CN206454441U - Wet-type dust-removal fan - Google Patents
Wet-type dust-removal fan Download PDFInfo
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- CN206454441U CN206454441U CN201720127975.XU CN201720127975U CN206454441U CN 206454441 U CN206454441 U CN 206454441U CN 201720127975 U CN201720127975 U CN 201720127975U CN 206454441 U CN206454441 U CN 206454441U
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- cylinder
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- type dust
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Abstract
The utility model is related to a kind of Wet-type dust-removal fan, belongs to wet dust removal ventilation equipment technical field.Enter air duct, water vapor mixing cylinder, main barrel and steam cylinder including what is be sequentially arranged；Water vapor mixing cylinder includes radially being provided with support in individual layer water vapor mixing cylinder body, water vapor mixing cylinder body, and support is provided with two steam mixing impellers reversely rotated each other, and water vapor mixing cylinder body bottom is provided with the first blowdown funnel.The utility model steam good separating effect, effectively realizes dust separation, good dedusting effect.
Description
Technical field
The utility model is related to a kind of Wet-type dust-removal fan, belongs to wet dust removal ventilation equipment technical field.
Background technology
Prior art is that the water vapor mixing cylinder set by dedusting fan is made up of double-deck barrel, and internal layer barrel uses band
The perforated plate for having several radial holes is made, and is only provided with a steam separation impeller.And its steam cylinder part
But there is provided a swirl vanes and two collecting boxs.
Steam separation impeller is that the distinguished and admirable pressure provided by draught fan impeller drives, and main function is to lean on its rotary centrifugal force
The sewage of dust-laden is radially thrown away, the sewage thrown out is discharged on outer layer barrel by the radial hole on internal layer barrel, thus
The resistance of separation impeller water dumping is considerably increased, the efficiency of dedusting fan has been greatly reduced.Only a steam is set to separate leaf
Steam cannot be caused to be sufficiently mixed with dust for wheel so that particle, which focuses on to become, becomes greatly weight, so as to be separated the centrifugal force of impeller by steam
Throw out so that dust separation, greatly reduces the separating effect of dust.Steam cylinder part set swirl vanes and
Two collecting boxs, its drawback is that set single swirl vanes can not be so that water, vapour be sufficiently separated, so as to reduce water, vapour
The effect of separation.Furthermore it is exactly to be provided with two collecting boxs and cause occur sudden enlargement twice in steam flow process and unexpected
The local resistance loss of diminution, the resistance of distinguished and admirable flowing is increased, and is equally the efficiency for greatly reducing dedusting fan.This practicality is new
Type is precisely in order to these of comprehensively solve prior art are not enough and propose.
Utility model content
The purpose of this utility model is to provide a kind of Wet-type dust-removal fan, and steam good separating effect effectively realizes dust
Separation, good dedusting effect.
Wet-type dust-removal fan described in the utility model, including be sequentially arranged enter air duct, water vapor mixing cylinder, main barrel and
Steam cylinder；Water vapor mixing cylinder includes radially being provided with support, support in individual layer water vapor mixing cylinder body, water vapor mixing cylinder body
Provided with two steam reversely rotated each other mixing impellers, water vapor mixing cylinder body bottom is provided with the first blowdown funnel.
Gas containing a large amount of dust is entered by entering air duct, sequentially passes through water vapor mixing cylinder, main barrel and steam cylinder,
Mix dust is discharged into water, reaches the purpose of wet dust removal.Prior art, sets double-deck steam mix cylinder, and internal layer is set
For the perforated plate with some radial holes, there is provided a steam mixing impeller, steam mixing impeller rotary centrifugal force is thrown away
The sewage of dust-laden, the sewage thrown out is discharged on outer layer barrel by the radial hole on internal layer barrel, is thus greatly increased
The resistance of steam mixing impeller water dumping, has been greatly reduced the efficiency of dedusting.The utility model only sets individual layer steam to mix
Cylinder, reduces the resistance of steam mixing impeller water dumping；Two steam mixing impellers reversely rotated each other are set, for example, the
One steam mixing impeller turns clockwise, and second steam mixing impeller is then set to rotate counterclockwise, two steam mixing
Impeller a positive and a negative rotates the steam mixed effect for fully improving dust automatically, meanwhile, two steam mixing impeller rotating centrifugals
The water droplet of dust-laden is thrown on the barrel of water vapor mixing cylinder body under power effect, the water droplet of dust-laden flows to water vapor mixing cylinder along barrel
The bottom of body, water vapor mixing cylinder body is discharged by the first blowdown funnel.
