CN208794946U - A kind of distribution device in gas-fluid and drying device - Google Patents
A kind of distribution device in gas-fluid and drying device Download PDFInfo
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- CN208794946U CN208794946U CN201821335140.4U CN201821335140U CN208794946U CN 208794946 U CN208794946 U CN 208794946U CN 201821335140 U CN201821335140 U CN 201821335140U CN 208794946 U CN208794946 U CN 208794946U
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Abstract
The utility model relates to coal dust technical field of drying more particularly to a kind of distribution device in gas-fluid and drying device.The dispersion effect for being conducive to improve heat-carrying gas, so that heat-carrying gas comes into full contact with material to be dried, so as to improve drying efficiency.The utility model embodiment provides a kind of distribution device in gas-fluid, comprising: the first air distribution plate and the second air distribution plate；Wherein, multiple first qi-emitting holes are offered on first air distribution plate, multiple second qi-emitting holes are offered on second air distribution plate, when the coincidence of the central axis of first air distribution plate and second air distribution plate is laid out, first qi-emitting hole is staggered with second qi-emitting hole along the direction of first air distribution plate and the central axis of second air distribution plate.The utility model embodiment is dry for coal dust.
Description
Technical field
The utility model relates to coal dust technical field of drying more particularly to a kind of distribution device in gas-fluid and drying device.
Background technique
Chinese solid fuel is resourceful, as coal keeps highest rate in the energy-consuming in China.And solid fuel
As usually all having certain moisture in raw coal, direct transportation economics increased costs, directly utilizing causes equipment thermal efficiency to reduce.Cause
This, in practical application, being recycled after removing partial moisture it is generally necessary to solid fuel such as raw coal is dried first.
There are mainly two types of drying modes for the drying device of mainstream at present, and one is fluidized bed drying mode, another kind is back
Rotatable drying mode, wherein the form that fluidized bed drying mode uses heat-carrying gas directly to contact with wet stock, heat transfer effect is more
Good, system thermal efficiency is higher, get more attention in recent years.
And in the related art, the distribution situation and heat-carrying gas of heat-carrying gas are to influence to change with the contact situation of solid particle
The key factor of thermal effect quality.
Utility model content
The main purpose of the utility model is that providing a kind of distribution device in gas-fluid and drying device, be conducive to improve
The dispersion effect of heat-carrying gas, so that heat-carrying gas comes into full contact with material to be dried, so as to improve drying efficiency.
In order to achieve the above objectives, the utility model adopts the following technical solution:
In a first aspect, the utility model embodiment provides a kind of distribution device in gas-fluid, comprising:
First air distribution plate and the second air distribution plate；
Wherein, multiple first qi-emitting holes are offered on first air distribution plate, are offered on second air distribution plate multiple
Second qi-emitting hole, when the coincidence of the central axis of first air distribution plate and second air distribution plate is laid out, described first
Qi-emitting hole is staggeredly set with second qi-emitting hole along the direction of first air distribution plate and the central axis of second air distribution plate
It sets.
Optionally, projected area of first qi-emitting hole on the extending direction of the central axis of first air distribution plate
More than or equal to projected area of second qi-emitting hole on the extending direction of the central axis of second air distribution plate.
Optionally, each described second qi-emitting hole is provided with blast cap in the same side of second air distribution plate, is used for
The gas that the other side through second air distribution plate is passed through along second qi-emitting hole second air distribution plate central axis
One week of the extending direction of line is evenly dispersed.
Optionally, the blast cap is supported on by least two support columns being arranged at intervals on around second qi-emitting hole
The side of second air distribution plate.
Optionally, the blast cap is circular conical surface away from the outer surface of the second qi-emitting hole.
Optionally, the cone angle of the circular conical surface is 90-150 degree.
Second aspect, the utility model embodiment provide a kind of distribution device in gas-fluid, comprising:
First air distribution plate and the second air distribution plate；
Wherein, multiple first qi-emitting holes are offered on first air distribution plate, are offered on second air distribution plate multiple
Second qi-emitting hole, and each described second qi-emitting hole is provided with blast cap in the same side of second air distribution plate, for will be through
The gas that the other side of second air distribution plate is passed through along second qi-emitting hole the central axis of second air distribution plate extension
One week of direction is evenly dispersed.
