided with stream
The top for changing bed ontology 1 can also be provided with the side of fluidized bed ontology 1 and close to the position at the top of fluidized bed ontology 1；It is excellent
Choosing is provided with 1 top of fluidized bed ontology.
The size of the aperture is identical as the size of the hollow channel of baffle 2, and the hollow duct of the aperture and baffle 2
Position it is corresponding, i.e., opening be connected with hollow duct；Meanwhile air outlet 4 is also connected with the aperture.In hollow duct
After impeller 3 separates fluidized material solid gas, the gas after separation enters air outlet 4, Jin Erpai by hollow channel, aperture
Out outside fluidized bed ontology 1.Also, aperture size is identical as the size in hollow duct, avoids the fluidization inside fluidized bed ontology 1
Material is directly leaked into outside fluidized bed ontology 1 by tapping.
In a specific embodiment, the utility model also provides a kind of fluidized bed comprising above-mentioned fluidized bed prilling
Separation system.Shown in Figure 1, fluidized bed includes that fluidized bed ontology 1 is made with the fluidized bed for being set to 1 top of fluidized bed ontology
Grain separation system.It is preferred that fluidized bed prilling separation system is set to the top of fluidized bed ontology 1.Wherein, inside fluidized bed ontology 1
The entrance of hydrojet mechanism 6 be preferably disposed on the middle part of fluidized bed ontology 1；To improve the fluidised efficiency of solid particle.Also,
Diffuser casing 7 is flexibly connected in the side of fluidized bed ontology 1.
It is understood that the separative unit that baffle 2, impeller 3 and driving unit 5 are constituted can have more sets, each set point
From the setting relationship between unit and fluidized bed ontology 1 can it is identical can be different, it is preferably identical, to enhance solid gas separative efficiency.
Baffle is arranged on the top of fluidized bed ontology in the fluidized bed and fluidized bed prilling separation system of the utility model,
Also, baffle has the hollow channel of both ends open, and feeding-passage is arranged in side, and impeller is set to the knot in hollow channel
Structure, high-speed rotating impeller separate fluidized material generation centrifugal force from air to carry out solid gas separation, Neng Gouti
The efficiency and effect of high solid gas separation.Further, by the way that the structure of muti-piece deflector is arranged, enable fluidized material along hollow
The tangential direction in channel or the direction of near-tangential enter in hollow channel, further increase the effect of solid gas separation.
Finally, the method for the utility model is only preferable embodiment, it is not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (7)
1. a kind of fluidized bed prilling separation system, which is characterized in that including baffle, air outlet, driving unit and by described
The impeller of driving unit driving；
The baffle is located at the fluidized bed body interior, and the baffle has hollow channel, and the impeller is located at described
Inside the hollow channel of baffle, and the shaft of the impeller is parallel with the axis of the hollow channel；
One end of the air outlet is connected to one end of the hollow channel, and the other end of the air outlet extends to the fluidisation
Bed body exterior, the side of the baffle offers feeding-passage.
2. fluidized bed prilling separation system according to claim 1, which is characterized in that the baffle includes first fixed
Frame and the second fixed frame and muti-piece deflector；One end of the deflector is connect with first fixed frame, the other end and institute
The connection of the second fixed frame is stated, deflector described in muti-piece is circumferentially distributed along the hollow duct, and two pieces of water conservancy diversion of arbitrary neighborhood
Gap between plate forms the feeding-passage.
3. fluidized bed prilling separation system according to claim 2, which is characterized in that deflector described in any block includes phase
Pair first side and second side, close to the periphery of first fixed frame, the second side is close for the first side
The inner circumferential of first fixed frame；
Spacing between the first side of two pieces of deflectors of arbitrary neighborhood is equal, the institute of any one piece of deflector
Second side is stated towards the plate face of the adjacent deflector and therebetween with interval.
4. fluidized bed prilling separation system according to claim 2, which is characterized in that first fixed frame has hollow
Duct, the hollow duct are connected with the air outlet；Second fixed frame includes plectane and ring frame；The ring frame
It is sheathed on the outside of the plectane, the plectane is covered on described hollow channel one end, and between the plectane and the ring frame
Radial direction along the plectane has gap.
5. fluidized bed prilling separation system according to claim 2, which is characterized in that one end of the deflector passes through the
One strut is plugged on first fixed frame, and the other end is plugged on second fixed frame by the second strut.
6. fluidized bed prilling separation system according to claim 1, which is characterized in that the top of the fluidized bed ontology is set
It is equipped with aperture, the aperture is connected with the hollow channel.
7. a kind of fluidized bed, which is characterized in that including fluidized bed prilling separation system as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682762.4U CN209222056U (en) | 2018-10-17 | 2018-10-17 | A kind of fluidized bed and fluidized bed prilling separation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682762.4U CN209222056U (en) | 2018-10-17 | 2018-10-17 | A kind of fluidized bed and fluidized bed prilling separation system |
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| CN209222056U true CN209222056U (en) | 2019-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058369A (en) * | 2020-07-24 | 2020-12-11 | 苏州优霹耐磨复合材料有限公司 | Method for processing fine powder raw material of flux-cored wire powder |
-
2018
- 2018-10-17 CN CN201821682762.4U patent/CN209222056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058369A (en) * | 2020-07-24 | 2020-12-11 | 苏州优霹耐磨复合材料有限公司 | Method for processing fine powder raw material of flux-cored wire powder |
| CN112058369B (en) * | 2020-07-24 | 2022-04-19 | 苏州优霹耐磨复合材料有限公司 | Method for processing fine powder raw material of flux-cored wire powder |
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