It is further preferred that water vapor mixing cylinder internal diameter is more than into air duct internal diameter, prevent sewage from flowing to entering in air duct above.
It is further preferred that water vapor mixing cylinder internal diameter is more than main barrel internal diameter.Prevent sewage from flowing in main barrel below.
It is further preferred that steam cylinder includes sequentially arranging two rotations in steam separable cartridge, steam separable cartridge
Flow impeller, the blades of two swirl vanes stator each other.By two swirl vanes air-flow torsional direction on the contrary, in favor of
Water, vapour are additionally separated, and the mutual Collision coagulation of so rambling small water droplet forms increasing water droplet, due to water
The effect of surface tension, concentration and the swirl vanes of drop turn-back power each other so that small water droplet progressively becomes big and becomes weight, gathers
Become big water droplet to a certain extent, the attached wall while the big water droplet of air-flow Midst density sinks, the small water droplet of density, which rises, so to be caused
Water, vapour are separated, air-flow rotary motion always, and the water droplet rotary motion of dust-laden is to steam separable cartridge barrel, along barrel stream
To barrel bottom.
It is further preferred that steam separable cartridge is set with outside inner cylinder, inner cylinder away from main barrel one end is provided with outer barrel, outer barrel
One end connects steam separable cartridge by the first blank flange, and the outer barrel other end connects inner cylinder, outer barrel by the second blank flange
Bottom is provided with the second blowdown funnel.Flow rotation moves to inner cylinder and is fixedly connected with the steam separable cartridge of outer barrel in cavity, in sky
Barrel of the water droplet of intracavitary dust-laden along outer barrel flows to its bottom, and the sewage of dust-laden is converged in the bottom of outer barrel, at the bottom of outer barrel
Portion offers the second blowdown funnel, and the sewage of dust-laden is flowed out to outside outer barrel after falling into the second blowdown funnel.Due to outflow in cavity
The gas come need to overcome the steam that flows into pressure, the big particle of the big particle of density, quality is all left on intracavitary
Further become water droplet, the only small particle of the small particle of density, quality can just be flowed out, and water is further separated with vapour
Totally, so as to thoroughly realize the purpose of wet dust removal.
It is further preferred that inner cylinder stretches out inner cylinder and outer barrel junction, inner cylinder is away from steam separable cartridge one end provided with the
Two spacing rings.Second spacing ring, is easy to inner cylinder and outer barrel to install connection.
It is further preferred that entering air duct includes sequentially arranging nozzle, protection network and water conservancy diversion in air intake cylinder, air intake cylinder
Cap.Dusty gas enters air intake cylinder, adds steam through nozzle, protection network is mainly the dust for preventing big particle diameter or debris enters
Blower fan is damaged to draught fan impeller, fair water cone is then the workspace for directing flow into steam mixing impeller, improve steam mixing
Ratio and fan efficiency.
It is further preferred that protection network is along air intake cylinder cross sectional arrangement.
It is further preferred that fair water cone is conical flow guiding cap, fair water cone corresponding nozzle is set.
It is further preferred that air intake cylinder is provided with the first spacing ring away from water vapor mixing cylinder one end outside.First spacing ring
Air duct for connecting previous process.
It is further preferred that main barrel includes being provided with draught fan impeller in protection cylinder, protection cylinder, draught fan impeller connection driving dress
Put, flow blocking protection intracavitary of the drive device in protection cylinder.Drive device can be motor, and motor is arranged on protection cylinder
Interior flow blocking protection intracavitary, flow blocking protection chamber is according to ambient conditions, in order to ensure motor safe operation, while separating protection
The idle air and water of inflammable and explosive grade danger in cylinder, the guarantee motor set up outside motor are transported in fresh gas flow
Capable flow blocking protection chamber.Draught fan impeller is arranged on the axle of motor, and by draught fan impeller, rotation carries out steam again at a high speed
Draught fan impeller gets rid of the water droplet of dust-laden on the barrel of protection cylinder using its rotary centrifugal force simultaneously for mixing, the water droplet of dust-laden along
Barrel flows to protection cylinder bottom, and the sewage of dust-laden continues to flow backward after the convergence of protection cylinder bottom.