Optionally, the blast cap is supported on described by least two support columns being arranged at intervals on around the second qi-emitting hole
The side of second air distribution plate.
Optionally, the blast cap is circular conical surface away from the outer surface of second qi-emitting hole.
Optionally, the cone angle of the circular conical surface is 90-150 degree.
Optionally, projected area of first qi-emitting hole on the extending direction of the central axis of first air distribution plate
More than or equal to projected area of second qi-emitting hole on the extending direction of the central axis of second air distribution plate.
Optionally, described when the coincidence of the central axis of first air distribution plate and second air distribution plate is laid out
First qi-emitting hole and second qi-emitting hole are handed over along the direction of first air distribution plate and the central axis of second air distribution plate
Mistake setting.
In another aspect, the utility model embodiment provides a kind of drying device, comprising:
Shell, and the distribution device in gas-fluid of the housing bottom is set；
The distribution device in gas-fluid is distribution device in gas-fluid as described in relation to the first aspect or the gas as described in second aspect
Body distribution apparatus；
Wherein, the second air distribution plate in the distribution device in gas-fluid and the first air distribution plate along the shell it is axial from it is lower to
Upper interval setting, and when the distribution device in gas-fluid is distribution device in gas-fluid as described in relation to the first aspect, first gas distribution
Plate is overlapped with the central axis of second air distribution plate；When the distribution device in gas-fluid is the gas distribution as described in second aspect
When device, the blast cap is set to second air distribution plate towards the side of first air distribution plate；
Second air distribution plate synthesizes gas chamber with the lower part of the shell, and load hot air intake is provided on the gas chamber；
The top of first air distribution plate and the shell encloses hothouse, and the top of the hothouse is provided with to dry
Dry material inlet.
Optionally, the hothouse is provided with the first overflow port on the side wall of first air distribution plate.
Optionally, the second overflow port is additionally provided on the shell between second air distribution plate and first air distribution plate.
Optionally, steam (vapor) outlet is additionally provided at the top of the hothouse.
The utility model embodiment provides a kind of distribution device in gas-fluid, due to the center of the first air distribution plate and the second air distribution plate
When axis coincidence is laid out, the first qi-emitting hole and the second qi-emitting hole are along the central axis of the first air distribution plate and the second air distribution plate
Direction is staggered, therefore, can be by the second air distribution plate and first when the distribution device in gas-fluid to be mounted in drying device
Air distribution plate and makes the central axis of the first air distribution plate and the second air distribution plate along the axial direction successively arranged for interval from top to bottom of drying device
Line is overlapped, and when carrying out gas distribution into drying device by the distribution device in gas-fluid, heat-carrying gas is by the second qi-emitting hole into the
In gap between one air distribution plate and the second air distribution plate, and make air-flow in transverse direction under the barrier effect of the first air distribution plate
Distribution, then enters in drying device again through the first qi-emitting hole on the first air distribution plate, compared with single air distribution plate, can make gas
Body is evenly dispersed, and can be avoided and block the second cloth when material to be dried is pounded and dropped down on the second air distribution plate by the first qi-emitting hole
Therefore stomata using the distribution device in gas-fluid, is conducive to the dispersion effect for improving heat-carrying gas, so that heat-carrying gas and object to be dried
Material comes into full contact with, so as to improve drying efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of distribution device in gas-fluid provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of first air distribution plate provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of second air distribution plate provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of another distribution device in gas-fluid provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another distribution device in gas-fluid provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram of drying device provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram of another drying device provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of another drying device provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In a first aspect, the utility model embodiment provides a kind of distribution device in gas-fluid, referring to Fig. 1, comprising: the first air distribution plate
1 and second air distribution plate 2；Wherein, multiple first qi-emitting holes 11 are offered on the first air distribution plate 1, are offered on the second air distribution plate 2 more
A second qi-emitting hole 21, when the coincidence of the central axis of the first air distribution plate 1 and the second air distribution plate 2 is laid out, the first qi-emitting hole
11 are staggered with the second qi-emitting hole 12 along the direction of the first air distribution plate 1 and the central axis of the second air distribution plate 2.
The utility model embodiment provides a kind of distribution device in gas-fluid, due in the first air distribution plate 1 and the second air distribution plate 2
When the coincidence of mandrel line is laid out, the first qi-emitting hole 11 and the second qi-emitting hole 12 are along the first air distribution plate 1 and the second air distribution plate 2
The direction of mandrel line is staggered, therefore, can be by the second gas distribution when the distribution device in gas-fluid to be mounted in drying device
Plate 2 and the first air distribution plate 1 and make the first air distribution plate 1 and the second cloth along the axial direction successively arranged for interval from top to bottom of drying device
The central axis of gas plate 2 is overlapped, and when carrying out gas distribution into drying device by the distribution device in gas-fluid, heat-carrying gas passes through second
Qi-emitting hole 21 enters in the gap between the first air distribution plate 1 and the second air distribution plate 2, and under the barrier effect of the first air distribution plate 1
So that air-flow is distributed in transverse direction, then enter in drying device through the first qi-emitting hole 11 on the first air distribution plate 1 again, with list
A air distribution plate is compared, and gas can be made evenly dispersed, and be can be avoided to pound when material to be dried by the first qi-emitting hole 11 and be dropped down onto
The second qi-emitting hole 21 is blocked when on the second air distribution plate 1, does not influence 21 gas distribution of the second qi-emitting hole, therefore, is distributed and is filled using the gas
It sets, is conducive to the dispersion effect for improving heat-carrying gas, so that heat-carrying gas comes into full contact with material to be dried, so as to improve drying
Efficiency.
Wherein, without limitation to the specific structure of the first air distribution plate 1 and the second air distribution plate 2, the first air distribution plate 1 and the second cloth
Gas plate 2 can be inverted cone-shaped structure, or straight panel structure can also be curved-surface structure.
Wherein, the first qi-emitting hole 11 can triangular in shape, round or polygon be distributed on the first air distribution plate 1, second
Air distribution plate 21 can also triangular in shape, round or polygon be distributed on the second air distribution plate 2, and the distribution of the first qi-emitting hole 11
Shape can be identical as the distribution shape of the second qi-emitting hole 21, can also be different, illustratively, referring to figs. 2 and 3, when first
Qi-emitting hole 11 is square when being distributed on the first air distribution plate 1, and the second qi-emitting hole 21 can be distributed in the second gas distribution in polygon
On plate 2, as long as the first qi-emitting hole 11 and the second qi-emitting hole 21 are along the side of the first air distribution plate 1 and the central axis of the second air distribution plate 2
To staggered.
In one optional embodiment of the utility model, as shown in Figure 1, first air distribution plate 1 and the second air distribution plate 2 are
Straight panel structure.Facilitate production.
In the another embodiment of the utility model, the first qi-emitting hole 11 is in the extension side of the central axis of the first air distribution plate 1
Upward projected area is greater than or equal to projection of second qi-emitting hole 21 on the extending direction of the central axis of the second air distribution plate
Area.So, large granular materials can be fallen between the first air distribution plate 1 and the second air distribution plate 2 through the first qi-emitting hole 11, from
And it is capable of increasing residence time of the large granular materials in drying device, further increase drying effect.
In the another embodiment of the utility model, referring to fig. 4, each second qi-emitting hole 21 is in the same of the second air distribution plate 2
Side is provided with blast cap 3, for will be by the second qi-emitting hole of gas 21 of the second qi-emitting hole 21 at the center of the second air distribution plate 2
One week of the extending direction of axis is evenly dispersed.When in use, by by the setting of blast cap 3 in the second air distribution plate 2 towards the first cloth
The side of gas plate 1 can further prevent large granular materials to block the second qi-emitting hole 21, while can also be further by gas point
It is dissipated in transverse direction, is conducive to the evenly dispersed of air-flow.