It is further preferred that protection cylinder bottom is provided with base.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model sets the rotation of two blades stator each other by setting steam cylinder, in steam cylinder
Impeller is flowed, steam separation can be better achieved, the purpose of wet dust removal is reached；
(2) the second blowdown funnel set by the bottom of steam cylinder, the sewage of dust-laden flows directly to the second blowdown funnel,
The big particle of density and the big particle of quality further become water droplet, thoroughly realize wet dust removal；
(3) by setting into air duct, enter and nozzle and screen pack and fair water cone are set in air duct, substantially increase steam and mix
The ratio of conjunction, improves dust removing effects；
(4) by setting water vapor mixing cylinder, by setting two steam mixing impellers reversely rotated each other, two steam
The steam that the automatic rotation of mixing impeller a positive and a negative improves dust is sufficiently mixed effect, meanwhile, two steam mixing impellers rotations
Leave under mental power function and the water droplet of dust-laden is thrown on the barrel of water vapor mixing cylinder body, the water droplet of dust-laden flows to steam along barrel
The bottom of mix cylinder, water vapor mixing cylinder body is discharged by the first blowdown funnel；
(5) draught fan impeller is provided with main barrel, main barrel by setting, rotation guides mixed by force at a high speed by draught fan impeller
The air-flow that closing has steam moves ahead along protection cylinder barrel annular, reaches steam cylinder and carries out hydrophone separation, realizes wet dust removal.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present utility model.
In figure：1st, air duct 2, water vapor mixing cylinder 3, main barrel 4, steam cylinder 5, inner cylinder 6, the second non-porous method are entered
Orchid 7, outer barrel 8, steam separable cartridge 9, swirl vanes 10, swirl vanes 11, motor 12, base 13, draught fan impeller
14th, protection cylinder 15, the first blowdown funnel 16, steam mixing impeller 17, support 18, water vapor mixing cylinder body 19, fair water cone 20,
First spacing ring 21, air intake cylinder 22, nozzle 23, protection network 24, the second spacing ring 25, the second blowdown funnel 26, first
Blank flange 27, steam mixing impeller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, Wet-type dust-removal fan described in the utility model, including enter air duct 1, the steam that are sequentially arranged are mixed
Cylinder 2, main barrel 3 and steam cylinder 4；Water vapor mixing cylinder 2 includes edge in individual layer water vapor mixing cylinder body 18, water vapor mixing cylinder body 18
Support 17 is radially provided with, support 17 is provided with two steam mixing impellers 16 and steam mixing impeller 27 reversely rotated each other,
The bottom of water vapor mixing cylinder body 18 is provided with the first blowdown funnel 15.
The internal diameter of water vapor mixing cylinder 2 is more than into the internal diameter of air duct 1.The internal diameter of water vapor mixing cylinder 2 is more than the internal diameter of main barrel 3.
Steam cylinder 4 includes sequentially arranging two swirl vanes 9 and rotation in steam separable cartridge 8, steam separable cartridge 8
Flow impeller 10, the blades of swirl vanes 9 and swirl vanes 10 stator each other.Steam separable cartridge 8 is set with away from the one end of main barrel 3
Inner cylinder 5, the outside of inner cylinder 5 is provided with outer barrel 7, and the one end of outer barrel 7 connects steam separable cartridge 8 by the first blank flange 26, and outer barrel 7 is another
One end connects inner cylinder 5 by the second blank flange 6, and the bottom of outer barrel 7 is provided with the second blowdown funnel 25.Inner cylinder 5 stretches out inner cylinder 5 and outer barrel
7 junctions, inner cylinder 5 is provided with the second spacing ring 24 away from the one end of steam separable cartridge 8.Outer barrel 7 primarily serves the effect catchmented, existing
Have in technology provided with two collecting boxs, be used to catchment equivalent to two outer barrels 7 of setting, and cause occur two in steam flow process
Secondary sudden enlargement and the local resistance loss reduced suddenly, the resistance of distinguished and admirable flowing are increased, and are equally to greatly reduce dedusting wind
The efficiency of machine.Entering air duct 1 includes sequentially arranging nozzle 22, protection network 23 and fair water cone 19 in air intake cylinder 21, air intake cylinder 21.
Protection network 23 is along the cross sectional arrangement of air intake cylinder 21.Fair water cone 19 is conical flow guiding cap, and the corresponding nozzle 22 of fair water cone 19 is set.Enter
Air duct body 21 is provided with the first spacing ring 20 away from the one end of water vapor mixing cylinder 2 outside.
Main barrel 3 includes being provided with draught fan impeller 13 in protection cylinder 14, protection cylinder 14, the connection drive device of draught fan impeller 13,
Flow blocking protection intracavitary of the drive device in protection cylinder 14.Drive device is motor 11.The bottom of cylinder 14 is protected to be provided with base
12。
The course of work or operation principle：
Gas containing a large amount of dust is entered by entering air duct 1, after first steam mixing, into water vapor mixing cylinder 2,
Steam is further sufficiently mixed, air-flow enter main barrel 3, separated by steam, most afterwards through steam cylinder 4 thoroughly realize water
Vapour is separated, and realizes wet dust removal.