Wherein, without limitation to the specific set-up mode of blast cap 3.Foraminate hollow stem can be opened up by side wall by wind
Cap 3 is supported on the second air distribution plate 2 towards the side of the first air distribution plate 1.
In one optional embodiment of the utility model, blast cap 3 is by being arranged at intervals on around the second qi-emitting hole 21 extremely
Few two support columns 4 are supported on the side of the second air distribution plate 2.Air-flow can uniformly divide in transverse direction through the gap between support column
It dissipates.
Wherein, the shape of blast cap 3 is not specifically limited.Illustratively, blast cap 3 can be hemispherical, or column
Shape.
In one embodiment of the utility model, blast cap 3 is circular conical surface away from the outer surface of the second qi-emitting hole 21.Such one
Come, when material to be dried is fallen on the circular conical surface of blast cap 3 by the first qi-emitting hole 11, the second cloth can be fallen to along circular conical surface
On gas plate 2, avoid that buildup occurs on blast cap 3.
Wherein, optionally, the cone angle of circular conical surface is 90-150 degree.
Second aspect, the utility model embodiment provides a kind of distribution device in gas-fluid, referring to Fig. 5, comprising: the first air distribution plate
1 and second air distribution plate 2；Wherein, multiple first qi-emitting holes 11 are offered on the first air distribution plate 1, are offered on the second air distribution plate 2 more
A second qi-emitting hole 21, and each second qi-emitting hole 21 is provided with blast cap 3 in the same side of the second air distribution plate 2, being used for will
The gas being passed through through the second air distribution plate 2 along the other side of the extending direction of central axis is along the second qi-emitting hole 32 in the second air distribution plate
One week of the extending direction of 2 central axis is evenly dispersed.
The utility model embodiment provides a kind of distribution device in gas-fluid, since the second qi-emitting hole 21 is in the second air distribution plate 2
The same side is provided with blast cap 3, the gas for will be passed through through the second air distribution plate along the other side of the extending direction of central axis
It is evenly dispersed at one week of extending direction of the central axis of the second air distribution plate 2 along the second qi-emitting hole 32, therefore, when by the gas
It, can be by the second air distribution plate 2 and the first air distribution plate 1 along the axial under of drying device when distribution apparatus is mounted in drying device
To upper successively arranged for interval, and the side for making the second air distribution plate 2 be provided with blast cap 3 is arranged towards the first air distribution plate 1, by being somebody's turn to do
When distribution device in gas-fluid carries out gas distribution into drying device, heat-carrying gas enters the first air distribution plate 1 and the by the second qi-emitting hole 21
In gap between two air distribution plates 2, and under the barrier effect of blast cap 3 air-flow is distributed in transverse direction, then again through
The first qi-emitting hole 11 on one air distribution plate 1 enters in drying device, compared with single air distribution plate, gas can be made evenly dispersed,
And can be avoided and block the second qi-emitting hole 21 when material to be dried is pounded and dropped down on the second air distribution plate 1 by the first qi-emitting hole 11,
21 gas distribution of the second qi-emitting hole is not influenced, therefore, using the distribution device in gas-fluid, is conducive to the dispersion effect for improving heat-carrying gas, is made
It obtains heat-carrying gas to come into full contact with material to be dried, so as to improve drying efficiency.
Wherein, without limitation to the specific set-up mode of blast cap 3.Foraminate hollow stem can be opened up by side wall by wind
Cap 3 is supported on the second air distribution plate 2 towards the side of the first air distribution plate 1.
In one optional embodiment of the utility model, blast cap 3 is by being arranged at intervals on around the second qi-emitting hole 21 extremely
Few two support columns 4 are supported on the side of the second air distribution plate 2.Air-flow can uniformly divide in transverse direction through the gap between support column
It dissipates.
Wherein, the shape of blast cap 3 is not specifically limited.Illustratively, blast cap 3 can be hemispherical, or column
Shape.
In one embodiment of the utility model, blast cap 3 is circular conical surface away from the outer surface of the second qi-emitting hole 21.Such one
Come, when material to be dried is fallen on the circular conical surface of blast cap 3 by the first qi-emitting hole 11, the second cloth can be fallen to along circular conical surface
On gas plate 2, avoid that buildup occurs on blast cap 3.
Wherein, optionally, the cone angle of circular conical surface is 90-150 degree.
Wherein, without limitation to the specific structure of the first air distribution plate 1 and the second air distribution plate 2, the first air distribution plate 1 and the second cloth
Gas plate 2 can be inverted cone-shaped structure, or straight panel structure can also be curved-surface structure.
In one optional embodiment of the utility model, referring to Fig. 5, first air distribution plate 1 and the second air distribution plate 2 are straight
Hardened structure.Facilitate production.
In the another embodiment of the utility model, the first qi-emitting hole 11 is in the extension side of the central axis of the first air distribution plate 1
Upward projected area is greater than or equal to projection of second qi-emitting hole 21 on the extending direction of the central axis of the second air distribution plate
Area.So, large granular materials can be fallen between the first air distribution plate 1 and the second air distribution plate 2 through the first qi-emitting hole 11, from
And it is capable of increasing residence time of the large granular materials in drying device, further increase drying effect.
In the another optional embodiment of the utility model, referring to fig. 4, when in the first air distribution plate 1 and the second air distribution plate 2
When the coincidence of mandrel line is laid out, the first qi-emitting hole 11 and the second qi-emitting hole 21 are along the first air distribution plate 1 and second air distribution plate 2
The direction of central axis be staggered.
So, when the central axis of first air distribution plate 1 and the second air distribution plate 2 is overlapped, additionally it is possible to prevent big
Grain material, which is pounded, to be dropped down on blast cap 3, and heat-carrying gas divides air-flow in transverse direction by the second qi-emitting hole 21
Cloth can form uniform lateral flow field in the lower section of the first qi-emitting hole 11, to be conducive to further increase large granular materials
Residence time in drying device, further increase drying effect.
Wherein, the first qi-emitting hole 11 can triangular in shape, round or polygon be distributed on the first air distribution plate 1, second
Air distribution plate 21 can also triangular in shape, round or polygon be distributed on the second air distribution plate 2, and the distribution of the first qi-emitting hole 11
Shape can be identical as the distribution shape of the second qi-emitting hole 21, can also be different, illustratively, referring to figs. 2 and 3 when the first cloth
Stomata 11 is square when being distributed on the first air distribution plate 1, and the second qi-emitting hole 21 can be distributed in the second air distribution plate 2 in polygon
On.
The third aspect, the utility model embodiment provides a kind of drying device, referring to Fig. 6, Fig. 7 and Fig. 8, comprising: shell
01, and the distribution device in gas-fluid 02 of 01 bottom of shell is set；Wherein, distribution device in gas-fluid 02 is as described in relation to the first aspect
Distribution device in gas-fluid or the distribution device in gas-fluid as described in second aspect；2 He of the second air distribution plate in distribution device in gas-fluid 02
First air distribution plate 1 is spaced setting along the axial direction of shell 1 from bottom to top, and referring to Fig. 6, when distribution device in gas-fluid 02 is such as first party
When distribution device in gas-fluid described in face, the first air distribution plate 1 is overlapped with the central axis of the second air distribution plate 2；Referring to Fig. 7, work as gas
When distribution apparatus 02 is the distribution device in gas-fluid as described in second aspect, blast cap 3 is set to the second air distribution plate 2 towards the first gas distribution
The side of plate 1；Second air distribution plate 2 synthesizes gas chamber A with the lower part of shell 01, is provided on gas chamber A and carries hot air intake a；First
The top of air distribution plate 1 and shell 01 encloses hothouse B, and the top of hothouse B is provided with material to be dried import b.