Gas containing a large amount of dust is entered in blower fan by entering the front end of air duct 1, dusty gas by nozzle 22 by
The water and water smoke that nozzle 22 sprays are mixed for the first time, are entered after protection network 23, fair water cone 19 and are advanced, protection network 23 is mainly anti-
Only the dust or debris of big particle diameter enter damage blower fan at draught fan impeller 13, and fair water cone 19 is then to direct flow into steam to mix
The workspace of hinge wheel 16 and steam mixing impeller 27, improves the ratio and fan efficiency of steam mixing.
The gas mixed by first steam enters water vapor mixing cylinder 2 from air duct 1 is entered, and water vapor mixing cylinder 2 is set to individual layer
Water vapor mixing cylinder body 18, reduces the resistance on steam mixing impeller 16 and the water dumping of steam mixing impeller 27 to barrel, by setting
The steam mixing impeller 16 and steam mixing impeller 27 reversely rotated each other is put, the steam of dust-laden enters the He of steam mixing impeller 16
Rotated automatically after steam mixing impeller 27, such a positive and a negative rotates the steam mixed effect for fully improving dust automatically, simultaneously
Steam mixing impeller 16 and steam mixing impeller 27 are got rid of the water droplet of dust-laden in water vapor mixing cylinder body 18 using its rotary centrifugal force
Barrel on, the water droplet of dust-laden flows to the bottom of water vapor mixing cylinder body 18 along barrel, and the sewage of dust-laden is in water vapor mixing cylinder body
18 bottoms are converged, and the sewage of dust-laden, which is fallen into after the first blowdown funnel 15, to flow out.Water content so in dust-laden steam is reduced also just
The power consumption of the service meter 11 of draught fan impeller 13 is driven behind reducing and efficiency is improved.Steam mixing impeller 16 and steam
Mixing impeller 27 also has an effect to be exactly the diversion member as draught fan impeller 13, further improves fan efficiency, and steam is mixed
The diameter for closing cylinder 18 is bigger than the diameter of air intake cylinder 21 above, and the diameter of water vapor mixing cylinder body 18 is more straight than protection cylinder 14 below
Footpath is larger, is to prevent sewage from flowing in air intake cylinder 21 above and protection cylinder 14 below.
The mixed air-flow of steam passes through main barrel 3, and main barrel 3 guides air-flow along before protecting the barrel of cylinder 14 annular by force
Enter.Drive device can be motor 11, and motor 11 is arranged on the flow blocking intracavitary in protection cylinder 14, and flow blocking chamber is according to environment
Situation, in order to ensure the safe operation of motor 11, while the idle air and water for protecting the inflammable and explosive grade in cylinder 14 dangerous are separated,
The flow blocking protection chamber that the guarantee motor 11 set up outside motor 11 is run in fresh gas flow.Draught fan impeller 13 is installed
On the axle of motor 11, progress steam mixing again is rotated at a high speed by draught fan impeller 13, while draught fan impeller 13 is utilized
Its rotary centrifugal force gets rid of the water droplet of dust-laden on the barrel of protection cylinder 14, and the water droplet of dust-laden flows to protection cylinder 14 bottom along barrel
Portion, the sewage of dust-laden continues to flow backward after the convergence of protection cylinder 14 bottom.
The other end of main barrel 3, which is provided with steam cylinder 4, steam cylinder 4, is provided with two swirl vanes 9 and swirl vanes
10, flow blocking protection cavity rear end fixes swirl vanes 10, and its main function is that guiding by force is mixed with the air-flow of steam along protection
The barrel annular of cylinder 14 moves ahead.Swirl vanes 10 and swirl vanes 9 are fixedly mounted in steam separable cartridge 8, swirl vanes 10
With the blades of swirl vanes 9 stator each other, so by swirl vanes 10 and swirl vanes 9 air-flow torsional direction on the contrary, water,
Vapour is additionally separated.The direction annular that the steam of dust-laden is forced to give according to swirl vanes 10 moves ahead into steam cylinder
In body 8, encounter after swirl vanes 9, the steam of dust-laden is forced according to the assigned direction of swirl vanes 9 along steam separable cartridge 8 again
Barrel motion, the mutual Collision coagulation of so rambling small water droplet forms increasing water droplet, due to the table of water droplet
The effect of face tension force, concentration and swirl vanes 10 and swirl vanes 9 turn-back power each other so that small water droplet progressively becomes big change
Weight, gathers and becomes big water droplet to a certain extent, and the attached wall while the big water droplet of air-flow Midst density sinks, the small water droplet of density rises this
Sample make it that water, vapour are separated, and air-flow rotary motion always is fixedly connected in cavity to inner cylinder 5 with the cylinder of outer barrel 7, in cavity
Barrel of the water droplet of interior dust-laden along outer barrel 7 flows to its bottom, and the sewage of dust-laden is converged in the bottom of outer barrel 7, at the bottom of outer barrel 7
Portion offers the second blowdown funnel 25, and the sewage of dust-laden is flowed out to outside outer barrel 7 after falling into the second blowdown funnel 25.In cavity due to
The gas that flows out need to overcome the steam that flows into pressure, the big particle of the big particle of density, quality is all left on
Intracavitary further becomes water droplet, and the only small particle of the small particle of density, quality can just be flowed out, and so make water further with vapour
Separation is clean, so as to thoroughly realize the purpose of wet dust removal.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Direction to structure and the description of relative position relation in the utility model, such as all around above and below description,
Do not constitute to limitation of the present utility model, only for convenience of description.