The utility model embodiment provides a kind of drying device, due to the central axis of the first air distribution plate 1 and the second air distribution plate 2
Line coincidence is when being laid out, the central axis of the first qi-emitting hole 11 and the second qi-emitting hole 21 along the first air distribution plate 1 and the second air distribution plate 2
The direction of line is staggered, therefore, when the distribution device in gas-fluid to be mounted in drying device, by by the second air distribution plate 2
With the first air distribution plate 1 along the axial direction successively arranged for interval from top to bottom of shell 01, and make the first air distribution plate 1 and the second air distribution plate 2
Central axis be overlapped, when carrying out gas distribution into hothouse B by the distribution device in gas-fluid, heat-carrying gas is by the second qi-emitting hole
21 enter in the gap between the first air distribution plate 1 and the second air distribution plate 2, and make to bring about the desired sensation under the barrier effect of the first air distribution plate 1
Stream is distributed in transverse direction, is then entered in hothouse B through the first qi-emitting hole 11 on the first air distribution plate 1 again, alternatively, due to the
Two qi-emitting holes 21 are provided with blast cap 3 in the same side of the second air distribution plate 2, for the other side through the second air distribution plate 2 to be passed through
Gas it is evenly dispersed at one week of extending direction of the central axis of the second air distribution plate 2 along the second qi-emitting hole 32, therefore, when will
When the distribution device in gas-fluid is mounted in drying device, pass through the axial direction by the second air distribution plate 2 and the first air distribution plate 1 along shell 01
Successively arranged for interval from top to bottom, and the side for making the second air distribution plate 2 be provided with blast cap 3 is arranged towards the first air distribution plate 1, logical
When crossing the distribution device in gas-fluid and carrying out gas distribution into hothouse B, heat-carrying gas enters 1 He of the first air distribution plate by the second qi-emitting hole 21
In gap between second air distribution plate 2, and under the barrier effect of blast cap 3 air-flow is distributed in transverse direction, then passes through again
The first qi-emitting hole 11 on first air distribution plate 1 enters in hothouse B, compared with single air distribution plate, can gas be made uniformly to divide
It dissipates, and can be avoided and block the second qi-emitting hole when material to be dried is pounded and dropped down on the second air distribution plate 2 by the first qi-emitting hole 11
21,21 gas distribution of the second qi-emitting hole is not influenced, therefore, using the distribution device in gas-fluid, is conducive to the dispersion effect for improving heat-carrying gas,
So that heat-carrying gas comes into full contact with material to be dried, so as to improve drying efficiency.
Wherein, heat-carrying gas can be superheated steam or high-temperature flue gas etc., and temperature is usually at 120-180 DEG C.
In the another embodiment of the utility model, hothouse B is provided with the first overflow on the side wall of the first air distribution plate 1
Mouth c.By the way that the first overflow port c is arranged, as material to be dried is contacted with the heat-carrying gas countercurrent being distributed by distribution device in gas-fluid,
Moisture in material is evaporated out, and meeting dry desired small particles material can overflow under the fluidization of heat-carrying gas through first
Head piece c discharge.
In the another embodiment of the utility model, also set up on the shell 01 between the second air distribution plate 2 and the first air distribution plate 1
There is the second overflow port d.By the way that the second overflow port d is arranged, with material to be dried and the heat-carrying by distribution device in gas-fluid distribution
Gas countercurrent contacts, and the moisture in material is evaporated out, and meeting dry desired large granular materials can make in the fluidisation of heat-carrying gas
It is discharged with lower through the second overflow port d.
In the another embodiment of the utility model, steam (vapor) outlet e is additionally provided at the top of hothouse B.Moisture in material
Outside can be drained into through steam (vapor) outlet e.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (16)
1. a kind of distribution device in gas-fluid characterized by comprising
First air distribution plate and the second air distribution plate；
Wherein, multiple first qi-emitting holes are offered on first air distribution plate, offer multiple second on second air distribution plate
Qi-emitting hole, when the coincidence of the central axis of first air distribution plate and second air distribution plate is laid out, first gas distribution
Hole is staggered with second qi-emitting hole along the direction of first air distribution plate and the central axis of second air distribution plate.
2. distribution device in gas-fluid according to claim 1, which is characterized in that
Projected area of first qi-emitting hole on the extending direction of the central axis of first air distribution plate is greater than or equal to
Projected area of second qi-emitting hole on the extending direction of the central axis of second air distribution plate.
3. distribution device in gas-fluid according to claim 1, which is characterized in that
Each described second qi-emitting hole is provided with blast cap in the same side of second air distribution plate, and being used for will be through described second
The gas that the other side of air distribution plate is passed through along second qi-emitting hole the central axis of second air distribution plate extending direction
One week it is evenly dispersed.
4. distribution device in gas-fluid according to claim 3, which is characterized in that
The blast cap is supported on second cloth by least two support columns being arranged at intervals on around second qi-emitting hole
The side of gas plate.
5. distribution device in gas-fluid according to claim 3 or 4, which is characterized in that
The blast cap is circular conical surface away from the outer surface of second qi-emitting hole.
6. distribution device in gas-fluid according to claim 5, which is characterized in that
The cone angle of the circular conical surface is 90-150 degree.
7. a kind of distribution device in gas-fluid characterized by comprising
First air distribution plate and the second air distribution plate；
Wherein, multiple first qi-emitting holes are offered on first air distribution plate, offer multiple second on second air distribution plate
Qi-emitting hole, and each described second qi-emitting hole is provided with blast cap in the same side of second air distribution plate, for will be through the
The gas that the other side of two air distribution plates is passed through is along second qi-emitting hole in the extension side of the central axis of second air distribution plate
To one week it is evenly dispersed.
8. distribution device in gas-fluid according to claim 7, which is characterized in that
The blast cap is supported on second air distribution plate by least two support columns being arranged at intervals on around the second qi-emitting hole
Side.
9. distribution device in gas-fluid according to claim 7 or 8, which is characterized in that
The blast cap is circular conical surface away from the outer surface of second qi-emitting hole.
10. distribution device in gas-fluid according to claim 9, which is characterized in that
The cone angle of the circular conical surface is 90-150 degree.
11. distribution device in gas-fluid according to claim 7, which is characterized in that
Projected area of first qi-emitting hole on the extending direction of the central axis of first air distribution plate is greater than or equal to
Projected area of second qi-emitting hole on the extending direction of the central axis of second air distribution plate.
12. distribution device in gas-fluid according to claim 7, which is characterized in that
When the central axis of first air distribution plate and second air distribution plate coincidence be laid out when, first qi-emitting hole with
Second qi-emitting hole is staggered along the direction of first air distribution plate and the central axis of second air distribution plate.
13. a kind of drying device characterized by comprising
Shell, and the distribution device in gas-fluid of the housing bottom is set；
Wherein, the distribution device in gas-fluid is distribution device in gas-fluid as claimed in any one of claims 1 to 6, alternatively, such as right
It is required that the described in any item distribution device in gas-fluid of 7-12；
The second air distribution plate and the first air distribution plate in the distribution device in gas-fluid are spaced from bottom to top along the axial direction of the shell to be set
It sets, and when the distribution device in gas-fluid is distribution device in gas-fluid as claimed in any one of claims 1 to 6, first gas distribution
Plate is overlapped with the central axis of second air distribution plate；When the distribution device in gas-fluid is as described in claim any one of 7-12
Distribution device in gas-fluid when, the blast cap is set to second air distribution plate towards the side of first air distribution plate；
Second air distribution plate synthesizes gas chamber with the lower part of the shell, and load hot air intake is provided on the gas chamber；
The top of first air distribution plate and the shell encloses hothouse, and the top of the hothouse is provided with object to be dried
Expect import.
14. drying device according to claim 13, which is characterized in that
The hothouse is provided with the first overflow port on the side wall of first air distribution plate.
15. drying device according to claim 14, which is characterized in that
The second overflow port is additionally provided on shell between second air distribution plate and first air distribution plate.
16. the described in any item drying devices of 3-15 according to claim 1, which is characterized in that
Steam (vapor) outlet is additionally provided at the top of the hothouse.
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| CN201821335140.4U CN208794946U (en) | 2018-08-17 | 2018-08-17 | A kind of distribution device in gas-fluid and drying device |
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| CN201821335140.4U CN208794946U (en) | 2018-08-17 | 2018-08-17 | A kind of distribution device in gas-fluid and drying device |
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