Claims (10)
1. a kind of Wet-type dust-removal fan, it is characterised in that enter air duct (1), water vapor mixing cylinder (2), main frame including what is be sequentially arranged
Cylinder (3) and steam cylinder (4)；
Water vapor mixing cylinder (2) includes radially being provided with support in individual layer water vapor mixing cylinder body (18), water vapor mixing cylinder body (18)
(17), support (17) is provided with two steam mixing impellers for reversely rotating each other, and water vapor mixing cylinder body (18) bottom is provided with the
One blowdown funnel (15).
2. Wet-type dust-removal fan according to claim 1, it is characterised in that water vapor mixing cylinder (2) internal diameter is more than into air duct
(1) internal diameter.
3. Wet-type dust-removal fan according to claim 1, it is characterised in that water vapor mixing cylinder (2) internal diameter is more than main barrel
(3) internal diameter.
4. the Wet-type dust-removal fan according to claim any one of 1-3, it is characterised in that steam cylinder (4) includes water
Two swirl vanes are sequentially arranged in vapour separable cartridge (8), steam separable cartridge (8), the blade of two swirl vanes is led each other
Leaf.
5. Wet-type dust-removal fan according to claim 4, it is characterised in that steam separable cartridge (8) is away from main barrel (3)
Outer barrel (7) is provided with outside one end suit inner cylinder (5), inner cylinder (5), outer barrel (7) one end connects water by the first blank flange (26)
Vapour separable cartridge (8), outer barrel (7) other end connects inner cylinder (5) by the second blank flange (6), and outer barrel (7) bottom is provided with second
Blowdown funnel (25).
6. Wet-type dust-removal fan according to claim 5, it is characterised in that inner cylinder (5) stretches out inner cylinder (5) and outer barrel (7)
Junction, inner cylinder (5) is provided with the second spacing ring (24) away from steam separable cartridge (8) one end.
7. Wet-type dust-removal fan according to claim 1, it is characterised in that entering air duct (1) includes air intake cylinder (21), enters
Nozzle (22), protection network (23) and fair water cone (19) are sequentially arranged in air duct body (21).
8. Wet-type dust-removal fan according to claim 7, it is characterised in that protection network (23) is transversal along air intake cylinder (21)
Face is arranged.
9. Wet-type dust-removal fan according to claim 7, it is characterised in that fair water cone (19) is conical flow guiding cap, water conservancy diversion
Cap (19) corresponding nozzle (22) is set.
10. Wet-type dust-removal fan according to claim 1, it is characterised in that main barrel (3) includes protection cylinder (14), is protected
Draught fan impeller (13) is provided with casing (14), draught fan impeller (13) connection drive device, drive device is located in protection cylinder (14)
Flow blocking protection intracavitary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127975.XU CN206454441U (en) | 2017-02-13 | 2017-02-13 | Wet-type dust-removal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127975.XU CN206454441U (en) | 2017-02-13 | 2017-02-13 | Wet-type dust-removal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206454441U true CN206454441U (en) | 2017-09-01 |
Family
ID=59693706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127975.XU Active CN206454441U (en) | 2017-02-13 | 2017-02-13 | Wet-type dust-removal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206454441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282381A (en) * | 2020-04-24 | 2020-06-16 | 山东新阳光环保设备股份有限公司 | Double-stage sleeve rotary wet dust-removing gas washing machine |
-
2017
- 2017-02-13 CN CN201720127975.XU patent/CN206454441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282381A (en) * | 2020-04-24 | 2020-06-16 | 山东新阳光环保设备股份有限公司 | Double-stage sleeve rotary wet dust-removing gas washing machine |
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